aclocal.m4

   1 dnl***************************************************************************
   2 dnl Copyright (c) 1998-2012,2013 Free Software Foundation, Inc.              *
   3 dnl                                                                          *
   4 dnl Permission is hereby granted, free of charge, to any person obtaining a  *
   5 dnl copy of this software and associated documentation files (the            *
   6 dnl "Software"), to deal in the Software without restriction, including      *
   7 dnl without limitation the rights to use, copy, modify, merge, publish,      *
   8 dnl distribute, distribute with modifications, sublicense, and/or sell       *
   9 dnl copies of the Software, and to permit persons to whom the Software is    *
  10 dnl furnished to do so, subject to the following conditions:                 *
  11 dnl                                                                          *
  12 dnl The above copyright notice and this permission notice shall be included  *
  13 dnl in all copies or substantial portions of the Software.                   *
  14 dnl                                                                          *
  15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
  16 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
  17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
  18 dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
  19 dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
  20 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
  21 dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
  22 dnl                                                                          *
  23 dnl Except as contained in this notice, the name(s) of the above copyright   *
  24 dnl holders shall not be used in advertising or otherwise to promote the     *
  25 dnl sale, use or other dealings in this Software without prior written       *
  26 dnl authorization.                                                           *
  27 dnl***************************************************************************
  28 dnl
  29 dnl Author: Thomas E. Dickey 1995-on
  30 dnl
  31 dnl $Id: aclocal.m4,v 1.681 2013/10/14 08:26:40 tom Exp $
  32 dnl Macros used in NCURSES auto-configuration script.
  33 dnl
  34 dnl These macros are maintained separately from NCURSES.  The copyright on
  35 dnl this file applies to the aggregation of macros and does not affect use of
  36 dnl these macros in other applications.
  37 dnl
  38 dnl See http://invisible-island.net/autoconf/ for additional information.
  39 dnl
  40 dnl ---------------------------------------------------------------------------
  41 dnl ---------------------------------------------------------------------------
  42 dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
  43 dnl -------------------
  44 dnl Inserted as requested by gettext 0.10.40
  45 dnl File from /usr/share/aclocal
  46 dnl codeset.m4
  47 dnl ====================
  48 dnl serial AM1
  49 dnl
  50 dnl From Bruno Haible.
  51 AC_DEFUN([AM_LANGINFO_CODESET],
  52 [
  53   AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
  54     [AC_TRY_LINK([#include <langinfo.h>],
  55       [char* cs = nl_langinfo(CODESET);],
  56       am_cv_langinfo_codeset=yes,
  57       am_cv_langinfo_codeset=no)
  58     ])
  59   if test $am_cv_langinfo_codeset = yes; then
  60     AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
  61       [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
  62   fi
  63 ])dnl
  64 dnl ---------------------------------------------------------------------------
  65 dnl CF_ACVERSION_CHECK version: 4 updated: 2013/03/04 19:52:56
  66 dnl ------------------
  67 dnl Conditionally generate script according to whether we're using a given autoconf.
  68 dnl
  69 dnl $1 = version to compare against
  70 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
  71 dnl $3 = code to use if AC_ACVERSION is older than $1.
  72 define([CF_ACVERSION_CHECK],
  73 [
  74 ifdef([AC_ACVERSION], ,[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])dnl
  75 ifdef([m4_version_compare],
  76 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
  77 [CF_ACVERSION_COMPARE(
  78 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
  79 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
  80 dnl ---------------------------------------------------------------------------
  81 dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53
  82 dnl --------------------
  83 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
  84 dnl                      MAJOR2, MINOR2, TERNARY2,
  85 dnl                      PRINTABLE2, not FOUND, FOUND)
  86 define([CF_ACVERSION_COMPARE],
  87 [ifelse(builtin([eval], [$2 < $5]), 1,
  88 [ifelse([$8], , ,[$8])],
  89 [ifelse([$9], , ,[$9])])])dnl
  90 dnl ---------------------------------------------------------------------------
  91 dnl CF_ADA_INCLUDE_DIRS version: 8 updated: 2013/10/14 04:24:07
  92 dnl -------------------
  93 dnl Construct the list of include-options for the C programs in the Ada95
  94 dnl binding.
  95 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
  96 [
  97 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
  98 if test "$srcdir" != "."; then
  99         ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
 100 fi
 101 if test "$GCC" != yes; then
 102         ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
 103 elif test "$includedir" != "/usr/include"; then
 104         if test "$includedir" = '${prefix}/include' ; then
 105                 if test x$prefix != x/usr ; then
 106                         ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
 107                 fi
 108         else
 109                 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
 110         fi
 111 fi
 112 AC_SUBST(ACPPFLAGS)
 113 ])dnl
 114 dnl ---------------------------------------------------------------------------
 115 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
 116 dnl ---------------
 117 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
 118 AC_DEFUN([CF_ADD_ADAFLAGS],[
 119         ADAFLAGS="$ADAFLAGS $1"
 120         AC_SUBST(ADAFLAGS)
 121 ])dnl
 122 dnl ---------------------------------------------------------------------------
 123 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
 124 dnl -------------
 125 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
 126 dnl The second parameter if given makes this macro verbose.
 127 dnl
 128 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
 129 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
 130 dnl confused by the quotes (which require backslashes to keep them usable).
 131 AC_DEFUN([CF_ADD_CFLAGS],
 132 [
 133 cf_fix_cppflags=no
 134 cf_new_cflags=
 135 cf_new_cppflags=
 136 cf_new_extra_cppflags=
 137
 138 for cf_add_cflags in $1
 139 do
 140 case $cf_fix_cppflags in
 141 no)
 142         case $cf_add_cflags in #(vi
 143         -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
 144                 case $cf_add_cflags in
 145                 -D*)
 146                         cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
 147
 148                         test "${cf_add_cflags}" != "${cf_tst_cflags}" \
 149                                 && test -z "${cf_tst_cflags}" \
 150                                 && cf_fix_cppflags=yes
 151
 152                         if test $cf_fix_cppflags = yes ; then
 153                                 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 154                                 continue
 155                         elif test "${cf_tst_cflags}" = "\"'" ; then
 156                                 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 157                                 continue
 158                         fi
 159                         ;;
 160                 esac
 161                 case "$CPPFLAGS" in
 162                 *$cf_add_cflags) #(vi
 163                         ;;
 164                 *) #(vi
 165                         case $cf_add_cflags in #(vi
 166                         -D*)
 167                                 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 168                                 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
 169                                 ;;
 170                         esac
 171                         cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
 172                         ;;
 173                 esac
 174                 ;;
 175         *)
 176                 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
 177                 ;;
 178         esac
 179         ;;
 180 yes)
 181         cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 182
 183         cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
 184
 185         test "${cf_add_cflags}" != "${cf_tst_cflags}" \
 186                 && test -z "${cf_tst_cflags}" \
 187                 && cf_fix_cppflags=no
 188         ;;
 189 esac
 190 done
 191
 192 if test -n "$cf_new_cflags" ; then
 193         ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
 194         CFLAGS="$CFLAGS $cf_new_cflags"
 195 fi
 196
 197 if test -n "$cf_new_cppflags" ; then
 198         ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
 199         CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
 200 fi
 201
 202 if test -n "$cf_new_extra_cppflags" ; then
 203         ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
 204         EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
 205 fi
 206
 207 AC_SUBST(EXTRA_CPPFLAGS)
 208
 209 ])dnl
 210 dnl ---------------------------------------------------------------------------
 211 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
 212 dnl -------------
 213 dnl Add an include-directory to $CPPFLAGS.  Don't add /usr/include, since it's
 214 dnl redundant.  We don't normally need to add -I/usr/local/include for gcc,
 215 dnl but old versions (and some misinstalled ones) need that.  To make things
 216 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
 217 dnl the include-path).
 218 AC_DEFUN([CF_ADD_INCDIR],
 219 [
 220 if test -n "$1" ; then
 221   for cf_add_incdir in $1
 222   do
 223         while test $cf_add_incdir != /usr/include
 224         do
 225           if test -d $cf_add_incdir
 226           then
 227                 cf_have_incdir=no
 228                 if test -n "$CFLAGS$CPPFLAGS" ; then
 229                   # a loop is needed to ensure we can add subdirs of existing dirs
 230                   for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
 231                         if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
 232                           cf_have_incdir=yes; break
 233                         fi
 234                   done
 235                 fi
 236
 237                 if test "$cf_have_incdir" = no ; then
 238                   if test "$cf_add_incdir" = /usr/local/include ; then
 239                         if test "$GCC" = yes
 240                         then
 241                           cf_save_CPPFLAGS=$CPPFLAGS
 242                           CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 243                           AC_TRY_COMPILE([#include <stdio.h>],
 244                                   [printf("Hello")],
 245                                   [],
 246                                   [cf_have_incdir=yes])
 247                           CPPFLAGS=$cf_save_CPPFLAGS
 248                         fi
 249                   fi
 250                 fi
 251
 252                 if test "$cf_have_incdir" = no ; then
 253                   CF_VERBOSE(adding $cf_add_incdir to include-path)
 254                   ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
 255
 256                   cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
 257                   test "$cf_top_incdir" = "$cf_add_incdir" && break
 258                   cf_add_incdir="$cf_top_incdir"
 259                 else
 260                   break
 261                 fi
 262           fi
 263         done
 264   done
 265 fi
 266 ])dnl
 267 dnl ---------------------------------------------------------------------------
 268 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
 269 dnl ----------
 270 dnl Add a library, used to enforce consistency.
 271 dnl
 272 dnl $1 = library to add, without the "-l"
 273 dnl $2 = variable to update (default $LIBS)
 274 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
 275 dnl ---------------------------------------------------------------------------
 276 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
 277 dnl -------------
 278 dnl     Adds to the library-path
 279 dnl
 280 dnl     Some machines have trouble with multiple -L options.
 281 dnl
 282 dnl $1 is the (list of) directory(s) to add
 283 dnl $2 is the optional name of the variable to update (default LDFLAGS)
 284 dnl
 285 AC_DEFUN([CF_ADD_LIBDIR],
 286 [
 287 if test -n "$1" ; then
 288   for cf_add_libdir in $1
 289   do
 290     if test $cf_add_libdir = /usr/lib ; then
 291       :
 292     elif test -d $cf_add_libdir
 293     then
 294       cf_have_libdir=no
 295       if test -n "$LDFLAGS$LIBS" ; then
 296         # a loop is needed to ensure we can add subdirs of existing dirs
 297         for cf_test_libdir in $LDFLAGS $LIBS ; do
 298           if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
 299             cf_have_libdir=yes; break
 300           fi
 301         done
 302       fi
 303       if test "$cf_have_libdir" = no ; then
 304         CF_VERBOSE(adding $cf_add_libdir to library-path)
 305         ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
 306       fi
 307     fi
 308   done
 309 fi
 310 ])dnl
 311 dnl ---------------------------------------------------------------------------
 312 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
 313 dnl -----------
 314 dnl Add one or more libraries, used to enforce consistency.
 315 dnl
 316 dnl $1 = libraries to add, with the "-l", etc.
 317 dnl $2 = variable to update (default $LIBS)
 318 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
 319 dnl ---------------------------------------------------------------------------
 320 dnl CF_ADD_SUBDIR_PATH version: 4 updated: 2013/10/08 17:47:05
 321 dnl ------------------
 322 dnl Append to a search-list for a nonstandard header/lib-file
 323 dnl     $1 = the variable to return as result
 324 dnl     $2 = the package name
 325 dnl     $3 = the subdirectory, e.g., bin, include or lib
 326 dnl $4 = the directory under which we will test for subdirectories
 327 dnl $5 = a directory that we do not want $4 to match
 328 AC_DEFUN([CF_ADD_SUBDIR_PATH],
 329 [
 330 test "x$4" != "x$5" && \
 331 test -d "$4" && \
 332 ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&]) {
 333         test -n "$verbose" && echo "    ... testing for $3-directories under $4"
 334         test -d $4/$3 &&          $1="[$]$1 $4/$3"
 335         test -d $4/$3/$2 &&       $1="[$]$1 $4/$3/$2"
 336         test -d $4/$3/$2/$3 &&    $1="[$]$1 $4/$3/$2/$3"
 337         test -d $4/$2/$3 &&       $1="[$]$1 $4/$2/$3"
 338         test -d $4/$2/$3/$2 &&    $1="[$]$1 $4/$2/$3/$2"
 339 }
 340 ])dnl
 341 dnl ---------------------------------------------------------------------------
 342 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
 343 dnl --------------
 344 dnl Allow user to disable a normally-on option.
 345 AC_DEFUN([CF_ARG_DISABLE],
 346 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
 347 dnl ---------------------------------------------------------------------------
 348 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
 349 dnl -------------
 350 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
 351 dnl values.
 352 dnl
 353 dnl Parameters:
 354 dnl $1 = option name
 355 dnl $2 = help-string
 356 dnl $3 = action to perform if option is not default
 357 dnl $4 = action if perform if option is default
 358 dnl $5 = default option value (either 'yes' or 'no')
 359 AC_DEFUN([CF_ARG_OPTION],
 360 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
 361   if test "$enableval" != "$5" ; then
 362 ifelse([$3],,[    :]dnl
 363 ,[    $3]) ifelse([$4],,,[
 364   else
 365     $4])
 366   fi],[enableval=$5 ifelse([$4],,,[
 367   $4
 368 ])dnl
 369   ])])dnl
 370 dnl ---------------------------------------------------------------------------
 371 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
 372 dnl -----------
 373 dnl Check for suitable "ar" (archiver) options for updating an archive.
 374 AC_DEFUN([CF_AR_FLAGS],[
 375 AC_REQUIRE([CF_PROG_AR])
 376
 377 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
 378         cf_cv_ar_flags=unknown
 379         for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
 380         do
 381
 382                 # check if $ARFLAGS already contains this choice
 383                 if test "x$ARFLAGS" != "x" ; then
 384                         cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
 385                         if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
 386                                 cf_cv_ar_flags=
 387                                 break
 388                         fi
 389                 fi
 390
 391                 rm -f conftest.$ac_cv_objext
 392                 rm -f conftest.a
 393
 394                 cat >conftest.$ac_ext <<EOF
 395 #line __oline__ "configure"
 396 int     testdata[[3]] = { 123, 456, 789 };
 397 EOF
 398                 if AC_TRY_EVAL(ac_compile) ; then
 399                         echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
 400                         $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
 401                         if test -f conftest.a ; then
 402                                 cf_cv_ar_flags=$cf_ar_flags
 403                                 break
 404                         fi
 405                 else
 406                         CF_VERBOSE(cannot compile test-program)
 407                         break
 408                 fi
 409         done
 410         rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
 411 ])
 412
 413 if test -n "$ARFLAGS" ; then
 414         if test -n "$cf_cv_ar_flags" ; then
 415                 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
 416         fi
 417 else
 418         ARFLAGS=$cf_cv_ar_flags
 419 fi
 420
 421 AC_SUBST(ARFLAGS)
 422 ])
 423 dnl ---------------------------------------------------------------------------
 424 dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50
 425 dnl -----------------
 426 dnl Check if awk can handle big strings using printf.  Some older versions of
 427 dnl awk choke on large strings passed via "%s".
 428 dnl
 429 dnl $1 = desired string size
 430 dnl $2 = variable to set with result
 431 AC_DEFUN([CF_AWK_BIG_PRINTF],
 432 [
 433         case x$AWK in #(vi
 434         x)
 435                 eval $2=no
 436                 ;;
 437         *) #(vi
 438                 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
 439                         | $AWK '{ printf "%d\n", length([$]0); }' 2>/dev/null | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then
 440                         eval $2=yes
 441                 else
 442                         eval $2=no
 443                 fi
 444                 ;;
 445         esac
 446 ])dnl
 447 dnl ---------------------------------------------------------------------------
 448 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
 449 dnl ------------
 450 dnl Test if 'bool' is a builtin type in the configured C++ compiler.  Some
 451 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
 452 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
 453 dnl
 454 dnl Treat the configuration-variable specially here, since we're directly
 455 dnl substituting its value (i.e., 1/0).
 456 dnl
 457 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
 458 AC_DEFUN([CF_BOOL_DECL],
 459 [
 460 AC_MSG_CHECKING(if we should include stdbool.h)
 461
 462 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
 463         AC_TRY_COMPILE([],[bool foo = false],
 464                 [cf_cv_header_stdbool_h=0],
 465                 [AC_TRY_COMPILE([
 466 #ifndef __BEOS__
 467 #include <stdbool.h>
 468 #endif
 469 ],[bool foo = false],
 470                         [cf_cv_header_stdbool_h=1],
 471                         [cf_cv_header_stdbool_h=0])])])
 472
 473 if test "$cf_cv_header_stdbool_h" = 1
 474 then    AC_MSG_RESULT(yes)
 475 else    AC_MSG_RESULT(no)
 476 fi
 477
 478 AC_MSG_CHECKING([for builtin bool type])
 479
 480 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
 481         AC_TRY_COMPILE([
 482 #include <stdio.h>
 483 #include <sys/types.h>
 484 ],[bool x = false],
 485                 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
 486                 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
 487         ])
 488
 489 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
 490 then    AC_MSG_RESULT(yes)
 491 else    AC_MSG_RESULT(no)
 492 fi
 493 ])dnl
 494 dnl ---------------------------------------------------------------------------
 495 dnl CF_BOOL_SIZE version: 13 updated: 2013/04/13 18:03:21
 496 dnl ------------
 497 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
 498 dnl Don't bother looking for bool.h, since it's been deprecated.
 499 dnl
 500 dnl If the current compiler is C rather than C++, we get the bool definition
 501 dnl from <stdbool.h>.
 502 AC_DEFUN([CF_BOOL_SIZE],
 503 [
 504 AC_MSG_CHECKING([for size of bool])
 505 AC_CACHE_VAL(cf_cv_type_of_bool,[
 506         rm -f cf_test.out
 507         AC_TRY_RUN([
 508 #include <stdlib.h>
 509 #include <stdio.h>
 510
 511 #if defined(__cplusplus)
 512
 513 #ifdef HAVE_GXX_BUILTIN_H
 514 #include <g++/builtin.h>
 515 #elif HAVE_GPP_BUILTIN_H
 516 #include <gpp/builtin.h>
 517 #elif HAVE_BUILTIN_H
 518 #include <builtin.h>
 519 #endif
 520
 521 #else
 522
 523 #if $cf_cv_header_stdbool_h
 524 #include <stdbool.h>
 525 #endif
 526
 527 #endif
 528
 529 int main()
 530 {
 531         FILE *fp = fopen("cf_test.out", "w");
 532         if (fp != 0) {
 533                 bool x = true;
 534                 if ((bool)(-x) >= 0)
 535                         fputs("unsigned ", fp);
 536                 if (sizeof(x) == sizeof(int))       fputs("int",  fp);
 537                 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
 538                 else if (sizeof(x) == sizeof(short))fputs("short",fp);
 539                 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
 540                 fclose(fp);
 541         }
 542         ${cf_cv_main_return:-return}(0);
 543 }
 544                 ],
 545                 [cf_cv_type_of_bool=`cat cf_test.out`
 546                  if test -z "$cf_cv_type_of_bool"; then
 547                    cf_cv_type_of_bool=unknown
 548                  fi],
 549                 [cf_cv_type_of_bool=unknown],
 550                 [cf_cv_type_of_bool=unknown])
 551         ])
 552         rm -f cf_test.out
 553 AC_MSG_RESULT($cf_cv_type_of_bool)
 554 if test "$cf_cv_type_of_bool" = unknown ; then
 555         case .$NCURSES_BOOL in #(vi
 556         .auto|.) NCURSES_BOOL=unsigned;;
 557         esac
 558         AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
 559         cf_cv_type_of_bool=$NCURSES_BOOL
 560 fi
 561 ])dnl
 562 dnl ---------------------------------------------------------------------------
 563 dnl CF_BUILD_CC version: 7 updated: 2012/10/06 15:31:55
 564 dnl -----------
 565 dnl If we're cross-compiling, allow the user to override the tools and their
 566 dnl options.  The configure script is oriented toward identifying the host
 567 dnl compiler, etc., but we need a build compiler to generate parts of the
 568 dnl source.
 569 dnl
 570 dnl $1 = default for $CPPFLAGS
 571 dnl $2 = default for $LIBS
 572 AC_DEFUN([CF_BUILD_CC],[
 573 CF_ACVERSION_CHECK(2.52,,
 574         [AC_REQUIRE([CF_PROG_EXT])])
 575 if test "$cross_compiling" = yes ; then
 576
 577         # defaults that we might want to override
 578         : ${BUILD_CFLAGS:=''}
 579         : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
 580         : ${BUILD_LDFLAGS:=''}
 581         : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
 582         : ${BUILD_EXEEXT:='$x'}
 583         : ${BUILD_OBJEXT:='o'}
 584
 585         AC_ARG_WITH(build-cc,
 586                 [  --with-build-cc=XXX     the build C compiler ($BUILD_CC)],
 587                 [BUILD_CC="$withval"],
 588                 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
 589         AC_MSG_CHECKING(for native build C compiler)
 590         AC_MSG_RESULT($BUILD_CC)
 591
 592         AC_MSG_CHECKING(for native build C preprocessor)
 593         AC_ARG_WITH(build-cpp,
 594                 [  --with-build-cpp=XXX    the build C preprocessor ($BUILD_CPP)],
 595                 [BUILD_CPP="$withval"],
 596                 [BUILD_CPP='${BUILD_CC} -E'])
 597         AC_MSG_RESULT($BUILD_CPP)
 598
 599         AC_MSG_CHECKING(for native build C flags)
 600         AC_ARG_WITH(build-cflags,
 601                 [  --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
 602                 [BUILD_CFLAGS="$withval"])
 603         AC_MSG_RESULT($BUILD_CFLAGS)
 604
 605         AC_MSG_CHECKING(for native build C preprocessor-flags)
 606         AC_ARG_WITH(build-cppflags,
 607                 [  --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
 608                 [BUILD_CPPFLAGS="$withval"])
 609         AC_MSG_RESULT($BUILD_CPPFLAGS)
 610
 611         AC_MSG_CHECKING(for native build linker-flags)
 612         AC_ARG_WITH(build-ldflags,
 613                 [  --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
 614                 [BUILD_LDFLAGS="$withval"])
 615         AC_MSG_RESULT($BUILD_LDFLAGS)
 616
 617         AC_MSG_CHECKING(for native build linker-libraries)
 618         AC_ARG_WITH(build-libs,
 619                 [  --with-build-libs=XXX   the build libraries (${BUILD_LIBS})],
 620                 [BUILD_LIBS="$withval"])
 621         AC_MSG_RESULT($BUILD_LIBS)
 622
 623         # this assumes we're on Unix.
 624         BUILD_EXEEXT=
 625         BUILD_OBJEXT=o
 626
 627         : ${BUILD_CC:='${CC}'}
 628
 629         if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
 630                 AC_MSG_ERROR([Cross-build requires two compilers.
 631 Use --with-build-cc to specify the native compiler.])
 632         fi
 633
 634 else
 635         : ${BUILD_CC:='${CC}'}
 636         : ${BUILD_CPP:='${CPP}'}
 637         : ${BUILD_CFLAGS:='${CFLAGS}'}
 638         : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
 639         : ${BUILD_LDFLAGS:='${LDFLAGS}'}
 640         : ${BUILD_LIBS:='${LIBS}'}
 641         : ${BUILD_EXEEXT:='$x'}
 642         : ${BUILD_OBJEXT:='o'}
 643 fi
 644
 645 AC_SUBST(BUILD_CC)
 646 AC_SUBST(BUILD_CPP)
 647 AC_SUBST(BUILD_CFLAGS)
 648 AC_SUBST(BUILD_CPPFLAGS)
 649 AC_SUBST(BUILD_LDFLAGS)
 650 AC_SUBST(BUILD_LIBS)
 651 AC_SUBST(BUILD_EXEEXT)
 652 AC_SUBST(BUILD_OBJEXT)
 653 ])dnl
 654 dnl ---------------------------------------------------------------------------
 655 dnl CF_CC_ENV_FLAGS version: 1 updated: 2012/10/03 05:25:49
 656 dnl ---------------
 657 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
 658 dnl into CC.  This will not help with broken scripts that wrap the compiler with
 659 dnl options, but eliminates a more common category of user confusion.
 660 AC_DEFUN([CF_CC_ENV_FLAGS],
 661 [
 662 # This should have been defined by AC_PROG_CC
 663 : ${CC:=cc}
 664
 665 AC_MSG_CHECKING(\$CC variable)
 666 case "$CC" in #(vi
 667 *[[\ \  ]]-[[IUD]]*)
 668         AC_MSG_RESULT(broken)
 669         AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
 670         # humor him...
 671         cf_flags=`echo "$CC" | sed -e 's/^[[^   ]]*[[   ]]//'`
 672         CC=`echo "$CC" | sed -e 's/[[   ]].*//'`
 673         CF_ADD_CFLAGS($cf_flags)
 674         ;;
 675 *)
 676         AC_MSG_RESULT(ok)
 677         ;;
 678 esac
 679 ])dnl
 680 dnl ---------------------------------------------------------------------------
 681 dnl CF_CFG_DEFAULTS version: 10 updated: 2013/09/07 13:54:05
 682 dnl ---------------
 683 dnl Determine the default configuration into which we'll install ncurses.  This
 684 dnl can be overridden by the user's command-line options.  There's two items to
 685 dnl look for:
 686 dnl     1. the prefix (e.g., /usr)
 687 dnl     2. the header files (e.g., /usr/include/ncurses)
 688 dnl We'll look for a previous installation of ncurses and use the same defaults.
 689 dnl
 690 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
 691 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
 692 dnl programs from a vendor's.
 693 AC_DEFUN([CF_CFG_DEFAULTS],
 694 [
 695 AC_MSG_CHECKING(for prefix)
 696 if test "x$prefix" = "xNONE" ; then
 697         case "$cf_cv_system_name" in
 698                 # non-vendor systems don't have a conflict
 699         openbsd*|freebsd*|mirbsd*|linux*|cygwin*|msys*|k*bsd*-gnu|mingw*)
 700                 prefix=/usr
 701                 ;;
 702         *)      prefix=$ac_default_prefix
 703                 ;;
 704         esac
 705 fi
 706 AC_MSG_RESULT($prefix)
 707
 708 if test "x$prefix" = "xNONE" ; then
 709 AC_MSG_CHECKING(for default include-directory)
 710 test -n "$verbose" && echo 1>&AC_FD_MSG
 711 for cf_symbol in \
 712         $includedir \
 713         $includedir/ncurses \
 714         $prefix/include \
 715         $prefix/include/ncurses \
 716         /usr/local/include \
 717         /usr/local/include/ncurses \
 718         /usr/include \
 719         /usr/include/ncurses
 720 do
 721         cf_dir=`eval echo $cf_symbol`
 722         if test -f $cf_dir/curses.h ; then
 723         if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
 724                 includedir="$cf_symbol"
 725                 test -n "$verbose"  && echo $ac_n "     found " 1>&AC_FD_MSG
 726                 break
 727         fi
 728         fi
 729         test -n "$verbose"  && echo "   tested $cf_dir" 1>&AC_FD_MSG
 730 done
 731 AC_MSG_RESULT($includedir)
 732 fi
 733 ])dnl
 734 dnl ---------------------------------------------------------------------------
 735 dnl CF_CGETENT version: 5 updated: 2012/10/06 17:56:13
 736 dnl ----------
 737 dnl Check if the terminal-capability database functions are available.  If not,
 738 dnl ncurses has a much-reduced version.
 739 AC_DEFUN([CF_CGETENT],[
 740 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
 741 AC_TRY_LINK([
 742 #include <stdlib.h>],[
 743         char temp[128];
 744         char *buf = temp;
 745         char *db_array = temp;
 746         cgetent(&buf, &db_array, "vt100");
 747         cgetcap(buf, "tc", '=');
 748         cgetmatch(buf, "tc");
 749         ],
 750         [cf_cv_cgetent=yes],
 751         [cf_cv_cgetent=no])
 752 ])
 753
 754 if test "$cf_cv_cgetent" = yes
 755 then
 756         AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent])
 757 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
 758 AC_TRY_LINK([
 759 #include <stdlib.h>],[
 760         char temp[128];
 761         char *buf = temp;
 762 #ifndef _NETBSD_SOURCE                  /* given, since April 2004 in stdlib.h */
 763         const char *db_array = temp;
 764         cgetent(&buf, &db_array, "vt100");
 765 #endif
 766         cgetcap(buf, "tc", '=');
 767         cgetmatch(buf, "tc");
 768         ],
 769         [cf_cv_cgetent_const=yes],
 770         [cf_cv_cgetent_const=no])
 771 ])
 772         if test "$cf_cv_cgetent_const" = yes
 773         then
 774                 AC_DEFINE_UNQUOTED(CGETENT_CONST,const,[Define to const if needed for some BSD cgetent variations])
 775         fi
 776 fi
 777 ])dnl
 778 dnl ---------------------------------------------------------------------------
 779 dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03
 780 dnl --------------
 781 dnl Check if we're accidentally using a cache from a different machine.
 782 dnl Derive the system name, as a check for reusing the autoconf cache.
 783 dnl
 784 dnl If we've packaged config.guess and config.sub, run that (since it does a
 785 dnl better job than uname).  Normally we'll use AC_CANONICAL_HOST, but allow
 786 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
 787 dnl which is useful in cross-compiles.
 788 dnl
 789 dnl Note: we would use $ac_config_sub, but that is one of the places where
 790 dnl autoconf 2.5x broke compatibility with autoconf 2.13
 791 AC_DEFUN([CF_CHECK_CACHE],
 792 [
 793 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
 794         ifelse([$1],,[AC_CANONICAL_HOST],[$1])
 795         system_name="$host_os"
 796 else
 797         system_name="`(uname -s -r) 2>/dev/null`"
 798         if test -z "$system_name" ; then
 799                 system_name="`(hostname) 2>/dev/null`"
 800         fi
 801 fi
 802 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.])
 803 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
 804
 805 test -z "$system_name" && system_name="$cf_cv_system_name"
 806 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
 807
 808 if test ".$system_name" != ".$cf_cv_system_name" ; then
 809         AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
 810         AC_MSG_ERROR("Please remove config.cache and try again.")
 811 fi
 812 ])dnl
 813 dnl ---------------------------------------------------------------------------
 814 dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
 815 dnl --------------
 816 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
 817 dnl the 'errno' variable.  Define a DECL_xxx symbol if we must declare it
 818 dnl ourselves.
 819 dnl
 820 dnl $1 = the name to check
 821 dnl $2 = the assumed type
 822 AC_DEFUN([CF_CHECK_ERRNO],
 823 [
 824 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
 825     AC_TRY_COMPILE([
 826 #ifdef HAVE_STDLIB_H
 827 #include <stdlib.h>
 828 #endif
 829 #include <stdio.h>
 830 #include <sys/types.h>
 831 #include <errno.h> ],
 832     ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
 833     [cf_cv_dcl_$1=yes],
 834     [cf_cv_dcl_$1=no])
 835 ])
 836
 837 if test "$cf_cv_dcl_$1" = no ; then
 838     CF_UPPER(cf_result,decl_$1)
 839     AC_DEFINE_UNQUOTED($cf_result)
 840 fi
 841
 842 # It's possible (for near-UNIX clones) that the data doesn't exist
 843 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
 844 ])dnl
 845 dnl ---------------------------------------------------------------------------
 846 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
 847 dnl --------------------
 848 dnl Check for existence of external data in the current set of libraries.  If
 849 dnl we can modify it, it's real enough.
 850 dnl $1 = the name to check
 851 dnl $2 = its type
 852 AC_DEFUN([CF_CHECK_EXTERN_DATA],
 853 [
 854 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
 855     AC_TRY_LINK([
 856 #undef $1
 857 extern $2 $1;
 858 ],
 859     [$1 = 2],
 860     [cf_cv_have_$1=yes],
 861     [cf_cv_have_$1=no])
 862 ])
 863
 864 if test "$cf_cv_have_$1" = yes ; then
 865     CF_UPPER(cf_result,have_$1)
 866     AC_DEFINE_UNQUOTED($cf_result)
 867 fi
 868
 869 ])dnl
 870 dnl ---------------------------------------------------------------------------
 871 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
 872 dnl -------------------
 873 dnl Check if GPM is already linked with curses.  If so - and if the linkage
 874 dnl is not "weak" - warn about this because it can create problems linking
 875 dnl applications with ncurses.
 876 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
 877 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
 878
 879 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
 880 cf_cv_check_gpm_wgetch=unknown
 881 if test "$cross_compiling" != yes ; then
 882
 883 cat >conftest.$ac_ext <<CF_EOF
 884 #include <gpm.h>
 885 int main()
 886 {
 887         Gpm_Wgetch();
 888         ${cf_cv_main_return:-return}(0);
 889 }
 890 CF_EOF
 891
 892         cf_save_LIBS="$LIBS"
 893         # This only works if we can look at the symbol table.  If a shared
 894         # library is stripped for install, we cannot use that.  So we're forced
 895         # to rely on the static library, noting that some packagers may not
 896         # include it.
 897         LIBS="-static -lgpm -dynamic $LIBS"
 898         if AC_TRY_EVAL(ac_compile) ; then
 899                 if AC_TRY_EVAL(ac_link) ; then
 900                         cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
 901                         test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
 902                         test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
 903                 fi
 904         fi
 905         rm -rf conftest*
 906         LIBS="$cf_save_LIBS"
 907 fi
 908 ])
 909
 910 if test "$cf_cv_check_gpm_wgetch" != yes ; then
 911         AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
 912 fi
 913 ])])dnl
 914 dnl ---------------------------------------------------------------------------
 915 dnl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
 916 dnl ------------------------
 917 dnl Show the version of libtool
 918 dnl
 919 dnl Save the version in a cache variable - this is not entirely a good thing,
 920 dnl but the version string from libtool is very ugly, and for bug reports it
 921 dnl might be useful to have the original string.
 922 AC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[
 923 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
 924 then
 925         AC_MSG_CHECKING(version of $LIBTOOL)
 926         CF_LIBTOOL_VERSION
 927         AC_MSG_RESULT($cf_cv_libtool_version)
 928         if test -z "$cf_cv_libtool_version" ; then
 929                 AC_MSG_ERROR(This is not GNU libtool)
 930         fi
 931 else
 932         AC_MSG_ERROR(GNU libtool has not been found)
 933 fi
 934 ])dnl
 935 dnl ---------------------------------------------------------------------------
 936 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
 937 dnl ----------------
 938 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
 939 AC_DEFUN([CF_CHECK_WCHAR_H],[
 940 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
 941 AC_TRY_COMPILE(
 942 [
 943 #include <stdlib.h>
 944 #include <wchar.h>
 945 ],[
 946         wint_t foo = 0;
 947         int bar = iswpunct(foo)],
 948         [cf_cv_wchar_h_okay=yes],
 949         [cf_cv_wchar_h_okay=no])])
 950
 951 if test $cf_cv_wchar_h_okay = no
 952 then
 953         CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
 954 fi
 955 ])dnl
 956 dnl ---------------------------------------------------------------------------
 957 dnl CF_CLANG_COMPILER version: 1 updated: 2012/06/16 14:55:39
 958 dnl -----------------
 959 dnl Check if the given compiler is really clang.  clang's C driver defines
 960 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
 961 dnl not ignore some gcc options.
 962 dnl
 963 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
 964 dnl ensure that it is not mistaken for gcc/g++.  It is normally invoked from
 965 dnl the wrappers for gcc and g++ warnings.
 966 dnl
 967 dnl $1 = GCC (default) or GXX
 968 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
 969 dnl $3 = CFLAGS (default) or CXXFLAGS
 970 AC_DEFUN([CF_CLANG_COMPILER],[
 971 ifelse([$2],,CLANG_COMPILER,[$2])=no
 972
 973 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
 974         AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
 975         cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
 976         ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
 977         AC_TRY_COMPILE([],[
 978 #ifdef __clang__
 979 #else
 980 make an error
 981 #endif
 982 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
 983 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
 984 ],[])
 985         ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
 986         AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
 987 fi
 988 ])
 989 dnl ---------------------------------------------------------------------------
 990 dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13
 991 dnl -----------------
 992 dnl Check if the C++ compiler accepts duplicate parameter initialization.  This
 993 dnl is a late feature for the standard and is not in some recent compilers
 994 dnl (1999/9/11).
 995 AC_DEFUN([CF_CPP_PARAM_INIT],
 996 [
 997 if test -n "$CXX"; then
 998 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
 999         AC_LANG_SAVE
1000         AC_LANG_CPLUSPLUS
1001         AC_TRY_RUN([
1002 class TEST {
1003 private:
1004         int value;
1005 public:
1006         TEST(int x = 1);
1007         ~TEST();
1008 };
1009
1010 TEST::TEST(int x = 1)   // some compilers do not like second initializer
1011 {
1012         value = x;
1013 }
1014 int main() { }
1015 ],
1016         [cf_cv_cpp_param_init=yes],
1017         [cf_cv_cpp_param_init=no],
1018         [cf_cv_cpp_param_init=unknown])
1019         AC_LANG_RESTORE
1020 ])
1021 fi
1022 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization])
1023 ])dnl
1024 dnl ---------------------------------------------------------------------------
1025 dnl CF_CPP_STATIC_CAST version: 3 updated: 2013/04/13 18:03:21
1026 dnl ------------------
1027 dnl Check if the C++ compiler accepts static_cast in generics.  This appears to
1028 dnl not be supported in g++ before 3.0
1029 AC_DEFUN([CF_CPP_STATIC_CAST],
1030 [
1031 if test -n "$CXX"; then
1032
1033 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1034         AC_LANG_SAVE
1035         AC_LANG_CPLUSPLUS
1036
1037         AC_TRY_COMPILE([
1038 class NCursesPanel
1039 {
1040 public:
1041   NCursesPanel(int nlines,
1042                int ncols,
1043                int begin_y = 0,
1044                int begin_x = 0)
1045   {
1046   }
1047   NCursesPanel();
1048   ~NCursesPanel();
1049 };
1050
1051 template<class T> class NCursesUserPanel : public NCursesPanel
1052 {
1053 public:
1054   NCursesUserPanel (int nlines,
1055                     int ncols,
1056                     int begin_y = 0,
1057                     int begin_x = 0,
1058                     const T* p_UserData = static_cast<T*>(0))
1059     : NCursesPanel (nlines, ncols, begin_y, begin_x)
1060   {
1061   };
1062   NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1063   {
1064   };
1065
1066   virtual ~NCursesUserPanel() {};
1067 };
1068 ],[
1069         const char* p_UserData = static_cast<char*>(0)],
1070         [cf_cv_cpp_static_cast=yes],
1071         [cf_cv_cpp_static_cast=no])
1072
1073         AC_LANG_RESTORE
1074 ])
1075
1076 fi
1077
1078 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast])
1079 ])dnl
1080 dnl ---------------------------------------------------------------------------
1081 dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
1082 dnl ---------------
1083 dnl Setup special archiver flags for given compilers.
1084 AC_DEFUN([CF_CXX_AR_FLAGS],[
1085         CXX_AR='$(AR)'
1086         CXX_ARFLAGS='$(ARFLAGS)'
1087         case $cf_cv_system_name in #(vi
1088         irix*) #(vi
1089             if test "$GXX" != yes ; then
1090                 CXX_AR='$(CXX)'
1091                 CXX_ARFLAGS='-ar -o'
1092             fi
1093             ;;
1094         sco3.2v5*) #(vi
1095             CXXLDFLAGS="-u main"
1096             ;;
1097         solaris2*)
1098             if test "$GXX" != yes ; then
1099                 CXX_AR='$(CXX)'
1100                 CXX_ARFLAGS='-xar -o'
1101             fi
1102             ;;
1103         esac
1104         AC_SUBST(CXXLDFLAGS)
1105         AC_SUBST(CXX_AR)
1106         AC_SUBST(CXX_ARFLAGS)
1107 ])dnl
1108 dnl ---------------------------------------------------------------------------
1109 dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13
1110 dnl -------------------------
1111 dnl For c++, check if iostream uses "std::" namespace.
1112 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1113 AC_CHECK_HEADERS(iostream)
1114 if test x"$ac_cv_header_iostream" = xyes ; then
1115         AC_MSG_CHECKING(if iostream uses std-namespace)
1116         AC_TRY_COMPILE([
1117 #include <iostream>
1118 using std::endl;
1119 using std::cerr;],[
1120 cerr << "testing" << endl;
1121 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1122         AC_MSG_RESULT($cf_iostream_namespace)
1123         if test "$cf_iostream_namespace" = yes ; then
1124                 AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream])
1125         fi
1126 fi
1127 ])dnl
1128 dnl ---------------------------------------------------------------------------
1129 dnl CF_C_INLINE version: 4 updated: 2012/06/16 14:55:39
1130 dnl -----------
1131 dnl Check if the C compiler supports "inline".
1132 dnl $1 is the name of a shell variable to set if inline is supported
1133 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1134 AC_DEFUN([CF_C_INLINE],[
1135 AC_C_INLINE
1136 $1=
1137 if test "$ac_cv_c_inline" != no ; then
1138   $1=inline
1139   if test "$INTEL_COMPILER" = yes
1140   then
1141     :
1142   elif test "$CLANG_COMPILER" = yes
1143   then
1144     :
1145   elif test "$GCC" = yes
1146   then
1147     AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1148       cf_save_CFLAGS=$CFLAGS
1149       CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1150       AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1151       [${cf_cv_main_return:-return} foo()],
1152       [cf_cv_gcc_inline=yes],
1153       [cf_cv_gcc_inline=no])
1154       CFLAGS=$cf_save_CFLAGS
1155     ])
1156     if test "$cf_cv_gcc_inline" = yes ; then
1157         CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1158     fi
1159   fi
1160 fi
1161 AC_SUBST($1)
1162 ])dnl
1163 dnl ---------------------------------------------------------------------------
1164 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1165 dnl ----------
1166 dnl "dirname" is not portable, so we fake it with a shell script.
1167 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1168 dnl ---------------------------------------------------------------------------
1169 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1170 dnl ---------------
1171 AC_DEFUN([CF_DIRS_TO_MAKE],
1172 [
1173 DIRS_TO_MAKE="lib"
1174 for cf_item in $cf_list_models
1175 do
1176         CF_OBJ_SUBDIR($cf_item,cf_subdir)
1177         for cf_item2 in $DIRS_TO_MAKE
1178         do
1179                 test $cf_item2 = $cf_subdir && break
1180         done
1181         test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1182 done
1183 for cf_dir in $DIRS_TO_MAKE
1184 do
1185         test ! -d $cf_dir && mkdir $cf_dir
1186 done
1187 AC_SUBST(DIRS_TO_MAKE)
1188 ])dnl
1189 dnl ---------------------------------------------------------------------------
1190 dnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28
1191 dnl ---------------
1192 dnl You can always use "make -n" to see the actual options, but it's hard to
1193 dnl pick out/analyze warning messages when the compile-line is long.
1194 dnl
1195 dnl Sets:
1196 dnl     ECHO_LT - symbol to control if libtool is verbose
1197 dnl     ECHO_LD - symbol to prefix "cc -o" lines
1198 dnl     RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1199 dnl     SHOW_CC - symbol to put before explicit "cc -c" lines
1200 dnl     ECHO_CC - symbol to put before any "cc" line
1201 dnl
1202 AC_DEFUN([CF_DISABLE_ECHO],[
1203 AC_MSG_CHECKING(if you want to see long compiling messages)
1204 CF_ARG_DISABLE(echo,
1205         [  --disable-echo          do not display "compiling" commands],
1206         [
1207     ECHO_LT='--silent'
1208     ECHO_LD='@echo linking [$]@;'
1209     RULE_CC='@echo compiling [$]<'
1210     SHOW_CC='@echo compiling [$]@'
1211     ECHO_CC='@'
1212 ],[
1213     ECHO_LT=''
1214     ECHO_LD=''
1215     RULE_CC=''
1216     SHOW_CC=''
1217     ECHO_CC=''
1218 ])
1219 AC_MSG_RESULT($enableval)
1220 AC_SUBST(ECHO_LT)
1221 AC_SUBST(ECHO_LD)
1222 AC_SUBST(RULE_CC)
1223 AC_SUBST(SHOW_CC)
1224 AC_SUBST(ECHO_CC)
1225 ])dnl
1226 dnl ---------------------------------------------------------------------------
1227 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1228 dnl ----------------
1229 dnl Combine no-leak checks with the libraries or tools that are used for the
1230 dnl checks.
1231 AC_DEFUN([CF_DISABLE_LEAKS],[
1232
1233 AC_REQUIRE([CF_WITH_DMALLOC])
1234 AC_REQUIRE([CF_WITH_DBMALLOC])
1235 AC_REQUIRE([CF_WITH_VALGRIND])
1236
1237 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1238 AC_ARG_ENABLE(leaks,
1239         [  --disable-leaks         test: free permanent memory, analyze leaks],
1240         [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1241         : ${with_no_leaks:=no})
1242 AC_MSG_RESULT($with_no_leaks)
1243
1244 if test "$with_no_leaks" = yes ; then
1245         AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1246         AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1247 fi
1248 ])dnl
1249 dnl ---------------------------------------------------------------------------
1250 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1251 dnl --------------------------
1252 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1253 dnl the older "-version-info" feature.  The newer feature allows us to use
1254 dnl version numbering on shared libraries which make them compatible with
1255 dnl various systems.
1256 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1257 [
1258 AC_MSG_CHECKING(if libtool -version-number should be used)
1259 CF_ARG_DISABLE(libtool-version,
1260         [  --disable-libtool-version  enable to use libtool's incompatible naming scheme],
1261         [cf_libtool_version=no],
1262         [cf_libtool_version=yes])
1263 AC_MSG_RESULT($cf_libtool_version)
1264
1265 if test "$cf_libtool_version" = yes ; then
1266         LIBTOOL_VERSION="-version-number"
1267 else
1268         LIBTOOL_VERSION="-version-info"
1269 fi
1270
1271 AC_SUBST(LIBTOOL_VERSION)
1272 ])dnl
1273 dnl ---------------------------------------------------------------------------
1274 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1275 dnl ---------------------
1276 dnl The rpath-hack makes it simpler to build programs, particularly with the
1277 dnl *BSD ports which may have essential libraries in unusual places.  But it
1278 dnl can interfere with building an executable for the base system.  Use this
1279 dnl option in that case.
1280 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1281 [
1282 AC_MSG_CHECKING(if rpath-hack should be disabled)
1283 CF_ARG_DISABLE(rpath-hack,
1284         [  --disable-rpath-hack    don't add rpath options for additional libraries],
1285         [cf_disable_rpath_hack=yes],
1286         [cf_disable_rpath_hack=no])
1287 AC_MSG_RESULT($cf_disable_rpath_hack)
1288 if test "$cf_disable_rpath_hack" = no ; then
1289         CF_RPATH_HACK
1290 fi
1291 ])
1292 dnl ---------------------------------------------------------------------------
1293 dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54
1294 dnl ------------------
1295 dnl This is the "--enable-pc-files" option, which is available if there is a
1296 dnl pkg-config configuration on the local machine.
1297 AC_DEFUN([CF_ENABLE_PC_FILES],[
1298 AC_REQUIRE([CF_PKG_CONFIG])
1299 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1300
1301 if test "$PKG_CONFIG" != none ; then
1302         AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1303         AC_ARG_ENABLE(pc-files,
1304                 [  --enable-pc-files       generate and install .pc files for pkg-config],
1305                 [enable_pc_files=$enableval],
1306                 [enable_pc_files=no])
1307         AC_MSG_RESULT($enable_pc_files)
1308         if test "$enable_pc_files" != no
1309         then
1310                 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1311         fi
1312 else
1313         enable_pc_files=no
1314 fi
1315 ])dnl
1316 dnl ---------------------------------------------------------------------------
1317 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1318 dnl ---------------
1319 dnl Check if the rpath option should be used, setting cache variable
1320 dnl cf_cv_enable_rpath if so.
1321 AC_DEFUN([CF_ENABLE_RPATH],
1322 [
1323 AC_MSG_CHECKING(if rpath option should be used)
1324 AC_ARG_ENABLE(rpath,
1325 [  --enable-rpath          use rpath option when generating shared libraries],
1326 [cf_cv_enable_rpath=$enableval],
1327 [cf_cv_enable_rpath=no])
1328 AC_MSG_RESULT($cf_cv_enable_rpath)
1329 ])dnl
1330 dnl ---------------------------------------------------------------------------
1331 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1332 dnl ----------------------
1333 dnl On a few platforms, the compiler and/or loader nags with untruthful
1334 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1335 dnl and implying that most uses of the recommended alternatives are correct.
1336 dnl
1337 dnl Factually speaking, no one has actually counted the number of uses of these
1338 dnl functions versus the total of incorrect uses.  Samples of a few thousand
1339 dnl instances are meaningless compared to the hundreds of millions of lines of
1340 dnl existing C code.
1341 dnl
1342 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1343 dnl platforms, in implementations of varying quality.  Likewise, snprintf is
1344 dnl standard - but evolved through phases, and older implementations are likely
1345 dnl to yield surprising results, as documented in manpages on various systems.
1346 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1347 [
1348 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1349 AC_ARG_ENABLE(string-hacks,
1350         [  --enable-string-hacks   work around bogus compiler/loader warnings],
1351         [with_string_hacks=$enableval],
1352         [with_string_hacks=no])
1353 AC_MSG_RESULT($with_string_hacks)
1354
1355 if test "x$with_string_hacks" = "xyes"; then
1356         AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1357         AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1358         AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1359 fi
1360 ])dnl
1361 dnl ---------------------------------------------------------------------------
1362 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1363 dnl --------
1364 dnl Check if 'errno' is declared in <errno.h>
1365 AC_DEFUN([CF_ERRNO],
1366 [
1367 CF_CHECK_ERRNO(errno)
1368 ])dnl
1369 dnl ---------------------------------------------------------------------------
1370 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1371 dnl ---------------
1372 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1373 dnl math.h and builtin.h, only for ncurses
1374 AC_DEFUN([CF_ETIP_DEFINES],
1375 [
1376 AC_MSG_CHECKING(for special defines needed for etip.h)
1377 cf_save_CXXFLAGS="$CXXFLAGS"
1378 cf_result="none"
1379
1380 # etip.h includes ncurses.h which includes ncurses_dll.h
1381 # But ncurses_dll.h is generated - fix here.
1382 test -d include || mkdir include
1383 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1384
1385 for cf_math in "" MATH_H
1386 do
1387 for cf_excp in "" MATH_EXCEPTION
1388 do
1389         CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1390         test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1391         test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1392 AC_TRY_COMPILE([
1393 #include <etip.h.in>
1394 ],[],[
1395         test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1396         test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1397         cf_result="$cf_math $cf_excp"
1398         break 2
1399 ],[])
1400 done
1401 done
1402 AC_MSG_RESULT($cf_result)
1403 CXXFLAGS="$cf_save_CXXFLAGS"
1404 ])
1405 dnl ---------------------------------------------------------------------------
1406 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1407 dnl ---------------
1408 dnl Find a library (specifically the linkage used in the code fragment),
1409 dnl searching for it if it is not already in the library path.
1410 dnl See also CF_ADD_SEARCHPATH.
1411 dnl
1412 dnl Parameters (4-on are optional):
1413 dnl     $1 = headers for library entrypoint
1414 dnl     $2 = code fragment for library entrypoint
1415 dnl     $3 = the library name without the "-l" option or ".so" suffix.
1416 dnl     $4 = action to perform if successful (default: update CPPFLAGS, etc)
1417 dnl     $5 = action to perform if not successful
1418 dnl     $6 = module name, if not the same as the library name
1419 dnl     $7 = extra libraries
1420 dnl
1421 dnl Sets these variables:
1422 dnl     $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1423 dnl     $cf_cv_header_path_$3 - include-directory if needed
1424 dnl     $cf_cv_library_path_$3 - library-directory if needed
1425 dnl     $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1426 AC_DEFUN([CF_FIND_LINKAGE],[
1427
1428 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1429 # will be set on completion of the AC_TRY_LINK below.
1430 cf_cv_header_path_$3=
1431 cf_cv_library_path_$3=
1432
1433 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1434
1435 cf_save_LIBS="$LIBS"
1436
1437 AC_TRY_LINK([$1],[$2],[
1438         cf_cv_find_linkage_$3=yes
1439         cf_cv_header_path_$3=/usr/include
1440         cf_cv_library_path_$3=/usr/lib
1441 ],[
1442
1443 LIBS="-l$3 $7 $cf_save_LIBS"
1444
1445 AC_TRY_LINK([$1],[$2],[
1446         cf_cv_find_linkage_$3=yes
1447         cf_cv_header_path_$3=/usr/include
1448         cf_cv_library_path_$3=/usr/lib
1449         cf_cv_library_file_$3="-l$3"
1450 ],[
1451         cf_cv_find_linkage_$3=no
1452         LIBS="$cf_save_LIBS"
1453
1454     CF_VERBOSE(find linkage for $3 library)
1455     CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1456
1457     cf_save_CPPFLAGS="$CPPFLAGS"
1458     cf_test_CPPFLAGS="$CPPFLAGS"
1459
1460     CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1461     for cf_cv_header_path_$3 in $cf_search
1462     do
1463       if test -d $cf_cv_header_path_$3 ; then
1464         CF_VERBOSE(... testing $cf_cv_header_path_$3)
1465         CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1466         AC_TRY_COMPILE([$1],[$2],[
1467             CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1468             cf_cv_find_linkage_$3=maybe
1469             cf_test_CPPFLAGS="$CPPFLAGS"
1470             break],[
1471             CPPFLAGS="$cf_save_CPPFLAGS"
1472             ])
1473       fi
1474     done
1475
1476     if test "$cf_cv_find_linkage_$3" = maybe ; then
1477
1478       CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1479
1480       cf_save_LIBS="$LIBS"
1481       cf_save_LDFLAGS="$LDFLAGS"
1482
1483       ifelse([$6],,,[
1484         CPPFLAGS="$cf_test_CPPFLAGS"
1485         LIBS="-l$3 $7 $cf_save_LIBS"
1486         AC_TRY_LINK([$1],[$2],[
1487             CF_VERBOSE(... found $3 library in system)
1488             cf_cv_find_linkage_$3=yes])
1489             CPPFLAGS="$cf_save_CPPFLAGS"
1490             LIBS="$cf_save_LIBS"
1491             ])
1492
1493       if test "$cf_cv_find_linkage_$3" != yes ; then
1494         CF_LIBRARY_PATH(cf_search,$3)
1495         for cf_cv_library_path_$3 in $cf_search
1496         do
1497           if test -d $cf_cv_library_path_$3 ; then
1498             CF_VERBOSE(... testing $cf_cv_library_path_$3)
1499             CPPFLAGS="$cf_test_CPPFLAGS"
1500             LIBS="-l$3 $7 $cf_save_LIBS"
1501             LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1502             AC_TRY_LINK([$1],[$2],[
1503                 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1504                 cf_cv_find_linkage_$3=yes
1505                 cf_cv_library_file_$3="-l$3"
1506                 break],[
1507                 CPPFLAGS="$cf_save_CPPFLAGS"
1508                 LIBS="$cf_save_LIBS"
1509                 LDFLAGS="$cf_save_LDFLAGS"
1510                 ])
1511           fi
1512         done
1513         CPPFLAGS="$cf_save_CPPFLAGS"
1514         LDFLAGS="$cf_save_LDFLAGS"
1515       fi
1516
1517     else
1518       cf_cv_find_linkage_$3=no
1519     fi
1520     ],$7)
1521 ])
1522
1523 LIBS="$cf_save_LIBS"
1524
1525 if test "$cf_cv_find_linkage_$3" = yes ; then
1526 ifelse([$4],,[
1527         CF_ADD_INCDIR($cf_cv_header_path_$3)
1528         CF_ADD_LIBDIR($cf_cv_library_path_$3)
1529         CF_ADD_LIB($3)
1530 ],[$4])
1531 else
1532 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1533 fi
1534 ])dnl
1535 dnl ---------------------------------------------------------------------------
1536 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1537 dnl -----------------
1538 dnl make ADAFLAGS consistent with CFLAGS
1539 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1540         AC_MSG_CHECKING(optimization options for ADAFLAGS)
1541         case "$CFLAGS" in
1542         *-g*)
1543                 CF_ADD_ADAFLAGS(-g)
1544                 ;;
1545         esac
1546         case "$CFLAGS" in
1547         *-O*)
1548                 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[        ]].*//'`
1549                 CF_ADD_ADAFLAGS($cf_O_flag)
1550                 ;;
1551         esac
1552         AC_MSG_RESULT($ADAFLAGS)
1553 ])dnl
1554 dnl ---------------------------------------------------------------------------
1555 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1556 dnl --------------
1557 dnl Forget that we saw the given tool.
1558 AC_DEFUN([CF_FORGET_TOOL],[
1559 unset ac_cv_prog_ac_ct_$1
1560 unset ac_ct_$1
1561 unset $1
1562 ])dnl
1563 dnl ---------------------------------------------------------------------------
1564 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1565 dnl -------------
1566 dnl Test for dlsym() and related functions, as well as libdl.
1567 dnl
1568 dnl Sets
1569 dnl     $cf_have_dlsym
1570 dnl     $cf_have_libdl
1571 AC_DEFUN([CF_FUNC_DLSYM],[
1572 cf_have_dlsym=no
1573 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1574
1575 cf_have_libdl=no
1576 AC_CHECK_LIB(dl,dlsym,[
1577         cf_have_dlsym=yes
1578         cf_have_libdl=yes])])
1579
1580 if test "$cf_have_dlsym" = yes ; then
1581         test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1582
1583         AC_MSG_CHECKING(whether able to link to dl*() functions)
1584         AC_TRY_LINK([#include <dlfcn.h>],[
1585                 void *obj;
1586                 if ((obj = dlopen("filename", 0)) != 0) {
1587                         if (dlsym(obj, "symbolname") == 0) {
1588                         dlclose(obj);
1589                         }
1590                 }],[
1591                 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1592                 AC_MSG_ERROR(Cannot link test program for libdl)])
1593         AC_MSG_RESULT(ok)
1594 else
1595         AC_MSG_ERROR(Cannot find dlsym function)
1596 fi
1597 ])
1598 dnl ---------------------------------------------------------------------------
1599 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1600 dnl ---------------
1601 dnl Check for memmove, or a bcopy that can handle overlapping copy.  If neither
1602 dnl is found, add our own version of memmove to the list of objects.
1603 AC_DEFUN([CF_FUNC_MEMMOVE],
1604 [
1605 AC_CHECK_FUNC(memmove,,[
1606 AC_CHECK_FUNC(bcopy,[
1607         AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1608                 AC_TRY_RUN([
1609 int main() {
1610         static char data[] = "abcdefghijklmnopqrstuwwxyz";
1611         char temp[40];
1612         bcopy(data, temp, sizeof(data));
1613         bcopy(temp+10, temp, 15);
1614         bcopy(temp+5, temp+15, 10);
1615         ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1616 }
1617                 ],
1618                 [cf_cv_good_bcopy=yes],
1619                 [cf_cv_good_bcopy=no],
1620                 [cf_cv_good_bcopy=unknown])
1621                 ])
1622         ],[cf_cv_good_bcopy=no])
1623         if test "$cf_cv_good_bcopy" = yes ; then
1624                 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1625         else
1626                 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1627         fi
1628 ])])dnl
1629 dnl ---------------------------------------------------------------------------
1630 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1631 dnl -----------------
1632 dnl Check for existence of workable nanosleep() function.  Some systems, e.g.,
1633 dnl AIX 4.x, provide a non-working version.
1634 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1635 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1636 AC_TRY_RUN([
1637 #include <stdio.h>
1638 #include <errno.h>
1639 #include <time.h>
1640
1641 #ifdef HAVE_SYS_TIME_H
1642 #include <sys/time.h>
1643 #endif
1644
1645 int main() {
1646         struct timespec ts1, ts2;
1647         int code;
1648         ts1.tv_sec  = 0;
1649         ts1.tv_nsec = 750000000;
1650         ts2.tv_sec  = 0;
1651         ts2.tv_nsec = 0;
1652         errno = 0;
1653         code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1654         ${cf_cv_main_return:-return}(code != 0);
1655 }
1656 ],
1657         [cf_cv_func_nanosleep=yes],
1658         [cf_cv_func_nanosleep=no],
1659         [cf_cv_func_nanosleep=unknown])])
1660
1661 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1662 ])
1663 dnl ---------------------------------------------------------------------------
1664 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1665 dnl ---------------
1666 dnl Check for openpty() function, along with <pty.h> header.  It may need the
1667 dnl "util" library as well.
1668 AC_DEFUN([CF_FUNC_OPENPTY],
1669 [
1670 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1671 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1672     cf_save_LIBS="$LIBS"
1673     test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1674     for cf_header in pty.h libutil.h util.h
1675     do
1676     AC_TRY_LINK([
1677 #include <$cf_header>
1678 ],[
1679     int x = openpty((int *)0, (int *)0, (char *)0,
1680                    (struct termios *)0, (struct winsize *)0);
1681 ],[
1682         cf_cv_func_openpty=$cf_header
1683         break
1684 ],[
1685         cf_cv_func_openpty=no
1686 ])
1687     done
1688     LIBS="$cf_save_LIBS"
1689 ])
1690 ])dnl
1691 dnl ---------------------------------------------------------------------------
1692 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1693 dnl ------------
1694 dnl See if the poll function really works.  Some platforms have poll(), but
1695 dnl it does not work for terminals or files.
1696 AC_DEFUN([CF_FUNC_POLL],[
1697 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1698 AC_TRY_RUN([
1699 #include <stdlib.h>
1700 #include <stdio.h>
1701 #include <unistd.h>
1702 #include <fcntl.h>
1703 #ifdef HAVE_POLL_H
1704 #include <poll.h>
1705 #else
1706 #include <sys/poll.h>
1707 #endif
1708 int main() {
1709         struct pollfd myfds;
1710         int ret;
1711
1712         /* check for Darwin bug with respect to "devices" */
1713         myfds.fd = open("/dev/null", 1);        /* O_WRONLY */
1714         if (myfds.fd < 0)
1715                 myfds.fd = 0;
1716         myfds.events = POLLIN;
1717         myfds.revents = 0;
1718
1719         ret = poll(&myfds, 1, 100);
1720
1721         if (ret < 0 || (myfds.revents & POLLNVAL)) {
1722                 ret = -1;
1723         } else {
1724                 int fd = 0;
1725                 if (!isatty(fd)) {
1726                         fd = open("/dev/tty", 2);       /* O_RDWR */
1727                 }
1728
1729                 if (fd >= 0) {
1730                         /* also check with standard input */
1731                         myfds.fd = fd;
1732                         myfds.events = POLLIN;
1733                         myfds.revents = 0;
1734                         ret = poll(&myfds, 1, 100);
1735                 } else {
1736                         ret = -1;
1737                 }
1738         }
1739         ${cf_cv_main_return:-return}(ret < 0);
1740 }],
1741         [cf_cv_working_poll=yes],
1742         [cf_cv_working_poll=no],
1743         [cf_cv_working_poll=unknown])])
1744 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1745 ])dnl
1746 dnl ---------------------------------------------------------------------------
1747 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1748 dnl ---------------
1749 dnl Some old/broken variations define tcgetattr() only as a macro in
1750 dnl termio(s).h
1751 AC_DEFUN([CF_FUNC_TERMIOS],[
1752 AC_REQUIRE([CF_STRUCT_TERMIOS])
1753 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1754 AC_TRY_LINK([
1755 #include <sys/types.h>
1756 #ifdef HAVE_UNISTD_H
1757 #include <unistd.h>
1758 #endif
1759 #ifdef HAVE_TERMIOS_H
1760 #include <termios.h>
1761 #define TTY struct termios
1762 #else
1763 #ifdef HAVE_TERMIO_H
1764 #include <termio.h>
1765 #define TTY struct termio
1766 #endif
1767 #endif
1768 ],[
1769 TTY foo;
1770 tcgetattr(1, &foo);],
1771 [cf_cv_have_tcgetattr=yes],
1772 [cf_cv_have_tcgetattr=no])])
1773 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1774 ])dnl
1775 dnl ---------------------------------------------------------------------------
1776 dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
1777 dnl ---------------
1778 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1779 dnl versions of C.  It is in the GNU C library, and can often be simulated by
1780 dnl other functions.
1781 AC_DEFUN([CF_FUNC_VSSCANF],
1782 [
1783 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1784 AC_TRY_LINK([
1785 #include <stdarg.h>
1786 #include <stdio.h>],[
1787         va_list ap;
1788         vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1789 AC_TRY_LINK([
1790 #include <stdarg.h>
1791 #include <stdio.h>],[
1792     FILE strbuf;
1793     char *str = "from";
1794
1795     strbuf._flag = _IOREAD;
1796     strbuf._ptr = strbuf._base = (unsigned char *) str;
1797     strbuf._cnt = strlen(str);
1798     strbuf._file = _NFILE;
1799     return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1800 AC_TRY_LINK([
1801 #include <stdarg.h>
1802 #include <stdio.h>],[
1803     FILE strbuf;
1804     char *str = "from";
1805
1806     strbuf._flag = _IOREAD;
1807     strbuf._ptr = strbuf._base = (unsigned char *) str;
1808     strbuf._cnt = strlen(str);
1809     strbuf._file = _NFILE;
1810     return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1811 cf_cv_func_vsscanf=no])])])])
1812
1813 case $cf_cv_func_vsscanf in #(vi
1814 vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
1815 vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
1816 _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1817 esac
1818
1819 ])dnl
1820 dnl ---------------------------------------------------------------------------
1821 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1822 dnl -----------------
1823 dnl Test for availability of useful gcc __attribute__ directives to quiet
1824 dnl compiler warnings.  Though useful, not all are supported -- and contrary
1825 dnl to documentation, unrecognized directives cause older compilers to barf.
1826 AC_DEFUN([CF_GCC_ATTRIBUTES],
1827 [
1828 if test "$GCC" = yes
1829 then
1830 cat > conftest.i <<EOF
1831 #ifndef GCC_PRINTF
1832 #define GCC_PRINTF 0
1833 #endif
1834 #ifndef GCC_SCANF
1835 #define GCC_SCANF 0
1836 #endif
1837 #ifndef GCC_NORETURN
1838 #define GCC_NORETURN /* nothing */
1839 #endif
1840 #ifndef GCC_UNUSED
1841 #define GCC_UNUSED /* nothing */
1842 #endif
1843 EOF
1844 if test "$GCC" = yes
1845 then
1846         AC_CHECKING([for $CC __attribute__ directives])
1847 cat > conftest.$ac_ext <<EOF
1848 #line __oline__ "${as_me:-configure}"
1849 #include "confdefs.h"
1850 #include "conftest.h"
1851 #include "conftest.i"
1852 #if     GCC_PRINTF
1853 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1854 #else
1855 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1856 #endif
1857 #if     GCC_SCANF
1858 #define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
1859 #else
1860 #define GCC_SCANFLIKE(fmt,var)  /*nothing*/
1861 #endif
1862 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1863 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1864 extern void foo(void) GCC_NORETURN;
1865 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1866 EOF
1867         cf_printf_attribute=no
1868         cf_scanf_attribute=no
1869         for cf_attribute in scanf printf unused noreturn
1870         do
1871                 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1872                 cf_directive="__attribute__(($cf_attribute))"
1873                 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1874
1875                 case $cf_attribute in #(vi
1876                 printf) #(vi
1877                         cf_printf_attribute=yes
1878                         cat >conftest.h <<EOF
1879 #define GCC_$cf_ATTRIBUTE 1
1880 EOF
1881                         ;;
1882                 scanf) #(vi
1883                         cf_scanf_attribute=yes
1884                         cat >conftest.h <<EOF
1885 #define GCC_$cf_ATTRIBUTE 1
1886 EOF
1887                         ;;
1888                 *) #(vi
1889                         cat >conftest.h <<EOF
1890 #define GCC_$cf_ATTRIBUTE $cf_directive
1891 EOF
1892                         ;;
1893                 esac
1894
1895                 if AC_TRY_EVAL(ac_compile); then
1896                         test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1897                         cat conftest.h >>confdefs.h
1898                         case $cf_attribute in #(vi
1899                         noreturn) #(vi
1900                                 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1901                                 ;;
1902                         printf) #(vi
1903                                 cf_value='/* nothing */'
1904                                 if test "$cf_printf_attribute" != no ; then
1905                                         cf_value='__attribute__((format(printf,fmt,var)))'
1906                                         AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1907                                 fi
1908                                 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1909                                 ;;
1910                         scanf) #(vi
1911                                 cf_value='/* nothing */'
1912                                 if test "$cf_scanf_attribute" != no ; then
1913                                         cf_value='__attribute__((format(scanf,fmt,var)))'
1914                                         AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
1915                                 fi
1916                                 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
1917                                 ;;
1918                         unused) #(vi
1919                                 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
1920                                 ;;
1921                         esac
1922                 fi
1923         done
1924 else
1925         fgrep define conftest.i >>confdefs.h
1926 fi
1927 rm -rf conftest*
1928 fi
1929 ])dnl
1930 dnl ---------------------------------------------------------------------------
1931 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
1932 dnl --------------
1933 dnl Find version of gcc
1934 AC_DEFUN([CF_GCC_VERSION],[
1935 AC_REQUIRE([AC_PROG_CC])
1936 GCC_VERSION=none
1937 if test "$GCC" = yes ; then
1938         AC_MSG_CHECKING(version of $CC)
1939         GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1940         test -z "$GCC_VERSION" && GCC_VERSION=unknown
1941         AC_MSG_RESULT($GCC_VERSION)
1942 fi
1943 ])dnl
1944 dnl ---------------------------------------------------------------------------
1945 dnl CF_GCC_WARNINGS version: 29 updated: 2012/06/16 14:55:39
1946 dnl ---------------
1947 dnl Check if the compiler supports useful warning options.  There's a few that
1948 dnl we don't use, simply because they're too noisy:
1949 dnl
1950 dnl     -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1951 dnl     -Wredundant-decls (system headers make this too noisy)
1952 dnl     -Wtraditional (combines too many unrelated messages, only a few useful)
1953 dnl     -Wwrite-strings (too noisy, but should review occasionally).  This
1954 dnl             is enabled for ncurses using "--enable-const".
1955 dnl     -pedantic
1956 dnl
1957 dnl Parameter:
1958 dnl     $1 is an optional list of gcc warning flags that a particular
1959 dnl             application might want to use, e.g., "no-unused" for
1960 dnl             -Wno-unused
1961 dnl Special:
1962 dnl     If $with_ext_const is "yes", add a check for -Wwrite-strings
1963 dnl
1964 AC_DEFUN([CF_GCC_WARNINGS],
1965 [
1966 AC_REQUIRE([CF_GCC_VERSION])
1967 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1968 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
1969
1970 cat > conftest.$ac_ext <<EOF
1971 #line __oline__ "${as_me:-configure}"
1972 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1973 EOF
1974
1975 if test "$INTEL_COMPILER" = yes
1976 then
1977 # The "-wdXXX" options suppress warnings:
1978 # remark #1419: external declaration in primary source file
1979 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1980 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1981 # remark #193: zero used for undefined preprocessing identifier
1982 # remark #593: variable "curs_sb_left_arrow" was set but never used
1983 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1984 # remark #869: parameter "tw" was never referenced
1985 # remark #981: operands are evaluated in unspecified order
1986 # warning #279: controlling expression is constant
1987
1988         AC_CHECKING([for $CC warning options])
1989         cf_save_CFLAGS="$CFLAGS"
1990         EXTRA_CFLAGS="-Wall"
1991         for cf_opt in \
1992                 wd1419 \
1993                 wd1683 \
1994                 wd1684 \
1995                 wd193 \
1996                 wd593 \
1997                 wd279 \
1998                 wd810 \
1999                 wd869 \
2000                 wd981
2001         do
2002                 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2003                 if AC_TRY_EVAL(ac_compile); then
2004                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2005                         EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2006                 fi
2007         done
2008         CFLAGS="$cf_save_CFLAGS"
2009
2010 elif test "$GCC" = yes
2011 then
2012         AC_CHECKING([for $CC warning options])
2013         cf_save_CFLAGS="$CFLAGS"
2014         EXTRA_CFLAGS=
2015         cf_warn_CONST=""
2016         test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2017         for cf_opt in W Wall \
2018                 Wbad-function-cast \
2019                 Wcast-align \
2020                 Wcast-qual \
2021                 Winline \
2022                 Wmissing-declarations \
2023                 Wmissing-prototypes \
2024                 Wnested-externs \
2025                 Wpointer-arith \
2026                 Wshadow \
2027                 Wstrict-prototypes \
2028                 Wundef $cf_warn_CONST $1
2029         do
2030                 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2031                 if AC_TRY_EVAL(ac_compile); then
2032                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2033                         case $cf_opt in #(vi
2034                         Wcast-qual) #(vi
2035                                 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2036                                 ;;
2037                         Winline) #(vi
2038                                 case $GCC_VERSION in
2039                                 [[34]].*)
2040                                         CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2041                                         continue;;
2042                                 esac
2043                                 ;;
2044                         Wpointer-arith) #(vi
2045                                 case $GCC_VERSION in
2046                                 [[12]].*)
2047                                         CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2048                                         continue;;
2049                                 esac
2050                                 ;;
2051                         esac
2052                         EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2053                 fi
2054         done
2055         CFLAGS="$cf_save_CFLAGS"
2056 fi
2057 rm -rf conftest*
2058
2059 AC_SUBST(EXTRA_CFLAGS)
2060 ])dnl
2061 dnl ---------------------------------------------------------------------------
2062 dnl CF_GETOPT_HEADER version: 5 updated: 2012/10/06 16:39:58
2063 dnl ----------------
2064 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2065 dnl unistd.h or (nonstandard) in getopt.h
2066 AC_DEFUN([CF_GETOPT_HEADER],
2067 [
2068 AC_HAVE_HEADERS(unistd.h getopt.h)
2069 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2070 cf_cv_getopt_header=none
2071 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2072 do
2073 AC_TRY_COMPILE([
2074 #include <$cf_header>],
2075 [int x = optind; char *y = optarg],
2076 [cf_cv_getopt_header=$cf_header
2077  break])
2078 done
2079 ])
2080 if test $cf_cv_getopt_header != none ; then
2081         AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if we need to include getopt.h])
2082 fi
2083 ])dnl
2084 dnl ---------------------------------------------------------------------------
2085 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2086 dnl ----------------
2087 AC_DEFUN([CF_GNAT_GENERICS],
2088 [
2089 AC_REQUIRE([CF_GNAT_VERSION])
2090
2091 AC_MSG_CHECKING(if GNAT supports generics)
2092 case $cf_gnat_version in #(vi
2093 3.[[1-9]]*|[[4-9]].*) #(vi
2094         cf_gnat_generics=yes
2095         ;;
2096 *)
2097         cf_gnat_generics=no
2098         ;;
2099 esac
2100 AC_MSG_RESULT($cf_gnat_generics)
2101
2102 if test "$cf_gnat_generics" = yes
2103 then
2104         cf_compile_generics=generics
2105         cf_generic_objects="\${GENOBJS}"
2106 else
2107         cf_compile_generics=
2108         cf_generic_objects=
2109 fi
2110
2111 AC_SUBST(cf_compile_generics)
2112 AC_SUBST(cf_generic_objects)
2113 ])dnl
2114 dnl ---------------------------------------------------------------------------
2115 dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18
2116 dnl --------------------
2117 dnl Check if the gnat pragma "Unreferenced" works.
2118 AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[
2119 AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[
2120 CF_GNAT_TRY_LINK([procedure conftest;],
2121 [with Text_IO;
2122 with GNAT.OS_Lib;
2123 procedure conftest is
2124    test : Integer;
2125    pragma Unreferenced (test);
2126 begin
2127    test := 1;
2128    Text_IO.Put ("Hello World");
2129    Text_IO.New_Line;
2130    GNAT.OS_Lib.OS_Exit (0);
2131 end conftest;],
2132         [cf_cv_pragma_unreferenced=yes],
2133         [cf_cv_pragma_unreferenced=no])])
2134
2135 # if the pragma is supported, use it (needed in the Trace code).
2136 if test $cf_cv_pragma_unreferenced = yes ; then
2137         PRAGMA_UNREF=TRUE
2138 else
2139         PRAGMA_UNREF=FALSE
2140 fi
2141 AC_SUBST(PRAGMA_UNREF)
2142 ])dnl
2143 dnl ---------------------------------------------------------------------------
2144 dnl CF_GNAT_PROJECTS version: 4 updated: 2013/09/07 14:05:46
2145 dnl ----------------
2146 dnl GNAT projects are configured with ".gpr" project files.
2147 dnl GNAT libraries are a further development, using the project feature.
2148 AC_DEFUN([CF_GNAT_PROJECTS],
2149 [
2150 AC_REQUIRE([CF_GNAT_VERSION])
2151
2152 cf_gnat_libraries=no
2153 cf_gnat_projects=no
2154
2155 AC_MSG_CHECKING(if GNAT supports project files)
2156 case $cf_gnat_version in #(vi
2157 3.[[0-9]]*) #(vi
2158         ;;
2159 *)
2160         case $cf_cv_system_name in #(vi
2161         cygwin*|msys*) #(vi
2162                 ;;
2163         *)
2164                 mkdir conftest.src conftest.bin conftest.lib
2165                 cd conftest.src
2166                 rm -rf conftest* *~conftest*
2167                 cat >>library.gpr <<CF_EOF
2168 project Library is
2169   Kind := External ("LIB_KIND");
2170   for Library_Name use "ConfTest";
2171   for Object_Dir use ".";
2172   for Library_ALI_Dir use External("LIBRARY_DIR");
2173   for Library_Version use External ("SONAME");
2174   for Library_Kind use Kind;
2175   for Library_Dir use External("BUILD_DIR");
2176   Source_Dir := External ("SOURCE_DIR");
2177   for Source_Dirs use (Source_Dir);
2178   package Compiler is
2179      for Default_Switches ("Ada") use
2180        ("-g",
2181         "-O2",
2182         "-gnatafno",
2183         "-gnatVa",   -- All validity checks
2184         "-gnatwa");  -- Activate all optional errors
2185   end Compiler;
2186 end Library;
2187 CF_EOF
2188                 cat >>confpackage.ads <<CF_EOF
2189 package ConfPackage is
2190    procedure conftest;
2191 end ConfPackage;
2192 CF_EOF
2193                 cat >>confpackage.adb <<CF_EOF
2194 with Text_IO;
2195 package body ConfPackage is
2196    procedure conftest is
2197    begin
2198       Text_IO.Put ("Hello World");
2199       Text_IO.New_Line;
2200    end conftest;
2201 end ConfPackage;
2202 CF_EOF
2203                 if ( $cf_ada_make $ADAFLAGS \
2204                                 -Plibrary.gpr \
2205                                 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2206                                 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2207                                 -XSOURCE_DIR=`pwd` \
2208                                 -XSONAME=libConfTest.so.1 \
2209                                 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2210                         cf_gnat_projects=yes
2211                 fi
2212                 cd ..
2213                 if test -f conftest.lib/confpackage.ali
2214                 then
2215                         cf_gnat_libraries=yes
2216                 fi
2217                 rm -rf conftest* *~conftest*
2218                 ;;
2219         esac
2220         ;;
2221 esac
2222 AC_MSG_RESULT($cf_gnat_projects)
2223
2224 if test $cf_gnat_projects = yes
2225 then
2226         AC_MSG_CHECKING(if GNAT supports libraries)
2227         AC_MSG_RESULT($cf_gnat_libraries)
2228 fi
2229
2230 if test "$cf_gnat_projects" = yes
2231 then
2232         USE_OLD_MAKERULES="#"
2233         USE_GNAT_PROJECTS=""
2234 else
2235         USE_OLD_MAKERULES=""
2236         USE_GNAT_PROJECTS="#"
2237 fi
2238
2239 if test "$cf_gnat_libraries" = yes
2240 then
2241         USE_GNAT_LIBRARIES=""
2242 else
2243         USE_GNAT_LIBRARIES="#"
2244 fi
2245
2246 AC_SUBST(USE_OLD_MAKERULES)
2247 AC_SUBST(USE_GNAT_PROJECTS)
2248 AC_SUBST(USE_GNAT_LIBRARIES)
2249 ])dnl
2250 dnl ---------------------------------------------------------------------------
2251 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2252 dnl --------------
2253 dnl Check if gnat supports SIGINT, and presumably tasking.  For the latter, it
2254 dnl is noted that gnat may compile a tasking unit even for configurations which
2255 dnl fail at runtime.
2256 AC_DEFUN([CF_GNAT_SIGINT],[
2257 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2258 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2259
2260 package ConfTest is
2261
2262    pragma Warnings (Off);  --  the next pragma exists since 3.11p
2263    pragma Unreserve_All_Interrupts;
2264    pragma Warnings (On);
2265
2266    protected Process is
2267       procedure Stop;
2268       function Continue return Boolean;
2269       pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2270    private
2271       Done : Boolean := False;
2272    end Process;
2273
2274 end ConfTest;],
2275 [package body ConfTest is
2276    protected body Process is
2277       procedure Stop is
2278       begin
2279          Done := True;
2280       end Stop;
2281       function Continue return Boolean is
2282       begin
2283          return not Done;
2284       end Continue;
2285    end Process;
2286 end ConfTest;],
2287         [cf_cv_gnat_sigint=yes],
2288         [cf_cv_gnat_sigint=no])])
2289
2290 if test $cf_cv_gnat_sigint = yes ; then
2291         USE_GNAT_SIGINT=""
2292 else
2293         USE_GNAT_SIGINT="#"
2294 fi
2295 AC_SUBST(USE_GNAT_SIGINT)
2296 ])dnl
2297 dnl ---------------------------------------------------------------------------
2298 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2299 dnl ----------------
2300 dnl Verify that a test program compiles/links with GNAT.
2301 dnl $cf_ada_make is set to the program that compiles/links
2302 dnl $ADAFLAGS may be set to the GNAT flags.
2303 dnl
2304 dnl $1 is the text of the spec
2305 dnl $2 is the text of the body
2306 dnl $3 is the shell command to execute if successful
2307 dnl $4 is the shell command to execute if not successful
2308 AC_DEFUN([CF_GNAT_TRY_LINK],
2309 [
2310 rm -rf conftest* *~conftest*
2311 cat >>conftest.ads <<CF_EOF
2312 $1
2313 CF_EOF
2314 cat >>conftest.adb <<CF_EOF
2315 $2
2316 CF_EOF
2317 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2318 ifelse($3,,      :,[      $3])
2319 ifelse($4,,,[else
2320    $4])
2321 fi
2322 rm -rf conftest* *~conftest*
2323 ])dnl
2324 dnl ---------------------------------------------------------------------------
2325 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2326 dnl ---------------
2327 dnl Verify that a test program compiles and runs with GNAT
2328 dnl $cf_ada_make is set to the program that compiles/links
2329 dnl $ADAFLAGS may be set to the GNAT flags.
2330 dnl
2331 dnl $1 is the text of the spec
2332 dnl $2 is the text of the body
2333 dnl $3 is the shell command to execute if successful
2334 dnl $4 is the shell command to execute if not successful
2335 AC_DEFUN([CF_GNAT_TRY_RUN],
2336 [
2337 rm -rf conftest* *~conftest*
2338 cat >>conftest.ads <<CF_EOF
2339 $1
2340 CF_EOF
2341 cat >>conftest.adb <<CF_EOF
2342 $2
2343 CF_EOF
2344 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2345    if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2346 ifelse($3,,      :,[      $3])
2347 ifelse($4,,,[   else
2348       $4])
2349    fi
2350 ifelse($4,,,[else
2351    $4])
2352 fi
2353 rm -rf conftest* *~conftest*
2354 ])dnl
2355 dnl ---------------------------------------------------------------------------
2356 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2357 dnl ---------------
2358 dnl Verify version of GNAT.
2359 AC_DEFUN([CF_GNAT_VERSION],
2360 [
2361 AC_MSG_CHECKING(for gnat version)
2362 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2363         grep '[[0-9]].[[0-9]][[0-9]]*' |\
2364     sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2365 AC_MSG_RESULT($cf_gnat_version)
2366
2367 case $cf_gnat_version in #(vi
2368 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2369         cf_cv_prog_gnat_correct=yes
2370         ;;
2371 *)
2372         AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2373         cf_cv_prog_gnat_correct=no
2374         ;;
2375 esac
2376 ])
2377 dnl ---------------------------------------------------------------------------
2378 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2379 dnl -------------
2380 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2381 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend.  This is a defect
2382 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2383 dnl since it is interwoven with GNU extensions.
2384 dnl
2385 dnl Well, yes we could work around it...
2386 AC_DEFUN([CF_GNU_SOURCE],
2387 [
2388 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2389 AC_TRY_COMPILE([#include <sys/types.h>],[
2390 #ifndef _XOPEN_SOURCE
2391 make an error
2392 #endif],
2393         [cf_cv_gnu_source=no],
2394         [cf_save="$CPPFLAGS"
2395          CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2396          AC_TRY_COMPILE([#include <sys/types.h>],[
2397 #ifdef _XOPEN_SOURCE
2398 make an error
2399 #endif],
2400         [cf_cv_gnu_source=no],
2401         [cf_cv_gnu_source=yes])
2402         CPPFLAGS="$cf_save"
2403         ])
2404 ])
2405 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2406 ])dnl
2407 dnl ---------------------------------------------------------------------------
2408 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2409 dnl --------------
2410 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2411 dnl problem :-).  If we have the compiler but no library, we'll be able to
2412 dnl configure, but won't be able to build the c++ demo program.
2413 AC_DEFUN([CF_GPP_LIBRARY],
2414 [
2415 cf_cxx_library=unknown
2416 case $cf_cv_system_name in #(vi
2417 os2*) #(vi
2418         cf_gpp_libname=gpp
2419         ;;
2420 *)
2421         cf_gpp_libname=g++
2422         ;;
2423 esac
2424 if test "$GXX" = yes; then
2425         AC_MSG_CHECKING([for lib$cf_gpp_libname])
2426         cf_save="$LIBS"
2427         CF_ADD_LIB($cf_gpp_libname)
2428         AC_TRY_LINK([
2429 #include <$cf_gpp_libname/builtin.h>
2430         ],
2431         [two_arg_error_handler_t foo2 = lib_error_handler],
2432         [cf_cxx_library=yes
2433          CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2434          if test "$cf_gpp_libname" = cpp ; then
2435             AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2436          else
2437             AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2438          fi],
2439         [AC_TRY_LINK([
2440 #include <builtin.h>
2441         ],
2442         [two_arg_error_handler_t foo2 = lib_error_handler],
2443         [cf_cxx_library=yes
2444          CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2445          AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2446         [cf_cxx_library=no])])
2447         LIBS="$cf_save"
2448         AC_MSG_RESULT($cf_cxx_library)
2449 fi
2450 ])dnl
2451 dnl ---------------------------------------------------------------------------
2452 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2453 dnl --------------
2454 dnl Check for version of g++
2455 AC_DEFUN([CF_GXX_VERSION],[
2456 AC_REQUIRE([AC_PROG_CPP])
2457 GXX_VERSION=none
2458 if test "$GXX" = yes; then
2459         AC_MSG_CHECKING(version of ${CXX:-g++})
2460         GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2461         test -z "$GXX_VERSION" && GXX_VERSION=unknown
2462         AC_MSG_RESULT($GXX_VERSION)
2463 fi
2464 ])dnl
2465 dnl ---------------------------------------------------------------------------
2466 dnl CF_GXX_WARNINGS version: 7 updated: 2012/06/16 14:55:39
2467 dnl ---------------
2468 dnl Check if the compiler supports useful warning options.
2469 dnl
2470 dnl Most of gcc's options apply to g++, except:
2471 dnl     -Wbad-function-cast
2472 dnl     -Wmissing-declarations
2473 dnl     -Wnested-externs
2474 dnl
2475 dnl Omit a few (for now):
2476 dnl     -Winline
2477 dnl
2478 dnl Parameter:
2479 dnl     $1 is an optional list of g++ warning flags that a particular
2480 dnl             application might want to use, e.g., "no-unused" for
2481 dnl             -Wno-unused
2482 dnl Special:
2483 dnl     If $with_ext_const is "yes", add a check for -Wwrite-strings
2484 dnl
2485 AC_DEFUN([CF_GXX_WARNINGS],
2486 [
2487
2488 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2489 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2490
2491 AC_REQUIRE([CF_GXX_VERSION])
2492
2493 AC_LANG_SAVE
2494 AC_LANG_CPLUSPLUS
2495
2496 cat > conftest.$ac_ext <<EOF
2497 #line __oline__ "configure"
2498 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2499 EOF
2500
2501 if test "$INTEL_CPLUSPLUS" = yes
2502 then
2503 # The "-wdXXX" options suppress warnings:
2504 # remark #1419: external declaration in primary source file
2505 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2506 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2507 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2508 # remark #193: zero used for undefined preprocessing identifier
2509 # remark #593: variable "curs_sb_left_arrow" was set but never used
2510 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2511 # remark #869: parameter "tw" was never referenced
2512 # remark #981: operands are evaluated in unspecified order
2513 # warning #269: invalid format string conversion
2514
2515         AC_CHECKING([for $CC warning options])
2516         cf_save_CXXFLAGS="$CXXFLAGS"
2517         EXTRA_CXXFLAGS="-Wall"
2518         for cf_opt in \
2519                 wd1419 \
2520                 wd1682 \
2521                 wd1683 \
2522                 wd1684 \
2523                 wd193 \
2524                 wd279 \
2525                 wd593 \
2526                 wd810 \
2527                 wd869 \
2528                 wd981
2529         do
2530                 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2531                 if AC_TRY_EVAL(ac_compile); then
2532                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2533                         EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2534                 fi
2535         done
2536         CXXFLAGS="$cf_save_CXXFLAGS"
2537
2538 elif test "$GXX" = yes
2539 then
2540         AC_CHECKING([for $CXX warning options])
2541         cf_save_CXXFLAGS="$CXXFLAGS"
2542         EXTRA_CXXFLAGS="-W -Wall"
2543         cf_gxx_extra_warnings=""
2544         test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2545         case "$GCC_VERSION" in
2546         [[1-2]].*)
2547                 ;;
2548         *)
2549                 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2550                 ;;
2551         esac
2552         for cf_opt in \
2553                 Wabi \
2554                 fabi-version=0 \
2555                 Woverloaded-virtual \
2556                 Wsign-promo \
2557                 Wsynth \
2558                 Wold-style-cast \
2559                 Wcast-align \
2560                 Wcast-qual \
2561                 Wmissing-prototypes \
2562                 Wpointer-arith \
2563                 Wshadow \
2564                 Wstrict-prototypes \
2565                 Wundef $cf_gxx_extra_warnings $1
2566         do
2567                 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2568                 if AC_TRY_EVAL(ac_compile); then
2569                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2570                         EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2571                 else
2572                         test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2573                 fi
2574         done
2575         CXXFLAGS="$cf_save_CXXFLAGS"
2576 fi
2577
2578 rm -rf conftest*
2579 AC_LANG_RESTORE
2580 AC_SUBST(EXTRA_CXXFLAGS)
2581 ])dnl
2582 dnl ---------------------------------------------------------------------------
2583 dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
2584 dnl ------------
2585 dnl Look for an instance of the Berkeley hashed database.
2586 dnl
2587 dnl $1 = optional parameter, to specify install-prefix for the database.
2588 AC_DEFUN([CF_HASHED_DB],
2589 [
2590 ifelse([$1],,,[
2591 case $1 in #(vi
2592 yes|*able*) #(vi
2593     ;;
2594 *)
2595     if test -d "$1" ; then
2596         CF_ADD_INCDIR($1/include)
2597         CF_ADD_LIBDIR($1/lib)
2598     fi
2599 esac
2600 ])
2601 AC_CHECK_HEADER(db.h,[
2602 CF_HASHED_DB_VERSION
2603 if test "$cf_cv_hashed_db_version" = unknown ; then
2604         AC_MSG_ERROR(Cannot determine version of db)
2605 else
2606         CF_HASHED_DB_LIBS
2607         if test "$cf_cv_hashed_db_libs" = unknown ; then
2608                 AC_MSG_ERROR(Cannot determine library for db)
2609         elif test "$cf_cv_hashed_db_libs" != default ; then
2610                 CF_ADD_LIB($cf_cv_hashed_db_libs)
2611         fi
2612 fi
2613 ],[
2614         AC_MSG_ERROR(Cannot find db.h)
2615 ])
2616 ])dnl
2617 dnl ---------------------------------------------------------------------------
2618 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2619 dnl -----------------
2620 dnl Given that we have the header and version for hashed database, find the
2621 dnl library information.
2622 AC_DEFUN([CF_HASHED_DB_LIBS],
2623 [
2624 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2625 cf_cv_hashed_db_libs=unknown
2626 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2627 do
2628         cf_save_libs="$LIBS"
2629         if test -n "$cf_db_libs"; then
2630                 CF_ADD_LIB($cf_db_libs)
2631         fi
2632         CF_MSG_LOG(checking for library "$cf_db_libs")
2633         AC_TRY_LINK([
2634 $ac_includes_default
2635 #include <db.h>
2636 ],[
2637         char *path = "/tmp/foo";
2638 #ifdef DB_VERSION_MAJOR
2639 #if DB_VERSION_MAJOR >= 4
2640         DB *result = 0;
2641         db_create(&result, NULL, 0);
2642         result->open(result,
2643                 NULL,
2644                 path,
2645                 path,
2646                 DB_HASH,
2647                 DB_CREATE,
2648                 0644);
2649 #elif DB_VERSION_MAJOR >= 3
2650         DB *result = 0;
2651         db_create(&result, NULL, 0);
2652         result->open(result,
2653                 path,
2654                 path,
2655                 DB_HASH,
2656                 DB_CREATE,
2657                 0644);
2658 #elif DB_VERSION_MAJOR >= 2
2659         DB *result = 0;
2660         db_open(path,
2661                 DB_HASH,
2662                 DB_CREATE,
2663                 0644,
2664                 (DB_ENV *) 0,
2665                 (DB_INFO *) 0,
2666                 &result);
2667 #endif /* DB_VERSION_MAJOR */
2668 #else
2669         DB *result = dbopen(path,
2670                      2,
2671                      0644,
2672                      DB_HASH,
2673                      0);
2674 #endif
2675         ${cf_cv_main_return:-return}(result != 0)
2676 ],[
2677         if test -n "$cf_db_libs" ; then
2678                 cf_cv_hashed_db_libs=$cf_db_libs
2679         else
2680                 cf_cv_hashed_db_libs=default
2681         fi
2682         LIBS="$cf_save_libs"
2683         break
2684 ])
2685         LIBS="$cf_save_libs"
2686 done
2687 ])
2688 ])dnl
2689 dnl ---------------------------------------------------------------------------
2690 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2691 dnl --------------------
2692 dnl Given that we have the header file for hashed database, find the version
2693 dnl information.
2694 AC_DEFUN([CF_HASHED_DB_VERSION],
2695 [
2696 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2697 cf_cv_hashed_db_version=unknown
2698
2699 for cf_db_version in 1 2 3 4 5
2700 do
2701         CF_MSG_LOG(checking for db version $cf_db_version)
2702         AC_TRY_COMPILE([
2703 $ac_includes_default
2704 #include <db.h>
2705
2706 #ifdef DB_VERSION_MAJOR
2707         /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2708 #if $cf_db_version == DB_VERSION_MAJOR
2709         /* ok */
2710 #else
2711         make an error
2712 #endif
2713 #else
2714 #if $cf_db_version == 1
2715         /* ok: assuming this is DB 1.8.5 */
2716 #else
2717         make an error
2718 #endif
2719 #endif
2720 ],[DBT *foo = 0],[
2721         cf_cv_hashed_db_version=$cf_db_version
2722         break
2723         ])
2724 done
2725 ])
2726 ])dnl
2727 dnl ---------------------------------------------------------------------------
2728 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2729 dnl --------------
2730 dnl Construct a search-list of directories for a nonstandard header-file
2731 dnl
2732 dnl Parameters
2733 dnl     $1 = the variable to return as result
2734 dnl     $2 = the package name
2735 AC_DEFUN([CF_HEADER_PATH],
2736 [
2737 $1=
2738
2739 # collect the current set of include-directories from compiler flags
2740 cf_header_path_list=""
2741 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2742         for cf_header_path in $CPPFLAGS $CFLAGS
2743         do
2744                 case $cf_header_path in #(vi
2745                 -I*)
2746                         cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2747                         CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2748                         cf_header_path_list="$cf_header_path_list [$]$1"
2749                         ;;
2750                 esac
2751         done
2752 fi
2753
2754 # add the variations for the package we are looking for
2755 CF_SUBDIR_PATH($1,$2,include)
2756
2757 test "$includedir" != NONE && \
2758 test "$includedir" != "/usr/include" && \
2759 test -d "$includedir" && {
2760         test -d $includedir &&    $1="[$]$1 $includedir"
2761         test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2762 }
2763
2764 test "$oldincludedir" != NONE && \
2765 test "$oldincludedir" != "/usr/include" && \
2766 test -d "$oldincludedir" && {
2767         test -d $oldincludedir    && $1="[$]$1 $oldincludedir"
2768         test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2769 }
2770
2771 $1="[$]$1 $cf_header_path_list"
2772 ])dnl
2773 dnl ---------------------------------------------------------------------------
2774 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2775 dnl ---------------
2776 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2777 AC_DEFUN([CF_HELP_MESSAGE],
2778 [AC_DIVERT_HELP([$1])dnl
2779 ])dnl
2780 dnl ---------------------------------------------------------------------------
2781 dnl CF_INCLUDE_DIRS version: 8 updated: 2013/10/12 16:45:09
2782 dnl ---------------
2783 dnl Construct the list of include-options according to whether we're building
2784 dnl in the source directory or using '--srcdir=DIR' option.  If we're building
2785 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2786 dnl since that usually breaks gcc's shadow-includes.
2787 AC_DEFUN([CF_INCLUDE_DIRS],
2788 [
2789 if test "$GCC" != yes; then
2790         CPPFLAGS="-I\${includedir} $CPPFLAGS"
2791 elif test "$includedir" != "/usr/include"; then
2792         if test "$includedir" = '${prefix}/include' ; then
2793                 if test x$prefix != x/usr ; then
2794                         CPPFLAGS="-I\${includedir} $CPPFLAGS"
2795                 fi
2796         else
2797                 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2798         fi
2799 fi
2800 if test "$srcdir" != "."; then
2801         CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2802 fi
2803 CPPFLAGS="-I. -I../include $CPPFLAGS"
2804 AC_SUBST(CPPFLAGS)
2805 ])dnl
2806 dnl ---------------------------------------------------------------------------
2807 dnl CF_INTEL_COMPILER version: 5 updated: 2013/02/10 10:41:05
2808 dnl -----------------
2809 dnl Check if the given compiler is really the Intel compiler for Linux.  It
2810 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2811 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2812 dnl
2813 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2814 dnl ensure that it is not mistaken for gcc/g++.  It is normally invoked from
2815 dnl the wrappers for gcc and g++ warnings.
2816 dnl
2817 dnl $1 = GCC (default) or GXX
2818 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2819 dnl $3 = CFLAGS (default) or CXXFLAGS
2820 AC_DEFUN([CF_INTEL_COMPILER],[
2821 AC_REQUIRE([AC_CANONICAL_HOST])
2822 ifelse([$2],,INTEL_COMPILER,[$2])=no
2823
2824 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2825         case $host_os in
2826         linux*|gnu*)
2827                 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2828                 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2829                 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2830                 AC_TRY_COMPILE([],[
2831 #ifdef __INTEL_COMPILER
2832 #else
2833 make an error
2834 #endif
2835 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2836 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2837 ],[])
2838                 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2839                 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2840                 ;;
2841         esac
2842 fi
2843 ])dnl
2844 dnl ---------------------------------------------------------------------------
2845 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2846 dnl ----------
2847 dnl Check if we have either a function or macro for 'isascii()'.
2848 AC_DEFUN([CF_ISASCII],
2849 [
2850 AC_MSG_CHECKING(for isascii)
2851 AC_CACHE_VAL(cf_cv_have_isascii,[
2852         AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2853         [cf_cv_have_isascii=yes],
2854         [cf_cv_have_isascii=no])
2855 ])dnl
2856 AC_MSG_RESULT($cf_cv_have_isascii)
2857 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2858 ])dnl
2859 dnl ---------------------------------------------------------------------------
2860 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2861 dnl ------------
2862 dnl Add checks for large file support.
2863 AC_DEFUN([CF_LARGEFILE],[
2864 ifdef([AC_FUNC_FSEEKO],[
2865     AC_SYS_LARGEFILE
2866     if test "$enable_largefile" != no ; then
2867         AC_FUNC_FSEEKO
2868
2869         # Normally we would collect these definitions in the config.h,
2870         # but (like _XOPEN_SOURCE), some environments rely on having these
2871         # defined before any of the system headers are included.  Another
2872         # case comes up with C++, e.g., on AIX the compiler compiles the
2873         # header files by themselves before looking at the body files it is
2874         # told to compile.  For ncurses, those header files do not include
2875         # the config.h
2876         test "$ac_cv_sys_large_files"      != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2877         test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2878         test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2879
2880         AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2881                 AC_TRY_COMPILE([
2882 #include <sys/types.h>
2883 #include <dirent.h>
2884                 ],[
2885                 /* if transitional largefile support is setup, this is true */
2886                 extern struct dirent64 * readdir(DIR *);
2887                 struct dirent64 *x = readdir((DIR *)0);
2888                 struct dirent *y = readdir((DIR *)0);
2889                 int z = x - y;
2890                 ],
2891                 [cf_cv_struct_dirent64=yes],
2892                 [cf_cv_struct_dirent64=no])
2893         ])
2894         test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2895     fi
2896 ])
2897 ])
2898 dnl ---------------------------------------------------------------------------
2899 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2900 dnl -----------------
2901 dnl Check for compiler/linker flags used to temporarily force usage of static
2902 dnl libraries.  This depends on the compiler and platform.  Use this to help
2903 dnl ensure that the linker picks up a given library based on its position in
2904 dnl the list of linker options and libraries.
2905 AC_DEFUN([CF_LDFLAGS_STATIC],[
2906
2907 if test "$GCC" = yes ; then
2908         case $cf_cv_system_name in #(
2909         OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*)         #( vi
2910                 LDFLAGS_STATIC=
2911                 LDFLAGS_SHARED=
2912                 ;;
2913     *)  #( normally, except when broken
2914         LDFLAGS_STATIC=-static
2915         LDFLAGS_SHARED=-dynamic
2916         ;;
2917     esac
2918 else
2919         case $cf_cv_system_name in #(
2920         aix[[4-7]]*)    #( from ld manpage
2921                 LDFLAGS_STATIC=-bstatic
2922                 LDFLAGS_SHARED=-bdynamic
2923                 ;;
2924         hpux*)          #( from ld manpage for hpux10.20, hpux11.11
2925                 # We could also use just "archive" and "shared".
2926                 LDFLAGS_STATIC=-Wl,-a,archive_shared
2927                 LDFLAGS_SHARED=-Wl,-a,shared_archive
2928                 ;;
2929         irix*)          #( from ld manpage IRIX64
2930                 LDFLAGS_STATIC=-Bstatic
2931                 LDFLAGS_SHARED=-Bdynamic
2932                 ;;
2933         osf[[45]]*)     #( from ld manpage osf4.0d, osf5.1
2934                 # alternative "-oldstyle_liblookup" (not in cc manpage)
2935                 LDFLAGS_STATIC=-noso
2936                 LDFLAGS_SHARED=-so_archive
2937                 ;;
2938         solaris2*)
2939                 LDFLAGS_STATIC=-Bstatic
2940                 LDFLAGS_SHARED=-Bdynamic
2941                 ;;
2942         esac
2943 fi
2944
2945 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2946 then
2947         AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2948
2949         rm -f libconftest.a
2950         cat >conftest.$ac_ext <<EOF
2951 #line __oline__ "configure"
2952 #include <stdio.h>
2953 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2954 EOF
2955         if AC_TRY_EVAL(ac_compile) ; then
2956                 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2957                 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2958         fi
2959         rm -f conftest.*
2960
2961         cf_save_LIBS="$LIBS"
2962
2963         LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2964         AC_TRY_LINK([
2965 #line __oline__ "configure"
2966 #include <stdio.h>
2967 int cf_ldflags_static(FILE *fp);
2968 ],[
2969         return cf_ldflags_static(stdin);
2970 ],[
2971         # some linkers simply ignore the -dynamic
2972         case x`file conftest$ac_exeext 2>/dev/null` in #(vi
2973         *static*) # (vi
2974                 cf_ldflags_static=no
2975                 ;;
2976         *)
2977                 cf_ldflags_static=yes
2978                 ;;
2979         esac
2980 ],[cf_ldflags_static=no])
2981
2982         rm -f libconftest.*
2983         LIBS="$cf_save_LIBS"
2984
2985         AC_MSG_RESULT($cf_ldflags_static)
2986
2987         if test $cf_ldflags_static != yes
2988         then
2989                 LDFLAGS_STATIC=
2990                 LDFLAGS_SHARED=
2991         fi
2992 else
2993         LDFLAGS_STATIC=
2994         LDFLAGS_SHARED=
2995 fi
2996
2997 AC_SUBST(LDFLAGS_STATIC)
2998 AC_SUBST(LDFLAGS_SHARED)
2999 ])
3000 dnl ---------------------------------------------------------------------------
3001 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
3002 dnl ---------------
3003 dnl For the given system and compiler, find the compiler flags to pass to the
3004 dnl loader to use the "rpath" feature.
3005 AC_DEFUN([CF_LD_RPATH_OPT],
3006 [
3007 AC_REQUIRE([CF_CHECK_CACHE])
3008
3009 LD_RPATH_OPT=
3010 AC_MSG_CHECKING(for an rpath option)
3011 case $cf_cv_system_name in #(vi
3012 irix*) #(vi
3013         if test "$GCC" = yes; then
3014                 LD_RPATH_OPT="-Wl,-rpath,"
3015         else
3016                 LD_RPATH_OPT="-rpath "
3017         fi
3018         ;;
3019 linux*|gnu*|k*bsd*-gnu) #(vi
3020         LD_RPATH_OPT="-Wl,-rpath,"
3021         ;;
3022 openbsd[[2-9]].*|mirbsd*) #(vi
3023         LD_RPATH_OPT="-Wl,-rpath,"
3024         ;;
3025 dragonfly*|freebsd*) #(vi
3026         LD_RPATH_OPT="-rpath "
3027         ;;
3028 netbsd*) #(vi
3029         LD_RPATH_OPT="-Wl,-rpath,"
3030         ;;
3031 osf*|mls+*) #(vi
3032         LD_RPATH_OPT="-rpath "
3033         ;;
3034 solaris2*) #(vi
3035         LD_RPATH_OPT="-R"
3036         ;;
3037 *)
3038         ;;
3039 esac
3040 AC_MSG_RESULT($LD_RPATH_OPT)
3041
3042 case "x$LD_RPATH_OPT" in #(vi
3043 x-R*)
3044         AC_MSG_CHECKING(if we need a space after rpath option)
3045         cf_save_LIBS="$LIBS"
3046         CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3047         AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3048         LIBS="$cf_save_LIBS"
3049         AC_MSG_RESULT($cf_rpath_space)
3050         test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3051         ;;
3052 esac
3053 ])dnl
3054 dnl ---------------------------------------------------------------------------
3055 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3056 dnl ---------------
3057 dnl Construct a search-list of directories for a nonstandard library-file
3058 dnl
3059 dnl Parameters
3060 dnl     $1 = the variable to return as result
3061 dnl     $2 = the package name
3062 AC_DEFUN([CF_LIBRARY_PATH],
3063 [
3064 $1=
3065 cf_library_path_list=""
3066 if test -n "${LDFLAGS}${LIBS}" ; then
3067         for cf_library_path in $LDFLAGS $LIBS
3068         do
3069                 case $cf_library_path in #(vi
3070                 -L*)
3071                         cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3072                         CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3073                         cf_library_path_list="$cf_library_path_list [$]$1"
3074                         ;;
3075                 esac
3076         done
3077 fi
3078
3079 CF_SUBDIR_PATH($1,$2,lib)
3080
3081 $1="$cf_library_path_list [$]$1"
3082 ])dnl
3083 dnl ---------------------------------------------------------------------------
3084 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3085 dnl ------------------
3086 AC_DEFUN([CF_LIBTOOL_VERSION],[
3087 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3088 then
3089         cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3090 else
3091         cf_cv_libtool_version=
3092 fi
3093 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3094 ])dnl
3095 dnl ---------------------------------------------------------------------------
3096 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3097 dnl -------------
3098 dnl Compute the library-prefix for the given host system
3099 dnl $1 = variable to set
3100 define([CF_LIB_PREFIX],
3101 [
3102         case $cf_cv_system_name in #(vi
3103         OS/2*|os2*) #(vi
3104         LIB_PREFIX=''
3105         ;;
3106         *)      LIB_PREFIX='lib'
3107         ;;
3108         esac
3109 ifelse($1,,,[$1=$LIB_PREFIX])
3110         AC_SUBST(LIB_PREFIX)
3111 ])dnl
3112 dnl ---------------------------------------------------------------------------
3113 dnl CF_LIB_RULES version: 74 updated: 2013/09/07 13:54:05
3114 dnl ------------
3115 dnl Append definitions and rules for the given models to the subdirectory
3116 dnl Makefiles, and the recursion rule for the top-level Makefile.  If the
3117 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3118 dnl the corresponding makefile to list the models that we'll generate.
3119 dnl
3120 dnl For shared libraries, make a list of symbolic links to construct when
3121 dnl generating each library.  The convention used for Linux is the simplest
3122 dnl one:
3123 dnl     lib<name>.so    ->
3124 dnl     lib<name>.so.<major>    ->
3125 dnl     lib<name>.so.<maj>.<minor>
3126 dnl
3127 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3128 AC_DEFUN([CF_LIB_RULES],
3129 [
3130 cf_prefix=$LIB_PREFIX
3131 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3132
3133 case $cf_cv_shlib_version in #(vi
3134 cygdll|msysdll|mingw)
3135         TINFO_NAME=$TINFO_ARG_SUFFIX
3136         TINFO_SUFFIX=.dll
3137         ;;
3138 esac
3139
3140 if test -n "$TINFO_SUFFIX" ; then
3141         case $TINFO_SUFFIX in
3142         tw*)
3143                 TINFO_NAME="${TINFO_NAME}tw"
3144                 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3145                 ;;
3146         t*)
3147                 TINFO_NAME="${TINFO_NAME}t"
3148                 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3149                 ;;
3150         w*)
3151                 TINFO_NAME="${TINFO_NAME}w"
3152                 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3153                 ;;
3154         esac
3155 fi
3156
3157 for cf_dir in $SRC_SUBDIRS
3158 do
3159         if test ! -d $srcdir/$cf_dir ; then
3160                 continue
3161         elif test -f $srcdir/$cf_dir/modules; then
3162
3163                 SHARED_LIB=
3164                 Libs_To_Make=
3165                 for cf_item in $cf_LIST_MODELS
3166                 do
3167                         CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3168                         cf_libname=$cf_dir
3169                         test "$cf_dir" = c++ && cf_libname=ncurses++
3170                         if test $cf_item = shared ; then
3171                                 if test -n "${LIB_SUFFIX}"
3172                                 then
3173                                         cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3174                                 else
3175                                         cf_shared_suffix="$cf_suffix"
3176                                 fi
3177                                 if test "$cf_cv_do_symlinks" = yes ; then
3178                                         cf_version_name=
3179
3180                                         case "$cf_cv_shlib_version" in #(vi
3181                                         rel) #(vi
3182                                                 cf_version_name=REL_VERSION
3183                                                 ;;
3184                                         abi)
3185                                                 cf_version_name=ABI_VERSION
3186                                                 ;;
3187                                         esac
3188
3189                                         if test -n "$cf_version_name"
3190                                         then
3191                                                 case "$cf_cv_system_name" in #(vi
3192                                                 darwin*)
3193                                                         # "w", etc?
3194                                                         cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3195                                                         ;; #(vi
3196                                                 *)
3197                                                         cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3198                                                         ;;
3199                                                 esac
3200                                         fi
3201                                         if test -n "${LIB_SUFFIX}"
3202                                         then
3203                                                 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3204                                         else
3205                                                 cf_shared_suffix="$cf_suffix"
3206                                         fi
3207                                 fi
3208                                 # cygwin needs import library, and has unique naming convention
3209                                 # use autodetected ${cf_prefix} for import lib and static lib, but
3210                                 # use 'cyg' prefix for shared lib.
3211                                 case $cf_cv_shlib_version in #(vi
3212                                 cygdll) #(vi
3213                                         cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3214                                         Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3215                                         continue
3216                                         ;;
3217                                 msysdll) #(vi
3218                                         cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3219                                         Libs_To_Make="$Libs_To_Make ../lib/msys-${cf_libname}${cf_cygsuf}"
3220                                         continue
3221                                         ;;
3222                                 mingw)
3223                                         cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3224                                         Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3225                                         continue
3226                                         ;;
3227                                 esac
3228                         fi
3229                         Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3230                 done
3231
3232                 if test $cf_dir = ncurses ; then
3233                         cf_subsets="$LIB_SUBSETS"
3234                         cf_r_parts="$cf_subsets"
3235                         cf_liblist="$Libs_To_Make"
3236
3237                         while test -n "$cf_r_parts"
3238                         do
3239                                 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3240                                 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3241                                 if test "$cf_l_parts" != "$cf_r_parts" ; then
3242                                         cf_item=
3243                                         case $cf_l_parts in #(vi
3244                                         *termlib*) #(vi
3245                                                 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3246                                                 ;;
3247                                         *ticlib*)
3248                                                 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3249                                                 ;;
3250                                         *)
3251                                                 break
3252                                                 ;;
3253                                         esac
3254                                         if test -n "$cf_item"; then
3255                                                 Libs_To_Make="$cf_item $Libs_To_Make"
3256                                         fi
3257                                 else
3258                                         break
3259                                 fi
3260                         done
3261                 else
3262                         cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3263                 fi
3264
3265                 if test $cf_dir = c++; then
3266                         if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3267                                 cf_list=
3268                                 for cf_item in $Libs_To_Make
3269                                 do
3270                                         case $cf_item in
3271                                         *.a)
3272                                                 ;;
3273                                         *)
3274                                                 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3275                                                 ;;
3276                                         esac
3277                                         for cf_test in $cf_list
3278                                         do
3279                                                 if test "$cf_test" = "$cf_item"
3280                                                 then
3281                                                         cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3282                                                         cf_item=
3283                                                         break
3284                                                 fi
3285                                         done
3286                                         test -n "$cf_item" && cf_list="$cf_list $cf_item"
3287                                 done
3288                                 Libs_To_Make="$cf_list"
3289                         fi
3290                 fi
3291
3292                 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3293                     -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3294                         $cf_dir/Makefile >$cf_dir/Makefile.out
3295                 mv $cf_dir/Makefile.out $cf_dir/Makefile
3296
3297                 $AWK -f $srcdir/mk-0th.awk \
3298                         libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3299                         $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3300
3301                 for cf_subset in $cf_subsets
3302                 do
3303                         cf_subdirs=
3304                         for cf_item in $cf_LIST_MODELS
3305                         do
3306
3307                         echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3308                         CF_UPPER(cf_ITEM,$cf_item)
3309
3310                         CXX_MODEL=$cf_ITEM
3311                         if test "$CXX_MODEL" = SHARED; then
3312                                 case $cf_cv_shlib_version in #(vi
3313                                 cygdll|msysdll|mingw) #(vi
3314                                         test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3315                                         with_shared_cxx=yes
3316                                         ;;
3317                                 *)
3318                                         test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3319                                         ;;
3320                                 esac
3321                         fi
3322
3323                         CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3324                         CF_OBJ_SUBDIR($cf_item,cf_subdir)
3325
3326                         # Test for case where we build libtinfo with a different name.
3327                         cf_libname=$cf_dir
3328                         if test $cf_dir = ncurses ; then
3329                                 case $cf_subset in
3330                                 *base*)
3331                                         cf_libname=${cf_libname}$LIB_SUFFIX
3332                                         ;;
3333                                 *termlib*)
3334                                         cf_libname=$TINFO_LIB_SUFFIX
3335                                         ;;
3336                                 ticlib*)
3337                                         cf_libname=$TICS_LIB_SUFFIX
3338                                         ;;
3339                                 esac
3340                         elif test $cf_dir = c++ ; then
3341                                 cf_libname=ncurses++$LIB_SUFFIX
3342                         else
3343                                 cf_libname=${cf_libname}$LIB_SUFFIX
3344                         fi
3345                         if test -n "${DFT_ARG_SUFFIX}" ; then
3346                                 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3347                                 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3348                         fi
3349
3350                         # These dependencies really are for development, not
3351                         # builds, but they are useful in porting, too.
3352                         cf_depend="../include/ncurses_cfg.h"
3353                         if test "$srcdir" = "."; then
3354                                 cf_reldir="."
3355                         else
3356                                 cf_reldir="\${srcdir}"
3357                         fi
3358
3359                         if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3360                                 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3361                         elif test -f $srcdir/$cf_dir/curses.priv.h; then
3362                                 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3363                         fi
3364
3365                         cf_dir_suffix=
3366                         old_cf_suffix="$cf_suffix"
3367                         if test "$cf_cv_shlib_version_infix" = yes ; then
3368                         if test -n "$LIB_SUFFIX" ; then
3369                                 case $LIB_SUFFIX in
3370                                 tw*)
3371                                         cf_libname=`echo $cf_libname | sed 's/tw$//'`
3372                                         cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3373                                         cf_dir_suffix=tw
3374                                         ;;
3375                                 t*)
3376                                         cf_libname=`echo $cf_libname | sed 's/t$//'`
3377                                         cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3378                                         cf_dir_suffix=t
3379                                         ;;
3380                                 w*)
3381                                         cf_libname=`echo $cf_libname | sed 's/w$//'`
3382                                         cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3383                                         cf_dir_suffix=w
3384                                         ;;
3385                                 esac
3386                         fi
3387                         fi
3388
3389                         $AWK -f $srcdir/mk-1st.awk \
3390                                 name=${cf_libname}${cf_dir_suffix} \
3391                                 traces=$LIB_TRACING \
3392                                 MODEL=$cf_ITEM \
3393                                 CXX_MODEL=$CXX_MODEL \
3394                                 model=$cf_subdir \
3395                                 prefix=$cf_prefix \
3396                                 suffix=$cf_suffix \
3397                                 subset=$cf_subset \
3398                                 driver=$cf_cv_term_driver \
3399                                 SymLink="$LN_S" \
3400                                 TermlibRoot=$TINFO_NAME \
3401                                 TermlibSuffix=$TINFO_SUFFIX \
3402                                 ShlibVer=$cf_cv_shlib_version \
3403                                 ShlibVerInfix=$cf_cv_shlib_version_infix \
3404                                 ReLink=${cf_cv_do_relink:-no} \
3405                                 DoLinks=$cf_cv_do_symlinks \
3406                                 rmSoLocs=$cf_cv_rm_so_locs \
3407                                 ldconfig="$LDCONFIG" \
3408                                 overwrite=$WITH_OVERWRITE \
3409                                 depend="$cf_depend" \
3410                                 host="$host" \
3411                                 libtool_version="$LIBTOOL_VERSION" \
3412                                 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3413
3414                         cf_suffix="$old_cf_suffix"
3415
3416                         for cf_subdir2 in $cf_subdirs lib
3417                         do
3418                                 test $cf_subdir = $cf_subdir2 && break
3419                         done
3420                         test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3421                         $AWK -f $srcdir/mk-2nd.awk \
3422                                 name=$cf_dir \
3423                                 traces=$LIB_TRACING \
3424                                 MODEL=$cf_ITEM \
3425                                 model=$cf_subdir \
3426                                 subset=$cf_subset \
3427                                 srcdir=$srcdir \
3428                                 echo=$WITH_ECHO \
3429                                 crenames=$cf_cv_prog_CC_c_o \
3430                                 cxxrenames=$cf_cv_prog_CXX_c_o \
3431                                 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3432                         cf_subdirs="$cf_subdirs $cf_subdir"
3433                         done
3434                 done
3435         fi
3436
3437         echo '  cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3438 done
3439
3440 for cf_dir in $SRC_SUBDIRS
3441 do
3442         if test ! -d $srcdir/$cf_dir ; then
3443                 continue
3444         fi
3445
3446         if test -f $cf_dir/Makefile ; then
3447                 case "$cf_dir" in
3448                 Ada95) #(vi
3449                         echo 'libs \' >> Makefile
3450                         echo 'install.libs \' >> Makefile
3451                         echo 'uninstall.libs ::' >> Makefile
3452                         echo '  cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3453                         ;;
3454                 esac
3455         fi
3456
3457         if test -f $srcdir/$cf_dir/modules; then
3458                 echo >> Makefile
3459                 if test -f $srcdir/$cf_dir/headers; then
3460 cat >> Makefile <<CF_EOF
3461 install.includes \\
3462 uninstall.includes \\
3463 CF_EOF
3464                 fi
3465 if test "$cf_dir" != "c++" ; then
3466 echo 'lint \' >> Makefile
3467 fi
3468 cat >> Makefile <<CF_EOF
3469 libs \\
3470 lintlib \\
3471 install.libs \\
3472 uninstall.libs \\
3473 install.$cf_dir \\
3474 uninstall.$cf_dir ::
3475         cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3476 CF_EOF
3477         elif test -f $srcdir/$cf_dir/headers; then
3478 cat >> Makefile <<CF_EOF
3479
3480 libs \\
3481 install.libs \\
3482 uninstall.libs \\
3483 install.includes \\
3484 uninstall.includes ::
3485         cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3486 CF_EOF
3487 fi
3488 done
3489
3490 if test "x$cf_with_db_install" = xyes; then
3491 cat >> Makefile <<CF_EOF
3492
3493 install.libs uninstall.libs \\
3494 install.data uninstall.data ::
3495 $MAKE_TERMINFO  cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3496 CF_EOF
3497 fi
3498
3499 if test "x$cf_with_manpages" = xyes; then
3500 cat >> Makefile <<CF_EOF
3501
3502 install.man \\
3503 uninstall.man ::
3504         cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3505 CF_EOF
3506 fi
3507
3508 cat >> Makefile <<CF_EOF
3509
3510 distclean ::
3511         rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3512         rm -f headers.sh headers.sed mk_shared_lib.sh
3513         rm -f edit_man.* man_alias.*
3514         rm -rf \${DIRS_TO_MAKE}
3515 CF_EOF
3516
3517 # Special case: tack's manpage lives in its own directory.
3518 if test "x$cf_with_manpages" = xyes; then
3519 if test -d tack ; then
3520 if test -f $srcdir/$tack.h; then
3521 cat >> Makefile <<CF_EOF
3522
3523 install.man \\
3524 uninstall.man ::
3525         cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3526 CF_EOF
3527 fi
3528 fi
3529 fi
3530
3531 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3532 dnl prepend the subdirectory's name to the "#include" paths.  It won't hurt
3533 dnl anything, and will make it more standardized.  It's awkward to decide this
3534 dnl at configuration because of quoting, so we'll simply make all headers
3535 dnl installed via a script that can do the right thing.
3536
3537 rm -f headers.sed headers.sh
3538
3539 dnl ( generating this script makes the makefiles a little tidier :-)
3540 echo creating headers.sh
3541 cat >headers.sh <<CF_EOF
3542 #! /bin/sh
3543 # This shell script is generated by the 'configure' script.  It is invoked in a
3544 # subdirectory of the build tree.  It generates a sed-script in the parent
3545 # directory that is used to adjust includes for header files that reside in a
3546 # subdirectory of /usr/include, etc.
3547 PRG=""
3548 while test \[$]# != 3
3549 do
3550 PRG="\$PRG \[$]1"; shift
3551 done
3552 DST=\[$]1
3553 REF=\[$]2
3554 SRC=\[$]3
3555 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3556 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3557 echo installing \$SRC in \$DST
3558 CF_EOF
3559
3560 if test $WITH_CURSES_H = yes; then
3561         cat >>headers.sh <<CF_EOF
3562 case \$DST in
3563 /*/include/*)
3564         END=\`basename \$DST\`
3565         for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3566         do
3567                 NAME=\`basename \$i\`
3568                 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3569         done
3570         ;;
3571 *)
3572         echo "" >> \$TMPSED
3573         ;;
3574 esac
3575 CF_EOF
3576
3577 else
3578         cat >>headers.sh <<CF_EOF
3579 case \$DST in
3580 /*/include/*)
3581         END=\`basename \$DST\`
3582         for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3583         do
3584                 NAME=\`basename \$i\`
3585                 if test "\$NAME" = "curses.h"
3586                 then
3587                         echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3588                         NAME=ncurses.h
3589                 fi
3590                 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3591         done
3592         ;;
3593 *)
3594         echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3595         ;;
3596 esac
3597 CF_EOF
3598 fi
3599 cat >>headers.sh <<CF_EOF
3600 rm -f \$TMPSRC
3601 sed -f \$TMPSED \$SRC > \$TMPSRC
3602 NAME=\`basename \$SRC\`
3603 CF_EOF
3604 if test $WITH_CURSES_H != yes; then
3605         cat >>headers.sh <<CF_EOF
3606 test "\$NAME" = "curses.h" && NAME=ncurses.h
3607 CF_EOF
3608 fi
3609 cat >>headers.sh <<CF_EOF
3610 # Just in case someone gzip'd manpages, remove the conflicting copy.
3611 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3612
3613 eval \$PRG \$TMPSRC \$DST/\$NAME
3614 rm -f \$TMPSRC \$TMPSED
3615 CF_EOF
3616
3617 chmod 0755 headers.sh
3618
3619 for cf_dir in $SRC_SUBDIRS
3620 do
3621         if test ! -d $srcdir/$cf_dir ; then
3622                 continue
3623         fi
3624
3625         if test -f $srcdir/$cf_dir/headers; then
3626                 $AWK -f $srcdir/mk-hdr.awk \
3627                         subset="$LIB_SUBSETS" \
3628                         compat="$WITH_CURSES_H" \
3629                         $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3630         fi
3631
3632         if test -f $srcdir/$cf_dir/modules; then
3633                 if test "$cf_dir" != "c++" ; then
3634                         cat >>$cf_dir/Makefile <<"CF_EOF"
3635 depend : ${AUTO_SRC}
3636         makedepend -- ${CPPFLAGS} -- ${C_SRC}
3637
3638 # DO NOT DELETE THIS LINE -- make depend depends on it.
3639 CF_EOF
3640                 fi
3641         fi
3642 done
3643 AC_SUBST(Libs_To_Make)
3644 ])dnl
3645 dnl ---------------------------------------------------------------------------
3646 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3647 dnl -------------
3648 dnl Find the and soname for the given shared library.  Set the cache variable
3649 dnl cf_cv_$3_soname to this, unless it is not found.  Then set the cache
3650 dnl variable to "unknown".
3651 dnl
3652 dnl $1 = headers
3653 dnl $2 = code
3654 dnl $3 = library name
3655 AC_DEFUN([CF_LIB_SONAME],
3656 [
3657 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3658
3659 cf_cv_$3_soname=unknown
3660 if test "$cross_compiling" != yes ; then
3661 cat >conftest.$ac_ext <<CF_EOF
3662 $1
3663 int main()
3664 {
3665 $2
3666         ${cf_cv_main_return:-return}(0);
3667 }
3668 CF_EOF
3669 cf_save_LIBS="$LIBS"
3670         CF_ADD_LIB($3)
3671         if AC_TRY_EVAL(ac_compile) ; then
3672                 if AC_TRY_EVAL(ac_link) ; then
3673                         cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3674                         test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3675                 fi
3676         fi
3677 rm -rf conftest*
3678 LIBS="$cf_save_LIBS"
3679 fi
3680 ])
3681 ])
3682 dnl ---------------------------------------------------------------------------
3683 dnl CF_LIB_SUFFIX version: 22 updated: 2013/09/07 13:54:05
3684 dnl -------------
3685 dnl Compute the library file-suffix from the given model name
3686 dnl $1 = model name
3687 dnl $2 = variable to set (the nominal library suffix)
3688 dnl $3 = dependency variable to set (actual filename)
3689 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3690 AC_DEFUN([CF_LIB_SUFFIX],
3691 [
3692         case X$1 in #(vi
3693         Xlibtool) #(vi
3694                 $2='.la'
3695                 $3=[$]$2
3696                 ;;
3697         Xdebug) #(vi
3698                 $2='_g.a'
3699                 $3=[$]$2
3700                 ;;
3701         Xprofile) #(vi
3702                 $2='_p.a'
3703                 $3=[$]$2
3704                 ;;
3705         Xshared) #(vi
3706                 case $cf_cv_system_name in
3707                 aix[[5-7]]*) #(vi
3708                         $2='.a'
3709                         $3=[$]$2
3710                         ;;
3711                 cygwin*|msys*|mingw*) #(vi
3712                         $2='.dll'
3713                         $3='.dll.a'
3714                         ;;
3715                 darwin*) #(vi
3716                         $2='.dylib'
3717                         $3=[$]$2
3718                         ;;
3719                 hpux*) #(vi
3720                         case $target in
3721                         ia64*) #(vi
3722                                 $2='.so'
3723                                 $3=[$]$2
3724                                 ;;
3725                         *) #(vi
3726                                 $2='.sl'
3727                                 $3=[$]$2
3728                                 ;;
3729                         esac
3730                         ;;
3731                 *) #(vi
3732                         $2='.so'
3733                         $3=[$]$2
3734                         ;;
3735                 esac
3736                 ;;
3737         *)
3738                 $2='.a'
3739                 $3=[$]$2
3740                 ;;
3741         esac
3742         test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3743         test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3744 ])dnl
3745 dnl ---------------------------------------------------------------------------
3746 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3747 dnl -----------
3748 dnl Compute the string to append to -library from the given model name
3749 dnl $1 = model name
3750 dnl $2 = variable to set
3751 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3752 AC_DEFUN([CF_LIB_TYPE],
3753 [
3754         case $1 in
3755         libtool) $2=''   ;;
3756         normal)  $2=''   ;;
3757         debug)   $2='_g' ;;
3758         profile) $2='_p' ;;
3759         shared)  $2=''   ;;
3760         esac
3761         test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3762 ])dnl
3763 dnl ---------------------------------------------------------------------------
3764 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3765 dnl ----------------
3766 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3767 dnl only data (i.e., no functions), for example NeXT.  On those systems we'll
3768 dnl have to provide wrappers for global tables to ensure they're linked
3769 dnl properly.
3770 AC_DEFUN([CF_LINK_DATAONLY],
3771 [
3772 AC_MSG_CHECKING([if data-only library module links])
3773 AC_CACHE_VAL(cf_cv_link_dataonly,[
3774         rm -f conftest.a
3775         cat >conftest.$ac_ext <<EOF
3776 #line __oline__ "configure"
3777 int     testdata[[3]] = { 123, 456, 789 };
3778 EOF
3779         if AC_TRY_EVAL(ac_compile) ; then
3780                 mv conftest.o data.o && \
3781                 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3782         fi
3783         rm -f conftest.$ac_ext data.o
3784         cat >conftest.$ac_ext <<EOF
3785 #line __oline__ "configure"
3786 int     testfunc()
3787 {
3788 #if defined(NeXT)
3789         ${cf_cv_main_return:-return}(1);        /* I'm told this linker is broken */
3790 #else
3791         extern int testdata[[3]];
3792         return testdata[[0]] == 123
3793            &&  testdata[[1]] == 456
3794            &&  testdata[[2]] == 789;
3795 #endif
3796 }
3797 EOF
3798         if AC_TRY_EVAL(ac_compile); then
3799                 mv conftest.o func.o && \
3800                 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3801         fi
3802         rm -f conftest.$ac_ext func.o
3803         ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3804         cf_saveLIBS="$LIBS"
3805         LIBS="conftest.a $LIBS"
3806         AC_TRY_RUN([
3807         int main()
3808         {
3809                 extern int testfunc();
3810                 ${cf_cv_main_return:-return} (!testfunc());
3811         }
3812         ],
3813         [cf_cv_link_dataonly=yes],
3814         [cf_cv_link_dataonly=no],
3815         [cf_cv_link_dataonly=unknown])
3816         LIBS="$cf_saveLIBS"
3817         ])
3818 AC_MSG_RESULT($cf_cv_link_dataonly)
3819
3820 if test "$cf_cv_link_dataonly" = no ; then
3821         AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3822         BROKEN_LINKER=1
3823 fi
3824
3825 ])dnl
3826 dnl ---------------------------------------------------------------------------
3827 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3828 dnl -------------
3829 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3830 dnl A few non-Unix systems implement symlink, but not link.
3831 dnl A few non-systems implement neither (or have nonfunctional versions).
3832 AC_DEFUN([CF_LINK_FUNCS],
3833 [
3834 AC_CHECK_FUNCS( \
3835         remove \
3836         unlink )
3837
3838 if test "$cross_compiling" = yes ; then
3839         AC_CHECK_FUNCS( \
3840                 link \
3841                 symlink )
3842 else
3843         AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3844                 cf_cv_link_funcs=
3845                 for cf_func in link symlink ; do
3846                         AC_TRY_RUN([
3847 #include <sys/types.h>
3848 #include <sys/stat.h>
3849 #ifdef HAVE_UNISTD_H
3850 #include <unistd.h>
3851 #endif
3852 int main()
3853 {
3854         int fail = 0;
3855         char *src = "config.log";
3856         char *dst = "conftest.chk";
3857         struct stat src_sb;
3858         struct stat dst_sb;
3859
3860         stat(src, &src_sb);
3861         fail = ($cf_func("config.log", "conftest.chk") < 0)
3862             || (stat(dst, &dst_sb) < 0)
3863             || (dst_sb.st_mtime != src_sb.st_mtime);
3864 #ifdef HAVE_UNLINK
3865         unlink(dst);
3866 #else
3867         remove(dst);
3868 #endif
3869         ${cf_cv_main_return:-return} (fail);
3870 }
3871                         ],[
3872                         cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3873                         eval 'ac_cv_func_'$cf_func'=yes'],[
3874                         eval 'ac_cv_func_'$cf_func'=no'],[
3875                         eval 'ac_cv_func_'$cf_func'=error'])
3876                 done
3877                 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3878         ])
3879         test "$ac_cv_func_link"    = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3880         test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3881 fi
3882 ])dnl
3883 dnl ---------------------------------------------------------------------------
3884 dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46
3885 dnl ------------
3886 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3887 dnl options to lower-levels.  It's very useful for "make -n" -- if we have it.
3888 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3889 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3890 AC_DEFUN([CF_MAKEFLAGS],
3891 [
3892 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3893         cf_cv_makeflags=''
3894         for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3895         do
3896                 cat >cf_makeflags.tmp <<CF_EOF
3897 SHELL = /bin/sh
3898 all :
3899         @ echo '.$cf_option'
3900 CF_EOF
3901                 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[   ]]*$,,'`
3902                 case "$cf_result" in
3903                 .*k)
3904                         cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3905                         case "$cf_result" in
3906                         .*CC=*) cf_cv_makeflags=
3907                                 ;;
3908                         *)      cf_cv_makeflags=$cf_option
3909                                 ;;
3910                         esac
3911                         break
3912                         ;;
3913                 .-)     ;;
3914                 *)      echo "given option \"$cf_option\", no match \"$cf_result\""
3915                         ;;
3916                 esac
3917         done
3918         rm -f cf_makeflags.tmp
3919 ])
3920
3921 AC_SUBST(cf_cv_makeflags)
3922 ])dnl
3923 dnl ---------------------------------------------------------------------------
3924 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3925 dnl ------------
3926 dnl Generate tags/TAGS targets for makefiles.  Do not generate TAGS if we have
3927 dnl a monocase filesystem.
3928 AC_DEFUN([CF_MAKE_TAGS],[
3929 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3930
3931 AC_CHECK_PROGS(CTAGS, exctags ctags)
3932 AC_CHECK_PROGS(ETAGS, exetags etags)
3933
3934 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3935
3936 if test "$cf_cv_mixedcase" = yes ; then
3937         AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3938 else
3939         MAKE_UPPER_TAGS=no
3940 fi
3941
3942 if test "$MAKE_UPPER_TAGS" = yes ; then
3943         MAKE_UPPER_TAGS=
3944 else
3945         MAKE_UPPER_TAGS="#"
3946 fi
3947
3948 if test "$MAKE_LOWER_TAGS" = yes ; then
3949         MAKE_LOWER_TAGS=
3950 else
3951         MAKE_LOWER_TAGS="#"
3952 fi
3953
3954 AC_SUBST(CTAGS)
3955 AC_SUBST(ETAGS)
3956
3957 AC_SUBST(MAKE_UPPER_TAGS)
3958 AC_SUBST(MAKE_LOWER_TAGS)
3959 ])dnl
3960 dnl ---------------------------------------------------------------------------
3961 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3962 dnl -----------------
3963 dnl Option to allow user to override automatic configuration of manpage format.
3964 dnl There are several special cases:
3965 dnl
3966 dnl     gzip - man checks for, can display gzip'd files
3967 dnl     compress - man checks for, can display compressed files
3968 dnl     BSDI - files in the cat-directories are suffixed ".0"
3969 dnl     formatted - installer should format (put files in cat-directory)
3970 dnl     catonly - installer should only format, e.g., for a turnkey system.
3971 dnl
3972 dnl There are other configurations which this macro does not test, e.g., HPUX's
3973 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3974 dnl convention would not match our use).
3975 AC_DEFUN([CF_MANPAGE_FORMAT],
3976 [
3977 AC_REQUIRE([CF_PATHSEP])
3978 AC_MSG_CHECKING(format of man-pages)
3979
3980 AC_ARG_WITH(manpage-format,
3981         [  --with-manpage-format   specify manpage-format: gzip/compress/BSDI/normal and
3982                           optionally formatted/catonly, e.g., gzip,formatted],
3983         [MANPAGE_FORMAT=$withval],
3984         [MANPAGE_FORMAT=unknown])
3985
3986 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3987 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3988
3989 cf_unknown=
3990
3991 case $MANPAGE_FORMAT in
3992 unknown)
3993   if test -z "$MANPATH" ; then
3994     MANPATH="/usr/man:/usr/share/man"
3995   fi
3996
3997   # look for the 'date' man-page (it's most likely to be installed!)
3998   MANPAGE_FORMAT=
3999   cf_preform=no
4000   cf_catonly=yes
4001   cf_example=date
4002
4003   IFS="${IFS:-  }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
4004   for cf_dir in $MANPATH; do
4005     test -z "$cf_dir" && cf_dir=/usr/man
4006     for cf_name in $cf_dir/man*/$cf_example.[[01]]* $cf_dir/cat*/$cf_example.[[01]]* $cf_dir/man*/$cf_example $cf_dir/cat*/$cf_example
4007     do
4008       cf_test=`echo $cf_name | sed -e 's/*//'`
4009       if test "x$cf_test" = "x$cf_name" ; then
4010
4011         case "$cf_name" in
4012         *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4013         *.Z)  MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4014         *.0)    MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4015         *)    MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4016         esac
4017
4018         case "$cf_name" in
4019         $cf_dir/man*)
4020           cf_catonly=no
4021           ;;
4022         $cf_dir/cat*)
4023           cf_preform=yes
4024           ;;
4025         esac
4026         break
4027       fi
4028
4029       # if we found a match in either man* or cat*, stop looking
4030       if test -n "$MANPAGE_FORMAT" ; then
4031         cf_found=no
4032         test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4033         test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4034         case "$cf_name" in
4035         $cf_dir/cat*)
4036           cf_found=yes
4037           ;;
4038         esac
4039         test $cf_found=yes && break
4040       fi
4041     done
4042     # only check the first directory in $MANPATH where we find manpages
4043     if test -n "$MANPAGE_FORMAT" ; then
4044        break
4045     fi
4046   done
4047   # if we did not find the example, just assume it is normal
4048   test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4049   IFS="$ac_save_ifs"
4050   ;;
4051 *)
4052   for cf_option in $MANPAGE_FORMAT; do
4053      case $cf_option in #(vi
4054      gzip|compress|BSDI|normal|formatted|catonly)
4055        ;;
4056      *)
4057        cf_unknown="$cf_unknown $cf_option"
4058        ;;
4059      esac
4060   done
4061   ;;
4062 esac
4063
4064 AC_MSG_RESULT($MANPAGE_FORMAT)
4065 if test -n "$cf_unknown" ; then
4066   AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4067 fi
4068 ])dnl
4069 dnl ---------------------------------------------------------------------------
4070 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4071 dnl ------------------
4072 dnl The Debian people have their own naming convention for manpages.  This
4073 dnl option lets us override the name of the file containing renaming, or
4074 dnl disable it altogether.
4075 AC_DEFUN([CF_MANPAGE_RENAMES],
4076 [
4077 AC_MSG_CHECKING(for manpage renaming)
4078
4079 AC_ARG_WITH(manpage-renames,
4080         [  --with-manpage-renames  specify manpage-renaming],
4081         [MANPAGE_RENAMES=$withval],
4082         [MANPAGE_RENAMES=yes])
4083
4084 case ".$MANPAGE_RENAMES" in #(vi
4085 .no) #(vi
4086   ;;
4087 .|.yes)
4088   # Debian 'man' program?
4089   if test -f /etc/debian_version ; then
4090     MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4091   else
4092     MANPAGE_RENAMES=no
4093   fi
4094   ;;
4095 esac
4096
4097 if test "$MANPAGE_RENAMES" != no ; then
4098   if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4099     MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4100   elif test ! -f $MANPAGE_RENAMES ; then
4101     AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4102   fi
4103
4104   test ! -d man && mkdir man
4105
4106   # Construct a sed-script to perform renaming within man-pages
4107   if test -n "$MANPAGE_RENAMES" ; then
4108     test ! -d man && mkdir man
4109     sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4110   fi
4111 fi
4112
4113 AC_MSG_RESULT($MANPAGE_RENAMES)
4114 AC_SUBST(MANPAGE_RENAMES)
4115 ])dnl
4116 dnl ---------------------------------------------------------------------------
4117 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4118 dnl -------------------
4119 dnl Some people expect each tool to make all aliases for manpages in the
4120 dnl man-directory.  This accommodates the older, less-capable implementations
4121 dnl of 'man', and is optional.
4122 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4123 [
4124 AC_MSG_CHECKING(if manpage aliases will be installed)
4125
4126 AC_ARG_WITH(manpage-aliases,
4127         [  --with-manpage-aliases  specify manpage-aliases using .so],
4128         [MANPAGE_ALIASES=$withval],
4129         [MANPAGE_ALIASES=yes])
4130
4131 AC_MSG_RESULT($MANPAGE_ALIASES)
4132
4133 case "x$LN_S" in #(vi
4134 xln*) #(vi
4135         cf_use_symlinks=yes
4136         ;;
4137 *)
4138         cf_use_symlinks=no
4139         ;;
4140 esac
4141
4142 MANPAGE_SYMLINKS=no
4143 if test "$MANPAGE_ALIASES" = yes ; then
4144 AC_MSG_CHECKING(if manpage symlinks should be used)
4145
4146 AC_ARG_WITH(manpage-symlinks,
4147         [  --with-manpage-symlinks specify manpage-aliases using symlinks],
4148         [MANPAGE_SYMLINKS=$withval],
4149         [MANPAGE_SYMLINKS=$cf_use_symlinks])
4150
4151 if test "$$cf_use_symlinks" = no; then
4152 if test "$MANPAGE_SYMLINKS" = yes ; then
4153         AC_MSG_WARN(cannot make symlinks, will use .so files)
4154         MANPAGE_SYMLINKS=no
4155 fi
4156 fi
4157
4158 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4159 fi
4160
4161 ])dnl
4162 dnl ---------------------------------------------------------------------------
4163 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4164 dnl --------------
4165 dnl This option causes manpages to be run through tbl(1) to generate tables
4166 dnl correctly.
4167 AC_DEFUN([CF_MANPAGE_TBL],
4168 [
4169 AC_MSG_CHECKING(for manpage tbl)
4170
4171 AC_ARG_WITH(manpage-tbl,
4172         [  --with-manpage-tbl      specify manpage processing with tbl],
4173         [MANPAGE_TBL=$withval],
4174         [MANPAGE_TBL=no])
4175
4176 AC_MSG_RESULT($MANPAGE_TBL)
4177 ])dnl
4178 dnl ---------------------------------------------------------------------------
4179 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4180 dnl ------------
4181 dnl Try to determine if the man-pages on the system are compressed, and if
4182 dnl so, what format is used.  Use this information to construct a script that
4183 dnl will install man-pages.
4184 AC_DEFUN([CF_MAN_PAGES],
4185 [
4186 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4187 CF_MANPAGE_FORMAT
4188 CF_MANPAGE_RENAMES
4189 CF_MANPAGE_SYMLINKS
4190 CF_MANPAGE_TBL
4191
4192   if test "$prefix" = "NONE" ; then
4193      cf_prefix="$ac_default_prefix"
4194   else
4195      cf_prefix="$prefix"
4196   fi
4197
4198   case "$MANPAGE_FORMAT" in # (vi
4199   *catonly*) # (vi
4200     cf_format=yes
4201     cf_inboth=no
4202     ;;
4203   *formatted*) # (vi
4204     cf_format=yes
4205     cf_inboth=yes
4206     ;;
4207   *)
4208     cf_format=no
4209     cf_inboth=no
4210     ;;
4211   esac
4212
4213 test ! -d man && mkdir man
4214
4215 cf_so_strip=
4216 cf_compress=
4217 case "$MANPAGE_FORMAT" in #(vi
4218 *compress*) #(vi
4219         cf_so_strip="Z"
4220         cf_compress=compress
4221   ;;
4222 *gzip*)
4223         cf_so_strip="gz"
4224         cf_compress=gzip
4225   ;;
4226 esac
4227
4228 cf_edit_man=./edit_man.sh
4229 cf_man_alias=`pwd`/man_alias.sed
4230
4231 cat >$cf_edit_man <<CF_EOF
4232 #! /bin/sh
4233 # this script is generated by the configure-script CF_MAN_PAGES macro.
4234
4235 prefix="$cf_prefix"
4236 datarootdir="$datarootdir"
4237 datadir="$datadir"
4238
4239 NCURSES_MAJOR="$NCURSES_MAJOR"
4240 NCURSES_MINOR="$NCURSES_MINOR"
4241 NCURSES_PATCH="$NCURSES_PATCH"
4242
4243 NCURSES_OSPEED="$NCURSES_OSPEED"
4244 TERMINFO="$TERMINFO"
4245
4246 INSTALL="$INSTALL"
4247 INSTALL_DATA="$INSTALL_DATA"
4248
4249 transform="$program_transform_name"
4250
4251 TMP=\${TMPDIR:=/tmp}/man\$\$
4252 trap "rm -f \$TMP" 0 1 2 5 15
4253
4254 form=\[$]1
4255 shift || exit 1
4256
4257 verb=\[$]1
4258 shift || exit 1
4259
4260 mandir=\[$]1
4261 shift || exit 1
4262
4263 srcdir=\[$]1
4264 top_srcdir=\[$]srcdir/..
4265 shift || exit 1
4266
4267 if test "\$form" = normal ; then
4268         if test "$cf_format" = yes ; then
4269         if test "$cf_inboth" = no ; then
4270                 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4271                 exit $?
4272         fi
4273         fi
4274         cf_subdir=\$mandir/man
4275         cf_tables=$MANPAGE_TBL
4276 else
4277         cf_subdir=\$mandir/cat
4278         cf_tables=yes
4279 fi
4280
4281 # process the list of source-files
4282 for i in \[$]* ; do
4283 case \$i in #(vi
4284 *.orig|*.rej) ;; #(vi
4285 *.[[0-9]]*)
4286         section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4287         if test \$verb = installing ; then
4288         if test ! -d \$cf_subdir\${section} ; then
4289                 mkdir -p \$cf_subdir\$section
4290         fi
4291         fi
4292
4293         # replace variables in man page
4294         if test ! -f $cf_man_alias ; then
4295 cat >>$cf_man_alias <<-CF_EOF2
4296                 s,@DATADIR@,\$datadir,g
4297                 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4298                 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4299                 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4300                 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4301                 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4302                 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4303 CF_EOF
4304         ifelse($1,,,[
4305         for cf_name in $1
4306         do
4307                 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4308                 cf_name=`echo $cf_name|sed "$program_transform_name"`
4309 cat >>$cf_edit_man <<-CF_EOF
4310                 s,@$cf_NAME@,$cf_name,g
4311 CF_EOF
4312         done
4313         ])
4314 cat >>$cf_edit_man <<CF_EOF
4315 CF_EOF2
4316                 echo "...made $cf_man_alias"
4317         fi
4318
4319         aliases=
4320         cf_source=\`basename \$i\`
4321         inalias=\$cf_source
4322         test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4323         if test ! -f \$inalias ; then
4324                 echo .. skipped \$cf_source
4325                 continue
4326         fi
4327 CF_EOF
4328
4329 if test "$MANPAGE_ALIASES" != no ; then
4330 cat >>$cf_edit_man <<CF_EOF
4331         nCurses=ignore.3x
4332         test $with_curses_h = yes && nCurses=ncurses.3x
4333         aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4334 CF_EOF
4335 fi
4336
4337 if test "$MANPAGE_RENAMES" = no ; then
4338 cat >>$cf_edit_man <<CF_EOF
4339         # perform program transformations for section 1 man pages
4340         if test \$section = 1 ; then
4341                 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4342         else
4343                 cf_target=\$cf_subdir\${section}/\$cf_source
4344         fi
4345 CF_EOF
4346 else
4347 cat >>$cf_edit_man <<CF_EOF
4348         cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4349         if test -z "\$cf_target" ; then
4350                 echo '? missing rename for '\$cf_source
4351                 cf_target="\$cf_source"
4352         fi
4353         cf_target="\$cf_subdir\${section}/\${cf_target}"
4354
4355 CF_EOF
4356 fi
4357
4358 cat >>$cf_edit_man <<CF_EOF
4359         sed     -f $cf_man_alias \\
4360 CF_EOF
4361
4362 if test -f $MANPAGE_RENAMES ; then
4363 cat >>$cf_edit_man <<CF_EOF
4364                 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4365 CF_EOF
4366 else
4367 cat >>$cf_edit_man <<CF_EOF
4368                 < \$i >\$TMP
4369 CF_EOF
4370 fi
4371
4372 cat >>$cf_edit_man <<CF_EOF
4373 if test \$cf_tables = yes ; then
4374         tbl \$TMP >\$TMP.out
4375         mv \$TMP.out \$TMP
4376 fi
4377 CF_EOF
4378
4379 if test $with_overwrite != yes ; then
4380 cat >>$cf_edit_man <<CF_EOF
4381         sed -e "/\#[    ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4382         mv \$TMP.out \$TMP
4383 CF_EOF
4384 fi
4385
4386 if test $with_curses_h != yes ; then
4387 cat >>$cf_edit_man <<CF_EOF
4388         sed -e "/\#[    ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4389         mv \$TMP.out \$TMP
4390 CF_EOF
4391 fi
4392
4393 cat >>$cf_edit_man <<CF_EOF
4394         if test \$form = format ; then
4395                 nroff -man \$TMP >\$TMP.out
4396                 mv \$TMP.out \$TMP
4397         fi
4398 CF_EOF
4399
4400 if test -n "$cf_compress" ; then
4401 cat >>$cf_edit_man <<CF_EOF
4402         if test \$verb = installing ; then
4403         if ( $cf_compress -f \$TMP )
4404         then
4405                 mv \$TMP.$cf_so_strip \$TMP
4406         fi
4407         fi
4408         cf_target="\$cf_target.$cf_so_strip"
4409 CF_EOF
4410 fi
4411
4412 case "$MANPAGE_FORMAT" in #(vi
4413 *BSDI*)
4414 cat >>$cf_edit_man <<CF_EOF
4415         if test \$form = format ; then
4416                 # BSDI installs only .0 suffixes in the cat directories
4417                 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4418         fi
4419 CF_EOF
4420   ;;
4421 esac
4422
4423 cat >>$cf_edit_man <<CF_EOF
4424         suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4425         if test \$verb = installing ; then
4426                 echo \$verb \$cf_target
4427                 \$INSTALL_DATA \$TMP \$cf_target
4428                 test -d \$cf_subdir\${section} &&
4429                 test -n "\$aliases" && (
4430                         cd \$cf_subdir\${section} && (
4431                                 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4432                                 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4433                                 cf_target=\`basename \$cf_target\`
4434                                 for cf_alias in \$aliases
4435                                 do
4436                                         if test \$section = 1 ; then
4437                                                 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4438                                         fi
4439
4440                                         if test "$MANPAGE_SYMLINKS" = yes ; then
4441                                                 if test -f \$cf_alias\${suffix} ; then
4442                                                         if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4443                                                         then
4444                                                                 continue
4445                                                         fi
4446                                                 fi
4447                                                 echo .. \$verb alias \$cf_alias\${suffix}
4448 CF_EOF
4449 case "x$LN_S" in #(vi
4450 *-f) #(vi
4451 cat >>$cf_edit_man <<CF_EOF
4452                                                 $LN_S \$cf_target \$cf_alias\${suffix}
4453 CF_EOF
4454         ;;
4455 *)
4456 cat >>$cf_edit_man <<CF_EOF
4457                                                 rm -f \$cf_alias\${suffix}
4458                                                 $LN_S \$cf_target \$cf_alias\${suffix}
4459 CF_EOF
4460         ;;
4461 esac
4462 cat >>$cf_edit_man <<CF_EOF
4463                                         elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4464                                                 echo ".so \$cf_source" >\$TMP
4465 CF_EOF
4466 if test -n "$cf_compress" ; then
4467 cat >>$cf_edit_man <<CF_EOF
4468                                                 if test -n "$cf_so_strip" ; then
4469                                                         $cf_compress -f \$TMP
4470                                                         mv \$TMP.$cf_so_strip \$TMP
4471                                                 fi
4472 CF_EOF
4473 fi
4474 cat >>$cf_edit_man <<CF_EOF
4475                                                 echo .. \$verb alias \$cf_alias\${suffix}
4476                                                 rm -f \$cf_alias\${suffix}
4477                                                 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4478                                         fi
4479                                 done
4480                         )
4481                 )
4482         elif test \$verb = removing ; then
4483                 test -f \$cf_target && (
4484                         echo \$verb \$cf_target
4485                         rm -f \$cf_target
4486                 )
4487                 test -d \$cf_subdir\${section} &&
4488                 test -n "\$aliases" && (
4489                         cd \$cf_subdir\${section} && (
4490                                 for cf_alias in \$aliases
4491                                 do
4492                                         if test \$section = 1 ; then
4493                                                 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4494                                         fi
4495
4496                                         echo .. \$verb alias \$cf_alias\${suffix}
4497                                         rm -f \$cf_alias\${suffix}
4498                                 done
4499                         )
4500                 )
4501         else
4502 #               echo ".hy 0"
4503                 cat \$TMP
4504         fi
4505         ;;
4506 esac
4507 done
4508
4509 if test $cf_inboth = yes ; then
4510 if test \$form != format ; then
4511         sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4512 fi
4513 fi
4514
4515 exit 0
4516 CF_EOF
4517 chmod 755 $cf_edit_man
4518
4519 ])dnl
4520 dnl ---------------------------------------------------------------------------
4521 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4522 dnl -----------
4523 dnl Checks for libraries.  At least one UNIX system, Apple Macintosh
4524 dnl Rhapsody 5.5, does not have -lm.  We cannot use the simpler
4525 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4526 AC_DEFUN([CF_MATH_LIB],
4527 [
4528 AC_CACHE_CHECK(if -lm needed for math functions,
4529         cf_cv_need_libm,[
4530         AC_TRY_LINK([
4531         #include <stdio.h>
4532         #include <math.h>
4533         ],
4534         [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4535         [cf_cv_need_libm=no],
4536         [cf_cv_need_libm=yes])])
4537 if test "$cf_cv_need_libm" = yes
4538 then
4539 ifelse($1,,[
4540         CF_ADD_LIB(m)
4541 ],[$1=-lm])
4542 fi
4543 ])
4544 dnl ---------------------------------------------------------------------------
4545 dnl CF_MIXEDCASE_FILENAMES version: 6 updated: 2013/10/08 17:47:05
4546 dnl ----------------------
4547 dnl Check if the file-system supports mixed-case filenames.  If we're able to
4548 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4549 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4550 [
4551 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4552 if test "$cross_compiling" = yes ; then
4553         case $target_alias in #(vi
4554         *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) #(vi
4555                 cf_cv_mixedcase=no
4556                 ;;
4557         *)
4558                 cf_cv_mixedcase=yes
4559                 ;;
4560         esac
4561 else
4562         rm -f conftest CONFTEST
4563         echo test >conftest
4564         if test -f CONFTEST ; then
4565                 cf_cv_mixedcase=no
4566         else
4567                 cf_cv_mixedcase=yes
4568         fi
4569         rm -f conftest CONFTEST
4570 fi
4571 ])
4572 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4573 ])dnl
4574 dnl ---------------------------------------------------------------------------
4575 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4576 dnl ----------
4577 dnl Check for a working mkstemp.  This creates two files, checks that they are
4578 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4579 AC_DEFUN([CF_MKSTEMP],[
4580 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4581 rm -rf conftest*
4582 AC_TRY_RUN([
4583 #include <sys/types.h>
4584 #include <stdlib.h>
4585 #include <stdio.h>
4586 #include <string.h>
4587 #include <sys/stat.h>
4588 int main()
4589 {
4590         char *tmpl = "conftestXXXXXX";
4591         char name[2][80];
4592         int n;
4593         int result = 0;
4594         int fd;
4595         struct stat sb;
4596
4597         umask(077);
4598         for (n = 0; n < 2; ++n) {
4599                 strcpy(name[n], tmpl);
4600                 if ((fd = mkstemp(name[n])) >= 0) {
4601                         if (!strcmp(name[n], tmpl)
4602                          || stat(name[n], &sb) != 0
4603                          || (sb.st_mode & S_IFMT) != S_IFREG
4604                          || (sb.st_mode & 077) != 0) {
4605                                 result = 1;
4606                         }
4607                         close(fd);
4608                 }
4609         }
4610         if (result == 0
4611          && !strcmp(name[0], name[1]))
4612                 result = 1;
4613         ${cf_cv_main_return:-return}(result);
4614 }
4615 ],[cf_cv_func_mkstemp=yes
4616 ],[cf_cv_func_mkstemp=no
4617 ],[cf_cv_func_mkstemp=maybe])
4618 ])
4619 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4620         AC_CHECK_FUNC(mkstemp)
4621 fi
4622 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4623         AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4624 fi
4625 ])dnl
4626 dnl ---------------------------------------------------------------------------
4627 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4628 dnl ----------
4629 dnl Write a debug message to config.log, along with the line number in the
4630 dnl configure script.
4631 AC_DEFUN([CF_MSG_LOG],[
4632 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4633 ])dnl
4634 dnl ---------------------------------------------------------------------------
4635 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4636 dnl ----------------
4637 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4638 dnl warn about this.
4639 AC_DEFUN([CF_NCURSES_ABI_6],[
4640 if test "${with_abi_version+set}" != set; then
4641         case $cf_cv_rel_version in
4642         5.*)
4643                 cf_cv_rel_version=6.0
4644                 cf_cv_abi_version=6
4645                 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4646                 ;;
4647         esac
4648 fi
4649 ])dnl
4650 dnl ---------------------------------------------------------------------------
4651 dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
4652 dnl ------------------
4653 dnl see CF_WITH_NO_LEAKS
4654 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4655 AC_MSG_CHECKING(if you want to use $1 for testing)
4656 AC_ARG_WITH($1,
4657         [$2],
4658         [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4659          $4
4660 ])
4661         : ${with_cflags:=-g}
4662         : ${with_no_leaks:=yes}
4663          with_$1=yes],
4664         [with_$1=])
4665 AC_MSG_RESULT(${with_$1:-no})
4666
4667 case .$with_cflags in #(vi
4668 .*-g*)
4669         case .$CFLAGS in #(vi
4670         .*-g*) #(vi
4671                 ;;
4672         *)
4673                 CF_ADD_CFLAGS([-g])
4674                 ;;
4675         esac
4676         ;;
4677 esac
4678 ])dnl
4679 dnl ---------------------------------------------------------------------------
4680 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4681 dnl ----------------
4682 dnl Check if the given variable is a number.  If not, report an error.
4683 dnl $1 is the variable
4684 dnl $2 is the message
4685 AC_DEFUN([CF_NUMBER_SYNTAX],[
4686 if test -n "$1" ; then
4687   case $1 in #(vi
4688   [[0-9]]*) #(vi
4689         ;;
4690   *)
4691         AC_MSG_ERROR($2 is not a number: $1)
4692         ;;
4693   esac
4694 else
4695   AC_MSG_ERROR($2 value is empty)
4696 fi
4697 ])dnl
4698 dnl ---------------------------------------------------------------------------
4699 dnl CF_OBJ_SUBDIR version: 6 updated: 2013/09/07 14:06:10
4700 dnl -------------
4701 dnl Compute the object-directory name from the given model name
4702 AC_DEFUN([CF_OBJ_SUBDIR],
4703 [
4704         case $1 in
4705         libtool) $2='obj_lo'  ;;
4706         normal)  $2='objects' ;;
4707         debug)   $2='obj_g' ;;
4708         profile) $2='obj_p' ;;
4709         shared)
4710                 case $cf_cv_system_name in #(vi
4711                 cygwin|msys) #(vi
4712                         $2='objects' ;;
4713                 *)
4714                         $2='obj_s' ;;
4715                 esac
4716         esac
4717 ])dnl
4718 dnl ---------------------------------------------------------------------------
4719 dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
4720 dnl ----------
4721 dnl Provide a value for the $PATH and similar separator (or amend the value
4722 dnl as provided in autoconf 2.5x).
4723 AC_DEFUN([CF_PATHSEP],
4724 [
4725         AC_MSG_CHECKING(for PATH separator)
4726         case $cf_cv_system_name in
4727         os2*)   PATH_SEPARATOR=';'  ;;
4728         *)      ${PATH_SEPARATOR:=':'}  ;;
4729         esac
4730 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4731         AC_SUBST(PATH_SEPARATOR)
4732         AC_MSG_RESULT($PATH_SEPARATOR)
4733 ])dnl
4734 dnl ---------------------------------------------------------------------------
4735 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
4736 dnl --------------
4737 dnl Check the argument to see that it looks like a pathname.  Rewrite it if it
4738 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4739 dnl result begins with 'NONE'.  This is necessary to work around autoconf's
4740 dnl delayed evaluation of those symbols.
4741 AC_DEFUN([CF_PATH_SYNTAX],[
4742 if test "x$prefix" != xNONE; then
4743   cf_path_syntax="$prefix"
4744 else
4745   cf_path_syntax="$ac_default_prefix"
4746 fi
4747
4748 case ".[$]$1" in #(vi
4749 .\[$]\(*\)*|.\'*\'*) #(vi
4750   ;;
4751 ..|./*|.\\*) #(vi
4752   ;;
4753 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4754   ;;
4755 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
4756   eval $1="[$]$1"
4757   case ".[$]$1" in #(vi
4758   .NONE/*)
4759     $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4760     ;;
4761   esac
4762   ;; #(vi
4763 .no|.NONE/*)
4764   $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4765   ;;
4766 *)
4767   ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4768   ;;
4769 esac
4770 ])dnl
4771 dnl ---------------------------------------------------------------------------
4772 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4773 dnl -------------
4774 dnl Check for the package-config program, unless disabled by command-line.
4775 AC_DEFUN([CF_PKG_CONFIG],
4776 [
4777 AC_MSG_CHECKING(if you want to use pkg-config)
4778 AC_ARG_WITH(pkg-config,
4779         [  --with-pkg-config{=path} enable/disable use of pkg-config],
4780         [cf_pkg_config=$withval],
4781         [cf_pkg_config=yes])
4782 AC_MSG_RESULT($cf_pkg_config)
4783
4784 case $cf_pkg_config in #(vi
4785 no) #(vi
4786         PKG_CONFIG=none
4787         ;;
4788 yes) #(vi
4789         CF_ACVERSION_CHECK(2.52,
4790                 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4791                 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4792         ;;
4793 *)
4794         PKG_CONFIG=$withval
4795         ;;
4796 esac
4797
4798 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4799 if test "$PKG_CONFIG" != none ; then
4800         CF_PATH_SYNTAX(PKG_CONFIG)
4801 fi
4802
4803 AC_SUBST(PKG_CONFIG)
4804 ])dnl
4805 dnl ---------------------------------------------------------------------------
4806 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4807 dnl -----------------
4808 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4809 dnl
4810 dnl     POSIX.1-1990                            _POSIX_SOURCE
4811 dnl     POSIX.1-1990 and                        _POSIX_SOURCE and
4812 dnl             POSIX.2-1992 C-Language                 _POSIX_C_SOURCE=2
4813 dnl             Bindings Option
4814 dnl     POSIX.1b-1993                           _POSIX_C_SOURCE=199309L
4815 dnl     POSIX.1c-1996                           _POSIX_C_SOURCE=199506L
4816 dnl     X/Open 2000                             _POSIX_C_SOURCE=200112L
4817 dnl
4818 dnl Parameters:
4819 dnl     $1 is the nominal value for _POSIX_C_SOURCE
4820 AC_DEFUN([CF_POSIX_C_SOURCE],
4821 [
4822 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4823
4824 cf_save_CFLAGS="$CFLAGS"
4825 cf_save_CPPFLAGS="$CPPFLAGS"
4826
4827 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4828 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4829
4830 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4831         CF_MSG_LOG(if the symbol is already defined go no further)
4832         AC_TRY_COMPILE([#include <sys/types.h>],[
4833 #ifndef _POSIX_C_SOURCE
4834 make an error
4835 #endif],
4836         [cf_cv_posix_c_source=no],
4837         [cf_want_posix_source=no
4838          case .$cf_POSIX_C_SOURCE in #(vi
4839          .[[12]]??*) #(vi
4840                 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4841                 ;;
4842          .2) #(vi
4843                 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4844                 cf_want_posix_source=yes
4845                 ;;
4846          .*)
4847                 cf_want_posix_source=yes
4848                 ;;
4849          esac
4850          if test "$cf_want_posix_source" = yes ; then
4851                 AC_TRY_COMPILE([#include <sys/types.h>],[
4852 #ifdef _POSIX_SOURCE
4853 make an error
4854 #endif],[],
4855                 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4856          fi
4857          CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4858          CFLAGS="$cf_trim_CFLAGS"
4859          CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4860          CF_MSG_LOG(if the second compile does not leave our definition intact error)
4861          AC_TRY_COMPILE([#include <sys/types.h>],[
4862 #ifndef _POSIX_C_SOURCE
4863 make an error
4864 #endif],,
4865          [cf_cv_posix_c_source=no])
4866          CFLAGS="$cf_save_CFLAGS"
4867          CPPFLAGS="$cf_save_CPPFLAGS"
4868         ])
4869 ])
4870
4871 if test "$cf_cv_posix_c_source" != no ; then
4872         CFLAGS="$cf_trim_CFLAGS"
4873         CPPFLAGS="$cf_trim_CPPFLAGS"
4874         CF_ADD_CFLAGS($cf_cv_posix_c_source)
4875 fi
4876
4877 ])dnl
4878 dnl ---------------------------------------------------------------------------
4879 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4880 dnl ------------
4881 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4882 dnl
4883 dnl $1 = symbol to test
4884 dnl $2 = value (if any) to use for a predefinition
4885 AC_DEFUN([CF_PREDEFINE],
4886 [
4887 AC_MSG_CHECKING(if we must define $1)
4888 AC_TRY_COMPILE([#include <sys/types.h>
4889 ],[
4890 #ifndef $1
4891 make an error
4892 #endif],[cf_result=no],[cf_result=yes])
4893 AC_MSG_RESULT($cf_result)
4894
4895 if test "$cf_result" = yes ; then
4896         CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4897 elif test "x$2" != "x" ; then
4898         AC_MSG_CHECKING(checking for compatible value versus $2)
4899         AC_TRY_COMPILE([#include <sys/types.h>
4900 ],[
4901 #if $1-$2 < 0
4902 make an error
4903 #endif],[cf_result=yes],[cf_result=no])
4904         AC_MSG_RESULT($cf_result)
4905         if test "$cf_result" = no ; then
4906                 # perhaps we can override it - try...
4907                 CPPFLAGS="$CPPFLAGS -D$1=$2"
4908         fi
4909 fi
4910 ])dnl
4911 dnl ---------------------------------------------------------------------------
4912 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4913 dnl ------------
4914 dnl Append definitions and rules for the given programs to the subdirectory
4915 dnl Makefiles, and the recursion rule for the top-level Makefile.
4916 dnl
4917 dnl parameters
4918 dnl     $1 = script to run
4919 dnl     $2 = list of subdirectories
4920 dnl
4921 dnl variables
4922 dnl     $AWK
4923 AC_DEFUN([CF_PRG_RULES],
4924 [
4925 for cf_dir in $2
4926 do
4927         if test ! -d $srcdir/$cf_dir; then
4928                 continue
4929         elif test -f $srcdir/$cf_dir/programs; then
4930                 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4931         fi
4932 done
4933
4934 ])dnl
4935 dnl ---------------------------------------------------------------------------
4936 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4937 dnl ----------
4938 dnl Check for archiver "ar".
4939 AC_DEFUN([CF_PROG_AR],[
4940 AC_CHECK_TOOL(AR, ar, ar)
4941 ])
4942 dnl ---------------------------------------------------------------------------
4943 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4944 dnl -----------
4945 dnl Check for awk, ensure that the check found something.
4946 AC_DEFUN([CF_PROG_AWK],
4947 [
4948 AC_PROG_AWK
4949 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4950 ])dnl
4951 dnl ---------------------------------------------------------------------------
4952 dnl CF_PROG_CC version: 3 updated: 2012/10/06 15:31:55
4953 dnl ----------
4954 dnl standard check for CC, plus followup sanity checks
4955 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
4956 AC_DEFUN([CF_PROG_CC],[
4957 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
4958 CF_GCC_VERSION
4959 CF_ACVERSION_CHECK(2.52,
4960         [AC_PROG_CC_STDC],
4961         [CF_ANSI_CC_REQD])
4962 CF_CC_ENV_FLAGS
4963 ])dnl
4964 dnl ---------------------------------------------------------------------------
4965 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
4966 dnl --------------
4967 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
4968 dnl the output file can be renamed, and allows for a shell variable that can
4969 dnl be used later.  The parameter is either CC or CXX.  The result is the
4970 dnl cache variable:
4971 dnl     $cf_cv_prog_CC_c_o
4972 dnl     $cf_cv_prog_CXX_c_o
4973 AC_DEFUN([CF_PROG_CC_C_O],
4974 [AC_REQUIRE([AC_PROG_CC])dnl
4975 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
4976 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
4977 [
4978 cat > conftest.$ac_ext <<CF_EOF
4979 #include <stdio.h>
4980 int main()
4981 {
4982         ${cf_cv_main_return:-return}(0);
4983 }
4984 CF_EOF
4985 # We do the test twice because some compilers refuse to overwrite an
4986 # existing .o file with -o, though they will create one.
4987 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
4988 if AC_TRY_EVAL(ac_try) &&
4989   test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
4990 then
4991   eval cf_cv_prog_$1_c_o=yes
4992 else
4993   eval cf_cv_prog_$1_c_o=no
4994 fi
4995 rm -rf conftest*
4996 ])dnl
4997 if test $cf_cv_prog_$1_c_o = yes; then
4998   AC_MSG_RESULT([yes])
4999 else
5000   AC_MSG_RESULT([no])
5001 fi
5002 ])dnl
5003 dnl ---------------------------------------------------------------------------
5004 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
5005 dnl -------------
5006 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
5007 dnl This macro adds a check to ensure the script found something.
5008 AC_DEFUN([CF_PROG_EGREP],
5009 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5010    [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5011     then ac_cv_prog_egrep='grep -E'
5012     else ac_cv_prog_egrep='egrep'
5013     fi])
5014  EGREP=$ac_cv_prog_egrep
5015  AC_SUBST([EGREP])
5016 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5017 ])dnl
5018 dnl ---------------------------------------------------------------------------
5019 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
5020 dnl ------------
5021 dnl Check for gnatmake, ensure that it is complete.
5022 AC_DEFUN([CF_PROG_GNAT],[
5023 cf_ada_make=gnatmake
5024 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5025 if test "$ac_cv_prog_gnat_exists" = no; then
5026    cf_ada_make=
5027    cf_cv_prog_gnat_correct=no
5028 else
5029    CF_GNAT_VERSION
5030    AC_CHECK_PROG(M4_exists, m4, yes, no)
5031    if test "$ac_cv_prog_M4_exists" = no; then
5032       cf_cv_prog_gnat_correct=no
5033       echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5034    fi
5035    if test "$cf_cv_prog_gnat_correct" = yes; then
5036       AC_MSG_CHECKING(if GNAT works)
5037       CF_GNAT_TRY_RUN([procedure conftest;],
5038 [with Text_IO;
5039 with GNAT.OS_Lib;
5040 procedure conftest is
5041 begin
5042    Text_IO.Put ("Hello World");
5043    Text_IO.New_Line;
5044    GNAT.OS_Lib.OS_Exit (0);
5045 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5046       AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5047    fi
5048 fi
5049
5050 AC_SUBST(cf_ada_make)
5051 ])dnl
5052 dnl ---------------------------------------------------------------------------
5053 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
5054 dnl ---------------
5055 dnl Force $INSTALL to be an absolute-path.  Otherwise, edit_man.sh and the
5056 dnl misc/tabset install won't work properly.  Usually this happens only when
5057 dnl using the fallback mkinstalldirs script
5058 AC_DEFUN([CF_PROG_INSTALL],
5059 [AC_PROG_INSTALL
5060 case $INSTALL in
5061 /*)
5062   ;;
5063 *)
5064   CF_DIRNAME(cf_dir,$INSTALL)
5065   test -z "$cf_dir" && cf_dir=.
5066   INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5067   ;;
5068 esac
5069 ])dnl
5070 dnl ---------------------------------------------------------------------------
5071 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5072 dnl ----------------
5073 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5074 dnl and then used in the install.
5075 AC_DEFUN([CF_PROG_LDCONFIG],[
5076 if test "$cross_compiling" = yes ; then
5077   LDCONFIG=:
5078 else
5079 case "$cf_cv_system_name" in #(vi
5080 dragonfly*|mirbsd*|freebsd*) #(vi
5081   test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5082   ;;
5083 *) LDPATH=$PATH:/sbin:/usr/sbin
5084   AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5085   ;;
5086 esac
5087 fi
5088 AC_SUBST(LDCONFIG)
5089 ])dnl
5090 dnl ---------------------------------------------------------------------------
5091 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5092 dnl ------------
5093 AC_DEFUN([CF_PROG_LINT],
5094 [
5095 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5096 AC_SUBST(LINT_OPTS)
5097 ])dnl
5098 dnl ---------------------------------------------------------------------------
5099 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5100 dnl ------------
5101 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5102 dnl option if it is supported.
5103 AC_DEFUN([CF_PROG_LN_S],[
5104 AC_PROG_LN_S
5105 AC_MSG_CHECKING(if $LN_S -f options work)
5106
5107 rm -f conf$$.src conf$$dst
5108 echo >conf$$.dst
5109 echo first >conf$$.src
5110 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5111         cf_prog_ln_sf=yes
5112 else
5113         cf_prog_ln_sf=no
5114 fi
5115 rm -f conf$$.dst conf$$src
5116 AC_MSG_RESULT($cf_prog_ln_sf)
5117
5118 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5119 ])dnl
5120 dnl ---------------------------------------------------------------------------
5121 dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20
5122 dnl --------
5123 dnl Attempt to determine if we've got one of the flavors of regular-expression
5124 dnl code that we can support.
5125 AC_DEFUN([CF_REGEX],
5126 [
5127
5128 cf_regex_func=no
5129
5130 cf_regex_libs="regex re"
5131 case $host_os in #(vi
5132 mingw*)
5133         cf_regex_libs="gnurx $cf_regex_libs"
5134         ;;
5135 esac
5136
5137 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5138         for cf_regex_lib in $cf_regex_libs
5139         do
5140                 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5141                                 CF_ADD_LIB($cf_regex_lib)
5142                                 cf_regex_func=regcomp
5143                                 break])
5144         done
5145 ])
5146
5147 if test "$cf_regex_func" = no ; then
5148         AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5149                 AC_CHECK_LIB(gen,compile,[
5150                                 CF_ADD_LIB(gen)
5151                                 cf_regex_func=compile])])
5152 fi
5153
5154 if test "$cf_regex_func" = no ; then
5155         AC_MSG_WARN(cannot find regular expression library)
5156 fi
5157
5158 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5159
5160 cf_cv_regex_hdrs=no
5161 case $cf_regex_func in #(vi
5162 compile) #(vi
5163         for cf_regex_hdr in regexp.h regexpr.h
5164         do
5165                 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5166                         char *p = compile("", "", "", 0);
5167                         int x = step("", "");
5168                 ],[
5169                         cf_cv_regex_hdrs=$cf_regex_hdr
5170                         break
5171                 ])
5172         done
5173         ;;
5174 *)
5175         for cf_regex_hdr in regex.h
5176         do
5177                 AC_TRY_LINK([#include <sys/types.h>
5178 #include <$cf_regex_hdr>],[
5179                         regex_t *p;
5180                         int x = regcomp(p, "", 0);
5181                         int y = regexec(p, "", 0, 0, 0);
5182                         regfree(p);
5183                 ],[
5184                         cf_cv_regex_hdrs=$cf_regex_hdr
5185                         break
5186                 ])
5187         done
5188         ;;
5189 esac
5190
5191 ])
5192
5193 case $cf_cv_regex_hdrs in #(vi
5194     no)        AC_MSG_WARN(no regular expression header found) ;; #(vi
5195     regex.h)   AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi
5196     regexp.h)  AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi
5197     regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5198 esac
5199 ])dnl
5200 dnl ---------------------------------------------------------------------------
5201 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5202 dnl ----------------
5203 dnl Remove all -U and -D options that refer to the given symbol from a list
5204 dnl of C compiler options.  This works around the problem that not all
5205 dnl compilers process -U and -D options from left-to-right, so a -U option
5206 dnl cannot be used to cancel the effect of a preceding -D option.
5207 dnl
5208 dnl $1 = target (which could be the same as the source variable)
5209 dnl $2 = source (including '$')
5210 dnl $3 = symbol to remove
5211 define([CF_REMOVE_DEFINE],
5212 [
5213 $1=`echo "$2" | \
5214         sed     -e 's/-[[UD]]'"$3"'\(=[[^       ]]*\)\?[[       ]]/ /g' \
5215                 -e 's/-[[UD]]'"$3"'\(=[[^       ]]*\)\?[$]//g'`
5216 ])dnl
5217 dnl ---------------------------------------------------------------------------
5218 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5219 dnl -------------
5220 dnl Remove the given library from the symbol
5221 dnl
5222 dnl $1 = target (which could be the same as the source variable)
5223 dnl $2 = source (including '$')
5224 dnl $3 = library to remove
5225 define([CF_REMOVE_LIB],
5226 [
5227 # remove $3 library from $2
5228 $1=`echo "$2" | sed -e 's/-l$3[[        ]]//g' -e 's/-l$3[$]//'`
5229 ])dnl
5230 dnl ---------------------------------------------------------------------------
5231 dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00
5232 dnl -------------
5233 AC_DEFUN([CF_RPATH_HACK],
5234 [
5235 AC_REQUIRE([CF_LD_RPATH_OPT])
5236 AC_MSG_CHECKING(for updated LDFLAGS)
5237 if test -n "$LD_RPATH_OPT" ; then
5238         AC_MSG_RESULT(maybe)
5239
5240         AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5241         cf_rpath_list="/usr/lib /lib"
5242         if test "$cf_ldd_prog" != no
5243         then
5244                 cf_rpath_oops=
5245
5246 AC_TRY_LINK([#include <stdio.h>],
5247                 [printf("Hello");],
5248                 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
5249                  cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[     ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`])
5250
5251                 # If we passed the link-test, but get a "not found" on a given library,
5252                 # this could be due to inept reconfiguration of gcc to make it only
5253                 # partly honor /usr/local/lib (or whatever).  Sometimes this behavior
5254                 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5255                 # /usr/local libraries.
5256                 if test -n "$cf_rpath_oops"
5257                 then
5258                         for cf_rpath_src in $cf_rpath_oops
5259                         do
5260                                 for cf_rpath_dir in \
5261                                         /usr/local \
5262                                         /usr/pkg \
5263                                         /opt/sfw
5264                                 do
5265                                         if test -f $cf_rpath_dir/lib/$cf_rpath_src
5266                                         then
5267                                                 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5268                                                 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5269                                                 break
5270                                         fi
5271                                 done
5272                         done
5273                 fi
5274         fi
5275
5276         CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5277
5278         CF_RPATH_HACK_2(LDFLAGS)
5279         CF_RPATH_HACK_2(LIBS)
5280
5281         CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5282 else
5283         AC_MSG_RESULT(no)
5284 fi
5285 AC_SUBST(EXTRA_LDFLAGS)
5286 ])dnl
5287 dnl ---------------------------------------------------------------------------
5288 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5289 dnl ---------------
5290 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5291 dnl EXTRA_LDFLAGS for each -L option found.
5292 dnl
5293 dnl $cf_rpath_list contains a list of directories to ignore.
5294 dnl
5295 dnl $1 = variable name to update.  The LDFLAGS variable should be the only one,
5296 dnl      but LIBS often has misplaced -L options.
5297 AC_DEFUN([CF_RPATH_HACK_2],
5298 [
5299 CF_VERBOSE(...checking $1 [$]$1)
5300
5301 cf_rpath_dst=
5302 for cf_rpath_src in [$]$1
5303 do
5304         case $cf_rpath_src in #(vi
5305         -L*) #(vi
5306
5307                 # check if this refers to a directory which we will ignore
5308                 cf_rpath_skip=no
5309                 if test -n "$cf_rpath_list"
5310                 then
5311                         for cf_rpath_item in $cf_rpath_list
5312                         do
5313                                 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5314                                 then
5315                                         cf_rpath_skip=yes
5316                                         break
5317                                 fi
5318                         done
5319                 fi
5320
5321                 if test "$cf_rpath_skip" = no
5322                 then
5323                         # transform the option
5324                         if test "$LD_RPATH_OPT" = "-R " ; then
5325                                 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5326                         else
5327                                 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5328                         fi
5329
5330                         # if we have not already added this, add it now
5331                         cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5332                         if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5333                         then
5334                                 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5335                                 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5336                         fi
5337                 fi
5338                 ;;
5339         esac
5340         cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5341 done
5342 $1=$cf_rpath_dst
5343
5344 CF_VERBOSE(...checked $1 [$]$1)
5345 AC_SUBST(EXTRA_LDFLAGS)
5346 ])dnl
5347 dnl ---------------------------------------------------------------------------
5348 dnl CF_SHARED_OPTS version: 83 updated: 2013/09/21 17:34:53
5349 dnl --------------
5350 dnl --------------
5351 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5352 dnl library.
5353 dnl
5354 dnl Notes:
5355 dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within
5356 dnl the build-tree, i.e., by making use of the libraries that are compiled in
5357 dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the
5358 dnl shared library since that can lead to unexpected results at runtime.
5359 dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared
5360 dnl libraries are compiled in ../../lib
5361 dnl
5362 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5363 dnl to install symbolic links to the rel/abi versions of shared libraries.
5364 dnl
5365 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5366 dnl version when making symbolic links.
5367 dnl
5368 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5369 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5370 dnl (ex: libncurses.so.<ver>).
5371 dnl
5372 dnl Some loaders leave 'so_locations' lying around.  It's nice to clean up.
5373 AC_DEFUN([CF_SHARED_OPTS],
5374 [
5375         AC_REQUIRE([CF_LD_RPATH_OPT])
5376         RM_SHARED_OPTS=
5377         LOCAL_LDFLAGS=
5378         LOCAL_LDFLAGS2=
5379         LD_SHARED_OPTS=
5380         INSTALL_LIB="-m 644"
5381         : ${rel_builddir:=.}
5382
5383         cf_cv_do_symlinks=no
5384         cf_ld_rpath_opt=
5385         test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5386
5387         AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5388         AC_ARG_WITH(shlib-version,
5389         [  --with-shlib-version=X  Specify rel or abi version for shared libs],
5390         [test -z "$withval" && withval=auto
5391         case $withval in #(vi
5392         yes) #(vi
5393                 cf_cv_shlib_version=auto
5394                 ;;
5395         rel|abi|auto|no) #(vi
5396                 cf_cv_shlib_version=$withval
5397                 ;;
5398         *)
5399                 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5400                 ;;
5401         esac
5402         ],[cf_cv_shlib_version=auto])
5403         AC_MSG_RESULT($cf_cv_shlib_version)
5404
5405         cf_cv_rm_so_locs=no
5406         cf_try_cflags=
5407
5408         # Some less-capable ports of gcc support only -fpic
5409         CC_SHARED_OPTS=
5410         if test "$GCC" = yes
5411         then
5412                 AC_MSG_CHECKING(which $CC option to use)
5413                 cf_save_CFLAGS="$CFLAGS"
5414                 for CC_SHARED_OPTS in -fPIC -fpic ''
5415                 do
5416                         CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5417                         AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5418                 done
5419                 AC_MSG_RESULT($CC_SHARED_OPTS)
5420                 CFLAGS="$cf_save_CFLAGS"
5421         fi
5422
5423         cf_cv_shlib_version_infix=no
5424
5425         case $cf_cv_system_name in #(vi
5426         aix4.[3-9]*|aix[[5-7]]*) #(vi
5427                 if test "$GCC" = yes; then
5428                         CC_SHARED_OPTS=
5429                         MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5430                 else
5431                         # CC_SHARED_OPTS='-qpic=large -G'
5432                         # perhaps "-bM:SRE -bnoentry -bexpall"
5433                         MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5434                 fi
5435                 ;;
5436         beos*) #(vi
5437                 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5438                 ;;
5439         cygwin*) #(vi
5440                 CC_SHARED_OPTS=
5441                 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5442                 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5443                 cf_cv_shlib_version=cygdll
5444                 cf_cv_shlib_version_infix=cygdll
5445                 cat >mk_shared_lib.sh <<-CF_EOF
5446                 #!/bin/sh
5447                 SHARED_LIB=\[$]1
5448                 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5449                 shift
5450                 cat <<-EOF
5451                 Linking shared library
5452                 ** SHARED_LIB \[$]SHARED_LIB
5453                 ** IMPORT_LIB \[$]IMPORT_LIB
5454 EOF
5455                 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5456 CF_EOF
5457                 chmod +x mk_shared_lib.sh
5458                 ;;
5459         msys*) #(vi
5460                 CC_SHARED_OPTS=
5461                 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5462                 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5463                 cf_cv_shlib_version=msysdll
5464                 cf_cv_shlib_version_infix=msysdll
5465                 cat >mk_shared_lib.sh <<-CF_EOF
5466                 #!/bin/sh
5467                 SHARED_LIB=\[$]1
5468                 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5469                 shift
5470                 cat <<-EOF
5471                 Linking shared library
5472                 ** SHARED_LIB \[$]SHARED_LIB
5473                 ** IMPORT_LIB \[$]IMPORT_LIB
5474 EOF
5475                 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5476 CF_EOF
5477                 chmod +x mk_shared_lib.sh
5478                 ;;
5479         darwin*) #(vi
5480                 cf_try_cflags="no-cpp-precomp"
5481                 CC_SHARED_OPTS="-dynamic"
5482                 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5483                 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5484                 cf_cv_shlib_version_infix=yes
5485                 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5486                         cf_save_LDFLAGS=$LDFLAGS
5487                         LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5488                         AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5489                                 LDFLAGS=$cf_save_LDFLAGS])
5490                 if test $cf_cv_ldflags_search_paths_first = yes; then
5491                         LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5492                 fi
5493                 ;;
5494         hpux[[7-8]]*) #(vi
5495                 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5496                 if test "$GCC" != yes; then
5497                         CC_SHARED_OPTS='+Z'
5498                 fi
5499                 MK_SHARED_LIB='${LD} -b -o $[@]'
5500                 INSTALL_LIB="-m 555"
5501                 ;;
5502         hpux*) #(vi
5503                 # (tested with gcc 2.7.2 -- I don't have c89)
5504                 if test "$GCC" = yes; then
5505                         LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5506                 else
5507                         CC_SHARED_OPTS='+Z'
5508                         LD_SHARED_OPTS='-Wl,+b,${libdir}'
5509                 fi
5510                 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5511                 # HP-UX shared libraries must be executable, and should be
5512                 # readonly to exploit a quirk in the memory manager.
5513                 INSTALL_LIB="-m 555"
5514                 ;;
5515         interix*)
5516                 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5517                 if test "$cf_cv_shlib_version" = rel; then
5518                         cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5519                 else
5520                         cf_shared_soname='`basename $@`'
5521                 fi
5522                 CC_SHARED_OPTS=
5523                 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5524                 ;;
5525         irix*) #(vi
5526                 if test "$cf_cv_enable_rpath" = yes ; then
5527                         EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5528                 fi
5529                 # tested with IRIX 5.2 and 'cc'.
5530                 if test "$GCC" != yes; then
5531                         CC_SHARED_OPTS='-KPIC'
5532                         MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5533                 else
5534                         MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5535                 fi
5536                 cf_cv_rm_so_locs=yes
5537                 ;;
5538         linux*|gnu*|k*bsd*-gnu) #(vi
5539                 if test "$DFT_LWR_MODEL" = "shared" ; then
5540                         LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5541                         LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5542                 fi
5543                 if test "$cf_cv_enable_rpath" = yes ; then
5544                         EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5545                 fi
5546                 CF_SHARED_SONAME
5547                 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5548                 ;;
5549         mingw*) #(vi
5550                 cf_cv_shlib_version=mingw
5551                 cf_cv_shlib_version_infix=mingw
5552                 if test "$DFT_LWR_MODEL" = "shared" ; then
5553                         LOCAL_LDFLAGS="-Wl,--enable-auto-import"
5554                         LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5555                         EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
5556                 fi
5557                 CC_SHARED_OPTS=
5558                 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5559                 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5560                 cat >mk_shared_lib.sh <<-CF_EOF
5561                 #!/bin/sh
5562                 SHARED_LIB=\[$]1
5563                 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5564                 shift
5565                 cat <<-EOF
5566                 Linking shared library
5567                 ** SHARED_LIB \[$]SHARED_LIB
5568                 ** IMPORT_LIB \[$]IMPORT_LIB
5569 EOF
5570                 exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5571 CF_EOF
5572                 chmod +x mk_shared_lib.sh
5573                 ;;
5574         openbsd[[2-9]].*|mirbsd*) #(vi
5575                 if test "$DFT_LWR_MODEL" = "shared" ; then
5576                         LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5577                         LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5578                 fi
5579                 if test "$cf_cv_enable_rpath" = yes ; then
5580                         EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5581                 fi
5582                 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5583                 CF_SHARED_SONAME
5584                 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5585                 ;;
5586         nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5587                 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5588                 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5589                 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5590                 ;;
5591         dragonfly*|freebsd*) #(vi
5592                 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5593                 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5594                         LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5595                         LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5596                         EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5597                 fi
5598                 CF_SHARED_SONAME
5599                 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5600                 ;;
5601         netbsd*) #(vi
5602                 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5603                 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5604                         LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5605                         LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5606                         EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5607                         if test "$cf_cv_shlib_version" = auto; then
5608                         if test -f /usr/libexec/ld.elf_so; then
5609                                 cf_cv_shlib_version=abi
5610                         else
5611                                 cf_cv_shlib_version=rel
5612                         fi
5613                         fi
5614                         CF_SHARED_SONAME
5615                         MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5616                 else
5617                         MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
5618                 fi
5619                 ;;
5620         osf*|mls+*) #(vi
5621                 # tested with OSF/1 V3.2 and 'cc'
5622                 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5623                 # link with shared libs).
5624                 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5625                 case $host_os in #(vi
5626                 osf4*)
5627                         MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5628                         ;;
5629                 esac
5630                 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5631                 if test "$DFT_LWR_MODEL" = "shared" ; then
5632                         LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5633                         LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5634                 fi
5635                 cf_cv_rm_so_locs=yes
5636                 ;;
5637         sco3.2v5*)  # (also uw2* and UW7: hops 13-Apr-98
5638                 # tested with osr5.0.5
5639                 if test "$GCC" != yes; then
5640                         CC_SHARED_OPTS='-belf -KPIC'
5641                 fi
5642                 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5643                 if test "$cf_cv_enable_rpath" = yes ; then
5644                         # only way is to set LD_RUN_PATH but no switch for it
5645                         RUN_PATH=$libdir
5646                 fi
5647                 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5648                 LINK_PROGS='LD_RUN_PATH=${libdir}'
5649                 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5650                 ;;
5651         sunos4*) #(vi
5652                 # tested with SunOS 4.1.1 and gcc 2.7.0
5653                 if test "$GCC" != yes; then
5654                         CC_SHARED_OPTS='-KPIC'
5655                 fi
5656                 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5657                 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5658                 ;;
5659         solaris2*) #(vi
5660                 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5661                 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5662                 if test "$DFT_LWR_MODEL" = "shared" ; then
5663                         LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5664                         LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5665                 fi
5666                 if test "$cf_cv_enable_rpath" = yes ; then
5667                         EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5668                 fi
5669                 CF_SHARED_SONAME
5670                 if test "$GCC" != yes; then
5671                         cf_save_CFLAGS="$CFLAGS"
5672                         for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5673                         do
5674                                 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5675                                 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5676                         done
5677                         CFLAGS="$cf_save_CFLAGS"
5678                         CC_SHARED_OPTS=$cf_shared_opts
5679                         MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5680                 else
5681                         MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5682                 fi
5683                 ;;
5684         sysv5uw7*|unix_sv*) #(vi
5685                 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5686                 if test "$GCC" != yes; then
5687                         CC_SHARED_OPTS='-KPIC'
5688                 fi
5689                 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5690                 ;;
5691         *)
5692                 CC_SHARED_OPTS='unknown'
5693                 MK_SHARED_LIB='echo unknown'
5694                 ;;
5695         esac
5696
5697         # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5698         case "$cf_cv_shlib_version" in #(vi
5699         rel|abi)
5700                 case "$MK_SHARED_LIB" in #(vi
5701                 *'-o $[@]') #(vi
5702                         test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5703                         ;;
5704                 *)
5705                         AC_MSG_WARN(ignored --with-shlib-version)
5706                         ;;
5707                 esac
5708                 ;;
5709         esac
5710
5711         if test -n "$cf_try_cflags"
5712         then
5713 cat > conftest.$ac_ext <<EOF
5714 #line __oline__ "${as_me:-configure}"
5715 #include <stdio.h>
5716 int main(int argc, char *argv[[]])
5717 {
5718         printf("hello\n");
5719         return (argv[[argc-1]] == 0) ;
5720 }
5721 EOF
5722                 cf_save_CFLAGS="$CFLAGS"
5723                 for cf_opt in $cf_try_cflags
5724                 do
5725                         CFLAGS="$cf_save_CFLAGS -$cf_opt"
5726                         AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5727                         if AC_TRY_EVAL(ac_compile); then
5728                                 AC_MSG_RESULT(yes)
5729                                 cf_save_CFLAGS="$CFLAGS"
5730                         else
5731                                 AC_MSG_RESULT(no)
5732                         fi
5733                 done
5734                 CFLAGS="$cf_save_CFLAGS"
5735         fi
5736
5737
5738         # RPATH_LIST is a colon-separated list of directories
5739         test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5740         test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5741
5742         test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
5743
5744         CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5745         CF_VERBOSE(MK_SHARED_LIB:  $MK_SHARED_LIB)
5746
5747         AC_SUBST(CC_SHARED_OPTS)
5748         AC_SUBST(LD_RPATH_OPT)
5749         AC_SUBST(LD_SHARED_OPTS)
5750         AC_SUBST(MK_SHARED_LIB)
5751         AC_SUBST(RM_SHARED_OPTS)
5752
5753         AC_SUBST(LINK_PROGS)
5754         AC_SUBST(LINK_TESTS)
5755
5756         AC_SUBST(EXTRA_LDFLAGS)
5757         AC_SUBST(LOCAL_LDFLAGS)
5758         AC_SUBST(LOCAL_LDFLAGS2)
5759
5760         AC_SUBST(INSTALL_LIB)
5761         AC_SUBST(RPATH_LIST)
5762 ])dnl
5763 dnl ---------------------------------------------------------------------------
5764 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5765 dnl ----------------
5766 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5767 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5768 dnl option.
5769 dnl
5770 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5771 dnl If missing, use "rel".
5772 define([CF_SHARED_SONAME],
5773 [
5774         test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5775         if test "$cf_cv_shlib_version" = rel; then
5776                 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5777         else
5778                 cf_cv_shared_soname='`basename $[@]`'
5779         fi
5780 ])
5781 dnl ---------------------------------------------------------------------------
5782 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5783 dnl -----------
5784 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5785 dnl programs need this test).
5786 dnl
5787 dnl This is really a MacOS X 10.4.3 workaround.  Defining _POSIX_C_SOURCE
5788 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses).  Oddly, the struct
5789 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5790 dnl break that part of the interface as well.
5791 AC_DEFUN([CF_SIGWINCH],
5792 [
5793 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5794         AC_TRY_COMPILE([
5795 #include <sys/types.h>
5796 #include <sys/signal.h>
5797 ],[int x = SIGWINCH],
5798         [cf_cv_define_sigwinch=yes],
5799         [AC_TRY_COMPILE([
5800 #undef _XOPEN_SOURCE
5801 #undef _POSIX_SOURCE
5802 #undef _POSIX_C_SOURCE
5803 #include <sys/types.h>
5804 #include <sys/signal.h>
5805 ],[int x = SIGWINCH],
5806         [cf_cv_define_sigwinch=maybe],
5807         [cf_cv_define_sigwinch=no])
5808 ])
5809 ])
5810
5811 if test "$cf_cv_define_sigwinch" = maybe ; then
5812 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5813 cf_cv_fixup_sigwinch=unknown
5814 cf_sigwinch=32
5815 while test $cf_sigwinch != 1
5816 do
5817         AC_TRY_COMPILE([
5818 #undef _XOPEN_SOURCE
5819 #undef _POSIX_SOURCE
5820 #undef _POSIX_C_SOURCE
5821 #include <sys/types.h>
5822 #include <sys/signal.h>
5823 ],[
5824 #if SIGWINCH != $cf_sigwinch
5825 make an error
5826 #endif
5827 int x = SIGWINCH],
5828         [cf_cv_fixup_sigwinch=$cf_sigwinch
5829          break])
5830
5831 cf_sigwinch=`expr $cf_sigwinch - 1`
5832 done
5833 ])
5834
5835         if test "$cf_cv_fixup_sigwinch" != unknown ; then
5836                 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5837         fi
5838 fi
5839 ])dnl
5840 dnl ---------------------------------------------------------------------------
5841 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
5842 dnl ---------------
5843 dnl signal handler, but there are some gcc depedencies in that recommendation.
5844 dnl Try anyway.
5845 AC_DEFUN([CF_SIG_ATOMIC_T],
5846 [
5847 AC_MSG_CHECKING(for signal global datatype)
5848 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5849         for cf_type in \
5850                 "volatile sig_atomic_t" \
5851                 "sig_atomic_t" \
5852                 "int"
5853         do
5854         AC_TRY_COMPILE([
5855 #include <sys/types.h>
5856 #include <signal.h>
5857 #include <stdio.h>
5858
5859 extern $cf_type x;
5860 $cf_type x;
5861 static void handler(int sig)
5862 {
5863         x = 5;
5864 }],
5865                 [signal(SIGINT, handler);
5866                  x = 1],
5867                 [cf_cv_sig_atomic_t=$cf_type],
5868                 [cf_cv_sig_atomic_t=no])
5869                 test "$cf_cv_sig_atomic_t" != no && break
5870         done
5871         ])
5872 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5873 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
5874 ])dnl
5875 dnl ---------------------------------------------------------------------------
5876 dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15
5877 dnl -------------
5878 dnl Check for definitions & structures needed for window size-changing
5879 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5880 AC_DEFUN([CF_SIZECHANGE],
5881 [
5882 AC_REQUIRE([CF_STRUCT_TERMIOS])
5883 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5884     cf_cv_sizechange=unknown
5885     cf_save_CPPFLAGS="$CPPFLAGS"
5886
5887 for cf_opts in "" "NEED_PTEM_H"
5888 do
5889
5890     CPPFLAGS="$cf_save_CPPFLAGS"
5891     test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5892     AC_TRY_COMPILE([#include <sys/types.h>
5893 #ifdef HAVE_TERMIOS_H
5894 #include <termios.h>
5895 #else
5896 #ifdef HAVE_TERMIO_H
5897 #include <termio.h>
5898 #endif
5899 #endif
5900 #ifdef NEED_PTEM_H
5901 /* This is a workaround for SCO:  they neglected to define struct winsize in
5902  * termios.h -- it's only in termio.h and ptem.h
5903  */
5904 #include        <sys/stream.h>
5905 #include        <sys/ptem.h>
5906 #endif
5907 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5908 #include <sys/ioctl.h>
5909 #endif
5910 ],[
5911 #ifdef TIOCGSIZE
5912         struct ttysize win;     /* FIXME: what system is this? */
5913         int y = win.ts_lines;
5914         int x = win.ts_cols;
5915 #else
5916 #ifdef TIOCGWINSZ
5917         struct winsize win;
5918         int y = win.ws_row;
5919         int x = win.ws_col;
5920 #else
5921         no TIOCGSIZE or TIOCGWINSZ
5922 #endif /* TIOCGWINSZ */
5923 #endif /* TIOCGSIZE */
5924         ],
5925         [cf_cv_sizechange=yes],
5926         [cf_cv_sizechange=no])
5927
5928         CPPFLAGS="$cf_save_CPPFLAGS"
5929         if test "$cf_cv_sizechange" = yes ; then
5930                 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5931                 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5932                 break
5933         fi
5934 done
5935 ])
5936 if test "$cf_cv_sizechange" != no ; then
5937         AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
5938         case $cf_cv_sizechange in #(vi
5939         NEED*)
5940                 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
5941                 ;;
5942         esac
5943 fi
5944 ])dnl
5945 dnl ---------------------------------------------------------------------------
5946 dnl CF_SRC_MODULES version: 27 updated: 2013/08/03 18:18:08
5947 dnl --------------
5948 dnl For each parameter, test if the source-directory exists, and if it contains
5949 dnl a 'modules' file.  If so, add to the list $cf_cv_src_modules which we'll
5950 dnl use in CF_LIB_RULES.
5951 dnl
5952 dnl This uses the configured value to make the lists SRC_SUBDIRS and
5953 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
5954 AC_DEFUN([CF_SRC_MODULES],
5955 [
5956 AC_MSG_CHECKING(for src modules)
5957
5958 # dependencies and linker-arguments for test-programs
5959 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
5960 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
5961 if test "$DFT_LWR_MODEL" = "libtool"; then
5962         TEST_ARGS="${TEST_DEPS}"
5963         TEST_ARG2="${TEST_DEP2}"
5964 else
5965         TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
5966         TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
5967 fi
5968
5969 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
5970 cf_cv_src_modules=
5971 for cf_dir in $1
5972 do
5973         if test -f $srcdir/$cf_dir/modules; then
5974
5975                 # We may/may not have tack in the distribution, though the
5976                 # makefile is.
5977                 if test $cf_dir = tack ; then
5978                         if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
5979                                 continue
5980                         fi
5981                 fi
5982
5983                 if test -z "$cf_cv_src_modules"; then
5984                         cf_cv_src_modules=$cf_dir
5985                 else
5986                         cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
5987                 fi
5988
5989                 # Make the ncurses_cfg.h file record the library interface files as
5990                 # well.  These are header files that are the same name as their
5991                 # directory.  Ncurses is the only library that does not follow
5992                 # that pattern.
5993                 if test $cf_dir = tack ; then
5994                         continue
5995                 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
5996                         CF_UPPER(cf_have_include,$cf_dir)
5997                         AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
5998                         AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
5999                         TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
6000                         TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
6001                         if test "$DFT_LWR_MODEL" = "libtool"; then
6002                                 TEST_ARGS="${TEST_DEPS}"
6003                                 TEST_ARG2="${TEST_DEP2}"
6004                         else
6005                                 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
6006                                 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
6007                         fi
6008                         PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
6009                 fi
6010         fi
6011 done
6012 AC_MSG_RESULT($cf_cv_src_modules)
6013
6014 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
6015 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
6016
6017 AC_SUBST(TEST_ARGS)
6018 AC_SUBST(TEST_DEPS)
6019
6020 AC_SUBST(TEST_ARG2)
6021 AC_SUBST(TEST_DEP2)
6022
6023 SRC_SUBDIRS=
6024 if test "x$cf_with_manpages" != xno ; then
6025         SRC_SUBDIRS="$SRC_SUBDIRS man"
6026 fi
6027 SRC_SUBDIRS="$SRC_SUBDIRS include"
6028 for cf_dir in $cf_cv_src_modules
6029 do
6030         SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
6031 done
6032 if test "x$cf_with_tests" != "xno" ; then
6033         SRC_SUBDIRS="$SRC_SUBDIRS test"
6034 fi
6035 if test "x$cf_with_db_install" = xyes; then
6036         test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
6037 fi
6038 if test "$cf_with_cxx_binding" != no; then
6039         PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
6040         SRC_SUBDIRS="$SRC_SUBDIRS c++"
6041 fi
6042
6043 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
6044 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
6045
6046 AC_SUBST(PC_MODULES_TO_MAKE)
6047
6048 ADA_SUBDIRS=
6049 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6050         SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6051         ADA_SUBDIRS="gen src"
6052         if test "x$cf_with_tests" != "xno" ; then
6053                 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6054         fi
6055 fi
6056
6057 SUB_MAKEFILES=
6058 for cf_dir in $SRC_SUBDIRS
6059 do
6060         SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6061 done
6062
6063 if test -n "$ADA_SUBDIRS"; then
6064         for cf_dir in $ADA_SUBDIRS
6065         do
6066                 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6067         done
6068         AC_SUBST(ADA_SUBDIRS)
6069 fi
6070 ])dnl
6071 dnl ---------------------------------------------------------------------------
6072 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
6073 dnl -----------------
6074 dnl Check for -lstdc++, which is GNU's standard C++ library.
6075 AC_DEFUN([CF_STDCPP_LIBRARY],
6076 [
6077 if test -n "$GXX" ; then
6078 case $cf_cv_system_name in #(vi
6079 os2*) #(vi
6080         cf_stdcpp_libname=stdcpp
6081         ;;
6082 *)
6083         cf_stdcpp_libname=stdc++
6084         ;;
6085 esac
6086 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6087         cf_save="$LIBS"
6088         CF_ADD_LIB($cf_stdcpp_libname)
6089 AC_TRY_LINK([
6090 #include <strstream.h>],[
6091 char buf[80];
6092 strstreambuf foo(buf, sizeof(buf))
6093 ],
6094         [cf_cv_libstdcpp=yes],
6095         [cf_cv_libstdcpp=no])
6096         LIBS="$cf_save"
6097 ])
6098 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6099 fi
6100 ])dnl
6101 dnl ---------------------------------------------------------------------------
6102 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6103 dnl --------------
6104 dnl     Remove "-g" option from the compiler options
6105 AC_DEFUN([CF_STRIP_G_OPT],
6106 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6107 dnl ---------------------------------------------------------------------------
6108 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6109 dnl -------------------
6110 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction.  We'll only
6111 dnl do this if we've found the sigaction function.
6112 AC_DEFUN([CF_STRUCT_SIGACTION],[
6113 AC_REQUIRE([CF_XOPEN_SOURCE])
6114
6115 if test "$ac_cv_func_sigaction" = yes; then
6116 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6117 AC_TRY_COMPILE([
6118 #include <sys/types.h>
6119 #include <signal.h>],
6120         [struct sigaction act],
6121         [sigact_bad=no],
6122         [
6123 AC_TRY_COMPILE([
6124 #define _POSIX_SOURCE
6125 #include <sys/types.h>
6126 #include <signal.h>],
6127         [struct sigaction act],
6128         [sigact_bad=yes
6129          AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6130          [sigact_bad=unknown])])
6131 AC_MSG_RESULT($sigact_bad)
6132 fi
6133 ])dnl
6134 dnl ---------------------------------------------------------------------------
6135 dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13
6136 dnl -----------------
6137 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6138 AC_DEFUN([CF_STRUCT_TERMIOS],[
6139 AC_REQUIRE([CF_XOPEN_SOURCE])
6140
6141 AC_CHECK_HEADERS( \
6142 termio.h \
6143 termios.h \
6144 unistd.h \
6145 )
6146
6147 if test "$ISC" = yes ; then
6148         AC_CHECK_HEADERS( sys/termio.h )
6149 fi
6150 if test "$ac_cv_header_termios_h" = yes ; then
6151         case "$CFLAGS $CPPFLAGS" in
6152         *-D_POSIX_SOURCE*)
6153                 termios_bad=dunno ;;
6154         *)      termios_bad=maybe ;;
6155         esac
6156         if test "$termios_bad" = maybe ; then
6157         AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6158         AC_TRY_COMPILE([#include <termios.h>],
6159                 [struct termios foo; int x = foo.c_iflag],
6160                 termios_bad=no, [
6161                 AC_TRY_COMPILE([
6162 #define _POSIX_SOURCE
6163 #include <termios.h>],
6164                         [struct termios foo; int x = foo.c_iflag],
6165                         termios_bad=unknown,
6166                         termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6167                         ])
6168         AC_MSG_RESULT($termios_bad)
6169         fi
6170 fi
6171 ])dnl
6172 dnl ---------------------------------------------------------------------------
6173 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
6174 dnl --------------
6175 dnl Construct a search-list for a nonstandard header/lib-file
6176 dnl     $1 = the variable to return as result
6177 dnl     $2 = the package name
6178 dnl     $3 = the subdirectory, e.g., bin, include or lib
6179 AC_DEFUN([CF_SUBDIR_PATH],
6180 [
6181 $1=
6182
6183 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
6184 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6185 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
6186 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
6187 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
6188 ])dnl
6189 dnl ---------------------------------------------------------------------------
6190 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6191 dnl -----------
6192 dnl     Shorthand macro for substituting things that the user may override
6193 dnl     with an environment variable.
6194 dnl
6195 dnl     $1 = condition to pass to "test"
6196 dnl     $2 = environment variable
6197 dnl     $3 = value if the test succeeds
6198 dnl     $4 = value if the test fails
6199 AC_DEFUN([CF_SUBST_IF],
6200 [
6201 if test $1 ; then
6202         $2=$3
6203 ifelse($4,,,[else
6204         $2=$4])
6205 fi
6206 AC_SUBST($2)
6207 ])dnl
6208 dnl ---------------------------------------------------------------------------
6209 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6210 dnl ------------------------
6211 dnl Get the version-number for use in shared-library naming, etc.
6212 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6213 [
6214 AC_REQUIRE([CF_PROG_EGREP])
6215 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[     ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6216 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[     ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6217 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[     ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6218 cf_cv_abi_version=${NCURSES_MAJOR}
6219 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6220 dnl Show the computed version, for logging
6221 cf_cv_timestamp=`date`
6222 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6223 dnl We need these values in the generated headers
6224 AC_SUBST(NCURSES_MAJOR)
6225 AC_SUBST(NCURSES_MINOR)
6226 AC_SUBST(NCURSES_PATCH)
6227 dnl We need these values in the generated makefiles
6228 AC_SUBST(cf_cv_rel_version)
6229 AC_SUBST(cf_cv_abi_version)
6230 AC_SUBST(cf_cv_builtin_bool)
6231 AC_SUBST(cf_cv_header_stdbool_h)
6232 AC_SUBST(cf_cv_type_of_bool)dnl
6233 ])dnl
6234 dnl ---------------------------------------------------------------------------
6235 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
6236 dnl ------------------
6237 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6238 dnl older SCO configurations.
6239 AC_DEFUN([CF_SYS_TIME_SELECT],
6240 [
6241 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6242 AC_CACHE_VAL(cf_cv_sys_time_select,[
6243 AC_TRY_COMPILE([
6244 #include <sys/types.h>
6245 #ifdef HAVE_SYS_TIME_H
6246 #include <sys/time.h>
6247 #endif
6248 #ifdef HAVE_SYS_SELECT_H
6249 #include <sys/select.h>
6250 #endif
6251 ],[],[cf_cv_sys_time_select=yes],
6252      [cf_cv_sys_time_select=no])
6253      ])
6254 AC_MSG_RESULT($cf_cv_sys_time_select)
6255 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT,1,[Define to 1 if we can include <sys/time.h> with <sys/select.h>])
6256 ])dnl
6257 dnl ---------------------------------------------------------------------------
6258 dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
6259 dnl ---------------
6260 dnl Define a top_builddir symbol, for applications that need an absolute path.
6261 AC_DEFUN([CF_TOP_BUILDDIR],
6262 [
6263 top_builddir=ifelse($1,,`pwd`,$1)
6264 AC_SUBST(top_builddir)
6265 ])dnl
6266 dnl ---------------------------------------------------------------------------
6267 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6268 dnl -------------------
6269 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6270 dnl can define it successfully.
6271 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6272 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6273         AC_TRY_COMPILE([
6274 #include <stdlib.h>
6275 #include <string.h>
6276 #include <sys/types.h>
6277 ],[
6278 #ifndef _XOPEN_SOURCE
6279 make an error
6280 #endif],
6281         [cf_cv_xopen_source=no],
6282         [cf_save="$CPPFLAGS"
6283          CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6284          AC_TRY_COMPILE([
6285 #include <stdlib.h>
6286 #include <string.h>
6287 #include <sys/types.h>
6288 ],[
6289 #ifdef _XOPEN_SOURCE
6290 make an error
6291 #endif],
6292         [cf_cv_xopen_source=no],
6293         [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6294         CPPFLAGS="$cf_save"
6295         ])
6296 ])
6297
6298 if test "$cf_cv_xopen_source" != no ; then
6299         CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6300         CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6301         cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6302         CF_ADD_CFLAGS($cf_temp_xopen_source)
6303 fi
6304 ])
6305 dnl ---------------------------------------------------------------------------
6306 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6307 dnl ----------------
6308 dnl Determine the type we should use for chtype (and attr_t, which is treated
6309 dnl as the same thing).  We want around 32 bits, so on most machines want a
6310 dnl long, but on newer 64-bit machines, probably want an int.  If we're using
6311 dnl wide characters, we have to have a type compatible with that, as well.
6312 AC_DEFUN([CF_TYPEOF_CHTYPE],
6313 [
6314 AC_MSG_CHECKING([for type of chtype])
6315 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6316                 AC_TRY_RUN([
6317 #define WANT_BITS 31
6318 #include <stdio.h>
6319 int main()
6320 {
6321         FILE *fp = fopen("cf_test.out", "w");
6322         if (fp != 0) {
6323                 char *result = "long";
6324                 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6325                         int n;
6326                         unsigned int x, y;
6327                         for (n = 0; n < WANT_BITS; n++) {
6328                                 x = (1 << n);
6329                                 y = (x >> n);
6330                                 if (y != 1 || x == 0) {
6331                                         x = 0;
6332                                         break;
6333                                 }
6334                         }
6335                         /*
6336                          * If x is nonzero, an int is big enough for the bits
6337                          * that we want.
6338                          */
6339                         result = (x != 0) ? "int" : "long";
6340                 }
6341                 fputs(result, fp);
6342                 fclose(fp);
6343         }
6344         ${cf_cv_main_return:-return}(0);
6345 }
6346                 ],
6347                 [cf_cv_typeof_chtype=`cat cf_test.out`],
6348                 [cf_cv_typeof_chtype=long],
6349                 [cf_cv_typeof_chtype=long])
6350                 rm -f cf_test.out
6351         ])
6352 AC_MSG_RESULT($cf_cv_typeof_chtype)
6353
6354 AC_SUBST(cf_cv_typeof_chtype)
6355 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6356 ])dnl
6357 dnl ---------------------------------------------------------------------------
6358 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6359 dnl -----------------
6360 dnl
6361 AC_DEFUN([CF_TYPE_SIGACTION],
6362 [
6363 AC_MSG_CHECKING([for type sigaction_t])
6364 AC_CACHE_VAL(cf_cv_type_sigaction,[
6365         AC_TRY_COMPILE([
6366 #include <signal.h>],
6367                 [sigaction_t x],
6368                 [cf_cv_type_sigaction=yes],
6369                 [cf_cv_type_sigaction=no])])
6370 AC_MSG_RESULT($cf_cv_type_sigaction)
6371 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6372 ])dnl
6373 dnl ---------------------------------------------------------------------------
6374 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6375 dnl --------------------
6376 dnl Test if the compiler supports 'U' and 'L' suffixes.  Only old compilers
6377 dnl won't, but they're still there.
6378 AC_DEFUN([CF_UNSIGNED_LITERALS],
6379 [
6380 AC_MSG_CHECKING([if unsigned literals are legal])
6381 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6382         AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6383                 [cf_cv_unsigned_literals=yes],
6384                 [cf_cv_unsigned_literals=no])
6385         ])
6386 AC_MSG_RESULT($cf_cv_unsigned_literals)
6387 ])dnl
6388 dnl ---------------------------------------------------------------------------
6389 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6390 dnl --------
6391 dnl Make an uppercase version of a variable
6392 dnl $1=uppercase($2)
6393 AC_DEFUN([CF_UPPER],
6394 [
6395 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6396 ])dnl
6397 dnl ---------------------------------------------------------------------------
6398 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6399 dnl -----------
6400 dnl Check for multibyte support, and if not found, utf8 compatibility library
6401 AC_DEFUN([CF_UTF8_LIB],
6402 [
6403 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6404         cf_save_LIBS="$LIBS"
6405         AC_TRY_LINK([
6406 #include <stdlib.h>],[putwc(0,0);],
6407         [cf_cv_utf8_lib=yes],
6408         [CF_FIND_LINKAGE([
6409 #include <libutf8.h>],[putwc(0,0);],utf8,
6410                 [cf_cv_utf8_lib=add-on],
6411                 [cf_cv_utf8_lib=no])
6412 ])])
6413
6414 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6415 # ncurses/ncursesw:
6416 if test "$cf_cv_utf8_lib" = "add-on" ; then
6417         AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6418         CF_ADD_INCDIR($cf_cv_header_path_utf8)
6419         CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6420         CF_ADD_LIBS($cf_cv_library_file_utf8)
6421 fi
6422 ])dnl
6423 dnl ---------------------------------------------------------------------------
6424 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6425 dnl ----------
6426 dnl check for va_copy, part of stdarg.h
6427 dnl Also, workaround for glibc's __va_copy, by checking for both.
6428 AC_DEFUN([CF_VA_COPY],[
6429 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6430 AC_TRY_LINK([
6431 #include <stdarg.h>
6432 ],[
6433         static va_list dst;
6434         static va_list src;
6435         va_copy(dst, src)],
6436         cf_cv_have_va_copy=yes,
6437         cf_cv_have_va_copy=no)])
6438
6439 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6440
6441 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6442 AC_TRY_LINK([
6443 #include <stdarg.h>
6444 ],[
6445         static va_list dst;
6446         static va_list src;
6447         __va_copy(dst, src)],
6448         cf_cv_have___va_copy=yes,
6449         cf_cv_have___va_copy=no)])
6450
6451 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6452 ])
6453 dnl ---------------------------------------------------------------------------
6454 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6455 dnl ----------
6456 dnl Use AC_VERBOSE w/o the warnings
6457 AC_DEFUN([CF_VERBOSE],
6458 [test -n "$verbose" && echo "   $1" 1>&AC_FD_MSG
6459 CF_MSG_LOG([$1])
6460 ])dnl
6461 dnl ---------------------------------------------------------------------------
6462 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6463 dnl -------------
6464 dnl Check if type wide-character type $1 is declared, and if so, which header
6465 dnl file is needed.  The second parameter is used to set a shell variable when
6466 dnl the type is not found.  The first parameter sets a shell variable for the
6467 dnl opposite sense.
6468 AC_DEFUN([CF_WCHAR_TYPE],
6469 [
6470 # This is needed on Tru64 5.0 to declare $1
6471 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6472 AC_TRY_COMPILE([
6473 #include <stdlib.h>
6474 #include <stdarg.h>
6475 #include <stdio.h>
6476 #ifdef HAVE_LIBUTF8_H
6477 #include <libutf8.h>
6478 #endif],
6479         [$1 state],
6480         [cf_cv_$1=no],
6481         [AC_TRY_COMPILE([
6482 #include <stdlib.h>
6483 #include <stdarg.h>
6484 #include <stdio.h>
6485 #include <wchar.h>
6486 #ifdef HAVE_LIBUTF8_H
6487 #include <libutf8.h>
6488 #endif],
6489         [$1 value],
6490         [cf_cv_$1=yes],
6491         [cf_cv_$1=unknown])])])
6492
6493 if test "$cf_cv_$1" = yes ; then
6494         AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6495         NEED_WCHAR_H=1
6496 fi
6497
6498 ifelse([$2],,,[
6499 # if we do not find $1 in either place, use substitution to provide a fallback.
6500 if test "$cf_cv_$1" = unknown ; then
6501         $2=1
6502 fi
6503 ])
6504 ifelse($3,,,[
6505 # if we find $1 in either place, use substitution to provide a fallback.
6506 if test "$cf_cv_$1" != unknown ; then
6507         $3=1
6508 fi
6509 ])
6510 ])dnl
6511 dnl ---------------------------------------------------------------------------
6512 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6513 dnl ---------------
6514 dnl Check for compiler-support for weak symbols.
6515 dnl This works with "recent" gcc.
6516 AC_DEFUN([CF_WEAK_SYMBOLS],[
6517 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6518
6519 AC_TRY_COMPILE([
6520 #include <stdio.h>],
6521 [
6522 #if defined(__GNUC__)
6523 #  if defined __USE_ISOC99
6524 #    define _cat_pragma(exp)    _Pragma(#exp)
6525 #    define _weak_pragma(exp)   _cat_pragma(weak name)
6526 #  else
6527 #    define _weak_pragma(exp)
6528 #  endif
6529 #  define _declare(name)        __extension__ extern __typeof__(name) name
6530 #  define weak_symbol(name)     _weak_pragma(name) _declare(name) __attribute__((weak))
6531 #endif
6532
6533 weak_symbol(fopen);
6534 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6535 ])
6536 ])dnl
6537 dnl ---------------------------------------------------------------------------
6538 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6539 dnl -------------------
6540 dnl Allow library's ABI to be overridden.  Generally this happens when a
6541 dnl packager has incremented the ABI past that used in the original package,
6542 dnl and wishes to keep doing this.
6543 dnl
6544 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6545 dnl symbol.
6546 AC_DEFUN([CF_WITH_ABI_VERSION],[
6547 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6548 AC_ARG_WITH(abi-version,
6549 [  --with-abi-version=XXX  override derived ABI version],
6550 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6551  cf_cv_abi_version=$withval])
6552  CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6553 ifelse($1,,,[
6554 $1_ABI=$cf_cv_abi_version
6555 ])
6556 ])dnl
6557 dnl ---------------------------------------------------------------------------
6558 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6559 dnl --------------------
6560 dnl Command-line option to specify the Ada95 compiler.
6561 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6562 AC_MSG_CHECKING(for ada-compiler)
6563 AC_ARG_WITH(ada-compiler,
6564         [  --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6565         [cf_ada_compiler=$withval],
6566         [cf_ada_compiler=gnatmake])
6567 AC_SUBST(cf_ada_compiler)
6568 AC_MSG_RESULT($cf_ada_compiler)
6569 ])dnl
6570 dnl ---------------------------------------------------------------------------
6571 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6572 dnl -------------------
6573 dnl Command-line option to specify where Ada includes will install.
6574 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6575 AC_MSG_CHECKING(for ada-include)
6576 CF_WITH_PATH(ada-include,
6577    [  --with-ada-include=DIR  Ada includes are in DIR],
6578    ADA_INCLUDE,
6579    PREFIX/share/ada/adainclude,
6580    [$]prefix/share/ada/adainclude)
6581 AC_SUBST(ADA_INCLUDE)
6582 AC_MSG_RESULT($ADA_INCLUDE)
6583 ])dnl
6584 dnl ---------------------------------------------------------------------------
6585 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6586 dnl -------------------
6587 dnl Command-line option to specify where Ada objects will install.
6588 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6589 AC_MSG_CHECKING(for ada-objects)
6590 CF_WITH_PATH(ada-objects,
6591    [  --with-ada-objects=DIR  Ada objects are in DIR],
6592    ADA_OBJECTS,
6593    PREFIX/lib/ada/adalib,
6594    [$]prefix/lib/ada/adalib)
6595 AC_SUBST(ADA_OBJECTS)
6596 AC_MSG_RESULT($ADA_OBJECTS)
6597 ])dnl
6598 dnl ---------------------------------------------------------------------------
6599 dnl CF_WITH_ADA_SHAREDLIB version: 2 updated: 2010/06/26 17:35:58
6600 dnl ---------------------
6601 dnl Command-line option to specify if an Ada95 shared-library should be built,
6602 dnl and optionally what its soname should be.
6603 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6604 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6605 AC_ARG_WITH(ada-sharedlib,
6606         [  --with-ada-sharedlib=XX build Ada95 shared-library],
6607         [with_ada_sharedlib=$withval],
6608         [with_ada_sharedlib=no])
6609 AC_MSG_RESULT($with_ada_sharedlib)
6610
6611 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6612 MAKE_ADA_SHAREDLIB="#"
6613
6614 if test "x$with_ada_sharedlib" != xno
6615 then
6616         MAKE_ADA_SHAREDLIB=
6617         if test "x$with_ada_sharedlib" != xyes
6618         then
6619                 ADA_SHAREDLIB="$with_ada_sharedlib"
6620         fi
6621 fi
6622
6623 AC_SUBST(ADA_SHAREDLIB)
6624 AC_SUBST(MAKE_ADA_SHAREDLIB)
6625 ])dnl
6626 dnl ---------------------------------------------------------------------------
6627 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6628 dnl ----------------
6629 dnl Configure-option for dbmalloc.  The optional parameter is used to override
6630 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6631 AC_DEFUN([CF_WITH_DBMALLOC],[
6632 CF_NO_LEAKS_OPTION(dbmalloc,
6633         [  --with-dbmalloc         test: use Conor Cahill's dbmalloc library],
6634         [USE_DBMALLOC])
6635
6636 if test "$with_dbmalloc" = yes ; then
6637         AC_CHECK_HEADER(dbmalloc.h,
6638                 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6639 fi
6640 ])dnl
6641 dnl ---------------------------------------------------------------------------
6642 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6643 dnl ---------------
6644 dnl Configure-option for dmalloc.  The optional parameter is used to override
6645 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6646 AC_DEFUN([CF_WITH_DMALLOC],[
6647 CF_NO_LEAKS_OPTION(dmalloc,
6648         [  --with-dmalloc          test: use Gray Watson's dmalloc library],
6649         [USE_DMALLOC])
6650
6651 if test "$with_dmalloc" = yes ; then
6652         AC_CHECK_HEADER(dmalloc.h,
6653                 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6654 fi
6655 ])dnl
6656 dnl ---------------------------------------------------------------------------
6657 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6658 dnl -----------
6659 dnl
6660 dnl The option parameter (if neither yes/no) is assumed to be the name of
6661 dnl the gpm library, e.g., for dynamic loading.
6662 AC_DEFUN([CF_WITH_GPM],
6663 [
6664 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6665 AC_ARG_WITH(gpm,
6666         [  --with-gpm              use Alessandro Rubini's GPM library],
6667         [with_gpm=$withval],
6668         [with_gpm=maybe])
6669 AC_MSG_RESULT($with_gpm)
6670
6671 if test "$with_gpm" != no ; then
6672         AC_CHECK_HEADER(gpm.h,[
6673                 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
6674                 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6675                         CF_VERBOSE(assuming we really have GPM library)
6676                         AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
6677                 else
6678                         AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6679                                 AC_MSG_ERROR(Cannot link with GPM library)
6680                 fi
6681                 with_gpm=yes
6682                 ])
6683         ],[
6684                 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6685                 with_gpm=no
6686         ])
6687 fi
6688 ])
6689 dnl ---------------------------------------------------------------------------
6690 dnl CF_WITH_LIBTOOL version: 30 updated: 2013/09/07 13:54:05
6691 dnl ---------------
6692 dnl Provide a configure option to incorporate libtool.  Define several useful
6693 dnl symbols for the makefile rules.
6694 dnl
6695 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6696 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6697 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6698 dnl But that still does not work properly since the macro is expanded outside
6699 dnl the CF_WITH_LIBTOOL macro:
6700 dnl
6701 dnl     #!/bin/sh
6702 dnl     ACLOCAL=`aclocal --print-ac-dir`
6703 dnl     if test -z "$ACLOCAL" ; then
6704 dnl             echo cannot find aclocal directory
6705 dnl             exit 1
6706 dnl     elif test ! -f $ACLOCAL/libtool.m4 ; then
6707 dnl             echo cannot find libtool.m4 file
6708 dnl             exit 1
6709 dnl     fi
6710 dnl
6711 dnl     LOCAL=aclocal.m4
6712 dnl     ORIG=aclocal.m4.orig
6713 dnl
6714 dnl     trap "mv $ORIG $LOCAL" 0 1 2 5 15
6715 dnl     rm -f $ORIG
6716 dnl     mv $LOCAL $ORIG
6717 dnl
6718 dnl     # sed the LIBTOOL= assignment to omit the current directory?
6719 dnl     sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6720 dnl     cat $ORIG >>$LOCAL
6721 dnl
6722 dnl     autoconf-257 $*
6723 dnl
6724 AC_DEFUN([CF_WITH_LIBTOOL],
6725 [
6726 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6727 ifdef([AC_PROG_LIBTOOL],,[
6728 LIBTOOL=
6729 ])
6730 # common library maintenance symbols that are convenient for libtool scripts:
6731 LIB_CREATE='${AR} -cr'
6732 LIB_OBJECT='${OBJECTS}'
6733 LIB_SUFFIX=.a
6734 LIB_PREP="$RANLIB"
6735
6736 # symbols used to prop libtool up to enable it to determine what it should be
6737 # doing:
6738 LIB_CLEAN=
6739 LIB_COMPILE=
6740 LIB_LINK='${CC}'
6741 LIB_INSTALL=
6742 LIB_UNINSTALL=
6743
6744 AC_MSG_CHECKING(if you want to build libraries with libtool)
6745 AC_ARG_WITH(libtool,
6746         [  --with-libtool          generate libraries with libtool],
6747         [with_libtool=$withval],
6748         [with_libtool=no])
6749 AC_MSG_RESULT($with_libtool)
6750 if test "$with_libtool" != "no"; then
6751 ifdef([AC_PROG_LIBTOOL],[
6752         # missing_content_AC_PROG_LIBTOOL{{
6753         AC_PROG_LIBTOOL
6754         # missing_content_AC_PROG_LIBTOOL}}
6755 ],[
6756         if test "$with_libtool" != "yes" ; then
6757                 CF_PATH_SYNTAX(with_libtool)
6758                 LIBTOOL=$with_libtool
6759         else
6760                 AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none)
6761                 CF_LIBTOOL_VERSION
6762                 if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool
6763                 then
6764                         CF_FORGET_TOOL(LIBTOOL)
6765                         AC_CHECK_TOOLS(LIBTOOL,[glibtool],none)
6766                         CF_LIBTOOL_VERSION
6767                 fi
6768         fi
6769         if test -z "$LIBTOOL" ; then
6770                 AC_MSG_ERROR(Cannot find libtool)
6771         fi
6772 ])dnl
6773         LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6774         LIB_OBJECT='${OBJECTS:.o=.lo}'
6775         LIB_SUFFIX=.la
6776         LIB_CLEAN='${LIBTOOL} --mode=clean'
6777         LIB_COMPILE='${LIBTOOL} --mode=compile'
6778         LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6779         LIB_INSTALL='${LIBTOOL} --mode=install'
6780         LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6781         LIB_PREP=:
6782
6783         CF_CHECK_LIBTOOL_VERSION
6784
6785         # special hack to add -no-undefined (which libtool should do for itself)
6786         LT_UNDEF=
6787         case "$cf_cv_system_name" in #(vi
6788         cygwin*|msys*|mingw32*|uwin*|aix[[4-7]]) #(vi
6789                 LT_UNDEF=-no-undefined
6790                 ;;
6791         esac
6792         AC_SUBST([LT_UNDEF])
6793
6794         # special hack to add --tag option for C++ compiler
6795         case $cf_cv_libtool_version in #(vi
6796         1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6797                 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6798                 LIBTOOL="$LIBTOOL --tag=CC"
6799                 ;;
6800         *)
6801                 LIBTOOL_CXX="$LIBTOOL"
6802                 ;;
6803         esac
6804 else
6805         LIBTOOL=""
6806         LIBTOOL_CXX=""
6807 fi
6808
6809 test -z "$LIBTOOL" && ECHO_LT=
6810
6811 AC_SUBST(LIBTOOL)
6812 AC_SUBST(LIBTOOL_CXX)
6813 AC_SUBST(LIBTOOL_OPTS)
6814
6815 AC_SUBST(LIB_CREATE)
6816 AC_SUBST(LIB_OBJECT)
6817 AC_SUBST(LIB_SUFFIX)
6818 AC_SUBST(LIB_PREP)
6819
6820 AC_SUBST(LIB_CLEAN)
6821 AC_SUBST(LIB_COMPILE)
6822 AC_SUBST(LIB_LINK)
6823 AC_SUBST(LIB_INSTALL)
6824 AC_SUBST(LIB_UNINSTALL)
6825
6826 ])dnl
6827 dnl ---------------------------------------------------------------------------
6828 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
6829 dnl ------------------
6830 dnl Allow the library-prefix to be overridden.  OS/2 EMX originally had no
6831 dnl "lib" prefix, e.g., because it used the dll naming convention.
6832 dnl
6833 dnl $1 = variable to set
6834 AC_DEFUN([CF_WITH_LIB_PREFIX],
6835 [
6836 AC_MSG_CHECKING(if you want to have a library-prefix)
6837 AC_ARG_WITH(lib-prefix,
6838         [  --with-lib-prefix       override library-prefix],
6839         [with_lib_prefix=$withval],
6840         [with_lib_prefix=auto])
6841 AC_MSG_RESULT($with_lib_prefix)
6842
6843 if test $with_lib_prefix = auto
6844 then
6845         CF_LIB_PREFIX($1)
6846 elif test $with_lib_prefix = no
6847 then
6848         LIB_PREFIX=
6849 else
6850         LIB_PREFIX=$with_lib_prefix
6851 fi
6852 ])dnl
6853 dnl ---------------------------------------------------------------------------
6854 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
6855 dnl ------------
6856 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6857 dnl defaulting to yes/no.
6858 dnl
6859 dnl $1 = option name
6860 dnl $2 = help-text
6861 dnl $3 = environment variable to set
6862 dnl $4 = default value, shown in the help-message, must be a constant
6863 dnl $5 = default value, if it's an expression & cannot be in the help-message
6864 dnl
6865 AC_DEFUN([CF_WITH_PATH],
6866 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6867 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
6868 if ifelse([$5],,true,[test -n "$5"]) ; then
6869 CF_PATH_SYNTAX(withval)
6870 fi
6871 eval $3="$withval"
6872 AC_SUBST($3)dnl
6873 ])dnl
6874 dnl ---------------------------------------------------------------------------
6875 dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
6876 dnl ----------------
6877 dnl Process an option specifying a list of colon-separated paths.
6878 dnl
6879 dnl $1 = option name
6880 dnl $2 = help-text
6881 dnl $3 = environment variable to set
6882 dnl $4 = default value, shown in the help-message, must be a constant
6883 dnl $5 = default value, if it's an expression & cannot be in the help-message
6884 dnl $6 = flag to tell if we want to define or substitute
6885 dnl
6886 AC_DEFUN([CF_WITH_PATHLIST],[
6887 AC_REQUIRE([CF_PATHSEP])
6888 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6889 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
6890
6891 IFS="${IFS:-    }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6892 cf_dst_path=
6893 for cf_src_path in $withval
6894 do
6895   CF_PATH_SYNTAX(cf_src_path)
6896   test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
6897   cf_dst_path="${cf_dst_path}${cf_src_path}"
6898 done
6899 IFS="$ac_save_ifs"
6900
6901 ifelse($6,define,[
6902 # Strip single quotes from the value, e.g., when it was supplied as a literal
6903 # for $4 or $5.
6904 case $cf_dst_path in #(vi
6905 \'*)
6906   cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6907   ;;
6908 esac
6909 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6910 ])
6911
6912 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
6913 # so we have to check/work around.  We do prefer the result of "eval"...
6914 eval cf_dst_eval="$cf_dst_path"
6915 case "x$cf_dst_eval" in #(vi
6916 xNONE*) #(vi
6917         $3=$cf_dst_path
6918         ;;
6919 *)
6920         $3="$cf_dst_eval"
6921         ;;
6922 esac
6923 AC_SUBST($3)dnl
6924
6925 ])dnl
6926 dnl ---------------------------------------------------------------------------
6927 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
6928 dnl -------------------------
6929 dnl Allow the choice of the pkg-config library directory to be overridden.
6930 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
6931 if test "$PKG_CONFIG" != none ; then
6932         AC_MSG_CHECKING(for $PKG_CONFIG library directory)
6933         AC_ARG_WITH(pkg-config-libdir,
6934                 [  --with-pkg-config-libdir=XXX use given directory for installing pc-files],
6935                 [PKG_CONFIG_LIBDIR=$withval],
6936                 [PKG_CONFIG_LIBDIR=yes])
6937
6938         case x$PKG_CONFIG_LIBDIR in #(vi
6939         x/*) #(vi
6940                 ;;
6941         xyes) #(vi
6942                 # look for the library directory using the same prefix as the executable
6943                 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
6944                 case x`(arch) 2>/dev/null` in #(vi
6945                 *64) #(vi
6946                         for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
6947                         do
6948                                 if test -d $cf_config/pkgconfig
6949                                 then
6950                                         PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
6951                                         break
6952                                 fi
6953                         done
6954                         ;;
6955                 *)
6956                         PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
6957                         ;;
6958                 esac
6959                 ;;
6960         *)
6961                 ;;
6962         esac
6963
6964         AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
6965 fi
6966
6967 AC_SUBST(PKG_CONFIG_LIBDIR)
6968 ])dnl
6969 dnl ---------------------------------------------------------------------------
6970 dnl CF_WITH_PTHREAD version: 6 updated: 2012/10/06 17:41:51
6971 dnl ---------------
6972 dnl Check for POSIX thread library.
6973 AC_DEFUN([CF_WITH_PTHREAD],
6974 [
6975 AC_MSG_CHECKING(if you want to link with the pthread library)
6976 AC_ARG_WITH(pthread,
6977     [  --with-pthread          use POSIX thread library],
6978     [with_pthread=$withval],
6979     [with_pthread=no])
6980 AC_MSG_RESULT($with_pthread)
6981
6982 if test "$with_pthread" != no ; then
6983     AC_CHECK_HEADER(pthread.h,[
6984         AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
6985
6986         for cf_lib_pthread in pthread c_r
6987         do
6988             AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
6989             cf_save_LIBS="$LIBS"
6990             CF_ADD_LIB($cf_lib_pthread)
6991             AC_TRY_LINK([
6992 #include <pthread.h>
6993 ],[
6994                 int rc = pthread_create(0,0,0,0);
6995                 int r2 = pthread_mutexattr_settype(0, 0);
6996 ],[with_pthread=yes],[with_pthread=no])
6997             LIBS="$cf_save_LIBS"
6998             AC_MSG_RESULT($with_pthread)
6999             test "$with_pthread" = yes && break
7000         done
7001
7002         if test "$with_pthread" = yes ; then
7003             CF_ADD_LIB($cf_lib_pthread)
7004             AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
7005         else
7006             AC_MSG_ERROR(Cannot link with pthread library)
7007         fi
7008     ])
7009 fi
7010 ])
7011 dnl ---------------------------------------------------------------------------
7012 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
7013 dnl -------------------
7014 dnl Allow library's release-version to be overridden.  Generally this happens when a
7015 dnl packager has incremented the release-version past that used in the original package,
7016 dnl and wishes to keep doing this.
7017 dnl
7018 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
7019 dnl and {package}_MINOR symbols
7020 dnl symbol.
7021 AC_DEFUN([CF_WITH_REL_VERSION],[
7022 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
7023 AC_ARG_WITH(rel-version,
7024 [  --with-rel-version=XXX  override derived release version],
7025 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
7026  cf_cv_rel_version=$withval])
7027 ifelse($1,,[
7028  CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
7029 ],[
7030  $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
7031  $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
7032  CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
7033  CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
7034 ])
7035 ])dnl
7036 dnl ---------------------------------------------------------------------------
7037 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
7038 dnl ----------------
7039 dnl If we can compile with sysmouse, make it available unless it is not wanted.
7040 AC_DEFUN([CF_WITH_SYSMOUSE],[
7041 # not everyone has "test -c"
7042 if test -c /dev/sysmouse 2>/dev/null ; then
7043 AC_MSG_CHECKING(if you want to use sysmouse)
7044 AC_ARG_WITH(sysmouse,
7045         [  --with-sysmouse         use sysmouse (FreeBSD console)],
7046         [cf_with_sysmouse=$withval],
7047         [cf_with_sysmouse=maybe])
7048         if test "$cf_with_sysmouse" != no ; then
7049         AC_TRY_COMPILE([
7050 #include <osreldate.h>
7051 #if (__FreeBSD_version >= 400017)
7052 #include <sys/consio.h>
7053 #include <sys/fbio.h>
7054 #else
7055 #include <machine/console.h>
7056 #endif
7057 ],[
7058         struct mouse_info the_mouse;
7059         ioctl(0, CONS_MOUSECTL, &the_mouse);
7060 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7061         fi
7062 AC_MSG_RESULT($cf_with_sysmouse)
7063 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
7064 fi
7065 ])dnl
7066 dnl ---------------------------------------------------------------------------
7067 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
7068 dnl ---------------
7069 dnl For testing, override the derived host system-type which is used to decide
7070 dnl things such as the linker commands used to build shared libraries.  This is
7071 dnl normally chosen automatically based on the type of system which you are
7072 dnl building on.  We use it for testing the configure script.
7073 dnl
7074 dnl This is different from the --host option: it is used only for testing parts
7075 dnl of the configure script which would not be reachable with --host since that
7076 dnl relies on the build environment being real, rather than mocked up.
7077 AC_DEFUN([CF_WITH_SYSTYPE],[
7078 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
7079 AC_ARG_WITH(system-type,
7080         [  --with-system-type=XXX  test: override derived host system-type],
7081 [AC_MSG_WARN(overriding system type to $withval)
7082         cf_cv_system_name=$withval
7083         host_os=$withval
7084 ])
7085 ])dnl
7086 dnl ---------------------------------------------------------------------------
7087 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7088 dnl ----------------
7089 AC_DEFUN([CF_WITH_VALGRIND],[
7090 CF_NO_LEAKS_OPTION(valgrind,
7091         [  --with-valgrind         test: use valgrind],
7092         [USE_VALGRIND])
7093 ])dnl
7094 dnl ---------------------------------------------------------------------------
7095 dnl CF_XOPEN_SOURCE version: 45 updated: 2013/09/07 14:06:25
7096 dnl ---------------
7097 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7098 dnl or adapt to the vendor's definitions to get equivalent functionality,
7099 dnl without losing the common non-POSIX features.
7100 dnl
7101 dnl Parameters:
7102 dnl     $1 is the nominal value for _XOPEN_SOURCE
7103 dnl     $2 is the nominal value for _POSIX_C_SOURCE
7104 AC_DEFUN([CF_XOPEN_SOURCE],[
7105 AC_REQUIRE([AC_CANONICAL_HOST])
7106
7107 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7108 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7109 cf_xopen_source=
7110
7111 case $host_os in #(vi
7112 aix[[4-7]]*) #(vi
7113         cf_xopen_source="-D_ALL_SOURCE"
7114         ;;
7115 cygwin|msys) #(vi
7116         cf_XOPEN_SOURCE=600
7117         ;;
7118 darwin[[0-8]].*) #(vi
7119         cf_xopen_source="-D_APPLE_C_SOURCE"
7120         ;;
7121 darwin*) #(vi
7122         cf_xopen_source="-D_DARWIN_C_SOURCE"
7123         cf_XOPEN_SOURCE=
7124         ;;
7125 freebsd*|dragonfly*) #(vi
7126         # 5.x headers associate
7127         #       _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7128         #       _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7129         cf_POSIX_C_SOURCE=200112L
7130         cf_XOPEN_SOURCE=600
7131         cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7132         ;;
7133 hpux11*) #(vi
7134         cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7135         ;;
7136 hpux*) #(vi
7137         cf_xopen_source="-D_HPUX_SOURCE"
7138         ;;
7139 irix[[56]].*) #(vi
7140         cf_xopen_source="-D_SGI_SOURCE"
7141         cf_XOPEN_SOURCE=
7142         ;;
7143 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7144         CF_GNU_SOURCE
7145         ;;
7146 mirbsd*) #(vi
7147         # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7148         cf_XOPEN_SOURCE=
7149         CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7150         ;;
7151 netbsd*) #(vi
7152         cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7153         ;;
7154 openbsd[[4-9]]*) #(vi
7155         # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7156         cf_xopen_source="-D_BSD_SOURCE"
7157         cf_XOPEN_SOURCE=600
7158         ;;
7159 openbsd*) #(vi
7160         # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7161         ;;
7162 osf[[45]]*) #(vi
7163         cf_xopen_source="-D_OSF_SOURCE"
7164         ;;
7165 nto-qnx*) #(vi
7166         cf_xopen_source="-D_QNX_SOURCE"
7167         ;;
7168 sco*) #(vi
7169         # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7170         ;;
7171 solaris2.*) #(vi
7172         cf_xopen_source="-D__EXTENSIONS__"
7173         ;;
7174 *)
7175         CF_TRY_XOPEN_SOURCE
7176         CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7177         ;;
7178 esac
7179
7180 if test -n "$cf_xopen_source" ; then
7181         CF_ADD_CFLAGS($cf_xopen_source)
7182 fi
7183
7184 dnl In anything but the default case, we may have system-specific setting
7185 dnl which is still not guaranteed to provide all of the entrypoints that
7186 dnl _XOPEN_SOURCE would yield.
7187 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7188         AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7189         AC_TRY_COMPILE([#include <stdlib.h>],[
7190 #ifndef _XOPEN_SOURCE
7191 make an error
7192 #endif],
7193         [cf_XOPEN_SOURCE_set=yes],
7194         [cf_XOPEN_SOURCE_set=no])
7195         AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7196         if test $cf_XOPEN_SOURCE_set = yes
7197         then
7198                 AC_TRY_COMPILE([#include <stdlib.h>],[
7199 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7200 make an error
7201 #endif],
7202                 [cf_XOPEN_SOURCE_set_ok=yes],
7203                 [cf_XOPEN_SOURCE_set_ok=no])
7204                 if test $cf_XOPEN_SOURCE_set_ok = no
7205                 then
7206                         AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)
7207                 fi
7208         else
7209                 CF_TRY_XOPEN_SOURCE
7210         fi
7211 fi
7212 ])