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 1.673 2013/07/27 22:15:13 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: 6 updated: 2010/02/26 19:52:07
  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 $prefix != /usr ; then
 106                         ACPPFLAGS="$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: 3 updated: 2010/07/03 20:58:12
 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 "$4" != "$5" && \
 331 test -d "$4" && \
 332 ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
 333         test -n "$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($cf_flags)
 674         ;;
 675 *)
 676         AC_MSG_RESULT(ok)
 677         ;;
 678 esac
 679 ])dnl
 680 dnl ---------------------------------------------------------------------------
 681 dnl CF_CFG_DEFAULTS version: 9 updated: 2013/04/13 18:58:32
 682 dnl ---------------
 683 dnl Determine the default configuration into which we'll install ncurses.  This
 684 dnl can be overridden by the user's command-line options.  There's two items to
 685 dnl look for:
 686 dnl     1. the prefix (e.g., /usr)
 687 dnl     2. the header files (e.g., /usr/include/ncurses)
 688 dnl We'll look for a previous installation of ncurses and use the same defaults.
 689 dnl
 690 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
 691 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
 692 dnl programs from a vendor's.
 693 AC_DEFUN([CF_CFG_DEFAULTS],
 694 [
 695 AC_MSG_CHECKING(for prefix)
 696 if test "x$prefix" = "xNONE" ; then
 697         case "$cf_cv_system_name" in
 698                 # non-vendor systems don't have a conflict
 699         openbsd*|freebsd*|mirbsd*|linux*|cygwin*|k*bsd*-gnu|mingw*)
 700                 prefix=/usr
 701                 ;;
 702         *)      prefix=$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: 2 updated: 2011/03/23 20:24:41
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*) #(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([$1])dnl
2779 ])dnl
2780 dnl ---------------------------------------------------------------------------
2781 dnl CF_INCLUDE_DIRS version: 7 updated: 2012/11/10 19:15:05
2782 dnl ---------------
2783 dnl Construct the list of include-options according to whether we're building
2784 dnl in the source directory or using '--srcdir=DIR' option.  If we're building
2785 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2786 dnl since that usually breaks gcc's shadow-includes.
2787 AC_DEFUN([CF_INCLUDE_DIRS],
2788 [
2789 if test "$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 $prefix != /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: 72 updated: 2013/03/24 17:10:41
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 $cf_cv_shlib_version in #(vi
3134 cygdll|mingw)
3135         TINFO_NAME=$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}${cf_cygsuf}"
3215                                         continue
3216                                         ;;
3217                                 mingw)
3218                                         cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3219                                         Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3220                                         continue
3221                                         ;;
3222                                 esac
3223                         fi
3224                         Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3225                 done
3226
3227                 if test $cf_dir = ncurses ; then
3228                         cf_subsets="$LIB_SUBSETS"
3229                         cf_r_parts="$cf_subsets"
3230                         cf_liblist="$Libs_To_Make"
3231
3232                         while test -n "$cf_r_parts"
3233                         do
3234                                 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3235                                 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3236                                 if test "$cf_l_parts" != "$cf_r_parts" ; then
3237                                         cf_item=
3238                                         case $cf_l_parts in #(vi
3239                                         *termlib*) #(vi
3240                                                 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3241                                                 ;;
3242                                         *ticlib*)
3243                                                 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3244                                                 ;;
3245                                         *)
3246                                                 break
3247                                                 ;;
3248                                         esac
3249                                         if test -n "$cf_item"; then
3250                                                 Libs_To_Make="$cf_item $Libs_To_Make"
3251                                         fi
3252                                 else
3253                                         break
3254                                 fi
3255                         done
3256                 else
3257                         cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3258                 fi
3259
3260                 if test $cf_dir = c++; then
3261                         if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3262                                 cf_list=
3263                                 for cf_item in $Libs_To_Make
3264                                 do
3265                                         case $cf_item in
3266                                         *.a)
3267                                                 ;;
3268                                         *)
3269                                                 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3270                                                 ;;
3271                                         esac
3272                                         for cf_test in $cf_list
3273                                         do
3274                                                 if test "$cf_test" = "$cf_item"
3275                                                 then
3276                                                         cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3277                                                         cf_item=
3278                                                         break
3279                                                 fi
3280                                         done
3281                                         test -n "$cf_item" && cf_list="$cf_list $cf_item"
3282                                 done
3283                                 Libs_To_Make="$cf_list"
3284                         fi
3285                 fi
3286
3287                 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3288                     -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3289                         $cf_dir/Makefile >$cf_dir/Makefile.out
3290                 mv $cf_dir/Makefile.out $cf_dir/Makefile
3291
3292                 $AWK -f $srcdir/mk-0th.awk \
3293                         libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3294                         $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3295
3296                 for cf_subset in $cf_subsets
3297                 do
3298                         cf_subdirs=
3299                         for cf_item in $cf_LIST_MODELS
3300                         do
3301
3302                         echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3303                         CF_UPPER(cf_ITEM,$cf_item)
3304
3305                         CXX_MODEL=$cf_ITEM
3306                         if test "$CXX_MODEL" = SHARED; then
3307                                 case $cf_cv_shlib_version in #(vi
3308                                 cygdll|mingw) #(vi
3309                                         test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3310                                         with_shared_cxx=yes
3311                                         ;;
3312                                 *)
3313                                         test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3314                                         ;;
3315                                 esac
3316                         fi
3317
3318                         CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3319                         CF_OBJ_SUBDIR($cf_item,cf_subdir)
3320
3321                         # Test for case where we build libtinfo with a different name.
3322                         cf_libname=$cf_dir
3323                         if test $cf_dir = ncurses ; then
3324                                 case $cf_subset in
3325                                 *base*)
3326                                         cf_libname=${cf_libname}$LIB_SUFFIX
3327                                         ;;
3328                                 *termlib*)
3329                                         cf_libname=$TINFO_LIB_SUFFIX
3330                                         ;;
3331                                 ticlib*)
3332                                         cf_libname=$TICS_LIB_SUFFIX
3333                                         ;;
3334                                 esac
3335                         elif test $cf_dir = c++ ; then
3336                                 cf_libname=ncurses++$LIB_SUFFIX
3337                         else
3338                                 cf_libname=${cf_libname}$LIB_SUFFIX
3339                         fi
3340                         if test -n "${DFT_ARG_SUFFIX}" ; then
3341                                 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3342                                 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3343                         fi
3344
3345                         # These dependencies really are for development, not
3346                         # builds, but they are useful in porting, too.
3347                         cf_depend="../include/ncurses_cfg.h"
3348                         if test "$srcdir" = "."; then
3349                                 cf_reldir="."
3350                         else
3351                                 cf_reldir="\${srcdir}"
3352                         fi
3353
3354                         if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3355                                 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3356                         elif test -f $srcdir/$cf_dir/curses.priv.h; then
3357                                 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3358                         fi
3359
3360                         cf_dir_suffix=
3361                         old_cf_suffix="$cf_suffix"
3362                         if test "$cf_cv_shlib_version_infix" = yes ; then
3363                         if test -n "$LIB_SUFFIX" ; then
3364                                 case $LIB_SUFFIX in
3365                                 tw*)
3366                                         cf_libname=`echo $cf_libname | sed 's/tw$//'`
3367                                         cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3368                                         cf_dir_suffix=tw
3369                                         ;;
3370                                 t*)
3371                                         cf_libname=`echo $cf_libname | sed 's/t$//'`
3372                                         cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3373                                         cf_dir_suffix=t
3374                                         ;;
3375                                 w*)
3376                                         cf_libname=`echo $cf_libname | sed 's/w$//'`
3377                                         cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3378                                         cf_dir_suffix=w
3379                                         ;;
3380                                 esac
3381                         fi
3382                         fi
3383
3384                         $AWK -f $srcdir/mk-1st.awk \
3385                                 name=${cf_libname}${cf_dir_suffix} \
3386                                 traces=$LIB_TRACING \
3387                                 MODEL=$cf_ITEM \
3388                                 CXX_MODEL=$CXX_MODEL \
3389                                 model=$cf_subdir \
3390                                 prefix=$cf_prefix \
3391                                 suffix=$cf_suffix \
3392                                 subset=$cf_subset \
3393                                 driver=$cf_cv_term_driver \
3394                                 SymLink="$LN_S" \
3395                                 TermlibRoot=$TINFO_NAME \
3396                                 TermlibSuffix=$TINFO_SUFFIX \
3397                                 ShlibVer=$cf_cv_shlib_version \
3398                                 ShlibVerInfix=$cf_cv_shlib_version_infix \
3399                                 ReLink=${cf_cv_do_relink:-no} \
3400                                 DoLinks=$cf_cv_do_symlinks \
3401                                 rmSoLocs=$cf_cv_rm_so_locs \
3402                                 ldconfig="$LDCONFIG" \
3403                                 overwrite=$WITH_OVERWRITE \
3404                                 depend="$cf_depend" \
3405                                 host="$host" \
3406                                 libtool_version="$LIBTOOL_VERSION" \
3407                                 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3408
3409                         cf_suffix="$old_cf_suffix"
3410
3411                         for cf_subdir2 in $cf_subdirs lib
3412                         do
3413                                 test $cf_subdir = $cf_subdir2 && break
3414                         done
3415                         test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3416                         $AWK -f $srcdir/mk-2nd.awk \
3417                                 name=$cf_dir \
3418                                 traces=$LIB_TRACING \
3419                                 MODEL=$cf_ITEM \
3420                                 model=$cf_subdir \
3421                                 subset=$cf_subset \
3422                                 srcdir=$srcdir \
3423                                 echo=$WITH_ECHO \
3424                                 crenames=$cf_cv_prog_CC_c_o \
3425                                 cxxrenames=$cf_cv_prog_CXX_c_o \
3426                                 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3427                         cf_subdirs="$cf_subdirs $cf_subdir"
3428                         done
3429                 done
3430         fi
3431
3432         echo '  cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3433 done
3434
3435 for cf_dir in $SRC_SUBDIRS
3436 do
3437         if test ! -d $srcdir/$cf_dir ; then
3438                 continue
3439         fi
3440
3441         if test -f $cf_dir/Makefile ; then
3442                 case "$cf_dir" in
3443                 Ada95) #(vi
3444                         echo 'libs \' >> Makefile
3445                         echo 'install.libs \' >> Makefile
3446                         echo 'uninstall.libs ::' >> Makefile
3447                         echo '  cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3448                         ;;
3449                 esac
3450         fi
3451
3452         if test -f $srcdir/$cf_dir/modules; then
3453                 echo >> Makefile
3454                 if test -f $srcdir/$cf_dir/headers; then
3455 cat >> Makefile <<CF_EOF
3456 install.includes \\
3457 uninstall.includes \\
3458 CF_EOF
3459                 fi
3460 if test "$cf_dir" != "c++" ; then
3461 echo 'lint \' >> Makefile
3462 fi
3463 cat >> Makefile <<CF_EOF
3464 libs \\
3465 lintlib \\
3466 install.libs \\
3467 uninstall.libs \\
3468 install.$cf_dir \\
3469 uninstall.$cf_dir ::
3470         cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3471 CF_EOF
3472         elif test -f $srcdir/$cf_dir/headers; then
3473 cat >> Makefile <<CF_EOF
3474
3475 libs \\
3476 install.libs \\
3477 uninstall.libs \\
3478 install.includes \\
3479 uninstall.includes ::
3480         cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3481 CF_EOF
3482 fi
3483 done
3484
3485 cat >> Makefile <<CF_EOF
3486
3487 install.libs uninstall.libs \\
3488 install.data uninstall.data ::
3489 $MAKE_TERMINFO  cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3490 CF_EOF
3491
3492 if test "x$cf_with_manpages" = xyes; then
3493 cat >> Makefile <<CF_EOF
3494
3495 install.man \\
3496 uninstall.man ::
3497         cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3498 CF_EOF
3499 fi
3500
3501 cat >> Makefile <<CF_EOF
3502
3503 distclean ::
3504         rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3505         rm -f headers.sh headers.sed mk_shared_lib.sh
3506         rm -f edit_man.* man_alias.*
3507         rm -rf \${DIRS_TO_MAKE}
3508 CF_EOF
3509
3510 # Special case: tack's manpage lives in its own directory.
3511 if test "x$cf_with_manpages" = xyes; then
3512 if test -d tack ; then
3513 if test -f $srcdir/$tack.h; then
3514 cat >> Makefile <<CF_EOF
3515
3516 install.man \\
3517 uninstall.man ::
3518         cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3519 CF_EOF
3520 fi
3521 fi
3522 fi
3523
3524 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3525 dnl prepend the subdirectory's name to the "#include" paths.  It won't hurt
3526 dnl anything, and will make it more standardized.  It's awkward to decide this
3527 dnl at configuration because of quoting, so we'll simply make all headers
3528 dnl installed via a script that can do the right thing.
3529
3530 rm -f headers.sed headers.sh
3531
3532 dnl ( generating this script makes the makefiles a little tidier :-)
3533 echo creating headers.sh
3534 cat >headers.sh <<CF_EOF
3535 #! /bin/sh
3536 # This shell script is generated by the 'configure' script.  It is invoked in a
3537 # subdirectory of the build tree.  It generates a sed-script in the parent
3538 # directory that is used to adjust includes for header files that reside in a
3539 # subdirectory of /usr/include, etc.
3540 PRG=""
3541 while test \[$]# != 3
3542 do
3543 PRG="\$PRG \[$]1"; shift
3544 done
3545 DST=\[$]1
3546 REF=\[$]2
3547 SRC=\[$]3
3548 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3549 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3550 echo installing \$SRC in \$DST
3551 CF_EOF
3552
3553 if test $WITH_CURSES_H = yes; then
3554         cat >>headers.sh <<CF_EOF
3555 case \$DST in
3556 /*/include/*)
3557         END=\`basename \$DST\`
3558         for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3559         do
3560                 NAME=\`basename \$i\`
3561                 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3562         done
3563         ;;
3564 *)
3565         echo "" >> \$TMPSED
3566         ;;
3567 esac
3568 CF_EOF
3569
3570 else
3571         cat >>headers.sh <<CF_EOF
3572 case \$DST in
3573 /*/include/*)
3574         END=\`basename \$DST\`
3575         for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3576         do
3577                 NAME=\`basename \$i\`
3578                 if test "\$NAME" = "curses.h"
3579                 then
3580                         echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3581                         NAME=ncurses.h
3582                 fi
3583                 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3584         done
3585         ;;
3586 *)
3587         echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3588         ;;
3589 esac
3590 CF_EOF
3591 fi
3592 cat >>headers.sh <<CF_EOF
3593 rm -f \$TMPSRC
3594 sed -f \$TMPSED \$SRC > \$TMPSRC
3595 NAME=\`basename \$SRC\`
3596 CF_EOF
3597 if test $WITH_CURSES_H != yes; then
3598         cat >>headers.sh <<CF_EOF
3599 test "\$NAME" = "curses.h" && NAME=ncurses.h
3600 CF_EOF
3601 fi
3602 cat >>headers.sh <<CF_EOF
3603 # Just in case someone gzip'd manpages, remove the conflicting copy.
3604 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3605
3606 eval \$PRG \$TMPSRC \$DST/\$NAME
3607 rm -f \$TMPSRC \$TMPSED
3608 CF_EOF
3609
3610 chmod 0755 headers.sh
3611
3612 for cf_dir in $SRC_SUBDIRS
3613 do
3614         if test ! -d $srcdir/$cf_dir ; then
3615                 continue
3616         fi
3617
3618         if test -f $srcdir/$cf_dir/headers; then
3619                 $AWK -f $srcdir/mk-hdr.awk \
3620                         subset="$LIB_SUBSETS" \
3621                         compat="$WITH_CURSES_H" \
3622                         $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3623         fi
3624
3625         if test -f $srcdir/$cf_dir/modules; then
3626                 if test "$cf_dir" != "c++" ; then
3627                         cat >>$cf_dir/Makefile <<"CF_EOF"
3628 depend : ${AUTO_SRC}
3629         makedepend -- ${CPPFLAGS} -- ${C_SRC}
3630
3631 # DO NOT DELETE THIS LINE -- make depend depends on it.
3632 CF_EOF
3633                 fi
3634         fi
3635 done
3636 AC_SUBST(Libs_To_Make)
3637 ])dnl
3638 dnl ---------------------------------------------------------------------------
3639 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3640 dnl -------------
3641 dnl Find the and soname for the given shared library.  Set the cache variable
3642 dnl cf_cv_$3_soname to this, unless it is not found.  Then set the cache
3643 dnl variable to "unknown".
3644 dnl
3645 dnl $1 = headers
3646 dnl $2 = code
3647 dnl $3 = library name
3648 AC_DEFUN([CF_LIB_SONAME],
3649 [
3650 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3651
3652 cf_cv_$3_soname=unknown
3653 if test "$cross_compiling" != yes ; then
3654 cat >conftest.$ac_ext <<CF_EOF
3655 $1
3656 int main()
3657 {
3658 $2
3659         ${cf_cv_main_return:-return}(0);
3660 }
3661 CF_EOF
3662 cf_save_LIBS="$LIBS"
3663         CF_ADD_LIB($3)
3664         if AC_TRY_EVAL(ac_compile) ; then
3665                 if AC_TRY_EVAL(ac_link) ; then
3666                         cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3667                         test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3668                 fi
3669         fi
3670 rm -rf conftest*
3671 LIBS="$cf_save_LIBS"
3672 fi
3673 ])
3674 ])
3675 dnl ---------------------------------------------------------------------------
3676 dnl CF_LIB_SUFFIX version: 21 updated: 2013/07/06 17:44:26
3677 dnl -------------
3678 dnl Compute the library file-suffix from the given model name
3679 dnl $1 = model name
3680 dnl $2 = variable to set (the nominal library suffix)
3681 dnl $3 = dependency variable to set (actual filename)
3682 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3683 AC_DEFUN([CF_LIB_SUFFIX],
3684 [
3685         case X$1 in #(vi
3686         Xlibtool) #(vi
3687                 $2='.la'
3688                 $3=[$]$2
3689                 ;;
3690         Xdebug) #(vi
3691                 $2='_g.a'
3692                 $3=[$]$2
3693                 ;;
3694         Xprofile) #(vi
3695                 $2='_p.a'
3696                 $3=[$]$2
3697                 ;;
3698         Xshared) #(vi
3699                 case $cf_cv_system_name in
3700                 aix[[5-7]]*) #(vi
3701                         $2='.a'
3702                         $3=[$]$2
3703                         ;;
3704                 cygwin*|mingw*) #(vi
3705                         $2='.dll'
3706                         $3='.dll.a'
3707                         ;;
3708                 darwin*) #(vi
3709                         $2='.dylib'
3710                         $3=[$]$2
3711                         ;;
3712                 hpux*) #(vi
3713                         case $target in
3714                         ia64*) #(vi
3715                                 $2='.so'
3716                                 $3=[$]$2
3717                                 ;;
3718                         *) #(vi
3719                                 $2='.sl'
3720                                 $3=[$]$2
3721                                 ;;
3722                         esac
3723                         ;;
3724                 *) #(vi
3725                         $2='.so'
3726                         $3=[$]$2
3727                         ;;
3728                 esac
3729                 ;;
3730         *)
3731                 $2='.a'
3732                 $3=[$]$2
3733                 ;;
3734         esac
3735         test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3736         test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3737 ])dnl
3738 dnl ---------------------------------------------------------------------------
3739 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3740 dnl -----------
3741 dnl Compute the string to append to -library from the given model name
3742 dnl $1 = model name
3743 dnl $2 = variable to set
3744 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3745 AC_DEFUN([CF_LIB_TYPE],
3746 [
3747         case $1 in
3748         libtool) $2=''   ;;
3749         normal)  $2=''   ;;
3750         debug)   $2='_g' ;;
3751         profile) $2='_p' ;;
3752         shared)  $2=''   ;;
3753         esac
3754         test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3755 ])dnl
3756 dnl ---------------------------------------------------------------------------
3757 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3758 dnl ----------------
3759 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3760 dnl only data (i.e., no functions), for example NeXT.  On those systems we'll
3761 dnl have to provide wrappers for global tables to ensure they're linked
3762 dnl properly.
3763 AC_DEFUN([CF_LINK_DATAONLY],
3764 [
3765 AC_MSG_CHECKING([if data-only library module links])
3766 AC_CACHE_VAL(cf_cv_link_dataonly,[
3767         rm -f conftest.a
3768         cat >conftest.$ac_ext <<EOF
3769 #line __oline__ "configure"
3770 int     testdata[[3]] = { 123, 456, 789 };
3771 EOF
3772         if AC_TRY_EVAL(ac_compile) ; then
3773                 mv conftest.o data.o && \
3774                 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3775         fi
3776         rm -f conftest.$ac_ext data.o
3777         cat >conftest.$ac_ext <<EOF
3778 #line __oline__ "configure"
3779 int     testfunc()
3780 {
3781 #if defined(NeXT)
3782         ${cf_cv_main_return:-return}(1);        /* I'm told this linker is broken */
3783 #else
3784         extern int testdata[[3]];
3785         return testdata[[0]] == 123
3786            &&  testdata[[1]] == 456
3787            &&  testdata[[2]] == 789;
3788 #endif
3789 }
3790 EOF
3791         if AC_TRY_EVAL(ac_compile); then
3792                 mv conftest.o func.o && \
3793                 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3794         fi
3795         rm -f conftest.$ac_ext func.o
3796         ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3797         cf_saveLIBS="$LIBS"
3798         LIBS="conftest.a $LIBS"
3799         AC_TRY_RUN([
3800         int main()
3801         {
3802                 extern int testfunc();
3803                 ${cf_cv_main_return:-return} (!testfunc());
3804         }
3805         ],
3806         [cf_cv_link_dataonly=yes],
3807         [cf_cv_link_dataonly=no],
3808         [cf_cv_link_dataonly=unknown])
3809         LIBS="$cf_saveLIBS"
3810         ])
3811 AC_MSG_RESULT($cf_cv_link_dataonly)
3812
3813 if test "$cf_cv_link_dataonly" = no ; then
3814         AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3815         BROKEN_LINKER=1
3816 fi
3817
3818 ])dnl
3819 dnl ---------------------------------------------------------------------------
3820 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3821 dnl -------------
3822 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3823 dnl A few non-Unix systems implement symlink, but not link.
3824 dnl A few non-systems implement neither (or have nonfunctional versions).
3825 AC_DEFUN([CF_LINK_FUNCS],
3826 [
3827 AC_CHECK_FUNCS( \
3828         remove \
3829         unlink )
3830
3831 if test "$cross_compiling" = yes ; then
3832         AC_CHECK_FUNCS( \
3833                 link \
3834                 symlink )
3835 else
3836         AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3837                 cf_cv_link_funcs=
3838                 for cf_func in link symlink ; do
3839                         AC_TRY_RUN([
3840 #include <sys/types.h>
3841 #include <sys/stat.h>
3842 #ifdef HAVE_UNISTD_H
3843 #include <unistd.h>
3844 #endif
3845 int main()
3846 {
3847         int fail = 0;
3848         char *src = "config.log";
3849         char *dst = "conftest.chk";
3850         struct stat src_sb;
3851         struct stat dst_sb;
3852
3853         stat(src, &src_sb);
3854         fail = ($cf_func("config.log", "conftest.chk") < 0)
3855             || (stat(dst, &dst_sb) < 0)
3856             || (dst_sb.st_mtime != src_sb.st_mtime);
3857 #ifdef HAVE_UNLINK
3858         unlink(dst);
3859 #else
3860         remove(dst);
3861 #endif
3862         ${cf_cv_main_return:-return} (fail);
3863 }
3864                         ],[
3865                         cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3866                         eval 'ac_cv_func_'$cf_func'=yes'],[
3867                         eval 'ac_cv_func_'$cf_func'=no'],[
3868                         eval 'ac_cv_func_'$cf_func'=error'])
3869                 done
3870                 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3871         ])
3872         test "$ac_cv_func_link"    = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3873         test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3874 fi
3875 ])dnl
3876 dnl ---------------------------------------------------------------------------
3877 dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46
3878 dnl ------------
3879 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3880 dnl options to lower-levels.  It's very useful for "make -n" -- if we have it.
3881 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3882 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3883 AC_DEFUN([CF_MAKEFLAGS],
3884 [
3885 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3886         cf_cv_makeflags=''
3887         for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3888         do
3889                 cat >cf_makeflags.tmp <<CF_EOF
3890 SHELL = /bin/sh
3891 all :
3892         @ echo '.$cf_option'
3893 CF_EOF
3894                 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[   ]]*$,,'`
3895                 case "$cf_result" in
3896                 .*k)
3897                         cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3898                         case "$cf_result" in
3899                         .*CC=*) cf_cv_makeflags=
3900                                 ;;
3901                         *)      cf_cv_makeflags=$cf_option
3902                                 ;;
3903                         esac
3904                         break
3905                         ;;
3906                 .-)     ;;
3907                 *)      echo "given option \"$cf_option\", no match \"$cf_result\""
3908                         ;;
3909                 esac
3910         done
3911         rm -f cf_makeflags.tmp
3912 ])
3913
3914 AC_SUBST(cf_cv_makeflags)
3915 ])dnl
3916 dnl ---------------------------------------------------------------------------
3917 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3918 dnl ------------
3919 dnl Generate tags/TAGS targets for makefiles.  Do not generate TAGS if we have
3920 dnl a monocase filesystem.
3921 AC_DEFUN([CF_MAKE_TAGS],[
3922 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3923
3924 AC_CHECK_PROGS(CTAGS, exctags ctags)
3925 AC_CHECK_PROGS(ETAGS, exetags etags)
3926
3927 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3928
3929 if test "$cf_cv_mixedcase" = yes ; then
3930         AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3931 else
3932         MAKE_UPPER_TAGS=no
3933 fi
3934
3935 if test "$MAKE_UPPER_TAGS" = yes ; then
3936         MAKE_UPPER_TAGS=
3937 else
3938         MAKE_UPPER_TAGS="#"
3939 fi
3940
3941 if test "$MAKE_LOWER_TAGS" = yes ; then
3942         MAKE_LOWER_TAGS=
3943 else
3944         MAKE_LOWER_TAGS="#"
3945 fi
3946
3947 AC_SUBST(CTAGS)
3948 AC_SUBST(ETAGS)
3949
3950 AC_SUBST(MAKE_UPPER_TAGS)
3951 AC_SUBST(MAKE_LOWER_TAGS)
3952 ])dnl
3953 dnl ---------------------------------------------------------------------------
3954 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3955 dnl -----------------
3956 dnl Option to allow user to override automatic configuration of manpage format.
3957 dnl There are several special cases:
3958 dnl
3959 dnl     gzip - man checks for, can display gzip'd files
3960 dnl     compress - man checks for, can display compressed files
3961 dnl     BSDI - files in the cat-directories are suffixed ".0"
3962 dnl     formatted - installer should format (put files in cat-directory)
3963 dnl     catonly - installer should only format, e.g., for a turnkey system.
3964 dnl
3965 dnl There are other configurations which this macro does not test, e.g., HPUX's
3966 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3967 dnl convention would not match our use).
3968 AC_DEFUN([CF_MANPAGE_FORMAT],
3969 [
3970 AC_REQUIRE([CF_PATHSEP])
3971 AC_MSG_CHECKING(format of man-pages)
3972
3973 AC_ARG_WITH(manpage-format,
3974         [  --with-manpage-format   specify manpage-format: gzip/compress/BSDI/normal and
3975                           optionally formatted/catonly, e.g., gzip,formatted],
3976         [MANPAGE_FORMAT=$withval],
3977         [MANPAGE_FORMAT=unknown])
3978
3979 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3980 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3981
3982 cf_unknown=
3983
3984 case $MANPAGE_FORMAT in
3985 unknown)
3986   if test -z "$MANPATH" ; then
3987     MANPATH="/usr/man:/usr/share/man"
3988   fi
3989
3990   # look for the 'date' man-page (it's most likely to be installed!)
3991   MANPAGE_FORMAT=
3992   cf_preform=no
3993   cf_catonly=yes
3994   cf_example=date
3995
3996   IFS="${IFS:-  }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
3997   for cf_dir in $MANPATH; do
3998     test -z "$cf_dir" && cf_dir=/usr/man
3999     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
4000     do
4001       cf_test=`echo $cf_name | sed -e 's/*//'`
4002       if test "x$cf_test" = "x$cf_name" ; then
4003
4004         case "$cf_name" in
4005         *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4006         *.Z)  MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4007         *.0)    MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4008         *)    MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4009         esac
4010
4011         case "$cf_name" in
4012         $cf_dir/man*)
4013           cf_catonly=no
4014           ;;
4015         $cf_dir/cat*)
4016           cf_preform=yes
4017           ;;
4018         esac
4019         break
4020       fi
4021
4022       # if we found a match in either man* or cat*, stop looking
4023       if test -n "$MANPAGE_FORMAT" ; then
4024         cf_found=no
4025         test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4026         test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4027         case "$cf_name" in
4028         $cf_dir/cat*)
4029           cf_found=yes
4030           ;;
4031         esac
4032         test $cf_found=yes && break
4033       fi
4034     done
4035     # only check the first directory in $MANPATH where we find manpages
4036     if test -n "$MANPAGE_FORMAT" ; then
4037        break
4038     fi
4039   done
4040   # if we did not find the example, just assume it is normal
4041   test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4042   IFS="$ac_save_ifs"
4043   ;;
4044 *)
4045   for cf_option in $MANPAGE_FORMAT; do
4046      case $cf_option in #(vi
4047      gzip|compress|BSDI|normal|formatted|catonly)
4048        ;;
4049      *)
4050        cf_unknown="$cf_unknown $cf_option"
4051        ;;
4052      esac
4053   done
4054   ;;
4055 esac
4056
4057 AC_MSG_RESULT($MANPAGE_FORMAT)
4058 if test -n "$cf_unknown" ; then
4059   AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4060 fi
4061 ])dnl
4062 dnl ---------------------------------------------------------------------------
4063 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4064 dnl ------------------
4065 dnl The Debian people have their own naming convention for manpages.  This
4066 dnl option lets us override the name of the file containing renaming, or
4067 dnl disable it altogether.
4068 AC_DEFUN([CF_MANPAGE_RENAMES],
4069 [
4070 AC_MSG_CHECKING(for manpage renaming)
4071
4072 AC_ARG_WITH(manpage-renames,
4073         [  --with-manpage-renames  specify manpage-renaming],
4074         [MANPAGE_RENAMES=$withval],
4075         [MANPAGE_RENAMES=yes])
4076
4077 case ".$MANPAGE_RENAMES" in #(vi
4078 .no) #(vi
4079   ;;
4080 .|.yes)
4081   # Debian 'man' program?
4082   if test -f /etc/debian_version ; then
4083     MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4084   else
4085     MANPAGE_RENAMES=no
4086   fi
4087   ;;
4088 esac
4089
4090 if test "$MANPAGE_RENAMES" != no ; then
4091   if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4092     MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4093   elif test ! -f $MANPAGE_RENAMES ; then
4094     AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4095   fi
4096
4097   test ! -d man && mkdir man
4098
4099   # Construct a sed-script to perform renaming within man-pages
4100   if test -n "$MANPAGE_RENAMES" ; then
4101     test ! -d man && mkdir man
4102     sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4103   fi
4104 fi
4105
4106 AC_MSG_RESULT($MANPAGE_RENAMES)
4107 AC_SUBST(MANPAGE_RENAMES)
4108 ])dnl
4109 dnl ---------------------------------------------------------------------------
4110 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4111 dnl -------------------
4112 dnl Some people expect each tool to make all aliases for manpages in the
4113 dnl man-directory.  This accommodates the older, less-capable implementations
4114 dnl of 'man', and is optional.
4115 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4116 [
4117 AC_MSG_CHECKING(if manpage aliases will be installed)
4118
4119 AC_ARG_WITH(manpage-aliases,
4120         [  --with-manpage-aliases  specify manpage-aliases using .so],
4121         [MANPAGE_ALIASES=$withval],
4122         [MANPAGE_ALIASES=yes])
4123
4124 AC_MSG_RESULT($MANPAGE_ALIASES)
4125
4126 case "x$LN_S" in #(vi
4127 xln*) #(vi
4128         cf_use_symlinks=yes
4129         ;;
4130 *)
4131         cf_use_symlinks=no
4132         ;;
4133 esac
4134
4135 MANPAGE_SYMLINKS=no
4136 if test "$MANPAGE_ALIASES" = yes ; then
4137 AC_MSG_CHECKING(if manpage symlinks should be used)
4138
4139 AC_ARG_WITH(manpage-symlinks,
4140         [  --with-manpage-symlinks specify manpage-aliases using symlinks],
4141         [MANPAGE_SYMLINKS=$withval],
4142         [MANPAGE_SYMLINKS=$cf_use_symlinks])
4143
4144 if test "$$cf_use_symlinks" = no; then
4145 if test "$MANPAGE_SYMLINKS" = yes ; then
4146         AC_MSG_WARN(cannot make symlinks, will use .so files)
4147         MANPAGE_SYMLINKS=no
4148 fi
4149 fi
4150
4151 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4152 fi
4153
4154 ])dnl
4155 dnl ---------------------------------------------------------------------------
4156 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4157 dnl --------------
4158 dnl This option causes manpages to be run through tbl(1) to generate tables
4159 dnl correctly.
4160 AC_DEFUN([CF_MANPAGE_TBL],
4161 [
4162 AC_MSG_CHECKING(for manpage tbl)
4163
4164 AC_ARG_WITH(manpage-tbl,
4165         [  --with-manpage-tbl      specify manpage processing with tbl],
4166         [MANPAGE_TBL=$withval],
4167         [MANPAGE_TBL=no])
4168
4169 AC_MSG_RESULT($MANPAGE_TBL)
4170 ])dnl
4171 dnl ---------------------------------------------------------------------------
4172 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4173 dnl ------------
4174 dnl Try to determine if the man-pages on the system are compressed, and if
4175 dnl so, what format is used.  Use this information to construct a script that
4176 dnl will install man-pages.
4177 AC_DEFUN([CF_MAN_PAGES],
4178 [
4179 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4180 CF_MANPAGE_FORMAT
4181 CF_MANPAGE_RENAMES
4182 CF_MANPAGE_SYMLINKS
4183 CF_MANPAGE_TBL
4184
4185   if test "$prefix" = "NONE" ; then
4186      cf_prefix="$ac_default_prefix"
4187   else
4188      cf_prefix="$prefix"
4189   fi
4190
4191   case "$MANPAGE_FORMAT" in # (vi
4192   *catonly*) # (vi
4193     cf_format=yes
4194     cf_inboth=no
4195     ;;
4196   *formatted*) # (vi
4197     cf_format=yes
4198     cf_inboth=yes
4199     ;;
4200   *)
4201     cf_format=no
4202     cf_inboth=no
4203     ;;
4204   esac
4205
4206 test ! -d man && mkdir man
4207
4208 cf_so_strip=
4209 cf_compress=
4210 case "$MANPAGE_FORMAT" in #(vi
4211 *compress*) #(vi
4212         cf_so_strip="Z"
4213         cf_compress=compress
4214   ;;
4215 *gzip*)
4216         cf_so_strip="gz"
4217         cf_compress=gzip
4218   ;;
4219 esac
4220
4221 cf_edit_man=./edit_man.sh
4222 cf_man_alias=`pwd`/man_alias.sed
4223
4224 cat >$cf_edit_man <<CF_EOF
4225 #! /bin/sh
4226 # this script is generated by the configure-script CF_MAN_PAGES macro.
4227
4228 prefix="$cf_prefix"
4229 datarootdir="$datarootdir"
4230 datadir="$datadir"
4231
4232 NCURSES_MAJOR="$NCURSES_MAJOR"
4233 NCURSES_MINOR="$NCURSES_MINOR"
4234 NCURSES_PATCH="$NCURSES_PATCH"
4235
4236 NCURSES_OSPEED="$NCURSES_OSPEED"
4237 TERMINFO="$TERMINFO"
4238
4239 INSTALL="$INSTALL"
4240 INSTALL_DATA="$INSTALL_DATA"
4241
4242 transform="$program_transform_name"
4243
4244 TMP=\${TMPDIR:=/tmp}/man\$\$
4245 trap "rm -f \$TMP" 0 1 2 5 15
4246
4247 form=\[$]1
4248 shift || exit 1
4249
4250 verb=\[$]1
4251 shift || exit 1
4252
4253 mandir=\[$]1
4254 shift || exit 1
4255
4256 srcdir=\[$]1
4257 top_srcdir=\[$]srcdir/..
4258 shift || exit 1
4259
4260 if test "\$form" = normal ; then
4261         if test "$cf_format" = yes ; then
4262         if test "$cf_inboth" = no ; then
4263                 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4264                 exit $?
4265         fi
4266         fi
4267         cf_subdir=\$mandir/man
4268         cf_tables=$MANPAGE_TBL
4269 else
4270         cf_subdir=\$mandir/cat
4271         cf_tables=yes
4272 fi
4273
4274 # process the list of source-files
4275 for i in \[$]* ; do
4276 case \$i in #(vi
4277 *.orig|*.rej) ;; #(vi
4278 *.[[0-9]]*)
4279         section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4280         if test \$verb = installing ; then
4281         if test ! -d \$cf_subdir\${section} ; then
4282                 mkdir -p \$cf_subdir\$section
4283         fi
4284         fi
4285
4286         # replace variables in man page
4287         if test ! -f $cf_man_alias ; then
4288 cat >>$cf_man_alias <<-CF_EOF2
4289                 s,@DATADIR@,\$datadir,g
4290                 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4291                 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4292                 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4293                 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4294                 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4295                 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4296 CF_EOF
4297         ifelse($1,,,[
4298         for cf_name in $1
4299         do
4300                 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4301                 cf_name=`echo $cf_name|sed "$program_transform_name"`
4302 cat >>$cf_edit_man <<-CF_EOF
4303                 s,@$cf_NAME@,$cf_name,g
4304 CF_EOF
4305         done
4306         ])
4307 cat >>$cf_edit_man <<CF_EOF
4308 CF_EOF2
4309                 echo "...made $cf_man_alias"
4310         fi
4311
4312         aliases=
4313         cf_source=\`basename \$i\`
4314         inalias=\$cf_source
4315         test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4316         if test ! -f \$inalias ; then
4317                 echo .. skipped \$cf_source
4318                 continue
4319         fi
4320 CF_EOF
4321
4322 if test "$MANPAGE_ALIASES" != no ; then
4323 cat >>$cf_edit_man <<CF_EOF
4324         nCurses=ignore.3x
4325         test $with_curses_h = yes && nCurses=ncurses.3x
4326         aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4327 CF_EOF
4328 fi
4329
4330 if test "$MANPAGE_RENAMES" = no ; then
4331 cat >>$cf_edit_man <<CF_EOF
4332         # perform program transformations for section 1 man pages
4333         if test \$section = 1 ; then
4334                 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4335         else
4336                 cf_target=\$cf_subdir\${section}/\$cf_source
4337         fi
4338 CF_EOF
4339 else
4340 cat >>$cf_edit_man <<CF_EOF
4341         cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4342         if test -z "\$cf_target" ; then
4343                 echo '? missing rename for '\$cf_source
4344                 cf_target="\$cf_source"
4345         fi
4346         cf_target="\$cf_subdir\${section}/\${cf_target}"
4347
4348 CF_EOF
4349 fi
4350
4351 cat >>$cf_edit_man <<CF_EOF
4352         sed     -f $cf_man_alias \\
4353 CF_EOF
4354
4355 if test -f $MANPAGE_RENAMES ; then
4356 cat >>$cf_edit_man <<CF_EOF
4357                 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4358 CF_EOF
4359 else
4360 cat >>$cf_edit_man <<CF_EOF
4361                 < \$i >\$TMP
4362 CF_EOF
4363 fi
4364
4365 cat >>$cf_edit_man <<CF_EOF
4366 if test \$cf_tables = yes ; then
4367         tbl \$TMP >\$TMP.out
4368         mv \$TMP.out \$TMP
4369 fi
4370 CF_EOF
4371
4372 if test $with_overwrite != yes ; then
4373 cat >>$cf_edit_man <<CF_EOF
4374         sed -e "/\#[    ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4375         mv \$TMP.out \$TMP
4376 CF_EOF
4377 fi
4378
4379 if test $with_curses_h != yes ; then
4380 cat >>$cf_edit_man <<CF_EOF
4381         sed -e "/\#[    ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4382         mv \$TMP.out \$TMP
4383 CF_EOF
4384 fi
4385
4386 cat >>$cf_edit_man <<CF_EOF
4387         if test \$form = format ; then
4388                 nroff -man \$TMP >\$TMP.out
4389                 mv \$TMP.out \$TMP
4390         fi
4391 CF_EOF
4392
4393 if test -n "$cf_compress" ; then
4394 cat >>$cf_edit_man <<CF_EOF
4395         if test \$verb = installing ; then
4396         if ( $cf_compress -f \$TMP )
4397         then
4398                 mv \$TMP.$cf_so_strip \$TMP
4399         fi
4400         fi
4401         cf_target="\$cf_target.$cf_so_strip"
4402 CF_EOF
4403 fi
4404
4405 case "$MANPAGE_FORMAT" in #(vi
4406 *BSDI*)
4407 cat >>$cf_edit_man <<CF_EOF
4408         if test \$form = format ; then
4409                 # BSDI installs only .0 suffixes in the cat directories
4410                 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4411         fi
4412 CF_EOF
4413   ;;
4414 esac
4415
4416 cat >>$cf_edit_man <<CF_EOF
4417         suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4418         if test \$verb = installing ; then
4419                 echo \$verb \$cf_target
4420                 \$INSTALL_DATA \$TMP \$cf_target
4421                 test -d \$cf_subdir\${section} &&
4422                 test -n "\$aliases" && (
4423                         cd \$cf_subdir\${section} && (
4424                                 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4425                                 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4426                                 cf_target=\`basename \$cf_target\`
4427                                 for cf_alias in \$aliases
4428                                 do
4429                                         if test \$section = 1 ; then
4430                                                 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4431                                         fi
4432
4433                                         if test "$MANPAGE_SYMLINKS" = yes ; then
4434                                                 if test -f \$cf_alias\${suffix} ; then
4435                                                         if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4436                                                         then
4437                                                                 continue
4438                                                         fi
4439                                                 fi
4440                                                 echo .. \$verb alias \$cf_alias\${suffix}
4441 CF_EOF
4442 case "x$LN_S" in #(vi
4443 *-f) #(vi
4444 cat >>$cf_edit_man <<CF_EOF
4445                                                 $LN_S \$cf_target \$cf_alias\${suffix}
4446 CF_EOF
4447         ;;
4448 *)
4449 cat >>$cf_edit_man <<CF_EOF
4450                                                 rm -f \$cf_alias\${suffix}
4451                                                 $LN_S \$cf_target \$cf_alias\${suffix}
4452 CF_EOF
4453         ;;
4454 esac
4455 cat >>$cf_edit_man <<CF_EOF
4456                                         elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4457                                                 echo ".so \$cf_source" >\$TMP
4458 CF_EOF
4459 if test -n "$cf_compress" ; then
4460 cat >>$cf_edit_man <<CF_EOF
4461                                                 if test -n "$cf_so_strip" ; then
4462                                                         $cf_compress -f \$TMP
4463                                                         mv \$TMP.$cf_so_strip \$TMP
4464                                                 fi
4465 CF_EOF
4466 fi
4467 cat >>$cf_edit_man <<CF_EOF
4468                                                 echo .. \$verb alias \$cf_alias\${suffix}
4469                                                 rm -f \$cf_alias\${suffix}
4470                                                 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4471                                         fi
4472                                 done
4473                         )
4474                 )
4475         elif test \$verb = removing ; then
4476                 test -f \$cf_target && (
4477                         echo \$verb \$cf_target
4478                         rm -f \$cf_target
4479                 )
4480                 test -d \$cf_subdir\${section} &&
4481                 test -n "\$aliases" && (
4482                         cd \$cf_subdir\${section} && (
4483                                 for cf_alias in \$aliases
4484                                 do
4485                                         if test \$section = 1 ; then
4486                                                 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4487                                         fi
4488
4489                                         echo .. \$verb alias \$cf_alias\${suffix}
4490                                         rm -f \$cf_alias\${suffix}
4491                                 done
4492                         )
4493                 )
4494         else
4495 #               echo ".hy 0"
4496                 cat \$TMP
4497         fi
4498         ;;
4499 esac
4500 done
4501
4502 if test $cf_inboth = yes ; then
4503 if test \$form != format ; then
4504         sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4505 fi
4506 fi
4507
4508 exit 0
4509 CF_EOF
4510 chmod 755 $cf_edit_man
4511
4512 ])dnl
4513 dnl ---------------------------------------------------------------------------
4514 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4515 dnl -----------
4516 dnl Checks for libraries.  At least one UNIX system, Apple Macintosh
4517 dnl Rhapsody 5.5, does not have -lm.  We cannot use the simpler
4518 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4519 AC_DEFUN([CF_MATH_LIB],
4520 [
4521 AC_CACHE_CHECK(if -lm needed for math functions,
4522         cf_cv_need_libm,[
4523         AC_TRY_LINK([
4524         #include <stdio.h>
4525         #include <math.h>
4526         ],
4527         [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4528         [cf_cv_need_libm=no],
4529         [cf_cv_need_libm=yes])])
4530 if test "$cf_cv_need_libm" = yes
4531 then
4532 ifelse($1,,[
4533         CF_ADD_LIB(m)
4534 ],[$1=-lm])
4535 fi
4536 ])
4537 dnl ---------------------------------------------------------------------------
4538 dnl CF_MIXEDCASE_FILENAMES version: 4 updated: 2012/10/02 20:55:03
4539 dnl ----------------------
4540 dnl Check if the file-system supports mixed-case filenames.  If we're able to
4541 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4542 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4543 [
4544 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4545 if test "$cross_compiling" = yes ; then
4546         case $target_alias in #(vi
4547         *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
4548                 cf_cv_mixedcase=no
4549                 ;;
4550         *)
4551                 cf_cv_mixedcase=yes
4552                 ;;
4553         esac
4554 else
4555         rm -f conftest CONFTEST
4556         echo test >conftest
4557         if test -f CONFTEST ; then
4558                 cf_cv_mixedcase=no
4559         else
4560                 cf_cv_mixedcase=yes
4561         fi
4562         rm -f conftest CONFTEST
4563 fi
4564 ])
4565 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4566 ])dnl
4567 dnl ---------------------------------------------------------------------------
4568 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4569 dnl ----------
4570 dnl Check for a working mkstemp.  This creates two files, checks that they are
4571 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4572 AC_DEFUN([CF_MKSTEMP],[
4573 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4574 rm -rf conftest*
4575 AC_TRY_RUN([
4576 #include <sys/types.h>
4577 #include <stdlib.h>
4578 #include <stdio.h>
4579 #include <string.h>
4580 #include <sys/stat.h>
4581 int main()
4582 {
4583         char *tmpl = "conftestXXXXXX";
4584         char name[2][80];
4585         int n;
4586         int result = 0;
4587         int fd;
4588         struct stat sb;
4589
4590         umask(077);
4591         for (n = 0; n < 2; ++n) {
4592                 strcpy(name[n], tmpl);
4593                 if ((fd = mkstemp(name[n])) >= 0) {
4594                         if (!strcmp(name[n], tmpl)
4595                          || stat(name[n], &sb) != 0
4596                          || (sb.st_mode & S_IFMT) != S_IFREG
4597                          || (sb.st_mode & 077) != 0) {
4598                                 result = 1;
4599                         }
4600                         close(fd);
4601                 }
4602         }
4603         if (result == 0
4604          && !strcmp(name[0], name[1]))
4605                 result = 1;
4606         ${cf_cv_main_return:-return}(result);
4607 }
4608 ],[cf_cv_func_mkstemp=yes
4609 ],[cf_cv_func_mkstemp=no
4610 ],[cf_cv_func_mkstemp=maybe])
4611 ])
4612 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4613         AC_CHECK_FUNC(mkstemp)
4614 fi
4615 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4616         AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4617 fi
4618 ])dnl
4619 dnl ---------------------------------------------------------------------------
4620 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4621 dnl ----------
4622 dnl Write a debug message to config.log, along with the line number in the
4623 dnl configure script.
4624 AC_DEFUN([CF_MSG_LOG],[
4625 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4626 ])dnl
4627 dnl ---------------------------------------------------------------------------
4628 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4629 dnl ----------------
4630 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4631 dnl warn about this.
4632 AC_DEFUN([CF_NCURSES_ABI_6],[
4633 if test "${with_abi_version+set}" != set; then
4634         case $cf_cv_rel_version in
4635         5.*)
4636                 cf_cv_rel_version=6.0
4637                 cf_cv_abi_version=6
4638                 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4639                 ;;
4640         esac
4641 fi
4642 ])dnl
4643 dnl ---------------------------------------------------------------------------
4644 dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
4645 dnl ------------------
4646 dnl see CF_WITH_NO_LEAKS
4647 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4648 AC_MSG_CHECKING(if you want to use $1 for testing)
4649 AC_ARG_WITH($1,
4650         [$2],
4651         [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4652          $4
4653 ])
4654         : ${with_cflags:=-g}
4655         : ${with_no_leaks:=yes}
4656          with_$1=yes],
4657         [with_$1=])
4658 AC_MSG_RESULT(${with_$1:-no})
4659
4660 case .$with_cflags in #(vi
4661 .*-g*)
4662         case .$CFLAGS in #(vi
4663         .*-g*) #(vi
4664                 ;;
4665         *)
4666                 CF_ADD_CFLAGS([-g])
4667                 ;;
4668         esac
4669         ;;
4670 esac
4671 ])dnl
4672 dnl ---------------------------------------------------------------------------
4673 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4674 dnl ----------------
4675 dnl Check if the given variable is a number.  If not, report an error.
4676 dnl $1 is the variable
4677 dnl $2 is the message
4678 AC_DEFUN([CF_NUMBER_SYNTAX],[
4679 if test -n "$1" ; then
4680   case $1 in #(vi
4681   [[0-9]]*) #(vi
4682         ;;
4683   *)
4684         AC_MSG_ERROR($2 is not a number: $1)
4685         ;;
4686   esac
4687 else
4688   AC_MSG_ERROR($2 value is empty)
4689 fi
4690 ])dnl
4691 dnl ---------------------------------------------------------------------------
4692 dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31
4693 dnl -------------
4694 dnl Compute the object-directory name from the given model name
4695 AC_DEFUN([CF_OBJ_SUBDIR],
4696 [
4697         case $1 in
4698         libtool) $2='obj_lo'  ;;
4699         normal)  $2='objects' ;;
4700         debug)   $2='obj_g' ;;
4701         profile) $2='obj_p' ;;
4702         shared)
4703                 case $cf_cv_system_name in #(vi
4704                 cygwin) #(vi
4705                         $2='objects' ;;
4706                 *)
4707                         $2='obj_s' ;;
4708                 esac
4709         esac
4710 ])dnl
4711 dnl ---------------------------------------------------------------------------
4712 dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
4713 dnl ----------
4714 dnl Provide a value for the $PATH and similar separator (or amend the value
4715 dnl as provided in autoconf 2.5x).
4716 AC_DEFUN([CF_PATHSEP],
4717 [
4718         AC_MSG_CHECKING(for PATH separator)
4719         case $cf_cv_system_name in
4720         os2*)   PATH_SEPARATOR=';'  ;;
4721         *)      ${PATH_SEPARATOR:=':'}  ;;
4722         esac
4723 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4724         AC_SUBST(PATH_SEPARATOR)
4725         AC_MSG_RESULT($PATH_SEPARATOR)
4726 ])dnl
4727 dnl ---------------------------------------------------------------------------
4728 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
4729 dnl --------------
4730 dnl Check the argument to see that it looks like a pathname.  Rewrite it if it
4731 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4732 dnl result begins with 'NONE'.  This is necessary to work around autoconf's
4733 dnl delayed evaluation of those symbols.
4734 AC_DEFUN([CF_PATH_SYNTAX],[
4735 if test "x$prefix" != xNONE; then
4736   cf_path_syntax="$prefix"
4737 else
4738   cf_path_syntax="$ac_default_prefix"
4739 fi
4740
4741 case ".[$]$1" in #(vi
4742 .\[$]\(*\)*|.\'*\'*) #(vi
4743   ;;
4744 ..|./*|.\\*) #(vi
4745   ;;
4746 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4747   ;;
4748 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
4749   eval $1="[$]$1"
4750   case ".[$]$1" in #(vi
4751   .NONE/*)
4752     $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4753     ;;
4754   esac
4755   ;; #(vi
4756 .no|.NONE/*)
4757   $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4758   ;;
4759 *)
4760   ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4761   ;;
4762 esac
4763 ])dnl
4764 dnl ---------------------------------------------------------------------------
4765 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4766 dnl -------------
4767 dnl Check for the package-config program, unless disabled by command-line.
4768 AC_DEFUN([CF_PKG_CONFIG],
4769 [
4770 AC_MSG_CHECKING(if you want to use pkg-config)
4771 AC_ARG_WITH(pkg-config,
4772         [  --with-pkg-config{=path} enable/disable use of pkg-config],
4773         [cf_pkg_config=$withval],
4774         [cf_pkg_config=yes])
4775 AC_MSG_RESULT($cf_pkg_config)
4776
4777 case $cf_pkg_config in #(vi
4778 no) #(vi
4779         PKG_CONFIG=none
4780         ;;
4781 yes) #(vi
4782         CF_ACVERSION_CHECK(2.52,
4783                 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4784                 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4785         ;;
4786 *)
4787         PKG_CONFIG=$withval
4788         ;;
4789 esac
4790
4791 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4792 if test "$PKG_CONFIG" != none ; then
4793         CF_PATH_SYNTAX(PKG_CONFIG)
4794 fi
4795
4796 AC_SUBST(PKG_CONFIG)
4797 ])dnl
4798 dnl ---------------------------------------------------------------------------
4799 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4800 dnl -----------------
4801 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4802 dnl
4803 dnl     POSIX.1-1990                            _POSIX_SOURCE
4804 dnl     POSIX.1-1990 and                        _POSIX_SOURCE and
4805 dnl             POSIX.2-1992 C-Language                 _POSIX_C_SOURCE=2
4806 dnl             Bindings Option
4807 dnl     POSIX.1b-1993                           _POSIX_C_SOURCE=199309L
4808 dnl     POSIX.1c-1996                           _POSIX_C_SOURCE=199506L
4809 dnl     X/Open 2000                             _POSIX_C_SOURCE=200112L
4810 dnl
4811 dnl Parameters:
4812 dnl     $1 is the nominal value for _POSIX_C_SOURCE
4813 AC_DEFUN([CF_POSIX_C_SOURCE],
4814 [
4815 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4816
4817 cf_save_CFLAGS="$CFLAGS"
4818 cf_save_CPPFLAGS="$CPPFLAGS"
4819
4820 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4821 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4822
4823 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4824         CF_MSG_LOG(if the symbol is already defined go no further)
4825         AC_TRY_COMPILE([#include <sys/types.h>],[
4826 #ifndef _POSIX_C_SOURCE
4827 make an error
4828 #endif],
4829         [cf_cv_posix_c_source=no],
4830         [cf_want_posix_source=no
4831          case .$cf_POSIX_C_SOURCE in #(vi
4832          .[[12]]??*) #(vi
4833                 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4834                 ;;
4835          .2) #(vi
4836                 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4837                 cf_want_posix_source=yes
4838                 ;;
4839          .*)
4840                 cf_want_posix_source=yes
4841                 ;;
4842          esac
4843          if test "$cf_want_posix_source" = yes ; then
4844                 AC_TRY_COMPILE([#include <sys/types.h>],[
4845 #ifdef _POSIX_SOURCE
4846 make an error
4847 #endif],[],
4848                 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4849          fi
4850          CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4851          CFLAGS="$cf_trim_CFLAGS"
4852          CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4853          CF_MSG_LOG(if the second compile does not leave our definition intact error)
4854          AC_TRY_COMPILE([#include <sys/types.h>],[
4855 #ifndef _POSIX_C_SOURCE
4856 make an error
4857 #endif],,
4858          [cf_cv_posix_c_source=no])
4859          CFLAGS="$cf_save_CFLAGS"
4860          CPPFLAGS="$cf_save_CPPFLAGS"
4861         ])
4862 ])
4863
4864 if test "$cf_cv_posix_c_source" != no ; then
4865         CFLAGS="$cf_trim_CFLAGS"
4866         CPPFLAGS="$cf_trim_CPPFLAGS"
4867         CF_ADD_CFLAGS($cf_cv_posix_c_source)
4868 fi
4869
4870 ])dnl
4871 dnl ---------------------------------------------------------------------------
4872 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4873 dnl ------------
4874 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4875 dnl
4876 dnl $1 = symbol to test
4877 dnl $2 = value (if any) to use for a predefinition
4878 AC_DEFUN([CF_PREDEFINE],
4879 [
4880 AC_MSG_CHECKING(if we must define $1)
4881 AC_TRY_COMPILE([#include <sys/types.h>
4882 ],[
4883 #ifndef $1
4884 make an error
4885 #endif],[cf_result=no],[cf_result=yes])
4886 AC_MSG_RESULT($cf_result)
4887
4888 if test "$cf_result" = yes ; then
4889         CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4890 elif test "x$2" != "x" ; then
4891         AC_MSG_CHECKING(checking for compatible value versus $2)
4892         AC_TRY_COMPILE([#include <sys/types.h>
4893 ],[
4894 #if $1-$2 < 0
4895 make an error
4896 #endif],[cf_result=yes],[cf_result=no])
4897         AC_MSG_RESULT($cf_result)
4898         if test "$cf_result" = no ; then
4899                 # perhaps we can override it - try...
4900                 CPPFLAGS="$CPPFLAGS -D$1=$2"
4901         fi
4902 fi
4903 ])dnl
4904 dnl ---------------------------------------------------------------------------
4905 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4906 dnl ------------
4907 dnl Append definitions and rules for the given programs to the subdirectory
4908 dnl Makefiles, and the recursion rule for the top-level Makefile.
4909 dnl
4910 dnl parameters
4911 dnl     $1 = script to run
4912 dnl     $2 = list of subdirectories
4913 dnl
4914 dnl variables
4915 dnl     $AWK
4916 AC_DEFUN([CF_PRG_RULES],
4917 [
4918 for cf_dir in $2
4919 do
4920         if test ! -d $srcdir/$cf_dir; then
4921                 continue
4922         elif test -f $srcdir/$cf_dir/programs; then
4923                 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4924         fi
4925 done
4926
4927 ])dnl
4928 dnl ---------------------------------------------------------------------------
4929 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4930 dnl ----------
4931 dnl Check for archiver "ar".
4932 AC_DEFUN([CF_PROG_AR],[
4933 AC_CHECK_TOOL(AR, ar, ar)
4934 ])
4935 dnl ---------------------------------------------------------------------------
4936 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4937 dnl -----------
4938 dnl Check for awk, ensure that the check found something.
4939 AC_DEFUN([CF_PROG_AWK],
4940 [
4941 AC_PROG_AWK
4942 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4943 ])dnl
4944 dnl ---------------------------------------------------------------------------
4945 dnl CF_PROG_CC version: 3 updated: 2012/10/06 15:31:55
4946 dnl ----------
4947 dnl standard check for CC, plus followup sanity checks
4948 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
4949 AC_DEFUN([CF_PROG_CC],[
4950 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
4951 CF_GCC_VERSION
4952 CF_ACVERSION_CHECK(2.52,
4953         [AC_PROG_CC_STDC],
4954         [CF_ANSI_CC_REQD])
4955 CF_CC_ENV_FLAGS
4956 ])dnl
4957 dnl ---------------------------------------------------------------------------
4958 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
4959 dnl --------------
4960 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
4961 dnl the output file can be renamed, and allows for a shell variable that can
4962 dnl be used later.  The parameter is either CC or CXX.  The result is the
4963 dnl cache variable:
4964 dnl     $cf_cv_prog_CC_c_o
4965 dnl     $cf_cv_prog_CXX_c_o
4966 AC_DEFUN([CF_PROG_CC_C_O],
4967 [AC_REQUIRE([AC_PROG_CC])dnl
4968 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
4969 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
4970 [
4971 cat > conftest.$ac_ext <<CF_EOF
4972 #include <stdio.h>
4973 int main()
4974 {
4975         ${cf_cv_main_return:-return}(0);
4976 }
4977 CF_EOF
4978 # We do the test twice because some compilers refuse to overwrite an
4979 # existing .o file with -o, though they will create one.
4980 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
4981 if AC_TRY_EVAL(ac_try) &&
4982   test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
4983 then
4984   eval cf_cv_prog_$1_c_o=yes
4985 else
4986   eval cf_cv_prog_$1_c_o=no
4987 fi
4988 rm -rf conftest*
4989 ])dnl
4990 if test $cf_cv_prog_$1_c_o = yes; then
4991   AC_MSG_RESULT([yes])
4992 else
4993   AC_MSG_RESULT([no])
4994 fi
4995 ])dnl
4996 dnl ---------------------------------------------------------------------------
4997 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
4998 dnl -------------
4999 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
5000 dnl This macro adds a check to ensure the script found something.
5001 AC_DEFUN([CF_PROG_EGREP],
5002 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5003    [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5004     then ac_cv_prog_egrep='grep -E'
5005     else ac_cv_prog_egrep='egrep'
5006     fi])
5007  EGREP=$ac_cv_prog_egrep
5008  AC_SUBST([EGREP])
5009 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5010 ])dnl
5011 dnl ---------------------------------------------------------------------------
5012 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
5013 dnl ------------
5014 dnl Check for gnatmake, ensure that it is complete.
5015 AC_DEFUN([CF_PROG_GNAT],[
5016 cf_ada_make=gnatmake
5017 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5018 if test "$ac_cv_prog_gnat_exists" = no; then
5019    cf_ada_make=
5020    cf_cv_prog_gnat_correct=no
5021 else
5022    CF_GNAT_VERSION
5023    AC_CHECK_PROG(M4_exists, m4, yes, no)
5024    if test "$ac_cv_prog_M4_exists" = no; then
5025       cf_cv_prog_gnat_correct=no
5026       echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5027    fi
5028    if test "$cf_cv_prog_gnat_correct" = yes; then
5029       AC_MSG_CHECKING(if GNAT works)
5030       CF_GNAT_TRY_RUN([procedure conftest;],
5031 [with Text_IO;
5032 with GNAT.OS_Lib;
5033 procedure conftest is
5034 begin
5035    Text_IO.Put ("Hello World");
5036    Text_IO.New_Line;
5037    GNAT.OS_Lib.OS_Exit (0);
5038 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5039       AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5040    fi
5041 fi
5042
5043 AC_SUBST(cf_ada_make)
5044 ])dnl
5045 dnl ---------------------------------------------------------------------------
5046 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
5047 dnl ---------------
5048 dnl Force $INSTALL to be an absolute-path.  Otherwise, edit_man.sh and the
5049 dnl misc/tabset install won't work properly.  Usually this happens only when
5050 dnl using the fallback mkinstalldirs script
5051 AC_DEFUN([CF_PROG_INSTALL],
5052 [AC_PROG_INSTALL
5053 case $INSTALL in
5054 /*)
5055   ;;
5056 *)
5057   CF_DIRNAME(cf_dir,$INSTALL)
5058   test -z "$cf_dir" && cf_dir=.
5059   INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5060   ;;
5061 esac
5062 ])dnl
5063 dnl ---------------------------------------------------------------------------
5064 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5065 dnl ----------------
5066 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5067 dnl and then used in the install.
5068 AC_DEFUN([CF_PROG_LDCONFIG],[
5069 if test "$cross_compiling" = yes ; then
5070   LDCONFIG=:
5071 else
5072 case "$cf_cv_system_name" in #(vi
5073 dragonfly*|mirbsd*|freebsd*) #(vi
5074   test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5075   ;;
5076 *) LDPATH=$PATH:/sbin:/usr/sbin
5077   AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5078   ;;
5079 esac
5080 fi
5081 AC_SUBST(LDCONFIG)
5082 ])dnl
5083 dnl ---------------------------------------------------------------------------
5084 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5085 dnl ------------
5086 AC_DEFUN([CF_PROG_LINT],
5087 [
5088 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5089 AC_SUBST(LINT_OPTS)
5090 ])dnl
5091 dnl ---------------------------------------------------------------------------
5092 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5093 dnl ------------
5094 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5095 dnl option if it is supported.
5096 AC_DEFUN([CF_PROG_LN_S],[
5097 AC_PROG_LN_S
5098 AC_MSG_CHECKING(if $LN_S -f options work)
5099
5100 rm -f conf$$.src conf$$dst
5101 echo >conf$$.dst
5102 echo first >conf$$.src
5103 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5104         cf_prog_ln_sf=yes
5105 else
5106         cf_prog_ln_sf=no
5107 fi
5108 rm -f conf$$.dst conf$$src
5109 AC_MSG_RESULT($cf_prog_ln_sf)
5110
5111 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5112 ])dnl
5113 dnl ---------------------------------------------------------------------------
5114 dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20
5115 dnl --------
5116 dnl Attempt to determine if we've got one of the flavors of regular-expression
5117 dnl code that we can support.
5118 AC_DEFUN([CF_REGEX],
5119 [
5120
5121 cf_regex_func=no
5122
5123 cf_regex_libs="regex re"
5124 case $host_os in #(vi
5125 mingw*)
5126         cf_regex_libs="gnurx $cf_regex_libs"
5127         ;;
5128 esac
5129
5130 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5131         for cf_regex_lib in $cf_regex_libs
5132         do
5133                 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5134                                 CF_ADD_LIB($cf_regex_lib)
5135                                 cf_regex_func=regcomp
5136                                 break])
5137         done
5138 ])
5139
5140 if test "$cf_regex_func" = no ; then
5141         AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5142                 AC_CHECK_LIB(gen,compile,[
5143                                 CF_ADD_LIB(gen)
5144                                 cf_regex_func=compile])])
5145 fi
5146
5147 if test "$cf_regex_func" = no ; then
5148         AC_MSG_WARN(cannot find regular expression library)
5149 fi
5150
5151 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5152
5153 cf_cv_regex_hdrs=no
5154 case $cf_regex_func in #(vi
5155 compile) #(vi
5156         for cf_regex_hdr in regexp.h regexpr.h
5157         do
5158                 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5159                         char *p = compile("", "", "", 0);
5160                         int x = step("", "");
5161                 ],[
5162                         cf_cv_regex_hdrs=$cf_regex_hdr
5163                         break
5164                 ])
5165         done
5166         ;;
5167 *)
5168         for cf_regex_hdr in regex.h
5169         do
5170                 AC_TRY_LINK([#include <sys/types.h>
5171 #include <$cf_regex_hdr>],[
5172                         regex_t *p;
5173                         int x = regcomp(p, "", 0);
5174                         int y = regexec(p, "", 0, 0, 0);
5175                         regfree(p);
5176                 ],[
5177                         cf_cv_regex_hdrs=$cf_regex_hdr
5178                         break
5179                 ])
5180         done
5181         ;;
5182 esac
5183
5184 ])
5185
5186 case $cf_cv_regex_hdrs in #(vi
5187     no)        AC_MSG_WARN(no regular expression header found) ;; #(vi
5188     regex.h)   AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi
5189     regexp.h)  AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi
5190     regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5191 esac
5192 ])dnl
5193 dnl ---------------------------------------------------------------------------
5194 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5195 dnl ----------------
5196 dnl Remove all -U and -D options that refer to the given symbol from a list
5197 dnl of C compiler options.  This works around the problem that not all
5198 dnl compilers process -U and -D options from left-to-right, so a -U option
5199 dnl cannot be used to cancel the effect of a preceding -D option.
5200 dnl
5201 dnl $1 = target (which could be the same as the source variable)
5202 dnl $2 = source (including '$')
5203 dnl $3 = symbol to remove
5204 define([CF_REMOVE_DEFINE],
5205 [
5206 $1=`echo "$2" | \
5207         sed     -e 's/-[[UD]]'"$3"'\(=[[^       ]]*\)\?[[       ]]/ /g' \
5208                 -e 's/-[[UD]]'"$3"'\(=[[^       ]]*\)\?[$]//g'`
5209 ])dnl
5210 dnl ---------------------------------------------------------------------------
5211 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5212 dnl -------------
5213 dnl Remove the given library from the symbol
5214 dnl
5215 dnl $1 = target (which could be the same as the source variable)
5216 dnl $2 = source (including '$')
5217 dnl $3 = library to remove
5218 define([CF_REMOVE_LIB],
5219 [
5220 # remove $3 library from $2
5221 $1=`echo "$2" | sed -e 's/-l$3[[        ]]//g' -e 's/-l$3[$]//'`
5222 ])dnl
5223 dnl ---------------------------------------------------------------------------
5224 dnl CF_RPATH_HACK version: 10 updated: 2013/07/22 18:27:50
5225 dnl -------------
5226 AC_DEFUN([CF_RPATH_HACK],
5227 [
5228 AC_REQUIRE([CF_LD_RPATH_OPT])
5229 AC_MSG_CHECKING(for updated LDFLAGS)
5230 if test -n "$LD_RPATH_OPT" ; then
5231         AC_MSG_RESULT(maybe)
5232
5233         AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5234         cf_rpath_list="/usr/lib /lib"
5235         if test "$cf_ldd_prog" != no
5236         then
5237                 cf_rpath_oops=
5238
5239 AC_TRY_LINK([#include <stdio.h>],
5240                 [printf("Hello");],
5241                 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort -u`
5242                  cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[     ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`])
5243
5244                 # If we passed the link-test, but get a "not found" on a given library,
5245                 # this could be due to inept reconfiguration of gcc to make it only
5246                 # partly honor /usr/local/lib (or whatever).  Sometimes this behavior
5247                 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5248                 # /usr/local libraries.
5249                 if test -n "$cf_rpath_oops"
5250                 then
5251                         for cf_rpath_src in $cf_rpath_oops
5252                         do
5253                                 for cf_rpath_dir in \
5254                                         /usr/local \
5255                                         /usr/pkg \
5256                                         /opt/sfw
5257                                 do
5258                                         if test -f $cf_rpath_dir/lib/$cf_rpath_src
5259                                         then
5260                                                 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5261                                                 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5262                                                 break
5263                                         fi
5264                                 done
5265                         done
5266                 fi
5267         fi
5268
5269         CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5270
5271         CF_RPATH_HACK_2(LDFLAGS)
5272         CF_RPATH_HACK_2(LIBS)
5273
5274         CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5275 else
5276         AC_MSG_RESULT(no)
5277 fi
5278 AC_SUBST(EXTRA_LDFLAGS)
5279 ])dnl
5280 dnl ---------------------------------------------------------------------------
5281 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5282 dnl ---------------
5283 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5284 dnl EXTRA_LDFLAGS for each -L option found.
5285 dnl
5286 dnl $cf_rpath_list contains a list of directories to ignore.
5287 dnl
5288 dnl $1 = variable name to update.  The LDFLAGS variable should be the only one,
5289 dnl      but LIBS often has misplaced -L options.
5290 AC_DEFUN([CF_RPATH_HACK_2],
5291 [
5292 CF_VERBOSE(...checking $1 [$]$1)
5293
5294 cf_rpath_dst=
5295 for cf_rpath_src in [$]$1
5296 do
5297         case $cf_rpath_src in #(vi
5298         -L*) #(vi
5299
5300                 # check if this refers to a directory which we will ignore
5301                 cf_rpath_skip=no
5302                 if test -n "$cf_rpath_list"
5303                 then
5304                         for cf_rpath_item in $cf_rpath_list
5305                         do
5306                                 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5307                                 then
5308                                         cf_rpath_skip=yes
5309                                         break
5310                                 fi
5311                         done
5312                 fi
5313
5314                 if test "$cf_rpath_skip" = no
5315                 then
5316                         # transform the option
5317                         if test "$LD_RPATH_OPT" = "-R " ; then
5318                                 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5319                         else
5320                                 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5321                         fi
5322
5323                         # if we have not already added this, add it now
5324                         cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5325                         if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5326                         then
5327                                 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5328                                 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5329                         fi
5330                 fi
5331                 ;;
5332         esac
5333         cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5334 done
5335 $1=$cf_rpath_dst
5336
5337 CF_VERBOSE(...checked $1 [$]$1)
5338 AC_SUBST(EXTRA_LDFLAGS)
5339 ])dnl
5340 dnl ---------------------------------------------------------------------------
5341 dnl CF_SHARED_OPTS version: 79 updated: 2013/07/27 17:57:16
5342 dnl --------------
5343 dnl --------------
5344 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5345 dnl library.
5346 dnl
5347 dnl Notes:
5348 dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within
5349 dnl the build-tree, i.e., by making use of the libraries that are compiled in
5350 dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the
5351 dnl shared library since that can lead to unexpected results at runtime.
5352 dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared
5353 dnl libraries are compiled in ../../lib
5354 dnl
5355 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5356 dnl to install symbolic links to the rel/abi versions of shared libraries.
5357 dnl
5358 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5359 dnl version when making symbolic links.
5360 dnl
5361 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5362 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5363 dnl (ex: libncurses.so.<ver>).
5364 dnl
5365 dnl Some loaders leave 'so_locations' lying around.  It's nice to clean up.
5366 AC_DEFUN([CF_SHARED_OPTS],
5367 [
5368         AC_REQUIRE([CF_LD_RPATH_OPT])
5369         RM_SHARED_OPTS=
5370         LOCAL_LDFLAGS=
5371         LOCAL_LDFLAGS2=
5372         LD_SHARED_OPTS=
5373         INSTALL_LIB="-m 644"
5374         : ${rel_builddir:=.}
5375
5376         cf_cv_do_symlinks=no
5377         cf_ld_rpath_opt=
5378         test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5379
5380         AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5381         AC_ARG_WITH(shlib-version,
5382         [  --with-shlib-version=X  Specify rel or abi version for shared libs],
5383         [test -z "$withval" && withval=auto
5384         case $withval in #(vi
5385         yes) #(vi
5386                 cf_cv_shlib_version=auto
5387                 ;;
5388         rel|abi|auto|no) #(vi
5389                 cf_cv_shlib_version=$withval
5390                 ;;
5391         *)
5392                 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5393                 ;;
5394         esac
5395         ],[cf_cv_shlib_version=auto])
5396         AC_MSG_RESULT($cf_cv_shlib_version)
5397
5398         cf_cv_rm_so_locs=no
5399         cf_try_cflags=
5400
5401         # Some less-capable ports of gcc support only -fpic
5402         CC_SHARED_OPTS=
5403         if test "$GCC" = yes
5404         then
5405                 AC_MSG_CHECKING(which $CC option to use)
5406                 cf_save_CFLAGS="$CFLAGS"
5407                 for CC_SHARED_OPTS in -fPIC -fpic ''
5408                 do
5409                         CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5410                         AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5411                 done
5412                 AC_MSG_RESULT($CC_SHARED_OPTS)
5413                 CFLAGS="$cf_save_CFLAGS"
5414         fi
5415
5416         cf_cv_shlib_version_infix=no
5417
5418         case $cf_cv_system_name in #(vi
5419         aix4.[3-9]*|aix[[5-7]]*) #(vi
5420                 if test "$GCC" = yes; then
5421                         CC_SHARED_OPTS=
5422                         MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5423                 else
5424                         # CC_SHARED_OPTS='-qpic=large -G'
5425                         # perhaps "-bM:SRE -bnoentry -bexpall"
5426                         MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5427                 fi
5428                 ;;
5429         beos*) #(vi
5430                 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5431                 ;;
5432         cygwin*) #(vi
5433                 CC_SHARED_OPTS=
5434                 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5435                 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5436                 cf_cv_shlib_version=cygdll
5437                 cf_cv_shlib_version_infix=cygdll
5438                 cat >mk_shared_lib.sh <<-CF_EOF
5439                 #!/bin/sh
5440                 SHARED_LIB=\[$]1
5441                 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5442                 shift
5443                 cat <<-EOF
5444                 Linking shared library
5445                 ** SHARED_LIB \[$]SHARED_LIB
5446                 ** IMPORT_LIB \[$]IMPORT_LIB
5447 EOF
5448                 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5449 CF_EOF
5450                 chmod +x mk_shared_lib.sh
5451                 ;;
5452         darwin*) #(vi
5453                 cf_try_cflags="no-cpp-precomp"
5454                 CC_SHARED_OPTS="-dynamic"
5455                 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5456                 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5457                 cf_cv_shlib_version_infix=yes
5458                 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5459                         cf_save_LDFLAGS=$LDFLAGS
5460                         LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5461                         AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5462                                 LDFLAGS=$cf_save_LDFLAGS])
5463                 if test $cf_cv_ldflags_search_paths_first = yes; then
5464                         LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5465                 fi
5466                 ;;
5467         hpux[[7-8]]*) #(vi
5468                 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5469                 if test "$GCC" != yes; then
5470                         CC_SHARED_OPTS='+Z'
5471                 fi
5472                 MK_SHARED_LIB='${LD} -b -o $[@]'
5473                 INSTALL_LIB="-m 555"
5474                 ;;
5475         hpux*) #(vi
5476                 # (tested with gcc 2.7.2 -- I don't have c89)
5477                 if test "$GCC" = yes; then
5478                         LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5479                 else
5480                         CC_SHARED_OPTS='+Z'
5481                         LD_SHARED_OPTS='-Wl,+b,${libdir}'
5482                 fi
5483                 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5484                 # HP-UX shared libraries must be executable, and should be
5485                 # readonly to exploit a quirk in the memory manager.
5486                 INSTALL_LIB="-m 555"
5487                 ;;
5488         interix*)
5489                 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5490                 if test "$cf_cv_shlib_version" = rel; then
5491                         cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5492                 else
5493                         cf_shared_soname='`basename $@`'
5494                 fi
5495                 CC_SHARED_OPTS=
5496                 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5497                 ;;
5498         irix*) #(vi
5499                 if test "$cf_cv_enable_rpath" = yes ; then
5500                         EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5501                 fi
5502                 # tested with IRIX 5.2 and 'cc'.
5503                 if test "$GCC" != yes; then
5504                         CC_SHARED_OPTS='-KPIC'
5505                         MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5506                 else
5507                         MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5508                 fi
5509                 cf_cv_rm_so_locs=yes
5510                 ;;
5511         linux*|gnu*|k*bsd*-gnu) #(vi
5512                 if test "$DFT_LWR_MODEL" = "shared" ; then
5513                         LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5514                         LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5515                 fi
5516                 if test "$cf_cv_enable_rpath" = yes ; then
5517                         EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5518                 fi
5519                 CF_SHARED_SONAME
5520                 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5521                 ;;
5522         mingw*) #(vi
5523                 cf_cv_shlib_version=mingw
5524                 cf_cv_shlib_version_infix=mingw
5525                 if test "$DFT_LWR_MODEL" = "shared" ; then
5526                         LOCAL_LDFLAGS="-Wl,--enable-auto-import"
5527                         LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5528                         EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
5529                 fi
5530                 CC_SHARED_OPTS=
5531                 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5532                 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5533                 cat >mk_shared_lib.sh <<-CF_EOF
5534                 #!/bin/sh
5535                 SHARED_LIB=\[$]1
5536                 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5537                 shift
5538                 cat <<-EOF
5539                 Linking shared library
5540                 ** SHARED_LIB \[$]SHARED_LIB
5541                 ** IMPORT_LIB \[$]IMPORT_LIB
5542 EOF
5543                 exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5544 CF_EOF
5545                 chmod +x mk_shared_lib.sh
5546                 ;;
5547         openbsd[[2-9]].*|mirbsd*) #(vi
5548                 if test "$DFT_LWR_MODEL" = "shared" ; then
5549                         LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5550                         LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5551                 fi
5552                 if test "$cf_cv_enable_rpath" = yes ; then
5553                         EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5554                 fi
5555                 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5556                 CF_SHARED_SONAME
5557                 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5558                 ;;
5559         nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5560                 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5561                 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5562                 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5563                 ;;
5564         dragonfly*|freebsd*) #(vi
5565                 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5566                 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5567                         LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5568                         LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5569                         EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5570                 fi
5571                 CF_SHARED_SONAME
5572                 MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -soname=`basename $[@]` -o $[@]'
5573                 ;;
5574         netbsd*) #(vi
5575                 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5576                 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5577                         LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5578                         LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5579                         EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5580                         if test "$cf_cv_shlib_version" = auto; then
5581                         if test -f /usr/libexec/ld.elf_so; then
5582                                 cf_cv_shlib_version=abi
5583                         else
5584                                 cf_cv_shlib_version=rel
5585                         fi
5586                         fi
5587                         CF_SHARED_SONAME
5588                         MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5589                 else
5590                         MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
5591                 fi
5592                 ;;
5593         osf*|mls+*) #(vi
5594                 # tested with OSF/1 V3.2 and 'cc'
5595                 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5596                 # link with shared libs).
5597                 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5598                 case $host_os in #(vi
5599                 osf4*)
5600                         MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5601                         ;;
5602                 esac
5603                 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5604                 if test "$DFT_LWR_MODEL" = "shared" ; then
5605                         LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5606                         LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5607                 fi
5608                 cf_cv_rm_so_locs=yes
5609                 ;;
5610         sco3.2v5*)  # (also uw2* and UW7: hops 13-Apr-98
5611                 # tested with osr5.0.5
5612                 if test "$GCC" != yes; then
5613                         CC_SHARED_OPTS='-belf -KPIC'
5614                 fi
5615                 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5616                 if test "$cf_cv_enable_rpath" = yes ; then
5617                         # only way is to set LD_RUN_PATH but no switch for it
5618                         RUN_PATH=$libdir
5619                 fi
5620                 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5621                 LINK_PROGS='LD_RUN_PATH=${libdir}'
5622                 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5623                 ;;
5624         sunos4*) #(vi
5625                 # tested with SunOS 4.1.1 and gcc 2.7.0
5626                 if test "$GCC" != yes; then
5627                         CC_SHARED_OPTS='-KPIC'
5628                 fi
5629                 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5630                 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5631                 ;;
5632         solaris2*) #(vi
5633                 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5634                 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5635                 if test "$DFT_LWR_MODEL" = "shared" ; then
5636                         LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5637                         LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5638                 fi
5639                 if test "$cf_cv_enable_rpath" = yes ; then
5640                         EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5641                 fi
5642                 CF_SHARED_SONAME
5643                 if test "$GCC" != yes; then
5644                         cf_save_CFLAGS="$CFLAGS"
5645                         for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5646                         do
5647                                 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5648                                 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5649                         done
5650                         CFLAGS="$cf_save_CFLAGS"
5651                         CC_SHARED_OPTS=$cf_shared_opts
5652                         MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5653                 else
5654                         MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5655                 fi
5656                 ;;
5657         sysv5uw7*|unix_sv*) #(vi
5658                 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5659                 if test "$GCC" != yes; then
5660                         CC_SHARED_OPTS='-KPIC'
5661                 fi
5662                 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5663                 ;;
5664         *)
5665                 CC_SHARED_OPTS='unknown'
5666                 MK_SHARED_LIB='echo unknown'
5667                 ;;
5668         esac
5669
5670         # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5671         case "$cf_cv_shlib_version" in #(vi
5672         rel|abi)
5673                 case "$MK_SHARED_LIB" in #(vi
5674                 *'-o $[@]') #(vi
5675                         test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5676                         ;;
5677                 *)
5678                         AC_MSG_WARN(ignored --with-shlib-version)
5679                         ;;
5680                 esac
5681                 ;;
5682         esac
5683
5684         if test -n "$cf_try_cflags"
5685         then
5686 cat > conftest.$ac_ext <<EOF
5687 #line __oline__ "${as_me:-configure}"
5688 #include <stdio.h>
5689 int main(int argc, char *argv[[]])
5690 {
5691         printf("hello\n");
5692         return (argv[[argc-1]] == 0) ;
5693 }
5694 EOF
5695                 cf_save_CFLAGS="$CFLAGS"
5696                 for cf_opt in $cf_try_cflags
5697                 do
5698                         CFLAGS="$cf_save_CFLAGS -$cf_opt"
5699                         AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5700                         if AC_TRY_EVAL(ac_compile); then
5701                                 AC_MSG_RESULT(yes)
5702                                 cf_save_CFLAGS="$CFLAGS"
5703                         else
5704                                 AC_MSG_RESULT(no)
5705                         fi
5706                 done
5707                 CFLAGS="$cf_save_CFLAGS"
5708         fi
5709
5710
5711         # RPATH_LIST is a colon-separated list of directories
5712         test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5713         test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5714
5715         test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
5716
5717         CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5718         CF_VERBOSE(MK_SHARED_LIB:  $MK_SHARED_LIB)
5719
5720         AC_SUBST(CC_SHARED_OPTS)
5721         AC_SUBST(LD_RPATH_OPT)
5722         AC_SUBST(LD_SHARED_OPTS)
5723         AC_SUBST(MK_SHARED_LIB)
5724         AC_SUBST(RM_SHARED_OPTS)
5725
5726         AC_SUBST(LINK_PROGS)
5727         AC_SUBST(LINK_TESTS)
5728
5729         AC_SUBST(EXTRA_LDFLAGS)
5730         AC_SUBST(LOCAL_LDFLAGS)
5731         AC_SUBST(LOCAL_LDFLAGS2)
5732
5733         AC_SUBST(INSTALL_LIB)
5734         AC_SUBST(RPATH_LIST)
5735 ])dnl
5736 dnl ---------------------------------------------------------------------------
5737 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5738 dnl ----------------
5739 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5740 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5741 dnl option.
5742 dnl
5743 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5744 dnl If missing, use "rel".
5745 define([CF_SHARED_SONAME],
5746 [
5747         test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5748         if test "$cf_cv_shlib_version" = rel; then
5749                 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5750         else
5751                 cf_cv_shared_soname='`basename $[@]`'
5752         fi
5753 ])
5754 dnl ---------------------------------------------------------------------------
5755 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5756 dnl -----------
5757 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5758 dnl programs need this test).
5759 dnl
5760 dnl This is really a MacOS X 10.4.3 workaround.  Defining _POSIX_C_SOURCE
5761 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses).  Oddly, the struct
5762 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5763 dnl break that part of the interface as well.
5764 AC_DEFUN([CF_SIGWINCH],
5765 [
5766 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5767         AC_TRY_COMPILE([
5768 #include <sys/types.h>
5769 #include <sys/signal.h>
5770 ],[int x = SIGWINCH],
5771         [cf_cv_define_sigwinch=yes],
5772         [AC_TRY_COMPILE([
5773 #undef _XOPEN_SOURCE
5774 #undef _POSIX_SOURCE
5775 #undef _POSIX_C_SOURCE
5776 #include <sys/types.h>
5777 #include <sys/signal.h>
5778 ],[int x = SIGWINCH],
5779         [cf_cv_define_sigwinch=maybe],
5780         [cf_cv_define_sigwinch=no])
5781 ])
5782 ])
5783
5784 if test "$cf_cv_define_sigwinch" = maybe ; then
5785 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5786 cf_cv_fixup_sigwinch=unknown
5787 cf_sigwinch=32
5788 while test $cf_sigwinch != 1
5789 do
5790         AC_TRY_COMPILE([
5791 #undef _XOPEN_SOURCE
5792 #undef _POSIX_SOURCE
5793 #undef _POSIX_C_SOURCE
5794 #include <sys/types.h>
5795 #include <sys/signal.h>
5796 ],[
5797 #if SIGWINCH != $cf_sigwinch
5798 make an error
5799 #endif
5800 int x = SIGWINCH],
5801         [cf_cv_fixup_sigwinch=$cf_sigwinch
5802          break])
5803
5804 cf_sigwinch=`expr $cf_sigwinch - 1`
5805 done
5806 ])
5807
5808         if test "$cf_cv_fixup_sigwinch" != unknown ; then
5809                 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5810         fi
5811 fi
5812 ])dnl
5813 dnl ---------------------------------------------------------------------------
5814 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
5815 dnl ---------------
5816 dnl signal handler, but there are some gcc depedencies in that recommendation.
5817 dnl Try anyway.
5818 AC_DEFUN([CF_SIG_ATOMIC_T],
5819 [
5820 AC_MSG_CHECKING(for signal global datatype)
5821 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5822         for cf_type in \
5823                 "volatile sig_atomic_t" \
5824                 "sig_atomic_t" \
5825                 "int"
5826         do
5827         AC_TRY_COMPILE([
5828 #include <sys/types.h>
5829 #include <signal.h>
5830 #include <stdio.h>
5831
5832 extern $cf_type x;
5833 $cf_type x;
5834 static void handler(int sig)
5835 {
5836         x = 5;
5837 }],
5838                 [signal(SIGINT, handler);
5839                  x = 1],
5840                 [cf_cv_sig_atomic_t=$cf_type],
5841                 [cf_cv_sig_atomic_t=no])
5842                 test "$cf_cv_sig_atomic_t" != no && break
5843         done
5844         ])
5845 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5846 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
5847 ])dnl
5848 dnl ---------------------------------------------------------------------------
5849 dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15
5850 dnl -------------
5851 dnl Check for definitions & structures needed for window size-changing
5852 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5853 AC_DEFUN([CF_SIZECHANGE],
5854 [
5855 AC_REQUIRE([CF_STRUCT_TERMIOS])
5856 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5857     cf_cv_sizechange=unknown
5858     cf_save_CPPFLAGS="$CPPFLAGS"
5859
5860 for cf_opts in "" "NEED_PTEM_H"
5861 do
5862
5863     CPPFLAGS="$cf_save_CPPFLAGS"
5864     test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5865     AC_TRY_COMPILE([#include <sys/types.h>
5866 #ifdef HAVE_TERMIOS_H
5867 #include <termios.h>
5868 #else
5869 #ifdef HAVE_TERMIO_H
5870 #include <termio.h>
5871 #endif
5872 #endif
5873 #ifdef NEED_PTEM_H
5874 /* This is a workaround for SCO:  they neglected to define struct winsize in
5875  * termios.h -- it's only in termio.h and ptem.h
5876  */
5877 #include        <sys/stream.h>
5878 #include        <sys/ptem.h>
5879 #endif
5880 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5881 #include <sys/ioctl.h>
5882 #endif
5883 ],[
5884 #ifdef TIOCGSIZE
5885         struct ttysize win;     /* FIXME: what system is this? */
5886         int y = win.ts_lines;
5887         int x = win.ts_cols;
5888 #else
5889 #ifdef TIOCGWINSZ
5890         struct winsize win;
5891         int y = win.ws_row;
5892         int x = win.ws_col;
5893 #else
5894         no TIOCGSIZE or TIOCGWINSZ
5895 #endif /* TIOCGWINSZ */
5896 #endif /* TIOCGSIZE */
5897         ],
5898         [cf_cv_sizechange=yes],
5899         [cf_cv_sizechange=no])
5900
5901         CPPFLAGS="$cf_save_CPPFLAGS"
5902         if test "$cf_cv_sizechange" = yes ; then
5903                 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5904                 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5905                 break
5906         fi
5907 done
5908 ])
5909 if test "$cf_cv_sizechange" != no ; then
5910         AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
5911         case $cf_cv_sizechange in #(vi
5912         NEED*)
5913                 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
5914                 ;;
5915         esac
5916 fi
5917 ])dnl
5918 dnl ---------------------------------------------------------------------------
5919 dnl CF_SRC_MODULES version: 26 updated: 2012/01/07 15:08:24
5920 dnl --------------
5921 dnl For each parameter, test if the source-directory exists, and if it contains
5922 dnl a 'modules' file.  If so, add to the list $cf_cv_src_modules which we'll
5923 dnl use in CF_LIB_RULES.
5924 dnl
5925 dnl This uses the configured value to make the lists SRC_SUBDIRS and
5926 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
5927 AC_DEFUN([CF_SRC_MODULES],
5928 [
5929 AC_MSG_CHECKING(for src modules)
5930
5931 # dependencies and linker-arguments for test-programs
5932 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
5933 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
5934 if test "$DFT_LWR_MODEL" = "libtool"; then
5935         TEST_ARGS="${TEST_DEPS}"
5936         TEST_ARG2="${TEST_DEP2}"
5937 else
5938         TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
5939         TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
5940 fi
5941
5942 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
5943 cf_cv_src_modules=
5944 for cf_dir in $1
5945 do
5946         if test -f $srcdir/$cf_dir/modules; then
5947
5948                 # We may/may not have tack in the distribution, though the
5949                 # makefile is.
5950                 if test $cf_dir = tack ; then
5951                         if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
5952                                 continue
5953                         fi
5954                 fi
5955
5956                 if test -z "$cf_cv_src_modules"; then
5957                         cf_cv_src_modules=$cf_dir
5958                 else
5959                         cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
5960                 fi
5961
5962                 # Make the ncurses_cfg.h file record the library interface files as
5963                 # well.  These are header files that are the same name as their
5964                 # directory.  Ncurses is the only library that does not follow
5965                 # that pattern.
5966                 if test $cf_dir = tack ; then
5967                         continue
5968                 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
5969                         CF_UPPER(cf_have_include,$cf_dir)
5970                         AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
5971                         AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
5972                         TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
5973                         TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
5974                         if test "$DFT_LWR_MODEL" = "libtool"; then
5975                                 TEST_ARGS="${TEST_DEPS}"
5976                                 TEST_ARG2="${TEST_DEP2}"
5977                         else
5978                                 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
5979                                 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
5980                         fi
5981                         PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
5982                 fi
5983         fi
5984 done
5985 AC_MSG_RESULT($cf_cv_src_modules)
5986
5987 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
5988 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
5989
5990 AC_SUBST(TEST_ARGS)
5991 AC_SUBST(TEST_DEPS)
5992
5993 AC_SUBST(TEST_ARG2)
5994 AC_SUBST(TEST_DEP2)
5995
5996 SRC_SUBDIRS=
5997 if test "x$cf_with_manpages" != xno ; then
5998         SRC_SUBDIRS="$SRC_SUBDIRS man"
5999 fi
6000 SRC_SUBDIRS="$SRC_SUBDIRS include"
6001 for cf_dir in $cf_cv_src_modules
6002 do
6003         SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
6004 done
6005 if test "x$cf_with_tests" != "xno" ; then
6006         SRC_SUBDIRS="$SRC_SUBDIRS test"
6007 fi
6008 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
6009 if test "$cf_with_cxx_binding" != no; then
6010         PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
6011         SRC_SUBDIRS="$SRC_SUBDIRS c++"
6012 fi
6013
6014 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
6015 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
6016
6017 AC_SUBST(PC_MODULES_TO_MAKE)
6018
6019 ADA_SUBDIRS=
6020 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6021         SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6022         ADA_SUBDIRS="gen src"
6023         if test "x$cf_with_tests" != "xno" ; then
6024                 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6025         fi
6026 fi
6027
6028 SUB_MAKEFILES=
6029 for cf_dir in $SRC_SUBDIRS
6030 do
6031         SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6032 done
6033
6034 if test -n "$ADA_SUBDIRS"; then
6035         for cf_dir in $ADA_SUBDIRS
6036         do
6037                 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6038         done
6039         AC_SUBST(ADA_SUBDIRS)
6040 fi
6041 ])dnl
6042 dnl ---------------------------------------------------------------------------
6043 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
6044 dnl -----------------
6045 dnl Check for -lstdc++, which is GNU's standard C++ library.
6046 AC_DEFUN([CF_STDCPP_LIBRARY],
6047 [
6048 if test -n "$GXX" ; then
6049 case $cf_cv_system_name in #(vi
6050 os2*) #(vi
6051         cf_stdcpp_libname=stdcpp
6052         ;;
6053 *)
6054         cf_stdcpp_libname=stdc++
6055         ;;
6056 esac
6057 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6058         cf_save="$LIBS"
6059         CF_ADD_LIB($cf_stdcpp_libname)
6060 AC_TRY_LINK([
6061 #include <strstream.h>],[
6062 char buf[80];
6063 strstreambuf foo(buf, sizeof(buf))
6064 ],
6065         [cf_cv_libstdcpp=yes],
6066         [cf_cv_libstdcpp=no])
6067         LIBS="$cf_save"
6068 ])
6069 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6070 fi
6071 ])dnl
6072 dnl ---------------------------------------------------------------------------
6073 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6074 dnl --------------
6075 dnl     Remove "-g" option from the compiler options
6076 AC_DEFUN([CF_STRIP_G_OPT],
6077 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6078 dnl ---------------------------------------------------------------------------
6079 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6080 dnl -------------------
6081 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction.  We'll only
6082 dnl do this if we've found the sigaction function.
6083 AC_DEFUN([CF_STRUCT_SIGACTION],[
6084 AC_REQUIRE([CF_XOPEN_SOURCE])
6085
6086 if test "$ac_cv_func_sigaction" = yes; then
6087 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6088 AC_TRY_COMPILE([
6089 #include <sys/types.h>
6090 #include <signal.h>],
6091         [struct sigaction act],
6092         [sigact_bad=no],
6093         [
6094 AC_TRY_COMPILE([
6095 #define _POSIX_SOURCE
6096 #include <sys/types.h>
6097 #include <signal.h>],
6098         [struct sigaction act],
6099         [sigact_bad=yes
6100          AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6101          [sigact_bad=unknown])])
6102 AC_MSG_RESULT($sigact_bad)
6103 fi
6104 ])dnl
6105 dnl ---------------------------------------------------------------------------
6106 dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13
6107 dnl -----------------
6108 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6109 AC_DEFUN([CF_STRUCT_TERMIOS],[
6110 AC_REQUIRE([CF_XOPEN_SOURCE])
6111
6112 AC_CHECK_HEADERS( \
6113 termio.h \
6114 termios.h \
6115 unistd.h \
6116 )
6117
6118 if test "$ISC" = yes ; then
6119         AC_CHECK_HEADERS( sys/termio.h )
6120 fi
6121 if test "$ac_cv_header_termios_h" = yes ; then
6122         case "$CFLAGS $CPPFLAGS" in
6123         *-D_POSIX_SOURCE*)
6124                 termios_bad=dunno ;;
6125         *)      termios_bad=maybe ;;
6126         esac
6127         if test "$termios_bad" = maybe ; then
6128         AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6129         AC_TRY_COMPILE([#include <termios.h>],
6130                 [struct termios foo; int x = foo.c_iflag],
6131                 termios_bad=no, [
6132                 AC_TRY_COMPILE([
6133 #define _POSIX_SOURCE
6134 #include <termios.h>],
6135                         [struct termios foo; int x = foo.c_iflag],
6136                         termios_bad=unknown,
6137                         termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6138                         ])
6139         AC_MSG_RESULT($termios_bad)
6140         fi
6141 fi
6142 ])dnl
6143 dnl ---------------------------------------------------------------------------
6144 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
6145 dnl --------------
6146 dnl Construct a search-list for a nonstandard header/lib-file
6147 dnl     $1 = the variable to return as result
6148 dnl     $2 = the package name
6149 dnl     $3 = the subdirectory, e.g., bin, include or lib
6150 AC_DEFUN([CF_SUBDIR_PATH],
6151 [
6152 $1=
6153
6154 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
6155 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6156 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
6157 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
6158 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
6159 ])dnl
6160 dnl ---------------------------------------------------------------------------
6161 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6162 dnl -----------
6163 dnl     Shorthand macro for substituting things that the user may override
6164 dnl     with an environment variable.
6165 dnl
6166 dnl     $1 = condition to pass to "test"
6167 dnl     $2 = environment variable
6168 dnl     $3 = value if the test succeeds
6169 dnl     $4 = value if the test fails
6170 AC_DEFUN([CF_SUBST_IF],
6171 [
6172 if test $1 ; then
6173         $2=$3
6174 ifelse($4,,,[else
6175         $2=$4])
6176 fi
6177 AC_SUBST($2)
6178 ])dnl
6179 dnl ---------------------------------------------------------------------------
6180 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6181 dnl ------------------------
6182 dnl Get the version-number for use in shared-library naming, etc.
6183 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6184 [
6185 AC_REQUIRE([CF_PROG_EGREP])
6186 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[     ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6187 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[     ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6188 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[     ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6189 cf_cv_abi_version=${NCURSES_MAJOR}
6190 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6191 dnl Show the computed version, for logging
6192 cf_cv_timestamp=`date`
6193 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6194 dnl We need these values in the generated headers
6195 AC_SUBST(NCURSES_MAJOR)
6196 AC_SUBST(NCURSES_MINOR)
6197 AC_SUBST(NCURSES_PATCH)
6198 dnl We need these values in the generated makefiles
6199 AC_SUBST(cf_cv_rel_version)
6200 AC_SUBST(cf_cv_abi_version)
6201 AC_SUBST(cf_cv_builtin_bool)
6202 AC_SUBST(cf_cv_header_stdbool_h)
6203 AC_SUBST(cf_cv_type_of_bool)dnl
6204 ])dnl
6205 dnl ---------------------------------------------------------------------------
6206 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
6207 dnl ------------------
6208 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6209 dnl older SCO configurations.
6210 AC_DEFUN([CF_SYS_TIME_SELECT],
6211 [
6212 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6213 AC_CACHE_VAL(cf_cv_sys_time_select,[
6214 AC_TRY_COMPILE([
6215 #include <sys/types.h>
6216 #ifdef HAVE_SYS_TIME_H
6217 #include <sys/time.h>
6218 #endif
6219 #ifdef HAVE_SYS_SELECT_H
6220 #include <sys/select.h>
6221 #endif
6222 ],[],[cf_cv_sys_time_select=yes],
6223      [cf_cv_sys_time_select=no])
6224      ])
6225 AC_MSG_RESULT($cf_cv_sys_time_select)
6226 test "$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>])
6227 ])dnl
6228 dnl ---------------------------------------------------------------------------
6229 dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
6230 dnl ---------------
6231 dnl Define a top_builddir symbol, for applications that need an absolute path.
6232 AC_DEFUN([CF_TOP_BUILDDIR],
6233 [
6234 top_builddir=ifelse($1,,`pwd`,$1)
6235 AC_SUBST(top_builddir)
6236 ])dnl
6237 dnl ---------------------------------------------------------------------------
6238 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6239 dnl -------------------
6240 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6241 dnl can define it successfully.
6242 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6243 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6244         AC_TRY_COMPILE([
6245 #include <stdlib.h>
6246 #include <string.h>
6247 #include <sys/types.h>
6248 ],[
6249 #ifndef _XOPEN_SOURCE
6250 make an error
6251 #endif],
6252         [cf_cv_xopen_source=no],
6253         [cf_save="$CPPFLAGS"
6254          CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6255          AC_TRY_COMPILE([
6256 #include <stdlib.h>
6257 #include <string.h>
6258 #include <sys/types.h>
6259 ],[
6260 #ifdef _XOPEN_SOURCE
6261 make an error
6262 #endif],
6263         [cf_cv_xopen_source=no],
6264         [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6265         CPPFLAGS="$cf_save"
6266         ])
6267 ])
6268
6269 if test "$cf_cv_xopen_source" != no ; then
6270         CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6271         CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6272         cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6273         CF_ADD_CFLAGS($cf_temp_xopen_source)
6274 fi
6275 ])
6276 dnl ---------------------------------------------------------------------------
6277 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6278 dnl ----------------
6279 dnl Determine the type we should use for chtype (and attr_t, which is treated
6280 dnl as the same thing).  We want around 32 bits, so on most machines want a
6281 dnl long, but on newer 64-bit machines, probably want an int.  If we're using
6282 dnl wide characters, we have to have a type compatible with that, as well.
6283 AC_DEFUN([CF_TYPEOF_CHTYPE],
6284 [
6285 AC_MSG_CHECKING([for type of chtype])
6286 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6287                 AC_TRY_RUN([
6288 #define WANT_BITS 31
6289 #include <stdio.h>
6290 int main()
6291 {
6292         FILE *fp = fopen("cf_test.out", "w");
6293         if (fp != 0) {
6294                 char *result = "long";
6295                 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6296                         int n;
6297                         unsigned int x, y;
6298                         for (n = 0; n < WANT_BITS; n++) {
6299                                 x = (1 << n);
6300                                 y = (x >> n);
6301                                 if (y != 1 || x == 0) {
6302                                         x = 0;
6303                                         break;
6304                                 }
6305                         }
6306                         /*
6307                          * If x is nonzero, an int is big enough for the bits
6308                          * that we want.
6309                          */
6310                         result = (x != 0) ? "int" : "long";
6311                 }
6312                 fputs(result, fp);
6313                 fclose(fp);
6314         }
6315         ${cf_cv_main_return:-return}(0);
6316 }
6317                 ],
6318                 [cf_cv_typeof_chtype=`cat cf_test.out`],
6319                 [cf_cv_typeof_chtype=long],
6320                 [cf_cv_typeof_chtype=long])
6321                 rm -f cf_test.out
6322         ])
6323 AC_MSG_RESULT($cf_cv_typeof_chtype)
6324
6325 AC_SUBST(cf_cv_typeof_chtype)
6326 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6327 ])dnl
6328 dnl ---------------------------------------------------------------------------
6329 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6330 dnl -----------------
6331 dnl
6332 AC_DEFUN([CF_TYPE_SIGACTION],
6333 [
6334 AC_MSG_CHECKING([for type sigaction_t])
6335 AC_CACHE_VAL(cf_cv_type_sigaction,[
6336         AC_TRY_COMPILE([
6337 #include <signal.h>],
6338                 [sigaction_t x],
6339                 [cf_cv_type_sigaction=yes],
6340                 [cf_cv_type_sigaction=no])])
6341 AC_MSG_RESULT($cf_cv_type_sigaction)
6342 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6343 ])dnl
6344 dnl ---------------------------------------------------------------------------
6345 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6346 dnl --------------------
6347 dnl Test if the compiler supports 'U' and 'L' suffixes.  Only old compilers
6348 dnl won't, but they're still there.
6349 AC_DEFUN([CF_UNSIGNED_LITERALS],
6350 [
6351 AC_MSG_CHECKING([if unsigned literals are legal])
6352 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6353         AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6354                 [cf_cv_unsigned_literals=yes],
6355                 [cf_cv_unsigned_literals=no])
6356         ])
6357 AC_MSG_RESULT($cf_cv_unsigned_literals)
6358 ])dnl
6359 dnl ---------------------------------------------------------------------------
6360 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6361 dnl --------
6362 dnl Make an uppercase version of a variable
6363 dnl $1=uppercase($2)
6364 AC_DEFUN([CF_UPPER],
6365 [
6366 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6367 ])dnl
6368 dnl ---------------------------------------------------------------------------
6369 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6370 dnl -----------
6371 dnl Check for multibyte support, and if not found, utf8 compatibility library
6372 AC_DEFUN([CF_UTF8_LIB],
6373 [
6374 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6375         cf_save_LIBS="$LIBS"
6376         AC_TRY_LINK([
6377 #include <stdlib.h>],[putwc(0,0);],
6378         [cf_cv_utf8_lib=yes],
6379         [CF_FIND_LINKAGE([
6380 #include <libutf8.h>],[putwc(0,0);],utf8,
6381                 [cf_cv_utf8_lib=add-on],
6382                 [cf_cv_utf8_lib=no])
6383 ])])
6384
6385 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6386 # ncurses/ncursesw:
6387 if test "$cf_cv_utf8_lib" = "add-on" ; then
6388         AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6389         CF_ADD_INCDIR($cf_cv_header_path_utf8)
6390         CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6391         CF_ADD_LIBS($cf_cv_library_file_utf8)
6392 fi
6393 ])dnl
6394 dnl ---------------------------------------------------------------------------
6395 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6396 dnl ----------
6397 dnl check for va_copy, part of stdarg.h
6398 dnl Also, workaround for glibc's __va_copy, by checking for both.
6399 AC_DEFUN([CF_VA_COPY],[
6400 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6401 AC_TRY_LINK([
6402 #include <stdarg.h>
6403 ],[
6404         static va_list dst;
6405         static va_list src;
6406         va_copy(dst, src)],
6407         cf_cv_have_va_copy=yes,
6408         cf_cv_have_va_copy=no)])
6409
6410 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6411
6412 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6413 AC_TRY_LINK([
6414 #include <stdarg.h>
6415 ],[
6416         static va_list dst;
6417         static va_list src;
6418         __va_copy(dst, src)],
6419         cf_cv_have___va_copy=yes,
6420         cf_cv_have___va_copy=no)])
6421
6422 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6423 ])
6424 dnl ---------------------------------------------------------------------------
6425 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6426 dnl ----------
6427 dnl Use AC_VERBOSE w/o the warnings
6428 AC_DEFUN([CF_VERBOSE],
6429 [test -n "$verbose" && echo "   $1" 1>&AC_FD_MSG
6430 CF_MSG_LOG([$1])
6431 ])dnl
6432 dnl ---------------------------------------------------------------------------
6433 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6434 dnl -------------
6435 dnl Check if type wide-character type $1 is declared, and if so, which header
6436 dnl file is needed.  The second parameter is used to set a shell variable when
6437 dnl the type is not found.  The first parameter sets a shell variable for the
6438 dnl opposite sense.
6439 AC_DEFUN([CF_WCHAR_TYPE],
6440 [
6441 # This is needed on Tru64 5.0 to declare $1
6442 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6443 AC_TRY_COMPILE([
6444 #include <stdlib.h>
6445 #include <stdarg.h>
6446 #include <stdio.h>
6447 #ifdef HAVE_LIBUTF8_H
6448 #include <libutf8.h>
6449 #endif],
6450         [$1 state],
6451         [cf_cv_$1=no],
6452         [AC_TRY_COMPILE([
6453 #include <stdlib.h>
6454 #include <stdarg.h>
6455 #include <stdio.h>
6456 #include <wchar.h>
6457 #ifdef HAVE_LIBUTF8_H
6458 #include <libutf8.h>
6459 #endif],
6460         [$1 value],
6461         [cf_cv_$1=yes],
6462         [cf_cv_$1=unknown])])])
6463
6464 if test "$cf_cv_$1" = yes ; then
6465         AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6466         NEED_WCHAR_H=1
6467 fi
6468
6469 ifelse([$2],,,[
6470 # if we do not find $1 in either place, use substitution to provide a fallback.
6471 if test "$cf_cv_$1" = unknown ; then
6472         $2=1
6473 fi
6474 ])
6475 ifelse($3,,,[
6476 # if we find $1 in either place, use substitution to provide a fallback.
6477 if test "$cf_cv_$1" != unknown ; then
6478         $3=1
6479 fi
6480 ])
6481 ])dnl
6482 dnl ---------------------------------------------------------------------------
6483 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6484 dnl ---------------
6485 dnl Check for compiler-support for weak symbols.
6486 dnl This works with "recent" gcc.
6487 AC_DEFUN([CF_WEAK_SYMBOLS],[
6488 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6489
6490 AC_TRY_COMPILE([
6491 #include <stdio.h>],
6492 [
6493 #if defined(__GNUC__)
6494 #  if defined __USE_ISOC99
6495 #    define _cat_pragma(exp)    _Pragma(#exp)
6496 #    define _weak_pragma(exp)   _cat_pragma(weak name)
6497 #  else
6498 #    define _weak_pragma(exp)
6499 #  endif
6500 #  define _declare(name)        __extension__ extern __typeof__(name) name
6501 #  define weak_symbol(name)     _weak_pragma(name) _declare(name) __attribute__((weak))
6502 #endif
6503
6504 weak_symbol(fopen);
6505 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6506 ])
6507 ])dnl
6508 dnl ---------------------------------------------------------------------------
6509 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6510 dnl -------------------
6511 dnl Allow library's ABI to be overridden.  Generally this happens when a
6512 dnl packager has incremented the ABI past that used in the original package,
6513 dnl and wishes to keep doing this.
6514 dnl
6515 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6516 dnl symbol.
6517 AC_DEFUN([CF_WITH_ABI_VERSION],[
6518 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6519 AC_ARG_WITH(abi-version,
6520 [  --with-abi-version=XXX  override derived ABI version],
6521 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6522  cf_cv_abi_version=$withval])
6523  CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6524 ifelse($1,,,[
6525 $1_ABI=$cf_cv_abi_version
6526 ])
6527 ])dnl
6528 dnl ---------------------------------------------------------------------------
6529 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6530 dnl --------------------
6531 dnl Command-line option to specify the Ada95 compiler.
6532 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6533 AC_MSG_CHECKING(for ada-compiler)
6534 AC_ARG_WITH(ada-compiler,
6535         [  --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6536         [cf_ada_compiler=$withval],
6537         [cf_ada_compiler=gnatmake])
6538 AC_SUBST(cf_ada_compiler)
6539 AC_MSG_RESULT($cf_ada_compiler)
6540 ])dnl
6541 dnl ---------------------------------------------------------------------------
6542 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6543 dnl -------------------
6544 dnl Command-line option to specify where Ada includes will install.
6545 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6546 AC_MSG_CHECKING(for ada-include)
6547 CF_WITH_PATH(ada-include,
6548    [  --with-ada-include=DIR  Ada includes are in DIR],
6549    ADA_INCLUDE,
6550    PREFIX/share/ada/adainclude,
6551    [$]prefix/share/ada/adainclude)
6552 AC_SUBST(ADA_INCLUDE)
6553 AC_MSG_RESULT($ADA_INCLUDE)
6554 ])dnl
6555 dnl ---------------------------------------------------------------------------
6556 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6557 dnl -------------------
6558 dnl Command-line option to specify where Ada objects will install.
6559 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6560 AC_MSG_CHECKING(for ada-objects)
6561 CF_WITH_PATH(ada-objects,
6562    [  --with-ada-objects=DIR  Ada objects are in DIR],
6563    ADA_OBJECTS,
6564    PREFIX/lib/ada/adalib,
6565    [$]prefix/lib/ada/adalib)
6566 AC_SUBST(ADA_OBJECTS)
6567 AC_MSG_RESULT($ADA_OBJECTS)
6568 ])dnl
6569 dnl ---------------------------------------------------------------------------
6570 dnl CF_WITH_ADA_SHAREDLIB version: 2 updated: 2010/06/26 17:35:58
6571 dnl ---------------------
6572 dnl Command-line option to specify if an Ada95 shared-library should be built,
6573 dnl and optionally what its soname should be.
6574 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6575 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6576 AC_ARG_WITH(ada-sharedlib,
6577         [  --with-ada-sharedlib=XX build Ada95 shared-library],
6578         [with_ada_sharedlib=$withval],
6579         [with_ada_sharedlib=no])
6580 AC_MSG_RESULT($with_ada_sharedlib)
6581
6582 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6583 MAKE_ADA_SHAREDLIB="#"
6584
6585 if test "x$with_ada_sharedlib" != xno
6586 then
6587         MAKE_ADA_SHAREDLIB=
6588         if test "x$with_ada_sharedlib" != xyes
6589         then
6590                 ADA_SHAREDLIB="$with_ada_sharedlib"
6591         fi
6592 fi
6593
6594 AC_SUBST(ADA_SHAREDLIB)
6595 AC_SUBST(MAKE_ADA_SHAREDLIB)
6596 ])dnl
6597 dnl ---------------------------------------------------------------------------
6598 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6599 dnl ----------------
6600 dnl Configure-option for dbmalloc.  The optional parameter is used to override
6601 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6602 AC_DEFUN([CF_WITH_DBMALLOC],[
6603 CF_NO_LEAKS_OPTION(dbmalloc,
6604         [  --with-dbmalloc         test: use Conor Cahill's dbmalloc library],
6605         [USE_DBMALLOC])
6606
6607 if test "$with_dbmalloc" = yes ; then
6608         AC_CHECK_HEADER(dbmalloc.h,
6609                 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6610 fi
6611 ])dnl
6612 dnl ---------------------------------------------------------------------------
6613 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6614 dnl ---------------
6615 dnl Configure-option for dmalloc.  The optional parameter is used to override
6616 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6617 AC_DEFUN([CF_WITH_DMALLOC],[
6618 CF_NO_LEAKS_OPTION(dmalloc,
6619         [  --with-dmalloc          test: use Gray Watson's dmalloc library],
6620         [USE_DMALLOC])
6621
6622 if test "$with_dmalloc" = yes ; then
6623         AC_CHECK_HEADER(dmalloc.h,
6624                 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6625 fi
6626 ])dnl
6627 dnl ---------------------------------------------------------------------------
6628 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6629 dnl -----------
6630 dnl
6631 dnl The option parameter (if neither yes/no) is assumed to be the name of
6632 dnl the gpm library, e.g., for dynamic loading.
6633 AC_DEFUN([CF_WITH_GPM],
6634 [
6635 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6636 AC_ARG_WITH(gpm,
6637         [  --with-gpm              use Alessandro Rubini's GPM library],
6638         [with_gpm=$withval],
6639         [with_gpm=maybe])
6640 AC_MSG_RESULT($with_gpm)
6641
6642 if test "$with_gpm" != no ; then
6643         AC_CHECK_HEADER(gpm.h,[
6644                 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
6645                 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6646                         CF_VERBOSE(assuming we really have GPM library)
6647                         AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
6648                 else
6649                         AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6650                                 AC_MSG_ERROR(Cannot link with GPM library)
6651                 fi
6652                 with_gpm=yes
6653                 ])
6654         ],[
6655                 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6656                 with_gpm=no
6657         ])
6658 fi
6659 ])
6660 dnl ---------------------------------------------------------------------------
6661 dnl CF_WITH_LIBTOOL version: 29 updated: 2013/04/06 18:03:09
6662 dnl ---------------
6663 dnl Provide a configure option to incorporate libtool.  Define several useful
6664 dnl symbols for the makefile rules.
6665 dnl
6666 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6667 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6668 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6669 dnl But that still does not work properly since the macro is expanded outside
6670 dnl the CF_WITH_LIBTOOL macro:
6671 dnl
6672 dnl     #!/bin/sh
6673 dnl     ACLOCAL=`aclocal --print-ac-dir`
6674 dnl     if test -z "$ACLOCAL" ; then
6675 dnl             echo cannot find aclocal directory
6676 dnl             exit 1
6677 dnl     elif test ! -f $ACLOCAL/libtool.m4 ; then
6678 dnl             echo cannot find libtool.m4 file
6679 dnl             exit 1
6680 dnl     fi
6681 dnl
6682 dnl     LOCAL=aclocal.m4
6683 dnl     ORIG=aclocal.m4.orig
6684 dnl
6685 dnl     trap "mv $ORIG $LOCAL" 0 1 2 5 15
6686 dnl     rm -f $ORIG
6687 dnl     mv $LOCAL $ORIG
6688 dnl
6689 dnl     # sed the LIBTOOL= assignment to omit the current directory?
6690 dnl     sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6691 dnl     cat $ORIG >>$LOCAL
6692 dnl
6693 dnl     autoconf-257 $*
6694 dnl
6695 AC_DEFUN([CF_WITH_LIBTOOL],
6696 [
6697 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6698 ifdef([AC_PROG_LIBTOOL],,[
6699 LIBTOOL=
6700 ])
6701 # common library maintenance symbols that are convenient for libtool scripts:
6702 LIB_CREATE='${AR} -cr'
6703 LIB_OBJECT='${OBJECTS}'
6704 LIB_SUFFIX=.a
6705 LIB_PREP="$RANLIB"
6706
6707 # symbols used to prop libtool up to enable it to determine what it should be
6708 # doing:
6709 LIB_CLEAN=
6710 LIB_COMPILE=
6711 LIB_LINK='${CC}'
6712 LIB_INSTALL=
6713 LIB_UNINSTALL=
6714
6715 AC_MSG_CHECKING(if you want to build libraries with libtool)
6716 AC_ARG_WITH(libtool,
6717         [  --with-libtool          generate libraries with libtool],
6718         [with_libtool=$withval],
6719         [with_libtool=no])
6720 AC_MSG_RESULT($with_libtool)
6721 if test "$with_libtool" != "no"; then
6722 ifdef([AC_PROG_LIBTOOL],[
6723         # missing_content_AC_PROG_LIBTOOL{{
6724         AC_PROG_LIBTOOL
6725         # missing_content_AC_PROG_LIBTOOL}}
6726 ],[
6727         if test "$with_libtool" != "yes" ; then
6728                 CF_PATH_SYNTAX(with_libtool)
6729                 LIBTOOL=$with_libtool
6730         else
6731                 AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none)
6732                 CF_LIBTOOL_VERSION
6733                 if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool
6734                 then
6735                         CF_FORGET_TOOL(LIBTOOL)
6736                         AC_CHECK_TOOLS(LIBTOOL,[glibtool],none)
6737                         CF_LIBTOOL_VERSION
6738                 fi
6739         fi
6740         if test -z "$LIBTOOL" ; then
6741                 AC_MSG_ERROR(Cannot find libtool)
6742         fi
6743 ])dnl
6744         LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6745         LIB_OBJECT='${OBJECTS:.o=.lo}'
6746         LIB_SUFFIX=.la
6747         LIB_CLEAN='${LIBTOOL} --mode=clean'
6748         LIB_COMPILE='${LIBTOOL} --mode=compile'
6749         LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6750         LIB_INSTALL='${LIBTOOL} --mode=install'
6751         LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6752         LIB_PREP=:
6753
6754         CF_CHECK_LIBTOOL_VERSION
6755
6756         # special hack to add -no-undefined (which libtool should do for itself)
6757         LT_UNDEF=
6758         case "$cf_cv_system_name" in #(vi
6759         cygwin*|mingw32*|uwin*|aix[[4-7]]) #(vi
6760                 LT_UNDEF=-no-undefined
6761                 ;;
6762         esac
6763         AC_SUBST([LT_UNDEF])
6764
6765         # special hack to add --tag option for C++ compiler
6766         case $cf_cv_libtool_version in #(vi
6767         1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6768                 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6769                 LIBTOOL="$LIBTOOL --tag=CC"
6770                 ;;
6771         *)
6772                 LIBTOOL_CXX="$LIBTOOL"
6773                 ;;
6774         esac
6775 else
6776         LIBTOOL=""
6777         LIBTOOL_CXX=""
6778 fi
6779
6780 test -z "$LIBTOOL" && ECHO_LT=
6781
6782 AC_SUBST(LIBTOOL)
6783 AC_SUBST(LIBTOOL_CXX)
6784 AC_SUBST(LIBTOOL_OPTS)
6785
6786 AC_SUBST(LIB_CREATE)
6787 AC_SUBST(LIB_OBJECT)
6788 AC_SUBST(LIB_SUFFIX)
6789 AC_SUBST(LIB_PREP)
6790
6791 AC_SUBST(LIB_CLEAN)
6792 AC_SUBST(LIB_COMPILE)
6793 AC_SUBST(LIB_LINK)
6794 AC_SUBST(LIB_INSTALL)
6795 AC_SUBST(LIB_UNINSTALL)
6796
6797 ])dnl
6798 dnl ---------------------------------------------------------------------------
6799 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
6800 dnl ------------------
6801 dnl Allow the library-prefix to be overridden.  OS/2 EMX originally had no
6802 dnl "lib" prefix, e.g., because it used the dll naming convention.
6803 dnl
6804 dnl $1 = variable to set
6805 AC_DEFUN([CF_WITH_LIB_PREFIX],
6806 [
6807 AC_MSG_CHECKING(if you want to have a library-prefix)
6808 AC_ARG_WITH(lib-prefix,
6809         [  --with-lib-prefix       override library-prefix],
6810         [with_lib_prefix=$withval],
6811         [with_lib_prefix=auto])
6812 AC_MSG_RESULT($with_lib_prefix)
6813
6814 if test $with_lib_prefix = auto
6815 then
6816         CF_LIB_PREFIX($1)
6817 elif test $with_lib_prefix = no
6818 then
6819         LIB_PREFIX=
6820 else
6821         LIB_PREFIX=$with_lib_prefix
6822 fi
6823 ])dnl
6824 dnl ---------------------------------------------------------------------------
6825 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
6826 dnl ------------
6827 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6828 dnl defaulting to yes/no.
6829 dnl
6830 dnl $1 = option name
6831 dnl $2 = help-text
6832 dnl $3 = environment variable to set
6833 dnl $4 = default value, shown in the help-message, must be a constant
6834 dnl $5 = default value, if it's an expression & cannot be in the help-message
6835 dnl
6836 AC_DEFUN([CF_WITH_PATH],
6837 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6838 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
6839 if ifelse([$5],,true,[test -n "$5"]) ; then
6840 CF_PATH_SYNTAX(withval)
6841 fi
6842 eval $3="$withval"
6843 AC_SUBST($3)dnl
6844 ])dnl
6845 dnl ---------------------------------------------------------------------------
6846 dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
6847 dnl ----------------
6848 dnl Process an option specifying a list of colon-separated paths.
6849 dnl
6850 dnl $1 = option name
6851 dnl $2 = help-text
6852 dnl $3 = environment variable to set
6853 dnl $4 = default value, shown in the help-message, must be a constant
6854 dnl $5 = default value, if it's an expression & cannot be in the help-message
6855 dnl $6 = flag to tell if we want to define or substitute
6856 dnl
6857 AC_DEFUN([CF_WITH_PATHLIST],[
6858 AC_REQUIRE([CF_PATHSEP])
6859 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6860 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
6861
6862 IFS="${IFS:-    }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6863 cf_dst_path=
6864 for cf_src_path in $withval
6865 do
6866   CF_PATH_SYNTAX(cf_src_path)
6867   test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
6868   cf_dst_path="${cf_dst_path}${cf_src_path}"
6869 done
6870 IFS="$ac_save_ifs"
6871
6872 ifelse($6,define,[
6873 # Strip single quotes from the value, e.g., when it was supplied as a literal
6874 # for $4 or $5.
6875 case $cf_dst_path in #(vi
6876 \'*)
6877   cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6878   ;;
6879 esac
6880 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6881 ])
6882
6883 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
6884 # so we have to check/work around.  We do prefer the result of "eval"...
6885 eval cf_dst_eval="$cf_dst_path"
6886 case "x$cf_dst_eval" in #(vi
6887 xNONE*) #(vi
6888         $3=$cf_dst_path
6889         ;;
6890 *)
6891         $3="$cf_dst_eval"
6892         ;;
6893 esac
6894 AC_SUBST($3)dnl
6895
6896 ])dnl
6897 dnl ---------------------------------------------------------------------------
6898 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
6899 dnl -------------------------
6900 dnl Allow the choice of the pkg-config library directory to be overridden.
6901 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
6902 if test "$PKG_CONFIG" != none ; then
6903         AC_MSG_CHECKING(for $PKG_CONFIG library directory)
6904         AC_ARG_WITH(pkg-config-libdir,
6905                 [  --with-pkg-config-libdir=XXX use given directory for installing pc-files],
6906                 [PKG_CONFIG_LIBDIR=$withval],
6907                 [PKG_CONFIG_LIBDIR=yes])
6908
6909         case x$PKG_CONFIG_LIBDIR in #(vi
6910         x/*) #(vi
6911                 ;;
6912         xyes) #(vi
6913                 # look for the library directory using the same prefix as the executable
6914                 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
6915                 case x`(arch) 2>/dev/null` in #(vi
6916                 *64) #(vi
6917                         for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
6918                         do
6919                                 if test -d $cf_config/pkgconfig
6920                                 then
6921                                         PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
6922                                         break
6923                                 fi
6924                         done
6925                         ;;
6926                 *)
6927                         PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
6928                         ;;
6929                 esac
6930                 ;;
6931         *)
6932                 ;;
6933         esac
6934
6935         AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
6936 fi
6937
6938 AC_SUBST(PKG_CONFIG_LIBDIR)
6939 ])dnl
6940 dnl ---------------------------------------------------------------------------
6941 dnl CF_WITH_PTHREAD version: 6 updated: 2012/10/06 17:41:51
6942 dnl ---------------
6943 dnl Check for POSIX thread library.
6944 AC_DEFUN([CF_WITH_PTHREAD],
6945 [
6946 AC_MSG_CHECKING(if you want to link with the pthread library)
6947 AC_ARG_WITH(pthread,
6948     [  --with-pthread          use POSIX thread library],
6949     [with_pthread=$withval],
6950     [with_pthread=no])
6951 AC_MSG_RESULT($with_pthread)
6952
6953 if test "$with_pthread" != no ; then
6954     AC_CHECK_HEADER(pthread.h,[
6955         AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
6956
6957         for cf_lib_pthread in pthread c_r
6958         do
6959             AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
6960             cf_save_LIBS="$LIBS"
6961             CF_ADD_LIB($cf_lib_pthread)
6962             AC_TRY_LINK([
6963 #include <pthread.h>
6964 ],[
6965                 int rc = pthread_create(0,0,0,0);
6966                 int r2 = pthread_mutexattr_settype(0, 0);
6967 ],[with_pthread=yes],[with_pthread=no])
6968             LIBS="$cf_save_LIBS"
6969             AC_MSG_RESULT($with_pthread)
6970             test "$with_pthread" = yes && break
6971         done
6972
6973         if test "$with_pthread" = yes ; then
6974             CF_ADD_LIB($cf_lib_pthread)
6975             AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
6976         else
6977             AC_MSG_ERROR(Cannot link with pthread library)
6978         fi
6979     ])
6980 fi
6981 ])
6982 dnl ---------------------------------------------------------------------------
6983 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
6984 dnl -------------------
6985 dnl Allow library's release-version to be overridden.  Generally this happens when a
6986 dnl packager has incremented the release-version past that used in the original package,
6987 dnl and wishes to keep doing this.
6988 dnl
6989 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
6990 dnl and {package}_MINOR symbols
6991 dnl symbol.
6992 AC_DEFUN([CF_WITH_REL_VERSION],[
6993 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
6994 AC_ARG_WITH(rel-version,
6995 [  --with-rel-version=XXX  override derived release version],
6996 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
6997  cf_cv_rel_version=$withval])
6998 ifelse($1,,[
6999  CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
7000 ],[
7001  $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
7002  $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
7003  CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
7004  CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
7005 ])
7006 ])dnl
7007 dnl ---------------------------------------------------------------------------
7008 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
7009 dnl ----------------
7010 dnl If we can compile with sysmouse, make it available unless it is not wanted.
7011 AC_DEFUN([CF_WITH_SYSMOUSE],[
7012 # not everyone has "test -c"
7013 if test -c /dev/sysmouse 2>/dev/null ; then
7014 AC_MSG_CHECKING(if you want to use sysmouse)
7015 AC_ARG_WITH(sysmouse,
7016         [  --with-sysmouse         use sysmouse (FreeBSD console)],
7017         [cf_with_sysmouse=$withval],
7018         [cf_with_sysmouse=maybe])
7019         if test "$cf_with_sysmouse" != no ; then
7020         AC_TRY_COMPILE([
7021 #include <osreldate.h>
7022 #if (__FreeBSD_version >= 400017)
7023 #include <sys/consio.h>
7024 #include <sys/fbio.h>
7025 #else
7026 #include <machine/console.h>
7027 #endif
7028 ],[
7029         struct mouse_info the_mouse;
7030         ioctl(0, CONS_MOUSECTL, &the_mouse);
7031 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7032         fi
7033 AC_MSG_RESULT($cf_with_sysmouse)
7034 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
7035 fi
7036 ])dnl
7037 dnl ---------------------------------------------------------------------------
7038 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
7039 dnl ---------------
7040 dnl For testing, override the derived host system-type which is used to decide
7041 dnl things such as the linker commands used to build shared libraries.  This is
7042 dnl normally chosen automatically based on the type of system which you are
7043 dnl building on.  We use it for testing the configure script.
7044 dnl
7045 dnl This is different from the --host option: it is used only for testing parts
7046 dnl of the configure script which would not be reachable with --host since that
7047 dnl relies on the build environment being real, rather than mocked up.
7048 AC_DEFUN([CF_WITH_SYSTYPE],[
7049 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
7050 AC_ARG_WITH(system-type,
7051         [  --with-system-type=XXX  test: override derived host system-type],
7052 [AC_MSG_WARN(overriding system type to $withval)
7053         cf_cv_system_name=$withval
7054         host_os=$withval
7055 ])
7056 ])dnl
7057 dnl ---------------------------------------------------------------------------
7058 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7059 dnl ----------------
7060 AC_DEFUN([CF_WITH_VALGRIND],[
7061 CF_NO_LEAKS_OPTION(valgrind,
7062         [  --with-valgrind         test: use valgrind],
7063         [USE_VALGRIND])
7064 ])dnl
7065 dnl ---------------------------------------------------------------------------
7066 dnl CF_XOPEN_SOURCE version: 43 updated: 2013/02/10 10:41:05
7067 dnl ---------------
7068 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7069 dnl or adapt to the vendor's definitions to get equivalent functionality,
7070 dnl without losing the common non-POSIX features.
7071 dnl
7072 dnl Parameters:
7073 dnl     $1 is the nominal value for _XOPEN_SOURCE
7074 dnl     $2 is the nominal value for _POSIX_C_SOURCE
7075 AC_DEFUN([CF_XOPEN_SOURCE],[
7076 AC_REQUIRE([AC_CANONICAL_HOST])
7077
7078 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7079 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7080 cf_xopen_source=
7081
7082 case $host_os in #(vi
7083 aix[[4-7]]*) #(vi
7084         cf_xopen_source="-D_ALL_SOURCE"
7085         ;;
7086 cygwin) #(vi
7087         cf_XOPEN_SOURCE=600
7088         ;;
7089 darwin[[0-8]].*) #(vi
7090         cf_xopen_source="-D_APPLE_C_SOURCE"
7091         ;;
7092 darwin*) #(vi
7093         cf_xopen_source="-D_DARWIN_C_SOURCE"
7094         cf_XOPEN_SOURCE=
7095         ;;
7096 freebsd*|dragonfly*) #(vi
7097         # 5.x headers associate
7098         #       _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7099         #       _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7100         cf_POSIX_C_SOURCE=200112L
7101         cf_XOPEN_SOURCE=600
7102         cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7103         ;;
7104 hpux11*) #(vi
7105         cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7106         ;;
7107 hpux*) #(vi
7108         cf_xopen_source="-D_HPUX_SOURCE"
7109         ;;
7110 irix[[56]].*) #(vi
7111         cf_xopen_source="-D_SGI_SOURCE"
7112         cf_XOPEN_SOURCE=
7113         ;;
7114 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7115         CF_GNU_SOURCE
7116         ;;
7117 mirbsd*) #(vi
7118         # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7119         cf_XOPEN_SOURCE=
7120         CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7121         ;;
7122 netbsd*) #(vi
7123         cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7124         ;;
7125 openbsd[[4-9]]*) #(vi
7126         # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7127         cf_xopen_source="-D_BSD_SOURCE"
7128         cf_XOPEN_SOURCE=600
7129         ;;
7130 openbsd*) #(vi
7131         # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7132         ;;
7133 osf[[45]]*) #(vi
7134         cf_xopen_source="-D_OSF_SOURCE"
7135         ;;
7136 nto-qnx*) #(vi
7137         cf_xopen_source="-D_QNX_SOURCE"
7138         ;;
7139 sco*) #(vi
7140         # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7141         ;;
7142 solaris2.*) #(vi
7143         cf_xopen_source="-D__EXTENSIONS__"
7144         ;;
7145 *)
7146         CF_TRY_XOPEN_SOURCE
7147         CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7148         ;;
7149 esac
7150
7151 if test -n "$cf_xopen_source" ; then
7152         CF_ADD_CFLAGS($cf_xopen_source)
7153 fi
7154
7155 dnl In anything but the default case, we may have system-specific setting
7156 dnl which is still not guaranteed to provide all of the entrypoints that
7157 dnl _XOPEN_SOURCE would yield.
7158 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7159         AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7160         AC_TRY_COMPILE([#include <stdlib.h>],[
7161 #ifndef _XOPEN_SOURCE
7162 make an error
7163 #endif],
7164         [cf_XOPEN_SOURCE_set=yes],
7165         [cf_XOPEN_SOURCE_set=no])
7166         AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7167         if test $cf_XOPEN_SOURCE_set = yes
7168         then
7169                 AC_TRY_COMPILE([#include <stdlib.h>],[
7170 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7171 make an error
7172 #endif],
7173                 [cf_XOPEN_SOURCE_set_ok=yes],
7174                 [cf_XOPEN_SOURCE_set_ok=no])
7175                 if test $cf_XOPEN_SOURCE_set_ok = no
7176                 then
7177                         AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)
7178                 fi
7179         else
7180                 CF_TRY_XOPEN_SOURCE
7181         fi
7182 fi
7183 ])