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 1.654 2013/03/10 00:23:09 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: 12 updated: 2006/12/16 12:33:30
 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 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($cf_flags)
 674         ;;
 675 *)
 676         AC_MSG_RESULT(ok)
 677         ;;
 678 esac
 679 ])dnl
 680 dnl ---------------------------------------------------------------------------
 681 dnl CF_CFG_DEFAULTS version: 8 updated: 2011/06/04 20:09:13
 682 dnl ---------------
 683 dnl Determine the default configuration into which we'll install ncurses.  This
 684 dnl can be overridden by the user's command-line options.  There's two items to
 685 dnl look for:
 686 dnl     1. the prefix (e.g., /usr)
 687 dnl     2. the header files (e.g., /usr/include/ncurses)
 688 dnl We'll look for a previous installation of ncurses and use the same defaults.
 689 dnl
 690 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
 691 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
 692 dnl programs from a vendor's.
 693 AC_DEFUN([CF_CFG_DEFAULTS],
 694 [
 695 AC_MSG_CHECKING(for prefix)
 696 if test "x$prefix" = "xNONE" ; then
 697         case "$cf_cv_system_name" in
 698                 # non-vendor systems don't have a conflict
 699         openbsd*|freebsd*|mirbsd*|linux*|cygwin*|k*bsd*-gnu)
 700                 prefix=/usr
 701                 ;;
 702         *)      prefix=$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_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
 916 dnl ----------------
 917 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
 918 AC_DEFUN([CF_CHECK_WCHAR_H],[
 919 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
 920 AC_TRY_COMPILE(
 921 [
 922 #include <stdlib.h>
 923 #include <wchar.h>
 924 ],[
 925         wint_t foo = 0;
 926         int bar = iswpunct(foo)],
 927         [cf_cv_wchar_h_okay=yes],
 928         [cf_cv_wchar_h_okay=no])])
 929
 930 if test $cf_cv_wchar_h_okay = no
 931 then
 932         CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
 933 fi
 934 ])dnl
 935 dnl ---------------------------------------------------------------------------
 936 dnl CF_CLANG_COMPILER version: 1 updated: 2012/06/16 14:55:39
 937 dnl -----------------
 938 dnl Check if the given compiler is really clang.  clang's C driver defines
 939 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
 940 dnl not ignore some gcc options.
 941 dnl
 942 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
 943 dnl ensure that it is not mistaken for gcc/g++.  It is normally invoked from
 944 dnl the wrappers for gcc and g++ warnings.
 945 dnl
 946 dnl $1 = GCC (default) or GXX
 947 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
 948 dnl $3 = CFLAGS (default) or CXXFLAGS
 949 AC_DEFUN([CF_CLANG_COMPILER],[
 950 ifelse([$2],,CLANG_COMPILER,[$2])=no
 951
 952 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
 953         AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
 954         cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
 955         ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
 956         AC_TRY_COMPILE([],[
 957 #ifdef __clang__
 958 #else
 959 make an error
 960 #endif
 961 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
 962 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
 963 ],[])
 964         ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
 965         AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
 966 fi
 967 ])
 968 dnl ---------------------------------------------------------------------------
 969 dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13
 970 dnl -----------------
 971 dnl Check if the C++ compiler accepts duplicate parameter initialization.  This
 972 dnl is a late feature for the standard and is not in some recent compilers
 973 dnl (1999/9/11).
 974 AC_DEFUN([CF_CPP_PARAM_INIT],
 975 [
 976 if test -n "$CXX"; then
 977 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
 978         AC_LANG_SAVE
 979         AC_LANG_CPLUSPLUS
 980         AC_TRY_RUN([
 981 class TEST {
 982 private:
 983         int value;
 984 public:
 985         TEST(int x = 1);
 986         ~TEST();
 987 };
 988
 989 TEST::TEST(int x = 1)   // some compilers do not like second initializer
 990 {
 991         value = x;
 992 }
 993 int main() { }
 994 ],
 995         [cf_cv_cpp_param_init=yes],
 996         [cf_cv_cpp_param_init=no],
 997         [cf_cv_cpp_param_init=unknown])
 998         AC_LANG_RESTORE
 999 ])
1000 fi
1001 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization])
1002 ])dnl
1003 dnl ---------------------------------------------------------------------------
1004 dnl CF_CPP_STATIC_CAST version: 2 updated: 2012/10/06 17:56:13
1005 dnl ------------------
1006 dnl Check if the C++ compiler accepts static_cast in generics.  This appears to
1007 dnl not be supported in g++ before 3.0
1008 AC_DEFUN([CF_CPP_STATIC_CAST],
1009 [
1010 if test -n "$CXX"; then
1011
1012 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1013         AC_LANG_SAVE
1014         AC_LANG_CPLUSPLUS
1015
1016         AC_TRY_COMPILE([
1017 class NCursesPanel
1018 {
1019 public:
1020   NCursesPanel(int nlines,
1021                int ncols,
1022                int begin_y = 0,
1023                int begin_x = 0)
1024   {
1025   }
1026
1027   ~NCursesPanel();
1028 };
1029
1030 template<class T> class NCursesUserPanel : public NCursesPanel
1031 {
1032 public:
1033   NCursesUserPanel (int nlines,
1034                     int ncols,
1035                     int begin_y = 0,
1036                     int begin_x = 0,
1037                     const T* p_UserData = static_cast<T*>(0))
1038     : NCursesPanel (nlines, ncols, begin_y, begin_x)
1039   {
1040   };
1041   NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1042   {
1043   };
1044
1045   virtual ~NCursesUserPanel() {};
1046 };
1047 ],[
1048         const char* p_UserData = static_cast<char*>(0)],
1049         [cf_cv_cpp_static_cast=yes],
1050         [cf_cv_cpp_static_cast=no])
1051
1052         AC_LANG_RESTORE
1053 ])
1054
1055 fi
1056
1057 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast])
1058 ])dnl
1059 dnl ---------------------------------------------------------------------------
1060 dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
1061 dnl ---------------
1062 dnl Setup special archiver flags for given compilers.
1063 AC_DEFUN([CF_CXX_AR_FLAGS],[
1064         CXX_AR='$(AR)'
1065         CXX_ARFLAGS='$(ARFLAGS)'
1066         case $cf_cv_system_name in #(vi
1067         irix*) #(vi
1068             if test "$GXX" != yes ; then
1069                 CXX_AR='$(CXX)'
1070                 CXX_ARFLAGS='-ar -o'
1071             fi
1072             ;;
1073         sco3.2v5*) #(vi
1074             CXXLDFLAGS="-u main"
1075             ;;
1076         solaris2*)
1077             if test "$GXX" != yes ; then
1078                 CXX_AR='$(CXX)'
1079                 CXX_ARFLAGS='-xar -o'
1080             fi
1081             ;;
1082         esac
1083         AC_SUBST(CXXLDFLAGS)
1084         AC_SUBST(CXX_AR)
1085         AC_SUBST(CXX_ARFLAGS)
1086 ])dnl
1087 dnl ---------------------------------------------------------------------------
1088 dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13
1089 dnl -------------------------
1090 dnl For c++, check if iostream uses "std::" namespace.
1091 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1092 AC_CHECK_HEADERS(iostream)
1093 if test x"$ac_cv_header_iostream" = xyes ; then
1094         AC_MSG_CHECKING(if iostream uses std-namespace)
1095         AC_TRY_COMPILE([
1096 #include <iostream>
1097 using std::endl;
1098 using std::cerr;],[
1099 cerr << "testing" << endl;
1100 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1101         AC_MSG_RESULT($cf_iostream_namespace)
1102         if test "$cf_iostream_namespace" = yes ; then
1103                 AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream])
1104         fi
1105 fi
1106 ])dnl
1107 dnl ---------------------------------------------------------------------------
1108 dnl CF_C_INLINE version: 4 updated: 2012/06/16 14:55:39
1109 dnl -----------
1110 dnl Check if the C compiler supports "inline".
1111 dnl $1 is the name of a shell variable to set if inline is supported
1112 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1113 AC_DEFUN([CF_C_INLINE],[
1114 AC_C_INLINE
1115 $1=
1116 if test "$ac_cv_c_inline" != no ; then
1117   $1=inline
1118   if test "$INTEL_COMPILER" = yes
1119   then
1120     :
1121   elif test "$CLANG_COMPILER" = yes
1122   then
1123     :
1124   elif test "$GCC" = yes
1125   then
1126     AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1127       cf_save_CFLAGS=$CFLAGS
1128       CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1129       AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1130       [${cf_cv_main_return:-return} foo()],
1131       [cf_cv_gcc_inline=yes],
1132       [cf_cv_gcc_inline=no])
1133       CFLAGS=$cf_save_CFLAGS
1134     ])
1135     if test "$cf_cv_gcc_inline" = yes ; then
1136         CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1137     fi
1138   fi
1139 fi
1140 AC_SUBST($1)
1141 ])dnl
1142 dnl ---------------------------------------------------------------------------
1143 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1144 dnl ----------
1145 dnl "dirname" is not portable, so we fake it with a shell script.
1146 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1147 dnl ---------------------------------------------------------------------------
1148 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1149 dnl ---------------
1150 AC_DEFUN([CF_DIRS_TO_MAKE],
1151 [
1152 DIRS_TO_MAKE="lib"
1153 for cf_item in $cf_list_models
1154 do
1155         CF_OBJ_SUBDIR($cf_item,cf_subdir)
1156         for cf_item2 in $DIRS_TO_MAKE
1157         do
1158                 test $cf_item2 = $cf_subdir && break
1159         done
1160         test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1161 done
1162 for cf_dir in $DIRS_TO_MAKE
1163 do
1164         test ! -d $cf_dir && mkdir $cf_dir
1165 done
1166 AC_SUBST(DIRS_TO_MAKE)
1167 ])dnl
1168 dnl ---------------------------------------------------------------------------
1169 dnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28
1170 dnl ---------------
1171 dnl You can always use "make -n" to see the actual options, but it's hard to
1172 dnl pick out/analyze warning messages when the compile-line is long.
1173 dnl
1174 dnl Sets:
1175 dnl     ECHO_LT - symbol to control if libtool is verbose
1176 dnl     ECHO_LD - symbol to prefix "cc -o" lines
1177 dnl     RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1178 dnl     SHOW_CC - symbol to put before explicit "cc -c" lines
1179 dnl     ECHO_CC - symbol to put before any "cc" line
1180 dnl
1181 AC_DEFUN([CF_DISABLE_ECHO],[
1182 AC_MSG_CHECKING(if you want to see long compiling messages)
1183 CF_ARG_DISABLE(echo,
1184         [  --disable-echo          do not display "compiling" commands],
1185         [
1186     ECHO_LT='--silent'
1187     ECHO_LD='@echo linking [$]@;'
1188     RULE_CC='@echo compiling [$]<'
1189     SHOW_CC='@echo compiling [$]@'
1190     ECHO_CC='@'
1191 ],[
1192     ECHO_LT=''
1193     ECHO_LD=''
1194     RULE_CC=''
1195     SHOW_CC=''
1196     ECHO_CC=''
1197 ])
1198 AC_MSG_RESULT($enableval)
1199 AC_SUBST(ECHO_LT)
1200 AC_SUBST(ECHO_LD)
1201 AC_SUBST(RULE_CC)
1202 AC_SUBST(SHOW_CC)
1203 AC_SUBST(ECHO_CC)
1204 ])dnl
1205 dnl ---------------------------------------------------------------------------
1206 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1207 dnl ----------------
1208 dnl Combine no-leak checks with the libraries or tools that are used for the
1209 dnl checks.
1210 AC_DEFUN([CF_DISABLE_LEAKS],[
1211
1212 AC_REQUIRE([CF_WITH_DMALLOC])
1213 AC_REQUIRE([CF_WITH_DBMALLOC])
1214 AC_REQUIRE([CF_WITH_VALGRIND])
1215
1216 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1217 AC_ARG_ENABLE(leaks,
1218         [  --disable-leaks         test: free permanent memory, analyze leaks],
1219         [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1220         : ${with_no_leaks:=no})
1221 AC_MSG_RESULT($with_no_leaks)
1222
1223 if test "$with_no_leaks" = yes ; then
1224         AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1225         AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1226 fi
1227 ])dnl
1228 dnl ---------------------------------------------------------------------------
1229 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1230 dnl --------------------------
1231 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1232 dnl the older "-version-info" feature.  The newer feature allows us to use
1233 dnl version numbering on shared libraries which make them compatible with
1234 dnl various systems.
1235 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1236 [
1237 AC_MSG_CHECKING(if libtool -version-number should be used)
1238 CF_ARG_DISABLE(libtool-version,
1239         [  --disable-libtool-version  enable to use libtool's incompatible naming scheme],
1240         [cf_libtool_version=no],
1241         [cf_libtool_version=yes])
1242 AC_MSG_RESULT($cf_libtool_version)
1243
1244 if test "$cf_libtool_version" = yes ; then
1245         LIBTOOL_VERSION="-version-number"
1246 else
1247         LIBTOOL_VERSION="-version-info"
1248 fi
1249
1250 AC_SUBST(LIBTOOL_VERSION)
1251 ])dnl
1252 dnl ---------------------------------------------------------------------------
1253 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1254 dnl ---------------------
1255 dnl The rpath-hack makes it simpler to build programs, particularly with the
1256 dnl *BSD ports which may have essential libraries in unusual places.  But it
1257 dnl can interfere with building an executable for the base system.  Use this
1258 dnl option in that case.
1259 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1260 [
1261 AC_MSG_CHECKING(if rpath-hack should be disabled)
1262 CF_ARG_DISABLE(rpath-hack,
1263         [  --disable-rpath-hack    don't add rpath options for additional libraries],
1264         [cf_disable_rpath_hack=yes],
1265         [cf_disable_rpath_hack=no])
1266 AC_MSG_RESULT($cf_disable_rpath_hack)
1267 if test "$cf_disable_rpath_hack" = no ; then
1268         CF_RPATH_HACK
1269 fi
1270 ])
1271 dnl ---------------------------------------------------------------------------
1272 dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54
1273 dnl ------------------
1274 dnl This is the "--enable-pc-files" option, which is available if there is a
1275 dnl pkg-config configuration on the local machine.
1276 AC_DEFUN([CF_ENABLE_PC_FILES],[
1277 AC_REQUIRE([CF_PKG_CONFIG])
1278 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1279
1280 if test "$PKG_CONFIG" != none ; then
1281         AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1282         AC_ARG_ENABLE(pc-files,
1283                 [  --enable-pc-files       generate and install .pc files for pkg-config],
1284                 [enable_pc_files=$enableval],
1285                 [enable_pc_files=no])
1286         AC_MSG_RESULT($enable_pc_files)
1287         if test "$enable_pc_files" != no
1288         then
1289                 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1290         fi
1291 else
1292         enable_pc_files=no
1293 fi
1294 ])dnl
1295 dnl ---------------------------------------------------------------------------
1296 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1297 dnl ---------------
1298 dnl Check if the rpath option should be used, setting cache variable
1299 dnl cf_cv_enable_rpath if so.
1300 AC_DEFUN([CF_ENABLE_RPATH],
1301 [
1302 AC_MSG_CHECKING(if rpath option should be used)
1303 AC_ARG_ENABLE(rpath,
1304 [  --enable-rpath          use rpath option when generating shared libraries],
1305 [cf_cv_enable_rpath=$enableval],
1306 [cf_cv_enable_rpath=no])
1307 AC_MSG_RESULT($cf_cv_enable_rpath)
1308 ])dnl
1309 dnl ---------------------------------------------------------------------------
1310 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1311 dnl ----------------------
1312 dnl On a few platforms, the compiler and/or loader nags with untruthful
1313 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1314 dnl and implying that most uses of the recommended alternatives are correct.
1315 dnl
1316 dnl Factually speaking, no one has actually counted the number of uses of these
1317 dnl functions versus the total of incorrect uses.  Samples of a few thousand
1318 dnl instances are meaningless compared to the hundreds of millions of lines of
1319 dnl existing C code.
1320 dnl
1321 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1322 dnl platforms, in implementations of varying quality.  Likewise, snprintf is
1323 dnl standard - but evolved through phases, and older implementations are likely
1324 dnl to yield surprising results, as documented in manpages on various systems.
1325 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1326 [
1327 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1328 AC_ARG_ENABLE(string-hacks,
1329         [  --enable-string-hacks   work around bogus compiler/loader warnings],
1330         [with_string_hacks=$enableval],
1331         [with_string_hacks=no])
1332 AC_MSG_RESULT($with_string_hacks)
1333
1334 if test "x$with_string_hacks" = "xyes"; then
1335         AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1336         AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1337         AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1338 fi
1339 ])dnl
1340 dnl ---------------------------------------------------------------------------
1341 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1342 dnl --------
1343 dnl Check if 'errno' is declared in <errno.h>
1344 AC_DEFUN([CF_ERRNO],
1345 [
1346 CF_CHECK_ERRNO(errno)
1347 ])dnl
1348 dnl ---------------------------------------------------------------------------
1349 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1350 dnl ---------------
1351 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1352 dnl math.h and builtin.h, only for ncurses
1353 AC_DEFUN([CF_ETIP_DEFINES],
1354 [
1355 AC_MSG_CHECKING(for special defines needed for etip.h)
1356 cf_save_CXXFLAGS="$CXXFLAGS"
1357 cf_result="none"
1358
1359 # etip.h includes ncurses.h which includes ncurses_dll.h
1360 # But ncurses_dll.h is generated - fix here.
1361 test -d include || mkdir include
1362 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1363
1364 for cf_math in "" MATH_H
1365 do
1366 for cf_excp in "" MATH_EXCEPTION
1367 do
1368         CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1369         test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1370         test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1371 AC_TRY_COMPILE([
1372 #include <etip.h.in>
1373 ],[],[
1374         test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1375         test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1376         cf_result="$cf_math $cf_excp"
1377         break 2
1378 ],[])
1379 done
1380 done
1381 AC_MSG_RESULT($cf_result)
1382 CXXFLAGS="$cf_save_CXXFLAGS"
1383 ])
1384 dnl ---------------------------------------------------------------------------
1385 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1386 dnl ---------------
1387 dnl Find a library (specifically the linkage used in the code fragment),
1388 dnl searching for it if it is not already in the library path.
1389 dnl See also CF_ADD_SEARCHPATH.
1390 dnl
1391 dnl Parameters (4-on are optional):
1392 dnl     $1 = headers for library entrypoint
1393 dnl     $2 = code fragment for library entrypoint
1394 dnl     $3 = the library name without the "-l" option or ".so" suffix.
1395 dnl     $4 = action to perform if successful (default: update CPPFLAGS, etc)
1396 dnl     $5 = action to perform if not successful
1397 dnl     $6 = module name, if not the same as the library name
1398 dnl     $7 = extra libraries
1399 dnl
1400 dnl Sets these variables:
1401 dnl     $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1402 dnl     $cf_cv_header_path_$3 - include-directory if needed
1403 dnl     $cf_cv_library_path_$3 - library-directory if needed
1404 dnl     $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1405 AC_DEFUN([CF_FIND_LINKAGE],[
1406
1407 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1408 # will be set on completion of the AC_TRY_LINK below.
1409 cf_cv_header_path_$3=
1410 cf_cv_library_path_$3=
1411
1412 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1413
1414 cf_save_LIBS="$LIBS"
1415
1416 AC_TRY_LINK([$1],[$2],[
1417         cf_cv_find_linkage_$3=yes
1418         cf_cv_header_path_$3=/usr/include
1419         cf_cv_library_path_$3=/usr/lib
1420 ],[
1421
1422 LIBS="-l$3 $7 $cf_save_LIBS"
1423
1424 AC_TRY_LINK([$1],[$2],[
1425         cf_cv_find_linkage_$3=yes
1426         cf_cv_header_path_$3=/usr/include
1427         cf_cv_library_path_$3=/usr/lib
1428         cf_cv_library_file_$3="-l$3"
1429 ],[
1430         cf_cv_find_linkage_$3=no
1431         LIBS="$cf_save_LIBS"
1432
1433     CF_VERBOSE(find linkage for $3 library)
1434     CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1435
1436     cf_save_CPPFLAGS="$CPPFLAGS"
1437     cf_test_CPPFLAGS="$CPPFLAGS"
1438
1439     CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1440     for cf_cv_header_path_$3 in $cf_search
1441     do
1442       if test -d $cf_cv_header_path_$3 ; then
1443         CF_VERBOSE(... testing $cf_cv_header_path_$3)
1444         CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1445         AC_TRY_COMPILE([$1],[$2],[
1446             CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1447             cf_cv_find_linkage_$3=maybe
1448             cf_test_CPPFLAGS="$CPPFLAGS"
1449             break],[
1450             CPPFLAGS="$cf_save_CPPFLAGS"
1451             ])
1452       fi
1453     done
1454
1455     if test "$cf_cv_find_linkage_$3" = maybe ; then
1456
1457       CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1458
1459       cf_save_LIBS="$LIBS"
1460       cf_save_LDFLAGS="$LDFLAGS"
1461
1462       ifelse([$6],,,[
1463         CPPFLAGS="$cf_test_CPPFLAGS"
1464         LIBS="-l$3 $7 $cf_save_LIBS"
1465         AC_TRY_LINK([$1],[$2],[
1466             CF_VERBOSE(... found $3 library in system)
1467             cf_cv_find_linkage_$3=yes])
1468             CPPFLAGS="$cf_save_CPPFLAGS"
1469             LIBS="$cf_save_LIBS"
1470             ])
1471
1472       if test "$cf_cv_find_linkage_$3" != yes ; then
1473         CF_LIBRARY_PATH(cf_search,$3)
1474         for cf_cv_library_path_$3 in $cf_search
1475         do
1476           if test -d $cf_cv_library_path_$3 ; then
1477             CF_VERBOSE(... testing $cf_cv_library_path_$3)
1478             CPPFLAGS="$cf_test_CPPFLAGS"
1479             LIBS="-l$3 $7 $cf_save_LIBS"
1480             LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1481             AC_TRY_LINK([$1],[$2],[
1482                 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1483                 cf_cv_find_linkage_$3=yes
1484                 cf_cv_library_file_$3="-l$3"
1485                 break],[
1486                 CPPFLAGS="$cf_save_CPPFLAGS"
1487                 LIBS="$cf_save_LIBS"
1488                 LDFLAGS="$cf_save_LDFLAGS"
1489                 ])
1490           fi
1491         done
1492         CPPFLAGS="$cf_save_CPPFLAGS"
1493         LDFLAGS="$cf_save_LDFLAGS"
1494       fi
1495
1496     else
1497       cf_cv_find_linkage_$3=no
1498     fi
1499     ],$7)
1500 ])
1501
1502 LIBS="$cf_save_LIBS"
1503
1504 if test "$cf_cv_find_linkage_$3" = yes ; then
1505 ifelse([$4],,[
1506         CF_ADD_INCDIR($cf_cv_header_path_$3)
1507         CF_ADD_LIBDIR($cf_cv_library_path_$3)
1508         CF_ADD_LIB($3)
1509 ],[$4])
1510 else
1511 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1512 fi
1513 ])dnl
1514 dnl ---------------------------------------------------------------------------
1515 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1516 dnl -----------------
1517 dnl make ADAFLAGS consistent with CFLAGS
1518 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1519         AC_MSG_CHECKING(optimization options for ADAFLAGS)
1520         case "$CFLAGS" in
1521         *-g*)
1522                 CF_ADD_ADAFLAGS(-g)
1523                 ;;
1524         esac
1525         case "$CFLAGS" in
1526         *-O*)
1527                 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[        ]].*//'`
1528                 CF_ADD_ADAFLAGS($cf_O_flag)
1529                 ;;
1530         esac
1531         AC_MSG_RESULT($ADAFLAGS)
1532 ])dnl
1533 dnl ---------------------------------------------------------------------------
1534 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1535 dnl -------------
1536 dnl Test for dlsym() and related functions, as well as libdl.
1537 dnl
1538 dnl Sets
1539 dnl     $cf_have_dlsym
1540 dnl     $cf_have_libdl
1541 AC_DEFUN([CF_FUNC_DLSYM],[
1542 cf_have_dlsym=no
1543 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1544
1545 cf_have_libdl=no
1546 AC_CHECK_LIB(dl,dlsym,[
1547         cf_have_dlsym=yes
1548         cf_have_libdl=yes])])
1549
1550 if test "$cf_have_dlsym" = yes ; then
1551         test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1552
1553         AC_MSG_CHECKING(whether able to link to dl*() functions)
1554         AC_TRY_LINK([#include <dlfcn.h>],[
1555                 void *obj;
1556                 if ((obj = dlopen("filename", 0)) != 0) {
1557                         if (dlsym(obj, "symbolname") == 0) {
1558                         dlclose(obj);
1559                         }
1560                 }],[
1561                 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1562                 AC_MSG_ERROR(Cannot link test program for libdl)])
1563         AC_MSG_RESULT(ok)
1564 else
1565         AC_MSG_ERROR(Cannot find dlsym function)
1566 fi
1567 ])
1568 dnl ---------------------------------------------------------------------------
1569 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1570 dnl ---------------
1571 dnl Check for memmove, or a bcopy that can handle overlapping copy.  If neither
1572 dnl is found, add our own version of memmove to the list of objects.
1573 AC_DEFUN([CF_FUNC_MEMMOVE],
1574 [
1575 AC_CHECK_FUNC(memmove,,[
1576 AC_CHECK_FUNC(bcopy,[
1577         AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1578                 AC_TRY_RUN([
1579 int main() {
1580         static char data[] = "abcdefghijklmnopqrstuwwxyz";
1581         char temp[40];
1582         bcopy(data, temp, sizeof(data));
1583         bcopy(temp+10, temp, 15);
1584         bcopy(temp+5, temp+15, 10);
1585         ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1586 }
1587                 ],
1588                 [cf_cv_good_bcopy=yes],
1589                 [cf_cv_good_bcopy=no],
1590                 [cf_cv_good_bcopy=unknown])
1591                 ])
1592         ],[cf_cv_good_bcopy=no])
1593         if test "$cf_cv_good_bcopy" = yes ; then
1594                 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1595         else
1596                 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1597         fi
1598 ])])dnl
1599 dnl ---------------------------------------------------------------------------
1600 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1601 dnl -----------------
1602 dnl Check for existence of workable nanosleep() function.  Some systems, e.g.,
1603 dnl AIX 4.x, provide a non-working version.
1604 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1605 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1606 AC_TRY_RUN([
1607 #include <stdio.h>
1608 #include <errno.h>
1609 #include <time.h>
1610
1611 #ifdef HAVE_SYS_TIME_H
1612 #include <sys/time.h>
1613 #endif
1614
1615 int main() {
1616         struct timespec ts1, ts2;
1617         int code;
1618         ts1.tv_sec  = 0;
1619         ts1.tv_nsec = 750000000;
1620         ts2.tv_sec  = 0;
1621         ts2.tv_nsec = 0;
1622         errno = 0;
1623         code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1624         ${cf_cv_main_return:-return}(code != 0);
1625 }
1626 ],
1627         [cf_cv_func_nanosleep=yes],
1628         [cf_cv_func_nanosleep=no],
1629         [cf_cv_func_nanosleep=unknown])])
1630
1631 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1632 ])
1633 dnl ---------------------------------------------------------------------------
1634 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1635 dnl ---------------
1636 dnl Check for openpty() function, along with <pty.h> header.  It may need the
1637 dnl "util" library as well.
1638 AC_DEFUN([CF_FUNC_OPENPTY],
1639 [
1640 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1641 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1642     cf_save_LIBS="$LIBS"
1643     test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1644     for cf_header in pty.h libutil.h util.h
1645     do
1646     AC_TRY_LINK([
1647 #include <$cf_header>
1648 ],[
1649     int x = openpty((int *)0, (int *)0, (char *)0,
1650                    (struct termios *)0, (struct winsize *)0);
1651 ],[
1652         cf_cv_func_openpty=$cf_header
1653         break
1654 ],[
1655         cf_cv_func_openpty=no
1656 ])
1657     done
1658     LIBS="$cf_save_LIBS"
1659 ])
1660 ])dnl
1661 dnl ---------------------------------------------------------------------------
1662 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1663 dnl ------------
1664 dnl See if the poll function really works.  Some platforms have poll(), but
1665 dnl it does not work for terminals or files.
1666 AC_DEFUN([CF_FUNC_POLL],[
1667 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1668 AC_TRY_RUN([
1669 #include <stdlib.h>
1670 #include <stdio.h>
1671 #include <unistd.h>
1672 #include <fcntl.h>
1673 #ifdef HAVE_POLL_H
1674 #include <poll.h>
1675 #else
1676 #include <sys/poll.h>
1677 #endif
1678 int main() {
1679         struct pollfd myfds;
1680         int ret;
1681
1682         /* check for Darwin bug with respect to "devices" */
1683         myfds.fd = open("/dev/null", 1);        /* O_WRONLY */
1684         if (myfds.fd < 0)
1685                 myfds.fd = 0;
1686         myfds.events = POLLIN;
1687         myfds.revents = 0;
1688
1689         ret = poll(&myfds, 1, 100);
1690
1691         if (ret < 0 || (myfds.revents & POLLNVAL)) {
1692                 ret = -1;
1693         } else {
1694                 int fd = 0;
1695                 if (!isatty(fd)) {
1696                         fd = open("/dev/tty", 2);       /* O_RDWR */
1697                 }
1698
1699                 if (fd >= 0) {
1700                         /* also check with standard input */
1701                         myfds.fd = fd;
1702                         myfds.events = POLLIN;
1703                         myfds.revents = 0;
1704                         ret = poll(&myfds, 1, 100);
1705                 } else {
1706                         ret = -1;
1707                 }
1708         }
1709         ${cf_cv_main_return:-return}(ret < 0);
1710 }],
1711         [cf_cv_working_poll=yes],
1712         [cf_cv_working_poll=no],
1713         [cf_cv_working_poll=unknown])])
1714 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1715 ])dnl
1716 dnl ---------------------------------------------------------------------------
1717 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1718 dnl ---------------
1719 dnl Some old/broken variations define tcgetattr() only as a macro in
1720 dnl termio(s).h
1721 AC_DEFUN([CF_FUNC_TERMIOS],[
1722 AC_REQUIRE([CF_STRUCT_TERMIOS])
1723 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1724 AC_TRY_LINK([
1725 #include <sys/types.h>
1726 #ifdef HAVE_UNISTD_H
1727 #include <unistd.h>
1728 #endif
1729 #ifdef HAVE_TERMIOS_H
1730 #include <termios.h>
1731 #define TTY struct termios
1732 #else
1733 #ifdef HAVE_TERMIO_H
1734 #include <termio.h>
1735 #define TTY struct termio
1736 #endif
1737 #endif
1738 ],[
1739 TTY foo;
1740 tcgetattr(1, &foo);],
1741 [cf_cv_have_tcgetattr=yes],
1742 [cf_cv_have_tcgetattr=no])])
1743 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1744 ])dnl
1745 dnl ---------------------------------------------------------------------------
1746 dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
1747 dnl ---------------
1748 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1749 dnl versions of C.  It is in the GNU C library, and can often be simulated by
1750 dnl other functions.
1751 AC_DEFUN([CF_FUNC_VSSCANF],
1752 [
1753 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1754 AC_TRY_LINK([
1755 #include <stdarg.h>
1756 #include <stdio.h>],[
1757         va_list ap;
1758         vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1759 AC_TRY_LINK([
1760 #include <stdarg.h>
1761 #include <stdio.h>],[
1762     FILE strbuf;
1763     char *str = "from";
1764
1765     strbuf._flag = _IOREAD;
1766     strbuf._ptr = strbuf._base = (unsigned char *) str;
1767     strbuf._cnt = strlen(str);
1768     strbuf._file = _NFILE;
1769     return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1770 AC_TRY_LINK([
1771 #include <stdarg.h>
1772 #include <stdio.h>],[
1773     FILE strbuf;
1774     char *str = "from";
1775
1776     strbuf._flag = _IOREAD;
1777     strbuf._ptr = strbuf._base = (unsigned char *) str;
1778     strbuf._cnt = strlen(str);
1779     strbuf._file = _NFILE;
1780     return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1781 cf_cv_func_vsscanf=no])])])])
1782
1783 case $cf_cv_func_vsscanf in #(vi
1784 vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
1785 vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
1786 _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1787 esac
1788
1789 ])dnl
1790 dnl ---------------------------------------------------------------------------
1791 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1792 dnl -----------------
1793 dnl Test for availability of useful gcc __attribute__ directives to quiet
1794 dnl compiler warnings.  Though useful, not all are supported -- and contrary
1795 dnl to documentation, unrecognized directives cause older compilers to barf.
1796 AC_DEFUN([CF_GCC_ATTRIBUTES],
1797 [
1798 if test "$GCC" = yes
1799 then
1800 cat > conftest.i <<EOF
1801 #ifndef GCC_PRINTF
1802 #define GCC_PRINTF 0
1803 #endif
1804 #ifndef GCC_SCANF
1805 #define GCC_SCANF 0
1806 #endif
1807 #ifndef GCC_NORETURN
1808 #define GCC_NORETURN /* nothing */
1809 #endif
1810 #ifndef GCC_UNUSED
1811 #define GCC_UNUSED /* nothing */
1812 #endif
1813 EOF
1814 if test "$GCC" = yes
1815 then
1816         AC_CHECKING([for $CC __attribute__ directives])
1817 cat > conftest.$ac_ext <<EOF
1818 #line __oline__ "${as_me:-configure}"
1819 #include "confdefs.h"
1820 #include "conftest.h"
1821 #include "conftest.i"
1822 #if     GCC_PRINTF
1823 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1824 #else
1825 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1826 #endif
1827 #if     GCC_SCANF
1828 #define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
1829 #else
1830 #define GCC_SCANFLIKE(fmt,var)  /*nothing*/
1831 #endif
1832 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1833 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1834 extern void foo(void) GCC_NORETURN;
1835 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1836 EOF
1837         cf_printf_attribute=no
1838         cf_scanf_attribute=no
1839         for cf_attribute in scanf printf unused noreturn
1840         do
1841                 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1842                 cf_directive="__attribute__(($cf_attribute))"
1843                 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1844
1845                 case $cf_attribute in #(vi
1846                 printf) #(vi
1847                         cf_printf_attribute=yes
1848                         cat >conftest.h <<EOF
1849 #define GCC_$cf_ATTRIBUTE 1
1850 EOF
1851                         ;;
1852                 scanf) #(vi
1853                         cf_scanf_attribute=yes
1854                         cat >conftest.h <<EOF
1855 #define GCC_$cf_ATTRIBUTE 1
1856 EOF
1857                         ;;
1858                 *) #(vi
1859                         cat >conftest.h <<EOF
1860 #define GCC_$cf_ATTRIBUTE $cf_directive
1861 EOF
1862                         ;;
1863                 esac
1864
1865                 if AC_TRY_EVAL(ac_compile); then
1866                         test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1867                         cat conftest.h >>confdefs.h
1868                         case $cf_attribute in #(vi
1869                         noreturn) #(vi
1870                                 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1871                                 ;;
1872                         printf) #(vi
1873                                 cf_value='/* nothing */'
1874                                 if test "$cf_printf_attribute" != no ; then
1875                                         cf_value='__attribute__((format(printf,fmt,var)))'
1876                                         AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1877                                 fi
1878                                 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1879                                 ;;
1880                         scanf) #(vi
1881                                 cf_value='/* nothing */'
1882                                 if test "$cf_scanf_attribute" != no ; then
1883                                         cf_value='__attribute__((format(scanf,fmt,var)))'
1884                                         AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
1885                                 fi
1886                                 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
1887                                 ;;
1888                         unused) #(vi
1889                                 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
1890                                 ;;
1891                         esac
1892                 fi
1893         done
1894 else
1895         fgrep define conftest.i >>confdefs.h
1896 fi
1897 rm -rf conftest*
1898 fi
1899 ])dnl
1900 dnl ---------------------------------------------------------------------------
1901 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
1902 dnl --------------
1903 dnl Find version of gcc
1904 AC_DEFUN([CF_GCC_VERSION],[
1905 AC_REQUIRE([AC_PROG_CC])
1906 GCC_VERSION=none
1907 if test "$GCC" = yes ; then
1908         AC_MSG_CHECKING(version of $CC)
1909         GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1910         test -z "$GCC_VERSION" && GCC_VERSION=unknown
1911         AC_MSG_RESULT($GCC_VERSION)
1912 fi
1913 ])dnl
1914 dnl ---------------------------------------------------------------------------
1915 dnl CF_GCC_WARNINGS version: 29 updated: 2012/06/16 14:55:39
1916 dnl ---------------
1917 dnl Check if the compiler supports useful warning options.  There's a few that
1918 dnl we don't use, simply because they're too noisy:
1919 dnl
1920 dnl     -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1921 dnl     -Wredundant-decls (system headers make this too noisy)
1922 dnl     -Wtraditional (combines too many unrelated messages, only a few useful)
1923 dnl     -Wwrite-strings (too noisy, but should review occasionally).  This
1924 dnl             is enabled for ncurses using "--enable-const".
1925 dnl     -pedantic
1926 dnl
1927 dnl Parameter:
1928 dnl     $1 is an optional list of gcc warning flags that a particular
1929 dnl             application might want to use, e.g., "no-unused" for
1930 dnl             -Wno-unused
1931 dnl Special:
1932 dnl     If $with_ext_const is "yes", add a check for -Wwrite-strings
1933 dnl
1934 AC_DEFUN([CF_GCC_WARNINGS],
1935 [
1936 AC_REQUIRE([CF_GCC_VERSION])
1937 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1938 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
1939
1940 cat > conftest.$ac_ext <<EOF
1941 #line __oline__ "${as_me:-configure}"
1942 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1943 EOF
1944
1945 if test "$INTEL_COMPILER" = yes
1946 then
1947 # The "-wdXXX" options suppress warnings:
1948 # remark #1419: external declaration in primary source file
1949 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1950 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1951 # remark #193: zero used for undefined preprocessing identifier
1952 # remark #593: variable "curs_sb_left_arrow" was set but never used
1953 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1954 # remark #869: parameter "tw" was never referenced
1955 # remark #981: operands are evaluated in unspecified order
1956 # warning #279: controlling expression is constant
1957
1958         AC_CHECKING([for $CC warning options])
1959         cf_save_CFLAGS="$CFLAGS"
1960         EXTRA_CFLAGS="-Wall"
1961         for cf_opt in \
1962                 wd1419 \
1963                 wd1683 \
1964                 wd1684 \
1965                 wd193 \
1966                 wd593 \
1967                 wd279 \
1968                 wd810 \
1969                 wd869 \
1970                 wd981
1971         do
1972                 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1973                 if AC_TRY_EVAL(ac_compile); then
1974                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1975                         EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1976                 fi
1977         done
1978         CFLAGS="$cf_save_CFLAGS"
1979
1980 elif test "$GCC" = yes
1981 then
1982         AC_CHECKING([for $CC warning options])
1983         cf_save_CFLAGS="$CFLAGS"
1984         EXTRA_CFLAGS=
1985         cf_warn_CONST=""
1986         test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
1987         for cf_opt in W Wall \
1988                 Wbad-function-cast \
1989                 Wcast-align \
1990                 Wcast-qual \
1991                 Winline \
1992                 Wmissing-declarations \
1993                 Wmissing-prototypes \
1994                 Wnested-externs \
1995                 Wpointer-arith \
1996                 Wshadow \
1997                 Wstrict-prototypes \
1998                 Wundef $cf_warn_CONST $1
1999         do
2000                 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2001                 if AC_TRY_EVAL(ac_compile); then
2002                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2003                         case $cf_opt in #(vi
2004                         Wcast-qual) #(vi
2005                                 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2006                                 ;;
2007                         Winline) #(vi
2008                                 case $GCC_VERSION in
2009                                 [[34]].*)
2010                                         CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2011                                         continue;;
2012                                 esac
2013                                 ;;
2014                         Wpointer-arith) #(vi
2015                                 case $GCC_VERSION in
2016                                 [[12]].*)
2017                                         CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2018                                         continue;;
2019                                 esac
2020                                 ;;
2021                         esac
2022                         EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2023                 fi
2024         done
2025         CFLAGS="$cf_save_CFLAGS"
2026 fi
2027 rm -rf conftest*
2028
2029 AC_SUBST(EXTRA_CFLAGS)
2030 ])dnl
2031 dnl ---------------------------------------------------------------------------
2032 dnl CF_GETOPT_HEADER version: 5 updated: 2012/10/06 16:39:58
2033 dnl ----------------
2034 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2035 dnl unistd.h or (nonstandard) in getopt.h
2036 AC_DEFUN([CF_GETOPT_HEADER],
2037 [
2038 AC_HAVE_HEADERS(unistd.h getopt.h)
2039 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2040 cf_cv_getopt_header=none
2041 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2042 do
2043 AC_TRY_COMPILE([
2044 #include <$cf_header>],
2045 [int x = optind; char *y = optarg],
2046 [cf_cv_getopt_header=$cf_header
2047  break])
2048 done
2049 ])
2050 if test $cf_cv_getopt_header != none ; then
2051         AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if we need to include getopt.h])
2052 fi
2053 ])dnl
2054 dnl ---------------------------------------------------------------------------
2055 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2056 dnl ----------------
2057 AC_DEFUN([CF_GNAT_GENERICS],
2058 [
2059 AC_REQUIRE([CF_GNAT_VERSION])
2060
2061 AC_MSG_CHECKING(if GNAT supports generics)
2062 case $cf_gnat_version in #(vi
2063 3.[[1-9]]*|[[4-9]].*) #(vi
2064         cf_gnat_generics=yes
2065         ;;
2066 *)
2067         cf_gnat_generics=no
2068         ;;
2069 esac
2070 AC_MSG_RESULT($cf_gnat_generics)
2071
2072 if test "$cf_gnat_generics" = yes
2073 then
2074         cf_compile_generics=generics
2075         cf_generic_objects="\${GENOBJS}"
2076 else
2077         cf_compile_generics=
2078         cf_generic_objects=
2079 fi
2080
2081 AC_SUBST(cf_compile_generics)
2082 AC_SUBST(cf_generic_objects)
2083 ])dnl
2084 dnl ---------------------------------------------------------------------------
2085 dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18
2086 dnl --------------------
2087 dnl Check if the gnat pragma "Unreferenced" works.
2088 AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[
2089 AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[
2090 CF_GNAT_TRY_LINK([procedure conftest;],
2091 [with Text_IO;
2092 with GNAT.OS_Lib;
2093 procedure conftest is
2094    test : Integer;
2095    pragma Unreferenced (test);
2096 begin
2097    test := 1;
2098    Text_IO.Put ("Hello World");
2099    Text_IO.New_Line;
2100    GNAT.OS_Lib.OS_Exit (0);
2101 end conftest;],
2102         [cf_cv_pragma_unreferenced=yes],
2103         [cf_cv_pragma_unreferenced=no])])
2104
2105 # if the pragma is supported, use it (needed in the Trace code).
2106 if test $cf_cv_pragma_unreferenced = yes ; then
2107         PRAGMA_UNREF=TRUE
2108 else
2109         PRAGMA_UNREF=FALSE
2110 fi
2111 AC_SUBST(PRAGMA_UNREF)
2112 ])dnl
2113 dnl ---------------------------------------------------------------------------
2114 dnl CF_GNAT_PROJECTS version: 2 updated: 2011/03/23 20:24:41
2115 dnl ----------------
2116 dnl GNAT projects are configured with ".gpr" project files.
2117 dnl GNAT libraries are a further development, using the project feature.
2118 AC_DEFUN([CF_GNAT_PROJECTS],
2119 [
2120 AC_REQUIRE([CF_GNAT_VERSION])
2121
2122 cf_gnat_libraries=no
2123 cf_gnat_projects=no
2124
2125 AC_MSG_CHECKING(if GNAT supports project files)
2126 case $cf_gnat_version in #(vi
2127 3.[[0-9]]*) #(vi
2128         ;;
2129 *)
2130         case $cf_cv_system_name in #(vi
2131         cygwin*) #(vi
2132                 ;;
2133         *)
2134                 mkdir conftest.src conftest.bin conftest.lib
2135                 cd conftest.src
2136                 rm -rf conftest* *~conftest*
2137                 cat >>library.gpr <<CF_EOF
2138 project Library is
2139   Kind := External ("LIB_KIND");
2140   for Library_Name use "ConfTest";
2141   for Object_Dir use ".";
2142   for Library_ALI_Dir use External("LIBRARY_DIR");
2143   for Library_Version use External ("SONAME");
2144   for Library_Kind use Kind;
2145   for Library_Dir use External("BUILD_DIR");
2146   Source_Dir := External ("SOURCE_DIR");
2147   for Source_Dirs use (Source_Dir);
2148   package Compiler is
2149      for Default_Switches ("Ada") use
2150        ("-g",
2151         "-O2",
2152         "-gnatafno",
2153         "-gnatVa",   -- All validity checks
2154         "-gnatwa");  -- Activate all optional errors
2155   end Compiler;
2156 end Library;
2157 CF_EOF
2158                 cat >>confpackage.ads <<CF_EOF
2159 package ConfPackage is
2160    procedure conftest;
2161 end ConfPackage;
2162 CF_EOF
2163                 cat >>confpackage.adb <<CF_EOF
2164 with Text_IO;
2165 package body ConfPackage is
2166    procedure conftest is
2167    begin
2168       Text_IO.Put ("Hello World");
2169       Text_IO.New_Line;
2170    end conftest;
2171 end ConfPackage;
2172 CF_EOF
2173                 if ( $cf_ada_make $ADAFLAGS \
2174                                 -Plibrary.gpr \
2175                                 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2176                                 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2177                                 -XSOURCE_DIR=`pwd` \
2178                                 -XSONAME=libConfTest.so.1 \
2179                                 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2180                         cf_gnat_projects=yes
2181                 fi
2182                 cd ..
2183                 if test -f conftest.lib/confpackage.ali
2184                 then
2185                         cf_gnat_libraries=yes
2186                 fi
2187                 rm -rf conftest* *~conftest*
2188                 ;;
2189         esac
2190         ;;
2191 esac
2192 AC_MSG_RESULT($cf_gnat_projects)
2193
2194 if test $cf_gnat_projects = yes
2195 then
2196         AC_MSG_CHECKING(if GNAT supports libraries)
2197         AC_MSG_RESULT($cf_gnat_libraries)
2198 fi
2199
2200 if test "$cf_gnat_projects" = yes
2201 then
2202         USE_OLD_MAKERULES="#"
2203         USE_GNAT_PROJECTS=""
2204 else
2205         USE_OLD_MAKERULES=""
2206         USE_GNAT_PROJECTS="#"
2207 fi
2208
2209 if test "$cf_gnat_libraries" = yes
2210 then
2211         USE_GNAT_LIBRARIES=""
2212 else
2213         USE_GNAT_LIBRARIES="#"
2214 fi
2215
2216 AC_SUBST(USE_OLD_MAKERULES)
2217 AC_SUBST(USE_GNAT_PROJECTS)
2218 AC_SUBST(USE_GNAT_LIBRARIES)
2219 ])dnl
2220 dnl ---------------------------------------------------------------------------
2221 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2222 dnl --------------
2223 dnl Check if gnat supports SIGINT, and presumably tasking.  For the latter, it
2224 dnl is noted that gnat may compile a tasking unit even for configurations which
2225 dnl fail at runtime.
2226 AC_DEFUN([CF_GNAT_SIGINT],[
2227 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2228 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2229
2230 package ConfTest is
2231
2232    pragma Warnings (Off);  --  the next pragma exists since 3.11p
2233    pragma Unreserve_All_Interrupts;
2234    pragma Warnings (On);
2235
2236    protected Process is
2237       procedure Stop;
2238       function Continue return Boolean;
2239       pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2240    private
2241       Done : Boolean := False;
2242    end Process;
2243
2244 end ConfTest;],
2245 [package body ConfTest is
2246    protected body Process is
2247       procedure Stop is
2248       begin
2249          Done := True;
2250       end Stop;
2251       function Continue return Boolean is
2252       begin
2253          return not Done;
2254       end Continue;
2255    end Process;
2256 end ConfTest;],
2257         [cf_cv_gnat_sigint=yes],
2258         [cf_cv_gnat_sigint=no])])
2259
2260 if test $cf_cv_gnat_sigint = yes ; then
2261         USE_GNAT_SIGINT=""
2262 else
2263         USE_GNAT_SIGINT="#"
2264 fi
2265 AC_SUBST(USE_GNAT_SIGINT)
2266 ])dnl
2267 dnl ---------------------------------------------------------------------------
2268 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2269 dnl ----------------
2270 dnl Verify that a test program compiles/links with GNAT.
2271 dnl $cf_ada_make is set to the program that compiles/links
2272 dnl $ADAFLAGS may be set to the GNAT flags.
2273 dnl
2274 dnl $1 is the text of the spec
2275 dnl $2 is the text of the body
2276 dnl $3 is the shell command to execute if successful
2277 dnl $4 is the shell command to execute if not successful
2278 AC_DEFUN([CF_GNAT_TRY_LINK],
2279 [
2280 rm -rf conftest* *~conftest*
2281 cat >>conftest.ads <<CF_EOF
2282 $1
2283 CF_EOF
2284 cat >>conftest.adb <<CF_EOF
2285 $2
2286 CF_EOF
2287 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2288 ifelse($3,,      :,[      $3])
2289 ifelse($4,,,[else
2290    $4])
2291 fi
2292 rm -rf conftest* *~conftest*
2293 ])dnl
2294 dnl ---------------------------------------------------------------------------
2295 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2296 dnl ---------------
2297 dnl Verify that a test program compiles and runs with GNAT
2298 dnl $cf_ada_make is set to the program that compiles/links
2299 dnl $ADAFLAGS may be set to the GNAT flags.
2300 dnl
2301 dnl $1 is the text of the spec
2302 dnl $2 is the text of the body
2303 dnl $3 is the shell command to execute if successful
2304 dnl $4 is the shell command to execute if not successful
2305 AC_DEFUN([CF_GNAT_TRY_RUN],
2306 [
2307 rm -rf conftest* *~conftest*
2308 cat >>conftest.ads <<CF_EOF
2309 $1
2310 CF_EOF
2311 cat >>conftest.adb <<CF_EOF
2312 $2
2313 CF_EOF
2314 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2315    if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2316 ifelse($3,,      :,[      $3])
2317 ifelse($4,,,[   else
2318       $4])
2319    fi
2320 ifelse($4,,,[else
2321    $4])
2322 fi
2323 rm -rf conftest* *~conftest*
2324 ])dnl
2325 dnl ---------------------------------------------------------------------------
2326 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2327 dnl ---------------
2328 dnl Verify version of GNAT.
2329 AC_DEFUN([CF_GNAT_VERSION],
2330 [
2331 AC_MSG_CHECKING(for gnat version)
2332 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2333         grep '[[0-9]].[[0-9]][[0-9]]*' |\
2334     sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2335 AC_MSG_RESULT($cf_gnat_version)
2336
2337 case $cf_gnat_version in #(vi
2338 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2339         cf_cv_prog_gnat_correct=yes
2340         ;;
2341 *)
2342         AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2343         cf_cv_prog_gnat_correct=no
2344         ;;
2345 esac
2346 ])
2347 dnl ---------------------------------------------------------------------------
2348 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2349 dnl -------------
2350 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2351 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend.  This is a defect
2352 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2353 dnl since it is interwoven with GNU extensions.
2354 dnl
2355 dnl Well, yes we could work around it...
2356 AC_DEFUN([CF_GNU_SOURCE],
2357 [
2358 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2359 AC_TRY_COMPILE([#include <sys/types.h>],[
2360 #ifndef _XOPEN_SOURCE
2361 make an error
2362 #endif],
2363         [cf_cv_gnu_source=no],
2364         [cf_save="$CPPFLAGS"
2365          CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2366          AC_TRY_COMPILE([#include <sys/types.h>],[
2367 #ifdef _XOPEN_SOURCE
2368 make an error
2369 #endif],
2370         [cf_cv_gnu_source=no],
2371         [cf_cv_gnu_source=yes])
2372         CPPFLAGS="$cf_save"
2373         ])
2374 ])
2375 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2376 ])dnl
2377 dnl ---------------------------------------------------------------------------
2378 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2379 dnl --------------
2380 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2381 dnl problem :-).  If we have the compiler but no library, we'll be able to
2382 dnl configure, but won't be able to build the c++ demo program.
2383 AC_DEFUN([CF_GPP_LIBRARY],
2384 [
2385 cf_cxx_library=unknown
2386 case $cf_cv_system_name in #(vi
2387 os2*) #(vi
2388         cf_gpp_libname=gpp
2389         ;;
2390 *)
2391         cf_gpp_libname=g++
2392         ;;
2393 esac
2394 if test "$GXX" = yes; then
2395         AC_MSG_CHECKING([for lib$cf_gpp_libname])
2396         cf_save="$LIBS"
2397         CF_ADD_LIB($cf_gpp_libname)
2398         AC_TRY_LINK([
2399 #include <$cf_gpp_libname/builtin.h>
2400         ],
2401         [two_arg_error_handler_t foo2 = lib_error_handler],
2402         [cf_cxx_library=yes
2403          CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2404          if test "$cf_gpp_libname" = cpp ; then
2405             AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2406          else
2407             AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2408          fi],
2409         [AC_TRY_LINK([
2410 #include <builtin.h>
2411         ],
2412         [two_arg_error_handler_t foo2 = lib_error_handler],
2413         [cf_cxx_library=yes
2414          CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2415          AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2416         [cf_cxx_library=no])])
2417         LIBS="$cf_save"
2418         AC_MSG_RESULT($cf_cxx_library)
2419 fi
2420 ])dnl
2421 dnl ---------------------------------------------------------------------------
2422 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2423 dnl --------------
2424 dnl Check for version of g++
2425 AC_DEFUN([CF_GXX_VERSION],[
2426 AC_REQUIRE([AC_PROG_CPP])
2427 GXX_VERSION=none
2428 if test "$GXX" = yes; then
2429         AC_MSG_CHECKING(version of ${CXX:-g++})
2430         GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2431         test -z "$GXX_VERSION" && GXX_VERSION=unknown
2432         AC_MSG_RESULT($GXX_VERSION)
2433 fi
2434 ])dnl
2435 dnl ---------------------------------------------------------------------------
2436 dnl CF_GXX_WARNINGS version: 7 updated: 2012/06/16 14:55:39
2437 dnl ---------------
2438 dnl Check if the compiler supports useful warning options.
2439 dnl
2440 dnl Most of gcc's options apply to g++, except:
2441 dnl     -Wbad-function-cast
2442 dnl     -Wmissing-declarations
2443 dnl     -Wnested-externs
2444 dnl
2445 dnl Omit a few (for now):
2446 dnl     -Winline
2447 dnl
2448 dnl Parameter:
2449 dnl     $1 is an optional list of g++ warning flags that a particular
2450 dnl             application might want to use, e.g., "no-unused" for
2451 dnl             -Wno-unused
2452 dnl Special:
2453 dnl     If $with_ext_const is "yes", add a check for -Wwrite-strings
2454 dnl
2455 AC_DEFUN([CF_GXX_WARNINGS],
2456 [
2457
2458 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2459 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2460
2461 AC_REQUIRE([CF_GXX_VERSION])
2462
2463 AC_LANG_SAVE
2464 AC_LANG_CPLUSPLUS
2465
2466 cat > conftest.$ac_ext <<EOF
2467 #line __oline__ "configure"
2468 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2469 EOF
2470
2471 if test "$INTEL_CPLUSPLUS" = yes
2472 then
2473 # The "-wdXXX" options suppress warnings:
2474 # remark #1419: external declaration in primary source file
2475 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2476 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2477 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2478 # remark #193: zero used for undefined preprocessing identifier
2479 # remark #593: variable "curs_sb_left_arrow" was set but never used
2480 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2481 # remark #869: parameter "tw" was never referenced
2482 # remark #981: operands are evaluated in unspecified order
2483 # warning #269: invalid format string conversion
2484
2485         AC_CHECKING([for $CC warning options])
2486         cf_save_CXXFLAGS="$CXXFLAGS"
2487         EXTRA_CXXFLAGS="-Wall"
2488         for cf_opt in \
2489                 wd1419 \
2490                 wd1682 \
2491                 wd1683 \
2492                 wd1684 \
2493                 wd193 \
2494                 wd279 \
2495                 wd593 \
2496                 wd810 \
2497                 wd869 \
2498                 wd981
2499         do
2500                 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2501                 if AC_TRY_EVAL(ac_compile); then
2502                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2503                         EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2504                 fi
2505         done
2506         CXXFLAGS="$cf_save_CXXFLAGS"
2507
2508 elif test "$GXX" = yes
2509 then
2510         AC_CHECKING([for $CXX warning options])
2511         cf_save_CXXFLAGS="$CXXFLAGS"
2512         EXTRA_CXXFLAGS="-W -Wall"
2513         cf_gxx_extra_warnings=""
2514         test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2515         case "$GCC_VERSION" in
2516         [[1-2]].*)
2517                 ;;
2518         *)
2519                 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2520                 ;;
2521         esac
2522         for cf_opt in \
2523                 Wabi \
2524                 fabi-version=0 \
2525                 Woverloaded-virtual \
2526                 Wsign-promo \
2527                 Wsynth \
2528                 Wold-style-cast \
2529                 Wcast-align \
2530                 Wcast-qual \
2531                 Wmissing-prototypes \
2532                 Wpointer-arith \
2533                 Wshadow \
2534                 Wstrict-prototypes \
2535                 Wundef $cf_gxx_extra_warnings $1
2536         do
2537                 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2538                 if AC_TRY_EVAL(ac_compile); then
2539                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2540                         EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2541                 else
2542                         test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2543                 fi
2544         done
2545         CXXFLAGS="$cf_save_CXXFLAGS"
2546 fi
2547
2548 rm -rf conftest*
2549 AC_LANG_RESTORE
2550 AC_SUBST(EXTRA_CXXFLAGS)
2551 ])dnl
2552 dnl ---------------------------------------------------------------------------
2553 dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
2554 dnl ------------
2555 dnl Look for an instance of the Berkeley hashed database.
2556 dnl
2557 dnl $1 = optional parameter, to specify install-prefix for the database.
2558 AC_DEFUN([CF_HASHED_DB],
2559 [
2560 ifelse([$1],,,[
2561 case $1 in #(vi
2562 yes|*able*) #(vi
2563     ;;
2564 *)
2565     if test -d "$1" ; then
2566         CF_ADD_INCDIR($1/include)
2567         CF_ADD_LIBDIR($1/lib)
2568     fi
2569 esac
2570 ])
2571 AC_CHECK_HEADER(db.h,[
2572 CF_HASHED_DB_VERSION
2573 if test "$cf_cv_hashed_db_version" = unknown ; then
2574         AC_MSG_ERROR(Cannot determine version of db)
2575 else
2576         CF_HASHED_DB_LIBS
2577         if test "$cf_cv_hashed_db_libs" = unknown ; then
2578                 AC_MSG_ERROR(Cannot determine library for db)
2579         elif test "$cf_cv_hashed_db_libs" != default ; then
2580                 CF_ADD_LIB($cf_cv_hashed_db_libs)
2581         fi
2582 fi
2583 ],[
2584         AC_MSG_ERROR(Cannot find db.h)
2585 ])
2586 ])dnl
2587 dnl ---------------------------------------------------------------------------
2588 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2589 dnl -----------------
2590 dnl Given that we have the header and version for hashed database, find the
2591 dnl library information.
2592 AC_DEFUN([CF_HASHED_DB_LIBS],
2593 [
2594 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2595 cf_cv_hashed_db_libs=unknown
2596 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2597 do
2598         cf_save_libs="$LIBS"
2599         if test -n "$cf_db_libs"; then
2600                 CF_ADD_LIB($cf_db_libs)
2601         fi
2602         CF_MSG_LOG(checking for library "$cf_db_libs")
2603         AC_TRY_LINK([
2604 $ac_includes_default
2605 #include <db.h>
2606 ],[
2607         char *path = "/tmp/foo";
2608 #ifdef DB_VERSION_MAJOR
2609 #if DB_VERSION_MAJOR >= 4
2610         DB *result = 0;
2611         db_create(&result, NULL, 0);
2612         result->open(result,
2613                 NULL,
2614                 path,
2615                 path,
2616                 DB_HASH,
2617                 DB_CREATE,
2618                 0644);
2619 #elif DB_VERSION_MAJOR >= 3
2620         DB *result = 0;
2621         db_create(&result, NULL, 0);
2622         result->open(result,
2623                 path,
2624                 path,
2625                 DB_HASH,
2626                 DB_CREATE,
2627                 0644);
2628 #elif DB_VERSION_MAJOR >= 2
2629         DB *result = 0;
2630         db_open(path,
2631                 DB_HASH,
2632                 DB_CREATE,
2633                 0644,
2634                 (DB_ENV *) 0,
2635                 (DB_INFO *) 0,
2636                 &result);
2637 #endif /* DB_VERSION_MAJOR */
2638 #else
2639         DB *result = dbopen(path,
2640                      2,
2641                      0644,
2642                      DB_HASH,
2643                      0);
2644 #endif
2645         ${cf_cv_main_return:-return}(result != 0)
2646 ],[
2647         if test -n "$cf_db_libs" ; then
2648                 cf_cv_hashed_db_libs=$cf_db_libs
2649         else
2650                 cf_cv_hashed_db_libs=default
2651         fi
2652         LIBS="$cf_save_libs"
2653         break
2654 ])
2655         LIBS="$cf_save_libs"
2656 done
2657 ])
2658 ])dnl
2659 dnl ---------------------------------------------------------------------------
2660 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2661 dnl --------------------
2662 dnl Given that we have the header file for hashed database, find the version
2663 dnl information.
2664 AC_DEFUN([CF_HASHED_DB_VERSION],
2665 [
2666 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2667 cf_cv_hashed_db_version=unknown
2668
2669 for cf_db_version in 1 2 3 4 5
2670 do
2671         CF_MSG_LOG(checking for db version $cf_db_version)
2672         AC_TRY_COMPILE([
2673 $ac_includes_default
2674 #include <db.h>
2675
2676 #ifdef DB_VERSION_MAJOR
2677         /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2678 #if $cf_db_version == DB_VERSION_MAJOR
2679         /* ok */
2680 #else
2681         make an error
2682 #endif
2683 #else
2684 #if $cf_db_version == 1
2685         /* ok: assuming this is DB 1.8.5 */
2686 #else
2687         make an error
2688 #endif
2689 #endif
2690 ],[DBT *foo = 0],[
2691         cf_cv_hashed_db_version=$cf_db_version
2692         break
2693         ])
2694 done
2695 ])
2696 ])dnl
2697 dnl ---------------------------------------------------------------------------
2698 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2699 dnl --------------
2700 dnl Construct a search-list of directories for a nonstandard header-file
2701 dnl
2702 dnl Parameters
2703 dnl     $1 = the variable to return as result
2704 dnl     $2 = the package name
2705 AC_DEFUN([CF_HEADER_PATH],
2706 [
2707 $1=
2708
2709 # collect the current set of include-directories from compiler flags
2710 cf_header_path_list=""
2711 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2712         for cf_header_path in $CPPFLAGS $CFLAGS
2713         do
2714                 case $cf_header_path in #(vi
2715                 -I*)
2716                         cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2717                         CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2718                         cf_header_path_list="$cf_header_path_list [$]$1"
2719                         ;;
2720                 esac
2721         done
2722 fi
2723
2724 # add the variations for the package we are looking for
2725 CF_SUBDIR_PATH($1,$2,include)
2726
2727 test "$includedir" != NONE && \
2728 test "$includedir" != "/usr/include" && \
2729 test -d "$includedir" && {
2730         test -d $includedir &&    $1="[$]$1 $includedir"
2731         test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2732 }
2733
2734 test "$oldincludedir" != NONE && \
2735 test "$oldincludedir" != "/usr/include" && \
2736 test -d "$oldincludedir" && {
2737         test -d $oldincludedir    && $1="[$]$1 $oldincludedir"
2738         test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2739 }
2740
2741 $1="[$]$1 $cf_header_path_list"
2742 ])dnl
2743 dnl ---------------------------------------------------------------------------
2744 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2745 dnl ---------------
2746 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2747 AC_DEFUN([CF_HELP_MESSAGE],
2748 [AC_DIVERT_HELP([$1])dnl
2749 ])dnl
2750 dnl ---------------------------------------------------------------------------
2751 dnl CF_INCLUDE_DIRS version: 7 updated: 2012/11/10 19:15:05
2752 dnl ---------------
2753 dnl Construct the list of include-options according to whether we're building
2754 dnl in the source directory or using '--srcdir=DIR' option.  If we're building
2755 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2756 dnl since that usually breaks gcc's shadow-includes.
2757 AC_DEFUN([CF_INCLUDE_DIRS],
2758 [
2759 if test "$GCC" != yes; then
2760         CPPFLAGS="-I\${includedir} $CPPFLAGS"
2761 elif test "$includedir" != "/usr/include"; then
2762         if test "$includedir" = '${prefix}/include' ; then
2763                 if test $prefix != /usr ; then
2764                         CPPFLAGS="-I\${includedir} $CPPFLAGS"
2765                 fi
2766         else
2767                 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2768         fi
2769 fi
2770 if test "$srcdir" != "."; then
2771         CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2772 fi
2773 CPPFLAGS="-I. -I../include $CPPFLAGS"
2774 AC_SUBST(CPPFLAGS)
2775 ])dnl
2776 dnl ---------------------------------------------------------------------------
2777 dnl CF_INTEL_COMPILER version: 5 updated: 2013/02/10 10:41:05
2778 dnl -----------------
2779 dnl Check if the given compiler is really the Intel compiler for Linux.  It
2780 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2781 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2782 dnl
2783 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2784 dnl ensure that it is not mistaken for gcc/g++.  It is normally invoked from
2785 dnl the wrappers for gcc and g++ warnings.
2786 dnl
2787 dnl $1 = GCC (default) or GXX
2788 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2789 dnl $3 = CFLAGS (default) or CXXFLAGS
2790 AC_DEFUN([CF_INTEL_COMPILER],[
2791 AC_REQUIRE([AC_CANONICAL_HOST])
2792 ifelse([$2],,INTEL_COMPILER,[$2])=no
2793
2794 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2795         case $host_os in
2796         linux*|gnu*)
2797                 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2798                 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2799                 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2800                 AC_TRY_COMPILE([],[
2801 #ifdef __INTEL_COMPILER
2802 #else
2803 make an error
2804 #endif
2805 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2806 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2807 ],[])
2808                 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2809                 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2810                 ;;
2811         esac
2812 fi
2813 ])dnl
2814 dnl ---------------------------------------------------------------------------
2815 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2816 dnl ----------
2817 dnl Check if we have either a function or macro for 'isascii()'.
2818 AC_DEFUN([CF_ISASCII],
2819 [
2820 AC_MSG_CHECKING(for isascii)
2821 AC_CACHE_VAL(cf_cv_have_isascii,[
2822         AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2823         [cf_cv_have_isascii=yes],
2824         [cf_cv_have_isascii=no])
2825 ])dnl
2826 AC_MSG_RESULT($cf_cv_have_isascii)
2827 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2828 ])dnl
2829 dnl ---------------------------------------------------------------------------
2830 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2831 dnl ------------
2832 dnl Add checks for large file support.
2833 AC_DEFUN([CF_LARGEFILE],[
2834 ifdef([AC_FUNC_FSEEKO],[
2835     AC_SYS_LARGEFILE
2836     if test "$enable_largefile" != no ; then
2837         AC_FUNC_FSEEKO
2838
2839         # Normally we would collect these definitions in the config.h,
2840         # but (like _XOPEN_SOURCE), some environments rely on having these
2841         # defined before any of the system headers are included.  Another
2842         # case comes up with C++, e.g., on AIX the compiler compiles the
2843         # header files by themselves before looking at the body files it is
2844         # told to compile.  For ncurses, those header files do not include
2845         # the config.h
2846         test "$ac_cv_sys_large_files"      != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2847         test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2848         test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2849
2850         AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2851                 AC_TRY_COMPILE([
2852 #include <sys/types.h>
2853 #include <dirent.h>
2854                 ],[
2855                 /* if transitional largefile support is setup, this is true */
2856                 extern struct dirent64 * readdir(DIR *);
2857                 struct dirent64 *x = readdir((DIR *)0);
2858                 struct dirent *y = readdir((DIR *)0);
2859                 int z = x - y;
2860                 ],
2861                 [cf_cv_struct_dirent64=yes],
2862                 [cf_cv_struct_dirent64=no])
2863         ])
2864         test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2865     fi
2866 ])
2867 ])
2868 dnl ---------------------------------------------------------------------------
2869 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2870 dnl -----------------
2871 dnl Check for compiler/linker flags used to temporarily force usage of static
2872 dnl libraries.  This depends on the compiler and platform.  Use this to help
2873 dnl ensure that the linker picks up a given library based on its position in
2874 dnl the list of linker options and libraries.
2875 AC_DEFUN([CF_LDFLAGS_STATIC],[
2876
2877 if test "$GCC" = yes ; then
2878         case $cf_cv_system_name in #(
2879         OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*)         #( vi
2880                 LDFLAGS_STATIC=
2881                 LDFLAGS_SHARED=
2882                 ;;
2883     *)  #( normally, except when broken
2884         LDFLAGS_STATIC=-static
2885         LDFLAGS_SHARED=-dynamic
2886         ;;
2887     esac
2888 else
2889         case $cf_cv_system_name in #(
2890         aix[[4-7]]*)    #( from ld manpage
2891                 LDFLAGS_STATIC=-bstatic
2892                 LDFLAGS_SHARED=-bdynamic
2893                 ;;
2894         hpux*)          #( from ld manpage for hpux10.20, hpux11.11
2895                 # We could also use just "archive" and "shared".
2896                 LDFLAGS_STATIC=-Wl,-a,archive_shared
2897                 LDFLAGS_SHARED=-Wl,-a,shared_archive
2898                 ;;
2899         irix*)          #( from ld manpage IRIX64
2900                 LDFLAGS_STATIC=-Bstatic
2901                 LDFLAGS_SHARED=-Bdynamic
2902                 ;;
2903         osf[[45]]*)     #( from ld manpage osf4.0d, osf5.1
2904                 # alternative "-oldstyle_liblookup" (not in cc manpage)
2905                 LDFLAGS_STATIC=-noso
2906                 LDFLAGS_SHARED=-so_archive
2907                 ;;
2908         solaris2*)
2909                 LDFLAGS_STATIC=-Bstatic
2910                 LDFLAGS_SHARED=-Bdynamic
2911                 ;;
2912         esac
2913 fi
2914
2915 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2916 then
2917         AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2918
2919         rm -f libconftest.a
2920         cat >conftest.$ac_ext <<EOF
2921 #line __oline__ "configure"
2922 #include <stdio.h>
2923 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2924 EOF
2925         if AC_TRY_EVAL(ac_compile) ; then
2926                 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2927                 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2928         fi
2929         rm -f conftest.*
2930
2931         cf_save_LIBS="$LIBS"
2932
2933         LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2934         AC_TRY_LINK([
2935 #line __oline__ "configure"
2936 #include <stdio.h>
2937 int cf_ldflags_static(FILE *fp);
2938 ],[
2939         return cf_ldflags_static(stdin);
2940 ],[
2941         # some linkers simply ignore the -dynamic
2942         case x`file conftest$ac_exeext 2>/dev/null` in #(vi
2943         *static*) # (vi
2944                 cf_ldflags_static=no
2945                 ;;
2946         *)
2947                 cf_ldflags_static=yes
2948                 ;;
2949         esac
2950 ],[cf_ldflags_static=no])
2951
2952         rm -f libconftest.*
2953         LIBS="$cf_save_LIBS"
2954
2955         AC_MSG_RESULT($cf_ldflags_static)
2956
2957         if test $cf_ldflags_static != yes
2958         then
2959                 LDFLAGS_STATIC=
2960                 LDFLAGS_SHARED=
2961         fi
2962 else
2963         LDFLAGS_STATIC=
2964         LDFLAGS_SHARED=
2965 fi
2966
2967 AC_SUBST(LDFLAGS_STATIC)
2968 AC_SUBST(LDFLAGS_SHARED)
2969 ])
2970 dnl ---------------------------------------------------------------------------
2971 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
2972 dnl ---------------
2973 dnl For the given system and compiler, find the compiler flags to pass to the
2974 dnl loader to use the "rpath" feature.
2975 AC_DEFUN([CF_LD_RPATH_OPT],
2976 [
2977 AC_REQUIRE([CF_CHECK_CACHE])
2978
2979 LD_RPATH_OPT=
2980 AC_MSG_CHECKING(for an rpath option)
2981 case $cf_cv_system_name in #(vi
2982 irix*) #(vi
2983         if test "$GCC" = yes; then
2984                 LD_RPATH_OPT="-Wl,-rpath,"
2985         else
2986                 LD_RPATH_OPT="-rpath "
2987         fi
2988         ;;
2989 linux*|gnu*|k*bsd*-gnu) #(vi
2990         LD_RPATH_OPT="-Wl,-rpath,"
2991         ;;
2992 openbsd[[2-9]].*|mirbsd*) #(vi
2993         LD_RPATH_OPT="-Wl,-rpath,"
2994         ;;
2995 dragonfly*|freebsd*) #(vi
2996         LD_RPATH_OPT="-rpath "
2997         ;;
2998 netbsd*) #(vi
2999         LD_RPATH_OPT="-Wl,-rpath,"
3000         ;;
3001 osf*|mls+*) #(vi
3002         LD_RPATH_OPT="-rpath "
3003         ;;
3004 solaris2*) #(vi
3005         LD_RPATH_OPT="-R"
3006         ;;
3007 *)
3008         ;;
3009 esac
3010 AC_MSG_RESULT($LD_RPATH_OPT)
3011
3012 case "x$LD_RPATH_OPT" in #(vi
3013 x-R*)
3014         AC_MSG_CHECKING(if we need a space after rpath option)
3015         cf_save_LIBS="$LIBS"
3016         CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3017         AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3018         LIBS="$cf_save_LIBS"
3019         AC_MSG_RESULT($cf_rpath_space)
3020         test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3021         ;;
3022 esac
3023 ])dnl
3024 dnl ---------------------------------------------------------------------------
3025 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3026 dnl ---------------
3027 dnl Construct a search-list of directories for a nonstandard library-file
3028 dnl
3029 dnl Parameters
3030 dnl     $1 = the variable to return as result
3031 dnl     $2 = the package name
3032 AC_DEFUN([CF_LIBRARY_PATH],
3033 [
3034 $1=
3035 cf_library_path_list=""
3036 if test -n "${LDFLAGS}${LIBS}" ; then
3037         for cf_library_path in $LDFLAGS $LIBS
3038         do
3039                 case $cf_library_path in #(vi
3040                 -L*)
3041                         cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3042                         CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3043                         cf_library_path_list="$cf_library_path_list [$]$1"
3044                         ;;
3045                 esac
3046         done
3047 fi
3048
3049 CF_SUBDIR_PATH($1,$2,lib)
3050
3051 $1="$cf_library_path_list [$]$1"
3052 ])dnl
3053 dnl ---------------------------------------------------------------------------
3054 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3055 dnl -------------
3056 dnl Compute the library-prefix for the given host system
3057 dnl $1 = variable to set
3058 define([CF_LIB_PREFIX],
3059 [
3060         case $cf_cv_system_name in #(vi
3061         OS/2*|os2*) #(vi
3062         LIB_PREFIX=''
3063         ;;
3064         *)      LIB_PREFIX='lib'
3065         ;;
3066         esac
3067 ifelse($1,,,[$1=$LIB_PREFIX])
3068         AC_SUBST(LIB_PREFIX)
3069 ])dnl
3070 dnl ---------------------------------------------------------------------------
3071 dnl CF_LIB_RULES version: 69 updated: 2013/03/09 19:22:30
3072 dnl ------------
3073 dnl Append definitions and rules for the given models to the subdirectory
3074 dnl Makefiles, and the recursion rule for the top-level Makefile.  If the
3075 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3076 dnl the corresponding makefile to list the models that we'll generate.
3077 dnl
3078 dnl For shared libraries, make a list of symbolic links to construct when
3079 dnl generating each library.  The convention used for Linux is the simplest
3080 dnl one:
3081 dnl     lib<name>.so    ->
3082 dnl     lib<name>.so.<major>    ->
3083 dnl     lib<name>.so.<maj>.<minor>
3084 dnl
3085 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3086 AC_DEFUN([CF_LIB_RULES],
3087 [
3088 cf_prefix=$LIB_PREFIX
3089 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3090
3091 case $cf_cv_shlib_version in #(vi
3092 cygdll|mingw)
3093         TINFO_NAME=$TINFO_ARG_SUFFIX
3094         TINFO_SUFFIX=.dll
3095         ;;
3096 esac
3097
3098 if test -n "$TINFO_SUFFIX" ; then
3099         case $TINFO_SUFFIX in
3100         tw*)
3101                 TINFO_NAME="${TINFO_NAME}tw"
3102                 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3103                 ;;
3104         t*)
3105                 TINFO_NAME="${TINFO_NAME}t"
3106                 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3107                 ;;
3108         w*)
3109                 TINFO_NAME="${TINFO_NAME}w"
3110                 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3111                 ;;
3112         esac
3113 fi
3114
3115 for cf_dir in $SRC_SUBDIRS
3116 do
3117         if test ! -d $srcdir/$cf_dir ; then
3118                 continue
3119         elif test -f $srcdir/$cf_dir/modules; then
3120
3121                 SHARED_LIB=
3122                 Libs_To_Make=
3123                 for cf_item in $cf_LIST_MODELS
3124                 do
3125                         CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3126                         cf_libname=$cf_dir
3127                         test "$cf_dir" = c++ && cf_libname=ncurses++
3128                         if test $cf_item = shared ; then
3129                         if test "$cf_cv_do_symlinks" = yes ; then
3130                                 case "$cf_cv_shlib_version" in #(vi
3131                                 rel) #(vi
3132                                         case "$cf_cv_system_name" in #(vi
3133                                         darwin*)
3134                                         case .${LIB_SUFFIX} in
3135                                         .tw*)
3136                                                 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3137                                                 cf_suffix=tw'.${REL_VERSION}'"$cf_suffix"
3138                                                 ;;
3139                                         .t*)
3140                                                 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3141                                                 cf_suffix=t'.${REL_VERSION}'"$cf_suffix"
3142                                                 ;;
3143                                         .w*)
3144                                                 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3145                                                 cf_suffix=w'.${REL_VERSION}'"$cf_suffix"
3146                                                 ;;
3147                                         *)
3148                                                 cf_suffix='.${REL_VERSION}'"$cf_suffix"
3149                                                 ;;
3150                                         esac
3151                                         ;; #(vi
3152                                         *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;;
3153                                         esac
3154                                         ;;
3155                                 abi)
3156                                         case "$cf_cv_system_name" in #(vi
3157                                         darwin*)
3158                                         case .${LIB_SUFFIX} in
3159                                         .tw*)
3160                                                 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3161                                                 cf_suffix=tw'.${ABI_VERSION}'"$cf_suffix"
3162                                                 ;;
3163                                         .t*)
3164                                                 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3165                                                 cf_suffix=t'.${ABI_VERSION}'"$cf_suffix"
3166                                                 ;;
3167                                         .w*)
3168                                                 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3169                                                 cf_suffix=w'.${ABI_VERSION}'"$cf_suffix"
3170                                                 ;;
3171                                         *)
3172                                                 cf_suffix='.${ABI_VERSION}'"$cf_suffix"
3173                                                 ;;
3174                                         esac
3175                                         ;; #(vi
3176                                         *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;;
3177                                         esac
3178                                         ;;
3179                                 esac
3180                         fi
3181                         # cygwin needs import library, and has unique naming convention
3182                         # use autodetected ${cf_prefix} for import lib and static lib, but
3183                         # use 'cyg' prefix for shared lib.
3184                         case $cf_cv_shlib_version in #(vi
3185                         cygdll) #(vi
3186                                 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3187                                 Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3188                                 continue
3189                                 ;;
3190                         mingw)
3191                                 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3192                                 Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3193                                 continue
3194                                 ;;
3195                         esac
3196                         fi
3197                         Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3198                 done
3199
3200                 if test $cf_dir = ncurses ; then
3201                         cf_subsets="$LIB_SUBSETS"
3202                         cf_r_parts="$cf_subsets"
3203                         cf_liblist="$Libs_To_Make"
3204
3205                         while test -n "$cf_r_parts"
3206                         do
3207                                 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3208                                 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3209                                 if test "$cf_l_parts" != "$cf_r_parts" ; then
3210                                         cf_item=
3211                                         case $cf_l_parts in #(vi
3212                                         *termlib*) #(vi
3213                                                 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3214                                                 ;;
3215                                         *ticlib*)
3216                                                 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3217                                                 ;;
3218                                         *)
3219                                                 break
3220                                                 ;;
3221                                         esac
3222                                         if test -n "$cf_item"; then
3223                                                 Libs_To_Make="$cf_item $Libs_To_Make"
3224                                         fi
3225                                 else
3226                                         break
3227                                 fi
3228                         done
3229                 else
3230                         cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3231                 fi
3232
3233                 if test $cf_dir = c++; then
3234                         if test "x$with_shared_cxx" != xyes; then
3235                                 Libs_To_Make='../lib/$(LIBNAME)'
3236                         fi
3237                 fi
3238
3239                 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3240                     -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3241                         $cf_dir/Makefile >$cf_dir/Makefile.out
3242                 mv $cf_dir/Makefile.out $cf_dir/Makefile
3243
3244                 $AWK -f $srcdir/mk-0th.awk \
3245                         libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3246                         $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3247
3248                 for cf_subset in $cf_subsets
3249                 do
3250                         cf_subdirs=
3251                         for cf_item in $cf_LIST_MODELS
3252                         do
3253
3254                         echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3255                         CF_UPPER(cf_ITEM,$cf_item)
3256
3257                         CXX_MODEL=$cf_ITEM
3258                         if test "$CXX_MODEL" = SHARED; then
3259                                 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3260                         fi
3261
3262                         CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3263                         CF_OBJ_SUBDIR($cf_item,cf_subdir)
3264
3265                         # Test for case where we build libtinfo with a different name.
3266                         cf_libname=$cf_dir
3267                         if test $cf_dir = ncurses ; then
3268                                 case $cf_subset in
3269                                 *base*)
3270                                         cf_libname=${cf_libname}$LIB_SUFFIX
3271                                         ;;
3272                                 *termlib*)
3273                                         cf_libname=$TINFO_LIB_SUFFIX
3274                                         ;;
3275                                 ticlib*)
3276                                         cf_libname=$TICS_LIB_SUFFIX
3277                                         ;;
3278                                 esac
3279                         elif test $cf_dir = c++ ; then
3280                                 cf_libname=ncurses++$LIB_SUFFIX
3281                         else
3282                                 cf_libname=${cf_libname}$LIB_SUFFIX
3283                         fi
3284                         if test -n "${DFT_ARG_SUFFIX}" ; then
3285                                 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3286                                 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3287                         fi
3288
3289                         # These dependencies really are for development, not
3290                         # builds, but they are useful in porting, too.
3291                         cf_depend="../include/ncurses_cfg.h"
3292                         if test "$srcdir" = "."; then
3293                                 cf_reldir="."
3294                         else
3295                                 cf_reldir="\${srcdir}"
3296                         fi
3297
3298                         if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3299                                 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3300                         elif test -f $srcdir/$cf_dir/curses.priv.h; then
3301                                 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3302                         fi
3303
3304                         cf_dir_suffix=
3305                         old_cf_suffix="$cf_suffix"
3306                         if test "$cf_cv_shlib_version_infix" = yes ; then
3307                         if test -n "$LIB_SUFFIX" ; then
3308                                 case $LIB_SUFFIX in
3309                                 tw*)
3310                                         cf_libname=`echo $cf_libname | sed 's/tw$//'`
3311                                         cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3312                                         cf_dir_suffix=tw
3313                                         ;;
3314                                 t*)
3315                                         cf_libname=`echo $cf_libname | sed 's/t$//'`
3316                                         cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3317                                         cf_dir_suffix=t
3318                                         ;;
3319                                 w*)
3320                                         cf_libname=`echo $cf_libname | sed 's/w$//'`
3321                                         cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3322                                         cf_dir_suffix=w
3323                                         ;;
3324                                 esac
3325                         fi
3326                         fi
3327
3328                         $AWK -f $srcdir/mk-1st.awk \
3329                                 name=${cf_libname}${cf_dir_suffix} \
3330                                 traces=$LIB_TRACING \
3331                                 MODEL=$cf_ITEM \
3332                                 CXX_MODEL=$CXX_MODEL \
3333                                 model=$cf_subdir \
3334                                 prefix=$cf_prefix \
3335                                 suffix=$cf_suffix \
3336                                 subset=$cf_subset \
3337                                 driver=$cf_cv_term_driver \
3338                                 SymLink="$LN_S" \
3339                                 TermlibRoot=$TINFO_NAME \
3340                                 TermlibSuffix=$TINFO_SUFFIX \
3341                                 ShlibVer=$cf_cv_shlib_version \
3342                                 ShlibVerInfix=$cf_cv_shlib_version_infix \
3343                                 ReLink=${cf_cv_do_relink:-no} \
3344                                 DoLinks=$cf_cv_do_symlinks \
3345                                 rmSoLocs=$cf_cv_rm_so_locs \
3346                                 ldconfig="$LDCONFIG" \
3347                                 overwrite=$WITH_OVERWRITE \
3348                                 depend="$cf_depend" \
3349                                 host="$host" \
3350                                 libtool_version="$LIBTOOL_VERSION" \
3351                                 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3352
3353                         cf_suffix="$old_cf_suffix"
3354
3355                         for cf_subdir2 in $cf_subdirs lib
3356                         do
3357                                 test $cf_subdir = $cf_subdir2 && break
3358                         done
3359                         test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3360                         $AWK -f $srcdir/mk-2nd.awk \
3361                                 name=$cf_dir \
3362                                 traces=$LIB_TRACING \
3363                                 MODEL=$cf_ITEM \
3364                                 model=$cf_subdir \
3365                                 subset=$cf_subset \
3366                                 srcdir=$srcdir \
3367                                 echo=$WITH_ECHO \
3368                                 crenames=$cf_cv_prog_CC_c_o \
3369                                 cxxrenames=$cf_cv_prog_CXX_c_o \
3370                                 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3371                         cf_subdirs="$cf_subdirs $cf_subdir"
3372                         done
3373                 done
3374         fi
3375
3376         echo '  cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3377 done
3378
3379 for cf_dir in $SRC_SUBDIRS
3380 do
3381         if test ! -d $srcdir/$cf_dir ; then
3382                 continue
3383         fi
3384
3385         if test -f $cf_dir/Makefile ; then
3386                 case "$cf_dir" in
3387                 Ada95) #(vi
3388                         echo 'libs \' >> Makefile
3389                         echo 'install.libs \' >> Makefile
3390                         echo 'uninstall.libs ::' >> Makefile
3391                         echo '  cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3392                         ;;
3393                 esac
3394         fi
3395
3396         if test -f $srcdir/$cf_dir/modules; then
3397                 echo >> Makefile
3398                 if test -f $srcdir/$cf_dir/headers; then
3399 cat >> Makefile <<CF_EOF
3400 install.includes \\
3401 uninstall.includes \\
3402 CF_EOF
3403                 fi
3404 if test "$cf_dir" != "c++" ; then
3405 echo 'lint \' >> Makefile
3406 fi
3407 cat >> Makefile <<CF_EOF
3408 libs \\
3409 lintlib \\
3410 install.libs \\
3411 uninstall.libs \\
3412 install.$cf_dir \\
3413 uninstall.$cf_dir ::
3414         cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3415 CF_EOF
3416         elif test -f $srcdir/$cf_dir/headers; then
3417 cat >> Makefile <<CF_EOF
3418
3419 libs \\
3420 install.libs \\
3421 uninstall.libs \\
3422 install.includes \\
3423 uninstall.includes ::
3424         cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3425 CF_EOF
3426 fi
3427 done
3428
3429 cat >> Makefile <<CF_EOF
3430
3431 install.libs uninstall.libs \\
3432 install.data uninstall.data ::
3433 $MAKE_TERMINFO  cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3434 CF_EOF
3435
3436 if test "x$cf_with_manpages" = xyes; then
3437 cat >> Makefile <<CF_EOF
3438
3439 install.man \\
3440 uninstall.man ::
3441         cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3442 CF_EOF
3443 fi
3444
3445 cat >> Makefile <<CF_EOF
3446
3447 distclean ::
3448         rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3449         rm -f headers.sh headers.sed mk_shared_lib.sh
3450         rm -f edit_man.* man_alias.*
3451         rm -rf \${DIRS_TO_MAKE}
3452 CF_EOF
3453
3454 # Special case: tack's manpage lives in its own directory.
3455 if test "x$cf_with_manpages" = xyes; then
3456 if test -d tack ; then
3457 if test -f $srcdir/$tack.h; then
3458 cat >> Makefile <<CF_EOF
3459
3460 install.man \\
3461 uninstall.man ::
3462         cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3463 CF_EOF
3464 fi
3465 fi
3466 fi
3467
3468 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3469 dnl prepend the subdirectory's name to the "#include" paths.  It won't hurt
3470 dnl anything, and will make it more standardized.  It's awkward to decide this
3471 dnl at configuration because of quoting, so we'll simply make all headers
3472 dnl installed via a script that can do the right thing.
3473
3474 rm -f headers.sed headers.sh
3475
3476 dnl ( generating this script makes the makefiles a little tidier :-)
3477 echo creating headers.sh
3478 cat >headers.sh <<CF_EOF
3479 #! /bin/sh
3480 # This shell script is generated by the 'configure' script.  It is invoked in a
3481 # subdirectory of the build tree.  It generates a sed-script in the parent
3482 # directory that is used to adjust includes for header files that reside in a
3483 # subdirectory of /usr/include, etc.
3484 PRG=""
3485 while test \[$]# != 3
3486 do
3487 PRG="\$PRG \[$]1"; shift
3488 done
3489 DST=\[$]1
3490 REF=\[$]2
3491 SRC=\[$]3
3492 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3493 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3494 echo installing \$SRC in \$DST
3495 CF_EOF
3496
3497 if test $WITH_CURSES_H = yes; then
3498         cat >>headers.sh <<CF_EOF
3499 case \$DST in
3500 /*/include/*)
3501         END=\`basename \$DST\`
3502         for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3503         do
3504                 NAME=\`basename \$i\`
3505                 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3506         done
3507         ;;
3508 *)
3509         echo "" >> \$TMPSED
3510         ;;
3511 esac
3512 CF_EOF
3513
3514 else
3515         cat >>headers.sh <<CF_EOF
3516 case \$DST in
3517 /*/include/*)
3518         END=\`basename \$DST\`
3519         for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3520         do
3521                 NAME=\`basename \$i\`
3522                 if test "\$NAME" = "curses.h"
3523                 then
3524                         echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3525                         NAME=ncurses.h
3526                 fi
3527                 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3528         done
3529         ;;
3530 *)
3531         echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3532         ;;
3533 esac
3534 CF_EOF
3535 fi
3536 cat >>headers.sh <<CF_EOF
3537 rm -f \$TMPSRC
3538 sed -f \$TMPSED \$SRC > \$TMPSRC
3539 NAME=\`basename \$SRC\`
3540 CF_EOF
3541 if test $WITH_CURSES_H != yes; then
3542         cat >>headers.sh <<CF_EOF
3543 test "\$NAME" = "curses.h" && NAME=ncurses.h
3544 CF_EOF
3545 fi
3546 cat >>headers.sh <<CF_EOF
3547 # Just in case someone gzip'd manpages, remove the conflicting copy.
3548 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3549
3550 eval \$PRG \$TMPSRC \$DST/\$NAME
3551 rm -f \$TMPSRC \$TMPSED
3552 CF_EOF
3553
3554 chmod 0755 headers.sh
3555
3556 for cf_dir in $SRC_SUBDIRS
3557 do
3558         if test ! -d $srcdir/$cf_dir ; then
3559                 continue
3560         fi
3561
3562         if test -f $srcdir/$cf_dir/headers; then
3563                 $AWK -f $srcdir/mk-hdr.awk \
3564                         subset="$LIB_SUBSETS" \
3565                         compat="$WITH_CURSES_H" \
3566                         $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3567         fi
3568
3569         if test -f $srcdir/$cf_dir/modules; then
3570                 if test "$cf_dir" != "c++" ; then
3571                         cat >>$cf_dir/Makefile <<"CF_EOF"
3572 depend : ${AUTO_SRC}
3573         makedepend -- ${CPPFLAGS} -- ${C_SRC}
3574
3575 # DO NOT DELETE THIS LINE -- make depend depends on it.
3576 CF_EOF
3577                 fi
3578         fi
3579 done
3580 AC_SUBST(Libs_To_Make)
3581 ])dnl
3582 dnl ---------------------------------------------------------------------------
3583 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3584 dnl -------------
3585 dnl Find the and soname for the given shared library.  Set the cache variable
3586 dnl cf_cv_$3_soname to this, unless it is not found.  Then set the cache
3587 dnl variable to "unknown".
3588 dnl
3589 dnl $1 = headers
3590 dnl $2 = code
3591 dnl $3 = library name
3592 AC_DEFUN([CF_LIB_SONAME],
3593 [
3594 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3595
3596 cf_cv_$3_soname=unknown
3597 if test "$cross_compiling" != yes ; then
3598 cat >conftest.$ac_ext <<CF_EOF
3599 $1
3600 int main()
3601 {
3602 $2
3603         ${cf_cv_main_return:-return}(0);
3604 }
3605 CF_EOF
3606 cf_save_LIBS="$LIBS"
3607         CF_ADD_LIB($3)
3608         if AC_TRY_EVAL(ac_compile) ; then
3609                 if AC_TRY_EVAL(ac_link) ; then
3610                         cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3611                         test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3612                 fi
3613         fi
3614 rm -rf conftest*
3615 LIBS="$cf_save_LIBS"
3616 fi
3617 ])
3618 ])
3619 dnl ---------------------------------------------------------------------------
3620 dnl CF_LIB_SUFFIX version: 18 updated: 2012/02/25 15:20:07
3621 dnl -------------
3622 dnl Compute the library file-suffix from the given model name
3623 dnl $1 = model name
3624 dnl $2 = variable to set (the nominal library suffix)
3625 dnl $3 = dependency variable to set (actual filename)
3626 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3627 AC_DEFUN([CF_LIB_SUFFIX],
3628 [
3629         AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3630         case $1 in #(vi
3631         libtool) #(vi
3632                 $2='.la'
3633                 $3=[$]$2
3634                 ;;
3635         normal) #(vi
3636                 $2='.a'
3637                 $3=[$]$2
3638                 ;;
3639         debug) #(vi
3640                 $2='_g.a'
3641                 $3=[$]$2
3642                 ;;
3643         profile) #(vi
3644                 $2='_p.a'
3645                 $3=[$]$2
3646                 ;;
3647         shared) #(vi
3648                 case $cf_cv_system_name in
3649                 aix[[5-7]]*) #(vi
3650                         $2='.a'
3651                         $3=[$]$2
3652                         ;;
3653                 cygwin*|mingw*) #(vi
3654                         $2='.dll'
3655                         $3='.dll.a'
3656                         ;;
3657                 darwin*) #(vi
3658                         $2='.dylib'
3659                         $3=[$]$2
3660                         ;;
3661                 hpux*) #(vi
3662                         case $target in
3663                         ia64*) #(vi
3664                                 $2='.so'
3665                                 $3=[$]$2
3666                                 ;;
3667                         *) #(vi
3668                                 $2='.sl'
3669                                 $3=[$]$2
3670                                 ;;
3671                         esac
3672                         ;;
3673                 *)      $2='.so'
3674                         $3=[$]$2
3675                         ;;
3676                 esac
3677         esac
3678         test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3679         test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3680 ])dnl
3681 dnl ---------------------------------------------------------------------------
3682 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3683 dnl -----------
3684 dnl Compute the string to append to -library from the given model name
3685 dnl $1 = model name
3686 dnl $2 = variable to set
3687 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3688 AC_DEFUN([CF_LIB_TYPE],
3689 [
3690         case $1 in
3691         libtool) $2=''   ;;
3692         normal)  $2=''   ;;
3693         debug)   $2='_g' ;;
3694         profile) $2='_p' ;;
3695         shared)  $2=''   ;;
3696         esac
3697         test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3698 ])dnl
3699 dnl ---------------------------------------------------------------------------
3700 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3701 dnl ----------------
3702 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3703 dnl only data (i.e., no functions), for example NeXT.  On those systems we'll
3704 dnl have to provide wrappers for global tables to ensure they're linked
3705 dnl properly.
3706 AC_DEFUN([CF_LINK_DATAONLY],
3707 [
3708 AC_MSG_CHECKING([if data-only library module links])
3709 AC_CACHE_VAL(cf_cv_link_dataonly,[
3710         rm -f conftest.a
3711         cat >conftest.$ac_ext <<EOF
3712 #line __oline__ "configure"
3713 int     testdata[[3]] = { 123, 456, 789 };
3714 EOF
3715         if AC_TRY_EVAL(ac_compile) ; then
3716                 mv conftest.o data.o && \
3717                 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3718         fi
3719         rm -f conftest.$ac_ext data.o
3720         cat >conftest.$ac_ext <<EOF
3721 #line __oline__ "configure"
3722 int     testfunc()
3723 {
3724 #if defined(NeXT)
3725         ${cf_cv_main_return:-return}(1);        /* I'm told this linker is broken */
3726 #else
3727         extern int testdata[[3]];
3728         return testdata[[0]] == 123
3729            &&  testdata[[1]] == 456
3730            &&  testdata[[2]] == 789;
3731 #endif
3732 }
3733 EOF
3734         if AC_TRY_EVAL(ac_compile); then
3735                 mv conftest.o func.o && \
3736                 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3737         fi
3738         rm -f conftest.$ac_ext func.o
3739         ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3740         cf_saveLIBS="$LIBS"
3741         LIBS="conftest.a $LIBS"
3742         AC_TRY_RUN([
3743         int main()
3744         {
3745                 extern int testfunc();
3746                 ${cf_cv_main_return:-return} (!testfunc());
3747         }
3748         ],
3749         [cf_cv_link_dataonly=yes],
3750         [cf_cv_link_dataonly=no],
3751         [cf_cv_link_dataonly=unknown])
3752         LIBS="$cf_saveLIBS"
3753         ])
3754 AC_MSG_RESULT($cf_cv_link_dataonly)
3755
3756 if test "$cf_cv_link_dataonly" = no ; then
3757         AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3758         BROKEN_LINKER=1
3759 fi
3760
3761 ])dnl
3762 dnl ---------------------------------------------------------------------------
3763 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3764 dnl -------------
3765 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3766 dnl A few non-Unix systems implement symlink, but not link.
3767 dnl A few non-systems implement neither (or have nonfunctional versions).
3768 AC_DEFUN([CF_LINK_FUNCS],
3769 [
3770 AC_CHECK_FUNCS( \
3771         remove \
3772         unlink )
3773
3774 if test "$cross_compiling" = yes ; then
3775         AC_CHECK_FUNCS( \
3776                 link \
3777                 symlink )
3778 else
3779         AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3780                 cf_cv_link_funcs=
3781                 for cf_func in link symlink ; do
3782                         AC_TRY_RUN([
3783 #include <sys/types.h>
3784 #include <sys/stat.h>
3785 #ifdef HAVE_UNISTD_H
3786 #include <unistd.h>
3787 #endif
3788 int main()
3789 {
3790         int fail = 0;
3791         char *src = "config.log";
3792         char *dst = "conftest.chk";
3793         struct stat src_sb;
3794         struct stat dst_sb;
3795
3796         stat(src, &src_sb);
3797         fail = ($cf_func("config.log", "conftest.chk") < 0)
3798             || (stat(dst, &dst_sb) < 0)
3799             || (dst_sb.st_mtime != src_sb.st_mtime);
3800 #ifdef HAVE_UNLINK
3801         unlink(dst);
3802 #else
3803         remove(dst);
3804 #endif
3805         ${cf_cv_main_return:-return} (fail);
3806 }
3807                         ],[
3808                         cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3809                         eval 'ac_cv_func_'$cf_func'=yes'],[
3810                         eval 'ac_cv_func_'$cf_func'=no'],[
3811                         eval 'ac_cv_func_'$cf_func'=error'])
3812                 done
3813                 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3814         ])
3815         test "$ac_cv_func_link"    = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3816         test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3817 fi
3818 ])dnl
3819 dnl ---------------------------------------------------------------------------
3820 dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46
3821 dnl ------------
3822 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3823 dnl options to lower-levels.  It's very useful for "make -n" -- if we have it.
3824 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3825 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3826 AC_DEFUN([CF_MAKEFLAGS],
3827 [
3828 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3829         cf_cv_makeflags=''
3830         for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3831         do
3832                 cat >cf_makeflags.tmp <<CF_EOF
3833 SHELL = /bin/sh
3834 all :
3835         @ echo '.$cf_option'
3836 CF_EOF
3837                 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[   ]]*$,,'`
3838                 case "$cf_result" in
3839                 .*k)
3840                         cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3841                         case "$cf_result" in
3842                         .*CC=*) cf_cv_makeflags=
3843                                 ;;
3844                         *)      cf_cv_makeflags=$cf_option
3845                                 ;;
3846                         esac
3847                         break
3848                         ;;
3849                 .-)     ;;
3850                 *)      echo "given option \"$cf_option\", no match \"$cf_result\""
3851                         ;;
3852                 esac
3853         done
3854         rm -f cf_makeflags.tmp
3855 ])
3856
3857 AC_SUBST(cf_cv_makeflags)
3858 ])dnl
3859 dnl ---------------------------------------------------------------------------
3860 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3861 dnl ------------
3862 dnl Generate tags/TAGS targets for makefiles.  Do not generate TAGS if we have
3863 dnl a monocase filesystem.
3864 AC_DEFUN([CF_MAKE_TAGS],[
3865 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3866
3867 AC_CHECK_PROGS(CTAGS, exctags ctags)
3868 AC_CHECK_PROGS(ETAGS, exetags etags)
3869
3870 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3871
3872 if test "$cf_cv_mixedcase" = yes ; then
3873         AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3874 else
3875         MAKE_UPPER_TAGS=no
3876 fi
3877
3878 if test "$MAKE_UPPER_TAGS" = yes ; then
3879         MAKE_UPPER_TAGS=
3880 else
3881         MAKE_UPPER_TAGS="#"
3882 fi
3883
3884 if test "$MAKE_LOWER_TAGS" = yes ; then
3885         MAKE_LOWER_TAGS=
3886 else
3887         MAKE_LOWER_TAGS="#"
3888 fi
3889
3890 AC_SUBST(CTAGS)
3891 AC_SUBST(ETAGS)
3892
3893 AC_SUBST(MAKE_UPPER_TAGS)
3894 AC_SUBST(MAKE_LOWER_TAGS)
3895 ])dnl
3896 dnl ---------------------------------------------------------------------------
3897 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3898 dnl -----------------
3899 dnl Option to allow user to override automatic configuration of manpage format.
3900 dnl There are several special cases:
3901 dnl
3902 dnl     gzip - man checks for, can display gzip'd files
3903 dnl     compress - man checks for, can display compressed files
3904 dnl     BSDI - files in the cat-directories are suffixed ".0"
3905 dnl     formatted - installer should format (put files in cat-directory)
3906 dnl     catonly - installer should only format, e.g., for a turnkey system.
3907 dnl
3908 dnl There are other configurations which this macro does not test, e.g., HPUX's
3909 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3910 dnl convention would not match our use).
3911 AC_DEFUN([CF_MANPAGE_FORMAT],
3912 [
3913 AC_REQUIRE([CF_PATHSEP])
3914 AC_MSG_CHECKING(format of man-pages)
3915
3916 AC_ARG_WITH(manpage-format,
3917         [  --with-manpage-format   specify manpage-format: gzip/compress/BSDI/normal and
3918                           optionally formatted/catonly, e.g., gzip,formatted],
3919         [MANPAGE_FORMAT=$withval],
3920         [MANPAGE_FORMAT=unknown])
3921
3922 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3923 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3924
3925 cf_unknown=
3926
3927 case $MANPAGE_FORMAT in
3928 unknown)
3929   if test -z "$MANPATH" ; then
3930     MANPATH="/usr/man:/usr/share/man"
3931   fi
3932
3933   # look for the 'date' man-page (it's most likely to be installed!)
3934   MANPAGE_FORMAT=
3935   cf_preform=no
3936   cf_catonly=yes
3937   cf_example=date
3938
3939   IFS="${IFS:-  }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
3940   for cf_dir in $MANPATH; do
3941     test -z "$cf_dir" && cf_dir=/usr/man
3942     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
3943     do
3944       cf_test=`echo $cf_name | sed -e 's/*//'`
3945       if test "x$cf_test" = "x$cf_name" ; then
3946
3947         case "$cf_name" in
3948         *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
3949         *.Z)  MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
3950         *.0)    MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
3951         *)    MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
3952         esac
3953
3954         case "$cf_name" in
3955         $cf_dir/man*)
3956           cf_catonly=no
3957           ;;
3958         $cf_dir/cat*)
3959           cf_preform=yes
3960           ;;
3961         esac
3962         break
3963       fi
3964
3965       # if we found a match in either man* or cat*, stop looking
3966       if test -n "$MANPAGE_FORMAT" ; then
3967         cf_found=no
3968         test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
3969         test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
3970         case "$cf_name" in
3971         $cf_dir/cat*)
3972           cf_found=yes
3973           ;;
3974         esac
3975         test $cf_found=yes && break
3976       fi
3977     done
3978     # only check the first directory in $MANPATH where we find manpages
3979     if test -n "$MANPAGE_FORMAT" ; then
3980        break
3981     fi
3982   done
3983   # if we did not find the example, just assume it is normal
3984   test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
3985   IFS="$ac_save_ifs"
3986   ;;
3987 *)
3988   for cf_option in $MANPAGE_FORMAT; do
3989      case $cf_option in #(vi
3990      gzip|compress|BSDI|normal|formatted|catonly)
3991        ;;
3992      *)
3993        cf_unknown="$cf_unknown $cf_option"
3994        ;;
3995      esac
3996   done
3997   ;;
3998 esac
3999
4000 AC_MSG_RESULT($MANPAGE_FORMAT)
4001 if test -n "$cf_unknown" ; then
4002   AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4003 fi
4004 ])dnl
4005 dnl ---------------------------------------------------------------------------
4006 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4007 dnl ------------------
4008 dnl The Debian people have their own naming convention for manpages.  This
4009 dnl option lets us override the name of the file containing renaming, or
4010 dnl disable it altogether.
4011 AC_DEFUN([CF_MANPAGE_RENAMES],
4012 [
4013 AC_MSG_CHECKING(for manpage renaming)
4014
4015 AC_ARG_WITH(manpage-renames,
4016         [  --with-manpage-renames  specify manpage-renaming],
4017         [MANPAGE_RENAMES=$withval],
4018         [MANPAGE_RENAMES=yes])
4019
4020 case ".$MANPAGE_RENAMES" in #(vi
4021 .no) #(vi
4022   ;;
4023 .|.yes)
4024   # Debian 'man' program?
4025   if test -f /etc/debian_version ; then
4026     MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4027   else
4028     MANPAGE_RENAMES=no
4029   fi
4030   ;;
4031 esac
4032
4033 if test "$MANPAGE_RENAMES" != no ; then
4034   if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4035     MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4036   elif test ! -f $MANPAGE_RENAMES ; then
4037     AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4038   fi
4039
4040   test ! -d man && mkdir man
4041
4042   # Construct a sed-script to perform renaming within man-pages
4043   if test -n "$MANPAGE_RENAMES" ; then
4044     test ! -d man && mkdir man
4045     sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4046   fi
4047 fi
4048
4049 AC_MSG_RESULT($MANPAGE_RENAMES)
4050 AC_SUBST(MANPAGE_RENAMES)
4051 ])dnl
4052 dnl ---------------------------------------------------------------------------
4053 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4054 dnl -------------------
4055 dnl Some people expect each tool to make all aliases for manpages in the
4056 dnl man-directory.  This accommodates the older, less-capable implementations
4057 dnl of 'man', and is optional.
4058 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4059 [
4060 AC_MSG_CHECKING(if manpage aliases will be installed)
4061
4062 AC_ARG_WITH(manpage-aliases,
4063         [  --with-manpage-aliases  specify manpage-aliases using .so],
4064         [MANPAGE_ALIASES=$withval],
4065         [MANPAGE_ALIASES=yes])
4066
4067 AC_MSG_RESULT($MANPAGE_ALIASES)
4068
4069 case "x$LN_S" in #(vi
4070 xln*) #(vi
4071         cf_use_symlinks=yes
4072         ;;
4073 *)
4074         cf_use_symlinks=no
4075         ;;
4076 esac
4077
4078 MANPAGE_SYMLINKS=no
4079 if test "$MANPAGE_ALIASES" = yes ; then
4080 AC_MSG_CHECKING(if manpage symlinks should be used)
4081
4082 AC_ARG_WITH(manpage-symlinks,
4083         [  --with-manpage-symlinks specify manpage-aliases using symlinks],
4084         [MANPAGE_SYMLINKS=$withval],
4085         [MANPAGE_SYMLINKS=$cf_use_symlinks])
4086
4087 if test "$$cf_use_symlinks" = no; then
4088 if test "$MANPAGE_SYMLINKS" = yes ; then
4089         AC_MSG_WARN(cannot make symlinks, will use .so files)
4090         MANPAGE_SYMLINKS=no
4091 fi
4092 fi
4093
4094 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4095 fi
4096
4097 ])dnl
4098 dnl ---------------------------------------------------------------------------
4099 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4100 dnl --------------
4101 dnl This option causes manpages to be run through tbl(1) to generate tables
4102 dnl correctly.
4103 AC_DEFUN([CF_MANPAGE_TBL],
4104 [
4105 AC_MSG_CHECKING(for manpage tbl)
4106
4107 AC_ARG_WITH(manpage-tbl,
4108         [  --with-manpage-tbl      specify manpage processing with tbl],
4109         [MANPAGE_TBL=$withval],
4110         [MANPAGE_TBL=no])
4111
4112 AC_MSG_RESULT($MANPAGE_TBL)
4113 ])dnl
4114 dnl ---------------------------------------------------------------------------
4115 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4116 dnl ------------
4117 dnl Try to determine if the man-pages on the system are compressed, and if
4118 dnl so, what format is used.  Use this information to construct a script that
4119 dnl will install man-pages.
4120 AC_DEFUN([CF_MAN_PAGES],
4121 [
4122 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4123 CF_MANPAGE_FORMAT
4124 CF_MANPAGE_RENAMES
4125 CF_MANPAGE_SYMLINKS
4126 CF_MANPAGE_TBL
4127
4128   if test "$prefix" = "NONE" ; then
4129      cf_prefix="$ac_default_prefix"
4130   else
4131      cf_prefix="$prefix"
4132   fi
4133
4134   case "$MANPAGE_FORMAT" in # (vi
4135   *catonly*) # (vi
4136     cf_format=yes
4137     cf_inboth=no
4138     ;;
4139   *formatted*) # (vi
4140     cf_format=yes
4141     cf_inboth=yes
4142     ;;
4143   *)
4144     cf_format=no
4145     cf_inboth=no
4146     ;;
4147   esac
4148
4149 test ! -d man && mkdir man
4150
4151 cf_so_strip=
4152 cf_compress=
4153 case "$MANPAGE_FORMAT" in #(vi
4154 *compress*) #(vi
4155         cf_so_strip="Z"
4156         cf_compress=compress
4157   ;;
4158 *gzip*)
4159         cf_so_strip="gz"
4160         cf_compress=gzip
4161   ;;
4162 esac
4163
4164 cf_edit_man=./edit_man.sh
4165 cf_man_alias=`pwd`/man_alias.sed
4166
4167 cat >$cf_edit_man <<CF_EOF
4168 #! /bin/sh
4169 # this script is generated by the configure-script CF_MAN_PAGES macro.
4170
4171 prefix="$cf_prefix"
4172 datarootdir="$datarootdir"
4173 datadir="$datadir"
4174
4175 NCURSES_MAJOR="$NCURSES_MAJOR"
4176 NCURSES_MINOR="$NCURSES_MINOR"
4177 NCURSES_PATCH="$NCURSES_PATCH"
4178
4179 NCURSES_OSPEED="$NCURSES_OSPEED"
4180 TERMINFO="$TERMINFO"
4181
4182 INSTALL="$INSTALL"
4183 INSTALL_DATA="$INSTALL_DATA"
4184
4185 transform="$program_transform_name"
4186
4187 TMP=\${TMPDIR:=/tmp}/man\$\$
4188 trap "rm -f \$TMP" 0 1 2 5 15
4189
4190 form=\[$]1
4191 shift || exit 1
4192
4193 verb=\[$]1
4194 shift || exit 1
4195
4196 mandir=\[$]1
4197 shift || exit 1
4198
4199 srcdir=\[$]1
4200 top_srcdir=\[$]srcdir/..
4201 shift || exit 1
4202
4203 if test "\$form" = normal ; then
4204         if test "$cf_format" = yes ; then
4205         if test "$cf_inboth" = no ; then
4206                 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4207                 exit $?
4208         fi
4209         fi
4210         cf_subdir=\$mandir/man
4211         cf_tables=$MANPAGE_TBL
4212 else
4213         cf_subdir=\$mandir/cat
4214         cf_tables=yes
4215 fi
4216
4217 # process the list of source-files
4218 for i in \[$]* ; do
4219 case \$i in #(vi
4220 *.orig|*.rej) ;; #(vi
4221 *.[[0-9]]*)
4222         section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4223         if test \$verb = installing ; then
4224         if test ! -d \$cf_subdir\${section} ; then
4225                 mkdir -p \$cf_subdir\$section
4226         fi
4227         fi
4228
4229         # replace variables in man page
4230         if test ! -f $cf_man_alias ; then
4231 cat >>$cf_man_alias <<-CF_EOF2
4232                 s,@DATADIR@,\$datadir,g
4233                 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4234                 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4235                 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4236                 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4237                 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4238                 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4239 CF_EOF
4240         ifelse($1,,,[
4241         for cf_name in $1
4242         do
4243                 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4244                 cf_name=`echo $cf_name|sed "$program_transform_name"`
4245 cat >>$cf_edit_man <<-CF_EOF
4246                 s,@$cf_NAME@,$cf_name,g
4247 CF_EOF
4248         done
4249         ])
4250 cat >>$cf_edit_man <<CF_EOF
4251 CF_EOF2
4252                 echo "...made $cf_man_alias"
4253         fi
4254
4255         aliases=
4256         cf_source=\`basename \$i\`
4257         inalias=\$cf_source
4258         test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4259         if test ! -f \$inalias ; then
4260                 echo .. skipped \$cf_source
4261                 continue
4262         fi
4263 CF_EOF
4264
4265 if test "$MANPAGE_ALIASES" != no ; then
4266 cat >>$cf_edit_man <<CF_EOF
4267         nCurses=ignore.3x
4268         test $with_curses_h = yes && nCurses=ncurses.3x
4269         aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4270 CF_EOF
4271 fi
4272
4273 if test "$MANPAGE_RENAMES" = no ; then
4274 cat >>$cf_edit_man <<CF_EOF
4275         # perform program transformations for section 1 man pages
4276         if test \$section = 1 ; then
4277                 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4278         else
4279                 cf_target=\$cf_subdir\${section}/\$cf_source
4280         fi
4281 CF_EOF
4282 else
4283 cat >>$cf_edit_man <<CF_EOF
4284         cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4285         if test -z "\$cf_target" ; then
4286                 echo '? missing rename for '\$cf_source
4287                 cf_target="\$cf_source"
4288         fi
4289         cf_target="\$cf_subdir\${section}/\${cf_target}"
4290
4291 CF_EOF
4292 fi
4293
4294 cat >>$cf_edit_man <<CF_EOF
4295         sed     -f $cf_man_alias \\
4296 CF_EOF
4297
4298 if test -f $MANPAGE_RENAMES ; then
4299 cat >>$cf_edit_man <<CF_EOF
4300                 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4301 CF_EOF
4302 else
4303 cat >>$cf_edit_man <<CF_EOF
4304                 < \$i >\$TMP
4305 CF_EOF
4306 fi
4307
4308 cat >>$cf_edit_man <<CF_EOF
4309 if test \$cf_tables = yes ; then
4310         tbl \$TMP >\$TMP.out
4311         mv \$TMP.out \$TMP
4312 fi
4313 CF_EOF
4314
4315 if test $with_overwrite != yes ; then
4316 cat >>$cf_edit_man <<CF_EOF
4317         sed -e "/\#[    ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4318         mv \$TMP.out \$TMP
4319 CF_EOF
4320 fi
4321
4322 if test $with_curses_h != yes ; then
4323 cat >>$cf_edit_man <<CF_EOF
4324         sed -e "/\#[    ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4325         mv \$TMP.out \$TMP
4326 CF_EOF
4327 fi
4328
4329 cat >>$cf_edit_man <<CF_EOF
4330         if test \$form = format ; then
4331                 nroff -man \$TMP >\$TMP.out
4332                 mv \$TMP.out \$TMP
4333         fi
4334 CF_EOF
4335
4336 if test -n "$cf_compress" ; then
4337 cat >>$cf_edit_man <<CF_EOF
4338         if test \$verb = installing ; then
4339         if ( $cf_compress -f \$TMP )
4340         then
4341                 mv \$TMP.$cf_so_strip \$TMP
4342         fi
4343         fi
4344         cf_target="\$cf_target.$cf_so_strip"
4345 CF_EOF
4346 fi
4347
4348 case "$MANPAGE_FORMAT" in #(vi
4349 *BSDI*)
4350 cat >>$cf_edit_man <<CF_EOF
4351         if test \$form = format ; then
4352                 # BSDI installs only .0 suffixes in the cat directories
4353                 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4354         fi
4355 CF_EOF
4356   ;;
4357 esac
4358
4359 cat >>$cf_edit_man <<CF_EOF
4360         suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4361         if test \$verb = installing ; then
4362                 echo \$verb \$cf_target
4363                 \$INSTALL_DATA \$TMP \$cf_target
4364                 test -d \$cf_subdir\${section} &&
4365                 test -n "\$aliases" && (
4366                         cd \$cf_subdir\${section} && (
4367                                 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4368                                 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4369                                 cf_target=\`basename \$cf_target\`
4370                                 for cf_alias in \$aliases
4371                                 do
4372                                         if test \$section = 1 ; then
4373                                                 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4374                                         fi
4375
4376                                         if test "$MANPAGE_SYMLINKS" = yes ; then
4377                                                 if test -f \$cf_alias\${suffix} ; then
4378                                                         if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4379                                                         then
4380                                                                 continue
4381                                                         fi
4382                                                 fi
4383                                                 echo .. \$verb alias \$cf_alias\${suffix}
4384 CF_EOF
4385 case "x$LN_S" in #(vi
4386 *-f) #(vi
4387 cat >>$cf_edit_man <<CF_EOF
4388                                                 $LN_S \$cf_target \$cf_alias\${suffix}
4389 CF_EOF
4390         ;;
4391 *)
4392 cat >>$cf_edit_man <<CF_EOF
4393                                                 rm -f \$cf_alias\${suffix}
4394                                                 $LN_S \$cf_target \$cf_alias\${suffix}
4395 CF_EOF
4396         ;;
4397 esac
4398 cat >>$cf_edit_man <<CF_EOF
4399                                         elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4400                                                 echo ".so \$cf_source" >\$TMP
4401 CF_EOF
4402 if test -n "$cf_compress" ; then
4403 cat >>$cf_edit_man <<CF_EOF
4404                                                 if test -n "$cf_so_strip" ; then
4405                                                         $cf_compress -f \$TMP
4406                                                         mv \$TMP.$cf_so_strip \$TMP
4407                                                 fi
4408 CF_EOF
4409 fi
4410 cat >>$cf_edit_man <<CF_EOF
4411                                                 echo .. \$verb alias \$cf_alias\${suffix}
4412                                                 rm -f \$cf_alias\${suffix}
4413                                                 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4414                                         fi
4415                                 done
4416                         )
4417                 )
4418         elif test \$verb = removing ; then
4419                 test -f \$cf_target && (
4420                         echo \$verb \$cf_target
4421                         rm -f \$cf_target
4422                 )
4423                 test -d \$cf_subdir\${section} &&
4424                 test -n "\$aliases" && (
4425                         cd \$cf_subdir\${section} && (
4426                                 for cf_alias in \$aliases
4427                                 do
4428                                         if test \$section = 1 ; then
4429                                                 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4430                                         fi
4431
4432                                         echo .. \$verb alias \$cf_alias\${suffix}
4433                                         rm -f \$cf_alias\${suffix}
4434                                 done
4435                         )
4436                 )
4437         else
4438 #               echo ".hy 0"
4439                 cat \$TMP
4440         fi
4441         ;;
4442 esac
4443 done
4444
4445 if test $cf_inboth = yes ; then
4446 if test \$form != format ; then
4447         sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4448 fi
4449 fi
4450
4451 exit 0
4452 CF_EOF
4453 chmod 755 $cf_edit_man
4454
4455 ])dnl
4456 dnl ---------------------------------------------------------------------------
4457 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4458 dnl -----------
4459 dnl Checks for libraries.  At least one UNIX system, Apple Macintosh
4460 dnl Rhapsody 5.5, does not have -lm.  We cannot use the simpler
4461 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4462 AC_DEFUN([CF_MATH_LIB],
4463 [
4464 AC_CACHE_CHECK(if -lm needed for math functions,
4465         cf_cv_need_libm,[
4466         AC_TRY_LINK([
4467         #include <stdio.h>
4468         #include <math.h>
4469         ],
4470         [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4471         [cf_cv_need_libm=no],
4472         [cf_cv_need_libm=yes])])
4473 if test "$cf_cv_need_libm" = yes
4474 then
4475 ifelse($1,,[
4476         CF_ADD_LIB(m)
4477 ],[$1=-lm])
4478 fi
4479 ])
4480 dnl ---------------------------------------------------------------------------
4481 dnl CF_MIXEDCASE_FILENAMES version: 4 updated: 2012/10/02 20:55:03
4482 dnl ----------------------
4483 dnl Check if the file-system supports mixed-case filenames.  If we're able to
4484 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4485 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4486 [
4487 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4488 if test "$cross_compiling" = yes ; then
4489         case $target_alias in #(vi
4490         *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
4491                 cf_cv_mixedcase=no
4492                 ;;
4493         *)
4494                 cf_cv_mixedcase=yes
4495                 ;;
4496         esac
4497 else
4498         rm -f conftest CONFTEST
4499         echo test >conftest
4500         if test -f CONFTEST ; then
4501                 cf_cv_mixedcase=no
4502         else
4503                 cf_cv_mixedcase=yes
4504         fi
4505         rm -f conftest CONFTEST
4506 fi
4507 ])
4508 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4509 ])dnl
4510 dnl ---------------------------------------------------------------------------
4511 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4512 dnl ----------
4513 dnl Check for a working mkstemp.  This creates two files, checks that they are
4514 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4515 AC_DEFUN([CF_MKSTEMP],[
4516 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4517 rm -rf conftest*
4518 AC_TRY_RUN([
4519 #include <sys/types.h>
4520 #include <stdlib.h>
4521 #include <stdio.h>
4522 #include <string.h>
4523 #include <sys/stat.h>
4524 int main()
4525 {
4526         char *tmpl = "conftestXXXXXX";
4527         char name[2][80];
4528         int n;
4529         int result = 0;
4530         int fd;
4531         struct stat sb;
4532
4533         umask(077);
4534         for (n = 0; n < 2; ++n) {
4535                 strcpy(name[n], tmpl);
4536                 if ((fd = mkstemp(name[n])) >= 0) {
4537                         if (!strcmp(name[n], tmpl)
4538                          || stat(name[n], &sb) != 0
4539                          || (sb.st_mode & S_IFMT) != S_IFREG
4540                          || (sb.st_mode & 077) != 0) {
4541                                 result = 1;
4542                         }
4543                         close(fd);
4544                 }
4545         }
4546         if (result == 0
4547          && !strcmp(name[0], name[1]))
4548                 result = 1;
4549         ${cf_cv_main_return:-return}(result);
4550 }
4551 ],[cf_cv_func_mkstemp=yes
4552 ],[cf_cv_func_mkstemp=no
4553 ],[cf_cv_func_mkstemp=maybe])
4554 ])
4555 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4556         AC_CHECK_FUNC(mkstemp)
4557 fi
4558 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4559         AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4560 fi
4561 ])dnl
4562 dnl ---------------------------------------------------------------------------
4563 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4564 dnl ----------
4565 dnl Write a debug message to config.log, along with the line number in the
4566 dnl configure script.
4567 AC_DEFUN([CF_MSG_LOG],[
4568 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4569 ])dnl
4570 dnl ---------------------------------------------------------------------------
4571 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4572 dnl ----------------
4573 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4574 dnl warn about this.
4575 AC_DEFUN([CF_NCURSES_ABI_6],[
4576 if test "${with_abi_version+set}" != set; then
4577         case $cf_cv_rel_version in
4578         5.*)
4579                 cf_cv_rel_version=6.0
4580                 cf_cv_abi_version=6
4581                 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4582                 ;;
4583         esac
4584 fi
4585 ])dnl
4586 dnl ---------------------------------------------------------------------------
4587 dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
4588 dnl ------------------
4589 dnl see CF_WITH_NO_LEAKS
4590 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4591 AC_MSG_CHECKING(if you want to use $1 for testing)
4592 AC_ARG_WITH($1,
4593         [$2],
4594         [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4595          $4
4596 ])
4597         : ${with_cflags:=-g}
4598         : ${with_no_leaks:=yes}
4599          with_$1=yes],
4600         [with_$1=])
4601 AC_MSG_RESULT(${with_$1:-no})
4602
4603 case .$with_cflags in #(vi
4604 .*-g*)
4605         case .$CFLAGS in #(vi
4606         .*-g*) #(vi
4607                 ;;
4608         *)
4609                 CF_ADD_CFLAGS([-g])
4610                 ;;
4611         esac
4612         ;;
4613 esac
4614 ])dnl
4615 dnl ---------------------------------------------------------------------------
4616 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4617 dnl ----------------
4618 dnl Check if the given variable is a number.  If not, report an error.
4619 dnl $1 is the variable
4620 dnl $2 is the message
4621 AC_DEFUN([CF_NUMBER_SYNTAX],[
4622 if test -n "$1" ; then
4623   case $1 in #(vi
4624   [[0-9]]*) #(vi
4625         ;;
4626   *)
4627         AC_MSG_ERROR($2 is not a number: $1)
4628         ;;
4629   esac
4630 else
4631   AC_MSG_ERROR($2 value is empty)
4632 fi
4633 ])dnl
4634 dnl ---------------------------------------------------------------------------
4635 dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31
4636 dnl -------------
4637 dnl Compute the object-directory name from the given model name
4638 AC_DEFUN([CF_OBJ_SUBDIR],
4639 [
4640         case $1 in
4641         libtool) $2='obj_lo'  ;;
4642         normal)  $2='objects' ;;
4643         debug)   $2='obj_g' ;;
4644         profile) $2='obj_p' ;;
4645         shared)
4646                 case $cf_cv_system_name in #(vi
4647                 cygwin) #(vi
4648                         $2='objects' ;;
4649                 *)
4650                         $2='obj_s' ;;
4651                 esac
4652         esac
4653 ])dnl
4654 dnl ---------------------------------------------------------------------------
4655 dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
4656 dnl ----------
4657 dnl Provide a value for the $PATH and similar separator (or amend the value
4658 dnl as provided in autoconf 2.5x).
4659 AC_DEFUN([CF_PATHSEP],
4660 [
4661         AC_MSG_CHECKING(for PATH separator)
4662         case $cf_cv_system_name in
4663         os2*)   PATH_SEPARATOR=';'  ;;
4664         *)      ${PATH_SEPARATOR:=':'}  ;;
4665         esac
4666 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4667         AC_SUBST(PATH_SEPARATOR)
4668         AC_MSG_RESULT($PATH_SEPARATOR)
4669 ])dnl
4670 dnl ---------------------------------------------------------------------------
4671 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
4672 dnl --------------
4673 dnl Check the argument to see that it looks like a pathname.  Rewrite it if it
4674 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4675 dnl result begins with 'NONE'.  This is necessary to work around autoconf's
4676 dnl delayed evaluation of those symbols.
4677 AC_DEFUN([CF_PATH_SYNTAX],[
4678 if test "x$prefix" != xNONE; then
4679   cf_path_syntax="$prefix"
4680 else
4681   cf_path_syntax="$ac_default_prefix"
4682 fi
4683
4684 case ".[$]$1" in #(vi
4685 .\[$]\(*\)*|.\'*\'*) #(vi
4686   ;;
4687 ..|./*|.\\*) #(vi
4688   ;;
4689 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4690   ;;
4691 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
4692   eval $1="[$]$1"
4693   case ".[$]$1" in #(vi
4694   .NONE/*)
4695     $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4696     ;;
4697   esac
4698   ;; #(vi
4699 .no|.NONE/*)
4700   $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4701   ;;
4702 *)
4703   ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4704   ;;
4705 esac
4706 ])dnl
4707 dnl ---------------------------------------------------------------------------
4708 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4709 dnl -------------
4710 dnl Check for the package-config program, unless disabled by command-line.
4711 AC_DEFUN([CF_PKG_CONFIG],
4712 [
4713 AC_MSG_CHECKING(if you want to use pkg-config)
4714 AC_ARG_WITH(pkg-config,
4715         [  --with-pkg-config{=path} enable/disable use of pkg-config],
4716         [cf_pkg_config=$withval],
4717         [cf_pkg_config=yes])
4718 AC_MSG_RESULT($cf_pkg_config)
4719
4720 case $cf_pkg_config in #(vi
4721 no) #(vi
4722         PKG_CONFIG=none
4723         ;;
4724 yes) #(vi
4725         CF_ACVERSION_CHECK(2.52,
4726                 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4727                 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4728         ;;
4729 *)
4730         PKG_CONFIG=$withval
4731         ;;
4732 esac
4733
4734 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4735 if test "$PKG_CONFIG" != none ; then
4736         CF_PATH_SYNTAX(PKG_CONFIG)
4737 fi
4738
4739 AC_SUBST(PKG_CONFIG)
4740 ])dnl
4741 dnl ---------------------------------------------------------------------------
4742 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4743 dnl -----------------
4744 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4745 dnl
4746 dnl     POSIX.1-1990                            _POSIX_SOURCE
4747 dnl     POSIX.1-1990 and                        _POSIX_SOURCE and
4748 dnl             POSIX.2-1992 C-Language                 _POSIX_C_SOURCE=2
4749 dnl             Bindings Option
4750 dnl     POSIX.1b-1993                           _POSIX_C_SOURCE=199309L
4751 dnl     POSIX.1c-1996                           _POSIX_C_SOURCE=199506L
4752 dnl     X/Open 2000                             _POSIX_C_SOURCE=200112L
4753 dnl
4754 dnl Parameters:
4755 dnl     $1 is the nominal value for _POSIX_C_SOURCE
4756 AC_DEFUN([CF_POSIX_C_SOURCE],
4757 [
4758 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4759
4760 cf_save_CFLAGS="$CFLAGS"
4761 cf_save_CPPFLAGS="$CPPFLAGS"
4762
4763 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4764 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4765
4766 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4767         CF_MSG_LOG(if the symbol is already defined go no further)
4768         AC_TRY_COMPILE([#include <sys/types.h>],[
4769 #ifndef _POSIX_C_SOURCE
4770 make an error
4771 #endif],
4772         [cf_cv_posix_c_source=no],
4773         [cf_want_posix_source=no
4774          case .$cf_POSIX_C_SOURCE in #(vi
4775          .[[12]]??*) #(vi
4776                 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4777                 ;;
4778          .2) #(vi
4779                 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4780                 cf_want_posix_source=yes
4781                 ;;
4782          .*)
4783                 cf_want_posix_source=yes
4784                 ;;
4785          esac
4786          if test "$cf_want_posix_source" = yes ; then
4787                 AC_TRY_COMPILE([#include <sys/types.h>],[
4788 #ifdef _POSIX_SOURCE
4789 make an error
4790 #endif],[],
4791                 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4792          fi
4793          CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4794          CFLAGS="$cf_trim_CFLAGS"
4795          CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4796          CF_MSG_LOG(if the second compile does not leave our definition intact error)
4797          AC_TRY_COMPILE([#include <sys/types.h>],[
4798 #ifndef _POSIX_C_SOURCE
4799 make an error
4800 #endif],,
4801          [cf_cv_posix_c_source=no])
4802          CFLAGS="$cf_save_CFLAGS"
4803          CPPFLAGS="$cf_save_CPPFLAGS"
4804         ])
4805 ])
4806
4807 if test "$cf_cv_posix_c_source" != no ; then
4808         CFLAGS="$cf_trim_CFLAGS"
4809         CPPFLAGS="$cf_trim_CPPFLAGS"
4810         CF_ADD_CFLAGS($cf_cv_posix_c_source)
4811 fi
4812
4813 ])dnl
4814 dnl ---------------------------------------------------------------------------
4815 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4816 dnl ------------
4817 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4818 dnl
4819 dnl $1 = symbol to test
4820 dnl $2 = value (if any) to use for a predefinition
4821 AC_DEFUN([CF_PREDEFINE],
4822 [
4823 AC_MSG_CHECKING(if we must define $1)
4824 AC_TRY_COMPILE([#include <sys/types.h>
4825 ],[
4826 #ifndef $1
4827 make an error
4828 #endif],[cf_result=no],[cf_result=yes])
4829 AC_MSG_RESULT($cf_result)
4830
4831 if test "$cf_result" = yes ; then
4832         CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4833 elif test "x$2" != "x" ; then
4834         AC_MSG_CHECKING(checking for compatible value versus $2)
4835         AC_TRY_COMPILE([#include <sys/types.h>
4836 ],[
4837 #if $1-$2 < 0
4838 make an error
4839 #endif],[cf_result=yes],[cf_result=no])
4840         AC_MSG_RESULT($cf_result)
4841         if test "$cf_result" = no ; then
4842                 # perhaps we can override it - try...
4843                 CPPFLAGS="$CPPFLAGS -D$1=$2"
4844         fi
4845 fi
4846 ])dnl
4847 dnl ---------------------------------------------------------------------------
4848 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4849 dnl ------------
4850 dnl Append definitions and rules for the given programs to the subdirectory
4851 dnl Makefiles, and the recursion rule for the top-level Makefile.
4852 dnl
4853 dnl parameters
4854 dnl     $1 = script to run
4855 dnl     $2 = list of subdirectories
4856 dnl
4857 dnl variables
4858 dnl     $AWK
4859 AC_DEFUN([CF_PRG_RULES],
4860 [
4861 for cf_dir in $2
4862 do
4863         if test ! -d $srcdir/$cf_dir; then
4864                 continue
4865         elif test -f $srcdir/$cf_dir/programs; then
4866                 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4867         fi
4868 done
4869
4870 ])dnl
4871 dnl ---------------------------------------------------------------------------
4872 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4873 dnl ----------
4874 dnl Check for archiver "ar".
4875 AC_DEFUN([CF_PROG_AR],[
4876 AC_CHECK_TOOL(AR, ar, ar)
4877 ])
4878 dnl ---------------------------------------------------------------------------
4879 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4880 dnl -----------
4881 dnl Check for awk, ensure that the check found something.
4882 AC_DEFUN([CF_PROG_AWK],
4883 [
4884 AC_PROG_AWK
4885 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4886 ])dnl
4887 dnl ---------------------------------------------------------------------------
4888 dnl CF_PROG_CC version: 3 updated: 2012/10/06 15:31:55
4889 dnl ----------
4890 dnl standard check for CC, plus followup sanity checks
4891 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
4892 AC_DEFUN([CF_PROG_CC],[
4893 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
4894 CF_GCC_VERSION
4895 CF_ACVERSION_CHECK(2.52,
4896         [AC_PROG_CC_STDC],
4897         [CF_ANSI_CC_REQD])
4898 CF_CC_ENV_FLAGS
4899 ])dnl
4900 dnl ---------------------------------------------------------------------------
4901 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
4902 dnl --------------
4903 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
4904 dnl the output file can be renamed, and allows for a shell variable that can
4905 dnl be used later.  The parameter is either CC or CXX.  The result is the
4906 dnl cache variable:
4907 dnl     $cf_cv_prog_CC_c_o
4908 dnl     $cf_cv_prog_CXX_c_o
4909 AC_DEFUN([CF_PROG_CC_C_O],
4910 [AC_REQUIRE([AC_PROG_CC])dnl
4911 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
4912 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
4913 [
4914 cat > conftest.$ac_ext <<CF_EOF
4915 #include <stdio.h>
4916 int main()
4917 {
4918         ${cf_cv_main_return:-return}(0);
4919 }
4920 CF_EOF
4921 # We do the test twice because some compilers refuse to overwrite an
4922 # existing .o file with -o, though they will create one.
4923 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
4924 if AC_TRY_EVAL(ac_try) &&
4925   test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
4926 then
4927   eval cf_cv_prog_$1_c_o=yes
4928 else
4929   eval cf_cv_prog_$1_c_o=no
4930 fi
4931 rm -rf conftest*
4932 ])dnl
4933 if test $cf_cv_prog_$1_c_o = yes; then
4934   AC_MSG_RESULT([yes])
4935 else
4936   AC_MSG_RESULT([no])
4937 fi
4938 ])dnl
4939 dnl ---------------------------------------------------------------------------
4940 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
4941 dnl -------------
4942 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
4943 dnl This macro adds a check to ensure the script found something.
4944 AC_DEFUN([CF_PROG_EGREP],
4945 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
4946    [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
4947     then ac_cv_prog_egrep='grep -E'
4948     else ac_cv_prog_egrep='egrep'
4949     fi])
4950  EGREP=$ac_cv_prog_egrep
4951  AC_SUBST([EGREP])
4952 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
4953 ])dnl
4954 dnl ---------------------------------------------------------------------------
4955 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
4956 dnl ------------
4957 dnl Check for gnatmake, ensure that it is complete.
4958 AC_DEFUN([CF_PROG_GNAT],[
4959 cf_ada_make=gnatmake
4960 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
4961 if test "$ac_cv_prog_gnat_exists" = no; then
4962    cf_ada_make=
4963    cf_cv_prog_gnat_correct=no
4964 else
4965    CF_GNAT_VERSION
4966    AC_CHECK_PROG(M4_exists, m4, yes, no)
4967    if test "$ac_cv_prog_M4_exists" = no; then
4968       cf_cv_prog_gnat_correct=no
4969       echo Ada95 binding required program m4 not found. Ada95 binding disabled.
4970    fi
4971    if test "$cf_cv_prog_gnat_correct" = yes; then
4972       AC_MSG_CHECKING(if GNAT works)
4973       CF_GNAT_TRY_RUN([procedure conftest;],
4974 [with Text_IO;
4975 with GNAT.OS_Lib;
4976 procedure conftest is
4977 begin
4978    Text_IO.Put ("Hello World");
4979    Text_IO.New_Line;
4980    GNAT.OS_Lib.OS_Exit (0);
4981 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
4982       AC_MSG_RESULT($cf_cv_prog_gnat_correct)
4983    fi
4984 fi
4985
4986 AC_SUBST(cf_ada_make)
4987 ])dnl
4988 dnl ---------------------------------------------------------------------------
4989 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
4990 dnl ---------------
4991 dnl Force $INSTALL to be an absolute-path.  Otherwise, edit_man.sh and the
4992 dnl misc/tabset install won't work properly.  Usually this happens only when
4993 dnl using the fallback mkinstalldirs script
4994 AC_DEFUN([CF_PROG_INSTALL],
4995 [AC_PROG_INSTALL
4996 case $INSTALL in
4997 /*)
4998   ;;
4999 *)
5000   CF_DIRNAME(cf_dir,$INSTALL)
5001   test -z "$cf_dir" && cf_dir=.
5002   INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5003   ;;
5004 esac
5005 ])dnl
5006 dnl ---------------------------------------------------------------------------
5007 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5008 dnl ----------------
5009 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5010 dnl and then used in the install.
5011 AC_DEFUN([CF_PROG_LDCONFIG],[
5012 if test "$cross_compiling" = yes ; then
5013   LDCONFIG=:
5014 else
5015 case "$cf_cv_system_name" in #(vi
5016 dragonfly*|mirbsd*|freebsd*) #(vi
5017   test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5018   ;;
5019 *) LDPATH=$PATH:/sbin:/usr/sbin
5020   AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5021   ;;
5022 esac
5023 fi
5024 AC_SUBST(LDCONFIG)
5025 ])dnl
5026 dnl ---------------------------------------------------------------------------
5027 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5028 dnl ------------
5029 AC_DEFUN([CF_PROG_LINT],
5030 [
5031 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5032 AC_SUBST(LINT_OPTS)
5033 ])dnl
5034 dnl ---------------------------------------------------------------------------
5035 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5036 dnl ------------
5037 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5038 dnl option if it is supported.
5039 AC_DEFUN([CF_PROG_LN_S],[
5040 AC_PROG_LN_S
5041 AC_MSG_CHECKING(if $LN_S -f options work)
5042
5043 rm -f conf$$.src conf$$dst
5044 echo >conf$$.dst
5045 echo first >conf$$.src
5046 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5047         cf_prog_ln_sf=yes
5048 else
5049         cf_prog_ln_sf=no
5050 fi
5051 rm -f conf$$.dst conf$$src
5052 AC_MSG_RESULT($cf_prog_ln_sf)
5053
5054 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5055 ])dnl
5056 dnl ---------------------------------------------------------------------------
5057 dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20
5058 dnl --------
5059 dnl Attempt to determine if we've got one of the flavors of regular-expression
5060 dnl code that we can support.
5061 AC_DEFUN([CF_REGEX],
5062 [
5063
5064 cf_regex_func=no
5065
5066 cf_regex_libs="regex re"
5067 case $host_os in #(vi
5068 mingw*)
5069         cf_regex_libs="gnurx $cf_regex_libs"
5070         ;;
5071 esac
5072
5073 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5074         for cf_regex_lib in $cf_regex_libs
5075         do
5076                 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5077                                 CF_ADD_LIB($cf_regex_lib)
5078                                 cf_regex_func=regcomp
5079                                 break])
5080         done
5081 ])
5082
5083 if test "$cf_regex_func" = no ; then
5084         AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5085                 AC_CHECK_LIB(gen,compile,[
5086                                 CF_ADD_LIB(gen)
5087                                 cf_regex_func=compile])])
5088 fi
5089
5090 if test "$cf_regex_func" = no ; then
5091         AC_MSG_WARN(cannot find regular expression library)
5092 fi
5093
5094 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5095
5096 cf_cv_regex_hdrs=no
5097 case $cf_regex_func in #(vi
5098 compile) #(vi
5099         for cf_regex_hdr in regexp.h regexpr.h
5100         do
5101                 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5102                         char *p = compile("", "", "", 0);
5103                         int x = step("", "");
5104                 ],[
5105                         cf_cv_regex_hdrs=$cf_regex_hdr
5106                         break
5107                 ])
5108         done
5109         ;;
5110 *)
5111         for cf_regex_hdr in regex.h
5112         do
5113                 AC_TRY_LINK([#include <sys/types.h>
5114 #include <$cf_regex_hdr>],[
5115                         regex_t *p;
5116                         int x = regcomp(p, "", 0);
5117                         int y = regexec(p, "", 0, 0, 0);
5118                         regfree(p);
5119                 ],[
5120                         cf_cv_regex_hdrs=$cf_regex_hdr
5121                         break
5122                 ])
5123         done
5124         ;;
5125 esac
5126
5127 ])
5128
5129 case $cf_cv_regex_hdrs in #(vi
5130     no)        AC_MSG_WARN(no regular expression header found) ;; #(vi
5131     regex.h)   AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi
5132     regexp.h)  AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi
5133     regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5134 esac
5135 ])dnl
5136 dnl ---------------------------------------------------------------------------
5137 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5138 dnl ----------------
5139 dnl Remove all -U and -D options that refer to the given symbol from a list
5140 dnl of C compiler options.  This works around the problem that not all
5141 dnl compilers process -U and -D options from left-to-right, so a -U option
5142 dnl cannot be used to cancel the effect of a preceding -D option.
5143 dnl
5144 dnl $1 = target (which could be the same as the source variable)
5145 dnl $2 = source (including '$')
5146 dnl $3 = symbol to remove
5147 define([CF_REMOVE_DEFINE],
5148 [
5149 $1=`echo "$2" | \
5150         sed     -e 's/-[[UD]]'"$3"'\(=[[^       ]]*\)\?[[       ]]/ /g' \
5151                 -e 's/-[[UD]]'"$3"'\(=[[^       ]]*\)\?[$]//g'`
5152 ])dnl
5153 dnl ---------------------------------------------------------------------------
5154 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5155 dnl -------------
5156 dnl Remove the given library from the symbol
5157 dnl
5158 dnl $1 = target (which could be the same as the source variable)
5159 dnl $2 = source (including '$')
5160 dnl $3 = library to remove
5161 define([CF_REMOVE_LIB],
5162 [
5163 # remove $3 library from $2
5164 $1=`echo "$2" | sed -e 's/-l$3[[        ]]//g' -e 's/-l$3[$]//'`
5165 ])dnl
5166 dnl ---------------------------------------------------------------------------
5167 dnl CF_RPATH_HACK version: 9 updated: 2011/02/13 13:31:33
5168 dnl -------------
5169 AC_DEFUN([CF_RPATH_HACK],
5170 [
5171 AC_REQUIRE([CF_LD_RPATH_OPT])
5172 AC_MSG_CHECKING(for updated LDFLAGS)
5173 if test -n "$LD_RPATH_OPT" ; then
5174         AC_MSG_RESULT(maybe)
5175
5176         AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5177         cf_rpath_list="/usr/lib /lib"
5178         if test "$cf_ldd_prog" != no
5179         then
5180                 cf_rpath_oops=
5181
5182 AC_TRY_LINK([#include <stdio.h>],
5183                 [printf("Hello");],
5184                 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort -u`
5185                  cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[     ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`])
5186
5187                 # If we passed the link-test, but get a "not found" on a given library,
5188                 # this could be due to inept reconfiguration of gcc to make it only
5189                 # partly honor /usr/local/lib (or whatever).  Sometimes this behavior
5190                 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5191                 # /usr/local libraries.
5192                 if test -n "$cf_rpath_oops"
5193                 then
5194                         for cf_rpath_src in $cf_rpath_oops
5195                         do
5196                                 for cf_rpath_dir in \
5197                                         /usr/local \
5198                                         /usr/pkg \
5199                                         /opt/sfw
5200                                 do
5201                                         if test -f $cf_rpath_dir/lib/$cf_rpath_src
5202                                         then
5203                                                 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5204                                                 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5205                                                 break
5206                                         fi
5207                                 done
5208                         done
5209                 fi
5210         fi
5211
5212         CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5213
5214         CF_RPATH_HACK_2(LDFLAGS)
5215         CF_RPATH_HACK_2(LIBS)
5216
5217         CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5218 fi
5219 AC_SUBST(EXTRA_LDFLAGS)
5220 ])dnl
5221 dnl ---------------------------------------------------------------------------
5222 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5223 dnl ---------------
5224 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5225 dnl EXTRA_LDFLAGS for each -L option found.
5226 dnl
5227 dnl $cf_rpath_list contains a list of directories to ignore.
5228 dnl
5229 dnl $1 = variable name to update.  The LDFLAGS variable should be the only one,
5230 dnl      but LIBS often has misplaced -L options.
5231 AC_DEFUN([CF_RPATH_HACK_2],
5232 [
5233 CF_VERBOSE(...checking $1 [$]$1)
5234
5235 cf_rpath_dst=
5236 for cf_rpath_src in [$]$1
5237 do
5238         case $cf_rpath_src in #(vi
5239         -L*) #(vi
5240
5241                 # check if this refers to a directory which we will ignore
5242                 cf_rpath_skip=no
5243                 if test -n "$cf_rpath_list"
5244                 then
5245                         for cf_rpath_item in $cf_rpath_list
5246                         do
5247                                 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5248                                 then
5249                                         cf_rpath_skip=yes
5250                                         break
5251                                 fi
5252                         done
5253                 fi
5254
5255                 if test "$cf_rpath_skip" = no
5256                 then
5257                         # transform the option
5258                         if test "$LD_RPATH_OPT" = "-R " ; then
5259                                 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5260                         else
5261                                 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5262                         fi
5263
5264                         # if we have not already added this, add it now
5265                         cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5266                         if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5267                         then
5268                                 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5269                                 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5270                         fi
5271                 fi
5272                 ;;
5273         esac
5274         cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5275 done
5276 $1=$cf_rpath_dst
5277
5278 CF_VERBOSE(...checked $1 [$]$1)
5279 AC_SUBST(EXTRA_LDFLAGS)
5280 ])dnl
5281 dnl ---------------------------------------------------------------------------
5282 dnl CF_SHARED_OPTS version: 72 updated: 2013/01/26 16:26:12
5283 dnl --------------
5284 dnl --------------
5285 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5286 dnl library.
5287 dnl
5288 dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the
5289 dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
5290 dnl We avoid compiling-in a ../lib path for the shared library since that can
5291 dnl lead to unexpected results at runtime.
5292 dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries
5293 dnl are compiled in ../../lib
5294 dnl
5295 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5296 dnl to install symbolic links to the rel/abi versions of shared libraries.
5297 dnl
5298 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5299 dnl version when making symbolic links.
5300 dnl
5301 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5302 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5303 dnl (ex: libncurses.so.<ver>).
5304 dnl
5305 dnl Some loaders leave 'so_locations' lying around.  It's nice to clean up.
5306 AC_DEFUN([CF_SHARED_OPTS],
5307 [
5308         AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
5309         AC_REQUIRE([CF_LD_RPATH_OPT])
5310         LOCAL_LDFLAGS=
5311         LOCAL_LDFLAGS2=
5312         LD_SHARED_OPTS=
5313         INSTALL_LIB="-m 644"
5314
5315         cf_cv_do_symlinks=no
5316         cf_ld_rpath_opt=
5317         test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5318
5319         AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5320         AC_ARG_WITH(shlib-version,
5321         [  --with-shlib-version=X  Specify rel or abi version for shared libs],
5322         [test -z "$withval" && withval=auto
5323         case $withval in #(vi
5324         yes) #(vi
5325                 cf_cv_shlib_version=auto
5326                 ;;
5327         rel|abi|auto|no) #(vi
5328                 cf_cv_shlib_version=$withval
5329                 ;;
5330         *)
5331                 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5332                 ;;
5333         esac
5334         ],[cf_cv_shlib_version=auto])
5335         AC_MSG_RESULT($cf_cv_shlib_version)
5336
5337         cf_cv_rm_so_locs=no
5338         cf_try_cflags=
5339
5340         # Some less-capable ports of gcc support only -fpic
5341         CC_SHARED_OPTS=
5342         if test "$GCC" = yes
5343         then
5344                 AC_MSG_CHECKING(which $CC option to use)
5345                 cf_save_CFLAGS="$CFLAGS"
5346                 for CC_SHARED_OPTS in -fPIC -fpic ''
5347                 do
5348                         CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5349                         AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5350                 done
5351                 AC_MSG_RESULT($CC_SHARED_OPTS)
5352                 CFLAGS="$cf_save_CFLAGS"
5353         fi
5354
5355         cf_cv_shlib_version_infix=no
5356
5357         case $cf_cv_system_name in #(vi
5358         aix4.[3-9]*|aix[[5-7]]*) #(vi
5359                 if test "$GCC" = yes; then
5360                         CC_SHARED_OPTS=
5361                         MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5362                 else
5363                         # CC_SHARED_OPTS='-qpic=large -G'
5364                         # perhaps "-bM:SRE -bnoentry -bexpall"
5365                         MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5366                 fi
5367                 ;;
5368         beos*) #(vi
5369                 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5370                 ;;
5371         cygwin*) #(vi
5372                 CC_SHARED_OPTS=
5373                 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5374                 cf_cv_shlib_version=cygdll
5375                 cf_cv_shlib_version_infix=cygdll
5376                 cat >mk_shared_lib.sh <<-CF_EOF
5377                 #!/bin/sh
5378                 SHARED_LIB=\[$]1
5379                 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5380                 shift
5381                 cat <<-EOF
5382                 Linking shared library
5383                 ** SHARED_LIB \[$]SHARED_LIB
5384                 ** IMPORT_LIB \[$]IMPORT_LIB
5385 EOF
5386                 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
5387 CF_EOF
5388                 chmod +x mk_shared_lib.sh
5389                 ;;
5390         darwin*) #(vi
5391                 cf_try_cflags="no-cpp-precomp"
5392                 CC_SHARED_OPTS="-dynamic"
5393                 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5394                 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5395                 cf_cv_shlib_version_infix=yes
5396                 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5397                         cf_save_LDFLAGS=$LDFLAGS
5398                         LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5399                         AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5400                                 LDFLAGS=$cf_save_LDFLAGS])
5401                 if test $cf_cv_ldflags_search_paths_first = yes; then
5402                         LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5403                 fi
5404                 ;;
5405         hpux[[7-8]]*) #(vi
5406                 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5407                 if test "$GCC" != yes; then
5408                         CC_SHARED_OPTS='+Z'
5409                 fi
5410                 MK_SHARED_LIB='${LD} -b -o $[@]'
5411                 INSTALL_LIB="-m 555"
5412                 ;;
5413         hpux*) #(vi
5414                 # (tested with gcc 2.7.2 -- I don't have c89)
5415                 if test "$GCC" = yes; then
5416                         LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5417                 else
5418                         CC_SHARED_OPTS='+Z'
5419                         LD_SHARED_OPTS='-Wl,+b,${libdir}'
5420                 fi
5421                 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5422                 # HP-UX shared libraries must be executable, and should be
5423                 # readonly to exploit a quirk in the memory manager.
5424                 INSTALL_LIB="-m 555"
5425                 ;;
5426         interix*)
5427                 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5428                 if test "$cf_cv_shlib_version" = rel; then
5429                         cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5430                 else
5431                         cf_shared_soname='`basename $@`'
5432                 fi
5433                 CC_SHARED_OPTS=
5434                 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5435                 ;;
5436         irix*) #(vi
5437                 if test "$cf_cv_enable_rpath" = yes ; then
5438                         EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5439                 fi
5440                 # tested with IRIX 5.2 and 'cc'.
5441                 if test "$GCC" != yes; then
5442                         CC_SHARED_OPTS='-KPIC'
5443                         MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5444                 else
5445                         MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5446                 fi
5447                 cf_cv_rm_so_locs=yes
5448                 ;;
5449         linux*|gnu*|k*bsd*-gnu) #(vi
5450                 if test "$DFT_LWR_MODEL" = "shared" ; then
5451                         LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5452                         LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5453                 fi
5454                 if test "$cf_cv_enable_rpath" = yes ; then
5455                         EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5456                 fi
5457                 CF_SHARED_SONAME
5458                 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5459                 ;;
5460         mingw*) #(vi
5461                 cf_cv_shlib_version=mingw
5462                 cf_cv_shlib_version_infix=mingw
5463                 CC_SHARED_OPTS=
5464                 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5465                 #MK_SHARED_LIB='${CC} ${CFLAGS} -mdll -Wl,-soname,'$cf_cv_shared_soname',-stats -o $[@]'
5466                 #MK_SHARED_LIB='${DLLTOOL} --export-all-symbols --output-exp --output-lib $[@]'
5467                 cat >mk_shared_lib.sh <<-CF_EOF
5468                 #!/bin/sh
5469                 SHARED_LIB=\[$]1
5470                 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5471                 shift
5472                 cat <<-EOF
5473                 Linking shared library
5474                 ** SHARED_LIB \[$]SHARED_LIB
5475                 ** IMPORT_LIB \[$]IMPORT_LIB
5476 EOF
5477                 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
5478 CF_EOF
5479                 chmod +x mk_shared_lib.sh
5480                 ;;
5481         openbsd[[2-9]].*|mirbsd*) #(vi
5482                 if test "$DFT_LWR_MODEL" = "shared" ; then
5483                         LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5484                         LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5485                 fi
5486                 if test "$cf_cv_enable_rpath" = yes ; then
5487                         EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5488                 fi
5489                 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5490                 CF_SHARED_SONAME
5491                 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5492                 ;;
5493         nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5494                 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5495                 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5496                 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5497                 ;;
5498         dragonfly*|freebsd*) #(vi
5499                 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5500                 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5501                         LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5502                         LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5503                         EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5504                 fi
5505                 CF_SHARED_SONAME
5506                 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5507                 ;;
5508         netbsd*) #(vi
5509                 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5510                 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5511                         LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5512                         LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5513                         EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5514                         if test "$cf_cv_shlib_version" = auto; then
5515                         if test -f /usr/libexec/ld.elf_so; then
5516                                 cf_cv_shlib_version=abi
5517                         else
5518                                 cf_cv_shlib_version=rel
5519                         fi
5520                         fi
5521                         CF_SHARED_SONAME
5522                         MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5523                 else
5524                         MK_SHARED_LIB='${LD} -shared -Bshareable -o $[@]'
5525                 fi
5526                 ;;
5527         osf*|mls+*) #(vi
5528                 # tested with OSF/1 V3.2 and 'cc'
5529                 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5530                 # link with shared libs).
5531                 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5532                 case $host_os in #(vi
5533                 osf4*)
5534                         MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5535                         ;;
5536                 esac
5537                 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5538                 if test "$DFT_LWR_MODEL" = "shared" ; then
5539                         LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5540                         LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5541                 fi
5542                 cf_cv_rm_so_locs=yes
5543                 ;;
5544         sco3.2v5*)  # (also uw2* and UW7: hops 13-Apr-98
5545                 # tested with osr5.0.5
5546                 if test "$GCC" != yes; then
5547                         CC_SHARED_OPTS='-belf -KPIC'
5548                 fi
5549                 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5550                 if test "$cf_cv_enable_rpath" = yes ; then
5551                         # only way is to set LD_RUN_PATH but no switch for it
5552                         RUN_PATH=$libdir
5553                 fi
5554                 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5555                 LINK_PROGS='LD_RUN_PATH=${libdir}'
5556                 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5557                 ;;
5558         sunos4*) #(vi
5559                 # tested with SunOS 4.1.1 and gcc 2.7.0
5560                 if test "$GCC" != yes; then
5561                         CC_SHARED_OPTS='-KPIC'
5562                 fi
5563                 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5564                 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5565                 ;;
5566         solaris2*) #(vi
5567                 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5568                 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5569                 if test "$DFT_LWR_MODEL" = "shared" ; then
5570                         LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5571                         LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5572                 fi
5573                 if test "$cf_cv_enable_rpath" = yes ; then
5574                         EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5575                 fi
5576                 CF_SHARED_SONAME
5577                 if test "$GCC" != yes; then
5578                         cf_save_CFLAGS="$CFLAGS"
5579                         for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5580                         do
5581                                 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5582                                 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5583                         done
5584                         CFLAGS="$cf_save_CFLAGS"
5585                         CC_SHARED_OPTS=$cf_shared_opts
5586                         MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5587                 else
5588                         MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5589                 fi
5590                 ;;
5591         sysv5uw7*|unix_sv*) #(vi
5592                 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5593                 if test "$GCC" != yes; then
5594                         CC_SHARED_OPTS='-KPIC'
5595                 fi
5596                 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5597                 ;;
5598         *)
5599                 CC_SHARED_OPTS='unknown'
5600                 MK_SHARED_LIB='echo unknown'
5601                 ;;
5602         esac
5603
5604         # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5605         case "$cf_cv_shlib_version" in #(vi
5606         rel|abi)
5607                 case "$MK_SHARED_LIB" in #(vi
5608                 *'-o $[@]') #(vi
5609                         test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5610                         ;;
5611                 *)
5612                         AC_MSG_WARN(ignored --with-shlib-version)
5613                         ;;
5614                 esac
5615                 ;;
5616         esac
5617
5618         if test -n "$cf_try_cflags"
5619         then
5620 cat > conftest.$ac_ext <<EOF
5621 #line __oline__ "${as_me:-configure}"
5622 #include <stdio.h>
5623 int main(int argc, char *argv[[]])
5624 {
5625         printf("hello\n");
5626         return (argv[[argc-1]] == 0) ;
5627 }
5628 EOF
5629                 cf_save_CFLAGS="$CFLAGS"
5630                 for cf_opt in $cf_try_cflags
5631                 do
5632                         CFLAGS="$cf_save_CFLAGS -$cf_opt"
5633                         AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5634                         if AC_TRY_EVAL(ac_compile); then
5635                                 AC_MSG_RESULT(yes)
5636                                 cf_save_CFLAGS="$CFLAGS"
5637                         else
5638                                 AC_MSG_RESULT(no)
5639                         fi
5640                 done
5641                 CFLAGS="$cf_save_CFLAGS"
5642         fi
5643
5644
5645         # RPATH_LIST is a colon-separated list of directories
5646         test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5647         test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5648
5649         CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5650         CF_VERBOSE(MK_SHARED_LIB:  $MK_SHARED_LIB)
5651
5652         AC_SUBST(CC_SHARED_OPTS)
5653         AC_SUBST(LD_RPATH_OPT)
5654         AC_SUBST(LD_SHARED_OPTS)
5655         AC_SUBST(MK_SHARED_LIB)
5656         AC_SUBST(LINK_PROGS)
5657         AC_SUBST(LINK_TESTS)
5658         AC_SUBST(EXTRA_LDFLAGS)
5659         AC_SUBST(LOCAL_LDFLAGS)
5660         AC_SUBST(LOCAL_LDFLAGS2)
5661         AC_SUBST(INSTALL_LIB)
5662         AC_SUBST(RPATH_LIST)
5663 ])dnl
5664 dnl ---------------------------------------------------------------------------
5665 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5666 dnl ----------------
5667 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5668 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5669 dnl option.
5670 dnl
5671 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5672 dnl If missing, use "rel".
5673 define([CF_SHARED_SONAME],
5674 [
5675         test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5676         if test "$cf_cv_shlib_version" = rel; then
5677                 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5678         else
5679                 cf_cv_shared_soname='`basename $[@]`'
5680         fi
5681 ])
5682 dnl ---------------------------------------------------------------------------
5683 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5684 dnl -----------
5685 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5686 dnl programs need this test).
5687 dnl
5688 dnl This is really a MacOS X 10.4.3 workaround.  Defining _POSIX_C_SOURCE
5689 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses).  Oddly, the struct
5690 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5691 dnl break that part of the interface as well.
5692 AC_DEFUN([CF_SIGWINCH],
5693 [
5694 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5695         AC_TRY_COMPILE([
5696 #include <sys/types.h>
5697 #include <sys/signal.h>
5698 ],[int x = SIGWINCH],
5699         [cf_cv_define_sigwinch=yes],
5700         [AC_TRY_COMPILE([
5701 #undef _XOPEN_SOURCE
5702 #undef _POSIX_SOURCE
5703 #undef _POSIX_C_SOURCE
5704 #include <sys/types.h>
5705 #include <sys/signal.h>
5706 ],[int x = SIGWINCH],
5707         [cf_cv_define_sigwinch=maybe],
5708         [cf_cv_define_sigwinch=no])
5709 ])
5710 ])
5711
5712 if test "$cf_cv_define_sigwinch" = maybe ; then
5713 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5714 cf_cv_fixup_sigwinch=unknown
5715 cf_sigwinch=32
5716 while test $cf_sigwinch != 1
5717 do
5718         AC_TRY_COMPILE([
5719 #undef _XOPEN_SOURCE
5720 #undef _POSIX_SOURCE
5721 #undef _POSIX_C_SOURCE
5722 #include <sys/types.h>
5723 #include <sys/signal.h>
5724 ],[
5725 #if SIGWINCH != $cf_sigwinch
5726 make an error
5727 #endif
5728 int x = SIGWINCH],
5729         [cf_cv_fixup_sigwinch=$cf_sigwinch
5730          break])
5731
5732 cf_sigwinch=`expr $cf_sigwinch - 1`
5733 done
5734 ])
5735
5736         if test "$cf_cv_fixup_sigwinch" != unknown ; then
5737                 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5738         fi
5739 fi
5740 ])dnl
5741 dnl ---------------------------------------------------------------------------
5742 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
5743 dnl ---------------
5744 dnl signal handler, but there are some gcc depedencies in that recommendation.
5745 dnl Try anyway.
5746 AC_DEFUN([CF_SIG_ATOMIC_T],
5747 [
5748 AC_MSG_CHECKING(for signal global datatype)
5749 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5750         for cf_type in \
5751                 "volatile sig_atomic_t" \
5752                 "sig_atomic_t" \
5753                 "int"
5754         do
5755         AC_TRY_COMPILE([
5756 #include <sys/types.h>
5757 #include <signal.h>
5758 #include <stdio.h>
5759
5760 extern $cf_type x;
5761 $cf_type x;
5762 static void handler(int sig)
5763 {
5764         x = 5;
5765 }],
5766                 [signal(SIGINT, handler);
5767                  x = 1],
5768                 [cf_cv_sig_atomic_t=$cf_type],
5769                 [cf_cv_sig_atomic_t=no])
5770                 test "$cf_cv_sig_atomic_t" != no && break
5771         done
5772         ])
5773 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5774 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
5775 ])dnl
5776 dnl ---------------------------------------------------------------------------
5777 dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15
5778 dnl -------------
5779 dnl Check for definitions & structures needed for window size-changing
5780 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5781 AC_DEFUN([CF_SIZECHANGE],
5782 [
5783 AC_REQUIRE([CF_STRUCT_TERMIOS])
5784 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5785     cf_cv_sizechange=unknown
5786     cf_save_CPPFLAGS="$CPPFLAGS"
5787
5788 for cf_opts in "" "NEED_PTEM_H"
5789 do
5790
5791     CPPFLAGS="$cf_save_CPPFLAGS"
5792     test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5793     AC_TRY_COMPILE([#include <sys/types.h>
5794 #ifdef HAVE_TERMIOS_H
5795 #include <termios.h>
5796 #else
5797 #ifdef HAVE_TERMIO_H
5798 #include <termio.h>
5799 #endif
5800 #endif
5801 #ifdef NEED_PTEM_H
5802 /* This is a workaround for SCO:  they neglected to define struct winsize in
5803  * termios.h -- it's only in termio.h and ptem.h
5804  */
5805 #include        <sys/stream.h>
5806 #include        <sys/ptem.h>
5807 #endif
5808 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5809 #include <sys/ioctl.h>
5810 #endif
5811 ],[
5812 #ifdef TIOCGSIZE
5813         struct ttysize win;     /* FIXME: what system is this? */
5814         int y = win.ts_lines;
5815         int x = win.ts_cols;
5816 #else
5817 #ifdef TIOCGWINSZ
5818         struct winsize win;
5819         int y = win.ws_row;
5820         int x = win.ws_col;
5821 #else
5822         no TIOCGSIZE or TIOCGWINSZ
5823 #endif /* TIOCGWINSZ */
5824 #endif /* TIOCGSIZE */
5825         ],
5826         [cf_cv_sizechange=yes],
5827         [cf_cv_sizechange=no])
5828
5829         CPPFLAGS="$cf_save_CPPFLAGS"
5830         if test "$cf_cv_sizechange" = yes ; then
5831                 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5832                 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5833                 break
5834         fi
5835 done
5836 ])
5837 if test "$cf_cv_sizechange" != no ; then
5838         AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
5839         case $cf_cv_sizechange in #(vi
5840         NEED*)
5841                 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
5842                 ;;
5843         esac
5844 fi
5845 ])dnl
5846 dnl ---------------------------------------------------------------------------
5847 dnl CF_SRC_MODULES version: 26 updated: 2012/01/07 15:08:24
5848 dnl --------------
5849 dnl For each parameter, test if the source-directory exists, and if it contains
5850 dnl a 'modules' file.  If so, add to the list $cf_cv_src_modules which we'll
5851 dnl use in CF_LIB_RULES.
5852 dnl
5853 dnl This uses the configured value to make the lists SRC_SUBDIRS and
5854 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
5855 AC_DEFUN([CF_SRC_MODULES],
5856 [
5857 AC_MSG_CHECKING(for src modules)
5858
5859 # dependencies and linker-arguments for test-programs
5860 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
5861 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
5862 if test "$DFT_LWR_MODEL" = "libtool"; then
5863         TEST_ARGS="${TEST_DEPS}"
5864         TEST_ARG2="${TEST_DEP2}"
5865 else
5866         TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
5867         TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
5868 fi
5869
5870 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
5871 cf_cv_src_modules=
5872 for cf_dir in $1
5873 do
5874         if test -f $srcdir/$cf_dir/modules; then
5875
5876                 # We may/may not have tack in the distribution, though the
5877                 # makefile is.
5878                 if test $cf_dir = tack ; then
5879                         if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
5880                                 continue
5881                         fi
5882                 fi
5883
5884                 if test -z "$cf_cv_src_modules"; then
5885                         cf_cv_src_modules=$cf_dir
5886                 else
5887                         cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
5888                 fi
5889
5890                 # Make the ncurses_cfg.h file record the library interface files as
5891                 # well.  These are header files that are the same name as their
5892                 # directory.  Ncurses is the only library that does not follow
5893                 # that pattern.
5894                 if test $cf_dir = tack ; then
5895                         continue
5896                 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
5897                         CF_UPPER(cf_have_include,$cf_dir)
5898                         AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
5899                         AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
5900                         TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
5901                         TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
5902                         if test "$DFT_LWR_MODEL" = "libtool"; then
5903                                 TEST_ARGS="${TEST_DEPS}"
5904                                 TEST_ARG2="${TEST_DEP2}"
5905                         else
5906                                 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
5907                                 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
5908                         fi
5909                         PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
5910                 fi
5911         fi
5912 done
5913 AC_MSG_RESULT($cf_cv_src_modules)
5914
5915 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
5916 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
5917
5918 AC_SUBST(TEST_ARGS)
5919 AC_SUBST(TEST_DEPS)
5920
5921 AC_SUBST(TEST_ARG2)
5922 AC_SUBST(TEST_DEP2)
5923
5924 SRC_SUBDIRS=
5925 if test "x$cf_with_manpages" != xno ; then
5926         SRC_SUBDIRS="$SRC_SUBDIRS man"
5927 fi
5928 SRC_SUBDIRS="$SRC_SUBDIRS include"
5929 for cf_dir in $cf_cv_src_modules
5930 do
5931         SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
5932 done
5933 if test "x$cf_with_tests" != "xno" ; then
5934         SRC_SUBDIRS="$SRC_SUBDIRS test"
5935 fi
5936 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
5937 if test "$cf_with_cxx_binding" != no; then
5938         PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
5939         SRC_SUBDIRS="$SRC_SUBDIRS c++"
5940 fi
5941
5942 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
5943 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
5944
5945 AC_SUBST(PC_MODULES_TO_MAKE)
5946
5947 ADA_SUBDIRS=
5948 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
5949         SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
5950         ADA_SUBDIRS="gen src"
5951         if test "x$cf_with_tests" != "xno" ; then
5952                 ADA_SUBDIRS="$ADA_SUBDIRS samples"
5953         fi
5954 fi
5955
5956 SUB_MAKEFILES=
5957 for cf_dir in $SRC_SUBDIRS
5958 do
5959         SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
5960 done
5961
5962 if test -n "$ADA_SUBDIRS"; then
5963         for cf_dir in $ADA_SUBDIRS
5964         do
5965                 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
5966         done
5967         AC_SUBST(ADA_SUBDIRS)
5968 fi
5969 ])dnl
5970 dnl ---------------------------------------------------------------------------
5971 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
5972 dnl -----------------
5973 dnl Check for -lstdc++, which is GNU's standard C++ library.
5974 AC_DEFUN([CF_STDCPP_LIBRARY],
5975 [
5976 if test -n "$GXX" ; then
5977 case $cf_cv_system_name in #(vi
5978 os2*) #(vi
5979         cf_stdcpp_libname=stdcpp
5980         ;;
5981 *)
5982         cf_stdcpp_libname=stdc++
5983         ;;
5984 esac
5985 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
5986         cf_save="$LIBS"
5987         CF_ADD_LIB($cf_stdcpp_libname)
5988 AC_TRY_LINK([
5989 #include <strstream.h>],[
5990 char buf[80];
5991 strstreambuf foo(buf, sizeof(buf))
5992 ],
5993         [cf_cv_libstdcpp=yes],
5994         [cf_cv_libstdcpp=no])
5995         LIBS="$cf_save"
5996 ])
5997 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
5998 fi
5999 ])dnl
6000 dnl ---------------------------------------------------------------------------
6001 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6002 dnl --------------
6003 dnl     Remove "-g" option from the compiler options
6004 AC_DEFUN([CF_STRIP_G_OPT],
6005 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6006 dnl ---------------------------------------------------------------------------
6007 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6008 dnl -------------------
6009 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction.  We'll only
6010 dnl do this if we've found the sigaction function.
6011 AC_DEFUN([CF_STRUCT_SIGACTION],[
6012 AC_REQUIRE([CF_XOPEN_SOURCE])
6013
6014 if test "$ac_cv_func_sigaction" = yes; then
6015 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6016 AC_TRY_COMPILE([
6017 #include <sys/types.h>
6018 #include <signal.h>],
6019         [struct sigaction act],
6020         [sigact_bad=no],
6021         [
6022 AC_TRY_COMPILE([
6023 #define _POSIX_SOURCE
6024 #include <sys/types.h>
6025 #include <signal.h>],
6026         [struct sigaction act],
6027         [sigact_bad=yes
6028          AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6029          [sigact_bad=unknown])])
6030 AC_MSG_RESULT($sigact_bad)
6031 fi
6032 ])dnl
6033 dnl ---------------------------------------------------------------------------
6034 dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13
6035 dnl -----------------
6036 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6037 AC_DEFUN([CF_STRUCT_TERMIOS],[
6038 AC_REQUIRE([CF_XOPEN_SOURCE])
6039
6040 AC_CHECK_HEADERS( \
6041 termio.h \
6042 termios.h \
6043 unistd.h \
6044 )
6045
6046 if test "$ISC" = yes ; then
6047         AC_CHECK_HEADERS( sys/termio.h )
6048 fi
6049 if test "$ac_cv_header_termios_h" = yes ; then
6050         case "$CFLAGS $CPPFLAGS" in
6051         *-D_POSIX_SOURCE*)
6052                 termios_bad=dunno ;;
6053         *)      termios_bad=maybe ;;
6054         esac
6055         if test "$termios_bad" = maybe ; then
6056         AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6057         AC_TRY_COMPILE([#include <termios.h>],
6058                 [struct termios foo; int x = foo.c_iflag],
6059                 termios_bad=no, [
6060                 AC_TRY_COMPILE([
6061 #define _POSIX_SOURCE
6062 #include <termios.h>],
6063                         [struct termios foo; int x = foo.c_iflag],
6064                         termios_bad=unknown,
6065                         termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6066                         ])
6067         AC_MSG_RESULT($termios_bad)
6068         fi
6069 fi
6070 ])dnl
6071 dnl ---------------------------------------------------------------------------
6072 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
6073 dnl --------------
6074 dnl Construct a search-list for a nonstandard header/lib-file
6075 dnl     $1 = the variable to return as result
6076 dnl     $2 = the package name
6077 dnl     $3 = the subdirectory, e.g., bin, include or lib
6078 AC_DEFUN([CF_SUBDIR_PATH],
6079 [
6080 $1=
6081
6082 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
6083 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6084 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
6085 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
6086 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
6087 ])dnl
6088 dnl ---------------------------------------------------------------------------
6089 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6090 dnl -----------
6091 dnl     Shorthand macro for substituting things that the user may override
6092 dnl     with an environment variable.
6093 dnl
6094 dnl     $1 = condition to pass to "test"
6095 dnl     $2 = environment variable
6096 dnl     $3 = value if the test succeeds
6097 dnl     $4 = value if the test fails
6098 AC_DEFUN([CF_SUBST_IF],
6099 [
6100 if test $1 ; then
6101         $2=$3
6102 ifelse($4,,,[else
6103         $2=$4])
6104 fi
6105 AC_SUBST($2)
6106 ])dnl
6107 dnl ---------------------------------------------------------------------------
6108 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6109 dnl ------------------------
6110 dnl Get the version-number for use in shared-library naming, etc.
6111 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6112 [
6113 AC_REQUIRE([CF_PROG_EGREP])
6114 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[     ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6115 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[     ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6116 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[     ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6117 cf_cv_abi_version=${NCURSES_MAJOR}
6118 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6119 dnl Show the computed version, for logging
6120 cf_cv_timestamp=`date`
6121 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6122 dnl We need these values in the generated headers
6123 AC_SUBST(NCURSES_MAJOR)
6124 AC_SUBST(NCURSES_MINOR)
6125 AC_SUBST(NCURSES_PATCH)
6126 dnl We need these values in the generated makefiles
6127 AC_SUBST(cf_cv_rel_version)
6128 AC_SUBST(cf_cv_abi_version)
6129 AC_SUBST(cf_cv_builtin_bool)
6130 AC_SUBST(cf_cv_header_stdbool_h)
6131 AC_SUBST(cf_cv_type_of_bool)dnl
6132 ])dnl
6133 dnl ---------------------------------------------------------------------------
6134 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
6135 dnl ------------------
6136 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6137 dnl older SCO configurations.
6138 AC_DEFUN([CF_SYS_TIME_SELECT],
6139 [
6140 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6141 AC_CACHE_VAL(cf_cv_sys_time_select,[
6142 AC_TRY_COMPILE([
6143 #include <sys/types.h>
6144 #ifdef HAVE_SYS_TIME_H
6145 #include <sys/time.h>
6146 #endif
6147 #ifdef HAVE_SYS_SELECT_H
6148 #include <sys/select.h>
6149 #endif
6150 ],[],[cf_cv_sys_time_select=yes],
6151      [cf_cv_sys_time_select=no])
6152      ])
6153 AC_MSG_RESULT($cf_cv_sys_time_select)
6154 test "$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>])
6155 ])dnl
6156 dnl ---------------------------------------------------------------------------
6157 dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
6158 dnl ---------------
6159 dnl Define a top_builddir symbol, for applications that need an absolute path.
6160 AC_DEFUN([CF_TOP_BUILDDIR],
6161 [
6162 top_builddir=`pwd`
6163 AC_SUBST(top_builddir)
6164 ])dnl
6165 dnl ---------------------------------------------------------------------------
6166 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6167 dnl -------------------
6168 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6169 dnl can define it successfully.
6170 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6171 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6172         AC_TRY_COMPILE([
6173 #include <stdlib.h>
6174 #include <string.h>
6175 #include <sys/types.h>
6176 ],[
6177 #ifndef _XOPEN_SOURCE
6178 make an error
6179 #endif],
6180         [cf_cv_xopen_source=no],
6181         [cf_save="$CPPFLAGS"
6182          CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6183          AC_TRY_COMPILE([
6184 #include <stdlib.h>
6185 #include <string.h>
6186 #include <sys/types.h>
6187 ],[
6188 #ifdef _XOPEN_SOURCE
6189 make an error
6190 #endif],
6191         [cf_cv_xopen_source=no],
6192         [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6193         CPPFLAGS="$cf_save"
6194         ])
6195 ])
6196
6197 if test "$cf_cv_xopen_source" != no ; then
6198         CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6199         CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6200         cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6201         CF_ADD_CFLAGS($cf_temp_xopen_source)
6202 fi
6203 ])
6204 dnl ---------------------------------------------------------------------------
6205 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6206 dnl ----------------
6207 dnl Determine the type we should use for chtype (and attr_t, which is treated
6208 dnl as the same thing).  We want around 32 bits, so on most machines want a
6209 dnl long, but on newer 64-bit machines, probably want an int.  If we're using
6210 dnl wide characters, we have to have a type compatible with that, as well.
6211 AC_DEFUN([CF_TYPEOF_CHTYPE],
6212 [
6213 AC_MSG_CHECKING([for type of chtype])
6214 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6215                 AC_TRY_RUN([
6216 #define WANT_BITS 31
6217 #include <stdio.h>
6218 int main()
6219 {
6220         FILE *fp = fopen("cf_test.out", "w");
6221         if (fp != 0) {
6222                 char *result = "long";
6223                 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6224                         int n;
6225                         unsigned int x, y;
6226                         for (n = 0; n < WANT_BITS; n++) {
6227                                 x = (1 << n);
6228                                 y = (x >> n);
6229                                 if (y != 1 || x == 0) {
6230                                         x = 0;
6231                                         break;
6232                                 }
6233                         }
6234                         /*
6235                          * If x is nonzero, an int is big enough for the bits
6236                          * that we want.
6237                          */
6238                         result = (x != 0) ? "int" : "long";
6239                 }
6240                 fputs(result, fp);
6241                 fclose(fp);
6242         }
6243         ${cf_cv_main_return:-return}(0);
6244 }
6245                 ],
6246                 [cf_cv_typeof_chtype=`cat cf_test.out`],
6247                 [cf_cv_typeof_chtype=long],
6248                 [cf_cv_typeof_chtype=long])
6249                 rm -f cf_test.out
6250         ])
6251 AC_MSG_RESULT($cf_cv_typeof_chtype)
6252
6253 AC_SUBST(cf_cv_typeof_chtype)
6254 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6255 ])dnl
6256 dnl ---------------------------------------------------------------------------
6257 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6258 dnl -----------------
6259 dnl
6260 AC_DEFUN([CF_TYPE_SIGACTION],
6261 [
6262 AC_MSG_CHECKING([for type sigaction_t])
6263 AC_CACHE_VAL(cf_cv_type_sigaction,[
6264         AC_TRY_COMPILE([
6265 #include <signal.h>],
6266                 [sigaction_t x],
6267                 [cf_cv_type_sigaction=yes],
6268                 [cf_cv_type_sigaction=no])])
6269 AC_MSG_RESULT($cf_cv_type_sigaction)
6270 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6271 ])dnl
6272 dnl ---------------------------------------------------------------------------
6273 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6274 dnl --------------------
6275 dnl Test if the compiler supports 'U' and 'L' suffixes.  Only old compilers
6276 dnl won't, but they're still there.
6277 AC_DEFUN([CF_UNSIGNED_LITERALS],
6278 [
6279 AC_MSG_CHECKING([if unsigned literals are legal])
6280 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6281         AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6282                 [cf_cv_unsigned_literals=yes],
6283                 [cf_cv_unsigned_literals=no])
6284         ])
6285 AC_MSG_RESULT($cf_cv_unsigned_literals)
6286 ])dnl
6287 dnl ---------------------------------------------------------------------------
6288 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6289 dnl --------
6290 dnl Make an uppercase version of a variable
6291 dnl $1=uppercase($2)
6292 AC_DEFUN([CF_UPPER],
6293 [
6294 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6295 ])dnl
6296 dnl ---------------------------------------------------------------------------
6297 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6298 dnl -----------
6299 dnl Check for multibyte support, and if not found, utf8 compatibility library
6300 AC_DEFUN([CF_UTF8_LIB],
6301 [
6302 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6303         cf_save_LIBS="$LIBS"
6304         AC_TRY_LINK([
6305 #include <stdlib.h>],[putwc(0,0);],
6306         [cf_cv_utf8_lib=yes],
6307         [CF_FIND_LINKAGE([
6308 #include <libutf8.h>],[putwc(0,0);],utf8,
6309                 [cf_cv_utf8_lib=add-on],
6310                 [cf_cv_utf8_lib=no])
6311 ])])
6312
6313 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6314 # ncurses/ncursesw:
6315 if test "$cf_cv_utf8_lib" = "add-on" ; then
6316         AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6317         CF_ADD_INCDIR($cf_cv_header_path_utf8)
6318         CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6319         CF_ADD_LIBS($cf_cv_library_file_utf8)
6320 fi
6321 ])dnl
6322 dnl ---------------------------------------------------------------------------
6323 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6324 dnl ----------
6325 dnl check for va_copy, part of stdarg.h
6326 dnl Also, workaround for glibc's __va_copy, by checking for both.
6327 AC_DEFUN([CF_VA_COPY],[
6328 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6329 AC_TRY_LINK([
6330 #include <stdarg.h>
6331 ],[
6332         static va_list dst;
6333         static va_list src;
6334         va_copy(dst, src)],
6335         cf_cv_have_va_copy=yes,
6336         cf_cv_have_va_copy=no)])
6337
6338 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6339
6340 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6341 AC_TRY_LINK([
6342 #include <stdarg.h>
6343 ],[
6344         static va_list dst;
6345         static va_list src;
6346         __va_copy(dst, src)],
6347         cf_cv_have___va_copy=yes,
6348         cf_cv_have___va_copy=no)])
6349
6350 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6351 ])
6352 dnl ---------------------------------------------------------------------------
6353 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6354 dnl ----------
6355 dnl Use AC_VERBOSE w/o the warnings
6356 AC_DEFUN([CF_VERBOSE],
6357 [test -n "$verbose" && echo "   $1" 1>&AC_FD_MSG
6358 CF_MSG_LOG([$1])
6359 ])dnl
6360 dnl ---------------------------------------------------------------------------
6361 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6362 dnl -------------
6363 dnl Check if type wide-character type $1 is declared, and if so, which header
6364 dnl file is needed.  The second parameter is used to set a shell variable when
6365 dnl the type is not found.  The first parameter sets a shell variable for the
6366 dnl opposite sense.
6367 AC_DEFUN([CF_WCHAR_TYPE],
6368 [
6369 # This is needed on Tru64 5.0 to declare $1
6370 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6371 AC_TRY_COMPILE([
6372 #include <stdlib.h>
6373 #include <stdarg.h>
6374 #include <stdio.h>
6375 #ifdef HAVE_LIBUTF8_H
6376 #include <libutf8.h>
6377 #endif],
6378         [$1 state],
6379         [cf_cv_$1=no],
6380         [AC_TRY_COMPILE([
6381 #include <stdlib.h>
6382 #include <stdarg.h>
6383 #include <stdio.h>
6384 #include <wchar.h>
6385 #ifdef HAVE_LIBUTF8_H
6386 #include <libutf8.h>
6387 #endif],
6388         [$1 value],
6389         [cf_cv_$1=yes],
6390         [cf_cv_$1=unknown])])])
6391
6392 if test "$cf_cv_$1" = yes ; then
6393         AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6394         NEED_WCHAR_H=1
6395 fi
6396
6397 ifelse([$2],,,[
6398 # if we do not find $1 in either place, use substitution to provide a fallback.
6399 if test "$cf_cv_$1" = unknown ; then
6400         $2=1
6401 fi
6402 ])
6403 ifelse($3,,,[
6404 # if we find $1 in either place, use substitution to provide a fallback.
6405 if test "$cf_cv_$1" != unknown ; then
6406         $3=1
6407 fi
6408 ])
6409 ])dnl
6410 dnl ---------------------------------------------------------------------------
6411 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6412 dnl ---------------
6413 dnl Check for compiler-support for weak symbols.
6414 dnl This works with "recent" gcc.
6415 AC_DEFUN([CF_WEAK_SYMBOLS],[
6416 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6417
6418 AC_TRY_COMPILE([
6419 #include <stdio.h>],
6420 [
6421 #if defined(__GNUC__)
6422 #  if defined __USE_ISOC99
6423 #    define _cat_pragma(exp)    _Pragma(#exp)
6424 #    define _weak_pragma(exp)   _cat_pragma(weak name)
6425 #  else
6426 #    define _weak_pragma(exp)
6427 #  endif
6428 #  define _declare(name)        __extension__ extern __typeof__(name) name
6429 #  define weak_symbol(name)     _weak_pragma(name) _declare(name) __attribute__((weak))
6430 #endif
6431
6432 weak_symbol(fopen);
6433 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6434 ])
6435 ])dnl
6436 dnl ---------------------------------------------------------------------------
6437 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6438 dnl -------------------
6439 dnl Allow library's ABI to be overridden.  Generally this happens when a
6440 dnl packager has incremented the ABI past that used in the original package,
6441 dnl and wishes to keep doing this.
6442 dnl
6443 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6444 dnl symbol.
6445 AC_DEFUN([CF_WITH_ABI_VERSION],[
6446 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6447 AC_ARG_WITH(abi-version,
6448 [  --with-abi-version=XXX  override derived ABI version],
6449 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6450  cf_cv_abi_version=$withval])
6451  CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6452 ifelse($1,,,[
6453 $1_ABI=$cf_cv_abi_version
6454 ])
6455 ])dnl
6456 dnl ---------------------------------------------------------------------------
6457 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6458 dnl --------------------
6459 dnl Command-line option to specify the Ada95 compiler.
6460 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6461 AC_MSG_CHECKING(for ada-compiler)
6462 AC_ARG_WITH(ada-compiler,
6463         [  --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6464         [cf_ada_compiler=$withval],
6465         [cf_ada_compiler=gnatmake])
6466 AC_SUBST(cf_ada_compiler)
6467 AC_MSG_RESULT($cf_ada_compiler)
6468 ])dnl
6469 dnl ---------------------------------------------------------------------------
6470 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6471 dnl -------------------
6472 dnl Command-line option to specify where Ada includes will install.
6473 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6474 AC_MSG_CHECKING(for ada-include)
6475 CF_WITH_PATH(ada-include,
6476    [  --with-ada-include=DIR  Ada includes are in DIR],
6477    ADA_INCLUDE,
6478    PREFIX/share/ada/adainclude,
6479    [$]prefix/share/ada/adainclude)
6480 AC_SUBST(ADA_INCLUDE)
6481 AC_MSG_RESULT($ADA_INCLUDE)
6482 ])dnl
6483 dnl ---------------------------------------------------------------------------
6484 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6485 dnl -------------------
6486 dnl Command-line option to specify where Ada objects will install.
6487 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6488 AC_MSG_CHECKING(for ada-objects)
6489 CF_WITH_PATH(ada-objects,
6490    [  --with-ada-objects=DIR  Ada objects are in DIR],
6491    ADA_OBJECTS,
6492    PREFIX/lib/ada/adalib,
6493    [$]prefix/lib/ada/adalib)
6494 AC_SUBST(ADA_OBJECTS)
6495 AC_MSG_RESULT($ADA_OBJECTS)
6496 ])dnl
6497 dnl ---------------------------------------------------------------------------
6498 dnl CF_WITH_ADA_SHAREDLIB version: 2 updated: 2010/06/26 17:35:58
6499 dnl ---------------------
6500 dnl Command-line option to specify if an Ada95 shared-library should be built,
6501 dnl and optionally what its soname should be.
6502 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6503 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6504 AC_ARG_WITH(ada-sharedlib,
6505         [  --with-ada-sharedlib=XX build Ada95 shared-library],
6506         [with_ada_sharedlib=$withval],
6507         [with_ada_sharedlib=no])
6508 AC_MSG_RESULT($with_ada_sharedlib)
6509
6510 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6511 MAKE_ADA_SHAREDLIB="#"
6512
6513 if test "x$with_ada_sharedlib" != xno
6514 then
6515         MAKE_ADA_SHAREDLIB=
6516         if test "x$with_ada_sharedlib" != xyes
6517         then
6518                 ADA_SHAREDLIB="$with_ada_sharedlib"
6519         fi
6520 fi
6521
6522 AC_SUBST(ADA_SHAREDLIB)
6523 AC_SUBST(MAKE_ADA_SHAREDLIB)
6524 ])dnl
6525 dnl ---------------------------------------------------------------------------
6526 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6527 dnl ----------------
6528 dnl Configure-option for dbmalloc.  The optional parameter is used to override
6529 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6530 AC_DEFUN([CF_WITH_DBMALLOC],[
6531 CF_NO_LEAKS_OPTION(dbmalloc,
6532         [  --with-dbmalloc         test: use Conor Cahill's dbmalloc library],
6533         [USE_DBMALLOC])
6534
6535 if test "$with_dbmalloc" = yes ; then
6536         AC_CHECK_HEADER(dbmalloc.h,
6537                 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6538 fi
6539 ])dnl
6540 dnl ---------------------------------------------------------------------------
6541 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6542 dnl ---------------
6543 dnl Configure-option for dmalloc.  The optional parameter is used to override
6544 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6545 AC_DEFUN([CF_WITH_DMALLOC],[
6546 CF_NO_LEAKS_OPTION(dmalloc,
6547         [  --with-dmalloc          test: use Gray Watson's dmalloc library],
6548         [USE_DMALLOC])
6549
6550 if test "$with_dmalloc" = yes ; then
6551         AC_CHECK_HEADER(dmalloc.h,
6552                 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6553 fi
6554 ])dnl
6555 dnl ---------------------------------------------------------------------------
6556 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6557 dnl -----------
6558 dnl
6559 dnl The option parameter (if neither yes/no) is assumed to be the name of
6560 dnl the gpm library, e.g., for dynamic loading.
6561 AC_DEFUN([CF_WITH_GPM],
6562 [
6563 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6564 AC_ARG_WITH(gpm,
6565         [  --with-gpm              use Alessandro Rubini's GPM library],
6566         [with_gpm=$withval],
6567         [with_gpm=maybe])
6568 AC_MSG_RESULT($with_gpm)
6569
6570 if test "$with_gpm" != no ; then
6571         AC_CHECK_HEADER(gpm.h,[
6572                 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
6573                 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6574                         CF_VERBOSE(assuming we really have GPM library)
6575                         AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
6576                 else
6577                         AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6578                                 AC_MSG_ERROR(Cannot link with GPM library)
6579                 fi
6580                 with_gpm=yes
6581                 ])
6582         ],[
6583                 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6584                 with_gpm=no
6585         ])
6586 fi
6587 ])
6588 dnl ---------------------------------------------------------------------------
6589 dnl CF_WITH_LIBTOOL version: 28 updated: 2011/07/02 15:40:32
6590 dnl ---------------
6591 dnl Provide a configure option to incorporate libtool.  Define several useful
6592 dnl symbols for the makefile rules.
6593 dnl
6594 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6595 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6596 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6597 dnl But that still does not work properly since the macro is expanded outside
6598 dnl the CF_WITH_LIBTOOL macro:
6599 dnl
6600 dnl     #!/bin/sh
6601 dnl     ACLOCAL=`aclocal --print-ac-dir`
6602 dnl     if test -z "$ACLOCAL" ; then
6603 dnl             echo cannot find aclocal directory
6604 dnl             exit 1
6605 dnl     elif test ! -f $ACLOCAL/libtool.m4 ; then
6606 dnl             echo cannot find libtool.m4 file
6607 dnl             exit 1
6608 dnl     fi
6609 dnl
6610 dnl     LOCAL=aclocal.m4
6611 dnl     ORIG=aclocal.m4.orig
6612 dnl
6613 dnl     trap "mv $ORIG $LOCAL" 0 1 2 5 15
6614 dnl     rm -f $ORIG
6615 dnl     mv $LOCAL $ORIG
6616 dnl
6617 dnl     # sed the LIBTOOL= assignment to omit the current directory?
6618 dnl     sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6619 dnl     cat $ORIG >>$LOCAL
6620 dnl
6621 dnl     autoconf-257 $*
6622 dnl
6623 AC_DEFUN([CF_WITH_LIBTOOL],
6624 [
6625 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6626 ifdef([AC_PROG_LIBTOOL],,[
6627 LIBTOOL=
6628 ])
6629 # common library maintenance symbols that are convenient for libtool scripts:
6630 LIB_CREATE='${AR} -cr'
6631 LIB_OBJECT='${OBJECTS}'
6632 LIB_SUFFIX=.a
6633 LIB_PREP="$RANLIB"
6634
6635 # symbols used to prop libtool up to enable it to determine what it should be
6636 # doing:
6637 LIB_CLEAN=
6638 LIB_COMPILE=
6639 LIB_LINK='${CC}'
6640 LIB_INSTALL=
6641 LIB_UNINSTALL=
6642
6643 AC_MSG_CHECKING(if you want to build libraries with libtool)
6644 AC_ARG_WITH(libtool,
6645         [  --with-libtool          generate libraries with libtool],
6646         [with_libtool=$withval],
6647         [with_libtool=no])
6648 AC_MSG_RESULT($with_libtool)
6649 if test "$with_libtool" != "no"; then
6650 ifdef([AC_PROG_LIBTOOL],[
6651         # missing_content_AC_PROG_LIBTOOL{{
6652         AC_PROG_LIBTOOL
6653         # missing_content_AC_PROG_LIBTOOL}}
6654 ],[
6655         if test "$with_libtool" != "yes" ; then
6656                 CF_PATH_SYNTAX(with_libtool)
6657                 LIBTOOL=$with_libtool
6658         else
6659                 AC_PATH_PROG(LIBTOOL,libtool)
6660         fi
6661         if test -z "$LIBTOOL" ; then
6662                 AC_MSG_ERROR(Cannot find libtool)
6663         fi
6664 ])dnl
6665         LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6666         LIB_OBJECT='${OBJECTS:.o=.lo}'
6667         LIB_SUFFIX=.la
6668         LIB_CLEAN='${LIBTOOL} --mode=clean'
6669         LIB_COMPILE='${LIBTOOL} --mode=compile'
6670         LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6671         LIB_INSTALL='${LIBTOOL} --mode=install'
6672         LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6673         LIB_PREP=:
6674
6675         # Show the version of libtool
6676         AC_MSG_CHECKING(version of libtool)
6677
6678         # Save the version in a cache variable - this is not entirely a good
6679         # thing, but the version string from libtool is very ugly, and for
6680         # bug reports it might be useful to have the original string. "("
6681         cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
6682         AC_MSG_RESULT($cf_cv_libtool_version)
6683         if test -z "$cf_cv_libtool_version" ; then
6684                 AC_MSG_ERROR(This is not GNU libtool)
6685         fi
6686
6687         # special hack to add -no-undefined (which libtool should do for itself)
6688         LT_UNDEF=
6689         case "$cf_cv_system_name" in #(vi
6690         cygwin*|mingw32*|uwin*|aix[[4-7]]) #(vi
6691                 LT_UNDEF=-no-undefined
6692                 ;;
6693         esac
6694         AC_SUBST([LT_UNDEF])
6695
6696         # special hack to add --tag option for C++ compiler
6697         case $cf_cv_libtool_version in #(vi
6698         1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6699                 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6700                 LIBTOOL="$LIBTOOL --tag=CC"
6701                 ;;
6702         *)
6703                 LIBTOOL_CXX="$LIBTOOL"
6704                 ;;
6705         esac
6706 else
6707         LIBTOOL=""
6708         LIBTOOL_CXX=""
6709 fi
6710
6711 test -z "$LIBTOOL" && ECHO_LT=
6712
6713 AC_SUBST(LIBTOOL)
6714 AC_SUBST(LIBTOOL_CXX)
6715 AC_SUBST(LIBTOOL_OPTS)
6716
6717 AC_SUBST(LIB_CREATE)
6718 AC_SUBST(LIB_OBJECT)
6719 AC_SUBST(LIB_SUFFIX)
6720 AC_SUBST(LIB_PREP)
6721
6722 AC_SUBST(LIB_CLEAN)
6723 AC_SUBST(LIB_COMPILE)
6724 AC_SUBST(LIB_LINK)
6725 AC_SUBST(LIB_INSTALL)
6726 AC_SUBST(LIB_UNINSTALL)
6727
6728 ])dnl
6729 dnl ---------------------------------------------------------------------------
6730 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
6731 dnl ------------------
6732 dnl Allow the library-prefix to be overridden.  OS/2 EMX originally had no
6733 dnl "lib" prefix, e.g., because it used the dll naming convention.
6734 dnl
6735 dnl $1 = variable to set
6736 AC_DEFUN([CF_WITH_LIB_PREFIX],
6737 [
6738 AC_MSG_CHECKING(if you want to have a library-prefix)
6739 AC_ARG_WITH(lib-prefix,
6740         [  --with-lib-prefix       override library-prefix],
6741         [with_lib_prefix=$withval],
6742         [with_lib_prefix=auto])
6743 AC_MSG_RESULT($with_lib_prefix)
6744
6745 if test $with_lib_prefix = auto
6746 then
6747         CF_LIB_PREFIX($1)
6748 elif test $with_lib_prefix = no
6749 then
6750         LIB_PREFIX=
6751 else
6752         LIB_PREFIX=$with_lib_prefix
6753 fi
6754 ])dnl
6755 dnl ---------------------------------------------------------------------------
6756 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
6757 dnl ------------
6758 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6759 dnl defaulting to yes/no.
6760 dnl
6761 dnl $1 = option name
6762 dnl $2 = help-text
6763 dnl $3 = environment variable to set
6764 dnl $4 = default value, shown in the help-message, must be a constant
6765 dnl $5 = default value, if it's an expression & cannot be in the help-message
6766 dnl
6767 AC_DEFUN([CF_WITH_PATH],
6768 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6769 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
6770 if ifelse([$5],,true,[test -n "$5"]) ; then
6771 CF_PATH_SYNTAX(withval)
6772 fi
6773 eval $3="$withval"
6774 AC_SUBST($3)dnl
6775 ])dnl
6776 dnl ---------------------------------------------------------------------------
6777 dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
6778 dnl ----------------
6779 dnl Process an option specifying a list of colon-separated paths.
6780 dnl
6781 dnl $1 = option name
6782 dnl $2 = help-text
6783 dnl $3 = environment variable to set
6784 dnl $4 = default value, shown in the help-message, must be a constant
6785 dnl $5 = default value, if it's an expression & cannot be in the help-message
6786 dnl $6 = flag to tell if we want to define or substitute
6787 dnl
6788 AC_DEFUN([CF_WITH_PATHLIST],[
6789 AC_REQUIRE([CF_PATHSEP])
6790 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6791 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
6792
6793 IFS="${IFS:-    }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6794 cf_dst_path=
6795 for cf_src_path in $withval
6796 do
6797   CF_PATH_SYNTAX(cf_src_path)
6798   test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
6799   cf_dst_path="${cf_dst_path}${cf_src_path}"
6800 done
6801 IFS="$ac_save_ifs"
6802
6803 ifelse($6,define,[
6804 # Strip single quotes from the value, e.g., when it was supplied as a literal
6805 # for $4 or $5.
6806 case $cf_dst_path in #(vi
6807 \'*)
6808   cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6809   ;;
6810 esac
6811 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6812 ])
6813
6814 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
6815 # so we have to check/work around.  We do prefer the result of "eval"...
6816 eval cf_dst_eval="$cf_dst_path"
6817 case "x$cf_dst_eval" in #(vi
6818 xNONE*) #(vi
6819         $3=$cf_dst_path
6820         ;;
6821 *)
6822         $3="$cf_dst_eval"
6823         ;;
6824 esac
6825 AC_SUBST($3)dnl
6826
6827 ])dnl
6828 dnl ---------------------------------------------------------------------------
6829 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
6830 dnl -------------------------
6831 dnl Allow the choice of the pkg-config library directory to be overridden.
6832 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
6833 if test "$PKG_CONFIG" != none ; then
6834         AC_MSG_CHECKING(for $PKG_CONFIG library directory)
6835         AC_ARG_WITH(pkg-config-libdir,
6836                 [  --with-pkg-config-libdir=XXX use given directory for installing pc-files],
6837                 [PKG_CONFIG_LIBDIR=$withval],
6838                 [PKG_CONFIG_LIBDIR=yes])
6839
6840         case x$PKG_CONFIG_LIBDIR in #(vi
6841         x/*) #(vi
6842                 ;;
6843         xyes) #(vi
6844                 # look for the library directory using the same prefix as the executable
6845                 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
6846                 case x`(arch) 2>/dev/null` in #(vi
6847                 *64) #(vi
6848                         for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
6849                         do
6850                                 if test -d $cf_config/pkgconfig
6851                                 then
6852                                         PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
6853                                         break
6854                                 fi
6855                         done
6856                         ;;
6857                 *)
6858                         PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
6859                         ;;
6860                 esac
6861                 ;;
6862         *)
6863                 ;;
6864         esac
6865
6866         AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
6867 fi
6868
6869 AC_SUBST(PKG_CONFIG_LIBDIR)
6870 ])dnl
6871 dnl ---------------------------------------------------------------------------
6872 dnl CF_WITH_PTHREAD version: 6 updated: 2012/10/06 17:41:51
6873 dnl ---------------
6874 dnl Check for POSIX thread library.
6875 AC_DEFUN([CF_WITH_PTHREAD],
6876 [
6877 AC_MSG_CHECKING(if you want to link with the pthread library)
6878 AC_ARG_WITH(pthread,
6879     [  --with-pthread          use POSIX thread library],
6880     [with_pthread=$withval],
6881     [with_pthread=no])
6882 AC_MSG_RESULT($with_pthread)
6883
6884 if test "$with_pthread" != no ; then
6885     AC_CHECK_HEADER(pthread.h,[
6886         AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
6887
6888         for cf_lib_pthread in pthread c_r
6889         do
6890             AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
6891             cf_save_LIBS="$LIBS"
6892             CF_ADD_LIB($cf_lib_pthread)
6893             AC_TRY_LINK([
6894 #include <pthread.h>
6895 ],[
6896                 int rc = pthread_create(0,0,0,0);
6897                 int r2 = pthread_mutexattr_settype(0, 0);
6898 ],[with_pthread=yes],[with_pthread=no])
6899             LIBS="$cf_save_LIBS"
6900             AC_MSG_RESULT($with_pthread)
6901             test "$with_pthread" = yes && break
6902         done
6903
6904         if test "$with_pthread" = yes ; then
6905             CF_ADD_LIB($cf_lib_pthread)
6906             AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
6907         else
6908             AC_MSG_ERROR(Cannot link with pthread library)
6909         fi
6910     ])
6911 fi
6912 ])
6913 dnl ---------------------------------------------------------------------------
6914 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
6915 dnl -------------------
6916 dnl Allow library's release-version to be overridden.  Generally this happens when a
6917 dnl packager has incremented the release-version past that used in the original package,
6918 dnl and wishes to keep doing this.
6919 dnl
6920 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
6921 dnl and {package}_MINOR symbols
6922 dnl symbol.
6923 AC_DEFUN([CF_WITH_REL_VERSION],[
6924 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
6925 AC_ARG_WITH(rel-version,
6926 [  --with-rel-version=XXX  override derived release version],
6927 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
6928  cf_cv_rel_version=$withval])
6929 ifelse($1,,[
6930  CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
6931 ],[
6932  $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
6933  $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
6934  CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
6935  CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
6936 ])
6937 ])dnl
6938 dnl ---------------------------------------------------------------------------
6939 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
6940 dnl ----------------
6941 dnl If we can compile with sysmouse, make it available unless it is not wanted.
6942 AC_DEFUN([CF_WITH_SYSMOUSE],[
6943 # not everyone has "test -c"
6944 if test -c /dev/sysmouse 2>/dev/null ; then
6945 AC_MSG_CHECKING(if you want to use sysmouse)
6946 AC_ARG_WITH(sysmouse,
6947         [  --with-sysmouse         use sysmouse (FreeBSD console)],
6948         [cf_with_sysmouse=$withval],
6949         [cf_with_sysmouse=maybe])
6950         if test "$cf_with_sysmouse" != no ; then
6951         AC_TRY_COMPILE([
6952 #include <osreldate.h>
6953 #if (__FreeBSD_version >= 400017)
6954 #include <sys/consio.h>
6955 #include <sys/fbio.h>
6956 #else
6957 #include <machine/console.h>
6958 #endif
6959 ],[
6960         struct mouse_info the_mouse;
6961         ioctl(0, CONS_MOUSECTL, &the_mouse);
6962 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
6963         fi
6964 AC_MSG_RESULT($cf_with_sysmouse)
6965 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
6966 fi
6967 ])dnl
6968 dnl ---------------------------------------------------------------------------
6969 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
6970 dnl ---------------
6971 dnl For testing, override the derived host system-type which is used to decide
6972 dnl things such as the linker commands used to build shared libraries.  This is
6973 dnl normally chosen automatically based on the type of system which you are
6974 dnl building on.  We use it for testing the configure script.
6975 dnl
6976 dnl This is different from the --host option: it is used only for testing parts
6977 dnl of the configure script which would not be reachable with --host since that
6978 dnl relies on the build environment being real, rather than mocked up.
6979 AC_DEFUN([CF_WITH_SYSTYPE],[
6980 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
6981 AC_ARG_WITH(system-type,
6982         [  --with-system-type=XXX  test: override derived host system-type],
6983 [AC_MSG_WARN(overriding system type to $withval)
6984         cf_cv_system_name=$withval
6985         host_os=$withval
6986 ])
6987 ])dnl
6988 dnl ---------------------------------------------------------------------------
6989 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
6990 dnl ----------------
6991 AC_DEFUN([CF_WITH_VALGRIND],[
6992 CF_NO_LEAKS_OPTION(valgrind,
6993         [  --with-valgrind         test: use valgrind],
6994         [USE_VALGRIND])
6995 ])dnl
6996 dnl ---------------------------------------------------------------------------
6997 dnl CF_XOPEN_SOURCE version: 43 updated: 2013/02/10 10:41:05
6998 dnl ---------------
6999 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7000 dnl or adapt to the vendor's definitions to get equivalent functionality,
7001 dnl without losing the common non-POSIX features.
7002 dnl
7003 dnl Parameters:
7004 dnl     $1 is the nominal value for _XOPEN_SOURCE
7005 dnl     $2 is the nominal value for _POSIX_C_SOURCE
7006 AC_DEFUN([CF_XOPEN_SOURCE],[
7007 AC_REQUIRE([AC_CANONICAL_HOST])
7008
7009 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7010 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7011 cf_xopen_source=
7012
7013 case $host_os in #(vi
7014 aix[[4-7]]*) #(vi
7015         cf_xopen_source="-D_ALL_SOURCE"
7016         ;;
7017 cygwin) #(vi
7018         cf_XOPEN_SOURCE=600
7019         ;;
7020 darwin[[0-8]].*) #(vi
7021         cf_xopen_source="-D_APPLE_C_SOURCE"
7022         ;;
7023 darwin*) #(vi
7024         cf_xopen_source="-D_DARWIN_C_SOURCE"
7025         cf_XOPEN_SOURCE=
7026         ;;
7027 freebsd*|dragonfly*) #(vi
7028         # 5.x headers associate
7029         #       _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7030         #       _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7031         cf_POSIX_C_SOURCE=200112L
7032         cf_XOPEN_SOURCE=600
7033         cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7034         ;;
7035 hpux11*) #(vi
7036         cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7037         ;;
7038 hpux*) #(vi
7039         cf_xopen_source="-D_HPUX_SOURCE"
7040         ;;
7041 irix[[56]].*) #(vi
7042         cf_xopen_source="-D_SGI_SOURCE"
7043         cf_XOPEN_SOURCE=
7044         ;;
7045 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7046         CF_GNU_SOURCE
7047         ;;
7048 mirbsd*) #(vi
7049         # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7050         cf_XOPEN_SOURCE=
7051         CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7052         ;;
7053 netbsd*) #(vi
7054         cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7055         ;;
7056 openbsd[[4-9]]*) #(vi
7057         # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7058         cf_xopen_source="-D_BSD_SOURCE"
7059         cf_XOPEN_SOURCE=600
7060         ;;
7061 openbsd*) #(vi
7062         # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7063         ;;
7064 osf[[45]]*) #(vi
7065         cf_xopen_source="-D_OSF_SOURCE"
7066         ;;
7067 nto-qnx*) #(vi
7068         cf_xopen_source="-D_QNX_SOURCE"
7069         ;;
7070 sco*) #(vi
7071         # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7072         ;;
7073 solaris2.*) #(vi
7074         cf_xopen_source="-D__EXTENSIONS__"
7075         ;;
7076 *)
7077         CF_TRY_XOPEN_SOURCE
7078         CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7079         ;;
7080 esac
7081
7082 if test -n "$cf_xopen_source" ; then
7083         CF_ADD_CFLAGS($cf_xopen_source)
7084 fi
7085
7086 dnl In anything but the default case, we may have system-specific setting
7087 dnl which is still not guaranteed to provide all of the entrypoints that
7088 dnl _XOPEN_SOURCE would yield.
7089 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7090         AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7091         AC_TRY_COMPILE([#include <stdlib.h>],[
7092 #ifndef _XOPEN_SOURCE
7093 make an error
7094 #endif],
7095         [cf_XOPEN_SOURCE_set=yes],
7096         [cf_XOPEN_SOURCE_set=no])
7097         AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7098         if test $cf_XOPEN_SOURCE_set = yes
7099         then
7100                 AC_TRY_COMPILE([#include <stdlib.h>],[
7101 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7102 make an error
7103 #endif],
7104                 [cf_XOPEN_SOURCE_set_ok=yes],
7105                 [cf_XOPEN_SOURCE_set_ok=no])
7106                 if test $cf_XOPEN_SOURCE_set_ok = no
7107                 then
7108                         AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)
7109                 fi
7110         else
7111                 CF_TRY_XOPEN_SOURCE
7112         fi
7113 fi
7114 ])