aclocal.m4

   1 dnl aclocal.m4 generated automatically by aclocal 1.4
   2
   3 dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
   4 dnl This file is free software; the Free Software Foundation
   5 dnl gives unlimited permission to copy and/or distribute it,
   6 dnl with or without modifications, as long as this notice is preserved.
   7
   8 dnl This program is distributed in the hope that it will be useful,
   9 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
  10 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  11 dnl PARTICULAR PURPOSE.
  12
  13 dnl ---------------------------------------------------------------------------
  14 dnl
  15 dnl Macros for configure.in for wxWindows by Robert Roebling, Phil Blecker,
  16 dnl Vadim Zeitlin and Ron Lee
  17 dnl
  18 dnl This script is under the wxWindows licence.
  19 dnl
  20 dnl Version: $Id$
  21 dnl ---------------------------------------------------------------------------
  22
  23 dnl ===========================================================================
  24 dnl macros to find the a file in the list of include/lib paths
  25 dnl ===========================================================================
  26
  27 dnl ---------------------------------------------------------------------------
  28 dnl call WX_PATH_FIND_INCLUDES(search path, header name), sets ac_find_includes
  29 dnl to the full name of the file that was found or leaves it empty if not found
  30 dnl ---------------------------------------------------------------------------
  31 AC_DEFUN([WX_PATH_FIND_INCLUDES],
  32 [
  33 ac_find_includes=
  34 for ac_dir in $1;
  35   do
  36     if test -f "$ac_dir/$2"; then
  37       ac_find_includes=$ac_dir
  38       break
  39     fi
  40   done
  41 ])
  42
  43 dnl ---------------------------------------------------------------------------
  44 dnl call WX_PATH_FIND_LIBRARIES(search path, header name), sets ac_find_libraries
  45 dnl to the full name of the file that was found or leaves it empty if not found
  46 dnl ---------------------------------------------------------------------------
  47 AC_DEFUN([WX_PATH_FIND_LIBRARIES],
  48 [
  49 ac_find_libraries=
  50 for ac_dir in $1;
  51   do
  52     for ac_extension in a so sl dylib; do
  53       if test -f "$ac_dir/lib$2.$ac_extension"; then
  54         ac_find_libraries=$ac_dir
  55         break 2
  56       fi
  57     done
  58   done
  59 ])
  60
  61 dnl ---------------------------------------------------------------------------
  62 dnl Path to include, already defined
  63 dnl ---------------------------------------------------------------------------
  64 AC_DEFUN([WX_INCLUDE_PATH_EXIST],
  65 [
  66   ac_path_to_include=$1
  67   echo "$2" | grep "\-I$1" > /dev/null
  68   result=$?
  69   if test $result = 0; then
  70     ac_path_to_include=""
  71   else
  72     ac_path_to_include=" -I$1"
  73   fi
  74 ])
  75
  76 dnl ---------------------------------------------------------------------------
  77 dnl Path to link, already defined
  78 dnl ---------------------------------------------------------------------------
  79 AC_DEFUN([WX_LINK_PATH_EXIST],
  80 [
  81   echo "$2" | grep "\-L$1" > /dev/null
  82   result=$?
  83   if test $result = 0; then
  84     ac_path_to_link=""
  85   else
  86     ac_path_to_link=" -L$1"
  87   fi
  88 ])
  89
  90 dnl ===========================================================================
  91 dnl C++ features test
  92 dnl ===========================================================================
  93
  94 dnl ---------------------------------------------------------------------------
  95 dnl WX_CPP_NEW_HEADERS checks whether the compiler has "new" <iostream> header
  96 dnl or only the old <iostream.h> one - it may be generally assumed that if
  97 dnl <iostream> exists, the other "new" headers (without .h) exist too.
  98 dnl
  99 dnl call WX_CPP_NEW_HEADERS(actiof-if-true, action-if-false-or-cross-compiling)
 100 dnl ---------------------------------------------------------------------------
 101
 102 AC_DEFUN([WX_CPP_NEW_HEADERS],
 103 [
 104   if test "$cross_compiling" = "yes"; then
 105     ifelse([$2], , :, [$2])
 106   else
 107     AC_LANG_SAVE
 108     AC_LANG_CPLUSPLUS
 109
 110     AC_CHECK_HEADERS(iostream)
 111
 112     if test "$ac_cv_header_iostream" = "yes" ; then
 113       ifelse([$1], , :, [$1])
 114     else
 115       ifelse([$2], , :, [$2])
 116     fi
 117
 118     AC_LANG_RESTORE
 119   fi
 120 ])
 121
 122 dnl ---------------------------------------------------------------------------
 123 dnl WX_CPP_BOOL checks whether the C++ compiler has a built in bool type
 124 dnl
 125 dnl call WX_CPP_BOOL - will define HAVE_BOOL if the compiler supports bool
 126 dnl ---------------------------------------------------------------------------
 127
 128 AC_DEFUN([WX_CPP_BOOL],
 129 [
 130   AC_CACHE_CHECK([if C++ compiler supports bool], wx_cv_cpp_bool,
 131   [
 132     AC_LANG_SAVE
 133     AC_LANG_CPLUSPLUS
 134
 135     AC_TRY_COMPILE(
 136       [
 137       ],
 138       [
 139         bool b = true;
 140
 141         return 0;
 142       ],
 143       [
 144         wx_cv_cpp_bool=yes
 145       ],
 146       [
 147         wx_cv_cpp_bool=no
 148       ]
 149     )
 150
 151     AC_LANG_RESTORE
 152   ])
 153
 154   if test "$wx_cv_cpp_bool" = "yes"; then
 155     AC_DEFINE(HAVE_BOOL)
 156   fi
 157 ])
 158
 159 dnl ---------------------------------------------------------------------------
 160 dnl a slightly better AC_C_BIGENDIAN macro which allows cross-compiling
 161 dnl ---------------------------------------------------------------------------
 162
 163 AC_DEFUN([WX_C_BIGENDIAN],
 164 [AC_CACHE_CHECK([whether byte ordering is bigendian], ac_cv_c_bigendian,
 165 [ac_cv_c_bigendian=unknown
 166 # See if sys/param.h defines the BYTE_ORDER macro.
 167 AC_TRY_COMPILE([#include <sys/types.h>
 168 #include <sys/param.h>], [
 169 #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
 170  bogus endian macros
 171 #endif], [# It does; now see whether it defined to BIG_ENDIAN or not.
 172 AC_TRY_COMPILE([#include <sys/types.h>
 173 #include <sys/param.h>], [
 174 #if BYTE_ORDER != BIG_ENDIAN
 175  not big endian
 176 #endif], ac_cv_c_bigendian=yes, ac_cv_c_bigendian=no)])
 177 if test $ac_cv_c_bigendian = unknown; then
 178 AC_TRY_RUN([main () {
 179   /* Are we little or big endian?  From Harbison&Steele.  */
 180   union
 181   {
 182     long l;
 183     char c[sizeof (long)];
 184   } u;
 185   u.l = 1;
 186   exit (u.c[sizeof (long) - 1] == 1);
 187 }], [ac_cv_c_bigendian=no], [ac_cv_c_bigendian=yes], [ac_cv_c_bigendian=unknown])
 188 fi])
 189 if test $ac_cv_c_bigendian = unknown; then
 190   AC_MSG_WARN([Assuming little-endian target machine - this may be overriden by adding the line "ac_cv_c_bigendian=${ac_cv_c_bigendian='yes'}" to config.cache file])
 191 fi
 192 if test $ac_cv_c_bigendian = yes; then
 193   AC_DEFINE(WORDS_BIGENDIAN)
 194 fi
 195 ])
 196
 197 dnl ---------------------------------------------------------------------------
 198 dnl override AC_ARG_ENABLE/WITH to cache the results in .cache file
 199 dnl ---------------------------------------------------------------------------
 200
 201 AC_DEFUN([WX_ARG_CACHE_INIT],
 202         [
 203           wx_arg_cache_file="configarg.cache"
 204           echo "loading argument cache $wx_arg_cache_file"
 205           rm -f ${wx_arg_cache_file}.tmp
 206           touch ${wx_arg_cache_file}.tmp
 207           touch ${wx_arg_cache_file}
 208         ])
 209
 210 AC_DEFUN([WX_ARG_CACHE_FLUSH],
 211         [
 212           echo "saving argument cache $wx_arg_cache_file"
 213           mv ${wx_arg_cache_file}.tmp ${wx_arg_cache_file}
 214         ])
 215
 216 dnl this macro checks for a three-valued command line --with argument:
 217 dnl   possible arguments are 'yes', 'no', 'sys', or 'builtin'
 218 dnl usage: WX_ARG_SYS_WITH(option, helpmessage, variable-name)
 219 AC_DEFUN([WX_ARG_SYS_WITH],
 220         [
 221           AC_MSG_CHECKING([for --with-$1])
 222           no_cache=0
 223           AC_ARG_WITH($1, [$2],
 224                       [
 225                         if test "$withval" = yes; then
 226                           ac_cv_use_$1='$3=yes'
 227                         elif test "$withval" = no; then
 228                           ac_cv_use_$1='$3=no'
 229                         elif test "$withval" = sys; then
 230                           ac_cv_use_$1='$3=sys'
 231                         elif test "$withval" = builtin; then
 232                           ac_cv_use_$1='$3=builtin'
 233                         else
 234                           AC_MSG_ERROR([Invalid value for --with-$1: should be yes, no, sys, or builtin])
 235                         fi
 236                       ],
 237                       [
 238                         LINE=`grep "$3" ${wx_arg_cache_file}`
 239                         if test "x$LINE" != x ; then
 240                           eval "DEFAULT_$LINE"
 241                         else
 242                           no_cache=1
 243                         fi
 244
 245                         ac_cv_use_$1='$3='$DEFAULT_$3
 246                       ])
 247
 248           eval "$ac_cv_use_$1"
 249           if test "$no_cache" != 1; then
 250             echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
 251           fi
 252
 253           if test "$$3" = yes; then
 254             AC_MSG_RESULT(yes)
 255           elif test "$$3" = no; then
 256             AC_MSG_RESULT(no)
 257           elif test "$$3" = sys; then
 258             AC_MSG_RESULT([system version])
 259           elif test "$$3" = builtin; then
 260             AC_MSG_RESULT([builtin version])
 261           else
 262             AC_MSG_ERROR([Invalid value for --with-$1: should be yes, no, sys, or builtin])
 263           fi
 264         ])
 265
 266 dnl this macro checks for a command line argument and caches the result
 267 dnl usage: WX_ARG_WITH(option, helpmessage, variable-name)
 268 AC_DEFUN([WX_ARG_WITH],
 269         [
 270           AC_MSG_CHECKING([for --with-$1])
 271           no_cache=0
 272           AC_ARG_WITH($1, [$2],
 273                       [
 274                         if test "$withval" = yes; then
 275                           ac_cv_use_$1='$3=yes'
 276                         else
 277                           ac_cv_use_$1='$3=no'
 278                         fi
 279                       ],
 280                       [
 281                         LINE=`grep "$3" ${wx_arg_cache_file}`
 282                         if test "x$LINE" != x ; then
 283                           eval "DEFAULT_$LINE"
 284                         else
 285                           no_cache=1
 286                         fi
 287
 288                         ac_cv_use_$1='$3='$DEFAULT_$3
 289                       ])
 290
 291           eval "$ac_cv_use_$1"
 292           if test "$no_cache" != 1; then
 293             echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
 294           fi
 295
 296           if test "$$3" = yes; then
 297             AC_MSG_RESULT(yes)
 298           else
 299             AC_MSG_RESULT(no)
 300           fi
 301         ])
 302
 303 dnl like WX_ARG_WITH but uses AC_ARG_ENABLE instead of AC_ARG_WITH
 304 dnl usage: WX_ARG_ENABLE(option, helpmessage, variable-name)
 305 AC_DEFUN([WX_ARG_ENABLE],
 306         [
 307           AC_MSG_CHECKING([for --enable-$1])
 308           no_cache=0
 309           AC_ARG_ENABLE($1, [$2],
 310                         [
 311                           if test "$enableval" = yes; then
 312                             ac_cv_use_$1='$3=yes'
 313                           else
 314                             ac_cv_use_$1='$3=no'
 315                           fi
 316                         ],
 317                         [
 318                           LINE=`grep "$3" ${wx_arg_cache_file}`
 319                           if test "x$LINE" != x ; then
 320                             eval "DEFAULT_$LINE"
 321                           else
 322                             no_cache=1
 323                           fi
 324
 325                           ac_cv_use_$1='$3='$DEFAULT_$3
 326                         ])
 327
 328           eval "$ac_cv_use_$1"
 329           if test "$no_cache" != 1; then
 330             echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
 331           fi
 332
 333           if test "$$3" = yes; then
 334             AC_MSG_RESULT(yes)
 335           else
 336             AC_MSG_RESULT(no)
 337           fi
 338         ])
 339
 340
 341
 342 dnl ===========================================================================
 343 dnl "3rd party" macros included here because they are not widely available
 344 dnl ===========================================================================
 345
 346
 347 dnl ---------------------------------------------------------------------------
 348 dnl test for availability of iconv()
 349 dnl ---------------------------------------------------------------------------
 350
 351 dnl From Bruno Haible.
 352
 353 AC_DEFUN([AM_ICONV],
 354 [
 355   dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
 356   dnl those with the standalone portable GNU libiconv installed).
 357
 358   AC_ARG_WITH([libiconv-prefix],
 359 [  --with-libiconv-prefix=DIR  search for libiconv in DIR/include and DIR/lib], [
 360     for dir in `echo "$withval" | tr : ' '`; do
 361       if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
 362       if test -d $dir/lib; then LDFLAGS="$LDFLAGS -L$dir/lib"; fi
 363     done
 364    ])
 365
 366   AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
 367     am_cv_func_iconv="no, consider installing GNU libiconv"
 368     am_cv_lib_iconv=no
 369     AC_TRY_LINK([#include <stdlib.h>
 370 #include <iconv.h>],
 371       [iconv_t cd = iconv_open("","");
 372        iconv(cd,NULL,NULL,NULL,NULL);
 373        iconv_close(cd);],
 374       am_cv_func_iconv=yes)
 375     if test "$am_cv_func_iconv" != yes; then
 376       am_save_LIBS="$LIBS"
 377       LIBS="$LIBS -liconv"
 378       AC_TRY_LINK([#include <stdlib.h>
 379 #include <iconv.h>],
 380         [iconv_t cd = iconv_open("","");
 381          iconv(cd,NULL,NULL,NULL,NULL);
 382          iconv_close(cd);],
 383         am_cv_lib_iconv=yes
 384         am_cv_func_iconv=yes)
 385       LIBS="$am_save_LIBS"
 386     fi
 387   ])
 388   if test "$am_cv_func_iconv" = yes; then
 389     AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
 390     AC_CACHE_CHECK([if iconv needs const], wx_cv_func_iconv_const,
 391       AC_TRY_COMPILE([
 392 #include <stdlib.h>
 393 #include <iconv.h>
 394 extern
 395 #ifdef __cplusplus
 396 "C"
 397 #endif
 398 #if defined(__STDC__) || defined(__cplusplus)
 399 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
 400 #else
 401 size_t iconv();
 402 #endif
 403         ],
 404         [],
 405         wx_cv_func_iconv_const="no",
 406         wx_cv_func_iconv_const="yes"
 407       )
 408     )
 409
 410     iconv_const=
 411     if test "x$wx_cv_func_iconv_const" = "xyes"; then
 412         iconv_const="const"
 413     fi
 414
 415     AC_DEFINE_UNQUOTED(ICONV_CONST, $iconv_const,
 416       [Define as const if the declaration of iconv() needs const.])
 417   fi
 418   LIBICONV=
 419   if test "$am_cv_lib_iconv" = yes; then
 420     LIBICONV="-liconv"
 421   fi
 422   AC_SUBST(LIBICONV)
 423 ])
 424
 425
 426 dnl ---------------------------------------------------------------------------
 427 dnl test for GTK+ 2.0
 428 dnl ---------------------------------------------------------------------------
 429
 430 dnl AM_PATH_GTK_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
 431 dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS
 432 dnl
 433 AC_DEFUN(AM_PATH_GTK_2_0,
 434 [dnl
 435 dnl Get the cflags and libraries from the gtk-config-2.0 script
 436 dnl
 437 AC_ARG_WITH(gtk-prefix,[  --with-gtk-prefix=PFX   Prefix where GTK is installed (optional)],
 438             gtk_config_prefix="$withval", gtk_config_prefix="")
 439 AC_ARG_WITH(gtk-exec-prefix,[  --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)],
 440             gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="")
 441 AC_ARG_ENABLE(gtktest, [  --disable-gtktest       Do not try to compile and run a test GTK program],
 442                     , enable_gtktest=yes)
 443
 444   for module in . $4
 445   do
 446       case "$module" in
 447          gthread)
 448              gtk_config_args="$gtk_config_args gthread"
 449          ;;
 450       esac
 451   done
 452
 453   if test x$gtk_config_exec_prefix != x ; then
 454      gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
 455      if test x${GTK_CONFIG_2_0+set} != xset ; then
 456         GTK_CONFIG_2_0=$gtk_config_exec_prefix/bin/gtk-config-2.0
 457      fi
 458   fi
 459   if test x$gtk_config_prefix != x ; then
 460      gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
 461      if test x${GTK_CONFIG_2_0+set} != xset ; then
 462         GTK_CONFIG_2_0=$gtk_config_prefix/bin/gtk-config-2.0
 463      fi
 464   fi
 465
 466   AC_PATH_PROG(GTK_CONFIG_2_0, gtk-config-2.0, no)
 467   min_gtk_version=ifelse([$1], ,1.3.1,$1)
 468   AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
 469   no_gtk=""
 470   if test "$GTK_CONFIG_2_0" = "no" ; then
 471     no_gtk=yes
 472   else
 473     GTK_CFLAGS=`$GTK_CONFIG_2_0 $gtk_config_args --cflags`
 474     GTK_LIBS=`$GTK_CONFIG_2_0 $gtk_config_args --libs`
 475     gtk_config_major_version=`$GTK_CONFIG_2_0 $gtk_config_args --version | \
 476            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
 477     gtk_config_minor_version=`$GTK_CONFIG_2_0 $gtk_config_args --version | \
 478            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
 479     gtk_config_micro_version=`$GTK_CONFIG_2_0 $gtk_config_args --version | \
 480            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
 481     if test "x$enable_gtktest" = "xyes" ; then
 482       ac_save_CFLAGS="$CFLAGS"
 483       ac_save_LIBS="$LIBS"
 484       CFLAGS="$CFLAGS $GTK_CFLAGS"
 485       LIBS="$GTK_LIBS $LIBS"
 486 dnl
 487 dnl Now check if the installed GTK is sufficiently new. (Also sanity
 488 dnl checks the results of gtk-config-2.0 to some extent
 489 dnl
 490       rm -f conf.gtktest
 491       AC_TRY_RUN([
 492 #include <gtk/gtk.h>
 493 #include <stdio.h>
 494 #include <stdlib.h>
 495
 496 int
 497 main ()
 498 {
 499   int major, minor, micro;
 500   char *tmp_version;
 501
 502   system ("touch conf.gtktest");
 503
 504   /* HP/UX 9 (%@#!) writes to sscanf strings */
 505   tmp_version = g_strdup("$min_gtk_version");
 506   if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
 507      printf("%s, bad version string\n", "$min_gtk_version");
 508      exit(1);
 509    }
 510
 511   if ((gtk_major_version != $gtk_config_major_version) ||
 512       (gtk_minor_version != $gtk_config_minor_version) ||
 513       (gtk_micro_version != $gtk_config_micro_version))
 514     {
 515       printf("\n*** 'gtk-config-2.0 --version' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n",
 516              $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version,
 517              gtk_major_version, gtk_minor_version, gtk_micro_version);
 518       printf ("*** was found! If gtk-config-2.0 was correct, then it is best\n");
 519       printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n");
 520       printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
 521       printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
 522       printf("*** required on your system.\n");
 523       printf("*** If gtk-config-2.0 was wrong, set the environment variable GTK_CONFIG_2_0\n");
 524       printf("*** to point to the correct copy of gtk-config-2.0, and remove the file config.cache\n");
 525       printf("*** before re-running configure\n");
 526     }
 527 #if defined (GTK_MAJOR_VERSION) && defined (GTK_MINOR_VERSION) && defined (GTK_MICRO_VERSION)
 528   else if ((gtk_major_version != GTK_MAJOR_VERSION) ||
 529            (gtk_minor_version != GTK_MINOR_VERSION) ||
 530            (gtk_micro_version != GTK_MICRO_VERSION))
 531     {
 532       printf("*** GTK+ header files (version %d.%d.%d) do not match\n",
 533              GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION);
 534       printf("*** library (version %d.%d.%d)\n",
 535              gtk_major_version, gtk_minor_version, gtk_micro_version);
 536     }
 537 #endif /* defined (GTK_MAJOR_VERSION) ... */
 538   else
 539     {
 540       if ((gtk_major_version > major) ||
 541         ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
 542         ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)))
 543       {
 544         return 0;
 545        }
 546      else
 547       {
 548         printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n",
 549                gtk_major_version, gtk_minor_version, gtk_micro_version);
 550         printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n",
 551                major, minor, micro);
 552         printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n");
 553         printf("***\n");
 554         printf("*** If you have already installed a sufficiently new version, this error\n");
 555         printf("*** probably means that the wrong copy of the gtk-config-2.0 shell script is\n");
 556         printf("*** being found. The easiest way to fix this is to remove the old version\n");
 557         printf("*** of GTK+, but you can also set the GTK_CONFIG_2_0 environment to point to the\n");
 558         printf("*** correct copy of gtk-config-2.0. (In this case, you will have to\n");
 559         printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
 560         printf("*** so that the correct libraries are found at run-time))\n");
 561       }
 562     }
 563   return 1;
 564 }
 565 ],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
 566        CFLAGS="$ac_save_CFLAGS"
 567        LIBS="$ac_save_LIBS"
 568      fi
 569   fi
 570   if test "x$no_gtk" = x ; then
 571      AC_MSG_RESULT(yes (version $gtk_config_major_version.$gtk_config_minor_version.$gtk_config_micro_version))
 572      ifelse([$2], , :, [$2])
 573   else
 574      AC_MSG_RESULT(no)
 575      if test "$GTK_CONFIG_2_0" = "no" ; then
 576        echo "*** The gtk-config-2.0 script installed by GTK could not be found"
 577        echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in"
 578        echo "*** your path, or set the GTK_CONFIG_2_0 environment variable to the"
 579        echo "*** full path to gtk-config-2.0."
 580      else
 581        if test -f conf.gtktest ; then
 582         :
 583        else
 584           echo "*** Could not run GTK test program, checking why..."
 585           CFLAGS="$CFLAGS $GTK_CFLAGS"
 586           LIBS="$LIBS $GTK_LIBS"
 587           AC_TRY_LINK([
 588 #include <gtk/gtk.h>
 589 #include <stdio.h>
 590 ],      [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ],
 591         [ echo "*** The test program compiled, but did not run. This usually means"
 592           echo "*** that the run-time linker is not finding GTK or finding the wrong"
 593           echo "*** version of GTK. If it is not finding GTK, you'll need to set your"
 594           echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
 595           echo "*** to the installed location  Also, make sure you have run ldconfig if that"
 596           echo "*** is required on your system"
 597           echo "***"
 598           echo "*** If you have an old version installed, it is best to remove it, although"
 599           echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
 600           echo "***"
 601           echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that"
 602           echo "*** came with the system with the command"
 603           echo "***"
 604           echo "***    rpm --erase --nodeps gtk gtk-devel" ],
 605         [ echo "*** The test program failed to compile or link. See the file config.log for the"
 606           echo "*** exact error that occured. This usually means GTK was incorrectly installed"
 607           echo "*** or that you have moved GTK since it was installed. In the latter case, you"
 608           echo "*** may want to edit the gtk-config-2.0 script: $GTK_CONFIG_2_0" ])
 609           CFLAGS="$ac_save_CFLAGS"
 610           LIBS="$ac_save_LIBS"
 611        fi
 612      fi
 613      GTK_CFLAGS=""
 614      GTK_LIBS=""
 615      ifelse([$3], , :, [$3])
 616   fi
 617   AC_SUBST(GTK_CFLAGS)
 618   AC_SUBST(GTK_LIBS)
 619   rm -f conf.gtktest
 620 ])
 621
 622 # Configure paths for GTK+
 623 # Owen Taylor     97-11-3
 624
 625 dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
 626 dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS
 627 dnl
 628 AC_DEFUN(AM_PATH_GTK,
 629 [dnl
 630 dnl Get the cflags and libraries from the gtk-config script
 631 dnl
 632 AC_ARG_WITH(gtk-prefix,[  --with-gtk-prefix=PFX   Prefix where GTK is installed (optional)],
 633             gtk_config_prefix="$withval", gtk_config_prefix="")
 634 AC_ARG_WITH(gtk-exec-prefix,[  --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)],
 635             gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="")
 636 AC_ARG_ENABLE(gtktest, [  --disable-gtktest       Do not try to compile and run a test GTK program],
 637                     , enable_gtktest=yes)
 638
 639   for module in . $4
 640   do
 641       case "$module" in
 642          gthread)
 643              gtk_config_args="$gtk_config_args gthread"
 644          ;;
 645       esac
 646   done
 647
 648   if test x$gtk_config_exec_prefix != x ; then
 649      gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
 650      if test x${GTK_CONFIG+set} != xset ; then
 651         GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
 652      fi
 653   fi
 654   if test x$gtk_config_prefix != x ; then
 655      gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
 656      if test x${GTK_CONFIG+set} != xset ; then
 657         GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
 658      fi
 659   fi
 660
 661   AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
 662   min_gtk_version=ifelse([$1], ,0.99.7,$1)
 663   AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
 664   no_gtk=""
 665   if test "$GTK_CONFIG" = "no" ; then
 666     no_gtk=yes
 667   else
 668     GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags`
 669     GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs`
 670     gtk_config_major_version=`$GTK_CONFIG $gtk_config_args --version | \
 671            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
 672     gtk_config_minor_version=`$GTK_CONFIG $gtk_config_args --version | \
 673            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
 674     gtk_config_micro_version=`$GTK_CONFIG $gtk_config_args --version | \
 675            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
 676     if test "x$enable_gtktest" = "xyes" ; then
 677       ac_save_CFLAGS="$CFLAGS"
 678       ac_save_LIBS="$LIBS"
 679       CFLAGS="$CFLAGS $GTK_CFLAGS"
 680       LIBS="$GTK_LIBS $LIBS"
 681 dnl
 682 dnl Now check if the installed GTK is sufficiently new. (Also sanity
 683 dnl checks the results of gtk-config to some extent
 684 dnl
 685       rm -f conf.gtktest
 686       AC_TRY_RUN([
 687 #include <gtk/gtk.h>
 688 #include <stdio.h>
 689 #include <stdlib.h>
 690
 691 int
 692 main ()
 693 {
 694   int major, minor, micro;
 695   char *tmp_version;
 696
 697   system ("touch conf.gtktest");
 698
 699   /* HP/UX 9 (%@#!) writes to sscanf strings */
 700   tmp_version = g_strdup("$min_gtk_version");
 701   if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
 702      printf("%s, bad version string\n", "$min_gtk_version");
 703      exit(1);
 704    }
 705
 706   if ((gtk_major_version != $gtk_config_major_version) ||
 707       (gtk_minor_version != $gtk_config_minor_version) ||
 708       (gtk_micro_version != $gtk_config_micro_version))
 709     {
 710       printf("\n*** 'gtk-config --version' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n",
 711              $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version,
 712              gtk_major_version, gtk_minor_version, gtk_micro_version);
 713       printf ("*** was found! If gtk-config was correct, then it is best\n");
 714       printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n");
 715       printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
 716       printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
 717       printf("*** required on your system.\n");
 718       printf("*** If gtk-config was wrong, set the environment variable GTK_CONFIG\n");
 719       printf("*** to point to the correct copy of gtk-config, and remove the file config.cache\n");
 720       printf("*** before re-running configure\n");
 721     }
 722 #if defined (GTK_MAJOR_VERSION) && defined (GTK_MINOR_VERSION) && defined (GTK_MICRO_VERSION)
 723   else if ((gtk_major_version != GTK_MAJOR_VERSION) ||
 724            (gtk_minor_version != GTK_MINOR_VERSION) ||
 725            (gtk_micro_version != GTK_MICRO_VERSION))
 726     {
 727       printf("*** GTK+ header files (version %d.%d.%d) do not match\n",
 728              GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION);
 729       printf("*** library (version %d.%d.%d)\n",
 730              gtk_major_version, gtk_minor_version, gtk_micro_version);
 731     }
 732 #endif /* defined (GTK_MAJOR_VERSION) ... */
 733   else
 734     {
 735       if ((gtk_major_version > major) ||
 736         ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
 737         ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)))
 738       {
 739         return 0;
 740        }
 741      else
 742       {
 743         printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n",
 744                gtk_major_version, gtk_minor_version, gtk_micro_version);
 745         printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n",
 746                major, minor, micro);
 747         printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n");
 748         printf("***\n");
 749         printf("*** If you have already installed a sufficiently new version, this error\n");
 750         printf("*** probably means that the wrong copy of the gtk-config shell script is\n");
 751         printf("*** being found. The easiest way to fix this is to remove the old version\n");
 752         printf("*** of GTK+, but you can also set the GTK_CONFIG environment to point to the\n");
 753         printf("*** correct copy of gtk-config. (In this case, you will have to\n");
 754         printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
 755         printf("*** so that the correct libraries are found at run-time))\n");
 756       }
 757     }
 758   return 1;
 759 }
 760 ],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
 761        CFLAGS="$ac_save_CFLAGS"
 762        LIBS="$ac_save_LIBS"
 763      fi
 764   fi
 765   if test "x$no_gtk" = x ; then
 766      AC_MSG_RESULT(yes)
 767      ifelse([$2], , :, [$2])
 768   else
 769      AC_MSG_RESULT(no)
 770      if test "$GTK_CONFIG" = "no" ; then
 771        echo "*** The gtk-config script installed by GTK could not be found"
 772        echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in"
 773        echo "*** your path, or set the GTK_CONFIG environment variable to the"
 774        echo "*** full path to gtk-config."
 775      else
 776        if test -f conf.gtktest ; then
 777         :
 778        else
 779           echo "*** Could not run GTK test program, checking why..."
 780           CFLAGS="$CFLAGS $GTK_CFLAGS"
 781           LIBS="$LIBS $GTK_LIBS"
 782           AC_TRY_LINK([
 783 #include <gtk/gtk.h>
 784 #include <stdio.h>
 785 ],      [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ],
 786         [ echo "*** The test program compiled, but did not run. This usually means"
 787           echo "*** that the run-time linker is not finding GTK or finding the wrong"
 788           echo "*** version of GTK. If it is not finding GTK, you'll need to set your"
 789           echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
 790           echo "*** to the installed location  Also, make sure you have run ldconfig if that"
 791           echo "*** is required on your system"
 792           echo "***"
 793           echo "*** If you have an old version installed, it is best to remove it, although"
 794           echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
 795           echo "***"
 796           echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that"
 797           echo "*** came with the system with the command"
 798           echo "***"
 799           echo "***    rpm --erase --nodeps gtk gtk-devel" ],
 800         [ echo "*** The test program failed to compile or link. See the file config.log for the"
 801           echo "*** exact error that occured. This usually means GTK was incorrectly installed"
 802           echo "*** or that you have moved GTK since it was installed. In the latter case, you"
 803           echo "*** may want to edit the gtk-config script: $GTK_CONFIG" ])
 804           CFLAGS="$ac_save_CFLAGS"
 805           LIBS="$ac_save_LIBS"
 806        fi
 807      fi
 808      GTK_CFLAGS=""
 809      GTK_LIBS=""
 810      ifelse([$3], , :, [$3])
 811   fi
 812   AC_SUBST(GTK_CFLAGS)
 813   AC_SUBST(GTK_LIBS)
 814   rm -f conf.gtktest
 815 ])
 816