[wxWidgets.git] / build / aclocal / gtk.m4

# Configure paths for GTK+
# Owen Taylor     97-11-3

dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS
dnl
AC_DEFUN([AM_PATH_GTK],
[dnl 
dnl Get the cflags and libraries from the gtk-config script
dnl
AC_ARG_WITH(gtk-prefix,[  --with-gtk-prefix=PFX   Prefix where GTK is installed (optional)],
            gtk_config_prefix="$withval", gtk_config_prefix="")
AC_ARG_WITH(gtk-exec-prefix,[  --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)],
            gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="")
AC_ARG_ENABLE(gtktest, [  --disable-gtktest       Do not try to compile and run a test GTK program],
		    , enable_gtktest=yes)

  for module in . $4
  do
      case "$module" in
         gthread) 
             gtk_config_args="$gtk_config_args gthread"
         ;;
      esac
  done

  if test x$gtk_config_exec_prefix != x ; then
     gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
     if test x${GTK_CONFIG+set} != xset ; then
        GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
     fi
  fi
  if test x$gtk_config_prefix != x ; then
     gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
     if test x${GTK_CONFIG+set} != xset ; then
        GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
     fi
  fi

  AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
  min_gtk_version=ifelse([$1], ,0.99.7,$1)
  AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
  no_gtk=""
  if test "$GTK_CONFIG" = "no" ; then
    no_gtk=yes
  else
    GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags`
    GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs`
    gtk_config_major_version=`$GTK_CONFIG $gtk_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
    gtk_config_minor_version=`$GTK_CONFIG $gtk_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
    gtk_config_micro_version=`$GTK_CONFIG $gtk_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
    if test "x$enable_gtktest" = "xyes" ; then
      ac_save_CFLAGS="$CFLAGS"
      ac_save_LIBS="$LIBS"
      CFLAGS="$CFLAGS $GTK_CFLAGS"
      LIBS="$GTK_LIBS $LIBS"
dnl
dnl Now check if the installed GTK is sufficiently new. (Also sanity
dnl checks the results of gtk-config to some extent
dnl
      rm -f conf.gtktest
      AC_TRY_RUN([
#include <gtk/gtk.h>
#include <stdio.h>
#include <stdlib.h>

int 
main ()
{
  int major, minor, micro;
  char *tmp_version;

  system ("touch conf.gtktest");

  /* HP/UX 9 (%@#!) writes to sscanf strings */
  tmp_version = g_strdup("$min_gtk_version");
  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
     printf("%s, bad version string\n", "$min_gtk_version");
     exit(1);
   }

  if ((gtk_major_version != $gtk_config_major_version) ||
      (gtk_minor_version != $gtk_config_minor_version) ||
      (gtk_micro_version != $gtk_config_micro_version))
    {
      printf("\n*** 'gtk-config --version' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n", 
             $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version,
             gtk_major_version, gtk_minor_version, gtk_micro_version);
      printf ("*** was found! If gtk-config was correct, then it is best\n");
      printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n");
      printf("*** by modifying your LD_LIBRARY_PATH environment variable, or by editing\n");
      printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
      printf("*** required on your system.\n");
      printf("*** If gtk-config was wrong, set the environment variable GTK_CONFIG\n");
      printf("*** to point to the correct copy of gtk-config, and remove the file config.cache\n");
      printf("*** before re-running configure\n");
    } 
#if defined (GTK_MAJOR_VERSION) && defined (GTK_MINOR_VERSION) && defined (GTK_MICRO_VERSION)
  else if ((gtk_major_version != GTK_MAJOR_VERSION) ||
	   (gtk_minor_version != GTK_MINOR_VERSION) ||
           (gtk_micro_version != GTK_MICRO_VERSION))
    {
      printf("*** GTK+ header files (version %d.%d.%d) do not match\n",
	     GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION);
      printf("*** library (version %d.%d.%d)\n",
	     gtk_major_version, gtk_minor_version, gtk_micro_version);
    }
#endif /* defined (GTK_MAJOR_VERSION) ... */
  else
    {
      if ((gtk_major_version > major) ||
        ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
        ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)))
      {
        return 0;
       }
     else
      {
        printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n",
               gtk_major_version, gtk_minor_version, gtk_micro_version);
        printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n",
	       major, minor, micro);
        printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n");
        printf("***\n");
        printf("*** If you have already installed a sufficiently new version, this error\n");
        printf("*** probably means that the wrong copy of the gtk-config shell script is\n");
        printf("*** being found. The easiest way to fix this is to remove the old version\n");
        printf("*** of GTK+, but you can also set the GTK_CONFIG environment to point to the\n");
        printf("*** correct copy of gtk-config. (In this case, you will have to\n");
        printf("*** modify your LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf\n");
        printf("*** so that the correct libraries are found at run-time))\n");
      }
    }
  return 1;
}
],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
       CFLAGS="$ac_save_CFLAGS"
       LIBS="$ac_save_LIBS"
     fi
  fi
  if test "x$no_gtk" = x ; then
     AC_MSG_RESULT(yes)
     ifelse([$2], , :, [$2])     
  else
     AC_MSG_RESULT(no)
     if test "$GTK_CONFIG" = "no" ; then
       echo "*** The gtk-config script installed by GTK could not be found"
       echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in"
       echo "*** your path, or set the GTK_CONFIG environment variable to the"
       echo "*** full path to gtk-config."
     else
       if test -f conf.gtktest ; then
        :
       else
          echo "*** Could not run GTK test program, checking why..."
          CFLAGS="$CFLAGS $GTK_CFLAGS"
          LIBS="$LIBS $GTK_LIBS"
          AC_TRY_LINK([
#include <gtk/gtk.h>
#include <stdio.h>
],      [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ],
        [ echo "*** The test program compiled, but did not run. This usually means"
          echo "*** that the run-time linker is not finding GTK or finding the wrong"
          echo "*** version of GTK. If it is not finding GTK, you'll need to set your"
          echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
          echo "*** to the installed location  Also, make sure you have run ldconfig if that"
          echo "*** is required on your system"
	  echo "***"
          echo "*** If you have an old version installed, it is best to remove it, although"
          echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
          echo "***"
          echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that"
          echo "*** came with the system with the command"
          echo "***"
          echo "***    rpm --erase --nodeps gtk gtk-devel" ],
        [ echo "*** The test program failed to compile or link. See the file config.log for the"
          echo "*** exact error that occurred. This usually means GTK was incorrectly installed"
          echo "*** or that you have moved GTK since it was installed. In the latter case, you"
          echo "*** may want to edit the gtk-config script: $GTK_CONFIG" ])
          CFLAGS="$ac_save_CFLAGS"
          LIBS="$ac_save_LIBS"
       fi
     fi
     GTK_CFLAGS=""
     GTK_LIBS=""
     ifelse([$3], , :, [$3])
  fi
  AC_SUBST(GTK_CFLAGS)
  AC_SUBST(GTK_LIBS)
  rm -f conf.gtktest
])
Commit	Line	Data
948b08e2 VZ	1	# Configure paths for GTK+
	2	# Owen Taylor 97-11-3
	3
	4	dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
	5	dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS
	6	dnl
	7	AC_DEFUN([AM_PATH_GTK],
	8	[dnl
	9	dnl Get the cflags and libraries from the gtk-config script
	10	dnl
	11	AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)],
	12	gtk_config_prefix="$withval", gtk_config_prefix="")
	13	AC_ARG_WITH(gtk-exec-prefix,[ --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)],
	14	gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="")
	15	AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program],
	16	, enable_gtktest=yes)
	17
	18	for module in . $4
	19	do
	20	case "$module" in
	21	gthread)
	22	gtk_config_args="$gtk_config_args gthread"
	23	;;
	24	esac
	25	done
	26
	27	if test x$gtk_config_exec_prefix != x ; then
	28	gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
	29	if test x${GTK_CONFIG+set} != xset ; then
	30	GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
	31	fi
	32	fi
	33	if test x$gtk_config_prefix != x ; then
	34	gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
	35	if test x${GTK_CONFIG+set} != xset ; then
	36	GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
	37	fi
	38	fi
	39
	40	AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
	41	min_gtk_version=ifelse([$1], ,0.99.7,$1)
	42	AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
	43	no_gtk=""
	44	if test "$GTK_CONFIG" = "no" ; then
	45	no_gtk=yes
	46	else
	47	GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags`
	48	GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs`
	49	gtk_config_major_version=`$GTK_CONFIG $gtk_config_args --version \| \
	50	sed 's/\([[0-9]]\).\([[0-9]]\).\([[0-9]]*\)/\1/'`
	51	gtk_config_minor_version=`$GTK_CONFIG $gtk_config_args --version \| \
	52	sed 's/\([[0-9]]\).\([[0-9]]\).\([[0-9]]*\)/\2/'`
	53	gtk_config_micro_version=`$GTK_CONFIG $gtk_config_args --version \| \
	54	sed 's/\([[0-9]]\).\([[0-9]]\).\([[0-9]]*\)/\3/'`
	55	if test "x$enable_gtktest" = "xyes" ; then
	56	ac_save_CFLAGS="$CFLAGS"
	57	ac_save_LIBS="$LIBS"
	58	CFLAGS="$CFLAGS $GTK_CFLAGS"
	59	LIBS="$GTK_LIBS $LIBS"
	60	dnl
	61	dnl Now check if the installed GTK is sufficiently new. (Also sanity
	62	dnl checks the results of gtk-config to some extent
	63	dnl
	64	rm -f conf.gtktest
65	AC_TRY_RUN([
66	#include <gtk/gtk.h>
67	#include <stdio.h>
68	#include <stdlib.h>
69
70	int
71	main ()
72	{
73	int major, minor, micro;
74	char *tmp_version;
75
76	system ("touch conf.gtktest");
77
78	/* HP/UX 9 (%@#!) writes to sscanf strings */
79	tmp_version = g_strdup("$min_gtk_version");
80	if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
81	printf("%s, bad version string\n", "$min_gtk_version");
82	exit(1);
83	}
84
85	if ((gtk_major_version != $gtk_config_major_version) \|\|
86	(gtk_minor_version != $gtk_config_minor_version) \|\|
87	(gtk_micro_version != $gtk_config_micro_version))
88	{
89	printf("\n*** 'gtk-config --version' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n",
90	$gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version,
91	gtk_major_version, gtk_minor_version, gtk_micro_version);
92	printf ("*** was found! If gtk-config was correct, then it is best\n");
93	printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n");
3534fee0	94	printf("*** by modifying your LD_LIBRARY_PATH environment variable, or by editing\n");
948b08e2 VZ	95	printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
	96	printf("*** required on your system.\n");
	97	printf("*** If gtk-config was wrong, set the environment variable GTK_CONFIG\n");
	98	printf("*** to point to the correct copy of gtk-config, and remove the file config.cache\n");
	99	printf("*** before re-running configure\n");
	100	}
	101	#if defined (GTK_MAJOR_VERSION) && defined (GTK_MINOR_VERSION) && defined (GTK_MICRO_VERSION)
	102	else if ((gtk_major_version != GTK_MAJOR_VERSION) \|\|
	103	(gtk_minor_version != GTK_MINOR_VERSION) \|\|
	104	(gtk_micro_version != GTK_MICRO_VERSION))
	105	{
	106	printf("*** GTK+ header files (version %d.%d.%d) do not match\n",
	107	GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION);
	108	printf("*** library (version %d.%d.%d)\n",
	109	gtk_major_version, gtk_minor_version, gtk_micro_version);
	110	}
	111	#endif /* defined (GTK_MAJOR_VERSION) ... */
	112	else
	113	{
	114	if ((gtk_major_version > major) \|\|
	115	((gtk_major_version == major) && (gtk_minor_version > minor)) \|\|
	116	((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)))
	117	{
	118	return 0;
	119	}
	120	else
	121	{
	122	printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n",
	123	gtk_major_version, gtk_minor_version, gtk_micro_version);
	124	printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n",
	125	major, minor, micro);
	126	printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n");
	127	printf("***\n");
	128	printf("*** If you have already installed a sufficiently new version, this error\n");
	129	printf("*** probably means that the wrong copy of the gtk-config shell script is\n");
	130	printf("*** being found. The easiest way to fix this is to remove the old version\n");
	131	printf("*** of GTK+, but you can also set the GTK_CONFIG environment to point to the\n");
	132	printf("*** correct copy of gtk-config. (In this case, you will have to\n");
3534fee0	133	printf("*** modify your LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf\n");
948b08e2 VZ	134	printf("*** so that the correct libraries are found at run-time))\n");
	135	}
	136	}
	137	return 1;
	138	}
	139	],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
	140	CFLAGS="$ac_save_CFLAGS"
	141	LIBS="$ac_save_LIBS"
	142	fi
	143	fi
	144	if test "x$no_gtk" = x ; then
	145	AC_MSG_RESULT(yes)
	146	ifelse([$2], , :, [$2])
	147	else
	148	AC_MSG_RESULT(no)
	149	if test "$GTK_CONFIG" = "no" ; then
	150	echo "*** The gtk-config script installed by GTK could not be found"
	151	echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in"
	152	echo "*** your path, or set the GTK_CONFIG environment variable to the"
	153	echo "*** full path to gtk-config."
	154	else
	155	if test -f conf.gtktest ; then
	156	:
	157	else
	158	echo "*** Could not run GTK test program, checking why..."
	159	CFLAGS="$CFLAGS $GTK_CFLAGS"
	160	LIBS="$LIBS $GTK_LIBS"
	161	AC_TRY_LINK([
	162	#include <gtk/gtk.h>
	163	#include <stdio.h>
	164	], [ return ((gtk_major_version) \|\| (gtk_minor_version) \|\| (gtk_micro_version)); ],
	165	[ echo "*** The test program compiled, but did not run. This usually means"
	166	echo "*** that the run-time linker is not finding GTK or finding the wrong"
	167	echo "*** version of GTK. If it is not finding GTK, you'll need to set your"
	168	echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
	169	echo "*** to the installed location Also, make sure you have run ldconfig if that"
	170	echo "*** is required on your system"
	171	echo "***"
	172	echo "*** If you have an old version installed, it is best to remove it, although"
	173	echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
	174	echo "***"
	175	echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that"
	176	echo "*** came with the system with the command"
	177	echo "***"
	178	echo "*** rpm --erase --nodeps gtk gtk-devel" ],
	179	[ echo "*** The test program failed to compile or link. See the file config.log for the"
3534fee0	180	echo "*** exact error that occurred. This usually means GTK was incorrectly installed"
948b08e2 VZ	181	echo "*** or that you have moved GTK since it was installed. In the latter case, you"
	182	echo "*** may want to edit the gtk-config script: $GTK_CONFIG" ])
	183	CFLAGS="$ac_save_CFLAGS"
	184	LIBS="$ac_save_LIBS"
	185	fi
	186	fi
	187	GTK_CFLAGS=""
	188	GTK_LIBS=""
	189	ifelse([$3], , :, [$3])
	190	fi
	191	AC_SUBST(GTK_CFLAGS)
	192	AC_SUBST(GTK_LIBS)
	193	rm -f conf.gtktest
	194	])