[wxWidgets.git] / aclocal.m4

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

dnl AM_PATH_GTK_2_0([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_2_0,
[dnl 
dnl Get the cflags and libraries from the gtk-config-2.0 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_2_0+set} != xset ; then
        GTK_CONFIG_2_0=$gtk_config_exec_prefix/bin/gtk-config-2.0
     fi
  fi
  if test x$gtk_config_prefix != x ; then
     gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
     if test x${GTK_CONFIG_2_0+set} != xset ; then
        GTK_CONFIG_2_0=$gtk_config_prefix/bin/gtk-config-2.0
     fi
  fi

  AC_PATH_PROG(GTK_CONFIG_2_0, gtk-config-2.0, no)
  min_gtk_version=ifelse([$1], ,1.3.1,$1)
  AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
  no_gtk=""
  if test "$GTK_CONFIG_2_0" = "no" ; then
    no_gtk=yes
  else
    GTK_CFLAGS=`$GTK_CONFIG_2_0 $gtk_config_args --cflags`
    GTK_LIBS=`$GTK_CONFIG_2_0 $gtk_config_args --libs`
    gtk_config_major_version=`$GTK_CONFIG_2_0 $gtk_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
    gtk_config_minor_version=`$GTK_CONFIG_2_0 $gtk_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
    gtk_config_micro_version=`$GTK_CONFIG_2_0 $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-2.0 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-2.0 --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-2.0 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 enviroment 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-2.0 was wrong, set the environment variable GTK_CONFIG_2_0\n");
      printf("*** to point to the correct copy of gtk-config-2.0, 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-2.0 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_2_0 environment to point to the\n");
        printf("*** correct copy of gtk-config-2.0. (In this case, you will have to\n");
        printf("*** modify your LD_LIBRARY_PATH enviroment 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 (version $gtk_config_major_version.$gtk_config_minor_version.$gtk_config_micro_version))
     ifelse([$2], , :, [$2])     
  else
     AC_MSG_RESULT(no)
     if test "$GTK_CONFIG_2_0" = "no" ; then
       echo "*** The gtk-config-2.0 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_2_0 environment variable to the"
       echo "*** full path to gtk-config-2.0."
     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 occured. 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-2.0 script: $GTK_CONFIG_2_0" ])
          CFLAGS="$ac_save_CFLAGS"
          LIBS="$ac_save_LIBS"
       fi
     fi
     GTK_CFLAGS=""
     GTK_LIBS=""
     ifelse([$3], , :, [$3])
  fi
  AC_SUBST(GTK_CFLAGS)
  AC_SUBST(GTK_LIBS)
  rm -f conf.gtktest
])
Commit	Line	Data
ecc7ceee OK	1	# Configure paths for GTK+
	2	# Owen Taylor 97-11-3
	3
	4	dnl AM_PATH_GTK_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
	5	dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS
	6	dnl
	7	AC_DEFUN(AM_PATH_GTK_2_0,
	8	[dnl
	9	dnl Get the cflags and libraries from the gtk-config-2.0 script
	10	dnl
	11	AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)],
	12	gtk_config_prefix="$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${GTK_CONFIG_2_0+set} != xset ; then
	30	GTK_CONFIG_2_0=$gtk_config_exec_prefix/bin/gtk-config-2.0
	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_2_0+set} != xset ; then
	36	GTK_CONFIG_2_0=$gtk_config_prefix/bin/gtk-config-2.0
	37	fi
	38	fi
	39
	40	AC_PATH_PROG(GTK_CONFIG_2_0, gtk-config-2.0, no)
	41	min_gtk_version=ifelse([$1], ,1.3.1,$1)
	42	AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
	43	no_gtk=""
	44	if test "$GTK_CONFIG_2_0" = "no" ; then
	45	no_gtk=yes
	46	else
	47	GTK_CFLAGS=`$GTK_CONFIG_2_0 $gtk_config_args --cflags`
	48	GTK_LIBS=`$GTK_CONFIG_2_0 $gtk_config_args --libs`
	49	gtk_config_major_version=`$GTK_CONFIG_2_0 $gtk_config_args --version \| \
	50	sed 's/\([[0-9]]\).\([[0-9]]\).\([[0-9]]*\)/\1/'`
	51	gtk_config_minor_version=`$GTK_CONFIG_2_0 $gtk_config_args --version \| \
	52	sed 's/\([[0-9]]\).\([[0-9]]\).\([[0-9]]*\)/\2/'`
	53	gtk_config_micro_version=`$GTK_CONFIG_2_0 $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 $LIBS"
	60	dnl
	61	dnl Now check if the installed GTK is sufficiently new. (Also sanity
	62	dnl checks the results of gtk-config-2.0 to some extent
	63	dnl
	64	rm -f conf.gtktest
65	AC_TRY_RUN([
66	#include <gtk/gtk.h>
67	#include <stdio.h>
68	#include <stdlib.h>
69
70	int
71	main ()
72	{
73	int major, minor, micro;
74	char *tmp_version;
75
76	system ("touch conf.gtktest");
77
78	/* HP/UX 9 (%@#!) writes to sscanf strings */
79	tmp_version = g_strdup("$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-2.0 --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-2.0 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");
94	printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
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-2.0 was wrong, set the environment variable GTK_CONFIG_2_0\n");
98	printf("*** to point to the correct copy of gtk-config-2.0, 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-2.0 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_2_0 environment to point to the\n");
132	printf("*** correct copy of gtk-config-2.0. (In this case, you will have to\n");
133	printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
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 (version $gtk_config_major_version.$gtk_config_minor_version.$gtk_config_micro_version))
146	ifelse([$2], , :, [$2])
147	else
148	AC_MSG_RESULT(no)
149	if test "$GTK_CONFIG_2_0" = "no" ; then
150	echo "*** The gtk-config-2.0 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_2_0 environment variable to the"
153	echo "*** full path to gtk-config-2.0."
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"
180	echo "*** exact error that occured. This usually means GTK was incorrectly installed"
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-2.0 script: $GTK_CONFIG_2_0" ])
183	CFLAGS="$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	])