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configure.in @ 18785

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Revision 18785, 45.0 KB checked in by ghudson, 21 years ago (diff)
This commit was generated by cvs2svn to compensate for changes in r18784, which included commits to RCS files with non-trunk default branches.

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1	# require autoconf 2.52
2	AC_PREREQ(2.52)
3
4	# Process this file with autoconf to produce a configure script.
5	AC_INIT(gdk/gdktypes.h)
6
7	#
8	# For each of the libraries we build, we define the following
9	# substituted variables:
10	#
11	# foo_PACKAGES: pkg-config packages this library requires
12	# foo_EXTRA_LIBS: Libraries this module requires not pulled in by pkg-config
13	# foo_EXTRA_CFLAGS: cflags this module requires not pulled in by pkg-config
14	# foo_DEP_LIBS: All libraries this module requires
15	# foo_DEP_CFLAGS: All cflags this module requires
16
17
18	# Save this value here, since automake will set cflags later
19	cflags_set=${CFLAGS+set}
20
21	dnl we to AC_DIVERT_PUSH/AC_DIVERT_POP these variable definitions so they
22	dnl are available for $ac_help expansion (don't we all love autoconf?)
23	GLIB_AC_DIVERT_BEFORE_HELP([
24	#
25	# Making releases:
26	# GTK_MICRO_VERSION += 1;
27	# GTK_INTERFACE_AGE += 1;
28	# GTK_BINARY_AGE += 1;
29	# if any functions have been added, set GTK_INTERFACE_AGE to 0.
30	# if backwards compatibility has been broken,
31	# set GTK_BINARY_AGE and GTK_INTERFACE_AGE to 0.
32	#
33	GTK_MAJOR_VERSION=2
34	GTK_MINOR_VERSION=2
35	GTK_MICRO_VERSION=1
36	GTK_INTERFACE_AGE=1
37	GTK_BINARY_AGE=201
38	GTK_VERSION=$GTK_MAJOR_VERSION.$GTK_MINOR_VERSION.$GTK_MICRO_VERSION
39	dnl This is the X.Y used in -lgtk-FOO-X.Y
40	GTK_API_VERSION=2.0
41	])dnl
42
43	AC_SUBST(GTK_MAJOR_VERSION)
44	AC_SUBST(GTK_MINOR_VERSION)
45	AC_SUBST(GTK_MICRO_VERSION)
46	AC_SUBST(GTK_INTERFACE_AGE)
47	AC_SUBST(GTK_BINARY_AGE)
48	AC_SUBST(GTK_API_VERSION)
49	AC_SUBST(GTK_VERSION)
50
51	# libtool versioning
52	#LT_RELEASE=$GTK_MAJOR_VERSION.$GTK_MINOR_VERSION
53	#LT_CURRENT=`expr $GTK_MICRO_VERSION - $GTK_INTERFACE_AGE`
54	#LT_REVISION=$GTK_INTERFACE_AGE
55	#LT_AGE=`expr $GTK_BINARY_AGE - $GTK_INTERFACE_AGE`
56	#LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`
57
58	LT_RELEASE=$GTK_MAJOR_VERSION.0
59	LT_CURRENT=`expr 100 '*' $GTK_MINOR_VERSION + $GTK_MICRO_VERSION - $GTK_INTERFACE_AGE`
60	LT_REVISION=$GTK_INTERFACE_AGE
61	LT_AGE=`expr $GTK_BINARY_AGE - $GTK_INTERFACE_AGE`
62	LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`
63	AC_SUBST(LT_RELEASE)
64	AC_SUBST(LT_CURRENT)
65	AC_SUBST(LT_REVISION)
66	AC_SUBST(LT_AGE)
67	AC_SUBST(LT_CURRENT_MINUS_AGE)
68
69	# Define a string for the earliest version that this release has
70	# forward/backwards binary compatibility with. This is used for module
71	# locations. (Should this be backwards-compat instead?)
72	#
73	#GTK_BINARY_VERSION=$GTK_MAJOR_VERSION.$GTK_MINOR_VERSION.$LT_CURRENT
74	GTK_BINARY_VERSION=2.2.0
75	AC_SUBST(GTK_BINARY_VERSION)
76
77	#
78	# gdk-pixbuf gets versioned separately, and for now, using standard
79	# libtool versioning, not GTK+-style versioning
80	#
81	GDK_PIXBUF_MAJOR=$GTK_MAJOR_VERSION
82	GDK_PIXBUF_MINOR=$GTK_MINOR_VERSION
83	GDK_PIXBUF_MICRO=$GTK_MICRO_VERSION
84	GDK_PIXBUF_VERSION="${GDK_PIXBUF_MAJOR}.${GDK_PIXBUF_MINOR}.${GDK_PIXBUF_MICRO}"
85	AC_SUBST(GDK_PIXBUF_MAJOR)
86	AC_SUBST(GDK_PIXBUF_MINOR)
87	AC_SUBST(GDK_PIXBUF_MICRO)
88	AC_SUBST(GDK_PIXBUF_VERSION)
89
90	## Versions of dependencies
91	GLIB_REQUIRED_VERSION=2.1.4
92	PANGO_REQUIRED_VERSION=1.0.1
93	ATK_REQUIRED_VERSION=1.0.1
94
95	# For automake.
96	VERSION=$GTK_VERSION
97	PACKAGE=gtk+
98
99	GETTEXT_PACKAGE=gtk20
100	AC_SUBST(GETTEXT_PACKAGE)
101	AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE")
102
103	# Save this value here, since automake will set cflags later
104	cflags_set=${CFLAGS+set}
105
106	dnl Initialize automake stuff
107	AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
108
109	# Specify a configuration file
110	AM_CONFIG_HEADER(config.h)
111
112	dnl Initialize libtool
113	AC_PROG_CC
114	AM_DISABLE_STATIC
115	AC_LIBTOOL_WIN32_DLL
116	AM_PROG_LIBTOOL
117
118	dnl XXXX Hack: Set AS and ASFLAGS so that automake 1.5 will be happy
119	AS="\${CC}"
120	ASFLAGS="\${CFLAGS}"
121	AC_SUBST(AS)
122	AC_SUBST(ASFLAGS)
123	dnl XXXX Hack: Set CCAS and CCASFLAGS so that automake 1.6 will be happy
124	CCAS="\${CC}"
125	CCASFLAGS="\${CFLAGS}"
126	AC_SUBST(CCAS)
127	AC_SUBST(CCASFLAGS)
128
129	dnl Initialize maintainer mode
130	AM_MAINTAINER_MODE
131
132	AC_CANONICAL_HOST
133
134	AC_MSG_CHECKING([for some Win32 platform])
135	case "$host" in
136	--mingw\|--cygwin)
137	platform_win32=yes
138	;;
139	*)
140	platform_win32=no
141	;;
142	esac
143	AC_MSG_RESULT([$platform_win32])
144	AM_CONDITIONAL(PLATFORM_WIN32, test "$platform_win32" = "yes")
145
146	MATH_LIB=-lm
147	AC_MSG_CHECKING([for native Win32])
148	case "$host" in
149	--mingw*)
150	os_win32=yes
151	MATH_LIB=
152	;;
153	*)
154	os_win32=no
155	;;
156	esac
157	AC_MSG_RESULT([$os_win32])
158	AM_CONDITIONAL(OS_WIN32, test "$os_win32" = "yes")
159
160	if test "$os_win32" = "yes"; then
161	AC_CHECK_PROG(ms_librarian, lib.exe, yes, no)
162	fi
163	AM_CONDITIONAL(MS_LIB_AVAILABLE, test x$ms_librarian = xyes)
164
165	dnl figure debugging default, prior to $ac_help setup
166	dnl
167	GLIB_AC_DIVERT_BEFORE_HELP([
168	if test `expr $GTK_MINOR_VERSION \% 2` = 1 ; then
169	debug_default=yes
170	else
171	debug_default=minimum
172	fi
173	])dnl
174
175	dnl declare --enable-* args and collect ac_help strings
176	AC_ARG_ENABLE(debug, [ --enable-debug=[no/minimum/yes] turn on debugging [default=$debug_default]],,enable_debug=$debug_default)
177	AC_ARG_ENABLE(shm, [ --enable-shm support shared memory if available [default=yes]],
178	echo $enable_shm, enable_shm="yes")
179	AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
180	, enable_ansi=no)
181	AC_ARG_ENABLE(xim, [ --enable-xim support XIM [default=yes]],
182	, enable_xim="yes")
183	AC_ARG_ENABLE(xkb, [ --enable-xkb support XKB [default=maybe]],
184	, enable_xkb="maybe")
185	AC_ARG_ENABLE(rebuilds, [ --disable-rebuilds disable all source autogeneration rules],,enable_rebuilds=yes)
186
187	AC_ARG_WITH(xinput, [ --with-xinput=[no/yes] support XInput ])
188
189	AC_ARG_WITH(wintab, [ --with-wintab=DIRECTORY use Wintab API with win32 backend])
190	AC_ARG_WITH(ie55, [ --with-ie55=DIRECTORY IE5.5 libs and headers (for Active IMM)])
191
192	GLIB_AC_DIVERT_BEFORE_HELP([
193	if test "$platform_win32" = yes; then
194	gdktarget=win32
195	else
196	gdktarget=x11
197	fi
198	])
199
200	AC_ARG_WITH(gdktarget, [ --with-gdktarget=[[x11/linux-fb/win32]] select GDK target [default=$gdktarget]],
201	gdktarget=$with_gdktarget)
202
203	AC_SUBST(gdktarget)
204	case $gdktarget in
205	x11\|linux-fb\|win32) ;;
206	*) AC_MSG_ERROR([Invalid target for GDK: use x11, linux-fb or win32.]);;
207	esac
208
209	gdktargetlib=libgdk-$gdktarget-$GTK_API_VERSION.la
210	gtktargetlib=libgtk-$gdktarget-$GTK_API_VERSION.la
211
212	AC_SUBST(gdktargetlib)
213	AC_SUBST(gtktargetlib)
214
215	AC_ARG_ENABLE(shadowfb, [ --disable-shadowfb disable shadowfb support for linux-fb],,enable_shadowfb=yes)
216
217	AC_ARG_ENABLE(fbmanager, [ --enable-fbmanager enable framebuffer manager support (GtkFB)],enable_fbmanager=yes,enable_fbmanager=no)
218
219	if test "x$enable_debug" = "xyes"; then
220	test "$cflags_set" = set \|\| CFLAGS="$CFLAGS -g"
221	GTK_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
222	else
223	if test "x$enable_debug" = "xno"; then
224	GTK_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS -DG_DISABLE_CAST_CHECKS"
225	else
226	GTK_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
227	fi
228	fi
229
230	AC_DEFINE_UNQUOTED(GTK_COMPILED_WITH_DEBUGGING, "${enable_debug}")
231
232
233	# Build time sanity check...
234	AM_SANITY_CHECK
235
236	# Checks for programs.
237	AC_ISC_POSIX
238	AM_PROG_CC_STDC
239	AC_PROG_INSTALL
240	AC_PROG_MAKE_SET
241
242	changequote(,)dnl
243	if test "x$GCC" = "xyes"; then
244	case " $CFLAGS " in
245	[\ \ ]-Wall[\ \ ]) ;;
246	*) CFLAGS="$CFLAGS -Wall" ;;
247	esac
248
249	if test "x$enable_ansi" = "xyes"; then
250	case " $CFLAGS " in
251	[\ \ ]-ansi[\ \ ]) ;;
252	*) CFLAGS="$CFLAGS -ansi" ;;
253	esac
254
255	case " $CFLAGS " in
256	[\ \ ]-pedantic[\ \ ]) ;;
257	*) CFLAGS="$CFLAGS -pedantic" ;;
258	esac
259	fi
260	fi
261	changequote([,])dnl
262
263	# Ensure MSVC-compatible struct packing convention is used when
264	# compiling for Win32 with gcc.
265	# What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
266	# gcc2 uses "-fnative-struct".
267	if test x"$os_win32" = xyes; then
268	if test x"$GCC" = xyes; then
269	msnative_struct=''
270	AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
271	if test -z "$ac_cv_prog_CC"; then
272	our_gcc="$CC"
273	else
274	our_gcc="$ac_cv_prog_CC"
275	fi
276	case `$our_gcc --version \| sed -e 's,\..*,.,' -e q` in
277	2.)
278	if $our_gcc -v --help 2>/dev/null \| grep fnative-struct >/dev/null; then
279	msnative_struct='-fnative-struct'
280	fi
281	;;
282	*)
283	if $our_gcc -v --help 2>/dev/null \| grep ms-bitfields >/dev/null; then
284	msnative_struct='-mms-bitfields'
285	fi
286	;;
287	esac
288	if test x"$msnative_struct" = x ; then
289	AC_MSG_RESULT([no way])
290	AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
291	else
292	CFLAGS="$CFLAGS $msnative_struct"
293	AC_MSG_RESULT([${msnative_struct}])
294	fi
295	fi
296	fi
297
298	# Honor aclocal flags
299	ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"
300
301	## Initial sanity check, done here so that users get told they
302	## have the wrong dependencies as early in the process as possible.
303	## Later on we actually use the cflags/libs from separate pkg-config
304	## calls. Oh, also the later pkg-config calls don't include
305	## the version requirements since those make the module lists
306	## annoying to construct
307	PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION atk >= $ATK_REQUIRED_VERSION pango >= $PANGO_REQUIRED_VERSION)
308
309	if test "$os_win32" != yes; then
310	# libtool option to control which symbols are exported
311	# right now, symbols starting with _ are not exported
312	LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^[[^_]].*"'
313	else
314	# We currently use .def files on Windows (for gdk-pixbuf, gdk and gtk)
315	LIBTOOL_EXPORT_OPTIONS=
316	fi
317	AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
318
319	dnl ******************************************************
320	dnl * See whether to include shared library dependencies *
321	dnl ******************************************************
322
323	AC_ARG_ENABLE(explicit-deps,
324	[ --enable-explicit-deps=[yes/no/auto] use explicit dependencies in .pc files [default=auto]],
325	enable_explicit_deps="$enableval",
326	enable_explicit_deps=auto)
327
328	AC_MSG_CHECKING([Whether to write dependencies into .pc files])
329	case $enable_explicit_deps in
330	auto)
331	deplib_check_method=`(./libtool --config; echo eval echo \\$deplib_check_method) \| sh`
332	if test "X$deplib_check_method" = Xnone \|\| test "x$enable_static" = xyes ; then
333	enable_explicit_deps=yes
334	else
335	enable_explicit_deps=no
336	fi
337	;;
338	yes\|no)
339	;;
340	*) AC_MSG_ERROR([Value given to --enable-explicit-deps must be one of yes, no or auto])
341	;;
342	esac
343	AC_MSG_RESULT($enable_explicit_deps)
344
345	AM_CONDITIONAL(DISABLE_EXPLICIT_DEPS, test $enable_explicit_deps = no)
346
347	# define a MAINT-like variable REBUILD which is set if Perl
348	# and awk are found, so autogenerated sources can be rebuilt
349
350	AC_PATH_PROGS(PERL, perl5 perl)
351
352	# We would like indent, but don't require it.
353	AC_CHECK_PROG(INDENT, indent, indent)
354
355	REBUILD=\#
356	if test "x$enable_rebuilds" = "xyes" && \
357	test -n "$PERL" && \
358	$PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 ; then
359	REBUILD=
360	fi
361	AC_SUBST(REBUILD)
362
363	AC_CHECK_FUNCS(lstat mkstemp flockfile)
364
365	# sigsetjmp is a macro on some platforms, so AC_CHECK_FUNCS is not reliable
366	AC_MSG_CHECKING(for sigsetjmp)
367	AC_TRY_LINK([#include <setjmp.h>], [
368	sigjmp_buf env;
369	sigsetjmp(env, 0);
370	], gtk_ok=yes, gtk_ok=no)
371	AC_MSG_RESULT($gtk_ok)
372	if test "$gtk_ok" = "yes"; then
373	AC_DEFINE(HAVE_SIGSETJMP)
374	fi
375
376	AC_MSG_CHECKING(whether make is GNU Make)
377	STRIP_BEGIN=
378	STRIP_END=
379	if $ac_make --version 2>/dev/null \| grep '^GNU Make ' >/dev/null ; then
380	STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
381	STRIP_END=')'
382	AC_MSG_RESULT(yes)
383	else
384	AC_MSG_RESULT(no)
385	fi
386	STRIP_DUMMY=
387	AC_SUBST(STRIP_DUMMY)
388	AC_SUBST(STRIP_BEGIN)
389	AC_SUBST(STRIP_END)
390
391	# i18n stuff
392	ALL_LINGUAS="am az be bg ca cs cy da de el en_GB en@IPA es et eu fa fi fr ga gl he hi hr hu ia it ja ko lt lv mk mn ms nl nn no pl pt pt_BR ro ru sk sl sp sr sv ta tr uk vi wa zh_TW zh_CN"
393	AM_GLIB_GNU_GETTEXT
394	LIBS="$LIBS $INTLLIBS"
395
396	AM_GLIB_DEFINE_LOCALEDIR(GTK_LOCALEDIR)
397
398	dnl The DU4 header files don't provide library prototypes unless
399	dnl -std1 is given to the native cc.
400	AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
401
402	gtk_save_LIBS=$LIBS
403	LIBS="$LIBS -lm"
404	AC_TRY_RUN([#include <math.h>
405	int main (void) { return (log(1) != log(1.)); }],
406	AC_MSG_RESULT(none needed),
407	gtk_save_CFLAGS="$CFLAGS"
408	CFLAGS="$CFLAGS -std1"
409	AC_TRY_RUN([#include <math.h>
410	int main (void) { return (log(1) != log(1.)); }],
411	AC_MSG_RESULT(-std1),
412	AC_MSG_RESULT()
413	CFLAGS="$gtk_save_CFLAGS"
414	AC_MSG_WARN(
415	[No ANSI prototypes found in library. (-std1 didn't work.)]),
416	true
417	),
418	AC_MSG_RESULT(none needed)
419	)
420	LIBS=$gtk_save_LIBS
421
422	AC_MSG_CHECKING(for the BeOS)
423	case $host in
424	--beos*)
425	AC_MSG_RESULT(yes)
426	MATH_LIB=
427	;;
428	*)
429	AC_MSG_RESULT(no)
430	;;
431	esac
432
433	dnl NeXTStep cc seems to need this
434	AC_MSG_CHECKING([for extra flags for POSIX compliance])
435	AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
436	AC_MSG_RESULT(none needed),
437	gtk_save_CFLAGS="$CFLAGS"
438	CFLAGS="$CFLAGS -posix"
439	AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
440	AC_MSG_RESULT(-posix),
441	AC_MSG_RESULT()
442	CFLAGS="$gtk_save_CFLAGS"
443	AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
444
445	#
446	# Run AM_PATH_GLIB_2_0 to make sure that GLib is installed and working
447	#
448
449	GLIB_PACKAGES="gobject-2.0 gmodule-2.0"
450
451	AM_PATH_GLIB_2_0($GLIB_REQUIRED_VERSION, :,
452	AC_MSG_ERROR([
453	*** GLIB $GLIB_REQUIRED_VERSION or better is required. The latest version of
454	*** GLIB is always available from ftp://ftp.gtk.org/.]),
455	gobject gmodule gthread)
456
457	dnl
458	dnl Check for bind_textdomain_codeset, including -lintl if GLib brings it in.
459	dnl
460	gtk_save_LIBS=$LIBS
461	LIBS="$LIBS $GLIB_LIBS"
462	AC_CHECK_FUNCS(bind_textdomain_codeset)
463	LIBS=$gtk_save_LIBS
464
465	AC_CHECK_HEADERS(pwd.h, AC_DEFINE(HAVE_PWD_H))
466	AC_CHECK_HEADERS(sys/time.h, AC_DEFINE(HAVE_SYS_TIME_H))
467	AC_CHECK_HEADERS(unistd.h, AC_DEFINE(HAVE_UNISTD_H))
468
469	if test "${with_ie55+set}" = set && test $with_ie55 != no; then
470	AC_MSG_CHECKING([for dimm.h])
471	saved_CFLAGS="$CFLAGS"
472	CFLAGS="$CFLAGS -idirafter $with_ie55/Include"
473	AC_TRY_COMPILE([/* The w32api imm.h clashes a bit with the IE5.5 dimm.h */
474	#ifdef __GNUC__
475	#define IMEMENUITEMINFOA hidden_IMEMENUITEMINFOA
476	#define IMEMENUITEMINFOW hidden_IMEMENUITEMINFOW
477	#endif
478	#include <windows.h>
479	#include <objbase.h>
480	#include <imm.h>
481	#ifdef __GNUC__
482	#undef IMEMENUITEMINFOA
483	#undef IMEMENUITEMINFOW
484	#endif
485	#include <dimm.h>
486	],
487	[],
488	[AC_MSG_RESULT(yes)
489	AC_MSG_CHECKING([for IE55 uuid.lib])
490	if test -f $with_ie55/Lib/uuid.lib ; then
491	AC_MSG_RESULT(yes)
492	have_ie55=yes
493	AC_DEFINE(HAVE_DIMM_H)
494	IE55_UUID_LIB="$with_ie55/Lib/uuid.lib"
495	AC_SUBST(IE55_UUID_LIB)
496	else
497	AC_MSG_RESULT(no)
498	CFLAGS="$saved_CFLAGS"
499	have_ie55=no
500	fi
501	],
502	[AC_MSG_RESULT(no)
503	CFLAGS="$saved_CFLAGS"
504	have_ie55=no])
505	fi
506	AM_CONDITIONAL(HAVE_IE55, test x$have_ie55 = xyes)
507
508	if test "${with_wintab+set}" = set && test $with_wintab != no; then
509	AC_MSG_CHECKING([for wintab.h])
510	saved_CFLAGS="$CFLAGS"
511	CFLAGS="$CFLAGS -I$with_wintab/include"
512	AC_TRY_COMPILE([#include <windows.h>
513	#include <wintab.h>],
514	[],
515	[AC_MSG_RESULT(yes)
516	AC_MSG_CHECKING([for wntab32x.lib])
517	if test -f $with_wintab/lib/i386/wntab32x.lib ; then
518	AC_MSG_RESULT(yes)
519	have_wintab=yes
520	AC_DEFINE(HAVE_WINTAB)
521	WINTAB_LIB="$with_wintab/lib/i386/wntab32x.lib"
522	AC_SUBST(WINTAB_LIB)
523	else
524	AC_MSG_RESULT(no)
525	CFLAGS="$saved_cflags"
526	have_wintab=no
527	fi
528	],
529	[AC_MSG_RESULT(no)
530	CFLAGS="$saved_cflags"
531	have_wintab=no])
532	fi
533	AM_CONDITIONAL(HAVE_WINTAB, test x$have_wintab = xyes)
534
535	saved_cflags="$CFLAGS"
536	saved_ldflags="$LDFLAGS"
537
538
539	# Checks for header files.
540	AC_HEADER_STDC
541
542	# Checks for typedefs, structures, and compiler characteristics.
543	AC_C_CONST
544
545	# Checks for library functions.
546	AC_TYPE_SIGNAL
547	AC_FUNC_MMAP
548
549	AC_CHECK_FUNCS(getresuid)
550	AC_TYPE_UID_T
551
552	# Check if <sys/select.h> needs to be included for fd_set
553	AC_MSG_CHECKING([for fd_set])
554	AC_TRY_COMPILE([#include <sys/types.h>],
555	[fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
556	if test $gtk_ok = yes; then
557	AC_MSG_RESULT([yes, found in sys/types.h])
558	else
559	AC_HEADER_EGREP(fd_mask, sys/select.h, gtk_ok=yes)
560	if test $gtk_ok = yes; then
561	AC_DEFINE(HAVE_SYS_SELECT_H)
562	AC_MSG_RESULT([yes, found in sys/select.h])
563	else
564	AC_DEFINE(NO_FD_SET)
565	AC_MSG_RESULT(no)
566	fi
567	fi
568
569	# `widechar' tests for gdki18n.h
570	AC_MSG_CHECKING(for wchar.h)
571	AC_TRY_CPP([#include <wchar.h>], gdk_wchar_h=yes, gdk_wchar_h=no)
572	if test $gdk_wchar_h = yes; then
573	AC_DEFINE(HAVE_WCHAR_H,1,[Have wchar.h include file])
574	fi
575	AC_MSG_RESULT($gdk_wchar_h)
576
577	# Check for wctype.h (for iswalnum)
578	AC_MSG_CHECKING(for wctype.h)
579	AC_TRY_CPP([#include <wctype.h>], gdk_wctype_h=yes, gdk_wctype_h=no)
580	if test $gdk_wctype_h = yes; then
581	AC_DEFINE(HAVE_WCTYPE_H,1,[Have wctype.h include file])
582	fi
583	AC_MSG_RESULT($gdk_wctype_h)
584
585	# in Solaris 2.5, `iswalnum' is in -lw
586	GDK_WLIBS=
587	AC_CHECK_FUNC(iswalnum,,[AC_CHECK_LIB(w,iswalnum,GDK_WLIBS=-lw)])
588
589	oLIBS="$LIBS"
590	LIBS="$LIBS $GDK_WLIBS"
591	# The following is necessary for Linux libc-5.4.38
592	AC_MSG_CHECKING(if iswalnum() and friends are properly defined)
593	AC_TRY_LINK([#include <stdlib.h>],[
594	#if (defined(HAVE_WCTYPE_H) \|\| defined(HAVE_WCHAR_H))
595	# ifdef HAVE_WCTYPE_H
596	# include <wctype.h>
597	# else
598	# ifdef HAVE_WCHAR_H
599	# include <wchar.h>
600	# endif
601	# endif
602	#else
603	# define iswalnum(c) ((wchar_t)(c) <= 0xFF && isalnum(c))
604	#endif
605	iswalnum((wchar_t) 0);
606	], gdk_working_wctype=yes, gdk_working_wctype=no)
607	LIBS="$oLIBS"
608
609	if test $gdk_working_wctype = no; then
610	AC_DEFINE(HAVE_BROKEN_WCTYPE,1,[Is the wctype implementation broken])
611	GDK_WLIBS=
612	fi
613	AC_MSG_RESULT($gdk_working_wctype)
614	AC_SUBST(GDK_WLIBS)
615
616
617	##################################################
618	# Checks for gdk-pixbuf
619	##################################################
620
621	dnl ********************************************************
622	dnl * See whether we need to load our modules as .la files *
623	dnl ********************************************************
624
625	use_la_modules=false
626	case $host in
627	-aix) use_la_modules=true
628	esac
629
630	if $use_la_modules ; then
631	AC_DEFINE(USE_LA_MODULES, 1, [Whether to load modules via .la files rather than directly])
632	fi
633
634
635	AC_MSG_CHECKING(whether to build gmodulized gdk-pixbuf)
636
637	AC_ARG_ENABLE(modules, [ --disable-modules disable dynamic module loading])
638
639	dynworks=false
640	deps=
641	if test x$enable_modules = xno; then
642	AC_MSG_RESULT(no)
643	else
644	AC_MSG_RESULT(yes)
645	AC_MSG_CHECKING(whether dynamic modules work)
646	## for loop is to strip newline
647	tmp=`$PKG_CONFIG --variable=gmodule_supported gmodule-2.0`
648	for I in $tmp; do
649	dynworks=$I
650	done
651
652	dnl Now we check to see if our libtool supports shared lib deps
653	dnl (in a rather ugly way even)
654	if $dynworks; then
655	pixbuf_libtool_config="${CONFIG_SHELL-/bin/sh} ./libtool --config"
656	pixbuf_deplibs_check=`$pixbuf_libtool_config \| \
657	grep '^[[a-z_]]check[[a-z_]]_method=[['\''"]]' \| \
658	sed 's/.[['\''"]]$.$[['\''"]]$/\1/'`
659	if test "x$pixbuf_deplibs_check" = "xnone" \|\| \
660	test "x$pixbuf_deplibs_check" = "xunknown" \|\| \
661	test "x$pixbuf_deplibs_check" = "x"; then
662	dynworks=false
663	fi
664	fi
665
666	if $dynworks; then
667	AC_DEFINE(USE_GMODULE)
668	AC_MSG_RESULT(yes)
669	else
670	AC_MSG_RESULT(no)
671	fi
672	fi
673
674	dnl We allow people to disable image loaders explicitely, but if they don't we error
675	dnl out so that people don't accidentally build without them.
676
677	AC_ARG_WITH(libpng, [ --without-libpng disable PNG loader for gdk-pixbuf])
678	AC_ARG_WITH(libjpeg, [ --without-libjpeg disable JPEG loader for gdk-pixbuf])
679	AC_ARG_WITH(libtiff, [ --without-libtiff disable TIFF loader for gdk-pixbuf])
680
681	dnl Test for libtiff
682	if test x$with_libtiff != xno && test -z "$LIBTIFF"; then
683	AC_CHECK_LIB(tiff, TIFFReadScanline,
684	[AC_CHECK_HEADER(tiffio.h,
685	TIFF='tiff'; LIBTIFF='-ltiff',
686	AC_MSG_WARN(* TIFF loader will not be built (TIFF header files not found) *))],
687	[AC_CHECK_LIB(tiff, TIFFWriteScanline,
688	[AC_CHECK_HEADER(tiffio.h,
689	TIFF='tiff'; LIBTIFF='-ltiff -ljpeg -lz',
690	AC_MSG_WARN(* TIFF loader will not be built (TIFF header files not found) *))],
691	[AC_CHECK_LIB(tiff34, TIFFFlushData,
692	[AC_CHECK_HEADER(tiffio.h,
693	TIFF='tiff'; LIBTIFF='-ltiff34 -ljpeg -lz',
694	AC_MSG_WARN(* TIFF loader will not be built (TIFF header files not found) *))],
695	AC_MSG_WARN(* TIFF plug-in will not be built (TIFF library not found) *), -ljpeg -lz -lm)], -ljpeg -lz -lm)], -lm)
696	fi
697
698	if test x$with_libtiff != xno && test -z "$LIBTIFF"; then
699	AC_MSG_ERROR([
700	*** Checks for TIFF loader failed. You can build without it by passing
701	*** --without-libtiff to configure but some programs using GTK+ may
702	*** not work properly])
703	fi
704
705	dnl Test for libjpeg
706	if test x$with_libjpeg != xno && test -z "$LIBJPEG"; then
707	AC_CHECK_LIB(jpeg, jpeg_destroy_decompress,
708	jpeg_ok=yes,
709	jpeg_ok=no
710	AC_MSG_WARN(* JPEG loader will not be built (JPEG library not found) *))
711	if test "$jpeg_ok" = yes; then
712	AC_MSG_CHECKING([for jpeglib.h])
713	AC_TRY_CPP(
714	[#include <stdio.h>
715	#undef PACKAGE
716	#undef VERSION
717	#undef HAVE_STDLIB_H
718	#include <jpeglib.h>],
719	jpeg_ok=yes,
720	jpeg_ok=no)
721	AC_MSG_RESULT($jpeg_ok)
722	if test "$jpeg_ok" = yes; then
723	LIBJPEG='-ljpeg'
724	AC_CHECK_LIB(jpeg, jpeg_simple_progression,
725	AC_DEFINE(HAVE_PROGRESSIVE_JPEG),
726	AC_MSG_WARN(JPEG library does not support progressive saving.))
727	else
728	AC_MSG_WARN(* JPEG loader will not be built (JPEG header file not found) *)
729	fi
730	fi
731	fi
732
733	if test x$with_libjpeg != xno && test -z "$LIBJPEG"; then
734	AC_MSG_ERROR([
735	*** Checks for JPEG loader failed. You can build without it by passing
736	*** --without-libjpeg to configure but some programs using GTK+ may
737	*** not work properly])
738	fi
739
740	dnl Test for libpng
741	if test x$with_libpng != xno && test -z "$LIBPNG"; then
742	AC_MSG_CHECKING(for libpng12)
743	if $PKG_CONFIG --exists libpng12 ; then
744	AC_MSG_RESULT(yes)
745	PNG='png'
746	PNG_DEP_CFLAGS_PACKAGES=libpng12
747	LIBPNG=`$PKG_CONFIG --libs libpng12`
748	else
749	AC_MSG_RESULT(no)
750	AC_CHECK_LIB(png, png_read_info,
751	[AC_CHECK_HEADER(png.h,
752	png_ok=yes,
753	png_ok=no)],
754	AC_MSG_WARN(* PNG loader will not be built (PNG library not found) *), -lz -lm)
755	if test "$png_ok" = yes; then
756	AC_MSG_CHECKING([for png_structp in png.h])
757	AC_TRY_COMPILE([#include <png.h>],
758	[png_structp pp; png_infop info; png_colorp cmap; png_create_read_struct;],
759	png_ok=yes,
760	png_ok=no)
761	AC_MSG_RESULT($png_ok)
762	if test "$png_ok" = yes; then
763	PNG='png'; LIBPNG='-lpng -lz'
764	else
765	AC_MSG_WARN(* PNG loader will not be built (PNG library is too old) *)
766	fi
767	else
768	AC_MSG_WARN(* PNG loader will not be built (PNG header file not found) *)
769	fi
770	fi
771	fi
772
773	if test x$with_libpng != xno && test -z "$LIBPNG"; then
774	AC_MSG_ERROR([
775	*** Checks for PNG loader failed. You can build without it by passing
776	*** --without-libpng to configure but many programs using GTK+ will
777	*** not work properly. The PNG loader is also needed if you are compiling
778	*** from CVS.])
779	fi
780
781	REBUILD_PNGS=\#
782	if test -z "$LIBPNG"; then
783	REBUILD_PNGS=
784	fi
785	AC_SUBST(REBUILD_PNGS)
786
787	AC_SUBST(LIBTIFF)
788	AC_SUBST(LIBJPEG)
789	AC_SUBST(LIBPNG)
790
791	AM_CONDITIONAL(BUILD_DYNAMIC_MODULES, $dynworks)
792
793	#
794	# Allow building some or all gdk-pixbuf loaders included
795	#
796	AC_MSG_CHECKING(pixbuf loaders to build)
797
798	AC_ARG_WITH(included_loaders, [ --with-included-loaders=LOADER1,LOADER2,... build the specified loaders into gdk-pixbuf (only used if module loading disabled)])
799
800	if $dynworks; then
801	:
802	else
803	## if the option was specified, leave it; otherwise disable included loaders
804	if test x$with_included_loaders = xno; then
805	with_included_loaders=yes
806	fi
807	fi
808
809	all_loaders="png,bmp,wbmp,gif,ico,ani,jpeg,pnm,ras,tiff,xpm,tga"
810	included_loaders=""
811	# If no loaders specified, include all
812	if test "x$with_included_loaders" = xyes ; then
813	included_loaders="$all_loaders"
814	else
815	included_loaders="$with_included_loaders"
816	fi
817
818	AC_MSG_RESULT($included_loaders)
819
820	INCLUDED_LOADER_OBJ=
821	INCLUDED_LOADER_DEFINE=
822
823	IFS="${IFS= }"; gtk_save_ifs="$IFS"; IFS=","
824	for loader in $included_loaders; do
825	if echo "$all_loaders" \| egrep "(^\|,)$loader(\$\|,)" > /dev/null; then
826	:
827	else
828	AC_MSG_ERROR([the specified loader $loader does not exist])
829	fi
830
831	INCLUDED_LOADER_OBJ="$INCLUDED_LOADER_OBJ libpixbufloader-static-$loader.la"
832	INCLUDED_LOADER_DEFINE="$INCLUDED_LOADER_DEFINE -DINCLUDE_$loader"
833	done
834	IFS="$gtk_save_ifs"
835	AC_SUBST(INCLUDED_LOADER_OBJ)
836	AC_SUBST(INCLUDED_LOADER_DEFINE)
837
838	AC_HEADER_SYS_WAIT
839
840	AC_TYPE_SIGNAL
841
842	AM_CONDITIONAL(HAVE_TIFF, test "x$LIBTIFF" != x)
843	AM_CONDITIONAL(HAVE_PNG, test "x$LIBPNG" != x)
844	AM_CONDITIONAL(HAVE_JPEG, test "x$LIBJPEG" != x)
845
846	if $dynworks ; then
847	STATIC_LIB_DEPS=
848	if echo "$included_loaders" \| egrep '(^\|,)tiff($\|,)' > /dev/null; then
849	STATIC_LIB_DEPS="$STATIC_LIB_DEPS $LIBTIFF"
850	fi
851	if echo "$included_loaders" \| egrep '(^\|,)jpeg($\|,)' > /dev/null; then
852	STATIC_LIB_DEPS="$STATIC_LIB_DEPS $LIBJPEG"
853	fi
854	if echo "$included_loaders" \| egrep '(^\|,)png($\|,)' > /dev/null; then
855	STATIC_LIB_DEPS="$STATIC_LIB_DEPS $LIBPNG"
856	fi
857	else
858	STATIC_LIB_DEPS="$LIBTIFF $LIBJPEG $LIBPNG"
859	fi
860
861	# Checks to see if we should compile in MMX support (there will be
862	# a runtime test when the code is actually run to see if it should
863	# be used - this just checks if we can compile it.)
864	#
865	# This code is partially taken from Mesa
866	#
867	AC_MSG_CHECKING(for x86 platform)
868	case $host_cpu in
869	i386\|i486\|i586\|i686\|i786\|k6\|k7)
870	use_x86_asm=yes
871	;;
872	*)
873	use_x86_asm=no
874	esac
875	AC_MSG_RESULT($use_x86_asm)
876
877	use_mmx_asm=no
878	if test $use_x86_asm = yes; then
879	save_ac_ext=$ac_ext
880	ac_ext=S
881
882	AC_MSG_CHECKING(compiler support for MMX)
883	cp $srcdir/gdk-pixbuf/pixops/scale_line_22_33_mmx.S conftest.S
884	if AC_TRY_EVAL(ac_compile); then
885	use_mmx_asm=yes
886	fi
887
888	rm -rf conftest*
889
890	ac_ext=$save_ac_ext
891	if test $use_mmx_asm = yes; then
892	AC_DEFINE(USE_MMX)
893	AC_MSG_RESULT(yes)
894	else
895	AC_MSG_RESULT(no)
896	fi
897	fi
898
899	AM_CONDITIONAL(USE_MMX, test x$use_mmx_asm = xyes)
900
901	dnl Look for a host system's gdk-pixbuf-csource if we are cross-compiling
902
903	AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
904
905	if test $cross_compiling = yes; then
906	AC_PATH_PROG(GDK_PIXBUF_CSOURCE, gdk-pixbuf-csource, no)
907	if test x$GDK_PIXBUF_CSOURCE = xno; then
908	AC_MSG_ERROR(Could not find a gdk-pixbuf-csource in your PATH)
909	fi
910	fi
911
912	GDK_PIXBUF_PACKAGES="gmodule-2.0 gobject-2.0"
913	GDK_PIXBUF_EXTRA_LIBS="$STATIC_LIB_DEPS $MATH_LIB"
914	GDK_PIXBUF_EXTRA_CFLAGS=
915	GDK_PIXBUF_DEP_LIBS="`$PKG_CONFIG --libs $GDK_PIXBUF_PACKAGES` $GDK_PIXBUF_EXTRA_LIBS"
916	GDK_PIXBUF_DEP_CFLAGS="`$PKG_CONFIG --cflags gthread-2.0 $GDK_PIXBUF_PACKAGES $PNG_DEP_CFLAGS_PACKAGES` $GDK_PIXBUF_EXTRA_CFLAGS"
917
918	AC_SUBST(GDK_PIXBUF_PACKAGES)
919	AC_SUBST(GDK_PIXBUF_EXTRA_LIBS)
920	AC_SUBST(GDK_PIXBUF_EXTRA_CFLAGS)
921	AC_SUBST(GDK_PIXBUF_DEP_LIBS)
922	AC_SUBST(GDK_PIXBUF_DEP_CFLAGS)
923
924
925	########################################
926	# Windowing system checks
927	########################################
928
929	GDK_EXTRA_LIBS=$GDK_WLIBS
930	GDK_EXTRA_CFLAGS=
931
932	FREETYPE_LIBS=
933	FREETYPE_CFLAGS=
934	if test "x$gdktarget" = "xlinux-fb" \|\| test "x$gdktarget" = "xx11" ; then
935	#
936	# Checks for FreeType
937	#
938	have_freetype=false
939	AC_PATH_PROG(FREETYPE_CONFIG, freetype-config, no)
940	if test "x$FREETYPE_CONFIG" != "xno" ; then
941	FREETYPE_CFLAGS=`$FREETYPE_CONFIG --cflags`
942	FREETYPE_LIBS=`$FREETYPE_CONFIG --libs`
943
944	gtk_save_LIBS="$LIBS"
945	LIBS="$FREETYPE_LIBS $LIBS"
946	AC_TRY_LINK_FUNC(FT_New_Face, have_freetype=true,:)
947	LIBS="$gtk_save_LIBS"
948
949	if $have_freetype ; then
950	gtk_save_cppflags="$CPPFLAGS"
951	CPPFLAGS="$CPPFLAGS $FREETYPE_CFLAGS"
952
953	AC_MSG_CHECKING([For sufficiently new FreeType (at least 2.0.1)])
954	AC_TRY_COMPILE([
955	#include <freetype/freetype.h>
956	#include FT_ERRORS_H
957	],
958	[(void)1;],:,have_freetype=false)
959	if $have_freetype ; then
960	AC_MSG_RESULT(yes)
961	else
962	AC_MSG_RESULT(no)
963	fi
964
965	CPPFLAGS="$gtk_save_cppflags"
966	fi
967	fi
968	AC_SUBST(FREETYPE_LIBS)
969	AC_SUBST(FREETYPE_CFLAGS)
970	fi
971
972	if test "x$gdktarget" = "xx11"; then
973	# We start off with the libraries from Pango
974
975	if $PKG_CONFIG --exists pangox ; then : ; else
976	AC_MSG_ERROR([pangox Pango backend is required for x11 target])
977	fi
978
979	## be sure we also have Pango built with xft support
980	if $PKG_CONFIG --exists pangoxft ; then
981	PANGO_PACKAGES="pangoxft pangox"
982	have_xft=true
983	AC_DEFINE(HAVE_XFT)
984	if $have_freetype ; then
985	:
986	else
987	AC_MSG_ERROR([pangoxft Pango backend found but did not find freetype libraries])
988	fi
989	else
990	PANGO_PACKAGES="pangox"
991	have_xft=false
992	fi
993
994	AM_CONDITIONAL(HAVE_XFT, $have_xft)
995
996	if $PKG_CONFIG --exists xft ; then
997	AC_DEFINE(HAVE_XFT2, 1, [Define if we have Xft, version 2])
998	fi
999
1000	#
1001	# If Pango included the shared library dependencies from X11 in
1002	# the pkg-config output, then we use that (to avoid duplicates).
1003	# but if they were omitted to avoid binary compatibility problems
1004	# then we need to repeat the checks.
1005	#
1006	x_libs="`$PKG_CONFIG --libs $PANGO_PACKAGES`"
1007	case "$x_libs" in
1008	-lX11) pango_omitted_x_deps=no ;;
1009	*) pango_omitted_x_deps=yes ;;
1010	esac
1011
1012	x_cflags="`$PKG_CONFIG --cflags $PANGO_PACKAGES`"
1013	x_extra_libs=
1014
1015	if test $pango_omitted_x_deps = yes ; then
1016	AC_PATH_XTRA
1017
1018	if test x$no_x = xyes ; then
1019	AC_MSG_ERROR([X development libraries not found])
1020	fi
1021
1022	x_libs="$X_LIBS -lX11 $X_EXTRA_LIBS"
1023
1024	#
1025	# Checks for Xft/XRender
1026	#
1027	if test $have_xft = true ; then
1028	have_xft=false
1029
1030	if pkg-config --exists pangoxft '>=' 1.1.0 ; then
1031	x_libs="`pkg-config --libs xft` -lX11 $FREETYPE_LIBS $X_EXTRA_LIBS"
1032	have_xft=true
1033	else
1034	gtk_save_cppflags="$CPPFLAGS"
1035	CPPFLAGS="$CPPFLAGS $x_cflags"
1036
1037	AC_CHECK_LIB(Xrender, XRenderFindFormat,
1038	[AC_CHECK_LIB(Xft, XftFontOpen,
1039	[AC_CHECK_HEADER(X11/Xft/XftFreetype.h,
1040	have_xft=true,:)],
1041	:,-lXrender -lXext $x_libs $FREETYPE_LIBS)]
1042	,:,-lXext $x_libs)
1043
1044	if $have_xft ; then
1045	x_libs="$X_LIBS -lXft -lXrender -lXext -lX11 $FREETYPE_LIBS $X_EXTRA_LIBS"
1046	fi
1047
1048	CPPFLAGS="$gtk_save_cppflags"
1049	fi
1050
1051	if $have_xft ; then
1052	:
1053	else
1054	AC_MSG_ERROR([pangoxft Pango backend found, but Xft not found])
1055	fi
1056	fi
1057	fi
1058
1059	## Strip the .la files
1060
1061	x_libs_for_checks=""
1062	for I in $x_libs ; do
1063	case $I in
1064	*.la) ;;
1065	*) x_libs_for_checks="$x_libs_for_checks $I" ;;
1066	esac
1067	done
1068
1069	# Sanity check for the X11 library
1070	AC_CHECK_LIB(X11, XOpenDisplay, :,
1071	AC_MSG_ERROR([*** libX11 not found. Check 'config.log' for more details.]),
1072	$x_libs_for_checks)
1073
1074	if test "x$enable_shm" = "xyes"; then
1075	# Check for the Xext library (needed for XShm extention)
1076	AC_CHECK_LIB(Xext, XShmAttach,
1077	if test -z "`echo $x_libs \| grep "\-lXext" 2> /dev/null`"; then
1078	x_extra_libs="-lXext"
1079	fi,
1080	# On AIX, it is in XextSam instead, but we still need -lXext
1081	AC_CHECK_LIB(XextSam, XShmAttach,
1082	if test -z "`echo $x_libs \| grep "\-lXext" 2> /dev/null`"; then
1083	x_extra_libs="-lXextSam -lXext"
1084	else
1085	x_extra_libs="-lXextSam"
1086	fi, , $x_libs_for_checks),
1087	$x_libs_for_checks)
1088	fi
1089
1090	GDK_PIXBUF_XLIB_EXTRA_CFLAGS="$x_cflags"
1091	# Don't ever pull in the pangoxft libraries for gdk-pixbuf-x11
1092	GDK_PIXBUF_XLIB_EXTRA_LIBS="$x_extra_libs $x_libs"
1093
1094	# Check for Xinerama extension (Solaris impl or Xfree impl)
1095
1096	gtk_save_cppflags="$CPPFLAGS"
1097	CPPFLAGS="$CPPFLAGS $x_cflags"
1098
1099	case "$host" in
1100	--solaris*)
1101	# Check for solaris
1102	use_solaris_xinerama=yes
1103	AC_CHECK_LIB(Xext, XineramaGetInfo,
1104	use_solaris_xinerama=yes, use_solaris_xinerama=no)
1105	if test "x$use_solaris_xinerama" = "xyes"; then
1106	AC_CHECK_HEADER(X11/extensions/xinerama.h,
1107	if test -z "`echo $x_extra_libs $x_libs \| grep "\-lXext" 2> /dev/null`"; then
1108	x_extra_libs="-lXext $x_extra_libs"
1109	fi
1110	AC_DEFINE(HAVE_SOLARIS_XINERAMA)
1111	AC_DEFINE(HAVE_XINERAMA), use_solaris_xinerama=no, -lXext $x_libs_for_checks)
1112	fi
1113	AC_MSG_CHECKING(for Xinerama support on Solaris)
1114	AC_MSG_RESULT($use_solaris_xinerama);
1115	;;
1116	*)
1117	# Check for XFree
1118	use_xfree_xinerama=yes
1119	AC_CHECK_LIB(Xinerama, XineramaQueryExtension,
1120	[AC_CHECK_HEADER(X11/extensions/Xinerama.h,
1121	x_extra_libs="-lXinerama $x_extra_libs"
1122	if test -z "`echo $x_extra_libs $x_libs \| grep "\-lXext" 2> /dev/null`"; then
1123	x_extra_libs="-lXext $x_extra_libs"
1124	fi
1125	AC_DEFINE(HAVE_XFREE_XINERAMA)
1126	AC_DEFINE(HAVE_XINERAMA),
1127	use_xfree_xinerama=no,
1128	[#include <X11/Xlib.h>])],
1129	use_xfree_xinerama=no, -lXext $x_libs_for_checks)
1130	AC_MSG_CHECKING(for Xinerama support on XFree86)
1131	AC_MSG_RESULT($use_xfree_xinerama);
1132	;;
1133	esac
1134
1135	CPPFLAGS="$gtk_save_cppflags"
1136
1137	# Check for shaped window extension
1138
1139	AC_CHECK_LIB(Xext, XShapeCombineMask,
1140	if test -z "`echo $x_extra_libs $x_libs \| grep "\-lXext" 2> /dev/null`"; then
1141	x_extra_libs="-lXext $x_extra_libs"
1142	fi
1143	AC_DEFINE(HAVE_SHAPE_EXT),
1144	,
1145	$x_libs_for_checks)
1146
1147	# Check for XConvertCase (X11R6 specific)
1148
1149	AC_CHECK_LIB(X11, XConvertCase,
1150	AC_DEFINE(HAVE_XCONVERTCASE),
1151	,
1152	$x_libs_for_checks)
1153
1154	# Check for XIM support.
1155
1156	if test "x$enable_xim" = "xyes"; then
1157	GTK_XIM_FLAGS="-DUSE_XIM"
1158	fi
1159
1160	# Check for XKB support.
1161
1162	if test "x$enable_xkb" = "xyes"; then
1163	AC_MSG_WARN(XKB support explicitly enabled)
1164	AC_DEFINE(HAVE_XKB)
1165	elif test "x$enable_xkb" = "xmaybe"; then
1166	AC_CHECK_LIB(X11, XkbQueryExtension,
1167	AC_DEFINE(HAVE_XKB),
1168	,
1169	$x_libs_for_checks)
1170	else
1171	AC_MSG_WARN(XKB support explicitly disabled)
1172	fi
1173
1174	x_cflags="$X_CFLAGS"
1175	x_ldflags="$X_LDFLAGS"
1176
1177	# set up things for XInput
1178
1179	if test "x$with_xinput" = "xxfree" \|\| test "x$with_xinput" = "xyes"; then
1180	AC_DEFINE(XINPUT_XFREE)
1181	x_extra_libs="-lXi $x_extra_libs"
1182	else
1183	AC_DEFINE(XINPUT_NONE)
1184	fi
1185
1186	AM_CONDITIONAL(XINPUT_XFREE, test x$with_xinput = xxfree \|\| test x$with_xinput = xyes)
1187
1188	# Check for the RANDR extension
1189
1190	AC_CHECK_LIB(Xrandr, XRRUpdateConfiguration,
1191	[AC_CHECK_HEADER(X11/extensions/Xrandr.h,
1192	# RANDR requires RENDER
1193	if test -z "`echo $x_extra_libs $x_libs \| grep "\-lXrender" 2> /dev/null`"; then
1194	x_extra_libs="-lXrender $x_extra_libs"
1195	fi
1196	x_extra_libs="-lXrandr $x_extra_libs"
1197	AC_DEFINE(HAVE_RANDR, 1, Have the Xrandr extension library),
1198	:, [#include <X11/Xlib.h>])], : ,
1199	$X_LIBS -lXrandr -lXrender -lX11 $X_EXTRA_LIBS)
1200
1201	# Xshm checks
1202
1203	if test "x$enable_shm" = "xyes"; then
1204	# Check for shared memory
1205	AC_CHECK_HEADER(sys/ipc.h, AC_DEFINE(HAVE_IPC_H), no_sys_ipc=yes)
1206	AC_CHECK_HEADER(sys/shm.h, AC_DEFINE(HAVE_SHM_H), no_sys_shm=yes)
1207
1208	# Check for the X shared memory extension header file
1209	have_xshm=no
1210	AC_MSG_CHECKING(X11/extensions/XShm.h)
1211	if test "x$no_xext_lib" = "xyes"; then
1212	:
1213	else
1214	gtk_save_CFLAGS="$CFLAGS"
1215	CFLAGS="$CFLAGS $x_cflags"
1216	AC_TRY_COMPILE([
1217	#include <stdlib.h>
1218	#include <sys/types.h>
1219	#include <sys/ipc.h>
1220	#include <sys/shm.h>
1221	#include <X11/Xlib.h>
1222	#include <X11/Xutil.h>
1223	#include <X11/extensions/XShm.h>
1224	], [XShmSegmentInfo *x_shm_info;], have_xshm=yes)
1225	CFLAGS="$gtk_save_CFLAGS"
1226	fi
1227	AC_MSG_RESULT($have_xshm)
1228	if test $have_xshm = yes ; then
1229	AC_DEFINE(HAVE_XSHM_H)
1230	fi
1231	fi
1232
1233	GDK_EXTRA_CFLAGS=
1234	if test $pango_omitted_x_deps = yes ; then
1235	GDK_EXTRA_LIBS="$x_extra_libs $x_libs $GDK_EXTRA_LIBS"
1236	else
1237	GDK_EXTRA_LIBS="$x_extra_libs $GDK_EXTRA_LIBS"
1238	fi
1239
1240	AM_CONDITIONAL(USE_X11, true)
1241	else
1242	AM_CONDITIONAL(HAVE_XFT, false)
1243	AM_CONDITIONAL(XINPUT_XFREE, false)
1244	AM_CONDITIONAL(USE_X11, false)
1245	fi
1246
1247	if test "x$gdktarget" = "xwin32"; then
1248	# We start off with the libraries from Pango
1249
1250	## be sure we also have Pango built with win32 support
1251	PANGO_PACKAGES="pangowin32"
1252
1253	if test x$have_wintab = xyes; then
1254	GDK_WIN32_EXTRA_CFLAGS="-I $with_wintab/include"
1255	AC_SUBST(GDK_WIN32_EXTRA_CFLAGS)
1256	fi
1257
1258	GDK_EXTRA_LIBS="$GDK_EXTRA_LIBS -lgdi32 -user32 -limm32 -lshell32 -lole32 -luuid"
1259	AM_CONDITIONAL(USE_WIN32, true)
1260	else
1261	AM_CONDITIONAL(USE_WIN32, false)
1262	fi
1263
1264	AC_SUBST(xinput_progs)
1265
1266	GDK_PIXBUF_XLIB_PACKAGES=
1267	GDK_PIXBUF_XLIB_DEP_LIBS="`$PKG_CONFIG --libs $GDK_PIXBUF_PACKAGES $GDK_PIXBUF_XLIB_PACKAGES` $GDK_PIXBUF_XLIB_EXTRA_LIBS $GDK_PIXBUF_EXTRA_LIBS"
1268	GDK_PIXBUF_XLIB_DEP_CFLAGS="`$PKG_CONFIG --cflags gthread-2.0 $GDK_PIXBUF_PACKAGES $GDK_PIXBUF_XLIB_PACKAGES` $GDK_PIXBUF_EXTRA_CFLAGS $GDK_PIXBUF_XLIB_EXTRA_CFLAGS"
1269
1270	AC_SUBST(GDK_PIXBUF_XLIB_PACKAGES)
1271	AC_SUBST(GDK_PIXBUF_XLIB_EXTRA_LIBS)
1272	AC_SUBST(GDK_PIXBUF_XLIB_EXTRA_CFLAGS)
1273	AC_SUBST(GDK_PIXBUF_XLIB_DEP_LIBS)
1274	AC_SUBST(GDK_PIXBUF_XLIB_DEP_CFLAGS)
1275
1276	if test "x$gdktarget" = "xlinux-fb"; then
1277	if $have_freetype ; then
1278	:
1279	else
1280	AC_MSG_ERROR([Using linux-fb backend but freetype was not found])
1281	fi
1282
1283	ft2_libs="`$PKG_CONFIG --libs pangoft2`"
1284	case "$ft2_libs" in
1285	-lfreetype) pango_omitted_ft2_deps=no ;;
1286	*) pango_omitted_ft2_deps=yes ;;
1287	esac
1288
1289	CFLAGS="$CFLAGS $FREETYPE_CFLAGS"
1290
1291	if test x$enable_shadowfb = xyes ; then
1292	AC_DEFINE(ENABLE_SHADOW_FB)
1293	fi
1294
1295	if test x$enable_fbmanager = xyes ; then
1296	AC_DEFINE(ENABLE_FB_MANAGER)
1297	AM_CONDITIONAL(ENABLE_FB_MANAGER, true)
1298	else
1299	AM_CONDITIONAL(ENABLE_FB_MANAGER, false)
1300	fi
1301
1302	GDK_EXTRA_CFLAGS=""
1303	if test $pango_omitted_ft2_deps = yes ; then
1304	GDK_EXTRA_LIBS="$FREETYPE_LIBS $GDK_EXTRA_LIBS"
1305	fi
1306
1307	AM_CONDITIONAL(USE_LINUX_FB, true)
1308	else
1309	AM_CONDITIONAL(USE_LINUX_FB, false)
1310	AM_CONDITIONAL(ENABLE_FB_MANAGER, false)
1311	fi
1312
1313	#
1314	# Pick correct Pango packages to use
1315	#
1316
1317	if test "x$gdktarget" = "xx11"; then
1318	if $have_xft = true ; then
1319	PANGO_PACKAGES="pangoxft pangox"
1320	else
1321	PANGO_PACKAGES=pangox
1322	fi
1323	elif test "x$gdktarget" = "xwin32"; then
1324	PANGO_PACKAGES=pangowin32
1325	elif test "x$gdktarget" = "xlinux-fb"; then
1326	PANGO_PACKAGES=pangoft2
1327	else
1328	PANGO_PACKAGES=pango
1329	fi
1330
1331	# Check for Pango flags
1332
1333	AC_MSG_CHECKING(Pango flags)
1334	if $PKG_CONFIG --exists $PANGO_PACKAGES ; then
1335	PANGO_CFLAGS=`$PKG_CONFIG --cflags $PANGO_PACKAGES`
1336	PANGO_LIBS=`$PKG_CONFIG --libs $PANGO_PACKAGES`
1337
1338	AC_MSG_RESULT($PANGO_CFLAGS $PANGO_LIBS)
1339	else
1340	AC_MSG_ERROR([
1341	*** Pango not found. Pango is required to build GTK+.
1342	*** See http://www.pango.org for Pango information.
1343	*** For the framebuffer target, you will need to build
1344	*** Pango with freetype support.
1345	])
1346	fi
1347
1348	CFLAGS="$CFLAGS $PANGO_CFLAGS"
1349
1350	if $PKG_CONFIG --uninstalled $PANGO_PACKAGES; then
1351	:
1352	else
1353	gtk_save_LIBS="$LIBS"
1354	LIBS="$PANGO_LIBS $LIBS"
1355	AC_TRY_LINK_FUNC(pango_context_new, :, AC_MSG_ERROR([
1356	*** Can't link to Pango. Pango is required to build
1357	*** GTK+. For more information see http://www.pango.org]))
1358	LIBS="$gtk_save_LIBS"
1359	fi
1360
1361	CFLAGS="$saved_cflags"
1362	LDFLAGS="$saved_ldflags"
1363
1364	GDK_PACKAGES=$PANGO_PACKAGES
1365	GDK_DEP_LIBS="$GDK_EXTRA_LIBS `$PKG_CONFIG --libs $GDK_PIXBUF_PACKAGES $GDK_PACKAGES` $GDK_PIXBUF_EXTRA_LIBS"
1366	GDK_DEP_CFLAGS="`$PKG_CONFIG --cflags gthread-2.0 $GDK_PIXBUF_PACKAGES $GDK_PACKAGES` $GDK_PIXBUF_EXTRA_CFLAGS $GDK_EXTRA_CFLAGS"
1367
1368	#
1369	# If we aren't writing explicit dependencies, then don't put the extra libraries we need
1370	# into the pkg-config files
1371	#
1372	if test $enable_explicit_deps != yes ; then
1373	GDK_EXTRA_LIBS=
1374	fi
1375
1376	AC_SUBST(GDK_PACKAGES)
1377	AC_SUBST(GDK_EXTRA_LIBS)
1378	AC_SUBST(GDK_EXTRA_CFLAGS)
1379	AC_SUBST(GDK_DEP_LIBS)
1380	AC_SUBST(GDK_DEP_CFLAGS)
1381
1382
1383	########################################
1384	# Check for Accessibility Toolkit flags
1385	########################################
1386
1387	ATK_PACKAGES=atk
1388	AC_MSG_CHECKING(ATK flags)
1389	if $PKG_CONFIG --exists $ATK_PACKAGES ; then
1390	ATK_CFLAGS=`$PKG_CONFIG --cflags $ATK_PACKAGES`
1391	ATK_LIBS=`$PKG_CONFIG --libs $ATK_PACKAGES`
1392
1393	AC_MSG_RESULT($ATK_CFLAGS $ATK_LIBS)
1394	else
1395	AC_MSG_ERROR([
1396	*** Accessibility Toolkit not found. Accessibility Toolkit is required
1397	*** to build GTK+.
1398	])
1399	fi
1400
1401	if $PKG_CONFIG --uninstalled $ATK_PACKAGES; then
1402	:
1403	else
1404	gtk_save_LIBS="$LIBS"
1405	LIBS="$ATK_LIBS $LIBS"
1406	AC_TRY_LINK_FUNC(atk_object_get_type, : , AC_MSG_ERROR([
1407	*** Cannot link to Accessibility Toolkit. Accessibility Toolkit is required
1408	*** to build GTK+]))
1409	LIBS="$gtk_save_LIBS"
1410	fi
1411
1412	GTK_PACKAGES=atk
1413	GTK_EXTRA_LIBS=
1414	GTK_EXTRA_CFLAGS=
1415	GTK_DEP_LIBS="$GDK_EXTRA_LIBS `$PKG_CONFIG --libs $GDK_PIXBUF_PACKAGES $GDK_PACKAGES $GTK_PACKAGES` $GTK_EXTRA_LIBS $GDK_PIXBUF_EXTRA_LIBS"
1416	GTK_DEP_CFLAGS="`$PKG_CONFIG --cflags gthread-2.0 $GDK_PIXBUF_PACKAGES $GDK_PACKAGES $GTK_PACKAGES` $GDK_PIXBUF_EXTRA_CFLAGS $GDK_EXTRA_CFLAGS $GTK_EXTRA_CFLAGS"
1417
1418	AC_SUBST(GTK_PACKAGES)
1419	AC_SUBST(GTK_EXTRA_LIBS)
1420	AC_SUBST(GTK_EXTRA_CFLAGS)
1421	AC_SUBST(GTK_DEP_LIBS)
1422	AC_SUBST(GTK_DEP_CFLAGS)
1423
1424
1425	AC_SUBST(GTK_DEBUG_FLAGS)
1426	AC_SUBST(GTK_XIM_FLAGS)
1427
1428	##################################################
1429	# Checks for gtk-doc and docbook-tools
1430	##################################################
1431
1432	AC_ARG_WITH(html-dir, [ --with-html-dir=PATH path to installed docs ])
1433
1434	if test "x$with_html_dir" = "x" ; then
1435	HTML_DIR='${datadir}/gtk-doc/html'
1436	else
1437	HTML_DIR=$with_html_dir
1438	fi
1439
1440	AC_SUBST(HTML_DIR)
1441
1442	AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
1443
1444	gtk_doc_min_version=0.10
1445	if $GTKDOC ; then
1446	gtk_doc_version=`gtkdoc-mkdb --version`
1447	AC_MSG_CHECKING([gtk-doc version ($gtk_doc_version) >= $gtk_doc_min_version])
1448
1449	IFS="${IFS= }"; gtk_save_IFS="$IFS"; IFS="."
1450	set $gtk_doc_version
1451	for min in $gtk_doc_min_version ; do
1452	cur=$1; shift
1453	if test -z $min ; then break; fi
1454	if test -z $cur ; then GTKDOC=false; break; fi
1455	if test $cur -gt $min ; then break ; fi
1456	if test $cur -lt $min ; then GTKDOC=false; break ; fi
1457	done
1458	IFS="$gtk_save_IFS"
1459
1460	if $GTKDOC ; then
1461	AC_MSG_RESULT(yes)
1462	else
1463	AC_MSG_RESULT(no)
1464	fi
1465	fi
1466
1467	AC_CHECK_PROG(DB2HTML, db2html, true, false)
1468	AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
1469
1470	dnl Make people enable the gtk-doc stuff explicitely.
1471	AC_ARG_ENABLE(gtk-doc, [ --enable-gtk-doc use gtk-doc to build documentation [default=no]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)
1472
1473	if test x$enable_gtk_doc = xyes ; then
1474	if test x$GTKDOC != xtrue ; then
1475	enable_gtk_doc=no
1476	fi
1477	fi
1478
1479	dnl NOTE: We need to use a separate automake conditional for this
1480	dnl to make this work with the tarballs.
1481	AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
1482
1483
1484	##################################################
1485	# Output commands
1486	##################################################
1487
1488	AC_OUTPUT_COMMANDS([
1489
1490	## Generate `gdk/gdkconfig.h' in two cases
1491	## 1. `config.status' is run either explicitly, or via configure.
1492	## Esp. not when it is run in `Makefile' to generate makefiles and
1493	## config.h
1494	## 2. CONFIG_OTHER is set explicitly
1495	##
1496	## Case 1 is difficult. We know that `automake' sets one of
1497	## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
1498	## only when AM_CONFIG_HEADER is set, however.
1499
1500	if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
1501	# Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
1502	CONFIG_OTHER=${CONFIG_OTHER:-gdk/gdkconfig.h}
1503	fi
1504	case "$CONFIG_OTHER" in
1505	gdk/gdkconfig.h)
1506	echo creating gdk/gdkconfig.h
1507	outfile=gdkconfig.h-tmp
1508	cat > $outfile <<\_______EOF
1509	/* gdkconfig.h
1510	*
1511	* This is a generated file. Please modify `configure.in'
1512	*/
1513
1514	#ifndef GDKCONFIG_H
1515	#define GDKCONFIG_H
1516
1517	#ifdef __cplusplus
1518	extern "C" {
1519	#endif /* __cplusplus */
1520
1521	_______EOF
1522
1523	cat >>$outfile <<_______EOF
1524	$gdk_windowing
1525	$gdk_wc
1526	_______EOF
1527
1528	cat >>$outfile <<_______EOF
1529
1530	#ifdef __cplusplus
1531	}
1532	#endif /* __cplusplus */
1533
1534	#endif /* GDKCONFIG_H */
1535	_______EOF
1536
1537
1538	if cmp -s $outfile gdk/gdkconfig.h; then
1539	echo gdk/gdkconfig.h is unchanged
1540	rm -f $outfile
1541	else
1542	mv $outfile gdk/gdkconfig.h
1543	fi ;;
1544	esac
1545	],[
1546	if test "x$gdktarget" = "xx11" ; then
1547	gdk_windowing='
1548	#define GDK_WINDOWING_X11'
1549	elif test "x$gdktarget" = "xwin32" ; then
1550	gdk_windowing='
1551	#define GDK_WINDOWING_WIN32'
1552	elif test "x$gdktarget" = "xlinux-fb" ; then
1553	gdk_windowing='
1554	#define GDK_WINDOWING_FB
1555	#define GDK_NATIVE_WINDOW_POINTER'
1556	fi
1557
1558	if test x$gdk_wchar_h = xyes; then
1559	gdk_wc='
1560	#define GDK_HAVE_WCHAR_H 1'
1561	fi
1562	if test x$gdk_wctype_h = xyes; then
1563	gdk_wc="\$gdk_wc
1564	#define GDK_HAVE_WCTYPE_H 1"
1565	fi
1566	if test x$gdk_working_wctype = xno; then
1567	gdk_wc="\$gdk_wc
1568	#define GDK_HAVE_BROKEN_WCTYPE 1"
1569	fi
1570
1571
1572	])
1573
1574	AC_PATH_PROG(SGML2HTML, sgml2html, no)
1575	AM_CONDITIONAL(HAVE_SGML2HTML, test x$SGML2HTML != xno)
1576
1577	AC_OUTPUT([
1578	config.h.win32
1579	gtk-zip.sh
1580	Makefile
1581	gdk-pixbuf-2.0.pc
1582	gdk-2.0.pc
1583	gtk+-2.0.pc
1584	gdk-pixbuf-2.0-uninstalled.pc
1585	gdk-2.0-uninstalled.pc
1586	gtk+-2.0-uninstalled.pc
1587	m4macros/Makefile
1588	po/Makefile.in
1589	build/Makefile
1590	build/win32/Makefile
1591	build/win32/dirent/Makefile
1592	demos/Makefile
1593	demos/gtk-demo/Makefile
1594	demos/gtk-demo/geninclude.pl
1595	tests/Makefile
1596	docs/Makefile
1597	docs/reference/Makefile
1598	docs/reference/gdk-pixbuf/Makefile
1599	docs/reference/gdk-pixbuf/version.xml
1600	docs/reference/gdk/Makefile
1601	docs/reference/gdk/version.xml
1602	docs/reference/gtk/Makefile
1603	docs/reference/gtk/version.xml
1604	docs/faq/Makefile
1605	docs/tutorial/Makefile
1606	gdk-pixbuf/Makefile
1607	gdk-pixbuf/gdk_pixbuf.rc
1608	gdk-pixbuf/gdk-pixbuf-features.h
1609	gdk-pixbuf/pixops/Makefile
1610	gdk/Makefile
1611	gdk/x11/Makefile
1612	gdk/win32/Makefile
1613	gdk/win32/rc/Makefile
1614	gdk/win32/rc/gdk.rc
1615	gdk/linux-fb/Makefile
1616	gtk/Makefile
1617	gtk/makefile.msc
1618	gtk/gtkversion.h
1619	gtk/gtk-win32.rc
1620	gtk/stock-icons/Makefile
1621	gtk/theme-bits/Makefile
1622	modules/Makefile
1623	modules/input/Makefile
1624	contrib/Makefile
1625	contrib/gdk-pixbuf-xlib/Makefile
1626	contrib/gdk-pixbuf-xlib/gdk-pixbuf-xlib-2.0.pc
1627	])

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