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configure.ac @ 7272

Last change on this file since 7272 was 7272, checked in by bensch, 18 years ago
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1
2	##########################################################################
3	# orxonox - the future of 3D-vertical-scrollers #
4	# #
5	# Copyright (C) 2004 orx #
6	# #
7	# This program is free software; you can redistribute it and/or modify #
8	# it under the terms of the GNU General Public License as published by #
9	# the Free Software Foundation; either version 2, or (at your option) #
10	# any later version. #
11	# #
12	# ### File Specific: #
13	# main-programmer: Benjamin Grauer #
14	# co-programmer: ... #
15	# #
16	# This is the main configuration File of autoconf. #
17	# Please edit this file only, if you exactly know what you are doing. #
18	# It is quite fragile, and compiling orxonox on different Platforms #
19	# is only guarantied, if build with the right config. #
20	# #
21	# You might also have a look at the acinclude.m4, where many macros #
22	# for this configuration files are stored #
23	# #
24	# be sure to visit us at http://www.orxonox.net #
25	##########################################################################
26
27	#########################
28	## AUTOCONF INIT PHASE ##
29	#########################
30	AC_PREREQ(2.59)
31	AC_INIT([orxonox], [0.3.4_alpha], [orxonox-dev at mail.datacore.ch])
32
33	## Detect the canonical host and target build environment.
34	AC_CANONICAL_BUILD
35	AC_CANONICAL_HOST
36	AC_CANONICAL_TARGET
37
38	AM_INIT_AUTOMAKE
39
40	AC_CONFIG_SRCDIR([./src])
41	AC_CONFIG_HEADER([config.h])
42
43	#########################
44	## Checks for programs ##
45	#########################
46	AC_PROG_CXX
47
48	AC_LIBLTDL_CONVENIENCE
49	AC_LIBTOOL_DLOPEN
50	AC_PROG_LIBTOOL
51	AC_HEADER_STDC
52	AC_SUBST(LTDLINCL)
53	AC_SUBST(LIBLTDL)
54	AC_CONFIG_SUBDIRS(libltdl)
55
56	## THIS IS OUR DEFAULT-DATA-DIRECTORY
57
58	##################################
59	## CHECKING OPTIONAL ARGUMENTS ##
60	##################################
61	#----------------#
62	# Data-Directory #
63	#----------------#
64	DATA_DIR=$datadir
65	if test $DATA_DIR = \$\{prefix\}/share ; then
66	echo "not given"
67	DATA_DIR=/usr/share
68	else
69	echo "given: $DATA_DIR"
70	fi
71	AC_DEFINE_UNQUOTED([DATADIR], ["$DATA_DIR"],
72	[Define to the read-only architecture-independent
73	data directory.])
74
75	#-----------------#
76	# shared-lib-path #
77	#-----------------#
78	SHARED_LIB_PATH=no
79	AC_MSG_CHECKING([shared lib path])
80	AC_ARG_WITH([shared-lib-path],
81	AS_HELP_STRING(--with-shared-lib-path,Tells the executable, where to look for the shared libraries.),
82	SHARED_LIB_PATH=$withval)
83	if test x$SHARED_LIB_PATH != xno; then
84	echo "set to $SHARED_LIB_PATH"
85	else
86	echo "no"
87	fi
88
89
90	#-----------------#
91	# DEBUG-statement #
92	#-----------------#
93	DEBUG=no
94	AC_MSG_CHECKING([if DEBUG-mode should be enabled])
95	AC_ARG_ENABLE([debug],
96	AS_HELP_STRING(--enable-debug,compiles in debug mode. Lots of debug info about the game.),
97	DEBUG=$enableval)
98
99	if test x$DEBUG = xno; then
100	echo "no"
101	echo " -> Setting debuglevel to 4. (orxonox is still in Development. It really is needed."
102	DEBUG=4
103	elif test x$DEBUG = xyes; then
104	echo "yes"
105	echo " -> Setting debuglevel to 4. HARD DEBUG MODE!!."
106	DEBUG=4
107	else
108	if test x$DEBUG = x0 \|\| test x$DEBUG = x1 \|\| test x$DEBUG = x2 \|\| test x$DEBUG = x3 \|\| test x$DEBUG = x4 \|\| test x$DEBUG = x5 ; then
109	echo "yes: setting debuglevel to to $DEBUG"
110	else
111	echo "yes: invalid Value for Debug ($DEBUG). setting to 4(DEBUG)"
112	DEBUG=4
113	fi
114	fi
115	AC_DEFINE_UNQUOTED(DEBUG, $DEBUG, [in which debug mode we are])
116	AC_SUBST(DEBUG)
117
118	#---------------#
119	# Modular Debug #
120	#---------------#
121	MODULAR_DEBUG=yes
122	AC_MSG_CHECKING([if Modular-DEBUG-mode should be ebabled])
123	AC_ARG_ENABLE([modular-debug],
124	AS_HELP_STRING(--disable-modular-debug,compiles in modular-debug mode, that logs differently on the many modules of orxonox.),
125	MODULAR_DEBUG=$enableval)
126
127	if test x$MODULAR_DEBUG = xno; then
128	echo "no"
129	elif test x$MODULAR_DEBUG = xyes; then
130	echo "yes"
131	AC_DEFINE_UNQUOTED(MODULAR_DEBUG, 1, [if Modular-DUBUG mode is enabled])
132	fi
133
134	#--------------#
135	# GTK-disabled #
136	#--------------#
137	AC_MSG_CHECKING([if gtk should be enabled])
138	AC_ARG_ENABLE([gtk],
139	AS_HELP_STRING(--disable-gtk,Prevents GTK from being loaded), [def_gtk=no], [def_gtk=yes])
140	if test x$def_gtk = xyes; then
141	echo "yes"
142	fi
143	if test x$def_gtk = xno; then
144	echo "no"
145	fi
146
147	#------------------#
148	# libCurl-disabled #
149	#------------------#
150	AC_MSG_CHECKING([if libcURL should be enabled])
151	AC_ARG_ENABLE([curl],
152	AS_HELP_STRING(--disable-curl,Prevents libcURL from being loaded), [def_curl=no], [def_curl=yes])
153	if test x$def_curl = xyes; then
154	echo "yes"
155	fi
156	if test x$def_curl = xno; then
157	echo "no"
158	fi
159
160	#-------------------#
161	# SubProject-enable #
162	#-------------------#
163	def_sub_projects=no
164	AC_MSG_CHECKING([if the SubProjects should be built])
165	AC_ARG_WITH([sub-projects],
166	AS_HELP_STRING(--with-sub-projects,also builds the subProjects while make from srcdir), [def_sub_projects=yes])
167	if test x$def_sub_projects = xyes; then
168	echo "yes"
169	fi
170	if test x$def_sub_projects = xno; then
171	echo "no"
172	fi
173	AM_CONDITIONAL(SUB_PROJECTS, test x$def_sub_projects = xyes)
174
175	#-------------------#
176	# Profiling Enabled #
177	#-------------------#
178	def_profiling=no
179	AC_MSG_CHECKING([if Profiling should be enabled])
180	AC_ARG_ENABLE([profile],
181	AS_HELP_STRING(--enable-profile,builds orxonox with profiling support), [def_profiling=yes])
182	if test x$def_profiling = xyes; then
183	echo "yes"
184	CXXFLAGS="$CXXFLAGS -pg"
185	fi
186	if test x$def_profiling = xno; then
187	echo "no"
188	fi
189
190	#----------------#
191	# efence Enabled #
192	#----------------#
193	def_efence=no
194	AC_MSG_CHECKING([if efence should be enabled])
195	AC_ARG_ENABLE([efence],
196	AS_HELP_STRING(--enable-efence,builds orxonox with efence support), [def_efence=yes])
197	if test x$def_efence = xyes; then
198	echo "yes"
199	fi
200	if test x$def_efence = xno; then
201	echo "no"
202	fi
203
204	#----------------------#
205	# Documentation-enable #
206	#----------------------#
207	def_documentation=no
208	AC_MSG_CHECKING([if the Documentation should be build by default])
209	AC_ARG_ENABLE([documentation],
210	AS_HELP_STRING(--enable-documentation,also builds the sDocumentation while make from srcdir), [def_documentation=yes])
211	if test x$def_documentation = xyes; then
212	echo "yes"
213	fi
214	if test x$def_documentation = xno; then
215	echo "no"
216	fi
217	AM_CONDITIONAL(DOCUMENTATION, test x$def_documentation = xyes)
218
219
220
221	#---------------------------#
222	# WITH TARDIS (convenience) #
223	#---------------------------#
224	def_tardis=no
225	GTKPATH=""
226	AC_MSG_CHECKING([convenience flag for working at the taris in the ETH zurich])
227	AC_ARG_WITH([tardis],
228	AS_HELP_STRING(--with-tardis,sets all the necesary environment flags for linux-TARDIS boxes at the ETH Zurich), [def_tardis=yes])
229	if test x$def_tardis = xyes; then
230	ARCH=i686-debian-linux3.1
231	## GAMELIBS
232	PREFIX=/usr/pack/gamelibs-1.0-to
233	CPPFLAGS="${CPPFLAGS} -I${PREFIX}/include"
234	LDFLAGS="${LDFLAGS} -L$PREFIX/${ARCH}/lib -Wl,-rpath -Wl,${PREFIX}/${ARCH}/lib"
235	## GTK
236	GTKPREFIX=/usr/pack/gtk-2.8.3-mo
237	GTKPATH=${GTKPREFIX}/${ARCH}/bin
238	CPPFLAGS="${CPPFLAGS} -I${GTKPREFIX}/include"
239	LDFLAGS="${LDFLAGS} -L${GTKPREFIX}/${ARCH}/lib -Wl,-rpath -Wl,${GTKPREFIX}/${ARCH}/lib"
240	echo "yes"
241	fi
242	if test x$def_tardis = xno; then
243	echo "no"
244	fi
245
246	#######################
247	## PROGRAMM CHECKING ##
248	## 3. party Programs ##
249	#######################
250
251	#----------------------#
252	# checking for Doxygen #
253	#----------------------#
254	AC_PATH_PROG(DOXYGEN, doxygen)
255	AM_CONDITIONAL(DOXYGEN, test $DOXYGEN)
256
257	#--------------------#
258	# checking for gprof #
259	#--------------------#
260	AC_PATH_PROG(GPROF, gprof)
261
262	#-------------------------#
263	# checking for pkg-config #
264	#-------------------------#
265	if test x$def_gtk = xyes; then
266	if test x${GTKPATH} != x; then
267	AC_PATH_PROG([PKG_CONFIG], [pkg-config],[], $GTKPATH )
268	else
269	AC_PATH_PROG(PKG_CONFIG, pkg-config )
270	fi
271	fi
272
273
274	#########################
275	## CHECKING FOR SYSTEM ##
276	#########################
277	## here the system is checked, and openGL is included
278	## also checking for SDL on differen Systems
279
280	CPPFLAGS="$CPPFLAGS -g"
281
282
283	AC_MSG_CHECKING([for System])
284	## checking for openGL-environment and other sys-specific parameters
285	case "$target" in
286
287	###########
288	#---------#
289	# WINDOWS #
290	#---------#
291	###########
292	--mingw32*)
293	echo "mingw-WINDOWS detected"
294
295	CPPFLAGS="-I/usr/include -I/mingw/include $CPPFLAGS"
296
297	mingw="yes"
298	MSBITFIELDS="-mms-bitfields"
299	MWINDOWS="-mwindows"
300	#--------#
301	# MIN-GW #
302	#--------#
303	# checking for mingw32
304	AC_CHECK_LIB([mingw32], [main], FOUND_mingw32=yes)
305	if test x$FOUND_mingw32 = xyes; then
306	LIBS="$LIBS -lmingw32"
307	fi
308
309	#---------------#
310	# open-GL (win) #
311	#---------------#
312	# checking gl header
313	AC_CHECK_HEADERS(GL/gl.h ,,
314	[AC_MSG_ERROR([cannot find opengl headers])])
315	# checking for Windows openGl library
316	AC_CHECK_LIB([opengl32], [main], [FOUND_GL=yes; LIBS="$LIBS -lopengl32"])
317	if test x$FOUND_GL != xyes ; then
318	echo "------------------"
319	echo "opengl not found."
320	echo "please install the opengl package which can be found at http://www.opengl.org"
321	echo "------------------"
322	exit -1
323	fi
324
325	# cheking for GLU-header
326	AC_CHECK_HEADERS([GL/glu.h] ,,
327	[AC_MSG_ERROR([cannot find opengl headers]) ])
328
329	# checking for libGLU
330	AC_CHECK_LIB([glu32], [main], [FOUND_GLU=yes; LIBS="$LIBS -lGLU32"])
331	if test x$FOUND_GLU != xyes ; then
332	echo "------------------"
333	echo "GLU library not found."
334	echo "please install the GLU library, that should come with openGL, which can be found at http://www.opengl.org"
335	echo "------------------"
336	exit -1
337	fi
338
339	# checking glew header
340	AC_CHECK_HEADERS(GL/glew.h ,,
341	[AC_MSG_ERROR([cannot find opengl extension wrangler headers]) ])
342	# checking for Windows glew library
343	AC_CHECK_LIB([glew32], [main], [FOUND_GLEW=yes; LIBS="$LIBS -lglew32"])
344	if test x$FOUND_GLEW != xyes ; then
345	echo "------------------"
346	echo "opengl extension wrangler not found."
347	echo "please install the glew package which can be found at http://glew.sourceforge.net"
348	echo "------------------"
349	exit -1
350	fi
351
352	#--------#
353	# openAL #
354	#--------#
355	AX_CHECK_REQUIRED_HEADER_LIB([AL/al.h], [OpenAL32], [main],,, [http://www.openal.org])
356
357	#-----------#
358	# SDL(win) #
359	#-----------#
360	# checking for SDL-headers
361	AC_CHECK_HEADERS([SDL/SDL.h] ,,
362	[AC_MSG_ERROR([cannot find SDL headers]) ])
363
364	#checking for libSDL
365	AC_CHECK_LIB([sdlmain], [main], [FOUND_sdlmain=yes; LIBS="$LIBS -lsdlmain"])
366	if test x$FOUND_sdlmain != xyes ; then
367	echo "------------------"
368	echo "SDL library not found."
369	echo "please install the SDL library, which can be found at http://www.libsdl.org"
370	echo "------------------"
371	exit 1
372	fi
373	AC_CHECK_LIB([sdl], [main], [FOUND_SDL=yes; LIBS="$LIBS -lsdl"])
374	if test x$FOUND_SDL != xyes ; then
375	echo "------------------"
376	echo "SDL library not found."
377	echo "please install the SDL library, which can be found at http://www.libsdl.org"
378	echo "------------------"
379	exit -1
380	fi
381
382	;;
383
384	#########
385	#-------#
386	# LINUX #
387	#-------#
388	#########
389	--linux*)
390	echo "Linux detected"
391
392	Linux="yes"
393
394	##CPPFLAGS="-I/usr/include $CPPFLAGS"
395	##LDFLAGS="-L/usr/lib $LDFLAGS"
396	if test x$SHARED_LIB_PATH != xno; then
397	echo "setting new LDFLAGS with $SHARED_LIB_PATH"
398	LDFLAGS="-Wl,-rpath,$SHARED_LIB_PATH -L$SHARED_LIB_PATH $LDFLAGS"
399	fi
400
401	#--------#
402	# openGL #
403	#--------#
404	AX_CHECK_REQUIRED_HEADER_LIB([GL/gl.h], [GL], [main],,, [http://www.opengl.org])
405	AX_CHECK_REQUIRED_HEADER_LIB([GL/glu.h], [GLU], [main],,, [http://www.opengl.org])
406	AX_CHECK_REQUIRED_HEADER_LIB([GL/glew.h], [GLEW], [main],,, [http://glew.sourceforge.net])
407
408	#--------#
409	# openAL #
410	#--------#
411	AX_CHECK_REQUIRED_HEADER_LIB([AL/al.h], [openal], [main],,, [http://www.openal.org])
412
413	#-----#
414	# SDL #
415	#-----#
416	# checking for SDL
417	AC_MSG_CHECKING([for SDL-version])
418	SDL_VERSION=`sdl-config --version`
419	echo $SDL_VERSION
420	CPPFLAGS="$CPPFLAGS `sdl-config --cflags`"
421
422	AX_CHECK_REQUIRED_HEADER_LIB([SDL.h SDL/SDL.h], [SDL], [main],,, [http://www.libsdl.org])
423
424	;;
425
426	#############
427	#-----------#
428	# MAC -OS X #
429	#-----------#
430	#############
431	darwin)
432	echo "OS X detected"
433
434	osX="yes"
435
436	CPPFLAGS="-I/sw/include -I/sw/include $CPPFLAGS"
437	LDFLAGS="$LDFLAGS -L/sw/lib"
438	# checking gl header
439	AC_CHECK_HEADERS([OpenGL/gl.h] ,,
440	[AC_MSG_ERROR([cannot find opengl headers]) ])
441	# cheking for GLU-header
442	AC_CHECK_HEADERS([OpenGL/glu.h] ,,
443	[AC_MSG_ERROR([cannot find opengl headers]) ])
444
445	LIBS="$LIBS -framework OpenGL"
446
447
448
449	# checking for GLEW-headers
450	AC_CHECK_HEADERS([GL/glew.h] ,,
451	[AC_MSG_ERROR([cannot find glew headers]) ])
452	# checking for GLEW-lib
453	AC_CHECK_LIB([GLEW], [main], [FOUND_GLEW=yes; LIBS="$LIBS -lGLEW"])
454	if test x$FOUND_GLEW != xyes ; then
455	echo "------------------"
456	echo "glew not found."
457	echo "please install the glew package which can be found at http://glew.sourceforge.net"
458	echo "------------------"
459	exit -1
460	fi
461
462
463	AC_CHECK_HEADERS([OpenAL/al.h] ,,
464	[AC_MSG_ERROR([cannot find opengl headers]) ])
465	HAVE_OPENAL=yes
466	LIBS="$LIBS -framework OpenAL"
467
468
469	## SDL-check
470	SDL_CFLAGS=`sdl-config --cflags`
471	SDL_LIBS=`sdl-config --libs`
472	CXXFL\AGS="$CXXFLAGS $SDL_CFLAGS"
473	LIBS="$LIBS $SDL_LIBS"
474	AC_CHECK_HEADERS([SDL/SDL.h] ,,
475	[AC_MSG_ERROR([cannot find SDL headers]) ])
476	HAVE_SDL=yes
477	# LIBS="$LIBS -framework SDL"
478
479	# checking for SDL-headers
480	# AC_CHECK_HEADERS(SDL/SDL.h ,,
481	# [AC_MSG_ERROR([cannot find SDL headers]) ])
482
483	## checking for SDL
484	# SDL_VERSION=1.2.7
485	# AM_PATH_SDL($SDL_VERSION,
486	# :,
487	# AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
488	# )
489
490
491	;;
492
493	*)
494	;;
495	esac
496
497	AC_SUBST(MSBITFIELDS)
498
499	###################################
500	## CHECKING FOR HEADERS AND LIBS ##
501	###################################
502
503
504	##AX_CHECK_REQUIRED_HEADER_LIB([ltdl.h], [ltdl], [main],,, [http://www.gnu.org/software/libtool])
505
506	#---------#
507	# SDL_ttf #
508	#---------#
509	AX_CHECK_REQUIRED_HEADER_LIB([SDL_ttf.h SDL/SDL_ttf.h], [SDL_ttf], [TTF_OpenFont],,, [http://www.libsdl.org/projects/SDL_ttf])
510	#-----------#
511	# SDL_Image #
512	#-----------#
513	AX_CHECK_REQUIRED_HEADER_LIB([SDL_image.h SDL/SDL_image.h], [SDL_image], [main],,, [http://www.libsdl.org/projects/SDL_image])
514	#---------#
515	# SDL_Net #
516	#---------#
517	AX_CHECK_REQUIRED_HEADER_LIB([SDL_net.h SDL/SDL_net.h], [SDL_net], [main],,, [http://www.libsdl.org/projects/SDL_net])
518
519	#--------#
520	# FFmpeg #
521	#--------#
522	# checking for FFmpeg-headers
523	AC_CHECK_HEADERS([avformat.h] ,,
524	[AC_CHECK_HEADERS([ffmpeg/avformat.h] ,,AC_MSG_ERROR([cannot find FFmpeg header.])]))
525	# checking for ffmpeg-lib
526	AC_CHECK_LIB([avformat], [main], [FOUND_avformat=yes; LIBS="$LIBS -lavformat"])
527	if test x$FOUND_avformat != xyes ; then
528	echo "------------------"
529	echo "avformat library not found."
530	echo "please install the FFmpeg library, which can be found at http://ffmpeg.sourceforge.net"
531	echo "------------------"
532	exit -1
533	fi
534	AC_CHECK_HEADERS([avcodec.h] ,,
535	[AC_CHECK_HEADERS([ffmpeg/avcodec.h] ,,AC_MSG_ERROR([cannot find FFmpeg header.])]))
536	AC_CHECK_LIB([avcodec], [main], [FOUND_avcodec=yes; LIBS="$LIBS -lavcodec"])
537	if test x$FOUND_avcodec != xyes ; then
538	echo "------------------"
539	echo "avcodec library not found."
540	echo "please install the FFmpeg library, which can be found at http://ffmpeg.sourceforge.net"
541	echo "------------------"
542	exit -1
543	fi
544	AC_CHECK_LIB([avutil], [main], [FOUND_avutil=yes; LIBS="$LIBS -lavutil"])
545	AC_CHECK_LIB([xvid], [main], [FOUND_xvid=yes; LIBS="$LIBS -lxvid"])
546	AC_CHECK_LIB([gcj], [main], [FOUND_gcj=yes; LIBS="$LIBS -lgcj"])
547	AC_CHECK_LIB([theora], [main], [FOUND_theora=yes; LIBS="$LIBS -ltheora"])
548	AC_CHECK_LIB([dts], [main], [FOUND_dts=yes; LIBS="$LIBS -ldts"])
549	AC_CHECK_LIB([gsm], [main], [FOUND_gsm=yes; LIBS="$LIBS -lgsm"])
550	AC_CHECK_LIB([dc1394_control], [main], [FOUND_dc1394_control=yes; LIBS="$LIBS -ldc1394_control"])
551	AC_CHECK_LIB([vorbisenc], [main], [FOUND_vorbisenc=yes; LIBS="$LIBS -lvorbisenc"])
552
553
554	#--------#
555	# vorbis #
556	#--------#
557	AX_CHECK_REQUIRED_HEADER_LIB([vorbis/vorbisfile.h], [vorbisfile], [main],,, [http://www.xiph.org/ogg/vorbis/index.html])
558	AX_CHECK_REQUIRED_HEADER_LIB([vorbis/codec.h], [vorbis], [main],,, [http://www.xiph.org/ogg/vorbis/index.html])
559
560	#-----#
561	# ogg #
562	#-----#
563	AX_CHECK_REQUIRED_HEADER_LIB([ogg/ogg.h], [ogg], [main],,, [http://www.xiph.org/ogg/vorbis/index.html])
564
565
566	#---------#
567	# libcURL #
568	#---------#
569	AX_CHECK_HEADER_LIB([curl/curl.h], [curl], [main], [
570	have_curl=yes
571	CURL_LIBS=`curl-config --libs`
572	CURLCFLAGS=`curl-config --cflags`
573	AC_DEFINE_UNQUOTED(HAVE_CURL, 1, [if we have CURL]) ]
574	,, [http://curl.haxx.se/])
575
576	AC_SUBST(CURL_LIBS)
577	AC_SUBST(CURL_CFLAGS)
578	AM_CONDITIONAL(HAVE_CURL, test "x$have_curl" = "xyes")
579
580	#--------#
581	# efence #
582	#--------#
583	if test x$def_efence = xyes ; then
584	AC_CHECK_LIB([efence], [main], [FOUND_efence=yes; LIBS="$LIBS -lefence"])
585	if test x$FOUND_efence != xyes ; then
586	echo "efence was requested, but is not installed!! going on"
587	fi
588
589	fi
590
591	#-----#
592	# GTK #
593	#-----#
594	if test x$def_gtk = xyes; then
595	#PKG_CHECK_MODULES(GTK2, gtk+-2.0 >= 2.0.3 gthread-2.0 >= 2.0.3, have_gtk2=yes, have_gtk2=no)
596	AC_MSG_CHECKING([for gtk2.0])
597	if `$PKG_CONFIG --exists gtk+-2.0`; then
598	echo "yes"
599	have_gtk2=yes
600	GTK2_LIBS=`$PKG_CONFIG --libs gtk+-2.0`
601	GTK2_CFLAGS=`$PKG_CONFIG --cflags gtk+-2.0`
602	AC_DEFINE_UNQUOTED(HAVE_GTK2, 1, [if we have GTK2])
603	if test $DEBUG -ge 3; then
604	echo "cflags: $GTK2_CFLAGS"
605	echo "libs: $GTK2_LIBS"
606	fi
607	else
608	echo "no"
609	fi
610
611	fi
612	AC_SUBST(GTK2_LIBS)
613	AC_SUBST(GTK2_CFLAGS)
614	AM_CONDITIONAL(HAVE_GTK2, test x$have_gtk2 = xyes)
615
616
617	# FIXME: Replace `main' with a function in `-lm':
618	AC_CHECK_LIB([m], [main])
619
620
621	# Checks for header files.
622	AC_HEADER_STDC
623	AC_CHECK_HEADERS([stdlib.h string.h])
624
625	# Checks for typedefs, structures, and compiler characteristics.
626	AC_HEADER_STDBOOL
627
628	# Checks for library functions.
629	AC_FUNC_MALLOC
630	AC_CHECK_FUNCS([bzero sqrt])
631
632	######################
633	## OUTPUT CONFIGURE ##
634	######################
635	AC_CONFIG_FILES([Makefile
636	src/Makefile
637	src/lib/Makefile
638	src/lib/math/Makefile
639	src/lib/graphics/Makefile
640	src/lib/graphics/importer/Makefile
641	src/lib/graphics/spatial_separation/Makefile
642	src/lib/sound/Makefile
643	src/lib/event/Makefile
644	src/lib/physics/Makefile
645	src/lib/particles/Makefile
646	src/lib/collision_detection/Makefile
647	src/lib/network/Makefile
648	src/lib/shell/Makefile
649	src/lib/gui/Makefile
650	src/lib/gui/gtk_gui/Makefile
651	src/lib/gui/gl_gui/Makefile
652	src/lib/parser/Makefile
653	src/lib/parser/tinyxml/Makefile
654	src/lib/parser/ini_parser/Makefile
655	src/lib/parser/cmdline_parser/Makefile
656	src/lib/parser/preferences/Makefile
657	src/util/Makefile
658	src/world_entities/Makefile
659	src/subprojects/Makefile
660	src/subprojects/testmain/Makefile
661	src/subprojects/importer/Makefile
662	src/subprojects/particles/Makefile
663	src/subprojects/collision_detection/Makefile
664	src/subprojects/network/Makefile
665	])
666	AC_OUTPUT

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