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configure.ac @ 7276

Last change on this file since 7276 was 7276, checked in by bensch, 18 years ago
orxonox/shared_lib: this should compile on Windows, and link together the libraries, acording to the libtool docu
File size: 20.2 KB

Line
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_LIBTOOL_WIN32_DLL
51	AC_PROG_LIBTOOL
52	AC_HEADER_STDC
53	AC_SUBST(LTDLINCL)
54	AC_SUBST(LIBLTDL)
55	AC_CONFIG_SUBDIRS(libltdl)
56
57	## THIS IS OUR DEFAULT-DATA-DIRECTORY
58
59	##################################
60	## CHECKING OPTIONAL ARGUMENTS ##
61	##################################
62	#----------------#
63	# Data-Directory #
64	#----------------#
65	DATA_DIR=$datadir
66	if test $DATA_DIR = \$\{prefix\}/share ; then
67	echo "not given"
68	DATA_DIR=/usr/share
69	else
70	echo "given: $DATA_DIR"
71	fi
72	AC_DEFINE_UNQUOTED([DATADIR], ["$DATA_DIR"],
73	[Define to the read-only architecture-independent
74	data directory.])
75
76	#-----------------#
77	# shared-lib-path #
78	#-----------------#
79	SHARED_LIB_PATH=no
80	AC_MSG_CHECKING([shared lib path])
81	AC_ARG_WITH([shared-lib-path],
82	AS_HELP_STRING(--with-shared-lib-path,Tells the executable, where to look for the shared libraries.),
83	SHARED_LIB_PATH=$withval)
84	if test x$SHARED_LIB_PATH != xno; then
85	echo "set to $SHARED_LIB_PATH"
86	else
87	echo "no"
88	fi
89
90
91	#-----------------#
92	# DEBUG-statement #
93	#-----------------#
94	DEBUG=no
95	AC_MSG_CHECKING([if DEBUG-mode should be enabled])
96	AC_ARG_ENABLE([debug],
97	AS_HELP_STRING(--enable-debug,compiles in debug mode. Lots of debug info about the game.),
98	DEBUG=$enableval)
99
100	if test x$DEBUG = xno; then
101	echo "no"
102	echo " -> Setting debuglevel to 4. (orxonox is still in Development. It really is needed."
103	DEBUG=4
104	elif test x$DEBUG = xyes; then
105	echo "yes"
106	echo " -> Setting debuglevel to 4. HARD DEBUG MODE!!."
107	DEBUG=4
108	else
109	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
110	echo "yes: setting debuglevel to to $DEBUG"
111	else
112	echo "yes: invalid Value for Debug ($DEBUG). setting to 4(DEBUG)"
113	DEBUG=4
114	fi
115	fi
116	AC_DEFINE_UNQUOTED(DEBUG, $DEBUG, [in which debug mode we are])
117	AC_SUBST(DEBUG)
118
119	#---------------#
120	# Modular Debug #
121	#---------------#
122	MODULAR_DEBUG=yes
123	AC_MSG_CHECKING([if Modular-DEBUG-mode should be ebabled])
124	AC_ARG_ENABLE([modular-debug],
125	AS_HELP_STRING(--disable-modular-debug,compiles in modular-debug mode, that logs differently on the many modules of orxonox.),
126	MODULAR_DEBUG=$enableval)
127
128	if test x$MODULAR_DEBUG = xno; then
129	echo "no"
130	elif test x$MODULAR_DEBUG = xyes; then
131	echo "yes"
132	AC_DEFINE_UNQUOTED(MODULAR_DEBUG, 1, [if Modular-DUBUG mode is enabled])
133	fi
134
135	#--------------#
136	# GTK-disabled #
137	#--------------#
138	AC_MSG_CHECKING([if gtk should be enabled])
139	AC_ARG_ENABLE([gtk],
140	AS_HELP_STRING(--disable-gtk,Prevents GTK from being loaded), [def_gtk=no], [def_gtk=yes])
141	if test x$def_gtk = xyes; then
142	echo "yes"
143	fi
144	if test x$def_gtk = xno; then
145	echo "no"
146	fi
147
148	#------------------#
149	# libCurl-disabled #
150	#------------------#
151	AC_MSG_CHECKING([if libcURL should be enabled])
152	AC_ARG_ENABLE([curl],
153	AS_HELP_STRING(--disable-curl,Prevents libcURL from being loaded), [def_curl=no], [def_curl=yes])
154	if test x$def_curl = xyes; then
155	echo "yes"
156	fi
157	if test x$def_curl = xno; then
158	echo "no"
159	fi
160
161	#-------------------#
162	# SubProject-enable #
163	#-------------------#
164	def_sub_projects=no
165	AC_MSG_CHECKING([if the SubProjects should be built])
166	AC_ARG_WITH([sub-projects],
167	AS_HELP_STRING(--with-sub-projects,also builds the subProjects while make from srcdir), [def_sub_projects=yes])
168	if test x$def_sub_projects = xyes; then
169	echo "yes"
170	fi
171	if test x$def_sub_projects = xno; then
172	echo "no"
173	fi
174	AM_CONDITIONAL(SUB_PROJECTS, test x$def_sub_projects = xyes)
175
176	#-------------------#
177	# Profiling Enabled #
178	#-------------------#
179	def_profiling=no
180	AC_MSG_CHECKING([if Profiling should be enabled])
181	AC_ARG_ENABLE([profile],
182	AS_HELP_STRING(--enable-profile,builds orxonox with profiling support), [def_profiling=yes])
183	if test x$def_profiling = xyes; then
184	echo "yes"
185	CXXFLAGS="$CXXFLAGS -pg"
186	fi
187	if test x$def_profiling = xno; then
188	echo "no"
189	fi
190
191	#----------------#
192	# efence Enabled #
193	#----------------#
194	def_efence=no
195	AC_MSG_CHECKING([if efence should be enabled])
196	AC_ARG_ENABLE([efence],
197	AS_HELP_STRING(--enable-efence,builds orxonox with efence support), [def_efence=yes])
198	if test x$def_efence = xyes; then
199	echo "yes"
200	fi
201	if test x$def_efence = xno; then
202	echo "no"
203	fi
204
205	#----------------------#
206	# Documentation-enable #
207	#----------------------#
208	def_documentation=no
209	AC_MSG_CHECKING([if the Documentation should be build by default])
210	AC_ARG_ENABLE([documentation],
211	AS_HELP_STRING(--enable-documentation,also builds the sDocumentation while make from srcdir), [def_documentation=yes])
212	if test x$def_documentation = xyes; then
213	echo "yes"
214	fi
215	if test x$def_documentation = xno; then
216	echo "no"
217	fi
218	AM_CONDITIONAL(DOCUMENTATION, test x$def_documentation = xyes)
219
220
221
222	#---------------------------#
223	# WITH TARDIS (convenience) #
224	#---------------------------#
225	def_tardis=no
226	GTKPATH=""
227	AC_MSG_CHECKING([convenience flag for working at the taris in the ETH zurich])
228	AC_ARG_WITH([tardis],
229	AS_HELP_STRING(--with-tardis,sets all the necesary environment flags for linux-TARDIS boxes at the ETH Zurich), [def_tardis=yes])
230	if test x$def_tardis = xyes; then
231	ARCH=i686-debian-linux3.1
232	## GAMELIBS
233	PREFIX=/usr/pack/gamelibs-1.0-to
234	CPPFLAGS="${CPPFLAGS} -I${PREFIX}/include"
235	LDFLAGS="${LDFLAGS} -L$PREFIX/${ARCH}/lib -Wl,-rpath -Wl,${PREFIX}/${ARCH}/lib"
236	## GTK
237	GTKPREFIX=/usr/pack/gtk-2.8.3-mo
238	GTKPATH=${GTKPREFIX}/${ARCH}/bin
239	CPPFLAGS="${CPPFLAGS} -I${GTKPREFIX}/include"
240	LDFLAGS="${LDFLAGS} -L${GTKPREFIX}/${ARCH}/lib -Wl,-rpath -Wl,${GTKPREFIX}/${ARCH}/lib"
241	echo "yes"
242	fi
243	if test x$def_tardis = xno; then
244	echo "no"
245	fi
246
247	#######################
248	## PROGRAMM CHECKING ##
249	## 3. party Programs ##
250	#######################
251
252	#----------------------#
253	# checking for Doxygen #
254	#----------------------#
255	AC_PATH_PROG(DOXYGEN, doxygen)
256	AM_CONDITIONAL(DOXYGEN, test $DOXYGEN)
257
258	#--------------------#
259	# checking for gprof #
260	#--------------------#
261	AC_PATH_PROG(GPROF, gprof)
262
263	#-------------------------#
264	# checking for pkg-config #
265	#-------------------------#
266	if test x$def_gtk = xyes; then
267	if test x${GTKPATH} != x; then
268	AC_PATH_PROG([PKG_CONFIG], [pkg-config],[], $GTKPATH )
269	else
270	AC_PATH_PROG(PKG_CONFIG, pkg-config )
271	fi
272	fi
273
274
275	#########################
276	## CHECKING FOR SYSTEM ##
277	#########################
278	## here the system is checked, and openGL is included
279	## also checking for SDL on differen Systems
280
281	CPPFLAGS="$CPPFLAGS -g"
282
283
284	AC_MSG_CHECKING([for System])
285	## checking for openGL-environment and other sys-specific parameters
286	case "$target" in
287
288	###########
289	#---------#
290	# WINDOWS #
291	#---------#
292	###########
293	--mingw32*)
294	echo "mingw-WINDOWS detected"
295
296	CPPFLAGS="-I/usr/include -I/mingw/include $CPPFLAGS"
297
298	mingw="yes"
299	MSBITFIELDS="-mms-bitfields"
300	MWINDOWS="-mwindows"
301	LDFLAGS="$LDFLAGS "
302	#--------#
303	# MIN-GW #
304	#--------#
305	# checking for mingw32
306	AC_CHECK_LIB([mingw32], [main], FOUND_mingw32=yes)
307	if test x$FOUND_mingw32 = xyes; then
308	LIBS="$LIBS -lmingw32"
309	fi
310
311	#---------------#
312	# open-GL (win) #
313	#---------------#
314	# checking gl header
315	AC_CHECK_HEADERS(GL/gl.h ,,
316	[AC_MSG_ERROR([cannot find opengl headers])])
317	# checking for Windows openGl library
318	AC_CHECK_LIB([opengl32], [main], [FOUND_GL=yes; LIBS="$LIBS -lopengl32"])
319	if test x$FOUND_GL != xyes ; then
320	echo "------------------"
321	echo "opengl not found."
322	echo "please install the opengl package which can be found at http://www.opengl.org"
323	echo "------------------"
324	exit -1
325	fi
326
327	# cheking for GLU-header
328	AC_CHECK_HEADERS([GL/glu.h] ,,
329	[AC_MSG_ERROR([cannot find opengl headers]) ])
330
331	# checking for libGLU
332	AC_CHECK_LIB([glu32], [main], [FOUND_GLU=yes; LIBS="$LIBS -lGLU32"])
333	if test x$FOUND_GLU != xyes ; then
334	echo "------------------"
335	echo "GLU library not found."
336	echo "please install the GLU library, that should come with openGL, which can be found at http://www.opengl.org"
337	echo "------------------"
338	exit -1
339	fi
340
341	# checking glew header
342	AC_CHECK_HEADERS(GL/glew.h ,,
343	[AC_MSG_ERROR([cannot find opengl extension wrangler headers]) ])
344	# checking for Windows glew library
345	AC_CHECK_LIB([glew32], [main], [FOUND_GLEW=yes; LIBS="$LIBS -lglew32"])
346	if test x$FOUND_GLEW != xyes ; then
347	echo "------------------"
348	echo "opengl extension wrangler not found."
349	echo "please install the glew package which can be found at http://glew.sourceforge.net"
350	echo "------------------"
351	exit -1
352	fi
353
354	#--------#
355	# openAL #
356	#--------#
357	AX_CHECK_REQUIRED_HEADER_LIB([AL/al.h], [OpenAL32], [main],,, [http://www.openal.org])
358
359	#-----------#
360	# SDL(win) #
361	#-----------#
362	# checking for SDL-headers
363	AC_CHECK_HEADERS([SDL/SDL.h] ,,
364	[AC_MSG_ERROR([cannot find SDL headers]) ])
365
366	#checking for libSDL
367	AC_CHECK_LIB([sdlmain], [main], [FOUND_sdlmain=yes; LIBS="$LIBS -lsdlmain"])
368	if test x$FOUND_sdlmain != xyes ; then
369	echo "------------------"
370	echo "SDL library not found."
371	echo "please install the SDL library, which can be found at http://www.libsdl.org"
372	echo "------------------"
373	exit 1
374	fi
375	AC_CHECK_LIB([sdl], [main], [FOUND_SDL=yes; LIBS="$LIBS -lsdl"])
376	if test x$FOUND_SDL != xyes ; then
377	echo "------------------"
378	echo "SDL library not found."
379	echo "please install the SDL library, which can be found at http://www.libsdl.org"
380	echo "------------------"
381	exit -1
382	fi
383
384	;;
385
386	#########
387	#-------#
388	# LINUX #
389	#-------#
390	#########
391	--linux*)
392	echo "Linux detected"
393
394	Linux="yes"
395
396	LDFLAGS="$LDFLAGS -rdynamic"
397	##CPPFLAGS="-I/usr/include $CPPFLAGS"
398	##LDFLAGS="-L/usr/lib $LDFLAGS"
399	if test x$SHARED_LIB_PATH != xno; then
400	echo "setting new LDFLAGS with $SHARED_LIB_PATH"
401	LDFLAGS="-Wl,-rpath,$SHARED_LIB_PATH -L$SHARED_LIB_PATH $LDFLAGS"
402	fi
403
404	#--------#
405	# openGL #
406	#--------#
407	AX_CHECK_REQUIRED_HEADER_LIB([GL/gl.h], [GL], [main],,, [http://www.opengl.org])
408	AX_CHECK_REQUIRED_HEADER_LIB([GL/glu.h], [GLU], [main],,, [http://www.opengl.org])
409	AX_CHECK_REQUIRED_HEADER_LIB([GL/glew.h], [GLEW], [main],,, [http://glew.sourceforge.net])
410
411	#--------#
412	# openAL #
413	#--------#
414	AX_CHECK_REQUIRED_HEADER_LIB([AL/al.h], [openal], [main],,, [http://www.openal.org])
415
416	#-----#
417	# SDL #
418	#-----#
419	# checking for SDL
420	AC_MSG_CHECKING([for SDL-version])
421	SDL_VERSION=`sdl-config --version`
422	echo $SDL_VERSION
423	CPPFLAGS="$CPPFLAGS `sdl-config --cflags`"
424
425	AX_CHECK_REQUIRED_HEADER_LIB([SDL.h SDL/SDL.h], [SDL], [main],,, [http://www.libsdl.org])
426
427	;;
428
429	#############
430	#-----------#
431	# MAC -OS X #
432	#-----------#
433	#############
434	darwin)
435	echo "OS X detected"
436
437	osX="yes"
438
439	CPPFLAGS="-I/sw/include -I/sw/include $CPPFLAGS"
440	LDFLAGS="$LDFLAGS -L/sw/lib"
441	# checking gl header
442	AC_CHECK_HEADERS([OpenGL/gl.h] ,,
443	[AC_MSG_ERROR([cannot find opengl headers]) ])
444	# cheking for GLU-header
445	AC_CHECK_HEADERS([OpenGL/glu.h] ,,
446	[AC_MSG_ERROR([cannot find opengl headers]) ])
447
448	LIBS="$LIBS -framework OpenGL"
449
450
451
452	# checking for GLEW-headers
453	AC_CHECK_HEADERS([GL/glew.h] ,,
454	[AC_MSG_ERROR([cannot find glew headers]) ])
455	# checking for GLEW-lib
456	AC_CHECK_LIB([GLEW], [main], [FOUND_GLEW=yes; LIBS="$LIBS -lGLEW"])
457	if test x$FOUND_GLEW != xyes ; then
458	echo "------------------"
459	echo "glew not found."
460	echo "please install the glew package which can be found at http://glew.sourceforge.net"
461	echo "------------------"
462	exit -1
463	fi
464
465
466	AC_CHECK_HEADERS([OpenAL/al.h] ,,
467	[AC_MSG_ERROR([cannot find opengl headers]) ])
468	HAVE_OPENAL=yes
469	LIBS="$LIBS -framework OpenAL"
470
471
472	## SDL-check
473	SDL_CFLAGS=`sdl-config --cflags`
474	SDL_LIBS=`sdl-config --libs`
475	CXXFL\AGS="$CXXFLAGS $SDL_CFLAGS"
476	LIBS="$LIBS $SDL_LIBS"
477	AC_CHECK_HEADERS([SDL/SDL.h] ,,
478	[AC_MSG_ERROR([cannot find SDL headers]) ])
479	HAVE_SDL=yes
480	# LIBS="$LIBS -framework SDL"
481
482	# checking for SDL-headers
483	# AC_CHECK_HEADERS(SDL/SDL.h ,,
484	# [AC_MSG_ERROR([cannot find SDL headers]) ])
485
486	## checking for SDL
487	# SDL_VERSION=1.2.7
488	# AM_PATH_SDL($SDL_VERSION,
489	# :,
490	# AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
491	# )
492
493
494	;;
495
496	*)
497	;;
498	esac
499
500	AC_SUBST(MSBITFIELDS)
501
502	###################################
503	## CHECKING FOR HEADERS AND LIBS ##
504	###################################
505
506
507	##AX_CHECK_REQUIRED_HEADER_LIB([ltdl.h], [ltdl], [main],,, [http://www.gnu.org/software/libtool])
508
509	#---------#
510	# SDL_ttf #
511	#---------#
512	AX_CHECK_REQUIRED_HEADER_LIB([SDL_ttf.h SDL/SDL_ttf.h], [SDL_ttf], [TTF_OpenFont],,, [http://www.libsdl.org/projects/SDL_ttf])
513	#-----------#
514	# SDL_Image #
515	#-----------#
516	AX_CHECK_REQUIRED_HEADER_LIB([SDL_image.h SDL/SDL_image.h], [SDL_image], [main],,, [http://www.libsdl.org/projects/SDL_image])
517	#---------#
518	# SDL_Net #
519	#---------#
520	AX_CHECK_REQUIRED_HEADER_LIB([SDL_net.h SDL/SDL_net.h], [SDL_net], [main],,, [http://www.libsdl.org/projects/SDL_net])
521
522	#--------#
523	# FFmpeg #
524	#--------#
525	# checking for FFmpeg-headers
526	AC_CHECK_HEADERS([avformat.h] ,,
527	[AC_CHECK_HEADERS([ffmpeg/avformat.h] ,,AC_MSG_ERROR([cannot find FFmpeg header.])]))
528	# checking for ffmpeg-lib
529	AC_CHECK_LIB([avformat], [main], [FOUND_avformat=yes; LIBS="$LIBS -lavformat"])
530	if test x$FOUND_avformat != xyes ; then
531	echo "------------------"
532	echo "avformat library not found."
533	echo "please install the FFmpeg library, which can be found at http://ffmpeg.sourceforge.net"
534	echo "------------------"
535	exit -1
536	fi
537	AC_CHECK_HEADERS([avcodec.h] ,,
538	[AC_CHECK_HEADERS([ffmpeg/avcodec.h] ,,AC_MSG_ERROR([cannot find FFmpeg header.])]))
539	AC_CHECK_LIB([avcodec], [main], [FOUND_avcodec=yes; LIBS="$LIBS -lavcodec"])
540	if test x$FOUND_avcodec != xyes ; then
541	echo "------------------"
542	echo "avcodec library not found."
543	echo "please install the FFmpeg library, which can be found at http://ffmpeg.sourceforge.net"
544	echo "------------------"
545	exit -1
546	fi
547	AC_CHECK_LIB([avutil], [main], [FOUND_avutil=yes; LIBS="$LIBS -lavutil"])
548	AC_CHECK_LIB([xvid], [main], [FOUND_xvid=yes; LIBS="$LIBS -lxvid"])
549	AC_CHECK_LIB([gcj], [main], [FOUND_gcj=yes; LIBS="$LIBS -lgcj"])
550	AC_CHECK_LIB([theora], [main], [FOUND_theora=yes; LIBS="$LIBS -ltheora"])
551	AC_CHECK_LIB([dts], [main], [FOUND_dts=yes; LIBS="$LIBS -ldts"])
552	AC_CHECK_LIB([gsm], [main], [FOUND_gsm=yes; LIBS="$LIBS -lgsm"])
553	AC_CHECK_LIB([dc1394_control], [main], [FOUND_dc1394_control=yes; LIBS="$LIBS -ldc1394_control"])
554	AC_CHECK_LIB([vorbisenc], [main], [FOUND_vorbisenc=yes; LIBS="$LIBS -lvorbisenc"])
555
556
557	#--------#
558	# vorbis #
559	#--------#
560	AX_CHECK_REQUIRED_HEADER_LIB([vorbis/vorbisfile.h], [vorbisfile], [main],,, [http://www.xiph.org/ogg/vorbis/index.html])
561	AX_CHECK_REQUIRED_HEADER_LIB([vorbis/codec.h], [vorbis], [main],,, [http://www.xiph.org/ogg/vorbis/index.html])
562
563	#-----#
564	# ogg #
565	#-----#
566	AX_CHECK_REQUIRED_HEADER_LIB([ogg/ogg.h], [ogg], [main],,, [http://www.xiph.org/ogg/vorbis/index.html])
567
568
569	#---------#
570	# libcURL #
571	#---------#
572	AX_CHECK_HEADER_LIB([curl/curl.h], [curl], [main], [
573	have_curl=yes
574	CURL_LIBS=`curl-config --libs`
575	CURLCFLAGS=`curl-config --cflags`
576	AC_DEFINE_UNQUOTED(HAVE_CURL, 1, [if we have CURL]) ]
577	,, [http://curl.haxx.se/])
578
579	AC_SUBST(CURL_LIBS)
580	AC_SUBST(CURL_CFLAGS)
581	AM_CONDITIONAL(HAVE_CURL, test "x$have_curl" = "xyes")
582
583	#--------#
584	# efence #
585	#--------#
586	if test x$def_efence = xyes ; then
587	AC_CHECK_LIB([efence], [main], [FOUND_efence=yes; LIBS="$LIBS -lefence"])
588	if test x$FOUND_efence != xyes ; then
589	echo "efence was requested, but is not installed!! going on"
590	fi
591
592	fi
593
594	#-----#
595	# GTK #
596	#-----#
597	if test x$def_gtk = xyes; then
598	#PKG_CHECK_MODULES(GTK2, gtk+-2.0 >= 2.0.3 gthread-2.0 >= 2.0.3, have_gtk2=yes, have_gtk2=no)
599	AC_MSG_CHECKING([for gtk2.0])
600	if `$PKG_CONFIG --exists gtk+-2.0`; then
601	echo "yes"
602	have_gtk2=yes
603	GTK2_LIBS=`$PKG_CONFIG --libs gtk+-2.0`
604	GTK2_CFLAGS=`$PKG_CONFIG --cflags gtk+-2.0`
605	AC_DEFINE_UNQUOTED(HAVE_GTK2, 1, [if we have GTK2])
606	if test $DEBUG -ge 3; then
607	echo "cflags: $GTK2_CFLAGS"
608	echo "libs: $GTK2_LIBS"
609	fi
610	else
611	echo "no"
612	fi
613
614	fi
615	AC_SUBST(GTK2_LIBS)
616	AC_SUBST(GTK2_CFLAGS)
617	AM_CONDITIONAL(HAVE_GTK2, test x$have_gtk2 = xyes)
618
619
620	# FIXME: Replace `main' with a function in `-lm':
621	AC_CHECK_LIB([m], [main])
622
623
624	# Checks for header files.
625	AC_HEADER_STDC
626	AC_CHECK_HEADERS([stdlib.h string.h])
627
628	# Checks for typedefs, structures, and compiler characteristics.
629	AC_HEADER_STDBOOL
630
631	# Checks for library functions.
632	AC_FUNC_MALLOC
633	AC_CHECK_FUNCS([bzero sqrt])
634
635	######################
636	## OUTPUT CONFIGURE ##
637	######################
638	AC_CONFIG_FILES([Makefile
639	src/Makefile
640	src/lib/Makefile
641	src/lib/math/Makefile
642	src/lib/util/Makefile
643	src/lib/graphics/Makefile
644	src/lib/graphics/importer/Makefile
645	src/lib/graphics/spatial_separation/Makefile
646	src/lib/sound/Makefile
647	src/lib/event/Makefile
648	src/lib/physics/Makefile
649	src/lib/particles/Makefile
650	src/lib/collision_detection/Makefile
651	src/lib/network/Makefile
652	src/lib/shell/Makefile
653	src/lib/gui/Makefile
654	src/lib/gui/gtk_gui/Makefile
655	src/lib/gui/gl_gui/Makefile
656	src/lib/parser/Makefile
657	src/lib/parser/tinyxml/Makefile
658	src/lib/parser/ini_parser/Makefile
659	src/lib/parser/cmdline_parser/Makefile
660	src/lib/parser/preferences/Makefile
661	src/util/Makefile
662	src/world_entities/Makefile
663	src/subprojects/Makefile
664	src/subprojects/testmain/Makefile
665	src/subprojects/importer/Makefile
666	src/subprojects/particles/Makefile
667	src/subprojects/collision_detection/Makefile
668	src/subprojects/network/Makefile
669	])
670	AC_OUTPUT

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