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configure.in @ 275

Last change on this file since 275 was 216, checked in by mathiask, 18 years ago
[Physik] add ode-0.9
File size: 14.6 KB

Line
1	dnl Initial configure.in by Rodrigo Hernandez
2	dnl Modified in 26/10/2005 by Rodrigo Hernandez
3
4	dnl AC_INIT does not take a macro as a version nr: set it separately! - Bram
5	AC_INIT(ODE,0.9.0,ode@ode.org)
6
7	dnl When upgrading version nr, also change the AC_INIT line! - Bram
8	ODE_CURRENT=0
9	ODE_REVISION=9
10	ODE_AGE=0
11	ODE_RELEASE=[$ODE_CURRENT].[$ODE_REVISION].[$ODE_AGE]
12	AC_CANONICAL_HOST
13	AC_CANONICAL_TARGET
14
15	AM_INIT_AUTOMAKE(ODE,[$ODE_RELEASE])
16	AM_CONFIG_HEADER(include/ode/config.h)
17	dnl Set CFLAGS to zero, so that we avoid getting the gratis -g -O2
18	CFLAGS=
19	CXXFLAGS=
20	AC_C_BIGENDIAN
21	AC_PATH_X
22	AC_PATH_XTRA
23
24	ODE_SONAME=libode.so.[$ODE_CURRENT]
25
26	AC_SUBST(ODE_CURRENT)
27	AC_SUBST(ODE_REVISION)
28	AC_SUBST(ODE_AGE)
29	AC_SUBST(ODE_RELEASE)
30	AC_SUBST(ODE_SONAME)
31
32	dnl This is needed because we have subdirectories
33	AC_PROG_MAKE_SET
34
35	AC_PROG_CXX
36	AC_PROG_INSTALL
37	AC_CHECK_TOOLS([WINDRES], [windres])
38	AC_C_CONST
39	AC_C_INLINE
40	AC_C_VOLATILE
41	AC_HEADER_STDBOOL
42	AC_PROG_RANLIB
43	AC_TYPE_SIZE_T
44
45	dnl Check if using sonames is requested
46	dnl THIS IS TEMPORARY!
47	AC_MSG_CHECKING(if a soname should be set)
48	AC_ARG_ENABLE(soname,AC_HELP_STRING([--enable-soname],
49	[Configure ODE shared library to set the soname field on ELF files]),
50	use_soname=$enableval,use_soname=no)
51	AC_MSG_RESULT($use_soname)
52	AM_CONDITIONAL(USE_SONAME, test x$use_soname = xyes)
53
54
55	dnl Check if we want to build demos
56	AC_MSG_CHECKING(if tests should be built)
57	AC_ARG_ENABLE(demos,AC_HELP_STRING([--enable-demos], [build tests]), enable_demos=$enableval,enable_demos=yes)
58	AC_MSG_RESULT($enable_demos)
59	AM_CONDITIONAL(ENABLE_DEMOS, test x$enable_demos = xyes)
60
61
62	AC_ARG_WITH(arch,AC_HELP_STRING([--with-arch=[arch]],
63	[build for $arch, where arch is any of the -march flags passed to gcc, without the -march, for example --with-arch=pentium3]),
64	arch=$withval,arch=no)
65	ARCHFLAGS=""
66	if test "x$arch" != xno
67	then
68	ARCHFLAGS="-march=$arch"
69	fi
70	AC_SUBST(ARCHFLAGS)
71
72	dnl Decide whether or not SSE is available
73	dnl Why dont we compile and run programs like we do to find out if
74	dnl this is a Pentium machine further down? simple!
75	dnl this may NOT be the machine on which the code is going to run in,
76	dnl so allow users to compile programs for their target machine.
77	case "$arch" in
78	pentium3 \| pentium4 \| athlon* )
79	AC_DEFINE(HAVE_SSE,,[Use SSE Optimizations])
80	;;
81	dnl this space available for other architectures specific extensions and/or
82	dnl other Intel based extensions such as 3DNow, SSE2, MMX, etc.
83	esac
84
85	dnl check for required headers
86	AC_CHECK_HEADERS( alloca.h ieeefp.h stdio.h stdlib.h math.h string.h stdarg.h malloc.h values.h float.h time.h sys/time.h )
87
88
89	opcode=no
90	gimpact=no
91	AC_ARG_WITH(trimesh,AC_HELP_STRING([--with-trimesh=[opcode\|gimpact\|none]],
92	[use the specified system for trimesh support.]),
93	trimesh=$withval,trimesh=opcode
94	)
95	if test "$trimesh" = opcode
96	then
97	opcode=yes
98	fi
99	if test "$trimesh" = gimpact
100	then
101	gimpact=yes
102	fi
103
104	AM_CONDITIONAL(OPCODE, test $opcode = yes)
105	AM_CONDITIONAL(GIMPACT, test $gimpact = yes)
106	AM_CONDITIONAL(TRIMESH, test $opcode = yes -o $gimpact = yes)
107
108
109	AC_MSG_CHECKING(if gyroscopic term should be used)
110	AC_ARG_ENABLE(gyroscopic,AC_HELP_STRING([--disable-gyroscopic],
111	[Configure ODE to work without gyroscopic term (may improve stability)]),
112	gyroscopic=$enableval,gyroscopic=yes)
113	AC_MSG_RESULT($gyroscopic)
114	if test x"$gyroscopic" = xyes
115	then
116	AC_DEFINE(dGYROSCOPIC,,[Use gyroscopic terms])
117	fi
118
119	dnl Check Precision, define the dInfinity constant--------------------------/
120	AC_MSG_CHECKING(if double precision is requested)
121	AC_ARG_ENABLE(double-precision,AC_HELP_STRING([--enable-double-precision],
122	[Configure ODE to work with double precision, if not specified, single precision is used]),
123	precision=$enableval,precision=no)
124	if test "$precision" != no
125	then
126	dnl DOUBLE was chosen
127	AC_DEFINE(dDOUBLE,,[Use double precision])
128	dnl Check from lest likelly to more likelly.
129	if test "$build_os" == "$target_os"
130	then
131	AC_TRY_RUN([
132	#define dInfinity 1e20
133	int main()
134	{
135	if (dInfinity > 1e10 && -dInfinity < -1e10 && -dInfinity < dInfinity)
136	return 0;
137	else return -1;
138	}
139	],dinfinity=1e20,,)
140	AC_TRY_RUN([
141	#define dInfinity 1.7976931348623157e+308
142	int main()
143	{
144	if (dInfinity > 1e10 && -dInfinity < -1e10 && -dInfinity < dInfinity)
145	return 0;
146	else return -1;
147	}
148	],dinfinity=1.7976931348623157e+308,,)
149	AC_TRY_RUN([
150	#include <float.h>
151	#define dInfinity HUGE_VAL
152	int main()
153	{
154	if (dInfinity > 1e10 && -dInfinity < -1e10 && -dInfinity < dInfinity)
155	return 0;
156	else return -1;
157	}
158	],dinfinity=HUGE_VAL,,)
159	AC_TRY_RUN([
160	#include <float.h>
161	#define dInfinity DBL_MAX
162	int main()
163	{
164	if (dInfinity > 1e10 && -dInfinity < -1e10 && -dInfinity < dInfinity)
165	return 0;
166	else return -1;
167	}
168	],dinfinity=DBL_MAX,,)
169	else
170	#cross-compiling, use a reasonable value. We should add an option for setting this.
171	dinfinity=DBL_MAX
172	fi
173	else
174	dnl default to SINGLE.
175	AC_DEFINE(dSINGLE,,[Use single precision])
176	dnl Check from lest likelly to more likelly.
177	if test "$build_os" == "$target_os"
178	then
179	AC_TRY_RUN([
180	#define dInfinity 1e20f
181	int main()
182	{
183	if (dInfinity > 1e10f && -dInfinity < -1e10f && -dInfinity < dInfinity)
184	return 0;
185	else return -1;
186	}
187	],dinfinity=1e20f,,)
188	AC_TRY_RUN([
189	#define dInfinity 3.402823466e+38F
190	int main()
191	{
192	if (dInfinity > 1e10f && -dInfinity < -1e10f && -dInfinity < dInfinity)
193	return 0;
194	else return -1;
195	}
196	],dinfinity=3.402823466e+38F,,)
197	AC_TRY_RUN([
198	#include <float.h>
199	#define dInfinity HUGE_VALF
200	int main()
201	{
202	if (dInfinity > 1e10f && -dInfinity < -1e10f && -dInfinity < dInfinity)
203	return 0;
204	else return -1;
205	}
206	],dinfinity=HUGE_VALF,,)
207	AC_TRY_RUN([
208	#include <float.h>
209	#define dInfinity FLT_MAX
210	int main()
211	{
212	if (dInfinity > 1e10f && -dInfinity < -1e10f && -dInfinity < dInfinity)
213	return 0;
214	else return -1;
215	}
216	],dinfinity=FLT_MAX,,)
217	#cross-compiling, use a reasonable value. We should add an option for setting this.
218	dinfinity=FLT_MAX
219	fi
220	fi
221	AC_MSG_RESULT($precision)
222	AC_DEFINE_UNQUOTED(dInfinity,${dinfinity},[dInfinity Constant])
223	AC_MSG_CHECKING(for appropriate dInfinity constant)
224	AC_MSG_RESULT($dinfinity)
225	dnl --------------------------------------------------------------------------/
226
227	dnl Define dEpsilon
228	AC_CHECK_HEADER(float.h,[have_float_h=yes],[have_float_h=no])
229	AC_MSG_CHECKING(for appropriate dEpsilon constant)
230	if test "x$have_float_h" == xyes
231	then
232	if test $precision == yes
233	then
234	dEpsilon=DBL_EPSILON
235	else
236	dEpsilon=FLT_EPSILON
237	fi
238	else
239	if test $precision == yes
240	then
241	dEpsilon=2.2204460492503131e-16
242	else
243	dEpsilon=1.19209290e-07f
244	fi
245	fi
246	AC_DEFINE_UNQUOTED(dEpsilon,${dEpsilon},[dEpsilon Constant])
247	AC_MSG_RESULT($dEpsilon)
248
249
250	dnl Check for PENTIUM
251	if test "$build_os" == "$target_os"
252	then
253	AC_MSG_CHECKING(for a Pentium CPU)
254	AC_TRY_RUN([
255	int main()
256	{
257	asm ("mov \$0,%%eax;\n"
258	"cpuid\n" : : : "%eax");
259	return 0;
260	};
261	],pentium=yes,pentium=no,)
262	else
263	pentium=no
264	fi
265	if test "x$pentium" == xyes
266	then
267	AC_DEFINE(PENTIUM,1,[is this a pentium on a gcc-based platform?])
268	fi
269	AC_MSG_RESULT($pentium)
270
271	dnl Check for 64bit CPU
272	AC_MSG_CHECKING(for a x86-64 CPU)
273	if test "$build_os" == "$target_os"
274	then
275	AC_TRY_RUN([
276	int main()
277	{
278	int a = 0;
279	int * pa = &a;
280	asm ("mov %0,%%rax\n"
281	"movl (%%rax),%%eax\n"
282	: : "r"(pa) : "%rax");
283	return 0;
284	};
285	],cpu64=yes,cpu64=no,)
286	else
287	cpu64=no
288	fi
289	if test "x$cpu64" == xyes
290	then
291	AC_DEFINE(X86_64_SYSTEM,1,[is this a X86_64 system on a gcc-based platform?])
292	fi
293	AC_MSG_RESULT($cpu64)
294	AM_CONDITIONAL(X86_64_SYSTEM, test x$cpu64 = xyes)
295
296	AC_MSG_CHECKING(if building a release library)
297	AC_ARG_ENABLE(release,AC_HELP_STRING([--enable-release],
298	[build a release library with -fomit-frame-pointer and -ffast-math]),
299	release=$enableval,release=no)
300	if test "x$release" == xyes
301	then
302	CFLAGS="$CFLAGS -fomit-frame-pointer -ffast-math"
303	CPPFLAGS="$CPPFLAGS -fomit-frame-pointer -ffast-math"
304	CXXFLAGS="$CXXFLAGS -fomit-frame-pointer -ffast-math"
305	AC_DEFINE(dNODEBUG,,[Disable debug output])
306	fi
307	AC_MSG_RESULT($release)
308
309	AC_MSG_CHECKING(if building a debug library)
310	AC_ARG_ENABLE(debug,AC_HELP_STRING([--enable-debug],
311	[Add debug symbols to the library with -g]),
312	debug=$enableval,debug=yes)
313	if test "x$debug" == xyes
314	then
315	CFLAGS="$CFLAGS -g"
316	CPPFLAGS="$CPPFLAGS -g"
317	CXXFLAGS="$CXXFLAGS -g"
318	fi
319	AC_MSG_RESULT($debug)
320
321
322	dnl Check variable type sizes
323	AC_CHECK_SIZEOF(char)
324	AC_CHECK_SIZEOF(int)
325	AC_CHECK_SIZEOF(short)
326	AC_CHECK_SIZEOF(long int)
327	AC_CHECK_SIZEOF(void*)
328
329	dnl Set some Platform Specific Variables
330	case "$host_os" in
331	cygwin* \| mingw*)
332	so_ext=".dll"
333	DLLDEFINE="-DODE_DLL"
334	SHARED_LDFLAGS="-shared"
335	drawstuff="Win32" # if in a Windows enviroment
336	;;
337	apple \| darwin) # For Mac OS X
338	so_ext=".dylib"
339	DLLDEFINE=""
340	SHARED_LDFLAGS="-dynamiclib"
341	drawstuff="OSX"
342	dnl We need to use C++ compilation and linking for ode on Mac
343	dnl Might as well do it for all code.
344	CC="$CXX"
345	LINK="$CXXLINK"
346	;;
347	*)
348	drawstuff="X11" # if anything else default to X11
349	if test x$use_soname = xyes; then
350	so_ext=".so.$ODE_RELEASE"
351	else
352	so_ext=".so"
353	fi
354	DLLDEFINE=""
355	SHARED_LDFLAGS="-shared"
356	;;
357	esac
358	dnl Set Conditionals
359	AM_CONDITIONAL(WIN32, test x$drawstuff = xWin32)
360	AM_CONDITIONAL(X11, test x$drawstuff = xX11)
361	AM_CONDITIONAL(OSX, test x$drawstuff = xOSX)
362	dnl Set Drawstuff variables
363	AC_MSG_CHECKING(which drawstuff lib to build)
364	AC_MSG_RESULT($drawstuff)
365	AC_SUBST(DRAWSTUFF)
366	dnl Set shared library variables
367	AC_MSG_CHECKING(for the suffix of shared libraries)
368	AC_MSG_RESULT($so_ext)
369	AC_DEFINE_UNQUOTED(SO_EXT,"$so_ext",[The extension for shared libraries.])
370	AC_SUBST(so_ext)
371	AC_SUBST(SHARED_LDFLAGS)
372
373	dnl Check for AC_PATH_X variables
374	if test "X$x_includes" != "XNONE"; then
375	CFLAGS="$CFLAGS -I$x_includes"
376	CXXFLAGS="$CXXFLAGS -I$x_includes"
377	fi
378	if test "X$x_libraries" != "XNONE"; then
379	CFLAGS="$CFLAGS -L$x_libraries"
380	CXXFLAGS="$CXXFLAGS -L$x_libraries"
381	fi
382
383	dnl Check for OpenGL
384	if test "x$drawstuff" = "xOSX"; then
385	AC_DEFINE([HAVE_APPLE_OPENGL_FRAMEWORK], [1],
386	[Use the Apple OpenGL framework.])
387	GL_LIBS="-framework OpenGL -framework Carbon -framework AGL"
388	else
389	AC_CHECK_HEADERS(GL/gl.h GL/glu.h GL/glext.h,,,
390	[[#if HAVE_GL_GL_H
391	#include <GL/gl.h>
392	#endif
393	#if HAVE_GL_GLU_H
394	#include <GL/glu.h>
395	#endif
396	]])
397	AC_CHECK_LIB(GL, main,[GL_LIBS="$GL_LIBS -lGL"])
398	TEMP_LDFLAGS="$LDFLAGS"
399	LDFLAGS="$LDFLAGS $GL_LIBS"
400	AC_CHECK_LIB(GLU, main,[GL_LIBS="$GL_LIBS -lGLU"])
401	LDFLAGS="$TEMP_LDFLAGS"
402	AC_CHECK_LIB(opengl32, main,[GL_LIBS="$GL_LIBS -lopengl32"])
403	AC_CHECK_LIB(glu32, main,[GL_LIBS="$GL_LIBS -lglu32"])
404	AC_CHECK_LIB(Xmu, main,[GL_LIBS="$GL_LIBS -lXmu"])
405	AC_CHECK_LIB(Xi, main,[GL_LIBS="$GL_LIBS -lXi"])
406	AC_CHECK_LIB(X, main,[GL_LIBS="$GL_LIBS -lX"])
407	AC_CHECK_LIB(X11, main,[GL_LIBS="$GL_LIBS -lX11"])
408	fi
409	AC_SUBST(GL_LIBS)
410
411	dnl Add some Windows libraries if found
412	AC_CHECK_LIB(comctl32,main,[LIBS="$LIBS -lcomctl32"])
413	AC_CHECK_LIB(kernel32,main,[LIBS="$LIBS -lkernel32"])
414	AC_CHECK_LIB(user32,main,[LIBS="$LIBS -luser32"])
415	AC_CHECK_LIB(gdi32,main,[LIBS="$LIBS -lgdi32"])
416	AC_CHECK_LIB(winmm,main,[LIBS="$LIBS -lwinmm"])
417
418	dnl Add math and standard c++ lib just in case
419	AC_CHECK_LIB(stdc++,main,[LIBS="$LIBS -lstdc++"])
420	AC_CHECK_LIB(m,main,[LIBS="$LIBS -lm"])
421	AC_CHECK_LIB(pthread,main,[LIBS="$LIBS -lpthread"])
422
423
424	TOPDIR=`cd $srcdir;pwd`
425	AC_SUBST(TOPDIR)
426
427	dnl Check if the user wants to profile ODE using gprof
428	AC_MSG_CHECKING(for gprof)
429	AC_ARG_ENABLE(gprof,
430	AC_HELP_STRING([--enable-gprof],[enable profiling with gprof]),
431	gprof=$enableval,gprof=no)
432	if test "$gprof" != no
433	then
434	CFLAGS="-pg $CFLAGS"
435	CPPFLAGS="-pg $CPPFLAGS"
436	CXXFLAGS="-pg $CXXFLAGS"
437	AC_CHECK_LIB(gmon, main,[LIBS="$LIBS -lgmon"])
438	AC_MSG_RESULT(enabled)
439	else
440	AC_MSG_RESULT(no)
441	fi
442
443	dnl Check for autoscan sugested functions
444	AC_CHECK_FUNCS([floor memmove memset select sqrt sqrtf sinf cosf fabsf atan2f fmodf copysignf copysign snprintf vsnprintf gettimeofday isnan isnanf _isnan _isnanf __isnan __isnanf])
445	if test "$build_os" == "$target_os"
446	then
447	AC_FUNC_ALLOCA
448	AC_FUNC_MALLOC
449	AC_FUNC_OBSTACK
450	AC_FUNC_REALLOC
451	AC_FUNC_SELECT_ARGTYPES
452	AC_FUNC_VPRINTF
453	fi
454
455	dnl include found system headers into config.h
456	AH_TOP([
457	#ifndef ODE_CONFIG_H
458	#define ODE_CONFIG_H
459	])
460	AH_BOTTOM([
461
462	#ifdef HAVE_ALLOCA_H
463	#include <alloca.h>
464	#endif
465	#if defined(HAVE_IEEEFP_H) && !defined(__CYGWIN__)
466	// This header creates conflicts with math.h in Cygwin.
467	#include <ieeefp.h>
468	#endif
469	#ifdef HAVE_STDIO_H
470	#include <stdio.h>
471	#endif
472	#ifdef HAVE_STDLIB_H
473	#include <stdlib.h>
474	#endif
475	#ifdef HAVE_MATH_H
476	#include <math.h>
477	#endif
478	#ifdef HAVE_STRING_H
479	#include <string.h>
480	#endif
481	#ifdef HAVE_STDARG_H
482	#include <stdarg.h>
483	#endif
484	#ifdef HAVE_MALLOC_H
485	#include <malloc.h>
486	#endif
487	#ifdef HAVE_VALUES_H
488	#include <values.h>
489	#endif
490	#ifdef HAVE_FLOAT_H
491	#include <float.h>
492	#endif
493	#if SIZEOF_CHAR == 1
494	typedef char int8;
495	typedef unsigned char uint8;
496	#else
497	#error "expecting sizeof(char) == 1"
498	#endif
499	#if SIZEOF_SHORT == 2
500	typedef short int16;
501	typedef unsigned short uint16;
502	#else
503	#error "can not find 2 byte integer type"
504	#endif
505	/* integer types (we assume int >= 32 bits) */
506	#if SIZEOF_INT == 4
507	typedef short int32;
508	typedef unsigned short uint32;
509	#else
510	#error "can not find 4 byte integer type"
511	#endif
512	/* an integer type that we can safely cast a pointer to and
513	* from without loss of bits.
514	*/
515	#if SIZEOF_SHORT == SIZEOF_VOIDP
516	typedef unsigned short intP;
517	#elif SIZEOF_INT == SIZEOF_VOIDP
518	typedef unsigned int intP;
519	#elif SIZEOF_LONG_INT == SIZEOF_VOIDP
520	typedef unsigned long int intP;
521	#endif
522
523	/*
524	Handle Windows DLL odities
525	Its easier to export all symbols using the -shared flag
526	for MinGW than differentiating with declspec,
527	so only do it for MSVC
528	*/
529	#if defined(ODE_DLL) && defined(WIN32) && defined(_MSC_VER)
530	#define ODE_API __declspec( dllexport )
531	#elif !defined(ODE_DLL) && defined(WIN32) && defined(MSC_VER)
532	#define ODE_API __declspec( dllimport )
533	#else
534	#define ODE_API
535	#endif
536
537	#endif /* #define ODE_CONFIG_H */
538	])
539
540
541	dnl Finally write our Makefiles
542	AC_OUTPUT([
543	Makefile
544	include/Makefile
545	include/ode/Makefile
546	ode/Makefile
547	ode/src/Makefile
548	drawstuff/Makefile
549	drawstuff/src/Makefile
550	drawstuff/dstest/Makefile
551	ode/demo/Makefile
552	tests/Makefile
553	tests/CppTestHarness/Makefile
554	ode-config
555	])
556
557	chmod +x ode-config
558
559	dnl Print some useful information
560	echo "Configuration:"
561	echo " Target system type: $target"
562	echo " Build system type: $build"
563	echo " Host system type: $host"
564	echo " Use double precision: $precision"
565	echo " Use OPCODE: $opcode"
566	echo " Use GIMPACT: $gimpact"
567	echo " Use gyroscopic term: $gyroscopic"
568	echo " Is this a Pentium: $pentium"
569	echo " Is the CPU x86-64: $cpu64"
570	echo " Is this a release build: $release"
571	echo " Adding debug symbols: $debug"
572	echo " Using SONAME: $use_soname"
573	echo " Headers will be installed in $prefix/include/ode"
574	echo " Libraries will be installed in $prefix/lib"
575
576	if test $gimpact = yes -a $precision = yes
577	then
578	echo "WARNING! Double precision not yet supported for GIMPACT"
579	fi
580

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