tweaks to the MD5 routines; they need to be exported when building a windows DLL...
[platform/upstream/flac.git] / configure.in
1 #  FLAC - Free Lossless Audio Codec
2 #  Copyright (C) 2001,2002,2003,2004  Josh Coalson
3 #
4 #  This file is part the FLAC project.  FLAC is comprised of several
5 #  components distributed under difference licenses.  The codec libraries
6 #  are distributed under Xiph.Org's BSD-like license (see the file
7 #  COPYING.Xiph in this distribution).  All other programs, libraries, and
8 #  plugins are distributed under the GPL (see COPYING.GPL).  The documentation
9 #  is distributed under the Gnu FDL (see COPYING.FDL).  Each file in the
10 #  FLAC distribution contains at the top the terms under which it may be
11 #  distributed.
12 #
13 #  Since this particular file is relevant to all components of FLAC,
14 #  it may be distributed under the Xiph.Org license, which is the least
15 #  restrictive of those mentioned above.  See the file COPYING.Xiph in this
16 #  distribution.
17
18 # NOTE that for many of the AM_CONDITIONALs we use the prefix FLaC__
19 # instead of FLAC__ since autoconf triggers off 'AC_' in strings
20
21 AC_INIT(src/flac/main.c)
22 AM_INIT_AUTOMAKE(flac, CVS-20040316)
23
24 # Don't automagically regenerate autoconf/automake generated files unless
25 # explicitly requested.  Eases autobuilding -mdz
26 AM_MAINTAINER_MODE
27
28 # Function to configure paths for id3lib; search for 'meat' to get to the end.
29 # adapted from ogg.m4
30 # This is here until id3lib comes with an equivalent.
31 # It is inline with configure.in instead of a separate file as a courtesy to users unaware of the -I flag to aclocal
32 dnl LOCAL__PATH_ID3LIB([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
33 dnl Test for libid3, and define ID3LIB_CFLAGS and ID3LIB_LIBS
34 dnl
35 AC_DEFUN([LOCAL__PATH_ID3LIB],
36 [dnl
37 dnl Get the cflags and libraries
38 dnl
39 AC_ARG_WITH(id3lib,[  --with-id3lib=PFX   Prefix where libid3 is installed (optional)], id3lib_prefix="$withval", id3lib_prefix="")
40 AC_ARG_WITH(id3lib-libraries,[  --with-id3lib-libraries=DIR   Directory where libid3 library is installed (optional)], id3lib_libraries="$withval", id3lib_libraries="")
41 AC_ARG_WITH(id3lib-includes,[  --with-id3lib-includes=DIR   Directory where libid3 header files are installed (optional)], id3lib_includes="$withval", id3lib_includes="")
42 AC_ARG_ENABLE(id3libtest, [  --disable-id3libtest       Do not try to compile and run a test id3lib program],, enable_id3libtest=yes)
43
44         if test "x$id3lib_libraries" != "x" ; then
45                 ID3LIB_LIBS="-L$id3lib_libraries"
46         elif test "x$id3lib_prefix" != "x" ; then
47                 ID3LIB_LIBS="-L$id3lib_prefix/lib"
48         elif test "x$prefix" != "xNONE" ; then
49                 ID3LIB_LIBS="-L$libdir"
50         fi
51
52         ID3LIB_LIBS="$ID3LIB_LIBS -lid3"
53
54         if test "x$id3lib_includes" != "x" ; then
55                 ID3LIB_CFLAGS="-I$id3lib_includes"
56         elif test "x$id3lib_prefix" != "x" ; then
57                 ID3LIB_CFLAGS="-I$id3lib_prefix/include"
58         elif test "$prefix" != "xNONE"; then
59                 ID3LIB_CFLAGS="-I$prefix/include"
60         fi
61
62         AC_MSG_CHECKING(for id3lib)
63
64
65         if test "x$enable_id3libtest" = "xyes" ; then
66                 id3lib_found=""
67         else
68                 id3lib_found="yes"
69         fi
70         dnl There is some confusion over what libraries libid3 needs
71         dnl so we must be pessimistic and try all permutations:
72         dnl "-lid3" "-lid3 -lstdc++" "-lid3 -lz" "-lid3 -lz -lstdc++"
73         for xtra_stdcpp in "" " -lstdc++" ; do
74                 for xtra_z in "" " -lz" ; do
75                         if test "x$id3lib_found" = "x" ; then
76                                 ac_save_CFLAGS="$CFLAGS"
77                                 ac_save_LIBS="$LIBS"
78                                 CFLAGS="$CFLAGS $ID3LIB_CFLAGS"
79                                 LIBS="$LIBS $ID3LIB_LIBS$xtra_stdcpp$xtra_z"
80                                 rm -f conf.id3libtest
81                                 AC_TRY_RUN([
82 #include <stdio.h>
83 #include <stdlib.h>
84 #include <string.h>
85 #include <id3.h>
86 int main () { system("touch conf.id3libtest"); return 0; }
87 ], id3lib_found=yes,,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
88                                 CFLAGS="$ac_save_CFLAGS"
89                                 LIBS="$ac_save_LIBS"
90                         fi
91                         if test "x$id3lib_found" = "xyes" ; then
92                                 ID3LIB_LIBS="$ID3LIB_LIBS$xtra_stdcpp$xtra_z"
93                         fi
94                 done
95         done
96
97         if test "x$id3lib_found" = "xyes" ; then
98                 AC_MSG_RESULT(yes)
99                 ifelse([$1], , :, [$1])
100         else
101                 AC_MSG_RESULT(no)
102                 if test -f conf.id3libtest ; then
103                         :
104                 else
105                         echo "*** Could not run id3lib test program, checking why..."
106                         CFLAGS="$CFLAGS $ID3LIB_CFLAGS"
107                         LIBS="$LIBS $ID3LIB_LIBS"
108                         AC_TRY_LINK([
109 #include <stdio.h>
110 #include <id3.h>
111 ],     [ return 0; ],
112                         [ echo "*** The test program compiled, but did not run. This usually means"
113                         echo "*** that the run-time linker is not finding id3lib or finding the wrong"
114                         echo "*** version of id3lib. If it is not finding id3lib, you'll need to set your"
115                         echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
116                         echo "*** to the installed location  Also, make sure you have run ldconfig if that"
117                         echo "*** is required on your system"
118                         echo "***"
119                         echo "*** If you have an old version installed, it is best to remove it, although"
120                         echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
121                         [ echo "*** The test program failed to compile or link. See the file config.log for the"
122                         echo "*** exact error that occured. This usually means id3lib was incorrectly installed"
123                         echo "*** or that you have moved id3lib since it was installed." ])
124                         CFLAGS="$ac_save_CFLAGS"
125                         LIBS="$ac_save_LIBS"
126                 fi
127                 ID3LIB_CFLAGS=""
128                 ID3LIB_LIBS=""
129                 ifelse([$2], , :, [$2])
130         fi
131         AC_SUBST(ID3LIB_CFLAGS)
132         AC_SUBST(ID3LIB_LIBS)
133         rm -f conf.id3libtest
134 ])
135
136
137 dnl Now the meat of configure.in:
138
139 # We need two libtools, one that builds both shared and static, and
140 # one that builds only static.  This is because the resulting libtool
141 # does not allow us to choose which to build at runtime.
142 AM_PROG_LIBTOOL
143 sed -e 's/^build_old_libs=yes/build_old_libs=no/' libtool > libtool-disable-static
144 chmod +x libtool-disable-static
145
146 AC_PROG_CXX
147 AC_PROG_MAKE_SET
148
149 dnl check for getopt in standard library
150 dnl AC_CHECK_FUNCS(getopt_long , , [LIBOBJS="$LIBOBJS getopt.o getopt1.o"] )
151 AC_CHECK_FUNCS(getopt_long, [], [])
152
153 AC_CANONICAL_HOST
154 case "$host_cpu" in
155         i*86)   cpu_ia32=true ; AC_DEFINE(FLAC__CPU_IA32) ;;
156         powerpc)        cpu_ppc=true ; AC_DEFINE(FLAC__CPU_PPC) ;;
157         sparc)  cpu_sparc=true ; AC_DEFINE(FLAC__CPU_SPARC) ;;
158 esac
159 AM_CONDITIONAL(FLaC__CPU_IA32, test x$cpu_ia32 = xtrue)
160 AM_CONDITIONAL(FLaC__CPU_PPC, test x$cpu_ppc = xtrue)
161 AM_CONDITIONAL(FLaC__CPU_SPARC, test x$cpu_sparc = xtrue)
162 case "$host" in
163         i386-*-openbsd3.[[0-3]]) OBJ_FORMAT=aoutb ;;
164         *) OBJ_FORMAT=elf ;;
165 esac
166 AC_SUBST(OBJ_FORMAT)
167
168 if test x$cpu_ia32 = xtrue ; then
169 AC_DEFINE(FLAC__ALIGN_MALLOC_DATA)
170 fi
171
172 AC_ARG_ENABLE(asm-optimizations, [  --disable-asm-optimizations    Don't use any assembly optimization routines], asm_opt=no, asm_opt=yes)
173 AM_CONDITIONAL(FLaC__NO_ASM, test x$asm_opt = xno)
174 if test x$asm_opt = xno ; then
175 AC_DEFINE(FLAC__NO_ASM)
176 fi
177
178 AC_ARG_ENABLE(debug,
179 [  --enable-debug                 Turn on debugging],
180 [case "${enableval}" in
181         yes) debug=true ;;
182         no)  debug=false ;;
183         *) AC_MSG_ERROR(bad value ${enableval} for --enable-debug) ;;
184 esac],[debug=false])
185 AM_CONDITIONAL(DEBUG, test x$debug = xtrue)
186
187 AC_ARG_ENABLE(sse,
188 [  --enable-sse                   Enable SSE support by asserting that the OS supports SSE instructions],
189 [case "${enableval}" in
190         yes) sse_os=true ;;
191         no)  sse_os=false ;;
192         *) AC_MSG_ERROR(bad value ${enableval} for --enable-sse) ;;
193 esac],[sse_os=false])
194 AM_CONDITIONAL(FLaC__SSE_OS, test x$sse_os = xtrue)
195 if test x$sse_os = xtrue ; then
196 AC_DEFINE(FLAC__SSE_OS)
197 fi
198
199 AC_ARG_ENABLE(3dnow,
200 [  --disable-3dnow                Disable 3DNOW! optimizations],
201 [case "${enableval}" in
202         yes) use_3dnow=true ;;
203         no)  use_3dnow=false ;;
204         *) AC_MSG_ERROR(bad value ${enableval} for --enable-3dnow) ;;
205 esac],[use_3dnow=true])
206 AM_CONDITIONAL(FLaC__USE_3DNOW, test x$use_3dnow = xtrue)
207 if test x$use_3dnow = xtrue ; then
208 AC_DEFINE(FLAC__USE_3DNOW)
209 fi
210
211 AC_ARG_ENABLE(local-xmms-plugin,
212 [  --enable-local-xmms-plugin     Install XMMS plugin to ~/.xmms/Plugins instead of system location],
213 [case "${enableval}" in
214         yes) install_xmms_plugin_locally=true ;;
215         no)  install_xmms_plugin_locally=false ;;
216         *) AC_MSG_ERROR(bad value ${enableval} for --enable-local-xmms-plugin) ;;
217 esac],[install_xmms_plugin_locally=false])
218 AM_CONDITIONAL(FLaC__INSTALL_XMMS_PLUGIN_LOCALLY, test x$install_xmms_plugin_locally = xtrue)
219
220 AC_ARG_ENABLE(exhaustive-tests,
221 [  --enable-exhaustive-tests      Enable exhaustive testing],
222 [case "${enableval}" in
223         yes) exhaustive_tests=true ;;
224         no)  exhaustive_tests=false ;;
225         *) AC_MSG_ERROR(bad value ${enableval} for --enable-exhaustive-tests) ;;
226 esac],[exhaustive_tests=false])
227 AM_CONDITIONAL(FLaC__EXHAUSTIVE_TESTS, test x$exhaustive_tests = xtrue)
228 if test x$exhaustive_tests = xtrue ; then
229 AC_DEFINE(FLAC__EXHAUSTIVE_TESTS)
230 fi
231
232 AC_ARG_ENABLE(valgrind-testing,
233 [  --enable-valgrind-testing      Run all tests inside Valgrind],
234 [case "${enableval}" in
235         yes) valgrind_testing=true ;;
236         no)  valgrind_testing=false ;;
237         *) AC_MSG_ERROR(bad value ${enableval} for --enable-valgrind-testing) ;;
238 esac],[valgrind_testing=false])
239 AM_CONDITIONAL(FLaC__VALGRIND_TESTING, test x$valgrind_testing = xtrue)
240 if test x$valgrind_testing = xtrue ; then
241 AC_DEFINE(FLAC__VALGRIND_TESTING)
242 fi
243
244 dnl check for ogg library
245 XIPH_PATH_OGG(have_ogg=yes, AC_MSG_WARN([*** Ogg development enviroment not installed - Ogg support will not be built]))
246 AM_CONDITIONAL(FLaC__HAS_OGG, [test x$have_ogg = xyes])
247 if test x$have_ogg = xyes ; then
248 AC_DEFINE(FLAC__HAS_OGG)
249 fi
250
251 AM_PATH_XMMS(0.9.5.1, , AC_MSG_WARN([*** XMMS >= 0.9.5.1 not installed - xmms support will not be built]))
252 AM_CONDITIONAL(FLaC__HAS_XMMS, test x$XMMS_INPUT_PLUGIN_DIR != x)
253
254 dnl check for i18n(internationalization); these are from libiconv/gettext
255 AM_ICONV
256 AM_LANGINFO_CODESET
257
258 dnl check for id3lib library
259 dnl LOCAL__PATH_ID3LIB is defined by us, and will be until such time as id3lib supplies one
260 LOCAL__PATH_ID3LIB(have_id3lib=yes, AC_MSG_WARN([*** id3lib not found - id3v2 support will not be built]))
261 AM_CONDITIONAL(FLaC__HAS_ID3LIB, [test x$have_id3lib = xyes])
262 if test x$have_id3lib = xyes ; then
263 AC_DEFINE(FLAC__HAS_ID3LIB)
264
265 dnl expected id3lib version for cross compiling
266 ID3LIB_MAJOR=3
267 ID3LIB_MINOR=8
268 ID3LIB_PATCH=0
269
270 CFLAGS_save_blah_blah_blah=$CFLAGS
271 CFLAGS="$ID3LIB_CFLAGS $CFLAGS"
272 LIBS_save_blah_blah_blah=$LIBS
273 LIBS="$ID3LIB_LIBS $LIBS"
274 AC_MSG_CHECKING(for id3lib version)
275       AC_TRY_RUN([
276 #include <id3.h>
277 #include <stdio.h>
278 int
279 main ()
280 {
281         FILE *output;
282         output=fopen("conftest.id3","w");
283         fprintf(output,"ID3LIB_MAJOR=%d\nID3LIB_MINOR=%d\nID3LIB_PATCH=%d\n",ID3LIB_MAJOR_VERSION,ID3LIB_MINOR_VERSION,ID3LIB_PATCH_VERSION);
284         fclose(output);
285         exit(0);
286 }
287 ], . ./conftest.id3; echo "${ID3LIB_MAJOR}.${ID3LIB_MINOR}.${ID3LIB_PATCH}", AC_MSG_WARN(could not determine id3lib version),[echo $ac_n "cross compiling; assuming ${ID3LIB_MAJOR}.${ID3LIB_MINOR}.${ID3LIB_PATCH} $ac_c"])
288 AC_DEFINE_UNQUOTED(ID3LIB_MAJOR, $ID3LIB_MAJOR)
289 AC_DEFINE_UNQUOTED(ID3LIB_MINOR, $ID3LIB_MINOR)
290 AC_DEFINE_UNQUOTED(ID3LIB_PATCH, $ID3LIB_PATCH)
291 CFLAGS=$CFLAGS_save_blah_blah_blah
292 LIBS=$LIBS_save_blah_blah_blah
293 fi
294
295 AC_CHECK_PROGS(DOXYGEN, doxygen)
296 AM_CONDITIONAL(FLaC__HAS_DOXYGEN, test -n "$DOXYGEN")
297 if test -n "$DOXYGEN" ; then
298 AC_DEFINE(FLAC__HAS_DOXYGEN)
299 fi
300
301 AC_CHECK_PROGS(NASM, nasm)
302 AM_CONDITIONAL(FLaC__HAS_NASM, test -n "$NASM")
303 if test -n "$NASM" ; then
304 AC_DEFINE(FLAC__HAS_NASM)
305 fi
306
307 OUR_CFLAGS_HEAD='-I$(top_builddir) -I$(srcdir)/include -I$(top_srcdir)/include'
308 if test x$debug = xtrue; then
309         OUR_CFLAGS_HEAD="$OUR_CFLAGS_HEAD -g -O0 -DDEBUG"
310 else
311         OUR_CFLAGS_HEAD="$OUR_CFLAGS_HEAD -O2 -DNDEBUG"
312         if test x$GCC = xyes; then
313                 OUR_CFLAGS_HEAD="$OUR_CFLAGS_HEAD -O3 -fomit-frame-pointer -funroll-loops -finline-functions -Wall -W -Winline -DFLaC__INLINE=__inline__"
314         fi
315 fi
316 CFLAGS="$OUR_CFLAGS_HEAD $CFLAGS"
317 CXXFLAGS="$OUR_CFLAGS_HEAD $CXXFLAGS"
318
319 AM_CONFIG_HEADER(config.h)
320 AH_TEMPLATE(FLAC__ALIGN_MALLOC_DATA,  [define to align allocated memory on 32-byte boundaries])
321 AH_TEMPLATE(FLAC__CPU_IA32,  [define if building for ia32/i386])
322 AH_TEMPLATE(FLAC__CPU_PPC,  [define if building for PowerPC])
323 AH_TEMPLATE(FLAC__CPU_SPARC,  [define if building for SPARC])
324 AH_TEMPLATE(FLAC__EXHAUSTIVE_TESTS,  [define to run even more tests])
325 AH_TEMPLATE(FLAC__VALGRIND_TESTING,  [define to enable use of Valgrind in testers])
326 AH_TEMPLATE(FLAC__HAS_DOXYGEN,  [define if you have Doxygen])
327 AH_TEMPLATE(FLAC__HAS_ID3LIB,  [define if you have the id3lib library])
328 AH_TEMPLATE(FLAC__HAS_NASM,  [define if you have the NASM assembler])
329 AH_TEMPLATE(FLAC__HAS_OGG,  [define if you have the ogg library])
330 AH_TEMPLATE(FLAC__NO_ASM,  [define to disable use of assembly code])
331 AH_TEMPLATE(FLAC__SSE_OS,  [define if your operating system supports SSE instructions])
332 AH_TEMPLATE(FLAC__USE_3DNOW,  [define to enable use of 3Dnow! instructions])
333 AH_TEMPLATE(ID3LIB_MAJOR,  [define to major version number of id3lib])
334 AH_TEMPLATE(ID3LIB_MINOR,  [define to minor version number of id3lib])
335 AH_TEMPLATE(ID3LIB_PATCH,  [define to patch level of id3lib])
336
337 AC_OUTPUT( \
338         Makefile \
339         src/Makefile \
340         src/libFLAC/Makefile \
341         src/libFLAC/ia32/Makefile \
342         src/libFLAC/include/Makefile \
343         src/libFLAC/include/private/Makefile \
344         src/libFLAC/include/protected/Makefile \
345         src/libFLAC++/Makefile \
346         src/libOggFLAC/Makefile \
347         src/libOggFLAC/include/Makefile \
348         src/libOggFLAC/include/private/Makefile \
349         src/libOggFLAC/include/protected/Makefile \
350         src/libOggFLAC++/Makefile \
351         src/flac/Makefile \
352         src/metaflac/Makefile \
353         src/monkeys_audio_utilities/Makefile \
354         src/monkeys_audio_utilities/flac_mac/Makefile \
355         src/monkeys_audio_utilities/flac_ren/Makefile \
356         src/plugin_common/Makefile \
357         src/plugin_winamp2/Makefile \
358         src/plugin_winamp2/include/Makefile \
359         src/plugin_winamp2/include/winamp2/Makefile \
360         src/plugin_xmms/Makefile \
361         src/share/Makefile \
362         src/share/getopt/Makefile \
363         src/share/grabbag/Makefile \
364         src/share/replaygain_analysis/Makefile \
365         src/share/replaygain_synthesis/Makefile \
366         src/share/replaygain_synthesis/include/Makefile \
367         src/share/replaygain_synthesis/include/private/Makefile \
368         src/share/utf8/Makefile \
369         src/test_grabbag/Makefile \
370         src/test_grabbag/cuesheet/Makefile \
371         src/test_libFLAC/Makefile \
372         src/test_libFLAC++/Makefile \
373         src/test_libOggFLAC/Makefile \
374         src/test_libOggFLAC++/Makefile \
375         src/test_streams/Makefile \
376         include/Makefile \
377         include/FLAC/Makefile \
378         include/FLAC++/Makefile \
379         include/OggFLAC/Makefile \
380         include/OggFLAC++/Makefile \
381         include/share/Makefile \
382         include/share/grabbag/Makefile \
383         doc/Makefile \
384         doc/html/Makefile \
385         doc/html/images/Makefile \
386         doc/html/ru/Makefile \
387         man/Makefile \
388         test/Makefile \
389         test/cuesheets/Makefile \
390         build/Makefile \
391         obj/Makefile \
392         obj/debug/Makefile \
393         obj/debug/bin/Makefile \
394         obj/debug/lib/Makefile \
395         obj/release/Makefile \
396         obj/release/bin/Makefile \
397         obj/release/lib/Makefile \
398         flac.pbproj/Makefile \
399 )