c0af3b0d27b02d336ef10d4dc4914f99e91f7b81
[vlc.git] / configure.ac
1 dnl Autoconf settings for vlc
2
3 AC_INIT(vlc, 1.0.0-git)
4 VERSION_MAJOR="1"
5 VERSION_MINOR="0"
6 VERSION_REVISION="0"
7 VERSION_EXTRA="-git"
8
9 CONFIGURE_LINE="`echo "$0 $ac_configure_args" | sed -e 's/\\\/\\\\\\\/g'`"
10 CODENAME="Goldeneye"
11 COPYRIGHT_YEARS="1996-2008"
12
13 AC_PREREQ(2.59c)
14 AC_CONFIG_SRCDIR(src/libvlc.c)
15 AC_CONFIG_AUX_DIR(autotools)
16 AC_CANONICAL_BUILD
17 AC_CANONICAL_HOST
18
19 AM_INIT_AUTOMAKE(tar-ustar)
20 AM_CONFIG_HEADER(config.h)
21
22 dnl Too many people are not aware of maintainer mode:
23 dnl If you want to use it, you definitely know what you are doing, so
24 dnl you can specify "--disable-maintainer-mode". But if you want the default
25 dnl automake behavior, you've likely never heard of maintainer mode, so we
26 dnl can't expect you to enable it manually.
27
28 AS_IF([test "x${enable_maintainer_mode}" != "xno"],
29         [enable_maintainer_mode="yes"])
30 AM_MAINTAINER_MODE
31
32 dnl
33 dnl  Deprecated options
34 dnl  to notify packagers that stuff has changed
35 dnl
36 AC_ARG_ENABLE(python-bindings,
37   [  --enable-python-bindings Always fails for historical reasons)],,
38   [enable_python_bindings="no"])
39 AS_IF([test "${enable_python_bindings}" != "no"], [
40   AC_MSG_ERROR([Python bindings are now built from a separate source package])
41 ])
42
43 AC_ARG_ENABLE(java-bindings,
44   [  --enable-java-bindings  Always fails for historical reasons],,
45   [enable_java_bindings="no"])
46 AS_IF([test "${enable_java_bindings}" != "no"], [
47   AC_MSG_ERROR([Java bindings are now built from a separate source package])
48 ])
49
50 dnl
51 dnl  Save *FLAGS
52 dnl
53 VLC_SAVE_FLAGS
54
55 dnl
56 dnl Check for tools
57 dnl
58 AC_PROG_CC_C99
59 AC_USE_SYSTEM_EXTENSIONS
60 AC_DEFINE([_FORTIFY_SOURCE], 2, [Define to '2' to get glibc warnings.])
61 AC_DEFINE([_WIN32_WINNT], 0x0500, [Define to '0x0500' for Windows 2000 APIs.])
62
63 AM_PROG_CC_C_O
64 AC_PROG_CXX
65 AC_PROG_CPP
66 AC_PROG_OBJC
67 _AM_DEPENDENCIES([OBJC])
68 AC_PROG_EGREP
69 AC_PROG_MAKE_SET
70 AC_PROG_INSTALL
71 AM_PROG_AS
72
73 dnl Find the right ranlib, even when cross-compiling
74 AC_CHECK_TOOL(RANLIB, ranlib, :)
75 AC_CHECK_TOOL(STRIP, strip, :)
76 AC_CHECK_TOOL(AR, ar, :)
77 AC_CHECK_TOOL(LD, ld, :)
78 AC_CHECK_TOOL(DLLTOOL, dlltool, :)
79
80 dnl Check for compiler properties
81 AC_C_CONST
82 AC_C_INLINE
83 AC_C_RESTRICT
84
85 dnl Allow binary package maintainer to pass a custom string to avoid 
86 dnl cache problem
87 AC_ARG_WITH(binary-version, 
88         AS_HELP_STRING([--with-binary-version=STRING],
89              [To avoid plugins cache problem between binary version]),[],[])
90 AS_IF([test -n "${with_binary_version}"],[
91       AC_DEFINE_UNQUOTED([DISTRO_VERSION],["${with_binary_version}"],
92                          [Binary specific version])
93       ])
94
95
96 dnl
97 dnl  Check for the contrib directory
98 dnl
99 AC_ARG_WITH(contrib,
100     [  --without-contrib       do not use the libraries in extras/contrib],[],[])
101   AS_IF([test "${with_contrib}" != "no"],[
102     AC_MSG_CHECKING([for libs in extras/contrib])
103     topdir="`dirname $0`"
104     if test "`echo \"$topdir\" | cut -c 1`" != "/"; then
105        topdir="`pwd`/$topdir"
106     fi
107   AS_IF([test -d ${topdir}/extras/contrib/lib],[
108    AS_IF([test "`grep HOST ${topdir}/extras/contrib/config.mak 2>/dev/null|awk '{print $3}'`" != "`$CC -dumpmachine`"],[
109       if test "${with_contrib}" = "yes"; then
110         AC_MSG_RESULT([no])
111         AC_MSG_ERROR([ not using the libs in extras/contrib as it is not the same host])
112       else
113         AC_MSG_RESULT([no])
114         AC_MSG_WARN([ not using the libs in extras/contrib as it is not the same host])
115       fi
116      ],[
117     AC_MSG_RESULT([yes])
118     export PATH=${topdir}/extras/contrib/bin:$PATH
119     CPPFLAGS="${CPPFLAGS} -I${topdir}/extras/contrib/include"
120     CPPFLAGS_save="${CPPFLAGS_save} -I${topdir}/extras/contrib/include"
121     CFLAGS="${CFLAGS} -I${topdir}/extras/contrib/include"
122     CFLAGS_save="${CFLAGS_save} -I${topdir}/extras/contrib/include"
123     CXXFLAGS="${CXXFLAGS} -I${topdir}/extras/contrib/include"
124     CXXFLAGS_save="${CXXFLAGS_save} -I${topdir}/extras/contrib/include"
125     OBJCFLAGS="${OBJCFLAGS} -I${topdir}/extras/contrib/include"
126     OBJCFLAGS_save="${OBJCFLAGS_save} -I${topdir}/extras/contrib/include"
127     if test $build = $host -o "$PKG_CONFIG_LIBDIR"; then
128         export PKG_CONFIG_PATH=${topdir}/extras/contrib/lib/pkgconfig:$PKG_CONFIG_PATH
129     else
130         export PKG_CONFIG_LIBDIR=${topdir}/extras/contrib/lib/pkgconfig
131     fi
132     LDFLAGS="${LDFLAGS} -L${topdir}/extras/contrib/lib"
133     LDFLAGS_save="${LDFLAGS_save} -L${topdir}/extras/contrib/lib"
134
135     if test -z $with_mozilla_sdk_path; then
136        with_mozilla_sdk_path=${topdir}/extras/contrib/gecko-sdk
137     fi
138     if test -z $with_cyberlink_tree; then
139        with_cyberlink_tree=${topdir}/extras/contrib/src/clinkcc
140     fi
141
142     if test ".`uname -s`" = ".Darwin"; then
143       export LD_LIBRARY_PATH=${topdir}/extras/contrib/lib:$LD_LIBRARY_PATH
144       export DYLD_LIBRARY_PATH=${topdir}/extras/contrib/lib:$DYLD_LIBRARY_PATH
145     elif test ".`uname -s`" = ".BeOS"; then
146       export LIBRARY_PATH=${topdir}/extras/contrib/lib:$LIBRARY_PATH
147       export BELIBRARIES=${topdir}/extras/contrib/lib:$BELIBRARIES
148     fi
149     ])
150   ],[
151     AC_MSG_RESULT([no])
152   ])
153 ])
154 dnl
155 dnl  Set default values
156 dnl
157 LDFLAGS_vlc="${LDFLAGS}"
158
159 dnl
160 dnl  Check the operating system
161 dnl
162 case "${host_os}" in
163   "")
164     SYS=unknown
165     ;;
166   linux*)
167     SYS=linux
168     ;;
169   bsdi*)
170     SYS=bsdi
171     CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
172     VLC_ADD_LIBS([dvd dvdcss vcd cdda vcdx cddax],[-ldvd])
173     ;;
174   *bsd*)
175     SYS="${host_os}"
176     CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
177     case "${host_os}" in
178       freebsd*)
179         CPPFLAGS_save="${CPPFLAGS_save} -I/usr/local/include"
180         CPPFLAGS="${CPPFLAGS_save}"
181         LDFLAGS_save="${LDFLAGS_save} -L/usr/local/lib"
182         LDFLAGS="${LDFLAGS_save}"
183         ;;
184     esac
185     ;;
186   darwin*)
187     SYS=darwin
188     CFLAGS_save="${CFLAGS_save} -D_INTL_REDIRECT_MACROS"; CFLAGS="${CFLAGS_save}"
189     CXXFLAGS_save="${CXXFLAGS_save} -D_INTL_REDIRECT_MACROS"; CXXFLAGS="${CXXFLAGS_save}"
190     OBJCFLAGS_save="${OBJCFLAGS_save} -D_INTL_REDIRECT_MACROS -std=gnu99"; OBJCFLAGS="${OBJCFLAGS_save}"
191     LDFLAGS_save="${LDFLAGS_save} -Wl,-headerpad_max_install_names"; LDFLAGS="${LDFLAGS_save}"
192     VLC_ADD_LDFLAGS([mp4], [-Wl,-framework,IOKit,-framework,CoreFoundation])
193     VLC_ADD_LDFLAGS([mkv mp4], [-Wl,-framework,IOKit,-framework,CoreFoundation])
194     VLC_ADD_LDFLAGS([vlc],[-Wl,-undefined,dynamic_lookup])
195     VLC_ADD_LDFLAGS([libvlc_control],[-Wl,dynamic_lookup])
196     VLC_ADD_LDFLAGS([avcodec avformat swscale imgresample postproc i420_rgb_mmx x264],[-Wl,-read_only_relocs,suppress])
197     VLC_ADD_CFLAGS([motion],[-fconstant-cfstrings])
198     VLC_ADD_LDFLAGS([libvlc],[-Wl,-framework,CoreFoundation])
199     VLC_ADD_LDFLAGS([motion],[-Wl,-framework,IOKit,-framework,CoreFoundation])
200     AC_ARG_ENABLE(macosx-defaults,
201       AS_HELP_STRING([--enable-macosx-defaults],[Build the default configuration
202                      on Mac OS X (default enabled)]))
203     if test "x${enable_macosx_defaults}" != "xno"
204     then
205         echo ""
206         echo "Building with Mac OS X defaults:"
207         with_macosx_version_min="10.4"
208         echo "  Assuming --with-macosx-version-min=10.4"
209         build_dir=`pwd`
210         echo "  Assuming --prefix=${build_dir}/vlc_install_dir"
211         ac_default_prefix="${build_dir}/vlc_install_dir"
212         enable_macosx="yes"
213         echo "  Assuming --enable-macosx"
214         enable_faad="yes"
215         echo "  Assuming --enable-faad"
216         enable_flac="yes"
217         echo "  Assuming --enable-flac"
218         enable_theora="yes"
219         echo "  Assuming --enable-theora"
220         enable_shout="yes"
221         echo "  Assuming --enable-shout"
222         enable_cddax="yes"
223         echo "  Assuming --enable-cddax"
224         enable_vcdx="yes"
225         echo "  Assuming --enable-vcdx"
226         enable_caca="yes"
227         echo "  Assuming --enable-caca"
228         enable_goom="yes"
229         echo "  Assuming --enable-goom"
230         enable_ncurses="yes"
231         echo "  Assuming --enable-ncurses"
232         enable_twolame="yes"
233         echo "  Assuming --enable-twolame"
234         enable_realrtsp="yes"
235         echo "  Assuming --enable-realrtsp"
236         enable_update_check="yes"
237         echo "  Assuming --enable-update-check"
238         enable_libass="yes"
239         echo "  Assuming --enable-libass"
240         enable_asademux="yes"
241         echo "  Assuming --enable-asademux"
242
243         enable_skins2="no"
244         echo "  Assuming --disable-skins2"
245         enable_x11="no"
246         echo "  Assuming --disable-x11"
247         enable_glx="no"
248         echo "  Assuming --disable-glx"
249         enable_xvideo="no"
250         echo "  Assuming --disable-xvideo"
251     fi
252     if test ".`uname -p`" = ".i386"; then
253         dnl Due to a ld(64) bug in 10.5 we cannot use our mmx code
254         dnl without hacking it a lot, we disable mmx and sse.
255         dnl (that bug is about ld being unable to handle
256         dnl text relocation)
257         save_cflags="$CFLAGS"
258         CFLAGS="$CFLAGS -dynamiclib -single_module -read_only_relocs suppress"
259         AC_TRY_LINK(
260             [int a;], [asm("movq _a,%mm0\n");],
261             ac_ld_does_not_support_text_reloc=no,
262             ac_ld_does_not_support_text_reloc=yes)
263         CFLAGS="$save_cflags"
264
265         if test "x$ac_ld_does_not_support_text_reloc" = "xyes"; then
266             enable_mmx="no"
267             echo "  Assuming --disable-mmx (due to a bug in ld)"
268             enable_sse="no"
269             echo "  Assuming --disable-sse (due to a bug in ld)"
270         fi
271     fi
272     dnl
273     dnl  Check for Mac OS X SDK settings
274     dnl
275     AC_ARG_WITH(macosx-sdk,
276        [  --with-macosx-sdk=DIR   compile using the SDK in DIR])
277     if test "${with_macosx_sdk}" != "" ; then
278         CPP="${CPP} -isysroot ${with_macosx_sdk}" 
279         CC="${CC} -isysroot ${with_macosx_sdk}" 
280         CXX="${CXX} -isysroot ${with_macosx_sdk}"
281         OBJC="${OBJC} -isysroot ${with_macosx_sdk}"
282         LD="${LD} -syslibroot ${with_macosx_sdk}"
283     fi
284     AC_ARG_WITH(macosx-version-min,
285        [  --with-macosx-version-min=VERSION  compile for MacOSX VERSION and above])
286     if test "${with_macosx_version_min}" != "" ; then
287         CPP="${CPP} -mmacosx-version-min=${with_macosx_version_min}" 
288         CC="${CC} -mmacosx-version-min=${with_macosx_version_min}" 
289         CXX="${CXX} -mmacosx-version-min=${with_macosx_version_min}"
290         OBJC="${OBJC} -mmacosx-version-min=${with_macosx_version_min}"
291         LD="${LD} -macosx_version_min=${with_macosx_version_min}"
292         CFLAGS_save="${CFLAGS_save} -DMACOSX_DEPLOYMENT_TARGET=${with_macosx_version_min}"; CFLAGS="${CFLAGS_save}"
293         CXXFLAGS_save="${CXXFLAGS_save} -DMACOSX_DEPLOYMENT_TARGET=${with_macosx_version_min}"; CXXFLAGS="${CXXFLAGS_save}"
294         OBJCFLAGS_save="${OBJCFLAGS_save} -DMACOSX_DEPLOYMENT_TARGET=${with_macosx_version_min}"; OBJCFLAGS="${OBJCFLAGS_save}"
295         MACOSX_DEPLOYMENT_TARGET=${with_macosx_version_min}
296         export MACOSX_DEPLOYMENT_TARGET
297     fi
298     ;;
299   *mingw32* | *cygwin* | *wince* | *mingwce* | *pe*)
300     AC_CHECK_TOOL(WINDRES, windres, :)
301
302     case "${host_os}" in
303       *wince* | *mingwce* | *mingw32ce* | *pe*)
304         SYS=mingwce
305         ;;
306       *mingw32*)
307         SYS=mingw32
308         ;;
309       *cygwin*)
310         dnl Check if we are using the mno-cygwin mode in which case we are
311         dnl actually dealing with a mingw32 compiler.
312         AC_EGREP_CPP(yes,
313             [#ifdef WIN32
314              yes
315              #endif],
316             SYS=mingw32, SYS=cygwin)
317         ;;
318     esac
319
320     if test "${SYS}" = "mingw32"; then
321         # add ws2_32 for closesocket, select, recv
322         VLC_ADD_LIBS([libvlc],[-lws2_32 -lnetapi32 -lwinmm])
323         VLC_ADD_LDFLAGS([vlc],[-mwindows])
324         VLC_ADD_LIBS([activex mozilla],[-lgdi32])
325         VLC_ADD_LIBS([cdda vcdx cddax sdl_image],[-lwinmm])
326         VLC_ADD_LIBS([access_http access_mms access_udp access_tcp access_ftp access_rtmp access_output_udp access_output_shout access_output_rtmp sap slp http stream_out_standard stream_out_rtp vod_rtsp access_realrtsp rtp telnet rc netsync gnutls growl_udp flac ts audioscrobbler lua remoteosd],[-lws2_32])
327     fi
328     if test "${SYS}" = "mingwce"; then
329         # add ws2 for closesocket, select, recv
330         VLC_ADD_LIBS([libvlc access_http access_mms access_udp access_tcp access_ftp access_rtmp access_output_udp sap http netsync audioscrobbler growl rtp stream_out_rtp remoteosd],[-lws2])
331         VLC_ADD_LIBS([libvlc],[-lmmtimer])
332    fi
333     ;;
334   *nto*)
335     SYS=nto
336     VLC_ADD_LIBS([x11 xvideo],[-lsocket])
337     ;;
338   solaris*)
339     SYS=solaris
340     # _POSIX_PTHREAD_SEMANTICS is needed to get the POSIX ctime_r
341     # Perhaps it is useful other places as well? 
342     CFLAGS_save="${CFLAGS_save} -D_POSIX_PTHREAD_SEMANTICS"; CFLAGS="${CFLAGS_save}"
343     ;;
344   hpux*)
345     SYS=hpux
346     ;;
347   beos)
348     SYS=beos
349     CFLAGS_save="${CFLAGS_save} -Wno-multichar"; CFLAGS="${CFLAGS_save}"
350     CXXFLAGS_save="${CXXFLAGS_save} -Wno-multichar"; CXXFLAGS="${CXXFLAGS_save}"
351     VLC_ADD_CXXFLAGS([beos],[])
352     VLC_ADD_LIBS([vlc libvlc logger],[-lbe])
353     VLC_ADD_LIBS([beos],[-lbe -lmedia -ltranslation -ltracker -lgame])
354     VLC_ADD_LIBS([dvdnav dvdread],[-ldl])
355     VLC_ADD_LIBS([access_file],[-lpoll])
356     LDFLAGS_save="${LDFLAGS_save} -lintl"; LDFLAGS="${LDFLAGS_save}"
357     dnl Check for BONE
358     if test -f /boot/beos/system/lib/libbind.so; then
359         VLC_ADD_LIBS([access_file access_ftp access_mms access_output_udp telnet netsync sap libvlc growl_udp],[-lbind -lsocket])
360     else
361         VLC_ADD_LIBS([access_file access_ftp access_mms access_output_udp telnet netsync sap libvlc growl_udp],[-lnet])
362     fi
363
364     dnl Ugly check for Zeta
365     if test -f /boot/beos/system/lib/libzeta.so; then
366         VLC_ADD_LIBS([beos],[-lzeta])
367     fi
368     ;;
369   *)
370     SYS="${host_os}"
371     ;;
372 esac
373 AM_CONDITIONAL(HAVE_BEOS, test "${SYS}" = "beos")
374 AM_CONDITIONAL(HAVE_DARWIN, test "${SYS}" = "darwin")
375 AM_CONDITIONAL(HAVE_LINUX, [test "${SYS}" = "linux"])
376 AM_CONDITIONAL(HAVE_WIN32, test "${SYS}" = "mingw32")
377 AM_CONDITIONAL(HAVE_WINCE, test "${SYS}" = "mingwce")
378
379 dnl
380 dnl Sadly autoconf doesn't think about testing foo.exe when ask to test 
381 dnl for program foo on win32
382
383 case "${build_os}" in
384     cygwin|msys)
385         ac_executable_extensions=".exe"
386     ;;
387     *)
388     ;;
389 esac
390
391 dnl 
392 dnl  Libtool
393 dnl  It's very bad, but our former custom system was worst
394 dnl  -- Courmisch
395 dnl
396
397 dnl override platform specific check for dependent libraries
398 dnl otherwise libtool linking of shared libraries will
399 dnl fail on anything other than pass_all.
400 AC_CACHE_VAL(lt_cv_deplibs_check_method,
401     [lt_cv_deplibs_check_method=pass_all])
402
403 AC_DISABLE_STATIC
404 dnl AC_DISABLE_FAST_INSTALL
405 AC_LIBTOOL_DLOPEN
406 AC_LIBTOOL_WIN32_DLL
407 m4_undefine([AC_PROG_F77])
408 m4_defun([AC_PROG_F77],[])
409 AC_PROG_LIBTOOL
410
411 m4_undefine([AC_DEPLIBS_CHECK_METHOD])
412 m4_defun([AC_DEPLIBS_CHECK_METHOD],[])
413
414 lt_cv_deplibs_check_method=pass_all
415
416
417 dnl
418 dnl Gettext stuff
419 dnl
420 AM_GNU_GETTEXT_VERSION([0.17])
421 AM_GNU_GETTEXT([external])
422 VLC_ADD_LIBS([libvlc vlc], [${LTLIBINTL}])
423
424 dnl
425 dnl Iconv stuff
426 dnl
427 AM_ICONV
428 VLC_ADD_CFLAGS([libvlc],[${INCICONV}])
429 VLC_ADD_LIBS([libvlc],[${LTLIBICONV}])
430
431 dnl Check for the need to include the mingwex lib for mingw32
432 if test "${SYS}" = "mingw32"
433 then
434     AC_CHECK_LIB(mingwex,opendir,
435         AC_CHECK_LIB(mingw32,opendir,,
436             [VLC_ADD_LIBS([libvlc gtk],[-lmingwex])])
437     )
438 fi
439
440 dnl Check for fnative-struct or mms-bitfields support for mingw32
441 if test "${SYS}" = "mingw32"
442 then
443     AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
444         [ac_cv_c_mms_bitfields],
445         [CFLAGS="${CFLAGS_save} -mms-bitfields"
446          AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
447     if test "${ac_cv_c_mms_bitfields}" != "no"; then
448         CFLAGS_save="${CFLAGS_save} -mms-bitfields";
449         CXXFLAGS_save="${CXXFLAGS_save} -mms-bitfields";
450     else
451         AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
452             [ac_cv_c_fnative_struct],
453             [CFLAGS="${CFLAGS_save} -fnative-struct"
454              AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
455         if test "${ac_cv_c_fnative_struct}" != "no"; then
456             CFLAGS_save="${CFLAGS_save} -fnative-struct";
457             CXXFLAGS_save="${CXXFLAGS_save} -fnative-struct";
458         fi
459     fi
460
461     CFLAGS="${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
462 fi
463
464 dnl Check for fvtable-thunks support for mingw32
465 if test "${SYS}" = "mingw32" -a "${CXX}" != ""
466 then
467 AC_LANG_PUSH(C++)
468     AC_CACHE_CHECK([if \$CXX accepts -fvtable-thunks],
469         [ac_cv_cxx_fvtable_thunks],
470         [CXXFLAGS="${CXXFLAGS_save} -Wall -Werror -fvtable-thunks"
471          AC_TRY_COMPILE([],,ac_cv_cxx_fvtable_thunks=yes,
472                         ac_cv_cxx_fvtable_thunks=no)])
473     if test "${ac_cv_cxx_fvtable_thunks}" = "yes"; then
474         CXXFLAGS_mingw32_special="-fvtable-thunks"
475     fi
476
477     CXXFLAGS_save="${CXXFLAGS_save} ${CXXFLAGS_mingw32_special}"; CXXFLAGS="${CXXFLAGS_save}"
478 AC_LANG_POP(C++)
479 fi
480
481 dnl Plugin compilation stuff
482
483 VLC_LIBRARY_SUFFIX
484
485 dnl The -DSYS_FOO flag
486 CPPFLAGS_save="${CPPFLAGS_save} -DSYS_`echo ${SYS} | sed -e 's/-.*//' | tr 'abcdefghijklmnopqrstuvwxyz.' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`"; CPPFLAGS="${CPPFLAGS_save}"
487
488 dnl Check for system libs needed
489 need_libc=false
490
491 dnl Check for usual libc functions
492 AC_CHECK_FUNCS([gettimeofday strtod strtol strtof strtoll strtoull strsep isatty vasprintf asprintf swab sigrelse getpwuid_r memalign posix_memalign if_nametoindex atoll getenv putenv setenv gmtime_r ctime_r localtime_r lrintf daemon scandir fork bsearch lstat strlcpy strdup strndup strnlen atof lldiv posix_fadvise posix_madvise uselocale])
493 AC_CHECK_FUNCS(strcasecmp,,[AC_CHECK_FUNCS(stricmp)])
494 AC_CHECK_FUNCS(strncasecmp,,[AC_CHECK_FUNCS(strnicmp)])
495 AC_CHECK_FUNCS(strcasestr,,[AC_CHECK_FUNCS(stristr)])
496 AC_FUNC_ALLOCA
497 AC_CHECK_FUNCS(fcntl)
498
499 AH_BOTTOM([#include <vlc_fixups.h>])
500
501 AC_CHECK_FUNCS(mmap, [VLC_ADD_PLUGIN([access_mmap])])
502
503 dnl Check for setlocal and langinfo
504 AC_CHECK_FUNCS(setlocale)
505 AC_CHECK_HEADERS(langinfo.h)
506 AC_CHECK_FUNCS(nl_langinfo)
507
508 AC_CACHE_CHECK([for nl_langinfo and CODESET], ac_cv_langinfo_codeset,
509   [AC_TRY_LINK([#include <langinfo.h>],
510     [char* cs = nl_langinfo(CODESET);],
511     ac_cv_langinfo_codeset=yes,
512     ac_cv_langinfo_codeset=no)
513   ])
514 if test ${ac_cv_langinfo_codeset} = yes; then
515   AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
516     [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
517 fi
518
519 AC_CHECK_FUNCS(connect,,[
520   AC_CHECK_LIB(socket,connect,[
521     VLC_ADD_LIBS([libvlc cdda cddax],-lsocket)
522     LIBS_socket="-lsocket"
523   ])
524 ])
525
526 AC_CHECK_FUNCS(send,,[
527   AC_CHECK_LIB(socket,send,[
528     VLC_ADD_LIBS([access_http access_mms access_udp access_tcp access_ftp access_rtmp sap access_output_udp access_output_rtmp stream_out_standard growl_udp remoteosd],[-lsocket])
529   ])
530 ])
531
532 AC_CHECK_HEADERS(zlib.h, [
533   VLC_ADD_LIBS([access_http],[-lz])
534 ])
535
536 dnl Check for socklen_t
537 AH_TEMPLATE(socklen_t, [Define to `int' if <sys/socket.h> does not define.])
538 AC_CACHE_CHECK([for socklen_t in sys/socket.h],
539 ac_cv_type_socklen_t,
540 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
541 [#include <sys/types.h>
542 #ifdef WIN32
543 # include <winsock2.h>
544 # include <ws2tcpip.h>
545 #else
546 # include <sys/socket.h>
547 #endif]], [[socklen_t len; len = 0;]])],
548 ac_cv_type_socklen_t=yes,
549 ac_cv_type_socklen_t=no)])
550 AS_IF([test "$ac_cv_type_socklen_t" = no],
551  [AC_DEFINE(socklen_t, int)])
552
553 dnl Check for struct sockaddr_storage
554 AH_TEMPLATE(sockaddr_storage, [Define to `sockaddr' if <sys/socket.h> does not define.])
555 AH_TEMPLATE(ss_family, [Define to `sa_family' if <sys/socket.h> does not define.])
556 AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_struct_sockaddr_storage,
557   [AC_TRY_COMPILE(
558     [#include <sys/types.h>
559      #if defined( UNDER_CE )
560      # include <winsock2.h>
561      #elif defined( WIN32 )
562      # include <winsock2.h>
563      #else
564      # include <sys/socket.h>
565      #endif], [struct sockaddr_storage addr;],
566      ac_cv_struct_sockaddr_storage=yes,
567      ac_cv_struct_sockaddr_storage=no)])
568 AS_IF([test "${ac_cv_struct_sockaddr_storage}" = no], [
569   AC_DEFINE(sockaddr_storage, sockaddr)
570   AC_DEFINE(ss_family, sa_family)
571 ])
572
573 dnl getaddrinfo, getnameinfo and gai_strerror check
574 dnl  -lnsl and -lsocket are needed on Solaris;
575 dnl  we purposedly make the test fail on Windows
576 LIBS_save="${LIBS}"
577 AH_TEMPLATE(HAVE_GETADDRINFO, [Define to 1 if you have the `getaddrinfo' function.])
578 AC_SEARCH_LIBS([getaddrinfo], [nsl], [AC_DEFINE(HAVE_GETADDRINFO)],, [${LIBS_socket}])
579
580 dnl NOTE: we assume getaddrinfo will be present if getnameinfo or gai_strerro
581 dnl are
582 LIBS="${LIBS_gai}"
583 AC_CHECK_FUNCS([getnameinfo gai_strerror])
584 LIBS="${LIBS_save}"
585
586 AH_TEMPLATE(HAVE_ADDRINFO, [Define to 1 if <netdb.h> defines `struct addrinfo'.])
587 AC_CHECK_TYPES([struct addrinfo],[AC_DEFINE(HAVE_ADDRINFO)],,
588 [#include <sys/types.h>
589 #if defined( WIN32 ) || defined( UNDER_CE )
590 # if defined(UNDER_CE) && defined(sockaddr_storage)
591 #  undef sockaddr_storage
592 # endif
593 # include <winsock2.h>
594 # include <ws2tcpip.h>
595 #else
596 # include <netdb.h>
597 #endif])
598
599 dnl Check for va_copy
600 AC_CACHE_CHECK([for va_copy], ac_cv_c_va_copy,
601   AC_TRY_LINK(
602     [#include <stdarg.h>],
603     [va_list ap1, ap2; va_copy(ap1,ap2);],
604     [ac_cv_c_va_copy="yes"],
605     [ac_cv_c_va_copy="no"]))
606 if test "${ac_cv_c_va_copy}" = "yes"; then
607   AC_DEFINE(HAVE_VA_COPY, 1, [Define if <stdarg.h> defines va_copy.])
608 fi
609 AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy,
610   AC_TRY_LINK(
611     [#include <stdarg.h>],
612     [va_list ap1, ap2; __va_copy(ap1,ap2);],
613     [ac_cv_c___va_copy="yes"],
614     [ac_cv_c___va_copy="no"]))
615 if test "${ac_cv_c___va_copy}" = "yes"; then
616   AC_DEFINE(HAVE___VA_COPY, 1, [Define if <stdarg.h> defines __va_copy.])
617 fi
618
619 AC_CHECK_FUNCS(inet_aton,,[
620   AC_CHECK_LIB(resolv,inet_aton,[
621     VLC_ADD_LIBS([libvlc],[-lresolv])
622   ])
623 ])
624
625 dnl Check for getopt (always use builtin one on win32)
626 if test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"; then
627 need_getopt=:
628 else
629 need_getopt=false
630 AC_CHECK_FUNCS(getopt_long,[AC_DEFINE(HAVE_GETOPT_LONG,1,long getopt support)],
631 [ # FreeBSD has a gnugetopt library for this:
632   AC_CHECK_LIB([gnugetopt],[getopt_long],
633     [AC_DEFINE(HAVE_GETOPT_LONG,1,getopt support)
634      VLC_ADD_LIBS([libvlc],[-lgnugetopt])],
635     [need_getopt=:])])
636 fi
637 AM_CONDITIONAL(BUILD_GETOPT, ${need_getopt})
638
639 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
640 AC_TYPE_SIGNAL
641 AC_CHECK_LIB(m,cos,[
642   VLC_ADD_LIBS([adjust wave ripple psychedelic gradient a52tofloat32 dtstofloat32 x264 goom visual panoramix rotate noise grain scene],[-lm])
643 ])
644 AC_CHECK_LIB(m,pow,[
645   VLC_ADD_LIBS([avcodec avformat swscale imgresample postproc ffmpegaltivec stream_out_transrate i420_rgb faad twolame equalizer spatializer param_eq libvlc vorbis freetype mod mpc dmo quicktime realaudio realvideo galaktos opengl],[-lm])
646 ])
647 AC_CHECK_LIB(m,sqrt,[
648   VLC_ADD_LIBS([headphone_channel_mixer normvol speex mono colorthres extract],[-lm])
649 ])
650 AC_CHECK_LIB(m,ceil,[
651   VLC_ADD_LIBS([mosaic],[-lm])
652 ])
653 AC_CHECK_LIB(m,exp,[
654   VLC_ADD_LIBS([gaussianblur],[-lm])
655 ])
656 AC_CHECK_LIB(m,round,[
657   VLC_ADD_LIBS([dbus],[-lm])
658 ])
659 AC_CHECK_LIB(mx,sqrtf,[
660   VLC_ADD_LIBS([x264],[-lmx])
661 ])
662 fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
663
664 dnl Check for dynamic plugins
665 ac_cv_have_plugins=no
666
667 # OS X style
668 AC_CHECK_HEADERS(mach-o/dyld.h,
669   [AC_CHECK_FUNCS(NSLinkModule,
670     [AC_DEFINE(HAVE_DL_DYLD, 1, [Define if you have the Darwin dyld API])
671      ac_cv_have_plugins=yes])])
672
673 # HP-UX style
674 if test "${ac_cv_have_plugins}" = "no"; then
675   AC_CHECK_HEADERS(dl.h)
676   ac_cv_my_have_shl_load=no
677   AC_CHECK_FUNC(shl_load,
678    [ac_cv_my_have_shl_load=yes,
679     AC_CHECK_LIB(dld, shl_load,
680      [ac_cv_my_have_shl_load=yes
681       VLC_ADD_LIBS([libvlc],[-ldld])])])
682   if test "${ac_cv_my_have_shl_load}" = "yes"; then
683     AC_DEFINE(HAVE_DL_SHL_LOAD, 1, [Define if you have the shl_load API])
684     ac_cv_have_plugins=yes
685   fi
686 fi
687
688 # Whatever style
689 if test "${ac_cv_have_plugins}" = "no"; then
690   AC_CHECK_LIB(dld, dld_link,
691    [VLC_ADD_LIBS([libvlc],[-ldld])
692     AC_DEFINE(HAVE_DL_DLD_LINK, 1, [Define if you have the GNU dld library])
693     ac_cv_have_plugins=yes])
694 fi
695
696 # Win32 style
697 if test "${ac_cv_have_plugins}" = "no"; then
698   if test "${SYS}" = "mingw32" -o "${SYS}" = "cygwin"; then
699     AC_CHECK_LIB(kernel32, main,
700      [VLC_ADD_LIBS([libvlc],[-lkernel32])
701       AC_DEFINE(HAVE_DL_WINDOWS, 1, [Define if you have Windows' LoadLibrary])
702       ac_cv_have_plugins=yes])
703   fi
704 fi
705
706 # WinCE style
707 if test "${ac_cv_have_plugins}" = "no"; then
708   if test "${SYS}" = "mingwce"; then
709     AC_DEFINE(HAVE_DL_WINDOWS, 1, [Define if you have Windows' LoadLibrary])
710     ac_cv_have_plugins=yes
711   fi
712 fi
713
714 # BeOS style
715 if test "${ac_cv_have_plugins}" = "no"; then
716   AC_CHECK_HEADERS(image.h)
717   AC_CHECK_FUNCS(load_add_on,
718    [AC_DEFINE(HAVE_DL_BEOS, 1, [Define if you have the BeOS dl])
719     ac_cv_have_plugins=yes])
720 fi
721
722 # Only test for dlopen() if the others didn't work
723 if test "${ac_cv_have_plugins}" = "no"; then
724   AC_CHECK_HEADERS(dlfcn.h sys/dl.h)
725   ac_cv_my_have_dlopen=no
726   AC_CHECK_FUNC(dlopen,
727     ac_cv_my_have_dlopen=yes,
728     AC_CHECK_LIB(dl, dlopen,
729       ac_cv_my_have_dlopen=yes
730       VLC_ADD_LIBS([libvlc realaudio realvideo],[-ldl]),
731       AC_CHECK_LIB(svld, dlopen,
732         ac_cv_my_have_dlopen=yes
733         VLC_ADD_LIBS([libvlc],[-lsvld]))))
734   if test "${ac_cv_my_have_dlopen}" = "yes"; then
735     AC_DEFINE(HAVE_DL_DLOPEN, 1, [Define if you have the dlopen API])
736     ac_cv_have_plugins=yes
737   fi
738 fi
739
740 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
741 dnl Check for pthreads - borrowed from XMMS
742 THREAD_LIB=error
743 if test "${THREAD_LIB}" = "error"; then
744   AC_CHECK_LIB(pthread,main,THREAD_LIB="-lpthread")
745 fi
746 if test "${THREAD_LIB}" = "error"; then
747   AC_CHECK_LIB(pthreads,main,THREAD_LIB="-lpthreads")
748 fi
749 if test "${THREAD_LIB}" = "error"; then
750   AC_CHECK_LIB(c_r,main,THREAD_LIB="-lc_r")
751 fi
752 if test "${THREAD_LIB}" = "error"; then
753   AC_CHECK_FUNCS(pthread_mutex_lock)
754   THREAD_LIB=""
755 fi
756
757 VLC_ADD_LIBS([libvlc plugin],[${THREAD_LIB}])
758
759 AC_CHECK_LIB(rt, clock_nanosleep, [
760   VLC_ADD_LIBS([libvlc],[-lrt])
761   AC_DEFINE(HAVE_CLOCK_NANOSLEEP, 1, [Define to 1 if you have clock_nanosleep.])
762 ], [
763   dnl HP/UX port
764   AC_CHECK_LIB(rt,sem_init, [VLC_ADD_LIBS([libvlc],[-lrt])])
765 ])
766
767 have_nanosleep=false
768 AC_CHECK_FUNCS(nanosleep,have_nanosleep=:,[
769   AC_CHECK_LIB(rt,nanosleep,
770     [VLC_ADD_LIBS([libvlc],[-lrt]) have_nanosleep=:],
771     [AC_CHECK_LIB(posix4,nanosleep,
772         [VLC_ADD_LIBS([libvlc],[-lposix4]) have_nanosleep=:])]
773   )
774 ])
775 if ${have_nanosleep}; then
776   AC_DEFINE(HAVE_NANOSLEEP, 1, [Define if nanosleep is available.])
777 fi
778 fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce" 
779
780 dnl Check for misc headers
781 AC_MSG_CHECKING(for strncasecmp in strings.h)
782 AC_EGREP_HEADER(strncasecmp,strings.h,[
783   AC_MSG_RESULT(yes)
784   AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
785             Define if <strings.h> defines strncasecmp.)],[
786   AC_MSG_RESULT(no)])
787
788 dnl Check for headers
789 AC_CHECK_HEADERS(signal.h time.h errno.h stdint.h stdbool.h getopt.h strings.h inttypes.h sys/int_types.h wchar.h locale.h)
790 AC_CHECK_HEADERS(sys/sockio.h fcntl.h sys/types.h sys/time.h sys/times.h sys/ioctl.h sys/stat.h xlocale.h)
791 AC_CHECK_HEADERS([arpa/inet.h netinet/in.h netinet/udplite.h])
792 AC_CHECK_HEADERS([net/if.h], [], [],
793   [
794     #include <sys/socket.h>
795   ])
796 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
797 AC_CHECK_HEADERS(machine/param.h sys/shm.h)
798 AC_CHECK_HEADERS([linux/version.h linux/dccp.h])
799 AC_CHECK_HEADERS(syslog.h)
800 fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
801
802 AC_HEADER_TIME
803
804 dnl LP64 adn LLP64 architectures had better define ssize_t by themselves...
805 AH_TEMPLATE(ssize_t, [Define to `int' if <stddef.h> does not define.])
806 AC_CHECK_TYPE(ssize_t,, [
807   AC_DEFINE(ssize_t, int)
808 ])
809
810 dnl Check for poll
811 AC_SEARCH_LIBS(poll, [poll], [AC_DEFINE(HAVE_POLL, 1, [Define to 1 if the OS is usabl... err, has poll().])], [
812 if test ${SYS} != "mingw32"
813 then
814     AC_MSG_WARN([Your platform does not support poll(). VLC has it's own poll() implementation, but it is only intended to be used on Windows. VLC might crash or be insecure when you see this message. Either switch to an OS with a proper poll() implementation, or implement one for your OS in VLC])
815 fi
816 ])
817
818 dnl Check for dirent
819 need_dirent=false
820 AC_CHECK_HEADERS(dirent.h,,[need_dirent=:])
821 AM_CONDITIONAL(BUILD_DIRENT, ${need_dirent})
822
823 dnl Mac OS X and other OSes don't have declaration for nanosleep
824 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
825 AC_MSG_CHECKING(for nanosleep in time.h)
826 AC_EGREP_HEADER(nanosleep,time.h,[
827   AC_MSG_RESULT(yes)
828   AC_DEFINE(HAVE_DECL_NANOSLEEP, 1,
829             Define if <time.h> defines nanosleep.)
830 ],[
831   AC_MSG_RESULT(no)
832 ])
833 fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
834
835 dnl Make sure we have timespecs
836 AC_MSG_CHECKING(for timespec in sys/time.h)
837 AC_EGREP_HEADER(timespec,sys/time.h,[
838   AC_MSG_RESULT(yes)
839   AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
840             Define if <sys/time.h> defines struct timespec.)
841 ],[
842   AC_MSG_RESULT(no)
843 ])
844
845 dnl Check for threads library
846 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
847 AC_CHECK_HEADERS(pthread.h)
848 fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
849
850 dnl Find where are the X headers and libraries
851 AC_PATH_XTRA()
852
853 dnl it seems that autoconf do the pkg-config detection only for the first PKG_CHECK_MODULES in the configure.ac ( which is logical) but in our case it is nested in a if so it was not working if you're not on linux or have disable hal.
854 dnl Make PKG_CONFIG_PATH precious so that it appears in the help and get saved
855 AC_ARG_VAR(PKG_CONFIG_PATH, 
856            [Paths where to find .pc not at the default location])
857 PKG_PROG_PKG_CONFIG()
858
859 dnl Check for hal
860 AC_ARG_ENABLE(hal,
861   [  --enable-hal            Linux HAL services discovery (default enabled)])
862  
863 if test "${enable_hal}" != "no" -a "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
864 then
865   PKG_CHECK_MODULES(HAL, hal >= 0.5.0,
866     [
867       AC_DEFINE( HAVE_HAL, 1, [Define if you have the HAL library] )
868       VLC_ADD_PLUGIN([hal])
869       VLC_ADD_PLUGIN([probe_hal])
870       VLC_ADD_LIBS([libvlc hal probe_hal],[$HAL_LIBS])
871       VLC_ADD_CFLAGS([libvlc hal probe_hal],[$HAL_CFLAGS])],
872     [AC_MSG_WARN([libhal >= 0.5.0 was not found. Install libhal-dev ?])]
873   )
874 fi
875
876 dnl Check for dbus
877 AC_ARG_ENABLE(dbus,
878   [  --enable-dbus           Linux D-BUS message bus system (default enabled)])
879 case "${SYS}" in
880     linux*|*bsd*)
881 if test "${enable_dbus}" != "no" -a "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
882 then
883   dnl api stable dbus
884   PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.0.0,
885     [ AC_DEFINE( HAVE_DBUS, 1, [Define if you have the D-BUS library] )
886       VLC_ADD_LIBS([screensaver libvlc],[$DBUS_LIBS])
887       VLC_ADD_CFLAGS([screensaver libvlc],[$DBUS_CFLAGS])
888       dnl Check for dbus control interface
889         AC_ARG_ENABLE(dbus-control, [  --disable-dbus-control  D-BUS control interface (default enabled)])
890         if test "${enable_dbus_control}" != "no"
891         then
892           VLC_ADD_PLUGIN([dbus])
893           VLC_ADD_LIBS([dbus],[$DBUS_LIBS])
894           VLC_ADD_CFLAGS([dbus],[$DBUS_CFLAGS])
895         fi
896       dnl Check for Telepathy
897         AC_ARG_ENABLE(telepathy,
898           AS_HELP_STRING([--enable-telepathy],[Telepathy Presence plugin through DBus(default enabled)]))
899         if test "${enable_telepathy}" != "no"; then
900           VLC_ADD_PLUGIN([telepathy])
901           VLC_ADD_LIBS([telepathy],[$DBUS_LIBS])
902           VLC_ADD_CFLAGS([telepathy],[$DBUS_CFLAGS])
903         fi
904         dnl Power Management Inhibiter
905         VLC_ADD_PLUGIN([inhibit])
906         VLC_ADD_LIBS([inhibit],[$DBUS_LIBS])
907         VLC_ADD_CFLAGS([inhibit],[$DBUS_CFLAGS])
908     ],
909     [AC_MSG_ERROR([Couldn't find DBus >= 1.0.0, install libdbus-dev ?])]
910   )
911 fi
912 ;;
913 esac
914
915 dnl Build the gtk_main plugins?
916 NEED_GTK_MAIN=no
917 NEED_GNOME_MAIN=no
918 NEED_GTK2_MAIN=no
919 NEED_GNOME2_MAIN=no
920
921 dnl build the qte plugin ?
922 NEED_QTE_MAIN=no
923
924 dnl Check for ntohl, etc.
925 AC_CACHE_CHECK([for ntohl in sys/param.h],
926     [ac_cv_c_ntohl_sys_param_h],
927     [CFLAGS="${CFLAGS_save} -Wall -Werror"
928      AC_TRY_COMPILE([#include <sys/param.h>],
929         [int meuh; ntohl(meuh);],
930         ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
931 if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
932     AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
933 fi
934 CFLAGS="${CFLAGS_save}"
935
936 RDC_PROG_CC_WFLAGS([all extra sign-compare undef pointer-arith bad-function-cast cast-align write-strings missing-prototypes volatile-register-var])
937 RDC_PROG_CC_FLAGS_IFELSE([-pipe])
938
939 dnl Check for various optimization flags
940 AC_CACHE_CHECK([if \$CC accepts -Os],
941     [ac_cv_c_os],
942     [CFLAGS="${CFLAGS_save} -Os"
943      AC_TRY_COMPILE([],,ac_cv_c_os=yes, ac_cv_c_os=no)])
944 if test "${ac_cv_c_os}" != "no"; then
945     CFLAGS_OPTIM_SIZE="${CFLAGS_OPTIM_SIZE} -Os"
946 else 
947     AC_CACHE_CHECK([if \$CC accepts -O],
948         [ac_cv_c_o],
949         [CFLAGS="${CFLAGS_save} -O"
950          AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
951     if test "${ac_cv_c_o}" != "no"; then
952         if test "${ac_cv_c_o3}" = "no"; then
953             CFLAGS_OPTIM_SIZE="${CFLAGS_OPTIM_SIZE} -O"
954         fi
955     fi
956 fi
957
958 AC_CACHE_CHECK([if \$CC accepts -O3],
959     [ac_cv_c_o3],
960     [CFLAGS="${CFLAGS_save} -O3"
961      AC_TRY_COMPILE([],,ac_cv_c_o3=yes, ac_cv_c_o3=no)])
962 if test "${ac_cv_c_o3}" != "no" -a "x${enable_debug}" = "xno"; then
963     CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -O3"
964 else
965     AC_CACHE_CHECK([if \$CC accepts -O2],
966         [ac_cv_c_o2],
967         [CFLAGS="${CFLAGS_save} -O2"
968          AC_TRY_COMPILE([],,ac_cv_c_o2=yes, ac_cv_c_o2=no)])
969     if test "${ac_cv_c_o2}" != "no"; then
970         CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -O2"
971     else
972         AC_CACHE_CHECK([if \$CC accepts -O],
973             [ac_cv_c_o],
974             [CFLAGS="${CFLAGS_save} -O"
975              AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
976         if test "${ac_cv_c_o}" != "no"; then
977             CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -O"
978         fi
979     fi
980 fi
981
982 AC_CACHE_CHECK([if \$CC accepts -O0],
983     [ac_cv_c_o0],
984     [CFLAGS="${CFLAGS_save} -O0"
985      AC_TRY_COMPILE([],,ac_cv_c_o0=yes, ac_cv_c_o0=no)])
986 if test "${ac_cv_c_o0}" != "no"; then
987     CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O0"
988 fi
989
990 dnl Check for -ffast-math
991 AC_CACHE_CHECK([if \$CC accepts -ffast-math],
992     [ac_cv_c_fast_math],
993     [CFLAGS="${CFLAGS_save} -ffast-math"
994      AC_TRY_COMPILE([],,ac_cv_c_fast_math=yes, ac_cv_c_fast_math=no)])
995 if test "${ac_cv_c_fast_math}" != "no"; then
996     CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -ffast-math"
997 fi
998
999 dnl Check for -funroll-loops
1000 dnl Disabled on BeOS because BeOS' gcc is buggy and may crash with it
1001 if test "${SYS}" != "beos"
1002 then
1003   AC_CACHE_CHECK([if \$CC accepts -funroll-loops],
1004       [ac_cv_c_unroll_loops],
1005       [CFLAGS="${CFLAGS_save} -funroll-loops"
1006        AC_TRY_COMPILE([],,ac_cv_c_unroll_loops=yes, ac_cv_c_unroll_loops=no)])
1007   if test "${ac_cv_c_unroll_loops}" != "no"; then
1008       CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -funroll-loops"
1009   fi
1010 fi
1011
1012 dnl Check for -fomit-frame-pointer
1013 AC_CACHE_CHECK([if \$CC accepts -fomit-frame-pointer],
1014     [ac_cv_c_omit_frame_pointer],
1015     [CFLAGS="${CFLAGS_save} -fomit-frame-pointer"
1016      AC_TRY_COMPILE([],,ac_cv_c_omit_frame_pointer=yes, ac_cv_c_omit_frame_pointer=no)])
1017 if test "${ac_cv_c_omit_frame_pointer}" != "no"; then
1018  if test "${SYS}" != "darwin"; then
1019     CFLAGS_OPTIM_NODEBUG="${CFLAGS_OPTIM_NODEBUG} -fomit-frame-pointer"
1020  else
1021     dnl On darwin we explicitely disable it.
1022     CFLAGS_OPTIM_NODEBUG="${CFLAGS_OPTIM_NODEBUG} -fno-omit-frame-pointer"
1023  fi
1024 fi
1025
1026 dnl Check for Darwin plugin linking flags
1027 AC_CACHE_CHECK([if \$CC accepts -bundle -undefined error],
1028     [ac_cv_ld_darwin],
1029     [CFLAGS="${CFLAGS_save} -bundle -undefined error"
1030      AC_TRY_COMPILE([],,ac_cv_ld_darwin=yes, ac_cv_ld_darwin=no)])
1031 if test "${ac_cv_ld_darwin}" != "no"; then
1032     VLC_ADD_LDFLAGS([plugin],[-bundle -undefined error])
1033 fi
1034
1035 dnl Checks for __attribute__(aligned()) directive
1036 AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
1037     [ac_cv_c_attribute_aligned],
1038     [ac_cv_c_attribute_aligned=0
1039         CFLAGS="${CFLAGS_save} -Werror"
1040     for ac_cv_c_attr_align_try in 2 4 8 16 32 64; do
1041         AC_TRY_COMPILE([],
1042         [static char c __attribute__ ((aligned(${ac_cv_c_attr_align_try}))) = 0; return c;],
1043         [ac_cv_c_attribute_aligned="${ac_cv_c_attr_align_try}"])
1044     done
1045         CFLAGS="${CFLAGS_save}"])
1046 if test "${ac_cv_c_attribute_aligned}" != "0"; then
1047     AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
1048         [${ac_cv_c_attribute_aligned}],[Maximum supported data alignment])
1049 fi
1050
1051 dnl Check for __attribute__((packed))
1052 AC_CACHE_CHECK([for __attribute__((packed))],
1053   [ac_cv_c_attribute_packed],
1054   [ac_cv_c_attribute_packed=no
1055    AC_TRY_COMPILE(, [struct __attribute__((__packed__)) foo { int a; } b;],
1056                     [ac_cv_c_attribute_packed=yes])])
1057 if test "${ac_cv_c_attribute_packed}" != "no"; then
1058   AC_DEFINE(HAVE_ATTRIBUTE_PACKED, 1, Support for __attribute__((packed)) for structs)
1059 fi
1060
1061 dnl
1062 dnl  Check the CPU
1063 dnl
1064 case "${host_cpu}" in
1065   "")
1066     ARCH=unknown
1067     ;;
1068   *)
1069     ARCH="${host_cpu}"
1070     ;;
1071 esac
1072
1073 dnl Check for backtrace() support
1074 AC_CHECK_HEADERS(execinfo.h)
1075 AC_CHECK_FUNCS(backtrace)
1076
1077 dnl
1078 dnl  Enable profiling
1079 dnl
1080 AC_ARG_ENABLE(gprof,
1081 [  --enable-gprof          gprof profiling (default disabled)])
1082 AC_ARG_ENABLE(cprof,
1083 [  --enable-cprof          cprof profiling (default disabled)])
1084 test "${enable_gprof}" != "yes" && enable_gprof="no"
1085 test "${enable_cprof}" != "yes" && enable_cprof="no"
1086
1087 dnl
1088 dnl  default modules
1089 dnl
1090 dnl Video filters:
1091 VLC_ADD_PLUGIN([deinterlace])
1092 VLC_ADD_PLUGIN([yuvp])
1093 VLC_ADD_PLUGIN([invert])
1094 VLC_ADD_PLUGIN([adjust])
1095 VLC_ADD_PLUGIN([transform])
1096 VLC_ADD_PLUGIN([wave])
1097 VLC_ADD_PLUGIN([ripple])
1098 VLC_ADD_PLUGIN([psychedelic])
1099 VLC_ADD_PLUGIN([gradient])
1100 VLC_ADD_PLUGIN([motionblur])
1101 VLC_ADD_PLUGIN([rv32])
1102 VLC_ADD_PLUGIN([rotate])
1103 VLC_ADD_PLUGIN([noise])
1104 VLC_ADD_PLUGIN([grain])
1105 VLC_ADD_PLUGIN([extract])
1106 VLC_ADD_PLUGIN([sharpen])
1107 VLC_ADD_PLUGIN([croppadd])
1108 VLC_ADD_PLUGIN([canvas])
1109 VLC_ADD_PLUGIN([blendbench])
1110 VLC_ADD_PLUGIN([blend])
1111 VLC_ADD_PLUGIN([scale])
1112 VLC_ADD_PLUGIN([vmem])
1113 VLC_ADD_PLUGIN([logo])
1114 VLC_ADD_PLUGIN([magnify])
1115 VLC_ADD_PLUGIN([puzzle])
1116 VLC_ADD_PLUGIN([colorthres])
1117 VLC_ADD_PLUGIN([scene])
1118 VLC_ADD_PLUGIN([yuv])
1119
1120 ALIASES="${ALIASES} cvlc"
1121
1122 dnl
1123 dnl default modules that need g++
1124 dnl
1125 AC_LANG_PUSH(C++)
1126 VLC_ADD_PLUGIN([spatializer])
1127 AC_LANG_POP(C++)
1128
1129 if test "${SYS}" != "mingwce"; then
1130   VLC_ADD_PLUGIN([gestures])
1131   VLC_ADD_PLUGIN([rc])
1132   VLC_ADD_PLUGIN([hotkeys])
1133   VLC_ADD_PLUGIN([showintf])
1134   VLC_ADD_PLUGIN([marq])
1135   VLC_ADD_PLUGIN([podcast])
1136   VLC_ADD_PLUGIN([shout])
1137   VLC_ADD_PLUGIN([sap])
1138   VLC_ADD_PLUGIN([fake])
1139   VLC_ADD_PLUGIN([folder])
1140   VLC_ADD_PLUGIN([rss])
1141   VLC_ADD_PLUGIN([mosaic])
1142   VLC_ADD_PLUGIN([wall])
1143   VLC_ADD_PLUGIN([motiondetect])
1144   VLC_ADD_PLUGIN([clone])
1145   VLC_ADD_PLUGIN([crop])
1146   VLC_ADD_PLUGIN([erase])
1147   VLC_ADD_PLUGIN([bluescreen])
1148   VLC_ADD_PLUGIN([alphamask])
1149   VLC_ADD_PLUGIN([gaussianblur])
1150   VLC_ADD_PLUGIN([i420_yuy2])
1151   VLC_ADD_PLUGIN([i422_yuy2])
1152   VLC_ADD_PLUGIN([i420_ymga])
1153   VLC_ADD_PLUGIN([i422_i420])
1154   VLC_ADD_PLUGIN([yuy2_i422])
1155   VLC_ADD_PLUGIN([yuy2_i420])
1156   VLC_ADD_PLUGIN([chain])
1157   VLC_ADD_PLUGIN([aout_file])
1158   VLC_ADD_PLUGIN([linear_resampler])
1159   VLC_ADD_PLUGIN([bandlimited_resampler])
1160   VLC_ADD_PLUGIN([float32_mixer])
1161   VLC_ADD_PLUGIN([spdif_mixer])
1162   VLC_ADD_PLUGIN([simple_channel_mixer])
1163   VLC_ADD_PLUGIN([dolby_surround_decoder])
1164   VLC_ADD_PLUGIN([headphone_channel_mixer])
1165   VLC_ADD_PLUGIN([normvol])
1166   VLC_ADD_PLUGIN([equalizer])
1167   VLC_ADD_PLUGIN([param_eq])
1168   VLC_ADD_PLUGIN([scaletempo])
1169   VLC_ADD_PLUGIN([converter_float])
1170   VLC_ADD_PLUGIN([a52tospdif])
1171   VLC_ADD_PLUGIN([dtstospdif])
1172   VLC_ADD_PLUGIN([audio_format])
1173   ALIASES="${ALIASES} rvlc"
1174 fi
1175
1176 dnl
1177 dnl Some plugins aren't useful on some platforms
1178 dnl
1179 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
1180     VLC_ADD_PLUGIN([screensaver])
1181     VLC_ADD_PLUGIN([motion])
1182     VLC_ADD_PLUGIN([dynamicoverlay])
1183     VLC_ADD_PLUGIN([signals])
1184 elif test "${SYS}" != "mingwce"; then
1185     VLC_ADD_PLUGIN([ntservice])
1186     VLC_ADD_PLUGIN([access_smb])
1187     VLC_ADD_PLUGIN([dmo])
1188     VLC_ADD_PLUGIN([msn])
1189     VLC_ADD_LIBS([dmo],[-lole32 -luuid])
1190 else
1191     VLC_ADD_PLUGIN([win32text])
1192 fi
1193 if test "${SYS}" = "darwin"; then
1194     VLC_ADD_PLUGIN([quartztext])
1195     VLC_ADD_LDFLAGS([quartztext],[-Wl,-framework,Carbon,-framework,ApplicationServices])
1196 fi
1197
1198 dnl
1199 dnl  Accelerated modules
1200 dnl
1201 AC_ARG_WITH(,[])
1202 AC_ARG_WITH(,[Optimization options:])
1203
1204 dnl  Check for fully working MMX intrinsics
1205 dnl  We need support for -mmmx, we need <mmintrin.h>, and we also need a
1206 dnl  working compiler (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23963)
1207 AC_ARG_ENABLE(mmx,
1208 [  --disable-mmx           disable MMX optimizations (default auto)],,[
1209   case "${host_cpu}" in
1210     i?86|x86_64)
1211       enable_mmx="yes"
1212       ;;
1213     *)
1214       enable_mmx="no"
1215       ;;
1216   esac
1217 ])
1218 AS_IF([test "${enable_mmx}" != "no"], [
1219   ARCH="${ARCH} mmx"
1220
1221   AC_CACHE_CHECK([if $CC groks MMX intrinsics],
1222     [ac_cv_c_mmx_intrinsics],
1223     [CFLAGS="${CFLAGS_save} -O -mmmx"
1224      AC_TRY_COMPILE([#include <mmintrin.h>
1225                      #include <stdint.h>
1226                      uint64_t frobzor;],
1227                     [__m64 a, b, c;
1228                      a = b = c = (__m64)frobzor;
1229                      a = _mm_slli_pi16(a, 3);
1230                      a = _mm_adds_pi16(a, b);
1231                      c = _mm_srli_pi16(c, 8);
1232                      c = _mm_slli_pi16(c, 3);
1233                      b = _mm_adds_pi16(b, c);
1234                      a = _mm_unpacklo_pi8(a, b);
1235                      frobzor = (uint64_t)a;],
1236                     [ac_cv_c_mmx_intrinsics=yes],
1237                     [ac_cv_c_mmx_intrinsics=no])])
1238   AS_IF([test "${ac_cv_c_mmx_intrinsics}" != "no"], [
1239     AC_DEFINE(HAVE_MMX_INTRINSICS, 1,
1240               [Define to 1 if MMX intrinsics are available.])
1241     VLC_ADD_CFLAGS([memcpymmx i420_rgb_mmx i420_yuy2_mmx i422_yuy2_mmx i420_ymga_mmx],[-mmmx])
1242   ])
1243
1244   AC_CACHE_CHECK([if $CC groks MMX inline assembly],
1245     [ac_cv_mmx_inline],
1246     [CFLAGS="${CFLAGS_save}"
1247      AC_TRY_COMPILE(,[void *p;asm volatile("packuswb %%mm1,%%mm2"::"r"(p));],
1248                     ac_cv_mmx_inline=yes, ac_cv_mmx_inline=no)])
1249   AS_IF([test "${ac_cv_mmx_inline}" != "no"], [
1250     AC_DEFINE(CAN_COMPILE_MMX, 1,
1251               [Define to 1 inline MMX assembly is available.])
1252     VLC_ADD_PLUGIN([memcpymmx])
1253     VLC_ADD_PLUGIN([i420_rgb_mmx])
1254     VLC_ADD_PLUGIN([i420_yuy2_mmx])
1255     VLC_ADD_PLUGIN([i422_yuy2_mmx])
1256     VLC_ADD_PLUGIN([i420_ymga_mmx])
1257   ])
1258
1259   AC_CACHE_CHECK([if $CC groks MMX EXT inline assembly],
1260     [ac_cv_mmxext_inline],
1261     [CFLAGS="${CFLAGS_save}"
1262      AC_TRY_COMPILE(,[void *p;asm volatile("maskmovq %%mm1,%%mm2"::"r"(p));],
1263                     ac_cv_mmxext_inline=yes, ac_cv_mmxext_inline=no)])
1264   AS_IF([test "${ac_cv_mmxext_inline}" != "no"], [
1265     AC_DEFINE(CAN_COMPILE_MMXEXT, 1,
1266               [Define to 1 if MMX EXT inline assembly is available.])
1267     VLC_ADD_PLUGIN([memcpymmxext])
1268   ])
1269 ])
1270
1271 dnl  Check for fully workin SSE2 intrinsics
1272 dnl  We need support for -mmmx, we need <emmintrin.h>, and we also need a
1273 dnl  working compiler (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23963)
1274 AC_ARG_ENABLE(sse,
1275 [  --disable-sse           disable SSE (1 and 2) optimizations (default auto)]
1276 ,, [
1277   case "${host_cpu}" in
1278     i686|x86_64)
1279       enable_sse=yes
1280       ;;
1281     *)
1282       enable_sse=no
1283       ;;
1284   esac
1285 ])
1286 AS_IF([test "${enable_sse}" != "no"], [
1287   ARCH="${ARCH} sse sse2"
1288
1289   AC_CACHE_CHECK([if $CC groks SSE2 intrinsics],
1290     [ac_cv_c_sse2_intrinsics],
1291     [CFLAGS="${CFLAGS_save} -O -msse2"
1292      AC_TRY_COMPILE([#include <emmintrin.h>
1293                      #include <stdint.h>
1294                      uint64_t frobzor;],
1295                     [__m128i a, b, c;
1296                      a = b = c = _mm_set1_epi64((__m64)frobzor);
1297                      a = _mm_slli_epi16(a, 3);
1298                      a = _mm_adds_epi16(a, b);
1299                      c = _mm_srli_epi16(c, 8);
1300                      c = _mm_slli_epi16(c, 3);
1301                      b = _mm_adds_epi16(b, c);
1302                      a = _mm_unpacklo_epi8(a, b);
1303                      frobzor = (uint64_t)_mm_movepi64_pi64(a);],
1304                     [ac_cv_c_sse2_intrinsics=yes],
1305                     [ac_cv_c_sse2_intrinsics=no])])
1306   AS_IF([test "${ac_cv_c_sse2_intrinsics}" != "no"], [
1307     AC_DEFINE(HAVE_SSE2_INTRINSICS, 1,
1308               [Define to 1 if SSE2 intrinsics are available.])
1309     VLC_ADD_CFLAGS([i420_rgb_sse2 i420_yuy2_sse2 i422_yuy2_sse2],[-msse2])
1310   ])
1311
1312   AC_CACHE_CHECK([if $CC groks SSE inline assembly],
1313     [ac_cv_sse_inline],
1314     [CFLAGS="${CFLAGS_save}"
1315      AC_TRY_COMPILE(,[void *p;asm volatile("xorps %%xmm1,%%xmm2"::"r"(p));],
1316                     ac_cv_sse_inline=yes, ac_cv_sse_inline=no)])
1317   AS_IF([test "${ac_cv_sse_inline}" != "no" -a "${SYS}" != "solaris"], [
1318     AC_DEFINE(CAN_COMPILE_SSE, 1,
1319               [Define to 1 if SSE inline assembly is available.])
1320   ])
1321
1322   AC_CACHE_CHECK([if $CC groks SSE2 inline assembly],
1323     [ac_cv_sse2_inline],
1324     [CFLAGS="${CFLAGS_save}"
1325      AC_TRY_COMPILE(,[void *p;asm volatile("punpckhqdq %%xmm1,%%xmm2"::"r"(p));],
1326                     ac_cv_sse2_inline=yes, ac_cv_sse2_inline=no)])
1327   AS_IF([test "${ac_cv_sse2_inline}" != "no" -a "${SYS}" != "solaris"], [
1328     AC_DEFINE(CAN_COMPILE_SSE2, 1,
1329               [Define to 1 if SSE2 inline assembly is available.])
1330     VLC_ADD_PLUGIN([i420_rgb_sse2])
1331     VLC_ADD_PLUGIN([i420_yuy2_sse2])
1332     VLC_ADD_PLUGIN([i422_yuy2_sse2])
1333   ])
1334 ])
1335
1336 AC_CACHE_CHECK([if $CC groks 3D Now! inline assembly],
1337     [ac_cv_3dnow_inline],
1338     [CFLAGS="${CFLAGS_save}"
1339      AC_TRY_COMPILE(,[void *p;asm volatile("pfadd %%mm1,%%mm2"::"r"(p));],
1340                     ac_cv_3dnow_inline=yes, ac_cv_3dnow_inline=no)])
1341 AS_IF([test "${ac_cv_3dnow_inline}" != "no"], [
1342   AC_DEFINE(CAN_COMPILE_3DNOW, 1,
1343             [Define to 1 if 3D Now! inline assembly is available.])
1344   VLC_ADD_PLUGIN([memcpy3dn])
1345 ])
1346
1347 AC_ARG_ENABLE(altivec,
1348 [  --disable-altivec       disable AltiVec optimizations (default auto)],, [
1349   AS_IF([test "${host_cpu}" = "powerpc"],
1350         [enable_altivec=yes], [enable_altivec=no])
1351 ])
1352 AS_IF([test "${enable_altivec}" = "yes"], [
1353   ARCH="${ARCH} altivec";
1354   AC_CACHE_CHECK([if $CC groks AltiVec inline assembly],
1355     [ac_cv_altivec_inline],
1356     [CFLAGS="${CFLAGS_save}"
1357      AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
1358          ac_cv_altivec_inline="yes",
1359          [CFLAGS="${CFLAGS_save} -Wa,-m7400"
1360           AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
1361             [ac_cv_altivec_inline="-Wa,-m7400"],
1362             ac_cv_altivec_inline=no)
1363          ])])
1364   AS_IF([test "${ac_cv_altivec_inline}" != "no"], [
1365     AC_DEFINE(CAN_COMPILE_ALTIVEC, 1,
1366               [Define to 1 if AltiVec inline assembly is available.])
1367     AS_IF([test "${ac_cv_altivec_inline}" != "yes"], [
1368       VLC_ADD_CFLAGS([idctaltivec],[${ac_cv_altivec_inline}])
1369       VLC_ADD_CFLAGS([motionaltivec],[${ac_cv_altivec_inline}])
1370       VLC_ADD_CFLAGS([memcpyaltivec],[${ac_cv_altivec_inline}])
1371       VLC_ADD_CFLAGS([i420_yuy2_altivec],[${ac_cv_altivec_inline}])
1372       VLC_ADD_CFLAGS([libvlc],[${ac_cv_altivec_inline}])
1373     ])
1374     VLC_ADD_PLUGIN([memcpyaltivec])
1375     VLC_ADD_PLUGIN([i420_yuy2_altivec])
1376   ])
1377
1378 dnl The AltiVec C extensions
1379 dnl
1380 dnl There are several possible cases:
1381 dnl - OS X PPC, gcc 4.x: use -mpim-altivec -force_cpusubtype_ALL, don't
1382 dnl                      need <altivec.h>
1383 dnl - OS X PPC, gcc 3.x: need -faltivec, don't need <altivec.h>
1384 dnl - Linux PPC, gcc 3.4, 4.x: need <altivec.h> which requires -maltivec
1385 dnl - Linux PPC, gcc 3.3: need <altivec.h> and -maltivec -mabi=altivec
1386 dnl - Linux PPC, gcc 3.x: need <altivec.h> and -fvec
1387 dnl - Others: test should fail
1388   AC_CACHE_CHECK([if \$CC groks AltiVec C extensions],
1389   [ac_cv_c_altivec],
1390   [# OS X/PPC test (gcc 4.x)
1391    CFLAGS="${CFLAGS_save} -mpim-altivec -force_cpusubtype_ALL"
1392    AC_TRY_COMPILE([vector unsigned char foo;],
1393      [vec_ld(0, (unsigned char *)0);],
1394      [ac_cv_c_altivec="-mpim-altivec -force_cpusubtype_ALL"],
1395      [# OS X/PPC test (gcc 3.x)
1396       CFLAGS="${CFLAGS_save} -faltivec"
1397       AC_TRY_COMPILE([vector unsigned char foo;],
1398         [vec_ld(1 * sizeof(vector float), (unsigned char *)0);],
1399         [ac_cv_c_altivec="-faltivec"],
1400         dnl Below this are the Linux tests
1401         [# Linux/PPC test (gcc 4.x)
1402          CFLAGS="${CFLAGS_save} -maltivec"
1403          AC_TRY_COMPILE([#include <altivec.h>],
1404            [vec_ld(0, (unsigned char *)0);],
1405            [ac_cv_c_altivec="-maltivec"],
1406            [# Linux/PPC test (gcc 3.3)
1407             CFLAGS="${CFLAGS_save} -maltivec -mabi=altivec"
1408             AC_TRY_COMPILE([#include <altivec.h>],
1409               [vec_ld(0, (unsigned char *)0);],
1410               [ac_cv_c_altivec=""
1411                ac_cv_c_altivec_abi="-maltivec -mabi=altivec"],
1412               [# Linux/PPC test (gcc 3.3)
1413                CFLAGS="${CFLAGS_save} -fvec"
1414                AC_TRY_COMPILE([#include <altivec.h>],
1415                  [vec_ld(0, (unsigned char *)0);],
1416                  [ac_cv_c_altivec="-fvec"],
1417                  [ac_cv_c_altivec=no])
1418               ])
1419            ])
1420         ])
1421      ])
1422    CFLAGS="${CFLAGS_save}"
1423   ])
1424   AS_IF([test "${ac_cv_c_altivec}" != "no"], [
1425     CPPFLAGS="${CPPFLAGS_save} ${ac_cv_c_altivec}"
1426   ])
1427
1428   AC_CHECK_HEADERS(altivec.h)
1429   CPPFLAGS="${CPPFLAGS_save}"
1430   
1431   AS_IF([test "${ac_cv_c_altivec}" != "no"], [
1432     AC_DEFINE(CAN_COMPILE_C_ALTIVEC, 1,
1433               [Define to 1 if C AltiVec extensions are available.])
1434     VLC_ADD_CFLAGS([libvlc],[${ac_cv_c_altivec}])
1435     VLC_ADD_CFLAGS([idctaltivec motionaltivec],[${ac_cv_c_altivec}])
1436     VLC_ADD_CFLAGS([i420_yuy2_altivec memcpyaltivec deinterlace],[${ac_cv_c_altivec} ${ac_cv_c_altivec_abi}])
1437     VLC_ADD_PLUGIN([memcpyaltivec])
1438     VLC_ADD_PLUGIN([i420_yuy2_altivec])
1439   ])
1440
1441   AC_CACHE_CHECK([if linker needs -framework vecLib],
1442     [ac_cv_ld_altivec],
1443     [LDFLAGS="${LDFLAGS_vlc} -Wl,-framework,vecLib"
1444      AC_TRY_LINK([],,ac_cv_ld_altivec=yes,ac_cv_ld_altivec=no)
1445      LDFLAGS="${LDFLAGS_save}"
1446     ])
1447   AS_IF([test "${ac_cv_ld_altivec}" != "no"], [
1448     VLC_ADD_LDFLAGS([libvlc idctaltivec motionaltivec memcpyaltivec],[-Wl,-framework,vecLib])
1449   ])
1450 ])
1451
1452 dnl
1453 dnl  Special arch tuning
1454 dnl
1455 AC_ARG_WITH(tuning,
1456 [  --with-tuning=ARCH      enable special tuning for an architecture
1457                           (default Pentium 2 on IA-32 and G4 on PPC)])
1458 if test -n "${with_tuning}"; then
1459     if test "${with_tuning}" != "no"; then
1460         CFLAGS_TUNING="-mtune=${with_tuning}"
1461     fi
1462 else
1463     if test "${SYS}" = "darwin" -a "${host_cpu}" != "powerpc"; then
1464         CFLAGS_TUNING="-march=pentium-m -mtune=prescott"
1465     elif test "${host_cpu}" = "i686" -o "${host_cpu}" = "i586" -o "${host_cpu}" = "i486" -o "${host_cpu}" = "i386"; then
1466         CFLAGS_TUNING="-mtune=pentium2"
1467     elif test "${host_cpu}" = "x86_64"; then
1468         CFLAGS_TUNING="-mtune=athlon64"
1469     elif test "${host_cpu}" = "powerpc"; then
1470         CFLAGS_TUNING="-mtune=G4";
1471     fi
1472 fi
1473
1474 dnl NOTE: this can't be cached cleanly
1475 AS_IF([test "${CFLAGS_TUNING}"],
1476    [CFLAGS_save="${CFLAGS}"
1477     CFLAGS="${CFLAGS} ${CFLAGS_TUNING}"
1478
1479     AC_MSG_CHECKING([whether $CC accepts ${CFLAGS_TUNING}])
1480     AC_COMPILE_IFELSE([ ],
1481                       [tuning="yes"],
1482                       [CFLAGS_TUNING=""; tuning="no"
1483                        AS_IF([test "${with_tuning}"],
1484                              [AC_MSG_ERROR([requested tuning not supported])])])
1485
1486     AC_MSG_RESULT([$tuning])
1487     CFLAGS="${CFLAGS_save}"
1488 ])
1489
1490 dnl
1491 dnl  Memory usage
1492 dnl
1493 AC_ARG_ENABLE(optimize-memory,
1494 [  --enable-optimize-memory optimize memory usage over performance])
1495 if test "${enable_optimize_memory}" = "yes"; then
1496   AC_DEFINE(OPTIMIZE_MEMORY, 1, Define if you want to optimize memory usage over performance)
1497 fi
1498
1499 dnl
1500 dnl  Enable/disable optimizations
1501 dnl
1502 AC_ARG_ENABLE(optimizations,
1503 [  --disable-optimizations disable compiler optimizations (default enabled)])
1504 if test "${enable_optimizations}" != "no"; then
1505    if test "${enable_optimize_memory}" = "yes"; then
1506       enable_optimizations="size"
1507    else
1508       enable_optimizations="speed"
1509    fi
1510 fi
1511
1512 dnl
1513 dnl  Debugging mode
1514 dnl
1515 AC_ARG_ENABLE(debug,
1516 [  --enable-debug          debug mode (default disabled)])
1517 test "${enable_debug}" != "yes" && enable_debug="no"
1518 AH_TEMPLATE(NDEBUG,
1519             [Define to 1 if debug code should NOT be compiled])
1520 AS_IF([test "x${enable_debug}" = "xno"], [AC_DEFINE(NDEBUG)])
1521
1522 dnl
1523 dnl Allow runing as root (usefull for people runing on embedded platforms)
1524 dnl
1525 AC_ARG_ENABLE(run-as-root,
1526 [  --enable-run-as-root    allow runing VLC as root (default disabled)])
1527 AS_IF([test "${enable_run_as_root}" == "yes"],[
1528     AC_DEFINE(ALLOW_RUN_AS_ROOT, 1,
1529               [Define to 1 to allow runing VLC as root (uid 0).])
1530 ])
1531
1532 dnl
1533 dnl  Test coverage
1534 dnl
1535 AC_ARG_ENABLE(coverage,
1536         [  --enable-coverage       build for test coverage (default disabled)],,
1537         [enable_coverage="no"])
1538 AS_IF([test "${enable_coverage}" != "no"], [
1539         CFLAGS="-fprofile-arcs -ftest-coverage ${CFLAGS}"
1540         CXXFLAGS="-fprofile-arcs -ftest-coverage ${CXXFLAGS}"
1541         LDFLAGS="-lgcov ${LDFLAGS}"
1542         dnl ugly...
1543         CFLAGS_save="${CFLAGS}"
1544         CXXFLAGS_save="${CXXFLAGS}"
1545         LDFLAGS_save="${LDFLAGS}"
1546 ])
1547
1548 dnl
1549 dnl  Enable release-specific flags
1550 dnl
1551 AC_ARG_ENABLE(release,
1552 [  --enable-release        activate extra optimizations (default disabled)])
1553 test "${enable_release}" != "yes" && enable_release="no"
1554
1555 dnl
1556 dnl Stream output
1557 dnl
1558 AC_ARG_ENABLE(sout,
1559   [  --enable-sout           Stream output modules (default enabled)])
1560 AS_IF([test "${enable_sout}" != "no"], [
1561   AC_DEFINE(ENABLE_SOUT, 1, [Define to 1 for stream output support.])
1562 ])
1563 AM_CONDITIONAL(ENABLE_SOUT, [test "${enable_sout}" != "no"])
1564
1565 AC_ARG_ENABLE(switcher,
1566   [  --enable-switcher       Stream-out switcher plugin (default disabled)])
1567
1568 dnl Check for libshout
1569 AC_ARG_ENABLE(shout,
1570   [  --enable-shout          libshout output plugin (default disabled)])
1571 if test "${enable_shout}" = "yes"; then
1572   PKG_CHECK_MODULES(SHOUT, shout >= 2.1,
1573     [AC_DEFINE(HAVE_SHOUT, 1, [Define if you have the libshout library])
1574      VLC_ADD_PLUGIN([access_output_shout])
1575      VLC_ADD_LIBS([access_output_shout],[$SHOUT_LIBS])
1576      VLC_ADD_CFLAGS([access_output_shout],[$SHOUT_CFLAGS])],
1577     [AC_MSG_WARN(libshout library not found)])
1578 fi
1579
1580 dnl Lua modules
1581 AC_ARG_ENABLE(lua,
1582   AS_HELP_STRING([--enable-lua],[lua playlist, metafetcher and interface 
1583                   plugins (default enabled)]))
1584 if test "${enable_lua}" != "no"
1585 then
1586   PKG_CHECK_MODULES(LUA, lua5.1,
1587     [ have_lua=yes ],
1588     [
1589     AC_MSG_WARN([lua5.1 not found, trying lua >= 5.1 instead])
1590     PKG_CHECK_MODULES(LUA, lua >= 5.1,
1591       [ have_lua=yes ],
1592       [
1593         have_lua=yes
1594         AC_CHECK_HEADERS([lua.h lauxlib.h lualib.h],
1595           [],
1596           [ have_lua=no ] )
1597         AC_CHECK_LIB(  lua5.1 , luaL_newstate,
1598           [LUA_LIBS="-llua5.1"],
1599           AC_CHECK_LIB( lua51 , luaL_newstate,
1600             [LUA_LIBS="-llua51"],
1601             AC_CHECK_LIB( lua , luaL_newstate,
1602               [LUA_LIBS="-llua"],
1603               [ have_lua=no
1604                 AC_MSG_WARN([lua >= 5.1 not found!])
1605               ])
1606           )
1607         )
1608       ])
1609     ])
1610   if test "x${have_lua}" = "xyes" ;  then
1611      AC_DEFINE(HAVE_LUA, 1, [Define if you have the lua library])
1612      VLC_ADD_LIBS([lua],[$LUA_LIBS])
1613      VLC_ADD_CFLAGS([lua],[$LUA_CFLAGS])
1614   fi
1615 fi
1616 AM_CONDITIONAL(BUILD_LUA, [test "${have_lua}" = "yes"])
1617
1618 dnl
1619 dnl HTTP daemon
1620 dnl
1621 AC_ARG_ENABLE(httpd,
1622   [  --enable-httpd          HTTP daemon (default enabled)])
1623 if test "${enable_httpd}" != "no"
1624 then
1625   VLC_ADD_PLUGIN([http])
1626   AC_DEFINE(ENABLE_HTTPD, 1, Define if you want the HTTP dameon support)
1627 fi
1628 AM_CONDITIONAL(BUILD_HTTPD, [test "${enable_httpd}" != "no"])
1629
1630 dnl
1631 dnl libproxy support
1632 dnl
1633 AC_ARG_ENABLE(libproxy,
1634   [  --enable-libproxy       libproxy support (default auto)])
1635 AS_IF([test "${enable_libproxy}" != "no"], [
1636   AC_CHECK_HEADERS(proxy.h, [
1637     VLC_ADD_LIBS([access_http],[-lproxy])
1638   ], [
1639     AS_IF([test "x${enable_libproxy}" != "x"], [
1640       AC_MSG_ERROR([libproxy could not be found on your system])
1641     ])
1642   ])
1643 ])
1644
1645 dnl
1646 dnl VideoLAN manager
1647 dnl
1648 AC_ARG_ENABLE(vlm,
1649   [  --enable-vlm            VideoLAN manager (default enabled)],,
1650   [enable_vlm="${enable_sout}"])
1651 AS_IF([test "${enable_vlm}" != "no"], [
1652   AS_IF([test "${enable_sout}" = "no"], [
1653     AC_MSG_ERROR([VLM requires the stream output. Do not use --disable-sout.])
1654   ])
1655   AC_DEFINE(ENABLE_VLM, 1, [Define if you want the VideoLAN manager support])
1656   VLC_ADD_PLUGIN([telnet])
1657 ])
1658 AM_CONDITIONAL([ENABLE_VLM], [test "${enable_vlm}" != "no"])
1659
1660 dnl
1661 dnl Growl notification plugin
1662 dnl
1663 AC_ARG_ENABLE(growl,
1664   [  --enable-growl          growl notification plugin (default disabled)],,
1665   [enable_growl=no])
1666 AS_IF([test "${enable_growl}" != "no"], [
1667     VLC_ADD_PLUGIN([growl_udp])
1668     AC_CHECK_HEADERS(Growl/GrowlDefines.h, [
1669       VLC_ADD_PLUGIN([growl])
1670       VLC_ADD_LDFLAGS([growl], [-Wl,-framework,Growl,-framework,AppKit])
1671     ])
1672   ]
1673 )
1674
1675 dnl
1676 dnl Libnotify notification plugin
1677 dnl
1678
1679 AC_ARG_ENABLE(notify,
1680   [  --enable-notify         libnotify notification plugin (default enabled)])
1681 AS_IF([test "${enable_notify}" != "no" -a "${SYS}" != "mingw32"], [
1682     PKG_CHECK_MODULES(NOTIFY, libnotify,
1683       [
1684         VLC_ADD_PLUGIN([notify])
1685         VLC_ADD_CFLAGS(notify, [$NOTIFY_CFLAGS])
1686         VLC_ADD_LIBS(notify, [$NOTIFY_LIBS])
1687       ],[
1688     AS_IF([test "${enable_notify}" = "yes"],[
1689         AC_MSG_WARN( libnotify not found) ])
1690       ])
1691   ])
1692
1693 dnl
1694 dnl Audioscrobbler plugin
1695 dnl
1696
1697 AC_ARG_ENABLE(audioscrobbler,
1698   [  --disable-audioscrobbler Last.fm submission plugin (default enabled)])
1699 AS_IF([test "${enable_audioscrobbler}" != "no"], [
1700         VLC_ADD_PLUGIN([audioscrobbler])
1701   ])
1702
1703 dnl
1704 dnl Taglibplugin
1705 dnl
1706 AC_ARG_ENABLE(taglib,
1707   [  --disable-taglib Taglib support (default enabled) ])
1708   AS_IF([test "${enable_taglib}" != "no"],[
1709     PKG_CHECK_MODULES(TAGLIB, taglib,
1710       [ AC_DEFINE( HAVE_TAGLIB, 1, [Define if you have taglib plugin built] )
1711         VLC_ADD_PLUGIN([taglib])
1712         VLC_ADD_LIBS([taglib],[$TAGLIB_LIBS -lz])
1713        VLC_ADD_CXXFLAGS([taglib],[$TAGLIB_CFLAGS]) ],
1714       [AC_MSG_WARN(TagLib library not found)])
1715   ])
1716
1717
1718 dnl
1719 dnl  Input plugins
1720 dnl
1721
1722 AC_ARG_WITH(,[Input plugins:])
1723
1724 dnl  live555 input
1725 dnl
1726 if test "${enable_livedotcom}" 
1727 then
1728   AC_MSG_WARN(--{en|dis}able-livedotcom is deprecated. Use --{en|dis}able-live555 instead.)
1729 fi
1730 if test "${enable_livedotcom}" = "no"
1731 then
1732   enable_live555="no"
1733 fi
1734
1735 AC_ARG_ENABLE(live555,
1736 [  --enable-live555        live555 RTSP input plugin (default enabled)])
1737 if test "${enable_live555}" != "no"; then
1738   AC_ARG_WITH(live555-tree,
1739     [    --with-live555-tree=PATH live.com tree for static linking])
1740
1741   dnl
1742   dnl test for --with-live555-tree
1743   dnl
1744   if test "${with_livedotcom_tree}" 
1745   then
1746     AC_MSG_WARN(--with-livedotcom-tree is deprecated. Use --with-live555-tree instead.)
1747   with_live555_tree="${with_livedotcom_tree}"
1748   fi
1749
1750   if test -z "${with_live555_tree}" -a "${CXX}" != ""; then
1751     AC_LANG_PUSH(C++)
1752     CPPFLAGS_save="${CPPFLAGS}"
1753     CPPFLAGS_live555="-I/usr/include/liveMedia -I/usr/include/groupsock -I/usr/include/BasicUsageEnvironment -I/usr/include/UsageEnvironment"
1754     if test "${SYS}" = "solaris"; then
1755       CPPFLAGS_live555="${CPPFLAGS_live555} -DSOLARIS"
1756     fi
1757     CPPFLAGS="${CPPFLAGS} ${CPPFLAGS_live555}"
1758
1759     AC_CHECK_HEADERS(liveMedia_version.hh, [
1760       AC_MSG_CHECKING(for liveMedia version >= 1214895600 )
1761       AC_EGREP_CPP(yes,
1762         [#include <liveMedia_version.hh>
1763          #ifdef LIVEMEDIA_LIBRARY_VERSION_INT
1764          #if LIVEMEDIA_LIBRARY_VERSION_INT < 1214895600
1765          yes
1766          #endif
1767          #endif],
1768         [AC_MSG_RESULT([no])
1769          AC_MSG_ERROR([Your version of liveMedia is too old: you may get a more recent one from http://www.live555.com/liveMedia. 
1770 lternatively you can use --disable-live555 to disable the liveMedia plugin.])
1771       ],[
1772          AC_MSG_RESULT([yes])
1773          ])
1774     ])
1775      other_libs="-lgroupsock -lBasicUsageEnvironment -lUsageEnvironment"
1776      other_libs_pic="-lgroupsock_pic -lBasicUsageEnvironment_pic -lUsageEnvironment_pic"
1777       if test "${SYS}" = "mingw32"; then
1778         # add ws2_32 for closesocket, select, recv
1779         other_libs="$other_libs -lws2_32"
1780       fi
1781     dnl We need to check for pic because live555 don't provide shared libs
1782     dnl and we want to build a plugins so we need -fPIC on some arch.
1783     AC_CHECK_HEADERS(liveMedia.hh, [
1784       VLC_ADD_CXXFLAGS([live555], [${CPPFLAGS_live555}])
1785         AC_CHECK_LIB(liveMedia_pic, main, [
1786           VLC_ADD_PLUGIN([live555])
1787          VLC_ADD_LIBS([live555], [-lliveMedia_pic ${other_libs_pic}])
1788          ],[
1789         AC_CHECK_LIB(liveMedia, main, [
1790           VLC_ADD_PLUGIN([live555])
1791           VLC_ADD_LIBS([live555], [-lliveMedia ${other_libs}])
1792         ],[],[${other_libs}]) ],[${other_libs_pic}])
1793     ],[
1794        AC_MSG_WARN([The development files for liveMedia (live555) can't be found])
1795     ])
1796     CPPFLAGS="${CPPFLAGS_save}"
1797     AC_LANG_POP(C++)
1798   else
1799     AC_MSG_CHECKING(for liveMedia/libliveMedia.a in ${with_live555_tree})
1800     real_live555_tree="`cd ${with_live555_tree} 2>/dev/null && pwd`"
1801     if test -z "${real_live555_tree}"; then
1802       dnl  The given directory can't be found
1803       AC_MSG_RESULT(no)
1804       AC_MSG_ERROR([cannot cd to ${with_live555_tree}])
1805     fi
1806     if test -f "${real_live555_tree}/liveMedia/libliveMedia.a"; then
1807       AC_MSG_RESULT(${real_live555_tree}/liveMedia/libliveMedia.a)
1808
1809       AC_CHECK_HEADERS(${real_live555_tree}/liveMedia/include/liveMedia_version.hh,[
1810         AC_MSG_CHECKING(for liveMedia version >= 1214895600 )
1811         AC_EGREP_CPP(yes,
1812           [#include "${real_live555_tree}/liveMedia/include/liveMedia_version.hh"
1813            #ifdef LIVEMEDIA_LIBRARY_VERSION_INT
1814            #if LIVEMEDIA_LIBRARY_VERSION_INT < 1214895600
1815            yes
1816            #endif
1817            #endif],
1818           [AC_MSG_RESULT([no])
1819            AC_MSG_ERROR([Your version of liveMedia is too old: you may get a more recent one from http://www.live555.com/liveMedia. 
1820 lternatively you can use --disable-live555 to disable the liveMedia plugin.])
1821         ],[
1822            AC_MSG_RESULT([yes])
1823            ])
1824       ])
1825
1826       VLC_ADD_PLUGIN([live555])
1827
1828       if test "${SYS}" = "mingw32"; then
1829         # add ws2_32 for closesocket, select, recv
1830         VLC_ADD_LIBS([live555],[-lws2_32])
1831       fi
1832
1833       VLC_ADD_LIBS([live555],[-L${real_live555_tree}/liveMedia -lliveMedia])
1834       VLC_ADD_LIBS([live555],[-L${real_live555_tree}/BasicUsageEnvironment -lBasicUsageEnvironment])
1835       VLC_ADD_LIBS([live555],[-L${real_live555_tree}/groupsock -lgroupsock])
1836       VLC_ADD_LIBS([live555],[-L${real_live555_tree}/UsageEnvironment -lUsageEnvironment])
1837
1838       VLC_ADD_CXXFLAGS([live555],[-I${real_live555_tree}/BasicUsageEnvironment/include])
1839       VLC_ADD_CXXFLAGS([live555],[-I${real_live555_tree}/groupsock/include])
1840       VLC_ADD_CXXFLAGS([live555],[-I${real_live555_tree}/liveMedia/include])
1841       VLC_ADD_CXXFLAGS([live555],[-I${real_live555_tree}/UsageEnvironment/include ])
1842       if test "${SYS}" = "solaris"; then
1843         VLC_ADD_CXXFLAGS([live555],[-DSOLARIS])
1844       fi
1845     else
1846       dnl  The given live555 wasn't built
1847         AC_MSG_RESULT(no)
1848       if test "${enable_live555}" = "yes"; then
1849         AC_MSG_ERROR([cannot find ${real_live555_tree}/liveMedia/libliveMedia.a, make sure you compiled live555 in ${with_live555_tree}])
1850       fi        
1851     fi
1852   fi
1853 fi
1854
1855 dnl
1856 dnl  special access module for dc1394 input
1857 dnl
1858 AC_ARG_ENABLE(dc1394,
1859   [  --enable-dc1394         dc1394 access module (default disabled)])
1860 if test "${enable_dc1394}" = "yes"
1861 then
1862   AC_CHECK_HEADERS(libraw1394/raw1394.h, [
1863     AC_CHECK_LIB( raw1394, raw1394_get_nodecount, [
1864         AC_CHECK_HEADERS(libdc1394/dc1394_control.h , [
1865 dnl         AC_CHECK_LIB( dc1394_control, dc1394_setup_capture, [
1866               VLC_ADD_PLUGIN([dc1394])
1867               VLC_ADD_LIBS([dc1394],[-ldc1394_control -lraw1394])
1868 dnl         ],
1869 dnl         [
1870 dnl           AC_MSG_ERROR([libdc1394 is mandatory for the dc1394 input module. try --disable-dc1394 or install this library])
1871 dnl         ])
1872       ],
1873       [
1874         AC_MSG_ERROR([libdc1394 is mandatory for the dc1394 input module. try --disable-dc1394 or install this library])
1875       ])
1876     ],
1877     [
1878       AC_MSG_ERROR([libraw1394 is mandatory for the dc1394 input module. try --disable-dc1394 or install this library])
1879     ])
1880   ],
1881   [
1882     AC_MSG_ERROR([libraw1394 is mandatory for the dc1394 input module. try --disable-dc1394 or install this library])
1883   ])
1884 fi
1885
1886 dnl
1887 dnl dv module: digital video module check for libraw1394
1888 dnl
1889 AC_ARG_ENABLE(dv,
1890 [  --enable-dv             dv input module (default disabled)])
1891 if test "${enable_dv}" = "yes"
1892 then
1893   AC_ARG_WITH(dv-raw1394,
1894   [    --with-dv-raw1394=PATH   libraw1394 headers and libraries])
1895   AC_ARG_WITH(dv-raw1394-tree,
1896   [    --with-dv-raw1394=PATH   libraw1394 tree for static linking])
1897
1898   if test -z "${with_dv_raw1394}" -a "${with_dv_raw1394}" != ""
1899   then
1900     AC_MSG_CHECKING(for raw1394 headers in ${with_dv_raw1394})
1901     if test -f ${with_dv_raw1394}/include/libraw1394/raw1394.h
1902     then
1903       dnl  Use ${with_dv_raw1394}/include/libraw1394/raw1394.h
1904       AC_MSG_RESULT(yes)
1905       VLC_ADD_PLUGIN([access_dv])
1906       VLC_ADD_LIBS([access_dv],[-L${with_dv_raw1394}/lib -lraw1394 -lpthread])
1907       VLC_ADD_CPPFLAGS([access_dv],[-I${with_dv_raw1394}/include])
1908     else
1909       dnl  No libraw1394 could be found, sorry
1910       AC_MSG_RESULT(no)
1911       AC_MSG_ERROR([cannot find ${with_dv_raw1394}/include/libraw1394/raw1394.h])
1912     fi
1913   else
1914     AC_CHECK_HEADERS(libraw1394/raw1394.h,
1915     [ VLC_ADD_PLUGIN([access_dv])
1916         VLC_ADD_LIBS([access_dv],[-lraw1394 -lavc1394])
1917     ],[
1918         if test -n "${enable_dv}"
1919         then
1920           AC_MSG_ERROR([cannot find libraw1394 headers])
1921         fi
1922     ])
1923   fi
1924
1925   dnl Check for static linking of libraw1394
1926   if test -z "${with_dv_raw1394_tree}" -a "${with_dv_raw1394_tree}" != ""
1927   then
1928     AC_MSG_CHECKING(for libraw1394.a in ${with_dv_raw1394_tree})
1929     real_dv_raw1394_tree="`cd ${with_dv_raw1394_tree} 2>/dev/null && pwd`"
1930     if test -z "${real_dv_raw1394_tree}"
1931     then
1932       dnl  The given directory can't be found
1933       AC_MSG_RESULT(no)
1934       AC_MSG_ERROR([cannot cd to ${real_dv_raw1394_tree}])
1935     fi
1936     if test -f "${real_dv_raw1394_tree}/src/.libs/libraw1394.a"
1937     then
1938       dnl  Use a custom libraw1394
1939       AC_MSG_RESULT(${real_dv_raw1394_tree}/src/.libs/libraw1394.a)
1940       VLC_ADD_PLUGIN([access_dv])
1941       VLC_ADD_LIBS([access_dv],[-L${real_dv_raw1394_tree}/src/.libs -lraw1394])
1942       VLC_ADD_CPPFLAGS([access_dv],[-I${real_dv_raw1394_tree}])
1943     else
1944       dnl  The given libraw1394 wasn't built
1945       AC_MSG_RESULT(no)
1946       AC_MSG_ERROR([cannot find ${real_dv_raw1394_tree}/src/.libs/libraw1394.a, make sure you compiled libraw1394 in ${with_dv_raw1394_tree}])
1947     fi
1948   fi
1949
1950   dnl
1951   dnl Check for libavc1394
1952   dnl
1953
1954   AC_ARG_WITH(dv-avc1394,
1955   [    --with-dv-avc1394=PATH   libavc1394 headers and libraries])
1956   AC_ARG_WITH(dv-avc1394-tree,
1957   [    --with-dv-avc1394=PATH   libavc1394 tree for static linking])
1958
1959   if test -z "${with_dv_avc1394}" -a "${with_dv_avc1394}" != ""
1960   then
1961     AC_MSG_CHECKING(for avc1394 headers in ${with_dv_avc1394})
1962     if test -f ${with_dv_avc1394}/include/libavc1394/avc1394.h
1963     then
1964       dnl  Use ${with_dv_avc1394}/include/libavc1394/avc1394.h
1965       AC_MSG_RESULT(yes)
1966       VLC_ADD_LIBS([access_dv],[-L${with_dv_avc1394}/lib -lavc1394 -lrom1394 -lpthread])
1967       VLC_ADD_CPPFLAGS([access_dv],[-I${with_avc1394}/include])
1968     else
1969       dnl  No libavc1394 could be found, sorry
1970       AC_MSG_RESULT(no)
1971       AC_MSG_ERROR([cannot find ${with_dv_avc1394}/include/libavc1394/avc1394.h])
1972     fi
1973   else
1974     AC_CHECK_HEADERS(libavc1394/avc1394.h,
1975     [ VLC_ADD_LIBS([access_dv],[-lavc1394 -lrom1394 -lpthread])
1976     ],[
1977         if test -n "${enable_dv}"
1978         then
1979           AC_MSG_ERROR([cannot find libavc1394 headers])
1980         fi
1981     ])
1982   fi
1983
1984   dnl Check for static linking of libavc1394
1985   if test -z "${with_dv_avc1394_tree}" -a "${with_dv_avc1394_tree}" != ""
1986   then
1987     AC_MSG_CHECKING(for libavc1394.a in ${with_dv_avc1394_tree})
1988     real_dv_avc1394_tree="`cd ${with_dv_avc1394_tree} 2>/dev/null && pwd`"
1989     if test -z "${real_dv_avc1394_tree}"
1990     then
1991       dnl  The given directory can't be found
1992       AC_MSG_RESULT(no)
1993       AC_MSG_ERROR([cannot cd to ${real_dv_avc1394_tree}])
1994     fi
1995     if test -f "${real_dv_avc1394_tree}/src/.libs/libavc1394.a"
1996     then
1997       dnl  Use a custom libavc1394
1998       AC_MSG_RESULT(${real_dv_avc1394_tree}/src/.libs/libavc1394.a)
1999       VLC_ADD_LIBS([access_dv],[-L${real_dv_avc1394_tree}/src/.libs -lavc1394 -lrom1394 -lpthread])
2000       VLC_ADD_CPPFLAGS([access_dv],[-I${real_dv_avc1394_tree}])
2001     else
2002       dnl  The given libavc1394 wasn't built
2003       AC_MSG_RESULT(no)
2004       AC_MSG_ERROR([cannot find ${real_dv_avc1394_tree}/src/.libs/libavc1394.a, make sure you compiled libavc1394 in ${with_dv_avc1394_tree}])
2005     fi
2006   fi
2007 fi
2008
2009 dnl
2010 dnl dvdread module: check for libdvdread
2011 dnl
2012 AC_ARG_ENABLE(dvdread,
2013 [  --enable-dvdread        dvdread input module (default disabled)])
2014 if test "${enable_dvdread}" != "no"
2015 then
2016   AC_ARG_WITH(dvdread,
2017   [    --with-dvdread=PATH   libdvdread headers and libraries])
2018   AC_ARG_WITH(dvdread-tree,
2019   [    --with-dvdread-tree=PATH libdvdread tree for static linking])
2020
2021   dnl Temporary hack (yeah, sure ;)
2022   if test "${SYS}" = "mingw32" || test "${SYS}" = "darwin" || test "${SYS}" = "beos" ; then
2023       VLC_ADD_LIBS([dvdread],[-ldvdcss])
2024   fi
2025
2026   if test -z "${with_dvdread}"
2027   then
2028     if test -z "${with_dvdread_tree}"
2029     then
2030       AC_CHECK_HEADERS(dvdread/dvd_reader.h,
2031         [ VLC_ADD_PLUGIN([dvdread])
2032           VLC_ADD_LIBS([dvdread],[-ldvdread ${LIBS_dvdcss}])
2033         ],[
2034           AC_CHECK_HEADERS(libdvdread/dvd_reader.h,
2035             [ VLC_ADD_PLUGIN([dvdread])
2036               VLC_ADD_LIBS([dvdread],[-ldvdread ${LIBS_dvdcss}])
2037             ],[
2038               if test -n "${enable_dvdread}"
2039               then
2040               AC_MSG_ERROR([cannot find libdvdread headers])
2041              fi
2042            ])
2043         ])
2044     else
2045       AC_MSG_CHECKING(for libdvdread.a in ${with_dvdread_tree})
2046       real_dvdread_tree="`cd ${with_dvdread_tree} 2>/dev/null && pwd`"
2047       if test -z "${real_dvdread_tree}"
2048       then
2049         dnl  The given directory can't be found
2050         AC_MSG_RESULT(no)
2051         AC_MSG_ERROR([cannot cd to ${with_dvdread_tree}])
2052       fi
2053       if test -f "${real_dvdread_tree}/dvdread/.libs/libdvdread.a"
2054       then
2055         dnl  Use a custom libdvdread
2056         AC_MSG_RESULT(${real_dvdread_tree}/dvdread/.libs/libdvdread.a)
2057         VLC_ADD_PLUGIN([dvdread])
2058         VLC_ADD_LIBS([dvdread],[-L${real_dvdread_tree}/dvdread/.libs -ldvdread ${LIBS_dvdcss}])
2059         VLC_ADD_CPPFLAGS([dvdread],[-I${real_dvdread_tree}])
2060       else
2061         dnl  The given libdvdread wasn't built
2062         AC_MSG_RESULT(no)
2063         AC_MSG_ERROR([cannot find ${real_dvdread_tree}/dvdread/.libs/libdvdread.a, make sure you compiled libdvdread in ${with_dvdread_tree}])
2064       fi
2065     fi
2066   else
2067     AC_MSG_CHECKING(for dvdread headers in ${with_dvdread})
2068     if test -f ${with_dvdread}/include/dvdread/dvd_reader.h
2069     then
2070       dnl  Use ${with_dvdread}/include/dvdread/dvd_reader.h
2071       AC_MSG_RESULT(yes)
2072       VLC_ADD_PLUGIN([dvdread])
2073       VLC_ADD_LIBS([dvdread],[-L${with_dvdread}/lib -ldvdread ${LIBS_dvdcss}])
2074       VLC_ADD_CPPFLAGS([dvdread],[-I${with_dvdread}/include])
2075     else
2076       dnl  No libdvdread could be found, sorry
2077       AC_MSG_RESULT(no)
2078       AC_MSG_ERROR([cannot find ${with_dvdread}/include/dvdread/dvd_reader.h])
2079     fi
2080   fi
2081 fi
2082
2083 dnl
2084 dnl  libdvdnav plugin
2085 dnl
2086 AC_ARG_ENABLE(dvdnav,
2087   [  --enable-dvdnav         dvdnav input module (default enabled)])
2088 if test "${enable_dvdnav}" != "no"
2089 then
2090   dnl Same hack than dvdread
2091   if test "${SYS}" = "mingw32" || test "${SYS}" = "darwin" || test "${SYS}" = "beos" ; then
2092       VLC_ADD_LIBS([dvdnav],[-ldvdcss])
2093   fi
2094
2095   DVDNAV_PATH="${PATH}"
2096   AC_ARG_WITH(dvdnav-config-path,
2097     [    --with-dvdnav-config-path=PATH dvdnav-config path (default search in \$PATH)],
2098     [ if test "${with_dvdnav_config_path}" != "no"
2099       then
2100         DVDNAV_PATH="${with_dvdnav_config_path}:${PATH}"
2101       fi ])
2102   AC_PATH_PROG(DVDNAV_CONFIG, dvdnav-config, no, ${DVDNAV_PATH})
2103   if test "${DVDNAV_CONFIG}" != "no"
2104   then
2105     VLC_ADD_PLUGIN([dvdnav])
2106     VLC_ADD_CFLAGS([dvdnav],[`${DVDNAV_CONFIG} --cflags`])
2107     VLC_ADD_LIBS([dvdnav],[`${DVDNAV_CONFIG} --libs`])
2108   fi
2109 fi
2110
2111 dnl
2112 dnl  Windows DirectShow access module
2113 dnl
2114 AC_ARG_ENABLE(dshow,
2115   [  --enable-dshow          Win32 DirectShow support (default enabled on Win32)])
2116 if test "${enable_dshow}" != "no"
2117 then
2118   if test "${SYS}" = "mingw32" -o "${SYS}" = "cygwin"
2119   then
2120     AC_LANG_PUSH(C++)
2121       AC_CHECK_HEADERS(dshow.h,
2122       [ VLC_ADD_PLUGIN([dshow])
2123         VLC_ADD_CXXFLAGS([dshow],[])
2124         VLC_ADD_LIBS([dshow],[-lole32 -loleaut32 -luuid]) ])
2125     AC_LANG_POP(C++)
2126   fi
2127 fi
2128
2129 dnl
2130 dnl  Windows DirectShow BDA access module
2131 dnl
2132 AC_ARG_ENABLE(bda,
2133   AS_HELP_STRING([--enable-bda],[Win32 DirectShow BDA support (default 
2134                   enabled on Win32)]))
2135 if test "${enable_bda}" != "no"
2136 then
2137   if test "${SYS}" = "mingw32" -o "${SYS}" = "cygwin"
2138   then
2139       AC_CHECK_HEADERS(dshow.h,
2140       [ VLC_ADD_PLUGIN([bda])
2141         VLC_ADD_CXXFLAGS([bda],[])
2142         VLC_ADD_LIBS([bda],[-lstrmiids -lole32 -loleaut32 -luuid]) ])
2143   fi
2144 fi
2145
2146
2147 dnl
2148 dnl  OpenCV wrapper and example filters
2149 dnl
2150 AC_ARG_ENABLE(opencv,
2151   [  --enable-opencv         OpenCV (computer vision) filter (default disabled)])
2152 if test "${enable_opencv}" = "yes" -a "${CXX}" != "";
2153 then
2154   AC_ARG_WITH(opencv-tree,
2155   [    --with-opencv-tree=PATH opencv tree for linking])
2156     if test "${SYS}" = "mingw32" -o "${SYS}" = "cygwin"
2157     then
2158       test -z "${with_opencv_tree}" && AC_MSG_ERROR([You have to specify --with-opencv-tree])
2159           AC_MSG_CHECKING(for opencv in ${with_opencv_tree})
2160           if test -f ${with_opencv_tree}/cv/include/cv.h -a -f ${with_opencv_tree}/cxcore/include/cxcore.h \
2161             -a -f ${with_opencv_tree}/cvaux/include/cvaux.h -a -f ${with_opencv_tree}/otherlibs/highgui/highgui.h
2162       then
2163         AC_MSG_RESULT(yes)
2164         VLC_ADD_PLUGIN([opencv_wrapper])
2165         VLC_ADD_LIBS([opencv_wrapper],[-L${with_opencv_tree}/lib -lcv -lcxcore -lcvaux -lhighgui])
2166         VLC_ADD_CFLAGS([opencv_wrapper],[-I${with_opencv_tree}/cv/include -I${with_opencv_tree}/cxcore/include -I${with_opencv_tree}/cvaux/include -I${with_opencv_tree}/otherlibs/highgui])
2167         AC_LANG_PUSH(C++)
2168         VLC_ADD_PLUGIN([opencv_example])
2169         VLC_ADD_LIBS([opencv_example],[-L${with_opencv_tree}/lib -lcv -lcxcore -lcvaux -lhighgui])
2170         VLC_ADD_CXXFLAGS([opencv_example],[-I${with_opencv_tree}/cv/include -I${with_opencv_tree}/cxcore/include -I${with_opencv_tree}/cvaux/include -I${with_opencv_tree}/otherlibs/highgui])
2171         AC_LANG_POP(C++)        
2172           else
2173         dnl  No opencv could be found, sorry
2174         AC_MSG_RESULT(no)
2175         AC_MSG_ERROR([cannot find opencv in ${with_opencv_tree}])
2176           fi
2177     else
2178       PKG_CHECK_MODULES(OPENCV, opencv,
2179         [
2180           VLC_ADD_PLUGIN([opencv_example])
2181           VLC_ADD_PLUGIN([opencv_wrapper])
2182           VLC_ADD_LIBS([opencv_example opencv_wrapper],[${OPENCV_LIBS}])
2183           VLC_ADD_CFLAGS([opencv_wrapper],[${OPENCV_CFLAGS}])
2184           VLC_ADD_CXXFLAGS([opencv_example],[${OPENCV_CFLAGS}])
2185         ],
2186         [AC_MSG_ERROR([libopencv not found!])]
2187       )
2188     fi
2189 fi
2190
2191
2192 dnl
2193 dnl  libsmbclient plugin
2194 dnl
2195 AC_ARG_ENABLE(smb,
2196   [  --enable-smb            smb input module (default enabled)])
2197 if test "${enable_smb}" != "no"; then
2198   AC_CHECK_HEADERS(libsmbclient.h,
2199     [ VLC_ADD_PLUGIN([access_smb])
2200       VLC_ADD_LIBS([access_smb],[-lsmbclient]) ],
2201     [ if test -n "${enable_smb}"; then
2202         AC_MSG_ERROR([cannot find libsmbclient headers])
2203      fi ])
2204   AC_CHECK_MEMBER([struct _SMBCCTX.close_fn],
2205     AC_DEFINE([HAVE__SMBCCTX_CLOSE_FN], 1, [Define if samba has _SMBCCTX.close_fn]),,
2206     [#include <libsmbclient.h>])
2207 fi
2208
2209 dnl
2210 dnl  libdvbpsi ts demux/mux
2211 dnl
2212 AC_ARG_ENABLE(dvbpsi,
2213   [  --enable-dvbpsi         dvbpsi ts mux and demux module (default enabled)])
2214 have_dvbpsi=no
2215 if test "${enable_dvbpsi}" != "no"
2216 then
2217   AC_ARG_WITH(dvbpsi,
2218   [    --with-dvbpsi=PATH    libdvbpsi headers and libraries])
2219   AC_ARG_WITH(dvbpsi,
2220   [    --with-dvbpsi-tree=PATH libdvbpsi tree for static linking])
2221   case "${with_dvbpsi}" in
2222   ""|yes)
2223     if test -z "${with_dvbpsi_tree}"
2224     then
2225       AC_CHECK_HEADERS(dvbpsi/dr.h,
2226         [ VLC_ADD_PLUGIN([ts])
2227           if test "${enable_sout}" != "no"; then
2228             VLC_ADD_PLUGIN([mux_ts])
2229           fi
2230           VLC_ADD_LIBS([mux_ts ts dvb],[-ldvbpsi])
2231           have_dvbpsi=yes],
2232         [  AC_MSG_WARN([cannot find libdvbpsi headers]) ],
2233         [#if defined( HAVE_STDINT_H )
2234 #   include <stdint.h>
2235 #elif defined( HAVE_INTTYPES_H )
2236 #   include <inttypes.h>
2237 #endif
2238 #include <dvbpsi/dvbpsi.h>
2239 #include <dvbpsi/descriptor.h>
2240 #include <dvbpsi/pat.h>
2241 #include <dvbpsi/pmt.h>])
2242     else
2243       AC_MSG_CHECKING(for libdvbpsi.a in ${with_dvbpsi_tree})
2244       real_dvbpsi_tree="`cd ${with_dvbpsi_tree} 2>/dev/null && pwd`"
2245       if test -z "${real_dvbpsi_tree}"
2246       then
2247         dnl  The given directory can't be found
2248         AC_MSG_RESULT(no)
2249         AC_MSG_ERROR([cannot cd to ${with_dvbpsi_tree}])
2250       fi
2251       if test -f "${real_dvbpsi_tree}/src/.libs/libdvbpsi.a"
2252       then
2253         dnl  Use a custom libdvbpsi
2254         AC_MSG_RESULT(${real_dvbpsi_tree}/src/.libs/libdvbpsi.a)
2255         VLC_ADD_PLUGIN([ts])
2256         if test "${enable_sout}" != "no"; then
2257           VLC_ADD_PLUGIN([mux_ts])
2258         fi
2259         VLC_ADD_CPPFLAGS([mux_ts ts dvb],[-I${real_dvbpsi_tree}/src])
2260         VLC_ADD_LIBS([mux_ts ts dvb],[${real_dvbpsi_tree}/src/.libs/libdvbpsi.a])
2261         have_dvbpsi=yes
2262       else
2263         dnl  The given libdvbpsi wasn't built
2264         AC_MSG_RESULT(no)
2265         AC_MSG_ERROR([cannot find ${real_dvbpsi_tree}/src/.libs/libdvbpsi.a, make sure you compiled libdvbpsi in ${with_dvbpsi_tree}])
2266       fi
2267     fi
2268   ;;
2269   no)
2270     dnl  Compile without dvbpsi
2271   ;;
2272   *)
2273     AC_MSG_CHECKING(for dvbpsi headers in ${with_dvbpsi})
2274     if test -z "${with_dvbpsi}"
2275     then
2276       LDFLAGS_test=""
2277       CPPFLAGS_test=""
2278     else
2279       LDFLAGS_test="-L${with_dvbpsi}/lib"
2280       CPPFLAGS_test="-I${with_dvbpsi}/include"
2281     fi
2282     CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_test}"
2283     AC_CHECK_HEADERS([dvbpsi/dr.h],[
2284       VLC_ADD_PLUGIN([ts])
2285       if test "${enable_sout}" != "no"; then
2286         VLC_ADD_PLUGIN([mux_ts])
2287       fi
2288       VLC_ADD_CPPFLAGS([mux_ts ts dvb],[${CPPFLAGS_test}])
2289       VLC_ADD_LIBS([mux_ts ts dvb],[${LDFLAGS_test} -ldvbpsi])
2290       have_dvbpsi=yes
2291     ],[
2292       if test -n "${enable_dvbpsi}"
2293       then
2294         AC_MSG_ERROR([Could not find libdvbpsi on your system: you may get it from www.videolan.org, you'll need at least version 0.1.1])
2295       fi
2296     ])
2297     CPPFLAGS="${CPPFLAGS_save}"
2298   ;;
2299   esac
2300   AC_CHECK_LIB(dvbpsi, dvbpsi_GenSDTSections, [
2301     AC_DEFINE(HAVE_DVBPSI_SDT, 1, [Define if you have dvbpsi_GenSDTSections.])
2302   ], [], [${LIBS_ts}])
2303
2304 fi
2305
2306 dnl
2307 dnl  Video4Linux plugin
2308 dnl
2309 AC_ARG_ENABLE(v4l,
2310   [  --enable-v4l            Video4Linux input support (default disabled)])
2311 if test "${enable_v4l}" = "yes"
2312 then
2313   AC_ARG_WITH(v4l,
2314     [    --with-v4l=PATH       path to a v4l-enabled kernel tree],[],[])
2315   if test "${with_v4l}" != "no" -a -n "${with_v4l}"
2316   then
2317     VLC_ADD_CPPFLAGS([v4l],[-I${with_v4l}/include])
2318   fi
2319
2320   CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_v4l}"
2321   AC_CHECK_HEADERS(linux/videodev.h, [
2322     VLC_ADD_PLUGIN([v4l])
2323   ],[])
2324   CPPFLAGS="${CPPFLAGS_save}"
2325 fi
2326
2327 dnl
2328 dnl  Video4Linux2 plugin
2329 dnl
2330 AC_ARG_ENABLE(v4l2,
2331   [  --enable-v4l2           Video4Linux2 input support (default enabled)])
2332 if test "${enable_v4l2}" != "no"
2333 then
2334   AC_ARG_WITH(v4l2,
2335     [    --with-v4l2=PATH       path to a v4l2-enabled kernel tree],[],[])
2336   if test "${with_v4l2}" != "no" -a -n "${with_v4l2}"
2337   then
2338     VLC_ADD_CPPFLAGS([v4l2],[-I${with_v4l2}/include])
2339   fi
2340
2341   if test "${enable_alsa}" != "no"
2342   then
2343     AC_CHECK_HEADER(alsa/asoundlib.h, AC_CHECK_LIB(asound, main, have_v4l2_alsa="true", have_v4l2_alsa="false"),have_v4l2_alsa="false")
2344   fi
2345
2346   if test "${have_v4l2_alsa}" = "true"
2347   then
2348     CFLAGS="${CFLAGS_save}"
2349     AC_TRY_COMPILE([#define ALSA_PCM_NEW_HW_PARAMS_API
2350                     #define ALSA_PCM_NEW_SW_PARAMS_API
2351                     #include <alsa/asoundlib.h>],
2352        [snd_pcm_hw_params_get_period_time(0,0,0);],
2353         AC_DEFINE(HAVE_ALSA_NEW_API, 1, Define if ALSA is at least rc4))
2354     VLC_ADD_LDFLAGS([v4l2],[-lasound -lm -ldl])
2355     AC_DEFINE(HAVE_ALSA, 1, Define if ALSA is present.)
2356   fi
2357
2358   CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_v4l2}"
2359   AC_CHECK_HEADERS(linux/videodev2.h, [
2360     VLC_ADD_PLUGIN([v4l2])
2361   ],[])
2362   CPPFLAGS="${CPPFLAGS_save}"
2363 fi
2364
2365
2366 dnl
2367 dnl  special access module for Hauppauge PVR cards
2368 dnl
2369 AC_ARG_ENABLE(pvr,
2370   [  --enable-pvr            PVR cards access module (default disabled)])
2371 if test "${enable_pvr}" = "yes"
2372 then
2373   VLC_ADD_PLUGIN([pvr])
2374   AC_ARG_WITH(videodev2,
2375     [  --with-videodev2=FILE   Location of videodev2.h file (default /usr/include/linux/videodev2.h)],[],[])
2376   if test "${with_videodev2}" != "no" -a -n "${with_videodev2}"
2377   then
2378     AC_DEFINE_UNQUOTED(VIDEODEV2_H_FILE, "${with_videodev2}", [Location of videodev2.h])
2379   fi
2380     
2381
2382   AC_CACHE_CHECK([for new linux/videodev2.h],
2383       [ac_cv_new_linux_videodev2_h],
2384       [AC_TRY_COMPILE([
2385           #include <sys/types.h>
2386           #   ifdef VIDEODEV2_H_FILE
2387           #   include VIDEODEV2_H_FILE
2388           #   else
2389           #   include <linux/videodev2.h>
2390           #   endif
2391           ],
2392           [struct v4l2_ext_controls ctrls; ctrls.ctrl_class = V4L2_CTRL_CLASS_MPEG; ],
2393           ac_cv_new_linux_videodev2_h=yes,
2394           ac_cv_new_linux_videodev2_h=no)])
2395   if test "${ac_cv_new_linux_videodev2_h}" != "no"; then
2396     AC_DEFINE(HAVE_NEW_LINUX_VIDEODEV2_H, 1, [Define if new linux/videodev2.h present])
2397   fi
2398 fi
2399
2400 dnl
2401 dnl  gnomeVFS access module
2402 dnl
2403 AC_ARG_ENABLE(gnomevfs,
2404   [  --enable-gnomevfs       GnomeVFS access module (default disabled)])
2405 if test "${enable_gnomevfs}" = "yes" 
2406 then
2407   PKG_CHECK_MODULES(GNOMEVFS, gnome-vfs-2.0,
2408     VLC_ADD_LIBS([access_gnomevfs],[$GNOMEVFS_LIBS])
2409     VLC_ADD_CPPFLAGS([access_gnomevfs],[$GNOMEVFS_CPPFLAGS])
2410     VLC_ADD_CFLAGS([access_gnomevfs],[$GNOMEVFS_CFLAGS])
2411     VLC_ADD_PLUGIN([access_gnomevfs]),
2412     AC_MSG_WARN([GnomeVFS support disabled because GnomeVFS development headers not found]))
2413 fi
2414
2415 dnl Need to test libcdio and libvcdinfo for a number of things. Do it now.
2416 AC_ARG_ENABLE(libcdio,
2417   [  --enable-libcdio        CD input and control library support (default enabled)])
2418
2419 AC_ARG_ENABLE(vcdinfo,
2420   [  --enable-libvcdinfo     VCD information library support (default enabled)])
2421
2422 have_libcdio=no
2423 have_libvcdinfo=no
2424 if test "${enable_libcdio}" != "no"
2425 then
2426   PKG_CHECK_MODULES(LIBCDIO, libcdio >= 0.78.2,
2427      have_libcdio=yes
2428      AC_DEFINE(HAVE_LIBCDIO, 1, 
2429      [Define if you have libcdio 0.78.2 or greater installed]),
2430      [AC_MSG_WARN(CD Reading and information library not found)])
2431
2432   if test "${enable_vcdinfo}" != "no"
2433   then
2434     PKG_CHECK_MODULES(VCDINFO, libvcdinfo >= 0.7.22,
2435        [have_libvcdinfo=yes
2436        AC_DEFINE(HAVE_VCDINFO, 1, 
2437        [Define if you have libvcdinfo 0.7.22 or greater installed])],
2438        [AC_MSG_WARN(VCD information library not found)])
2439   fi
2440 fi
2441
2442 dnl
2443 dnl  VCDX and CDDAX modules
2444 dnl
2445 AC_ARG_ENABLE(cddax,
2446   AS_HELP_STRING([--enable-cddax],[audio CD plugin with CD Text and CD paranoia
2447                   via libcdio (default disabled)]))
2448  
2449 AC_ARG_ENABLE(libcddb,
2450   [  --enable-libcddb        CDDB support for libcdio audio CD (default enabled)])
2451  
2452 if test "${enable_cddax}" = "yes"
2453 then
2454   if test "$have_libcdio" = "yes"
2455   then
2456     AC_DEFINE(HAVE_CDDAX, 1, [Define for the audio CD plugin using libcdio])
2457     VLC_ADD_LIBS([cddax],[$LIBCDIO_LIBS])
2458     VLC_ADD_CFLAGS([cddax],[$LIBCDIO_CFLAGS])
2459     VLC_ADD_PLUGIN([cddax])
2460     PKG_CHECK_MODULES(LIBCDIO_PARANOIA, libcdio_paranoia >= 0.72, [
2461     VLC_ADD_LIBS([cddax],[$LIBCDIO_CDDA_LIBS $LIBCDIO_CDDA_LIBS $LIBCDIO_PARANOIA_LIBS])],
2462     AC_MSG_WARN([CD Paranoia support disabled because no libcdio >= 0.72 found]))
2463   else 
2464     AC_MSG_WARN([cddax plugin disabled because ok libcdio library not found or disabled])
2465     HAVE_CDDAX=no
2466   fi
2467
2468   if test "$enable_libcddb" != "no"; then
2469     PKG_CHECK_MODULES(LIBCDDB, libcddb >= 0.9.5, [
2470       HAVE_LIBCDDB=yes 
2471       AC_DEFINE(HAVE_LIBCDDB, 1, [Define this if you have libcddb installed])
2472       VLC_ADD_LIBS([cddax],[$LIBCDDB_LIBS])
2473       VLC_ADD_CFLAGS([cddax],[$LIBCDDB_CFLAGS])
2474       ],
2475       [AC_MSG_WARN(new enough libcddb not found. CDDB access disabled) 
2476       HAVE_LIBCDDB=no])
2477   fi
2478  
2479 fi
2480
2481 AC_ARG_ENABLE(vcdx,
2482   [  --enable-vcdx           VCD with navigation via libvcdinfo (default disabled)])
2483  
2484 if test "${enable_vcdx}" = "yes"
2485 then
2486   if test "${have_libvcdinfo}" = "yes"
2487   then
2488     VLC_ADD_LIBS([vcdx],[$VCDINFO_LIBS])
2489     VLC_ADD_CFLAGS([vcdx],[$VCDINFO_CFLAGS])
2490   else 
2491     AC_MSG_WARN([vcdx plugin disabled because ok libvcdinfo library not found or disabled])
2492     HAVE_VCDX=no
2493   fi
2494
2495   PKG_CHECK_MODULES(LIBCDIO, libiso9660 >= 0.72,
2496    [VLC_ADD_LIBS([vcdx],[$LIBISO9660_LIBS])
2497     VLC_ADD_CFLAGS([vcdx],[$LIBISO9660_CFLAGS])],
2498     [AC_MSG_WARN([vcdx plugin disabled because ok libiso9660 library not found])
2499     HAVE_VCDX=no])
2500
2501   if test "$have_libvcdinfo" = "yes"
2502   then
2503     AC_DEFINE(HAVE_VCDX, 1, 
2504     [Define for the VCD plugin using libcdio/libvcdinfo])
2505     VLC_ADD_LIBS([vcdx],[$VCDINFO_LIBS])
2506     VLC_ADD_CFLAGS([vcdx],[$VCDINFO_CFLAGS])
2507     VLC_ADD_PLUGIN([vcdx])
2508   else 
2509     AC_MSG_WARN([vcdx plugin disabled because ok libvcdinfo library not found])
2510     HAVE_VCDX=no
2511   fi
2512 fi
2513
2514 dnl
2515 dnl  Built-in CD-DA and VCD module
2516 dnl
2517 AC_ARG_ENABLE(cdda,           
2518   [  --enable-cdda           audio CD via built-in VCD (default enabled)])
2519  
2520 AC_ARG_ENABLE(vcd,
2521   [  --enable-vcd            built-in VCD (default enabled)])
2522
2523 if test "${enable_vcd}" != "no"
2524 then
2525   AC_MSG_CHECKING(for cdrom_msf0 in linux/cdrom.h)
2526   AC_EGREP_HEADER(cdrom_msf0,linux/cdrom.h,[
2527     AC_MSG_RESULT(yes)
2528     VLC_ADD_PLUGIN([vcd])
2529     VLC_ADD_PLUGIN([cdda])
2530   ],[
2531     AC_MSG_RESULT(no)
2532   ])
2533
2534   AC_MSG_CHECKING(for scsireq in sys/scsiio.h)
2535   AC_EGREP_HEADER(scsireq,sys/scsiio.h,[
2536     AC_MSG_RESULT(yes)
2537     VLC_ADD_PLUGIN([vcd])
2538     VLC_ADD_PLUGIN([cdda])
2539     AC_DEFINE(HAVE_SCSIREQ_IN_SYS_SCSIIO_H, 1, For NetBSD VCD support)
2540   ],[
2541     AC_MSG_RESULT(no)
2542   ])
2543
2544   AC_MSG_CHECKING(for ioc_toc_header in sys/cdio.h)
2545   AC_EGREP_HEADER(ioc_toc_header ,sys/cdio.h,[
2546     AC_MSG_RESULT(yes)
2547     VLC_ADD_PLUGIN([vcd])
2548     VLC_ADD_PLUGIN([cdda])
2549     AC_DEFINE(HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H, 1, For FreeBSD VCD support)
2550   ],[
2551     AC_MSG_RESULT(no)
2552   ])
2553
2554   if test "${SYS}" = "bsdi" -o "${SYS}" = "mingw32"
2555   then
2556     VLC_ADD_PLUGIN([vcd])
2557     VLC_ADD_PLUGIN([cdda])
2558   fi
2559
2560   if test "${SYS}" = "darwin"
2561   then
2562     VLC_ADD_PLUGIN([vcd])
2563     VLC_ADD_PLUGIN([cdda])
2564     VLC_ADD_LDFLAGS([vcd vcdx cdda cddax],[-Wl,-framework,IOKit,-framework,CoreFoundation])
2565     VLC_ADD_LIBS([vcdx cddax cdda],[-liconv])
2566   fi
2567
2568   if test "$enable_libcddb" != "no"; then
2569     PKG_CHECK_MODULES(LIBCDDB, libcddb >= 0.9.5, [
2570       HAVE_LIBCDDB=yes 
2571       AC_DEFINE(HAVE_LIBCDDB, 1, [Define this if you have libcddb installed])
2572       VLC_ADD_LIBS([cdda],[$LIBCDDB_LIBS])
2573       VLC_ADD_CFLAGS([cdda],[$LIBCDDB_CFLAGS])
2574       ],:
2575       [AC_MSG_WARN(new enough libcddb not found. CDDB access disabled) 
2576       HAVE_LIBCDDB=no])
2577   fi
2578 fi
2579
2580 dnl
2581 dnl  DVB-S/DVB-T/DVB-C satellite/teresterial/cable input using v4l2
2582 dnl
2583 AC_ARG_ENABLE(dvb,
2584   [  --enable-dvb            DVB-S/T/C card support (default enabled)])
2585
2586 if test "${enable_dvb}" != "no"
2587 then
2588     AS_IF([test "${have_dvbpsi}" = "yes" ],[  
2589     AC_ARG_WITH(dvb,
2590      [    --with-dvb=PATH       path to a dvb- and v4l2-enabled kernel tree],[],[])
2591      if test "${with_dvb}" != "no" -a -n "${with_dvb}"
2592      then
2593        VLC_ADD_CFLAGS([dvb],[-I${with_dvb}/include])
2594      fi
2595      CPPFLAGS="${CPPFLAGS_save} -I${with_dvb}/include"
2596      AC_CHECK_HEADERS(linux/dvb/version.h linux/dvb/frontend.h, [
2597      VLC_ADD_PLUGIN([dvb])
2598      ],[AC_MSG_WARN(linux-dvb headers not found, dvb disabled)])
2599      CPPFLAGS="${CPPFLAGS_save}"
2600    ],[
2601      AC_MSG_WARN([the dvb access module requires libdvbpsi])
2602     ]) 
2603 fi
2604
2605 dnl
2606 dnl  Screen capture module
2607 dnl
2608 AC_ARG_ENABLE(screen,
2609   [  --enable-screen         Screen capture support (default enabled)])
2610 if test "${enable_screen}" != "no"; then
2611   if test "${SYS}" = "darwin"; then
2612     AC_CHECK_HEADERS(OpenGL/gl.h, [
2613       AC_CHECK_HEADERS(ApplicationServices/ApplicationServices.h, [
2614         VLC_ADD_PLUGIN([screen])
2615         VLC_ADD_LDFLAGS([screen],[-Wl,-framework,OpenGL,-framework,ApplicationServices])
2616       ])
2617     ])
2618   elif test "${SYS}" = "mingw32"; then
2619     VLC_ADD_PLUGIN([screen])
2620     VLC_ADD_LIBS([screen],[-lgdi32])
2621   elif test "${SYS}" = "mingwce"; then
2622     CPPFLAGS="${CPPFLAGS_save}"
2623   elif test "${SYS}" = "beos"; then
2624     VLC_ADD_PLUGIN([screen])
2625     VLC_ADD_CXXFLAGS([screen],[])
2626     VLC_ADD_LIBS([screen],[-lbe])
2627   else
2628     CPPFLAGS="${CPPFLAGS_save} ${X_CFLAGS}"
2629     AC_CHECK_HEADERS(X11/Xlib.h, [
2630       VLC_ADD_PLUGIN([screen])
2631       VLC_ADD_LIBS([screen],[${X_LIBS} ${X_PRE_LIBS} -lX11])
2632       VLC_ADD_CPPFLAGS([screen],[${X_CFLAGS}])
2633     ])
2634     CPPFLAGS="${CPPFLAGS_save}"
2635   fi
2636 fi
2637
2638 dnl
2639 dnl  ipv6 plugin - not for QNX yet
2640 dnl
2641 have_ipv6=no
2642 AC_CHECK_FUNCS(inet_pton,[have_ipv6=yes],[
2643   AC_CHECK_LIB(nsl,inet_pton, [have_ipv6=yes])
2644 ])
2645
2646 AS_IF([test "${have_ipv6}" = "yes"], [
2647   AC_DEFINE(HAVE_INET_PTON, 1, [Define to 1 if you have inet_pton().])])
2648
2649
2650 AC_CHECK_FUNCS(inet_ntop,[
2651   AC_DEFINE(HAVE_INET_NTOP, 1, [Define to 1 if you have inet_ntop().])])
2652
2653
2654 dnl
2655 dnl  ogg demux plugin
2656 dnl
2657 AC_ARG_ENABLE(ogg,
2658   [  --enable-ogg            Ogg demux support (default enabled)])
2659 if test "${enable_ogg}" != "no"
2660 then
2661   AC_ARG_WITH(ogg-tree,
2662   [    --with-ogg-tree=PATH  ogg tree for static linking])
2663   if test -n "${with_ogg_tree}"
2664   then
2665     AC_MSG_CHECKING(for libogg.a in ${with_ogg_tree})
2666     real_ogg_tree="`cd ${with_ogg_tree} 2>/dev/null && pwd`"
2667     if test -z "${real_ogg_tree}"
2668     then
2669       dnl  The given directory can't be found
2670       AC_MSG_RESULT(no)
2671       AC_MSG_ERROR([cannot cd to ${with_ogg_tree}])
2672     fi
2673     if test -f "${real_ogg_tree}/src/.libs/libogg.a"
2674     then
2675       dnl  Use a custom ogg
2676       AC_MSG_RESULT(${real_ogg_tree}/src/.libs/libogg.a)
2677       VLC_ADD_PLUGIN([ogg])
2678       if test "${enable_sout}" != "no"; then
2679         VLC_ADD_PLUGIN([mux_ogg])
2680       fi
2681       VLC_ADD_LIBS([ogg mux_ogg speex vorbis],[${real_ogg_tree}/src/.libs/libogg.a])
2682       VLC_ADD_CFLAGS([ogg mux_ogg speex vorbis],[-I${real_ogg_tree}/include])
2683     else
2684       dnl  The given ogg wasn't built
2685       AC_MSG_RESULT(no)
2686       AC_MSG_ERROR([cannot find ${real_ogg_tree}/src/.libs/libogg.a, make sure you compiled ogg in ${with_ogg_tree}])
2687     fi
2688   else
2689     AC_CHECK_HEADERS(ogg/ogg.h, [
2690       AC_CHECK_LIB( ogg, oggpack_read, [
2691         VLC_ADD_PLUGIN([ogg])
2692         if test "${enable_sout}" != "no"; then
2693           VLC_ADD_PLUGIN([mux_ogg])
2694         fi
2695         VLC_ADD_LIBS([ogg mux_ogg],[-logg])])
2696      ],[])
2697   fi
2698 fi
2699
2700 dnl
2701 dnl  matroska demux plugin
2702 dnl
2703 AC_ARG_ENABLE(mkv,
2704   [  --enable-mkv            Matroska demux support (default enabled)])
2705 if test "${enable_mkv}" != "no" -a "${CXX}" != ""; then
2706   AC_LANG_PUSH(C++)
2707   AC_CHECK_HEADERS(ebml/EbmlVersion.h, [
2708     AC_MSG_CHECKING(for libebml version >= 0.7.7)
2709     AC_EGREP_CPP(yes,
2710       [#include <ebml/EbmlVersion.h>
2711        #ifdef LIBEBML_VERSION
2712        #if LIBEBML_VERSION >= 0x000706
2713        yes
2714        #endif
2715        #endif],
2716       [AC_MSG_RESULT([yes])
2717         AC_CHECK_HEADERS(matroska/KaxVersion.h, [
2718           AC_MSG_CHECKING(for libmatroska version >= 0.8.0)
2719           AC_EGREP_CPP(yes,
2720             [#include <matroska/KaxVersion.h>
2721              #ifdef LIBMATROSKA_VERSION
2722              #if LIBMATROSKA_VERSION >= 0x000705
2723              yes
2724              #endif
2725              #endif],
2726             [AC_MSG_RESULT([yes])
2727               AC_CHECK_HEADERS(matroska/KaxAttachments.h)
2728               VLC_ADD_CXXFLAGS([mkv],[])
2729               if test "${SYS}" = "darwin"; then
2730                 VLC_ADD_CXXFLAGS([mkv],[-O1])
2731               fi
2732               AC_CHECK_LIB(ebml_pic, main, [
2733                 VLC_ADD_PLUGIN([mkv])
2734                 VLC_ADD_LIBS([mkv],[-lmatroska -lebml_pic])
2735               ],
2736                 AC_CHECK_LIB(ebml, main, [
2737                   VLC_ADD_PLUGIN([mkv])
2738                   VLC_ADD_LIBS([mkv],[-lmatroska -lebml])
2739                 ]) 
2740               )
2741             ],
2742             [AC_MSG_RESULT([no])
2743               AC_MSG_ERROR([Your libmatroska is too old: you may get a more recent one from http://dl.matroska.org/downloads/libmatroska/. Alternatively you can use --disable-mkv to disable the matroska plugin.])
2744           ])
2745         ])
2746       ],
2747       [AC_MSG_RESULT([no])
2748         AC_MSG_ERROR([Your libebml is too old: you may get a more recent one from http://dl.matroska.org/downloads/libebml/. Alternatively you can use --disable-mkv to disable the matroska plugin.])
2749     ])
2750   ])
2751   AC_LANG_POP(C++)
2752 fi
2753
2754 dnl
2755 dnl  modplug demux plugin
2756 dnl
2757 AC_ARG_ENABLE(mod,
2758   [  --enable-mod            Mod demux support (default enabled)])
2759 if test "${enable_mod}" != "no"
2760 then
2761   AC_ARG_WITH(mod-tree,
2762   [    --with-mod-tree=PATH mod tree for static linking])
2763   if test -n "${with_mod_tree}"
2764   then
2765     AC_MSG_CHECKING(for libmodplug.a in ${with_mod_tree})
2766     real_mod_tree="`cd ${with_mod_tree} 2>/dev/null && pwd`"
2767     if test -z "${real_mod_tree}"
2768     then
2769       dnl  The given directory can't be found
2770       AC_MSG_RESULT(no)
2771       AC_MSG_ERROR([cannot cd to ${with_mod_tree}])
2772     fi
2773     if test -f "${real_mod_tree}/src/.libs/libmodplug.a"
2774     then
2775       dnl  Use a custom mod
2776       AC_MSG_RESULT(${real_mod_tree}/src/.libs/libmodplug.a)
2777       VLC_ADD_PLUGIN([mod])
2778       VLC_ADD_LIBS([mod],[${real_mod_tree}/src/.libs/libmodplug.a -lstdc++])
2779       VLC_ADD_CXXFLAGS([mod],[-I${real_mod_tree}/include])
2780     else
2781       dnl  The given mod wasn't built
2782       AC_MSG_RESULT(no)
2783       AC_MSG_ERROR([cannot find ${real_mod_tree}/src/.libs/libmodplug.a, make sure you compiled mod in ${with_mod_tree}])
2784     fi
2785   else
2786     AC_CHECK_HEADERS(libmodplug/modplug.h, [
2787       VLC_ADD_PLUGIN([mod])
2788       VLC_ADD_CXXFLAGS([mod],[])
2789       VLC_ADD_LIBS([mod],[-lmodplug -lstdc++])])
2790   fi
2791 fi
2792
2793 dnl
2794 dnl  mpc demux plugin
2795 dnl
2796 AC_ARG_ENABLE(mpc,
2797   [  --enable-mpc            Mpc demux support (default enabled)])
2798 if test "${enable_mpc}" != "no"
2799 then
2800   AC_CHECK_HEADERS(mpcdec/mpcdec.h, [
2801     VLC_ADD_PLUGIN([mpc])
2802     VLC_ADD_LIBS([mpc],[-lmpcdec])])
2803 fi
2804
2805 dnl
2806 dnl  game music emu demux plugin
2807 dnl
2808 AC_ARG_ENABLE(gme,
2809   [  --enable-gme            Game Music Emu demux support (default enabled)])
2810 if test "${enable_gme}" != "no" -a "${CXX}" != "";
2811 then
2812   AC_LANG_PUSH(C++)
2813   AC_ARG_WITH(gme-tree,
2814   [    --with-gme-tree=PATH gme tree for static linking])
2815   if test -n "${with_gme_tree}"
2816   then
2817     AC_MSG_CHECKING(for libgme.a in ${with_mod_tree})
2818     real_gme_tree="`cd ${with_gme_tree} 2>/dev/null && pwd`"
2819     if test -z "${real_gme_tree}"
2820     then
2821       dnl  The given directory can't be found
2822       AC_MSG_RESULT(no)
2823       AC_MSG_ERROR([cannot cd to ${with_gme_tree}])
2824     fi
2825     if test -f "${real_gme_tree}/gme/libgme.a"
2826     then
2827       dnl  Use a custom gme
2828       AC_MSG_RESULT(${real_gme_tree}/gme/libgme.a)
2829       VLC_ADD_PLUGIN([gme])
2830       VLC_ADD_LIBS([gme],[${real_gme_tree}/gme/libgme.a])
2831       VLC_ADD_CXXFLAGS([gme],[-I${real_gme_tree}/gme])
2832     else
2833       dnl  The given gme wasn't built
2834       AC_MSG_RESULT(no)
2835       AC_MSG_ERROR([cannot find ${real_mod_tree}/gme/libgme.a, make sure you compiled gme in ${with_gme_tree}])
2836     fi
2837   else
2838       AC_MSG_WARN([only static linking is available, you must provide a gme-tree])
2839   fi
2840   AC_LANG_POP(C++)
2841 fi
2842
2843 dnl
2844 dnl  Codec plugins
2845 dnl
2846
2847 AC_ARG_WITH(,[Codec plugins:])
2848
2849 dnl
2850 dnl  mad plugin
2851 dnl
2852 AC_ARG_ENABLE(mad,
2853   [  --enable-mad            libmad module (default enabled)])
2854 if test "${enable_mad}" != "no"
2855 then
2856   AC_ARG_WITH(mad,
2857     [    --with-mad=PATH       path to libmad],[],[])
2858   if test "${with_mad}" != "no" -a -n "${with_mad}"
2859   then
2860     VLC_ADD_CPPFLAGS([mpgatofixed32],[-I${with_mad}/include])
2861     VLC_ADD_LIBS([mpgatofixed32],[-L${with_mad}/lib])
2862   fi
2863
2864   AC_ARG_WITH(mad-tree,
2865     [    --with-mad-tree=PATH   mad tree for static linking],[],[])
2866   if test "${with_mad_tree}" != "no" -a -n "${with_mad_tree}"
2867   then
2868     real_mad_tree="`cd ${with_mad_tree} 2>/dev/null && pwd`"
2869     if test -z "${real_mad_tree}"
2870     then
2871       dnl  The given directory can't be found
2872       AC_MSG_RESULT(no)
2873       AC_MSG_ERROR([${with_mad_tree} directory doesn't exist])
2874     fi
2875     dnl  Use a custom libmad
2876     AC_MSG_CHECKING(for mad.h in ${real_mad_tree})
2877     if test -f ${real_mad_tree}/mad.h
2878     then
2879       AC_MSG_RESULT(yes)
2880       VLC_ADD_CPPFLAGS([mpgatofixed32],[-I${real_mad_tree}])
2881       VLC_ADD_LIBS([mpgatofixed32],[-L${real_mad_tree}/.libs])
2882       LDFLAGS="${LDFLAGS_save} ${LIBS_mpgatofixed32}"
2883       AC_CHECK_LIB(mad, mad_bit_init, [
2884         VLC_ADD_PLUGIN([mpgatofixed32])
2885         VLC_ADD_LIBS([mpgatofixed32],[-lmad])
2886         ],[ AC_MSG_ERROR([the specified tree hasn't been compiled ])
2887       ],[])
2888       LDFLAGS="${LDFLAGS_save}"
2889     else
2890       AC_MSG_RESULT(no)
2891       AC_MSG_ERROR([the specified tree doesn't have mad.h])
2892     fi
2893   else
2894     CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_mpgatofixed32}"
2895     LDFLAGS="${LDFLAGS_save} ${LIBS_mpgatofixed32}"
2896     AC_CHECK_HEADERS(mad.h, ,
2897       [ AC_MSG_ERROR([Could not find libmad on your system: you may get it from http://www.underbit.com/products/mad/. Alternatively you can use --disable-mad to disable the mad plugin.]) ])
2898     AC_CHECK_LIB(mad, mad_bit_init, [
2899       VLC_ADD_PLUGIN([mpgatofixed32])
2900       VLC_ADD_LIBS([mpgatofixed32],[-lmad])],
2901       [ AC_MSG_ERROR([Cannot find libmad library...]) ])
2902     CPPFLAGS="${CPPFLAGS_save}"
2903     LDFLAGS="${LDFLAGS_save}"
2904   fi
2905 fi
2906
2907 dnl
2908 dnl   libid3tag support (FIXME!!! doesn't work with new input)
2909 dnl
2910 AC_ARG_ENABLE( id3tag,
2911 [  --disable-id3tag        id3tag metadata reader plugin (default enabled)])
2912 AS_IF([test "${enable_id3tag}" != "no"], [
2913   AC_CHECK_HEADERS(id3tag.h, [
2914     AC_CHECK_HEADERS(zlib.h, [
2915       VLC_ADD_LIBS([id3tag],[-lid3tag -lz])
2916       VLC_ADD_PLUGIN([id3tag])
2917     ])
2918   ])
2919 ])
2920
2921 dnl
2922 dnl  avcodec decoder/encoder plugin
2923 dnl
2924
2925 if test "${with_ffmpeg_tree}"
2926 then
2927   AC_MSG_WARN([--with-ffmpeg-tree is deprecated. Use PKG_CONFIG_PATH instead.])
2928 fi
2929
2930 AC_ARG_ENABLE(avcodec,
2931 [  --enable-avcodec        libavcodec codec (default enabled)])
2932 if test "${enable_avcodec}" != "no"
2933 then
2934   PKG_CHECK_MODULES(AVCODEC,[libavcodec libavutil],
2935     [
2936       VLC_SAVE_FLAGS
2937       CPPFLAGS="${CPPFLAGS} ${AVCODEC_CFLAGS}"
2938       CFLAGS="${CFLAGS} ${AVCODEC_CFLAGS}"
2939       AC_CHECK_HEADERS(libavcodec/avcodec.h ffmpeg/avcodec.h)
2940       AC_CHECK_HEADERS(libavutil/avutil.h ffmpeg/avutil.h)
2941       VLC_ADD_PLUGIN([avcodec])
2942       VLC_ADD_LIBS([avcodec],[$AVCODEC_LIBS])
2943       VLC_ADD_CFLAGS([avcodec],[$AVCODEC_CFLAGS])
2944       VLC_RESTORE_FLAGS
2945     ],[
2946       AC_MSG_FAILURE([Could not find libavcodec or libavutil. Use --disable-avcodec to ignore this error.])
2947   ])
2948 fi
2949
2950 dnl
2951 dnl  avformat demuxer/muxer plugin
2952 dnl
2953
2954 AC_ARG_ENABLE(avformat,
2955 [  --enable-avformat       libavformat containers (default enabled)])
2956 if test "${enable_avformat}" != "no"
2957 then
2958   PKG_CHECK_MODULES(AVFORMAT,[libavformat libavutil],
2959     [
2960       VLC_SAVE_FLAGS
2961       CPPFLAGS="${CPPFLAGS} ${AVFORMAT_CFLAGS}"
2962       CFLAGS="${CFLAGS} ${AVFORMAT_CFLAGS}"
2963       AC_CHECK_HEADERS(libavformat/avformat.h ffmpeg/avformat.h)
2964       AC_CHECK_HEADERS(libavutil/avutil.h ffmpeg/avutil.h)
2965       VLC_ADD_PLUGIN([avformat])
2966       VLC_ADD_LIBS([avformat],[$AVFORMAT_LIBS])
2967       VLC_ADD_CFLAGS([avformat],[$AVFORMAT_CFLAGS])
2968       VLC_RESTORE_FLAGS
2969     ],[
2970       AC_MSG_FAILURE([Could not find libavformat or libavutil. Use --disable-avformat to ignore this error.])
2971   ])
2972 fi
2973
2974 dnl
2975 dnl  swscale image scaling and conversion plugin
2976 dnl
2977
2978 AC_ARG_ENABLE(swscale,
2979   AS_HELP_STRING([--enable-swscale],[libswscale image scaling and conversion 
2980                   (default enabled)]))
2981 if test "${enable_swscale}" != "no"
2982 then
2983   PKG_CHECK_MODULES(SWSCALE,[libswscale],
2984     [
2985       VLC_SAVE_FLAGS
2986       CPPFLAGS="${CPPFLAGS} ${SWSCALE_CFLAGS}"
2987       CFLAGS="${CFLAGS} ${SWSCALE_CFLAGS}"
2988       AC_CHECK_HEADERS(libswscale/swscale.h ffmpeg/swscale.h)
2989       VLC_ADD_PLUGIN([swscale])
2990       VLC_ADD_LIBS([swscale],[$SWSCALE_LIBS])
2991       VLC_ADD_CFLAGS([swscale],[$SWSCALE_CFLAGS])
2992       VLC_RESTORE_FLAGS
2993     ],[
2994       AC_MSG_WARN([Could not find libswscale. Trying to enable imgresample.])
2995       enable_imgresample=yes
2996   ])
2997 fi
2998
2999 dnl
3000 dnl  avcodec (deprecated API) image scaling and conversion plugin
3001 dnl
3002 dnl  This is build as a seperate module than the avcodec one to prevent
3003 dnl  stupid run time library load errors from disabling most codecs
3004 dnl  from VLC.
3005 dnl
3006
3007 AC_ARG_ENABLE(imgresample,
3008   AS_HELP_STRING([--enable-imgresample],[deprecated libavcodec image scaling 
3009                   and conversion (default disabled)]))
3010 if test "${enable_imgresample}" = "yes"
3011 then
3012   PKG_CHECK_MODULES(IMGRESAMPLE,[libavcodec],
3013     [
3014       VLC_SAVE_FLAGS
3015       CPPFLAGS="${CPPFLAGS} ${IMGRESAMPLE_CFLAGS}"
3016       CFLAGS="${CFLAGS} ${IMGRESAMPLE_CFLAGS}"
3017       AC_CHECK_HEADERS(libavcodec/avcodec.h ffmpeg/avcodec.h)
3018       AC_CHECK_LIB(avcodec,img_resample,
3019         [
3020           VLC_ADD_PLUGIN([imgresample])
3021           VLC_ADD_LIBS([imgresample],[$IMGRESAMPLE_LIBS])
3022           VLC_ADD_CFLAGS([imgresample],[$IMGRESAMPLE_CFLAGS])
3023         ],[
3024           AC_MSG_WARN([Could not find img_resample in libavcodec.])
3025           if test "${enable_swscale}" != "no"
3026           then
3027             AC_MSG_FAILURE([swscale (and its fallback module imgresample) support will be missing. Use --disable-swscale to ignore this error. (This basically means that you will be missing any good software scaling module and some video chroma converters.)])
3028           fi
3029         # That sed hack to add -rpath is kind of ugly but at least it fixes
3030         # detection when linking against a shared libavcodec with
3031         # a libavutil not in one of your ld.so.conf directories.
3032         # (for example a local install)
3033         ],[${IMGRESAMPLE_LIBS} `echo ${IMGRESAMPLE_LIBS}|sed s'/-L/-Wl,-rpath=/'`])
3034       VLC_RESTORE_FLAGS
3035     ],[
3036       AC_MSG_WARN([Could not find libavcodec.])
3037   ])
3038 fi
3039
3040 dnl
3041 dnl  postproc plugin
3042 dnl
3043
3044 AC_ARG_ENABLE(postproc,
3045 [  --enable-postproc       libpostproc image post-processing (default enabled)])
3046 if test "${enable_postproc}" != "no"
3047 then
3048   PKG_CHECK_MODULES(POSTPROC,[libpostproc libavutil],
3049     [
3050       VLC_SAVE_FLAGS
3051       CPPFLAGS="${CPPFLAGS} ${POSTPROC_CFLAGS}"
3052       CFLAGS="${CFLAGS} ${POSTPROC_CFLAGS}"
3053       AC_CHECK_HEADERS(libpostproc/postproc.h postproc/postprocess.h)
3054       VLC_ADD_PLUGIN([postproc])
3055       VLC_ADD_LIBS([postproc],[$POSTPROC_LIBS])
3056       VLC_ADD_CFLAGS([postproc],[$POSTPROC_CFLAGS])
3057       VLC_RESTORE_FLAGS
3058     ],[
3059       AC_MSG_ERROR([Could not find libpostproc.])
3060   ])
3061 fi
3062
3063 dnl
3064 dnl  faad decoder plugin
3065 dnl
3066 AC_ARG_ENABLE(faad,
3067 [  --enable-faad           faad codec (default disabled)])
3068 if test "${enable_faad}" = "yes"
3069 then
3070   AC_ARG_WITH(faad-tree,
3071   [    --with-faad-tree=PATH faad tree for static linking])
3072   if test -n "${with_faad_tree}"
3073   then
3074     AC_MSG_CHECKING(for libfaad.a in ${with_faad_tree})
3075     real_faad_tree="`cd ${with_faad_tree} 2>/dev/null && pwd`"
3076     if test -z "${real_faad_tree}"
3077     then
3078       dnl  The given directory can't be found
3079       AC_MSG_RESULT(no)
3080       AC_MSG_ERROR([cannot cd to ${with_faad_tree}])
3081     fi
3082     if test -f "${real_faad_tree}/libfaad/.libs/libfaad.a"
3083     then
3084       dnl  Use a custom faad
3085       AC_MSG_RESULT(${real_faad_tree}/libfaad/.libs/libfaad.a)
3086       VLC_ADD_PLUGIN([faad])
3087       VLC_ADD_LIBS([faad],[${real_faad_tree}/libfaad/.libs/libfaad.a])
3088       VLC_ADD_CPPFLAGS([faad],[-I${real_faad_tree}/include])
3089     else
3090       dnl  The given libfaad wasn't built
3091       AC_MSG_RESULT(no)
3092       AC_MSG_ERROR([cannot find ${real_faad_tree}/libfaad/.libs/libfaad.a, make sure you compiled libfaad in ${with_faad_tree}])
3093     fi
3094   else
3095     CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_faad}"
3096     LDFLAGS="${LDFLAGS_save} ${LIBS_faad}"
3097     AC_CHECK_HEADERS(faad.h, ,
3098       [ AC_MSG_ERROR([Cannot find development headers for libfaad...]) ])
3099     AC_CHECK_LIB(faad, faacDecOpen, [
3100       VLC_ADD_PLUGIN([faad])
3101       VLC_ADD_LIBS([faad],[-lfaad]) ],
3102       AC_CHECK_LIB(faad, NeAACDecOpen, [
3103         VLC_ADD_PLUGIN([faad])
3104         VLC_ADD_LIBS([faad],[-lfaad]) ],
3105         [ AC_MSG_ERROR([Cannot find libfaad library...]) ]))
3106     LDFLAGS="${LDFLAGS_save}"
3107     CPPFLAGS="${CPPFLAGS_save}"
3108   fi
3109 fi
3110
3111 dnl
3112 dnl twolame encoder plugin
3113 dnl
3114 AC_ARG_ENABLE(twolame,
3115 [  --enable-twolame        twolame codec (default disabled)])
3116 if test "${enable_twolame}" = "yes"
3117 then
3118   AC_ARG_WITH(twolame-tree,
3119   [    --with-twolame-tree=PATH twolame tree for static linking])
3120   if test -n "${with_twolame_tree}"
3121   then
3122     AC_MSG_CHECKING(for libtwolame.a in ${with_twolame_tree})
3123     real_twolame_tree="`cd ${with_twolame_tree} 2>/dev/null && pwd`"
3124     if test -z "${real_twolame_tree}"
3125     then
3126       dnl  The given directory can't be found
3127       AC_MSG_RESULT(no)
3128       AC_MSG_ERROR([cannot cd to ${with_twolame_tree}])
3129     fi
3130     if test -f "${real_twolame_tree}/libtwolame/.libs/libtwolame.a"
3131     then
3132       dnl  Use a custom twolame
3133       AC_MSG_RESULT(${real_twolame_tree}/libtwolame/.libs/libtwolame.a)
3134       VLC_ADD_PLUGIN([twolame])
3135       VLC_ADD_LIBS([twolame],[${real_twolame_tree}/libtwolame/.libs/libtwolame.a])
3136       VLC_ADD_CPPFLAGS([twolame],[-I${real_twolame_tree}/libtwolame -DLIBTWOLAME_STATIC])
3137     else
3138       dnl  The given libtwolame wasn't built
3139       AC_MSG_RESULT(no)
3140       AC_MSG_ERROR([cannot find ${real_twolame_tree}/libtwolame/.libs/libtwolame.a, make sure you compiled libtwolame in ${with_twolame_tree}])
3141     fi
3142   else
3143     CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_twolame} -DLIBTWOLAME_STATIC"
3144     LDFLAGS="${LDFLAGS_save} ${LIBS_twolame}"
3145     AC_CHECK_HEADERS(twolame.h, ,
3146       [ AC_MSG_ERROR([Cannot find development header for libtwolame...]) ])
3147     AC_CHECK_LIB(twolame, twolame_init, [
3148       VLC_ADD_PLUGIN([twolame])
3149       VLC_ADD_CPPFLAGS([twolame],[-DLIBTWOLAME_STATIC])
3150       VLC_ADD_LIBS([twolame],[-ltwolame]) ],
3151         [ AC_MSG_ERROR([Cannot find libtwolame library...]) ])
3152     LDFLAGS="${LDFLAGS_save}"  
3153     CPPFLAGS="${CPPFLAGS_save}"
3154   fi
3155 fi
3156
3157 dnl
3158 dnl  QuickTime plugin
3159 dnl
3160 AC_ARG_ENABLE(quicktime,
3161   [  --enable-quicktime      QuickTime module (default enabled on MacOS X)])
3162 if test "${enable_quicktime}" != "no" &&
3163   (test "${SYS}" = "darwin" || test "${enable_quicktime}" = "yes")
3164 then
3165   if test "${SYS}" = "mingw32"; then
3166     VLC_ADD_PLUGIN([quicktime])
3167   else
3168   AC_CHECK_HEADERS(QuickTime/QuickTime.h,
3169     [ VLC_ADD_PLUGIN([quicktime])
3170       VLC_ADD_LDFLAGS([quicktime],[-Wl,-framework,QuickTime,-framework,Carbon])
3171     ], [ AC_MSG_ERROR([cannot find QuickTime headers]) ])
3172   fi
3173 fi
3174
3175 dnl
3176 dnl  Real plugin
3177 dnl
3178 AC_ARG_ENABLE(real,
3179   [  --enable-real           Real media module (default disabled)])
3180 if test "${enable_real}" = "yes"; then
3181   VLC_ADD_PLUGIN([realaudio])
3182   VLC_ADD_PLUGIN([realvideo])
3183 fi
3184
3185 dnl
3186 dnl  Real RTSP plugin
3187 dnl
3188 AC_ARG_ENABLE(realrtsp,
3189   [  --enable-realrtsp       Real RTSP module (default disabled)])
3190 if test "${enable_realrtsp}" = "yes"; then
3191   VLC_ADD_PLUGIN([access_realrtsp])
3192 fi
3193
3194 dnl
3195 dnl MP4 module
3196 dnl
3197 AC_CHECK_HEADERS(zlib.h, [
3198   VLC_ADD_LIBS([mp4 skins2 sap mkv gme],[-lz])
3199 ] )
3200
3201 AC_CHECK_HEADERS(sysfs/libsysfs.h, [
3202   VLC_ADD_LIBS([mp4 mkv],[-lsysfs])
3203 ] )
3204
3205 dnl
3206 dnl skins2 module
3207 dnl
3208 AC_ARG_ENABLE(libtar,
3209   [  --enable-libtar         libtar support for skins2 (default enabled)])
3210
3211 AS_IF([test "${enable_libtar}" != "no"],[
3212   AC_CHECK_HEADERS(libtar.h, [
3213     VLC_ADD_LIBS([skins2],[-ltar])
3214   ] )
3215 ])
3216
3217 dnl
3218 dnl A52/AC3 decoder plugin
3219 dnl
3220 AC_ARG_ENABLE(a52,
3221   [  --enable-a52            A/52 support with liba52 (default enabled)])
3222 if test "${enable_a52}" != "no"
3223 then
3224   AC_ARG_WITH(a52,
3225     [    --with-a52=PATH       a52 headers and libraries])
3226   AC_ARG_WITH(a52-tree,
3227     [    --with-a52-tree=PATH  a52dec tree for static linking ],[],[])
3228   if test "${with_a52_tree}" != "no" -a -n "${with_a52_tree}"
3229   then
3230     real_a52_tree="`cd ${with_a52_tree} 2>/dev/null && pwd`"
3231     if test -z "${real_a52_tree}"
3232     then
3233       dnl  The given directory can't be found
3234       AC_MSG_RESULT(no)
3235       AC_MSG_ERROR([${with_a52_tree} directory doesn't exist])
3236     fi
3237     dnl  Use a custom a52dec
3238     AC_MSG_CHECKING(for a52.h in ${real_a52_tree}/include)
3239     if test -f ${real_a52_tree}/include/a52.h
3240     then
3241       AC_MSG_RESULT(yes)
3242       VLC_ADD_CPPFLAGS([a52tofloat32],[-I${real_a52_tree}])
3243       VLC_ADD_LIBS([a52tofloat32],[-L${real_a52_tree}/liba52/.libs])
3244       LDFLAGS="${LDFLAGS_save} ${LIBS_a52tofloat32}"
3245       AC_CHECK_LIB(a52, a52_free, [
3246         VLC_ADD_PLUGIN([a52tofloat32])
3247         VLC_ADD_CPPFLAGS([a52tofloat32],[-DUSE_A52DEC_TREE])
3248         VLC_ADD_LIBS([a52tofloat32],[-la52])
3249         ],[
3250         if test -f ${real_a52_tree}/liba52/.libs/liba52.a
3251         then
3252           AC_MSG_ERROR([make sure you have at least a52dec-0.7.3 ($real_a52_tree)])
3253         else
3254           AC_MSG_ERROR([the specified tree hasn't been compiled])
3255         fi
3256       ])
3257       LDFLAGS="${LDFLAGS_save}"
3258     else
3259       AC_MSG_RESULT(no)
3260       AC_MSG_ERROR([the specified tree doesn't have a52.h])
3261     fi
3262   else
3263     if test -z "${with_a52}"
3264     then
3265       LDFLAGS_test=""
3266       CPPFLAGS_test=""
3267     else
3268       LDFLAGS_test="-L${with_a52}/lib"
3269       CPPFLAGS_test="-I${with_a52}/include"
3270     fi
3271     CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_test} ${CPPFLAGS_a52tofloat32}"
3272     LDFLAGS="${LDFLAGS_save} ${LDFLAGS_test} ${LIBS_a52tofloat32}"
3273     AC_CHECK_HEADERS(a52dec/a52.h, [
3274       AC_CHECK_LIB(a52, a52_free, [
3275         VLC_ADD_PLUGIN([a52tofloat32])
3276         VLC_ADD_LIBS([a52tofloat32],[${LDFLAGS_test} -la52])
3277         VLC_ADD_CPPFLAGS([a52tofloat32],[${CPPFLAGS_test}])
3278       ],[
3279         AC_MSG_ERROR([Could not find liba52 on your system: you may get it from http://liba52.sf.net/. Alternatively you can use --disable-a52 to disable the a52 plugin.])
3280         ])
3281     ],[
3282       AC_MSG_ERROR([Could not find liba52 on your system: you may get it from http://liba52.sf.net/. Alternatively you can use --disable-a52 to disable the a52 plugin.])
3283     ])
3284     CPPFLAGS="${CPPFLAGS_save}"
3285     LDFLAGS="${LDFLAGS_save}"
3286   fi
3287 fi
3288
3289 AC_ARG_WITH(a52-fixed,
3290       [    --with-a52-fixed      specify if liba52 has been compiled with fixed point support],
3291       [
3292         VLC_ADD_CPPFLAGS([a52tofloat32],[-DLIBA52_FIXED]) ])
3293
3294 dnl
3295 dnl DTS Coherent Acoustics decoder plugin
3296 dnl
3297 AS_IF([test "x${enable_dts}" != "x"], [
3298   AC_MSG_ERROR([--enable-dts is obsolete. Please use libdca and --enable-dca.])
3299 ])
3300 AS_IF([test "x${with_dts_tree}" != "x"], [
3301   AC_MSG_ERROR([--with-dts-tree is obsolete. Please use libdca and --with-dca-tree.])
3302 ])
3303
3304 AC_ARG_ENABLE(dca,
3305   AS_HELP_STRING([--enable-dca],[DTS Coherent Acoustics support with libdca 
3306                   (default enabled)]))
3307 AS_IF([test "${enable_dca}" != "no"], [
3308   AC_ARG_WITH(dca-tree,
3309     [    --with-dca-tree=PATH  libdca tree for static linking],,
3310     [with_dca_tree="no"])
3311   AS_IF([test "${with_dca_tree}" != "no"], [
3312     real_dca_tree="`cd ${with_dca_tree} 2>/dev/null && pwd`"
3313     AS_IF([test -z "${real_dca_tree}"], [
3314       dnl  The given directory can't be found
3315       AC_MSG_RESULT(no)
3316       AC_MSG_ERROR([${with_dca_tree} directory doesn't exist])
3317     ])
3318     dnl  Use a custom libdca
3319     AC_MSG_CHECKING(for libdca in ${real_dca_tree})
3320     AS_IF([test -f "${real_dca_tree}/libdca/.libs/libdca.a"], [
3321       AC_MSG_RESULT(yes)
3322       VLC_ADD_LIBS([dtstofloat32],[${real_dca_tree}/libdca/.libs/libdca.a])
3323       AS_IF([test -f "${real_dca_tree}/include/dca.h"], [
3324         VLC_ADD_CPPFLAGS([dtstofloat32],[-I${real_dca_tree}/include])
3325       ], [
3326         VLC_ADD_CPPFLAGS([dtstofloat32],[-I${real_dca_tree}/../include])
3327       ])
3328     ], [
3329       AC_MSG_RESULT(no)
3330       AC_MSG_ERROR([the specified tree doesn't have libdca/.libs/libdca.a])
3331     ])
3332   ], [
3333     PKG_CHECK_MODULES([DCA], [libdca >= 0.0.5], [
3334       VLC_ADD_PLUGIN([dtstofloat32])
3335       VLC_ADD_CPPFLAGS([dtstofloat32], [${DCA_CFLAGS}])
3336       VLC_ADD_LIBS([dtstofloat32], [${DCA_LIBS}])
3337     ], [
3338       AS_IF([test "x${enable_dca}" != "x"], [
3339         AC_MSG_ERROR([${DCA_PKG_ERRORS}])
3340       ])
3341     ])
3342   ])
3343 ])
3344
3345 dnl
3346 dnl  Flac plugin
3347 dnl
3348 AC_ARG_ENABLE(flac,
3349   [  --enable-flac           libflac decoder/encoder support (default disabled)])
3350 if test "${enable_flac}" = "yes"
3351 then
3352   AC_ARG_WITH(flac-tree,
3353   [    --with-flac-tree=PATH flac tree for static linking])
3354   if test -n "${with_flac_tree}"
3355   then
3356     AC_MSG_CHECKING(for libFLAC.a in ${with_flac_tree})
3357     real_flac_tree="`cd ${with_flac_tree} 2>/dev/null && pwd`"
3358     if test -z "${real_flac_tree}"
3359     then
3360       dnl  The given directory can't be found
3361       AC_MSG_RESULT(no)
3362       AC_MSG_ERROR([cannot cd to ${with_flac_tree}])
3363     fi
3364     if test -f "${real_flac_tree}/src/libFLAC/.libs/libFLAC.a"
3365     then
3366       dnl  Use a custom flac
3367       AC_MSG_RESULT(${real_flac_tree}/src/libFLAC/.libs/libFLAC.a)
3368       VLC_ADD_LIBS([flac],[${real_flac_tree}/src/libFLAC/.libs/libFLAC.a])
3369       VLC_ADD_CFLAGS([flac],[-I${real_flac_tree}/include])
3370       AC_DEFINE(HAVE_FLAC_STREAM_DECODER_H, 1, [Define if you have FLAC])
3371     else
3372       dnl  The given flac wasn't built
3373       AC_MSG_RESULT(no)
3374       AC_MSG_ERROR([cannot find ${real_flac_tree}/src/libFLAC/.libs/libFLAC.a, make sure you compiled flac in ${with_flac_tree}])
3375     fi
3376   else
3377     AC_CHECK_HEADERS(FLAC/stream_decoder.h, [
3378       VLC_ADD_LIBS([flac],[-lFLAC -logg])
3379      ],[])
3380   fi
3381 fi
3382
3383 dnl
3384 dnl  Libmpeg2 plugin
3385 dnl
3386 AC_ARG_ENABLE(libmpeg2,
3387   [  --enable-libmpeg2       libmpeg2 decoder support (default enabled)])
3388 if test "${enable_libmpeg2}" != "no"
3389 then
3390   AC_ARG_WITH(libmpeg2-tree,
3391   [    --with-libmpeg2-tree=PATH libmpeg2 tree for static linking])
3392   AS_IF([test -n "${with_libmpeg2_tree}"],[
3393     AC_MSG_CHECKING(for libmpeg2.a in ${with_libmpeg2_tree})
3394     real_libmpeg2_tree="`cd ${with_libmpeg2_tree} 2>/dev/null && pwd`"
3395     if test -z "${real_libmpeg2_tree}"
3396     then
3397       dnl  The given directory can't be found
3398       AC_MSG_RESULT(no)
3399       AC_MSG_ERROR([cannot cd to ${with_libmpeg2_tree}])
3400     fi
3401     if test -f "${real_libmpeg2_tree}/libmpeg2/.libs/libmpeg2.a"
3402     then
3403       dnl  Use a custom libmpeg2
3404       AC_MSG_RESULT(${real_libmpeg2_tree}/libmpeg2/.libs/libmpeg2.a)
3405       VLC_ADD_PLUGIN([libmpeg2])
3406       VLC_ADD_LIBS([libmpeg2],[-L${real_libmpeg2_tree}/libmpeg2/.libs -lmpeg2])
3407       VLC_ADD_CFLAGS([libmpeg2],[-I${real_libmpeg2_tree}/include])
3408     else
3409       dnl  The given libmpeg2 wasn't built
3410       AC_MSG_RESULT(no)
3411       AC_MSG_ERROR([cannot find ${real_libmpeg2_tree}/libmpeg2/.libs/libmpeg2.a, make sure you compiled libmpeg2 in ${with_libmpeg2_tree}])
3412     fi
3413   ],[
3414    PKG_CHECK_MODULES(LIBMPEG2,[libmpeg2 > 0.3.2],[ 
3415           VLC_ADD_PLUGIN([libmpeg2])
3416           VLC_ADD_LIBS([libmpeg2], $LIBMPEG2_LIBS)
3417           VLC_ADD_CFLAGS([libmpeg2], $LIBMPEG2_CFLAGS)
3418        ], 
3419       AC_MSG_WARN([Could not find libmpeg2 on your system: you may get it from http://libmpeg2.sf.net/ . Alternatively you can use --disable-libmpeg2 to disable the libmpeg2 plugin.]))
3420   ])
3421 fi
3422
3423 dnl
3424 dnl  Vorbis plugin
3425 dnl
3426 AC_ARG_ENABLE(vorbis,
3427   [  --enable-vorbis         Vorbis decoder support (default enabled)])
3428 if test "${enable_vorbis}" != "no"
3429 then
3430   AC_ARG_WITH(vorbis-tree,
3431   [    --with-vorbis-tree=PATH vorbis tree for static linking])
3432   if test -n "${with_vorbis_tree}"
3433   then
3434     AC_MSG_CHECKING(for libvorbis.a in ${with_vorbis_tree})
3435     real_vorbis_tree="`cd ${with_vorbis_tree} 2>/dev/null && pwd`"
3436     if test -z "${real_vorbis_tree}"
3437     then
3438       dnl  The given directory can't be found
3439       AC_MSG_RESULT(no)
3440       AC_MSG_ERROR([cannot cd to ${with_vorbis_tree}])
3441     fi
3442     if test -f "${real_vorbis_tree}/lib/.libs/libvorbis.a"
3443     then
3444       dnl  Use a custom vorbis 
3445       AC_MSG_RESULT(${real_vorbis_tree}/lib/.libs/libvorbis.a)
3446       VLC_ADD_PLUGIN([vorbis])
3447       VLC_ADD_LIBS([vorbis],[${real_vorbis_tree}/lib/.libs/libvorbis.a ${real_vorbis_tree}/lib/.libs/libvorbisenc.a])
3448       VLC_ADD_CFLAGS([vorbis],[-I${real_vorbis_tree}/include])
3449     else
3450       dnl  The given vorbis wasn't built
3451       AC_MSG_RESULT(no)
3452       AC_MSG_ERROR([cannot find ${real_vorbis_tree}/lib/.libs/libvorbis.a, make sure you compiled vorbis in ${with_vorbis_tree}])
3453     fi
3454   else
3455     AC_CHECK_HEADERS(vorbis/codec.h, [
3456       VLC_ADD_PLUGIN([vorbis])
3457       VLC_ADD_LIBS([vorbis],[-lvorbis -logg -lm]) ],[])
3458
3459     AC_CHECK_HEADERS(vorbis/vorbisenc.h, [
3460       VLC_ADD_LIBS([vorbis],[-lvorbisenc -lm]) ],[])
3461   fi
3462 fi
3463
3464 dnl
3465 dnl  Tremor plugin
3466 dnl
3467 AC_ARG_ENABLE(tremor,
3468   [  --enable-tremor         Tremor decoder support (default disabled)])
3469 if test "${enable_tremor}" = "yes"
3470 then
3471   AC_CHECK_HEADERS(tremor/ivorbiscodec.h, [
3472     VLC_ADD_PLUGIN([tremor])
3473     VLC_ADD_LIBS([tremor],[-lvorbisidec -logg])
3474    ],[])
3475 fi
3476
3477 dnl
3478 dnl  Speex plugin
3479 dnl
3480 AC_ARG_ENABLE(speex,
3481   [  --enable-speex          Speex decoder support (default enabled)])
3482 if test "${enable_speex}" != "no"
3483 then
3484   AC_ARG_WITH(speex-tree,
3485   [    --with-speex-tree=PATH speex tree for static linking])
3486   if test -n "${with_speex_tree}"
3487   then
3488     AC_MSG_CHECKING(for libspeex.a in ${with_speex_tree})
3489     real_speex_tree="`cd ${with_speex_tree} 2>/dev/null && pwd`"
3490     if test -z "${real_speex_tree}"
3491     then
3492       dnl  The given directory can't be found
3493       AC_MSG_RESULT(no)
3494       AC_MSG_ERROR([cannot cd to ${with_speex_tree}])
3495     fi
3496     if test -f "${real_speex_tree}/libspeex/.libs/libspeex.a"
3497     then
3498       dnl  Use a custom speex
3499       AC_MSG_RESULT(${real_speex_tree}/libspeex/.libs/libspeex.a)
3500       VLC_ADD_PLUGIN([speex])
3501       VLC_ADD_LIBS([speex],[${real_speex_tree}/libspeex/.libs/libspeex.a])
3502       VLC_ADD_CFLAGS([speex],[-I${real_speex_tree}/include])
3503     else
3504       dnl  The given speex wasn't built
3505       AC_MSG_RESULT(no)
3506       AC_MSG_ERROR([cannot find ${real_speex_tree}/libspeex/.libs/libspeex.a, make sure you compiled speex in ${with_speex_tree}])
3507     fi
3508   else
3509     AC_CHECK_HEADERS(speex/speex.h, [
3510       LDFLAGS="${LDFLAGS_save} ${LIBS_speex}"
3511       AC_CHECK_LIB(speex, speex_decode_int, [
3512         VLC_ADD_PLUGIN([speex])
3513         VLC_ADD_LIBS([speex],[-lspeex]) ],
3514         [ AC_MSG_RESULT([no])
3515           AC_MSG_WARN([Your libspeex is too old, please get the development
3516                        version.]) ],[])
3517       LDFLAGS="${LDFLAGS_save}"
3518       ],[])
3519   fi
3520 fi
3521
3522 dnl
3523 dnl  tarkin decoder plugin
3524 dnl
3525 AC_ARG_ENABLE(tarkin,
3526 [  --enable-tarkin         experimental tarkin codec (default disabled)])
3527 if test "${enable_tarkin}" = "yes"
3528 then
3529   AC_ARG_WITH(tarkin-tree,
3530   [    --with-tarkin-tree=PATH tarkin tree for static linking])
3531   if test -n "${with_tarkin_tree}"
3532   then
3533     AC_MSG_CHECKING(for tarkin.o in ${with_tarkin_tree})
3534     real_tarkin_tree="`cd ${with_tarkin_tree} 2>/dev/null && pwd`"
3535     if test -f "${real_tarkin_tree}/tarkin.o"
3536     then
3537       VLC_ADD_PLUGIN([tarkin])
3538       VLC_ADD_CPPFLAGS([tarkin],[-I${real_tarkin_tree}])
3539       VLC_ADD_LIBS([tarkin],[${real_tarkin_tree}/mem.o ${real_tarkin_tree}/pnm.o ${real_tarkin_tree}/wavelet.o ${real_tarkin_tree}/wavelet_xform.o ${real_tarkin_tree}/wavelet_coeff.o ${real_tarkin_tree}/yuv.o ${real_tarkin_tree}/tarkin.o ${real_tarkin_tree}/info.o -logg])
3540       AC_MSG_RESULT(yes)
3541     else
3542       dnl  The given tarkin tree wasn't built
3543       AC_MSG_RESULT(no)
3544       AC_MSG_ERROR([cannot find ${real_tarkin_tree}/tarkin.o,
3545                     make sure you compiled tarkin in ${with_tarkin_tree}])
3546     fi
3547   fi
3548 fi
3549
3550 dnl
3551 dnl  theora decoder plugin
3552 dnl
3553 AC_ARG_ENABLE(theora,
3554 [  --enable-theora         experimental theora codec (default disabled)])
3555 if test "${enable_theora}" = "yes"
3556 then
3557   AC_CHECK_HEADERS(theora/theora.h, [
3558     AC_CHECK_LIB(theora, theora_granule_time, [
3559       VLC_ADD_PLUGIN([theora])
3560       theora_libs="-ltheora -logg"
3561       VLC_ADD_LIBS([theora],[${theora_libs}]) ],[
3562       AC_MSG_ERROR([libtheora doesn't appear to be installed on your system.
3563 You also need to check that you have a libogg posterior to the 1.0 release.])],
3564       [-logg])
3565   ])
3566 fi
3567
3568 dnl
3569 dnl  dirac decoder plugin
3570 dnl
3571 AC_ARG_ENABLE(dirac,
3572 [  --enable-dirac          experimental dirac codec (default disabled)])
3573 if test "${enable_dirac}" = "yes"; then
3574   PKG_CHECK_MODULES(DIRAC,[dirac >= 0.10.0], [
3575       VLC_ADD_PLUGIN([dirac])
3576       VLC_ADD_CFLAGS([dirac],[$DIRAC_CFLAGS])
3577       VLC_ADD_LIBS([dirac],[$DIRAC_LIBS -lstdc++]) ],[
3578       AC_MSG_ERROR([libdirac >= 0.10.0 doesn't appear to be installed on your system.])
3579   ])
3580 fi
3581
3582 dnl
3583 dnl  schroedinger decoder plugin (for dirac format video)
3584 dnl
3585 AC_ARG_ENABLE(schroedinger,
3586 [  --disable-schroedinger  high performance dirac codec (default enabled)])
3587 if test "${enable_schroedinger}" != "no"; then
3588   PKG_CHECK_MODULES(SCHROEDINGER,[schroedinger-1.0 >= 1.0], [
3589       VLC_ADD_PLUGIN([schroedinger])
3590       VLC_ADD_CFLAGS([schroedinger],[$SCHROEDINGER_CFLAGS])
3591       VLC_ADD_LIBS([schroedinger],[$SCHROEDINGER_LIBS]) ], [
3592         AS_IF([test "x${enable_schroedinger}" != "x"], [
3593           AC_MSG_ERROR([${SCHROEDINGER_PKG_ERRORS}])
3594         ])
3595 ])
3596 fi
3597
3598 dnl
3599 dnl  PNG decoder module
3600 dnl
3601 AC_ARG_ENABLE(png,
3602   [  --enable-png            PNG support (default enabled)])
3603 if test "${enable_png}" != "no"; then
3604 AC_CHECK_HEADERS(png.h, [
3605   LDFLAGS="${LDFLAGS_save} -lz"
3606   AC_CHECK_LIB(png, png_set_rows, [
3607     VLC_ADD_LIBS([png],[-lpng -lz])
3608     VLC_ADD_PLUGIN([png])
3609     VLC_ADD_PLUGIN([osdmenu])
3610     VLC_ADD_PLUGIN([osd_parser])
3611     AC_DEFINE(HAVE_LIBPNG, 1, [Define if you have the PNG library: libpng])],
3612     [],[-lz])
3613     LDFLAGS="${LDFLAGS_save}"
3614   ])
3615 fi
3616 AM_CONDITIONAL(BUILD_OSDMENU, [test "${enable_png}" != "no"])
3617
3618 dnl
3619 dnl H264 encoder plugin (using libx264)
3620 dnl
3621 AC_ARG_ENABLE(x264,
3622   [  --enable-x264           H264 encoding support with libx264 (default enabled)])
3623 if test "${enable_x264}" != "no"; then
3624   AC_ARG_WITH(x264-tree,
3625     [    --with-x264-tree=PATH x264 tree for static linking ],[],[])
3626   if test "${with_x264_tree}" != "no" -a -n "${with_x264_tree}"
3627   then
3628     real_x264_tree="`cd ${with_x264_tree} 2>/dev/null && pwd`"
3629     if test -z "${real_x264_tree}"
3630     then
3631       dnl  The given directory can't be found
3632       AC_MSG_RESULT(no)
3633       AC_MSG_ERROR([${with_x264_tree} directory doesn't exist])
3634     fi
3635     dnl  Use a custom libx264
3636     AC_MSG_CHECKING(for x264.h in ${real_x264_tree})
3637     if test -f ${real_x264_tree}/x264.h
3638     then
3639       AC_MSG_RESULT(yes)
3640       VLC_ADD_CPPFLAGS([x264],[-I${real_x264_tree}])
3641       VLC_ADD_LIBS([x264],[-L${real_x264_tree}])
3642       PKG_CHECK_MODULES(X264,x264, [
3643         VLC_ADD_PLUGIN([x264])
3644         VLC_ADD_LDFLAGS([x264],[${X264_LIBS}])
3645         VLC_ADD_CFLAGS([x264],[${X264_CFLAGS}])
3646       ],[
3647         AC_MSG_ERROR([the specified tree hasn't been compiled])
3648       ])
3649       LDFLAGS="${LDFLAGS_save}"
3650     else
3651       AC_MSG_RESULT(no)
3652       AC_MSG_ERROR([the specified tree doesn't have x264.h])
3653     fi
3654   else
3655       PKG_CHECK_MODULES(X264,x264, [
3656         VLC_ADD_PLUGIN([x264])
3657         VLC_ADD_LDFLAGS([x264],[${X264_LIBS}])
3658         VLC_ADD_CFLAGS([x264],[${X264_CFLAGS}])
3659       ],[
3660         if test "${enable_x264}" = "yes"; then
3661             AC_MSG_ERROR([Could not find libx264 on your system: you may get it from http://www.videolan.org/x264.html])
3662           fi
3663       ])
3664     LDFLAGS="${LDFLAGS_save}"
3665   fi
3666 fi
3667
3668 dnl
3669 dnl libfluidsynth (MIDI synthetizer) plugin
3670 dnl
3671 AC_ARG_ENABLE(fluidsynth,
3672   [  --enable-fluidsynth     MIDI synthesisr with libfluidsynth (default enabled)])
3673 AS_IF([test "x${enable_fluidsynth}" != "xno"], [
3674   PKG_CHECK_MODULES(FLUIDSYNTH, fluidsynth, [
3675     VLC_ADD_PLUGIN(fluidsynth)
3676     VLC_ADD_CFLAGS(fluidsynth, [${FLUIDSYNTH_CFLAGS}])
3677     VLC_ADD_LIBS(fluidsynth, [${FLUIDSYNTH_LIBS}])
3678   ], [
3679     AS_IF([test "x${enable_fluidsynth}" != "x"], [
3680       AC_MSG_ERROR([${FLUIDSYNTH_PKG_ERRORS}])
3681     ])
3682   ])
3683 ])
3684
3685 dnl
3686 dnl Teletext Modules
3687 dnl vbi decoder plugin (using libzbvi)
3688 dnl telx module
3689 dnl uncompatible
3690 dnl
3691 AC_ARG_ENABLE(zvbi,
3692   AS_HELP_STRING([--enable-zvbi],[VBI (inc. Teletext) decoding support with 
3693                   libzvbi (default enabled)]))
3694 AC_ARG_ENABLE(telx,
3695   AS_HELP_STRING([--enable-telx],[Teletext decoding module (conflicting with 
3696                   zvbi) (default enabled if zvbi is absent)]))
3697
3698 AS_IF( [test "${enable_zvbi}" != "no"],[
3699     PKG_CHECK_MODULES(ZVBI,
3700         zvbi-0.2 >= 0.2.25,
3701         [
3702           VLC_ADD_LIBS([zvbi],[$ZVBI_LIBS])
3703           VLC_ADD_CFLAGS([zvbi],[$ZVBI_CFLAGS])
3704           VLC_ADD_PLUGIN([zvbi])
3705           AC_DEFINE(ZVBI_COMPILED, 1, [Define if the zvbi module is built]) 
3706           AS_IF( [test "${enable_telx}" = "yes"],[
3707                   AC_MSG_WARN([The zvbi and telx modules are uncompatibles. 
3708                                Using zvbi.])
3709                   ])
3710         ],[
3711           AC_MSG_WARN(ZVBI library not found. Enabling the telx module instead)
3712         ])
3713     ])  
3714 AS_IF( [test "${enable_telx}" != "no" ],[
3715   VLC_ADD_PLUGIN([telx])
3716   ])
3717
3718 dnl
3719 dnl asa/csri subtitle rendering module
3720 dnl
3721 AC_ARG_ENABLE(csri,
3722   [  --enable-csri           Subtitle support using CSRI / asa (default disabled)])
3723 AS_IF( [test "${enable_csri}" = "yes"], [
3724   PKG_CHECK_MODULES(CSRI,
3725       csri >= 0.1.0,
3726       [
3727         VLC_ADD_LDFLAGS([csri],[$CSRI_LIBS])
3728         VLC_ADD_CFLAGS([csri],[$CSRI_CFLAGS])
3729         VLC_ADD_PLUGIN([csri])
3730       ],[
3731         AC_MSG_WARN([CSRI helper library not found])
3732       ])
3733   ])
3734
3735 dnl
3736 dnl libass subtitle rendering module
3737 dnl
3738 AC_ARG_ENABLE(libass,
3739   [  --enable-libass         Subtitle support using libass (default disabled)])
3740 AS_IF( [test "${enable_libass}" = "yes"], [
3741   PKG_CHECK_MODULES(LIBASS, libass >= 0.9.5,
3742       [
3743         VLC_ADD_LDFLAGS([libass],[$LIBASS_LIBS])
3744         VLC_ADD_CFLAGS([libass],[$LIBASS_CFLAGS])
3745         VLC_ADD_PLUGIN([libass])
3746
3747         AC_CHECK_HEADERS(fontconfig/fontconfig.h,
3748           [VLC_ADD_CPPFLAGS([libass],[-DHAVE_FONTCONFIG])
3749         if test "${SYS}" = "mingw32"; then
3750            VLC_ADD_LIBS([libass],[-lfontconfig -lfreetype -liconv  -lxml2])
3751         else
3752            VLC_ADD_LIBS([libass],[-lfontconfig])
3753         fi
3754        ])
3755       ],[
3756 &