swscale is modern so with a .pc. so only test for swscale.h inside the pkg-config...
[vlc.git] / configure.ac
1 dnl Autoconf settings for vlc
2
3 AC_INIT(vlc,0.9.0-svn)
4 VERSION_MAJOR="0"
5 VERSION_MINOR="9"
6 VERSION_REVISION="0"
7 VERSION_EXTRA="svn"
8
9 CONFIGURE_LINE="$0 $ac_configure_args"
10 CODENAME="Grishenko"
11
12 AC_PREREQ(2.59)
13 AC_CONFIG_SRCDIR(src/libvlc.c)
14 AC_CONFIG_AUX_DIR(autotools)
15 AC_CANONICAL_BUILD
16 AC_CANONICAL_HOST
17
18 AM_INIT_AUTOMAKE([1.7 check-news dist-bzip2])
19 AM_CONFIG_HEADER(config.h)
20
21 dnl Too many people are not aware of maintainer mode:
22 dnl If you want to use it, you definitely know what you are doing, so
23 dnl you can specify "--disable-maintainer-mode". But if you want the default
24 dnl automake behavior, you've likely never heard of maintainer mode, so we
25 dnl can't expect you to enable it manually.
26
27 AS_IF([test "x${enable_maintainer_mode}" != "xno"],
28         [enable_maintainer_mode="yes"])
29
30 dnl HA! HA!
31 AM_MAINTAINER_MODE
32
33 dnl
34 dnl  Save *FLAGS
35 dnl
36 VLC_SAVE_FLAGS
37
38 dnl
39 dnl Check for tools
40 dnl
41 AC_PROG_CC_C99
42 AC_USE_SYSTEM_EXTENSIONS
43 AM_PROG_CC_C_O
44 AC_PROG_CXX
45 AC_PROG_CPP
46 AC_PROG_OBJC
47 _AM_DEPENDENCIES([OBJC])
48 AC_PROG_EGREP
49 AC_PROG_MAKE_SET
50 AC_PROG_INSTALL
51 AM_PROG_AS
52
53 dnl Find the right ranlib, even when cross-compiling
54 AC_CHECK_TOOL(RANLIB, ranlib, :)
55 AC_CHECK_TOOL(STRIP, strip, :)
56 AC_CHECK_TOOL(AR, ar, :)
57 AC_CHECK_TOOL(LD, ld, :)
58 AC_CHECK_TOOL(DLLTOOL, dlltool, :)
59
60 dnl Check for compiler properties
61 AC_C_CONST
62 AC_C_INLINE
63 AC_C_RESTRICT
64
65 dnl
66 dnl  Check for the contrib directory
67 dnl
68 AC_ARG_WITH(contrib,
69     [  --without-contrib       do not use the libraries in extras/contrib],[],[])
70   if test "${with_contrib}" != "no"; then 
71     AC_MSG_CHECKING([for libs in extras/contrib])
72     topdir="`dirname $0`"
73     if test "`echo \"$topdir\" | cut -c 1`" != "/"; then
74        topdir="`pwd`/$topdir"
75     fi
76    if test "`grep HOST ${topdir}/extras/contrib/config.mak 2>/dev/null|awk '{print $3}'`" != "`$CC -dumpmachine`"; then
77       if test "${with_contrib}" = "yes"; then
78         AC_MSG_RESULT([no])
79         AC_MSG_ERROR([ not using the libs in extras/contrib as it is not the same host])
80       else
81         AC_MSG_RESULT([no])
82         AC_MSG_WARN([ not using the libs in extras/contrib as it is not the same host])
83       fi
84      else
85   if test -d ${topdir}/extras/contrib/lib; then
86     AC_MSG_RESULT([yes])
87     export PATH=${topdir}/extras/contrib/bin:$PATH
88     CPPFLAGS="${CPPFLAGS} -I${topdir}/extras/contrib/include"
89     CPPFLAGS_save="${CPPFLAGS_save} -I${topdir}/extras/contrib/include"
90     CFLAGS="${CFLAGS} -I${topdir}/extras/contrib/include"
91     CFLAGS_save="${CFLAGS_save} -I${topdir}/extras/contrib/include"
92     CXXFLAGS="${CXXFLAGS} -I${topdir}/extras/contrib/include"
93     CXXFLAGS_save="${CXXFLAGS_save} -I${topdir}/extras/contrib/include"
94     OBJCFLAGS="${OBJCFLAGS} -I${topdir}/extras/contrib/include"
95     OBJCFLAGS_save="${OBJCFLAGS_save} -I${topdir}/extras/contrib/include"
96     if test $build = $host -o "$PKG_CONFIG_LIBDIR"; then
97         export PKG_CONFIG_PATH=${topdir}/extras/contrib/lib/pkgconfig:$PKG_CONFIG_PATH
98     else
99         export PKG_CONFIG_LIBDIR=${topdir}/extras/contrib/lib/pkgconfig
100     fi
101     LDFLAGS="${LDFLAGS} -L${topdir}/extras/contrib/lib"
102     LDFLAGS_save="${LDFLAGS_save} -L${topdir}/extras/contrib/lib"
103
104 dnl kludge because only the debian package provides a ffmpeg-config
105     if test -z $with_ffmpeg_config_path; then 
106        with_ffmpeg_config_path=${topdir}/extras/contrib/bin;
107     fi
108     if test -z $with_live555_tree; then
109        with_live555_tree=${topdir}/extras/contrib/src/live
110     fi
111     if test -z $with_goom_tree; then
112       with_goom_tree=${topdir}/extras/contrib/src/goom
113     fi
114     if test -z $with_mozilla_sdk_path; then
115        with_mozilla_sdk_path=${topdir}/extras/contrib/gecko-sdk
116     fi
117     if test -z $with_cyberlink_tree; then
118        with_cyberlink_tree=${topdir}/extras/contrib/src/clinkcc
119     fi
120     if test -z $with_libmpeg2_tree; then
121         with_libmpeg2_tree=${topdir}/extras/contrib/src/mpeg2dec
122     fi
123
124     if test ".`uname -s`" = ".Darwin"; then
125       export LD_LIBRARY_PATH=${topdir}/extras/contrib/lib:$LD_LIBRARY_PATH
126       export DYLD_LIBRARY_PATH=${topdir}/extras/contrib/lib:$DYLD_LIBRARY_PATH
127     elif test ".`uname -s`" = ".BeOS"; then
128       export LIBRARY_PATH=${topdir}/extras/contrib/lib:$LIBRARY_PATH
129       export BELIBRARIES=${topdir}/extras/contrib/lib:$BELIBRARIES
130     fi
131   else
132      AC_MSG_RESULT([no])
133   fi
134   fi
135 fi
136 dnl
137 dnl  Set default values
138 dnl
139 LDFLAGS_vlc="${LDFLAGS}"
140
141 dnl
142 dnl  Check the operating system
143 dnl
144 case "${host_os}" in
145   "")
146     SYS=unknown
147     ;;
148   linux*)
149     SYS=linux
150     ;;
151   bsdi*)
152     SYS=bsdi
153     CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
154     VLC_ADD_LDFLAGS([dvd dvdcss vcd cdda vcdx cddax],[-ldvd])
155     ;;
156   *bsd*)
157     SYS="${host_os}"
158     CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
159     case "${host_os}" in
160       freebsd*)
161         CPPFLAGS_save="${CPPFLAGS_save} -I/usr/local/include"
162         CPPFLAGS="${CPPFLAGS_save}"
163         LDFLAGS_save="${LDFLAGS_save} -L/usr/local/lib"
164         LDFLAGS="${LDFLAGS_save}"
165         ;;
166     esac
167     ;;
168   darwin1.[0123])
169     dnl Mac OS X < 10.3
170     SYS=darwin
171     CFLAGS_save="${CFLAGS_save} -no-cpp-precomp -D_INTL_REDIRECT_MACROS"; CFLAGS="${CFLAGS_save}"
172     CXXFLAGS_save="${CXXFLAGS_save} -no-cpp-precomp -D_INTL_REDIRECT_MACROS"; CXXFLAGS="${CXXFLAGS_save}"
173     OBJCFLAGS_save="${OBJCFLAGS_save} -no-cpp-precomp -D_INTL_REDIRECT_MACROS -std=gnu99"; OBJCFLAGS="${OBJCFLAGS_save}"
174     VLC_ADD_LDFLAGS([vlc ffmpeg ffmpegaltivec],[-all_load])
175     VLC_ADD_LDFLAGS([mkv mp4], [-framework IOKit -framework CoreFoundation])
176     VLC_ADD_CFLAGS([libvlc],[-x objective-c])
177     VLC_ADD_CFLAGS([vlc],[-x objective-c])
178     VLC_ADD_LDFLAGS([vlc],[-Wl,-m -Wl,-multiply_defined -Wl,suppress])
179     ;;
180   darwin*)
181     SYS=darwin
182     CFLAGS_save="${CFLAGS_save} -D_INTL_REDIRECT_MACROS"; CFLAGS="${CFLAGS_save}"
183     CXXFLAGS_save="${CXXFLAGS_save} -D_INTL_REDIRECT_MACROS"; CXXFLAGS="${CXXFLAGS_save}"
184     OBJCFLAGS_save="${OBJCFLAGS_save} -D_INTL_REDIRECT_MACROS -std=gnu99"; OBJCFLAGS="${OBJCFLAGS_save}"
185     VLC_ADD_LDFLAGS([mp4], [-framework IOKit -framework CoreFoundation])
186     VLC_ADD_LDFLAGS([mkv mp4], [-framework IOKit -framework CoreFoundation])
187     VLC_ADD_CFLAGS([libvlc],[-x objective-c])
188     VLC_ADD_CFLAGS([vlc],[-x objective-c])
189     ;;
190   *mingw32* | *cygwin* | *wince* | *mingwce* | *pe*)
191     AC_CHECK_TOOL(WINDRES, windres, :)
192     enable_libtool="no"
193
194     case "${host_os}" in
195       *mingw32*)
196         SYS=mingw32
197         ;;
198       *cygwin*)
199         dnl Check if we are using the mno-cygwin mode in which case we are
200         dnl actually dealing with a mingw32 compiler.
201         AC_EGREP_CPP(yes,
202             [#ifdef WIN32
203              yes
204              #endif],
205             SYS=mingw32, SYS=cygwin)
206         ;;
207       *wince* | *mingwce* | *pe*)
208         SYS=mingwce
209         ;;
210     esac
211
212     if test "${SYS}" = "mingw32"; then
213         # add ws2_32 for closesocket, select, recv
214         CPPFLAGS_save="${CPPFLAGS_save} -D_OFF_T_ -D_off_t=long"; CPPFLAGS="${CPPFLAGS_save}"
215         VLC_ADD_LDFLAGS([vlc],[-lws2_32 -lnetapi32 -lwinmm -mwindows])
216         VLC_ADD_LDFLAGS([cdda vcdx cddax],[-lwinmm])
217         VLC_ADD_LDFLAGS([ipv4 ipv6 access_http access_mms access_udp access_tcp access_ftp access_output_udp sap slp http stream_out_standard stream_out_rtp vod_rtsp telnet netsync growl],[-lws2_32])
218     fi
219     if test "${SYS}" = "mingwce"; then
220         # add ws2 for closesocket, select, recv
221         CPPFLAGS_save="${CPPFLAGS_save} -D_OFF_T_ -D_off_t=long"; CPPFLAGS="${CPPFLAGS_save}"
222         VLC_ADD_CPPFLAGS([vlc],[-Dmain(a,b)=maince(a,b)])
223         VLC_ADD_LDFLAGS([vlc],[-lws2 -e WinMainCRTStartup])
224         VLC_ADD_LDFLAGS([ipv4 ipv6 access_http access_mms access_udp access_tcp access_ftp access_output_udp sap http netsync],[-lws2])
225    fi
226     ;;
227   *nto*)
228     SYS=nto
229     VLC_ADD_LDFLAGS([x11 xvideo],[-lsocket])
230     ;;
231   solaris*)
232     SYS=solaris
233     # _POSIX_PTHREAD_SEMANTICS is needed to get the POSIX ctime_r
234     # Perhaps it is useful other places as well? 
235     CFLAGS_save="${CFLAGS_save} -D_POSIX_PTHREAD_SEMANTICS"; CFLAGS="${CFLAGS_save}"
236     ;;
237   hpux*)
238     SYS=hpux
239     ;;
240   beos)
241     SYS=beos
242     CFLAGS_save="${CFLAGS_save} -Wno-multichar"; CFLAGS="${CFLAGS_save}"
243     CXXFLAGS_save="${CXXFLAGS_save} -Wno-multichar"; CXXFLAGS="${CXXFLAGS_save}"
244     VLC_ADD_CXXFLAGS([beos],[])
245     VLC_ADD_LDFLAGS([vlc logger],[-lbe])
246     VLC_ADD_LDFLAGS([beos],[-lbe -lmedia -ltranslation -ltracker -lgame])
247     VLC_ADD_LDFLAGS([dvdnav dvdread],[-ldl])
248     VLC_ADD_LDFLAGS([access_file],[-lpoll])
249     LDFLAGS_save="${LDFLAGS_save} -lintl"; LDFLAGS="${LDFLAGS_save}"
250     dnl Check for BONE
251     if test -f /boot/beos/system/lib/libbind.so; then
252         VLC_ADD_LDFLAGS([access_file access_ftp access_mms access_output_udp telnet netsync sap ipv4 vlc growl],[-lbind -lsocket])
253     else
254         VLC_ADD_LDFLAGS([access_file access_ftp access_mms access_output_udp telnet netsync sap ipv4 vlc growl],[-lnet])
255     fi
256
257     dnl Ugly check for Zeta
258     if test -f /boot/beos/system/lib/libzeta.so; then
259         VLC_ADD_LDFLAGS([beos],[-lzeta])
260     fi
261     ;;
262   *)
263     SYS="${host_os}"
264     ;;
265 esac
266 AM_CONDITIONAL(HAVE_BEOS, test "${SYS}" = "beos")
267 AM_CONDITIONAL(HAVE_DARWIN, test "${SYS}" = "darwin")
268 AM_CONDITIONAL(HAVE_WIN32, test "${SYS}" = "mingw32")
269 AM_CONDITIONAL(HAVE_WINCE, test "${SYS}" = "mingwce")
270
271 dnl
272 dnl  Libtool
273 dnl  It's very bad, but our former custom system was worst
274 dnl  -- Courmisch
275 dnl
276 AC_DISABLE_STATIC
277 AC_LIBTOOL_DLOPEN
278 dnl AC_LIBTOOL_WIN32_DLL - couldn't get libtool to work on Win32 so far
279 m4_undefine([AC_PROG_F77])
280 m4_defun([AC_PROG_F77],[])
281 AC_PROG_LIBTOOL
282
283 AC_ARG_ENABLE(libtool,
284     [  --enable-libtool        use libtool (default disabled)])
285 AM_CONDITIONAL(USE_LIBTOOL, [test "x${enable_libtool}" != "xno"])
286
287
288 dnl
289 dnl  Check for Mac OS X SDK settings
290 dnl
291 AC_ARG_WITH(macosx-sdk,
292    [  --with-macosx-sdk       compile for Mac OS X 10.3 SDK],[], with_macosx_sdk=no)
293 if test "${with_macosx_sdk}" != "no" ; then
294   CFLAGS_save="${CFLAGS_save} -DMACOSX_DEPLOYMENT_TARGET=10.3 -isysroot /Developer/SDKs/MacOSX10.3.9.sdk"; CFLAGS="${CFLAGS_save}"
295   CXXFLAGS_save="${CXXFLAGS_save} -DMACOSX_DEPLOYMENT_TARGET=10.3 -isysroot /Developer/SDKs/MacOSX10.3.9.sdk"; CXXFLAGS="${CXXFLAGS_save}"
296   OBJCFLAGS_save="${OBJCFLAGS_save} -DMACOSX_DEPLOYMENT_TARGET=10.3 -isysroot /Developer/SDKs/MacOSX10.3.9.sdk"; OBJCFLAGS="${OBJCFLAGS_save}"
297   LDFLAGS_save="${LDFLAGS_save} -isysroot /Developer/SDKs/MacOSX10.3.9.sdk -Wl,-syslibroot,/Developer/SDKs/MacOSX10.3.9.sdk"; LDFLAGS="${LDFLAGS_save}"
298   export MACOSX_DEPLOYMENT_TARGET=10.3
299   MACOSX_DEPLOYMENT_TARGET="10.3"
300 fi
301
302 dnl
303 dnl Gettext stuff
304 dnl
305 ALL_LINGUAS="af ar bn ca co cs da de el en_GB es eu fr fur gl he hi hu it ja ka ko lt lv ms my nb ne nl nn no oc pa pl ps pt_BR pt_PT ro ru sk sl sq sv tet th tl tr zh_CN zh_TW"
306 AM_GNU_GETTEXT_VERSION(0.11.5)
307 AM_GNU_GETTEXT
308 AS_IF([test "${nls_cv_force_use_gnu_gettext}" = "yes"], [
309   AC_DEFINE(HAVE_INCLUDED_GETTEXT, 1, [Define if we use the local libintl])
310   AM_CPPFLAGS="${AM_CPPFLAGS} -I\$(top_builddir)/intl"
311   AS_IF([test "${enable_libtool}" != "no"], [
312     INCLUDED_LIBINTL="${LTLIBINTL}"
313   ],[
314     INCLUDED_LIBINTL="${LIBINTL}"
315   ])
316 ], [
317   AS_IF([test "${enable_libtool}" != "no"], [
318     VLC_ADD_LDFLAGS([vlc], [${LTLIBINTL}])
319   ], [
320     VLC_ADD_LDFLAGS([vlc], [${LIBINTL}])
321   ])
322 ])
323 AC_SUBST(INCLUDED_LIBINTL)
324 XGETTEXT="${XGETTEXT} --keyword=_NS --keyword=_ANS" 
325
326 dnl
327 dnl Iconv stuff
328 dnl
329 if test "${SYS}" != "mingwce"; then
330 AS_IF([test "$am_cv_func_iconv" != "yes"],
331         [AC_MSG_ERROR([libiconv is needed for VLC to work properly])])
332 fi
333 VLC_ADD_CFLAGS([vlc],[${INCICONV}])
334 AS_IF([test "${enable_libtool}" != "no"], [
335   VLC_ADD_LDFLAGS([vlc],[${LIBICONV}])
336 ],[
337   VLC_ADD_LDFLAGS([vlc],[${LTLIBICONV}])
338 ])
339
340 dnl Check for the need to include the mingwex lib for mingw32
341 if test "${SYS}" = "mingw32"
342 then
343     AC_CHECK_LIB(mingwex,opendir,
344         AC_CHECK_LIB(mingw32,opendir,VLC_ADD_LDFLAGS([vlc],[]),
345             [VLC_ADD_LDFLAGS([vlc gtk],[-lmingwex])])
346     )
347 fi
348
349 dnl Check for fnative-struct or mms-bitfields support for mingw32
350 if test "${SYS}" = "mingw32"
351 then
352     AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
353         [ac_cv_c_mms_bitfields],
354         [CFLAGS="${CFLAGS_save} -mms-bitfields"
355          AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
356     if test "${ac_cv_c_mms_bitfields}" != "no"; then
357         CFLAGS_save="${CFLAGS_save} -mms-bitfields";
358         CXXFLAGS_save="${CXXFLAGS_save} -mms-bitfields";
359     else
360         AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
361             [ac_cv_c_fnative_struct],
362             [CFLAGS="${CFLAGS_save} -fnative-struct"
363              AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
364         if test "${ac_cv_c_fnative_struct}" != "no"; then
365             CFLAGS_save="${CFLAGS_save} -fnative-struct";
366             CXXFLAGS_save="${CXXFLAGS_save} -fnative-struct";
367         fi
368     fi
369
370     CFLAGS="${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
371 fi
372
373 dnl Check for fvtable-thunks support for mingw32
374 if test "${SYS}" = "mingw32" -a "${CXX}" != ""
375 then
376 AC_LANG_PUSH(C++)
377     AC_CACHE_CHECK([if \$CXX accepts -fvtable-thunks],
378         [ac_cv_cxx_fvtable_thunks],
379         [CXXFLAGS="${CXXFLAGS_save} -Wall -Werror -fvtable-thunks"
380          AC_TRY_COMPILE([],,ac_cv_cxx_fvtable_thunks=yes,
381                         ac_cv_cxx_fvtable_thunks=no)])
382     if test "${ac_cv_cxx_fvtable_thunks}" = "yes"; then
383         CXXFLAGS_mingw32_special="-fvtable-thunks"
384     fi
385
386     CXXFLAGS_save="${CXXFLAGS_save} ${CXXFLAGS_mingw32_special}"; CXXFLAGS="${CXXFLAGS_save}"
387 AC_LANG_POP(C++)
388 fi
389
390 dnl Plugin compilation stuff
391
392 VLC_LIBRARY_SUFFIX
393
394 VLC_SYMBOL_PREFIX
395 AC_SUBST(SYMPREF)
396
397 AS_IF([test "${enable_libtool}" = "no"], [
398 case "${SYS}" in
399   mingw32|cygwin)
400     VLC_ADD_CFLAGS([pic plugin mozilla activex],[${CFLAGS_mingw32_special}])
401     VLC_ADD_CXXFLAGS([pic plugin mozilla activex],[${CFLAGS_mingw32_special} ${CXXFLAGS_mingw32_special}])
402     VLC_ADD_OBJCFLAGS([pic plugin mozilla activex],[${CFLAGS_mingw32_special}])
403     ;;
404   mingwce)
405     ;;
406   *)
407     VLC_ADD_CFLAGS([pic plugin mozilla],[-fpic -fPIC])
408     VLC_ADD_CXXFLAGS([pic plugin mozilla],[-fpic -fPIC])
409     VLC_ADD_OBJCFLAGS([pic plugin mozilla],[-fpic -fPIC])
410     VLC_ADD_LDFLAGS([plugin mozilla],[-fpic -fPIC])
411     ;;
412 esac
413 ])
414
415 dnl The -DSYS_FOO flag
416 CPPFLAGS_save="${CPPFLAGS_save} -DSYS_`echo ${SYS} | sed -e 's/-.*//' | tr 'abcdefghijklmnopqrstuvwxyz.' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`"; CPPFLAGS="${CPPFLAGS_save}"
417
418 dnl Check for system libs needed
419 need_libc=false
420
421 AC_CHECK_FUNCS(gettimeofday strtod strtol strtof strtoll strtoull strsep isatty vasprintf asprintf swab sigrelse getpwuid memalign posix_memalign if_nametoindex atoll getenv putenv setenv gmtime_r ctime_r localtime_r lrintf daemon scandir fork bsearch lstat strlcpy)
422
423 dnl Check for usual libc functions
424 AC_CHECK_FUNCS(strdup strndup atof)
425 AC_CHECK_FUNCS(strcasecmp,,[AC_CHECK_FUNCS(stricmp)])
426 AC_CHECK_FUNCS(strncasecmp,,[AC_CHECK_FUNCS(strnicmp)])
427 AC_CHECK_FUNCS(strcasestr,,[AC_CHECK_FUNCS(stristr)])
428
429 dnl Check for setlocal and langinfo
430 AC_CHECK_FUNCS(setlocale)
431 AC_CHECK_HEADERS(langinfo.h)
432 AC_CHECK_FUNCS(nl_langinfo)
433
434 AC_CACHE_CHECK([for nl_langinfo and CODESET], ac_cv_langinfo_codeset,
435   [AC_TRY_LINK([#include <langinfo.h>],
436     [char* cs = nl_langinfo(CODESET);],
437     ac_cv_langinfo_codeset=yes,
438     ac_cv_langinfo_codeset=no)
439   ])
440 if test ${ac_cv_langinfo_codeset} = yes; then
441   AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
442     [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
443 fi
444
445 AC_CHECK_FUNCS(connect,,[
446   AC_CHECK_LIB(socket,connect,[
447     VLC_ADD_LDFLAGS([vlc ipv4 ipv6 cdda cddax],-lsocket)
448     LIBS_socket="-lsocket"
449   ])
450 ])
451
452 AC_CHECK_FUNCS(send,,[
453   AC_CHECK_LIB(socket,send,[
454     VLC_ADD_LDFLAGS([access_http access_mms access_udp access_tcp access_ftp sap access_output_udp stream_out_standard growl],[-lsocket])
455   ])
456 ])
457
458 AC_CHECK_FUNCS(gethostbyname,,[
459   AC_CHECK_LIB(nsl,gethostbyname,[
460     VLC_ADD_LDFLAGS([cdda cddax ipv4 ipv6 vlc],[-lnsl])
461   ],[
462     AC_CHECK_LIB(bind,gethostbyname,[
463       VLC_ADD_LDFLAGS([ipv4 access_mms],[-lbind])
464     ])
465   ])
466 ])
467
468 dnl Check for socklen_t
469 AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
470   [AC_TRY_COMPILE(
471      [#include <sys/types.h>
472       #include <sys/socket.h>],
473      [socklen_t len = 42; return len;],
474      ac_cv_type_socklen_t=yes,
475      ac_cv_type_socklen_t=no)])
476 if test "${ac_cv_type_socklen_t}" != "no"; then
477   AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define if <sys/socket.h> defines socklen_t.])
478 fi
479
480 dnl Check for struct sockaddr_storage
481 AH_TEMPLATE(sockaddr_storage, [Define to `sockaddr' if <sys/socket.h> does not define.])
482 AH_TEMPLATE(ss_family, [Define to `sa_family' if <sys/socket.h> does not define.])
483 AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_struct_sockaddr_storage,
484   [AC_TRY_COMPILE(
485     [#include <sys/types.h>
486      #if defined( UNDER_CE )
487      # include <winsock.h>
488      #elif defined( WIN32 )
489      # include <winsock2.h>
490      #else
491      # include <sys/socket.h>
492      #endif], [struct sockaddr_storage addr;],
493      ac_cv_struct_sockaddr_storage=yes,
494      ac_cv_struct_sockaddr_storage=no)])
495 AS_IF([test "${ac_cv_struct_sockaddr_storage}" = no], [
496   AC_DEFINE(sockaddr_storage, sockaddr)
497   AC_DEFINE(ss_family, sa_family)
498 ])
499
500 dnl getaddrinfo, getnameinfo and gai_strerror check
501 dnl  -lnsl and -lsocket are needed on Solaris;
502 dnl  we purposedly make the test fail on Windows
503 LIBS_save="${LIBS}"
504 AH_TEMPLATE(HAVE_GETADDRINFO, [Define to 1 if you have the `getaddrinfo' function.])
505 AC_SEARCH_LIBS([getaddrinfo], [nsl], [AC_DEFINE(HAVE_GETADDRINFO)],, [${LIBS_socket}])
506
507 dnl NOTE: we assume getaddrinfo will be present if getnameinfo or gai_strerro
508 dnl are
509 LIBS="${LIBS_gai}"
510 AC_CHECK_FUNCS([getnameinfo gai_strerror])
511 LIBS="${LIBS_save}"
512
513 AH_TEMPLATE(HAVE_ADDRINFO, [Define to 1 if <netdb.h> defines `struct addrinfo'.])
514 AC_CHECK_TYPES([struct addrinfo],[AC_DEFINE(HAVE_ADDRINFO)],,
515 [#include <sys/types.h>
516 #if defined( WIN32 ) || defined( UNDER_CE )
517 # if defined(UNDER_CE) && defined(sockaddr_storage)
518 #  undef sockaddr_storage
519 # endif
520 # include <winsock2.h>
521 # include <ws2tcpip.h>
522 #else
523 # include <netdb.h>
524 #endif])
525
526 dnl Check for va_copy
527 AC_CACHE_CHECK([for va_copy], ac_cv_c_va_copy,
528   AC_TRY_LINK(
529     [#include <stdarg.h>],
530     [va_list ap1, ap2; va_copy(ap1,ap2);],
531     [ac_cv_c_va_copy="yes"],
532     [ac_cv_c_va_copy="no"]))
533 if test "${ac_cv_c_va_copy}" = "yes"; then
534   AC_DEFINE(HAVE_VA_COPY, 1, [Define if <stdarg.h> defines va_copy.])
535 fi
536 AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy,
537   AC_TRY_LINK(
538     [#include <stdarg.h>],
539     [va_list ap1, ap2; __va_copy(ap1,ap2);],
540     [ac_cv_c___va_copy="yes"],
541     [ac_cv_c___va_copy="no"]))
542 if test "${ac_cv_c___va_copy}" = "yes"; then
543   AC_DEFINE(HAVE___VA_COPY, 1, [Define if <stdarg.h> defines __va_copy.])
544 fi
545
546 AC_CHECK_FUNCS(inet_aton,,[
547   AC_CHECK_LIB(resolv,inet_aton,[
548     VLC_ADD_LDFLAGS([ipv4 vlc],[-lresolv])
549   ])
550 ])
551
552 dnl Check for getopt (always use builtin one on win32)
553 if test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"; then
554 need_getopt=:
555 else
556 need_getopt=false
557 AC_CHECK_FUNCS(getopt_long,[AC_DEFINE(HAVE_GETOPT_LONG,1,long getopt support)],
558 [ # FreeBSD has a gnugetopt library for this:
559   AC_CHECK_LIB([gnugetopt],[getopt_long],
560     [AC_DEFINE(HAVE_GETOPT_LONG,1,getopt support)
561      VLC_ADD_LDFLAGS([vlc],[-lgnugetopt])],
562     [need_getopt=:])])
563 fi
564 AM_CONDITIONAL(BUILD_GETOPT, ${need_getopt})
565
566 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
567 AC_TYPE_SIGNAL
568 AC_CHECK_LIB(m,cos,[
569   VLC_ADD_LDFLAGS([adjust wave ripple psychedelic gradient a52tofloat32 dtstofloat32 x264 goom visual panoramix rotate noise],[-lm])
570 ])
571 AC_CHECK_LIB(m,pow,[
572   VLC_ADD_LDFLAGS([ffmpeg ffmpegaltivec stream_out_transrate i420_rgb faad twolame equalizer param_eq vlc vorbis freetype mod mpc dmo quicktime realaudio galaktos opengl],[-lm])
573 ])
574 AC_CHECK_LIB(m,sqrt,[
575   VLC_ADD_LDFLAGS([headphone_channel_mixer normvol speex mono colorthres],[-lm])
576 ])
577 AC_CHECK_LIB(m,ceil,[
578   VLC_ADD_LDFLAGS([mosaic],[-lm])
579 ])
580 AC_CHECK_LIB(mx,sqrtf,[
581   VLC_ADD_LDFLAGS([x264],[-lmx])
582 ])
583 fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
584
585 dnl Check for dynamic plugins
586 ac_cv_have_plugins=no
587
588 # OS X style
589 AC_CHECK_HEADERS(mach-o/dyld.h,
590   [AC_CHECK_FUNCS(NSLinkModule,
591     [AC_DEFINE(HAVE_DL_DYLD, 1, [Define if you have the Darwin dyld API])
592      ac_cv_have_plugins=yes])])
593
594 # HP-UX style
595 if test "${ac_cv_have_plugins}" = "no"; then
596   AC_CHECK_HEADERS(dl.h)
597   ac_cv_my_have_shl_load=no
598   AC_CHECK_FUNC(shl_load,
599    [ac_cv_my_have_shl_load=yes,
600     AC_CHECK_LIB(dld, shl_load,
601      [ac_cv_my_have_shl_load=yes
602       VLC_ADD_LDFLAGS([vlc],[-ldld])])])
603   if test "${ac_cv_my_have_shl_load}" = "yes"; then
604     AC_DEFINE(HAVE_DL_SHL_LOAD, 1, [Define if you have the shl_load API])
605     ac_cv_have_plugins=yes
606   fi
607 fi
608
609 # Whatever style
610 if test "${ac_cv_have_plugins}" = "no"; then
611   AC_CHECK_LIB(dld, dld_link,
612    [VLC_ADD_LDFLAGS([vlc],[-ldld])
613     AC_DEFINE(HAVE_DL_DLD_LINK, 1, [Define if you have the GNU dld library])
614     ac_cv_have_plugins=yes])
615 fi
616
617 # Win32 style
618 if test "${ac_cv_have_plugins}" = "no"; then
619   if test "${SYS}" = "mingw32" -o "${SYS}" = "cygwin"; then
620     AC_CHECK_LIB(kernel32, main,
621      [VLC_ADD_LDFLAGS([vlc],[-lkernel32])
622       AC_DEFINE(HAVE_DL_WINDOWS, 1, [Define if you have Windows' LoadLibrary])
623       ac_cv_have_plugins=yes])
624   fi
625 fi
626
627 # WinCE style
628 if test "${ac_cv_have_plugins}" = "no"; then
629   if test "${SYS}" = "mingwce"; then
630     AC_DEFINE(HAVE_DL_WINDOWS, 1, [Define if you have Windows' LoadLibrary])
631     ac_cv_have_plugins=yes
632   fi
633 fi
634
635 # BeOS style
636 if test "${ac_cv_have_plugins}" = "no"; then
637   AC_CHECK_HEADERS(image.h)
638   AC_CHECK_FUNCS(load_add_on,
639    [AC_DEFINE(HAVE_DL_BEOS, 1, [Define if you have the BeOS dl])
640     ac_cv_have_plugins=yes])
641 fi
642
643 # Only test for dlopen() if the others didn't work
644 if test "${ac_cv_have_plugins}" = "no"; then
645   AC_CHECK_HEADERS(dlfcn.h sys/dl.h)
646   ac_cv_my_have_dlopen=no
647   AC_CHECK_FUNC(dlopen,
648     ac_cv_my_have_dlopen=yes,
649     AC_CHECK_LIB(dl, dlopen,
650       ac_cv_my_have_dlopen=yes
651       VLC_ADD_LDFLAGS([vlc],[-ldl]),
652       AC_CHECK_LIB(svld, dlopen,
653         ac_cv_my_have_dlopen=yes
654         VLC_ADD_LDFLAGS([vlc],[-lsvld]))))
655   if test "${ac_cv_my_have_dlopen}" = "yes"; then
656     AC_DEFINE(HAVE_DL_DLOPEN, 1, [Define if you have the dlopen API])
657     ac_cv_have_plugins=yes
658   fi
659 fi
660
661 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
662 dnl Check for pthreads - borrowed from XMMS
663 THREAD_LIB=error
664 if test "${THREAD_LIB}" = "error"; then
665   AC_CHECK_LIB(pthread,main,THREAD_LIB="-lpthread")
666 fi
667 if test "${THREAD_LIB}" = "error"; then
668   AC_CHECK_LIB(pthreads,main,THREAD_LIB="-lpthreads")
669 fi
670 if test "${THREAD_LIB}" = "error"; then
671   AC_CHECK_LIB(c_r,main,THREAD_LIB="-lc_r")
672 fi
673 if test "${THREAD_LIB}" = "error"; then
674   AC_CHECK_FUNCS(pthread_mutex_lock)
675   THREAD_LIB=""
676 fi
677
678 dnl Check for cthreads under GNU/Hurd for instance
679 AC_CHECK_LIB(threads,cthread_fork,THREAD_LIB="-lthreads")
680
681 dnl
682 dnl  GNU portable threads
683 dnl
684 AC_ARG_ENABLE(pth,
685   [  --enable-pth            GNU Pth support (default disabled)],
686   [ if test "${enable_pth}" = "yes"; then
687     AC_CHECK_LIB(pth,pth_init)
688     AC_MSG_CHECKING(for pth_init in pth.h)
689     AC_EGREP_HEADER(pth_init,pth.h,[
690       AC_MSG_RESULT(yes)
691       AC_DEFINE(PTH_INIT_IN_PTH_H, 1,
692                 Define if <pth.h> defines pth_init)
693       THREAD_LIB="-lpth"
694     ],[
695       AC_MSG_RESULT(no)
696     ])
697     fi
698 ])
699
700 dnl
701 dnl  State Threads
702 dnl
703 AC_ARG_ENABLE(st,
704   [  --enable-st             State Threads (default disabled)],
705   [ if test "${enable_st}" = "yes"; then
706     AC_CHECK_LIB(st,st_init)
707     AC_MSG_CHECKING(for st_init in st.h)
708     AC_EGREP_HEADER(st_init,st.h,[
709       AC_MSG_RESULT(yes)
710       AC_DEFINE(ST_INIT_IN_ST_H, 1,
711                 Define if <st.h> defines st_init)
712       THREAD_LIB="-lst"
713     ],[
714       AC_MSG_RESULT(yes)
715     ])
716     fi
717 ])
718
719 VLC_ADD_LDFLAGS([vlc plugin],[${THREAD_LIB}])
720
721 dnl Don't link with rt when using GNU-pth
722 if test "${THREAD_LIB}" != "-lpth" && test "${THREAD_LIB}" != "-lst"; then
723   AC_CHECK_LIB(rt, clock_nanosleep, [
724     VLC_ADD_LDFLAGS([vlc],[-lrt])
725     AC_DEFINE(HAVE_CLOCK_NANOSLEEP, 1, [Define to 1 if you have clock_nanosleep.])
726   ], [
727     dnl HP/UX port
728     AC_CHECK_LIB(rt,sem_init, [VLC_ADD_LDFLAGS([vlc],[-lrt])])
729   ])
730
731   have_nanosleep=false
732   AC_CHECK_FUNCS(nanosleep,have_nanosleep=:,[
733     AC_CHECK_LIB(rt,nanosleep,
734       [VLC_ADD_LDFLAGS([vlc],[-lrt]) have_nanosleep=:],
735       [AC_CHECK_LIB(posix4,nanosleep,
736           [VLC_ADD_LDFLAGS([vlc],[-lposix4]) have_nanosleep=:])]
737     )
738   ])
739   if ${have_nanosleep}; then
740     AC_DEFINE(HAVE_NANOSLEEP, 1,
741               Define if nanosleep is available.)
742   fi
743 fi
744
745 dnl Check for misc headers
746 AC_MSG_CHECKING(for pthread_cond_t in pthread.h)
747 AC_EGREP_HEADER(pthread_cond_t,pthread.h,[
748   AC_MSG_RESULT(yes)
749   AC_DEFINE(PTHREAD_COND_T_IN_PTHREAD_H, 1,
750             Define if <pthread.h> defines pthread_cond_t.)],[
751   AC_MSG_RESULT(no)])
752
753 AC_MSG_CHECKING(for pthread_once in pthread.h)
754 AC_EGREP_HEADER(pthread_once,pthread.h,[
755   AC_MSG_RESULT(yes)
756   AC_DEFINE(PTHREAD_ONCE_IN_PTHREAD_H, 1,
757             Define if <pthread.h> defines pthread_once.)],[
758   AC_MSG_RESULT(no)])
759 fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
760
761 AC_MSG_CHECKING(for strncasecmp in strings.h)
762 AC_EGREP_HEADER(strncasecmp,strings.h,[
763   AC_MSG_RESULT(yes)
764   AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
765             Define if <strings.h> defines strncasecmp.)],[
766   AC_MSG_RESULT(no)])
767
768 dnl Check for headers
769 AC_CHECK_HEADERS(signal.h time.h errno.h stdint.h stdbool.h getopt.h strings.h inttypes.h sys/int_types.h wchar.h)
770 AC_CHECK_HEADERS(sys/sockio.h fcntl.h sys/types.h sys/time.h sys/times.h sys/ioctl.h sys/stat.h)
771 AC_CHECK_HEADERS(arpa/inet.h net/if.h netinet/in.h sys/socket.h)
772 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
773 AC_CHECK_HEADERS(machine/param.h sys/shm.h)
774 AC_CHECK_HEADERS(linux/version.h)
775 AC_CHECK_HEADERS(syslog.h)
776 fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
777
778 AC_HEADER_TIME
779
780 AC_CHECK_TYPE(ssize_t, int)
781 AC_SEARCH_LIBS(poll, [poll], [AC_DEFINE(HAVE_POLL, 1, [Define to 1 if the OS is usabl... err, has poll().])])
782
783 dnl Check for dirent
784 need_dirent=false
785 AC_CHECK_HEADERS(dirent.h,,[need_dirent=:])
786 AM_CONDITIONAL(BUILD_DIRENT, ${need_dirent})
787
788 dnl Mac OS X and other OSes don't have declaration for nanosleep
789 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
790 AC_MSG_CHECKING(for nanosleep in time.h)
791 AC_EGREP_HEADER(nanosleep,time.h,[
792   AC_MSG_RESULT(yes)
793   AC_DEFINE(HAVE_DECL_NANOSLEEP, 1,
794             Define if <time.h> defines nanosleep.)
795 ],[
796   AC_MSG_RESULT(no)
797 ])
798 fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
799
800 dnl Make sure we have timespecs
801 AC_MSG_CHECKING(for timespec in sys/time.h)
802 AC_EGREP_HEADER(timespec,sys/time.h,[
803   AC_MSG_RESULT(yes)
804   AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
805             Define if <sys/time.h> defines struct timespec.)
806 ],[
807   AC_MSG_RESULT(no)
808 ])
809
810 dnl Check for threads library
811 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
812 AC_CHECK_HEADERS(cthreads.h pthread.h kernel/scheduler.h kernel/OS.h)
813 fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
814
815 dnl Find where are the X headers and libraries
816 AC_PATH_XTRA()
817
818 dnl it seems that autoconf do the pkg-config detection only for the first PKG_CHECK_MODULES in the configure.ac ( which is logical) but in our case it is nested in a if so it was not working if you're not on linux or have disable hal.
819
820 PKG_PROG_PKG_CONFIG()
821
822 dnl Check for hal
823 AC_ARG_ENABLE(hal,
824   [  --enable-hal            Linux HAL services discovery (default enabled)])
825  
826 if test "${enable_hal}" != "no"
827 then
828   PKG_CHECK_MODULES(HAL, hal >= 0.5.0,
829     [ AC_DEFINE( HAVE_HAL_1, [] , [Define if you have the new HAL library API])
830       AC_DEFINE( HAVE_HAL, [], [Define if you have the HAL library] )
831       VLC_ADD_PLUGINS([hal probe_hal]) 
832       VLC_ADD_LDFLAGS([vlc hal probe_hal],[$HAL_LIBS])
833       VLC_ADD_CFLAGS([vlc hal probe_hal],[$HAL_CFLAGS])],   
834     dnl No hal 0.5 Test for 0.2
835     [ PKG_CHECK_MODULES( HAL, hal >= 0.2.97, 
836        [AC_DEFINE(HAVE_HAL, [], [Define if you have the HAL library])
837         VLC_ADD_PLUGINS([hal])
838         VLC_ADD_LDFLAGS([vlc hal],[$HAL_LIBS])
839         VLC_ADD_CFLAGS([vlc hal],[$HAL_CFLAGS])],
840        [AC_MSG_WARN(HAL library not found)])
841     ]
842   )
843 fi
844
845 dnl Check for dbus
846 AC_ARG_ENABLE(dbus,
847   [  --enable-dbus           Linux D-BUS message bus system (default enabled)])
848  
849 if test "${enable_dbus}" != "no"
850 then
851   dnl api stable dbus
852   PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.0.0,
853     [ AC_DEFINE( HAVE_DBUS_3, 1, [Define if you have the D-BUS library API >= 1.0.0] )
854       AC_DEFINE( HAVE_DBUS_2, 1, [Define if you have the D-BUS library API >= 0.92] )
855       AC_DEFINE( HAVE_DBUS_1, 1, [Define if you have the D-BUS library API >= 0.30] )
856       AC_DEFINE( HAVE_DBUS, 1, [Define if you have the D-BUS library] )
857       VLC_ADD_LDFLAGS([screensaver vlc],[$DBUS_LIBS])
858       VLC_ADD_CFLAGS([screensaver vlc],[$DBUS_CFLAGS])
859       dnl Check for dbus control interface
860         AC_ARG_ENABLE(dbus-control, [  --enable-dbus-control   D-BUS control interface (default disabled)])
861         if test "${enable_dbus_control}" = "yes"
862         then
863           VLC_ADD_PLUGINS([dbus])
864           VLC_ADD_LDFLAGS([dbus],[$DBUS_LIBS])
865           VLC_ADD_CFLAGS([dbus],[$DBUS_CFLAGS])
866         fi],
867     dnl not too old dbus
868     [ PKG_CHECK_MODULES(DBUS, dbus-1 >= 0.92,
869       [ AC_DEFINE( HAVE_DBUS_2, 1, [Define if you have the D-BUS library API >= 0.92] )
870         AC_DEFINE( HAVE_DBUS_1, 1, [Define if you have the D-BUS library API >= 0.30] )
871         AC_DEFINE( HAVE_DBUS, 1, [Define if you have the D-BUS library] )
872         VLC_ADD_LDFLAGS([screensaver],[$DBUS_LIBS])
873         VLC_ADD_CFLAGS([screensaver],[$DBUS_CFLAGS])],
874       dnl older dbus
875       [ PKG_CHECK_MODULES(DBUS, dbus-1 >= 0.30,
876         [ AC_DEFINE( HAVE_DBUS_1, 1, [Define if you have the D-BUS library API >= 0.30 ] )
877           AC_DEFINE( HAVE_DBUS, 1, [Define if you have the D-BUS library] )
878           VLC_ADD_LDFLAGS([screensaver],[$DBUS_LIBS])
879           VLC_ADD_CFLAGS([screensaver],[$DBUS_CFLAGS])],
880         dnl much older dbus
881         [ PKG_CHECK_MODULES( DBUS, dbus-1, 
882            [AC_DEFINE(HAVE_DBUS, 1, [Define if you have the D-BUS library])
883             VLC_ADD_LDFLAGS([screensaver],[$DBUS_LIBS])
884             VLC_ADD_CFLAGS([screensaver],[$DBUS_CFLAGS])],
885            [AC_MSG_WARN(DBUS library not found)])
886         ]
887       )]
888     )]
889   )
890 fi
891
892 dnl Build the gtk_main plugins?
893 NEED_GTK_MAIN=no
894 NEED_GNOME_MAIN=no
895 NEED_GTK2_MAIN=no
896 NEED_GNOME2_MAIN=no
897
898 dnl build the qte plugin ?
899 NEED_QTE_MAIN=no
900
901 dnl Check for ntohl, etc.
902 AC_CACHE_CHECK([for ntohl in sys/param.h],
903     [ac_cv_c_ntohl_sys_param_h],
904     [CFLAGS="${CFLAGS_save} -Wall -Werror"
905      AC_TRY_COMPILE([#include <sys/param.h>],
906         [int meuh; ntohl(meuh);],
907         ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
908 if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
909     AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
910 fi
911 CFLAGS="${CFLAGS_save}"
912
913 RDC_PROG_CC_WFLAGS([all extra no-unused-parameter sign-compare undef pointer-arith bad-function-cast cast-align write-strings old-style-definition missing-prototypes volatile-register-var])
914 RDC_PROG_CC_FLAGS_IFELSE([-pipe])
915
916 dnl This helps detect broken plugins with undefined symbols
917 dnl Better fail loudly at build-time than silenty at run-time.
918 RDC_PROG_LINK_FLAGS_IFELSE([-Wl,-z,defs], [
919   VLC_ADD_LDFLAGS([plugin],[-Wl,-z,defs])
920 ])
921
922 dnl Check for various optimization flags
923 AC_CACHE_CHECK([if \$CC accepts -Os],
924     [ac_cv_c_os],
925     [CFLAGS="${CFLAGS_save} -Os"
926      AC_TRY_COMPILE([],,ac_cv_c_os=yes, ac_cv_c_os=no)])
927 if test "${ac_cv_c_os}" != "no" -a "${host_cpu}" = "mipsel"; then
928     CFLAGS_OPTIM="${CFLAGS_OPTIM} -Os"
929 fi
930
931 AC_CACHE_CHECK([if \$CC accepts -O3],
932     [ac_cv_c_o3],
933     [CFLAGS="${CFLAGS_save} -O3"
934      AC_TRY_COMPILE([],,ac_cv_c_o3=yes, ac_cv_c_o3=no)])
935 if test "${ac_cv_c_o3}" != "no" -a "${host_cpu}" != "mipsel"; then
936     CFLAGS_OPTIM="${CFLAGS_OPTIM} -O3"
937 fi
938
939 AC_CACHE_CHECK([if \$CC accepts -O2],
940     [ac_cv_c_o2],
941     [CFLAGS="${CFLAGS_save} -O2"
942      AC_TRY_COMPILE([],,ac_cv_c_o2=yes, ac_cv_c_o2=no)])
943 if test "${ac_cv_c_o2}" != "no" -a "${host_cpu}" != "mipsel"; then
944     if test "${ac_cv_c_o3}" = "no"; then
945         CFLAGS_OPTIM="${CFLAGS_OPTIM} -O2"
946     fi
947     CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O2"
948 else 
949     AC_CACHE_CHECK([if \$CC accepts -O],
950         [ac_cv_c_o],
951         [CFLAGS="${CFLAGS_save} -O"
952          AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
953     if test "${ac_cv_c_o}" != "no" -a "${host_cpu}" != "mipsel"; then
954         if test "${ac_cv_c_o3}" = "no"; then
955             CFLAGS_OPTIM="${CFLAGS_OPTIM} -O"
956         fi
957         CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O"
958     fi
959 fi
960
961 dnl Check for -ffast-math
962 AC_CACHE_CHECK([if \$CC accepts -ffast-math],
963     [ac_cv_c_fast_math],
964     [CFLAGS="${CFLAGS_save} -ffast-math"
965      AC_TRY_COMPILE([],,ac_cv_c_fast_math=yes, ac_cv_c_fast_math=no)])
966 if test "${ac_cv_c_fast_math}" != "no"; then
967     CFLAGS_OPTIM="${CFLAGS_OPTIM} -ffast-math"
968 fi
969
970 dnl Check for -funroll-loops
971 dnl Disabled on BeOS because BeOS' gcc is buggy and may crash with it
972 if test "${SYS}" != "beos"
973 then
974   AC_CACHE_CHECK([if \$CC accepts -funroll-loops],
975       [ac_cv_c_unroll_loops],
976       [CFLAGS="${CFLAGS_save} -funroll-loops"
977        AC_TRY_COMPILE([],,ac_cv_c_unroll_loops=yes, ac_cv_c_unroll_loops=no)])
978   if test "${ac_cv_c_unroll_loops}" != "no"; then
979       CFLAGS_OPTIM="${CFLAGS_OPTIM} -funroll-loops"
980   fi
981 fi
982
983 dnl Check for -fomit-frame-pointer
984 AC_CACHE_CHECK([if \$CC accepts -fomit-frame-pointer],
985     [ac_cv_c_omit_frame_pointer],
986     [CFLAGS="${CFLAGS_save} -fomit-frame-pointer"
987      AC_TRY_COMPILE([],,ac_cv_c_omit_frame_pointer=yes, ac_cv_c_omit_frame_pointer=no)])
988 if test "${ac_cv_c_omit_frame_pointer}" != "no"; then
989     CFLAGS_OPTIM_NODEBUG="${CFLAGS_OPTIM_NODEBUG} -fomit-frame-pointer"
990     # this plugin does not compile without -fomit-frame-pointer, damn gcc!
991     VLC_ADD_CFLAGS([i420_yuy2_mmx],[-fomit-frame-pointer])
992 fi
993
994 dnl Check for -mdynamic-no-pic
995 AC_CACHE_CHECK([if \$CC accepts -mdynamic-no-pic],
996     [ac_cv_c_dynamic_no_pic],
997     [CFLAGS="${CFLAGS_save} -mdynamic-no-pic"
998      AC_TRY_COMPILE([],,ac_cv_c_dynamic_no_pic=yes, ac_cv_c_dynamic_no_pic=no)])
999 AS_IF([test "${enable_libtool}" = "no" && test "${ac_cv_c_dynamic_no_pic}" != "no"], [
1000     VLC_ADD_CFLAGS([builtin],[-mdynamic-no-pic])
1001     VLC_ADD_CFLAGS([libvlc],[-mdynamic-no-pic])
1002 ])
1003
1004 dnl Check for Darwin plugin linking flags
1005 AC_CACHE_CHECK([if \$CC accepts -bundle -undefined error],
1006     [ac_cv_ld_darwin],
1007     [CFLAGS="${CFLAGS_save} -bundle -undefined error"
1008      AC_TRY_COMPILE([],,ac_cv_ld_darwin=yes, ac_cv_ld_darwin=no)])
1009 if test "${ac_cv_ld_darwin}" != "no"; then
1010     VLC_ADD_LDFLAGS([plugin],[-bundle -undefined error])
1011 fi
1012
1013 dnl Check for standard plugin linking flags
1014 dnl BeOS' gcc needs -nostart instead of -shared, even if -shared isn't harmful (just a warning)
1015 AS_IF([test "${enable_libtool}" = "no"], [
1016   AS_IF([test "${SYS}" = "beos"], [
1017     VLC_ADD_LDFLAGS([plugin mozilla],[-nostart])
1018   ], [
1019     AC_CACHE_CHECK([if \$CC accepts -shared],
1020           [ac_cv_ld_plugins],
1021           [CFLAGS="${CFLAGS_save} -shared"
1022          AC_TRY_COMPILE([],, ac_cv_ld_plugins=yes, ac_cv_ld_plugins=no)])
1023     AS_IF([test "${ac_cv_ld_plugins}" != "no"], [
1024       VLC_ADD_LDFLAGS([plugin mozilla],[-shared])
1025     ])
1026   ])
1027 ])
1028
1029 dnl Check for variadic macros
1030 AC_CACHE_CHECK([for variadic cpp macros],
1031     [ac_cv_cpp_variadic_macros],
1032     [CFLAGS="${CFLAGS_save}"
1033      AC_TRY_COMPILE(
1034          [#include <stdio.h>
1035           #define a(b,c...) printf(b,##c)],
1036          [a("foo");a("%s","bar");a("%s%s","baz","quux");],
1037          ac_cv_cpp_variadic_macros=yes,
1038          ac_cv_cpp_variadic_macros=no)])
1039 if test "${ac_cv_cpp_variadic_macros}" != "no"; then
1040     AC_DEFINE(HAVE_VARIADIC_MACROS, 1, Support for variadic macros)
1041 fi
1042
1043 dnl Checks for __attribute__(aligned()) directive
1044 AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
1045     [ac_cv_c_attribute_aligned],
1046     [ac_cv_c_attribute_aligned=0
1047         CFLAGS="${CFLAGS_save} -Werror"
1048     for ac_cv_c_attr_align_try in 2 4 8 16 32 64; do
1049         AC_TRY_COMPILE([],
1050         [static char c __attribute__ ((aligned(${ac_cv_c_attr_align_try}))) = 0; return c;],
1051         [ac_cv_c_attribute_aligned="${ac_cv_c_attr_align_try}"])
1052     done
1053         CFLAGS="${CFLAGS_save}"])
1054 if test "${ac_cv_c_attribute_aligned}" != "0"; then
1055     AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
1056         [${ac_cv_c_attribute_aligned}],[Maximum supported data alignment])
1057 fi
1058
1059 dnl Checks for __attribute__(format()) directive
1060 AC_CACHE_CHECK([__attribute__ ((format ())) support with function pointers],
1061     [ac_cv_c_attribute_format],
1062     [ac_cv_c_attribute_format=no
1063         CFLAGS="${CFLAGS_save} -Werror"
1064         AC_TRY_COMPILE([],
1065         [static void (*pf_printf)(const char *, ...) __attribute__ ((format(printf,1,2)));(void)pf_printf;],
1066         [ac_cv_c_attribute_format=yes])
1067         CFLAGS="${CFLAGS_save}"])
1068 if test "${ac_cv_c_attribute_format}" != "no"; then
1069     AC_DEFINE(HAVE_ATTRIBUTE_FORMAT, 1, Support for __attribute__((format())) with function pointers)
1070 fi
1071
1072 dnl Check for __attribute__(())
1073 AC_CACHE_CHECK([for __attribute__((packed))],
1074   [ac_cv_c_attribute_packed],
1075   [ac_cv_c_attribute_packed=no
1076    AC_TRY_COMPILE(, [struct __attribute__((__packed__)) foo { int a; } b;],
1077                     [ac_cv_c_attribute_packed=yes])])
1078 if test "${ac_cv_c_attribute_packed}" != "no"; then
1079   AC_DEFINE(HAVE_ATTRIBUTE_PACKED, 1, Support for __attribute__((packed)) for structs)
1080 fi
1081
1082 dnl
1083 dnl  Check the CPU
1084 dnl
1085 case "${host_cpu}" in
1086   "")
1087     ARCH=unknown
1088     ;;
1089   *)
1090     ARCH="${host_cpu}"
1091     ;;
1092 esac
1093
1094 dnl
1095 dnl  Enable profiling
1096 dnl
1097 AC_ARG_ENABLE(gprof,
1098 [  --enable-gprof          gprof profiling (default disabled)])
1099 AC_ARG_ENABLE(cprof,
1100 [  --enable-cprof          cprof profiling (default disabled)])
1101 test "${enable_gprof}" != "yes" && enable_gprof="no"
1102 test "${enable_cprof}" != "yes" && enable_cprof="no"
1103
1104 dnl
1105 dnl  default modules
1106 dnl
1107 VLC_ADD_PLUGINS([dummy logger memcpy])
1108 VLC_ADD_PLUGINS([mpgv mpga m4v m4a h264 ps pva avi asf mp4 rawdv nsv real aiff mjpeg demuxdump flacsys tta])
1109 VLC_ADD_PLUGINS([cvdsub svcdsub spudec subsdec dvbsub mpeg_audio lpcm a52 dts cinepak flac])
1110 VLC_ADD_PLUGINS([deinterlace invert adjust transform wave ripple psychedelic gradient motionblur rv32 rotate noise])
1111 VLC_ADD_PLUGINS([fixed32tos16 s16tofixed32 u8tofixed32 mono])
1112 VLC_ADD_PLUGINS([trivial_resampler ugly_resampler])
1113 VLC_ADD_PLUGINS([trivial_channel_mixer trivial_mixer])
1114 VLC_ADD_PLUGINS([playlist export sgimb nsc xtag])
1115 VLC_ADD_PLUGINS([i420_rgb rawvideo blend scale image logo magnify puzzle colorthres])
1116 VLC_ADD_PLUGINS([wav araw subtitle vobsub adpcm a52sys dtssys au ty voc xa nuv])
1117 VLC_ADD_PLUGINS([access_directory access_file access_udp access_tcp])
1118 VLC_ADD_PLUGINS([access_http access_mms access_ftp ipv4])
1119 VLC_ADD_PLUGINS([packetizer_mpegvideo packetizer_h264])
1120 VLC_ADD_PLUGINS([packetizer_mpeg4video packetizer_mpeg4audio])
1121
1122
1123 if test "${SYS}" != "mingwce"; then
1124   VLC_ADD_PLUGINS([access_fake access_filter_timeshift access_filter_record access_filter_dump])
1125   VLC_ADD_PLUGINS([gestures rc telnet hotkeys netsync showintf marq podcast shout sap fake folder])
1126   VLC_ADD_PLUGINS([rss mosaic wall motiondetect clone crop])
1127   VLC_ADD_PLUGINS([i420_yuy2 i422_yuy2 i420_ymga])
1128   VLC_ADD_PLUGINS([aout_file linear_resampler bandlimited_resampler])
1129   VLC_ADD_PLUGINS([float32_mixer spdif_mixer simple_channel_mixer])
1130   VLC_ADD_PLUGINS([dolby_surround_decoder headphone_channel_mixer normvol equalizer param_eq])
1131   VLC_ADD_PLUGINS([fixed32tofloat32 float32tos16 float32tos8 float32tou16 float32tou8 a52tospdif dtstospdif s16tofloat32 s16tofloat32swab s8tofloat32 u8tofloat32 audio_format])
1132 fi
1133
1134 dnl
1135 dnl  Switch to enable a version of VLC where most modules will be builtin
1136 dnl
1137 AC_ARG_ENABLE(mostly-builtin,
1138 [  --enable-mostly-builtin most modules will be built-in (default disabled)])
1139 if test "${enable_mostly_builtin}" = "yes"; then
1140   VLC_ADD_BUILTINS([${PLUGINS}])
1141   PLUGINS=""
1142 fi
1143
1144 dnl
1145 dnl Some plugins aren't useful on some platforms
1146 dnl
1147 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
1148     VLC_ADD_PLUGINS([screensaver motion])
1149 elif test "${SYS}" != "mingwce"; then
1150     VLC_ADD_PLUGINS([ntservice access_smb dmo msn])
1151     VLC_ADD_LDFLAGS([dmo],[-lole32])
1152 else
1153     VLC_ADD_PLUGINS([win32text])
1154 fi
1155
1156 dnl
1157 dnl  Accelerated modules
1158 dnl
1159 MMX_MODULES="memcpymmx i420_rgb_mmx i422_yuy2_mmx i420_ymga_mmx"
1160 #MMX_MODULES="${MMX_MODULES} idctmmx motionmmx"
1161 MMXEXT_MODULES="memcpymmxext"
1162 #MMXEXT_MODULES="${MMXEXT_MODULES} idctmmxext motionmmxext"
1163 THREEDNOW_MODULES="memcpy3dn"
1164 SSE_MODULES=""
1165 ALTIVEC_MODULES="memcpyaltivec i420_yuy2_altivec"
1166 #ALTIVEC_MODULES="${ALTIVEC_MODULES} idctaltivec motionaltivec"
1167
1168 if test "${enable_gprof}" != "yes"
1169 then
1170   MMX_MODULES="${MMX_MODULES} i420_yuy2_mmx"
1171 fi
1172
1173 AC_CACHE_CHECK([if \$CC groks MMX inline assembly],
1174     [ac_cv_mmx_inline],
1175     [CFLAGS="${CFLAGS_save}"
1176      AC_TRY_COMPILE(,[void *p;asm volatile("packuswb %%mm1,%%mm2"::"r"(p));],
1177                     ac_cv_mmx_inline=yes, ac_cv_mmx_inline=no)])
1178 if test "${ac_cv_mmx_inline}" != "no"; then
1179   AC_DEFINE(CAN_COMPILE_MMX, 1, Define if \$CC groks MMX inline assembly.)
1180   ACCEL_MODULES="${ACCEL_MODULES} ${MMX_MODULES}"
1181 fi
1182
1183 dnl  Check for fully workin MMX intrinsics
1184 dnl  We need support for -mmmx, we need <mmintrin.h>, and we also need a
1185 dnl  working compiler (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23963)
1186 AC_CACHE_CHECK([if \$CC groks MMX intrinsics],
1187     [ac_cv_c_mmx_intrinsics],
1188     [CFLAGS="${CFLAGS_save} -O -mmmx"
1189      AC_TRY_COMPILE([#include <mmintrin.h>
1190                      #include <stdint.h>
1191                      uint64_t frobzor;],
1192                     [__m64 a, b, c;
1193                      a = b = c = (__m64)frobzor;
1194                      a = _mm_slli_pi16(a, 3);
1195                      a = _mm_adds_pi16(a, b);
1196                      c = _mm_srli_pi16(c, 8);
1197                      c = _mm_slli_pi16(c, 3);
1198                      b = _mm_adds_pi16(b, c);
1199                      a = _mm_unpacklo_pi8(a, b);
1200                      frobzor = (uint64_t)a;],
1201                     [ac_cv_c_mmx_intrinsics=yes],
1202                     [ac_cv_c_mmx_intrinsics=no])])
1203 if test "${ac_cv_c_mmx_intrinsics}" != "no"; then
1204   AC_DEFINE(HAVE_MMX_INTRINSICS, 1, Define if MMX intrinsics are available.)
1205   VLC_ADD_CFLAGS([i420_rgb_mmx],[-mmmx])
1206 fi
1207
1208 AC_CACHE_CHECK([if \$CC groks MMX EXT inline assembly],
1209     [ac_cv_mmxext_inline],
1210     [CFLAGS="${CFLAGS_save}"
1211      AC_TRY_COMPILE(,[void *p;asm volatile("maskmovq %%mm1,%%mm2"::"r"(p));],
1212                     ac_cv_mmxext_inline=yes, ac_cv_mmxext_inline=no)])
1213 if test "${ac_cv_mmxext_inline}" != "no"; then
1214   AC_DEFINE(CAN_COMPILE_MMXEXT, 1, Define if \$CC groks MMX EXT inline assembly.)
1215   ACCEL_MODULES="${ACCEL_MODULES} ${MMXEXT_MODULES}"
1216 fi
1217
1218 AC_CACHE_CHECK([if \$CC groks 3D Now! inline assembly],
1219     [ac_cv_3dnow_inline],
1220     [CFLAGS="${CFLAGS_save}"
1221      AC_TRY_COMPILE(,[void *p;asm volatile("pfadd %%mm1,%%mm2"::"r"(p));],
1222                     ac_cv_3dnow_inline=yes, ac_cv_3dnow_inline=no)])
1223 if test "${ac_cv_3dnow_inline}" != "no"; then
1224   AC_DEFINE(CAN_COMPILE_3DNOW, 1, Define if \$CC groks 3D Now! inline assembly.)
1225   ACCEL_MODULES="${ACCEL_MODULES} ${THREEDNOW_MODULES}"
1226 fi
1227
1228 AC_CACHE_CHECK([if \$CC groks SSE inline assembly],
1229     [ac_cv_sse_inline],
1230     [CFLAGS="${CFLAGS_save}"
1231      AC_TRY_COMPILE(,[void *p;asm volatile("xorps %%xmm1,%%xmm2"::"r"(p));],
1232                     ac_cv_sse_inline=yes, ac_cv_sse_inline=no)])
1233 if test "${ac_cv_sse_inline}" != "no" -a "${SYS}" != "solaris"; then
1234   AC_DEFINE(CAN_COMPILE_SSE, 1, Define if \$CC groks SSE inline assembly.)
1235   ACCEL_MODULES="${ACCEL_MODULES} ${SSE_MODULES}"
1236 fi
1237
1238 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
1239 AC_CACHE_CHECK([if \$CC groks AltiVec inline assembly],
1240     [ac_cv_altivec_inline],
1241     [CFLAGS="${CFLAGS_save}"
1242      AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
1243          ac_cv_altivec_inline=yes,
1244          [CFLAGS="${CFLAGS_save} -Wa,-m7400"
1245           AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
1246             [ac_cv_altivec_inline="-Wa,-m7400"],
1247             ac_cv_altivec_inline=no)
1248          ])])
1249 if test "${ac_cv_altivec_inline}" != "no"; then
1250   AC_DEFINE(CAN_COMPILE_ALTIVEC, 1, Define if \$CC groks AltiVec inline assembly.)
1251   if test "${ac_cv_altivec_inline}" != "yes"; then
1252     VLC_ADD_CFLAGS([idctaltivec],[${ac_cv_altivec_inline}])
1253     VLC_ADD_CFLAGS([motionaltivec],[${ac_cv_altivec_inline}])
1254     VLC_ADD_CFLAGS([memcpyaltivec],[${ac_cv_altivec_inline}])
1255     VLC_ADD_CFLAGS([i420_yuy2_altivec],[${ac_cv_altivec_inline}])
1256     VLC_ADD_CFLAGS([vlc],[${ac_cv_altivec_inline}])
1257   fi
1258   ACCEL_MODULES="${ACCEL_MODULES} ${ALTIVEC_MODULES}"
1259 fi
1260
1261 dnl The AltiVec C extensions
1262 dnl
1263 dnl There are several possible cases:
1264 dnl - OS X PPC, gcc 4.x: use -mpim-altivec -force_cpusubtype_ALL, don't
1265 dnl                      need <altivec.h>
1266 dnl - OS X PPC, gcc 3.x: need -faltivec, don't need <altivec.h>
1267 dnl - Linux PPC, gcc 3.4, 4.x: need <altivec.h> which requires -maltivec
1268 dnl - Linux PPC, gcc 3.3: need <altivec.h> and -maltivec -mabi=altivec
1269 dnl - Linux PPC, gcc 3.x: need <altivec.h> and -fvec
1270 dnl - Others: test should fail
1271 AC_CACHE_CHECK([if \$CC groks AltiVec C extensions],
1272   [ac_cv_c_altivec],
1273   [# OS X/PPC test (gcc 4.x)
1274    CFLAGS="${CFLAGS_save} -mpim-altivec -force_cpusubtype_ALL"
1275    AC_TRY_COMPILE([vector unsigned char foo;],
1276      [vec_ld(0, (unsigned char *)0);],
1277      [ac_cv_c_altivec="-mpim-altivec -force_cpusubtype_ALL"],
1278      [# OS X/PPC test (gcc 3.x)
1279       CFLAGS="${CFLAGS_save} -faltivec"
1280       AC_TRY_COMPILE([vector unsigned char foo;],
1281         [vec_ld(1 * sizeof(vector float), (unsigned char *)0);],
1282         [ac_cv_c_altivec="-faltivec"],
1283         dnl Below this are the Linux tests
1284         [# Linux/PPC test (gcc 4.x)
1285          CFLAGS="${CFLAGS_save} -maltivec"
1286          AC_TRY_COMPILE([#include <altivec.h>],
1287            [vec_ld(0, (unsigned char *)0);],
1288            [ac_cv_c_altivec="-maltivec"],
1289            [# Linux/PPC test (gcc 3.3)
1290             CFLAGS="${CFLAGS_save} -maltivec -mabi=altivec"
1291             AC_TRY_COMPILE([#include <altivec.h>],
1292               [vec_ld(0, (unsigned char *)0);],
1293               [ac_cv_c_altivec=""
1294                ac_cv_c_altivec_abi="-maltivec -mabi=altivec"],
1295               [# Linux/PPC test (gcc 3.3)
1296                CFLAGS="${CFLAGS_save} -fvec"
1297                AC_TRY_COMPILE([#include <altivec.h>],
1298                  [vec_ld(0, (unsigned char *)0);],
1299                  [ac_cv_c_altivec="-fvec"],
1300                  [ac_cv_c_altivec=no])
1301               ])
1302            ])
1303         ])
1304      ])
1305    CFLAGS="${CFLAGS_save}"
1306   ])
1307
1308 if test "${ac_cv_c_altivec}" != "no"; then
1309   CPPFLAGS="${CPPFLAGS_save} ${ac_cv_c_altivec}"
1310 fi
1311 AC_CHECK_HEADERS(altivec.h)
1312 CPPFLAGS="${CPPFLAGS_save}"
1313
1314 if test "${ac_cv_c_altivec}" != "no"; then
1315   AC_DEFINE(CAN_COMPILE_C_ALTIVEC, 1, Define if your compiler groks C AltiVec extensions.)
1316   VLC_ADD_CFLAGS([vlc],[${ac_cv_c_altivec}])
1317   VLC_ADD_CFLAGS([idctaltivec motionaltivec],[${ac_cv_c_altivec}])
1318   VLC_ADD_CFLAGS([i420_yuy2_altivec memcpyaltivec deinterlace],[${ac_cv_c_altivec} ${ac_cv_c_altivec_abi}])
1319   if test "${ac_cv_altivec_inline}" = "no"; then
1320     ACCEL_MODULES="${ACCEL_MODULES} ${ALTIVEC_MODULES}"
1321   fi
1322 fi
1323
1324 AC_CACHE_CHECK([if linker needs -framework vecLib],
1325     [ac_cv_ld_altivec],
1326     [LDFLAGS="${LDFLAGS_vlc} -framework vecLib"
1327      AC_TRY_LINK([],,ac_cv_ld_altivec=yes,ac_cv_ld_altivec=no)
1328      LDFLAGS="${LDFLAGS_save}"
1329     ])
1330 if test "${ac_cv_ld_altivec}" != "no"; then
1331   VLC_ADD_LDFLAGS([vlc idctaltivec motionaltivec memcpyaltivec],[-framework vecLib])
1332 fi
1333 fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
1334
1335 AC_ARG_WITH(,[])
1336 AC_ARG_WITH(,[Optimization options:])
1337
1338 dnl
1339 dnl  Special arch tuning
1340 dnl
1341 AC_ARG_WITH(tuning,
1342 [  --with-tuning=ARCH      enable special tuning for an architecture
1343                           (default Pentium 2 on IA-32 and G4 on PPC)])
1344 if test -n "${with_tuning}"; then
1345     if test "${with_tuning}" != "no"; then
1346         CFLAGS_TUNING="-mtune=${with_tuning}"
1347     fi
1348 else
1349     if test "${SYS}" = "darwin" -a "${host_cpu}" = "i686"; then
1350         CFLAGS_TUNING="-march=pentium-m -mtune=prescott"
1351     elif test "${host_cpu}" = "i686" -o "${host_cpu}" = "i586" -o "${host_cpu}" = "i486" -o "${host_cpu}" = "i386"; then
1352         CFLAGS_TUNING="-mtune=pentium2"
1353     elif test "${host_cpu}" = "x86_64"; then
1354         CFLAGS_TUNING="-mtune=athlon64"
1355     elif test "${host_cpu}" = "powerpc"; then
1356         CFLAGS_TUNING="-mtune=G4";
1357     fi
1358 fi
1359
1360 dnl NOTE: this can't be cached cleanly
1361 AS_IF([test "${CFLAGS_TUNING}"],
1362    [CFLAGS_save="${CFLAGS}"
1363     CFLAGS="${CFLAGS} ${CFLAGS_TUNING}"
1364
1365     AC_MSG_CHECKING([whether $CC accepts ${CFLAGS_TUNING}])
1366     AC_COMPILE_IFELSE([ ],
1367                       [tuning="yes"],
1368                       [CFLAGS_TUNING=""; tuning="no"
1369                        AS_IF([test "${with_tuning}"],
1370                              [AC_MSG_ERROR([requested tuning not supported])])])
1371
1372     AC_MSG_RESULT([$tuning])
1373     CFLAGS="${CFLAGS_save}"
1374 ])
1375
1376 dnl
1377 dnl  x86 accelerations
1378 dnl
1379 if test "${host_cpu}" = "i686" -o "${host_cpu}" = "i586" -o "${host_cpu}" = "x86" -o "${host_cpu}" = "i386" -o "${host_cpu}" = "x86_64"
1380 then
1381     ARCH="${ARCH} mmx"
1382     VLC_ADD_BUILTINS([${ACCEL_MODULES}])
1383 fi
1384
1385 dnl
1386 dnl  Memory usage
1387 dnl
1388 AC_ARG_ENABLE(optimize-memory,
1389 [  --enable-optimize-memory      optimize memory usage over performance])
1390 if test "${enable_optimize_memory}" = "yes"; then
1391   AC_DEFINE(OPTIMIZE_MEMORY, 1, Define if you want to optimize memory usage over performance)
1392 fi
1393
1394 dnl
1395 dnl  Enable/disable optimizations
1396 dnl
1397 AC_ARG_ENABLE(optimizations,
1398 [  --disable-optimizations disable compiler optimizations (default enabled)])
1399 test "${enable_optimizations}" != "no" && enable_optimizations="yes"
1400
1401 dnl
1402 dnl  AltiVec acceleration
1403 dnl
1404 AC_ARG_ENABLE(altivec,
1405 [  --disable-altivec       disable AltiVec optimizations (default enabled on PPC)],
1406 [ if test "${enable_altivec}" = "yes"; then ARCH="${ARCH} altivec";
1407     VLC_ADD_BUILTINS([${ACCEL_MODULES}]) fi ],
1408 [ if test "${host_cpu}" = "powerpc"; then ARCH="${ARCH} altivec";
1409     VLC_ADD_BUILTINS([${ACCEL_MODULES}]) fi ])
1410
1411 dnl
1412 dnl  Debugging mode
1413 dnl
1414 AC_ARG_ENABLE(debug,
1415 [  --enable-debug          debug mode (default disabled)])
1416 test "${enable_debug}" != "yes" && enable_debug="no"
1417 AH_TEMPLATE(NDEBUG,
1418             [Define to 1 if debug code should NOT be compiled])
1419 AS_IF([test "x${enable_debug}" = "xno"], [AC_DEFINE(NDEBUG)])
1420
1421 dnl
1422 dnl  Enable release-specific flags
1423 dnl
1424 AC_ARG_ENABLE(release,
1425 [  --enable-release        activate extra optimizations (default disabled)])
1426 test "${enable_release}" != "yes" && enable_release="no"
1427
1428 dnl
1429 dnl  Is the shared libvlc forced ?
1430 dnl
1431 AC_ARG_ENABLE(shared-libvlc,
1432   [  --enable-shared-libvlc  Win32 libvlc.dll build (default disabled)])
1433 AS_IF([test "${enable_libtool}" != "no" && test "${enable_shared_libvlc}"], [
1434   AC_MSG_ERROR([--enable-shared-libvlc and --enable-libtool are mutually exclusive])
1435 ])
1436
1437 dnl
1438 dnl Stream output
1439 dnl
1440 AC_ARG_ENABLE(sout,
1441   [  --enable-sout           Stream output modules (default enabled)])
1442 if test "${enable_sout}" != "no"
1443 then
1444   VLC_ADD_PLUGINS([access_output_dummy access_output_udp access_output_file access_output_http])
1445   VLC_ADD_PLUGINS([mux_ps mux_avi mux_mp4 mux_asf mux_dummy mux_wav mux_mpjpeg])
1446   VLC_ADD_PLUGINS([packetizer_copy])
1447
1448   VLC_ADD_PLUGINS([stream_out_dummy stream_out_standard stream_out_es stream_out_rtp stream_out_description vod_rtsp])
1449   VLC_ADD_PLUGINS([stream_out_duplicate stream_out_gather stream_out_display stream_out_transcode stream_out_bridge stream_out_mosaic_bridge stream_out_autodel])
1450 #  VLC_ADD_PLUGINS([stream_out_transrate])
1451 #  VLC_ADD_PLUGINS([rtcp])
1452   VLC_ADD_PLUGINS([profile_parser])
1453
1454   AC_DEFINE(ENABLE_SOUT, 1, Define if you want the stream output support)
1455 fi
1456
1457 AC_ARG_ENABLE(switcher,
1458   [  --enable-switcher       Stream-out switcher plugin (default disabled)])    
1459
1460 dnl Check for libshout
1461 AC_ARG_ENABLE(shout,
1462   [  --enable-shout          libshout output plugin (default disabled)])
1463 if test "${enable_shout}" = "yes"; then
1464   PKG_CHECK_MODULES(SHOUT, shout >= 2.1,
1465     [AC_DEFINE(HAVE_SHOUT, [], [Define if you have the libshout library])
1466      VLC_ADD_PLUGINS([access_output_shout])
1467      VLC_ADD_LDFLAGS([access_output_shout],[$SHOUT_LIBS])
1468      VLC_ADD_CFLAGS([access_output_shout],[$SHOUT_CFLAGS])],
1469     [AC_MSG_WARN(libshout library not found)])
1470 fi
1471
1472 dnl
1473 dnl HTTP daemon
1474 dnl
1475 AC_ARG_ENABLE(httpd,
1476   [  --enable-httpd          HTTP daemon (default enabled)])
1477 if test "${enable_httpd}" != "no"
1478 then
1479   VLC_ADD_PLUGINS([http])
1480   AC_DEFINE(ENABLE_HTTPD, 1, Define if you want the HTTP dameon support)
1481 fi
1482
1483 dnl
1484 dnl VideoLAN manager
1485 dnl
1486 AC_ARG_ENABLE(vlm,
1487   [  --enable-vlm            VideoLAN manager (default enabled)])
1488 if test "${enable_vlm}" != "no"
1489 then
1490   AC_DEFINE(ENABLE_VLM, 1, Define if you want the VideoLAN manager support)
1491 fi
1492
1493 dnl
1494 dnl Growl notification plugin
1495 dnl
1496 AC_ARG_ENABLE(growl,
1497   [  --enable-growl          growl notification plugin (default enabled)])
1498 AS_IF([test "${enable_growl}" != "no"], [
1499     VLC_ADD_PLUGINS([growl])
1500   ]
1501 )
1502
1503 dnl
1504 dnl Libnotify notification plugin
1505 dnl
1506
1507 AC_ARG_ENABLE(notify,
1508   [  --enable-notify         libnotify notification plugin (default enabled)])
1509 AS_IF([test "${enable_notify}" != "no" -a "${SYS}" != "mingw32"], [
1510     PKG_CHECK_MODULES(NOTIFY, libnotify,
1511       [
1512         VLC_ADD_PLUGINS([notify])
1513         VLC_ADD_CFLAGS(notify, [$NOTIFY_CFLAGS])
1514         VLC_ADD_LDFLAGS(notify, [$NOTIFY_LIBS])
1515       ],[
1516         AS_IF([test "${enable_notify}" = "yes"],[
1517                AC_MSG_WARN( libnotify not found) ])
1518       ])
1519   ])
1520
1521 dnl
1522 dnl Audioscrobbler plugin
1523 dnl
1524
1525 AC_ARG_ENABLE(audioscrobbler,
1526   [  --enable-audioscrobbler Last.fm submission plugin (default disabled)])
1527 AS_IF([test "${enable_audioscrobbler}" = "yes"], [
1528         VLC_ADD_PLUGINS([audioscrobbler])
1529   ])
1530
1531 dnl
1532 dnl Musicbrainz plugin
1533 dnl
1534 AC_ARG_ENABLE(musicbrainz,
1535   [  --enable-musicbrainz    MusicBrainz support (default disabled) ])
1536   AS_IF([test "${enable_musicbrainz}" = "yes"],[
1537       PKG_CHECK_MODULES(MUSICBRAINZ, libmusicbrainz,
1538         [ VLC_ADD_PLUGINS([musicbrainz])
1539           VLC_ADD_LDFLAGS([musicbrainz],[$MUSICBRAINZ_LIBS]) 
1540           VLC_ADD_CFLAGS([musicbrainz],[$MUSICBRAINZ_CFLAGS])  ],
1541        [AC_MSG_WARN(MusicBrainz library not found)])
1542    ])
1543
1544
1545 dnl
1546 dnl Taglibplugin
1547 dnl
1548 AC_ARG_ENABLE(taglib,
1549   [  --enable-taglib Taglib support (default disabled) ])
1550   AS_IF([test "${enable_taglib}" = "yes"],[
1551     PKG_CHECK_MODULES(TAGLIB, taglib,
1552       [ VLC_ADD_PLUGINS([taglib])
1553         VLC_ADD_LDFLAGS([taglib],[$TAGLIB_LIBS])
1554        VLC_ADD_CXXFLAGS([taglib],[$TAGLIB_CFLAGS]) ],
1555       [AC_MSG_WARN(TagLib library not found)])
1556   ])
1557
1558
1559 dnl
1560 dnl  Input plugins
1561 dnl
1562
1563 AC_ARG_WITH(,[Input plugins:])
1564
1565 dnl  live555 input
1566 dnl
1567 if test "${enable_livedotcom}" 
1568 then
1569   AC_MSG_WARN(--{en|dis}able-livedotcom is deprecated. Use --{en|dis}able-live555 instead.)
1570 fi
1571
1572 if test "${enable_livedotcom}" = "no"
1573 then
1574   enable_live555="no"
1575 fi
1576 AC_ARG_ENABLE(live555,
1577 [  --enable-live555        live555 RTSP input plugin (default enabled)])
1578 if test "${enable_live555}" != "no"; then
1579   AC_ARG_WITH(live555-tree,
1580     [    --with-live555-tree=PATH live.com tree for static linking])
1581
1582   dnl
1583   dnl test for --with-live555-tree
1584   dnl
1585   if test "${with_livedotcom_tree}" 
1586   then
1587     AC_MSG_WARN(--with-livedotcom-tree is deprecated. Use --with-live555-tree instead.)
1588   with_live555_tree="${with_livedotcom_tree}"
1589   fi
1590   
1591   if test -z "${with_live555_tree}" -a "${CXX}" != ""; then
1592     AC_LANG_PUSH(C++)
1593     CPPFLAGS_save="${CPPFLAGS}"
1594     CPPFLAGS_live555="-I/usr/include/liveMedia -I/usr/include/groupsock -I/usr/include/BasicUsageEnvironment -I/usr/include/UsageEnvironment"
1595     if test "${SYS}" = "solaris"; then
1596       CPPFLAGS_live555="${CPPFLAGS_live555} -DSOLARIS"
1597     fi
1598     CPPFLAGS="${CPPFLAGS} ${CPPFLAGS_live555}"
1599     AC_CHECK_HEADERS(liveMedia.hh, [
1600       VLC_ADD_CXXFLAGS([live555], [${CPPFLAGS_live555}])
1601       AC_CHECK_LIB(liveMedia_pic, main, [
1602         # We have -lliveMedia_pic, build plugins
1603         VLC_ADD_PLUGINS([live555])
1604         VLC_ADD_LDFLAGS([live555], [-lliveMedia_pic -lgroupsock_pic -lBasicUsageEnvironment_pic -lUsageEnvironment_pic])
1605       ], [
1606         AC_CHECK_LIB(liveMedia, main, [
1607           # We only have -lliveMedia, do builtins
1608           VLC_ADD_BUILTINS([live555])
1609           VLC_ADD_LDFLAGS([live555], [-lliveMedia -lgroupsock -lBasicUsageEnvironment -lUsageEnvironment])
1610         ])
1611       ])
1612       if test "${SYS}" = "mingw32"; then
1613         # add ws2_32 for closesocket, select, recv
1614         VLC_ADD_LDFLAGS([live555],[-lws2_32])
1615       fi
1616     ])
1617     CPPFLAGS="${CPPFLAGS_save}"
1618     AC_LANG_POP(C++)
1619   else
1620     AC_MSG_CHECKING(for liveMedia/libliveMedia.a in ${with_live555_tree})
1621     real_live555_tree="`cd ${with_live555_tree} 2>/dev/null && pwd`"
1622     if test -z "${real_live555_tree}"; then
1623       dnl  The given directory can't be found
1624       AC_MSG_RESULT(no)
1625       AC_MSG_ERROR([cannot cd to ${with_live555_tree}])
1626     fi
1627     if test -f "${real_live555_tree}/liveMedia/libliveMedia.a"; then
1628       AC_MSG_RESULT(${real_live555_tree}/liveMedia/libliveMedia.a)
1629
1630       VLC_ADD_BUILTINS([live555])
1631
1632       if test "${SYS}" = "mingw32"; then
1633         # add ws2_32 for closesocket, select, recv
1634         VLC_ADD_LDFLAGS([live555],[-lws2_32])
1635       fi
1636
1637       VLC_ADD_LDFLAGS([live555],[-L${real_live555_tree}/liveMedia -lliveMedia])
1638       VLC_ADD_LDFLAGS([live555],[-L${real_live555_tree}/BasicUsageEnvironment -lBasicUsageEnvironment])
1639       VLC_ADD_LDFLAGS([live555],[-L${real_live555_tree}/groupsock -lgroupsock])
1640       VLC_ADD_LDFLAGS([live555],[-L${real_live555_tree}/UsageEnvironment -lUsageEnvironment])
1641
1642       VLC_ADD_CXXFLAGS([live555],[-I${real_live555_tree}/BasicUsageEnvironment/include])
1643       VLC_ADD_CXXFLAGS([live555],[-I${real_live555_tree}/groupsock/include])
1644       VLC_ADD_CXXFLAGS([live555],[-I${real_live555_tree}/liveMedia/include])
1645       VLC_ADD_CXXFLAGS([live555],[-I${real_live555_tree}/UsageEnvironment/include ])
1646       if test "${SYS}" = "solaris"; then
1647         VLC_ADD_CXXFLAGS([live555],[-DSOLARIS])
1648       fi
1649     else
1650       dnl  The given live555 wasn't built
1651         AC_MSG_RESULT(no)
1652       if test "${enable_live555}" = "yes"; then
1653         AC_MSG_ERROR([cannot find ${real_live555_tree}/liveMedia/libliveMedia.a, make sure you compiled live555 in ${with_live555_tree}])
1654       fi        
1655     fi
1656   fi
1657 fi
1658
1659 dnl
1660 dnl dv module: digital video module check for libraw1394
1661 dnl
1662 AC_ARG_ENABLE(dv,
1663 [  --enable-dv             dv input module (default disabled)])
1664 if test "${enable_dv}" = "yes"
1665 then
1666   AC_ARG_WITH(dv-raw1394,
1667   [    --with-dv-raw1394=PATH   libraw1394 headers and libraries])
1668   AC_ARG_WITH(dv-raw1394-tree,
1669   [    --with-dv-raw1394=PATH   libraw1394 tree for static linking])
1670
1671   if test -z "${with_dv_raw1394}" -a "${with_dv_raw1394}" != ""
1672   then
1673     AC_MSG_CHECKING(for raw1394 headers in ${with_dv_raw1394})
1674     if test -f ${with_dv_raw1394}/include/libraw1394/raw1394.h
1675     then
1676       dnl  Use ${with_dv_raw1394}/include/libraw1394/raw1394.h
1677       AC_MSG_RESULT(yes)
1678       VLC_ADD_PLUGINS([access_dv])
1679       VLC_ADD_LDFLAGS([access_dv],[-L${with_dv_raw1394}/lib -lraw1394 -lpthread])
1680       VLC_ADD_CPPFLAGS([access_dv],[-I${with_dv_raw1394}/include])
1681     else
1682       dnl  No libraw1394 could be found, sorry
1683       AC_MSG_RESULT(no)
1684       AC_MSG_ERROR([cannot find ${with_dv_raw1394}/include/libraw1394/raw1394.h])
1685     fi
1686   else
1687     AC_CHECK_HEADERS(libraw1394/raw1394.h,
1688     [ VLC_ADD_PLUGINS([access_dv])
1689         VLC_ADD_LDFLAGS([access_dv],[-lraw1394 -lavc1394])
1690     ],[
1691         if test -n "${enable_dv}"
1692         then
1693           AC_MSG_ERROR([cannot find libraw1394 headers])
1694         fi
1695     ])
1696   fi
1697
1698   dnl Check for static linking of libraw1394
1699   if test -z "${with_dv_raw1394_tree}" -a "${with_dv_raw1394_tree}" != ""
1700   then
1701     AC_MSG_CHECKING(for libraw1394.a in ${with_dv_raw1394_tree})
1702     real_dv_raw1394_tree="`cd ${with_dv_raw1394_tree} 2>/dev/null && pwd`"
1703     if test -z "${real_dv_raw1394_tree}"
1704     then
1705       dnl  The given directory can't be found
1706       AC_MSG_RESULT(no)
1707       AC_MSG_ERROR([cannot cd to ${real_dv_raw1394_tree}])
1708     fi
1709     if test -f "${real_dv_raw1394_tree}/src/.libs/libraw1394.a"
1710     then
1711       dnl  Use a custom libraw1394
1712       AC_MSG_RESULT(${real_dv_raw1394_tree}/src/.libs/libraw1394.a)
1713       VLC_ADD_BUILTINS([access_dv])
1714       VLC_ADD_LDFLAGS([access_dv],[-L${real_dv_raw1394_tree}/src/.libs -lraw1394])
1715       VLC_ADD_CPPFLAGS([access_dv],[-I${real_dv_raw1394_tree}])
1716     else
1717       dnl  The given libraw1394 wasn't built
1718       AC_MSG_RESULT(no)
1719       AC_MSG_ERROR([cannot find ${real_dv_raw1394_tree}/src/.libs/libraw1394.a, make sure you compiled libraw1394 in ${with_dv_raw1394_tree}])
1720     fi
1721   fi
1722
1723   dnl
1724   dnl Check for libavc1394
1725   dnl
1726
1727   AC_ARG_WITH(dv-avc1394,
1728   [    --with-dv-avc1394=PATH   libavc1394 headers and libraries])
1729   AC_ARG_WITH(dv-avc1394-tree,
1730   [    --with-dv-avc1394=PATH   libavc1394 tree for static linking])
1731
1732   if test -z "${with_dv_avc1394}" -a "${with_dv_avc1394}" != ""
1733   then
1734     AC_MSG_CHECKING(for avc1394 headers in ${with_dv_avc1394})
1735     if test -f ${with_dv_avc1394}/include/libavc1394/avc1394.h
1736     then
1737       dnl  Use ${with_dv_avc1394}/include/libavc1394/avc1394.h
1738       AC_MSG_RESULT(yes)
1739       VLC_ADD_LDFLAGS([access_dv],[-L${with_dv_avc1394}/lib -lavc1394 -lrom1394 -lpthread])
1740       VLC_ADD_CPPFLAGS([access_dv],[-I${with_avc1394}/include])
1741     else
1742       dnl  No libavc1394 could be found, sorry
1743       AC_MSG_RESULT(no)
1744       AC_MSG_ERROR([cannot find ${with_dv_avc1394}/include/libavc1394/avc1394.h])
1745     fi
1746   else
1747     AC_CHECK_HEADERS(libavc1394/avc1394.h,
1748     [ VLC_ADD_LDFLAGS([access_dv],[-lavc1394 -lrom1394 -lpthread])
1749     ],[
1750         if test -n "${enable_dv}"
1751         then
1752           AC_MSG_ERROR([cannot find libavc1394 headers])
1753         fi
1754     ])
1755   fi
1756
1757   dnl Check for static linking of libavc1394
1758   if test -z "${with_dv_avc1394_tree}" -a "${with_dv_avc1394_tree}" != ""
1759   then
1760     AC_MSG_CHECKING(for libavc1394.a in ${with_dv_avc1394_tree})
1761     real_dv_avc1394_tree="`cd ${with_dv_avc1394_tree} 2>/dev/null && pwd`"
1762     if test -z "${real_dv_avc1394_tree}"
1763     then
1764       dnl  The given directory can't be found
1765       AC_MSG_RESULT(no)
1766       AC_MSG_ERROR([cannot cd to ${real_dv_avc1394_tree}])
1767     fi
1768     if test -f "${real_dv_avc1394_tree}/src/.libs/libavc1394.a"
1769     then
1770       dnl  Use a custom libavc1394
1771       AC_MSG_RESULT(${real_dv_avc1394_tree}/src/.libs/libavc1394.a)
1772       VLC_ADD_LDFLAGS([access_dv],[-L${real_dv_avc1394_tree}/src/.libs -lavc1394 -lrom1394 -lpthread])
1773       VLC_ADD_CPPFLAGS([access_dv],[-I${real_dv_avc1394_tree}])
1774     else
1775       dnl  The given libavc1394 wasn't built
1776       AC_MSG_RESULT(no)
1777       AC_MSG_ERROR([cannot find ${real_dv_avc1394_tree}/src/.libs/libavc1394.a, make sure you compiled libavc1394 in ${with_dv_avc1394_tree}])
1778     fi
1779   fi
1780 fi
1781
1782 dnl
1783 dnl dvdread module: check for libdvdread
1784 dnl
1785 AC_ARG_ENABLE(dvdread,
1786 [  --enable-dvdread        dvdread input module (default disabled)])
1787 if test "${enable_dvdread}" != "no"
1788 then
1789   AC_ARG_WITH(dvdread,
1790   [    --with-dvdread=PATH   libdvdread headers and libraries])
1791   AC_ARG_WITH(dvdread-tree,
1792   [    --with-dvdread-tree=PATH libdvdread tree for static linking])
1793
1794   dnl Temporary hack (yeah, sure ;)
1795   if test "${SYS}" = "mingw32" || test "${SYS}" = "darwin" || test "${SYS}" = "beos" ; then
1796       VLC_ADD_LDFLAGS([dvdread],[-ldvdcss])
1797   fi
1798
1799   if test -z "${with_dvdread}"
1800   then
1801     if test -z "${with_dvdread_tree}"
1802     then
1803       AC_CHECK_HEADERS(dvdread/dvd_reader.h,
1804         [ VLC_ADD_PLUGINS([dvdread])
1805           VLC_ADD_LDFLAGS([dvdread],[-ldvdread ${LDFLAGS_dvdcss}])
1806         ],[
1807           if test -n "${enable_dvdread}"
1808           then
1809             AC_MSG_ERROR([cannot find libdvdread headers])
1810           fi
1811         ])
1812     else
1813       AC_MSG_CHECKING(for libdvdread.a in ${with_dvdread_tree})
1814       real_dvdread_tree="`cd ${with_dvdread_tree} 2>/dev/null && pwd`"
1815       if test -z "${real_dvdread_tree}"
1816       then
1817         dnl  The given directory can't be found
1818         AC_MSG_RESULT(no)
1819         AC_MSG_ERROR([cannot cd to ${with_dvdread_tree}])
1820       fi
1821       if test -f "${real_dvdread_tree}/dvdread/.libs/libdvdread.a"
1822       then
1823         dnl  Use a custom libdvdread
1824         AC_MSG_RESULT(${real_dvdread_tree}/dvdread/.libs/libdvdread.a)
1825         VLC_ADD_BUILTINS([dvdread])
1826         VLC_ADD_LDFLAGS([dvdread],[-L${real_dvdread_tree}/dvdread/.libs -ldvdread ${LDFLAGS_dvdcss}])
1827         VLC_ADD_CPPFLAGS([dvdread],[-I${real_dvdread_tree}])
1828       else
1829         dnl  The given libdvdread wasn't built
1830         AC_MSG_RESULT(no)
1831         AC_MSG_ERROR([cannot find ${real_dvdread_tree}/dvdread/.libs/libdvdread.a, make sure you compiled libdvdread in ${with_dvdread_tree}])
1832       fi
1833     fi
1834   else
1835     AC_MSG_CHECKING(for dvdread headers in ${with_dvdread})
1836     if test -f ${with_dvdread}/include/dvdread/dvd_reader.h
1837     then
1838       dnl  Use ${with_dvdread}/include/dvdread/dvd_reader.h
1839       AC_MSG_RESULT(yes)
1840       VLC_ADD_PLUGINS([dvdread])
1841       VLC_ADD_LDFLAGS([dvdread],[-L${with_dvdread}/lib -ldvdread ${LDFLAGS_dvdcss}])
1842       VLC_ADD_CPPFLAGS([dvdread],[-I${with_dvdread}/include])
1843     else
1844       dnl  No libdvdread could be found, sorry
1845       AC_MSG_RESULT(no)
1846       AC_MSG_ERROR([cannot find ${with_dvdread}/include/dvdread/dvd_reader.h])
1847     fi
1848   fi
1849 fi
1850
1851 dnl
1852 dnl  libdvdnav plugin
1853 dnl
1854 AC_ARG_ENABLE(dvdnav,
1855   [  --enable-dvdnav         dvdnav input module (default enabled)])
1856 if test "${enable_dvdnav}" != "no"
1857 then
1858   dnl Same hack than dvdread
1859   if test "${SYS}" = "mingw32" || test "${SYS}" = "darwin" || test "${SYS}" = "beos" ; then
1860       VLC_ADD_LDFLAGS([dvdnav],[-ldvdcss])
1861   fi
1862
1863   DVDNAV_PATH="${PATH}"
1864   AC_ARG_WITH(dvdnav-config-path,
1865     [    --with-dvdnav-config-path=PATH dvdnav-config path (default search in \$PATH)],
1866     [ if test "${with_dvdnav_config_path}" != "no"
1867       then
1868         DVDNAV_PATH="${with_dvdnav_config_path}:${PATH}"
1869       fi ])
1870   AC_PATH_PROG(DVDNAV_CONFIG, dvdnav-config, no, ${DVDNAV_PATH})
1871   if test "${DVDNAV_CONFIG}" != "no"
1872   then
1873     VLC_ADD_PLUGINS([dvdnav])
1874     VLC_ADD_CFLAGS([dvdnav],[`${DVDNAV_CONFIG} --cflags`])
1875     VLC_ADD_LDFLAGS([dvdnav],[`${DVDNAV_CONFIG} --libs`])
1876   fi
1877 fi
1878
1879 dnl
1880 dnl  Windows DirectShow access module
1881 dnl
1882 AC_ARG_ENABLE(dshow,
1883   [  --enable-dshow          Win32 DirectShow support (default enabled on Win32)])
1884 if test "${enable_dshow}" != "no"
1885 then
1886   if test "${SYS}" = "mingw32" -o "${SYS}" = "cygwin"
1887   then
1888     AC_LANG_PUSH(C++)
1889       AC_CHECK_HEADERS(dshow.h,
1890       [ VLC_ADD_PLUGINS([dshow])
1891         VLC_ADD_CXXFLAGS([dshow],[])
1892         VLC_ADD_LDFLAGS([dshow],[-lole32 -loleaut32 -luuid]) ])
1893     AC_LANG_POP(C++)
1894   fi
1895 fi
1896
1897
1898 dnl
1899 dnl  OpenCV wrapper and example filters
1900 dnl
1901 AC_ARG_ENABLE(opencv,
1902   [  --enable-opencv            OpenCV (computer vision) filter (default disabled)])
1903 if test "${enable_opencv}" = "yes" -a "${CXX}" != "";
1904 then
1905   AC_ARG_WITH(opencv-tree,
1906   [    --with-opencv-tree=PATH opencv tree for linking])
1907   if test -n "${with_opencv_tree}"
1908   then
1909     if test "${SYS}" = "mingw32" -o "${SYS}" = "cygwin"
1910     then
1911           AC_MSG_CHECKING(for opencv in ${with_opencv_tree})
1912           if test -f ${with_opencv_tree}/cv/include/cv.h -a -f ${with_opencv_tree}/cxcore/include/cxcore.h \
1913             -a -f ${with_opencv_tree}/cvaux/include/cvaux.h -a -f ${with_opencv_tree}/otherlibs/highgui/highgui.h
1914       then
1915         AC_MSG_RESULT(yes)
1916         VLC_ADD_PLUGINS([opencv_wrapper])
1917         VLC_ADD_LDFLAGS([opencv_wrapper],[-L${with_opencv_tree}/lib -lcv -lcxcore -lcvaux -lhighgui])
1918         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])
1919         AC_LANG_PUSH(C++)
1920         VLC_ADD_PLUGINS([opencv_example])
1921         VLC_ADD_LDFLAGS([opencv_example],[-L${with_opencv_tree}/lib -lcv -lcxcore -lcvaux -lhighgui])
1922         VLC_ADD_CXXFLAGS([opencv_example],[-I${with_opencv_tree}/cv/include -I${with_opencv_tree}/cxcore/include -I${with_opencv_tree}/cvaux/include -I${with_opencv_tree}/otherlibs/highgui])
1923         AC_LANG_POP(C++)        
1924           else
1925         dnl  No opencv could be found, sorry
1926         AC_MSG_RESULT(no)
1927         AC_MSG_ERROR([cannot find opencv in ${with_opencv_tree}])
1928           fi
1929     else
1930           AC_MSG_WARN([--enable-opencv currently only works on windows])
1931     fi
1932   fi  
1933 fi
1934
1935
1936 dnl
1937 dnl  libsmbclient plugin
1938 dnl
1939 AC_ARG_ENABLE(smb,
1940   [  --enable-smb            smb input module (default enabled)])
1941 if test "${enable_smb}" != "no"; then
1942   AC_CHECK_HEADERS(libsmbclient.h,
1943     [ VLC_ADD_PLUGINS([access_smb])
1944       VLC_ADD_LDFLAGS([access_smb],[-lsmbclient]) ],
1945     [ if test -n "${enable_smb}"; then
1946         AC_MSG_ERROR([cannot find libsmbclient headers])
1947      fi ])
1948   AC_CHECK_MEMBER([struct _SMBCCTX.close_fn],
1949     AC_DEFINE([HAVE__SMBCCTX_CLOSE_FN], [1], [Define if samba has _SMBCCTX.close_fn]),,
1950     [#include <libsmbclient.h>])
1951 fi
1952
1953 dnl
1954 dnl  libdvbpsi ts demux/mux
1955 dnl
1956 AC_ARG_ENABLE(dvbpsi,
1957   [  --enable-dvbpsi         dvbpsi ts mux and demux module (default enabled)])
1958 if test "${enable_dvbpsi}" != "no"
1959 then
1960   AC_ARG_WITH(dvbpsi,
1961   [    --with-dvbpsi=PATH    libdvbpsi headers and libraries])
1962   AC_ARG_WITH(dvbpsi,
1963   [    --with-dvbpsi-tree=PATH libdvbpsi tree for static linking])
1964   case "${with_dvbpsi}" in
1965   ""|yes)
1966     if test -z "${with_dvbpsi_tree}"
1967     then
1968       AC_CHECK_HEADERS(dvbpsi/dr.h,
1969         [ VLC_ADD_PLUGINS([ts])
1970           if test "${enable_sout}" != "no"; then
1971             VLC_ADD_PLUGINS([mux_ts])
1972           fi
1973           VLC_ADD_LDFLAGS([mux_ts ts dvb],[-ldvbpsi]) ],
1974         [  AC_MSG_WARN([cannot find libdvbpsi headers]) ],
1975         [#if defined( HAVE_STDINT_H )
1976 #   include <stdint.h>
1977 #elif defined( HAVE_INTTYPES_H )
1978 #   include <inttypes.h>
1979 #endif
1980 #include <dvbpsi/dvbpsi.h>
1981 #include <dvbpsi/descriptor.h>
1982 #include <dvbpsi/pat.h>
1983 #include <dvbpsi/pmt.h>])
1984     else
1985       AC_MSG_CHECKING(for libdvbpsi.a in ${with_dvbpsi_tree})
1986       real_dvbpsi_tree="`cd ${with_dvbpsi_tree} 2>/dev/null && pwd`"
1987       if test -z "${real_dvbpsi_tree}"
1988       then
1989         dnl  The given directory can't be found
1990         AC_MSG_RESULT(no)
1991         AC_MSG_ERROR([cannot cd to ${with_dvbpsi_tree}])
1992       fi
1993       if test -f "${real_dvbpsi_tree}/src/.libs/libdvbpsi.a"
1994       then
1995         dnl  Use a custom libdvbpsi
1996         AC_MSG_RESULT(${real_dvbpsi_tree}/src/.libs/libdvbpsi.a)
1997         VLC_ADD_BUILTINS([ts])
1998         if test "${enable_sout}" != "no"; then
1999           VLC_ADD_BUILTINS([mux_ts])
2000         fi
2001         VLC_ADD_CPPFLAGS([mux_ts ts dvb],[-I${real_dvbpsi_tree}/src])
2002         VLC_ADD_LDFLAGS([mux_ts ts dvb],[${real_dvbpsi_tree}/src/.libs/libdvbpsi.a])
2003       else
2004         dnl  The given libdvbpsi wasn't built
2005         AC_MSG_RESULT(no)
2006         AC_MSG_ERROR([cannot find ${real_dvbpsi_tree}/src/.libs/libdvbpsi.a, make sure you compiled libdvbpsi in ${with_dvbpsi_tree}])
2007       fi
2008     fi
2009   ;;
2010   no)
2011     dnl  Compile without dvbpsi
2012   ;;
2013   *)
2014     AC_MSG_CHECKING(for dvbpsi headers in ${with_dvbpsi})
2015     if test -z "${with_dvbpsi}"
2016     then
2017       LDFLAGS_test=""
2018       CPPFLAGS_test=""
2019     else
2020       LDFLAGS_test="-L${with_dvbpsi}/lib"
2021       CPPFLAGS_test="-I${with_dvbpsi}/include"
2022     fi
2023     CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_test}"
2024     AC_CHECK_HEADERS([dvbpsi/dr.h],[
2025       VLC_ADD_PLUGINS([ts])
2026       if test "${enable_sout}" != "no"; then
2027         VLC_ADD_PLUGINS([mux_ts])
2028       fi
2029       VLC_ADD_CPPFLAGS([mux_ts ts dvb],[${CPPFLAGS_test}])
2030       VLC_ADD_LDFLAGS([mux_ts ts dvb],[${LDFLAGS_test} -ldvbpsi])
2031
2032     ],[
2033       if test -n "${enable_dvbpsi}"
2034       then
2035         AC_MSG_ERROR([Could not find libdvbpsi on your system: you may get it from www.videolan.org, you'll need at least version 0.1.1])
2036       fi
2037     ])
2038     CPPFLAGS="${CPPFLAGS_save}"
2039   ;;
2040   esac
2041   AC_CHECK_LIB(dvbpsi, dvbpsi_GenSDTSections, [
2042     AC_DEFINE(HAVE_DVBPSI_SDT, 1, [Define if you have dvbpsi_GenSDTSections.])
2043   ], [], [${LDFLAGS_ts}])
2044
2045 fi
2046
2047 dnl
2048 dnl  Video4Linux plugin
2049 dnl
2050 AC_ARG_ENABLE(v4l,
2051   [  --enable-v4l            Video4Linux input support (default disabled)])
2052 if test "${enable_v4l}" = "yes"
2053 then
2054   AC_ARG_WITH(v4l,
2055     [    --with-v4l=PATH       path to a v4l-enabled kernel tree],[],[])
2056   if test "${with_v4l}" != "no" -a -n "${with_v4l}"
2057   then
2058     VLC_ADD_CPPFLAGS([v4l],[-I${with_v4l}/include])
2059   fi
2060
2061   CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_v4l}"
2062   AC_CHECK_HEADERS(linux/videodev.h, [
2063     VLC_ADD_PLUGINS([v4l])
2064   ],[])
2065   CPPFLAGS="${CPPFLAGS_save}"
2066 fi
2067
2068 dnl
2069 dnl  Video4Linux plugin
2070 dnl
2071 AC_ARG_ENABLE(v4l2,
2072   [  --enable-v4l2            Video4Linux2 input support (default disabled)])
2073 if test "${enable_v4l2}" = "yes"
2074 then
2075   AC_ARG_WITH(v4l2,
2076     [    --with-v4l2=PATH       path to a v4l2-enabled kernel tree],[],[])
2077   if test "${with_v4l2}" != "no" -a -n "${with_v4l2}"
2078   then
2079     VLC_ADD_CPPFLAGS([v4l2],[-I${with_v4l2}/include])
2080   fi
2081
2082   CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_v4l2}"
2083   AC_CHECK_HEADERS(linux/videodev2.h, [
2084     VLC_ADD_PLUGINS([v4l2])
2085   ],[])
2086   CPPFLAGS="${CPPFLAGS_save}"
2087 fi
2088
2089
2090 dnl
2091 dnl  special access module for Hauppauge PVR cards
2092 dnl
2093 AC_ARG_ENABLE(pvr,
2094   [  --enable-pvr            PVR cards access module (default disabled)])
2095 if test "${enable_pvr}" = "yes"
2096 then
2097   VLC_ADD_PLUGINS([pvr])
2098 fi
2099
2100 dnl
2101 dnl  gnomeVFS access module
2102 dnl
2103 AC_ARG_ENABLE(gnomevfs,
2104   [  --enable-gnomevfs       GnomeVFS access module (default enabled)])
2105 if test "${enable_gnomevfs}" != "no" 
2106 then
2107   PKG_CHECK_MODULES(GNOMEVFS, gnome-vfs-2.0,
2108     VLC_ADD_LDFLAGS([access_gnomevfs],[$GNOMEVFS_LIBS])
2109     VLC_ADD_CPPFLAGS([access_gnomevfs],[$GNOMEVFS_CPPFLAGS])
2110     VLC_ADD_CFLAGS([access_gnomevfs],[$GNOMEVFS_CFLAGS])
2111     VLC_ADD_PLUGINS([access_gnomevfs]),
2112     AC_MSG_WARN([GnomeVFS support disabled because GnomeVFS development headers not found]))
2113 fi
2114
2115 dnl Need to test libcdio and libvcdinfo for a number of things. Do it now.
2116 AC_ARG_ENABLE(libcdio,
2117   [  --enable-libcdio        CD input and control library support (default enabled)])
2118
2119
2120 have_libcdio=no
2121 have_libvcdinfo=no
2122 if test "${enable_libcdio}" != "no"
2123 then
2124   PKG_CHECK_MODULES(LIBCDIO, libcdio >= 0.78.2,
2125      have_libcdio=yes
2126      AC_DEFINE(HAVE_LIBCDIO, [], 
2127      [Define if you have libcdio 0.78.2 or greater installed]),
2128      [AC_MSG_WARN(CD Reading and information library not found)])
2129
2130   PKG_CHECK_MODULES(VCDINFO, libvcdinfo >= 0.7.22,
2131      [have_libvcdinfo=yes
2132      AC_DEFINE(HAVE_VCDINFO, [], 
2133      [Define if you have libvcdinfo 0.7.22 or greater installed])],
2134      [AC_MSG_WARN(VCD information library not found)])
2135 fi
2136
2137 dnl
2138 dnl  VCDX and CDDAX modules
2139 dnl
2140 AC_ARG_ENABLE(cddax,
2141   [  --enable-cddax          audio CD plugin with CD Text and CD paranoia via libcdio (default disabled)])
2142  
2143 AC_ARG_ENABLE(libcddb,
2144   [  --enable-libcddb        CDDB support for libcdio audio CD (default enabled)])
2145  
2146 if test "${enable_cddax}" = "yes"
2147 then
2148   if test "$have_libcdio" = "yes"
2149   then
2150     AC_DEFINE(HAVE_CDDAX, [], [Define for the audio CD plugin using libcdio])
2151     VLC_ADD_LDFLAGS([cddax],[$LIBCDIO_LIBS])
2152     VLC_ADD_CFLAGS([cddax],[$LIBCDIO_CFLAGS])
2153     VLC_ADD_PLUGINS([cddax])
2154     PKG_CHECK_MODULES(LIBCDIO_PARANOIA, libcdio_paranoia >= 0.72, [
2155     VLC_ADD_LDFLAGS([cddax],[$LIBCDIO_CDDA_LIBS $LIBCDIO_CDDA_LIBS $LIBCDIO_PARANOIA_LIBS])],
2156     AC_MSG_WARN([CD Paranoia support disabled because no libcdio >= 0.72 found]))
2157   else 
2158     AC_MSG_WARN([cddax plugin disabled because ok libcdio library not found or disabled])
2159     HAVE_CDDAX=no
2160   fi
2161
2162   if test "$enable_libcddb" != "no"; then
2163     PKG_CHECK_MODULES(LIBCDDB, libcddb >= 0.9.5, [
2164       HAVE_LIBCDDB=yes 
2165       AC_DEFINE(HAVE_LIBCDDB, [], [Define this if you have libcddb installed])
2166       VLC_ADD_LDFLAGS([cddax],[$LIBCDDB_LIBS])
2167       VLC_ADD_CFLAGS([cddax],[$LIBCDDB_CFLAGS])
2168       ],
2169       [AC_MSG_WARN(new enough libcddb not found. CDDB access disabled) 
2170       HAVE_LIBCDDB=no])
2171   fi
2172  
2173 fi
2174
2175 AC_ARG_ENABLE(vcdx,
2176   [  --enable-vcdx           VCD with navigation via libvcdinfo (default disabled)])
2177  
2178 if test "${enable_vcdx}" = "yes"
2179 then
2180   if test "${have_libvcdinfo}" = "yes"
2181   then
2182     VLC_ADD_LDFLAGS([vcdx],[$VCDINFO_LIBS])
2183     VLC_ADD_CFLAGS([vcdx],[$VCDINFO_CFLAGS])
2184   else 
2185     AC_MSG_WARN([vcdx plugin disabled because ok libvcdinfo library not found or disabled])
2186     HAVE_VCDX=no
2187   fi
2188
2189   PKG_CHECK_MODULES(LIBCDIO, libiso9660 >= 0.72,
2190    [VLC_ADD_LDFLAGS([vcdx],[$LIBISO9660_LIBS])
2191     VLC_ADD_CFLAGS([vcdx],[$LIBISO9660_CFLAGS])],
2192     [AC_MSG_WARN([vcdx plugin disabled because ok libiso9660 library not found])
2193     HAVE_VCDX=no])
2194
2195   if test "$have_libvcdinfo" = "yes"
2196   then
2197     AC_DEFINE(HAVE_VCDX, [], 
2198     [Define for the VCD plugin using libcdio/libvcdinfo])
2199     VLC_ADD_LDFLAGS([vcdx],[$VCDINFO_LIBS])
2200     VLC_ADD_CFLAGS([vcdx],[$VCDINFO_CFLAGS])
2201     VLC_ADD_PLUGINS([vcdx])
2202   else 
2203     AC_MSG_WARN([vcdx plugin disabled because ok libvcdinfo library not found])
2204     HAVE_VCDX=no
2205   fi
2206 fi
2207
2208 dnl
2209 dnl  Built-in CD-DA and VCD module
2210 dnl
2211 AC_ARG_ENABLE(cdda,           
2212   [  --enable-cdda           audio CD via built-in VCD (default enabled)])
2213  
2214 AC_ARG_ENABLE(vcd,
2215   [  --enable-vcd            built-in VCD (default enabled)])
2216
2217 if test "${enable_vcd}" != "no"
2218 then
2219   AC_MSG_CHECKING(for cdrom_msf0 in linux/cdrom.h)
2220   AC_EGREP_HEADER(cdrom_msf0,linux/cdrom.h,[
2221     AC_MSG_RESULT(yes)
2222     VLC_ADD_PLUGINS([vcd cdda])
2223   ],[
2224     AC_MSG_RESULT(no)
2225   ])
2226
2227   AC_MSG_CHECKING(for scsireq in sys/scsiio.h)
2228   AC_EGREP_HEADER(scsireq,sys/scsiio.h,[
2229     AC_MSG_RESULT(yes)
2230     VLC_ADD_PLUGINS([vcd cdda])
2231     AC_DEFINE(HAVE_SCSIREQ_IN_SYS_SCSIIO_H, 1, For NetBSD VCD support)
2232   ],[
2233     AC_MSG_RESULT(no)
2234   ])
2235
2236   AC_MSG_CHECKING(for ioc_toc_header in sys/cdio.h)
2237   AC_EGREP_HEADER(ioc_toc_header ,sys/cdio.h,[
2238     AC_MSG_RESULT(yes)
2239     VLC_ADD_PLUGINS([vcd cdda])
2240     AC_DEFINE(HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H, 1, For FreeBSD VCD support)
2241   ],[
2242     AC_MSG_RESULT(no)
2243   ])
2244
2245   if test "${SYS}" = "bsdi" -o "${SYS}" = "mingw32"
2246   then
2247     VLC_ADD_PLUGINS([vcd cdda])
2248   fi
2249
2250   if test "${SYS}" = "darwin"
2251   then
2252     VLC_ADD_PLUGINS([vcd cdda])
2253     VLC_ADD_LDFLAGS([vcd vcdx cdda cddax],[-framework IOKit -framework CoreFoundation])
2254     VLC_ADD_LDFLAGS([vcdx cddax cdda],[-liconv])
2255   fi
2256
2257   if test "$enable_libcddb" != "no"; then
2258     PKG_CHECK_MODULES(LIBCDDB, libcddb >= 0.9.5, [
2259       HAVE_LIBCDDB=yes 
2260       AC_DEFINE(HAVE_LIBCDDB, [], [Define this if you have libcddb installed])
2261       VLC_ADD_LDFLAGS([cdda],[$LIBCDDB_LIBS])
2262       VLC_ADD_CFLAGS([cdda],[$LIBCDDB_CFLAGS])
2263       ],:
2264       [AC_MSG_WARN(new enough libcddb not found. CDDB access disabled) 
2265       HAVE_LIBCDDB=no])
2266   fi
2267 fi
2268
2269 dnl
2270 dnl  DVB-S/DVB-T/DVB-C satellite/teresterial/cable input using v4l2
2271 dnl
2272 AC_ARG_ENABLE(dvb,
2273   [  --enable-dvb            DVB-S/T/C card support (default disabled)])
2274
2275 if test "${enable_dvb}" = "yes"
2276 then
2277   AC_ARG_WITH(dvb,
2278   [    --with-dvb=PATH       path to a dvb- and v4l2-enabled kernel tree],[],[])
2279   if test "${with_dvb}" != "no" -a -n "${with_dvb}"
2280   then
2281     VLC_ADD_CFLAGS([dvb],[-I${with_dvb}/include])
2282   fi
2283   CPPFLAGS="${CPPFLAGS_save} -I${with_dvb}/include"
2284   AC_CHECK_HEADERS(linux/dvb/version.h linux/dvb/frontend.h, [
2285     if test -z "${with_dvbpsi_tree}"
2286     then
2287       VLC_ADD_PLUGINS([dvb])
2288     else
2289       VLC_ADD_BUILTINS([dvb])
2290     fi
2291   ],[AC_MSG_WARN(linux-dvb headers not found, dvb disabled)])
2292   CPPFLAGS="${CPPFLAGS_save}"
2293 fi
2294
2295 dnl
2296 dnl  Screen capture module
2297 dnl
2298 AC_ARG_ENABLE(screen,
2299   [  --enable-screen         Screen capture support (default enabled)])
2300 if test "${enable_screen}" != "no"; then
2301   if test "${SYS}" = "darwin"; then
2302     AC_CHECK_HEADERS(ApplicationServices/ApplicationServices.h, [
2303       VLC_ADD_PLUGINS([screen])
2304       VLC_ADD_LDFLAGS([screen],[-framework ApplicationServices])
2305     ])
2306   elif test "${SYS}" = "mingw32"; then
2307     VLC_ADD_PLUGINS([screen])
2308     VLC_ADD_LDFLAGS([screen],[-lgdi32])
2309   elif test "${SYS}" = "mingwce"; then
2310     CPPFLAGS="${CPPFLAGS_save}"
2311   elif test "${SYS}" = "beos"; then
2312     VLC_ADD_PLUGINS([screen])
2313     VLC_ADD_CXXFLAGS([screen],[])
2314     VLC_ADD_LDFLAGS([screen],[-lbe])
2315   else
2316     CPPFLAGS="${CPPFLAGS_save} ${X_CFLAGS}"
2317     AC_CHECK_HEADERS(X11/Xlib.h, [
2318       VLC_ADD_PLUGINS([screen])
2319       VLC_ADD_LDFLAGS([screen],[${X_LIBS} ${X_PRE_LIBS} -lX11 -lXext])
2320       VLC_ADD_CPPFLAGS([screen],[${X_CFLAGS}])
2321     ])
2322     CPPFLAGS="${CPPFLAGS_save}"
2323   fi
2324 fi
2325
2326 dnl
2327 dnl  ipv6 plugin - not for QNX yet
2328 dnl
2329 have_ipv6=no
2330 AC_CHECK_FUNCS(inet_pton,[have_ipv6=yes],[
2331   AC_CHECK_LIB(nsl,inet_pton, [have_ipv6=yes])
2332 ])
2333
2334 AS_IF([test "${have_ipv6}" = "yes"], [
2335   AC_DEFINE(HAVE_INET_PTON, 1, [Define to 1 if you have inet_pton().])])
2336
2337 if test "${SYS}" != "nto" &&
2338    test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
2339 then
2340   AC_MSG_CHECKING(for sockaddr_in6 in netinet/in.h)
2341   AC_EGREP_HEADER(sockaddr_in6,netinet/in.h,
2342     [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no); have_ipv6=no])
2343   AS_IF([test "${have_ipv6}" != "no"], [
2344     VLC_ADD_PLUGINS([ipv6])])
2345 fi
2346 if test "${SYS}" = "mingw32"
2347 then
2348   AC_MSG_CHECKING(for getaddrinfo in ws2tcpip.h)
2349   AC_EGREP_HEADER(addrinfo,ws2tcpip.h,[AC_MSG_RESULT(yes)
2350     VLC_ADD_PLUGINS([ipv6])],[AC_MSG_RESULT(no)])
2351 fi
2352
2353 dnl
2354 dnl  ogg demux plugin
2355 dnl
2356 AC_ARG_ENABLE(ogg,
2357   [  --enable-ogg            Ogg demux support (default enabled)])
2358 if test "${enable_ogg}" != "no"
2359 then
2360   AC_ARG_WITH(ogg-tree,
2361   [    --with-ogg-tree=PATH  ogg tree for static linking])
2362   if test -n "${with_ogg_tree}"
2363   then
2364     AC_MSG_CHECKING(for libogg.a in ${with_ogg_tree})
2365     real_ogg_tree="`cd ${with_ogg_tree} 2>/dev/null && pwd`"
2366     if test -z "${real_ogg_tree}"
2367     then
2368       dnl  The given directory can't be found
2369       AC_MSG_RESULT(no)
2370       AC_MSG_ERROR([cannot cd to ${with_ogg_tree}])
2371     fi
2372     if test -f "${real_ogg_tree}/src/.libs/libogg.a"
2373     then
2374       dnl  Use a custom ogg
2375       AC_MSG_RESULT(${real_ogg_tree}/src/.libs/libogg.a)
2376       VLC_ADD_PLUGINS([ogg])
2377       if test "${enable_sout}" != "no"; then
2378         VLC_ADD_PLUGINS([mux_ogg])
2379       fi
2380       VLC_ADD_LDFLAGS([ogg mux_ogg speex vorbis],[${real_ogg_tree}/src/.libs/libogg.a])
2381       VLC_ADD_CFLAGS([ogg mux_ogg speex vorbis],[-I${real_ogg_tree}/include])
2382     else
2383       dnl  The given ogg wasn't built
2384       AC_MSG_RESULT(no)
2385       AC_MSG_ERROR([cannot find ${real_ogg_tree}/src/.libs/libogg.a, make sure you compiled ogg in ${with_ogg_tree}])
2386     fi
2387   else
2388     AC_CHECK_HEADERS(ogg/ogg.h, [
2389       AC_CHECK_LIB( ogg, oggpack_read, [
2390         VLC_ADD_PLUGINS([ogg])
2391         if test "${enable_sout}" != "no"; then
2392           VLC_ADD_PLUGINS([mux_ogg])
2393         fi
2394         VLC_ADD_LDFLAGS([ogg mux_ogg],[-logg])])
2395      ],[])
2396   fi
2397 fi
2398
2399 dnl
2400 dnl  matroska demux plugin
2401 dnl
2402 AC_ARG_ENABLE(mkv,
2403   [  --enable-mkv            Matroska demux support (default enabled)])
2404 if test "${enable_mkv}" != "no" -a "${CXX}" != ""; then
2405   AC_LANG_PUSH(C++)
2406   AC_CHECK_HEADERS(ebml/EbmlVersion.h, [
2407     AC_MSG_CHECKING(for libebml version >= 0.7.6)
2408     AC_EGREP_CPP(yes,
2409       [#include <ebml/EbmlVersion.h>
2410        #ifdef LIBEBML_VERSION
2411        #if LIBEBML_VERSION >= 0x000706
2412        yes
2413        #endif
2414        #endif],
2415       [AC_MSG_RESULT([yes])
2416         AC_CHECK_HEADERS(matroska/KaxVersion.h, [
2417           AC_MSG_CHECKING(for libmatroska version >= 0.7.7)
2418           AC_EGREP_CPP(yes,
2419             [#include <matroska/KaxVersion.h>
2420              #ifdef LIBMATROSKA_VERSION
2421              #if LIBMATROSKA_VERSION >= 0x000705
2422              yes
2423              #endif
2424              #endif],
2425             [AC_MSG_RESULT([yes])
2426               AC_CHECK_HEADERS(matroska/KaxAttachments.h)
2427               VLC_ADD_CXXFLAGS([mkv],[])
2428               if test "${SYS}" = "darwin"; then
2429                 VLC_ADD_CXXFLAGS([mkv],[-O1])
2430               fi
2431               AC_CHECK_LIB(ebml, main, [
2432                 VLC_ADD_PLUGINS([mkv])
2433                 VLC_ADD_LDFLAGS([mkv],[-lmatroska -lebml])
2434               ])
2435             ],
2436             [AC_MSG_RESULT([no])
2437               AC_MSG_ERROR([Your libmatroska is too old: you may get a more recent one from http://dl.matroska.org/downloads/libmatroska/. Alternatively you can use --disable-mkv to disable the matroska plugin.])
2438           ])
2439         ])
2440       ],
2441       [AC_MSG_RESULT([no])
2442         AC_MSG_ERROR([Your libebml is too old: you may get a more recent one from http://dl.matroska.org/downloads/libebml/. Alternatively you can use --disable-mkv to disable the matroska plugin.])
2443     ])
2444   ])
2445   AC_LANG_POP(C++)
2446 fi
2447
2448 dnl
2449 dnl  modplug demux plugin
2450 dnl
2451 AC_ARG_ENABLE(mod,
2452   [  --enable-mod            Mod demux support (default enabled)])
2453 if test "${enable_mod}" != "no"
2454 then
2455   AC_ARG_WITH(mod-tree,
2456   [    --with-mod-tree=PATH mod tree for static linking])
2457   if test -n "${with_mod_tree}"
2458   then
2459     AC_MSG_CHECKING(for libmodplug.a in ${with_mod_tree})
2460     real_mod_tree="`cd ${with_mod_tree} 2>/dev/null && pwd`"
2461     if test -z "${real_mod_tree}"
2462     then
2463       dnl  The given directory can't be found
2464       AC_MSG_RESULT(no)
2465       AC_MSG_ERROR([cannot cd to ${with_mod_tree}])
2466     fi
2467     if test -f "${real_mod_tree}/src/.libs/libmodplug.a"
2468     then
2469       dnl  Use a custom mod
2470       AC_MSG_RESULT(${real_mod_tree}/src/.libs/libmodplug.a)
2471       VLC_ADD_PLUGINS([mod])
2472       VLC_ADD_LDFLAGS([mod],[${real_mod_tree}/src/.libs/libmodplug.a -lstdc++])
2473       VLC_ADD_CXXFLAGS([mod],[-I${real_mod_tree}/include])
2474     else
2475       dnl  The given mod wasn't built
2476       AC_MSG_RESULT(no)
2477       AC_MSG_ERROR([cannot find ${real_mod_tree}/src/.libs/libmodplug.a, make sure you compiled mod in ${with_mod_tree}])
2478     fi
2479   else
2480     AC_CHECK_HEADERS(libmodplug/modplug.h, [
2481       VLC_ADD_PLUGINS([mod])
2482       VLC_ADD_CXXFLAGS([mod],[])
2483       VLC_ADD_LDFLAGS([mod],[-lmodplug -lstdc++])])
2484   fi
2485 fi
2486
2487 dnl
2488 dnl  mpc demux plugin
2489 dnl
2490 AC_ARG_ENABLE(mpc,
2491   [  --enable-mpc            Mpc demux support (default enabled)])
2492 if test "${enable_mpc}" != "no"
2493 then
2494   AC_CHECK_HEADERS(mpcdec/mpcdec.h, [
2495     VLC_ADD_PLUGINS([mpc])
2496     VLC_ADD_LDFLAGS([mpc],[-lmpcdec])])
2497 fi
2498
2499 dnl
2500 dnl  game music emu demux plugin
2501 dnl
2502 AC_ARG_ENABLE(gme,
2503   [  --enable-gme            Game Music Emu demux support (default enabled)])
2504 if test "${enable_gme}" != "no" -a "${CXX}" != "";
2505 then
2506   AC_LANG_PUSH(C++)
2507   AC_ARG_WITH(gme-tree,
2508   [    --with-gme-tree=PATH gme tree for static linking])
2509   if test -n "${with_gme_tree}"
2510   then
2511     AC_MSG_CHECKING(for libgme.a in ${with_mod_tree})
2512     real_gme_tree="`cd ${with_gme_tree} 2>/dev/null && pwd`"
2513     if test -z "${real_gme_tree}"
2514     then
2515       dnl  The given directory can't be found
2516       AC_MSG_RESULT(no)
2517       AC_MSG_ERROR([cannot cd to ${with_gme_tree}])
2518     fi
2519     if test -f "${real_gme_tree}/gme/libgme.a"
2520     then
2521       dnl  Use a custom gme
2522       AC_MSG_RESULT(${real_gme_tree}/gme/libgme.a)
2523       VLC_ADD_PLUGINS([gme])
2524       VLC_ADD_LDFLAGS([gme],[${real_gme_tree}/gme/libgme.a])
2525       VLC_ADD_CXXFLAGS([gme],[-I${real_gme_tree}/gme])
2526     else
2527       dnl  The given gme wasn't built
2528       AC_MSG_RESULT(no)
2529       AC_MSG_ERROR([cannot find ${real_mod_tree}/gme/libgme.a, make sure you compiled gme in ${with_gme_tree}])
2530     fi
2531   else
2532       AC_MSG_WARN([only static linking is available, you must provide a gme-tree])
2533   fi
2534   AC_LANG_POP(C++)
2535 fi
2536
2537 dnl
2538 dnl  Codec plugins
2539 dnl
2540
2541 AC_ARG_WITH(,[Codec plugins:])
2542
2543 dnl
2544 dnl  mad plugin
2545 dnl
2546 AC_ARG_ENABLE(mad,
2547   [  --enable-mad            libmad module (default enabled)])
2548 if test "${enable_mad}" != "no"
2549 then
2550   AC_ARG_WITH(mad,
2551     [    --with-mad=PATH       path to libmad],[],[])
2552   if test "${with_mad}" != "no" -a -n "${with_mad}"
2553   then
2554     VLC_ADD_CPPFLAGS([mpgatofixed32],[-I${with_mad}/include])
2555     VLC_ADD_LDFLAGS([mpgatofixed32],[-L${with_mad}/lib])
2556   fi
2557
2558   AC_ARG_WITH(mad-tree,
2559     [    --with-mad-tree=PATH   mad tree for static linking],[],[])
2560   if test "${with_mad_tree}" != "no" -a -n "${with_mad_tree}"
2561   then
2562     real_mad_tree="`cd ${with_mad_tree} 2>/dev/null && pwd`"
2563     if test -z "${real_mad_tree}"
2564     then
2565       dnl  The given directory can't be found
2566       AC_MSG_RESULT(no)
2567       AC_MSG_ERROR([${with_mad_tree} directory doesn't exist])
2568     fi
2569     dnl  Use a custom libmad
2570     AC_MSG_CHECKING(for mad.h in ${real_mad_tree})
2571     if test -f ${real_mad_tree}/mad.h
2572     then
2573       AC_MSG_RESULT(yes)
2574       VLC_ADD_CPPFLAGS([mpgatofixed32],[-I${real_mad_tree}])
2575       VLC_ADD_LDFLAGS([mpgatofixed32],[-L${real_mad_tree}/.libs])
2576       LDFLAGS="${LDFLAGS_save} ${LDFLAGS_mpgatofixed32}"
2577       AC_CHECK_LIB(mad, mad_bit_init, [
2578         VLC_ADD_BUILTINS([mpgatofixed32])
2579         VLC_ADD_LDFLAGS([mpgatofixed32],[-lmad])
2580         ],[ AC_MSG_ERROR([the specified tree hasn't been compiled ])
2581       ],[])
2582       LDFLAGS="${LDFLAGS_save}"
2583     else
2584       AC_MSG_RESULT(no)
2585       AC_MSG_ERROR([the specified tree doesn't have mad.h])
2586     fi
2587   else
2588     CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_mpgatofixed32}"
2589     LDFLAGS="${LDFLAGS_save} ${LDFLAGS_mpgatofixed32}"
2590     AC_CHECK_HEADERS(mad.h, ,
2591       [ AC_MSG_ERROR([Could not find libmad on your system: you may get it from http://www.underbit.com/products/mad/. Alternatively you can use --disable-mad to disable the mad plugin.]) ])
2592     AC_CHECK_LIB(mad, mad_bit_init, [
2593       VLC_ADD_PLUGINS([mpgatofixed32])
2594       VLC_ADD_LDFLAGS([mpgatofixed32],[-lmad])],
2595       [ AC_MSG_ERROR([Cannot find libmad library...]) ])
2596     CPPFLAGS="${CPPFLAGS_save}"
2597     LDFLAGS="${LDFLAGS_save}"
2598   fi
2599 fi
2600
2601 dnl
2602 dnl   libid3tag support (FIXME!!! doesn't work with new input)
2603 dnl
2604 AC_CHECK_HEADERS(id3tag.h, [
2605   AC_CHECK_HEADERS(zlib.h, [
2606     VLC_ADD_LDFLAGS([id3tag],[-lid3tag -lz])
2607     VLC_ADD_PLUGINS([id3tag])]) ])
2608
2609 dnl
2610 dnl  ffmpeg decoder/demuxer plugin
2611 dnl
2612 dnl we try to find ffmpeg using : 1- given tree 2- ffmpeg-config, 3- pkg-config
2613 dnl                             4- default place, 
2614
2615 AC_ARG_ENABLE(ffmpeg,
2616 [  --enable-ffmpeg         ffmpeg codec (default enabled)])
2617 if test "${enable_ffmpeg}" != "no"
2618 then
2619
2620 dnl Those options have to be here because the .pc can be bogus for ffmpeg previous nov 05
2621
2622  AC_ARG_WITH(ffmpeg-mp3lame,
2623    [    --with-ffmpeg-mp3lame specify if ffmpeg has been compiled with mp3lame support],
2624    [
2625      if test "$with_ffmpeg_mp3lame" = "yes";    then
2626         VLC_ADD_LDFLAGS([ffmpeg],[-lmp3lame])
2627      fi])
2628
2629  AC_ARG_WITH(ffmpeg-faac,
2630    [    --with-ffmpeg-faac    specify if ffmpeg has been compiled with faac support],
2631    [
2632      if test "$with_ffmpeg_faac" = "yes"; then
2633         VLC_ADD_LDFLAGS([ffmpeg],[-lfaac])
2634      fi])
2635
2636  AC_ARG_WITH(ffmpeg-dts,
2637    [    --with-ffmpeg-dts     specify if ffmpeg has been compiled with dts support],
2638    [
2639      if test "$with_ffmpeg_dts" = "yes"; then
2640              LDFLAGS="${LDFLAGS_save} ${LDFLAGS_ffmpeg}"
2641              AC_CHECK_LIB(dts_pic, dts_free, 
2642                [ VLC_ADD_LDFLAGS([ffmpeg],[-ldts_pic]) ],
2643                [ VLC_ADD_LDFLAGS([ffmpeg],[-ldts]) ])
2644              LDFLAGS="${LDFLAGS_save}"
2645      fi])
2646
2647  AC_ARG_WITH(ffmpeg-vorbis,
2648    [    --with-ffmpeg-vorbis    specify if ffmpeg has been compiled with vorbis support],
2649    [
2650      if test "$with_ffmpeg_vorbis" = "yes"; then
2651         VLC_ADD_LDFLAGS([ffmpeg],[-lvorbisenc -lvorbis])
2652      fi])
2653
2654  AC_ARG_WITH(ffmpeg-theora,
2655    [    --with-ffmpeg-theora    specify if ffmpeg has been compiled with theora support],
2656    [
2657      if test "$with_ffmpeg_theora" = "yes"; then
2658         VLC_ADD_LDFLAGS([ffmpeg],[-ltheora])
2659      fi])
2660
2661  AC_ARG_WITH(ffmpeg-ogg,
2662    [    --with-ffmpeg-ogg    specify if ffmpeg has been compiled with ogg support],
2663    [
2664      if test "$with_ffmpeg_ogg" = "yes"; then
2665         VLC_ADD_LDFLAGS([ffmpeg],[-logg])
2666      fi])
2667
2668  AC_ARG_WITH(ffmpeg-zlib,
2669    [    --with-ffmpeg-zlib    specify if ffmpeg has been compiled with zlib support],
2670    [
2671      if test "$with_ffmpeg_zlib" = "yes"; then
2672                 VLC_ADD_LDFLAGS([ffmpeg],[-lz])
2673      fi])
2674
2675  dnl
2676  dnl test for --with-ffmpeg-tree
2677  dnl
2678  AC_ARG_WITH(ffmpeg-tree,
2679    [    --with-ffmpeg-tree=PATH ffmpeg tree for static linking])
2680
2681  if test "${with_ffmpeg_tree}" != "no" -a -n "${with_ffmpeg_tree}"; then
2682    AC_MSG_CHECKING(for libavcodec.a in ${with_ffmpeg_tree})
2683    real_ffmpeg_tree="`cd ${with_ffmpeg_tree} 2>/dev/null && pwd`"
2684    if test -z "${real_ffmpeg_tree}"; then
2685      dnl  The given directory can't be found
2686      AC_MSG_RESULT(no)
2687      AC_MSG_ERROR([cannot cd to ${with_ffmpeg_tree}])
2688    fi
2689    if ! test -f "${real_ffmpeg_tree}/libavcodec/libavcodec.a"; then
2690      dnl  The given libavcodec wasn't built
2691      AC_MSG_RESULT(no)
2692      AC_MSG_ERROR([cannot find ${real_ffmpeg_tree}/libavcodec/libavcodec.a, make sure you compiled libavcodec in ${with_ffmpeg_tree}])
2693    fi
2694    if ! fgrep -s "pp_get_context" "${real_ffmpeg_tree}/libavcodec/libavcodec.a"; then
2695      if test -f "${real_ffmpeg_tree}/libavcodec/libpostproc/libpostproc.a"; then
2696        VLC_ADD_LDFLAGS([ffmpeg],[-L${real_ffmpeg_tree}/libavcodec/libpostproc ${real_ffmpeg_tree}/libavcodec/libpostproc/libpostproc.a])        
2697      elif test -f "${real_ffmpeg_tree}/libpostproc/libpostproc.a"; then 
2698         VLC_ADD_LDFLAGS([ffmpeg],[-L${real_ffmpeg_tree}/libpostproc ${real_ffmpeg_tree}/libpostproc/libpostproc.a])
2699         VLC_ADD_CPPFLAGS([ffmpeg stream_out_switcher],[-I${real_ffmpeg_tree}])
2700      else
2701        dnl  The given libavcodec wasn't built with --enable-pp
2702        AC_MSG_RESULT(no)
2703        AC_MSG_ERROR([cannot find libpostproc.a in ${real_ffmpeg_tree}/[libavcodec/]libpostproc/. Make sure you configured ffmpeg with --enable-pp])
2704      fi
2705    fi
2706    dnl  Use a custom libffmpeg
2707    AC_MSG_RESULT(${real_ffmpeg_tree}/libavcodec/libavcodec.a)
2708
2709    if fgrep -s "CONFIG_ZLIB=yes" "${real_ffmpeg_tree}/config.mak"; then
2710      if test "${with_ffmpeg_zlib}" != "yes"; then
2711        VLC_ADD_LDFLAGS([ffmpeg],[-lz])
2712      fi
2713    fi
2714    if fgrep -s "CONFIG_MP3LAME=yes" "${real_ffmpeg_tree}/config.mak"; then
2715      if test "${with_ffmpeg_mp3lame}" != "yes"; then
2716        VLC_ADD_LDFLAGS([ffmpeg],[-lmp3lame])
2717      fi
2718    fi
2719    if fgrep -s "CONFIG_FAAC=yes" "${real_ffmpeg_tree}/config.mak"; then
2720      if test "${with_ffmpeg_faac}" != "yes"; then
2721        VLC_ADD_LDFLAGS([ffmpeg],[-lfaac])
2722      fi
2723    fi
2724    if fgrep -s "CONFIG_DTS=yes" "${real_ffmpeg_tree}/config.mak"; then
2725      if test "${with_ffmpeg_dts}" != "yes"; then
2726        LDFLAGS="${LDFLAGS_save} ${LDFLAGS_ffmpeg}"
2727        AC_CHECK_LIB(dts_pic, dts_free, 
2728          [ VLC_ADD_LDFLAGS([ffmpeg],[-ldts_pic]) ],
2729          [ VLC_ADD_LDFLAGS([ffmpeg],[-ldts]) ])
2730        LDFLAGS="${LDFLAGS_save}"
2731      fi
2732    fi
2733    if fgrep -s "CONFIG_VORBIS=yes" "${real_ffmpeg_tree}/config.mak"; then
2734      VLC_ADD_LDFLAGS([ffmpeg],[-lvorbis -lvorbisenc])
2735    fi
2736    if fgrep -s "CONFIG_FAAD=yes" "${real_ffmpeg_tree}/config.mak"; then
2737      VLC_ADD_LDFLAGS([ffmpeg],[-lfaad])
2738    fi
2739    if fgrep -s "CONFIG_XVID=yes" "${real_ffmpeg_tree}/config.mak"; then
2740      VLC_ADD_LDFLAGS([ffmpeg],[-lxvidcore])
2741    fi
2742
2743    VLC_ADD_BUILTINS([ffmpeg])
2744    if test "${enable_sout}" != "no" -a "${enable_switcher}" = "yes" ; then
2745      VLC_ADD_BUILTINS([stream_out_switcher])
2746    fi
2747
2748    if test -f "${real_ffmpeg_tree}/libavutil/libavutil.a"; then
2749      VLC_ADD_LDFLAGS([ffmpeg],[-L${real_ffmpeg_tree}/libavutil ${real_ffmpeg_tree}/libavutil/libavutil.a])
2750      VLC_ADD_CPPFLAGS([ffmpeg stream_out_switcher],[-I${real_ffmpeg_tree}/libavutil])
2751    fi
2752
2753    VLC_ADD_LDFLAGS([ffmpeg],[-L${real_ffmpeg_tree}/libavcodec ${real_ffmpeg_tree}/libavcodec/libavcodec.a])
2754    VLC_ADD_CPPFLAGS([ffmpeg stream_out_switcher],[-I${real_ffmpeg_tree}/libavcodec])
2755
2756    if test -f "${real_ffmpeg_tree}/libavformat/libavformat.a"; then
2757      AC_DEFINE(HAVE_LIBAVFORMAT_TREE, 1, [Define if you have ffmpeg's libavformat.])
2758      VLC_ADD_LDFLAGS([ffmpeg],[-L${real_ffmpeg_tree}/libavformat ${real_ffmpeg_tree}/libavformat/libavformat.a])
2759      VLC_ADD_CPPFLAGS([ffmpeg stream_out_switcher],[-I${real_ffmpeg_tree}/libavformat])
2760    fi
2761
2762    if test -f "${real_ffmpeg_tree}/libswscale/libswscale.a"; then
2763      AC_DEFINE(HAVE_LIBSWSCALE_TREE, 1, [Define if you have ffmpeg's libswscale.])
2764      VLC_ADD_LDFLAGS([ffmpeg],[-L${real_ffmpeg_tree}/libswscale ${real_ffmpeg_tree}/libswscale/libswscale.a])
2765      VLC_ADD_CPPFLAGS([ffmpeg stream_out_switcher],[-I${real_ffmpeg_tree}/libswscale])
2766    fi
2767 else    
2768     
2769 dnl Look for a ffmpeg-config (we are on debian )
2770  
2771   FFMPEG_PATH="${PATH}"
2772   AC_ARG_WITH(ffmpeg-config-path,
2773     [    --with-ffmpeg-config-path=PATH ffmpeg-config path (default search in \$PATH)],
2774     [ if test "${with_ffmpeg_config_path}" != "no"
2775       then
2776         FFMPEG_PATH="${with_ffmpeg_config_path}"
2777       fi ])
2778   AC_PATH_PROG(FFMPEG_CONFIG, ffmpeg-config, no, ${FFMPEG_PATH})
2779   if test "${FFMPEG_CONFIG}" != "no"
2780   then
2781     AC_CHECK_HEADERS(ffmpeg/avcodec.h, [], [AC_MSG_ERROR([Missing header file ffmpeg/avcodec.h.])] )
2782     AC_CHECK_HEADERS(ffmpeg/avformat.h)
2783     AC_CHECK_HEADERS(ffmpeg/avutil.h)
2784     AC_CHECK_HEADERS(postproc/postprocess.h, [], [AC_MSG_ERROR([Missing header file postproc/postprocess.h.])] )
2785     VLC_ADD_PLUGINS([ffmpeg])
2786     if test "${enable_sout}" != "no" -a "${enable_switcher}" = "yes"; then
2787         VLC_ADD_PLUGINS([stream_out_switcher])
2788     fi
2789     VLC_ADD_CFLAGS([ffmpeg stream_out_switcher],[`${FFMPEG_CONFIG} --cflags`])
2790     VLC_ADD_LDFLAGS([ffmpeg stream_out_switcher],[`${FFMPEG_CONFIG} --plugin-libs avcodec avformat postproc`])
2791  
2792  else
2793
2794 dnl Trying with pkg-config
2795    PKG_CHECK_MODULES(FFMPEG,[libavcodec, libavformat],
2796     [
2797      VLC_SAVE_FLAGS
2798      CPPFLAGS="${CPPFLAGS} ${FFMPEG_CFLAGS}"
2799      CFLAGS="${CFLAGS} ${FFMPEG_CFLAGS}"
2800      AC_CHECK_HEADERS(ffmpeg/avcodec.h, [], [AC_MSG_ERROR([Missing header file ffmpeg/avcodec.h.])] )
2801      AC_CHECK_HEADERS(ffmpeg/avformat.h)
2802      AC_CHECK_HEADERS(ffmpeg/avutil.h)
2803      dnl newer ffmpeg have a separate libpostproc
2804      PKG_CHECK_MODULES(POSTPROC, libpostproc,[
2805        VLC_ADD_CFLAGS([ffmpeg],[${POSTPROC_CFLAGS}]) 
2806        VLC_ADD_LDFLAGS([ffmpeg],[${POSTPROC_LIBS}]) 
2807        ],[ true ])
2808      CPPFLAGS="${CPPFLAGS} ${POSTPROC_CFLAGS}"
2809      CFLAGS="${CFLAGS} ${POSTPROC_CFLAGS}"
2810      AC_CHECK_HEADERS(postproc/postprocess.h, [], [AC_MSG_ERROR([Missing header file postproc/postprocess.h.])] )
2811      if test "${SYS}" = "darwin"; then
2812         VLC_ADD_BUILTINS([ffmpeg])
2813      else
2814         VLC_ADD_PLUGINS([ffmpeg])
2815      fi
2816      if test "${enable_sout}" != "no" -a "${enable_switcher}" = "yes"; then
2817         if test "${SYS}" = "darwin"; then
2818             VLC_ADD_BUILTINS([stream_out_switcher])
2819         else
2820             VLC_ADD_PLUGINS([stream_out_switcher])
2821         fi
2822      fi
2823      VLC_ADD_CFLAGS([ffmpeg stream_out_switcher],[${FFMPEG_CFLAGS}])
2824      VLC_ADD_LDFLAGS([ffmpeg stream_out_switcher],[${FFMPEG_LIBS}])
2825      dnl even newer ffmpeg has a libswscale
2826      PKG_CHECK_MODULES(SWSCALE, libswscale,[
2827        VLC_ADD_CFLAGS([ffmpeg],[${SWSCALE_CFLAGS}]) 
2828        VLC_ADD_LDFLAGS([ffmpeg],[${SWSCALE_LIBS}]) 
2829        AC_CHECK_HEADERS(ffmpeg/swscale.h)
2830        ],[ true ])
2831      VLC_RESTORE_FLAGS
2832     ],[
2833      
2834     dnl
2835     dnl last chance: at the default place
2836     dnl
2837       CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_ffmpeg}"
2838       LDFLAGS="${LDFLAGS_save} ${LDFLAGS_ffmpeg}"
2839       AC_CHECK_HEADERS(ffmpeg/avcodec.h, [], [AC_MSG_ERROR([Missing header file ffmpeg/avcodec.h.])] )
2840       AC_CHECK_HEADERS(ffmpeg/avformat.h)
2841       AC_CHECK_HEADERS(ffmpeg/swscale.h)
2842       AC_CHECK_HEADERS(ffmpeg/avutil.h)
2843       AC_CHECK_HEADERS(postproc/postprocess.h, [], [AC_MSG_ERROR([Missing header file postproc/postprocess.h.])] )
2844
2845       AC_CHECK_LIB(avutil, av_crc_init, [
2846         VLC_ADD_LDFLAGS([ffmpeg],[-lavutil])
2847         LDAVUTIL="-lavutil"])
2848
2849       AC_CHECK_LIB(avcodec, avcodec_init, [
2850         VLC_ADD_BUILTINS([ffmpeg])
2851         VLC_ADD_LDFLAGS([ffmpeg],[-lavcodec])
2852         if test "${enable_sout}" != "no" -a "${enable_switcher}" = "yes"; then
2853             VLC_ADD_BUILTINS([stream_out_switcher])
2854         fi],
2855          [ AC_MSG_ERROR([Could not find ffmpeg on your system: you may get it from http://ffmpeg.sf.net/ (svn version is recommended). Alternatively you can use --disable-ffmpeg to disable the ffmpeg plugins.]) ], [$LDAVUTIL])
2856
2857       
2858       AC_CHECK_LIB(postproc, pp_postprocess, [
2859         VLC_ADD_LDFLAGS([ffmpeg],[-lpostproc])],
2860         AC_MSG_ERROR([Could not find libpostproc inside FFmpeg. You should configure FFmpeg with --enable-gpl --enable-pp.]),
2861         [$LDAVUTIL])
2862
2863       AC_CHECK_LIB(avformat, av_open_input_stream, [
2864         VLC_ADD_LDFLAGS([ffmpeg],[-lavformat -lz]) ], [], [-lavcodec -lz $LDAVUTIL])
2865       LDFLAGS="${LDFLAGS_save}"
2866       CPPFLAGS="${CPPFLAGS_save}"
2867
2868       AC_CHECK_LIB(swscale, sws_getContext, [
2869         VLC_ADD_LDFLAGS([ffmpeg],[-lswscale]) ], [], [-lavcodec $LDAVUTIL])
2870       LDFLAGS="${LDFLAGS_save}"
2871       CPPFLAGS="${CPPFLAGS_save}"
2872     ])
2873   fi
2874  fi 
2875 fi
2876
2877 dnl
2878 dnl  ffmpegaltivec plugin
2879 dnl
2880 AC_ARG_ENABLE(ffmpegaltivec,
2881 [  --enable-ffmpegaltivec  ffmpegaltivec codec (DO NOT USE)])
2882 if test "${enable_ffmpegaltivec}" = "yes"
2883 then
2884   if test "${with_ffmpeg_tree}" != "no" -a -n "${with_ffmpeg_tree}"; then
2885     AC_MSG_CHECKING(for libavcodecaltivec.a in ${with_ffmpeg_tree})
2886     real_ffmpeg_tree="`cd ${with_ffmpeg_tree} 2>/dev/null && pwd`"
2887     if test -z "${real_ffmpeg_tree}"; then
2888       dnl  The given directory can't be found
2889       AC_MSG_RESULT(no)
2890       AC_MSG_ERROR([cannot cd to ${with_ffmpeg_tree}])
2891     fi
2892     if ! test -f "${real_ffmpeg_tree}/libavcodec/libavcodecaltivec.a"; then
2893       dnl  The given libavcodecaltivec wasn't built
2894       AC_MSG_RESULT(no)
2895       AC_MSG_ERROR([cannot find ${real_ffmpeg_tree}/libavcodec/libavcodecaltivec.a, make sure you compiled libavcodecaltivec in ${with_ffmpeg_tree}])
2896     fi
2897     if ! fgrep -s "pp_get_context" "${real_ffmpeg_tree}/libavcodec/libavcodecaltivec.a"; then
2898       dnl  The given libavcodecaltivec wasn't built with --enable-pp
2899       AC_MSG_RESULT(no)
2900       AC_MSG_ERROR([${real_ffmpeg_tree}/libavcodec/libavcodecaltivec.a was not compiled with postprocessing support, make sure you configured ffmpeg with --enable-pp])
2901     fi
2902     dnl  Use a custom libffmpeg
2903     AC_MSG_RESULT(${real_ffmpeg_tree}/libavcodec/libavcodecaltivec.a)
2904     VLC_ADD_BUILTINS([ffmpegaltivec])
2905     VLC_ADD_LDFLAGS([ffmpegaltivec],[-L${real_ffmpeg_tree}/libavcodec -lavcodecaltivec])
2906     VLC_ADD_CPPFLAGS([ffmpeg],[-DNO_ALTIVEC_IN_FFMPEG])
2907     VLC_ADD_CPPFLAGS([ffmpegaltivec],[-I${real_ffmpeg_tree}/libavcodec -I${real_ffmpeg_tree}/libavformat])
2908
2909     if test -f "${real_ffmpeg_tree}/libavformat/libavformat.a"; then
2910       AC_DEFINE(HAVE_LIBAVFORMAT_TREE, 1, [Define if you have ffmpeg's libavformat.])
2911       VLC_ADD_LDFLAGS([ffmpegaltivec],[-L${real_ffmpeg_tree}/libavformat -lavformataltivec -lz])
2912       VLC_ADD_CPPFLAGS([ffmpegaltivec],[-I${real_ffmpeg_tree}/libavformat])
2913     fi
2914     VLC_ADD_LDFLAGS([stream_out_switcher],[-L${real_ffmpeg_tree}/libavcodec])
2915     VLC_ADD_CPPFLAGS([stream_out_switcher],[-I${real_ffmpeg_tree}/libavcodec -I${real_ffmpeg_tree}/libavformat])
2916   fi
2917 fi
2918
2919 dnl
2920 dnl  faad decoder plugin
2921 dnl
2922 AC_ARG_ENABLE(faad,
2923 [  --enable-faad           faad codec (default disabled)])
2924 if test "${enable_faad}" = "yes"
2925 then
2926   AC_ARG_WITH(faad-tree,
2927   [    --with-faad-tree=PATH faad tree for static linking])
2928   if test -n "${with_faad_tree}"
2929   then
2930     AC_MSG_CHECKING(for libfaad.a in ${with_faad_tree})
2931     real_faad_tree="`cd ${with_faad_tree} 2>/dev/null && pwd`"
2932     if test -z "${real_faad_tree}"
2933     then
2934       dnl  The given directory can't be found
2935       AC_MSG_RESULT(no)
2936       AC_MSG_ERROR([cannot cd to ${with_faad_tree}])
2937     fi
2938     if test -f "${real_faad_tree}/libfaad/.libs/libfaad.a"
2939     then
2940       dnl  Use a custom faad
2941       AC_MSG_RESULT(${real_faad_tree}/libfaad/.libs/libfaad.a)
2942       VLC_ADD_BUILTINS([faad])
2943       VLC_ADD_LDFLAGS([faad],[${real_faad_tree}/libfaad/.libs/libfaad.a])
2944       VLC_ADD_CPPFLAGS([faad],[-I${real_faad_tree}/include])
2945     else
2946       dnl  The given libfaad wasn't built
2947       AC_MSG_RESULT(no)
2948       AC_MSG_ERROR([cannot find ${real_faad_tree}/libfaad/.libs/libfaad.a, make sure you compiled libfaad in ${with_faad_tree}])
2949     fi
2950   else
2951     CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_faad}"
2952     LDFLAGS="${LDFLAGS_save} ${LDFLAGS_faad}"
2953     AC_CHECK_HEADERS(faad.h, ,
2954       [ AC_MSG_ERROR([Cannot find development headers for libfaad...]) ])
2955     AC_CHECK_LIB(faad, faacDecOpen, [
2956       VLC_ADD_PLUGINS([faad])
2957       VLC_ADD_LDFLAGS([faad],[-lfaad]) ],
2958       AC_CHECK_LIB(faad, NeAACDecOpen, [
2959         VLC_ADD_PLUGINS([faad])
2960         VLC_ADD_LDFLAGS([faad],[-lfaad]) ],
2961         [ AC_MSG_ERROR([Cannot find libfaad library...]) ]))
2962     LDFLAGS="${LDFLAGS_save}"
2963     CPPFLAGS="${CPPFLAGS_save}"
2964   fi
2965 fi
2966
2967 dnl
2968 dnl twolame encoder plugin
2969 dnl
2970 AC_ARG_ENABLE(twolame,
2971 [  --enable-twolame        twolame codec (default disabled)])
2972 if test "${enable_twolame}" = "yes"
2973 then
2974   AC_ARG_WITH(twolame-tree,
2975   [    --with-twolame-tree=PATH twolame tree for static linking])
2976   if test -n "${with_twolame_tree}"
2977   then
2978     AC_MSG_CHECKING(for libtwolame.a in ${with_twolame_tree})
2979     real_twolame_tree="`cd ${with_twolame_tree} 2>/dev/null && pwd`"
2980     if test -z "${real_twolame_tree}"
2981     then
2982       dnl  The given directory can't be found
2983       AC_MSG_RESULT(no)
2984       AC_MSG_ERROR([cannot cd to ${with_twolame_tree}])
2985     fi
2986     if test -f "${real_twolame_tree}/src/libtwolame/.libs/libtwolame.a"
2987     then
2988       dnl  Use a custom twolame
2989       AC_MSG_RESULT(${real_twolame_tree}/src/libtwolame/.libs/libtwolame.a)
2990       VLC_ADD_BUILTINS([twolame])
2991       VLC_ADD_LDFLAGS([twolame],[${real_twolame_tree}/src/libtwolame/.libs/libtwolame.a])
2992       VLC_ADD_CPPFLAGS([twolame],[-I${real_twolame_tree}/src/libtwolame])
2993     else
2994       dnl  The given libtwolame wasn't built
2995       AC_MSG_RESULT(no)
2996       AC_MSG_ERROR([cannot find ${real_twolame_tree}/src/libtwolame/.libs/libtwolame.a, make sure you compiled libtwolame in ${with_twolame_tree}])
2997     fi
2998   else
2999     CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_twolame}"
3000     LDFLAGS="${LDFLAGS_save} ${LDFLAGS_twolame}"
3001     AC_CHECK_HEADERS(twolame.h, ,
3002       [ AC_MSG_ERROR([Cannot find development header for libtwolame...]) ])
3003     AC_CHECK_LIB(twolame, twolame_init, [
3004       VLC_ADD_PLUGINS([twolame])
3005       VLC_ADD_LDFLAGS([twolame],[-ltwolame]) ],
3006         [ AC_MSG_ERROR([Cannot find libtwolame library...]) ])
3007     LDFLAGS="${LDFLAGS_save}"  
3008     CPPFLAGS="${CPPFLAGS_save}"
3009   fi
3010 fi
3011
3012 dnl
3013 dnl  QuickTime plugin
3014 dnl
3015 AC_ARG_ENABLE(quicktime,
3016   [  --enable-quicktime      QuickTime module (default enabled on MacOS X)])
3017 if test "${enable_quicktime}" != "no" &&
3018   (test "${SYS}" = "darwin" || test "${enable_quicktime}" = "yes")
3019 then
3020   if test "${SYS}" = "mingw32"; then
3021     VLC_ADD_BUILTINS([quicktime])
3022   else
3023   AC_CHECK_HEADERS(QuickTime/QuickTime.h,
3024     [ VLC_ADD_BUILTINS([quicktime])
3025       VLC_ADD_LDFLAGS([quicktime],[-framework QuickTime -framework Carbon])
3026     ], [ AC_MSG_ERROR([cannot find QuickTime headers]) ])
3027   fi
3028 fi
3029
3030 dnl
3031 dnl  Real plugin
3032 dnl
3033 AC_ARG_ENABLE(real,
3034   [  --enable-real           Real audio module (default disabled)])
3035 if test "${enable_real}" = "yes"; then
3036   VLC_ADD_PLUGINS([realaudio])
3037 fi
3038
3039 dnl
3040 dnl  Real RTSP plugin
3041 dnl
3042 AC_ARG_ENABLE(realrtsp,
3043   [  --enable-realrtsp       Real RTSP module (default disabled)])
3044 if test "${enable_realrtsp}" = "yes"; then
3045   VLC_ADD_PLUGINS([access_realrtsp])
3046 fi
3047
3048 dnl
3049 dnl MP4 module
3050 dnl
3051 AC_CHECK_HEADERS(zlib.h, [
3052   VLC_ADD_LDFLAGS([mp4 skins2 sap mkv gme],[-lz])
3053 ] )
3054
3055 AC_CHECK_HEADERS(sysfs/libsysfs.h, [
3056   VLC_ADD_LDFLAGS([mp4 mkv],[-lsysfs])
3057 ] )
3058
3059 dnl
3060 dnl skins2 module
3061 dnl
3062 AC_CHECK_HEADERS(libtar.h, [
3063   VLC_ADD_LDFLAGS([skins2],[-ltar])
3064 ] )
3065
3066
3067
3068 dnl
3069 dnl A52/AC3 decoder plugin
3070 dnl
3071 AC_ARG_ENABLE(a52,
3072   [  --enable-a52            A/52 support with liba52 (default enabled)])
3073 if test "${enable_a52}" != "no"
3074 then
3075   AC_ARG_WITH(a52,
3076     [    --with-a52=PATH       a52 headers and libraries])
3077   AC_ARG_WITH(a52-tree,
3078     [    --with-a52-tree=PATH  a52dec tree for static linking ],[],[])
3079   if test "${with_a52_tree}" != "no" -a -n "${with_a52_tree}"
3080   then
3081     real_a52_tree="`cd ${with_a52_tree} 2>/dev/null && pwd`"
3082     if test -z "${real_a52_tree}"
3083     then
3084       dnl  The given directory can't be found
3085       AC_MSG_RESULT(no)
3086       AC_MSG_ERROR([${with_a52_tree} directory doesn't exist])
3087     fi
3088     dnl  Use a custom a52dec
3089     AC_MSG_CHECKING(for a52.h in ${real_a52_tree}/include)
3090     if test -f ${real_a52_tree}/include/a52.h
3091     then
3092       AC_MSG_RESULT(yes)
3093       VLC_ADD_CPPFLAGS([a52tofloat32],[-I${real_a52_tree}])
3094       VLC_ADD_LDFLAGS([a52tofloat32],[-L${real_a52_tree}/liba52/.libs])
3095       LDFLAGS="${LDFLAGS_save} ${LDFLAGS_a52tofloat32}"
3096       AC_CHECK_LIB(a52, a52_free, [
3097         VLC_ADD_BUILTINS([a52tofloat32])
3098         VLC_ADD_CPPFLAGS([a52tofloat32],[-DUSE_A52DEC_TREE])
3099         VLC_ADD_LDFLAGS([a52tofloat32],[-la52])
3100         ],[
3101         if test -f ${real_a52_tree}/liba52/.libs/liba52.a
3102         then
3103           AC_MSG_ERROR([make sure you have at least a52dec-0.7.3])
3104         else
3105           AC_MSG_ERROR([the specified tree hasn't been compiled])
3106         fi
3107       ])
3108       LDFLAGS="${LDFLAGS_save}"
3109     else
3110       AC_MSG_RESULT(no)
3111       AC_MSG_ERROR([the specified tree doesn't have a52.h])
3112     fi
3113   else
3114     if test -z "${with_a52}"
3115     then
3116       LDFLAGS_test=""
3117       CPPFLAGS_test=""
3118     else
3119       LDFLAGS_test="-L${with_a52}/lib"
3120       CPPFLAGS_test="-I${with_a52}/include"
3121     fi
3122     CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_test} ${CPPFLAGS_a52tofloat32}"
3123     LDFLAGS="${LDFLAGS_save} ${LDFLAGS_test} ${LDFLAGS_a52tofloat32}"
3124     AC_CHECK_HEADERS(a52dec/a52.h, [
3125       AC_CHECK_LIB(a52, a52_free, [
3126         VLC_ADD_PLUGINS([a52tofloat32])
3127         VLC_ADD_LDFLAGS([a52tofloat32],[${LDFLAGS_test} -la52])
3128         VLC_ADD_CPPFLAGS([a52tofloat32],[${CPPFLAGS_test}])
3129       ],[
3130         AC_MSG_ERROR([Could not find liba52 on your system: you may get it from http://liba52.sf.net/. Alternatively you can use --disable-a52 to disable the a52 plugin.])
3131         ])
3132     ],[
3133       AC_MSG_ERROR([Could not find liba52 on your system: you may get it from http://liba52.sf.net/. Alternatively you can use --disable-a52 to disable the a52 plugin.])
3134     ])
3135     CPPFLAGS="${CPPFLAGS_save}"
3136     LDFLAGS="${LDFLAGS_save}"
3137   fi
3138 fi
3139
3140 AC_ARG_WITH(a52-fixed,
3141       [    --with-a52-fixed      specify if liba52 has been compiled with fixed point support],
3142       [
3143         VLC_ADD_CPPFLAGS([a52tofloat32],[-DLIBA52_FIXED]) ])
3144
3145 dnl
3146 dnl DTS Coherent Acoustics decoder plugin
3147 dnl
3148 AC_ARG_ENABLE(dts,
3149   [  --enable-dts            DTS Coherent Acoustics support with libdca (default enabled)])
3150 if test "${enable_dts}" != "no"; then
3151   AC_ARG_WITH(dts-tree,
3152     [    --with-dts-tree=PATH  libdts tree for static linking ],[],[])
3153   if test "${with_dts_tree}" != "no" -a -n "${with_dts_tree}"
3154   then
3155     real_dts_tree="`cd ${with_dts_tree} 2>/dev/null && pwd`"
3156     if test -z "${real_dts_tree}"
3157     then
3158       dnl  The given directory can't be found
3159       AC_MSG_RESULT(no)
3160       AC_MSG_ERROR([${with_dts_tree} directory doesn't exist])
3161     fi
3162     dnl  Use a custom libdts
3163     AC_MSG_CHECKING(for dts.h in ${real_dts_tree}/include)
3164     if test -f ${real_dts_tree}/include/dts.h
3165     then
3166       AC_MSG_RESULT(yes)
3167       VLC_ADD_CPPFLAGS([dtstofloat32],[-I${real_dts_tree}/include])
3168       VLC_ADD_LDFLAGS([dtstofloat32],[-L${real_dts_tree}/libdts])
3169       LDFLAGS="${LDFLAGS_save} ${LDFLAGS_dtstofloat32}"
3170       AC_CHECK_LIB(dts_pic, dts_free, [
3171         VLC_ADD_PLUGINS([dtstofloat32])
3172         VLC_ADD_LDFLAGS([dtstofloat32],[-ldts_pic -lm])
3173         ],[
3174         AC_CHECK_LIB(dts, dts_free, [
3175           VLC_ADD_BUILTINS([dtstofloat32])
3176           VLC_ADD_LDFLAGS([dtstofloat32],[-ldts])
3177           ],[
3178           if test -f ${real_dts_tree}/libdts/libdts.a
3179           then
3180             AC_MSG_ERROR([make sure you have at least libdts-0.0.2])
3181           else
3182             AC_MSG_ERROR([the specified tree hasn't been compiled])
3183           fi
3184         ])
3185       ], [-lm])
3186       LDFLAGS="${LDFLAGS_save}"
3187     else
3188       AC_MSG_RESULT(no)
3189       AC_MSG_ERROR([the specified tree doesn't have dts.h])
3190     fi
3191   else
3192     LDFLAGS="${LDFLAGS_save} ${LDFLAGS_dtstofloat32}"
3193     AC_CHECK_HEADERS(dts.h, [
3194       AC_CHECK_LIB(dts_pic, dts_free, [
3195         VLC_ADD_PLUGINS([dtstofloat32])
3196         VLC_ADD_LDFLAGS([dtstofloat32],[-ldts_pic -lm])
3197       ],[
3198         AC_CHECK_LIB(dts, dts_free, [
3199           VLC_ADD_BUILTINS([dtstofloat32])
3200           VLC_ADD_LDFLAGS([dtstofloat32],[-ldts])
3201         ],[
3202           if test "${enable_dts}" = "yes"; then
3203             AC_MSG_ERROR([Could not find libdts on your system: you may get it from http://www.videolan.org/dtsdec.html])
3204           fi
3205         ])
3206       ], [-lm])
3207     ])
3208     LDFLAGS="${LDFLAGS_save}"
3209   fi
3210 fi
3211
3212 dnl
3213 dnl  Flac plugin
3214 dnl
3215 AC_ARG_ENABLE(flac,
3216   [  --enable-flac           libflac decoder/encoder support (default disabled)])
3217 if test "${enable_flac}" = "yes"
3218 then
3219   AC_ARG_WITH(flac-tree,
3220   [    --with-flac-tree=PATH flac tree for static linking])
3221   if test -n "${with_flac_tree}"
3222   then
3223     AC_MSG_CHECKING(for libFLAC.a in ${with_flac_tree})
3224     real_flac_tree="`cd ${with_flac_tree} 2>/dev/null && pwd`"
3225     if test -z "${real_flac_tree}"
3226     then
3227       dnl  The given directory can't be found
3228       AC_MSG_RESULT(no)
3229       AC_MSG_ERROR([cannot cd to ${with_flac_tree}])
3230     fi
3231     if test -f "${real_flac_tree}/src/libFLAC/.libs/libFLAC.a"
3232     then
3233       dnl  Use a custom flac
3234       AC_MSG_RESULT(${real_flac_tree}/src/libFLAC/.libs/libFLAC.a)
3235       VLC_ADD_LDFLAGS([flac],[${real_flac_tree}/src/libFLAC/.libs/libFLAC.a])
3236       VLC_ADD_CFLAGS([flac],[-I${real_flac_tree}/include])
3237       AC_DEFINE(HAVE_FLAC_STREAM_DECODER_H, 1, [Define if you have FLAC])
3238     else
3239       dnl  The given flac wasn't built
3240       AC_MSG_RESULT(no)
3241       AC_MSG_ERROR([cannot find ${real_flac_tree}/src/libFLAC/.libs/libFLAC.a, make sure you compiled flac in ${with_flac_tree}])
3242     fi
3243   else
3244     AC_CHECK_HEADERS(FLAC/stream_decoder.h, [
3245       VLC_ADD_LDFLAGS([flac],[-lFLAC])
3246      ],[])
3247   fi
3248 fi
3249
3250 dnl
3251 dnl  Libmpeg2 plugin
3252 dnl
3253 AC_ARG_ENABLE(libmpeg2,
3254   [  --enable-libmpeg2       libmpeg2 decoder support (default enabled)])
3255 if test "${enable_libmpeg2}" != "no"
3256 then
3257   AC_ARG_WITH(libmpeg2-tree,
3258   [    --with-libmpeg2-tree=PATH libmpeg2 tree for static linking])
3259   if test -n "${with_libmpeg2_tree}"
3260   then
3261     AC_MSG_CHECKING(for libmpeg2.a in ${with_libmpeg2_tree})
3262     real_libmpeg2_tree="`cd ${with_libmpeg2_tree} 2>/dev/null && pwd`"
3263     if test -z "${real_libmpeg2_tree}"
3264     then
3265       dnl  The given directory can't be found
3266       AC_MSG_RESULT(no)
3267       AC_MSG_ERROR([cannot cd to ${with_libmpeg2_tree}])
3268     fi
3269     if test -f "${real_libmpeg2_tree}/libmpeg2/.libs/libmpeg2.a"
3270     then
3271       dnl  Use a custom libmpeg2
3272       AC_MSG_RESULT(${real_libmpeg2_tree}/libmpeg2/.libs/libmpeg2.a)
3273       VLC_ADD_BUILTINS([libmpeg2])
3274       VLC_ADD_LDFLAGS([libmpeg2],[-L${real_libmpeg2_tree}/libmpeg2/.libs -lmpeg2])
3275       VLC_ADD_CFLAGS([libmpeg2],[-I${real_libmpeg2_tree}/include])
3276       eval "`cd ${real_libmpeg2_tree}/include && ln -sf . mpeg2dec 2>/dev/null`"
3277     else
3278       dnl  The given libmpeg2 wasn't built
3279       AC_MSG_RESULT(no)
3280       AC_MSG_ERROR([cannot find ${real_libmpeg2_tree}/libmpeg2/.libs/libmpeg2.a, make sure you compiled libmpeg2 in ${with_libmpeg2_tree}])
3281     fi
3282   else
3283     AC_CHECK_HEADERS(mpeg2dec/mpeg2.h, [
3284       AC_MSG_CHECKING(for libmpeg2 version >= 0.3.2)
3285       AC_EGREP_CPP(yes,
3286         [#include <mpeg2dec/mpeg2.h>
3287          #ifdef MPEG2_RELEASE
3288          #if MPEG2_RELEASE >= MPEG2_VERSION(0,3,2)
3289          yes
3290          #endif
3291          #endif],
3292         [AC_MSG_RESULT([yes])
3293           VLC_ADD_PLUGINS([libmpeg2])
3294           VLC_ADD_LDFLAGS([libmpeg2],[-lmpeg2])],
3295         [AC_MSG_RESULT([no])
3296           AC_MSG_ERROR([Your libmpeg2 is too old (you need the cvs version): you may get a more recent one from http://libmpeg2.sf.net/. Alternatively you can use --disable-libmpeg2 to disable the libmpeg2 plugin.])])],
3297
3298       [AC_MSG_ERROR([Could not find libmpeg2 on your system: you may get it from http://libmpeg2.sf.net/ (you need the cvs version). Alternatively you can use --disable-libmpeg2 to disable the libmpeg2 plugin.])]
3299     )
3300   fi
3301 fi
3302
3303 dnl
3304 dnl  Vorbis plugin
3305 dnl
3306 AC_ARG_ENABLE(vorbis,
3307   [  --enable-vorbis         Vorbis decoder support (default enabled)])
3308 if test "${enable_vorbis}" != "no"
3309 then
3310   AC_ARG_WITH(vorbis-tree,
3311   [    --with-vorbis-tree=PATH vorbis tree for static linking])
3312   if test -n "${with_vorbis_tree}"
3313   then
3314     AC_MSG_CHECKING(for libvorbis.a in ${with_vorbis_tree})
3315     real_vorbis_tree="`cd ${with_vorbis_tree} 2>/dev/null && pwd`"
3316     if test -z "${real_vorbis_tree}"
3317     then
3318       dnl  The given directory can't be found
3319       AC_MSG_RESULT(no)
3320       AC_MSG_ERROR([cannot cd to ${with_vorbis_tree}])
3321     fi
3322     if test -f "${real_vorbis_tree}/lib/.libs/libvorbis.a"
3323     then
3324       dnl  Use a custom vorbis 
3325       AC_MSG_RESULT(${real_vorbis_tree}/lib/.libs/libvorbis.a)
3326       VLC_ADD_PLUGINS([vorbis])
3327       VLC_ADD_LDFLAGS([vorbis],[${real_vorbis_tree}/lib/.libs/libvorbis.a ${real_vorbis_tree}/lib/.libs/libvorbisenc.a])
3328       VLC_ADD_CFLAGS([vorbis],[-I${real_vorbis_tree}/include])
3329     else
3330       dnl  The given vorbis wasn't built
3331       AC_MSG_RESULT(no)
3332       AC_MSG_ERROR([cannot find ${real_vorbis_tree}/lib/.libs/libvorbis.a, make sure you compiled vorbis in ${with_vorbis_tree}])
3333     fi
3334   else
3335     AC_CHECK_HEADERS(vorbis/codec.h, [
3336       VLC_ADD_PLUGINS([vorbis])
3337       VLC_ADD_LDFLAGS([vorbis],[-lvorbis -logg -lm]) ],[])
3338
3339     AC_CHECK_HEADERS(vorbis/vorbisenc.h, [
3340       VLC_ADD_LDFLAGS([vorbis],[-lvorbisenc -lm]) ],[])
3341   fi
3342 fi
3343
3344 dnl
3345 dnl  Tremor plugin
3346 dnl
3347 AC_ARG_ENABLE(tremor,
3348   [  --enable-tremor         Tremor decoder support (default disabled)])
3349 if test "${enable_tremor}" = "yes"
3350 then
3351   AC_CHECK_HEADERS(tremor/ivorbiscodec.h, [
3352     VLC_ADD_PLUGINS([tremor])
3353     VLC_ADD_LDFLAGS([tremor],[-lvorbisidec -logg])
3354    ],[])
3355 fi
3356
3357 dnl
3358 dnl  Speex plugin
3359 dnl
3360 AC_ARG_ENABLE(speex,
3361   [  --enable-speex          Speex decoder support (default enabled)])
3362 if test "${enable_speex}" != "no"
3363 then
3364   AC_ARG_WITH(speex-tree,
3365   [    --with-speex-tree=PATH speex tree for static linking])
3366   if test -n "${with_speex_tree}"
3367   then
3368     AC_MSG_CHECKING(for libspeex.a in ${with_speex_tree})
3369     real_speex_tree="`cd ${with_speex_tree} 2>/dev/null && pwd`"
3370     if test -z "${real_speex_tree}"
3371     then
3372       dnl  The given directory can't be found
3373       AC_MSG_RESULT(no)
3374       AC_MSG_ERROR([cannot cd to ${with_speex_tree}])
3375     fi
3376     if test -f "${real_speex_tree}/libspeex/.libs/libspeex.a"
3377     then
3378       dnl  Use a custom speex
3379       AC_MSG_RESULT(${real_speex_tree}/libspeex/.libs/libspeex.a)
3380       VLC_ADD_PLUGINS([speex])
3381       VLC_ADD_LDFLAGS([speex],[${real_speex_tree}/libspeex/.libs/libspeex.a])
3382       VLC_ADD_CFLAGS([speex],[-I${real_speex_tree}/include])
3383     else
3384       dnl  The given speex wasn't built
3385       AC_MSG_RESULT(no)
3386       AC_MSG_ERROR([cannot find ${real_speex_tree}/libspeex/.libs/libspeex.a, make sure you compiled speex in ${with_speex_tree}])
3387     fi
3388   else
3389     AC_CHECK_HEADERS(speex/speex.h, [
3390       LDFLAGS="${LDFLAGS_save} ${LDFLAGS_speex}"
3391       AC_CHECK_LIB(speex, speex_decode_int, [
3392         VLC_ADD_PLUGINS([speex])
3393         VLC_ADD_LDFLAGS([speex],[-lspeex]) ],
3394         [ AC_MSG_RESULT([no])
3395           AC_MSG_WARN([Your libspeex is too old, please get the development
3396                        version.]) ],[])
3397       LDFLAGS="${LDFLAGS_save}"
3398       ],[])
3399   fi
3400 fi
3401
3402 dnl
3403 dnl  tarkin decoder plugin
3404 dnl
3405 AC_ARG_ENABLE(tarkin,
3406 [  --enable-tarkin         experimental tarkin codec (default disabled)])
3407 if test "${enable_tarkin}" = "yes"
3408 then
3409   AC_ARG_WITH(tarkin-tree,
3410   [    --with-tarkin-tree=PATH tarkin tree for static linking])
3411   if test -n "${with_tarkin_tree}"
3412   then
3413     AC_MSG_CHECKING(for tarkin.o in ${with_tarkin_tree})
3414     real_tarkin_tree="`cd ${with_tarkin_tree} 2>/dev/null && pwd`"
3415     if test -f "${real_tarkin_tree}/tarkin.o"
3416     then
3417       VLC_ADD_BUILTINS([tarkin])
3418       VLC_ADD_CPPFLAGS([tarkin],[-I${real_tarkin_tree}])
3419       VLC_ADD_LDFLAGS([tarkin],[${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])
3420       AC_MSG_RESULT(yes)
3421     else
3422       dnl  The given tarkin tree wasn't built
3423       AC_MSG_RESULT(no)
3424       AC_MSG_ERROR([cannot find ${real_tarkin_tree}/tarkin.o,
3425                     make sure you compiled tarkin in ${with_tarkin_tree}])
3426     fi
3427   fi
3428 fi
3429
3430 dnl
3431 dnl  theora decoder plugin
3432 dnl
3433 AC_ARG_ENABLE(theora,
3434 [  --enable-theora         experimental theora codec (default disabled)])
3435 if test "${enable_theora}" = "yes"
3436 then
3437   AC_CHECK_HEADERS(theora/theora.h, [
3438     AC_CHECK_LIB(theora, theora_granule_time, [
3439       VLC_ADD_PLUGINS([theora])
3440       theora_libs="-ltheora -logg"
3441       VLC_ADD_LDFLAGS([theora],[${theora_libs}]) ],[
3442       AC_MSG_ERROR([libtheora doesn't appear to be installed on your system.
3443 You also need to check that you have a libogg posterior to the 1.0 release.])],
3444       [-logg])
3445   ])
3446 fi
3447
3448 dnl
3449 dnl  dirac decoder plugin
3450 dnl
3451 AC_ARG_ENABLE(dirac,
3452 [  --enable-dirac          experimental dirac codec (default disabled)])
3453 if test "${enable_dirac}" = "yes"; then
3454   PKG_CHECK_MODULES(DIRAC,dirac, [
3455       VLC_ADD_PLUGINS([dirac])
3456       VLC_ADD_CFLAGS([dirac],[$DIRAC_CFLAGS])
3457       VLC_ADD_LDFLAGS([dirac],[$DIRAC_LIBS -lstdc++]) ],[
3458       AC_MSG_ERROR([libdirac doesn't appear to be installed on you system.])
3459   ])
3460 fi
3461
3462 dnl
3463 dnl  PNG decoder module
3464 dnl
3465 AC_ARG_ENABLE(png,
3466   [  --enable-png            PNG support (default enabled)])
3467 if test "${enable_png}" != "no"; then
3468 AC_CHECK_HEADERS(png.h, [
3469   LDFLAGS="${LDFLAGS_save} -lz"
3470   AC_CHECK_LIB(png, png_set_rows, [
3471     VLC_ADD_LDFLAGS([png],[-lpng -lz])
3472     VLC_ADD_PLUGINS([png])
3473     VLC_ADD_PLUGINS([osdmenu])
3474     AC_DEFINE(HAVE_LIBPNG, [], [Define if you have the PNG library: libpng])],
3475     [],[-lz])
3476   LDFLAGS="${LDFLAGS_save}"
3477   ])
3478 fi
3479
3480 dnl
3481 dnl H264 encoder plugin (using libx264)
3482 dnl
3483 AC_ARG_ENABLE(x264,
3484   [  --enable-x264           H264 encoding support with libx264 (default enabled)])
3485 if test "${enable_x264}" != "no"; then
3486   AC_ARG_WITH(x264-tree,
3487     [    --with-x264-tree=PATH x264 tree for static linking ],[],[])
3488   if test "${with_x264_tree}" != "no" -a -n "${with_x264_tree}"
3489   then
3490     real_x264_tree="`cd ${with_x264_tree} 2>/dev/null && pwd`"
3491     if test -z "${real_x264_tree}"
3492     then
3493       dnl  The given directory can't be found
3494       AC_MSG_RESULT(no)
3495       AC_MSG_ERROR([${with_x264_tree} directory doesn't exist])
3496     fi
3497     dnl  Use a custom libx264
3498     AC_MSG_CHECKING(for x264.h in ${real_x264_tree})
3499     if test -f ${real_x264_tree}/x264.h
3500     then
3501       AC_MSG_RESULT(yes)
3502       VLC_ADD_CPPFLAGS([x264],[-I${real_x264_tree}])
3503       VLC_ADD_LDFLAGS([x264],[-L${real_x264_tree}])
3504       LDFLAGS="${LDFLAGS_save} ${LDFLAGS_x264} ${THREAD_LIB}"
3505       AC_CHECK_LIB(x264, x264_encoder_open, [
3506         VLC_ADD_BUILTINS([x264])
3507         VLC_ADD_LDFLAGS([x264],[-lx264])
3508       ],[
3509         AC_MSG_ERROR([the specified tree hasn't been compiled])
3510       ])
3511       LDFLAGS="${LDFLAGS_save}"
3512     else
3513       AC_MSG_RESULT(no)
3514       AC_MSG_ERROR([the specified tree doesn't have x264.h])
3515     fi
3516   else
3517     LDFLAGS="${LDFLAGS_save} ${LDFLAGS_x264} ${THREAD_LIB}"
3518     AC_CHECK_HEADERS(x264.h, [
3519       AC_CHECK_LIB(x264, x264_encoder_open, [
3520         VLC_ADD_PLUGINS([x264])
3521         VLC_ADD_LDFLAGS([x264],[-lx264])
3522       ],[
3523         if test "${enable_x264}" = "yes"; then
3524             AC_MSG_ERROR([Could not find libx264 on your system: you may get it from http://www.videolan.org/x264.html])
3525           fi
3526       ])
3527     ])
3528     LDFLAGS="${LDFLAGS_save}"
3529   fi
3530 fi
3531
3532 dnl
3533 dnl  CMML plugin
3534 dnl
3535 AC_ARG_ENABLE(cmml,
3536   [  --enable-cmml           CMML support (default enabled)])
3537 if test "${enable_cmml}" != "no"
3538 then
3539   VLC_ADD_PLUGINS([cmml])
3540 fi
3541
3542
3543 dnl
3544 dnl  Video plugins
3545 dnl
3546
3547 AC_ARG_WITH(,[Video plugins:])
3548
3549 dnl Check for DPMS
3550 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
3551   CPPFLAGS="${CPPFLAGS_save} ${X_CFLAGS}"
3552   AC_CHECK_HEADERS(X11/extensions/dpms.h, [
3553     AC_MSG_CHECKING(for DPMSInfo in X11/extensions/dpms.h)
3554     AC_EGREP_HEADER(DPMSInfo,X11/extensions/dpms.h,[
3555       AC_MSG_RESULT(yes)
3556       AC_DEFINE(DPMSINFO_IN_DPMS_H, 1,
3557                 Define if <X11/extensions/dpms.h> defines DPMSInfo.)
3558     ],[
3559       AC_MSG_RESULT(no)
3560     ])
3561   ],,[
3562     #include <X11/Xlib.h>
3563   ])
3564   CPPFLAGS="${CPPFLAGS_save}"
3565 fi
3566
3567 dnl
3568 dnl  X11 module
3569 dnl  (enabled by default except on win32)
3570 dnl
3571 AC_ARG_ENABLE(x11,
3572   [  --enable-x11            X11 support (default enabled)])
3573 if test "${enable_x11}" != "no" &&
3574   (test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce" ||
3575    test "${enable_x11}" = "yes"); then
3576   CPPFLAGS="${CPPFLAGS_save} ${X_FLAGS}"
3577   AC_CHECK_HEADERS(X11/Xlib.h, [
3578     VLC_ADD_PLUGINS([x11 panoramix])
3579     VLC_ADD_LDFLAGS([x11 panoramix],[${X_LIBS} ${X_PRE_LIBS} -lX11 -lXext])
3580     VLC_ADD_CPPFLAGS([x11 panoramix],[${X_CFLAGS}])
3581   ])
3582   CPPFLAGS="${CPPFLAGS_save}"
3583 fi
3584
3585 dnl
3586 dnl  XVideo module
3587 dnl  (enabled by default except on win32)
3588 dnl
3589 AC_ARG_ENABLE(xvideo,
3590   [  --enable-xvideo         XVideo support (default enabled)])
3591 if test "${enable_xvideo}" != "no" &&
3592   (test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce" ||
3593    test "${enable_xvideo}" = "yes"); then
3594   CPPFLAGS="${CPPFLAGS_save} ${X_CFLAGS}"
3595   AC_CHECK_HEADERS(X11/extensions/Xv.h, [
3596     CFLAGS="${CFLAGS_save} ${X_LIBS} ${X_PRE_LIBS} -lX11 -lXext"
3597     AC_CHECK_LIB(Xv,XvPutImage,[
3598       # If libXv.so is available, xvideo can be a plugin. Otherwise, we
3599       # test for libXv_pic.
3600       if test -f /usr/X11R6/lib/libXv.so -o -f /usr/lib/libXv.so -o -f "${x_libraries}"/libXv.so; then
3601         VLC_ADD_PLUGINS([xvideo])
3602         VLC_ADD_CPPFLAGS([xvideo],[${X_CFLAGS}])
3603         VLC_ADD_LDFLAGS([xvideo],[${X_LIBS} ${X_PRE_LIBS} -lX11 -lXext -lXv])
3604       else
3605         AC_CHECK_LIB(Xv_pic,XvPutImage,[
3606           VLC_ADD_PLUGINS([xvideo])
3607           VLC_ADD_CPPFLAGS([xvideo],[${X_CFLAGS}])
3608           VLC_ADD_LDFLAGS([xvideo],[${X_LIBS} ${X_PRE_LIBS} -lX11 -lXext -lXv_pic])
3609         ],[
3610           VLC_ADD_BUILTINS([xvideo])
3611           VLC_ADD_LDFLAGS([xvideo],[${X_LIBS} ${X_PRE_LIBS} -lX11 -lXext -lXv])
3612           VLC_ADD_CPPFLAGS([xvideo],[${X_CFLAGS}])
3613         ])
3614       fi
3615     ])
3616     CFLAGS="${CFLAGS_save}"
3617   ]
3618   CPPFLAGS="${CPPFLAGS_save}")
3619 fi
3620
3621 dnl
3622 dnl  GLX module
3623 dnl  (enabled by default except on win32)
3624 dnl
3625 AC_ARG_ENABLE(glx,
3626   [  --enable-glx            X11 OpenGL (GLX) support (default enabled)])
3627 if test "${enable_glx}" != "no" &&
3628   (test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce" ||
3629    test "${enable_glx}" = "yes"); then
3630   CPPFLAGS="${CPPFLAGS_save} ${X_CFLAGS}"
3631   AC_CHECK_HEADERS(X11/Xlib.h GL/glu.h GL/glx.h, [
3632       VLC_ADD_PLUGINS([glx])
3633       VLC_ADD_LDFLAGS([glx],[${X_LIBS} ${X_PRE_LIBS} -lX11 -lXext -lGL -lGLU])
3634       VLC_ADD_CPPFLAGS([glx],[${X_CFLAGS}])
3635    ],[AC_MSG_ERROR([Please install GL development package. Alternatively you can also configure with --disable-glx.])])
3636   CPPFLAGS="${CPPFLAGS_save}"
3637 fi
3638
3639 dnl
3640 dnl  XVMC module
3641 dnl  (enabled by default except on win32)
3642 dnl
3643 AC_ARG_ENABLE(xvmc,
3644   [  --enable-xvmc            XVMC support (default disabled)])
3645 if test "${enable_xvmc}" = "yes" &&
3646   (test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce" ||
3647    test "${enable_xvmc}" = "yes"); then
3648   CPPFLAGS="${CPPFLAGS_save} ${X_FLAGS}"
3649   AC_CHECK_HEADERS(X11/extensions/vldXvMC.h, [
3650     VLC_ADD_PLUGINS([xvmc])
3651     VLC_ADD_LDFLAGS([xvmc],[${X_LIBS} ${X_PRE_LIBS} -lX11 -lXext])
3652     VLC_ADD_CPPFLAGS([xvmc],[${X_CFLAGS}])
3653   ])
3654   CPPFLAGS="${CPPFLAGS_save}"
3655 fi
3656
3657 dnl
3658 dnl  Check for the Xinerama extension
3659 dnl
3660 AC_ARG_ENABLE(xinerama,
3661   [  --enable-xinerama       Xinerama support (default enabled)])
3662 if test "${enable_xvideo}" != "no" && test "${enable_xinerama}" != "no" &&
3663   (test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce" ||
3664    test "${enable_xvideo}" = "yes"); then
3665   ac_cv_have_xinerama="no"
3666   CPPFLAGS="${CPPFLAGS_save} ${X_CFLAGS}"
3667   CFLAGS="${CFLAGS_save} ${X_LIBS} ${X_PRE_LIBS} -lX11 -lXext"
3668   AC_CHECK_HEADERS(X11/extensions/Xinerama.h,[
3669     AC_CHECK_LIB(Xinerama_pic, XineramaQueryExtension,[
3670       VLC_ADD_LDFLAGS([xvideo],[-lXinerama_pic])
3671       VLC_ADD_LDFLAGS([x11],[-lXinerama_pic])
3672       VLC_ADD_LDFLAGS([glx],[-lXinerama_pic])
3673       ac_cv_have_xinerama="yes"
3674     ],[
3675       AC_CHECK_LIB(Xinerama, XineramaQueryExtension,[
3676         VLC_ADD_LDFLAGS([xvideo],[-lXinerama])
3677         VLC_ADD_LDFLAGS([x11],[-lXinerama])
3678         VLC_ADD_LDFLAGS([glx],[-lXinerama])
3679         ac_cv_have_xinerama="yes"
3680       ])
3681     ])
3682   ])
3683   if test "${ac_cv_have_xinerama}" = "yes"; then
3684     AC_DEFINE(HAVE_XINERAMA, 1, [Define this if you have libXinerama installed])
3685   fi
3686   CFLAGS="${CFLAGS_save}"
3687   CPPFLAGS="${CPPFLAGS_save}"
3688
3689 dnl
3690 dnl  Check for XF86VidMode extension
3691 dnl
3692   ac_cv_have_xf86vidmode="no"
3693   CPPFLAGS="${CPPFLAGS_save} ${X_CFLAGS}"
3694   CFLAGS="${CFLAGS_save} ${X_LIBS} ${X_PRE_LIBS} -lX11 -lXext"
3695   AC_CHECK_HEADERS(X11/extensions/xf86vmode.h,[
3696     AC_CHECK_LIB(Xxf86vm_pic, XF86VidModeGetViewPort,[
3697       VLC_ADD_LDFLAGS([xvideo],[-lXxf86vm_pic])
3698       VLC_ADD_LDFLAGS([x11],[-lXxf86vm_pic])
3699       VLC_ADD_LDFLAGS([glx],[-lXxf86vm_pic])
3700       ac_cv_have_xf86vidmode="yes"
3701     ],[
3702       AC_CHECK_LIB(Xxf86vm, XF86VidModeGetViewPort,[
3703         VLC_ADD_LDFLAGS([xvideo],[-lXxf86vm])
3704         VLC_ADD_LDFLAGS([x11],[-lXxf86vm])
3705         VLC_ADD_LDFLAGS([glx],[-lXxf86vm])
3706         ac_cv_have_xf86vidmode="yes"
3707       ])
3708     ])
3709   ],[true],
3710 [#ifdef HAVE_X11_XLIB_H
3711 # include <X11/Xlib.h>
3712 #endif]
3713    )
3714   AS_IF([test "${ac_cv_have_xf86vidmode}" = "yes"],
3715     [AC_DEFINE(HAVE_XF86VIDMODE, 1, [Define this if you have libXxf86vm installed])
3716   ])
3717   CFLAGS="${CFLAGS_save}"
3718   CPPFLAGS="${CPPFLAGS_save}"
3719
3720 fi
3721
3722 dnl
3723 dnl  OpenGL module
3724 dnl  (enabled by default except on beos)
3725 dnl
3726 AC_ARG_ENABLE(opengl,
3727   [  --enable-opengl         OpenGL support (default enabled)])
3728 if test "${enable_opengl}" != "no" &&
3729    test "${SYS}" != "beos" -a "${SYS}" != "mingwce"; then
3730   if test "${SYS}" != "darwin"; then
3731     AC_CHECK_HEADERS(GL/gl.h GL/glu.h, [
3732       VLC_ADD_PLUGINS([opengl])
3733       if test "${SYS}" != "mingw32"; then
3734         VLC_ADD_LDFLAGS([opengl],[${X_LIBS} -lGL -lGLU])
3735       else
3736         VLC_ADD_LDFLAGS([opengl],[-lopengl32 -lglu32])
3737       fi
3738     ])
3739   else
3740     dnl OS X special case (no GL/gl.h but OpenGL/gl.h)
3741     VLC_ADD_PLUGINS([opengl])
3742     VLC_ADD_LDFLAGS([opengl],[-framework OpenGL])