Qt4: small preference cleanup
[vlc.git] / configure.ac
1 dnl Autoconf settings for vlc
2
3 AC_COPYRIGHT([Copyright 2002-2010 the VideoLAN team])
4
5 AC_INIT(vlc, 1.2.0-git)
6 VERSION_MAJOR="1"
7 VERSION_MINOR="2"
8 VERSION_REVISION="0"
9 VERSION_EXTRA="-git"
10 PKGDIR="vlc"
11 AC_SUBST(PKGDIR)
12
13 CONFIGURE_LINE="`echo "$0 $ac_configure_args" | sed -e 's/\\\/\\\\\\\/g'`"
14 CODENAME="Twoflower"
15 COPYRIGHT_YEARS="1996-2010"
16
17 AC_PREREQ(2.59c)
18 AC_CONFIG_SRCDIR(src/libvlc.c)
19 AC_CONFIG_AUX_DIR(autotools)
20 AC_CONFIG_MACRO_DIR(m4)
21 AC_CONFIG_LIBOBJ_DIR(compat)
22 AC_CANONICAL_BUILD
23 AC_CANONICAL_HOST
24 AC_PRESERVE_HELP_ORDER
25
26 AM_INIT_AUTOMAKE(tar-ustar)
27 AM_CONFIG_HEADER(config.h)
28
29 # Disable with "./configure --disable-silent-rules" or "make V=1"
30 m4_ifdef([AM_SILENT_RULES], [
31   AM_SILENT_RULES([yes])
32 ], [
33   AM_DEFAULT_VERBOSITY=1
34   AC_SUBST(AM_DEFAULT_VERBOSITY)
35 ])
36
37
38 dnl Too many people are not aware of maintainer mode:
39 dnl If you want to use it, you definitely know what you are doing, so
40 dnl you can specify "--disable-maintainer-mode". But if you want the default
41 dnl automake behavior, you've likely never heard of maintainer mode, so we
42 dnl can't expect you to enable it manually.
43
44 AS_IF([test "x${enable_maintainer_mode}" != "xno"],
45     [enable_maintainer_mode="yes"])
46 AM_MAINTAINER_MODE
47
48 dnl
49 dnl Directories
50 dnl
51 dnl vlcincludedir="\${includedir}/\${PKGDIR}"
52 dnl AC_SUBST(vlcincludedir)
53 vlcdatadir="\${datadir}/\${PKGDIR}"
54 AC_SUBST(vlcdatadir)
55 vlclibdir="\${libdir}/\${PKGDIR}"
56 AC_SUBST(vlclibdir)
57
58 dnl
59 dnl  Save *FLAGS
60 dnl
61 VLC_SAVE_FLAGS
62
63 dnl
64 dnl Check for tools
65 dnl
66 AC_PROG_CC_C99
67 AC_USE_SYSTEM_EXTENSIONS
68 AC_DEFINE([_FORTIFY_SOURCE], 2, [Define to '2' to get glibc warnings.])
69
70 AM_PROG_CC_C_O
71 AC_PROG_CXX
72 AC_PROG_CPP
73 AC_PROG_OBJC
74 _AM_DEPENDENCIES([OBJC])
75 AC_PROG_EGREP
76 AC_PROG_MAKE_SET
77 AC_PROG_INSTALL
78 AM_PROG_AS
79
80 dnl Find the right ranlib, even when cross-compiling
81 AC_CHECK_TOOL(RANLIB, ranlib, :)
82 AC_CHECK_TOOL(STRIP, strip, :)
83 AC_CHECK_TOOL(AR, ar, :)
84 AC_CHECK_TOOL(LD, ld, :)
85 AC_CHECK_TOOL(DLLTOOL, dlltool, :)
86
87 dnl Check for compiler properties
88 AC_C_CONST
89 AC_C_INLINE
90 AC_C_RESTRICT
91
92 dnl Extend the --help string at the current spot.
93 AC_DEFUN([EXTEND_HELP_STRING], [m4_divert_once([HELP_ENABLE], [$1])])
94
95 dnl Allow binary package maintainer to pass a custom string to avoid
96 dnl cache problem
97 AC_ARG_WITH(binary-version,
98         AS_HELP_STRING([--with-binary-version=STRING],
99              [To avoid plugins cache problem between binary version]),[],[])
100 AS_IF([test -n "${with_binary_version}"],[
101       AC_DEFINE_UNQUOTED([DISTRO_VERSION],["${with_binary_version}"],
102                          [Binary specific version])
103       ])
104
105
106 dnl
107 dnl  Check for the contrib directory
108 dnl
109 AC_ARG_WITH(contrib,
110     [  --without-contrib       do not use the libraries in CONTRIB_DIR],[],[])
111 AC_ARG_VAR([CONTRIB_DIR], [directory containing pre-built contrib, overriding extras/contrib])
112 AS_IF([test "${with_contrib}" != "no"],[
113   AS_IF([test -z "$CONTRIB_DIR"], [
114       topdir="`dirname $0`"
115       if test "`echo \"$topdir\" | cut -c 1`" != "/"; then
116          topdir="`pwd`/$topdir"
117       fi
118       CONTRIB_DIR="${topdir}/extras/contrib/hosts/${host}"
119       if ! test -d "$CONTRIB_DIR"
120       then
121         gccmachine=`$CC -dumpmachine`
122         CONTRIB_DIR="${topdir}/extras/contrib/hosts/${gccmachine}"
123       fi
124   ])
125   AC_MSG_CHECKING([for libs in ${CONTRIB_DIR}])
126   AS_IF([test -d "${CONTRIB_DIR}/lib"],[
127     AC_MSG_RESULT([yes])
128     AC_SUBST(CONTRIB_DIR)
129     export PATH=${CONTRIB_DIR}/bin:$PATH
130     CPPFLAGS="${CPPFLAGS} -I${CONTRIB_DIR}/include"
131     CPPFLAGS_save="${CPPFLAGS_save} -I${CONTRIB_DIR}/include"
132     CFLAGS="${CFLAGS} -I${CONTRIB_DIR}/include"
133     CFLAGS_save="${CFLAGS_save} -I${CONTRIB_DIR}/include"
134     CXXFLAGS="${CXXFLAGS} -I${CONTRIB_DIR}/include"
135     CXXFLAGS_save="${CXXFLAGS_save} -I${CONTRIB_DIR}/include"
136     OBJCFLAGS="${OBJCFLAGS} -I${CONTRIB_DIR}/include"
137     OBJCFLAGS_save="${OBJCFLAGS_save} -I${CONTRIB_DIR}/include"
138     if test "$build" = "$host" -o "$PKG_CONFIG_LIBDIR"; then
139         export PKG_CONFIG_PATH="${CONTRIB_DIR}/lib/pkgconfig:$PKG_CONFIG_PATH"
140     else
141         export PKG_CONFIG_LIBDIR="${CONTRIB_DIR}/lib/pkgconfig"
142     fi
143     LDFLAGS="${LDFLAGS} -L${CONTRIB_DIR}/lib"
144     LDFLAGS_save="${LDFLAGS_save} -L${CONTRIB_DIR}/lib"
145
146     if test -z "$with_mozilla_sdk_path"; then
147        with_mozilla_sdk_path="${CONTRIB_DIR}/gecko-sdk"
148     fi
149     if test -z "$with_cyberlink_tree"; then
150        with_cyberlink_tree="${CONTRIB_DIR}/src/clinkcc"
151     fi
152
153     if test "${SYS}" = "darwin"; then
154       export LD_LIBRARY_PATH="${CONTRIB_DIR}/lib:$LD_LIBRARY_PATH"
155       export DYLD_LIBRARY_PATH="${CONTRIB_DIR}/lib:$DYLD_LIBRARY_PATH"
156     elif test "${SYS}" = "beos"; then
157       export LIBRARY_PATH="${CONTRIB_DIR}/lib:$LIBRARY_PATH"
158       export BELIBRARIES="${CONTRIB_DIR}/lib:$BELIBRARIES"
159     fi
160   ],[
161     AC_MSG_RESULT([no])
162     CONTRIB_DIR=""
163   ])
164 ])
165 dnl
166 dnl  Set default values
167 dnl
168 LDFLAGS_vlc="${LDFLAGS}"
169
170 dnl
171 dnl  Check the operating system
172 dnl
173 case "${host_os}" in
174   "")
175     SYS=unknown
176     ;;
177   linux*)
178     SYS=linux
179     ;;
180   bsdi*)
181     SYS=bsdi
182     CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
183     VLC_ADD_LIBS([vcd cdda vcdx],[-ldvd])
184     ;;
185   *bsd*)
186     SYS="${host_os}"
187     CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
188     case "${host_os}" in
189       freebsd*)
190         CPPFLAGS_save="${CPPFLAGS_save} -I/usr/local/include"
191         CPPFLAGS="${CPPFLAGS_save}"
192         LDFLAGS_save="${LDFLAGS_save} -L/usr/local/lib"
193         LDFLAGS="${LDFLAGS_save}"
194         ;;
195       openbsd*)
196         CPPFLAGS_save="${CPPFLAGS_save} -I/usr/local/include -I/usr/X11R6/include"
197         CPPFLAGS="${CPPFLAGS_save}"
198         LDFLAGS_save="${LDFLAGS_save} -L/usr/local/lib -L/usr/X11R6/lib/"
199         LDFLAGS="${LDFLAGS_save}"
200         ;;
201     esac
202     ;;
203   darwin*)
204
205     dnl Force gcc "-arch" flag
206     ARCH_flag=""
207     case "${host}" in
208       i386*)
209         ARCH_flag="-arch i386"
210       ;;
211       ppc64*)
212         ARCH_flag="-arch ppc64"
213       ;;
214       ppc*)
215         ARCH_flag="-arch ppc"
216       ;;
217       x86_64*)
218         ARCH_flag="-arch x86_64"
219       ;;
220     esac
221
222     SYS=darwin
223     CFLAGS_save="${CFLAGS_save} -D_INTL_REDIRECT_MACROS ${ARCH_flag}"; CFLAGS="${CFLAGS_save}"
224     CXXFLAGS_save="${CXXFLAGS_save} -D_INTL_REDIRECT_MACROS ${ARCH_flag}"; CXXFLAGS="${CXXFLAGS_save}"
225     CPPFLAGS_save="${CPPFLAGS_save} ${ARCH_flag}"; CPPFLAGS="${CPPFLAGS_save}"
226     OBJCFLAGS_save="${OBJCFLAGS_save} -D_INTL_REDIRECT_MACROS -std=gnu99 ${ARCH_flag}"; OBJCFLAGS="${OBJCFLAGS_save}"
227     LDFLAGS_save="${LDFLAGS_save} -Wl,-headerpad_max_install_names ${ARCH_flag}"; LDFLAGS="${LDFLAGS_save}"
228     VLC_ADD_LDFLAGS([mkv mp4 motion], [-Wl,-framework,IOKit,-framework,CoreFoundation])
229     VLC_ADD_LDFLAGS([libvlc vlc],[-Wl,-undefined,dynamic_lookup])
230     VLC_ADD_LDFLAGS([avcodec avformat access_avio swscale postproc i420_rgb_mmx x264],[-Wl,-read_only_relocs,suppress])
231     VLC_ADD_CFLAGS([motion],[-fconstant-cfstrings])
232     VLC_ADD_LDFLAGS([libvlccore],[-Wl,-framework,CoreFoundation])
233     AC_ARG_ENABLE(macosx-defaults,
234       AS_HELP_STRING([--enable-macosx-defaults],[Build the default configuration on Mac OS X (default enabled)]))
235     if test "x${enable_macosx_defaults}" != "xno"
236     then
237         echo ""
238         echo "Building with Mac OS X defaults:"
239         with_macosx_version_min="10.5"
240         echo "  Assuming --with-macosx-version-min=10.5"
241         with_macosx_sdk="/Developer/SDKs/MacOSX${with_macosx_version_min}.sdk"
242         echo "  Assuming --with-macosx-sdk=/Developer/SDKs/MacOSX${with_macosx_version_min}.sdk"
243         build_dir=`pwd`
244         echo "  Assuming --prefix=${build_dir}/vlc_install_dir"
245         ac_default_prefix="${build_dir}/vlc_install_dir"
246         enable_macosx="yes"
247         echo "  Assuming --enable-macosx"
248         enable_faad="yes"
249         echo "  Assuming --enable-faad"
250         enable_flac="yes"
251         echo "  Assuming --enable-flac"
252         enable_theora="yes"
253         echo "  Assuming --enable-theora"
254         enable_shout="yes"
255         echo "  Assuming --enable-shout"
256         enable_vcdx="yes"
257         echo "  Assuming --enable-vcdx"
258         enable_caca="yes"
259         echo "  Assuming --enable-caca"
260         enable_ncurses="yes"
261         echo "  Assuming --enable-ncurses"
262         enable_twolame="yes"
263         echo "  Assuming --enable-twolame"
264         enable_realrtsp="yes"
265         echo "  Assuming --enable-realrtsp"
266         enable_libass="yes"
267         echo "  Assuming --enable-libass"
268         enable_asademux="yes"
269         echo "  Assuming --enable-asademux"
270
271         enable_skins2="no"
272         echo "  Assuming --disable-skins2"
273         enable_xcb="no"
274         echo "  Assuming --disable-xcb"
275     fi
276     dnl
277     dnl  Check for Mac OS X SDK settings
278     dnl
279     AC_ARG_WITH(macosx-sdk,
280        [  --with-macosx-sdk=DIR   compile using the SDK in DIR])
281     if test "${with_macosx_sdk}" != "" ; then
282         CPP="${CPP} -isysroot ${with_macosx_sdk}"
283         CC="${CC} -isysroot ${with_macosx_sdk}"
284         CXX="${CXX} -isysroot ${with_macosx_sdk}"
285         OBJC="${OBJC} -isysroot ${with_macosx_sdk}"
286         LD="${LD} -syslibroot ${with_macosx_sdk}"
287     fi
288     AC_ARG_WITH(macosx-version-min,
289        [  --with-macosx-version-min=VERSION compile for MacOSX VERSION and above])
290     if test "${with_macosx_version_min}" != "" ; then
291         CPP="${CPP} -mmacosx-version-min=${with_macosx_version_min}"
292         CC="${CC} -mmacosx-version-min=${with_macosx_version_min}"
293         CXX="${CXX} -mmacosx-version-min=${with_macosx_version_min}"
294         OBJC="${OBJC} -mmacosx-version-min=${with_macosx_version_min}"
295         LD="${LD} -macosx_version_min=${with_macosx_version_min}"
296         CFLAGS_save="${CFLAGS_save} -DMACOSX_DEPLOYMENT_TARGET=${with_macosx_version_min}"; CFLAGS="${CFLAGS_save}"
297         CXXFLAGS_save="${CXXFLAGS_save} -DMACOSX_DEPLOYMENT_TARGET=${with_macosx_version_min}"; CXXFLAGS="${CXXFLAGS_save}"
298         OBJCFLAGS_save="${OBJCFLAGS_save} -DMACOSX_DEPLOYMENT_TARGET=${with_macosx_version_min}"; OBJCFLAGS="${OBJCFLAGS_save}"
299         MACOSX_DEPLOYMENT_TARGET=${with_macosx_version_min}
300         export MACOSX_DEPLOYMENT_TARGET
301     fi
302     ;;
303   *mingw32* | *cygwin* | *wince* | *mingwce*)
304     AC_CHECK_TOOL(WINDRES, windres, :)
305     AC_CHECK_TOOL(OBJCOPY, objcopy, :)
306
307     case "${host_os}" in
308       *wince* | *mingwce* | *mingw32ce*)
309         SYS=mingwce
310         dnl Sadly CeGCC still needs non-wince macros
311         AC_DEFINE([_WIN32_WINNT], 0x0501, [Define to '0x0500' for Windows 2000 APIs.])
312         ;;
313       *mingw32*)
314         SYS=mingw32
315         AC_DEFINE([_WIN32_WINNT], 0x0501, [Define to '0x0500' for Windows XP APIs.])
316         ;;
317       *cygwin*)
318         dnl Check if we are using the mno-cygwin mode in which case we are
319         dnl actually dealing with a mingw32 compiler.
320         AC_DEFINE([_WIN32_WINNT], 0x0501, [Define to '0x0501' for Windows XP APIs.])
321         AC_EGREP_CPP(yes,
322             [#ifdef WIN32
323              yes
324              #endif],
325             SYS=mingw32, AC_MSG_ERROR([VLC requires -mno-cygwin]))
326         ;;
327     esac
328
329     if test "${SYS}" = "mingw32"; then
330         # add ws2_32 for closesocket, select, recv
331         VLC_ADD_LIBS([libvlccore],[-lws2_32 -lnetapi32 -lwinmm])
332         VLC_ADD_LDFLAGS([vlc],[-mwindows])
333         VLC_ADD_LIBS([activex mozilla win32text],[-lgdi32])
334         VLC_ADD_LIBS([cdda vcdx sdl_image aout_sdl vout_sdl],[-lwinmm])
335         VLC_ADD_LIBS([access_http access_mms access_udp access_tcp access_ftp access_rtmp access_output_udp access_output_shout access_output_rtmp sap oldhttp stream_out_standard stream_out_rtp stream_out_raop vod_rtsp access_realrtsp rtp oldrc netsync gnutls growl_udp flac ts audioscrobbler lua remoteosd zvbi audiobargraph_a netsync],[-lws2_32])
336         VLC_ADD_LIBS([filesystem], [-lshlwapi])
337         dnl
338         dnl DEP and ASLR options
339         dnl
340         AC_ARG_ENABLE(peflags,
341           [  --enable-peflags        peflags use (default enabled on Windows)])
342         if test "${enable_peflags}" != "no" ; then
343           AC_CHECK_TOOL(PEFLAGS, peflags, :)
344         fi
345         AC_CHECK_PROGS(U2D, [unix2dos todos], unix2dos)
346         ac_default_prefix="`pwd`/_win32"
347         DESTDIR="`pwd`/_win32/"
348     fi
349     if test "${SYS}" = "mingwce"; then
350         # add ws2 for closesocket, select, recv
351         VLC_ADD_LIBS([libvlccore access_http access_mms access_udp access_tcp access_ftp access_rtmp access_output_udp access_output_rtmp sap oldhttp netsync audioscrobbler growl rtp stream_out_standard stream_out_rtp remoteosd ts audiobargraph_a netsync],[-lws2])
352         VLC_ADD_LIBS([libvlccore],[-lmmtimer])
353         AC_CHECK_PROGS(U2D, [unix2dos todos], unix2dos)
354         ac_default_prefix="`pwd`/_wince"
355         DESTDIR="`pwd`/_wince/"
356    fi
357     ;;
358   *nto*)
359     SYS=nto
360     ;;
361   solaris*)
362     SYS=solaris
363     ;;
364   hpux*)
365     SYS=hpux
366     ;;
367   beos)
368     SYS=beos
369     CFLAGS_save="${CFLAGS_save} -Wno-multichar"; CFLAGS="${CFLAGS_save}"
370     CXXFLAGS_save="${CXXFLAGS_save} -Wno-multichar"; CXXFLAGS="${CXXFLAGS_save}"
371     VLC_ADD_CXXFLAGS([beos],[])
372     VLC_ADD_LIBS([vlc libvlccore logger],[-lbe])
373     VLC_ADD_LIBS([dvdnav dvdread],[-ldl])
374     VLC_ADD_LIBS([filesystem],[-lpoll])
375     LDFLAGS_save="${LDFLAGS_save} -lintl"; LDFLAGS="${LDFLAGS_save}"
376     dnl Check for BONE
377     if test -f /boot/beos/system/lib/libbind.so; then
378         VLC_ADD_LIBS([filesystem access_ftp access_mms access_output_udp netsync sap libvlccore growl_udp],[-lbind -lsocket])
379     else
380         VLC_ADD_LIBS([filesystem access_ftp access_mms access_output_udp netsync sap libvlccore growl_udp],[-lnet])
381     fi
382     ;;
383   *)
384     SYS="${host_os}"
385     ;;
386 esac
387 AM_CONDITIONAL(HAVE_BEOS, test "${SYS}" = "beos")
388 AM_CONDITIONAL(HAVE_DARWIN, test "${SYS}" = "darwin")
389 AM_CONDITIONAL(HAVE_LINUX, [test "${SYS}" = "linux"])
390 AM_CONDITIONAL(HAVE_WIN32, test "${SYS}" = "mingw32")
391 AM_CONDITIONAL(HAVE_WINCE, test "${SYS}" = "mingwce")
392 AM_CONDITIONAL(USE_PEFLAGS, [test "${enable_peflags}" = "yes"])
393
394 dnl
395 dnl Sadly autoconf doesn't think about testing foo.exe when ask to test
396 dnl for program foo on win32
397
398 case "${build_os}" in
399     cygwin|msys)
400         ac_executable_extensions=".exe"
401     ;;
402     *)
403     ;;
404 esac
405
406 dnl
407 dnl  Libtool
408 dnl  It's very bad, but our former custom system was worst
409 dnl  -- Courmisch
410 dnl
411
412 dnl override platform specific check for dependent libraries
413 dnl otherwise libtool linking of shared libraries will
414 dnl fail on anything other than pass_all.
415 AC_CACHE_VAL(lt_cv_deplibs_check_method,
416     [lt_cv_deplibs_check_method=pass_all])
417
418 AC_DISABLE_STATIC
419 dnl AC_DISABLE_FAST_INSTALL
420 AC_LIBTOOL_DLOPEN
421 AC_LIBTOOL_WIN32_DLL
422 m4_undefine([AC_PROG_F77])
423 m4_defun([AC_PROG_F77],[])
424 AC_PROG_LIBTOOL
425
426 m4_undefine([AC_DEPLIBS_CHECK_METHOD])
427 m4_defun([AC_DEPLIBS_CHECK_METHOD],[])
428
429 lt_cv_deplibs_check_method=pass_all
430
431 AS_IF([test "${enable_shared}" = "no"], [
432   AC_MSG_ERROR([VLC is based on plugins. Shared libraries cannot be disabled.])
433 ])
434
435 dnl
436 dnl Gettext stuff
437 dnl
438 AM_GNU_GETTEXT_VERSION([0.17])
439 AM_GNU_GETTEXT([external])
440 VLC_ADD_LIBS([libvlccore vlc], [${LTLIBINTL}])
441
442 dnl
443 dnl Iconv stuff
444 dnl
445 AM_ICONV
446 VLC_ADD_CFLAGS([libvlccore],[${INCICONV}])
447 VLC_ADD_LIBS([libvlccore],[${LTLIBICONV}])
448
449 dnl Check for broken versions of mingw-runtime compatability library
450 AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"], [
451     AC_MSG_CHECKING(for broken mingw-runtime)
452     AC_PREPROC_IFELSE([
453 #include <_mingw.h>
454 #if (__MINGW32_MAJOR_VERSION == 3) && (__MINGW32_MINOR_VERSION < 15)
455 # error Attempting to use mingw-runtime with broken vsnprintf support
456 #endif
457 ], [
458         AC_MSG_RESULT([ok])
459 ], [
460         AC_MSG_RESULT([present])
461         AC_MSG_ERROR([LibVLC requires mingw-runtime version 3.15 or higher!])
462 ])
463     dnl force use of mingw provided c99 *printf over msvcrt
464     CPPFLAGS="${CPPFLAGS} -D__USE_MINGW_ANSI_STDIO=1"
465     CPPFLAGS_save="${CPPFLAGS_save} -D__USE_MINGW_ANSI_STDIO=1"
466 ])
467
468 dnl Check for the need to include the mingwex lib for mingw32
469 if test "${SYS}" = "mingw32"
470 then
471     AC_CHECK_LIB(mingwex,opendir,
472         AC_CHECK_LIB(mingw32,opendir,,
473             [VLC_ADD_LIBS([libvlccore],[-lmingwex])])
474     )
475 fi
476
477 dnl Check for fnative-struct or mms-bitfields support for mingw32
478 if test "${SYS}" = "mingw32"
479 then
480     AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
481         [ac_cv_c_mms_bitfields],
482         [CFLAGS="${CFLAGS_save} -mms-bitfields"
483          AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
484     if test "${ac_cv_c_mms_bitfields}" != "no"; then
485         CFLAGS_save="${CFLAGS_save} -mms-bitfields";
486         CXXFLAGS_save="${CXXFLAGS_save} -mms-bitfields";
487     else
488         AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
489             [ac_cv_c_fnative_struct],
490             [CFLAGS="${CFLAGS_save} -fnative-struct"
491              AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
492         if test "${ac_cv_c_fnative_struct}" != "no"; then
493             CFLAGS_save="${CFLAGS_save} -fnative-struct";
494             CXXFLAGS_save="${CXXFLAGS_save} -fnative-struct";
495         fi
496     fi
497
498     CFLAGS="${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
499 fi
500
501 dnl Check for fvtable-thunks support for mingw32
502 if test "${SYS}" = "mingw32" -a "${CXX}" != ""
503 then
504 AC_LANG_PUSH(C++)
505     AC_CACHE_CHECK([if \$CXX accepts -fvtable-thunks],
506         [ac_cv_cxx_fvtable_thunks],
507         [CXXFLAGS="${CXXFLAGS_save} -Wall -Werror -fvtable-thunks"
508          AC_TRY_COMPILE([],,ac_cv_cxx_fvtable_thunks=yes,
509                         ac_cv_cxx_fvtable_thunks=no)])
510     if test "${ac_cv_cxx_fvtable_thunks}" = "yes"; then
511         CXXFLAGS_mingw32_special="-fvtable-thunks"
512     fi
513
514     CXXFLAGS_save="${CXXFLAGS_save} ${CXXFLAGS_mingw32_special}"; CXXFLAGS="${CXXFLAGS_save}"
515 AC_LANG_POP(C++)
516 fi
517
518 dnl
519 dnl Buggy glibc prevention. Purposedly not cached.
520 dnl See sourceware.org bugs 5058 and 5443.
521 dnl Ubuntu alone has 20 bug numbers for this...
522 dnl
523 AC_MSG_CHECKING(for buggy GNU/libc versions)
524 AC_PREPROC_IFELSE([
525 #include <limits.h>
526 #if defined (__GLIBC__) && (__GLIBC__ == 2) \
527   && (__GLIBC_MINOR__ >= 5) && (__GLIBC_MINOR__ <= 7)
528 # error GNU/libc with dcgettext killer bug!
529 #endif
530 ], [
531   AC_MSG_RESULT([not present])
532 ], [
533   AC_MSG_RESULT([found])
534   AS_IF([test "x${enable_nls}" != "xno" || test "x${enable_mozilla}" != "xno"], [
535     AC_MSG_ERROR([Buggy GNU/libc (version 2.5 - 2.7) present. VLC would crash; there is no viable
536 work-around for this. Check with your distribution vendor on how to update the
537 glibc run-time. Alternatively, build with --disable-nls --disable-mozilla and
538 be sure to not use LibVLC from other applications/wrappers.])
539   ], [
540     AC_DEFINE(DISABLE_BUGGY_GLIBC_CHECK, 1, [Disables runtime check for buggy glibc.])
541   ])
542 ])
543
544 dnl Plugin compilation stuff
545
546 VLC_LIBRARY_SUFFIX
547
548 dnl The -DSYS_FOO flag
549 CPPFLAGS_save="${CPPFLAGS_save} -DSYS_`echo ${SYS} | sed -e 's/-.*//' | tr 'abcdefghijklmnopqrstuvwxyz.' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`"; CPPFLAGS="${CPPFLAGS_save}"
550
551 dnl Check for system libs needed
552 need_libc=false
553
554 dnl Check for usual libc functions
555 AC_CHECK_FUNCS([ctime_r daemon fcntl fdopendir fstatvfs fork getenv getpwuid_r gettimeofday isatty lstat memalign openat posix_fadvise posix_madvise posix_memalign setenv setlocale stricmp strnicmp tdestroy uselocale])
556 AC_REPLACE_FUNCS([asprintf atof atoll getcwd getdelim getpid gmtime_r lldiv localtime_r nrand48 rewind strcasecmp strcasestr strdup strlcpy strncasecmp strndup strnlen strsep strtof strtok_r strtoll swab vasprintf])
557 AC_CHECK_FUNCS(fdatasync,,
558   [AC_DEFINE(fdatasync, fsync, [Alias fdatasync() to fsync() if missing.])
559 ])
560
561 dnl Check for non-standard system calls
562 AC_CHECK_FUNCS([accept4 dup3 eventfd vmsplice sched_getaffinity])
563
564 AH_BOTTOM([#include <vlc_fixups.h>])
565
566 AC_CHECK_FUNCS(mmap, [VLC_ADD_PLUGIN([access_mmap])])
567
568 SOCKET_LIBS=""
569 AC_CHECK_FUNCS(connect,,[
570   AC_CHECK_LIB(socket,connect,[
571     VLC_ADD_LIBS([libvlccore cdda],-lsocket)
572     SOCKET_LIBS="-lsocket"
573   ])
574 ])
575 AC_SUBST(SOCKET_LIBS)
576
577 AC_CHECK_FUNCS(send,,[
578   AC_CHECK_LIB(socket,send,[
579     VLC_ADD_LIBS([access_http access_mms access_udp access_tcp access_ftp access_rtmp sap access_output_udp access_output_rtmp stream_out_standard growl_udp remoteosd netsync],[-lsocket])
580   ])
581 ])
582
583
584 dnl Check for socklen_t
585 AH_TEMPLATE(socklen_t, [Define to `int' if <sys/socket.h> does not define.])
586 AC_CACHE_CHECK([for socklen_t in sys/socket.h],
587 ac_cv_type_socklen_t,
588 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
589 [#include <sys/types.h>
590 #ifdef WIN32
591 # include <winsock2.h>
592 # include <ws2tcpip.h>
593 #else
594 # include <sys/socket.h>
595 #endif]], [[socklen_t len; len = 0;]])],
596 ac_cv_type_socklen_t=yes,
597 ac_cv_type_socklen_t=no)])
598 AS_IF([test "$ac_cv_type_socklen_t" = no],
599  [AC_DEFINE(socklen_t, int)])
600
601 dnl Check for struct sockaddr_storage
602 AH_TEMPLATE(sockaddr_storage, [Define to `sockaddr' if <sys/socket.h> does not define.])
603 AH_TEMPLATE(ss_family, [Define to `sa_family' if <sys/socket.h> does not define.])
604 AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_struct_sockaddr_storage,
605   [AC_TRY_COMPILE(
606     [#include <sys/types.h>
607      #if defined( UNDER_CE )
608      # include <winsock2.h>
609      #elif defined( WIN32 )
610      # include <winsock2.h>
611      #else
612      # include <sys/socket.h>
613      #endif], [struct sockaddr_storage addr;],
614      ac_cv_struct_sockaddr_storage=yes,
615      ac_cv_struct_sockaddr_storage=no)])
616 AS_IF([test "${ac_cv_struct_sockaddr_storage}" = no], [
617   AC_DEFINE(sockaddr_storage, sockaddr)
618   AC_DEFINE(ss_family, sa_family)
619 ])
620
621 dnl getaddrinfo, getnameinfo and gai_strerror check
622 dnl  -lnsl and -lsocket are needed on Solaris;
623 dnl  we purposedly make the test fail on Windows
624 LIBS_save="${LIBS}"
625 AC_SEARCH_LIBS([getaddrinfo], [nsl],,, [${SOCKET_LIBS}])
626 LIBS="${LIBS_save}"
627
628 dnl Check for va_copy
629 AC_CACHE_CHECK([for va_copy], ac_cv_c_va_copy,
630   AC_TRY_LINK(
631     [#include <stdarg.h>],
632     [va_list ap1, ap2; va_copy(ap1,ap2);],
633     [ac_cv_c_va_copy="yes"],
634     [ac_cv_c_va_copy="no"]))
635 if test "${ac_cv_c_va_copy}" = "yes"; then
636   AC_DEFINE(HAVE_VA_COPY, 1, [Define if <stdarg.h> defines va_copy.])
637 fi
638 AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy,
639   AC_TRY_LINK(
640     [#include <stdarg.h>],
641     [va_list ap1, ap2; __va_copy(ap1,ap2);],
642     [ac_cv_c___va_copy="yes"],
643     [ac_cv_c___va_copy="no"]))
644 if test "${ac_cv_c___va_copy}" = "yes"; then
645   AC_DEFINE(HAVE___VA_COPY, 1, [Define if <stdarg.h> defines __va_copy.])
646 fi
647
648 AC_CHECK_FUNCS(inet_aton,,[
649   AC_CHECK_LIB(resolv,inet_aton,[
650     VLC_ADD_LIBS([libvlccore],[-lresolv])
651   ])
652 ])
653
654 dnl FreeBSD has a gnugetopt library for this:
655 GNUGETOPT_LIBS=""
656 AC_CHECK_FUNC(getopt_long,, [
657   AC_CHECK_LIB([gnugetopt],[getopt_long], [
658     GNUGETOPT_LIBS="-lgnugetopt"
659   ])
660 ])
661 AC_SUBST(GNUGETOPT_LIBS)
662
663 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
664 AC_CHECK_LIB(m,cos,[
665   VLC_ADD_LIBS([adjust wave ripple psychedelic gradient a52tofloat32 dtstofloat32 x264 goom visual panoramix rotate noise grain scene kate flac lua chorus_flanger],[-lm])
666 ])
667 AC_CHECK_LIB(m,pow,[
668   VLC_ADD_LIBS([avcodec avformat access_avio swscale postproc ffmpegaltivec i420_rgb faad twolame equalizer spatializer param_eq libvlccore freetype mod mpc dmo quicktime realvideo qt4],[-lm])
669 ])
670 AC_CHECK_LIB(m,sqrt,[
671   VLC_ADD_LIBS([headphone_channel_mixer normvol audiobargraph_a speex mono colorthres extract ball],[-lm])
672 ])
673 AC_CHECK_LIB(m,ceil,[
674   VLC_ADD_LIBS([access_imem hotkeys mosaic swscale_omap],[-lm])
675 ])
676 AC_CHECK_LIB(m,exp,[
677   VLC_ADD_LIBS([gaussianblur],[-lm])
678 ])
679 AC_CHECK_LIB(m,round,[
680   VLC_ADD_LIBS([dbus],[-lm])
681 ])
682 AC_CHECK_LIB(m,sqrtf,[
683   VLC_ADD_LIBS([x264],[-lm])
684 ])
685 fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
686
687 AC_CHECK_LIB(m,lrintf, [
688   AC_DEFINE(HAVE_LRINTF, 1, [Define to 1 if you have the lrintf function])
689   VLC_ADD_LIBS([skins2],[-lm])
690 ])
691
692 dnl Check for dynamic plugins
693 ac_cv_have_plugins=no
694
695 # HP-UX style
696 if test "${ac_cv_have_plugins}" = "no"; then
697   AC_CHECK_HEADERS(dl.h)
698   ac_cv_my_have_shl_load=no
699   AC_CHECK_FUNC(shl_load,
700    [ac_cv_my_have_shl_load=yes,
701     AC_CHECK_LIB(dld, shl_load,
702      [ac_cv_my_have_shl_load=yes
703       VLC_ADD_LIBS([libvlccore],[-ldld])])])
704   if test "${ac_cv_my_have_shl_load}" = "yes"; then
705     AC_DEFINE(HAVE_DL_SHL_LOAD, 1, [Define if you have the shl_load API])
706     ac_cv_have_plugins=yes
707   fi
708 fi
709
710 # Win32 style
711 if test "${ac_cv_have_plugins}" = "no"; then
712   if test "${SYS}" = "mingw32" ; then
713     AC_CHECK_LIB(kernel32, main,
714      [VLC_ADD_LIBS([libvlccore],[-lkernel32])
715       AC_DEFINE(HAVE_DL_WINDOWS, 1, [Define if you have Windows' LoadLibrary])
716       ac_cv_have_plugins=yes])
717   fi
718 fi
719
720 # WinCE style
721 if test "${ac_cv_have_plugins}" = "no"; then
722   if test "${SYS}" = "mingwce"; then
723     AC_DEFINE(HAVE_DL_WINDOWS, 1, [Define if you have Windows' LoadLibrary])
724     ac_cv_have_plugins=yes
725   fi
726 fi
727
728 # BeOS style
729 if test "${ac_cv_have_plugins}" = "no"; then
730   AC_CHECK_HEADERS(image.h)
731   AC_CHECK_FUNCS(load_add_on,
732    [AC_DEFINE(HAVE_DL_BEOS, 1, [Define if you have the BeOS dl])
733     ac_cv_have_plugins=yes])
734 fi
735
736 # Only test for dlopen() if the others didn't work
737 LIBDL=""
738 if test "${ac_cv_have_plugins}" = "no" -o "${SYS}" = "darwin"; then
739   AC_CHECK_HEADERS(dlfcn.h sys/dl.h)
740   ac_cv_my_have_dlopen=no
741   AC_CHECK_FUNC(dlopen, [
742     ac_cv_my_have_dlopen=yes
743   ], [
744     AC_CHECK_LIB(dl, dlopen, [
745       ac_cv_my_have_dlopen=yes
746       LIBDL="-ldl"
747     ], [
748       AC_CHECK_LIB(svld, dlopen, [
749         ac_cv_my_have_dlopen=yes
750         LIBDL="-lsvld"
751       ])
752     ])
753   ])
754   if test "${ac_cv_my_have_dlopen}" = "yes"; then
755     AC_DEFINE(HAVE_DL_DLOPEN, 1, [Define if you have the dlopen API])
756     ac_cv_have_plugins=yes
757     VLC_ADD_LIBS([libvlccore realvideo lua],[$LIBDL])
758   fi
759 fi
760 AC_SUBST(LIBDL)
761
762 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
763 dnl Check for pthreads - borrowed from XMMS
764 THREAD_LIB=error
765 if test "${THREAD_LIB}" = "error"; then
766   AC_CHECK_LIB(pthread,main,THREAD_LIB="-lpthread")
767 fi
768 if test "${THREAD_LIB}" = "error"; then
769   AC_CHECK_LIB(pthreads,main,THREAD_LIB="-lpthreads")
770 fi
771 if test "${THREAD_LIB}" = "error"; then
772   AC_CHECK_LIB(c_r,main,THREAD_LIB="-lc_r")
773 fi
774 if test "${THREAD_LIB}" = "error"; then
775   AC_CHECK_FUNCS(pthread_mutex_lock)
776   THREAD_LIB=""
777 fi
778
779 VLC_ADD_LIBS([libvlccore libvlc vlc plugin],[${THREAD_LIB}])
780
781 AC_CHECK_LIB(rt, clock_nanosleep, [
782   VLC_ADD_LIBS([libvlccore],[-lrt])
783   AC_DEFINE(HAVE_CLOCK_NANOSLEEP, 1, [Define to 1 if you have clock_nanosleep.])
784 ], [
785   dnl HP/UX port
786   AC_CHECK_LIB(rt,sem_init, [VLC_ADD_LIBS([libvlccore],[-lrt])])
787 ])
788
789 have_nanosleep=false
790 AC_CHECK_FUNCS(nanosleep,have_nanosleep=:,[
791   AC_CHECK_LIB(rt,nanosleep,
792     [VLC_ADD_LIBS([libvlccore],[-lrt]) have_nanosleep=:],
793     [AC_CHECK_LIB(posix4,nanosleep,
794         [VLC_ADD_LIBS([libvlccore],[-lposix4]) have_nanosleep=:])]
795   )
796 ])
797 if ${have_nanosleep}; then
798   AC_DEFINE(HAVE_NANOSLEEP, 1, [Define if nanosleep is available.])
799 fi
800 fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
801
802 dnl Check for misc headers
803 AC_MSG_CHECKING(for strncasecmp in strings.h)
804 AC_EGREP_HEADER(strncasecmp,strings.h,[
805   AC_MSG_RESULT(yes)
806   AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
807             Define if <strings.h> defines strncasecmp.)],[
808   AC_MSG_RESULT(no)])
809
810 dnl Check for headers
811 AC_CHECK_HEADERS(getopt.h strings.h locale.h xlocale.h)
812 AC_CHECK_HEADERS(fcntl.h sys/time.h sys/ioctl.h sys/stat.h sys/mount.h)
813 AC_CHECK_HEADERS([arpa/inet.h netinet/in.h netinet/udplite.h sys/eventfd.h])
814 AC_CHECK_HEADERS([net/if.h], [], [],
815   [
816     #include <sys/types.h>
817     #include <sys/socket.h>
818   ])
819 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
820 AC_CHECK_HEADERS(machine/param.h sys/shm.h)
821 AC_CHECK_HEADERS([linux/version.h linux/dccp.h scsi/scsi.h linux/magic.h])
822 AC_CHECK_HEADERS(syslog.h)
823 fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
824
825 dnl LP64 adn LLP64 architectures had better define ssize_t by themselves...
826 AH_TEMPLATE(ssize_t, [Define to `int' if <stddef.h> does not define.])
827 AC_CHECK_TYPE(ssize_t,, [
828   AC_DEFINE(ssize_t, int)
829 ])
830
831 dnl Check for poll
832 AC_SEARCH_LIBS(poll, [poll], [AC_DEFINE(HAVE_POLL, 1, [Define to 1 if the OS is usabl... err, has poll().])], [
833 if test ${SYS} != "mingw32" -a ${SYS} != "mingwce"
834 then
835     AC_MSG_WARN([Your platform does not support poll(). VLC has it's own poll() implementation, but it is only intended to be used on Windows. VLC might crash or be insecure when you see this message. Either switch to an OS with a proper poll() implementation, or implement one for your OS in VLC])
836 fi
837 ])
838
839 dnl Check for dirent
840 need_dirent=false
841 AC_CHECK_HEADERS(dirent.h,,[need_dirent=:])
842 AM_CONDITIONAL(BUILD_DIRENT, ${need_dirent})
843
844 dnl Mac OS X and other OSes don't have declaration for nanosleep
845 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
846 AC_MSG_CHECKING(for nanosleep in time.h)
847 AC_EGREP_HEADER(nanosleep,time.h,[
848   AC_MSG_RESULT(yes)
849   AC_DEFINE(HAVE_DECL_NANOSLEEP, 1,
850             Define if <time.h> defines nanosleep.)
851 ],[
852   AC_MSG_RESULT(no)
853 ])
854 fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
855
856 dnl Make sure we have timespecs
857 AC_MSG_CHECKING(for timespec in sys/time.h)
858 AC_EGREP_HEADER(timespec,sys/time.h,[
859   AC_MSG_RESULT(yes)
860   AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
861             Define if <sys/time.h> defines struct timespec.)
862 ],[
863   AC_MSG_RESULT(no)
864 ])
865
866 dnl Check for threads library
867 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
868 AC_CHECK_HEADERS(pthread.h)
869 fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
870
871 dnl It seems that autoconf detects pkg-config only during the first
872 dnl PKG_CHECK_MODULES from configure.ac - which makes sense. But in our case,
873 dnl it is nested within a conditional block, so it was not working right.
874 dnl Make PKG_CONFIG_PATH precious so that it appears in the help and get saved
875 AC_ARG_VAR(PKG_CONFIG_PATH,
876            [Paths where to find .pc not at the default location])
877 PKG_PROG_PKG_CONFIG()
878
879 dnl On some OS we need static linking 
880        AS_IF([test -n "${PKG_CONFIG}" ],[
881               AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce" -o "${SYS}" = "darwin" ],[
882                   PKG_CONFIG="${PKG_CONFIG} --static"
883               ])
884        ])
885
886
887 dnl
888 dnl Check for zlib.h and -lz along with system -lminizip if available
889 dnl 
890 AC_CHECK_HEADERS(zlib.h, [ have_zlib=yes ], [ have_zlib=no ])
891 AM_CONDITIONAL(HAVE_ZLIB, [ test "${have_zlib}" = "yes" ])
892 if test "${have_zlib}" = "yes"
893 then
894   VLC_ADD_LIBS([access_http gme mp4 skins2 sap mkv unzip zip],[-lz])
895   PKG_CHECK_MODULES([MINIZIP], [minizip] , [ have_minizip=yes ], [
896     AC_CHECK_HEADERS([unzip.h], [ 
897       have_minizip=yes
898       MINIZIP_LIBS="-lminizip -lz"
899     ], [
900       have_minizip=no
901       MINIZIP_CFLAGS="-I\\\${top_srcdir}/libs/unzip"
902       MINIZIP_LIBS="\\\${top_builddir}/libs/unzip/libunzip.la"
903     ])
904   ])
905   VLC_ADD_CPPFLAGS([skins2],[$MINIZIP_CFLAGS])
906   VLC_ADD_CFLAGS([zip],[$MINIZIP_CFLAGS])
907   VLC_ADD_LIBS([skins2 zip],[$MINIZIP_LIBS])
908   VLC_ADD_PLUGIN([unzip zip])
909 fi
910 AM_CONDITIONAL(HAVE_MINIZIP, [ test "${have_minizip}" = "yes" ])
911
912
913 dnl Check for dbus
914 AC_ARG_ENABLE(dbus,
915   [  --enable-dbus           Linux D-BUS message bus system (default enabled)])
916 case "${SYS}" in
917     linux*|*bsd*)
918 if test "${enable_dbus}" != "no" -a "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
919 then
920   dnl api stable dbus
921   PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.0.0,
922     [ AC_DEFINE( HAVE_DBUS, 1, [Define if you have the D-BUS library] )
923       VLC_ADD_LIBS([libvlccore],[$DBUS_LIBS])
924       VLC_ADD_CFLAGS([libvlccore],[$DBUS_CFLAGS])
925       dnl Check for dbus control interface
926         AC_ARG_ENABLE(dbus-control, [  --disable-dbus-control  D-BUS control interface (default enabled)])
927         if test "${enable_dbus_control}" != "no"
928         then
929           VLC_ADD_PLUGIN([dbus])
930           VLC_ADD_LIBS([dbus],[$DBUS_LIBS])
931           VLC_ADD_CFLAGS([dbus],[$DBUS_CFLAGS])
932         fi
933       dnl Check for Telepathy
934         AC_ARG_ENABLE(telepathy,
935           AS_HELP_STRING([--enable-telepathy],[Telepathy Presence plugin through DBus(default enabled)]))
936         if test "${enable_telepathy}" != "no"; then
937           VLC_ADD_PLUGIN([telepathy])
938           VLC_ADD_LIBS([telepathy],[$DBUS_LIBS])
939           VLC_ADD_CFLAGS([telepathy],[$DBUS_CFLAGS])
940         fi
941         dnl Power Management Inhibiter
942         VLC_ADD_PLUGIN([inhibit])
943         VLC_ADD_LIBS([inhibit],[$DBUS_LIBS])
944         VLC_ADD_CFLAGS([inhibit],[$DBUS_CFLAGS])
945     ],
946     [AC_MSG_ERROR([Couldn't find DBus >= 1.0.0, install libdbus-dev ?])]
947   )
948 fi
949 ;;
950 esac
951
952 dnl Check for ntohl, etc.
953 AC_CACHE_CHECK([for ntohl in sys/param.h],
954     [ac_cv_c_ntohl_sys_param_h],
955     [CFLAGS="${CFLAGS_save} -Wall -Werror"
956      AC_TRY_COMPILE([#include <sys/param.h>],
957         [int meuh; ntohl(meuh);],
958         ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
959 if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
960     AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
961 fi
962 CFLAGS="${CFLAGS_save}"
963
964 RDC_PROG_CC_WFLAGS([all extra sign-compare undef pointer-arith bad-function-cast write-strings missing-prototypes volatile-register-var error-implicit-function-declaration])
965 RDC_PROG_CC_FLAGS([-pipe])
966
967 dnl Check for various optimization flags
968 AC_CACHE_CHECK([if \$CC accepts -Os],
969     [ac_cv_c_os],
970     [CFLAGS="${CFLAGS_save} -Os"
971      AC_TRY_COMPILE([],,ac_cv_c_os=yes, ac_cv_c_os=no)])
972 if test "${ac_cv_c_os}" != "no"; then
973     CFLAGS_OPTIM_SIZE="${CFLAGS_OPTIM_SIZE} -Os"
974 else
975     AC_CACHE_CHECK([if \$CC accepts -O],
976         [ac_cv_c_o],
977         [CFLAGS="${CFLAGS_save} -O"
978          AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
979     if test "${ac_cv_c_o}" != "no"; then
980         if test "${ac_cv_c_o3}" = "no"; then
981             CFLAGS_OPTIM_SIZE="${CFLAGS_OPTIM_SIZE} -O"
982         fi
983     fi
984 fi
985
986 AC_CACHE_CHECK([if \$CC accepts -O4],
987     [ac_cv_c_o4],
988     [CFLAGS="${CFLAGS_save} -O4"
989      AC_TRY_COMPILE([],,ac_cv_c_o4=yes, ac_cv_c_o4=no)])
990 if test "${ac_cv_c_o4}" != "no" -a "x${enable_debug}" = "xno"; then
991     CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -O4"
992 else
993     AC_CACHE_CHECK([if \$CC accepts -O3],
994         [ac_cv_c_o3],
995         [CFLAGS="${CFLAGS_save} -O3"
996          AC_TRY_COMPILE([],,ac_cv_c_o3=yes, ac_cv_c_o3=no)])
997     if test "${ac_cv_c_o3}" != "no" -a "x${enable_debug}" = "xno"; then
998         CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -O3"
999     else
1000         AC_CACHE_CHECK([if \$CC accepts -O2],
1001             [ac_cv_c_o2],
1002             [CFLAGS="${CFLAGS_save} -O2"
1003              AC_TRY_COMPILE([],,ac_cv_c_o2=yes, ac_cv_c_o2=no)])
1004         if test "${ac_cv_c_o2}" != "no"; then
1005             CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -O2"
1006         else
1007             AC_CACHE_CHECK([if \$CC accepts -O],
1008                 [ac_cv_c_o],
1009                 [CFLAGS="${CFLAGS_save} -O"
1010                  AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
1011             if test "${ac_cv_c_o}" != "no"; then
1012                 CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -O"
1013             fi
1014         fi
1015     fi
1016 fi
1017
1018 AC_CACHE_CHECK([if \$CC accepts -O0],
1019     [ac_cv_c_o0],
1020     [CFLAGS="${CFLAGS_save} -O0"
1021      AC_TRY_COMPILE([],,ac_cv_c_o0=yes, ac_cv_c_o0=no)])
1022 if test "${ac_cv_c_o0}" != "no"; then
1023     CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O0"
1024 fi
1025
1026 dnl Check for -ffast-math
1027 AC_CACHE_CHECK([if \$CC accepts -ffast-math],
1028     [ac_cv_c_fast_math],
1029     [CFLAGS="${CFLAGS_save} -ffast-math"
1030      AC_TRY_COMPILE([],,ac_cv_c_fast_math=yes, ac_cv_c_fast_math=no)])
1031 if test "${ac_cv_c_fast_math}" != "no"; then
1032     CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -ffast-math"
1033 fi
1034
1035 dnl Check for -funroll-loops
1036 dnl Disabled on BeOS because BeOS' gcc is buggy and may crash with it
1037 if test "${SYS}" != "beos"
1038 then
1039   AC_CACHE_CHECK([if \$CC accepts -funroll-loops],
1040       [ac_cv_c_unroll_loops],
1041       [CFLAGS="${CFLAGS_save} -funroll-loops"
1042        AC_TRY_COMPILE([],,ac_cv_c_unroll_loops=yes, ac_cv_c_unroll_loops=no)])
1043   if test "${ac_cv_c_unroll_loops}" != "no"; then
1044       CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -funroll-loops"
1045   fi
1046 fi
1047
1048 dnl Check for -fomit-frame-pointer
1049 AC_CACHE_CHECK([if \$CC accepts -fomit-frame-pointer],
1050     [ac_cv_c_omit_frame_pointer],
1051     [CFLAGS="${CFLAGS_save} -fomit-frame-pointer"
1052      AC_TRY_COMPILE([],,ac_cv_c_omit_frame_pointer=yes, ac_cv_c_omit_frame_pointer=no)])
1053 if test "${ac_cv_c_omit_frame_pointer}" != "no"; then
1054  if test "${SYS}" != "darwin"; then
1055     CFLAGS_OPTIM_NODEBUG="${CFLAGS_OPTIM_NODEBUG} -fomit-frame-pointer"
1056  else
1057     dnl On darwin we explicitely disable it.
1058     CFLAGS_OPTIM_NODEBUG="${CFLAGS_OPTIM_NODEBUG} -fno-omit-frame-pointer"
1059  fi
1060 fi
1061
1062 dnl Check for Darwin plugin linking flags
1063 AC_CACHE_CHECK([if \$CC accepts -bundle -undefined error],
1064     [ac_cv_ld_darwin],
1065     [CFLAGS="${CFLAGS_save} -bundle -undefined error"
1066      AC_TRY_COMPILE([],,ac_cv_ld_darwin=yes, ac_cv_ld_darwin=no)])
1067 if test "${ac_cv_ld_darwin}" != "no"; then
1068     VLC_ADD_LDFLAGS([plugin],[-bundle -undefined error])
1069 fi
1070
1071 dnl Checks for __attribute__(aligned()) directive
1072 AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
1073     [ac_cv_c_attribute_aligned],
1074     [ac_cv_c_attribute_aligned=0
1075         CFLAGS="${CFLAGS_save} -Werror"
1076     for ac_cv_c_attr_align_try in 2 4 8 16 32 64; do
1077         AC_TRY_COMPILE([],
1078         [static char c __attribute__ ((aligned(${ac_cv_c_attr_align_try}))) = 0; return c;],
1079         [ac_cv_c_attribute_aligned="${ac_cv_c_attr_align_try}"])
1080     done
1081         CFLAGS="${CFLAGS_save}"])
1082 if test "${ac_cv_c_attribute_aligned}" != "0"; then
1083     AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
1084         [${ac_cv_c_attribute_aligned}],[Maximum supported data alignment])
1085 fi
1086
1087 dnl Check for __attribute__((packed))
1088 AC_CACHE_CHECK([for __attribute__((packed))],
1089   [ac_cv_c_attribute_packed],
1090   [ac_cv_c_attribute_packed=no
1091    AC_TRY_COMPILE(, [struct __attribute__((__packed__)) foo { int a; } b; (void)b;],
1092                     [ac_cv_c_attribute_packed=yes])])
1093 if test "${ac_cv_c_attribute_packed}" != "no"; then
1094   AC_DEFINE(HAVE_ATTRIBUTE_PACKED, 1, Support for __attribute__((packed)) for structs)
1095 fi
1096
1097 dnl
1098 dnl  Check the CPU
1099 dnl
1100 case "${host_cpu}" in
1101   "")
1102     ARCH=unknown
1103     ;;
1104   *)
1105     ARCH="${host_cpu}"
1106     ;;
1107 esac
1108
1109 dnl Check for backtrace() support
1110 AC_CHECK_HEADERS(execinfo.h)
1111 AC_CHECK_FUNCS(backtrace)
1112
1113 dnl
1114 dnl  Enable profiling
1115 dnl
1116 AC_ARG_ENABLE(gprof,
1117 [  --enable-gprof          gprof profiling (default disabled)])
1118 AC_ARG_ENABLE(cprof,
1119 [  --enable-cprof          cprof profiling (default disabled)])
1120 test "${enable_gprof}" != "yes" && enable_gprof="no"
1121 test "${enable_cprof}" != "yes" && enable_cprof="no"
1122
1123 dnl
1124 dnl  default modules
1125 dnl
1126 ALIASES="${ALIASES} cvlc rvlc"
1127
1128 dnl
1129 dnl Some plugins aren't useful on some platforms
1130 dnl
1131 if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
1132     VLC_ADD_PLUGIN([dynamicoverlay])
1133 elif test "${SYS}" != "mingwce"; then
1134     VLC_ADD_PLUGIN([access_smb dmo globalhotkeys])
1135     VLC_ADD_LIBS([dmo],[-lole32 -luuid])
1136 fi
1137 if test "${SYS}" = "darwin"; then
1138     VLC_ADD_LDFLAGS([quartztext],[-Wl,-framework,ApplicationServices])
1139 fi
1140
1141 dnl
1142 dnl  Accelerated modules
1143 dnl
1144 EXTEND_HELP_STRING([Optimization options:])
1145
1146 dnl  Check for fully working MMX intrinsics
1147 dnl  We need support for -mmmx, we need <mmintrin.h>, and we also need a
1148 dnl  working compiler (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23963)
1149 AC_ARG_ENABLE(mmx,
1150 [  --disable-mmx           disable MMX optimizations (default auto)],,[
1151   case "${host_cpu}" in
1152     i?86|x86_64)
1153       enable_mmx="yes"
1154       ;;
1155     *)
1156       enable_mmx="no"
1157       ;;
1158   esac
1159 ])
1160 have_mmx="no"
1161 have_mmxext="no"
1162 AS_IF([test "${enable_mmx}" != "no"], [
1163   ARCH="${ARCH} mmx"
1164
1165   AC_CACHE_CHECK([if $CC groks MMX intrinsics],
1166     [ac_cv_c_mmx_intrinsics],
1167     [CFLAGS="${CFLAGS_save} -O -mmmx"
1168      AC_TRY_COMPILE([#include <mmintrin.h>
1169                      #include <stdint.h>
1170                      uint64_t frobzor;],
1171                     [__m64 a, b, c;
1172                      a = b = c = (__m64)frobzor;
1173                      a = _mm_slli_pi16(a, 3);
1174                      a = _mm_adds_pi16(a, b);
1175                      c = _mm_srli_pi16(c, 8);
1176                      c = _mm_slli_pi16(c, 3);
1177                      b = _mm_adds_pi16(b, c);
1178                      a = _mm_unpacklo_pi8(a, b);
1179                      frobzor = (uint64_t)a;],
1180                     [ac_cv_c_mmx_intrinsics=yes],
1181                     [ac_cv_c_mmx_intrinsics=no])])
1182   AS_IF([test "${ac_cv_c_mmx_intrinsics}" != "no"], [
1183     AC_DEFINE(HAVE_MMX_INTRINSICS, 1,
1184               [Define to 1 if MMX intrinsics are available.])
1185     MMX_CFLAGS="-mmmx"
1186   ])
1187
1188   AC_CACHE_CHECK([if $CC groks MMX inline assembly],
1189     [ac_cv_mmx_inline],
1190     [CFLAGS="${CFLAGS_save}"
1191      AC_TRY_COMPILE(,[void *p;asm volatile("packuswb %%mm1,%%mm2"::"r"(p));],
1192                     ac_cv_mmx_inline=yes, ac_cv_mmx_inline=no)])
1193   AS_IF([test "${ac_cv_mmx_inline}" != "no"], [
1194     AC_DEFINE(CAN_COMPILE_MMX, 1,
1195               [Define to 1 inline MMX assembly is available.])
1196     have_mmx="yes"
1197   ])
1198
1199   AC_CACHE_CHECK([if $CC groks MMX EXT inline assembly],
1200     [ac_cv_mmxext_inline],
1201     [CFLAGS="${CFLAGS_save}"
1202      AC_TRY_COMPILE(,[void *p;asm volatile("maskmovq %%mm1,%%mm2"::"r"(p));],
1203                     ac_cv_mmxext_inline=yes, ac_cv_mmxext_inline=no)])
1204   AS_IF([test "${ac_cv_mmxext_inline}" != "no"], [
1205     AC_DEFINE(CAN_COMPILE_MMXEXT, 1,
1206               [Define to 1 if MMX EXT inline assembly is available.])
1207     have_mmxext="yes"
1208   ])
1209 ])
1210 AC_SUBST(MMX_CFLAGS)
1211 AM_CONDITIONAL([HAVE_MMX], [test "${have_mmx}" = "yes"])
1212 AM_CONDITIONAL([HAVE_MMXEXT], [test "${have_mmxext}" = "yes"])
1213
1214 dnl  Check for fully workin SSE2 intrinsics
1215 dnl  We need support for -mmmx, we need <emmintrin.h>, and we also need a
1216 dnl  working compiler (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23963)
1217 AC_ARG_ENABLE(sse,
1218 [  --disable-sse           disable SSE (1, 2, 3 and 4) optimizations (default auto)],
1219 , [
1220   case "${host_cpu}" in
1221     i686|x86_64)
1222       enable_sse=yes
1223       ;;
1224     *)
1225       enable_sse=no
1226       ;;
1227   esac
1228 ])
1229 have_sse2="no"
1230 AS_IF([test "${enable_sse}" != "no"], [
1231   ARCH="${ARCH} sse sse2"
1232
1233   AC_CACHE_CHECK([if $CC groks SSE2 intrinsics],
1234     [ac_cv_c_sse2_intrinsics],
1235     [CFLAGS="${CFLAGS_save} -O -msse2"
1236      AC_TRY_COMPILE([#include <emmintrin.h>
1237                      #include <stdint.h>
1238                      uint64_t frobzor;],
1239                     [__m128i a, b, c;
1240                      a = b = c = _mm_set1_epi64((__m64)frobzor);
1241                      a = _mm_slli_epi16(a, 3);
1242                      a = _mm_adds_epi16(a, b);
1243                      c = _mm_srli_epi16(c, 8);
1244                      c = _mm_slli_epi16(c, 3);
1245                      b = _mm_adds_epi16(b, c);
1246                      a = _mm_unpacklo_epi8(a, b);
1247                      frobzor = (uint64_t)_mm_movepi64_pi64(a);],
1248                     [ac_cv_c_sse2_intrinsics=yes],
1249                     [ac_cv_c_sse2_intrinsics=no])])
1250   AS_IF([test "${ac_cv_c_sse2_intrinsics}" != "no"], [
1251     AC_DEFINE(HAVE_SSE2_INTRINSICS, 1,
1252               [Define to 1 if SSE2 intrinsics are available.])
1253     SSE2_CFLAGS="-msse2"
1254   ])
1255
1256   AC_CACHE_CHECK([if $CC groks SSE inline assembly],
1257     [ac_cv_sse_inline],
1258     [CFLAGS="${CFLAGS_save}"
1259      AC_TRY_COMPILE(,[void *p;asm volatile("xorps %%xmm1,%%xmm2"::"r"(p));],
1260                     ac_cv_sse_inline=yes, ac_cv_sse_inline=no)])
1261   AS_IF([test "${ac_cv_sse_inline}" != "no" -a "${SYS}" != "solaris"], [
1262     AC_DEFINE(CAN_COMPILE_SSE, 1,
1263               [Define to 1 if SSE inline assembly is available.])
1264   ])
1265
1266   AC_CACHE_CHECK([if $CC groks SSE2 inline assembly],
1267     [ac_cv_sse2_inline],
1268     [CFLAGS="${CFLAGS_save}"
1269      AC_TRY_COMPILE(,[void *p;asm volatile("punpckhqdq %%xmm1,%%xmm2"::"r"(p));],
1270                     ac_cv_sse2_inline=yes, ac_cv_sse2_inline=no)])
1271   AS_IF([test "${ac_cv_sse2_inline}" != "no" -a "${SYS}" != "solaris"], [
1272     AC_DEFINE(CAN_COMPILE_SSE2, 1,
1273               [Define to 1 if SSE2 inline assembly is available.])
1274     have_sse2="yes"
1275   ])
1276
1277   # SSE3
1278   AC_CACHE_CHECK([if $CC groks SSE3 inline assembly],
1279     [ac_cv_sse3_inline],
1280     [CFLAGS="${CFLAGS_save}"
1281      AC_TRY_COMPILE(,[void *p;asm volatile("movsldup %%xmm1,%%xmm0"::"r"(p));],
1282                     ac_cv_sse3_inline=yes, ac_cv_sse3_inline=no)])
1283   AS_IF([test "${ac_cv_sse3_inline}" != "no"], [
1284     AC_DEFINE(CAN_COMPILE_SSE3, 1,
1285               [Define to 1 if SSE3 inline assembly is available.]) ])
1286   # SSSE3
1287   AC_CACHE_CHECK([if $CC groks SSSE3 inline assembly],
1288     [ac_cv_ssse3_inline],
1289     [CFLAGS="${CFLAGS_save}"
1290      AC_TRY_COMPILE(,[void *p;asm volatile("pabsw %%xmm0,%%xmm0"::"r"(p));],
1291                     ac_cv_ssse3_inline=yes, ac_cv_ssse3_inline=no)])
1292   AS_IF([test "${ac_cv_ssse3_inline}" != "no"], [
1293     AC_DEFINE(CAN_COMPILE_SSSE3, 1,
1294               [Define to 1 if SSSE3 inline assembly is available.]) ])
1295
1296   # SSE4.1
1297   AC_CACHE_CHECK([if $CC groks SSE4.1 inline assembly],
1298     [ac_cv_sse4_1_inline],
1299     [CFLAGS="${CFLAGS_save}"
1300      AC_TRY_COMPILE(,[void *p;asm volatile("pmaxsb %%xmm1,%%xmm0"::"r"(p));],
1301                     ac_cv_sse4_1_inline=yes, ac_cv_sse4_1_inline=no)])
1302   AS_IF([test "${ac_cv_sse4_1_inline}" != "no"], [
1303     AC_DEFINE(CAN_COMPILE_SSE4_1, 1,
1304               [Define to 1 if SSE4_1 inline assembly is available.]) ])
1305
1306   # SSE4.2
1307   AC_CACHE_CHECK([if $CC groks SSE4.2 inline assembly],
1308     [ac_cv_sse4_2_inline],
1309     [CFLAGS="${CFLAGS_save}"
1310      AC_TRY_COMPILE(,[void *p;asm volatile("pcmpgtq %%xmm1,%%xmm0"::"r"(p));],
1311                     ac_cv_sse4_2_inline=yes, ac_cv_sse4_2_inline=no)])
1312   AS_IF([test "${ac_cv_sse4_2_inline}" != "no"], [
1313     AC_DEFINE(CAN_COMPILE_SSE4_2, 1,
1314               [Define to 1 if SSE4_2 inline assembly is available.]) ])
1315
1316   # SSE4A
1317   AC_CACHE_CHECK([if $CC groks SSE4A inline assembly],
1318     [ac_cv_sse4a_inline],
1319     [CFLAGS="${CFLAGS_save}"
1320      AC_TRY_COMPILE(,[void *p;asm volatile("insertq %%xmm1,%%xmm0"::"r"(p));],
1321                     ac_cv_sse4a_inline=yes, ac_cv_sse4a_inline=no)])
1322   AS_IF([test "${ac_cv_sse4a_inline}" != "no"], [
1323     AC_DEFINE(CAN_COMPILE_SSE4A, 1,
1324               [Define to 1 if SSE4A inline assembly is available.]) ])
1325 ])
1326 AC_SUBST(SSE2_CFLAGS)
1327 AM_CONDITIONAL([HAVE_SSE2], [test "$have_sse2" = "yes"])
1328
1329 have_3dnow="no"
1330 AC_CACHE_CHECK([if $CC groks 3D Now! inline assembly],
1331     [ac_cv_3dnow_inline],
1332     [CFLAGS="${CFLAGS_save}"
1333      AC_TRY_COMPILE(,[void *p;asm volatile("pfadd %%mm1,%%mm2"::"r"(p));],
1334                     ac_cv_3dnow_inline=yes, ac_cv_3dnow_inline=no)])
1335 AS_IF([test "${ac_cv_3dnow_inline}" != "no"], [
1336   AC_DEFINE(CAN_COMPILE_3DNOW, 1,
1337             [Define to 1 if 3D Now! inline assembly is available.])
1338   have_3dnow="yes"
1339 ])
1340 AM_CONDITIONAL([HAVE_3DNOW], [test "$have_3dnow" = "yes"])
1341
1342
1343 AC_ARG_ENABLE(neon,
1344 [  --disable-neon          disable NEON optimizations (default auto)],, [
1345   AS_IF([test "${host_cpu}" = "arm"], [enable_neon="yes"] ,[enable_neon="no"])
1346 ])
1347 AS_IF([test "${enable_neon}" != "no"], [
1348   AC_CACHE_CHECK([if $CC groks NEON inline assembly], [ac_cv_neon_inline], [
1349     CFLAGS="${CFLAGS_save} -mfpu=neon"
1350     AC_COMPILE_IFELSE([
1351       AC_LANG_PROGRAM(,[[asm volatile("vqmovun.s64 d0, q1":::"d0");]])
1352     ], [
1353       ac_cv_neon_inline="-mfpu=neon"
1354     ], [
1355       ac_cv_neon_inline="no"
1356     ])
1357     CFLAGS="${CFLAGS_save}"
1358   ])
1359   ARM_NEON_CFLAGS="$ac_cv_neon_inline"
1360 ], [
1361   ac_cv_neon_inline="no"
1362 ])
1363 AC_SUBST(ARM_NEON_CFLAGS)
1364 AM_CONDITIONAL(HAVE_ARM_NEON, [test "${ac_cv_neon_inline}" != "no"])
1365
1366
1367 AC_ARG_ENABLE(altivec,
1368 [  --disable-altivec       disable AltiVec optimizations (default auto)],, [
1369   AS_IF([test "${host_cpu}" = "powerpc"],
1370         [enable_altivec=yes], [enable_altivec=no])
1371 ])
1372 have_altivec="no"
1373 AS_IF([test "${enable_altivec}" = "yes"], [
1374   ARCH="${ARCH} altivec";
1375   AC_CACHE_CHECK([if $CC groks AltiVec inline assembly],
1376     [ac_cv_altivec_inline],
1377     [CFLAGS="${CFLAGS_save}"
1378      AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
1379          ac_cv_altivec_inline="yes",
1380          [CFLAGS="${CFLAGS_save} -Wa,-m7400"
1381           AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
1382             [ac_cv_altivec_inline="-Wa,-m7400"],
1383             ac_cv_altivec_inline=no)
1384          ])])
1385   AS_IF([test "${ac_cv_altivec_inline}" != "no"], [
1386     AC_DEFINE(CAN_COMPILE_ALTIVEC, 1,
1387               [Define to 1 if AltiVec inline assembly is available.])
1388     AS_IF([test "${ac_cv_altivec_inline}" != "yes"], [
1389       VLC_ADD_CFLAGS([idctaltivec],[${ac_cv_altivec_inline}])
1390       VLC_ADD_CFLAGS([motionaltivec],[${ac_cv_altivec_inline}])
1391       VLC_ADD_CFLAGS([memcpyaltivec],[${ac_cv_altivec_inline}])
1392       VLC_ADD_CFLAGS([i420_yuy2_altivec],[${ac_cv_altivec_inline}])
1393       VLC_ADD_CFLAGS([libvlccore],[${ac_cv_altivec_inline}])
1394     ])
1395     have_altivec="yes"
1396   ])
1397
1398 dnl The AltiVec C extensions
1399 dnl
1400 dnl There are several possible cases:
1401 dnl - OS X PPC, gcc 4.x: use -mpim-altivec -force_cpusubtype_ALL, don't
1402 dnl                      need <altivec.h>
1403 dnl - OS X PPC, gcc 3.x: need -faltivec, don't need <altivec.h>
1404 dnl - Linux PPC, gcc 3.4, 4.x: need <altivec.h> which requires -maltivec
1405 dnl - Linux PPC, gcc 3.3: need <altivec.h> and -maltivec -mabi=altivec
1406 dnl - Linux PPC, gcc 3.x: need <altivec.h> and -fvec
1407 dnl - Others: test should fail
1408   AC_CACHE_CHECK([if \$CC groks AltiVec C extensions],
1409   [ac_cv_c_altivec],
1410   [# OS X/PPC test (gcc 4.x)
1411    CFLAGS="${CFLAGS_save} -mpim-altivec -force_cpusubtype_ALL"
1412    AC_TRY_COMPILE([vector unsigned char foo;],
1413      [vec_ld(0, (unsigned char *)0);],
1414      [ac_cv_c_altivec="-mpim-altivec -force_cpusubtype_ALL"],
1415      [# OS X/PPC test (gcc 3.x)
1416       CFLAGS="${CFLAGS_save} -faltivec"
1417       AC_TRY_COMPILE([vector unsigned char foo;],
1418         [vec_ld(1 * sizeof(vector float), (unsigned char *)0);],
1419         [ac_cv_c_altivec="-faltivec"],
1420         dnl Below this are the Linux tests
1421         [# Linux/PPC test (gcc 4.x)
1422          CFLAGS="${CFLAGS_save} -maltivec"
1423          AC_TRY_COMPILE([#include <altivec.h>],
1424            [vec_ld(0, (unsigned char *)0);],
1425            [ac_cv_c_altivec="-maltivec"],
1426            [# Linux/PPC test (gcc 3.3)
1427             CFLAGS="${CFLAGS_save} -maltivec -mabi=altivec"
1428             AC_TRY_COMPILE([#include <altivec.h>],
1429               [vec_ld(0, (unsigned char *)0);],
1430               [ac_cv_c_altivec=""
1431                ac_cv_c_altivec_abi="-maltivec -mabi=altivec"],
1432               [# Linux/PPC test (gcc 3.3)
1433                CFLAGS="${CFLAGS_save} -fvec"
1434                AC_TRY_COMPILE([#include <altivec.h>],
1435                  [vec_ld(0, (unsigned char *)0);],
1436                  [ac_cv_c_altivec="-fvec"],
1437                  [ac_cv_c_altivec=no])
1438               ])
1439            ])
1440         ])
1441      ])
1442    CFLAGS="${CFLAGS_save}"
1443   ])
1444   AS_IF([test "${ac_cv_c_altivec}" != "no"], [
1445     CPPFLAGS="${CPPFLAGS_save} ${ac_cv_c_altivec}"
1446   ])
1447
1448   AC_CHECK_HEADERS(altivec.h)
1449   CPPFLAGS="${CPPFLAGS_save}"
1450
1451   AS_IF([test "${ac_cv_c_altivec}" != "no"], [
1452     AC_DEFINE(CAN_COMPILE_C_ALTIVEC, 1,
1453               [Define to 1 if C AltiVec extensions are available.])
1454     VLC_ADD_CFLAGS([libvlccore],[${ac_cv_c_altivec}])
1455     VLC_ADD_CFLAGS([idctaltivec motionaltivec],[${ac_cv_c_altivec}])
1456     VLC_ADD_CFLAGS([i420_yuy2_altivec memcpyaltivec deinterlace],[${ac_cv_c_altivec} ${ac_cv_c_altivec_abi}])
1457     have_altivec="yes"
1458   ])
1459
1460   AC_CACHE_CHECK([if linker needs -framework vecLib],
1461     [ac_cv_ld_altivec],
1462     [LDFLAGS="${LDFLAGS_vlc} -Wl,-framework,vecLib"
1463      AC_TRY_LINK([],,ac_cv_ld_altivec=yes,ac_cv_ld_altivec=no)
1464      LDFLAGS="${LDFLAGS_save}"
1465     ])
1466   AS_IF([test "${ac_cv_ld_altivec}" != "no"], [
1467     VLC_ADD_LDFLAGS([libvlccore idctaltivec motionaltivec memcpyaltivec],[-Wl,-framework,vecLib])
1468   ])
1469 ])
1470 AM_CONDITIONAL([HAVE_ALTIVEC], [test "$have_altivec" = "yes"])
1471
1472 dnl
1473 dnl  Special arch tuning
1474 dnl
1475 AC_ARG_WITH(tuning,
1476 [  --with-tuning=ARCH      enable special tuning for an architecture
1477                           (default Pentium 2 on IA-32 and G4 on PPC)])
1478 if test -n "${with_tuning}"; then
1479     if test "${with_tuning}" != "no"; then
1480         CFLAGS_TUNING="-mtune=${with_tuning}"
1481     fi
1482 else
1483     if test "${SYS}" = "darwin" -a "${host_cpu}" != "powerpc"; then
1484         CFLAGS_TUNING="-march=prescott -mtune=generic"
1485     elif test "${host_cpu}" = "i686" -o "${host_cpu}" = "i586" -o "${host_cpu}" = "i486" -o "${host_cpu}" = "i386"; then
1486         CFLAGS_TUNING="-mtune=pentium2"
1487     elif test "${host_cpu}" = "x86_64"; then
1488         CFLAGS_TUNING="-mtune=athlon64"
1489     elif test "${host_cpu}" = "powerpc"; then
1490         CFLAGS_TUNING="-mtune=G4";
1491     fi
1492 fi
1493
1494 dnl NOTE: this can't be cached cleanly
1495 AS_IF([test "${CFLAGS_TUNING}"],
1496    [CFLAGS_save="${CFLAGS}"
1497     CFLAGS="${CFLAGS} ${CFLAGS_TUNING}"
1498
1499     AC_MSG_CHECKING([whether $CC accepts ${CFLAGS_TUNING}])
1500     AC_COMPILE_IFELSE([ ],
1501                       [tuning="yes"],
1502                       [CFLAGS_TUNING=""; tuning="no"
1503                        AS_IF([test "${with_tuning}"],
1504                              [AC_MSG_ERROR([requested tuning not supported])])])
1505
1506     AC_MSG_RESULT([$tuning])
1507     CFLAGS="${CFLAGS_save}"
1508 ])
1509
1510 dnl
1511 dnl  Memory usage
1512 dnl
1513 AC_ARG_ENABLE(optimize-memory,
1514 [  --enable-optimize-memory optimize memory usage over performance])
1515 if test "${enable_optimize_memory}" = "yes"; then
1516   AC_DEFINE(OPTIMIZE_MEMORY, 1, Define if you want to optimize memory usage over performance)
1517 fi
1518
1519 dnl
1520 dnl  Enable/disable optimizations
1521 dnl
1522 AC_ARG_ENABLE(optimizations,
1523 [  --disable-optimizations disable compiler optimizations (default enabled)])
1524 if test "${enable_optimizations}" != "no"; then
1525    if test "${enable_optimize_memory}" = "yes"; then
1526       enable_optimizations="size"
1527    else
1528       enable_optimizations="speed"
1529    fi
1530 fi
1531
1532 dnl
1533 dnl  Debugging mode
1534 dnl
1535 AC_ARG_ENABLE(debug,
1536 [  --enable-debug          debug mode (default disabled)])
1537 test "${enable_debug}" != "yes" && enable_debug="no"
1538 AH_TEMPLATE(NDEBUG,
1539             [Define to 1 if debug code should NOT be compiled])
1540 AS_IF([test "x${enable_debug}" = "xno"], [
1541   AC_DEFINE(NDEBUG)
1542 ], [
1543   AC_CHECK_HEADERS([valgrind/valgrind.h])
1544 ])
1545
1546 dnl
1547 dnl Allow running as root (useful for people running on embedded platforms)
1548 dnl
1549 AC_ARG_ENABLE(run-as-root,
1550 [  --enable-run-as-root    allow running VLC as root (default disabled)])
1551 AS_IF([test "${enable_run_as_root}" = "yes"],[
1552     AC_DEFINE(ALLOW_RUN_AS_ROOT, 1,
1553               [Define to 1 to allow running VLC as root (uid 0).])
1554 ])
1555
1556 dnl
1557 dnl  Test coverage
1558 dnl
1559 AC_ARG_ENABLE(coverage,
1560         [  --enable-coverage       build for test coverage (default disabled)],,
1561         [enable_coverage="no"])
1562 AS_IF([test "${enable_coverage}" != "no"], [
1563         CFLAGS="-fprofile-arcs -ftest-coverage ${CFLAGS}"
1564         CXXFLAGS="-fprofile-arcs -ftest-coverage ${CXXFLAGS}"
1565         LDFLAGS="-lgcov ${LDFLAGS}"
1566         dnl ugly...
1567         CFLAGS_save="${CFLAGS}"
1568         CXXFLAGS_save="${CXXFLAGS}"
1569         LDFLAGS_save="${LDFLAGS}"
1570 ])
1571
1572 dnl
1573 dnl Stream output
1574 dnl
1575 AC_ARG_ENABLE(sout,
1576   [  --enable-sout           Stream output modules (default enabled)])
1577 AS_IF([test "${enable_sout}" != "no"], [
1578   AC_DEFINE(ENABLE_SOUT, 1, [Define to 1 for stream output support.])
1579 ])
1580 AM_CONDITIONAL(ENABLE_SOUT, [test "${enable_sout}" != "no"])
1581
1582 dnl Lua modules
1583 AC_ARG_ENABLE(lua,
1584   AS_HELP_STRING([--enable-lua],[lua playlist, metafetcher and interface
1585                   plugins (default enabled)]))
1586 if test "${enable_lua}" != "no"
1587 then
1588   PKG_CHECK_MODULES(LUA, lua5.1,
1589     [ have_lua=yes ],
1590     [
1591     AC_MSG_WARN([lua5.1 not found, trying lua >= 5.1 instead])
1592     PKG_CHECK_MODULES(LUA, lua >= 5.1,
1593       [ have_lua=yes ],
1594       [
1595         have_lua=yes
1596         AC_CHECK_HEADERS([lua.h lauxlib.h lualib.h],
1597           [],
1598           [ have_lua=no ] )
1599         AC_CHECK_LIB(  lua5.1 , luaL_newstate,
1600           [LUA_LIBS="-llua5.1"],
1601           AC_CHECK_LIB( lua51 , luaL_newstate,
1602             [LUA_LIBS="-llua51"],
1603             AC_CHECK_LIB( lua , luaL_newstate,
1604               [LUA_LIBS="-llua"],
1605               [ have_lua=no
1606               ], [-lm])
1607           )
1608         )
1609       ])
1610     ])
1611   if test "x${have_lua}" = "xyes" ;  then
1612      VLC_ADD_LIBS([lua],[$LUA_LIBS])
1613      VLC_ADD_CFLAGS([lua],[$LUA_CFLAGS])
1614   else
1615       AC_MSG_ERROR([Could not find lua. Lua is needed for some interfaces (rc, telnet, http) as well as many other custom scripts. Use --disable-lua to ignore this error.])
1616   fi
1617   AC_ARG_VAR([LUAC], [LUA byte compiler])
1618   AC_PATH_PROGS(LUAC,[${LUAC} luac], [false])
1619   AS_IF([test "${LUAC}" = "false"], [
1620     AC_MSG_ERROR([Could not find the LUA byte compiler.])
1621   ])
1622 fi
1623 AM_CONDITIONAL(BUILD_LUA, [test "${have_lua}" = "yes"])
1624
1625 dnl
1626 dnl HTTP daemon
1627 dnl
1628 AC_ARG_ENABLE(httpd,
1629   [  --enable-httpd          HTTP daemon (default enabled)])
1630 if test "${enable_httpd}" != "no"
1631 then
1632   VLC_ADD_PLUGIN([oldhttp])
1633   AC_DEFINE(ENABLE_HTTPD, 1, Define if you want the HTTP dameon support)
1634 fi
1635 AM_CONDITIONAL(BUILD_HTTPD, [test "${enable_httpd}" != "no"])
1636
1637 dnl
1638 dnl libproxy support
1639 dnl
1640 AC_ARG_ENABLE(libproxy,
1641   [  --enable-libproxy       libproxy support (default auto)])
1642 AS_IF([test "${enable_libproxy}" != "no"], [
1643   PKG_CHECK_MODULES(LIBPROXY, libproxy-1.0, [
1644     AC_DEFINE(HAVE_LIBPROXY, 1, [Define if libproxy is available])
1645     VLC_ADD_CFLAGS([access_http],[$LIBPROXY_CFLAGS])
1646     VLC_ADD_LIBS([access_http],[$LIBPROXY_LIBS])
1647   ], [
1648     AS_IF([test "x${enable_libproxy}" != "x"], [
1649       AC_MSG_ERROR([libproxy could not be found on your system])
1650     ])
1651   ])
1652 ])
1653
1654
1655 dnl
1656 dnl VideoLAN manager
1657 dnl
1658 AC_ARG_ENABLE(vlm,
1659   [  --enable-vlm            VideoLAN manager (default enabled)],,
1660   [enable_vlm="${enable_sout}"])
1661 AS_IF([test "${enable_vlm}" != "no"], [
1662   AS_IF([test "${enable_sout}" = "no"], [
1663     AC_MSG_ERROR([VLM requires the stream output. Do not use --disable-sout.])
1664   ])
1665   AC_DEFINE(ENABLE_VLM, 1, [Define if you want the VideoLAN manager support])
1666 ])
1667 AM_CONDITIONAL([ENABLE_VLM], [test "${enable_vlm}" != "no"])
1668
1669 dnl
1670 dnl Growl notification plugin
1671 dnl
1672 AC_ARG_ENABLE(growl,
1673   [  --enable-growl          growl notification plugin (default disabled)],,
1674   [enable_growl=no])
1675 AS_IF([test "${enable_growl}" != "no"], [
1676     VLC_ADD_PLUGIN([growl_udp])
1677     AC_CHECK_HEADERS(Growl/GrowlDefines.h, [
1678       VLC_ADD_PLUGIN([growl])
1679       VLC_ADD_LDFLAGS([growl], [-Wl,-framework,Growl,-framework,AppKit])
1680       VLC_ADD_OBJCFLAGS([growl], [-fobjc-exceptions] )
1681     ])
1682   ]
1683 )
1684
1685 dnl
1686 dnl Libnotify notification plugin
1687 dnl
1688 PKG_ENABLE_MODULES_VLC([NOTIFY], [], [libnotify], [libnotify notification], [auto])
1689
1690 dnl
1691 dnl Taglibplugin
1692 dnl
1693 AC_ARG_ENABLE(taglib,
1694   [  --disable-taglib        Taglib support (default enabled) ])
1695   AS_IF([test "${enable_taglib}" != "no"],[
1696     PKG_CHECK_MODULES(TAGLIB, taglib >= 1.5,
1697       [ VLC_ADD_PLUGIN([taglib])
1698         VLC_ADD_LIBS([taglib],[$TAGLIB_LIBS -lz])
1699        VLC_ADD_CXXFLAGS([taglib],[$TAGLIB_CFLAGS]) ],
1700       [AC_MSG_WARN(TagLib library not found)])
1701   ])
1702
1703 dnl
1704 dnl  Input plugins
1705 dnl
1706
1707 EXTEND_HELP_STRING([Input plugins:])
1708
1709 dnl  live555 input
1710 dnl
1711 AC_ARG_ENABLE(live555,
1712 [  --enable-live555        live555 RTSP input plugin (default enabled)])
1713 if test "${enable_live555}" != "no"; then
1714   AC_ARG_WITH(live555-tree,
1715     [  --with-live555-tree=PATH live.com tree for static linking])
1716
1717   dnl
1718   dnl test for --with-live555-tree
1719   dnl
1720   if test -z "${with_live555_tree}" -a "${CXX}" != ""; then
1721     AC_LANG_PUSH(C++)
1722     CPPFLAGS_save="${CPPFLAGS}"
1723     if test -z "${CONTRIB_DIR}"; then
1724         CPPFLAGS_live555="-I/usr/include/liveMedia -I/usr/include/groupsock -I/usr/include/BasicUsageEnvironment -I/usr/include/UsageEnvironment"
1725     else
1726         CPPFLAGS_live555="-I${CONTRIB_DIR}/include/liveMedia -I${CONTRIB_DIR}/include/groupsock -I${CONTRIB_DIR}/include/BasicUsageEnvironment -I${CONTRIB_DIR}/include/UsageEnvironment"
1727     fi
1728     if test "${SYS}" = "solaris"; then
1729       CPPFLAGS_live555="${CPPFLAGS_live555} -DSOLARIS"
1730     fi
1731     CPPFLAGS="${CPPFLAGS} ${CPPFLAGS_live555}"
1732
1733     AC_CHECK_HEADERS(liveMedia_version.hh, [
1734       AC_MSG_CHECKING(for liveMedia version >= 1214895600 )
1735       AC_EGREP_CPP(yes,
1736         [#include <liveMedia_version.hh>
1737          #ifdef LIVEMEDIA_LIBRARY_VERSION_INT
1738          #if LIVEMEDIA_LIBRARY_VERSION_INT < 1214895600
1739          yes
1740          #endif
1741          #endif],
1742         [AC_MSG_RESULT([no])
1743          AC_MSG_ERROR([Your version of liveMedia is too old: you may get a more recent one from http://www.live555.com/liveMedia.
1744 lternatively you can use --disable-live555 to disable the liveMedia plugin.])
1745       ],[
1746          AC_MSG_RESULT([yes])
1747          ])
1748     ])
1749      other_libs="-lgroupsock -lBasicUsageEnvironment -lUsageEnvironment"
1750      other_libs_pic="-lgroupsock_pic -lBasicUsageEnvironment_pic -lUsageEnvironment_pic"
1751       if test "${SYS}" = "mingw32"; then
1752         # add ws2_32 for closesocket, select, recv
1753         other_libs="$other_libs -lws2_32"
1754       elif test "${SYS}" = "mingwce"; then
1755         # add ws2 for closesocket, select, recv
1756         other_libs="$other_libs -lws2"
1757       fi
1758     dnl We need to check for pic because live555 don't provide shared libs
1759     dnl and we want to build a plugins so we need -fPIC on some arch.
1760     AC_CHECK_HEADERS(liveMedia.hh, [
1761       VLC_ADD_CXXFLAGS([live555], [${CPPFLAGS_live555}])
1762         AC_CHECK_LIB(liveMedia_pic, main, [
1763           VLC_ADD_PLUGIN([live555])
1764          VLC_ADD_LIBS([live555], [-lliveMedia_pic ${other_libs_pic}])
1765          ],[
1766         AC_CHECK_LIB(liveMedia, main, [
1767           VLC_ADD_PLUGIN([live555])
1768           VLC_ADD_LIBS([live555], [-lliveMedia ${other_libs}])
1769         ],[],[${other_libs}]) ],[${other_libs_pic}])
1770     ],[
1771        AC_MSG_WARN([The development files for liveMedia (live555) can't be found])
1772     ])
1773     CPPFLAGS="${CPPFLAGS_save}"
1774     AC_LANG_POP(C++)
1775   else
1776     AC_MSG_CHECKING(for liveMedia/libliveMedia.a in ${with_live555_tree})
1777     real_live555_tree="`cd ${with_live555_tree} 2>/dev/null && pwd`"
1778     if test -z "${real_live555_tree}"; then
1779       dnl  The given directory can't be found
1780       AC_MSG_RESULT(no)
1781       AC_MSG_ERROR([cannot cd to ${with_live555_tree}])
1782     fi
1783     if test -f "${real_live555_tree}/liveMedia/libliveMedia.a"; then
1784       AC_MSG_RESULT(${real_live555_tree}/liveMedia/libliveMedia.a)
1785
1786       AC_CHECK_HEADERS(${real_live555_tree}/liveMedia/include/liveMedia_version.hh,[
1787         AC_MSG_CHECKING(for liveMedia version >= 1214895600 )
1788         AC_EGREP_CPP(yes,
1789           [#include "${real_live555_tree}/liveMedia/include/liveMedia_version.hh"
1790            #ifdef LIVEMEDIA_LIBRARY_VERSION_INT
1791            #if LIVEMEDIA_LIBRARY_VERSION_INT < 1214895600
1792            yes
1793            #endif
1794            #endif],
1795           [AC_MSG_RESULT([no])
1796            AC_MSG_ERROR([Your version of liveMedia is too old: you may get a more recent one from http://www.live555.com/liveMedia.
1797 lternatively you can use --disable-live555 to disable the liveMedia plugin.])
1798         ],[
1799            AC_MSG_RESULT([yes])
1800            ])
1801       ])
1802
1803       VLC_ADD_PLUGIN([live555])
1804
1805       if test "${SYS}" = "mingw32"; then
1806         # add ws2_32 for closesocket, select, recv
1807         VLC_ADD_LIBS([live555],[-lws2_32])
1808       fi
1809
1810       VLC_ADD_LIBS([live555],[-L${real_live555_tree}/UsageEnvironment -lUsageEnvironment])
1811       VLC_ADD_LIBS([live555],[-L${real_live555_tree}/BasicUsageEnvironment -lBasicUsageEnvironment])
1812       VLC_ADD_LIBS([live555],[-L${real_live555_tree}/groupsock -lgroupsock])
1813       VLC_ADD_LIBS([live555],[-L${real_live555_tree}/liveMedia -lliveMedia])
1814
1815       VLC_ADD_CXXFLAGS([live555],[-I${real_live555_tree}/BasicUsageEnvironment/include])
1816       VLC_ADD_CXXFLAGS([live555],[-I${real_live555_tree}/groupsock/include])
1817       VLC_ADD_CXXFLAGS([live555],[-I${real_live555_tree}/liveMedia/include])
1818       VLC_ADD_CXXFLAGS([live555],[-I${real_live555_tree}/UsageEnvironment/include ])
1819       if test "${SYS}" = "solaris"; then
1820         VLC_ADD_CXXFLAGS([live555],[-DSOLARIS])
1821       fi
1822     else
1823       dnl  The given live555 wasn't built
1824         AC_MSG_RESULT(no)
1825       if test "${enable_live555}" = "yes"; then
1826         AC_MSG_ERROR([cannot find ${real_live555_tree}/liveMedia/libliveMedia.a, make sure you compiled live555 in ${with_live555_tree}])
1827       fi        
1828     fi
1829   fi
1830 fi
1831
1832 dnl
1833 dnl - special access module for dc1394 input
1834 dnl - dv module: digital video module check for libraw1394
1835 dnl
1836 PKG_ENABLE_MODULES_VLC([DC1394], [], [libraw1394 >= 2.0.1 libdc1394-2 >= 2.1.0], [dc1394 access module], [auto])
1837 PKG_ENABLE_MODULES_VLC([DV], [access_dv], [libraw1394 >= 2.0.1 libavc1394 >= 0.5.3], [DV input module], [auto])
1838
1839 dnl
1840 dnl dvdread module: check for libdvdread
1841 dnl
1842 AC_ARG_ENABLE(dvdread,
1843 [  --enable-dvdread        dvdread input module (default enabled)])
1844 if test "${enable_dvdread}" != "no"
1845 then
1846   AC_ARG_WITH(dvdread,
1847   [  --with-dvdread=PATH     libdvdread headers and libraries])
1848   AC_ARG_WITH(dvdread-tree,
1849   [  --with-dvdread-tree=PATH libdvdread tree for static linking])
1850
1851   dnl prepend -ldvdcss on OS that need it
1852   AS_CASE(["${SYS}"], [mingw32|darwin|beos], [VLC_ADD_LIBS([dvdread], [-ldvdcss])])
1853
1854   if test -z "${with_dvdread}"
1855   then
1856     if test -z "${with_dvdread_tree}"
1857     then
1858       AC_CHECK_HEADERS(dvdread/dvd_reader.h,
1859         [ VLC_ADD_PLUGIN([dvdread])
1860           VLC_ADD_LIBS([dvdread],[-ldvdread])
1861         ],[
1862           AC_CHECK_HEADERS(libdvdread/dvd_reader.h,
1863             [ VLC_ADD_PLUGIN([dvdread])
1864               VLC_ADD_LIBS([dvdread],[-ldvdread])
1865             ],[
1866               if test -n "${enable_dvdread}"
1867               then
1868               AC_MSG_ERROR([cannot find libdvdread headers])
1869              fi
1870            ])
1871         ])
1872     else
1873       AC_MSG_CHECKING(for libdvdread.a in ${with_dvdread_tree})
1874       real_dvdread_tree="`cd ${with_dvdread_tree} 2>/dev/null && pwd`"
1875       if test -z "${real_dvdread_tree}"
1876       then
1877         dnl  The given directory can't be found
1878         AC_MSG_RESULT(no)
1879         AC_MSG_ERROR([cannot cd to ${with_dvdread_tree}])
1880       fi
1881       if test -f "${real_dvdread_tree}/dvdread/.libs/libdvdread.a"
1882       then
1883         dnl  Use a custom libdvdread
1884         AC_MSG_RESULT(${real_dvdread_tree}/dvdread/.libs/libdvdread.a)
1885         VLC_ADD_PLUGIN([dvdread])
1886         VLC_ADD_LIBS([dvdread],[-L${real_dvdread_tree}/dvdread/.libs -ldvdread])
1887         VLC_ADD_CPPFLAGS([dvdread],[-I${real_dvdread_tree}])
1888       else
1889         dnl  The given libdvdread wasn't built
1890         AC_MSG_RESULT(no)
1891         AC_MSG_ERROR([cannot find ${real_dvdread_tree}/dvdread/.libs/libdvdread.a, make sure you compiled libdvdread in ${with_dvdread_tree}])
1892       fi
1893     fi
1894   else
1895     AC_MSG_CHECKING(for dvdread headers in ${with_dvdread})
1896     if test -f ${with_dvdread}/include/dvdread/dvd_reader.h
1897     then
1898       dnl  Use ${with_dvdread}/include/dvdread/dvd_reader.h
1899       AC_MSG_RESULT(yes)
1900       VLC_ADD_PLUGIN([dvdread])
1901       VLC_ADD_LIBS([dvdread],[-L${with_dvdread}/lib -ldvdread])
1902       VLC_ADD_CPPFLAGS([dvdread],[-I${with_dvdread}/include])
1903     else
1904       dnl  No libdvdread could be found, sorry
1905       AC_MSG_RESULT(no)
1906       AC_MSG_ERROR([cannot find ${with_dvdread}/include/dvdread/dvd_reader.h])
1907     fi
1908   fi
1909
1910   dnl append -ldvd on OS that need it
1911   AS_CASE(["${SYS}"], [bsdi], [VLC_ADD_LIBS([dvdread], [-ldvd])])
1912 fi
1913
1914 dnl
1915 dnl  libdvdnav plugin
1916 dnl
1917 AC_ARG_ENABLE(dvdnav,
1918   [  --enable-dvdnav         dvdnav input module (default enabled)])
1919 if test "${enable_dvdnav}" != "no"
1920 then
1921   dnl prepend -ldvdcss on OS that need it
1922   AS_CASE(["${SYS}"], [mingw32|darwin|beos], [VLC_ADD_LIBS([dvdnav], [-ldvdcss])])
1923
1924   DVDNAV_PATH="${PATH}"
1925   AC_ARG_WITH(dvdnav-config-path,
1926     [  --with-dvdnav-config-path=PATH dvdnav-config path (default search in \$PATH)],
1927     [ if test "${with_dvdnav_config_path}" != "no"
1928       then
1929         DVDNAV_PATH="${with_dvdnav_config_path}:${PATH}"
1930       fi ])
1931   AC_PATH_PROG(DVDNAV_CONFIG, dvdnav-config, no, ${DVDNAV_PATH})
1932   if test "${DVDNAV_CONFIG}" != "no"
1933   then
1934     VLC_ADD_PLUGIN([dvdnav])
1935     VLC_ADD_CFLAGS([dvdnav],[`${DVDNAV_CONFIG} --cflags`])
1936     VLC_ADD_LIBS([dvdnav],[`${DVDNAV_CONFIG} --libs`])
1937     AC_CHECK_LIB(dvdnav, dvdnav_get_video_resolution,
1938                 AC_DEFINE(HAVE_DVDNAV_GET_VIDEO_RESOLUTION, 1, [Define if you have dvdnav_get_video_resolution.]),
1939                 [], [${LIBS_dvdnav}])
1940   fi
1941 fi
1942
1943 dnl
1944 dnl  Windows DirectShow access module
1945 dnl
1946 AC_ARG_ENABLE(dshow,
1947   [  --enable-dshow          Win32 DirectShow support (default enabled on Win32)])
1948 if test "${enable_dshow}" != "no"
1949 then
1950   if test "${SYS}" = "mingw32"
1951   then
1952     AC_LANG_PUSH(C++)
1953       AC_CHECK_HEADERS(dshow.h,
1954       [ VLC_ADD_PLUGIN([dshow])
1955         VLC_ADD_CXXFLAGS([dshow],[])
1956         VLC_ADD_LIBS([dshow],[-lole32 -loleaut32 -luuid]) ])
1957     AC_LANG_POP(C++)
1958   fi
1959 fi
1960
1961 dnl
1962 dnl  Windows DirectShow BDA access module
1963 dnl
1964 AC_ARG_ENABLE(bda,
1965   AS_HELP_STRING([--enable-bda],[Win32 DirectShow BDA support (default
1966                   enabled on Win32)]))
1967 if test "${enable_bda}" != "no"
1968 then
1969   if test "${SYS}" = "mingw32"
1970   then
1971       AC_CHECK_HEADERS(dshow.h,
1972       [ VLC_ADD_PLUGIN([bda])
1973         VLC_ADD_CXXFLAGS([bda],[])
1974         VLC_ADD_LIBS([bda],[-lstrmiids -lole32 -loleaut32 -luuid]) ])
1975   fi
1976 fi
1977
1978
1979 dnl
1980 dnl  OpenCV wrapper and example filters
1981 dnl
1982 PKG_ENABLE_MODULES_VLC([OPENCV], [opencv_example], [opencv], (OpenCV (computer vision) filter), [off])
1983
1984
1985 dnl
1986 dnl  libsmbclient plugin
1987 dnl
1988 AC_ARG_ENABLE(smb,
1989   [  --enable-smb            smb input module (default enabled)])
1990 if test "${enable_smb}" != "no"; then
1991   AC_CHECK_HEADERS(libsmbclient.h,
1992     [ VLC_ADD_PLUGIN([access_smb])
1993       VLC_ADD_LIBS([access_smb],[-lsmbclient]) ],
1994     [ if test -n "${enable_smb}"; then
1995         AC_MSG_ERROR([cannot find libsmbclient headers])
1996      fi ])
1997 fi
1998
1999
2000 dnl
2001 dnl sftp access support
2002 dnl
2003 AC_ARG_ENABLE(sftp,
2004   [  --enable-sftp           sftp input access module (default disable)])
2005 if test "${enable_sftp}" = "yes"; then
2006   AC_CHECK_HEADERS(libssh2.h, [
2007     VLC_ADD_PLUGIN([access_sftp])
2008     VLC_ADD_LIBS([access_sftp], [-lssh2])
2009   ])
2010 fi
2011
2012 dnl
2013 dnl  libdvbpsi ts demux/mux
2014 dnl
2015 AC_ARG_ENABLE(dvbpsi,
2016   [  --enable-dvbpsi         dvbpsi ts mux and demux module (default enabled)])
2017 have_dvbpsi=no
2018 if test "${enable_dvbpsi}" != "no"
2019 then
2020   AC_ARG_WITH(dvbpsi,
2021   [  --with-dvbpsi=PATH      libdvbpsi headers and libraries])
2022   AC_ARG_WITH(dvbpsi,
2023   [  --with-dvbpsi-tree=PATH libdvbpsi tree for static linking])
2024   case "${with_dvbpsi}" in
2025   ""|yes)
2026     if test -z "${with_dvbpsi_tree}"
2027     then
2028       AC_CHECK_HEADERS(dvbpsi/dr.h,
2029         [ VLC_ADD_PLUGIN([ts])
2030           if test "${enable_sout}" != "no"; then
2031             VLC_ADD_PLUGIN([mux_ts])
2032           fi
2033           VLC_ADD_LIBS([mux_ts ts dvb],[-ldvbpsi])
2034           have_dvbpsi=yes],
2035         [  AC_MSG_WARN([cannot find libdvbpsi headers]) ],
2036         [#if defined( HAVE_STDINT_H )
2037 #   include <stdint.h>
2038 #elif defined( HAVE_INTTYPES_H )
2039 #   include <inttypes.h>
2040 #endif
2041 #include <dvbpsi/dvbpsi.h>
2042 #include <dvbpsi/descriptor.h>
2043 #include <dvbpsi/pat.h>
2044 #include <dvbpsi/pmt.h>])
2045     else
2046       AC_MSG_CHECKING(for libdvbpsi.a in ${with_dvbpsi_tree})
2047       real_dvbpsi_tree="`cd ${with_dvbpsi_tree} 2>/dev/null && pwd`"
2048       if test -z "${real_dvbpsi_tree}"
2049       then
2050         dnl  The given directory can't be found
2051         AC_MSG_RESULT(no)
2052         AC_MSG_ERROR([cannot cd to ${with_dvbpsi_tree}])
2053       fi
2054       if test -f "${real_dvbpsi_tree}/src/.libs/libdvbpsi.a"
2055       then
2056         dnl  Use a custom libdvbpsi
2057         AC_MSG_RESULT(${real_dvbpsi_tree}/src/.libs/libdvbpsi.a)
2058         VLC_ADD_PLUGIN([ts])
2059         if test "${enable_sout}" != "no"; then
2060           VLC_ADD_PLUGIN([mux_ts])
2061         fi
2062         VLC_ADD_CPPFLAGS([mux_ts ts dvb],[-I${real_dvbpsi_tree}/src])
2063         VLC_ADD_LIBS([mux_ts ts dvb],[${real_dvbpsi_tree}/src/.libs/libdvbpsi.a])
2064         have_dvbpsi=yes
2065       else
2066         dnl  The given libdvbpsi wasn't built
2067         AC_MSG_RESULT(no)
2068         AC_MSG_ERROR([cannot find ${real_dvbpsi_tree}/src/.libs/libdvbpsi.a, make sure you compiled libdvbpsi in ${with_dvbpsi_tree}])
2069       fi
2070     fi
2071   ;;
2072   no)
2073     dnl  Compile without dvbpsi
2074   ;;
2075   *)
2076     AC_MSG_CHECKING(for dvbpsi headers in ${with_dvbpsi})
2077     if test -z "${with_dvbpsi}"
2078     then
2079       LDFLAGS_test=""
2080       CPPFLAGS_test=""
2081     else
2082       LDFLAGS_test="-L${with_dvbpsi}/lib"
2083       CPPFLAGS_test="-I${with_dvbpsi}/include"
2084     fi
2085     CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_test}"
2086     AC_CHECK_HEADERS([dvbpsi/dr.h],[
2087       VLC_ADD_PLUGIN([ts])
2088       if test "${enable_sout}" != "no"; then
2089         AC_CHECK_LIB(dvbpsi, dvbpsi_SDTServiceAddDescriptor,
2090            [VLC_ADD_PLUGIN([mux_ts])], [], [${LDFLAGS_test} -ldvbpsi])
2091       fi
2092       VLC_ADD_CPPFLAGS([mux_ts ts dvb],[${CPPFLAGS_test}])
2093       VLC_ADD_LIBS([mux_ts ts dvb],[${LDFLAGS_test} -ldvbpsi])
2094       have_dvbpsi=yes
2095     ],[
2096       if test -n "${enable_dvbpsi}"
2097       then
2098         AC_MSG_ERROR([Could not find libdvbpsi on your system: you may get it from www.videolan.org, you'll need at least version 0.1.6])
2099       fi
2100     ],
2101     [#if defined( HAVE_STDINT_H )
2102 #   include <stdint.h>
2103 #elif defined( HAVE_INTTYPES_H )
2104 #   include <inttypes.h>
2105 #endif
2106 #include <dvbpsi/dvbpsi.h>
2107 #include <dvbpsi/descriptor.h>
2108 #include <dvbpsi/pat.h>
2109 #include <dvbpsi/pmt.h>])
2110     CPPFLAGS="${CPPFLAGS_save}"
2111   ;;
2112   esac
2113   AC_CHECK_LIB(dvbpsi, dvbpsi_GenSDTSections, [
2114     AC_DEFINE(HAVE_DVBPSI_SDT, 1, [Define if you have dvbpsi_GenSDTSections.])
2115   ], [], [${LIBS_ts}])
2116
2117 fi
2118
2119 dnl
2120 dnl  Video4Linux plugin
2121 dnl
2122 AC_ARG_ENABLE(v4l,
2123   [  --enable-v4l            Video4Linux input support (default disabled)])
2124 if test "${enable_v4l}" = "yes"
2125 then
2126   AC_ARG_WITH(v4l,
2127     [  --with-v4l=PATH         path to a v4l-enabled kernel tree],[],[])
2128   if test "${with_v4l}" != "no" -a -n "${with_v4l}"
2129   then
2130     VLC_ADD_CPPFLAGS([v4l],[-I${with_v4l}/include])
2131   fi
2132
2133   CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_v4l}"
2134   AC_CHECK_HEADERS(linux/videodev.h, [
2135     VLC_ADD_PLUGIN([v4l])
2136   ],[])
2137   CPPFLAGS="${CPPFLAGS_save}"
2138 fi
2139
2140 dnl
2141 dnl libv4l1 support for video4linux.
2142 dnl
2143 AC_ARG_ENABLE( libv4l,
2144   [  --enable-libv4l         Libv4l Video4Linux support (default enabled)])
2145 if test "${enable_libv4l}" != "no" -a "${enable_v4l}" != "no"
2146 then
2147     PKG_CHECK_MODULES( LIBV4L, libv4l1, [
2148       VLC_ADD_LDFLAGS([v4l],[${LIBV4L_LIBS}])
2149       VLC_ADD_CFLAGS([v4l],[${LIBV4L_CFLAGS}])
2150       AC_DEFINE(HAVE_LIBV4L1, 1, Define if libv4l is available)],
2151       AC_MSG_WARN([LibV4L support disabled because libv4l development headers were not found])
2152     )
2153 fi
2154
2155 dnl
2156 dnl  Video4Linux2 plugin
2157 dnl
2158 AC_ARG_ENABLE(v4l2,
2159   [  --enable-v4l2           Video4Linux2 input support (default enabled)])
2160 if test "${enable_v4l2}" != "no"
2161 then
2162   AC_ARG_WITH(v4l2,
2163     [  --with-v4l2=PATH        path to a v4l2-enabled kernel tree],[],[])
2164   if test "${with_v4l2}" != "no" -a -n "${with_v4l2}"
2165   then
2166     VLC_ADD_CPPFLAGS([v4l2],[-I${with_v4l2}/include])
2167   fi
2168
2169   CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_v4l2}"
2170   AC_CHECK_HEADERS(linux/videodev2.h sys/videoio.h, [
2171     VLC_ADD_PLUGIN([v4l2])
2172   ],[])
2173   CPPFLAGS="${CPPFLAGS_save}"
2174 fi
2175
2176 dnl
2177 dnl libv4l2 support for video4linux.
2178 dnl
2179 AC_ARG_ENABLE( libv4l2,
2180   [  --enable-libv4l2        Libv4l2 Video4Linux2 support (default enabled)])
2181 if test "${enable_libv4l2}" != "no" -a "${enable_v4l2}" != "no"
2182 then
2183     PKG_CHECK_MODULES( LIBV4L2, libv4l2, [
2184       VLC_ADD_LDFLAGS([v4l2],[${LIBV4L2_LIBS}])
2185       VLC_ADD_CFLAGS([v4l2],[${LIBV4L2_CFLAGS}])
2186       AC_DEFINE(HAVE_LIBV4L2, 1, Define if libv4l2 is available)],
2187       AC_MSG_WARN([LibV4L2 support disabled because libv4l2 development headers were not found])
2188     )
2189 fi
2190
2191 dnl
2192 dnl  special access module for Hauppauge PVR cards
2193 dnl
2194 AC_ARG_ENABLE(pvr,
2195   [  --enable-pvr            PVR cards access module (default disabled)])
2196 if test "${enable_pvr}" = "yes"
2197 then
2198   VLC_ADD_PLUGIN([pvr])
2199   AC_ARG_WITH(videodev2,
2200     [  --with-videodev2=FILE   Location of videodev2.h file (default /usr/include/linux/videodev2.h)],[],[])
2201   if test "${with_videodev2}" != "no" -a -n "${with_videodev2}"
2202   then
2203     AC_DEFINE_UNQUOTED(VIDEODEV2_H_FILE, "${with_videodev2}", [Location of videodev2.h])
2204   fi
2205
2206   AC_CACHE_CHECK([for new linux/videodev2.h],
2207       [ac_cv_new_linux_videodev2_h],
2208       [AC_TRY_COMPILE([
2209           #include <sys/types.h>
2210           #   ifdef VIDEODEV2_H_FILE
2211           #   include VIDEODEV2_H_FILE
2212           #   else
2213           #   include <linux/videodev2.h>
2214           #   endif
2215           ],
2216           [struct v4l2_ext_controls ctrls; ctrls.ctrl_class = V4L2_CTRL_CLASS_MPEG; ],
2217           ac_cv_new_linux_videodev2_h=yes,
2218           ac_cv_new_linux_videodev2_h=no)])
2219   if test "${ac_cv_new_linux_videodev2_h}" != "no"; then
2220     AC_DEFINE(HAVE_NEW_LINUX_VIDEODEV2_H, 1, [Define if new linux/videodev2.h present])
2221   fi
2222 fi
2223
2224 dnl
2225 dnl  gnomeVFS access module
2226 dnl
2227 PKG_ENABLE_MODULES_VLC([GNOMEVFS], [access_gnomevfs], [gnome-vfs-2.0], [GnomeVFS access module], [auto])
2228
2229 dnl
2230 dnl  VCDX modules
2231 dnl
2232 AC_ARG_ENABLE(vcdx,
2233   [  --enable-vcdx           VCD with navigation via libvcdinfo (default disabled)])
2234
2235 if test "${enable_vcdx}" = "yes"
2236 then
2237         PKG_CHECK_MODULES(LIBCDIO, [libcdio >= 0.78.2 libiso9660 >= 0.72],
2238           [VLC_ADD_LIBS([vcdx],[$LIBCDIO_LIBS])
2239                  VLC_ADD_CFLAGS([vcdx],[$LIBCDIO_CFLAGS])],
2240                 [AC_MSG_ERROR([vcdx plugin requires libcdio >= 0.78.2 and libiso9660 >= 0.72])])
2241         PKG_CHECK_MODULES(LIBVCDINFO, libvcdinfo >= 0.7.22,
2242                 [VLC_ADD_LIBS([vcdx],[$LIBVCDINFO_LIBS])
2243                  VLC_ADD_CFLAGS([vcdx],[$LIBVCDINFO_CFLAGS])],
2244           [AC_MSG_ERROR([vcdx plugin requires libvcdinfo library >= 0.7.22])])
2245         VLC_ADD_PLUGIN([vcdx])
2246 fi
2247
2248 dnl
2249 dnl  Built-in CD-DA and VCD module
2250 dnl
2251 AC_ARG_ENABLE(vcd,
2252   [  --enable-vcd            built-in VCD and CD-DA (default enabled)])
2253
2254 AC_ARG_ENABLE(libcddb,
2255   [  --enable-libcddb        CDDB support for libcdio audio CD (default enabled)])
2256
2257 if test "${enable_vcd}" != "no"
2258 then
2259   AC_MSG_CHECKING(for cdrom_msf0 in linux/cdrom.h)
2260   AC_EGREP_HEADER(cdrom_msf0,linux/cdrom.h,[
2261     AC_MSG_RESULT(yes)
2262     VLC_ADD_PLUGIN([vcd cdda])
2263   ],[
2264     AC_MSG_RESULT(no)
2265   ])
2266
2267   AC_MSG_CHECKING(for scsireq in sys/scsiio.h)
2268   AC_EGREP_HEADER(scsireq,sys/scsiio.h,[
2269     AC_MSG_RESULT(yes)
2270     VLC_ADD_PLUGIN([vcd cdda])
2271     AC_DEFINE(HAVE_SCSIREQ_IN_SYS_SCSIIO_H, 1, For NetBSD VCD support)
2272   ],[
2273     AC_MSG_RESULT(no)
2274   ])
2275
2276   AC_MSG_CHECKING(for ioc_toc_header in sys/cdio.h)
2277   AC_EGREP_HEADER(ioc_toc_header ,sys/cdio.h,[
2278     AC_MSG_RESULT(yes)
2279     VLC_ADD_PLUGIN([vcd cdda])
2280     AC_DEFINE(HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H, 1, For FreeBSD VCD support)
2281   ],[
2282     AC_MSG_RESULT(no)
2283   ])
2284
2285   if test "${SYS}" = "bsdi" -o "${SYS}" = "mingw32"
2286   then
2287     VLC_ADD_PLUGIN([vcd cdda])
2288   fi
2289
2290   if test "${SYS}" = "darwin"
2291   then
2292     VLC_ADD_PLUGIN([vcd cdda])
2293     VLC_ADD_LDFLAGS([vcd vcdx cdda],[-Wl,-framework,IOKit,-framework,CoreFoundation])
2294     VLC_ADD_LIBS([vcdx cdda],[-liconv])
2295   fi
2296
2297   if test "$enable_libcddb" != "no"; then
2298     PKG_CHECK_MODULES(LIBCDDB, libcddb >= 0.9.5, [
2299       HAVE_LIBCDDB=yes
2300       AC_DEFINE(HAVE_LIBCDDB, 1, [Define this if you have libcddb installed])
2301       VLC_ADD_LIBS([cdda],[$LIBCDDB_LIBS])
2302       VLC_ADD_CFLAGS([cdda],[$LIBCDDB_CFLAGS])
2303       ],:
2304       [AC_MSG_WARN(new enough libcddb not found. CDDB access disabled)
2305       HAVE_LIBCDDB=no])
2306   fi
2307 fi
2308
2309 dnl
2310 dnl  DVB-S/DVB-T/DVB-C satellite/teresterial/cable input using v4l2
2311 dnl
2312 AC_ARG_ENABLE(dvb,
2313   [  --enable-dvb            DVB-S/T/C card support (default enabled)])
2314
2315 if test "${enable_dvb}" != "no"
2316 then
2317     AS_IF([test "${have_dvbpsi}" = "yes" ],[
2318     AC_ARG_WITH(dvb,
2319      [  --with-dvb=PATH         path to a dvb- and v4l2-enabled kernel tree],[],[])
2320      if test "${with_dvb}" != "no" -a -n "${with_dvb}"
2321      then
2322        VLC_ADD_CFLAGS([dvb],[-I${with_dvb}/include])
2323      fi
2324      CPPFLAGS="${CPPFLAGS_save} -I${with_dvb}/include"
2325      AC_CHECK_HEADERS(linux/dvb/version.h linux/dvb/frontend.h, [
2326      VLC_ADD_PLUGIN([dvb])
2327      ],[AC_MSG_WARN(linux-dvb headers not found, dvb disabled)])
2328      CPPFLAGS="${CPPFLAGS_save}"
2329    ],[
2330      AC_MSG_WARN([the dvb access module requires libdvbpsi])
2331     ])
2332 fi
2333
2334 dnl
2335 dnl  Screen capture module
2336 dnl
2337 AC_ARG_ENABLE(screen,
2338   [  --enable-screen         Screen capture support (default enabled)])
2339 if test "${enable_screen}" != "no"; then
2340   if test "${SYS}" = "darwin"; then
2341     AC_CHECK_HEADERS(OpenGL/gl.h, [
2342       AC_CHECK_HEADERS(ApplicationServices/ApplicationServices.h, [
2343         VLC_ADD_PLUGIN([screen])
2344         VLC_ADD_LDFLAGS([screen],[-Wl,-framework,OpenGL,-framework,ApplicationServices])
2345       ])
2346     ])
2347   elif test "${SYS}" = "mingw32"; then
2348     VLC_ADD_PLUGIN([screen])
2349     VLC_ADD_LIBS([screen],[-lgdi32])
2350   elif test "${SYS}" = "mingwce"; then
2351     CPPFLAGS="${CPPFLAGS_save}"
2352   elif test "${SYS}" = "beos"; then
2353     VLC_ADD_PLUGIN([screen])
2354     VLC_ADD_CXXFLAGS([screen],[])
2355     VLC_ADD_LIBS([screen],[-lbe])
2356   fi
2357 fi
2358
2359 dnl
2360 dnl  ipv6 plugin
2361 dnl
2362 have_ipv6=no
2363 AC_CHECK_FUNCS(inet_pton,[have_ipv6=yes],[
2364   AC_CHECK_LIB(nsl,inet_pton, [have_ipv6=yes])
2365 ])
2366
2367 AS_IF([test "${have_ipv6}" = "yes"], [
2368   AC_DEFINE(HAVE_INET_PTON, 1, [Define to 1 if you have inet_pton().])])
2369
2370
2371 AC_CHECK_FUNCS(inet_ntop,[
2372   AC_DEFINE(HAVE_INET_NTOP, 1, [Define to 1 if you have inet_ntop().])])
2373
2374
2375 dnl
2376 dnl  ogg demux plugin
2377 dnl
2378 PKG_ENABLE_MODULES_VLC([OGG], [], [ogg >= 1.0], [Ogg demux support], [auto])
2379 if test "${enable_sout}" != "no"; then
2380     PKG_ENABLE_MODULES_VLC([MUX_OGG], [], [ogg >= 1.0], [Ogg mux support], [auto])
2381 fi
2382
2383 if test "${enable_sout}" != "no"; then
2384 dnl Check for libshout
2385 PKG_ENABLE_MODULES_VLC([SHOUT], [access_output_shout], [shout >= 2.1], [libshout output plugin], [auto])
2386 fi
2387
2388 dnl
2389 dnl  matroska demux plugin
2390 dnl
2391 AC_ARG_ENABLE(mkv,
2392   [  --enable-mkv            Matroska demux support (default enabled)])
2393 if test "${enable_mkv}" != "no" -a "${CXX}" != ""; then
2394   AC_LANG_PUSH(C++)
2395   AC_CHECK_HEADERS(ebml/EbmlVersion.h, [
2396     AC_MSG_CHECKING(for libebml version >= 0.7.7)
2397     AC_EGREP_CPP(yes,
2398       [#include <ebml/EbmlVersion.h>
2399        #ifdef LIBEBML_VERSION
2400        #if LIBEBML_VERSION >= 0x000706
2401        yes
2402        #endif
2403        #endif],
2404       [AC_MSG_RESULT([yes])
2405         AC_CHECK_HEADERS(matroska/KaxVersion.h, [
2406           AC_MSG_CHECKING(for libmatroska version >= 0.8.0)
2407           AC_EGREP_CPP(yes,
2408             [#include <matroska/KaxVersion.h>
2409              #ifdef LIBMATROSKA_VERSION
2410              #if LIBMATROSKA_VERSION >= 0x000705
2411              yes
2412              #endif
2413              #endif],
2414             [AC_MSG_RESULT([yes])
2415               AC_CHECK_HEADERS(matroska/KaxAttachments.h)
2416               VLC_ADD_CXXFLAGS([mkv],[])
2417               if test "${SYS}" = "darwin"; then
2418                 VLC_ADD_CXXFLAGS([mkv],[-O1])
2419               fi
2420               AC_CHECK_LIB(ebml_pic, main, [
2421                 VLC_ADD_PLUGIN([mkv])
2422                 VLC_ADD_LIBS([mkv],[-lmatroska -lebml_pic])
2423               ],
2424                 AC_CHECK_LIB(ebml, main, [
2425                   VLC_ADD_PLUGIN([mkv])
2426                   VLC_ADD_LIBS([mkv],[-lmatroska -lebml])
2427                 ])
2428               )
2429             ],
2430             [AC_MSG_RESULT([no])
2431               AC_MSG_ERROR([Your libmatroska is too old: you may get a more recent one from http://dl.matroska.org/downloads/libmatroska/. Alternatively you can use --disable-mkv to disable the matroska plugin.])
2432           ])
2433         ])
2434       ],
2435       [AC_MSG_RESULT([no])
2436         AC_MSG_ERROR([Your libebml is too old: you may get a more recent one from http://dl.matroska.org/downloads/libebml/. Alternatively you can use --disable-mkv to disable the matroska plugin.])
2437     ])
2438   ])
2439   AC_LANG_POP(C++)
2440 fi
2441
2442 dnl
2443 dnl  modplug demux plugin
2444 dnl
2445 AC_ARG_ENABLE(mod,
2446   [  --enable-mod            Mod demux support (default enabled)])
2447 if test "${enable_mod}" != "no"
2448 then
2449   AC_ARG_WITH(mod-tree,
2450   [  --with-mod-tree=PATH    mod tree for static linking])
2451   if test -n "${with_mod_tree}"
2452   then
2453     AC_MSG_CHECKING(for libmodplug.a in ${with_mod_tree})
2454     real_mod_tree="`cd ${with_mod_tree} 2>/dev/null && pwd`"
2455     if test -z "${real_mod_tree}"
2456     then
2457       dnl  The given directory can't be found
2458       AC_MSG_RESULT(no)
2459       AC_MSG_ERROR([cannot cd to ${with_mod_tree}])
2460     fi
2461     if test -f "${real_mod_tree}/src/.libs/libmodplug.a"
2462     then
2463       dnl  Use a custom mod
2464       AC_MSG_RESULT(${real_mod_tree}/src/.libs/libmodplug.a)
2465       VLC_ADD_PLUGIN([mod])
2466       VLC_ADD_LIBS([mod],[${real_mod_tree}/src/.libs/libmodplug.a -lstdc++])
2467       VLC_ADD_CXXFLAGS([mod],[-I${real_mod_tree}/include])
2468     else
2469       dnl  The given mod wasn't built
2470       AC_MSG_RESULT(no)
2471       AC_MSG_ERROR([cannot find ${real_mod_tree}/src/.libs/libmodplug.a, make sure you compiled mod in ${with_mod_tree}])
2472     fi
2473   else
2474     PKG_CHECK_MODULES(LIBMODPLUG, libmodplug >= 0.8,
2475         [ VLC_ADD_PLUGIN([mod])
2476           VLC_ADD_CXXFLAGS([mod],[$LIBMODPLUG_CFLAGS])
2477           VLC_ADD_LIBS([mod],[$LIBMODPLUG_LIBS])
2478         ],[AC_MSG_WARN([libmodplug not found!])])
2479   fi
2480 fi
2481
2482 dnl
2483 dnl  mpc demux plugin
2484 dnl
2485 AC_ARG_ENABLE(mpc,
2486   [  --enable-mpc            Mpc demux support (default enabled)])
2487 if test "${enable_mpc}" != "no"
2488 then
2489   AC_CHECK_HEADERS([mpc/mpcdec.h], [
2490     VLC_ADD_PLUGIN([mpc])
2491     VLC_ADD_LIBS([mpc],[-lmpcdec])],
2492     [AC_CHECK_HEADERS([mpcdec/mpcdec.h], [
2493     VLC_ADD_PLUGIN([mpc])
2494     VLC_ADD_LIBS([mpc],[-lmpcdec])])])
2495 fi
2496
2497 dnl
2498 dnl  game music emu demux plugin
2499 dnl
2500 AC_ARG_ENABLE(gme,
2501   [  --enable-gme            Game Music Emu demux support (default enabled)])
2502 if test "${enable_gme}" != "no" -a "${CXX}" != "";
2503 then
2504   AC_LANG_PUSH(C++)
2505   AC_ARG_WITH(gme-tree,
2506   [  --with-gme-tree=PATH    gme tree for static linking])
2507   if test -n "${with_gme_tree}"
2508   then
2509     AC_MSG_CHECKING(for libgme.a in ${with_mod_tree})
2510     real_gme_tree="`cd ${with_gme_tree} 2>/dev/null && pwd`"
2511     if test -z "${real_gme_tree}"
2512     then
2513       dnl  The given directory can't be found
2514       AC_MSG_RESULT(no)
2515       AC_MSG_ERROR([cannot cd to ${with_gme_tree}])
2516     fi
2517     if test -f "${real_gme_tree}/gme/libgme.a"
2518     then
2519       dnl  Use a custom gme
2520       AC_MSG_RESULT(${real_gme_tree}/gme/libgme.a)
2521       VLC_ADD_PLUGIN([gme])
2522       VLC_ADD_LIBS([gme],[${real_gme_tree}/gme/libgme.a])
2523       VLC_ADD_CXXFLAGS([gme],[-I${real_gme_tree}/gme])
2524     else
2525       dnl  The given gme wasn't built
2526       AC_MSG_RESULT(no)
2527       AC_MSG_ERROR([cannot find ${real_mod_tree}/gme/libgme.a, make sure you compiled gme in ${with_gme_tree}])
2528     fi
2529   else
2530       AC_MSG_WARN([only static linking is available, you must provide a gme-tree])
2531   fi
2532   AC_LANG_POP(C++)
2533 fi
2534
2535 dnl
2536 dnl  Codec plugins
2537 dnl
2538
2539 EXTEND_HELP_STRING([Codec plugins:])
2540
2541 dnl
2542 dnl wmafixed plugin
2543 dnl
2544 AC_ARG_ENABLE(wma-fixed,
2545   [  --enable-wma-fixed      libwma-fixed module (default disabled)])
2546 if test "${enable_wma_fixed}" = "yes"
2547 then
2548   VLC_ADD_PLUGIN([wma_fixed])
2549 fi
2550
2551 dnl
2552 dnl shine fixed point mp3 encoder
2553 dnl
2554 AC_ARG_ENABLE(shine,
2555   [  --enable-shine          shine mp3 encoding module (default disabled)])
2556 if test "${enable_shine}" = "yes"
2557 then
2558   VLC_ADD_PLUGIN([shine])
2559 fi
2560
2561 dnl
2562 dnl openmax il codec plugin
2563 dnl
2564 AC_ARG_ENABLE(omxil,
2565   [  --enable-omxil          openmax il codec module (default disabled)])
2566 if test "${enable_omxil}" = "yes"
2567 then
2568   VLC_ADD_PLUGIN([omxil])
2569   VLC_ADD_LIBS([omxil], [$LIBDL])
2570 fi
2571
2572 dnl
2573 dnl  mad plugin
2574 dnl
2575 AC_ARG_ENABLE(mad,
2576   [  --enable-mad            libmad module (default enabled)])
2577 if test "${enable_mad}" != "no"
2578 then
2579   AC_ARG_WITH(mad,
2580     [  --with-mad=PATH         path to libmad],[],[])
2581   if test "${with_mad}" != "no" -a -n "${with_mad}"
2582   then
2583     VLC_ADD_CPPFLAGS([mpgatofixed32],[-I${with_mad}/include])
2584     VLC_ADD_LIBS([mpgatofixed32],[-L${with_mad}/lib])
2585   fi
2586
2587   AC_ARG_WITH(mad-tree,
2588     [  --with-mad-tree=PATH    mad tree for static linking],[],[])
2589   if test "${with_mad_tree}" != "no" -a -n "${with_mad_tree}"
2590   then
2591     real_mad_tree="`cd ${with_mad_tree} 2>/dev/null && pwd`"
2592     if test -z "${real_mad_tree}"
2593     then
2594       dnl  The given directory can't be found
2595       AC_MSG_RESULT(no)
2596       AC_MSG_ERROR([${with_mad_tree} directory doesn't exist])
2597     fi
2598     dnl  Use a custom libmad
2599     AC_MSG_CHECKING(for mad.h in ${real_mad_tree})
2600     if test -f ${real_mad_tree}/mad.h
2601     then
2602       AC_MSG_RESULT(yes)
2603       VLC_ADD_CPPFLAGS([mpgatofixed32],[-I${real_mad_tree}])
2604       VLC_ADD_LIBS([mpgatofixed32],[-L${real_mad_tree}/.libs])
2605       LDFLAGS="${LDFLAGS_save} ${LIBS_mpgatofixed32}"
2606       AC_CHECK_LIB(mad, mad_bit_init, [
2607         VLC_ADD_PLUGIN([mpgatofixed32])
2608         VLC_ADD_LIBS([mpgatofixed32],[-lmad])
2609         ],[ AC_MSG_ERROR([the specified tree hasn't been compiled ])
2610       ],[])
2611       LDFLAGS="${LDFLAGS_save}"
2612     else
2613       AC_MSG_RESULT(no)
2614       AC_MSG_ERROR([the specified tree doesn't have mad.h])
2615     fi
2616   else
2617     CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_mpgatofixed32}"
2618     LDFLAGS="${LDFLAGS_save} ${LIBS_mpgatofixed32}"
2619     AC_CHECK_HEADERS(mad.h, ,
2620       [ AC_MSG_ERROR([Could not find libmad on your system: you may get it from http://www.underbit.com/products/mad/. Alternatively you can use --disable-mad to disable the mad plugin.]) ])
2621     AC_CHECK_LIB(mad, mad_bit_init, [
2622       VLC_ADD_PLUGIN([mpgatofixed32])
2623       VLC_ADD_LIBS([mpgatofixed32],[-lmad])],
2624       [ AC_MSG_ERROR([Cannot find libmad library...]) ])
2625     CPPFLAGS="${CPPFLAGS_save}"
2626     LDFLAGS="${LDFLAGS_save}"
2627   fi
2628 fi
2629
2630 dnl
2631 dnl   libid3tag support (FIXME!!! doesn't work with new input)
2632 dnl
2633 AC_ARG_ENABLE( id3tag,
2634 [  --disable-id3tag        id3tag metadata reader plugin (default disabled)])
2635 AS_IF([test "${enable_id3tag}" = "yes"], [
2636   AC_CHECK_HEADERS(id3tag.h, [
2637       AS_IF([test "${have_zlib}" = "yes"],[
2638           VLC_ADD_LIBS([id3tag],[-lid3tag -lz])
2639           VLC_ADD_PLUGIN([id3tag])
2640        ])
2641     ])
2642 ])
2643
2644 AC_ARG_ENABLE(merge-ffmpeg,
2645 [  --enable-merge-ffmpeg   merge FFmpeg-based plugins (default disabled)],, [
2646   enable_merge_ffmpeg="no"
2647 ])
2648 AM_CONDITIONAL([MERGE_FFMPEG], [test "$enable_merge_ffmpeg" != "no"])
2649
2650 dnl
2651 dnl  avcodec decoder/encoder plugin
2652 dnl
2653 AC_ARG_ENABLE(avcodec,
2654 [  --enable-avcodec        libavcodec codec (default enabled)])
2655 if test "${enable_avcodec}" != "no"
2656 then
2657   PKG_CHECK_MODULES(AVCODEC,[libavcodec >= 52.2.0 libavutil],
2658     [
2659       VLC_SAVE_FLAGS
2660       CPPFLAGS="${CPPFLAGS} ${AVCODEC_CFLAGS}"
2661       CFLAGS="${CFLAGS} ${AVCODEC_CFLAGS}"
2662       AC_CHECK_HEADERS(libavcodec/avcodec.h ffmpeg/avcodec.h)
2663       AC_CHECK_HEADERS(libavutil/avutil.h ffmpeg/avutil.h)
2664       VLC_ADD_PLUGIN([avcodec])
2665       VLC_ADD_LIBS([avcodec],[$AVCODEC_LIBS])
2666       VLC_ADD_CFLAGS([avcodec],[$AVCODEC_CFLAGS])
2667       VLC_RESTORE_FLAGS
2668       have_avcodec="yes"
2669     ],[
2670       AC_MSG_ERROR([Could not find libavcodec or libavutil. Use --disable-avcodec to ignore this error.])
2671   ])
2672 fi
2673
2674 dnl
2675 dnl libva needs avcodec
2676 dnl
2677 AC_ARG_ENABLE(libva,
2678   [  --enable-libva          libva VAAPI support (default auto)])
2679
2680 AS_IF([test "${enable_libva}" != "no"], [
2681   AS_IF([test "x${have_avcodec}" = "xyes"], [
2682     PKG_CHECK_MODULES(LIBVA, [libva libva-x11],
2683       [
2684         VLC_SAVE_FLAGS
2685         CPPFLAGS="${CPPFLAGS} ${AVCODEC_CFLAGS}"
2686         CFLAGS="${CFLAGS} ${AVCODEC_CFLAGS}"
2687         AC_CHECK_HEADERS(libavcodec/vaapi.h, [
2688            VLC_ADD_LIBS([avcodec],[$LIBVA_LIBS])
2689            VLC_ADD_CFLAGS([avcodec],[$LIBVA_CFLAGS])
2690            AC_DEFINE(HAVE_AVCODEC_VAAPI, 1, [Define if avcodec has to be built with VAAPI support.])
2691            echo "VAAPI acceleration activated"
2692         ],[
2693         AS_IF([test "${enable_libva}" == "yes"],
2694               [AC_MSG_ERROR([libva is present but libavcodec/vaapi.h is missing])],
2695               [AC_MSG_WARN([libva is present but libavcodec/vaapi.h is missing ])])
2696         ])
2697         VLC_RESTORE_FLAGS
2698       ],[
2699         AS_IF([test "${enable_libva}" == "yes"],
2700               [AC_MSG_ERROR([Could not find required libva.])],
2701               [AC_MSG_WARN([libva not found  ])])
2702       ])
2703   ],[
2704     AS_IF([test "x${enable_libva}" != "x"], [
2705       AC_MSG_ERROR([--enable-libva and --disable-avcodec options are mutually exclusive.])
2706     ])
2707   ])
2708 ])
2709
2710 dnl
2711 dnl dxva2 needs avcodec
2712 dnl
2713 AC_ARG_ENABLE(dxva2,
2714   [  --enable-dxva2          DxVA2  support (default auto)])
2715
2716 AS_IF([test "${enable_dxva2}" != "no"], [
2717   if test "${SYS}" = "mingw32"; then
2718   AS_IF([test "x${have_avcodec}" = "xyes"], [
2719     AC_CHECK_HEADERS(dxva2api.h, 
2720       [
2721         AC_CHECK_HEADERS(libavcodec/dxva2.h, [
2722            VLC_ADD_LIBS([avcodec],[-lole32 -lshlwapi -luuid])
2723            AC_DEFINE(HAVE_AVCODEC_DXVA2, 1, [Define if avcodec has to be built with DxVA2 support.])
2724            echo "DxVA2 acceleration activated"
2725         ],[
2726         AS_IF([test "${enable_dxva2}" == "yes"],
2727               [AC_MSG_ERROR([dxva2 is present but libavcodec/dxva2.h is missing])],
2728               [AC_MSG_WARN([dxva2 is present but libavcodec/dxva2.h is missing ])])
2729         ])
2730       ],[
2731         AS_IF([test "${enable_dxva2}" == "yes"],
2732               [AC_MSG_ERROR([Could not find required dxva2api.h])],
2733               [AC_MSG_WARN([dxva2api.h not found])])
2734       ])
2735   ],[
2736     AS_IF([test "x${enable_dxva2}" != "x"], [
2737       AC_MSG_ERROR([--enable-dxva2 and --disable-avcodec options are mutually exclusive.])
2738     ])
2739   ])
2740   fi
2741 ])
2742
2743
2744 dnl
2745 dnl stream_out switcher needs libavcodec
2746 dnl
2747 AC_ARG_ENABLE(switcher,
2748   [  --enable-switcher       Stream-out switcher plugin (default disabled)])
2749 AS_IF([test "${enable_switcher}" = "yes"], [
2750   AS_IF([test "x${have_avcodec}" = "xyes"], [
2751     VLC_ADD_PLUGIN([stream_out_switcher])
2752     VLC_ADD_LIBS([stream_out_switcher],[$AVCODEC_LIBS $AVUTIL_LIBS])
2753     VLC_ADD_CFLAGS([stream_out_switcher],[$AVCODEC_CFLAGS $AVUTIL_CFLAGS])
2754   ],[AC_MSG_ERROR([Stream_out switcher depends on avcodec])
2755   ])
2756 ])
2757
2758
2759 dnl
2760 dnl  avformat demuxer/muxer plugin
2761 dnl
2762
2763 AC_ARG_ENABLE(avformat,
2764 [  --enable-avformat       libavformat containers (default enabled)])
2765 if test "${enable_avformat}" != "no"
2766 then
2767   PKG_CHECK_MODULES(AVFORMAT,[libavformat libavutil],
2768     [
2769       VLC_SAVE_FLAGS
2770       CPPFLAGS="${CPPFLAGS} ${AVFORMAT_CFLAGS}"
2771       CFLAGS="${CFLAGS} ${AVFORMAT_CFLAGS}"
2772       AC_CHECK_HEADERS(libavformat/avformat.h ffmpeg/avformat.h)
2773       AC_CHECK_HEADERS(libavutil/avutil.h ffmpeg/avutil.h)
2774       AS_IF([test "$enable_merge_ffmpeg" = "no"], [
2775         VLC_ADD_PLUGIN([avformat access_avio])
2776         VLC_ADD_LIBS([avformat access_avio],[$AVFORMAT_LIBS $AVUTIL_LIBS])
2777         VLC_ADD_CFLAGS([avformat access_avio],[$AVFORMAT_CFLAGS $AVUTIL_CFLAGS])
2778       ], [
2779         VLC_ADD_LIBS([avcodec],[$AVFORMAT_LIBS $AVUTIL_LIBS])
2780         VLC_ADD_CFLAGS([avcodec],[$AVFORMAT_CFLAGS $AVUTIL_CFLAGS])
2781       ])
2782       VLC_RESTORE_FLAGS
2783     ],[
2784       AC_MSG_ERROR([Could not find libavformat or libavutil. Use --disable-avformat to ignore this error.])
2785   ])
2786 fi
2787
2788 dnl
2789 dnl  swscale image scaling and conversion plugin
2790 dnl
2791
2792 AC_ARG_ENABLE(swscale,
2793   AS_HELP_STRING([--enable-swscale],[libswscale image scaling and conversion
2794                   (default enabled)]))
2795 if test "${enable_swscale}" != "no"
2796 then
2797   PKG_CHECK_MODULES(SWSCALE,[libswscale],
2798     [
2799       VLC_SAVE_FLAGS
2800       CPPFLAGS="${CPPFLAGS} ${SWSCALE_CFLAGS}"
2801       CFLAGS="${CFLAGS} ${SWSCALE_CFLAGS}"
2802       AC_CHECK_HEADERS(libswscale/swscale.h ffmpeg/swscale.h)
2803       VLC_ADD_PLUGIN([swscale])
2804       VLC_ADD_LIBS([swscale],[$SWSCALE_LIBS])
2805       VLC_ADD_CFLAGS([swscale],[$SWSCALE_CFLAGS])
2806       VLC_RESTORE_FLAGS
2807     ],[
2808       AC_MSG_ERROR([Could not find libswscale. Use --disable-swscale to ignore this error. Proper software scaling and some video chroma conversion will be missing.])
2809   ])
2810 fi
2811
2812 dnl
2813 dnl  postproc plugin
2814 dnl
2815
2816 AC_ARG_ENABLE(postproc,
2817 [  --enable-postproc       libpostproc image post-processing (default enabled)])
2818 if test "${enable_postproc}" != "no"
2819 then
2820   PKG_CHECK_MODULES(POSTPROC,[libpostproc libavutil],
2821     [
2822       VLC_SAVE_FLAGS
2823       CPPFLAGS="${CPPFLAGS} ${POSTPROC_CFLAGS}"
2824       CFLAGS="${CFLAGS} ${POSTPROC_CFLAGS}"
2825       AC_CHECK_HEADERS(postproc/postprocess.h)
2826       VLC_ADD_PLUGIN([postproc])
2827       VLC_ADD_LIBS([postproc],[$POSTPROC_LIBS $AVUTIL_LIBS])
2828       VLC_ADD_CFLAGS([postproc],[$POSTPROC_CFLAGS $AVUTIL_CFLAGS])
2829       VLC_RESTORE_FLAGS
2830     ],[
2831       AC_MSG_ERROR([Could not find libpostproc. Use --disable-postproc to ignore this error.])
2832   ])
2833 fi
2834
2835 dnl
2836 dnl  faad decoder plugin
2837 dnl
2838 AC_ARG_ENABLE(faad,
2839 [  --enable-faad           faad codec (default disabled)])
2840 if test "${enable_faad}" = "yes"
2841 then
2842   AC_ARG_WITH(faad-tree,
2843   [  --with-faad-tree=PATH   faad tree for static linking])
2844   if test -n "${with_faad_tree}"
2845   then
2846     AC_MSG_CHECKING(for libfaad.a in ${with_faad_tree})
2847     real_faad_tree="`cd ${with_faad_tree} 2>/dev/null && pwd`"
2848     if test -z "${real_faad_tree}"
2849     then
2850       dnl  The given directory can't be found
2851       AC_MSG_RESULT(no)
2852       AC_MSG_ERROR([cannot cd to ${with_faad_tree}])
2853     fi
2854     if test -f "${real_faad_tree}/libfaad/.libs/libfaad.a"
2855     then
2856       dnl  Use a custom faad
2857       AC_MSG_RESULT(${real_faad_tree}/libfaad/.libs/libfaad.a)
2858       VLC_ADD_PLUGIN([faad])
2859       VLC_ADD_LIBS([faad],[${real_faad_tree}/libfaad/.libs/libfaad.a])
2860       VLC_ADD_CPPFLAGS([faad],[-I${real_faad_tree}/include])
2861     else
2862       dnl  The given libfaad wasn't built
2863       AC_MSG_RESULT(no)
2864       AC_MSG_ERROR([cannot find ${real_faad_tree}/libfaad/.libs/libfaad.a, make sure you compiled libfaad in ${with_faad_tree}])
2865     fi
2866   else
2867     CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_faad}"
2868     LDFLAGS="${LDFLAGS_save} ${LIBS_faad}"
2869     AC_CHECK_HEADERS(faad.h, ,
2870       [ AC_MSG_ERROR([Cannot find development headers for libfaad...]) ])
2871     AC_CHECK_LIB(faad, faacDecOpen, [
2872       VLC_ADD_PLUGIN([faad])
2873       VLC_ADD_LIBS([faad],[-lfaad]) ],
2874       AC_CHECK_LIB(faad, NeAACDecOpen, [
2875         VLC_ADD_PLUGIN([faad])
2876         VLC_ADD_LIBS([faad],[-lfaad]) ],
2877         [ AC_MSG_ERROR([Cannot find libfaad library...]) ]))
2878     LDFLAGS="${LDFLAGS_save}"
2879     CPPFLAGS="${CPPFLAGS_save}"
2880   fi
2881 fi
2882
2883 dnl
2884 dnl twolame encoder plugin
2885 dnl
2886 PKG_ENABLE_MODULES_VLC([TWOLAME], [], [twolame], [MPEG Audio Layer 2 encoder], [auto], [], [], [ -DLIBTWOLAME_STATIC])
2887
2888 dnl
2889 dnl  QuickTime plugin
2890 dnl
2891 AC_ARG_ENABLE(quicktime,
2892   [  --enable-quicktime      QuickTime module (deprecated)])
2893 if test "${enable_quicktime}" = "yes"; then
2894   if test "${SYS}" = "mingw32"; then
2895     VLC_ADD_PLUGIN([quicktime])
2896   else
2897   AC_CHECK_HEADERS(QuickTime/QuickTime.h,
2898     [ VLC_ADD_PLUGIN([quicktime])
2899       VLC_ADD_LDFLAGS([quicktime],[-Wl,-framework,QuickTime,-framework,Carbon])
2900     ], [ AC_MSG_ERROR([cannot find QuickTime headers]) ])
2901   fi
2902 fi
2903
2904 dnl
2905 dnl  Real plugin
2906 dnl
2907 AC_ARG_ENABLE(real,
2908   [  --enable-real           Real media module (default disabled)])
2909 if test "${enable_real}" = "yes"; then
2910   VLC_ADD_PLUGIN([realvideo])
2911 fi
2912
2913 dnl
2914 dnl  Real RTSP plugin
2915 dnl
2916 AC_ARG_ENABLE(realrtsp,
2917   [  --enable-realrtsp       Real RTSP module (default disabled)])
2918 if test "${enable_realrtsp}" = "yes"; then
2919   VLC_ADD_PLUGIN([access_realrtsp])
2920 fi
2921
2922 dnl
2923 dnl skins2 module
2924 dnl
2925 AC_ARG_ENABLE(libtar,
2926   [  --enable-libtar         libtar support for skins2 (default enabled)])
2927
2928 AS_IF([test "${enable_libtar}" != "no"],[
2929   AC_CHECK_HEADERS(libtar.h, [
2930     VLC_ADD_LIBS([skins2],[-ltar])
2931   ] )
2932 ])
2933
2934 dnl
2935 dnl A52/AC3 decoder plugin
2936 dnl
2937 AC_ARG_ENABLE(a52,
2938   [  --enable-a52            A/52 support with liba52 (default enabled)])
2939 if test "${enable_a52}" != "no"
2940 then
2941   AC_ARG_WITH(a52,
2942     [  --with-a52=PATH         a52 headers and libraries])
2943   AC_ARG_WITH(a52-tree,
2944     [  --with-a52-tree=PATH    a52dec tree for static linking ],[],[])
2945   if test "${with_a52_tree}" != "no" -a -n "${with_a52_tree}"
2946   then
2947     real_a52_tree="`cd ${with_a52_tree} 2>/dev/null && pwd`"
2948     if test -z "${real_a52_tree}"
2949     then
2950       dnl  The given directory can't be found
2951       AC_MSG_RESULT(no)
2952       AC_MSG_ERROR([${with_a52_tree} directory doesn't exist])
2953     fi
2954     dnl  Use a custom a52dec
2955     AC_MSG_CHECKING(for a52.h in ${real_a52_tree}/include)
2956     if test -f ${real_a52_tree}/include/a52.h
2957     then
2958       AC_MSG_RESULT(yes)
2959       VLC_ADD_CPPFLAGS([a52tofloat32],[-I${real_a52_tree}])
2960       VLC_ADD_LIBS([a52tofloat32],[-L${real_a52_tree}/liba52/.libs])
2961       LDFLAGS="${LDFLAGS_save} ${LIBS_a52tofloat32}"
2962       AC_CHECK_LIB(a52, a52_free, [
2963         VLC_ADD_PLUGIN([a52tofloat32])
2964         VLC_ADD_CPPFLAGS([a52tofloat32],[-DUSE_A52DEC_TREE])
2965         VLC_ADD_LIBS([a52tofloat32],[-la52])
2966         ],[
2967         if test -f ${real_a52_tree}/liba52/.libs/liba52.a
2968         then
2969           AC_MSG_ERROR([make sure you have at least a52dec-0.7.3 ($real_a52_tree)])
2970         else
2971           AC_MSG_ERROR([the specified tree hasn't been compiled])
2972         fi
2973       ])
2974       LDFLAGS="${LDFLAGS_save}"
2975     else
2976       AC_MSG_RESULT(no)
2977       AC_MSG_ERROR([the specified tree doesn't have a52.h])
2978     fi
2979   else
2980     if test -z "${with_a52}"
2981     then
2982       LDFLAGS_test=""
2983       CPPFLAGS_test=""
2984     else
2985       LDFLAGS_test="-L${with_a52}/lib"
2986       CPPFLAGS_test="-I${with_a52}/include"
2987     fi
2988     CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_test} ${CPPFLAGS_a52tofloat32}"
2989     LDFLAGS="${LDFLAGS_save} ${LDFLAGS_test} ${LIBS_a52tofloat32}"
2990     AC_CHECK_HEADERS(a52dec/a52.h, [
2991       AC_CHECK_LIB(a52, a52_free, [
2992         VLC_ADD_PLUGIN([a52tofloat32])
2993         VLC_ADD_LIBS([a52tofloat32],[${LDFLAGS_test} -la52])
2994         VLC_ADD_CPPFLAGS([a52tofloat32],[${CPPFLAGS_test}])
2995       ],[
2996         AC_MSG_ERROR([Could not find liba52 on your system: you may get it from http://liba52.sf.net/. Alternatively you can use --disable-a52 to disable the a52 plugin.])
2997         ])
2998     ],[
2999       AC_MSG_ERROR([Could not find liba52 on your system: you may get it from http://liba52.sf.net/. Alternatively you can use --disable-a52 to disable the a52 plugin.])
3000     ])
3001     CPPFLAGS="${CPPFLAGS_save}"
3002     LDFLAGS="${LDFLAGS_save}"
3003   fi
3004 fi
3005
3006 AC_ARG_WITH(a52-fixed,
3007       [  --with-a52-fixed        specify if liba52 has been compiled with fixed point support],
3008       [
3009         VLC_ADD_CPPFLAGS([a52tofloat32],[-DLIBA52_FIXED]) ])
3010
3011 dnl
3012 dnl DTS Coherent Acoustics decoder plugin
3013 dnl
3014 PKG_ENABLE_MODULES_VLC([DCA], [dtstofloat32], [libdca >= 0.0.5], [DTS Coherent Acoustics support with libdca], [auto])
3015
3016 dnl
3017 dnl  Flac plugin
3018 dnl
3019 PKG_ENABLE_MODULES_VLC([FLAC], [], [flac], [libflac decoder/encoder support], [auto])
3020
3021 dnl
3022 dnl  Libmpeg2 plugin
3023 dnl
3024 PKG_ENABLE_MODULES_VLC([LIBMPEG2], [], [libmpeg2 > 0.3.2], [libmpeg2 decoder support], [auto])
3025
3026 dnl
3027 dnl  Vorbis plugin
3028 dnl
3029 PKG_ENABLE_MODULES_VLC([VORBIS], [], [ogg vorbis >= 1.1 vorbisenc >= 1.1], [Vorbis decoder and encoder], [auto])
3030
3031 dnl
3032 dnl  Tremor plugin
3033 dnl
3034 AC_ARG_ENABLE(tremor,
3035   [  --enable-tremor         Tremor decoder support (default disabled)])
3036 if test "${enable_tremor}" = "yes"
3037 then
3038   AC_CHECK_HEADERS(tremor/ivorbiscodec.h, [
3039     VLC_ADD_PLUGIN([tremor])
3040     VLC_ADD_LIBS([tremor],[-lvorbisidec -logg])
3041    ],[])
3042 fi
3043
3044 dnl
3045 dnl  Speex plugin
3046 dnl
3047 PKG_ENABLE_MODULES_VLC([SPEEX], [], [ogg speex >= 1.0.5], [Speex decoder support], [auto])
3048
3049 dnl
3050 dnl  theora decoder plugin
3051 dnl
3052 PKG_ENABLE_MODULES_VLC([THEORA], [], [ogg theora >= 1.0], [experimental theora codec], [auto])
3053
3054 dnl
3055 dnl  dirac encoder plugin
3056 dnl
3057 PKG_ENABLE_MODULES_VLC([DIRAC], [], [dirac >= 0.10.0], [dirac encoder], [auto])
3058
3059 dnl
3060 dnl  schroedinger decoder plugin (for dirac format video)
3061 dnl
3062 PKG_ENABLE_MODULES_VLC([SCHROEDINGER], [], [schroedinger-1.0 >= 1.0.6], [dirac decoder using schroedinger], [auto])
3063
3064 dnl
3065 dnl  PNG decoder module
3066 dnl
3067 AC_ARG_ENABLE(png,
3068   [  --enable-png            PNG support (default enabled)])
3069 if test "${enable_png}" != "no"; then
3070 AC_CHECK_HEADERS(png.h, [
3071   LDFLAGS="${LDFLAGS_save} -lz"
3072   AC_CHECK_LIB(png, png_set_rows, [
3073     VLC_ADD_LIBS([png],[-lpng -lz])
3074     VLC_ADD_PLUGIN([png osdmenu osd_parser])],
3075     [],[-lz])
3076     LDFLAGS="${LDFLAGS_save}"
3077   ])
3078 fi
3079 AM_CONDITIONAL(BUILD_OSDMENU, [test "${enable_png}" != "no"])
3080
3081 dnl
3082 dnl H264 encoder plugin (using libx264)
3083 dnl
3084 AC_ARG_ENABLE(x264,
3085   [  --enable-x264           H264 encoding support with libx264 (default enabled)])
3086 if test "${enable_x264}" != "no"; then
3087   AC_ARG_WITH(x264-tree,
3088     [  --with-x264-tree=PATH   x264 tree for static linking ],[],[])
3089   if test "${with_x264_tree}" != "no" -a -n "${with_x264_tree}"
3090   then
3091     real_x264_tree="`cd ${with_x264_tree} 2>/dev/null && pwd`"
3092     if test -z "${real_x264_tree}"
3093     then
3094       dnl  The given directory can't be found
3095       AC_MSG_RESULT(no)
3096       AC_MSG_ERROR([${with_x264_tree} directory doesn't exist])
3097     fi
3098     dnl  Use a custom libx264
3099     AC_MSG_CHECKING(for x264.h in ${real_x264_tree})
3100     if test -f ${real_x264_tree}/x264.h
3101     then
3102       AC_MSG_RESULT(yes)
3103       VLC_ADD_CPPFLAGS([x264],[-I${real_x264_tree}])
3104       VLC_ADD_LIBS([x264],[-L${real_x264_tree}])
3105       PKG_CHECK_MODULES(X264,x264, [
3106         VLC_ADD_PLUGIN([x264])
3107         VLC_ADD_LDFLAGS([x264],[${X264_LIBS}])
3108         VLC_ADD_CFLAGS([x264],[${X264_CFLAGS}])
3109         if echo ${X264_LIBS} |grep -q 'pthreadGC2'; then
3110           VLC_ADD_CFLAGS([x264], [-DPTW32_STATIC_LIB])
3111         fi
3112       ],[
3113         AC_MSG_ERROR([the specified tree hasn't been compiled])
3114       ])
3115       LDFLAGS="${LDFLAGS_save}"
3116     else
3117       AC_MSG_RESULT(no)
3118       AC_MSG_ERROR([the specified tree doesn't have x264.h])
3119     fi
3120   else
3121       PKG_CHECK_MODULES(X264,x264 >= 0.86, [
3122         VLC_ADD_PLUGIN([x264])
3123         VLC_ADD_LDFLAGS([x264],[${X264_LIBS}])
3124
3125         AC_CACHE_CHECK([if linker supports -Bsymbolic],
3126           [ac_cv_ld_bsymbolic],
3127           [LDFLAGS="${LDFLAGS_vlc} -Wl,-Bsymbolic"
3128             AC_TRY_LINK([],,ac_cv_ld_bsymbolic=yes,ac_cv_ld_bsymbolic=no)
3129             LDFLAGS="${LDFLAGS_save}"
3130           ])
3131         AS_IF([test "${ac_cv_ld_bsymbolic}" != "no"], [
3132           VLC_ADD_LDFLAGS([x264],[-Wl,-Bsymbolic])
3133         ])
3134
3135         VLC_ADD_CFLAGS([x264],[${X264_CFLAGS}])
3136         if echo ${X264_LIBS} |grep -q 'pthreadGC2'; then
3137           VLC_ADD_CFLAGS([x264], [-DPTW32_STATIC_LIB])
3138         fi
3139       ],[
3140         if test "${enable_x264}" = "yes"; then
3141             AC_MSG_ERROR([Could not find libx264 >= 0.86 on your system: you may get it from http://www.videolan.org/x264.html])
3142           fi
3143       ])
3144     LDFLAGS="${LDFLAGS_save}"
3145   fi
3146 fi
3147
3148 dnl
3149 dnl libfluidsynth (MIDI synthetizer) plugin
3150 dnl
3151 PKG_ENABLE_MODULES_VLC([FLUIDSYNTH], [], [fluidsynth], [MIDI synthetiser with libfluidsynth], [auto])
3152
3153 dnl
3154 dnl Teletext Modules
3155 dnl vbi decoder plugin (using libzbvi)
3156 dnl telx module
3157 dnl uncompatible
3158 dnl
3159 AC_ARG_ENABLE(zvbi,
3160   AS_HELP_STRING([--enable-zvbi],[VBI (inc. Teletext) decoding support with
3161                   libzvbi (default enabled)]))
3162 AC_ARG_ENABLE(telx,
3163   AS_HELP_STRING([--enable-telx],[Teletext decoding module (conflicting with
3164                   zvbi) (default enabled if zvbi is absent)]))
3165
3166 AS_IF( [test "${enable_zvbi}" != "no"],[
3167     PKG_CHECK_MODULES(ZVBI,
3168         zvbi-0.2 >= 0.2.28,
3169         [
3170           VLC_ADD_LIBS([zvbi],[$ZVBI_LIBS])
3171           if test "${SYS}" = "mingw32"; then
3172               VLC_ADD_LIBS([zvbi],[ -lpthreadGC2])
3173           fi
3174           VLC_ADD_CFLAGS([zvbi],[$ZVBI_CFLAGS])
3175           VLC_ADD_PLUGIN([zvbi])
3176           AC_DEFINE(ZVBI_COMPILED, 1, [Define if the zvbi module is built])
3177           AS_IF( [test "${enable_telx}" = "yes"],[
3178                   AC_MSG_WARN([The zvbi and telx modules are uncompatibles.
3179                                Using zvbi.])
3180                   ])
3181         ],[
3182           AC_MSG_WARN(ZVBI library not found. Enabling the telx module instead)
3183         ])
3184     ])
3185 AS_IF( [test "${enable_telx}" != "no" ],[
3186   VLC_ADD_PLUGIN([telx])
3187   ])
3188
3189 dnl
3190 dnl libass subtitle rendering module
3191 dnl
3192 AC_ARG_ENABLE(libass,
3193   [  --enable-libass         Subtitle support using libass (default enabled)])
3194 AS_IF( [test "${enable_libass}" != "no"], [
3195   PKG_CHECK_MODULES(LIBASS, libass >= 0.9.6,
3196       [
3197         VLC_ADD_LIBS([libass],[$LIBASS_LIBS])
3198         VLC_ADD_CFLAGS([libass],[$LIBASS_CFLAGS])
3199         VLC_ADD_PLUGIN([libass])
3200
3201         AC_CHECK_HEADERS(fontconfig/fontconfig.h,
3202           [VLC_ADD_CPPFLAGS([libass],[-DHAVE_FONTCONFIG])
3203            VLC_ADD_LIBS([libass],[-lfontconfig])
3204        ])
3205       ],[
3206         AC_MSG_WARN([LIBASS library not found])
3207       ])
3208   ])
3209
3210 dnl
3211 dnl asa demuxer
3212 dnl
3213 AC_ARG_ENABLE(asademux,
3214   [  --enable-asademux       asa subtitle demuxing (default disabled)])
3215 AS_IF( [test "${enable_asademux}" = "yes"], [
3216   PKG_CHECK_MODULES(PCRE,
3217       libpcre >= 6.5,
3218       [
3219         VLC_ADD_LDFLAGS([asademux],[$PCRE_LIBS])
3220         VLC_ADD_CFLAGS([asademux],[$PCRE_CFLAGS])
3221         if test "${SYS}" = "mingw32"; then
3222             VLC_ADD_CPPFLAGS([asademux],[-DPCRE_STATIC])
3223         fi
3224         VLC_ADD_PLUGIN([asademux])
3225       ],[
3226         AC_MSG_WARN([PCRE library not found (required for asademux)])
3227       ])
3228   ])
3229
3230 dnl
3231 dnl  kate decoder plugin
3232 dnl
3233 AC_ARG_ENABLE(kate,
3234 [  --enable-kate           kate codec (default enabled)])
3235 AS_IF([test "${enable_kate}" != "no"], [
3236   PKG_CHECK_MODULES(KATE,[kate >= 0.1.5], [
3237       VLC_ADD_PLUGIN([kate])
3238       VLC_ADD_CFLAGS([kate],[$KATE_CFLAGS])
3239       VLC_ADD_LIBS([kate],[$KATE_LIBS]) ],[
3240         AC_CHECK_HEADERS(kate/kate.h, [
3241           AC_CHECK_LIB(kate, kate_decode_init, [
3242             VLC_ADD_PLUGIN([kate])
3243             kate_libs="-lkate -logg"
3244             VLC_ADD_LDFLAGS([kate],[${kate_libs}]) ],[
3245             AS_IF([test "x${enable_kate}" != "x"], [
3246               AC_MSG_ERROR([libkate doesn't appear to be installed on your system.
3247               You also need to check that you have a libogg posterior to the 1.0 release.])
3248             ])
3249           ], [-lkate -logg])
3250         ],[
3251           AS_IF([test "x${enable_kate}" != "x"], [
3252             AC_MSG_ERROR([libkate headers do not appear to be installed on your system.
3253             You also need to check that you have a libogg posterior to the 1.0 release.])
3254           ])
3255         ])
3256   ])
3257 ])
3258
3259
3260 dnl
3261 dnl  tiger rendering for kate decoder plugin
3262 dnl
3263 AC_ARG_ENABLE(tiger,
3264 [  --enable-tiger          Tiger rendering library for Kate streams (default enabled)])
3265 AS_IF([test "${enable_tiger}" != "no"], [
3266   PKG_CHECK_MODULES(TIGER,[tiger >= 0.3.1], [
3267       AC_DEFINE(HAVE_TIGER, 1, [Define if libtiger is available.])
3268       VLC_ADD_CFLAGS([kate],[$TIGER_CFLAGS])
3269       VLC_ADD_LIBS([kate],[$TIGER_LIBS]) ],[
3270         AS_IF([test "x${enable_tiger}" != "x"], [
3271           AC_MSG_ERROR([libtiger does not appear to be installed on your system.])
3272         ])
3273   ])
3274 ])
3275
3276
3277
3278 dnl
3279 dnl  Video plugins
3280 dnl
3281
3282 EXTEND_HELP_STRING([Video plugins:])
3283
3284 dnl
3285 dnl  Xlib
3286 dnl
3287
3288 AC_PATH_XTRA()
3289 AC_CHECK_HEADERS(X11/Xlib.h)
3290
3291 dnl
3292 dnl  X C Bindings modules
3293 dnl
3294 AC_ARG_ENABLE(xcb,
3295   [  --enable-xcb            X11 support with XCB (default enabled)],, [
3296   AS_IF([test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce" -a "${SYS}" != "darwin"], [
3297     enable_xcb="yes"
3298   ], [
3299     enable_xcb="no"
3300   ])
3301 ])
3302 AC_ARG_ENABLE(xvideo,
3303   [  --enable-xvideo         XVideo support (default enabled)],, [
3304     enable_xvideo="$enable_xcb"
3305 ])
3306
3307 need_xid_provider="no"
3308 AS_IF([test "${enable_xcb}" != "no"], [
3309   dnl libxcb
3310   PKG_CHECK_MODULES(XCB, [xcb])
3311   PKG_CHECK_MODULES(XCB_SHM, [xcb-shm])
3312   VLC_ADD_PLUGIN([screensaver xcb_x11 xcb_screen xcb_apps])
3313
3314   AS_IF([test "${enable_xvideo}" != "no"], [
3315     PKG_CHECK_MODULES(XCB_XV, [xcb-xv >= 1.1.90.1], [
3316       VLC_ADD_PLUGIN([xcb_xv])
3317     ], [
3318       PKG_CHECK_MODULES(XCB_XV, [xcb-xv], [
3319         VLC_ADD_PLUGIN([xcb_xv])
3320         VLC_ADD_CFLAGS([xcb_xv], [-DXCB_XV_OLD])
3321       ])
3322     ])
3323   ])
3324
3325   PKG_CHECK_MODULES(XCB_RANDR, [xcb-randr >= 1.3], [
3326     VLC_ADD_PLUGIN([panoramix])
3327     VLC_ADD_LIBS([panoramix],[${XCB_RANDR_LIBS} ${XCB_LIBS}])
3328     VLC_ADD_CFLAGS([panoramix],[${XCB_RANDR_CFLAGS} ${XCB_CFLAGS}])
3329   ], [true])
3330
3331   dnl xcb-utils
3332   PKG_CHECK_MODULES(XCB_KEYSYMS, [xcb-keysyms >= 0.3.4], [
3333     have_xcb_keysyms="yes"
3334   ], [
3335     PKG_CHECK_MODULES(XCB_KEYSYMS, [xcb-keysyms], [
3336       have_xcb_keysyms="yes"
3337       VLC_ADD_CFLAGS([globalhotkeys], [-DXCB_KEYSYM_OLD_API])
3338     ], [
3339       have_xcb_keysyms="no"
3340       need_xid_provider="yes"
3341     ])
3342   ])
3343
3344   AS_IF([test "${have_xcb_keysyms}" = "yes"], [
3345     PKG_CHECK_MODULES(XPROTO, [xproto])
3346     VLC_ADD_PLUGIN([xcb_window globalhotkeys])
3347     VLC_ADD_CFLAGS([globalhotkeys], [${XCB_KEYSYMS_CFLAGS} ${XCB_CFLAGS}])
3348     VLC_ADD_LIBS([globalhotkeys], [${XCB_KEYSYMS_LIBS} ${XCB_LIBS}])
3349   ])
3350   VLC_ADD_PLUGIN([xdg_screensaver])
3351 ])
3352
3353 AC_ARG_ENABLE(glx,
3354   [  --enable-glx            X11 OpenGL (GLX) support (default enabled)],, [
3355   enable_glx="$enable_xcb"
3356 ])
3357 AS_IF([test "${enable_glx}" != "no"], [
3358   PKG_CHECK_MODULES(XLIB_XCB, [x11-xcb])
3359   PKG_CHECK_MODULES(GL, [gl],, [
3360     AC_CHECK_HEADER([GL/gl.h], [
3361       GL_CFLAGS=""
3362       GL_LIBS="-lGL"
3363     ], [
3364       AC_MSG_ERROR([GLX (libGL) cannot be found. If you do not need OpenGL with X11, use --disable-glx.])
3365     ])
3366   ])
3367   VLC_ADD_PLUGIN([xcb_glx])
3368 ])
3369 AC_SUBST([GL_CFLAGS])
3370 AC_SUBST([GL_LIBS])
3371
3372 dnl
3373 dnl  SDL module
3374 dnl
3375 AC_ARG_ENABLE(sdl,
3376   [  --enable-sdl            SDL support (default enabled)])
3377 AC_ARG_ENABLE(sdl-image,
3378   [  --enable-sdl-image      SDL image support (default enabled)])
3379 if test "${enable_sdl}" != "no"
3380 then
3381    PKG_CHECK_MODULES(SDL, [sdl >= 1.2.10], [
3382       # SDL on Darwin is heavily patched and can only run SDL_image
3383       if test "${SYS}" != "darwin"; then
3384         VLC_ADD_PLUGIN([vout_sdl aout_sdl])
3385       fi
3386       VLC_ADD_CFLAGS([vout_sdl aout_sdl],[${SDL_CFLAGS}])
3387       VLC_ADD_LIBS([vout_sdl aout_sdl],[${SDL_LIBS}])
3388
3389       # SDL_image
3390       AS_IF([ test "${enable_sdl_image}" != "no"],[
3391         PKG_CHECK_MODULES(SDL_IMAGE, [SDL_image >= 1.2.10], [
3392           VLC_ADD_PLUGIN([sdl_image])
3393           VLC_ADD_LIBS([sdl_image],[${SDL_IMAGE_LIBS}])
3394           VLC_ADD_CFLAGS([sdl_image], [${SDL_IMAGE_CFLAGS}])],
3395           [ AC_MSG_WARN([The development package for SDL_image is not installed.
3396     You should install it alongside your SDL package.])
3397           ])
3398       ])
3399    ],[
3400      AC_MSG_WARN([The development package for SDL is not present or too old.
3401                   You need 1.2.10. Alternatively you can also configure with
3402                   --disable-sdl.])
3403    ])
3404 fi
3405
3406 dnl
3407 dnl  freetype module
3408 dnl
3409 AC_ARG_ENABLE(freetype,
3410   [  --enable-freetype       freetype support (default enabled)])
3411 AC_ARG_ENABLE(fribidi,
3412   [  --enable-fribidi        fribidi support (default enabled)])
3413 AC_ARG_ENABLE(fontconfig,
3414   [  --enable-fontconfig     fontconfig support (default enabled)])
3415 if test "${enable_freetype}" != "no"
3416 then
3417    PKG_CHECK_MODULES(FREETYPE, freetype2,[
3418       VLC_ADD_PLUGIN([freetype])
3419       have_freetype=yes
3420       VLC_ADD_CPPFLAGS([freetype skins2],[${FREETYPE_CFLAGS}])
3421       if test "${SYS}" = "mingw32"; then
3422         VLC_ADD_LIBS([freetype],[-liconv -lz])
3423       fi
3424       VLC_ADD_LIBS([freetype skins2],[${FREETYPE_LIBS}])
3425       if test "${enable_fontconfig}" != "no"
3426       then
3427         AC_CHECK_HEADERS(fontconfig/fontconfig.h,
3428           [VLC_ADD_CPPFLAGS([freetype],[-DHAVE_FONTCONFIG])
3429            VLC_ADD_LIBS([freetype],[-lfontconfig])])
3430         AC_CHECK_HEADERS(Carbon/Carbon.h,
3431           [VLC_ADD_LDFLAGS([freetype],[-Wl,-framework,Carbon])])
3432       fi
3433
3434      dnl fribidi support
3435       if test "${enable_fribidi}" != "no"
3436       then
3437         PKG_CHECK_MODULES(FRIBIDI, fribidi, [
3438           VLC_ADD_CPPFLAGS([freetype skins2], [${FRIBIDI_CFLAGS} -DHAVE_FRIBIDI])
3439           VLC_ADD_LIBS([freetype skins2], [${FRIBIDI_LIBS}])
3440         ])
3441       fi
3442
3443   ],[
3444   have_freetype=no
3445   AS_IF([ test "${enable_freetype}" =  "yes"],[
3446     AC_MSG_ERROR([I couldn't find the freetype package. You can download libfreetype2
3447 from http://www.freetype.org/, or configure with --disable-freetype. Have a nice day.
3448       ])
3449     ])
3450   ])
3451
3452 fi
3453
3454 dnl
3455 dnl  libxml2 module
3456 dnl
3457 PKG_ENABLE_MODULES_VLC([LIBXML2], [xml], [libxml-2.0 >= 2.5], [libxml2 support],[auto])
3458
3459 dnl
3460 dnl  SVG module
3461 dnl
3462 PKG_ENABLE_MODULES_VLC([SVG], [], [librsvg-2.0 >= 2.9.0], [SVG rendering library],[auto])
3463
3464 dnl
3465 dnl Snapshot vout module (with cache)
3466 dnl
3467 AC_ARG_ENABLE(snapshot,
3468   [  --enable-snapshot       snapshot module (default disabled)])
3469 if test "${enable_snapshot}" = "yes"
3470 then
3471   VLC_ADD_PLUGIN([snapshot])
3472 fi
3473
3474 dnl
3475 dnl  Windows DirectX module
3476 dnl
3477
3478 if test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"
3479 then
3480   VLC_ADD_PLUGIN([panoramix])
3481 fi
3482
3483 AC_ARG_ENABLE(directx,
3484   [  --enable-directx        Win32 DirectX support (default enabled on Win32)])
3485 if test "${enable_directx}" != "no"
3486 then
3487   if test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"
3488   then
3489       AC_CHECK_HEADERS(ddraw.h,
3490       [ VLC_ADD_PLUGIN([directx aout_directx])
3491         VLC_ADD_LIBS([directx],[-lgdi32])
3492       ],[AC_MSG_ERROR([Cannot find DirectX headers!])]
3493       )
3494       AC_CHECK_HEADERS(GL/gl.h,
3495       [ VLC_ADD_PLUGIN([glwin32])
3496         VLC_ADD_LIBS([glwin32],[-lopengl32 -lgdi32])
3497       ])
3498       AC_CHECK_HEADERS(d3d9.h,
3499       [ VLC_ADD_PLUGIN([direct3d])
3500         VLC_ADD_LIBS([direct3d],[-lgdi32])
3501       ])
3502       VLC_ADD_LIBS([direct3d directx glwin32],[-lole32])
3503   fi
3504 fi
3505
3506 dnl
3507 dnl  win32 GDI plugin
3508 dnl
3509 AC_ARG_ENABLE(wingdi,
3510   [  --enable-wingdi         Win32 GDI module (default enabled on Win32)])
3511 if test "${enable_wingdi}" != "no"; then
3512   if test "${SYS}" = "mingw32"; then
3513     VLC_ADD_PLUGIN([wingdi])
3514     VLC_ADD_LIBS([wingdi],[-lgdi32 -lole32])
3515   fi
3516   if test "${SYS}" = "mingwce"; then
3517     VLC_ADD_PLUGIN([wingdi wingapi])
3518     VLC_ADD_LIBS([wingdi],[-laygshell])
3519     VLC_ADD_LIBS([wingapi],[-laygshell])
3520   fi
3521 fi
3522
3523
3524 dnl
3525 dnl  Linux framebuffer module
3526 dnl
3527 AC_ARG_ENABLE(fb,
3528   [  --enable-fb             Linux framebuffer support (default enabled on Linux)])
3529     if test "${enable_fb}" != "no"
3530     then
3531       AC_CHECK_HEADERS(linux/fb.h, [
3532         VLC_ADD_PLUGIN([fb])
3533       ])
3534     fi
3535
3536 dnl
3537 dnl  DirectFB module
3538 dnl  try to find using: 1 - given location; 2 - directfb-config; 3 - pkg-config
3539 dnl  TODO: support for static linking
3540 dnl
3541 AC_ARG_ENABLE(directfb,
3542   [  --enable-directfb       DirectFB support (default disabled)])
3543 AC_ARG_WITH(directfb,
3544   [  --with-directfb=PATH    path to DirectFB headers and libraries])
3545
3546 if test "${enable_directfb}" = "yes"; then
3547     have_directfb="false"
3548     CPPFLAGS_mydirectfb=
3549     LIBS_mydirectfb=
3550     if test "${with_directfb}" != "no" -a -n "${with_directfb}"; then
3551         dnl Trying the given location
3552         CPPFLAGS_save="${CPPFLAGS}"
3553         LIBS_save="${LIBS}"
3554
3555         CPPFLAGS_new="-I${with_directfb}/include -D_REENTRANT -D_GNU_SOURCE"
3556         LIBS_new="-L${with_directfb}/lib/fusion/.libs/ -L${with_directfb}/lib/direct/.libs/"
3557         LIBS_new="${LIBS_new} -L${with_directfb}/src/.libs/"
3558
3559         CPPFLAGS="${CPPFLAGS} ${CPPFLAGS_new}"
3560         LIBS="${LIBS} ${LIBS_new}"
3561
3562         dnl FIXME: too obscure
3563         AC_CHECK_HEADER([directfb.h], [
3564             AC_CHECK_LIB([direct],[direct_initialize], [
3565                 AC_CHECK_LIB([fusion], [fusion_enter], [
3566                     AC_CHECK_LIB([directfb], [DirectFBInit], have_directfb="true", have_directfb="false")
3567                 ], have_directfb="false")
3568             ], have_directfb="false")
3569         ], have_directfb="false")
3570
3571         dnl Restore flags
3572         CPPFLAGS="${CPPFLAGS_save}"
3573         LIBS="${LIBS_save}"
3574
3575         if test "${have_directfb}" = "true"; then
3576             LIBS_mydirectfb="${LIBS_new} -lz $LIBDL -ldirectfb -lfusion -ldirect -lpthread"
3577             CPPFLAGS_mydirectfb="${CPPFLAGS_new}"
3578         fi
3579     else
3580         dnl Look for directfb-config
3581         AC_PATH_PROG(DIRECTFB_CONFIG, directfb-config, no, ${PATH})
3582         if test "${DIRECTFB_CONFIG}" != "no"; then
3583             CPPFLAGS_mydirectfb="`${DIRECTFB_CONFIG} --cflags`"
3584             LIBS_mydirectfb="`${DIRECTFB_CONFIG} --libs`"
3585             have_directfb="true"
3586         else
3587             dnl Trying with pkg-config
3588             PKG_CHECK_MODULES(DIRECTFB, directfb, [
3589                 CPPFLAGS_mydirectfb="${DIRECTFB_CFLAGS}"
3590                 LIBS_mydirectfb="${DIRECTFB_LIBS}"
3591                 have_directfb="true"
3592                 ], [have_directfb="false"])
3593         fi
3594     fi
3595     if test "${have_directfb}" = "true"; then
3596         VLC_ADD_PLUGIN([directfb])
3597         VLC_ADD_CPPFLAGS([directfb],[${CPPFLAGS_mydirectfb}])
3598         VLC_ADD_LIBS([directfb],[${LIBS_mydirectfb}])
3599     else
3600         AC_MSG_ERROR([cannot find directfb headers and/or libraries ])
3601     fi
3602 fi
3603
3604 dnl
3605 dnl  AA plugin
3606 dnl
3607 AC_ARG_ENABLE(aa,
3608   [  --enable-aa             aalib output (default disabled)])
3609 if test "${enable_aa}" = "yes"
3610 then
3611   AC_CHECK_HEADER(aalib.h,have_aa="true",have_aa="false")
3612   if test "${have_aa}" = "true"
3613   then
3614     VLC_ADD_PLUGIN([aa])
3615     VLC_ADD_LIBS([aa],[-laa])
3616   fi
3617 fi
3618
3619 dnl
3620 dnl  libcaca plugin
3621 dnl
3622 PKG_ENABLE_MODULES_VLC([CACA], [], [caca >= 0.99.beta14], [libcaca output],[auto])
3623
3624 dnl
3625 dnl  Audio plugins
3626 dnl
3627
3628 EXTEND_HELP_STRING([Audio plugins:])
3629
3630 dnl
3631 dnl  OSS /dev/dsp module (enabled by default except on win32)
3632 dnl
3633 AC_ARG_ENABLE(oss,
3634   [  --enable-oss            Linux OSS /dev/dsp support (enabled on Linux)])
3635
3636 if test "${enable_oss}" != "no" &&
3637   (test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce" ||
3638    test "${enable_oss}" = "yes")
3639 then
3640   AC_CHECK_HEADERS([soundcard.h sys/soundcard.h], [
3641     VLC_ADD_PLUGIN([oss access_oss])
3642     AC_CHECK_LIB(ossaudio,main,[VLC_ADD_LIBS([oss access_oss],[-lossaudio])])
3643   ])
3644 fi
3645
3646 dnl
3647 dnl  Pulseaudio module
3648 dnl
3649 AS_IF([test "${no_x}" = "yes"], [
3650   AS_IF([test "${enable_pulse}" = "yes"], [
3651     AC_MSG_ERROR([Xlib is required for VLC PulseAudio support
3652 (see http://www.pulseaudio.org/ticket/799 for further reference).])
3653   ])
3654 ], [
3655   PKG_ENABLE_MODULES_VLC([PULSE], [], [libpulse >= 0.9.11], [Pulseaudio support], [auto])
3656   VLC_ADD_LIBS([pulse], [${X_LIBS} ${X_PRE_LIBS} -lX11])
3657 ])
3658
3659 dnl
3660 dnl  Portaudio module
3661 dnl
3662 PKG_ENABLE_MODULES_VLC([PORTAUDIO], [], [portaudio-2.0], [Portaudio library support], [auto])
3663
3664 dnl
3665 dnl  ALSA module
3666 dnl
3667 PKG_ENABLE_MODULES_VLC([ALSA], [alsa access_alsa], [alsa >= 1.0.0], [Alsa sound support for linux], [auto])
3668
3669 dnl
3670 dnl  win32 waveOut plugin
3671 dnl
3672 AC_ARG_ENABLE(waveout,
3673   [  --enable-waveout        Win32 waveOut module (default enabled on Win32)])
3674 if test "${enable_waveout}" != "no"; then
3675   if test "${SYS}" = "mingw32"; then
3676     VLC_ADD_PLUGIN([waveout])
3677     VLC_ADD_LIBS([waveout],[-lwinmm])
3678   fi
3679   if test "${SYS}" = "mingwce"; then
3680     VLC_ADD_PLUGIN([waveout])
3681   fi
3682 fi
3683
3684 dnl
3685 dnl  CoreAudio plugin
3686 dnl
3687 AC_ARG_ENABLE(macosx-audio,
3688   [  --enable-macosx-audio   Mac OS X audio module (default enabled on MacOS X)])
3689 if test "x${enable_macosx_audio}" != "xno" &&
3690   (test "${SYS}" = "darwin" || test "${enable_macosx_audio}" = "yes")
3691 then
3692   AC_CHECK_HEADERS(CoreAudio/CoreAudio.h,
3693     [ VLC_ADD_PLUGIN([auhal])
3694       VLC_ADD_LDFLAGS([auhal],[-Wl,-framework,CoreAudio,-framework,AudioUnit,-framework,AudioToolbox,-framework,Carbon])
3695     ], [ AC_MSG_ERROR([cannot find CoreAudio headers]) ])
3696 fi
3697
3698 dnl
3699 dnl  Roku HD1000 audio
3700 dnl
3701 AC_ARG_ENABLE(hd1000a,
3702   [  --enable-hd1000a        HD1000 audio module (default enabled on HD1000)])
3703 if test "${enable_hd1000a}" != "no" -a "${CXX}" != "" &&
3704   (test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce" ||
3705    test "${enable_hd1000a}" = "yes")
3706 then
3707   AC_LANG_PUSH([C++])
3708   AC_CHECK_HEADERS(deschutes/libraries/hdmachinex225/PCMAudioPlayer.h, [
3709     VLC_ADD_PLUGIN([hd1000a])
3710     AC_CHECK_LIB(HDMachineX225,main,VLC_ADD_LIBS([hd1000a],[-lHDMachineX225]))  ])
3711   AC_LANG_POP([C++])
3712 fi
3713
3714 dnl
3715 dnl  JACK modules
3716 dnl
3717 PKG_ENABLE_MODULES_VLC([JACK], [jack access_jack], [jack], [JACK audio I/O modules],[auto])
3718
3719
3720 dnl
3721 dnl  CyberLink for C++ UPnP stack
3722 dnl
3723 AC_ARG_ENABLE(cyberlink,
3724   [  --enable-cyberlink      CyberLink for C++ UPnP stack (default disabled)])
3725   AS_IF([test "${enable_cyberlink}" = "yes" ], [
3726   AC_ARG_WITH(cyberlink-tree,
3727     [  --with-cyberlink-tree=PATH CyberLink for C++ tree for static linking])
3728
3729   dnl
3730   dnl test for --with-cyberlink-tree
3731   dnl
3732   AS_IF([test ! -z "${with_cyberlink_tree}" -a "${CXX}" != ""], [
3733     AC_LANG_PUSH(C++)
3734     real_cyberlink_tree="`cd ${with_cyberlink_tree} 2>/dev/null && pwd`"
3735     AS_IF([test -z "${real_cyberlink_tree}"], [
3736       dnl  The given directory can't be found
3737       AC_MSG_RESULT(no)
3738       AC_MSG_ERROR([cannot cd to ${with_cyberlink_tree}])
3739     ])
3740     CPPFLAGS_save="${CPPFLAGS}"
3741     CPPFLAGS_cyberlink="-I${real_cyberlink_tree}/include"
3742     CPPFLAGS="${CPPFLAGS} ${CPPFLAGS_cyberlink}"
3743     AC_CHECK_HEADERS([cybergarage/upnp/MediaServer.h],
3744       [ VLC_ADD_CXXFLAGS([upnp_cc], [${CPPFLAGS_cyberlink}])
3745         VLC_ADD_PLUGIN([upnp_cc])
3746       ],[
3747         AC_MSG_ERROR([cannot find CyberLink for C++ headers])
3748       ])
3749     AC_MSG_CHECKING(for libclink.a in ${with_cyberlink_tree})
3750     AS_IF([test -f "${real_cyberlink_tree}/lib/unix/libclink.a"], [
3751       AC_MSG_RESULT(${real_cyberlink_tree}/lib/unix/libclink.a)
3752       dnl The mere fact that we have to make such an ugly check sucks
3753       AC_MSG_CHECKING(for XML parser to link CyberLink with)
3754       LIBS_save="$LIBS"
3755       LIBS_cclink="no"
3756 &