configure.ac

  VLC_ADD_PLUGINS([fixed32tofloat32 float32tos16 float32tos8 float32tou16 float32tou8 a52tospdif dtstospdif s16tofloat32 s16tofloat32swab s8tofloat32 u8tofloat32 audio_format])
fi

dnl
dnl  Switch to enable a version of VLC where most modules will be builtin
dnl
AC_ARG_ENABLE(mostly-builtin,
[  --enable-mostly-builtin most modules will be built-in (default disabled)])
if test "${enable_mostly_builtin}" = "yes"; then
  VLC_ADD_BUILTINS([${PLUGINS}])
  PLUGINS=""
fi

dnl
dnl Some plugins aren't useful on some platforms
dnl
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
    VLC_ADD_PLUGINS([screensaver])
elif test "${SYS}" != "mingwce"; then
    VLC_ADD_PLUGINS([ntservice access_smb dmo])
    VLC_ADD_LDFLAGS([dmo],[-lole32])
else
    VLC_ADD_PLUGINS([win32text])
fi

dnl
dnl  Accelerated modules
dnl
MMX_MODULES="memcpymmx i420_rgb_mmx i422_yuy2_mmx i420_ymga_mmx"
#MMX_MODULES="${MMX_MODULES} idctmmx motionmmx"
MMXEXT_MODULES="memcpymmxext"
#MMXEXT_MODULES="${MMXEXT_MODULES} idctmmxext motionmmxext"
THREEDNOW_MODULES="memcpy3dn"
SSE_MODULES=""
ALTIVEC_MODULES="memcpyaltivec i420_yuy2_altivec"
#ALTIVEC_MODULES="${ALTIVEC_MODULES} idctaltivec motionaltivec"

if test "${enable_gprof}" != "yes"
then
  MMX_MODULES="${MMX_MODULES} i420_yuy2_mmx"
fi

AC_CACHE_CHECK([if \$CC groks MMX inline assembly],
    [ac_cv_mmx_inline],
    [CFLAGS="${CFLAGS_save}"
     AC_TRY_COMPILE(,[void *p;asm volatile("packuswb %%mm1,%%mm2"::"r"(p));],
                    ac_cv_mmx_inline=yes, ac_cv_mmx_inline=no)])
if test "${ac_cv_mmx_inline}" != "no"; then
  AC_DEFINE(CAN_COMPILE_MMX, 1, Define if \$CC groks MMX inline assembly.)
  ACCEL_MODULES="${ACCEL_MODULES} ${MMX_MODULES}"
fi

AC_CACHE_CHECK([if \$CC groks MMX EXT inline assembly],
    [ac_cv_mmxext_inline],
    [CFLAGS="${CFLAGS_save}"
     AC_TRY_COMPILE(,[void *p;asm volatile("maskmovq %%mm1,%%mm2"::"r"(p));],
                    ac_cv_mmxext_inline=yes, ac_cv_mmxext_inline=no)])
if test "${ac_cv_mmxext_inline}" != "no"; then
  AC_DEFINE(CAN_COMPILE_MMXEXT, 1, Define if \$CC groks MMX EXT inline assembly.)
  ACCEL_MODULES="${ACCEL_MODULES} ${MMXEXT_MODULES}"
fi

AC_CACHE_CHECK([if \$CC groks 3D Now! inline assembly],
    [ac_cv_3dnow_inline],
    [CFLAGS="${CFLAGS_save}"
     AC_TRY_COMPILE(,[void *p;asm volatile("pfadd %%mm1,%%mm2"::"r"(p));],
                    ac_cv_3dnow_inline=yes, ac_cv_3dnow_inline=no)])
if test "${ac_cv_3dnow_inline}" != "no"; then
  AC_DEFINE(CAN_COMPILE_3DNOW, 1, Define if \$CC groks 3D Now! inline assembly.)
  ACCEL_MODULES="${ACCEL_MODULES} ${THREEDNOW_MODULES}"
fi

AC_CACHE_CHECK([if \$CC groks SSE inline assembly],
    [ac_cv_sse_inline],
    [CFLAGS="${CFLAGS_save}"
     AC_TRY_COMPILE(,[void *p;asm volatile("xorps %%xmm1,%%xmm2"::"r"(p));],
                    ac_cv_sse_inline=yes, ac_cv_sse_inline=no)])
if test "${ac_cv_sse_inline}" != "no" -a "${SYS}" != "mingw32" -a "${SYS}" != "solaris"; then
  AC_DEFINE(CAN_COMPILE_SSE, 1, Define if \$CC groks SSE inline assembly.)
  ACCEL_MODULES="${ACCEL_MODULES} ${SSE_MODULES}"
fi

if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
AC_CACHE_CHECK([if \$CC groks AltiVec inline assembly],
    [ac_cv_altivec_inline],
    [CFLAGS="${CFLAGS_save}"
     AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
         ac_cv_altivec_inline=yes,
         [CFLAGS="${CFLAGS_save} -Wa,-m7400"
          AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
            [ac_cv_altivec_inline="-Wa,-m7400"],
            ac_cv_altivec_inline=no)
         ])])
if test "${ac_cv_altivec_inline}" != "no"; then
  AC_DEFINE(CAN_COMPILE_ALTIVEC, 1, Define if \$CC groks AltiVec inline assembly.)
  if test "${ac_cv_altivec_inline}" != "yes"; then
    VLC_ADD_CFLAGS([idctaltivec],[${ac_cv_altivec_inline}])
    VLC_ADD_CFLAGS([motionaltivec],[${ac_cv_altivec_inline}])
    VLC_ADD_CFLAGS([memcpyaltivec],[${ac_cv_altivec_inline}])
    VLC_ADD_CFLAGS([i420_yuy2_altivec],[${ac_cv_altivec_inline}])
    VLC_ADD_CFLAGS([vlc],[${ac_cv_altivec_inline}])
  fi
  ACCEL_MODULES="${ACCEL_MODULES} ${ALTIVEC_MODULES}"
fi

AC_CACHE_CHECK([if \$CC groks AltiVec C extensions],
    [ac_cv_c_altivec],
    [# Darwin test
     CFLAGS="${CFLAGS_save} -faltivec"
     AC_TRY_COMPILE([],
       [vec_ld(0, (unsigned char *)0);],
       [ac_cv_c_altivec="-faltivec"],
       [# Linux/PPC test (no flags)
        CFLAGS="${CFLAGS_save} ${CFLAGS_idctaltivec} -maltivec -mabi=altivec"
        AC_TRY_COMPILE([#ifdef HAVE_ALTIVEC_H
                        #include <altivec.h>
                        #endif],
          [vec_ld(0, (unsigned char *)0);],
          [ac_cv_c_altivec=""
           ac_cv_c_altivec_abi="-maltivec -mabi=altivec"],
          [# Linux/PPC test (old GCC versions)
           CFLAGS="${CFLAGS_save} ${CFLAGS_idctaltivec} -fvec"
           AC_TRY_COMPILE([#ifdef HAVE_ALTIVEC_H
                           #include <altivec.h>
                           #endif],
             [vec_ld(0, (unsigned char *)0);],
             [ac_cv_c_altivec="-fvec"],
             [ac_cv_c_altivec=no])
           ])
        ])
     CFLAGS="${CFLAGS_save}"])
if test "${ac_cv_c_altivec}" != "no"; then
  AC_DEFINE(CAN_COMPILE_C_ALTIVEC, 1, Define if your compiler groks C AltiVec extensions.)
  VLC_ADD_CFLAGS([vlc],[${ac_cv_c_altivec}])
  VLC_ADD_CFLAGS([idctaltivec motionaltivec],[${ac_cv_c_altivec}])
  VLC_ADD_CFLAGS([i420_yuy2_altivec memcpyaltivec deinterlace],[${ac_cv_c_altivec} ${ac_cv_c_altivec_abi}])
  ACCEL_MODULES="${ACCEL_MODULES} ${ALTIVEC_MODULES}"
fi

AC_CACHE_CHECK([if linker needs -framework vecLib],
    [ac_cv_ld_altivec],
    [LDFLAGS="${LDFLAGS_vlc} -framework vecLib"
     AC_TRY_LINK([],,ac_cv_ld_altivec=yes,ac_cv_ld_altivec=no)
     LDFLAGS="${LDFLAGS_save}"
    ])
if test "${ac_cv_ld_altivec}" != "no"; then
  VLC_ADD_LDFLAGS([vlc idctaltivec motionaltivec memcpyaltivec],[-framework vecLib])
fi
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"

AC_ARG_WITH(,[])
AC_ARG_WITH(,[Optimization options:])

dnl
dnl  Special arch tuning
dnl
AC_ARG_WITH(tuning,
[  --with-tuning=ARCH      enable special tuning for an architecture
                          (default Pentium 2 on IA-32 and 750 on PPC)])
if test -n "${with_tuning}"; then
    CFLAGS_TUNING="-mtune=${with_tuning}"
else
    if test "${target_cpu}" = "i686" -o "${target_cpu}" = "i586" -o "${target_cpu}" = "i486" -o "${target_cpu}" = "i386"; then
        CFLAGS_TUNING="-mtune=pentium2"
    elif test "${target_cpu}" = "x86_64"; then
        CFLAGS_TUNING="-mtune=athlon64"
    elif test "${target_cpu}" = "powerpc"; then
        CFLAGS_TUNING="-mtune=750";
    fi

    dnl NOTE: this can't be cached cleanly
    AS_IF([test "${CFLAGS_TUNING}"],
       [CFLAGS_save="${CFLAGS}"
        CFLAGS="${CFLAGS} ${CFLAGS_TUNING}"

        AC_MSG_CHECKING([whether $CC accepts ${CFLAGS_TUNING}])
        AC_COMPILE_IFELSE([ ], [tuning="yes"],
                               [CFLAGS_TUNING=""; tuning="no"])

        AC_MSG_RESULT([$tuning])
        CFLAGS="${CFLAGS_save}"
    ])
fi

dnl
dnl  x86 accelerations
dnl
if test "${target_cpu}" = "i686" -o "${target_cpu}" = "i586" -o "${target_cpu}" = "x86" -o "${target_cpu}" = "i386" -o "${target_cpu}" = "x86_64"
then
    ARCH="${ARCH} mmx"
    VLC_ADD_BUILTINS([${ACCEL_MODULES}])
fi

dnl
dnl  Memory usage
dnl
AC_ARG_ENABLE(optimize-memory,
[  --enable-optimize-memory      optimize memory usage over performance])
if test "${enable_optimize_memory}" = "yes"; then
  AC_DEFINE(OPTIMIZE_MEMORY, 1, Define if you want to optimize memory usage over performance)
fi

dnl
dnl  Enable/disable optimizations
dnl
AC_ARG_ENABLE(optimizations,
[  --disable-optimizations disable compiler optimizations (default enabled)])
test "${enable_optimizations}" != "no" && enable_optimizations="yes"

dnl
dnl  AltiVec acceleration
dnl
AC_ARG_ENABLE(altivec,
[  --disable-altivec       disable AltiVec optimizations (default enabled on PPC)],
[ if test "${enable_altivec}" = "yes"; then ARCH="${ARCH} altivec";
    VLC_ADD_BUILTINS([${ACCEL_MODULES}]) fi ],
[ if test "${target_cpu}" = "powerpc"; then ARCH="${ARCH} altivec";
    VLC_ADD_BUILTINS([${ACCEL_MODULES}]) fi ])

dnl
dnl  Debugging mode
dnl
AC_ARG_ENABLE(debug,
[  --enable-debug          debug mode (default disabled)])
test "${enable_debug}" != "yes" && enable_debug="no"

dnl
dnl  Enable release-specific flags
dnl
AC_ARG_ENABLE(release,
[  --enable-release        activate extra optimizations (default disabled)])
test "${enable_release}" != "yes" && enable_release="no"

dnl
dnl Stream output
dnl
AC_ARG_ENABLE(sout,
  [  --enable-sout           Stream output modules (default enabled)])
if test "${enable_sout}" != "no"
then
  VLC_ADD_PLUGINS([access_output_dummy access_output_udp access_output_file access_output_http])
  VLC_ADD_PLUGINS([mux_ps mux_avi mux_mp4 mux_asf mux_dummy mux_wav mux_mpjpeg])
  VLC_ADD_PLUGINS([packetizer_copy])

  VLC_ADD_PLUGINS([stream_out_dummy stream_out_standard stream_out_es stream_out_rtp stream_out_description vod_rtsp])
  VLC_ADD_PLUGINS([stream_out_duplicate stream_out_gather stream_out_display stream_out_transcode stream_out_bridge stream_out_mosaic_bridge])
#  VLC_ADD_PLUGINS([stream_out_transrate])

  AC_DEFINE(ENABLE_SOUT, 1, Define if you want the stream output support)
fi

dnl
dnl HTTP daemon
dnl
AC_ARG_ENABLE(httpd,
  [  --enable-httpd          HTTP daemon (default enabled)])
if test "${enable_httpd}" != "no"
then
  VLC_ADD_PLUGINS([http])
  AC_DEFINE(ENABLE_HTTPD, 1, Define if you want the HTTP dameon support)
fi

dnl
dnl VideoLAN manager
dnl
AC_ARG_ENABLE(vlm,
  [  --enable-vlm            VideoLAN manager (default enabled)])
if test "${enable_vlm}" != "no"
then
  AC_DEFINE(ENABLE_VLM, 1, Define if you want the VideoLAN manager support)
fi

dnl
dnl TLS/SSL
dnl
AC_ARG_ENABLE(gnutls,
  [  --enable-gnutls         gnutls TLS/SSL support (default enabled)])
AS_IF([test "${enable_gnutls}" != "no"], [

  gcrypt_LIBS="-lgpg-error"
  AS_IF([test "${SYS}" = "mingw32"],
    [gcrypt_LIBS="${gcrypt_LIBS} -lws2_32"
     VLC_ADD_LDFLAGS([gnutls],[-lws2_32])]
  )

  gnutls_LIBS="-lgcrypt -lz ${gcrypt_LIBS}"

  AC_CHECK_HEADER(gcrypt.h,
    [AC_CHECK_LIB(gcrypt, gcry_control,
      [AC_CHECK_HEADER(gnutls/gnutls.h,
        [AC_CHECK_LIB(gnutls, gnutls_certificate_verify_peers2,
	  [have_gnutls="yes"],[old_gnutls="yes"], ${gnutls_LIBS})])],,
     ${gcrypt_LIBS})])

  AS_IF([test "${have_gnutls}" = "yes"], [
    VLC_ADD_PLUGINS([gnutls])
    VLC_ADD_LDFLAGS([gnutls], [-lgnutls ${gnutls_LIBS}])
  ], [
    AS_IF([test "${enable_gnutls}" = "yes"], [
      AC_MSG_ERROR([gnutls not present or too old (version 1.0.17 required)])]
    )]
  )]
)


dnl
dnl  Input plugins
dnl

AC_ARG_WITH(,[Input plugins:])

dnl  live.com input
dnl
AC_ARG_ENABLE(livedotcom,
[  --enable-livedotcom     live.com input plugin (default disabled)])
if test "${enable_livedotcom}" = "yes"; then
  AC_ARG_WITH(livedotcom-tree,
    [    --with-livedotcom-tree=PATH live.com tree for static linking])

  dnl
  dnl test for --with-livedotcom-tree
  dnl
  if test -z "${with_livedotcom_tree}" -a "${CXX}" != ""; then
    AC_LANG_PUSH(C++)
    CPPFLAGS_save="${CPPFLAGS}"
    CPPFLAGS_livedotcom="-I/usr/include/liveMedia -I/usr/include/groupsock -I/usr/include/BasicUsageEnvironment -I/usr/include/UsageEnvironment"
    CPPFLAGS="${CPPFLAGS} ${CPPFLAGS_livedotcom}"
    AC_CHECK_HEADERS(liveMedia.hh, [
      VLC_ADD_CXXFLAGS([livedotcom], [${CPPFLAGS_livedotcom}])
      AC_CHECK_LIB(liveMedia_pic, main, [
        # We have -lliveMedia_pic, build plugins
        VLC_ADD_PLUGINS([livedotcom])
        VLC_ADD_LDFLAGS([livedotcom], [-lliveMedia_pic -lgroupsock_pic -lBasicUsageEnvironment_pic -lUsageEnvironment_pic])
      ], [
        AC_CHECK_LIB(liveMedia, main, [
          # We only have -lliveMedia, do builtins
          VLC_ADD_BUILTINS([livedotcom])
          VLC_ADD_LDFLAGS([livedotcom], [-lliveMedia -lgroupsock -lBasicUsageEnvironment -lUsageEnvironment])
        ])
      ])
      if test "${SYS}" = "mingw32"; then
        # add ws2_32 for closesocket, select, recv
        VLC_ADD_LDFLAGS([livedotcom],[-lws2_32])
      fi
    ])
    CPPFLAGS="${CPPFLAGS_save}"
    AC_LANG_POP(C++)
  else
    AC_MSG_CHECKING(for liveMedia/libliveMedia.a in ${with_livedotcom_tree})
    real_livedotcom_tree="`cd ${with_livedotcom_tree} 2>/dev/null && pwd`"
    if test -z "${real_livedotcom_tree}"; then
      dnl  The given directory can't be found
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot cd to ${with_livedotcom_tree}])
    fi
    if test -f "${real_livedotcom_tree}/liveMedia/libliveMedia.a"; then
      AC_MSG_RESULT(${real_livedotcom_tree}/liveMedia/libliveMedia.a)

      VLC_ADD_BUILTINS([livedotcom])

      if test "${SYS}" = "mingw32"; then
        # add ws2_32 for closesocket, select, recv
        VLC_ADD_LDFLAGS([livedotcom],[-lws2_32])
      fi

      VLC_ADD_LDFLAGS([livedotcom],[-L${real_livedotcom_tree}/liveMedia -lliveMedia])
      VLC_ADD_LDFLAGS([livedotcom],[-L${real_livedotcom_tree}/BasicUsageEnvironment -lBasicUsageEnvironment])
      VLC_ADD_LDFLAGS([livedotcom],[-L${real_livedotcom_tree}/groupsock -lgroupsock])
      VLC_ADD_LDFLAGS([livedotcom],[-L${real_livedotcom_tree}/UsageEnvironment -lUsageEnvironment])

      VLC_ADD_CXXFLAGS([livedotcom],[-I${real_livedotcom_tree}/BasicUsageEnvironment/include])
      VLC_ADD_CXXFLAGS([livedotcom],[-I${real_livedotcom_tree}/groupsock/include])
      VLC_ADD_CXXFLAGS([livedotcom],[-I${real_livedotcom_tree}/liveMedia/include])
      VLC_ADD_CXXFLAGS([livedotcom],[-I${real_livedotcom_tree}/UsageEnvironment/include ])
    else
      dnl  The given live.com wasn't built
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot find ${real_livedotcom_tree}/liveMedia/libliveMedia.a, make sure you compiled live.com in ${with_livedotcom_tree}])
    fi
  fi
fi


dnl
dnl dvdread module: check for libdvdread
dnl
AC_ARG_ENABLE(dvdread,
[  --enable-dvdread        dvdread input module (default disabled)])
if test "${enable_dvdread}" != "no"
then
  AC_ARG_WITH(dvdread,
  [    --with-dvdread=PATH   libdvdread headers and libraries])
  AC_ARG_WITH(dvdread-tree,
  [    --with-dvdread-tree=PATH libdvdread tree for static linking])

  dnl Temporary hack (yeah, sure ;)
  if test "${SYS}" = "mingw32" || test "${SYS}" = "darwin" || test "${SYS}" = "beos" ; then
      VLC_ADD_LDFLAGS([dvdread],[-ldvdcss])
  fi

  if test -z "${with_dvdread}"
  then
    if test -z "${with_dvdread_tree}"
    then
      AC_CHECK_HEADERS(dvdread/dvd_reader.h,
        [ VLC_ADD_PLUGINS([dvdread])
          VLC_ADD_LDFLAGS([dvdread],[-ldvdread ${LDFLAGS_dvdcss}])
        ],[
          if test -n "${enable_dvdread}"
          then
            AC_MSG_ERROR([cannot find libdvdread headers])
          fi
        ])
    else
      AC_MSG_CHECKING(for libdvdread.a in ${with_dvdread_tree})
      real_dvdread_tree="`cd ${with_dvdread_tree} 2>/dev/null && pwd`"
      if test -z "${real_dvdread_tree}"
      then
        dnl  The given directory can't be found
        AC_MSG_RESULT(no)
        AC_MSG_ERROR([cannot cd to ${with_dvdread_tree}])
      fi
      if test -f "${real_dvdread_tree}/dvdread/.libs/libdvdread.a"
      then
        dnl  Use a custom libdvdread
        AC_MSG_RESULT(${real_dvdread_tree}/dvdread/.libs/libdvdread.a)
        VLC_ADD_BUILTINS([dvdread])
        VLC_ADD_LDFLAGS([dvdread],[-L${real_dvdread_tree}/dvdread/.libs -ldvdread ${LDFLAGS_dvdcss}])
        VLC_ADD_CPPFLAGS([dvdread],[-I${real_dvdread_tree}])
      else
        dnl  The given libdvdread wasn't built
        AC_MSG_RESULT(no)
        AC_MSG_ERROR([cannot find ${real_dvdread_tree}/dvdread/.libs/libdvdread.a, make sure you compiled libdvdread in ${with_dvdread_tree}])
      fi
    fi
  else
    AC_MSG_CHECKING(for dvdread headers in ${with_dvdread})
    if test -f ${with_dvdread}/include/dvdread/dvd_reader.h
    then
      dnl  Use ${with_dvdread}/include/dvdread/dvd_reader.h
      AC_MSG_RESULT(yes)
      VLC_ADD_PLUGINS([dvdread])
      VLC_ADD_LDFLAGS([dvdread],[-L${with_dvdread}/lib -ldvdread ${LDFLAGS_dvdcss}])
      VLC_ADD_CPPFLAGS([dvdread],[-I${with_dvdread}/include])
    else
      dnl  No libdvdread could be found, sorry
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot find ${with_dvdread}/include/dvdread/dvd_reader.h])
    fi
  fi
fi

dnl
dnl  libdvdnav plugin
dnl
AC_ARG_ENABLE(dvdnav,
  [  --enable-dvdnav         dvdnav input module (default enabled)])
if test "${enable_dvdnav}" != "no"
then
  dnl Same hack than dvdread
  if test "${SYS}" = "mingw32" || test "${SYS}" = "darwin" || test "${SYS}" = "beos" ; then
      VLC_ADD_LDFLAGS([dvdnav],[-ldvdcss])
  fi

  DVDNAV_PATH="${PATH}"
  AC_ARG_WITH(dvdnav-config-path,
    [    --with-dvdnav-config-path=PATH dvdnav-config path (default search in \$PATH)],
    [ if test "${with_dvdnav_config_path}" != "no"
      then
        DVDNAV_PATH="${with_dvdnav_config_path}:${PATH}"
      fi ])
  AC_PATH_PROG(DVDNAV_CONFIG, dvdnav-config, no, ${DVDNAV_PATH})
  if test "${DVDNAV_CONFIG}" != "no"
  then
    VLC_ADD_PLUGINS([dvdnav])
    VLC_ADD_CFLAGS([dvdnav],[`${DVDNAV_CONFIG} --cflags`])
    VLC_ADD_LDFLAGS([dvdnav],[`${DVDNAV_CONFIG} --libs`])
  fi
fi

dnl
dnl  Windows DirectShow access module
dnl
AC_ARG_ENABLE(dshow,
  [  --enable-dshow          Win32 DirectShow support (default enabled on Win32)])
if test "${enable_dshow}" != "no"
then
  if test "${SYS}" = "mingw32" -o "${SYS}" = "cygwin"
  then
      AC_CHECK_HEADERS(dshow.h,
      [ VLC_ADD_PLUGINS([dshow])
        VLC_ADD_CXXFLAGS([dshow],[])
        VLC_ADD_LDFLAGS([dshow],[-lole32 -loleaut32 -luuid]) ])
  fi
fi

dnl
dnl  libsmbclient plugin
dnl
AC_ARG_ENABLE(smb,
  [  --enable-smb            smb input module (default enabled)])
if test "${enable_smb}" != "no"; then
  AC_CHECK_HEADERS(libsmbclient.h,
    [ VLC_ADD_PLUGINS([access_smb])
      VLC_ADD_LDFLAGS([access_smb],[-lsmbclient]) ],
    [ if test -n "${enable_smb}"; then
        AC_MSG_ERROR([cannot find libsmbclient headers])
     fi ])
fi

dnl
dnl  libdvbpsi ts demux/mux
dnl
AC_ARG_ENABLE(dvbpsi,
[  --enable-dvbpsi         dvbpsi ts mux and demux module (default enabled)])
if test "${enable_dvbpsi}" != "no"
then
  AC_ARG_WITH(dvbpsi,
  [    --with-dvbpsi=PATH    libdvbpsi headers and libraries])
  AC_ARG_WITH(dvbpsi,
  [    --with-dvbpsi-tree=PATH libdvbpsi tree for static linking])
  case "${with_dvbpsi}" in
  ""|yes)
    if test -z "${with_dvbpsi_tree}"
    then
      AC_CHECK_HEADERS(dvbpsi/dr.h,
        [ VLC_ADD_PLUGINS([ts])
          if test "${enable_sout}" != "no"; then
            VLC_ADD_BUILTINS([mux_ts])
          fi
          VLC_ADD_LDFLAGS([mux_ts ts dvb],[-ldvbpsi]) ],
        [  AC_MSG_WARN([cannot find libdvbpsi headers]) ],
        [#if defined( HAVE_STDINT_H )
#   include <stdint.h>
#elif defined( HAVE_INTTYPES_H )
#   include <inttypes.h>
#endif
#include <dvbpsi/dvbpsi.h>
#include <dvbpsi/descriptor.h>
#include <dvbpsi/pat.h>
#include <dvbpsi/pmt.h>])
    else
      AC_MSG_CHECKING(for libdvbpsi.a in ${with_dvbpsi_tree})
      real_dvbpsi_tree="`cd ${with_dvbpsi_tree} 2>/dev/null && pwd`"
      if test -z "${real_dvbpsi_tree}"
      then
        dnl  The given directory can't be found
        AC_MSG_RESULT(no)
        AC_MSG_ERROR([cannot cd to ${with_dvbpsi_tree}])
      fi
      if test -f "${real_dvbpsi_tree}/src/.libs/libdvbpsi.a"
      then
        dnl  Use a custom libdvbpsi
        AC_MSG_RESULT(${real_dvbpsi_tree}/src/.libs/libdvbpsi.a)
        VLC_ADD_BUILTINS([ts])
        if test "${enable_sout}" != "no"; then
          VLC_ADD_BUILTINS([mux_ts])
        fi
        VLC_ADD_CPPFLAGS([mux_ts ts dvb],[-I${real_dvbpsi_tree}/src])
        VLC_ADD_LDFLAGS([mux_ts ts dvb],[-L${real_dvbpsi_tree}/src/.libs -ldvbpsi])
      else
        dnl  The given libdvbpsi wasn't built
        AC_MSG_RESULT(no)
        AC_MSG_ERROR([cannot find ${real_dvbpsi_tree}/src/.libs/libdvbpsi.a, make sure you compiled libdvbpsi in ${with_dvbpsi_tree}])
      fi
    fi
  ;;
  no)
    dnl  Compile without dvbpsi
  ;;
  *)
    AC_MSG_CHECKING(for dvbpsi headers in ${with_dvbpsi})
    if test -z "${with_dvbpsi}"
    then
      LDFLAGS_test=""
      CPPFLAGS_test=""
    else
      LDFLAGS_test="-L${with_dvbpsi}/lib"
      CPPFLAGS_test="-I${with_dvbpsi}/include"
    fi
    CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_test}"
    AC_CHECK_HEADERS([dvbpsi/dr.h],[
      VLC_ADD_PLUGINS([ts])
      if test "${enable_sout}" != "no"; then
        VLC_ADD_PLUGINS([mux_ts])
      fi
      VLC_ADD_CPPFLAGS([mux_ts ts dvb],[${CPPFLAGS_test}])
      VLC_ADD_LDFLAGS([mux_ts ts dvb],[${LDFLAGS_test} -ldvbpsi])

    ],[
      if test -n "${enable_dvbpsi}"
      then
        AC_MSG_ERROR([Could not find libdvbpsi on your system: you may get it from www.videolan.org, you'll need at least version 0.1.1])
      fi
    ])
    CPPFLAGS="${CPPFLAGS_save}"
  ;;
  esac
fi

dnl
dnl  Video4Linux plugin
dnl
AC_ARG_ENABLE(v4l,
  [  --enable-v4l            Video4Linux input support (default disabled)])
if test "${enable_v4l}" = "yes"
then
  AC_ARG_WITH(v4l,
    [    --with-v4l=PATH       path to a v4l-enabled kernel tree],[],[])
  if test "${with_v4l}" != "no" -a -n "${with_v4l}"
  then
    VLC_ADD_CPPFLAGS([v4l],[-I${with_v4l}/include])
  fi

  CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_v4l}"
  AC_CHECK_HEADERS(linux/videodev.h, [
    VLC_ADD_PLUGINS([v4l])
  ],[])
  CPPFLAGS="${CPPFLAGS_save}"
fi

dnl
dnl  special access module for Hauppauge PVR cards
dnl
AC_ARG_ENABLE(pvr,
  [  --enable-pvr            PVR cards access module (default disabled)])
if test "${enable_pvr}" = "yes"
then
  VLC_ADD_PLUGINS([pvr])
fi

dnl Need to test libcdio and libvcdinfo for a number of things. Do it now.
AC_ARG_ENABLE(libcdio,
  [  --enable-libcdio        CD input and control library support (default enabled)])
 
have_libcdio=no
have_libvcdinfo=no
if test "${enable_libcdio}" != "no"
then
  PKG_CHECK_MODULES(LIBCDIO, libcdio >= 0.72,
     have_libcdio=yes
     AC_DEFINE(HAVE_LIBCDIO, [], 
     [Define if you have libcdio 0.72 or greater installed]),
     [AC_MSG_WARN(CD Reading and information library not found)])

  PKG_CHECK_MODULES(VCDINFO, libvcdinfo >= 0.7.21,
     [have_libvcdinfo=yes
     AC_DEFINE(HAVE_VCDINFO, [], 
     [Define if you have libvcdinfo 0.7.21 or greater installed])],
     [AC_MSG_WARN(VCD information library not found)])
fi

dnl
dnl  VCDX and CDDAX modules
dnl
AC_ARG_ENABLE(cddax,
  [  --enable-cddax          audio CD plugin with CD Text and CD paranoia via libcdio (default disabled)])
 
AC_ARG_ENABLE(libcddb,
  [  --enable-libcddb        CDDB support for libcdio audio CD (default enabled)])
 
if test "${enable_cddax}" = "yes"
then
  if test "$have_libcdio" = "yes"
  then
    AC_DEFINE(HAVE_CDDAX, [], [Define for the audio CD plugin using libcdio])
    VLC_ADD_LDFLAGS([cddax],[$LIBCDIO_LIBS])
    VLC_ADD_CFLAGS([cddax],[$LIBCDIO_CFLAGS])
    VLC_ADD_PLUGINS([cddax])
    PKG_CHECK_MODULES(LIBCDIO_PARANOIA, libcdio_paranoia >= 0.72, [
    VLC_ADD_LDFLAGS([cddax],[$LIBCDIO_CDDA_LIBS $LIBCDIO_CDDA_LIBS $LIBCDIO_PARANOIA_LIBS])],
    AC_MSG_WARN([CD Paranoia support disabled because no libcdio >= 0.72 found]))
  else 
    AC_MSG_WARN([cddax plugin disabled because ok libcdio library not found or disabled])
    HAVE_CDDAX=no
  fi

  if test "$enable_libcddb" != "no"; then
    PKG_CHECK_MODULES(LIBCDDB, libcddb >= 0.9.5, [
      HAVE_LIBCDDB=yes 
      AC_DEFINE(HAVE_LIBCDDB, [], [Define this if you have libcddb installed])
      VLC_ADD_LDFLAGS([cddax],[$LIBCDDB_LIBS])
      VLC_ADD_CFLAGS([cddax],[$LIBCDDB_CFLAGS])
      ],
      [AC_MSG_WARN(new enough libcddb not found. CDDB access disabled) 
      HAVE_LIBCDDB=no])
  fi
 
fi

AC_ARG_ENABLE(vcdx,
  [  --enable-vcdx           VCD with navigation via libvcdinfo (default disabled)])
 
if test "${enable_vcdx}" = "yes"
then
  if test "${have_libvcdinfo}" = "yes"
  then
    VLC_ADD_LDFLAGS([vcdx],[$VCDINFO_LIBS])
    VLC_ADD_CFLAGS([vcdx],[$VCDINFO_CFLAGS])
  else 
    AC_MSG_WARN([vcdx plugin disabled because ok libvcdinfo library not found or disabled])
    HAVE_VCDX=no
  fi

  PKG_CHECK_MODULES(LIBCDIO, libiso9660 >= 0.72,
   [VLC_ADD_LDFLAGS([vcdx],[$LIBISO9660_LIBS])
    VLC_ADD_CFLAGS([vcdx],[$LIBISO9660_CFLAGS])],
    [AC_MSG_WARN([vcdx plugin disabled because ok libiso9660 library not found])
    HAVE_VCDX=no])

  if test "$have_libvcdinfo" = "yes"
  then
    AC_DEFINE(HAVE_VCDX, [], 
    [Define for the VCD plugin using libcdio/libvcdinfo])
    VLC_ADD_LDFLAGS([vcdx],[$VCDINFO_LIBS])
    VLC_ADD_CFLAGS([vcdx],[$VCDINFO_CFLAGS])
    VLC_ADD_PLUGINS([vcdx])
  else 
    AC_MSG_WARN([vcdx plugin disabled because ok libvcdinfo library not found])
    HAVE_VCDX=no
  fi
fi

dnl
dnl  Built-in CD-DA and VCD module
dnl
AC_ARG_ENABLE(cdda,           
  [  --enable-cdda           audio CD via built-in VCD (default enabled)])
 
AC_ARG_ENABLE(vcd,
  [  --enable-vcd            built-in VCD (default enabled)])

if test "${enable_vcd}" != "no"
then
  AC_MSG_CHECKING(for cdrom_msf0 in linux/cdrom.h)
  AC_EGREP_HEADER(cdrom_msf0,linux/cdrom.h,[
    AC_MSG_RESULT(yes)
    VLC_ADD_PLUGINS([vcd cdda])
  ],[
    AC_MSG_RESULT(no)
  ])

  AC_MSG_CHECKING(for scsireq in sys/scsiio.h)
  AC_EGREP_HEADER(scsireq,sys/scsiio.h,[
    AC_MSG_RESULT(yes)
    VLC_ADD_PLUGINS([vcd cdda])
    AC_DEFINE(HAVE_SCSIREQ_IN_SYS_SCSIIO_H, 1, For NetBSD VCD support)
  ],[
    AC_MSG_RESULT(no)
  ])

  AC_MSG_CHECKING(for ioc_toc_header in sys/cdio.h)
  AC_EGREP_HEADER(ioc_toc_header ,sys/cdio.h,[
    AC_MSG_RESULT(yes)
    VLC_ADD_PLUGINS([vcd cdda])
    AC_DEFINE(HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H, 1, For FreeBSD VCD support)
  ],[
    AC_MSG_RESULT(no)
  ])

  if test "${SYS}" = "bsdi" -o "${SYS}" = "mingw32"
  then
    VLC_ADD_PLUGINS([vcd cdda])
  fi

  if test "${SYS}" = "darwin"
  then
    VLC_ADD_PLUGINS([vcd cdda])
    VLC_ADD_LDFLAGS([vcd vcdx cdda cddax],[-framework IOKit -framework CoreFoundation])
    VLC_ADD_LDFLAGS([vcdx cddax],[-liconv])
  fi
fi

dnl
dnl  DVB-S/DVB-T/DVB-C satellite/teresterial/cable input using v4l2
dnl
AC_ARG_ENABLE(dvb,
  [  --enable-dvb            DVB-S/T/C card support (default disabled)])

if test "${enable_dvb}" = "yes"
then
  AC_ARG_WITH(dvb,
  [    --with-dvb=PATH       path to a dvb- and v4l2-enabled kernel tree],[],[])
  if test "${with_dvb}" != "no" -a -n "${with_dvb}"
  then
    VLC_ADD_CFLAGS([dvb],[-I${with_dvb}/include])
  fi
  CPPFLAGS="${CPPFLAGS_save} -I${with_dvb}/include"
  AC_CHECK_HEADERS(linux/dvb/version.h linux/dvb/frontend.h, [
    if test -z "${with_dvbpsi_tree}"
    then
      VLC_ADD_PLUGINS([dvb])
    else
      VLC_ADD_BUILTINS([dvb])
    fi
  ],[])
  CPPFLAGS="${CPPFLAGS_save}"
fi

dnl
dnl  Screen capture module
dnl
AC_ARG_ENABLE(screen,
  [  --enable-screen         Screen capture support (default enabled)])
if test "${enable_screen}" != "no"; then
  if test "${SYS}" = "darwin"; then
    AC_CHECK_HEADERS(ApplicationServices/ApplicationServices.h, [
      VLC_ADD_PLUGINS([screen])
      VLC_ADD_LDFLAGS([screen],[-framework ApplicationServices])
    ])
  elif test "${SYS}" = "mingw32"; then
    VLC_ADD_PLUGINS([screen])
    VLC_ADD_LDFLAGS([screen],[-lgdi32])
  elif test "${SYS}" = "mingwce"; then
    CPPFLAGS="${CPPFLAGS_save}"
  elif test "${SYS}" = "beos"; then
    VLC_ADD_PLUGINS([screen])
    VLC_ADD_CXXFLAGS([screen],[])
    VLC_ADD_LDFLAGS([screen],[-lbe])
  else
    CPPFLAGS="${CPPFLAGS_save} -I${x_includes}"
    AC_CHECK_HEADERS(X11/Xlib.h, [
      VLC_ADD_PLUGINS([screen])
      VLC_ADD_LDFLAGS([screen],[-L${x_libraries} -lX11 -lXext])
      VLC_ADD_CPPFLAGS([screen],[-I${x_includes}])
    ])
    CPPFLAGS="${CPPFLAGS_save}"
  fi
fi

dnl
dnl  ipv6 plugin - not for QNX yet
dnl
have_ipv6=no
AC_CHECK_FUNCS(inet_pton,[have_ipv6=yes],[
  AC_CHECK_LIB(resolv,inet_pton,
    [have_ipv6=yes
     VLC_ADD_LDFLAGS([ipv6],[-lresolv])])
])

AS_IF([test "${have_ipv6}" == "yes"], [
  AC_DEFINE(HAVE_INET_PTON, 1, [Define to 1 if you have inet_pton().])])

if test "${SYS}" != "nto" &&
   test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
then
  AC_MSG_CHECKING(for sockaddr_in6 in netinet/in.h)
  AC_EGREP_HEADER(sockaddr_in6,netinet/in.h,
    [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no); have_ipv6=no])
  AS_IF([test "${have_ipv6}" != "no"], [
    VLC_ADD_PLUGINS([ipv6])])
fi
if test "${SYS}" = "mingw32"
then
  AC_MSG_CHECKING(for getaddrinfo in ws2tcpip.h)
  AC_EGREP_HEADER(addrinfo,ws2tcpip.h,[AC_MSG_RESULT(yes)
    VLC_ADD_PLUGINS([ipv6])],[AC_MSG_RESULT(no)])
fi

dnl
dnl  ogg demux plugin
dnl
AC_ARG_ENABLE(ogg,
  [  --enable-ogg            Ogg demux support (default enabled)])
if test "${enable_ogg}" != "no"
then
  AC_CHECK_HEADERS(ogg/ogg.h, [
    AC_CHECK_LIB( ogg, oggpack_read, [
      VLC_ADD_PLUGINS([ogg])
      if test "${enable_sout}" != "no"; then
        VLC_ADD_PLUGINS([mux_ogg])
      fi
      VLC_ADD_LDFLAGS([ogg mux_ogg],[-logg])])
   ],[])
fi

dnl
dnl  matroska demux plugin
dnl
AC_ARG_ENABLE(mkv,
  [  --enable-mkv            Matroska demux support (default enabled)])
if test "${enable_mkv}" != "no" -a "${CXX}" != ""; then
  AC_LANG_PUSH(C++)
  AC_CHECK_HEADERS(ebml/EbmlVersion.h, [
    AC_MSG_CHECKING(for libebml version >= 0.7.3)
    AC_EGREP_CPP(yes,
      [#include <ebml/EbmlVersion.h>
       #ifdef LIBEBML_VERSION
       #if LIBEBML_VERSION >= 0x000703
       yes
       #endif
       #endif],
      [AC_MSG_RESULT([yes])
        AC_CHECK_HEADERS(matroska/KaxVersion.h, [
          AC_MSG_CHECKING(for libmatroska version >= 0.7.5)
          AC_EGREP_CPP(yes,
            [#include <matroska/KaxVersion.h>
             #ifdef LIBMATROSKA_VERSION
             #if LIBMATROSKA_VERSION >= 0x000705
             yes
             #endif
             #endif],
            [AC_MSG_RESULT([yes])
              AC_CHECK_HEADERS(matroska/KaxAttachments.h)
              VLC_ADD_CXXFLAGS([mkv],[])
              if test "${SYS}" = "darwin"; then
                VLC_ADD_CXXFLAGS([mkv],[-O1])
              fi
              AC_CHECK_LIB(ebml_pic, main, [
                # We have ebml_pic, that's good, we can build an mkv.so plugin !
                VLC_ADD_PLUGINS([mkv])
                VLC_ADD_LDFLAGS([mkv],[-lmatroska_pic -lebml_pic])
              ], [
                AC_CHECK_LIB(ebml, main, [
                  # We only have libebml, make mkv.a a builtin
                  VLC_ADD_BUILTINS([mkv])
                  VLC_ADD_LDFLAGS([mkv],[-lmatroska -lebml])
                ])
              ])
            ],
            [AC_MSG_RESULT([no])
              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.])
          ])
        ])
      ],
      [AC_MSG_RESULT([no])
        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.])
    ])
  ])
  AC_LANG_POP(C++)
fi

dnl
dnl  modplug demux plugin
dnl
AC_ARG_ENABLE(mod,
  [  --enable-mod            Mod demux support (default enabled)])
if test "${enable_mod}" != "no"
then
  AC_CHECK_HEADERS(libmodplug/modplug.h, [
    VLC_ADD_PLUGINS([mod])
    VLC_ADD_CXXFLAGS([mod],[])
    VLC_ADD_LDFLAGS([mod],[-lmodplug])])
fi

dnl
dnl  Codec plugins
dnl

AC_ARG_WITH(,[Codec plugins:])

dnl
dnl  mad plugin
dnl
AC_ARG_ENABLE(mad,
  [  --enable-mad            libmad module (default enabled)])
if test "${enable_mad}" != "no"
then
  AC_ARG_WITH(mad,
    [    --with-mad=PATH       path to libmad],[],[])
  if test "${with_mad}" != "no" -a -n "${with_mad}"
  then
    VLC_ADD_CPPFLAGS([mpgatofixed32],[-I${with_mad}/include])
    VLC_ADD_LDFLAGS([mpgatofixed32],[-L${with_mad}/lib])
  fi

  AC_ARG_WITH(mad-tree,
    [    --with-mad-tree=PATH  mad tree for static linking],[],[])
  if test "${with_mad_tree}" != "no" -a -n "${with_mad_tree}"
  then
    real_mad_tree="`cd ${with_mad_tree} 2>/dev/null && pwd`"
    if test -z "${real_mad_tree}"
    then
      dnl  The given directory can't be found
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([${with_mad_tree} directory doesn't exist])
    fi
    dnl  Use a custom libmad
    AC_MSG_CHECKING(for mad.h in ${real_mad_tree})
    if test -f ${real_mad_tree}/mad.h
    then
      AC_MSG_RESULT(yes)
      VLC_ADD_CPPFLAGS([mpgatofixed32],[-I${real_mad_tree}])
      VLC_ADD_LDFLAGS([mpgatofixed32],[-L${real_mad_tree}/.libs])
      LDFLAGS="${LDFLAGS_save} ${LDFLAGS_mpgatofixed32}"
      AC_CHECK_LIB(mad, mad_bit_init, [
        VLC_ADD_BUILTINS([mpgatofixed32])
        VLC_ADD_LDFLAGS([mpgatofixed32],[-lmad])
        ],[ AC_MSG_ERROR([the specified tree hasn't been compiled ])
      ],[])
      LDFLAGS="${LDFLAGS_save}"
    else
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([the specified tree doesn't have mad.h])
    fi
  else
    CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_mpgatofixed32}"
    LDFLAGS="${LDFLAGS_save} ${LDFLAGS_mpgatofixed32}"
    AC_CHECK_HEADERS(mad.h, ,
      [ 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.]) ])