configure.ac

AC_CACHE_CHECK([if \$CC groks AltiVec C extensions],
    [ac_cv_c_altivec],
    [# Darwin test
     CFLAGS="${CFLAGS_save} -faltivec"
     AC_TRY_COMPILE([],
       [vec_ld(0, (unsigned char *)0);],
       [ac_cv_c_altivec="-faltivec"],
       [# Linux/PPC test
        CFLAGS="${CFLAGS_save} ${CFLAGS_idctaltivec} -maltivec -mabi=altivec"
        AC_TRY_COMPILE([#ifdef HAVE_ALTIVEC_H
                        #include <altivec.h>
                        #endif],
          [vec_ld(0, (unsigned char *)0);],
          [ac_cv_c_altivec="-maltivec -mabi=altivec"],
          [# Linux/PPC test (old GCC versions)
           CFLAGS="${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 "${ac_cv_c_altivec}" != "no"; then
  AC_DEFINE(CAN_COMPILE_C_ALTIVEC, 1, Define if your compiler groks C AltiVec extensions.)
  AX_ADD_CFLAGS([vlc idctaltivec motionaltivec memcpyaltivec deinterlace i420_yuy2_altivec],[${ac_cv_c_altivec}])
  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 "${ac_cv_ld_altivec}" != "no"; then
  AX_ADD_LDFLAGS([vlc idctaltivec motionaltivec memcpyaltivec],[-framework vecLib])
fi
fi # end "${SYS}" != "mingw32"

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 i686 on IA-32 and 750 on PPC)])
if test -n "${with_tuning}"; then
    if test "${target_cpu}" = "powerpc"; then
        CFLAGS_TUNING="-mtune=${with_tuning}"
    else
        CFLAGS_TUNING="-mcpu=${with_tuning}"
    fi
else
    if test "${target_cpu}" = "i686" -o "${target_cpu}" = "i586" -o "${target_cpu}" = "i486" -o "${target_cpu}" = "i386"; then
        CFLAGS_TUNING="-mcpu=pentiumpro"
    else
        if test "${target_cpu}" = "powerpc"; then CFLAGS_TUNING="-mtune=750"; fi
    fi
fi

dnl
dnl  x86 accelerations
dnl
if test "${target_cpu}" = "i686" -o "${target_cpu}" = "i586" -o "${target_cpu}" = "x86" -o "${target_cpu}" = "i386"
then
    ARCH="${ARCH} mmx"
    AX_ADD_BUILTINS([${ACCEL_MODULES}])
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";
    AX_ADD_BUILTINS([${ACCEL_MODULES}]) fi ],
[ if test "${target_cpu}" = "powerpc"; then ARCH="${ARCH} altivec";
    AX_ADD_BUILTINS([${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
  AX_ADD_PLUGINS([access_output_dummy access_output_udp access_output_file access_output_http])
  AX_ADD_PLUGINS([mux_ts mux_ps mux_avi mux_mp4 mux_asf mux_dummy])
  AX_ADD_PLUGINS([packetizer_mpegvideo packetizer_h264])
  AX_ADD_PLUGINS([packetizer_mpeg4video packetizer_mpeg4audio])
  AX_ADD_PLUGINS([packetizer_copy])

  AX_ADD_PLUGINS([stream_out_dummy stream_out_standard stream_out_es stream_out_rtp])
  AX_ADD_PLUGINS([stream_out_duplicate stream_out_display stream_out_gather])
#  AX_ADD_PLUGINS([stream_out_transrate])

  dnl Ogg and vorbis are handled in their respective section
fi


dnl
dnl  Input plugins
dnl

AC_ARG_WITH(,[Input plugins:])

dnl
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 "${with_livedotcom_tree}"; then
    AC_LANG_PUSH(C++)
    CPPFLAGS_save="${CPPFLAGS}"
    CPPFLAGS_livedotcom="-I/usr/include/liveMedia -I/usr/include/groupsock -I/usr/include/BasicUsageEnvironment -I/usr/include/UsageEnvironment"
    CPPFLAGS="${CPPFLAGS} ${CPPFLAGS_livedotcom}"
    AC_CHECK_HEADERS(liveMedia.hh, [
      AX_ADD_CXXFLAGS([livedotcom], [${CPPFLAGS_livedotcom}])
      AC_CHECK_LIB(liveMedia_pic, main, [
        # We have -lliveMedia_pic, build plugins
        AX_ADD_PLUGINS([livedotcom])
        AX_ADD_LDFLAGS([livedotcom], [-lliveMedia_pic -lgroupsock_pic -lBasicUsageEnvironment_pic -lUsageEnvironment_pic])
      ], [
        AC_CHECK_LIB(liveMedia, main, [
          # We only have -lliveMedia, do builtins
          AX_ADD_BUILTINS([livedotcom])
          AX_ADD_LDFLAGS([livedotcom], [-lliveMedia -lgroupsock -lBasicUsageEnvironment -lUsageEnvironment])
        ])
      ])
      if test "${SYS}" = "mingw32"; then
        # add ws2_32 for closesocket, select, recv
        AX_ADD_LDFLAGS([livedotcom],[-lws2_32])
      fi
    ])
    CPPFLAGS="${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)

      AX_ADD_BUILTINS([livedotcom])

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

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

      AX_ADD_CXXFLAGS([livedotcom],[-I${real_livedotcom_tree}/BasicUsageEnvironment/include])
      AX_ADD_CXXFLAGS([livedotcom],[-I${real_livedotcom_tree}/groupsock/include])
      AX_ADD_CXXFLAGS([livedotcom],[-I${real_livedotcom_tree}/liveMedia/include])
      AX_ADD_CXXFLAGS([livedotcom],[-I${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  DVD module: optionally check for installed libdvdcss
dnl
AC_ARG_ENABLE(dvd,
[  --enable-dvd            DVD input module (default enabled)])
if test "${enable_dvd}" != "no"
then
  AC_ARG_WITH(dvdcss,
  [    --with-dvdcss=PATH    libdvdcss headers and libraries])
  AC_ARG_WITH(dvdcss-tree,
  [    --with-dvdcss-tree=PATH libdvdcss tree for static linking])
  case "${with_dvdcss}" in
  ""|yes)
    if test -z "${with_dvdcss_tree}"
    then
      AC_CHECK_HEADERS(dvdcss/dvdcss.h,
        [ AX_ADD_PLUGINS([dvd])
          AX_ADD_LDFLAGS([dvd dvdcss],[-ldvdcss])],
        [ AC_MSG_WARN([libdvdcss is no longer provided with vlc; please get libdvdcss from http://www.videolan.org/libdvdcss/ and build it. Then either use --with-dvdcss=<path/where/libdvdcss/was/installed> for dynamic linking (recommended under Unix) or --with-dvdcss-tree=<path/where/libdvdcss/was/built> for static linking (recommended under BeOS, Windows, MacOS X). Alternatively you can use --disable-dvd to disable the DVD plugin.])
          AC_MSG_ERROR([cannot find libdvdcss headers]) ])
    else
      AC_MSG_CHECKING(for libdvdcss.a in ${with_dvdcss_tree})
      real_dvdcss_tree="`cd ${with_dvdcss_tree} 2>/dev/null && pwd`"
      if test -z "${real_dvdcss_tree}"
      then
        dnl  The given directory can't be found
        AC_MSG_RESULT(no)
        AC_MSG_ERROR([cannot cd to ${with_dvdcss_tree}])
      fi
      if test -f "${real_dvdcss_tree}/src/.libs/libdvdcss.a"
      then
        dnl  Use a custom libdvdcss
        AC_MSG_RESULT(${real_dvdcss_tree}/src/.libs/libdvdcss.a)
        AX_ADD_BUILTINS([dvd])
        AX_ADD_LDFLAGS([dvd dvdcss],[-L${real_dvdcss_tree}/src/.libs -ldvdcss])
        AX_ADD_CPPFLAGS([dvd],[-I${real_dvdcss_tree}/src])
      else
        dnl  The given libdvdcss wasn't built
        AC_MSG_RESULT(no)
        AC_MSG_ERROR([cannot find ${real_dvdcss_tree}/src/.libs/libdvdcss.a, make sure you compiled libdvdcss in ${with_dvdcss_tree}])
      fi
    fi
  ;;
  no)
    dnl  Compile without dvdcss (dlopen version, works only under Linux)
    AX_ADD_PLUGINS([dvd])
    AX_ADD_CPPFLAGS([dvd],[-DGOD_DAMN_DMCA])
    AX_ADD_LDFLAGS([dvd],[-ldl])
  ;;
  *)
    AC_MSG_CHECKING(for dvdcss headers in ${with_dvdcss})
    if test -f ${with_dvdcss}/include/dvdcss/dvdcss.h
    then
      dnl  Use ${with_dvdcss}/include/dvdcss/dvdcss.h
      AC_MSG_RESULT(yes)
      AX_ADD_PLUGINS([dvd])
      AX_ADD_LDFLAGS([dvd dvdcss],[-L${with_dvdcss}/lib -ldvdcss])
      AX_ADD_CPPFLAGS([dvd],[-I${with_dvdcss}/include])
    else
      dnl  No libdvdcss could be found, sorry
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot find ${with_dvdcss}/include/dvdcss/dvdcss.h])
    fi
  ;;
  esac
fi

dnl
dnl dvdread module: check for libdvdread
dnl
AC_ARG_ENABLE(dvdread,
[  --enable-dvdread        dvdread input module (default disabled)])
if test "${enable_dvdread}" != "no"
then
  AC_ARG_WITH(dvdread,
  [    --with-dvdread=PATH    libdvdread headers and libraries])
  AC_ARG_WITH(dvdread-tree,
  [    --with-dvdread-tree=PATH libdvdread tree for static linking])
  if test -z "${with_dvdread}"
  then
    if test -z "${with_dvdread_tree}"
    then
      AC_CHECK_HEADERS(dvdread/dvd_reader.h,
        [ AX_ADD_PLUGINS([dvdread])
          AX_ADD_LDFLAGS([dvdread],[-ldvdread ${LDFLAGS_dvdcss}])
        ],[
          if test -n "${enable_dvdread}"
          then
            AC_MSG_WARN([Please get libdvdread from http://www.dtek.chalmers.se/groups/dvd/downloads.shtml])
            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(${real_dvdread_tree}/dvdread/.libs/libdvdread.a)
        AX_ADD_BUILTINS([dvdread])
        AX_ADD_LDFLAGS([dvdread],[-L${real_dvdread_tree}/dvdread/.libs -ldvdread ${LDFLAGS_dvdcss}])
        AX_ADD_CPPFLAGS([dvdread],[-I${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 ${with_dvdread}/include/dvdread/dvd_reader.h
      AC_MSG_RESULT(yes)
      AX_ADD_PLUGINS([dvdread])
      AX_ADD_LDFLAGS([dvdread],[-L${with_dvdread}/lib -ldvdread ${LDFLAGS_dvdcss}])
      AX_ADD_CPPFLAGS([dvdread],[-I${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 dvdplay module: check for libdvdplay
dnl
AC_ARG_ENABLE(dvdplay,
[  --enable-dvdplay        dvdplay input module (default enabled)])
if test "${enable_dvdplay}" != "no"
then
  AC_ARG_WITH(dvdplay,
  [    --with-dvdplay=PATH    libdvdplay headers and libraries])
  AC_ARG_WITH(dvdplay-tree,
  [    --with-dvdplay-tree=PATH libdvdplay tree for static linking])
  if test -z "${with_dvdplay}"
  then
    if test -z "${with_dvdplay_tree}"
    then
      AC_CHECK_HEADERS(dvdplay/dvdplay.h,[
          AX_ADD_PLUGINS([dvdplay])
          AX_ADD_LDFLAGS([dvdplay],[-ldvdplay ${LDFLAGS_dvdread} ${LDFLAGS_dvdcss}])
          AX_ADD_CPPFLAGS([dvdplay],[${CPPFLAGS_dvdread}])
        ],[
          if test -n "${enable_dvdplay}"
          then
            AC_MSG_WARN([Please get libdvdplay from http://www.videolan.org/.])
            AC_MSG_ERROR([cannot find libdvdplay headers])
          fi
        ])
    else
      AC_MSG_CHECKING(for libdvdplay.a in ${with_dvdplay_tree})
      real_dvdplay_tree="`cd ${with_dvdplay_tree} 2>/dev/null && pwd`"
      if test -z "${real_dvdplay_tree}"
      then
        dnl  The given directory can't be found
        AC_MSG_RESULT(no)
        AC_MSG_ERROR([cannot cd to ${with_dvdplay_tree}])
      fi
      if test -f "${real_dvdplay_tree}/src/.libs/libdvdplay.a"
      then
        dnl  Use a custom libdvdplay
        AC_MSG_RESULT(${real_dvdplay_tree}/src/.libs/libdvdplay.a)
        AX_ADD_BUILTINS([dvdplay])
        AX_ADD_LDFLAGS([dvdplay],[-L${real_dvdplay_tree}/src/.libs -ldvdplay ${LDFLAGS_dvdread} ${LDFLAGS_dvdcss}])
        AX_ADD_CPPFLAGS([dvdplay],[${CPPFLAGS_dvdread} -I${real_dvdplay_tree}/src])
      else
        dnl  The given libdvdplay wasn't built
        AC_MSG_RESULT(no)
        AC_MSG_ERROR([cannot find ${real_dvdplay_tree}/src/.libs/libdvdplay.a, make sure you compiled libdvdplay in ${with_dvdplay_tree}])
      fi
    fi
  else
    AC_MSG_CHECKING(for dvdplay headers in ${with_dvdplay})
    if test -f "${with_dvdplay}/include/dvdplay/dvdplay.h"
    then
      dnl  Use ${with_dvdplay}/include/dvdplay/dvdplay.h
      AC_MSG_RESULT(yes)
      AX_ADD_PLUGINS([dvdplay])
      AX_ADD_LDFLAGS([dvdplay],[-L${with_dvdplay}/lib -ldvdplay ${LDFLAGS_dvdread} ${LDFLAGS_dvdcss}])
      AX_ADD_CPPFLAGS([dvdplay],[${CPPFLAGS_dvdread} -I${with_dvdplay}/include])
    else
      dnl  No libdvdplay could be found, sorry
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot find ${with_dvdplay}/include/dvdplay/dvdplay.h])
    fi
  fi
fi

dnl
dnl  libdvdnav plugin
dnl
AC_ARG_ENABLE(dvdnav,
  [  --enable-dvdnav         dvdnav input module (default enabled)])
if test "${enable_dvdnav}" != "no"
then
  DVDNAV_PATH="${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
    AX_ADD_PLUGINS([dvdnav])
    AX_ADD_CFLAGS([dvdnav],[`${DVDNAV_CONFIG} --cflags`])
    AX_ADD_LDFLAGS([dvdnav],[`${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,
      [ AX_ADD_PLUGINS([dshow])
        AX_ADD_CXXFLAGS([dshow],[])
        AX_ADD_LDFLAGS([dshow],[-lole32 -loleaut32]) ])
  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,
        [ AX_ADD_PLUGINS([ts_dvbpsi mux_ts_dvbpsi ts2])
          AX_ADD_LDFLAGS([ts_dvbpsi mux_ts_dvbpsi ts2],[-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(${real_dvbpsi_tree}/src/.libs/libdvbpsi.a)
        AX_ADD_BUILTINS([ts_dvbpsi mux_ts_dvbpsi ts2])
        AX_ADD_CPPFLAGS([ts_dvbpsi mux_ts_dvbpsi ts2],[-I${real_dvbpsi_tree}/src])
        AX_ADD_LDFLAGS([ts_dvbpsi mux_ts_dvbpsi ts2],[-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} ${CPPFLAGS_test}"
    AC_CHECK_HEADERS([dvbpsi/dr.h],[
      AX_ADD_PLUGINS([ts_dvbpsi mux_ts_dvbpsi ts2])
      AX_ADD_CPPFLAGS([ts_dvbpsi mux_ts_dvbpsi ts2],[${CPPFLAGS_test}])
      AX_ADD_LDFLAGS([ts_dvbpsi mux_ts_dvbpsi ts2],[${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 "${with_v4l}"
  then
    AX_ADD_CPPFLAGS([v4l],[-I${with_v4l}/include])
  fi

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

dnl
dnl  VCDX and CDDAX modules
dnl
AC_ARG_ENABLE(libcdio,
  [  --enable-libcdio        CDDA support via libcdio (default enabled)])

AC_ARG_ENABLE(libcddb,
  [  --enable-libcddb        CDDB support for CDDAX (default enabled)])

AC_ARG_ENABLE(vcdx,
  [  --enable-vcdx           VCD support with Navigation (default enabled)])

AC_ARG_ENABLE(cdda,           
  [  --enable-cdda           CDDA plugin support (default enabled)])

AC_ARG_ENABLE(cddax,
  [  --enable-cddax          CDDAX plugin support (default enabled)])

if test "${enable_cddax}" != "no"
then
  PKG_CHECK_MODULES(LIBCDIO, libcdio >= 0.65,
   [enable_cddax="no"
    AC_DEFINE(HAVE_CDDAX, [], [Define for the CD-DA plugin using libcdio])
    AX_ADD_LDFLAGS([cddax],[$LIBCDIO_LIBS])
    AX_ADD_CFLAGS([cddax],[$LIBCDIO_CFLAGS])
    AX_ADD_PLUGINS([cddax])], 
   [AC_MSG_WARN(libcdio library not found)
   HAVE_CDDAX=no])

  if test x$enable_libcddb != no; then
    PKG_CHECK_MODULES(LIBCDDB, libcddb >= 0.9.4, [
      HAVE_LIBCDDB=yes 
      AC_DEFINE(HAVE_LIBCDDB, [], [Define this if you have libcddb installed])
      AX_ADD_LDFLAGS([cddax],[$LIBCDDB_LIBS])
      AX_ADD_CFLAGS([cddax],[$LIBCDDB_CFLAGS])
      ],
      [AC_MSG_WARN(new enough libcddb not found. CDDB access disabled) 
      HAVE_LIBCDDB=no])
  fi

  if test "${enable_vcdx}" != "no"
  then
    PKG_CHECK_MODULES(VCDINFO, libvcdinfo >= 0.7.21,
     [enable_vcd="no"
      AC_DEFINE(HAVE_VCDX, [], 
      [Define for the VCD plugin using libcdio/libvcdinfo])
      AX_ADD_LDFLAGS([vcdx],[$VCDINFO_LIBS])
      AX_ADD_CFLAGS([vcdx],[$VCDINFO_CFLAGS])
      AX_ADD_PLUGINS([vcdx])], 
     [AC_MSG_WARN(vcdinfo library not found)
     HAVE_VCDX=no])
  fi
fi

dnl
dnl  VCD module
dnl
AC_ARG_ENABLE(vcd,
  [  --enable-vcd            VCD support for Linux, FreeBSD, MacOS X and Win32 (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)
    AX_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)
    AX_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)
    AX_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
    AX_ADD_PLUGINS([vcd cdda])
  fi

  if test "${SYS}" = "darwin"
  then
    AX_ADD_PLUGINS([vcd cdda])
    AX_ADD_LDFLAGS([vcd vcdx cdda],[-framework IOKit -framework CoreFoundation])
  fi
fi

dnl
dnl  Satellite input module
dnl
AC_ARG_ENABLE(satellite,
  [  --enable-satellite      satellite card support (default disabled)],
  [ if test "${enable_satellite}" = "yes"
    then
      AC_DEFINE(HAVE_SATELLITE, [], 
      [Define for the VCD plugin using libcdio/libvcdinfo])
      AX_ADD_PLUGINS([satellite])
    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 "${with_dvb}"
  then
    AX_ADD_CFLAGS([dvb],[-I${with_dvb}/include])
  fi
  CPPFLAGS="${CPPFLAGS_save} -I${with_dvb}/include"
  AC_CHECK_HEADERS(linux/dvb/version.h linux/dvb/frontend.h, [
    AX_ADD_PLUGINS([dvb])
  ],[])
  CPPFLAGS="${CPPFLAGS_save}"
fi

dnl
dnl  ipv6 plugin - not for QNX yet
dnl
if test "${SYS}" != "nto" && test "${SYS}" != "mingw32"
then
  have_ipv6=false
  AC_CHECK_FUNCS(inet_pton,[have_ipv6=:],[
    AC_CHECK_LIB(resolv,inet_pton,
      [have_ipv6=:
       AX_ADD_LDFLAGS([ipv6],[-lresolv])])
  ])
  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=false])
  if ${have_ipv6}; then
    AX_ADD_PLUGINS([ipv6])
  fi
fi
if test "${SYS}" = "mingw32"
then
  AC_MSG_CHECKING(for getaddrinfo in ws2tcpip.h)
  AC_EGREP_HEADER(addrinfo,ws2tcpip.h,[AC_MSG_RESULT(yes)
    AX_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, [
      AX_ADD_PLUGINS([ogg mux_ogg])
      AX_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"; then
  AC_LANG_PUSH(C++)
  AC_CHECK_HEADERS(ebml/EbmlVersion.h, [
    AC_CHECK_HEADERS(matroska/KaxVersion.h, [
      AC_CHECK_HEADERS(matroska/KaxAttachments.h)
      AX_ADD_CXXFLAGS([mkv],[])
      AC_CHECK_LIB(ebml_pic, main, [
        # We have ebml_pic, that's good, we can build an mkv.so plugin !
        AX_ADD_PLUGINS([mkv])
        AX_ADD_LDFLAGS([mkv],[-lmatroska_pic -lebml_pic])
      ], [
        AC_CHECK_LIB(ebml, main, [
          # We only have libebml, make mkv.a a builtin
          AX_ADD_BUILTINS([mkv])
          AX_ADD_LDFLAGS([mkv],[-lmatroska -lebml])
        ])
      ])
    ])
  ])
  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, [
    AX_ADD_PLUGINS([mod])
    AX_ADD_CXXFLAGS([mod],[])
    AX_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 "${with_mad}"
  then
    AX_ADD_CPPFLAGS([mpgatofixed32],[-I${with_mad}/include])
    AX_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 ${real_mad_tree}/mad.h
    then
      AC_MSG_RESULT(yes)
      AX_ADD_CPPFLAGS([mpgatofixed32],[-I${real_mad_tree}])
      AX_ADD_LDFLAGS([mpgatofixed32],[-L${real_mad_tree}/.libs])
      LDFLAGS="${LDFLAGS_save} ${LDFLAGS_mpgatofixed32}"
      AC_CHECK_LIB(mad, mad_bit_init, [
        AX_ADD_BUILTINS([mpgatofixed32])
        AX_ADD_LDFLAGS([mpgatofixed32],[-lmad])
        ],[ AC_MSG_ERROR([the specified tree hasn't been compiled ])
      ],[])
      LDFLAGS="${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} ${LDFLAGS_mpgatofixed32}"
    AC_CHECK_HEADERS(mad.h, ,
      [ AC_MSG_ERROR([Could not find libmad on your system: you may get it from http://www.underbit.com/products/mad/. Alternatively you can use --disable-mad to disable the mad plugin.]) ])
    AC_CHECK_LIB(mad, mad_bit_init, [
      AX_ADD_PLUGINS([mpgatofixed32])
      AX_ADD_LDFLAGS([mpgatofixed32],[-lmad])],
      [ AC_MSG_ERROR([Cannot find libmad library...]) ])
    CPPFLAGS="${CPPFLAGS_save}"
    LDFLAGS="${LDFLAGS_save}"
  fi
fi

dnl
dnl   libid3tag support
dnl
AC_CHECK_HEADERS(id3tag.h, [
  AC_CHECK_HEADERS(zlib.h, [
    AX_ADD_LDFLAGS([id3tag],[-lid3tag -lz])
    AX_ADD_PLUGINS([id3tag])]) ])

dnl
dnl  ffmpeg decoder/demuxer plugin
dnl
AC_ARG_ENABLE(ffmpeg,
[  --enable-ffmpeg         ffmpeg codec (default enabled)])
if test "${enable_ffmpeg}" != "no"
then
  AC_ARG_WITH(ffmpeg-mp3lame,
    [    --with-ffmpeg-mp3lame   if ffmpeg has been compiled with mp3lame support],
    [
      dnl  XXX: we don't link with -lavcodec a 2nd time because the OS X
      dnl       linker would miserably barf on multiple definitions.
      AX_ADD_LDFLAGS([stream_out_transcode],[])
      AX_ADD_LDFLAGS([ffmpeg],[-lmp3lame]) ])

  AC_ARG_WITH(ffmpeg-faac,
    [    --with-ffmpeg-faac      if ffmpeg has been compiled with faac support],
    [
      dnl  XXX: we don't link with -lavcodec a 2nd time because the OS X
      dnl       linker would miserably barf on multiple definitions.
      AX_ADD_LDFLAGS([stream_out_transcode],[])
      AX_ADD_LDFLAGS([ffmpeg],[-lfaac]) ])

  AC_ARG_WITH(ffmpeg-tree,
    [    --with-ffmpeg-tree=PATH ffmpeg tree for static linking])

  dnl
  dnl test for !(--with-ffmpeg-tree)
  dnl
  if test "${with_ffmpeg_tree}" = "no" -o -z "${with_ffmpeg_tree}"; then
    CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_ffmpeg}"
    LDFLAGS="${LDFLAGS_save} ${LDFLAGS_ffmpeg}"
    AC_CHECK_HEADERS(ffmpeg/avcodec.h, [], [AC_MSG_ERROR([Missing header file ffmpeg/avcodec.h.])] )
    AC_CHECK_HEADERS(postproc/postprocess.h, [], [AC_MSG_ERROR([Missing header file postproc/postprocess.h.])] )
    AC_CHECK_LIB(avcodec, avcodec_init, [
      AX_ADD_BUILTINS([ffmpeg stream_out_transcode])
      AX_ADD_LDFLAGS([ffmpeg],[-lavcodec])
      dnl  XXX: we don't link with -lavcodec a 2nd time because the OS X
      dnl       linker would miserably barf on multiple definitions.
      AX_ADD_LDFLAGS([stream_out_transcode],[]) ],
       [ AC_MSG_ERROR([Could not find ffmpeg on your system: you may get it from http://ffmpeg.sf.net/ (cvs version is recommended). Alternatively you can use --disable-ffmpeg to disable the ffmpeg plugins.]) ])
    AC_CHECK_LIB(avformat, av_open_input_stream, [
      AC_DEFINE(HAVE_LIBAVFORMAT, 1,
      [Define if you have ffmpeg's libavformat.])
      AX_ADD_LDFLAGS([ffmpeg],[-lavformat -lz]) ])
    LDFLAGS="${LDFLAGS_save}"
    CPPFLAGS="${CPPFLAGS_save}"
  fi

  dnl
  dnl test for --with-ffmpeg-tree
  dnl
  if test "${with_ffmpeg_tree}" != "no" -a -n "${with_ffmpeg_tree}"; then
    AC_MSG_CHECKING(for libavcodec.a in ${with_ffmpeg_tree})
    real_ffmpeg_tree="`cd ${with_ffmpeg_tree} 2>/dev/null && pwd`"
    if test -z "${real_ffmpeg_tree}"; then
      dnl  The given directory can't be found
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot cd to ${with_ffmpeg_tree}])
    fi
    if ! test -f "${real_ffmpeg_tree}/libavcodec/libavcodec.a"; then
      dnl  The given libavcodec wasn't built
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot find ${real_ffmpeg_tree}/libavcodec/libavcodec.a, make sure you compiled libavcodec in ${with_ffmpeg_tree}])
    fi
    if ! fgrep -s "pp_get_context" "${real_ffmpeg_tree}/libavcodec/libavcodec.a"; then
      dnl  The given libavcodec wasn't built with --enable-pp
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([${real_ffmpeg_tree}/libavcodec/libavcodec.a was not compiled with postprocessing support, make sure you configured ffmpeg with --enable-pp])
    fi
    dnl  Use a custom libffmpeg
    AC_MSG_RESULT(${real_ffmpeg_tree}/libavcodec/libavcodec.a)
    AX_ADD_BUILTINS([ffmpeg stream_out_transcode])
    AX_ADD_LDFLAGS([ffmpeg],[-L${real_ffmpeg_tree}/libavcodec -lavcodec])
    AX_ADD_CPPFLAGS([ffmpeg],[-I${real_ffmpeg_tree}/libavcodec -I${real_ffmpeg_tree}/libavformat])

    if test -f "${real_ffmpeg_tree}/libavformat/libavformat.a"; then
      AC_DEFINE(HAVE_LIBAVFORMAT, 1, [Define if you have ffmpeg's libavformat.])
      AX_ADD_LDFLAGS([ffmpeg],[-L${real_ffmpeg_tree}/libavformat -lavformat -lz])
      AX_ADD_CPPFLAGS([ffmpeg],[-I${real_ffmpeg_tree}/libavformat])
    fi

    dnl  XXX: we don't link with -lavcodec a 2nd time because the OS X
    dnl       linker would miserably barf on multiple definitions.
    AX_ADD_LDFLAGS([stream_out_transcode],[-L${real_ffmpeg_tree}/libavcodec])
    AX_ADD_CPPFLAGS([stream_out_transcode],[-I${real_ffmpeg_tree}/libavcodec -I${real_ffmpeg_tree}/libavformat])
  fi
fi

dnl
dnl  faad decoder plugin
dnl
AC_ARG_ENABLE(faad,
[  --enable-faad           faad codec (default disabled)])
if test "${enable_faad}" = "yes"
then
  AC_ARG_WITH(faad-tree,
  [    --with-faad-tree=PATH faad tree for static linking])
  if test -n "${with_faad_tree}"
  then
    AC_MSG_CHECKING(for libfaad.a in ${with_faad_tree})
    real_faad_tree="`cd ${with_faad_tree} 2>/dev/null && pwd`"
    if test -z "${real_faad_tree}"
    then
      dnl  The given directory can't be found
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot cd to ${with_faad_tree}])
    fi
    if test -f "${real_faad_tree}/libfaad/.libs/libfaad.a"
    then
      dnl  Use a custom faad
      AC_MSG_RESULT(${real_faad_tree}/libfaad/.libs/libfaad.a)
      AX_ADD_BUILTINS([faad])
      AX_ADD_LDFLAGS([faad],[${real_faad_tree}/libfaad/.libs/libfaad.a])
      AX_ADD_CPPFLAGS([faad],[-I${real_faad_tree}/include])
    else
      dnl  The given libfaad wasn't built
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot find ${real_faad_tree}/libfaad/.libs/libfaad.a, make sure you compiled libfaad in ${with_faad_tree}])
    fi
  else
    CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_faad}"
    LDFLAGS="${LDFLAGS_save} ${LDFLAGS_faad}"
    AC_CHECK_HEADERS(faad.h, ,
      [ AC_MSG_ERROR([Cannot find development headers for libfaad...]) ])
    AC_CHECK_LIB(faad, faacDecOpen, [
      AX_ADD_PLUGINS([faad])
      AX_ADD_LDFLAGS([faad],[-lfaad]) ],
      AC_CHECK_LIB(faad, NeAACDecOpen, [
        AX_ADD_PLUGINS([faad])
        AX_ADD_LDFLAGS([faad],[-lfaad]) ],
        [ AC_MSG_ERROR([Cannot find libfaad library...]) ]))
    LDFLAGS="${LDFLAGS_save}"
    CPPFLAGS="${CPPFLAGS_save}"
  fi
fi


dnl dnl
dnl dnl  xvid decoder plugin
dnl dnl
dnl AC_ARG_ENABLE(xvid,
dnl [  --enable-xvid           xvid codec (default disabled)])
dnl if test "${enable_xvid}" = "yes"
dnl then
dnl   AC_ARG_WITH(xvid,
dnl     [    --with-xvid=PATH      path to xvid installation],[],[])
dnl   if test "${with_xvid}" != "no" -a -n "${with_xvid}"
dnl   then
dnl     AX_ADD_CPPFLAGS([xvid],[-I${with_xvid}/include])
dnl     AX_ADD_LDFLAGS([xvid],[-L${with_xvid}/lib])
dnl   fi
dnl 
dnl   AC_ARG_WITH(xvid-tree,
dnl   [    --with-xvid-tree=PATH xvid tree for static linking])
dnl   if test -n "${with_xvid_tree}"
dnl   then
dnl     AC_MSG_CHECKING(for libxvidcore.a in ${with_xvid_tree})
dnl     real_xvid_tree="`cd ${with_xvid_tree} 2>/dev/null && pwd`"
dnl     if test -z "${real_xvid_tree}"
dnl     then
dnl       dnl  The given directory can't be found
dnl       AC_MSG_RESULT(no)