configure.ac

       AC_MSG_ERROR([LibGGI development files can't be found])
    ])
fi

dnl
dnl  AA plugin
dnl
AC_ARG_ENABLE(aa,
  [  --enable-aa             aalib output (default disabled)])
if test "${enable_aa}" = "yes"
then
  AC_CHECK_HEADER(aalib.h,have_aa="true",have_aa="false")
  if test "${have_aa}" = "true"
  then
    VLC_ADD_PLUGIN([aa])
    VLC_ADD_LIBS([aa],[-laa])
  fi
fi

dnl
dnl  libcaca plugin
dnl
PKG_ENABLE_MODULES_VLC([CACA], [], [caca >= 0.99.beta1], [libcaca output],[auto])

dnl
dnl  Audio plugins
dnl

AC_ARG_WITH(,[Audio plugins:])

dnl
dnl  OSS /dev/dsp module (enabled by default except on win32)
dnl
AC_ARG_ENABLE(oss,
  [  --enable-oss            Linux OSS /dev/dsp support (enabled on Linux)])

if test "${enable_oss}" != "no" &&
  (test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce" ||
   test "${enable_oss}" = "yes")
then
  AC_CHECK_HEADERS([soundcard.h sys/soundcard.h], [
    VLC_ADD_PLUGIN([oss])
    VLC_ADD_PLUGIN([access_oss])
    AC_CHECK_LIB(ossaudio,main,[VLC_ADD_LIBS([oss],[-lossaudio])
                                VLC_ADD_LIBS([access_oss],[-lossaudio])])
  ])
fi

dnl
dnl  Pulseaudio module
dnl
PKG_ENABLE_MODULES_VLC([PULSE], [], [libpulse >= 0.9.11], [Pulseaudio support], [auto])

dnl
dnl  Portaudio module
dnl
PKG_ENABLE_MODULES_VLC([PORTAUDIO], [], [portaudio-2.0], [Portaudio library support], [auto])

dnl
dnl  ALSA module
dnl
PKG_ENABLE_MODULES_VLC([ALSA], [], [alsa >= 1.0.0], [Alsa sound support for linux], [auto])
PKG_ENABLE_MODULES_VLC([ACCESS_ALSA], [access_alsa], [alsa >= 1.0.0], [Alsa access for linux], [auto])

dnl
dnl  win32 waveOut plugin
dnl
AC_ARG_ENABLE(waveout,
  [  --enable-waveout        Win32 waveOut module (default enabled on Win32)])
if test "${enable_waveout}" != "no"; then
  if test "${SYS}" = "mingw32"; then
    VLC_ADD_PLUGIN([waveout])
    VLC_ADD_LIBS([waveout],[-lwinmm])
  fi
  if test "${SYS}" = "mingwce"; then
    VLC_ADD_PLUGIN([waveout])
  fi
fi

dnl
dnl  CoreAudio plugin
dnl
AC_ARG_ENABLE(macosx-audio,
  [  --enable-macosx-audio   Mac OS X audio module (default enabled on MacOS X)])
if test "x${enable_macosx_audio}" != "xno" &&
  (test "${SYS}" = "darwin" || test "${enable_macosx_audio}" = "yes")
then
  AC_CHECK_HEADERS(CoreAudio/CoreAudio.h,
    [ VLC_ADD_PLUGIN([auhal])
      VLC_ADD_LDFLAGS([auhal],[-Wl,-framework,CoreAudio,-framework,AudioUnit,-framework,AudioToolbox,-framework,Carbon])
    ], [ AC_MSG_ERROR([cannot find CoreAudio headers]) ])
fi

dnl
dnl  Roku HD1000 audio
dnl
AC_ARG_ENABLE(hd1000a,
  [  --enable-hd1000a        HD1000 audio module (default enabled on HD1000)])
if test "${enable_hd1000a}" != "no" -a "${CXX}" != "" &&
  (test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce" ||
   test "${enable_hd1000a}" = "yes")
then
  AC_LANG_PUSH([C++])
  AC_CHECK_HEADERS(deschutes/libraries/hdmachinex225/PCMAudioPlayer.h, [
    VLC_ADD_PLUGIN([hd1000a])
    AC_CHECK_LIB(HDMachineX225,main,VLC_ADD_LIBS([hd1000a],[-lHDMachineX225]))  ])
  AC_LANG_POP([C++])
fi

dnl
dnl  JACK modules
dnl
PKG_ENABLE_MODULES_VLC([JACK], [jack], [jack], [JACK audio I/O modules],[auto])
PKG_ENABLE_MODULES_VLC([JACK], [access_jack], [jack], [JACK audio I/O modules],[auto])


dnl
dnl  CyberLink for C++ UPnP stack
dnl
AC_ARG_ENABLE(cyberlink,
  [  --enable-cyberlink      CyberLink for C++ UPnP stack (default disabled)])
  AS_IF([test "${enable_cyberlink}" = "yes" ], [
  AC_ARG_WITH(cyberlink-tree,
    [    --with-cyberlink-tree=PATH CyberLink for C++ tree for static linking])

  dnl
  dnl test for --with-cyberlink-tree
  dnl
  AS_IF([test ! -z "${with_cyberlink_tree}" -a "${CXX}" != ""], [
    AC_LANG_PUSH(C++)
    real_cyberlink_tree="`cd ${with_cyberlink_tree} 2>/dev/null && pwd`"
    AS_IF([test -z "${real_cyberlink_tree}"], [
      dnl  The given directory can't be found
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot cd to ${with_cyberlink_tree}])
    ])
    CPPFLAGS_save="${CPPFLAGS}"
    CPPFLAGS_cyberlink="-I${real_cyberlink_tree}/include"
    CPPFLAGS="${CPPFLAGS} ${CPPFLAGS_cyberlink}"
    AC_CHECK_HEADERS([cybergarage/upnp/MediaServer.h],
      [ VLC_ADD_CXXFLAGS([upnp_cc], [${CPPFLAGS_cyberlink}])
        VLC_ADD_PLUGIN([upnp_cc])
      ],[
        AC_MSG_ERROR([cannot find CyberLink for C++ headers])
      ])
    AC_MSG_CHECKING(for libclink.a in ${with_cyberlink_tree})
    AS_IF([test -f "${real_cyberlink_tree}/lib/unix/libclink.a"], [
      AC_MSG_RESULT(${real_cyberlink_tree}/lib/unix/libclink.a)
      dnl The mere fact that we have to make such an ugly check sucks
      AC_MSG_CHECKING(for XML parser to link CyberLink with)
      LIBS_save="$LIBS"
      LIBS_cclink="no"
      for l in "`xml2-config --libs`" -lexpat -lxerces-c; do
        LIBS="$LIBS_save ${real_cyberlink_tree}/lib/unix/libclink.a -lpthread $l"
        AC_LINK_IFELSE([AC_LANG_PROGRAM([
#include <cybergarage/upnp/media/player/MediaPlayer.h>
using namespace CyberLink;

class testclass : public SearchResponseListener, public MediaPlayer
{
    virtual void deviceSearchResponseReceived( SSDPPacket *)
    {
    }

    public:
      testclass (void)
      {
        addSearchResponseListener (this);
	start ();
      }
};
],[testclass l;])],[LIBS_cclink="$l"])
      done
      LIBS="${LIBS_save}"
      dnl should not happen - otherwise this needs fixing - hence FAILURE
      AS_IF([test "${LIBS_cclink}" = "no"],
        [AC_MSG_FAILURE([cannot find XML parser for CyberLink])])
      AC_MSG_RESULT([${LIBS_cclink}])
      VLC_ADD_LIBS([upnp_cc], [${real_cyberlink_tree}/lib/unix/libclink.a -lpthread ${LIBS_cclink}])
    ], [
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot find ${real_cyberlink_tree}/lib/unix/libclink.a, make sure you compiled CyberLink for C++ in ${with_cyberlink_tree}])
    ])
    CPPFLAGS="${CPPFLAGS_save}"
    AC_LANG_POP([C++])
  ])
])

dnl
dnl UPnP Plugin (Intel SDK)
dnl
PKG_ENABLE_MODULES_VLC([UPNP], [upnp_intel], [libupnp], [Intel UPnp SDK],[auto])


dnl
dnl  Interface plugins
dnl

AC_ARG_WITH(,[Interface plugins:])

dnl special case for BeOS
if test "${SYS}" = "beos"
then
    VLC_ADD_PLUGIN([beos])
fi

dnl
dnl Skins2 module
dnl
AC_ARG_ENABLE(skins2,
  [AS_HELP_STRING([--enable-skins2],[Skins2 interface module (default
   enabled except on MacOSX, BeOS and WinCE)])])
if test "${enable_skins2}" = "yes" ||
  (test "${SYS}" != "darwin" && test "${SYS}" != "beos" &&
   test "${SYS}" != "mingwce" && test "${enable_skins2}" != "no"); then

  dnl test for the required libraries
  skins2_missing_lib="no"

  dnl freetype
  if test "${have_freetype}" != "yes"; then
    skins2_missing_lib="yes"
    if test "${enable_skins2}" = "yes"; then
      AC_MSG_ERROR([Could not find freetype (required for skins2)])
    fi
  fi

  if test "${skins2_missing_lib}" = "no" && (test "${SYS}" = "mingw32"); then
    VLC_ADD_PLUGIN([skins2])
    ALIASES="${ALIASES} svlc"
    VLC_ADD_CPPFLAGS([skins2],[-U_OFF_T_ -U_off_t -Imodules/gui/skins2 -DWIN32_SKINS])
    VLC_ADD_CXXFLAGS([skins2],[-O2 -fno-rtti])
    VLC_ADD_LIBS([skins2],[-loleaut32 -lwinspool -lwinmm -lshell32 -lctl3d32 -ladvapi32 -lwsock32 -lgdi32 -lcomdlg32 -lole32 -luuid -lcomctl32])

  else if test "${skins2_missing_lib}" = "no" && (test "${SYS}" = "darwin"); then
    VLC_ADD_PLUGIN([skins2])
    ALIASES="${ALIASES} svlc"
    VLC_ADD_CPPFLAGS([skins2],[-Imodules/gui/skins2 -DMACOSX_SKINS])
    VLC_ADD_CXXFLAGS([skins2],[-O2 -fno-rtti])
    VLC_ADD_LDFLAGS([skins2],[-Wl,-framework,Carbon])

  else if test "${skins2_missing_lib}" = "no"; then
    VLC_ADD_PLUGIN([skins2])
    ALIASES="${ALIASES} svlc"
    VLC_ADD_CPPFLAGS([skins2],[-Imodules/gui/skins2 ${X_CFLAGS} -DX11_SKINS])
    VLC_ADD_CXXFLAGS([skins2],[-O2 -fno-rtti])
    VLC_ADD_LIBS([skins2],[${X_LIBS} ${X_PRE_LIBS} -lXext -lX11])
    need_xid_provider="no"
  fi fi fi
fi
AM_CONDITIONAL(BUILD_SKINS, [test "${enable_skins2}" = "yes" ||
	 (test "${SYS}" != "darwin" && test "${SYS}" != "beos" &&
	  test "${SYS}" != "mingwce" && test "${enable_skins2}" != "no")])

dnl
dnl Hildon UI
dnl
AC_ARG_ENABLE(hildon,
  [  --enable-hildon         Hildon touchscreen UI (default disabled)])
AS_IF([test "${enable_hildon}" = "yes"], [
  PKG_CHECK_MODULES(HILDON, [hildon-1 hildon-fm-2], [
    VLC_ADD_CFLAGS([hildon],[${HILDON_CFLAGS}])
    VLC_ADD_LIBS([hildon],[${HILDON_LIBS}])
    VLC_ADD_PLUGIN([hildon])
    ALIASES="${ALIASES} mvlc"
    need_xid_provider="no"
  ], [
    AS_IF([test "${enable_hildon}" = "yes"],[
      AC_MSG_ERROR([Hildon libraries not found])
    ])
    enable_hildon="no"
  ])
])
AM_CONDITIONAL(BUILD_HILDON, [test "${enable_hildon}" = "yes"])

dnl
dnl QT 4
dnl
AC_ARG_ENABLE(qt4,
  [  --enable-qt4            QT 4 support (default enabled) ],, [
  AS_IF([test "${SYS}" = "darwin"], [enable_qt4=no])
])
AS_IF([test "${enable_qt4}" != "no"], [
  PKG_CHECK_MODULES(QT4, [QtCore QtGui >= 4.4.0], [
    VLC_ADD_PLUGIN([qt4])
    ALIASES="${ALIASES} qvlc"
    AS_IF([test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce" -a "${SYS}" != "darwin"], [
        VLC_ADD_LIBS([qt4],[$QT4_LIBS -lX11])
        need_xid_provider="no"
    ], [
        VLC_ADD_LIBS([qt4],[$QT4_LIBS -lole32])
    ])
    QT4LOCALEDIR="$(eval $PKG_CONFIG --variable=prefix QtCore)/share/qt4/translations/"
    AC_SUBST(QT4LOCALEDIR)
    VLC_ADD_CXXFLAGS([qt4],[$QT4_CFLAGS -DQT4LOCALEDIR=\\\\\\\"${QT4LOCALEDIR}\\\\\\\"])
    AC_PATH_PROGS(MOC, [moc-qt4 moc], moc,`eval $PKG_CONFIG --variable=exec_prefix QtCore`/bin)
    AC_PATH_PROG(RCC, rcc, rcc,`eval $PKG_CONFIG --variable=exec_prefix QtCore`/bin)
    AC_PATH_PROGS(UIC, [uic-qt4 uic], uic,`eval $PKG_CONFIG --variable=exec_prefix QtCore`/bin)
  ], [
    AS_IF([test "${enable_qt4}" = "yes"],[
      AC_MSG_ERROR([Qt 4 library not found])
    ],[
      AC_MSG_WARN([Qt 4 library not found])
    ])
    enable_qt4="no"
  ])
])
AM_CONDITIONAL(ENABLE_QT4, [test "x$enable_qt4" != "xno"])

dnl
dnl Simple test for skins2 dependency
dnl
AS_IF([test "${enable_skins2}" != "no" && test "x$enable_qt4" = "xno"], [
  AC_MSG_ERROR([The skins2 module depends on a the Qt4 development package. Without it you won't be able to open any dialog box from the interface, which makes the skins2 interface rather useless. Install the Qt4 development package or alternatively you can also configure with: --disable-qt4 --disable-skins2.])
])

dnl
dnl  MacOS X video output/gui modules
dnl
AC_ARG_ENABLE(macosx,
  [  --enable-macosx   Mac OS X gui support (default enabled on Mac OS X)])
if test "x${enable_macosx}" = "xyes"
then
  VLC_ADD_LDFLAGS([macosx minimal_macosx],[-Wl,-framework,Cocoa])
  VLC_ADD_LDFLAGS([macosx minimal_macosx],[-Wl,-framework,OpenGL])
  VLC_ADD_LDFLAGS([macosx minimal_macosx],            [-Wl,-framework,Carbon])
  VLC_ADD_LDFLAGS([macosx minimal_macosx],            [-Wl,-framework,CoreServices])
  VLC_ADD_LDFLAGS([macosx minimal_macosx],            [-Wl,-framework,AGL])
  VLC_ADD_LDFLAGS([macosx],                           [-Wl,-framework,IOKit])
  VLC_ADD_LDFLAGS([macosx],                           [-F${CONTRIB_DIR}/Sparkle -Wl,-framework,Sparkle])
  VLC_ADD_OBJCFLAGS([macosx],                         [-F${CONTRIB_DIR}/Sparkle])
  dnl For bug report
  VLC_ADD_LDFLAGS([macosx],                           [-Wl,-framework,AddressBook])
  VLC_ADD_LDFLAGS([macosx],                           [-Wl,-framework,WebKit])
  VLC_ADD_OBJCFLAGS([macosx minimal_macosx], [-fobjc-exceptions] )

  VLC_ADD_PLUGIN([macosx])
  VLC_ADD_PLUGIN([minimal_macosx])
fi

dnl
dnl  MacOS X related modules
dnl

AC_ARG_ENABLE(macosx-vout,
  [  --enable-macosx-vout   Mac OS X video output module (default enabled on Mac OS X)])
if test "x${enable_macosx_vout}" != "xno" &&
  (test "${SYS}" = "darwin" || test "${enable_macosx_vout}" = "yes")
then
  VLC_ADD_LDFLAGS([vout_macosx],[-Wl,-framework,Cocoa])
  VLC_ADD_LDFLAGS([vout_macosx],[-Wl,-framework,OpenGL])
  VLC_ADD_PLUGIN([vout_macosx])
fi

AC_ARG_ENABLE(macosx-dialog-provider,
  [  --enable-macosx-dialog-provider   Mac OS X dialog module (default enabled on Mac OS X)])
if test "x${enable_macosx_dialog_provider}" != "xno" &&
  (test "${SYS}" = "darwin" || test "${enable_macosx_dialog_provider}" = "yes")
then
  VLC_ADD_LDFLAGS([macosx_dialog_provider],[-Wl,-framework,Cocoa])
  VLC_ADD_PLUGIN([macosx_dialog_provider])
fi

AC_ARG_ENABLE(macosx-qtcapture,
  [  --enable-macosx-qtcapture   Mac OS X qtcapture (iSight) module (default enabled on Mac OS X)])
if test "x${enable_macosx_qtcapture}" != "xno" &&
  (test "${SYS}" = "darwin" || test "${enable_macosx_qtcapture}" = "yes")
then
  VLC_ADD_LDFLAGS([qtcapture], [-Wl,-framework,Cocoa])
  VLC_ADD_LDFLAGS([qtcapture], [-Wl,-framework,QTKit])
  VLC_ADD_LDFLAGS([qtcapture], [-Wl,-framework,CoreAudio])
  VLC_ADD_LDFLAGS([qtcapture], [-Wl,-framework,QuartzCore])
  VLC_ADD_LDFLAGS([qtcapture], [-Wl,-framework,CoreVideo])
  VLC_ADD_PLUGIN([qtcapture])
fi

AC_ARG_ENABLE(macosx-eyetv,
  [  --enable-macosx-eyetv   Mac OS X EyeTV (TNT Tuner) module (default enabled on Mac OS X)])
if test "x${enable_macosx_eyetv}" != "xno" &&
  (test "${SYS}" = "darwin" || test "${enable_macosx_eyetv}" = "yes")
then
  VLC_ADD_LDFLAGS([access_eyetv], [-Wl,-framework,Foundation])
  VLC_ADD_PLUGIN([access_eyetv])
fi

AC_ARG_ENABLE(macosx-vlc-app,
  [  --enable-macosx-vlc-app            build the VLC media player (default enabled on Mac OS X)])
AM_CONDITIONAL(BUILD_MACOSX_VLC_APP, [test "${enable_macosx_vlc_app}" != "no" &&
    (test "${SYS}" = "darwin" || test "${enable_macosx_vlc_app}" = "yes") ])


dnl
dnl  ncurses module
dnl
AC_ARG_ENABLE(ncurses,
  [  --disable-ncurses       ncurses interface support (default enabled)],
  [if test "${enable_ncurses}" != "no"; then
    AC_CHECK_HEADER(ncurses.h,
      [AC_CHECK_LIB(ncursesw, mvprintw,
        [VLC_ADD_PLUGIN([ncurses])
        VLC_ADD_LIBS([ncurses],[-lncursesw])
        ALIASES="${ALIASES} nvlc"
        AC_DEFINE([HAVE_NCURSESW], 1, [Define to 1 if you have libncursesw.])
        AC_CHECK_LIB(ncursesw, tgetent, [],
          AC_CHECK_LIB(tinfow, tgetent, [VLC_ADD_LIBS([ncurses],[-ltinfow])],
            [AC_CHECK_LIB(tinfo, tgetent, [VLC_ADD_LIBS([ncurses],[-ltinfo])],
              [AS_IF([test "x${enable_ncurses}" != "x"],
                [AC_MSG_ERROR([tgetent not found in ncursesw tinfow tinfo]
               )])])
            ]
          )
        )
        ],
        [AC_CHECK_LIB( ncurses, mvprintw,
          [VLC_ADD_PLUGIN([ncurses])
          ALIASES="${ALIASES} nvlc"
          VLC_ADD_LIBS([ncurses],[-lncurses])
          AC_CHECK_LIB(ncurses, tgetent, [],
            [AC_CHECK_LIB(tinfo, tgetent, [VLC_ADD_LIBS([ncurses],[-ltinfo])],
              [AS_IF([test "x${enable_ncurses}" != "x"],
                [AC_MSG_ERROR([tgetent not found in ncurses tinfo])])]
            )]
          )],
          [AS_IF([test "x${enable_ncurses}" != "x"], [
            AC_MSG_ERROR([libncurses not found])])]
        )]
      )]
    )
  fi]
)

dnl
dnl  XOSD plugin
dnl
AC_ARG_ENABLE(xosd,
  [  --enable-xosd           xosd interface support (default disabled)])
if test "${enable_xosd}" = "yes"
then
  AC_CHECK_HEADERS(xosd.h,
    AC_CHECK_LIB(xosd, xosd_set_horizontal_offset, [
      VLC_ADD_PLUGIN([xosd])
      VLC_ADD_LIBS([xosd],[-lxosd])
    ])
  )
fi

dnl
dnl Framebuffer (overlay) plugin
dnl
AC_ARG_ENABLE(fbosd,
  [  --enable-fbosd          fbosd interface support (default disabled)])
if test "${enable_fbosd}" = "yes"
then
  AC_CHECK_HEADERS(linux/fb.h, [
    VLC_ADD_PLUGIN([fbosd])
 ])
fi

dnl
dnl Post-interface configuration checks
dnl
AS_IF([test "$need_xid_provider" = "yes"], [
  AC_MSG_ERROR([X11 video outputs need a window provider (Qt4, Skins2, Hildon or xcb-utils), but none were found. Please install xcb-keysyms.])
])

dnl
dnl Visualisation plugin
dnl
AC_ARG_ENABLE(visual,
  [  --enable-visual         visualisation plugin (default enabled)])
if test "${enable_visual}" != "no"
then
    VLC_ADD_PLUGIN([visual])
fi

dnl
dnl  goom visualization plugin
dnl
PKG_ENABLE_MODULES_VLC([GOOM], [], [libgoom2], [goom visualization plugin], [auto])

dnl
dnl libprojectM visualization plugin
dnl
PKG_ENABLE_MODULES_VLC([PROJECTM], [], [libprojectM], [projectM visualization plugin], [auto])

dnl
dnl  AtmoLight (homebrew AmbiLight)
dnl
AC_ARG_ENABLE(atmo,
AS_HELP_STRING([--disable-atmo],[AtmoLight (homebrew Philips ambilight)
                (broken, default disabled)]),, [enable_atmo="no"])
AS_IF([test "${enable_atmo}" != no], [
  AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "linux"], [
    AC_LANG_PUSH(C++)
    VLC_ADD_PLUGIN([atmo])
    AC_LANG_POP(C++)
  ])
])

dnl
dnl  Bonjour services discovery
PKG_ENABLE_MODULES_VLC([BONJOUR], [], [avahi-client >= 0.6], [Bonjour services discovery], [auto])

dnl
dnl  libudev services discovery
PKG_ENABLE_MODULES_VLC([UDEV], [], [libudev >= 142], [Linux udev services discovery], [auto])

dnl
dnl MTP devices services discovery
PKG_ENABLE_MODULES_VLC([MTP], [], [libmtp >= 0.3.0],[MTP devices support],[auto])

dnl
dnl  Lirc plugin
dnl
AC_ARG_ENABLE(lirc,
  [  --enable-lirc           lirc support (default disabled)])
if test "${enable_lirc}" = "yes"
then
  AC_CHECK_HEADER(lirc/lirc_client.h, AC_CHECK_LIB(lirc_client, lirc_init, have_lirc="true", have_lirc="false"),have_lirc="false")
  if test "${have_lirc}" = "true"
  then
    VLC_ADD_PLUGIN([lirc])
    VLC_ADD_LIBS([lirc],[-llirc_client])
  fi
fi


AC_ARG_WITH(,[Misc options:])

dnl
dnl libgcrypt
dnl
AC_ARG_ENABLE(libgcrypt,
  [  --disable-libgcrypt      gcrypt support (default enabled)])
AS_IF([test "${enable_libgcrypt}" != "no"], [
  AC_CHECK_DECL([GCRYCTL_SET_THREAD_CBS], [
    libgcrypt-config --version >/dev/null || \
        AC_MSG_ERROR([gcrypt.h present but libgcrypt-config could not be found])
    AC_CHECK_LIB(gcrypt, gcry_control, [
      have_libgcrypt="yes"
      GCRYPT_CFLAGS="`libgcrypt-config --cflags`"
      GCRYPT_LIBS="`libgcrypt-config --libs`"
    ], [
      AC_MSG_ERROR([libgcrypt not found. Install libgcrypt or use --disable-libgcrypt. Have a nice day.])
    ], [`libgcrypt-config --libs`])
  ], [
    AC_MSG_ERROR([libgcrypt version 1.1.94 or higher not found. Install libgcrypt or use --disable-libgcrypt. Have a nice day.])
  ], [#include <gcrypt.h>]
  )
])

if test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"; then
  AS_IF([test "${have_libgcrypt}" = "yes"],[
    VLC_ADD_LIBS([rtp stream_out_rtp], [${GCRYPT_LIBS}])
  ])
fi
AC_SUBST(GCRYPT_CFLAGS)
AC_SUBST(GCRYPT_LIBS)
AM_CONDITIONAL([HAVE_GCRYPT], [test "${have_libgcrypt}" = "yes"])

dnl
dnl TLS/SSL
dnl
AC_ARG_ENABLE(gnutls,
  [  --enable-gnutls         gnutls TLS/SSL support (default enabled)])

AS_IF([test "${have_libgcrypt}" != "yes"], [
  AS_IF([test "${enable_gnutls}" = "yes"], [
    AC_MSG_ERROR([--enable-gnutls and --disable-libgcrypt are mutually exclusive.])
  ])
  enable_gnutls="no"
])
AS_IF([test "${enable_gnutls}" != "no"], [
  PKG_CHECK_MODULES(GNUTLS, [gnutls >= 1.7.4], [
    VLC_ADD_PLUGIN([gnutls])
    VLC_ADD_CFLAGS([gnutls], [$GNUTLS_CFLAGS])
    AS_IF([test "${SYS}" = "mingw32"], [
      dnl pkg-config --libs gnutls omits these
      VLC_ADD_LIBS([gnutls], [-lz])
      VLC_ADD_LIBS([gnutls], [${LTLIBINTL}])
    ])
    dnl The GnuTLS plugin invokes gcry_control directly.
    AS_IF([test "${have_libgcrypt}" = "yes"],[
      VLC_ADD_LIBS([gnutls], [${GCRYPT_LIBS}])
      VLC_ADD_CFLAGS([gnutls], [${GCRYPT_CFLAGS}])
    ])
    VLC_ADD_LIBS([gnutls], [$GNUTLS_LIBS])
  ], [
    AS_IF([test "${enable_gnutls}" = "yes"], [
      AC_MSG_ERROR([gnutls not present or too old (version 1.7.4 required)])
    ])
  ])
])


dnl
dnl RemoteOSD plugin (VNC client as video filter)
dnl
AC_ARG_ENABLE(remoteosd,
  [  --disable-remoteosd     RemoteOSD plugin (default enabled)])

AS_IF([test "${enable_remoteosd}" != "no"], [
  AS_IF([test "${have_libgcrypt}" = "yes"],[
    VLC_ADD_PLUGIN([remoteosd])
    VLC_ADD_LIBS([remoteosd], ${GCRYPT_LIBS})
    VLC_ADD_CFLAGS([remoteosd], ${GCRYPT_CFLAGS})
  ], [
    AC_MSG_ERROR([libgcrypt support required for RemoteOSD plugin])
  ])
])


dnl
dnl RAOP plugin
dnl
AC_MSG_CHECKING([whether to enable RAOP plugin])
AS_IF([test "${have_libgcrypt}" = "yes"], [
  AC_MSG_RESULT(yes)
  VLC_ADD_PLUGIN([stream_out_raop])
  VLC_ADD_LIBS([stream_out_raop], [${GCRYPT_LIBS} -lgpg-error])
  VLC_ADD_CFLAGS([stream_out_raop], [${GCRYPT_CFLAGS}])
], [
  AC_MSG_RESULT(no)
  AC_MSG_WARN([libgcrypt support required for RAOP plugin])
])


dnl
dnl OSSO (Maemo screen blanking) plugin
dnl
PKG_ENABLE_MODULES_VLC([OSSO], [], [libosso], [Maemo support], [auto])

AS_IF([test -f "/etc/maemo_version"], [
  AC_DEFINE([HAVE_MAEMO], 1, [Define to 1 if building for the Maemo platform.])
])


dnl
dnl update checking system
dnl
AC_ARG_ENABLE(update-check,
  [  --enable-update-check   update checking system (default disabled)])
if test "${enable_update_check}" = "yes"
then
  if test "${have_libgcrypt}" != "yes"
  then
    AC_MSG_ERROR([libgcrypt is required for update checking system])
  fi
  VLC_ADD_LIBS([libvlccore], [${GCRYPT_LIBS}])
  VLC_ADD_CFLAGS([libvlccore], [${GCRYPT_CFLAGS}])
  AC_DEFINE([UPDATE_CHECK], 1, [Define if you want to use the VLC update mechanism])
fi

dnl
dnl SQLite
dnl
AC_ARG_WITH(sqlite,
  [  --with-sqlite=PATH      sqlite path linking])
if test "${SYS}" != "darwin"; then
  PKG_ENABLE_MODULES_VLC([SQLITE], [], [sqlite3], [sqlite3], [auto])
else
  if test "${enable_sqlite}" != "no"
  then
    AC_CHECK_HEADERS(sqlite3.h, [
        VLC_ADD_PLUGIN([sqlite])
        if test "${with_sqlite}" != "no" -a -n "${with_sqlite}"; then
          AC_MSG_CHECKING(existence of sqlite directory in ${with_sqlite})
          real_sqlite="`cd ${with_sqlite} 2>/dev/null && pwd`"
          if test -z "${real_sqlite}"
          then
            dnl  The given directory can't be found
            AC_MSG_RESULT(no)
            AC_MSG_ERROR([cannot cd to ${with_sqlite}])
          fi
          VLC_ADD_CFLAGS([sqlite],[-I${with_sqlite}/include])
          VLC_ADD_LIBS([sqlite], [-L${with_sqlite}/lib -lsqlite3])
          AC_MSG_RESULT(yes)
        else
          VLC_ADD_LIBS([sqlite], [-lsqlite3])
        fi
        AC_DEFINE([SQLITE_MODULE], 1, [Define if you want to use SQLite module]) ],
        AC_MSG_ERROR([sqlite3 is required for sqlite module]) )
  fi
fi
AM_CONDITIONAL([HAVE_SQLITE], [test "${enable_sqlite}" != "no"])


dnl
dnl  Endianness check
dnl
AC_C_BIGENDIAN
AS_IF([test "${ac_cv_c_bigendian}" = "yes"], [
  DEFS_BIGENDIAN="-DWORDS_BIGENDIAN=1"
], [
  DEFS_BIGENDIAN=""
])
AC_SUBST(DEFS_BIGENDIAN)

dnl
dnl  DLL loader copied from MPlayer copied from somewhere else (WINE ?)
dnl
loader=false
AC_ARG_ENABLE(loader,
  AS_HELP_STRING([--enable-loader],[build DLL loader for ELF i386 platforms
		  (default disabled)]))
AM_CONDITIONAL(LOADER, [test "${enable_loader}" = "yes"])
AS_IF([test "${enable_loader}" = "yes"],
  [ VLC_ADD_PLUGIN([dmo])
    VLC_ADD_CPPFLAGS([dmo],[-I\\\${top_srcdir}/libs/loader])
    VLC_ADD_LIBS([dmo],[\\\${top_builddir}/libs/loader/libloader.la -lpthread])
    VLC_ADD_CPPFLAGS([quicktime],[-I\\\${top_srcdir}/libs/loader])
    VLC_ADD_LIBS([quicktime],[\\\${top_builddir}/libs/loader/libloader.la -lpthread])
    VLC_ADD_CPPFLAGS([realaudio],[-I\\\${top_srcdir}/libs/loader -DLOADER])
    VLC_ADD_LIBS([realaudio],[\\\${top_builddir}/libs/loader/libloader.la])
    VLC_ADD_CPPFLAGS([realvideo],[-I\\\${top_srcdir}/libs/loader -DLOADER])
    VLC_ADD_LIBS([realvideo],[\\\${top_builddir}/libs/loader/libloader.la])
  ])

AC_ARG_WITH(,[Components:])

dnl
dnl  the VLC binary
dnl
AC_ARG_ENABLE(vlc,
  [  --enable-vlc            build the VLC media player (default enabled)])
AM_CONDITIONAL(BUILD_VLC, [test "${enable_vlc}" != "no"])

dnl
dnl  Microsoft ActiveX support
dnl
activex=false
AC_ARG_ENABLE(activex,
  AS_HELP_STRING([--enable-activex],[build a vlc-based ActiveX control
		  (default enabled on Win32)]))
AC_ARG_WITH(wine-sdk-path,
  [    --with-wine-sdk-path=PATH path to wine sdk])
if test "${enable_activex}" != "no"
then
  if test "${SYS}" = "mingw32"
  then
    AC_CHECK_PROGS(MIDL, [midl], no)
    if test "${with_wine_sdk_path}" != ""
    then
       WINE_SDK_PATH=${with_wine_sdk_path}
       AC_PATH_PROG(WIDL, widl, no, [$WINE_SDK_PATH/bin:$WINE_SDK_PATH/tools/widl])
    else
       WIDL=no
    fi
    AC_LANG_PUSH(C++)
    AC_CHECK_HEADERS(ole2.h,
      [AC_CHECK_HEADERS(olectl.h,
        [ VLC_ADD_CPPFLAGS([activex],[-DUNICODE -D_UNICODE -D_MIDL_USE_GUIDDEF_])
          VLC_ADD_CXXFLAGS([activex],[-fno-exceptions])
          VLC_ADD_LIBS([activex],[-lole32 -loleaut32 -luuid -lshlwapi])
          AC_CHECK_HEADERS(objsafe.h,
            VLC_ADD_CXXFLAGS([activex],[-DHAVE_OBJSAFE_HEADER]),,
            [
             #if HAVE_OLE2_H
             #   include <ole2.h>
             #endif
            ]
          )
          activex=:
          PLUGINS_BINDINGS="${PLUGINS_BINDINGS} activex"
        ],
        [ AC_MSG_ERROR([required OLE headers are missing from your system]) ]
      )],
      [ AC_MSG_ERROR([required OLE headers are missing from your system]) ]
    )
    AC_LANG_POP(C++)
  fi
fi
AC_ARG_VAR(MIDL, [Microsoft IDL compiler (Win32 platform only)])
AM_CONDITIONAL(HAS_MIDL_COMPILER, test "${MIDL}" != "no")
AC_ARG_VAR(WIDL, [Wine IDL compiler (requires Wine SDK)])
AM_CONDITIONAL(HAS_WIDL_COMPILER, test "${WIDL}" != "no")
AM_CONDITIONAL(BUILD_ACTIVEX,${activex})

dnl
dnl  Mozilla plugin
dnl
mozilla=false
AC_ARG_ENABLE(mozilla,
  AS_HELP_STRING([--enable-mozilla],[build a vlc-based Firefox/Mozilla plugin
		  (default disabled)]))
AC_ARG_WITH(mozilla-sdk-path,
  [    --with-mozilla-sdk-path=PATH path to mozilla sdk])
AC_ARG_WITH(mozilla-pkg,
  [    --with-mozilla-pkg=PKG  look for PKG.pc to build the mozilla plugin.])
AC_LANG_PUSH(C++)
if test "${enable_mozilla}" = "yes"
then
  AS_IF([test "${with_mozilla_sdk_path}" = "" -o "${with_mozilla_sdk_path}" = "no"],
    [
    dnl pkg-config
    dnl As we want to do a loop due to the number of name possible for the .pc
    dnl we can't use the pkg-config macros.

    AC_ARG_VAR([MOZILLA_CFLAGS], [C compiler flags for Mozilla, overriding pkg-config])
    AC_ARG_VAR([MOZILLA_LIBS], [linker flags for Mozilla, overriding pkg-config])
    AC_MSG_NOTICE([Checking for Mozilla])
    found=0
    if test -n "$MOZILLA_CFLAGS" -a -n "$MOZILLA_LIBS"
    then
      found=1
    else
      if test -n "$PKG_CONFIG"; then
	for i in "${with_mozilla_pkg}" libxul {seamonkey,iceape,xulrunner,firefox,iceweasel,mozilla}-plugin; do
	  echo "Trying to find $i.pc files" >&5
	  if $PKG_CONFIG --exists --print-errors "$i" 2>&5
	  then
            echo "Using $i.pc files." >&5
            echo "Using $i.pc files." >&6
	    found=1
	    MOZILLA_CFLAGS=$(eval $PKG_CONFIG --cflags "$i" )
	    MOZILLA_LIBS=$(eval $PKG_CONFIG --libs "$i" )
	    break
	  fi
	done
      fi
    fi
    AS_IF( [test $found = 1],[
        CPPFLAGS="${CPPFLAGS_save} ${MOZILLA_CFLAGS}"
        MOZILLA_REQUIRED_HEADERS=1
        AC_CHECK_HEADERS([npfunctions.h])
        AC_CHECK_HEADERS(npapi.h,,MOZILLA_REQUIRED_HEADERS=0)
        AC_CHECK_HEADERS(npruntime.h,,MOZILLA_REQUIRED_HEADERS=0,
          [#if HAVE_NPAPI_H
           # include <npapi.h>
           #endif
          ])
        if test "${MOZILLA_REQUIRED_HEADERS}" = "0"; then
            AC_MSG_ERROR([Please install the Firefox development tools; mozilla-config.h, plugin/npapi.h and plugin/npruntime.h were not found.])
        fi
        MOZILLA_REQUIRED_HEADERS=
        mozilla=:
        AS_IF([ test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"],[
	   VLC_ADD_CPPFLAGS([mozilla],[-DXP_UNIX -DOJI])
	   AS_IF([ test "${SYS}" != "darwin"],[
	     PKG_CHECK_MODULES(XPM, [xpm xt],[
		VLC_ADD_CPPFLAGS([mozilla],[-DMOZ_X11])
	     ],[
		AC_MSG_ERROR([Please install the libXpm and libXt development files.])
	     ])
          ])
        ])
	VLC_ADD_CPPFLAGS([mozilla],[${CPPFLAGS} ${XPM_CFLAGS}])
        VLC_ADD_LIBS([mozilla],[${MOZILLA_LIBS} ${XPM_LIBS}])
        VLC_ADD_PLUGIN([mozilla])
        PLUGINS_BINDINGS="${PLUGINS_BINDINGS} mozilla"
        MOZILLA_CONFIG=
        CPPFLAGS="${CPPFLAGS_save}"
          ],
          [
            AC_PATH_PROGS(MOZILLA_CONFIG,
	    [mozilla-config seamonkey-config xulrunner-config],
        [no])
            test "${MOZILLA_CONFIG}" = "no" && AC_MSG_ERROR([Please install the Mozilla development tools. mozilla-config was not found.])
          ]
        )
    dnl pkg-config failed but we might have found a mozilla-config
    AS_IF( [test ! -z "${MOZILLA_CONFIG}"],[
      if ${MOZILLA_CONFIG} --defines | grep -q 'MOZ_X11=1'; then
        LDFLAGS="${LDFLAGS_save} ${X_LIBS} ${X_PRE_LIBS}"
        AC_CHECK_LIB(Xt,XtStrings,
         [
           VLC_ADD_CPPFLAGS([mozilla],[${X_CFLAGS}])
           VLC_ADD_LIBS([mozilla],[${X_LIBS} ${X_PRE_LIBS} -lXt -lX11 -lSM -lICE -lXpm])
         ],
         [],
         [[${X_LIBS} ${X_PRE_LIBS} -lX11 -lSM -lICE -lXpm]
        ])
        AC_CHECK_HEADERS(X11/xpm.h,,AC_MSG_ERROR([Please install libXpm-devel library for required X11/xpm.h]))
        LDFLAGS="${LDFLAGS_save}"
      fi

      mozilla=:
      PLUGINS_BINDINGS="${PLUGINS_BINDINGS} mozilla"
      VLC_ADD_CPPFLAGS([mozilla],[[`${MOZILLA_CONFIG} --cflags plugin java`]])
      VLC_ADD_LIBS([mozilla],[`${MOZILLA_CONFIG} --libs plugin`])
      CPPFLAGS="${CPPFLAGS_save} ${CPPFLAGS_mozilla}"
      MOZILLA_REQUIRED_HEADERS=1
      AC_CHECK_HEADERS(mozilla-config.h,,MOZILLA_REQUIRED_HEADERS=0)
      AC_CHECK_HEADERS(npapi.h,,MOZILLA_REQUIRED_HEADERS=0)
      AC_CHECK_HEADERS(npruntime.h,,MOZILLA_REQUIRED_HEADERS=0,
        [#if HAVE_NPAPI_H
         # include <npapi.h>
         #endif
        ])
      if test "${MOZILLA_REQUIRED_HEADERS}" = "0"
      then
        AC_MSG_ERROR([Please install the Mozilla development tools, required headers were not found.])
      fi
      MOZILLA_REQUIRED_HEADERS=
      CPPFLAGS="${CPPFLAGS_save}"
      MOZILLA_SDK_PATH="`${MOZILLA_CONFIG} --prefix`"
    ])
    dnl End of moz_sdk = ""
  ],[
    dnl special case for mingw32
    if test "${SYS}" = "mingw32"
    then
      AC_CHECK_TOOL(CYGPATH, cygpath, "")
      dnl latest gecko sdk does not have an xpcom directory
      if test -d "${with_mozilla_sdk_path}/xpcom"; then
          mozilla_sdk_xpcom="/xpcom"
      fi
    fi

    real_mozilla_sdk="`cd ${with_mozilla_sdk_path} 2>/dev/null && pwd`"
    CPPFLAGS="${CPPFLAGS_save} -I${real_mozilla_sdk} -I${real_mozilla_sdk}/include"
    MOZILLA_REQUIRED_HEADERS=1
    AC_CHECK_HEADERS(mozilla-config.h,,MOZILLA_REQUIRED_HEADERS=0)
    AC_CHECK_HEADERS(npapi.h,,MOZILLA_REQUIRED_HEADERS=0)
    AC_CHECK_HEADERS(npruntime.h,,MOZILLA_REQUIRED_HEADERS=0,
        [#if HAVE_NPAPI_H
          #include <npapi.h>
          #endif
        ])
    if test "${MOZILLA_REQUIRED_HEADERS}" = "0"
    then
        AC_MSG_ERROR([Please install the Mozilla development tools, required headers were not found.])
    fi
    MOZILLA_REQUIRED_HEADERS=
    mozilla=:
    PLUGINS_BINDINGS="${PLUGINS_BINDINGS} mozilla"
    VLC_ADD_CPPFLAGS([mozilla],[-DXPCOM_GLUE -DHAVE_CPP_MODERN_SPECIALIZE_TEMPLATE_SYNTAX -I${real_mozilla_sdk} -I${real_mozilla_sdk}/include -I${real_mozilla_sdk}/embedstring/include -I${real_mozilla_sdk}/xpcom/include -I${real_mozilla_sdk}/nspr/include -I${real_mozilla_sdk}/string/include -I${real_mozilla_sdk}/plugin/include -I${real_mozilla_sdk}/java/include])
    if ${need_xpcom_libs}; then
       VLC_ADD_LIBS([mozilla],[-L${real_mozilla_sdk}/embedstring/bin -L${real_mozilla_sdk}/xpcom/bin -L${real_mozilla_sdk}/nspr/bin -L${real_mozilla_sdk}/string/bin -L${real_mozilla_sdk}/lib -lnspr4 -lplds4 -lplc4 -lxpcomglue])
      if test "${SYS}" = "mingw32"; then
        dnl latest gecko sdk does not have embedstring
        if test -d "${real_mozilla_sdk}/embedstring/bin"
        then
          VLC_ADD_LIBS([mozilla],[-lembedstring])
        fi
      fi
    fi
    MOZILLA_SDK_PATH="${real_mozilla_sdk}"

    if test -n "${CYGPATH}"; then
      real_mozilla_sdk="`${CYGPATH} -w ${real_mozilla_sdk}`"
    fi
    CPPFLAGS="${CPPFLAGS_save}"
 ])
fi
AC_LANG_POP(C++)
AM_CONDITIONAL(BUILD_MOZILLA,${mozilla})

dnl
dnl  test plugins
dnl
AC_ARG_ENABLE(testsuite,
  [  --enable-testsuite      build test modules (default disabled)])
if test "${enable_testsuite}" = "yes"
then
  TESTS="test1 test2 test3 test4"

  dnl  we define those so that bootstrap sets the right linker
  VLC_ADD_CXXFLAGS([test2],[])
  VLC_ADD_OBJCFLAGS([test3],[])
  dnl  this one is needed until automake knows what to do
  VLC_ADD_LIBS([test3],[-lobjc])

  VLC_ADD_PLUGIN([test1])
  VLC_ADD_PLUGIN([test2])
  VLC_ADD_PLUGIN([test3])
  VLC_ADD_PLUGIN([test4])
fi

dnl
dnl  Plugin and builtin checks
dnl
plugin_support=yes

dnl Automagically disable plugins if there is no system support for
dnl dynamically loadable files (.so, .dll, .dylib).
dnl don't forget vlc-win32 still can load .dll as plugins
AS_IF([test "${ac_cv_have_plugins}" = "no"], [
  AC_MSG_WARN([*** No plugin support! Building statically! ***])
  plugin_support=no
])

AS_IF([test "${plugin_support}" != "no"], [
  AC_DEFINE(HAVE_DYNAMIC_PLUGINS, 1, [Define if dynamic plugins are supported])
])

dnl
dnl Pic and shared libvlc stuff
dnl
AS_IF([test "${SYS}" = "mingw32"], [
  FILE_LIBVLCCORE_DLL="!define LIBVLCCORE_DLL libvlccore.dll"
  FILE_LIBVLC_DLL="!define LIBVLC_DLL libvlc.dll"
])

dnl
dnl  Stuff used by the program
dnl
VERSION_MESSAGE="${VERSION} ${CODENAME}"
COPYRIGHT_MESSAGE="VLC media player - version ${VERSION_MESSAGE} - (c) ${COPYRIGHT_YEARS} the VideoLAN team"
AC_DEFINE_UNQUOTED(VERSION_MESSAGE, "${VERSION_MESSAGE}", [Simple version string])