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dnl Autoconf settings for vlc
AC_INIT(vlc,0.9.0-svn)
VERSION_MINOR="9"
VERSION_REVISION="0"
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VERSION_EXTRA="svn"
CONFIGURE_LINE="`echo "$0 $ac_configure_args" | sed -e 's/\\\/\\\\\\\/g'`"
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CODENAME="Grishenko"
AC_PREREQ(2.59) dnl this really should be 2.59c
AC_CANONICAL_BUILD
AM_INIT_AUTOMAKE([1.9 check-news dist-bzip2 no-dist-gzip -Wall])
dnl Too many people are not aware of maintainer mode:
dnl If you want to use it, you definitely know what you are doing, so
dnl you can specify "--disable-maintainer-mode". But if you want the default
dnl automake behavior, you've likely never heard of maintainer mode, so we
dnl can't expect you to enable it manually.

AS_IF([test "x${enable_maintainer_mode}" != "xno"],
	[enable_maintainer_mode="yes"])
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dnl
dnl  Save *FLAGS
dnl
VLC_SAVE_FLAGS
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dnl
dnl Check for tools
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dnl
AC_PROG_CC_C99
AC_USE_SYSTEM_EXTENSIONS
AC_DEFINE([_FORTIFY_SOURCE], 2, [Define to `2' to get glibc warnings.])
AC_PROG_OBJC
_AM_DEPENDENCIES([OBJC])
AC_PROG_EGREP
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dnl Find the right ranlib, even when cross-compiling
AC_CHECK_TOOL(RANLIB, ranlib, :)
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AC_CHECK_TOOL(STRIP, strip, :)
AC_CHECK_TOOL(AR, ar, :)
AC_CHECK_TOOL(LD, ld, :)
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AC_CHECK_TOOL(DLLTOOL, dlltool, :)
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dnl Check for compiler properties
AC_C_CONST
AC_C_INLINE
dnl
dnl  Check for the contrib directory
dnl
AC_ARG_WITH(contrib,
    [  --without-contrib       do not use the libraries in extras/contrib],[],[])
  if test "${with_contrib}" != "no"; then 
    AC_MSG_CHECKING([for libs in extras/contrib])
    topdir="`dirname $0`"
    if test "`echo \"$topdir\" | cut -c 1`" != "/"; then
       topdir="`pwd`/$topdir"
    fi
   if test "`grep HOST ${topdir}/extras/contrib/config.mak 2>/dev/null|awk '{print $3}'`" != "`$CC -dumpmachine`"; then
      if test "${with_contrib}" = "yes"; then
        AC_MSG_RESULT([no])
	AC_MSG_ERROR([ not using the libs in extras/contrib as it is not the same host])
      else
        AC_MSG_RESULT([no])
	AC_MSG_WARN([ not using the libs in extras/contrib as it is not the same host])
      fi
     else
  if test -d ${topdir}/extras/contrib/lib; then
    AC_MSG_RESULT([yes])
    export PATH=${topdir}/extras/contrib/bin:$PATH
    CPPFLAGS="${CPPFLAGS} -I${topdir}/extras/contrib/include"
    CPPFLAGS_save="${CPPFLAGS_save} -I${topdir}/extras/contrib/include"
    CFLAGS="${CFLAGS} -I${topdir}/extras/contrib/include"
    CFLAGS_save="${CFLAGS_save} -I${topdir}/extras/contrib/include"
    CXXFLAGS="${CXXFLAGS} -I${topdir}/extras/contrib/include"
    CXXFLAGS_save="${CXXFLAGS_save} -I${topdir}/extras/contrib/include"
    OBJCFLAGS="${OBJCFLAGS} -I${topdir}/extras/contrib/include"
    OBJCFLAGS_save="${OBJCFLAGS_save} -I${topdir}/extras/contrib/include"
    if test $build = $host -o "$PKG_CONFIG_LIBDIR"; then
    	export PKG_CONFIG_PATH=${topdir}/extras/contrib/lib/pkgconfig:$PKG_CONFIG_PATH
    else
    	export PKG_CONFIG_LIBDIR=${topdir}/extras/contrib/lib/pkgconfig
    LDFLAGS="${LDFLAGS} -L${topdir}/extras/contrib/lib"
    LDFLAGS_save="${LDFLAGS_save} -L${topdir}/extras/contrib/lib"

dnl kludge because only the debian package provides a ffmpeg-config
    if test -z $with_ffmpeg_config_path; then 
       with_ffmpeg_config_path=${topdir}/extras/contrib/bin;
    fi
    if test -z $with_live555_tree; then
       with_live555_tree=${topdir}/extras/contrib/src/live
    fi
    if test -z $with_goom_tree; then
      with_goom_tree=${topdir}/extras/contrib/src/goom
    fi
    if test -z $with_mozilla_sdk_path; then
       with_mozilla_sdk_path=${topdir}/extras/contrib/gecko-sdk
    fi
    if test -z $with_cyberlink_tree; then
       with_cyberlink_tree=${topdir}/extras/contrib/src/clinkcc
    fi
    if test -z $with_libmpeg2_tree; then
	with_libmpeg2_tree=${topdir}/extras/contrib/src/mpeg2dec
    fi
    if test ".`uname -s`" = ".Darwin"; then
      export LD_LIBRARY_PATH=${topdir}/extras/contrib/lib:$LD_LIBRARY_PATH
      export DYLD_LIBRARY_PATH=${topdir}/extras/contrib/lib:$DYLD_LIBRARY_PATH
    elif test ".`uname -s`" = ".BeOS"; then
      export LIBRARY_PATH=${topdir}/extras/contrib/lib:$LIBRARY_PATH
      export BELIBRARIES=${topdir}/extras/contrib/lib:$BELIBRARIES
    fi
  else
     AC_MSG_RESULT([no])
  fi
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dnl
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dnl
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dnl
dnl  Check the operating system
dnl
case "${host_os}" in
  linux*)
  bsdi*)
    SYS=bsdi
    CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
    VLC_ADD_LDFLAGS([dvd dvdcss vcd cdda vcdx cddax],[-ldvd])
  *bsd*)
    SYS="${host_os}"
    CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
    case "${host_os}" in
      freebsd*)
        CPPFLAGS_save="${CPPFLAGS_save} -I/usr/local/include"
        CPPFLAGS="${CPPFLAGS_save}"
        LDFLAGS_save="${LDFLAGS_save} -L/usr/local/lib"
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        LDFLAGS="${LDFLAGS_save}"
  darwin*)
    SYS=darwin
    CFLAGS_save="${CFLAGS_save} -D_INTL_REDIRECT_MACROS"; CFLAGS="${CFLAGS_save}"
    CXXFLAGS_save="${CXXFLAGS_save} -D_INTL_REDIRECT_MACROS"; CXXFLAGS="${CXXFLAGS_save}"
    OBJCFLAGS_save="${OBJCFLAGS_save} -D_INTL_REDIRECT_MACROS -std=gnu99"; OBJCFLAGS="${OBJCFLAGS_save}"
    VLC_ADD_LDFLAGS([mp4], [-Wl,-framework,IOKit,-framework,CoreFoundation])
    VLC_ADD_LDFLAGS([mkv mp4], [-Wl,-framework,IOKit,-framework,CoreFoundation])
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    VLC_ADD_CFLAGS([libvlc vlc],[-x objective-c])
    VLC_ADD_LDFLAGS([vlc],[-Wl,-undefined,dynamic_lookup])
    VLC_ADD_LDFLAGS([libvlc_control],[-Wl,dynamic_lookup])
    VLC_ADD_LDFLAGS([ffmpeg i420_rgb_mmx],[-Wl,-read_only_relocs,suppress])
    VLC_ADD_CFLAGS([motion],[-fconstant-cfstrings])
    VLC_ADD_LDFLAGS([libvlc],[-Wl,-framework,Cocoa,-framework,CoreFoundation])
    VLC_ADD_LDFLAGS([motion],[-Wl,-framework,IOKit,-framework,CoreFoundation])
    AC_ARG_ENABLE(macosx-defaults,
        [  --enable-macosx-defaults Build the default configuration on Mac OS X (default enabled)])
    if test "x${enable_macosx_defaults}" != "xno"
    then
        echo ""
        echo "Building with Mac OS X defaults:"
        enable_faad="yes"
        echo "  Assuming --enable-faad"
        enable_flac="yes"
        echo "  Assuming --enable-flac"
        enable_theora="yes"
        echo "  Assuming --enable-theora"
        enable_shout="yes"
        echo "  Assuming --enable-shout"
        enable_cddax="yes"
        echo "  Assuming --enable-cddax"
        enable_vcdx="yes"
        echo "  Assuming --enable-vcdx"
        enable_caca="yes"
        echo "  Assuming --enable-caca"
        enable_goom="yes"
        echo "  Assuming --enable-goom"
        enable_ncurses="yes"
        echo "  Assuming --enable-ncurses"
        enable_twolame="yes"
        echo "  Assuming --enable-twolame"
        enable_realrtsp="yes"
        echo "  Assuming --enable-realrtsp"

        enable_skins2="no"
        echo "  Assuming --disable-skins2"
        enable_x11="no"
        echo "  Assuming --disable-x11"
        enable_glx="no"
        echo "  Assuming --disable-glx"
        enable_xvideo="no"
        echo "  Assuming --disable-xvideo"

    fi
  *mingw32* | *cygwin* | *wince* | *mingwce* | *pe*)
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    case "${host_os}" in
      *mingw32*)
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        SYS=mingw32
        ;;
      *cygwin*)
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        dnl Check if we are using the mno-cygwin mode in which case we are
        dnl actually dealing with a mingw32 compiler.
        AC_EGREP_CPP(yes,
            [#ifdef WIN32
             yes
             #endif],
            SYS=mingw32, SYS=cygwin)
        ;;
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    esac

    if test "${SYS}" = "mingw32"; then
        # add ws2_32 for closesocket, select, recv
        VLC_ADD_LDFLAGS([libvlc],[-lws2_32 -lnetapi32 -lwinmm])
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        VLC_ADD_LDFLAGS([vlc],[-mwindows])
        VLC_ADD_LDFLAGS([activex mozilla],[-lgdi32])
        VLC_ADD_LDFLAGS([cdda vcdx cddax sdl_image],[-lwinmm])
        VLC_ADD_LDFLAGS([access_http access_mms access_udp access_tcp access_ftp access_output_udp access_output_shout sap slp http stream_out_standard stream_out_rtp vod_rtsp access_realrtsp telnet rc netsync gnutls growl flac ts audioscrobbler],[-lws2_32])
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    fi
    if test "${SYS}" = "mingwce"; then
        # add ws2 for closesocket, select, recv
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        VLC_ADD_CPPFLAGS([libvlc vlc],[-Dmain(a,b)=maince(a,b)])
        VLC_ADD_LDFLAGS([libvlc vlc],[-lws2 -e WinMainCRTStartup])
        VLC_ADD_LDFLAGS([access_http access_mms access_udp access_tcp access_ftp access_output_udp sap http netsync],[-lws2])
  *nto*)
    VLC_ADD_LDFLAGS([x11 xvideo],[-lsocket])
  solaris*)
    # _POSIX_PTHREAD_SEMANTICS is needed to get the POSIX ctime_r
    # Perhaps it is useful other places as well? 
    CFLAGS_save="${CFLAGS_save} -D_POSIX_PTHREAD_SEMANTICS"; CFLAGS="${CFLAGS_save}"
  hpux*)
    CFLAGS_save="${CFLAGS_save} -Wno-multichar"; CFLAGS="${CFLAGS_save}"
    CXXFLAGS_save="${CXXFLAGS_save} -Wno-multichar"; CXXFLAGS="${CXXFLAGS_save}"
    VLC_ADD_CXXFLAGS([beos],[])
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    VLC_ADD_LDFLAGS([vlc libvlc logger],[-lbe])
    VLC_ADD_LDFLAGS([beos],[-lbe -lmedia -ltranslation -ltracker -lgame])
    VLC_ADD_LDFLAGS([dvdnav dvdread],[-ldl])
    VLC_ADD_LDFLAGS([access_file],[-lpoll])
    LDFLAGS_save="${LDFLAGS_save} -lintl"; LDFLAGS="${LDFLAGS_save}"
    dnl Check for BONE
    if test -f /boot/beos/system/lib/libbind.so; then
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        VLC_ADD_LDFLAGS([access_file access_ftp access_mms access_output_udp telnet netsync sap libvlc growl],[-lbind -lsocket])
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        VLC_ADD_LDFLAGS([access_file access_ftp access_mms access_output_udp telnet netsync sap libvlc growl],[-lnet])
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    dnl Ugly check for Zeta
    if test -f /boot/beos/system/lib/libzeta.so; then
        VLC_ADD_LDFLAGS([beos],[-lzeta])
    SYS="${host_os}"
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esac
AM_CONDITIONAL(HAVE_BEOS, test "${SYS}" = "beos")
AM_CONDITIONAL(HAVE_DARWIN, test "${SYS}" = "darwin")
AM_CONDITIONAL(HAVE_WIN32, test "${SYS}" = "mingw32")
AM_CONDITIONAL(HAVE_WINCE, test "${SYS}" = "mingwce")
dnl Sadly autoconf doesn't think about testing foo.exe when ask to test 
dnl for program foo on win32

case "${build_os}" in
    cygwin|msys)
        ac_executable_extensions=".exe"
 	;;
    *)
 	;;
esac

dnl 
dnl  Libtool
dnl  It's very bad, but our former custom system was worst
dnl  -- Courmisch
dnl
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dnl override platform specific check for dependent libraries
dnl otherwise libtool linking of shared libraries will
dnl fail on anything other than pass_all.
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AC_CACHE_VAL(lt_cv_deplibs_check_method,
    [lt_cv_deplibs_check_method=pass_all])
AC_DISABLE_STATIC
AC_LIBTOOL_DLOPEN
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AC_LIBTOOL_WIN32_DLL
m4_undefine([AC_PROG_F77])
m4_defun([AC_PROG_F77],[])
AC_PROG_LIBTOOL

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m4_undefine([AC_DEPLIBS_CHECK_METHOD])
m4_defun([AC_DEPLIBS_CHECK_METHOD],[])

lt_cv_deplibs_check_method=pass_all

dnl
dnl  Check for Mac OS X SDK settings
dnl
AC_ARG_WITH(macosx-sdk,
   [  --with-macosx-sdk       compile with the Mac OS X 10.4u SDK],[], with_macosx_sdk=no)
if test "${with_macosx_sdk}" != "no" ; then
    CC="${CC} -isysroot /Developer/SDKs/MacOSX10.4u.sdk" 
    CXX="${CXX} -isysroot /Developer/SDKs/MacOSX10.4u.sdk" 
    OBJC="${OBJC} -isysroot /Developer/SDKs/MacOSX10.4u.sdk" 
    LD="${LD} -syslibroot /Developer/SDKs/MacOSX10.4u.sdk"
    CFLAGS_save="${CFLAGS_save} -DMACOSX_DEPLOYMENT_TARGET=10.4 -mmacosx-version-min=10.4"; CFLAGS="${CFLAGS_save}"
    CXXFLAGS_save="${CXXFLAGS_save} -DMACOSX_DEPLOYMENT_TARGET=10.4 -mmacosx-version-min=10.4"; CXXFLAGS="${CXXFLAGS_save}"
    OBJCFLAGS_save="${OBJCFLAGS_save} -DMACOSX_DEPLOYMENT_TARGET=10.4 -mmacosx-version-min=10.4"; OBJCFLAGS="${OBJCFLAGS_save}"
    MACOSX_DEPLOYMENT_TARGET="10.4"
    export MACOSX_DEPLOYMENT_TARGET
ALL_LINGUAS="af ar bn ca co cs da de el en_GB es eu fa fr fur gl he hi hu it ja ka ko lt lv ms my ne nl no oc pa pl ps pt_BR pt_PT ro ru sk sl sq sv tet th tl tr zh_CN zh_TW"
AM_GNU_GETTEXT_VERSION(0.16.1)
AS_IF([test "${nls_cv_force_use_gnu_gettext}" = "yes"], [
  AC_DEFINE(HAVE_INCLUDED_GETTEXT, 1, [Define if we use the local libintl])
  AM_CPPFLAGS="${AM_CPPFLAGS} -I\$(top_builddir)/intl"
  VLC_ADD_LDFLAGS([libvlc vlc], [${LTLIBINTL}])
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dnl
dnl Iconv stuff
dnl
AS_IF([test "$am_cv_func_iconv" != "yes"],
	[AC_MSG_ERROR([libiconv is needed for VLC to work properly])])
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VLC_ADD_CFLAGS([libvlc],[${INCICONV}])
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VLC_ADD_LDFLAGS([libvlc],[${LTLIBICONV}])
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dnl Check for the need to include the mingwex lib for mingw32
if test "${SYS}" = "mingw32"
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then
    AC_CHECK_LIB(mingwex,opendir,
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        AC_CHECK_LIB(mingw32,opendir,VLC_ADD_LDFLAGS([libvlc],[]),
            [VLC_ADD_LDFLAGS([libvlc gtk],[-lmingwex])])
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    )
fi

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dnl Check for fnative-struct or mms-bitfields support for mingw32
if test "${SYS}" = "mingw32"
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then
    AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
        [ac_cv_c_mms_bitfields],
        [CFLAGS="${CFLAGS_save} -mms-bitfields"
         AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
    if test "${ac_cv_c_mms_bitfields}" != "no"; then
        CFLAGS_save="${CFLAGS_save} -mms-bitfields";
        CXXFLAGS_save="${CXXFLAGS_save} -mms-bitfields";
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    else
        AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
            [ac_cv_c_fnative_struct],
            [CFLAGS="${CFLAGS_save} -fnative-struct"
             AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
        if test "${ac_cv_c_fnative_struct}" != "no"; then
            CFLAGS_save="${CFLAGS_save} -fnative-struct";
            CXXFLAGS_save="${CXXFLAGS_save} -fnative-struct";
        fi
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    fi

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    CFLAGS="${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
fi

dnl Check for fvtable-thunks support for mingw32
if test "${SYS}" = "mingw32" -a "${CXX}" != ""
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then
AC_LANG_PUSH(C++)
    AC_CACHE_CHECK([if \$CXX accepts -fvtable-thunks],
        [ac_cv_cxx_fvtable_thunks],
        [CXXFLAGS="${CXXFLAGS_save} -Wall -Werror -fvtable-thunks"
         AC_TRY_COMPILE([],,ac_cv_cxx_fvtable_thunks=yes,
                        ac_cv_cxx_fvtable_thunks=no)])
    if test "${ac_cv_cxx_fvtable_thunks}" = "yes"; then
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        CXXFLAGS_mingw32_special="-fvtable-thunks"
    fi

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    CXXFLAGS_save="${CXXFLAGS_save} ${CXXFLAGS_mingw32_special}"; CXXFLAGS="${CXXFLAGS_save}"
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AC_LANG_POP(C++)
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fi

dnl Plugin compilation stuff

VLC_LIBRARY_SUFFIX

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dnl The -DSYS_FOO flag
CPPFLAGS_save="${CPPFLAGS_save} -DSYS_`echo ${SYS} | sed -e 's/-.*//' | tr 'abcdefghijklmnopqrstuvwxyz.' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`"; CPPFLAGS="${CPPFLAGS_save}"
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dnl Check for system libs needed
AC_CHECK_FUNCS(gettimeofday strtod strtol strtof strtoll strtoull strsep isatty vasprintf asprintf swab sigrelse getpwuid memalign posix_memalign if_nametoindex atoll getenv putenv setenv gmtime_r ctime_r localtime_r lrintf daemon scandir fork bsearch lstat strlcpy)
AC_CHECK_FUNCS(strdup strndup strnlen atof)
AC_CHECK_FUNCS(strcasecmp,,[AC_CHECK_FUNCS(stricmp)])
AC_CHECK_FUNCS(strncasecmp,,[AC_CHECK_FUNCS(strnicmp)])
AC_CHECK_FUNCS(strcasestr,,[AC_CHECK_FUNCS(stristr)])
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dnl Check for setlocal and langinfo
AC_CHECK_FUNCS(setlocale)
AC_CHECK_HEADERS(langinfo.h)
AC_CHECK_FUNCS(nl_langinfo)

AC_CACHE_CHECK([for nl_langinfo and CODESET], ac_cv_langinfo_codeset,
  [AC_TRY_LINK([#include <langinfo.h>],
    [char* cs = nl_langinfo(CODESET);],
    ac_cv_langinfo_codeset=yes,
    ac_cv_langinfo_codeset=no)
  ])
if test ${ac_cv_langinfo_codeset} = yes; then
  AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
    [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
fi

AC_CHECK_FUNCS(connect,,[
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  AC_CHECK_LIB(socket,connect,[
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    VLC_ADD_LDFLAGS([libvlc cdda cddax],-lsocket)
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  ])
])
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  AC_CHECK_LIB(socket,send,[
    VLC_ADD_LDFLAGS([access_http access_mms access_udp access_tcp access_ftp sap access_output_udp stream_out_standard growl],[-lsocket])
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  ])
])
AC_CHECK_FUNCS(gethostbyname,,[
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  AC_CHECK_LIB(nsl,gethostbyname,[
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    VLC_ADD_LDFLAGS([cdda cddax libvlc],[-lnsl])
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  ],[
    AC_CHECK_LIB(bind,gethostbyname,[
      VLC_ADD_LDFLAGS([access_mms],[-lbind])
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    ])
  ])
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])
dnl Check for socklen_t
AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
  [AC_TRY_COMPILE(
     [#include <sys/types.h>
      #include <sys/socket.h>],
     [socklen_t len = 42; return len;],
     ac_cv_type_socklen_t=yes,
     ac_cv_type_socklen_t=no)])
if test "${ac_cv_type_socklen_t}" != "no"; then
  AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define if <sys/socket.h> defines socklen_t.])
fi

dnl Check for struct sockaddr_storage
AH_TEMPLATE(sockaddr_storage, [Define to `sockaddr' if <sys/socket.h> does not define.])
AH_TEMPLATE(ss_family, [Define to `sa_family' if <sys/socket.h> does not define.])
AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_struct_sockaddr_storage,
  [AC_TRY_COMPILE(
    [#include <sys/types.h>
     #if defined( UNDER_CE )
     # include <winsock.h>
     #elif defined( WIN32 )
     # include <winsock2.h>
     #else
     # include <sys/socket.h>
     #endif], [struct sockaddr_storage addr;],
     ac_cv_struct_sockaddr_storage=yes,
     ac_cv_struct_sockaddr_storage=no)])
AS_IF([test "${ac_cv_struct_sockaddr_storage}" = no], [
  AC_DEFINE(sockaddr_storage, sockaddr)
  AC_DEFINE(ss_family, sa_family)
dnl getaddrinfo, getnameinfo and gai_strerror check
dnl  -lnsl and -lsocket are needed on Solaris;
dnl  we purposedly make the test fail on Windows
AH_TEMPLATE(HAVE_GETADDRINFO, [Define to 1 if you have the `getaddrinfo' function.])
AC_SEARCH_LIBS([getaddrinfo], [nsl], [AC_DEFINE(HAVE_GETADDRINFO)],, [${LIBS_socket}])

dnl NOTE: we assume getaddrinfo will be present if getnameinfo or gai_strerro
dnl are
LIBS="${LIBS_gai}"
AC_CHECK_FUNCS([getnameinfo gai_strerror])
LIBS="${LIBS_save}"

AH_TEMPLATE(HAVE_ADDRINFO, [Define to 1 if <netdb.h> defines `struct addrinfo'.])
AC_CHECK_TYPES([struct addrinfo],[AC_DEFINE(HAVE_ADDRINFO)],,
[#include <sys/types.h>
#if defined( WIN32 ) || defined( UNDER_CE )
# if defined(UNDER_CE) && defined(sockaddr_storage)
#  undef sockaddr_storage
# endif
# include <winsock2.h>
# include <ws2tcpip.h>
#else
# include <netdb.h>
#endif])
dnl Check for va_copy
AC_CACHE_CHECK([for va_copy], ac_cv_c_va_copy,
  AC_TRY_LINK(
    [#include <stdarg.h>],
    [va_list ap1, ap2; va_copy(ap1,ap2);],
    [ac_cv_c_va_copy="yes"],
    [ac_cv_c_va_copy="no"]))
if test "${ac_cv_c_va_copy}" = "yes"; then
  AC_DEFINE(HAVE_VA_COPY, 1, [Define if <stdarg.h> defines va_copy.])
fi
AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy,
  AC_TRY_LINK(
    [#include <stdarg.h>],
    [va_list ap1, ap2; __va_copy(ap1,ap2);],
    [ac_cv_c___va_copy="yes"],
    [ac_cv_c___va_copy="no"]))
if test "${ac_cv_c___va_copy}" = "yes"; then
  AC_DEFINE(HAVE___VA_COPY, 1, [Define if <stdarg.h> defines __va_copy.])
AC_CHECK_FUNCS(inet_aton,,[
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  AC_CHECK_LIB(resolv,inet_aton,[
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    VLC_ADD_LDFLAGS([libvlc],[-lresolv])
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  ])
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dnl Check for getopt (always use builtin one on win32)
if test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"; then
AC_CHECK_FUNCS(getopt_long,[AC_DEFINE(HAVE_GETOPT_LONG,1,long getopt support)],
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[ # FreeBSD has a gnugetopt library for this:
  AC_CHECK_LIB([gnugetopt],[getopt_long],
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    [AC_DEFINE(HAVE_GETOPT_LONG,1,getopt support)
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     VLC_ADD_LDFLAGS([libvlc],[-lgnugetopt])],
AM_CONDITIONAL(BUILD_GETOPT, ${need_getopt})
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if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
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AC_CHECK_LIB(m,cos,[
  VLC_ADD_LDFLAGS([adjust wave ripple psychedelic gradient a52tofloat32 dtstofloat32 x264 goom visual panoramix rotate noise grain],[-lm])
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])
AC_CHECK_LIB(m,pow,[
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  VLC_ADD_LDFLAGS([ffmpeg ffmpegaltivec stream_out_transrate i420_rgb faad twolame equalizer param_eq libvlc vorbis freetype mod mpc dmo quicktime realaudio galaktos opengl],[-lm])
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])
AC_CHECK_LIB(m,sqrt,[
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  VLC_ADD_LDFLAGS([headphone_channel_mixer normvol speex mono colorthres extract],[-lm])
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])
AC_CHECK_LIB(m,ceil,[
  VLC_ADD_LDFLAGS([mosaic],[-lm])
])
AC_CHECK_LIB(m,exp,[
  VLC_ADD_LDFLAGS([gaussianblur],[-lm])
])
AC_CHECK_LIB(mx,sqrtf,[
  VLC_ADD_LDFLAGS([x264],[-lmx])
])
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
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dnl Check for dynamic plugins
ac_cv_have_plugins=no

# OS X style
AC_CHECK_HEADERS(mach-o/dyld.h,
  [AC_CHECK_FUNCS(NSLinkModule,
    [AC_DEFINE(HAVE_DL_DYLD, 1, [Define if you have the Darwin dyld API])
     ac_cv_have_plugins=yes])])

# HP-UX style
if test "${ac_cv_have_plugins}" = "no"; then
  AC_CHECK_HEADERS(dl.h)
  ac_cv_my_have_shl_load=no
  AC_CHECK_FUNC(shl_load,
   [ac_cv_my_have_shl_load=yes,
    AC_CHECK_LIB(dld, shl_load,
     [ac_cv_my_have_shl_load=yes
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      VLC_ADD_LDFLAGS([libvlc],[-ldld])])])
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  if test "${ac_cv_my_have_shl_load}" = "yes"; then
    AC_DEFINE(HAVE_DL_SHL_LOAD, 1, [Define if you have the shl_load API])
    ac_cv_have_plugins=yes
  fi
fi

# Whatever style
if test "${ac_cv_have_plugins}" = "no"; then
  AC_CHECK_LIB(dld, dld_link,
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   [VLC_ADD_LDFLAGS([libvlc],[-ldld])
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    AC_DEFINE(HAVE_DL_DLD_LINK, 1, [Define if you have the GNU dld library])
    ac_cv_have_plugins=yes])
fi

# Win32 style
if test "${ac_cv_have_plugins}" = "no"; then
  if test "${SYS}" = "mingw32" -o "${SYS}" = "cygwin"; then
    AC_CHECK_LIB(kernel32, main,
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     [VLC_ADD_LDFLAGS([libvlc],[-lkernel32])
      AC_DEFINE(HAVE_DL_WINDOWS, 1, [Define if you have Windows' LoadLibrary])
      ac_cv_have_plugins=yes])
  fi
# WinCE style
if test "${ac_cv_have_plugins}" = "no"; then
  if test "${SYS}" = "mingwce"; then
    AC_DEFINE(HAVE_DL_WINDOWS, 1, [Define if you have Windows' LoadLibrary])
    ac_cv_have_plugins=yes
  fi
fi

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# BeOS style
if test "${ac_cv_have_plugins}" = "no"; then
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  AC_CHECK_HEADERS(image.h)
  AC_CHECK_FUNCS(load_add_on,
   [AC_DEFINE(HAVE_DL_BEOS, 1, [Define if you have the BeOS dl])
    ac_cv_have_plugins=yes])
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fi

# Only test for dlopen() if the others didn't work
if test "${ac_cv_have_plugins}" = "no"; then
  AC_CHECK_HEADERS(dlfcn.h sys/dl.h)
  ac_cv_my_have_dlopen=no
  AC_CHECK_FUNC(dlopen,
    ac_cv_my_have_dlopen=yes,
    AC_CHECK_LIB(dl, dlopen,
      ac_cv_my_have_dlopen=yes
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      VLC_ADD_LDFLAGS([libvlc],[-ldl]),
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      AC_CHECK_LIB(svld, dlopen,
        ac_cv_my_have_dlopen=yes
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        VLC_ADD_LDFLAGS([libvlc],[-lsvld]))))
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  if test "${ac_cv_my_have_dlopen}" = "yes"; then
    AC_DEFINE(HAVE_DL_DLOPEN, 1, [Define if you have the dlopen API])
    ac_cv_have_plugins=yes
  fi
fi

if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
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dnl Check for pthreads - borrowed from XMMS
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THREAD_LIB=error
if test "${THREAD_LIB}" = "error"; then
  AC_CHECK_LIB(pthread,main,THREAD_LIB="-lpthread")
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fi
if test "${THREAD_LIB}" = "error"; then
  AC_CHECK_LIB(pthreads,main,THREAD_LIB="-lpthreads")
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fi
if test "${THREAD_LIB}" = "error"; then
  AC_CHECK_LIB(c_r,main,THREAD_LIB="-lc_r")
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fi
if test "${THREAD_LIB}" = "error"; then
  AC_CHECK_FUNCS(pthread_mutex_lock)
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fi
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dnl Check for cthreads under GNU/Hurd for instance
AC_CHECK_LIB(threads,cthread_fork,THREAD_LIB="-lthreads")
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dnl
dnl  GNU portable threads
dnl
AC_ARG_ENABLE(pth,
  [  --enable-pth            GNU Pth support (default disabled)],
  [ if test "${enable_pth}" = "yes"; then
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    AC_CHECK_LIB(pth,pth_init)
    AC_MSG_CHECKING(for pth_init in pth.h)
    AC_EGREP_HEADER(pth_init,pth.h,[
      AC_MSG_RESULT(yes)
      AC_DEFINE(PTH_INIT_IN_PTH_H, 1,
                Define if <pth.h> defines pth_init)
      THREAD_LIB="-lpth"
    ],[
      AC_MSG_RESULT(no)
    ])
    fi
])

dnl
dnl  State Threads
dnl
AC_ARG_ENABLE(st,
  [  --enable-st             State Threads (default disabled)],
  [ if test "${enable_st}" = "yes"; then
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    AC_CHECK_LIB(st,st_init)
    AC_MSG_CHECKING(for st_init in st.h)
    AC_EGREP_HEADER(st_init,st.h,[
      AC_MSG_RESULT(yes)
      AC_DEFINE(ST_INIT_IN_ST_H, 1,
                Define if <st.h> defines st_init)
      THREAD_LIB="-lst"
    ],[
      AC_MSG_RESULT(yes)
    ])
    fi
])

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VLC_ADD_LDFLAGS([libvlc plugin],[${THREAD_LIB}])
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dnl Don't link with rt when using GNU-pth
if test "${THREAD_LIB}" != "-lpth" && test "${THREAD_LIB}" != "-lst"; then
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  AC_CHECK_LIB(rt, clock_nanosleep, [
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    VLC_ADD_LDFLAGS([libvlc],[-lrt])
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    AC_DEFINE(HAVE_CLOCK_NANOSLEEP, 1, [Define to 1 if you have clock_nanosleep.])
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    AC_CHECK_LIB(rt,sem_init, [VLC_ADD_LDFLAGS([libvlc],[-lrt])])
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  have_nanosleep=false
  AC_CHECK_FUNCS(nanosleep,have_nanosleep=:,[
    AC_CHECK_LIB(rt,nanosleep,
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      [VLC_ADD_LDFLAGS([libvlc],[-lrt]) have_nanosleep=:],
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      [AC_CHECK_LIB(posix4,nanosleep,
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          [VLC_ADD_LDFLAGS([libvlc],[-lposix4]) have_nanosleep=:])]
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    )
  ])
  if ${have_nanosleep}; then
    AC_DEFINE(HAVE_NANOSLEEP, 1,
              Define if nanosleep is available.)
  fi
fi

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dnl Check for misc headers
AC_MSG_CHECKING(for pthread_cond_t in pthread.h)
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AC_EGREP_HEADER(pthread_cond_t,pthread.h,[
  AC_DEFINE(PTHREAD_COND_T_IN_PTHREAD_H, 1,
            Define if <pthread.h> defines pthread_cond_t.)],[
  AC_MSG_RESULT(no)])

AC_MSG_CHECKING(for pthread_once in pthread.h)
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AC_EGREP_HEADER(pthread_once,pthread.h,[
  AC_DEFINE(PTHREAD_ONCE_IN_PTHREAD_H, 1,
            Define if <pthread.h> defines pthread_once.)],[
  AC_MSG_RESULT(no)])
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"

AC_MSG_CHECKING(for strncasecmp in strings.h)
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AC_EGREP_HEADER(strncasecmp,strings.h,[
            Define if <strings.h> defines strncasecmp.)],[
  AC_MSG_RESULT(no)])
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dnl Check for headers
AC_CHECK_HEADERS(signal.h time.h errno.h stdint.h stdbool.h getopt.h strings.h inttypes.h sys/int_types.h wchar.h locale.h)
AC_CHECK_HEADERS(sys/sockio.h fcntl.h sys/types.h sys/time.h sys/times.h sys/ioctl.h sys/stat.h)
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AC_CHECK_HEADERS([arpa/inet.h net/if.h netinet/in.h sys/socket.h netinet/udplite.h])
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
AC_CHECK_HEADERS(machine/param.h sys/shm.h)
AC_CHECK_HEADERS(linux/version.h)
AC_CHECK_HEADERS(syslog.h)
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
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AC_HEADER_TIME

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AC_CHECK_TYPE(ssize_t, int)
AC_SEARCH_LIBS(poll, [poll], [AC_DEFINE(HAVE_POLL, 1, [Define to 1 if the OS is usabl... err, has poll().])])

AC_CHECK_HEADERS(dirent.h,,[need_dirent=:])
AM_CONDITIONAL(BUILD_DIRENT, ${need_dirent})

dnl Mac OS X and other OSes don't have declaration for nanosleep
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
AC_MSG_CHECKING(for nanosleep in time.h)
AC_EGREP_HEADER(nanosleep,time.h,[
  AC_DEFINE(HAVE_DECL_NANOSLEEP, 1,
            Define if <time.h> defines nanosleep.)
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
AC_MSG_CHECKING(for timespec in sys/time.h)
AC_EGREP_HEADER(timespec,sys/time.h,[
  AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
            Define if <sys/time.h> defines struct timespec.)
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dnl Check for threads library
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
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AC_CHECK_HEADERS(cthreads.h pthread.h kernel/scheduler.h kernel/OS.h)
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
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dnl Find where are the X headers and libraries
AC_PATH_XTRA()
dnl it seems that autoconf do the pkg-config detection only for the first PKG_CHECK_MODULES in the configure.ac ( which is logical) but in our case it is nested in a if so it was not working if you're not on linux or have disable hal.

PKG_PROG_PKG_CONFIG()

AC_ARG_ENABLE(hal,
  [  --enable-hal            Linux HAL services discovery (default enabled)])
 
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if test "${enable_hal}" != "no"
  PKG_CHECK_MODULES(HAL, hal >= 0.5.0,
    [ AC_DEFINE( HAVE_HAL_1, [] , [Define if you have the new HAL library API])
      AC_DEFINE( HAVE_HAL, [], [Define if you have the HAL library] )
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      VLC_ADD_PLUGINS([hal probe_hal]) 
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      VLC_ADD_LDFLAGS([libvlc hal probe_hal],[$HAL_LIBS])
      VLC_ADD_CFLAGS([libvlc hal probe_hal],[$HAL_CFLAGS])],   
    dnl No hal 0.5 Test for 0.2
    [ PKG_CHECK_MODULES( HAL, hal >= 0.2.97, 
       [AC_DEFINE(HAVE_HAL, [], [Define if you have the HAL library])
        VLC_ADD_PLUGINS([hal])
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        VLC_ADD_LDFLAGS([libvlc hal],[$HAL_LIBS])
        VLC_ADD_CFLAGS([libvlc hal],[$HAL_CFLAGS])],
       [AC_MSG_WARN(HAL library not found)])
    ]
  )
  [  --enable-dbus           Linux D-BUS message bus system (default enabled)])
case "${SYS}" in
    linux*|*bsd*)
if test "${enable_dbus}" != "no"
  dnl api stable dbus
  PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.0.0,
    [ AC_DEFINE( HAVE_DBUS_3, 1, [Define if you have the D-BUS library API >= 1.0.0] )
      AC_DEFINE( HAVE_DBUS_2, 1, [Define if you have the D-BUS library API >= 0.92] )
      AC_DEFINE( HAVE_DBUS_1, 1, [Define if you have the D-BUS library API >= 0.30] )
      AC_DEFINE( HAVE_DBUS, 1, [Define if you have the D-BUS library] )
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      VLC_ADD_LDFLAGS([screensaver libvlc],[$DBUS_LIBS])
      VLC_ADD_CFLAGS([screensaver libvlc],[$DBUS_CFLAGS])
      dnl Check for dbus control interface
        AC_ARG_ENABLE(dbus-control, [  --disable-dbus-control   D-BUS control interface (default enabled)])
        if test "${enable_dbus_control}" != "no"
        then
          VLC_ADD_PLUGINS([dbus])
          VLC_ADD_LDFLAGS([dbus],[$DBUS_LIBS])
          VLC_ADD_CFLAGS([dbus],[$DBUS_CFLAGS])
        fi],

    if ${PKG_CONFIG} --exists dbus-1
    then
      [AC_ARG_ENABLE(old-dbus,
        [  --enable-old-dbus      Deprecated D-Bus support (default disabled)])]

      if test "${enable_old_dbus}" != "yes"
      then
        echo ""
        echo "****** WARNING **** WARNING ***** WARNING *************"
        echo "*** Your D-Bus version is < 1.0.0"
        echo "*** You are using old and buggy software and so"
        echo "*** D-Bus support has been disabled."
        echo "*** Please upgrade D-Bus : http://dbus.freedesktop.org"
        echo "*** Alternatively you can force the use of your old and"
        echo "*** buggy D-Bus version by specifying --enable-old-dbus"
        echo "*******************************************************"
        echo ""
      else
        dnl not too old dbus
        [ PKG_CHECK_MODULES(DBUS, dbus-1 >= 0.92,
          [ AC_DEFINE( HAVE_DBUS_2, 1, [Define if you have the D-BUS library API >= 0.92] )
            AC_DEFINE( HAVE_DBUS_1, 1, [Define if you have the D-BUS library API >= 0.30] )
            AC_DEFINE( HAVE_DBUS, 1, [Define if you have the D-BUS library] )
            VLC_ADD_LDFLAGS([screensaver],[$DBUS_LIBS])
            VLC_ADD_CFLAGS([screensaver],[$DBUS_CFLAGS])],
          dnl older dbus
          [ PKG_CHECK_MODULES(DBUS, dbus-1 >= 0.30,
            [ AC_DEFINE( HAVE_DBUS_1, 1, [Define if you have the D-BUS library API >= 0.30 ] )
              AC_DEFINE( HAVE_DBUS, 1, [Define if you have the D-BUS library] )
              VLC_ADD_LDFLAGS([screensaver],[$DBUS_LIBS])
              VLC_ADD_CFLAGS([screensaver],[$DBUS_CFLAGS])],
            dnl much older dbus
            [ PKG_CHECK_MODULES( DBUS, dbus-1, 
               [AC_DEFINE(HAVE_DBUS, 1, [Define if you have the D-BUS library])
                VLC_ADD_LDFLAGS([screensaver],[$DBUS_LIBS])
                VLC_ADD_CFLAGS([screensaver],[$DBUS_CFLAGS])],
               [AC_MSG_WARN(DBUS library not found)])
            ]
          )]
        )]
      fi
    fi
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dnl Check for ntohl, etc.
AC_CACHE_CHECK([for ntohl in sys/param.h],
    [ac_cv_c_ntohl_sys_param_h],
    [CFLAGS="${CFLAGS_save} -Wall -Werror"
     AC_TRY_COMPILE([#include <sys/param.h>],
        ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
    AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
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CFLAGS="${CFLAGS_save}"
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RDC_PROG_CC_WFLAGS([all extra no-unused-parameter sign-compare undef pointer-arith bad-function-cast cast-align write-strings missing-prototypes volatile-register-var])
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RDC_PROG_CC_FLAGS_IFELSE([-pipe])
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dnl This helps detect broken plugins with undefined symbols
dnl Better fail loudly at build-time than silenty at run-time.
dnl Unfortunately, this sucks on FreeBSD (won't even link with -lc)
dnl RDC_PROG_LINK_FLAGS_IFELSE([-Wl,-z,defs], [
dnl   VLC_ADD_LDFLAGS([plugin],[-Wl,-z,defs])
dnl ])
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dnl Check for various optimization flags
AC_CACHE_CHECK([if \$CC accepts -Os],
    [ac_cv_c_os],
    [CFLAGS="${CFLAGS_save} -Os"
     AC_TRY_COMPILE([],,ac_cv_c_os=yes, ac_cv_c_os=no)])
if test "${ac_cv_c_os}" != "no"; then
    CFLAGS_OPTIM_SIZE="${CFLAGS_OPTIM_SIZE} -Os"
else 
    AC_CACHE_CHECK([if \$CC accepts -O],
        [ac_cv_c_o],
        [CFLAGS="${CFLAGS_save} -O"
         AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
    if test "${ac_cv_c_o}" != "no"; then
        if test "${ac_cv_c_o3}" = "no"; then
            CFLAGS_OPTIM_SIZE="${CFLAGS_OPTIM_SIZE} -O"
        fi
    fi
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AC_CACHE_CHECK([if \$CC accepts -O3],
    [ac_cv_c_o3],
    [CFLAGS="${CFLAGS_save} -O3"
     AC_TRY_COMPILE([],,ac_cv_c_o3=yes, ac_cv_c_o3=no)])
if test "${ac_cv_c_o3}" != "no" -a "x${enable_debug}" = "xno"; then
    CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -O3"
else
    AC_CACHE_CHECK([if \$CC accepts -O2],
        [ac_cv_c_o2],
        [CFLAGS="${CFLAGS_save} -O2"
         AC_TRY_COMPILE([],,ac_cv_c_o2=yes, ac_cv_c_o2=no)])
    if test "${ac_cv_c_o2}" != "no"; then
        CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -O2"
    else
        AC_CACHE_CHECK([if \$CC accepts -O],
            [ac_cv_c_o],
            [CFLAGS="${CFLAGS_save} -O"
             AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
        if test "${ac_cv_c_o}" != "no"; then
            CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -O"
        fi
    fi
AC_CACHE_CHECK([if \$CC accepts -O0],
    [ac_cv_c_o0],
    [CFLAGS="${CFLAGS_save} -O0"
     AC_TRY_COMPILE([],,ac_cv_c_o0=yes, ac_cv_c_o0=no)])
if test "${ac_cv_c_o0}" != "no"; then
    CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O0"
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fi

dnl Check for -ffast-math
AC_CACHE_CHECK([if \$CC accepts -ffast-math],
    [ac_cv_c_fast_math],
    [CFLAGS="${CFLAGS_save} -ffast-math"
     AC_TRY_COMPILE([],,ac_cv_c_fast_math=yes, ac_cv_c_fast_math=no)])
if test "${ac_cv_c_fast_math}" != "no"; then
    CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -ffast-math"
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fi

dnl Check for -funroll-loops
dnl Disabled on BeOS because BeOS' gcc is buggy and may crash with it
if test "${SYS}" != "beos"
then
  AC_CACHE_CHECK([if \$CC accepts -funroll-loops],
      [ac_cv_c_unroll_loops],
      [CFLAGS="${CFLAGS_save} -funroll-loops"
       AC_TRY_COMPILE([],,ac_cv_c_unroll_loops=yes, ac_cv_c_unroll_loops=no)])
  if test "${ac_cv_c_unroll_loops}" != "no"; then
      CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -funroll-loops"
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fi

dnl Check for -fomit-frame-pointer
AC_CACHE_CHECK([if \$CC accepts -fomit-frame-pointer],
    [ac_cv_c_omit_frame_pointer],
    [CFLAGS="${CFLAGS_save} -fomit-frame-pointer"
     AC_TRY_COMPILE([],,ac_cv_c_omit_frame_pointer=yes, ac_cv_c_omit_frame_pointer=no)])
if test "${ac_cv_c_omit_frame_pointer}" != "no"; then
    CFLAGS_OPTIM_NODEBUG="${CFLAGS_OPTIM_NODEBUG} -fomit-frame-pointer"
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fi

dnl Check for -fvisibility=hidden
AC_CACHE_CHECK([if \$CC accepts -fvisibility=hidden],
    [ac_cv_c_visibility_hidden],
    [CFLAGS="${CFLAGS_save} -fvisibility=hidden"
     AC_TRY_COMPILE([],,ac_cv_c_visibility_hidden=yes, ac_cv_c_visibility_hidden=no)])
if test "${ac_cv_c_visibility_hidden}" != "no"; then
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    VLC_ADD_CFLAGS([libvlc plugin],[-fvisibility=hidden])
AM_CONDITIONAL(HAVE_COMPILER_EXPORT, [test "$SYS" = "mingw32" -o "${ac_cv_c_visibility_hidden}" != "no"])

dnl Check for -fvisibility-inlines-hidden (breaks x86_64 linkers)
dnl AC_LANG_PUSH(C++)
dnl     AC_CACHE_CHECK([if \$CXX accepts -fvisibility-inlines-hidden],
dnl         [ac_cv_c_visibility_inlines_hidden],
dnl         [CXXFLAGS="${CXXFLAGS_save} -fvisibility-inlines-hidden"
dnl          AC_TRY_COMPILE([],,ac_cv_c_visibility_inlines_hidden=yes, ac_cv_c_visibility_inlines_hidden=no)])
dnl     if test "${ac_cv_c_visibility_inlines_hidden}" != "no"; then
dnl         VLC_ADD_CXXFLAGS([libvlc plugin],[-fvisibility-inlines-hidden])
dnl     fi
dnl     CXXFLAGS="${CXXFLAGS_save}"
dnl AC_LANG_POP(C++)
dnl AC_CACHE_CHECK([if \$CC accepts -mdynamic-no-pic],
dnl     [ac_cv_c_dynamic_no_pic],
dnl     [CFLAGS="${CFLAGS_save} -mdynamic-no-pic"
dnl      AC_TRY_COMPILE([],,ac_cv_c_dynamic_no_pic=yes, ac_cv_c_dynamic_no_pic=no)])
dnl AS_IF([test "${ac_cv_c_dynamic_no_pic}" != "no"], [
dnl     VLC_ADD_CFLAGS([builtin],[-mdynamic-no-pic])
dnl     VLC_ADD_CFLAGS([libvlc],[-mdynamic-no-pic])
dnl ])
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dnl Check for Darwin plugin linking flags
AC_CACHE_CHECK([if \$CC accepts -bundle -undefined error],
    [CFLAGS="${CFLAGS_save} -bundle -undefined error"
     AC_TRY_COMPILE([],,ac_cv_ld_darwin=yes, ac_cv_ld_darwin=no)])
if test "${ac_cv_ld_darwin}" != "no"; then
    VLC_ADD_LDFLAGS([plugin],[-bundle -undefined error])
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dnl Check for standard plugin linking flags
dnl BeOS' gcc needs -nostart instead of -shared, even if -shared isn't harmful (just a warning)
dnl AS_IF([test "${SYS}" = "beos"], [
dnl   VLC_ADD_LDFLAGS([plugin mozilla],[-nostart])
dnl ], [
dnl   AC_CACHE_CHECK([if \$CC accepts -shared],
dnl         [ac_cv_ld_plugins],
dnl         [CFLAGS="${CFLAGS_save} -shared"
dnl        AC_TRY_COMPILE([],, ac_cv_ld_plugins=yes, ac_cv_ld_plugins=no)])
dnl   AS_IF([test "${ac_cv_ld_plugins}" != "no"], [
dnl     VLC_ADD_LDFLAGS([plugin mozilla],[-shared])
dnl   ])
dnl ])
dnl Check for variadic macros
AC_CACHE_CHECK([for variadic cpp macros],
    [ac_cv_cpp_variadic_macros],
    [CFLAGS="${CFLAGS_save}"
     AC_TRY_COMPILE(
         [#include <stdio.h>
          #define a(b,c...) printf(b,##c)],
         [a("foo");a("%s","bar");a("%s%s","baz","quux");],
         ac_cv_cpp_variadic_macros=yes,
         ac_cv_cpp_variadic_macros=no)])
if test "${ac_cv_cpp_variadic_macros}" != "no"; then
    AC_DEFINE(HAVE_VARIADIC_MACROS, 1, Support for variadic macros)
dnl Checks for __attribute__(aligned()) directive
AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
    [ac_cv_c_attribute_aligned],
    [ac_cv_c_attribute_aligned=0
        CFLAGS="${CFLAGS_save} -Werror"
    for ac_cv_c_attr_align_try in 2 4 8 16 32 64; do
        AC_TRY_COMPILE([],
        [static char c __attribute__ ((aligned(${ac_cv_c_attr_align_try}))) = 0; return c;],
        [ac_cv_c_attribute_aligned="${ac_cv_c_attr_align_try}"])
    done
        CFLAGS="${CFLAGS_save}"])
if test "${ac_cv_c_attribute_aligned}" != "0"; then
    AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
        [${ac_cv_c_attribute_aligned}],[Maximum supported data alignment])
dnl Checks for __attribute__(format()) directive
AC_CACHE_CHECK([__attribute__ ((format ())) support with function pointers],
    [ac_cv_c_attribute_format],
    [ac_cv_c_attribute_format=no
        CFLAGS="${CFLAGS_save} -Werror"
        AC_TRY_COMPILE([],
        [static void (*pf_printf)(const char *, ...) __attribute__ ((format(printf,1,2)));(void)pf_printf;],
        [ac_cv_c_attribute_format=yes])
        CFLAGS="${CFLAGS_save}"])
if test "${ac_cv_c_attribute_format}" != "no"; then
    AC_DEFINE(HAVE_ATTRIBUTE_FORMAT, 1, Support for __attribute__((format())) with function pointers)
fi

AC_CACHE_CHECK([for __attribute__((packed))],
  [ac_cv_c_attribute_packed],
  [ac_cv_c_attribute_packed=no
   AC_TRY_COMPILE(, [struct __attribute__((__packed__)) foo { int a; } b;],
                    [ac_cv_c_attribute_packed=yes])])
if test "${ac_cv_c_attribute_packed}" != "no"; then
  AC_DEFINE(HAVE_ATTRIBUTE_PACKED, 1, Support for __attribute__((packed)) for structs)
fi

dnl Check for __attribute__((visibility()))
AC_CACHE_CHECK([for __attribute__((visibility()))],
  [ac_cv_c_attribute_visibility],
  [ac_cv_c_attribute_visibility=no
   AC_TRY_COMPILE(, [extern __attribute__((visibility("default"))) int foo(int);],
                    [ac_cv_c_attribute_visibility=yes])])
if test "${ac_cv_c_attribute_visibility}" != "no"; then
  AC_DEFINE(HAVE_ATTRIBUTE_VISIBILITY, 1, Support for __attribute__((visibility())) for exporting symbols)
fi

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dnl
dnl  Check the CPU
dnl
case "${host_cpu}" in
    ARCH="${host_cpu}"
dnl
dnl  Enable profiling
dnl
AC_ARG_ENABLE(gprof,
[  --enable-gprof          gprof profiling (default disabled)])
AC_ARG_ENABLE(cprof,
[  --enable-cprof          cprof profiling (default disabled)])
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test "${enable_gprof}" != "yes" && enable_gprof="no"
test "${enable_cprof}" != "yes" && enable_cprof="no"
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dnl
dnl  default modules
dnl
VLC_ADD_PLUGINS([dummy logger memcpy])
VLC_ADD_PLUGINS([mpgv mpga m4v m4a h264 vc1 ps pva avi asf mp4 rawdv rawvid nsv real aiff mjpeg demuxdump flacsys tta])
VLC_ADD_PLUGINS([cvdsub svcdsub spudec subsdec dvbsub mpeg_audio lpcm a52 dts cinepak flac])
VLC_ADD_PLUGINS([deinterlace invert adjust transform wave ripple psychedelic gradient motionblur rv32 rotate noise grain extract sharpen])
VLC_ADD_PLUGINS([converter_fixed mono])
VLC_ADD_PLUGINS([trivial_resampler ugly_resampler])
VLC_ADD_PLUGINS([trivial_channel_mixer trivial_mixer])
VLC_ADD_PLUGINS([playlist export nsc xtag])
VLC_ADD_PLUGINS([i420_rgb grey_yuv rawvideo blend scale image logo magnify puzzle colorthres])
VLC_ADD_PLUGINS([wav araw subtitle vobsub adpcm a52sys dtssys au ty voc xa nuv])
VLC_ADD_PLUGINS([access_directory access_file access_udp access_tcp])
VLC_ADD_PLUGINS([access_http access_mms access_ftp])
VLC_ADD_PLUGINS([access_filter_bandwidth])
VLC_ADD_PLUGINS([packetizer_mpegvideo packetizer_h264])
VLC_ADD_PLUGINS([packetizer_mpeg4video packetizer_mpeg4audio])
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VLC_ADD_PLUGINS([packetizer_vc1])
  VLC_ADD_PLUGINS([access_fake access_filter_timeshift access_filter_record access_filter_dump])
  VLC_ADD_PLUGINS([gestures rc telnet hotkeys netsync showintf marq podcast shout sap fake folder])
  VLC_ADD_PLUGINS([rss mosaic wall motiondetect clone crop erase bluescreen alphamask gaussianblur])
  VLC_ADD_PLUGINS([i420_yuy2 i422_yuy2 i420_ymga])
  VLC_ADD_PLUGINS([aout_file linear_resampler bandlimited_resampler])
  VLC_ADD_PLUGINS([float32_mixer spdif_mixer simple_channel_mixer])
  VLC_ADD_PLUGINS([dolby_surround_decoder headphone_channel_mixer normvol equalizer param_eq])
  VLC_ADD_PLUGINS([converter_float a52tospdif dtstospdif audio_format])
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dnl
dnl Some plugins aren't useful on some platforms
dnl
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
    VLC_ADD_PLUGINS([screensaver motion])
elif test "${SYS}" != "mingwce"; then
    VLC_ADD_PLUGINS([ntservice access_smb dmo msn])
    VLC_ADD_LDFLAGS([dmo],[-lole32])
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fi
if test "${SYS}" = "darwin"; then
    VLC_ADD_PLUGINS([quartztext])
    VLC_ADD_LDFLAGS([quartztext],[-Wl,-framework,Carbon,-framework,ApplicationServices])
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dnl
dnl  Accelerated modules
dnl
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MMX_MODULES="memcpymmx i420_rgb_mmx i420_yuy2_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=""
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SSE2_MODULES="i420_rgb_sse2 i420_yuy2_sse2 i422_yuy2_sse2"
ALTIVEC_MODULES="memcpyaltivec i420_yuy2_altivec"
#ALTIVEC_MODULES="${ALTIVEC_MODULES} idctaltivec motionaltivec"
dnl  Check for fully workin MMX intrinsics
dnl  We need support for -mmmx, we need <mmintrin.h>, and we also need a
dnl  working compiler (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23963)
AC_CACHE_CHECK([if \$CC groks MMX intrinsics],
    [ac_cv_c_mmx_intrinsics],
    [CFLAGS="${CFLAGS_save} -O -mmmx"
     AC_TRY_COMPILE([#include <mmintrin.h>
                     #include <stdint.h>
                     uint64_t frobzor;],
                    [__m64 a, b, c;
                     a = b = c = (__m64)frobzor;
                     a = _mm_slli_pi16(a, 3);
                     a = _mm_adds_pi16(a, b);
                     c = _mm_srli_pi16(c, 8);
                     c = _mm_slli_pi16(c, 3);
                     b = _mm_adds_pi16(b, c);
                     a = _mm_unpacklo_pi8(a, b);
                     frobzor = (uint64_t)a;],
                    [ac_cv_c_mmx_intrinsics=yes],
                    [ac_cv_c_mmx_intrinsics=no])])
if test "${ac_cv_c_mmx_intrinsics}" != "no"; then
  AC_DEFINE(HAVE_MMX_INTRINSICS, 1, Define if MMX intrinsics are available.)
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  VLC_ADD_CFLAGS([${MMX_MODULES}],[-mmmx])
dnl  Check for fully workin SSE2 intrinsics
dnl  We need support for -mmmx, we need <emmintrin.h>, and we also need a
dnl  working compiler (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23963)
AC_CACHE_CHECK([if \$CC groks SSE2 intrinsics],
    [ac_cv_c_sse2_intrinsics],
    [CFLAGS="${CFLAGS_save} -O -msse2"
     AC_TRY_COMPILE([#include <emmintrin.h>
                     #include <stdint.h>
                     uint64_t frobzor;],
                    [__m128i a, b, c;
                     a = b = c = _mm_set1_epi64((__m64)frobzor);
                     a = _mm_slli_epi16(a, 3);
                     a = _mm_adds_epi16(a, b);
                     c = _mm_srli_epi16(c, 8);
                     c = _mm_slli_epi16(c, 3);
                     b = _mm_adds_epi16(b, c);
                     a = _mm_unpacklo_epi8(a, b);
                     frobzor = (uint64_t)_mm_movepi64_pi64(a);],
                    [ac_cv_c_sse2_intrinsics=yes],
                    [ac_cv_c_sse2_intrinsics=no])])
if test "${ac_cv_c_sse2_intrinsics}" != "no"; then
  AC_DEFINE(HAVE_SSE2_INTRINSICS, 1, Define if SSE2 intrinsics are available.)
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  VLC_ADD_CFLAGS([${SSE2_MODULES}],[-msse2])
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],
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     AC_TRY_COMPILE(,[void *p;asm volatile("maskmovq %%mm1,%%mm2"::"r"(p));],
                    ac_cv_mmxext_inline=yes, ac_cv_mmxext_inline=no)])
if test "${ac_cv_mmxext_inline}" != "no"; then
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  AC_DEFINE(CAN_COMPILE_MMXEXT, 1, Define if \$CC groks MMX EXT inline assembly.)
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  ACCEL_MODULES="${ACCEL_MODULES} ${MMXEXT_MODULES}"
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AC_CACHE_CHECK([if \$CC groks 3D Now! inline assembly],
    [ac_cv_3dnow_inline],
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     AC_TRY_COMPILE(,[void *p;asm volatile("pfadd %%mm1,%%mm2"::"r"(p));],
                    ac_cv_3dnow_inline=yes, ac_cv_3dnow_inline=no)])
if test "${ac_cv_3dnow_inline}" != "no"; then
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  AC_DEFINE(CAN_COMPILE_3DNOW, 1, Define if \$CC groks 3D Now! inline assembly.)
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  ACCEL_MODULES="${ACCEL_MODULES} ${THREEDNOW_MODULES}"
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AC_CACHE_CHECK([if \$CC groks SSE inline assembly],
    [ac_cv_sse_inline],
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     AC_TRY_COMPILE(,[void *p;asm volatile("xorps %%xmm1,%%xmm2"::"r"(p));],
                    ac_cv_sse_inline=yes, ac_cv_sse_inline=no)])
if test "${ac_cv_sse_inline}" != "no" -a "${SYS}" != "solaris"; then
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  AC_DEFINE(CAN_COMPILE_SSE, 1, Define if \$CC groks SSE inline assembly.)
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  ACCEL_MODULES="${ACCEL_MODULES} ${SSE_MODULES}"
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AC_CACHE_CHECK([if \$CC groks SSE2 inline assembly],
    [ac_cv_sse2_inline],
    [CFLAGS="${CFLAGS_save}"
     AC_TRY_COMPILE(,[void *p;asm volatile("punpckhqdq %%xmm1,%%xmm2"::"r"(p));],
                    ac_cv_sse2_inline=yes, ac_cv_sse2_inline=no)])
if test "${ac_cv_sse2_inline}" != "no" -a "${SYS}" != "solaris"; then
  AC_DEFINE(CAN_COMPILE_SSE2, 1, Define if \$CC groks SSE2 inline assembly.)
  ACCEL_MODULES="${ACCEL_MODULES} ${SSE2_MODULES}"
fi

if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
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AC_CACHE_CHECK([if \$CC groks AltiVec inline assembly],
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     AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
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          AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
            [ac_cv_altivec_inline="-Wa,-m7400"],
            ac_cv_altivec_inline=no)
if test "${ac_cv_altivec_inline}" != "no"; then
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  AC_DEFINE(CAN_COMPILE_ALTIVEC, 1, Define if \$CC groks AltiVec inline assembly.)
  if test "${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}])
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    VLC_ADD_CFLAGS([libvlc],[${ac_cv_altivec_inline}])
  ACCEL_MODULES="${ACCEL_MODULES} ${ALTIVEC_MODULES}"
dnl The AltiVec C extensions
dnl
dnl There are several possible cases:
dnl - OS X PPC, gcc 4.x: use -mpim-altivec -force_cpusubtype_ALL, don't
dnl                      need <altivec.h>
dnl - OS X PPC, gcc 3.x: need -faltivec, don't need <altivec.h>
dnl - Linux PPC, gcc 3.4, 4.x: need <altivec.h> which requires -maltivec
dnl - Linux PPC, gcc 3.3: need <altivec.h> and -maltivec -mabi=altivec
dnl - Linux PPC, gcc 3.x: need <altivec.h> and -fvec
dnl - Others: test should fail
AC_CACHE_CHECK([if \$CC groks AltiVec C extensions],
  [ac_cv_c_altivec],
  [# OS X/PPC test (gcc 4.x)
   CFLAGS="${CFLAGS_save} -mpim-altivec -force_cpusubtype_ALL"
   AC_TRY_COMPILE([vector unsigned char foo;],
     [vec_ld(0, (unsigned char *)0);],
     [ac_cv_c_altivec="-mpim-altivec -force_cpusubtype_ALL"],
     [# OS X/PPC test (gcc 3.x)
      CFLAGS="${CFLAGS_save} -faltivec"
      AC_TRY_COMPILE([vector unsigned char foo;],
        [vec_ld(1 * sizeof(vector float), (unsigned char *)0);],
        [ac_cv_c_altivec="-faltivec"],
        dnl Below this are the Linux tests
        [# Linux/PPC test (gcc 4.x)
         CFLAGS="${CFLAGS_save} -maltivec"
         AC_TRY_COMPILE([#include <altivec.h>],
           [vec_ld(0, (unsigned char *)0);],
           [ac_cv_c_altivec="-maltivec"],
           [# Linux/PPC test (gcc 3.3)
            CFLAGS="${CFLAGS_save} -maltivec -mabi=altivec"
            AC_TRY_COMPILE([#include <altivec.h>],
              [vec_ld(0, (unsigned char *)0);],
              [ac_cv_c_altivec=""
               ac_cv_c_altivec_abi="-maltivec -mabi=altivec"],
              [# Linux/PPC test (gcc 3.3)
               CFLAGS="${CFLAGS_save} -fvec"
               AC_TRY_COMPILE([#include <altivec.h>],
                 [vec_ld(0, (unsigned char *)0);],
                 [ac_cv_c_altivec="-fvec"],
                 [ac_cv_c_altivec=no])
              ])
           ])
        ])
     ])
   CFLAGS="${CFLAGS_save}"
  ])

if test "${ac_cv_c_altivec}" != "no"; then
  CPPFLAGS="${CPPFLAGS_save} ${ac_cv_c_altivec}"

AS_IF( test "${enable_altivec}" != "no",
[
  AC_CHECK_HEADERS(altivec.h)
  CPPFLAGS="${CPPFLAGS_save}"
  
  if test "${ac_cv_c_altivec}" != "no"; then
    AC_DEFINE(CAN_COMPILE_C_ALTIVEC, 1, Define if your compiler groks C AltiVec extensions.)
    VLC_ADD_CFLAGS([libvlc],[${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} ${ac_cv_c_altivec_abi}])
    if test "${ac_cv_altivec_inline}" = "no"; then
      ACCEL_MODULES="${ACCEL_MODULES} ${ALTIVEC_MODULES}"
    fi

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

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dnl
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dnl
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[  --with-tuning=ARCH      enable special tuning for an architecture
                          (default Pentium 2 on IA-32 and G4 on PPC)])
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if test -n "${with_tuning}"; then
    if test "${with_tuning}" != "no"; then
        CFLAGS_TUNING="-mtune=${with_tuning}"
    fi
    if test "${SYS}" = "darwin" -a "${host_cpu}" = "i686"; then
        CFLAGS_TUNING="-march=pentium-m -mtune=prescott"
    elif test "${host_cpu}" = "i686" -o "${host_cpu}" = "i586" -o "${host_cpu}" = "i486" -o "${host_cpu}" = "i386"; then
        CFLAGS_TUNING="-mtune=pentium2"
    elif test "${host_cpu}" = "x86_64"; then
        CFLAGS_TUNING="-mtune=athlon64"
    elif test "${host_cpu}" = "powerpc"; then
dnl NOTE: this can't be cached cleanly
AS_IF([test "${CFLAGS_TUNING}"],
   [CFLAGS_save="${CFLAGS}"
    CFLAGS="${CFLAGS} ${CFLAGS_TUNING}"
    AC_MSG_CHECKING([whether $CC accepts ${CFLAGS_TUNING}])
    AC_COMPILE_IFELSE([ ],
                      [tuning="yes"],
                      [CFLAGS_TUNING=""; tuning="no"
                       AS_IF([test "${with_tuning}"],
                             [AC_MSG_ERROR([requested tuning not supported])])])
    AC_MSG_RESULT([$tuning])
    CFLAGS="${CFLAGS_save}"
])
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dnl
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dnl  x86 accelerations
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dnl
if test "${host_cpu}" = "i686" -o "${host_cpu}" = "i586" -o "${host_cpu}" = "x86" -o "${host_cpu}" = "i386" -o "${host_cpu}"="i486" -o "${host_cpu}" = "x86_64"
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then
    ARCH="${ARCH} mmx"
    VLC_ADD_PLUGINS([${ACCEL_MODULES}])
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fi
if test "${host_cpu}" = "i686" -o "${host_cpu}" = "x86_64"
then
    ARCH="${ARCH} sse sse2"
    VLC_ADD_PLUGINS([${ACCEL_MODULES}])
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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

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dnl
dnl  Enable/disable optimizations
dnl
AC_ARG_ENABLE(optimizations,
[  --disable-optimizations disable compiler optimizations (default enabled)])
if test "${enable_optimizations}" != "no"; then
   if test "${enable_optimize_memory}" = "yes"; then
      enable_optimizations="size"
   else
      enable_optimizations="speed"
   fi
fi
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dnl
dnl  AltiVec acceleration
dnl
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[  --disable-altivec       disable AltiVec optimizations (default enabled on PPC)],
[ if test "${enable_altivec}" = "yes"; then ARCH="${ARCH} altivec";
    VLC_ADD_PLUGINS([${ACCEL_MODULES}]) fi ],
[ if test "${host_cpu}" = "powerpc"; then ARCH="${ARCH} altivec";
    VLC_ADD_PLUGINS([${ACCEL_MODULES}]) fi ])
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dnl
dnl  Debugging mode
dnl
[  --enable-debug          debug mode (default disabled)])
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test "${enable_debug}" != "yes" && enable_debug="no"
AH_TEMPLATE(NDEBUG,
            [Define to 1 if debug code should NOT be compiled])
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AS_IF([test "x${enable_debug}" = "xno"], [AC_DEFINE(NDEBUG)])
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dnl
dnl  Test coverage
dnl
AC_ARG_ENABLE(coverage,
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	[  --enable-coverage       build for test coverage (default disabled)],,
	[enable_coverage="no"])
AS_IF([test "${enable_coverage}" != "no"], [
	CFLAGS="-fprofile-arcs -ftest-coverage ${CFLAGS}"
	CXXFLAGS="-fprofile-arcs -ftest-coverage ${CXXFLAGS}"
	LDFLAGS="-lgcov ${LDFLAGS}"
	dnl ugly...
	CFLAGS_save="${CFLAGS}"
	CXXFLAGS_save="${CXXFLAGS}"
	LDFLAGS_save="${LDFLAGS}"
])

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dnl
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dnl  Enable release-specific flags
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dnl
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AC_ARG_ENABLE(release,
[  --enable-release        activate extra optimizations (default disabled)])
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test "${enable_release}" != "yes" && enable_release="no"
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dnl
dnl Stream output
dnl
AC_ARG_ENABLE(sout,
  [  --enable-sout           Stream output modules (default enabled)])
if test "${enable_sout}" != "no"
  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_display stream_out_transcode stream_out_bridge stream_out_mosaic_bridge stream_out_autodel])
  VLC_ADD_PLUGINS([stream_out_gather])
#  VLC_ADD_PLUGINS([stream_out_transrate])
#  VLC_ADD_PLUGINS([rtcp])
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  VLC_ADD_PLUGINS([profile_parser])
  AC_DEFINE(ENABLE_SOUT, 1, Define if you want the stream output support)
AC_ARG_ENABLE(switcher,
  [  --enable-switcher       Stream-out switcher plugin (default disabled)])
dnl Check for libshout
AC_ARG_ENABLE(shout,
  [  --enable-shout          libshout output plugin (default disabled)])
if test "${enable_shout}" = "yes"; then
  PKG_CHECK_MODULES(SHOUT, shout >= 2.1,
    [AC_DEFINE(HAVE_SHOUT, [], [Define if you have the libshout library])
     VLC_ADD_PLUGINS([access_output_shout])
     VLC_ADD_LDFLAGS([access_output_shout],[$SHOUT_LIBS])
     VLC_ADD_CFLAGS([access_output_shout],[$SHOUT_CFLAGS])],
dnl Lua modules
AC_ARG_ENABLE(lua,
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  [  --enable-lua            lua playlist and metafetcher plugins (default enabled)])
if test "${enable_lua}" != "no"
then
  PKG_CHECK_MODULES(LUA, lua5.1,
    [ have_lua=yes ],
    [
    AC_MSG_WARN([lua5.1 not found, trying lua >= 5.1 instead])
    PKG_CHECK_MODULES(LUA, lua >= 5.1,
      [ have_lua=yes ],
      [ 
        have_lua=yes
        AC_CHECK_HEADERS([lua.h lauxlib.h lualib.h], 
	  [],  
          [ have_lua=no ] )
	AC_CHECK_LIB(  lua5.1 , luaL_newstate, 
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          [LUA_LIBS="-llua5.1"],
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	  AC_CHECK_LIB( lua51 , luaL_newstate, 
            [LUA_LIBS="-llua51"],
		  AC_CHECK_LIB( lua , luaL_newstate, 
		    [LUA_LIBS="-llua"],
	      [ have_lua=no
                AC_MSG_WARN([lua >= 5.1 not found!])
              ])
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	    )
  if test "x${have_lua}" = "xyes" ;  then
     AC_DEFINE(HAVE_LUA, [], [Define if you have the lua library])
     VLC_ADD_PLUGINS([lua])
     VLC_ADD_LDFLAGS([lua],[$LUA_LIBS])
     VLC_ADD_CFLAGS([lua],[$LUA_CFLAGS])
dnl
dnl HTTP daemon
dnl
AC_ARG_ENABLE(httpd,
  [  --enable-httpd          HTTP daemon (default enabled)])
if test "${enable_httpd}" != "no"
then
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  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 "${enable_vlm}" != "no"
then
  AC_DEFINE(ENABLE_VLM, 1, Define if you want the VideoLAN manager support)
fi
dnl
dnl Growl notification plugin
dnl
AC_ARG_ENABLE(growl,
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  [  --enable-growl          growl notification plugin (default enabled)])
AS_IF([test "${enable_growl}" != "no"], [
    VLC_ADD_PLUGINS([growl])
  ]
)

dnl
dnl Libnotify notification plugin
dnl

AC_ARG_ENABLE(notify,
  [  --enable-notify         libnotify notification plugin (default enabled)])
AS_IF([test "${enable_notify}" != "no" -a "${SYS}" != "mingw32"], [
    PKG_CHECK_MODULES(NOTIFY, libnotify,
      [
        VLC_ADD_PLUGINS([notify])
        VLC_ADD_CFLAGS(notify, [$NOTIFY_CFLAGS])
	VLC_ADD_LDFLAGS(notify, [$NOTIFY_LIBS])
      ],[
	AS_IF([test "${enable_notify}" = "yes"],[
	       AC_MSG_WARN( libnotify not found) ])
      ])
  ])

  [  --disable-audioscrobbler Last.fm submission plugin (default enabled)])
AS_IF([test "${enable_audioscrobbler}" != "no"], [
        VLC_ADD_PLUGINS([audioscrobbler])
  ])
dnl
dnl Musicbrainz plugin
dnl
AC_ARG_ENABLE(musicbrainz,
  [  --enable-musicbrainz    MusicBrainz support (default disabled) ])
  AS_IF([test "${enable_musicbrainz}" = "yes"],[
      PKG_CHECK_MODULES(MUSICBRAINZ, libmusicbrainz,
	  VLC_ADD_LDFLAGS([musicbrainz],[$MUSICBRAINZ_LIBS]) 
	  VLC_ADD_CFLAGS([musicbrainz],[$MUSICBRAINZ_CFLAGS])  ],
       [AC_MSG_WARN(MusicBrainz library not found)])
dnl
dnl Taglibplugin
dnl
AC_ARG_ENABLE(taglib,
  [  --disable-taglib Taglib support (default enabled) ])
  AS_IF([test "${enable_taglib}" != "no"],[
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    PKG_CHECK_MODULES(TAGLIB, taglib,
      [ AC_DEFINE( HAVE_TAGLIB, 1, [Define if you have taglib plugin built] )
        VLC_ADD_PLUGINS([taglib])
        VLC_ADD_LDFLAGS([taglib],[$TAGLIB_LIBS -lz])
       VLC_ADD_CXXFLAGS([taglib],[$TAGLIB_CFLAGS]) ],
      [AC_MSG_WARN(TagLib library not found)])
  ])

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dnl
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dnl  Input plugins
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dnl

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AC_ARG_WITH(,[Input plugins:])
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dnl  live555 input
if test "${enable_livedotcom}" 
then
  AC_MSG_WARN(--{en|dis}able-livedotcom is deprecated. Use --{en|dis}able-live555 instead.)
fi

if test "${enable_livedotcom}" = "no"
  enable_live555="no"
fi
AC_ARG_ENABLE(live555,
[  --enable-live555        live555 RTSP input plugin (default enabled)])
if test "${enable_live555}" != "no"; then
  AC_ARG_WITH(live555-tree,
    [    --with-live555-tree=PATH live.com tree for static linking])
  dnl test for --with-live555-tree
  if test "${with_livedotcom_tree}" 
  then
    AC_MSG_WARN(--with-livedotcom-tree is deprecated. Use --with-live555-tree instead.)
  with_live555_tree="${with_livedotcom_tree}"
  fi
  if test -z "${with_live555_tree}" -a "${CXX}" != ""; then
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    AC_LANG_PUSH(C++)
    CPPFLAGS_save="${CPPFLAGS}"
    CPPFLAGS_live555="-I/usr/include/liveMedia -I/usr/include/groupsock -I/usr/include/BasicUsageEnvironment -I/usr/include/UsageEnvironment"
      CPPFLAGS_live555="${CPPFLAGS_live555} -DSOLARIS"
    CPPFLAGS="${CPPFLAGS} ${CPPFLAGS_live555}"
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    AC_CHECK_HEADERS(liveMedia.hh, [
      VLC_ADD_CXXFLAGS([live555], [${CPPFLAGS_live555}])
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      AC_CHECK_LIB(liveMedia_pic, main, [
        # We have -lliveMedia_pic, build plugins
        VLC_ADD_PLUGINS([live555])
        VLC_ADD_LDFLAGS([live555], [-lliveMedia_pic -lgroupsock_pic -lBasicUsageEnvironment_pic -lUsageEnvironment_pic])
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      ], [
        AC_CHECK_LIB(liveMedia, main, [
          # We only have -lliveMedia, do builtins
          VLC_ADD_BUILTINS([live555])
          VLC_ADD_LDFLAGS([live555], [-lliveMedia -lgroupsock -lBasicUsageEnvironment -lUsageEnvironment])
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        ])
      ])
      if test "${SYS}" = "mingw32"; then
        # add ws2_32 for closesocket, select, recv
        VLC_ADD_LDFLAGS([live555],[-lws2_32])
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      fi
    ])
    CPPFLAGS="${CPPFLAGS_save}"
    AC_LANG_POP(C++)
  else
    AC_MSG_CHECKING(for liveMedia/libliveMedia.a in ${with_live555_tree})
    real_live555_tree="`cd ${with_live555_tree} 2>/dev/null && pwd`"
    if test -z "${real_live555_tree}"; then
      dnl  The given directory can't be found
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot cd to ${with_live555_tree}])
    if test -f "${real_live555_tree}/liveMedia/libliveMedia.a"; then
      AC_MSG_RESULT(${real_live555_tree}/liveMedia/libliveMedia.a)
      VLC_ADD_BUILTINS([live555])
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      if test "${SYS}" = "mingw32"; then
        # add ws2_32 for closesocket, select, recv
        VLC_ADD_LDFLAGS([live555],[-lws2_32])
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      fi

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      VLC_ADD_LDFLAGS([live555],[-L${real_live555_tree}/liveMedia -lliveMedia])
      VLC_ADD_LDFLAGS([live555],[-L${real_live555_tree}/BasicUsageEnvironment -lBasicUsageEnvironment])
      VLC_ADD_LDFLAGS([live555],[-L${real_live555_tree}/groupsock -lgroupsock])
      VLC_ADD_LDFLAGS([live555],[-L${real_live555_tree}/UsageEnvironment -lUsageEnvironment])
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      VLC_ADD_CXXFLAGS([live555],[-I${real_live555_tree}/BasicUsageEnvironment/include])
      VLC_ADD_CXXFLAGS([live555],[-I${real_live555_tree}/groupsock/include])
      VLC_ADD_CXXFLAGS([live555],[-I${real_live555_tree}/liveMedia/include])
      VLC_ADD_CXXFLAGS([live555],[-I${real_live555_tree}/UsageEnvironment/include ])
        VLC_ADD_CXXFLAGS([live555],[-DSOLARIS])
      dnl  The given live555 wasn't built
        AC_MSG_RESULT(no)
      if test "${enable_live555}" = "yes"; then
        AC_MSG_ERROR([cannot find ${real_live555_tree}/liveMedia/libliveMedia.a, make sure you compiled live555 in ${with_live555_tree}])
      fi	
dnl
dnl  special access module for dc1394 input
dnl
AC_ARG_ENABLE(dc1394,
  [  --enable-dc1394       dc1394 access module (default disabled)])
if test "${enable_dc1394}" = "yes"
then
  AC_CHECK_HEADERS(libraw1394/raw1394.h, [
    AC_CHECK_LIB( raw1394, raw1394_get_nodecount, [
        AC_CHECK_HEADERS(libdc1394/dc1394_control.h , [
dnl         AC_CHECK_LIB( dc1394_control, dc1394_setup_capture, [
              VLC_ADD_PLUGINS([dc1394])
              VLC_ADD_LDFLAGS([dc1394],[-ldc1394_control -lraw1394])
dnl         ],
dnl         [
dnl           AC_MSG_ERROR([libdc1394 is mandatory for the dc1394 input module. try --disable-dc1394 or install this library])
        AC_MSG_ERROR([libdc1394 is mandatory for the dc1394 input module. try --disable-dc1394 or install this library])
      AC_MSG_ERROR([libraw1394 is mandatory for the dc1394 input module. try --disable-dc1394 or install this library])
    AC_MSG_ERROR([libraw1394 is mandatory for the dc1394 input module. try --disable-dc1394 or install this library])
dnl
dnl dv module: digital video module check for libraw1394
dnl
AC_ARG_ENABLE(dv,
[  --enable-dv             dv input module (default disabled)])
if test "${enable_dv}" = "yes"
then
  AC_ARG_WITH(dv-raw1394,
  [    --with-dv-raw1394=PATH   libraw1394 headers and libraries])
  AC_ARG_WITH(dv-raw1394-tree,
  [    --with-dv-raw1394=PATH   libraw1394 tree for static linking])

  if test -z "${with_dv_raw1394}" -a "${with_dv_raw1394}" != ""
  then
    AC_MSG_CHECKING(for raw1394 headers in ${with_dv_raw1394})
    if test -f ${with_dv_raw1394}/include/libraw1394/raw1394.h
    then
      dnl  Use ${with_dv_raw1394}/include/libraw1394/raw1394.h
      AC_MSG_RESULT(yes)
      VLC_ADD_PLUGINS([access_dv])
      VLC_ADD_LDFLAGS([access_dv],[-L${with_dv_raw1394}/lib -lraw1394 -lpthread])
      VLC_ADD_CPPFLAGS([access_dv],[-I${with_dv_raw1394}/include])
    else
      dnl  No libraw1394 could be found, sorry
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot find ${with_dv_raw1394}/include/libraw1394/raw1394.h])
    fi
  else
    AC_CHECK_HEADERS(libraw1394/raw1394.h,
    [ VLC_ADD_PLUGINS([access_dv])
        VLC_ADD_LDFLAGS([access_dv],[-lraw1394 -lavc1394])
    ],[
        if test -n "${enable_dv}"
        then
          AC_MSG_ERROR([cannot find libraw1394 headers])
        fi
    ])
  fi

  dnl Check for static linking of libraw1394
  if test -z "${with_dv_raw1394_tree}" -a "${with_dv_raw1394_tree}" != ""
  then
    AC_MSG_CHECKING(for libraw1394.a in ${with_dv_raw1394_tree})
    real_dv_raw1394_tree="`cd ${with_dv_raw1394_tree} 2>/dev/null && pwd`"
    if test -z "${real_dv_raw1394_tree}"
    then
      dnl  The given directory can't be found
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot cd to ${real_dv_raw1394_tree}])
    fi
    if test -f "${real_dv_raw1394_tree}/src/.libs/libraw1394.a"
    then
      dnl  Use a custom libraw1394
      AC_MSG_RESULT(${real_dv_raw1394_tree}/src/.libs/libraw1394.a)
      VLC_ADD_BUILTINS([access_dv])
      VLC_ADD_LDFLAGS([access_dv],[-L${real_dv_raw1394_tree}/src/.libs -lraw1394])
      VLC_ADD_CPPFLAGS([access_dv],[-I${real_dv_raw1394_tree}])
    else
      dnl  The given libraw1394 wasn't built
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot find ${real_dv_raw1394_tree}/src/.libs/libraw1394.a, make sure you compiled libraw1394 in ${with_dv_raw1394_tree}])
    fi
  fi

  dnl
  dnl Check for libavc1394
  dnl

  AC_ARG_WITH(dv-avc1394,
  [    --with-dv-avc1394=PATH   libavc1394 headers and libraries])
  AC_ARG_WITH(dv-avc1394-tree,
  [    --with-dv-avc1394=PATH   libavc1394 tree for static linking])

  if test -z "${with_dv_avc1394}" -a "${with_dv_avc1394}" != ""
  then
    AC_MSG_CHECKING(for avc1394 headers in ${with_dv_avc1394})
    if test -f ${with_dv_avc1394}/include/libavc1394/avc1394.h
    then
      dnl  Use ${with_dv_avc1394}/include/libavc1394/avc1394.h
      AC_MSG_RESULT(yes)
      VLC_ADD_LDFLAGS([access_dv],[-L${with_dv_avc1394}/lib -lavc1394 -lrom1394 -lpthread])
      VLC_ADD_CPPFLAGS([access_dv],[-I${with_avc1394}/include])
    else
      dnl  No libavc1394 could be found, sorry
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot find ${with_dv_avc1394}/include/libavc1394/avc1394.h])
    fi
  else
    AC_CHECK_HEADERS(libavc1394/avc1394.h,
    [ VLC_ADD_LDFLAGS([access_dv],[-lavc1394 -lrom1394 -lpthread])
    ],[
        if test -n "${enable_dv}"
        then
          AC_MSG_ERROR([cannot find libavc1394 headers])
        fi
    ])
  fi

  dnl Check for static linking of libavc1394
  if test -z "${with_dv_avc1394_tree}" -a "${with_dv_avc1394_tree}" != ""
  then
    AC_MSG_CHECKING(for libavc1394.a in ${with_dv_avc1394_tree})
    real_dv_avc1394_tree="`cd ${with_dv_avc1394_tree} 2>/dev/null && pwd`"
    if test -z "${real_dv_avc1394_tree}"
    then
      dnl  The given directory can't be found
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot cd to ${real_dv_avc1394_tree}])
    fi
    if test -f "${real_dv_avc1394_tree}/src/.libs/libavc1394.a"
    then
      dnl  Use a custom libavc1394
      AC_MSG_RESULT(${real_dv_avc1394_tree}/src/.libs/libavc1394.a)
      VLC_ADD_LDFLAGS([access_dv],[-L${real_dv_avc1394_tree}/src/.libs -lavc1394 -lrom1394 -lpthread])
      VLC_ADD_CPPFLAGS([access_dv],[-I${real_dv_avc1394_tree}])
    else
      dnl  The given libavc1394 wasn't built
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot find ${real_dv_avc1394_tree}/src/.libs/libavc1394.a, make sure you compiled libavc1394 in ${with_dv_avc1394_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 ${with_dvdread}/include/dvdread/dvd_reader.h])
    fi
  fi
fi
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dnl
dnl  libdvdnav plugin
dnl
AC_ARG_ENABLE(dvdnav,
  [  --enable-dvdnav         dvdnav input module (default enabled)])
if test "${enable_dvdnav}" != "no"
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then
  dnl Same hack than dvdread
  if test "${SYS}" = "mingw32" || test "${SYS}" = "darwin" || test "${SYS}" = "beos" ; then
      VLC_ADD_LDFLAGS([dvdnav],[-ldvdcss])
  fi

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  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`])
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  fi
fi

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

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

dnl
dnl  OpenCV wrapper and example filters
dnl
AC_ARG_ENABLE(opencv,
  [  --enable-opencv            OpenCV (computer vision) filter (default disabled)])
if test "${enable_opencv}" = "yes" -a "${CXX}" != "";
then
  AC_ARG_WITH(opencv-tree,
  [    --with-opencv-tree=PATH opencv tree for linking])
  if test -n "${with_opencv_tree}"
  then
    if test "${SYS}" = "mingw32" -o "${SYS}" = "cygwin"
    then
	  AC_MSG_CHECKING(for opencv in ${with_opencv_tree})
	  if test -f ${with_opencv_tree}/cv/include/cv.h -a -f ${with_opencv_tree}/cxcore/include/cxcore.h \
	    -a -f ${with_opencv_tree}/cvaux/include/cvaux.h -a -f ${with_opencv_tree}/otherlibs/highgui/highgui.h
      then
        AC_MSG_RESULT(yes)
        VLC_ADD_PLUGINS([opencv_wrapper])
        VLC_ADD_LDFLAGS([opencv_wrapper],[-L${with_opencv_tree}/lib -lcv -lcxcore -lcvaux -lhighgui])
        VLC_ADD_CFLAGS([opencv_wrapper],[-I${with_opencv_tree}/cv/include -I${with_opencv_tree}/cxcore/include -I${with_opencv_tree}/cvaux/include -I${with_opencv_tree}/otherlibs/highgui])
        AC_LANG_PUSH(C++)
        VLC_ADD_PLUGINS([opencv_example])
        VLC_ADD_LDFLAGS([opencv_example],[-L${with_opencv_tree}/lib -lcv -lcxcore -lcvaux -lhighgui])
        VLC_ADD_CXXFLAGS([opencv_example],[-I${with_opencv_tree}/cv/include -I${with_opencv_tree}/cxcore/include -I${with_opencv_tree}/cvaux/include -I${with_opencv_tree}/otherlibs/highgui])
        AC_LANG_POP(C++)        
	  else
        dnl  No opencv could be found, sorry
        AC_MSG_RESULT(no)
        AC_MSG_ERROR([cannot find opencv in ${with_opencv_tree}])
	  fi
    else
	  AC_MSG_WARN([--enable-opencv currently only works on windows])
    fi
  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 ])
  AC_CHECK_MEMBER([struct _SMBCCTX.close_fn],
    AC_DEFINE([HAVE__SMBCCTX_CLOSE_FN], [1], [Define if samba has _SMBCCTX.close_fn]),,
    [#include <libsmbclient.h>])
  [  --enable-dvbpsi         dvbpsi ts mux and demux module (default enabled)])
if test "${enable_dvbpsi}" != "no"
  [    --with-dvbpsi=PATH    libdvbpsi headers and libraries])
  AC_ARG_WITH(dvbpsi,
  [    --with-dvbpsi-tree=PATH libdvbpsi tree for static linking])
  case "${with_dvbpsi}" in
  ""|yes)
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    if test -z "${with_dvbpsi_tree}"
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      AC_CHECK_HEADERS(dvbpsi/dr.h,
        [ VLC_ADD_PLUGINS([ts])
          if test "${enable_sout}" != "no"; then
            VLC_ADD_PLUGINS([mux_ts])
          VLC_ADD_LDFLAGS([mux_ts ts dvb],[-ldvbpsi]) ],
        [  AC_MSG_WARN([cannot find libdvbpsi headers]) ],
        [#if defined( HAVE_STDINT_H )
#   include <stdint.h>
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