vlc/configure.in

dnl Autoconf settings for vlc
AC_INIT(include/main.h)
AC_CONFIG_HEADER(include/defs.h)
AC_CANONICAL_SYSTEM

CONFIGURE_LINE="$0 $*"

PACKAGE="vlc"
VERSION="0.5.0-cvs"
CODENAME="Natalya"

dnl
dnl  Save *FLAGS
dnl
save_CPPFLAGS="${CPPFLAGS}"
save_CFLAGS="${CFLAGS}"
save_LDFLAGS="${LDFLAGS}"

dnl
dnl Check for tools
dnl
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_CPP

dnl Find the right ranlib, even when cross-compiling
AC_CHECK_TOOL(RANLIB, ranlib, :)
AC_CHECK_TOOL(STRIP, strip, :)

dnl
dnl Check for GNU make
dnl
AC_PATH_PROG(GMAKE, gmake, no)
if test "x${GMAKE}" = "xno"; then
  AC_CACHE_CHECK([whether GNU make is installed],
      [ac_cv_gmake],
      [if make --version | grep -q -i gnu; then
         ac_cv_gmake="yes"
       else
         echo "This software needs you to install GNU make to compile properly."
         echo "You can get it from http://www.gnu.org/."
         exit
       fi])
  VLC_MAKE="make"
else
  VLC_MAKE="gmake"
fi

dnl Gettext stuff
ALL_LINGUAS="de en_GB fr ja no ru nl pl se"

AC_DEFINE_UNQUOTED(VLC_PACKAGE, "${PACKAGE}", [Package name])
AC_DEFINE_UNQUOTED(VLC_VERSION, "${VERSION}", [Package version])
AM_GNU_GETTEXT

dnl AM_PROG_LIBTOOL
AC_PROG_INSTALL

dnl Check for compiler properties
AC_C_CONST
AC_C_INLINE

dnl
dnl  Set default LDFLAGS
dnl
vlc_LDFLAGS="${LDFLAGS}"

dnl
dnl  Check the operating system
dnl
case "x${target_os}" in
  x)
    SYS=unknown
    ;;
  xlinux*)
    SYS=linux
    ;;
  xbsdi*)
    SYS=bsdi
    save_CFLAGS="${save_CFLAGS} -pthread"; CFLAGS="${save_CFLAGS}"
    dvd_LDFLAGS="${dvd_LDFLAGS} -ldvd"
    vcd_LDFLAGS="${vcd_LDFLAGS} -ldvd"
    ;;
  x*bsd*)
    SYS="${target_os}"
    save_CFLAGS="${save_CFLAGS} -pthread"; CFLAGS="${save_CFLAGS}"
    ;;
  xdarwin*)
    SYS=darwin
    save_CFLAGS="${save_CFLAGS} -no-cpp-precomp"; CFLAGS="${save_CFLAGS}"
    vlc_LDFLAGS="${vlc_LDFLAGS} -all_load"
    ;;
  x*mingw32*)
    SYS=mingw32
    AC_CHECK_TOOL(WINDRES, windres, :)
    save_CFLAGS="${save_CFLAGS} -fnative-struct -D_OFF_T_ -D_off_t=long"; CFLAGS="${save_CFLAGS}"
    vlc_LDFLAGS="${vlc_LDFLAGS} -mwindows -Xlinker --force-exe-suffix"
    vlc_LDFLAGS="${vlc_LDFLAGS} -lws2_32 -lnetapi32"
    ipv4_LDFLAGS="${ipv4_LDFLAGS} -lws2_32"
    ipv6_LDFLAGS="${ipv6_LDFLAGS} -lws2_32"
    http_LDFLAGS="${http_LDFLAGS} -lws2_32"
    rc_LDFLAGS="${rc_LDFLAGS} -lws2_32"
    ;;
  x*nto*)
    SYS=nto
    x11_LDFLAGS="${x11_LDFLAGS} -lsocket"
    xvideo_LDFLAGS="${xvideo_LDFLAGS} -lsocket"
    ;;
  xsolaris*)
    SYS=solaris
    ;;
  xbeos)
    SYS=beos
    save_CFLAGS="${save_CFLAGS} -Wno-multichar -Wno-ctor-dtor-privacy -Woverloaded-virtual"; CFLAGS="${save_CFLAGS}"
    vlc_LDFLAGS="${vlc_LDFLAGS} -lbe"
    plugins_LDFLAGS="${plugins_LDFLAGS} -nostart"
    beos_LDFLAGS="${beos_LDFLAGS} -lbe -lgame -lroot -ltracker -lstdc++.r4"
    ipv4_LDFLAGS="${ipv4_LDFLAGS} -lbind"
    ;;
  x*)
    SYS="${target_os}"
    ;;
esac

dnl Flags for plugin compilation
if test "x${SYS}" = "xmingw32"
then
  plugins_CFLAGS="${plugins_CFLAGS} -fnative-struct"
else
  plugins_CFLAGS="${plugins_CFLAGS} -fPIC"
  plugins_LDFLAGS="${plugins_LDFLAGS} -fPIC"
fi

dnl The -DSYS_FOO flag
save_CFLAGS="${save_CFLAGS} -DSYS_`echo ${SYS} | sed -e 's/-.*//' | tr 'abcdefghijklmnopqrstuvwxyz.' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`"; CFLAGS="${save_CFLAGS}"

dnl Check for system libs needed
AC_CHECK_FUNCS(gettimeofday select strerror strtod strtol isatty vasprintf swab sigrelse getpwuid memalign posix_memalign gethostbyname2 atoll strndup)

AC_CHECK_FUNC(connect,,[
  AC_CHECK_LIB(socket,connect,
    ipv4_LDFLAGS="${ipv4_LDFLAGS} -lsocket"
    vlc_LDFLAGS="${vlc_LDFLAGS} -lsocket"
)])
AC_CHECK_FUNC(send,,[
  AC_CHECK_LIB(socket,send,
    http_LDFLAGS="${http_LDFLAGS} -lsocket"
)])
AC_CHECK_FUNC(gethostbyname,,[
  AC_CHECK_LIB(nsl,gethostbyname,ipv4_LDFLAGS="${ipv4_LDFLAGS} -lnsl",[
    AC_CHECK_LIB(bind,gethostbyname,ipv4_LDFLAGS="${ipv4_LDFLAGS} -lbind")])
])
have_nanosleep=0
AC_CHECK_FUNC(nanosleep,have_nanosleep=1,[
  AC_CHECK_LIB(rt,nanosleep,
    [vlc_LDFLAGS="${vlc_LDFLAGS} -lrt"; have_nanosleep=1],
    [AC_CHECK_LIB(posix4,nanosleep,
        [vlc_LDFLAGS="${vlc_LDFLAGS} -lposix4"; have_nanosleep=1])]
  )
])
if test x$have_nanosleep = x1; then
  AC_DEFINE(HAVE_NANOSLEEP, 1,
            Define if nanosleep is available.)
fi
# HP/UX port
AC_CHECK_LIB(rt,sem_init, [vlc_LDFLAGS="${vlc_LDFLAGS} -lrt"])

AC_CHECK_FUNC(inet_aton,,[
  AC_CHECK_LIB(resolv,inet_aton,ipv4_LDFLAGS="${ipv4_LDFLAGS} -lresolv")
])
AC_CHECK_FUNC(textdomain,,[
  AC_CHECK_LIB(intl,textdomain,
    vlc_LDFLAGS="${vlc_LDFLAGS} -lintl"
    plugins_LDFLAGS="${plugins_LDFLAGS} -lintl"
  )
])

dnl Check for getopt
NEED_GETOPT=0
AC_CHECK_FUNC(getopt_long,[AC_DEFINE(HAVE_GETOPT_LONG,1,long getopt support)],
[ # FreeBSD has a gnugetopt library for this:
  AC_CHECK_LIB([gnugetopt],[getopt_long],
    [AC_DEFINE(HAVE_GETOPT_LONG,1,getopt support) vlc_LDFLAGS="${vlc_LDFLAGS} -lgnugetopt"],
    [NEED_GETOPT=1])])

AC_TYPE_SIGNAL
AC_CHECK_LIB(dl,dlopen,vlc_LDFLAGS="${vlc_LDFLAGS} -ldl")
AC_CHECK_LIB(m,cos,
  imdct_LDFLAGS="${imdct_LDFLAGS} -lm"
  filter_distort_LDFLAGS="${filter_distort_LDFLAGS} -lm")
AC_CHECK_LIB(m,pow,
  ffmpeg_LDFLAGS="${ffmpeg_LDFLAGS} -lm"
  imdct_LDFLAGS="${imdct_LDFLAGS} -lm"
  imdct3dn_LDFLAGS="${imdct3dn_LDFLAGS} -lm"
  imdctsse_LDFLAGS="${imdctsse_LDFLAGS} -lm"
  i420_rgb_LDFLAGS="${i420_rgb_LDFLAGS} -lm"
  faad_LDFLAGS="${faad_LDFLAGS} -lm"
)

dnl Check for pthreads - borrowed from XMMS
THREAD_LIB=error
if test "x${THREAD_LIB}" = "xerror"; then
  AC_CHECK_LIB(pthread,main,THREAD_LIB="-lpthread")
fi
if test "x${THREAD_LIB}" = "xerror"; then
  AC_CHECK_LIB(pthreads,main,THREAD_LIB="-lpthreads")
fi
if test "x${THREAD_LIB}" = "xerror"; then
  AC_CHECK_LIB(c_r,main,THREAD_LIB="-lc_r")
fi
if test "x${THREAD_LIB}" = "xerror"; then
  AC_CHECK_FUNC(pthread_mutex_lock)
  THREAD_LIB=""
fi

dnl Check for cthreads under GNU/Hurd for instance
AC_CHECK_LIB(threads,cthread_fork,THREAD_LIB="-lthreads")

dnl Check for misc headers
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_EGREP_HEADER(pthread_once,pthread.h,[
  AC_DEFINE(PTHREAD_ONCE_IN_PTHREAD_H, 1,
            Define if <pthread.h> defines pthread_once.)])
AC_EGREP_HEADER(strncasecmp,strings.h,[
  AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
            Define if <strings.h> defines strncasecmp.)])

dnl Check for headers
AC_CHECK_HEADERS(stdint.h getopt.h strings.h inttypes.h sys/int_types.h)
AC_CHECK_HEADERS(sys/sockio.h fcntl.h sys/types.h sys/time.h sys/times.h)
AC_CHECK_HEADERS(dlfcn.h image.h)
AC_CHECK_HEADERS(arpa/inet.h net/if.h netinet/in.h sys/socket.h)
AC_CHECK_HEADERS(machine/param.h sys/shm.h)
AC_CHECK_HEADERS(linux/version.h)

AC_HEADER_TIME

dnl Mac OS X and other OSes don't have declaration for nanosleep
AC_EGREP_HEADER(nanosleep,time.h,[
  AC_DEFINE(HAVE_DECL_NANOSLEEP, 1,
            Define if <time.h> defines nanosleep.)
])

dnl Make sure we have timespecs
AC_EGREP_HEADER(timespec,sys/time.h,[
  AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
            Define if <sys/time.h> defines struct timespec.)
])

dnl Check for threads library
AC_CHECK_HEADERS(cthreads.h pthread.h kernel/scheduler.h kernel/OS.h)

dnl Default X headers and libraries
if test "x${x_includes}" = "xNONE"; then
  x_includes="/usr/X11R6/include"
fi
if test "x${x_libraries}" = "xNONE"; then
  x_libraries="/usr/X11R6/lib"
fi

dnl Build the gtk_main plugin?
NEED_GTK_MAIN=no

dnl Check for DPMS
if test "x${SYS}" != "xmingw32"
then
  CPPFLAGS="${save_CPPFLAGS} -I${x_includes}"
  AC_CHECK_HEADERS(X11/extensions/dpms.h, [
    AC_EGREP_HEADER(DPMSInfo,X11/extensions/dpms.h,[
      AC_DEFINE(DPMSINFO_IN_DPMS_H, 1,
                Define if <X11/extensions/dpms.h> defines DPMSInfo.)
    ])
  ])
  CPPFLAGS="${save_CPPFLAGS}"
fi

dnl Check for ntohl, etc.
AC_CACHE_CHECK([for ntohl in sys/param.h],
    [ac_cv_c_ntohl_sys_param_h],
    [CFLAGS="${save_CFLAGS} -Wall -Werror"
     AC_TRY_COMPILE([#include <sys/param.h>],
        [void foo() { int meuh; ntohl(meuh); }],
        ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
if test "x${ac_cv_c_ntohl_sys_param_h}" != "xno"; then
    AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
fi

dnl Check for inline function size limit
AC_CACHE_CHECK([if \$CC accepts -finline-limit],
    [ac_cv_c_inline_limit],
    [CFLAGS="${save_CFLAGS} -finline-limit-30000"
     AC_TRY_COMPILE([],,ac_cv_c_inline_limit=yes, ac_cv_c_inline_limit=no)])
if test "x${ac_cv_c_inline_limit}" != "xno"; then
    save_CFLAGS="${save_CFLAGS} -finline-limit-30000"; CFLAGS="${save_CFLAGS}"
fi

dnl Check for -W or -w flags
AC_CACHE_CHECK([if \$CC accepts -Wall -Winline],
    [ac_cv_c_Wall_Winline],
    [CFLAGS="-Wall -Winline ${save_CFLAGS}"
     AC_TRY_COMPILE([],,ac_cv_c_Wall_Winline=yes, ac_cv_c_Wall_Winline=no)])
if test "x${ac_cv_c_Wall_Winline}" != "xno"; then
    save_CFLAGS="-Wall -Winline ${save_CFLAGS}"; CFLAGS="${save_CFLAGS}"
else
    AC_CACHE_CHECK([if \$CC accepts -wall -winline],
        [ac_cv_c_wall_winline],
        [CFLAGS="-wall -winline ${save_CFLAGS}"
         AC_TRY_COMPILE([],,ac_cv_c_wall_winline=yes, ac_cv_c_wall_winline=no)])
    if test "x${ac_cv_c_wall_winline}" != "xno"; then
        save_CFLAGS="-wall -winline ${save_CFLAGS}"; CFLAGS="${save_CFLAGS}"
    fi
fi

dnl Check for -pipe
AC_CACHE_CHECK([if \$CC accepts -pipe],
    [ac_cv_c_pipe],
    [CFLAGS="${save_CFLAGS} -pipe"
     AC_TRY_COMPILE([],,ac_cv_c_pipe=yes, ac_cv_c_pipe=no)])
if test "x${ac_cv_c_pipe}" != "xno"; then
    save_CFLAGS="${save_CFLAGS} -pipe"; CFLAGS="${save_CFLAGS}"
fi

dnl Check for various optimization flags
AC_CACHE_CHECK([if \$CC accepts -O3],
    [ac_cv_c_o3],
    [CFLAGS="${save_CFLAGS} -O3"
     AC_TRY_COMPILE([],,ac_cv_c_o3=yes, ac_cv_c_o3=no)])
if test "x${ac_cv_c_o3}" != "xno"; then
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -O3"
else
    AC_CACHE_CHECK([if \$CC accepts -O2],
        [ac_cv_c_o2],
        [CFLAGS="${save_CFLAGS} -O2"
         AC_TRY_COMPILE([],,ac_cv_c_o2=yes, ac_cv_c_o2=no)])
    if test "x${ac_cv_c_o2}" != "xno"; then
        CFLAGS_OPTIM="${CFLAGS_OPTIM} -O2"
    else
        AC_CACHE_CHECK([if \$CC accepts -O],
            [ac_cv_c_o],
            [CFLAGS="${save_CFLAGS} -O"
             AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
        if test "x${ac_cv_c_o}" != "xno"; then
            CFLAGS_OPTIM="${CFLAGS_OPTIM} -O"
        fi
    fi
fi

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

dnl Check for -funroll-loops
AC_CACHE_CHECK([if \$CC accepts -funroll-loops],
    [ac_cv_c_unroll_loops],
    [CFLAGS="${save_CFLAGS} -funroll-loops"
     AC_TRY_COMPILE([],,ac_cv_c_unroll_loops=yes, ac_cv_c_unroll_loops=no)])
if test "x${ac_cv_c_unroll_loops}" != "xno"; then
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -funroll-loops"
fi

dnl Check for -fomit-frame-pointer
AC_CACHE_CHECK([if \$CC accepts -fomit-frame-pointer],
    [ac_cv_c_omit_frame_pointer],
    [CFLAGS="${save_CFLAGS} -fomit-frame-pointer"
     AC_TRY_COMPILE([],,ac_cv_c_omit_frame_pointer=yes, ac_cv_c_omit_frame_pointer=no)])
if test "x${ac_cv_c_omit_frame_pointer}" != "xno"; then
    CFLAGS_OPTIM_NODEBUG="${CFLAGS_OPTIM_NODEBUG} -fomit-frame-pointer"
    # this plugin does not compile without -fomit-frame-pointer, damn gcc!
    i420_yuy2_mmx_CFLAGS="${i420_yuy2_mmx_CFLAGS} -fomit-frame-pointer"
fi

dnl Check for Darwin plugin linking flags
AC_CACHE_CHECK([if \$CC accepts -bundle -undefined error -lcc_dynamic],
    [ac_cv_ld_darwin],
    [CFLAGS="${save_CFLAGS} -bundle -undefined error -lcc_dynamic"
     AC_TRY_COMPILE([],,ac_cv_ld_darwin=yes, ac_cv_ld_darwin=no)])
if test "x${ac_cv_ld_darwin}" != "xno"; then
    plugins_LDFLAGS="${plugins_LDFLAGS} -bundle -undefined error -lcc_dynamic"
fi

dnl Check for standard plugin linking flags
AC_CACHE_CHECK([if \$CC accepts -shared],
    [ac_cv_ld_plugins],
    [CFLAGS="${save_CFLAGS} -shared"
     AC_TRY_COMPILE([],, ac_cv_ld_plugins=yes, ac_cv_ld_plugins=no)])
if test "x${ac_cv_ld_plugins}" != "xno"; then
    plugins_LDFLAGS="${plugins_LDFLAGS} -shared"
fi
        
dnl Check for variadic macros
AC_CACHE_CHECK([for variadic cpp macros],
    [ac_cv_cpp_variadic_macros],
    [CFLAGS="${save_CFLAGS}"
     AC_TRY_COMPILE(
         [#include <stdio.h>
          #define a(b,c...) printf(b,##c)],
         [a("foo");a("%s","bar");a("%s%s","baz","quux");],
         ac_cv_cpp_variadic_macros=yes,
         ac_cv_cpp_variadic_macros=no)])
if test "x${ac_cv_cpp_variadic_macros}" != "xno"; then
    AC_DEFINE(HAVE_VARIADIC_MACROS, 1, Support for variadic macros)
fi

dnl Checks for __attribute__(aligned()) directive
AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
    [ac_cv_c_attribute_aligned],
    [ac_cv_c_attribute_aligned=0
        CFLAGS="${save_CFLAGS} -Werror"
    for ac_cv_c_attr_align_try in 2 4 8 16 32 64; do
        AC_TRY_COMPILE([],
        [static char c __attribute__ ((aligned(${ac_cv_c_attr_align_try}))) = 0; return c;],
        [ac_cv_c_attribute_aligned="${ac_cv_c_attr_align_try}"])
    done
        CFLAGS="${save_CFLAGS}"])
if test "x${ac_cv_c_attribute_aligned}" != "x0"; then
    AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
        [${ac_cv_c_attribute_aligned}],[Maximum supported data alignment])
fi

dnl
dnl  Check the CPU
dnl
case "x${target_cpu}" in
  x)
    ARCH=unknown
    ;;
  *)
    ARCH="${target_cpu}"
    ;;
esac

dnl
dnl  default modules
dnl
BUILTINS="${BUILTINS}"
PLUGINS="${PLUGINS} misc/dummy/dummy misc/null"
PLUGINS="${PLUGINS} control/rc/rc misc/logger/logger access/file misc/memcpy/memcpy"
PLUGINS="${PLUGINS} demux/mpeg/es demux/mpeg/audio demux/mpeg/mpeg_system demux/mpeg/ps demux/mpeg/ts"
PLUGINS="${PLUGINS} codec/mpeg_video/idct/idct codec/mpeg_video/idct/idctclassic codec/mpeg_video/motion/motion codec/mpeg_video/mpeg_video codec/spudec/spudec codec/spdif codec/mpeg_audio/mpeg_audio"
#PLUGINS="${PLUGINS} codec/a52old/imdct/imdct codec/a52old/downmix/downmix codec/a52old/a52old codec/lpcm/lpcm"
PLUGINS="${PLUGINS} video_filter/deinterlace/deinterlace video_filter/invert video_filter/wall video_filter/transform video_filter/distort video_filter/clone video_filter/crop"
PLUGINS="${PLUGINS} audio_filter/converter/float32tos16 audio_filter/converter/float32tos8 audio_filter/converter/float32tou16 audio_filter/converter/float32tou8 audio_filter/converter/a52tospdif"
PLUGINS="${PLUGINS} audio_filter/resampler/trivial"
PLUGINS="${PLUGINS} audio_mixer/trivial audio_mixer/spdif"
PLUGINS="${PLUGINS} audio_output/file"
#PLUGINS="${PLUGINS} visualization/scope/scope"
PLUGINS="${PLUGINS} video_chroma/i420_rgb video_chroma/i420_yuy2 video_chroma/i422_yuy2 video_chroma/i420_ymga"

dnl
dnl  Network modules
dnl
NETWORK_MODULES="access/udp access/http access/rtp misc/network/ipv4"

dnl
dnl  Accelerated modules
dnl
MMX_MODULES="misc/memcpy/memcpymmx codec/mpeg_video/idct/idctmmx codec/mpeg_video/motion/motionmmx video_chroma/i420_rgb_mmx video_chroma/i420_yuy2_mmx video_chroma/i422_yuy2_mmx video_chroma/i420_ymga_mmx"
MMXEXT_MODULES="misc/memcpy/memcpymmxext codec/mpeg_video/idct/idctmmxext codec/mpeg_video/motion/motionmmxext"
THREEDNOW_MODULES="misc/memcpy/memcpy3dn codec/a52old/imdct/imdct3dn codec/a52old/downmix/downmix3dn"
SSE_MODULES="codec/a52old/imdct/imdctsse codec/a52old/downmix/downmixsse"
ALTIVEC_MODULES="codec/mpeg_video/idct/idctaltivec codec/mpeg_video/motion/motionaltivec misc/memcpy/memcpyaltivec"

if test x$SYS != xbeos
then
  PLUGINS="${PLUGINS} ${NETWORK}"
fi

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

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

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

AC_CACHE_CHECK([if \$CC groks SSE inline assembly],
    [ac_cv_sse_inline],
    [CFLAGS="${save_CFLAGS}"
     AC_TRY_COMPILE(,[void *p;asm volatile("xorps %%xmm1,%%xmm2"::"r"(p));],
                    ac_cv_sse_inline=yes, ac_cv_sse_inline=no)])
if test "x${ac_cv_sse_inline}" != "xno" -a "x${SYS}" != "xmingw32"; then
  AC_DEFINE(CAN_COMPILE_SSE, 1, Define if \$CC groks SSE inline assembly.)
  ACCEL_MODULES="${ACCEL_MODULES} ${SSE_MODULES}"
fi

# don't try to grok AltiVec with native mingw32 it doesn't work right now
# we should be able to remove this test with future versions of mingw32
if test "x${SYS}" != "xmingw32"; then
AC_CACHE_CHECK([if \$CC groks AltiVec inline assembly],
    [ac_cv_altivec_inline],
    [CFLAGS="${save_CFLAGS}"
     AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
         ac_cv_altivec_inline=yes,
         [CFLAGS="${save_CFLAGS} -Wa,-m7400"
          AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
            [ac_cv_altivec_inline="-Wa,-m7400"],
            ac_cv_altivec_inline=no)
         ])])
if test "x${ac_cv_altivec_inline}" != "xno"; then
  AC_DEFINE(CAN_COMPILE_ALTIVEC, 1, Define if \$CC groks AltiVec inline assembly.)
  if test "x${ac_cv_altivec_inline}" != "xyes"; then
    idctaltivec_CFLAGS="${idctaltivec_CFLAGS} ${ac_cv_altivec_inline}"
    motionaltivec_CFLAGS="${motionaltivec_CFLAGS} ${ac_cv_altivec_inline}"
    memcpyaltivec_CFLAGS="${memcpyaltivec_CFLAGS} ${ac_cv_altivec_inline}"
    vlc_CFLAGS="${vlc_CFLAGS} ${ac_cv_altivec_inline}"
  fi
  ACCEL_MODULES="${ACCEL_MODULES} ${ALTIVEC_MODULES}"
fi

AC_CACHE_CHECK([if \$CC groks AltiVec C extensions],
    [ac_cv_c_altivec],
    [CFLAGS="${save_CFLAGS} -faltivec"
     # Darwin test
     AC_TRY_COMPILE(,[vec_mtvscr((vector unsigned int)(0));],
        ac_cv_c_altivec=-faltivec, [
        # Linux/PPC test
        CFLAGS="${save_CFLAGS} ${idctaltivec_CFLAGS} -fvec"
        AC_TRY_COMPILE(,[vec_mtvscr((vector unsigned int)(0));],
            [ac_cv_c_altivec="-fvec"], ac_cv_c_altivec=no)
        ])
     CFLAGS="${save_CFLAGS}"])
if test "x${ac_cv_c_altivec}" != "xno"; then
  AC_DEFINE(CAN_COMPILE_C_ALTIVEC, 1, Define if your compiler groks C AltiVec extensions.)
  idctaltivec_CFLAGS="${idctaltivec_CFLAGS} ${ac_cv_c_altivec}"
  motionaltivec_CFLAGS="${motionaltivec_CFLAGS} ${ac_cv_c_altivec}"
  memcpyaltivec_CFLAGS="${memcpyaltivec_CFLAGS} ${ac_cv_c_altivec}"
  vlc_CFLAGS="${vlc_CFLAGS} ${ac_cv_c_altivec}"
  ACCEL_MODULES="${ACCEL_MODULES} ${ALTIVEC_MODULES}"
fi

AC_CACHE_CHECK([if linker needs -framework vecLib],
    [ac_cv_ld_altivec],
    [LDFLAGS="${vlc_LDFLAGS} -framework vecLib"
     AC_TRY_LINK([],,ac_cv_ld_altivec=yes,ac_cv_ld_altivec=no)
     LDFLAGS="${save_LDFLAGS}"
    ])
if test "x${ac_cv_ld_altivec}" != "xno"; then
  idctaltivec_LDFLAGS="${idctaltivec_LDFLAGS} -framework vecLib"
  motionaltivec_LDFLAGS="${motionaltivec_LDFLAGS} -framework vecLib"
  memcpyaltivec_LDFLAGS="${memcpyaltivec_LDFLAGS} -framework vecLib"
  vlc_LDFLAGS="${vlc_LDFLAGS} -framework vecLib"
fi
fi # end if mingw32


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

dnl
dnl  Special arch tuning
dnl
AC_ARG_WITH(tuning,
[  --with-tuning=ARCH      enable special tuning for an architecture
                          (default i686 on IA-32 and 750 on PPC)])
if test "x${with_tuning}" != "x"; then
    TUNING="${with_tuning}"
else
    if test "x${target_cpu}" = "xi686" -o "x${target_cpu}" = "xi586" -o "x${target_cpu}" = "xi486" -o "x${target_cpu}" = "xi386"; then TUNING="pentiumpro"
    else
        if test "x${target_cpu}" = "xpowerpc"; then TUNING="750"; fi
    fi
fi

dnl
dnl  x86 accelerations
dnl
if test "x${target_cpu}" = "xi686" -o "x${target_cpu}" = "xi586" -o "x${target_cpu}" = "xx86" -o "x${target_cpu}" = "xi386"
then
    ARCH="${ARCH} mmx"
    PLUGINS="${PLUGINS} ${ACCEL_MODULES}"
fi

dnl
dnl  Enable/disable optimizations
dnl
AC_ARG_ENABLE(optimizations,
[  --disable-optimizations disable compiler optimizations (default enabled)],
[ if test "x${enable_optimizations}" = "xno"; then OPTIMS=0; fi ],
[ OPTIMS=1 ])

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

dnl
dnl  Debugging mode
dnl
DEBUG=0
AC_ARG_ENABLE(debug,
[  --enable-debug          debug mode (default disabled)],
[ if test "x${enable_debug}" = "xyes"; then DEBUG=1; fi ])

dnl
dnl  Enable release-specific flags
dnl
RELEASE=0
AC_ARG_ENABLE(release,
[  --enable-release        activate extra optimizations (default disabled)],
[ if test "x${enable_release}" = "xyes"; then RELEASE=1; fi ],
[ VERSION="${VERSION}_`date +%Y-%m-%d`" ])

dnl
dnl  Input plugins
dnl

AC_ARG_WITH(,[Input plugins:])

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

dnl
dnl dvdread module: check for libdvdread plugin
dnl
AC_ARG_ENABLE(dvdread,
[  --enable-dvdread        dvdread input module (default disabled)])
if test "x${enable_dvdread}" != "xno"
then
  AC_ARG_WITH(dvdread, 
  [    --with-dvdread=PATH   libdvdread headers and libraries])
  if test "x${with_dvdread}" = "x"
  then
    test_LDFLAGS=""
    test_CFLAGS=""
  else
    test_LDFLAGS="-L${with_dvdread}/lib"
    test_CFLAGS="-I${with_dvdread}/include"
  fi
  CPPFLAGS="${save_CPPFLAGS} ${test_CFLAGS}"
  AC_CHECK_HEADERS(dvdread/dvd_reader.h, [
     AC_TRY_COMPILE([#include <dvdread/dvd_reader.h>],
        [int foo() { return DVD_VIDEO_LB_LEN; }],[
          PLUGINS="${PLUGINS} access/dvdread/dvdread"
          dvdread_LDFLAGS="${dvdread_LDFLAGS} ${test_LDFLAGS} -ldvdread"
          dvdread_CFLAGS="${dvdread_CFLAGS} ${test_CFLAGS}"
        ],[
          if test "x${enable_dvdread}" != "x"
          then
            AC_MSG_ERROR([Cannot find DVD_VIDEO_LB_LEN in dvdread/dvd_reader.h, please install libdvdread version 0.9.2 or later])
          fi
        ])
  ],[
    if test "x${enable_dvdread}" != "x"
    then
      if test "x${with_dvdread}" != "x"
      then
        AC_MSG_ERROR([Cannot find dvdread/dvd_reader.h in ${with_dvdread}/include])
      else
        AC_MSG_ERROR([Cannot find dvdread/dvd_reader.h])
      fi
    fi
  ])
  CPPFLAGS="$save_CPPFLAGS"
fi

dnl
dnl dvdplay module: check for libdvdplay
dnl
AC_ARG_ENABLE(dvdplay,
[  --enable-dvdplay        dvdplay input module (default disabled)])
if test "x$enable_dvdplay" != "xno"
then
  AC_ARG_WITH(dvdplay, 
  [    --with-dvdplay=PATH   libdvdplay headers and libraries])
  if test "x$with_dvdplay" = x
  then
    test_LDFLAGS=""
    test_CFLAGS=""
  else
    test_LDFLAGS="-L${with_dvdplay}/lib"
    test_CFLAGS="-I${with_dvdplay}/include"
  fi
  CPPFLAGS="$save_CPPFLAGS $test_CFLAGS"
  AC_CHECK_HEADERS(dvdplay/dvdplay.h, [
      PLUGINS="${PLUGINS} access/dvdplay/dvdplay"
      dvdplay_LDFLAGS="${dvdplay_LDFLAGS} ${test_LDFLAGS} -ldvdplay -ldvdread"
      dvdplay_CFLAGS="${dvdplay_CFLAGS} ${test_CFLAGS}"
    ],[
    if test "x$enable_dvdplay" != x
    then
      if test "x$with_dvdplay" != x
      then
        AC_MSG_ERROR([Cannot find dvdplay/dvdplay.h in ${with_dvdplay}/include])
      else
        AC_MSG_ERROR([Cannot find dvdplay/dvdplay.h])
      fi
    fi
  ])
  CPPFLAGS="${save_CPPFLAGS}"
fi


dnl
dnl  libdvbpsi ts demux
dnl
AC_ARG_ENABLE(dvbpsi,
[  --enable-dvbpsi        dvbpsi ts demux module (default disabled)])
if test "x${enable_dvbpsi}" != "xno"
then
  AC_ARG_WITH(dvbpsi, 
  [    --with-dvbpsi=PATH    libdvbpsi headers and libraries])
  AC_ARG_WITH(dvbpsi,
  [    --with-dvbpsi-tree=PATH libdvbpsi tree for static linking])
  case "x${with_dvbpsi}" in
  x|xyes)
    if test "x${with_dvbpsi_tree}" = "x"
    then
      AC_CHECK_HEADERS(dvbpsi/dr.h,
        [ PLUGINS="${PLUGINS} demux/mpeg/ts_dvbpsi"
          ts_dvbpsi_LDFLAGS="${ts_dvbpsi_LDFLAGS} -ldvbpsi" ], [],
        [  AC_MSG_ERROR([cannot find libdvbpsi headers]) ])
    else
      AC_MSG_CHECKING(for libdvbpsi.a in ${with_dvbpsi_tree})
      real_dvbpsi_tree="`cd ${with_dvbpsi_tree} 2>/dev/null && pwd`"
      if test "x${real_dvbpsi_tree}" = "x"
      then
        dnl  The given directory can't be found
        AC_MSG_RESULT(no)
        AC_MSG_ERROR([cannot cd to ${with_dvbpsi_tree}])
      fi
      if test -f "${real_dvbpsi_tree}/src/.libs/libdvbpsi.a"
      then
        dnl  Use a custom libdvbpsi
        AC_MSG_RESULT(${real_dvbpsi_tree}/src/.libs/libdvbpsi.a)
        BUILTINS="${BUILTINS} demux/mpeg/ts_dvbpsi"
        ts_dvbpsi_LDFLAGS="${ts_dvbpsi_LDFLAGS} ${real_dvbpsi_tree}/src/.libs/libdvbpsi.a"
        ts_dvbpsi_CFLAGS="${ts_dvbpsi_CFLAGS} -I${real_dvbpsi_tree}/src"
      else
        dnl  The given libdvbpsi wasn't built
        AC_MSG_RESULT(no)
        AC_MSG_ERROR([cannot find ${real_dvbpsi_tree}/src/.libs/libdvbpsi.a, make sure you compiled libdvbpsi in ${with_dvbpsi_tree}])
      fi
    fi
  ;;
  xno)
    dnl  Compile without dvbpsi
  ;;
  *)
    AC_MSG_CHECKING(for dvbpsi headers in ${with_dvbpsi})
    if test "x${with_dvbpsi}" = "x"
    then
      test_LDFLAGS=""
      test_CFLAGS=""
    else
      test_LDFLAGS="-L${with_dvbpsi}/lib"
      test_CFLAGS="-I${with_dvbpsi}/include"
    fi
    CPPFLAGS="${save_CPPFLAGS} ${test_CFLAGS}"
    AC_CHECK_HEADER([dvbpsi/dr.h],[
      PLUGINS="${PLUGINS} demux/mpeg/ts_dvbpsi"
      ts_dvbpsi_LDFLAGS="${ts_dvbpsi_LDFLAGS} ${test_LDFLAGS} -ldvbpsi"
      ts_dvbpsi_CFLAGS="${ts_dvbpsi_CFLAGS} ${test_CFLAGS}"
      ],[
      if test "x${enable_dvbpsi}" != "x"
      then
        AC_MSG_ERROR([Could not find libdvbpsi on your system: you may get it from www.videolan.org, you'll need at least version 0.1.1])
      fi
    ])
    CPPFLAGS="${save_CPPFLAGS}"
  ;;
  esac
fi

dnl
dnl  Video4Linux plugin
dnl
AC_ARG_ENABLE(v4l,
  [  --enable-v4l            Video4Linux input support (default disabled)])
if test "x${enable_v4l}" = "xyes"
then
  AC_CHECK_HEADERS(libv4l/v4l.h, [
    PLUGINS="${PLUGINS} access/v4l/v4l"
   ],[])
fi

dnl
dnl  VCD module
dnl
AC_ARG_ENABLE(vcd,
  [  --enable-vcd            VCD support for Linux, FreeBSD and MacOS X (default enabled)])

if test "x${enable_vcd}" != "xno"
then
  AC_EGREP_HEADER(cdrom_msf0,linux/cdrom.h,[
    PLUGINS="${PLUGINS} access/vcd/vcd"
  ])
  
  AC_EGREP_HEADER(ioc_toc_header ,sys/cdio.h,[
    PLUGINS="${PLUGINS} access/vcd/vcd"
    AC_DEFINE(HAVE_IOC_TOC_HEADER_IN_SYS_CDIO_H, 1, For FreeBSD VCD support)
  ])
  
  if test "x${SYS}" = "xbsdi"
  then
    PLUGINS="${PLUGINS} access/vcd/vcd"
  fi

  if test "x${SYS}" = "xdarwin"
  then
    # No need to add vcd to PLUGINS, Darwin is already based on FreeBSD
    vcd_LDFLAGS="${vcd_LDFLAGS} -framework IOKit -framework CoreFoundation" 
  fi
fi

dnl
dnl  Satellite input module
dnl
AC_ARG_ENABLE(satellite,
  [  --enable-satellite      satellite card support (default disabled)],
  [ if test "x${enable_satellite}" = "xyes"
    then
      PLUGINS="${PLUGINS} access/satellite/satellite"
    fi])

dnl
dnl  ipv6 plugin - not for QNX yet
dnl
if test "x${SYS}" != "xnto" && test "x${SYS}" != "xmingw32"
then
  have_ipv6=0
  AC_CHECK_FUNC(inet_pton,[have_ipv6=1],[
    AC_CHECK_LIB(resolv,inet_pton,
      [have_ipv6=1
       ipv6_LDFLAGS="${ipv6_LDFLAGS} -lresolv"])
  ])
  AC_MSG_CHECKING(for sockaddr_in6 in netinet/in.h)
  AC_EGREP_HEADER(sockaddr_in6,netinet/in.h,
    [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no); have_ipv6=0])
  if test x$have_ipv6 = x1; then
    PLUGINS="${PLUGINS} misc/network/ipv6"
  fi
fi
if test "x${SYS}" = "xmingw32"
then
  AC_MSG_CHECKING(for getaddrinfo in ws2tcpip.h)
  AC_EGREP_HEADER(addrinfo,ws2tcpip.h,[AC_MSG_RESULT(yes)
    PLUGINS="${PLUGINS} misc/network/ipv6"],[AC_MSG_RESULT(no)])
fi

dnl
dnl  AVI demux plugin
dnl
AC_ARG_ENABLE(avi,
  [  --enable-avi            AVI demux module (default enabled)])
if test "x${enable_avi}" != "xno"
then
  PLUGINS="${PLUGINS} demux/avi/avi"
fi

dnl
dnl  AAC demux plugin
dnl
AC_ARG_ENABLE(aac,
  [  --enable-aac            AAC demux module (default enabled)])
if test "x${enable_aac}" != "xno"
then
  PLUGINS="${PLUGINS} demux/aac/aac"
fi

dnl
dnl  Codec plugins
dnl

AC_ARG_WITH(,[Codec plugins:])

dnl
dnl  mad plugin
dnl
AC_ARG_ENABLE(mad,
  [  --enable-mad            libmad module (default disabled)])
if test "x${enable_mad}" = "xyes"
then
  AC_ARG_WITH(mad,
    [    --with-mad=PATH       path to libmad],[],[])
  if test "x${with_mad}" != "xno" -a "x${with_mad}" != "x"
  then
    mad_CFLAGS="${mad_CFLAGS} -I${with_mad}/include"
    mad_LDFLAGS="${mad_LDFLAGS} -L${with_mad}/lib"
  fi

  AC_ARG_WITH(mad-tree,
    [    --with-mad-tree=PATH  mad tree for static linking],[],[])
  if test "x${with_mad_tree}" != "xno" -a "x${with_mad_tree}" != "x"
  then
    real_mad_tree="`cd ${with_mad_tree} 2>/dev/null && pwd`"
    if test "x${real_mad_tree}" = "x"
    then
      dnl  The given directory can't be found
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([${with_mad_tree} directory doesn't exist])
    fi
    dnl  Use a custom libmad
    AC_MSG_CHECKING(for mad.h in ${real_mad_tree}/libmad)
    if test -f ${real_mad_tree}/libmad/mad.h
    then
      AC_MSG_RESULT(yes)
      mad_CFLAGS="${mad_CFLAGS} -I${real_mad_tree}/libmad"
      mad_LDFLAGS="${mad_LDFLAGS} -L${real_mad_tree}/libmad/.libs"
      LDFLAGS="${save_LDFLAGS} ${mad_LDFLAGS}"
      AC_CHECK_LIB(mad, mad_bit_init, [
        BUILTINS="${BUILTINS} codec/mad/mad"
        mad_LDFLAGS="${mad_LDFLAGS} -lmad"
        ],[ AC_MSG_ERROR([the specified tree hasn't been compiled ])
      ],[])
      LDFLAGS="${save_LDFLAGS}"
    else
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([the specified tree doesn't have mad.h])
    fi
  else
    CFLAGS="${save_CFLAGS} ${mad_CFLAGS}"
    LDFLAGS="${save_LDFLAGS} ${mad_LDFLAGS}"
    AC_CHECK_HEADERS(mad.h, ,
      [ AC_MSG_ERROR([Cannot find development headers for libmad...]) ])
    AC_CHECK_LIB(mad, mad_bit_init, [
      PLUGINS="${PLUGINS} codec/mad/mad"
      mad_LDFLAGS="${mad_LDFLAGS} -lmad" ],
      [ AC_MSG_ERROR([Cannot find libmad library...]) ])
    CFLAGS="${save_CFLAGS}"
    LDFLAGS="${save_LDFLAGS}"
  fi
fi

dnl
dnl   libid3tag support
dnl
AC_CHECK_HEADERS(id3tag.h, [audio_LDFLAGS="${audio_LDFLAGS} -lz -lid3tag"])
   
dnl
dnl  ffmpeg decoder plugin
dnl
AC_ARG_ENABLE(ffmpeg,
[  --enable-ffmpeg         ffmpeg codec (default disabled)])
if test "x${enable_ffmpeg}" = "xyes"
then
  AC_ARG_WITH(ffmpeg,
    [    --with-ffmpeg=PATH    path to ffmpeg installation],[],[])
  if test "x${with_ffmpeg}" != "xno" -a "x${with_ffmpeg}" != "x"
  then
    ffmpeg_CFLAGS="${ffmpeg_CFLAGS} -I${with_ffmpeg}/include/libffmpeg"
    ffmpeg_LDFLAGS="${ffmpeg_LDFLAGS} -L${with_ffmpeg}/lib"
  fi

  dnl Add postprocessing modules
  PLUGINS="${PLUGINS} codec/ffmpeg/postprocessing/postprocessing_c"
  if test "x${ac_cv_mmx_inline}" != "xno"; then
    PLUGINS="${PLUGINS} codec/ffmpeg/postprocessing/postprocessing_mmx"
  fi

  if test "x${ac_cv_mmxext_inline}" != "xno"; then
    PLUGINS="${PLUGINS} codec/ffmpeg/postprocessing/postprocessing_mmxext"
  fi


  AC_ARG_WITH(ffmpeg-tree, 
  [    --with-ffmpeg-tree=PATH ffmpeg tree for static linking])
  if test "x${with_ffmpeg_tree}" != "x"
  then
    AC_MSG_CHECKING(for libavcodec.a in ${with_ffmpeg_tree})
    real_ffmpeg_tree="`cd ${with_ffmpeg_tree} 2>/dev/null && pwd`"
    if test "x${real_ffmpeg_tree}" = x
    then
      dnl  The given directory can't be found
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot cd to ${with_ffmpeg_tree}])
    fi
    if test -f "${real_ffmpeg_tree}/libavcodec/libavcodec.a"
    then
      dnl  Use a custom libffmpeg
      AC_MSG_RESULT(${real_ffmpeg_tree}/libavcodec/libavcodec.a)
      BUILTINS="${BUILTINS} codec/ffmpeg/ffmpeg"
      ffmpeg_LDFLAGS="${ffmpeg_LDFLAGS} ${real_ffmpeg_tree}/libavcodec/libavcodec.a"
      ffmpeg_CFLAGS="${ffmpeg_CFLAGS} -I${real_ffmpeg_tree}/libavcodec"
    else
      dnl  The given libavcodec wasn't built
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot find ${real_ffmpeg_tree}/libavcodec/libavcodec.a, make sure you compiled libavcodec in ${with_ffmpeg_tree}])
    fi
  else
    CFLAGS="${save_CFLAGS} ${ffmpeg_CFLAGS}"
    LDFLAGS="${save_LDFLAGS} ${ffmpeg_LDFLAGS}"
    AC_CHECK_LIB(avcodec, avcodec_init, [
      BUILTINS="${BUILTINS} codec/ffmpeg/ffmpeg"
      ffmpeg_LDFLAGS="${ffmpeg_LDFLAGS} -lavcodec" ],
      [ AC_MSG_ERROR([Cannot find libavcodec library...]) ])
    LDFLAGS="${save_LDFLAGS}"
    CFLAGS="${save_CFLAGS}"
  fi
fi

dnl
dnl  faad decoder plugin
dnl
AC_ARG_ENABLE(faad,
[  --enable-faad           faad codec (default disabled)])
if test "x${enable_faad}" = "xyes"
then
  AC_ARG_WITH(faad,
    [    --with-faad=PATH      path to faad installation],[],[])
  if test "x${with_faad}" != "xno" -a "x${with_faad}" != "x"
  then
    faad_CFLAGS="${faad_CFLAGS} -I${with_faad}/include"
    faad_LDFLAGS="${faad_LDFLAGS} -L${with_faad}/lib"
  fi
  faad_LDFLAGS="${faad_LDFLAGS}"

  AC_ARG_WITH(faad-tree, 
  [    --with-faad-tree=PATH faad tree for static linking])
  if test "x${with_faad_tree}" != "x"
  then
    AC_MSG_CHECKING(for libfaad.a in ${with_faad_tree})
    real_faad_tree="`cd ${with_faad_tree} 2>/dev/null && pwd`"
    if test "x${real_faad_tree}" = x
    then
      dnl  The given directory can't be found
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot cd to ${with_faad_tree}])
    fi
    if test -f "${real_faad_tree}/libfaad/.libs/libfaad.a"
    then
      dnl  Use a custom faad
      AC_MSG_RESULT(${real_faad_tree}/libfaad/.libs/libfaad.a)
      BUILTINS="${BUILTINS} codec/faad/faad"
      faad_LDFLAGS="${faad_LDFLAGS} ${real_faad_tree}/libfaad/.libs/libfaad.a"
      faad_CFLAGS="${faad_CFLAGS} -I${real_faad_tree}/include"
    else
      dnl  The given libfaad wasn't built
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot find ${real_faad_tree}/libfaad/.libs/libfaad.a, make sure you compiled libfaad in ${with_faad_tree}])
    fi
  else
    CFLAGS="${save_CFLAGS} ${faad_CFLAGS}"
    LDFLAGS="${save_LDFLAGS} ${faad_LDFLAGS}"
    AC_CHECK_HEADERS(faad.h, ,
      [ AC_MSG_ERROR([Cannot find development headers for libfaad...]) ])
    AC_CHECK_LIB(faad, faacDecOpen, [
      PLUGINS="${PLUGINS} codec/faad/faad"
      faad_LDFLAGS="${faad_LDFLAGS} -lfaad" ],
      [ AC_MSG_ERROR([Cannot find libfaad library...]) ])
    LDFLAGS="${save_LDFLAGS}"
    CFLAGS="${save_CFLAGS}"
  fi
fi



dnl 
dnl MP4 module 
dnl 
AC_ARG_ENABLE(mp4,
  [  --enable-mp4            MP4 demux module (default enabled)])
if test "x${enable_mp4}" != "xno"
then

    PLUGINS="${PLUGINS} demux/mp4/mp4"
    AC_CHECK_HEADERS(zlib.h,
              [ mp4_LDFLAGS="${mp4_LDFLAGS} -lz" ] )
fi

dnl
dnl  a52 AC3 decoder plugin
dnl
AC_ARG_ENABLE(a52,
  [  --enable-a52            A/52 support with liba52 (default enabled)])
if test "x${enable_a52}" != "xno"
then
  AC_ARG_WITH(a52, 
    [    --with-a52=PATH       a52 headers and libraries])
  AC_ARG_WITH(a52-tree,
    [    --with-a52-tree=PATH  a52dec tree for static linking ],[],[])
  if test "x${with_a52_tree}" != "xno" -a "x${with_a52_tree}" != "x"
  then
    real_a52_tree="`cd ${with_a52_tree} 2>/dev/null && pwd`"
    if test "x${real_a52_tree}" = "x"
    then
      dnl  The given directory can't be found
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([${with_a52_tree} directory doesn't exist])
    fi
    dnl  Use a custom a52dec
    AC_MSG_CHECKING(for a52.h in ${real_a52_tree}/include)
    if test -f ${real_a52_tree}/include/a52.h
    then
      AC_MSG_RESULT(yes)
      a52_CFLAGS="${a52_CFLAGS} -I${real_a52_tree}"
      a52_LDFLAGS="${a52_LDFLAGS} -L${real_a52_tree}/liba52/.libs"
      LDFLAGS="${save_LDFLAGS} ${a52_LDFLAGS}"
      AC_CHECK_LIB(a52, a52_free, [
        BUILTINS="${BUILTINS} codec/a52"
        a52_LDFLAGS="${a52_LDFLAGS} -la52 -lm"
        a52_CFLAGS="${a52_CFLAGS} -DUSE_A52DEC_TREE"
        ],[
        if test -f ${real_a52_tree}/liba52/.libs/liba52.a
        then
          AC_MSG_ERROR([make sure you have at least a52dec-0.7.3])
        else
          AC_MSG_ERROR([the specified tree hasn't been compiled])
        fi
      ],[-lm])
      LDFLAGS="${save_LDFLAGS}"
    else
      AC_MSG_RESULT(no)
      AC_MSG_ERROR([the specified tree doesn't have a52.h])
    fi
  else
    if test "x${with_a52}" = "x"
    then
      test_LDFLAGS=""
      test_CFLAGS=""
    else
      test_LDFLAGS="-L${with_a52}/lib"
      test_CFLAGS="-I${with_a52}/include"
    fi
    save_CPPFLAGS="${CPPFLAGS}"
    save_LDFLAGS="${LDFLAGS}"
    CPPFLAGS="${save_CPPFLAGS} ${test_CFLAGS}"
    LDFLAGS="${save_LDFLAGS} ${test_LDFLAGS}"
    AC_CHECK_HEADERS(a52dec/a52.h, [
      AC_CHECK_LIB(a52, a52_free, [
        BUILTINS="${BUILTINS} codec/a52"
        a52_LDFLAGS="${a52_LDFLAGS} ${test_LDFLAGS} -la52 -lm"
        a52_CFLAGS="${a52_CFLAGS} ${test_CFLAGS}"
      ],[
        if test "x${enable_dvbpsi}" != "x"
        then
          AC_MSG_ERROR([Could not find a52 on your system: you may get it from http://liba52.sf.net])
        fi
      ],[-lm])
    ])
    CPPFLAGS="${save_CPPFLAGS}"
    LDFLAGS="${save_LDFLAGS}"
  fi
fi

dnl
dnl  cinepak plugin
dnl
AC_ARG_ENABLE(cinepak,
  [  --enable-cinepak        Cinepak decoder (default enabled)])
if test "x${enable_cinepak}" != "xno"
then
  PLUGINS="${PLUGINS} codec/cinepak/cinepak"
fi

dnl
dnl  ogg vorbis plugin
dnl
AC_ARG_ENABLE(vorbis,
  [  --enable-vorbis         Ogg/Vorbis decoder support (default enabled)])
if test "x${enable_vorbis}" != "xno"
then
  AC_CHECK_HEADERS(ogg/ogg.h, [
    dnl disabled for the moment
    #PLUGINS="${PLUGINS} demux/ogg/ogg codec/vorbis/vorbis"
    vorbis_LDFLAGS="${vorbis_LDFLAGS} -lvorbis"
   ],[])
fi

dnl
dnl  DV plugin
dnl 
AC_ARG_ENABLE(dv,
  [  --enable-dv             DV decoder support (default disabled)])
if test "x${enable_dv}" = "xyes"
then
  AC_CHECK_HEADERS(libdv/dv.h, [
    BUILTINS="${BUILTINS} codec/dv/dv"
    dv_LDFLAGS="${dv_LDFLAGS} -ldv"
   ],[])
fi  

dnl
dnl  Video plugins
dnl

AC_ARG_WITH(,[Video plugins:])

dnl
dnl  X11 module
dnl  (enabled by default except on win32)
dnl
AC_ARG_ENABLE(x11,
  [  --enable-x11            X11 support (default enabled)])
if test "x${enable_x11}" != "xno" &&
  (test "x${SYS}" != "xmingw32" || test "x${enable_x11}" = "xyes"); then
  CPPFLAGS="${save_CPPFLAGS} -I${x_includes}"
  AC_CHECK_HEADERS(X11/Xlib.h, [
    PLUGINS="${PLUGINS} video_output/x11/x11"
    x11_LDFLAGS="${x11_LDFLAGS} -L${x_libraries} -lX11 -lXext"
    x11_CFLAGS="${x11_CFLAGS} -I${x_includes}"
  ])
  CPPFLAGS="${save_CPPFLAGS}"
fi

dnl
dnl  XVideo module
dnl  (enabled by default except on win32)
dnl
AC_ARG_ENABLE(xvideo,
  [  --enable-xvideo         XVideo support (default enabled)])
if test "x${enable_xvideo}" != "xno" &&
  (test "x${SYS}" != "xmingw32" || test "x${enable_xvideo}" = "xyes"); then
  CPPFLAGS="${save_CPPFLAGS} -I${x_includes}"
  AC_CHECK_HEADERS(X11/extensions/Xv.h, [
    CFLAGS="${save_CFLAGS} -L${x_libraries} -lX11 -lXext"
    AC_CHECK_LIB(Xv_pic,XvPutImage,
      # We have Xv_pic, that's good, we can build an xvideo.so plugin !
      PLUGINS="${PLUGINS} video_output/x11/xvideo"
      xvideo_LDFLAGS="${xvideo_LDFLAGS} -L${x_libraries} -lX11 -lXext -lXv_pic"
      xvideo_CFLAGS="${xvideo_CFLAGS} -I${x_includes}",
      AC_CHECK_LIB(Xv,XvPutImage,
        # We don't have Xv_pic, but we have Xv, let's make xvideo.a as builtin
        PLUGINS="${PLUGINS} video_output/x11/xvideo"
        xvideo_LDFLAGS="${xvideo_LDFLAGS} -L${x_libraries} -lX11 -lXext -lXv"
        xvideo_CFLAGS="${xvideo_CFLAGS} -I${x_includes}",
        # Otherwise... well, do nothing.
        :
      )
    )
    CFLAGS="${save_CFLAGS}"
  ]
  CPPFLAGS="${save_CPPFLAGS}")
fi

dnl
dnl  SDL module
dnl
AC_ARG_ENABLE(sdl,
  [  --enable-sdl            SDL support (default enabled)])
if test "x${enable_sdl}" != "xno"
then
  SDL_PATH="${PATH}"
  AC_ARG_WITH(sdl-config-path,
    [    --with-sdl-config-path=PATH sdl-config path (default search in \$PATH)],
    [ if test "x${with_sdl_config_path}" != "xno"
      then
        SDL_PATH="${with_sdl_config_path}:${PATH}"
      fi ])
  AC_PATH_PROG(SDL12_CONFIG, sdl12-config, no, ${SDL_PATH})
  SDL_CONFIG="${SDL12_CONFIG}"
  SDL_HEADER="SDL12/SDL.h"
  if test "x${SDL_CONFIG}" = "xno"
  then
    AC_PATH_PROG(SDL11_CONFIG, sdl11-config, no, ${SDL_PATH})
    SDL_CONFIG=${SDL11_CONFIG}
    SDL_HEADER="SDL11/SDL.h"
  fi
  if test "x${SDL_CONFIG}" = "xno"
  then
    AC_PATH_PROG(SDL_CONFIG, sdl-config, no, ${SDL_PATH})
    SDL_HEADER="SDL/SDL.h"
  fi
  if test "x${SDL_CONFIG}" != "xno"
  then
    PLUGINS="${PLUGINS} video_output/sdl audio_output/sdl"
    sdl_CFLAGS="${sdl_CFLAGS} `${SDL_CONFIG} --cflags`"
    sdl_LDFLAGS="${sdl_LDFLAGS} `${SDL_CONFIG} --libs | sed 's,-rdynamic,,'`"
    CPPFLAGS="${save_CPPFLAGS} ${sdl_CFLAGS}"
    AC_CHECK_HEADERS(${SDL_HEADER}, AC_DEFINE_UNQUOTED(SDL_INCLUDE_FILE,
      <${SDL_HEADER}>, Indicate whether we should use SDL/SDL.h or SDL11/SDL.h),
      [ AC_MSG_ERROR([The development package for SDL is not installed. 
Please install it and try again. Alternatively you can also configure with 
--disable-sdl.])
      ])
    CPPFLAGS="${save_CPPFLAGS}"
    if expr 1.1.5 \> `${SDL_CONFIG} --version` >/dev/null
    then
      AC_MSG_ERROR([The development package for SDL is not installed.
Please install it and try again. Alternatively you can also configure with
--disable-sdl.])
    fi
  elif test "x${enable_sdl}" =  "xyes"
  then
    AC_MSG_ERROR([I couldn't find the SDL package. You can download libSDL
from http://www.libsdl.org/, or configure with --disable-sdl. Have a nice day.
    ])
  fi
fi

dnl
dnl  Windows DirectX module
dnl
AC_ARG_ENABLE(directx,
  [  --enable-directx        Win32 DirectX support (default enabled on Win32)])
if test "x${enable_directx}" != "xno"
then
  if test "x${SYS}" = "xmingw32"
  then
    AC_ARG_WITH(directx, 
    [    --with-directx=PATH   Win32 DirectX headers])
    if test "x${with_directx}" = "x"
    then
      AC_CHECK_HEADERS(ddraw.h,
      [ PLUGINS="${PLUGINS} video_output/directx/directx"
        directx_LDFLAGS="${directx_LDFLAGS} -lgdi32" ])
    else
      AC_MSG_CHECKING(for directX headers in ${with_directx})
      if test -f ${with_directx}/ddraw.h
      then
        PLUGINS="${PLUGINS} video_output/directx/directx"
        directx_LDFLAGS="${directx_LDFLAGS} -lgdi32"
        directx_CFLAGS="${directx_CFLAGS} -I${with_directx}"
        AC_MSG_RESULT(yes)
      else
        AC_MSG_RESULT(no)
        AC_MSG_ERROR([Cannot find ${with_directx}/ddraw.h!])
      fi
    fi
  fi
fi

dnl
dnl  Linux framebuffer module
dnl
AC_ARG_ENABLE(fb,
  [  --enable-fb             Linux framebuffer support (default enabled on Linux)])
    if test "x${enable_fb}" != "xno"
    then
      AC_CHECK_HEADERS(linux/fb.h, [
        PLUGINS="${PLUGINS} video_output/fb"
      ])
    fi

dnl
dnl  Linux MGA module
dnl
AC_ARG_ENABLE(mga,
  [  --enable-mga            Linux kernel Matrox support (default disabled)],
  [ if test "x${enable_mga}" = "xyes"
    then
      PLUGINS="${PLUGINS} video_output/mga/mga video_output/mga/xmga"
    fi ])

dnl
dnl  GGI module
dnl
AC_ARG_ENABLE(ggi,
  [  --enable-ggi            GGI support (default disabled)])
if test "x${enable_ggi}" = "xyes"
then
  PLUGINS="${PLUGINS} video_output/ggi"
  ggi_LDFLAGS="${ggi_LDFLAGS} -lggi"
  AC_ARG_WITH(ggi,
    [    --with-ggi=PATH       path to libggi],
    [ if test "x${with_ggi}" != "xno" -a "x${with_ggi}" != "x"
      then
        CFLAGS_GGI="${CFLAGS_GGI} -I${with_ggi}/include"
        ggi_LDFLAGS="${ggi_LDFLAGS} -L${with_ggi}/lib"
      fi ])
fi

dnl
dnl  Glide module
dnl
AC_ARG_ENABLE(glide,
  [  --enable-glide          Glide (3dfx) support (default disabled)])
if test "x${enable_glide}" = "xyes"
then
  PLUGINS="${PLUGINS} video_output/glide"
  glide_LDFLAGS="${glide_LDFLAGS} -lglide2x -lm"
  glide_CFLAGS="${glide_CFLAGS} -I/usr/include/glide"
  AC_ARG_WITH(glide,
    [    --with-glide=PATH     path to libglide],
    [ if test "x${with_glide}" != "xno" -a "x${with_glide}" != "x"
      then
        glide_CFLAGS="${glide_CFLAGS} -I${with_glide}/include"
        glide_LDFLAGS="${glide_LDFLAGS} -L${with_glide}/lib"
      fi ])
fi

dnl
dnl  AA plugin
dnl
AC_ARG_ENABLE(aa,
  [  --enable-aa             aalib output (default disabled)])
if test "x${enable_aa}" = "xyes"
then
  AC_CHECK_HEADER(aalib.h,have_aa="true",have_aa="false")
  if test "x${have_aa}" = "xtrue"
  then
    PLUGINS="${PLUGINS} video_output/aa"
    aa_LDFLAGS="${aa_LDFLAGS} -laa"
  fi
fi

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 "x${enable_oss}" != "xno" &&
  (test "x${SYS}" != "xmingw32" || test "x${enable_oss}" = "xyes")
then
  AC_CHECK_HEADERS(soundcard.h sys/soundcard.h machine/soundcard.h, [
    PLUGINS="${PLUGINS} audio_output/oss"
    AC_CHECK_LIB(ossaudio,main,oss_LDFLAGS="${oss_LDFLAGS} -lossaudio")
  ])
fi

dnl
dnl  Esound module
dnl
AC_ARG_ENABLE(esd,
  [  --enable-esd            Esound library support (default disabled)],
  [if test "x${enable_esd}" = "xyes"
   then
     AC_PATH_PROG(ESD_CONFIG, esd-config, no)
     if test "x${ESD_CONFIG}" != "xno"
     then
       PLUGINS="${PLUGINS} audio_output/esd"
       esd_CFLAGS="${esd_CFLAGS} `${ESD_CONFIG} --cflags`"
       esd_LDFLAGS="${esd_LDFLAGS} `${ESD_CONFIG} --libs`"
     fi
   fi])

dnl
dnl  aRts module
dnl
AC_ARG_ENABLE(arts,
  [  --enable-arts           aRts sound server (default disabled)],
  [if test "x${enable_arts}" = "xyes"
   then
     AC_PATH_PROG(ARTS_CONFIG, artsc-config, no)
     if test "x${ARTS_CONFIG}" != "xno"
     then
       PLUGINS="${PLUGINS} audio_output/arts"
       arts_CFLAGS="${arts_CFLAGS} `${ARTS_CONFIG} --cflags`"
       arts_LDFLAGS="${arts_LDFLAGS} `${ARTS_CONFIG} --libs `"
     fi
   fi])

dnl
dnl  ALSA module
dnl
AC_ARG_ENABLE(alsa,
  [  --enable-alsa           ALSA sound support for Linux (default disabled)],
  [if test "x${enable_alsa}" = "xyes"
   then
     AC_CHECK_HEADER(alsa/asoundlib.h, AC_CHECK_LIB(asound, main, have_alsa="true", have_alsa="false"),have_alsa="false")
     if test "x${have_alsa}" = "xtrue"
     then
       PLUGINS="${PLUGINS} audio_output/alsa"
       alsa_LDFLAGS="${alsa_LDFLAGS} -lasound -lm -ldl"
     fi
   fi])

dnl
dnl  win32 waveOut plugin
dnl
AC_ARG_ENABLE(waveout,
  [  --enable-waveout        Win32 waveOut module (default enabled on Win32)])
if test "x${enable_waveout}" != "xno" -a "x${SYS}" = "xmingw32"
  then
    PLUGINS="${PLUGINS} audio_output/waveout"
    waveout_LDFLAGS="-lwinmm"
fi

dnl
dnl  Interface plugins
dnl

AC_ARG_WITH(,[Interface plugins:])

dnl special case for BeOS
if test "x${SYS}" = "xbeos"
then
    PLUGINS="${PLUGINS} gui/beos/beos"
fi

dnl
dnl  Gtk+ module
dnl
AC_ARG_ENABLE(gtk,
  [  --enable-gtk            Gtk+ support (default enabled)])
if test "x${enable_gtk}" != "xno"
then
  GTK_PATH="${PATH}"
  AC_ARG_WITH(gtk-config-path,
    [    --with-gtk-config-path=PATH gtk-config path (default search in \$PATH)],
    [ if test "x${with_gtk_config_path}" != "xno"
      then
        GTK_PATH="${with_gtk_config_path}:${PATH}"
      fi ])
  # look for gtk-config
  AC_PATH_PROG(GTK12_CONFIG, gtk12-config, no, ${GTK_PATH})
  GTK_CONFIG=${GTK12_CONFIG}
  if test "x${GTK_CONFIG}" = "xno"
  then
    AC_PATH_PROG(GTK_CONFIG, gtk-config, no, ${GTK_PATH})
  fi
  if test "x${GTK_CONFIG}" != "xno"
  then
    if expr 1.2.0 \> `${GTK_CONFIG} --version` >/dev/null
    then
      AC_MSG_ERROR([Your development package for Gtk+ is too old, you need at least version 1.2.0. Please upgrade and try again. Alternatively you can also configure with --disable-gtk.])
    fi
    gtk_CFLAGS="${gtk_CFLAGS} `${GTK_CONFIG} --cflags gtk gthread`"
    gtk_LDFLAGS="${gtk_LDFLAGS} `${GTK_CONFIG} --libs gtk gthread | sed 's,-rdynamic,,'`"
    # now look for the gtk.h header
    CPPFLAGS="${save_CPPFLAGS} ${gtk_CFLAGS}"
    ac_cv_gtk_headers=yes
    AC_CHECK_HEADERS(gtk/gtk.h glib.h gdk/gdk.h, , [
      ac_cv_gtk_headers=no
      echo "Cannot find gtk development headers."
    ])
    if test "x${ac_cv_gtk_headers}" = "xyes"
    then
      PLUGINS="${PLUGINS} gui/gtk/gtk"
      NEED_GTK_MAIN=yes
      ALIASES="${ALIASES} gvlc"
    fi
    CPPFLAGS="${save_CPPFLAGS}"
  fi
fi

dnl
dnl  Familiar module uses Gtk+ library
dnl
AC_ARG_ENABLE(familiar,
  [  --enable-familiar       Familiar Gtk+ support (default disabled)])
if test "x${enable_familiar}" = "xyes"
then
  GTK_PATH="${PATH}"
  AC_ARG_WITH(gtk-config-path,
    [    --with-gtk-config-path=PATH gtk-config path (default search in \$PATH)],
    [ if test "x${with_gtk_config_path}" != "xno"
      then
        GTK_PATH="${with_gtk_config_path}:${PATH}"
      fi ])
  # look for gtk-config
  AC_PATH_PROG(GTK12_CONFIG, gtk12-config, no, ${GTK_PATH})
  GTK_CONFIG=${GTK12_CONFIG}
  if test "x${GTK_CONFIG}" = "xno"
  then
    AC_PATH_PROG(GTK_CONFIG, gtk-config, no, ${GTK_PATH})
  fi
  if test "x${GTK_CONFIG}" != "xno"
  then
    if expr 1.2.0 \> `${GTK_CONFIG} --version` >/dev/null
    then
      AC_MSG_ERROR([Your development package for Gtk+ is too old, you need at least version 1.2.0. Please upgrade and try again. Alternatively you can also configure with --disable-familiar.])
    fi
    familiar_CFLAGS="${familiar_CFLAGS} `${GTK_CONFIG} --cflags gtk gthread`"
    familiar_LDFLAGS="${familiar_LDFLAGS} `${GTK_CONFIG} --libs gtk gthread | sed 's,-rdynamic,,'`"
    # now look for the gtk.h header
    CPPFLAGS="${save_CPPFLAGS} ${familiar_CFLAGS}"
    ac_cv_gtk_headers=yes
    AC_CHECK_HEADERS(gtk/gtk.h glib.h gdk/gdk.h, , [
      ac_cv_gtk_headers=no
      echo "Cannot find gtk development headers."
    ])
    if test "x${ac_cv_gtk_headers}" = "xyes"
    then
      PLUGINS="${PLUGINS} gui/familiar/familiar"
      NEED_GTK_MAIN=yes
    fi
    CPPFLAGS="${save_CPPFLAGS}"
  fi
fi

dnl
dnl  Gnome module
dnl
AC_ARG_ENABLE(gnome,
  [  --enable-gnome          Gnome interface support (default disabled)],
  [if test "x${enable_gnome}" = "xyes"; then
    # look for gnome-config
    AC_PATH_PROG(GNOME_CONFIG, gnome-config, no)
    if test -x ${GNOME_CONFIG}
    then
       gnome_CFLAGS="${gnome_CFLAGS} `${GNOME_CONFIG} --cflags gtk gnomeui`"
       gnome_LDFLAGS="${gnome_LDFLAGS} `${GNOME_CONFIG} --libs gnomeui | sed 's,-rdynamic,,'`"
    fi
    # now look for the gnome.h header
    CPPFLAGS="${save_CPPFLAGS} ${gnome_CFLAGS}"
    AC_CHECK_HEADERS(gnome.h, [
      PLUGINS="${PLUGINS} gui/gtk/gnome"
      NEED_GTK_MAIN=yes
      ALIASES="${ALIASES} gnome-vlc"
     ],[
      AC_MSG_ERROR([Can't find gnome headers. Please install the gnome
developement tools or remove the --enable-gnome option])
     ])
    CPPFLAGS="${save_CPPFLAGS}"
  fi])

dnl
dnl  Qt module
dnl
AC_ARG_ENABLE(qt,
  [  --enable-qt             Qt interface support (default disabled)],
  [if test "x${enable_qt}" = "xyes"; then
     PLUGINS="${PLUGINS} gui/qt/qt"
     ALIASES="${ALIASES} qvlc"
     qt_LDFLAGS="${qt_LDFLAGS} -lqt -L${QTDIR}/lib"
     qt_CFLAGS="${qt_CFLAGS} -I/usr/include/qt -I${QTDIR}/include"
     if test -x ${QTDIR}/bin/moc
     then
       MOC=${QTDIR}/bin/moc
     else
       MOC=moc
     fi
   fi])

dnl 
dnl  KDE module
dnl
AC_ARG_ENABLE(kde,
  [  --enable-kde            KDE interface support (default disabled)],
  [if test "x${enable_kde}" = "xyes"; then
     PLUGINS="${PLUGINS} gui/kde/kde"
     ALIASES="${ALIASES} kvlc"
     kde_LDFLAGS="${kde_LDFLAGS} -L${KDEDIR}/lib -lkfile"
     kde_CFLAGS="${kde_CFLAGS} -I/usr/include/kde -I/usr/include/qt"
     kde_CFLAGS="${kde_CFLAGS} -I${KDEDIR}/include -I${QTDIR}/include"
     if test -x ${QTDIR}/bin/moc
     then
       MOC=${QTDIR}/bin/moc
     else
       MOC=moc
     fi
   fi])

dnl
dnl  Qt embedded module
dnl
AC_ARG_ENABLE(qte,
  [  --enable-qte            Qt embedded interface support (default disabled)],
  [if test "x${enable_qte}" = "xyes"; then
     PLUGINS="${PLUGINS} gui/qte/qte"
     qte_LDFLAGS="${qte_LDFLAGS} -lqte -L${QTEDIR}/lib"
     qte_CFLAGS="${qte_CFLAGS} -I/usr/include/qte -I${QTEDIR}/include"
     if test -x ${QTEDIR}/bin/moc
     then
       MOC=${QTEDIR}/bin/moc
     else
       MOC=moc
     fi
   fi])


dnl
dnl  MacOS X module
dnl
AC_ARG_ENABLE(macosx,
  [  --enable-macosx         MacOS X support (default enabled on MacOS X)],
  [if test "x${enable_macosx}" = "xyes"
   then
     BUILTINS="${BUILTINS} gui/macosx/macosx"
     macosx_LDFLAGS="${macosx_LDFLAGS} -framework CoreAudio -framework AudioToolbox -framework IOKit -framework Cocoa -framework Carbon -framework AGL -framework QuickTime -lobjc -ObjC"
   fi],
  [AC_CHECK_HEADERS(Cocoa/Cocoa.h,
     BUILTINS="${BUILTINS} gui/macosx/macosx"
     macosx_LDFLAGS="${macosx_LDFLAGS} -framework CoreAudio -framework AudioToolbox -framework IOKit -framework Cocoa -framework Carbon -framework AGL -framework QuickTime -lobjc -ObjC"
   )])

dnl
dnl  QNX RTOS module
dnl
AC_ARG_ENABLE(qnx,
  [  --enable-qnx            QNX RTOS support (default enabled on QNX RTOS)])
    if test "x${enable_qnx}" != "xno"
    then
      AC_CHECK_HEADERS(Ph.h, [
        PLUGINS="${PLUGINS} gui/qnx/qnx"
        qnx_LDFLAGS="${qnx_LDFLAGS} -lasound -lph"
      ])
    fi

dnl
dnl  Windows native interface module, built with Borland C++ Builder
dnl
AC_ARG_ENABLE(intfwin,
[  --enable-intfwin        Win32 interface support (default disabled)],
[ if test "x${enable_intfwin}" != "xno"
  then
    AC_ARG_WITH(bcbuilder, 
    [    --with-bcbuilder=PATH Borland C++ Builder installation path])
    if test "x${with_bcbuilder}" != "x"
    then
      BCBUILDER="${with_bcbuilder}"
    fi
    PLUGINS="${PLUGINS} gui/win32/win32"
  fi ])

dnl
dnl  ncurses module
dnl
AC_ARG_ENABLE(ncurses,
  [  --enable-ncurses        ncurses interface support (default disabled)],
  [if test "x${enable_ncurses}" = "xyes"; then
     PLUGINS="${PLUGINS} gui/ncurses/ncurses"
     ncurses_LDFLAGS="${ncurses_LDFLAGS} -lncurses"
   fi])

dnl
dnl  XOSD plugin
dnl
AC_ARG_ENABLE(xosd,
  [  --enable-xosd           xosd interface support (default disabled)])
if test "x${enable_xosd}" = "xyes"
then
  AC_CHECK_HEADER(xosd.h, have_xosd="true", have_xosd="false")
  AC_TRY_COMPILE([#include <xosd.h>],
     [void foo() { xosd_init("foo","bar",12,XOSD_top,2,12,42); }],,
      AC_DEFINE(HAVE_OLD_XOSD_H, 1, Define if <xosd.h> is pre-1.0.0))
  if test "x${have_xosd}" = "xtrue"
  then
    PLUGINS="${PLUGINS} visualization/xosd/xosd"
    xosd_LDFLAGS="${xosd_LDFLAGS} -lxosd"
  fi
fi

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

AC_ARG_WITH(,[Misc options:])

dnl
dnl  Endianness check, AC_C_BIGENDIAN doesn't work if we are cross-compiling
dnl
dnl  We give the user the opportunity to specify
dnl  --with-words=big or --with-words=little ; otherwise, try to guess
dnl
AC_ARG_WITH(words,
  [  --with-words=endianness set endianness (big or little)])
  case "x${with_words}" in
    xbig)
      ac_cv_c_bigendian=yes
      ;;
    xlittle)
      ac_cv_c_bigendian=no
      ;;
    *)
      dnl  Try to guess endianness by matching patterns on a compiled
      dnl  binary, by looking for an ASCII or EBCDIC string
      AC_CACHE_CHECK([whether the byte order is big-endian],
        [ac_cv_c_bigendian],
        [ac_cv_c_bigendian="unknown"
        [cat >conftest.c <<EOF
        short am[] = { 0x4249, 0x4765, 0x6e44, 0x6961, 0x6e53, 0x7953, 0 };
        short ai[] = { 0x694c, 0x5454, 0x656c, 0x6e45, 0x6944, 0x6e61, 0 };
        void _a(void) { char*s = (char*)am; s = (char *)ai; }
        short ei[] = { 0x89D3, 0xe3e3, 0x8593, 0x95c5, 0x89c4, 0x9581, 0 };
        short em[] = { 0xc2c9, 0xc785, 0x95c4, 0x8981, 0x95e2, 0xa8e2, 0 };
        void _e(void) { char*s = (char*)em; s = (char*)ei; }
        int main(void) { _a(); _e(); return 0; }
EOF
        ]
        if test -f conftest.c
        then 
          if ${CC-cc} -c conftest.c -o conftest.o >config.log 2>&1 \
              && test -f conftest.o
          then
            if test "`strings conftest.o | grep BIGenDianSyS`"
            then
              ac_cv_c_bigendian="yes"
            fi
            if test "`strings conftest.o | grep LiTTleEnDian`"
            then
              ac_cv_c_bigendian="no"
            fi
          fi
        fi
      ])
      if test "x${ac_cv_c_bigendian}" = "xunknown"
      then
        AC_MSG_ERROR([Could not guess endianness, please use --with-words])
      fi
      ;;
  esac
dnl  Now we know what to use for endianness, just put it in the header
if test "${ac_cv_c_bigendian}" = "yes"
then
  AC_DEFINE(WORDS_BIGENDIAN, 1, big endian system)
fi

dnl
dnl  Profiling
dnl
PROFILING=0

GPROF=0
AC_ARG_ENABLE(gprof,
[  --enable-gprof          gprof profiling (default disabled)],
[ if test "x${enable_gprof}" = "xyes"
  then
    GPROF=1
    PROFILING="gprof"
  fi
])

CPROF=0
AC_ARG_ENABLE(cprof,
[  --enable-cprof          cprof profiling (default disabled)],
[ if test "x${enable_cprof}" = "xyes"
  then
    save_LDFLAGS="${save_LDFLAGS} -lcprof"; LDFLAGS="${save_LDFLAGS}"
    CPROF=1
    PROFILING="cprof"
  fi
])

dnl
dnl  GNU portable threads
dnl
AC_ARG_ENABLE(pth,
  [  --enable-pth            GNU Pth support (default disabled)],
  [ if test "x${enable_pth}" = "xyes"; then
    AC_CHECK_LIB(pth,pth_init)
    AC_EGREP_HEADER(pth_init,pth.h,[
      AC_DEFINE(PTH_INIT_IN_PTH_H, 1,
                Define if <pth.h> defines pth_init)
    THREAD_LIB="-lpth"
    fi])
])

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

vlc_LDFLAGS="${vlc_LDFLAGS} ${THREAD_LIB}"
plugins_LDFLAGS="${plugins_LDFLAGS} ${THREAD_LIB}"

dnl
dnl  Mozilla plugin
dnl
MOZILLA=0
AC_ARG_ENABLE(mozilla,
  [  --enable-mozilla        build a vlc-based Mozilla plugin (default disabled)])
if test "x${enable_mozilla}" = "xyes"
then
  AC_PATH_PROG(MOZILLA_CONFIG, mozilla-config, no)
  if test "x${MOZILLA_CONFIG}" != "xno"
  then
    if test "x${SYS}" != "xmingw32"; then
      LDFLAGS="${save_LDFLAGS} -L${x_libraries}"
      AC_CHECK_LIB(Xt,XtStrings,[
        mozilla_LDFLAGS="${mozilla_LDFLAGS} -L${x_libraries} -lXt"
      ])
      LDFLAGS="${save_LDFLAGS}"
    fi
    MOZILLA=1
    mozilla_CFLAGS="${mozilla_CFLAGS} `${MOZILLA_CONFIG} --cflags plugin java --defines | xargs`"
    dnl Workaround for http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=150490
    mozilla_LDFLAGS="${mozilla_LDFLAGS} `${MOZILLA_CONFIG} --libs | sed 's#-I\(.*\)/mozilla/\([^ ]*\)#-I\1/\2 -I\1/mozilla/\2#g'`"
  fi
fi

dnl
dnl  gtk_main plugin
dnl
if test "x${NEED_GTK_MAIN}" != "xno"
then
    PLUGINS="${PLUGINS} misc/gtk_main"
    gtk_main_CFLAGS="${gtk_main_CFLAGS} ${gtk_CFLAGS} ${familiar_CFLAGS} ${gnome_CFLAGS}"
    gtk_main_LDFLAGS="${gtk_main_LDFLAGS} ${gtk_LDFLAGS} ${familiar_LDFLAGS} ${gnome_LDFLAGS}"
fi

dnl
dnl  Plug-ins - this must be AT THE END
dnl
AC_ARG_ENABLE(plugins,
  [  --disable-plugins       make all plug-ins built-in (default plug-ins enabled)],
  [if test "x${enable_plugins}" = "xno"
   then
     BUILTINS="${BUILTINS} ${PLUGINS}"
     PLUGINS=
   fi])

dnl Automagically disable plug-ins if there is no system support for .so files
dnl don't forget vlc-win32 still can load .so as plugins
if test "x${ac_cv_header_dlfcn_h}" = "xno" -a "x${ac_cv_header_image_h}" = "xno" -a "x${SYS}" != "xmingw32"
then
  echo "*** Your system doesn't have plug-in support. All plug-ins will be compiled"
  echo "as built-in"
  BUILTINS="${BUILTINS} ${PLUGINS}"
  PLUGINS=
fi

dnl
dnl  Stuff used by the program
dnl
AC_DEFINE_UNQUOTED(VERSION_MESSAGE, "vlc ${VERSION} ${CODENAME} Copyright 1996-2002 VideoLAN", [Simple version string])
AC_DEFINE_UNQUOTED(COPYRIGHT_MESSAGE, "VideoLAN Client - version ${VERSION} ${CODENAME} - (c) 1996-2002 VideoLAN", [Copyright string])
AC_DEFINE_UNQUOTED(CONFIGURE_LINE, "${CONFIGURE_LINE}", [The ./configure command line])

VLC_SYMBOL="`echo ${VERSION} | tr .- __`"
AC_DEFINE_UNQUOTED(MODULE_SUFFIX, "__${VLC_SYMBOL}", [String suffix for module functions])
AC_DEFINE_UNQUOTED(MODULE_SYMBOL, ${VLC_SYMBOL}, [Symbol suffix for module functions])

DATA_PATH="${ac_tool_prefix}/share/videolan"
AC_SUBST(DATA_PATH)
PLUGIN_PATH="${ac_tool_prefix}/share/videolan"
AC_SUBST(PLUGIN_PATH)

dnl
dnl  Restore *FLAGS
dnl
CPPFLAGS="${save_CPPFLAGS}"
CFLAGS="${save_CFLAGS}"
LDFLAGS="${save_LDFLAGS}"

dnl
dnl  Create the vlc-config script
dnl
libvlc_LDFLAGS="${vlc_LDFLAGS} ${builtins_LDFLAGS}"
for i in `echo ${BUILTINS} | sed -e 's#[^ ]*/##g'` ; do libvlc_LDFLAGS="${libvlc_LDFLAGS} ${libdir}/vlc/${i}.a `eval echo '$'{${i}_LDFLAGS}`" ; done
AC_SUBST(libvlc_LDFLAGS)

dnl 
dnl  Configuration is finished
dnl
AC_SUBST(SYS)
AC_SUBST(ARCH)
AC_SUBST(PLUGINS)
AC_SUBST(BUILTINS)
AC_SUBST(ALIASES)
AC_SUBST(DEBUG)
AC_SUBST(ASM)
AC_SUBST(CPROF)
AC_SUBST(GPROF)
AC_SUBST(OPTIMS)
AC_SUBST(TUNING)
AC_SUBST(RELEASE)
AC_SUBST(MOC)
AC_SUBST(WINDRES)
AC_SUBST(BCBUILDER)
AC_SUBST(PACKAGE)
AC_SUBST(VERSION)
AC_SUBST(NEED_GETOPT)
AC_SUBST(MOZILLA)

AC_SUBST(CFLAGS_OPTIM)
AC_SUBST(CFLAGS_OPTIM_NODEBUG)
AC_SUBST(LDFLAGS)

AC_SUBST(vlc_CFLAGS)
AC_SUBST(plugins_CFLAGS)
AC_SUBST(builtins_CFLAGS)
AC_SUBST(mozilla_CFLAGS)

AC_SUBST(a52_CFLAGS)
AC_SUBST(arts_CFLAGS)
AC_SUBST(i420_yuy2_mmx_CFLAGS)
AC_SUBST(dvd_CFLAGS)
AC_SUBST(dvdread_CFLAGS)
AC_SUBST(dvdplay_CFLAGS)
AC_SUBST(ts_dvbpsi_CFLAGS)
AC_SUBST(directx_CFLAGS)
AC_SUBST(esd_CFLAGS)
AC_SUBST(familiar_CFLAGS)
AC_SUBST(faad_CFLAGS)
AC_SUBST(ffmpeg_CFLAGS)
AC_SUBST(glide_CFLAGS)
AC_SUBST(gnome_CFLAGS)
AC_SUBST(gtk_CFLAGS)
AC_SUBST(gtk_main_CFLAGS)
AC_SUBST(kde_CFLAGS)
AC_SUBST(idctaltivec_CFLAGS)
AC_SUBST(macosx_CFLAGS)
AC_SUBST(mad_CFLAGS)
AC_SUBST(memcpyaltivec_CFLAGS)
AC_SUBST(motionaltivec_CFLAGS)
AC_SUBST(qt_CFLAGS)
AC_SUBST(qte_CFLAGS)
AC_SUBST(sdl_CFLAGS)
AC_SUBST(x11_CFLAGS)
AC_SUBST(xvideo_CFLAGS)

AC_SUBST(vlc_LDFLAGS)
AC_SUBST(plugins_LDFLAGS)
AC_SUBST(builtins_LDFLAGS)
AC_SUBST(mozilla_LDFLAGS)

AC_SUBST(a52_LDFLAGS)
AC_SUBST(aa_LDFLAGS)
AC_SUBST(alsa_LDFLAGS)
AC_SUBST(arts_LDFLAGS)
AC_SUBST(beos_LDFLAGS)
AC_SUBST(i420_rgb_LDFLAGS)
AC_SUBST(directx_LDFLAGS)
AC_SUBST(dv_LDFLAGS)
AC_SUBST(dvd_LDFLAGS)
AC_SUBST(dvdread_LDFLAGS)
AC_SUBST(dvdplay_LDFLAGS)
AC_SUBST(ts_dvbpsi_LDFLAGS)
AC_SUBST(audio_LDFLAGS)
AC_SUBST(esd_LDFLAGS)
AC_SUBST(familiar_LDFLAGS)
AC_SUBST(distort_LDFLAGS)
AC_SUBST(faad_LDFLAGS)
AC_SUBST(ffmpeg_LDFLAGS)
AC_SUBST(mp4_LDFLAGS)
AC_SUBST(ggi_LDFLAGS)
AC_SUBST(glide_LDFLAGS)
AC_SUBST(gnome_LDFLAGS)
AC_SUBST(gtk_LDFLAGS)
AC_SUBST(gtk_main_LDFLAGS)
AC_SUBST(http_LDFLAGS)
AC_SUBST(idctaltivec_LDFLAGS)
AC_SUBST(imdct_LDFLAGS)
AC_SUBST(imdct3dn_LDFLAGS)
AC_SUBST(imdctsse_LDFLAGS)
AC_SUBST(ipv4_LDFLAGS)
AC_SUBST(ipv6_LDFLAGS)
AC_SUBST(kde_LDFLAGS)
AC_SUBST(lirc_LDFLAGS)
AC_SUBST(macosx_LDFLAGS)
AC_SUBST(mad_LDFLAGS)
AC_SUBST(memcpyaltivec_LDFLAGS)
AC_SUBST(motionaltivec_LDFLAGS)
AC_SUBST(ncurses_LDFLAGS)
AC_SUBST(oss_LDFLAGS)
AC_SUBST(qnx_LDFLAGS)
AC_SUBST(qt_LDFLAGS)
AC_SUBST(qte_LDFLAGS)
AC_SUBST(rc_LDFLAGS)
AC_SUBST(sdl_LDFLAGS)
AC_SUBST(vcd_LDFLAGS)
AC_SUBST(vorbis_LDFLAGS)
AC_SUBST(waveout_LDFLAGS)
AC_SUBST(x11_LDFLAGS)
AC_SUBST(xvideo_LDFLAGS)
AC_SUBST(xosd_LDFLAGS)

AC_OUTPUT([Makefile.config Makefile.opts po/Makefile.in vlc-config])
chmod a+x vlc-config

echo "
vlc configuration
--------------------
vlc version           : ${VERSION}
system                : ${SYS}
architecture          : ${ARCH}
optimizations         : ${OPTIMS}
tuning                : ${TUNING}
debug mode            : ${DEBUG}
release               : ${RELEASE}
profiling             : ${PROFILING}
need builtin getopt   : ${NEED_GETOPT}
modules               : (see Makefile.config)
mozilla plugin        : ${MOZILLA}
vlc aliases           :${ALIASES}

You may now tune Makefile.config and Makefile.opts at your convenience, for
instance to choose which modules get compiled as plugins, or tune CFLAGS.

To build vlc and its plugins, type \`${VLC_MAKE}'.
"