configure.in

dnl Autoconf settings for vlc and libdvdcss
AC_INIT(include/common.h)
AC_CONFIG_HEADER(include/defs.h)

AC_CANONICAL_HOST

HAVE_VLC=0
if test -r src/interface/main.c; then
  HAVE_VLC=1
  VLC_VERSION=0.2.82
  AC_SUBST(VLC_VERSION)
  VLC_CODENAME=Ourumov
  AC_SUBST(VLC_CODENAME)
fi

HAVE_LIBDVDCSS=0
if test -r extras/libdvdcss/libdvdcss.c; then
  HAVE_LIBDVDCSS=1
  LIBDVDCSS_VERSION=0.0.3
  AC_SUBST(LIBDVDCSS_VERSION)
fi

dnl Save CFLAGS and LDFLAGS
save_CFLAGS="${CFLAGS}"
save_LDFLAGS="${LDFLAGS}"

dnl Check for tools
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_CPP
AC_PROG_RANLIB

dnl AM_PROG_LIBTOOL
AC_PROG_INSTALL

dnl Check for endianness if not cross-compiling
if test x${cross_compiling} != xyes; then
  AC_C_BIGENDIAN
fi

dnl Check for system libs needed
AC_CHECK_FUNCS(gettimeofday select strerror strtod strtol)
AC_CHECK_FUNCS(setenv putenv)
AC_CHECK_FUNC(connect,,[
  AC_CHECK_LIB(socket,connect,LIB="${LIB} -lsocket")
])
AC_CHECK_FUNC(gethostbyname,,[
  AC_CHECK_LIB(nsl,gethostbyname,LIB="${LIB} -lnsl")
])
AC_CHECK_FUNC(nanosleep,,[
  AC_CHECK_LIB(rt,nanosleep,LIB="${LIB} -lrt",[
    AC_CHECK_LIB(posix4,nanosleep,LIB="${LIB} -lposix4")
  ])
])
AC_CHECK_FUNCS(usleep)
AC_CHECK_FUNC(inet_aton,,[
  AC_CHECK_LIB(resolv,inet_aton,LIB="${LIB} -lresolv")
])
AC_CHECK_FUNCS(vasprintf)
AC_CHECK_FUNCS(swab)

AC_CHECK_FUNCS(sigrelse)

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) LIB="${LIB} -lgnugetopt"],
    [NEED_GETOPT=1])])

AC_FUNC_MMAP
AC_TYPE_SIGNAL
AC_CHECK_LIB(dl,dlopen,LIB="${LIB} -ldl")
AC_CHECK_LIB(m,pow,LIB_YUV="${LIB_YUV} -lm")

CPPFLAGS="${CPPFLAGS} -I/usr/local/include"
CFLAGS="${CFLAGS} -I/usr/local/include"

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

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(strncasecmp,strings.h,[
  AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
            Define if <strings.h> defines strncasecmp.)])

dnl Check for headers
AC_CHECK_HEADERS(stddef.h getopt.h strings.h)
AC_CHECK_HEADERS(sys/sockio.h fcntl.h sys/time.h)
AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.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)

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

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

dnl Check for inline function size limit
CFLAGS="${save_CFLAGS} -finline-limit=31337"
AC_MSG_CHECKING([if \$CC accepts -finline-limit])
AC_TRY_COMPILE([],,
 save_CFLAGS="${save_CFLAGS} -finline-limit=31337"; AC_MSG_RESULT(yes),
 AC_MSG_RESULT(no))

dnl Check for Darwin plugin linking flags
CFLAGS="${save_CFLAGS} -bundle -undefined suppress"
AC_MSG_CHECKING([if \$CC accepts -bundle -undefined suppress])
AC_TRY_COMPILE([],,
 PLCFLAGS="${PLCFLAGS} -bundle -undefined suppress"; AC_MSG_RESULT(yes),
 AC_MSG_RESULT(no))

dnl Check for standard plugin linking flags
CFLAGS="${save_CFLAGS} -shared"
AC_MSG_CHECKING([if \$CC accepts -shared])
AC_TRY_COMPILE([],,
 PLCFLAGS="${PLCFLAGS} -shared"; AC_MSG_RESULT(yes),
 AC_MSG_RESULT(no))

dnl Check for standard soname setting
if test x"${SOFLAGS}" = x; then
  try_SOFLAGS="-Wl,-soname -Wl,"
  LDFLAGS="${save_LDFLAGS} ${try_SOFLAGS}foo.so.0"
  AC_MSG_CHECKING([if linker accepts ${try_SOFLAGS}foo.so.0])
  AC_TRY_LINK([],,
   SOFLAGS="${try_SOFLAGS}"; AC_MSG_RESULT(yes),
   AC_MSG_RESULT(no))
fi

dnl Check for SunOS soname setting
if test x"${SOFLAGS}" = x; then
  try_SOFLAGS="-Wl,-h -Wl,"
  LDFLAGS="${save_LDFLAGS} ${try_SOFLAGS}foo.so.0"
  AC_MSG_CHECKING([if linker accepts ${try_SOFLAGS}foo.so.0])
  AC_TRY_LINK([],,
   SOFLAGS="${try_SOFLAGS}"; AC_MSG_RESULT(yes),
   AC_MSG_RESULT(no))
fi

dnl End of the bizarre compilation tests
CFLAGS="${save_CFLAGS}"
LDFLAGS="${save_LDFLAGS}"

dnl Check for boolean_t
AC_MSG_CHECKING([for boolean_t in sys/types.h])
AC_TRY_COMPILE([#include <sys/types.h>
void quux() { boolean_t foo; }],,
 AC_DEFINE(BOOLEAN_T_IN_SYS_TYPES_H, 1, Define if <sys/types.h> defines boolean_t.)
 AC_MSG_RESULT(yes), AC_MSG_RESULT(no))
AC_MSG_CHECKING([for boolean_t in pthread.h])
AC_TRY_COMPILE([#include <pthread.h>
void quux() { boolean_t foo; }],,
 AC_DEFINE(BOOLEAN_T_IN_PTHREAD_H, 1, Define if <pthread.h> defines boolean_t.)
 AC_MSG_RESULT(yes), AC_MSG_RESULT(no))

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_HEADER_TIME

ARCH=${host_cpu}

dnl
dnl  default modules
dnl
BUILTINS="${BUILTINS} es ps ts yuv idct idctclassic motion imdct downmix"
PLUGINS="${PLUGINS}"

dnl
dnl  Accelerated modules
dnl
MMX_MODULES="yuvmmx idctmmx motionmmx"
MMXEXT_MODULES="idctmmxext motionmmxext imdct3dn imdctsse downmix3dn downmixsse"

AC_MSG_CHECKING([if \$CC groks MMX inline assembly])
AC_TRY_COMPILE([void quux(){void *p;asm("packuswb %%mm1,%%mm2"::"r"(p));}],,
  ACCEL_MODULES="${ACCEL_MODULES} ${MMX_MODULES}"
  AC_MSG_RESULT(yes), AC_MSG_RESULT(no))

AC_MSG_CHECKING([if \$CC groks MMX EXT or SSE inline assembly])
AC_TRY_COMPILE([void quux(){void *p;asm("maskmovq %%mm1,%%mm2"::"r"(p));}],,
  ACCEL_MODULES="${ACCEL_MODULES} ${MMXEXT_MODULES}"
  AC_MSG_RESULT(yes), AC_MSG_RESULT(no))

dnl
dnl  libdvdcss: check for DVD ioctls
dnl

dnl  default is no
CAN_BUILD_LIBDVDCSS=0

dnl  for windoze
AC_CHECK_HEADERS(winioctl.h,[
  CAN_BUILD_LIBDVDCSS="${HAVE_LIBDVDCSS}"
])

dnl  for Un*x and BeOS
AC_CHECK_HEADERS(sys/ioctl.h,[
  CAN_BUILD_LIBDVDCSS="${HAVE_LIBDVDCSS}"
  AC_CHECK_HEADERS(sys/cdio.h sys/dvdio.h linux/cdrom.h dvd.h)
  BSD_DVD_STRUCT=0
  LINUX_DVD_STRUCT=0
  dnl
  dnl Old FreeBSD: sys/cdio.h
  dnl
  AC_EGREP_HEADER(dvd_struct,sys/dvdio.h,[
    AC_DEFINE(DVD_STRUCT_IN_SYS_DVDIO_H, 1,
              Define if <sys/dvdio.h> defines dvd_struct.)
    BSD_DVD_STRUCT=1
  ])
  dnl
  dnl Newer FreeBSD: sys/dvdio.h
  dnl
  AC_EGREP_HEADER(dvd_struct,sys/cdio.h,[
    AC_DEFINE(DVD_STRUCT_IN_SYS_CDIO_H, 1,
              Define if <sys/cdio.h> defines dvd_struct.)
    BSD_DVD_STRUCT=1
  ])
  dnl
  dnl Linux: linux/cdrom.h
  dnl
  AC_EGREP_HEADER(dvd_struct,linux/cdrom.h,[
    AC_DEFINE(DVD_STRUCT_IN_LINUX_CDROM_H, 1,
              Define if <linux/cdrom.h> defines DVD_STRUCT.)
    LINUX_DVD_STRUCT=1
  ])
  dnl
  dnl BSDI: dvd.h
  dnl
  NEED_BSDI_LIBDVD=0
  AC_EGREP_HEADER(dvd_struct,dvd.h,[
    AC_DEFINE(DVD_STRUCT_IN_DVD_H, 1,
              Define if <dvd.h> defines DVD_STRUCT.)
    LIB_LIBDVDCSS="${LIB_LIBDVDCSS} -ldvd"
    LINUX_DVD_STRUCT=1
  ],[
    dnl
    dnl BSDI: /sys/dev/scsi/scsi_ioctl.h, using our own libdvd
    dnl
    AC_CHECK_HEADERS(/sys/dev/scsi/scsi_ioctl.h,[
      NEED_BSDI_LIBDVD=1
      AC_DEFINE(DVD_STRUCT_IN_BSDI_DVDIOCTL_DVD_H, 1,
                Define if <extras/BSDI_dvdioctl/dvd.h> defines DVD_STRUCT.)
      OBJ_LIBDVDCSS="${OBJ_LIBDVDCSS} bsdi_dvdioctl.o"
      LINUX_DVD_STRUCT=1
    ])
  ])
  dnl
  dnl Solaris: sys/scsi/scsi_types.h, sys/scsi/impl/uscsi.h
  dnl
  AC_CHECK_HEADER(sys/scsi/scsi_types.h,[
    AC_CHECK_HEADER(sys/scsi/impl/uscsi.h,[
      AC_DEFINE(SOLARIS_USCSI, 1, Have userspace SCSI headers.)
    ])
  ])
  dnl
  dnl Final tests to check what was detected
  dnl
  if test x$LINUX_DVD_STRUCT = x1; then
    AC_DEFINE(HAVE_LINUX_DVD_STRUCT, 1,
              Define if Linux-like dvd_struct is defined.)
  else
    if test x$BSD_DVD_STRUCT = x1; then
      AC_DEFINE(HAVE_BSD_DVD_STRUCT, 1,
                Define if BSD-like dvd_struct is defined.)
    fi
  fi
])


dnl
dnl  Check the operating system
dnl
case ${host_os} in
  bsdi*)
    SYS=bsdi
    ;;
  darwin*)
    SYS=darwin
    ;;
  *)
    SYS=${host_os}
    ;;
esac

dnl
dnl  PentiumPro acceleration
dnl
AC_ARG_ENABLE(ppro,
  [  --disable-ppro          Disable PentiumPro optimizations (default enabled for x86)],
[ if test x$enableval = xyes; then ARCH="${ARCH} ppro"; fi ],
[ if test x${host_cpu} = xi686; then ARCH="${ARCH} ppro"; fi ])

dnl
dnl  MMX acceleration
dnl
AC_ARG_ENABLE(mmx,
[  --disable-mmx           Disable MMX optimizations (default enabled for x86)],
[ if test x$enableval = xyes; then ARCH="${ARCH} mmx";
  BUILTINS="${BUILTINS} ${ACCEL_MODULES}"; fi ],
[ if test x${host_cpu} = xi686 -o x${host_cpu} = xi586 -o x${host_cpu} = xx86 -o x${host_cpu} = xi386; then ARCH="${ARCH} mmx";
  BUILTINS="${BUILTINS} ${ACCEL_MODULES}"; fi ])

dnl
dnl  AltiVec acceleration
dnl
AC_ARG_ENABLE(altivec,
[  --enable-altivec        Enable altivec optimizations (default disabled since it is broken)],
[ if test x$enableval = xyes; then ARCH="${ARCH} altivec"
    BUILTINS="${BUILTINS} idctaltivec"
    LIB_IDCTALTIVEC="-framework vecLib"
  fi ])
#[ if test -d /System/Library/Frameworks/vecLib.framework; then ARCH="${ARCH} altivec"; PLUGINS="${PLUGINS} idctaltivec"; fi ])

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

dnl
dnl  Enable/disable statistics
dnl
STATS=0
AC_ARG_ENABLE(stats,
[  --enable-stats          Enable printing of statistics (default disabled)],
[ if test x$enableval = xyes; then STATS=1; fi ])

dnl
dnl  Trace mode
dnl
TRACE=0
AC_ARG_ENABLE(trace,
[  --enable-trace          Enable trace mode (default disabled)],
[ if test x$enableval = xyes; then TRACE=1; fi ])

dnl
dnl  Trace mode
dnl
PROFILING=0
AC_ARG_ENABLE(profiling,
[  --enable-profiling      Enable gprof profiling (default disabled)],
[ if test x$enableval = xyes; then PROFILING=1; fi ])

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

dnl
dnl  GNU portable threads
dnl
AC_ARG_ENABLE(pth,
  [  --enable-pth            Enable GNU Pth support (default disabled)],
  [ if test x$enableval = 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])
])

LIB="${LIB} ${THREAD_LIB}"

dnl
dnl  DVD module: check for installed libdvdcss or local libdvdcss
dnl
NEED_LIBDVDCSS=0
STATIC_LIBDVDCSS=0
DUMMY_LIBDVDCSS=0
AC_ARG_WITH(dvdcss,
  [  --with-dvdcss[=name]    way to use libdvdcss, either 'yes' or 'no', or 'local-static', 'local-shared', or a path to another libdvdcss such as '/usr/local' (default 'local-static')],
  [ case "x${withval}" in
    xlocal-static|xyes)
      # local libdvdcss, statically linked
      if test x${CAN_BUILD_LIBDVDCSS} = x1
      then
        NEED_LIBDVDCSS=1
        STATIC_LIBDVDCSS=1
        BUILTINS="${BUILTINS} dvd"
        CFLAGS_DVD="${CFLAGS_DVD} -I../../extras/libdvdcss"
        LIB_DVD="${LIB_DVD} lib/libdvdcss.a ${LIB_LIBDVDCSS}"
        LIB_DVD_PLUGIN="${LIB_DVD_PLUGIN} ../../lib/libdvdcss.a ${LIB_LIBDVDCSS}"
      fi
    ;;
    xlocal-shared)
      # local libdvdcss, dynamically linked
      if test x${CAN_BUILD_LIBDVDCSS} = x1
      then
        NEED_LIBDVDCSS=1
        BUILTINS="${BUILTINS} dvd"
        CFLAGS_DVD="${CFLAGS_DVD} -I../../extras/libdvdcss"
        LIB_DVD="${LIB_DVD} -Llib -ldvdcss"
        LIB_DVD_PLUGIN="${LIB_DVD_PLUGIN} -L../../lib -ldvdcss"
      fi
    ;;
    xno)
      # don't use libdvdcss at all, build a DVD module that can dlopen() it
      DUMMY_LIBDVDCSS=1
      BUILTINS="${BUILTINS} dvd"
      OBJ_DVD="${OBJ_DVD} dummy_dvdcss.o"
      CFLAGS_DVD="${CFLAGS_DVD} -DGOD_DAMN_DMCA"
      CFLAGS_DVD="${CFLAGS_DVD} -DLIBDVDCSS_VERSION=\"${LIBDVDCSS_VERSION}\""
      LIB_DVD="${LIB_DVD} -ldl"
      LIB_DVD_PLUGIN="${LIB_DVD_PLUGIN} -ldl"
    ;;
    *)
      # existing libdvdcss
      BUILTINS="${BUILTINS} dvd"
      if test "x$withval" != "xyes"
      then
        LIB_DVD_PLUGIN="${LIB_DVD_PLUGIN} -L"$withval"/lib"
        CFLAGS_DVD="${CFLAGS_DVD} -I"$withval"/include"
      fi
      LIB_DVD="${LIB_DVD} -ldvdcss"
      LIB_DVD_PLUGIN="${LIB_DVD_PLUGIN} -ldvdcss"
    esac ],
  # user didn't decide, we choose to use local libdvdcss and link statically
  # if libdvdcss is in the archive, or to use the dummy replacement otherwise.
  [ if test x${CAN_BUILD_LIBDVDCSS} = x1
    then
      NEED_LIBDVDCSS=1
      STATIC_LIBDVDCSS=1
      BUILTINS="${BUILTINS} dvd"
      CFLAGS_DVD="${CFLAGS_DVD} -I../../extras/libdvdcss"
      LIB_DVD="${LIB_DVD} lib/libdvdcss.a ${LIB_LIBDVDCSS}"
      LIB_DVD_PLUGIN="${LIB_DVD_PLUGIN} ../../lib/libdvdcss.a ${LIB_LIBDVDCSS}"
    else
      # XXX: no check for libdl is done, don't try this at home !
      DUMMY_LIBDVDCSS=1
      BUILTINS="${BUILTINS} dvd"
      OBJ_DVD="${OBJ_DVD} dummy_dvdcss.o"
      CFLAGS_DVD="${CFLAGS_DVD} -DGOD_DAMN_DMCA"
      LIB_DVD="${LIB_DVD} -ldl"
      LIB_DVD_PLUGIN="${LIB_DVD_PLUGIN} -ldl"
    fi ])

dnl
dnl  dummy plugin
dnl
AC_ARG_ENABLE(dummy,
  [  --disable-dummy         dummy module (default enabled)])

if test x$enable_dummy != xno
then
  BUILTINS="${BUILTINS} dummy"
fi

dnl
dnl  null plugin
dnl
AC_ARG_ENABLE(null,
  [  --disable-null          Null module (default enabled)])

if test x$enable_null != xno
then
  BUILTINS="${BUILTINS} null"
fi

dnl
dnl  rc plugin
dnl
AC_ARG_ENABLE(rc,
  [  --disable-rc            rc module (default enabled)])

if test x$enable_rc != xno
then
  BUILTINS="${BUILTINS} rc"
fi

dnl special case for BeOS
if test x$SYS = xbeos
then
    BUILTINS="${BUILTINS} beos"
    LIB_BEOS="-lbe -lgame -lroot -ltracker"
    PLCFLAGS="${PLCFLAGS} -nostart"

dnl default case
else

dnl
dnl  OSS /dev/dsp module
dnl
AC_ARG_ENABLE(dsp,
  [  --disable-dsp           Linux /dev/dsp support (default enabled)])

if test x$enable_dsp != xno
then
  if test -c /dev/dsp
  then
    PLUGINS="${PLUGINS} dsp"
  fi
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="${PLUGINS} esd"
       LIB_ESD="`${ESD_CONFIG} --libs`"
     fi
   fi])

dnl
dnl  Darwin module
dnl
AC_ARG_ENABLE(darwin,
  [  --enable-darwin         Darwin sound support (default disabled)],
  [if test x$enable_darwin = xyes; then
     PLUGINS="${PLUGINS} darwin"
     LIB_DARWIN="-framework CoreAudio"
   fi])

dnl
dnl  MacOS X module
dnl
AC_ARG_ENABLE(macosx,
  [  --enable-macosx         Mac OS X interface support (default enabled in Mac OS X)],
  [if test x$enable_macosx = xyes
   then
     BUILTINS="${BUILTINS} macosx"
     LIB_MACOSX="-framework CoreAudio -framework Carbon -framework AGL"
     LIB_TS="${LIB_TS} -framework AGL -framework Carbon"
     LIB_SDL="${LIB_SDL} -framework AGL -framework Carbon"
   fi],
  [AC_CHECK_HEADERS(Carbon/Carbon.h,
     BUILTINS="${BUILTINS} macosx"
     LIB_MACOSX="-framework CoreAudio -framework Carbon -framework AGL"
     LIB_TS="${LIB_TS} -framework AGL -framework Carbon"
     LIB_SDL="${LIB_SDL} -framework AGL -framework Carbon"
   )])

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

dnl
dnl  Linux framebuffer module
dnl
AC_ARG_ENABLE(fb,
  [  --enable-fb             Linux framebuffer support (default disabled)],
  [ if test x$enable_fb = xyes
    then
      PLUGINS="${PLUGINS} fb"
    fi ])

dnl
dnl  GGI module
dnl
AC_ARG_WITH(ggi,
  [  --with-ggi[=name]       GGI support (default disabled)],
  [ if test "x$withval" != "xno"
    then
      PLUGINS="${PLUGINS} ggi"
      if test "x$withval" != "xyes"
      then
        LIB_GGI="-l"$withval
      else
        LIB_GGI="-lggi"
      fi
    fi ])

dnl
dnl  SDL module
dnl
AC_ARG_ENABLE(sdl,
  [  --disable-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$withval" != "xno"
      then
        SDL_PATH=$withval:$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="${PLUGINS} sdl"
    CFLAGS_SDL="`${SDL_CONFIG} --cflags`"
    LIB_SDL="`${SDL_CONFIG} --libs | sed 's,-rdynamic,,'`"
    save_CFLAGS=$CFLAGS
    CFLAGS="$CFLAGS $CFLAGS_SDL"
    AC_CHECK_HEADERS(${SDL_HEADER}, AC_DEFINE_UNQUOTED(SDL_INCLUDE_FILE,
      <${SDL_HEADER}>, Indicate whether we should use SDL/SDL.h or SDL11/SDL.h),
      [ echo "The development package for SDL is not installed. Please install it"
        echo "and try again. Alternatively you can also configure with --disable-sdl."
        exit 1 ])
    CFLAGS=$save_CFLAGS
    if expr 1.1.5 \> `$SDL_CONFIG --version` >/dev/null
    then
      echo "You need SDL version 1.1.5 or later. Install it and try again."
      echo "Alternatively, you can also configure with --disable-sdl."
      exit 1
    fi
  elif test "x$enable_sdl" =  "xyes"
  then
    echo "I couldn't find the SDL package. You can download libSDL from"
    echo "http://www.libsdl.org/, or configure with --disable-sdl. Have a"
    echo "nice day."
    exit 1
  fi
fi

dnl
dnl  Windows DirectX module
dnl
AC_ARG_WITH(directx,
  [  --with-directx[=name]   Windows DirectX support (default enabled)],
  [ if test "x$withval" != "xno"
    then
      PLUGINS="${PLUGINS} directx"
      if test "x$withval" != "xyes"
      then
        LIB_DIRECTX="${LIB_DIRECTX} -L"$withval"/lib -lgdi32 -ldxguid"
        INCLUDE="${INCLUDE} -I"$withval"/include"
      else
        AC_CHECK_HEADERS(directx.h, , [echo "Cannot find DirectX headers !"; exit])
        LIB_DIRECTX="${LIB_DIRECTX} -L/usr/lib -lgdi32 -ldxguid"
      fi
    fi ])
    if test "x$withval" = "x"
    then
      AC_CHECK_HEADERS(directx.h,
      [PLUGINS="${PLUGINS} directx"
       LIB_DIRECTX="${LIB_DIRECTX} -L/usr/lib -lgdi32 -ldxguid"])
    fi

dnl
dnl  Glide module
dnl
AC_ARG_WITH(glide,
  [  --with-glide[=name]     Glide (3dfx) support (default disabled)],
  [ if test "x$withval" != "xno"
    then
      PLUGINS="${PLUGINS} glide"
      if test "x$withval" != "xyes"
      then
        LIB_GLIDE="-l"$withval" -lm"
      else
        LIB_GLIDE="-lglide2x -lm"
      fi
    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} ncurses"
     LIB_NCURSES="-lncurses"
   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} qt"
     ALIASES="${ALIASES} qvlc"
     LIB_QT="-lqt -L${QTDIR}/lib"
     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} kde"
     ALIASES="${ALIASES} kvlc"
     LIB_KDE="-L${KDEDIR}/lib -lkfile"
     if test -x ${QTDIR}/bin/moc
     then
       MOC=${QTDIR}/bin/moc
     else
       MOC=moc
     fi
   fi])

dnl
dnl  Gnome module
dnl
AC_ARG_ENABLE(gnome,
  [  --enable-gnome          Gnome interface support (default disabled)],
  [if test x$enable_gnome = xyes; then
     PLUGINS="${PLUGINS} gnome"
     ALIASES="${ALIASES} gnome-vlc"
     LIB_GNOME="`gnome-config --libs gnomeui | sed 's,-rdynamic,,'`"
   fi])

dnl
dnl  Gtk+ module
dnl
AC_ARG_ENABLE(gtk,
  [  --disable-gtk           Gtk+ support (default enabled)])
if test x$enable_gtk != xno
then
  # look for gtk-config
  AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
  if test -x ${GTK_CONFIG}
  then
    CFLAGS_GTK="`${GTK_CONFIG} --cflags gtk`"
    LIB_GTK="`${GTK_CONFIG} --libs gtk | sed 's,-rdynamic,,'`"
  fi
  # now look for the gtk.h header
  saved_CPPFLAGS=$CPPFLAGS
  CPPFLAGS="$CPPFLAGS $CFLAGS_GTK"
  AC_CHECK_HEADERS(gtk/gtk.h, [
    PLUGINS="${PLUGINS} gtk"
    ALIASES="${ALIASES} gvlc"
  ])
  CPPFLAGS=$saved_CPPFLAGS
fi

dnl
dnl  X11 module
dnl
AC_ARG_ENABLE(x11,
  [  --disable-x11           X11 support (default enabled)])
if test x$enable_x11 != xno; then
  if test x$x_includes = xNONE; then
    x_includes=/usr/X11R6/include
  fi
  if test x$x_libraries = xNONE; then
    x_libraries=/usr/X11R6/lib
  fi
  saved_CPPFLAGS=$CPPFLAGS
  CPPFLAGS="$CPPFLAGS -I$x_includes"
  AC_CHECK_HEADERS(X11/Xlib.h, [
    PLUGINS="${PLUGINS} x11"
    LIB_X11="-L$x_libraries -lX11 -lXext"
    CFLAGS_X11="-I$x_includes"
  ]
  CPPFLAGS=$saved_CPPFLAGS)
fi

dnl
dnl  XVideo module
dnl
AC_ARG_ENABLE(xvideo,
  [  --disable-xvideo        XVideo support (default enabled)])
if test x$enable_xvideo != xno; then
  if test x$x_includes = xNONE; then
    x_includes=/usr/X11R6/include
  fi
  if test x$x_libraries = xNONE; then
    x_libraries=/usr/X11R6/lib
  fi
  saved_CPPFLAGS=$CPPFLAGS
  CPPFLAGS="$CPPFLAGS -I$x_includes"
  AC_CHECK_HEADERS(X11/extensions/Xv.h, [
    PLUGINS="${PLUGINS} xvideo"
    LIB_XVIDEO="-L$x_libraries -lX11 -lXext -lXv"
    CFLAGS_X11="-I$x_includes"
  ]
  CPPFLAGS=$saved_CPPFLAGS)
fi

dnl
dnl  ALSA module
dnl
AC_ARG_ENABLE(alsa,
  [  --enable-alsa           Alsa sound drivers support (Only for linux) (default disabled)],
  [if test x$enable_alsa = xyes
   then
     AC_CHECK_HEADER(sys/asoundlib.h, AC_CHECK_LIB(asound, main, have_alsa="true", have_alsa="false"),have_alsa="false")
     if test x$have_alsa = xtrue
     then
       PLUGINS="${PLUGINS} alsa"
       LIB_ALSA="-lasound"
     fi
   fi])

dnl  end of non-BeOS stuff
fi

dnl 
dnl  Configuration is finished
dnl
AC_SUBST(SYS)
AC_SUBST(ARCH)
AC_SUBST(PLUGINS)
AC_SUBST(BUILTINS)
AC_SUBST(ALIASES)
AC_SUBST(DEFINE)
AC_SUBST(INCLUDE)
AC_SUBST(DEBUG)
AC_SUBST(STATS)
AC_SUBST(ASM)
AC_SUBST(TRACE)
AC_SUBST(PROFILING)
AC_SUBST(OPTIMS)
AC_SUBST(NEED_GETOPT)
AC_SUBST(MOC)
AC_SUBST(WINDRES)

AC_SUBST(LCFLAGS)
AC_SUBST(PLCFLAGS)
AC_SUBST(SOFLAGS)

AC_SUBST(LIB)
AC_SUBST(LIB_ALSA)
AC_SUBST(LIB_BEOS)
AC_SUBST(LIB_DARWIN)
AC_SUBST(LIB_DVD)
AC_SUBST(LIB_DVD_PLUGIN)
AC_SUBST(LIB_ESD)
AC_SUBST(LIB_GGI)
AC_SUBST(LIB_GLIDE)
AC_SUBST(LIB_GNOME)
AC_SUBST(LIB_GTK)
AC_SUBST(LIB_IDCTALTIVEC)
AC_SUBST(LIB_LIBDVDCSS)
AC_SUBST(LIB_KDE)
AC_SUBST(LIB_MACOSX)
AC_SUBST(LIB_QNX)
AC_SUBST(LIB_NCURSES)
AC_SUBST(LIB_QT)
AC_SUBST(LIB_TS)
AC_SUBST(LIB_SDL)
AC_SUBST(LIB_DIRECTX)
AC_SUBST(LIB_X11)
AC_SUBST(LIB_XVIDEO)
AC_SUBST(LIB_YUV)

AC_SUBST(CFLAGS_VLC)
AC_SUBST(CFLAGS_DVD)
AC_SUBST(CFLAGS_LIBDVDCSS)
AC_SUBST(CFLAGS_GTK)
AC_SUBST(CFLAGS_SDL)
AC_SUBST(CFLAGS_X11)

AC_SUBST(OBJ_DVD)
AC_SUBST(OBJ_LIBDVDCSS)

AC_SUBST(NEED_LIBDVDCSS)

AC_OUTPUT([Makefile.opts include/config.h])

echo "
global configuration
--------------------
system                : ${SYS}
architecture          : ${ARCH}
optimizations         : ${OPTIMS}"

if test x${HAVE_VLC} = x1
then
  echo "
vlc configuration
-----------------
vlc version           : ${VLC_VERSION}
debug mode            : ${DEBUG}
statistics            : ${STATS}
trace mode            : ${TRACE}
profiling             : ${PROFILING}
need builtin getopt   : ${NEED_GETOPT}
built-in modules      :${BUILTINS}
plugin modules        :${PLUGINS}
vlc aliases           :${ALIASES}"
fi

echo "
libdvdcss configuration
-----------------------
can be built          : ${CAN_BUILD_LIBDVDCSS}
will be built         : ${NEED_LIBDVDCSS}"
if test x${NEED_LIBDVDCSS} = x1
then
  echo "need BSDI libdvd      : ${NEED_BSDI_LIBDVD}"
  echo "link statically       : ${STATIC_LIBDVDCSS}"
else
  echo "use dummy replacement : ${DUMMY_LIBDVDCSS}"
fi

echo "
You may now tune Makefile.opts at your convenience, for instance to choose
which modules get compiled as plugins.
"
if test x${HAVE_VLC} = x1
then
  echo "To build vlc and its plugins, type \`make vlc'."
fi
if test x${HAVE_LIBDVDCSS} = x1
then
  echo "To build libdvdcss only, type \`make libdvdcss'."
fi
echo ""