dnl >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
dnl
dnl First definition
AC_INIT(scn2k)

dnl Software version
PACKAGE=xclannad
VERSION=0.07hb

AM_INIT_AUTOMAKE($PACKAGE, $VERSION)

dnl Specify a configuretion file
AC_CONFIG_HEADER(config.h)

dnl Checks for programs.
AC_PROG_CC
AC_PROG_CXX
AC_PROG_LN_S
AC_PROG_RANLIB
dnl AC_PROG_INSTALL
AC_PROG_MAKE_SET

dnl dnl On FreeBSD 3.0 (and perhaps some other systems) GNU m4 is
dnl dnl called `gm4' where `m4' is the system's own m4.
dnl AC_CHECK_PROGS(M4, gm4 m4, m4)
dnl 
dnl if test "$M4" = "m4"; then
dnl   AC_MSG_CHECKING(whether m4 is GNU m4)
dnl   if $M4 --version < /dev/null 2>/dev/null | grep '^GNU m4 ' >/dev/null ; then
dnl 	  AC_MSG_RESULT(yes)
dnl   else
dnl 	  AC_MSG_RESULT(no)
dnl 	  if test "$host_vendor" = "sun"; then
dnl 		  AC_MSG_ERROR("SUN m4 does not work for building Gtk--. Please install GNU m4")
dnl 	  fi
dnl   fi
dnl fi
dnl 
dnl dnl Check that this is GNU m4 - if not, exit with error if this is a SUN
dnl dnl

dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h sys/ioctl.h sys/time.h unistd.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM
#X_LIBS="$X_LIBS -lX11 -lXext -L/usr/X11R6/lib"



dnl Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MEMCMP
AC_FUNC_MMAP
AC_TYPE_SIGNAL
AC_CHECK_FUNCS(gettimeofday mkdir snprintf)
#ac_save_LIBS="$LIBS"
#LIBS="$LIBS -pthread"
#AC_CHECK_FUNCS(_thread_sys_sigaltstack)
#LIBS="$ac_save_LIBS"
AC_C_BIGENDIAN

dnl for gettext
dnl ALL_LINGUAS="ja"
dnl AM_GNU_GETTEXT
AC_CHECK_FUNC(gettext,,AC_CHECK_LIB(intl, gettext))

dnl >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
dnl
dnl Check libraries

AC_CHECK_LIB(z, zlibVersion)
AC_CHECK_LIB(png, png_write_end)
AC_CHECK_LIB(jpeg, jpeg_start_decompress)
dnl ogg vobis
AC_ARG_WITH(vorbis,
	AS_HELP_STRING([--disable-vorbis], [Build with vorbis and ogg (default yes)]))
if test X$with_vorbis != X"no"; then
    AC_ARG_ENABLE(tremor, AS_HELP_STRING([--enable-tremor],
        [enable tremor (integer-only implementation of vorbisfile) (default no)]))
    AC_CHECK_LIB(ogg, ogg_stream_init)
    AC_CHECK_LIB(vorbis,  vorbis_book_decode,,,-logg)
    if test X$enable_tremor = X"yes"; then
    	AC_CHECK_LIB(vorbisidec,  ov_read,,,-logg -lvorbis)
    else
    	AC_CHECK_LIB(vorbisfile,  ov_read,,,-logg -lvorbis)
    fi
fi

dnl SDL config
AM_PATH_SDL()
AC_SUBST(SDL_CFLAGS)
AC_SUBST(SDL_LIBS)

dnl check for sdl_gfx and sdl_mixer

AC_CHECK_LIB(SDL_gfx, rotozoomSurfaceXY,,
	AC_MSG_ERROR(This program cannot be build without SDL_gfx))
AC_CHECK_LIB(SDL_mixer, Mix_OpenAudio,,
	AC_MSG_ERROR(This program cannot be build without SDL_mixer))

dnl SMPEG & MAD config
AM_PATH_SMPEG()
AC_SUBST(SMPEG_CFLAGS)
AC_SUBST(SMPEG_LIBS)
if test X"$SMPEG_LIBS" = X ; then
	USE_SMPEG=0
else
	USE_SMPEG=1
fi
AC_ARG_ENABLE(mad,
	[ --disable-mad		disable mad (integer-only implementation for mpeg decoding) [ default yes]])
if test X$enable_mad != X"no"; then
	AC_CHECK_LIB(mad, mad_decoder_run)
fi

AC_DEFINE_UNQUOTED(USE_SMPEG,$USE_SMPEG, [smpeg library is used])

dnl FreeType2
AC_CHECK_FT2()
AC_SUBST(FT2_CFLAGS)
AC_SUBST(FT2_LIBS)


dnl >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
dnl
dnl Check option ... Zaurus or embed machines
USE_X11=1
DISPSIZE="no"

AC_ARG_ENABLE(nwatowav,
    AS_HELP_STRING([--enable-nwatowav], [Build the nwatowav utility (default no)]))
if test X$enable_nwatowav = X"yes"; then
    AC_SUBST(NWATOWAV, ['nwatowav${EXEEXT}'])
fi

AC_ARG_ENABLE(visarc,
    AS_HELP_STRING([--enable-visarc], [Build the visarc utility (default no)]))
if test X$enable_visarc = X"yes"; then
    AC_SUBST(VISARC, ['visarc${EXEEXT}'])
fi

AC_ARG_ENABLE(zaurus,
    AS_HELP_STRING([--enable-zaurus], [Compile for zaurus environment (default no)]))
if test X$enable_zaurus = X"yes"; then
	USE_X11=0
	DISPSIZE="320x240"
fi

AC_ARG_ENABLE(x11,
    AS_HELP_STRING([--disable-x11], [Use the X11 library (default yes)]))
if test X$x11 = X"no"; then
	USE_X11=0
else
	AC_PATH_X
	AC_PATH_XTRA
	X_LIBS="$X_LIBS -lX11 -lXext -L/usr/X11R6/lib"
	LIBS="$LIBS $X_LIBS"
fi

AC_ARG_ENABLE(displaysize,
    AS_HELP_STRING([--enable-displaysize=SIZE],
                   [Change default display size, for example --enable-displaysize=320x240]),
	displaysize=$enableval)
if test X$displaysize != X; then
	DISPSIZE=$displaysize
fi

AC_DEFINE_UNQUOTED(USE_X11,$USE_X11, [X11 library is used])
AC_DEFINE_UNQUOTED(DISPSIZE, "$DISPSIZE", [default display size])

AC_OUTPUT(Makefile system/Makefile font/Makefile window/Makefile music2/Makefile scn2k/Makefile)