AC_INIT(bennu,1.0.0)

LT_INIT([disable-static])

PKG_PROG_PKG_CONFIG()

AC_CONFIG_MACRO_DIR([m4])

AC_CANONICAL_SYSTEM
AC_ARG_PROGRAM

AC_LIBTOOL_WIN32_DLL
AC_LIBTOOL_DLOPEN
AC_PROG_LIBTOOL

AM_MAINTAINER_MODE

echo "Your machine: ${target_cpu} ${target_os}"

AC_ARG_ENABLE(debug, [  --enable-debug       enable use of Debug     (default: no)], enable_debug=$enableval, enable_debug=no)
AC_ARG_WITH(bennu-prefix,[  --with-bennu-prefix=PFX Prefix where Bennu is installed (optional)], BGD_PATH="$withval", BGD_PATH="`pwd`/../core")

AC_CHECK_TOOL(WINDRES, windres, )
AM_CONDITIONAL(HAVE_WINDRES, test "$WINDRES" != "")

dnl Aqui es donde se chequeara el SO, pero solo hay una opcion xD
case "$target_os" in
    linux-gnueabi)
        COMMON_CFLAGS="-Wall -DTARGET_LINUX"
        COMMON_LDFLAGS="$COMMON_LIBS -lc -ldl"

        COMMON_CFLAGS="$COMMON_CFLAGS $CFLAGS"
        COMMON_LDFLAGS="$COMMON_LDFLAGS $LDFLAGS"
        SDL_MIXER_DEPS="-lSDL -lvorbis -logg -lmad -lvorbisfile -lvorbisidec"
        LM=-lm
        ;;

    linux-gnu*)
        COMMON_CFLAGS="-Wall -DTARGET_LINUX"
        COMMON_LDFLAGS="$COMMON_LIBS -lc -ldl"

        case "$target_cpu" in
            i*86*)
                COMMON_CFLAGS="$COMMON_CFLAGS -m32"
                COMMON_LDFLAGS="$COMMON_LDFLAGS -m32 -L/lib32"
                LM=-lm
                LIBSSL="crypto"
                USE_OPENSSL=yes
                ;;

            arm)
                COMMON_CFLAGS="$COMMON_CFLAGS -DUSE_LIBDES $CFLAGS -I`pwd`/../3rdparty/des-4.04b"
                COMMON_LDFLAGS="$COMMON_LDFLAGS $LDFLAGS -L`pwd`/../3rdparty/des-4.04b -ldes"
                SDL_MIXER_DEPS="-lSDL -liconv -lvorbis -logg -lmad -lvorbisfile -lvorbisidec"
                LM=-lm
                ;;

            mipsel)
                COMMON_CFLAGS="$COMMON_CFLAGS -DUSE_LIBDES $CFLAGS -I`pwd`/../3rdparty/des-4.04b"
                COMMON_LDFLAGS="$COMMON_LDFLAGS $LDFLAGS -L`pwd`/../3rdparty/des-4.04b -ldes"
                SDL_MIXER_DEPS="-lSDL -liconv -lvorbis -logg -lmad -lvorbisfile -lvorbisidec"
                LM=-lm
                ;;

        esac
	    ;;

    mingw32)
	    COMMON_CFLAGS="$COMMON_CFLAGS $CFLAGS -I/usr/local/include -DTARGET_WIN32 -DWIN32 -D_WIN32 -DUSE_LIBDES -I`pwd`/../3rdparty/des-4.04b"
	    COMMON_LDFLAGS="$COMMON_LDFLAGS $LDFLAGS -L`pwd`/../3rdparty/des-4.04b -ldes -L/usr/local/lib -lshlwapi -lkernel32 -Wl,--enable-auto-import"
        LM=-lm
        USE_OPENSSL=no
	    ;;

    mingw32msvc)
	    COMMON_CFLAGS="$COMMON_CFLAGS $CFLAGS -I/usr/i586-mingw32msvc/include -DTARGET_WIN32 -DWIN32 -D_WIN32 -DUSE_LIBDES -I`pwd`/../3rdparty/des-4.04b"
	    COMMON_LDFLAGS="$COMMON_LDFLAGS $LDFLAGS -L`pwd`/../3rdparty/des-4.04b -ldes -L/usr/i586-mingw32msvc/lib -lshlwapi -lkernel32 -Wl,--enable-auto-import"
        LM=-lm
        LIBSSL="crypto"
        USE_OPENSSL=yes
	    ;;

    dragonfly*)
        COMMON_CFLAGS="-I/usr/local/include -Wall -DTARGET_BSD"
	    COMMON_LDFLAGS="-pthread -L/usr/local/lib"
        LM=-lm
        LIBSSL="crypto"
        USE_OPENSSL=yes
	    ;;

    darwin*)
        COMMON_CFLAGS="-I/usr/local/include -Wall -DTARGET_MAC"
        COMMON_LDFLAGS="-L/usr/local/lib"
        LM=-lm
        LIBSSL="crypto"
        USE_OPENSSL=yes
	    ;;

    haiku)
        INCLUDES="-I/usr/local/include"
        COMMON_CFLAGS="-Wall -DTARGET_BEOS"
	    COMMON_LDFLAGS="-L/usr/local/lib"
        LM=
        LIBSSL="crypto"
        USE_OPENSSL=yes
        ;;

esac

AM_INIT_AUTOMAKE(1.6)

dnl Check for compilers
AC_PROG_CC

AC_CHECK_LIB(m,fabs,,AC_MSG_RESULT(math library not found))

if test "x$enable_debug" = "xyes"; then
	CFLAGS+=" -g $COMMON_CFLAGS"
else
	CFLAGS+=" -O2 -finline-functions -fno-strict-aliasing $COMMON_CFLAGS"
fi

if test "x$enable_static" = "xyes"; then
    CFLAGS+=" -D__STATIC__ "
    enable_shared=no
fi

dnl librerias para todos

dnl Check for SDL library

PKG_CHECK_MODULES([SDL], [sdl >= 1.2])
PKG_CHECK_MODULES(ZLIB, [ zlib ])
PKG_CHECK_MODULES([PNG], [libpng >= 1.2])
PKG_CHECK_MODULES([SDL_mixer], [SDL_mixer])

if test "$USE_OPENSSL" = "yes"; then
AC_CHECK_LIB($LIBSSL, DES_ecb_encrypt, [AC_CHECK_HEADER(openssl/des.h,CRYPT_LDFLAGS=-l$LIBSSL,)], [AC_MSG_ERROR($LIBSSL not found!)])
fi

#AC_CHECK_LIB(z, gzsetparams, [AC_CHECK_HEADER(zlib.h,ZLIBS="-lz",)], [AC_MSG_ERROR(zlib not found!)])
#AC_CHECK_LIB(png, png_read_info, [AC_CHECK_HEADER(png.h,PNGLIBS="-lpng",)], AC_MSG_ERROR(PNG library not found!), -lz $LM)
#AC_CHECK_LIB(SDL_mixer, Mix_AllocateChannels, [AC_CHECK_HEADER(SDL_mixer.h,LIBS+="-lSDL_mixer",)], [AC_MSG_ERROR(libSDL_mixer not found!)], $SDL_MIXER_DEPS)

AC_CHECK_LIB(X11, [XQueryTree,XMoveWindow],X11LIBS="-lX11",)

AC_SUBST(COMMON_LDFLAGS)
AC_SUBST(COMMON_CFLAGS)
AC_SUBST(BGD_PATH)
AC_SUBST(ZLIBS)
AC_SUBST(PNGLIBS)
AC_SUBST(DESLIBS)
AC_SUBST(X11LIBS)

AC_OUTPUT([
Makefile
libgrbase/Makefile
libvideo/Makefile
libblit/Makefile
librender/Makefile
libdraw/Makefile
libfont/Makefile
libtext/Makefile
libsdlhandler/Makefile
libwm/Makefile
libkey/Makefile
libmouse/Makefile
libjoy/Makefile
libscroll/Makefile
libbgload/Makefile
mod_scroll/Makefile
mod_mouse/Makefile
mod_map/Makefile
mod_video/Makefile
mod_screen/Makefile
mod_blendop/Makefile
mod_text/Makefile
mod_draw/Makefile
mod_grproc/Makefile
mod_effects/Makefile
mod_key/Makefile
mod_cd/Makefile
mod_dir/Makefile
mod_file/Makefile
mod_crypt/Makefile
mod_joy/Makefile
mod_math/Makefile
mod_mathi/Makefile
mod_mem/Makefile
mod_proc/Makefile
mod_rand/Makefile
mod_regex/Makefile
mod_say/Makefile
mod_sort/Makefile
mod_sound/Makefile
mod_string/Makefile
mod_sys/Makefile
mod_time/Makefile
mod_timers/Makefile
mod_path/Makefile
mod_wm/Makefile
mod_debug/Makefile
mod_flic/Makefile
mod_m7/Makefile
])

echo
echo Bennu Modules $VERSION
echo
echo Debug Mode ....... : $enable_debug
echo Static build ..... : $enable_static
echo
echo configure complete, now type \'make\'.
echo