AC_INIT(README)
AC_CANONICAL_SYSTEM
AM_CONFIG_HEADER(config.h)
AM_INIT_AUTOMAKE(gtk-sharp, 0.2)
AM_MAINTAINER_MODE

AC_CHECK_TOOL(CC, gcc, gcc)
AC_PROG_CC
AM_PROG_CC_STDC
AC_PROG_INSTALL

dnl may require a specific autoconf version
dnl AC_PROG_CC_FOR_BUILD
dnl CC_FOR_BUILD not automatically detected
CC_FOR_BUILD=$CC
BUILD_EXEEXT=
if test "x$cross_compiling" = "xyes"; then
	CC_FOR_BUILD=cc
	BUILD_EXEEXT=""
fi
AC_SUBST(CC_FOR_BUILD)
AC_SUBST(HOST_CC)
AC_SUBST(BUILD_EXEEXT)

# Set STDC_HEADERS
AC_HEADER_STDC
AM_PROG_LIBTOOL

# not 64 bit clean in cross-compile
AC_CHECK_SIZEOF(void *, 4)

CFLAGS='-g -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs  -Wshadow -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'

AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
if test "x$PKG_CONFIG" = "xno"; then
	AC_MSG_ERROR([You need to install pkg-config])
fi

dnl for use on the build system
dnl pkg-config is stupid
BUILD_GTK_CFLAGS=`$PKG_CONFIG --cflags gtk+-2.0`
BUILD_GTK_LIBS=`$PKG_CONFIG --libs gtk+-2.0`
AC_SUBST(BUILD_GTK_CFLAGS)
AC_SUBST(BUILD_GTK_LIBS)

PKG_PATH=
AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
	if test x$with_crosspkgdir = "x"; then
		if test -s $PKG_CONFIG_PATH; then
			PKG_PATH=$PKG_CONFIG_PATH
		fi
	else
		PKG_PATH=$with_crosspkgdir
		PKG_CONFIG_PATH=$PKG_PATH
		export PKG_CONFIG_PATH
	fi
)


## Versions of dependencies
GNOME_REQUIRED_VERSION=2.0.0
GTK_REQUIRED_VERSION=2.0.0
PKG_CHECK_MODULES(BASE_DEPENDENCIES, libgnome-2.0 >= $GNOME_REQUIRED_VERSION gtk+-2.0 >= $GTK_REQUIRED_VERSION gmodule-2.0 >= $GTK_REQUIRED_VERSION, enable_gnome=yes, enable_gnome=no)

if test "x$enable_gnome" = "xno"; then
	PKG_CHECK_MODULES(BASE_DEPENDENCIES, gtk+-2.0 >= $GTK_REQUIRED_VERSION gmodule-2.0 >= $GTK_REQUIRED_VERSION)
fi

#GTK_CFLAGS=`$PKG_CONFIG --cflags gtk+-2.0`
#GTK_LIBS=`$PKG_CONFIG --libs gtk+-2.0`
#GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
#GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`

AC_SUBST(BASE_DEPENDENCIES_CFLAGS)
AC_SUBST(BASE_DEPENDENCIES_LIBS)

AM_CONDITIONAL(ENABLE_GNOME, test "x$enable_gnome" = "xyes")

AC_SUBST(CFLAGS)

AC_OUTPUT([
glue/Makefile
glib/Makefile
pango/Makefile
atk/Makefile
gdk/Makefile
gtk/Makefile
gnome/Makefile
sample/Makefile
])

echo "

	Now do a "make linux" or "make windows" to build Gtk#.

"