#############################################################
#
# SDL
#
#############################################################
SDL_VERSION:=1.2.13
SDL_SOURCE:=SDL-$(SDL_VERSION).tar.gz
SDL_SITE:=http://www.libsdl.org/release
SDL_CAT:=$(ZCAT)
SDL_DIR:=$(BUILD_DIR)/SDL-$(SDL_VERSION)

SDL_EXTRA_CFLAGS = -I./include -D_GNU_SOURCE=1 -fvisibility=hidden -D_REENTRANT -D_REENTRANT -DHAVE_LINUX_VERSION_H

ifeq ($(BR2_PACKAGE_SDL_FBCON),y)
SDL_FBCON=--enable-video-fbcon=yes
else
SDL_FBCON=--enable-video-fbcon=no
endif

ifeq ($(BR2_PACKAGE_SDL_DIRECTFB),y)
SDL_DIRECTFB=--enable-video-directfb=yes
SDL_DIRECTFB_TARGET:=$(STAGING_DIR)/include/directfb
SDL_DIRECTFB_INCLUDES:=-I$(STAGING_DIR)/usr/include/directfb
SDL_EXTRA_CFLAGS += $(SDL_DIRECTFB_INCLUDES)
else
SDL_DIRECTFB=--enable-video-directfb=no
endif

ifeq ($(BR2_PACKAGE_SDL_QTOPIA),y)
SDL_QTOPIA=--enable-video-qtopia=yes
else
SDL_QTOPIA=--enable-video-qtopia=no
endif

ifeq ($(BR2_PACKAGE_SDL_X11),y)
SDL_X11=--enable-video-x11=yes
else
SDL_X11=--enable-video-x11=no
endif

$(DL_DIR)/$(SDL_SOURCE):
	$(call DOWNLOAD,$(SDL_SITE),$(SDL_SOURCE))

sdl-source: $(DL_DIR)/$(SDL_SOURCE)

$(SDL_DIR)/.unpacked: $(DL_DIR)/$(SDL_SOURCE)
	$(SDL_CAT) $(DL_DIR)/$(SDL_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
	toolchain/patch-kernel.sh $(SDL_DIR) package/sdl sdl-$(SDL_VERSION)\*.patch
	$(CONFIG_UPDATE) $(SDL_DIR)
	$(CONFIG_UPDATE) $(SDL_DIR)/build-scripts
	touch $@

$(SDL_DIR)/.configured: $(SDL_DIR)/.unpacked
	(cd $(SDL_DIR); rm -rf config.cache; \
		$(TARGET_CONFIGURE_OPTS) \
		$(TARGET_CONFIGURE_ARGS) \
		./configure \
		--target=$(GNU_TARGET_NAME) \
		--host=$(GNU_TARGET_NAME) \
		--build=$(GNU_HOST_NAME) \
		--prefix=$(STAGING_DIR)/usr \
		--sysconfdir=/etc \
		--localstatedir=/var \
		--enable-pulseaudio=no \
		--disable-arts \
		--disable-esd \
		--disable-nasm \
		$(SDL_FBCON) \
		$(SDL_DIRECTFB) \
		$(SDL_QTOPIA) \
		$(SDL_X11) \
		)
	touch $@

ifeq ($(BR2_PACKAGE_SDL_DIRECTFB),y)
$(SDL_DIRECTFB_TARGET):
	mkdir -p $(STAGING_DIR)/include
	ln -s -f ../usr/include/directfb $(SDL_DIRECTFB_TARGET)
endif

$(SDL_DIR)/.compiled: $(SDL_DIR)/.configured $(SDL_DIRECTFB_TARGET)
	$(MAKE1) $(TARGET_CONFIGURE_OPTS) \
		EXTRA_CFLAGS="$(SDL_EXTRA_CFLAGS)" \
		LDFLAGS="-L$(STAGING_DIR)/usr/lib" \
		DESTDIR=$(STAGING_DIR)/usr -C $(SDL_DIR)
	touch $@

$(STAGING_DIR)/usr/lib/libSDL.so: $(SDL_DIR)/.compiled
	$(MAKE) -C $(SDL_DIR) install
# use correct rpath for linking
	$(SED) 's^libdir=\$${exec_prefix}^libdir=/usr^' \
		$(STAGING_DIR)/usr/bin/sdl-config
	touch -c $@

$(TARGET_DIR)/usr/lib/libSDL.so: $(STAGING_DIR)/usr/lib/libSDL.so
	cp -dpf $(STAGING_DIR)/usr/lib/libSDL*.so* $(TARGET_DIR)/usr/lib/
	-$(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $(TARGET_DIR)/usr/lib/libSDL.so

SDL sdl: $(TARGET_DIR)/usr/lib/libSDL.so

sdl-unpacked: $(SDL_DIR)/.unpacked

sdl-clean:
	$(MAKE) DESTDIR=$(TARGET_DIR) CC=$(TARGET_CC) -C $(SDL_DIR) uninstall
	-$(MAKE) -C $(SDL_DIR) clean

sdl-dirclean:
	rm -rf $(SDL_DIR)

#############################################################
#
# Toplevel Makefile options
#
#############################################################
ifeq ($(BR2_PACKAGE_SDL),y)
TARGETS+=sdl
endif