makefile.sdl

SDL_PREFIX = $(PWD)/SDL/build
CFLAGS += -fPIC
# -fPIC needed to link into a shared object
CONFIGURE_FLAGS +=
MULTITHREAD ?= -j
SDL_JOYSTICK_DISABLE ?= --enable-joystick=no
SDL_HAPTIC_DISABLE ?= --enable-haptic=no

default: sdl

submodules:
	git submodule init
	git submodule update --depth 1

sdl: submodules
	mkdir -p $(SDL_PREFIX)
	export CFLAGS="$(CFLAGS)" && cd SDL/build && ../configure --disable-shared --prefix=$(SDL_PREFIX) $(CONFIGURE_FLAGS) \
		--enable-audio=no --enable-power=no --enable-filesystem=no --enable-timers=no --enable-file=no \
		--enable-events=no --enable-render=no --enable-loadso=no --enable-cpuinfo=no --enable-assembly=no --enable-atomic=no \
		--enable-system-iconv=no --enable-misc=no --enable-locale=no \
		$(SDL_JOYSTICK_DISABLE) $(SDL_HAPTIC_DISABLE) \
		--enable-hidapi=no --enable-sensor=no \
		--enable-video-wayland=no \
		--enable-video-rpi=no \
		--enable-video-x11=no \
		--enable-video-vivante=no \
		--enable-video-cocoa=no \
		--enable-video-metal=no \
		--enable-render-metal=no \
		--enable-video-directfb=no \
		--enable-video-kmsdrm=no \
		--enable-video-opengl=no \
		--enable-video-opengles=no \
		--enable-video-opengles1=no \
		--enable-video-opengles2=no \
		--enable-video-vulkan=no \
		--enable-render-d3d=no \
		--enable-werror=no
	cd SDL/build && $(MAKE) $(MULTITHREAD)
	cd SDL/build && $(MAKE) install

clean:
	rm -f -r $(SDL_PREFIX)