project(dgl)

set(DGL_SRCS
	dgl_default_shaders.c
	dgl_error.c
	dgl_fbo.c
	dgl_font.c
	dgl_image.c
	dgl_input.c
	dgl_math.c
	dgl_model_ase.c
	dgl_model_binary.c
	dgl_model.c
	dgl_perspective.c
	dgl_shader.c
	dgl_skeleton.c
	dgl_sound.c
	dgl_timer.c
	dgl_window.c
	)

#find SDL and its related libraries
find_package(SDL REQUIRED)
find_package(SDL_image REQUIRED)
find_package(SDL_mixer REQUIRED)
include_directories( ${SDL_INCLUDE_DIR} ${SDLIMAGE_INCLUDE_DIR} ${SDLMIXER_INCLUDE_DIR})

#find OpenGL and GLU
find_package(OpenGL REQUIRED)
include_directories( ${OPENGL_INCLUDE_DIR} )

#find GLEW
set(CMAKE_MODULE_PATH ..)
find_package(GLEW REQUIRED)


#compile the dgl library
add_library(dgl ${DGL_SRCS})
#SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99")
# c99 flag not used now, not supported by visual studio

target_link_libraries(dgl ${SDL_LIBRARY} ${SDLIMAGE_LIBRARY} ${SDLMIXER_LIBRARY} ${OPENGL_LIBRARIES} ${GLEW_LIBRARIES} )

#extra mac weirdness thingy line
if (APPLE)
#SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Dmain=SDL_main ")
target_link_libraries(dgl -lSDLmain)
endif (APPLE)

#compile the test library
add_executable(test main.c)
target_link_libraries(test dgl)