# find external software
find_package(OpenGL)

# set includes
include_directories (${GREMLIN_SOURCE_DIR}/libs/glfw/include)
include_directories (${GREMLIN_SOURCE_DIR}/libs/enet/include)
include_directories (${GREMLIN_SOURCE_DIR}/libs/spark/include)
include_directories (${GREMLIN_SOURCE_DIR}/src)

   
# define executable
add_executable( gremlin
    main
	game
	Explosion
	oglfont
)

# set dependencies
add_dependencies( gremlin
    glfw enet spark
) 

if (WIN32)
    set(PLATFORM_LIBRARIES ws2_32 winmm)
endif(WIN32)

if(UNIX)
	set(PLATFORM_LIBRARIES GL X11 Xrandr pthread asound)
endif(UNIX)

target_link_libraries(gremlin
   glfw enet spark ${OPENGL_LIBRARY} ${PLATFORM_LIBRARIES}
)