FIND_PACKAGE(PkgConfig)

FIND_PACKAGE(OpenGL)

IF(${PKG_CONFIG_FOUND})
PKG_SEARCH_MODULE(GLFW glfw3)
PKG_SEARCH_MODULE(JACK jack)
IF(${GLFW_FOUND} AND ${JACK_FOUND} AND ${OPENGL_FOUND})

ADD_EXECUTABLE(xmgl xmgl.c)
INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR} ${GLFW_INCLUDE_DIRS} ${JACK_INCLUDE_DIRS} ${OPENGL_INCLUDE_DIR})
TARGET_LINK_LIBRARIES(xmgl ${JACK_LIBRARIES} ${XM_LIBRARIES} xms ${OPENGL_gl_LIBRARY} ${GLFW_LIBRARIES})

FUNCTION(ADD_PROGRAM name)
ADD_CUSTOM_COMMAND(OUTPUT ${name}.vs.h COMMAND filetoh ${name}_vs ${CMAKE_CURRENT_SOURCE_DIR}/${name}.vs.c ${name}.vs.h DEPENDS filetoh ${name}.vs.c)
ADD_CUSTOM_COMMAND(OUTPUT ${name}.fs.h COMMAND filetoh ${name}_fs ${CMAKE_CURRENT_SOURCE_DIR}/${name}.fs.c ${name}.fs.h DEPENDS filetoh ${name}.fs.c)
ADD_CUSTOM_TARGET(xmgl_${name} DEPENDS ${name}.vs.h ${name}.fs.h)
ADD_DEPENDENCIES(xmgl xmgl_${name})
ENDFUNCTION()

ADD_PROGRAM(hlines)
ADD_PROGRAM(triangles)

ENDIF()
ENDIF()