cmake_minimum_required(VERSION 3.6) project(renderer_opengl LANGUAGES C) find_package(PkgConfig) pkg_check_modules(RENDERER_OPENGL_PKGCONFIG REQUIRED gl glu ) add_library(renderer_opengl STATIC opengl.c ) target_link_libraries(renderer_opengl ${RENDERER_OPENGL_PKGCONFIG_LIBRARIES} decoders ) target_include_directories(renderer_opengl PRIVATE src ${RENDERER_OPENGL_PKGCONFIG_INCLUDE_DIRS} )