cmake_minimum_required(VERSION 3.0) project( "Learn OpenGL" LANGUAGES C VERSION 0.1.0 ) set(C_FLAGS "-Wall -lm -ldl -std=c11") set(CMAKE_C_FLAGS ${C_FLAGS}) set(OpenGL_GL_PREFERENCE LEGACY) find_package(glfw3 REQUIRED) find_package(OpenGL REQUIRED) configure_file(src/vertex.glsl vertex.glsl COPYONLY) configure_file(src/fragment.glsl fragment.glsl COPYONLY) include_directories(${OPENGL_INCLUDE_DIR} src) aux_source_directory("src" GLSRC) add_executable(main ${GLSRC}) target_link_libraries(main ${OPENGL_gl_LIBRARY} glfw)