CMakeLists.txt (5951B)
1 cmake_minimum_required(VERSION 3.4...3.28 FATAL_ERROR) 2 3 project(GLFW VERSION 3.4.0 LANGUAGES C) 4 5 if (POLICY CMP0069) 6 cmake_policy(SET CMP0069 NEW) 7 endif() 8 9 if (POLICY CMP0077) 10 cmake_policy(SET CMP0077 NEW) 11 endif() 12 13 set_property(GLOBAL PROPERTY USE_FOLDERS ON) 14 15 string(COMPARE EQUAL "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_SOURCE_DIR}" GLFW_STANDALONE) 16 17 option(BUILD_SHARED_LIBS "Build shared libraries" OFF) 18 option(GLFW_BUILD_EXAMPLES "Build the GLFW example programs" ${GLFW_STANDALONE}) 19 option(GLFW_BUILD_TESTS "Build the GLFW test programs" ${GLFW_STANDALONE}) 20 option(GLFW_BUILD_DOCS "Build the GLFW documentation" ON) 21 option(GLFW_INSTALL "Generate installation target" ON) 22 23 include(GNUInstallDirs) 24 include(CMakeDependentOption) 25 26 if (GLFW_USE_OSMESA) 27 message(FATAL_ERROR "GLFW_USE_OSMESA has been removed; set the GLFW_PLATFORM init hint") 28 endif() 29 30 if (DEFINED GLFW_USE_WAYLAND AND UNIX AND NOT APPLE) 31 message(FATAL_ERROR 32 "GLFW_USE_WAYLAND has been removed; delete the CMake cache and set GLFW_BUILD_WAYLAND and GLFW_BUILD_X11 instead") 33 endif() 34 35 cmake_dependent_option(GLFW_BUILD_WIN32 "Build support for Win32" ON "WIN32" OFF) 36 cmake_dependent_option(GLFW_BUILD_COCOA "Build support for Cocoa" ON "APPLE" OFF) 37 cmake_dependent_option(GLFW_BUILD_X11 "Build support for X11" ON "UNIX;NOT APPLE" OFF) 38 cmake_dependent_option(GLFW_BUILD_WAYLAND "Build support for Wayland" ON "UNIX;NOT APPLE" OFF) 39 40 cmake_dependent_option(GLFW_USE_HYBRID_HPG "Force use of high-performance GPU on hybrid systems" OFF 41 "WIN32" OFF) 42 cmake_dependent_option(USE_MSVC_RUNTIME_LIBRARY_DLL "Use MSVC runtime library DLL" ON 43 "MSVC" OFF) 44 45 set(GLFW_LIBRARY_TYPE "${GLFW_LIBRARY_TYPE}" CACHE STRING 46 "Library type override for GLFW (SHARED, STATIC, OBJECT, or empty to follow BUILD_SHARED_LIBS)") 47 48 if (GLFW_LIBRARY_TYPE) 49 if (GLFW_LIBRARY_TYPE STREQUAL "SHARED") 50 set(GLFW_BUILD_SHARED_LIBRARY TRUE) 51 else() 52 set(GLFW_BUILD_SHARED_LIBRARY FALSE) 53 endif() 54 else() 55 set(GLFW_BUILD_SHARED_LIBRARY ${BUILD_SHARED_LIBS}) 56 endif() 57 58 list(APPEND CMAKE_MODULE_PATH "${GLFW_SOURCE_DIR}/CMake/modules") 59 60 find_package(Threads REQUIRED) 61 62 #-------------------------------------------------------------------- 63 # Report backend selection 64 #-------------------------------------------------------------------- 65 if (GLFW_BUILD_WIN32) 66 message(STATUS "Including Win32 support") 67 endif() 68 if (GLFW_BUILD_COCOA) 69 message(STATUS "Including Cocoa support") 70 endif() 71 if (GLFW_BUILD_WAYLAND) 72 message(STATUS "Including Wayland support") 73 endif() 74 if (GLFW_BUILD_X11) 75 message(STATUS "Including X11 support") 76 endif() 77 78 #-------------------------------------------------------------------- 79 # Apply Microsoft C runtime library option 80 # This is here because it also applies to tests and examples 81 #-------------------------------------------------------------------- 82 if (MSVC AND NOT USE_MSVC_RUNTIME_LIBRARY_DLL) 83 if (CMAKE_VERSION VERSION_LESS 3.15) 84 foreach (flag CMAKE_C_FLAGS 85 CMAKE_C_FLAGS_DEBUG 86 CMAKE_C_FLAGS_RELEASE 87 CMAKE_C_FLAGS_MINSIZEREL 88 CMAKE_C_FLAGS_RELWITHDEBINFO) 89 90 if (flag MATCHES "/MD") 91 string(REGEX REPLACE "/MD" "/MT" ${flag} "${${flag}}") 92 endif() 93 if (flag MATCHES "/MDd") 94 string(REGEX REPLACE "/MDd" "/MTd" ${flag} "${${flag}}") 95 endif() 96 97 endforeach() 98 else() 99 set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>") 100 endif() 101 endif() 102 103 #-------------------------------------------------------------------- 104 # Create generated files 105 #-------------------------------------------------------------------- 106 include(CMakePackageConfigHelpers) 107 108 set(GLFW_CONFIG_PATH "${CMAKE_INSTALL_LIBDIR}/cmake/glfw3") 109 110 configure_package_config_file(CMake/glfw3Config.cmake.in 111 src/glfw3Config.cmake 112 INSTALL_DESTINATION "${GLFW_CONFIG_PATH}" 113 NO_CHECK_REQUIRED_COMPONENTS_MACRO) 114 115 write_basic_package_version_file(src/glfw3ConfigVersion.cmake 116 VERSION ${GLFW_VERSION} 117 COMPATIBILITY SameMajorVersion) 118 119 #-------------------------------------------------------------------- 120 # Add subdirectories 121 #-------------------------------------------------------------------- 122 add_subdirectory(src) 123 124 if (GLFW_BUILD_EXAMPLES) 125 add_subdirectory(examples) 126 endif() 127 128 if (GLFW_BUILD_TESTS) 129 add_subdirectory(tests) 130 endif() 131 132 if (GLFW_BUILD_DOCS) 133 add_subdirectory(docs) 134 endif() 135 136 #-------------------------------------------------------------------- 137 # Install files other than the library 138 # The library is installed by src/CMakeLists.txt 139 #-------------------------------------------------------------------- 140 if (GLFW_INSTALL) 141 install(DIRECTORY include/GLFW DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} 142 FILES_MATCHING PATTERN glfw3.h PATTERN glfw3native.h) 143 144 install(FILES "${GLFW_BINARY_DIR}/src/glfw3Config.cmake" 145 "${GLFW_BINARY_DIR}/src/glfw3ConfigVersion.cmake" 146 DESTINATION "${GLFW_CONFIG_PATH}") 147 148 install(EXPORT glfwTargets FILE glfw3Targets.cmake 149 EXPORT_LINK_INTERFACE_LIBRARIES 150 DESTINATION "${GLFW_CONFIG_PATH}") 151 install(FILES "${GLFW_BINARY_DIR}/src/glfw3.pc" 152 DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig") 153 154 # Only generate this target if no higher-level project already has 155 if (NOT TARGET uninstall) 156 configure_file(CMake/cmake_uninstall.cmake.in 157 cmake_uninstall.cmake IMMEDIATE @ONLY) 158 159 add_custom_target(uninstall 160 "${CMAKE_COMMAND}" -P 161 "${GLFW_BINARY_DIR}/cmake_uninstall.cmake") 162 set_target_properties(uninstall PROPERTIES FOLDER "GLFW3") 163 endif() 164 endif() 165