| set(CMAKE_LEGACY_CYGWIN_WIN32 OFF) |
| |
| project(GLFW C) |
| |
| cmake_minimum_required(VERSION 2.8.12) |
| |
| if (NOT CMAKE_VERSION VERSION_LESS "3.0") |
| # Until all major package systems have moved to CMake 3, |
| # we stick with the older INSTALL_NAME_DIR mechanism |
| cmake_policy(SET CMP0042 OLD) |
| endif() |
| |
| set(GLFW_VERSION_MAJOR "3") |
| set(GLFW_VERSION_MINOR "2") |
| set(GLFW_VERSION_PATCH "1") |
| set(GLFW_VERSION_EXTRA "") |
| set(GLFW_VERSION "${GLFW_VERSION_MAJOR}.${GLFW_VERSION_MINOR}") |
| set(GLFW_VERSION_FULL "${GLFW_VERSION}.${GLFW_VERSION_PATCH}${GLFW_VERSION_EXTRA}") |
| set(LIB_SUFFIX "" CACHE STRING "Takes an empty string or 64. Directory where lib will be installed: lib or lib64") |
| |
| set_property(GLOBAL PROPERTY USE_FOLDERS ON) |
| |
| option(BUILD_SHARED_LIBS "Build shared libraries" OFF) |
| option(GLFW_BUILD_EXAMPLES "Build the GLFW example programs" ON) |
| option(GLFW_BUILD_TESTS "Build the GLFW test programs" ON) |
| option(GLFW_BUILD_DOCS "Build the GLFW documentation" ON) |
| option(GLFW_INSTALL "Generate installation target" ON) |
| option(GLFW_VULKAN_STATIC "Use the Vulkan loader statically linked into application" OFF) |
| option(GLFW_DOCUMENT_INTERNALS "Include internals in documentation" OFF) |
| |
| if (WIN32) |
| option(GLFW_USE_HYBRID_HPG "Force use of high-performance GPU on hybrid systems" OFF) |
| endif() |
| |
| if (APPLE) |
| option(GLFW_USE_CHDIR "Make glfwInit chdir to Contents/Resources" ON) |
| option(GLFW_USE_MENUBAR "Populate the menu bar on first window creation" ON) |
| option(GLFW_USE_RETINA "Use the full resolution of Retina displays" ON) |
| endif() |
| |
| if (UNIX AND NOT APPLE) |
| option(GLFW_USE_WAYLAND "Use Wayland for window creation" OFF) |
| option(GLFW_USE_MIR "Use Mir for window creation" OFF) |
| endif() |
| |
| if (MSVC) |
| option(USE_MSVC_RUNTIME_LIBRARY_DLL "Use MSVC runtime library DLL" ON) |
| endif() |
| |
| if (BUILD_SHARED_LIBS) |
| set(_GLFW_BUILD_DLL 1) |
| endif() |
| |
| if (BUILD_SHARED_LIBS AND UNIX) |
| # On Unix-like systems, shared libraries can use the soname system. |
| set(GLFW_LIB_NAME glfw) |
| else() |
| set(GLFW_LIB_NAME glfw3) |
| endif() |
| |
| if (GLFW_VULKAN_STATIC) |
| set(_GLFW_VULKAN_STATIC 1) |
| endif() |
| |
| list(APPEND CMAKE_MODULE_PATH "${GLFW_SOURCE_DIR}/CMake/modules") |
| |
| find_package(Threads REQUIRED) |
| find_package(Vulkan) |
| |
| if (GLFW_BUILD_DOCS) |
| set(DOXYGEN_SKIP_DOT TRUE) |
| find_package(Doxygen) |
| endif() |
| |
| #-------------------------------------------------------------------- |
| # Set compiler specific flags |
| #-------------------------------------------------------------------- |
| if (MSVC) |
| if (NOT USE_MSVC_RUNTIME_LIBRARY_DLL) |
| foreach (flag CMAKE_C_FLAGS |
| CMAKE_C_FLAGS_DEBUG |
| CMAKE_C_FLAGS_RELEASE |
| CMAKE_C_FLAGS_MINSIZEREL |
| CMAKE_C_FLAGS_RELWITHDEBINFO) |
| |
| if (${flag} MATCHES "/MD") |
| string(REGEX REPLACE "/MD" "/MT" ${flag} "${${flag}}") |
| endif() |
| if (${flag} MATCHES "/MDd") |
| string(REGEX REPLACE "/MDd" "/MTd" ${flag} "${${flag}}") |
| endif() |
| |
| endforeach() |
| endif() |
| endif() |
| |
| if (MINGW) |
| # Workaround for legacy MinGW not providing XInput and DirectInput |
| include(CheckIncludeFile) |
| |
| check_include_file(dinput.h DINPUT_H_FOUND) |
| check_include_file(xinput.h XINPUT_H_FOUND) |
| if (NOT DINPUT_H_FOUND OR NOT XINPUT_H_FOUND) |
| list(APPEND glfw_INCLUDE_DIRS "${GLFW_SOURCE_DIR}/deps/mingw") |
| endif() |
| |
| # Enable link-time exploit mitigation features enabled by default on MSVC |
| include(CheckCCompilerFlag) |
| |
| # Compatibility with data execution prevention (DEP) |
| set(CMAKE_REQUIRED_FLAGS "-Wl,--nxcompat") |
| check_c_compiler_flag("" _GLFW_HAS_DEP) |
| if (_GLFW_HAS_DEP) |
| set(CMAKE_SHARED_LINKER_FLAGS "-Wl,--nxcompat ${CMAKE_SHARED_LINKER_FLAGS}") |
| endif() |
| |
| # Compatibility with address space layout randomization (ASLR) |
| set(CMAKE_REQUIRED_FLAGS "-Wl,--dynamicbase") |
| check_c_compiler_flag("" _GLFW_HAS_ASLR) |
| if (_GLFW_HAS_ASLR) |
| set(CMAKE_SHARED_LINKER_FLAGS "-Wl,--dynamicbase ${CMAKE_SHARED_LINKER_FLAGS}") |
| endif() |
| |
| # Compatibility with 64-bit address space layout randomization (ASLR) |
| set(CMAKE_REQUIRED_FLAGS "-Wl,--high-entropy-va") |
| check_c_compiler_flag("" _GLFW_HAS_64ASLR) |
| if (_GLFW_HAS_64ASLR) |
| set(CMAKE_SHARED_LINKER_FLAGS "-Wl,--high-entropy-va ${CMAKE_SHARED_LINKER_FLAGS}") |
| endif() |
| endif() |
| |
| #-------------------------------------------------------------------- |
| # Detect and select backend APIs |
| #-------------------------------------------------------------------- |
| if (WIN32) |
| set(_GLFW_WIN32 1) |
| message(STATUS "Using Win32 for window creation") |
| elseif (APPLE) |
| set(_GLFW_COCOA 1) |
| message(STATUS "Using Cocoa for window creation") |
| elseif (UNIX) |
| if (GLFW_USE_WAYLAND) |
| set(_GLFW_WAYLAND 1) |
| message(STATUS "Using Wayland for window creation") |
| elseif (GLFW_USE_MIR) |
| set(_GLFW_MIR 1) |
| message(STATUS "Using Mir for window creation") |
| else() |
| set(_GLFW_X11 1) |
| message(STATUS "Using X11 for window creation") |
| endif() |
| else() |
| message(FATAL_ERROR "No supported platform was detected") |
| endif() |
| |
| #-------------------------------------------------------------------- |
| # Add Vulkan static library if requested |
| #-------------------------------------------------------------------- |
| if (GLFW_VULKAN_STATIC) |
| if (VULKAN_FOUND AND VULKAN_STATIC_LIBRARY) |
| list(APPEND glfw_LIBRARIES ${VULKAN_STATIC_LIBRARY}) |
| else() |
| if (BUILD_SHARED_LIBS OR GLFW_BUILD_EXAMPLES OR GLFW_BUILD_TESTS) |
| message(FATAL_ERROR "Vulkan loader static library not found") |
| else() |
| message(WARNING "Vulkan loader static library not found") |
| endif() |
| endif() |
| endif() |
| |
| #-------------------------------------------------------------------- |
| # Find and add Unix math and time libraries |
| #-------------------------------------------------------------------- |
| if (UNIX AND NOT APPLE) |
| find_library(RT_LIBRARY rt) |
| mark_as_advanced(RT_LIBRARY) |
| if (RT_LIBRARY) |
| list(APPEND glfw_LIBRARIES "${RT_LIBRARY}") |
| list(APPEND glfw_PKG_LIBS "-lrt") |
| endif() |
| |
| find_library(MATH_LIBRARY m) |
| mark_as_advanced(MATH_LIBRARY) |
| if (MATH_LIBRARY) |
| list(APPEND glfw_LIBRARIES "${MATH_LIBRARY}") |
| list(APPEND glfw_PKG_LIBS "-lm") |
| endif() |
| |
| if (CMAKE_DL_LIBS) |
| list(APPEND glfw_LIBRARIES "${CMAKE_DL_LIBS}") |
| list(APPEND glfw_PKG_LIBS "-l${CMAKE_DL_LIBS}") |
| endif() |
| endif() |
| |
| #-------------------------------------------------------------------- |
| # Use Win32 for window creation |
| #-------------------------------------------------------------------- |
| if (_GLFW_WIN32) |
| |
| list(APPEND glfw_PKG_LIBS "-lgdi32") |
| |
| if (GLFW_USE_HYBRID_HPG) |
| set(_GLFW_USE_HYBRID_HPG 1) |
| endif() |
| endif() |
| |
| #-------------------------------------------------------------------- |
| # Use X11 for window creation |
| #-------------------------------------------------------------------- |
| if (_GLFW_X11) |
| |
| find_package(X11 REQUIRED) |
| |
| list(APPEND glfw_PKG_DEPS "x11") |
| |
| # Set up library and include paths |
| list(APPEND glfw_INCLUDE_DIRS "${X11_X11_INCLUDE_PATH}") |
| list(APPEND glfw_LIBRARIES "${X11_X11_LIB}" "${CMAKE_THREAD_LIBS_INIT}") |
| |
| # Check for XRandR (modern resolution switching and gamma control) |
| if (NOT X11_Xrandr_FOUND) |
| message(FATAL_ERROR "The RandR library and headers were not found") |
| endif() |
| |
| list(APPEND glfw_INCLUDE_DIRS "${X11_Xrandr_INCLUDE_PATH}") |
| list(APPEND glfw_LIBRARIES "${X11_Xrandr_LIB}") |
| list(APPEND glfw_PKG_DEPS "xrandr") |
| |
| # Check for Xinerama (legacy multi-monitor support) |
| if (NOT X11_Xinerama_FOUND) |
| message(FATAL_ERROR "The Xinerama library and headers were not found") |
| endif() |
| |
| list(APPEND glfw_INCLUDE_DIRS "${X11_Xinerama_INCLUDE_PATH}") |
| list(APPEND glfw_LIBRARIES "${X11_Xinerama_LIB}") |
| list(APPEND glfw_PKG_DEPS "xinerama") |
| |
| # Check for Xf86VidMode (fallback gamma control) |
| if (X11_xf86vmode_FOUND) |
| list(APPEND glfw_INCLUDE_DIRS "${X11_xf86vmode_INCLUDE_PATH}") |
| list(APPEND glfw_PKG_DEPS "xxf86vm") |
| |
| if (X11_Xxf86vm_LIB) |
| list(APPEND glfw_LIBRARIES "${X11_Xxf86vm_LIB}") |
| else() |
| # Backwards compatibility (see CMake bug 0006976) |
| list(APPEND glfw_LIBRARIES Xxf86vm) |
| endif() |
| |
| set(_GLFW_HAS_XF86VM TRUE) |
| endif() |
| |
| # Check for Xkb (X keyboard extension) |
| if (NOT X11_Xkb_FOUND) |
| message(FATAL_ERROR "The X keyboard extension headers were not found") |
| endif() |
| |
| list(APPEND glfw_INCLUDE_DIR "${X11_Xkb_INCLUDE_PATH}") |
| |
| # Check for Xcursor |
| if (NOT X11_Xcursor_FOUND) |
| message(FATAL_ERROR "The Xcursor libraries and headers were not found") |
| endif() |
| |
| list(APPEND glfw_INCLUDE_DIR "${X11_Xcursor_INCLUDE_PATH}") |
| list(APPEND glfw_LIBRARIES "${X11_Xcursor_LIB}") |
| list(APPEND glfw_PKG_DEPS "xcursor") |
| |
| endif() |
| |
| #-------------------------------------------------------------------- |
| # Use Wayland for window creation |
| #-------------------------------------------------------------------- |
| if (_GLFW_WAYLAND) |
| find_package(ECM REQUIRED NO_MODULE) |
| list(APPEND CMAKE_MODULE_PATH ${ECM_MODULE_PATH}) |
| |
| find_package(Wayland REQUIRED) |
| find_package(WaylandScanner REQUIRED) |
| find_package(WaylandProtocols 1.1 REQUIRED) |
| |
| list(APPEND glfw_PKG_DEPS "wayland-egl") |
| |
| list(APPEND glfw_INCLUDE_DIRS "${Wayland_INCLUDE_DIR}") |
| list(APPEND glfw_LIBRARIES "${Wayland_LIBRARIES}" "${CMAKE_THREAD_LIBS_INIT}") |
| |
| find_package(XKBCommon REQUIRED) |
| list(APPEND glfw_PKG_DEPS "xkbcommon") |
| list(APPEND glfw_INCLUDE_DIRS "${XKBCOMMON_INCLUDE_DIRS}") |
| list(APPEND glfw_LIBRARIES "${XKBCOMMON_LIBRARY}") |
| endif() |
| |
| #-------------------------------------------------------------------- |
| # Use Mir for window creation |
| #-------------------------------------------------------------------- |
| if (_GLFW_MIR) |
| find_package(Mir REQUIRED) |
| list(APPEND glfw_PKG_DEPS "mirclient") |
| |
| list(APPEND glfw_INCLUDE_DIRS "${MIR_INCLUDE_DIR}") |
| list(APPEND glfw_LIBRARIES "${MIR_LIBRARIES}" "${CMAKE_THREAD_LIBS_INIT}") |
| |
| find_package(XKBCommon REQUIRED) |
| list(APPEND glfw_PKG_DEPS "xkbcommon") |
| list(APPEND glfw_INCLUDE_DIRS "${XKBCOMMON_INCLUDE_DIRS}") |
| list(APPEND glfw_LIBRARIES "${XKBCOMMON_LIBRARY}") |
| endif() |
| |
| #-------------------------------------------------------------------- |
| # Use Cocoa for window creation and NSOpenGL for context creation |
| #-------------------------------------------------------------------- |
| if (_GLFW_COCOA) |
| |
| if (GLFW_USE_MENUBAR) |
| set(_GLFW_USE_MENUBAR 1) |
| endif() |
| |
| if (GLFW_USE_CHDIR) |
| set(_GLFW_USE_CHDIR 1) |
| endif() |
| |
| if (GLFW_USE_RETINA) |
| set(_GLFW_USE_RETINA 1) |
| endif() |
| |
| # Set up library and include paths |
| find_library(COCOA_FRAMEWORK Cocoa) |
| find_library(IOKIT_FRAMEWORK IOKit) |
| find_library(CORE_FOUNDATION_FRAMEWORK CoreFoundation) |
| find_library(CORE_VIDEO_FRAMEWORK CoreVideo) |
| mark_as_advanced(COCOA_FRAMEWORK |
| IOKIT_FRAMEWORK |
| CORE_FOUNDATION_FRAMEWORK |
| CORE_VIDEO_FRAMEWORK) |
| list(APPEND glfw_LIBRARIES "${COCOA_FRAMEWORK}" |
| "${IOKIT_FRAMEWORK}" |
| "${CORE_FOUNDATION_FRAMEWORK}" |
| "${CORE_VIDEO_FRAMEWORK}") |
| |
| set(glfw_PKG_DEPS "") |
| set(glfw_PKG_LIBS "-framework Cocoa -framework IOKit -framework CoreFoundation -framework CoreVideo") |
| endif() |
| |
| #-------------------------------------------------------------------- |
| # Export GLFW library dependencies |
| #-------------------------------------------------------------------- |
| foreach(arg ${glfw_PKG_DEPS}) |
| set(GLFW_PKG_DEPS "${GLFW_PKG_DEPS} ${arg}") |
| endforeach() |
| foreach(arg ${glfw_PKG_LIBS}) |
| set(GLFW_PKG_LIBS "${GLFW_PKG_LIBS} ${arg}") |
| endforeach() |
| |
| #-------------------------------------------------------------------- |
| # Create generated files |
| #-------------------------------------------------------------------- |
| include(CMakePackageConfigHelpers) |
| |
| set(GLFW_CONFIG_PATH "lib${LIB_SUFFIX}/cmake/glfw3") |
| |
| configure_package_config_file(src/glfw3Config.cmake.in |
| src/glfw3Config.cmake |
| INSTALL_DESTINATION "${GLFW_CONFIG_PATH}" |
| NO_CHECK_REQUIRED_COMPONENTS_MACRO) |
| |
| write_basic_package_version_file(src/glfw3ConfigVersion.cmake |
| VERSION ${GLFW_VERSION_FULL} |
| COMPATIBILITY SameMajorVersion) |
| |
| configure_file(src/glfw_config.h.in src/glfw_config.h @ONLY) |
| |
| configure_file(src/glfw3.pc.in src/glfw3.pc @ONLY) |
| |
| #-------------------------------------------------------------------- |
| # Add subdirectories |
| #-------------------------------------------------------------------- |
| add_subdirectory(src) |
| |
| if (GLFW_BUILD_EXAMPLES) |
| add_subdirectory(examples) |
| endif() |
| |
| if (GLFW_BUILD_TESTS) |
| add_subdirectory(tests) |
| endif() |
| |
| if (DOXYGEN_FOUND AND GLFW_BUILD_DOCS) |
| add_subdirectory(docs) |
| endif() |
| |
| #-------------------------------------------------------------------- |
| # Install files other than the library |
| # The library is installed by src/CMakeLists.txt |
| #-------------------------------------------------------------------- |
| if (GLFW_INSTALL) |
| install(DIRECTORY include/GLFW DESTINATION include |
| FILES_MATCHING PATTERN glfw3.h PATTERN glfw3native.h) |
| |
| install(FILES "${GLFW_BINARY_DIR}/src/glfw3Config.cmake" |
| "${GLFW_BINARY_DIR}/src/glfw3ConfigVersion.cmake" |
| DESTINATION "${GLFW_CONFIG_PATH}") |
| |
| install(EXPORT glfwTargets FILE glfw3Targets.cmake |
| EXPORT_LINK_INTERFACE_LIBRARIES |
| DESTINATION "${GLFW_CONFIG_PATH}") |
| install(FILES "${GLFW_BINARY_DIR}/src/glfw3.pc" |
| DESTINATION "lib${LIB_SUFFIX}/pkgconfig") |
| |
| # Only generate this target if no higher-level project already has |
| if (NOT TARGET uninstall) |
| configure_file(cmake_uninstall.cmake.in |
| cmake_uninstall.cmake IMMEDIATE @ONLY) |
| |
| add_custom_target(uninstall |
| "${CMAKE_COMMAND}" -P |
| "${GLFW_BINARY_DIR}/cmake_uninstall.cmake") |
| endif() |
| endif() |
| |
