diff options
Diffstat (limited to 'ext/glfw/src/CMakeLists.txt')
| -rw-r--r-- | ext/glfw/src/CMakeLists.txt | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/ext/glfw/src/CMakeLists.txt b/ext/glfw/src/CMakeLists.txt new file mode 100644 index 0000000..1a085b2 --- /dev/null +++ b/ext/glfw/src/CMakeLists.txt @@ -0,0 +1,363 @@ + +add_library(glfw ${GLFW_LIBRARY_TYPE} + "${GLFW_SOURCE_DIR}/include/GLFW/glfw3.h" + "${GLFW_SOURCE_DIR}/include/GLFW/glfw3native.h" + internal.h platform.h mappings.h + context.c init.c input.c monitor.c platform.c vulkan.c window.c + egl_context.c osmesa_context.c null_platform.h null_joystick.h + null_init.c null_monitor.c null_window.c null_joystick.c) + +# The time, thread and module code is shared between all backends on a given OS, +# including the null backend, which still needs those bits to be functional +if (APPLE) + target_sources(glfw PRIVATE cocoa_time.h cocoa_time.c posix_thread.h + posix_module.c posix_thread.c) +elseif (WIN32) + target_sources(glfw PRIVATE win32_time.h win32_thread.h win32_module.c + win32_time.c win32_thread.c) +else() + target_sources(glfw PRIVATE posix_time.h posix_thread.h posix_module.c + posix_time.c posix_thread.c) +endif() + +add_custom_target(update_mappings + COMMAND "${CMAKE_COMMAND}" -P "${GLFW_SOURCE_DIR}/CMake/GenerateMappings.cmake" mappings.h.in mappings.h + WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" + COMMENT "Updating gamepad mappings from upstream repository" + SOURCES mappings.h.in "${GLFW_SOURCE_DIR}/CMake/GenerateMappings.cmake" + VERBATIM) + +set_target_properties(update_mappings PROPERTIES FOLDER "GLFW3") + +if (GLFW_BUILD_COCOA) + enable_language(OBJC) + target_compile_definitions(glfw PRIVATE _GLFW_COCOA) + target_sources(glfw PRIVATE cocoa_platform.h cocoa_joystick.h cocoa_init.m + cocoa_joystick.m cocoa_monitor.m cocoa_window.m + nsgl_context.m) +endif() + +if (GLFW_BUILD_WIN32) + target_compile_definitions(glfw PRIVATE _GLFW_WIN32) + target_sources(glfw PRIVATE win32_platform.h win32_joystick.h win32_init.c + win32_joystick.c win32_monitor.c win32_window.c + wgl_context.c) +endif() + +if (GLFW_BUILD_X11) + target_compile_definitions(glfw PRIVATE _GLFW_X11) + target_sources(glfw PRIVATE x11_platform.h xkb_unicode.h x11_init.c + x11_monitor.c x11_window.c xkb_unicode.c + glx_context.c) +endif() + +if (GLFW_BUILD_WAYLAND) + target_compile_definitions(glfw PRIVATE _GLFW_WAYLAND) + target_sources(glfw PRIVATE wl_platform.h wl_init.c + wl_monitor.c wl_window.c) +endif() + +if (GLFW_BUILD_X11 OR GLFW_BUILD_WAYLAND) + if (CMAKE_SYSTEM_NAME STREQUAL "Linux") + target_sources(glfw PRIVATE linux_joystick.h linux_joystick.c) + endif() + target_sources(glfw PRIVATE posix_poll.h posix_poll.c) +endif() + +if (GLFW_BUILD_WAYLAND) + include(CheckIncludeFiles) + include(CheckFunctionExists) + check_function_exists(memfd_create HAVE_MEMFD_CREATE) + if (HAVE_MEMFD_CREATE) + target_compile_definitions(glfw PRIVATE HAVE_MEMFD_CREATE) + endif() + + find_program(WAYLAND_SCANNER_EXECUTABLE NAMES wayland-scanner) + if (NOT WAYLAND_SCANNER_EXECUTABLE) + message(FATAL_ERROR "Failed to find wayland-scanner") + endif() + + macro(generate_wayland_protocol protocol_file) + set(protocol_path "${GLFW_SOURCE_DIR}/deps/wayland/${protocol_file}") + + string(REGEX REPLACE "\\.xml$" "-client-protocol.h" header_file ${protocol_file}) + string(REGEX REPLACE "\\.xml$" "-client-protocol-code.h" code_file ${protocol_file}) + + add_custom_command(OUTPUT ${header_file} + COMMAND "${WAYLAND_SCANNER_EXECUTABLE}" client-header "${protocol_path}" ${header_file} + DEPENDS "${protocol_path}" + VERBATIM) + + add_custom_command(OUTPUT ${code_file} + COMMAND "${WAYLAND_SCANNER_EXECUTABLE}" private-code "${protocol_path}" ${code_file} + DEPENDS "${protocol_path}" + VERBATIM) + + target_sources(glfw PRIVATE ${header_file} ${code_file}) + endmacro() + + generate_wayland_protocol("wayland.xml") + generate_wayland_protocol("viewporter.xml") + generate_wayland_protocol("xdg-shell.xml") + generate_wayland_protocol("idle-inhibit-unstable-v1.xml") + generate_wayland_protocol("pointer-constraints-unstable-v1.xml") + generate_wayland_protocol("relative-pointer-unstable-v1.xml") + generate_wayland_protocol("fractional-scale-v1.xml") + generate_wayland_protocol("xdg-activation-v1.xml") + generate_wayland_protocol("xdg-decoration-unstable-v1.xml") +endif() + +if (WIN32 AND GLFW_BUILD_SHARED_LIBRARY) + configure_file(glfw.rc.in glfw.rc @ONLY) + target_sources(glfw PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/glfw.rc") +endif() + +if (UNIX AND GLFW_BUILD_SHARED_LIBRARY) + # On Unix-like systems, shared libraries can use the soname system. + set(GLFW_LIB_NAME glfw) +else() + set(GLFW_LIB_NAME glfw3) +endif() +set(GLFW_LIB_NAME_SUFFIX "") + +set_target_properties(glfw PROPERTIES + OUTPUT_NAME ${GLFW_LIB_NAME} + VERSION ${GLFW_VERSION_MAJOR}.${GLFW_VERSION_MINOR} + SOVERSION ${GLFW_VERSION_MAJOR} + POSITION_INDEPENDENT_CODE ON + C_STANDARD 99 + C_EXTENSIONS OFF + DEFINE_SYMBOL _GLFW_BUILD_DLL + FOLDER "GLFW3") + +target_include_directories(glfw PUBLIC + "$<BUILD_INTERFACE:${GLFW_SOURCE_DIR}/include>" + "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>") +target_include_directories(glfw PRIVATE + "${GLFW_SOURCE_DIR}/src" + "${GLFW_BINARY_DIR}/src") +target_link_libraries(glfw PRIVATE Threads::Threads) + +if (GLFW_BUILD_WIN32) + list(APPEND glfw_PKG_LIBS "-lgdi32") +endif() + +if (GLFW_BUILD_COCOA) + target_link_libraries(glfw PRIVATE "-framework Cocoa" + "-framework IOKit" + "-framework CoreFoundation" + "-framework QuartzCore") + + set(glfw_PKG_DEPS "") + set(glfw_PKG_LIBS "-framework Cocoa -framework IOKit -framework CoreFoundation -framework QuartzCore") +endif() + +if (GLFW_BUILD_WAYLAND) + include(FindPkgConfig) + + pkg_check_modules(Wayland REQUIRED + wayland-client>=0.2.7 + wayland-cursor>=0.2.7 + wayland-egl>=0.2.7 + xkbcommon>=0.5.0) + + target_include_directories(glfw PRIVATE ${Wayland_INCLUDE_DIRS}) + + if (NOT CMAKE_SYSTEM_NAME STREQUAL "Linux") + find_package(EpollShim) + if (EPOLLSHIM_FOUND) + target_include_directories(glfw PRIVATE ${EPOLLSHIM_INCLUDE_DIRS}) + target_link_libraries(glfw PRIVATE ${EPOLLSHIM_LIBRARIES}) + endif() + endif() +endif() + +if (GLFW_BUILD_X11) + find_package(X11 REQUIRED) + target_include_directories(glfw PRIVATE "${X11_X11_INCLUDE_PATH}") + + # Check for XRandR (modern resolution switching and gamma control) + if (NOT X11_Xrandr_INCLUDE_PATH) + message(FATAL_ERROR "RandR headers not found; install libxrandr development package") + endif() + target_include_directories(glfw PRIVATE "${X11_Xrandr_INCLUDE_PATH}") + + # Check for Xinerama (legacy multi-monitor support) + if (NOT X11_Xinerama_INCLUDE_PATH) + message(FATAL_ERROR "Xinerama headers not found; install libxinerama development package") + endif() + target_include_directories(glfw PRIVATE "${X11_Xinerama_INCLUDE_PATH}") + + # Check for Xkb (X keyboard extension) + if (NOT X11_Xkb_INCLUDE_PATH) + message(FATAL_ERROR "XKB headers not found; install X11 development package") + endif() + target_include_directories(glfw PRIVATE "${X11_Xkb_INCLUDE_PATH}") + + # Check for Xcursor (cursor creation from RGBA images) + if (NOT X11_Xcursor_INCLUDE_PATH) + message(FATAL_ERROR "Xcursor headers not found; install libxcursor development package") + endif() + target_include_directories(glfw PRIVATE "${X11_Xcursor_INCLUDE_PATH}") + + # Check for XInput (modern HID input) + if (NOT X11_Xi_INCLUDE_PATH) + message(FATAL_ERROR "XInput headers not found; install libxi development package") + endif() + target_include_directories(glfw PRIVATE "${X11_Xi_INCLUDE_PATH}") + + # Check for X Shape (custom window input shape) + if (NOT X11_Xshape_INCLUDE_PATH) + message(FATAL_ERROR "X Shape headers not found; install libxext development package") + endif() + target_include_directories(glfw PRIVATE "${X11_Xshape_INCLUDE_PATH}") +endif() + +if (UNIX AND NOT APPLE) + find_library(RT_LIBRARY rt) + mark_as_advanced(RT_LIBRARY) + if (RT_LIBRARY) + target_link_libraries(glfw PRIVATE "${RT_LIBRARY}") + list(APPEND glfw_PKG_LIBS "-lrt") + endif() + + find_library(MATH_LIBRARY m) + mark_as_advanced(MATH_LIBRARY) + if (MATH_LIBRARY) + target_link_libraries(glfw PRIVATE "${MATH_LIBRARY}") + list(APPEND glfw_PKG_LIBS "-lm") + endif() + + if (CMAKE_DL_LIBS) + target_link_libraries(glfw PRIVATE "${CMAKE_DL_LIBS}") + list(APPEND glfw_PKG_LIBS "-l${CMAKE_DL_LIBS}") + endif() +endif() + +if (WIN32) + if (GLFW_USE_HYBRID_HPG) + target_compile_definitions(glfw PRIVATE _GLFW_USE_HYBRID_HPG) + endif() +endif() + +# Enable a reasonable set of warnings +# NOTE: The order matters here, Clang-CL matches both MSVC and Clang +if (MSVC) + target_compile_options(glfw PRIVATE "/W3") +elseif (CMAKE_C_COMPILER_ID STREQUAL "GNU" OR + CMAKE_C_COMPILER_ID STREQUAL "Clang" OR + CMAKE_C_COMPILER_ID STREQUAL "AppleClang") + + target_compile_options(glfw PRIVATE "-Wall") +endif() + +if (GLFW_BUILD_WIN32) + target_compile_definitions(glfw PRIVATE UNICODE _UNICODE) +endif() + +# HACK: When building on MinGW, WINVER and UNICODE need to be defined before +# the inclusion of stddef.h (by glfw3.h), which is itself included before +# win32_platform.h. We define them here until a saner solution can be found +# NOTE: MinGW-w64 and Visual C++ do /not/ need this hack. +if (MINGW) + target_compile_definitions(glfw PRIVATE WINVER=0x0501) +endif() + +# Workaround for legacy MinGW not providing XInput and DirectInput +if (MINGW) + 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) + target_include_directories(glfw PRIVATE "${GLFW_SOURCE_DIR}/deps/mingw") + endif() +endif() + +# Workaround for the MS CRT deprecating parts of the standard library +if (MSVC OR CMAKE_C_SIMULATE_ID STREQUAL "MSVC") + target_compile_definitions(glfw PRIVATE _CRT_SECURE_NO_WARNINGS) +endif() + +# Workaround for -std=c99 on Linux disabling _DEFAULT_SOURCE (POSIX 2008 and more) +if (CMAKE_SYSTEM_NAME STREQUAL "Linux") + target_compile_definitions(glfw PRIVATE _DEFAULT_SOURCE) +endif() + +if (GLFW_BUILD_SHARED_LIBRARY) + if (WIN32) + if (MINGW) + # Remove the dependency on the shared version of libgcc + # NOTE: MinGW-w64 has the correct default but MinGW needs this + target_link_libraries(glfw PRIVATE "-static-libgcc") + + # Remove the lib prefix on the DLL (but not the import library) + set_target_properties(glfw PROPERTIES PREFIX "") + + # Add a suffix to the import library to avoid naming conflicts + set_target_properties(glfw PROPERTIES IMPORT_SUFFIX "dll.a") + else() + # Add a suffix to the import library to avoid naming conflicts + set_target_properties(glfw PROPERTIES IMPORT_SUFFIX "dll.lib") + endif() + set (GLFW_LIB_NAME_SUFFIX "dll") + + target_compile_definitions(glfw INTERFACE GLFW_DLL) + endif() + + if (MINGW) + # Enable link-time exploit mitigation features enabled by default on MSVC + include(CheckCCompilerFlag) + include(CMakePushCheckState) + + # Compatibility with data execution prevention (DEP) + cmake_push_check_state() + set(CMAKE_REQUIRED_FLAGS "-Wl,--nxcompat") + check_c_compiler_flag("" _GLFW_HAS_DEP) + if (_GLFW_HAS_DEP) + target_link_libraries(glfw PRIVATE "-Wl,--nxcompat") + endif() + cmake_pop_check_state() + + # Compatibility with address space layout randomization (ASLR) + cmake_push_check_state() + set(CMAKE_REQUIRED_FLAGS "-Wl,--dynamicbase") + check_c_compiler_flag("" _GLFW_HAS_ASLR) + if (_GLFW_HAS_ASLR) + target_link_libraries(glfw PRIVATE "-Wl,--dynamicbase") + endif() + cmake_pop_check_state() + + # Compatibility with 64-bit address space layout randomization (ASLR) + cmake_push_check_state() + set(CMAKE_REQUIRED_FLAGS "-Wl,--high-entropy-va") + check_c_compiler_flag("" _GLFW_HAS_64ASLR) + if (_GLFW_HAS_64ASLR) + target_link_libraries(glfw PRIVATE "-Wl,--high-entropy-va") + endif() + cmake_pop_check_state() + endif() + + if (UNIX) + # Hide symbols not explicitly tagged for export from the shared library + target_compile_options(glfw PRIVATE "-fvisibility=hidden") + endif() +endif() + +list(JOIN glfw_PKG_DEPS " " deps) +list(JOIN glfw_PKG_LIBS " " libs) + +set(GLFW_PKG_CONFIG_REQUIRES_PRIVATE "${deps}" CACHE INTERNAL + "GLFW pkg-config Requires.private") +set(GLFW_PKG_CONFIG_LIBS_PRIVATE "${libs}" CACHE INTERNAL + "GLFW pkg-config Libs.private") + +configure_file("${GLFW_SOURCE_DIR}/CMake/glfw3.pc.in" glfw3.pc @ONLY) + +if (GLFW_INSTALL) + install(TARGETS glfw + EXPORT glfwTargets + RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" + ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}" + LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}") +endif() + |