375 lines
13 KiB
CMake
375 lines
13 KiB
CMake
|
cmake_minimum_required(VERSION 3.0)
|
||
|
|
|
||
|
|
project(GLFW VERSION 3.3.2 LANGUAGES C)
|
||
|
|
|
||
|
|
set(CMAKE_LEGACY_CYGWIN_WIN32 OFF)
|
||
|
|
|
||
|
|
if (POLICY CMP0054)
|
||
|
|
cmake_policy(SET CMP0054 NEW)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if (POLICY CMP0077)
|
||
|
|
cmake_policy(SET CMP0077 NEW)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
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 "Assume the Vulkan loader is linked with the application" OFF)
|
||
|
|
|
||
|
|
include(GNUInstallDirs)
|
||
|
|
include(CMakeDependentOption)
|
||
|
|
|
||
|
|
cmake_dependent_option(GLFW_USE_OSMESA "Use OSMesa for offscreen context creation" OFF
|
||
|
|
"UNIX" OFF)
|
||
|
|
cmake_dependent_option(GLFW_USE_HYBRID_HPG "Force use of high-performance GPU on hybrid systems" OFF
|
||
|
|
"WIN32" OFF)
|
||
|
|
cmake_dependent_option(GLFW_USE_WAYLAND "Use Wayland for window creation" OFF
|
||
|
|
"UNIX;NOT APPLE" OFF)
|
||
|
|
cmake_dependent_option(USE_MSVC_RUNTIME_LIBRARY_DLL "Use MSVC runtime library DLL" ON
|
||
|
|
"MSVC" OFF)
|
||
|
|
|
||
|
|
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)
|
||
|
|
if (BUILD_SHARED_LIBS)
|
||
|
|
# If you absolutely must do this, remove this line and add the Vulkan
|
||
|
|
# loader static library via the CMAKE_SHARED_LINKER_FLAGS
|
||
|
|
message(FATAL_ERROR "You are trying to link the Vulkan loader static library into the GLFW shared library")
|
||
|
|
endif()
|
||
|
|
set(_GLFW_VULKAN_STATIC 1)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
list(APPEND CMAKE_MODULE_PATH "${GLFW_SOURCE_DIR}/CMake/modules")
|
||
|
|
|
||
|
|
find_package(Threads REQUIRED)
|
||
|
|
|
||
|
|
if (GLFW_BUILD_DOCS)
|
||
|
|
set(DOXYGEN_SKIP_DOT TRUE)
|
||
|
|
find_package(Doxygen)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
#--------------------------------------------------------------------
|
||
|
|
# Set compiler specific flags
|
||
|
|
#--------------------------------------------------------------------
|
||
|
|
if (MSVC)
|
||
|
|
if (MSVC90)
|
||
|
|
# Workaround for VS 2008 not shipping with the DirectX 9 SDK
|
||
|
|
include(CheckIncludeFile)
|
||
|
|
check_include_file(dinput.h DINPUT_H_FOUND)
|
||
|
|
if (NOT DINPUT_H_FOUND)
|
||
|
|
message(FATAL_ERROR "DirectX 9 headers not found; install DirectX 9 SDK")
|
||
|
|
endif()
|
||
|
|
# Workaround for VS 2008 not shipping with stdint.h
|
||
|
|
list(APPEND glfw_INCLUDE_DIRS "${GLFW_SOURCE_DIR}/deps/vs2008")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
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 ${CMAKE_SHARED_LINKER_FLAGS}")
|
||
|
|
endif()
|
||
|
|
endif()
|
||
|
|
|
||
|
|
#--------------------------------------------------------------------
|
||
|
|
# Detect and select backend APIs
|
||
|
|
#--------------------------------------------------------------------
|
||
|
|
if (GLFW_USE_WAYLAND)
|
||
|
|
set(_GLFW_WAYLAND 1)
|
||
|
|
message(STATUS "Using Wayland for window creation")
|
||
|
|
elseif (GLFW_USE_OSMESA)
|
||
|
|
set(_GLFW_OSMESA 1)
|
||
|
|
message(STATUS "Using OSMesa for headless context creation")
|
||
|
|
elseif (WIN32)
|
||
|
|
set(_GLFW_WIN32 1)
|
||
|
|
message(STATUS "Using Win32 for window creation")
|
||
|
|
elseif (APPLE)
|
||
|
|
set(_GLFW_COCOA 1)
|
||
|
|
message(STATUS "Using Cocoa for window creation")
|
||
|
|
elseif (UNIX)
|
||
|
|
set(_GLFW_X11 1)
|
||
|
|
message(STATUS "Using X11 for window creation")
|
||
|
|
else()
|
||
|
|
message(FATAL_ERROR "No supported platform was detected")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
#--------------------------------------------------------------------
|
||
|
|
# Find and add Unix math and time libraries
|
||
|
|
#--------------------------------------------------------------------
|
||
|
|
if (UNIX AND NOT APPLE)
|
||
|
|
find_library(RT_LIBRARY rt)
|
||
|
|
mark_as_advanced(RT_LIBRARY)
|
||
|
|
if (RT_LIBRARY)
|
||
|
|
list(APPEND glfw_LIBRARIES "${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_INCLUDE_PATH)
|
||
|
|
message(FATAL_ERROR "RandR headers not found; install libxrandr development package")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
# 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()
|
||
|
|
|
||
|
|
# Check for Xkb (X keyboard extension)
|
||
|
|
if (NOT X11_Xkb_INCLUDE_PATH)
|
||
|
|
message(FATAL_ERROR "XKB headers not found; install X11 development package")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
# 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()
|
||
|
|
|
||
|
|
# Check for XInput (modern HID input)
|
||
|
|
if (NOT X11_Xi_INCLUDE_PATH)
|
||
|
|
message(FATAL_ERROR "XInput headers not found; install libxi development package")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
list(APPEND glfw_INCLUDE_DIRS "${X11_Xrandr_INCLUDE_PATH}"
|
||
|
|
"${X11_Xinerama_INCLUDE_PATH}"
|
||
|
|
"${X11_Xkb_INCLUDE_PATH}"
|
||
|
|
"${X11_Xcursor_INCLUDE_PATH}"
|
||
|
|
"${X11_Xi_INCLUDE_PATH}")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
#--------------------------------------------------------------------
|
||
|
|
# Use Wayland for window creation
|
||
|
|
#--------------------------------------------------------------------
|
||
|
|
if (_GLFW_WAYLAND)
|
||
|
|
find_package(ECM REQUIRED NO_MODULE)
|
||
|
|
list(APPEND CMAKE_MODULE_PATH "${ECM_MODULE_PATH}")
|
||
|
|
|
||
|
|
find_package(Wayland REQUIRED Client Cursor Egl)
|
||
|
|
find_package(WaylandScanner REQUIRED)
|
||
|
|
find_package(WaylandProtocols 1.15 REQUIRED)
|
||
|
|
|
||
|
|
list(APPEND glfw_PKG_DEPS "wayland-egl")
|
||
|
|
|
||
|
|
list(APPEND glfw_INCLUDE_DIRS "${Wayland_INCLUDE_DIRS}")
|
||
|
|
list(APPEND glfw_LIBRARIES "${Wayland_LIBRARIES}" "${CMAKE_THREAD_LIBS_INIT}")
|
||
|
|
|
||
|
|
find_package(XKBCommon REQUIRED)
|
||
|
|
list(APPEND glfw_INCLUDE_DIRS "${XKBCOMMON_INCLUDE_DIRS}")
|
||
|
|
|
||
|
|
include(CheckIncludeFiles)
|
||
|
|
include(CheckFunctionExists)
|
||
|
|
check_include_files(xkbcommon/xkbcommon-compose.h HAVE_XKBCOMMON_COMPOSE_H)
|
||
|
|
check_function_exists(memfd_create HAVE_MEMFD_CREATE)
|
||
|
|
|
||
|
|
if (NOT ("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux"))
|
||
|
|
find_package(EpollShim)
|
||
|
|
if (EPOLLSHIM_FOUND)
|
||
|
|
list(APPEND glfw_INCLUDE_DIRS "${EPOLLSHIM_INCLUDE_DIRS}")
|
||
|
|
list(APPEND glfw_LIBRARIES "${EPOLLSHIM_LIBRARIES}")
|
||
|
|
endif()
|
||
|
|
endif()
|
||
|
|
endif()
|
||
|
|
|
||
|
|
#--------------------------------------------------------------------
|
||
|
|
# Use OSMesa for offscreen context creation
|
||
|
|
#--------------------------------------------------------------------
|
||
|
|
if (_GLFW_OSMESA)
|
||
|
|
find_package(OSMesa REQUIRED)
|
||
|
|
list(APPEND glfw_LIBRARIES "${CMAKE_THREAD_LIBS_INIT}")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
#--------------------------------------------------------------------
|
||
|
|
# Use Cocoa for window creation and NSOpenGL for context creation
|
||
|
|
#--------------------------------------------------------------------
|
||
|
|
if (_GLFW_COCOA)
|
||
|
|
|
||
|
|
list(APPEND glfw_LIBRARIES
|
||
|
|
"-framework Cocoa"
|
||
|
|
"-framework IOKit"
|
||
|
|
"-framework CoreFoundation")
|
||
|
|
|
||
|
|
set(glfw_PKG_DEPS "")
|
||
|
|
set(glfw_PKG_LIBS "-framework Cocoa -framework IOKit -framework CoreFoundation")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
#--------------------------------------------------------------------
|
||
|
|
# Add the Vulkan loader as a dependency if necessary
|
||
|
|
#--------------------------------------------------------------------
|
||
|
|
if (GLFW_VULKAN_STATIC)
|
||
|
|
list(APPEND glfw_PKG_DEPS "vulkan")
|
||
|
|
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} ${arg}")
|
||
|
|
endforeach()
|
||
|
|
|
||
|
|
#--------------------------------------------------------------------
|
||
|
|
# Create generated files
|
||
|
|
#--------------------------------------------------------------------
|
||
|
|
include(CMakePackageConfigHelpers)
|
||
|
|
|
||
|
|
set(GLFW_CONFIG_PATH "${CMAKE_INSTALL_LIBDIR}/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}
|
||
|
|
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 ${CMAKE_INSTALL_INCLUDEDIR}
|
||
|
|
FILES_MATCHING PATTERN glfw3.h PATTERN glfw3native.h)
|
||
|
|
|
||
|
|
install(FILES "${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 "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
|
||
|
|
|
||
|
|
# Only generate this target if no higher-level project already has
|
||
|
|
if (NOT TARGET uninstall)
|
||
|
|
configure_file(cmake_uninstall.cmake.in
|
||
|
|
cmake_uninstall.cmake IMMEDIATE @ONLY)
|
||
|
|
|
||
|
|
add_custom_target(uninstall
|
||
|
|
"${CMAKE_COMMAND}" -P
|
||
|
|
"${GLFW_BINARY_DIR}/cmake_uninstall.cmake")
|
||
|
|
set_target_properties(uninstall PROPERTIES FOLDER "GLFW3")
|
||
|
|
endif()
|
||
|
|
endif()
|
||
|
|
|