mirror of
https://github.com/glfw/glfw.git
synced 2024-11-25 22:14:34 +00:00
419 lines
14 KiB
CMake
419 lines
14 KiB
CMake
cmake_minimum_required(VERSION 2.8.12)
|
|
|
|
project(GLFW C)
|
|
|
|
set(CMAKE_LEGACY_CYGWIN_WIN32 OFF)
|
|
|
|
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()
|
|
|
|
if (NOT CMAKE_VERSION VERSION_LESS "3.1")
|
|
cmake_policy(SET CMP0054 NEW)
|
|
endif()
|
|
|
|
set(GLFW_VERSION_MAJOR "3")
|
|
set(GLFW_VERSION_MINOR "3")
|
|
set(GLFW_VERSION_PATCH "0")
|
|
set(GLFW_VERSION_EXTRA "")
|
|
set(GLFW_VERSION "${GLFW_VERSION_MAJOR}.${GLFW_VERSION_MINOR}")
|
|
set(GLFW_VERSION_FULL "${GLFW_VERSION}.${GLFW_VERSION_PATCH}${GLFW_VERSION_EXTRA}")
|
|
set(LIB_SUFFIX "" CACHE STRING "Takes an empty string or 64. Directory where lib will be installed: lib or lib64")
|
|
|
|
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
|
|
|
|
option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
|
|
option(GLFW_BUILD_EXAMPLES "Build the GLFW example programs" ON)
|
|
option(GLFW_BUILD_TESTS "Build the GLFW test programs" ON)
|
|
option(GLFW_BUILD_DOCS "Build the GLFW documentation" ON)
|
|
option(GLFW_INSTALL "Generate installation target" ON)
|
|
option(GLFW_VULKAN_STATIC "Use the Vulkan loader statically linked into application" OFF)
|
|
option(GLFW_DOCUMENT_INTERNALS "Include internals in documentation" OFF)
|
|
|
|
if (UNIX)
|
|
option(GLFW_USE_OSMESA "Use OSMesa for offscreen context creation" OFF)
|
|
endif()
|
|
|
|
if (WIN32)
|
|
option(GLFW_USE_HYBRID_HPG "Force use of high-performance GPU on hybrid systems" OFF)
|
|
endif()
|
|
|
|
if (UNIX AND NOT APPLE)
|
|
option(GLFW_USE_WAYLAND "Use Wayland for window creation" OFF)
|
|
option(GLFW_USE_MIR "Use Mir for window creation" OFF)
|
|
endif()
|
|
|
|
if (MSVC)
|
|
option(USE_MSVC_RUNTIME_LIBRARY_DLL "Use MSVC runtime library DLL" ON)
|
|
endif()
|
|
|
|
if (BUILD_SHARED_LIBS)
|
|
set(_GLFW_BUILD_DLL 1)
|
|
endif()
|
|
|
|
if (BUILD_SHARED_LIBS AND UNIX)
|
|
# On Unix-like systems, shared libraries can use the soname system.
|
|
set(GLFW_LIB_NAME glfw)
|
|
else()
|
|
set(GLFW_LIB_NAME glfw3)
|
|
endif()
|
|
|
|
if (GLFW_VULKAN_STATIC)
|
|
set(_GLFW_VULKAN_STATIC 1)
|
|
endif()
|
|
|
|
list(APPEND CMAKE_MODULE_PATH "${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 (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 SDK not found")
|
|
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()
|
|
|
|
if (APPLE)
|
|
# Dependencies required by the MoltenVK static library
|
|
set(GLFW_VULKAN_DEPS
|
|
"-lc++"
|
|
"-framework Cocoa"
|
|
"-framework Metal"
|
|
"-framework QuartzCore")
|
|
endif()
|
|
|
|
#--------------------------------------------------------------------
|
|
# Detect and select backend APIs
|
|
#--------------------------------------------------------------------
|
|
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")
|
|
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()
|
|
|
|
#--------------------------------------------------------------------
|
|
# Add Vulkan static library if requested
|
|
#--------------------------------------------------------------------
|
|
if (GLFW_VULKAN_STATIC)
|
|
if (VULKAN_FOUND AND VULKAN_STATIC_LIBRARY)
|
|
list(APPEND glfw_LIBRARIES ${VULKAN_STATIC_LIBRARY} ${GLFW_VULKAN_DEPS})
|
|
if (BUILD_SHARED_LIBS)
|
|
message(WARNING "Linking Vulkan loader static library into GLFW")
|
|
endif()
|
|
else()
|
|
if (BUILD_SHARED_LIBS OR GLFW_BUILD_EXAMPLES OR GLFW_BUILD_TESTS)
|
|
message(FATAL_ERROR "Vulkan loader static library not found")
|
|
else()
|
|
message(WARNING "Vulkan loader static library not found")
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
#--------------------------------------------------------------------
|
|
# Find and add Unix math and time libraries
|
|
#--------------------------------------------------------------------
|
|
if (UNIX AND NOT APPLE)
|
|
find_library(RT_LIBRARY rt)
|
|
mark_as_advanced(RT_LIBRARY)
|
|
if (RT_LIBRARY)
|
|
list(APPEND glfw_LIBRARIES "${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 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 "${MIR_INCLUDE_DIRS}")
|
|
list(APPEND glfw_LIBRARIES "${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 "${XKBCOMMON_LIBRARY}")
|
|
endif()
|
|
|
|
#--------------------------------------------------------------------
|
|
# Use OSMesa for offscreen context creation
|
|
#--------------------------------------------------------------------
|
|
if (_GLFW_OSMESA)
|
|
find_package(OSMesa REQUIRED)
|
|
list(APPEND glfw_LIBRARIES "${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"
|
|
"-framework CoreVideo")
|
|
|
|
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()
|
|
|