mirror of
https://github.com/glfw/glfw.git
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Move library dependency logic to src directory
This finally eliminates the glfw_INCLUDE_DIRS and glfw_LIBRARIES CMake variables entirely.
This commit is contained in:
Camilla Löwy
parent
0a9488e3f0
commit
8b8d10bc01
145
CMakeLists.txt
145
CMakeLists.txt
@ -54,13 +54,6 @@ else()
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set(GLFW_BUILD_SHARED_LIBRARY ${BUILD_SHARED_LIBS})
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endif()
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if (UNIX AND GLFW_BUILD_SHARED_LIBRARY)
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# On Unix-like systems, shared libraries can use the soname system.
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set(GLFW_LIB_NAME glfw)
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else()
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set(GLFW_LIB_NAME glfw3)
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endif()
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list(APPEND CMAKE_MODULE_PATH "${GLFW_SOURCE_DIR}/CMake/modules")
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find_package(Threads REQUIRED)
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@ -117,142 +110,6 @@ else()
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message(FATAL_ERROR "No supported platform was detected")
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endif()
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#--------------------------------------------------------------------
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# Find and add Unix math and time libraries
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#--------------------------------------------------------------------
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if (UNIX AND NOT APPLE)
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find_library(RT_LIBRARY rt)
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mark_as_advanced(RT_LIBRARY)
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if (RT_LIBRARY)
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list(APPEND glfw_LIBRARIES "${RT_LIBRARY}")
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list(APPEND glfw_PKG_LIBS "-lrt")
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endif()
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find_library(MATH_LIBRARY m)
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mark_as_advanced(MATH_LIBRARY)
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if (MATH_LIBRARY)
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list(APPEND glfw_LIBRARIES "${MATH_LIBRARY}")
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list(APPEND glfw_PKG_LIBS "-lm")
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endif()
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if (CMAKE_DL_LIBS)
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list(APPEND glfw_LIBRARIES "${CMAKE_DL_LIBS}")
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list(APPEND glfw_PKG_LIBS "-l${CMAKE_DL_LIBS}")
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endif()
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endif()
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#--------------------------------------------------------------------
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# Use Win32 for window creation
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#--------------------------------------------------------------------
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if (_GLFW_WIN32)
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list(APPEND glfw_PKG_LIBS "-lgdi32")
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endif()
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#--------------------------------------------------------------------
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# Use X11 for window creation
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#--------------------------------------------------------------------
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if (_GLFW_X11)
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find_package(X11 REQUIRED)
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# Set up library and include paths
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list(APPEND glfw_INCLUDE_DIRS "${X11_X11_INCLUDE_PATH}")
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# Check for XRandR (modern resolution switching and gamma control)
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if (NOT X11_Xrandr_INCLUDE_PATH)
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message(FATAL_ERROR "RandR headers not found; install libxrandr development package")
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endif()
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# Check for Xinerama (legacy multi-monitor support)
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if (NOT X11_Xinerama_INCLUDE_PATH)
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message(FATAL_ERROR "Xinerama headers not found; install libxinerama development package")
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endif()
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# Check for Xkb (X keyboard extension)
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if (NOT X11_Xkb_INCLUDE_PATH)
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message(FATAL_ERROR "XKB headers not found; install X11 development package")
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endif()
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# Check for Xcursor (cursor creation from RGBA images)
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if (NOT X11_Xcursor_INCLUDE_PATH)
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message(FATAL_ERROR "Xcursor headers not found; install libxcursor development package")
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endif()
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# Check for XInput (modern HID input)
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if (NOT X11_Xi_INCLUDE_PATH)
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message(FATAL_ERROR "XInput headers not found; install libxi development package")
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endif()
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# Check for X Shape (custom window input shape)
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if (NOT X11_Xshape_INCLUDE_PATH)
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message(FATAL_ERROR "X Shape headers not found; install libxext development package")
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endif()
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endif()
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#--------------------------------------------------------------------
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# Use Wayland for window creation
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#--------------------------------------------------------------------
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if (_GLFW_WAYLAND)
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include(FindPkgConfig)
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pkg_check_modules(Wayland REQUIRED
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wayland-client>=0.2.7
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wayland-cursor>=0.2.7
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wayland-egl>=0.2.7
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xkbcommon)
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list(APPEND glfw_INCLUDE_DIRS "${Wayland_INCLUDE_DIRS}")
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if (NOT CMAKE_SYSTEM_NAME STREQUAL "Linux")
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find_package(EpollShim)
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if (EPOLLSHIM_FOUND)
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list(APPEND glfw_INCLUDE_DIRS "${EPOLLSHIM_INCLUDE_DIRS}")
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list(APPEND glfw_LIBRARIES "${EPOLLSHIM_LIBRARIES}")
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endif()
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endif()
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endif()
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#--------------------------------------------------------------------
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# Use Cocoa for window creation and NSOpenGL for context creation
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#--------------------------------------------------------------------
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if (_GLFW_COCOA)
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list(APPEND glfw_LIBRARIES
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"-framework Cocoa"
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"-framework IOKit"
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"-framework CoreFoundation")
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set(glfw_PKG_DEPS "")
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set(glfw_PKG_LIBS "-framework Cocoa -framework IOKit -framework CoreFoundation")
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endif()
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#--------------------------------------------------------------------
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# Add the Vulkan loader as a dependency if necessary
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#--------------------------------------------------------------------
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if (GLFW_VULKAN_STATIC)
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if (BUILD_SHARED_LIBS)
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# If you absolutely must do this, remove this line and add the Vulkan
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# loader static library via the CMAKE_SHARED_LINKER_FLAGS
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message(FATAL_ERROR "You are trying to link the Vulkan loader static library into the GLFW shared library")
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endif()
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list(APPEND glfw_PKG_DEPS "vulkan")
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endif()
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#--------------------------------------------------------------------
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# Export GLFW library dependencies
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#--------------------------------------------------------------------
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foreach(arg ${glfw_PKG_DEPS})
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string(APPEND deps " ${arg}")
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endforeach()
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foreach(arg ${glfw_PKG_LIBS})
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string(APPEND libs " ${arg}")
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endforeach()
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set(GLFW_PKG_CONFIG_REQUIRES_PRIVATE "${deps}" CACHE INTERNAL
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"GLFW pkg-config Requires.private")
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set(GLFW_PKG_CONFIG_LIBS_PRIVATE "${libs}" CACHE INTERNAL
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"GLFW pkg-config Libs.private")
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#--------------------------------------------------------------------
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# Create generated files
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#--------------------------------------------------------------------
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@ -269,8 +126,6 @@ write_basic_package_version_file(src/glfw3ConfigVersion.cmake
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VERSION ${GLFW_VERSION}
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COMPATIBILITY SameMajorVersion)
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configure_file(CMake/glfw3.pc.in src/glfw3.pc @ONLY)
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#--------------------------------------------------------------------
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# Add subdirectories
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#--------------------------------------------------------------------
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@ -72,6 +72,8 @@ if (_GLFW_WAYLAND)
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endif()
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find_program(WAYLAND_SCANNER_EXECUTABLE NAMES wayland-scanner)
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include(FindPkgConfig)
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pkg_check_modules(WAYLAND_PROTOCOLS REQUIRED wayland-protocols>=1.15)
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pkg_get_variable(WAYLAND_PROTOCOLS_BASE wayland-protocols pkgdatadir)
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pkg_get_variable(WAYLAND_CLIENT_PKGDATADIR wayland-client pkgdatadir)
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@ -118,6 +120,13 @@ if (WIN32 AND GLFW_BUILD_SHARED_LIBRARY)
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target_sources(glfw PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/glfw.rc")
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endif()
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if (UNIX AND GLFW_BUILD_SHARED_LIBRARY)
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# On Unix-like systems, shared libraries can use the soname system.
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set(GLFW_LIB_NAME glfw)
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else()
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set(GLFW_LIB_NAME glfw3)
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endif()
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set_target_properties(glfw PROPERTIES
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OUTPUT_NAME ${GLFW_LIB_NAME}
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VERSION ${GLFW_VERSION_MAJOR}.${GLFW_VERSION_MINOR}
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@ -133,9 +142,8 @@ target_include_directories(glfw PUBLIC
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"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
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target_include_directories(glfw PRIVATE
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"${GLFW_SOURCE_DIR}/src"
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"${GLFW_BINARY_DIR}/src"
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${glfw_INCLUDE_DIRS})
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target_link_libraries(glfw PRIVATE Threads::Threads ${glfw_LIBRARIES})
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"${GLFW_BINARY_DIR}/src")
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target_link_libraries(glfw PRIVATE Threads::Threads)
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# Workaround for CMake not knowing about .m files before version 3.16
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if (CMAKE_VERSION VERSION_LESS "3.16" AND APPLE)
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@ -146,6 +154,94 @@ endif()
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if (GLFW_VULKAN_STATIC)
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target_compile_definitions(glfw PRIVATE _GLFW_VULKAN_STATIC)
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list(APPEND glfw_PKG_DEPS "vulkan")
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endif()
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if (_GLFW_WIN32)
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list(APPEND glfw_PKG_LIBS "-lgdi32")
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endif()
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if (_GLFW_COCOA)
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target_link_libraries(glfw PRIVATE "-framework Cocoa"
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"-framework IOKit"
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"-framework CoreFoundation")
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set(glfw_PKG_DEPS "")
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set(glfw_PKG_LIBS "-framework Cocoa -framework IOKit -framework CoreFoundation")
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endif()
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if (_GLFW_WAYLAND)
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pkg_check_modules(Wayland REQUIRED
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wayland-client>=0.2.7
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wayland-cursor>=0.2.7
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wayland-egl>=0.2.7
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xkbcommon)
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target_include_directories(glfw PRIVATE ${Wayland_INCLUDE_DIRS})
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if (NOT CMAKE_SYSTEM_NAME STREQUAL "Linux")
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find_package(EpollShim)
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if (EPOLLSHIM_FOUND)
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target_include_directories(glfw PRIVATE ${EPOLLSHIM_INCLUDE_DIRS})
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target_link_libraries(glfw PRIVATE ${EPOLLSHIM_LIBRARIES})
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endif()
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endif()
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endif()
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if (_GLFW_X11)
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find_package(X11 REQUIRED)
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target_include_directories(glfw PRIVATE "${X11_X11_INCLUDE_PATH}")
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# Check for XRandR (modern resolution switching and gamma control)
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if (NOT X11_Xrandr_INCLUDE_PATH)
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message(FATAL_ERROR "RandR headers not found; install libxrandr development package")
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endif()
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# Check for Xinerama (legacy multi-monitor support)
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if (NOT X11_Xinerama_INCLUDE_PATH)
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message(FATAL_ERROR "Xinerama headers not found; install libxinerama development package")
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endif()
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# Check for Xkb (X keyboard extension)
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if (NOT X11_Xkb_INCLUDE_PATH)
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message(FATAL_ERROR "XKB headers not found; install X11 development package")
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endif()
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# Check for Xcursor (cursor creation from RGBA images)
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if (NOT X11_Xcursor_INCLUDE_PATH)
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message(FATAL_ERROR "Xcursor headers not found; install libxcursor development package")
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endif()
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# Check for XInput (modern HID input)
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if (NOT X11_Xi_INCLUDE_PATH)
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message(FATAL_ERROR "XInput headers not found; install libxi development package")
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endif()
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# Check for X Shape (custom window input shape)
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if (NOT X11_Xshape_INCLUDE_PATH)
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message(FATAL_ERROR "X Shape headers not found; install libxext development package")
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endif()
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endif()
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if (UNIX AND NOT APPLE)
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find_library(RT_LIBRARY rt)
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mark_as_advanced(RT_LIBRARY)
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if (RT_LIBRARY)
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target_link_libraries(glfw PRIVATE "${RT_LIBRARY}")
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list(APPEND glfw_PKG_LIBS "-lrt")
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endif()
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find_library(MATH_LIBRARY m)
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mark_as_advanced(MATH_LIBRARY)
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if (MATH_LIBRARY)
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target_link_libraries(glfw PRIVATE "${MATH_LIBRARY}")
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list(APPEND glfw_PKG_LIBS "-lm")
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endif()
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if (CMAKE_DL_LIBS)
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target_link_libraries(glfw PRIVATE "${CMAKE_DL_LIBS}")
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list(APPEND glfw_PKG_LIBS "-l${CMAKE_DL_LIBS}")
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endif()
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endif()
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# Make GCC warn about declarations that VS 2010 and 2012 won't accept for all
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@ -279,6 +375,20 @@ if (GLFW_BUILD_SHARED_LIBRARY)
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endif()
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endif()
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foreach(arg ${glfw_PKG_DEPS})
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string(APPEND deps " ${arg}")
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endforeach()
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foreach(arg ${glfw_PKG_LIBS})
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string(APPEND libs " ${arg}")
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endforeach()
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set(GLFW_PKG_CONFIG_REQUIRES_PRIVATE "${deps}" CACHE INTERNAL
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"GLFW pkg-config Requires.private")
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set(GLFW_PKG_CONFIG_LIBS_PRIVATE "${libs}" CACHE INTERNAL
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"GLFW pkg-config Libs.private")
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configure_file("${GLFW_SOURCE_DIR}/CMake/glfw3.pc.in" glfw3.pc @ONLY)
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if (GLFW_INSTALL)
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install(TARGETS glfw
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EXPORT glfwTargets
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