mirror of
https://github.com/glfw/glfw.git
synced 2025-10-04 05:36:35 +00:00
give parent projects finer control over install
introduces configuration variables that can control the install location(s) for headers, libraries, cmake, and pkg-config
This commit is contained in:
Stephen McDowell
parent
8055dad7e4
commit
122b5644c6
@ -8,6 +8,10 @@ if (POLICY CMP0054)
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cmake_policy(SET CMP0054 NEW)
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endif()
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if (POLICY CMP0077)
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cmake_policy(SET CMP0077 NEW)
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endif()
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set(GLFW_VERSION_MAJOR "3")
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set(GLFW_VERSION_MINOR "3")
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set(GLFW_VERSION_PATCH "0")
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@ -17,15 +21,76 @@ set(GLFW_VERSION_FULL "${GLFW_VERSION}.${GLFW_VERSION_PATCH}${GLFW_VERSION_EXTRA
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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#--------------------------------------------------------------------
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# Main project options
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#--------------------------------------------------------------------
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option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
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option(GLFW_BUILD_EXAMPLES "Build the GLFW example programs" ON)
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option(GLFW_BUILD_TESTS "Build the GLFW test programs" ON)
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option(GLFW_BUILD_DOCS "Build the GLFW documentation" ON)
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option(GLFW_INSTALL "Generate installation target" ON)
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option(GLFW_VULKAN_STATIC "Use the Vulkan loader statically linked into application" OFF)
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#--------------------------------------------------------------------
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# Options for controlling installation behavior
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#--------------------------------------------------------------------
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option(GLFW_INSTALL "Generate installation target" ON)
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option(GLFW_UNINSTALL "Generate uninstall target if not already defined" ON)
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include(GNUInstallDirs)
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# pkg-config file needs absolute paths for install and include directories.
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# This macro helps reset variables populated by GNUInstallDirs when a user
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# specifies a custom include / lib install directory.
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#
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# destvar: variable to make replacement in / save value to
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# original: default value GNUInstallDirs set
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# custom: value of custom directory specified by user
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macro(glfw_replace_absolute destvar original custom)
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if (IS_ABSOLUTE "${${custom}}")
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set(${destvar} "${${custom}}")
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else()
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string(REGEX REPLACE
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"${${original}}$" # Replace original path suffix
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"${${custom}}" # with custom suffix.
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${destvar} # Save into destvar
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"${${destvar}}") # Input to replace is current value of destvar
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endif()
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endmacro()
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# Allow parent projects to define where to install the headers
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if (NOT DEFINED GLFW_INSTALL_INCLUDEDIR)
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set(GLFW_INSTALL_INCLUDEDIR "${CMAKE_INSTALL_INCLUDEDIR}")
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else()
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glfw_replace_absolute(CMAKE_INSTALL_FULL_INCLUDEDIR
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CMAKE_INSTALL_INCLUDEDIR
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GLFW_INSTALL_INCLUDEDIR)
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endif()
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# Allow parent projects to define where to install the library. Value affects
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# where to install:
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# - GLFW_INSTALL_CONFIGDIR: defaults to GLFW_INSTALL_LIBDIR/cmake/glfw3
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# - GLFW_INSTALL_PKGCONFDIR: defaults to GLFW_INSTALL_LIBDIR/pkgconfig
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# Parent projects seeking different install locations must also override these.
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if (NOT DEFINED GLFW_INSTALL_LIBDIR)
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set(GLFW_INSTALL_LIBDIR "${CMAKE_INSTALL_LIBDIR}")
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else()
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glfw_replace_absolute(CMAKE_INSTALL_FULL_LIBDIR
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CMAKE_INSTALL_LIBDIR
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GLFW_INSTALL_LIBDIR)
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endif()
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# Allow parent projects to define where to install cmake config / targets.
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if (NOT DEFINED GLFW_INSTALL_CONFIGDIR)
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set(GLFW_INSTALL_CONFIGDIR "${GLFW_INSTALL_LIBDIR}/cmake/glfw3")
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endif()
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# Allow parent projects to define where to install pkg-config files.
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if (NOT DEFINED GLFW_INSTALL_PKGCONFDIR)
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set(GLFW_INSTALL_PKGCONFDIR "${GLFW_INSTALL_LIBDIR}/pkgconfig")
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endif()
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#--------------------------------------------------------------------
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# Platform specific project options
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#--------------------------------------------------------------------
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if (UNIX)
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option(GLFW_USE_OSMESA "Use OSMesa for offscreen context creation" OFF)
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endif()
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@ -42,6 +107,9 @@ if (MSVC)
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option(USE_MSVC_RUNTIME_LIBRARY_DLL "Use MSVC runtime library DLL" ON)
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endif()
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#--------------------------------------------------------------------
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# Initial project setup
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#--------------------------------------------------------------------
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if (BUILD_SHARED_LIBS)
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set(_GLFW_BUILD_DLL 1)
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endif()
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@ -321,11 +389,9 @@ endforeach()
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#--------------------------------------------------------------------
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include(CMakePackageConfigHelpers)
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set(GLFW_CONFIG_PATH "${CMAKE_INSTALL_LIBDIR}/cmake/glfw3")
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configure_package_config_file(src/glfw3Config.cmake.in
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src/glfw3Config.cmake
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INSTALL_DESTINATION "${GLFW_CONFIG_PATH}"
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INSTALL_DESTINATION "${GLFW_INSTALL_CONFIGDIR}"
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NO_CHECK_REQUIRED_COMPONENTS_MACRO)
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write_basic_package_version_file(src/glfw3ConfigVersion.cmake
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@ -358,21 +424,21 @@ endif()
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# The library is installed by src/CMakeLists.txt
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#--------------------------------------------------------------------
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if (GLFW_INSTALL)
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install(DIRECTORY include/GLFW DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
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install(DIRECTORY include/GLFW DESTINATION "${GLFW_INSTALL_INCLUDEDIR}"
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FILES_MATCHING PATTERN glfw3.h PATTERN glfw3native.h)
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install(FILES "${GLFW_BINARY_DIR}/src/glfw3Config.cmake"
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"${GLFW_BINARY_DIR}/src/glfw3ConfigVersion.cmake"
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DESTINATION "${GLFW_CONFIG_PATH}")
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DESTINATION "${GLFW_INSTALL_CONFIGDIR}")
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install(EXPORT glfwTargets FILE glfw3Targets.cmake
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EXPORT_LINK_INTERFACE_LIBRARIES
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DESTINATION "${GLFW_CONFIG_PATH}")
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DESTINATION "${GLFW_INSTALL_CONFIGDIR}")
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install(FILES "${GLFW_BINARY_DIR}/src/glfw3.pc"
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DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
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DESTINATION "${GLFW_INSTALL_PKGCONFDIR}")
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# Only generate this target if no higher-level project already has
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if (NOT TARGET uninstall)
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if (GLFW_UNINSTALL AND NOT TARGET uninstall)
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configure_file(cmake_uninstall.cmake.in
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cmake_uninstall.cmake IMMEDIATE @ONLY)
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@ -103,7 +103,7 @@ set_target_properties(glfw PROPERTIES
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target_compile_definitions(glfw PRIVATE _GLFW_USE_CONFIG_H)
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target_include_directories(glfw PUBLIC
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"$<BUILD_INTERFACE:${GLFW_SOURCE_DIR}/include>"
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"$<INSTALL_INTERFACE:${CMAKE_INSTALL_FULL_INCLUDEDIR}>")
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"$<INSTALL_INTERFACE:${GLFW_INSTALL_INCLUDEDIR}>")
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target_include_directories(glfw PRIVATE
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"${GLFW_SOURCE_DIR}/src"
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"${GLFW_BINARY_DIR}/src"
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@ -139,7 +139,7 @@ if (BUILD_SHARED_LIBS)
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target_compile_options(glfw PRIVATE "-fno-common")
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set_target_properties(glfw PROPERTIES
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INSTALL_NAME_DIR "${CMAKE_INSTALL_LIBDIR}")
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INSTALL_NAME_DIR "${GLFW_INSTALL_LIBDIR}")
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elseif (UNIX)
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# Hide symbols not explicitly tagged for export from the shared library
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target_compile_options(glfw PRIVATE "-fvisibility=hidden")
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@ -159,7 +159,7 @@ if (GLFW_INSTALL)
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install(TARGETS glfw
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EXPORT glfwTargets
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RUNTIME DESTINATION "bin"
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ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}")
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ARCHIVE DESTINATION "${GLFW_INSTALL_LIBDIR}"
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LIBRARY DESTINATION "${GLFW_INSTALL_LIBDIR}")
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endif()
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