Merge pull request #302 from slurps-mad-rips/modern-cmake
Modernize CMake
This commit is contained in:
Arseny Kapoulkine
GitHub
commit
fdd618f13a
294
CMakeLists.txt
294
CMakeLists.txt
@ -1,116 +1,210 @@
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cmake_minimum_required(VERSION 3.0)
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cmake_minimum_required(VERSION 3.4)
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project(pugixml VERSION 1.10 LANGUAGES CXX)
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project(pugixml VERSION 1.10)
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include(CMakePackageConfigHelpers)
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include(CMakeDependentOption)
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include(GNUInstallDirs)
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include(CTest)
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cmake_dependent_option(USE_VERSIONED_LIBDIR
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"Use a private subdirectory to install the headers and libraries" OFF
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"CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR" OFF)
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cmake_dependent_option(USE_POSTFIX
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"Use separate postfix for each configuration to make sure you can install multiple build outputs" OFF
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"CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR" OFF)
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cmake_dependent_option(STATIC_CRT
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"Use static MSVC RT libraries" OFF
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"MSVC" OFF)
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cmake_dependent_option(BUILD_TESTS
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"Build pugixml tests" OFF
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"BUILD_TESTING;CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR" OFF)
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option(BUILD_SHARED_AND_STATIC_LIBS "Build both shared and static libraries" OFF)
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option(BUILD_SHARED_AND_STATIC_LIBS "Build both shared and static libraries" OFF)
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option(BUILD_SHARED_LIBS "Build shared instead of static library" OFF)
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# Technically not needed for this file. This is builtin.
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option(BUILD_TESTS "Build tests" OFF)
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option(BUILD_SHARED_LIBS "Build shared instead of static library" OFF)
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option(USE_VERSIONED_LIBDIR "Use a private subdirectory to install the headers and libs" OFF)
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option(USE_POSTFIX "Use separate postfix for each configuration to make sure you can install multiple build outputs" OFF)
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set(BUILD_DEFINES "" CACHE STRING "Build defines")
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set(BUILD_DEFINES CACHE STRING "Build defines")
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if(MSVC)
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# This is used to backport a CMake 3.15 feature, but is also forwards compatible
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option(STATIC_CRT "Use static CRT libraries" OFF)
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if (NOT DEFINED CMAKE_MSVC_RUNTIME_LIBRARY)
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set(CMAKE_MSVC_RUNTIME_LIBRARY
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# Rewrite command line flags to use /MT if necessary
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MultiThreaded$<$<CONFIG:Debug>:Debug>$<$<NOT:$<BOOL:${STATIC_CRT}>>:DLL>)
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if(STATIC_CRT)
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foreach(flag_var
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CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
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CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
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if(${flag_var} MATCHES "/MD")
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string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
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endif(${flag_var} MATCHES "/MD")
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endforeach(flag_var)
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endif()
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endif()
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endif()
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# Pre-defines standard install locations on *nix systems.
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if (NOT DEFINED CMAKE_CXX_STANDARD_REQUIRED)
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include(GNUInstallDirs)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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mark_as_advanced(CLEAR CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_INCLUDEDIR)
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set(HEADERS src/pugixml.hpp src/pugiconfig.hpp)
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set(SOURCES src/pugixml.cpp)
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if(BUILD_SHARED_LIBS AND MSVC)
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set(PUGIXML_WINDLL_SRCS scripts/pugixml_dll.rc)
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endif()
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endif()
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if(DEFINED BUILD_DEFINES)
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if (NOT DEFINED CMAKE_CXX_STANDARD)
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foreach(DEFINE ${BUILD_DEFINES})
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set(CMAKE_CXX_STANDARD 11)
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add_definitions("-D" ${DEFINE})
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endforeach()
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endif()
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endif()
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if(BUILD_SHARED_AND_STATIC_LIBS)
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if (USE_POSTFIX)
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set(LIBRARY pugixml-static pugixml-shared)
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set(CMAKE_RELWITHDEBINFO_POSTFIX _r)
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set(CMAKE_MINSIZEREL_POSTFIX _m)
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set(CMAKE_DEBUG_POSTFIX _d)
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endif()
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if (CMAKE_VERSION VERSION_LESS 3.15)
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set(msvc-rt $<TARGET_PROPERTY:MSVC_RUNTIME_LIBRARY>)
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set(msvc-rt-mtd-shared $<STREQUAL:${msvc-rt},MultiThreadedDebugDLL>)
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set(msvc-rt-mtd-static $<STREQUAL:${msvc-rt},MultiThreadedDebug>)
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set(msvc-rt-mt-shared $<STREQUAL:${msvc-rt},MultiThreadedDLL>)
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set(msvc-rt-mt-static $<STREQUAL:${msvc-rt},MultiThreaded>)
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unset(msvc-rt)
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set(msvc-rt-mtd-shared $<${msvc-rt-mtd-shared}:-MDd>)
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set(msvc-rt-mtd-static $<${msvc-rt-mtd-static}:-MTd>)
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set(msvc-rt-mt-shared $<${msvc-rt-mt-shared}:-MD>)
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set(msvc-rt-mt-static $<${msvc-rt-mt-static}:-MT>)
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endif()
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set(build-shared $<BOOL:${BUILD_SHARED_LIBS}>)
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set(build-both $<BOOL:${BUILD_SHARED_AND_STATIC_LIBS}>)
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set(versioned-dir $<$<BOOL:${USE_VERSIONED_LIBDIR}>:/pugixml-${PROJECT_VERSION}>)
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add_library(pugixml) # Auto selects static or shared based on BUILD_SHARED_LIBS
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add_library(pugixml-shared SHARED)
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add_library(pugixml-static STATIC)
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add_library(pugixml::pugixml ALIAS pugixml)
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add_library(pugixml::shared ALIAS pugixml-shared)
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add_library(pugixml::static ALIAS pugixml-static)
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# This means you can use pugixml::shared when a `find_package(pugixml CONFIG)`
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# is called. This keeps it consistent with the aliases we provide.
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set_property(TARGET pugixml-shared PROPERTY EXPORT_NAME shared)
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set_property(TARGET pugixml-static PROPERTY EXPORT_NAME static)
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set_target_properties(pugixml-shared pugixml-static pugixml
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PROPERTIES
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MSVC_RUNTIME_LIBRARY ${CMAKE_MSVC_RUNTIME_LIBRARY}
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EXCLUDE_FROM_ALL ON
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SOVERSION ${PROJECT_VERSION_MAJOR}
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VERSION ${PROJECT_VERSION})
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# XXX: EXCLUDE_FROM_ALL cannot be set via a generator expression! :(
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if (BUILD_SHARED_AND_STATIC_LIBS)
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set_target_properties(pugixml-shared pugixml-static
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PROPERTIES
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EXCLUDE_FROM_ALL OFF)
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set(install-targets pugixml-shared pugixml-static)
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else()
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else()
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set(LIBRARY pugixml)
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set_target_properties(pugixml
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PROPERTIES
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EXCLUDE_FROM_ALL OFF)
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set(install-targets pugixml)
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endif()
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endif()
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if(BUILD_SHARED_AND_STATIC_LIBS)
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target_sources(pugixml-shared
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add_library(pugixml-static STATIC ${HEADERS} ${SOURCES})
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PRIVATE
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add_library(pugixml-shared SHARED ${HEADERS} ${SOURCES} ${PUGIXML_WINDLL_SRCS})
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$<${build-shared}:${PROJECT_SOURCE_DIR}/scripts/pugixml_dll.rc>
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else()
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${PROJECT_SOURCE_DIR}/src/pugixml.cpp)
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if(BUILD_SHARED_LIBS)
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target_sources(pugixml-static
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add_library(pugixml SHARED ${HEADERS} ${SOURCES} ${PUGIXML_WINDLL_SRCS})
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PRIVATE
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else()
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${PROJECT_SOURCE_DIR}/src/pugixml.cpp)
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add_library(pugixml STATIC ${HEADERS} ${SOURCES})
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target_sources(pugixml
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PRIVATE
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$<${build-shared}:${PROJECT_SOURCE_DIR}/scripts/pugixml_dll.rc>
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${PROJECT_SOURCE_DIR}/src/pugixml.cpp)
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# XXX: INSTALL_INTERFACE is not used here so that INCLUDES DESTINATION can work
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# correctly if USE_VERSIONED_LIBDIR is set. $<INSTALL_INTERFACE> can't expand
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# generator expressions otherwise.
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target_include_directories(pugixml-shared
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PUBLIC
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$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/src>)
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target_include_directories(pugixml-static
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PUBLIC
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$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/src>)
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target_include_directories(pugixml
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PUBLIC
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$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/src>)
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target_compile_definitions(pugixml-shared
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PRIVATE
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$<$<CXX_COMPILER_ID:MSVC>:PUGIXML_API=__declspec\(dllexport\)>)
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target_compile_definitions(pugixml
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PRIVATE
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$<$<CXX_COMPILER_ID:MSVC>:PUGIXML_API=__declspec\(dllexport\)>)
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target_compile_options(pugixml-shared
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PRIVATE
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${msvc-rt-mtd-shared}
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${msvc-rt-mtd-static}
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${msvc-rt-mt-shared}
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${msvc-rt-mt-static})
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target_compile_options(pugixml
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PRIVATE
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${msvc-rt-mtd-shared}
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${msvc-rt-mtd-static}
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${msvc-rt-mt-shared}
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${msvc-rt-mt-static})
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configure_package_config_file(
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"${PROJECT_SOURCE_DIR}/scripts/pugixml-config.cmake.in"
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"${PROJECT_BINARY_DIR}/pugixml-config.cmake"
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INSTALL_DESTINATION ${CMAKE_INSTALL_DATADIR}
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NO_CHECK_REQUIRED_COMPONENTS_MACRO
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NO_SET_AND_CHECK_MACRO)
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write_basic_package_version_file(
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"${PROJECT_BINARY_DIR}/pugixml-config-version.cmake"
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COMPATIBILITY SameMajorVersion)
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configure_file(scripts/pugixml.pc.in pugixml.pc @ONLY)
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install(TARGETS ${install-targets}
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EXPORT pugixml-targets
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RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
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LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
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ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
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INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}${versioned-dir})
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install(EXPORT pugixml-targets
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NAMESPACE pugixml::
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DESTINATION ${CMAKE_INSTALL_DATADIR}/cmake/pugixml)
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install(FILES
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"${PROJECT_BINARY_DIR}/pugixml-config-version.cmake"
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"${PROJECT_BINARY_DIR}/pugixml-config.cmake"
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DESTINATION ${CMAKE_INSTALL_DATADIR}/cmake/pugixml)
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install(FILES ${PROJECT_BINARY_DIR}/pugixml.pc
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DESTINATION ${CMAKE_INSTALL_DATADIR}/pkgconfig)
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install(
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FILES
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"${PROJECT_SOURCE_DIR}/src/pugiconfig.hpp"
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"${PROJECT_SOURCE_DIR}/src/pugixml.hpp"
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DESTINATION
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${CMAKE_INSTALL_INCLUDEDIR}${versioned-dir})
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if (BUILD_TESTS)
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set(fuzz-pattern "tests/fuzz_*.cpp")
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set(test-pattern "tests/*.cpp")
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if (CMAKE_VERSION VERSION_GREATER 3.11)
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list(INSERT fuzz-pattern 0 CONFIGURE_DEPENDS)
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list(INSERT test-pattern 0 CONFIGURE_DEPENDS)
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endif()
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endif()
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endif()
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file(GLOB test-sources ${test-pattern})
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file(GLOB fuzz-sources ${fuzz-pattern})
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# Export symbols for shared library builds
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list(REMOVE_ITEM test-sources ${fuzz-sources})
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if(BUILD_SHARED_AND_STATIC_LIBS AND MSVC)
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target_compile_definitions(pugixml-shared PRIVATE "PUGIXML_API=__declspec(dllexport)")
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add_custom_target(check
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endif()
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COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure)
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if(BUILD_SHARED_LIBS AND MSVC)
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add_executable(pugixml-check ${test-sources})
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target_compile_definitions(pugixml PRIVATE "PUGIXML_API=__declspec(dllexport)")
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add_test(NAME pugixml::test
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endif()
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COMMAND pugixml-check
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
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if(USE_VERSIONED_LIBDIR)
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add_dependencies(check pugixml-check)
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# Install library into its own directory under LIBDIR
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target_link_libraries(pugixml-check
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set(INSTALL_SUFFIX /pugixml-${pugixml_VERSION})
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PRIVATE
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endif()
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$<IF:${build-both},pugixml::static,pugixml::pugixml>)
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foreach(TARGET ${LIBRARY})
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# Enable C++11 long long for compilers that are capable of it
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if(NOT ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} STRLESS 3.1 AND ";${CMAKE_CXX_COMPILE_FEATURES};" MATCHES ";cxx_long_long_type;")
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target_compile_features(${TARGET} PUBLIC cxx_long_long_type)
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endif()
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set_target_properties(${TARGET} PROPERTIES VERSION ${PROJECT_VERSION} SOVERSION ${PROJECT_VERSION_MAJOR})
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target_include_directories(${TARGET} PUBLIC
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$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/src>
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}${INSTALL_SUFFIX}>)
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if(USE_POSTFIX)
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set_target_properties(${TARGET} PROPERTIES DEBUG_POSTFIX "_d" MINSIZEREL_POSTFIX "_m" RELWITHDEBINFO_POSTFIX "_r")
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endif()
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endforeach()
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install(TARGETS ${LIBRARY} EXPORT pugixml-config
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ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}${INSTALL_SUFFIX}
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LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}${INSTALL_SUFFIX}
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RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
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install(FILES ${HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}${INSTALL_SUFFIX})
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install(EXPORT pugixml-config DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/pugixml)
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configure_file(scripts/pugixml.pc.in ${PROJECT_BINARY_DIR}/pugixml.pc @ONLY)
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install(FILES ${PROJECT_BINARY_DIR}/pugixml.pc DESTINATION ${CMAKE_INSTALL_FULL_LIBDIR}/pkgconfig)
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if(BUILD_TESTS)
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file(GLOB TEST_SOURCES tests/*.cpp)
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file(GLOB FUZZ_SOURCES tests/fuzz_*.cpp)
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list(REMOVE_ITEM TEST_SOURCES ${FUZZ_SOURCES})
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add_executable(check ${TEST_SOURCES})
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if(BUILD_SHARED_AND_STATIC_LIBS)
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target_link_libraries(check pugixml-static)
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else()
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target_link_libraries(check pugixml)
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endif()
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add_custom_command(TARGET check POST_BUILD COMMAND check WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
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endif()
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endif()
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3
scripts/pugixml-config.cmake.in
Normal file
3
scripts/pugixml-config.cmake.in
Normal file
@ -0,0 +1,3 @@
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@PACKAGE_INIT@
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include("${CMAKE_CURRENT_LIST_DIR}/pugixml-targets.cmake")
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