pugixml/CMakeLists.txt
Kyle Edwards 8c74d8b198 Fix multiple-rules-for-target error
The old logic for BUILD_SHARED_LIBS and BUILD_SHARED_AND_STATIC_LIBS
would produce two targets with the same name and different build
rules. The Makefile generator tolerated this, but the Ninja generator
raised an error. Fix the logic so that only one shared and one static
target gets built, and make the pugixml target an ALIAS of the one
dictated by BUILD_SHARED_LIBS.
2020-04-27 13:47:58 -04:00

199 lines
6.1 KiB
CMake

cmake_minimum_required(VERSION 3.4)
project(pugixml VERSION 1.10 LANGUAGES CXX)
include(CMakePackageConfigHelpers)
include(CMakeDependentOption)
include(GNUInstallDirs)
include(CTest)
cmake_dependent_option(USE_VERSIONED_LIBDIR
"Use a private subdirectory to install the headers and libraries" OFF
"CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR" OFF)
cmake_dependent_option(USE_POSTFIX
"Use separate postfix for each configuration to make sure you can install multiple build outputs" OFF
"CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR" OFF)
cmake_dependent_option(STATIC_CRT
"Use static MSVC RT libraries" OFF
"MSVC" OFF)
cmake_dependent_option(BUILD_TESTS
"Build pugixml tests" OFF
"BUILD_TESTING;CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR" OFF)
option(BUILD_SHARED_AND_STATIC_LIBS "Build both shared and static libraries" OFF)
# Technically not needed for this file. This is builtin.
option(BUILD_SHARED_LIBS "Build shared instead of static library" OFF)
set(BUILD_DEFINES CACHE STRING "Build defines")
# This is used to backport a CMake 3.15 feature, but is also forwards compatible
if (NOT DEFINED CMAKE_MSVC_RUNTIME_LIBRARY)
set(CMAKE_MSVC_RUNTIME_LIBRARY
MultiThreaded$<$<CONFIG:Debug>:Debug>$<$<NOT:$<BOOL:${STATIC_CRT}>>:DLL>)
endif()
if (NOT DEFINED CMAKE_CXX_STANDARD_REQUIRED)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
endif()
if (NOT DEFINED CMAKE_CXX_STANDARD)
set(CMAKE_CXX_STANDARD 11)
endif()
if (USE_POSTFIX)
set(CMAKE_RELWITHDEBINFO_POSTFIX _r)
set(CMAKE_MINSIZEREL_POSTFIX _m)
set(CMAKE_DEBUG_POSTFIX _d)
endif()
if (CMAKE_VERSION VERSION_LESS 3.15)
set(msvc-rt $<TARGET_PROPERTY:MSVC_RUNTIME_LIBRARY>)
set(msvc-rt-mtd-shared $<STREQUAL:${msvc-rt},MultiThreadedDebugDLL>)
set(msvc-rt-mtd-static $<STREQUAL:${msvc-rt},MultiThreadedDebug>)
set(msvc-rt-mt-shared $<STREQUAL:${msvc-rt},MultiThreadedDLL>)
set(msvc-rt-mt-static $<STREQUAL:${msvc-rt},MultiThreaded>)
unset(msvc-rt)
set(msvc-rt-mtd-shared $<${msvc-rt-mtd-shared}:-MDd>)
set(msvc-rt-mtd-static $<${msvc-rt-mtd-static}:-MTd>)
set(msvc-rt-mt-shared $<${msvc-rt-mt-shared}:-MD>)
set(msvc-rt-mt-static $<${msvc-rt-mt-static}:-MT>)
endif()
set(versioned-dir $<$<BOOL:${USE_VERSIONED_LIBDIR}>:/pugixml-${PROJECT_VERSION}>)
set(libs)
if (BUILD_SHARED_LIBS OR BUILD_SHARED_AND_STATIC_LIBS)
add_library(pugixml-shared SHARED
${PROJECT_SOURCE_DIR}/scripts/pugixml_dll.rc
${PROJECT_SOURCE_DIR}/src/pugixml.cpp)
add_library(pugixml::shared ALIAS pugixml-shared)
list(APPEND libs pugixml-shared)
set_property(TARGET pugixml-shared PROPERTY EXPORT_NAME shared)
target_include_directories(pugixml-shared
PUBLIC
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/src>)
target_compile_definitions(pugixml-shared
PRIVATE
$<$<CXX_COMPILER_ID:MSVC>:PUGIXML_API=__declspec\(dllexport\)>)
target_compile_options(pugixml-shared
PRIVATE
${msvc-rt-mtd-shared}
${msvc-rt-mtd-static}
${msvc-rt-mt-shared}
${msvc-rt-mt-static})
endif()
if (NOT BUILD_SHARED_LIBS OR BUILD_SHARED_AND_STATIC_LIBS)
add_library(pugixml-static STATIC
${PROJECT_SOURCE_DIR}/src/pugixml.cpp)
add_library(pugixml::static ALIAS pugixml-static)
list(APPEND libs pugixml-static)
set_property(TARGET pugixml-static PROPERTY EXPORT_NAME static)
target_include_directories(pugixml-static
PUBLIC
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/src>)
target_compile_definitions(pugixml-static
PRIVATE
$<$<CXX_COMPILER_ID:MSVC>:PUGIXML_API=__declspec\(dllexport\)>)
target_compile_options(pugixml-static
PRIVATE
${msvc-rt-mtd-shared}
${msvc-rt-mtd-static}
${msvc-rt-mt-shared}
${msvc-rt-mt-static})
endif()
if (BUILD_SHARED_LIBS)
set(pugixml-alias pugixml-shared)
else()
set(pugixml-alias pugixml-static)
endif()
add_library(pugixml INTERFACE)
target_link_libraries(pugixml INTERFACE ${pugixml-alias})
add_library(pugixml::pugixml ALIAS pugixml)
set_target_properties(${libs}
PROPERTIES
MSVC_RUNTIME_LIBRARY ${CMAKE_MSVC_RUNTIME_LIBRARY}
EXCLUDE_FROM_ALL ON
POSITION_INDEPENDENT_CODE ON
SOVERSION ${PROJECT_VERSION_MAJOR}
VERSION ${PROJECT_VERSION}
OUTPUT_NAME pugixml)
set_target_properties(${libs}
PROPERTIES
EXCLUDE_FROM_ALL OFF)
set(install-targets pugixml ${libs})
configure_package_config_file(
"${PROJECT_SOURCE_DIR}/scripts/pugixml-config.cmake.in"
"${PROJECT_BINARY_DIR}/pugixml-config.cmake"
INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}
NO_CHECK_REQUIRED_COMPONENTS_MACRO
NO_SET_AND_CHECK_MACRO)
write_basic_package_version_file(
"${PROJECT_BINARY_DIR}/pugixml-config-version.cmake"
COMPATIBILITY SameMajorVersion)
configure_file(scripts/pugixml.pc.in pugixml.pc @ONLY)
install(TARGETS ${install-targets}
EXPORT pugixml-targets
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}${versioned-dir})
install(EXPORT pugixml-targets
NAMESPACE pugixml::
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/pugixml)
install(FILES
"${PROJECT_BINARY_DIR}/pugixml-config-version.cmake"
"${PROJECT_BINARY_DIR}/pugixml-config.cmake"
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/pugixml)
install(FILES ${PROJECT_BINARY_DIR}/pugixml.pc
DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
install(
FILES
"${PROJECT_SOURCE_DIR}/src/pugiconfig.hpp"
"${PROJECT_SOURCE_DIR}/src/pugixml.hpp"
DESTINATION
${CMAKE_INSTALL_INCLUDEDIR}${versioned-dir})
if (BUILD_TESTS)
set(fuzz-pattern "tests/fuzz_*.cpp")
set(test-pattern "tests/*.cpp")
if (CMAKE_VERSION VERSION_GREATER 3.11)
list(INSERT fuzz-pattern 0 CONFIGURE_DEPENDS)
list(INSERT test-pattern 0 CONFIGURE_DEPENDS)
endif()
file(GLOB test-sources ${test-pattern})
file(GLOB fuzz-sources ${fuzz-pattern})
list(REMOVE_ITEM test-sources ${fuzz-sources})
add_custom_target(check
COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure)
add_executable(pugixml-check ${test-sources})
add_test(NAME pugixml::test
COMMAND pugixml-check
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
add_dependencies(check pugixml-check)
target_link_libraries(pugixml-check
PRIVATE
pugixml::pugixml)
endif()