mirror of
https://github.com/catchorg/Catch2.git
synced 2025-04-28 19:53:52 +00:00
0646e0283c
This is because otherwise the installations paths provided via GNUInstallDirs become messed up and parts of the installation package will end up in the wrong place. Also it doesn't make much sense to force dependees to also install our header alongside them. Closes #1373
198 lines
4.9 KiB
CMake
198 lines
4.9 KiB
CMake
cmake_minimum_required(VERSION 3.5)
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# detect if Catch is being bundled,
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# disable testsuite in that case
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if(NOT DEFINED PROJECT_NAME)
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set(NOT_SUBPROJECT ON)
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endif()
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project(Catch2 LANGUAGES CXX VERSION 2.3.0)
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# Provide path for scripts
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/CMake")
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include(GNUInstallDirs)
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include(CMakePackageConfigHelpers)
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include(CTest)
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option(CATCH_USE_VALGRIND "Perform SelfTests with Valgrind" OFF)
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option(CATCH_BUILD_TESTING "Build SelfTest project" ON)
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option(CATCH_BUILD_EXAMPLES "Build documentation examples" OFF)
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option(CATCH_BUILD_EXTRA_TESTS "Build extra tests" OFF)
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option(CATCH_ENABLE_COVERAGE "Generate coverage for codecov.io" OFF)
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option(CATCH_ENABLE_WERROR "Enable all warnings as errors" ON)
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option(CATCH_INSTALL_DOCS "Install documentation alongside library" ON)
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option(CATCH_INSTALL_HELPERS "Install contrib alongside library" ON)
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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# define some folders
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set(CATCH_DIR ${CMAKE_CURRENT_SOURCE_DIR})
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set(SELF_TEST_DIR ${CATCH_DIR}/projects/SelfTest)
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set(BENCHMARK_DIR ${CATCH_DIR}/projects/Benchmark)
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set(HEADER_DIR ${CATCH_DIR}/include)
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if(USE_WMAIN)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /ENTRY:wmainCRTStartup")
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endif()
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find_package(PythonInterp)
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if (BUILD_TESTING AND CATCH_BUILD_TESTING AND NOT_SUBPROJECT)
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if (NOT PYTHONINTERP_FOUND)
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message(FATAL_ERROR "Python not found, but required for tests")
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endif()
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add_subdirectory(projects)
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endif()
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if(CATCH_BUILD_EXAMPLES)
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add_subdirectory(examples)
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endif()
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if(CATCH_BUILD_EXTRA_TESTS)
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add_subdirectory(projects/ExtraTests)
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endif()
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# add catch as a 'linkable' target
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add_library(Catch2 INTERFACE)
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# depend on some obvious c++11 features so the dependency is transitively added dependents
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target_compile_features(Catch2
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INTERFACE
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cxx_alignas
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cxx_alignof
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cxx_attributes
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cxx_auto_type
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cxx_constexpr
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cxx_defaulted_functions
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cxx_deleted_functions
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cxx_final
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cxx_lambdas
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cxx_noexcept
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cxx_override
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cxx_range_for
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cxx_rvalue_references
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cxx_static_assert
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cxx_strong_enums
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cxx_trailing_return_types
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cxx_unicode_literals
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cxx_user_literals
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cxx_variadic_macros
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)
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target_include_directories(Catch2
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INTERFACE
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$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/single_include>
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
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)
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# provide a namespaced alias for clients to 'link' against if catch is included as a sub-project
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add_library(Catch2::Catch2 ALIAS Catch2)
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# Only perform the installation steps when Catch is not being used as
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# a subproject via `add_subdirectory`, or the destinations will break,
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# see https://github.com/catchorg/Catch2/issues/1373
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if (NOT_SUBPROJECT)
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set(CATCH_CMAKE_CONFIG_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/Catch2")
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configure_package_config_file(
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${CMAKE_CURRENT_LIST_DIR}/CMake/Catch2Config.cmake.in
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${CMAKE_CURRENT_BINARY_DIR}/Catch2Config.cmake
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INSTALL_DESTINATION
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${CATCH_CMAKE_CONFIG_DESTINATION}
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)
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# create and install an export set for catch target as Catch2::Catch
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install(
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TARGETS
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Catch2
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EXPORT
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Catch2Targets
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DESTINATION
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${CMAKE_INSTALL_LIBDIR}
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)
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install(
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EXPORT
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Catch2Targets
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NAMESPACE
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Catch2::
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DESTINATION
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${CATCH_CMAKE_CONFIG_DESTINATION}
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)
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write_basic_package_version_file(
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"${CMAKE_CURRENT_BINARY_DIR}/Catch2ConfigVersion.cmake"
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COMPATIBILITY
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SameMajorVersion
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)
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install(
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DIRECTORY
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"single_include/"
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DESTINATION
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"${CMAKE_INSTALL_INCLUDEDIR}"
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)
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install(
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FILES
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"${CMAKE_CURRENT_BINARY_DIR}/Catch2Config.cmake"
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"${CMAKE_CURRENT_BINARY_DIR}/Catch2ConfigVersion.cmake"
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DESTINATION
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${CATCH_CMAKE_CONFIG_DESTINATION}
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)
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# Install documentation
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if(CATCH_INSTALL_DOCS)
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install(
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DIRECTORY
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docs/
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DESTINATION
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"${CMAKE_INSTALL_DOCDIR}"
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)
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endif()
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if(CATCH_INSTALL_HELPERS)
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# Install CMake scripts
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install(
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FILES
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"contrib/ParseAndAddCatchTests.cmake"
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"contrib/Catch.cmake"
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"contrib/CatchAddTests.cmake"
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DESTINATION
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${CATCH_CMAKE_CONFIG_DESTINATION}
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)
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# Install debugger helpers
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install(
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FILES
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"contrib/gdbinit"
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"contrib/lldbinit"
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DESTINATION
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${CMAKE_INSTALL_DATAROOTDIR}/Catch2
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)
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endif()
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## Provide some pkg-config integration
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set(PKGCONFIG_INSTALL_DIR
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"${CMAKE_INSTALL_DATAROOTDIR}/pkgconfig"
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CACHE PATH "Path where catch2.pc is installed"
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)
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configure_file(
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${CMAKE_CURRENT_SOURCE_DIR}/CMake/catch2.pc.in
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${CMAKE_CURRENT_BINARY_DIR}/catch2.pc
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@ONLY
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)
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install(
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FILES
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"${CMAKE_CURRENT_BINARY_DIR}/catch2.pc"
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DESTINATION
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${PKGCONFIG_INSTALL_DIR}
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)
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endif(NOT_SUBPROJECT)
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