mirror of
https://github.com/catchorg/Catch2.git
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1af60ef5ab
This lets us add the installed helper scripts to the cmake module path, letting CMake users just include them after requiring Catch2 package.
184 lines
4.0 KiB
CMake
184 lines
4.0 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 2.2.3)
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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_EXAMPLES "Build documentation examples" 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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if (BUILD_TESTING AND NOT_SUBPROJECT)
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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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# 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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set(CATCH_CMAKE_CONFIG_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/Catch2")
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include(CMakePackageConfigHelpers)
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configure_package_config_file(
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${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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