cmake_minimum_required(VERSION 3.5) # detect if Catch is being bundled, # disable testsuite in that case if(NOT DEFINED PROJECT_NAME) set(NOT_SUBPROJECT ON) endif() option(CATCH_BUILD_TESTING "Build SelfTest project" ON) option(CATCH_BUILD_EXAMPLES "Build documentation examples" OFF) # Catch2's build breaks if done in-tree. You probably should not build # things in tree anyway, but we can allow projects that include Catch2 # as a subproject to build in-tree as long as it is not in our tree. if (CMAKE_BINARY_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) message(FATAL_ERROR "Building in-source is not supported! Create a build dir and remove ${CMAKE_SOURCE_DIR}/CMakeCache.txt") endif() project(Catch2 LANGUAGES CXX VERSION 2.10.2) # Provide path for scripts list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/CMake") include(GNUInstallDirs) include(CMakePackageConfigHelpers) include(CTest) # Basic paths set(CATCH_DIR ${CMAKE_CURRENT_SOURCE_DIR}) set(SOURCES_DIR ${CATCH_DIR}/src/catch2) set(SELF_TEST_DIR ${CATCH_DIR}/tests/SelfTest) set(BENCHMARK_DIR ${CATCH_DIR}/tests/Benchmark) set(EXAMPLES_DIR ${CATCH_DIR}/examples) # We need to bring-in the variables defined there to this scope include(src/CMakeLists.txt) # Build tests only if requested if (BUILD_TESTING AND CATCH_BUILD_TESTING AND NOT_SUBPROJECT) find_package(PythonInterp) if (NOT PYTHONINTERP_FOUND) message(FATAL_ERROR "Python not found, but required for tests") endif() add_subdirectory(tests) endif() if(CATCH_BUILD_EXAMPLES) add_subdirectory(examples) endif() #option(CATCH_USE_VALGRIND "Perform SelfTests with Valgrind" OFF) #option(CATCH_BUILD_EXTRA_TESTS "Build extra tests" OFF) #option(CATCH_ENABLE_COVERAGE "Generate coverage for codecov.io" OFF) #option(CATCH_ENABLE_WERROR "Enable all warnings as errors" ON) #option(CATCH_INSTALL_DOCS "Install documentation alongside library" ON) #option(CATCH_INSTALL_EXTRAS "Install extras alongside library" ON) # #set_property(GLOBAL PROPERTY USE_FOLDERS ON) # #if(USE_WMAIN) # set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /ENTRY:wmainCRTStartup") #endif() # #if (BUILD_TESTING AND CATCH_BUILD_TESTING AND NOT_SUBPROJECT) # find_package(PythonInterp) # if (NOT PYTHONINTERP_FOUND) # message(FATAL_ERROR "Python not found, but required for tests") # endif() # add_subdirectory(projects) #endif() # #if(CATCH_BUILD_EXTRA_TESTS) # add_subdirectory(projects/ExtraTests) #endif() # ## add catch as a 'linkable' target #add_library(Catch2 INTERFACE) # # # ## depend on some obvious c++11 features so the dependency is transitively added dependents #target_compile_features(Catch2 # INTERFACE # cxx_alignas # cxx_alignof # cxx_attributes # cxx_auto_type # cxx_constexpr # cxx_defaulted_functions # cxx_deleted_functions # cxx_final # cxx_lambdas # cxx_noexcept # cxx_override # cxx_range_for # cxx_rvalue_references # cxx_static_assert # cxx_strong_enums # cxx_trailing_return_types # cxx_unicode_literals # cxx_user_literals # cxx_variadic_macros #) # #target_include_directories(Catch2 # INTERFACE # $ # $ #) # #if (ANDROID) # target_link_libraries(Catch2 INTERFACE log) #endif() # ## provide a namespaced alias for clients to 'link' against if catch is included as a sub-project #add_library(Catch2::Catch2 ALIAS Catch2) # ## Only perform the installation steps when Catch is not being used as ## a subproject via `add_subdirectory`, or the destinations will break, ## see https://github.com/catchorg/Catch2/issues/1373 #if (NOT_SUBPROJECT) # set(CATCH_CMAKE_CONFIG_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/Catch2") # # configure_package_config_file( # ${CMAKE_CURRENT_LIST_DIR}/CMake/Catch2Config.cmake.in # ${CMAKE_CURRENT_BINARY_DIR}/Catch2Config.cmake # INSTALL_DESTINATION # ${CATCH_CMAKE_CONFIG_DESTINATION} # ) # # # # create and install an export set for catch target as Catch2::Catch # install( # TARGETS # Catch2 # EXPORT # Catch2Targets # DESTINATION # ${CMAKE_INSTALL_LIBDIR} # ) # # # install( # EXPORT # Catch2Targets # NAMESPACE # Catch2:: # DESTINATION # ${CATCH_CMAKE_CONFIG_DESTINATION} # ) # # # By default, FooConfigVersion is tied to architecture that it was # # generated on. Because Catch2 is header-only, it is arch-independent # # and thus Catch2ConfigVersion should not be tied to the architecture # # it was generated on. # # # # CMake does not provide a direct customization point for this in # # `write_basic_package_version_file`, but it can be accomplished # # indirectly by temporarily redefining `CMAKE_SIZEOF_VOID_P` to an # # empty string. Note that just undefining the variable could be # # insufficient in cases where the variable was already in CMake cache # set(CATCH2_CMAKE_SIZEOF_VOID_P ${CMAKE_SIZEOF_VOID_P}) # set(CMAKE_SIZEOF_VOID_P "") # write_basic_package_version_file( # "${CMAKE_CURRENT_BINARY_DIR}/Catch2ConfigVersion.cmake" # COMPATIBILITY # SameMajorVersion # ) # set(CMAKE_SIZEOF_VOID_P ${CATCH2_CMAKE_SIZEOF_VOID_P}) # # install( # DIRECTORY # "single_include/" # DESTINATION # "${CMAKE_INSTALL_INCLUDEDIR}" # ) # # install( # FILES # "${CMAKE_CURRENT_BINARY_DIR}/Catch2Config.cmake" # "${CMAKE_CURRENT_BINARY_DIR}/Catch2ConfigVersion.cmake" # DESTINATION # ${CATCH_CMAKE_CONFIG_DESTINATION} # ) # # # Install documentation # if(CATCH_INSTALL_DOCS) # install( # DIRECTORY # docs/ # DESTINATION # "${CMAKE_INSTALL_DOCDIR}" # ) # endif() # # if(CATCH_INSTALL_HELPERS) # # Install CMake scripts # install( # FILES # "extras/ParseAndAddCatchTests.cmake" # "extras/Catch.cmake" # "extras/CatchAddTests.cmake" # DESTINATION # ${CATCH_CMAKE_CONFIG_DESTINATION} # ) # # # Install debugger helpers # install( # FILES # "extras/gdbinit" # "extras/lldbinit" # DESTINATION # ${CMAKE_INSTALL_DATAROOTDIR}/Catch2 # ) # endif() # # ## Provide some pkg-config integration # set(PKGCONFIG_INSTALL_DIR # "${CMAKE_INSTALL_DATAROOTDIR}/pkgconfig" # CACHE PATH "Path where catch2.pc is installed" # ) # configure_file( # ${CMAKE_CURRENT_SOURCE_DIR}/CMake/catch2.pc.in # ${CMAKE_CURRENT_BINARY_DIR}/catch2.pc # @ONLY # ) # install( # FILES # "${CMAKE_CURRENT_BINARY_DIR}/catch2.pc" # DESTINATION # ${PKGCONFIG_INSTALL_DIR} # ) # # # CPack/CMake started taking the package version from project version 3.12 # # So we need to set the version manually for older CMake versions # if(${CMAKE_VERSION} VERSION_LESS "3.12.0") # set(CPACK_PACKAGE_VERSION ${PROJECT_VERSION}) # endif() # # set(CPACK_PACKAGE_CONTACT "https://github.com/catchorg/Catch2/") # # # include( CPack ) # #endif(NOT_SUBPROJECT)