103 lines
3.3 KiB
CMake
103 lines
3.3 KiB
CMake
# reflect/CMakeLists.txt
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cmake_minimum_required(VERSION 3.10)
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project(reflect VERSION 0.1)
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enable_language(CXX)
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include(cmake/cxx.cmake)
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include(cmake/code-coverage.cmake)
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# ----------------------------------------------------------------
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# unit test setup
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enable_testing()
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# activate code coverage for all executables + libraries (when configured with -DCODE_COVERAGE=ON)
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add_code_coverage()
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# 1. assuming that /nix/store/ prefixes .hpp files belonging to gcc, catch2 etc.
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# we're not interested in code coverage for these sources.
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# 2. exclude the utest/ subdir, we don't need coverage on the unit tests themselves;
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# rather, want coverage on the code that the unit tests exercise.
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#
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# NOTE: this seems to work only with the 'ccov-all' target. In particular, doesn't seem to do anything with the 'ccov' target
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#
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add_code_coverage_all_targets(EXCLUDE /nix/store/* ${PROJECT_SOURCE_DIR}/utest/* ${PROJECT_BINARY_DIR}/local/* ${PROJECT_SOURCE_DIR}/repo/*)
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# ----------------------------------------------------------------
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# c++ settings
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set(XO_PROJECT_NAME reflect)
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set(PROJECT_CXX_FLAGS "")
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#set(PROJECT_CXX_FLAGS "-fconcepts-diagnostics-depth=2")
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add_definitions(${PROJECT_CXX_FLAGS})
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if(NOT CMAKE_CXX_STANDARD)
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set(CMAKE_CXX_STANDARD 20)
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endif()
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set(CMAKE_CXX_STANDARD_REQUIRED True)
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# always write compile_commands.json
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON CACHE INTERNAL "")
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if(NOT CMAKE_INSTALL_RPATH)
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set(CMAKE_INSTALL_RPATH $(CMAKE_INSTALL_PREFIX)/lib CACHE STRING "runpath in installed libraries/executables")
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endif()
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# ----------------------------------------------------------------
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# sources
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add_subdirectory(src/reflect)
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add_subdirectory(utest)
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# ----------------------------------------------------------------
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# cmake export:
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#
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# populate .cmake files in $CMAKE_INSTALL_LIBDIR/cmake/reflect.
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# cmake projects that include this directory in $CMAKE_PREFIX_PATH
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# can use
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# find_package(reflect REQUIRED)
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# and
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# target_link_libraries(${sometarget} PUBLIC reflect)
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# to use the reflect library
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set(XO_PROJECT_CONFIG_VERSION "${XO_PROJECT_NAME}ConfigVersion.cmake")
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set(XO_PROJECT_CONFIG "${XO_PROJECT_NAME}Config.cmake")
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include(CMakePackageConfigHelpers)
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# generates build/reflectConfigVersion.cmake
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write_basic_package_version_file(
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"${PROJECT_BINARY_DIR}/${XO_PROJECT_CONFIG_VERSION}"
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VERSION 0.1
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COMPATIBILITY AnyNewerVersion
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)
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# generates build/reflectConfig.cmake
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configure_package_config_file(
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"${PROJECT_SOURCE_DIR}/cmake/${XO_PROJECT_NAME}Config.cmake.in"
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"${PROJECT_BINARY_DIR}/${XO_PROJECT_CONFIG}"
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INSTALL_DESTINATION lib/cmake/${XO_PROJECT_NAME}
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)
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# creates {reflectTargets.cmake, reflectTargets-noconfig.cmake} in $CMAKE_INSTALL_LIBDIR/cmake/reflect/
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# requires
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# install(.. EXPORT reflectTargets ..)
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#
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install(
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EXPORT ${XO_PROJECT_NAME}Targets
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DESTINATION lib/cmake/${XO_PROJECT_NAME}
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)
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# creates {reflectConfigVersion.cmake, reflectConfig.cmake} in $CMAKE_INSTALL_LIBDIR/cmake/reflect/
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install(
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FILES
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"${PROJECT_BINARY_DIR}/${XO_PROJECT_CONFIG_VERSION}"
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"${PROJECT_BINARY_DIR}/${XO_PROJECT_CONFIG}"
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DESTINATION lib/cmake/${XO_PROJECT_NAME})
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# ----------------------------------------------------------------
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# install .hpp files
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install(DIRECTORY ${PROJECT_SOURCE_DIR}/include/reflect/ DESTINATION include/reflect)
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