46 lines
1.5 KiB
CMake
46 lines
1.5 KiB
CMake
option(MYX_CMAKE_CODE_COVERAGE "MyxCMake: enable code coverage" OFF)
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if(MYX_CMAKE_CODE_COVERAGE)
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find_program(LCOV_EXE NAMES lcov)
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find_program(GENHTML_EXE NAMES genhtml)
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endif()
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function(myx_cmake_code_coverage target)
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if(MYX_CMAKE_CODE_COVERAGE)
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if(CMAKE_CXX_COMPILER_IS_GCC)
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target_compile_options(${target} PUBLIC "--coverage")
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set_property(
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TARGET ${target}
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APPEND_STRING
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PROPERTY LINK_FLAGS " --coverage")
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endif()
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if(CMAKE_CXX_COMPILER_IS_CLANG)
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target_compile_options(${target} PUBLIC "-fprofile-instr-generate -fcoverage-mapping")
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set_property(
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TARGET ${target}
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APPEND_STRING
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PROPERTY LINK_FLAGS " --coverage")
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endif()
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if(LCOV_EXE)
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add_custom_target(
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${target}-coverage
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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COMMAND ${LCOV_EXE} --test-name ${target} --output "${target}.lcov" --capture
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--exclude "/usr/\\\*"
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--exclude "${CMAKE_BINARY_DIR}/\\\*"
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--directory ${CMAKE_BINARY_DIR})
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add_dependencies(${target}-coverage ${target})
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if(GENHTML_EXE)
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add_custom_target(
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${target}-coverage-report
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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COMMAND ${GENHTML_EXE} --output-directory "${target}-coverage-html"
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"${target}.lcov")
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add_dependencies(${target}-coverage-report ${target}-coverage)
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endif()
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endif()
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endif()
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endfunction()
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