43 lines
1.6 KiB
CMake
43 lines
1.6 KiB
CMake
option(ENABLE_CODE_COVERAGE "Enable code coverage support" OFF)
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find_program(LCOV_EXE NAMES lcov)
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find_program(GENHTML_EXE NAMES genhtml)
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function(add_code_coverage)
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list(GET ARGN 0 _target)
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if(ENABLE_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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get_target_property(LF ${_target} LINK_FLAGS)
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string(APPEND LF " --coverage")
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set_target_properties(${_target} PROPERTIES LINK_FLAGS ${LF})
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if(LCOV_EXE)
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add_custom_target(coverage-${_target}
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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COMMAND ${LCOV_EXE}
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--test-name
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${_target}
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--output
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"${_target}.lcov"
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--capture
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--directory
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${CMAKE_BINARY_DIR})
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add_dependencies(coverage-${_target} ${_target})
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if(GENHTML_EXE)
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add_custom_target(coverage-report-${_target}
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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COMMAND ${GENHTML_EXE}
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--output-directory
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"report-${_target}"
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"${_target}.lcov")
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add_dependencies(coverage-report-${_target} coverage-${_target})
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endif()
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endif()
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else()
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message("Only GCC is supported for code coverage")
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endif()
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endif()
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endfunction()
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