30 lines
1.1 KiB
CMake
30 lines
1.1 KiB
CMake
option(CMLIB_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 target)
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if(CMLIB_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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set_property(TARGET ${target} APPEND_STRING PROPERTY LINK_FLAGS " --coverage")
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if(LCOV_EXE)
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add_custom_target(
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coverage-${target} WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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COMMAND ${LCOV_EXE} --test-name ${target} --output "${target}.lcov" --capture --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} WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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COMMAND ${GENHTML_EXE} --output-directory "report-${target}" "${target}.lcov")
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add_dependencies(coverage-report-${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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