2019-10-09 06:12:42 +00:00
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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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2019-10-08 13:12:18 +00:00
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function(add_code_coverage)
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list(GET ARGN 0 _target)
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2019-10-09 06:12:42 +00:00
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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 ${LF})
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2019-10-08 13:33:29 +00:00
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2019-10-09 06:12:42 +00:00
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if(LCOV_EXE)
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2019-12-03 16:23:14 +00:00
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add_custom_target(
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2020-04-11 07:12:20 +00:00
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coverage-${_target} WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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2020-04-01 18:42:59 +00:00
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COMMAND ${LCOV_EXE} --test-name ${_target} --output "${_target}.lcov" --capture --directory
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${CMAKE_BINARY_DIR})
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2019-10-09 06:12:42 +00:00
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add_dependencies(coverage-${_target} ${_target})
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if(GENHTML_EXE)
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2020-04-11 07:12:20 +00:00
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add_custom_target(coverage-report-${_target} WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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COMMAND ${GENHTML_EXE} --output-directory "report-${_target}" "${_target}.lcov")
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2019-10-09 06:12:42 +00:00
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add_dependencies(coverage-report-${_target} coverage-${_target})
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endif()
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2019-10-08 13:33:29 +00:00
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endif()
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2019-10-09 06:12:42 +00:00
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else()
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message("Only GCC is supported for code coverage")
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2019-10-08 13:12:18 +00:00
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endif()
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endif()
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endfunction()
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