54 lines
2.3 KiB
CMake
54 lines
2.3 KiB
CMake
# Check prereqs
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find_program(LCOV_PATH lcov)
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find_program(GENHTML_PATH genhtml)
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if(NOT CMAKE_COMPILER_IS_GNUCXX)
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# Clang version 3.0.0 and greater now supports gcov as well.
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message(WARNING "Compiler is not GNU gcc! Clang Version 3.0.0 and greater supports gcov as well, but older versions don't.")
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if(NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
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message(FATAL_ERROR "Compiler is not GNU gcc! Aborting...")
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endif()
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endif() # NOT CMAKE_COMPILER_IS_GNUCXX
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if (NOT (CMAKE_BUILD_TYPE STREQUAL "Debug" OR
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CMAKE_BUILD_TYPE STREQUAL "Coverage"))
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message( WARNING "Code coverage results with an optimized (non-Debug) "
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"build may be misleading" )
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endif() # NOT CMAKE_BUILD_TYPE STREQUAL "Debug"
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# Param _targetname The name of new the custom make target
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# Param _outputname lcov output is generated as _outputname.info
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# HTML report is generated in _outputname/index.html
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function(setup_target_for_coverage _targetname _outputname)
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if(NOT LCOV_PATH)
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message(FATAL_ERROR "lcov not found! Aborting...")
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endif() # NOT LCOV_PATH
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if(NOT GENHTML_PATH)
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message(FATAL_ERROR "genhtml not found! Aborting...")
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endif() # NOT GENHTML_PATH
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# Setup target
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add_custom_target(${_targetname}
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COMMAND ${LCOV_PATH} -q --zerocounters --directory ${PROJECT_BINARY_PATH}/gazebo
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# Capturing lcov counters and generating report
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COMMAND ${LCOV_PATH} --quiet --no-checksum --directory ${PROJECT_BINARY_DIR}/gazebo --capture --output-file ${_outputname}.info 2>/dev/null
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COMMAND ${LCOV_PATH} -q --remove ${_outputname}.info 'include/sdformat*' 'include/SimTK*' 'include/simbody*' 'include/simmath*' 'deps/*' 'build/*' 'test/*' '/usr/*' --output-file ${_outputname}.info.cleaned
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COMMAND ${GENHTML_PATH} -q --legend -o ${_outputname} ${_outputname}.info.cleaned
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COMMAND ${CMAKE_COMMAND} -E remove ${_outputname}.info
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${_outputname}.info.cleaned
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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COMMENT "Resetting code coverage counters to zero.\n"
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"Processing code coverage counters and generating report."
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)
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# Show info where to find the report. And cleanup
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add_custom_command(TARGET ${_targetname} POST_BUILD
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COMMAND ;
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COMMENT "Open ./${_outputname}/index.html in your browser to view the coverage report.")
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endfunction() # SETUP_TARGET_FOR_COVERAGE
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