49 lines
1.6 KiB
CMake
49 lines
1.6 KiB
CMake
option(MYXX_CODE_COVERAGE "MyxxCMake: enable code coverage" OFF)
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if(MYXX_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(myxx_code_coverage target)
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if(NOT MYXX_CODE_COVERAGE)
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return()
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endif()
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set(options)
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set(oneValueArgs)
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set(multiValueArgs EXCLUDE)
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cmake_parse_arguments(ARG "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
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if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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set_property(TARGET ${target} APPEND PROPERTY
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COMPILE_OPTIONS --coverage)
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set_property(TARGET ${target} APPEND PROPERTY LINK_FLAGS --coverage)
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endif()
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if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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set_property(TARGET ${target} APPEND PROPERTY
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COMPILE_OPTIONS -fprofile-instr-generate -fcoverage-mapping)
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set_property(TARGET ${target} APPEND PROPERTY LINK_FLAGS --coverage)
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endif()
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if(LCOV_EXE)
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add_custom_target(${target}-coverage
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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COMMAND ${LCOV_EXE} --test-name ${target} --output "${target}.lcov"
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--capture
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--no-external
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--base-directory ${CMAKE_SOURCE_DIR}
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--directory ${CMAKE_BINARY_DIR}
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--exclude "/usr/\\\*"
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--exclude "${CMAKE_BINARY_DIR}/\\\*")
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add_dependencies(${target}-coverage ${target})
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if(GENHTML_EXE)
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add_custom_target(${target}-coverage-report
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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COMMAND ${GENHTML_EXE} --output-directory "${target}-coverage-html" "${target}.lcov")
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add_dependencies(${target}-coverage-report ${target}-coverage)
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endif()
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endif()
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endfunction()
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