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