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if (CMAKE_CXX_COMPILER_ID STREQUAL Clang OR CMAKE_CXX_COMPILER_ID STREQUAL AppleClang)
set(CMAKE_CXX_FLAGS_COVERAGE "${CMAKE_CXX_FLAGS_DEBUG} -fprofile-instr-generate -fcoverage-mapping")
elseif(CMAKE_CXX_COMPILER_ID STREQUAL GNU)
set(CMAKE_CXX_FLAGS_COVERAGE "${CMAKE_CXX_FLAGS_DEBUG} --coverage -fprofile-abs-path")
set(CMAKE_EXE_LINKER_FLAGS_COVERAGE "${CMAKE_EXE_LINKER_FLAGS_COVERAGE} --coverage")
set(CMAKE_SHARED_LINKER_FLAGS_COVERAGE "${CMAKE_SHARED_LINKER_FLAGS_COVERAGE} --coverage")
else()
# It's an error if we requested coverage, otherwise ignore
string( TOUPPER "${CMAKE_BUILD_TYPE}" _build_type )
if (_build_type STREQUAL COVERAGE)
message(FATAL_ERROR "Did not know how to run Coverage build for ${CMAKE_CXX_COMPILER_ID}")
endif()
message(VERBOSE "Did not know how to run Coverage build for ${CMAKE_CXX_COMPILER_ID}")
return()
endif()
mark_as_advanced(
CMAKE_C_FLAGS_COVERAGE
CMAKE_CXX_FLAGS_COVERAGE
CMAKE_EXE_LINKER_FLAGS_COVERAGE
CMAKE_SHARED_LINKER_FLAGS_COVERAGE
)
# Add a set of strings to the build_type metadata description, if not present
function(_add_build_types_to_cache_strings)
get_property(_config_list CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS)
foreach(build_type IN ITEMS "${ARGN}")
if (NOT "${build_type}" IN_LIST _config_list)
list(APPEND _config_list "${build_type}")
endif()
endforeach()
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "${_config_list}")
endfunction()
# Add the "Coverage" build type to GUI build options
_add_build_types_to_cache_strings("Coverage")
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