CMake

lcov.cmake

# Code Coverage Configuration
add_library(coverage_config INTERFACE)

option(CODE_COVERAGE "Enable coverage reporting" ON)
if(CODE_COVERAGE AND CMAKE_C_COMPILER_ID MATCHES "AppleClang|GNU|Clang")
    # Add required flags (GCC & LLVM/Clang)
    target_compile_options(coverage_config INTERFACE
            -O0        # no optimization
            -g         # generate debug info
            --coverage # sets all required flags
            )
    if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.13)
        target_link_options(coverage_config INTERFACE --coverage)
    else()
        target_link_libraries(coverage_config INTERFACE --coverage)
    endif()
endif()