67 lines
2.3 KiB
CMake
67 lines
2.3 KiB
CMake
# (c) https://github.com/dev-cafe/autocmake/blob/master/AUTHORS.md
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# licensed under BSD-3: https://github.com/dev-cafe/autocmake/blob/master/LICENSE
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#.rst:
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#
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# Enables code coverage by appending corresponding compiler flags.
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#
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# Variables modified (provided the corresponding language is enabled)::
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#
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# CMAKE_Fortran_FLAGS
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# CMAKE_C_FLAGS
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# CMAKE_CXX_FLAGS
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#
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# autocmake.yml configuration::
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#
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# docopt: "--coverage Enable code coverage [default: OFF]."
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# define: "'-DENABLE_CODE_COVERAGE={0}'.format(arguments['--coverage'])"
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option(ENABLE_CODE_COVERAGE "Enable code coverage" OFF)
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if(ENABLE_CODE_COVERAGE)
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if(NOT CMAKE_BUILD_TYPE STREQUAL "debug")
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message(WARNING "Code coverage analysis results with an optimized (non-Debug) build may be misleading")
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endif()
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find_program(GCOV_PATH gcov)
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if(NOT GCOV_PATH)
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message(FATAL_ERROR "Code coverage analysis requires gcov!")
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endif()
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if(DEFINED CMAKE_Fortran_COMPILER_ID)
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if(CMAKE_Fortran_COMPILER_ID MATCHES GNU)
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set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fprofile-arcs -ftest-coverage")
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else()
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message(FATAL_ERROR "Code coverage analysis requires the GNU Fortran compiler!")
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endif()
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endif()
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if(DEFINED CMAKE_C_COMPILER_ID)
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if(CMAKE_C_COMPILER_ID MATCHES "(Apple)?[Cc]lang")
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if(CMAKE_C_COMPILER_VERSION VERSION_LESS 3)
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message(FATAL_ERROR "Code coverage analysis on Mac OS X requires Clang version 3.0.0 or greater!")
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else()
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
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endif()
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elseif(CMAKE_C_COMPILER_ID MATCHES GNU)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
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else()
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message(FATAL_ERROR "Code coverage analysis requires the GNU C compiler!")
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endif()
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endif()
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if(DEFINED CMAKE_CXX_COMPILER_ID)
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if(CMAKE_CXX_COMPILER_ID MATCHES "(Apple)?[Cc]lang")
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if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3)
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message(FATAL_ERROR "Code coverage analysis on Mac OS X requires Clang version 3.0.0 or greater!")
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else()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
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endif()
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elseif(CMAKE_CXX_COMPILER_ID MATCHES GNU)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
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else()
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message(FATAL_ERROR "Code coverage analysis requires the GNU C++ compiler!")
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endif()
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endif()
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endif()
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