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33 lines
1.3 KiB
CMake
33 lines
1.3 KiB
CMake
# https://clang.llvm.org/extra/clang-tidy/
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option (ENABLE_CLANG_TIDY "Use clang-tidy static analyzer" OFF)
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if (ENABLE_CLANG_TIDY)
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if (${CMAKE_VERSION} VERSION_LESS "3.6.0")
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message(FATAL_ERROR "clang-tidy requires CMake version at least 3.6.")
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endif()
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find_program (CLANG_TIDY_PATH NAMES "clang-tidy" "clang-tidy-12" "clang-tidy-11" "clang-tidy-10" "clang-tidy-9" "clang-tidy-8")
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if (CLANG_TIDY_PATH)
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message(STATUS
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"Using clang-tidy: ${CLANG_TIDY_PATH}.
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The checks will be run during build process.
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See the .clang-tidy file at the root directory to configure the checks.")
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set (USE_CLANG_TIDY ON)
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# clang-tidy requires assertions to guide the analysis
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# Note that NDEBUG is set implicitly by CMake for non-debug builds
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set(COMPILER_FLAGS "${COMPILER_FLAGS} -UNDEBUG")
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# The variable CMAKE_CXX_CLANG_TIDY will be set inside src and base directories with non third-party code.
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# set (CMAKE_CXX_CLANG_TIDY "${CLANG_TIDY_PATH}")
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elseif (FAIL_ON_UNSUPPORTED_OPTIONS_COMBINATION)
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message(FATAL_ERROR "clang-tidy is not found")
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else ()
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message(STATUS
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"clang-tidy is not found.
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This is normal - the tool is only used for code static analysis and isn't essential for the build.")
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endif ()
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endif ()
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