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36 lines
1.4 KiB
CMake
36 lines
1.4 KiB
CMake
option(ENABLE_CLANG_TIDY "Add run-clang-tidy automatically to builds" OFF)
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find_program(CLANG_TIDY_EXE
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NAMES run-clang-tidy.py run-clang-tidy run-clang-tidy-7
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DOC "Path to clang-tidy executable")
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if(CLANG_TIDY_EXE)
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message(STATUS "clang-tidy found: ${CLANG_TIDY_EXE}")
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set(DCMAKE_EXPORT_COMPILE_COMMANDS ON)
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set(CLANG_TIDY_CMD ${CLANG_TIDY_EXE})
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message(STATUS "cmake source dir: ${CMAKE_SOURCE_DIR}")
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if(ENABLE_CLANG_TIDY)
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# NOTE: the project config file .clang-tidy is not found if the
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# binary tree is not part of the source tree! CK
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set(CMAKE_CXX_CLANG_TIDY ${CLANG_TIDY_CMD} CACHE STRING "" FORCE)
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else()
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set(CMAKE_CXX_CLANG_TIDY "" CACHE STRING "" FORCE) # delete it
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endif()
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if(NOT TARGET check)
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add_custom_target(check)
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message(STATUS "check target added")
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set_target_properties(check PROPERTIES EXCLUDE_FROM_ALL TRUE)
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endif()
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add_custom_command(TARGET check PRE_BUILD
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# -p BUILD_PATH Path used to read a compile command database (compile_commands.json).
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# NOTE: we use defaults checks from .clang-tidy and examples only!
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COMMAND ${CLANG_TIDY_EXE} -p ${CMAKE_BINARY_DIR} example
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WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" # location of compile_commands.json
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COMMENT "Running check on targets at ${CMAKE_SOURCE_DIR} ..."
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VERBATIM
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)
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else()
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message(AUTHOR_WARNING "run-clang-tidy not found!")
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endif()
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