47 lines
1.7 KiB
CMake
47 lines
1.7 KiB
CMake
# Find clang-format
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find_program(ClangFormat_EXECUTABLE NAMES clang-format
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clang-format-10.0
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clang-format-9.0
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clang-format-8.0
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clang-format-7.0
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clang-format-6.0
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DOC "clang-format executable")
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mark_as_advanced(ClangFormat_EXECUTABLE)
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if(ClangFormat_EXECUTABLE)
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# find version
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execute_process(COMMAND ${ClangFormat_EXECUTABLE} --version
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OUTPUT_VARIABLE clang_format_version
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ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
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if(clang_format_version MATCHES "^clang-format version .*")
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# Arch Linux
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# clang-format version 10.0.0
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# Ubuntu 18.04 LTS Output
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# clang-format version 6.0.0-1ubuntu2 (tags/RELEASE_600/final)
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string(REGEX REPLACE "clang-format version ([0-9.]+).*"
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"\\1"
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ClangFormat_VERSION
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"${clang_format_version}")
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elseif(clang_format_version MATCHES ".*LLVM version .*")
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# CentOS 7 Output
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# LLVM (http://llvm.org/):
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# LLVM version 3.4.2
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# Optimized build.
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# Built Nov 1 2018 (15:06:24).
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# Default target: x86_64-redhat-linux-gnu
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# Host CPU: x86-64
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string(REGEX REPLACE ".*LLVM version ([0-9.]+).*"
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"\\1"
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ClangFormat_VERSION
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"${clang_format_version}")
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else()
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set(ClangFormat_VERSION "0.0")
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endif()
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(ClangFormat REQUIRED_VARS ClangFormat_EXECUTABLE VERSION_VAR ClangFormat_VERSION)
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