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# SPDX-License-Identifier: GPL-2.0
#
# Copyright (C) 2021 Manuel Bentele <development@manuel-bentele.de>
#
find_program(ClangFormat_EXECUTABLE NAMES clang-format)
if(ClangFormat_EXECUTABLE)
execute_process(COMMAND clang-format --version
OUTPUT_VARIABLE ClangFormat_VERBOSE_VERSION
OUTPUT_STRIP_TRAILING_WHITESPACE)
string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" ClangFormat_VERSION ${ClangFormat_VERBOSE_VERSION})
endif(ClangFormat_EXECUTABLE)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(ClangFormat
FOUND_VAR ClangFormat_FOUND
REQUIRED_VARS ClangFormat_EXECUTABLE
VERSION_VAR ClangFormat_VERSION
FAIL_MESSAGE "clang-format is not available! Please install clang-format to lint and format the source code!")
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