#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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#
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# clang-version clang-command
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#
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# Print the compiler version of `clang-command' in a 5 or 6-digit form
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# such as `50001' for clang-5.0.1 etc.
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compiler="$*"
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if ! ( $compiler --version | grep -q clang) ; then
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echo 0
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exit 1
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fi
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MAJOR=$(echo __clang_major__ | $compiler -E -x c - | tail -n 1)
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MINOR=$(echo __clang_minor__ | $compiler -E -x c - | tail -n 1)
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PATCHLEVEL=$(echo __clang_patchlevel__ | $compiler -E -x c - | tail -n 1)
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printf "%d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL
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