21 строка
588 B
Bash
Executable File
21 строка
588 B
Bash
Executable File
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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#
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# gcc-version gcc-command
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#
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# Print the gcc version of `gcc-command' in a 5 or 6-digit form
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# such as `29503' for gcc-2.95.3, `30301' for gcc-3.3.1, etc.
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compiler="$*"
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if [ ${#compiler} -eq 0 ]; then
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echo "Error: No compiler specified." >&2
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printf "Usage:\n\t$0 <gcc-command>\n" >&2
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exit 1
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fi
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MAJOR=$(echo __GNUC__ | $compiler -E -x c - | tail -n 1)
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MINOR=$(echo __GNUC_MINOR__ | $compiler -E -x c - | tail -n 1)
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PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -x c - | tail -n 1)
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printf "%d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL
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