mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-11 21:14:07 +08:00
ae0c553c24
Based on gcc-version.sh, clang-version.sh prints out the correct version of clang. Signed-off-by: Sami Tolvanen <samitolvanen@google.com> Tested-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
34 lines
835 B
Bash
Executable File
34 lines
835 B
Bash
Executable File
#!/bin/sh
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
#
|
|
# clang-version [-p] clang-command
|
|
#
|
|
# Prints the compiler version of `clang-command' in a canonical 4-digit form
|
|
# such as `0500' for clang-5.0 etc.
|
|
#
|
|
# With the -p option, prints the patchlevel as well, for example `050001' for
|
|
# clang-5.0.1 etc.
|
|
#
|
|
|
|
if [ "$1" = "-p" ] ; then
|
|
with_patchlevel=1;
|
|
shift;
|
|
fi
|
|
|
|
compiler="$*"
|
|
|
|
if [ ${#compiler} -eq 0 ]; then
|
|
echo "Error: No compiler specified."
|
|
printf "Usage:\n\t$0 <clang-command>\n"
|
|
exit 1
|
|
fi
|
|
|
|
MAJOR=$(echo __clang_major__ | $compiler -E -x c - | tail -n 1)
|
|
MINOR=$(echo __clang_minor__ | $compiler -E -x c - | tail -n 1)
|
|
if [ "x$with_patchlevel" != "x" ] ; then
|
|
PATCHLEVEL=$(echo __clang_patchlevel__ | $compiler -E -x c - | tail -n 1)
|
|
printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL
|
|
else
|
|
printf "%02d%02d\\n" $MAJOR $MINOR
|
|
fi
|