mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-16 01:04:08 +08:00
469cb7376c
This will be useful to describe the clang version dependency. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Kees Cook <keescook@chromium.org>
24 lines
635 B
Bash
Executable File
24 lines
635 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.
|
|
#
|
|
|
|
compiler="$*"
|
|
|
|
if !( $compiler --version | grep -q clang) ; then
|
|
echo 0
|
|
exit 1
|
|
fi
|
|
|
|
MAJOR=$(echo __clang_major__ | $compiler -E -x c - | tail -n 1)
|
|
MINOR=$(echo __clang_minor__ | $compiler -E -x c - | tail -n 1)
|
|
PATCHLEVEL=$(echo __clang_patchlevel__ | $compiler -E -x c - | tail -n 1)
|
|
printf "%d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL
|