mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 12:43:55 +08:00
bdefe35d40
The '-e' option to echo and brace expansion are not guaranteed to be supported by a POSIX-compliant /bin/sh (e.g. dash) Signed-off-by: dann frazier <dannf@debian.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
33 lines
819 B
Bash
33 lines
819 B
Bash
#!/bin/sh
|
|
#
|
|
# gcc-version [-p] gcc-command
|
|
#
|
|
# Prints the gcc version of `gcc-command' in a canonical 4-digit form
|
|
# such as `0295' for gcc-2.95, `0303' for gcc-3.3, etc.
|
|
#
|
|
# With the -p option, prints the patchlevel as well, for example `029503' for
|
|
# gcc-2.95.3, `030301' for gcc-3.3.1, 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$0 <gcc-command>\n"
|
|
exit 1
|
|
fi
|
|
|
|
MAJOR=$(echo __GNUC__ | $compiler -E -xc - | tail -n 1)
|
|
MINOR=$(echo __GNUC_MINOR__ | $compiler -E -xc - | tail -n 1)
|
|
if [ "x$with_patchlevel" != "x" ] ; then
|
|
PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -xc - | tail -n 1)
|
|
printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL
|
|
else
|
|
printf "%02d%02d\\n" $MAJOR $MINOR
|
|
fi
|