mirror of
https://github.com/torvalds/linux.git
synced 2024-12-29 14:21:47 +00:00
0ab2a272e6
Prints a six-digit string including the GCC patchlevel. Also fix the 'usage' comment for cc-version. Signed-off-by: Segher Boessenkool <segher@kernel.crashing.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
24 lines
694 B
Bash
24 lines
694 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 [ $1 = "-p" ] ; then with_patchlevel=1; shift; fi
|
|
|
|
compiler="$*"
|
|
|
|
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
|