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authorSegher Boessenkool <segher@kernel.crashing.org>2007-05-19 12:49:07 -0400
committerSam Ravnborg <sam@ravnborg.org>2007-07-16 15:15:47 -0400
commit0ab2a272e6b55e5d58168d6983da99e2dc09b8b2 (patch)
tree16db20cec448da4816e4c3f24f6ecf7b445e02a4 /scripts/gcc-version.sh
parentf241182b51c0f26b29af40c3777f84e6033d0401 (diff)
kbuild: New 'cc-fullversion' macro
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>
Diffstat (limited to 'scripts/gcc-version.sh')
-rw-r--r--scripts/gcc-version.sh15
1 files changed, 12 insertions, 3 deletions
diff --git a/scripts/gcc-version.sh b/scripts/gcc-version.sh
index bb4fbeab8320..8a1d1879c7ad 100644
--- a/scripts/gcc-version.sh
+++ b/scripts/gcc-version.sh
@@ -1,14 +1,23 @@
1#!/bin/sh 1#!/bin/sh
2# 2#
3# gcc-version gcc-command 3# gcc-version [-p] gcc-command
4# 4#
5# Prints the gcc version of `gcc-command' in a canonical 4-digit form 5# Prints the gcc version of `gcc-command' in a canonical 4-digit form
6# such as `0295' for gcc-2.95, `0303' for gcc-3.3, etc. 6# such as `0295' for gcc-2.95, `0303' for gcc-3.3, etc.
7# 7#
8# With the -p option, prints the patchlevel as well, for example `029503' for
9# gcc-2.95.3, `030301' for gcc-3.3.1, etc.
10#
11
12if [ $1 = "-p" ] ; then with_patchlevel=1; shift; fi
8 13
9compiler="$*" 14compiler="$*"
10 15
11MAJOR=$(echo __GNUC__ | $compiler -E -xc - | tail -n 1) 16MAJOR=$(echo __GNUC__ | $compiler -E -xc - | tail -n 1)
12MINOR=$(echo __GNUC_MINOR__ | $compiler -E -xc - | tail -n 1) 17MINOR=$(echo __GNUC_MINOR__ | $compiler -E -xc - | tail -n 1)
13printf "%02d%02d\\n" $MAJOR $MINOR 18if [ "x$with_patchlevel" != "x" ] ; then
14 19 PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -xc - | tail -n 1)
20 printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL
21else
22 printf "%02d%02d\\n" $MAJOR $MINOR
23fi