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authorSegher Boessenkool <segher@kernel.crashing.org>2007-05-19 18:49:07 +0200
committerSam Ravnborg <sam@ravnborg.org>2007-07-16 21:15:47 +0200
commit0ab2a272e6b55e5d58168d6983da99e2dc09b8b2 (patch)
tree16db20cec448da4816e4c3f24f6ecf7b445e02a4 /scripts/gcc-version.sh
parentf241182b51c0f26b29af40c3777f84e6033d0401 (diff)
downloadlinux-linaro-stable-0ab2a272e6b55e5d58168d6983da99e2dc09b8b2.tar.gz
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 @@
#!/bin/sh
#
-# gcc-version gcc-command
+# 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)
-printf "%02d%02d\\n" $MAJOR $MINOR
-
+if [ "x$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