kbuild: New 'cc-fullversion' macro

[karo-tx-linux.git] / scripts / gcc-version.sh

diff --git a/scripts/gcc-version.sh b/scripts/gcc-version.sh
index bb4fbeab8320a6bf8001c0c68b9fc91ceecfe764..8a1d1879c7ad0a8262eba2e405aa428589419f6e 100644 (file)
--- 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