Remove executable permission for dma.c

[linux-2.6-omap-h63xx.git] / scripts / gcc-version.sh

diff --git a/scripts/gcc-version.sh b/scripts/gcc-version.sh
index bb4fbeab8320a6bf8001c0c68b9fc91ceecfe764..cc767b388baf7b30ef04b61650911069818d7ba0 100644 (file)
--- a/scripts/gcc-version.sh
+++ b/scripts/gcc-version.sh
@@ -1,14 +1,32 @@
 #!/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="$*"
 
+if [ ${#compiler} -eq 0 ]; then
+       echo "Error: No compiler specified."
+       echo -e "Usage:\n\t$0 <gcc-command>"
+       exit 1
+fi
+
 MAJOR=$(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