omap2+: add drm device

[pandora-kernel.git] / scripts / gcc-version.sh

diff --git a/scripts/gcc-version.sh b/scripts/gcc-version.sh
index 8a1d187..7f2126d 100644 (file)
--- a/scripts/gcc-version.sh
+++ b/scripts/gcc-version.sh
@@ -9,14 +9,23 @@
 # gcc-2.95.3, `030301' for gcc-3.3.1, etc.
 #
 
-if [ $1 = "-p" ] ; then with_patchlevel=1; shift; fi
+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 [ ${#compiler} -eq 0 ]; then
+       echo "Error: No compiler specified."
+       printf "Usage:\n\t$0 <gcc-command>\n"
+       exit 1
+fi
+
+MAJOR=$(echo __GNUC__ | $compiler -E -x c - | tail -n 1)
+MINOR=$(echo __GNUC_MINOR__ | $compiler -E -x c - | tail -n 1)
 if [ "x$with_patchlevel" != "x" ] ; then
-       PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -xc - | tail -n 1)
+       PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -x c - | tail -n 1)
        printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL
 else
        printf "%02d%02d\\n" $MAJOR $MINOR