X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=bin%2Fminstall;h=130025829ba727210ab8eef55b15b8412eeb9879;hb=9db647bb7ac5b8e560c49222b4e0c98a3acc4672;hp=210c2758d3700093e8fb52846eb9515ebd0efe9c;hpb=bce82efe1fc57f88dc050f5c13508b2e442b7a0d;p=mesa.git

diff --git a/bin/minstall b/bin/minstall
index 210c2758d37..130025829ba 100755
--- a/bin/minstall
+++ b/bin/minstall
@@ -42,6 +42,8 @@ if [ $# -ge 2 ] ; then
 			exit 0
 		fi
 
+		PWDSAVE=`pwd`
+
 		# determine file's type
 		if [ -h "$FILE" ] ; then
 			#echo $FILE is a symlink
@@ -57,7 +59,6 @@ if [ $# -ge 2 ] ; then
 
 			FILE=`basename "$FILE"`
 			# Go to $DEST and make the link
-			PWDSAVE="$PWD"
 			cd "$DEST"        # pushd
 				$RM "$FILE"
 				$SYMLINK "$TARGET" "$FILE"
@@ -65,8 +66,11 @@ if [ $# -ge 2 ] ; then
 
 		elif [ -f "$FILE" ] ; then
 			#echo "$FILE" is a regular file
-			$RM "$DEST/$FILE"
-			cp "$FILE" "$DEST"
+			# Only copy if the files differ
+			if ! cmp -s $FILE $DEST/`basename $FILE`; then
+				$RM "$DEST/`basename $FILE`"
+				cp "$FILE" "$DEST"
+			fi
 			if [ $MODE ] ; then
 				FILE=`basename "$FILE"`
 				chmod $MODE "$DEST/$FILE"