Add a script to prepare libdwarf for import.

external/bsd/libdwarf/prepare-import.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+# $NetBSD: prepare-import.sh,v 1.1 2009/12/23 00:06:53 darran Exp $
+
+# Copy the FreeBSD src/lib/libdwarf directory contents to dist.  Run
+# this script and you're done.
+#
+# lib/ is built as SUBDIR from external/lib/Makefile.
+#
+# Use the following template to import
+#  cvs import src/external/bsd/libdwarf/dist FreeBSD FreeBSD-X-Y-Z
+#
+# don't forget to bump the lib/shlib_version if necessary
+#
+
+set -e
+
+echo "Adding RCS tags .."
+for f in $(grep -RL '\$NetBSD.*\$' dist | grep -v CVS); do
+    case $f in
+    *.[ch] | *.m4)
+	cat - > ${f}_tmp <<- EOF
+		/*	\$NetBSD\$	*/
+
+	EOF
+	sed -e 's,^__FBSDID.*,\/\* & \*\/\
+__RCSID\(\"\$NetBSD\$\"\)\;,g' ${f} >> ${f}_tmp
+	mv ${f}_tmp ${f}
+	;;
+    *.[0-9])
+	cat - ${f} > ${f}_tmp <<- EOF
+		.\"	\$NetBSD\$
+		.\"
+	EOF
+	mv ${f}_tmp ${f}
+	;;
+    *)
+	echo "No RCS tag added to ${f}"
+	;;
+    esac
+done
+
+echo "prepare-import done"