-# This is useful because it prints out all of the source files. Useful for
-# greps.
-TOPDIR=`pwd | sed -e 's#\(.*/llvm\).*#\1#'`
+##===- utils/getsrcs.sh - Counts Lines Of Code ---------------*- Script -*-===##
+#
+# The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+# details.
+#
+##===----------------------------------------------------------------------===##
+#
+# This script just prints out the path names for all the source files in LLVM.
+# The optional -topdir option can be used to specify the top LLVM source
+# directory. Without it, the llvm-config command is consulted to find the
+# top source directory.
+#
+# Note that the implementation is based on llvmdo. See that script for more
+# details.
+##===----------------------------------------------------------------------===##
+
+if test "$1" = "-topdir" ; then
+ TOPDIR="$2"
+ shift; shift;
+else
+ TOPDIR=`llvm-config --src-root`
+fi
+