X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=utils%2Fgetsrcs.sh;h=c8bff8cf833d8b8dcf29af6360b535674d724aea;hp=2b2f7089e580a3a30a3202ca581fa4aebea5b72a;hb=2069c3c89830b66457f1a9559fba98d20702ad64;hpb=b27b78f6a4be0eb96b79c818490ca924d18d50b1

diff --git a/utils/getsrcs.sh b/utils/getsrcs.sh
index 2b2f7089e58..c8bff8cf833 100755
--- a/utils/getsrcs.sh
+++ b/utils/getsrcs.sh
@@ -1,10 +1,34 @@
 #!/bin/sh
-# 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="$2"
+  shift; shift;
+else
+  TOPDIR=`llvm-config --src-root`
+fi
+
 if test -d "$TOPDIR" ; then
   cd $TOPDIR
-  ./utils/llvmdo -dirs "include lib tools utils examples projects" echo
+  ./utils/llvmdo -topdir "$TOPDIR" \
+    -dirs "include lib tools utils examples projects" echo
 else
-  echo "Can't find LLVM top directory in $TOPDIR"
+  echo "Can't find LLVM top directory"
 fi