#!/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/llvmgrep - 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.
+#
+##===----------------------------------------------------------------------===##
+#
+# This script searches your srcdir for an egrep style pattern. This can quickly
+# help you build a list of the places you need to modify when changing a header
+# or other "global" name. The only argument is the pattern you want to search
+# for. It should be quoted to escape shell interpretation of the pattern's
+# special characters.
+#
+# 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 $TOPDIR
- ./utils/llvmdo -dirs "include lib tools utils docs examples test projects" egrep -H -n "$*"
+ case `uname -s` in
+ SunOS) grep_cmd="ggrep -H -n" ;;
+ Linux) grep_cmd="egrep -H -n" ;;
+ *) grep_cmd="egrep -l -n" ;;
+ esac
+ ./utils/llvmdo -topdir "$TOPDIR" \
+ -dirs "include lib tools utils docs examples test unittests projects cmake" $grep_cmd "$*"
else
- echo "Can't find LLVM top directory in $TOPDIR"
+ echo "Can't find LLVM top directory"
fi