| #!/bin/sh | 
 | ##===- 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 $TOPDIR | 
 |   case `uname -s` in | 
 |     SunOS) grep_cmd="ggrep -H -n" ;; | 
 |     Linux|Darwin) grep_cmd="egrep -H -n" ;; | 
 |     *) grep_cmd="egrep -l -n" ;; | 
 |   esac | 
 |   ./utils/llvmdo -topdir "$TOPDIR" \ | 
 |     -dirs "include lib tools utils docs examples test unittests projects cmake" $grep_cmd "$*" | 
 | else | 
 |   echo "Can't find LLVM top directory" | 
 | fi |