llvm-6502/utils/llvmgrep
Reid Spencer ca7592a1ba Make all tools that use llvmdo have a -topdir option that allows the top
source dir for LLVM to be specified explicitly. This removes the dependency
on the llvm-config script. If the option is not given, then the scripts use
llvm-config which should be both built and in the PATH. This arrangement
provides a useful default for most developers but also allows the nightly
tester to execute countloc.sh before llvm-config is built and without
altering the PATH.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29663 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-14 18:49:05 +00:00

42 lines
1.3 KiB
Bash
Executable File

#!/bin/sh
##===- utils/llvmgrep - Counts Lines Of Code -----------------*- Script -*-===##
#
# The LLVM Compiler Infrastructure
#
# This file was developed by Reid Spencer and 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 $# -gt 1 ; then
if test "$1" = "-topdir" ; then
TOPDIR="$2"
shift; shift;
else
TOPDIR=`llvm-config --src-root`
fi
fi
if test -d "$TOPDIR" ; then
cd $TOPDIR
case `uname -s` in
SunOS) grep_cmd="ggrep -H -n" ;;
Linux) grep_cmd="egrep -H -n" ;;
*) grep_cmd="egrep -l -n" ;;
esac
./utils/llvmdo -topdir "$TOPDIR" \
-dirs "include lib tools utils docs examples test projects" $grep_cmd "$*"
else
echo "Can't find LLVM top directory"
fi