1#!/bin/sh 2##===- utils/countloc.sh - Counts Lines Of Code --------------*- Script -*-===## 3# 4# The LLVM Compiler Infrastructure 5# 6# This file is distributed under the University of Illinois Open Source 7# License. See LICENSE.TXT for details. 8# 9##===----------------------------------------------------------------------===## 10# 11# This script finds all the source code files in the source code directories 12# (excluding certain things), runs "wc -l" on them to get the number of lines in 13# each file and then sums up and prints the total with awk. 14# 15# The script takes one optional option, -topdir, which specifies the top llvm 16# source directory. If it is not specified then the llvm-config tool is 17# consulted to find top source dir. 18# 19# Note that the implementation is based on llvmdo. See that script for more 20# details. 21##===----------------------------------------------------------------------===## 22 23if test $# -gt 1 ; then 24 if test "$1" = "-topdir" ; then 25 TOPDIR="$2" 26 shift; shift; 27 else 28 TOPDIR=`llvm-config --src-root` 29 fi 30fi 31 32if test -d "$TOPDIR" ; then 33 cd $TOPDIR 34 ./utils/llvmdo -topdir "$TOPDIR" -dirs "include lib tools test utils examples" -code-only wc -l | awk '\ 35 BEGIN { loc=0; } \ 36 { loc += $1; } \ 37 END { print loc; }' 38else 39 echo "Can't find LLVM top directory" 40fi 41