1#!/bin/sh 2##===- utils/countloc.sh - Counts Lines Of Code --------------*- Script -*-===## 3# 4# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5# See https://llvm.org/LICENSE.txt for license information. 6# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7# 8##===----------------------------------------------------------------------===## 9# 10# This script finds all the source code files in the source code directories 11# (excluding certain things), runs "wc -l" on them to get the number of lines in 12# each file and then sums up and prints the total with awk. 13# 14# The script takes one optional option, -topdir, which specifies the top llvm 15# source directory. If it is not specified then the llvm-config tool is 16# consulted to find top source dir. 17# 18# Note that the implementation is based on llvmdo. See that script for more 19# details. 20##===----------------------------------------------------------------------===## 21 22if test $# -gt 1 ; then 23 if test "$1" = "-topdir" ; then 24 TOPDIR="$2" 25 shift; shift; 26 else 27 TOPDIR=`llvm-config --src-root` 28 fi 29fi 30 31if test -d "$TOPDIR" ; then 32 cd $TOPDIR 33 ./utils/llvmdo -topdir "$TOPDIR" -dirs "include lib tools test utils examples" -code-only wc -l | awk '\ 34 BEGIN { loc=0; } \ 35 { loc += $1; } \ 36 END { print loc; }' 37else 38 echo "Can't find LLVM top directory" 39fi 40