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 23 if test $# -gt 1 ; then 24 if test "$1" = "-topdir" ; then 25 TOPDIR="$2" 26 shift; shift; 27 else 28 TOPDIR=`llvm-config --src-root` 29 fi 30 fi 31 32 if test -d "$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; }' 38 else 39 echo "Can't find LLVM top directory" 40 fi 41
