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#!/bin/sh
##===- utils/countloc.sh - 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 finds all the source code files in the source code directories
# (excluding certain things), runs "wc -l" on them to get the number of lines in
# each file and then sums up and prints the total with awk.
#
# The script takes no arguments but does expect to be run from somewhere in
# the top llvm source directory.
#
# Note that the implementation is based on llvmdo. See that script for more
# details.
##===----------------------------------------------------------------------===##
TOPDIR=`pwd | sed -e 's#\(.*/llvm\).*#\1#'`
if test -d "$TOPDIR" ; then
cd $TOPDIR
./utils/llvmdo -dirs "include lib tools test utils examples" wc -l | awk '\
BEGIN { loc=0; } \
{ loc += $1; } \
END { print loc; }'
else
echo "Can't find LLVM top directory in $TOPDIR"
fi
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