#
# 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 file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
#
##===----------------------------------------------------------------------===##
#
# (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.
+# The script takes one optional option, -topdir, which specifies the top llvm
+# source directory. If it is not specified then the llvm-config tool is
+# consulted to find top source dir.
#
# Note that the implementation is based on llvmdo. See that script for more
# details.
##===----------------------------------------------------------------------===##
-TOPDIR=`llvm-config --src-root`
+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 $TOPDIR
- ./utils/llvmdo -dirs "include lib tools test utils examples" wc -l | awk '\
+ ./utils/llvmdo -topdir "$TOPDIR" -dirs "include lib tools test utils examples" -code-only wc -l | awk '\
BEGIN { loc=0; } \
{ loc += $1; } \
END { print loc; }'
else
- echo "Can't find LLVM top directory in $TOPDIR"
+ echo "Can't find LLVM top directory"
fi