blob: 5db968266152b19c1ea7c427b24a162248456e43 [file] [log] [blame]
# Copyright 2011 The Go Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
# The script outputs a dependency file for a package. The
# dependency file is then included in the libgo Makefile. This is
# automatic dependency generation, Go style.
# The first parameter is the name of the file being generated. The
# remaining parameters are the names of Go files which are scanned for
# imports.
set -e
if test $# = 0; then
echo 1>&2 "Usage: OUTPUT INPUTS..."
exit 1
deps=`for f in $files; do cat $f; done |
sed -n -e '/^import.*"/p; /^import[ ]*(/,/^)/p' |
sed -e 's/^import //' -e 's/^[^"]*"/"/' |
grep '^[ ]*"' |
grep -v '"unsafe"' |
grep -v '%' |
sed -e 's/^.*"\([^"]*\)".*$/\1/' -e 's/$/.gox/' |
sort -u`
echo $output: $files $deps