blob: 7ae5af93bf47d9a85b38d601c6d64ef54f03c787 [file] [log] [blame]
Peter Collingbourne594c10d2014-11-27 00:12:26 +00001#!/bin/sh
2
3# Copyright 2011 The Go Authors. All rights reserved.
4# Use of this source code is governed by a BSD-style
5# license that can be found in the LICENSE file.
6
7# The godeps.sh script outputs a dependency file for a package. The
8# dependency file is then included in the libgo Makefile. This is
9# automatic dependency generation, Go style.
10
11# The first parameter is the name of the file being generated. The
12# remaining parameters are the names of Go files which are scanned for
13# imports.
14
15set -e
16
17if test $# = 0; then
18 echo 1>&2 "Usage: godeps.sh OUTPUT INPUTS..."
19 exit 1
20fi
21
22output=$1
23shift
24
25deps=`for f in $*; do cat $f; done |
26 sed -n -e '/^import.*"/p; /^import[ ]*(/,/^)/p' |
27 grep '"' |
28 grep -v '"unsafe"' |
29 sed -e 's/^.*"\([^"]*\)".*$/\1/' -e 's/$/.gox/' |
30 sort -u`
31
32echo $output: $deps