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#!/bin/sh
# 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 godeps.sh 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: godeps.sh OUTPUT INPUTS..."
exit 1
fi
output=$1
shift
deps=`for f in $*; do cat $f; done |
sed -n -e '/^import.*"/p; /^import[ ]*(/,/^)/p' |
grep '"' |
grep -v '"unsafe"' |
sed -e 's/^.*"\([^"]*\)".*$/\1/' -e 's/$/.gox/' |
sort -u`
echo $output: $deps
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