Imported Upstream version 2012.01.27upstream-weekly/2012.01.27

1 files changed, 41 insertions, 0 deletions

diff --git a/src/buildscript.sh b/src/buildscript.sh
new file mode 100755
index 000000000..1afdb6959
--- /dev/null
+++ b/src/buildscript.sh
@@ -0,0 +1,41 @@
+#!/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.
+
+. ./buildinfo.sh
+
+for sys in $GOOSARCHES
+do
+	export GOOS=$(echo $sys | sed 's/_.*//')
+	export GOARCH=$(echo $sys | sed 's/.*_//')
+	targ=buildscript/${GOOS}_$GOARCH.sh
+	rm -f $targ
+
+	(echo '#!/usr/bin/env bash
+# AUTO-GENERATED by buildscript.sh; DO NOT EDIT.
+# This script builds the go command (written in Go),
+# and then the go command can build the rest of the tree.
+
+export GOOS='$GOOS'
+export GOARCH='$GOARCH'
+export WORK=$(mktemp -d -t go-build.XXXXXX)
+trap "rm -rf $WORK" EXIT SIGINT SIGTERM
+set -e
+
+'
+	# Save script printed by go install but make shell safe
+	# by quoting variable expansions.  On Windows, rewrite
+	# \ paths into / paths.  This avoids the \ being interpreted
+	# as a shell escape but also makes sure that we generate the
+	# same scripts on Unix and Windows systems.
+	go install -a -n -t cmd_go_bootstrap cmd/go | sed '
+		s/\$GOBIN/"$GOBIN"/g
+		s/\$GOROOT/"$GOROOT"/g
+		s/\$WORK/"$WORK"/g
+		s;"\$GOBIN"/go;&_bootstrap;g
+		s;\\;/;g
+	'
+	)>$targ
+	chmod +x $targ
+done