#!/bin/sh
# Copyright 2009 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.

set -e
gcc -o mkbuiltin1 mkbuiltin1.c
6g sys.go
6g unsafe.go
rm -f _builtin.c
./mkbuiltin1 sys >_builtin.c
./mkbuiltin1 unsafe >>_builtin.c

# If _builtin.c has changed vs builtin.c.boot,
# check in the new change if being run by
# one of the people who tends to work on
# the compiler.  This makes sure that changes
# don't get forgotten, without causing problems
# in end user Go repositories.
case "$USER" in
ken | r | rsc)
	if ! cmp _builtin.c builtin.c.boot
	then
		PATH=$PATH:/usr/local/bin
		p4 open builtin.c.boot >/dev/null
		cp _builtin.c builtin.c.boot
	fi
esac

cat _builtin.c
rm -f _builtin.c