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https://github.com/golang/go
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30f2799f88
new flag -A enables it during mkbuiltin. avoids mysterious errors in programs that refer to any accidentally. R=ken OCL=30763 CL=30763
41 lines
963 B
Bash
Executable File
41 lines
963 B
Bash
Executable File
#!/bin/sh
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# Copyright 2009 The Go Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file.
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set -e
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. $GOROOT/src/Make.$GOARCH
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if [ -z "$GC" ]; then
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echo 'missing $GC - maybe no Make.$GOARCH?' 1>&2
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exit 1
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fi
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gcc -o mkbuiltin1 mkbuiltin1.c
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rm -f _builtin.c
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for i in sys unsafe
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do
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$GC -A $i.go
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./mkbuiltin1 $i >>_builtin.c
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done
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# If _builtin.c has changed vs builtin.c.boot,
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# check in the new change if being run by
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# one of the people who tends to work on
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# the compiler. This makes sure that changes
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# don't get forgotten, without causing problems
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# in end user Go repositories.
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case "$USER" in
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ken | r | rsc)
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if ! cmp _builtin.c builtin.c.boot >/dev/null 2>/dev/null
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then
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PATH=$PATH:/usr/local/bin # find p4 on OS X
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p4 open builtin.c.boot >/dev/null 2>/dev/null || true # if p4 is missing, so be it
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cp _builtin.c builtin.c.boot
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fi
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esac
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cat _builtin.c
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rm -f _builtin.c
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