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https://github.com/golang/go
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32 lines
864 B
Bash
Executable File
32 lines
864 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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# Generate builtin.c from $* (runtime.go and unsafe.go).
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# Run this after changing runtime.go and unsafe.go
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# or after changing the export metadata format in the compiler.
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# Either way, you need to have a working compiler binary first.
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set -e
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eval $(go tool dist env)
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if [ -z "$GOCHAR" ]; then
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echo 'missing $GOCHAR - go tool dist failed?' 1>&2
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exit 1
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fi
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GC=${GOCHAR}g
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gcc -o mkbuiltin1 mkbuiltin1.c
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rm -f _builtin.c
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for i in runtime unsafe
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do
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go tool $GC -A $i.go
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O=$GOCHAR ./mkbuiltin1 $i >>_builtin.c
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done
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# If _builtin.c has changed vs builtin.c,
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# check in the new change.
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cmp -s _builtin.c builtin.c || cp _builtin.c builtin.c
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rm _builtin.c mkbuiltin1 unsafe.$GOCHAR runtime.$GOCHAR
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