diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:25:22 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:25:22 +0000 |
commit | f6ad4dcef54c5ce997a4bad5a6d86de229015700 (patch) | |
tree | 7cfa4e31ace5c2bd95c72b154d15af494b2bcbef /src/cmd/dist/buildruntime.go | |
parent | Initial commit. (diff) | |
download | golang-1.22-f6ad4dcef54c5ce997a4bad5a6d86de229015700.tar.xz golang-1.22-f6ad4dcef54c5ce997a4bad5a6d86de229015700.zip |
Adding upstream version 1.22.1.upstream/1.22.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/cmd/dist/buildruntime.go')
-rw-r--r-- | src/cmd/dist/buildruntime.go | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/cmd/dist/buildruntime.go b/src/cmd/dist/buildruntime.go new file mode 100644 index 0000000..1de78f0 --- /dev/null +++ b/src/cmd/dist/buildruntime.go @@ -0,0 +1,81 @@ +// Copyright 2012 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. + +package main + +import ( + "fmt" + "strings" +) + +/* + * Helpers for building runtime. + */ + +// mkzversion writes zversion.go: +// +// package sys +// +// (Nothing right now!) +func mkzversion(dir, file string) { + var buf strings.Builder + writeHeader(&buf) + fmt.Fprintf(&buf, "package sys\n") + writefile(buf.String(), file, writeSkipSame) +} + +// mkbuildcfg writes internal/buildcfg/zbootstrap.go: +// +// package buildcfg +// +// const defaultGOROOT = <goroot> +// const defaultGO386 = <go386> +// ... +// const defaultGOOS = runtime.GOOS +// const defaultGOARCH = runtime.GOARCH +// +// The use of runtime.GOOS and runtime.GOARCH makes sure that +// a cross-compiled compiler expects to compile for its own target +// system. That is, if on a Mac you do: +// +// GOOS=linux GOARCH=ppc64 go build cmd/compile +// +// the resulting compiler will default to generating linux/ppc64 object files. +// This is more useful than having it default to generating objects for the +// original target (in this example, a Mac). +func mkbuildcfg(file string) { + var buf strings.Builder + writeHeader(&buf) + fmt.Fprintf(&buf, "package buildcfg\n") + fmt.Fprintln(&buf) + fmt.Fprintf(&buf, "import \"runtime\"\n") + fmt.Fprintln(&buf) + fmt.Fprintf(&buf, "const defaultGO386 = `%s`\n", go386) + fmt.Fprintf(&buf, "const defaultGOAMD64 = `%s`\n", goamd64) + fmt.Fprintf(&buf, "const defaultGOARM = `%s`\n", goarm) + fmt.Fprintf(&buf, "const defaultGOMIPS = `%s`\n", gomips) + fmt.Fprintf(&buf, "const defaultGOMIPS64 = `%s`\n", gomips64) + fmt.Fprintf(&buf, "const defaultGOPPC64 = `%s`\n", goppc64) + fmt.Fprintf(&buf, "const defaultGOEXPERIMENT = `%s`\n", goexperiment) + fmt.Fprintf(&buf, "const defaultGO_EXTLINK_ENABLED = `%s`\n", goextlinkenabled) + fmt.Fprintf(&buf, "const defaultGO_LDSO = `%s`\n", defaultldso) + fmt.Fprintf(&buf, "const version = `%s`\n", findgoversion()) + fmt.Fprintf(&buf, "const defaultGOOS = runtime.GOOS\n") + fmt.Fprintf(&buf, "const defaultGOARCH = runtime.GOARCH\n") + + writefile(buf.String(), file, writeSkipSame) +} + +// mkobjabi writes cmd/internal/objabi/zbootstrap.go: +// +// package objabi +// +// (Nothing right now!) +func mkobjabi(file string) { + var buf strings.Builder + writeHeader(&buf) + fmt.Fprintf(&buf, "package objabi\n") + + writefile(buf.String(), file, writeSkipSame) +} |