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go.tools/dashboard/builder: android cross compiles

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LGTM=minux
R=golang-codereviews, minux
CC=golang-codereviews
https://golang.org/cl/112870045
This commit is contained in:
David Crawshaw 2014-07-09 15:44:17 -04:00
parent 99d45c0e8e
commit 54655402b5
1 changed files with 8 additions and 4 deletions
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12
dashboard/builder/env.go
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@ -39,15 +39,18 @@ func (b *Builder) envv() []string {
"GOARCH=" + b.goarch,
"GOROOT_FINAL=/usr/local/go",
}
if b.goos != "nacl" {
switch b.goos {
case "android", "nacl":
// Cross compile.
default:
// If we are building, for example, linux/386 on a linux/amd64 machine we want to
// make sure that the whole build is done as a if this were compiled on a real
// linux/386 machine. In other words, we want to not do a cross compilation build.
// To do this we set GOHOSTOS and GOHOSTARCH to override the detection in make.bash.
//
// The exception to this rule is when we are doing nacl builds. These are by definition
// always cross compilation, and we have support built into cmd/go to be able to handle
// this case.
// The exception to this rule is when we are doing nacl/android builds. These are by
// definition always cross compilation, and we have support built into cmd/go to be
// able to handle this case.
e = append(e, "GOHOSTOS="+b.goos, "GOHOSTARCH="+b.goarch)
}
}
@ -266,6 +269,7 @@ func extraEnv() []string {
"GO386",
"CGO_ENABLED",
"CC",
"CC_FOR_TARGET",
"PATH",
"TMPDIR",
"USER",