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cmd/go: internal PIE does not need runtime/cgo 

Part of adding PIE internal linking on linux/amd64.

Change-Id: I57f0596cb254cbe6569e4d4e39fe4f48437733f2
Reviewed-on: https://go-review.googlesource.com/28544
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
David Crawshaw 2016-09-06 09:14:26 -04:00
parent 1a42d8fbd6
commit 675ba53c76
1 changed files with 2 additions and 1 deletions
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3
src/cmd/go/pkg.go
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@ -849,7 +849,8 @@ func (p *Package) load(stk *importStack, bp *build.Package, err error) *Package
// Currently build modes c-shared, pie, and -linkshared force
// external linking mode, and external linking mode forces an
// import of runtime/cgo.
if p.Name == "main" && !p.Goroot && (buildBuildmode == "c-shared" || buildBuildmode == "pie" || buildLinkshared) {
pieCgo := buildBuildmode == "pie" && (buildContext.GOOS != "linux" || buildContext.GOARCH != "amd64")
if p.Name == "main" && !p.Goroot && (buildBuildmode == "c-shared" || pieCgo || buildLinkshared) {
importPaths = append(importPaths, "runtime/cgo")
}