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cmd/go: Adjust finding gccgo to match current upstream sources. 

From-SVN: r219406
This commit is contained in:
Ian Lance Taylor 2015-01-09 21:18:04 +00:00
parent adfac8dfed
commit b44fb4c37a
1 changed files with 13 additions and 6 deletions
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19
libgo/go/cmd/go/build.go
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@ -1783,15 +1783,22 @@ func (gcToolchain) cc(b *builder, p *Package, objdir, ofile, cfile string) error
// The Gccgo toolchain.
type gccgoToolchain struct{}
func (gccgoToolchain) compiler() string {
if v := os.Getenv("GOC"); v != "" {
return v
var gccgoName, gccgoBin string
func init() {
gccgoName = os.Getenv("GCCGO")
if gccgoName == "" {
gccgoName = defaultGCCGO
}
return defaultGOC
gccgoBin, _ = exec.LookPath(gccgoName)
}
func (tools gccgoToolchain) linker() string {
return tools.compiler()
func (gccgoToolchain) compiler() string {
return gccgoBin
}
func (gccgoToolchain) linker() string {
return gccgoBin
}
func (tools gccgoToolchain) gc(b *builder, p *Package, archive, obj string, importArgs []string, gofiles []string) (ofile string, output []byte, err error) {