forked from cerc-io/plugeth
build: work around CGO linker bug on pre-1.8 Go
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@ -236,6 +236,14 @@ func goToolArch(arch string, subcmd string, args ...string) *exec.Cmd {
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gocmd := filepath.Join(runtime.GOROOT(), "bin", "go")
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cmd := exec.Command(gocmd, subcmd)
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cmd.Args = append(cmd.Args, args...)
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if subcmd == "build" || subcmd == "install" || subcmd == "test" {
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// Go CGO has a Windows linker error prior to 1.8 (https://github.com/golang/go/issues/8756).
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// Work around issue by allowing multiple definitions for <1.8 builds.
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if runtime.GOOS == "windows" && runtime.Version() < "go1.8" {
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cmd.Args = append(cmd.Args, []string{"-ldflags", "-extldflags -Wl,--allow-multiple-definition"}...)
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}
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}
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cmd.Env = []string{
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"GO15VENDOREXPERIMENT=1",
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"GOPATH=" + build.GOPATH(),
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