GOPPC64, goPPC64Changed     = EnvOrAndChanged("GOPPC64", fmt.Sprintf("%s%d", "power", buildcfg.GOPPC64))
	GORISCV64, goRISCV64Changed = EnvOrAndChanged("GORISCV64", fmt.Sprintf("rva%du64", buildcfg.GORISCV64))
	GOWASM, goWASMChanged       = EnvOrAndChanged("GOWASM", fmt.Sprint(buildcfg.GOWASM))

	GOPROXY, GOPROXYChanged     = EnvOrAndChanged("GOPROXY", "")

				//
				// In external linking mode, the external linker can't resolve them as
				// external symbols. But we are lucky that they have "." in their name,
				// so the external linker see them as Forwarder RVA exports. See:
				//
				//  - https://docs.microsoft.com/en-us/windows/win32/debug/pe-format#export-address-table