os.Setenv("GORISCV64", goriscv64)
	os.Setenv("GOROOT", goroot)

	// Set GOBIN to GOROOT/bin. The meaning of GOBIN has drifted over time
	// (see https://go.dev/issue/3269, https://go.dev/cl/183058,
	// https://go.dev/issue/31576). Since we want binaries installed by 'dist' to
	// always go to GOROOT/bin anyway.
	os.Setenv("GOBIN", gorootBin)

	// Make the environment more predictable.
	os.Setenv("LANG", "C")

	Init()
	modFile := MainModules.ModFile(MainModules.mustGetSingleMainModule())
	if modFile == nil {
		die()
	}
	return modFile
}

func BinDir() string {
	Init()
	if cfg.GOBIN != "" {
		return cfg.GOBIN
	}
	if gopath == "" {
		return ""
	}
	return filepath.Join(gopath, "bin")
}

// InitWorkfile initializes the workFilePath variable for commands that

		os.Setenv("GODEBUG", os.Getenv("GODEBUG")+reducedLimit)
	}

	// Don't let these environment variables confuse the test.
	os.Setenv("GOENV", "off")
	os.Unsetenv("GOFLAGS")
	os.Unsetenv("GOBIN")
	os.Unsetenv("GOPATH")
	os.Unsetenv("GIT_ALLOW_PROTOCOL")
	os.Setenv("HOME", "/test-go-home-does-not-exist")
	// On some systems the default C compiler is ccache.
	// Setting HOME to a non-existent directory will break