func findModule(ld *loader, path string) (module.Version, bool) {
	if pkg, ok := ld.pkgCache.Get(path); ok {
		return pkg.mod, pkg.mod != module.Version{}
	}
	return module.Version{}, false
}

func ModInfoProg(info string, isgccgo bool) []byte {
	// Inject an init function to set runtime.modinfo.
	// This is only used for gccgo - with gc we hand the info directly to the linker.