return tools.link(b, root, targetPath, importcfg, root.Deps, ldBuildmode, root.Package.ImportPath)
}

func (tools gccgoToolchain) ldShared(b *Builder, root *Action, toplevelactions []*Action, targetPath, importcfg string, allactions []*Action) error {
	return tools.link(b, root, targetPath, importcfg, allactions, "shared", targetPath)
}

	}
	return b.Shell(root).run(dir, root.Package.ImportPath, env, cfg.BuildToolexec, base.Tool("link"), "-o", targetPath, "-importcfg", importcfg, ldflags, mainpkg)
}

func (gcToolchain) ldShared(b *Builder, root *Action, toplevelactions []*Action, targetPath, importcfg string, allactions []*Action) error {
	ldflags := []string{"-installsuffix", cfg.BuildContext.InstallSuffix}
	ldflags = append(ldflags, "-buildmode=shared")

	// ld runs the linker to create an executable starting at mainpkg.
	ld(b *Builder, root *Action, targetPath, importcfg, mainpkg string) error
	// ldShared runs the linker to create a shared library containing the pkgs built by toplevelactions
	ldShared(b *Builder, root *Action, toplevelactions []*Action, targetPath, importcfg string, allactions []*Action) error

	compiler() string
	linker() string
}