if cfg.BuildContext.CgoEnabled && !cfg.BuildTrimpath {
		for _, name := range []string{"CGO_CFLAGS", "CGO_CPPFLAGS", "CGO_CXXFLAGS", "CGO_LDFLAGS"} {
			appendSetting(name, cfg.Getenv(name))
		}
	}
	appendSetting("GOARCH", cfg.BuildContext.GOARCH)
	if cfg.RawGOEXPERIMENT != "" {
		appendSetting("GOEXPERIMENT", cfg.RawGOEXPERIMENT)
	}
	appendSetting("GOOS", cfg.BuildContext.GOOS)

// Ensures the given integer attribute has the given value.
class TFL_IntEqualsTo<int n> : AttrConstraint<
    CPred<"$_self.isa<IntegerAttr>() && "
            "$_self.cast<IntegerAttr>().getInt() == " # n>,
    "whose value is " # n>;

// Ensures the given LSTMKernelType attribute has the given value.
class TFL_LSTMKernelTypeEqualsTo<string value> : AttrConstraint<