diff -ur xen-3.0.1.orig/Makefile xen-3.0.1/Makefile
--- xen-3.0.1.orig/Makefile	2006-01-31 10:09:18.000000000 -0600
+++ xen-3.0.1/Makefile	2006-02-28 13:58:22.000000000 -0600
@@ -201,3 +201,12 @@
 # Legacy targets for compatibility
 linux26:
 	$(MAKE) 'KERNELS=linux-2.6*' kernels
+
+gentoo-build:
+	$(MAKE) -C xen
+	$(MAKE) -C tools
+
+gentoo-install:
+	$(MAKE) -C xen install
+	$(MAKE) -C tools install
+