Index: Mk/Uses/gmake.mk
===================================================================
--- Mk/Uses/gmake.mk	(revision 417646)
+++ Mk/Uses/gmake.mk	(working copy)
@@ -18,7 +18,7 @@ IGNORE=	Incorrect 'USES+= gmake:${gmake_
 .endif
 .endif
 
-.if defined(DIET)
+.if !exists(${LOCALBASE}/bin/gmake)
 _GMAKE_EXT=	-lite
 .endif