Index: head/usr.sbin/nmtree/Makefile
===================================================================
--- head/usr.sbin/nmtree/Makefile
+++ head/usr.sbin/nmtree/Makefile
@@ -22,4 +22,10 @@
 HAS_TESTS=
 SUBDIR.${MK_TESTS}+= tests
 
+.if defined(BOOTSTRAPPING)
+# Linux glibc has a dummy lchmod that always fails. Don't fail due to
+# the linker warning that it emits.
+LD_FATAL_WARNINGS=no
+.endif
+
 .include <bsd.prog.mk>