build: fix endless recursion with SUBDIRS=...

Signed-off-by: Patrick McHardy <kaber@trash.net>

diff --git a/Makefile.rules.in b/Makefile.rules.in
index 3abd48c8c6e75042a77b77d5ba4a7c95a581782d..a93a26bdf6178eea4e1080aeaa2eef4c67d39146 100644 (file)
--- a/Makefile.rules.in
+++ b/Makefile.rules.in
@@ -86,4 +86,4 @@ install:              all $(SUBDIRS) $(install_targets)
 .PHONY: $(SUBDIRS)
 $(SUBDIRS):
                        @echo -e "  SUBDIR\t$@/"
-                       @$(MAKE) -s -f Makefile.rules $(MAKECMDGOALS) SUBDIR="$@/"
+                       @$(MAKE) -s -f Makefile.rules $(MAKECMDGOALS) SUBDIR="$@/" SUBDIRS=""