only run svn info if .svn exists

SVN-Revision: 9213

diff --git a/include/toplevel.mk b/include/toplevel.mk
index a9ca3a2806ff9955219d3797794547231211c485..3e391653490d99ef4936b990698e1df459352373 100644 (file)
--- a/include/toplevel.mk
+++ b/include/toplevel.mk
@@ -16,7 +16,7 @@ include $(TOPDIR)/include/verbose.mk
 ifneq ($(VERSION),)
   OPENWRTVERSION:=$(VERSION) ($(OPENWRTVERSION))
 else
-  REV:=$(shell LANG=C svn info | awk '/^Revision:/ { print$$2 }' )
+  REV:=$(if $(wildcard .svn/entries),$(shell LANG=C svn info | awk '/^Revision:/ { print$$2 }' ))
   ifneq ($(REV),)
     OPENWRTVERSION:=$(OPENWRTVERSION)/r$(REV)
   endif