check for empty patch directories

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5086 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/include/package.mk b/include/package.mk
index 706b38d..87e76be 100644 (file)
--- a/include/package.mk
+++ b/include/package.mk
@@ -273,7 +273,7 @@ endef
 ifneq ($(strip $(PKG_UNPACK)),)
   define Build/Prepare/Default
        $(PKG_UNPACK)
-       @if [ -d ./patches ]; then \
+       @if [ -d ./patches -a "$$$$(ls ./patches | wc -l)" -gt 0 ]; then \
                $(PATCH) $(PKG_BUILD_DIR) ./patches; \
        fi
   endef