add documentation for /etc/config/wireless and improve formatting

[openwrt.git] / include / package.mk

diff --git a/include/package.mk b/include/package.mk
index fc1b780..87e76be 100644 (file)
--- a/include/package.mk
+++ b/include/package.mk
@@ -272,8 +272,8 @@ endef
 
 ifneq ($(strip $(PKG_UNPACK)),)
   define Build/Prepare/Default
-       $(UNPACK)
-       @if [ -d ./patches ]; then \
+       $(PKG_UNPACK)
+       @if [ -d ./patches -a "$$$$(ls ./patches | wc -l)" -gt 0 ]; then \
                $(PATCH) $(PKG_BUILD_DIR) ./patches; \
        fi
   endef