libpcap: add optional netfilter support

[openwrt/staging/yousong.git] / include / package-bin.mk

diff --git a/include/package-bin.mk b/include/package-bin.mk
index ee35ca180f021da16ee09d41a967b2efde926bfe..4ae049af5409687f6166d494f50f1da7cb66587e 100644 (file)
--- a/include/package-bin.mk
+++ b/include/package-bin.mk
@@ -27,9 +27,12 @@ ifeq ($(DUMP),)
                touch $$@
 
     install-bin-$(1): $(PKG_BUILD_DIR)/.pkgdir/$(1).installed
-         rm -rf $(BIN_DIR)/$(1)
-         $(INSTALL_DIR) $(BIN_DIR)/$(1)
-         $(CP) $(PKG_BUILD_DIR)/.pkgdir/$(1)/. $(BIN_DIR)/$(1)/
+       rm -rf $(BIN_DIR)/$(1)
+       -rmdir $(PKG_BUILD_DIR)/.pkgdir/$(1) >/dev/null 2>/dev/null
+       if [ -d $(PKG_BUILD_DIR)/.pkgdir/$(1) ]; then \
+               $(INSTALL_DIR) $(BIN_DIR)/$(1) && \
+               $(CP) $(PKG_BUILD_DIR)/.pkgdir/$(1)/. $(BIN_DIR)/$(1)/; \
+       fi
 
     clean-$(1):
          rm -rf $(BIN_DIR)/$(1)