ensure an empty BUILD_DIR variable is passed down u-boot's makefile

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23832 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/tools/mkimage/Makefile b/tools/mkimage/Makefile
index c2cbb53..beeecb8 100644 (file)
--- a/tools/mkimage/Makefile
+++ b/tools/mkimage/Makefile
@@ -21,7 +21,7 @@ include $(INCLUDE_DIR)/host-build.mk
 define Host/Compile
        rm -f $(HOST_BUILD_DIR)/tools/.depend
        touch $(HOST_BUILD_DIR)/include/config.{h,mk} $(HOST_BUILD_DIR)/include/autoconf.mk{.dep,}
-       $(MAKE) -C $(HOST_BUILD_DIR) SUBDIRS=tools BIN_FILES-y="mkimage" tools
+       $(MAKE) -C $(HOST_BUILD_DIR) BUILD_DIR= SUBDIRS=tools BIN_FILES-y="mkimage" tools
 endef
 
 define Host/Install