X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=blobdiff_plain;f=include%2Fkernel-defaults.mk;h=1e0b28b2ed3517788c6241abb10adb4f193edfc1;hp=69ff8fa6f0fe8481c95151a38419759e4ec29699;hb=91f4a068d73e4a4670a346986c5acdb23af49f1f;hpb=ce0cd3a9bf869139f9f6e155daed94ccc9720df7

diff --git a/include/kernel-defaults.mk b/include/kernel-defaults.mk
index 69ff8fa6f0..1e0b28b2ed 100644
--- a/include/kernel-defaults.mk
+++ b/include/kernel-defaults.mk
@@ -32,11 +32,21 @@ endif
 
 # defined in quilt.mk
 Kernel/Patch:=$(Kernel/Patch/Default)
+ifeq ($(strip $(CONFIG_EXTERNAL_KERNEL_TREE)),"")
 define Kernel/Prepare/Default
 	bzcat $(DL_DIR)/$(LINUX_SOURCE) | $(TAR) -C $(KERNEL_BUILD_DIR) $(TAR_OPTIONS)
 	$(Kernel/Patch)
 	$(if $(QUILT),touch $(LINUX_DIR)/.quilt_used)
 endef
+else
+define Kernel/Prepare/Default
+	mkdir -p $(KERNEL_BUILD_DIR)
+	if [ -d $(LINUX_DIR) ]; then \
+		rmdir $(LINUX_DIR); \
+	fi
+	ln -s $(CONFIG_EXTERNAL_KERNEL_TREE) $(LINUX_DIR)
+endef
+endif
 
 define Kernel/Configure/2.4
 	$(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile