X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fstaging%2Fyousong.git;a=blobdiff_plain;f=include%2Fkernel-defaults.mk;h=d5cf1202b3382d3801459eb6e3a299dc3d71bb35;hp=69ff8fa6f0fe8481c95151a38419759e4ec29699;hb=a3a37d0bb1e9e66c12aa68d0c17dee48a4f7f29e;hpb=dfa7618bd6a9efbbd98260917f67741555d3b8a2

diff --git a/include/kernel-defaults.mk b/include/kernel-defaults.mk
index 69ff8fa6f0..d5cf1202b3 100644
--- a/include/kernel-defaults.mk
+++ b/include/kernel-defaults.mk
@@ -22,6 +22,7 @@ endif
 KERNEL_MAKEOPTS := -C $(LINUX_DIR) \
 	CROSS_COMPILE="$(KERNEL_CROSS)" \
 	ARCH="$(LINUX_KARCH)" \
+	KBUILD_HAVE_NLS=no \
 	CONFIG_SHELL="$(BASH)"
 
 INITRAMFS_EXTRA_FILES ?= $(GENERIC_PLATFORM_DIR)/image/initramfs-base-files.txt
@@ -32,32 +33,21 @@ 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
-
-define Kernel/Configure/2.4
-	$(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile
-	$(MAKE) $(KERNEL_MAKEOPTS) oldconfig include/linux/compile.h include/linux/version.h
-	$(MAKE) $(KERNEL_MAKEOPTS) dep
-endef
-define Kernel/Configure/2.6
-	-$(MAKE) $(KERNEL_MAKEOPTS) oldconfig prepare scripts
-endef
-define Kernel/Configure/Default
-	$(LINUX_CONFCMD) > $(LINUX_DIR)/.config.target
-	$(SCRIPT_DIR)/metadata.pl kconfig $(TMP_DIR)/.packageinfo $(TOPDIR)/.config > $(LINUX_DIR)/.config.override
-	$(SCRIPT_DIR)/kconfig.pl 'm+' $(LINUX_DIR)/.config.target $(LINUX_DIR)/.config.override > $(LINUX_DIR)/.config
-	$(call Kernel/Configure/$(KERNEL))
-	rm -rf $(KERNEL_BUILD_DIR)/modules
-endef
-
-define Kernel/CompileModules/Default
-	rm -f $(LINUX_DIR)/vmlinux $(LINUX_DIR)/System.map
-	$(MAKE) $(KERNEL_MAKEOPTS) modules
+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
 
 ifeq ($(KERNEL),2.6)
   ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
@@ -72,14 +62,36 @@ ifeq ($(KERNEL),2.6)
     define Kernel/SetInitramfs
 		mv $(LINUX_DIR)/.config $(LINUX_DIR)/.config.old
 		grep -v INITRAMFS $(LINUX_DIR)/.config.old > $(LINUX_DIR)/.config
-		rm -f $(TARGET_DIR)/init
 		echo 'CONFIG_INITRAMFS_SOURCE=""' >> $(LINUX_DIR)/.config
     endef
   endif
 endif
-define Kernel/CompileImage/Default
+
+define Kernel/Configure/2.4
+	$(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile
+	$(_SINGLE)$(MAKE) $(KERNEL_MAKEOPTS) oldconfig include/linux/compile.h include/linux/version.h
+	$(_SINGLE)$(MAKE) $(KERNEL_MAKEOPTS) dep
+endef
+define Kernel/Configure/2.6
+	-$(_SINGLE)$(MAKE) $(KERNEL_MAKEOPTS) oldconfig prepare scripts
+endef
+define Kernel/Configure/Default
+	$(LINUX_CONFCMD) > $(LINUX_DIR)/.config.target
+	$(SCRIPT_DIR)/metadata.pl kconfig $(TMP_DIR)/.packageinfo $(TOPDIR)/.config > $(LINUX_DIR)/.config.override
+	$(SCRIPT_DIR)/kconfig.pl 'm+' $(LINUX_DIR)/.config.target $(LINUX_DIR)/.config.override > $(LINUX_DIR)/.config
 	$(call Kernel/SetInitramfs)
-	$(MAKE) $(KERNEL_MAKEOPTS) $(KERNELNAME)
+	$(call Kernel/Configure/$(KERNEL))
+	rm -rf $(KERNEL_BUILD_DIR)/modules
+endef
+
+define Kernel/CompileModules/Default
+	rm -f $(LINUX_DIR)/vmlinux $(LINUX_DIR)/System.map
+	+$(MAKE) $(KERNEL_MAKEOPTS) modules
+endef
+
+define Kernel/CompileImage/Default
+	$(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),,rm -f $(TARGET_DIR)/init)
+	+$(MAKE) $(KERNEL_MAKEOPTS) $(KERNELNAME)
 	$(KERNEL_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $(LINUX_DIR)/vmlinux $(LINUX_KERNEL)
 	$(KERNEL_CROSS)objcopy -R .reginfo -R .note -R .comment -R .mdebug -S $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux.elf
 endef
@@ -87,7 +99,7 @@ endef
 define Kernel/Clean/Default
 	rm -f $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)/.configured
 	rm -f $(LINUX_KERNEL)
-	$(MAKE) -C $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) clean
+	$(_SINGLE)$(MAKE) -C $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) clean
 endef