clean up a few things in image build makefiles and fix unnecessary grub rebuilds

SVN-Revision: 6360

target/Makefile

@@ -20,7 +20,7 @@ IMAGE_DIR:=linux/$(BOARD)-$(KERNEL)/image
 download: $(patsubst %,%-download,$(TARGETS-y))
 prepare: linux-prepare
 compile: linux-compile image_compile
-install: image_clean linux-install image_install 
+install: linux-install image_install 
 
 ifeq ($(CONFIG_SDK),y)
 install: sdk_install

target/linux/brcm-2.4/image/Makefile

@@ -7,21 +7,18 @@
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/image.mk
 
-define Build/Compile
-	rm -f $(KDIR)/loader.gz
-	$(MAKE) -C lzma-loader \
-		BUILD_DIR="$(KDIR)" \
-		TARGET="$(KDIR)" \
-		install
-	echo -ne "\\x00" >> $(KDIR)/loader.gz
-endef
-
 define Build/Clean
 	$(MAKE) -C lzma-loader clean
 endef
 
 define Image/Prepare
 	cat $(KDIR)/vmlinux | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
+	rm -f $(KDIR)/loader.gz
+	$(MAKE) -C lzma-loader \
+		BUILD_DIR="$(KDIR)" \
+		TARGET="$(KDIR)" \
+		clean install
+	echo -ne "\\x00" >> $(KDIR)/loader.gz
 endef
 
 ifneq ($(KERNEL),2.4)

target/linux/brcm63xx-2.6/image/Makefile

@@ -23,7 +23,7 @@ endef
 
 define Image/Prepare
 	cat $(KDIR)/vmlinux | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
-	$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) compile
+	$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
 endef
 
 define Image/Build

target/linux/magicbox-2.6/image/Makefile

@@ -7,9 +7,6 @@
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/image.mk
 
-define Build/Clean
-endef
-
 define Image/Prepare
 	cp $(LINUX_DIR)/arch/ppc/boot/images/uImage $(KDIR)/uImage
 endef

target/linux/rdc-2.6/image/Makefile

@@ -7,9 +7,6 @@
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/image.mk
 
-define Build/Clean
-endef
-
 define Image/Prepare
 	$(CP) $(LINUX_DIR)/arch/i386/boot/bzImage $(KDIR)/bzImage
 endef

target/linux/x86-2.6/image/grub/Makefile

@@ -23,34 +23,19 @@ PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/grub-$(PKG_VERSION)
 include $(INCLUDE_DIR)/package.mk
 
 ifeq ($(HOST_ARCH),x86_64)
-  define Build/Configure
+CONFIGURE_FLAGS:= \
-	(cd $(PKG_BUILD_DIR); \
+	--target=$(GNU_TARGET_NAME) \
-		LDFLAGS="-static" \
+	--host=$(GNU_TARGET_NAME) \
-		./configure \
+	--build=$(GNU_HOST_NAME)
-		--target=$(GNU_TARGET_NAME) \
-		--host=$(GNU_TARGET_NAME) \
-		--build=$(GNU_HOST_NAME) \
-		--program-prefix="" \
-		--program-suffix="" \
-		--prefix=/usr \
-		--exec-prefix=/usr \
-		--bindir=/usr/bin \
-		--sbindir=/usr/sbin \
-		--libexecdir=/usr/lib \
-		--sysconfdir=/etc \
-		--datadir=/usr/share \
-		--localstatedir=/var \
-		--mandir=/usr/man \
-		--infodir=/usr/info \
-		$(DISABLE_NLS) \
-		--disable-auto-linux-mem-opt \
-	)
-  endef
 else
-  define Build/Configure
+CONFIGURE_FLAGS:=
+endif
+
+define Build/Configure
 	(cd $(PKG_BUILD_DIR); \
 		LDFLAGS="-static" \
 		./configure \
+		$(CONFIGURE_FLAGS) \
 		--program-prefix="" \
 		--program-suffix="" \
 		--prefix=/usr \
@@ -66,8 +51,7 @@ else
 		$(DISABLE_NLS) \
 		--disable-auto-linux-mem-opt \
 	)
-  endef
+endef
-endif
 
 #
 # ./configure detects whether the host compiler supports