change the build order in target/linux so that it's possible to link the kernel with a ramdisk image

SVN-Revision: 2963

openwrt/target/linux/kernel.mk

@@ -28,7 +28,7 @@ $(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched
 	  $(LINUX_DIR)/Makefile  \
 	  $(LINUX_DIR)/arch/*/Makefile
 	$(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile
-	$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) oldconfig include/linux/version.h $(MAKE_TRACE)
+	$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) oldconfig include/linux/compile.h include/linux/version.h $(MAKE_TRACE)
 	touch $@
 
 $(LINUX_DIR)/.depend_done: $(LINUX_DIR)/.configured
@@ -38,40 +38,47 @@ $(LINUX_DIR)/.depend_done: $(LINUX_DIR)/.configured
 $(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.depend_done
 else
 $(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched
-	$(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) oldconfig $(MAKE_TRACE)
+	$(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) oldconfig prepare $(MAKE_TRACE)
 	touch $@
 endif
 
-$(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.configured
+$(LINUX_DIR)/vmlinux: $(STAMP_DIR)/.linux-compile
 	$(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) $(MAKE_TRACE)
 
 $(LINUX_KERNEL): $(LINUX_DIR)/vmlinux
 	$(TARGET_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $< $@ $(MAKE_TRACE)
 	touch -c $(LINUX_KERNEL)
 
-$(LINUX_DIR)/.modules_done: $(LINUX_KERNEL) $(LINUX_IMAGE)
+$(LINUX_DIR)/.modules_done:
 	rm -rf $(LINUX_BUILD_DIR)/modules
 	$(MAKE) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) PATH="$(TARGET_PATH)" modules $(MAKE_TRACE)
 	$(MAKE) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" DEPMOD=true INSTALL_MOD_PATH=$(LINUX_BUILD_DIR)/modules modules_install $(MAKE_TRACE)
 	touch $(LINUX_DIR)/.modules_done
 
-$(STAGING_DIR)/include/linux/version.h: $(LINUX_DIR)/.configured
-	mkdir -p $(STAGING_DIR)/include
-	tar -ch -C $(LINUX_DIR)/include -f - linux | tar -xf - -C $(STAGING_DIR)/include/
-	tar -ch -C $(LINUX_DIR)/include -f - asm | tar -xf - -C $(STAGING_DIR)/include/
+# $(STAGING_DIR)/include/linux/version.h: $(LINUX_DIR)/.configured
+# 	mkdir -p $(STAGING_DIR)/include
+# 	tar -ch -C $(LINUX_DIR)/include -f - linux | tar -xf - -C $(STAGING_DIR)/include/
+# 	tar -ch -C $(LINUX_DIR)/include -f - asm | tar -xf - -C $(STAGING_DIR)/include/
 
-$(STAMP_DIR)/.linux-compile: $(LINUX_DIR)/.modules_done
-	@mkdir -p $(STAMP_DIR)
-	@$(MAKE) $(TARGETS)
-	ln -sf $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(BUILD_DIR)/linux
-	@$(TRACE) target/linux/package
+$(STAMP_DIR)/.linux-compile:
+	@$(MAKE) $(LINUX_DIR)/.modules_done $(TARGETS) $(KERNEL_IPKG) $(MAKE_TRACE)
+	ln -sf $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(BUILD_DIR)/linux $(MAKE_TRACE)
+	@$(TRACE) target/linux/package/compile
 	$(MAKE) -C $(TOPDIR)/target/linux/package \
 		$(KPKG_MAKEOPTS) \
 		compile
 	touch $@
 
-$(TARGET_MODULES_DIR): 
-	-mkdir -p $(TARGET_MODULES_DIR)
+.PHONY: pkg-install
+pkg-install:
+	@mkdir -p $(TARGET_MODULES_DIR)
+	@rm -rf $(LINUX_BUILD_DIR)/root*
+	@cp -fpR $(BUILD_DIR)/root $(LINUX_BUILD_DIR)/
+	echo -e 'dest root /\noption offline_root $(LINUX_BUILD_DIR)/root' > $(LINUX_BUILD_DIR)/ipkg.conf
+	$(MAKE) -C $(TOPDIR)/target/linux/package \
+		$(KPKG_MAKEOPTS) \
+		install
+	@{ [ "$(INSTALL_TARGETS)" != "" ] && $(IPKG_KERNEL) install $(INSTALL_TARGETS) || true; } $(MAKE_TRACE) 
 
 $(KERNEL_IPKG):
 	rm -rf $(KERNEL_IDIR)
@@ -83,25 +90,23 @@ $(KERNEL_IPKG):
 	$(IPKG_BUILD) $(KERNEL_IDIR) $(LINUX_BUILD_DIR) $(MAKE_TRACE)
 
 source: $(DL_DIR)/$(LINUX_SOURCE)
-prepare: $(PACKAGE_DIR) $(LINUX_DIR)/.configured
-compile:
-	$(MAKE) $(STAMP_DIR)/.linux-compile $(MAKE_TRACE)
+prepare: 
+	@mkdir -p $(STAMP_DIR) $(PACKAGE_DIR)
+	@$(MAKE) $(LINUX_DIR)/.configured $(MAKE_TRACE)
 
-install: compile $(TARGET_MODULES_DIR) $(KERNEL_IPKG)
-	rm -rf $(LINUX_BUILD_DIR)/root*
-	cp -fpR $(BUILD_DIR)/root $(LINUX_BUILD_DIR)/
-	echo -e 'dest root /\noption offline_root $(LINUX_BUILD_DIR)/root' > $(LINUX_BUILD_DIR)/ipkg.conf
-	$(MAKE) -C $(TOPDIR)/target/linux/package \
-		$(KPKG_MAKEOPTS) \
-		install
-	@{ [ "$(INSTALL_TARGETS)" != "" ] && $(IPKG_KERNEL) install $(INSTALL_TARGETS) || true; } $(MAKE_TRACE) 
+compile: prepare $(STAMP_DIR)/.linux-compile
+
+install: compile
+	@$(TRACE) target/linux/package/install
+	$(MAKE) pkg-install $(MAKE_TRACE)
+	$(MAKE) $(LINUX_KERNEL) $(MAKE_TRACE)
 
 mostlyclean:
 	rm -f $(STAMP_DIR)/.linux-compile
 	rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.modules_done
 	rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.drivers-unpacked
 	$(MAKE) -C $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) clean $(MAKE_TRACE)
-	rm -f $(LINUX_KERNEL) $(LINUX_IMAGE)
+	rm -f $(LINUX_KERNEL)
 
 rebuild:
 	-$(MAKE) mostlyclean