add rebuild target for the linux directory

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1149 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 31 insertions, 11 deletions

diff --git a/target/Makefile b/target/Makefile
index 05d0023d7b..88476a7993 100644
--- a/target/Makefile
+++ b/target/Makefile
@@ -45,7 +45,9 @@ $(foreach fs,$(TARGET_FS),$(eval $(call BIN_template,$(fs))))
 INSTALL_TARGET_DIRS:=$(patsubst %,%-install,$(TARGET_DIRS))
 $(INSTALL_TARGET_DIRS): image_clean $(TARGET_DIR)/etc/sysconf $(BIN_DIR)
 
-prepare: $(patsubst %,%-prepare,$(TARGET_DIRS))
+prepare: $(patsubst %,%-prepare,$(TARGET_DIRS)) $(TARGET_DIR)
+
+$(TARGET_DIR):
 	mkdir -p $(TARGET_DIR)
 	if [ -f "$(TARGET_SKELETON)" ] ; then \
 	zcat $(TARGET_SKELETON) | tar -C $(BUILD_DIR) -xf -; \
@@ -88,6 +90,8 @@ $(TARGET_DIR)/etc/sysconf:
 	$(MAKE) -C $(patsubst %-prepare,%,$@) prepare
 %-compile: %-prepare
 	$(MAKE) -C $(patsubst %-compile,%,$@) compile
+%-rebuild: 
+	$(MAKE) -C $(patsubst %-rebuild,%,$@) rebuild
 %-install: %-compile
 	$(MAKE) -C $(patsubst %-install,%,$@) install
 
diff --git a/target/linux/Makefile b/target/linux/Makefile
index ced6dca005..d1b4d545a8 100644
--- a/target/linux/Makefile
+++ b/target/linux/Makefile
@@ -11,6 +11,9 @@ $(1)/$(2)-prepare:
 $(1)/$(2)-compile:
 	$(MAKE) -C $(1) BOARD="$(2)" compile
 
+$(1)/$(2)-rebuild:
+	$(MAKE) -C $(1) BOARD="$(2)" rebuild
+
 $(1)/$(2)-install:
 	$(MAKE) -C $(1) BOARD="$(2)" install
 
@@ -18,15 +21,17 @@ ifeq ($(BR2_LINUX_$(3)),y)
 clean: $(1)/$(2)-clean
 prepare: $(1)/$(2)-prepare
 compile: $(1)/$(2)-compile
+rebuild: $(1)/$(2)-rebuild
 install: $(1)/$(2)-install
 endif
 
-.PHONY: $(1)/$(2)-clean $(1)/$(2)-prepare $(1)/$(2)-compile $(1)/$(2)-install
+.PHONY: $(1)/$(2)-clean $(1)/$(2)-prepare $(1)/$(2)-compile $(1)/$(2)-rebuild $(1)/$(2)-install
 endef
 
 prepare:
 compile:
 install:
+rebuild:
 clean:
 	rm -rf $(BUILD_DIR)/kernel
 
diff --git a/target/linux/linux-2.4/Makefile b/target/linux/linux-2.4/Makefile
index 08e91da6d2..9a594b77fe 100644
--- a/target/linux/linux-2.4/Makefile
+++ b/target/linux/linux-2.4/Makefile
@@ -213,6 +213,8 @@ $(TARGET_MODULES_DIR):
 source: $(DL_DIR)/$(LINUX_SOURCE)
 prepare: $(LINUX_DIR)/.configured
 compile: $(LINUX_DIR)/.modules_done $(TARGETS)
+	rm -f $(LINUX_DIR)
+	ln -s $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR)
 	$(MAKE) -C $(TOPDIR)/target/linux/package \
 		TARGET_DIR="$(LINUX_TARGET_DIR)" \
 		BUILD_DIR="$(LINUX_BUILD_DIR)" \
@@ -225,6 +227,18 @@ install: compile $(TARGET_MODULES_DIR)
 	echo -e 'dest root /\noption offline_root $(LINUX_BUILD_DIR)/root' > $(LINUX_BUILD_DIR)/ipkg.conf
 	[ "$(INSTALL_TARGETS)" != "" ] && $(IPKG_KERNEL) install $(INSTALL_TARGETS) || true
 
+mostlyclean:
+	rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.{drivers-unpacked,modules_done}
+	$(MAKE) -C $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) clean
+	rm -f $(LINUX_KERNEL) $(LINUX_IMAGE)
+
+rebuild:
+	-$(MAKE) mostlyclean
+	if [ -f $(LINUX_KERNEL) ]; then \
+		$(MAKE) clean; \
+	fi
+	$(MAKE) compile
+
 clean:
 	rm -rf $(LINUX_BUILD_DIR)
 	rm -f $(TARGETS)
diff --git a/target/linux/linux-2.4/broadcom.mk b/target/linux/linux-2.4/broadcom.mk
index bd0bb9ec18..714caf6e03 100644
--- a/target/linux/linux-2.4/broadcom.mk
+++ b/target/linux/linux-2.4/broadcom.mk
@@ -10,8 +10,8 @@ LINUX_BINARY_DRIVER_SITE=http://openwrt.org/downloads/
 # proprietary driver, extracted from asus GPL sourcetree GPL_1941.zip
 LINUX_BINARY_WL_DRIVER=kernel-binary-wl-0.3.tar.gz
 LINUX_BINARY_WL_MD5SUM=cc45df670bcfb4e74a709b9d7beba636
-LINUX_ET_DRIVER=kernel-source-et-0.9.tar.gz
-LINUX_ET_MD5SUM=eba31483e5ff4f8420827538ab452b7c
+LINUX_ET_DRIVER=kernel-source-et-0.10.tar.gz
+LINUX_ET_MD5SUM=408901f0b3c672ea0f353795391f07f6
 
 $(DL_DIR)/$(LINUX_BINARY_WL_DRIVER):
 	$(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_BINARY_WL_DRIVER) $(LINUX_BINARY_WL_MD5SUM) $(LINUX_BINARY_DRIVER_SITE)
@@ -19,24 +19,21 @@ $(DL_DIR)/$(LINUX_BINARY_WL_DRIVER):
 $(DL_DIR)/$(LINUX_ET_DRIVER):
 	$(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_ET_DRIVER) $(LINUX_ET_MD5SUM) $(LINUX_BINARY_DRIVER_SITE)
 	
-$(LINUX_DIR)/.patched: $(LINUX_DIR)/.drivers-unpacked
+$(LINUX_DIR)/.depend_done $(LINUX_DIR)/.modules_done: drivers-unpacked
 
-$(LINUX_DIR)/.drivers-unpacked:
+drivers-unpacked:
 	-mkdir -p $(BUILD_DIR)
 	zcat $(DL_DIR)/$(LINUX_BINARY_WL_DRIVER) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
 	zcat $(DL_DIR)/$(LINUX_ET_DRIVER) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
 	# copy binary wlan driver
-	mkdir $(LINUX_DIR)/drivers/net/{et,wl}
+	mkdir -p $(LINUX_DIR)/drivers/net/{et,wl}
 	cp -a $(BUILD_DIR)/wl/*.o $(LINUX_DIR)/drivers/net/wl
 	# copy proprietary et source
 	cp -a $(BUILD_DIR)/et/* $(LINUX_DIR)/drivers/net/et
 	mkdir -p $(LINUX_DIR)/arch/mips/bcm947xx/include/
 	cp -a $(BUILD_DIR)/et/*.h $(LINUX_DIR)/arch/mips/bcm947xx/include/
-	touch $@
 
 linux-dirclean: drivers-clean
 
 drivers-clean:
-	rm -rf $(BUILD_DIR)/wl
-	rm -rf $(BUILD_DIR)/et
-
+	rm -rf $(BUILD_DIR)/{wl,et}