major target cleanup. it is now possible to have subtargets that can override many...

[openwrt-10.03/.git] / include / image.mk

diff --git a/include/image.mk b/include/image.mk
index ec0512f904ffeb1ff1f003c9ab4636f1947c03c5..68ce0480d16d6c96db7fb9dd03e0ea43eb6ad495 100644 (file)
--- a/include/image.mk
+++ b/include/image.mk
@@ -5,9 +5,14 @@
 # See /LICENSE for more information.
 #
 
+override TARGET_BUILD=
 include $(INCLUDE_DIR)/prereq.mk
 include $(INCLUDE_DIR)/kernel.mk
-KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
+include $(INCLUDE_DIR)/host.mk
+
+override MAKEFLAGS=
+override MAKE:=$(SUBMAKE)
+KDIR=$(KERNEL_BUILD_DIR)
 
 ifneq ($(CONFIG_BIG_ENDIAN),y)
 JFFS2OPTS     :=  --pad --little-endian --squash
@@ -17,38 +22,53 @@ JFFS2OPTS     :=  --pad --big-endian --squash
 SQUASHFS_OPTS :=  -be
 endif
 
+JFFS2_BLOCKSIZE ?= 64k 128k
+
+define add_jffs2_mark
+       echo -ne '\xde\xad\xc0\xde' >> $(1)
+endef
+
+# pad to 64k and add jffs2 end-of-filesystem mark
+# do this twice to make sure that this works with 128k blocksize as well
+define prepare_generic_squashfs
+       dd if=$(1) of=$(KDIR)/tmpfile.1 bs=64k conv=sync
+       $(call add_jffs2_mark,$(KDIR)/tmpfile.1)
+       dd of=$(1) if=$(KDIR)/tmpfile.1 bs=64k conv=sync
+       $(call add_jffs2_mark,$(1))
+endef
+
 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
   ifeq ($(CONFIG_TARGET_ROOTFS_JFFS2),y)
+    define Image/mkfs/jffs2/sub
+               # FIXME: removing this line will cause strange behaviour in the foreach loop below
+               $(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(JFFS2OPTS) -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(1) -d $(TARGET_DIR)
+               $(call add_jffs2_mark,$(KDIR)/root.jffs2-$(1))
+               $(call Image/Build,jffs2-$(1))
+    endef
     define Image/mkfs/jffs2
-               rm -rf $(BUILD_DIR)/root/jffs
-               
-               $(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x10000 -o $(KDIR)/root.jffs2-64k -d $(BUILD_DIR)/root
-               $(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x20000 -o $(KDIR)/root.jffs2-128k -d $(BUILD_DIR)/root
-
-               # add End-of-Filesystem markers
-               echo -ne '\xde\xad\xc0\xde' >> $(KDIR)/root.jffs2-64k
-               echo -ne '\xde\xad\xc0\xde' >> $(KDIR)/root.jffs2-128k
-       
-               $(call Image/Build,jffs2-64k)
-               $(call Image/Build,jffs2-128k)
+               rm -rf $(TARGET_DIR)/jffs
+               $(foreach SZ,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/sub,$(SZ)))
     endef
   endif
     
   ifeq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),y)
     define Image/mkfs/squashfs
-               @mkdir -p $(BUILD_DIR)/root/jffs
-               $(STAGING_DIR)/bin/mksquashfs-lzma $(BUILD_DIR)/root $(KDIR)/root.squashfs -nopad -noappend -root-owned $(SQUASHFS_OPTS)
+               @mkdir -p $(TARGET_DIR)/jffs
+               $(STAGING_DIR_HOST)/bin/mksquashfs-lzma $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned $(SQUASHFS_OPTS)
                $(call Image/Build,squashfs)
     endef
   endif
     
   ifeq ($(CONFIG_TARGET_ROOTFS_TGZ),y)
     define Image/mkfs/tgz
-               tar -zcf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-rootfs.tgz --owner=root --group=root -C $(BUILD_DIR)/root/ .
+               $(TAR) -zcf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-rootfs.tgz --owner=root --group=root -C $(TARGET_DIR)/ .
     endef
   endif
-  
-  
+else
+  define Image/BuildKernel
+       cp $(KDIR)/vmlinux.elf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinux.elf
+       $(call Image/Build/Initramfs)
+  endef
 endif
 
 
@@ -56,18 +76,18 @@ ifeq ($(CONFIG_TARGET_ROOTFS_EXT2FS),y)
   E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_FSPART)*1024)))
   
   define Image/mkfs/ext2
-               $(STAGING_DIR)/bin/genext2fs -U -b $(E2SIZE) -I $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(BUILD_DIR)/root/ $(KDIR)/root.ext2
+               $(STAGING_DIR_HOST)/bin/genext2fs -U -b $(E2SIZE) -I $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(TARGET_DIR)/ $(KDIR)/root.ext2
                $(call Image/Build,ext2)
   endef
 endif
 
 
 define Image/mkfs/prepare/default
-       find $(BUILD_DIR)/root -type f -not -perm +0100 -not -name 'ssh_host*' | xargs chmod 0644
-       find $(BUILD_DIR)/root -type f -perm +0100 | xargs chmod 0755
-       find $(BUILD_DIR)/root -type d | xargs chmod 0755
-       mkdir -p $(BUILD_DIR)/root/tmp
-       chmod 0777 $(BUILD_DIR)/root/tmp
+       find $(TARGET_DIR) -type f -not -perm +0100 -not -name 'ssh_host*' | $(XARGS) chmod 0644
+       find $(TARGET_DIR) -type f -perm +0100 | $(XARGS) chmod 0755
+       find $(TARGET_DIR) -type d | $(XARGS) chmod 0755
+       $(INSTALL_DIR) $(TARGET_DIR)/tmp
+       chmod 0777 $(TARGET_DIR)/tmp
 endef
 
 define Image/mkfs/prepare
@@ -78,14 +98,14 @@ define BuildImage
 download:
 prepare:
 ifneq ($(IB),1)
-  compile: compile-targets
+  compile: compile-targets FORCE
        $(call Build/Compile)
 else
   compile:
 endif
 
 ifneq ($(IB),1)
-  install: compile install-targets
+  install: compile install-targets FORCE
        $(call Image/Prepare)
        $(call Image/mkfs/prepare)
        $(call Image/BuildKernel)