branch Attitude Adjustment

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 214 insertions, 0 deletions

diff --git a/include/image.mk b/include/image.mk
new file mode 100644
index 000000000..1977fc84c
--- /dev/null
+++ b/include/image.mk
@@ -0,0 +1,214 @@
+#
+# Copyright (C) 2006-2010 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+override TARGET_BUILD=
+include $(INCLUDE_DIR)/prereq.mk
+include $(INCLUDE_DIR)/kernel.mk
+include $(INCLUDE_DIR)/host.mk
+
+.NOTPARALLEL:
+override MAKEFLAGS=
+override MAKE:=$(SUBMAKE)
+KDIR=$(KERNEL_BUILD_DIR)
+
+IMG_PREFIX:=openwrt-$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
+
+ifneq ($(CONFIG_BIG_ENDIAN),)
+  JFFS2OPTS     :=  --pad --big-endian --squash -v
+else
+  JFFS2OPTS     :=  --pad --little-endian --squash -v
+endif
+
+ifeq ($(CONFIG_JFFS2_RTIME),y)
+  JFFS2OPTS += -X rtime
+endif
+ifeq ($(CONFIG_JFFS2_ZLIB),y) 
+  JFFS2OPTS += -X zlib
+endif
+ifeq ($(CONFIG_JFFS2_LZMA),y)
+  JFFS2OPTS += -X lzma --compression-mode=size
+endif
+ifneq ($(CONFIG_JFFS2_RTIME),y)
+  JFFS2OPTS +=  -x rtime
+endif
+ifneq ($(CONFIG_JFFS2_ZLIB),y)
+  JFFS2OPTS += -x zlib
+endif
+ifneq ($(CONFIG_JFFS2_LZMA),y)
+  JFFS2OPTS += -x lzma
+endif
+
+SQUASHFS_BLOCKSIZE := 256k
+SQUASHFSOPT := -b $(SQUASHFS_BLOCKSIZE)
+SQUASHFSCOMP := gzip
+LZMA_XZ_OPTIONS := -Xpreset 9 -Xe -Xlc 0 -Xlp 2 -Xpb 2
+ifeq ($(CONFIG_SQUASHFS_LZMA),y)
+  SQUASHFSCOMP := lzma $(LZMA_XZ_OPTIONS)
+endif
+ifeq ($(CONFIG_SQUASHFS_XZ),y)
+  SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS)
+endif
+
+JFFS2_BLOCKSIZE ?= 64k 128k
+
+define add_jffs2_mark
+	echo -ne '\xde\xad\xc0\xde' >> $(1)
+endef
+
+# pad to 4k, 8k, 64k, 128k 256k and add jffs2 end-of-filesystem mark
+define prepare_generic_squashfs
+	$(STAGING_DIR_HOST)/bin/padjffs2 $(1) 4 8 64 128 256
+endef
+
+
+ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
+
+  define Image/BuildKernel
+		cp $(KDIR)/vmlinux.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux.elf
+		$(call Image/Build/Initramfs)
+  endef
+
+else
+
+  ifneq ($(CONFIG_TARGET_ROOTFS_JFFS2),)
+    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) -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
+		$(call add_jffs2_mark,$(KDIR)/root.jffs2-$(1))
+		$(call Image/Build,jffs2-$(1))
+    endef
+    define Image/mkfs/jffs2
+		$(foreach SZ,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/sub,$(SZ)))
+    endef
+  endif
+
+  ifneq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),)
+    define Image/mkfs/squashfs
+		@mkdir -p $(TARGET_DIR)/overlay
+		$(STAGING_DIR_HOST)/bin/mksquashfs4 $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned -comp $(SQUASHFSCOMP) $(SQUASHFSOPT) -processors $(if $(CONFIG_PKG_BUILD_JOBS),$(CONFIG_PKG_BUILD_JOBS),1)
+		$(call Image/Build,squashfs)
+    endef
+  endif
+
+  ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS),)
+    define Image/mkfs/ubifs
+		$(CP) ./ubinize.cfg $(KDIR)
+		$(STAGING_DIR_HOST)/bin/mkfs.ubifs $(UBIFS_OPTS) -o $(KDIR)/root.ubifs -d $(TARGET_DIR)
+		(cd $(KDIR); \
+		$(STAGING_DIR_HOST)/bin/ubinize $(UBINIZE_OPTS) -o $(KDIR)/root.ubi ubinize.cfg)
+		$(call Image/Build,ubi)
+    endef
+  endif
+
+endif
+
+ifneq ($(CONFIG_TARGET_ROOTFS_CPIOGZ),)
+  define Image/mkfs/cpiogz
+		( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9 >$(BIN_DIR)/$(IMG_PREFIX)-rootfs.cpio.gz )
+  endef
+endif
+
+ifneq ($(CONFIG_TARGET_ROOTFS_TARGZ),)
+  define Image/mkfs/targz
+		# Preserve permissions (-p) when building as non-root user
+		$(TAR) -czpf $(BIN_DIR)/$(IMG_PREFIX)-rootfs.tar.gz --numeric-owner --owner=0 --group=0 -C $(TARGET_DIR)/ .
+  endef
+endif
+
+ifneq ($(CONFIG_TARGET_ROOTFS_EXT4FS),)
+  E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024)))
+
+  define Image/mkfs/ext4
+# generate an ext2 fs
+	$(STAGING_DIR_HOST)/bin/genext2fs -U -b $(E2SIZE) -N $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(TARGET_DIR)/ $(KDIR)/root.ext4
+# convert it to ext4
+	$(STAGING_DIR_HOST)/bin/tune2fs -O extents,uninit_bg,dir_index $(KDIR)/root.ext4
+# fix it up
+	$(STAGING_DIR_HOST)/bin/e2fsck -fy $(KDIR)/root.ext4
+	$(call Image/Build,ext4)
+  endef
+endif
+
+ifneq ($(CONFIG_TARGET_ROOTFS_ISO),)
+  define Image/mkfs/iso
+		$(call Image/Build,iso)
+  endef
+endif
+
+
+define Image/mkfs/prepare/default
+	# Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits
+	- $(FIND) $(TARGET_DIR) -type f -not -perm +0100 -not -name 'ssh_host*' -not -name 'shadow' -print0 | $(XARGS) -0 chmod u+rw,g+r,o+r
+	- $(FIND) $(TARGET_DIR) -type f -perm +0100 -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx
+	- $(FIND) $(TARGET_DIR) -type d -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx
+	$(INSTALL_DIR) $(TARGET_DIR)/tmp
+	chmod 1777 $(TARGET_DIR)/tmp
+endef
+
+define Image/mkfs/prepare
+	$(call Image/mkfs/prepare/default)
+endef
+
+
+define Image/Checksum
+	( cd ${BIN_DIR} ; \
+		$(FIND) -maxdepth 1 -type f \! -name 'md5sums'  -printf "%P\n" | sort | xargs \
+		md5sum --binary > md5sums \
+	)
+endef
+
+
+define BuildImage
+
+  download:
+  prepare:
+
+  ifeq ($(IB),)
+    compile: compile-targets FORCE
+		$(call Build/Compile)
+  else
+    compile:
+  endif
+
+  ifeq ($(IB),)
+    install: compile install-targets FORCE
+		$(call Image/Prepare)
+		$(call Image/mkfs/prepare)
+		$(call Image/BuildKernel)
+		$(call Image/mkfs/cpiogz)
+		$(call Image/mkfs/targz)
+		$(call Image/mkfs/ext4)
+		$(call Image/mkfs/iso)
+		$(call Image/mkfs/jffs2)
+		$(call Image/mkfs/squashfs)
+		$(call Image/mkfs/ubifs)
+		$(call Image/Checksum)
+  else
+    install: compile install-targets
+		$(call Image/BuildKernel)
+		$(call Image/mkfs/cpiogz)
+		$(call Image/mkfs/targz)
+		$(call Image/mkfs/ext4)
+		$(call Image/mkfs/iso)
+		$(call Image/mkfs/jffs2)
+		$(call Image/mkfs/squashfs)
+		$(call Image/mkfs/ubifs)
+		$(call Image/Checksum)
+  endif
+
+  ifeq ($(IB),)
+    clean: clean-targets
+		$(call Build/Clean)
+  else
+    clean:
+  endif
+
+  compile-targets:
+  install-targets:
+  clean-targets:
+
+endef