X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/fc2b3ea6b43c7b7c5b8d89a26252fa9cfc2be6d7..2cc897979d2599405e3988b6bc7acf03790f715d:/include/image.mk

diff --git a/include/image.mk b/include/image.mk
index 22ab176cb..473e391ae 100644
--- a/include/image.mk
+++ b/include/image.mk
@@ -17,42 +17,40 @@ KDIR=$(KERNEL_BUILD_DIR)
 
 IMG_PREFIX:=openwrt-$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
 
-ifneq ($(CONFIG_BIG_ENDIAN),y)
-JFFS2OPTS     :=  --pad --little-endian --squash -v
-SQUASHFS_OPTS :=  -le
+ifneq ($(CONFIG_BIG_ENDIAN),)
+  JFFS2OPTS     :=  --pad --big-endian --squash -v
 else
-JFFS2OPTS     :=  --pad --big-endian --squash -v
-SQUASHFS_OPTS :=  -be
+  JFFS2OPTS     :=  --pad --little-endian --squash -v
 endif
 
 ifeq ($(CONFIG_JFFS2_RTIME),y)
-JFFS2OPTS+= -X rtime
+  JFFS2OPTS += -X rtime
 endif
 ifeq ($(CONFIG_JFFS2_ZLIB),y) 
-JFFS2OPTS+= -X zlib
+  JFFS2OPTS += -X zlib
 endif
 ifeq ($(CONFIG_JFFS2_LZMA),y)
-JFFS2OPTS+= -X lzma --compression-mode=size
+  JFFS2OPTS += -X lzma --compression-mode=size
 endif
 ifneq ($(CONFIG_JFFS2_RTIME),y)
-JFFS2OPTS+=  -x rtime
+  JFFS2OPTS +=  -x rtime
 endif
 ifneq ($(CONFIG_JFFS2_ZLIB),y)
-JFFS2OPTS+= -x zlib
+  JFFS2OPTS += -x zlib
 endif
 ifneq ($(CONFIG_JFFS2_LZMA),y)
-JFFS2OPTS+= -x lzma
+  JFFS2OPTS += -x lzma
 endif
 
-ifneq ($(CONFIG_LINUX_2_4)$(CONFIG_LINUX_2_6_25),)
-USE_SQUASHFS3 := y
+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 $(LZMA_XZ_OPTIONS)
 endif
-
-ifneq ($(USE_SQUASHFS3),)
-MKSQUASHFS_CMD := $(STAGING_DIR_HOST)/bin/mksquashfs-lzma
-else
-MKSQUASHFS_CMD := $(STAGING_DIR_HOST)/bin/mksquashfs4
-SQUASHFS_OPTS  := -comp lzma -processors 1
+ifeq ($(CONFIG_SQUASHFS_XZ),y)
+  SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS)
 endif
 
 JFFS2_BLOCKSIZE ?= 64k 128k
@@ -61,21 +59,22 @@ define add_jffs2_mark
 	echo -ne '\xde\xad\xc0\xde' >> $(1)
 endef
 
-# pad to 4k, 8k, 64k, 128k and add jffs2 end-of-filesystem mark
+# pad to 4k, 8k, 64k, 128k 256k and add jffs2 end-of-filesystem mark
 define prepare_generic_squashfs
-	dd if=$(1) of=$(KDIR)/tmpfile.0 bs=4k conv=sync
-	$(call add_jffs2_mark,$(KDIR)/tmpfile.0)
-	dd if=$(KDIR)/tmpfile.0 of=$(KDIR)/tmpfile.1 bs=4k conv=sync
-	$(call add_jffs2_mark,$(KDIR)/tmpfile.1)
-	dd if=$(KDIR)/tmpfile.1 of=$(KDIR)/tmpfile.2 bs=64k conv=sync
-	$(call add_jffs2_mark,$(KDIR)/tmpfile.2)
-	dd if=$(KDIR)/tmpfile.2 of=$(1) bs=64k conv=sync
-	$(call add_jffs2_mark,$(1))
-	rm -f $(KDIR)/tmpfile.*
+	$(STAGING_DIR_HOST)/bin/padjffs2 $(1) 4 8 64 128 256
 endef
 
-ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
-  ifeq ($(CONFIG_TARGET_ROOTFS_JFFS2),y)
+
+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 '/^.+$$$$/'
@@ -87,15 +86,15 @@ ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
     endef
   endif
 
-  ifeq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),y)
+  ifneq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),)
     define Image/mkfs/squashfs
 		@mkdir -p $(TARGET_DIR)/overlay
-		$(MKSQUASHFS_CMD) $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned $(SQUASHFS_OPTS)
+		$(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
 
-  ifeq ($(CONFIG_TARGET_ROOTFS_UBIFS),y)
+  ifneq ($(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 $(TARGET_DIR)
@@ -104,43 +103,37 @@ ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
 		$(call Image/Build,ubi)
     endef
   endif
-else
-  define Image/BuildKernel
-	cp $(KDIR)/vmlinux.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux.elf
-	$(call Image/Build/Initramfs)
-  endef
-endif
-
-define Image/Checksum
-	( cd ${BIN_DIR} ; \
-		$(FIND) -maxdepth 1 -type f \! -name 'md5sums'  -printf "%P\n" | sort | xargs \
-		md5sum --binary > md5sums \
-	)
-endef
 
+endif
 
-ifeq ($(CONFIG_TARGET_ROOTFS_CPIOGZ),y)
+ifneq ($(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
 
-ifeq ($(CONFIG_TARGET_ROOTFS_TARGZ),y)
+ifneq ($(CONFIG_TARGET_ROOTFS_TARGZ),)
   define Image/mkfs/targz
-		$(TAR) -zcf $(BIN_DIR)/$(IMG_PREFIX)-rootfs.tar.gz --numeric-owner --owner=0 --group=0 -C $(TARGET_DIR)/ .
+		# 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
 
-ifeq ($(CONFIG_TARGET_ROOTFS_EXT2FS),y)
-  E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_FSPART)*1024)))
+ifneq ($(CONFIG_TARGET_ROOTFS_EXT4FS),)
+  E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024)))
 
-  define Image/mkfs/ext2
-		$(STAGING_DIR_HOST)/bin/genext2fs -U -b $(E2SIZE) -N $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(TARGET_DIR)/ $(KDIR)/root.ext2
-		$(call Image/Build,ext2)
+  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
 
-ifeq ($(CONFIG_TARGET_ROOTFS_ISO),y)
+ifneq ($(CONFIG_TARGET_ROOTFS_ISO),)
   define Image/mkfs/iso
 		$(call Image/Build,iso)
   endef
@@ -148,9 +141,10 @@ endif
 
 
 define Image/mkfs/prepare/default
-	- $(FIND) $(TARGET_DIR) -type f -not -perm +0100 -not -name 'ssh_host*' -print0 | $(XARGS) -0 chmod 0644
-	- $(FIND) $(TARGET_DIR) -type f -perm +0100 -print0 | $(XARGS) -0 chmod 0755
-	- $(FIND) $(TARGET_DIR) -type d -print0 | $(XARGS) -0 chmod 0755
+	# Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits
+	- $(FIND) $(TARGET_DIR) -type f -not -perm +0100 -not -name 'ssh_host*' -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 0777 $(TARGET_DIR)/tmp
 endef
@@ -159,52 +153,62 @@ define Image/mkfs/prepare
 	$(call Image/mkfs/prepare/default)
 endef
 
+
+define Image/Checksum
+	( cd ${BIN_DIR} ; \
+		$(FIND) -maxdepth 1 -type f \! -name 'md5sums'  -printf "%P\n" | sort | xargs \
+		md5sum --binary > md5sums \
+	)
+endef
+
+
 define BuildImage
-download:
-prepare:
-ifneq ($(IB),1)
-  compile: compile-targets FORCE
-	$(call Build/Compile)
-else
-  compile:
-endif
 
-ifneq ($(IB),1)
-  install: compile install-targets FORCE
-	$(call Image/Prepare)
-	$(call Image/mkfs/prepare)
-	$(call Image/BuildKernel)
-	$(call Image/mkfs/jffs2)
-	$(call Image/mkfs/squashfs)
-	$(call Image/mkfs/targz)
-	$(call Image/mkfs/cpiogz)
-	$(call Image/mkfs/ext2)
-	$(call Image/mkfs/iso)
-	$(call Image/mkfs/ubifs)
-	$(call Image/Checksum)
-else
-  install: compile install-targets
-	$(call Image/BuildKernel)
-	$(call Image/mkfs/jffs2)
-	$(call Image/mkfs/squashfs)
-	$(call Image/mkfs/targz)
-	$(call Image/mkfs/cpiogz)
-	$(call Image/mkfs/ext2)
-	$(call Image/mkfs/iso)
-	$(call Image/mkfs/ubifs)
-	$(call Image/Checksum)
-endif
+  download:
+  prepare:
 
-ifneq ($(IB),1)
-  clean: clean-targets
-	$(call Build/Clean)
-else
-  clean:
-endif
+  ifeq ($(IB),)
+    compile: compile-targets FORCE
+		$(call Build/Compile)
+  else
+    compile:
+  endif
 
-compile-targets:
-install-targets:
-clean-targets:
-endef
+  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