kumquat-buildroot/target/squashfs/squashfsroot.mk

#############################################################
#
# mksquashfs to build to target squashfs filesystems
#
#############################################################
SQUASHFS_DIR=$(BUILD_DIR)/squashfs2.1-r2
SQUASHFS_SOURCE=squashfs2.1-r2.tar.gz
SQUASHFS_SITE=http://$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/sourceforge/squashfs

$(DL_DIR)/$(SQUASHFS_SOURCE):
	 $(WGET) -P $(DL_DIR) $(SQUASHFS_SITE)/$(SQUASHFS_SOURCE)

$(SQUASHFS_DIR)/.unpacked: $(DL_DIR)/$(SQUASHFS_SOURCE) #$(SQUASHFS_PATCH)
	zcat $(DL_DIR)/$(SQUASHFS_SOURCE) | tar -C $(BUILD_DIR) -xvf -
	toolchain/patch-kernel.sh $(SQUASHFS_DIR) target/squashfs/ squashfs\*.patch
	touch $(SQUASHFS_DIR)/.unpacked

$(SQUASHFS_DIR)/squashfs-tools/mksquashfs: $(SQUASHFS_DIR)/.unpacked
	$(MAKE) -C $(SQUASHFS_DIR)/squashfs-tools;

squashfs: $(SQUASHFS_DIR)/squashfs-tools/mksquashfs

squashfs-source: $(DL_DIR)/$(SQUASHFS_SOURCE)

squashfs-clean:
	-$(MAKE) -C $(SQUASHFS_DIR)/squashfs-tools clean

squashfs-dirclean:
	rm -rf $(SQUASHFS_DIR)

#############################################################
#
# Build the squashfs root filesystem image
#
#############################################################
SQUASHFS_ENDIANNESS=-le
ifeq ($(strip $(BR2_armeb)),y)
SQUASHFS_ENDIANNESS=-be
endif
ifeq ($(strip $(BR2_mips)),y)
SQUASHFS_ENDIANNESS=-be
endif
ifeq ($(strip $(BR2_powerpc)),y)
SQUASHFS_ENDIANNESS=-be
endif
ifeq ($(strip $(BR2_sh3eb)),y)
SQUASHFS_ENDIANNESS=-be
endif
ifeq ($(strip $(BR2_sh4eb)),y)
SQUASHFS_ENDIANNESS=-be
endif
ifeq ($(strip $(BR2_sparc)),y)
SQUASHFS_ENDIANNESS=-be
endif

squashfsroot: host-fakeroot makedevs $(STAGING_DIR)/fakeroot.env squashfs
	-@find $(TARGET_DIR) -type f -perm +111 | xargs $(STRIP) 2>/dev/null || true;
	@rm -rf $(TARGET_DIR)/usr/man
	@rm -rf $(TARGET_DIR)/usr/info
	-/sbin/ldconfig -r $(TARGET_DIR) 2>/dev/null
	# Use fakeroot to pretend all target binaries are owned by root
	-$(STAGING_DIR)/usr/bin/fakeroot \
		-i $(STAGING_DIR)/fakeroot.env \
		-s $(STAGING_DIR)/fakeroot.env -- \
		chown -R root:root $(TARGET_DIR)
	# Use fakeroot to pretend to create all needed device nodes
	$(STAGING_DIR)/usr/bin/fakeroot \
		-i $(STAGING_DIR)/fakeroot.env \
		-s $(STAGING_DIR)/fakeroot.env -- \
		$(STAGING_DIR)/bin/makedevs \
		-d $(TARGET_DEVICE_TABLE) \
		$(TARGET_DIR)
	# Use fakeroot so mksquashfs believes the previous fakery
	$(STAGING_DIR)/usr/bin/fakeroot \
		-i $(STAGING_DIR)/fakeroot.env \
		-s $(STAGING_DIR)/fakeroot.env -- \
		$(SQUASHFS_DIR)/squashfs-tools/mksquashfs \
		    $(TARGET_DIR) \
		    $(IMAGE).squashfs \
		    -noappend $(SQUASHFS_ENDIANNESS)

squashfsroot-source: squashfs-source

squashfsroot-clean:
	-$(MAKE) -C $(SQUASHFS_DIR) clean

squashfsroot-dirclean:
	rm -rf $(SQUASHFS_DIR)

#############################################################
#
# Toplevel Makefile options
#
#############################################################
ifeq ($(strip $(BR2_TARGET_ROOTFS_SQUASHFS)),y)
TARGETS+=squashfsroot
endif
Add squashfs stuff. This is used by openwrt, which also uses devfs. NOTE: The mksquashfs util does not support a device table! 2004-03-05 20:09:57 +01:00			`#############################################################`
			`#`
			`# mksquashfs to build to target squashfs filesystems`
			`#`
			`#############################################################`
Upgrade to latest, handle endianness automagically 2005-06-24 12:30:09 +02:00			`SQUASHFS_DIR=$(BUILD_DIR)/squashfs2.1-r2`
			`SQUASHFS_SOURCE=squashfs2.1-r2.tar.gz`
Make the sourceforge mirror site a config option, as sourceforge mirrors tend to change, move, go down, etc from time to time. 2005-06-09 14:15:00 +02:00			`SQUASHFS_SITE=http://$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/sourceforge/squashfs`
Add squashfs stuff. This is used by openwrt, which also uses devfs. NOTE: The mksquashfs util does not support a device table! 2004-03-05 20:09:57 +01:00
			`$(DL_DIR)/$(SQUASHFS_SOURCE):`
			`$(WGET) -P $(DL_DIR) $(SQUASHFS_SITE)/$(SQUASHFS_SOURCE)`

mksquashfs is always rebuilt before generating rootfs image. The attached patch avoids this issue, by creating a .unpacked file in the squashfs directory after the source tarball is unpacked, and making the mksquashfs target depend on the .unpacked file. http://bugs.busybox.net/view.php?id=234 2005-06-24 05:14:20 +02:00			`$(SQUASHFS_DIR)/.unpacked: $(DL_DIR)/$(SQUASHFS_SOURCE) #$(SQUASHFS_PATCH)`
Add squashfs stuff. This is used by openwrt, which also uses devfs. NOTE: The mksquashfs util does not support a device table! 2004-03-05 20:09:57 +01:00			`zcat $(DL_DIR)/$(SQUASHFS_SOURCE) \| tar -C $(BUILD_DIR) -xvf -`
be a bit more consistant with naming, always escape wildcards 2005-06-24 10:36:13 +02:00			`toolchain/patch-kernel.sh $(SQUASHFS_DIR) target/squashfs/ squashfs\*.patch`
mksquashfs is always rebuilt before generating rootfs image. The attached patch avoids this issue, by creating a .unpacked file in the squashfs directory after the source tarball is unpacked, and making the mksquashfs target depend on the .unpacked file. http://bugs.busybox.net/view.php?id=234 2005-06-24 05:14:20 +02:00			`touch $(SQUASHFS_DIR)/.unpacked`
Add squashfs stuff. This is used by openwrt, which also uses devfs. NOTE: The mksquashfs util does not support a device table! 2004-03-05 20:09:57 +01:00
mksquashfs is always rebuilt before generating rootfs image. The attached patch avoids this issue, by creating a .unpacked file in the squashfs directory after the source tarball is unpacked, and making the mksquashfs target depend on the .unpacked file. http://bugs.busybox.net/view.php?id=234 2005-06-24 05:14:20 +02:00			`$(SQUASHFS_DIR)/squashfs-tools/mksquashfs: $(SQUASHFS_DIR)/.unpacked`
Add squashfs stuff. This is used by openwrt, which also uses devfs. NOTE: The mksquashfs util does not support a device table! 2004-03-05 20:09:57 +01:00			`$(MAKE) -C $(SQUASHFS_DIR)/squashfs-tools;`

			`squashfs: $(SQUASHFS_DIR)/squashfs-tools/mksquashfs`

			`squashfs-source: $(DL_DIR)/$(SQUASHFS_SOURCE)`

			`squashfs-clean:`
			`-$(MAKE) -C $(SQUASHFS_DIR)/squashfs-tools clean`

			`squashfs-dirclean:`
			`rm -rf $(SQUASHFS_DIR)`

			`#############################################################`
			`#`
			`# Build the squashfs root filesystem image`
			`#`
			`#############################################################`
Upgrade to latest, handle endianness automagically 2005-06-24 12:30:09 +02:00			`SQUASHFS_ENDIANNESS=-le`
			`ifeq ($(strip $(BR2_armeb)),y)`
			`SQUASHFS_ENDIANNESS=-be`
			`endif`
			`ifeq ($(strip $(BR2_mips)),y)`
			`SQUASHFS_ENDIANNESS=-be`
			`endif`
			`ifeq ($(strip $(BR2_powerpc)),y)`
			`SQUASHFS_ENDIANNESS=-be`
			`endif`
			`ifeq ($(strip $(BR2_sh3eb)),y)`
			`SQUASHFS_ENDIANNESS=-be`
			`endif`
			`ifeq ($(strip $(BR2_sh4eb)),y)`
			`SQUASHFS_ENDIANNESS=-be`
			`endif`
			`ifeq ($(strip $(BR2_sparc)),y)`
			`SQUASHFS_ENDIANNESS=-be`
			`endif`
Add squashfs stuff. This is used by openwrt, which also uses devfs. NOTE: The mksquashfs util does not support a device table! 2004-03-05 20:09:57 +01:00
Prevent problems with fakeroot possibly trying to use stale host filesystem inodes by carefully regenerating fakeroot.env from package specific files. 2005-08-08 09:53:10 +02:00			`squashfsroot: host-fakeroot makedevs $(STAGING_DIR)/fakeroot.env squashfs`
Finish implementing fakeroot handling so mksquashfs properly inherits device table settings and device nodes, exactly as per mkfs* applications that support device tables natively. 2005-06-24 09:26:33 +02:00			`-@find $(TARGET_DIR) -type f -perm +111 \| xargs $(STRIP) 2>/dev/null \|\| true;`
			`@rm -rf $(TARGET_DIR)/usr/man`
			`@rm -rf $(TARGET_DIR)/usr/info`
minor cleanup for target handling 2005-08-08 08:57:43 +02:00			`-/sbin/ldconfig -r $(TARGET_DIR) 2>/dev/null`
Use fakeroot and makedevs to fake mksquashfs into building properly setup file permissions and device nodes into the target rootfs without needing to be root. 2005-06-24 07:02:00 +02:00			`# Use fakeroot to pretend all target binaries are owned by root`
minor cleanup for target handling 2005-08-08 08:57:43 +02:00			`-$(STAGING_DIR)/usr/bin/fakeroot \`
Finish implementing fakeroot handling so mksquashfs properly inherits device table settings and device nodes, exactly as per mkfs* applications that support device tables natively. 2005-06-24 09:26:33 +02:00			`-i $(STAGING_DIR)/fakeroot.env \`
Use fakeroot and makedevs to fake mksquashfs into building properly setup file permissions and device nodes into the target rootfs without needing to be root. 2005-06-24 07:02:00 +02:00			`-s $(STAGING_DIR)/fakeroot.env -- \`
Finish implementing fakeroot handling so mksquashfs properly inherits device table settings and device nodes, exactly as per mkfs* applications that support device tables natively. 2005-06-24 09:26:33 +02:00			`chown -R root:root $(TARGET_DIR)`
Use fakeroot and makedevs to fake mksquashfs into building properly setup file permissions and device nodes into the target rootfs without needing to be root. 2005-06-24 07:02:00 +02:00			`# Use fakeroot to pretend to create all needed device nodes`
Finish implementing fakeroot handling so mksquashfs properly inherits device table settings and device nodes, exactly as per mkfs* applications that support device tables natively. 2005-06-24 09:26:33 +02:00			`$(STAGING_DIR)/usr/bin/fakeroot \`
			`-i $(STAGING_DIR)/fakeroot.env \`
Use fakeroot and makedevs to fake mksquashfs into building properly setup file permissions and device nodes into the target rootfs without needing to be root. 2005-06-24 07:02:00 +02:00			`-s $(STAGING_DIR)/fakeroot.env -- \`
Finish implementing fakeroot handling so mksquashfs properly inherits device table settings and device nodes, exactly as per mkfs* applications that support device tables natively. 2005-06-24 09:26:33 +02:00			`$(STAGING_DIR)/bin/makedevs \`
Allow packages to use fakeroot. To accomodate this, convert all target filesystem creation tools to also use fakeroot. 2005-08-04 08:32:52 +02:00			`-d $(TARGET_DEVICE_TABLE) \`
The '-r' option has gone away 2005-06-24 10:48:06 +02:00			`$(TARGET_DIR)`
Allow packages to use fakeroot. To accomodate this, convert all target filesystem creation tools to also use fakeroot. 2005-08-04 08:32:52 +02:00			`# Use fakeroot so mksquashfs believes the previous fakery`
Finish implementing fakeroot handling so mksquashfs properly inherits device table settings and device nodes, exactly as per mkfs* applications that support device tables natively. 2005-06-24 09:26:33 +02:00			`$(STAGING_DIR)/usr/bin/fakeroot \`
			`-i $(STAGING_DIR)/fakeroot.env \`
			`-s $(STAGING_DIR)/fakeroot.env -- \`
Upgrade to latest, handle endianness automagically 2005-06-24 12:30:09 +02:00			`$(SQUASHFS_DIR)/squashfs-tools/mksquashfs \`
			`$(TARGET_DIR) \`
			`$(IMAGE).squashfs \`
don't use the older 2.0 squashfs format 2005-06-24 16:29:10 +02:00			`-noappend $(SQUASHFS_ENDIANNESS)`
Add squashfs stuff. This is used by openwrt, which also uses devfs. NOTE: The mksquashfs util does not support a device table! 2004-03-05 20:09:57 +01:00
			`squashfsroot-source: squashfs-source`

			`squashfsroot-clean:`
			`-$(MAKE) -C $(SQUASHFS_DIR) clean`

			`squashfsroot-dirclean:`
			`rm -rf $(SQUASHFS_DIR)`

There is no need to have a separate 'Makefile.in' file in the general case, therefore, combine the toplevel Makefile options such as setting TARGETS into the per-package *.mk file 2005-02-10 04:06:39 +01:00			`#############################################################`
			`#`
			`# Toplevel Makefile options`
			`#`
			`#############################################################`
			`ifeq ($(strip $(BR2_TARGET_ROOTFS_SQUASHFS)),y)`
			`TARGETS+=squashfsroot`
			`endif`