Merge "Add LZ4 support to the release tools" into rvc-dev (1455b76f) · Commits · e / os / android_build

core/Makefile

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -4250,6 +4250,9 @@ ifeq ($(INSTALLED_BOOTIMAGE_TARGET),)
	else		else
	echo "boot_images=$(foreach b,$(INSTALLED_BOOTIMAGE_TARGET),$(notdir $(b)))" >> $@		echo "boot_images=$(foreach b,$(INSTALLED_BOOTIMAGE_TARGET),$(notdir $(b)))" >> $@
	endif		endif
			ifeq ($(BOARD_RAMDISK_USE_LZ4),true)
			echo "lz4_ramdisks=true" >> $@
			endif
	ifneq ($(INSTALLED_VENDOR_BOOTIMAGE_TARGET),)		ifneq ($(INSTALLED_VENDOR_BOOTIMAGE_TARGET),)
	echo "vendor_boot=true" >> $@		echo "vendor_boot=true" >> $@
	echo "vendor_boot_size=$(BOARD_VENDOR_BOOTIMAGE_PARTITION_SIZE)" >> $@		echo "vendor_boot_size=$(BOARD_VENDOR_BOOTIMAGE_PARTITION_SIZE)" >> $@

tools/releasetools/Android.bp

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -187,6 +187,7 @@ python_library_host {
	"bsdiff",		"bsdiff",
	"imgdiff",		"imgdiff",
	"minigzip",		"minigzip",
			"lz4",
	"mkbootfs",		"mkbootfs",
	"signapk",		"signapk",
	],		],

tools/releasetools/common.py

+11 −5

Original line number	Original line	Diff line number	Diff line
	@@ -1152,7 +1152,7 @@ def BuildVBMeta(image_path, partitions, name, needed_partitions):
	assert OPTIONS.aftl_signer_helper is not None, 'No AFTL signer helper provided.'		assert OPTIONS.aftl_signer_helper is not None, 'No AFTL signer helper provided.'
	# AFTL inclusion proof generation code will go here.		# AFTL inclusion proof generation code will go here.

	def _MakeRamdisk(sourcedir, fs_config_file=None):		def _MakeRamdisk(sourcedir, fs_config_file=None, lz4_ramdisks=False):
	ramdisk_img = tempfile.NamedTemporaryFile()		ramdisk_img = tempfile.NamedTemporaryFile()

	if fs_config_file is not None and os.access(fs_config_file, os.F_OK):		if fs_config_file is not None and os.access(fs_config_file, os.F_OK):
	@@ -1161,12 +1161,16 @@ def _MakeRamdisk(sourcedir, fs_config_file=None):
	else:		else:
	cmd = ["mkbootfs", os.path.join(sourcedir, "RAMDISK")]		cmd = ["mkbootfs", os.path.join(sourcedir, "RAMDISK")]
	p1 = Run(cmd, stdout=subprocess.PIPE)		p1 = Run(cmd, stdout=subprocess.PIPE)
			if lz4_ramdisks:
			p2 = Run(["lz4", "-l", "-12" , "--favor-decSpeed"], stdin=p1.stdout,
			stdout=ramdisk_img.file.fileno())
			else:
	p2 = Run(["minigzip"], stdin=p1.stdout, stdout=ramdisk_img.file.fileno())		p2 = Run(["minigzip"], stdin=p1.stdout, stdout=ramdisk_img.file.fileno())

	p2.wait()		p2.wait()
	p1.wait()		p1.wait()
	assert p1.returncode == 0, "mkbootfs of %s ramdisk failed" % (sourcedir,)		assert p1.returncode == 0, "mkbootfs of %s ramdisk failed" % (sourcedir,)
	assert p2.returncode == 0, "minigzip of %s ramdisk failed" % (sourcedir,)		assert p2.returncode == 0, "compression of %s ramdisk failed" % (sourcedir,)

	return ramdisk_img		return ramdisk_img

	@@ -1204,7 +1208,8 @@ def _BuildBootableImage(image_name, sourcedir, fs_config_file, info_dict=None,
	img = tempfile.NamedTemporaryFile()		img = tempfile.NamedTemporaryFile()

	if has_ramdisk:		if has_ramdisk:
	ramdisk_img = _MakeRamdisk(sourcedir, fs_config_file)		use_lz4 = info_dict.get("lz4_ramdisks") == 'true'
			ramdisk_img = _MakeRamdisk(sourcedir, fs_config_file, lz4_ramdisks=use_lz4)

	# use MKBOOTIMG from environ, or "mkbootimg" if empty or not set		# use MKBOOTIMG from environ, or "mkbootimg" if empty or not set
	mkbootimg = os.getenv('MKBOOTIMG') or "mkbootimg"		mkbootimg = os.getenv('MKBOOTIMG') or "mkbootimg"
	@@ -1388,7 +1393,8 @@ def _BuildVendorBootImage(sourcedir, info_dict=None):

	img = tempfile.NamedTemporaryFile()		img = tempfile.NamedTemporaryFile()

	ramdisk_img = _MakeRamdisk(sourcedir)		use_lz4 = info_dict.get("lz4_ramdisks") == 'true'
			ramdisk_img = _MakeRamdisk(sourcedir, lz4_ramdisks=use_lz4)

	# use MKBOOTIMG from environ, or "mkbootimg" if empty or not set		# use MKBOOTIMG from environ, or "mkbootimg" if empty or not set
	mkbootimg = os.getenv('MKBOOTIMG') or "mkbootimg"		mkbootimg = os.getenv('MKBOOTIMG') or "mkbootimg"