Add build support for XZ ramdisks
Co-authored-by: Arne Coucheron <arco68@gmail.com> Change-Id: I61530b6da06e0038970551aa4d12bce02007ae3c
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@@ -1267,6 +1267,21 @@ boototapackage_16k: $(BUILT_BOOT_OTA_PACKAGE_16K)
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endif
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ifeq ($(BOARD_RAMDISK_USE_LZ4),true)
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# -l enables the legacy format used by the Linux kernel
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COMPRESSION_COMMAND_DEPS := $(LZ4)
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COMPRESSION_COMMAND := $(LZ4) -l -12 --favor-decSpeed
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RAMDISK_EXT := .lz4
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else ifeq ($(BOARD_RAMDISK_USE_XZ),true)
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COMPRESSION_COMMAND_DEPS := $(XZ)
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COMPRESSION_COMMAND := $(XZ) -f -c --check=crc32 --lzma2=dict=32MiB
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RAMDISK_EXT := .xz
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else
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COMPRESSION_COMMAND_DEPS := $(GZIP)
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COMPRESSION_COMMAND := $(GZIP)
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RAMDISK_EXT := .gz
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endif
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# The value of RAMDISK_NODE_LIST is defined in system/core/rootdir/Android.bp.
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# This file contains /dev nodes description added to the generic ramdisk
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@@ -2658,7 +2673,7 @@ endif
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ifeq (,$(filter true, $(BOARD_USES_FULL_RECOVERY_IMAGE) $(BOARD_USES_RECOVERY_AS_BOOT) \
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$(BOARD_INCLUDE_RECOVERY_DTBO) $(BOARD_INCLUDE_RECOVERY_ACPIO) \
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$(BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT) $(BOARD_RAMDISK_USE_LZ4)))
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$(BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT) $(BOARD_RAMDISK_USE_LZ4) $(BOARD_RAMDISK_USE_XZ)))
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# Named '.dat' so we don't attempt to use imgdiff for patching it.
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RECOVERY_RESOURCE_ZIP := $(TARGET_OUT_VENDOR)/etc/recovery-resource.dat
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ALL_DEFAULT_INSTALLED_MODULES += $(RECOVERY_RESOURCE_ZIP)
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@@ -3615,7 +3630,7 @@ ifneq ($(INSTALLED_BOOTIMAGE_TARGET),)
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ifneq ($(INSTALLED_RECOVERYIMAGE_TARGET),)
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ifneq ($(BOARD_USES_FULL_RECOVERY_IMAGE),true)
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ifneq (,$(filter true,$(BOARD_INCLUDE_RECOVERY_DTBO) $(BOARD_INCLUDE_RECOVERY_ACPIO) \
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$(BOARD_RAMDISK_USE_LZ4)))
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$(BOARD_RAMDISK_USE_LZ4) $(BOARD_RAMDISK_USE_XZ)))
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diff_tool := $(HOST_OUT_EXECUTABLES)/bsdiff
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else
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diff_tool := $(HOST_OUT_EXECUTABLES)/imgdiff
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@@ -5902,6 +5917,9 @@ endif
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ifeq ($(BOARD_RAMDISK_USE_LZ4),true)
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echo "lz4_ramdisks=true" >> $@
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endif
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ifeq ($(BOARD_RAMDISK_USE_XZ),true)
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echo "xz_ramdisks=true" >> $@
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endif
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ifneq ($(INSTALLED_VENDOR_BOOTIMAGE_TARGET),)
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echo "vendor_boot=true" >> $@
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echo "vendor_boot_size=$(BOARD_VENDOR_BOOTIMAGE_PARTITION_SIZE)" >> $@
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