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Edit mkbootimg in order to use lzma compression (Credits to gabrielga…
…gz for the mkbootimg.mk!!)
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HexagonWin
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May 30, 2021
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,36 @@ | ||
LOCAL_PATH := $(call my-dir) | ||
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# Compress recovery ramdisk using XZ | ||
KERNEL_IMAGE := $(PRODUCT_OUT)/kernel | ||
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BUILT_RAMDISK_CPIO := $(PRODUCT_OUT)/ramdisk-recovery.cpio | ||
COMPRESS_COMMAND := lzma --force -9e | ||
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INSTALLED_RECOVERYIMAGE_TARGET := $(PRODUCT_OUT)/recovery.img | ||
$(INSTALLED_RECOVERYIMAGE_TARGET): $(recovery_ramdisk) | ||
@echo "------- Compressing recovery ramdisk -------" | ||
$(hide) $(COMPRESS_COMMAND) "$(BUILT_RAMDISK_CPIO)" | ||
@echo "------- Making recovery image -------" | ||
$(hide) $(MKBOOTIMG) \ | ||
--kernel $(KERNEL_IMAGE) \ | ||
--ramdisk $(BUILT_RAMDISK_CPIO).lzma \ | ||
--cmdline "$(BOARD_KERNEL_CMDLINE)" \ | ||
--base $(BOARD_KERNEL_BASE) \ | ||
--pagesize $(BOARD_KERNEL_PAGESIZE) \ | ||
$(BOARD_MKBOOTIMG_ARGS) \ | ||
-o $(INSTALLED_RECOVERYIMAGE_TARGET) | ||
$(hide) $(call assert-max-image-size,$@,$(BOARD_RECOVERYIMAGE_PARTITION_SIZE),raw) | ||
@echo "------- Made recovery image: $@ -------" | ||
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# Compress kernel ramdisk using LZMA LehKeda Edit | ||
LZMA_BIN := $(shell which lzma) | ||
LZMA_BOOT_RAMDISK := $(PRODUCT_OUT)/ramdisk-lzma.img | ||
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$(LZMA_BOOT_RAMDISK): $(BUILT_RAMDISK_TARGET) | ||
gunzip -f < $(BUILT_RAMDISK_TARGET) | lzma -e > $@ | ||
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$(INSTALLED_BOOTIMAGE_TARGET): $(MKBOOTIMG) $(INTERNAL_BOOTIMAGE_FILES) $(LZMA_BOOT_RAMDISK) | ||
$(call pretty,"Target boot image: $@") | ||
$(hide) $(MKBOOTIMG) $(INTERNAL_BOOTIMAGE_ARGS) $(BOARD_MKBOOTIMG_ARGS) --kernel $(KERNEL_IMAGE) --output $@ --ramdisk $(LZMA_BOOT_RAMDISK) | ||
$(hide) $(call assert-max-image-size,$@,$(BOARD_BOOTIMAGE_PARTITION_SIZE),raw) | ||
@echo -e ${CL_CYN}"Made boot image: $@"${CL_RST} |
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