Android 13 Framework 裁剪
裁剪应用
1. 修改 build/core/product.mk
添加PRODUCT_DEL_PACKAGES变量的声明
新增一行_product_single_value_vars += PRODUCT_DEL_PACKAGES
# The first API level this product shipped with
_product_single_value_vars += PRODUCT_SHIPPING_API_LEVEL
_product_single_value_vars += PRODUCT_DEL_PACKAGES # 新增_product_list_vars += VENDOR_PRODUCT_RESTRICT_VENDOR_FILES
_product_list_vars += VENDOR_EXCEPTION_MODULES
2. 修改 build/core/main.mk
修改 product-installed-files 函数的定义,增加两行:
$(eval _pif_dels := ( c a l l g e t − p r o d u c t − v a r , (call get-product-var, (callget−product−var,(1),PRODUCT_DEL_PACKAGES))
$(eval _pif_modules := $(filter-out $(_pif_dels), $(_pif_modules))) \
$(eval ### Filter out the overridden packages and executables before doing expansion) \$(eval _pif_overrides := $(call module-overrides,$(_pif_modules))) \$(eval _pif_modules := $(filter-out $(_pif_overrides), $(_pif_modules))) \$(eval _pif_dels := $(call get-product-var,$(1),PRODUCT_DEL_PACKAGES)) \$(eval _pif_modules := $(filter-out $(_pif_dels), $(_pif_modules))) \$(eval ### Resolve the :32 :64 module name) \
3. 在相应的设备产品mk文件中添加用PRODUCT_DEL_PACKAGES属性来控制模块删除
一般编辑的文件路径为device/公司名/产品名/device.mk, 比如rk3399中:
device/rockchip/rk3399/device.mk
我用的模拟器,使用 lunch sdk_pc_x86_64-userdebug,文件位置为:
aosp/build/target/board/emulator_x86_64/device.mk
PRODUCT_SOONG_NAMESPACES += device/generic/goldfish # for libwifi-hal-emu
PRODUCT_SOONG_NAMESPACES += device/generic/goldfish-opengl # for goldfish deps.ifdef NET_ETH0_STARTONBOOTPRODUCT_VENDOR_PROPERTIES += net.eth0.startonboot=1
endif# Ensure we package the BIOS files too.
PRODUCT_HOST_PACKAGES += \bios.bin \vgabios-cirrus.bin \# 要裁剪的应用
PRODUCT_DEL_PACKAGES += \messaging \Dialer \Contacts \Email \Camera2 \Browser2 \Calendar \DocumentsUI \Music \MusicFX \ExactCalculator \
4. 进行编译
source build/envsetup.sh
# lunch sdk_pc_x86_64-userdebug # 模拟器
lunch xxx-userdebug #xxx表示对应的产品名
make
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