Android开发中用户内容定义在vendor目录下,而用户产品的内容都定义在vendor/<company_name>/<board_name>目录下如果需要添加新的内容,可以在该目录下新建子目录,同时修改AndroidBoard.mk文件即可。比如说要添加一个按键映射文件:(1)在vendor/<company_name>/<board_name>目录下建立一个keymaps子目录(2)将我们需要的按键映射文件gpio-keys.kl和power-button.kl复制到keymaps目录下(3)在keymaps目录下新建一个Mdroid.mk文件,内容如下:LOCAL_PATH:= $(call my-dir)include $(CLEAR_VARS)
file := $(TARGET_OUT_KEYLAYOUT)/gpio-keys.klALL_PREBUILT += $(file)$(file): $(LOCAL_PATH)/gpio-keys.kl | $(ACP) $(transform-prebuilt-to-target)
file := $(TARGET_OUT_KEYLAYOUT)/power-button.klALL_PREBUILT += $(file)$(file): $(LOCAL_PATH)/power-button.kl | $(ACP) $(transform-prebuilt-to-target)(4)在vendor/<company_name>/<board_name>目录下的AndroidBoard.mk添加如下内容:include $(LOCAL_PATH)/keymaps/Mdroid.mk
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