/********************************************************************************* * Android Kernel save defalut config * 说明： * 一个没注意设置环境变量，把默认的配置文件给操作没了。 * * 2017-11-13 深圳 南山平山村 曾剑锋 ********************************************************************************/ 一、获取config文件名 including ./system/netd/server/Android.mk ... including ./system/security/keystore-engine/Android.mk ... including ./system/security/keystore/Android.mk ... including ./system/security/softkeymaster/Android.mk ... including ./system/vold/Android.mk ... including ./tools/external/fat32lib/Android.mk ... No private recovery resources for TARGET_DEVICE sabresd_6dq make -C kernel_imx imx_v7_android_defconfig ARCH=arm CROSS_COMPILE=`pwd`/prebuilts/gcc/linux-x86/arm/arm-eabi-4.6/bin/arm-eabi- LOADADDR=0x10008000 make[1]: Entering directory `/home/desk/myandroid/kernel_imx' # # configuration written to .config # make[1]: Leaving directory `/home/desk/myandroid/kernel_imx' install -D kernel_imx/.config out/target/product/sabresd_6dq/.config make -C kernel_imx -j20 uImage ARCH=arm CROSS_COMPILE=`pwd`/prebuilts/gcc/linux-x86/arm/arm-eabi-4.6/bin/arm-eabi- LOADADDR=0x10008000 make[1]: Entering directory `/home/desk/myandroid/kernel_imx' scripts/kconfig/conf --silentoldconfig Kconfig make[1]: Leaving directory `/home/desk/myandroid/kernel_imx' make[1]: Entering directory `/home/desk/myandroid/kernel_imx' CHK include/config/kernel.release CHK include/generated/uapi/linux/version.h ^Cmake[1]: *** [include/config/kernel.release] Interrupt make: *** [out/target/product/sabresd_6dq/kernel] Interrupt 二、找出文件位置 desk@desk-ubuntu:~/myandroid/kernel_imx$ find * -iname imx_v7_android_defconfig arch/arm/configs/imx_v7_android_defconfig 三、操作过程 1. 设置ARM环境变量，否者会进入x86内核状态： export ARCH=arm export CROSS_COMPILE=~/myandroid/prebuilts/gcc/linux-x86/arm/arm-eabi-4.6/bin/arm-eabi- 2. make menuconfig 3. make savedefconfig 4. cp defconfig arch/arm/configs/imx_v7_android_defconfig