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1-1. How to Build kernel - get Toolchain From android git server , codesourcery and etc .. - arm-eabi-4.7
- edit Makefile
edit "CROSS_COMPILE" to right toolchain path(You downloaded).
EX) export CROSS_COMPILE= $(android platform directory you download)/android/gcc/prebuilts/linux-x86/arm/arm-eabi-4.7/bin/arm-eabi-
Ex) export CROSS_COMPILE=/usr/local/toolchain/arm-eabi-4.7/bin/arm-eabi- // check the location of toolchain
$ export CROSS_COMPILE=(compiler path)
$ export ARCH=arm
$ mkdir output
$ make -C $(pwd) O=output msm8930_serrano_defconfig VARIANT_DEFCONFIG=msm8930_serrano_eur_lte_defconfig SELINUX_DEFCONFIG=selinux_defconfig
$ make -C $(pwd) O=output
$ cp output/arch/arm/boot/zImage arch/arm/boot/zImage
1-2. excute build command after edit Toolchain path. ./build_kernel.sh
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Output files
- Kernel : output/arch/arm/boot/zImage
- module : output/drivers//.ko
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How to Clean $ cd output $ make clean ################################################################################