1. 清除: make clean

2. 全编译: make -j32

 make -j32 2>&1 | tee build.log

3. 编译kernel打包,以下方法编译速度从快到慢:
    第一步,编译kernel: 
        方法一: mmm kernel-3.10/:kernel
        方法二: mmm kernel-3.10/
        方法三: make kernel
    第二步,打包到boot.img:
        方法一: make bootimage-nodeps
        方法二: make bootimage

4. 编译lk: mmm -B ./bootable/bootloader/lk/:lk -j8

5. 编译custom: make customimage

6. 编译system: make systemimage

7. 打包: make snod

8. 更新modem

rm -rf out/target/product/te12/obj/ETC/BPLGUInfoCustom*
rm -rf out/target/product/te12/obj/ETC/DbgInfo_LR9.W1444.MD.LWTG*
rm -rf out/target/product/te12/obj/ETC/catcher_filter_1*
rm -rf out/target/product/te12/obj/ETC/modem_1*
rm -rf out/target/product/te12/system/etc/firmware/*

make -j32