sudo apt installautoconf automake autotools-dev curl python3 libmpc-dev libmpfr-dev libgmp-dev gawk build-essential bison flex texinfo gperf libtool patchutils bc zlib1g-dev libexpat-dev

sudo dpkg --add-architecture i386
sudo apt-get update

sudo apt-getinstall libc6:i386 libncurses5:i386 libstdc++6:i386 -y

sudo apt install lib32z1 -y

git clone  https://gitee.com/weidongshan/D1s-Melis
cd D1s-Melis 
git submodule update --init --recursive

source melis-env.sh

lunch
book@100ask:~/D1s-Melis$ lunch
Lunch menu... pick a combo:
The supported board:
    1. d1-h-evb-board
    2. d1s-evb-board
    3. d1s-mq
    4. d1s-nezha
What is your choice? 4

make -j65535

pack          # pack spi nor flash

book@100ask:~/D1s-Melis$ ls out/d1s-nezha/
image/                           melis_8Mnor.fex                  melis_d1s-nezha_uart0_8Mnor.img

== before all ==
- lunch:        lunch <product_name>-<build_variant>

== build project ==
- Cleaning targets:
-   clean	  - Remove most generated files but keep the config and
-                     enough build support to build external modules
-   mrproper	  - Remove all generated files + config + various backup files
-   distclean	  - mrproper + remove editor backup and patch files
-
- Configuration targets:
-   make menuconfig to to do the customilize configuration.
-
- Other generic targets:
-   all	  - Build all targets marked with [*]
- * melis	  - Build the bare kernel
- * modules	  - Build all modules
-   gtags        - Generate GNU GLOBAL index
-
- Static analysers:
-   checkstack      - Generate a list of stack hogs
-   namespacecheck  - Name space analysis on compiled kernel
-   versioncheck    - Sanity check on version.h usage
-   includecheck    - Check for duplicate included header files
-   export_report   - List the usages of all exported symbols
-   headers_check   - Sanity check on exported headers
-   headerdep       - Detect inclusion cycles in headers
-   coccicheck      - Check with Coccinelle
-
- Kernel selftest:
-                     running kselftest on it
-   kselftest-clean - Remove all generated kselftest files
-   kselftest-merge - Merge all the config dependencies of kselftest to existing

- jump directory:
- croot:    Jump to the top of the tree.
- cboot:    Jump to uboot.
- cboot0:   Jump to boot0.
- cdts:     Jump to device tree.
- cbin:     Jump to uboot/boot0 bin directory.
- ckernel:  Jump to kernel.
- cdevice:  Jump to target.
- ccommon:  Jump to platform common.
- cconfigs: Jump to configs of target.
- cout:     Jump to out directory of target.
- ctarget:  Jump to target of compile directory.
- crootfs:  Jump to rootfs of compile directory.
- ctoolchain: Jump to toolchain directory.
- callwinnerpk: Jump to package allwinner directory.
- ctinatest:  Jump to tinateset directory.
- godir:    Go to the directory containing a file.

== grep file ==
- cgrep:    Greps on all local C/C++ files.