# Regular meeting (2020.2.1)

* Solving error for build petalinux
* Can I build *xvcServer.c* in the board (microSD)?

## Solving error for build petalinux

### Error 1

Problem:

Solution:
* [refer to here](https://wiki.gentoo.org/wiki/Gcc_10_porting_notes/fno_common?fbclid=IwAR322ThKOlGABC0S81tGdoIWbi_6izv4JZlAiUKplYYJcyrymtR4r8y1RtQ) Downgrade gcc version form 10 to 9
* Report this bug to Xilinx:
https://forums.xilinx.com/t5/Embedded-Linux/Bug-Report-Petalinux-tools-with-GCC-10/td-p/1201424

### Error 2

Problem:

Soluiton:

## Can I build *xvcServer.c* in the board (microSD)?

Answer: No

Because Address range of OS need to be specify

HW:
https://github.com/curly-wei/xvc-pynq-z2/blob/main/src/hw/script/bd_system.tcl

SW:
https://github.com/curly-wei/xvc-pynq-z2/blob/main/src/sw/app/xvcServer.c


###### tags: `Regular Meeting` `DeWei`