help to fix error at CMakeLists.txt

[hadishahvand]

hi. when i use ./build fuzion, first line:

CMake Warning at CMakeLists.txt:7 (message): GCC >=9.0 is recommended. Users were having some problems. See https://github.com/LWSS/Fuzion/wiki/Updating-your-compiler if you need instructions.

and fuzion not working.

and see this link https://github.com/LWSS/Fuzion/wiki/Updating-your-compiler but have recevied this error:

how to fix this porblem? thanks.

[tskxz]

Try to run the following commands sudo apt update
sudo apt install build-essential
Check the version of gcc compiler using gcc --version