Install gcc-arm-none-eabi-source by entering the following commands in the terminal:
sudo apt update sudo apt install gcc-arm-none-eabi-source
Description:
GCC cross compiler for ARM Cortex-A/R/M processors (source)
Bare metal compiler for embedded ARM chips using Cortex-M, Cortex-R and Cortex-A processors. This package is based on the GNU ARM toolchain provided by ARM. . This package contains the sources and patches which are needed to build the GNU Compiler Collection (GCC) for embedded ARM chips.
Homepage: http://gcc.gnu.org/
Version: 15:6.3.1+svn253039-1build1
Section: universe/devel