GNU Arm Embedded Toolchain can not execute on Mac Catalina
How to install GNU Arm Embedded Toolchain on Mac Catalina? One way is go to the web site to download this tool, and follow the install instruction written in readme.txt. For the Mac, readme.txt is in the share/doc/gcc-arm-none-eabi folder. But Mac Catalina would stop GNU Arm Embedded Toolchain to execute. Sure, you can manually permit this tool (e.g. arm-none-eabi-gcc) to execute by open the System Preferences and then open the Security & Privacy pane to allow it to run. Just like this paper described. But you must do this every time. This is too annoying. The second way would be better. Using Homebrew to install GNU Arm Embedded Toolchain for us. See this page to do it. And no more can not execute problems. After install this Toolchain by using Homwbrew. We need to know where these tools are installed. % which arm-none-eabi-gcc /usr/local/bin/arm-none-eabi-gcc % sudo find / -name arm-none-eabi-gcc Password: /usr/local/bin/arm-none-eabi-gcc /usr/local/var/home...