Clion in Mac uses configuration gcc

Install gcc under MacOS

Homebrew

First configure and install Homebrew environment under MacOS
How to install Homebrew on Mac

Install gcc environment

View the current brew version

brew -v

Then use the command

brew install gcc

The final installation is complete

If you encounter "The following directories are not writable by your user:" error

Refer to this blog: Update and install gcc in Mac error: Error: The following directories are not writable by your user

Download speed is slow or cannot be downloaded

Change the download source

specific instructions

cd "$(brew --repo)"
git remote set-url origin https://github.com/Homebrew/brew.git
cd "$(brew --repo)/Library/Taps/homebrew/homebrew-core"
git remote set-url origin https://github.com/Homebrew/homebrew-core.git
brew install gcc

If this error occurs, the

terminal executes

cd "$(brew --repo)/Library/Taps/"
rm -rf homebrew
mkdir homebrew
cd homebrew
git clone git://mirrors.ustc.edu.cn/homebrew-core.git
git remote set-url origin https://mirrors.ustc.edu.cn/homebrew-core.git

Continue when done

brew install gcc

After the gcc installation is complete, we can view it using

brew list gcc

Clion installation configuration section

Open Clion, Preferences, configure the terminal input view path in Toolschains in Bulid

brew list gcc

C Compiler added

/usr/local/Cellar/gcc/11.2.0/bin/gcc-11

C++ Compiler add

/usr/local/Cellar/gcc/11.2.0/bin/g++-11

(Be careful not to choose the wrong order)

Finally, I wish you a smooth installation! ! !