mac m1 Big Sur ld: library not found for -lSystem

mac m1 

 

ld: library not found for -lSystem

-> brew reinstall gcc

 

zsh: command not found brew

-> /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
or
-> cd /opt
-> sudo mkdir homebrew
-> sudo chown -R $(whoami) /opt/homebrew
-> curl -L https://github.com/Homebrew/brew/tarball/master | tar xz --strip 1 -C homebrew
-> echo "export PATH=/opt/homebrew/bin:$PATH" >> ~/.zshrc