Rust Compile Time Optimizations

LLD linker: The Rust compiler spends a lot of time in the "link" step. LLD is much faster at linking than the default Rust linker. To install LLD, find your OS below and run the given command ^[1]:

• Ubuntu: sudo apt-get install lld

• Arch: sudo pacman -S lld

• Windows: Ensure you have the latest cargo-binutils

  cargo install -f cargo-binutils
  rustup component add llvm-tools-preview
  

• MacOS: You can follow this instructions to install lld manually or install llvm through brew which includes lld: brew install llvm