To install LibSass, make sure the OS X build tools are installed: xcode-select --install ## Homebrew To install homebrew, see [http://brew.sh](http://brew.sh) ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" You can install the latest version of LibSass quite easily with brew. brew install --HEAD libsass To update this, do: brew reinstall --HEAD libsass Brew will build static and shared libraries, and a `libsass.pc` file in `/usr/local/lib/pkgconfig`. To use `libsass.pc`, make sure this path is in your `PKG_CONFIG_PATH` export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig ## Manually See the linux instructions [Building-with-autotools](build-with-autotools.md) or [Building-with-makefiles](build-with-makefiles.md)