# Represents a general requirement for utilities normally installed by Xcode, # the CLT, or provided by the cctools formula. In particular, this requirement # allows Homebrew to pull in the cctools formula and use its utilities to # perform relocation operations on systems that do not have either Xcode or the # CLT installed (but still want to install bottled formulae). class CctoolsRequirement < Requirement fatal true default_formula "cctools" satisfy(:build_env => false) do MacOS::Xcode.installed? || MacOS::CLT.installed? || Formula["cctools"].installed? end end