require 'formula' class Chipmunk < Formula homepage 'http://chipmunk-physics.net/' url 'https://github.com/slembcke/Chipmunk-Physics/tarball/Chipmunk-6.0.3' sha1 '28fdb3df0ca5347ad4f86321a8d8e330920c2e40' head 'https://github.com/slembcke/Chipmunk-Physics.git' depends_on 'cmake' => :build def install system "cmake", "-DCMAKE_INSTALL_PREFIX=#{prefix}", "-DCMAKE_PREFIX_PATH=#{prefix}", "-DPREFIX=#{prefix}", "." system "make install" end end