require 'formula' class Cln < Formula homepage 'http://www.ginac.de/CLN/' url 'http://www.ginac.de/CLN/cln-1.3.3.tar.bz2' sha1 '11c56780eb83ed54f2ad1ecef7f0dc0f609c426d' depends_on 'gmp' # Patch for Clang from MacPorts patch do url "https://trac.macports.org/export/114806/trunk/dports/math/cln/files/patch-clang.diff" sha1 "0e95e34b7b821fe8ddfc04c099cf5b9d72fc9093" end def install system "./configure", "--prefix=#{prefix}", "--disable-dependency-tracking", "--with-gmp=#{HOMEBREW_PREFIX}" system "make install" end end