require 'formula' class Ecl < Formula homepage 'http://ecls.sourceforge.net/' url 'http://downloads.sourceforge.net/project/ecls/ecls/13.5/ecl-13.5.1.tgz' sha1 'db7f732e5e12182118f00c02d8d2531f6d6aefb2' fails_with :clang do build 425 cause "The built-in gmp library fails to build with clang" end def install ENV.deparallelize system "./configure", "--prefix=#{prefix}", "--enable-unicode" system "make" system "make install" end end