require 'formula' class Log4cplus < Formula homepage 'http://log4cplus.sourceforge.net/' url 'https://downloads.sourceforge.net/project/log4cplus/log4cplus-stable/1.1.2/log4cplus-1.1.2.tar.bz2' sha1 '39caf65f9aaaed3698dcc239a2fa26f1f90952c9' option :cxx11 def install ENV.cxx11 if build.cxx11? system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make install" end end