require 'formula' class Libxslt < Formula homepage 'http://xmlsoft.org/XSLT/' url 'ftp://xmlsoft.org/libxml2/libxslt-1.1.26.tar.gz' sha1 '69f74df8228b504a87e2b257c2d5238281c65154' keg_only :provided_by_osx depends_on 'libxml2' def install system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}", "--with-libxml-prefix=#{Formula.factory('libxml2').prefix}" system "make" system "make install" end def caveats; <<-EOS.undent To allow the nokogiri gem to link against this libxslt run: gem install nokogiri -- --with-xslt-dir=#{prefix} EOS end end