require 'formula' class Libdnet < Formula url 'http://libdnet.googlecode.com/files/libdnet-1.12.tgz' homepage 'http://code.google.com/p/libdnet/' md5 '9253ef6de1b5e28e9c9a62b882e44cc9' if ARGV.build_head? and MacOS.xcode_version >= "4.3" depends_on "automake" => :build depends_on "libtool" => :build end def install # "manual" autoreconf to get '.dylib' extension on shared lib system "aclocal --force -I config" system "glibtoolize --copy --force" system "autoconf --force" system "autoheader --force" system "automake --add-missing --copy --force-missing" system "./configure", "--disable-debug", "--disable-dependency-tracking", "--prefix=#{prefix}", "--mandir=#{man}" system "make install" end end