require 'formula' class Mtr < Formula homepage 'http://www.bitwizard.nl/mtr/' url 'ftp://ftp.bitwizard.nl/mtr/mtr-0.85.tar.gz' sha1 '6e79584265f733bea7f1b2cb13eeb48f10e96bba' head do url 'https://github.com/traviscross/mtr.git' depends_on :autoconf depends_on :automake end depends_on 'pkg-config' => :build depends_on 'gtk+' => :optional depends_on 'glib' => :optional def patches 'https://github.com/traviscross/mtr/commit/edd425.patch' end def install # We need to add this because nameserver8_compat.h has been removed in Snow Leopard ENV['LIBS'] = "-lresolv" args = %W[ --disable-dependency-tracking --prefix=#{prefix} ] args << "--without-gtk" if build.without? 'gtk+' args << "--without-glib" if build.without? 'glib' system "./bootstrap.sh" if build.head? system "./configure", *args system "make install" end def caveats; <<-EOS.undent mtr requires superuser privileges. You can either run the program via `sudo`, or change its ownership to root and set the setuid bit: sudo chown root:wheel #{sbin}/mtr sudo chmod u+s #{sbin}/mtr In any case, you should be certain that you trust the software you are executing with elevated privileges. EOS end end