Custom formula pointing at a patched ctags version for objc support.

ctags.rb

# Instructrions:
# click on "raw" and copy the link to the .rb file
# from your terminal type: brew install <copy-link>

require 'formula'

class Ctags < Formula
  url 'https://github.com/fishman/ctags.git'
  homepage 'http://ctags.sourceforge.net/'
  version '1.2'
  head 'https://github.com/fishman/ctags.git'

  # true for both 5.8 and head
  fails_with_llvm "Resulting executable generates erroneous tag files", :build => 2335

  def install
    if ARGV.build_head?
      system "autoheader"
      system "autoconf"
    end
    system "./configure", "--prefix=#{prefix}",
                          "--enable-macro-patterns",
                          "--mandir=#{man}",
                          "--with-readlib"
    system "make install"
  end
end