llibaacplus formula for homebrew Install with: brew install ./libaacplus.rb

libaacplus.rb

require 'formula'

class Libaacplus < Formula
  homepage 'http://tipok.org.ua/node/17'
  url 'http://217.20.164.161/~tipok/aacplus/libaacplus-2.0.2.tar.gz'
  md5 '3fc15d5aa91d0e8b8f94acb6555103da'

  depends_on 'autoconf' => :build
  depends_on 'automake' => :build
  depends_on 'libtool' => :build

  def install
    ENV.llvm if MacOS.xcode_version >= "4.2" # This fields contains dirty hack
    ENV.gcc if MacOS.xcode_version < "4.2"   # to provide ability install aacplus library
    ENV.deparallelize
    inreplace 'autogen.sh', 'libtool', 'glibtool'
    system "./autogen.sh", "--disable-dependency-tracking",
                          "--prefix=#{prefix}", "--disable-libtool-lock"
    inreplace "Makefile", "distdir = $(PACKAGE)-$(VERSION)", "distdir = #{pwd}"
    system "make"
    system "make install"
  end
end

Its not working

Santoshs-MacBook-Pro:videoencode Santosh$ brew install ./libaacplus.rb
Warning: Your Xcode (4.5) is outdated
Please install Xcode 4.6.
==> Downloading http://217.20.164.161/~tipok/aacplus/libaacplus-2.0.2.tar.gz

################################################################## 100.0%

Warning: MD5 support is deprecated and will be removed in a future version.
Please switch this formula to SHA1 or SHA256.
==> ./autogen.sh --disable-dependency-tracking --prefix=/usr/local/Cellar/libaacplus/2.0.2 --disable-
configure.ac:8: the top level
autom4te: /usr/bin/m4 failed with exit status: 1
aclocal: error: echo failed with exit status: 1
autoreconf: aclocal failed with exit status: 1
./autogen.sh: line 69: ./configure: No such file or directory