Some improvements to the Erlang Formula

Updated erlang with changes to brewkit

Added deps.

Crypto still broke.

Signed-off-by: Max Howell <max@methylblue.com>

I removed the flag to make manpages optional as the Homebrew default is to
install manapges.

Formula/erlang.rb

@@ -1,30 +1,57 @@
 require 'brewkit'
 
 class ErlangManuals <Formula
-  @version='5.7.2'
   @homepage='http://www.erlang.org'
   @url='http://erlang.org/download/otp_doc_man_R13B01.tar.gz'
   @md5='fa8f96159bd9a88aa2fb9e4d79d7affe'
 end
 
+class ErlangHtmlDocs <Formula
+  @homepage='http://www.erlang.org'
+  @url='http://erlang.org/download/otp_doc_html_R13B01.tar.gz'
+  @md5='42cb55bbfa5dc071fd56034615072f7a'
+end
+
 class Erlang <Formula
-  @version='5.7.2'
   @homepage='http://www.erlang.org'
   @url='http://erlang.org/download/otp_src_R13B01.tar.gz'
   @md5='b3db581de6c13e1ec93d74e54a7b4231'
 
+  def deps
+    LibraryDep.new 'icu4c'
+    LibraryDep.new 'openssl'
+  end
+
+  # def patches
+  #   [
+  #     "http://pastie.org/603456.txt",
+  #     "http://pastie.org/603462.txt",
+  #     "http://svn.macports.org/repository/macports/trunk/dports/lang/erlang/files/patch-lib-erl_interface-include-ei.h.diff",
+  #     "http://svn.macports.org/repository/macports/trunk/dports/lang/erlang/files/patch-lib-erl_interface-src-connect-ei_connect.c.diff",
+  #     "http://pastie.org/603469.txt",
+  #     "http://pastie.org/603475.txt",
+  #     "http://pastie.org/603478.txt",
+  #     "http://pastie.org/603480.txt",
+  #     "http://pastie.org/603481.txt",
+  #     "http://pastie.org/603485.txt"
+  #   ]
+  # end
+
   def install
     ENV.deparallelize
-    system "./configure", "--disable-debug",
-                          "--prefix='#{prefix}'",
+    config_flags = ["--disable-debug",
+                          "--prefix=#{prefix}",
                           "--enable-kernel-poll",
                           "--enable-threads",
                           "--enable-dynamic-ssl-lib",
                           "--enable-smp-support",
-                          "--enable-hipe"
+                          "--enable-hipe"]
+    config_flags << "--enable-darwin-64bit" if Hardware.intel_family == :core2 and MACOS_VERSION == 10.6
+
+    system "./configure", *config_flags
     system "make"
     system "make install"
-    
+
     ErlangManuals.new.brew { man.install Dir['man/*'] }
   end
 end