minbif 1.0.5

- Upgrade to version 1.0.5
- Add an option to build the PAM module
- Add a patch to support PAM on OSX (fixes a missing include)
- Patch reported upstream and noted in comments
- Works well with superenv

Closes Homebrew/homebrew#15429.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/minbif.rb

@@ -4,8 +4,11 @@ require 'formula'
 
 class Minbif < Formula
   homepage 'http://minbif.im/'
-  url 'http://ftp.de.debian.org/debian/pool/main/m/minbif/minbif_1.0.3.orig.tar.gz'
-  sha1 'ab4f41c6b3777235d816e619f1770d1f9857f7a8'
+  url 'http://ftp.de.debian.org/debian/pool/main/m/minbif/minbif_1.0.5+git20120508.orig.tar.gz'
+  sha1 '5827df8954e29df80d1e81ee5df354b76c5fd86a'
+  version '1.0.5'
+
+  option 'pam', 'Build with PAM support, patching for OSX PAM headers'
 
   depends_on 'cmake' => :build
   depends_on 'glib'
@@ -14,14 +17,31 @@ class Minbif < Formula
   depends_on 'imlib2' => :optional
   depends_on 'libcaca' => :optional
 
+  # Problem:  Apple doesn't have <security/pam_misc.h> so don't ask for it.
+  # Reported: https://symlink.me/issues/917
+  def patches
+    DATA
+  end if build.include? 'pam'
+
   def install
     inreplace "minbif.conf" do |s|
       s.gsub! "users = /var", "users = #{var}"
       s.gsub! "motd = /etc", "motd = #{etc}"
     end
 
-    system "make", "PREFIX=#{prefix}"
-    system "make", "PREFIX=#{prefix}", "install"
+    args = %W[
+      PREFIX=#{prefix}
+      ENABLE_MINBIF=ON
+      ENABLE_IMLIB=ON
+      ENABLE_CACA=ON
+      ENABLE_PLUGIN=ON
+      ENABLE_VIDEO=OFF
+      ENABLE_TLS=ON
+    ]
+    args << 'ENABLE_PAM=' + ((build.include? 'pam') ? 'ON' : 'OFF')
+
+    system 'make', *args
+    system 'make install'
 
     (var + "lib/minbif/users").mkpath
   end
@@ -34,3 +54,18 @@ class Minbif < Formula
     EOS
   end
 end
+
+__END__
+--- a/src/im/auth_pam.h	2012-05-14 02:44:27.000000000 -0700
++++ b/src/im/auth_pam.h	2012-10-12 10:16:47.000000000 -0700
+@@ -21,7 +21,10 @@
+
+ #include "auth.h"
+ #include <security/pam_appl.h>
++
++#ifndef __APPLE__
+ #include <security/pam_misc.h>
++#endif
+
+ struct _pam_conv_func_data {
+	bool update;