makensis 2.46

(includes everything from NSIS 2.46, plugins and extensions and the like).
Basically only makensis can cross-compile. Then you need all the Win32 DLLs
from the binary distribution. That is what I've done here.

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

* Added aka

Formula/makensis.rb

@@ -0,0 +1,23 @@
+require 'formula'
+
+class NsisSupport <Formula
+  url 'http://downloads.sourceforge.net/project/nsis/NSIS%202/2.46/nsis-2.46.zip'
+  md5 'd7e43beabc017a7d892a3d6663e988d4'
+end
+
+class Makensis <Formula
+  url 'http://downloads.sourceforge.net/project/nsis/NSIS%202/2.46/nsis-2.46-src.tar.bz2'
+  homepage 'http://nsis.sourceforge.net/'
+  md5 '61c2e81739436b06d7cf7bcce1d533ac'
+
+  depends_on 'scons'
+
+  # Note, this is not a full nsis package, but allow it to be found this way.
+  aka 'nsis'
+
+  def install
+    system "scons makensis"
+    bin.install "build/release/makensis/makensis"
+    NsisSupport.new.brew { (share+"nsis").install Dir['*'] }
+  end
+end