Update INSTALL.md with Windows

INSTALL.md

@@ -3,13 +3,10 @@ Type `make` to build the packet decoder, `hairtunes`.
 You need the following installed:
 
  * openssl
- * libao (if you use homebrew, use brew install libao)
- * avahi (avahi-daemon running and avahi-publish-service on path, no need on Mac OSX)
+ * libao
  * Perl
-
-Debian/Ubuntu users need:
-
-    libssl-dev libcrypt-openssl-rsa-perl libao2 libao-dev libio-socket-inet6-perl libwww-perl avahi-utils
+ * Linux: avahi
+ * Windows/Mac OS X: Bonjour
 
 Perl modules (install from CPAN if needed e.g. `perl -MCPAN -e 'install X'`):
 
@@ -17,24 +14,28 @@ Perl modules (install from CPAN if needed e.g. `perl -MCPAN -e 'install X'`):
  * Crypt::OpenSSL::RSA
  * IO::Socket::INET6
 
-MacOSX:
+## Debian/Ubuntu:
+
+    apt-get install libssl-dev libcrypt-openssl-rsa-perl libao2 libao-dev libio-socket-inet6-perl libwww-perl avahi-utils
+    make
+    perl shairport.pl
+
+## Mac OS X:
 
   * install XCode
-  * install [Homebrew](https://github.com/mxcl/homebrew)
+  * install [Homebrew](https://github.com/mxcl/homebrew) or [Macports](http://www.macports.org/)
   * type:
 
         $ export ARCHFLAGS="-arch x86_64"
-        $ brew install pkg-config libao
+        $ brew/port install pkg-config libao
         $ make
         $ perl -MCPAN -e 'install Crypt::OpenSSL::RSA'
         $ perl -MCPAN -e 'install IO::Socket::INET6'
         $ perl shairport.pl
 
-  OSX 10.5 only bundles Perl 5.8, which won't work with shairport.
-  After getting a update [here](http://www.perl.org/get.html), it worked.
+  Users of OS X 10.5 and below will need to install a newer perl by running `port/brew install perl`
 
-How to run as a daemon on Mac 10.6
-------
+### How to run as a daemon on Mac 10.6
 
     $ cp hairtunes shairport.pl /usr/local/bin
     $ vi /usr/local/bin/shairport.pl, change the path of hairtunes from ./hairtunes to /usr/local/bin/hairtunes
@@ -42,3 +43,24 @@ How to run as a daemon on Mac 10.6
     $ cp org.mafipulation.shairport.plist ~/Library/LaunchAgents/
     $ launchctl load org.mafipulation.shairport.plist
     $ launchctl unload org.mafipulation.shairport.plist (to remove)
+
+## Windows
+
+ * Download and install Cygwin.
+ * During setup, select
+    * openssl-devel
+    * openssl
+    * libao
+    * libao-devel
+    * gcc4
+    * make
+    * pkg-config
+    * perl
+ * Install [Bonjour for Windows](http://support.apple.com/kb/DL999)
+ * Launch the Cygwin Bash shell
+ * type:
+
+        $ make
+        $ perl -MCPAN -e 'install Crypt::OpenSSL::RSA'
+        $ perl -MCPAN -e 'install IO::Socket::INET6'
+        $ perl shairport.pl