Updated Mac build instructions

Fri Dec 26 02:02:37 PST 2014

Dirk Hohndel wrote:
> On December 25, 2014 2:43:41 PM Robert Helling <helling at atdotde.de> 
> wrote:
>> finally, I managed to reliably build subsurface on mac with custom 
>> marble and libdivecomputer and Qt5. Here are updated build 
>> instructions. There is also a patch to the .pro file.
> Excellent.
> With the holidays I'm having problems finding time to sit down at my 
> computer to apply / test.
> As soon as I get a chance this and Tomaz' latest code will be pushed out.
> I'm curious about the marble patch as I have that building on my macs...

I also have Marble build on my Mac, without the patch.  I updated the 
build instructions on the web page awhile ago, but I guess I should have 
updated the git repo as well.

Henrik