[Interest] configuring qt from cmake fails

[Samuel Gaist]

> On 15 Dec 2016, at 20:15, Fabian Wein <fabian.wein at fau.de> wrote:
> 
>>> So patching qt such that the options „-headerpad_max_install_names
>>> -stdlib=libc++“ are used for linking would be just fine for me.
>> 
>> You have to pass -stdlib=libc++.
> 
> I know this, but how?
> 

Hi,

add_compile_options(-stdlib=libc++)

Requires cmake >= 3

Samuel