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Re: [cgal-discuss] Qt5


Chronological Thread 
  • From: Laurent Rineau <>
  • To:
  • Subject: Re: [cgal-discuss] Qt5
  • Date: Fri, 28 Jul 2023 10:49:14 +0200
  • Authentication-results: mail2-smtp-roc.national.inria.fr; spf=None ; spf=Pass ; spf=None
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  • Organization: GeometryFactory

On Thursday, July 27, 2023 2:31:45 PM CEST Olivier Devillers wrote:
> Hi
>
> The doc says:
> The component libCGAL_Qt5 is essential to run the CGAL demos and basic
> viewers. It requires Qt5 installed on your system. In case Qt is not yet
> installed on your system, you can download it from
> https://www.qt-project.org/.
>
>
> Unfortunately, I did not find a « download buttun » there.
>
> How do I install Qt ?

Qt5 is more and more difficult to install, because qt.io is trying to bury
it,
in favor of Qt6 (currently version 6.6 in beta). CGAL-6.0 will be using Qt6,
bu not CGAL-5.x.

As you work on MacOS, the easiest way to install Qt5 is using brew. With
these
commands:

brew install qt5
# that will be long

brew link qt@5

Then pass

-DQt5_DIR=/usr/local/opt/qt5/lib/cmake/Qt5

as cmake option.

--
Laurent Rineau, PhD
R&D Engineer at GeometryFactory http://www.geometryfactory.com/
Release Manager of the CGAL Project http://www.cgal.org/







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