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List: cmake
Subject: Re: [CMake] 'No known features for CXX compiler' warning with custom Clang
From: James Turner <james.turner () kdab ! com>
Date: 2016-12-20 16:55:32
Message-ID: FBB46273-CB08-427E-8128-06AE1A364291 () kdab ! com
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> On 19 Dec 2016, at 09:51, James Turner <james.turner@kdab.com> wrote:
>
> In my case there is no feature_tests.cxx generated at all.
For the benefit of posterity, Robert very kindly figured this out: the problem is I \
did not have CMP0025 set, and the minimum CMake version was set < 3.3
This breaks compiler feature detection with a custom Clang. Setting the policy to NEW \
makes everything work as expected.
Kind regards,
James
--
James Turner - Senior Software Developer
KDAB - The Qt, C++ and OpenGL Experts
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