[Buildroot] [PATCH] qt5: Disable pkg-config usage for cross-building

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Fri Sep 23 06:19:21 UTC 2016


Hello,

On Fri, 23 Sep 2016 06:12:44 +0000, Alexey Brodkin wrote:

> > Alexey, have you tried the other approaches I outlined in the thread
> > where the initial discussion took place?  
> 
> Well I don't like removal of pkg-config usage either but...
> Another approach with setting QMAKE_CFLAGS_ISYSTEM to "" may work as well
> (even thought I haven't tried it yet) but that will mean people using
> buildroot-built toolchain for building their Qt5 apps will see those
> compiler warnings about "wrong" stuff in system headers. In the end that's why
> this "-isystem" was introduced in the first place.

Which warning will they see? I don't quite get why they would see a
warning, and still fail to understand why qmake uses -isystem.

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com



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