Em sábado, 31 de dezembro de 2016, às 17:55:00 BRST, René J. V. Bertin
escreveu:
> That's all nice and well for optimisation and/or debug flags, but
>
> - it'd be pretty damn annoying if you can't build a component because the
> official optimisation and/or debug flags lead to memory exhaustion o
Thiago Macieira wrote:
> As you said yourself, something is resetting the flags despite your attempts.
> For a Qt module, you're not supposed to do what you're doing. To simplify
> everything: don't set CXXFLAGS in your environment when compiling qtbase.
That's all nice and well for optimisation
Em sexta-feira, 30 de dezembro de 2016, às 09:49:11 BRST, Thiago Macieira
escreveu:
> > > And yet that's the only accepted, official way for qmake.
> >
> > So how does this work for regular users on a system where they can't
> > modify
> > the mkspecs files?
>
> They don't change compiler flags.
Em sexta-feira, 30 de dezembro de 2016, às 00:59:31 BRST, René J. V. Bertin
escreveu:
> Thiago Macieira wrote:
> > And yet that's the only accepted, official way for qmake.
>
> So how does this work for regular users on a system where they can't modify
> the mkspecs files?
They don't change comp
Thiago Macieira wrote:
> And yet that's the only accepted, official way for qmake.
So how does this work for regular users on a system where they can't modify the
mkspecs files?
>> But above all: the defaults are set in qmodule.pri, also on Linux, with
>>
>> QMAKE_CFLAGS += -O3 -g
>> QMAKE_CXX
Em quinta-feira, 29 de dezembro de 2016, às 17:40:53 BRST, René J. V. Bertin
escreveu:
> Thiago Macieira wrote:
> > Just edit the mkspec file. That's the official way of changing the
> > compiler
> > flags.
>
> Changing a central mkspec file isn't really an option for a build system.
And yet tha
Ah!
Using
qmake [...] -after QMAKE_CXXFLAGS-=-O3 QMAKE_CXXFLAGS-=-O2 QMAKE_CXXFLAGS-=-g
QMAKE_CXXFLAGS+=-Os
begins to have the intended effect, in part. The -O3 -g from qmodule.pri is now
replaced with -Os, but something still appends a "-O2 -g" to the CXXFLAGS in
the Makefiles.
R.
___
Thiago Macieira wrote:
> Just edit the mkspec file. That's the official way of changing the compiler
> flags.
Changing a central mkspec file isn't really an option for a build system.
But above all: the defaults are set in qmodule.pri, also on Linux, with
QMAKE_CFLAGS += -O3 -g
QMAKE_CXXFLAGS
Em quinta-feira, 29 de dezembro de 2016, às 14:42:51 BRST, René J.V. Bertin
escreveu:
> Is there support for env. variables in whatever .pr* file contains those
> local default "-O3 -g" options?
No.
Just edit the mkspec file. That's the official way of changing the compiler
flags.
--
Thiago M
On Thursday December 29 2016 10:23:05 Allan Sandfeld Jensen wrote:
>Os instead of -O2 however. Just invoke qmake in qtwebengine with
>WEBENGiNE_CONFIG+=reduce_binary_size (this is also default for embedded
>builds).
Sadly that doesn't seem to do the trick. At least not when I build against Qt
Em quinta-feira, 29 de dezembro de 2016, às 12:37:32 BRST, René J. V. Bertin
escreveu:
> Thiago Macieira wrote:
> > What does this have to do with Qt Assistant 5.6.2 text rendering glitch?
>
> Nothing. I was as surprised as you probably were to see the thread confusion
> showing up in GMane. I gu
Thiago Macieira wrote:
> What does this have to do with Qt Assistant 5.6.2 text rendering glitch?
Nothing. I was as surprised as you probably were to see the thread confusion
showing up in GMane. I guess the unusual MUA I had to use left in something it
didn't show me when I used a reply-to th
On Thursday December 29 2016 10:23:05 Allan Sandfeld Jensen wrote:
Hi,
>QtWebEngine is mostly not built with QMAKE but with Chromium's GYP. And it
>doesn't use the QMAKE CFLAGS directly. We have a switch to change GYP to use -
Maybe not directly, but the flags used for building QtBase do end up
On Wednesday 28 December 2016, René J.V. Bertin wrote:
> Hi,
>
> In my experience qmake applies the compiler flags that were selected when
> QtBase was built. In my case that means they include "-O3 -g". That's fine
> for most projects, but not QtWebEngine, where they stress the build host
> to th
Em quarta-feira, 28 de dezembro de 2016, às 20:02:35 BRST, René J.V. Bertin
escreveu:
> Hi,
>
> In my experience qmake applies the compiler flags that were selected when
> QtBase was built. In my case that means they include "-O3 -g". That's fine
> for most projects, but not QtWebEngine, where th
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