https://codereview.qt-project.org/c/qt/qtbase/+/250261
On 7/2/20 3:22 PM, Ramakanth Kesireddy wrote:
Ok Thanks for your details.
Is there any option in Qt5 configure line to make use of llvm ldd linking?
Best Regards,
Ramakanth
On Thu, 2 Jul, 2020, 15:26 Sérgio Martins, <sergio.mart...@kdab.com
<mailto:sergio.mart...@kdab.com>> wrote:
On 2020-07-02 10:29, Ramakanth Kesireddy wrote:
> Hi,
>
> Is it recommended to use gold linker or system linker with
> -no-use-goldlinker while configuring Qt5.6.3 and above?
>
> As per my understanding, gold linker should provide faster
linking and
> use
> less memory than the traditional linker.
>
> Please let me know your thoughts in this regard.
I did a quick test a while back, not sure which versions I tested, but
FWIW:
Linking Qt5Widgets:
gnu ld: 5 seconds
gold: 3 seconds
gold --threads: 1.6 seconds # Requires compilation with
--enable-threads
llvm ldd: 0.7 seconds # Threads enabled by default in newer llvm
ldd was the fastest
Regards,
--
Sérgio Martins | sergio.mart...@kdab.com
<mailto:sergio.mart...@kdab.com> | Senior Software Engineer
Klarälvdalens Datakonsult AB, a KDAB Group company
Tel: Sweden (HQ) +46-563-540090, USA +1-866-777-KDAB(5322)
KDAB - The Qt, C++ and OpenGL Experts
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