[Interest] is QT_POINTER_SIZE safe when cross compiling?

Giuseppe D'Angelo giuseppe.dangelo at kdab.com
Tue Jan 29 00:51:22 CET 2019

Il 29/01/19 00:21, roland at logikalsolutions.com ha scritto:
> I tried navigating down the headers but was unsuccessful at finding
> the definition. Okay, I lost patience digging for it.

Use code.woboq.org

> https://code.woboq.org/qt5/qtbase/src/corelib/global/qprocessordetection.h.html#_M/QT_POINTER_SIZE

> If I'm compiling on a 64-bit host for a 32-bit target, is
> QT_POINTER_SIZE going to return the correct number of bytes for the
> 32-bit target?

Yes, the various Qt arch macros are for the target system, not the host.


Giuseppe D'Angelo | giuseppe.dangelo at kdab.com | Senior Software Engineer
KDAB (France) S.A.S., a KDAB Group company
Tel. France +33 (0)4 90 84 08 53, http://www.kdab.com
KDAB - The Qt, C++ and OpenGL Experts

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