Error with Qt 6 and autotools

[Scott Kostyshak]

On Tue, Aug 22, 2023 at 08:41:01PM +0200, Cor Blom wrote:
> Hi,
> 
> I have tried building the qt6 version using autotools in the buildservice of
> openSUSE for Tumbleweed. It fails with the following error:
> 
> [   45s] make  all-am
> [   45s] make[6]: Entering directory '/home/abuild/rpmbuild/BUILD/lyx-qt6-2.4.1692654261.fe74c24da9/src/frontends/qt'
> [   45s]   CXX      ButtonPolicy.o
> [   45s]   CXX      Dialog.o
> [   45s]   CXX      DialogFactory.o
> [   45s]   CXX      Action.o
> [   45s] In file included from Dialog.cpp:15:
> [   45s] GuiView.h:22:10: fatal error: QMainWindow: No such file or
> directory
> [   45s]    22 | #include <QMainWindow>
> [   45s]       |          ^~~~~~~~~~~~~
> [   45s] compilation terminated.
> [   45s] make[6]: *** [Makefile:1015: Dialog.o] Error 1
> [   45s] make[6]: *** Waiting for unfinished jobs....
> [   45s] In file included from FindAndReplace.h:15,
> [   45s]                  from DialogFactory.cpp:14:
> [   45s] DockView.h:17:10: fatal error: QDockWidget: No such file or
> directory
> [   45s]    17 | #include <QDockWidget>
> [   45s]       |          ^~~~~~~~~~~~~
> [   45s] compilation terminated.
> [   45s] make[6]: *** [Makefile:1015: DialogFactory.o] Error 1
> [   45s] In file included from Action.cpp:14:
> [   45s] GuiApplication.h:21:10: fatal error: QApplication: No such file or
> directory
> [   45s]    21 | #include <QApplication>
> [   45s]       |          ^~~~~~~~~~~~~~
> [   45s] compilation terminated.
> 
> Those files that can't be found are present. I have also tried cmake and
> there the compilation succeeds. Exactly the same environment. It seems that
> in autoconf something is missing?

Are you sure that CMake ends up compiling with Qt 6? I wonder if it's
possible CMake actually compiles with Qt 5 (because it detects a missing
dependency).

Scott

> 
> Everything is fine with Qt 5, BTW.
> 
> Regards,
> 
> Cor
> -- 
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