[Development] Switch the main "Qt Build System"

[Robert Löhning]

Am 08.06.20 um 15:43 schrieb Alexandru Croitor:
> Hi everyone,
> 
> It's time to talk about everyone's favourite topic again: build systems. 
> 
> It's been a while since we started porting and merging the CMake ports of Qt repositories into the dev branches.
> 
> To be precise: qtbase got merged on the 7th of February.
> 
> Since then, all the enabled repositories in qt5.git/dev have CMake ports merged to their corresponding dev branches (except for qtqa which got reverted, but it should be back soon).
> 
> The CMake ports are built in Coin with the most important configurations (Linux, Windows, macOS, Android, iOS, qemu Linux).
> 
> Currently, failed tests don't fail integrations, but we're fixing up the last failing tests and intend to enforce successful test passing for CMake configurations.
> 
> Anyway, it's time for the next step.
> 
> 
> -----------------------------> TL;DR here <----------------------------------------
> 
> The CMake Port team wants to switch the main Qt build system to the CMake one.
> 
> What this means:
> 
> - All Coin qmake configurations in dev branch are removed.
> 
> - Only CMake configurations are built in Coin.
> 
> - CMakeLists.txt files are now the source of truth (no more editing of .pro / .pri files).
> 
> - All qmake .pro / .pri files of ported repositories under Coin control are removed.

Hi Alexandru,

please don't remove anything from subdirectories tests/libfuzzer/ in any
repository. I will take care of them myself.

Cheers,
Robert

> - No more pro2cmake.py and configurejson2cmake.py usage (except for an initial port of a yet un-ported repository)
> 
> - You need CMake to build Qt.
> 
> - Un-ported repositories should still be able to build with qmake against a CMake built Qt (this was tested to work for qtwebengine, but not other repositories, there are a few known issues left that we're currently fixing).
> 
> 
> --> Proposed time of execution: 1st of July <--
> 
> 
> I'd like to hear about any Qt development blockers that you foresee due to this change.
> 
> 
> Regards,
> Alexandru.
> _______________________________________________
> Development mailing list
> Development at qt-project.org
> https://lists.qt-project.org/listinfo/development
>