CMake fails on first configure
Kornel Benko
kornel at lyx.org
Sun Oct 22 15:16:53 UTC 2023
Am Sun, 22 Oct 2023 10:22:54 +0200
schrieb Yu Jin <technikmagma at gmail.com>:
> Am Sa., 21. Okt. 2023 um 22:00 Uhr schrieb Yu Jin <technikmagma at gmail.com>:
>
> > Am Sa., 21. Okt. 2023 um 19:42 Uhr schrieb Kornel Benko:
> >
> >>
> >> What bothers me, is that the following configure is OK.
> >> For me that implies that the first configure already created
> >> CMakeCache.txt.
> >> Could you compare the first CMakeCache.txt with later created version?
> >> Normally I would
> >> expect they have same content.
> >>
> >
> > Well the following configure does not do any checks or try_compile, so it
> > can't run into this error .
> >
>
> I think it comes from here:
> https://git.lyx.org/?p=lyx.git;a=blob;f=development/cmake/ConfigureChecks.cmake;h=9062372c38e107156a7e561bce340045b0cd53e0;hb=0b5a9060c2afc3e68b3b055ec5b02db7d13458ab#l287
> set(CMAKE_REQUIRED_INCLUDES ${${QtVal}Core_INCLUDE_DIRS})
>
> I just added a message after this line for testing message(STATUS "includes
> set: "${${QtVal}Core_INCLUDE_DIRS})
> and it returns:
> includes set:
> C:/Qt/6.6.0/msvc2019_64/include/QtCoreC:/Qt/6.6.0/msvc2019_64/includeC:/Qt/6.6.0/msvc2019_64/include/QtZlib$<$<BOOL:$<TARGET_PROPERTY:Qt6::ZlibPrivate,_qt_module_has_private_headers>>:>$<$<BOOL:$<TARGET_PROPERTY:Qt6::ZlibPrivate,_qt_module_has_private_headers>>:C:/Qt/6.6.0/msvc2019_64/include/QtZlib/6.6.0>$<$<BOOL:$<TARGET_PROPERTY:Qt6::ZlibPrivate,_qt_module_has_private_headers>>:C:/Qt/6.6.0/msvc2019_64/include/QtZlib/6.6.0/QtZlib>
>
> So exactly what is set in CMakeCache.txt of the try_compie project, so in
> the end it's set in ${Qt6Core_INCLUDE_DIRS}, which comes from Qt I suppose,
> I guess I can make a minimal example with this and ask on the Qt forum...
>
That asking the forum would be nice. And yes, Qt6Core_INCLUDE_DIRS comes from Qt, not our
doing.
Kornel
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