[oe] [meta-qt5] Problems with Qt5 and CMake

[Stefan Herbrechtsmeier]

Am 10.06.2013 16:09, schrieb Manuel Nickschas:
> On Friday 24 May 2013 16:56:41 Stefan Herbrechtsmeier wrote:
>> Am 24.05.2013 15:03, schrieb Manuel Nickschas:
>>> The path specified there is clearly wrong for cross-compiling, because it
>>> references the location in the target itself, without prepending the
>>> sysroot prefix. Thus, it won't find moc. In particular, it needs not even
>>> find the moc from the target sysroot, but from the native sysroot, as
>>> it's a host tool.
>> All paths in the target sysroot represents the path on the target. They
>> should be
>> adapted via an variable or automatically detected during runtime.
> What would be the proper way of doing this in the CMake files shipped by
> Qt5?
>
> /usr/bin/qt5/moc is hard-coded. We could prepend that with
> ${STAGING_DIR_NATIVE} maybe, which could be exported (via
> EXTRA_OECMAKE) by recipes so it's picked up by CMake, and it would
> resolve to nothing if it's not set (so the CMake file would still work outside of
> Bitbake).
You can try to import the executable from a file passed via -P parameter 
to cmake. I'm not sure if this works.

add_executable(Qt5::rcc IMPORTED)
set_target_properties(Qt5::rcc PROPERTIES IMPORTED_LOCATION 
"${STAGING_BINDIR_NATIVE}/rcc4")

Regards,
   Stefan