[Qbs] Selecting target architecture for Android

[Raphael Cotty]

Hello,
the libMapperoCore.so should have the architecture name like this:
libMapperoCore-arch.so
What type of product do you use for the MapperoCore?

Raphael

Le lun. 23 mai 2022 à 10:13, Christian Kandeler <christian.kandeler at qt.io>
a écrit :

> On 5/22/22 21:57, Alberto Mardegan wrote:
> > So far I've built my Android application using Qt 5.12, for the arm
> > architecture only, and everything has worked fine.
> >
> > Today I tried migrating to 5.15, which supports multiarch, and I'm
> > getting an issue: after building all the files for all the four
> > supported architectures ("Qt with multiple abi detected:
> > 'armeabi-v7a,arm64-v8a,x86,x86_64'"), I get an error during the
> > install phase:
> >
> > ======
> > ERROR: Cannot install files
> >
> '/home/mardy/src/git/mappero/abuild/default/MapperoCore.eyJhcmNoaXRlY3R1cmUiOiJ4ODZfNjQifQ--.8341646d/libMapperoCore.so'
>
> > and
> >
> '/home/mardy/src/git/mappero/abuild/default/MapperoCore.eyJhcmNoaXRlY3R1cmUiOiJhcm02NCJ9.14539b45/libMapperoCore.so'
>
> > to the same location
> >
> '/home/mardy/src/git/mappero/abuild/default/install-root/usr/local/lib/libMapperoCore.so'.
>
> > If you are attempting to install a directory hierarchy, consider using
> > the qbs.installSourceBase property.
> > ======
>
> Presumably you have set qbs.install to true somewhere in the library
> product, with no per-arch differentiation, leading to  a conflict. Since
> in the Android case the libraries are not the final build artifact, they
> should not get installed.
>
> > where MapperoCore is a DynamicLibrary. But actually I didn't spend
> > time investigating this (and neither should you), because I don't
> > really care about other architectures: I would be happier if my
> > Android package contained just the armv7 binaries :-)
> >
> > But how do I do that? I tried specifying
> > "qbs.architectures:armeabi-v7a" to QBS's command line, but then it
> > looks like it cannot find the Qt libraries:
>
> NDK ABI name and qbs architecture name are not always the same. I
> suppose qbs.architecture would be armv7a here.
>
>
> Christian
>
>
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