[CMake] Correct usage of add_library

[Cedric Doucet]

Thank you very much! :)

Managing modules is indeed the very next step for me!
I will try that right now!

Cédric


----- Mail original -----
> De: "Sergei Nikulov" <sergey.nikulov at gmail.com>
> À: "Cedric Doucet" <cedric.doucet at inria.fr>
> Cc: cmake at cmake.org
> Envoyé: Mercredi 23 Décembre 2015 13:18:33
> Objet: Re: [CMake] Correct usage of add_library
> 
> 2015-12-23 15:08 GMT+03:00 Cedric Doucet <cedric.doucet at inria.fr>:
> >
> > Sorry, it was a mistake!
> > Everything works fine!
> >
> 
> Nice to hear that.
> 
> And another update to my previous answer.
> 
> If your module depends on kernel library (as I understand now it
> should be linked to module) you'd better use
> 
> target_link_libraries(module1 kernel)
> 
> https://cmake.org/cmake/help/v3.4/command/target_link_libraries.html
> 
> This dependency also should be resolved first and add kernel library
> to linker command.
> 
> >
> >
> >
> > ----- Mail original -----
> >> De: "Cedric Doucet" <cedric.doucet at inria.fr>
> >> À: "Sergei Nikulov" <sergey.nikulov at gmail.com>
> >> Cc: cmake at cmake.org
> >> Envoyé: Mercredi 23 Décembre 2015 12:59:48
> >> Objet: Re: [CMake] Correct usage of add_library
> >>
> >>
> >> Hello,
> >>
> >> thank you very much, it works fine!
> >>
> >> Do you know how to create a target so that
> >>
> >>    make mykernel
> >>
> >> creates a library libkernel.so?
> >>
> >>
> >> For the moment, I create a library with the command
> >>
> >>    add_library(kernel SHARED ${src})
> >>
> >> and I build libkernel.so by typing make.
> >>
> >> I have found there exists a command add_custom_target but I don't know how
> >> to
> >> use it.
> >> I tried
> >>
> >>    add_custom_target(mykernel DEPENDS kernel)
> >>
> >> but it does not seems to take my include_directories instructions into
> >> account since some headers are not found anymore (they're found when I
> >> type
> >> 'make').
> >>
> >> Cédric
> >>
> >> ----- Mail original -----
> >> > De: "Sergei Nikulov" <sergey.nikulov at gmail.com>
> >> > À: "Cedric Doucet" <cedric.doucet at inria.fr>
> >> > Cc: cmake at cmake.org
> >> > Envoyé: Mercredi 23 Décembre 2015 11:38:38
> >> > Objet: Re: [CMake] Correct usage of add_library
> >> >
> >> > Hello,
> >> >
> >> > 2015-12-23 13:32 GMT+03:00 Cedric Doucet <cedric.doucet at inria.fr>:
> >> > >
> >> > > Hello,
> >> > >
> >> > > I have a code which consist in a kernel and several independent
> >> > > modules
> >> > > which depend on this kernel.
> >> > > I would like to let users build the module they want by typing, for
> >> > > example,
> >> > >
> >> > >     make module1
> >> > >
> >> > > to build the first module.
> >> > > But, as this first module depends on the kernel, I need this kernel to
> >> > > be
> >> > > built BEFORE module1.
> >> > >
> >> >
> >> > You should add
> >> >
> >> > add_dependencies(module1 kernel)
> >> >
> >> > in your module1 CMakeLists.txt
> >> >
> >> > https://cmake.org/cmake/help/latest/command/add_dependencies.html
> >> >
> >> > HTH,
> >> >
> >> > --
> >> > Best Regards,
> >> > Sergei Nikulov
> >> >
> >> --
> >>
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> 
> 
> 
> --
> Best Regards,
> Sergei Nikulov
>