You can use include(GNUInstallDirs) and then where install() is
called, you need to have install(… LIBRARY DESTINATION
${CMAKE_INSTALL_LIBDIR}).

On Thu, Jan 17, 2019 at 12:37 PM Ankur Sinha <sanjay.an...@gmail.com> wrote:
>
> Hello,
>
> Could I have some help with CMake please?
>
> I have a WIP spec here[1] that won't build. It always fails with:
>
> >  + cmake -DCMAKE_C_FLAGS_RELEASE:STRING=-DNDEBUG 
> > -DCMAKE_CXX_FLAGS_RELEASE:STRING=-DNDEBUG 
> > -DCMAKE_Fortran_FLAGS_RELEASE:STRING=-DNDEBUG 
> > -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON -DCMAKE_INSTALL_PREFIX:PATH=/usr 
> > -DINCLUDE_INSTALL_DIR:PATH=/usr/include -DLIB_INSTALL_DIR:PATH=/usr/lib64 
> > -DSYSCONF_INSTALL_DIR:PATH=/etc -DSHARE_INSTALL_PREFIX:PATH=/usr/share 
> > -DCMAKE_SKIP_RPATH:BOOL=ON -DBUILD_SHARED_LIBS:BOOL=ON 
> > -DCMAKE_BUILD_TYPE:STRING=release -DLIB_SUFFIX=64 .
> >  -- The C compiler identification is GNU 8.2.1
> >  -- The CXX compiler identification is GNU 8.2.1
> >  -- Check for working C compiler: /usr/bin/cc
> >  -- Check for working C compiler: /usr/bin/cc -- works
> >  -- Detecting C compiler ABI info
> >  -- Detecting C compiler ABI info - done
> >  -- Detecting C compile features
> >  -- Detecting C compile features - done
> >  -- Check for working CXX compiler: /usr/bin/c++
> >  -- Check for working CXX compiler: /usr/bin/c++ -- works
> >  -- Detecting CXX compiler ABI info
> >  -- Detecting CXX compiler ABI info - done
> >  -- Detecting CXX compile features
> >  -- Detecting CXX compile features - done
> >  -- Looking for pthread.h
> >  -- Looking for pthread.h - found
> >  -- Looking for pthread_create
> >  -- Looking for pthread_create - not found
> >  -- Check if compiler accepts -pthread
> >  -- Check if compiler accepts -pthread - yes
> >  -- Found Threads: TRUE
> >  -- Could NOT find Unwind (missing: Unwind_LIBRARIES)
> >  BUILDSTDERR: CMake Error at arbor/CMakeLists.txt:107 (install):
> >  BUILDSTDERR:   install TARGETS given no LIBRARY DESTINATION for shared 
> > library target
> >  BUILDSTDERR:   "arbor".
>
> (The patch in the spec fixes the Unwind_Libraries bit, but the error
> persists with or without that).
>
> When I build locally on my F29 machine, with the same tweaks as in the
> spec, it builds fine. Could someone please have a look and point out
> what I'm doing wrong?
>
> [1] https://github.com/sanjayankur31/rpm-specs/blob/arbor/arbor.spec#L107
>
> --
> Thanks,
> Regards,
>
> Ankur Sinha "FranciscoD"
> https://fedoraproject.org/wiki/User:Ankursinha
>
> Time zone: Europe/London
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