[Paraview] plugins with 5.2

[Utkarsh Ayachit]

Burlen,

See Qt dependencies changes documented here:
http://www.paraview.org/ParaView3/Doc/Nightly/www/cxx-doc/MajorAPIChanges.html

include(ParaViewQt) # generally not needed, since auto-included
pv_find_package_qt(qt_targets
  QT4_COMPONENTS QtGui
  QT5_COMPONENTS Widgets)

pv_qt_wrap_cpp(moc_files ${headers})
pv_qt_wrap_ui(ui_files ${uis})

...
target_link_libraries(${target} LINK_PRIVATE ${qt_targets})


Utkarsh

On Wed, Dec 21, 2016 at 1:25 PM, Burlen Loring <burlen.loring at gmail.com>
wrote:

> After upgrading to 5.2 my plugin is not compiling. When I configure the
> plugin I see a few pages of the following:
>
> CMake Warning (dev) at io/CMakeLists.txt:54 (add_library):
>   Policy CMP0028 is not set: Double colon in target name means ALIAS or
>   IMPORTED target.  Run "cmake --help-policy CMP0028" for policy details.
>   Use the cmake_policy command to set the policy and suppress this warning.
>
>   Target "teca_io" links to target "Qt4::QtCore" but the target was not
>   found.  Perhaps a find_package() call is missing for an IMPORTED target,
> or
>   an ALIAS target is missing?
> This warning is for project developers.  Use -Wno-dev to suppress it.
>
> then linker errors
>
> [ 32%] Linking CXX shared library ../lib/libteca_io.so
> /bin/ld: cannot find -lQt4::QtCore
> /bin/ld: cannot find -lQt4::QtGui
> collect2: error: ld returned 1 exit status
> io/CMakeFiles/teca_io.dir/build.make:402: recipe for target
> 'lib/libteca_io.so' failed
> make[2]: *** [lib/libteca_io.so] Error 1
> CMakeFiles/Makefile2:196: recipe for target 'io/CMakeFiles/teca_io.dir/all'
> failed
> make[1]: *** [io/CMakeFiles/teca_io.dir/all] Error 2
> Makefile:127: recipe for target 'all' failed
> make: *** [all] Error 2
>
> It's not a library so I set  the policy to new,  and the cmake configure
> errors out. Any idea what's missing?
>
>
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