Re: Regression in old build system using CMake 3.12?

I recently updated the. example make to handle the old and new module
system. Try the new version here.

https://lorensen.github.io/VTKExamples/site/Cxx/Lighting/SpotLights/

On Tue, Jan 22, 2019, 2:16 PM BBerco <[email protected] wrote:

> I have stumbled upon a weird behavior after upgrading vtk to 8.1.2 this
> morning via Homebrew.
>
> Basically, since this morning, adding VTK to a CMakeLists.txt without
> specifying the necessary components will cause a number of compilation
> errors to pop out (see error trace below). This syntax was fine until now
> in
> the "old" build system.
>
> I have been able to replicate the problem with a random example I pulled
> from Bill Lorensen's example website. Note that for both the CMakeLists.txt
> below, cmake will run just fine. It is only upon calling make that hell
> breaks loose.
>
> I've also noted that earlier versions of CMake (3.3 is the one I tested)
> seem to not be affected.
>
> - CMakeLists.txt, will compile with errors
> cmake_minimum_required(VERSION 3.12)
> project(BugDemo)
> find_package(VTK)
> include(${VTK_USE_FILE})
> add_executable(LightActor LightActor.cxx )
> target_link_libraries(LightActor PRIVATE ${VTK_LIBRARIES})
>
>
> - CMakeLists.txt, will compile fine
> cmake_minimum_required(VERSION 3.12)
> project(BugDemo)
> find_package(VTK REQUIRED vtkCommonCore)
> include(${VTK_USE_FILE})
> add_executable(LightActor LightActor.cxx )
> target_link_libraries(LightActor PRIVATE ${VTK_LIBRARIES})
>
> Any ideas?
>
> ps: here's the compiler error trace provided below
>
> Scanning dependencies of target main
> [ 50%] Building CXX object CMakeFiles/main.dir/main.cpp.o
> In file included from /Users/bbercovici/Desktop/testOmp/main.cpp:3:
> In file included from /usr/local/include/armadillo:26:
> /Library/Developer/CommandLineTools/usr/include/c++/v1/cmath:313:9: error:
> no member named 'signbit' in the global namespace
> using ::signbit;
>       ~~^
> /Library/Developer/CommandLineTools/usr/include/c++/v1/cmath:314:9: error:
> no member named 'fpclassify' in the global namespace
> using ::fpclassify;
>       ~~^
> /Library/Developer/CommandLineTools/usr/include/c++/v1/cmath:315:9: error:
> no member named 'isfinite' in the global namespace; did you mean 'finite'?
> using ::isfinite;
>       ~~^
>
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/usr/include/math.h:749:12:
> note: 'finite' declared here
> extern int finite(double)
>            ^
> In file included from /Users/bbercovici/Desktop/testOmp/main.cpp:3:
> In file included from /usr/local/include/armadillo:26:
> /Library/Developer/CommandLineTools/usr/include/c++/v1/cmath:316:9: error:
> no member named 'isinf' in the global namespace
> using ::isinf;
>       ~~^
> /Library/Developer/CommandLineTools/usr/include/c++/v1/cmath:317:9: error:
> no member named 'isnan' in the global namespace
> using ::isnan;
>       ~~^
> /Library/Developer/CommandLineTools/usr/include/c++/v1/cmath:318:9: error:
> no member named 'isnormal' in the global namespace
> using ::isnormal;
>       ~~^
> /Library/Developer/CommandLineTools/usr/include/c++/v1/cmath:319:7: error:
> no member named 'isgreater' in the global namespace; did you mean
> '::std::greater'?
> using ::isgreater;
>       ^~
> /Library/Developer/CommandLineTools/usr/include/c++/v1/functional:720:29:
> note: '::std::greater' declared here
> struct _LIBCPP_TEMPLATE_VIS greater : binary_function<_Tp, _Tp, bool>
>                             ^
> In file included from /Users/bbercovici/Desktop/testOmp/main.cpp:3:
> In file included from /usr/local/include/armadillo:26:
> /Library/Developer/CommandLineTools/usr/include/c++/v1/cmath:320:7: error:
> no member named 'isgreaterequal' in the global namespace; did you mean
> '::std::greater_equal'?
> using ::isgreaterequal;
>       ^~
> /Library/Developer/CommandLineTools/usr/include/c++/v1/functional:749:29:
> note: '::std::greater_equal' declared here
> struct _LIBCPP_TEMPLATE_VIS greater_equal : binary_function<_Tp, _Tp, bool>
>                             ^
> In file included from /Users/bbercovici/Desktop/testOmp/main.cpp:3:
> In file included from /usr/local/include/armadillo:26:
> /Library/Developer/CommandLineTools/usr/include/c++/v1/cmath:321:9: error:
> no member named 'isless' in the global namespace
> using ::isless;
>       ~~^
> /Library/Developer/CommandLineTools/usr/include/c++/v1/cmath:322:9: error:
> no member named 'islessequal' in the global namespace
> using ::islessequal;
>       ~~^
> /Library/Developer/CommandLineTools/usr/include/c++/v1/cmath:323:9: error:
> no member named 'islessgreater' in the global namespace
> using ::islessgreater;
>       ~~^
> /Library/Developer/CommandLineTools/usr/include/c++/v1/cmath:324:9: error:
> no member named 'isunordered' in the global namespace
> using ::isunordered;
>       ~~^
> /Library/Developer/CommandLineTools/usr/include/c++/v1/cmath:325:9: error:
> no member named 'isunordered' in the global namespace
> using ::isunordered;
>       ~~^
> 13 errors generated.
> make[2]: *** [CMakeFiles/main.dir/main.cpp.o] Error 1
> make[1]: *** [CMakeFiles/main.dir/all] Error 2
> make: *** [all] Error 2
>
>
>
>
>
>
>
>
>
> --
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