[...l/FreeCAD/FreeCAD-git] git diff
diff --git a/cMake/FindNETGEN.cmake b/cMake/FindNETGEN.cmake
index aefdd9d..8b4b853 100644
--- a/cMake/FindNETGEN.cmake
+++ b/cMake/FindNETGEN.cmake
@@ -20,7 +20,7 @@ if(Netgen_FOUND)
   set(NETGEN_DEFINITIONS -DNO_PARALLEL_THREADS -DOCCGEOMETRY)
   # for external smesh only the following two variables are needed:
   set(NETGEN_FOUND True)
-  set(NETGEN_INCLUDE_DIRS ${NETGEN_INCLUDE_DIR})
+#  set(NETGEN_INCLUDE_DIRS ${NETGEN_INCLUDE_DIR})

 else(Netgen_FOUND)

to avoid an earlier compilation error. Thanks for your help. Best regards, 



[...r/local/FreeCAD/build] make
[  1%] Built target Driver
[  2%] Built target SMDS
[  2%] Built target DriverDAT
[  2%] Built target MEFISTO2
[  2%] Built target SMESHDS
[  2%] Built target DriverSTL
[  2%] Built target DriverUNV
[  4%] Built target SMESH
[  6%] Built target StdMeshers
[  6%] Building CXX object src/3rdParty/salomesmesh/CMakeFiles/NETGENPlugin.dir/src/NETGENPlugin/NETGENPlugin_Mesher.cpp.o
In file included from /usr/local/FreeCAD/FreeCAD-git/src/3rdParty/salomesmesh/src/NETGENPlugin/NETGENPlugin_Mesher.cpp:80:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/occgeom.hpp:1:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/../occ/occgeom.hpp:12:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/meshing.hpp:1:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/../meshing/meshing.hpp:6:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/../meshing/../include/myadt.hpp:1:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/../general/myadt.hpp:17:
/Applications/Netgen.app/Contents/Resources/include/include/../general/../include/mydefs.hpp:26:15: warning: 'DLL_HEADER' macro redefined [-Wmacro-redefined]
      #define DLL_HEADER __attribute__ ((visibility ("default")))
              ^
/Applications/Netgen.app/Contents/Resources/include/nglib.h:33:12: note: previous definition is here
   #define DLL_HEADER
           ^
In file included from /usr/local/FreeCAD/FreeCAD-git/src/3rdParty/salomesmesh/src/NETGENPlugin/NETGENPlugin_Mesher.cpp:80:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/occgeom.hpp:1:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/../occ/occgeom.hpp:12:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/meshing.hpp:1:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/../meshing/meshing.hpp:6:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/../meshing/../include/myadt.hpp:1:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/../general/myadt.hpp:29:
/Applications/Netgen.app/Contents/Resources/include/include/../general/hashtabl.hpp:1602:7: error: 'auto' return without trailing return type; deduced return types are a C++14 extension
      auto operator* () const
      ^
In file included from /usr/local/FreeCAD/FreeCAD-git/src/3rdParty/salomesmesh/src/NETGENPlugin/NETGENPlugin_Mesher.cpp:80:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/occgeom.hpp:1:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/../occ/occgeom.hpp:12:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/meshing.hpp:1:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/../meshing/meshing.hpp:6:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/../meshing/../include/myadt.hpp:1:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/../general/myadt.hpp:49:
/Applications/Netgen.app/Contents/Resources/include/include/../general/ngsimd.hpp:101:13: error: 'auto' return without trailing return type; deduced return types are a C++14 extension
  NG_INLINE auto FMA(T1 a, T2 b, T3 c)
            ^
/Applications/Netgen.app/Contents/Resources/include/include/../general/ngsimd.hpp:280:13: error: 'auto' return without trailing return type; deduced return types are a C++14 extension
  NG_INLINE auto HSum (SIMD<double,1> sd1, SIMD<double,1> sd2)
            ^
/Applications/Netgen.app/Contents/Resources/include/include/../general/ngsimd.hpp:282:12: error: no viable conversion from returned value of type 'tuple<typename __make_tuple_return<double &>::type, typename __make_tuple_return<double &>::type>' (aka 'tuple<double, double>') to function return type 'int'
    return std::make_tuple(sd1.Data(), sd2.Data());
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Applications/Netgen.app/Contents/Resources/include/include/../general/ngsimd.hpp:285:13: error: 'auto' return without trailing return type; deduced return types are a C++14 extension
  NG_INLINE auto HSum (SIMD<double,1> sd1, SIMD<double,1> sd2, SIMD<double,1> sd3, SIMD<double,1> sd4)
            ^
/Applications/Netgen.app/Contents/Resources/include/include/../general/ngsimd.hpp:287:12: error: no viable conversion from returned value of type 'tuple<typename __make_tuple_return<double &>::type, typename __make_tuple_return<double &>::type, typename __make_tuple_return<double &>::type, typename __make_tuple_return<double &>::type>' (aka 'tuple<double, double, double, double>') to function return type 'int'
    return std::make_tuple(sd1.Data(), sd2.Data(), sd3.Data(), sd4.Data());
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Applications/Netgen.app/Contents/Resources/include/include/../general/ngsimd.hpp:614:5: error: 'auto' return without trailing return type; deduced return types are a C++14 extension
    auto MakeTuple() { return std::tuple_cat(std::tuple<SIMD<T>&> (head), tail.MakeTuple()); }
    ^
/Applications/Netgen.app/Contents/Resources/include/include/../general/ngsimd.hpp:638:5: error: 'auto' return without trailing return type; deduced return types are a C++14 extension
    auto MakeTuple() { return std::tuple<SIMD<T>&, SIMD<T>&> (v0, v1); }
    ^
/Applications/Netgen.app/Contents/Resources/include/include/../general/ngsimd.hpp:683:30: error: 'auto' return without trailing return type; deduced return types are a C++14 extension
  template <int D> NG_INLINE auto HSum (MultiSIMD<D,double> a, MultiSIMD<D,double> b)
                             ^
In file included from /usr/local/FreeCAD/FreeCAD-git/src/3rdParty/salomesmesh/src/NETGENPlugin/NETGENPlugin_Mesher.cpp:80:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/occgeom.hpp:1:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/../occ/occgeom.hpp:12:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/meshing.hpp:1:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/../meshing/meshing.hpp:23:
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/meshtype.hpp:478:5: error: 'auto' return without trailing return type; deduced return types are a C++14 extension
    auto Vertices() const
    ^
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/meshtype.hpp:479:14: error: no viable conversion from returned value of type 'FlatArray<const netgen::PointIndex>' to function return type 'int'
    { return FlatArray<const PointIndex> (GetNV(), &pnum[0]); }
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/FreeCAD/FreeCAD-git/src/3rdParty/salomesmesh/src/NETGENPlugin/NETGENPlugin_Mesher.cpp:80:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/occgeom.hpp:1:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/../occ/occgeom.hpp:12:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/meshing.hpp:1:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/../meshing/meshing.hpp:25:
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:360:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    { { 1, 2 }};
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:363:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    { { 3, 1 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:364:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 3 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:365:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 2 }};
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:368:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    { { 1, 2 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:369:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 4 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:370:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 4, 1 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:371:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 3 }};
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:375:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    { { 4, 1 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:376:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 4, 2 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:377:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 4, 3 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:378:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 2 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:379:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 3 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:380:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 3 }};
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:383:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    { { 3, 1 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:384:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 2 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:385:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 2 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:386:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 6, 4 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:387:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 4, 5 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:388:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 6, 5 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:389:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 6 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:390:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 4 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:391:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 5 }};
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:394:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    { { 1, 2 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:395:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 3 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:396:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 4 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:397:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 4, 3 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:398:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 5 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:399:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 5 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:400:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 5 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:401:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 4, 5 }};
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:405:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 2 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:406:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 4 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:407:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 4, 1 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:408:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 3 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:409:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 5, 6 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:410:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 7, 8 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:411:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 8, 5 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:412:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 6, 7 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:413:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 5 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:414:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 6 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:415:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 7 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:416:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 4, 8 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:458:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    { { 0, 1 }};
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:461:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    { { 2, 0 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:462:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 2 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:463:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 0, 1 }};
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:466:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    { { 0, 1 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:467:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 3 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:468:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 0 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:469:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 2 }};
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:473:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    { { 3, 0 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:474:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 1 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:475:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 2 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:476:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 0, 1 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:477:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 0, 2 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:478:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 2 }};
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:481:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    { { 2, 0 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:482:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 0, 1 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:483:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 1 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:484:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 5, 3 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:485:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 4 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:486:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 5, 4 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:487:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 5 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:488:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 0, 3 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:489:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 4 }};
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:492:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    { { 0, 1 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:493:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 2 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:494:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 0, 3 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:495:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 2 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:496:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 0, 4 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:497:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 4 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:498:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 4 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:499:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 4 }};
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:503:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 0, 1 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:504:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 3 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:505:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 0 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:506:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 2 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:507:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 4, 5 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:508:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 6, 7 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:509:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 7, 4 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:510:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 5, 6 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:511:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 0, 4 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:512:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 5 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:513:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 6 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:514:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 7 },
        ^~~~
        {   }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:563:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    { { 1, 2, 3, 0 } };
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:565:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    { { 1, 2, 3, 4 } };
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:568:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    { { 4, 2, 3, 0 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:569:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 4, 3, 1, 0 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:570:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 4, 1, 2, 0 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:571:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 3, 2, 0 } };
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:575:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 3, 2, 0 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:576:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 4, 5, 6, 0 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:577:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 1, 4, 6 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:578:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 2, 5, 4 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:579:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 3, 6, 5 }
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:584:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 2, 5, 0 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:585:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 3, 5, 0 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:586:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 4, 5, 0 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:587:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 4, 1, 5, 0 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:588:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 4, 3, 2 }
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:593:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 4, 3, 2 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:594:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 5, 6, 7, 8 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:595:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 2, 6, 5 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:596:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 3, 7, 6 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:597:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 4, 8, 7 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:598:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 4, 1, 5, 8 }
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:645:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    { { 0, 1, 2, -1 } };
        ^~~~~~~~~~~
        {          }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:647:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    { { 0, 1, 2, 3 } };
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:650:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    { { 3, 1, 2, -1 },
        ^~~~~~~~~~~
        {          }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:651:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 2, 0, -1 },
        ^~~~~~~~~~~
        {          }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:652:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 0, 1, -1 },
        ^~~~~~~~~~~
        {          }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:653:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 0, 2, 1, -1 } };
        ^~~~~~~~~~~
        {          }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:657:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 0, 2, 1, -1 },
        ^~~~~~~~~~~
        {          }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:658:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 4, 5, -1 },
        ^~~~~~~~~~~
        {          }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:659:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 0, 3, 5 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:660:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 0, 1, 4, 3 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:661:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 2, 5, 4 }
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:666:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 0, 1, 4, -1 },
        ^~~~~~~~~~~
        {          }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:667:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 2, 4, -1 },
        ^~~~~~~~~~~
        {          }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:668:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 3, 4, -1 },
        ^~~~~~~~~~~
        {          }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:669:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 0, 4, -1 },
        ^~~~~~~~~~~
        {          }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:670:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 0, 3, 2, 1 }
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:675:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 0, 3, 2, 1 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:676:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 4, 5, 6, 7 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:677:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 0, 1, 5, 4 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:678:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 1, 2, 6, 5 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:679:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 2, 3, 7, 6 },
        ^~~~~~~~~~
        {         }
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/topology.hpp:680:9: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      { 3, 0, 4, 7 }
        ^~~~~~~~~~
        {         }
In file included from /usr/local/FreeCAD/FreeCAD-git/src/3rdParty/salomesmesh/src/NETGENPlugin/NETGENPlugin_Mesher.cpp:80:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/occgeom.hpp:1:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/../occ/occgeom.hpp:12:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/meshing.hpp:1:
In file included from /Applications/Netgen.app/Contents/Resources/include/include/../meshing/meshing.hpp:26:
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/meshclass.hpp:262:11: error: 'auto' return without trailing return type; deduced return types are a C++14 extension
    const auto & LineSegments() const { return segments; }
          ^
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/meshclass.hpp:263:5: error: 'auto' return without trailing return type; deduced return types are a C++14 extension
    auto & LineSegments() { return segments; }
    ^
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/meshclass.hpp:332:11: error: 'auto' return without trailing return type; deduced return types are a C++14 extension
    const auto & VolumeElements() const { return volelements; }
          ^
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/meshclass.hpp:333:5: error: 'auto' return without trailing return type; deduced return types are a C++14 extension
    auto & VolumeElements() { return volelements; }
    ^
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/meshclass.hpp:343:11: error: 'auto' return without trailing return type; deduced return types are a C++14 extension
    const auto & LockedPoints() const { return lockedpoints; }
          ^
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/meshclass.hpp:262:48: error: no viable conversion from returned value of type 'const Array<netgen::Segment, 0, size_t>' (aka 'const Array<netgen::Segment, 0, unsigned long>') to function return type 'int'
    const auto & LineSegments() const { return segments; }
                                               ^~~~~~~~
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/meshclass.hpp:263:36: error: no viable conversion from returned value of type 'Array<netgen::Segment, 0, size_t>' (aka 'Array<netgen::Segment, 0, unsigned long>') to function return type 'int'
    auto & LineSegments() { return segments; }
                                   ^~~~~~~~
/Applications/Netgen.app/Contents/Resources/include/include/../meshing/meshclass.hpp:332:50: error: no viable conversion from returned value of type 'const netgen::Mesh::T_VOLELEMENTS' (aka 'const Array<netgen::Element, 0, unsigned long>') to function return type 'int'
    const auto & VolumeElements() const { return volelements; }
                                                 ^~~~~~~~~~~
fatal error: too many errors emitted, stopping now [-ferror-limit=]
131 warnings and 20 errors generated.
make[2]: *** [src/3rdParty/salomesmesh/CMakeFiles/NETGENPlugin.dir/build.make:89: src/3rdParty/salomesmesh/CMakeFiles/NETGENPlugin.dir/src/NETGENPlugin/NETGENPlugin_Mesher.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:342: src/3rdParty/salomesmesh/CMakeFiles/NETGENPlugin.dir/all] Error 2
make: *** [Makefile:130: all] Error 2
[...r/local/FreeCAD/build]