Fix ppc64/powerpc constexpr issue

Bug: https://gitlab.kitware.com/vtk/vtk/-/work_items/20090

Gbp-Pq: Name ppc-constexpr.patch

diff --git a/Infovis/Core/vtkWordCloud.cxx b/Infovis/Core/vtkWordCloud.cxx
index 866f75d740093ed3024ca715bb22d77f958f3612..2bf1ebf89f061609b8da314a138128b7124bc05f 100644 (file)
--- a/Infovis/Core/vtkWordCloud.cxx
+++ b/Infovis/Core/vtkWordCloud.cxx
@@ -654,7 +654,8 @@ void ArchimedesSpiral(std::vector<ExtentOffset>& offset, vtkWordCloud::SizesCont
 
   constexpr std::size_t N = 10000;
   constexpr auto pi = 3.141592653589793238462643383279502884L; /* pi */
-  constexpr double deltaAngle = pi * 20 / N;
+  // not constexpr due to https://gitlab.kitware.com/vtk/vtk/-/work_items/20090
+  const double deltaAngle = pi * 20 / N;
   double maxX = -1000.0;
   double minX = 1000.0;
   double maxY = -1000.0;