guix/gnu/packages/patches/freecad-vtk-9.3.patch

From d0fb2b8b29fe0428d9dd8aa790b0d6e45c8a9516 Mon Sep 17 00:00:00 2001
From: Adrian Insaurralde Avalos <adrianinsaval@gmail.com>
Date: Wed, 22 Nov 2023 16:42:06 -0300
Subject: [PATCH] 3rdPart/salomesmesh - fix for vtk 9.3 compatibility

minimum required version is 7.1
---
 src/3rdParty/salomesmesh/inc/SMESH_SMDS.hxx                 | 4 ----
 src/3rdParty/salomesmesh/src/SMDS/SMDS_UnstructuredGrid.cpp | 5 +++++
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/3rdParty/salomesmesh/inc/SMESH_SMDS.hxx b/src/3rdParty/salomesmesh/inc/SMESH_SMDS.hxx
index 7f89573efd0d..47a52fe585fe 100644
--- a/src/3rdParty/salomesmesh/inc/SMESH_SMDS.hxx
+++ b/src/3rdParty/salomesmesh/inc/SMESH_SMDS.hxx
@@ -39,10 +39,6 @@
  #define SMDS_EXPORT
 #endif
 
-#ifdef VTK_HAS_MTIME_TYPE
 #define VTK_MTIME_TYPE vtkMTimeType
-#else
-#define VTK_MTIME_TYPE unsigned long
-#endif
 
 #endif
diff --git a/src/3rdParty/salomesmesh/src/SMDS/SMDS_UnstructuredGrid.cpp b/src/3rdParty/salomesmesh/src/SMDS/SMDS_UnstructuredGrid.cpp
index 7e3de0070a02..e9895d615717 100644
--- a/src/3rdParty/salomesmesh/src/SMDS/SMDS_UnstructuredGrid.cpp
+++ b/src/3rdParty/salomesmesh/src/SMDS/SMDS_UnstructuredGrid.cpp
@@ -1026,7 +1026,12 @@ void SMDS_UnstructuredGrid::BuildLinks()
   GetLinks()->Allocate(this->GetNumberOfPoints());
   GetLinks()->Register(this);
 //FIXME: vtk9
+  #if VTK_VERSION_NUMBER < VTK_VERSION_CHECK(9,3,0)
   GetLinks()->BuildLinks(this);
+  #else
+  GetLinks()->SetDataSet(this);
+  GetLinks()->BuildLinks();
+  #endif
   GetLinks()->Delete();
 #else
   this->Links = SMDS_CellLinks::New();