From 0d5e120a2c9858c27388441b459ca016e78499b6 Mon Sep 17 00:00:00 2001
From: Abdullah Tahiri <abdullah.tahiri.yo@gmail.com>
Date: Sun, 13 Dec 2020 16:47:27 +0100
Subject: [PATCH] GCS: SparseQR compilation guards

---
 src/Mod/Sketcher/App/planegcs/GCS.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Mod/Sketcher/App/planegcs/GCS.cpp b/src/Mod/Sketcher/App/planegcs/GCS.cpp
index 45628392ec..0855881808 100644
--- a/src/Mod/Sketcher/App/planegcs/GCS.cpp
+++ b/src/Mod/Sketcher/App/planegcs/GCS.cpp
@@ -3951,6 +3951,7 @@ SolverReportingManager::Manager().LogToFile("GCS::System::diagnose()\n");
             return dofs;
         }
     }
+#ifdef EIGEN_SPARSEQR_COMPATIBLE
     else if(qrAlgorithm==EigenSparseQR){
         makeSparseQRDecomposition( J, jacobianconstraintmap, SqrJT, rank, R);
 
@@ -3978,7 +3979,7 @@ SolverReportingManager::Manager().LogToFile("GCS::System::diagnose()\n");
             return dofs;
         }
     }
-
+#endif
 
     hasDiagnosis = true;
     dofs = pdiagnoselist.size();