From a05242fe69542b85ec3bc403143da9ab44a74442 Mon Sep 17 00:00:00 2001
From: Christophe Bourcier <christophe.bourcier@cea.fr>
Date: Wed, 19 Apr 2023 14:40:13 +0200
Subject: [PATCH] Improve new MG license mechanism to be binary compatible
 2.14/2.15

---
 src/GHS3DPRLPlugin/CMakeLists.txt      |  2 +-
 src/GHS3DPRLPlugin/MG_TetraHPC_API.cxx | 17 +++--------------
 2 files changed, 4 insertions(+), 15 deletions(-)

diff --git a/src/GHS3DPRLPlugin/CMakeLists.txt b/src/GHS3DPRLPlugin/CMakeLists.txt
index 31c42ba..b9bf88a 100644
--- a/src/GHS3DPRLPlugin/CMakeLists.txt
+++ b/src/GHS3DPRLPlugin/CMakeLists.txt
@@ -47,7 +47,7 @@ SET(_link_LIBRARIES
   TKGeomBase
   TKGeomAlgo
   TKCDF
-  ${MESHGEMS_TETRA_HPC_LIBRARY}
+  ${MESHGEMS_CVM_LIBRARY}
   ${SMESH_SMESHimpl}
   ${SMESH_SMESHEngine}
   ${SMESH_SMESHDS}
diff --git a/src/GHS3DPRLPlugin/MG_TetraHPC_API.cxx b/src/GHS3DPRLPlugin/MG_TetraHPC_API.cxx
index cb348a5..beb5b95 100644
--- a/src/GHS3DPRLPlugin/MG_TetraHPC_API.cxx
+++ b/src/GHS3DPRLPlugin/MG_TetraHPC_API.cxx
@@ -589,24 +589,13 @@ bool MG_TetraHPC_API::LibData::Compute( const std::string& outFile )
   // MG license
   std::string errorTxt;
   status_t ret;
-#if MESHGEMS_VERSION_HEX > MESHGEMS_215
-  // need to unlock Tetra license only once
-  std::string SPATIAL_LICENSE = SMESHUtils_MGLicenseKeyGen::GetKey(errorTxt);
-  ret = meshgems_tetra_hpc_unlock_product(SPATIAL_LICENSE.c_str());
-  if STATUS_IS_ERROR( ret )
-    {
-    AddError( SMESH_Comment( "Problem with SPATIAL_LICENSE to unlock Tetra_HPC: ") << errorTxt );
-    return false;
-    }
-  else
-    MESSAGE("SPATIAL_LICENSE unlock Tetra_HPC: " << ret);
-#else
-  if ( !SMESHUtils_MGLicenseKeyGen::SignMesh( _tria_mesh, errorTxt ))
+
+  // use cvm for tetra_hpc
+  if ( !SMESHUtils_MGLicenseKeyGen::SignMesh( _tria_mesh, "cvm", errorTxt ))
   {
     AddError( SMESH_Comment( "Problem with library SalomeMeshGemsKeyGenerator: ") << errorTxt );
     return false;
   }
-#endif
 
   // Set surface mesh
   ret = tetra_hpc_set_input_mesh( _session, _tria_mesh );
-- 
2.39.2