From f4da288f5ad3179707ce8b34b6425c93b4d73992 Mon Sep 17 00:00:00 2001
From: Nicolas <balti@hotmail.fr>
Date: Thu, 12 Oct 2017 16:02:58 +0200
Subject: [PATCH] [V84] Fix conflict netgen / netgen contrib in GMSH

---
 CMakeLists.txt                            |  7 ++++++-
 src/SMESHGUI/SMESHGUI_HypothesesUtils.cxx | 24 +++++++++++++----------
 src/SMESH_I/SMESH_Gen_i.cxx               | 10 +++++++---
 3 files changed, 27 insertions(+), 14 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 41580b95c..77a998c37 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -77,6 +77,11 @@ OPTION(SALOME_BUILD_DOC "Generate SALOME SMESH documentation" ON)
 OPTION(SALOME_BUILD_GUI            "Enable GUI" ON)
 OPTION(SALOME_SMESH_USE_CGNS       "Enable import/export to CGNS format" OFF)
 OPTION(SALOME_SMESH_USE_TBB        "Enable parallel computation" OFF)
+OPTION(SALOME_SMESH_DYNLOAD_LOCAL  "Load plug-ins' symbols locally (Linux only)" OFF)
+
+IF(SALOME_SMESH_DYNLOAD_LOCAL)
+  ADD_DEFINITIONS(-DDYNLOAD_LOCAL)
+ENDIF(SALOME_SMESH_DYNLOAD_LOCAL)
 
 #On Linux use Fortran to compile MEFISTO2D
 IF(NOT WIN32)
@@ -85,7 +90,7 @@ IF(NOT WIN32)
   ADD_DEFINITIONS(-DENABLE_MEFISTO)
 ENDIF(NOT WIN32)
 
-MARK_AS_ADVANCED(SALOME_BUILD_GUI SALOME_SMESH_USE_CGNS SALOME_SMESH_USE_TBB)
+MARK_AS_ADVANCED(SALOME_BUILD_GUI SALOME_SMESH_USE_CGNS SALOME_SMESH_USE_TBB SALOME_SMESH_DYNLOAD_LOCAL)
 
 # Prerequisites
 # =============
diff --git a/src/SMESHGUI/SMESHGUI_HypothesesUtils.cxx b/src/SMESHGUI/SMESHGUI_HypothesesUtils.cxx
index 021e003b9..def3ff557 100644
--- a/src/SMESHGUI/SMESHGUI_HypothesesUtils.cxx
+++ b/src/SMESHGUI/SMESHGUI_HypothesesUtils.cxx
@@ -63,16 +63,20 @@
 #endif
 
 #ifdef WIN32
-#define LibHandle HMODULE
-#define LoadLib( name ) LoadLibrary( name )
-#define GetProc GetProcAddress
-#define UnLoadLib( handle ) FreeLibrary( handle );
-#else
-#define LibHandle void*
-#define LoadLib( name ) dlopen( name, RTLD_LAZY | RTLD_GLOBAL )
-#define GetProc dlsym
-#define UnLoadLib( handle ) dlclose( handle );
-#endif
+ #define LibHandle HMODULE
+ #define LoadLib( name ) LoadLibrary( name )
+ #define GetProc GetProcAddress
+ #define UnLoadLib( handle ) FreeLibrary( handle );
+#else // WIN32
+ #define LibHandle void*
+ #ifdef DYNLOAD_LOCAL
+  #define LoadLib( name ) dlopen( name, RTLD_LAZY | RTLD_LOCAL )
+ #else // DYNLOAD_LOCAL
+  #define LoadLib( name ) dlopen( name, RTLD_LAZY | RTLD_GLOBAL )
+ #endif // DYNLOAD_LOCAL
+ #define GetProc dlsym
+ #define UnLoadLib( handle ) dlclose( handle );
+#endif // WIN32
 
 #ifdef _DEBUG_
 static int MYDEBUG = 0;
diff --git a/src/SMESH_I/SMESH_Gen_i.cxx b/src/SMESH_I/SMESH_Gen_i.cxx
index ec2a92572..f6877fa47 100644
--- a/src/SMESH_I/SMESH_Gen_i.cxx
+++ b/src/SMESH_I/SMESH_Gen_i.cxx
@@ -62,12 +62,16 @@
  #define LoadLib( name ) LoadLibrary( name )
  #define GetProc GetProcAddress
  #define UnLoadLib( handle ) FreeLibrary( handle );
-#else
+#else // WIN32
  #define LibHandle void*
- #define LoadLib( name ) dlopen( name, RTLD_LAZY | RTLD_GLOBAL )
+ #ifdef DYNLOAD_LOCAL
+  #define LoadLib( name ) dlopen( name, RTLD_LAZY | RTLD_LOCAL )
+ #else // DYNLOAD_LOCAL
+  #define LoadLib( name ) dlopen( name, RTLD_LAZY | RTLD_GLOBAL )
+ #endif // DYNLOAD_LOCAL
  #define GetProc dlsym
  #define UnLoadLib( handle ) dlclose( handle );
-#endif
+#endif // WIN32
 
 #include "SMESH_Gen_i.hxx"
 #include "SMESH_version.h"
-- 
2.30.2