From a219ef71b86e96cad95e1b18401ea0e71fd68ddc Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Fri, 12 Dec 2014 21:18:15 +0300
Subject: [PATCH] To build NETGEN-5

---
 adm_local/cmake_files/FindNetgen.cmake | 21 +++++++++++++++++++++
 src/NETGENPlugin/CMakeLists.txt        |  1 +
 2 files changed, 22 insertions(+)

diff --git a/adm_local/cmake_files/FindNetgen.cmake b/adm_local/cmake_files/FindNetgen.cmake
index e04799d..bf05a80 100644
--- a/adm_local/cmake_files/FindNetgen.cmake
+++ b/adm_local/cmake_files/FindNetgen.cmake
@@ -79,12 +79,33 @@ ENDIF(WIN32)
 INCLUDE(FindPackageHandleStandardArgs)
 FIND_PACKAGE_HANDLE_STANDARD_ARGS(NETGEN REQUIRED_VARS NETGEN_INCLUDE_DIRS NETGEN_LIBRARIES)
 
+INCLUDE(CheckCXXSourceCompiles)
+
 IF(NETGEN_FOUND)
+
+  SET(CMAKE_REQUIRED_INCLUDES "${CMAKE_REQUIRED_INCLUDES} ${NETGEN_INCLUDE_DIRS}")
+  SET(CMAKE_REQUIRED_LIBRARIES "${NETGEN_LIBRARIES}")
+  CHECK_CXX_SOURCE_COMPILES("
+    #include <meshing.hpp>
+    
+    int main()
+    {
+      netgen::Mesh* ngMesh;
+      ngMesh->CalcLocalH(1.0);
+    }
+" NETGEN_V5
+    )
+
   IF(NOT Netgen_FIND_QUIETLY)
     MESSAGE(STATUS "Netgen library: ${NETGEN_LIBRARIES}")
   ENDIF()
   SET(NETGEN_DEFINITIONS "-DOCCGEOMETRY")
 
+  IF(NETGEN_V5)
+    MESSAGE(STATUS "NETGEN V5 or later found")
+    SET(NETGEN_DEFINITIONS "${NETGEN_DEFINITIONS} -DNETGEN_V5")
+  ENDIF(NETGEN_V5)
+
   #RNV:  currently on windows use netgen without thread support.
   #TODO: check support of the multithreading on windows
   IF(WIN32)
diff --git a/src/NETGENPlugin/CMakeLists.txt b/src/NETGENPlugin/CMakeLists.txt
index 1911300..ec0654d 100644
--- a/src/NETGENPlugin/CMakeLists.txt
+++ b/src/NETGENPlugin/CMakeLists.txt
@@ -37,6 +37,7 @@ ADD_DEFINITIONS(
   ${OMNIORB_DEFINITIONS}
   ${CAS_DEFINITIONS}
   ${BOOST_DEFINITIONS}
+  ${NETGEN_DEFINITIONS}
 )
 
 # libraries to link to
-- 
2.39.2