2 # Sets the following variables:
3 # NETGEN_INCLUDE_DIRS - path to the NETGEN include directories
4 # NETGEN_LIBRARIES - path to the NETGEN libraries to be linked against
7 #########################################################################
8 # Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
10 # Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
11 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
13 # This library is free software; you can redistribute it and/or
14 # modify it under the terms of the GNU Lesser General Public
15 # License as published by the Free Software Foundation; either
16 # version 2.1 of the License, or (at your option) any later version.
18 # This library is distributed in the hope that it will be useful,
19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 # Lesser General Public License for more details.
23 # You should have received a copy of the GNU Lesser General Public
24 # License along with this library; if not, write to the Free Software
25 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
32 IF(NOT Netgen_FIND_QUIETLY)
33 MESSAGE(STATUS "Check for Netgen ...")
38 SET(NETGEN_ROOT_DIR $ENV{NETGEN_ROOT_DIR})
41 LIST(APPEND CMAKE_PREFIX_PATH "${NETGEN_ROOT_DIR}")
42 ENDIF(NETGEN_ROOT_DIR)
44 # Windows specific stuff:
45 # Since netgen-5.3.1 uses zlib, try to detect it
47 IF(EXISTS ${NETGEN_ROOT_DIR}/cmake/FindZlib.cmake)
48 FILE(TO_CMAKE_PATH ${NETGEN_ROOT_DIR}/cmake NETGEN_CMAKE_FILES)
49 LIST(APPEND CMAKE_MODULE_PATH ${NETGEN_CMAKE_FILES})
50 SET(ZLIB_ROOT_DIR $ENV{ZLIB_ROOT_DIR})
55 FIND_PATH(_netgen_base_inc_dir nglib.h)
56 SET(NETGEN_INCLUDE_DIRS ${_netgen_base_inc_dir} ${ZLIB_INCLUDE_DIRS})
57 FIND_PATH(_netgen_add_inc_dir occgeom.hpp HINTS ${_netgen_base_inc_dir} PATH_SUFFIXES share/netgen/include)
58 LIST(APPEND NETGEN_INCLUDE_DIRS ${_netgen_add_inc_dir})
59 LIST(REMOVE_DUPLICATES NETGEN_INCLUDE_DIRS)
61 FOREACH(_lib nglib csg gen geom2d gprim interface la mesh occ stl)
63 FIND_LIBRARY(NETGEN_${_lib} NAMES ${_lib})
65 LIST(APPEND NETGEN_LIBRARIES ${NETGEN_${_lib}})
70 INCLUDE(FindPackageHandleStandardArgs)
71 FIND_PACKAGE_HANDLE_STANDARD_ARGS(NETGEN REQUIRED_VARS NETGEN_INCLUDE_DIRS NETGEN_LIBRARIES)
73 INCLUDE(CheckCXXSourceCompiles)
78 SET(CMAKE_REQUIRED_INCLUDES "${CMAKE_REQUIRED_INCLUDES} ${NETGEN_INCLUDE_DIRS}")
79 SET(CMAKE_REQUIRED_LIBRARIES "${NETGEN_LIBRARIES}")
80 CHECK_CXX_SOURCE_COMPILES("
81 #include <meshing.hpp>
84 netgen::Mesh* ngMesh = 0;
85 ngMesh->CalcLocalH(1.0);
90 IF(NOT Netgen_FIND_QUIETLY)
91 MESSAGE(STATUS "Netgen library: ${NETGEN_LIBRARIES}")
93 SET(NETGEN_DEFINITIONS "-DOCCGEOMETRY")
96 MESSAGE(STATUS "NETGEN V5 or later found")
97 SET(NETGEN_DEFINITIONS "${NETGEN_DEFINITIONS} -DNETGEN_V5")
100 #RNV: currently on windows use netgen without thread support.
101 #TODO: check support of the multithreading on windows
103 SET(NETGEN_DEFINITIONS "${NETGEN_DEFINITIONS} -DNO_PARALLEL_THREADS")