+dnl Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
+dnl
+dnl Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+dnl CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+dnl
+dnl This library is free software; you can redistribute it and/or
+dnl modify it under the terms of the GNU Lesser General Public
+dnl License as published by the Free Software Foundation; either
+dnl version 2.1 of the License, or (at your option) any later version.
+dnl
+dnl This library is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+dnl Lesser General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU Lesser General Public
+dnl License along with this library; if not, write to the Free Software
+dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+dnl
+dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+dnl
+
AC_DEFUN([CHECK_NETGEN],[
AC_REQUIRE([AC_PROG_CXX])dnl
AC_REQUIRE([AC_PROG_CXXCPP])dnl
+AC_REQUIRE([CHECK_CAS])dnl
-AC_CHECKING(for Netgen 4.5 and higher Libraries)
+AC_CHECKING([for Netgen])
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
-AC_ARG_WITH(netgen,
- [ --with-netgen=DIR root directory path of NETGEN installation],
- NETGEN_HOME=$withval,NETGEN_HOME="")
+AC_ARG_WITH([netgen],
+ [AC_HELP_STRING([--with-netgen=DIR], [root directory path to NETGEN library installation])],
+ [NETGEN_HOME=$withval],[NETGEN_HOME=yes])
NETGEN_INCLUDES=""
-NETGEN_LIBS_DIR=""
-
-Netgen_ok=no
+NETGEN_LIBS=""
+NETGEN_V5=no
-if test "x$NETGEN_HOME" == "x" ; then
+AC_SUBST(NETGEN_INCLUDES)
+AC_SUBST(NETGEN_LIBS)
-# no --with-netgen option used
- if test "x$NETGENHOME" != "x" ; then
+Netgen_ok=no
- # NETGENHOME environment variable defined
- NETGEN_HOME=$NETGENHOME
+if test "x$NETGEN_HOME" = "x" -o "x$NETGEN_HOME" = "xyes" -o "x$NETGEN_HOME" = "xauto" ; then
+ # auto-detection
- fi
-#
+ if test "x$NETGENHOME" != "x" ; then
+ # - by environment variable NETGENHOME
+ NETGEN_HOME=$NETGENHOME
+ else
+ # - by searching NETGEN executables
+ AC_PATH_PROG([TEMP], [ng_stl])
+ if test "x$TEMP" != "x" ; then
+ NETGEN_BIN_DIR=`dirname $TEMP`
+ NETGEN_HOME=`dirname $NETGEN_BIN_DIR`
+ else
+ NETGEN_HOME=""
+ fi
+ fi
fi
+echo NETGEN_HOME=$NETGEN_HOME
+
if test "x$NETGEN_HOME" != "x"; then
- echo
- echo
- echo -------------------------------------------------
+ echo ----------------------------------------------------------
echo You are about to choose to use somehow the
echo Netgen Library to generate Tetrahedric mesh.
echo
- echo WARNING
- echo ----------------------------------------------------------
- echo ----------------------------------------------------------
echo You are strongly advised to consult the file
- echo NETGENPLUGIN_SRC/src/NETGEN/ReadMeForNgUsers, particularly about
- echo assumptions made on the installation of the Netgen
+ echo NETGENPLUGIN_SRC/src/NETGEN/ReadMeForNgUsers, particularly
+ echo about assumptions made on the installation of the Netgen
echo application and libraries.
- echo Ask your system administrator for those details.
- echo ----------------------------------------------------------
echo ----------------------------------------------------------
- echo
- echo
+ NETGEN_INCLUDES="-I${NETGEN_HOME}/include -I${NETGEN_HOME}/share/netgen/include"
+ NETGEN_LIBS_OLD="-L${NETGEN_HOME}/lib -lnglib"
+ NETGEN_LIBS_NEW="-L${NETGEN_HOME}/lib -lnglib -linterface -lgeom2d -lcsg -lstl -locc -lmesh"
+ dnl check Netgen headers availability
- NETGEN_INCLUDES="-I${NETGEN_HOME}/include"
-
- # check ${NETGEN_HOME}/lib/LINUX directory for libraries
- if test -f ${NETGEN_HOME}/lib/LINUX/libcsg.a ; then
- NETGEN_LIBS_DIR="${NETGEN_HOME}/lib/LINUX"
- else
- # check ${NETGEN_HOME}/lib/LINUX64 directory for libraries
- if test -f ${NETGEN_HOME}/lib/LINUX64/libcsg.a ; then
- NETGEN_LIBS_DIR="${NETGEN_HOME}/lib/LINUX64"
- else
- NETGEN_LIBS_DIR="${NETGEN_HOME}/lib"
- fi
- fi
-
- echo "NETGEN_LIBS_DIR = $NETGEN_LIBS_DIR"
-
CPPFLAGS_old="$CPPFLAGS"
CXXFLAGS_old="$CXXFLAGS"
- CPPFLAGS="$NETGEN_INCLUDES $CAS_CPPFLAGS $CPPFLAGS"
- CXXFLAGS="$NETGEN_INCLUDES $CAS_CPPFLAGS $CXXFLAGS"
-
- AC_MSG_CHECKING(for Netgen header file)
-
- AC_CHECK_HEADER(nglib.h,Netgen_ok=yes,Netgen_ok=no)
- if test "x$Netgen_ok" == "xyes"; then
-
- AC_MSG_CHECKING(for Netgen libraries)
-
- LDFLAGS_old="$LDFLAGS"
- LDFLAGS="-L. -lNETGEN $CAS_LDPATH -lTKBRep -lTKShHealing -lTKSTEP -lTKXSBase -lTKIGES -lTKSTL -lTKTopAlgo $LDFLAGS"
-
- AC_TRY_COMPILE(#include <iostream.h>
-#include <fstream.h>
-namespace nglib {
-#include "nglib.h"
-}
-#define OCCGEOMETRY
-#include <occgeom.hpp>
-,nglib::Ng_Init();
- netgen::OCCGeometry occgeo;
- nglib::Ng_Exit();,Netgen_ok=yes;ar x "$NETGEN_LIBS_DIR/libnginterface.a";
- ar x "$NETGEN_LIBS_DIR/libocc.a";
- ar x "$NETGEN_LIBS_DIR/libcsg.a";
- ar x "$NETGEN_LIBS_DIR/libgprim.a";
- ar x "$NETGEN_LIBS_DIR/libmesh.a";
- ar x "$NETGEN_LIBS_DIR/libopti.a";
- ar x "$NETGEN_LIBS_DIR/libgen.a";
- ar x "$NETGEN_LIBS_DIR/libla.a";
- ar x "$NETGEN_LIBS_DIR/libstlgeom.a";
- ar x "$NETGEN_LIBS_DIR/libgeom2d.a";
- $CXX -shared linopt.o bfgs.o linsearch.o global.o bisect.o meshtool.o refine.o ruler3.o improve3.o adfront3.o tetrarls.o prism2rls.o profiler.o pyramidrls.o pyramid2rls.o netrule3.o ruler2.o meshclass.o improve2.o adfront2.o netrule2.o triarls.o geomsearch.o secondorder.o meshtype.o parser3.o quadrls.o specials.o parser2.o meshing2.o meshing3.o meshfunc.o localh.o improve2gen.o delaunay.o boundarylayer.o msghandler.o meshfunc2d.o smoothing2.o smoothing3.o topology.o curvedelems_new.o clusters.o zrefine.o ngexception.o geomtest3d.o geom2d.o geom2dmesh.o geom3d.o adtree.o transform3d.o geomfuncs.o polynomial.o densemat.o vector.o basemat.o sparsmat.o algprim.o brick.o manifold.o bspline2d.o meshsurf.o csgeom.o polyhedra.o curve2d.o singularref.o edgeflw.o solid.o explicitcurve2d.o specpoin.o gencyl.o revolution.o genmesh.o genmesh2d.o spline3d.o surface.o identify.o triapprox.o meshstlsurface.o stlline.o stltopology.o stltool.o stlgeom.o stlgeomchart.o stlgeommesh.o table.o optmem.o spbita2d.o hashtabl.o sort.o flags.o seti.o bitarray.o array.o symbolta.o mystring.o moveablemem.o spline.o splinegeometry.o ngnewdelete.o nglib.o hprefinement.o Partition_Inter2d.o Partition_Loop.o Partition_Loop3d.o Partition_Inter3d.o Partition_Loop2d.o Partition_Spliter.o occgeom.o occgenmesh.o occmeshsurf.o -o libNETGEN.so;
- rm -rf linopt.o bfgs.o linsearch.o global.o bisect.o meshtool.o refine.o ruler3.o improve3.o adfront3.o tetrarls.o prism2rls.o profiler.o pyramidrls.o pyramid2rls.o netrule3.o ruler2.o meshclass.o improve2.o adfront2.o netrule2.o triarls.o geomsearch.o secondorder.o meshtype.o parser3.o quadrls.o specials.o parser2.o meshing2.o meshing3.o meshfunc.o localh.o improve2gen.o delaunay.o boundarylayer.o msghandler.o meshfunc2d.o smoothing2.o smoothing3.o topology.o curvedelems_new.o clusters.o zrefine.o ngexception.o geomtest3d.o geom2d.o geom2dmesh.o geom3d.o adtree.o transform3d.o geomfuncs.o polynomial.o densemat.o vector.o basemat.o sparsmat.o algprim.o brick.o manifold.o bspline2d.o meshsurf.o csgeom.o polyhedra.o curve2d.o singularref.o edgeflw.o solid.o explicitcurve2d.o specpoin.o gencyl.o revolution.o genmesh.o genmesh2d.o spline3d.o surface.o identify.o triapprox.o meshstlsurface.o stlline.o stltopology.o stltool.o stlgeom.o stlgeomchart.o stlgeommesh.o table.o optmem.o spbita2d.o hashtabl.o sort.o flags.o seti.o bitarray.o array.o symbolta.o mystring.o moveablemem.o spline.o splinegeometry.o ngnewdelete.o nglib.o hprefinement.o Partition_Inter2d.o Partition_Loop.o Partition_Loop3d.o Partition_Inter3d.o Partition_Loop2d.o Partition_Spliter.o occgeom.o occgenmesh.o occmeshsurf.o csgparser.o dynamicmem.o extrusion.o occconstruction.o parthreads.o readuser.o writeabaqus.o writediffpack.o writeelmer.o writefeap.o writefluent.o writegmsh.o writejcm.o writepermas.o writetecplot.o writetochnog.o writeuser.o wuchemnitz.o,
- Netgen_ok=no)
-
- AC_CACHE_VAL(salome_netgen_lib,[
- AC_TRY_LINK(
-#include <iostream.h>
-#include <fstream.h>
-namespace nglib {
-#include "nglib.h"
-}
-#define OCCGEOMETRY
-#include <occgeom.hpp>
-,nglib::Ng_Init();
- netgen::OCCGeometry occgeo;
- nglib::Ng_Exit();,
- eval "salome_netgen_lib=yes";rm -rf libNETGEN.so,eval "salome_netgen_lib=no";rm -rf libNETGEN.so)
- ])
- Netgen_ok="$salome_netgen_lib"
-
-
- LDFLAGS="$LDFLAGS_old"
+ CPPFLAGS="$CAS_CPPFLAGS $NETGEN_INCLUDES $CPPFLAGS"
+ CXXFLAGS="$CAS_CXXFLAGS $NETGEN_INCLUDES $CXXFLAGS"
+
+ AC_MSG_CHECKING([for Netgen header file])
+
+ AC_CHECK_HEADER([nglib.h], [Netgen_ok=yes], [Netgen_ok=no])
+
+ dnl check Netgen libraries
+
+ NETGEN_LIBS=${NETGEN_LIBS_NEW}
+
+ LIBS_old="$LIBS"
+ LIBS="$NETGEN_LIBS $CAS_LDPATH -lTKernel -lTKMath -lTKG3d -lTKBRep -lTKShHealing -lTKSTEP -lTKXSBase -lTKIGES -lTKSTL -lTKTopAlgo -lTKGeomBase $LIBS_old"
+
+ if test "x$Netgen_ok" = "xyes"; then
+
+ AC_MSG_NOTICE([checking for Netgen libraries])
+
+ AC_MSG_CHECKING([libraries ... try new style ])
+
+ AC_TRY_LINK(
+ [
+ #include <iostream>
+ #include <fstream>
+ namespace nglib {
+ #include "nglib.h"
+ }
+ ],
+ [
+ nglib::Ng_Init();
+ nglib::Ng_Exit();
+ ],
+ [Netgen_ok=yes],
+ [Netgen_ok=no])
+
+ if test "x$Netgen_ok" = "xno" ; then
+
+ AC_MSG_RESULT([no])
+
+ AC_MSG_CHECKING([libraries ... try old style])
+
+ NETGEN_LIBS=${NETGEN_LIBS_OLD}
+ LIBS="$NETGEN_LIBS $CAS_LDPATH -lTKernel -lTKMath -lTKG3d -lTKBRep -lTKShHealing -lTKSTEP -lTKXSBase -lTKIGES -lTKSTL -lTKTopAlgo -lTKGeomBase $LIBS_old"
+
+ AC_TRY_LINK(
+ [
+ #include <iostream>
+ #include <fstream>
+ namespace nglib {
+ #include "nglib.h"
+ }
+ ],
+ [
+ nglib::Ng_Init();
+ nglib::Ng_Exit();
+ ],
+ [Netgen_ok=yes],
+ [Netgen_ok=no])
+
+ fi
+
+ fi
+
+ dnl check if Netgen of v5 or v4
+
+ if test "$Netgen_ok" = "yes" ; then
+
+ AC_MSG_RESULT([yes])
+
+ AC_MSG_CHECKING([Netgen version])
+
+ AC_TRY_LINK(
+ [
+ #include <iostream>
+ #include <fstream>
+ #define OCCGEOMETRY
+ namespace nglib {
+ #include "nglib.h"
+ }
+ #include <occgeom.hpp>
+ ],
+ [
+ nglib::Ng_Init();
+ netgen::Mesh* ngMesh;
+ ngMesh->CalcLocalH(1.0);
+ nglib::Ng_Exit();
+ ],
+ [NETGEN_V5=yes],
+ [NETGEN_V5=no])
+
+ fi
+
+ dnl check OCCT support in Netgen
+
+ if test "$Netgen_ok" = "yes" ; then
+
+ AC_MSG_RESULT([yes])
+
+ AC_MSG_CHECKING([for OCCT support in Netgen library])
+
+ AC_TRY_LINK(
+ [
+ #include <iostream>
+ #include <fstream>
+ #define OCCGEOMETRY
+ namespace nglib {
+ #include "nglib.h"
+ }
+ ],
+ [
+ nglib::Ng_Init();
+ nglib::Ng_OCC_Geometry* ng_occ_geom = nglib::Ng_OCC_NewGeometry();
+ nglib::Ng_Exit();
+ ],
+ [Netgen_ok=yes],
+ [Netgen_ok=no])
+
fi
+ dnl check SALOME patch in Netgen
+
+ if test "$Netgen_ok" = "yes" ; then
+
+ AC_MSG_RESULT([yes])
+
+ AC_MSG_CHECKING([for SALOME patch in Netgen library])
+
+ AC_TRY_LINK(
+ [
+ #include <iostream>
+ #include <fstream>
+ #define OCCGEOMETRY
+ namespace nglib {
+ #include "nglib.h"
+ }
+ #include <occgeom.hpp>
+ ],
+ [
+ nglib::Ng_Init();
+ netgen::OCCGeometry occgeo;
+ nglib::Ng_Exit();
+ ],
+ [Netgen_ok=yes],
+ [Netgen_ok=no])
+
+ fi
+
+ LIBS="$LIBS_old"
CPPFLAGS="$CPPFLAGS_old"
CXXFLAGS="$CXXFLAGS_old"
- if test "x$Netgen_ok" == xno ; then
- AC_MSG_RESULT(no)
- AC_MSG_WARN(Netgen libraries not found or not properly installed)
+fi
+
+if test "x$Netgen_ok" = xyes ; then
+
+ AC_MSG_RESULT([yes])
+
+ if test "x$NETGEN_V5" = "xyes" ; then
+ AC_MSG_RESULT([Netgen is of version 5.0 or newer])
+ NETGEN_INCLUDES="$NETGEN_INCLUDES -DNETGEN_V5"
else
- AC_MSG_RESULT(yes)
+ AC_MSG_RESULT([Netgen is of version 4.9.13 or older])
fi
-fi
-AC_SUBST(NETGEN_INCLUDES)
-AC_SUBST(NETGEN_LIBS_DIR)
+else
+
+ AC_MSG_RESULT([no])
+ AC_MSG_ERROR([Netgen is not properly installed. Read NETGENPLUGIN_SRC/src/NETGEN/ReadMeForNgUsers for more details.])
+
+fi
AC_LANG_RESTORE
