--- /dev/null
+AC_DEFUN([CHECK_NETGEN],[
+
+AC_REQUIRE([AC_PROG_CXX])dnl
+AC_REQUIRE([AC_PROG_CXXCPP])dnl
+
+AC_CHECKING(for Netgen Libraries)
+
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
+
+AC_ARG_WITH(netgen,
+ --with-netgen=DIR root directory path of NETGEN installation,
+ WITHNETGEN="yes",WITHNETGEN="no")
+
+NETGEN_INCLUDES=""
+NETGEN_LIBS=""
+
+Netgen_ok=no
+
+if test "$WITHNETGEN" = yes; then
+
+ echo
+ echo
+ echo -------------------------------------------------
+ echo You are about to choose to use somehow the
+ echo Netgen Library to generate Tetrahedric mesh.
+ echo
+ echo WARNING
+ echo ----------------------------------------------------------
+ echo ----------------------------------------------------------
+ echo You are strongly advised to consult the file
+ echo SMESH_SRC/src/NETGEN/ReadMeForNgUsers, particularly about
+ echo assumptions made on the installation of the Netgen
+ echo application and libraries.
+ echo Ask your system administrator for those details.
+ echo ----------------------------------------------------------
+ echo ----------------------------------------------------------
+ echo
+ echo
+
+ NETGEN_HOME=$withval
+
+ if test "$NETGEN_HOME"; then
+ NETGEN_INCLUDES="-I$NETGEN_HOME/include"
+ NETGEN_LIBS_DIR="$NETGEN_HOME/lib/LINUX"
+ NETGEN_LIBS="-L$NETGEN_LIBS_DIR"
+ fi
+
+ CPPFLAGS_old="$CPPFLAGS"
+ CPPFLAGS="$NETGEN_INCLUDES $CPPFLAGS"
+ CXXFLAGS_old="$CXXFLAGS"
+ CXXFLAGS="$NETGEN_INCLUDES $CXXFLAGS"
+
+ AC_MSG_CHECKING(for Netgen header file)
+
+ AC_CHECK_HEADER(nglib.h,Netgen_ok=yes,Netgen_ok=no)
+ CPPFLAGS="$CPPFLAGS_old"
+ CXXFLAGS="$CXXFLAGS_old"
+
+ if test "$WITHNETGEN" = "yes";then
+ NETGEN_LIBS="-L. -lNETGEN"
+
+ AC_MSG_CHECKING(for Netgen libraries)
+
+ CPPFLAGS_old="$CPPFLAGS"
+ CPPFLAGS="$NETGEN_INCLUDES $CPPFLAGS"
+ CXXFLAGS_old="$CXXFLAGS"
+ CXXFLAGS="$NETGEN_INCLUDES $CXXFLAGS"
+
+ LDFLAGS_old="$LDFLAGS"
+ LDFLAGS="$NETGEN_LIBS $LDFLAGS"
+
+ AC_TRY_COMPILE(#include <iostream.h>
+#include <fstream.h>
+#include "nglib.h"
+,Ng_Init();
+ Ng_Exit();,Netgen_ok=yes;ar x "$NETGEN_LIBS_DIR"/libnginterface.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 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.o clusters.o zrefine.o ngexception.o geomtest3d.o geom2d.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 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 spline2d.o splinegeometry2.o ngnewdelete.o nglib.o -o libNETGEN.so;
+ rm -rf adfront2.o adfront3.o adtree.o algprim.o array.o basemat.o bfgs.o bisect.o bitarray.o boundarylayer.o brick.o bspline2d.o clusters.o csgeom.o csgparser.o curve2d.o curvedelems.o delaunay.o densemat.o dynamicmem.o edgeflw.o explicitcurve2d.o extrusion.o flags.o gencyl.o genmesh.o geom2dmesh.o geom2d.o geom3d.o geomfuncs.o geomsearch.o geomtest3d.o global.o hashtabl.o hprefinement.o identify.o importsolution.o improve2gen.o improve2.o improve3.o linopt.o linsearch.o localh.o manifold.o meshclass.o meshfunc2d.o meshfunc.o meshing2.o meshing3.o meshstlsurface.o meshsurf.o meshtool.o meshtype.o moveablemem.o msghandler.o mystring.o netrule2.o netrule3.o ngexception.o nglib.o ngnewdelete.o optmem.o parser2.o parser3.o parthreads.o polyhedra.o polynomial.o prism2rls.o pyramid2rls.o pyramidrls.o quadrls.o readuser.o refine.o revolution.o ruler2.o ruler3.o secondorder.o seti.o singularref.o smoothing2.o smoothing3.o solid.o sort.o sparsmat.o spbita2d.o specials.o specpoin.o spline2d.o spline3d.o splinegeometry2.o stlgeomchart.o stlgeommesh.o stlgeom.o stlline.o stltool.o stltopology.o surface.o symbolta.o table.o tetrarls.o topology.o transform3d.o triapprox.o triarls.o vector.o writeabaqus.o writediffpack.o writefeap.o writefluent.o writepermas.o writetecplot.o writetochnog.o writeuser.o wuchemnitz.o zrefine.o,
+ Netgen_ok=no)
+
+ AC_CACHE_VAL(salome_netgen_lib,[
+ AC_TRY_LINK(
+#include <iostream.h>
+#include <fstream.h>
+#include "nglib.h"
+,Ng_Init();
+ 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="$LDFLAGS_old"
+ CPPFLAGS="$CPPFLAGS_old"
+ CXXFLAGS="$CXXFLAGS_old"
+ fi
+
+
+if test "x$Netgen_ok" = xno ; then
+ AC_MSG_RESULT(no)
+ AC_MSG_WARN(Netgen libraries not found or not properly installed)
+else
+ AC_MSG_RESULT(yes)
+ NETGEN_LIBS="-lNETGEN"
+fi
+fi
+AC_SUBST(NETGEN_INCLUDES)
+AC_SUBST(NETGEN_LIBS)
+AC_SUBST(NETGEN_LIBS_DIR)
+AC_SUBST(WITHNETGEN)
+
+AC_LANG_RESTORE
+
+])dnl
