261 lines
6.3 KiB
Plaintext
261 lines
6.3 KiB
Plaintext
dnl Copyright (C) 2007-2022 CEA/DEN, EDF R&D, OPEN CASCADE
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dnl
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dnl Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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dnl CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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dnl
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dnl This library is free software; you can redistribute it and/or
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dnl modify it under the terms of the GNU Lesser General Public
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dnl License as published by the Free Software Foundation; either
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dnl version 2.1 of the License, or (at your option) any later version.
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dnl
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dnl This library is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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dnl Lesser General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU Lesser General Public
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dnl License along with this library; if not, write to the Free Software
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dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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dnl
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dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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dnl
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AC_DEFUN([CHECK_NETGEN],[
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AC_REQUIRE([AC_PROG_CXX])dnl
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AC_REQUIRE([AC_PROG_CXXCPP])dnl
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AC_REQUIRE([CHECK_CAS])dnl
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AC_CHECKING([for Netgen])
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AC_LANG_SAVE
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AC_LANG_CPLUSPLUS
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AC_ARG_WITH([netgen],
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[AC_HELP_STRING([--with-netgen=DIR], [root directory path to NETGEN library installation])],
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[NETGEN_HOME=$withval],[NETGEN_HOME=yes])
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NETGEN_INCLUDES=""
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NETGEN_LIBS=""
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NETGEN_V5=no
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AC_SUBST(NETGEN_INCLUDES)
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AC_SUBST(NETGEN_LIBS)
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Netgen_ok=no
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if test "x$NETGEN_HOME" = "x" -o "x$NETGEN_HOME" = "xyes" -o "x$NETGEN_HOME" = "xauto" ; then
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# auto-detection
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if test "x$NETGENHOME" != "x" ; then
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# - by environment variable NETGENHOME
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NETGEN_HOME=$NETGENHOME
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else
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# - by searching NETGEN executables
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AC_PATH_PROG([TEMP], [ng_stl])
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if test "x$TEMP" != "x" ; then
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NETGEN_BIN_DIR=`dirname $TEMP`
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NETGEN_HOME=`dirname $NETGEN_BIN_DIR`
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else
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NETGEN_HOME=""
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fi
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fi
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fi
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echo NETGEN_HOME=$NETGEN_HOME
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if test "x$NETGEN_HOME" != "x"; then
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echo ----------------------------------------------------------
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echo You are about to choose to use somehow the
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echo Netgen Library to generate Tetrahedric mesh.
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echo
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echo You are strongly advised to consult the file
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echo NETGENPLUGIN_SRC/src/NETGEN/ReadMeForNgUsers, particularly
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echo about assumptions made on the installation of the Netgen
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echo application and libraries.
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echo ----------------------------------------------------------
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NETGEN_INCLUDES="-I${NETGEN_HOME}/include -I${NETGEN_HOME}/share/netgen/include"
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NETGEN_LIBS_OLD="-L${NETGEN_HOME}/lib -lnglib"
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NETGEN_LIBS_NEW="-L${NETGEN_HOME}/lib -lnglib -linterface -lgeom2d -lcsg -lstl -locc -lmesh"
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dnl check Netgen headers availability
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CPPFLAGS_old="$CPPFLAGS"
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CXXFLAGS_old="$CXXFLAGS"
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CPPFLAGS="$CAS_CPPFLAGS $NETGEN_INCLUDES $CPPFLAGS"
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CXXFLAGS="$CAS_CXXFLAGS $NETGEN_INCLUDES $CXXFLAGS"
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AC_MSG_CHECKING([for Netgen header file])
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AC_CHECK_HEADER([nglib.h], [Netgen_ok=yes], [Netgen_ok=no])
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dnl check Netgen libraries
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NETGEN_LIBS=${NETGEN_LIBS_NEW}
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LIBS_old="$LIBS"
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LIBS="$NETGEN_LIBS $CAS_LDPATH -lTKernel -lTKMath -lTKG3d -lTKBRep -lTKShHealing -lTKSTEP -lTKXSBase -lTKIGES -lTKSTL -lTKTopAlgo -lTKGeomBase $LIBS_old"
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if test "x$Netgen_ok" = "xyes"; then
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AC_MSG_NOTICE([checking for Netgen libraries])
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AC_MSG_CHECKING([libraries ... try new style ])
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AC_TRY_LINK(
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[
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#include <iostream>
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#include <fstream>
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namespace nglib {
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#include "nglib.h"
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}
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],
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[
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nglib::Ng_Init();
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nglib::Ng_Exit();
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],
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[Netgen_ok=yes],
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[Netgen_ok=no])
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if test "x$Netgen_ok" = "xno" ; then
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AC_MSG_RESULT([no])
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AC_MSG_CHECKING([libraries ... try old style])
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NETGEN_LIBS=${NETGEN_LIBS_OLD}
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LIBS="$NETGEN_LIBS $CAS_LDPATH -lTKernel -lTKMath -lTKG3d -lTKBRep -lTKShHealing -lTKSTEP -lTKXSBase -lTKIGES -lTKSTL -lTKTopAlgo -lTKGeomBase $LIBS_old"
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AC_TRY_LINK(
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[
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#include <iostream>
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#include <fstream>
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namespace nglib {
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#include "nglib.h"
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}
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],
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[
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nglib::Ng_Init();
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nglib::Ng_Exit();
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],
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[Netgen_ok=yes],
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[Netgen_ok=no])
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fi
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fi
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dnl check if Netgen of v5 or v4
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if test "$Netgen_ok" = "yes" ; then
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AC_MSG_RESULT([yes])
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AC_MSG_CHECKING([Netgen version])
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AC_TRY_LINK(
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[
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#include <iostream>
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#include <fstream>
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#define OCCGEOMETRY
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namespace nglib {
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#include "nglib.h"
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}
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#include <occgeom.hpp>
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],
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[
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nglib::Ng_Init();
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netgen::Mesh* ngMesh;
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ngMesh->CalcLocalH(1.0);
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nglib::Ng_Exit();
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],
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[NETGEN_V5=yes],
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[NETGEN_V5=no])
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fi
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dnl check OCCT support in Netgen
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if test "$Netgen_ok" = "yes" ; then
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AC_MSG_RESULT([yes])
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AC_MSG_CHECKING([for OCCT support in Netgen library])
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AC_TRY_LINK(
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[
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#include <iostream>
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#include <fstream>
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#define OCCGEOMETRY
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namespace nglib {
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#include "nglib.h"
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}
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],
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[
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nglib::Ng_Init();
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nglib::Ng_OCC_Geometry* ng_occ_geom = nglib::Ng_OCC_NewGeometry();
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nglib::Ng_Exit();
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],
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[Netgen_ok=yes],
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[Netgen_ok=no])
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fi
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dnl check SALOME patch in Netgen
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if test "$Netgen_ok" = "yes" ; then
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AC_MSG_RESULT([yes])
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AC_MSG_CHECKING([for SALOME patch in Netgen library])
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AC_TRY_LINK(
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[
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#include <iostream>
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#include <fstream>
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#define OCCGEOMETRY
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namespace nglib {
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#include "nglib.h"
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}
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#include <occgeom.hpp>
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],
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[
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nglib::Ng_Init();
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netgen::OCCGeometry occgeo;
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nglib::Ng_Exit();
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],
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[Netgen_ok=yes],
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[Netgen_ok=no])
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fi
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LIBS="$LIBS_old"
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CPPFLAGS="$CPPFLAGS_old"
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CXXFLAGS="$CXXFLAGS_old"
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fi
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if test "x$Netgen_ok" = xyes ; then
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AC_MSG_RESULT([yes])
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if test "x$NETGEN_V5" = "xyes" ; then
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AC_MSG_RESULT([Netgen is of version 5.0 or newer])
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NETGEN_INCLUDES="$NETGEN_INCLUDES -DNETGEN_V5"
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else
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AC_MSG_RESULT([Netgen is of version 4.9.13 or older])
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fi
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else
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AC_MSG_RESULT([no])
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AC_MSG_ERROR([Netgen is not properly installed. Read NETGENPLUGIN_SRC/src/NETGEN/ReadMeForNgUsers for more details.])
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fi
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AC_LANG_RESTORE
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])dnl
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