--- /dev/null
+dnl Copyright (C) 2003 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.
+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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+dnl
+dnl
+dnl
+AC_DEFUN([CHECK_METIS],[
+
+AC_CHECKING(for METIS Library)
+
+AC_LANG_SAVE
+AC_LANG_C
+
+METIS_CPPFLAGS=""
+METIS_LIBSUFFIX=""
+METIS_LIBS=""
+ENABLE_METIS="no"
+
+AC_CHECKING(for METIS location)
+AC_ARG_WITH(metis,
+ [ --with-metis=DIR root directory path to METIS library installation ],
+ [METISDIR="$withval"
+ AC_MSG_RESULT("select $withval as path to METIS library")])
+
+AC_MSG_RESULT(\$METISDIR = ${METISDIR})
+
+CPPFLAGS_old="${CPPFLAGS}"
+LIBS_old=$LIBS
+
+if test "x${METISDIR}" != "x" ; then
+ METIS_CPPFLAGS="-DENABLE_METIS -I${METISDIR}/Lib"
+ METIS_LIBS="-L${METISDIR} -lmetis"
+fi
+
+metis_ok=no
+metis_headers_ok=no
+metis_binaries_ok=no
+
+dnl METIS headers
+AC_CHECKING(for METIS headers)
+CPPFLAGS="${CPPFLAGS_old} ${METIS_CPPFLAGS}"
+
+metis_include_dir_ok=yes
+if test "x${METISDIR}" != "x" ; then
+ AC_CHECK_FILE(${METISDIR}/Lib/metis.h,
+ metis_include_dir_ok=yes,
+ metis_include_dir_ok=no)
+fi
+
+if test "x${metis_include_dir_ok}" = "xyes" ; then
+ AC_TRY_COMPILE([#include <metis.h>],
+ [Change2CNumbering(0,0,0)],
+ metis_headers_ok=yes,
+ metis_headers_ok=no)
+fi
+
+if test "x${metis_headers_ok}" = "xno" ; then
+ METIS_CPPFLAGS="METIS_CPPFLAGS_NOT_DEFINED"
+else
+ AC_MSG_RESULT(\$METIS_CPPFLAGS = ${METIS_CPPFLAGS})
+fi
+AC_MSG_RESULT(for metis headers: $metis_headers_ok)
+
+if test "x${metis_headers_ok}" = "xyes" ; then
+ dnl METIS binaries
+ AC_CHECKING(for METIS binaries)
+ metis_lib_dir_ok=yes
+ if test "x${METISDIR}" != "x" ; then
+ AC_CHECK_FILE(${METISDIR}/libmetis.a,
+ metis_lib_dir_ok=yes,
+ metis_lib_dir_ok=no)
+ if test "x${metis_lib_dir_ok}" = "xno" ; then
+ METIS_LIBSUFFIX=""
+ AC_CHECK_FILE(${METISDIR}/libmetis.a,
+ metis_lib_dir_ok=yes,
+ metis_lib_dir_ok=no)
+ fi
+ fi
+ if test "x${metis_lib_dir_ok}" = "xyes" ; then
+ LIBS="${LIBS_old} ${METIS_LIBS}"
+ AC_TRY_LINK([#include <metis.h>],
+ [Change2CNumbering(0,0,0)],
+ metis_binaries_ok=yes,
+ metis_binaries_ok=no)
+ if test "x${metis_binaries_ok}" = "xno" ; then
+ METIS_LIBSUFFIX=""
+ LIBS="${LIBS_old} ${METIS_LIBS} "
+ AC_TRY_LINK([#include <metis.h>],
+ [Change2CNumbering(0,0,0)],
+ metis_binaries_ok=yes,
+ metis_binaries_ok=no)
+ fi
+ fi
+fi
+
+if test "x${metis_binaries_ok}" = "xno" ; then
+ METIS_LIBS="METIS_LIBS_NOT_FOUND"
+ METIS_LIBSUFFIX="-not-defined"
+else
+ AC_MSG_RESULT(\$METIS_LIBSUFFIX = ${METIS_LIBSUFFIX})
+ AC_MSG_RESULT(\$METIS_LIBS = ${METIS_LIBS})
+fi
+AC_MSG_RESULT(for metis binaries: $metis_binaries_ok)
+
+CPPFLAGS="${CPPFLAGS_old}"
+LIBS="${LIBS_old}"
+
+if test "x${metis_headers_ok}" = "xyes" ; then
+ if test "x${metis_binaries_ok}" = "xyes" ; then
+ metis_ok=yes
+ ENABLE_METIS="yes"
+ fi
+fi
+
+AC_MSG_RESULT(for metis: $metis_ok)
+
+AC_SUBST(METIS_CPPFLAGS)
+AC_SUBST(METIS_LIBSUFFIX)
+AC_SUBST(METIS_LIBS)
+AC_SUBST(ENABLE_METIS)
+
+AC_LANG_RESTORE
+
+])dnl
