--- /dev/null
+dnl Copyright (C) 2007-2016 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_SCOTCH],[
+
+AC_CHECKING(for scotch)
+
+AC_LANG_SAVE
+AC_LANG_C
+
+dnl
+dnl default values
+dnl
+SCOTCH_CPPFLAGS="SCOTCH_CPPFLAGS_NOT_DEFINED"
+SCOTCH_LIBS="SCOTCH_LIBS_NOT_FOUND"
+SCOTCH_LIBSUFFIX="-not-defined"
+
+ENABLE_SCOTCH="no"
+
+AC_CHECKING(for scotch location)
+
+AC_ARG_WITH(scotch,
+ [ --with-scotch=DIR root directory path to SCOTCH library installation ],
+ [SCOTCHDIR="$withval"
+ AC_MSG_RESULT([Select $withval as path to SCOTCH library])])
+
+if test "x${SCOTCHDIR}" == "x" ; then
+ AC_MSG_RESULT(for \${SCOTCH_ROOT_DIR}: ${SCOTCH_ROOT_DIR})
+ # --with-scotch option is not used
+ if test "x${SCOTCH_ROOT_DIR}" != "x" ; then
+ SCOTCHDIR=${SCOTCH_ROOT_DIR}
+ fi
+fi
+
+if test "x${SCOTCHDIR}" = "x" ; then
+ AC_MSG_WARN(SCOTCHDIR is not specified)
+ AC_MSG_NOTICE(Trying native scotch...)
+ SCOTCHDIR=/usr
+fi
+
+CPPFLAGS_old="${CPPFLAGS}"
+LIBS_old=$LIBS
+
+scotch_ok=no
+scotch_headers_ok=no
+scotch_binaries_ok=no
+
+dnl
+dnl SCOTCH headers
+dnl
+AC_CHECKING(for SCOTCH headers)
+
+for d in ${SCOTCHDIR}/include ${SCOTCHDIR}/include/scotch ${SCOTCHDIR}/bin ${SCOTCHDIR} ; do
+ dnl
+ dnl check scotch.h file availability
+ dnl
+ AC_CHECK_FILE([${d}/scotch.h],
+ [scotch_include_dir_ok=yes],
+ [scotch_include_dir_ok=no])
+
+ if test "x${scotch_include_dir_ok}" = "xyes" ; then
+ LOCAL_INCLUDES="-DMED_ENABLE_SCOTCH -I${d} ${MPI_INCLUDES}"
+ CPPFLAGS="${CPPFLAGS_old} ${LOCAL_INCLUDES} -std=c99"
+ AC_TRY_COMPILE([
+ #include <stdio.h>
+ #include <scotch.h>
+ ],
+ [SCOTCH_Graph* graph; SCOTCH_graphInit(graph)],
+ [scotch_headers_ok=yes],
+ [scotch_headers_ok=no])
+ if test "x${scotch_headers_ok}" = "xyes" ; then
+ break;
+ fi
+ fi
+done
+
+dnl
+dnl result for headers
+dnl
+AC_MSG_RESULT(for scotch headers: $scotch_headers_ok)
+
+dnl
+dnl SCOTCH libraries
+dnl
+if test "x${scotch_headers_ok}" = "xyes" ; then
+ AC_CHECKING(for scotch libraries)
+
+ for d in ${SCOTCHDIR}/lib ${SCOTCHDIR}/lib64 ${SCOTCHDIR}/lib/scotch ${SCOTCHDIR}/lib64/scotch ${SCOTCHDIR}/bin ${SCOTCHDIR} ; do
+ LOCAL_LIBS="-L${d} -lscotch -lscotcherr"
+ LIBS="${LIBS_old} ${LOCAL_LIBS}"
+ AC_TRY_LINK([
+ #include <stdio.h>
+ #include <scotch.h>
+ ],
+ [SCOTCH_Graph* graph; SCOTCH_graphInit(graph)],
+ [scotch_binaries_ok=yes],
+ [scotch_binaries_ok=no])
+ if test "x${scotch_binaries_ok}" = "xyes" ; then
+ break;
+ fi
+ done
+fi
+
+dnl
+dnl result for libraries
+dnl
+AC_MSG_RESULT(for scotch libraries: $scotch_binaries_ok)
+
+dnl
+dnl summary
+dnl
+if test "x${scotch_binaries_ok}" = "xyes" ; then
+ SCOTCH_CPPFLAGS=${LOCAL_INCLUDES}
+ SCOTCH_LIBS=${LOCAL_LIBS}
+ SCOTCH_LIBSUFFIX=""
+ ENABLE_SCOTCH="yes"
+ scotch_ok=yes
+ AC_MSG_RESULT(\$SCOTCH_CPPFLAGS = ${SCOTCH_CPPFLAGS})
+ AC_MSG_RESULT(\$SCOTCH_LIBS = ${SCOTCH_LIBS})
+ AC_MSG_RESULT(\$SCOTCH_LIBSUFFIX = ${SCOTCH_LIBSUFFIX})
+fi
+AC_MSG_RESULT(for scotch: $scotch_ok)
+
+CPPFLAGS="${CPPFLAGS_old}"
+LIBS="${LIBS_old}"
+
+AC_SUBST(SCOTCH_CPPFLAGS)
+AC_SUBST(SCOTCH_LIBSUFFIX)
+AC_SUBST(SCOTCH_LIBS)
+AC_SUBST(ENABLE_SCOTCH)
+
+AC_LANG_RESTORE
+
+])dnl
+
+
