dnl  Copyright (C) 2007-2011  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.
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
dnl  email : webmaster.salome@opencascade.com
dnl

# CHECK_LIBBATCH
# This macro can be used to find libBatch and set the associated variables in
# a project based on autoconf. You can copy this file in your own project and
# eventually modify it according to your own needs.
# ----------------------------------------------------------------------------

AC_DEFUN([CHECK_LIBBATCH],[

AC_MSG_NOTICE(Checking for libBatch library)

AC_SUBST(LIBBATCH_INCLUDES)
AC_SUBST(LIBBATCH_LIBS)

LIBBATCH_INCLUDES=""
LIBBATCH_LIBS=""

libbatch_ok=no

AC_ARG_WITH([libbatch],
			[AS_HELP_STRING([--with-libbatch=DIR],
							[root directory path of libBatch installation])],
			[LIBBATCH_DIR="$withval"],
			[LIBBATCH_DIR=""])

if test "x$LIBBATCH_DIR" = "x" ; then
  # no --with-libbatch option used
  if test "x$LIBBATCH_ROOT_DIR" != "x" ; then
    # LIBBATCH_ROOT_DIR environment variable defined
    LIBBATCH_DIR=$LIBBATCH_ROOT_DIR
  fi
fi

LOCAL_INCLUDES=""
LOCAL_LIBS=""

if test "x$LIBBATCH_DIR" != "x" ; then
  LOCAL_INCLUDES="-I$LIBBATCH_DIR/include"
  if test "x$LIBBATCH_DIR" = "x/usr" ; then
    LOCAL_LIBS="-lBatch"
  else
    LOCAL_LIBS="-L$LIBBATCH_DIR/lib -lBatch"
  fi
else
  LOCAL_INCLUDES="-I/usr/include"
  LOCAL_LIBS="-lBatch"
fi

# libBatch headers

CPPFLAGS_old="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $LOCAL_INCLUDES"
AC_CHECK_HEADER(Batch/Batch_BatchManager.hxx,
				libbatch_ok="yes",
				libbatch_ok="no")
CPPFLAGS="$CPPFLAGS_old"


if  test "x$libbatch_ok" = "xyes" ; then
  # libBatch library

  LIBS_old=$LIBS
  LIBS="$LIBS $LOCAL_LIBS"
  # Can't use AC_SEARCH_LIBS or AC_CHECK_LIB here because
  # they don't work with C++ namespaces
  # AC_SEARCH_LIBS(Batch::BatchManagerCatalog::getInstance,Batch,
  #				   libbatch_ok="yes",libbatch_ok="no")
  AC_MSG_CHECKING(
  			[for library containing Batch::BatchManagerCatalog::getInstance])
  AC_LINK_IFELSE([AC_LANG_PROGRAM([[
                                    namespace Batch {
                                      class BatchManagerCatalog {
                                        public: static void getInstance();
                                      };
                                    }
                                  ]],
                                  [using namespace Batch;
                                   BatchManagerCatalog::getInstance();])],
                 [libbatch_ok="yes"],
                 [libbatch_ok="no"])
  AC_MSG_RESULT($libbatch_ok)
  
  LIBS=$LIBS_old
fi

if test "x$libbatch_ok" = "xyes" ; then
  LIBBATCH_INCLUDES="$LOCAL_INCLUDES"
  LIBBATCH_LIBS="$LOCAL_LIBS"
fi

AC_MSG_RESULT(for libBatch: $libbatch_ok)

])