dnl Copyright (C) 2009-2013  CEA/DEN, EDF R&D
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 email : webmaster.salome@opencascade.com
dnl
#  Check availability of HEXABLOCK module binary distribution
#
#  Author : Marc Tajchman (CEA, 2002)
#------------------------------------------------------------

AC_DEFUN([CHECK_HEXABLOCK],[

AC_CHECKING(for HEXABLOCK)

HEXABLOCK_ok=no

HEXABLOCK_LDFLAGS=""
HEXABLOCK_CXXFLAGS=""

AC_ARG_WITH(hexablock,
	    --with-hexablock=DIR root directory path of HEXABLOCK installation,
	    HEXABLOCK_DIR="$withval",HEXABLOCK_DIR="")

if test "x$HEXABLOCK_DIR" = "x" ; then

# no --with-gui-dir option used

  if test "x$HEXABLOCK_ROOT_DIR" != "x" ; then

    # HEXABLOCK_ROOT_DIR environment variable defined
    HEXABLOCK_DIR=$HEXABLOCK_ROOT_DIR

  else

    # search hexablock binaries in PATH variable
    AC_PATH_PROG(TEMP, libHEXABLOCK.so)
    if test "x$TEMP" != "x" ; then
      HEXABLOCK_BIN_DIR=`dirname $TEMP`
      HEXABLOCK_DIR=`dirname $HEXABLOCK_BIN_DIR`
    fi

  fi
#
fi

if test -f ${HEXABLOCK_DIR}/lib/salome/libHEXABLOCK.so  ; then
  HEXABLOCK_ok=yes
  AC_MSG_RESULT(Using HEXABLOCK distribution in ${HEXABLOCK_DIR})

  if test "x$HEXABLOCK_ROOT_DIR" == "x" ; then
    HEXABLOCK_ROOT_DIR=${HEXABLOCK_DIR}
  fi
  AC_SUBST(HEXABLOCK_ROOT_DIR)

  HEXABLOCK_LDFLAGS=-L${HEXABLOCK_DIR}/lib${LIB_LOCATION_SUFFIX}/salome
  HEXABLOCK_CXXFLAGS=-I${HEXABLOCK_DIR}/include/salome
    
  AC_SUBST(HEXABLOCK_LDFLAGS)
  AC_SUBST(HEXABLOCK_CXXFLAGS)

else
  AC_MSG_WARN("Cannot find compiled HEXABLOCK distribution")
fi
  
AC_MSG_RESULT(for HEXABLOCK: $HEXABLOCK_ok)
 
])dnl