dnl Copyright (C) 2007-2013  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 email : webmaster.salome@opencascade.com
dnl

AC_DEFUN([CHECK_PADDER],[
AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_PROG_CPP])dnl
AC_REQUIRE([CHECK_CGAL])

AC_CHECKING(for PADDER)

padder_ok=no

AC_ARG_WITH(padder,
    [  --with-padder=DIR                 root directory path to PADDER installation ],
    [PADDERHOME="$withval"
      AC_MSG_RESULT("select $withval as path to PADDER")
    ])

if test "x$PADDERHOME" != "xno"; then
    if test "x$PADDERHOME" == "xyes"; then
        PADDERHOME=""
    fi
    if test -z $PADDERHOME
    then
        AC_MSG_WARN(undefined PADDERHOME variable which specify PADDER installation directory)
        AC_PATH_PROG(BINDIR, padder.exe)
        if test "x$BINDIR" != "x" ; then
            PADDERHOME=$BINDIR
            PADDERHOME=`echo ${PADDERHOME} | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
            PADDERHOME=`echo ${PADDERHOME} | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
        fi
    fi
    if test ! -z $PADDERHOME
    then
        AC_CHECK_FILE($PADDERHOME/padder.env,padder_ok=yes,padder_ok=no)
    fi
fi

if  test "x$padder_ok" = "xyes"
then
  CPPFLAGS="-DWITH_PADDER $CPPFLAGS"
fi

AC_SUBST(PADDERHOME)

AC_MSG_RESULT(for PADDER: $padder_ok)

AM_CONDITIONAL(WITH_PADDER, [test x"$padder_ok" = xyes])

])dnl
