dnl Copyright (C) 2006-2023  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, 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

dnl @synopsis AC_CXX_OPTION(-option,variable where we add option if ok,action if ok; action if not ok)
dnl Check options for C++ compiler
dnl @author Bernard Secher - 15/01/2004
dnl
AC_DEFUN([AC_CXX_OPTION], [
  AC_MSG_CHECKING(wether $CXX accepts $1)
  cat > conftest.cxx <<EOF
int main() { return 0; }
EOF
  $CXX $1 conftest.cxx > conftest.log 2>&1
  var=`echo $1 | sed -e "s, .*$,," | sed -e "s,^-,,"`
  if ! grep -e $var conftest.log > /dev/null 2>&1 ; then
    AC_MSG_RESULT(yes)
    $2="${$2} $1"
    eval $3
  else
    AC_MSG_RESULT(no)
    eval $4
  fi
])