dnl
dnl    Copyright 2006 Intel Corporation
dnl 
dnl    Licensed under the Apache License, Version 2.0 (the "License");
dnl    you may not use this file except in compliance with the License.
dnl    You may obtain a copy of the License at
dnl 
dnl        http://www.apache.org/licenses/LICENSE-2.0
dnl 
dnl    Unless required by applicable law or agreed to in writing, software
dnl    distributed under the License is distributed on an "AS IS" BASIS,
dnl    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dnl    See the License for the specific language governing permissions and
dnl    limitations under the License.
dnl

dnl -------------------------------------------------------------------------
dnl Configure the options for oasys atomic functions
dnl -------------------------------------------------------------------------
AC_DEFUN(AC_OASYS_CONFIG_ATOMIC, [
    dnl
    dnl Handle --enable-atomic-nonatomic[=yes|no]
    dnl
    dnl
    AC_ARG_ENABLE(atomic_nonatomic,
                  AC_HELP_STRING([--enable-atomic-nonatomic],
                    [compile with non-atomic "atomic" routines (testing only)]),
                  [atomic_nonatomic=$enableval],
                  [atomic_nonatomic=no])
    
    AC_MSG_CHECKING([whether to compile with non-atomic "atomic" routines])
    AC_MSG_RESULT($atomic_nonatomic)

    if test $atomic_nonatomic = yes ; then
        AC_MSG_NOTICE([***])
        AC_MSG_NOTICE([*** WARNING: non-atomic "atomic" routines are for testing only ***])
        AC_MSG_NOTICE([***])

        AC_DEFINE_UNQUOTED(OASYS_ATOMIC_NONATOMIC, 1,
                       [whether non-atomic "atomic" routines are enabled])
    else

    dnl
    dnl Handle --enable-atomic-asm[=yes|no]
    dnl        --disable-atomic-asm
    dnl
    AC_ARG_ENABLE(atomic_asm,
                  AC_HELP_STRING([--disable-atomic-asm],
                         [compile without assembly-based atomic functions]),
                  [atomic_asm=$enableval],
                  [atomic_asm=yes])
    
    AC_MSG_CHECKING([whether to compile with assembly-based atomic functions])
    AC_MSG_RESULT($atomic_asm)

    if test $atomic_asm = no ; then
        AC_DEFINE_UNQUOTED(OASYS_ATOMIC_MUTEX, 1,
                      [whether atomic routines are implemented with a mutex])
    fi

    fi
])