acinclude.m4
# StarPU --- Runtime system for heterogeneous multicore architectures.
#
# Copyright (C) 2012 Inria
# Copyright (C) 2012,2017 CNRS
# Copyright (C) 2014 Université de Bordeaux
#
# StarPU is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or (at
# your option) any later version.
#
# StarPU is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# See the GNU Lesser General Public License in COPYING.LGPL for more details.
#
# Check whether the target supports __sync_val_compare_and_swap.
AC_DEFUN([STARPU_CHECK_SYNC_VAL_COMPARE_AND_SWAP], [
AC_CACHE_CHECK([whether the target supports __sync_val_compare_and_swap],
ac_cv_have_sync_val_compare_and_swap, [
AC_LINK_IFELSE([AC_LANG_PROGRAM([int foo, bar;],
[bar = __sync_val_compare_and_swap(&foo, 0, 1);])],
[ac_cv_have_sync_val_compare_and_swap=yes],
[ac_cv_have_sync_val_compare_and_swap=no])])
if test $ac_cv_have_sync_val_compare_and_swap = yes; then
AC_DEFINE(STARPU_HAVE_SYNC_VAL_COMPARE_AND_SWAP, 1,
[Define to 1 if the target supports __sync_val_compare_and_swap])
fi])
# Check whether the target supports __sync_bool_compare_and_swap.
AC_DEFUN([STARPU_CHECK_SYNC_BOOL_COMPARE_AND_SWAP], [
AC_CACHE_CHECK([whether the target supports __sync_bool_compare_and_swap],
ac_cv_have_sync_bool_compare_and_swap, [
AC_LINK_IFELSE([AC_LANG_PROGRAM([int foo, bar;],
[bar = __sync_bool_compare_and_swap(&foo, 0, 1);])],
[ac_cv_have_sync_bool_compare_and_swap=yes],
[ac_cv_have_sync_bool_compare_and_swap=no])])
if test $ac_cv_have_sync_bool_compare_and_swap = yes; then
AC_DEFINE(STARPU_HAVE_SYNC_BOOL_COMPARE_AND_SWAP, 1,
[Define to 1 if the target supports __sync_bool_compare_and_swap])
fi])
# Check whether the target supports __sync_val_compare_and_swap.
AC_DEFUN([STARPU_CHECK_SYNC_VAL_COMPARE_AND_SWAP], [
AC_CACHE_CHECK([whether the target supports __sync_val_compare_and_swap],
ac_cv_have_sync_val_compare_and_swap, [
AC_LINK_IFELSE([AC_LANG_PROGRAM([int foo, bar;],
[bar = __sync_val_compare_and_swap(&foo, 0, 1);])],
[ac_cv_have_sync_val_compare_and_swap=yes],
[ac_cv_have_sync_val_compare_and_swap=no])])
if test $ac_cv_have_sync_val_compare_and_swap = yes; then
AC_DEFINE(STARPU_HAVE_SYNC_VAL_COMPARE_AND_SWAP, 1,
[Define to 1 if the target supports __sync_val_compare_and_swap])
fi])
# Check whether the target supports __sync_fetch_and_add.
AC_DEFUN([STARPU_CHECK_SYNC_FETCH_AND_ADD], [
AC_CACHE_CHECK([whether the target supports __sync_fetch_and_add],
ac_cv_have_sync_fetch_and_add, [
AC_LINK_IFELSE([AC_LANG_PROGRAM([int foo, bar;],
[bar = __sync_fetch_and_add(&foo, 1);])],
[ac_cv_have_sync_fetch_and_add=yes],
[ac_cv_have_sync_fetch_and_add=no])])
if test $ac_cv_have_sync_fetch_and_add = yes; then
AC_DEFINE(STARPU_HAVE_SYNC_FETCH_AND_ADD, 1,
[Define to 1 if the target supports __sync_fetch_and_add])
fi])
# Check whether the target supports __sync_fetch_and_or.
AC_DEFUN([STARPU_CHECK_SYNC_FETCH_AND_OR], [
AC_CACHE_CHECK([whether the target supports __sync_fetch_and_or],
ac_cv_have_sync_fetch_and_or, [
AC_LINK_IFELSE([AC_LANG_PROGRAM([int foo, bar;],
[bar = __sync_fetch_and_or(&foo, 1);])],
[ac_cv_have_sync_fetch_and_or=yes],
[ac_cv_have_sync_fetch_and_or=no])])
if test $ac_cv_have_sync_fetch_and_or = yes; then
AC_DEFINE(STARPU_HAVE_SYNC_FETCH_AND_OR, 1,
[Define to 1 if the target supports __sync_fetch_and_or])
fi])
# Check whether the target supports __sync_lock_test_and_set.
AC_DEFUN([STARPU_CHECK_SYNC_LOCK_TEST_AND_SET], [
AC_CACHE_CHECK([whether the target supports __sync_lock_test_and_set],
ac_cv_have_sync_lock_test_and_set, [
AC_LINK_IFELSE([AC_LANG_PROGRAM([int foo, bar;],
[bar = __sync_lock_test_and_set(&foo, 1);])],
[ac_cv_have_sync_lock_test_and_set=yes],
[ac_cv_have_sync_lock_test_and_set=no])])
if test $ac_cv_have_sync_lock_test_and_set = yes; then
AC_DEFINE(STARPU_HAVE_SYNC_LOCK_TEST_AND_SET, 1,
[Define to 1 if the target supports __sync_lock_test_and_set])
fi])
# Check whether the target supports __sync_synchronize.
AC_DEFUN([STARPU_CHECK_SYNC_SYNCHRONIZE], [
AC_CACHE_CHECK([whether the target supports __sync_synchronize],
ac_cv_have_sync_synchronize, [
AC_LINK_IFELSE([AC_LANG_PROGRAM(,
[__sync_synchronize();])],
[ac_cv_have_sync_synchronize=yes],
[ac_cv_have_sync_synchronize=no])])
if test $ac_cv_have_sync_synchronize = yes; then
AC_DEFINE(STARPU_HAVE_SYNC_SYNCHRONIZE, 1,
[Define to 1 if the target supports __sync_synchronize])
fi])