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Lines 594-605
P_HAS_ATOMIC_INT=0
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| 594 |
P_NEEDS_GNU_CXX_NAMESPACE=0 |
594 |
P_NEEDS_GNU_CXX_NAMESPACE=0 |
| 595 |
AC_MSG_CHECKING(if atomic integer available) |
595 |
AC_MSG_CHECKING(if atomic integer available) |
| 596 |
AC_TRY_COMPILE([#include <bits/atomicity.h>], |
596 |
AC_TRY_COMPILE([#include <bits/atomicity.h>], |
| 597 |
[_Atomic_word val;], P_HAS_ATOMIC_INT=1) |
597 |
[_Atomic_word val;], P_HAS_ATOMIC_INT=1, |
| 598 |
if test ${P_HAS_ATOMIC_INT} = 1 ; then |
598 |
AC_TRY_COMPILE([#include <ext/atomicity.h>], |
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599 |
[_Atomic_word val;], P_HAS_ATOMIC_INT=2) |
| 600 |
) |
| 601 |
if test ${P_HAS_ATOMIC_INT} != 0 ; then |
| 599 |
AC_MSG_RESULT(yes) |
602 |
AC_MSG_RESULT(yes) |
| 600 |
AC_MSG_CHECKING(if __exchange_and_add is in __gnu_cxx namespace) |
603 |
AC_MSG_CHECKING(if __exchange_and_add is in __gnu_cxx namespace) |
| 601 |
AC_TRY_COMPILE([#include <bits/atomicity.h>], |
604 |
if test ${P_HAS_ATOMIC_INT} = 1 ; then |
| 602 |
[_Atomic_word val; __gnu_cxx::__exchange_and_add(&val, 1)], P_NEEDS_GNU_CXX_NAMESPACE=1) |
605 |
AC_TRY_COMPILE([#include <bits/atomicity.h>], |
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606 |
[_Atomic_word val; __gnu_cxx::__exchange_and_add(&val, 1)], |
| 607 |
P_NEEDS_GNU_CXX_NAMESPACE=1) |
| 608 |
else |
| 609 |
P_HAS_ATOMIC_INT=1 |
| 610 |
AC_TRY_COMPILE([#include <ext/atomicity.h>], |
| 611 |
[_Atomic_word val; __gnu_cxx::__exchange_and_add(&val, 1)], |
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P_NEEDS_GNU_CXX_NAMESPACE=1) |
| 613 |
fi |
| 603 |
if test ${P_NEEDS_GNU_CXX_NAMESPACE} = 1 ; then |
614 |
if test ${P_NEEDS_GNU_CXX_NAMESPACE} = 1 ; then |
| 604 |
AC_MSG_RESULT(yes) |
615 |
AC_MSG_RESULT(yes) |
| 605 |
else |
616 |
else |
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Lines 608-613
if test ${P_HAS_ATOMIC_INT} = 1 ; then
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| 608 |
else |
619 |
else |
| 609 |
AC_MSG_RESULT(no) |
620 |
AC_MSG_RESULT(no) |
| 610 |
fi |
621 |
fi |
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622 |
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| 611 |
AC_DEFINE_UNQUOTED(P_HAS_ATOMIC_INT, ${P_HAS_ATOMIC_INT}) |
623 |
AC_DEFINE_UNQUOTED(P_HAS_ATOMIC_INT, ${P_HAS_ATOMIC_INT}) |
| 612 |
AC_DEFINE_UNQUOTED(P_NEEDS_GNU_CXX_NAMESPACE, ${P_NEEDS_GNU_CXX_NAMESPACE}) |
624 |
AC_DEFINE_UNQUOTED(P_NEEDS_GNU_CXX_NAMESPACE, ${P_NEEDS_GNU_CXX_NAMESPACE}) |
| 613 |
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625 |
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