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Issue #12372: POSIX semaphores are broken on AIX: don't use them.

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This commit is contained in:
Charles-François Natali 2011-07-21 19:45:31 +02:00
parent 1beea5b7c1
commit 996f606787
3 changed files with 6 additions and 11 deletions
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2
Misc/NEWS
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@ -34,6 +34,8 @@ Core and Builtins
Library
-------
- Issue #12372: POSIX semaphores are broken on AIX: don't use them.
- Issue #12571: Add a plat-linux3 directory mirroring the plat-linux2
directory, so that "import DLFCN" and other similar imports work on
Linux 3.0.

8
configure vendored
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@ -8868,7 +8868,7 @@ $as_echo "#define _POSIX_THREADS 1" >>confdefs.h
# Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
case $ac_sys_system/$ac_sys_release in
SunOS/5.6)
SunOS/5.6)
$as_echo "#define HAVE_PTHREAD_DESTRUCTOR 1" >>confdefs.h
;;
@ -8876,14 +8876,10 @@ $as_echo "#define HAVE_PTHREAD_DESTRUCTOR 1" >>confdefs.h
$as_echo "#define HAVE_BROKEN_POSIX_SEMAPHORES 1" >>confdefs.h
;;
AIX/5)
AIX/*)
$as_echo "#define HAVE_BROKEN_POSIX_SEMAPHORES 1" >>confdefs.h
;;
AIX/6)
$as_echo "#define HAVE_BROKEN_POSIX_SEMAPHORES 1" >>confdefs.h
;;
esac
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if PTHREAD_SCOPE_SYSTEM is supported" >&5

7
configure.in
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@ -2239,18 +2239,15 @@ if test "$posix_threads" = "yes"; then
# Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
case $ac_sys_system/$ac_sys_release in
SunOS/5.6) AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1,
SunOS/5.6) AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1,
[Defined for Solaris 2.6 bug in pthread header.])
;;
SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
[Define if the Posix semaphores do not work on your system])
;;
AIX/5) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
AIX/*) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
[Define if the Posix semaphores do not work on your system])
;;
AIX/6) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
Define if the Posix semaphores do not work on your system)
;;
esac
AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)