Don't use Posix semaphores on Solaris 8. Fixes #662787.
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@ -104,7 +104,7 @@
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/* Whether or not to use semaphores directly rather than emulating them with
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* mutexes and condition variables:
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*/
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#ifdef _POSIX_SEMAPHORES
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#if defined(_POSIX_SEMAPHORES) && !defined(HAVE_BROKEN_POSIX_SEMAPHORES)
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# define USE_SEMAPHORES
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#else
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# undef USE_SEMAPHORES
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@ -1,5 +1,5 @@
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#! /bin/sh
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# From configure.in Revision: 1.385 .
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# From configure.in Revision: 1.386 .
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# Guess values for system-dependent variables and create Makefiles.
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# Generated by GNU Autoconf 2.53 for python 2.3.
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#
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@ -11132,6 +11132,15 @@ _ACEOF
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fi
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# Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
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case $ac_sys_system/$ac_sys_release in
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SunOS/5.8)
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cat >>confdefs.h <<\_ACEOF
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#define HAVE_BROKEN_POSIX_SEMAPHORES 1
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_ACEOF
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;;
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esac
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echo "$as_me:$LINENO: checking if PTHREAD_SCOPE_SYSTEM is supported" >&5
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echo $ECHO_N "checking if PTHREAD_SCOPE_SYSTEM is supported... $ECHO_C" >&6
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if test "${ac_cv_pthread_system_supported+set}" = set; then
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@ -1447,6 +1447,12 @@ pthread_create (NULL, NULL, start_routine, NULL)], [
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and your system does not define that.])
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fi
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# Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
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case $ac_sys_system/$ac_sys_release in
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SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
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Define if the Posix semaphores do not work on your system);;
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esac
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AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
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AC_CACHE_VAL(ac_cv_pthread_system_supported,
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[AC_TRY_RUN([#include <pthread.h>
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@ -44,6 +44,9 @@
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/* Define if nice() returns success/failure instead of the new priority. */
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#undef HAVE_BROKEN_NICE
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/* Define if the Posix semaphores do not work on your system */
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#undef HAVE_BROKEN_POSIX_SEMAPHORES
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/* Define to 1 if you have the `chown' function. */
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#undef HAVE_CHOWN
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