| # pthread_h.m4 serial 5 |
| dnl Copyright (C) 2009-2020 Free Software Foundation, Inc. |
| dnl This file is free software; the Free Software Foundation |
| dnl gives unlimited permission to copy and/or distribute it, |
| dnl with or without modifications, as long as this notice is preserved. |
| |
| AC_DEFUN([gl_PTHREAD_H], |
| [ |
| dnl Use AC_REQUIRE here, so that the default behavior below is expanded |
| dnl once only, before all statements that occur in other macros. |
| AC_REQUIRE([gl_PTHREAD_H_DEFAULTS]) |
| |
| AC_REQUIRE([AC_CANONICAL_HOST]) |
| AC_REQUIRE([gl_PTHREADLIB]) |
| |
| gl_CHECK_NEXT_HEADERS([pthread.h]) |
| if test $ac_cv_header_pthread_h = yes; then |
| HAVE_PTHREAD_H=1 |
| dnl On mingw, if --enable-threads=windows or gl_AVOID_WINPTHREAD is used, |
| dnl ignore the <pthread.h> from the mingw-w64 winpthreads library. |
| m4_ifdef([gl_][THREADLIB], [ |
| AC_REQUIRE([gl_][THREADLIB]) |
| if { case "$host_os" in mingw*) true;; *) false;; esac; } \ |
| && test $gl_threads_api = windows; then |
| HAVE_PTHREAD_H=0 |
| fi |
| ]) |
| else |
| HAVE_PTHREAD_H=0 |
| fi |
| AC_SUBST([HAVE_PTHREAD_H]) |
| |
| AC_CHECK_TYPES([pthread_t, pthread_spinlock_t], [], [], |
| [AC_INCLUDES_DEFAULT[ |
| #if HAVE_PTHREAD_H |
| #include <pthread.h> |
| #endif]]) |
| if test $ac_cv_type_pthread_t != yes; then |
| HAVE_PTHREAD_T=0 |
| fi |
| if test $ac_cv_type_pthread_spinlock_t != yes; then |
| HAVE_PTHREAD_SPINLOCK_T=0 |
| fi |
| |
| dnl Constants may be defined as C preprocessor macros or as enum items. |
| |
| AC_CACHE_CHECK([for PTHREAD_CREATE_DETACHED], |
| [gl_cv_const_PTHREAD_CREATE_DETACHED], |
| [AC_COMPILE_IFELSE( |
| [AC_LANG_PROGRAM( |
| [[#include <pthread.h> |
| int x = PTHREAD_CREATE_DETACHED; |
| ]], |
| [[]])], |
| [gl_cv_const_PTHREAD_CREATE_DETACHED=yes], |
| [gl_cv_const_PTHREAD_CREATE_DETACHED=no]) |
| ]) |
| if test $gl_cv_const_PTHREAD_CREATE_DETACHED != yes; then |
| HAVE_PTHREAD_CREATE_DETACHED=0 |
| fi |
| |
| AC_CACHE_CHECK([for PTHREAD_MUTEX_RECURSIVE], |
| [gl_cv_const_PTHREAD_MUTEX_RECURSIVE], |
| [AC_COMPILE_IFELSE( |
| [AC_LANG_PROGRAM( |
| [[#include <pthread.h> |
| int x = PTHREAD_MUTEX_RECURSIVE; |
| ]], |
| [[]])], |
| [gl_cv_const_PTHREAD_MUTEX_RECURSIVE=yes], |
| [gl_cv_const_PTHREAD_MUTEX_RECURSIVE=no]) |
| ]) |
| if test $gl_cv_const_PTHREAD_MUTEX_RECURSIVE != yes; then |
| HAVE_PTHREAD_MUTEX_RECURSIVE=0 |
| fi |
| |
| AC_CACHE_CHECK([for PTHREAD_MUTEX_ROBUST], |
| [gl_cv_const_PTHREAD_MUTEX_ROBUST], |
| [AC_COMPILE_IFELSE( |
| [AC_LANG_PROGRAM( |
| [[#include <pthread.h> |
| int x = PTHREAD_MUTEX_ROBUST; |
| ]], |
| [[]])], |
| [gl_cv_const_PTHREAD_MUTEX_ROBUST=yes], |
| [gl_cv_const_PTHREAD_MUTEX_ROBUST=no]) |
| ]) |
| if test $gl_cv_const_PTHREAD_MUTEX_ROBUST != yes; then |
| HAVE_PTHREAD_MUTEX_ROBUST=0 |
| fi |
| |
| AC_CACHE_CHECK([for PTHREAD_PROCESS_SHARED], |
| [gl_cv_const_PTHREAD_PROCESS_SHARED], |
| [AC_COMPILE_IFELSE( |
| [AC_LANG_PROGRAM( |
| [[#include <pthread.h> |
| int x = PTHREAD_PROCESS_SHARED; |
| ]], |
| [[]])], |
| [gl_cv_const_PTHREAD_PROCESS_SHARED=yes], |
| [gl_cv_const_PTHREAD_PROCESS_SHARED=no]) |
| ]) |
| if test $gl_cv_const_PTHREAD_PROCESS_SHARED != yes; then |
| HAVE_PTHREAD_PROCESS_SHARED=0 |
| fi |
| |
| dnl Check for declarations of anything we want to poison if the |
| dnl corresponding gnulib module is not in use, if it is not common |
| dnl enough to be declared everywhere. |
| gl_WARN_ON_USE_PREPARE([[#include <pthread.h> |
| ]], [ |
| pthread_create pthread_attr_init pthread_attr_getdetachstate |
| pthread_attr_setdetachstate pthread_attr_destroy pthread_self pthread_equal |
| pthread_detach pthread_join pthread_exit |
| pthread_once |
| pthread_mutex_init pthread_mutexattr_init pthread_mutexattr_gettype |
| pthread_mutexattr_settype pthread_mutexattr_getrobust |
| pthread_mutexattr_setrobust pthread_mutexattr_destroy pthread_mutex_lock |
| pthread_mutex_trylock pthread_mutex_timedlock pthread_mutex_unlock |
| pthread_mutex_destroy |
| pthread_rwlock_init pthread_rwlockattr_init pthread_rwlockattr_destroy |
| pthread_rwlock_rdlock pthread_rwlock_wrlock pthread_rwlock_tryrdlock |
| pthread_rwlock_trywrlock pthread_rwlock_timedrdlock |
| pthread_rwlock_timedwrlock pthread_rwlock_unlock pthread_rwlock_destroy |
| pthread_cond_init pthread_condattr_init pthread_condattr_destroy |
| pthread_cond_wait pthread_cond_timedwait pthread_cond_signal |
| pthread_cond_broadcast pthread_cond_destroy |
| pthread_key_create pthread_setspecific pthread_getspecific |
| pthread_key_delete |
| pthread_spin_init pthread_spin_lock pthread_spin_trylock pthread_spin_unlock |
| pthread_spin_destroy]) |
| |
| AC_REQUIRE([AC_C_RESTRICT]) |
| |
| dnl For backward compatibility with gnulib versions <= 2019-07. |
| LIB_PTHREAD="$LIBPMULTITHREAD" |
| AC_SUBST([LIB_PTHREAD]) |
| ]) |
| |
| AC_DEFUN([gl_PTHREAD_MODULE_INDICATOR], |
| [ |
| dnl Use AC_REQUIRE here, so that the default settings are expanded once only. |
| AC_REQUIRE([gl_PTHREAD_H_DEFAULTS]) |
| gl_MODULE_INDICATOR_SET_VARIABLE([$1]) |
| dnl Define it also as a C macro, for the benefit of the unit tests. |
| gl_MODULE_INDICATOR_FOR_TESTS([$1]) |
| ]) |
| |
| AC_DEFUN([gl_PTHREAD_H_DEFAULTS], |
| [ |
| GNULIB_PTHREAD_THREAD=0; AC_SUBST([GNULIB_PTHREAD_THREAD]) |
| GNULIB_PTHREAD_ONCE=0; AC_SUBST([GNULIB_PTHREAD_ONCE]) |
| GNULIB_PTHREAD_MUTEX=0; AC_SUBST([GNULIB_PTHREAD_MUTEX]) |
| GNULIB_PTHREAD_RWLOCK=0; AC_SUBST([GNULIB_PTHREAD_RWLOCK]) |
| GNULIB_PTHREAD_COND=0; AC_SUBST([GNULIB_PTHREAD_COND]) |
| GNULIB_PTHREAD_TSS=0; AC_SUBST([GNULIB_PTHREAD_TSS]) |
| GNULIB_PTHREAD_SPIN=0; AC_SUBST([GNULIB_PTHREAD_SPIN]) |
| GNULIB_PTHREAD_MUTEX_TIMEDLOCK=0; AC_SUBST([GNULIB_PTHREAD_MUTEX_TIMEDLOCK]) |
| dnl Assume proper GNU behavior unless another module says otherwise. |
| HAVE_PTHREAD_T=1; AC_SUBST([HAVE_PTHREAD_T]) |
| HAVE_PTHREAD_SPINLOCK_T=1; AC_SUBST([HAVE_PTHREAD_SPINLOCK_T]) |
| HAVE_PTHREAD_CREATE_DETACHED=1; AC_SUBST([HAVE_PTHREAD_CREATE_DETACHED]) |
| HAVE_PTHREAD_MUTEX_RECURSIVE=1; AC_SUBST([HAVE_PTHREAD_MUTEX_RECURSIVE]) |
| HAVE_PTHREAD_MUTEX_ROBUST=1; AC_SUBST([HAVE_PTHREAD_MUTEX_ROBUST]) |
| HAVE_PTHREAD_PROCESS_SHARED=1; AC_SUBST([HAVE_PTHREAD_PROCESS_SHARED]) |
| HAVE_PTHREAD_CREATE=1; AC_SUBST([HAVE_PTHREAD_CREATE]) |
| HAVE_PTHREAD_ATTR_INIT=1; AC_SUBST([HAVE_PTHREAD_ATTR_INIT]) |
| HAVE_PTHREAD_ATTR_GETDETACHSTATE=1; AC_SUBST([HAVE_PTHREAD_ATTR_GETDETACHSTATE]) |
| HAVE_PTHREAD_ATTR_SETDETACHSTATE=1; AC_SUBST([HAVE_PTHREAD_ATTR_SETDETACHSTATE]) |
| HAVE_PTHREAD_ATTR_DESTROY=1; AC_SUBST([HAVE_PTHREAD_ATTR_DESTROY]) |
| HAVE_PTHREAD_SELF=1; AC_SUBST([HAVE_PTHREAD_SELF]) |
| HAVE_PTHREAD_EQUAL=1; AC_SUBST([HAVE_PTHREAD_EQUAL]) |
| HAVE_PTHREAD_DETACH=1; AC_SUBST([HAVE_PTHREAD_DETACH]) |
| HAVE_PTHREAD_JOIN=1; AC_SUBST([HAVE_PTHREAD_JOIN]) |
| HAVE_PTHREAD_EXIT=1; AC_SUBST([HAVE_PTHREAD_EXIT]) |
| HAVE_PTHREAD_ONCE=1; AC_SUBST([HAVE_PTHREAD_ONCE]) |
| HAVE_PTHREAD_MUTEX_INIT=1; AC_SUBST([HAVE_PTHREAD_MUTEX_INIT]) |
| HAVE_PTHREAD_MUTEXATTR_INIT=1; AC_SUBST([HAVE_PTHREAD_MUTEXATTR_INIT]) |
| HAVE_PTHREAD_MUTEXATTR_GETTYPE=1; AC_SUBST([HAVE_PTHREAD_MUTEXATTR_GETTYPE]) |
| HAVE_PTHREAD_MUTEXATTR_SETTYPE=1; AC_SUBST([HAVE_PTHREAD_MUTEXATTR_SETTYPE]) |
| HAVE_PTHREAD_MUTEXATTR_GETROBUST=1; AC_SUBST([HAVE_PTHREAD_MUTEXATTR_GETROBUST]) |
| HAVE_PTHREAD_MUTEXATTR_SETROBUST=1; AC_SUBST([HAVE_PTHREAD_MUTEXATTR_SETROBUST]) |
| HAVE_PTHREAD_MUTEXATTR_DESTROY=1; AC_SUBST([HAVE_PTHREAD_MUTEXATTR_DESTROY]) |
| HAVE_PTHREAD_MUTEX_LOCK=1; AC_SUBST([HAVE_PTHREAD_MUTEX_LOCK]) |
| HAVE_PTHREAD_MUTEX_TRYLOCK=1; AC_SUBST([HAVE_PTHREAD_MUTEX_TRYLOCK]) |
| HAVE_PTHREAD_MUTEX_TIMEDLOCK=1; AC_SUBST([HAVE_PTHREAD_MUTEX_TIMEDLOCK]) |
| HAVE_PTHREAD_MUTEX_UNLOCK=1; AC_SUBST([HAVE_PTHREAD_MUTEX_UNLOCK]) |
| HAVE_PTHREAD_MUTEX_DESTROY=1; AC_SUBST([HAVE_PTHREAD_MUTEX_DESTROY]) |
| HAVE_PTHREAD_RWLOCK_INIT=1; AC_SUBST([HAVE_PTHREAD_RWLOCK_INIT]) |
| HAVE_PTHREAD_RWLOCKATTR_INIT=1; AC_SUBST([HAVE_PTHREAD_RWLOCKATTR_INIT]) |
| HAVE_PTHREAD_RWLOCKATTR_DESTROY=1; AC_SUBST([HAVE_PTHREAD_RWLOCKATTR_DESTROY]) |
| HAVE_PTHREAD_RWLOCK_RDLOCK=1; AC_SUBST([HAVE_PTHREAD_RWLOCK_RDLOCK]) |
| HAVE_PTHREAD_RWLOCK_WRLOCK=1; AC_SUBST([HAVE_PTHREAD_RWLOCK_WRLOCK]) |
| HAVE_PTHREAD_RWLOCK_TRYRDLOCK=1; AC_SUBST([HAVE_PTHREAD_RWLOCK_TRYRDLOCK]) |
| HAVE_PTHREAD_RWLOCK_TRYWRLOCK=1; AC_SUBST([HAVE_PTHREAD_RWLOCK_TRYWRLOCK]) |
| HAVE_PTHREAD_RWLOCK_TIMEDRDLOCK=1; AC_SUBST([HAVE_PTHREAD_RWLOCK_TIMEDRDLOCK]) |
| HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK=1; AC_SUBST([HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK]) |
| HAVE_PTHREAD_RWLOCK_UNLOCK=1; AC_SUBST([HAVE_PTHREAD_RWLOCK_UNLOCK]) |
| HAVE_PTHREAD_RWLOCK_DESTROY=1; AC_SUBST([HAVE_PTHREAD_RWLOCK_DESTROY]) |
| HAVE_PTHREAD_COND_INIT=1; AC_SUBST([HAVE_PTHREAD_COND_INIT]) |
| HAVE_PTHREAD_CONDATTR_INIT=1; AC_SUBST([HAVE_PTHREAD_CONDATTR_INIT]) |
| HAVE_PTHREAD_CONDATTR_DESTROY=1; AC_SUBST([HAVE_PTHREAD_CONDATTR_DESTROY]) |
| HAVE_PTHREAD_COND_WAIT=1; AC_SUBST([HAVE_PTHREAD_COND_WAIT]) |
| HAVE_PTHREAD_COND_TIMEDWAIT=1; AC_SUBST([HAVE_PTHREAD_COND_TIMEDWAIT]) |
| HAVE_PTHREAD_COND_SIGNAL=1; AC_SUBST([HAVE_PTHREAD_COND_SIGNAL]) |
| HAVE_PTHREAD_COND_BROADCAST=1; AC_SUBST([HAVE_PTHREAD_COND_BROADCAST]) |
| HAVE_PTHREAD_COND_DESTROY=1; AC_SUBST([HAVE_PTHREAD_COND_DESTROY]) |
| HAVE_PTHREAD_KEY_CREATE=1; AC_SUBST([HAVE_PTHREAD_KEY_CREATE]) |
| HAVE_PTHREAD_SETSPECIFIC=1; AC_SUBST([HAVE_PTHREAD_SETSPECIFIC]) |
| HAVE_PTHREAD_GETSPECIFIC=1; AC_SUBST([HAVE_PTHREAD_GETSPECIFIC]) |
| HAVE_PTHREAD_KEY_DELETE=1; AC_SUBST([HAVE_PTHREAD_KEY_DELETE]) |
| HAVE_PTHREAD_SPIN_INIT=1; AC_SUBST([HAVE_PTHREAD_SPIN_INIT]) |
| HAVE_PTHREAD_SPIN_LOCK=1; AC_SUBST([HAVE_PTHREAD_SPIN_LOCK]) |
| HAVE_PTHREAD_SPIN_TRYLOCK=1; AC_SUBST([HAVE_PTHREAD_SPIN_TRYLOCK]) |
| HAVE_PTHREAD_SPIN_UNLOCK=1; AC_SUBST([HAVE_PTHREAD_SPIN_UNLOCK]) |
| HAVE_PTHREAD_SPIN_DESTROY=1; AC_SUBST([HAVE_PTHREAD_SPIN_DESTROY]) |
| REPLACE_PTHREAD_CREATE=0; AC_SUBST([REPLACE_PTHREAD_CREATE]) |
| REPLACE_PTHREAD_ATTR_INIT=0; AC_SUBST([REPLACE_PTHREAD_ATTR_INIT]) |
| REPLACE_PTHREAD_ATTR_GETDETACHSTATE=0; AC_SUBST([REPLACE_PTHREAD_ATTR_GETDETACHSTATE]) |
| REPLACE_PTHREAD_ATTR_SETDETACHSTATE=0; AC_SUBST([REPLACE_PTHREAD_ATTR_SETDETACHSTATE]) |
| REPLACE_PTHREAD_ATTR_DESTROY=0; AC_SUBST([REPLACE_PTHREAD_ATTR_DESTROY]) |
| REPLACE_PTHREAD_SELF=0; AC_SUBST([REPLACE_PTHREAD_SELF]) |
| REPLACE_PTHREAD_EQUAL=0; AC_SUBST([REPLACE_PTHREAD_EQUAL]) |
| REPLACE_PTHREAD_DETACH=0; AC_SUBST([REPLACE_PTHREAD_DETACH]) |
| REPLACE_PTHREAD_JOIN=0; AC_SUBST([REPLACE_PTHREAD_JOIN]) |
| REPLACE_PTHREAD_EXIT=0; AC_SUBST([REPLACE_PTHREAD_EXIT]) |
| REPLACE_PTHREAD_ONCE=0; AC_SUBST([REPLACE_PTHREAD_ONCE]) |
| REPLACE_PTHREAD_MUTEX_INIT=0; AC_SUBST([REPLACE_PTHREAD_MUTEX_INIT]) |
| REPLACE_PTHREAD_MUTEXATTR_INIT=0; AC_SUBST([REPLACE_PTHREAD_MUTEXATTR_INIT]) |
| REPLACE_PTHREAD_MUTEXATTR_GETTYPE=0; AC_SUBST([REPLACE_PTHREAD_MUTEXATTR_GETTYPE]) |
| REPLACE_PTHREAD_MUTEXATTR_SETTYPE=0; AC_SUBST([REPLACE_PTHREAD_MUTEXATTR_SETTYPE]) |
| REPLACE_PTHREAD_MUTEXATTR_GETROBUST=0; AC_SUBST([REPLACE_PTHREAD_MUTEXATTR_GETROBUST]) |
| REPLACE_PTHREAD_MUTEXATTR_SETROBUST=0; AC_SUBST([REPLACE_PTHREAD_MUTEXATTR_SETROBUST]) |
| REPLACE_PTHREAD_MUTEXATTR_DESTROY=0; AC_SUBST([REPLACE_PTHREAD_MUTEXATTR_DESTROY]) |
| REPLACE_PTHREAD_MUTEX_LOCK=0; AC_SUBST([REPLACE_PTHREAD_MUTEX_LOCK]) |
| REPLACE_PTHREAD_MUTEX_TRYLOCK=0; AC_SUBST([REPLACE_PTHREAD_MUTEX_TRYLOCK]) |
| REPLACE_PTHREAD_MUTEX_TIMEDLOCK=0; AC_SUBST([REPLACE_PTHREAD_MUTEX_TIMEDLOCK]) |
| REPLACE_PTHREAD_MUTEX_UNLOCK=0; AC_SUBST([REPLACE_PTHREAD_MUTEX_UNLOCK]) |
| REPLACE_PTHREAD_MUTEX_DESTROY=0; AC_SUBST([REPLACE_PTHREAD_MUTEX_DESTROY]) |
| REPLACE_PTHREAD_RWLOCK_INIT=0; AC_SUBST([REPLACE_PTHREAD_RWLOCK_INIT]) |
| REPLACE_PTHREAD_RWLOCKATTR_INIT=0; AC_SUBST([REPLACE_PTHREAD_RWLOCKATTR_INIT]) |
| REPLACE_PTHREAD_RWLOCKATTR_DESTROY=0; AC_SUBST([REPLACE_PTHREAD_RWLOCKATTR_DESTROY]) |
| REPLACE_PTHREAD_RWLOCK_RDLOCK=0; AC_SUBST([REPLACE_PTHREAD_RWLOCK_RDLOCK]) |
| REPLACE_PTHREAD_RWLOCK_WRLOCK=0; AC_SUBST([REPLACE_PTHREAD_RWLOCK_WRLOCK]) |
| REPLACE_PTHREAD_RWLOCK_TRYRDLOCK=0; AC_SUBST([REPLACE_PTHREAD_RWLOCK_TRYRDLOCK]) |
| REPLACE_PTHREAD_RWLOCK_TRYWRLOCK=0; AC_SUBST([REPLACE_PTHREAD_RWLOCK_TRYWRLOCK]) |
| REPLACE_PTHREAD_RWLOCK_TIMEDRDLOCK=0; AC_SUBST([REPLACE_PTHREAD_RWLOCK_TIMEDRDLOCK]) |
| REPLACE_PTHREAD_RWLOCK_TIMEDWRLOCK=0; AC_SUBST([REPLACE_PTHREAD_RWLOCK_TIMEDWRLOCK]) |
| REPLACE_PTHREAD_RWLOCK_UNLOCK=0; AC_SUBST([REPLACE_PTHREAD_RWLOCK_UNLOCK]) |
| REPLACE_PTHREAD_RWLOCK_DESTROY=0; AC_SUBST([REPLACE_PTHREAD_RWLOCK_DESTROY]) |
| REPLACE_PTHREAD_COND_INIT=0; AC_SUBST([REPLACE_PTHREAD_COND_INIT]) |
| REPLACE_PTHREAD_CONDATTR_INIT=0; AC_SUBST([REPLACE_PTHREAD_CONDATTR_INIT]) |
| REPLACE_PTHREAD_CONDATTR_DESTROY=0; AC_SUBST([REPLACE_PTHREAD_CONDATTR_DESTROY]) |
| REPLACE_PTHREAD_COND_WAIT=0; AC_SUBST([REPLACE_PTHREAD_COND_WAIT]) |
| REPLACE_PTHREAD_COND_TIMEDWAIT=0; AC_SUBST([REPLACE_PTHREAD_COND_TIMEDWAIT]) |
| REPLACE_PTHREAD_COND_SIGNAL=0; AC_SUBST([REPLACE_PTHREAD_COND_SIGNAL]) |
| REPLACE_PTHREAD_COND_BROADCAST=0; AC_SUBST([REPLACE_PTHREAD_COND_BROADCAST]) |
| REPLACE_PTHREAD_COND_DESTROY=0; AC_SUBST([REPLACE_PTHREAD_COND_DESTROY]) |
| REPLACE_PTHREAD_KEY_CREATE=0; AC_SUBST([REPLACE_PTHREAD_KEY_CREATE]) |
| REPLACE_PTHREAD_SETSPECIFIC=0; AC_SUBST([REPLACE_PTHREAD_SETSPECIFIC]) |
| REPLACE_PTHREAD_GETSPECIFIC=0; AC_SUBST([REPLACE_PTHREAD_GETSPECIFIC]) |
| REPLACE_PTHREAD_KEY_DELETE=0; AC_SUBST([REPLACE_PTHREAD_KEY_DELETE]) |
| REPLACE_PTHREAD_SPIN_INIT=0; AC_SUBST([REPLACE_PTHREAD_SPIN_INIT]) |
| REPLACE_PTHREAD_SPIN_LOCK=0; AC_SUBST([REPLACE_PTHREAD_SPIN_LOCK]) |
| REPLACE_PTHREAD_SPIN_TRYLOCK=0; AC_SUBST([REPLACE_PTHREAD_SPIN_TRYLOCK]) |
| REPLACE_PTHREAD_SPIN_UNLOCK=0; AC_SUBST([REPLACE_PTHREAD_SPIN_UNLOCK]) |
| REPLACE_PTHREAD_SPIN_DESTROY=0; AC_SUBST([REPLACE_PTHREAD_SPIN_DESTROY]) |
| ]) |
