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dnl
dnl Copyright (c) 2004-2010 The Trustees of Indiana University and Indiana
dnl University Research and Technology
dnl Corporation. All rights reserved.
dnl Copyright (c) 2004-2005 The University of Tennessee and The University
dnl of Tennessee Research Foundation. All rights
dnl reserved.
dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
dnl University of Stuttgart. All rights reserved.
dnl Copyright (c) 2004-2005 The Regents of the University of California.
dnl All rights reserved.
dnl Copyright (c) 2010 Cisco Systems, Inc. All rights reserved.
dnl Copyright (c) 2009-2011 Oak Ridge National Labs. All rights reserved.
dnl Copyright (c) 2014-2019 Intel, Inc. All rights reserved.
dnl Copyright (c) 2015 Research Organization for Information Science
dnl and Technology (RIST). All rights reserved.
dnl Copyright (c) 2025 Nanook Consulting All rights reserved.
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
dnl
dnl $HEADER$
dnl
AC_DEFUN([PMIX_CONFIG_THREADS],[
#
# Arguments: none
#
# Dependencies: None
#
# Modifies:
# none - see called tests
#
# configure threads
#
#
# Check we have POSIX threads
#
PMIX_CONFIG_POSIX_THREADS(HAVE_POSIX_THREADS=1, HAVE_POSIX_THREADS=0)
AC_MSG_CHECKING([for working POSIX threads package])
if test "$HAVE_POSIX_THREADS" = "1" ; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
export HAVE_POSIX_THREADS
#
# Ask what threading we want (allow posix right now)
#
if test "$HAVE_POSIX_THREADS" = "0"; then
AC_MSG_WARN(["*** POSIX threads are not"])
AC_MSG_WARN(["*** available on your system "])
AC_MSG_ERROR(["*** Can not continue"])
fi
THREAD_CFLAGS="$PTHREAD_CFLAGS"
THREAD_CPPFLAGS="$PTHREAD_CPPFLAGS"
THREAD_LDFLAGS="$PTHREAD_LDFLAGS"
THREAD_LIBS="$PTHREAD_LIBS"
PMIX_CHECK_PTHREAD_PIDS
#update the flags
CFLAGS="$CFLAGS $THREAD_CFLAGS"
CPPFLAGS="$CPPFLAGS $THREAD_CPPFLAGS"
LDFLAGS="$LDFLAGS $THREAD_LDFLAGS"
LIBS="$LIBS $THREAD_LIBS"
PMIX_WRAPPER_FLAGS_ADD([CFLAGS], [$THREAD_CFLAGS])
PMIX_WRAPPER_FLAGS_ADD([LDFLAGS], [$THREAD_LDFLAGS])
# Check for the setaffinity function - must come after
# we update the flags
AC_CHECK_FUNCS([pthread_setaffinity_np])
# Some folks apparently split that function definition
# into a separate header, even though they leave the
# function in pthreads.h. Go figure.
AC_CHECK_HEADERS([pthread_np.h])
])dnl
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