1 # pthread_sigmask.m4 serial 4
2 dnl Copyright (C) 2011 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gl_FUNC_PTHREAD_SIGMASK],
9 m4_ifdef([gl_THREADLIB], [
10 AC_REQUIRE([gl_THREADLIB])
11 if test "$gl_threads_api" = posix; then
13 LIBS="$LIBS $LIBMULTITHREAD"
14 AC_CHECK_FUNCS([pthread_sigmask])
17 ac_cv_func_pthread_sigmask=no
20 AC_CHECK_FUNCS_ONCE([pthread_sigmask])
23 if test $ac_cv_func_pthread_sigmask = no; then
24 HAVE_PTHREAD_SIGMASK=0