1# yield.m4 serial 4
2dnl Copyright (C) 2005-2020 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7AC_DEFUN([gl_YIELD],
8[
9  AC_REQUIRE([gl_PTHREADLIB])
10  AC_REQUIRE([gl_THREADLIB])
11
12  if test $gl_threads_api = posix; then
13    YIELD_LIB="$LIB_SCHED_YIELD"
14  else
15    YIELD_LIB=
16  fi
17  AC_SUBST([YIELD_LIB])
18])
19