# yield.m4 # serial 5 dnl Copyright (C) 2005-2024 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_YIELD], [ AC_REQUIRE([gl_PTHREADLIB]) AC_REQUIRE([gl_THREADLIB]) if test $gl_threads_api = posix; then YIELD_LIB="$SCHED_YIELD_LIB" else YIELD_LIB= fi AC_SUBST([YIELD_LIB]) ])