diff options
Diffstat (limited to 'gnulib-m4/yield.m4')
| -rw-r--r-- | gnulib-m4/yield.m4 | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/gnulib-m4/yield.m4 b/gnulib-m4/yield.m4 index 2a7c9077..58bdb519 100644 --- a/gnulib-m4/yield.m4 +++ b/gnulib-m4/yield.m4 @@ -1,19 +1,18 @@ -# yield.m4 serial 2 -dnl Copyright (C) 2005-2018 Free Software Foundation, Inc. +# yield.m4 serial 4 +dnl Copyright (C) 2005-2022 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]) - dnl On some systems, sched_yield is in librt, rather than in libpthread. - YIELD_LIB= + if test $gl_threads_api = posix; then - dnl Solaris has sched_yield in librt, not in libpthread or libc. - AC_CHECK_LIB([rt], [sched_yield], [YIELD_LIB=-lrt], - [dnl Solaris 2.5.1, 2.6 has sched_yield in libposix4, not librt. - AC_CHECK_LIB([posix4], [sched_yield], [YIELD_LIB=-lposix4])]) + YIELD_LIB="$LIB_SCHED_YIELD" + else + YIELD_LIB= fi AC_SUBST([YIELD_LIB]) ]) |