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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:46:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:46:38 +0000
commita06ac93dcf311dac3943cb5d96ad47625d413c2d (patch)
tree6efda5e24896e7920ccac1f97aecc73406525040 /m4/yield.m4
parentInitial commit. (diff)
downloadcoreutils-a06ac93dcf311dac3943cb5d96ad47625d413c2d.tar.xz
coreutils-a06ac93dcf311dac3943cb5d96ad47625d413c2d.zip
Adding upstream version 8.30.upstream/8.30upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'm4/yield.m4')
-rw-r--r--m4/yield.m419
1 files changed, 19 insertions, 0 deletions
diff --git a/m4/yield.m4 b/m4/yield.m4
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+# yield.m4 serial 2
+dnl Copyright (C) 2005-2018 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_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])])
+ fi
+ AC_SUBST([YIELD_LIB])
+])