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authorJim Meyering <jim@meyering.net>2000-05-06 14:03:19 +0000
committerJim Meyering <jim@meyering.net>2000-05-06 14:03:19 +0000
commita23b2bb94887664a1e5bfec69310a5637500125d (patch)
tree91b4ebd9db3cb43805c387a168c88e0ca741e5aa /m4/nanosleep.m4
parent669034433db1d346bf3b799900db0d397d04eb47 (diff)
downloadcoreutils-a23b2bb94887664a1e5bfec69310a5637500125d.tar.xz
(jm_FUNC_NANOSLEEP): Save and restore LIBS around
AC_SEARCH_LIBS call for nanosleep. (LIB_NANOSLEEP): Set and AC_SUBST.
Diffstat (limited to 'm4/nanosleep.m4')
-rw-r--r--m4/nanosleep.m49
1 files changed, 7 insertions, 2 deletions
diff --git a/m4/nanosleep.m4 b/m4/nanosleep.m4
index 7e3351776..5ed4c4727 100644
--- a/m4/nanosleep.m4
+++ b/m4/nanosleep.m4
@@ -1,4 +1,4 @@
-#serial 5
+#serial 6
dnl From Jim Meyering.
dnl Check for the nanosleep function.
@@ -7,9 +7,12 @@ dnl
AC_DEFUN(jm_FUNC_NANOSLEEP,
[
+ nanosleep_save_libs=$LIBS
+
# Solaris 2.5.1 needs -lposix4 to get the nanosleep function.
# Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
- AC_SEARCH_LIBS(nanosleep, [rt posix4])
+ AC_SEARCH_LIBS(nanosleep, [rt posix4], [LIB_NANOSLEEP=$ac_cv_search_nanosleep])
+ AC_SUBST(LIB_NANOSLEEP)
AC_CACHE_CHECK([whether nanosleep works],
jm_cv_func_nanosleep_works,
@@ -47,4 +50,6 @@ AC_DEFUN(jm_FUNC_NANOSLEEP,
AC_DEFINE_UNQUOTED(nanosleep, rpl_nanosleep,
[Define to rpl_nanosleep if the replacement function should be used.])
fi
+
+ LIBS=$nanosleep_save_libs
])