Adding upstream version 8.30.upstream/8.30upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 66 insertions, 0 deletions

diff --git a/m4/boottime.m4 b/m4/boottime.m4
new file mode 100644
index 0000000..c8d51f9
--- /dev/null
+++ b/m4/boottime.m4
@@ -0,0 +1,66 @@
+# boottime.m4 serial 4
+# Determine whether this system has infrastructure for obtaining the boot time.
+
+# Copyright (C) 1996-2018 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+# GNULIB_BOOT_TIME([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
+* ----------------------------------------------------------
+AC_DEFUN([GNULIB_BOOT_TIME],
+[
+  AC_CHECK_FUNCS([sysctl])
+  AC_CHECK_HEADERS_ONCE([sys/param.h])
+  AC_CHECK_HEADERS([sys/sysctl.h], [], [],
+    [AC_INCLUDES_DEFAULT
+     [#if HAVE_SYS_PARAM_H
+       #include <sys/param.h>
+      #endif]])
+  AC_CHECK_HEADERS_ONCE([utmp.h utmpx.h OS.h])
+  AC_CACHE_CHECK(
+    [whether we can get the system boot time],
+    [gnulib_cv_have_boot_time],
+    [
+      AC_COMPILE_IFELSE(
+       [AC_LANG_PROGRAM(
+[AC_INCLUDES_DEFAULT
+#if HAVE_SYSCTL && HAVE_SYS_SYSCTL_H
+# if HAVE_SYS_PARAM_H
+#  include <sys/param.h> /* needed for OpenBSD 3.0 */
+# endif
+# include <sys/sysctl.h>
+#endif
+#if HAVE_UTMPX_H
+# include <utmpx.h>
+#elif HAVE_UTMP_H
+# include <utmp.h>
+#endif
+#if HAVE_OS_H
+# include <OS.h>
+#endif
+],
+[[
+#if (defined BOOT_TIME                              \
+     || (defined CTL_KERN && defined KERN_BOOTTIME) \
+     || HAVE_OS_H)
+/* your system *does* have the infrastructure to determine boot time */
+#else
+please_tell_us_how_to_determine_boot_time_on_your_system
+#endif
+]])],
+       [gnulib_cv_have_boot_time=yes],
+       [gnulib_cv_have_boot_time=no])
+    ])
+  AS_IF([test $gnulib_cv_have_boot_time = yes], [$1], [$2])
+])