check_load can optionally divide by number of cpus

[nagiosplug.git] / configure.in

diff --git a/configure.in b/configure.in
index 54040ac94a9f22e6921acb16182a063dbc55bda6..891922ea5ecb96cc864be325b4c35bb27b3229f9 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1054,6 +1054,14 @@ if test -n "$ac_cv_nslookup_command"; then
        AC_DEFINE_UNQUOTED(NSLOOKUP_COMMAND,"$ac_cv_nslookup_command", [path and args for nslookup])
 fi
 
+AC_MSG_CHECKING([for number of cpus])
+AC_TRY_COMPILE([#include <unistd.h>],
+       [sysconf(_SC_NPROCESSORS_CONF) > 0;],
+       AC_DEFINE(HAVE_SYSCONF__SC_NPROCESSORS_CONF,1,[Define if sysconf returns number of cpus])
+       AC_MSG_RESULT([sysconf(_SC_NPROCESSORS_CONF)]),
+       AC_MSG_RESULT([cannot calculate])
+       )
+
 AC_PATH_PROG(PATH_TO_UPTIME,uptime)
 AC_ARG_WITH(uptime_command,
             ACX_HELP_STRING([--with-uptime-command=PATH],