1 files changed, 8 insertions, 0 deletions

diff --git a/configure.in b/configure.in
index 54040ac..891922e 100644
--- 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],