--- ./apr-1.4.8/configure.orig	2013-06-30 12:29:38.000000000 +0200
+++ ./apr-1.4.8/configure	2013-06-30 12:32:04.000000000 +0200
@@ -6642,11 +6642,7 @@
     apr_lock_method="USE_FLOCK_SERIALIZE"
   fi
 
-        if test -x /sbin/sysctl; then
-            os_version=`/sbin/sysctl -n kern.osreldate`
-        else
-            os_version=000000
-        fi
+            os_version="OSVERSION"
         # 502102 is when libc_r switched to libpthread (aka libkse).
         if test $os_version -ge "502102"; then
           apr_cv_pthreads_cflags="none"
@@ -18784,11 +18780,7 @@
 # comparisons.
 case $host in
     *freebsd*)
-        if test -x /sbin/sysctl; then
-            os_version=`/sbin/sysctl -n kern.osreldate`
-        else
-            os_version=000000
-        fi
+            os_version="OSVERSION"
         ;;
     *linux*)
         os_version=`uname -r | sed -e 's/\(.\)\.\(.\)\.\(.\).*/\1\2\3/'`