--- srclib/apr/build/apr_hints.m4.orig	Fri Nov 16 09:00:21 2001
+++ srclib/apr/build/apr_hints.m4	Fri Nov 16 09:02:05 2001
@@ -380,6 +380,13 @@
        APR_SETIFNULL(CC, [cc])
        APR_ADDTO(CPPFLAGS, [-U_NO_PROTO -DPTHREAD_ATTR_SETDETACHSTATE_ARG2_ADDR -DPTHREAD_SETS_ERRNO -DPTHREAD_DETACH_ARG1_ADDR -DSIGPROCMASK_SETS_THREAD_MASK -DTCP_NODELAY=1])
        ;;
+    *-ibm-as400)
+       APR_SETIFNULL(apr_lock_method, [USE_SYSVSEM_SERIALIZE])
+       APR_SETIFNULL(apr_process_lock_is_global, [yes])
+       APR_SETIFNULL(apr_gethostbyname_is_thread_safe, [yes])
+       APR_SETIFNULL(apr_gethostbyaddr_is_thread_safe, [yes])
+       APR_SETIFNULL(CC, [icc])
+       ;;
     *cygwin*)
 	APR_ADDTO(CPPFLAGS, [-DCYGWIN])
 	APR_ADDTO(LIBS, [-lcrypt])