$OpenBSD: patch-configure_in,v 1.8 2012/08/18 22:00:56 avsm Exp $
--- configure.in.orig	Sat Jul 14 12:20:43 2012
+++ configure.in	Thu Aug  9 18:54:58 2012
@@ -83,7 +83,7 @@ binaryExists() {
 # this specifies the root of the source tree; it's just the
 # directory where ./configure runs, except on cygwin, which
 # overrides this below
-CILHOME=`pwd`
+CILHOME=${LOCALBASE}
 
 DEFAULT_COMPILER=_GNUCC
 DEFAULT_CIL_MODE=GNUCC
@@ -125,8 +125,8 @@ ocamlDownloadInstructions="
 # required major/minor
 reqMaj=3
 reqMin=08
-knownMaj=3
-knownMin=12
+knownMaj=4
+knownMin=0
 AC_MSG_CHECKING(ocaml version is at least $reqMaj.$reqMin)
 if binaryExists ocamlc; then
   # what version?
@@ -365,6 +365,13 @@ case "$target" in
 
   *86*linux*)
     AC_MSG_RESULT(configuring for linux/x86)
+
+    ARCHOS=x86_LINUX
+    ;;
+
+   # openbsd
+  *openbsd*)
+    AC_MSG_RESULT(configuring for OpenBSD)
 
     ARCHOS=x86_LINUX
     ;;