From e96c53f02d9b614c944f4a411aa8ded20a239fec Mon Sep 17 00:00:00 2001
From: "Taylor R. Campbell" <net/mumble/campbell>
Date: Fri, 22 Jun 2007 08:09:25 +0000
Subject: [PATCH] Add initial trivial configuration for OpenBSD.

This works well enough to build Scheme with liarc; whether there are
other bugs lurking, I don't know, but I imagine that it is probably OK.
---
 v7/src/microcode/configure.ac | 6 +++++-
 v7/src/microcode/ux.h         | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/v7/src/microcode/configure.ac b/v7/src/microcode/configure.ac
index 6ff27515b..66bab9c80 100644
--- a/v7/src/microcode/configure.ac
+++ b/v7/src/microcode/configure.ac
@@ -1,7 +1,7 @@
 dnl Process this file with autoconf to produce a configure script.
 
 AC_INIT([MIT/GNU Scheme microcode], [15.1], [bug-mit-scheme@gnu.org], [mit-scheme])
-AC_REVISION([$Id: configure.ac,v 1.51 2007/06/22 02:31:20 cph Exp $])
+AC_REVISION([$Id: configure.ac,v 1.52 2007/06/22 08:09:25 riastradh Exp $])
 AC_CONFIG_SRCDIR([boot.c])
 AC_CONFIG_HEADERS([config.h])
 AC_PROG_MAKE_SET
@@ -836,6 +836,10 @@ netbsd*)
 	LDFLAGS="${LDFLAGS} ${FOO}"
     fi
     ;;
+openbsd*)
+    M4_FLAGS="${M4_FLAGS} -P SUPPRESS_LEADING_UNDERSCORE,1"
+    DO_GCC_TEST=yes
+    ;;
 solaris*)
     if test ${GCC} = yes; then
 	DO_GCC_TESTS=yes
diff --git a/v7/src/microcode/ux.h b/v7/src/microcode/ux.h
index f4caa52f9..ad141423c 100644
--- a/v7/src/microcode/ux.h
+++ b/v7/src/microcode/ux.h
@@ -1,6 +1,6 @@
 /* -*-C-*-
 
-$Id: ux.h,v 1.83 2007/04/22 16:31:23 cph Exp $
+$Id: ux.h,v 1.84 2007/06/22 08:09:25 riastradh Exp $
 
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
@@ -76,6 +76,10 @@ USA.
 #  define SYSTEM_VARIANT "NeXT"
 #endif
 
+#ifdef __OpenBSD__
+#  define SYSTEM_VARIANT "OpenBSD"
+#endif
+
 #ifdef __osf__
 #  define SYSTEM_VARIANT "OSF"
 #endif
-- 
2.25.1