From 2f5776b244a4a2a8297fee9e0160c835430e1f06 Mon Sep 17 00:00:00 2001
From: Andrew Waterman <waterman@s141.Millennium.Berkeley.EDU>
Date: Sun, 19 Jun 2011 21:56:15 -0700
Subject: configure argument --host=riscv is now implied

---
 aclocal.m4   | 16 ++++++++++++++++
 configure    |  6 ++++++
 configure.ac |  2 ++
 3 files changed, 24 insertions(+)

diff --git a/aclocal.m4 b/aclocal.m4
index 15353f2..254eb82 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -343,3 +343,19 @@ AC_DEFUN([MCPPBS_GROUP],
   ])
 
 ])
+
+#-------------------------------------------------------------------------
+# AX_DEFAULT_CONFIGURE_ARG
+#-------------------------------------------------------------------------
+# Simple little macro which adds a configure commane line option to an
+# internal autoconf shell variable. Not sure how safe this is, but it
+# seems to work fine.
+#
+# Author : Christopher Batten
+# Date   : August 20, 2009
+
+AC_DEFUN([AX_DEFAULT_CONFIGURE_ARG],
+[
+  AC_MSG_NOTICE([adding default configure arg: $1])
+  ac_configure_args="$1 ${ac_configure_args}"
+])
diff --git a/configure b/configure
index 520e099..786c66f 100755
--- a/configure
+++ b/configure
@@ -3912,6 +3912,12 @@ CFLAGS="-Wall -Os -std=gnu99"
 LIBS="-lgcc"
 
 
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: adding default configure arg: --host=riscv" >&5
+$as_echo "$as_me: adding default configure arg: --host=riscv" >&6;}
+  ac_configure_args="--host=riscv ${ac_configure_args}"
+
+
 #-------------------------------------------------------------------------
 # MCPPBS subproject list
 #-------------------------------------------------------------------------
diff --git a/configure.ac b/configure.ac
index bbd9b43..e09605c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -74,6 +74,8 @@ AC_HEADER_STDC
 AC_SUBST([CFLAGS],  ["-Wall -Os -std=gnu99"])
 AC_SUBST([LIBS],  ["-lgcc"])
 
+AX_DEFAULT_CONFIGURE_ARG([--host=riscv])
+
 #-------------------------------------------------------------------------
 # MCPPBS subproject list
 #-------------------------------------------------------------------------
-- 
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