From dde2f4a0b846b1d819cf47881e767a2904bc16d5 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@gnu.org>
Date: Sat, 5 Jan 2002 21:53:04 +0000
Subject: 2002-01-05  Roland McGrath  <roland@frob.com>

	* config.h.in (HAVE_MIG_RETCODE): New #undef.
	* sysdeps/mach/hurd/configure.in (hurd_MIG_RETCODE: New macro
	swiped from hurd package's aclocal.m4; use it to set HAVE_MIG_RETCODE.
	* sysdeps/mach/hurd/configure: Regenerated.
---
 sysdeps/mach/hurd/configure | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'sysdeps/mach/hurd/configure')

diff --git a/sysdeps/mach/hurd/configure b/sysdeps/mach/hurd/configure
index 0bf301305e..9265ea23fa 100755
--- a/sysdeps/mach/hurd/configure
+++ b/sysdeps/mach/hurd/configure
@@ -24,3 +24,37 @@ case "$machine" in
     fi
     ;;
 esac
+
+
+
+# See if mig groks `retcode'.
+echo $ac_n "checking whether $MIG supports the retcode keyword""... $ac_c" 1>&6
+echo "configure:33: checking whether $MIG supports the retcode keyword" >&5
+if eval "test \"`echo '$''{'hurd_cv_mig_retcode'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.defs <<\EOF
+#include <mach/std_types.defs>
+#include <mach/mach_types.defs>
+subsystem foobar 1000;
+type reply_port_t = polymorphic | MACH_MSG_TYPE_PORT_SEND_ONCE
+	ctype: mach_port_t;
+simpleroutine foobar_reply (
+	reply_port: reply_port_t;
+	err: kern_return_t, RetCode);
+EOF
+if { ac_try='CC="${CC}" ${MIG-false} -n conftest.defs 1>&5'; { (eval echo configure:47: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+  hurd_cv_mig_retcode=yes
+else
+  hurd_cv_mig_retcode=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$hurd_cv_mig_retcode" 1>&6
+if test $hurd_cv_mig_retcode = yes; then
+  cat >> confdefs.h <<\EOF
+#define HAVE_MIG_RETCODE 1
+EOF
+
+fi
-- 
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