From: Taylor R. Campbell <net/mumble/campbell>
Date: Thu, 30 Apr 2009 17:48:45 +0000 (+0000)
Subject: Allow --enable-native-code=ARCH to specify a particular native-code
X-Git-Tag: 20090517-FFI~17
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=a605880f8a6f46326d29c6a09bcd2ef27e36232b;p=mit-scheme.git

Allow --enable-native-code=ARCH to specify a particular native-code
architecture when multiple can coexist on a single machine (e.g.,
x86_64, i386, and C).
---

diff --git a/v7/src/microcode/configure.ac b/v7/src/microcode/configure.ac
index 9a621dac6..862bec43c 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 1.62 2009/03/21 07:09:08 riastradh Exp $])
+AC_REVISION([$Id: configure.ac,v 1.63 2009/04/30 17:48:45 riastradh Exp $])
 AC_CONFIG_SRCDIR([boot.c])
 AC_CONFIG_HEADERS([config.h])
 AC_PROG_MAKE_SET
@@ -915,7 +915,7 @@ AC_MSG_CHECKING([for native-code support])
 OPTIONAL_BASES="${OPTIONAL_BASES} cmpint cmpintmd comutl"
 GC_HEAD_FILES="gccode.h cmpgc.h cmpintmd-config.h cmpintmd.h"
 SCM_ARCH=none
-ECN_WARNP=no
+ENC_WARNP=no
 
 case ${enable_native_code} in
 yes)
@@ -955,7 +955,11 @@ svm)
 no|none)
     ;;
 *)
-    ECN_WARNP=yes
+    if test -f "cmpauxmd/${enable_native_code}.m4"; then
+	SCM_ARGH="${enable_native_code}"
+    else
+	ENC_WARNP=yes
+    fi
     ;;
 esac
 
@@ -991,7 +995,7 @@ svm1)
     ;;
 esac
 
-if test ${ECN_WARNP} = yes; then
+if test ${ENC_WARNP} = yes; then
     AC_MSG_WARN([illegal --enable-native-code value: ${enable_native_code}])
 fi