X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=build-aux%2Fconfig.guess;h=c466aa763647712cc3be3646bbf1a64debd8904b;hb=943ae74f655c15b4c7bef0b1285cf353bf076f7c;hp=f0f0d363cc1bb32967fd1cc2644b8fba6f00a42e;hpb=34cd1483d7ed7a30f67ef1ba3ddc67da1b4f5bcf;p=gnulib.git

diff --git a/build-aux/config.guess b/build-aux/config.guess
index f0f0d363c..c466aa763 100755
--- a/build-aux/config.guess
+++ b/build-aux/config.guess
@@ -4,7 +4,7 @@
 #   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
 #   Free Software Foundation, Inc.
 
-timestamp='2008-09-28'
+timestamp='2008-12-11'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -331,7 +331,22 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 	exit ;;
     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
-	echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	eval $set_cc_for_build
+	SUN_ARCH="i386"
+	# If there is a compiler, see if it is configured for 64-bit objects.
+	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
+	# This test works for both compilers.  Note that the full path to
+	# /usr/bin/echo is necessary to work around the shell builtins for
+	# echo that do not handle newlines.
+	if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
+	    if /usr/bin/echo '\n#ifdef __amd64\nIS_64BIT_ARCH\n#endif' | \
+		(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
+		grep IS_64BIT_ARCH >/dev/null
+	    then
+		SUN_ARCH="x86_64"
+	    fi
+	fi
+	echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 	exit ;;
     sun4*:SunOS:6*:*)
 	# According to config.sub, this is the proper way to canonicalize