# HG changeset patch
# User Karl Berry <karl@freefriends.org>
# Date 1546537646 28800
# Node ID 7270f48227f79df48e14982da2e4f7ffb7bea3fd
# Parent  6c6885e18379dbba5cacabd7f5034e21a1038bc0
autoupdate

diff -r 6c6885e18379 -r 7270f48227f7 build-aux/config.guess
--- a/build-aux/config.guess	Thu Jan 03 09:19:27 2019 -0600
+++ b/build-aux/config.guess	Thu Jan 03 09:47:26 2019 -0800
@@ -2,7 +2,7 @@
 # Attempt to guess a canonical system name.
 #   Copyright 1992-2019 Free Software Foundation, Inc.
 
-timestamp='2019-01-01'
+timestamp='2019-01-03'
 
 # 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
@@ -385,7 +385,20 @@
 	echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
 	exit ;;
     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
-	echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
+	set_cc_for_build
+	SUN_ARCH=sparc
+	# 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.
+	if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
+	    if (echo '#ifdef __sparcv9'; echo IS_64BIT_ARCH; echo '#endif') | \
+		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
+		grep IS_64BIT_ARCH >/dev/null
+	    then
+		SUN_ARCH=sparcv9
+	    fi
+	fi
+	echo "$SUN_ARCH"-sun-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
 	exit ;;
     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
 	echo i386-pc-auroraux"$UNAME_RELEASE"