2645. [port] "gcc -m32" didn't work on amd64 and x86_64 platforms

which default to 64 bits. [RT #19927]

CHANGES

@@ -1,3 +1,6 @@
+2645.	[port]		"gcc -m32" didn't work on amd64 and x86_64 platforms
+			which default to 64 bits. [RT #19927]
+
 	--- 9.7.0a2 released ---
 
 2644.	[bug]		Change #2628 caused a regression on some systems;

configure

@@ -14,7 +14,7 @@
 # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 #
-# $Id: configure,v 1.458 2009/07/14 22:39:30 each Exp $
+# $Id: configure,v 1.459 2009/08/13 01:51:19 marka Exp $
 #
 # Portions Copyright (C) 1996-2001  Nominum, Inc.
 #
@@ -29,7 +29,7 @@
 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
 # OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-# From configure.in Revision: 1.472 .
+# From configure.in Revision: 1.473 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61.
 #
@@ -1667,7 +1667,7 @@ Optional Packages:
   --with-ptl2		on NetBSD, use the ptl2 thread library (experimental)
   --with-libxml2=PATH     Build with libxml2 library yes|no|path
   --with-purify=PATH      use Rational purify
-  --with-libtool	use GNU libtool (following indented options supported)
+  --with-libtool          use GNU libtool
   --with-kame=PATH	  use Kame IPv6 default path /usr/local/v6
   --with-docbook-xsl=PATH Specify path for Docbook-XSL stylesheets
   --with-idn=MPREFIX      enable IDN support using idnkit default PREFIX
@@ -30630,8 +30630,56 @@ fi
 
 	;;
 	x86_64-*|amd64-*)
-		have_xaddq=yes
+if test "$cross_compiling" = yes; then
   arch=x86_64
+	       have_xaddq=yes
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+main() {
+       exit((sizeof(void *) == 8) ? 0 : 1);
+}
+
+_ACEOF
+rm -f conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  arch=x86_64
+	       have_xaddq=yes
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+( exit $ac_status )
+arch=x86_32
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+
+
 	;;
 	alpha*-*)
 		arch=alpha

configure.in

@@ -18,7 +18,7 @@ AC_DIVERT_PUSH(1)dnl
 esyscmd([sed "s/^/# /" COPYRIGHT])dnl
 AC_DIVERT_POP()dnl
 
-AC_REVISION($Revision: 1.472 $)
+AC_REVISION($Revision: 1.473 $)
 
 AC_INIT(lib/dns/name.c)
 AC_PREREQ(2.59)
@@ -1273,7 +1273,7 @@ AC_SUBST(PURIFY)
 
 
 AC_ARG_WITH(libtool,
-	    [  --with-libtool	use GNU libtool (following indented options supported)],
+	    [  --with-libtool          use GNU libtool],
 	    use_libtool="$withval", use_libtool="no")
 
 case $use_libtool in
@@ -2281,8 +2281,16 @@ main() {
 		[arch=x86_32])
 	;;
 	x86_64-*|amd64-*)
-		have_xaddq=yes
+AC_TRY_RUN([
-		arch=x86_64
+main() {
+       exit((sizeof(void *) == 8) ? 0 : 1);
+}
+],
+	       [arch=x86_64
+	       have_xaddq=yes],
+	       [arch=x86_32],
+	       [arch=x86_64
+	       have_xaddq=yes])
 	;;
 	alpha*-*)
 		arch=alpha