!35 fix building packages without libltdl.la

From: @fundawang 
Reviewed-by: @dillon_chen 
Signed-off-by: @dillon_chen

add-sw_64-support.patch

@@ -0,0 +1,39 @@
+From 80ff97af5d5686e071816af16f65d98af5116238 Mon Sep 17 00:00:00 2001
+From: Hailiang <mahailiang@uniontech.com>
+Date: Tue, 11 Mar 2025 13:43:07 +0800
+Subject: [PATCH] add sw_64 support
+
+---
+ build-aux/config.guess | 3 +++
+ build-aux/config.sub   | 1 +
+ 2 files changed, 4 insertions(+)
+
+diff --git a/build-aux/config.guess b/build-aux/config.guess
+index 48a6846..a5fa853 100755
+--- a/build-aux/config.guess
++++ b/build-aux/config.guess
+@@ -1186,6 +1186,9 @@ EOF
+     sparc:Linux:*:* | sparc64:Linux:*:*)
+ 	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ 	;;
++    sw_64*:Linux:*:*)
++	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
++	;;
+     tile*:Linux:*:*)
+ 	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ 	;;
+diff --git a/build-aux/config.sub b/build-aux/config.sub
+index 4aaae46..ada8a42 100755
+--- a/build-aux/config.sub
++++ b/build-aux/config.sub
+@@ -1432,6 +1432,7 @@ case $cpu-$vendor in
+ 			| spu \
+ 			| sv1 \
+ 			| sx* \
++			| sw_64 \
+ 			| tahoe \
+ 			| thumbv7* \
+ 			| tic30 \
+-- 
+2.20.1
+

libtool-2.4.6-fix-building-without-libltdl.la.patch

@@ -0,0 +1,17 @@
+diff -up ./m4/ltdl.m4.orig ./m4/ltdl.m4
+--- ./m4/ltdl.m4.orig	2016-02-11 20:40:28.013253981 +0200
++++ ./m4/ltdl.m4	2016-02-11 20:41:07.142760471 +0200
+@@ -282,8 +282,11 @@ AC_ARG_WITH([ltdl_lib],
+                     [use the libltdl.la installed in DIR])])
+ 
+ if test -n "$with_ltdl_lib"; then
+-  if test -f "$with_ltdl_lib/libltdl.la"; then :
+-  else
++  # check for the existence of "$with_ltdl_lib/libltdl.la" while
++  # allowing people to delete the libtool archive file (which isn't
++  # useful in this case in many common platforms.)
++  with_ltdl_lib_libname=`echo "$with_ltdl_lib"/libltdl.*`
++  if test "x$with_ltdl_lib_libname" = "x$with_ltdl_lib/libltdl.*"; then
+     AC_MSG_ERROR([invalid ltdl library directory: '$with_ltdl_lib'])
+   fi
+ else

libtool.spec

@@ -3,7 +3,7 @@
 
 Name:    libtool
 Version: 2.5.4
-Release: 1
+Release: 3
 License: GPL-2.0-or-later AND LGPL-2.0-or-later and GFDL-1.3-or-later
 Summary: The GNU Portable Library Tool
 URL:     https://www.gnu.org/software/libtool/
@@ -11,6 +11,8 @@ Source0: https://ftp.gnu.org/gnu/libtool/libtool-%{version}.tar.xz
 
 Patch0:  libtool-2.5.3-rpath.patch
 Patch1:  libtool-2.4.6-disable-lto-link-order2.patch
+Patch2:  add-sw_64-support.patch
+Patch3:  libtool-2.4.6-fix-building-without-libltdl.la.patch
 
 Requires: gcc(major),autoconf, automake, sed, tar, findutils
 
@@ -128,6 +130,12 @@ rm -f %{buildroot}%{_infodir}/dir
 %{_mandir}/man1/libtoolize.1*
 
 %changelog
+* Fri Apr 04 2025 Funda Wang <fundawang@yeah.net> - 2.5.4-3
+- fix building packages without libltdl.la
+
+* Tue Mar 11 2025 mahailiang <mahailiang@uniontech.com> - 2.5.4-2
+- add sw_64 support
+
 * Thu Nov 21 2024 Funda Wang <fundawang@yeah.net> - 2.5.4-1
 - update to 2.5.4