diff --git a/add-sw_64-support.patch b/add-sw_64-support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..91178b07226e2c29f2e55bbfd93724edc01e23ad
--- /dev/null
+++ b/add-sw_64-support.patch
@@ -0,0 +1,39 @@
+From 45efccd7042df956566914d686001eb42285461c Mon Sep 17 00:00:00 2001
+From: mahailiang <mahailiang@uniontech.com>
+Date: Mon, 4 Nov 2024 11:15:36 +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 7f76b62..84384ea 100755
+--- a/build-aux/config.guess
++++ b/build-aux/config.guess
+@@ -1039,6 +1039,9 @@ EOF
+     loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)
+ 	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ 	;;
++    sw_64*:Linux:*:*)
++	echo $UNAME_MACHINE-unknown-linux-$LIBC
++	exit ;;
+     m32r*:Linux:*:*)
+ 	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ 	;;
+diff --git a/build-aux/config.sub b/build-aux/config.sub
+index 9b62e37..70bc542 100755
+--- a/build-aux/config.sub
++++ b/build-aux/config.sub
+@@ -1267,6 +1267,7 @@ case $cpu-$vendor in
+ 			| sparclite \
+ 			| sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \
+ 			| spu \
++			| sw_64 \
+ 			| tahoe \
+ 			| thumbv7* \
+ 			| tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \
+-- 
+2.20.1
+
diff --git a/libtool.spec b/libtool.spec
index bb027a08a794f53840ee0cb8182145a63adc483c..0833b71e4be60fb67ca0b3f21a6b5ede8358cbb8 100644
--- a/libtool.spec
+++ b/libtool.spec
@@ -3,7 +3,7 @@
 
 Name:    libtool
 Version: 2.4.7
-Release: 3
+Release: 4
 License: GPLv2+ and LGPLv2+ and GFDL-1.3-or-later
 Summary: The GNU Portable Library Tool
 URL:     http://www.gnu.org/software/libtool/
@@ -11,6 +11,7 @@ Source0:  http://ftp.gnu.org/gnu/libtool/libtool-%{version}.tar.xz
 
 Patch0:     libtool-2.4.5-rpath.patch
 Patch6000:	backport-tests-link-order.at-avoid-warning-and-test-failure.patch
+Patch6001:	add-sw_64-support.patch
 
 Requires: gcc(major),autoconf, automake, sed, tar, findutils
 
@@ -106,6 +107,9 @@ rm -f %{buildroot}%{_libdir}/libltdl.{a,la}
 
 
 %changelog
+* Fri Feb 28 2025 mahailiang <mahailiang@uniontech.com> - 2.4.7-4
+- add sw_64 support
+
 * Tue Jun 06 2023 laokz <zhangkai@iscas.ac.cn> - 2.4.7-3
 - add -fPIC to fortran flags for riscv