diff --git a/m4-1.4.18-sw.patch b/m4-1.4.18-sw.patch
new file mode 100644
index 0000000000000000000000000000000000000000..8139b943f54f81a9fdfa48484b1afa3bd051da8a
--- /dev/null
+++ b/m4-1.4.18-sw.patch
@@ -0,0 +1,30 @@
+diff -Naur m4-1.4.18.org/configure m4-1.4.18.sw/configure
+--- m4-1.4.18.org/configure	2017-01-01 06:36:36.000000000 +0800
++++ m4-1.4.18.sw/configure	2023-05-16 10:15:13.765091936 +0800
+@@ -6522,6 +6522,11 @@
+   # (according to the test results of Bruno Haible's ieeefp/fenv_default.m4
+   # and the GCC 4.1.2 manual).
+   case "$host_cpu" in
++    sw_64*)
++      if test -n "$GCC"; then
++        CPPFLAGS="$CPPFLAGS -mieee"
++      fi
++      ;;
+     alpha*)
+       # On Alpha systems, a compiler option provides the behaviour.
+       # See the ieee(3) manual page, also available at
+diff -Naur m4-1.4.18.org/m4/fpieee.m4 m4-1.4.18.sw/m4/fpieee.m4
+--- m4-1.4.18.org/m4/fpieee.m4	2016-12-31 21:54:42.000000000 +0800
++++ m4-1.4.18.sw/m4/fpieee.m4	2023-05-16 10:16:01.476775480 +0800
+@@ -30,6 +30,11 @@
+   # (according to the test results of Bruno Haible's ieeefp/fenv_default.m4
+   # and the GCC 4.1.2 manual).
+   case "$host_cpu" in
++    sw_64*)
++      if test -n "$GCC"; then
++        CPPFLAGS="$CPPFLAGS -mieee"
++      fi
++      ;;
+     alpha*)
+       # On Alpha systems, a compiler option provides the behaviour.
+       # See the ieee(3) manual page, also available at
diff --git a/m4.spec b/m4.spec
index 29c05ff72600248bb8a532043d1aedc95510707d..633298f1136944a9f6580833fe65b197df3e1626 100644
--- a/m4.spec
+++ b/m4.spec
@@ -1,4 +1,4 @@
-%define anolis_release .0.1
+%define anolis_release .0.2
 Summary: The GNU macro processor
 Name: m4
 Version: 1.4.18
@@ -10,6 +10,7 @@ Source1: http://ftp.gnu.org/gnu/m4/m4-%{version}.tar.xz.sig
 URL: http://www.gnu.org/software/m4/
 # Patch0: update to glibc libio.h removal, rhbz#1573342
 Patch0: m4-1.4.18-glibc-change-work-around.patch
+Patch1:	m4-1.4.18-sw.patch
 Requires(post): /sbin/install-info
 Requires(preun): /sbin/install-info
 BuildRequires: autoconf automake
@@ -49,6 +50,7 @@ Doc pages for %{name}.
 %setup -q
 %patch0 -p1 -b .glibc-change-work-around
 chmod 644 COPYING
+%patch1 -p1 
 
 %build
 autoreconf -ivf
@@ -84,6 +86,9 @@ if [ "$1" = 0 ]; then
 fi
 
 %changelog
+* Tue May 16 2023 wxiat <nijie@wxiat.com> - 1.4.18-7.0.2
+- add sw patch
+
 * Fri Jul 15 2022 Weisson <wenshu.hx@alibaba-inc.com> - 1.4.18-7.0.1
 - Add doc sub package