diff --git a/libsigsegv-2.14-lto.patch b/libsigsegv-2.14-lto.patch
new file mode 100644
index 0000000000000000000000000000000000000000..8b019dd26613e9a05529e4275d877183671f08b2
--- /dev/null
+++ b/libsigsegv-2.14-lto.patch
@@ -0,0 +1,46 @@
+From bfa4d54ddbd8caabbe2e9a943395905e40f45f00 Mon Sep 17 00:00:00 2001
+From: Bruno Haible <bruno@clisp.org>
+Date: Thu, 29 Jun 2023 11:24:26 +0200
+Subject: Make the autoconf tests more robust.
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Triggered by
+https://gitlab.com/redhat/centos-stream/rpms/libsigsegv/-/blob/c9s/configure.patch
+from Petr Šabata <contyk@redhat.com>.
+
+* m4/fault.m4 (SV_TRY_FAULT): Mark the variables that are accessed by
+the signal handler as 'volatile'.
+---
+ m4/fault.m4 | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+(limited to 'm4/fault.m4')
+
+diff --git a/m4/fault.m4 b/m4/fault.m4
+index 13afff0..335d5e2 100644
+--- a/m4/fault.m4
++++ b/m4/fault.m4
+@@ -1,5 +1,5 @@
+-# fault.m4 serial 9 (libsigsegv-2.12)
+-dnl Copyright (C) 2002-2003, 2011, 2017 Bruno Haible <bruno@clisp.org>
++# fault.m4 serial 10 (libsigsegv-2.15)
++dnl Copyright (C) 2002-2003, 2011, 2017, 2023 Bruno Haible <bruno@clisp.org>
+ dnl This file is free software, distributed under the terms of the GNU
+ dnl General Public License.  As a special exception to the GNU General
+ dnl Public License, this file may be distributed as part of a program
+@@ -52,8 +52,8 @@ static int zero_fd;
+ #else
+ # define SIGSEGV_FAULT_ADDRESS_ROUNDOFF_BITS 0UL
+ #endif
+-unsigned long page;
+-int handler_called = 0;
++unsigned long volatile page;
++int volatile handler_called = 0;
+ void sigsegv_handler ($5)
+ {
+   void *fault_address = (void *) ($6);
+-- 
+cgit v1.2.3-70-g09d2
+
diff --git a/libsigsegv.spec b/libsigsegv.spec
index 026ada0bd646c8bc55a71c35cc70fcc91c133507..9bedd400a570693a52e146001c071373d905f431 100644
--- a/libsigsegv.spec
+++ b/libsigsegv.spec
@@ -1,12 +1,14 @@
 Name:		libsigsegv
 Version:	2.14
-Release:	1
+Release:	2
 Summary:	library for handling page faults in user mode
-License:	GPLv2+
+License:	GPL-2.0-or-later
 URL:		https://www.gnu.org/software/libsigsegv/
 Source0:	https://ftp.gnu.org/gnu/libsigsegv/libsigsegv-%{version}.tar.gz
+Patch6001:      libsigsegv-2.14-lto.patch
 
-BuildRequires:  libtool automake
+BuildRequires:  gcc make
+BuildRequires:  autoconf automake libtool
 
 %description
 Libsigsegv is a library for handling page faults in user mode. A page fault occurs
@@ -23,8 +25,7 @@ This library supports three sets of functions, all defined in <sigsegv.h>.
 %package devel
 Summary:	Development libraries for libsigsegv
 Requires:	%{name} = %{version}-%{release}
-
-Provides:  %{name}-static
+Provides:  %{name}-static = %{version}-%{release}
 Obsoletes: %{name}-static < %{version}-%{release}
 
 %description devel
@@ -34,34 +35,32 @@ This package is the development libraries and header files for libsigsegv.
 %autosetup -n %{name}-%{version} -p1
 
 %build
+autoreconf -fi
 %configure --enable-static --enable-shared --disable-silent-rules
 %make_build
 
 %install
 %make_install
-
-rm -f $RPM_BUILD_ROOT%{_libdir}/libsigsegv.la
+%delete_la
 
 %check
-make check
-
-%ldconfig_scriptlets
+%make_build check
 
 %files
-%defattr(-,root,root)
 %doc README AUTHORS NEWS
 %license COPYING
 %doc ChangeLog ChangeLog.1
 %{_libdir}/libsigsegv.so.2*
 
 %files devel
-%defattr(-,root,root)
 %{_includedir}/sigsegv.h
 %{_libdir}/libsigsegv.so
 %{_libdir}/libsigsegv.a
 
-
 %changelog
+* Mon Oct 14 2024 Funda Wang <fundawang@yeah.net> - 2.14-2
+- add upstream patch fixing building with lto
+
 * Thu Nov 03 2022 fuanan <fuanan3@h-partners.com> - 2.14-1
 - Type:enhancement
 - ID:NA
diff --git a/libsigsegv.yaml b/libsigsegv.yaml
index 77f40bdca547a7fab8d0861d2504ce3c160455c9..f7d2946212011d8565e8cf876f1fa8b3843dd389 100644
--- a/libsigsegv.yaml
+++ b/libsigsegv.yaml
@@ -1,4 +1,4 @@
 version_control: git
 src_repo: https://git.savannah.gnu.org/git/libsigsegv.git
 tag_prefix: ^v
-seperator: .
+separator: .