Disable LTO

fuse3.spec

@@ -1,6 +1,6 @@
 Name:		fuse3
 Version:	3.9.2
-Release:	1%{?dist}
+Release:	2%{?dist}
 Summary:	File System in Userspace (FUSE) v3 utilities
 License:	GPL+
 URL:		http://fuse.sf.net
@@ -67,6 +67,14 @@ Common files for FUSE v2 and FUSE v3.
 %setup -n libfuse-fuse-%{version}
 
 %build
+# This package uses top level ASM constructs which are incompatible with LTO.
+# Top level ASMs are often used to implement symbol versioning.  gcc-10
+# introduces a new mechanism for symbol versioning which works with LTO.
+# Converting packages to use that mechanism instead of toplevel ASMs is
+# recommended.
+# Disable LTO
+%define _lto_cflags %{nil}
+
 export LC_ALL=en_US.UTF-8
 %if ! 0%{?_vpath_srcdir:1}
 %global _vpath_srcdir .
@@ -154,6 +162,9 @@ rm -f %{buildroot}/usr/lib/udev/rules.d/99-fuse3.rules
 %endif
 
 %changelog
+* Wed Jul  1 2020 Jeff Law <law@redhat.com> - 3.9.2-2
+- Disable LTO
+
 * Thu Jun 18 2020 Tom Callaway <spot@fedoraproject.org> - 3.9.2-1
 - update to 3.9.2