Disable LTO.

ostree.spec

@@ -8,7 +8,7 @@
 Summary: Tool for managing bootable, immutable filesystem trees
 Name: ostree
 Version: 2020.3
-Release: 5%{?dist}
+Release: 6%{?dist}
 Source0: https://github.com/ostreedev/%{name}/releases/download/v%{version}/libostree-%{version}.tar.xz
 License: LGPLv2+
 URL: https://ostree.readthedocs.io/en/latest/
@@ -98,6 +98,11 @@ the functionality of the installed %{name} package.
 %autosetup -Sgit -n libostree-%{version}
 
 %build
+# gobject introspection does not work with LTO.  There is an effort to fix this
+# in the appropriate project upstreams, so hopefully LTO can be enabled someday
+# Disable LTO.
+%define _lto_cflags %{nil}
+
 env NOCONFIGURE=1 ./autogen.sh
 %configure --disable-silent-rules \
            --enable-gtk-doc \
@@ -168,6 +173,9 @@ find %{buildroot} -name '*.la' -delete
 %endif
 
 %changelog
+* Tue Jun 30 2020 Jeff Law <law@redhat.com> - 2020.3-6
+Disable LTO
+
 * Thu Jun 18 2020 Jonathan Lebon <jonathan@jlebon.com> - 2020.3-5
 - Backport patch to handle EOPNOTSUPP on NFS:
   https://gitlab.gnome.org/GNOME/libglnx/-/merge_requests/18