Disable LTO

qt5-qt3d.spec

@@ -3,7 +3,7 @@
 Summary: Qt5 - Qt3D QML bindings and C++ APIs
 Name:    qt5-%{qt_module}
 Version: 5.14.2
-Release: 1%{?dist}
+Release: 2%{?dist}
 
 # See LICENSE.GPL LICENSE.LGPL LGPL_EXCEPTION.txt, for details
 # See also http://doc.qt.io/qt-5/licensing.html
@@ -51,6 +51,12 @@ Requires: %{name}%{?_isa} = %{version}-%{release}
 
 
 %build
+# QT is known not to work properly with LTO at this point.  Some of the issues
+# are being worked on upstream and disabling LTO should be re-evaluated as
+# we update this change.  Until such time...
+# Disable LTO
+%define _lto_cflags %{nil}
+
 %{qmake_qt5}
 
 %make_build
@@ -166,6 +172,9 @@ popd
 
 
 %changelog
+* Wed Jul 01 2020 Jeff Law <law@redhat.com> - 5.14.2-2
+- Disable LTO
+
 * Sat Apr 04 2020 Rex Dieter <rdieter@fedoraproject.org> - 5.14.2-1
 - 5.14.2