Enable LTO

libxcrypt.spec

@@ -151,11 +151,6 @@ fi                                          \
 %global _ld_strict_symbol_defs 1
 
 
-# The configure scripts want to use -Wl,--wrap,
-# which is not compatible with LTO.
-%undefine _lto_cflags
-
-
 Name:           libxcrypt
 Version:        4.4.16
 Release:        7%{?dist}
@@ -490,6 +485,7 @@ done
 %changelog
 * Sat Aug 15 2020 Björn Esser <besser82@fedoraproject.org> - 4.4.16-7
 - Add a patch to add support for LTO builds
+- Enable LTO
 
 * Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 4.4.16-6
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild