Use LDFLAGS from redhat-rpm-config

vconfig.spec

@@ -1,6 +1,6 @@
 Name:       vconfig
 Version:    1.9
-Release:    22%{?dist}
+Release:    23%{?dist}
 Summary:    Linux 802.1q VLAN configuration utility
 License:    GPLv2+
 Group:      System Environment/Base
@@ -20,7 +20,7 @@ This tool is deprecated in favor of "ip link" command.
 %build
 make clean
 rm -f vconfig
-make CCFLAGS="%{optflags}" STRIP=/bin/true vconfig
+make CCFLAGS="%{optflags}" LDFLAGS="%{build_ldflags}" STRIP=/bin/true vconfig
 
 %install
 install -D -m755 vconfig ${RPM_BUILD_ROOT}%{_sbindir}/vconfig
@@ -32,6 +32,9 @@ install -D -m644 vconfig.8 ${RPM_BUILD_ROOT}%{_mandir}/man8/vconfig.8
 %{_mandir}/man8/vconfig.8*
 
 %changelog
+* Fri Feb 23 2018 Florian Weimer <fweimer@redhat.com> - 1.9-23
+- Use LDFLAGS from redhat-rpm-config
+
 * Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.9-22
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild