Fix FTBFS in rawhide. Do not use glibc headers to avoid redefinition

radvd-2.14-headers_conflict.patch

@@ -0,0 +1,13 @@
+diff --git a/includes.h b/includes.h
+index d2449c4..08ae63d 100644
+--- a/includes.h
++++ b/includes.h
+@@ -86,7 +86,7 @@
+ #include <net/if_types.h>
+ #endif
+ 
+-#if defined(HAVE_NET_IF_ARP_H) && !defined(ARPHRD_ETHER)
++#if defined(HAVE_NET_IF_ARP_H) && !defined(ARPHRD_ETHER) && !defined(HAVE_LINUX_IF_ARP_H)
+ #include <net/if_arp.h>
+ #endif				/* defined(HAVE_NET_IF_ARP_H) && !defined(ARPHRD_ETHER) */
+ 

radvd.spec

@@ -1,7 +1,7 @@
 Summary: A Router Advertisement daemon
 Name: radvd
 Version: 2.14
-Release: 2%{?dist}
+Release: 3%{?dist}
 # The code includes the advertising clause, so it's GPL-incompatible
 License: BSD with advertising
 Group: System Environment/Daemons
@@ -9,12 +9,10 @@ URL: http://www.litech.org/radvd/
 Source0: %{url}dist/%{name}-%{version}.tar.xz
 Source1: radvd-tmpfs.conf
 Source2: radvd.service
-# radvdump: show routes with prefixlen > 64
+# https://github.com/reubenhwk/radvd/pull/70
-#
+# https://bugzilla.redhat.com/show_bug.cgi?id=1438730
-# https://bugzilla.redhat.com/show_bug.cgi?id=1188891
+Patch0:  radvd-2.14-headers_conflict.patch
-# https://github.com/reubenhwk/radvd/pull/42
+
-#
-# Submitted upstream.
 BuildRequires: bison
 BuildRequires: flex
 BuildRequires: flex-static
@@ -39,6 +37,8 @@ services.
 
 %prep
 %setup -q
+%patch0 -p1
+
 for F in CHANGES; do
     iconv -f iso-8859-1 -t utf-8 < "$F" > "${F}.new"
     touch -r "$F" "${F}.new"
@@ -100,6 +100,9 @@ exit 0
 %{_sbindir}/radvdump
 
 %changelog
+* Sat Apr 15 2017 Pavel Zhukov <landgraf@fedoraproject.org> -2.14-3
+- FTBFS Do not use glibc headers if linux ones are available (#143873)
+
 * Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2.14-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild