[iproute PATCH] utils.h: provide fallback CLOCK_TAI definition

[Peter Korsgaard <peter@korsgaard.com>]

q_{etf,taprio}.c uses CLOCK_TAI, which isn't exposed by glibc < 2.21 or
uClibc, breaking the build. Provide a fallback definition like it is done
for IPPROTO_MPLS and others.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
---
 include/utils.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/utils.h b/include/utils.h
index 258d630e..685d2c1d 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -126,6 +126,10 @@ struct ipx_addr {
 #define IPPROTO_MPLS	137
 #endif
 
+#ifndef CLOCK_TAI
+# define CLOCK_TAI 11
+#endif
+
 __u32 get_addr32(const char *name);
 int get_addr_1(inet_prefix *dst, const char *arg, int family);
 int get_prefix_1(inet_prefix *dst, char *arg, int family);
-- 
2.11.0