From c25f8d1f7a6203dfeb10b39f80ffd314bb84a58d Mon Sep 17 00:00:00 2001
From: Baruch Siach <baruch@tkos.co.il>
Date: Thu, 22 Dec 2016 15:26:30 +0200
Subject: [PATCH] libc-compat.h: add musl workaround

The libc-compat.h kernel header uses glibc specific macros (__GLIBC__ and
__USE_MISC) to solve conflicts with libc provided headers. This patch makes
libc-compat.h work for musl libc as well.

Upstream-Status: Pending

Taken From:
https://git.buildroot.net/buildroot/tree/package/iproute2/0001-Add-the-musl-workaround-to-the-libc-compat.h-copy.patch

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Maxin B. John <maxin.john@intel.com>

---
 include/uapi/linux/libc-compat.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/uapi/linux/libc-compat.h b/include/uapi/linux/libc-compat.h
index a159991..22198fa 100644
--- a/include/uapi/linux/libc-compat.h
+++ b/include/uapi/linux/libc-compat.h
@@ -50,10 +50,12 @@
 #define _LIBC_COMPAT_H
 
 /* We have included glibc headers... */
-#if defined(__GLIBC__)
+#if 1
+#define __USE_MISC
 
 /* Coordinate with glibc net/if.h header. */
 #if defined(_NET_IF_H) && defined(__USE_MISC)
+#define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 0
 
 /* GLIBC headers included first so don't define anything
  * that would already be defined. */