From c8bfad4ee9d2c505c00ccbb8b2139543b5ad6fcb Mon Sep 17 00:00:00 2001
From: Jussi Kukkonen <jussi.kukkonen@intel.com>
Date: Mon, 23 Jan 2017 17:41:39 +0200
Subject: [PATCH] Fix compile on musl with kernel 4.9 headers

Kernel headers break when musl defines IFF_LOWER_UP. While
waiting for more proper fix in musl, add a hack to connman.

Upstream-Status: Inappropriate [Workaround]
Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com>
---
 src/6to4.c     | 4 ++++
 src/firewall.c | 4 ++++
 src/iptables.c | 4 ++++
 3 files changed, 12 insertions(+)

diff --git a/src/6to4.c b/src/6to4.c
index 71a2882..1938afb 100644
--- a/src/6to4.c
+++ b/src/6to4.c
@@ -24,6 +24,10 @@
 #include <config.h>
 #endif
 
+/* hack to make sure kernel headers understand that libc (musl)
+   does define IFF_LOWER_UP et al. */
+#define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 0
+
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/src/firewall.c b/src/firewall.c
index c440df6..c83def9 100644
--- a/src/firewall.c
+++ b/src/firewall.c
@@ -23,6 +23,10 @@
 #include <config.h>
 #endif
 
+/* hack to make sure kernel headers understand that libc (musl)
+   does define IFF_LOWER_UP et al. */
+#define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 0
+
 #include <errno.h>
 
 #include <xtables.h>
diff --git a/src/iptables.c b/src/iptables.c
index 82e3ac4..46ad9e2 100644
--- a/src/iptables.c
+++ b/src/iptables.c
@@ -23,6 +23,10 @@
 #include <config.h>
 #endif
 
+/* hack to make sure kernel headers understand that libc (musl)
+   does define IFF_LOWER_UP et al. */
+#define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 0
+
 #include <getopt.h>
 #include <stdlib.h>
 #include <stdio.h>
-- 
2.1.4