ppp: Add patch to fix build with musl and 4.9 headers

Removing unused includes fixes the build.

Fixes [YOCTO #10853].

(From OE-Core rev: c580d2938286d62d092496e699f12b03fa065546)

Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 44 insertions, 0 deletions

diff --git a/meta/recipes-connectivity/ppp/ppp/0001-ppp-Remove-unneeded-include.patch b/meta/recipes-connectivity/ppp/ppp/0001-ppp-Remove-unneeded-include.patch
new file mode 100644
index 0000000000..a32f89fbc8
--- /dev/null
+++ b/meta/recipes-connectivity/ppp/ppp/0001-ppp-Remove-unneeded-include.patch
@@ -0,0 +1,43 @@
+commit cd90fd147844a0cfec101f1e2db7a3c59d236621
+Author: Jussi Kukkonen <jussi.kukkonen@intel.com>
+Date:   Wed Dec 28 14:11:22 2016 +0200
+
+pppol2tp plugin: Remove unneeded include
+
+The include is not required and will break compile on musl libc with
+    
+| In file included from pppol2tp.c:34:0:
+| /usr/include/linux/if.h:97:2: error: expected identifier before numeric constant
+|   IFF_LOWER_UP   = 1<<16, /* __volatile__ */
+
+Patch originally from Khem Raj.
+
+Upstream-Status: Pending [https://github.com/paulusmack/ppp/issues/73]
+Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com>
+
+diff --git a/pppd/plugins/pppol2tp/openl2tp.c b/pppd/plugins/pppol2tp/openl2tp.c
+index 9643b96..458316b 100644
+--- a/pppd/plugins/pppol2tp/openl2tp.c
++++ b/pppd/plugins/pppol2tp/openl2tp.c
+@@ -47,7 +47,6 @@
+ #include <linux/if_ether.h>
+ #include <linux/ppp_defs.h>
+ #include <linux/if_ppp.h>
+-#include <linux/if_pppox.h>
+ #include <linux/if_pppol2tp.h>
+ 
+ #include "l2tp_event.h"
+diff --git a/pppd/plugins/pppol2tp/pppol2tp.c b/pppd/plugins/pppol2tp/pppol2tp.c
+index 0e28606..4f6d98c 100644
+--- a/pppd/plugins/pppol2tp/pppol2tp.c
++++ b/pppd/plugins/pppol2tp/pppol2tp.c
+@@ -46,7 +46,6 @@
+ #include <linux/if_ether.h>
+ #include <linux/ppp_defs.h>
+ #include <linux/if_ppp.h>
+-#include <linux/if_pppox.h>
+ #include <linux/if_pppol2tp.h>
+ 
+ /* should be added to system's socket.h... */
+---
+
diff --git a/meta/recipes-connectivity/ppp/ppp_2.4.7.bb b/meta/recipes-connectivity/ppp/ppp_2.4.7.bb
index 56dbd98d24..86ada698c5 100644
--- a/meta/recipes-connectivity/ppp/ppp_2.4.7.bb
+++ b/meta/recipes-connectivity/ppp/ppp_2.4.7.bb
@@ -31,6 +31,7 @@ SRC_URI = "http://ppp.samba.org/ftp/ppp/ppp-${PV}.tar.gz \
            file://ppp@.service \
            file://fix-CVE-2015-3310.patch \
            file://ppp-fix-building-with-linux-4.8.patch \
+           file://0001-ppp-Remove-unneeded-include.patch \
 "
 
 SRC_URI_append_libc-musl = "\