libs/libnl: Update to 3.3.0

Update libnl to 3.3.0
Import patches to fix compilation
Source: https://git.busybox.net/buildroot/tree/package/libnl
Source: https://gitweb.gentoo.org/proj/musl.git/diff/dev-libs/libnl/files/libnl-3.3.0_rc1-musl.patch?id=48d2a287
Use more automatic toolchain logic

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>

1 files changed, 103 insertions, 0 deletions

diff --git a/package/libs/libnl/patches/101-add-musl-workaround-to-the-libc-compat.h-copy.patch b/package/libs/libnl/patches/101-add-musl-workaround-to-the-libc-compat.h-copy.patch
new file mode 100644
index 0000000000..11dc75b898
--- /dev/null
+++ b/package/libs/libnl/patches/101-add-musl-workaround-to-the-libc-compat.h-copy.patch
@@ -0,0 +1,103 @@
+diff -Naur libnl-3.3.0_rc1.orig/include/linux-private/linux/if_ether.h libnl-3.3.0_rc1/include/linux-private/linux/if_ether.h
+--- /include/linux-private/linux/if_ether.h	2017-03-08 19:56:31.824516933 -0800
++++ /include/linux-private/linux/if_ether.h	2017-03-08 20:07:01.938237767 -0800
+@@ -22,6 +22,7 @@
+ #define _LINUX_IF_ETHER_H
+ 
+ #include <linux/types.h>
++#include <linux/libc-compat.h>
+ 
+ /*
+  *	IEEE 802.3 Ethernet magic constants.  The frame sizes omit the preamble
+@@ -117,10 +118,12 @@
+  *	This is an Ethernet frame header.
+  */
+ 
++#if __UAPI_DEF_ETHHDR
+ struct ethhdr {
+ 	unsigned char	h_dest[ETH_ALEN];	/* destination eth addr	*/
+ 	unsigned char	h_source[ETH_ALEN];	/* source ether addr	*/
+ 	__be16		h_proto;		/* packet type ID field	*/
+ } __attribute__((packed));
++#endif
+ 
+ #endif	/* _LINUX_IF_ETHER_H */
+diff -Naur libnl-3.3.0_rc1.orig/include/linux-private/linux/libc-compat.h libnl-3.3.0_rc1/include/linux-private/linux/libc-compat.h
+--- /include/linux-private/linux/libc-compat.h	2017-03-08 19:56:31.823516923 -0800
++++ /include/linux-private/linux/libc-compat.h	2017-03-08 20:12:30.376843489 -0800
+@@ -48,10 +48,18 @@
+ #ifndef _LIBC_COMPAT_H
+ #define _LIBC_COMPAT_H
+ 
+-/* We have included glibc headers... */
+-#if defined(__GLIBC__)
++/* We're used from userspace... */
++#if !defined(__KERNEL__)
+ 
+-/* Coordinate with glibc netinet/in.h header. */
++/* Coordinate with libc netinet/if_ether.h */
++#ifdef _NETINET_IF_ETHER_H /* musl */
++#define __UAPI_DEF_ETHHDR 0
++#else
++/* glibc uses __NETINET_IF_ETHER_H, and uses the uapi header. */
++#define __UAPI_DEF_ETHHDR 1
++#endif
++
++/* Coordinate with libc netinet/in.h header. */
+ #if defined(_NETINET_IN_H)
+ 
+ /* GLIBC headers included first so don't define anything
+@@ -64,15 +72,7 @@
+ #define __UAPI_DEF_IN_CLASS		0
+ 
+ #define __UAPI_DEF_IN6_ADDR		0
+-/* The exception is the in6_addr macros which must be defined
+- * if the glibc code didn't define them. This guard matches
+- * the guard in glibc/inet/netinet/in.h which defines the
+- * additional in6_addr macros e.g. s6_addr16, and s6_addr32. */
+-#if defined(__USE_MISC) || defined (__USE_GNU)
+ #define __UAPI_DEF_IN6_ADDR_ALT		0
+-#else
+-#define __UAPI_DEF_IN6_ADDR_ALT		1
+-#endif
+ #define __UAPI_DEF_SOCKADDR_IN6		0
+ #define __UAPI_DEF_IPV6_MREQ		0
+ #define __UAPI_DEF_IPPROTO_V6		0
+@@ -83,7 +83,7 @@
+ #else
+ 
+ /* Linux headers included first, and we must define everything
+- * we need. The expectation is that glibc will check the
++ * we need. The expectation is that libc will check the
+  * __UAPI_DEF_* defines and adjust appropriately. */
+ #define __UAPI_DEF_IN_ADDR		1
+ #define __UAPI_DEF_IN_IPPROTO		1
+@@ -93,7 +93,7 @@
+ #define __UAPI_DEF_IN_CLASS		1
+ 
+ #define __UAPI_DEF_IN6_ADDR		1
+-/* We unconditionally define the in6_addr macros and glibc must
++/* We unconditionally define the in6_addr macros and libc must
+  * coordinate. */
+ #define __UAPI_DEF_IN6_ADDR_ALT		1
+ #define __UAPI_DEF_SOCKADDR_IN6		1
+@@ -115,7 +115,10 @@
+ /* If we did not see any headers from any supported C libraries,
+  * or we are being included in the kernel, then define everything
+  * that we need. */
+-#else /* !defined(__GLIBC__) */
++#else /* defined(__KERNEL__) */
++
++/* Definitions for if/ether.h */
++#define  __UAPI_DEF_ETHHDR		1
+ 
+ /* Definitions for in.h */
+ #define __UAPI_DEF_IN_ADDR		1
+@@ -138,6 +141,6 @@
+ /* Definitions for xattr.h */
+ #define __UAPI_DEF_XATTR		1
+ 
+-#endif /* __GLIBC__ */
++#endif /* defined(__KERNEL__) */
+ 
+ #endif /* _LIBC_COMPAT_H */