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changeset 551:8ca04a2c9ed6

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lib/libnl: initial import, closes #1658
author David Demelier <markand@malikania.fr>
date Sun, 23 Jun 2019 16:57:04 +0200
parents a4a6fe4119f6
children 317831fa1a64
files lib/libnl/libnl.sh lib/libnl/musl.patch
diffstat 2 files changed, 157 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libnl/libnl.sh	Sun Jun 23 16:57:04 2019 +0200
@@ -0,0 +1,54 @@
+#!/bin/sh
+#
+# Copyright (c) 2019 David Demelier <markand@malikania.fr>
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+
+PKGNAME=libnl
+PKGVERSION=3.4.0
+PKGREVISION=1
+PKGLICENSE="netlink library"
+PKGSUMMARY="LGPLv21"
+PKGDOWNLOAD="https://github.com/thom311/libnl/releases/download/libnl3_4_0/$PKGNAME-$PKGVERSION.tar.gz"
+PKGDEPENDS="dev/bison:build"
+
+: ${CHOST:=$(uname -m)-linux-musl}
+: ${CBUILD:=$(uname -m)-linux-musl}
+: ${CC:=clang}
+: ${CFLAGS:=-O2}
+: ${LDFLAGS:=}
+: ${LIBS:=}
+
+build()
+{
+	rm -rf $PKGNAME-$PKGVERSION
+	tar xvaf $PKGNAME-$PKGVERSION.tar.gz
+	pushd $PKGNAME-$PKGVERSION
+
+	# https://git.alpinelinux.org/aports/plain/main/libnl3/libnl3-musl.patch
+	patch -p1 < ../musl.patch
+	CC="$CC" \
+	CFLAGS="$CFLAGS" \
+	LDFLAGS="$LDFLAGS" \
+	LIBS="$LIBS" \
+	./configure \
+		--build=$CBUILD \
+		--host=$CHOST \
+		--prefix=
+	make
+	make install DESTDIR=$DESTDIR
+
+	popd
+	rm -rf $PKGNAME-$PKGVERSION
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libnl/musl.patch	Sun Jun 23 16:57:04 2019 +0200
@@ -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
+--- libnl-3.3.0_rc1.orig/include/linux-private/linux/if_ether.h	2017-03-08 19:56:31.824516933 -0800
++++ libnl-3.3.0_rc1/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
+--- libnl-3.3.0_rc1.orig/include/linux-private/linux/libc-compat.h	2017-03-08 19:56:31.823516923 -0800
++++ libnl-3.3.0_rc1/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 */