fix libnet-1.0.x build on osx

git-svn-id: svn://svn.openwrt.org/openwrt/packages@6798 3c298f89-4303-0410-b956-a3cf2f4a3e73

libs/libnet-1.0.x/Makefile

@@ -35,6 +35,16 @@ ifeq ($(CONFIG_BIG_ENDIAN),y)
   ENDIANESS:=big
 endif
 
+CONFIGURE_ARGS += \
+	--enable-shared \
+	--enable-static \
+	--with-pf_packet=yes
+
+CONFIGURE_VARS += \
+	ac_cv_libnet_endianess=$(ENDIANESS) \
+	ac_libnet_have_pf_packet=yes \
+	LL_INT_TYPE=sockpacket
+
 define Build/Configure
 	(cd $(PKG_BUILD_DIR); touch \
 		configure.in \
@@ -43,14 +53,7 @@ define Build/Configure
 		Makefile.in \
 		configure \
 	);
-	$(call Build/Configure/Default, \
+	$(call Build/Configure/Default)
-		--enable-shared \
-		--enable-static \
-		--with-pf_packet=yes \
-		, \
-		ac_cv_libnet_endianess=$(ENDIANESS) \
-		ac_libnet_have_pf_packet=yes \
-	)
 endef
 
 define Build/Compile

libs/libnet-1.0.x/patches/150-portability.patch

@@ -0,0 +1,28 @@
+diff -ur libnet.old/configure libnet.dev/configure
+--- libnet.old/configure	2007-04-01 17:36:55.000000000 +0200
++++ libnet.dev/configure	2007-04-01 17:40:06.000000000 +0200
+@@ -8613,7 +8613,9 @@
+ echo "$as_me:$LINENO: checking low-level packet interface type" >&5
+ echo $ECHO_N "checking low-level packet interface type... $ECHO_C" >&6
+ 
+-if test -r /dev/bpf0 ; then
++if [ -n "$LL_INT_TYPE" ]; then
++    echo "$as_me:$LINENO: result: found $LL_INT_TYPE (cached)" >&5
++elif test -r /dev/bpf0 ; then
+     LL_INT_TYPE=bpf
+     echo "$as_me:$LINENO: result: found bpf" >&5
+ echo "${ECHO_T}found bpf" >&6
+diff -ur libnet.old/configure.in libnet.dev/configure.in
+--- libnet.old/configure.in	2007-04-01 17:36:55.000000000 +0200
++++ libnet.dev/configure.in	2007-04-01 17:41:08.000000000 +0200
+@@ -97,7 +97,9 @@
+ dnl
+ AC_MSG_CHECKING(low-level packet interface type)
+ 
+-if test -r /dev/bpf0 ; then
++if [ -n "$LL_INT_TYPE" ]; then
++    AC_MSG_RESULT(found $LL_INT_TYPE (cached))
++elif test -r /dev/bpf0 ; then
+     LL_INT_TYPE=bpf
+     AC_MSG_RESULT(found bpf)
+ elif test -r /usr/include/net/pfilt.h ; then