fix libnet build on osx

git-svn-id: svn://svn.openwrt.org/openwrt/packages@6799 3c298f89-4303-0410-b956-a3cf2f4a3e73

libs/libnet-1.1.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=linux
+
 define Build/Configure
 	(cd $(PKG_BUILD_DIR); touch \
 		configure.in \
@@ -43,19 +53,13 @@ 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 \
-		ac_libnet_have_packet_socket=yes \
-	)
 endef
 
 define Build/Compile
+	# pass CFLAGS again to override -O2 set by configure
 	$(MAKE) -C $(PKG_BUILD_DIR) \
+		CFLAGS="$(TARGET_CFLAGS)" \
 		DESTDIR="$(PKG_INSTALL_DIR)" \
 		all install
 endef

libs/libnet-1.1.x/patches/150-portability.patch

@@ -0,0 +1,35 @@
+diff -ur libnet.old/configure libnet.dev/configure
+--- libnet.old/configure	2007-04-01 17:48:16.000000000 +0200
++++ libnet.dev/configure	2007-04-01 18:43:46.000000000 +0200
+@@ -19537,7 +19537,15 @@
+ echo "$as_me:$LINENO: checking link-layer packet interface type" >&5
+ echo $ECHO_N "checking link-layer packet interface type... $ECHO_C" >&6
+ 
+-if test -r /dev/bpf0 ; then
++if test -n "$LL_INT_TYPE"; then
++    case $LIBOBJS in
++    "libnet_link_$LL_INT_TYPE.$ac_objext"   | \
++  *" libnet_link_$LL_INT_TYPE.$ac_objext"   | \
++    "libnet_link_$LL_INT_TYPE.$ac_objext "* | \
++  *" libnet_link_$LL_INT_TYPE.$ac_objext "* ) ;;
++  *) LIBOBJS="$LIBOBJS libnet_link_$LL_INT_TYPE.$ac_objext" ;;
++esac
++elif test -r /dev/bpf0 ; then
+     case $LIBOBJS in
+     "libnet_link_bpf.$ac_objext"   | \
+   *" libnet_link_bpf.$ac_objext"   | \
+diff -ur libnet.old/configure.in libnet.dev/configure.in
+--- libnet.old/configure.in	2007-04-01 17:48:16.000000000 +0200
++++ libnet.dev/configure.in	2007-04-01 18:44:29.000000000 +0200
+@@ -67,7 +67,10 @@
+ dnl
+ AC_MSG_CHECKING(link-layer packet interface type)
+ 
+-if test -r /dev/bpf0 ; then
++if test -n "$LL_INT_TYPE"; then
++	AC_LIBOBJ($LL_INT_TYPE)
++	AC_MSG_RESULT(found $LL_INT_TYPE (cached))
++elif test -r /dev/bpf0 ; then
+     AC_LIBOBJ([libnet_link_bpf])
+     AC_MSG_RESULT(found bpf)
+ elif test -r /usr/include/net/pfilt.h ; then