- fix build on 4.x: include missing header

- USE_LIBTOOL, drop ltmain-patch

java/classpath/Makefile

@@ -17,6 +17,7 @@ COMMENT=	A GNU project to create a free Java class library
 
 BUILD_DEPENDS=	zip:${PORTSDIR}/archivers/zip
 
+USE_LIBTOOL_VER=15
 USE_GNOME=	gtk20 libartlgpl2 pkgconfig
 USE_JAVA=	yes
 USE_JIKES=	yes

java/classpath/files/patch-ltmain.sh

@@ -1,15 +0,0 @@
---- ltmain.sh.orig	Wed Sep  1 15:46:52 2004
-+++ ltmain.sh	Wed Sep  1 15:47:02 2004
-@@ -5550,10 +5550,12 @@
- 	fi
- 
- 	# Install the pseudo-library for information purposes.
-+	if /usr/bin/false; then
- 	name=`$echo "X$file" | $Xsed -e 's%^.*/%%'`
- 	instname="$dir/$name"i
- 	$show "$install_prog $instname $destdir/$name"
- 	$run eval "$install_prog $instname $destdir/$name" || exit $?
-+	fi
- 
- 	# Maybe install the static library, too.
- 	test -n "$old_library" && staticlibs="$staticlibs $dir/$old_library"

java/classpath/files/patch-native_target_generic_target__generic__network.h

@@ -0,0 +1,13 @@
+
+$FreeBSD$
+
+--- native/target/generic/target_generic_network.h.orig
++++ native/target/generic/target_generic_network.h
+@@ -666,6 +666,7 @@
+ #ifndef TARGET_NATIVE_NETWORK_SOCKET_SET_OPTION_SO_TIMEOUT
+   #include <sys/types.h>
+   #include <sys/socket.h>
++  #include <sys/time.h>
+   #define TARGET_NATIVE_NETWORK_SOCKET_SET_OPTION_SO_TIMEOUT(socketDescriptor,flag,result) \
+     do { \
+       struct timeval __value; \