--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/make/lib/NetworkingLibraries.gmk	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,60 @@
+#
+# Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.  Oracle designates this
+# particular file as subject to the "Classpath" exception as provided
+# by Oracle in the LICENSE file that accompanied this code.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+
+LIBNET_SRC_DIRS := $(call FindSrcDirsForLib, java.base, net)
+
+$(eval $(call SetupNativeCompilation,BUILD_LIBNET, \
+    LIBRARY := net, \
+    OUTPUT_DIR := $(INSTALL_LIBRARIES_HERE), \
+    SRC := $(LIBNET_SRC_DIRS), \
+    OPTIMIZATION := LOW, \
+    CFLAGS := $(CFLAGS_JDKLIB) -I$(SUPPORT_OUTPUTDIR)/headers/java.base \
+        $(LIBJAVA_HEADER_FLAGS) $(addprefix -I, $(LIBNET_SRC_DIRS)), \
+    DISABLED_WARNINGS_gcc := format-nonliteral, \
+    DISABLED_WARNINGS_clang := parentheses-equality constant-logical-operand, \
+    DISABLED_WARNINGS_microsoft := 4244 4047 4133 4996, \
+    DISABLED_WARNINGS_solstudio := E_ARG_INCOMPATIBLE_WITH_ARG_L, \
+    MAPFILE := $(JDK_TOPDIR)/make/mapfiles/libnet/mapfile-vers, \
+    LDFLAGS := $(LDFLAGS_JDKLIB) \
+        $(call SET_SHARED_LIBRARY_ORIGIN), \
+    LDFLAGS_windows := -delayload:secur32.dll -delayload:iphlpapi.dll, \
+    LIBS_unix := -ljvm -ljava, \
+    LIBS_linux := $(LIBDL) -lpthread, \
+    LIBS_solaris := -lnsl -lsocket $(LIBDL) -lc, \
+    LIBS_aix := $(LIBDL),\
+    LIBS_windows := ws2_32.lib jvm.lib secur32.lib iphlpapi.lib winhttp.lib \
+        delayimp.lib $(WIN_JAVA_LIB) advapi32.lib, \
+    LIBS_macosx := -framework CoreFoundation -framework CoreServices, \
+    VERSIONINFO_RESOURCE := $(GLOBAL_VERSION_INFO_RESOURCE), \
+    RC_FLAGS := $(RC_FLAGS) \
+        -D "JDK_FNAME=net.dll" \
+        -D "JDK_INTERNAL_NAME=net" \
+        -D "JDK_FTYPE=0x2L", \
+    OBJECT_DIR := $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/libnet, \
+))
+
+$(BUILD_LIBNET): $(BUILD_LIBJAVA)
+
+TARGETS += $(BUILD_LIBNET)