--- a/make/lib/NioLibraries.gmk	Thu Mar 15 19:33:51 2018 +0530
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,91 +0,0 @@
-#
-# Copyright (c) 2011, 2018, 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.
-#
-
-BUILD_LIBNIO_SRC := \
-    $(TOPDIR)/src/java.base/share/native/libnio \
-    $(TOPDIR)/src/java.base/share/native/libnio/ch \
-    $(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/libnio \
-    $(sort $(wildcard \
-      $(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/libnio/ch \
-      $(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/libnio/fs \
-      $(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS)/native/libnio/ch \
-      $(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS)/native/libnio/fs)) \
-    #
-
-BUILD_LIBNIO_CFLAGS := \
-    $(addprefix -I, $(BUILD_LIBNIO_SRC)) \
-    -I$(SUPPORT_OUTPUTDIR)/headers/java.base \
-    $(LIBJAVA_HEADER_FLAGS) \
-    $(addprefix -I, $(BUILD_LIBNET_SRC))
-
-ifeq ($(OPENJDK_TARGET_OS), linux)
-  BUILD_LIBNIO_MAPFILE := $(TOPDIR)/make/mapfiles/libnio/mapfile-$(OPENJDK_TARGET_OS)
-endif
-
-ifeq ($(OPENJDK_TARGET_OS), macosx)
-  BUILD_LIBNIO_MAPFILE := $(TOPDIR)/make/mapfiles/libnio/mapfile-$(OPENJDK_TARGET_OS)
-endif
-
-ifeq ($(OPENJDK_TARGET_OS), solaris)
-  BUILD_LIBNIO_MAPFILE := $(TOPDIR)/make/mapfiles/libnio/mapfile-$(OPENJDK_TARGET_OS)
-endif
-
-ifeq ($(OPENJDK_TARGET_OS), aix)
-  BUILD_LIBNIO_MAPFILE := $(TOPDIR)/make/mapfiles/libnio/mapfile-$(OPENJDK_TARGET_OS)
-endif
-
-$(eval $(call SetupNativeCompilation, BUILD_LIBNIO, \
-    NAME := nio, \
-    OUTPUT_DIR := $(INSTALL_LIBRARIES_HERE), \
-    SRC := $(BUILD_LIBNIO_SRC), \
-    EXCLUDE_FILES := $(BUILD_LIBNIO_EXFILES), \
-    OPTIMIZATION := HIGH, \
-    WARNINGS_AS_ERRORS_xlc := false, \
-    CFLAGS := $(CFLAGS_JDKLIB) \
-        $(BUILD_LIBNIO_CFLAGS), \
-    MAPFILE := $(BUILD_LIBNIO_MAPFILE), \
-    LDFLAGS := $(LDFLAGS_JDKLIB) \
-        $(call SET_SHARED_LIBRARY_ORIGIN), \
-    LIBS_unix := -ljava -lnet, \
-    LIBS_linux := -lpthread $(LIBDL), \
-    LIBS_solaris := -ljvm -lsocket -lposix4 $(LIBDL) \
-        -lsendfile -lc, \
-    LIBS_aix := $(LIBDL), \
-    LIBS_macosx := \
-        -framework CoreFoundation -framework CoreServices, \
-    LIBS_windows := jvm.lib ws2_32.lib $(WIN_JAVA_LIB) \
-        $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/libnet/net.lib \
-        advapi32.lib, \
-    VERSIONINFO_RESOURCE := $(GLOBAL_VERSION_INFO_RESOURCE), \
-    RC_FLAGS := $(RC_FLAGS) \
-        -D "JDK_FNAME=nio.dll" \
-        -D "JDK_INTERNAL_NAME=nio" \
-        -D "JDK_FTYPE=0x2L", \
-    OBJECT_DIR := $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/libnio, \
-))
-
-TARGETS += $(BUILD_LIBNIO)
-
-$(BUILD_LIBNIO): $(BUILD_LIBNET)