8192067: Add fixpath to test image

Reviewed-by: tbell, erikj

make/Main.gmk

@@ -480,8 +480,7 @@ ALL_TARGETS += $(ALL_TEST_TARGETS) $(ALL_EXPLODED_TEST_TARGETS)
 #
 
 prepare-test-image:
-	$(MKDIR) -p $(TEST_IMAGE_DIR)
-	$(ECHO) > $(TEST_IMAGE_DIR)/Readme.txt 'JDK test image'
+	+($(CD) $(TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f TestImage.gmk prepare-test-image)
 
 build-test-hotspot-jtreg-native:
 	+($(CD) $(TOPDIR)/make/test && $(MAKE) $(MAKE_ARGS) -f JtregNativeHotspot.gmk \

make/TestImage.gmk

@@ -0,0 +1,46 @@
+#
+# Copyright (c) 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.
+#
+
+default: all
+
+include $(SPEC)
+include MakeBase.gmk
+
+############################################################################
+
+ifeq ($(OPENJDK_TARGET_OS), windows)
+  FIXPATH_COPY := $(TEST_IMAGE_DIR)/bin/fixpath.exe
+
+  $(FIXPATH_COPY): $(firstword $(FIXPATH))
+	$(call install-file)
+endif
+
+prepare-test-image: $(FIXPATH_COPY)
+	$(call MakeDir, $(TEST_IMAGE_DIR))
+	$(ECHO) > $(TEST_IMAGE_DIR)/Readme.txt 'JDK test image'
+
+all: prepare-test-image
+
+.PHONY: default all prepare-test-image