7018429: JPRT: Update Makefile to use ALT_JDK_TARGET_IMPORT_PATH for copying JDK
Set JDK_IMPORT_PATH to ALT_JDK_TARGET_IMPORT_PATH if it is defined
Reviewed-by: phh, ohair
diff --git a/hotspot/make/Makefile b/hotspot/make/Makefile
index fd46aee..64f9f0b 100644
--- a/hotspot/make/Makefile
+++ b/hotspot/make/Makefile
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2005, 2011, 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
@@ -43,6 +43,7 @@
# ALT_OUTPUTDIR Output directory to use for hotspot build
# ALT_EXPORT_PATH Directory to export hotspot build to
# ALT_JDK_IMPORT_PATH Current JDK build (only for create_jdk rules)
+# ALT_JDK_TARGET_IMPORT_PATH Current JDK build when cross-compiling
# ALT_BUILD_WIN_SA Building SA on Windows is disabled by default.
# Set ALT_BUILD_WIN_SA=1 to enable building SA on
# Windows.
diff --git a/hotspot/make/defs.make b/hotspot/make/defs.make
index 48b9168..fe6c4a2 100644
--- a/hotspot/make/defs.make
+++ b/hotspot/make/defs.make
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2006, 2011, 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
@@ -162,6 +162,13 @@
JDK_IMPORT_PATH=$(ALT_JDK_IMPORT_PATH)
endif
+# Other parts of JDK build may require an import JDK that can be executed
+# on the build host. For cross-compile builds we also need an import JDK
+# that matches the target arch, so for that we set ALT_JDK_TARGET_IMPORT_PATH
+ifneq ($(ALT_JDK_TARGET_IMPORT_PATH),)
+ JDK_IMPORT_PATH=$(ALT_JDK_TARGET_IMPORT_PATH)
+endif
+
# Find JDK used for javac compiles
BOOTDIR=$(SLASH_JAVA)/re/j2se/$(PREVIOUS_JDK_VERSION)/latest/binaries/$(PLATFORM)
ifneq ($(ALT_BOOTDIR),)