#

# Copyright (c) 2011, 2012, 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.

#

GENSRC_JOBJC :=

JOBJC_FRAMEWORKS := Foundation CoreFoundation AppKit

FRAMEWORKS_DIR := /System/Library/Frameworks

GBM := /usr/bin/gen_bridge_metadata

JOBJC_SRC := $(JDK_TOPDIR)/src/macosx/native/jobjc

JOBJC_TMP := $(JDK_OUTPUTDIR)/gensrc_jobjc

JOBJC_DST := $(JDK_OUTPUTDIR)/gensrc_jobjc/src

#

# Build generator

#

$(eval $(call SetupJavaCompilation,BUILD_JOBJC_PRIMITIVE_CODER,\

		SETUP:=GENERATE_OLDBYTECODE,\

		DISABLE_SJAVAC:=true,\

		INCLUDES:=core/java \

                          com/apple,\

                HEADERS:=$(JOBJC_DST)/jni_headers/core ,\

		SRC:=$(JOBJC_SRC)/src \

                     $(JOBJC_SRC)/src/generator/java, \

		BIN:=$(JOBJC_TMP)/bin))

GENSRC_JOBJC += $(BUILD_JOBJC_PRIMITIVE_CODER)

#

# Generate bridge support for select frameworks

#

BRIDGESUPPORT := $(addprefix $(JOBJC_TMP)/bridge/,$(addsuffix Full.bridgesupport,$(JOBJC_FRAMEWORKS)))

#

# Define macro for rules to create bridge support

#    Not sure why, but if the system has this framework bridge support,

#    we appear to copy that, otherwise we run GBM which can be very slow.

#

define CreateBridgeSupport # Framework

$(RM) $@ $@.tmp

$(MKDIR) -p $(@D)

if [ -f $(FRAMEWORKS_DIR)/$1.framework/Resources/BridgeSupport/$(@F) ]; then \

    $(CP) $(FRAMEWORKS_DIR)/$1.framework/Resources/BridgeSupport/$(@F) $@.tmp ;\

else \

    $(GBM) -F complete --framework $1 -o $@.tmp ; \

fi

$(MV) $@.tmp $@

endef

#

# Currently 3 frameworks, avoid pattern rule due to the names being conflicting

#

$(JOBJC_TMP)/bridge/FoundationFull.bridgesupport : \

		$(wildcard $(FRAMEWORKS_DIR)/Foundation.framework/Headers/*.h)

	$(call CreateBridgeSupport,Foundation)

$(JOBJC_TMP)/bridge/CoreFoundationFull.bridgesupport : \

		$(wildcard $(FRAMEWORKS_DIR)/CoreFoundation.framework/Headers/*.h)

	$(call CreateBridgeSupport,CoreFoundation)

$(JOBJC_TMP)/bridge/AppKitFull.bridgesupport : \

		$(wildcard $(FRAMEWORKS_DIR)/AppKit.framework/Headers/*.h)

	$(call CreateBridgeSupport,AppKit)

#

# Find Xbootclasspath, for some reason, this involves firing up Java just

#     so we can get the boot classpath, so we can remove anything in that

#     classpath that ends with "JObjC.jar", and emit the new bootclasspath.

#

$(JOBJC_TMP)/_the.generator_bootclasspath : $(BUILD_JOBJC_PRIMITIVE_CODER)

	$(RM) $@

	$(JAVA) -cp $(JOBJC_TMP)/bin com.apple.internal.jobjc.generator.BootClassPathMinus JObjC.jar > $@.tmp

	$(MV) $@.tmp $@

#

# Run generator

#    Now we use bootclasspath to run java again, with the bridge support to

#    generate more source.

#    Note the use of the | (order-only) on the BRIDGESUPPORT, should serialize

#    them just in case GBM run in parallel has issues.

#

$(JOBJC_TMP)/_the.generator : $(JOBJC_TMP)/_the.generator_bootclasspath | $(BRIDGESUPPORT)

	$(RM) $@

	$(JAVA) -d64 -Xbootclasspath:`$(CAT) $(JOBJC_TMP)/_the.generator_bootclasspath` -cp $(JOBJC_TMP)/bin -ea com.apple.internal.jobjc.generator.Generator dst=$(JOBJC_DST) frameworks=$(JOBJC_TMP)/bridge

	$(TOUCH) $@

GENSRC_JOBJC += $(JOBJC_TMP)/_the.generator