#

# 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

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# 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).

#

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#

# Support for building boot cycle builds

# First include the real base spec.gmk file

include @SPEC@

# Check that the user did not try to specify a different java to use for compiling.

# On windows we need to account for fixpath being first word.

ifeq ($(firstword $(JAVA)),$(FIXPATH))

  JAVA_EXEC_POS=2

else

  JAVA_EXEC_POS=1

endif

ifneq ($(word $(JAVA_EXEC_POS),$(SJAVAC_SERVER_JAVA)),$(word $(JAVA_EXEC_POS),$(JAVA)))

  $(error Bootcycle builds are not possible if --with-sjavac-server-java is specified)

endif

# Override specific values to do a boot cycle build

# Use a different Boot JDK

BOOT_JDK := $(JDK_IMAGE_DIR)

# The bootcycle build has a different output directory

OLD_OUTPUTDIR:=@OUTPUTDIR@

OUTPUTDIR:=$(OLD_OUTPUTDIR)/bootcycle-build

SJAVAC_SERVER_DIR:=$(patsubst $(OLD_OUTPUTDIR)%, $(OUTPUTDIR)%, $(SJAVAC_SERVER_DIR))

JAVA_CMD:=$(BOOT_JDK)/bin/java

JAVAC_CMD:=$(BOOT_JDK)/bin/javac

JAR_CMD:=$(BOOT_JDK)/bin/jar

JARSIGNER_CMD:=$(BOOT_JDK)/bin/jarsigner

SJAVAC_SERVER_JAVA_CMD:=$(JAVA_CMD)

# When building a 32bit target, make sure the sjavac server flags are compatible

# with a 32bit JVM.

ifeq ($(OPENJDK_TARGET_CPU_BITS), 32)

  SJAVAC_SERVER_JAVA_FLAGS := @BOOTCYCLE_JVM_ARGS_BIG@

endif

# The bootcycle JVM arguments may differ from the original boot jdk.

JAVA_FLAGS_BIG := @BOOTCYCLE_JVM_ARGS_BIG@

# Any CDS settings generated for the bootjdk are invalid in the bootcycle build.

# By filtering out those JVM args, the bootcycle JVM will use its default

# settings for CDS.

JAVA_FLAGS := $(filter-out -XX:SharedArchiveFile% -Xshare%, $(JAVA_FLAGS))