#
# Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
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# particular file as subject to the "Classpath" exception as provided
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# accompanied this code).
#
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# Support for building boot cycle builds
BOOT_JDK_MODULAR := true
# 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 := $(JDK_IMAGE_DIR)
# The bootcycle build has a different output directory
OLD_BUILD_OUTPUT:=@BUILD_OUTPUT@
BUILD_OUTPUT:=$(OLD_BUILD_OUTPUT)/bootcycle-build
# The HOTSPOT_DIST dir is not defined relative to BUILD_OUTPUT in spec.gmk. Must not
# use space in this patsubst to avoid leading space in HOTSPOT_DIST.
HOTSPOT_DIST:=$(patsubst $(OLD_BUILD_OUTPUT)%,$(BUILD_OUTPUT)%,$(HOTSPOT_DIST))
SJAVAC_SERVER_DIR:=$(patsubst $(OLD_BUILD_OUTPUT)%, $(BUILD_OUTPUT)%, $(SJAVAC_SERVER_DIR))
JAVA_CMD:=$(BOOT_JDK)/bin/java
JAVAC_CMD:=$(BOOT_JDK)/bin/javac
JAVAH_CMD:=$(BOOT_JDK)/bin/javah
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:= -Xms256M -Xmx1500M
endif