# # Copyright (c) 2011, 2020, 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. # # Support for building boot cycle builds # First include the real base spec.gmk file include @SPEC@ # 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 # No spaces in patsubst to avoid leading space in variable JAVAC_SERVER_DIR := $(patsubst $(OLD_OUTPUTDIR)%,$(OUTPUTDIR)%,$(JAVAC_SERVER_DIR)) JAVA_CMD := $(FIXPATH) $(BOOT_JDK)/bin/java JAVAC_CMD := $(FIXPATH) $(BOOT_JDK)/bin/javac JAR_CMD := $(FIXPATH) $(BOOT_JDK)/bin/jar # 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))