1 # 2 # Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved. 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 # 5 # This code is free software; you can redistribute it and/or modify it 6 # under the terms of the GNU General Public License version 2 only, as 7 # published by the Free Software Foundation. Oracle designates this 8 # particular file as subject to the "Classpath" exception as provided 9 # by Oracle in the LICENSE file that accompanied this code. 10 # 11 # This code is distributed in the hope that it will be useful, but WITHOUT 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 # version 2 for more details (a copy is included in the LICENSE file that 15 # accompanied this code). 16 # 17 # You should have received a copy of the GNU General Public License version 18 # 2 along with this work; if not, write to the Free Software Foundation, 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 # 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 # or visit www.oracle.com if you need additional information or have any 23 # questions. 24 # 25 26 # Support for building boot cycle builds 27 28 # First include the real base spec.gmk file 29 include @SPEC@ 30 31 # Check that the user did not try to specify a different java to use for compiling. 32 # On windows we need to account for fixpath being first word. 33 ifeq ($(firstword $(JAVA)),$(FIXPATH)) 34 JAVA_EXEC_POS=2 35 else 36 JAVA_EXEC_POS=1 37 endif 38 ifneq ($(word $(JAVA_EXEC_POS),$(SJAVAC_SERVER_JAVA)),$(word $(JAVA_EXEC_POS),$(JAVA))) 39 $(error Bootcycle builds are not possible if --with-sjavac-server-java is specified) 40 endif 41 42 43 # Override specific values to do a boot cycle build 44 45 # Use a different Boot JDK 46 BOOT_JDK := $(JDK_IMAGE_DIR) 47 48 # The bootcycle build has a different output directory 49 OLD_OUTPUTDIR:=@OUTPUTDIR@ 50 OUTPUTDIR:=$(OLD_OUTPUTDIR)/bootcycle-build 51 SJAVAC_SERVER_DIR:=$(patsubst $(OLD_OUTPUTDIR)%, $(OUTPUTDIR)%, $(SJAVAC_SERVER_DIR)) 52 53 JAVA_CMD:=$(BOOT_JDK)/bin/java 54 JAVAC_CMD:=$(BOOT_JDK)/bin/javac 55 JAVAH_CMD:=$(BOOT_JDK)/bin/javah 56 JAR_CMD:=$(BOOT_JDK)/bin/jar 57 JARSIGNER_CMD:=$(BOOT_JDK)/bin/jarsigner 58 SJAVAC_SERVER_JAVA_CMD:=$(JAVA_CMD) 59 # When building a 32bit target, make sure the sjavac server flags are compatible 60 # with a 32bit JVM. 61 ifeq ($(OPENJDK_TARGET_CPU_BITS), 32) 62 SJAVAC_SERVER_JAVA_FLAGS := @BOOTCYCLE_JVM_ARGS_BIG@ 63 endif 64 # The bootcycle JVM arguments may differ from the original boot jdk. 65 JAVA_FLAGS_BIG := @BOOTCYCLE_JVM_ARGS_BIG@