xref: /openjdk10/common/autoconf/bootcycle-spec.gmk.in

#
# Copyright (c) 2011, 2015, 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

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
# The bootcycle JVM arguments may differ from the original boot jdk.
JAVA_FLAGS_BIG := @BOOTCYCLE_JVM_ARGS_BIG@