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#
# Copyright (c) 2006, 2012, 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.
#
# 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.
#
#
# The common definitions for hotspot linux builds.
# Include the top level defs.make under make directory instead of this one.
# This file is included into make/defs.make.
SLASH_JAVA ?= /java
# Need PLATFORM (os-arch combo names) for jdk and hotspot, plus libarch name
ARCH:=$(shell uname -m)
PATH_SEP = :
ifeq ($(LP64), 1)
ARCH_DATA_MODEL ?= 64
else
ARCH_DATA_MODEL ?= 32
endif
# zero
ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true)
ifeq ($(ARCH_DATA_MODEL), 64)
MAKE_ARGS += LP64=1
endif
PLATFORM = linux-zero
VM_PLATFORM = linux_$(subst i386,i486,$(ZERO_LIBARCH))
HS_ARCH = zero
ARCH = zero
endif
# ia64
ifeq ($(ARCH), ia64)
ARCH_DATA_MODEL = 64
MAKE_ARGS += LP64=1
PLATFORM = linux-ia64
VM_PLATFORM = linux_ia64
HS_ARCH = ia64
endif
# sparc
ifeq ($(ARCH), sparc64)
ifeq ($(ARCH_DATA_MODEL), 64)
ARCH_DATA_MODEL = 64
MAKE_ARGS += LP64=1
PLATFORM = linux-sparcv9
VM_PLATFORM = linux_sparcv9
else
ARCH_DATA_MODEL = 32
PLATFORM = linux-sparc
VM_PLATFORM = linux_sparc
endif
HS_ARCH = sparc
endif
# x86_64
ifeq ($(ARCH), x86_64)
ifeq ($(ARCH_DATA_MODEL), 64)
ARCH_DATA_MODEL = 64
MAKE_ARGS += LP64=1
PLATFORM = linux-amd64
VM_PLATFORM = linux_amd64
HS_ARCH = x86
else
ARCH_DATA_MODEL = 32
PLATFORM = linux-i586
VM_PLATFORM = linux_i486
HS_ARCH = x86
# We have to reset ARCH to i686 since SRCARCH relies on it
ARCH = i686
endif
endif
# i686
ifeq ($(ARCH), i686)
ARCH_DATA_MODEL = 32
PLATFORM = linux-i586
VM_PLATFORM = linux_i486
HS_ARCH = x86
endif
# ARM
ifeq ($(ARCH), arm)
ARCH_DATA_MODEL = 32
PLATFORM = linux-arm
VM_PLATFORM = linux_arm
HS_ARCH = arm
endif
# PPC
ifeq ($(ARCH), ppc)
ARCH_DATA_MODEL = 32
PLATFORM = linux-ppc
VM_PLATFORM = linux_ppc
HS_ARCH = ppc
endif
# AARCH64
# AARCH64 is currently signalled by SRCARCH == aarch64
# however it relies upon builing with ARCH = amd64
ifeq ($(SRCARCH), aarch64)
ARCH_DATA_MODEL = 64
PLATFORM = linux-aarch64
VM_PLATFORM = linux_aarch64
HS_ARCH = x86
endif
# On 32 bit linux we build server and client, on 64 bit just server.
ifeq ($(JVM_VARIANTS),)
ifeq ($(ARCH_DATA_MODEL), 32)
JVM_VARIANTS:=client,server
JVM_VARIANT_CLIENT:=true
JVM_VARIANT_SERVER:=true
else
JVM_VARIANTS:=server
JVM_VARIANT_SERVER:=true
endif
endif
# determine if HotSpot is being built in JDK6 or earlier version
JDK6_OR_EARLIER=0
ifeq "$(shell expr \( '$(JDK_MAJOR_VERSION)' != '' \& '$(JDK_MINOR_VERSION)' != '' \& '$(JDK_MICRO_VERSION)' != '' \))" "1"
# if the longer variable names (newer build style) are set, then check those
ifeq "$(shell expr \( $(JDK_MAJOR_VERSION) = 1 \& $(JDK_MINOR_VERSION) \< 7 \))" "1"
JDK6_OR_EARLIER=1
endif
else
# the longer variables aren't set so check the shorter variable names
ifeq "$(shell expr \( '$(JDK_MAJOR_VER)' = 1 \& '$(JDK_MINOR_VER)' \< 7 \))" "1"
JDK6_OR_EARLIER=1
endif
endif
STRIP_POLICY=no_strip
ifeq ($(JDK6_OR_EARLIER),0)
# Full Debug Symbols is supported on JDK7 or newer.
# The Full Debug Symbols (FDS) default for BUILD_FLAVOR == product
# builds is enabled with debug info files ZIP'ed to save space. For
# BUILD_FLAVOR != product builds, FDS is always enabled, after all a
# debug build without debug info isn't very useful.
# The ZIP_DEBUGINFO_FILES option only has meaning when FDS is enabled.
#
# If you invoke a build with FULL_DEBUG_SYMBOLS=0, then FDS will be
# disabled for a BUILD_FLAVOR == product build.
#
# Note: Use of a different variable name for the FDS override option
# versus the FDS enabled check is intentional (FULL_DEBUG_SYMBOLS
# versus ENABLE_FULL_DEBUG_SYMBOLS). For auto build systems that pass
# in options via environment variables, use of distinct variables
# prevents strange behaviours. For example, in a BUILD_FLAVOR !=
# product build, the FULL_DEBUG_SYMBOLS environment variable will be
# 0, but the ENABLE_FULL_DEBUG_SYMBOLS make variable will be 1. If
# the same variable name is used, then different values can be picked
# up by different parts of the build. Just to be clear, we only need
# two variable names because the incoming option value can be
# overridden in some situations, e.g., a BUILD_FLAVOR != product
# build.
ifeq ($(BUILD_FLAVOR), product)
FULL_DEBUG_SYMBOLS ?= 1
ENABLE_FULL_DEBUG_SYMBOLS = $(FULL_DEBUG_SYMBOLS)
else
# debug variants always get Full Debug Symbols (if available)
ENABLE_FULL_DEBUG_SYMBOLS = 1
endif
_JUNK_ := $(shell \
echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)")
# since objcopy is optional, we set ZIP_DEBUGINFO_FILES later
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
# Default OBJCOPY comes from GNU Binutils on Linux:
DEF_OBJCOPY=/usr/bin/objcopy
ifdef CROSS_COMPILE_ARCH
# don't try to generate .debuginfo files when cross compiling
_JUNK_ := $(shell \
echo >&2 "INFO: cross compiling for ARCH $(CROSS_COMPILE_ARCH)," \
"skipping .debuginfo generation.")
OBJCOPY=
else
OBJCOPY=$(shell test -x $(DEF_OBJCOPY) && echo $(DEF_OBJCOPY))
ifneq ($(ALT_OBJCOPY),)
_JUNK_ := $(shell echo >&2 "INFO: ALT_OBJCOPY=$(ALT_OBJCOPY)")
OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY))
endif
endif
else
OBJCOPY=
endif
ifeq ($(OBJCOPY),)
_JUNK_ := $(shell \
echo >&2 "INFO: no objcopy cmd found so cannot create .debuginfo files.")
ENABLE_FULL_DEBUG_SYMBOLS=0
_JUNK_ := $(shell \
echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)")
else
_JUNK_ := $(shell \
echo >&2 "INFO: $(OBJCOPY) cmd found so will create .debuginfo files.")
# Library stripping policies for .debuginfo configs:
# all_strip - strips everything from the library
# min_strip - strips most stuff from the library; leaves minimum symbols
# no_strip - does not strip the library at all
#
# Oracle security policy requires "all_strip". A waiver was granted on
# 2011.09.01 that permits using "min_strip" in the Java JDK and Java JRE.
#
# Currently, STRIP_POLICY is only used when Full Debug Symbols is enabled.
#
STRIP_POLICY ?= min_strip
_JUNK_ := $(shell \
echo >&2 "INFO: STRIP_POLICY=$(STRIP_POLICY)")
ZIP_DEBUGINFO_FILES ?= 1
_JUNK_ := $(shell \
echo >&2 "INFO: ZIP_DEBUGINFO_FILES=$(ZIP_DEBUGINFO_FILES)")
endif
endif
JDK_INCLUDE_SUBDIR=linux
# Library suffix
LIBRARY_SUFFIX=so
# FIXUP: The subdirectory for a debug build is NOT the same on all platforms
VM_DEBUG=jvmg
EXPORT_LIST += $(EXPORT_DOCS_DIR)/platform/jvmti/jvmti.html
# client and server subdirectories have symbolic links to ../libjsig.so
EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.$(LIBRARY_SUFFIX)
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
ifeq ($(ZIP_DEBUGINFO_FILES),1)
EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.diz
else
EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.debuginfo
endif
endif
EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server
EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client
EXPORT_LIST += $(EXPORT_JRE_LIB_DIR)/wb.jar
ifeq ($(findstring true, $(JVM_VARIANT_SERVER) $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true)
EXPORT_LIST += $(EXPORT_SERVER_DIR)/Xusage.txt
EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.$(LIBRARY_SUFFIX)
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
ifeq ($(ZIP_DEBUGINFO_FILES),1)
EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.diz
else
EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.debuginfo
endif
endif
endif
ifeq ($(JVM_VARIANT_CLIENT),true)
EXPORT_LIST += $(EXPORT_CLIENT_DIR)/Xusage.txt
EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.$(LIBRARY_SUFFIX)
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
ifeq ($(ZIP_DEBUGINFO_FILES),1)
EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.diz
else
EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.debuginfo
endif
endif
endif
# Serviceability Binaries
# No SA Support for PPC, IA64, ARM or zero
ADD_SA_BINARIES/x86 = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
$(EXPORT_LIB_DIR)/sa-jdi.jar
ADD_SA_BINARIES/sparc = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
$(EXPORT_LIB_DIR)/sa-jdi.jar
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
ifeq ($(ZIP_DEBUGINFO_FILES),1)
ADD_SA_BINARIES/x86 += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz
ADD_SA_BINARIES/sparc += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz
else
ADD_SA_BINARIES/x86 += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo
ADD_SA_BINARIES/sparc += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo
endif
endif
ADD_SA_BINARIES/ppc =
ADD_SA_BINARIES/ia64 =
ADD_SA_BINARIES/arm =
ADD_SA_BINARIES/zero =
EXPORT_LIST += $(ADD_SA_BINARIES/$(HS_ARCH))
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