CoCalc -- defs.make

GitHub Repository: PojavLauncherTeam/openjdk-multiarch-jdk8u
Path: blob/aarch64-shenandoah-jdk8u272-b10/hotspot/make/linux/makefiles/defs.make
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#
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# Copyright (c) 2006, 2021, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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#
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# The common definitions for hotspot linux builds.
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# Include the top level defs.make under make directory instead of this one.
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# This file is included into make/defs.make.
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SLASH_JAVA ?= /java
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# Need PLATFORM (os-arch combo names) for jdk and hotspot, plus libarch name
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# ARCH can be set explicitly in spec.gmk
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ifndef ARCH
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  ARCH := $(shell uname -m)
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  # Fold little endian PowerPC64 into big-endian (if ARCH is set in
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  # hotspot-spec.gmk, this will be done by the configure script).
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  ifeq ($(ARCH),ppc64le)
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    ARCH := ppc64
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  endif
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endif
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PATH_SEP ?= :
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ifeq ($(LP64), 1)
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  ARCH_DATA_MODEL ?= 64
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else
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  ARCH_DATA_MODEL ?= 32
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endif
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# zero
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ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true)
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  ifeq ($(ARCH_DATA_MODEL), 64)
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    MAKE_ARGS      += LP64=1
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  endif
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  PLATFORM         = linux-zero
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  VM_PLATFORM      = linux_$(subst i386,i486,$(ZERO_LIBARCH))
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  HS_ARCH          = zero
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  ARCH             = zero
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endif
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# ia64
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ifeq ($(ARCH), ia64)
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  ARCH_DATA_MODEL = 64
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  MAKE_ARGS      += LP64=1
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  PLATFORM        = linux-ia64
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  VM_PLATFORM     = linux_ia64
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  HS_ARCH         = ia64
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endif
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# sparc
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ifneq (,$(findstring $(ARCH), sparc))
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  ifeq ($(ARCH_DATA_MODEL), 64)
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    ARCH_DATA_MODEL  = 64
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    MAKE_ARGS        += LP64=1
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    PLATFORM         = linux-sparcv9
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    VM_PLATFORM      = linux_sparcv9
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  else
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    ARCH_DATA_MODEL  = 32
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    PLATFORM         = linux-sparc
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    VM_PLATFORM      = linux_sparc
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  endif
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  HS_ARCH            = sparc
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endif
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# i686/i586 and amd64/x86_64
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ifneq (,$(findstring $(ARCH), amd64 x86_64 i686 i586))
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  ifeq ($(ARCH_DATA_MODEL), 64)
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    ARCH_DATA_MODEL = 64
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    MAKE_ARGS       += LP64=1
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    PLATFORM        = linux-amd64
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    VM_PLATFORM     = linux_amd64
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  else
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    ARCH_DATA_MODEL = 32
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    PLATFORM        = linux-i586
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    VM_PLATFORM     = linux_i486
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  endif
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  HS_ARCH           = x86
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endif
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# PPC
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# Notice: after 8046471 ARCH will be 'ppc' for top-level ppc64 builds but
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# 'ppc64' for HotSpot-only ppc64 builds. Need to detect both variants here!
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ifneq (,$(findstring $(ARCH), ppc ppc64))
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  ifeq ($(ARCH_DATA_MODEL), 64)
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    MAKE_ARGS        += LP64=1
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    PLATFORM         = linux-ppc64
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    VM_PLATFORM      = linux_ppc64
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  else
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    ARCH_DATA_MODEL  = 32
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    PLATFORM         = linux-ppc
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    VM_PLATFORM      = linux_ppc
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  endif
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  HS_ARCH = ppc
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endif
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# AArch32
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ifeq ($(ARCH), aarch32)
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  ARCH_DATA_MODEL  = 32
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  PLATFORM         = linux-aarch32
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  VM_PLATFORM      = linux_aarch32
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  HS_ARCH          = aarch32
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endif
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# AARCH64
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ifeq ($(ARCH), aarch64)
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  ARCH_DATA_MODEL  = 64
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  MAKE_ARGS        += LP64=1
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  PLATFORM         = linux-aarch64
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  VM_PLATFORM      = linux_aarch64
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  HS_ARCH          = aarch64
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endif
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# On 32 bit linux we build server and client, on 64 bit just server.
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ifeq ($(JVM_VARIANTS),)
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  ifeq ($(ARCH_DATA_MODEL), 32)
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    JVM_VARIANTS:=client,server
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    JVM_VARIANT_CLIENT:=true
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    JVM_VARIANT_SERVER:=true
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  else
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    JVM_VARIANTS:=server
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    JVM_VARIANT_SERVER:=true
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  endif
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endif
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# determine if HotSpot is being built in JDK6 or earlier version
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JDK6_OR_EARLIER=0
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ifeq "$(shell expr \( '$(JDK_MAJOR_VERSION)' != '' \& '$(JDK_MINOR_VERSION)' != '' \& '$(JDK_MICRO_VERSION)' != '' \))" "1"
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  # if the longer variable names (newer build style) are set, then check those
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  ifeq "$(shell expr \( $(JDK_MAJOR_VERSION) = 1 \& $(JDK_MINOR_VERSION) \< 7 \))" "1"
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    JDK6_OR_EARLIER=1
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  endif
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else
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  # the longer variables aren't set so check the shorter variable names
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  ifeq "$(shell expr \( '$(JDK_MAJOR_VER)' = 1 \& '$(JDK_MINOR_VER)' \< 7 \))" "1"
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    JDK6_OR_EARLIER=1
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  endif
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endif
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ifeq ($(JDK6_OR_EARLIER),0)
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  # Full Debug Symbols is supported on JDK7 or newer.
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  # The Full Debug Symbols (FDS) default for BUILD_FLAVOR == product
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  # builds is enabled with debug info files ZIP'ed to save space. For
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  # BUILD_FLAVOR != product builds, FDS is always enabled, after all a
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  # debug build without debug info isn't very useful.
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  # The ZIP_DEBUGINFO_FILES option only has meaning when FDS is enabled.
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  #
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  # If you invoke a build with FULL_DEBUG_SYMBOLS=0, then FDS will be
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  # disabled for a BUILD_FLAVOR == product build.
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  #
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  # Note: Use of a different variable name for the FDS override option
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  # versus the FDS enabled check is intentional (FULL_DEBUG_SYMBOLS
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  # versus ENABLE_FULL_DEBUG_SYMBOLS). For auto build systems that pass
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  # in options via environment variables, use of distinct variables
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  # prevents strange behaviours. For example, in a BUILD_FLAVOR !=
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  # product build, the FULL_DEBUG_SYMBOLS environment variable will be
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  # 0, but the ENABLE_FULL_DEBUG_SYMBOLS make variable will be 1. If
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  # the same variable name is used, then different values can be picked
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  # up by different parts of the build. Just to be clear, we only need
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  # two variable names because the incoming option value can be
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  # overridden in some situations, e.g., a BUILD_FLAVOR != product
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  # build.
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  # Due to the multiple sub-make processes that occur this logic gets
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  # executed multiple times. We reduce the noise by at least checking that
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  # BUILD_FLAVOR has been set.
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  ifneq ($(BUILD_FLAVOR),)
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    ifeq ($(BUILD_FLAVOR), product)
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      FULL_DEBUG_SYMBOLS ?= 1
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      ENABLE_FULL_DEBUG_SYMBOLS = $(FULL_DEBUG_SYMBOLS)
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    else
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      # debug variants always get Full Debug Symbols (if available)
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      ENABLE_FULL_DEBUG_SYMBOLS = 1
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    endif
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    _JUNK_ := $(shell \
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      echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)")
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    # since objcopy is optional, we set ZIP_DEBUGINFO_FILES later
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    ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
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      # Default OBJCOPY comes from GNU Binutils on Linux
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      ifeq ($(CROSS_COMPILE_ARCH),)
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        DEF_OBJCOPY=/usr/bin/objcopy
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      else
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        # Assume objcopy is part of the cross-compilation toolset
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        ifneq ($(ALT_COMPILER_PATH),)
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          DEF_OBJCOPY=$(ALT_COMPILER_PATH)/objcopy
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        endif
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      endif
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      OBJCOPY=$(shell test -x $(DEF_OBJCOPY) && echo $(DEF_OBJCOPY))
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      ifneq ($(ALT_OBJCOPY),)
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        _JUNK_ := $(shell echo >&2 "INFO: ALT_OBJCOPY=$(ALT_OBJCOPY)")
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        OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY))
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      endif
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      ifeq ($(OBJCOPY),)
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        _JUNK_ := $(shell \
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          echo >&2 "INFO: no objcopy cmd found so cannot create .debuginfo files. You may need to set ALT_OBJCOPY.")
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        ENABLE_FULL_DEBUG_SYMBOLS=0
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        _JUNK_ := $(shell \
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          echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)")
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      else
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        _JUNK_ := $(shell \
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          echo >&2 "INFO: $(OBJCOPY) cmd found so will create .debuginfo files.")
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        # Library stripping policies for .debuginfo configs:
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        #   all_strip - strips everything from the library
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        #   min_strip - strips most stuff from the library; leaves minimum symbols
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        #   no_strip  - does not strip the library at all
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        #
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        # Oracle security policy requires "all_strip". A waiver was granted on
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        # 2011.09.01 that permits using "min_strip" in the Java JDK and Java JRE.
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        #
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        # Currently, STRIP_POLICY is only used when Full Debug Symbols is enabled.
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        #
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        STRIP_POLICY ?= min_strip
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        _JUNK_ := $(shell \
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          echo >&2 "INFO: STRIP_POLICY=$(STRIP_POLICY)")
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        ZIP_DEBUGINFO_FILES ?= 1
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        _JUNK_ := $(shell \
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          echo >&2 "INFO: ZIP_DEBUGINFO_FILES=$(ZIP_DEBUGINFO_FILES)")
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      endif
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    endif # ENABLE_FULL_DEBUG_SYMBOLS=1
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  endif # BUILD_FLAVOR
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endif # JDK_6_OR_EARLIER
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JDK_INCLUDE_SUBDIR=linux
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# Library suffix
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LIBRARY_SUFFIX=so
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EXPORT_LIST += $(EXPORT_DOCS_DIR)/platform/jvmti/jvmti.html
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# client and server subdirectories have symbolic links to ../libjsig.so
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EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.$(LIBRARY_SUFFIX)
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ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
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  ifneq ($(STRIP_POLICY),no_strip)
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    ifeq ($(ZIP_DEBUGINFO_FILES),1)
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      EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.diz
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    else
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      EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.debuginfo
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    endif
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  endif
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endif
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EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server
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EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client
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EXPORT_MINIMAL_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/minimal
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ifeq ($(findstring true, $(JVM_VARIANT_SERVER) $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK) $(JVM_VARIANT_CORE)), true)
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  EXPORT_LIST += $(EXPORT_SERVER_DIR)/Xusage.txt
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  EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.$(LIBRARY_SUFFIX)
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  ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
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    ifneq ($(STRIP_POLICY),no_strip)
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      ifeq ($(ZIP_DEBUGINFO_FILES),1)
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        EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.diz
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      else
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        EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.debuginfo
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      endif
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    endif
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  endif
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endif
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ifeq ($(JVM_VARIANT_CLIENT),true)
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  EXPORT_LIST += $(EXPORT_CLIENT_DIR)/Xusage.txt
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  EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.$(LIBRARY_SUFFIX)
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  ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
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    ifneq ($(STRIP_POLICY),no_strip)
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      ifeq ($(ZIP_DEBUGINFO_FILES),1)
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        EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.diz
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      else
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        EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.debuginfo
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      endif
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    endif
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  endif
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endif
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ifeq ($(JVM_VARIANT_MINIMAL1),true)
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  EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/Xusage.txt
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  EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.$(LIBRARY_SUFFIX)
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  ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
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    ifneq ($(STRIP_POLICY),no_strip)
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      ifeq ($(ZIP_DEBUGINFO_FILES),1)
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          EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.diz
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      else
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          EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.debuginfo
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      endif
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    endif
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  endif
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endif
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# Serviceability Binaries
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# No SA Support for PPC, IA64, ARM or zero
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ADD_SA_BINARIES/x86   = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
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                        $(EXPORT_LIB_DIR)/sa-jdi.jar
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ADD_SA_BINARIES/sparc = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
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                        $(EXPORT_LIB_DIR)/sa-jdi.jar
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ADD_SA_BINARIES/aarch64 = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
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                        $(EXPORT_LIB_DIR)/sa-jdi.jar
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ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
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  ifneq ($(STRIP_POLICY),no_strip)
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    ifeq ($(ZIP_DEBUGINFO_FILES),1)
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      ADD_SA_BINARIES/x86     += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz
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      ADD_SA_BINARIES/sparc   += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz
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      ADD_SA_BINARIES/aarch64 += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz
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    else
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      ADD_SA_BINARIES/x86     += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo
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      ADD_SA_BINARIES/sparc   += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo
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      ADD_SA_BINARIES/aarch64 += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo
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    endif
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  endif
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endif
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ADD_SA_BINARIES/ppc   =
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ADD_SA_BINARIES/ia64  =
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ADD_SA_BINARIES/arm   =
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ADD_SA_BINARIES/zero  =
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-include $(HS_ALT_MAKE)/linux/makefiles/defs.make
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EXPORT_LIST += $(ADD_SA_BINARIES/$(HS_ARCH))
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