# # Copyright (c) 2006, 2013, 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 can be set explicitly in spec.gmk ifndef ARCH ARCH := $(shell uname -m) # Fold little endian PowerPC64 into big-endian (if ARCH is set in # hotspot-spec.gmk, this will be done by the configure script). ifeq ($(ARCH),ppc64le) ARCH := ppc64 endif endif 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 ($(ARCH_DATA_MODEL), 64) ARCH_DATA_MODEL = 64 MAKE_ARGS += LP64=1 PLATFORM = linux-sparcv9 VM_PLATFORM = linux_sparcv9 else ARCH_DATA_MODEL = 32 PLATFORM = linux-sparc VM_PLATFORM = linux_sparc endif HS_ARCH = sparc endif # amd64/x86_64 ifneq (,$(findstring $(ARCH), amd64 x86_64)) ifeq ($(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/i586 ie 32-bit x86 ifneq (,$(findstring $(ARCH), i686 i586)) ARCH_DATA_MODEL = 32 PLATFORM = linux-i586 VM_PLATFORM = linux_i486 HS_ARCH = x86 endif # PPC ifeq ($(ARCH), ppc) ARCH_DATA_MODEL = 32 PLATFORM = linux-ppc VM_PLATFORM = linux_ppc HS_ARCH = ppc endif # PPC64 ifeq ($(ARCH), ppc64) ARCH_DATA_MODEL = 64 MAKE_ARGS += LP64=1 PLATFORM = linux-ppc64 VM_PLATFORM = linux_ppc64 HS_ARCH = ppc endif # On 32 bit linux we build server and client, on 64 bit just server. ifeq ($(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 ifeq ($(JDK6_OR_EARLIER),0) # Full Debug Symbols is supported on JDK7 or newer. # The Full Debug Symbols (FDS) default for BUILD_FLAVOR == product # builds is enabled with debug info files ZIP'ed to save space. For # BUILD_FLAVOR != product builds, FDS is always enabled, after all a # debug build without debug info isn't very useful. # The ZIP_DEBUGINFO_FILES option only has meaning when FDS is enabled. # # If you invoke a build with FULL_DEBUG_SYMBOLS=0, then FDS will be # disabled for a BUILD_FLAVOR == product build. # # Note: Use of a different variable name for the FDS override option # versus the FDS enabled check is intentional (FULL_DEBUG_SYMBOLS # versus ENABLE_FULL_DEBUG_SYMBOLS). For auto build systems that pass # in options via environment variables, use of distinct variables # prevents strange behaviours. For example, in a BUILD_FLAVOR != # product build, the FULL_DEBUG_SYMBOLS environment variable will be # 0, but the ENABLE_FULL_DEBUG_SYMBOLS make variable will be 1. If # the same variable name is used, then different values can be picked # up by different parts of the build. Just to be clear, we only need # two variable names because the incoming option value can be # overridden in some situations, e.g., a BUILD_FLAVOR != product # build. # Due to the multiple sub-make processes that occur this logic gets # executed multiple times. We reduce the noise by at least checking that # BUILD_FLAVOR has been set. ifneq ($(BUILD_FLAVOR),) 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 ($(ENABLE_FULL_DEBUG_SYMBOLS),1) # Default OBJCOPY comes from GNU Binutils on Linux ifeq ($(CROSS_COMPILE_ARCH),) DEF_OBJCOPY=/usr/bin/objcopy else # Assume objcopy is part of the cross-compilation toolset ifneq ($(ALT_COMPILER_PATH),) DEF_OBJCOPY=$(ALT_COMPILER_PATH)/objcopy endif endif 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 $(ALT_OBJCOPY)) endif ifeq ($(OBJCOPY),) _JUNK_ := $(shell \ echo >&2 "INFO: no objcopy cmd found so cannot create .debuginfo files. You may need to set ALT_OBJCOPY.") 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 # ENABLE_FULL_DEBUG_SYMBOLS=1 endif # BUILD_FLAVOR endif # JDK_6_OR_EARLIER JDK_INCLUDE_SUBDIR=linux # Library suffix LIBRARY_SUFFIX=so 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_MINIMAL_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/minimal ifeq ($(findstring true, $(JVM_VARIANT_SERVER) $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK) $(JVM_VARIANT_CORE)), 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 += $(EXPORT_CLIENT_DIR)/libjvm.debuginfo endif endif endif ifeq ($(JVM_VARIANT_MINIMAL1),true) EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/Xusage.txt EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.$(LIBRARY_SUFFIX) ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) ifeq ($(ZIP_DEBUGINFO_FILES),1) EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.diz else EXPORT_LIST += $(EXPORT_MINIMAL_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 = -include $(HS_ALT_MAKE)/linux/makefiles/defs.make EXPORT_LIST += $(ADD_SA_BINARIES/$(HS_ARCH))