1 # 2 # Copyright (c) 2006, 2012, 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. 8 # 9 # This code is distributed in the hope that it will be useful, but WITHOUT 10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 # version 2 for more details (a copy is included in the LICENSE file that 13 # accompanied this code). 14 # 15 # You should have received a copy of the GNU General Public License version 16 # 2 along with this work; if not, write to the Free Software Foundation, 17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 # 19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 # or visit www.oracle.com if you need additional information or have any 21 # questions. 22 # 23 # 24 25 # The common definitions for hotspot linux builds. 26 # Include the top level defs.make under make directory instead of this one. 27 # This file is included into make/defs.make. 28 29 SLASH_JAVA ?= /java 30 31 # Need PLATFORM (os-arch combo names) for jdk and hotspot, plus libarch name 32 ARCH:=$(shell uname -m) 33 PATH_SEP = : 34 ifeq ($(LP64), 1) 35 ARCH_DATA_MODEL ?= 64 36 else 37 ARCH_DATA_MODEL ?= 32 38 endif 39 40 # zero 41 ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true) 42 ifeq ($(ARCH_DATA_MODEL), 64) 43 MAKE_ARGS += LP64=1 44 endif 45 PLATFORM = linux-zero 46 VM_PLATFORM = linux_$(subst i386,i486,$(ZERO_LIBARCH)) 47 HS_ARCH = zero 48 ARCH = zero 49 endif 50 51 # ia64 52 ifeq ($(ARCH), ia64) 53 ARCH_DATA_MODEL = 64 54 MAKE_ARGS += LP64=1 55 PLATFORM = linux-ia64 56 VM_PLATFORM = linux_ia64 57 HS_ARCH = ia64 58 endif 59 60 # sparc 61 ifeq ($(ARCH), sparc64) 62 ifeq ($(ARCH_DATA_MODEL), 64) 63 ARCH_DATA_MODEL = 64 64 MAKE_ARGS += LP64=1 65 PLATFORM = linux-sparcv9 66 VM_PLATFORM = linux_sparcv9 67 else 68 ARCH_DATA_MODEL = 32 69 PLATFORM = linux-sparc 70 VM_PLATFORM = linux_sparc 71 endif 72 HS_ARCH = sparc 73 endif 74 75 # x86_64 76 ifeq ($(ARCH), x86_64) 77 ifeq ($(ARCH_DATA_MODEL), 64) 78 ARCH_DATA_MODEL = 64 79 MAKE_ARGS += LP64=1 80 PLATFORM = linux-amd64 81 VM_PLATFORM = linux_amd64 82 HS_ARCH = x86 83 else 84 ARCH_DATA_MODEL = 32 85 PLATFORM = linux-i586 86 VM_PLATFORM = linux_i486 87 HS_ARCH = x86 88 # We have to reset ARCH to i686 since SRCARCH relies on it 89 ARCH = i686 90 endif 91 endif 92 93 # i686 94 ifeq ($(ARCH), i686) 95 ARCH_DATA_MODEL = 32 96 PLATFORM = linux-i586 97 VM_PLATFORM = linux_i486 98 HS_ARCH = x86 99 endif 100 101 # ARM 102 ifeq ($(ARCH), arm) 103 ARCH_DATA_MODEL = 32 104 PLATFORM = linux-arm 105 VM_PLATFORM = linux_arm 106 HS_ARCH = arm 107 endif 108 109 # PPC 110 ifeq ($(ARCH), ppc) 111 ARCH_DATA_MODEL = 32 112 PLATFORM = linux-ppc 113 VM_PLATFORM = linux_ppc 114 HS_ARCH = ppc 115 endif 116 117 # On 32 bit linux we build server and client, on 64 bit just server. 118 ifeq ($(JVM_VARIANTS),) 119 ifeq ($(ARCH_DATA_MODEL), 32) 120 JVM_VARIANTS:=client,server 121 JVM_VARIANT_CLIENT:=true 122 JVM_VARIANT_SERVER:=true 123 else 124 JVM_VARIANTS:=server 125 JVM_VARIANT_SERVER:=true 126 endif 127 endif 128 129 # determine if HotSpot is being built in JDK6 or earlier version 130 JDK6_OR_EARLIER=0 131 ifeq "$(shell expr \( '$(JDK_MAJOR_VERSION)' != '' \& '$(JDK_MINOR_VERSION)' != '' \& '$(JDK_MICRO_VERSION)' != '' \))" "1" 132 # if the longer variable names (newer build style) are set, then check those 133 ifeq "$(shell expr \( $(JDK_MAJOR_VERSION) = 1 \& $(JDK_MINOR_VERSION) \< 7 \))" "1" 134 JDK6_OR_EARLIER=1 135 endif 136 else 137 # the longer variables aren't set so check the shorter variable names 138 ifeq "$(shell expr \( '$(JDK_MAJOR_VER)' = 1 \& '$(JDK_MINOR_VER)' \< 7 \))" "1" 139 JDK6_OR_EARLIER=1 140 endif 141 endif 142 143 ifeq ($(JDK6_OR_EARLIER),0) 144 # Full Debug Symbols is supported on JDK7 or newer. 145 # The Full Debug Symbols (FDS) default for BUILD_FLAVOR == product 146 # builds is enabled with debug info files ZIP'ed to save space. For 147 # BUILD_FLAVOR != product builds, FDS is always enabled, after all a 148 # debug build without debug info isn't very useful. 149 # The ZIP_DEBUGINFO_FILES option only has meaning when FDS is enabled. 150 # 151 # If you invoke a build with FULL_DEBUG_SYMBOLS=0, then FDS will be 152 # disabled for a BUILD_FLAVOR == product build. 153 # 154 # Note: Use of a different variable name for the FDS override option 155 # versus the FDS enabled check is intentional (FULL_DEBUG_SYMBOLS 156 # versus ENABLE_FULL_DEBUG_SYMBOLS). For auto build systems that pass 157 # in options via environment variables, use of distinct variables 158 # prevents strange behaviours. For example, in a BUILD_FLAVOR != 159 # product build, the FULL_DEBUG_SYMBOLS environment variable will be 160 # 0, but the ENABLE_FULL_DEBUG_SYMBOLS make variable will be 1. If 161 # the same variable name is used, then different values can be picked 162 # up by different parts of the build. Just to be clear, we only need 163 # two variable names because the incoming option value can be 164 # overridden in some situations, e.g., a BUILD_FLAVOR != product 165 # build. 166 167 ifeq ($(BUILD_FLAVOR), product) 168 FULL_DEBUG_SYMBOLS ?= 1 169 ENABLE_FULL_DEBUG_SYMBOLS = $(FULL_DEBUG_SYMBOLS) 170 else 171 # debug variants always get Full Debug Symbols (if available) 172 ENABLE_FULL_DEBUG_SYMBOLS = 1 173 endif 174 _JUNK_ := $(shell \ 175 echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)") 176 # since objcopy is optional, we set ZIP_DEBUGINFO_FILES later 177 178 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 179 # Default OBJCOPY comes from GNU Binutils on Linux: 180 DEF_OBJCOPY=/usr/bin/objcopy 181 ifdef CROSS_COMPILE_ARCH 182 # don't try to generate .debuginfo files when cross compiling 183 _JUNK_ := $(shell \ 184 echo >&2 "INFO: cross compiling for ARCH $(CROSS_COMPILE_ARCH)," \ 185 "skipping .debuginfo generation.") 186 OBJCOPY= 187 else 188 OBJCOPY=$(shell test -x $(DEF_OBJCOPY) && echo $(DEF_OBJCOPY)) 189 ifneq ($(ALT_OBJCOPY),) 190 _JUNK_ := $(shell echo >&2 "INFO: ALT_OBJCOPY=$(ALT_OBJCOPY)") 191 OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY)) 192 endif 193 endif 194 else 195 OBJCOPY= 196 endif 197 198 ifeq ($(OBJCOPY),) 199 _JUNK_ := $(shell \ 200 echo >&2 "INFO: no objcopy cmd found so cannot create .debuginfo files.") 201 ENABLE_FULL_DEBUG_SYMBOLS=0 202 _JUNK_ := $(shell \ 203 echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)") 204 else 205 _JUNK_ := $(shell \ 206 echo >&2 "INFO: $(OBJCOPY) cmd found so will create .debuginfo files.") 207 208 # Library stripping policies for .debuginfo configs: 209 # all_strip - strips everything from the library 210 # min_strip - strips most stuff from the library; leaves minimum symbols 211 # no_strip - does not strip the library at all 212 # 213 # Oracle security policy requires "all_strip". A waiver was granted on 214 # 2011.09.01 that permits using "min_strip" in the Java JDK and Java JRE. 215 # 216 # Currently, STRIP_POLICY is only used when Full Debug Symbols is enabled. 217 # 218 STRIP_POLICY ?= min_strip 219 220 _JUNK_ := $(shell \ 221 echo >&2 "INFO: STRIP_POLICY=$(STRIP_POLICY)") 222 223 ZIP_DEBUGINFO_FILES ?= 1 224 225 _JUNK_ := $(shell \ 226 echo >&2 "INFO: ZIP_DEBUGINFO_FILES=$(ZIP_DEBUGINFO_FILES)") 227 endif 228 endif 229 230 JDK_INCLUDE_SUBDIR=linux 231 232 # Library suffix 233 LIBRARY_SUFFIX=so 234 235 # FIXUP: The subdirectory for a debug build is NOT the same on all platforms 236 VM_DEBUG=jvmg 237 238 EXPORT_LIST += $(EXPORT_DOCS_DIR)/platform/jvmti/jvmti.html 239 240 # client and server subdirectories have symbolic links to ../libjsig.so 241 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.$(LIBRARY_SUFFIX) 242 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 243 ifeq ($(ZIP_DEBUGINFO_FILES),1) 244 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.diz 245 else 246 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.debuginfo 247 endif 248 endif 249 EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server 250 EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client 251 EXPORT_MINIMAL_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/minimal 252 253 EXPORT_LIST += $(EXPORT_JRE_LIB_DIR)/wb.jar 254 255 ifeq ($(findstring true, $(JVM_VARIANT_SERVER) $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true) 256 EXPORT_LIST += $(EXPORT_SERVER_DIR)/Xusage.txt 257 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.$(LIBRARY_SUFFIX) 258 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 259 ifeq ($(ZIP_DEBUGINFO_FILES),1) 260 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.diz 261 else 262 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.debuginfo 263 endif 264 endif 265 endif 266 267 ifeq ($(JVM_VARIANT_CLIENT),true) 268 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/Xusage.txt 269 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.$(LIBRARY_SUFFIX) 270 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 271 ifeq ($(ZIP_DEBUGINFO_FILES),1) 272 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.diz 273 else 274 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.debuginfo 275 endif 276 endif 277 endif 278 279 ifeq ($(JVM_VARIANT_MINIMAL1),true) 280 EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/Xusage.txt 281 EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.$(LIBRARY_SUFFIX) 282 283 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 284 ifeq ($(ZIP_DEBUGINFO_FILES),1) 285 EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.diz 286 else 287 EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.debuginfo 288 endif 289 endif 290 endif 291 292 # Serviceability Binaries 293 # No SA Support for PPC, IA64, ARM or zero 294 ADD_SA_BINARIES/x86 = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \ 295 $(EXPORT_LIB_DIR)/sa-jdi.jar 296 ADD_SA_BINARIES/sparc = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \ 297 $(EXPORT_LIB_DIR)/sa-jdi.jar 298 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 299 ifeq ($(ZIP_DEBUGINFO_FILES),1) 300 ADD_SA_BINARIES/x86 += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz 301 ADD_SA_BINARIES/sparc += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz 302 else 303 ADD_SA_BINARIES/x86 += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo 304 ADD_SA_BINARIES/sparc += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo 305 endif 306 endif 307 ADD_SA_BINARIES/ppc = 308 ADD_SA_BINARIES/ia64 = 309 ADD_SA_BINARIES/arm = 310 ADD_SA_BINARIES/zero = 311 312 -include $(HS_ALT_MAKE)/linux/makefiles/defs.make 313 314 EXPORT_LIST += $(ADD_SA_BINARIES/$(HS_ARCH)) 315 316