1 # 2 # Copyright (c) 2006, 2013, 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 33 # ARCH can be set explicitly in spec.gmk 34 ifndef ARCH 35 ARCH := $(shell uname -m) 36 # Fold little endian PowerPC64 into big-endian (if ARCH is set in 37 # hotspot-spec.gmk, this will be done by the configure script). 38 ifeq ($(ARCH),ppc64le) 39 ARCH := ppc64 40 endif 41 endif 42 43 PATH_SEP ?= : 44 45 ifeq ($(LP64), 1) 46 ARCH_DATA_MODEL ?= 64 47 else 48 ARCH_DATA_MODEL ?= 32 49 endif 50 51 # zero 52 ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true) 53 ifeq ($(ARCH_DATA_MODEL), 64) 54 MAKE_ARGS += LP64=1 55 endif 56 PLATFORM = linux-zero 57 VM_PLATFORM = linux_$(subst i386,i486,$(ZERO_LIBARCH)) 58 HS_ARCH = zero 59 ARCH = zero 60 endif 61 62 # ia64 63 ifeq ($(ARCH), ia64) 64 ARCH_DATA_MODEL = 64 65 MAKE_ARGS += LP64=1 66 PLATFORM = linux-ia64 67 VM_PLATFORM = linux_ia64 68 HS_ARCH = ia64 69 endif 70 71 # sparc 72 ifneq (,$(findstring $(ARCH), sparc)) 73 ifeq ($(ARCH_DATA_MODEL), 64) 74 ARCH_DATA_MODEL = 64 75 MAKE_ARGS += LP64=1 76 PLATFORM = linux-sparcv9 77 VM_PLATFORM = linux_sparcv9 78 else 79 ARCH_DATA_MODEL = 32 80 PLATFORM = linux-sparc 81 VM_PLATFORM = linux_sparc 82 endif 83 HS_ARCH = sparc 84 endif 85 86 # i686/i586 and amd64/x86_64 87 ifneq (,$(findstring $(ARCH), amd64 x86_64 i686 i586)) 88 ifeq ($(ARCH_DATA_MODEL), 64) 89 ARCH_DATA_MODEL = 64 90 MAKE_ARGS += LP64=1 91 PLATFORM = linux-amd64 92 VM_PLATFORM = linux_amd64 93 else 94 ARCH_DATA_MODEL = 32 95 PLATFORM = linux-i586 96 VM_PLATFORM = linux_i486 97 endif 98 99 HS_ARCH = x86 100 endif 101 102 # ARM 103 ifeq ($(ARCH), arm) 104 ARCH_DATA_MODEL = 32 105 PLATFORM = linux-arm 106 VM_PLATFORM = linux_arm 107 HS_ARCH = arm 108 endif 109 110 # PPC 111 ifneq (,$(findstring $(ARCH), ppc)) 112 ifeq ($(ARCH_DATA_MODEL), 64) 113 MAKE_ARGS += LP64=1 114 PLATFORM = linux-ppc64 115 VM_PLATFORM = linux_ppc64 116 else 117 ARCH_DATA_MODEL = 32 118 PLATFORM = linux-ppc 119 VM_PLATFORM = linux_ppc 120 endif 121 122 HS_ARCH = ppc 123 endif 124 125 # On 32 bit linux we build server and client, on 64 bit just server. 126 ifeq ($(JVM_VARIANTS),) 127 ifeq ($(ARCH_DATA_MODEL), 32) 128 JVM_VARIANTS:=client,server 129 JVM_VARIANT_CLIENT:=true 130 JVM_VARIANT_SERVER:=true 131 else 132 JVM_VARIANTS:=server 133 JVM_VARIANT_SERVER:=true 134 endif 135 endif 136 137 # determine if HotSpot is being built in JDK6 or earlier version 138 JDK6_OR_EARLIER=0 139 ifeq "$(shell expr \( '$(JDK_MAJOR_VERSION)' != '' \& '$(JDK_MINOR_VERSION)' != '' \& '$(JDK_MICRO_VERSION)' != '' \))" "1" 140 # if the longer variable names (newer build style) are set, then check those 141 ifeq "$(shell expr \( $(JDK_MAJOR_VERSION) = 1 \& $(JDK_MINOR_VERSION) \< 7 \))" "1" 142 JDK6_OR_EARLIER=1 143 endif 144 else 145 # the longer variables aren't set so check the shorter variable names 146 ifeq "$(shell expr \( '$(JDK_MAJOR_VER)' = 1 \& '$(JDK_MINOR_VER)' \< 7 \))" "1" 147 JDK6_OR_EARLIER=1 148 endif 149 endif 150 151 ifeq ($(JDK6_OR_EARLIER),0) 152 # Full Debug Symbols is supported on JDK7 or newer. 153 # The Full Debug Symbols (FDS) default for BUILD_FLAVOR == product 154 # builds is enabled with debug info files ZIP'ed to save space. For 155 # BUILD_FLAVOR != product builds, FDS is always enabled, after all a 156 # debug build without debug info isn't very useful. 157 # The ZIP_DEBUGINFO_FILES option only has meaning when FDS is enabled. 158 # 159 # If you invoke a build with FULL_DEBUG_SYMBOLS=0, then FDS will be 160 # disabled for a BUILD_FLAVOR == product build. 161 # 162 # Note: Use of a different variable name for the FDS override option 163 # versus the FDS enabled check is intentional (FULL_DEBUG_SYMBOLS 164 # versus ENABLE_FULL_DEBUG_SYMBOLS). For auto build systems that pass 165 # in options via environment variables, use of distinct variables 166 # prevents strange behaviours. For example, in a BUILD_FLAVOR != 167 # product build, the FULL_DEBUG_SYMBOLS environment variable will be 168 # 0, but the ENABLE_FULL_DEBUG_SYMBOLS make variable will be 1. If 169 # the same variable name is used, then different values can be picked 170 # up by different parts of the build. Just to be clear, we only need 171 # two variable names because the incoming option value can be 172 # overridden in some situations, e.g., a BUILD_FLAVOR != product 173 # build. 174 175 # Due to the multiple sub-make processes that occur this logic gets 176 # executed multiple times. We reduce the noise by at least checking that 177 # BUILD_FLAVOR has been set. 178 ifneq ($(BUILD_FLAVOR),) 179 ifeq ($(BUILD_FLAVOR), product) 180 FULL_DEBUG_SYMBOLS ?= 1 181 ENABLE_FULL_DEBUG_SYMBOLS = $(FULL_DEBUG_SYMBOLS) 182 else 183 # debug variants always get Full Debug Symbols (if available) 184 ENABLE_FULL_DEBUG_SYMBOLS = 1 185 endif 186 _JUNK_ := $(shell \ 187 echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)") 188 # since objcopy is optional, we set ZIP_DEBUGINFO_FILES later 189 190 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 191 # Default OBJCOPY comes from GNU Binutils on Linux 192 ifeq ($(CROSS_COMPILE_ARCH),) 193 DEF_OBJCOPY=/usr/bin/objcopy 194 else 195 # Assume objcopy is part of the cross-compilation toolset 196 ifneq ($(ALT_COMPILER_PATH),) 197 DEF_OBJCOPY=$(ALT_COMPILER_PATH)/objcopy 198 endif 199 endif 200 OBJCOPY=$(shell test -x $(DEF_OBJCOPY) && echo $(DEF_OBJCOPY)) 201 ifneq ($(ALT_OBJCOPY),) 202 _JUNK_ := $(shell echo >&2 "INFO: ALT_OBJCOPY=$(ALT_OBJCOPY)") 203 OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY)) 204 endif 205 206 ifeq ($(OBJCOPY),) 207 _JUNK_ := $(shell \ 208 echo >&2 "INFO: no objcopy cmd found so cannot create .debuginfo files. You may need to set ALT_OBJCOPY.") 209 ENABLE_FULL_DEBUG_SYMBOLS=0 210 _JUNK_ := $(shell \ 211 echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)") 212 else 213 _JUNK_ := $(shell \ 214 echo >&2 "INFO: $(OBJCOPY) cmd found so will create .debuginfo files.") 215 216 # Library stripping policies for .debuginfo configs: 217 # all_strip - strips everything from the library 218 # min_strip - strips most stuff from the library; leaves minimum symbols 219 # no_strip - does not strip the library at all 220 # 221 # Oracle security policy requires "all_strip". A waiver was granted on 222 # 2011.09.01 that permits using "min_strip" in the Java JDK and Java JRE. 223 # 224 # Currently, STRIP_POLICY is only used when Full Debug Symbols is enabled. 225 # 226 STRIP_POLICY ?= min_strip 227 228 _JUNK_ := $(shell \ 229 echo >&2 "INFO: STRIP_POLICY=$(STRIP_POLICY)") 230 231 ZIP_DEBUGINFO_FILES ?= 1 232 233 _JUNK_ := $(shell \ 234 echo >&2 "INFO: ZIP_DEBUGINFO_FILES=$(ZIP_DEBUGINFO_FILES)") 235 endif 236 endif # ENABLE_FULL_DEBUG_SYMBOLS=1 237 endif # BUILD_FLAVOR 238 endif # JDK_6_OR_EARLIER 239 240 JDK_INCLUDE_SUBDIR=linux 241 242 # Library suffix 243 LIBRARY_SUFFIX=so 244 245 EXPORT_LIST += $(EXPORT_DOCS_DIR)/platform/jvmti/jvmti.html 246 247 # client and server subdirectories have symbolic links to ../libjsig.so 248 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.$(LIBRARY_SUFFIX) 249 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 250 ifeq ($(ZIP_DEBUGINFO_FILES),1) 251 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.diz 252 else 253 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.debuginfo 254 endif 255 endif 256 EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server 257 EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client 258 EXPORT_MINIMAL_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/minimal 259 260 ifeq ($(findstring true, $(JVM_VARIANT_SERVER) $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK) $(JVM_VARIANT_CORE)), true) 261 EXPORT_LIST += $(EXPORT_SERVER_DIR)/Xusage.txt 262 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.$(LIBRARY_SUFFIX) 263 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 264 ifeq ($(ZIP_DEBUGINFO_FILES),1) 265 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.diz 266 else 267 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.debuginfo 268 endif 269 endif 270 endif 271 272 ifeq ($(JVM_VARIANT_CLIENT),true) 273 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/Xusage.txt 274 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.$(LIBRARY_SUFFIX) 275 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 276 ifeq ($(ZIP_DEBUGINFO_FILES),1) 277 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.diz 278 else 279 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.debuginfo 280 endif 281 endif 282 endif 283 284 ifeq ($(JVM_VARIANT_MINIMAL1),true) 285 EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/Xusage.txt 286 EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.$(LIBRARY_SUFFIX) 287 288 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 289 ifeq ($(ZIP_DEBUGINFO_FILES),1) 290 EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.diz 291 else 292 EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.debuginfo 293 endif 294 endif 295 endif 296 297 # Serviceability Binaries 298 # No SA Support for PPC, IA64, ARM or zero 299 ADD_SA_BINARIES/x86 = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \ 300 $(EXPORT_LIB_DIR)/sa-jdi.jar 301 ADD_SA_BINARIES/sparc = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \ 302 $(EXPORT_LIB_DIR)/sa-jdi.jar 303 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 304 ifeq ($(ZIP_DEBUGINFO_FILES),1) 305 ADD_SA_BINARIES/x86 += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz 306 ADD_SA_BINARIES/sparc += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz 307 else 308 ADD_SA_BINARIES/x86 += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo 309 ADD_SA_BINARIES/sparc += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo 310 endif 311 endif 312 ADD_SA_BINARIES/ppc = 313 ADD_SA_BINARIES/ia64 = 314 ADD_SA_BINARIES/arm = 315 ADD_SA_BINARIES/zero = 316 317 -include $(HS_ALT_MAKE)/linux/makefiles/defs.make 318 319 EXPORT_LIST += $(ADD_SA_BINARIES/$(HS_ARCH)) 320 321