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 ($(ZERO_BUILD), true) 42 ifeq ($(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 # determine if HotSpot is being built in JDK6 or earlier version 118 JDK6_OR_EARLIER=0 119 ifeq "$(shell expr \( '$(JDK_MAJOR_VERSION)' != '' \& '$(JDK_MINOR_VERSION)' != '' \& '$(JDK_MICRO_VERSION)' != '' \))" "1" 120 # if the longer variable names (newer build style) are set, then check those 121 ifeq "$(shell expr \( $(JDK_MAJOR_VERSION) = 1 \& $(JDK_MINOR_VERSION) \< 7 \))" "1" 122 JDK6_OR_EARLIER=1 123 endif 124 else 125 # the longer variables aren't set so check the shorter variable names 126 ifeq "$(shell expr \( '$(JDK_MAJOR_VER)' = 1 \& '$(JDK_MINOR_VER)' \< 7 \))" "1" 127 JDK6_OR_EARLIER=1 128 endif 129 endif 130 131 ifeq ($(JDK6_OR_EARLIER),0) 132 # Full Debug Symbols is supported on JDK7 or newer. 133 # Default is enabled with .debuginfo files ZIP'ed to save space. 134 135 ENABLE_FULL_DEBUG_SYMBOLS ?= 1 136 # since objcopy is optional, we set ZIP_DEBUGINFO_FILES later 137 138 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 139 # Default OBJCOPY comes from GNU Binutils on Linux: 140 DEF_OBJCOPY=/usr/bin/objcopy 141 ifdef CROSS_COMPILE_ARCH 142 # don't try to generate .debuginfo files when cross compiling 143 _JUNK_ := $(shell \ 144 echo >&2 "INFO: cross compiling for ARCH $(CROSS_COMPILE_ARCH)," \ 145 "skipping .debuginfo generation.") 146 OBJCOPY= 147 else 148 OBJCOPY=$(shell test -x $(DEF_OBJCOPY) && echo $(DEF_OBJCOPY)) 149 ifneq ($(ALT_OBJCOPY),) 150 _JUNK_ := $(shell echo >&2 "INFO: ALT_OBJCOPY=$(ALT_OBJCOPY)") 151 OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY)) 152 endif 153 endif 154 else 155 OBJCOPY= 156 endif 157 158 ifeq ($(OBJCOPY),) 159 _JUNK_ := $(shell \ 160 echo >&2 "INFO: no objcopy cmd found so cannot create .debuginfo files.") 161 ENABLE_FULL_DEBUG_SYMBOLS=0 162 else 163 _JUNK_ := $(shell \ 164 echo >&2 "INFO: $(OBJCOPY) cmd found so will create .debuginfo files.") 165 166 # Library stripping policies for .debuginfo configs: 167 # all_strip - strips everything from the library 168 # min_strip - strips most stuff from the library; leaves minimum symbols 169 # no_strip - does not strip the library at all 170 # 171 # Oracle security policy requires "all_strip". A waiver was granted on 172 # 2011.09.01 that permits using "min_strip" in the Java JDK and Java JRE. 173 # 174 # Currently, STRIP_POLICY is only used when Full Debug Symbols is enabled. 175 # 176 STRIP_POLICY ?= min_strip 177 178 _JUNK_ := $(shell \ 179 echo >&2 "INFO: STRIP_POLICY=$(STRIP_POLICY)") 180 181 ZIP_DEBUGINFO_FILES ?= 1 182 183 _JUNK_ := $(shell \ 184 echo >&2 "INFO: ZIP_DEBUGINFO_FILES=$(ZIP_DEBUGINFO_FILES)") 185 endif 186 endif 187 188 JDK_INCLUDE_SUBDIR=linux 189 190 # Library suffix 191 LIBRARY_SUFFIX=so 192 193 # FIXUP: The subdirectory for a debug build is NOT the same on all platforms 194 VM_DEBUG=jvmg 195 196 EXPORT_LIST += $(EXPORT_DOCS_DIR)/platform/jvmti/jvmti.html 197 198 # client and server subdirectories have symbolic links to ../libjsig.so 199 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.$(LIBRARY_SUFFIX) 200 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 201 ifeq ($(ZIP_DEBUGINFO_FILES),1) 202 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.diz 203 else 204 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.debuginfo 205 endif 206 endif 207 EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server 208 EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client 209 210 EXPORT_LIST += $(EXPORT_JRE_LIB_DIR)/wb.jar 211 212 ifndef BUILD_CLIENT_ONLY 213 EXPORT_LIST += $(EXPORT_SERVER_DIR)/Xusage.txt 214 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.$(LIBRARY_SUFFIX) 215 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 216 ifeq ($(ZIP_DEBUGINFO_FILES),1) 217 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.diz 218 else 219 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.debuginfo 220 endif 221 endif 222 endif 223 224 ifneq ($(ZERO_BUILD), true) 225 ifeq ($(ARCH_DATA_MODEL), 32) 226 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/Xusage.txt 227 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.$(LIBRARY_SUFFIX) 228 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 229 ifeq ($(ZIP_DEBUGINFO_FILES),1) 230 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.diz 231 else 232 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.debuginfo 233 endif 234 endif 235 endif 236 endif 237 238 # Serviceability Binaries 239 # No SA Support for PPC, IA64, ARM or zero 240 ADD_SA_BINARIES/x86 = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \ 241 $(EXPORT_LIB_DIR)/sa-jdi.jar 242 ADD_SA_BINARIES/sparc = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \ 243 $(EXPORT_LIB_DIR)/sa-jdi.jar 244 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 245 ifeq ($(ZIP_DEBUGINFO_FILES),1) 246 ADD_SA_BINARIES/x86 += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz 247 ADD_SA_BINARIES/sparc += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz 248 else 249 ADD_SA_BINARIES/x86 += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo 250 ADD_SA_BINARIES/sparc += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo 251 endif 252 endif 253 ADD_SA_BINARIES/ppc = 254 ADD_SA_BINARIES/ia64 = 255 ADD_SA_BINARIES/arm = 256 ADD_SA_BINARIES/zero = 257 258 EXPORT_LIST += $(ADD_SA_BINARIES/$(HS_ARCH)) 259 260