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 133 134 # Default OBJCOPY comes from GNU Binutils on Linux: 135 DEF_OBJCOPY=/usr/bin/objcopy 136 ifdef CROSS_COMPILE_ARCH 137 # don't try to generate .debuginfo files when cross compiling 138 _JUNK_ := $(shell \ 139 echo >&2 "INFO: cross compiling for ARCH $(CROSS_COMPILE_ARCH)," \ 140 "skipping .debuginfo generation.") 141 OBJCOPY= 142 else 143 OBJCOPY=$(shell test -x $(DEF_OBJCOPY) && echo $(DEF_OBJCOPY)) 144 ifneq ($(ALT_OBJCOPY),) 145 _JUNK_ := $(shell echo >&2 "INFO: ALT_OBJCOPY=$(ALT_OBJCOPY)") 146 # disable .debuginfo support by setting ALT_OBJCOPY to a non-existent path 147 OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY)) 148 endif 149 endif 150 151 ifeq ($(OBJCOPY),) 152 _JUNK_ := $(shell \ 153 echo >&2 "INFO: no objcopy cmd found so cannot create .debuginfo files.") 154 else 155 _JUNK_ := $(shell \ 156 echo >&2 "INFO: $(OBJCOPY) cmd found so will create .debuginfo files.") 157 158 # Library stripping policies for .debuginfo configs: 159 # all_strip - strips everything from the library 160 # min_strip - strips most stuff from the library; leaves minimum symbols 161 # no_strip - does not strip the library at all 162 # 163 # Oracle security policy requires "all_strip". A waiver was granted on 164 # 2011.09.01 that permits using "min_strip" in the Java JDK and Java JRE. 165 # 166 DEF_STRIP_POLICY="min_strip" 167 ifeq ($(ALT_STRIP_POLICY),) 168 STRIP_POLICY=$(DEF_STRIP_POLICY) 169 else 170 STRIP_POLICY=$(ALT_STRIP_POLICY) 171 endif 172 173 _JUNK_ := $(shell \ 174 echo >&2 "INFO: STRIP_POLICY=$(STRIP_POLICY)") 175 endif 176 endif 177 178 JDK_INCLUDE_SUBDIR=linux 179 180 # Library suffix 181 LIBRARY_SUFFIX=so 182 183 # FIXUP: The subdirectory for a debug build is NOT the same on all platforms 184 VM_DEBUG=jvmg 185 186 EXPORT_LIST += $(EXPORT_DOCS_DIR)/platform/jvmti/jvmti.html 187 188 # client and server subdirectories have symbolic links to ../libjsig.so 189 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.$(LIBRARY_SUFFIX) 190 ifneq ($(OBJCOPY),) 191 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.debuginfo 192 endif 193 EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server 194 EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client 195 196 EXPORT_LIST += $(EXPORT_JRE_LIB_DIR)/wb.jar 197 198 ifndef BUILD_CLIENT_ONLY 199 EXPORT_LIST += $(EXPORT_SERVER_DIR)/Xusage.txt 200 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.$(LIBRARY_SUFFIX) 201 ifneq ($(OBJCOPY),) 202 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.debuginfo 203 endif 204 endif 205 206 ifneq ($(ZERO_BUILD), true) 207 ifeq ($(ARCH_DATA_MODEL), 32) 208 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/Xusage.txt 209 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.$(LIBRARY_SUFFIX) 210 ifneq ($(OBJCOPY),) 211 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.debuginfo 212 endif 213 endif 214 endif 215 216 # Serviceability Binaries 217 # No SA Support for PPC, IA64, ARM or zero 218 ADD_SA_BINARIES/x86 = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \ 219 $(EXPORT_LIB_DIR)/sa-jdi.jar 220 ADD_SA_BINARIES/sparc = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \ 221 $(EXPORT_LIB_DIR)/sa-jdi.jar 222 ifneq ($(OBJCOPY),) 223 ADD_SA_BINARIES/x86 += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo 224 ADD_SA_BINARIES/sparc += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo 225 endif 226 ADD_SA_BINARIES/ppc = 227 ADD_SA_BINARIES/ia64 = 228 ADD_SA_BINARIES/arm = 229 ADD_SA_BINARIES/zero = 230 231 EXPORT_LIST += $(ADD_SA_BINARIES/$(HS_ARCH)) 232 233