annotate make/linux/makefiles/defs.make @ 1681:126ea7725993

6953477: Increase portability and flexibility of building Hotspot Summary: A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail. Reviewed-by: phh, never, coleenp, dholmes
author bobv
date Tue, 03 Aug 2010 08:13:38 -0400
parents c18cbe5936b8
children 0a8e0d4345b3
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1 #
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2 # Copyright (c) 2006, 2008, Oracle and/or its affiliates. All rights reserved.
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3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 #
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5 # This code is free software; you can redistribute it and/or modify it
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6 # under the terms of the GNU General Public License version 2 only, as
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7 # published by the Free Software Foundation.
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8 #
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9 # This code is distributed in the hope that it will be useful, but WITHOUT
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10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 # version 2 for more details (a copy is included in the LICENSE file that
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13 # accompanied this code).
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14 #
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15 # You should have received a copy of the GNU General Public License version
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16 # 2 along with this work; if not, write to the Free Software Foundation,
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17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 #
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19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 # or visit www.oracle.com if you need additional information or have any
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21 # questions.
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22 #
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23 #
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24
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25 # The common definitions for hotspot linux builds.
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26 # Include the top level defs.make under make directory instead of this one.
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27 # This file is included into make/defs.make.
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28
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29 SLASH_JAVA ?= /java
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30
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31 # Need PLATFORM (os-arch combo names) for jdk and hotspot, plus libarch name
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32 ARCH:=$(shell uname -m)
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33 PATH_SEP = :
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34 ifeq ($(LP64), 1)
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35 ARCH_DATA_MODEL ?= 64
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36 else
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37 ARCH_DATA_MODEL ?= 32
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38 endif
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39
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40 # zero
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41 ifeq ($(ZERO_BUILD), true)
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42 ifeq ($(ARCH_DATA_MODEL), 64)
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43 MAKE_ARGS += LP64=1
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44 endif
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45 PLATFORM = linux-zero
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46 VM_PLATFORM = linux_$(subst i386,i486,$(ZERO_LIBARCH))
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47 HS_ARCH = zero
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48 ARCH = zero
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49 endif
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50
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51 # ia64
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52 ifeq ($(ARCH), ia64)
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53 ARCH_DATA_MODEL = 64
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54 MAKE_ARGS += LP64=1
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55 PLATFORM = linux-ia64
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56 VM_PLATFORM = linux_ia64
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57 HS_ARCH = ia64
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58 endif
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59
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60 # sparc
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61 ifeq ($(ARCH), sparc64)
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62 ifeq ($(ARCH_DATA_MODEL), 64)
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63 ARCH_DATA_MODEL = 64
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64 MAKE_ARGS += LP64=1
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65 PLATFORM = linux-sparcv9
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66 VM_PLATFORM = linux_sparcv9
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67 else
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68 ARCH_DATA_MODEL = 32
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69 PLATFORM = linux-sparc
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70 VM_PLATFORM = linux_sparc
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71 endif
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72 HS_ARCH = sparc
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73 endif
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74
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75 # x86_64
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76 ifeq ($(ARCH), x86_64)
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77 ifeq ($(ARCH_DATA_MODEL), 64)
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78 ARCH_DATA_MODEL = 64
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79 MAKE_ARGS += LP64=1
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80 PLATFORM = linux-amd64
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81 VM_PLATFORM = linux_amd64
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82 HS_ARCH = x86
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83 else
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84 ARCH_DATA_MODEL = 32
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85 PLATFORM = linux-i586
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86 VM_PLATFORM = linux_i486
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87 HS_ARCH = x86
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88 # We have to reset ARCH to i686 since SRCARCH relies on it
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89 ARCH = i686
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90 endif
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91 endif
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92
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93 # i686
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94 ifeq ($(ARCH), i686)
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95 ARCH_DATA_MODEL = 32
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96 PLATFORM = linux-i586
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97 VM_PLATFORM = linux_i486
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98 HS_ARCH = x86
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99 endif
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100
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101 # ARM
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102 ifeq ($(ARCH), arm)
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103 ARCH_DATA_MODEL = 32
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104 PLATFORM = linux-arm
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105 VM_PLATFORM = linux_arm
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106 HS_ARCH = arm
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107 endif
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108
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109 # PPC
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110 ifeq ($(ARCH), ppc)
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111 ARCH_DATA_MODEL = 32
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112 PLATFORM = linux-ppc
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113 VM_PLATFORM = linux_ppc
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114 HS_ARCH = ppc
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115 endif
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116
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117 JDK_INCLUDE_SUBDIR=linux
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118
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119 # FIXUP: The subdirectory for a debug build is NOT the same on all platforms
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120 VM_DEBUG=jvmg
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121
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122 EXPORT_LIST += $(EXPORT_DOCS_DIR)/platform/jvmti/jvmti.html
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123
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124 # client and server subdirectories have symbolic links to ../libjsig.so
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125 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.so
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126 EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server
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127
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128 ifndef BUILD_CLIENT_ONLY
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129 EXPORT_LIST += $(EXPORT_SERVER_DIR)/Xusage.txt
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130 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.so
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131 endif
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132
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133 ifneq ($(ZERO_BUILD), true)
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134 ifeq ($(ARCH_DATA_MODEL), 32)
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135 EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client
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136 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/Xusage.txt
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137 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.so
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138 endif
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139 endif
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140
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141 # Serviceability Binaries
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142 # No SA Support for PPC, IA64, ARM or zero
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143 ADD_SA_BINARIES/x86 = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.so \
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144 $(EXPORT_LIB_DIR)/sa-jdi.jar
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145 ADD_SA_BINARIES/sparc = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.so \
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146 $(EXPORT_LIB_DIR)/sa-jdi.jar
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147 ADD_SA_BINARIES/ppc =
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148 ADD_SA_BINARIES/ia64 =
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149 ADD_SA_BINARIES/arm =
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150 ADD_SA_BINARIES/zero =
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151
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152 EXPORT_LIST += $(ADD_SA_BINARIES/$(HS_ARCH))
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153
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154