77 JVM_VARIANTS:=server |
77 JVM_VARIANTS:=server |
78 JVM_VARIANT_SERVER:=true |
78 JVM_VARIANT_SERVER:=true |
79 endif |
79 endif |
80 endif |
80 endif |
81 |
81 |
82 # determine if HotSpot is being built in JDK6 or earlier version |
82 # The Full Debug Symbols (FDS) default for BUILD_FLAVOR == product |
83 JDK6_OR_EARLIER=0 |
83 # builds is enabled with debug info files ZIP'ed to save space. For |
84 ifeq "$(shell expr \( '$(JDK_MAJOR_VERSION)' != '' \& '$(JDK_MINOR_VERSION)' != '' \& '$(JDK_MICRO_VERSION)' != '' \))" "1" |
84 # BUILD_FLAVOR != product builds, FDS is always enabled, after all a |
85 # if the longer variable names (newer build style) are set, then check those |
85 # debug build without debug info isn't very useful. |
86 ifeq "$(shell expr \( $(JDK_MAJOR_VERSION) = 1 \& $(JDK_MINOR_VERSION) \< 7 \))" "1" |
86 # The ZIP_DEBUGINFO_FILES option only has meaning when FDS is enabled. |
87 JDK6_OR_EARLIER=1 |
87 # |
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88 # If you invoke a build with FULL_DEBUG_SYMBOLS=0, then FDS will be |
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89 # disabled for a BUILD_FLAVOR == product build. |
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90 # |
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91 # Note: Use of a different variable name for the FDS override option |
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92 # versus the FDS enabled check is intentional (FULL_DEBUG_SYMBOLS |
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93 # versus ENABLE_FULL_DEBUG_SYMBOLS). For auto build systems that pass |
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94 # in options via environment variables, use of distinct variables |
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95 # prevents strange behaviours. For example, in a BUILD_FLAVOR != |
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96 # product build, the FULL_DEBUG_SYMBOLS environment variable will be |
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97 # 0, but the ENABLE_FULL_DEBUG_SYMBOLS make variable will be 1. If |
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98 # the same variable name is used, then different values can be picked |
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99 # up by different parts of the build. Just to be clear, we only need |
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100 # two variable names because the incoming option value can be |
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101 # overridden in some situations, e.g., a BUILD_FLAVOR != product |
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102 # build. |
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103 |
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104 # Due to the multiple sub-make processes that occur this logic gets |
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105 # executed multiple times. We reduce the noise by at least checking that |
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106 # BUILD_FLAVOR has been set. |
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107 ifneq ($(BUILD_FLAVOR),) |
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108 ifeq ($(BUILD_FLAVOR), product) |
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109 FULL_DEBUG_SYMBOLS ?= 1 |
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110 ENABLE_FULL_DEBUG_SYMBOLS = $(FULL_DEBUG_SYMBOLS) |
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111 else |
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112 # debug variants always get Full Debug Symbols (if available) |
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113 ENABLE_FULL_DEBUG_SYMBOLS = 1 |
88 endif |
114 endif |
89 else |
115 $(eval $(call print_info, "ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)")) |
90 # the longer variables aren't set so check the shorter variable names |
116 # since objcopy is optional, we set ZIP_DEBUGINFO_FILES later |
91 ifeq "$(shell expr \( '$(JDK_MAJOR_VER)' = 1 \& '$(JDK_MINOR_VER)' \< 7 \))" "1" |
117 |
92 JDK6_OR_EARLIER=1 |
118 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) |
93 endif |
119 # Default OBJCOPY comes from GNU Binutils on Linux |
94 endif |
120 ifeq ($(CROSS_COMPILE_ARCH),) |
95 |
121 DEF_OBJCOPY=/usr/bin/objcopy |
96 ifeq ($(JDK6_OR_EARLIER),0) |
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97 # Full Debug Symbols is supported on JDK7 or newer. |
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98 # The Full Debug Symbols (FDS) default for BUILD_FLAVOR == product |
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99 # builds is enabled with debug info files ZIP'ed to save space. For |
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100 # BUILD_FLAVOR != product builds, FDS is always enabled, after all a |
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101 # debug build without debug info isn't very useful. |
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102 # The ZIP_DEBUGINFO_FILES option only has meaning when FDS is enabled. |
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103 # |
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104 # If you invoke a build with FULL_DEBUG_SYMBOLS=0, then FDS will be |
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105 # disabled for a BUILD_FLAVOR == product build. |
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106 # |
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107 # Note: Use of a different variable name for the FDS override option |
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108 # versus the FDS enabled check is intentional (FULL_DEBUG_SYMBOLS |
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109 # versus ENABLE_FULL_DEBUG_SYMBOLS). For auto build systems that pass |
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110 # in options via environment variables, use of distinct variables |
|
111 # prevents strange behaviours. For example, in a BUILD_FLAVOR != |
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112 # product build, the FULL_DEBUG_SYMBOLS environment variable will be |
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113 # 0, but the ENABLE_FULL_DEBUG_SYMBOLS make variable will be 1. If |
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114 # the same variable name is used, then different values can be picked |
|
115 # up by different parts of the build. Just to be clear, we only need |
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116 # two variable names because the incoming option value can be |
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117 # overridden in some situations, e.g., a BUILD_FLAVOR != product |
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118 # build. |
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119 |
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120 # Due to the multiple sub-make processes that occur this logic gets |
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121 # executed multiple times. We reduce the noise by at least checking that |
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122 # BUILD_FLAVOR has been set. |
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123 ifneq ($(BUILD_FLAVOR),) |
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124 ifeq ($(BUILD_FLAVOR), product) |
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125 FULL_DEBUG_SYMBOLS ?= 1 |
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126 ENABLE_FULL_DEBUG_SYMBOLS = $(FULL_DEBUG_SYMBOLS) |
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127 else |
122 else |
128 # debug variants always get Full Debug Symbols (if available) |
123 # Assume objcopy is part of the cross-compilation toolset |
129 ENABLE_FULL_DEBUG_SYMBOLS = 1 |
124 ifneq ($(ALT_COMPILER_PATH),) |
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125 DEF_OBJCOPY=$(ALT_COMPILER_PATH)/objcopy |
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126 endif |
130 endif |
127 endif |
131 $(eval $(call print_info, "ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)")) |
128 OBJCOPY=$(shell test -x $(DEF_OBJCOPY) && echo $(DEF_OBJCOPY)) |
132 # since objcopy is optional, we set ZIP_DEBUGINFO_FILES later |
129 ifneq ($(ALT_OBJCOPY),) |
133 |
130 $(eval $(call print_info, "ALT_OBJCOPY=$(ALT_OBJCOPY)")) |
134 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) |
131 OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY)) |
135 # Default OBJCOPY comes from GNU Binutils on Linux |
132 endif |
136 ifeq ($(CROSS_COMPILE_ARCH),) |
133 |
137 DEF_OBJCOPY=/usr/bin/objcopy |
134 ifeq ($(OBJCOPY),) |
138 else |
135 $(eval $(call print_info, "no objcopy cmd found so cannot create .debuginfo files. You may need to set ALT_OBJCOPY.")) |
139 # Assume objcopy is part of the cross-compilation toolset |
136 ENABLE_FULL_DEBUG_SYMBOLS=0 |
140 ifneq ($(ALT_COMPILER_PATH),) |
137 $(eval $(call print_info, "ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)")) |
141 DEF_OBJCOPY=$(ALT_COMPILER_PATH)/objcopy |
138 else |
142 endif |
139 $(eval $(call print_info, "$(OBJCOPY) cmd found so will create .debuginfo files.")) |
143 endif |
140 |
144 OBJCOPY=$(shell test -x $(DEF_OBJCOPY) && echo $(DEF_OBJCOPY)) |
141 # Library stripping policies for .debuginfo configs: |
145 ifneq ($(ALT_OBJCOPY),) |
142 # all_strip - strips everything from the library |
146 $(eval $(call print_info, "ALT_OBJCOPY=$(ALT_OBJCOPY)")) |
143 # min_strip - strips most stuff from the library; leaves minimum symbols |
147 OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY)) |
144 # no_strip - does not strip the library at all |
148 endif |
145 # |
149 |
146 # Oracle security policy requires "all_strip". A waiver was granted on |
150 ifeq ($(OBJCOPY),) |
147 # 2011.09.01 that permits using "min_strip" in the Java JDK and Java JRE. |
151 $(eval $(call print_info, "no objcopy cmd found so cannot create .debuginfo files. You may need to set ALT_OBJCOPY.")) |
148 # |
152 ENABLE_FULL_DEBUG_SYMBOLS=0 |
149 # Currently, STRIP_POLICY is only used when Full Debug Symbols is enabled. |
153 $(eval $(call print_info, "ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)")) |
150 # |
154 else |
151 STRIP_POLICY ?= min_strip |
155 $(eval $(call print_info, "$(OBJCOPY) cmd found so will create .debuginfo files.")) |
152 |
156 |
153 $(eval $(call print_info, "STRIP_POLICY=$(STRIP_POLICY)")) |
157 # Library stripping policies for .debuginfo configs: |
154 |
158 # all_strip - strips everything from the library |
155 ZIP_DEBUGINFO_FILES ?= 1 |
159 # min_strip - strips most stuff from the library; leaves minimum symbols |
156 |
160 # no_strip - does not strip the library at all |
157 $(eval $(call print_info, "ZIP_DEBUGINFO_FILES=$(ZIP_DEBUGINFO_FILES)")) |
161 # |
158 endif |
162 # Oracle security policy requires "all_strip". A waiver was granted on |
159 endif # ENABLE_FULL_DEBUG_SYMBOLS=1 |
163 # 2011.09.01 that permits using "min_strip" in the Java JDK and Java JRE. |
160 endif # BUILD_FLAVOR |
164 # |
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165 # Currently, STRIP_POLICY is only used when Full Debug Symbols is enabled. |
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166 # |
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167 STRIP_POLICY ?= min_strip |
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168 |
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169 $(eval $(call print_info, "STRIP_POLICY=$(STRIP_POLICY)")) |
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170 |
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171 ZIP_DEBUGINFO_FILES ?= 1 |
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172 |
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173 $(eval $(call print_info, "ZIP_DEBUGINFO_FILES=$(ZIP_DEBUGINFO_FILES)")) |
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174 endif |
|
175 endif # ENABLE_FULL_DEBUG_SYMBOLS=1 |
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176 endif # BUILD_FLAVOR |
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177 endif # JDK_6_OR_EARLIER |
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178 |
161 |
179 # unused JDK_INCLUDE_SUBDIR=aix |
162 # unused JDK_INCLUDE_SUBDIR=aix |
180 |
163 |
181 # Library suffix |
164 # Library suffix |
182 LIBRARY_SUFFIX=so |
165 LIBRARY_SUFFIX=so |