Wed, 10 Jul 2013 09:14:25 -0700
8019922: PPC64 (part 8): Implement Linux/PPC64 support in HotSpot makefiles
Summary: HotSpot make changes to build the HotSpot on Linux/PPC64
Reviewed-by: dholmes, kvn
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 #
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.
29 SLASH_JAVA ?= /java
31 # Need PLATFORM (os-arch combo names) for jdk and hotspot, plus libarch name
33 # ARCH can be set explicitly in spec.gmk
34 ifndef ARCH
35 ARCH := $(shell uname -m)
36 endif
38 PATH_SEP ?= :
40 ifeq ($(LP64), 1)
41 ARCH_DATA_MODEL ?= 64
42 else
43 ARCH_DATA_MODEL ?= 32
44 endif
46 # zero
47 ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true)
48 ifeq ($(ARCH_DATA_MODEL), 64)
49 MAKE_ARGS += LP64=1
50 endif
51 PLATFORM = linux-zero
52 VM_PLATFORM = linux_$(subst i386,i486,$(ZERO_LIBARCH))
53 HS_ARCH = zero
54 ARCH = zero
55 endif
57 # ia64
58 ifeq ($(ARCH), ia64)
59 ARCH_DATA_MODEL = 64
60 MAKE_ARGS += LP64=1
61 PLATFORM = linux-ia64
62 VM_PLATFORM = linux_ia64
63 HS_ARCH = ia64
64 endif
66 # sparc
67 ifeq ($(ARCH), sparc64)
68 ifeq ($(ARCH_DATA_MODEL), 64)
69 ARCH_DATA_MODEL = 64
70 MAKE_ARGS += LP64=1
71 PLATFORM = linux-sparcv9
72 VM_PLATFORM = linux_sparcv9
73 else
74 ARCH_DATA_MODEL = 32
75 PLATFORM = linux-sparc
76 VM_PLATFORM = linux_sparc
77 endif
78 HS_ARCH = sparc
79 endif
81 # amd64/x86_64
82 ifneq (,$(findstring $(ARCH), amd64 x86_64))
83 ifeq ($(ARCH_DATA_MODEL), 64)
84 ARCH_DATA_MODEL = 64
85 MAKE_ARGS += LP64=1
86 PLATFORM = linux-amd64
87 VM_PLATFORM = linux_amd64
88 HS_ARCH = x86
89 else
90 ARCH_DATA_MODEL = 32
91 PLATFORM = linux-i586
92 VM_PLATFORM = linux_i486
93 HS_ARCH = x86
94 # We have to reset ARCH to i686 since SRCARCH relies on it
95 ARCH = i686
96 endif
97 endif
99 # i686/i586 ie 32-bit x86
100 ifneq (,$(findstring $(ARCH), i686 i586))
101 ARCH_DATA_MODEL = 32
102 PLATFORM = linux-i586
103 VM_PLATFORM = linux_i486
104 HS_ARCH = x86
105 endif
107 # ARM
108 ifeq ($(ARCH), arm)
109 ARCH_DATA_MODEL = 32
110 PLATFORM = linux-arm
111 VM_PLATFORM = linux_arm
112 HS_ARCH = arm
113 endif
115 # PPC
116 ifeq ($(ARCH), ppc)
117 ARCH_DATA_MODEL = 32
118 PLATFORM = linux-ppc
119 VM_PLATFORM = linux_ppc
120 HS_ARCH = ppc
121 endif
123 # PPC64
124 ifeq ($(ARCH), ppc64)
125 ARCH_DATA_MODEL = 64
126 MAKE_ARGS += LP64=1
127 PLATFORM = linux-ppc64
128 VM_PLATFORM = linux_ppc64
129 HS_ARCH = ppc
130 endif
132 # On 32 bit linux we build server and client, on 64 bit just server.
133 ifeq ($(JVM_VARIANTS),)
134 ifeq ($(ARCH_DATA_MODEL), 32)
135 JVM_VARIANTS:=client,server
136 JVM_VARIANT_CLIENT:=true
137 JVM_VARIANT_SERVER:=true
138 else
139 JVM_VARIANTS:=server
140 JVM_VARIANT_SERVER:=true
141 endif
142 endif
144 # determine if HotSpot is being built in JDK6 or earlier version
145 JDK6_OR_EARLIER=0
146 ifeq "$(shell expr \( '$(JDK_MAJOR_VERSION)' != '' \& '$(JDK_MINOR_VERSION)' != '' \& '$(JDK_MICRO_VERSION)' != '' \))" "1"
147 # if the longer variable names (newer build style) are set, then check those
148 ifeq "$(shell expr \( $(JDK_MAJOR_VERSION) = 1 \& $(JDK_MINOR_VERSION) \< 7 \))" "1"
149 JDK6_OR_EARLIER=1
150 endif
151 else
152 # the longer variables aren't set so check the shorter variable names
153 ifeq "$(shell expr \( '$(JDK_MAJOR_VER)' = 1 \& '$(JDK_MINOR_VER)' \< 7 \))" "1"
154 JDK6_OR_EARLIER=1
155 endif
156 endif
158 ifeq ($(JDK6_OR_EARLIER),0)
159 # Full Debug Symbols is supported on JDK7 or newer.
160 # The Full Debug Symbols (FDS) default for BUILD_FLAVOR == product
161 # builds is enabled with debug info files ZIP'ed to save space. For
162 # BUILD_FLAVOR != product builds, FDS is always enabled, after all a
163 # debug build without debug info isn't very useful.
164 # The ZIP_DEBUGINFO_FILES option only has meaning when FDS is enabled.
165 #
166 # If you invoke a build with FULL_DEBUG_SYMBOLS=0, then FDS will be
167 # disabled for a BUILD_FLAVOR == product build.
168 #
169 # Note: Use of a different variable name for the FDS override option
170 # versus the FDS enabled check is intentional (FULL_DEBUG_SYMBOLS
171 # versus ENABLE_FULL_DEBUG_SYMBOLS). For auto build systems that pass
172 # in options via environment variables, use of distinct variables
173 # prevents strange behaviours. For example, in a BUILD_FLAVOR !=
174 # product build, the FULL_DEBUG_SYMBOLS environment variable will be
175 # 0, but the ENABLE_FULL_DEBUG_SYMBOLS make variable will be 1. If
176 # the same variable name is used, then different values can be picked
177 # up by different parts of the build. Just to be clear, we only need
178 # two variable names because the incoming option value can be
179 # overridden in some situations, e.g., a BUILD_FLAVOR != product
180 # build.
182 # Due to the multiple sub-make processes that occur this logic gets
183 # executed multiple times. We reduce the noise by at least checking that
184 # BUILD_FLAVOR has been set.
185 ifneq ($(BUILD_FLAVOR),)
186 ifeq ($(BUILD_FLAVOR), product)
187 FULL_DEBUG_SYMBOLS ?= 1
188 ENABLE_FULL_DEBUG_SYMBOLS = $(FULL_DEBUG_SYMBOLS)
189 else
190 # debug variants always get Full Debug Symbols (if available)
191 ENABLE_FULL_DEBUG_SYMBOLS = 1
192 endif
193 _JUNK_ := $(shell \
194 echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)")
195 # since objcopy is optional, we set ZIP_DEBUGINFO_FILES later
197 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
198 # Default OBJCOPY comes from GNU Binutils on Linux
199 ifeq ($(CROSS_COMPILE_ARCH),)
200 DEF_OBJCOPY=/usr/bin/objcopy
201 else
202 # Assume objcopy is part of the cross-compilation toolset
203 ifneq ($(ALT_COMPILER_PATH),)
204 DEF_OBJCOPY=$(ALT_COMPILER_PATH)/objcopy
205 endif
206 endif
207 OBJCOPY=$(shell test -x $(DEF_OBJCOPY) && echo $(DEF_OBJCOPY))
208 ifneq ($(ALT_OBJCOPY),)
209 _JUNK_ := $(shell echo >&2 "INFO: ALT_OBJCOPY=$(ALT_OBJCOPY)")
210 OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY))
211 endif
213 ifeq ($(OBJCOPY),)
214 _JUNK_ := $(shell \
215 echo >&2 "INFO: no objcopy cmd found so cannot create .debuginfo files. You may need to set ALT_OBJCOPY.")
216 ENABLE_FULL_DEBUG_SYMBOLS=0
217 _JUNK_ := $(shell \
218 echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)")
219 else
220 _JUNK_ := $(shell \
221 echo >&2 "INFO: $(OBJCOPY) cmd found so will create .debuginfo files.")
223 # Library stripping policies for .debuginfo configs:
224 # all_strip - strips everything from the library
225 # min_strip - strips most stuff from the library; leaves minimum symbols
226 # no_strip - does not strip the library at all
227 #
228 # Oracle security policy requires "all_strip". A waiver was granted on
229 # 2011.09.01 that permits using "min_strip" in the Java JDK and Java JRE.
230 #
231 # Currently, STRIP_POLICY is only used when Full Debug Symbols is enabled.
232 #
233 STRIP_POLICY ?= min_strip
235 _JUNK_ := $(shell \
236 echo >&2 "INFO: STRIP_POLICY=$(STRIP_POLICY)")
238 ZIP_DEBUGINFO_FILES ?= 1
240 _JUNK_ := $(shell \
241 echo >&2 "INFO: ZIP_DEBUGINFO_FILES=$(ZIP_DEBUGINFO_FILES)")
242 endif
243 endif # ENABLE_FULL_DEBUG_SYMBOLS=1
244 endif # BUILD_FLAVOR
245 endif # JDK_6_OR_EARLIER
247 JDK_INCLUDE_SUBDIR=linux
249 # Library suffix
250 LIBRARY_SUFFIX=so
252 EXPORT_LIST += $(EXPORT_DOCS_DIR)/platform/jvmti/jvmti.html
254 # client and server subdirectories have symbolic links to ../libjsig.so
255 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.$(LIBRARY_SUFFIX)
256 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
257 ifeq ($(ZIP_DEBUGINFO_FILES),1)
258 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.diz
259 else
260 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.debuginfo
261 endif
262 endif
263 EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server
264 EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client
265 EXPORT_MINIMAL_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/minimal
267 ifeq ($(findstring true, $(JVM_VARIANT_SERVER) $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK) $(JVM_VARIANT_CORE)), true)
268 EXPORT_LIST += $(EXPORT_SERVER_DIR)/Xusage.txt
269 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.$(LIBRARY_SUFFIX)
270 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
271 ifeq ($(ZIP_DEBUGINFO_FILES),1)
272 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.diz
273 else
274 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.debuginfo
275 endif
276 endif
277 endif
279 ifeq ($(JVM_VARIANT_CLIENT),true)
280 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/Xusage.txt
281 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.$(LIBRARY_SUFFIX)
282 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
283 ifeq ($(ZIP_DEBUGINFO_FILES),1)
284 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.diz
285 else
286 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.debuginfo
287 endif
288 endif
289 endif
291 ifeq ($(JVM_VARIANT_MINIMAL1),true)
292 EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/Xusage.txt
293 EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.$(LIBRARY_SUFFIX)
295 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
296 ifeq ($(ZIP_DEBUGINFO_FILES),1)
297 EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.diz
298 else
299 EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.debuginfo
300 endif
301 endif
302 endif
304 # Serviceability Binaries
305 # No SA Support for PPC, IA64, ARM or zero
306 ADD_SA_BINARIES/x86 = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
307 $(EXPORT_LIB_DIR)/sa-jdi.jar
308 ADD_SA_BINARIES/sparc = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
309 $(EXPORT_LIB_DIR)/sa-jdi.jar
310 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
311 ifeq ($(ZIP_DEBUGINFO_FILES),1)
312 ADD_SA_BINARIES/x86 += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz
313 ADD_SA_BINARIES/sparc += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz
314 else
315 ADD_SA_BINARIES/x86 += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo
316 ADD_SA_BINARIES/sparc += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo
317 endif
318 endif
319 ADD_SA_BINARIES/ppc =
320 ADD_SA_BINARIES/ia64 =
321 ADD_SA_BINARIES/arm =
322 ADD_SA_BINARIES/zero =
324 -include $(HS_ALT_MAKE)/linux/makefiles/defs.make
326 EXPORT_LIST += $(ADD_SA_BINARIES/$(HS_ARCH))