Wed, 14 Oct 2020 17:44:48 +0800
Merge
1 #
2 # Copyright (c) 2006, 2015, 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 #
26 # This file has been modified by Loongson Technology in 2015. These
27 # modifications are Copyright (c) 2018 Loongson Technology, and are made
28 # available on the same license terms set forth above.
29 #
31 # The common definitions for hotspot linux builds.
32 # Include the top level defs.make under make directory instead of this one.
33 # This file is included into make/defs.make.
35 SLASH_JAVA ?= /java
37 # Need PLATFORM (os-arch combo names) for jdk and hotspot, plus libarch name
39 # ARCH can be set explicitly in spec.gmk
40 ifndef ARCH
41 ARCH := $(shell uname -m)
42 # Fold little endian PowerPC64 into big-endian (if ARCH is set in
43 # hotspot-spec.gmk, this will be done by the configure script).
44 ifeq ($(ARCH),ppc64le)
45 ARCH := ppc64
46 endif
47 endif
48 ifeq ($(ARCH), mips64el)
49 ARCH=mips64
50 endif
51 ifeq ($(LP64), 1)
52 ifeq ($(ARCH), mips)
53 ARCH=mips64
54 endif
55 endif
57 PATH_SEP ?= :
59 ifeq ($(LP64), 1)
60 ARCH_DATA_MODEL ?= 64
61 else
62 ARCH_DATA_MODEL ?= 32
63 endif
65 # zero
66 ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true)
67 ifeq ($(ARCH_DATA_MODEL), 64)
68 MAKE_ARGS += LP64=1
69 endif
70 PLATFORM = linux-zero
71 VM_PLATFORM = linux_$(subst i386,i486,$(ZERO_LIBARCH))
72 HS_ARCH = zero
73 ARCH = zero
74 endif
76 # ia64
77 ifeq ($(ARCH), ia64)
78 ARCH_DATA_MODEL = 64
79 MAKE_ARGS += LP64=1
80 PLATFORM = linux-ia64
81 VM_PLATFORM = linux_ia64
82 HS_ARCH = ia64
83 endif
85 # sparc
86 ifneq (,$(findstring $(ARCH), sparc))
87 ifeq ($(ARCH_DATA_MODEL), 64)
88 ARCH_DATA_MODEL = 64
89 MAKE_ARGS += LP64=1
90 PLATFORM = linux-sparcv9
91 VM_PLATFORM = linux_sparcv9
92 else
93 ARCH_DATA_MODEL = 32
94 PLATFORM = linux-sparc
95 VM_PLATFORM = linux_sparc
96 endif
97 HS_ARCH = sparc
98 endif
100 # mips
101 ifeq ($(ARCH), mips64)
102 ifeq ($(ARCH_DATA_MODEL), 64)
103 ARCH_DATA_MODEL = 64
104 MAKE_ARGS += LP64=1
105 PLATFORM = linux-mips64
106 VM_PLATFORM = linux_mips64
107 else
108 ARCH_DATA_MODEL = 32
109 PLATFORM = linux-mips32
110 VM_PLATFORM = linux_mips32
111 endif
112 HS_ARCH = mips
113 endif
115 # i686/i586 and amd64/x86_64
116 ifneq (,$(findstring $(ARCH), amd64 x86_64 i686 i586))
117 ifeq ($(ARCH_DATA_MODEL), 64)
118 ARCH_DATA_MODEL = 64
119 MAKE_ARGS += LP64=1
120 PLATFORM = linux-amd64
121 VM_PLATFORM = linux_amd64
122 else
123 ARCH_DATA_MODEL = 32
124 PLATFORM = linux-i586
125 VM_PLATFORM = linux_i486
126 endif
127 HS_ARCH = x86
128 endif
130 # PPC
131 # Notice: after 8046471 ARCH will be 'ppc' for top-level ppc64 builds but
132 # 'ppc64' for HotSpot-only ppc64 builds. Need to detect both variants here!
133 ifneq (,$(findstring $(ARCH), ppc ppc64))
134 ifeq ($(ARCH_DATA_MODEL), 64)
135 MAKE_ARGS += LP64=1
136 PLATFORM = linux-ppc64
137 VM_PLATFORM = linux_ppc64
138 else
139 ARCH_DATA_MODEL = 32
140 PLATFORM = linux-ppc
141 VM_PLATFORM = linux_ppc
142 endif
143 HS_ARCH = ppc
144 endif
146 # On 32 bit linux we build server and client, on 64 bit just server.
147 ifeq ($(JVM_VARIANTS),)
148 ifeq ($(ARCH_DATA_MODEL), 32)
149 JVM_VARIANTS:=client,server
150 JVM_VARIANT_CLIENT:=true
151 JVM_VARIANT_SERVER:=true
152 else
153 JVM_VARIANTS:=server
154 JVM_VARIANT_SERVER:=true
155 endif
156 endif
158 # determine if HotSpot is being built in JDK6 or earlier version
159 JDK6_OR_EARLIER=0
160 ifeq "$(shell expr \( '$(JDK_MAJOR_VERSION)' != '' \& '$(JDK_MINOR_VERSION)' != '' \& '$(JDK_MICRO_VERSION)' != '' \))" "1"
161 # if the longer variable names (newer build style) are set, then check those
162 ifeq "$(shell expr \( $(JDK_MAJOR_VERSION) = 1 \& $(JDK_MINOR_VERSION) \< 7 \))" "1"
163 JDK6_OR_EARLIER=1
164 endif
165 else
166 # the longer variables aren't set so check the shorter variable names
167 ifeq "$(shell expr \( '$(JDK_MAJOR_VER)' = 1 \& '$(JDK_MINOR_VER)' \< 7 \))" "1"
168 JDK6_OR_EARLIER=1
169 endif
170 endif
172 ifeq ($(JDK6_OR_EARLIER),0)
173 # Full Debug Symbols is supported on JDK7 or newer.
174 # The Full Debug Symbols (FDS) default for BUILD_FLAVOR == product
175 # builds is enabled with debug info files ZIP'ed to save space. For
176 # BUILD_FLAVOR != product builds, FDS is always enabled, after all a
177 # debug build without debug info isn't very useful.
178 # The ZIP_DEBUGINFO_FILES option only has meaning when FDS is enabled.
179 #
180 # If you invoke a build with FULL_DEBUG_SYMBOLS=0, then FDS will be
181 # disabled for a BUILD_FLAVOR == product build.
182 #
183 # Note: Use of a different variable name for the FDS override option
184 # versus the FDS enabled check is intentional (FULL_DEBUG_SYMBOLS
185 # versus ENABLE_FULL_DEBUG_SYMBOLS). For auto build systems that pass
186 # in options via environment variables, use of distinct variables
187 # prevents strange behaviours. For example, in a BUILD_FLAVOR !=
188 # product build, the FULL_DEBUG_SYMBOLS environment variable will be
189 # 0, but the ENABLE_FULL_DEBUG_SYMBOLS make variable will be 1. If
190 # the same variable name is used, then different values can be picked
191 # up by different parts of the build. Just to be clear, we only need
192 # two variable names because the incoming option value can be
193 # overridden in some situations, e.g., a BUILD_FLAVOR != product
194 # build.
196 # Due to the multiple sub-make processes that occur this logic gets
197 # executed multiple times. We reduce the noise by at least checking that
198 # BUILD_FLAVOR has been set.
199 ifneq ($(BUILD_FLAVOR),)
200 ifeq ($(BUILD_FLAVOR), product)
201 FULL_DEBUG_SYMBOLS ?= 1
202 ENABLE_FULL_DEBUG_SYMBOLS = $(FULL_DEBUG_SYMBOLS)
203 else
204 # debug variants always get Full Debug Symbols (if available)
205 ENABLE_FULL_DEBUG_SYMBOLS = 1
206 endif
207 _JUNK_ := $(shell \
208 echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)")
209 # since objcopy is optional, we set ZIP_DEBUGINFO_FILES later
211 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
212 # Default OBJCOPY comes from GNU Binutils on Linux
213 ifeq ($(CROSS_COMPILE_ARCH),)
214 DEF_OBJCOPY=/usr/bin/objcopy
215 else
216 # Assume objcopy is part of the cross-compilation toolset
217 ifneq ($(ALT_COMPILER_PATH),)
218 DEF_OBJCOPY=$(ALT_COMPILER_PATH)/objcopy
219 endif
220 endif
221 OBJCOPY=$(shell test -x $(DEF_OBJCOPY) && echo $(DEF_OBJCOPY))
222 ifneq ($(ALT_OBJCOPY),)
223 _JUNK_ := $(shell echo >&2 "INFO: ALT_OBJCOPY=$(ALT_OBJCOPY)")
224 OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY))
225 endif
227 ifeq ($(OBJCOPY),)
228 _JUNK_ := $(shell \
229 echo >&2 "INFO: no objcopy cmd found so cannot create .debuginfo files. You may need to set ALT_OBJCOPY.")
230 ENABLE_FULL_DEBUG_SYMBOLS=0
231 _JUNK_ := $(shell \
232 echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)")
233 else
234 _JUNK_ := $(shell \
235 echo >&2 "INFO: $(OBJCOPY) cmd found so will create .debuginfo files.")
237 # Library stripping policies for .debuginfo configs:
238 # all_strip - strips everything from the library
239 # min_strip - strips most stuff from the library; leaves minimum symbols
240 # no_strip - does not strip the library at all
241 #
242 # Oracle security policy requires "all_strip". A waiver was granted on
243 # 2011.09.01 that permits using "min_strip" in the Java JDK and Java JRE.
244 #
245 # Currently, STRIP_POLICY is only used when Full Debug Symbols is enabled.
246 #
247 STRIP_POLICY ?= min_strip
249 _JUNK_ := $(shell \
250 echo >&2 "INFO: STRIP_POLICY=$(STRIP_POLICY)")
252 ZIP_DEBUGINFO_FILES ?= 1
254 _JUNK_ := $(shell \
255 echo >&2 "INFO: ZIP_DEBUGINFO_FILES=$(ZIP_DEBUGINFO_FILES)")
256 endif
257 endif # ENABLE_FULL_DEBUG_SYMBOLS=1
258 endif # BUILD_FLAVOR
259 endif # JDK_6_OR_EARLIER
261 JDK_INCLUDE_SUBDIR=linux
263 # Library suffix
264 LIBRARY_SUFFIX=so
266 EXPORT_LIST += $(EXPORT_DOCS_DIR)/platform/jvmti/jvmti.html
268 # client and server subdirectories have symbolic links to ../libjsig.so
269 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.$(LIBRARY_SUFFIX)
270 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
271 ifneq ($(STRIP_POLICY),no_strip)
272 ifeq ($(ZIP_DEBUGINFO_FILES),1)
273 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.diz
274 else
275 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.debuginfo
276 endif
277 endif
278 endif
279 EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server
280 EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client
281 EXPORT_MINIMAL_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/minimal
283 ifeq ($(findstring true, $(JVM_VARIANT_SERVER) $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK) $(JVM_VARIANT_CORE)), true)
284 EXPORT_LIST += $(EXPORT_SERVER_DIR)/Xusage.txt
285 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.$(LIBRARY_SUFFIX)
286 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
287 ifneq ($(STRIP_POLICY),no_strip)
288 ifeq ($(ZIP_DEBUGINFO_FILES),1)
289 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.diz
290 else
291 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.debuginfo
292 endif
293 endif
294 endif
295 endif
297 ifeq ($(JVM_VARIANT_CLIENT),true)
298 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/Xusage.txt
299 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.$(LIBRARY_SUFFIX)
300 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
301 ifneq ($(STRIP_POLICY),no_strip)
302 ifeq ($(ZIP_DEBUGINFO_FILES),1)
303 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.diz
304 else
305 EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.debuginfo
306 endif
307 endif
308 endif
309 endif
311 ifeq ($(JVM_VARIANT_MINIMAL1),true)
312 EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/Xusage.txt
313 EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.$(LIBRARY_SUFFIX)
315 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
316 ifneq ($(STRIP_POLICY),no_strip)
317 ifeq ($(ZIP_DEBUGINFO_FILES),1)
318 EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.diz
319 else
320 EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.debuginfo
321 endif
322 endif
323 endif
324 endif
326 # Serviceability Binaries
327 # No SA Support for PPC, IA64, ARM or zero
328 ADD_SA_BINARIES/x86 = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
329 $(EXPORT_LIB_DIR)/sa-jdi.jar
330 ADD_SA_BINARIES/sparc = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
331 $(EXPORT_LIB_DIR)/sa-jdi.jar
332 ADD_SA_BINARIES/mips = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
333 $(EXPORT_LIB_DIR)/sa-jdi.jar
334 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
335 ifneq ($(STRIP_POLICY),no_strip)
336 ifeq ($(ZIP_DEBUGINFO_FILES),1)
337 ADD_SA_BINARIES/x86 += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz
338 ADD_SA_BINARIES/sparc += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz
339 ADD_SA_BINARIES/mips += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz
340 else
341 ADD_SA_BINARIES/x86 += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo
342 ADD_SA_BINARIES/sparc += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo
343 ADD_SA_BINARIES/mips += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo
344 endif
345 endif
346 endif
347 ADD_SA_BINARIES/ppc =
348 ADD_SA_BINARIES/ia64 =
349 ADD_SA_BINARIES/arm =
350 ADD_SA_BINARIES/zero =
352 -include $(HS_ALT_MAKE)/linux/makefiles/defs.make
354 EXPORT_LIST += $(ADD_SA_BINARIES/$(HS_ARCH))