1 #
2 # Copyright 1997-2008 Sun Microsystems, Inc. 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. Sun designates this
8 # particular file as subject to the "Classpath" exception as provided
9 # by Sun in the LICENSE file that accompanied this code.
10 #
11 # This code is distributed in the hope that it will be useful, but WITHOUT
12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 # version 2 for more details (a copy is included in the LICENSE file that
15 # accompanied this code).
16 #
17 # You should have received a copy of the GNU General Public License version
18 # 2 along with this work; if not, write to the Free Software Foundation,
19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 #
21 # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 # CA 95054 USA or visit www.sun.com if you need additional information or
23 # have any questions.
24 #
25
26 #
27 # Shared platform (OS/ARCH) variable settings for the JDK builds.
28 #
29 # Includes basic system requirements, versions of utilities required,
30 # suffixes on files, and basic defaults attributed to the build platform.
31 #
32
33 #
34 # Assumes some basic unix system utilities (e.g. uname) are in the search path
35 # in order to figure out the system.
36 #
37
38 ifndef PLATFORM_SHARED
39
40 PLATFORM_SHARED=done
41
42 # Possible Input variables:
43 # ARCH_DATA_MODEL 32 or 64, default to 32
44 # USER, LOGNAME user name (runs logname, or id if not set)
45 # PROCESSOR_IDENTIFIER windows only: needed in environment
46 #
47 # (Also gets input by running the utilities uname, logname, isainfo, or id.)
48 #
49 # Variables set by this file:
50 # SYSTEM_UNAME what 'uname' says this system is
51 # USER login name of user (minus blanks)
52 # PLATFORM windows, solaris, or linux
53 # VARIANT OPT or DBG, OPT is the default
54 # TEMP_DISK /tmp or C:/temp
55 # ARCH_DATA_MODEL 32 or 64
56 # ARCH sparc, sparcv9, i586, amd64, or ia64
57 # ARCH_FAMILY sparc or i586
58 # ARCHPROP sparc or x86
59 # ARCH_VM_SUBDIR jre/bin, jre/lib/sparc, etc.
60 # LIBARCH sparc, sparcv9, i386, amd64, or ia64
61 # DEV_NULL destination of /dev/null, NUL or /dev/NULL
62 # CLASSPATH_SEPARATOR separator in classpath, ; or :
63 # LIB_PREFIX dynamic or static library prefix, lib or empty
64 # LIB_SUFFIX static library file suffix, .lib or .a?
65 # LIBRARY_SUFFIX dynamic library file suffix, .dll or .so
66 # OBJECT_SUFFIX object file suffix, .o or .obj
67 # EXE_SUFFIX executable file suffix, .exe or empty
68 # BUNDLE_FILE_SUFFIX suffix for bundles: .tar or .tar.gz
69 # ISA_DIR solaris only: /sparcv9 or /amd64
70 # LIBARCH32 solaris only: sparc or i386
71 # LIBARCH64 solaris only: sparcv9 or amd64
72 # USING_CYGWIN windows only: true or false
73 # ISHIELD_TEMP_MIN windows only: minimum disk space in temp area
74
75 # Set and Export a variable definition
76 # MAKELEVEL==0: export $1:=$2
77 # MAKELEVEL!=0: export $1
78 # Usage: $(call SetAndExport, NAME, ONE_TIME_EVALUATION_VALUE)
79 # Checks to make sure NAME is not empty, and User environment not using NAME
80 define _SetAndExport
81 $(if $(strip $1),,$(error ERROR: SetAndExport failed, name is empty))
82 $(if $(filter 0,$(MAKELEVEL)),$(if $($(strip $1)),$(warning WARNING: User environment has $1=$($(strip $1))),),)
83 $(if $(filter 0,$(MAKELEVEL)),export $1:=$2,export $1)
84 endef
85 define SetAndExport
86 $(eval $(call _SetAndExport,$1,$2))
87 endef
88
89 # Turn system arch name into standard one these makefiles understand.
90 define ArchFilter
91 $(strip \
92 $(if $(filter x86 X86 i%86,$1),i586,\
93 $(if $(filter arm%,$1),arm,\
94 $(if $(filter sparc%,$1),sparc,\
95 $(if $(filter ia64 IA64,$1),ia64,\
96 $(if $(filter x64 X64 intel64 Intel64 INTEL64 x86_64 X86_64 amd64 AMD64 em64t EM64T,$1),amd64,$1)\
97 )))))
98 endef
99
100 # Get and save the uname return
101 $(call SetAndExport, SYSTEM_UNAME, $(shell uname))
102
103 #
104 # Prune out all known SCM (Source Code Management) directories
105 # so they will not be included when copying directory trees
106 # or packaging up .jar files, etc. This applies to all workspaces.
107 #
108 SCM_DIRs = .hg .hgignore .hgtags
109 # When changing SCM_DIRs also change SCM_DIRS_rexp and SCM_DIRS_prune:
110 SCM_DIRS_rexp = ".hg|.hgignore|.hgtags"
111 SCM_DIRS_prune = \( -name .hg -o -name .hgignore -o -name .hgtags \) -prune
112
113 # Don't define this unless it's not defined
114 ifndef VARIANT
115 VARIANT=OPT
116 endif
117
118 # Platform settings specific to Solaris
119 ifeq ($(SYSTEM_UNAME), SunOS)
120 PLATFORM = solaris
121 # Solaris sparc build can be either 32-bit or 64-bit.
122 # Default to 32, but allow explicit setting to 32 or 64.
123 ifndef ARCH_DATA_MODEL
124 ARCH_DATA_MODEL=32
125 endif
126 ifeq ($(ARCH_DATA_MODEL), 32)
127 $(call SetAndExport, _UNAME_PROCESSOR, $(shell uname -p))
128 ARCH:=$(call ArchFilter, $(_UNAME_PROCESSOR))
129 else
130 $(call SetAndExport, _ISAINFO_ARCH, $(shell isainfo -n))
131 ARCH:=$(_ISAINFO_ARCH)
132 # ISA_DIR is used to locate 64-bit specific libraries which are generally
133 # in the same general place as other libraries under the ./$(ARCH) directory
134 ISA_DIR = /$(ARCH)
135 endif
136 # Need to maintain the jre/lib/i386 location for 32-bit Intel
137 ifeq ($(ARCH), i586)
138 ARCH_FAMILY = $(ARCH)
139 LIBARCH = i386
140 # Value of Java os.arch property
141 ARCHPROP = x86
142 else
143 ifeq ($(ARCH), amd64)
144 ARCH_FAMILY = i586
145 else
146 ARCH_FAMILY = sparc
147 endif
148 LIBARCH = $(ARCH)
149 # Value of Java os.arch property
150 ARCHPROP = $(LIBARCH)
151 endif
152 # The two LIBARCH names
153 ifeq ($(ARCH_FAMILY), sparc)
154 LIBARCH32 = sparc
155 LIBARCH64 = sparcv9
156 else
157 LIBARCH32 = i386
158 LIBARCH64 = amd64
159 endif
160 # Suffix for file bundles used in previous release
161 BUNDLE_FILE_SUFFIX=.tar
162 # How much RAM does this machine have:
163 $(call SetAndExport, MB_OF_MEMORY, \
164 $(shell /etc/prtconf | fgrep 'Memory size:' | expand | cut -d' ' -f3))
165 endif
166
167 # Platform settings specific to Linux
168 ifeq ($(SYSTEM_UNAME), Linux)
169 PLATFORM = linux
170 # Arch and OS name/version
171 $(call SetAndExport, _UNAME_MACH, $(shell uname -m))
172 ARCH:=$(call ArchFilter, $(_UNAME_MACH))
173 ARCH_FAMILY:=$(ARCH)
174
175 # Linux builds may be 32-bit or 64-bit data model.
176 ifeq ($(ARCH), sparc)
177 # Linux sparc build can be either 32-bit or 64-bit.
178 # Default to 32, but allow explicit setting to 32 or 64.
179 ifndef ARCH_DATA_MODEL
180 ARCH_DATA_MODEL=32
181 endif
182 ifeq ($(ARCH_DATA_MODEL), 32)
183 ARCH=sparc
184 else
185 ARCH=sparcv9
186 endif
187 else
188 # i586 is 32-bit, amd64 is 64-bit
189 ifndef ARCH_DATA_MODEL
190 ifeq ($(ARCH), i586)
191 ARCH_DATA_MODEL=32
192 else
193 ARCH_DATA_MODEL=64
194 endif
195 endif
196 endif
197
198 # Need to maintain the jre/lib/i386 location for 32-bit Intel
199 ifeq ($(ARCH), i586)
200 LIBARCH = i386
201 else
202 LIBARCH = $(ARCH)
203 endif
204
205 # Value of Java os.arch property
206 ARCHPROP = $(LIBARCH)
207
208 # Suffix for file bundles used in previous release
209 BUNDLE_FILE_SUFFIX=.tar.gz
210 # How much RAM does this machine have:
211 $(call SetAndExport, MB_OF_MEMORY, \
212 $(shell free -m | fgrep Mem: | awk '{print $$2;}' ))
213 endif
214
215 # Windows with and without CYGWIN will be slightly different
216 ifeq ($(SYSTEM_UNAME), Windows_NT)
217 PLATFORM = windows
218 endif
219 ifneq (,$(findstring CYGWIN,$(SYSTEM_UNAME)))
220 PLATFORM = windows
221 USING_CYGWIN = true
222 endif
223
224 # Platform settings specific to Windows
225 ifeq ($(PLATFORM), windows)
226 # Windows builds default to the appropriate for the underlaying
227 # architecture.
228 # Temporary disk area
229 TEMP_DISK=C:/temp
230 # GNU Make or MKS overrides $(PROCESSOR_ARCHITECTURE) to always
231 # return "x86". Use the first word of $(PROCESSOR_IDENTIFIER) instead.
232 PROC_ARCH:=$(word 1, $(PROCESSOR_IDENTIFIER))
233 ARCH:=$(call ArchFilter, $(PROC_ARCH))
234 ifndef ARCH_DATA_MODEL
235 ifeq ($(ARCH),ia64)
236 ARCH_DATA_MODEL=64
237 else
238 ifeq ($(ARCH),amd64)
239 ARCH_DATA_MODEL=64
240 else
241 ARCH_DATA_MODEL=32
242 endif
243 endif
244 endif
245 export ARCH_DATA_MODEL
246 ifeq ($(ARCH_DATA_MODEL), 64)
247 # If the user wants to perform a cross compile build then they must
248 # - set ARCH_DATA_MODEL=64 and either
249 # + set ARCH to ia64 or amd64, or
250 LIBARCH=$(ARCH)
251 # Value of Java os.arch property
252 ARCHPROP=$(LIBARCH)
253 else
254 # LIBARCH is used to preserve the jre/lib/i386 directory name for 32-bit intel
255 LIBARCH=i386
256 # Value of Java os.arch property
257 ARCHPROP=x86
258 endif
259 ARCH_FAMILY = $(ARCH)
260 # Where is unwanted output to be delivered?
261 DEV_NULL = NUL
262 export DEV_NULL
263 # Classpath separator
264 CLASSPATH_SEPARATOR = ;
265 # The suffix used for object file (.o for unix .obj for windows)
266 OBJECT_SUFFIX = obj
267 # The suffix applied to executables (.exe for windows, nothing for solaris)
268 EXE_SUFFIX = .exe
269 # The prefix applied to library files (lib for solaris, nothing for windows)
270 LIB_PREFIX=
271 LIBRARY_SUFFIX = dll
272 LIB_SUFFIX = lib
273 # User name determination (set _USER)
274 $(call SetAndExport, _USER, \
275 $(or $(USER), $(USERNAME), $(LOGNAME), $(shell id -un)))
276 # Location of client/server directories
277 ARCH_VM_SUBDIR=jre/bin
278 # Suffix for file bundles used in previous release
279 BUNDLE_FILE_SUFFIX=.tar
280 # ISHIELD_TEMP_MIN is the difference of an empty C:\TEMP vs. one after a
281 # bundles build on windows.
282 ISHIELD_TEMP_MIN=250000
283 # How much RAM does this machine have:
284 ifeq ($(MB_OF_MEMORY),)
285 # This shell commands should only be executed once
286 ifeq ($(USING_CYGWIN),true)
287 # CYGWIN has the 'free' utility
288 _MB_OF_MEMORY := $(shell free -m | grep Mem: | awk '{print $$2;}' )
289 else
290 # Windows 2000 has the mem utility, but two memory areas
291 # extended memory is what is beyond 1024M
292 _B_OF_EXT_MEMORY := $(shell mem 2> $(DEV_NULL) | \
293 grep 'total contiguous extended memory' | awk '{print $$1;}')
294 ifeq ($(_B_OF_EXT_MEMORY),)
295 _B_OF_MEMORY := $(shell mem 2> $(DEV_NULL) | \
296 grep 'total conventional memory' | awk '{print $$1;}')
297 else
298 _B_OF_MEMORY := $(shell expr 1048576 '+' $(_B_OF_EXT_MEMORY) 2> $(DEV_NULL))
299 endif
300 ifeq ($(_B_OF_MEMORY),)
301 # Windows 2003 has the systeminfo utility use it if mem doesn't work
302 _MB_OF_MEMORY := $(shell systeminfo 2> $(DEV_NULL) | \
303 grep 'Total Physical Memory:' | awk '{print $$4;}' | sed -e 's@,@@')
304 else
305 _MB_OF_MEMORY := $(shell expr $(_B_OF_MEMORY) '/' 1024 2> $(DEV_NULL))
306 endif
307 endif
308 ifeq ($(shell expr $(_MB_OF_MEMORY) '+' 0 2> $(DEV_NULL)), $(_MB_OF_MEMORY))
309 $(call SetAndExport, MB_OF_MEMORY, $(_MB_OF_MEMORY))
310 else
311 $(call SetAndExport, MB_OF_MEMORY, 512)
312 endif
313 endif
314 endif
315
316 # Unix type settings (same for all unix platforms)
317 ifneq ($(PLATFORM), windows)
318 # Temporary disk area
319 TEMP_DISK=/tmp
320 # Where is unwanted output to be delivered?
321 DEV_NULL = /dev/null
322 export DEV_NULL
323 # Character used between entries in classpath
324 CLASSPATH_SEPARATOR = :
325 # suffix used for object file (.o for unix .obj for windows)
326 OBJECT_SUFFIX = o
327 # The suffix applied to runtime libraries
328 LIBRARY_SUFFIX = so
329 # The suffix applied to link libraries
330 LIB_SUFFIX = so
331 # The suffix applied to executables (.exe for windows, nothing for solaris)
332 EXE_SUFFIX =
333 # The prefix applied to library files (lib for solaris, nothing for windows)
334 LIB_PREFIX = lib
335 # User name determination (set _USER)
336 $(call SetAndExport, _USER, $(or $(USER), $(LOGNAME), $(shell logname)))
337 # Location of client/server directories
338 ARCH_VM_SUBDIR=jre/lib/$(LIBARCH)
339 endif
340
341 # Machines with 512Mb or less of real memory are considered low memory
342 # build machines and adjustments will be made to prevent excessing
343 # system swapping during the build.
344 # If we don't know, assume 512. Subtract 128 from MB for VM MAX.
345 # Don't set VM max over 1024-128=896.
346 ifneq ($(MB_OF_MEMORY),)
347 $(call SetAndExport, LOW_MEMORY_MACHINE, $(shell \
348 if [ $(MB_OF_MEMORY) -le 512 ] ; then \
349 echo "true"; \
350 else \
351 echo "false"; \
352 fi))
353 $(call SetAndExport, MAX_VM_MEMORY, $(shell \
354 if [ $(MB_OF_MEMORY) -le 1024 ] ; then \
355 expr $(MB_OF_MEMORY) '-' 128 2> $(DEV_NULL) ; \
356 else \
357 echo "896"; \
358 fi))
359 $(call SetAndExport, MIN_VM_MEMORY, $(shell \
360 if [ $(MAX_VM_MEMORY) -le 128 ] ; then \
361 expr $(MAX_VM_MEMORY) '-' 8 2> $(DEV_NULL) ; \
362 else \
363 echo "128"; \
364 fi))
365 else
366 MB_OF_MEMORY := unknown
367 LOW_MEMORY_MACHINE := true
368 MAX_VM_MEMORY := 384
369 MIN_VM_MEMORY := 128
370 endif
371
372 # If blanks in the username, use the first 4 words and pack them together
373 _USER1:=$(subst ', ,$(_USER))
374 _USER2:=$(subst ", ,$(_USER1))
375 USER:=$(word 1,$(_USER2))$(word 2,$(_USER2))$(word 3,$(_USER2))$(word 4,$(_USER2))
376 export USER
377
378 endif
379