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 SYSTEM_UNAME := $(shell uname)
76
77 #
78 # Prune out all known SCM (Source Code Management) directories
79 # so they will not be included when copying directory trees
80 # or packaging up .jar files, etc. This applies to all workspaces.
81 #
82 SCM_DIRs = .hg .svn CVS RCS SCCS Codemgr_wsdata deleted_files .hgignore .hgtags
83 # When changing SCM_DIRs also change SCM_DIRS_rexp and SCM_DIRS_prune:
84 SCM_DIRS_rexp = ".hg|.svn|CVS|RCS|SCCS|Codemgr_wsdata|deleted_files|.hgignore|.hgtags"
85 SCM_DIRS_prune = \( -name .hg -o -name .svn -o -name CVS -o -name RCS -o -name SCCS -o -name Codemgr_wsdata -o -name deleted_files -o -name .hgignore -o -name .hgtags \) -prune
86
87 # Don't define this unless it's not defined
88 ifndef VARIANT
89 VARIANT=OPT
90 endif
91
92 # Platform settings specific to Solaris
93 ifeq ($(SYSTEM_UNAME), SunOS)
94 PLATFORM = solaris
95 # Solaris sparc build can be either 32-bit or 64-bit.
96 # Default to 32, but allow explicit setting to 32 or 64.
97 ifndef ARCH_DATA_MODEL
98 ARCH_DATA_MODEL=32
99 endif
100 ifeq ($(ARCH_DATA_MODEL), 32)
101 processor := $(shell uname -p)
102 archExpr = case "$(processor)" in \
103 i[3-9]86) \
104 echo i586 \
105 ;; \
106 sparc*) \
107 echo sparc \
108 ;; \
109 *) \
110 echo $(processor) \
111 ;; \
112 esac
113 ARCH := $(shell $(archExpr))
114 else
115 ARCH := $(shell isainfo -n)
116 # ISA_DIR is used to locate 64-bit specific libraries which are generally
117 # in the same general place as other libraries under the ./$(ARCH) directory
118 ISA_DIR = /$(ARCH)
119 endif
120 # Need to maintain the jre/lib/i386 location for 32-bit Intel
121 ifeq ($(ARCH), i586)
122 ARCH_FAMILY = $(ARCH)
123 LIBARCH = i386
124 # Value of Java os.arch property
125 ARCHPROP = x86
126 else
127 ifeq ($(ARCH), amd64)
128 ARCH_FAMILY = i586
129 else
130 ARCH_FAMILY = sparc
131 endif
132 LIBARCH = $(ARCH)
133 # Value of Java os.arch property
134 ARCHPROP = $(LIBARCH)
135 endif
136 # The two LIBARCH names
137 ifeq ($(ARCH_FAMILY), sparc)
138 LIBARCH32 = sparc
139 LIBARCH64 = sparcv9
140 else
141 LIBARCH32 = i386
142 LIBARCH64 = amd64
143 endif
144 # Suffix for file bundles used in previous release
145 BUNDLE_FILE_SUFFIX=.tar
146 # How much RAM does this machine have:
147 MB_OF_MEMORY=$(shell /etc/prtconf | fgrep 'Memory size:' | expand | cut -d' ' -f3)
148 endif
149
150 # Platform settings specific to Linux
151 ifeq ($(SYSTEM_UNAME), Linux)
152 PLATFORM = linux
153 # Arch and OS name/version
154 mach := $(shell uname -m)
155 archExpr = case "$(mach)" in \
156 i[3-9]86) \
157 echo i586 \
158 ;; \
159 ia64) \
160 echo ia64 \
161 ;; \
162 x86_64) \
163 echo amd64 \
164 ;; \
165 sparc*) \
166 echo sparc \
167 ;; \
168 *) \
169 echo $(mach) \
170 ;; \
171 esac
172 ARCH := $(shell $(archExpr) )
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 MB_OF_MEMORY := $(shell free -m | fgrep Mem: | awk '{print $$2;}' )
212 endif
213
214 # Windows with and without CYGWIN will be slightly different
215 ifeq ($(SYSTEM_UNAME), Windows_NT)
216 PLATFORM = windows
217 endif
218 ifneq (,$(findstring CYGWIN,$(SYSTEM_UNAME)))
219 PLATFORM = windows
220 USING_CYGWIN = true
221 export USING_CYGWIN
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 PROC_ARCH:=$(subst x86,X86,$(PROC_ARCH))
234 PROC_ARCH:=$(subst Intel64,X64,$(PROC_ARCH))
235 PROC_ARCH:=$(subst em64t,X64,$(PROC_ARCH))
236 PROC_ARCH:=$(subst EM64T,X64,$(PROC_ARCH))
237 PROC_ARCH:=$(subst amd64,X64,$(PROC_ARCH))
238 PROC_ARCH:=$(subst AMD64,X64,$(PROC_ARCH))
239 PROC_ARCH:=$(subst ia64,IA64,$(PROC_ARCH))
240 ifndef ARCH_DATA_MODEL
241 ifeq ($(PROC_ARCH),IA64)
242 ARCH_DATA_MODEL=64
243 else
244 ifeq ($(PROC_ARCH),X64)
245 ARCH_DATA_MODEL=64
246 else
247 ARCH_DATA_MODEL=32
248 endif
249 endif
250 endif
251 export ARCH_DATA_MODEL
252 ifeq ($(ARCH_DATA_MODEL), 64)
253 # If the user wants to perform a cross compile build then they must
254 # - set ARCH_DATA_MODEL=64 and either
255 # + set ARCH to ia64 or amd64, or
256 ifeq ($(PROC_ARCH),X64)
257 ARCH=amd64
258 else
259 ifeq ($(PROC_ARCH),IA64)
260 ARCH=ia64
261 endif
262 endif
263 LIBARCH=$(ARCH)
264 # Value of Java os.arch property
265 ARCHPROP=$(LIBARCH)
266 else
267 # LIBARCH is used to preserve the jre/lib/i386 directory name for 32-bit intel
268 ARCH=i586
269 LIBARCH=i386
270 # Value of Java os.arch property
271 ARCHPROP=x86
272 endif
273 ARCH_FAMILY = $(ARCH)
274 # Where is unwanted output to be delivered?
275 DEV_NULL = NUL
276 export DEV_NULL
277 # Classpath separator
278 CLASSPATH_SEPARATOR = ;
279 # The suffix used for object file (.o for unix .obj for windows)
280 OBJECT_SUFFIX = obj
281 # The suffix applied to executables (.exe for windows, nothing for solaris)
282 EXE_SUFFIX = .exe
283 # The prefix applied to library files (lib for solaris, nothing for windows)
284 LIB_PREFIX=
285 LIBRARY_SUFFIX = dll
286 LIB_SUFFIX = lib
287 # User name determination (set _USER)
288 ifndef USER
289 ifdef USERNAME
290 _USER := $(USERNAME)
291 else
292 ifdef LOGNAME
293 _USER := $(LOGNAME)
294 else
295 _USER := $(shell id -un)
296 endif
297 endif
298 else
299 _USER:=$(USER)
300 endif
301 # Location of client/server directories
302 ARCH_VM_SUBDIR=jre/bin
303 # Suffix for file bundles used in previous release
304 BUNDLE_FILE_SUFFIX=.tar
305 # ISHIELD_TEMP_MIN is the difference of an empty C:\TEMP vs. one after a
306 # bundles build on windows.
307 ISHIELD_TEMP_MIN=250000
308 # How much RAM does this machine have:
309 ifeq ($(JDK_HAS_MEM_INFO),)
310 ifeq ($(USING_CYGWIN),true)
311 # CYGWIN has the 'free' utility
312 _MB_OF_MEMORY := \
313 $(shell free -m | grep Mem: | awk '{print $$2;}' )
314 else
315 # Windows 2000 has the mem utility, but two memory areas
316 # extended memory is what is beyond 1024M
317 _B_OF_EXT_MEMORY := \
318 $(shell mem 2> $(DEV_NULL) | \
319 grep 'total contiguous extended memory' | awk '{print $$1;}')
320 ifeq ($(_B_OF_EXT_MEMORY),)
321 _B_OF_MEMORY := \
322 $(shell mem 2> $(DEV_NULL) | \
323 grep 'total conventional memory' | awk '{print $$1;}')
324 else
325 _B_OF_MEMORY := \
326 $(shell expr 1048576 '+' $(_B_OF_EXT_MEMORY) 2> $(DEV_NULL))
327 endif
328 ifeq ($(_B_OF_MEMORY),)
329 # Windows 2003 has the systeminfo utility use it if mem doesn't work
330 _MB_OF_MEMORY := \
331 $(shell systeminfo 2> $(DEV_NULL) | \
332 grep 'Total Physical Memory:' | \
333 awk '{print $$4;}' | sed -e 's@,@@')
334 else
335 _MB_OF_MEMORY := $(shell expr $(_B_OF_MEMORY) '/' 1024 2> $(DEV_NULL))
336 endif
337 endif
338 ifeq ($(shell expr $(_MB_OF_MEMORY) '+' 0 2> $(DEV_NULL)), $(_MB_OF_MEMORY))
339 MB_OF_MEMORY := $(_MB_OF_MEMORY)
340 else
341 MB_OF_MEMORY := 512
342 endif
343 endif
344 endif
345
346 # Unix type settings (same for all unix platforms)
347 ifneq ($(PLATFORM), windows)
348 # Temporary disk area
349 TEMP_DISK=/tmp
350 # Where is unwanted output to be delivered?
351 DEV_NULL = /dev/null
352 export DEV_NULL
353 # Character used between entries in classpath
354 CLASSPATH_SEPARATOR = :
355 # suffix used for object file (.o for unix .obj for windows)
356 OBJECT_SUFFIX = o
357 # The suffix applied to runtime libraries
358 LIBRARY_SUFFIX = so
359 # The suffix applied to link libraries
360 LIB_SUFFIX = so
361 # The suffix applied to executables (.exe for windows, nothing for solaris)
362 EXE_SUFFIX =
363 # The prefix applied to library files (lib for solaris, nothing for windows)
364 LIB_PREFIX = lib
365 # User name determination (set _USER)
366 ifndef USER
367 ifdef LOGNAME
368 _USER := $(LOGNAME)
369 else
370 _USER := $(shell logname)
371 endif
372 else
373 _USER:=$(USER)
374 endif
375 # Location of client/server directories
376 ARCH_VM_SUBDIR=jre/lib/$(LIBARCH)
377 endif
378
379 # Machines with 512Mb or less of real memory are considered low memory
380 # build machines and adjustments will be made to prevent excessing
381 # system swapping during the build.
382 # If we don't know, assume 512. Subtract 128 from MB for VM MAX.
383 # Don't set VM max over 1024-128=896.
384 ifeq ($(JDK_HAS_MEM_INFO),)
385 JDK_HAS_MEM_INFO=true
386 export JDK_HAS_MEM_INFO
387 ifneq ($(MB_OF_MEMORY),)
388 LOW_MEMORY_MACHINE := $(shell \
389 if [ $(MB_OF_MEMORY) -le 512 ] ; then \
390 echo "true"; \
391 else \
392 echo "false"; \
393 fi)
394 MAX_VM_MEMORY := $(shell \
395 if [ $(MB_OF_MEMORY) -le 1024 ] ; then \
396 expr $(MB_OF_MEMORY) '-' 128 2> $(DEV_NULL) ; \
397 else \
398 echo "896"; \
399 fi)
400 MIN_VM_MEMORY := $(shell \
401 if [ $(MAX_VM_MEMORY) -le 128 ] ; then \
402 expr $(MAX_VM_MEMORY) '-' 8 2> $(DEV_NULL) ; \
403 else \
404 echo "128"; \
405 fi)
406 else
407 MB_OF_MEMORY := unknown
408 LOW_MEMORY_MACHINE := true
409 MAX_VM_MEMORY := 384
410 MIN_VM_MEMORY := 128
411 endif
412 export MB_OF_MEMORY
413 export LOW_MEMORY_MACHINE
414 export MAX_VM_MEMORY
415 export MIN_VM_MEMORY
416 endif
417
418 # If blanks in the username, use the first 4 words and pack them together
419 _USER1:=$(subst ', ,$(_USER))
420 _USER2:=$(subst ", ,$(_USER1))
421 USER:=$(word 1,$(_USER2))$(word 2,$(_USER2))$(word 3,$(_USER2))$(word 4,$(_USER2))
422 export USER
423
424 export PLATFORM
425 endif
426