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                 arm*) \
 169                     echo arm \
 170                     ;; \
 171                 *) \
 172                     echo $(mach) \
 173                     ;; \
 174       esac
 175   ARCH        := $(shell $(archExpr) )
 176   ARCH_FAMILY := $(ARCH)
 177 
 178   # Linux builds may be 32-bit or 64-bit data model.
 179   ifeq ($(ARCH), sparc)
 180     # Linux sparc build can be either 32-bit or 64-bit.
 181     #   Default to 32, but allow explicit setting to 32 or 64.
 182     ifndef ARCH_DATA_MODEL
 183       ARCH_DATA_MODEL=32
 184     endif
 185     ifeq ($(ARCH_DATA_MODEL), 32)
 186       ARCH=sparc
 187     else
 188       ARCH=sparcv9
 189     endif
 190   else
 191     # i586 is 32-bit, amd64 is 64-bit
 192     ifndef ARCH_DATA_MODEL
 193       ifeq ($(ARCH), i586)
 194         ARCH_DATA_MODEL=32
 195       else
 196         ARCH_DATA_MODEL=64
 197       endif
 198     endif
 199   endif
 200 
 201   # Need to maintain the jre/lib/i386 location for 32-bit Intel
 202   ifeq ($(ARCH), i586)
 203     LIBARCH = i386
 204   else
 205     LIBARCH = $(ARCH)
 206   endif
 207 
 208   # Value of Java os.arch property
 209   ARCHPROP  = $(LIBARCH)
 210 
 211   # Suffix for file bundles used in previous release
 212   BUNDLE_FILE_SUFFIX=.tar.gz
 213   # How much RAM does this machine have:
 214   MB_OF_MEMORY := $(shell free -m | fgrep Mem: | awk '{print $$2;}' )
 215 endif
 216 
 217 # Windows with and without CYGWIN will be slightly different
 218 ifeq ($(SYSTEM_UNAME), Windows_NT)
 219   PLATFORM = windows
 220 endif
 221 ifneq (,$(findstring CYGWIN,$(SYSTEM_UNAME)))
 222   PLATFORM = windows
 223   USING_CYGWIN = true
 224   export USING_CYGWIN
 225 endif
 226 
 227 # Platform settings specific to Windows
 228 ifeq ($(PLATFORM), windows)
 229   # Windows builds default to the appropriate for the underlaying
 230   # architecture.
 231   # Temporary disk area
 232   TEMP_DISK=C:/temp
 233   # GNU Make or MKS overrides $(PROCESSOR_ARCHITECTURE) to always
 234   # return "x86". Use the first word of $(PROCESSOR_IDENTIFIER) instead.
 235   PROC_ARCH:=$(word 1, $(PROCESSOR_IDENTIFIER))
 236   PROC_ARCH:=$(subst x86,X86,$(PROC_ARCH))
 237   PROC_ARCH:=$(subst Intel64,X64,$(PROC_ARCH))
 238   PROC_ARCH:=$(subst em64t,X64,$(PROC_ARCH))
 239   PROC_ARCH:=$(subst EM64T,X64,$(PROC_ARCH))
 240   PROC_ARCH:=$(subst amd64,X64,$(PROC_ARCH))
 241   PROC_ARCH:=$(subst AMD64,X64,$(PROC_ARCH))
 242   PROC_ARCH:=$(subst ia64,IA64,$(PROC_ARCH))
 243   ifndef ARCH_DATA_MODEL
 244     ifeq ($(PROC_ARCH),IA64)
 245       ARCH_DATA_MODEL=64
 246     else
 247       ifeq ($(PROC_ARCH),X64)
 248         ARCH_DATA_MODEL=64
 249       else
 250         ARCH_DATA_MODEL=32
 251       endif
 252     endif
 253   endif
 254   export ARCH_DATA_MODEL
 255   ifeq ($(ARCH_DATA_MODEL), 64)
 256     # If the user wants to perform a cross compile build then they must
 257     # - set ARCH_DATA_MODEL=64 and either
 258     #      + set ARCH to ia64 or amd64, or
 259     ifeq ($(PROC_ARCH),X64)
 260       ARCH=amd64
 261     else
 262       ifeq ($(PROC_ARCH),IA64)
 263         ARCH=ia64
 264       endif
 265     endif
 266     LIBARCH=$(ARCH)
 267     # Value of Java os.arch property
 268     ARCHPROP=$(LIBARCH)
 269   else
 270     # LIBARCH is used to preserve the jre/lib/i386 directory name for 32-bit intel
 271     ARCH=i586
 272     LIBARCH=i386
 273     # Value of Java os.arch property
 274     ARCHPROP=x86
 275   endif
 276   ARCH_FAMILY = $(ARCH)
 277   # Where is unwanted output to be delivered?
 278   DEV_NULL = NUL
 279   export DEV_NULL
 280   # Classpath separator
 281   CLASSPATH_SEPARATOR = ;
 282   # The suffix used for object file (.o for unix .obj for windows)
 283   OBJECT_SUFFIX = obj
 284   # The suffix applied to executables (.exe for windows, nothing for solaris)
 285   EXE_SUFFIX = .exe
 286   # The prefix applied to library files (lib for solaris, nothing for windows)
 287   LIB_PREFIX=
 288   LIBRARY_SUFFIX = dll
 289   LIB_SUFFIX     = lib
 290   # User name determination (set _USER)
 291   ifndef USER
 292     ifdef USERNAME
 293       _USER := $(USERNAME)
 294     else
 295       ifdef LOGNAME
 296         _USER := $(LOGNAME)
 297       else
 298         _USER := $(shell id -un)
 299       endif
 300     endif
 301   else
 302     _USER:=$(USER)
 303   endif
 304   # Location of client/server directories
 305   ARCH_VM_SUBDIR=jre/bin
 306   # Suffix for file bundles used in previous release
 307   BUNDLE_FILE_SUFFIX=.tar
 308   # ISHIELD_TEMP_MIN is the difference of an empty C:\TEMP vs. one after a
 309   #     bundles build on windows.
 310   ISHIELD_TEMP_MIN=250000
 311   # How much RAM does this machine have:
 312   ifeq ($(JDK_HAS_MEM_INFO),)
 313     ifeq ($(USING_CYGWIN),true)
 314       # CYGWIN has the 'free' utility
 315       _MB_OF_MEMORY := \
 316            $(shell free -m | grep Mem: | awk '{print $$2;}' )
 317     else
 318       # Windows 2000 has the mem utility, but two memory areas
 319       #    extended memory is what is beyond 1024M
 320       _B_OF_EXT_MEMORY := \
 321            $(shell mem 2> $(DEV_NULL) | \
 322                    grep 'total contiguous extended memory' | awk '{print $$1;}')
 323       ifeq ($(_B_OF_EXT_MEMORY),)
 324           _B_OF_MEMORY := \
 325            $(shell mem 2> $(DEV_NULL) | \
 326                    grep 'total conventional memory' | awk '{print $$1;}')
 327       else
 328         _B_OF_MEMORY := \
 329            $(shell expr 1048576 '+' $(_B_OF_EXT_MEMORY) 2> $(DEV_NULL))
 330       endif
 331       ifeq ($(_B_OF_MEMORY),)
 332         # Windows 2003 has the systeminfo utility use it if mem doesn't work
 333         _MB_OF_MEMORY := \
 334             $(shell systeminfo 2> $(DEV_NULL) | \
 335                     grep 'Total Physical Memory:' | \
 336                     awk '{print $$4;}' | sed -e 's@,@@')
 337       else
 338         _MB_OF_MEMORY := $(shell expr $(_B_OF_MEMORY) '/' 1024 2> $(DEV_NULL))
 339       endif
 340     endif
 341     ifeq ($(shell expr $(_MB_OF_MEMORY) '+' 0 2> $(DEV_NULL)), $(_MB_OF_MEMORY))
 342       MB_OF_MEMORY := $(_MB_OF_MEMORY)
 343     else
 344       MB_OF_MEMORY := 512
 345     endif
 346   endif
 347 endif
 348 
 349 # Unix type settings (same for all unix platforms)
 350 ifneq ($(PLATFORM), windows)
 351   # Temporary disk area
 352   TEMP_DISK=/tmp
 353   # Where is unwanted output to be delivered?
 354   DEV_NULL = /dev/null
 355   export DEV_NULL
 356   # Character used between entries in classpath 
 357   CLASSPATH_SEPARATOR = :
 358   # suffix used for object file (.o for unix .obj for windows)
 359   OBJECT_SUFFIX = o
 360   # The suffix applied to runtime libraries
 361   LIBRARY_SUFFIX = so
 362   # The suffix applied to link libraries
 363   LIB_SUFFIX = so
 364   # The suffix applied to executables (.exe for windows, nothing for solaris)
 365   EXE_SUFFIX =
 366   # The prefix applied to library files (lib for solaris, nothing for windows)
 367   LIB_PREFIX = lib
 368   # User name determination (set _USER)
 369   ifndef USER
 370     ifdef LOGNAME
 371       _USER := $(LOGNAME)
 372     else
 373       _USER := $(shell logname)
 374     endif
 375   else
 376     _USER:=$(USER)
 377   endif
 378   # Location of client/server directories
 379   ARCH_VM_SUBDIR=jre/lib/$(LIBARCH)
 380 endif
 381 
 382 # Machines with 512Mb or less of real memory are considered low memory
 383 #    build machines and adjustments will be made to prevent excessing
 384 #    system swapping during the build.
 385 #    If we don't know, assume 512. Subtract 128 from MB for VM MAX.
 386 #    Don't set VM max over 1024-128=896.
 387 ifeq ($(JDK_HAS_MEM_INFO),)
 388   JDK_HAS_MEM_INFO=true
 389   export JDK_HAS_MEM_INFO
 390   ifneq ($(MB_OF_MEMORY),)
 391     LOW_MEMORY_MACHINE := $(shell \
 392       if [ $(MB_OF_MEMORY) -le 512 ] ; then \
 393         echo "true"; \
 394       else \
 395         echo "false"; \
 396       fi)
 397     MAX_VM_MEMORY := $(shell \
 398       if [ $(MB_OF_MEMORY) -le 1024 ] ; then \
 399         expr $(MB_OF_MEMORY) '-' 128 2> $(DEV_NULL) ; \
 400       else \
 401         echo "896"; \
 402       fi)
 403     MIN_VM_MEMORY := $(shell \
 404       if [ $(MAX_VM_MEMORY) -le 128 ] ; then \
 405         expr $(MAX_VM_MEMORY) '-' 8 2> $(DEV_NULL) ; \
 406       else \
 407         echo "128"; \
 408       fi)
 409   else
 410     MB_OF_MEMORY       := unknown
 411     LOW_MEMORY_MACHINE := true
 412     MAX_VM_MEMORY      := 384
 413     MIN_VM_MEMORY      := 128
 414   endif
 415   export MB_OF_MEMORY
 416   export LOW_MEMORY_MACHINE
 417   export MAX_VM_MEMORY
 418   export MIN_VM_MEMORY
 419 endif
 420 
 421 # If blanks in the username, use the first 4 words and pack them together
 422 _USER1:=$(subst ', ,$(_USER))
 423 _USER2:=$(subst ", ,$(_USER1))
 424 USER:=$(word 1,$(_USER2))$(word 2,$(_USER2))$(word 3,$(_USER2))$(word 4,$(_USER2))
 425 export USER
 426 
 427 export PLATFORM
 428 endif
 429