#

# Copyright 1997-2008 Sun Microsystems, Inc.  All Rights Reserved.

# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

#

# This code is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License version 2 only, as

# published by the Free Software Foundation.  Sun designates this

# particular file as subject to the "Classpath" exception as provided

# by Sun in the LICENSE file that accompanied this code.

#

# This code is distributed in the hope that it will be useful, but WITHOUT

# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

# version 2 for more details (a copy is included in the LICENSE file that

# accompanied this code).

#

# You should have received a copy of the GNU General Public License version

# 2 along with this work; if not, write to the Free Software Foundation,

# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

#

# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

# CA 95054 USA or visit www.sun.com if you need additional information or

# have any questions.

#

#

# Shared platform (OS/ARCH) variable settings for the JDK builds.

#

# Includes basic system requirements, versions of utilities required,

#   suffixes on files, and basic defaults attributed to the build platform.

#

#

# Assumes some basic unix system utilities (e.g. uname) are in the search path

#   in order to figure out the system.

#

ifndef PLATFORM_SHARED

PLATFORM_SHARED=done

# Possible Input variables:

#     ARCH_DATA_MODEL             32 or 64, default to 32

#     USER, LOGNAME               user name (runs logname, or id if not set)

#     PROCESSOR_IDENTIFIER        windows only: needed in environment

#

# (Also gets input by running the utilities uname, logname, isainfo, or id.)

#

# Variables set by this file:

#     SYSTEM_UNAME                what 'uname' says this system is

#     USER                        login name of user (minus blanks)

#     PLATFORM                    windows, solaris, or linux

#     VARIANT                     OPT or DBG, OPT is the default

#     TEMP_DISK                   /tmp or C:/temp

#     ARCH_DATA_MODEL             32 or 64

#     ARCH                        sparc, sparcv9, i586, amd64, or ia64

#     ARCH_FAMILY                 sparc or i586

#     ARCHPROP                    sparc or x86

#     ARCH_VM_SUBDIR              jre/bin, jre/lib/sparc, etc.

#     LIBARCH                     sparc, sparcv9, i386, amd64, or ia64

#     DEV_NULL                    destination of /dev/null, NUL or /dev/NULL

#     CLASSPATH_SEPARATOR         separator in classpath, ; or :

#     LIB_PREFIX                  dynamic or static library prefix, lib or empty

#     LIB_SUFFIX                  static library file suffix, .lib or .a?

#     LIBRARY_SUFFIX              dynamic library file suffix, .dll or .so

#     OBJECT_SUFFIX               object file suffix, .o or .obj

#     EXE_SUFFIX                  executable file suffix, .exe or empty

#     BUNDLE_FILE_SUFFIX          suffix for bundles: .tar or .tar.gz

#     ISA_DIR                     solaris only: /sparcv9 or /amd64

#     LIBARCH32                   solaris only: sparc or i386

#     LIBARCH64                   solaris only: sparcv9 or amd64

#     USING_CYGWIN                windows only: true or false

#     ISHIELD_TEMP_MIN            windows only: minimum disk space in temp area

SYSTEM_UNAME := $(shell uname)

#

# Prune out all known SCM (Source Code Management) directories

# so they will not be included when copying directory trees

# or packaging up .jar files, etc.  This applies to all workspaces.

#

SCM_DIRs = .hg .svn CVS RCS SCCS Codemgr_wsdata deleted_files .hgignore .hgtags

# When changing SCM_DIRs also change SCM_DIRS_rexp and SCM_DIRS_prune:

SCM_DIRS_rexp = ".hg|.svn|CVS|RCS|SCCS|Codemgr_wsdata|deleted_files|.hgignore|.hgtags"

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

# Don't define this unless it's not defined

ifndef VARIANT

  VARIANT=OPT

endif

# Platform settings specific to Solaris

ifeq ($(SYSTEM_UNAME), SunOS)

  PLATFORM = solaris

  # Solaris sparc build can be either 32-bit or 64-bit.

  #   Default to 32, but allow explicit setting to 32 or 64.

  ifndef ARCH_DATA_MODEL

    ARCH_DATA_MODEL=32

  endif

  ifeq ($(ARCH_DATA_MODEL), 32)

    processor := $(shell uname -p)

    archExpr = case "$(processor)" in  \

                i[3-9]86) \

                    echo i586 \

                    ;; \

                sparc*)  \

                    echo sparc \

                    ;; \

                *) \

                    echo $(processor)  \

                    ;; \

        esac

    ARCH        := $(shell $(archExpr))

  else

    ARCH := $(shell isainfo -n)

    # ISA_DIR is used to locate 64-bit specific libraries which are generally

    # in the same general place as other libraries under the ./$(ARCH) directory

    ISA_DIR = /$(ARCH)

  endif

  # Need to maintain the jre/lib/i386 location for 32-bit Intel

  ifeq ($(ARCH), i586)

     ARCH_FAMILY = $(ARCH)

     LIBARCH     = i386

     # Value of Java os.arch property

     ARCHPROP    = x86

  else

     ifeq ($(ARCH), amd64)

        ARCH_FAMILY = i586

     else

        ARCH_FAMILY = sparc

     endif

     LIBARCH  = $(ARCH)

     # Value of Java os.arch property

     ARCHPROP = $(LIBARCH)

  endif

  # The two LIBARCH names

  ifeq ($(ARCH_FAMILY), sparc)

    LIBARCH32 = sparc

    LIBARCH64 = sparcv9

  else

    LIBARCH32 = i386

    LIBARCH64 = amd64

  endif

  # Suffix for file bundles used in previous release

  BUNDLE_FILE_SUFFIX=.tar

  # How much RAM does this machine have:

  MB_OF_MEMORY=$(shell /etc/prtconf | fgrep 'Memory size:' | expand | cut -d' ' -f3)

endif

# Platform settings specific to Linux

ifeq ($(SYSTEM_UNAME), Linux)

  PLATFORM = linux

  # Arch and OS name/version

  mach := $(shell uname -m)

  archExpr = case "$(mach)" in \

                i[3-9]86) \

                    echo i586 \

                    ;; \

                ia64) \

                    echo ia64 \

                    ;; \

                x86_64) \

                    echo amd64 \

                    ;; \

                sparc*) \

                    echo sparc \

                    ;; \

                *) \

                    echo $(mach) \

                    ;; \

      esac

  ARCH        := $(shell $(archExpr) )

  ARCH_FAMILY := $(ARCH)

  # Linux builds may be 32-bit or 64-bit data model.

  ifeq ($(ARCH), sparc)

    # Linux sparc build can be either 32-bit or 64-bit.

    #   Default to 32, but allow explicit setting to 32 or 64.

    ifndef ARCH_DATA_MODEL

      ARCH_DATA_MODEL=32

    endif

    ifeq ($(ARCH_DATA_MODEL), 32)

      ARCH=sparc

    else

      ARCH=sparcv9

    endif

  else

    # i586 is 32-bit, amd64 is 64-bit

    ifndef ARCH_DATA_MODEL

      ifeq ($(ARCH), i586)

        ARCH_DATA_MODEL=32

      else

        ARCH_DATA_MODEL=64

      endif

    endif

  endif

  # Need to maintain the jre/lib/i386 location for 32-bit Intel

  ifeq ($(ARCH), i586)

    LIBARCH = i386

  else

    LIBARCH = $(ARCH)

  endif

  # Value of Java os.arch property

  ARCHPROP  = $(LIBARCH)

  # Suffix for file bundles used in previous release

  BUNDLE_FILE_SUFFIX=.tar.gz

  # How much RAM does this machine have:

  MB_OF_MEMORY := $(shell free -m | fgrep Mem: | awk '{print $$2;}' )

endif

# Windows with and without CYGWIN will be slightly different

ifeq ($(SYSTEM_UNAME), Windows_NT)

  PLATFORM = windows

endif

ifneq (,$(findstring CYGWIN,$(SYSTEM_UNAME)))

  PLATFORM = windows

  USING_CYGWIN = true

  export USING_CYGWIN

endif

# Platform settings specific to Windows

ifeq ($(PLATFORM), windows)

  # Windows builds default to the appropriate for the underlaying

  # architecture.

  # Temporary disk area

  TEMP_DISK=C:/temp

  # GNU Make or MKS overrides $(PROCESSOR_ARCHITECTURE) to always

  # return "x86". Use the first word of $(PROCESSOR_IDENTIFIER) instead.

  ifndef ARCH_DATA_MODEL

    ifeq ($(word 1, $(PROCESSOR_IDENTIFIER)),ia64)

      ARCH_DATA_MODEL=64

    else

      ifeq ($(word 1, $(PROCESSOR_IDENTIFIER)),AMD64)

        ARCH_DATA_MODEL=64

      else

        ARCH_DATA_MODEL=32

      endif

    endif

  endif

  export ARCH_DATA_MODEL

  ifeq ($(ARCH_DATA_MODEL), 64)

    # If the user wants to perform a cross compile build then they must

    # - set ARCH_DATA_MODEL=64 and either

    #      + set ARCH to ia64 or amd64, or

    ifeq ($(word 1, $(PROCESSOR_IDENTIFIER)), AMD64)

      ARCH=amd64

    else

      ARCH=ia64

    endif

    LIBARCH=$(ARCH)

    # Value of Java os.arch property

    ARCHPROP=$(LIBARCH)

  else

    # LIBARCH is used to preserve the jre/lib/i386 directory name for 32-bit intel

    ARCH=i586

    LIBARCH=i386

    # Value of Java os.arch property

    ARCHPROP=x86

  endif

  ARCH_FAMILY = $(ARCH)

  # Where is unwanted output to be delivered?

  DEV_NULL = NUL

  export DEV_NULL

  # Classpath separator

  CLASSPATH_SEPARATOR = ;

  # The suffix used for object file (.o for unix .obj for windows)

  OBJECT_SUFFIX = obj

  # The suffix applied to executables (.exe for windows, nothing for solaris)

  EXE_SUFFIX = .exe

  # The prefix applied to library files (lib for solaris, nothing for windows)

  LIB_PREFIX=

  LIBRARY_SUFFIX = dll

  LIB_SUFFIX     = lib

  # User name determination (set _USER)

  ifndef USER

    ifdef USERNAME

      _USER := $(USERNAME)

    else

      ifdef LOGNAME

        _USER := $(LOGNAME)

      else

        _USER := $(shell id -un)

      endif

    endif

  else

    _USER:=$(USER)

  endif

  # Location of client/server directories

  ARCH_VM_SUBDIR=jre/bin

  # Suffix for file bundles used in previous release

  BUNDLE_FILE_SUFFIX=.tar

  # ISHIELD_TEMP_MIN is the difference of an empty C:\TEMP vs. one after a

  #     bundles build on windows.

  ISHIELD_TEMP_MIN=250000

  # How much RAM does this machine have:

  ifeq ($(JDK_HAS_MEM_INFO),)

    ifeq ($(USING_CYGWIN),true)

      # CYGWIN has the 'free' utility

      _MB_OF_MEMORY := \

	   $(shell free -m | grep Mem: | awk '{print $$2;}' )

    else

      # Windows 2000 has the mem utility, but two memory areas

      #    extended memory is what is beyond 1024M

      _B_OF_EXT_MEMORY := \

	   $(shell mem 2> $(DEV_NULL) | \

		   grep 'total contiguous extended memory' | awk '{print $$1;}')

      ifeq ($(_B_OF_EXT_MEMORY),)

          _B_OF_MEMORY := \

	   $(shell mem 2> $(DEV_NULL) | \

		   grep 'total conventional memory' | awk '{print $$1;}')

      else

        _B_OF_MEMORY := \

           $(shell expr 1048576 '+' $(_B_OF_EXT_MEMORY) 2> $(DEV_NULL))

      endif

      ifeq ($(_B_OF_MEMORY),)

        # Windows 2003 has the systeminfo utility use it if mem doesn't work

        _MB_OF_MEMORY := \

	    $(shell systeminfo 2> $(DEV_NULL) | \

		    grep 'Total Physical Memory:' | \

		    awk '{print $$4;}' | sed -e 's@,@@')

      else

        _MB_OF_MEMORY := $(shell expr $(_B_OF_MEMORY) '/' 1024 2> $(DEV_NULL))

      endif

    endif

    ifeq ($(shell expr $(_MB_OF_MEMORY) '+' 0 2> $(DEV_NULL)), $(_MB_OF_MEMORY))

      MB_OF_MEMORY := $(_MB_OF_MEMORY)

    else

      MB_OF_MEMORY := 512

    endif

  endif

endif

# Unix type settings (same for all unix platforms)

ifneq ($(PLATFORM), windows)

  # Temporary disk area

  TEMP_DISK=/tmp

  # Where is unwanted output to be delivered?

  DEV_NULL = /dev/null

  export DEV_NULL

  # Character used between entries in classpath 

  CLASSPATH_SEPARATOR = :

  # suffix used for object file (.o for unix .obj for windows)

  OBJECT_SUFFIX = o

  # The suffix applied to runtime libraries

  LIBRARY_SUFFIX = so

  # The suffix applied to link libraries

  LIB_SUFFIX = so

  # The suffix applied to executables (.exe for windows, nothing for solaris)

  EXE_SUFFIX =

  # The prefix applied to library files (lib for solaris, nothing for windows)

  LIB_PREFIX = lib

  # User name determination (set _USER)

  ifndef USER

    ifdef LOGNAME

      _USER := $(LOGNAME)

    else

      _USER := $(shell logname)

    endif

  else

    _USER:=$(USER)

  endif

  # Location of client/server directories

  ARCH_VM_SUBDIR=jre/lib/$(LIBARCH)

endif

# Machines with 512Mb or less of real memory are considered low memory

#    build machines and adjustments will be made to prevent excessing

#    system swapping during the build.

#    If we don't know, assume 512. Subtract 128 from MB for VM MAX.

#    Don't set VM max over 1024-128=896.

ifeq ($(JDK_HAS_MEM_INFO),)

  JDK_HAS_MEM_INFO=true

  export JDK_HAS_MEM_INFO

  ifneq ($(MB_OF_MEMORY),)

    LOW_MEMORY_MACHINE := $(shell \

      if [ $(MB_OF_MEMORY) -le 512 ] ; then \

        echo "true"; \

      else \

        echo "false"; \

      fi)

    MAX_VM_MEMORY := $(shell \

      if [ $(MB_OF_MEMORY) -le 1024 ] ; then \

        expr $(MB_OF_MEMORY) '-' 128 2> $(DEV_NULL) ; \

      else \

        echo "896"; \

      fi)

    MIN_VM_MEMORY := $(shell \

      if [ $(MAX_VM_MEMORY) -le 128 ] ; then \

        expr $(MAX_VM_MEMORY) '-' 8 2> $(DEV_NULL) ; \

      else \

        echo "128"; \

      fi)

  else

    MB_OF_MEMORY       := unknown

    LOW_MEMORY_MACHINE := true

    MAX_VM_MEMORY      := 384

    MIN_VM_MEMORY      := 128

  endif

  export MB_OF_MEMORY

  export LOW_MEMORY_MACHINE

  export MAX_VM_MEMORY

  export MIN_VM_MEMORY

endif

# If blanks in the username, use the first 4 words and pack them together

_USER1:=$(subst ', ,$(_USER))

_USER2:=$(subst ", ,$(_USER1))

USER:=$(word 1,$(_USER2))$(word 2,$(_USER2))$(word 3,$(_USER2))$(word 4,$(_USER2))

export USER

export PLATFORM

endif