#!echo "This is not a shell script"

#############################################################################

#

# Copyright 2006 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.

#

#############################################################################

#

# JPRT shell configuration for building.

#

# Input environment variables:

#    ALT_BOOTDIR

#    ALT_SLASH_JAVA

#    ALT_JDK_IMPORT_PATH

#    Windows Only:

#      PATH

#      PROCESSOR_IDENTIFIER

#      ROOTDIR

#

# Output variable settings:

#    make    Full path to GNU make

#

# Output environment variables:

#    PATH

#    Windows Only:

#      ALT_DEVTOOLS_PATH (To avoid the C:/UTILS default)

#

# After JDK6, most settings will be found via ALT_SLASH_JAVA or

#   by way of other system environment variables. If this was JDK5

#   or an older JDK, you might need to export more ALT_* variables.

#

#############################################################################

#############################################################################

# Error

error() # message

{

  echo "ERROR: $1"

  exit 6

}

# Directory must exist

dirMustExist() # dir name

{

  if [ ! -d "$1" ] ; then

    error "Directory for $2 does not exist: $1"

  fi

}

# File must exist

fileMustExist() # dir name

{

  if [ ! -f "$1" ] ; then

    error "File for $2 does not exist: $1"

  fi

}

#############################################################################

# Should be set by JPRT as the 3 basic inputs

bootdir="${ALT_BOOTDIR}"

slashjava="${ALT_SLASH_JAVA}"

jdk_import="${ALT_JDK_IMPORT_PATH}"

# Check input

dirMustExist "${bootdir}"    ALT_BOOTDIR

dirMustExist "${slashjava}"  ALT_SLASH_JAVA

dirMustExist "${jdk_import}" ALT_JDK_IMPORT_PATH

# Uses 'uname -s', but only expect SunOS or Linux, assume Windows otherwise.

osname=`uname -s`

if [ "${osname}" = SunOS ] ; then

    # SOLARIS: Sparc or X86

    osarch=`uname -p`

    if [ "${osarch}" = sparc ] ; then

	solaris_arch=sparc

    else

	solaris_arch=i386

    fi

    # Add basic solaris system paths

    path4sdk=/usr/ccs/bin:/usr/ccs/lib:/usr/bin:/bin:/usr/sfw/bin

    # Get the previous JDK to be used to bootstrap the build

    path4sdk=${bootdir}/bin:${path4sdk}

    # Ant

    ANT_HOME=${slashjava}/devtools/share/ant/1.7.0

    export ANT_HOME

    antbindir=${ANT_HOME}/bin

    fileMustExist "${antbindir}/ant" ant

    path4sdk=${antbindir}:${path4sdk}

    # Find GNU make

    make=/usr/sfw/bin/gmake

    if [ ! -f ${make} ] ; then

	make=/opt/sfw/bin/gmake

	if [ ! -f ${make} ] ; then

	    make=${slashjava}/devtools/${solaris_arch}/bin/gnumake

        fi 

    fi

    fileMustExist "${make}" make

    # File creation mask

    umask 002

elif [ "${osname}" = Linux ] ; then

    # LINUX: X86, AMD64

    osarch=`uname -m`

    if [ "${osarch}" = i686 ] ; then

	linux_arch=i586

    elif [ "${osarch}" = x86_64 ] ; then

	linux_arch=amd64

    fi

    # Add basic paths

    path4sdk=/usr/bin:/bin:/usr/sbin:/sbin

    # Get the previous JDK to be used to bootstrap the build

    path4sdk=${bootdir}/bin:${path4sdk}

    # Ant

    ANT_HOME=${slashjava}/devtools/share/ant/1.7.0

    export ANT_HOME

    antbindir=${ANT_HOME}/bin

    fileMustExist "${antbindir}/ant" ant

    path4sdk=${antbindir}:${path4sdk}

    # Find GNU make

    make=/usr/bin/make

    fileMustExist "${make}" make

    umask 002

else

    # Windows: Differs on CYGWIN vs. MKS

    #   Also, blanks in pathnames gives GNU make headaches, so anything placed

    #   in any ALT_* variable should be the short windows dosname.

    # WINDOWS: Install and use MKS or CYGWIN (should have already been done)

    #   Assumption here is that you are in a shell window via MKS or cygwin.

    #   MKS install should have defined the environment variable ROOTDIR.

    #   We also need to figure out which one we have: X86, AMD64

    if [ "`echo ${PROCESSOR_IDENTIFIER} | fgrep AMD64`" != "" ] ; then

	windows_arch=amd64

    else

	windows_arch=i586

    fi

    # We need to determine if we are running a CYGWIN shell or an MKS shell

    #    (if uname isn't available, then it will be unix_toolset=unknown)

    unix_toolset=unknown

    if [ "`uname -a | fgrep Cygwin`" = "" -a -d "${ROOTDIR}" ] ; then

        # We kind of assume ROOTDIR is where MKS is and it's ok

        unix_toolset=MKS

        mkshome=`dosname -s "${ROOTDIR}"`

	# Utility to convert to short pathnames without spaces

	dosname="${mkshome}/mksnt/dosname -s"

        # Most unix utilities are in the mksnt directory of ROOTDIR

        unixcommand_path="${mkshome}/mksnt"

        path4sdk="${unixcommand_path}"

        dirMustExist "${unixcommand_path}" ALT_UNIXCOMMAND_PATH

	devtools_path="${slashjava}/devtools/win32/bin"

	path4sdk="${devtools_path};${path4sdk}"

	# Normally this need not be set, but on Windows it's default is C:/UTILS

        ALT_DEVTOOLS_PATH="${devtools_path}"

	export ALT_DEVTOOLS_PATH

        dirMustExist "${devtools_path}" ALT_DEVTOOLS_PATH

        # Find GNU make

        make="${devtools_path}/gnumake.exe"

        fileMustExist "${make}" make

    elif [ "`uname -a | fgrep Cygwin`" != "" -a -f /bin/cygpath ] ; then

        # For CYGWIN, uname will have "Cygwin" in it, and /bin/cygpath should exist

        unix_toolset=CYGWIN

	# Utility to convert to short pathnames without spaces

	dosname="/usr/bin/cygpath -a -m -s"

        # Most unix utilities are in the /usr/bin

        unixcommand_path="/usr/bin"

        path4sdk="${unixcommand_path}"

        dirMustExist "${unixcommand_path}" ALT_UNIXCOMMAND_PATH

        # Find GNU make

        make="${unixcommand_path}/make.exe"

        fileMustExist "${make}" make

    else

      echo "WARNING: Cannot figure out if this is MKS or CYGWIN"

    fi

    # WINDOWS: Get the previous JDK to be used to bootstrap the build

    path4sdk="${bootdir}/bin;${path4sdk}"

    # Ant

    ANT_HOME=${slashjava}/devtools/share/ant/1.7.0

    export ANT_HOME

    antbindir=${ANT_HOME}/bin

    fileMustExist "${antbindir}/ant" ant

    path4sdk="${antbindir};${path4sdk}"

    # Turn all \\ into /, remove duplicates and trailing /

    slash_path="`echo ${path4sdk} | sed -e 's@\\\\@/@g' -e 's@//@/@g' -e 's@/$@@' -e 's@/;@;@g'`"

    # For windows, it's hard to know where the system is, so we just add this

    #    to PATH.

    path4sdk="${slash_path};${PATH}"

    # Convert path4sdk to cygwin style

    if [ "${unix_toolset}" = CYGWIN ] ; then

	path4sdk="`/usr/bin/cygpath -p ${path4sdk}`"

    fi

fi

# Export PATH setting

PATH="${path4sdk}"

export PATH

# Things we need to unset

unset LD_LIBRARY_PATH

unset LD_LIBRARY_PATH_32

unset LD_LIBRARY_PATH_64

unset JAVA_HOME