#!/bin/bash

#

# Copyright (c) 2012, Oracle and/or its affiliates. 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.

#

# 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

# or visit www.oracle.com if you need additional information or have any

# questions.

#

# Must be bash, but that is ok since we are running from cygwin.

# The first argument is the vcvarsall.bat file to run.

# The second argument is the arch arg to give to vcvars.

VCVARSALL="$1"

ARCH_ARG="$2"

# Cannot use the VS10 setup script directly (since it only updates the DOS subshell environment)

# but calculate the difference in Cygwin environment before/after running it and then

# apply the diff.

_vs10varsall=`cygpath -a -m -s "$VCVARSALL"`

_dosvs10varsall=`cygpath -a -w -s $_vs10varsall`

_dosbash=`cygpath -a -w -s \`which bash\`.*`

# generate the set of exported vars before/after the vs10 setup

echo "@echo off" > localdevenvtmp.bat

echo "$_dosbash -c \"export -p\" > localdevenvtmp.export0" >> localdevenvtmp.bat

echo "call $_dosvs10varsall $ARCH_ARG" >> localdevenvtmp.bat

echo "$_dosbash -c \"export -p\" > localdevenvtmp.export1" >> localdevenvtmp.bat

cmd /c localdevenvtmp.bat

# apply the diff (less some non-vs10 vars named by "!")

sort localdevenvtmp.export0 |grep -v "!" > localdevenvtmp.export0.sort

sort localdevenvtmp.export1 |grep -v "!" > localdevenvtmp.export1.sort

comm -1 -3 localdevenvtmp.export0.sort localdevenvtmp.export1.sort > localdevenv.sh

cat localdevenv.sh | sed 's/declare -x /export /g' | sed 's/="/:="/g' | sed 's/\\\\/\\/g' | sed 's/"//g' | \

    sed 's/#/\$\(HASH\)/g' > localdevenv.gmk

# cleanup

rm -f localdevenvtmp*