#!/bin/bash -f
#------------------------------------------------------------------------------
# =========                 |
# \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
#  \\    /   O peration     |
#   \\  /    A nd           | Copyright (C) 1991-2007 OpenCFD Ltd.
#    \\/     M anipulation  |
#-------------------------------------------------------------------------------
# License
#     This file is part of OpenFOAM.
#
#     OpenFOAM is free software; you can redistribute it and/or modify it
#     under the terms of the GNU General Public License as published by the
#     Free Software Foundation; either version 2 of the License, or (at your
#     option) any later version.
#
#     OpenFOAM 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
#     for more details.
#
#     You should have received a copy of the GNU General Public License
#     along with OpenFOAM; if not, write to the Free Software Foundation,
#     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# Script
#     bashrc
#
# Description
#     Startup File for OpenFoam.
#     Sourced from ~/.bashrc
#
#------------------------------------------------------------------------------

export WM_PROJECT=OpenFOAM
export WM_PROJECT_VERSION=1.4
export WM_PROJECT_LANGUAGE=c++

#!!User: uncomment one of the lines below to set the WM_PROJECT_INST_DIR to
#        point to where you installed Foam.
#
# Location of FOAM installation
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
export WM_PROJECT_INST_DIR=/c3se/apps/$WM_PROJECT
#export WM_PROJECT_INST_DIR=$HOME/$WM_PROJECT
#export WM_PROJECT_INST_DIR=~$WM_PROJECT
#export WM_PROJECT_INST_DIR=$HOME/$WM_PROJECT/$LOGNAME-$WM_PROJECT_VERSION
#export WM_PROJECT_INST_DIR=/usr/local/$WM_PROJECT

# Check that the installation directory has been set and exists
if [ "$WM_PROJECT_INST_DIR" -a -d $WM_PROJECT_INST_DIR ]; then

export WM_PROJECT_DIR=$WM_PROJECT_INST_DIR/$WM_PROJECT-$WM_PROJECT_VERSION

# Location of users FOAM files
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
export WM_PROJECT_USER_DIR=$HOME/$WM_PROJECT/$LOGNAME-$WM_PROJECT_VERSION


# Compiler (if set to "" use the system compiler)
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
export WM_COMPILER=Gcc4
export WM_COMPILER_ARCH=
export WM_COMPILER_LIB_ARCH=

# Compilation options (default precision, optimised, debug or profiling)
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#export WM_PRECISION_OPTION=SP
export WM_PRECISION_OPTION=DP

export WM_COMPILE_OPTION=Opt
#export WM_COMPILE_OPTION=Debug
#export WM_COMPILE_OPTION=Prof

export WM_JAVAC_OPTION=Opt
#export WM_JAVAC_OPTION=Debug


# Running options (floating-point signal handling and memory initialisation)
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
export FOAM_SIGFPE=
#export FOAM_SETNAN=


# Detect system type and set environment variables
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
machineTest=`uname -s`

# Linux workstation
# ~~~~~~~~~~~~~~~~~
if [ "$machineTest" = "Linux" ]; then

    processor=`uname -m`

    if [ "$processor" = "i686" ]; then
        export WM_ARCH=linux
        #export WM_COMPILER=I32
    elif [ "$processor" = "x86_64" ]; then
        if [ "$WM_64" ]; then
            export WM_ARCH=linux64
            #export WM_ARCH=linux
            #export WM_COMPILER=I64
            export WM_COMPILER_LIB_ARCH=64
            export CC='gcc'
            export CXX='g++'
            export CFLAGS='-m64 -fPIC'
            export CXXFLAGS='-m64 -fPIC'
            export LDFLAGS='-m64'
        else
            export WM_ARCH=linux
            #export WM_COMPILER=I64
            export WM_COMPILER_ARCH='-64'
            export CC='gcc'
            export CXX='g++'
            export CFLAGS='-m32'
            export CXXFLAGS='-m32'
            export LDFLAGS='-m32'
        fi
    elif [ "$processor" = "ia64" ]; then
        export WM_ARCH=linuxIA64
        export WM_COMPILER=I64
    else
        echo Unknown processor type $processor for Linux
    fi

    #export WM_MPLIB=
    #export WM_MPLIB=OPENMPI
    #export WM_MPLIB=LAM
    export WM_MPLIB=MPICH
    #export WM_MPLIB=MPICH-GM
    #export WM_MPLIB=GAMMA
    #export WM_MPLIB=MPI

# SUN workstation
# ~~~~~~~~~~~~~~~
elif [ "$machineTest" = "SunOS" ]; then

    export WM_ARCH=solaris

    #export WM_MPLIB=
    #export WM_MPLIB=OPENMPI
    export WM_MPLIB=LAM
    #export WM_MPLIB=MPICH
    #export WM_MPLIB=MPICH-GM

# Silicon Graphics workstation
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
elif [ "$machineTest" = "IRIX" -o "$machineTest" = "IRIX64" ]; then

    export WM_ARCH=sgiN32
    #export WM_ARCH=sgi64
    #export WM_COMPILER_LIB_ARCH=/mabi=64

    #export WM_MPLIB=
    export WM_MPLIB=MPI
    #export WM_MPLIB=OPENMPI
    #export WM_MPLIB=LAM
    #export WM_MPLIB=MPICH
    #export WM_MPLIB=MPICH-GM

# An unsupported operating system
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

else

    echo \
        Your $machineTest operating system is not supported\
        by this release of OpenFOAM. For further assistance,\
        please contact www.openfoam.org.
    echo

fi



# Clean standard environment variables (path, PATH, MANPATH, LD_LIBRARY_PATH)
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

cleanProg=$WM_PROJECT_DIR/bin/foamCleanPath

#- Clean path/PATH. Remove anything under top-level foam directory.
cleanPath=`$cleanProg "$PATH" "$WM_PROJECT_INST_DIR"`
if [ $? -eq 0 ]; then
    PATH="$cleanPath"
fi

#- Clean LD_LIBRARY_PATH
export LD_LIBRARY_PATH=`$cleanProg "$LD_LIBRARY_PATH" "$WM_PROJECT_INST_DIR"`

#- Clean MANPATH
export MANPATH=`$cleanProg "$MANPATH" "$WM_PROJECT_INST_DIR"`


# FOAM: set-up FOAM release-specific environment
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
SOURCE(){
   foamDotFile=$1
   . $1
   foamDotFile=
}
SOURCE $WM_PROJECT_DIR/.bashrc

# Alias Declarations
# ~~~~~~~~~~~~~~~~~~
alias src='cd $FOAM_SRC'
alias lib='cd $FOAM_LIB'
alias run='cd $FOAM_RUN'
alias foam='cd $WM_PROJECT_DIR'
alias foamsrc='cd $FOAM_SRC/$WM_PROJECT'
alias foamfv='cd $FOAM_SRC/finiteVolume'
alias app='cd $FOAM_APP'
alias util='cd $FOAM_UTILITIES'
alias sol='cd $FOAM_SOLVERS'
alias tut='cd $FOAM_TUTORIALS'


# Source user setup files for optional packages
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
SOURCE $WM_PROJECT_DIR/$FOAM_DOT_DIR/apps/ensightFoam/bashrc
SOURCE $WM_PROJECT_DIR/$FOAM_DOT_DIR/apps/paraview/bashrc


# Again clean environment (path, PATH, MANPATH, LD_LIBRARY_PATH)
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

#- Clean path/PATH. Only remove duplicates
cleanPath=`$cleanProg "$PATH"`
if [ $? -eq 0 ]; then
    PATH="$cleanPath"
fi

#- Clean LD_LIBRARY_PATH
export LD_LIBRARY_PATH=`$cleanProg "$LD_LIBRARY_PATH"`

#- Clean MANPATH
export MANPATH=`$cleanProg "$MANPATH"`

else

if [ ! "$WM_PROJECT_INST_DIR" ]; then
    echo
    echo '$HOME/.$WM_PROJECT-$WM_PROJECT_VERSION/bashrc: $WM_PROJECT_INST_DIR not set'
    echo
elif [ ! -d $WM_PROJECT_INST_DIR ]; then
    echo
    echo $HOME/.$WM_PROJECT-$WM_PROJECT_VERSION/bashrc: cannot find FOAM installation
    echo
fi

fi

# -----------------------------------------------------------------------------