#!/bin/sh
# this is a script that is intended to guide the procession of
# our makefiles in an independent way across multiple OS platforms
# and multiple hardware platform...(first for sun)
echo "checking out target machine:"
X="os-detected"
MY_OS=""

if [ `uname -a | fgrep -i sun   | wc -l` -ne 0 ] ; then
   MY_OS="sunos"
fi

if [ `uname -a | fgrep -i aix   | wc -l` -ne 0 ] ; then
   MY_OS="aix"
fi

if [ `uname -a | fgrep -i hp-ux | wc -l` -ne 0 ] ; then
   MY_OS="hp-ux"
fi

if [ `uname -a | fgrep -i irix  | wc -l` -ne 0 ] ; then
   MY_OS="irix"
fi

/bin/rm -fr makefile

case $MY_OS in
       "sunos")
                     echo "   detected SunOS..."
                     echo $MY_OS > $X
                     echo "include makefile.sun.mpich"   > makefile
       ;;
       "aix")
                     echo "   detected AIX..."
                     echo $MY_OS > $X
                     echo "include makefile.ibm.mpif"    > makefile
       ;;
       "irix")
                     echo "   detected IRIX..."
                     echo $MY_OS > $X
                     echo "include makefile.sgi.mpich"    > makefile
       ;;
       "hp-ux")
                     echo "   detected HP-UX..."
                     echo $MY_OS > $X
                     echo "include makefile.hpux.mpich"  > makefile
       ;;
       *)
                     echo "Hey, I don't know this operating system..."
                     echo $MY_OS > $X
                     echo "include makefile.unix.posix"  > makefile
       ;;
esac

cat makefile.proto >> makefile

case $MY_OS in
	"irix")      #  those folks busted "which"
           FOUND_MPI=`which -f mpirun |wc |awk '{print $2}'`
	;;
       *)
           FOUND_MPI=`which    mpirun |wc |awk '{print $2}'`
	;;
esac

if [ $FOUND_MPI -ne 0 ] ; then
   echo "   found MPI..."
fi
FP='/scratch-modi4/'`whoami`'/'
mkdir $FP >/dev/null  2>&1
echo "   user temp directory $FP exists..."
echo 'FILEPREFIXVAL=\"'$FP'\"' > fileprefix
echo "the file \"makefile\" is now configured for target."

exit 0