#!/bin/sh
#
#   mpicc and mpif77  for PowerMPI
#
#   Written at Jan,Apr 1999 by Ilya Evseev (evseev@csa.ru)
#

#------------  Options  --------------#
#
PX_MPI=/export/home/parix/mpi
CMDLINE=""

#-----------  Variables  -------------#
#
NOLINK=0
FIRST=
DEST=
SHOW=eval
MYNAME=`basename $0`

#---------  Check self name  ---------#
#
case z_$MYNAME in
   z_mpicc  ) SRC_EXT=.c ; COMPILER=ancc ;;
   z_mpif77 ) SRC_EXT=.f ; COMPILER=fc   ;;
   *) echo My name must be mpicc or mpif77 only, not $MYNAME ; exit 1 ;;
esac
    
syntax()
{
   test -z "$1" || echo ERROR: $*
   echo ...... Syntax: $0 filename${SRC_EXT} [files...] [switches...]
   echo ...... Switches: -c, -o file, -show, --help
   echo ...... All others switches are passed to compiler
   exit 1
}

#-------  Parse command line  --------#
#
while [ ! -z "$1" ]
do
   case $1 in
       -c) NOLINK=1 ;;
       -o) shift
           test -z "$1" && syntax "Missing output name after -o switch"
           DEST="-o $1" ;;
    -show) SHOW=echo ;;
   --help) syntax ;;
       -*) CMDLINE="${CMDLINE} $1" ;;
        *) test -z "${FIRST}" && FIRST=$1
           CMDLINE="${CMDLINE} $1"
   esac
   shift
done

test -z "${FIRST}" && syntax "Missing source filename"

#-----  Produce output filename  -----#
#
if [ ${NOLINK} = 1 ]; then
   DEST="-c ${DEST}"
elif [ "${DEST}" = "" ]; then
   DEST="-o `dirname ${FIRST}`/`basename ${FIRST} ${SRC_EXT}`.px"
fi

#----------  Run compiler  -----------#
#
${SHOW} px ${COMPILER} ${DEST} ${CMDLINE} \
    -I${PX_MPI}/include -L${PX_MPI}/lib/parix/ch_px -lmpi
exit $?

## EOF ##