#!/bin/sh
#set -x

UPCC_CMD="cc"

createdfiles=
compileonly=
explicitoutput=
trap 'eval rm -f $createdfiles' INT
for file in "$@" ; do
  base=`basename $file .upc 2> /dev/null`
  base2=`basename $file 2> /dev/null`
  if test "$base" != "$base2" -a -f "$file" ; then
    # use cp instead of ln because ln leads to race conditions on ORNL's broken filesystems
    #ln -s "$file" "$file-wrap.c"
    cp "$file" "$file-wrap.c"
    createdfiles="$createdfiles '$file-wrap.c'"
    args="$args '$file-wrap.c'"
  else
    args="$args '$file'"
  fi 
  if test "$file" = "-c" ; then
    compileonly=1
  fi
  if test "$file" = "-o" ; then
    explicitoutput=1
  fi
done
#$UPCC_CMD `echo "$@" | perl -pe 's/.upc([^\S+])/.upc-wrap.c$1/g'`
#sync
eval $UPCC_CMD $args
status=$?

eval rm -f $createdfiles
if test "$compileonly" = 1 -a "$explicitoutput" != 1; then # rename created object files
 for file in $createdfiles ; do
  dir=`eval dirname $file 2> /dev/null`
  base=`eval basename $file .upc-wrap.c 2> /dev/null`
  # use cp instead of mv because mv leads to race conditions on ORNL's broken filesystems
  cp "${dir}/${base}.upc-wrap.o" "${dir}/${base}.o"
  rm -f "${dir}/${base}.upc-wrap.o"
 done
fi
#sync

exit $status