#!/bin/sh

fname=$(basename "$0")
usage() {
  echo "$fname [option] [arguments]
Execute the zmakefile in the directory
If there is no zmakefile, uses the makefile instead
The zmakefile is a shell script

Options:
  -h        Display help
  -C <path> Execute from this path"
}

path=.
if [ "$1" = "-h" ]
then
  usage
  exit 1
fi
if [ "$1" = "-C" ]
then
  if [ $# -lt 2 ]
  then
    echo "Option -C needs an argument" >&2
    exit 2
  fi
  path="$2"
  shift 2
fi

cd "$path"

if [ -f Zmakefile ]
then sh Zmakefile $@
elif [ -f zmakefile ]
then sh zmakefile $@
else make $@
fi