space-ace/build_images.sh

#!/bin/bash

BASE=.$$images.h
FINAL=images.h

./ansi-to-src.py ansi/*.ans > $BASE

if [ $? -eq 127 ]; then
  echo "using default, missing ansi-to-src"
  rm -f $BASE
  exit 0
fi

# workaround
if [ -f "$FINAL" ]; then
  # file exists
  diff -q $BASE $FINAL
  status=$?
  if [ $status -eq 0 ]; then
    echo "no change..."
    # Clean up temp file
    rm -f $BASE    
  else
    mv -f $BASE $FINAL
  fi	  
else  
  # file doesn't exist, so no choice by to copy it over.	
  mv -f $BASE $FINAL
fi