#!/bin/sh

TOP_DIR=.

OBJ_DIR=.

for x in "$@"

do

  case x"$x" in

  x--srcdir=* | x--topdir=* )

    TOP_DIR=`echo $x | sed 's/^--[a-z]*dir=//'`

    ;;

  x--builddir=* | x--objdir=* )

    OBJ_DIR=`echo $x | sed 's/^--[a-z]*dir=//'`

    ;;

  esac

done

mkdir -p ${OBJ_DIR}/builds/atari/tmp/orig

( cd ${TOP_DIR} && find . -name '*.[CHch]' -type f | fgrep -v builds/atari/tmp | cpio -o ) | \

( cd ${OBJ_DIR}/builds/atari/tmp/orig && cpio -idum )

cp ${TOP_DIR}/builds/atari/deflinejoiner.awk ${OBJ_DIR}/builds/atari/tmp

pushd ${OBJ_DIR}/builds/atari/tmp

  cp -pr orig purec

  for f in `cd orig && find . -type f`

  do

    echo filter $f

    env LANG=C awk -f deflinejoiner.awk < orig/$f > purec/$f

  done

  echo '#define FT2_BUILD_LIBRARY'  >  purec/include/ft2build.h

  echo '#include "ATARI.H"'         >> purec/include/ft2build.h

  env LANG=C awk -f deflinejoiner.awk < orig/include/ft2build.h >> purec/include/ft2build.h

  env LANG=C diff -ur orig purec > ../purec.diff

popd

rm -rf ${OBJ_DIR}/builds/atari/tmp