#! /bin/sh
#
# Reconfigure for a release, by updating the Makefile dependencies and
# running the autotools.
#
# $Id: reconf,v 1.3 2004/04/23 10:06:17 quozl Exp $

# make the existing config.h disappear temporarily
if test -f config.h
then
  mv -f config.h config.h.TMP
fi
touch config.h

# rebuild dependencies (makedepend)
for makefile in Makefile.am Makefile.uClinux
do
  echo -n "Rebuilding $makefile..."
  head -`grep -n 'DO NOT ADD BELOW THIS POINT' $makefile | \
	cut -d: -f1` $makefile > $makefile.new
  for file in *.c
  do
    if test "$makefile" = "Makefile.uClinux"
    then
      gcc -MM $file -include config.embed.h
    else
      gcc -MM $file -DHAVE_CONFIG_H
    fi
    echo ''
  done >> $makefile.new
  echo 'done.'
  if ! cmp -s $makefile.new $makefile
  then
    echo "Changes: <=old >=new"
    diff $makefile $makefile.new | grep '^[<>]'
    mv -f $makefile.new $makefile
  else
    rm -f $makefile.new
    echo "No change."
  fi
done

# restore the previous config.h
rm -f config.h
if test -f config.h.TMP
then
  mv -f config.h.TMP config.h
fi

# show us what we do next
set -x

# reset the configuration
rm -f config.cache
rm -f config.log

# run the build tools sequence
aclocal
autoconf
automake -a --copy --verbose
autoheader