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#!/bin/sh

#

# helps bootstrapping, when checked out from CVS

# requires GNU autoconf and GNU automake

#

# bootstrap,v 1.8 2002/03/28 13:53:19 joel Exp

# this is not meant to be exported outside the source tree

# NOTE: Inspired by libtool's autogen script

# to be run from the toplevel directory of RTEMS'

# source tree

progname=`basename $0`

top_srcdir=`dirname $0`

verbose="";

quiet="false"

mode="generate"

usage()

{

  echo

  echo "usage: ${progname} [-h|-q|-v]"

  echo

  echo "options:"

  echo "        -h .. display this message and exit";

  echo "        -q .. quiet, don't display directories";

  echo "        -v .. verbose, pass -v to automake when invoking automake"

  echo "        -c .. clean, remove all aclocal/autoconf/automake generated files"

  echo

  exit 1;

}

if test ! -f $top_srcdir/aclocal/version.m4; then

  echo "${progname}:"

  echo "        Installation problem: Can't find file aclocal/version.m4"

  exit 1;

fi

while test $# -gt 0; do

case $1 in

-h|--he|--hel|--help)

  usage ;;

-q|--qu|--qui|--quie|--quiet)

  quiet="true";

  shift;;

-v|--ve|--ver|--verb|--verbo|--verbos|--verbose)

  verbose="-v";

  shift;;

-c|--cl|--cle|--clea|--clean)

  mode="clean";

  shift;;

-*) echo "unknown option $1" ;

  usage ;;

*) echo "invalid parameter $1" ;

  usage ;;

esac

done

case $mode in

generate)

  case $top_srcdir in

  /* ) aclocal_dir=$top_srcdir

    ;;

  *) aclocal_dir=`pwd`/$top_srcdir

    ;;

  esac

  confs=`find . \( -name 'configure.in' -o -name 'configure.ac' \) -print`

  for i in $confs; do

  dir=`dirname $i`;

  configure=`basename $i`;

  ( test "$quiet" = "true" || echo "$dir";

    cd $dir;

    pat="s,\$(RTEMS_TOPdir),${aclocal_dir},g"

    aclocal_args=`grep '^[ ]*ACLOCAL_AMFLAGS' Makefile.am | \

      sed -e 's%.*ACLOCAL_AMFLAGS.*\=[ ]*%%g' -e $pat ` ;

    test "$verbose" = "-v" && echo "aclocal $aclocal_args"

    aclocal $aclocal_args;

    test -n "`grep CONFIG_HEADER ${configure}`" && autoheader \

      && test "$verbose" = "-v" && echo "autoheader";

    test -n "`grep RTEMS_BSP_CONFIGURE ${configure}`" && autoheader \

      && test "$verbose" = "-v" && echo "autoheader";

    test -f Makefile.am && automake -a -c $verbose ;

    autoconf;

    test -f Makefile.am && test -n "`grep 'stamp-h\.in' Makefile.in`" \

      && echo timestamp > stamp-h.in

  )

  done

  ;;

clean)

  test "$quiet" = "true" || echo "removing automake generated Makefile.in files"

  files=`find . -name 'Makefile.am' -print | sed -e 's%\.am%\.in%g'` ;

  for i in $files; do if test -f $i; then

    rm -f $i

    test "$verbose" = "-v" && echo "$i"

  fi; done

  test "$quiet" = "true" || echo "removing configure files"

  files=`find . -name 'configure' -print` ;

  test "$verbose" = "-v" && test -n "$files" && echo "$files" ;

  for i in $files; do if test -f $i; then

    rm -f $i config.guess config.sub depcomp install-sh mdate-sh missing \

        mkinstalldirs texinfo.tex

    test "$verbose" = "-v" && echo "$i"

  fi; done

  test "$quiet" = "true" || echo "removing aclocal.m4 files"

  files=`find . -name 'aclocal.m4' -print` ;

  test "$verbose" = "-v" && test -n "$files" && echo "$files" ;

  for i in $files; do if test -f $i; then

    rm -f $i

    test "$verbose" = "-v" && echo "$i"

  fi; done

  find . -name '*~' -print | xargs rm -f

  find . -name 'bspopts.h*' -print | xargs rm -f

  find . -name '*.orig' -print | xargs rm -f

  find . -name '*.rej' -print | xargs rm -f

  find . -name 'config.status' -print | xargs rm -f

  find . -name 'config.log' -print | xargs rm -f

  find . -name 'config.cache' -print | xargs rm -f

  find . -name 'Makefile' -print | xargs rm -f

  find . -name '.deps' -print | xargs rm -rf

  find . -name '.libs' -print | xargs rm -rf

  find . -name 'stamp-h.in' | xargs rm -rf

  ;;

esac