#!/bin/sh
# PSP Software Development Kit - https://github.com/pspdev
# -----------------------------------------------------------------------
# Licensed under the BSD license, see LICENSE in PSPSDK root for details.
#
# bootstrap - Script to bootstrap GNU autoconf and GNU automake.
#             Inspired by libtool's autogen script.
#
# Copyright (c) 2005 Marcus R. Brown <mrbrown@ocgnet.org>
# Copyright (c) 2005 James Forshaw <tyranid@gmail.com>
# Copyright (c) 2005 John Kelley <ps2dev@kelley.ca>
# Copyright (c) 2020 Carsten Teibes <dev f4ke de>
#

progname=`basename $0`
top_srcdir=`dirname $0`

verbose=""
quiet=0
generate=1

usage() {
  echo
  echo "usage: ${progname} [-h|-q|-v|-c]"
  echo
  echo "options:"
  echo "	-h .. display this message and exit"
  echo "	-q .. quiet, don't display messages"
  echo "	-v .. verbose, report processed files/directories"
  echo "	-c .. clean, remove all autotools generated files"
  echo
  exit 1
}

msg() {
  [ $quiet -eq 0 ] && echo $1
}

while [ $# -gt 0 ]; do
  case $1 in
  -h|--help)
    usage ;;
  -q|--quiet)
    quiet=1
    shift ;;
  -v|--verbose)
    verbose="--verbose"
    shift ;;
  -c|--clean)
    generate=0
    shift ;;
  -*)
    echo "Unknown option: $1"
    usage ;;
  *)
    echo "Invalid parameter: $1"
    usage ;;
  esac
done

# Create version file used while building
date +"%Y-%m-%d" > $top_srcdir/VERSION

# default mode is generation
if [ $generate -eq 1 ]; then
  msg "Running aclocal:"
  aclocal --install
  msg "Running autoconf:"
  autoconf
  msg "Running autoheader:"
  autoheader
  msg "Running automake:"
  automake --add-missing --copy

  exit
fi

# cleanup mode
if [ -f Makefile ]; then
  msg "running distclean"
  make distclean
fi
msg "removing automake generated Makefile[.in] files:"
files=`find . -name 'Makefile.am' -print | sed -e 's%\.am%\.in%g'`
files="$files `echo $files | sed -e 's%\.in%%g'`"
for i in $files; do if test -f $i; then
  rm $verbose -f $i
fi; done

msg "removing configure files:"
files="configure compile depcomp install-sh missing stamp-h1"
for i in $files; do if test -f $i; then
  rm $verbose -f $i
fi; done

msg "removing aclocal.m4"
rm -f aclocal.m4

msg "removing autom4te.cache"
rm -fr autom4te.cache

msg "removing additional files:"
find . -name '*~' -print | xargs rm $verbose -f
rm $verbose -f config.status
rm $verbose -f config.log
rm $verbose -f config.h
rm $verbose -f config.h.in
find . -name '.deps' -print | xargs rm -rf
find . -name '.libs' -print | xargs rm -rf