configure

# -*- mode:sh; indent-tabs-mode:nil; sh-indentation:2 -*-
##
# configure - osdhud configure script
##
# Copyright (C) 2014,2015 by attila <attila@stalphonsos.com>
#
# Permission to use, copy, modify, and distribute this software for
# any purpose with or without fee is hereby granted, provided that the
# above copyright notice and this permission notice appear in all
# copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
# WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
# AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
# DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
# PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
##
prefix=${PREFIX-/usr/local}
while [ $# -gt 0 ]; do
  arg=$1
  shift
  case $arg in
    --prefix=*)
      prefix=`echo $arg | sed -e 's/^--prefix=//'`
      echo $0: prefix is now $prefix
      ;;
    *)
      echo $0: unrecognized configure argument ignored: $arg
      ;;
  esac
done
echo PREFIX=${prefix} > config.mk
wordsize=`perl -MConfig -e 'printf("%d\n",$Config{longsize}*8)'`
./generic/suss.pl -file=config.h WORDSIZE=$wordsize
echo "$0: wrote config.h"
variant=BSD
(make -v 2>&1 | grep -s GNU) && variant=GNU
mfile=${variant}makefile
[ ! -f $mfile ] && {
    echo "$0: no makefile $mfile"
    exit 1
}
[ -f Makefile ] && rm Makefile
ln -s $mfile Makefile
echo "$0: configured for $variant"