autoconf/tests/atlocal.in

# -*- shell-script -*-
# @configure_input@
# Configurable variable values for Autoconf test suite.

# Copyright (C) 2000, 2001, 2005, 2008 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.

PERL='@PERL@'
GREP='@GREP@'
EGREP='@EGREP@'
SED='@SED@'

# We need to know if sh -n is ok.
ac_cv_sh_n_works='@ac_cv_sh_n_works@'

# Check whether the underlying system can manage some unusual
# symbols in file names.
unsupported_fs_chars=
for c in '\\' '"' '<' '>' '*' '?' '|'
do
  touch "t${c}t" 2>/dev/null
  test -f "t${c}t" && rm -f "t${c}t" && continue
  # $c cannot be used in a file name.
  unsupported_fs_chars=$unsupported_fs_chars$c
done
if test -z "$unsupported_fs_chars"; then
  func_sanitize_file_name () { echo "$@"; }
else
  func_sanitize_file_name () { echo "$@" | tr -d "$unsupported_fs_chars"; }
fi

# Can we create directories with trailing whitespaces in their name?
rm -rf 'tdir ' && mkdir 'tdir ' && touch 'tdir /tfile' 2>/dev/null
a=$?
rm -rf 'tdir '
case $a$? in #(
00)
  func_sanitize_dir_name () { echo "$@"; } ;; #(
*)
  func_sanitize_dir_name () { echo "$@" | sed 's/  *$//'; } ;;
esac