| ## -*- Autoconf -*- |
| # Copyright (C) 2003-2018 Free Software Foundation, Inc. |
| # |
| # This file is free software; the Free Software Foundation |
| # gives unlimited permission to copy and/or distribute it, |
| # with or without modifications, as long as this notice is preserved. |
| |
| # Check whether the underlying file-system supports filenames |
| # with a leading dot. For instance MS-DOS doesn't. |
| AC_DEFUN([AM_SET_LEADING_DOT], |
| [rm -rf .tst 2>/dev/null |
| mkdir .tst 2>/dev/null |
| if test -d .tst; then |
| am__leading_dot=. |
| else |
| am__leading_dot=_ |
| fi |
| rmdir .tst 2>/dev/null |
| AC_SUBST([am__leading_dot])]) |
