3 dnl From J. David Anglin.
5 dnl HPUX and other systems can't unlink shared text that is being executed.
7 # Copyright (C) 2000-2001, 2004, 2007, 2009-2010 Free Software Foundation, Inc.
8 # This file is free software; the Free Software Foundation
9 # gives unlimited permission to copy and/or distribute it,
10 # with or without modifications, as long as this notice is preserved.
12 AC_DEFUN([gl_FUNC_UNLINK_BUSY_TEXT],
14 AC_CACHE_CHECK([whether a running program can be unlinked],
15 gl_cv_func_unlink_busy_text,
21 main (int argc, char **argv)
23 return !argc || unlink (argv[0]) != 0;
25 gl_cv_func_unlink_busy_text=yes,
26 gl_cv_func_unlink_busy_text=no,
27 gl_cv_func_unlink_busy_text=no
32 if test $gl_cv_func_unlink_busy_text = no; then
33 INSTALL=$ac_install_sh