1 # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
3 # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
4 # Free Software Foundation, Inc.
6 # This file is free software; the Free Software Foundation
7 # gives unlimited permission to copy and/or distribute it,
8 # with or without modifications, as long as this notice is preserved.
12 # AM_MISSING_PROG(NAME, PROGRAM)
13 # ------------------------------
14 AC_DEFUN([AM_MISSING_PROG],
15 [AC_REQUIRE([AM_MISSING_HAS_RUN])
16 $1=${$1-"${am_missing_run}$2"}
22 # Define MISSING if not defined so far and test if it supports --run.
23 # If it does, set am_missing_run to use it, otherwise, to nothing.
24 AC_DEFUN([AM_MISSING_HAS_RUN],
25 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
26 AC_REQUIRE_AUX_FILE([missing])dnl
27 if test x"${MISSING+set}" != xset; then
30 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
32 MISSING="\${SHELL} $am_aux_dir/missing" ;;
35 # Use eval to expand $SHELL
36 if eval "$MISSING --run true"; then
37 am_missing_run="$MISSING --run "
40 AC_MSG_WARN([`missing' script is too old or missing])