| 1 | # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
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| 2 |
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| 3 | # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2005
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| 4 | # Free Software Foundation, Inc.
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| 5 | #
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| 6 | # This file is free software; the Free Software Foundation
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| 7 | # gives unlimited permission to copy and/or distribute it,
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| 8 | # with or without modifications, as long as this notice is preserved.
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| 9 |
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| 10 | # serial 4
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| 11 |
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| 12 | # AM_MISSING_PROG(NAME, PROGRAM)
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| 13 | # ------------------------------
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| 14 | AC_DEFUN([AM_MISSING_PROG],
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| 15 | [AC_REQUIRE([AM_MISSING_HAS_RUN])
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| 16 | $1=${$1-"${am_missing_run}$2"}
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| 17 | AC_SUBST($1)])
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| 18 |
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| 19 |
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| 20 | # AM_MISSING_HAS_RUN
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| 21 | # ------------------
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| 22 | # Define MISSING if not defined so far and test if it supports --run.
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| 23 | # If it does, set am_missing_run to use it, otherwise, to nothing.
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| 24 | AC_DEFUN([AM_MISSING_HAS_RUN],
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| 25 | [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
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| 26 | test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
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| 27 | # Use eval to expand $SHELL
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| 28 | if eval "$MISSING --run true"; then
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| 29 | am_missing_run="$MISSING --run "
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| 30 | else
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| 31 | am_missing_run=
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| 32 | AC_MSG_WARN([`missing' script is too old or missing])
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| 33 | fi
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| 34 | ])
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