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- ## --------------------------------------------------------- ##
- ## Fake the existence of programs that GNU maintainers use. ##
- ## --------------------------------------------------------- ##
-
- # serial 2
-
- # AM_MISSING_PROG(NAME, PROGRAM)
- # ------------------------------
- AC_DEFUN([AM_MISSING_PROG],
- [AC_REQUIRE([AM_MISSING_HAS_RUN])
- $1=${$1-"${am_missing_run}$2"}
- AC_SUBST($1)])
-
-
- # AM_MISSING_HAS_RUN
- # ------------------
- # Define MISSING if not defined so far and test if it supports --run.
- # If it does, set am_missing_run to use it, otherwise, to nothing.
- AC_DEFUN([AM_MISSING_HAS_RUN],
- [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
- test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
- # Use eval to expand $SHELL
- if eval "$MISSING --run true"; then
- am_missing_run="$MISSING --run "
- else
- am_missing_run=
- am_backtick='`'
- AC_MSG_WARN([${am_backtick}missing' script is too old or missing])
- fi
- ])
-