## --------------------------------------------------------- ## ## 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 ])