c-ref options 'from) 'scheme))
         (to              (or (assoc-ref options 'to) 'bytecode))
         (target          (or (assoc-ref options 'target) %host-type))
	 (input-files     (assoc-ref options 'input-files))
	 (output-file     (assoc-ref options 'output-file))
	 (load-path       (assoc-ref options 'load-path)))
    (if (or help? (null? input-files))
        (begin
          (format #t "Usage: compile [OPTION] FILE...
Compile each Guile source file FILE into a Guile object.

  -h, --help           print this help message

  -L, --load-path=DIR  add DIR to the front of the module load path
  -o, --output=OFILE   write output to OFILE
  -x EXTENSION         add EXTENSION to the set of source file extensions

  -W, --warn=WARNING   emit warnings of type WARNING; use `--warn=help'
                       for a list of available warnings
  -O, --optimize=OPT   specify optimization passes to run; use `-Ohelp'
                       for a list of available optimizations

  -f, --from=LANG      specify a source language other than `scheme'
  -t, --to=LANG        specify a target language other than `bytecode'
  -T, --target=TRIPLET produce bytecode for host TRIPLET

Note that auto-compilation will be turned off.

Report bugs to <~A>.~%"
                  %guile-bug-report-address)
          (exit 0)))

    ;; Load FROM and TO before we have changed the load path.  That way, when
    ;; cross-compiling Guile itself, we can be sure we're loading our own
    ;; language modules and not those of the Guile being compiled, which may
    ;; have incompatible .go files.
    (lookup-language from)
    (lookup-language to)

    (set! %load-path (append load-path %load-path))
    (set! %load-should-auto-compile #f)

    (if (and output-file
             (or (null? input-files)
                 (not (null? (cdr input-files)))))
        (fail "`-o' option can only be specified "
              "when compiling a single file"))

    ;; Install a SIGINT handler.  As a side effect, this gives unwind
    ;; handlers an opportunity to run upon SIGINT; this includes that of
    ;; 'call-with-output-file/atomic', called by 'compile-file', which
    ;; removes the temporary output file.
    (sigaction SIGINT
      (lambda args
        (fail "interrupted by the user")))

    (for-each (lambda (file)
                (format #t "wrote `~A'\n"
                        (with-fluids ((*current-warning-prefix* ""))
                          (with-target target
                            (lambda ()
                              (compile-file file
                                            #:output-file output-file
                                            #:from from
                                            #:to to
                                            #:opts compile-opts))))))
              input-files)))

(define main compile)