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#! /bin/sh
:;exec scm -e"(set! *script* \"$0\")" -f$0 "$@"
;;;; "compile.scm", Compile C ==> Scheme ==> object-file.
;; Copyright (C) 1992-2002 Free Software Foundation, Inc.
;;
;; This program is free software: you can redistribute it and/or modify
;; it under the terms of the GNU Lesser General Public License as
;; published by the Free Software Foundation, either version 3 of the
;; License, or (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful, but
;; WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;; Lesser General Public License for more details.
;;
;; You should have received a copy of the GNU Lesser General Public
;; License along with this program. If not, see
;; <http://www.gnu.org/licenses/>.
;;; Author: Aubrey Jaffer.
(require-if 'compiling 'hobbit)
(require-if 'compiling 'filename)
(require-if 'compiling 'build)
(define (compile.scm args)
(cond ((and (<= 1 (length args))
(not (eqv? #\- (string-ref (car args) 0))))
(apply compile-file args))
(else (compile.usage))))
(define (compile.usage)
(display "\
\
Usage: compile.scm FILE1.scm FILE2.scm ...
\
Compiles Scheme FILE1.scm FILE2.scm ... to an object file named
FILE1<object-suffix>, where <object-suffix> is the object file suffix
for your computer (for instance, `.o'). FILE1.scm must be in the
current directory; FILE2.scm ... can be in other directories.
http://swiss.csail.mit.edu/~jaffer/SCM
"
(current-error-port))
#f)
;;; This unusual autoload loads either the
;;; source or compiled version if present.
(if (not (defined? hobbit)) ;Autoload for hobbit
(define (hobbit . args)
(require 'hobbit)
(apply hobbit args)))
(define (find-option-file file)
(let ((opt file))
(if (file-exists? opt)
(list "-f" opt)
'())))
;@
(define (compile-file file . args)
(define sfs (scheme-file-suffix))
(require 'filename)
(apply hobbit file args)
(let ((command
(apply list
"build"
"-hsystem"
"-tdll"
(string-append "--compiler-options=-I" (implementation-vicinity))
"-c" (replace-suffix file sfs ".c")
(find-option-file (replace-suffix file sfs ".opt")))))
(require 'build)
(cond ((>= (verbose) 3) (write command) (newline)))
(build-from-whole-argv command)))
;@
(define (compile->executable exename . files)
(define sfs (scheme-file-suffix))
(require 'filename)
(for-each hobbit files)
(let ((inits (map (lambda (file)
(string-append "-iinit_" (replace-suffix file sfs "")))
files))
(files (map (lambda (file)
(string-append "-c" (replace-suffix file sfs ".c")))
files)))
(define command (append (list "build"
"-hsystem"
"--type=exe"
"-o" exename
"-F" "compiled-closure" "inexact"
(string-append "--linker-options=-L"
(implementation-vicinity)))
(find-option-file (string-append exename ".opt"))
files
inits))
(require 'build)
(cond ((>= (verbose) 3) (write command) (newline)))
(build-from-whole-argv command)))
;;; Local Variables:
;;; mode:scheme
;;; End:
(and *script* (exit (compile.scm (list-tail *argv* *optind*))))
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