racket/s/patch.ss
Matthew Flatt 9521af1518 add generate-procedure-source-information
original commit: b42213a65e75b29f51d29a77d258fa1ba8a336b0
2018-07-15 19:51:54 -06:00

39 lines
1.3 KiB
Scheme

;;; patch.ss
;;; Copyright 1984-2017 Cisco Systems, Inc.
;;;
;;; Licensed under the Apache License, Version 2.0 (the "License");
;;; you may not use this file except in compliance with the License.
;;; You may obtain a copy of the License at
;;;
;;; http://www.apache.org/licenses/LICENSE-2.0
;;;
;;; Unless required by applicable law or agreed to in writing, software
;;; distributed under the License is distributed on an "AS IS" BASIS,
;;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
;;; See the License for the specific language governing permissions and
;;; limitations under the License.
(define generate-procedure-source-information
(case-lambda
[() #f]
[(v) (void)]))
(printf "loading ~s cross compiler~%" (constant machine-type-name))
; (current-expand (lambda args (apply sc-expand args)))
; (current-eval (lambda args (apply interpret args)))
(when-feature pthreads
(meta-cond
[(not (threaded?))
; we must be cross-compiling from nonthreaded to threaded version
; handle thread parameter creation
(define-syntax with-mutex
(syntax-rules ()
[(_ mexp e0 e1 ...) (begin e0 e1 ...)]))
(set! make-thread-parameter make-parameter)
(set! mutex-acquire (lambda (m) (void)))
(set! mutex-release (lambda (m) (void)))
(set! $tc-mutex (void))]))