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;;;; chicken.scm - The CHICKEN Scheme compiler (loader/main-module)
;
; Copyright (c) 2008-2020, The CHICKEN Team
; Copyright (c) 2000-2007, Felix L. Winkelmann
; All rights reserved.
;
; Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
; conditions are met:
;
; Redistributions of source code must retain the above copyright notice, this list of conditions and the following
; disclaimer.
; Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
; disclaimer in the documentation and/or other materials provided with the distribution.
; Neither the name of the author nor the names of its contributors may be used to endorse or promote
; products derived from this software without specific prior written permission.
;
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
; OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
; AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
; CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
; OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
; POSSIBILITY OF SUCH DAMAGE.
(declare
(uses chicken-syntax chicken-ffi-syntax
srfi-4 extras data-structures
lolevel ; unused, but loaded to make foldable bindings available
support compiler optimizer lfa2 compiler-syntax scrutinizer
batch-driver c-platform c-backend user-pass))
(module chicken.compiler.chicken ()
(import scheme
chicken.base
chicken.compiler.batch-driver
chicken.compiler.c-platform
chicken.compiler.support
chicken.compiler.user-pass
chicken.fixnum
chicken.process-context
chicken.string)
(include "tweaks")
(include "mini-srfi-1.scm")
;;; Prefix argument list with default options:
(define compiler-arguments
(let ((args (cdr (argv))))
(if (null? args)
'()
(append (take args 1) ; Leave source filename argument first.
(string-split (or (get-environment-variable "CHICKEN_OPTIONS") ""))
(drop args 1)))))
;;; Process command-line options:
;
; - remove runtime-options ("-:...")
; - filter out source-filename
; - convert options into symbols (without the initial hyphens)
(define (process-command-line args)
(let loop ((args args) (options '()) (filename #f))
(if (null? args)
(values filename (reverse options))
(let* ((arg (car args))
(len (string-length arg))
(char0 (string-ref arg 0)) )
(if (and (char=? #\- char0) (> len 1))
(if (and (> len 1) (char=? #\: (string-ref arg 1)))
(loop (cdr args) options filename)
(loop (cdr args) (cons (string->symbol (substring arg 1 len)) options) filename) )
(if filename
(loop (cdr args) (cons arg options) filename)
(loop (cdr args) options arg) ) ) ) ) ) )
;;; Run compiler with command-line options:
(receive (filename options) ((or (user-options-pass) process-command-line) compiler-arguments)
;; TODO: Perhaps option parsing should be moved to batch-driver?
(let loop ((os options))
(unless (null? os)
(let ((o (car os))
(rest (cdr os)) )
(cond ((eq? 'optimize-level o)
(let ((level (string->number (car rest))))
(case level
((0)
(set! options
(cons* 'no-compiler-syntax 'no-usual-integrations options)) )
((1)
(set! options
(cons* 'optimize-leaf-routines
options)) )
((2)
(set! options
(cons* 'optimize-leaf-routines
'inline
;XXX 'clustering
'lfa2
options)) )
((3)
(set! options
(cons* 'optimize-leaf-routines
'inline
'inline-global
'local
;XXX 'clustering
'lfa2
'specialize
options) ) )
((4)
(set! options
(cons* 'optimize-leaf-routines
'inline
'inline-global
'specialize
;XXX 'clustering
'lfa2
'local 'unsafe
options) ) )
(else
(when (>= level 5)
(set! options
(cons* 'disable-interrupts
'no-trace
'unsafe
'block
'optimize-leaf-routines
'no-lambda-info
'specialize
'optimize-leaf-routines
'no-lambda-info
'inline
'inline-global
'clustering
'lfa2
options) ) ) ) )
(loop (cdr rest)) ) )
((eq? 'debug-level o)
(case (string->number (car rest))
((0) (set! options (cons* 'no-lambda-info 'no-trace options)))
((1) (set! options (cons 'no-trace options)))
((2)) ; default behaviour
((3) (set! options (cons 'debug-info options)))
(else (quit-compiling "invalid debug level: ~a" (car rest))))
(loop (cdr rest)))
((memq o valid-compiler-options) (loop rest))
((memq o valid-compiler-options-with-argument)
(if (pair? rest)
(loop (cdr rest))
(quit-compiling "missing argument to `-~s' option" o) ) )
(else
(warning
"invalid compiler option (ignored)"
(if (string? o) o (conc "-" o)) )
(loop rest) ) ) ) ) )
(apply compile-source-file filename compiler-arguments options)
(exit)))
|
