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mescc: Do not crash when attemting to link files without extension.

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* module/mescc/mescc.scm (replace-suffix): Add ELSE clause to IF for
base; add IF for old-suffix.
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Jan (janneke) Nieuwenhuizen 2020-08-23 09:52:01 +02:00
parent ae14a08aad
commit ddfdd1cb7f
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1 changed files with 4 additions and 4 deletions
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8
module/mescc/mescc.scm
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@ -1,5 +1,5 @@
;;; GNU Mes --- Maxwell Equations of Software
;;; Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;; Copyright © 2016,2017,2018,2019,2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Mes.
;;;
@ -242,7 +242,7 @@
,@(append-map (cut list "-f" <>) M1-files)
"-o" ,M1-blood-elf-footer)))
(when (and verbose? (> verbose? 1))
(format (current-error-port) "~a\n" (string-join command)))
(format (current-error-port) "~a\n" (string-join command)))
(and (zero? (apply assert-system* command))
(let* ((options (acons 'compile #t options)) ; ugh
(options (acons 'output blood-elf-footer options)))
@ -250,8 +250,8 @@
(define (replace-suffix file-name suffix)
(let* ((parts (string-split file-name #\.))
(base (if (pair? (cdr parts)) (drop-right parts 1)))
(old-suffix (last parts))
(base (if (pair? (cdr parts)) (drop-right parts 1) (list file-name)))
(old-suffix (if (pair? (cdr parts)) (last parts) ""))
(program-prefix (cond ((string-prefix? "arm-mes-" old-suffix) ".arm-mes-")
((string-prefix? "x86-mes-" old-suffix) ".x86-mes-")
((string-prefix? "x86_64-mes-" old-suffix) ".x86_64-mes-")