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gnu: ld-wrapper: Add support for quoted arguments in response files.

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* gnu/packages/ld-wrapper.in (expand-arguments): Add TOKENIZE procedure, and
use that to parse the response file.
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Marius Bakke 2020-03-05 18:09:29 +01:00
parent 4a50e983ba
commit feb8c5dac3
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1 changed files with 19 additions and 4 deletions
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23
gnu/packages/ld-wrapper.in
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@ -16,6 +16,7 @@ exec @GUILE@ -c "(load-compiled \"@SELF@.go\") (apply $main (cdr (command-line))
!#
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2020 Marius Bakke <mbakke@fastmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
@ -35,7 +36,7 @@ exec @GUILE@ -c "(load-compiled \"@SELF@.go\") (apply $main (cdr (command-line))
(define-module (gnu build-support ld-wrapper)
#:use-module (srfi srfi-1)
#:use-module (ice-9 match)
#:autoload (ice-9 rdelim) (read-string)
#:autoload (ice-9 rdelim) (read-delimited)
#:export (ld-wrapper))
;;; Commentary:
@ -239,13 +240,27 @@ library outside of ~a: ~s~%"
;; Expand ARGS such that "response file" arguments, such as "@args.txt", are
;; expanded (info "(gcc) Overall Options").
(define (response-file-arguments file)
(define (tokenize port)
;; Return a list of all strings found in PORT. Quote characters are
;; removed, but whitespaces within quoted strings are preserved.
(let loop ((tokens '()))
(let* ((token+delimiter (read-delimited " '\"\n" port 'split))
(token (car token+delimiter))
(delim (cdr token+delimiter)))
(if (eof-object? token)
(reverse tokens)
(case delim
((#\") (loop (cons (read-delimited "\"" port) tokens)))
((#\') (loop (cons (read-delimited "'" port) tokens)))
(else (if (> (string-length token) 0)
(loop (cons token tokens))
(loop tokens))))))))
(when %debug?
(format (current-error-port)
"ld-wrapper: attempting to read arguments from '~a'~%" file))
;; FIXME: Options can contain whitespace if they are protected by single
;; or double quotes; this is not implemented here.
(string-tokenize (call-with-input-file file read-string)))
(call-with-input-file file tokenize))
(define result
(fold-right (lambda (arg result)