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-rw-r--r--gnu/packages/texinfo.scm16
1 files changed, 15 insertions, 1 deletions
diff --git a/gnu/packages/texinfo.scm b/gnu/packages/texinfo.scm
index 13fb92d14a..fc1dac9df9 100644
--- a/gnu/packages/texinfo.scm
+++ b/gnu/packages/texinfo.scm
@@ -8,6 +8,7 @@
;;; Copyright © 2019, 2020 Mathieu Othacehe <m.othacehe@gmail.com>
;;; Copyright © 2020 Nicolas Goaziou <mail@nicolasgoaziou.fr>
;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
+;;; Copyright © 2021 Maxime Devos <maximedevos@telenet.be>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -156,6 +157,17 @@ is on expressing the content semantically, avoiding physical markup commands.")
`(,@(substitute-keyword-arguments (package-arguments texinfo)
((#:phases phases)
`(modify-phases ,phases
+ ;; Make sure 'info-reader' can read compressed info files
+ ;; in a pure environment. There are also a few other
+ ;; uncompressors listed in this file (lzip, unxz, bunzip2, ...)
+ ;; but let's not include them because info manuals in Guix
+ ;; are always compressed with 'gzip'.
+ ;; TODO(core-updates): maybe move to the 'texinfo' package.
+ (add-after 'unpack 'absolute-binary-path
+ (lambda* (#:key inputs #:allow-other-keys)
+ (substitute* "info/filesys.c"
+ (("gunzip") (search-input-file inputs "/bin/gunzip"))
+ (("gzip") (search-input-file inputs "/bin/gzip")))))
(add-after 'install 'keep-only-info-reader
(lambda* (#:key outputs #:allow-other-keys)
;; Remove everything but 'bin/info' and associated
@@ -179,7 +191,9 @@ is on expressing the content semantically, avoiding physical markup commands.")
"perl")
#:modules ((ice-9 ftw) (srfi srfi-1)
,@%gnu-build-system-modules)))
- (synopsis "Standalone Info documentation reader")))
+ (synopsis "Standalone Info documentation reader")
+ (inputs (modify-inputs (package-inputs texinfo)
+ (prepend gzip)))))
(define-public texi2html
(package