From 08fdee39110a51cd76afac7a9adf10c794a4c272 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Tue, 8 Jan 2019 18:07:16 +0100
Subject: self: Compress Info files.

Fixes <https://bugs.gnu.org/33993>.
Reported by Adonay Felipe Nogueira <adfeno@hyperbola.info>.

* guix/self.scm (info-manual): Compress Info files.
---
 guix/self.scm | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/guix/self.scm b/guix/self.scm
index 1e9d5b70e5..e9a768bc90 100644
--- a/guix/self.scm
+++ b/guix/self.scm
@@ -384,7 +384,14 @@ DOMAIN, a gettext domain."
                                                   (basename texi ".texi")
                                                   ".info")))
                     (cons "guix.texi"
-                          (find-files "." "^guix\\.[a-z]{2}\\.texi$"))))))
+                          (find-files "." "^guix\\.[a-z]{2}\\.texi$")))
+
+          ;; Compress Info files.
+          (setenv "PATH"
+                  #+(file-append (specification->package "gzip") "/bin"))
+          (for-each (lambda (file)
+                      (invoke "gzip" "-9n" file))
+                    (find-files #$output "\\.info(-[0-9]+)?$")))))
 
   (computed-file "guix-manual" build))
 
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