[bug#41024] [PATCH] gnu: tmux: Update to 3.1.b.

[Brice Waegeneire]

* gnu/packages/tmux.scm (tmux)[version]: Update to 3.1.b.
[source]: Fetch from git instead of a tarball.
[native-inputs]: Add 'autoconf', 'automake', 'bison' and 'pkg-config'.
---
 gnu/packages/tmux.scm | 27 ++++++++++++++++++---------
 1 file changed, 18 insertions(+), 9 deletions(-)

diff --git a/gnu/packages/tmux.scm b/gnu/packages/tmux.scm
index 6d536131a7..6ac2fc53f0 100644
--- a/gnu/packages/tmux.scm
+++ b/gnu/packages/tmux.scm
@@ -6,6 +6,7 @@
 ;;; Copyright © 2017 Stefan Reichör <address@hidden>
 ;;; Copyright © 2019 Tobias Geerinckx-Rice <address@hidden>
 ;;; Copyright © 2019 Oleg Pykhalov <address@hidden>
+;;; Copyright © 2020 Brice Waegeneire <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -30,27 +31,35 @@
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system trivial)
   #:use-module (gnu packages)
+  #:use-module (gnu packages autotools)
   #:use-module (gnu packages bash)
+  #:use-module (gnu packages bison)
   #:use-module (gnu packages libevent)
-  #:use-module (gnu packages ncurses))
+  #:use-module (gnu packages ncurses)
+  #:use-module (gnu packages pkg-config))
 
 
 (define-public tmux
   (package
     (name "tmux")
-    (version "3.0a")
+    (version "3.1b")
     (source (origin
-             (method url-fetch)
-             (uri (string-append
-                    "https://github.com/tmux/tmux/releases/download/";
-                    version "/tmux-" version ".tar.gz"))
-             (sha256
-              (base32
-               "1fcdbw77nz918f7gqc1ga7zlkp1g112in1h8kkjnkadgnhldzlaa"))))
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/tmux/tmux.git";)
+                    (commit version)))
+              (sha256
+               (base32
+                "0d8c7f1v75khgq06hlmhsxlxl7jf0mf767aw0makhqg8mxana8by"))))
     (build-system gnu-build-system)
     (inputs
      `(("libevent" ,libevent)
        ("ncurses" ,ncurses)))
+    (native-inputs
+     `(("autoconf" ,autoconf)
+       ("automake" ,automake)
+       ("bison" ,bison)
+       ("pkg-config" ,pkg-config)))
     (home-page "https://tmux.github.io/";)
     (synopsis "Terminal multiplexer")
     (description
-- 
2.26.0