From d2b85f8906489fb95d8be41d6ba9fd520a5967d0 Mon Sep 17 00:00:00 2001
From: Vagrant Cascadian <vagrant@reproducible-builds.org>
Date: Fri, 19 Aug 2022 17:22:30 -0700
Subject: gnu: libnet: Set man page date to built reproducibly.

* gnu/packages/networking.scm (libnet)[argument]: Add 'fix-manpage-date phase.
---
 gnu/packages/networking.scm | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gnu/packages/networking.scm b/gnu/packages/networking.scm
index f088b88c73..2fea1b2b59 100644
--- a/gnu/packages/networking.scm
+++ b/gnu/packages/networking.scm
@@ -3055,6 +3055,11 @@ interface and a programmable text output for scripting.")
     (arguments
      `(#:phases
        (modify-phases %standard-phases
+         (add-after 'unpack 'fix-manpage-date
+           (lambda _
+             ;; Replace current date with specific date to build reproducibly
+             (substitute* "doc/fixmanpages.in"
+               (("pod2man -d .* -n") "pod2man -d \"1970-01-01\" -n"))))
          (add-before 'build 'build-doc
            (lambda* (#:key make-flags #:allow-other-keys)
              (apply invoke "make" "-C" "doc" "doc"
-- 
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