From c26ba570cce88a9c2529df722042648e34181e42 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Sun, 1 Jan 2017 12:56:10 +0100
Subject: [PATCH] gnu: clisp: Remove timestamps.

* gnu/packages/lisp.scm (clisp)[arguments]: Add "remove-timestamps"
phase to remove "__DATE__" and "__TIME__".
---
 gnu/packages/lisp.scm | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gnu/packages/lisp.scm b/gnu/packages/lisp.scm
index 51f4faa3df..e226443626 100644
--- a/gnu/packages/lisp.scm
+++ b/gnu/packages/lisp.scm
@@ -221,6 +221,11 @@ supporting ASDF, Sockets, Gray streams, MOP, and other useful components.")
              (substitute* '("src/clisp-link.in")
                (("/bin/pwd") "pwd"))
              #t))
+         (add-after 'unpack 'remove-timestamps
+           (lambda _
+             (substitute* "src/constobj.d"
+               (("__DATE__ __TIME__") "\"1\""))
+             #t))
          (add-before 'build 'chdir-to-source
            (lambda _
              ;; We are supposed to call make under the src sub-directory.