From fedce7b2b474251a7b7e0e4fb7cc80d89a2939bd Mon Sep 17 00:00:00 2001
From: Marius Bakke <mbakke@fastmail.com>
Date: Mon, 3 Feb 2020 09:24:34 +0100
Subject: gnu: libfaketime: Fix build with glibc 2.31.

* gnu/packages/check.scm (libfaketime)[arguments]: Disable
"deprecated-declarations" warnings before running the test suite.
---
 gnu/packages/check.scm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gnu/packages/check.scm b/gnu/packages/check.scm
index 6c809c7d7c..e819ca72cd 100644
--- a/gnu/packages/check.scm
+++ b/gnu/packages/check.scm
@@ -2437,6 +2437,10 @@ (define-public libfaketime
                     (lambda _
                       (substitute* "test/functests/test_exclude_mono.sh"
                         (("/bin/bash") (which "bash")))
+
+                      ;; Do not fail due to use of 'ftime', which was deprecated in
+                      ;; glibc 2.31.  Remove this for later versions of libfaketime.
+                      (setenv "FAKETIME_COMPILE_CFLAGS" "-Wno-deprecated-declarations")
                       #t)))
        #:test-target "test"))
     (native-inputs
-- 
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