From ae1d8d6a6f3eb3f705394061be5fcf0efa996870 Mon Sep 17 00:00:00 2001
From: Vagrant Cascadian <vagrant@reproducible-builds.org>
Date: Sun, 5 Jun 2022 21:00:37 -0700
Subject: gnu: timescaledb: Do not embed running kernel version.

* gnu/packages/databases.scm (timescaledb)[arguments]: Add
  'remove-kernel-version phase.
---
 gnu/packages/databases.scm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gnu/packages/databases.scm b/gnu/packages/databases.scm
index d8f5861b89..3248f41ac3 100644
--- a/gnu/packages/databases.scm
+++ b/gnu/packages/databases.scm
@@ -1345,6 +1345,13 @@ (define-public timescaledb
                                   "src/loader/CMakeLists.txt")
                      (("\\$\\{PG_PKGLIBDIR\\}")
                       (string-append #$output "/lib")))))
+               (add-after 'unpack 'remove-kernel-version
+                 ;; Do not embed the running kernel version for reproducible
+                 ;; builds
+                 (lambda _
+                   (substitute* "src/config.h.in"
+                     (("BUILD_OS_VERSION ..CMAKE_SYSTEM_VERSION.")
+                      "BUILD_OS_VERSION \""))))
                ;; Run the tests after install to make it easier to create the
                ;; required PostgreSQL+TimescaleDB filesystem union.
                (delete 'check)
-- 
cgit v1.2.3