From f3467360cbb43e19e33b4046c777540edf07f643 Mon Sep 17 00:00:00 2001
From: Maxim Cournoyer <maxim@guixotic.coop>
Date: Wed, 5 Nov 2025 15:38:23 +0900
Subject: [PATCH] gnu: pharo-vm: Fix reproducibility issue.

* gnu/packages/smalltalk.scm (pharo-vm) [#:phases]
{make-reproducible}: New phase.

Change-Id: I7e06b66c7ac1cf19fd66b6dd91515f286becc43b
---
 gnu/packages/smalltalk.scm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/gnu/packages/smalltalk.scm b/gnu/packages/smalltalk.scm
index 4b8c74bed2..f6f22a14a0 100644
--- a/gnu/packages/smalltalk.scm
+++ b/gnu/packages/smalltalk.scm
@@ -94,6 +94,14 @@
               "-DVERSION_UPDATE_FROM_GIT=OFF")
       #:phases
       #~(modify-phases %standard-phases
+          (add-after 'unpack 'make-reproducible
+            (lambda _
+              (substitute* "include/pharovm/config.h.in"
+                ;; Per (info "(cmake) CMAKE_SYSTEM"), CMAKE_SYSTEM includes
+                ;; CMAKE_SYSTEM_VERSION, which is the version of the kernel.
+                ;; Do not capture that, as it introduces non-reproducibilities.
+                (("\\$\\{CMAKE_SYSTEM}")
+                 "${CMAKE_SYSTEM_NAME}"))))
           (add-after 'install 'wrap-ld-library-path
             ;; The following libraries are dlopen'd.
             (lambda* (#:key inputs #:allow-other-keys)