From 00341f1ed00f133f74f5e207559022609174e1de Mon Sep 17 00:00:00 2001
From: jgart <jgart@dismail.de>
Date: Sun, 15 Sep 2024 23:50:08 -0500
Subject: gnu: trealla: Patch package version string in build step.

* gnu/packages/prolog.scm (trealla) [arguments]: Patch version.

Change-Id: Ia9428a54e3d51deaf066a91674ff9f9eeadc5a20
---
 gnu/packages/prolog.scm | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'gnu')

diff --git a/gnu/packages/prolog.scm b/gnu/packages/prolog.scm
index b5cc796086..f987cf3d02 100644
--- a/gnu/packages/prolog.scm
+++ b/gnu/packages/prolog.scm
@@ -212,6 +212,11 @@ (define-public trealla
       #~(modify-phases %standard-phases
           ;; Upstream does not use a configure script.
           (delete 'configure)
+          (add-before 'build 'patch-package-version
+            (lambda _
+              (substitute* "Makefile"
+                (("\\$\\(shell git describe --abbrev=4 --dirty --always --tags\\)")
+                 (string-append "v" #$version)))))
           (replace 'install
             ;; Upstream does not provide an install target.
             (lambda _
-- 
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