From 417c731ec3f1fd968c5f07dc422ed74f3123da27 Mon Sep 17 00:00:00 2001
From: Pjotr Prins
Date: Fri, 10 Apr 2026 14:09:02 +0200
Subject: Make build tunable (guix.scm)

---
 guix.scm | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/guix.scm b/guix.scm
index 2e2de52..230a35e 100644
--- a/guix.scm
+++ b/guix.scm
@@ -1,6 +1,6 @@
 ;; To use this file to build HEAD of pangemma:
 ;;
-;;   guix build -f guix.scm
+;;   guix build -f guix.scm --tune=native
 ;;
 ;; To get a development container (e.g., run in emacs shell).
 ;;
@@ -18,6 +18,7 @@
   (gnu packages compression)
   (gnu packages build-tools)
   (gnu packages databases)
+  (gnu packages gcc)
   (gnu packages guile)
   (gnu packages maths)
   (gnu packages pkg-config)
@@ -47,11 +48,10 @@
                 (file-name (git-file-name name version))
                 (sha256
                  (base32 "1www519kfm0lq4g79i8hpfydwnfrf6p21fqrqcfl2sv072rghygj"))))
-      (build-system copy-build-system)
+      (build-system copy-build-system) ;; This is a headed only package
       (arguments
        (list #:install-plan
              #~'(("include/lmdbxx/lmdb++.h" "include/lmdb++.h"))))
-      (properties '((tunable? . #t)))
       (home-page "https://github.com/hoytech/lmdbxx")
       (synopsis "C++17 wrapper for the LMDB database library")
       (description "Header-only C++17 wrapper for the LMDB embedded
-- 
cgit 1.4.1