From d582b399781f6fd80c63d07746524196603972e4 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Tue, 25 Jan 2022 16:49:57 +0100
Subject: build: Require Guile >= 3.0.3.

Fixes <https://issues.guix.gnu.org/53157>.
Reported by Efraim Flashner <efraim@flashner.co.il>.

* configure.ac: Require Guile >= 3.0.3.
* doc/guix.texi (Requirements): Update accordingly.
---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 341cff8fbd..a9b1a72887 100644
--- a/configure.ac
+++ b/configure.ac
@@ -102,6 +102,9 @@ if test "x$GUILD" = "x"; then
    AC_MSG_ERROR(['guild' binary not found; please check your Guile installation.])
 fi
 
+dnl (guix ui), notably, requires 'default-optimization-level' added in 3.0.3.
+PKG_CHECK_MODULES([GUILE], [guile-3.0 >= 3.0.3])
+
 dnl Get CFLAGS and LDFLAGS for libguile.
 GUILE_FLAGS
 
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