From 35223543e9fa97f2706738abcce74477ceb274d9 Mon Sep 17 00:00:00 2001
From: Auriane R <48684432+aurianer@users.noreply.github.com>
Date: Wed, 20 Sep 2023 11:20:41 +0200
Subject: Add 23 to the cxxstd variant of fmt (#40080)

---
 var/spack/repos/builtin/packages/fmt/package.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/var/spack/repos/builtin/packages/fmt/package.py b/var/spack/repos/builtin/packages/fmt/package.py
index 478b481a0a..ea7abc9092 100644
--- a/var/spack/repos/builtin/packages/fmt/package.py
+++ b/var/spack/repos/builtin/packages/fmt/package.py
@@ -41,7 +41,7 @@ class Fmt(CMakePackage):
     variant(
         "cxxstd",
         default="11",
-        values=("98", "11", "14", "17", "20"),
+        values=("98", "11", "14", "17", "20", conditional("23", when="^cmake@3.20.3:")),
         multi=False,
         description="Use the specified C++ standard when building",
     )
-- 
cgit v1.2.3-70-g09d2