From 12fd940e8111631ca33f0d06464a3df5c95eba24 Mon Sep 17 00:00:00 2001
From: Juan Miguel Carceller <22276694+jmcarcell@users.noreply.github.com>
Date: Thu, 3 Oct 2024 02:57:11 +0200
Subject: edm4hep: fix concretization by adding a when inside the conditional
 (#46710)

---
 var/spack/repos/builtin/packages/edm4hep/package.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'var')

diff --git a/var/spack/repos/builtin/packages/edm4hep/package.py b/var/spack/repos/builtin/packages/edm4hep/package.py
index ddf72870eb..838c11b101 100644
--- a/var/spack/repos/builtin/packages/edm4hep/package.py
+++ b/var/spack/repos/builtin/packages/edm4hep/package.py
@@ -52,7 +52,7 @@ class Edm4hep(CMakePackage):
 
     depends_on("cxx", type="build")  # generated
 
-    _cxxstd_values = (conditional("17", when="@:0.99.0"), conditional("20"))
+    _cxxstd_values = (conditional("17", when="@:0.99.0"), conditional("20", when="@0.10:"))
     variant(
         "cxxstd",
         default="20",
-- 
cgit v1.2.3-70-g09d2