From 4322cf56b15a0a088156f5702d44a04e8238b4b3 Mon Sep 17 00:00:00 2001
From: eugeneswalker <38933153+eugeneswalker@users.noreply.github.com>
Date: Fri, 8 Nov 2024 14:12:50 -0800
Subject: upcxx %oneapi@2025: cxxflags add
 -Wno-error=missing-template-arg-list-after-template-kw (#47503)

---
 var/spack/repos/builtin/packages/upcxx/package.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'var')

diff --git a/var/spack/repos/builtin/packages/upcxx/package.py b/var/spack/repos/builtin/packages/upcxx/package.py
index 9197102568..4e23f42431 100644
--- a/var/spack/repos/builtin/packages/upcxx/package.py
+++ b/var/spack/repos/builtin/packages/upcxx/package.py
@@ -164,7 +164,11 @@ class Upcxx(Package, CudaPackage, ROCmPackage):
     depends_on("oneapi-level-zero@1.8.0:", when="+level_zero")
 
     # All flags should be passed to the build-env in autoconf-like vars
-    flag_handler = env_flags
+    def flag_handler(self, name, flags):
+        if name == "cxxflags":
+            if self.spec.satisfies("%oneapi@2025:"):
+                flags.append("-Wno-error=missing-template-arg-list-after-template-kw")
+        return (flags, None, None)
 
     def set_variables(self, env):
         env.set("UPCXX_INSTALL", self.prefix)
-- 
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