From 53de48f1c43ffc68cf8dbc74b2f5ef00f6b91784 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tapani=20P=C3=A4lli?= <tapani.palli@intel.com>
Date: Mon, 16 Jan 2023 13:09:23 +0200
Subject: [PATCH] intel/compiler: add cpp_std=c++17 when building tests
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Otherwise build fails:

"../src/intel/compiler/brw_private.h:40:4: note:
 ‘std::variant’ is only available from C++17 onwards"

Fixes: 6c194ddd18f ("intel/compiler: Prepare SIMD selection helpers to handle different prog_datas")
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20725>
---
 src/intel/compiler/meson.build | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/intel/compiler/meson.build b/src/intel/compiler/meson.build
index 65250f5..77b6ec6 100644
--- a/src/intel/compiler/meson.build
+++ b/src/intel/compiler/meson.build
@@ -208,6 +208,7 @@ if with_tests
       link_with : [
         libintel_compiler, libintel_common, libintel_dev, libisl,
       ],
+      override_options: ['cpp_std=c++17'],
       dependencies : [idep_gtest, idep_nir, idep_mesautil],
     ),
     suite : ['intel'],
-- 
2.7.4