From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shelley Vohr <shelley.vohr@gmail.com>
Date: Wed, 4 Sep 2024 16:39:23 +0200
Subject: build: compile with C++20 support

Refs https://github.com/nodejs/node/pull/45427

V8 requires C++20 support as of https://chromium-review.googlesource.com/c/v8/v8/+/5587859.

This can be removed when Electron upgrades to a version of Node.js containing the required V8 version.

diff --git a/common.gypi b/common.gypi
index c28d6f5fe2c922f0b1e3f7e56289c78e7b91c294..95c56305926fc3e0e46e4cf99ec86d3d1b5576a7 100644
--- a/common.gypi
+++ b/common.gypi
@@ -539,7 +539,7 @@
           '-fno-rtti',
           '-fno-exceptions',
           '-fno-strict-aliasing',
-          '-std=gnu++17',
+          '-std=gnu++20',
         ],
         'defines': [ '__STDC_FORMAT_MACROS' ],
         'ldflags': [ '-rdynamic' ],
@@ -719,7 +719,7 @@
           ['clang==1', {
             'xcode_settings': {
               'GCC_VERSION': 'com.apple.compilers.llvm.clang.1_0',
-              'CLANG_CXX_LANGUAGE_STANDARD': 'gnu++17',  # -std=gnu++17
+              'CLANG_CXX_LANGUAGE_STANDARD': 'gnu++20',  # -std=gnu++20
               'CLANG_CXX_LIBRARY': 'libc++',
             },
           }],