From fb1abf8e3c02cf82bc94988f3a7b11d8fb6f00f1 Mon Sep 17 00:00:00 2001
From: h2zero <ryan@nable-embedded.io>
Date: Sun, 18 Jan 2026 14:06:44 -0700
Subject: [PATCH] Use C++ 20 by default and update compiler.

---
 builder/frameworks/arduino/nrf5.py | 4 ++--
 platform.json                      | 7 ++-----
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/builder/frameworks/arduino/nrf5.py b/builder/frameworks/arduino/nrf5.py
index 98c3e5f..73b74db 100644
--- a/builder/frameworks/arduino/nrf5.py
+++ b/builder/frameworks/arduino/nrf5.py
@@ -34,7 +34,7 @@
 env.Append(
     ASFLAGS=["-x", "assembler-with-cpp"],
 
-    CFLAGS=["-std=gnu11"],
+    CFLAGS=["-std=gnu17"],
 
     CCFLAGS=[
         "-Os",  # optimize for size
@@ -50,7 +50,7 @@
     CXXFLAGS=[
         "-fno-rtti",
         "-fno-exceptions",
-        "-std=gnu++11",
+        "-std=gnu++20",
         "-fno-threadsafe-statics"
     ],
 
diff --git a/platform.json b/platform.json
index 931b2b6..6f84d52 100644
--- a/platform.json
+++ b/platform.json
@@ -31,15 +31,12 @@
     "framework-n-able-arduino": {
       "type": "framework",
       "optional": false,
-      "version": "https://github.com/h2zero/n-able-Arduino.git@0.3.0"
+      "version": "https://github.com/h2zero/n-able-Arduino.git"
     },
     "toolchain-gccarmnoneeabi": {
       "type": "toolchain",
       "owner": "platformio",
-      "version": ">=1.80301.0,<1.100301.0",
-      "optionalVersions": [
-        "~1.90301.0"
-      ]
+      "version": "~1.100301.0"
     },
     "tool-adafruit-nrfutil": {
       "owner": "platformio",