From ca5f0b6c90a63ce22e482a8de41c1268c0958ab6 Mon Sep 17 00:00:00 2001
From: bryan <bryanroessler@gmail.com>
Date: Mon, 25 May 2026 21:46:29 -0400
Subject: [PATCH] Add m4 compilation cherrypick

---
 profiles | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/profiles b/profiles
index 30dafa1..0e644d6 100644
--- a/profiles
+++ b/profiles
@@ -115,6 +115,8 @@ declare -Ag w1700k=(
     airoha-en7581-npu-firmware airoha-en7581-mt7996-npu-firmware \
     kmod-i2c-an7581 kmod-hwmon-nct7802 kmod-mt7996-firmware kmod-phy-rtl8261n \
     fitblk"
+  # tools: m4: update to 1.4.21 (fixes GCC15/C23 _Generic build failure)
+  [cherrypicks]="https://github.com/openwrt/openwrt@main:ce9a0ff3fb88d037080aaf95af92ac5da4fcfdba"
 )
 
 # Deprecated: Last working profile for w1700k with stock (non-ubi) partitions