From fe1d6f93e26ef5199ae54c32bb90baa7cdc10d63 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date: Mon, 24 Nov 2025 19:55:30 -0600
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=A8=20STM32=20build=20with=20-std=3Dgn?=
 =?UTF-8?q?u++17=20(#28188)?=
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---
 ini/stm32-common.ini | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ini/stm32-common.ini b/ini/stm32-common.ini
index 2ba6baed1b..c5fedfa4e1 100644
--- a/ini/stm32-common.ini
+++ b/ini/stm32-common.ini
@@ -13,10 +13,10 @@
 platform          = ststm32@~12.1
 #platform_packages = toolchain-gccarmnoneeabi@1.100301.220327   # Otherwise it's GCC 9.2.1
 board_build.core  = stm32
-build_flags       = ${common.build_flags} -std=gnu++14
+build_flags       = ${common.build_flags} -std=gnu++17
                    -DHAL_STM32 -DPLATFORM_M997_SUPPORT
                    -DUSBCON -DUSBD_USE_CDC -DTIM_IRQ_PRIO=13 -DADC_RESOLUTION=12
-build_unflags     = -std=gnu++11
+build_unflags     = -std=gnu++11 -std=gnu++14
 build_src_filter  = ${common.default_src_filter} +<src/HAL/STM32> -<src/HAL/STM32/tft> +<src/HAL/shared/backtrace>
 extra_scripts     = ${common.extra_scripts}
                    pre:buildroot/share/PlatformIO/scripts/stm32_serialbuffer.py