From 30158424e993919b9a4d8fe4b14793df3affe7ff Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Tue, 19 Oct 2021 05:53:34 -0500
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=A8=20Fix=20older=20GCC=20CXXFLAGS=20w?=
 =?UTF-8?q?arning?=
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---
 buildroot/share/PlatformIO/scripts/common-cxxflags.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/buildroot/share/PlatformIO/scripts/common-cxxflags.py b/buildroot/share/PlatformIO/scripts/common-cxxflags.py
index 856a246fba..26bff515a6 100644
--- a/buildroot/share/PlatformIO/scripts/common-cxxflags.py
+++ b/buildroot/share/PlatformIO/scripts/common-cxxflags.py
@@ -3,13 +3,16 @@
 # Convenience script to apply customizations to CPP flags
 #
 Import("env")
-env.Append(CXXFLAGS=[
-  "-Wno-register"
+
+cxxflags = [
   #"-Wno-incompatible-pointer-types",
   #"-Wno-unused-const-variable",
   #"-Wno-maybe-uninitialized",
   #"-Wno-sign-compare"
-])
+]
+if "teensy" not in env['PIOENV']:
+	cxxflags += ["-Wno-register"]
+env.Append(CXXFLAGS=cxxflags)
 
 #
 # Add CPU frequency as a compile time constant instead of a runtime variable