From 8431af2bff8bb01eb62a10f6da6b2476680dd841 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Fri, 29 Nov 2019 22:56:59 -0600
Subject: [PATCH] Add -fmerge-all-constants flag

---
 platformio.ini | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/platformio.ini b/platformio.ini
index 7bd88b0a2..fb0697555 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -23,7 +23,7 @@ default_envs = megaatmega2560
 [common]
 default_src_filter = +<src/*> -<src/config> -<src/HAL> +<src/HAL/shared>
 extra_scripts = pre:buildroot/share/PlatformIO/scripts/common-cxxflags.py
-build_flags = -fmax-errors=5 -g -D__MARLIN_FIRMWARE__
+build_flags = -fmax-errors=5 -g -D__MARLIN_FIRMWARE__ -fmerge-all-constants
 lib_deps =
   U8glib-HAL=https://github.com/MarlinFirmware/U8glib-HAL/archive/bugfix.zip
   LiquidCrystal@1.3.4
@@ -109,7 +109,7 @@ board         = sanguino_atmega1284p
 #
 [env:melzi]
 extends       = env:sanguino_atmega1284p
-build_flags   = ${common.build_flags} -fmerge-all-constants
+build_flags   = ${common.build_flags}
 lib_ignore    = TMCStepper
 upload_speed  = 57600