Using your config files I cannot replicate this issue on current bugfix.
compare the start of compile to this
compare the start of compile to this
PLATFORM: Atmel AVR (2.2.0) > Arduino Mega or Mega 2560 ATmega2560 (Mega 2560) HARDWARE: ATMEGA2560 16MHz, 8KB RAM, 248KB Flash DEBUG: Current (simavr) On-board (simavr) PACKAGES: - framework-arduino-avr 5.0.0 - toolchain-atmelavr 1.50400.190710 (5.4.0) Converting Marlin.ino LDF: Library Dependency Finder -> [bit.ly] LDF Modes: Finder ~ chain, Compatibility ~ soft Found 10 compatible libraries Scanning dependencies... Dependency Graph |-- <U8glib-HAL> 0.4.1 | |-- <Wire> 1.0 | |-- <SPI> 1.0 |-- <Wire> 1.0 |-- <SPI> 1.0 |-- <EEPROM> 2.0 |-- <SoftwareSerial> 1.0 Building in release mode