tinygo/targets/atmega2560.json
Ayke van Laethem df888acd5e avr: drop GNU toolchain dependency
- Use compiler-rt and picolibc instead of avr-libc.
  - Use ld.lld instead of avr-ld (or avr-gcc).

This makes it much easier to get started with TinyGo on AVR because
installing these extra tools (gcc-avr, avr-libc) can be a hassle.
It also opens the door for future improvements such as ThinLTO.

There is a code size increase but I think it's worth it in the long run.
The code size increase can hopefully be reduced with improvements to the
LLVM AVR backend and to compiler-rt.
2022-11-06 09:05:05 +01:00

14 строки
321 Б
JSON

{
"inherits": ["avr"],
"cpu": "atmega2560",
"build-tags": ["atmega2560", "atmega"],
"serial": "uart",
"ldflags": [
"--defsym=_stack_size=512"
],
"linkerscript": "src/device/avr/atmega2560.ld",
"extra-files": [
"targets/avr.S",
"src/device/avr/atmega2560.s"
]
}