Generic virt_riscv platform

phil.mulholland · March 5, 2024, 3:01pm

Hi,
I’ve created a quick and dirty platform in my development repo to pull a recent G++ that supports C++20 and run my code on QEMU only.

github.com

five-embeddev/baremetal-cxx-coro/blob/main/platformio.ini

; PlatformIO Project Configuration File
;
;   Build options: build flags, source filter
;   Upload options: custom upload port, speed and extra flags
;   Library options: dependencies, extra library storages
;   Advanced options: extra scripting
;
; Please visit documentation for the other options and examples
; https://docs.platformio.org/page/projectconf.html

[platformio]
core_dir=platformio

[env:hifive1]
platform = virt_riscv
board = qemu-hifive1
board_build.ldscript = ${platformio.src_dir}/linker.lds
build_flags = 
    -std=c++20
    -O2

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Is there a better way to do this?