iPadから送信 2016/12/27 18:04、Konstantin Gribov via arch-general <arch-general@xxxxxxxxxxxxx> のメッセージ: > Hello. > > TL;DR; >> I need a way to install arm-none-eabi-gcc on Raspberry Pi (Arch Linux >> ARM) using pacman or from source. >> > Just use gcc package. > > It has these targets: >> valid arguments to '-march=' are: armv2 armv2a armv3 armv3m armv4 armv4t > armv5 armv5e armv5t armv5te armv6 armv6-m armv6j armv6k armv6kz armv6s-m > armv6t2 armv6z armv6zk armv7 armv7-a armv7-m armv7-r armv7e-m armv7ve > armv8-a armv8-a+crc armv8.1-a armv8.1-a+crc > iwmmxt iwmmxt2 native > > Which includes armv6-m, armv6s-m, armv7-m, armv7e-m. IIRC Cortex-M3 is > armv7-m. > > Of course you have to add `-mcpu=cortex-m3`, `-mthumb`, some keys for > freestanding environment (`-ffreestanding` and `-nostdlib`), provide your > own linker script via `-Tyour-layout.ld`. > > I've tested compilation on RPi3 with gcc, it works fine for embedded > targets. > > -- > > Best regards, > Konstantin Gribov RPi 2 B is Armv7. IIRC. Idk about 3, But I think it is ArmV7
