[OpenBIOS] PPC cross-compiler defaults to 'powerpc-linux-gnu-' prefix
andreas.faerber at web.de
Sat Nov 28 15:57:55 CET 2009
Am 26.11.2009 um 22:19 schrieb Segher Boessenkool:
>>>> While setting up a PPC cross-compiler environment for OpenBIOS, I
>>>> noticed that the default cross-compiler prefix is set to
>>>> 'powerpc-linux-gnu-' as opposed to 'powerpc-elf-'.
>>> Is there any reason you want -elf instead of -eabi? :-)
>> Just the crazy assumption there's a generic pattern behind all the
>> target names.
>> -eabi is probably the right one.
> EABI is the modern ABI on pretty much all architectures. It's the
> same as -elf on some archs; -elf is an older ABI on some other archs.
http://gcc.gnu.org/install/specific.html#powerpc-x-elf describes them
powerpc-*-elf: PowerPC system in big endian mode, running System V.4.
powerpc-*-eabi: Embedded PowerPC system in big endian mode.
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