On 04/12/13 12:02, James Hogan wrote: > On 04/12/13 05:45, Chen Gang wrote: >> Could you provide any related information about metag tool chains? >> >> I plan to cross compile metag with allmodconfig, but now it seems not >> quite easy to find related gcc (binutils-2.23.2 support metag, but gcc >> main line does not). > > A buildroot tree containing a gcc-4.2.4 patch can be found here: > > git://github.com/img-meta/metag-buildroot.git metag-core > > Use meta2_defconfig > > There's a known issue with all/random config builds with this toolchain > which results in internal compiler errors triggered by the inline asm in > arch/metag/include/asm/io.h when used by certain drivers, so I need to > update the patch to the latest before these will go away. I've pushed a new buildroot branch which has the updated GCC 4.2.4 patch: git://github.com/img-meta/metag-buildroot.git metag-core-2013.11 Again use meta2_defconfig. Tony: Is this something you can easily use to generate a Meta toolchain for https://www.kernel.org/pub/tools/crosstool/? Thanks James > > The other main issue with all/random config builds for Meta is a few > missing !METAG dependencies on legacy PC peripherals like SERIO_I8042, > which I believe you've already come across for Arc. > > Please read this thread before attempting to fix them: > https://lkml.kernel.org/r/201211161520.03974.arnd@xxxxxxxx > > I haven't got around to fixing this properly myself, but it would be a > worthwhile improvement if you felt inclined to do so. -- To unsubscribe from this list: send the line "unsubscribe linux-metag" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
