> On 6/18/15 8:13 AM, Dmitry Eremin-Solenikov wrote: >> Currently MIPS64 N32 is broken. There is internal disagreement >> between TARGET_ARCH (which doesn't contain ABIEXTENSION) and >> TRANSLATED_TARGET_ARCH (which contains ABIEXTENSION). ABI is already >> encoded into the TARGET_OS. ARM tunes in the same situation override >> neither the TARGET_ARCH nor the TRANSLATED_TARGET_ARCH. So let's drop >> this override. > > This series won't work properly, unless I'm reading something incorrectly. > > You won't be able to build/install a tri-lib system after this change, as > something needs to be there to differential between MIPS32 (o32), MIPS64 (n32) > and MIPS64 (n64). > > Currently this is done via the ABIEXTENSION value.
Why do you need this differentiation in the TARGET_ARCH? We have TARGET_SYS (triplets) for that, don't we? And the compilers for the N64/N32 (the only thing IIRC that is really dependent on the TARGET_ARCH) should be interchangeable, AFAIU. Can you point me, please, how to create a tri-ABI SDK and/or image? > > What is currently broken w/ MIPS64 N32? We put in a number of fixes for this > problem and SDK generation in the YP 1.8 time frame. Perhaps something has > changed since then or maybe the fixes were not as complete as we thought? Quite simple configuration (MIPS64 N32 image) fails to build. lumag@nexs:~/OE$ MACHINE=qemumips64n32 bitbake core-image-base NOTE: Started PRServer with DBfile: /home/lumag/OE/cache/prserv.sqlite3, IP: 127.0.0.1, PORT: 46391, PID: 15895 Loading cache: 100% |########################################################################################################################| ETA: 00:00:00 Loaded 1302 entries from dependency cache. NOTE: Resolving any missing task queue dependencies ERROR: Nothing RPROVIDES 'binutils-cross-canadian-mips64' (but /home/lumag/OE/sources/openembedded-core/meta/recipes-core/packagegroups/packagegroup-cross-canadian.bb RDEPENDS on or otherwise requires it) NOTE: Runtime target 'binutils-cross-canadian-mips64' is unbuildable, removing... Missing or unbuildable dependency chain was: ['binutils-cross-canadian-mips64'] NOTE: Runtime target 'packagegroup-cross-canadian-qemumips64n32' is unbuildable, removing... Missing or unbuildable dependency chain was: ['packagegroup-cross-canadian-qemumips64n32', 'binutils-cross-canadian-mips64'] ERROR: Required build target 'core-image-base' has no buildable providers. Missing or unbuildable dependency chain was: ['core-image-base', 'packagegroup-cross-canadian-qemumips64n32', 'binutils-cross-canadian-mips64'] -- With best wishes Dmitry -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
