[OE-core] [PATCH 0/4] Fix builds for MIPS64 N32

[Dmitry Eremin-Solenikov]

2015-07-21 18:26 GMT+03:00 Mark Hatle <mark.hatle at windriver.com>:
> On 7/21/15 9:31 AM, Mark Hatle wrote:
>> On 7/21/15 3:23 AM, Dmitry Eremin-Solenikov wrote:
>>> Hello,
>>>
>>> 2015-07-20 18:47 GMT+03:00 Mark Hatle <mark.hatle at windriver.com>:
>>>> Between customer escalations, other work and vacation.. I didn't happen.
>>>
>>> No problem, really. I just wanted to be sure that the patches aren't going
>>> to be lost.
>>>
>>>>
>>>> I've started testing it this morning and should have results tomorrow.. (US time).
>>>
>>> Thank you very much!
>>
>> With master and the four patches I got an error trying to construct the SDK.
>>
>> I'm still investigating the error:
>>
>> Collected errors:
>>  * satisfy_dependencies_for: Cannot satisfy the following dependencies for
>> packagegroup-cross-canadian-qemumips64:
>>  *      gcc-cross-canadian-mips *       binutils-cross-canadian-mips *
>> gdb-cross-canadian-mips *
>>  * opkg_install_cmd: Cannot install package packagegroup-cross-canadian-qemumips64.
>>
>>
>> My configuration for this particular test was:
>>
>> (oe-init-build-env stock w/ the following changes)
>
> I've narrowed down the reproducer to just:
>
> MACHINE = "qemumips64"
> require conf/multilib.conf
> DEFAULTTUNE = "mips64-n32"
> MULTILIBS = ""
>
> (If you remove the require conf/multilib.conf then things work.)
>
> I'm going to continue to investigate.

I fail to reproduce this on my side. What is your exact bitbake
command that fails?
All my attempts to build an SDK/toolchains/etc succeeded.

>
> --Mark
>
>> MACHINE = "qemumips64"
>>
>> require conf/multilib.conf
>> DEFAULTTUNE = "mips64-n32"
>> MULTILIBS = "multilib:lib64 multilib:lib32"
>> DEFAULTTUNE_virtclass-multilib-lib64 = "mips64"
>> DEFAULTTUNE_virtclass-multilib-lib32 = "mips32r2"
>>
>> # Set RPM_PREFER_ELF_ARCH to configure preferred ABI when using rpm packaging
>> # backend to generate a rootfs, choices are:
>> # 1: ELF32 wins
>> # 2: ELF64 wins
>> # 4: ELF64 N32 wins (for mips64 or mips64el only)
>> RPM_PREFER_ELF_ARCH = "4"
>>
>>
>>>>
>>>> --Mark
>>>>
>>>> On 7/20/15 7:11 AM, Dmitry Eremin-Solenikov wrote:
>>>>> 2015-07-08 15:42 GMT+03:00 Mark Hatle <mark.hatle at windriver.com>:
>>>>>> On 7/8/15 7:00 AM, Dmitry Eremin-Solenikov wrote:
>>>>>>> Hello,
>>>>>>>
>>>>>>> 2015-07-01 17:02 GMT+03:00 Dmitry Eremin-Solenikov <dbaryshkov at gmail.com>:
>>>>>>>> Quite simple configuration (MIPS64 N32 image) fails to build (see below).
>>>>>>>> I have verified these patches in both single lib and in multilib cases.
>>>>>>>> Tri-lib images and SDK for MIPS build fine with these patches.
>>>>>>>
>>>>>>> Any comments on this patchset? It would be nice to have N32 ubroken in
>>>>>>> the current
>>>>>>> master tree.
>>>>>>
>>>>>> Sorry, I'm traveling right now and haven't had time to review this.  I should be
>>>>>> able to get back to the office and test it by the end of the week.
>>>>>>
>>>>>> I visually reviewed the patches and I don't object to them going in -- but I'm
>>>>>> still not sure they are all correct.
>>>>>
>>>>> Re-ping. I'd like to receive a confirmation from you (and thus get the
>>>>> patches merged)
>>>>> or to discuss, what seems wrong to you.
>>>>>
>>>>>>
>>>>>> --Mark
>>>>>>
>>>>>>>>
>>>>>>>> Current situation:
>>>>>>>>
>>>>>>>> lumag at 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