11.0 -r301139: WITH_META_MODE=yes vs. "sh: ./make_keys: Exec format error"?

[Bryan Drewery]

On 6/1/2016 4:29 PM, Bryan Drewery wrote:
> On 6/1/2016 4:25 PM, Mark Millard wrote:
>> [The example context here for extracted materials is a amd64 -> armv6 cross build.]
>>
>> In my recent experimentation with WITH_META_MODE=yes I’ve had multiple occasions when after updating /usr/src I attempt buildworld buildkernel and end up with something like:
>>> --- lib/ncurses/ncursesw__L ---
>>> Building /usr/obj/clang/arm.armv6/usr/src/lib/ncurses/ncursesw/init_keytry.h
>>> --- init_keytry.h ---
>>> sh: ./make_keys: Exec format error
>>> *** [init_keytry.h] Error code 126
>>>
>>> make[4]: stopped in /usr/src/lib/ncurses/ncursesw
>>> 1 error
>>>
>>> make[4]: stopped in /usr/src/lib/ncurses/ncursesw
>>> *** [lib/ncurses/ncursesw__L] Error code 2
>> I’ve also had such for powerpc being the target and make toolchain in use (preparing for buildkernel without buildworld).
>>
>> There are multiple instances of make_keys construction in the builds. Here it looks like:
>>> # grep make_keys ~/sys_typescripts/typescript_make_rpi2_nodebug_clang_bootstrap-amd64-host-2016-06-01:15:17:28
>>> Building /usr/obj/clang/arm.armv6/usr/src/lib/ncurses/ncursesw/make_keys
>>> Building /usr/obj/clang/arm.armv6/usr/src/lib/ncurses/ncurses/make_keys
>>> Building /usr/obj/clang/arm.armv6/usr/src/lib/ncurses/ncursesw/make_keys
>>> sh: ./make_keys: Exec format error
>> Note that ncursesw has two Building lines above with the same path listed.
>>
>> cleanworld and then retrying the sequence desired always seems to work but is a complete rebuild.
> 
> I don't understand why you're hitting this. It's an issue that I ran
> into and fixed and haven't run into again from several powerpc64 build
> tests.
> 

It's possible r301079 reintroduced the bug. I'll find out.

-- 
Regards,
Bryan Drewery

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