[LEDE-DEV] Strange build error

[Zoltan Gyarmati]

Zoltan Gyarmati
https://zgyarmati.de

On 08/29/2017 02:33 AM, Philip Prindeville wrote:
>> On Aug 28, 2017, at 6:17 PM, Zoltan Gyarmati <mr.zoltan.gyarmati at gmail.com> wrote:
>>
>> On 08/28/2017 01:52 PM, Zoltan Gyarmati wrote:
>>> Dear All,
>>>
>>> i'm fighting with an odd build error on my build server VPS, using
>>> current master and the RT5350F-OLINUXINO profile:
>>>
>>> When trying to re-build the LEDE tree (after a successful initial
>>> build), i get this error:
>>>
>>>> make[5]: Entering directory
>>>> '/home/zgyarmati/lede/build_dir/target-mipsel_24kc_musl/linux-ramips_rt305x/linux-4.9.44'
>>>>  CHK     include/config/kernel.release
>>>>  CHK     include/generated/uapi/linux/version.h
>>>>  CHK     include/generated/utsrelease.h
>>>>  CHK     include/generated/bounds.h
>>>>  CHK     include/generated/timeconst.h
>>>>  CHK     include/generated/asm-offsets.h
>>>>  CALL    scripts/checksyscalls.sh
>>>>  CHK     include/generated/compile.h
>>>>  GEN     usr/initramfs_data.cpio
>>>>  AS      usr/initramfs_data.o
>>>>  LD      usr/built-in.o
>>>>  AR      lib/lib.a
>>>>  EXPORTS lib/lib-ksyms.o
>>>>  LD      lib/built-in.o
>>>>  LD      vmlinux.o
>>>>  MODPOST vmlinux.o
>>>>  GEN     .version
>>>>  CHK     include/generated/compile.h
>>>> lib/lib.a(decompress.o):(.init.rodata+0x2c): undefined reference to
>>>> `unlzma'
>>>> lib/lib.a(decompress.o):(.init.rodata+0x38): undefined reference to
>>>> `unlzma'
>>>> Makefile:972: recipe for target 'vmlinux' failed
>>> The odd thing is that the same config on my laptop (Debian
>>> testing/Buster) builds and rebuilds correctly, while on the VPS (Debian
>>> 9/Stretch) it fails with the error above.
>>> I've checked all the dependencies, digged into the environment to figure
>>> out what is the significant difference, but i couldn't hunt this down.
>>> My best guess it that is related to the fact that the build server runs
>>> on a VPS, but no solid evidence on this yet...
>>>
>>> Do you have maybe an idea where to look?
>>>
>> I've tried cross check with building and rebuilding Atheros
>> AR7xxx/AR9xxx/8devices Carambola2 profle,
>> and it builds and rebuilds without the error above in the same
>> environment...
>
> I’ll ask the obvious question… Are the .config files identical in both cases?
>
> -Philip
>

 Yes, and anyway, the problem persist if i just do a `make menuconfig`, and
select 'MediaTek Ralink MIPS -- RT3x5x/RT5350 based boards --
RT5350F-OLinuXino'
target profile, so it doesn't seem to be an issue with my own .config.
Since than i've ran a build without ccache, but got the same result...




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