Linker error when adding a new source file

[Sebastian Graf]

I recently experienced this when rebasing. Have you tried a clean build?
`rm -rf _build` was enough for me, IIRC.

Am Fr., 23. Aug. 2019 um 17:08 Uhr schrieb Brandon Allbery <
allbery.b at gmail.com>:

> From the looks of it, you're building with a bootstrap compiler (stage 0).
> Does the build compiler need to have this in its runtime libraries for the
> built compiler to work? This will require you to work it in in multiple
> versions, the first providing it without using it and the next using the
> provided one.
>
> On Fri, Aug 23, 2019 at 12:03 PM Jan van Brügge <jan at vanbruegge.de> wrote:
>
>> Hi,
>>
>> in order to clean up my code, I've moved a bunch of stuff to a new
>> source file, `TcRowTys.hs` that works similar to `TcTypeNats.hs`. But
>> when trying to compile a clean build of GHC, I get a linker error:
>>
>> ```
>>
>> | Run Ghc LinkHs Stage0: _build/stage0/ghc/build/c/hschooks.o (and 1
>> more) => _build/stage0/bin/ghc
>>
>> _build/stage0/lib/../lib/x86_64-linux-ghc-8.6.5/ghc-8.9.0.20190722/libHSghc-8.9.0.20190722.a(PrelInfo.o)(.text+0x2814):
>> error: undefined reference to 'ghc_TcRowTys_rowTyCons_closure'
>>
>> _build/stage0/lib/../lib/x86_64-linux-ghc-8.6.5/ghc-8.9.0.20190722/libHSghc-8.9.0.20190722.a(PrelInfo.o)(.data+0x578):
>> error: undefined reference to 'ghc_TcRowTys_rowTyCons_closure'
>>
>> _build/stage0/lib/../lib/x86_64-linux-ghc-8.6.5/ghc-8.9.0.20190722/libHSghc-8.9.0.20190722.a(TcHsType.o)(.data+0xdd8):
>> error: undefined reference to 'ghc_TcRowTys_rnilTyCon_closure'
>> collect2: Fehler: ld gab 1 als Ende-Status zurück
>> `gcc' failed in phase `Linker'. (Exit code: 1)
>>
>> ```
>>
>> I had a look at the Wiki including the FAQ, but did not fine anything
>> about that topic. Does someone know what I have to do for this to work?
>>
>> Cheers,
>> Jan
>>
>> _______________________________________________
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>>
>
>
> --
> brandon s allbery kf8nh
> allbery.b at gmail.com
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