[Debian-med-packaging] Bug#779564: Bug#779564: gmap: FTBFS for i386 in sbuild and Ubuntu buildds

[Alex Mestiashvili]

On 03/02/2015 12:38 PM, Graham Inggs wrote:
> Source: gmap
> Version: 2014-10-22-1
> Severity: normal
> Tags: patch
>
> Hi maintainer
>
> I found that gmap FTBFS for i386 in sbuild (on amd64) and the Ubuntu 
> buildds [1] with the following errors:
>
> gmap-genome128_hr.o: In function `count_trailing_zeroes':
> /build/buildd/gmap-2014-10-22/src/genome128_hr.c:18454: undefined 
> reference to `_mm_extract_epi64'
> /build/buildd/gmap-2014-10-22/src/genome128_hr.c:18457: undefined 
> reference to `_mm_extract_epi64'
> gmap-genome128_hr.o: In function `count_leading_zeroes':
> /build/buildd/gmap-2014-10-22/src/genome128_hr.c:18394: undefined 
> reference to `_mm_extract_epi64'
> /build/buildd/gmap-2014-10-22/src/genome128_hr.c:18397: undefined 
> reference to `_mm_extract_epi64'
>
> However, gmap builds successfully in a i386 VM.
> After comparing build logs, I found that sse4.1 was detected and 
> enabled in the sbuild and Ubuntu buildds, while in the i386 VM it was 
> not.
> The attached patch simply disables sse4.1 and sse4.2 when building for 
> i386.
>
> Note that --disable-sse4.2 is ignored in gmap 2014-10-22 but is 
> effective in gmap 2014-12-21.
>
> Regards
> Graham
>
>
> [1] 
> https://launchpadlibrarian.net/196455231/buildlog_ubuntu-vivid-i386.gmap_2014-10-22-1_FAILEDTOBUILD.txt.gz
>
>
>
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Hi Graham,

thank you for the patch, I'll upload the newest upstream version to the 
experimental soon.

Best regards,
Alex
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