[Pkg-tigervnc-devel] Bug#710749: libjpeg-turbo: FTBFS on kfreebsd-amd64: tries to use 32-bit assembly

[Mike Gabriel]

tag #710749 patch
tag #710749 moreinfo
thanks

Hi Aaron,

On So 02 Jun 2013 04:29:48 CEST "Aaron M. Ucko" wrote:

> Source: libjpeg-turbo
> Version: 1.3.0-1
> Severity: serious
> Justification: fails to build from source
>
> Thanks for addressing #710566 so promptly!  Alas, on kfreebsd-amd64,
> libjpeg-turbo gets past it only to run into another error: when
> "checking for object file format of host system" (per logic propagated
> from acinclude.m4 to configure by way of aclocal.m4), it doesn't know
> what to make of kFreeBSD and falls back to assuming 32-bit ELF, which
> naturally fails:
>
>   checking for object file format of host system... ELF ?
>   configure: WARNING: unexpected host system. assumed that the format is ELF.
>   checking for object file format specifier (NAFLAGS) ... -felf -DELF
>   checking whether the assembler (nasm -felf -DELF) works... yes
>   checking whether the linker accepts assembler output... no
>   configure: error: configuration problem: maybe object file format mismatch.
>
> ELF is indeed a reasonable fallback these days, but I'd suggest
> defaulting to the "ELF64" case when the CPU type is x86_64 or amd64
> and the OS is unknown.
>
> Could you please take a look?
>
> Thanks!

Attached you find a patch that may hopefully fix the reported issue.  
Can you please review (as I do not have kfreebsd here to test atm)?

Thanks,
Mike


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