Bug#804737: libre: FTBFS on i386: epoll_check missing

[Simon Josefsson]

Den Wed, 25 Nov 2015 11:22:21 -0500
skrev Re: Bug#804737: libre: FTBFS on i386: epoll_check missing:

> Simon Josefsson <simon at josefsson.org> writes:
> 
> > Thank you for the report!
> 
> Thanks for looking into it!
> 
> > HAVE_EPOLL   := $(shell [ -f $(SYSROOT)/include/sys/epoll.h ] || \
> >                         [ -f
> > $(SYSROOT)/include/$(MACHINE)/sys/epoll.h ] \ && echo "1")
> >
> > Is epoll.h available on i386?  It is on my amd64 jessie,
> > at /usr/include/sys/epoll.h.
> 
> Only with libc6-dev-i386 installed.  The real header (from libc6-dev)
> is under /usr/include/x86_64-linux-gnu (which should already be in the
> search path anyway, so I'm not sure why the -i386 package ships
> symlinks).

Seems like the same on my amd64 machine.  Not sure why I had
libc6-dev-i386 installed.  I suppose buildd's doesn't?

> 
> How is MACHINE determined?  I suspect the error stems from the fact
> that on i386, Debian uses the GNU architecture tuple i586-linux-gnu
> but continues to use i386-linux-gnu in multiarch paths.

It uses 'gcc -dumpmachine'.  What does that give on debian-i386?

/Simon

> 
> $ dpkg-architecture -ai386 2>/dev/null | fgrep 86-
> DEB_HOST_GNU_TYPE=i586-linux-gnu
> DEB_HOST_MULTIARCH=i386-linux-gnu
> DEB_TARGET_GNU_TYPE=i586-linux-gnu
> DEB_TARGET_MULTIARCH=i386-linux-gnu
> 

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