On Mon, Aug 8, 2016 at 1:50 PM, Willy Tarreau <w...@1wt.eu> wrote:
> On Mon, Aug 08, 2016 at 01:28:07PM +0200, Baptiste wrote:
> > Here you go:
> > # fgrep -r tcp_info /usr/include/*
> > /usr/include/linux/tcp.h:struct tcp_info {
> > /usr/include/netinet/tcp.h:struct tcp_info
>
> It's strange that your netinet/tcp.h has it and that it doesn't work, maybe
> there's some ifdef around.
>
>
yes :) Just found it!
There is a #ifdef _GNU_SOURCE a few lines above and nothing is indented...
> > It seems to be exactly the same that on my ubuntu 14.04.
> > alpine linux natively use musl, an alternative libc library. I tried to
> > install a "real" libc instead, with the same error as above (that said, I
> > wonder how much my libc library was used or not, I'm investigating in
> that
> > direction).
>
> Interesting. Thus there's something I don't understand well, you don't
> build
> natively then, do you ? Aren't you using a cross-compiler instead ? If so,
> that may be where we need to dig.
>
>
I first build natively, then I tried using libc (since I don't know well
musl).
> > Note that I don't have any problem compiling HAProxy 1.6-latest on the
> same
> > OS.
>
> I'm not surprized, the tcp_info was added in 1.7 a few weeks ago :-)
>
> Please tell me if the attached patch fixes the issue.
>
> Thanks,
> Willy
>
It won't, I'm sending you a patch soon to define _GNU_SOURCE in proto_tcp.c
:)
(which seems to "fix" the problem, also I don't know if this is the right
way to go)
Baptiste
