Re: libpcap detection and linking in tcpdump

[Francois-Xavier Le Bail via tcpdump-workers <tcpdump-workers () lists tcpdump org>]

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>
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> From: Francois-Xavier Le Bail <devel.fx.lebail () orange fr>
>
> Date: Thu, 7 Jan 2021 20:25:51 +0100
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> On 07/01/2021 18:35, Bill Fenner via tcpdump-workers wrote:
> > These jobs are still failing, but now for a different reason.  The build
> > succeeds, but the tests fail - the tests that require the new libpcap.
> > However, if you augment TESTrun to print the version, it says
> > 1.11.0-PRE-GIT but the tests that need the new libpcap still fail.
>
> My hypothesis is that, with the cmake build, for some reason, tcpdump linked to the 1.11.0-PRE-GIT
> local library was built with include files for the system libpcap not the local libpcap ones, thus
> DLT_DSA_TAG_BRCM and some other macros (which exist only in the new libpcap) are undefined (hence
> the UNSUPPORTED outputs). '-I' configuration problem?
>
> (The autoconf build add in the Makefile: INCLS = -I. -I../libpcap)
>
> -- 
> Francois-Xavier
>
> --- End Message ---
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