[dpdk-dev] [PATCH v8 6/6] build: use dependency for pcap and fallback to find_library

[Thomas Monjalon]

26/02/2019 18:49, Luca Boccassi:
> On Tue, 2019-02-26 at 17:46 +0000, luca.boccassi at gmail.com wrote:
> > From: Luca Boccassi <luca.boccassi at microsoft.com>
> > 
> > pcap has historically shipped a custom pcap-config binary tool which
> > does the job of pkg-config. It was never compatible with cross
> > compilation.
> > Meson uses it when using dependency(), which then means cross
> > compilation fails.
> > Set pcap-config to empty in the meson cross compilation files so
> > that Meson will not use it, and add a fallback in case
> > dependency() fails.
> > libpcap 1.9.0 finally ships a pkg-config file so everything will
> > work out of the box in the future.
> > 
> > Signed-off-by: Luca Boccassi <luca.boccassi at microsoft.com>
> > ---
> > v8: added back pcap change separately. Tested with bootlin
> >     cross-compilation toolchain, everything seems to work.
> 
> I had some time to invest so I added back this change, in a way that
> works with cross compilation too. Given the series wasn't merged yet
> and there was a conflict I've done a v8 rather than a single separate
> patch, but it's independent from the rest.
> 
> More testing is of course welcome!

I still see the same error when cross-compiling:

/usr/include/stdint.h:109: error: "__INT64_C" redefined