[PATCH] common/qat: fix build errors with incompatible IPSec lib

[Power, Ciara]

> -----Original Message-----
> From: Richardson, Bruce <bruce.richardson at intel.com>
> Sent: Wednesday, November 22, 2023 4:47 PM
> To: dev at dpdk.org
> Cc: Richardson, Bruce <bruce.richardson at intel.com>; Dooley, Brian
> <brian.dooley at intel.com>; Ji, Kai <kai.ji at intel.com>; De Lara Guarch, Pablo
> <pablo.de.lara.guarch at intel.com>; Power, Ciara <ciara.power at intel.com>
> Subject: [PATCH] common/qat: fix build errors with incompatible IPSec lib
> 
> Since "find_library()" is used to find the libipsec_mb library, there is a chance
> that an incompatible library will be found e.g. when doing cross-builds. To fix
> this, we copy the logic from the crypto/ipsec_mb driver to actually do a link-
> check on the library before deciding it can be used.
> 
> Fixes: ca0ba0e48129 ("crypto/qat: default to IPsec MB for computations")
> Cc: brian.dooley at intel.com
> 
> Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
> ---
>  drivers/common/qat/meson.build | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/common/qat/meson.build
> b/drivers/common/qat/meson.build index edc793ba95..5c36fbb270 100644
> --- a/drivers/common/qat/meson.build
> +++ b/drivers/common/qat/meson.build
> @@ -43,7 +43,8 @@ else
>      IMB_required_ver = '1.4.0'
>      IMB_header = '#include<intel-ipsec-mb.h>'
>      libipsecmb = cc.find_library('IPSec_MB', required: false)
> -    if libipsecmb.found()
> +    if libipsecmb.found() and meson.version().version_compare('>=0.60') and
> cc.links(
> +            'int main(void) {return 0;}', dependencies: libipsecmb)
>          # version comes with quotes, so we split based on " and take the middle
>          imb_ver = cc.get_define('IMB_VERSION_STR',
>              prefix : IMB_header).split('"')[1]
> --
> 2.40.1

Thanks Bruce,

Acked-by: Ciara Power <ciara.power at intel.com>