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From: Bruce Richardson <bruce.richardson@intel.com>
To: dev@dpdk.org
Cc: Bruce Richardson <bruce.richardson@intel.com>,
	brian.dooley@intel.com, Kai Ji <kai.ji@intel.com>,
	Pablo de Lara <pablo.de.lara.guarch@intel.com>,
	Ciara Power <ciara.power@intel.com>
Subject: [PATCH] common/qat: fix build errors with incompatible IPSec lib
Date: Wed, 22 Nov 2023 16:46:51 +0000	[thread overview]
Message-ID: <20231122164651.1320497-1-bruce.richardson@intel.com> (raw)

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@intel.com

Signed-off-by: Bruce Richardson <bruce.richardson@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


             reply	other threads:[~2023-11-22 16:47 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-22 16:46 Bruce Richardson [this message]
2023-11-22 17:00 ` Power, Ciara
2023-11-23  0:12   ` Thomas Monjalon

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