diff mbox series

[2/2] net/iavf: fix build error on lower version GCC

Message ID 20201103125629.56030-3-leyi.rong@intel.com (mailing list archive)
State Changes Requested, archived
Delegated to: Ferruh Yigit
Headers
Series fix build error on lower version GCC |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Leyi Rong Nov. 3, 2020, 12:56 p.m. UTC 
  Fix the build error when -march=skylake-avx512 is not supported on
lower version GCC.

Fixes: e0dcec9074c3 ("net/iavf: enable AVX512 for legacy Rx")

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
---
 drivers/net/iavf/meson.build | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/iavf/meson.build b/drivers/net/iavf/meson.build
index e257f5a6e1..ee0a882126 100644
--- a/drivers/net/iavf/meson.build
+++ b/drivers/net/iavf/meson.build
@@ -46,12 +46,21 @@  if arch_subdir == 'x86'
 
 	if iavf_avx512_cpu_support == true or iavf_avx512_cc_support == true
 		cflags += ['-DCC_AVX512_SUPPORT']
-		iavf_avx512_lib = static_library('iavf_avx512_lib',
-				'iavf_rxtx_vec_avx512.c',
-				dependencies: [static_rte_ethdev,
-					static_rte_kvargs, static_rte_hash],
-				include_directories: includes,
-				c_args: [cflags, '-mavx512f', '-mavx512bw', '-march=skylake-avx512'])
+		if cc.has_argument('-march=skylake-avx512')
+			iavf_avx512_lib = static_library('iavf_avx512_lib',
+					'iavf_rxtx_vec_avx512.c',
+					dependencies: [static_rte_ethdev,
+						static_rte_kvargs, static_rte_hash],
+					include_directories: includes,
+					c_args: [cflags, '-mavx512f', '-mavx512bw', '-march=skylake-avx512'])
+		else
+			iavf_avx512_lib = static_library('iavf_avx512_lib',
+					'iavf_rxtx_vec_avx512.c',
+					dependencies: [static_rte_ethdev,
+						static_rte_kvargs, static_rte_hash],
+					include_directories: includes,
+					c_args: [cflags, '-mavx512f', '-mavx512bw'])
+		endif
 		objs += iavf_avx512_lib.extract_objects('iavf_rxtx_vec_avx512.c')
 	endif
 endif