if arch_subdir == 'arm' and dpdk_conf.get('RTE_ARCH_64')
sources += files('hns3_rxtx_vec.c')
- if cc.get_define('__ARM_FEATURE_SVE', args: machine_args) != ''
+
+ # compile SVE when:
+ # a. support SVE in minimum instruction set baseline
+ # b. it's not minimum instruction set, but compiler support
+ if dpdk_conf.has('RTE_HAS_SVE_ACLE')
sources += files('hns3_rxtx_vec_sve.c')
+ elif cc.has_argument('-march=armv8.2-a+sve') and cc.check_header('arm_sve.h')
+ cflags += ['-DRTE_HAS_SVE_ACLE=1']
+ sve_cflags = []
+ foreach flag: cflags
+ if not (flag.startswith('-march=') or flag.startswith('-mcpu=') or flag.startswith('-mtune='))
+ sve_cflags += flag
+ endif
+ endforeach
+ hns3_sve_lib = static_library('hns3_sve_lib',
+ 'hns3_rxtx_vec_sve.c',
+ dependencies: [static_rte_ethdev],
+ include_directories: includes,
+ c_args: [sve_cflags, '-march=armv8.2-a+sve'])
+ objs += hns3_sve_lib.extract_objects('hns3_rxtx_vec_sve.c')
endif
endif