# limitations under the License.
# vector packet processor
+
+MACHINE=$(shell uname -m)
+
vpp_arch = native
-ifeq ($(shell uname -m),x86_64)
+ifeq ($(MACHINE),$(filter $(MACHINE),x86_64 i686))
vpp_march = corei7 # Nehalem Instruction set
vpp_mtune = corei7-avx # Optimize for Sandy Bridge
-else ifeq ($(shell uname -m),aarch64)
+else ifeq ($(MACHINE),aarch64)
ifeq ($(TARGET_PLATFORM),thunderx)
vpp_march = armv8-a+crc
vpp_mtune = thunderx