build: Allow TARGET_ARCHITECTURE to be specified on ARM

Previously it always forced armv8-a+crc. Now it only does that
if not otherwise specified.

Change-Id: I7c1d73fca8e89779cc3e8780a38f52975488d97a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/463012
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This commit is contained in:
Ben Walker 2019-07-23 10:13:19 -07:00 committed by Jim Harris
parent 30ff7f7d85
commit ebd32197ba

View File

@ -80,7 +80,11 @@ COMMON_CFLAGS = -g $(C_OPT) -Wall -Wextra -Wno-unused-parameter -Wno-missing-fie
ifneq ($(filter powerpc%,$(TARGET_MACHINE)),)
COMMON_CFLAGS += -mcpu=$(TARGET_ARCHITECTURE)
else ifeq ($(TARGET_MACHINE),aarch64)
ifeq ($(TARGET_ARCHITECTURE),native)
COMMON_CFLAGS += -march=armv8-a+crc
else
COMMON_CFLAGS += -march=$(TARGET_ARCHITECTURE)
endif
COMMON_CFLAGS += -DPAGE_SIZE=$(shell getconf PAGESIZE)
else
COMMON_CFLAGS += -march=$(TARGET_ARCHITECTURE)