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make: RISC-V does not support -march=native

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-march=native is not an allowable argument for GCC on RISC-V.

Not providing -march will let GCC fallback to its built in default.
This is preferable to specifying a safe fixed value like -march=rv64gc.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Change-Id: I5e11179323b005f330be4752012285451e791205
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12880
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
Heinrich Schuchardt 2022-06-02 17:47:10 +02:00 committed by Tomasz Zawadzki
parent 72b5626d33
commit 791d72a58c
1 changed files with 2 additions and 0 deletions
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2
mk/spdk.common.mk
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@ -88,6 +88,8 @@ COMMON_CFLAGS += -mcpu=$(TARGET_ARCHITECTURE)
else ifeq ($(TARGET_MACHINE),aarch64)
COMMON_CFLAGS += -march=$(TARGET_ARCHITECTURE)
COMMON_CFLAGS += -DPAGE_SIZE=$(shell getconf PAGESIZE)
else ifeq ('$(TARGET_MACHINE)|$(TARGET_ARCHITECTURE)','riscv64|native')
# -march=native is not yet supported by GCC on RISC-V. Falling back to default.
else
COMMON_CFLAGS += -march=$(TARGET_ARCHITECTURE)
endif