[dpdk-dev] [PATCH] mk: fix scope of disabling AVX512F support
ferruh.yigit at intel.com
Wed Dec 19 21:20:01 CET 2018
On 12/19/2018 7:58 PM, Thomas Monjalon wrote:
> 19/12/2018 20:29, Ferruh Yigit:
>> AVX512 was disabled for GCC because of Bugzilla issue 97 ,
>> the GCC defect submitted for the issue  highlighted that this is
>> a known binutils version 2.30 issue.
>> Narrowed the scope of no-avx512 to the this specific binutils version.
>> # disable AVX512F support of gcc as a workaround for Bug 97
>> ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y)
>> +ifneq ($(filter 2.30%,$(LD_VERSION)),)
>> MACHINE_CFLAGS += -mno-avx512f
> I think we should print a warning here.
> There is a function $(warning) or $(info) for such case.
I can add but it prints warning per component, so it prints a lot.
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