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 [1], >> the GCC defect submitted for the issue [2] 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.