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.