# Enable runtime detection of sse2/avx2/avx512 on intel architectures

%ifarch %{ix86} x86_64

%global dispatch 1
# Some distribution variants build with -march=x86-64-v3.
# See xxh_x86dispatch.c.
%global moreflags_dispatch -DXXH_X86DISPATCH_ALLOW_AVX
%else
%global dispatch 0
%global moreflags_dispatch %{nil}
%endif
%make_build \
    MOREFLAGS="%{__global_cflags} %{?__global_ldflags} %{moreflags_dispatch}" \
    DISPATCH=%{dispatch}