CFLAGS="-march=bdver4 -O2 -pipe"
CXXFLAGS="${CFLAGS}"
FFLAGS="${CFLAGS}"
FCFLAGS="${CFLAGS}"

CPU_FLAGS_X86="abm aes avx avx2 bmi bmi2 cx16 f16c fma fma4 fsgsbase lwp mmx mmxext movbe pclmul popcnt sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 tbm xop"