#!/usr/bin/bash

cpu_arch() {
  plain ""
  plain "#########################################"
  plain "Set cpu microarchitecture optimization in GCC"
  read -rp "`echo $'   > 1) M486SX : Select this for an 486-class CPU without an FPU such as AMD/Cyrix/IBM/Intel SL/SLC/SLC2/SLC3/SX/SX2 and UMC U5S.\n \
  > 2) M486 : Select this for an 486-class CPU such as AMD/Cyrix/IBM/Intel 486DX/DX2/DX4 and UMC U5D.\n \
  > 3) M586 : Select this for an 586 or 686 series processor such as the AMD K5,the Cyrix 5x86, 6x86 and 6x86MX. This choice does not assume the RDTSC (Read Time Stamp Counter) instruction.\n \
  > 4) M586TSC : Select this for a Pentium Classic processor with the RDTSC (Read Time Stamp Counter) instruction for benchmarking.\n \
  > 5) M586MMX : Select this for a Pentium with the MMX graphics/multimedia extended instructions.\n \
  > 6) M686 : Select this for Intel Pentium Pro chips.\n \
  > 7) MPENTIUMII : Select this for Intel chips based on the Pentium-II and pre-Coppermine Celeron core.\n \
  > 8) MPENTIUMIII : Select this for Intel chips based on the Pentium-III and Celeron-Coppermine core.\n \
  > 9) MPENTIUMM : Select this for Intel Pentium M (not Pentium-4 M) notebook chips.\n \
  > 10) MPENTIUM4 : Select this for Intel Pentium 4 chips.\n \
  > 11) MK6 : Select this for an AMD K6-family processor.\n \
  > 12) MK7 : Select this for an AMD Athlon K7-family processor.\n \
  > 13) MK8 : Select this for an AMD Opteron or Athlon64 Hammer-family processor.\n \
  > 14) MK8SSE3 : Select this for improved AMD Opteron or Athlon64 Hammer-family processors.\n \
  > 15) MK10 : Select this for an AMD 61xx Eight-Core Magny-Cours, Athlon X2 7x50,Phenom X3/X4/II, Athlon II X2/X3/X4, or Turion II-family processor.\n \
  > 16) MBARCELONA : Select this for AMD Family 10h Barcelona processors.\n \
  > 17) MBOBCAT : Select this for AMD Family 14h Bobcat processors.\n \
  > 18) MJAGUAR : Select this for AMD Family 16h Jaguar processors.\n \
  > 19) MBULLDOZER : Select this for AMD Family 15h Bulldozer processors.\n \
  > 20) MPILEDRIVER : Select this for AMD Family 15h Piledriver processors.\n \
  > 21) MSTEAMROLLER : Select this for AMD Family 15h Steamroller processors.\n \
  > 22) MEXCAVATOR : Select this for AMD Family 15h Excavator processors.\n \
  > 23) MZEN : Select this for AMD Family 17h Zen processors.\n \
  > 24) MZEN2 : Select this for AMD Family 17h Zen 2 processors.\n \
  > 25) MZEN3 : Select this for AMD Family 19h Zen 3 processors. - GCC 10.3 required\n \
  > 26) MCRUSOE : Select this for a Transmeta Crusoe processor.\n \
  > 27) MEFFICEON : Select this for a Transmeta Efficeon processor.\n \
  > 28) MWINCHIPC6 : Select this for an IDT Winchip C6 chip.\n \
  > 29) MWINCHIP3D : Select this for an IDT Winchip-2, 2A or 3.\n \
  > 30) MELAN : Select this for an AMD Elan processor.\n \
  > 31) MGEODEGX1 : Select this for a Geode GX1 (Cyrix MediaGX) chip.\n \
  > 32) MGEODE_LX Select this for AMD Geode GX and LX processors.\n \
  > 33) MCYRIXIII : Select this for a Cyrix III or C3 chip.\n \
  > 34) MVIAC3_2 : Select this for a VIA C3 "Nehemiah".\n \
  > 35) MVIAC7 : Select this for a VIA C7.\n \
  > 36) MPSC : Optimize for Intel Pentium 4, Pentium D and older Nocona/Dempsey Xeon CPUs with Intel 64bit which is compatible with x86-64.\n \
  > 37) MATOM : Select this for the Intel Atom platform.\n \
  > 38) MCORE2 : Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and 53xx) CPUs.\n \
  > 39) MNEHALEM : Select this for 1st Gen Core processors in the Nehalem family.\n \
  > 40) MWESTMERE : Select this for the Intel Westmere formerly Nehalem-C family.\n \
  > 41) MSILVERMONT Select this for the Intel Silvermont platform.\n \
  > 42) MGOLDMONT : Select this for the Intel Goldmont platform including Apollo Lake and Denverton.\n \
  > 43) MGOLDMONTPLUS : Select this for the Intel Goldmont Plus platform including Gemini Lake.\n \
  > 44) MSANDYBRIDGE : Select this for 2nd Gen Core processors in the Sandy Bridge family.\n \
  > 45) MIVYBRIDGE : Select this for 3rd Gen Core processors in the Ivy Bridge family.\n \
  > 46) MHASWELL : Select this for 4th Gen Core processors in the Haswell family.\n \
  > 47) MBROADWELL : Select this for 5th Gen Core processors in the Broadwell family.\n \
  > 48) MSKYLAKE : Select this for 6th Gen Core processors in the Skylake family.\n \
  > 49) MSKYLAKEX : Select this for 6th Gen Core processors in the Skylake X family.\n \
  > 50) MCANNONLAKE : Select this for 8th Gen Core processors.\n \
  > 51) MICELAKE : Select this for 10th Gen Core processors in the Ice Lake family.\n \
  > 52) MCASCADELAKE : Select this for Xeon processors in the Cascade Lake family.\n \
  > 53) MCOOPERLAKE : Select this for Xeon processors in the Cooper Lake family. - GCC 10.1 required\n \
  > 54) MTIGERLAKE : Select this for third-generation 10 nm process processors in the Tiger Lake family. - GCC 10.1 required\n \
  > 55) MSAPPHIRERAPIDS : Select this for third-generation 10 nm process processors in the Sapphire Rapids family. - GCC 11 required\n \
  > 56) MALDERLAKE : Select this for twelfth-generation processors in the Alder Lake family.- GCC 11 required\n \
  > 57) GENERIC_CPU : Generic x86-64 CPU. Run equally well on all x86-64 CPUs.\n \
  > 58) GENERIC_CPU2 : Run equally well on all x86-64 CPUs with min support of x86-64-v2. - GCC 11 required\n \
  > 59) GENERIC_CPU3 : Generic x86-64-v3 CPU with v3 instructions. Run equally well on all x86-64 CPUs with min support of x86-64-v3. - GCC 11 required\n \
  > 60) GENERIC_CPU4 : Generic x86-64 CPU with v4 instructions. Run equally well on all x86-64 CPUs with min support of x86-64-v4. - GCC 11 required\n \
  > 61) MNATIVE_INTEL : Intel-Native optimizations autodetected by GCC.\n \
  > 62) MNATIVE_AMD : AMD-Native optimizations autodetected by GCC.\n \
  > Default (57 : Gneric CPU)\nchoice[0-62]: '`" _microarchitecture

  if [[ "$_microarchitecture" = "1" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_M486
  elif [[ "$_microarchitecture" = "2" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_M486
  elif [[ "$_microarchitecture" = "3" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_M586
  elif [[ "$_microarchitecture" = "4" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_M586TSC
  elif [[ "$_microarchitecture" = "5" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_M586MMX
  elif [[ "$_microarchitecture" = "6" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_M686
  elif [[ "$_microarchitecture" = "7" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MPENTIUMII
  elif [[ "$_microarchitecture" = "8" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MPENTIUMIII
  elif [[ "$_microarchitecture" = "9" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MPENTIUMM
  elif [[ "$_microarchitecture" = "10" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MPENTIUM4
  elif [[ "$_microarchitecture" = "11" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MK6
  elif [[ "$_microarchitecture" = "12" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MK7
  elif [[ "$_microarchitecture" = "13" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MK8
  elif [[ "$_microarchitecture" = "14" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MK8SSE3
  elif [[ "$_microarchitecture" = "15" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MK10
  elif [[ "$_microarchitecture" = "16" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MBARCELONA
  elif [[ "$_microarchitecture" = "17" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MBOBCAT
  elif [[ "$_microarchitecture" = "18" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MJAGUAR
  elif [[ "$_microarchitecture" = "19" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MBULLDOZER
  elif [[ "$_microarchitecture" = "20" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MPILEDRIVER
  elif [[ "$_microarchitecture" = "21" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MSTEAMROLLER
  elif [[ "$_microarchitecture" = "22" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MEXCAVATOR
  elif [[ "$_microarchitecture" = "23" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MZEN
  elif [[ "$_microarchitecture" = "24" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MZEN2
  elif [[ "$_microarchitecture" = "25" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MZEN3
  elif [[ "$_microarchitecture" = "26" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MCRUSOE
  elif [[ "$_microarchitecture" = "27" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MEFFICEON
  elif [[ "$_microarchitecture" = "28" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MWINCHIPC6
  elif [[ "$_microarchitecture" = "29" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MWINCHIP3D
  elif [[ "$_microarchitecture" = "30" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MELAN
  elif [[ "$_microarchitecture" = "31" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MGEODEGX1
  elif [[ "$_microarchitecture" = "32" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MGEODE_LX
  elif [[ "$_microarchitecture" = "33" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MCYRIXIII
  elif [[ "$_microarchitecture" = "34" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MVIAC3_2
  elif [[ "$_microarchitecture" = "35" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MVIAC7
  elif [[ "$_microarchitecture" = "36" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MPSC
  elif [[ "$_microarchitecture" = "37" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MATOM
  elif [[ "$_microarchitecture" = "38" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MCORE2
  elif [[ "$_microarchitecture" = "39" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MNEHALEM
  elif [[ "$_microarchitecture" = "40" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MWESTMERE
  elif [[ "$_microarchitecture" = "41" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MSILVERMONT
  elif [[ "$_microarchitecture" = "42" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MGOLDMONT
  elif [[ "$_microarchitecture" = "43" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MGOLDMONTPLUS
  elif [[ "$_microarchitecture" = "44" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MSANDYBRIDGE
  elif [[ "$_microarchitecture" = "45" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MIVYBRIDGE
  elif [[ "$_microarchitecture" = "46" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MHASWELL
  elif [[ "$_microarchitecture" = "47" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MBROADWELL
  elif [[ "$_microarchitecture" = "48" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MSKYLAKE
  elif [[ "$_microarchitecture" = "49" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MSKYLAKEX
  elif [[ "$_microarchitecture" = "50" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MCANNONLAKE
  elif [[ "$_microarchitecture" = "51" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MICELAKE
  elif [[ "$_microarchitecture" = "52" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MCASCADELAKE
  elif [[ "$_microarchitecture" = "53" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MCOOPERLAKE
  elif [[ "$_microarchitecture" = "54" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MTIGERLAKE
  elif [[ "$_microarchitecture" = "55" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MSAPPHIRERAPIDS
  elif [[ "$_microarchitecture" = "56" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MALDERLAKE
  elif [[ "$_microarchitecture" = "57" ]]; then
    scripts/config --enable CONFIG_GENERIC_CPU
  elif [[ "$_microarchitecture" = "58" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_GENERIC_CPU2
  elif [[ "$_microarchitecture" = "59" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_GENERIC_CPU3
  elif [[ "$_microarchitecture" = "60" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_GENERIC_CPU4
  elif [[ "$_microarchitecture" = "61" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MNATIVE_INTEL
  elif [[ "$_microarchitecture" = "62" ]]; then
    scripts/config --disable CONFIG_GENERIC_CPU
    scripts/config --enable CONFIG_MNATIVE_AMD
  else
    scripts/config --enable CONFIG_GENERIC_CPU
  fi

  plain ""

  sleep 2
}