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#!/usr/bin/env bash
. /usr/share/makepkg/util/message.sh
colorize
Detect_CPU=$(gcc -c -Q -march=native --help=target | grep march | awk '{print $2}' | head -1)
msg "Detected CPU architecture: $Detect_CPU"
cat << EOF
Available CPU microarchitectures:
1) AMD K6/K6-II/K6-III
2) AMD Athlon/Duron/K7
3) AMD Opteron/Athlon64/Hammer/K8
4) AMD Opteron/Athlon64/Hammer/K8 with SSE3
5) AMD 61xx/7x50/PhenomX3/X4/II/K10
6) AMD Family 10h (Barcelona)
7) AMD Family 14h (Bobcat)
8) AMD Family 16h (Jaguar)
9) AMD Family 15h (Bulldozer)
10) AMD Family 15h (Piledriver)
11) AMD Family 15h (Steamroller)
12) AMD Family 15h (Excavator)
13) AMD Family 17h (Zen)
14) AMD Family 17h (Zen 2)
15) Transmeta Crusoe
16) Transmeta Efficeon
17) IDT Winchip C6
18) Winchip-2/Winchip-2A/Winchip-3
19) AMD Elan
20) Geode GX1 (Cyrix MediaGX)
21) AMD Geode GX and LX
22) Cyrix III or C3
23) VIA C3 "Nehemiah"
24) VIA C7
25) Intel Pentium 4, Pentium D and older Nocona/Dempsey Xeon CPUs with Intel 64bit
26) Intel Atom
27) Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and 53xx)
28) Intel 1st Gen Core i3/i5/i7-family (Nehalem)
29) Intel 1.5 Gen Core i3/i5/i7-family (Westmere)
30) Intel Silvermont
31) Intel Goldmont (Apollo Lake and Denverton)
32) Intel Goldmont Plus (Gemini Lake)
33) Intel 2nd Gen Core i3/i5/i7-family (Sandybridge)
34) Intel 3rd Gen Core i3/i5/i7-family (Ivybridge)
35) Intel 4th Gen Core i3/i5/i7-family (Haswell)
36) Intel 5th Gen Core i3/i5/i7-family (Broadwell)
37) Intel 6th Gen Core i3/i5/i7-family (Skylake)
38) Intel 6th Gen Core i7/i9-family (Skylake X)
39) Intel 8th Gen Core i3/i5/i7-family (Cannon Lake)
40) Intel 8th Gen Core i7/i9-family (Ice Lake)
41) Xeon processors in the Cascade Lake family
42) Native optimizations autodetected by GCC
0) Generic (default)
EOF
sleep 1
answer=$1
case $answer in
1) Microarchitecture=CONFIG_MK6 ;;
2) Microarchitecture=CONFIG_MK7 ;;
3) Microarchitecture=CONFIG_MK8 ;;
4) Microarchitecture=CONFIG_MK8SSE3 ;;
5) Microarchitecture=CONFIG_MK10 ;;
6) Microarchitecture=CONFIG_MBARCELONA ;;
7) Microarchitecture=CONFIG_MBOBCAT ;;
8) Microarchitecture=CONFIG_MJAGUAR ;;
9) Microarchitecture=CONFIG_MBULLDOZER ;;
10) Microarchitecture=CONFIG_MPILEDRIVER ;;
11) Microarchitecture=CONFIG_MSTEAMROLLER ;;
12) Microarchitecture=CONFIG_MEXCAVATOR ;;
13) Microarchitecture=CONFIG_MZEN ;;
14) Microarchitecture=CONFIG_MZEN2 ;;
15) Microarchitecture=CONFIG_MCRUSOE ;;
16) Microarchitecture=CONFIG_MEFFICEON ;;
17) Microarchitecture=CONFIG_MWINCHIPC6 ;;
18) Microarchitecture=CONFIG_MWINCHIP3D ;;
19) Microarchitecture=CONFIG_MELAN ;;
20) Microarchitecture=CONFIG_MGEODEGX1 ;;
21) Microarchitecture=CONFIG_MGEODE_LX ;;
22) Microarchitecture=CONFIG_MCYRIXIII ;;
23) Microarchitecture=CONFIG_MVIAC3_2 ;;
24) Microarchitecture=CONFIG_MVIAC7 ;;
25) Microarchitecture=CONFIG_MPSC ;;
26) Microarchitecture=CONFIG_MATOM ;;
27) Microarchitecture=CONFIG_MCORE2 ;;
28) Microarchitecture=CONFIG_MNEHALEM ;;
29) Microarchitecture=CONFIG_MWESTMERE ;;
30) Microarchitecture=CONFIG_MSILVERMONT ;;
31) Microarchitecture=CONFIG_MGOLDMONT ;;
32) Microarchitecture=CONFIG_MGOLDMONTPLUS ;;
33) Microarchitecture=CONFIG_MSANDYBRIDGE ;;
34) Microarchitecture=CONFIG_MIVYBRIDGE ;;
35) Microarchitecture=CONFIG_MHASWELL ;;
36) Microarchitecture=CONFIG_MBROADWELL ;;
37) Microarchitecture=CONFIG_MSKYLAKE ;;
38) Microarchitecture=CONFIG_MSKYLAKEX ;;
39) Microarchitecture=CONFIG_MCANNONLAKE ;;
40) Microarchitecture=CONFIG_MICELAKE ;;
41) Microarchitecture=CONFIG_MCASCADELAKE ;;
42) Microarchitecture=CONFIG_MNATIVE ;;
*) default=CONFIG_GENERIC_CPU ;;
esac
warning "According to PKGBUILD variable _microarchitecture, your choice is $answer"
msg "Building this package for microarchitecture: $Microarchitecture$default"
sleep 5
sed -e 's|^CONFIG_GENERIC_CPU=y|# CONFIG_GENERIC_CPU is not set|g' -i .config
sed -e "s|^# $Microarchitecture is not set|$Microarchitecture=y|g" -i .config
echo
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