89 lines
2.1 KiB
Bash
Executable File
89 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2022 Alex313031.
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program="Thorium Browser." # The program we are checking for.
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YEL='\033[1;33m' # Yellow
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CYA='\033[1;96m' # Cyan
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RED='\033[1;31m' # Red
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GRE='\033[1;32m' # Green
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c0='\033[0m' # Reset Text
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bold='\033[1m' # Bold Text
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underline='\033[4m' # Underline Text
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# Error handling
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yell() { echo "$0: $*" >&2; }
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die() { yell "$*"; exit 111; }
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try() { "$@" || die "${RED}Failed $*"; }
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script_name=${0##*/}
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check_result() { # Message calls
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local ret="$1"
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local msg="$2"
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[ "$ret" -ne 0 ] && { printf "${RED}FAIL:" && tput sgr0 && echo " $msg"; exit 1; }
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printf "${GRE}SUCCESS:" && tput sgr0 && echo " $msg"
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}
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get_cpuinfo() { # return details of the first CPU only
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cat /proc/cpuinfo | awk 'BEGIN { RS = "" ; } { printf ("%s\n", $0); exit(0); }'
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}
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have_cpu_feature() {
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local feature="$1"
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get_cpuinfo | egrep -q "^flags.*\<$feature\>"
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}
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have_sse42_cpu_feature () {
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local feature="sse4_2"
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local desc="Streaming SIMD Extensions v4.2"
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local need="$desc ($feature)"
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have_cpu_feature "$feature"
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check_result "$?" "$need"
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}
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have_avx_cpu_feature () {
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local feature="avx"
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local desc="Advanced Vector Extensions"
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local need="$desc ($feature)"
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have_cpu_feature "$feature"
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check_result "$?" "$need"
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}
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have_aes_cpu_feature () {
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local feature="aes"
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local desc="Advanced Encryption Standard Extensions"
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local need="$desc ($feature)"
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have_cpu_feature "$feature"
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check_result "$?" "$need"
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}
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have_64bit_cpu() {
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local feature="lm" # "Long mode"
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local desc="64-bit x86 CPU"
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local need="$desc ($feature)"
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have_cpu_feature "$feature"
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check_result "$?" "$need"
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}
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common_checks() {
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have_64bit_cpu && \
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have_sse42_cpu_feature && have_aes_cpu_feature && have_avx_cpu_feature
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}
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check_host() {
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printf "\n" &&
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printf "${YEL}Checking if host is capable of building/running $program\n" && tput sgr0; echo
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common_checks
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}
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main() {
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case "$1" in
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host) check_host ;;
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*) printf "${RED}ERROR: Invalid type specified: '$1'\n" 2>&1 && tput sgr0; exit 1 ;;
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esac
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}
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main "host" && printf "\n" && exit 0
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