Detect for amd64 revisions.

README.md

@@ -5,7 +5,7 @@
 Acari only supports `amd64`, `armv8`, `rv64g` and their later revisions.
 
 ### CISC
-<!-- - `x86`: A 32-bit only CPU architecture from Intel. -->
+- `i386`: A 32-bit only CPU architecture from Intel.
 - `amd64`: A 64-bit CPU architecture from AMD.
   - `amd64v2`: `amd64` with extensions like SSE3.
   - `amd64v3`: `amd64v2` with extensions like AVX and AVX2.

src/acari/acari.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+nativeArch="$(uname -m)"
+detectArch="$nativeArch"
+# Arch rename
+case $nativeArch in
+	"i386" | "i686" )
+		detectArch="i386"
+		;;
+	"x86_64" | "amd64")
+		detectArch="amd64"
+		;;
+	"arm64" | "armv8l" | "aarch64")
+		detectArch="arm64"
+		;;
+	"riscv64" )
+		detectArch="rv64"
+		;;
+esac
+# Revision match
+cpuFlags=$(cat "/proc/cpuinfo")
+case $detectArch in
+	"amd64" )
+		if [[ "$cpuFlags" == *"avx256"* ]]; then
+			detectArch="amd64v4"
+		elif [[ "$cpuFlags" == *"avx2"* ]]; then
+			detectArch="amd64v3"
+		elif [[ "$cpuFlags" == *"sse3"* ]]; then
+			detectArch="amd64v2"
+		fi
+		;;
+esac
+# Print the output
+printf "$detectArch"
+exit