From: sta-c0000 <37939220+sta-c0000@users.noreply.github.com>
Date: Tue, 19 Dec 2023 14:49:12 +0000 (-0500)
Subject: Add SSSE3 CPU check for arch x86/x86_64
X-Git-Tag: 1.4.3~14
X-Git-Url: https://glassweightruler.freedombox.rocks/gitweb/waydroid.git/commitdiff_plain/6eea5cf63f4a724e66a2857b8f67ee2bbc82f0bd

Add SSSE3 CPU check for arch x86/x86_64
---

diff --git a/tools/helpers/arch.py b/tools/helpers/arch.py
index 735d344..c74ef90 100644
--- a/tools/helpers/arch.py
+++ b/tools/helpers/arch.py
@@ -19,11 +19,14 @@ def host():
                      " architecture is not supported")
 
 def maybe_remap(target):
-    if target == "x86_64":
+    if target.startswith("x86"):
         with open("/proc/cpuinfo") as f:
-            if "sse4_2" not in f.read():
-                logging.info("x86_64 CPU does not support SSE4.2, falling back to x86...")
-                return "x86"
+            cpuinfo = f.read()
+        if "ssse3" not in cpuinfo:
+            raise ValueError("x86/x86_64 CPU must support SSSE3!")
+        if target == "x86_64" and "sse4_2" not in cpuinfo:
+            logging.info("x86_64 CPU does not support SSE4.2, falling back to x86...")
+            return "x86"
     elif target == "arm64" and platform.architecture()[0] == "32bit":
         return "arm"