Add SSSE3 CPU check for arch x86/x86_64

[waydroid.git] / tools / helpers / arch.py

diff --git a/tools/helpers/arch.py b/tools/helpers/arch.py
index 735d344e17c773223b81c2b3702730f6969037af..c74ef906574fbc1533e316ecd6e9e7b0c450a9fd 100644 (file)
--- 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"