[Lldb-commits] [lldb] d53c9fe - [lldb/test] Fix MTC dylib path for newer Darwin embedded devices (NFC)

[Med Ismail Bennani via lldb-commits]

Author: Med Ismail Bennani
Date: 2026-03-14T01:13:36-07:00
New Revision: d53c9fe84eb58f82e5bfa30247b4447f85af541a

URL: https://github.com/llvm/llvm-project/commit/d53c9fe84eb58f82e5bfa30247b4447f85af541a
DIFF: https://github.com/llvm/llvm-project/commit/d53c9fe84eb58f82e5bfa30247b4447f85af541a.diff

LOG: [lldb/test] Fix MTC dylib path for newer Darwin embedded devices (NFC)

Signed-off-by: Med Ismail Bennani <ismail at bennani.ma>

Added: 
    

Modified: 
    lldb/packages/Python/lldbsuite/test/lldbplatformutil.py

Removed: 
    


################################################################################
diff  --git a/lldb/packages/Python/lldbsuite/test/lldbplatformutil.py b/lldb/packages/Python/lldbsuite/test/lldbplatformutil.py
index 9061327df8ad2..0d609dde6fd2a 100644
--- a/lldb/packages/Python/lldbsuite/test/lldbplatformutil.py
+++ b/lldb/packages/Python/lldbsuite/test/lldbplatformutil.py
@@ -166,11 +166,27 @@ def platformIsDarwin():
     return getPlatform() in getDarwinOSTriples()
 
 
+def getDarwinEmbeddedKernelVersion():
+    """Returns the major kernel version of the remote device via 'uname -r'."""
+    shell_cmd = lldb.SBPlatformShellCommand("uname -r")
+    err = lldb.selected_platform.Run(shell_cmd)
+    if err.Success():
+        output = shell_cmd.GetOutput()
+        if output:
+            try:
+                return int(output.strip().split(".")[0])
+            except ValueError:
+                pass
+    return 0
+
+
 def findMainThreadCheckerDylib():
     if not platformIsDarwin():
         return ""
 
     if getPlatform() in lldbplatform.translate(lldbplatform.darwin_embedded):
+        if getDarwinEmbeddedKernelVersion() >= 26:
+            return "/usr/lib/libMainThreadChecker.dylib"
         return "/Developer/usr/lib/libMainThreadChecker.dylib"
 
     with os.popen("xcode-select -p") as output: