From 4bf79ef7cd2d8217098c0ce3b757b70647defaeb Mon Sep 17 00:00:00 2001
From: Russell Keith-Magee <russell@keith-magee.com>
Date: Wed, 4 Oct 2023 08:16:00 +0800
Subject: [PATCH 1/2] Filter out DVTCoreDeviceEnabledState warnings from Xcode
 builds.

---
 src/briefcase/platforms/macOS/filters.py       | 13 +++++++++++++
 tests/platforms/macOS/test_XcodeBuildFilter.py | 12 ++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/src/briefcase/platforms/macOS/filters.py b/src/briefcase/platforms/macOS/filters.py
index f6352201d..14f307ebe 100644
--- a/src/briefcase/platforms/macOS/filters.py
+++ b/src/briefcase/platforms/macOS/filters.py
@@ -43,6 +43,16 @@ class XcodeBuildFilter:
         r"\d{4}-\d{2}-\d{2} +\d+:\d{2}:\d{2}\.\d{3} xcodebuild\[\d+:\d+\] +"
     )
 
+    # Xcode 14 generates the following warning on x86_64 hardware
+    # 2023-10-04 08:05:21.757 xcodebuild[46899:11335453] DVTCoreDeviceEnabledState:
+    #   DVTCoreDeviceEnabledState_Disabled set via user default
+    #   (DVTEnableCoreDevice=disabled)
+    DEVICE_ENABLED_STATE_RE = re.compile(
+        XCODEBUILD_PREFIX
+        + r"DVTCoreDeviceEnabledState: DVTCoreDeviceEnabledState_Disabled "
+        r"set via user default \(DVTEnableCoreDevice=disabled\)"
+    )
+
     # Xcode 14 generates the following warning when there is a passcode protected device
     # attached to your computer, even if you're not doing anything to target that device:
     # ---------------------------------------------------------------------
@@ -126,6 +136,9 @@ def __call__(self, line):
         elif self.LOCKED_DEVICE_ADDITIONAL_RE.match(line):
             # Ignore the additional 1-line warning about failing to start the service.
             pass
+        elif self.DEVICE_ENABLED_STATE_RE.match(line):
+            # Ignore the DVTCoreDeviceEnabledState warning
+            pass
         elif self.DVT_ASSERTIONS_RE.match(line):
             # Ignore the 4 lines after the DVTAssertions message
             self.dvt_ignore_count = 4
diff --git a/tests/platforms/macOS/test_XcodeBuildFilter.py b/tests/platforms/macOS/test_XcodeBuildFilter.py
index b9425e95f..9b4cbd27f 100644
--- a/tests/platforms/macOS/test_XcodeBuildFilter.py
+++ b/tests/platforms/macOS/test_XcodeBuildFilter.py
@@ -71,6 +71,18 @@
                 "Did gyre and gimble in the wabe;",
             ],
         ),
+        # XCode 14: x86_64 "device enabled state" warning.
+        (
+            [
+                "'Twas brillig, and the slithy toves",
+                "2023-10-04 08:05:21.757 xcodebuild[46899:11335453] DVTCoreDeviceEnabledState: DVTCoreDeviceEnabledState_Disabled set via user default (DVTEnableCoreDevice=disabled)",
+                "Did gyre and gimble in the wabe;",
+            ],
+            [
+                "'Twas brillig, and the slithy toves",
+                "Did gyre and gimble in the wabe;",
+            ],
+        ),
         # Xcode 15: DVTAssertions warning about createItemModels
         (
             [

From 1874722a5781ceab4a13bd06a268c52f20abdc13 Mon Sep 17 00:00:00 2001
From: Russell Keith-Magee <russell@keith-magee.com>
Date: Wed, 4 Oct 2023 09:02:27 +0800
Subject: [PATCH 2/2] Add changenote.

---
 changes/1477.misc.rst | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 changes/1477.misc.rst

diff --git a/changes/1477.misc.rst b/changes/1477.misc.rst
new file mode 100644
index 000000000..f5d5bb010
--- /dev/null
+++ b/changes/1477.misc.rst
@@ -0,0 +1 @@
+The DVTCoreDeviceEnabledState warning produced by Xcode 14 on x86_64 is now suppressed.