Merge "libc++fs is part of libc++ now." into main

diff --git a/compatibility_matrices/Android.bp b/compatibility_matrices/Android.bp
index 951ca85..ad42015 100644
--- a/compatibility_matrices/Android.bp
+++ b/compatibility_matrices/Android.bp

@@ -92,3 +92,25 @@
     ],
 
 }
+
+// Phony target that installs all system compatibility matrix files
+SYSTEM_MATRIX_DEPS = [
+    "framework_compatibility_matrix.5.xml",
+    "framework_compatibility_matrix.6.xml",
+    "framework_compatibility_matrix.7.xml",
+    "framework_compatibility_matrix.8.xml",
+    "framework_compatibility_matrix.202404.xml",
+    "framework_compatibility_matrix.device.xml",
+]
+
+phony {
+    name: "system_compatibility_matrix.xml",
+    required: SYSTEM_MATRIX_DEPS,
+    product_variables: {
+        release_aidl_use_unfrozen: {
+            required: [
+                "framework_compatibility_matrix.202504.xml",
+            ],
+        },
+    },
+}

diff --git a/compatibility_matrices/Android.mk b/compatibility_matrices/Android.mk
index ab57b8c..338c075 100644
--- a/compatibility_matrices/Android.mk
+++ b/compatibility_matrices/Android.mk

@@ -119,15 +119,6 @@
 my_framework_matrix_deps += \
     $(my_system_matrix_deps)
 
-# Phony target that installs all system compatibility matrix files
-include $(CLEAR_VARS)
-LOCAL_MODULE := system_compatibility_matrix.xml
-LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
-LOCAL_LICENSE_CONDITIONS := notice
-LOCAL_NOTICE_FILE := $(LOCAL_PATH)/../NOTICE
-LOCAL_REQUIRED_MODULES := $(my_system_matrix_deps)
-include $(BUILD_PHONY_PACKAGE)
-
 # Phony target that installs all framework compatibility matrix files (system + product)
 include $(CLEAR_VARS)
 LOCAL_MODULE := framework_compatibility_matrix.xml