From 9ed20627b29525812f53a5c28f6389163f256f9d Mon Sep 17 00:00:00 2001
From: Devin Moore <devinmoore@google.com>
Date: Tue, 22 Aug 2023 22:26:52 +0000
Subject: [PATCH 1/2] Mark some HALs as updatable-via-apex retroactively

These are all marked updatable-via-apex in compatibility_matrix.9.xml.
Adding them to compatibility_matrix.8.xml to allow Cuttlefish to build
with the apexes on 'next'

Test: m
Bug: 296930312
Change-Id: I2910695dbb7a79ca7164f7ed69437f9636d4135b
---
 compatibility_matrices/compatibility_matrix.8.xml | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/compatibility_matrices/compatibility_matrix.8.xml b/compatibility_matrices/compatibility_matrix.8.xml
index 89f62f7c4e..40bd600bce 100644
--- a/compatibility_matrices/compatibility_matrix.8.xml
+++ b/compatibility_matrices/compatibility_matrix.8.xml
@@ -52,7 +52,7 @@
             <instance>default</instance>
         </interface>
     </hal>
-    <hal format="aidl" optional="true">
+    <hal format="aidl" optional="true" updatable-via-apex="true">
          <name>android.hardware.authsecret</name>
          <version>1</version>
          <interface>
@@ -122,7 +122,7 @@
             <instance>default</instance>
         </interface>
     </hal>
-    <hal format="aidl" optional="true">
+    <hal format="aidl" optional="true" updatable-via-apex="true">
         <name>android.hardware.biometrics.fingerprint</name>
         <version>3</version>
         <interface>
@@ -313,7 +313,7 @@
             <instance>default</instance>
         </interface>
     </hal>
-    <hal format="aidl" optional="true">
+    <hal format="aidl" optional="true" updatable-via-apex="true">
         <name>android.hardware.security.keymint</name>
         <version>1-3</version>
         <interface>
@@ -322,7 +322,7 @@
             <instance>strongbox</instance>
         </interface>
     </hal>
-    <hal format="aidl" optional="true">
+    <hal format="aidl" optional="true" updatable-via-apex="true">
         <name>android.hardware.security.keymint</name>
         <version>1-3</version>
         <interface>
@@ -519,7 +519,7 @@
             <regex-instance>SIM[1-9][0-9]*</regex-instance>
         </interface>
     </hal>
-    <hal format="aidl" optional="true">
+    <hal format="aidl" optional="true" updatable-via-apex="true">
         <name>android.hardware.security.secureclock</name>
         <version>1</version>
         <interface>
@@ -527,7 +527,7 @@
             <instance>default</instance>
         </interface>
     </hal>
-    <hal format="aidl" optional="true">
+    <hal format="aidl" optional="true" updatable-via-apex="true">
         <name>android.hardware.security.sharedsecret</name>
         <version>1</version>
         <interface>
@@ -679,7 +679,7 @@
             <instance>default</instance>
         </interface>
     </hal>
-    <hal format="aidl" optional="true">
+    <hal format="aidl" optional="true" updatable-via-apex="true">
         <name>android.hardware.uwb</name>
         <version>1</version>
         <interface>

From 57c009e411a0555700a27fd64cc937245ce802d3 Mon Sep 17 00:00:00 2001
From: Devin Moore <devinmoore@google.com>
Date: Tue, 22 Aug 2023 22:39:18 +0000
Subject: [PATCH 2/2] Remove compatibility_matrix.9.xml from 'next' builds

This compatibility matrix has not be finalized or released yet, so it's
very important that releasing devices in the 'next' configuration don't
use its contents.

Test: m
Bug: 296930312
Change-Id: I843a24308a1653bff0b4842ff71e657304bea2c8
---
 compatibility_matrices/Android.mk | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/compatibility_matrices/Android.mk b/compatibility_matrices/Android.mk
index a82a421ff4..f1dd956222 100644
--- a/compatibility_matrices/Android.mk
+++ b/compatibility_matrices/Android.mk
@@ -103,9 +103,15 @@ my_system_matrix_deps := \
     framework_compatibility_matrix.6.xml \
     framework_compatibility_matrix.7.xml \
     framework_compatibility_matrix.8.xml \
-    framework_compatibility_matrix.9.xml \
     framework_compatibility_matrix.device.xml \
 
+# Only allow the use of the unreleased compatibility matrix when we can use unfrozen
+# interfaces (in the `next` release configuration).
+ifeq ($(RELEASE_AIDL_USE_UNFROZEN),true)
+my_system_matrix_deps += \
+    framework_compatibility_matrix.9.xml
+endif
+
 my_framework_matrix_deps += \
     $(my_system_matrix_deps)