From 588a52ca8fdbce5ecde3aa8b8f626e9eece483a6 Mon Sep 17 00:00:00 2001
From: Tom Cooks <tommasogagliardi+github@gmail.com>
Date: Sun, 11 Oct 2026 12:23:04 -0400
Subject: Enable R8 minification and resource shrinking

---
 app/build.gradle.kts   |  3 ++-
 app/proguard-rules.pro | 14 ++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

(limited to 'app')

diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index eb0bacd..835ff7e 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -30,7 +30,8 @@ android {
             isMinifyEnabled = false
         }
         release {
-            isMinifyEnabled = false
+            isMinifyEnabled = true
+            isShrinkResources = true
             // Do not embed META-INF/version-control-info (the git revision): it is
             // the only difference between our build and F-Droid's reproducible
             // rebuild, which otherwise fail to match.
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index d11f58e..bdbdae3 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -1,2 +1,16 @@
 # Add project specific ProGuard rules here.
 -keepattributes SourceFile,LineNumberTable
+
+# sherpa-onnx's Kotlin API is invoked from the native libraries through JNI, so
+# nothing in that package may be renamed or removed.
+-keep class com.k2fsa.sherpa.onnx.** { *; }
+-keepclasseswithmembernames class * {
+    native <methods>;
+}
+
+# Custom views are instantiated by the layout inflater via reflection.
+-keep public class * extends android.view.View {
+    public <init>(android.content.Context);
+    public <init>(android.content.Context, android.util.AttributeSet);
+    public <init>(android.content.Context, android.util.AttributeSet, int);
+}
-- 
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