From 6a8d81a2faf4183a63b967f0608eba0a917ff3ab Mon Sep 17 00:00:00 2001
From: Jordan Silva <silvajordan@google.com>
Date: Mon, 8 Jul 2024 13:29:48 +0000
Subject: [PATCH] Optimize build for Launcher3Quickstep, Launcher3Go and
 Launcher3QuickstepGo

This CL adds optimizations for Launcher3Quickstep builds by shrinking
unused resources.
- Enabled proguard for Launcher3QuickStep
- Launcher3Quickstep APK size reduced by -61%, 18.9Mb.
- Launcher3QuickstepGo and Launcher3Go APK size reduced by 6.5%, 872kb.

Fix: 346288630
Flag: EXEMPT Updating bp files to optimize the build
Test: Presubmit and Postsubmit builds
Change-Id: I6f8bdee7febbc125e14df3afe7bbd36ba57623f0
---
 Android.bp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Android.bp b/Android.bp
index 13a926bc9e..962f269aed 100644
--- a/Android.bp
+++ b/Android.bp
@@ -190,7 +190,7 @@ android_app {
     ],
 
     optimize: {
-        proguard_flags_files: ["proguard.flags"],
+        proguard_flags_files: [":launcher-proguard-rules"],
         // Proguard is disable for testing. Derivarive prjects to keep proguard enabled
         enabled: false,
     },
@@ -302,7 +302,9 @@ android_app {
 
     static_libs: ["Launcher3QuickStepLib"],
     optimize: {
-        enabled: false,
+        proguard_flags_files: [":launcher-proguard-rules"],
+        enabled: true,
+        shrink_resources: true,
     },
 
     platform_apis: true,
@@ -349,6 +351,7 @@ android_app {
     optimize: {
         proguard_flags_files: ["proguard.flags"],
         enabled: true,
+        shrink_resources: true,
     },
 
     privileged: true,
@@ -385,6 +388,7 @@ android_app {
     optimize: {
         proguard_flags_files: ["proguard.flags"],
         enabled: true,
+        shrink_resources: true,
     },
 
     privileged: true,