From c5a69a49500d60bc66a0de30dad65c36857418fa Mon Sep 17 00:00:00 2001
From: sh <37271604+shumvgolove@users.noreply.github.com>
Date: Wed, 10 Dec 2025 09:30:53 +0000
Subject: [PATCH] scripts/build-android: make build reproducible (#6493)

* scripts/build-android: attempt to make it reproducible

* scripts/build-android: set epoch to 1764547200
---
 scripts/android/build-android.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/scripts/android/build-android.sh b/scripts/android/build-android.sh
index 97190ec103..90d6092385 100755
--- a/scripts/android/build-android.sh
+++ b/scripts/android/build-android.sh
@@ -138,10 +138,15 @@ build() {
     mkdir -p "$android_tmp_folder"
     unzip -oqd "$android_tmp_folder" "$android_apk_output"
 
+    # Determenistic build
+    find "$android_tmp_folder" -type f -exec chmod 644 {} +
+    find "$android_tmp_folder" -type d -exec chmod 755 {} +
+    find "$android_tmp_folder" -exec touch -h -d '@1764547200' {} +
+
     (
      cd "$android_tmp_folder" && \
-     zip -rq5 "$tmp/$android_apk_output_final" . && \
-     zip -rq0 "$tmp/$android_apk_output_final" resources.arsc res
+     find . -type f -print0 | sort -z | xargs -0 zip -X -rq5 "$tmp/$android_apk_output_final" && \
+     find res resources.arsc -type f -print0 | sort -z | xargs -0 zip -X -rq0 "$tmp/$android_apk_output_final"
     )
 
     zipalign -p -f 4 "$tmp/$android_apk_output_final" "$PWD/$android_apk_output_final"