How to Slash Android Build Times with Incremental Transform and DexMerge Tweaks

This article details a deep dive into Android Gradle build bottlenecks, analyzes the heavy Transform and dexMerge stages, and presents practical incremental build and hot‑update strategies—including code hooks, bucket handling, and dex reordering—that reduce typical build times from dozens of seconds to just a few.

AndroidBuild OptimizationDexMerge

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How to Slash Android Build Times with Incremental Transform and DexMerge Tweaks

Tencent Music Tech Team

Nov 25, 2016 · Mobile Development

Buck Build Tool for Accelerating Android Development

The article explains how Facebook’s Buck build tool accelerates Android development by leveraging fine‑grained parallelism and an O(NlogN) DexMerge, delivering up to 40% faster full builds than Gradle, while covering its architecture, installation, K歌 project implementation, and integration challenges such as manual dependencies and Windows support.

Android Build ToolBuckBuild Optimization

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Buck Build Tool for Accelerating Android Development