# Cross-compile TensorRT / DeepStream applications for TX2

**URL:** <https://forums.developer.nvidia.com/t/cross-compile-tensorrt-deepstream-applications-for-tx2/80795>\
**Category:** Jetson TX2\
**Created:** [August 29, 2019, 1:25am UTC](https://forums.developer.nvidia.com/t/cross-compile-tensorrt-deepstream-applications-for-tx2/80795 "2019-08-29T01:25:35Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![klassesnvidia](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@klassesnvidia](https://forums.developer.nvidia.com/u/klassesnvidia)\
**Post date:** [August 29, 2019, 1:25am UTC](https://forums.developer.nvidia.com/t/cross-compile-tensorrt-deepstream-applications-for-tx2/80795/1 "2019-08-29T01:25:35Z")

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I’ve installed the gcc and cuda toolchain for aarch64 on the host using SDK Manager, but I don’t see the TensorRT / DeepStream aarch64 libraries for cross compiling on the host installed anywhere.

What’s the “official” process then to cross compile TensorRT applications for the TX2?

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<div class="post-metadata">

**Author:** ![AastaLLL](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/aastalll/32/14043_2.png) [@AastaLLL](https://forums.developer.nvidia.com/u/AastaLLL)\
**Post date:** [August 29, 2019, 3:22am UTC](https://forums.developer.nvidia.com/t/cross-compile-tensorrt-deepstream-applications-for-tx2/80795/2 "2019-08-29T03:22:12Z")

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duplicate to topic 1061826:

> **[TensorRT 5.1 Cross Compile for Jetson AGX Xavier](https://forums.developer.nvidia.com/default/topic/1061826/jetson-agx-xavier/tensorrt-5-1-cross-compile-for-jetson-agx-xavier/)**
>
> Hello, Is “Tensor RT Cross Compile for Linux” for TensorRT 5.1 avialable for Jetson Xavier? With the latest (0.9.14) SDK Manager I can only download “TensorRT on Target” for version 5.1 in Jetpack 4.2.1. It would be nice to have cross compile...