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| = Toolchain = | | = Toolchain = |
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| Linaro or code sourcery toolchain's can be used, however, it is recommended to use the Linaro toolchain because it is newer and produces [https://devtalk.nvidia.com/default/topic/929186/jetson-tx1/jetson-tx1-kernel-compilation/post/4853151/#4853151 more optimized assembler code]
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| 1. Download the [http://releases.linaro.org/components/toolchain/binaries/5.3-2016.02/ Linaro toolchain]. You need to install two toolchains, one which is the 64bits toolchain for ARM, and the 32bits toolchain for ARM as well. In this case version 5.3-2016.02 will be used:
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| *[http://releases.linaro.org/components/toolchain/binaries/5.3-2016.02/aarch64-linux-gnu/gcc-linaro-5.3-2016.02-x86_64_aarch64-linux-gnu.tar.xz 5.3-2016.02 for 64bits PC - 64bits ARM]
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| *[http://releases.linaro.org/components/toolchain/binaries/5.3-2016.02/arm-linux-gnueabihf/gcc-linaro-5.3-2016.02-x86_64_arm-linux-gnueabihf.tar.xz 5.3-2016.02 for 64bits PC - 32bits ARM]
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| 2. Install the toolchain
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| <pre>
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| sudo mkdir /opt/linaro
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| sudo chmod -R 775 /opt/linaro
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| sudo chown -R $USER /opt/linaro
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| mv gcc-linaro-5.3-2016.02-x86_64_aarch64-linux-gnu.tar.xz /opt/linaro
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| mv gcc-linaro-5.3-2016.02-x86_64_arm-linux-gnueabihf.tar.xz /opt/linaro
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| cd /opt/linaro
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| tar -xf gcc-linaro-5.3-2016.02-x86_64_aarch64-linux-gnu.tar.xz
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| tar -xf gcc-linaro-5.3-2016.02-x86_64_arm-linux-gnueabihf.tar.xz
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| </pre>
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| 1. You can download the official NVIDIA toolchain for JetPack 3.2.1: | | 1. You can download the official NVIDIA toolchain for JetPack 3.2.1: |
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| *[https://developer.nvidia.com/embedded/dlc/l4t-gcc-toolchain-64-bit-28-2-ga GCC 4.8.5 Tool Chain for 64-bit BSP] | | *[https://developer.nvidia.com/embedded/dlc/l4t-gcc-toolchain-64-bit-28-2-ga GCC 4.8.5 Tool Chain for 64-bit BSP] |
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| | Other toolchain versions can be found in [https://developer.nvidia.com/embedded/downloads#?search=tool%20chain this link]. |
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| 2. Install the toolchain | | 2. Install the toolchain |