add support for L4T 36.4.4, tested on Jetson Orin Nano 8GB Developer Kit

[nathantsoi]

Successfully built on a NVIDIA Jetson Orin Nano Engineering Reference Developer Kit Super running L4T 36.4.4

The Camera used for testing was a D435i running firmware 5.17.0.10

Tested visually with realsense-viewer

Compilation Steps:

VERSION=v2.56.5
git clone --branch $VERSION https://github.com/IntelRealSense/librealsense.git
cd librealsense
# Attached patch applied, allowing running of this script against L4T 36.4.4.
./scripts/patch-realsense-ubuntu-L4T.sh  

Post installation verification shows:

$ lsmod |grep uvcvideo
uvcvideo              114688  0
videobuf2_vmalloc      20480  1 uvcvideo
videobuf2_v4l2         28672  2 tegra_camera,uvcvideo
videobuf2_common       61440  6 videobuf2_vmalloc,videobuf2_dma_contig,videobuf2_v4l2,tegra_camera,uvcvideo,videobuf2_memops
videodev              249856  5 v4l2_async,videobuf2_v4l2,tegra_camera,uvcvideo,videobuf2_common
mc                     57344  5 videodev,videobuf2_v4l2,tegra_camera,uvcvideo,videobuf2_common

Library was installed as follows:

sudo apt-get install -y \
    git \
    libssl-dev \
    libusb-1.0-0-dev \
    libudev-dev \
    pkg-config \
    libgtk-3-dev \
    v4l-utils \
    libglu1-mesa-dev
./scripts/setup_udev_rules.sh  
mkdir build && cd build  
cmake .. \
    -DBUILD_EXAMPLES=true \
    -DCMAKE_BUILD_TYPE=release \
    -DFORCE_RSUSB_BACKEND=false \
    -DBUILD_WITH_CUDA=true && make -j$(($(nproc)-1)) && \
    sudo make install

[sysrsbuild]

Can one of the admins verify this patch?

[Nir-Az]

Thanks for the PR
Seems you were not based on latest version
Can you please rebase and fix conflicts?

[nathantsoi]

done @Nir-Az