Nvidia Tx2 sample编译问题

最新推荐文章于 2023-08-12 12:28:04 发布

Bryantaoli

最新推荐文章于 2023-08-12 12:28:04 发布

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本文解决在aarch64 Linux环境下，由于GPU驱动导致的libEGL.so和libGL.so库中出现未定义引用错误的问题。通过替换默认的libEGL.so和libGL.so库为tegra专有库，成功解决了drm系列函数的未定义引用问题。

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https://blog.youkuaiyun.com/wayen_yan/article/details/79735833

/usr/lib/aarch64-linux-gnu/libEGL.so: undefined reference to `drmFreeDevice'
/usr/lib/aarch64-linux-gnu/libEGL.so: undefined reference to `drmGetNodeTypeFromFd'
/usr/lib/aarch64-linux-gnu/libEGL.so: undefined reference to `drmGetRenderDeviceNameFromFd'
/usr/lib/aarch64-linux-gnu/libEGL.so: undefined reference to `drmFreeDevices'
/usr/lib/aarch64-linux-gnu/libEGL.so: undefined reference to `drmGetDevices2'
/usr/lib/aarch64-linux-gnu/libEGL.so: undefined reference to `drmGetDevice2'

或者：
/usr/lib/aarch64-linux-gnu/libGL.so: undefined reference to `drmFreeDevice'
/usr/lib/aarch64-linux-gnu/libGL.so: undefined reference to `drmGetDevice'
/usr/lib/aarch64-linux-gnu/libGL.so: undefined reference to `drmFreeDevices'
/usr/lib/aarch64-linux-gnu/libGL.so: undefined reference to `drmMap'
/usr/lib/aarch64-linux-gnu/libGL.so: undefined reference to `drmCloseOnce'

cd /usr/lib/aarch64-linux-gnu
sudo rm libEGL.so
sudo ln -s /usr/lib/aarch64-linux-gnu/tegra-egl/libEGL.so libEGL.so

sudo rm libGL.so
sudo ln -s /usr/lib/aarch64-linux-gnu/tegra/libGL.so libGL.so