Could not find nvcc, please set CUDAToolkit_ROOT

im trying to Build TensorRT OSS Plugin within docker container through the git link


/TRT-OSS/TensorRT/build# $HOME/install/bin/cmake .. -DGPU_ARCHS=80  -DTRT_LIB_DIR=/usr/lib/x86_64-linux-gnu/ -DCMAKE_C_COMPILER=/usr/bin/gcc -DTRT_BIN_DIR=`pwd`/out
Building for TensorRT version: 7.0.0.1, library version: 7.0.0
CMake Error at /root/install/share/cmake-3.19/Modules/CMakeDetermineCUDACompiler.cmake:166 (message):
  Could not find nvcc, please set CUDAToolkit_ROOT.
Call Stack (most recent call first):
  CMakeLists.txt:46 (project)


-- Configuring incomplete, errors occurred!

i dont find “BIN” folder in CUDA =11.1 folder

/usr/local/cuda-11.1# ls
compat cuda-11.1 include lib64 targets

below error i get when i used with SET command CUDAToolkit_ROOT=/usr/local/cuda-11.1

$HOME/install/bin/cmake -D CUDAToolkit_ROOT=/usr/local/cuda-11.1 .. -DGPU_ARCHS=80  -DTRT_LIB_DIR=/usr/lib/x86_64-linux-gnu/ -DCMAKE_C_COMPILER=/usr/bin/gcc -DTRT_BIN_DIR=`pwd`/out
Building for TensorRT version: 7.0.0.1, library version: 7.0.0
CMake Error at /root/install/share/cmake-3.19/Modules/CMakeDetermineCUDACompiler.cmake:100 (message):
  Could not find nvcc executable in path specified by
  CUDAToolkit_ROOT=/usr/local/cuda-11.1
Call Stack (most recent call first):
  CMakeLists.txt:46 (project)


-- Configuring incomplete, errors occurred!