devcontainer: Fix opencv compilation

.devcontainer/Dockerfile

@@ -27,7 +27,7 @@ RUN wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86
 
 # CUDA: Add PATH and LD_LIBRARY_PATH to .bash_aliases
 RUN echo 'export PATH=$PATH:/usr/local/cuda-11.8/bin' >> /home/asl/.bash_aliases && \
-    echo 'export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/cuda-11.8/lib64:/usr/lib/x86_64-linux-gnu/' >> /home/asl/.bash_aliases
+    echo 'export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/cuda-11.8/lib64' >> /home/asl/.bash_aliases
 
 # TensorRT: Install from .deb file: Seems we run 8.5.2.2 (which is bundled with 8.5.3)
 COPY .devcontainer/nv-tensorrt-local-repo-ubuntu2004-8.5.3-cuda-11.8_1.0-1_amd64.deb /tmp/tensorrt.deb

.devcontainer/build_opencv.sh

@@ -153,6 +153,7 @@ configure() {
         -D BUILD_opencv_python3=OFF
         -D CMAKE_BUILD_TYPE=RELEASE
         -D CMAKE_INSTALL_PREFIX=${PREFIX}
+        -D CUDA_TOOLKIT_ROOT_DIR=/usr/local/cuda-11.8
         -D CUDA_ARCH_BIN=${CUDA_ARCH_BIN}
         -D CUDA_FAST_MATH=ON
         -D CUDNN_VERSION='${CUDNN_VERSION}'
@@ -170,8 +171,7 @@ configure() {
         -D WITH_OPENGL=ON"
 
     if [[ "$1" != "test" ]] ; then
-        CMAKEFLAGS="
-        ${CMAKEFLAGS}
+        CMAKEFLAGS="${CMAKEFLAGS}
         -D BUILD_PERF_TESTS=OFF
         -D BUILD_TESTS=OFF"
     fi

.gitignore

@@ -9,5 +9,7 @@ docs/xml
 site/
 
 .devcontainer/*.deb
+*.out
+resources/*
 build/*
 test/resources/*.plan