+ cd opencv
+ mkdir build
+ cd build
+ cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D WITH_TBB=ON -D WITH_V4L=ON -D WITH_QT=ON -D WITH_OPENGL=ON -DWITH_LAPACK=OFF ..
CMake Error: The source directory "/root/opencv" does not appear to contain CMakeLists.txt.
Specify --help for usage, or press the help button on the CMake GUI.
ERROR: Service 'gazed_object_estimation' failed to build: The command '/bin/sh -c set -x && cd opencv && mkdir build && cd build && cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D WITH_TBB=ON -D WITH_V4L=ON -D WITH_QT=ON -D WITH_OPENGL=ON -DWITH_LAPACK=OFF .. && make -j$(nproc) && make install' returned a non-zero code: 1
@xi-xi docker-compose build したらエラーでちゃいました。 opencvのビルドのところだなぁ。