CMake error: add_subdirectory given source "pytorch_scatter-2.0.5" which is not an existing directory

[jinqinn]

hey, guys, I got a error at make stage

-- The C compiler identification is GNU 6.3.0 -- The CXX compiler identification is GNU 6.3.0 -- Check for working C compiler: /usr/bin/cc -- Check for working C compiler: /usr/bin/cc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Check for working CXX compiler: /usr/bin/c++ -- Check for working CXX compiler: /usr/bin/c++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Detecting CXX compile features -- Detecting CXX compile features - done -- Looking for pthread.h -- Looking for pthread.h - found -- Looking for pthread_create -- Looking for pthread_create - not found -- Looking for pthread_create in pthreads -- Looking for pthread_create in pthreads - not found -- Looking for pthread_create in pthread -- Looking for pthread_create in pthread - found -- Found Threads: TRUE
-- Found torch: /opt/libtorch/lib/libtorch.so
-- FOUND TORCH VERSION : 1.5.0 -- Found JNI: /usr/local/openjdk-8/jre/lib/amd64/libjawt.so
CMake Error at CMakeLists.txt:38 (add_subdirectory): add_subdirectory given source "pytorch_scatter-2.0.5" which is not an existing directory.

-- Configuring incomplete, errors occurred! See also "/app/out/CMakeFiles/CMakeOutput.log". See also "/app/out/CMakeFiles/CMakeError.log". make: ** No targets specified and no makefile found. Stop. The command '/bin/sh -c ./build.sh && cp ./out/.so "$TORCH_HOME"/lib && cp /usr/lib/x86_64-linux-gnu/libstdc++.so.6 "$TORCH_HOME"/lib && ln -s "$TORCH_HOME"/lib torch-lib && zip -qr /torch.zip torch-lib' returned a non-zero code: 2

[jinqinn]

@rachelsunrh add_subdirectory(pytorch_scatter-2.0.5) 这句报错，导致编译失败