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Added a build issue solution

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Christoph Niederberger 2022-01-11 15:57:40 +01:00 committed by GitHub
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mediapipe/pose_tracking_dll/README.md
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@ -63,10 +63,9 @@ Install Mediapipe development environment as follows.
)
```
#### Installation/build issue handling
#### Installation issue handling
- If you are using a **different OpenCV version**, adapt the `OPENCV_VERSION` variable in the file `mediapipe/external/opencv_<platform>.BUILD` to the one installed in the system (https://github.com/google/mediapipe/issues/1926#issuecomment-825874197).
- If bazel fails to download packages, run `bazel clean --expunge` and try again.
## How to build
Assuming you're in `MEDIAPIPEDIR`, the root of the repository, run the following commands by replacing `PYTHONDIR` using forward slashes "/" in the path:
@ -78,9 +77,15 @@ bazel build -c opt --define MEDIAPIPE_DISABLE_GPU=1 --action_env PYTHON_BIN_PATH
The results will be stored in the `bazel-bin\mediapipe\pose_tracking_dll` folder.
**Build debug symbols**
### Build debug symbols
- `dbg` can be used in place of `opt` to build the library with debug symbols in Visual Studio pdb format.
### Build issue handling
- If bazel fails to download packages, run `bazel clean --expunge` and try again.
- If bazel fails with an `fatal error C1083: Cannot open compiler generated file: '': Invalid argument`, your [path is too long](https://stackoverflow.com/questions/34074925/vs-2015-cannot-open-compiler-generated-file-invalid-argument). Actually, it is most probably the username...
- Adapt the call to `bazel --output_base=E:\nim_output build build -c opt --define MEDIAPIPE_DISABLE_GPU=1 --action_env PYTHON_BIN_PATH=PYTHONDIR/python.exe pose_tracking_dll:pose_tracking_cpu` where `E:\nim_output build` can be replaced with some short path where bazel will store the packages and perform the build.
## How to use
- Go to bazel-bin\mediapipe\pose_tracking_dll