MMdeploy build & install script + prerequisites (#399)
* Initial commit of build script
* Fixed lint
* * Set prefix depending on install arch
* Auto detect installed version of cmake, gcc. Update if necessary
* Prompt to reinstall venv if exists
* Disable .tar packing
* Enable MMDEPLOY SDK Python
* Misc cleanup
* Fixed lint
* Renamed script
* * Set env variables without restarting script.
* OpenCV install optional.
* Fix numpy OPENBLAS_CORETYPE on numpy >1.19.4.
* Remove specific build files.
* Fix prebuild output .tar.gz.
* Comments added. exec bash when closing script
* * Use root dir as MMDeploy dir.
* Use pip3.
* Remove explicit MMDeploy checkout version.
* Use MMDEPLOY_DIR for examples path
* Make PyTorch, torchvision, mmcv install optional
* * Do not deactivate python venv.
* Make prebuild archive optional.
* Add venv* to gitignore
* * Add support for unattended, interactive install. * Cleanup misc. comments.
* Check input arguments before continuing.
* Added additional log messages, comments added
* Added default option when pressing [ENTER]
* * Rearranged cmake, gcc build/install order.
* Mention default option when reinstalling venv
* sudo make install instead of cmake --install
* Moved script to tools/scripts
* Fixed relative path when generating WORKING_DIR
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