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re-adding flags to pass to cmake to use correct python version

release/4.3a0
Matthew Broadway 2019-02-13 09:27:09 +00:00
parent 46eed55448
commit e251dbaebd
1 changed files with 1 additions and 1 deletions
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cython/README.md
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@ -2,7 +2,7 @@ This is the Cython/Python wrapper around the GTSAM C++ library.
INSTALL
=======
- if you want to build the gtsam python library for a specific python version, use the `-DPYTHON_EXECUTABLE:FILEPATH=/path/to/python_interpreter` option when running `cmake` otherwise the interpreter at `$ which python` will be used.
- if you want to build the gtsam python library for python 3, use the `-DPython_ADDITIONAL_VERSIONS=3` option when running `cmake` otherwise the interpreter at `$ which python` will be used.
- If the interpreter is inside an environment (such as an anaconda environment or virtualenv environment) then the environment should be active while building gtsam.
- This wrapper needs Cython(>=0.25.2), backports_abc>=0.5, and numpy. These can be installed as follows: