jorisvandenbossche commented on a change in pull request #11505:
URL: https://github.com/apache/arrow/pull/11505#discussion_r734338709



##########
File path: docs/source/developers/python.rst
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@@ -335,17 +334,27 @@ virtualenv) enables cmake to choose the python executable 
which you are using.
 
 For any other C++ build challenges, see :ref:`cpp-development`.
 
+In case you may need to rebuild the C++ part it is advisable to delete the 
content of
+the build folder with command ``rm -rf *`` from the build folder.
+
 Now, build pyarrow:
 
 .. code-block:: shell
 
    pushd arrow/python
    export PYARROW_WITH_PARQUET=1
+   export PYARROW_WITH_FLIGHT=0
+   export PYARROW_WITH_GANDIVA=0
+   export PYARROW_WITH_ORC=0
+   export PYARROW_WITH_PLASMA=0

Review comment:
       I would maybe leave something about it, but rephrase it the other way 
around: if you did build one of the optional components (in C++), you need to 
set the corresponding env variable to 1. 




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