[DOCS] update documentation build instruction (#21427)

docs/documentation_build_instructions.md

@@ -1,37 +1,44 @@
-# Build Documentation Using CMake
+# Building documentation with CMake
 
-1. Clone submodules:
-```
-cd openvino
-git submodule update --init --recursive
-```
-2. Install build dependencies using the `install_build_dependencies.sh` script in the project root folder.
-```
-chmod +x install_build_dependencies.sh
-./install_build_dependencies.sh
-```
-
-3. Install [doxyrest](https://github.com/vovkos/doxyrest/releases/tag/doxyrest-2.1.2) and put the `bin` folder in your path
-
-4. Install python dependencies:
+**NOTE**: Instructions were tested inside container based on Ubuntu 22.04 docker image. 
 
+1. Clone the OpenVINO repository and setup its submodules
 ```
-python -m pip install -r docs/requirements.txt
+$ git clone <openvino_repository_url> <repository_path>
+$ cd <repository_path>
+$ git submodule update --init --recursive
+```
+2. Install build dependencies using the `install_build_dependencies.sh` script located in OpenVINO root directory
+```
+$ chmod +x install_build_dependencies.sh
+$ ./install_build_dependencies.sh
+```
+3. Install additional packages needed to build documentation
+```
+$ apt install -y doxygen graphviz texlive
+```
+4. Create python virtualenv and install needed libraries
+```
+$ python3 -m venv env
+$ source env/bin/activate
+(env) $ pip install -r docs/requirements.txt
 ```
-
 5. Install the sphinx theme
-
-6. Create a build folder:
-
 ```
-mkdir build && cd build
+(env) $ cd docs/openvino_sphinx_theme && python setup.py install && cd -
+``````
+6. Create build folder:
+```
+(env) $ mkdir build && cd build
 ```
-
 7. Build documentation using these commands:
 ```
-cmake .. -DENABLE_DOCS=ON -DENABLE_DOCKER=ON
-```
-
-```
-cmake --build . --target sphinx_docs
+(env) $ cmake .. -DENABLE_DOCS=ON
+(env) $ cmake --build . --target sphinx_docs
 ```
+Depending on the needs, following variables can be added to first cmake call:
+- building C/C++ API:  `-DENABLE_CPP_API=ON`
+- building Python API: `-DENABLE_PYTHON_API=ON`
+- building Notebooks:  `-DENABLE_NOTEBOOKS=ON`
+- building OMZ:        `-DENABLE_OMZ=ON`
+- building OVMS:       `-DENABLE_OVMS=ON -DOVMS_DOCS_DIR=<path_to_OVMS_repo>`