eyalroz_printf: Enhance docs

docs/packages/pkg/eyalroz_printf.rst

@@ -11,9 +11,32 @@ eyalroz_printf
 ==============
 
 -  `Official <https://github.com/eyalroz/printf>`__
+-  `Example <https://github.com/cpp-pm/hunter/blob/master/examples/eyalroz_printf/CMakeLists.txt>`__
+-  Added by `Alexander Voronov <https://github.com/crvux>`__ (`pr-725 <https://github.com/cpp-pm/hunter/pull/725>`__)
+
 
 .. literalinclude:: /../examples/eyalroz_printf/CMakeLists.txt
   :language: cmake
   :start-after: # DOCUMENTATION_START {
   :end-before: # DOCUMENTATION_END }
 
+CMake options
+-------------
+
+The ``CMAKE_ARGS`` feature (see
+`customization <https://hunter.readthedocs.io/en/latest/reference/user-modules/hunter_config.html>`__)
+can be used to customize package:
+
+- For example, to build static library:
+
+  .. code-block:: cmake
+
+    hunter_config(
+        eyalroz_printf
+        VERSION ${HUNTER_eyalroz_printf_VERSION}
+        CMAKE_ARGS
+            BUILD_SHARED_LIBS=OFF
+    )
+
+For more options see `original repository <https://github.com/eyalroz/printf/blob/master/CMakeLists.txt>`__.
+