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cmake: add command to get config value

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Renz Christian Bagaporo
2019-05-09 15:19:59 +08:00
parent de9bb5a160
commit 7493bd2e28
3 changed files with 50 additions and 0 deletions
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8
docs/en/api-guides/build-system-cmake.rst
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@@ -980,6 +980,14 @@ The call requires the target chip to be specified with *target* argument. Option
Specify the executable *executable* for ESP-IDF build. This attaches additional targets such as dependencies related to
flashing, generating additional binary files, etc. Should be called after ``idf_build_process``.
.. code-block:: none
idf_build_get_config(var config [GENERATOR_EXPRESSION])
Get the value of the specified config. Much like build properties, specifying
*GENERATOR_EXPRESSION* will retrieve the generator expression string for that config, instead of the actual value, which
can be used with CMake commands that support generator expressions. Actual config values are only known after call to `idf_build_process`, however.
.. _cmake-build-properties:
idf-build-properties