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docs: Update description on C++ language standard

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renpeiying
2025-08-21 16:23:03 +08:00
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docs/en/api-guides/cplusplus.rst
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@@ -26,7 +26,7 @@ The following C++ features are supported:
C++ Language Standard
---------------------
By default, ESP-IDF compiles C++ code with C++26 language standard with GNU extensions (``-std=gnu++26``).
By default, ESP-IDF compiles C++ code using C++26 language standard with GNU extensions (``-std=gnu++26``) for chip targets. For Linux targets, ESP-IDF selects the highest C+ standard supported by your host compiler. To use the highest C++ standard, upgrade your Linux toolchain to a version that supports it.
To compile the source code of a certain component using a different language standard, set the desired compiler flag in the component's ``CMakeLists.txt`` file: