qmake: Update documentation that c++17 is the default

Since commit 4933a5f8923, CONFIG contains C++17 by default.

Change-Id: I1033c256242c03d79a643c12a63d17eb9f4c705f
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
This commit is contained in:
Kai Köhne 2021-02-15 16:07:55 +01:00
parent 0f4b2ccea4
commit 8f1c4019e5

View File

@ -1209,10 +1209,10 @@
By default, support is enabled.
\row \li c++14 \li C++14 support is enabled. This option has no effect if
the compiler does not support C++14, or can't select the C++ standard.
By default, the compiler default is used.
By default, support is enabled.
\row \li c++17 \li C++17 support is enabled. This option has no effect if
the compiler does not support C++17, or can't select the C++ standard.
By default, support is disabled.
By default, support is enabled.
\row \li c++1z \li Obsolete alias for c++17.
\row \li c++20 \li C++20 support is enabled. This option has no effect if
the compiler does not support C++20, or can't select the C++ standard.