AuroraMiddleware/qt5base-lts
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Add the c++latest CONFIG value to select the latest C++ standard

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[ChangeLog][qmake] The CONFIG value c++latest was added to select the
latest C++ standard the currently used toolchain supports.

Task-number: QTBUG-75653
Change-Id: I22ddc9d293109d99e652b7ccb19d7226fca4716d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Joerg Bornemann 2019-05-08 11:32:48 +02:00
parent 56acf089c7
commit 871b65ab10
2 changed files with 4 additions and 0 deletions
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1
mkspecs/features/default_post.prf
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@ -120,6 +120,7 @@ breakpad {
}
c++17: CONFIG += c++1z
c++latest: CONFIG *= c++2a c++1z c++14 c++11
!c++11:!c++14:!c++1z:!c++2a {
# Qt requires C++11 since 5.7, check if we need to force a compiler option

3
qmake/doc/src/qmake-manual.qdoc
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@ -977,6 +977,9 @@
\row \li c++2a \li C++2a support is enabled. This option has no effect if
the compiler does not support C++2a, or can't select the C++ standard.
By default, support is disabled.
\row \li c++latest \li Support for the latest C++ language standard is
enabled that is supported by the compiler. By default, this option is
disabled.
\row \li strict_c++ \li Disables support for C++ compiler extensions.
By default, they are enabled.
\row \li depend_includepath \li Appending the value of INCLUDEPATH to