I have a problem configure QT build
How do fix it ?
please help me
In file included from /home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/qfloat16.h:1,
from /home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qendian.h:44,
from /home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/qendian.h:1,
from /home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/src/corelib/codecs/qutfcodec.cpp:43:
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qfloat16.h:300:7: error: ‘numeric_limits’ is not a class template
300 | class numeric_limits<QT_PREPEND_NAMESPACE(qfloat16)> : public numeric_limits
| ^~~~~~~~~~~~~~
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qfloat16.h:300:77: error: expected template-name before ‘<’ token
300 | s<QT_PREPEND_NAMESPACE(qfloat16)> : public numeric_limits
| ^
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qfloat16.h:300:77: error: expected ‘{’ before ‘<’ token
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qfloat16.h:344:18: error: ‘numeric_limits’ is not a class template
344 | template<> class numeric_limits<const QT_PREPEND_NAMESPACE(qfloat16)>
| ^~~~~~~~~~~~~~
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qfloat16.h:344:69: error: ‘std::numeric_limits’ is not a template
344 | ate<> class numeric_limits<const QT_PREPEND_NAMESPACE(qfloat16)>
| ^
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qfloat16.h:300:7: note: previous declaration here
300 | class numeric_limits<QT_PREPEND_NAMESPACE(qfloat16)> : public numeric_limits
| ^~~~~~~~~~~~~~
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qfloat16.h:345:28: error: expected template-name before ‘<’ token
345 | : public numeric_limits<QT_PREPEND_NAMESPACE(qfloat16)> {};
| ^
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qfloat16.h:346:18: error: ‘numeric_limits’ is not a class template
346 | template<> class numeric_limits<volatile QT_PREPEND_NAMESPACE(qfloat16)>
| ^~~~~~~~~~~~~~
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qfloat16.h:346:72: error: ‘std::numeric_limits’ is not a template
346 | <> class numeric_limits<volatile QT_PREPEND_NAMESPACE(qfloat16)>
| ^
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qfloat16.h:300:7: note: previous declaration here
300 | class numeric_limits<QT_PREPEND_NAMESPACE(qfloat16)> : public numeric_limits
| ^~~~~~~~~~~~~~
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qfloat16.h:347:28: error: expected template-name before ‘<’ token
347 | : public numeric_limits<QT_PREPEND_NAMESPACE(qfloat16)> {};
| ^
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qfloat16.h:348:18: error: ‘numeric_limits’ is not a class template
348 | template<> class numeric_limits<const volatile QT_PREPEND_NAMESPACE(qfloat16)>
| ^~~~~~~~~~~~~~
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qfloat16.h:348:78: error: ‘std::numeric_limits’ is not a template
348 | ss numeric_limits<const volatile QT_PREPEND_NAMESPACE(qfloat16)>
| ^
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qfloat16.h:300:7: note: previous declaration here
300 | class numeric_limits<QT_PREPEND_NAMESPACE(qfloat16)> : public numeric_limits
| ^~~~~~~~~~~~~~
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qfloat16.h:349:28: error: expected template-name before ‘<’ token
349 | : public numeric_limits<QT_PREPEND_NAMESPACE(qfloat16)> {};
| ^
In file included from /home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/qendian.h:1,
from /home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/src/corelib/codecs/qutfcodec.cpp:43:
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qendian.h: In static member function ‘static constexpr QSpecialInteger<S> QSpecialInteger<S>::max()’:
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qendian.h:331:30: error: ‘std::numeric_limits’ is not a template
331 | { return QSpecialInteger(std::numeric_limits<T>::max()); }
| ^~~
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qendian.h:331:54: error: incomplete type ‘std::numeric_limits’ used in nested name specifier
331 | { return QSpecialInteger(std::numeric_limits<T>::max()); }
| ^~~
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qendian.h: In static member function ‘static constexpr QSpecialInteger<S> QSpecialInteger<S>::min()’:
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qendian.h:333:30: error: ‘std::numeric_limits’ is not a template
333 | { return QSpecialInteger(std::numeric_limits<T>::min()); }
| ^~~
/home/mora/rpi-qt/qt-everywhere-src-5.15.2/qtbase/include/QtCore/../../src/corelib/global/qendian.h:333:54: error: incomplete type ‘std::numeric_limits’ used in nested name specifier
333 | { return QSpecialInteger(std::numeric_limits<T>::min()); }
| ^~~
gmake: *** [Makefile:383: qutfcodec.o] Error 1
I had the same problem, this fixed it for me:
https://forum.qt.io/topic/136672/error-installing-qt-everywhere-src-5-15-2-on-ubuntu-22-04/3
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abhiTronix
