Thanks for your mail. It works fine after upgrading the compiler to gcc 4.8+
On Tue, Feb 18, 2020 at 8:45 PM Kai Köhne <[email protected]> wrote: > > > > Betreff: [Interest] unrecognised command line option -std=c++11 error > for Qt 5.12.7 sources > > > > Hi, > > > > Am getting the below error while trying to build latest Qt 5.12.7 > sources on ubuntu desktop. > > > > Unrecognised command line option std=c++11. > > > > GCC version on desktop is gcc 4.6.3. > > I suggest you consider upgrading your compiler. > https://doc.qt.io/qt-5.12/linux.html says the oldest supported gcc > version is 4.8. > > > Can we set -std=c++Ox in the configure line to compile the Qt5.12.7 > sources? > > You can adapt QMAKE_CXXFLAGS_CXX11 in mkspecs/g++base.conf. > > Anyhow, there's a good chance that you will soon hit the next compiler > error then ... > > > Kai >
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