yes, the compiler (xcode) i was using was too old. i updated xcode to a later version and it works. sorry, i should have posted that i had a solution earlier!
-dave > On Jun 27, 2021, at 11:04 PM, David Skoland <david.skol...@qt.io> wrote: > > Hi, > > It looks like the source is expecting C++17, but that wasn’t included in the > compiler flags, I’m guessing. > > Which version of Qt5 is this? May I also ask why you want to compile from git? > > Cheers, > > David Skoland > >> On 27 Jun 2021, at 02:58, David M. Cotter <d...@kjams.com >> <mailto:d...@kjams.com>> wrote: >> >> got all the way through "build from git" instructions, to the point where i >> execute "make", but immediately got this error: >> >>> luna:clang_64 davec$ make >>> Scanning dependencies of target Bootstrap >>> [ 0%] Building CXX object >>> qtbase/src/tools/bootstrap/CMakeFiles/Bootstrap.dir/__/__/corelib/global/qendian.cpp.o >>> In file included from >>> /Volumes/Developer/depot/Qt5_Source/Src/qtbase/src/corelib/global/qendian.cpp:41: >>> In file included from >>> /Volumes/Developer/depot/Qt5_Source/Src/qtbase/src/corelib/global/qendian.h:44: >>> In file included from >>> /Volumes/Developer/depot/Qt5_Source/clang_64/qtbase/include/QtCore/qfloat16.h:1: >>> In file included from >>> /Volumes/Developer/depot/Qt5_Source/clang_64/qtbase/include/QtCore/../../../../Src/qtbase/src/corelib/global/qfloat16.h:44: >>> In file included from >>> /Volumes/Developer/depot/Qt5_Source/clang_64/qtbase/include/QtCore/qglobal.h:1: >>> In file included from >>> /Volumes/Developer/depot/Qt5_Source/clang_64/qtbase/include/QtCore/../../../../Src/qtbase/src/corelib/global/qglobal.h:1417: >>> In file included from >>> /Volumes/Developer/depot/Qt5_Source/clang_64/qtbase/include/QtCore/qtypeinfo.h:1: >>> /Volumes/Developer/depot/Qt5_Source/clang_64/qtbase/include/QtCore/../../../../Src/qtbase/src/corelib/global/qtypeinfo.h:43:10: >>> fatal error: 'variant' file not >>> found >>> #include <variant> >>> ^~~~~~~~~ >>> 1 error generated. >>> make[2]: *** >>> [qtbase/src/tools/bootstrap/CMakeFiles/Bootstrap.dir/__/__/corelib/global/qendian.cpp.o] >>> Error 1 >>> make[1]: *** [qtbase/src/tools/bootstrap/CMakeFiles/Bootstrap.dir/all] >>> Error 2 >>> make: *** [all] Error 2 >> anyone have any ideas? >> anyone want to make a few bucks helping me? >> -dave >> _______________________________________________ >> Interest mailing list >> Interest@qt-project.org <mailto:Interest@qt-project.org> >> https://lists.qt-project.org/listinfo/interest >
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