sudo make -j1 install Password: cd qtbase/ && ( test -e Makefile || /Users/renz_user/Development/BuildQt/Qt5.15.9/qt-everywhere-src-5.15.9/qtbase/bin/qmake -o Makefile /Users/renz_user/Development/BuildQt/Qt5.15.9/qt-everywhere-src-5.15.9/qtbase/qtbase.pro ) && /Applications/Xcode.app/Contents/Developer/usr/bin/make -f Makefile install cd src/ && ( test -e Makefile || /Users/renz_user/Development/BuildQt/Qt5.15.9/qt-everywhere-src-5.15.9/qtbase/bin/qmake -o Makefile /Users/renz_user/Development/BuildQt/Qt5.15.9/qt-everywhere-src-5.15.9/qtbase/src/src.pro ) && /Applications/Xcode.app/Contents/Developer/usr/bin/make -f Makefile install cd tools/bootstrap/ && ( test -e Makefile || /Users/renz_user/Development/BuildQt/Qt5.15.9/qt-everywhere-src-5.15.9/qtbase/bin/qmake -o Makefile /Users/renz_user/Development/BuildQt/Qt5.15.9/qt-everywhere-src-5.15.9/qtbase/src/tools/bootstrap/bootstrap.pro ) && /Applications/Xcode.app/Contents/Developer/usr/bin/make -f Makefile install /Users/renz_user/Development/BuildQt/Qt5.15.9/qt-everywhere-src-5.15.9/qtbase/bin/qmake -install qinstall ../../../lib/libQt5Bootstrap.a /usr/local/Qt-5.15.9/lib/libQt5Bootstrap.a /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib -s -no_warning_for_no_symbols /usr/local/Qt-5.15.9/lib/libQt5Bootstrap.a sed -e 's,/Users/renz_user/Development/BuildQt/Qt5.15.9/qt-everywhere-src-5.15.9/[^/][^/]*/lib,$$[QT_HOST_LIBS],g' -e 's,/usr/local/Qt-5.15.9/lib,$$[QT_HOST_LIBS],g' ../../../lib/libQt5Bootstrap.prl > /usr/local/Qt-5.15.9/lib/libQt5Bootstrap.prl sed -e 's,/Users/renz_user/Development/BuildQt/Qt5.15.9/qt-everywhere-src-5.15.9/[^/][^/]*/lib,/usr/local/Qt-5.15.9/lib,g' ../../../lib/libQt5Bootstrap.la > /usr/local/Qt-5.15.9/lib/libQt5Bootstrap.la /Users/renz_user/Development/BuildQt/Qt5.15.9/qt-everywhere-src-5.15.9/qtbase/bin/qmake -install qinstall /Users/renz_user/Development/BuildQt/Qt5.15.9/qt-everywhere-src-5.15.9/qtbase/mkspecs/modules-inst/qt_lib_bootstrap_private.pri /usr/local/Qt-5.15.9/mkspecs/modules/qt_lib_bootstrap_private.pri cd tools/moc/ && ( test -e Makefile || /Users/renz_user/Development/BuildQt/Qt5.15.9/qt-everywhere-src-5.15.9/qtbase/bin/qmake -o Makefile /Users/renz_user/Development/BuildQt/Qt5.15.9/qt-everywhere-src-5.15.9/qtbase/src/tools/moc/moc.pro ) && /Applications/Xcode.app/Contents/Developer/usr/bin/make -f Makefile install The macosx platform SDK has been changed from version 11.3 to version objc[43407]: Class AMSupportURLConnectionDelegate is implemented in both /usr/lib/libauthinstall.dylib (0x1ef4077e8) and /System/Library/PrivateFrameworks/MobileDevice.framework/Versions/A/MobileDevice (0x1207802b8). One of the two will be used. Which one is undefined. objc[43407]: Class AMSupportURLSession is implemented in both /usr/lib/libauthinstall.dylib (0x1ef407838) and /System/Library/PrivateFrameworks/MobileDevice.framework/Versions/A/MobileDevice (0x120780308). One of the two will be used. Which one is undefined. objc[43414]: Class AMSupportURLConnectionDelegate is implemented in both /usr/lib/libauthinstall.dylib (0x1ef4077e8) and /System/Library/PrivateFrameworks/MobileDevice.framework/Versions/A/MobileDevice (0x11654c2b8). One of the two will be used. Which one is undefined. objc[43414]: Class AMSupportURLSession is implemented in both /usr/lib/libauthinstall.dylib (0x1ef407838) and /System/Library/PrivateFrameworks/MobileDevice.framework/Versions/A/MobileDevice (0x11654c308). One of the two will be used. Which one is undefined. objc[43422]: Class AMSupportURLConnectionDelegate is implemented in both /usr/lib/libauthinstall.dylib (0x1ef4077e8) and /System/Library/PrivateFrameworks/MobileDevice.framework/Versions/A/MobileDevice (0x11410c2b8). One of the two will be used. Which one is undefined. objc[43422]: Class AMSupportURLSession is implemented in both /usr/lib/libauthinstall.dylib (0x1ef407838) and /System/Library/PrivateFrameworks/MobileDevice.framework/Versions/A/MobileDevice (0x11410c308). One of the two will be used. Which one is undefined. 11.3. This requires a fresh build of your project. Please wipe the build directory including the qmake cache in /Users/renz_user/Development/BuildQt/Qt5.15.9/qt-everywhere-src-5.15.9/.qmake.stash /Users/renz_user/Development/BuildQt/Qt5.15.9/qt-everywhere-src-5.15.9/qtbase/mkspecs/features/mac/sdk.mk:24: *** ^. Stop. make[2]: *** [sub-moc-install_subtargets] Error 2 make[1]: *** [sub-src-install_subtargets] Error 2 make: *** [module-qtbase-install_subtargets] Error 2