Building QGIS on Windows 10 with Qt Creator

Just a few additional notes about how to build latest QGIS 3 master on Win 10 64 bits, the base document is: INSTALL

The environent configuration of the kit is:

<code>PATH=C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\IDE\CommonExtensions\Microsoft\TestWindow;C:\Program Files (x86)\MSBuild\14.0\bin\amd64;C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\amd64;C:\WINDOWS\Microsoft.NET\Framework64\v4.0.30319;C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\VCPackages;C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\IDE;C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\Tools;C:\Program Files (x86)\HTML Help Workshop;C:\Program Files (x86)\Microsoft Visual Studio 14.0\Team Tools\Performance Tools\x64;C:\Program Files (x86)\Microsoft Visual Studio 14.0\Team Tools\Performance Tools;C:\Program Files (x86)\Windows Kits\8.1\bin\x64;C:\Program Files (x86)\Windows Kits\8.1\bin\x86;C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.6.1 Tools\x64\;C:\OSGEO4~1\apps\qt5\bin;C:\OSGEO4~1\apps\Python37;C:\OSGEO4~1\apps\Python37\Scripts;C:\OSGEO4~1\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\system32\WBem;C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\bin;C:\Program Files\CMake\bin;c:\cygwin64\bin;C:\OSGeo4W64\apps\Python37\Scripts
PYTHONHOME=C:\OSGEO4~1\apps\Python37
QT_QPA_PLATFORM_PLUGIN_PATH=C:\OSGeo4W64\apps\Qt5\plugins
VCARCH=amd64
VCINSTALLDIR=C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\
VISUALSTUDIOVERSION=14.0
VS110COMNTOOLS=C:\Program Files (x86)\Microsoft Visual Studio 11.0\Common7\Tools\
VS120COMNTOOLS=C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\Tools\
VS140COMNTOOLS=C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\Tools\
VSINSTALLDIR=C:\Program Files (x86)\Microsoft Visual Studio 14.0\
WINDIR=C:\WINDOWS
WINDOWSLIBPATH=C:\Program Files (x86)\Windows Kits\8.1\References\CommonConfiguration\Neutral
WINDOWSSDKDIR=C:\Program Files (x86)\Windows Kits\8.1\
WINDOWSSDKLIBVERSION=winv6.3\
WINDOWSSDKVERSION=\
WINDOWSSDK_EXECUTABLEPATH_X64=C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.6.1 Tools\x64\
WINDOWSSDK_EXECUTABLEPATH_X86=C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.6.1 Tools\</code>

Note: I’m not really sure if all those variables are necessary, but that worked for me.