Set Env:

set JDK_ROOT=C:\Program Files\AdoptOpenJDK\jdk-8.0.265.01-hotspot
set MINGW_ROOT=C:\Qt\Tools\mingw810_64\bin
set PERL_ROOT=C:\Strawberry\perl\bin
set ADB_PATH=C:\Users\VBOX\AppData\Local\Android\Sdk\platform-tools
set CMAKE_PATH=C:\Qt\Tools\CMake_64\bin\cmake
set ANDROID_SDK_ROOT=C:\Users\VBOX\AppData\Local\Android\Sdk
set ANDROID_NDK_ROOT=C:\Users\VBOX\AppData\Local\Android\Sdk\ndk\21.1.6352462
set CONAN_ROOT=C:\Qt\Tools\Conan\
set PYTHON_ROOT=C:\Users\VBOX\AppData\Local\Programs\Python\Python39
set PATH=%PYTHON_ROOT=C:%;%CONAN_ROOT%;%CMAKE_PATH%;%ADB_PATH%;%MINGW_ROOT%;%PERL_ROOT%;%JDK_ROOT%:%PATH%

-------------------

Build Qt for Android - Qt 6:

..\qtbase\configure.bat -platform win32-g++ -xplatform android-clang -android-sdk C:\Users\VBOX\AppData\Local\Android\Sdk -android-ndk C:\Users\VBOX\AppData\Local\Android\Sdk\ndk\21.1.6352462 -android-ndk-host windows-x86_64 -developer-build -android-abis arm64-v8a -opensource -confirm-license -nomake tests -nomake examples

cmake --build . --parallel 

-------------------

Build Qt for Android - Extra modules:

C:\Qt\6.0.0\android_arm64_v8a\bin\qt-configure-module.bat ..\qtdeclarative

-------------------

Conan workarounds:

include(C:/Qt/AdditionalLibraries/Qt/qt3d-6.0.0/build/conan_paths.cmake)
list(PREPEND CMAKE_FIND_ROOT_PATH "C:/Qt/AdditionalLibraries/Qt/qt3d-6.0.0/build")

find_package(Qt6NetworkAuth)

-------------------

Using QT_CHAINLOAD_TOOLCHAIN_FILE:

C:\Qt\6.0.0\android_arm64_v8a\bin\qt-cmake.bat -S .. -B . -GNinja -DANDROID_SDK_ROOT=C:\Users\VBOX\AppData\Local\Android\Sdk -DQT_CHAINLOAD_TOOLCHAIN_FILE=C:\Users\VBOX\AppData\Local\Android\Sdk\ndk\21.1.6352462\build\cmake\android.toolchain.cmake

cmake --build . --parallel --target apk

-------------------

Using ANDROID_NDK_ROOT:

C:\Qt\6.0.0\android_arm64_v8a\bin\qt-cmake.bat -S .. -B . -GNinja -DANDROID_SDK_ROOT=C:\Users\VBOX\AppData\Local\Android\Sdk -DANDROID_NDK_ROOT=C:\Users\VBOX\AppData\Local\Android\Sdk\ndk\21.1.6352462

cmake --build . --parallel --target apk

-------------------

Using CMake:

cmake.exe -S .. -B . -GNinja -DQT_HOST_PATH:PATH=C:\Qt\6.0.0\mingw81_64 -DANDROID_SDK_ROOT=C:\Users\VBOX\AppData\Local\Android\Sdk -DCMAKE_TOOLCHAIN_FILE:PATH=C:\Users\VBOX\AppData\Local\Android\Sdk\ndk\21.1.6352462\build\cmake\android.toolchain.cmake -DCMAKE_FIND_ROOT_PATH:PATH=C:\Qt\6.0.0\android_arm64_v8a -DANDROID_ABI:STRING=arm64-v8a

cmake --build . --parallel --target apk

--------------------

QMake:

C:\Qt\6.0.0\android_arm64_v8a\bin\qmake.bat ..

mingw32-make.exe -j8 apk

--------------------

Extra Args:

-DCMAKE_BUILD_TYPE:String=Debug