CMAKE_ANDROID_API ----------------- .. versionadded:: 3.1 When :ref:`Cross Compiling for Android with NVIDIA Nsight Tegra Visual Studio Edition`, this variable may be set to specify the default value for the :prop_tgt:`ANDROID_API` target property. See that target property for additional information. When :ref:`Cross Compiling for Android`, the :variable:`CMAKE_SYSTEM_VERSION` variable represents the Android API version number targeted. For historical reasons, if a toolchain file sets ``CMAKE_ANDROID_API``, but not ``CMAKE_SYSTEM_VERSION``, the latter will be initialized using the former.