ndk编译 toolchains/llvm/prebuilt/windows-x86_64/bin/clang++.exe

ndk编译报错：

CMake Error at CMakeLists.txt:1 (project):
  The CMAKE_CXX_COMPILER:

G:/soft/android-ndk-r21e/toolchains/llvm/prebuilt/windows-x86_64/bin/clang++.exe

is not a full path to an existing compiler tool.