cmake -G "Visual Studio 16 2019" -A x64 -B ./build-x64 失败

[evehal]

D:\Github\tgfx\win>cmake -G "Visual Studio 16 2019" -A x64 -B ./build-x64 -- The C compiler identification is MSVC 19.29.30154.0 -- The CXX compiler identification is MSVC 19.29.30154.0 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.29.30133/bin/Hostx64/x64/cl.exe - skipped -- Detecting C compile features -- Detecting C compile features - done -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.29.30133/bin/Hostx64/x64/cl.exe - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done CMake Error at D:/Github/tgfx/CMakeLists.txt:5 (include): include could not find requested file: ./third_party/vendor_tools/vendor.cmake TGFX_USE_OPENGL: ON TGFX_USE_QT: OFF TGFX_USE_SWIFTSHADER: OFF TGFX_USE_FREETYPE: ON TGFX_USE_PNG_DECODE: ON TGFX_USE_PNG_ENCODE: ON TGFX_USE_JPEG_DECODE: ON TGFX_USE_JPEG_ENCODE: ON TGFX_USE_WEBP_DECODE: ON TGFX_USE_WEBP_ENCODE: ON TGFX_BUILD_TESTS: OFF CMake Error at D:/Github/tgfx/CMakeLists.txt:373 (add_vendor_target): Unknown CMake command "add_vendor_target". -- Configuring incomplete, errors occurred!

[domchen]

不要跳过文档，reame里先配置环境并且下载同步第三方依赖