找不到受支持的mac sdk:["10.10""10.11""10.12""10.13"]

当我尝试构建Android Open Project Source时看到错误.

I see the error when I try to build Android Open Project Source .

ninja: no work to do.
[1/1] out/soong/.bootstrap/bin/soong_build out/soong/build.ninja
FAILED: out/soong/build.ninja
out/soong/.bootstrap/bin/soong_build -t -l out/.module_paths/Android.bp.list -b out/soong -n out -d out/soong/build.ninja.d -o out/soong/build.ninja Android.bp

internal error: Could not find a supported mac sdk: ["10.10" "10.11" "10.12" "10.13"]

ninja: build stopped: subcommand failed.
20:17:47 soong bootstrap failed with: exit status 1

#### failed to build some targets (13 seconds) ####

我的系统版本:

macOS High Sierra v10.13.4

我的Xcode版本:

版本9.3(9E145)

有人可以帮助我吗?

我尝试了此，但是它对我不起作用.

I have tried this ， but it's not working for me.