[
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    "cmd": [],
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  },
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    "cmd": [
      "git",
      "init",
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    ],
    "infra_step": true,
    "name": "git.init",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "fetch",
      "--tags",
      "https://gn.googlesource.com/gn",
      ""
    ],
    "cwd": "[START_DIR]/gn",
    "infra_step": true,
    "name": "git.fetch",
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      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
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      "FETCH_HEAD"
    ],
    "cwd": "[START_DIR]/gn",
    "infra_step": true,
    "name": "git.checkout",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
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    ],
    "cwd": "[START_DIR]/gn",
    "infra_step": true,
    "name": "git.fetch 123456/7",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "cherry-pick",
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    ],
    "cwd": "[START_DIR]/gn",
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    "name": "git.cherry-pick 123456/7",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
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      "[START_DIR]/cipd",
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    ],
    "infra_step": true,
    "name": "ensure_installed",
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      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
      "@@@STEP_LOG_LINE@json.output@      {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-git_revision:b92\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"package\": \"fuchsia/clang/resolved-platform\"@@@",
      "@@@STEP_LOG_LINE@json.output@      }, @@@",
      "@@@STEP_LOG_LINE@json.output@      {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-version:1.8.2---\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/ninja/resolved-platform\"@@@",
      "@@@STEP_LOG_LINE@json.output@      }@@@",
      "@@@STEP_LOG_LINE@json.output@    ]@@@",
      "@@@STEP_LOG_LINE@json.output@  }@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@"
    ]
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    "infra_step": true,
    "name": "ensure_installed (2)",
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      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
      "@@@STEP_LOG_LINE@json.output@      {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-git_revision:434\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/mac_toolchain/resolved-platform\"@@@",
      "@@@STEP_LOG_LINE@json.output@      }@@@",
      "@@@STEP_LOG_LINE@json.output@    ]@@@",
      "@@@STEP_LOG_LINE@json.output@  }@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@"
    ]
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  {
    "cmd": [
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    ],
    "infra_step": true,
    "name": "install xcode"
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  {
    "cmd": [
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    "infra_step": true,
    "name": "select XCode"
  },
  {
    "cmd": [
      "xcrun",
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    ],
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    "stdout": "/path/to/tmp/",
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      "@@@STEP_LOG_LINE@raw_io.output[sdk-path]@/some/xcode/path@@@",
      "@@@STEP_LOG_END@raw_io.output[sdk-path]@@@"
    ]
  },
  {
    "cmd": [],
    "name": "debug"
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  {
    "cmd": [],
    "name": "debug.build",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
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    "cmd": [
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      "CXX": "[START_DIR]/cipd/bin/clang++",
      "LDFLAGS": "--sysroot=/some/xcode/path -nostdlib++ [START_DIR]/cipd/lib/libc++.a"
    },
    "name": "debug.build.generate",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@"
    ]
  },
  {
    "cmd": [
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      "LDFLAGS": "--sysroot=/some/xcode/path -nostdlib++ [START_DIR]/cipd/lib/libc++.a"
    },
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      "@@@STEP_NEST_LEVEL@2@@@"
    ]
  },
  {
    "cmd": [
      "[START_DIR]/gn/out/gn_unittests"
    ],
    "name": "debug.test",
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      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [],
    "name": "release"
  },
  {
    "cmd": [],
    "name": "release.build",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
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    "cmd": [
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    "env": {
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      "CC": "[START_DIR]/cipd/bin/clang",
      "CFLAGS": "--sysroot=/some/xcode/path",
      "CXX": "[START_DIR]/cipd/bin/clang++",
      "LDFLAGS": "--sysroot=/some/xcode/path -nostdlib++ [START_DIR]/cipd/lib/libc++.a"
    },
    "name": "release.build.generate",
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      "@@@STEP_NEST_LEVEL@2@@@"
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  },
  {
    "cmd": [
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      "[START_DIR]/gn/out"
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    "cwd": "[START_DIR]/gn",
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      "AR": "[START_DIR]/cipd/bin/llvm-ar",
      "CC": "[START_DIR]/cipd/bin/clang",
      "CFLAGS": "--sysroot=/some/xcode/path",
      "CXX": "[START_DIR]/cipd/bin/clang++",
      "LDFLAGS": "--sysroot=/some/xcode/path -nostdlib++ [START_DIR]/cipd/lib/libc++.a"
    },
    "name": "release.build.ninja",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@"
    ]
  },
  {
    "cmd": [
      "[START_DIR]/gn/out/gn_unittests"
    ],
    "name": "release.test",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "sudo",
      "xcode-select",
      "--reset"
    ],
    "infra_step": true,
    "name": "reset XCode"
  },
  {
    "jsonResult": null,
    "name": "$result"
  }
]