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      "--prefix=",
      "--target=aarch64-elf",
      "--enable-initfini-array",
      "--enable-gold",
      "--enable-plugins",
      "--enable-threads",
      "--disable-werror",
      "--disable-nls",
      "--with-included-gettext",
      "CFLAGS_FOR_TARGET=-g -O2 -ffixed-x18"
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    "cwd": "[CLEANUP]/gcc_tmp_1/gcc_aarch64_build_dir",
    "env_prefixes": {
      "PATH": [
        "[CLEANUP]/gcc_tmp_1/gcc-linux/bin"
      ]
    },
    "name": "aarch64 gcc.configure",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "/bin/sh",
      "-c",
      "make -j8 'MAKEOVERRIDES=USE_GCC_STDINT=provide LIMITS_H_TEST=true' 'CPPFLAGS_FOR_TARGET=-idirafter [CLEANUP]/gcc_tmp_1/mock-include' all-gcc all-target-libgcc 2>&1"
    ],
    "cwd": "[CLEANUP]/gcc_tmp_1/gcc_aarch64_build_dir",
    "env_prefixes": {
      "PATH": [
        "[CLEANUP]/gcc_tmp_1/gcc-linux/bin"
      ]
    },
    "name": "aarch64 gcc.build",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_END@raw_io.output[aarch64 gcc build log]@@@"
    ]
  },
  {
    "cmd": [
      "/bin/sh",
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    ],
    "cwd": "[CLEANUP]/gcc_tmp_1/gcc_aarch64_build_dir",
    "env_prefixes": {
      "PATH": [
        "[CLEANUP]/gcc_tmp_1/gcc-linux/bin"
      ]
    },
    "name": "aarch64 gcc.test",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[CLEANUP]/gcc_tmp_1/gcc_aarch64_build_dir/gcc/testsuite/gcc/gcc.log",
      "/path/to/tmp/"
    ],
    "cwd": "[CLEANUP]/gcc_tmp_1/gcc_aarch64_build_dir",
    "env_prefixes": {
      "PATH": [
        "[CLEANUP]/gcc_tmp_1/gcc-linux/bin"
      ]
    },
    "infra_step": true,
    "name": "aarch64 gcc.gcc aarch64 gcc/testsuite/gcc/gcc.log",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_END@gcc.log@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
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      "/path/to/tmp/json",
      "copy",
      "[CLEANUP]/gcc_tmp_1/gcc_aarch64_build_dir/gcc/testsuite/g++/g++.log",
      "/path/to/tmp/"
    ],
    "cwd": "[CLEANUP]/gcc_tmp_1/gcc_aarch64_build_dir",
    "env_prefixes": {
      "PATH": [
        "[CLEANUP]/gcc_tmp_1/gcc-linux/bin"
      ]
    },
    "infra_step": true,
    "name": "aarch64 gcc.gcc aarch64 gcc/testsuite/g++/g++.log",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_END@g++.log@@@"
    ]
  },
  {
    "cmd": [],
    "name": "aarch64 gcc.test logs",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_END@gcc.log@@@",
      "@@@STEP_LOG_END@g++.log@@@"
    ]
  },
  {
    "cmd": [
      "/bin/sh",
      "-c",
      "make -j1 'MAKEOVERRIDES=USE_GCC_STDINT=provide LIMITS_H_TEST=true' 'CPPFLAGS_FOR_TARGET=-idirafter [CLEANUP]/gcc_tmp_1/mock-include' 'DESTDIR=[CLEANUP]/gcc_tmp_1/gcc-linux' install-strip-gcc install-strip-target-libgcc 2>&1"
    ],
    "cwd": "[CLEANUP]/gcc_tmp_1/gcc_aarch64_build_dir",
    "env_prefixes": {
      "PATH": [
        "[CLEANUP]/gcc_tmp_1/gcc-linux/bin"
      ]
    },
    "name": "aarch64 gcc.install",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [],
    "name": "x86_64 binutils"
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0777",
      "[CLEANUP]/gcc_tmp_1/binutils_x86_64_build_dir"
    ],
    "infra_step": true,
    "name": "x86_64 binutils.create build dir",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "[START_DIR]/binutils-gdb/configure",
      "--with-pkgversion=https://gnu.googlesource.com/binutils-gdb 3d861fdb826c2f5cf270dd5f585d0e6057e1bf4f",
      "--enable-deterministic-archives",
      "--enable-targets=x86_64-pep",
      "CC=[CLEANUP]/gcc_tmp_1/host-cc",
      "CFLAGS=-O3 -flto",
      "CXX=[CLEANUP]/gcc_tmp_1/host-cxx",
      "CXXFLAGS=-O3 -flto -static-libstdc++",
      "--prefix=",
      "--target=x86_64-elf",
      "--enable-initfini-array",
      "--enable-gold",
      "--enable-plugins",
      "--enable-threads",
      "--disable-werror",
      "--disable-nls",
      "--with-included-gettext"
    ],
    "cwd": "[CLEANUP]/gcc_tmp_1/binutils_x86_64_build_dir",
    "name": "x86_64 binutils.configure",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "make",
      "-j8",
      "MAKEOVERRIDES=editcc=-eb",
      "all-binutils",
      "all-gas",
      "all-ld",
      "all-gold"
    ],
    "cwd": "[CLEANUP]/gcc_tmp_1/binutils_x86_64_build_dir",
    "name": "x86_64 binutils.build",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "make",
      "-j8",
      "-k",
      "MAKEOVERRIDES=editcc=-eb",
      "check-binutils",
      "check-gas",
      "check-ld",
      "check-gold"
    ],
    "cwd": "[CLEANUP]/gcc_tmp_1/binutils_x86_64_build_dir",
    "name": "x86_64 binutils.test",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "make",
      "-j1",
      "DESTDIR=[CLEANUP]/gcc_tmp_1/gcc-linux",
      "MAKEOVERRIDES=editcc=-eb",
      "install-strip-binutils",
      "install-strip-gas",
      "install-strip-ld",
      "install-strip-gold"
    ],
    "cwd": "[CLEANUP]/gcc_tmp_1/binutils_x86_64_build_dir",
    "name": "x86_64 binutils.install",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [],
    "name": "x86_64 gcc"
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0777",
      "[CLEANUP]/gcc_tmp_1/gcc_x86_64_build_dir"
    ],
    "infra_step": true,
    "name": "x86_64 gcc.create build dir",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "[START_DIR]/gcc/configure",
      "--with-pkgversion=https://gnu.googlesource.com/gcc 4b5e15daff8b54440e3fda451c318ad31e532fab",
      "--enable-languages=c,c++",
      "--disable-libstdcxx",
      "--disable-libssp",
      "--disable-libquadmath",
      "CC=[CLEANUP]/gcc_tmp_1/host-cc",
      "CFLAGS=-O3 -flto",
      "CXX=[CLEANUP]/gcc_tmp_1/host-cxx",
      "CXXFLAGS=-O3 -flto -static-libstdc++",
      "--prefix=",
      "--target=x86_64-elf",
      "--enable-initfini-array",
      "--enable-gold",
      "--enable-plugins",
      "--enable-threads",
      "--disable-werror",
      "--disable-nls",
      "--with-included-gettext"
    ],
    "cwd": "[CLEANUP]/gcc_tmp_1/gcc_x86_64_build_dir",
    "env_prefixes": {
      "PATH": [
        "[CLEANUP]/gcc_tmp_1/gcc-linux/bin"
      ]
    },
    "name": "x86_64 gcc.configure",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "/bin/sh",
      "-c",
      "make -j8 'MAKEOVERRIDES=USE_GCC_STDINT=provide LIMITS_H_TEST=true' 'CPPFLAGS_FOR_TARGET=-idirafter [CLEANUP]/gcc_tmp_1/mock-include' all-gcc all-target-libgcc 2>&1"
    ],
    "cwd": "[CLEANUP]/gcc_tmp_1/gcc_x86_64_build_dir",
    "env_prefixes": {
      "PATH": [
        "[CLEANUP]/gcc_tmp_1/gcc-linux/bin"
      ]
    },
    "name": "x86_64 gcc.build",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_END@raw_io.output[x86_64 gcc build log]@@@"
    ]
  },
  {
    "cmd": [
      "/bin/sh",
      "-c",
      "make -j8 'MAKEOVERRIDES=USE_GCC_STDINT=provide LIMITS_H_TEST=true' 'CPPFLAGS_FOR_TARGET=-idirafter [CLEANUP]/gcc_tmp_1/mock-include' check-gcc 2>&1"
    ],
    "cwd": "[CLEANUP]/gcc_tmp_1/gcc_x86_64_build_dir",
    "env_prefixes": {
      "PATH": [
        "[CLEANUP]/gcc_tmp_1/gcc-linux/bin"
      ]
    },
    "name": "x86_64 gcc.test",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[CLEANUP]/gcc_tmp_1/gcc_x86_64_build_dir/gcc/testsuite/gcc/gcc.log",
      "/path/to/tmp/"
    ],
    "cwd": "[CLEANUP]/gcc_tmp_1/gcc_x86_64_build_dir",
    "env_prefixes": {
      "PATH": [
        "[CLEANUP]/gcc_tmp_1/gcc-linux/bin"
      ]
    },
    "infra_step": true,
    "name": "x86_64 gcc.gcc x86_64 gcc/testsuite/gcc/gcc.log",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_END@gcc.log@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[CLEANUP]/gcc_tmp_1/gcc_x86_64_build_dir/gcc/testsuite/g++/g++.log",
      "/path/to/tmp/"
    ],
    "cwd": "[CLEANUP]/gcc_tmp_1/gcc_x86_64_build_dir",
    "env_prefixes": {
      "PATH": [
        "[CLEANUP]/gcc_tmp_1/gcc-linux/bin"
      ]
    },
    "infra_step": true,
    "name": "x86_64 gcc.gcc x86_64 gcc/testsuite/g++/g++.log",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_END@g++.log@@@"
    ]
  },
  {
    "cmd": [],
    "name": "x86_64 gcc.test logs",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_END@gcc.log@@@",
      "@@@STEP_LOG_END@g++.log@@@"
    ]
  },
  {
    "cmd": [
      "/bin/sh",
      "-c",
      "make -j1 'MAKEOVERRIDES=USE_GCC_STDINT=provide LIMITS_H_TEST=true' 'CPPFLAGS_FOR_TARGET=-idirafter [CLEANUP]/gcc_tmp_1/mock-include' 'DESTDIR=[CLEANUP]/gcc_tmp_1/gcc-linux' install-strip-gcc install-strip-target-libgcc 2>&1"
    ],
    "cwd": "[CLEANUP]/gcc_tmp_1/gcc_x86_64_build_dir",
    "env_prefixes": {
      "PATH": [
        "[CLEANUP]/gcc_tmp_1/gcc-linux/bin"
      ]
    },
    "name": "x86_64 gcc.install",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[START_DIR]/binutils-gdb/bfd/version.m4",
      "/path/to/tmp/"
    ],
    "infra_step": true,
    "name": "binutils version",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@version.m4@m4_define([BFD_VERSION], [2.27.0])@@@",
      "@@@STEP_LOG_END@version.m4@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[START_DIR]/gcc/gcc/BASE-VER",
      "/path/to/tmp/"
    ],
    "infra_step": true,
    "name": "gcc version",
    "~followup_annotations": [
      "@@@STEP_LOG_END@BASE-VER@@@"
    ]
  },
  {
    "cmd": [],
    "name": "isolated",
    "~followup_annotations": [
      "@@@SET_BUILD_PROPERTY@isolated@\"[dummy hash]\"@@@"
    ]
  },
  {
    "cmd": [],
    "name": "isolated.ensure isolated",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "cipd",
      "ensure",
      "-root",
      "[CACHE]/isolated_client",
      "-ensure-file",
      "infra/tools/luci/isolated/${platform} git_revision:305e79001db1846906c7136d90a863bee5bd3bfc",
      "-json-output",
      "/path/to/tmp/json"
    ],
    "infra_step": true,
    "name": "isolated.ensure isolated.ensure_installed",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
      "@@@STEP_LOG_LINE@json.output@      {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-git_revision:305\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/luci/isolated/resolved-platform\"@@@",
      "@@@STEP_LOG_LINE@json.output@      }@@@",
      "@@@STEP_LOG_LINE@json.output@    ]@@@",
      "@@@STEP_LOG_LINE@json.output@  }@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@"
    ]
  },
  {
    "cmd": [
      "[CACHE]/isolated_client/isolated",
      "archive",
      "-verbose",
      "-isolate-server",
      "https://example.isolateserver.appspot.com",
      "-namespace",
      "default-gzip",
      "-dump-hash",
      "/path/to/tmp/",
      "-dirs",
      "[CLEANUP]/gcc_tmp_1/gcc-linux:."
    ],
    "infra_step": true,
    "name": "isolated.isolate",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LINK@isolated UI@https://example.isolateserver.appspot.com/browse?namespace=default-gzip&hash=%5Bdummy+hash%5D@@@"
    ]
  },
  {
    "name": "$result"
  }
]