(List
  (Com {[LIT_CHARS set]} {[LIT_CHARS -e]})
  (If
    (Com {[LIT_OTHER "["]} {[LIT_CHARS x] [DQ [ComSub (Com {[LIT_CHARS whoami]})]]} {[LIT_OTHER "="]} {[LIT_CHARS x] [DQ [LIT_CHARS root]]} {[LIT_OTHER "]"]})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Script must not be run as root."]]})
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
    )
  )
  (Com {[LIT_CHARS sudo]} {[LIT_CHARS -v]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('OUTPUTDIR', {[DQ [VarSub 1 test_op=VS_TEST_COLON_HYPHEN {[VarSub PWD] [LIT_SLASH /] [LIT_CHARS output-] [ComSub (Com {[LIT_CHARS date]} {[LIT_OTHER "+"] [LIT_OTHER "%"] [LIT_CHARS Y] [LIT_OTHER "%"] [LIT_CHARS m] [LIT_OTHER "%"] [LIT_CHARS d-] [LIT_OTHER "%"] [LIT_CHARS H] [LIT_OTHER "%"] [LIT_CHARS M] [LIT_OTHER "%"] [LIT_CHARS S]})]}]]})])
  (If
    (Com {[LIT_OTHER "["]} {[LIT_OTHER "!"]} {[LIT_CHARS -d]} {[DQ [VarSub OUTPUTDIR]]} {[LIT_OTHER "]"]})
    (Com {[LIT_CHARS mkdir]} {[LIT_CHARS -p]} {[DQ [VarSub OUTPUTDIR]]})
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('VERSION', {[LIT_CHARS 2.24]})])
  (Com {[LIT_CHARS wget]} {[LIT_CHARS -c]} {[LIT_CHARS http] [LIT_OTHER ":"] [LIT_CHARS //ftp.gnu.org/gnu/binutils/binutils-] [VarSub VERSION] [LIT_CHARS .tar.bz2]})
  (Com {[LIT_CHARS wget]} {[LIT_CHARS -c]} {[LIT_CHARS -q]} {[LIT_CHARS http] [LIT_OTHER ":"] [LIT_CHARS //ftp.gnu.org/gnu/binutils/binutils-] [VarSub VERSION] [LIT_CHARS .tar.bz2.sig]})
  (If
    (Pipeline!
      (Com {[LIT_CHARS gpg]} {[LIT_CHARS --verify]} {[LIT_CHARS binutils-] [VarSub VERSION] [LIT_CHARS .tar.bz2.sig]})
    )
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "GPG Signature failed to verify."]]})
      (Com {[LIT_CHARS echo]} {[DQ ]})
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "You may need to import the vendor GPG key with:"]]})
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "# gpg --keyserver pgp.mit.edu --recv-key 4AE55E93"]]})
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
    )
  )
  (If
    (Com {[LIT_OTHER "["]} {[LIT_OTHER "!"]} {[LIT_CHARS -d]} {[LIT_CHARS binutils-] [VarSub VERSION]} {[LIT_OTHER "]"]})
    (List
      (Com {[LIT_CHARS tar]} {[LIT_CHARS jxf]} {[LIT_CHARS binutils-] [VarSub VERSION] [LIT_CHARS .tar.bz2]})
      (Subshell
        (List
          (Com {[LIT_CHARS cd]} {[LIT_CHARS binutils-] [VarSub VERSION]})
          (Com {[LIT_CHARS patch]} {[LIT_CHARS -p1]}
            <
            (FilenameRedirectNode filename={[LIT_CHARS ../ehframe-race.patch]} <REDIR_LESS "<"> 0),
            >
          )
        )
      )
    )
  )
  (For ARCH [{[LIT_CHARS i386]}, {[LIT_CHARS amd64]}])
    (List
      (If
        (Com {[LIT_OTHER "["]} {[LIT_OTHER "!"]} {[LIT_CHARS -d]} {[LIT_CHARS lucid-chroot-] [VarSub ARCH]} {[LIT_OTHER "]"]})
        (List
          (Com {[LIT_CHARS sudo]} {[LIT_CHARS -v]})
          (Com {[LIT_CHARS echo]} {[DQ ]})
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Building chroot for "][VarSub ARCH]]})
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "============================="]]})
          (Com {[LIT_CHARS sudo]} {[LIT_CHARS debootstrap]} {[LIT_CHARS --arch] [LIT_OTHER "="] [VarSub ARCH]} {[LIT_CHARS --include] [LIT_OTHER "="] [LIT_CHARS build-essential] [LIT_COMMA ","] [LIT_CHARS flex] [LIT_COMMA ","] [LIT_CHARS bison]} {[LIT_CHARS lucid]} {[LIT_CHARS lucid-chroot-] [VarSub ARCH]})
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "============================="]]})
        )
      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('BUILDDIR', {[LIT_CHARS lucid-chroot-] [VarSub ARCH] [LIT_CHARS /build]})])
      (If
        (Com {[LIT_OTHER "["]} {[LIT_CHARS -d]} {[DQ [VarSub BUILDDIR]]} {[LIT_OTHER "]"]})
        (Com {[LIT_CHARS sudo]} {[LIT_CHARS rm]} {[LIT_CHARS -rf]} {[DQ [VarSub BUILDDIR]]})
      )
      (Com {[LIT_CHARS sudo]} {[LIT_CHARS mkdir]} {[LIT_CHARS -p]} {[DQ [VarSub BUILDDIR]]})
      (Com {[LIT_CHARS sudo]} {[LIT_CHARS cp]} {[LIT_CHARS -a]} {[LIT_CHARS binutils-] [VarSub VERSION]} {[DQ [VarSub BUILDDIR]]})
      (Com {[LIT_CHARS sudo]} {[LIT_CHARS cp]} {[LIT_CHARS -a]} {[LIT_CHARS build-one.sh]} {[DQ [VarSub BUILDDIR]]})
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('PREFIX', {[SQ ]})])
      (Case to_match={[VarSub ARCH]}, pat_word_list=[[{[LIT_CHARS i386]}], [{[LIT_CHARS amd64]}]]
        (List
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('PREFIX', {[DQ [LIT_CHARS "setarch linux32"]]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ARCHNAME', {[LIT_CHARS i686-pc-linux-gnu]})])
        )
        (List
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('PREFIX', {[DQ [LIT_CHARS "setarch linux64"]]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ARCHNAME', {[LIT_CHARS x86_64-unknown-linux-gnu]})])
        )
      )
      (Com {[LIT_CHARS echo]} {[DQ ]})
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Building binutils for "][VarSub ARCH]]})
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('LOGFILE', {[DQ [VarSub OUTPUTDIR][LIT_CHARS /build-][VarSub ARCH][LIT_CHARS .log]]})])
      (If
        (Pipeline!
          (Com {[LIT_CHARS sudo]} {[VarSub PREFIX]} {[LIT_CHARS chroot]} {[LIT_CHARS lucid-chroot-] [VarSub ARCH]} {[LIT_CHARS /build/build-one.sh]} {[LIT_CHARS /build/binutils-] [VarSub VERSION]}
            <
            (FilenameRedirectNode filename={[VarSub LOGFILE]} <REDIR_GREAT ">"> 1),
            (DescriptorRedirectNode target={[LIT_CHARS 1]} <REDIR_GREATAND "2>&"> 2),
            >
          )
        )
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Build failed! See "][VarSub LOGFILE][LIT_CHARS " for details."]]})
          (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
        )
      )
      (Com {[LIT_CHARS sudo]} {[LIT_CHARS chown]} {[LIT_CHARS -R]} {[ComSub (Com {[LIT_CHARS whoami]})]} {[DQ [VarSub BUILDDIR][LIT_CHARS /output/]]})
      (For i [{[DQ [VarSub BUILDDIR][LIT_CHARS /output/][VarSub ARCHNAME][LIT_CHARS "/bin/*"]]}])
        (Com {[LIT_CHARS strip]} {[VarSub i]})
      )
      (Com {[LIT_CHARS cp]} {[LIT_CHARS -a]} {[DQ [VarSub BUILDDIR][LIT_CHARS /output/][VarSub ARCHNAME]]} {[DQ [VarSub OUTPUTDIR]]})
      (Com {[LIT_CHARS sudo]} {[LIT_CHARS rm]} {[LIT_CHARS -rf]} {[DQ [VarSub BUILDDIR]]})
    )
  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Check you are happy with the binaries in"]]})
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  "][VarSub OUTPUTDIR]]})
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS Then]]})
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS " * upload to Google Storage using the upload.sh script"]]})
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS " * roll dependencies"]]})
)