(List
  (If
    (DBracket {B2 BINARY_STRING_NOT_EQUAL {[ComSub (Com {[LIT_CHARS pwd]})]} {[LIT_OTHER "*"] [LIT_CHARS /native_client]}})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "ERROR: must be run in native_client!"]]})
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
    )
  )
  (If
    (Com {[LIT_OTHER "["]} {[VarSub #]} {[LIT_CHARS -lt]} {[LIT_CHARS 1]} {[LIT_OTHER "]"]})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "USAGE: "][VarSub 0][LIT_CHARS " newlib/glibc"]]})
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 2]})
    )
  )
  (Com {[LIT_CHARS set]} {[LIT_CHARS -x]})
  (Com {[LIT_CHARS set]} {[LIT_CHARS -e]})
  (Com {[LIT_CHARS set]} {[LIT_CHARS -u]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('TOOLCHAIN', {[DQ [VarSub 1]]})])
  (Com {[LIT_CHARS shift]})
  (If
    (DBracket {B2 BINARY_STRING_EQUAL {[DQ [VarSub TOOLCHAIN]]} {[LIT_CHARS glibc]}})
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('GLIBCOPTS', {[DQ [LIT_CHARS --nacl_glibc]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('SDKHDRINSTALL', {[DQ ]})])
    )
    (ElseTrue)
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('GLIBCOPTS', {[DQ ]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('SDKHDRINSTALL', {[DQ [LIT_CHARS install_libpthread]]})])
    )
  )
  (Com {[LIT_CHARS echo]} {[LIT_OTHER "@"] [LIT_OTHER "@"] [LIT_OTHER "@"] [LIT_CHARS BUILD_STEP]} {[LIT_CHARS clobber] [LIT_OTHER "@"] [LIT_OTHER "@"] [LIT_OTHER "@"]})
  (Com {[LIT_CHARS rm]} {[LIT_CHARS -rf]} {[LIT_CHARS scons-out]} {[LIT_CHARS ../xcodebuild]} {[LIT_CHARS ../out]} {[LIT_CHARS src/third_party/nacl_sdk/arm-newlib]})
  (Com {[LIT_CHARS echo]} {[LIT_OTHER "@"] [LIT_OTHER "@"] [LIT_OTHER "@"] [LIT_CHARS BUILD_STEP]} {[LIT_CHARS gclient_runhooks] [LIT_OTHER "@"] [LIT_OTHER "@"] [LIT_OTHER "@"]})
  (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[] bindings=[('GYP_DEFINES', {[LIT_VAR_LIKE "target_arch="] [LIT_CHARS x64] =})])
  (Com {[LIT_CHARS gclient]} {[LIT_CHARS runhooks]} {[LIT_CHARS --force]})
  (Com {[LIT_CHARS echo]} {[LIT_OTHER "@"] [LIT_OTHER "@"] [LIT_OTHER "@"] [LIT_CHARS BUILD_STEP]} {[LIT_CHARS gyp_compile] [LIT_OTHER "@"] [LIT_OTHER "@"] [LIT_OTHER "@"]})
  (Com {[LIT_CHARS make]} {[LIT_CHARS -C]} {[LIT_CHARS ..]} {[LIT_CHARS -k]} {[LIT_CHARS -j12]} {[LIT_VAR_LIKE "V="] [LIT_CHARS 1] =} {[LIT_VAR_LIKE "BUILDTYPE="] [LIT_CHARS Debug] =})
  (Com {[LIT_CHARS echo]} {[LIT_OTHER "@"] [LIT_OTHER "@"] [LIT_OTHER "@"] [LIT_CHARS BUILD_STEP]} {[LIT_CHARS scons_compile] [LIT_OTHER "@"] [LIT_OTHER "@"] [LIT_OTHER "@"]})
  (Com {[LIT_CHARS ./scons]} {[LIT_CHARS -j]} {[LIT_CHARS 8]} {[LIT_CHARS -k]} {[LIT_CHARS --verbose]} {[VarSub GLIBCOPTS]} {[LIT_CHARS --mode] [LIT_OTHER "="] [LIT_CHARS dbg-host] [LIT_COMMA ","] [LIT_CHARS nacl]} {[LIT_VAR_LIKE "platform="] [LIT_CHARS x86-64] =} {[DQ [VarSub @]]})
  (Com {[LIT_CHARS echo]} {[LIT_OTHER "@"] [LIT_OTHER "@"] [LIT_OTHER "@"] [LIT_CHARS BUILD_STEP]} {[LIT_CHARS memcheck] [LIT_OTHER "@"] [LIT_OTHER "@"] [LIT_OTHER "@"]})
  (Com {[LIT_CHARS ./scons]} {[LIT_CHARS -k]} {[LIT_CHARS --verbose]} {[VarSub GLIBCOPTS]} {[LIT_CHARS --mode] [LIT_OTHER "="] [LIT_CHARS dbg-host] [LIT_COMMA ","] [LIT_CHARS nacl]} {[LIT_VAR_LIKE "platform="] [LIT_CHARS x86-64] =} {[LIT_VAR_LIKE "buildbot="] [LIT_CHARS memcheck] =} {[DQ [VarSub @]]} {[LIT_CHARS memcheck_bot_tests]})
  (Com {[LIT_CHARS echo]} {[LIT_OTHER "@"] [LIT_OTHER "@"] [LIT_OTHER "@"] [LIT_CHARS BUILD_STEP]} {[LIT_CHARS leakcheck] [LIT_OTHER "@"] [LIT_OTHER "@"] [LIT_OTHER "@"]})
  (Com {[LIT_CHARS ./scons]} {[LIT_CHARS -k]} {[LIT_CHARS --verbose]} {[VarSub GLIBCOPTS]} {[LIT_CHARS --mode] [LIT_OTHER "="] [LIT_CHARS dbg-host] [LIT_COMMA ","] [LIT_CHARS nacl]} {[LIT_VAR_LIKE "platform="] [LIT_CHARS x86-64] =} {[LIT_VAR_LIKE "buildbot="] [LIT_CHARS memcheck] =} {[LIT_VAR_LIKE "run_under_extra_args="] [LIT_CHARS --leak-check] [LIT_OTHER "="] [LIT_CHARS full] =} {[DQ [VarSub @]]} {[LIT_CHARS run_leak_test]})
  (If
    (DBracket {B2 BINARY_STRING_NOT_EQUAL {[DQ [VarSub TOOLCHAIN]]} {[LIT_CHARS glibc]}})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "@@@BUILD_STEP tsan(untrusted)@@@"]]})
      (Com {[LIT_CHARS ./scons]} {[LIT_CHARS -k]} {[LIT_CHARS --verbose]} {[VarSub GLIBCOPTS]} {[LIT_CHARS --mode] [LIT_OTHER "="] [LIT_CHARS dbg-host] [LIT_COMMA ","] [LIT_CHARS nacl]} {[LIT_VAR_LIKE "platform="] [LIT_CHARS x86-64] =} {[LIT_VAR_LIKE "buildbot="] [LIT_CHARS tsan] =} {[LIT_VAR_LIKE "run_under_extra_args="] =} {[DQ [VarSub @]]} {[LIT_CHARS tsan_bot_tests]})
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "@@@BUILD_STEP tsan(trusted)@@@"]]})
      (Com {[LIT_CHARS ./scons]} {[LIT_CHARS -k]} {[LIT_CHARS --verbose]} {[VarSub GLIBCOPTS]} {[LIT_CHARS --mode] [LIT_OTHER "="] [LIT_CHARS dbg-host] [LIT_COMMA ","] [LIT_CHARS nacl]} {[LIT_VAR_LIKE "platform="] [LIT_CHARS x86-64] =} {[LIT_VAR_LIKE "buildbot="] [LIT_CHARS tsan-trusted] =} {[LIT_VAR_LIKE "run_under_extra_args="] =} {[DQ [VarSub @]]} {[LIT_CHARS tsan_bot_tests]})
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "@@@BUILD_STEP tsan(trusted, hybrid, RV)@@@"]]})
      (AndOr OP_OR_IF
        (Com {[LIT_CHARS ./scons]} {[LIT_CHARS -k]} {[LIT_CHARS --verbose]} {[VarSub GLIBCOPTS]} {[LIT_CHARS --mode] [LIT_OTHER "="] [LIT_CHARS dbg-host] [LIT_COMMA ","] [LIT_CHARS nacl]} {[LIT_VAR_LIKE "platform="] [LIT_CHARS x86-64] =} {[LIT_VAR_LIKE "buildbot="] [LIT_CHARS tsan-trusted] =} {[LIT_VAR_LIKE "run_under_extra_args="] [LIT_CHARS --hybrid] [LIT_COMMA ","] [LIT_CHARS --log-file] [LIT_OTHER "="] [LIT_CHARS race.log] =} {[DQ [VarSub @]]} {[LIT_CHARS tsan_bot_tests]})
        (Com {[LIT_CHARS true]})
      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "== RaceVerifier 2nd run =="]]})
      (Com {[LIT_CHARS ./scons]} {[LIT_CHARS -k]} {[LIT_CHARS --verbose]} {[VarSub GLIBCOPTS]} {[LIT_CHARS --mode] [LIT_OTHER "="] [LIT_CHARS dbg-host] [LIT_COMMA ","] [LIT_CHARS nacl]} {[LIT_VAR_LIKE "platform="] [LIT_CHARS x86-64] =} {[LIT_VAR_LIKE "buildbot="] [LIT_CHARS tsan-trusted] =} {[LIT_VAR_LIKE "run_under_extra_args="] [LIT_CHARS --race-verifier] [LIT_OTHER "="] [LIT_CHARS race.log] =} {[DQ [VarSub @]]} {[LIT_CHARS tsan_bot_tests]})
    )
  )
)