Build fails on --board=kevin. Build succeeds for --board=link.

$ cros chrome-sdk --board=kevin
$ gn gen out_$SDK_BOARD/Release --args="$GN_ARGS"
$ ninja -C out_$SDK_BOARD/Release -j1000 chrome chrome_sandbox nacl_helper

FAILED: v8_snapshot/mksnapshot 
python "../../build/toolchain/gcc_link_wrapper.py" --output="v8_snapshot/mksnapshot" -- /work2/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -pie -Wl,--fatal-warnings -fPIC -Wl,-z,noexecstack -Wl,-z,now -Wl,-z,relro -Wl,-z,defs -Wl,--no-as-needed -lpthread -Wl,--as-needed -fuse-ld=gold -B../../third_party/binutils/Linux_x64/Release/bin -Wl,--threads -Wl,--thread-count=4 -Wl,--icf=all -m32 -Wl,--gdb-index -nostdlib++ -Wl,-rpath-link=v8_snapshot -Wl,--disable-new-dtags -Wl,-O1 -Wl,--gc-sections -o "v8_snapshot/mksnapshot" -Wl,--start-group @"v8_snapshot/mksnapshot.rsp"  -Wl,--end-group   -ldl -lpthread -lrt 
../../third_party/binutils/Linux_x64/Release/bin/ld.gold: error: cannot open crtbeginS.o: No such file or directory
../../third_party/binutils/Linux_x64/Release/bin/ld.gold: error: cannot open crtendS.o: No such file or directory
../../third_party/binutils/Linux_x64/Release/bin/ld.gold: error: cannot find -lgcc_s
../../third_party/binutils/Linux_x64/Release/bin/ld.gold: error: cannot find -lgcc
../../third_party/binutils/Linux_x64/Release/bin/ld.gold: error: cannot find -lgcc_s
../../third_party/binutils/Linux_x64/Release/bin/ld.gold: error: cannot find -lgcc
../../v8/src/date.h:57: error: undefined reference to '__divdi3'
../../v8/src/date.h:57: error: undefined reference to '__divdi3'
../../v8/src/date.h:57: error: undefined reference to '__divdi3'
../../v8/src/date.h:57: error: undefined reference to '__divdi3'
../../v8/src/fixed-dtoa.cc:336: error: undefined reference to '__udivdi3'
../../v8/src/fixed-dtoa.cc:337: error: undefined reference to '__umoddi3'
../../v8/src/fixed-dtoa.cc:340: error: undefined reference to '__udivdi3'
../../v8/src/fixed-dtoa.cc:341: error: undefined reference to '__umoddi3'
../../v8/src/fixed-dtoa.cc:140: error: undefined reference to '__umoddi3'
../../v8/src/fixed-dtoa.cc:140: error: undefined reference to '__udivdi3'
../../v8/src/fixed-dtoa.cc:142: error: undefined reference to '__umoddi3'
../../v8/src/fixed-dtoa.cc:143: error: undefined reference to '__udivdi3'
../../v8/src/wasm/wasm-external-refs.cc:178: error: undefined reference to '__moddi3'
../../v8/src/wasm/wasm-interpreter.cc:275: error: undefined reference to '__moddi3'
../../buildtools/third_party/libc++/trunk/src/hash.cpp:159: error: undefined reference to '_Unwind_Resume'
../../buildtools/third_party/libc++/trunk/include/istream:0: error: undefined reference to '_Unwind_Resume'
../../buildtools/third_party/libc++/trunk/include/__std_stream:76: error: undefined reference to '_Unwind_Resume'
../../buildtools/third_party/libc++/trunk/include/__std_stream:76: error: undefined reference to '_Unwind_Resume'
../../buildtools/third_party/libc++/trunk/src/iostream.cpp:76: error: undefined reference to '__dso_handle'
../../buildtools/third_party/libc++/trunk/src/ios.cpp:71: error: undefined reference to '__dso_handle'
../../buildtools/third_party/libc++abi/trunk/src/cxa_exception.cpp:223: error: undefined reference to '_Unwind_RaiseException'
../../buildtools/third_party/libc++abi/trunk/src/cxa_exception.cpp:493: error: undefined reference to '_Unwind_DeleteException'
../../buildtools/third_party/libc++abi/trunk/src/cxa_exception.cpp:551: error: undefined reference to '_Unwind_RaiseException'
../../buildtools/third_party/libc++abi/trunk/src/cxa_personality.cpp:526: error: undefined reference to '_Unwind_SetGR'
../../buildtools/third_party/libc++abi/trunk/src/cxa_personality.cpp:528: error: undefined reference to '_Unwind_SetGR'
../../buildtools/third_party/libc++abi/trunk/src/cxa_personality.cpp:526: error: undefined reference to '_Unwind_SetGR'
../../buildtools/third_party/libc++abi/trunk/src/cxa_personality.cpp:528: error: undefined reference to '_Unwind_SetGR'
../../buildtools/third_party/libc++abi/trunk/src/cxa_personality.cpp:530: error: undefined reference to '_Unwind_SetIP'
../../buildtools/third_party/libc++abi/trunk/src/cxa_personality.cpp:596: error: undefined reference to '_Unwind_GetLanguageSpecificData'
../../buildtools/third_party/libc++abi/trunk/src/cxa_personality.cpp:606: error: undefined reference to '_Unwind_GetIP'
../../buildtools/third_party/libc++abi/trunk/src/cxa_personality.cpp:609: error: undefined reference to '_Unwind_GetRegionStart'
../../v8/src/base/platform/time.cc:381: error: undefined reference to '__moddi3'
../../third_party/icu/source/i18n/digitlst.cpp:246: error: undefined reference to '__moddi3'
/usr/lib32/libc_nonshared.a(atexit.oS):function atexit: error: undefined reference to '__dso_handle'
../../buildtools/third_party/libc++/trunk/src/locale.cpp:4520: error: undefined reference to '__dso_handle'
clang: error: linker command failed with exit code 1 (use -v to see invocation)
ninja: build stopped: subcommand failed.




$ /work2/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -v -m32
clang version 6.0.0 (trunk 310694)                 
Target: i386-unknown-linux-gnu                     
Thread model: posix      
InstalledDir: /work2/chrome/src/third_party/llvm-build/Release+Asserts/bin                            
Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/6                                       
Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/6.3.0                                   
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/6                                     
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/6.3.0