buildworld errors

I updated /usr/src and buildworld just now.
The building process stopped at here. It's FreeBSD 10.0

===> lib/clang/libllvmlinker (all)
===> lib/clang/libllvmmc (all)
===> lib/clang/libllvmmcparser (all)
===> lib/clang/libllvmobject (all)
===> lib/clang/libllvmscalaropts (all)
===> lib/clang/libllvmselectiondag (all)
===> lib/clang/libllvmsupport (all)
===> lib/clang/libllvmtablegen (all)
===> lib/clang/libllvmtarget (all)
===> lib/clang/libllvmtransformutils (all)
===> lib/clang/libllvmvectorize (all)
===> lib/clang/libllvmarmasmparser (all)
===> lib/clang/libllvmarmcodegen (all)
===> lib/clang/libllvmarmdesc (all)
===> lib/clang/libllvmarmdisassembler (all)
===> lib/clang/libllvmarminfo (all)
===> lib/clang/libllvmarminstprinter (all)
===> lib/clang/libllvmmipsasmparser (all)
===> lib/clang/libllvmmipscodegen (all)
===> lib/clang/libllvmmipsdesc (all)
===> lib/clang/libllvmmipsdisassembler (all)
===> lib/clang/libllvmmipsinfo (all)
===> lib/clang/libllvmmipsinstprinter (all)
===> lib/clang/libllvmpowerpccodegen (all)
===> lib/clang/libllvmpowerpcdesc (all)
===> lib/clang/libllvmpowerpcinfo (all)
===> lib/clang/libllvmpowerpcinstprinter (all)
===> lib/clang/libllvmx86asmparser (all)
===> lib/clang/libllvmx86codegen (all)
===> lib/clang/libllvmx86desc (all)
===> lib/clang/libllvmx86disassembler (all)
===> lib/clang/libllvmx86info (all)
===> lib/clang/libllvmx86instprinter (all)
===> lib/clang/libllvmx86utils (all)
===> lib/clang/libllvmdebuginfo (all)
===> lib/clang/libllvmexecutionengine (all)
===> lib/clang/libllvminterpreter (all)
===> lib/clang/libllvmjit (all)
===> lib/clang/libllvmmcdisassembler (all)
===> lib/clang/libllvmmcjit (all)
===> lib/clang/libllvmruntimedyld (all)
===> lib/clang/include (all)
1 error
*** [everything] Error code 2
1 error
*** [buildworld] Error code 2
1 error