[llvm-dev] Undefined symbols in llvm-objdump linkage on x86_64-apple-darwin15

[Jack Howarth via llvm-dev]

Is anyone else seeing a bootstrap failure on x86_64-apple-darwin15 in
current trunk?

[ 95%] Linking CXX executable ../../bin/llvm-objdump
Undefined symbols for architecture x86_64:
  "_xar_serialize", referenced from:
      DumpBitcodeSection(llvm::object::MachOObjectFile*, char const*,
unsigned int, bool, bool, bool, std::__1::basic_string<char,
std::__1::char_traits<char>, std::__1::allocator<char> >) in
MachODump.cpp.o
  "_xar_file_first", referenced from:
      DumpBitcodeSection(llvm::object::MachOObjectFile*, char const*,
unsigned int, bool, bool, bool, std::__1::basic_string<char,
std::__1::char_traits<char>, std::__1::allocator<char> >) in
MachODump.cpp.o
  "_xar_iter_new", referenced from:
      DumpBitcodeSection(llvm::object::MachOObjectFile*, char const*,
unsigned int, bool, bool, bool, std::__1::basic_string<char,
std::__1::char_traits<char>, std::__1::allocator<char> >) in
MachODump.cpp.o
  "_xar_prop_first", referenced from:
      DumpBitcodeSection(llvm::object::MachOObjectFile*, char const*,
unsigned int, bool, bool, bool, std::__1::basic_string<char,
std::__1::char_traits<char>, std::__1::allocator<char> >) in
MachODump.cpp.o
  "_xar_extract_tobuffersz", referenced from:
      DumpBitcodeSection(llvm::object::MachOObjectFile*, char const*,
unsigned int, bool, bool, bool, std::__1::basic_string<char,
std::__1::char_traits<char>, std::__1::allocator<char> >) in
MachODump.cpp.o
  "_xar_open", referenced from:
      DumpBitcodeSection(llvm::object::MachOObjectFile*, char const*,
unsigned int, bool, bool, bool, std::__1::basic_string<char,
std::__1::char_traits<char>, std::__1::allocator<char> >) in
MachODump.cpp.o
  "_xar_prop_get", referenced from:
      DumpBitcodeSection(llvm::object::MachOObjectFile*, char const*,
unsigned int, bool, bool, bool, std::__1::basic_string<char,
std::__1::char_traits<char>, std::__1::allocator<char> >) in
MachODump.cpp.o
  "_xar_close", referenced from:
      DumpBitcodeSection(llvm::object::MachOObjectFile*, char const*,
unsigned int, bool, bool, bool, std::__1::basic_string<char,
std::__1::char_traits<char>, std::__1::allocator<char> >) in
MachODump.cpp.o
  "_xar_prop_next", referenced from:
      DumpBitcodeSection(llvm::object::MachOObjectFile*, char const*,
unsigned int, bool, bool, bool, std::__1::basic_string<char,
std::__1::char_traits<char>, std::__1::allocator<char> >) in
MachODump.cpp.o
  "_xar_iter_free", referenced from:
      DumpBitcodeSection(llvm::object::MachOObjectFile*, char const*,
unsigned int, bool, bool, bool, std::__1::basic_string<char,
std::__1::char_traits<char>, std::__1::allocator<char> >) in
MachODump.cpp.o
  "_xar_file_next", referenced from:
      DumpBitcodeSection(llvm::object::MachOObjectFile*, char const*,
unsigned int, bool, bool, bool, std::__1::basic_string<char,
std::__1::char_traits<char>, std::__1::allocator<char> >) in
MachODump.cpp.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
tools/llvm-objdump/CMakeFiles/llvm-objdump.dir/build.make:173: recipe
for target 'bin/llvm-objdump' failed
make[2]: *** [bin/llvm-objdump] Error 1
make[2]: Target 'tools/llvm-objdump/CMakeFiles/llvm-objdump.dir/build'
not remade because of errors.
CMakeFiles/Makefile2:21861: recipe for target
'tools/llvm-objdump/CMakeFiles/llvm-objdump.dir/all' failed
make[1]: *** [tools/llvm-objdump/CMakeFiles/llvm-objdump.dir/all] Error 2