<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>Hey you all smart;</div><div><br></div><div>Using LLVM 3.0 to compile a large project and get the following link error message, how can I understand? How to analysis? Which part is wrong? Thanks. </div><div><br></div><div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 12px; text-indent: -12px; font: normal normal normal 11px/normal Menlo; ">ld: bad codegen, pointer diff in ___cxx_global_var_init607 to global weak symbol __ZN5boost10shared_ptrIKNS_16exception_detail10clone_baseEED1Ev for architecture i386</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 12px; text-indent: -12px; font: normal normal normal 11px/normal Menlo; ">Command /Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/clang++ failed with exit code 1</div></div></body></html>