https://sourceware.org/bugzilla/show_bug.cgi?id=27990
--- Comment #1 from Fangrui Song <i at maskray dot me> --- I'll add a comment that on Mach-O, ld64 -why_live gives you clue why a symbol is defined (via a potentially long archive member extraction chain). The --trace feature can make some other debugging tasks convenient. -- You are receiving this mail because: You are on the CC list for the bug.