dlsym

Dynamic symbol loading with dlopen/dlsym

Mobile Dev iOS C Function Stripped in TestFlight: Fix dlsym NULL

Why your iOS C function gets stripped in TestFlight builds causing dlsym NULL and crashes, but works in Xcode. Fix with attributes, build settings, linker flags, and dynamic frameworks.

#ios
#xcode
#testflight
#dlsym
#symbol-stripping
#linker-flags

1 answer• 1 view

01/04/2026, 10:11 AM