I was working on my project and suddenly after editing the code and compiling gave this error:
ld: warning: directory not found for option \'- L/Use
try this, go to Target -> Build Settings,then search these three as following,
GCC_NO_COMMON_BLOCKS,
CLANG_WARN_INFINITE_RECURSION,
CLANG_WARN_SUSPICIOUS_MOVE,
set NO to each value then clean and build.