Linker command failed with exit code 1 error in Xcode project

Question

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

Answer 1

Check playSiew.m is in Compile Sources section. isn't it?

You can find Compile Sources section follow this step

1. Select YourProjectName
2. Select TARGETS
3. Select Build Phases

If don't have playSiew.m in this section . You must to add it to this section.