Compile Error Undefined Reference To
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here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn undefined reference error in c compilation more about Stack Overflow the company Business Learn more about hiring developers or posting arduino error compiling undefined reference ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community undefined reference error in c Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up C Program Compile Error: Undefined reference to function 'compare'? up linker error undefined reference to function in c vote -2 down vote favorite Here is my code: #include undefined reference to `compare' collect2: error: ld returned 1 exit status I have looked into this problem, and every question that I can find with this error is because people are importing functions from different files. These two functions are in the same file, and the compare() function is declared before the main(). I would appreciate any help as to why I am getting this error. Thank you for your time. c function compiler-errors share|improve this question edited Sep 17 '14 at 21:37 Niall 19.5k85083 asked Sep 16 '14 at 6:11 LurkDog 1116 2 Nested functions in C is a compiler-specific extension. Using it will only lead to trouble (as you can see), don't use it. –Joachim Pileborg Sep 16 '14 at 6:13 2 Move the function to outside main's scope. –Maroun Maroun Sep 16 '14 at 6:14 Move function definition to outside of main. –Anbu.Sankar Sep 16 '14 at 6:16 Regarding nested functions in C: stackoverflow.com/questions/666586/…. –R Sahu Sep 16 '14 at 6:16 Where did you see an example that indicated you could nest functions in C? Whatever it is, stop using that reference. –Jonathon Reinhart Sep 16 '14 at 6:20 add a commen here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more undefined reference linker error about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x undefined reference to vtable Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Why compile http://stackoverflow.com/questions/25861747/c-program-compile-error-undefined-reference-to-function-compare error “undefined reference to” up vote 1 down vote favorite 1 I have class and use it as below, but when I compile it, I got error "Undefined reference to 'RemoteControl::key', I am not sue why, does anyone help me? I think this class is very simple, but I don't know why compile is error. #include here for a quick overview of the site Help Center Detailed answers to any http://stackoverflow.com/questions/14905239/g-compile-error-undefined-reference-to-a-shared-library-function-which-exists questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is undefined reference a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up g++ compile error: undefined reference to a shared library function which exists up vote 8 down vote favorite I recently installed the hdf5 library on an ubuntu machine, and am now undefined reference to having trouble linking to the exported functions. I wrote a simple test script readHDF.cpp to explain the issue: #include Undefined Reference To C++ Error
Undefined Reference To Function C++