Région de recherche :

Date :

https://stackoverflow.com › questions › 5559250

C error: undefined reference to function, but it IS defined

I think the problem is that when you're trying to compile testpoint.c, it includes point.h but it doesn't know about point.c. Since point.c has the definition for create , not having point.c will cause the compilation to fail.

https://stackoverflow.com › questions › 8024440

c - What causes the error "undefined reference to (some function ...

I get the error: main.o(.text+0x1ed): In function `main': : undefined reference to `avergecolumns' collect2: ld returned 1 exit status when I gcc *.o. I'm not quite sure what causes this error. ...

https://openclassrooms.com › forum › sujet › les-sources-de-l-erreur-undefined-reference-to

Les sources de l'erreur "undefined reference to" - OpenClassrooms

L'erreur, c'est que l'éditeur de liens n'arrive pas à trouver le symbole référencé dans les fichiers objets qui lui sont passés. Deux cause principales: 1. Projet mal configuré, des fichiers nécessaires ne sont pas compilés. 2. Mélange de C et C++ sans utiliser les conventions nécessaires (extern "C").

https://openclassrooms.com › forum › sujet › undefined-reference-to-ma-fonction-en-c-36182

undefined reference to (ma fonction) en C. - OpenClassrooms

undefined reference to (ma fonction) en C. Compilation séparée... Sujet résolu. Tetdoss. 16 décembre 2009 à 15:26:22. Bonjour à tous, j'ai longuement essayé de résoudre mon problème seul mais rien y fait. Comment compiler un projet avec plusieurs .c et .h ? J'ai fait une capture d'écran pour visualiser le problème...

https://thelinuxcode.com › undefined-reference-function-c

Resolving the Frustrating "Undefined Reference" Error in C

An undefined reference error occurs when you call a function that is declared but not defined anywhere accessible to the compiler. Since the function body is missing, the compiler raises this error when linking the object files together into an executable.

https://www.developpez.net › forums › d1590939 › c-cpp › c › debuter › undefined-reference-to-fonction

"Undefined reference to [ma fonction]" - C - Developpez.com

Les "Undefined reference to [ma fonction]" sont normalement dus à l'absence de la fonction lors de l'édition de lien (après la compilation), soit en raison de l'absence d'une bibliothèque (ou library en anglais), soit du fait de l'absence du code compilé de la fonction si c'est toi qui l'a codée.

https://riptutorial.com › c › example › 12342 › undefined-reference-errors-when-linking

C Language Tutorial => Undefined reference errors when linking

Learn how to fix the common error of undefined reference to a function or library when compiling and linking C programs. See examples of declaration, definition, and linking with different scenarios and options.

https://www.geeksforgeeks.org › how-to-solve-undefined-reference-to-pow-in-c-language

How to solve undefined reference to `pow' in C language?

The “undefined reference to pow ” error occurs because the math library is not linked by default when you compile a C program. To resolve this, include the math header file in your code and link the math library explicitly using the -lm flag during compilation.

https://askubuntu.com › questions › 819138

undefined reference to errors when compiling c files?

Usually, undefined reference to main means exactly what it says: programs need a main function as their entry point - does your prime_numbers_2.c have one? BTW please don't post big chunks of code in comments - you can edit your question instead.

https://www.geeksforgeeks.org › fix-undefined-reference-error-in-cpp

How to Fix Undefined Reference Error in C++? - GeeksforGeeks

In C++, the undefined reference error typically occurs during the linking phase of compilation. This error indicates that the compiler knows about a function or variable (it has been declared), but it cannot find the actual implementation (definition) during the linking process.