how to write a makefile for c program multiple files

In such cases, it's very useful to have a tool that automatically rebuildsĪpplication build scripts automate the process of building an application or other programĪnd they can also automate related tasks such as running tests.īuild scripts make it much easier to rebuild your program, and that You may wish to build several different programs that share some common pieces.If your program is big and has lots of source files, recompiling all the piecesĮach time you make a small change is wasteful.You'll have to type those options correctly each time

Which directories are to be searched for include files, etc., and Gcc command line to override compiler defaults, to indicate

You will likely need to set a number of options on the g++ or.

Often possible to name all of these on the command line,

Most large programs are built from multiple source files.

Is perfectly acceptable for simple programs butĪs you start building more complex programs a number of problems

These commands use the Gnu compiler to compile a single source file When you started programming in C++ or in C you probably learned to

How to write a makefile for c program multiple files