Using cc command, typically you would compile it as shown below. Let us assume that you have the sample C program file called helloworld.c. Create the Makefile for a Simple Compilation In this article, let us review how to use make command.ġ. For compiling multiple C programs, Make utility is very helpful.Īlso, C programmers and sysadmins will find it helpful to automate the compilation related tasks using make utility. But, why make? What does it really do?įor compiling a single C program, cc command is very helpful.

Have you wondered what all these make commands are really making? Sure, we know that it is trying to compile and install the software. ★ -o: to name a target (something other than the default filename).When you install any software from source, you typically execute commands like - “make”, “make install”, “make clean”, etc.★ When the -c options is NOT used, the compile will expect the command to give everything neccessary to compile AND link - to make the executable.★ -c: to invoke the Compile stage, which translates source code (.cpp files) into object code (.o files).★ -g: adds debugging information to the executable file.★ -std=c++11: implement all c++11 features.★ remember to add a TAB character before the command part.cpp file, with make and make clean rules, looks something like the following. ★ The most simple Makefile for compiling a C++ program from a single.★ make will only re-build things that need to be re-built (object or executables that depend on files that have been modified since the last time the objects or executables were built.)Ĭreating a Makefile Simple Example Makefiles in C++.★ make reads in rules (specified as a list of target entries) from a user created Makefile.★ make is a Unix tool to simplify building program executables from many modules.

How to make makefile for c program