The lines of the makefile following the ifneq are obeyed if the two arguments do not match otherwise they are ignored. Variable substitution is performed on both arguments and then they are compared. It contains two arguments, separated by a comma and surrounded by parentheses. The ifneq directive begins the conditional, and specifies the condition. The lines of the makefile following the ifeq are obeyed if the two arguments match otherwise they are ignored. The ifeq directive begins the conditional, and specifies the condition. So please check if your make supports the directives we are explaining here. The make program on your system may not support all the directives. There are numerous directives available in various forms. The second rule is the default rule used by make to create a. The following is the code for main.cpp source file − Makefiles are special format files that help build and manage the projects automatically.įor example, let’s assume we have the following source files.

Makefiles are the solution to simplify this task. Compiling the source code files can be tiring, especially when you have to include several source files and type the compiling command every time you need to compile.

Xinu + write makefile for c program