What is difference between Gmake and make?

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What is difference between Gmake and make?

‘gmake’ refers specifically to GNU make. ‘make’ refers to the system’s default make implementation; on most Linux distros this is GNU make, but on other unixes, it could refer to some other implementation of make, such as BSD make, or the make implementations of various commercial unixes.

What is the difference between Unix and BSD?

BSD is a ‘unix-like’ complete OS, with it’s own kernel and it’s own userland (no linux kernel nor GNU). GNU/Linux and *BSD family (FreeBSD, OpenBSD and NetBSD) are ‘unix-like’ OS, they behave like Unix.

What is BSD mean?

Berkeley Software Distribution
BSD (originally: Berkeley Software Distribution) refers to the particular version of the UNIX operating system that was developed at and distributed from the University of California at Berkeley. BSD UNIX has been popular and many commercial implementations of UNIX systems are based on or include some BSD code.

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What is make and Makefile?

Make is Unix utility that is designed to start execution of a makefile. A makefile is a special file, containing shell commands, that you create and name makefile (or Makefile depending upon the system). The makefile contains a list of rules. These rules tell the system what commands you want to be executed.

What is make J?

The -j option tells make how many jobs (commands) to run in parallel. This is limited by how many physical CPUs and RAM your system has. Many make jobs use as many CPUs as it finds in the system.

What does Gmake command do?

gmake (GNU make – called simply make on linux systems) is a tool to help you build a program from its source. Recompile any .o file if its source has changed. Recreate any library if any of its .o files have changed. Rebuild any executable if its libraries have changed.

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What is a Makefile target?

A simple makefile consists of “rules” with the following shape: target … : prerequisites … recipe … … A target is usually the name of a file that is generated by a program; examples of targets are executable or object files. A target can also be the name of an action to carry out, such as ‘ clean ‘ (see Phony Targets).

What is the difference between GNU make and GNU makefile?

Note that GNU make also considers GNUmakefile, and prefers it over makefile and Makefile. Other make implementations can have other default names. The .mk extension is a more or less standard extension for make files that have other names than the defaults.

What does gmake stand for in Linux?

gmake stands for GNU make. There’re different implementations of make. On Linux machine most probably make will by GNU and to make user’s life isier make is soft linked to gmake. The usual “opposite” of gmake is BSD make, which will tend to be make on BSD systems, unsurprisingly.

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What is the name of the make file?

Thanks very much ! A make file can have any name. The -f option of make is used to specify which file to use: In which case make processes the files in order (or, equivalently, concatenates the files and processes the result).

What is the opposite of make in Linux?

There’re different implementations of make. On Linux machine most probably make will by GNU and to make user’s life isier make is soft linked to gmake. The usual “opposite” of gmake is BSD make, which will tend to be make on BSD systems, unsurprisingly.