How do you write Autoconf?
To create a configure script with Autoconf, you need to write an Autoconf input file configure.ac (or configure.in ) and run autoconf on it. If you write your own feature tests to supplement those that come with Autoconf, you might also write files called aclocal.
What does the configure script do?
A configure script is an executable script designed to aid in developing a program to be run on a wide number of different computers. It matches the libraries on the user’s computer, with those required by the program before compiling it from its source code.
What is configure GNU?
The GNU configure and build system is comprised of several different tools. Program developers must build and install all of these tools. People who just want to build programs from distributed sources normally do not need any special tools beyond a Unix shell, a make program, and a C compiler. autoconf.
What is Autoconf?
Introduction to Autoconf Autoconf is an extensible package of M4 macros that produce shell scripts to automatically configure software source code packages. These scripts can adapt the packages to many kinds of UNIX-like systems without manual user intervention.
How do I use autoconf in Linux?
autoconf command in Linux with examples
- -h, –help: Display the help message and then exits.
- -V, –version: Shows the version number and then exits.
- -v, –verbose: Gives the verbosely report processing.
- -d, –debug: Makes sure to not remove any files that are temporary.
How does Autoconf work?
Autoconf essentially runs the preprocessor on your script to produce a portable shell script which will perform all the requisite tests, produce handy log files, preprocess template files, for example to generate Makefile from Makefile.in and and take a standard set of command line arguments.
What is autoconf in Linux?
Autoconf is an extensible package of M4 macros that produce shell scripts to automatically configure software source code packages. These scripts can adapt the packages to many kinds of UNIX-like systems without manual user intervention.
What is Autoconf in Ubuntu?
Autoconf is a GPLv2-licensed package of macros that produces a shell script “configure” to generate a Makefile and config header for a project. The configuration scripts produced by Autoconf are self-contained, so the users of your project do not need Autoconf, M4, or perl to run configure. 1.
What is Autoconf used for?
GNU Autoconf is a tool for producing configure scripts for building, installing, and packaging software on computer systems where a Bourne shell is available. Autoconf is agnostic about the programming languages used, but it is often used for projects using C, C++, Fortran, Fortran 77, Erlang, or Objective-C.
What is Autoconf and what does it do?
Autoconf is an extensible package of M4 macros that produce shell scripts to automatically configure software source code packages. These scripts can adapt the packages to many kinds of UNIX-like systems without manual user intervention.
What is the purpose of autoconf in M4?
Autoconf is an extensible package of M4 macros that produce shell scripts to automatically configure software source code packages.
Where can I find Autoconf documentation for GNU?
DO NOT use Autoconf sources from these locations for production use. Autoconf documentation can be found in several formats at http://www.gnu.org/software/autoconf/manual/ .
What are the design goals of Autoconf 2.62?
The design goals of Autoconf included primarily that it should run on all systems without the addition of complex tool chains and utility sets. Autoconf depends on the existence of relatively few tools, including m4, sed and now in version 2.62, the awk utility.