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 prefix in Makefile?
The argument names is regarded as a series of names, separated by whitespace; prefix is used as a unit. The value of prefix is prepended to the front of each individual name and the resulting larger names are concatenated with single spaces between them. For example, $(addprefix src/,foo bar)
What is installation prefix?
A prefix is the path on your host computer a software package is installed under. Packages that have a prefix will place all parts under the prefix path. Packages for your host computer typically use a default prefix of /usr/local on FreeBSD and Linux.
What does configure command do?
configure is normally a (generated) shell script which is packaged in Unix-based applications and is used to detect certain machine settings and set up needed files for make to do its job.
Why do I use the prefix option in./ configure?
When you run ./configure, the –prefix option lets you specify where those directories are. It is called –prefix because it lets you give the prefix that appears in the paths to each of the directories where files from the program or library that you are building are to be installed.
What does./ configure-prefix = Directory mean?
What –prefix Means. When you run ./configure –prefix=directory, you are indicating that the software should be installed under the directory directory. But this rarely, if ever, places loose files in directory. Instead, it places files that serve different purposes in the different subdirectories of directory.
When do prefixes and suffixes get appended in GCC?
As a basic rule, prefix(and suffix) are prepended (appended) before further transformations can happen with a special transformation script pattern. As currently implemented, this option only takes effect for native builds; cross compiler binaries’ names are not transformed even when a transformation is explicitly asked for by one of these options.
Where does the prefix appear in make install?
It’s the parent directory that contains the locations in which different files will be installed. It thus appears as a prefix in the absolute paths of most files and directories created by running make install or sudo make install. There are some exceptions to this.