What is the prefix of install?

What is the prefix of install?

1 Answer. By default, make install will install all the files in /usr/local/bin , /usr/local/lib etc. You can specify an installation prefix other than /usr/local using –prefix , for instance –prefix=$HOME .

What is prefix 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 is Cmake install prefix?

On UNIX one can use the DESTDIR mechanism in order to relocate the whole installation. DESTDIR means DESTination DIRectory. It is commonly used by makefile users in order to install software at non-default location. It is usually invoked like this: make DESTDIR=/home/john install.

How do I set up a directory?

To configure your Folder Options in Windows 10, you’ll need to begin by opening up a window in File Explorer. This can be done by clicking on your computer, or just pulling open the Documents tab from the Start menu. Once here, click in the top left hand “File” menu, and select “Change folder and search options”.

Where do I put the prefix in make-Stack Overflow?

$ make INSTALL_PREFIX=/tmp/package-root install (or specify “–install_prefix=/tmp/package-root” as a configure option). The specified prefix will be prepended to all installation target filenames. This is non-standard but INSTALL_PREFIX is used in some other programs.

When to destdir prefix in CMake install prefix?

If a relative path is given it is interpreted relative to the value of the CMAKE_INSTALL_PREFIX variable. The prefix can be relocated at install time using the DESTDIR mechanism explained in the CMAKE_INSTALL_PREFIX variable documentation. If an absolute path (with a leading slash or drive letter) is given it is used verbatim.

What does–prefix do exactly when used in./ configure?

The most common option for this is –prefix. The default prefix, when you don’t tell configure what to use, is usually /usr/local. (Occasionally, a program or library’s source code defaults to some other prefix. Fortunately this is rare.) So ./configure is usually equivalent to ./configure –prefix=/usr/local.

What does make install do in./ configure and make?

When you have source code that is compiled by running ./configure and make, you will usually use make install (or sudo make install ) to install it. This copies files from the build directory into the install location.