Introduction to TeX Live and its installer
        
        
          The TeX Live package is a
          comprehensive TeX document production system. It includes TeX,
          LaTeX2e, ConTeXt, Metafont, MetaPost, BibTeX and many other
          programs; an extensive collection of macros, fonts and
          documentation; and support for typesetting in many different
          scripts from around the world.
        
        
          This page is for people who wish to use the binary installer to
          provide the programs, the scripts, and a lot of supporting files
          and documentation. The installer is updated frequently, so any
          published md5sum will soon be out of date. Newer versions of the
          installer are expected to work with these instructions, for so long
          as they install to a 2021/ directory.
        
        
          There are two reasons why you may wish to install the binaries in
          BLFS: either you need a smaller install (e.g. at a minimum plain
          TeX without LaTeX2e, ConTeXt, etc), or you wish to use tlmgr to get updates whilst this
          version is supported (typically, until April of the year after it
          was released). For the latter, you might prefer to install in your
          /home directory as an unprivileged
          user, and to then make corresponding changes to the PATH in your
          ~/.bashrc or equivalent.
        
        
          This package is known to build and work properly using an LFS-11.0
          platform.
        
        
          Package Information
        
        
        
          Recommended
        
        
          GnuPG-2.2.29 (to validate both the initial
          downloads, and also any updates you might later make using
          tlmgr.)
        
        
          Recommended (at runtime)
        
        
          The binaries are mostly linked to included static libraries or
          general (LFS) system libraries, but a few of the programs and
          several scripts will fail if the following packages are not
          present:
        
        
          ghostscript-9.54.0 is dynamically loaded
          by the external application dvisvgm, which is used by asy when that creates SVG files.
        
        
          Xorg
          Libraries and libxcb-1.14 are needed for inimf, mf, pdfclose,
          pdfopen and xdvi-xaw. But if you are using asy, or using a
          TeX engine to create a PDF file,
          you will need an X Window
          System (for PDF files, this is to support a PDF viewer of your
          choice, for example epdfview-0.1.8).
        
        
          The binary version of asy needs
          Freeglut-3.2.1.
        
        
          ![[Note]](../images/note.png) 
          
            Note
          
          
            As always with contributed binary software, it is possible that
            the required dependencies may change when the installer is
            updated. In particular, these dependencies have only been checked
            on x86_64.
          
         
        
          Python-2.7.18 is used by many scripts - most
          are unmaintained. Many invoke /usr/bin/env
          python, a couple invoke /usr/bin/python. It is not generally known if
          these will work with a symlink to python3 (as used in some distros)
          and two from pythontex invoke python2. Ruby-3.0.2 is used by
          some scripts, mostly within mtx_context which is part of
          conTeXt, but also for one or two
          others, such as match_parens, which are generally useful. The perl
          module 
          Tk, which needs to be run from an X11 session to run the tests
          and requires Tk-8.6.11.1, is used by one of the scripts for
          ptex (Japanese vertical writing), can be used by a conTeXt texfind
          script, and is needed for texdoctk (a GUI interface for finding
          documentation files and opening them with the appropriate viewer).
        
        
          User Notes: https://wiki.linuxfromscratch.org/blfs/wiki/tl-installer
        
       
      
        
          Binary Installation of TeX Live
        
        
          The TeX Live set of programs with
          its supporting documents, fonts, and utilities is very large. The
          upstream maintainers recommend placing all files in a single
          directory structure. BLFS recommends /opt/texlive.
        
        
          As with any other package, unpack the installer and change into its
          directory, install-tl-<CCYYMMDD>. This directory name
          changes when the installer is updated, so replace <CCYYMMDD>
          by the correct directory name.
        
        
          ![[Note]](../images/note.png) 
          
            Note
          
          
            The distribution binaries installed below may use static linking
            for general linux system libraries. Additional libraries or
            interpreters as specified in the dependencies section do not need
            to be present during the install, but the programs that need them
            will not run until their specific dependencies have been
            installed.
          
          
            With all contributed binary software, there may be a mismatch
            between the builder's toolchain and your hardware. In most of TeX
            this will probably not matter, but in uncommon corner cases you
            might hit problems. e.g. if your x86_64 processor does not
            support 3dnowext or 3dnow, the 2014-06-28 binary failed in
            conTeXt when running LuaTeX, although lualatex worked, as did the
            i686 binaries on the same machine. In such cases, the easiest
            solution is to install texlive from source. Similarly, the x86_64
            binary version of asy runs very slowly when
            creating 3-D diagrams.
          
         
        
          Now, as the root user:
        
        TEXLIVE_INSTALL_PREFIX=/opt/texlive ./install-tl
        
          This command is interactive and allows selection or modification of
          platform, packages, directories, and other options. The full
          installation scheme will require about 4.9 gigabytes of disk space.
          The time to complete the download will depend on your internet
          connection speed and the number of packages selected.
        
        
          It has been established by debian that the python scripts in latex-make will work with python3, so update them to invoke
          that by running the following command as the root user:
        
        for F in /opt/texlive/2021/texmf-dist/scripts/latex-make/*.py ; do
  test -f $F && sed -i 's%/usr/bin/env python%/usr/bin/python3%' $F || true
done
       
      
        
          Command Explanations
        
        
          test -f $F && sed
          ...: in a small install these files might not be
          present, so test if they exist and if not return 'true' to avoid
          any error if this command has been copied into one of your own
          install scripts.
        
        
          ./install-tl --location
          http://mirror.aut.ac.nz/CTAN/systems/texlive/tlnet/: use a
          variation of this if you wish to use a different mirror, e.g.
          because you are in New Zealand but the installer chooses to use an
          Australian mirror. The list of mirrors is at
          http://ctan.org/mirrors.