The zsh package contains a command interpreter (shell) usable as an interactive login shell and as a shell script command processor. Of the standard shells, zsh most closely resembles ksh but includes many enhancements.
This package is known to build and work properly using an LFS 12.2 platform.
Download (HTTP): https://www.zsh.org/pub/zsh-5.9.tar.xz
Download MD5 sum: 182e37ca3fe3fa6a44f69ad462c5c30e
Download size: 3.2 MB
Estimated disk space required: 48 MB (includes documentation and tests)
Estimated build time: 1.6 SBU (Using parallelism=4; includes documentation and tests)
![[Note]](../images/note.png) 
          When there is a new zsh release, the old files shown above are moved to a new server directory: https://www.zsh.org/pub/old/.
Valgrind-3.23.0 and yodl
Adapt the documentation build system for texinfo-7.0 or later:
sed -e 's/set_from_init_file/texinfo_&/' \
    -i Doc/Makefile.in
        Some programs shipped in the building system for detecting system features use pre-C99 syntax rejected by GCC-14.1 or later. Fix them up or Zsh would be wrongly configured and fail to build:
sed -e 's/^main/int &/'      \
    -e 's/exit(/return(/'    \
    -i aczsh.m4 configure.ac &&
sed -e 's/test = /&(char**)/' \
    -i configure.ac           &&
autoconf
        
          The documentation files contain references to zsh configuration
          files in /etc, but we'll use
          /etc/zsh to hold these configuration
          files instead. The building system will fix up those references if
          the yodl package is available, but
          it's out of the scope of BLFS. So we need to fix up the references
          manually:
        
sed -e 's|/etc/z|/etc/zsh/z|g' \
    -i Doc/*.*
        Install zsh by running the following commands:
./configure --prefix=/usr            \
            --sysconfdir=/etc/zsh    \
            --enable-etcdir=/etc/zsh \
            --enable-cap             \
            --enable-gdbm                      &&
make                                           &&
makeinfo  Doc/zsh.texi --html      -o Doc/html &&
makeinfo  Doc/zsh.texi --plaintext -o zsh.txt  &&
makeinfo  Doc/zsh.texi --html --no-split --no-headers -o zsh.html
        If you have texlive-20240312 installed, you can build PDF format of the documentation by issuing the following command:
texi2pdf Doc/zsh.texi -o Doc/zsh.pdf
To test the results, issue: make check.
          Now, as the root user:
        
make install                                                    &&
make infodir=/usr/share/info install.info                       &&
make htmldir=/usr/share/doc/zsh-5.9/html install.html           &&
install -v -m644 zsh.{html,txt} Etc/FAQ /usr/share/doc/zsh-5.9
        
          If you built the PDF format of the documentation, install it by
          issuing the following command as the root user:
        
install -v -m644 Doc/zsh.pdf /usr/share/doc/zsh-5.9
          --sysconfdir=/etc/zsh and
          --enable-etcdir=/etc/zsh:
          These parameters are used so that all the zsh configuration files are consolidated into
          the /etc/zsh directory. Omit these
          parameters if you wish to retain historical compatibility by having
          all the files located in the /etc
          directory.
        
          --enable-cap: This option
          enables POSIX capabilities.
        
          --enable-gdbm: This option
          enables the use of the GDBM
          library.
        
            There are a whole host of configuration files for zsh including /etc/zsh/zshenv, /etc/zsh/zprofile, /etc/zsh/zshrc, /etc/zsh/zlogin and /etc/zsh/zlogout. You can find more information
            on these in the zsh(1) and related
            manual pages.
          
            The first time zsh is executed, you will be prompted by messages
            asking several questions. The answers will be used to create a
            ~/.zshrc file. If you wish to run
            these questions again, run zsh
            /usr/share/zsh/5.9/functions/zsh-newuser-install
            -f.
          
            There are several built-in advanced prompts. In the zsh shell, start advanced
            prompt support with autoload -U
            promptinit, then promptinit. Available prompt
            names are listed with prompt
            -l. Select a particular one with prompt <prompt-name>. Display all
            available prompts with prompt
            -p. Except for the list and display commands
            above, you can insert the other ones in ~/.zshrc to be automatically executed at shell
            start, with the prompt you chose.
          
            Update /etc/shells to include the
            zsh shell program names (as the
            root user):
          
cat >> /etc/shells << "EOF"
/bin/zsh
EOF