FMTUTIL(1) FMTUTIL(1) (NAME) fmtutil - TeX Metafont fmtutil-sys - TeX Metafont mktexfmt - TeX Metafont (SYNOPSIS) fmtutil [-user|-sys] [] ... [] fmtutil-sys [] ... [] fmtutil-user [] ... [] mktexfmt FORMAT.fmt|BASE.base|FMTNAME (DESCRIPTION) fmtutil r77314 (2026-01-09 17:20:28 +0100) fmt TeX base Metafont <<>> (formats) . ( MetaPost <> .) mktexfmt . mktexfmt . --help --version --byfmt ( ). ( ) (stdout) . . . (OPTIONS) --sys TEXMFSYS{VAR,CONFIG} --user TEXMF{VAR,CONFIG} --cnffile FILE FILE fmtutil.cnf ( ) --dry-run, -n --fmtdir DIR DIR TEXMF[SYS]VAR --no-engine-subdir (engine) fmtdir --no-error-if-no-format --no-error-if-no-engine=ENGINE1,ENGINE2,... ENGINE . --no-strict --nohash ls-R --recorder -recorder .fls --refresh --status-file FILE FILE --quiet --catcfg ( ) --dolinks ( ) --force ( ) --test ( ) ( ): --all --missing --byengine ENGINE ( ) ENGINE --byfmt FORMAT ( ) FORMAT --byhyphen HYPHENFILE ( ) HYPHENFILE --enablefmt FORMAT[/ENGINE] FORMAT ENGINE --disablefmt FORMAT[/ENGINE] FORMAT ENGINE. /ENGINE . --listcfg ( ) --showhyphen FORMAT (hyphen file) FORMAT --version --help (ENVIRONMENT) : --cnffile ( ) . fmtutil fmtutil.cnf <> kpsewhich . --cnffile kpsewhich . fmtutil.cnf fmtutil.cnf . fmtutil.cnf TeX Live : fmtutil-sys: TEXMFSYSCONFIG $TEXLIVE/YYYY/texmf-config/web2c/fmtutil.cnf TEXMFSYSVAR $TEXLIVE/YYYY/texmf-var/web2c/fmtutil.cnf TEXMFLOCAL $TEXLIVE/texmf-local/web2c/fmtutil.cnf TEXMFDIST $TEXLIVE/YYYY/texmf-dist/web2c/fmtutil.cnf fmtutil-user: TEXMFCONFIG $HOME/.texliveYYYY/texmf-config/web2c/fmtutil.cnf TEXMFVAR $HOME/.texliveYYYY/texmf-var/web2c/fmtutil.cnf TEXMFHOME $HOME/texmf/web2c/fmtutil.cnf TEXMFSYSCONFIG $TEXLIVE/YYYY/texmf-config/web2c/fmtutil.cnf TEXMFSYSVAR $TEXLIVE/YYYY/texmf-var/web2c/fmtutil.cnf TEXMFLOCAL $TEXLIVE/texmf-local/web2c/fmtutil.cnf TEXMFDIST $TEXLIVE/YYYY/texmf-dist/web2c/fmtutil.cnf ( YYYY TeX Live ). fmtutil cnf fmtutil.cnf . : $TEXMFSYSVAR/ENGINE fmtutil-sys $TEXMFVAR/ENGINE fmtutil-user /ENGINE <>. mktexfmt TEXMFSYSVAR TEXMFVAR . --fmtdir=DIR DIR TEXMF[SYS]VAR /ENGINE . --no-engine-subdir /ENGINE . : --enable --disable . kpsewhich : ) $TEXMFCONFIG/web2c/fmtutil.cnf $TEXMFHOME/web2c/fmtutil.cnf kpsewhich --all ( <>) . ) $TEXMFCONFIG/web2c/fmtutil.cnf . . TEXMFLOCAL TEXMFHOME TEXMFCONF . : fmtutil.cnf . : fmtutil.cnf ( ) ( ) : #! #! . luajitlatex $TEXMFCONFIG/web2c/fmtutil.cnf : #! luajitlatex luajittex language.dat,language.dat.lua lualatex.ini ( luajittex --no-error-if-no-engine luajittex .) fmtutil-user ( fmtutil -user) fmtutil-sys ( fmtutil -sys): fmtutil-sys -sys TEXMFSYSCONFIG TEXMFSYSVAR TEXMFCONFIG TEXMFVAR . fmtutil-sys fmtutil-user . https://tug.org/texlive/scripts-sys-user.html . TeX Live . : <<-dev>> -dev . . (RUNTIME ENVIRONMENT) fmt/base TeX Metafont TeX/MF . : ../../../../texk/texlive/../../../../Master/texmf-dist/scripts/texlive/fmtutil.pl (REPORTING BUGS) : tex-live@tug.org TeX Live: TeX Live February 2026 FMTUTIL(1)