makeconv(1) — Linux manual page

NAME | SYNOPSIS | DESCRIPTION | OPTIONS | CAVEATS | ENVIRONMENT | VERSION | COPYRIGHT | SEE ALSO | COLOPHON

MAKECONV(1)                    ICU 67.1 Manual                   MAKECONV(1)

NAME top

       makeconv - compile a converter table

SYNOPSIS top

       makeconv [ -h, -?, --help ] [ -c, --copyright ] [ -v, --verbose ] [
       -d, --destdir destination ] convertertable ...

DESCRIPTION top

       makeconv converts the ICU converter table convertertable into a
       binary file. The binary file has the same base name as convertertable
       but has a .cnv extension (instead of the typical .ucm extension of
       the convertertable file).  This binary file can then be read directly
       by ICU, or used by pkgdata(1) for incorporation into a larger archive
       or library.

       The convertertable must be in the ICU ucm (Unicode Codepage Mapping)
       format in order to be understood by makeconv.  The ICU ucm format is
       similar to the IBM NLTC upmap/tpmap/rpmap files.  Comments in the
       convertertable are handled as follows. If a comment (starting with a
       `#' sign) that is after some text does contain the fallback indicator
       `|' then only the text starting with the `#' sign, and ending before
       the `|' sign, is ignored.  Otherwise, or if the comment is the first
       thing on the line, the comment runs up to the end of the line. This
       special handling of comments is to accommodate the practice of
       putting fallback information in comments in the strict IBM NLTC ucmap
       format.

       Note that new converters will be automatically found by ICU after
       their installation in ICU's data directory. They do not need to be
       listed in the convrtrs.txt(5) converters aliases file in order to be
       available to applications using ICU.  They do need to be listed there
       if one wants to give them aliases, or tags, though.

OPTIONS top

       -h, -?, --help
              Print help about usage and exit.

       -c, --copyright
              Include a copyright notice in the binary data.

       -v, --verbose
              Display extra informative messages during execution.

       -d, --destdir destination
              Set the destination directory to destination.  The default
              destination directory is specified by the environment variable
              ICU_DATA.

CAVEATS top

       If an existing converter table is changed and recompiled using
       makeconv, the resulting binary file must be packaged in the same way
       that it was packaged initially. For example, if converters were
       grouped together in an archive or a library with pkgdata(1), then the
       archive or library must be rebuilt with the new binary file.  A
       standalone binary converter file will not take precedence over a
       packaged one.

ENVIRONMENT top

       ICU_DATA  Specifies the directory containing ICU data. Defaults to
                 ${prefix}/share/icu/67.1/.  Some tools in ICU depend on the
                 presence of the trailing slash. It is thus important to
                 make sure that it is present if ICU_DATA is set.

VERSION top

       67.1

COPYRIGHT top

       Copyright (C) 2000 IBM, Inc. and others.

SEE ALSO top

       convrtrs.txt(5)
       pkgdata(1)

COLOPHON top

       This page is part of the ICU (International Components for Unicode)
       project.  Information about the project can be found at 
       ⟨http://site.icu-project.org/home⟩.  If you have a bug report for this
       manual page, see ⟨http://site.icu-project.org/bugs⟩.  This page was
       obtained from the project's upstream Git repository
       ⟨https://github.com/unicode-org/icu⟩ on 2020-08-13.  (At that time,
       the date of the most recent commit that was found in the repository
       was 2020-08-12.)  If you discover any rendering problems in this HTML
       version of the page, or you believe there is a better or more up-to-
       date source for the page, or you have corrections or improvements to
       the information in this COLOPHON (which is not part of the original
       manual page), send a mail to man-pages@man7.org

ICU MANPAGE                     16 April 2002                    MAKECONV(1)