Man page - cppo(1)
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Manual
CPPO
NAMESYNOPSIS
DESCRIPTION
OPTIONS
SEE ALSO
AUTHOR
NAME
cppo - lightweight cpp-like preprocessor for OCaml
SYNOPSIS
cppo [ Options... ] files ...
DESCRIPTION
cppo is the equivalent of the C preprocessor for OCaml. It permits the definition and expansion of simple (in comparison with camlp4 ) macros and file inclusion. cppo supports functional macros, conditionals, boolean and arithmetic expressions, stringification, and calling different, external preprocessors. For a precise description of the features, see /usr/share/doc/cppo/README.gz .
OPTIONS
-D IDENT
define IDENT
-U IDENT
undefine IDENT
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-I DIR |
add DIR to the search path for included files |
-o FILE
write output to FILE
|
-q |
Identify and preserve camlp4 quotations |
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-s |
Output line directives pointing to the exact source location of each token, including those coming from the body of macro definitions. This behavior is off by default. |
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-n |
Do not output any line directive other than those found in the input (overrides -s ). |
-version
print version and exit
-x NAME:CMD_TEMPLATE
Define a custom preprocessor target section starting with:
#ext "NAME"
and ending with:
#endext
NAME must be a lowercase identifier of the form [a-z][A-Za-z0-9_]*
CMD_TEMPLATE is a command template supporting the following special sequences:
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%F file name (unescaped; beware of potential scripting attacks) |
|
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%B number of the first line |
|
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%E number of the last line |
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%% a single percent sign |
The filename, the first line number and the last line number are available to the external preprocessor via the environment variables CPPO_FILE , CPPO_FIRST_LINE , CPPO_LAST_LINE .
The command is expected to read from stdin and to write to stdout.
-help | --help
Display options and exit
SEE ALSO
the
cppo
web page,
http://mjambon.com/cppo.html
the text manual in
/usr/share/doc/cppo/README.gz
AUTHOR
This manual page was written by Sylvain Le Gall <gildor@debian.org> and Hendrik Tews <hendrik@askra.de>, specifically for the Debian project (and may be used by others).