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Linux in a Nutshell, Fourth Edition
book

Linux in a Nutshell, Fourth Edition

by Ellen Siever, Stephen Figgins, Aaron Weber
June 2003
Beginner to intermediate content levelBeginner to intermediate
944 pages
43h 1m
English
O'Reilly Media, Inc.
Content preview from Linux in a Nutshell, Fourth Edition

Name

cpp

Synopsis

                  cpp [options] [ ifile [ ofile ] ]

GNU C language preprocessor. cpp is normally invoked as the first pass of any C compilation by the gcc command. The output of cpp is a form acceptable as input to the next pass of the C compiler. The ifile and ofile options are, respectively, the input and output for the preprocessor; they default to standard input and standard output.

Options

-$

Do not allow $ in identifiers.

-ansi

Use 1990 ISO C standard. This is equivalent to -std=c89.

-dD

Similar to -dM, but exclude predefined macros and include results of preprocessing.

-dM

Suppress normal output. Print series of #defines that create the macros used in the source file.

-dN

Similar to -dD, but don’t print macro expansions.

-dI

Print #include directives in addition to other output.

-fpreprocessed

Treat file as already preprocessed. Skip most processing directives, remove all comments, and tokenize file.

-ftabstop= width

Set distance between tabstops so columns will be reported correctly in warnings and errors. Default is 8.

-fno-show-column

Omit column numbers in warnings and errors.

-gcc

Define _ _GNUC_ _, _ _GNUC_MINOR_ _, and _ _GNUC_PATCHLEVEL_ _ macros.

--help

Print usage message and exit.

-idirafter dir

Search dir for header files when a header file is not found in any of the included directories.

-imacros file

Process macros in file before processing main files.

-include file

Process file before main file.

-iprefix prefix

When adding directories with -iwithprefix, prepend ...

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Publisher Resources

ISBN: 0596004826