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See About This Guide, for information on standard conformance and compatibility of the Ada compiler.

See Standards, for details of standards supported by GNU Fortran.

See Compatibility with the Java Platform, for details of compatibility between gcj and the Java Platform.

@c man begin INCLUDE @include gcc-vers.texi @c man end

@c man begin COPYRIGHT Copyright @copyright{} 1988-2015 Free Software Foundation, Inc.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with the Invariant Sections being ``GNU General Public License’’ and ``Funding Free Software’‘, the Front-Cover texts being (a) (see below), and with the Back-Cover Texts being (b) (see below). A copy of the license is included in the gfdl(7) man page.

  1. The FSF’s Front-Cover Text is:

    A GNU Manual

  2. The FSF’s Back-Cover Text is:

    You have freedom to copy and modify this GNU Manual, like GNU software. Copies published by the Free Software Foundation raise funds for GNU development.

@c man end @c Set file name and title for the man page. @setfilename gcc @settitle GNU project C and C++ compiler @c man begin SYNOPSIS gcc [@option{-c}|@option{-S}|@option{-E}] [@option{-std=}@var{standard}]

[@option{-g}] [@option{-pg}] [@option{-O}@var{level}] [@option{-W}@var{warn}@dots{}] [@option{-Wpedantic}] [@option{-I}@var{dir}@dots{}] [@option{-L}@var{dir}@dots{}] [@option{-D}@var{macro}[=@var{defn}]@dots{}] [@option{-U}@var{macro}] [@option{-f}@var{option}@dots{}] [@option{-m}@var{machine-option}@dots{}] [@option{-o} @var{outfile}] [@@@var{file}] @var{infile}@dots{}

Only the most useful options are listed here; see below for the remainder. @command{g++} accepts mostly the same options as @command{gcc}. @c man end @c man begin SEEALSO gpl(7), gfdl(7), fsf-funding(7), cpp(1), gcov(1), as(1), ld(1), gdb(1), adb(1), dbx(1), sdb(1) and the Info entries for @file{gcc}, @file{cpp}, @file{as}, @file{ld}, @file{binutils} and @file{gdb}. @c man end @c man begin BUGS For instructions on reporting bugs, see @w{@value{BUGURL}}. @c man end @c man begin AUTHOR See the Info entry for @command{gcc}, or @w{@uref{}}, for contributors to GCC@. @c man end