Intel® C++ Compiler Classic Developer Guide and Reference

ID 767249
Date 12/16/2022
Public

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Document Table of Contents

ansi

Enables language compatibility with the gcc option ansi.

Syntax

Linux:

-ansi

macOS:

-ansi

Windows:

None

Arguments

None

Default

OFF

GNU C++ is more strongly supported than ANSI C.

Description

This option enables language compatibility with the gcc option -ansi and provides the same level of ANSI standard conformance as that option.

This option sets option fmath-errno.

If you want strict ANSI conformance, use the -strict-ansi option.

IDE Equivalent

Visual Studio: None

Eclipse: Language > ANSI Conformance

Xcode: Language > C Language Dialect and Language > C++ Language Dialect

Alternate Options

None