User and Reference Guide for the Intel® C++ Compiler 14.0

gcc, gcc-sys

Determines whether certain GNU macros are defined or undefined.

Syntax

Linux OS and OS X:

-gcc

-no-gcc

-gcc-sys

Windows OS:

None

Arguments

None

Default

-gcc

The compiler defines the GNU macros __GNUC__, __GNUC_MINOR__, and __GNUC_PATCHLEVEL__

Description

This option determines whether the GNU macros __GNUC__, __GNUC_MINOR__, and __GNUC_PATCHLEVEL__ are defined or undefined.

Option

Description

-gcc

Defines GNU macros.

-no-gcc

Undefines GNU macros.

-gcc-sys

Defines GNU macros only during compilation of system headers.

IDE Equivalent

Windows: None

Linux: Preprocessor > gcc Predefined Macro Enablement

OS X: Preprocessor > Predefine gcc Macros

Alternate Options

None


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