HP C++ Predefined Macros

MACRO

Arch

HP C++ OPTION

VERSION

DESCRIPTION

__osf__

__digital__

_SYSTYPE_BSD

__unix__, __unix

__INITIAL_POINTER_SIZE=0

__arch64__

__IEEE_FLOAT

__Alpha_AXP

_LONGLONG

__alpha__, __alpha, __ALPHA

__DECCXX_VER=70190006

__MODEL_ARM

__STD_ANSI

__IMPLICIT_INCLUDE_ENABLED

__STDNEW

__X_FLOAT

__PRAGMA_ENVIRONMENT

__DECCXX

__EDG_VERSION__=304

__EDG__

__IMPLICIT_USING_STD

__RTTI

__EXCEPTIONS

__GLOBAL_ARRAY_NEW

__BOOL_IS_A_RESERVED_WORD

_BOOL_EXISTS

__WCHAR_T

_WCHAR_T

__cplusplus=199711L

__TIME__

__DATE__

Intel C++ Predefined Macros

MACRO

Arch

OS

Intel C++ OPTION

VERSION

DESCRIPTION

__INTEL_COMPILER

all

all

all

Defined to 1.

__ECC

IA64

all

all

Defined to the compiler version.

__EDG__

all

all

all

Always defined to 1.

__EDG_VERSION__

all

all

all

Defined to the version of the EDG eccp front end used by the compiler.

__GNUC__

all

Linux

all

Defined to the major version of gcc the compiler is configure to use.

__GNUG__

all

Linux

all

Defined to the same value as __GUNC__ in C++ mode.

__i386, __i386__, i386

i86

all

all

Defined to 1 on i86 and compatible processors.

__ia64, __ia64__

IA64

all

all

Defined to 1 on IA64 processors.

__ICC

i86, Intel 64

all

all

Defined to the compiler version.

__INTEL_COMPILER

all

all

all

Defined to the compiler version.

__INTEL_COMPILER_BUILD_DATE

all

all

8.0+

Defined to the compiler build date in the format YYYYMMDD.

__itanium__

IA64

all

all

Defined to 1 on IA64 processors.

__linux, __linux__, linux

all

Linux

all

Defined to 1 on Linux.

__lp64, __LP64__, _LP64

Intel 64, IA64

all

all

Defined to 1 in LP64 mode.

__PTRDIFF_TYPE__

all

all

all

Defined to the underlying type of ptrdiff_t.

__SIZE_TYPE__

all

all

all

Defined to the underlying type of size_t.

__unix, __unix__, unix

all

Linux

all

Defined to 1 on Linux.

__VERSION__

all

all

all

Defined to the version string.

__WCHAR_TYPE__

all

all

all

Defined to the underlying type of wchar_t.

__WINT_TYPE__

all

all

all

Defined to the underlying type of wint_t.

__x86_64, __x86_64__

Intel 64

all

all

Defined to 1 on Intel 64 and compatible processors (including AMD64).