BOOST_LIB library macros

GNU glibc Standard C library. Version number available as major, and minor.

Symbol	Version
`__GLIBC__`	detection
`__GNU_LIBRARY__`	detection
`__GLIBC__`, `__GLIBC_MINOR__`	V.R.0
`__GNU_LIBRARY__`, `__GNU_LIBRARY_MINOR__`	V.R.0

uClibc Standard C library.

Symbol	Version
`__UCLIBC__`	detection
`__UCLIBC_MAJOR__`, `__UCLIBC_MINOR__`, `__UCLIBC_SUBLEVEL__`	V.R.P

VMS libc Standard C library. Version number available as major, minor, and patch.

Symbol	Version
`__CRTL_VER`	detection
`__CRTL_VER`	V.R.P

z/OS libc Standard C library. Version number available as major, minor, and patch.

libc++ C++ Standard Library.

Symbol	Version
`_LIBCPP_VERSION`	detection
`_LIBCPP_VERSION`	V.0.P

Dinkumware Standard C++ Library. If available version number as major, minor, and patch.

Comeau Computing Standard C++ Library. Version number available as major.

Symbol	Version
`__LIBCOMO__`	detection
`__LIBCOMO_VERSION__`	V.0.0

Modena Software Lib++ Standard C++ Library.

Symbol	Version
`MSIPL_COMPILE_H`	detection
`__MSIPL_COMPILE_H`	detection

Metrowerks Standard C++ Library. Version number available as major, minor, and patch.

Roguewave Standard C++ library. If available version number as major, minor, and patch.

SGI Standard C++ library. If available version number as major, minor, and patch.

Symbol	Version
`__STL_CONFIG_H`	detection
`__SGI_STL`	V.R.P

GNU libstdc++ Standard C++ library. Version number available as year (from 1970), month, and day.

STLport Standard C++ library. Version number available as major, minor, and patch.

Symbol	Version
`__SGI_STL_PORT`	detection
`_STLPORT_VERSION`	detection
`_STLPORT_MAJOR`, `_STLPORT_MINOR`, `_STLPORT_PATCHLEVEL`	V.R.P
`_STLPORT_VERSION`	V.R.P
`__SGI_STL_PORT`	V.R.P

Symbol	Version
`__IBMCPP__`	detection