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The following page has been changed by MartinSebor: http://wiki.apache.org/stdcxx/Compilers The comment on the change is: Added an outline of a page on compiler resources. New page: = Compiler Resources = == GCC == === Online References === === Predefined Macros === ||MACRO||GCC OPTION||VERSION||DESCRIPTION|| ||`__GNUC__`|| ||all||Defined to the major version of the compiler.|| ||`__GNUC_MINOR__`|| ||all||Defined to the minor version of the compiler.|| ||`__GNUC_PATCHLEVEL__`|| ||all||Defined to the micro (patch) version of the compiler.|| ||`__GNUG__`|| ||all||Defined to the same value as `__GUNC__` for C++ code.|| === Discussion Forums === === Bug Reports === == HP aCC == === Online References === === Predefined Macros === See the [http://docs.hp.com/en/10946/preprocess.htm#macropredef Predefined Macros] section of the [http://docs.hp.com/en/10946/index.htm HP aCC 6 Programmers Guide] for a (possibly) incomplete list of macros predefined by the compiler. Starting with HP aCC 6.15, the compiler supports the [http://docs.hp.com/en/10946/options.htm#opt-dM -dM] option to list the #define directives the preprocessor encounters as it translates a file. See also the Bjørn Reese's list of [http://predef.sourceforge.net/precomp.html#sec16 Pre-defined Compiler Macros]. ||MACRO||HP aCC OPTION||VERSION||DESCRIPTION|| ||`__HP_aCC`|| ||all||Defined to the version of the compiler in the format `MMmmuu` (2 digits for each of major, minor, and micro).|| ||`__hpux`|| ||all||Defined on all HP-UX versions.|| ||`__ia64`|| ||5, 6||Defined on HP IPF hardware.|| ||`__hppa`|| ||1, 3||Defined on PA-RISC hardware.|| ||`__unix`|| ||all||Defined on all HP-UX versions.|| ||`_BIG_ENDIAN`|| ||all||Defined on Big Endian versions of HP-UX (both IPF and PA-RISC).|| ||`_ILP32`||[http://docs.hp.com/en/10946/options.htm#opt+DDdata_model +DD32]||all||Defined when +DD32 is in effect.|| ||`_LP64`, `__LP64__`||[http://docs.hp.com/en/10946/options.htm#opt+DDdata_model +DD64]||all||Defined when +DD64 is in effect.|| ||`__HPACC_NOEH`||[http://docs.hp.com/en/10946/options.htm#opt+noeh +noeh]||all||Defined when exceptions are disabled.|| ||`_HPUX_SOURCE`, `__STDC_EXT__`||[http://docs.hp.com/en/10946/options.htm#opt-ext -ext]||all||Defined when extensions are enabled.|| ||`_FPWIDETYPES`||[http://docs.hp.com/en/10946/options.htm#opt-nofpwidetypes -fpwidetypes]|| ||Defined when extended and quad floating-point data types including `__float80` are enabled.|| ||`_REENTRANT`||[http://docs.hp.com/en/10946/options.htm#opt-mt -mt]||all||Defined when compiling for thread safety.|| ||`_POSIX_C_SOURCE=199506L`||[http://docs.hp.com/en/10946/options.htm#opt-mt -mt]||all|| || ||`_HPUX_SOURCE`||[http://docs.hp.com/en/10946/options.htm#opt-mt -mt]||all || || ||`_THREAD_SAFE`||[http://docs.hp.com/en/10946/options.htm#opt-AP -AP] [http://docs.hp.com/en/10946/options.htm#opt-mt -mt]||all|| || ||`_HP_NAMESPACE_STD`||[http://docs.hp.com/en/10946/options.htm#opt-AA -AA]|| ||Defined when the C++ Standard Library is declared in `namespace std`.|| === Discussion Forums === === Bug Reports === == IBM XLC/C++ == === Online References === === Predefined Macros === === Discussion Forums === === Bug Reports === == Intel C++ == === Online References === === Predefined Macros === === Discussion Forums === === Bug Reports === == SGI MIPSpro == === Online References === === Predefined Macros === === Discussion Forums === === Bug Reports === == Sun C++ == === Online References === === Predefined Macros === === Discussion Forums === === Bug Reports === == Microsoft Visual Studio == === Online References === === Predefined Macros === === Discussion Forums === === Bug Reports === ---- CategoryPlatform
