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The following page has been changed by MartinSebor: http://wiki.apache.org/stdcxx/OperatingSystems The comment on the change is: Added a few more compiler options. This needs to be moved to the Compilers page. ------------------------------------------------------------------------------ See also the Bjørn Reese's list of [http://predef.sourceforge.net/preos.html#sec13 Pre-defined Operating Systems Macros]. - ||MACRO||DESCRIPTION|| + ||MACRO||HP aCC OPTION||DESCRIPTION|| - ||`__hpux`||Defined on all HP-UX versions.|| + ||`__hpux`|| ||Defined on all HP-UX versions.|| - ||`__ia64`||Defined on HP IPF hardware.|| + ||`__ia64`|| ||Defined on HP IPF hardware.|| - ||`__hppa`||Defined on PA-RISC hardware.|| + ||`__hppa`|| ||Defined on PA-RISC hardware.|| - ||`__unix`||Defined on all HP-UX versions.|| + ||`__unix`|| ||Defined on all HP-UX versions.|| - ||`_BIG_ENDIAN`||Defined on Big Endian versions of HP-UX (both IPF and PA-RISC).|| + ||`_BIG_ENDIAN`|| ||Defined on Big Endian versions of HP-UX (both IPF and PA-RISC).|| - ||`_ILP32`||Defined when +DD32 is in effect.|| - ||`_LP64`||Defined when +DD64 is in effect.|| - - + ||`_ILP32`||[http://docs.hp.com/en/10946/options.htm#opt+DDdata_model +DD32]||Defined when +DD32 is in effect.|| + ||`_LP64`, `__LP64__`||[http://docs.hp.com/en/10946/options.htm#opt+DDdata_model +DD64]||Defined when +DD64 is in effect.|| + ||`__HPACC_NOEH`||[http://docs.hp.com/en/10946/options.htm#opt+noeh +noeh]||Defined when exceptions are disabled.|| + ||`_HPUX_SOURCE`, `__STDC_EXT__`||[http://docs.hp.com/en/10946/options.htm#opt-ext -ext]||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]||Defined when compiling for thread safety.|| + ||`_POSIX_C_SOURCE=199506L`||[http://docs.hp.com/en/10946/options.htm#opt-mt -mt]|| || + ||`_HPUX_SOURCE`||[http://docs.hp.com/en/10946/options.htm#opt-mt -mt]|| || + ||`_THREAD_SAFE`||[http://docs.hp.com/en/10946/options.htm#opt-AP -AP] [http://docs.hp.com/en/10946/options.htm#opt-mt -mt]|| || + ||`_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 ===
