icuSources/tools/toolutil/platform_xopen_source_extended.h

   1 /*
   2 **********************************************************************
   3 * Copyright (c) 2009, International Business Machines
   4 * Corporation and others.  All Rights Reserved.
   5 **********************************************************************
   6 */
   7 #ifndef _PLATFORM_XOPEN_SOURCE_EXTENDED_H
   8 #define _PLATFORM_XOPEN_SOURCE_EXTENDED_H
   9
  10 #include "unicode/utypes.h"
  11
  12 /*
  13  * z/OS needs this definition for timeval and to get usleep.
  14  * We move this definition out of the various source files because
  15  * there might be some platform issues when this is defined.
  16  * See below.
  17  */
  18 #if !defined(_XOPEN_SOURCE_EXTENDED)
  19 #define _XOPEN_SOURCE_EXTENDED 1
  20 #endif
  21
  22 /*
  23  * There is an issue with turning on _XOPEN_SOURCE_EXTENDED on certain platforms.
  24  * A compatibility issue exists between turning on _XOPEN_SOURCE_EXTENDED and using
  25  * standard C++ string class. As a result, standard C++ string class needs to be
  26  * turned off for the follwing platforms:
  27  *  -AIX/VACPP
  28  *  -Solaris/GCC
  29  */
  30 #if (defined(U_AIX) && !defined(__GNUC__)) || (defined(U_SOLARIS) && defined(__GNUC__))
  31 #   if _XOPEN_SOURCE_EXTENDED && !defined(U_HAVE_STD_STRING)
  32 #   define U_HAVE_STD_STRING 0
  33 #   endif
  34 #endif
  35
  36 #endif /* _PLATFORM_XOPEN_SOURCE_EXTENDED_H */