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Remove obsolete wxUSE_IOSTREAMH option

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This is always 0 for any still supported compiler, so remove the option
and configure checks for it.

Still define it as 0 for compatibility, just in case it's used outside
of the library.
This commit is contained in:
Vadim Zeitlin
2019-10-21 20:46:21 +02:00
parent 416fc8582d
commit fc711f869f
24 changed files with 18 additions and 245 deletions
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29
include/wx/platform.h
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@@ -529,32 +529,9 @@
#include "wx/chkconf.h"
/*
some compilers don't support iostream.h any longer, while some of theme
are not updated with <iostream> yet, so override the users setting here
in such case.
*/
#if defined(_MSC_VER) && (_MSC_VER >= 1310)
# undef wxUSE_IOSTREAMH
# define wxUSE_IOSTREAMH 0
#elif defined(__MINGW32__)
# undef wxUSE_IOSTREAMH
# define wxUSE_IOSTREAMH 0
#endif /* compilers with/without iostream.h */
/*
old C++ headers (like <iostream.h>) declare classes in the global namespace
while the new, standard ones (like <iostream>) do it in std:: namespace,
unless it's an old gcc version.
using this macro allows constuctions like "wxSTD iostream" to work in
either case
*/
#if !wxUSE_IOSTREAMH && (!defined(__GNUC__) || ( __GNUC__ > 2 ) || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95))
# define wxSTD std::
#else
# define wxSTD
#endif
/* These macros exist only for compatibility, don't use them in the new code */
#define wxUSE_IOSTREAMH 0
#define wxSTD std::
/* On OpenVMS with the most recent HP C++ compiler some function (i.e. wscanf)
* are only available in the std-namespace. (BUG???)