On 1/21/2013 09:43, Herb Thompson wrote: > Q: Why do some 32-bit MinGW-w64 applications fail with '... _vswprintf > could not be located in the dynamic link library msvcrt.dll' on Windows > XP SP1? > > A: For C++, MinGW-w64 implements 'vswprintf (wchar_t *__stream, const > wchar_t *__format, __builtin_va_list __local_argv)' as a call to > '_vswprintf'. Older versions of msvcrt.dll, like the version in XP SP1, > do not include '_vswprintf'. A workaround for this is to compile any > C++ libraries and applications that use 'vswprintf' (with the preceding > signature) with -D__USE_MINGW_ANSI_STDIO. For example, to build the > wxWidgets library for applications to be deployed on XP SP1, build > wxWidgets with the following command line: > > mingw32-make -f makefile.gcc CPPFLAGS="-D__USE_MINGW_ANSI_STDIO"
Done as https://sourceforge.net/apps/trac/mingw-w64/wiki/_vswprintf%20missing. Thanks. I've also added a caveat section on the side effects of using __USE_MINGW_ANSI_STDIO.
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