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define HAVE_LARGEFILE_SUPPORT in setup.h when large files support is available and test for it in wx/filefn.h (closes #10844); document that wx/filefn.h must be included before testing for wxHAS_LARGE_(F)FILES

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@60823 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2009-05-30 17:15:36 +00:00
parent 785b63731b
commit 68fe70ea1f
3 changed files with 13 additions and 6 deletions
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6
include/wx/filefn.h
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@@ -446,16 +446,16 @@ enum wxFileKind
#define wxHAS_NATIVE_LSTAT
#else // Unix or Windows using unknown compiler, assume POSIX supported
typedef off_t wxFileOffset;
#ifdef _LARGE_FILES
#ifdef HAVE_LARGEFILE_SUPPORT
#define wxFileOffsetFmtSpec wxLongLongFmtSpec
wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t),
BadFileSizeType );
// wxFile is present and supports large files
#ifdef wxUSE_FILE
#if wxUSE_FILE
#define wxHAS_LARGE_FILES
#endif
// wxFFile is present and supports large files
#if SIZEOF_LONG == 8 || defined HAVE_FSEEKO
#if wxUSE_FFILE && (SIZEOF_LONG == 8 || defined HAVE_FSEEKO)
#define wxHAS_LARGE_FFILES
#endif
#else