[Mingw-w64-public] error: operator '==' has no left operand, #if (defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64))

When I compile tiff, the following error occurred: [ 4%] Building C object libtiff/CMakeFiles/tiff.dir/tif_close.c.obj In file included from D:/msys32/mingw32/i686-w64-mingw32/include/io.h:169:0, from D:/msys32/mingw32/i686-w64-mingw32/include/fcntl.h:8, from D

[Mingw-w64-public] How the program is runing in windowsxp?

Hi all: I use mingw g++ to build a programe. It is running in windows 7 and laster. But it don't run in windowsxp. Use msvc 2013 tools chains build a programe with parameter /SUBSYSTEM:WINDOWS",5.01" . It is running in windowsxp. How do use mingw g++? Thinks! -