Manual installation of MinGW with gcc4.8.1

I recently went to C ++ 11 and downloaded the latest version of MinGW gcc4.8.1, but found that the Manual Installation of Manual Installation in the official help document of HOWTO Install the MinGW (GCC) Compiler Suite was found) the version is still 4.7,

Http://sourceforge.net/projects/mingw/files/MinGW

The version in has been updated to gcc4.8.1, and the version has been updated by myself,

The following describes the files to be downloaded for manual installation:

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The above files are obtained after I decompress them once. The downloaded files should be files suffixed with lzma. I decompress the files once with 7z and decompress all the files to the same directory, mingw is obtained, with gcc g ++ make and gdb, And the bin in the final folder, such as C: // minGW/bin, is added to the path of the system, input in cmd

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1. Gcc-v

Normally, you can see the gcc version.