MinGW SublimeClang configuration

SublimeClang.sublime-settings

{
	"show_output_panel": false,
	"dont_prepend_clang_includes": true,

	"additional_language_options":
	{
		"c++" :
		[
			"-std=gnu++11",
			"-isystem", "C:\\cygwin\\usr\\i686-w64-mingw32\\sys-root\\mingw\\include\\c++\\4.8.0",
			"-isystem", "C:\\cygwin\\lib\\gcc\\i686-w64-mingw32\\4.8.0\\include\\c++"
		],
		"c":
		[
			"-std=gnu11"
		],
		"objc":
		[
			"-std=gnu11",
			"-isystem", "C:\\cygwin\\lib\\gcc\\i686-w64-mingw32\\4.8.0\\include\\objc"
		],
		"objc++":
		[
			"-std=gnu++11",
			"-isystem", "C:\\cygwin\\usr\\i686-w64-mingw32\\sys-root\\mingw\\include\\c++\\4.8.0",
			"-isystem", "C:\\cygwin\\lib\\gcc\\i686-w64-mingw32\\4.8.0\\include\\c++",
			"-isystem", "C:\\cygwin\\lib\\gcc\\i686-w64-mingw32\\4.8.0\\include\\objc"
		]
	},

	"options":
	[
		"-m32",
		"-w",
		"-ferror-limit=9",
		"-fgnu-runtime",
		"-fms-extensions",
		"-nostdinc",
		"-isystem", "C:\\mingw32-dw2\\lib\\clang\\3.1\\include",
		"-isystem", "C:\\cygwin\\usr\\i686-w64-mingw32\\sys-root\\mingw\\include",
		"-isystem", "C:\\mingw32-dw2\\i686-w64-mingw32\\include",
		"-isystem", "C:\\mingw32-dw2\\mingw\\include",
		"-isystem", "C:\\mingw32-dw2\\include",
		"-D__GNUC__=4",
		"-D__GNUC_MINOR__=2",
		"-D__GNUC_PATCHLEVEL__=1",
		"-D__GXX_ABI_VERSION__=1002",
		"-Di386=1",
		"-D__i386=1",
		"-D__i386__=1",
		"-DWIN32=1",
		"-D_WIN32=1",
		"-D__WIN32=1",
		"-D__WIN32__=1",
		"-DWINNT=1",
		"-D__WINNT=1",
		"-D__WINNT__=1",
		"-D_X86_=1",
		"-D__MSVCRT__=1",
		"-D__MINGW32__=1",
		"-D__STDC_VERSION__=201112L"
	]
}

Could you explain those code's meaning please?
I can't understand them....Orz