把linux运行的Qt程序移植到windows下出现的错误

把linux运行的Qt程序移植到windows下出现的错误：

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:67: error: "::mbstate_t" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:143: error: "::btowc" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:144: error: "::fgetwc" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:145: error: "::fgetws" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:146: error: "::fputwc" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:147: error: "::fputws" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:148: error: "::fwide" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:149: error: "::fwprintf" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:150: error: "::fwscanf" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:151: error: "::getwc" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:152: error: "::getwchar" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:153: error: "::mbrlen" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:154: error: "::mbrtowc" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:155: error: "::mbsinit" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:156: error: "::mbsrtowcs" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:157: error: "::putwc" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:158: error: "::putwchar" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:159: error: "::swprintf" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:160: error: "::swscanf" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:161: error: "::ungetwc" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:162: error: "::vfwprintf" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:164: error: "::vfwscanf" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:166: error: "::vswprintf" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:168: error: "::vswscanf" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:170: error: "::vwprintf" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:172: error: "::vwscanf" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:174: error: "::wcrtomb" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:175: error: "::wcscat" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:177: error: "::wcscoll" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:178: error: "::wcscpy" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:179: error: "::wcscspn" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:180: error: "::wcsftime" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:182: error: "::wcsncat" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:183: error: "::wcsncmp" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:184: error: "::wcsncpy" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:185: error: "::wcsrtombs" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:186: error: "::wcsspn" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:187: error: "::wcstod" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:189: error: "::wcstof" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:191: error: "::wcstok" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:192: error: "::wcstol" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:193: error: "::wcstoul" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:194: error: "::wcsxfrm" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:195: error: "::wctob" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:196: error: "::wmemcmp" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:197: error: "::wmemcpy" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:198: error: "::wmemmove" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:199: error: "::wmemset" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:200: error: "::wprintf" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:201: error: "::wscanf" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:202: error: "::wcschr" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:203: error: "::wcspbrk" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:204: error: "::wcsrchr" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:205: error: "::wcsstr" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:206: error: "::wmemchr" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar: In function "wchar_t* std::wcschr(wchar_t*, wchar_t)":

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:211: error: invalid conversion from "const wchar_t*" to "wchar_t*"

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:211: error: initializing argument 1 of "wchar_t* std::wcschr(wchar_t*, wchar_t)"

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar: In function "wchar_t* std::wcspbrk(wchar_t*, const wchar_t*)":

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:215: error: invalid conversion from "const wchar_t*" to "wchar_t*"

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:215: error: initializing argument 1 of "wchar_t* std::wcspbrk(wchar_t*, const wchar_t*)"

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar: In function "wchar_t* std::wcsrchr(wchar_t*, wchar_t)":

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:219: error: invalid conversion from "const wchar_t*" to "wchar_t*"

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:219: error: initializing argument 1 of "wchar_t* std::wcsrchr(wchar_t*, wchar_t)"

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar: In function "wchar_t* std::wcsstr(wchar_t*, const wchar_t*)":

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:223: error: invalid conversion from "const wchar_t*" to "wchar_t*"

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:223: error: initializing argument 1 of "wchar_t* std::wcsstr(wchar_t*, const wchar_t*)"

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar: In function "wchar_t* std::wmemchr(wchar_t*, wchar_t, size_t)":

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:227: error: invalid conversion from "const wchar_t*" to "wchar_t*"

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:227: error: initializing argument 1 of "wchar_t* std::wmemchr(wchar_t*, wchar_t, size_t)"

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar: At global scope:

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:245: error: "::wcstold" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:254: error: "::wcstoll" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:255: error: "::wcstoull" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:262: error: "__gnu_cxx::wcstold" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:263: error: "__gnu_cxx::wcstoll" has not been declared

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/cwchar:264: error: "__gnu_cxx::wcstoull" has not been declared

In file included from e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/char_traits.h:42,

from e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/string:42,

from ....QtSDKDesktopQt4.7.4mingwinclude/QtCore/qstring.h:60,

from ....QtSDKDesktopQt4.7.4mingwinclude/QtCore/qobject.h:48,

from ....QtSDKDesktopQt4.7.4mingwinclude/QtCore/qcoreapplication.h:45,

from ....QtSDKDesktopQt4.7.4mingwinclude/QtGui/qapplication.h:45,

from ....QtSDKDesktopQt4.7.4mingwinclude/QtGui/QApplication:1,

from ..ffplayTestmain.cpp:1:

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/postypes.h:228: error: "mbstate_t" was not declared in this scope

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/postypes.h:228: error: template argument 1 is invalid

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/postypes.h:228: error: invalid type in declaration before ";" token

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/postypes.h:230: error: "mbstate_t" was not declared in this scope

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/postypes.h:230: error: template argument 1 is invalid

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/postypes.h:230: error: invalid type in declaration before ";" token

In file included from e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/string:42,

from ....QtSDKDesktopQt4.7.4mingwinclude/QtCore/qstring.h:60,

from ....QtSDKDesktopQt4.7.4mingwinclude/QtCore/qobject.h:48,

from ....QtSDKDesktopQt4.7.4mingwinclude/QtCore/qcoreapplication.h:45,

from ....QtSDKDesktopQt4.7.4mingwinclude/QtGui/qapplication.h:45,

from ....QtSDKDesktopQt4.7.4mingwinclude/QtGui/QApplication:1,

from ..ffplayTestmain.cpp:1:

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/char_traits.h:70: error: "mbstate_t" in namespace "std" does not name a type

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/char_traits.h:243: error: "mbstate_t" does not name a type

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/char_traits.h:314: error: "mbstate_t" does not name a type

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/char_traits.h: In static member function "static int std::char_traits<wchar_t>::compare(const wchar_t*, const wchar_t*, size_t)":

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/char_traits.h:330: error: "wmemcmp" was not declared in this scope

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/char_traits.h: In static member function "static const wchar_t* std::char_traits<wchar_t>::find(const wchar_t*, size_t, const wchar_t&)":

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/char_traits.h:338: error: invalid conversion from "const wchar_t*" to "wchar_t*"

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/char_traits.h:338: error: initializing argument 1 of "wchar_t* std::wmemchr(wchar_t*, wchar_t, size_t)"

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/char_traits.h: In static member function "static wchar_t* std::char_traits<wchar_t>::move(wchar_t*, const wchar_t*, size_t)":

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/char_traits.h:342: error: "wmemmove" was not declared in this scope

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/char_traits.h: In static member function "static wchar_t* std::char_traits<wchar_t>::copy(wchar_t*, const wchar_t*, size_t)":

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/char_traits.h:346: error: "wmemcpy" was not declared in this scope

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/char_traits.h: In static member function "static wchar_t* std::char_traits<wchar_t>::assign(wchar_t*, size_t, wchar_t)":

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/char_traits.h:350: error: "wmemset" was not declared in this scope

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/char_traits.h: In static member function "static wint_t std::char_traits<wchar_t>::eof()":

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/char_traits.h:366: error: "WEOF" was not declared in this scope

In file included from e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/string:45,

from ....QtSDKDesktopQt4.7.4mingwinclude/QtCore/qstring.h:60,

from ....QtSDKDesktopQt4.7.4mingwinclude/QtCore/qobject.h:48,

from ....QtSDKDesktopQt4.7.4mingwinclude/QtCore/qcoreapplication.h:45,

from ....QtSDKDesktopQt4.7.4mingwinclude/QtGui/qapplication.h:45,

from ....QtSDKDesktopQt4.7.4mingwinclude/QtGui/QApplication:1,

from ..ffplayTestmain.cpp:1:

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/localefwd.h: At global scope:

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/localefwd.h:127: error: "mbstate_t" was not declared in this scope

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/localefwd.h:127: error: template argument 3 is invalid

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/localefwd.h:129: error: "mbstate_t" was not declared in this scope

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/include/c++/bits/localefwd.h:129: error: template argument 3 is invalid

In file included from c:msys1.0include/time.h:32,

from c:msys1.0localinclude/libavutil/parseutils.h:22,

from ..ffplayTest/ffplayTest.h:29,

from ..ffplayTest/controlproxy.h:13,

from ..ffplayTest/mainwindow.h:19,

from ..ffplayTestmain.cpp:3:

c:msys1.0include/sys/types.h:106: error: conflicting declaration "typedef char int8_t"

e:qtsdkmingwin../lib/gcc/mingw32/4.4.0/../../../../include/stdint.h:27: error: "int8_t" has a previous declaration as "typedef signed char int8_t"

mingw32-make.exe[1]: Leaving directory `E:/IWall/ffplayTest_debug"

..ffplayTest/ffplayTest.h:90: warning: "sws_flags" defined but not used

..ffplayTest/ffplayTest.h:248: warning: "show_mode" defined but not used

..ffplayTest/ffplayTest.h:319: warning: "int opt_help(const char*, const char*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:261: warning: "file_iformat" defined but not used

..ffplayTest/ffplayTest.h:262: warning: "input_filename" defined but not used

..ffplayTest/ffplayTest.h:263: warning: "window_title" defined but not used

..ffplayTest/ffplayTest.h:264: warning: "fs_screen_width" defined but not used

..ffplayTest/ffplayTest.h:265: warning: "fs_screen_height" defined but not used

..ffplayTest/ffplayTest.h:266: warning: "screen_width" defined but not used

..ffplayTest/ffplayTest.h:267: warning: "screen_height" defined but not used

..ffplayTest/ffplayTest.h:268: warning: "audio_disable" defined but not used

..ffplayTest/ffplayTest.h:269: warning: "video_disable" defined but not used

..ffplayTest/ffplayTest.h:270: warning: "wanted_stream" defined but not used

..ffplayTest/ffplayTest.h:273: warning: "seek_by_bytes" defined but not used

..ffplayTest/ffplayTest.h:274: warning: "display_disable" defined but not used

..ffplayTest/ffplayTest.h:275: warning: "show_status" defined but not used

..ffplayTest/ffplayTest.h:276: warning: "av_sync_type" defined but not used

..ffplayTest/ffplayTest.h:277: warning: "start_time" defined but not used

..ffplayTest/ffplayTest.h:278: warning: "duration" defined but not used

..ffplayTest/ffplayTest.h:279: warning: "workaround_bugs" defined but not used

..ffplayTest/ffplayTest.h:280: warning: "fast" defined but not used

..ffplayTest/ffplayTest.h:281: warning: "genpts" defined but not used

..ffplayTest/ffplayTest.h:282: warning: "lowres" defined but not used

..ffplayTest/ffplayTest.h:283: warning: "idct" defined but not used

..ffplayTest/ffplayTest.h:284: warning: "skip_frame" defined but not used

..ffplayTest/ffplayTest.h:285: warning: "skip_idct" defined but not used

..ffplayTest/ffplayTest.h:286: warning: "skip_loop_filter" defined but not used

..ffplayTest/ffplayTest.h:287: warning: "error_concealment" defined but not used

..ffplayTest/ffplayTest.h:288: warning: "decoder_reorder_pts" defined but not used

..ffplayTest/ffplayTest.h:289: warning: "autoexit" defined but not used

..ffplayTest/ffplayTest.h:290: warning: "exit_on_keydown" defined but not used

..ffplayTest/ffplayTest.h:291: warning: "exit_on_mousedown" defined but not used

..ffplayTest/ffplayTest.h:292: warning: "loop" defined but not used

..ffplayTest/ffplayTest.h:293: warning: "framedrop" defined but not used

..ffplayTest/ffplayTest.h:294: warning: "infinite_buffer" defined but not used

..ffplayTest/ffplayTest.h:296: warning: "audio_codec_name" defined but not used

..ffplayTest/ffplayTest.h:297: warning: "subtitle_codec_name" defined but not used

..ffplayTest/ffplayTest.h:298: warning: "video_codec_name" defined but not used

..ffplayTest/ffplayTest.h:299: warning: "rdftspeed" defined but not used

..ffplayTest/ffplayTest.h:301: warning: "vfilters" defined but not used

..ffplayTest/ffplayTest.h:304: warning: "volume" defined but not used

..ffplayTest/ffplayTest.h:308: warning: "is_full_screen" defined but not used

..ffplayTest/ffplayTest.h:309: warning: "audio_callback_time" defined but not used

..ffplayTest/ffplayTest.h:311: warning: "flush_pkt" defined but not used

..ffplayTest/ffplayTest.h:317: warning: "screen" defined but not used

..ffplayTest/ffplayTest.h:320: warning: "int opt_width(const char*, const char*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:321: warning: "int opt_height(const char*, const char*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:322: warning: "int opt_frame_size(const char*, const char*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:323: warning: "int opt_seek(const char*, const char*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:324: warning: "int opt_format(const char*, const char*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:325: warning: "int opt_frame_pix_fmt(const char*, const char*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:326: warning: "int opt_sync(const char*, const char*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:327: warning: "int opt_duration(const char*, const char*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:328: warning: "int opt_show_mode(const char*, const char*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:329: warning: "int opt_codec(void*, const char*, const char*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:330: warning: "void show_usage()" declared "static" but never defined

..ffplayTest/ffplayTest.h:334: warning: "int packet_queue_put_private(PacketQueue*, AVPacket*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:335: warning: "int packet_queue_put(PacketQueue*, AVPacket*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:336: warning: "void packet_queue_init(PacketQueue*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:337: warning: "void packet_queue_flush(PacketQueue*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:338: warning: "void packet_queue_destroy(PacketQueue*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:339: warning: "void packet_queue_abort(PacketQueue*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:340: warning: "void packet_queue_start(PacketQueue*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:341: warning: "int packet_queue_get(PacketQueue*, AVPacket*, int)" declared "static" but never defined

..ffplayTest/ffplayTest.h:342: warning: "void fill_rectangle(SDL_Surface*, int, int, int, int, int)" declared "static" but never defined

..ffplayTest/ffplayTest.h:344: warning: "void blend_subrect(AVPicture*, const AVSubtitleRect*, int, int)" declared "static" but never defined

..ffplayTest/ffplayTest.h:345: warning: "void free_subpicture(SubPicture*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:346: warning: "void video_image_display(VideoState*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:347: warning: "int compute_mod(int, int)" declared "static" but never defined

..ffplayTest/ffplayTest.h:348: warning: "void video_audio_display(VideoState*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:349: warning: "void stream_close(VideoState*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:350: warning: "void do_exit(VideoState*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:351: warning: "void sigterm_handler(int)" declared "static" but never defined

..ffplayTest/ffplayTest.h:352: warning: "int video_open(VideoState*, int)" declared "static" but never defined

..ffplayTest/ffplayTest.h:353: warning: "void video_display(VideoState*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:354: warning: "int refresh_thread(void*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:355: warning: "double get_audio_clock(VideoState*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:356: warning: "double get_video_clock(VideoState*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:357: warning: "double get_external_clock(VideoState*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:358: warning: "double get_master_clock(VideoState*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:359: warning: "void stream_seek(VideoState*, int64_t, int64_t, int)" declared "static" but never defined

..ffplayTest/ffplayTest.h:360: warning: "void stream_toggle_pause(VideoState*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:361: warning: "double compute_target_delay(double, VideoState*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:362: warning: "void pictq_next_picture(VideoState*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:363: warning: "void update_video_pts(VideoState*, double, int64_t)" declared "static" but never defined

..ffplayTest/ffplayTest.h:364: warning: "void video_refresh(void*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:365: warning: "void alloc_picture(AllocEventProps*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:366: warning: "int queue_picture(VideoState*, AVFrame*, double, int64_t)" declared "static" but never defined

..ffplayTest/ffplayTest.h:367: warning: "int get_video_frame(VideoState*, AVFrame*, int64_t*, AVPacket*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:368: warning: "int configure_filtergraph(AVFilterGraph*, const char*, AVFilterContext*, AVFilterContext*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:370: warning: "int configure_video_filters(AVFilterGraph*, VideoState*, const char*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:371: warning: "int video_thread(void*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:372: warning: "int subtitle_thread(void*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:373: warning: "void update_sample_display(VideoState*, short int*, int)" declared "static" but never defined

..ffplayTest/ffplayTest.h:374: warning: "int synchronize_audio(VideoState*, int)" declared "static" but never defined

..ffplayTest/ffplayTest.h:375: warning: "int audio_decode_frame(VideoState*, double*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:376: warning: "void sdl_audio_callback(void*, Uint8*, int)" declared "static" but never defined

..ffplayTest/ffplayTest.h:377: warning: "int audio_open(void*, int64_t, int, int, AudioParams*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:378: warning: "int stream_component_open(VideoState*, int)" declared "static" but never defined

..ffplayTest/ffplayTest.h:379: warning: "void stream_component_close(VideoState*, int)" declared "static" but never defined

..ffplayTest/ffplayTest.h:380: warning: "int decode_interrupt_cb(void*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:381: warning: "int read_thread(void*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:382: warning: "VideoState* stream_open(const char*, AVInputFormat*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:383: warning: "void stream_cycle_channel(VideoState*, int)" declared "static" but never defined

..ffplayTest/ffplayTest.h:388: warning: "void step_to_next_frame(VideoState*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:389: warning: "void toggle_audio_display(VideoState*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:390: warning: "void opt_input_file(void*, const char*)" declared "static" but never defined

..ffplayTest/ffplayTest.h:391: warning: "void set_play_time(VideoState*, double)" declared "static" but never defined

mingw32-make.exe[1]: *** [debug/main.o] Error 1

mingw32-make.exe: *** [debug] Error 2

17:03:58: 进程"E:QtSDKmingwinmingw32-make.exe"退出，退出代码 2 。

程序运行的时候，出现如下错误，在网上查，说是mingw的问题，改成cygwin就可以了，现在在安装中，希望可以用

安装完了，发现不会用啊~~不知道怎么用cygwin编译qt程序。

求指导