使用 SDL 2 和 -static 编译时收到对各种 Windows 库的未定义引用?

Receiving undefined references to various Windows libraries when compiling with SDL 2 and -static?

我正在对 SDL2 中的 Wolfenstein 3D 引擎进行mod化(使用 Wolf4SDL 作为基础),我 运行 遇到了一个问题 - 在链接器选项,我得到了大量对各种事物的未定义引用。这是我的构建日志以显示我的意思:

-------------- Build: Debug in Lazarus (compiler: GNU GCC Compiler)---------------
i686-w64-mingw32-g++.exe -LC:\SDL2\lib -o Lazarus.exe .objs\alu_cache.o .objs\alu_dbg_mem.o .objs\alu_gfx.o .objs\alu_hud.o .objs\alu_in.o .objs\alu_me_core.o .objs\alu_me_gui.o .objs\alu_me_symbols.o .objs\alu_me_textinput.o .objs\alu_me_tools.o .objs\alu_me_windows.o .objs\alu_menu.o .objs\alu_pak.o .objs\alu_particles.o .objs\asmcomp.o .objs\id_us_1.o .objs\vieasm.o .objs\wl_act1.o .objs\wl_act2.o .objs\wl_agent.o .objs\wl_debug.o .objs\wl_dir3dspr.o .objs\wl_draw.o .objs\wl_floorceiling.o .objs\wl_game.o .objs\wl_inter.o .objs\wl_main.o .objs\wl_play.o .objs\wl_state.o .objs\wl_text.o  -static -pg -lgmon  -lmingw32 -lSDL2main -lSDL2 -lSDL2_image -lSDL2_mixer -mwindows 
C:\SDL2\lib\libSDL2.a(SDL_systimer.o): In function `timeSetPeriod': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/timer/windows/SDL_systimer.c:58: undefined reference to `_imp__timeBeginPeriod@4' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/timer/windows/SDL_systimer.c:52: undefined reference to `_imp__timeEndPeriod@4' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/timer/windows/SDL_systimer.c:58: undefined reference to `_imp__timeBeginPeriod@4' 
C:\SDL2\lib\libSDL2.a(SDL_systimer.o): In function `SDL_TicksInit': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/timer/windows/SDL_systimer.c:106: undefined reference to `_imp__timeGetTime@0' 
C:\SDL2\lib\libSDL2.a(SDL_systimer.o): In function `timeSetPeriod': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/timer/windows/SDL_systimer.c:52: undefined reference to `_imp__timeEndPeriod@4' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/timer/windows/SDL_systimer.c:52: undefined reference to `_imp__timeEndPeriod@4' 
C:\SDL2\lib\libSDL2.a(SDL_systimer.o): In function `SDL_GetTicks_REAL': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/timer/windows/SDL_systimer.c:159: undefined reference to `_imp__timeGetTime@0' 
C:\SDL2\lib\libSDL2.a(SDL_systimer.o): In function `timeSetPeriod': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/timer/windows/SDL_systimer.c:58: undefined reference to `_imp__timeBeginPeriod@4' 
C:\SDL2\lib\libSDL2.a(SDL_systimer.o): In function `SDL_TicksInit': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/timer/windows/SDL_systimer.c:106: undefined reference to `_imp__timeGetTime@0' 
C:\SDL2\lib\libSDL2.a(SDL_systimer.o): In function `timeSetPeriod': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/timer/windows/SDL_systimer.c:52: undefined reference to `_imp__timeEndPeriod@4' 
C:\SDL2\lib\libSDL2.a(SDL_systimer.o): In function `SDL_GetTicks_REAL': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/timer/windows/SDL_systimer.c:159: undefined reference to `_imp__timeGetTime@0' 
C:\SDL2\lib\libSDL2.a(SDL_systimer.o): In function `timeSetPeriod': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/timer/windows/SDL_systimer.c:58: undefined reference to `_imp__timeBeginPeriod@4' 
C:\SDL2\lib\libSDL2.a(SDL_systimer.o): In function `SDL_TicksInit': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/timer/windows/SDL_systimer.c:106: undefined reference to `_imp__timeGetTime@0' 
C:\SDL2\lib\libSDL2.a(SDL_systimer.o): In function `timeSetPeriod': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/timer/windows/SDL_systimer.c:52: undefined reference to `_imp__timeEndPeriod@4' 
C:\SDL2\lib\libSDL2.a(SDL_windows.o): In function `WIN_CoInitialize': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/core/windows/SDL_windows.c:68: undefined reference to `_imp__CoInitializeEx@8' 
C:\SDL2\lib\libSDL2.a(SDL_windows.o): In function `WIN_CoUninitialize': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/core/windows/SDL_windows.c:87: undefined reference to `_imp__CoUninitialize@0' 
C:\SDL2\lib\libSDL2.a(SDL_windowskeyboard.o): In function `IME_SetupAPI': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:596: undefined reference to `ImmGetIMEFileNameA@12' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:609: undefined reference to `ImmGetContext@4' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:612: undefined reference to `ImmReleaseContext@8' 
C:\SDL2\lib\libSDL2.a(SDL_windowskeyboard.o): In function `IME_GetId': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:530: undefined reference to `ImmGetIMEFileNameA@12' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:545: undefined reference to `GetFileVersionInfoSizeA@8' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:549: undefined reference to `GetFileVersionInfoA@16' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:550: undefined reference to `VerQueryValueA@16' 
C:\SDL2\lib\libSDL2.a(SDL_windowskeyboard.o): In function `UILess_GetCandidateList': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:966: undefined reference to `_imp__SysFreeString@4' 
C:\SDL2\lib\libSDL2.a(SDL_windowskeyboard.o): In function `IME_ClearComposition': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:662: undefined reference to `ImmGetContext@4' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:666: undefined reference to `ImmNotifyIME@16' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:670: undefined reference to `ImmNotifyIME@16' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:671: undefined reference to `ImmReleaseContext@8' 
C:\SDL2\lib\libSDL2.a(SDL_windowskeyboard.o): In function `IME_Disable': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:344: undefined reference to `ImmAssociateContext@8' 
C:\SDL2\lib\libSDL2.a(SDL_windowskeyboard.o): In function `IME_ClearComposition': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:668: undefined reference to `ImmSetCompositionStringW@24' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:662: undefined reference to `ImmGetContext@4' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:666: undefined reference to `ImmNotifyIME@16' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:670: undefined reference to `ImmNotifyIME@16' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:671: undefined reference to `ImmReleaseContext@8' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:668: undefined reference to `ImmSetCompositionStringW@24' 
C:\SDL2\lib\libSDL2.a(SDL_windowskeyboard.o): In function `UIElementSink_BeginUIElement@12': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:1033: undefined reference to `_imp__SysFreeString@4' 
C:\SDL2\lib\libSDL2.a(SDL_windowskeyboard.o): In function `UIElementSink_UpdateUIElement@8': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:1060: undefined reference to `_imp__SysFreeString@4' 
C:\SDL2\lib\libSDL2.a(SDL_windowskeyboard.o): In function `IME_Init': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:289: undefined reference to `_imp__CoCreateInstance@20' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:303: undefined reference to `ImmGetContext@4' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:304: undefined reference to `ImmReleaseContext@8' 
C:\SDL2\lib\libSDL2.a(SDL_windowskeyboard.o): In function `UILess_SetupSinks': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:1174: undefined reference to `_imp__CoCreateInstance@20' 
C:\SDL2\lib\libSDL2.a(SDL_windowskeyboard.o): In function `IME_GetId': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:530: undefined reference to `ImmGetIMEFileNameA@12' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:545: undefined reference to `GetFileVersionInfoSizeA@8' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:549: undefined reference to `GetFileVersionInfoA@16' 
C:\SDL2\lib\libSDL2.a(SDL_windowskeyboard.o): In function `IME_GetReadingString': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:402: undefined reference to `ImmGetContext@4' 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:477: undefined reference to `ImmReleaseContext@8' 
C:\SDL2\lib\libSDL2.a(SDL_windowskeyboard.o): In function `IME_GetId': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:550: undefined reference to `VerQueryValueA@16' 
C:\SDL2\lib\libSDL2.a(SDL_windowskeyboard.o): In function `IME_Quit': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:358: undefined reference to `ImmAssociateContext@8' 
C:\SDL2\lib\libSDL2.a(SDL_windowskeyboard.o): In function `IME_Enable': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:329: undefined reference to `ImmAssociateContext@8' 
C:\SDL2\lib\libSDL2.a(SDL_windowskeyboard.o): In function `IME_ClearComposition': 
/Users/slouken/release/SDL/SDL2-2.0.3-source/foo-x86/../src/video/windows/SDL_windowskeyboard.c:662: undefined reference to `ImmGetContext@4' 
Process terminated with status 1 (0 minute(s), 0 second(s)) 
50 error(s), 0 warning(s) (0 minute(s), 0 second(s))

链接普通 Wolf4SDL mod(使用 SDL 1.2)时不会发生这种情况,如果我不使用 -static 则它会正确链接,但如果没有各种 运行存在其他 DLL(即 libgcc_s_dw2-1.dll 等)。虽然我可以更改 PATH 以包含我的 MinGW 目录,但当需要分发它时,我不能指望每个人都安装了 MinGW,并且我想保持我分发的 DLL 数量 mod至少考虑到我已经在使用 SDL_mixer 和 SDL_image,它们已经带有大量 DLL。有人对此有解决方案吗?

好的,问题已解决 - 我需要 link 各种 Windows 库,即 Ole32、Oleaut32、Imm32、Winmm 和 Version。不确定为什么 SDL 1 不是这种情况;迁移指南中也没有提到它,所以我不确定差异来自哪里。

对我来说这意味着 "use pkg-config --static" 因为我编译了一个静态版本并想使用它。

猜猜这就是 pkg-config 的作用。 另一种选择(如提到的 OP)是添加您需要的库 "out of band" 或修改 sdl2.pc 以便它在 Libs: 行中包含 "all the libraries you need"(不是 Libs.static:可能已经有它们的行)。

同样,这就是 pkg-config 的运行方式:|