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-rw-r--r--Modules/FindSDL.cmake8
1 files changed, 5 insertions, 3 deletions
diff --git a/Modules/FindSDL.cmake b/Modules/FindSDL.cmake
index 487c5d3..adaec95 100644
--- a/Modules/FindSDL.cmake
+++ b/Modules/FindSDL.cmake
@@ -133,10 +133,12 @@ endif()
if(SDL_LIBRARY_TEMP)
# For SDLmain
- if(NOT SDL_BUILDING_LIBRARY)
- if(SDLMAIN_LIBRARY)
- set(SDL_LIBRARY_TEMP ${SDLMAIN_LIBRARY} ${SDL_LIBRARY_TEMP})
+ if(SDLMAIN_LIBRARY AND NOT SDL_BUILDING_LIBRARY)
+ list(FIND SDL_LIBRARY_TEMP "${SDLMAIN_LIBRARY}" _SDL_MAIN_INDEX)
+ if(_SDL_MAIN_INDEX EQUAL -1)
+ list(APPEND SDL_LIBRARY_TEMP "${SDLMAIN_LIBRARY}")
endif()
+ unset(_SDL_MAIN_INDEX)
endif()
# For OS X, SDL uses Cocoa as a backend so it must link to Cocoa.