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SDL.framework built for unsupported file format

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up vote 0 down vote favorite I'm switching an iOS project (already working) to Mac project. All sources are now compiling, but I have 62 linker errors at the end. warning: ignoring file external/SDL/framework/SDL, file was built for unsupported file format ( 0x6C 0x69 0x6E 0x6B 0x20 0x56 0x65 0x72 0x69 0x6F 0x6E 0x73 0x2F 0x43 0x75 ) which is not the architecture being linked (i386): external/SDL.framework/SDL Undefined symbols for architecture i386: "_SDL_CreateCursor", referenced from: CursorManager::load() in CursorManager.o "_SDL_Delay", referenced from: Base::endFrame(bool) in base.o And the list goes on and on. Any help? I downloaded new SDL 1.2.15 library from the site, but it's still the same. Hex values are: "link versions/cu" which is part of the mentioned SDL file ...

How Can I calculate the Taylor series of $ln(cos(x))$?

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up vote 0 down vote favorite I found it in an exercise about limits and i don't know how to solve it. If it Is possible I would like to understand the steps to calculate It. Many thanks in advance. limits trigonometry logarithms share | cite | improve this question edited 23 hours ago Tianlalu 2,559 6 32 asked 23 hours ago Aldo 3 2 ...