Add -march=i686 for 32 bit builds as otherwise defaults to i386 which does not supply one of the intrinsics.
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@ -98,6 +98,9 @@ endif()
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# Compiler-specific flags
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if(CMAKE_COMPILER_IS_GNUCC)
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if(NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=i686")
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endif()
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
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CHECK_C_COMPILER_FLAG (-Wno-unused-result Wno-unused-result)
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if(Wno-unused-result)
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