David Cole escreveu:
> What about:
> MESSAGE("X${CMAKE_CXX_FLAGS}X")

Same thing.

> There is nothing in CMAKE_CXX_FLAGS -- it's just the behavior of MESSAGE
> when you pass it a list instead of a single string...

I think there is... another proof:

if(${CMAKE_CXX_FLAGS} STREQUAL " ")
    MESSAGE("equal!")
else(${CMAKE_CXX_FLAGS} STREQUAL " ")
    MESSAGE("not equal!")
endif(${CMAKE_CXX_FLAGS} STREQUAL " ")

This returns "equal!" in my system...

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