[CMake] Internal CMake error with ExternalProject_Add and XCode

[Bill Hoffman]

On 2/21/2013 8:15 PM, Todd Greer wrote:
> add_definitions(-include global/Include.h)
>
> We call CMake with these two lines in a shell script: cmake -G Xcode
> .. cmake --build . --config Release
>
> It turns out that call to add_definitions is key. It worked perfectly
> until we added in the ExternalProject_Add. I don't understand why
> they interact, at all, but they do.

So, does that flag work even in regular Xcode projects?   I am thinking 
using add_definitions like that might be the problem.  That is really a 
compiler flag.  What if you put it in CMAKE_CXX_FLAGS or CMAKE_C_FLAGS?

Is there another way to do that in your project?

-- 
Bill Hoffman
Kitware, Inc.
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