Re: [CMake] Changing the compiler in CMakeLists

[Alexander Neundorf]

> Von: "Andriy Fedorov" <fedorov at bwh.harvard.edu> 
... 
> Hi, 
>  
> I have a project which is using ITK and VTK compiled with gcc, but I  
> want to buld the executable with mpiCC. mpiCC is basically a wrapper  
> around gcc, which adds some paths and libraries. What I do now is I  
> change the compiler manually in CMakeCCompiler.cmake and  
> CMakeCXXCompiler.cmake, but I am sure this is not the right way to do  
> it. I tried to set CMAKE_C_COMPILER in CMakeLists.txt, but CMake  
> enforces gcc from ITK. Does anyone know how to do this right? 
> Thank you 
 
I'm using the following and it works without problems: 
 
SET(CMAKE_CXX_COMPILER "arm-elf-c++") 
SET(CMAKE_COMPILER_IS_GNUCXX 1) 
SET(CMAKE_C_COMPILER "arm-elf-gcc") 
SET(CMAKE_AR "arm-elf-ar") 
SET(CMAKE_RANLIB "arm-elf-ranlib") 
 
Maybe you just missed CMAKE_CXX_COMPILER ? 
 
Bye 
Alex 
 

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