[CMake] CMAKE_EXPORT_COMPILE_COMMANDS don't work in CMakeLists.txt

Wagner, David david.wagner at intel.com
Wed Dec 7 05:48:18 EST 2016


I've tested this on Ubuntu 15.10 using CMake 3.2.2

Where, in the CMakeLists did you put it? As far as I can tell, it needs to be 
done before defining the targets for which you want compile commands to be exported.

W

On 07/12/2016 11:35, Fabrício Ceolin wrote:
> Hi,
>
> Thank you David. Which version of cmake and operational system are you using?
> In my CMakeLists.txt file, I tried to set
>
> set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
>
> and
>
> set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
>
> without success, unfortunately.
>
> Em qua, 7 de dez de 2016 às 08:13, Wagner, David <david.wagner at intel.com
> <mailto:david.wagner at intel.com>> escreveu:
>
>
>
>     On 05/12/2016 12:31, Fabrício Ceolin wrote:
>      > Hi,
>      >
>      > I am trying to put
>      > set(CMAKE_EXPORT_COMPILE_COMMANDS ,1) inside a toolchain file but the command
>      > has no effect there. I've tried to put it in CMakeLists.txt too using the
>      > previosly set and add_definitions(-DCMAKE_EXPORT_COMPILE_COMMANDS=1) without
>      > success.
>
>     "set(CMAKE_EXPORT_COMPILE_COMMANDS 1)" inside the CMakeLists.txt works for me
>     but note that you have an extra comma before the "1" value. CMake only uses
>     commas for lists. It probably also works in the toolchain file. I don't see how
>     using add_definitions() would work because it is only used in the compiler's
>     command line.
>
>     W
>
>     --
>     David Wagner
>
>     complex != complicated
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-- 
David Wagner

complex != complicated
---------------------------------------------------------------------
Intel Corporation SAS (French simplified joint stock company)
Registered headquarters: "Les Montalets"- 2, rue de Paris, 
92196 Meudon Cedex, France
Registration Number:  302 456 199 R.C.S. NANTERRE
Capital: 4,572,000 Euros

This e-mail and any attachments may contain confidential material for
the sole use of the intended recipient(s). Any review or distribution
by others is strictly prohibited. If you are not the intended
recipient, please contact the sender and delete all copies.


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