[CMake] how to compile single source file with debug options?

[Sergey Spiridonov]

Hi Gonzalo

On 10/06/16 18:52, Gonzalo wrote:

>> We have big project with lots of libraries and applications. We want to
>> switch to cmake. Currently we use our own build system, which is derived
>> from tmake.
> Cmake handles all dependencies if you keep the CMakeFiles directory around.
> If you do and have a debug build, you can then just do:
> 
> touch file.c
> 
> and only that file will be recompiled and relinked.

I do release build, but I want single source file to be compiled in
debug mode, with "-O0 -DDEBUG" options instead of "-O3".

Of course, without recompiling whole directory.

-- 
Best regards, Sergey Spiridonov