gmake and trace mode

[Ryan Schmidt]

On Feb 1, 2019, at 19:59, Ryan Schmidt wrote:

>> It only works when using default settings -- cmake-1.1 allows using
>> ninja in which case this would not be correct.
>> 
>> See <https://cmake.org/cmake/help/v3.13/variable/CMAKE_MAKE_PROGRAM.html>
> 
> "proc cmake::handle_generator" sets build.cmd to "make" or "ninja". So maybe that's sufficient?

Appears to work ok for inkscape, one of the few ports setting "cmake.generator Ninja".