Create a dissasembly from a single c file

I think the Makefiles generators support this? I don’t quite see how to do it from the main entry points, but this works:

$ make -f Utilities/KWIML/test/CMakeFiles/kwiml_test.dir/build.make Utilities/KWIML/test/CMakeFiles/kwiml_test.dir/test.c.s
Compiling C source to assembly CMakeFiles/kwiml_test.dir/test.c.s
$ cat Utilities/KWIML/test/CMakeFiles/kwiml_test.dir/test.c.s
…