The bleeding edge of OpenALPR source code may not work with other environments. CI and my dev environment are both Linux. It's usually right before releases that I test on Windows and make the necessary fixes. So, if you pull the v1.2.0 tag and compile that, you should be able to get it compiled.
Otherwise, you can have a shot at fixing the platform issues. That particular issue can probably be fixed by adding something like:
#define uint unsigned int