Warnings will spit out on newer compilers due to PRI* being redefined.
Tested with VC++ 2015 and 2017. [Blog post](https://blogs.msdn.microsoft.com/vcblog/2013/07/19/c99-library-support-in-visual-studio-2013/) describing the defines being added in 2013.

The argument-related variables in a macro body are not real variables,
but special substitutions. They cannot be directly referred to by name,
only expanded.

Fix #211

* fix: Enable language C for older CMake versions when needed
* fix: Don’t care about buggy Android toolchain

* fix: Add -pthread link option to Bazel BUILD file
* fix: Use -lpthread instead of -pthread