There is a note at the top of the rtkrcv.c source file that the current version does not support win32 without the pthread library.

rtkrcv采用了大量Linux下面C/C++独有的库函数，默认采用gcc进行编译，如何解决Windows下面通过VS编译器生成exe文件？

1）感觉首先需要解决Linux和Windows不同库函数转换的问题；

2）好像通过cygwin能够编译生成rtkrcv.exe 

参考网站：

https://github.com/tomojitakasu/RTKLIB/issues/407

https://rtklibexplorer.wordpress.com/2017/02/06/demo5-b26a-code-release/

https://rtklibexplorer.wordpress.com/2016/02/20/building-rtklib-2-4-3-code-with-visual-c-2010/

https://github.com/tomojitakasu/RTKLIB/issues/22

https://rtklibexplorer.wordpress.com/2016/03/12/rtklib-code-comments/

https://blog.yan.id.au/2014/07/17/rtklib-on-raspberry-pi/ （rtkrcv on raspberry-pi）

https://foss-gps.osgeo.narkive.com/GpsmoVWE/is-possible-compile-rtkrcv-for-windows