“使用proj4和OpenMP的Segfault”或“如何在OpenMP中使用特定于线程的全局变量”

I have a large number of objects defined by WGS84 coordinates which I would like to transform into Mercator space. There are other operations not shown in the MWE which prevent me from just doing everything in a single-threaded manner.I have a large number of objects defined by WGS