i want use the g_density3Darea in my work, but when i compile it use the command: gcc g_density3Darea follow the error:
g_density3Darea.c:37:10: fatal error: sysstuff.h: No such file or directory
37 | #include "sysstuff.h"
| ^~~~~~~~~~~~
compilation terminated.
but i dont know how to compile it with the gromacs, i need your help .