I try to make the src code on “CentOS Linux release 7.6.1810 (Core) ” and pop the errors below: what can i do to resolve these error? make [2]: 进入目录“/home/juan/openvpn-mysql-auth-0.0.2/tests” /bin/sh ...

The library gmp provides the extended arithmetic for the number types integer and rational. The following files should be available: gmp.h: the header files for the declarations exported from the ...