libisl.so.15 Cannot Be Found During TiKV Compilation

Symptom

During TiKV compilation, the libisl.so.15 dynamic library cannot be found. The message "error while loading shared Libraries: libisl.so.15: cannot open shared object file: No such file or directory" is displayed.

Key Process and Cause Analysis

The dynamic library is missing or the path to the dynamic library is incorrect.

Conclusion and Solution

1. Search for the library file.

   1	find / -name libisl.so.15

   

   Or

   1	whereis libisl.so.15

   

2. Set the path of the library file.

   1	cat /etc/ld.so.conf

   

3. Make the library file take effect.

   1

   ldconfig

   

4. Compile TiKV again.