Problem with flag -fvisibility=hidden and share library

[José Luis Pulido Burbano]

Hello, "I must"(the  Makefile of my library does obtain the flags for
to compile from other Makefile , I can't to avoid this process ) to
use the flag -fvisibility=hidden in the compilation of my share
library, but this make that I have  problems with the use of the
library , exist someone form , for example using macros or other
mecanism for to avoid the efect of this flag in the compilation of my
share library,thanks in advance.