prefix=/opt/anaconda1anaconda2anaconda3
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
includedir=${prefix}/include

Name: libsodium
Version: 1.0.18
Description: A modern and easy-to-use crypto library

Libs: -L${libdir} -lsodium
Libs.private:  -pthread 
Cflags: -I${includedir}