sqlite: support an external sqlite and an internal libproj
If libproj needs a sqlite binary, we need to find it if we're using an
external sqlite library.
Cc: @cory.quammen
Backport: release
Backport: paraview/release
Edited by Ben Boeckel
If libproj needs a sqlite binary, we need to find it if we're using an
external sqlite library.
Cc: @cory.quammen
Backport: release
Backport: paraview/release