Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: casadi-bindings-core (user goal)
rejecting: casadi-bindings-core-3.1.0.0, casadi-bindings-core-3.0.0.0,
casadi-bindings-core-2.4.1.0, casadi-bindings-core-2.3.0.1,
casadi-bindings-core-2.3.0.0, casadi-bindings-core-2.2.0.2,
casadi-bindings-core-2.2.0.1, casadi-bindings-core-2.2.0.0,
casadi-bindings-core-2.1.3.0, casadi-bindings-core-2.1.0.0,
casadi-bindings-core-2.0.0.1, casadi-bindings-core-2.0.0,
casadi-bindings-core-1.9.0.5, casadi-bindings-core-1.9.0.4,
casadi-bindings-core-1.9.0.3, casadi-bindings-core-1.9.0.2 (constraint from
user target requires ==1.9.0.1)
rejecting: casadi-bindings-core-1.9.0.1 (conflict: requires pkg-config package
casadi_core-any, not found in the pkg-config database)
Dependency tree exhaustively searched.