model ExternalLibraries
Real x(start=1.0),y(start=2.0);
equation
der(x)=-ExternalFunc1(x);
der(y)=-ExternalFunc2(y);
end ExternalLibraries;


function ExternalFunc1
input Real x;
output Real y;

external
y=ExternalFunc1_ext(x) annotation(Library="libExternalFunc1_ext.o",
Include="#include \"ExternalFunc1_ext.h\"");
end ExternalFunc1;

function ExternalFunc2
input Real x;
output Real y;
external "C" annotation(Library="libExternalFunc2.a",
Include="#include \"ExternalFunc2.h\"");
end ExternalFunc2;