[DynareDev] [Trac] #279: add --with-slicot and --with-matio options to configure

#279: add --with-slicot and --with-matio options to configure --------------------------------------+----------------------- Reporter: houtanb | Owner: sebastien Type: enhancement | Status: new Priority: minor | Milestone: 5.0 Component: Build system / Packaging | Version: Keywords: | --------------------------------------+----------------------- Add m4/ax_slicot.m4 and m4/ax_matio.m4 to conform with --with-gsl.