configure: error: GINAC not found the configure script returned the following error: checking for pkg-config... no checking for GINAC... error: called from 'pkg>configure_make' in file /opt/octave//share/octave/3.2.3/m/pkg/pkg.m near line 1240, column 2 error: called from: error: /opt/octave//share/octave/3.2.3/m/pkg/pkg.m at line 714, column 5 error: /opt/octave//share/octave/3.2.3/m/pkg/pkg.m at line 287, column 7