#define giac_html_location "/usr/share/giac/doc/"
  #define giac_aide_location "/usr/share/giac/aide_cas"
  #ifdef __APPLE__
  #define giac_locale_location "/Applications/usr/share/locale/"
  #else
  #define giac_locale_location "/usr/share/locale/"
  #endif
  #define giac_gnuplot_location ""