My link problem was due to automake 1.9 (thanks kees), it work fine with automake 1.85.
But now my problem is at exec time :(, I have this log, nothing more append :
./inkscape: Symbol `_ZTIN4Glib9InterfaceE' has different size in shared object, consider re-linking ./inkscape: Symbol `_ZTIN4Glib10ObjectBaseE' has different size in shared object, consider re-linking ./inkscape: Symbol `_ZTIN3Gtk8ComboBoxE' has different size in shared object, consider re-linking ./inkscape: Symbol `_ZTIN4Glib6ObjectE' has different size in shared object, consider re-linking ./inkscape: Symbol `_ZTIN3Gtk17FileChooserDialogE' has different size in shared object, consider re-linking ./inkscape: Symbol `_ZTIN3Gtk6WidgetE' has different size in shared object, consider re-linking
(inkscape:6722): GLib-WARNING **: GError set over the top of a previous GError or uninitialized memory. This indicates a bug in someone's code. You must ensure an error is NULL before it's set. The overwriting error message was: Erreur à l'ouverture du répertoire « /usr/local/share/inkscape/extensions » : No such file or directory
** (inkscape:6722): WARNING **: Modules directory (/usr/local/share/inkscape/extensions) is unavailable. External modules in that directory will not be loaded.
** (inkscape:6722): WARNING **: failed to load icon 'sticky_zoom'
** (inkscape:6722): WARNING **: failed to load icon 'visible'
** (inkscape:6722): WARNING **: failed to load icon 'hidden'
** (inkscape:6722): WARNING **: failed to load icon 'lock_unlocked'
** (inkscape:6722): WARNING **: failed to load icon 'width_height_lock'