install-so: install-headers install-headers:

$(INSTALL_DATA) $(srcdir)/rbgtk3.h $(RUBYARCHDIR)
$(INSTALL_DATA) $(srcdir)/rbgtk3conversions.h $(RUBYARCHDIR)

install: install-pc install-pc:

if test -n "$(pkgconfigdir)"; then                      \
  $(MAKEDIRS) $(pkgconfigdir);                          \
  $(INSTALL_DATA) ruby-gtk3.pc $(pkgconfigdir);         \
fi