I get this error during installation process of the versione 1.6.4:
make[3]: Nothing to be done for `install-exec-am'.
-- Installing ./html/GtkAnimView.html
-- Installing ./html/GtkIImageTool.html
-- Installing ./html/GtkImageNav.html
-- Installing ./html/GtkImageScrollWin.html
-- Installing ./html/GtkImageToolDragger.html
-- Installing ./html/GtkImageToolSelector.html
-- Installing ./html/GtkImageView.html
-- Installing ./html/acknowledgements.html
-- Installing ./html/big-zoom-sel-bug.png
-- Installing ./html/compiling.html
-- Installing ./html/dirstructure.html
-- Installing ./html/ex-mini.png
-- Installing ./html/ex-monitor-selection.png
-- Installing ./html/gtkimageview-gdkpixbufdrawcache.html
-- Installing ./html/gtkimageview-gtkzooms.html
-- Installing ./html/gtkimageview-in-window.png
-- Installing ./html/gtkimageview.devhelp
-- Installing ./html/gtkimageview.devhelp2
-- Installing ./html/home.png
-- Installing ./html/index.html
-- Installing ./html/index.sgml
-- Installing ./html/left.png
-- Installing ./html/navwin-open.png
-- Installing ./html/overview.html
-- Installing ./html/releasehistory.html
-- Installing ./html/right.png
-- Installing ./html/rn01.html
-- Installing ./html/sourcecode.html
-- Installing ./html/style.css
-- Installing ./html/up.png
/bin/sh: line 20: --relative: command not found
make[3]: *** [install-data-local] Error 127
make[3]: Leaving directory `/var/tmp/portage/x11-libs/gtkimageview-1.6.4/work/gtkimageview-1.6.4/docs/reference'
make[2]: *** [install-am] Error 2
make[2]: Leaving directory `/var/tmp/portage/x11-libs/gtkimageview-1.6.4/work/gtkimageview-1.6.4/docs/reference'
make[1]: *** [install-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/x11-libs/gtkimageview-1.6.4/work/gtkimageview-1.6.4/docs'
make: *** [install-recursive] Error 1
this error do not happens with the version 1.6.3; attached there is a complete log of the compilation+installation process.