Checking for required M4 macros... libtool.m4 not found glib-gettext.m4 not found intltool.m4 not found pkg.m4 not found Checking for forbidden M4 macros... ***Error***: some autoconf macros required to build avant-panel-menu were not found in your aclocal path, or some forbidden macros were found. Perhaps you need to adjust your ACLOCAL_FLAGS?