1.4.2: autoreconf fails
Looks like automake issue
+ cd xfce4-sensors-plugin-1.4.2
+ autoreconf -fiv
autoreconf: export WARNINGS=
autoreconf: Entering directory '.'
autoreconf: configure.ac: not using Gettext
autoreconf: running: aclocal --force
autoreconf: configure.ac: tracing
autoreconf: running: libtoolize --copy --force
libtoolize: putting auxiliary files in '.'.
libtoolize: copying file './ltmain.sh'
libtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'm4'.
libtoolize: copying file 'm4/libtool.m4'
libtoolize: copying file 'm4/ltoptions.m4'
libtoolize: copying file 'm4/ltsugar.m4'
libtoolize: copying file 'm4/ltversion.m4'
libtoolize: copying file 'm4/lt~obsolete.m4'
libtoolize: Consider adding '-I m4' to ACLOCAL_AMFLAGS in Makefile.am.
autoreconf: running: intltoolize --copy --force
autoreconf: configure.ac: not using Gtkdoc
autoreconf: running: aclocal --force
autoreconf: running: /usr/bin/autoconf --force
autoreconf: running: /usr/bin/autoheader --force
autoreconf: running: automake --add-missing --copy --force-missing
configure.ac:35: installing './compile'
configure.ac:29: installing './missing'
lib/Makefile.am:47: error: HAVE_LIBNOTIFY does not appear in AM_CONDITIONAL
lib/Makefile.am:71: error: HAVE_LIBNOTIFY does not appear in AM_CONDITIONAL
lib/Makefile.am: installing './depcomp'
autoreconf: error: automake failed with exit status: 1