pidgin/pidgin

Some of the macros were code for less than glib 2.48.0 and were supposed to be removed too.
xmppdisco_SOURCES = [
'gtkdisco.c',
'gtkdisco.h',
'xmppdisco.c',
'xmppdisco.h'
]
if PLUGINS
xmppdisco_resource = gnome.compile_resources('xmppdiscoresources',
'resources/xmppdisco.gresource.xml',
source_dir : 'resources',
c_name : 'xmppdisco')
xmppdisco_SOURCES += xmppdisco_resource
xmppdisco = library('xmppdisco', xmppdisco_SOURCES,
dependencies : [libpurple_dep, libpidgin_dep, glib],
name_prefix : '',
install : true, install_dir : PIDGIN_PLUGINDIR)
endif