gnome-themes-standard: mark obsolete, replaced by adwaita-icon-theme

gnome/gnome-themes-standard/Portfile

@@ -1,64 +1,14 @@
 # -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:filetype=tcl:et:sw=4:ts=4:sts=4
 
 PortSystem          1.0
+PortGroup           obsolete 1.0
+
+# removed in GNOME 3.28
+# remove this port after 2019-03-18
 
 name                gnome-themes-standard
 version             3.22.3
-set branch          [join [lrange [split ${version} .] 0 1] .]
+revision            1
 categories          gnome
-maintainers         {devans @dbevans} openmaintainer
-license             LGPL-2.1+ GPL-2+
-platforms           darwin
-description         Default GNOME 3 theme
-
-long_description    gnome-themes-standard contains various components of the \
-                    default GNOME 3 themes for GTK+ 2 and GTK+ 3 applications \
-                    (Adwaita, HighContrast, LowContrast).
-
-homepage            https://www.gnome.org/
-master_sites        gnome:sources/$name/$branch/
-
-use_xz              yes
-
-checksums           rmd160  0bc739b317f3bd0f21c2ca122d297cfa97f0d386 \
-                    sha256  61dc87c52261cfd5b94d65e8ffd923ddeb5d3944562f84942eeeb197ab8ab56a
-
-depends_build       port:intltool \
-                    port:pkgconfig \
-                    port:gnome-common \
-                    port:autoconf \
-                    port:automake \
-                    port:libtool
-
-depends_lib         port:gtk3 \
-                    port:gtk2 \
-                    port:librsvg \
-                    port:adwaita-icon-theme \
-                    port:gnome-backgrounds
-
-patchfiles          patch-configure.ac.diff
-
-# reconfigure using upstream autogen.sh for intltool 0.51 compatibility
-
-post-patch {
-    xinstall -m 755 ${filespath}/autogen.sh ${worksrcpath}
-}
-
-configure.cmd       ./autogen.sh
-
-configure.args      --disable-silent-rules
-
-#
-# the following dummy variants are used
-# to identify this port's binary dependencies
-# based on which variant of gtk2, gtk3 is used for the build
-#
-
-variant x11 conflicts quartz {}
-variant quartz conflicts x11 {}
-
-if {![variant_isset quartz]} {
-    default_variants +x11
-}
-
-livecheck.type      gnome
+license             none
+replaced_by         adwaita-icon-theme