gnome-themes-extra: new port

Provides theme assets for optional gtk2 themes Adwaita, Adwait-dark
and gtk2 and gtk3 versions of deprecated theme HighContrast.

gnome/gnome-themes-extra/Portfile

@@ -0,0 +1,63 @@
+# -*- 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
+
+name                gnome-themes-extra
+version             3.27.92
+set branch          [join [lrange [split ${version} .] 0 1] .]
+categories          gnome
+maintainers         {devans @dbevans} openmaintainer
+license             LGPL-2.1+ GPL-2+
+platforms           darwin
+description         Extra GTK+ 2 and 3 themes for GNOME
+
+long_description    gnome-themes-extra contains the optional GTK+ 2 themes \
+                    Adwaita and Adwaita-dark and both the GTK+ 2 and 3 \
+                    versions of deprecated theme HighContrast.
+
+homepage            https://www.gnome.org/
+master_sites        gnome:sources/$name/$branch/
+
+use_xz              yes
+
+checksums           rmd160  aa89e277aee62007090205839288946db99282f4 \
+                    sha256  95711f95da892a0d5531a4a233546e14b123721ecd90e02a837f27e1d2d35c12 \
+                    size    2957404
+
+depends_build       port:intltool \
+                    port:pkgconfig \
+                    port:gnome-common \
+                    port:autoconf \
+                    port:automake \
+                    port:libtool
+
+depends_lib         port:gtk3 \
+                    port:gtk2 \
+                    port:librsvg
+
+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

gnome/gnome-themes-extra/files/autogen.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+# Run this to generate all the initial makefiles, etc.
+
+srcdir=`dirname $0`
+test -z "$srcdir" && srcdir=.
+
+PKG_NAME="gnome-themes-standard"
+REQUIRED_AUTOMAKE_VERSION=1.9
+
+(test -f $srcdir/configure.ac \
+  && test -d $srcdir/themes) || {
+    echo -n "**Error**: Directory "\`$srcdir\'" does not look like the"
+    echo " top-level $PKG_NAME directory"
+    exit 1
+}
+
+which gnome-autogen.sh || {
+    echo "You need to install gnome-common from the GNOME git"
+    exit 1
+}
+USE_GNOME2_MACROS=1 . gnome-autogen.sh

gnome/gnome-themes-extra/files/patch-configure.ac.diff

@@ -0,0 +1,11 @@
+--- configure.ac.orig	2016-10-03 11:29:26.000000000 -0700
++++ configure.ac	2016-10-03 11:39:20.000000000 -0700
+@@ -71,7 +71,7 @@
+ GLIB_COMPILE_RESOURCES=`$PKG_CONFIG --variable glib_compile_resources gio-2.0`
+ AC_SUBST(GLIB_COMPILE_RESOURCES)
+
+-AC_PATH_PROG(GTK_UPDATE_ICON_CACHE, gtk-update-icon-cache)
++AC_PATH_PROG(GTK_UPDATE_ICON_CACHE, gtk-update-icon-cache-3.0)
+ if test -z "$GTK_UPDATE_ICON_CACHE"; then
+     AC_MSG_ERROR([Could not find gtk-update-icon-cache])
+ fi