Temporary patch to disable mono until new gtk-sharp is in tree wrt bug #382491
---- bindings/Makefile.am
-+++ bindings/Makefile.am
+--- a/bindings/Makefile.am
++++ b/bindings/Makefile.am
@@ -1,9 +1,5 @@
SUBDIRS =
if HAS_PYTHON
SUBDIRS += python
endif
---- configure.ac
-+++ configure.ac
+--- a/configure.ac
++++ b/configure.ac
@@ -124,61 +124,6 @@
AC_PATH_PROG([VALA_API_GEN], [vapigen])
--- /dev/null
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+VALA_MIN_API_VERSION="0.16"
+VALA_USE_DEPEND="vapigen"
+inherit autotools flag-o-matic vala xdg-utils
+
+DESCRIPTION="Library to raise flags on DBus for other components of the desktop"
+HOMEPAGE="https://launchpad.net/libindicate"
+SRC_URI="https://launchpad.net/${PN}/${PV%.*}/${PV}/+download/${P}.tar.gz"
+
+LICENSE="LGPL-2.1 LGPL-3"
+SLOT="3"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~mips ~ppc ~ppc64 ~sparc ~x86"
+IUSE="gtk +introspection"
+
+RESTRICT="test" # consequence of the -no-mono.patch
+
+RDEPEND="
+ dev-libs/dbus-glib
+ dev-libs/glib:2
+ dev-libs/libdbusmenu[introspection?]
+ dev-libs/libxml2
+ gtk? (
+ dev-libs/libdbusmenu[gtk3]
+ x11-libs/gtk+:3
+ )
+ introspection? ( >=dev-libs/gobject-introspection-1 )
+"
+DEPEND="${RDEPEND}
+ $(vala_depend)
+ app-text/gnome-doc-utils
+ dev-util/gtk-doc-am
+ gnome-base/gnome-common
+ virtual/pkgconfig
+"
+
+PATCHES=( "${FILESDIR}"/${PN}-0.6.1-no-mono.patch )
+
+src_prepare() {
+ default
+ xdg_environment_reset
+ vala_src_prepare
+
+ sed -i \
+ -e "s:vapigen:vapigen-$(vala_best_api_version):" \
+ -e "s/AM_CONFIG_HEADER/AC_CONFIG_HEADERS/" \
+ configure.ac || die
+
+ eautoreconf
+}
+
+src_configure() {
+ append-flags -Wno-error
+
+ # python bindings are only for GTK+-2.x
+ econf \
+ --disable-silent-rules \
+ --disable-static \
+ $(use_enable gtk) \
+ $(use_enable introspection) \
+ --disable-python \
+ --disable-scrollkeeper \
+ --with-gtk=3
+}
+
+src_install() {
+ # work around failing parallel installation (-j1)
+ # until a better fix is available. (bug #469032)
+ emake -j1 DESTDIR="${D}" install
+ einstalldocs
+ find "${D}" -name '*.la' -delete || die
+}