Merge updates from master

17 files changed, 898 insertions, 138 deletions

diff --git a/app-shells/fish/Manifest b/app-shells/fish/Manifest
index f6ea60fabfe4..6af343b95df4 100644
--- a/app-shells/fish/Manifest
+++ b/app-shells/fish/Manifest
@@ -1,2 +1,3 @@
 DIST fish-2.7.1.tar.gz 5760550 BLAKE2B 71568a3a17f4222b05a314464a61fceb241409a7d42c46249486ca742ef0cf990c46d693bcc22521c18f58a558e6aab35759d0da6eb62ee6611a2a7946fe714d SHA512 45ee3453404c5d6c56d307b4cd19197de862f9f42d7fa06461acec56dea7146db5675cf6419dd5f72e939b3e4b1955d3761098df1de89a8cebe47645eb6f7a4b
 DIST fish-3.0.0.tar.gz 6472393 BLAKE2B 9a8226ca4dce40a7bbc62ad5791c5238d1257cebea296cd97a195438d771d7394acb012be6af118bf355a9b6e391ddee1061d83298356f664e0d5dbe3d859012 SHA512 e4159821d4263e5afb67adee82e30cfed0ad30f3772dd95beb0df71423ff52c21354970f64967f2de9fd1d31caa702208cfd9f2ce281bbf33114f3aa7cd539a2
+DIST fish-3.0.1.tar.gz 6477550 BLAKE2B 31862bee18cc6db9b624850c87816ecc7d2a50671522ecafa887973ff2b9cb890d4880a567570025957064f0c68c4846810373efc03a4c6d616840b553ece625 SHA512 0bbf02d6be658f81e8dbb3a23066878087e1dc9f3abae43ff1c493e1b9d4394944e8fe7d176a3384f290ebd1e0c5325fd78eb7a654bab6b4f21687b24df40ca7
diff --git a/app-shells/fish/fish-3.0.1.ebuild b/app-shells/fish/fish-3.0.1.ebuild
new file mode 100644
index 000000000000..8cc9571025c2
--- /dev/null
+++ b/app-shells/fish/fish-3.0.1.ebuild
@@ -0,0 +1,75 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit cmake-utils readme.gentoo-r1
+
+DESCRIPTION="Friendly Interactive SHell"
+HOMEPAGE="http://fishshell.com/"
+
+MY_PV="${PV/_beta/b}"
+MY_P="${PN}-${MY_PV}"
+
+if [[ ${PV} == "9999" ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/${PN}-shell/${PN}-shell.git"
+else
+	SRC_URI="https://github.com/${PN}-shell/${PN}-shell/releases/download/${MY_PV}/${MY_P}.tar.gz"
+	KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x86-solaris"
+fi
+
+LICENSE="GPL-2"
+SLOT="0"
+
+IUSE="doc nls test"
+
+RDEPEND="
+	>=dev-libs/libpcre2-10.21[pcre32]
+	sys-devel/bc
+	sys-libs/ncurses:0=[unicode]
+"
+
+DEPEND="${RDEPEND}
+	doc? ( app-doc/doxygen )
+	nls? ( sys-devel/gettext )
+	test? ( dev-tcltk/expect )
+"
+
+PATCHES=( "${FILESDIR}/fix-histfile-test-on-ppc.patch" )
+
+S="${WORKDIR}/${MY_P}"
+
+src_prepare() {
+	# workaround for https://github.com/fish-shell/fish-shell/issues/4883
+	sed -i 's#${TEST_INSTALL_DIR}/${CMAKE_INSTALL_PREFIX}#${TEST_INSTALL_DIR}#' \
+		cmake/Tests.cmake || die
+	cmake-utils_src_prepare
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DCMAKE_INSTALL_BINDIR="${EPREFIX}/bin"
+		-DCMAKE_INSTALL_DOCDIR="share/doc/${PF}"
+		-DCMAKE_INSTALL_SYSCONFDIR="${EPREFIX}/etc"
+		-DCURSES_NEED_NCURSES=ON
+		-DINTERNAL_WCWIDTH=OFF
+		-DBUILD_DOCS="$(usex doc)"
+		-DWITH_GETTEXT="$(usex nls)"
+	)
+	cmake-utils_src_configure
+}
+
+src_install() {
+	cmake-utils_src_install
+	keepdir /usr/share/fish/vendor_{completions,conf,functions}.d
+	readme.gentoo_create_doc
+}
+
+src_test() {
+	cmake-utils_src_make -j1 test
+}
+
+pkg_postinst() {
+	readme.gentoo_print_elog
+}
diff --git a/dev-lang/vala/Manifest b/dev-lang/vala/Manifest
index 5862496b9739..38b67fb0ce02 100644
--- a/dev-lang/vala/Manifest
+++ b/dev-lang/vala/Manifest
@@ -2,3 +2,5 @@ DIST vala-0.32.1.tar.xz 2759528 BLAKE2B cce23844ee5769216ef5cccb20476f4bdd2cb809
 DIST vala-0.34.16.tar.xz 2795676 BLAKE2B 64428099c209e13a6aad09233af650f412efa191ff4873fae1dbfb9bcc252e13d4e152733c9f199cd23323872fd912807a685980f651c1f784bfaffae7bf4162 SHA512 6411d55524a6c717c2eaf5cc1231ac931400e3f66d151a8b8856910258eb5bd7affe3a90946de34feb51aabfafce721b8d57f61e0475095b275d20b73cc4bbec
 DIST vala-0.36.15.tar.xz 2880300 BLAKE2B ea83bde6396f3be1c96038d63ae30b18fa070a6f7a06b75569bfed9d7792c898201a1f24d000f5b6415bb890cf975758341a97f22db74da02fcbeb3f283e546f SHA512 1c8f888832b2dd4248737a5a27f00f42d8bab2fe0a0790a7df5c426f4e3e1d0919ed0f6f6fd905be758ed477ba840e18f608e67811389c811ba65710094abe61
 DIST vala-0.36.17.tar.xz 2898524 BLAKE2B 4a5a373bacd4e4a392350c7819e0498054e38f50dce89658412d7aeb5642892ef9f32a7689ebd45f53c41f064e0b6d2f52fb441be67a1dd48e67311a1e764637 SHA512 93d4fa600cd0ef62b71ed056b837f2c0a42c3aba25b021b2bbd2045428550307727827b250dae546926ea3fe2e33a5ac80c9b24b5100f02550ec584dd5da5e92
+DIST vala-0.40.13.tar.xz 3394588 BLAKE2B cb3055b859b220f999bc5b4533251a069e9c10690963bc92b087b0ab351f0d78eb8f5992b747cc345d9d2a3dba69c68d130bca20604036c2c62e380442675e8b SHA512 0590224ec5128f6939b66109b6bcf7f764af3ece28f9bce9a5d715f53defbc8746d5d20599039b067848da2f38fdae7a057427be1ea9ef0fe09e0ce45db091d0
+DIST vala-0.42.5.tar.xz 3350460 BLAKE2B 790c9f9e9e656ce96226f1ac6a0d090033ecf1943d024da0c9ee174bf65f76a14721819c6c2263c5b094f16cf112cc964000000ee42c9a7fdc0f2ad6fc01feb7 SHA512 1862307eab505e500326f84e267648f084926629f6b45b9abb6a90a20a7aa6dd2fc305962b9028c5ca7becb574573cca43fbecd9294b782d9942e71639a32aa9
diff --git a/dev-lang/vala/files/0.40-Allow-disabling-the-build-of-valadoc.patch b/dev-lang/vala/files/0.40-Allow-disabling-the-build-of-valadoc.patch
new file mode 100644
index 000000000000..55bcb7d63b05
--- /dev/null
+++ b/dev-lang/vala/files/0.40-Allow-disabling-the-build-of-valadoc.patch
@@ -0,0 +1,184 @@
+From 1dae711f17473e12c822a657ffca02abee27b3a2 Mon Sep 17 00:00:00 2001
+From: Rico Tzschichholz <ricotz@ubuntu.com>
+Date: Sun, 27 Aug 2017 16:03:03 +0200
+Subject: [PATCH] build: Allow disabling the build of valadoc
+
+Allow disabling build of valadoc with configure option --disable-valadoc
+
+Fixes https://gitlab.gnome.org/GNOME/vala/issues/596
+---
+ Makefile.am     | 10 +++++++++
+ configure.ac    | 59 ++++++++++++++++++++++++++-----------------------
+ doc/Makefile.am | 17 +++++++++++++-
+ 3 files changed, 57 insertions(+), 29 deletions(-)
+
+diff --git a/Makefile.am b/Makefile.am
+index 88bef90ed..e4d46741f 100644
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -13,9 +13,19 @@ SUBDIRS = \
+ 	doc \
+ 	gobject-introspection \
+ 	vapigen \
++	$(NULL)
++
++if ENABLE_VALADOC
++SUBDIRS += \
+ 	libvaladoc \
+ 	valadoc \
+ 	$(NULL)
++endif
++
++DISTCHECK_CONFIGURE_FLAGS = \
++	--enable-valadoc \
++	--enable-unversioned \
++	$(NULL)
+ 
+ if ENABLE_UNVERSIONED
+ aclocaldir = $(datadir)/aclocal
+diff --git a/configure.ac b/configure.ac
+index 88ca0f94b..9d1c97417 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -119,35 +119,38 @@ PKG_CHECK_MODULES(GMODULE, gmodule-2.0 >= $GLIB_REQUIRED)
+ AC_SUBST(GMODULE_CFLAGS)
+ AC_SUBST(GMODULE_LIBS)
+ 
+-PKG_CHECK_MODULES(LIBGVC, libgvc >= $LIBGVC_REQUIRED)
+-AC_MSG_CHECKING([for CGRAPH])
+-cgraph_tmp_LIBADD="$LIBADD"
+-cgraph_tmp_CFLAGS="$CFLAGS"
+-LIBADD="$LIBADD $LIBGVC_LIBS"
+-CFLAGS="$CFLAGS $LIBGVC_CFLAGS"
+-AC_RUN_IFELSE(
+-	[AC_LANG_SOURCE([
+-		#include <gvc.h>
+-
+-		int main(void) {
+-			#ifdef WITH_CGRAPH
+-				return 0;
+-			#else
+-				return -1;
+-			#endif
+-		}
+-	])], [
+-		AC_MSG_RESULT([yes])
+-		VALAFLAGS="$VALAFLAGS -D WITH_CGRAPH"
+-		have_cgraph=yes
+-	], [
+-		AC_MSG_RESULT([no])
+-		have_cgraph=no
+-	]
+-)
+-LIBADD="$cgraph_tmp_LIBADD"
+-CFLAGS="$cgraph_tmp_CFLAGS"
++AC_ARG_ENABLE(valadoc, AS_HELP_STRING([--disable-valadoc], [Disable valadoc]), enable_valadoc=$enableval, enable_valadoc=yes)
++if test x$enable_valadoc = xyes; then
++	PKG_CHECK_MODULES(LIBGVC, libgvc >= $LIBGVC_REQUIRED)
++	AC_MSG_CHECKING([for CGRAPH])
++	cgraph_tmp_LIBADD="$LIBADD"
++	cgraph_tmp_CFLAGS="$CFLAGS"
++	LIBADD="$LIBADD $LIBGVC_LIBS"
++	CFLAGS="$CFLAGS $LIBGVC_CFLAGS"
++	AC_RUN_IFELSE(
++		[AC_LANG_SOURCE([
++			#include <gvc.h>
++			int main(void) {
++				#ifdef WITH_CGRAPH
++					return 0;
++				#else
++					return -1;
++				#endif
++			}
++		])], [
++			AC_MSG_RESULT([yes])
++			VALAFLAGS="$VALAFLAGS -D WITH_CGRAPH"
++			have_cgraph=yes
++		], [
++			AC_MSG_RESULT([no])
++			have_cgraph=no
++		]
++	)
++	LIBADD="$cgraph_tmp_LIBADD"
++	CFLAGS="$cgraph_tmp_CFLAGS"
++fi
+ AM_CONDITIONAL(HAVE_CGRAPH, test "$have_cgraph" = "yes")
++AM_CONDITIONAL(ENABLE_VALADOC, test x$enable_valadoc = xyes)
+ 
+ AC_PATH_PROG([XSLTPROC], [xsltproc], :)
+ AM_CONDITIONAL(HAVE_XSLTPROC, test "$XSLTPROC" != :)
+diff --git a/doc/Makefile.am b/doc/Makefile.am
+index 758ad733a..b79f229c4 100644
+--- a/doc/Makefile.am
++++ b/doc/Makefile.am
+@@ -6,11 +6,16 @@ SUBDIRS = \
+ 
+ dist_man_MANS = \
+ 	valac.1 \
+-	valadoc.1 \
+ 	vala-gen-introspect.1 \
+ 	vapigen.1 \
+ 	$(NULL)
+ 
++if ENABLE_VALADOC
++dist_man_MANS += \
++	valadoc.1 \
++	$(NULL)
++endif
++
+ EXTRA_DIST = \
+ 	valac.h2m \
+ 	valadoc.h2m \
+@@ -19,7 +24,11 @@ EXTRA_DIST = \
+ 	$(NULL)
+ 
+ if HAVE_HELP2MAN
++if ENABLE_VALADOC
+ manpages: valac.1 valadoc.1 vala-gen-introspect.1 vapigen.1
++else
++manpages: valac.1 vala-gen-introspect.1 vapigen.1
++endif
+ 	@rm $^
+ 	$(MAKE) $(AM_MAKEFLAGS) $^
+ 
+@@ -28,11 +37,13 @@ valac.1:
+ 		--include $(srcdir)/valac.h2m \
+ 		--libtool --no-info \
+ 		--output=$@
++if ENABLE_VALADOC
+ valadoc.1:
+ 	$(HELP2MAN) $(top_builddir)/valadoc/valadoc \
+ 		--include $(srcdir)/valadoc.h2m \
+ 		--libtool --no-info \
+ 		--output=$@
++endif
+ vala-gen-introspect.1:
+ 	$(HELP2MAN) $(top_builddir)/gobject-introspection/gen-introspect \
+ 		--include $(srcdir)/vala-gen-introspect.h2m \
+@@ -49,12 +60,15 @@ endif
+ if ENABLE_UNVERSIONED
+ install-data-hook:
+ 	cd $(DESTDIR)$(man1dir) && $(LN_S) -f valac@PACKAGE_SUFFIX@.1 valac.1
++if ENABLE_VALADOC
+ 	cd $(DESTDIR)$(man1dir) && $(LN_S) -f valadoc@PACKAGE_SUFFIX@.1 valadoc.1
++endif
+ 	cd $(DESTDIR)$(man1dir) && $(LN_S) -f vala-gen-introspect@PACKAGE_SUFFIX@.1 vala-gen-introspect.1
+ 	cd $(DESTDIR)$(man1dir) && $(LN_S) -f vapigen@PACKAGE_SUFFIX@.1 vapigen.1
+ endif
+ 
+ 
++if ENABLE_VALADOC
+ COMMON_VALADOCFLAGS = \
+ 	--force \
+ 	--verbose \
+@@ -130,6 +144,7 @@ internal-apis/valadoc: $(valadoc_VALASOURCES) internal-apis/codegen
+ 	@touch $@
+ 
+ internal-api-docs: internal-apis/gee internal-apis/vala internal-apis/ccode internal-apis/codegen internal-apis/valadoc
++endif
+ 
+ clean-local:
+ 	rm -rf $(builddir)/internal-apis
+-- 
+2.20.1
+
diff --git a/dev-lang/vala/files/0.40-valadoc-doclets-data-parallel-installable.patch b/dev-lang/vala/files/0.40-valadoc-doclets-data-parallel-installable.patch
new file mode 100644
index 000000000000..1c9b44677e1e
--- /dev/null
+++ b/dev-lang/vala/files/0.40-valadoc-doclets-data-parallel-installable.patch
@@ -0,0 +1,212 @@
+From 3dc5768c045c400ff522b8a510b789001aa93df4 Mon Sep 17 00:00:00 2001
+From: Gilles Dartiguelongue <eva@gentoo.org>
+Date: Fri, 4 Jan 2019 11:31:14 +0100
+Subject: [PATCH 2/2] Make valadoc doclets & data parallel installable
+
+---
+ libvaladoc/Makefile.am              | 12 ++++++++++--
+ valadoc/Makefile.am                 |  7 ++++++-
+ valadoc/doclets/devhelp/Makefile.am | 11 ++++++++---
+ valadoc/doclets/gtkdoc/Makefile.am  | 11 ++++++++---
+ valadoc/doclets/html/Makefile.am    | 11 ++++++++---
+ valadoc/icons/Makefile.am           |  4 ++++
+ valadoc/tests/Makefile.am           |  7 ++++++-
+ 7 files changed, 50 insertions(+), 13 deletions(-)
+
+diff --git a/libvaladoc/Makefile.am b/libvaladoc/Makefile.am
+index f3f790e76..86875631b 100644
+--- a/libvaladoc/Makefile.am
++++ b/libvaladoc/Makefile.am
+@@ -3,8 +3,6 @@ include $(top_srcdir)/Makefile.common
+ NULL =
+ 
+ AM_CFLAGS = \
+-	-DPACKAGE_ICONDIR=\"$(datadir)/valadoc/icons/\" \
+-	-DPACKAGE_DATADIR=\"$(libdir)/valadoc\" \
+ 	-DPACKAGE_VERSION=\"$(VERSION)\" \
+ 	$(COVERAGE_CFLAGS) \
+ 	$(LIBGVC_CFLAGS) \
+@@ -16,6 +14,16 @@ AM_CFLAGS = \
+ 	-I$(top_srcdir)/codegen \
+ 	$(NULL)
+ 
++if ENABLE_UNVERSIONED
++AM_CFLAGS += \
++	-DPACKAGE_ICONDIR=\"$(datadir)/valadoc/icons/\" \
++	-DPACKAGE_DATADIR=\"$(libdir)/valadoc\"
++else
++AM_CFLAGS += \
++	-DPACKAGE_ICONDIR=\"$(datadir)/valadoc@PACKAGE_SUFFIX@/icons/\" \
++	-DPACKAGE_DATADIR=\"$(libdir)/valadoc@PACKAGE_SUFFIX@\"
++endif
++
+ AM_VALAFLAGS = \
+ 	$(NULL)
+ 
+diff --git a/valadoc/Makefile.am b/valadoc/Makefile.am
+index 33f3a9375..2f3dec848 100644
+--- a/valadoc/Makefile.am
++++ b/valadoc/Makefile.am
+@@ -9,7 +9,6 @@ SUBDIRS = \
+ 	$(NULL)
+ 
+ AM_CFLAGS = \
+-	-DPACKAGE_DATADIR=\"$(libdir)/valadoc\" \
+ 	-DPACKAGE_VERSION=\"$(VERSION)\" \
+ 	-I$(top_srcdir)/libvaladoc/ \
+ 	-I$(top_srcdir)/gee \
+@@ -22,6 +21,12 @@ AM_CFLAGS = \
+ 	$(LIBGVC_CFLAGS) \
+ 	$(NULL)
+ 
++if ENABLE_UNVERSIONED
++AM_CFLAGS += -DPACKAGE_DATADIR=\"$(libdir)/valadoc\"
++else
++AM_CFLAGS += -DPACKAGE_DATADIR=\"$(libdir)/valadoc@PACKAGE_SUFFIX@\"
++endif
++
+ BUILT_SOURCES = valadoc.vala.stamp
+ 
+ bin_PROGRAMS = valadoc
+diff --git a/valadoc/doclets/devhelp/Makefile.am b/valadoc/doclets/devhelp/Makefile.am
+index 5783c0b5a..afbb8f7f9 100644
+--- a/valadoc/doclets/devhelp/Makefile.am
++++ b/valadoc/doclets/devhelp/Makefile.am
+@@ -3,7 +3,6 @@ include $(top_srcdir)/Makefile.common
+ NULL =
+ 
+ AM_CFLAGS = \
+-	-DPACKAGE_ICONDIR=\"$(datadir)/valadoc/icons/\" \
+ 	-I$(top_srcdir)/gee/ \
+ 	-I$(top_srcdir)/vala/ \
+ 	-I$(top_srcdir)/libvaladoc/ \
+@@ -12,12 +11,18 @@ AM_CFLAGS = \
+ 	$(LIBGVC_CFLAGS) \
+ 	$(NULL)
+ 
++if ENABLE_UNVERSIONED
++AM_CFLAGS += -DPACKAGE_ICONDIR=\"$(datadir)/valadoc/icons/\"
++docletdir = $(libdir)/valadoc/doclets/devhelp
++else
++AM_CFLAGS += -DPACKAGE_ICONDIR=\"$(datadir)/valadoc@PACKAGE_SUFFIX@/icons/\"
++docletdir = $(libdir)/valadoc@PACKAGE_SUFFIX@/doclets/devhelp
++endif
++
+ BUILT_SOURCES = libdoclet.vala.stamp
+ 
+ doclet_LTLIBRARIES = libdoclet.la
+ 
+-docletdir = $(libdir)/valadoc/doclets/devhelp
+-
+ libdoclet_la_LDFLAGS = -module -avoid-version -no-undefined
+ 
+ libdoclet_la_VALASOURCES = \
+diff --git a/valadoc/doclets/gtkdoc/Makefile.am b/valadoc/doclets/gtkdoc/Makefile.am
+index 763e46932..f689018ce 100644
+--- a/valadoc/doclets/gtkdoc/Makefile.am
++++ b/valadoc/doclets/gtkdoc/Makefile.am
+@@ -3,7 +3,6 @@ include $(top_srcdir)/Makefile.common
+ NULL =
+ 
+ AM_CFLAGS = \
+-	-DPACKAGE_ICONDIR=\"$(datadir)/valadoc/icons/\" \
+ 	-I$(top_srcdir)/gee/ \
+ 	-I$(top_srcdir)/vala/ \
+ 	-I$(top_srcdir)/libvaladoc/ \
+@@ -12,12 +11,18 @@ AM_CFLAGS = \
+ 	$(LIBGVC_CFLAGS) \
+ 	$(NULL)
+ 
++if ENABLE_UNVERSIONED
++AM_CFLAGS += -DPACKAGE_ICONDIR=\"$(datadir)/valadoc/icons/\"
++docletdir = $(libdir)/valadoc/doclets/gtkdoc
++else
++AM_CFLAGS += -DPACKAGE_ICONDIR=\"$(datadir)/valadoc@PACKAGE_SUFFIX@/icons/\"
++docletdir = $(libdir)/valadoc@PACKAGE_SUFFIX@/doclets/gtkdoc
++endif
++
+ BUILT_SOURCES = libdoclet.vala.stamp
+ 
+ doclet_LTLIBRARIES = libdoclet.la
+ 
+-docletdir = $(libdir)/valadoc/doclets/gtkdoc
+-
+ libdoclet_la_LDFLAGS = -module -avoid-version -no-undefined
+ 
+ libdoclet_la_VALASOURCES = \
+diff --git a/valadoc/doclets/html/Makefile.am b/valadoc/doclets/html/Makefile.am
+index 885fbfbab..855184020 100644
+--- a/valadoc/doclets/html/Makefile.am
++++ b/valadoc/doclets/html/Makefile.am
+@@ -3,7 +3,6 @@ include $(top_srcdir)/Makefile.common
+ NULL =
+ 
+ AM_CFLAGS = \
+-	-DPACKAGE_ICONDIR=\"$(datadir)/valadoc/icons/\" \
+ 	-I$(top_srcdir)/gee/ \
+ 	-I$(top_srcdir)/vala/ \
+ 	-I$(top_srcdir)/libvaladoc/ \
+@@ -12,12 +11,18 @@ AM_CFLAGS = \
+ 	$(LIBGVC_CFLAGS) \
+ 	$(NULL)
+ 
++if ENABLE_UNVERSIONED
++AM_CFLAGS += -DPACKAGE_ICONDIR=\"$(datadir)/valadoc/icons/\"
++docletdir = $(libdir)/valadoc/doclets/html
++else
++AM_CFLAGS += -DPACKAGE_ICONDIR=\"$(datadir)/valadoc@PACKAGE_SUFFIX@/icons/\"
++docletdir = $(libdir)/valadoc@PACKAGE_SUFFIX@/doclets/html
++endif
++
+ BUILT_SOURCES = libdoclet.vala.stamp
+ 
+ doclet_LTLIBRARIES = libdoclet.la
+ 
+-docletdir = $(libdir)/valadoc/doclets/html
+-
+ libdoclet_la_LDFLAGS = -module -avoid-version -no-undefined
+ 
+ libdoclet_la_VALASOURCES = \
+diff --git a/valadoc/icons/Makefile.am b/valadoc/icons/Makefile.am
+index 454bdba7c..668956f3b 100644
+--- a/valadoc/icons/Makefile.am
++++ b/valadoc/icons/Makefile.am
+@@ -1,6 +1,10 @@
+ NULL =
+ 
++if ENABLE_UNVERSIONED
+ iconsdir = $(datadir)/valadoc/icons
++else
++iconsdir = $(datadir)/valadoc@PACKAGE_SUFFIX@/icons
++endif
+ 
+ dist_icons_DATA = \
+ 	abstractclass.png \
+diff --git a/valadoc/tests/Makefile.am b/valadoc/tests/Makefile.am
+index e40cc1ca3..2bca58128 100644
+--- a/valadoc/tests/Makefile.am
++++ b/valadoc/tests/Makefile.am
+@@ -22,7 +22,6 @@ check-TESTS: $(TESTS)
+ 	G_DEBUG=fatal_warnings $(builddir)/driver
+ 
+ AM_CFLAGS = \
+-	-DPACKAGE_DATADIR=\"$(libdir)/valadoc\" \
+ 	-DPACKAGE_VERSION=\"$(VERSION)\" \
+ 	-DTOP_SRC_DIR=\"$(abs_top_srcdir)\" \
+ 	-I$(top_srcdir)/libvaladoc/ \
+@@ -36,6 +35,12 @@ AM_CFLAGS = \
+ 	$(LIBGVC_CFLAGS) \
+ 	$(NULL)
+ 
++if ENABLE_UNVERSIONED
++AM_CFLAGS += -DPACKAGE_DATADIR=\"$(libdir)/valadoc\"
++else
++AM_CFLAGS += -DPACKAGE_DATADIR=\"$(libdir)/valadoc@PACKAGE_SUFFIX@\"
++endif
++
+ BUILT_SOURCES = driver.vala.stamp
+ 
+ check_PROGRAMS = driver
+-- 
+2.20.1
+
diff --git a/dev-lang/vala/metadata.xml b/dev-lang/vala/metadata.xml
index 5f429420cb76..a6cf4ba175a4 100644
--- a/dev-lang/vala/metadata.xml
+++ b/dev-lang/vala/metadata.xml
@@ -1,8 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <maintainer type="project">
-  <email>gnome@gentoo.org</email>
-  <name>Gentoo GNOME Desktop</name>
-  </maintainer>
+	<maintainer type="project">
+		<email>gnome@gentoo.org</email>
+		<name>Gentoo GNOME Desktop</name>
+	</maintainer>
+	<use>
+		<flag name="valadoc">Installs valadoc documentation generation tool</flag>
+	</use>
 </pkgmetadata>
diff --git a/dev-lang/vala/vala-0.40.13.ebuild b/dev-lang/vala/vala-0.40.13.ebuild
new file mode 100644
index 000000000000..bebbf4102931
--- /dev/null
+++ b/dev-lang/vala/vala-0.40.13.ebuild
@@ -0,0 +1,56 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+GNOME2_EAUTORECONF="yes"
+
+inherit gnome2
+
+DESCRIPTION="Compiler for the GObject type system"
+HOMEPAGE="https://wiki.gnome.org/Projects/Vala"
+
+LICENSE="LGPL-2.1"
+SLOT="0.40"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~x86-linux"
+IUSE="test valadoc"
+
+RDEPEND="
+	>=dev-libs/glib-2.40.0:2
+	>=dev-libs/vala-common-${PV}
+	valadoc? ( >=media-gfx/graphviz-2.16 )
+"
+DEPEND="${RDEPEND}
+	!${CATEGORY}/${PN}:0
+	dev-libs/libxslt
+	sys-devel/flex
+	virtual/pkgconfig
+	virtual/yacc
+	test? (
+		dev-libs/dbus-glib
+		>=dev-libs/glib-2.26:2
+		dev-libs/gobject-introspection )
+"
+
+PATCHES=(
+	# From master
+	"${FILESDIR}"/0.40-Allow-disabling-the-build-of-valadoc.patch
+	# Add missing bits to make valadoc parallel installable
+	"${FILESDIR}"/0.40-valadoc-doclets-data-parallel-installable.patch
+)
+
+src_configure() {
+	# https://bugs.gentoo.org/483134
+	export GIT_CEILING_DIRECTORIES="${WORKDIR}"
+
+	# weasyprint enables generation of PDF from HTML
+	gnome2_src_configure \
+		--disable-unversioned \
+		$(use_enable valadoc) \
+		VALAC=: \
+		WEASYPRINT=:
+}
+
+src_install() {
+	default
+	find "${D}" -name "*.la" -delete || die
+}
diff --git a/dev-lang/vala/vala-0.42.5.ebuild b/dev-lang/vala/vala-0.42.5.ebuild
new file mode 100644
index 000000000000..1339fc0c6a54
--- /dev/null
+++ b/dev-lang/vala/vala-0.42.5.ebuild
@@ -0,0 +1,56 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+GNOME2_EAUTORECONF="yes"
+
+inherit gnome2
+
+DESCRIPTION="Compiler for the GObject type system"
+HOMEPAGE="https://wiki.gnome.org/Projects/Vala"
+
+LICENSE="LGPL-2.1"
+SLOT="0.42"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~x86-linux"
+IUSE="test valadoc"
+
+RDEPEND="
+	>=dev-libs/glib-2.40.0:2
+	>=dev-libs/vala-common-${PV}
+	valadoc? ( >=media-gfx/graphviz-2.16 )
+"
+DEPEND="${RDEPEND}
+	!${CATEGORY}/${PN}:0
+	dev-libs/libxslt
+	sys-devel/flex
+	virtual/pkgconfig
+	virtual/yacc
+	test? (
+		dev-libs/dbus-glib
+		>=dev-libs/glib-2.26:2
+		dev-libs/gobject-introspection )
+"
+
+PATCHES=(
+	# From master
+	"${FILESDIR}"/0.40-Allow-disabling-the-build-of-valadoc.patch
+	# Add missing bits to make valadoc parallel installable
+	"${FILESDIR}"/0.40-valadoc-doclets-data-parallel-installable.patch
+)
+
+src_configure() {
+	# https://bugs.gentoo.org/483134
+	export GIT_CEILING_DIRECTORIES="${WORKDIR}"
+
+	# weasyprint enables generation of PDF from HTML
+	gnome2_src_configure \
+		--disable-unversioned \
+		$(use_enable valadoc) \
+		VALAC=: \
+		WEASYPRINT=:
+}
+
+src_install() {
+	default
+	find "${D}" -name "*.la" -delete || die
+}
diff --git a/dev-libs/vala-common/Manifest b/dev-libs/vala-common/Manifest
index 46d9be21f8ee..eddf0c4c8088 100644
--- a/dev-libs/vala-common/Manifest
+++ b/dev-libs/vala-common/Manifest
@@ -1,2 +1,4 @@
 DIST vala-0.36.15.tar.xz 2880300 BLAKE2B ea83bde6396f3be1c96038d63ae30b18fa070a6f7a06b75569bfed9d7792c898201a1f24d000f5b6415bb890cf975758341a97f22db74da02fcbeb3f283e546f SHA512 1c8f888832b2dd4248737a5a27f00f42d8bab2fe0a0790a7df5c426f4e3e1d0919ed0f6f6fd905be758ed477ba840e18f608e67811389c811ba65710094abe61
 DIST vala-0.36.17.tar.xz 2898524 BLAKE2B 4a5a373bacd4e4a392350c7819e0498054e38f50dce89658412d7aeb5642892ef9f32a7689ebd45f53c41f064e0b6d2f52fb441be67a1dd48e67311a1e764637 SHA512 93d4fa600cd0ef62b71ed056b837f2c0a42c3aba25b021b2bbd2045428550307727827b250dae546926ea3fe2e33a5ac80c9b24b5100f02550ec584dd5da5e92
+DIST vala-0.40.13.tar.xz 3394588 BLAKE2B cb3055b859b220f999bc5b4533251a069e9c10690963bc92b087b0ab351f0d78eb8f5992b747cc345d9d2a3dba69c68d130bca20604036c2c62e380442675e8b SHA512 0590224ec5128f6939b66109b6bcf7f764af3ece28f9bce9a5d715f53defbc8746d5d20599039b067848da2f38fdae7a057427be1ea9ef0fe09e0ce45db091d0
+DIST vala-0.42.5.tar.xz 3350460 BLAKE2B 790c9f9e9e656ce96226f1ac6a0d090033ecf1943d024da0c9ee174bf65f76a14721819c6c2263c5b094f16cf112cc964000000ee42c9a7fdc0f2ad6fc01feb7 SHA512 1862307eab505e500326f84e267648f084926629f6b45b9abb6a90a20a7aa6dd2fc305962b9028c5ca7becb574573cca43fbecd9294b782d9942e71639a32aa9
diff --git a/dev-libs/vala-common/vala-common-0.40.13.ebuild b/dev-libs/vala-common/vala-common-0.40.13.ebuild
new file mode 100644
index 000000000000..29fd6de8fd02
--- /dev/null
+++ b/dev-libs/vala-common/vala-common-0.40.13.ebuild
@@ -0,0 +1,76 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+GNOME_ORG_MODULE="vala"
+
+inherit gnome.org
+
+DESCRIPTION="Build infrastructure for packages that use Vala"
+HOMEPAGE="https://wiki.gnome.org/Projects/Vala"
+
+LICENSE="LGPL-2.1"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~x64-macos ~x64-solaris"
+IUSE=""
+
+# Previously ${PN} was part of dev-lang/vala
+RDEPEND="
+	!<dev-lang/vala-0.10.4-r2
+	!<dev-lang/vala-0.12.1-r1:0.12
+	!<dev-lang/vala-0.14.2-r2:0.14
+	!<dev-lang/vala-0.16.1-r2:0.16
+	!<dev-lang/vala-0.17.5:0.18
+"
+DEPEND=""
+
+src_configure() { :; }
+
+src_compile() { :; }
+
+src_install() {
+	insinto /usr/share/aclocal
+	doins vala.m4 vapigen/vapigen.m4
+	insinto /usr/share/vala
+	doins vapigen/Makefile.vapigen
+}
+
+pkg_postinst() {
+	# Hack to prevent alternatives_auto_makesym in previously installed
+	# dev-lang/vala's pkg_postrm from overwriting vala-common's files
+	if has_version '<dev-lang/vala-0.10.4-r2:0.10' && [[ -f "${EROOT}usr/share/aclocal/vala-0-10.m4" ]]; then
+		ebegin "Removing old vala-0.10 macros"
+		rm "${EROOT}usr/share/aclocal/vala-0-10.m4" &> /dev/null
+		eend $?
+	fi
+	if has_version '<dev-lang/vala-0.12.1-r1:0.12' && [[ -f "${EROOT}usr/share/aclocal/vala-0-12.m4" ]]; then
+		ebegin "Removing old vala-0.12 macros"
+		rm "${EROOT}usr/share/aclocal/vala-0-12.m4" &> /dev/null
+		eend $?
+	fi
+	if has_version '<dev-lang/vala-0.14.2-r2:0.14' && [[ -f "${EROOT}usr/share/aclocal/vala-0-14.m4" ]]; then
+		ebegin "Removing old vala-0.14 macros"
+		rm "${EROOT}usr/share/aclocal/vala-0-14.m4" &> /dev/null
+		eend $?
+	fi
+	if has_version '<dev-lang/vala-0.16.1-r2:0.16' && [[ -f "${EROOT}usr/share/aclocal/vala-0-16.m4" ]]; then
+		ebegin "Removing old vala-0.16 macros"
+		rm "${EROOT}usr/share/aclocal/vala-0-14.m4" &> /dev/null
+		eend $?
+		if [[ -f "${EROOT}usr/share/vala-0.16/Makefile.vapigen" ]]; then
+			ebegin "Removing old vala-0.16 makefile template"
+			rm "${EROOT}usr/share/vala-0.16/Makefile.vapigen" &> /dev/null
+			eend $?
+		fi
+	fi
+	if has_version '<dev-lang/vala-0.17.5:0.18' && [[ -f "${EROOT}usr/share/aclocal/vala-0-18.m4" ]]; then
+		ebegin "Removing old vala-0.18 macros"
+		rm "${EROOT}usr/share/aclocal/vala-0-12.m4" &> /dev/null
+		eend $?
+		if [[ -f "${EROOT}usr/share/vala-0.18/Makefile.vapigen" ]]; then
+			ebegin "Removing old vala-0.18 makefile template"
+			rm "${EROOT}usr/share/vala-0.18/Makefile.vapigen" &> /dev/null
+			eend $?
+		fi
+	fi
+}
diff --git a/dev-libs/vala-common/vala-common-0.42.5.ebuild b/dev-libs/vala-common/vala-common-0.42.5.ebuild
new file mode 100644
index 000000000000..29fd6de8fd02
--- /dev/null
+++ b/dev-libs/vala-common/vala-common-0.42.5.ebuild
@@ -0,0 +1,76 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+GNOME_ORG_MODULE="vala"
+
+inherit gnome.org
+
+DESCRIPTION="Build infrastructure for packages that use Vala"
+HOMEPAGE="https://wiki.gnome.org/Projects/Vala"
+
+LICENSE="LGPL-2.1"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~x64-macos ~x64-solaris"
+IUSE=""
+
+# Previously ${PN} was part of dev-lang/vala
+RDEPEND="
+	!<dev-lang/vala-0.10.4-r2
+	!<dev-lang/vala-0.12.1-r1:0.12
+	!<dev-lang/vala-0.14.2-r2:0.14
+	!<dev-lang/vala-0.16.1-r2:0.16
+	!<dev-lang/vala-0.17.5:0.18
+"
+DEPEND=""
+
+src_configure() { :; }
+
+src_compile() { :; }
+
+src_install() {
+	insinto /usr/share/aclocal
+	doins vala.m4 vapigen/vapigen.m4
+	insinto /usr/share/vala
+	doins vapigen/Makefile.vapigen
+}
+
+pkg_postinst() {
+	# Hack to prevent alternatives_auto_makesym in previously installed
+	# dev-lang/vala's pkg_postrm from overwriting vala-common's files
+	if has_version '<dev-lang/vala-0.10.4-r2:0.10' && [[ -f "${EROOT}usr/share/aclocal/vala-0-10.m4" ]]; then
+		ebegin "Removing old vala-0.10 macros"
+		rm "${EROOT}usr/share/aclocal/vala-0-10.m4" &> /dev/null
+		eend $?
+	fi
+	if has_version '<dev-lang/vala-0.12.1-r1:0.12' && [[ -f "${EROOT}usr/share/aclocal/vala-0-12.m4" ]]; then
+		ebegin "Removing old vala-0.12 macros"
+		rm "${EROOT}usr/share/aclocal/vala-0-12.m4" &> /dev/null
+		eend $?
+	fi
+	if has_version '<dev-lang/vala-0.14.2-r2:0.14' && [[ -f "${EROOT}usr/share/aclocal/vala-0-14.m4" ]]; then
+		ebegin "Removing old vala-0.14 macros"
+		rm "${EROOT}usr/share/aclocal/vala-0-14.m4" &> /dev/null
+		eend $?
+	fi
+	if has_version '<dev-lang/vala-0.16.1-r2:0.16' && [[ -f "${EROOT}usr/share/aclocal/vala-0-16.m4" ]]; then
+		ebegin "Removing old vala-0.16 macros"
+		rm "${EROOT}usr/share/aclocal/vala-0-14.m4" &> /dev/null
+		eend $?
+		if [[ -f "${EROOT}usr/share/vala-0.16/Makefile.vapigen" ]]; then
+			ebegin "Removing old vala-0.16 makefile template"
+			rm "${EROOT}usr/share/vala-0.16/Makefile.vapigen" &> /dev/null
+			eend $?
+		fi
+	fi
+	if has_version '<dev-lang/vala-0.17.5:0.18' && [[ -f "${EROOT}usr/share/aclocal/vala-0-18.m4" ]]; then
+		ebegin "Removing old vala-0.18 macros"
+		rm "${EROOT}usr/share/aclocal/vala-0-12.m4" &> /dev/null
+		eend $?
+		if [[ -f "${EROOT}usr/share/vala-0.18/Makefile.vapigen" ]]; then
+			ebegin "Removing old vala-0.18 makefile template"
+			rm "${EROOT}usr/share/vala-0.18/Makefile.vapigen" &> /dev/null
+			eend $?
+		fi
+	fi
+}
diff --git a/eclass/gnome.org.eclass b/eclass/gnome.org.eclass
index 6b2ae672a2d4..fd6077e4594c 100644
--- a/eclass/gnome.org.eclass
+++ b/eclass/gnome.org.eclass
@@ -1,4 +1,4 @@
-# Copyright 1999-2011 Gentoo Foundation
+# Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: gnome.org.eclass
@@ -11,7 +11,8 @@
 # @DESCRIPTION:
 # Provide a default SRC_URI for tarball hosted on gnome.org mirrors.
 
-inherit versionator
+# versionator inherit kept for older EAPIs due to ebuilds (potentially) relying on it
+[[ ${EAPI} == [0123456] ]] && inherit eapi7-ver versionator
 
 # @ECLASS-VARIABLE: GNOME_TARBALL_SUFFIX
 # @DESCRIPTION:
@@ -28,7 +29,11 @@ fi
 # Even though xz-utils are in @system, they must still be added to DEPEND; see
 # https://archives.gentoo.org/gentoo-dev/msg_a0d4833eb314d1be5d5802a3b710e0a4.xml
 if [[ ${GNOME_TARBALL_SUFFIX} == "xz" ]]; then
-	DEPEND="${DEPEND} app-arch/xz-utils"
+	if [[ ${EAPI:-0} != [0123456] ]]; then
+		BDEPEND="app-arch/xz-utils"
+	else
+		DEPEND="app-arch/xz-utils"
+	fi
 fi
 
 # @ECLASS-VARIABLE: GNOME_ORG_MODULE
@@ -41,7 +46,7 @@ fi
 # @INTERNAL
 # @DESCRIPTION:
 # Major and minor numbers of the version number.
-: ${GNOME_ORG_PVP:=$(get_version_component_range 1-2)}
+: ${GNOME_ORG_PVP:=$(ver_cut 1-2)}
 
 SRC_URI="mirror://gnome/sources/${GNOME_ORG_MODULE}/${GNOME_ORG_PVP}/${GNOME_ORG_MODULE}-${PV}.tar.${GNOME_TARBALL_SUFFIX}"
 
diff --git a/eclass/gnome2-utils.eclass b/eclass/gnome2-utils.eclass
index b2f536a45e96..06683a7467f8 100644
--- a/eclass/gnome2-utils.eclass
+++ b/eclass/gnome2-utils.eclass
@@ -1,25 +1,25 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: gnome2-utils.eclass
 # @MAINTAINER:
 # gnome@gentoo.org
-# @SUPPORTED_EAPIS: 0 1 2 3 4 5 6
+# @SUPPORTED_EAPIS: 0 1 2 3 4 5 6 7
 # @BLURB: Auxiliary functions commonly used by Gnome packages.
 # @DESCRIPTION:
 # This eclass provides a set of auxiliary functions needed by most Gnome
 # packages. It may be used by non-Gnome packages as needed for handling various
 # Gnome stack related functions such as:
-#  * Gtk+ icon cache management
 #  * GSettings schemas management
 #  * GConf schemas management
 #  * scrollkeeper (old Gnome help system) management
 
 [[ ${EAPI:-0} == [012345] ]] && inherit multilib
-inherit eutils xdg-utils
+[[ ${EAPI:-0} == [0123456] ]] && inherit eutils
+inherit xdg-utils
 
 case "${EAPI:-0}" in
-	0|1|2|3|4|5|6) ;;
+	0|1|2|3|4|5|6|7) ;;
 	*) die "EAPI=${EAPI} is not supported" ;;
 esac
 
@@ -41,12 +41,6 @@ esac
 # Path to scrollkeeper-update
 : ${SCROLLKEEPER_UPDATE_BIN:="/usr/bin/scrollkeeper-update"}
 
-# @ECLASS-VARIABLE: GTK_UPDATE_ICON_CACHE
-# @INTERNAL
-# @DESCRIPTION:
-# Path to gtk-update-icon-cache
-: ${GTK_UPDATE_ICON_CACHE:="/usr/bin/gtk-update-icon-cache"}
-
 # @ECLASS-VARIABLE: GLIB_COMPILE_SCHEMAS
 # @INTERNAL
 # @DESCRIPTION:
@@ -83,8 +77,6 @@ esac
 # @DESCRIPTION:
 # List of gdk-pixbuf loaders provided by the package
 
-DEPEND=">=sys-apps/sed-4"
-
 
 # @FUNCTION: gnome2_environment_reset
 # @DESCRIPTION:
@@ -102,7 +94,7 @@ gnome2_environment_reset() {
 	# Ensure we don't rely on dconf/gconf while building, bug #511946
 	export GSETTINGS_BACKEND="memory"
 
-	if has ${EAPI:-0} 6; then
+	if has ${EAPI:-0} 6 7; then
 		# Try to cover the packages honoring this variable, bug #508124
 		export GST_INSPECT="$(type -P true)"
 
@@ -205,72 +197,6 @@ gnome2_gconf_uninstall() {
 	fi
 }
 
-# @FUNCTION: gnome2_icon_savelist
-# @DESCRIPTION:
-# Find the icons that are about to be installed and save their location
-# in the GNOME2_ECLASS_ICONS environment variable. This is only
-# necessary for eclass implementations that call
-# gnome2_icon_cache_update conditionally.
-# This function should be called from pkg_preinst.
-gnome2_icon_savelist() {
-	has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
-	pushd "${ED}" > /dev/null || die
-	export GNOME2_ECLASS_ICONS=$(find 'usr/share/icons' -maxdepth 1 -mindepth 1 -type d 2> /dev/null)
-	popd > /dev/null || die
-}
-
-# @FUNCTION: gnome2_icon_cache_update
-# @DESCRIPTION:
-# Updates Gtk+ icon cache files under /usr/share/icons.
-# This function should be called from pkg_postinst and pkg_postrm.
-gnome2_icon_cache_update() {
-	has ${EAPI:-0} 0 1 2 && ! use prefix && EROOT="${ROOT}"
-	local updater="${EROOT}${GTK_UPDATE_ICON_CACHE}"
-
-	if [[ ! -x "${updater}" ]] ; then
-		debug-print "${updater} is not executable"
-		return
-	fi
-
-	ebegin "Updating icons cache"
-
-	local retval=0
-	local fails=( )
-
-	for dir in "${EROOT%/}"/usr/share/icons/*
-	do
-		if [[ -f "${dir}/index.theme" ]] ; then
-			local rv=0
-
-			"${updater}" -qf "${dir}"
-			rv=$?
-
-			if [[ ! $rv -eq 0 ]] ; then
-				debug-print "Updating cache failed on ${dir}"
-
-				# Add to the list of failures
-				fails+=( "${dir}" )
-
-				retval=2
-			fi
-		elif [[ $(ls "${dir}") = "icon-theme.cache" ]]; then
-			# Clear stale cache files after theme uninstallation
-			rm "${dir}/icon-theme.cache"
-		fi
-
-		if [[ -z $(ls "${dir}") ]]; then
-			# Clear empty theme directories after theme uninstallation
-			rmdir "${dir}"
-		fi
-	done
-
-	eend ${retval}
-
-	for f in "${fails[@]}" ; do
-		eerror "Failed to update cache with icon $f"
-	done
-}
-
 # @FUNCTION: gnome2_omf_fix
 # @DESCRIPTION:
 # Workaround applied to Makefile rules in order to remove redundant
@@ -523,3 +449,31 @@ gnome2_disable_deprecation_warning() {
 		ewarn "Failed to disable deprecation warnings in ${makefile}"
 	done
 }
+
+case ${EAPI:-0} in
+0|1|2|3|4|5|6)
+
+# @FUNCTION: gnome2_icon_savelist
+# @DESCRIPTION:
+# Find the icons that are about to be installed and save their location
+# in the GNOME2_ECLASS_ICONS environment variable. This is only
+# necessary for eclass implementations that call
+# gnome2_icon_cache_update conditionally.
+# This function should be called from pkg_preinst.
+gnome2_icon_savelist() {
+	has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
+	pushd "${ED}" > /dev/null || die
+	export GNOME2_ECLASS_ICONS=$(find 'usr/share/icons' -maxdepth 1 -mindepth 1 -type d 2> /dev/null)
+	popd > /dev/null || die
+}
+
+# @FUNCTION: gnome2_icon_cache_update
+# @DESCRIPTION:
+# Updates Gtk+ icon cache files under /usr/share/icons.
+# Deprecated. Please use xdg_icon_cache_update from xdg-utils.eclass
+gnome2_icon_cache_update() {
+	xdg_icon_cache_update
+}
+
+;;
+esac
diff --git a/eclass/gnome2.eclass b/eclass/gnome2.eclass
index f741a041c27a..d19bd0b9ac69 100644
--- a/eclass/gnome2.eclass
+++ b/eclass/gnome2.eclass
@@ -1,4 +1,4 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: gnome2.eclass
@@ -316,7 +316,6 @@ gnome2_src_install() {
 gnome2_pkg_preinst() {
 	xdg_pkg_preinst
 	gnome2_gconf_savelist
-	gnome2_icon_savelist
 	gnome2_schemas_savelist
 	gnome2_scrollkeeper_savelist
 	gnome2_gdk_pixbuf_savelist
@@ -338,9 +337,6 @@ gnome2_pkg_preinst() {
 gnome2_pkg_postinst() {
 	xdg_pkg_postinst
 	gnome2_gconf_install
-	if [[ -n ${GNOME2_ECLASS_ICONS} ]]; then
-		gnome2_icon_cache_update
-	fi
 	if [[ -n ${GNOME2_ECLASS_GLIB_SCHEMAS} ]]; then
 		gnome2_schemas_update
 	fi
@@ -362,9 +358,6 @@ gnome2_pkg_postinst() {
 # Handle scrollkeeper, GSettings, Icons, desktop and mime database updates.
 gnome2_pkg_postrm() {
 	xdg_pkg_postrm
-	if [[ -n ${GNOME2_ECLASS_ICONS} ]]; then
-		gnome2_icon_cache_update
-	fi
 	if [[ -n ${GNOME2_ECLASS_GLIB_SCHEMAS} ]]; then
 		gnome2_schemas_update
 	fi
diff --git a/eclass/vala.eclass b/eclass/vala.eclass
index 11fd875d5d99..7ce2a5e681fd 100644
--- a/eclass/vala.eclass
+++ b/eclass/vala.eclass
@@ -32,7 +32,7 @@ VALA_MIN_API_VERSION=${VALA_MIN_API_VERSION:-0.32}
 # @ECLASS-VARIABLE: VALA_MAX_API_VERSION
 # @DESCRIPTION:
 # Maximum vala API version (e.g. 0.32).
-VALA_MAX_API_VERSION=${VALA_MAX_API_VERSION:-0.36}
+VALA_MAX_API_VERSION=${VALA_MAX_API_VERSION:-0.44}
 
 # @ECLASS-VARIABLE: VALA_USE_DEPEND
 # @DEFAULT_UNSET
@@ -59,16 +59,33 @@ vala_api_versions() {
 	done
 }
 
+# Outputs VALA_USE_DEPEND as a a USE-dependency string
+_vala_use_depend() {
+	local u="" vala_use
+
+	if [[ -n ${VALA_USE_DEPEND} ]]; then
+		for vala_use in ${VALA_USE_DEPEND}; do
+			case ${vala_use} in
+				vapigen) u="${u},${vala_use}(+)" ;;
+				valadoc) u="${u},${vala_use}(-)" ;;
+			esac
+		done
+		u="[${u#,}]"
+	fi
+
+	echo -n "${u}"
+}
+
 # @FUNCTION: vala_depend
 # @DESCRIPTION:
 # Outputs a ||-dependency string on vala from VALA_MAX_API_VERSION down to
 # VALA_MIN_API_VERSION
 vala_depend() {
-	local u v versions=$(vala_api_versions)
-	[[ ${VALA_USE_DEPEND} ]] && u="[${VALA_USE_DEPEND}(+)]"
+	local u v
+	u=$(_vala_use_depend)
 
 	echo -n "|| ("
-	for v in ${versions}; do
+	for v in $(vala_api_versions); do
 		echo -n " dev-lang/vala:${v}${u}"
 	done
 	echo " )"
@@ -80,7 +97,8 @@ vala_depend() {
 # VALA_MAX_API_VERSION, VALA_MIN_API_VERSION, and VALA_USE_DEPEND.
 vala_best_api_version() {
 	local u v
-	[[ ${VALA_USE_DEPEND} ]] && u="[${VALA_USE_DEPEND}(+)]"
+	u=$(_vala_use_depend)
+
 	for v in $(vala_api_versions); do
 		has_version "dev-lang/vala:${v}${u}" && echo "${v}" && return
 	done
@@ -130,6 +148,9 @@ vala_src_prepare() {
 	valafoo=$(type -P vapigen-${version})
 	[[ ${valafoo} ]] && export VAPIGEN="${valafoo}"
 
+	valafoo=$(type -P valadoc-${version})
+	[[ ${valafoo} ]] && has valadoc ${VALA_USE_DEPEND} && export VALADOC="${valafoo}"
+
 	valafoo="${EPREFIX}/usr/share/vala/Makefile.vapigen"
 	[[ -e ${valafoo} ]] && export VAPIGEN_MAKEFILE="${valafoo}"
 
diff --git a/eclass/xdg-utils.eclass b/eclass/xdg-utils.eclass
index fe1eef213ea4..f5121830d888 100644
--- a/eclass/xdg-utils.eclass
+++ b/eclass/xdg-utils.eclass
@@ -1,4 +1,4 @@
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: xdg-utils.eclass
@@ -12,6 +12,7 @@
 # This eclass provides a set of auxiliary functions needed by most XDG
 # compliant packages.
 # It provides XDG stack related functions such as:
+#  * GTK/Qt5 icon theme cache management
 #  * XDG .desktop files cache management
 #  * XDG mime information database management
 
@@ -20,24 +21,12 @@ case "${EAPI:-0}" in
 	*) die "EAPI=${EAPI} is not supported" ;;
 esac
 
-# @ECLASS-VARIABLE: DESKTOP_DATABASE_UPDATE_BIN
-# @INTERNAL
-# @DESCRIPTION:
-# Path to update-desktop-database
-: ${DESKTOP_DATABASE_UPDATE_BIN:="/usr/bin/update-desktop-database"}
-
 # @ECLASS-VARIABLE: DESKTOP_DATABASE_DIR
 # @INTERNAL
 # @DESCRIPTION:
 # Directory where .desktop files database is stored
 : ${DESKTOP_DATABASE_DIR="/usr/share/applications"}
 
-# @ECLASS-VARIABLE: MIMEINFO_DATABASE_UPDATE_BIN
-# @INTERNAL
-# @DESCRIPTION:
-# Path to update-mime-database
-: ${MIMEINFO_DATABASE_UPDATE_BIN:="/usr/bin/update-mime-database"}
-
 # @ECLASS-VARIABLE: MIMEINFO_DATABASE_DIR
 # @INTERNAL
 # @DESCRIPTION:
@@ -67,39 +56,79 @@ xdg_environment_reset() {
 # Updates the .desktop files database.
 # Generates a list of mimetypes linked to applications that can handle them
 xdg_desktop_database_update() {
-	local updater="${EROOT%/}${DESKTOP_DATABASE_UPDATE_BIN}"
-
 	if [[ ${EBUILD_PHASE} != post* ]] ; then
 		die "xdg_desktop_database_update must be used in pkg_post* phases."
 	fi
 
-	if [[ ! -x "${updater}" ]] ; then
-		debug-print "${updater} is not executable"
+	if ! type update-desktop-database &>/dev/null; then
+		debug-print "update-desktop-database is not found"
 		return
 	fi
 
 	ebegin "Updating .desktop files database"
-	"${updater}" -q "${EROOT%/}${DESKTOP_DATABASE_DIR}"
+	update-desktop-database -q "${EROOT%/}${DESKTOP_DATABASE_DIR}"
 	eend $?
 }
 
+# @FUNCTION: xdg_icon_cache_update
+# @DESCRIPTION:
+# Updates icon theme cache files under /usr/share/icons.
+# This function should be called from pkg_postinst and pkg_postrm.
+xdg_icon_cache_update() {
+	if [[ ${EBUILD_PHASE} != post* ]] ; then
+		die "xdg_icon_cache_update must be used in pkg_post* phases."
+	fi
+
+	if ! type gtk-update-icon-cache &>/dev/null; then
+		debug-print "gtk-update-icon-cache is not found"
+		return
+	fi
+
+	ebegin "Updating icons cache"
+	local retval=0
+	local fails=( )
+	for dir in "${EROOT%/}"/usr/share/icons/*
+	do
+		if [[ -f "${dir}/index.theme" ]] ; then
+			local rv=0
+			gtk-update-icon-cache -qf "${dir}"
+			rv=$?
+			if [[ ! $rv -eq 0 ]] ; then
+				debug-print "Updating cache failed on ${dir}"
+				# Add to the list of failures
+				fails+=( "${dir}" )
+				retval=2
+			fi
+		elif [[ $(ls "${dir}") = "icon-theme.cache" ]]; then
+			# Clear stale cache files after theme uninstallation
+			rm "${dir}/icon-theme.cache"
+		fi
+		if [[ -z $(ls "${dir}") ]]; then
+			# Clear empty theme directories after theme uninstallation
+			rmdir "${dir}"
+		fi
+	done
+	eend ${retval}
+	for f in "${fails[@]}" ; do
+		eerror "Failed to update cache with icon $f"
+	done
+}
+
 # @FUNCTION: xdg_mimeinfo_database_update
 # @DESCRIPTION:
 # Update the mime database.
 # Creates a general list of mime types from several sources
 xdg_mimeinfo_database_update() {
-	local updater="${EROOT%/}${MIMEINFO_DATABASE_UPDATE_BIN}"
-
 	if [[ ${EBUILD_PHASE} != post* ]] ; then
 		die "xdg_mimeinfo_database_update must be used in pkg_post* phases."
 	fi
 
-	if [[ ! -x "${updater}" ]] ; then
-		debug-print "${updater} is not executable"
+	if ! type update-mime-database &>/dev/null; then
+		debug-print "update-mime-database is not found"
 		return
 	fi
 
 	ebegin "Updating shared mime info database"
-	"${updater}" "${EROOT%/}${MIMEINFO_DATABASE_DIR}"
+	update-mime-database "${EROOT%/}${MIMEINFO_DATABASE_DIR}"
 	eend $?
 }
diff --git a/eclass/xdg.eclass b/eclass/xdg.eclass
index 9ee771223dc0..219be712e84d 100644
--- a/eclass/xdg.eclass
+++ b/eclass/xdg.eclass
@@ -1,4 +1,4 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: xdg.eclass
@@ -6,16 +6,16 @@
 # freedesktop-bugs@gentoo.org
 # @AUTHOR:
 # Original author: Gilles Dartiguelongue <eva@gentoo.org>
-# @SUPPORTED_EAPIS: 4 5 6
+# @SUPPORTED_EAPIS: 4 5 6 7
 # @BLURB: Provides phases for XDG compliant packages.
 # @DESCRIPTION:
-# Utility eclass to update the desktop and shared mime info as laid
+# Utility eclass to update the desktop, icon and shared mime info as laid
 # out in the freedesktop specs & implementations
 
 inherit xdg-utils
 
 case "${EAPI:-0}" in
-	4|5|6)
+	4|5|6|7)
 		EXPORT_FUNCTIONS src_prepare pkg_preinst pkg_postinst pkg_postrm
 		;;
 	*) die "EAPI=${EAPI} is not supported" ;;
@@ -35,33 +35,36 @@ fi
 xdg_src_prepare() {
 	xdg_environment_reset
 
-	has ${EAPI:-0} 6 && default
+	[[ ${EAPI:-0} != [45] ]] && default
 }
 
 # @FUNCTION: xdg_pkg_preinst
 # @DESCRIPTION:
-# Finds .desktop and mime info files for later handling in pkg_postinst.
-# Locations are stored in XDG_ECLASS_DESKTOPFILES and XDG_ECLASS_MIMEINFOFILES
-# respectively.
+# Finds .desktop, icon and mime info files for later handling in pkg_postinst.
+# Locations are stored in XDG_ECLASS_DESKTOPFILES, XDG_ECLASS_ICONFILES
+# and XDG_ECLASS_MIMEINFOFILES respectively.
 xdg_pkg_preinst() {
 	local f
 
 	XDG_ECLASS_DESKTOPFILES=()
 	while IFS= read -r -d '' f; do
 		XDG_ECLASS_DESKTOPFILES+=( ${f} )
-	done < <(cd "${D}" && find 'usr/share/applications' -type f -print0 2>/dev/null)
+	done < <(cd "${ED}" && find 'usr/share/applications' -type f -print0 2>/dev/null)
+
+	XDG_ECLASS_ICONFILES=()
+	while IFS= read -r -d '' f; do
+		XDG_ECLASS_ICONFILES+=( ${f} )
+	done < <(cd "${ED}" && find 'usr/share/icons' -type f -print0 2>/dev/null)
 
 	XDG_ECLASS_MIMEINFOFILES=()
 	while IFS= read -r -d '' f; do
 		XDG_ECLASS_MIMEINFOFILES+=( ${f} )
-	done < <(cd "${D}" && find 'usr/share/mime' -type f -print0 2>/dev/null)
-
-	export XDG_ECLASS_DESKTOPFILES XDG_ECLASS_MIMEINFOFILES
+	done < <(cd "${ED}" && find 'usr/share/mime' -type f -print0 2>/dev/null)
 }
 
 # @FUNCTION: xdg_pkg_postinst
 # @DESCRIPTION:
-# Handle desktop and mime info database updates.
+# Handle desktop, icon and mime info database updates.
 xdg_pkg_postinst() {
 	if [[ ${#XDG_ECLASS_DESKTOPFILES[@]} -gt 0 ]]; then
 		xdg_desktop_database_update
@@ -69,6 +72,12 @@ xdg_pkg_postinst() {
 		debug-print "No .desktop files to add to database"
 	fi
 
+	if [[ ${#XDG_ECLASS_ICONFILES[@]} -gt 0 ]]; then
+		xdg_icon_cache_update
+	else
+		debug-print "No icon files to add to cache"
+	fi
+
 	if [[ ${#XDG_ECLASS_MIMEINFOFILES[@]} -gt 0 ]]; then
 		xdg_mimeinfo_database_update
 	else
@@ -78,7 +87,7 @@ xdg_pkg_postinst() {
 
 # @FUNCTION: xdg_pkg_postrm
 # @DESCRIPTION:
-# Handle desktop and mime info database updates.
+# Handle desktop, icon and mime info database updates.
 xdg_pkg_postrm() {
 	if [[ ${#XDG_ECLASS_DESKTOPFILES[@]} -gt 0 ]]; then
 		xdg_desktop_database_update
@@ -86,6 +95,12 @@ xdg_pkg_postrm() {
 		debug-print "No .desktop files to add to database"
 	fi
 
+	if [[ ${#XDG_ECLASS_ICONFILES[@]} -gt 0 ]]; then
+		xdg_icon_cache_update
+	else
+		debug-print "No icon files to add to cache"
+	fi
+
 	if [[ ${#XDG_ECLASS_MIMEINFOFILES[@]} -gt 0 ]]; then
 		xdg_mimeinfo_database_update
 	else