An other try:

dev-libs/gdbus-codegen/files/gdbus-codegen-2.56.1-sitedir.patch

@@ -0,0 +1,53 @@
+From 9eaaa76e2e36e46a43dbd419724696fd7ff8ea64 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?R=C3=A9mi=20Cardona?= <remi@gentoo.org>
+Date: Sat, 14 Apr 2018 09:55:22 +0200
+Subject: [PATCH 1/2] gdbus-codegen-2.54.3-sitedir.patch
+
+---
+ gio/gdbus-2.0/codegen/gdbus-codegen.in | 28 --------------------------
+ 1 file changed, 28 deletions(-)
+
+diff --git a/gio/gdbus-2.0/codegen/gdbus-codegen.in b/gio/gdbus-2.0/codegen/gdbus-codegen.in
+index 67d367543..190afa28f 100755
+--- a/gdbus-codegen.in
++++ b/gdbus-codegen.in
+@@ -20,36 +20,8 @@
+ # Author: David Zeuthen <davidz@redhat.com>
+ 
+ 
+-import os
+ import sys
+ 
+-srcdir = os.getenv('UNINSTALLED_GLIB_SRCDIR', None)
+-filedir = os.path.dirname(__file__)
+-
+-if srcdir is not None:
+-    path = os.path.join(srcdir, 'gio', 'gdbus-2.0')
+-elif os.path.basename(filedir) == 'bin':
+-    # Make the prefix containing gdbus-codegen 'relocatable' at runtime by
+-    # adding /some/prefix/bin/../share/glib-2.0 to the python path
+-    path = os.path.join(filedir, '..', 'share', 'glib-2.0')
+-else:
+-    # Assume that the modules we need are in the current directory and add the
+-    # parent directory to the python path.
+-    path = os.path.join(filedir, '..')
+-
+-# Canonicalize, then do further testing
+-path = os.path.abspath(path)
+-
+-# If the above path detection failed, use the hard-coded datadir. This can
+-# happen when, for instance, bindir and datadir are not in the same prefix or
+-# on Windows where we cannot make any guarantees about the directory structure.
+-#
+-# In these cases our installation cannot be relocatable, but at least we should
+-# be able to find the codegen module.
+-if not os.path.isfile(os.path.join(path, 'codegen', 'codegen_main.py')):
+-    path = os.path.join('@DATADIR@', 'glib-2.0')
+-
+-sys.path.insert(0, path)
+-from codegen import codegen_main
++from gdbus_codegen import codegen_main
+ 
+ sys.exit(codegen_main.codegen_main())
+-- 
+2.17.0

dev-libs/gdbus-codegen/files/setup.py-2.32.4

@@ -0,0 +1,6 @@
+from distutils.core import setup
+setup(name="gdbus_codegen",
+      version="@PV@",
+      packages=["gdbus_codegen"],
+      package_dir={"gdbus_codegen" : ""},
+      scripts=["gdbus-codegen"])

dev-libs/gdbus-codegen/gdbus-codegen-2.67.6.ebuild

@@ -0,0 +1,73 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+GNOME_ORG_MODULE="glib"
+PYTHON_COMPAT=( python3_{7,8,9} )
+PYTHON_REQ_USE="xml"
+DISTUTILS_SINGLE_IMPL=1
+DISTUTILS_USE_SETUPTOOLS=no
+
+inherit gnome.org distutils-r1
+
+DESCRIPTION="GDBus code and documentation generator"
+HOMEPAGE="https://www.gtk.org/"
+
+LICENSE="LGPL-2+"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~x64-macos"
+IUSE=""
+
+RDEPEND="${PYTHON_DEPS}"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	dev-libs/libxslt
+	app-text/docbook-xsl-stylesheets
+"
+
+S="${WORKDIR}/glib-${PV}/gio/gdbus-2.0/codegen"
+
+python_prepare_all() {
+	PATCHES=(
+		"${FILESDIR}/${PN}-2.56.1-sitedir.patch"
+	)
+	distutils-r1_python_prepare_all
+
+	local MAJOR_VERSION=$(ver_cut 1)
+	local MINOR_VERSION=$(ver_cut 2)
+	sed -e 's:@PYTHON@:python:' gdbus-codegen.in > gdbus-codegen || die
+	sed -e "s:@VERSION@:${PV}:" \
+		-e "s:@MAJOR_VERSION@:${MAJOR_VERSION}:" \
+		-e "s:@MINOR_VERSION@:${MINOR_VERSION}:" config.py.in > config.py || die
+	cp "${FILESDIR}/setup.py-2.32.4" setup.py || die "cp failed"
+	sed -e "s/@PV@/${PV}/" -i setup.py || die "sed setup.py failed"
+}
+
+do_xsltproc_command() {
+	# Taken from meson.build for manual manpage building - keep in sync (also copied to dev-util/glib-utils)
+	xsltproc \
+		--nonet \
+		--stringparam man.output.quietly 1 \
+		--stringparam funcsynopsis.style ansi \
+		--stringparam man.th.extra1.suppress 1 \
+		--stringparam man.authors.section.enabled 0 \
+		--stringparam man.copyright.section.enabled 0 \
+		-o "${2}" \
+		http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl \
+		"${1}" || die "manpage generation failed"
+}
+
+src_compile() {
+	distutils-r1_src_compile
+	do_xsltproc_command "${WORKDIR}/glib-${PV}/docs/reference/gio/gdbus-codegen.xml" "${WORKDIR}/glib-${PV}/docs/reference/gio/gdbus-codegen.1"
+}
+
+src_test() {
+	einfo "Skipping tests. This package is tested by dev-libs/glib"
+	einfo "when merged with FEATURES=test"
+}
+
+python_install_all() {
+	distutils-r1_python_install_all # no-op, but prevents QA warning
+	doman "${WORKDIR}/glib-${PV}/docs/reference/gio/gdbus-codegen.1"
+}

dev-libs/glib/Manifest

@@ -0,0 +1 @@
+DIST glib-2.67.6.tar.xz 4935624 BLAKE2B f0a27f0e1124fb922f1d04c6caae136001d4c7b4b4ed1477ac1a09e63ea65a8f34d2c5bfec9446e1f3fa76c5c80dfcad571ad3087b7cb1d331444e55b034f130 SHA512 df575e2ed1d18a44559ddb51db543fb58ba1f2b6ecee299317fb89ad8d6d96c7eed2c4493ce5a0a25c20d24d7cd1ffac264e429e1ba1e1457afb0d2d62662321

dev-libs/glib/files/glib-2.64.1-mark-gdbus-server-auth-test-flaky.patch

@@ -0,0 +1,31 @@
+From 95b22035f6151ab465c37fe5e3e340713cb74e23 Mon Sep 17 00:00:00 2001
+From: Matt Turner <mattst88@gmail.com>
+Date: Tue, 24 Mar 2020 18:44:54 -0700
+Subject: [PATCH] Mark gdbus-server-auth test flaky
+
+See https://gitlab.gnome.org/GNOME/glib/-/issues/1954
+---
+ gio/tests/meson.build | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/gio/tests/meson.build b/gio/tests/meson.build
+index 788cf978b..7f45d0191 100644
+--- a/gio/tests/meson.build
++++ b/gio/tests/meson.build
+@@ -122,12 +122,13 @@ if dbus1_dep.found()
+     },
+     'gdbus-server-auth' : {
+       'dependencies' : [dbus1_dep],
++      'suite' : ['flaky'],
+     },
+   }
+ else
+   # We can build a cut-down version of this test without libdbus
+   gio_tests += {
+-    'gdbus-server-auth' : {},
++    'gdbus-server-auth' : {'suite' : ['flaky']},
+   }
+ endif
+ 
+-- 
+2.24.1

dev-libs/glib/glib-2.67.6.ebuild

@@ -0,0 +1,290 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+PYTHON_COMPAT=( python3_{7,8,9} )
+
+inherit flag-o-matic gnome.org gnome2-utils linux-info meson multilib multilib-minimal python-any-r1 toolchain-funcs xdg
+
+DESCRIPTION="The GLib library of C routines"
+HOMEPAGE="https://www.gtk.org/"
+
+LICENSE="LGPL-2.1+"
+SLOT="2"
+IUSE="dbus debug elibc_glibc fam gtk-doc kernel_linux +mime selinux static-libs sysprof systemtap test utils xattr"
+RESTRICT="!test? ( test )"
+
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
+
+# * libelf isn't strictly necessary, but makes gresource tool more useful, and
+# the check is automagic in gio/meson.build. gresource is not a multilib tool
+# right now, thus it doesn't matter if non-native ABI libelf exists or not
+# (non-native binary is overwritten, it doesn't matter if libelf was linked to).
+# * elfutils (via libelf) does not build on Windows. gresources are not embedded
+# within ELF binaries on that platform anyway and inspecting ELF binaries from
+# other platforms is not that useful so exclude the dependency in this case.
+# * Technically static-libs is needed on zlib, util-linux and perhaps more, but
+# these are used by GIO, which glib[static-libs] consumers don't really seem
+# to need at all, thus not imposing the deps for now and once some consumers
+# are actually found to static link libgio-2.0.a, we can revisit and either add
+# them or just put the (build) deps in that rare consumer instead of recursive
+# RDEPEND here (due to lack of recursive DEPEND).
+RDEPEND="
+	!<dev-util/gdbus-codegen-${PV}
+	>=virtual/libiconv-0-r1[${MULTILIB_USEDEP}]
+	>=dev-libs/libpcre-8.31:3[${MULTILIB_USEDEP},static-libs?]
+	>=dev-libs/libffi-3.0.13-r1:=[${MULTILIB_USEDEP}]
+	>=sys-libs/zlib-1.2.8-r1[${MULTILIB_USEDEP}]
+	>=virtual/libintl-0-r2[${MULTILIB_USEDEP}]
+	kernel_linux? ( >=sys-apps/util-linux-2.23[${MULTILIB_USEDEP}] )
+	selinux? ( >=sys-libs/libselinux-2.2.2-r5[${MULTILIB_USEDEP}] )
+	xattr? ( !elibc_glibc? ( >=sys-apps/attr-2.4.47-r1[${MULTILIB_USEDEP}] ) )
+	!kernel_Winnt? ( virtual/libelf:0= )
+	fam? ( >=virtual/fam-0-r1[${MULTILIB_USEDEP}] )
+	sysprof? ( >=dev-util/sysprof-capture-3.38:4[${MULTILIB_USEDEP}] )
+"
+DEPEND="${RDEPEND}"
+# libxml2 used for optional tests that get automatically skipped
+BDEPEND="
+	app-text/docbook-xsl-stylesheets
+	dev-libs/libxslt
+	>=sys-devel/gettext-0.19.8
+	gtk-doc? ( >=dev-util/gtk-doc-1.33
+		app-text/docbook-xml-dtd:4.2
+		app-text/docbook-xml-dtd:4.5 )
+	systemtap? ( >=dev-util/systemtap-1.3 )
+	${PYTHON_DEPS}
+	test? ( >=sys-apps/dbus-1.2.14 )
+	virtual/pkgconfig
+"
+# TODO: >=dev-util/gdbus-codegen-${PV} test dep once we modify gio/tests/meson.build to use external gdbus-codegen
+
+PDEPEND="
+	dbus? ( gnome-base/dconf )
+	mime? ( x11-misc/shared-mime-info )
+"
+# shared-mime-info needed for gio/xdgmime, bug #409481
+# dconf is needed to be able to save settings, bug #498436
+
+MULTILIB_CHOST_TOOLS=(
+	/usr/bin/gio-querymodules$(get_exeext)
+)
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-2.64.1-mark-gdbus-server-auth-test-flaky.patch
+)
+
+pkg_setup() {
+	if use kernel_linux ; then
+		CONFIG_CHECK="~INOTIFY_USER"
+		if use test ; then
+			CONFIG_CHECK="~IPV6"
+			WARNING_IPV6="Your kernel needs IPV6 support for running some tests, skipping them."
+		fi
+		linux-info_pkg_setup
+	fi
+	python-any-r1_pkg_setup
+}
+
+src_prepare() {
+	if use test; then
+		# TODO: Review the test exclusions, especially now with meson
+		# Disable tests requiring dev-util/desktop-file-utils when not installed, bug #286629, upstream bug #629163
+		if ! has_version dev-util/desktop-file-utils ; then
+			ewarn "Some tests will be skipped due dev-util/desktop-file-utils not being present on your system,"
+			ewarn "think on installing it to get these tests run."
+			sed -i -e "/appinfo\/associations/d" gio/tests/appinfo.c || die
+			sed -i -e "/g_test_add_func/d" gio/tests/desktop-app-info.c || die
+		fi
+
+		# gdesktopappinfo requires existing terminal (gnome-terminal or any
+		# other), falling back to xterm if one doesn't exist
+		#if ! has_version x11-terms/xterm && ! has_version x11-terms/gnome-terminal ; then
+		#	ewarn "Some tests will be skipped due to missing terminal program"
+		# These tests seem to sometimes fail even with a terminal; skip for now and reevulate with meson
+		# Also try https://gitlab.gnome.org/GNOME/glib/issues/1601 once ready for backport (or in a bump) and file new issue if still fails
+		sed -i -e "/appinfo\/launch/d" gio/tests/appinfo.c || die
+		# desktop-app-info/launch* might fail similarly
+		sed -i -e "/desktop-app-info\/launch-as-manager/d" gio/tests/desktop-app-info.c || die
+		#fi
+
+		# https://bugzilla.gnome.org/show_bug.cgi?id=722604
+		sed -i -e "/timer\/stop/d" glib/tests/timer.c || die
+		sed -i -e "/timer\/basic/d" glib/tests/timer.c || die
+
+		ewarn "Tests for search-utils have been skipped"
+		sed -i -e "/search-utils/d" glib/tests/meson.build || die
+
+		# Play nice with network-sandbox, but this approach would defeat the purpose of the test
+		#sed -i -e "s/localhost/127.0.0.1/g" gio/tests/gsocketclient-slow.c || die
+	else
+		# Don't build tests, also prevents extra deps, bug #512022
+		sed -i -e '/subdir.*tests/d' {.,gio,glib}/meson.build || die
+	fi
+
+	# Don't build fuzzing binaries - not used
+	sed -i -e '/subdir.*fuzzing/d' meson.build || die
+
+	# gdbus-codegen is a separate package
+	sed -i -e '/install_dir/d' gio/gdbus-2.0/codegen/meson.build || die
+
+	# Same kind of meson-0.50 issue with some installed-tests files; will likely be fixed upstream soon
+	sed -i -e '/install_dir/d' gio/tests/meson.build || die
+
+	cat > "${T}/glib-test-ld-wrapper" <<-EOF
+		#!/usr/bin/env sh
+		exec \${LD:-ld} "\$@"
+	EOF
+	chmod a+x "${T}/glib-test-ld-wrapper" || die
+	sed -i -e "s|'ld'|'${T}/glib-test-ld-wrapper'|g" gio/tests/meson.build || die
+
+	xdg_src_prepare
+	gnome2_environment_reset
+	# TODO: python_name sedding for correct python shebang? Might be relevant mainly for glib-utils only
+}
+
+multilib_src_configure() {
+	if use debug; then
+		append-cflags -DG_ENABLE_DEBUG
+	else
+		append-cflags -DG_DISABLE_CAST_CHECKS # https://gitlab.gnome.org/GNOME/glib/issues/1833
+	fi
+
+	# TODO: figure a way to pass appropriate values for all cross properties that glib uses (search for get_cross_property)
+	#if tc-is-cross-compiler ; then
+		# https://bugzilla.gnome.org/show_bug.cgi?id=756473
+		# TODO-meson: This should be in meson cross file as 'growing_stack' property; and more, look at get_cross_property
+		#case ${CHOST} in
+		#hppa*|metag*) export glib_cv_stack_grows=yes ;;
+		#*)            export glib_cv_stack_grows=no ;;
+		#esac
+	#fi
+
+	local emesonargs=(
+		-Ddefault_library=$(usex static-libs both shared)
+		$(meson_feature selinux)
+		$(meson_use xattr)
+		-Dlibmount=enabled # only used if host_system == 'linux'
+		-Dinternal_pcre=false
+		-Dman=true
+		$(meson_use systemtap dtrace)
+		$(meson_use systemtap)
+		$(meson_feature sysprof)
+		-Dgtk_doc=$(multilib_native_usex gtk-doc true false)
+		$(meson_use fam)
+		-Dinstalled_tests=false
+		-Dnls=enabled
+		-Doss_fuzz=disabled
+	)
+	meson_src_configure
+}
+
+multilib_src_compile() {
+	meson_src_compile
+}
+
+multilib_src_test() {
+	export XDG_CONFIG_DIRS=/etc/xdg
+	export XDG_DATA_DIRS=/usr/local/share:/usr/share
+	export G_DBUS_COOKIE_SHA1_KEYRING_DIR="${T}/temp"
+	export LC_TIME=C # bug #411967
+	unset GSETTINGS_BACKEND # bug #596380
+	python_setup
+
+	# Related test is a bit nitpicking
+	mkdir "$G_DBUS_COOKIE_SHA1_KEYRING_DIR"
+	chmod 0700 "$G_DBUS_COOKIE_SHA1_KEYRING_DIR"
+
+	meson_src_test --timeout-multiplier 2 --no-suite flaky
+}
+
+multilib_src_install() {
+	meson_src_install
+	keepdir /usr/$(get_libdir)/gio/modules
+}
+
+multilib_src_install_all() {
+	einstalldocs
+
+	# These are installed by dev-util/glib-utils
+	# TODO: With patching we might be able to get rid of the python-any deps and removals, and test depend on glib-utils instead; revisit now with meson
+	rm "${ED}/usr/bin/glib-genmarshal" || die
+	rm "${ED}/usr/share/man/man1/glib-genmarshal.1" || die
+	rm "${ED}/usr/bin/glib-mkenums" || die
+	rm "${ED}/usr/share/man/man1/glib-mkenums.1" || die
+	rm "${ED}/usr/bin/gtester-report" || die
+	rm "${ED}/usr/share/man/man1/gtester-report.1" || die
+	# gdbus-codegen manpage installed by dev-util/gdbus-codegen
+	rm "${ED}/usr/share/man/man1/gdbus-codegen.1" || die
+}
+
+pkg_preinst() {
+	xdg_pkg_preinst
+
+	# Make gschemas.compiled belong to glib alone
+	local cache="/usr/share/glib-2.0/schemas/gschemas.compiled"
+
+	if [[ -e ${EROOT}${cache} ]]; then
+		cp "${EROOT}"${cache} "${ED}"/${cache} || die
+	else
+		touch "${ED}"${cache} || die
+	fi
+
+	multilib_pkg_preinst() {
+		# Make giomodule.cache belong to glib alone
+		local cache="/usr/$(get_libdir)/gio/modules/giomodule.cache"
+
+		if [[ -e ${EROOT}${cache} ]]; then
+			cp "${EROOT}"${cache} "${ED}"${cache} || die
+		else
+			touch "${ED}"${cache} || die
+		fi
+	}
+
+	# Don't run the cache ownership when cross-compiling, as it would end up with an empty cache
+	# file due to inability to create it and GIO might not look at any of the modules there
+	if ! tc-is-cross-compiler ; then
+		multilib_foreach_abi multilib_pkg_preinst
+	fi
+}
+
+pkg_postinst() {
+	xdg_pkg_postinst
+	# glib installs no schemas itself, but we force update for fresh install in case
+	# something has dropped in a schemas file without direct glib dep; and for upgrades
+	# in case the compiled schema format could have changed
+	gnome2_schemas_update
+
+	multilib_pkg_postinst() {
+		gnome2_giomodule_cache_update \
+			|| die "Update GIO modules cache failed (for ${ABI})"
+	}
+	if ! tc-is-cross-compiler ; then
+		multilib_foreach_abi multilib_pkg_postinst
+	else
+		ewarn "Updating of GIO modules cache skipped due to cross-compilation."
+		ewarn "You might want to run gio-querymodules manually on the target for"
+		ewarn "your final image for performance reasons and re-run it when packages"
+		ewarn "installing GIO modules get upgraded or added to the image."
+	fi
+
+	for v in ${REPLACING_VERSIONS}; do
+		if ver_test "$v" "-lt" "2.63.6"; then
+			ewarn "glib no longer installs the gio-launch-desktop binary. You may need"
+			ewarn "to restart your session for \"Open With\" dialogs to work."
+		fi
+	done
+}
+
+pkg_postrm() {
+	xdg_pkg_postrm
+	gnome2_schemas_update
+
+	if [[ -z ${REPLACED_BY_VERSION} ]]; then
+		multilib_pkg_postrm() {
+			rm -f "${EROOT}"/usr/$(get_libdir)/gio/modules/giomodule.cache
+		}
+		multilib_foreach_abi multilib_pkg_postrm
+		rm -f "${EROOT}"/usr/share/glib-2.0/schemas/gschemas.compiled
+	fi
+}