dev-util/gdbus-codegen: Sync with Gentoo

It's from Gentoo commit 2e9de8b3fe6a1675d358c7ae3ab9ed8540b2bffe.

sdk_container/src/third_party/portage-stable/dev-util/gdbus-codegen/Manifest

@@ -2,3 +2,4 @@ DIST glib-2.78.6.tar.xz 5344808 BLAKE2B d16173794c4aa019459cf8c8c84d4107fb839382
 DIST glib-2.80.5.tar.xz 5538308 BLAKE2B 3f17ff85a85d20858b69c2dccc1e5d6ffd92661a8cfda8b8770dd391861999ff3381008f4fe382e90f0a7798fe218debda7f559f6e3ac8f9305e3be98b879969 SHA512 c9cc9f99e217fd950810fcfbfa7300c7850cae4dbfbabc03cdcadb6dcca2e51ea7979ceb68c09d8e9776fd1c04db73b89b81f748c8bd911e1f7ad9f704dff172
 DIST glib-2.82.5.tar.xz 5554704 BLAKE2B e7853034be1137f8b793483df9e9ce1465dd10a990eb9b3cb9ac76c9f8f86ccc6fda85645b04b35963b28c33e0f6c02df4f3d03e06cc278b8515e588d6bd05f6 SHA512 a6b035c32a42b9d6f4c031a29da405848002619654b58c9205f2f78dbb9698cd5866f31ab213adc04aa214d2c48840a9592c0a1e9201e6851ebd435635f393ae
 DIST glib-2.84.0.tar.xz 5613328 BLAKE2B a482076d6b0c82824179094974110dbd10d47fce93f84f4626d0d3dbea528602c41ac4a7ab8feedc3d7cc5e404ef8bef30c6c744b6f0f4f3a764644e28210e28 SHA512 72b85e30c535c5da7d8598d1cec02b1b481c467e612dbb396a0a64ad1d37cf2f1802c6fa576885c99cf8a22f4f0fc7dfdf42a3f32f7f40394f72db588fdbebb7
+DIST glib-2.84.1.tar.xz 5615396 BLAKE2B d20ade482eb95873adaefc656e22c57e6712a6263a4812e448220040e30144919331cb279566a89a2ab46495b46d6a79e3821e491317587325fa3a64b40d62cc SHA512 ee7f38a4726fd72e41ddb75c4933c7b1bb30935bb2fddc84902d0627a836af512534195132cc02e3d15f168fefc816576181a8d6e436472b582191437b79a456

sdk_container/src/third_party/portage-stable/dev-util/gdbus-codegen/gdbus-codegen-2.84.1.ebuild

@@ -0,0 +1,78 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+GNOME_ORG_MODULE="glib"
+PYTHON_COMPAT=( python3_{10..13} )
+PYTHON_REQ_USE="xml(+)"
+DISTUTILS_USE_PEP517=setuptools
+DISTUTILS_SINGLE_IMPL=1
+
+inherit gnome.org distutils-r1
+
+DESCRIPTION="GDBus code and documentation generator"
+HOMEPAGE="https://www.gtk.org/"
+
+S="${WORKDIR}/glib-${PV}/gio/gdbus-2.0/codegen"
+
+LICENSE="LGPL-2+"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~x64-macos"
+
+RDEPEND="
+	${PYTHON_DEPS}
+	>=dev-libs/glib-${PV}
+"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	dev-libs/libxslt
+	app-text/docbook-xsl-stylesheets
+	>=dev-python/docutils-0.21.1
+"
+
+python_prepare_all() {
+	PATCHES=(
+		"${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
+	rst2man \
+		"${WORKDIR}/glib-${PV}/docs/reference/gio/gdbus-codegen.rst" \
+		"${WORKDIR}/glib-${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"
+}