Add dev-qt from an older version of the gentoo repo

Qt5 has been removed, we restore it since we still use it.

dev-qt/qtscxml/Manifest

@@ -0,0 +1,2 @@
+DIST qtscxml-everywhere-src-6.10.3.tar.xz 546572 BLAKE2B f13f1a3c6b67037a96a162ee94ff0556e08af488513690f09f33e7290bfe6a70e5a7e71616537fd5250e0c8d9e954878f6cd4b9647e416c3a0e652dc636d1d8d SHA512 217ef29289de716e09c00b5710d79cf632d8cebbe608439b0a742ed7213380fceea09c055a478eb2e8fc7bb4891fbf21ad7b8431a1fdc522139508272addd8fd
+DIST qtscxml-everywhere-src-6.11.1.tar.xz 550144 BLAKE2B acd246fd4312737be50c6f1a3814f56b6f59bae74f93109c90d9477f9abe91dbdd5d62d1dcd0d232aeb3988f79869cb2dd22429274639044e176a6fba577b7f9 SHA512 be532577a6bd928c0072c0a1fa74f3f4edef32f20b9b728b43ad0dc6a0ecffb7127af621af9328af211439637df0dc7617a60ebd98e812711eac4f81b4645998

dev-qt/qtscxml/metadata.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="project">
+		<email>qt@gentoo.org</email>
+		<name>Gentoo Qt Project</name>
+	</maintainer>
+	<use>
+		<flag name="qml">Build QML/QtQuick bindings and imports</flag>
+	</use>
+	<upstream>
+		<bugs-to>https://qt-project.atlassian.net/</bugs-to>
+		<doc>https://doc.qt.io/</doc>
+		<remote-id type="github">qt/qtscxml</remote-id>
+	</upstream>
+	<slots>
+		<subslots>
+			Must only be used by packages that are known to use private parts of the Qt API.
+		</subslots>
+	</slots>
+</pkgmetadata>

dev-qt/qtscxml/qtscxml-6.10.3.ebuild

@@ -0,0 +1,34 @@
+# Copyright 2021-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit qt6-build
+
+DESCRIPTION="State Chart XML (SCXML) support library for the Qt6 framework"
+
+if [[ ${QT6_BUILD_TYPE} == release ]]; then
+	KEYWORDS="amd64 arm arm64 ~loong ppc ppc64 ~riscv x86"
+fi
+
+IUSE="qml"
+
+RDEPEND="
+	~dev-qt/qtbase-${PV}:6[gui]
+	qml? ( ~dev-qt/qtdeclarative-${PV}:6 )
+"
+DEPEND="${RDEPEND}"
+
+CMAKE_SKIP_TESTS=(
+	# may fail with pid-sandbox, or at least musl/hardened+gcc (exact
+	# conditions unknown but passes without pid, considering this flaky)
+	tst_qstatemachine
+)
+
+src_configure() {
+	local mycmakeargs=(
+		$(cmake_use_find_package qml Qt6Qml)
+	)
+
+	qt6-build_src_configure
+}

dev-qt/qtscxml/qtscxml-6.11.1.ebuild

@@ -0,0 +1,34 @@
+# Copyright 2021-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit qt6-build
+
+DESCRIPTION="State Chart XML (SCXML) support library for the Qt6 framework"
+
+if [[ ${QT6_BUILD_TYPE} == release ]]; then
+	KEYWORDS="amd64 arm arm64 ~loong ppc ppc64 ~riscv x86"
+fi
+
+IUSE="qml"
+
+RDEPEND="
+	~dev-qt/qtbase-${PV}:6[gui]
+	qml? ( ~dev-qt/qtdeclarative-${PV}:6 )
+"
+DEPEND="${RDEPEND}"
+
+CMAKE_SKIP_TESTS=(
+	# may fail with pid-sandbox, or at least musl/hardened+gcc (exact
+	# conditions unknown but passes without pid, considering this flaky)
+	tst_qstatemachine
+)
+
+src_configure() {
+	local mycmakeargs=(
+		$(cmake_use_find_package qml Qt6Qml)
+	)
+
+	qt6-build_src_configure
+}

dev-qt/qtscxml/qtscxml-6.11.9999.ebuild

@@ -0,0 +1,34 @@
+# Copyright 2021-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit qt6-build
+
+DESCRIPTION="State Chart XML (SCXML) support library for the Qt6 framework"
+
+if [[ ${QT6_BUILD_TYPE} == release ]]; then
+	KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86"
+fi
+
+IUSE="qml"
+
+RDEPEND="
+	~dev-qt/qtbase-${PV}:6[gui]
+	qml? ( ~dev-qt/qtdeclarative-${PV}:6 )
+"
+DEPEND="${RDEPEND}"
+
+CMAKE_SKIP_TESTS=(
+	# may fail with pid-sandbox, or at least musl/hardened+gcc (exact
+	# conditions unknown but passes without pid, considering this flaky)
+	tst_qstatemachine
+)
+
+src_configure() {
+	local mycmakeargs=(
+		$(cmake_use_find_package qml Qt6Qml)
+	)
+
+	qt6-build_src_configure
+}

dev-qt/qtscxml/qtscxml-6.12.9999.ebuild

@@ -0,0 +1,34 @@
+# Copyright 2021-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit qt6-build
+
+DESCRIPTION="State Chart XML (SCXML) support library for the Qt6 framework"
+
+if [[ ${QT6_BUILD_TYPE} == release ]]; then
+	KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86"
+fi
+
+IUSE="qml"
+
+RDEPEND="
+	~dev-qt/qtbase-${PV}:6[gui]
+	qml? ( ~dev-qt/qtdeclarative-${PV}:6 )
+"
+DEPEND="${RDEPEND}"
+
+CMAKE_SKIP_TESTS=(
+	# may fail with pid-sandbox, or at least musl/hardened+gcc (exact
+	# conditions unknown but passes without pid, considering this flaky)
+	tst_qstatemachine
+)
+
+src_configure() {
+	local mycmakeargs=(
+		$(cmake_use_find_package qml Qt6Qml)
+	)
+
+	qt6-build_src_configure
+}

dev-qt/qtscxml/qtscxml-6.9999.ebuild

@@ -0,0 +1,34 @@
+# Copyright 2021-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit qt6-build
+
+DESCRIPTION="State Chart XML (SCXML) support library for the Qt6 framework"
+
+if [[ ${QT6_BUILD_TYPE} == release ]]; then
+	KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86"
+fi
+
+IUSE="qml"
+
+RDEPEND="
+	~dev-qt/qtbase-${PV}:6[gui]
+	qml? ( ~dev-qt/qtdeclarative-${PV}:6 )
+"
+DEPEND="${RDEPEND}"
+
+CMAKE_SKIP_TESTS=(
+	# may fail with pid-sandbox, or at least musl/hardened+gcc (exact
+	# conditions unknown but passes without pid, considering this flaky)
+	tst_qstatemachine
+)
+
+src_configure() {
+	local mycmakeargs=(
+		$(cmake_use_find_package qml Qt6Qml)
+	)
+
+	qt6-build_src_configure
+}