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/qt3d/Manifest

@@ -0,0 +1,2 @@
+DIST qt3d-everywhere-src-6.10.3.tar.xz 141863456 BLAKE2B 71d529573814802b70c8ec389006f252119df65b34c51cac283dc10fd8393175d316dfd32e49442d95d7e40d407a87e06967fa69db844127265be7c6eaef55c3 SHA512 6a8b2842fe1a6dce1bc6afe0d1fd564049d92da8588676fc8c44af73c324a86b78865b5907be399813e74ee00fd6d699189ba45f85095dfe9acdb599eeb4519c
+DIST qt3d-everywhere-src-6.11.1.tar.xz 141869788 BLAKE2B b07600ca4f86cb7a3eedb5f709045b584c835a2f8a39b6e8c5ea3ce6dd15a493711f5fbca1f355fae82d69523bd1845f586d13ca2d1f00a870b4eef3f7a1f8eb SHA512 64679efc2e3ea5847cf66f67e8b33d8ddbcc42be4908804e69389edc3118b680af1945977ee884d91d850a110c66db4ae3498ca732285ec75b052da09c58647f

dev-qt/qt3d/files/qt3d-6.9.2-assimp6.patch

@@ -0,0 +1,15 @@
+Seems that the '5' enforces the major version and it refuses to find
+system's assimp-6.0.2 (which is perfectly usable given Qt 6.9.2 bundles
+that version without it).
+
+We don't package older ones, so drop the check as a quick workaround.
+
+https://bugreports.qt.io/browse/QTBUG-137996
+--- a/src/core/configure.cmake
++++ b/src/core/configure.cmake
+@@ -16 +16 @@
+-qt_find_package(WrapQt3DAssimp 5 PROVIDED_TARGETS WrapQt3DAssimp::WrapQt3DAssimp MODULE_NAME 3dcore QMAKE_LIB qt3d-assimp)
++qt_find_package(WrapQt3DAssimp PROVIDED_TARGETS WrapQt3DAssimp::WrapQt3DAssimp MODULE_NAME 3dcore QMAKE_LIB qt3d-assimp)
+@@ -23 +23 @@
+-                   PACKAGES PACKAGE WrapQt3DAssimp 5
++                   PACKAGES PACKAGE WrapQt3DAssimp

dev-qt/qt3d/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</flag>
+	</use>
+	<upstream>
+		<bugs-to>https://qt-project.atlassian.net/</bugs-to>
+		<doc>https://doc.qt.io/</doc>
+		<remote-id type="github">qt/qt3d</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/qt3d/qt3d-6.10.3.ebuild

@@ -0,0 +1,40 @@
+# Copyright 2021-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit qt6-build
+
+DESCRIPTION="3D rendering module for the Qt6 framework"
+
+if [[ ${QT6_BUILD_TYPE} == release ]]; then
+	KEYWORDS="amd64 arm arm64 ~loong ~riscv x86"
+elif [[ ${QT6_BUILD_TYPE} == live ]]; then
+	EGIT_SUBMODULES=() # skip qtquick3d-assimp
+fi
+
+IUSE="gles2-only qml vulkan"
+
+RDEPEND="
+	~dev-qt/qtbase-${PV}:6[concurrent,gles2-only=,gui,network,opengl,vulkan=]
+	~dev-qt/qtshadertools-${PV}:6
+	media-libs/assimp:=
+	qml? ( ~dev-qt/qtdeclarative-${PV}:6 )
+"
+DEPEND="
+	${RDEPEND}
+	vulkan? ( dev-util/vulkan-headers )
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-6.9.2-assimp6.patch
+)
+
+src_configure() {
+	local mycmakeargs=(
+		$(cmake_use_find_package qml Qt6Qml)
+		-DQT_FEATURE_qt3d_system_assimp=ON
+	)
+
+	qt6-build_src_configure
+}

dev-qt/qt3d/qt3d-6.11.1.ebuild

@@ -0,0 +1,40 @@
+# Copyright 2021-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit qt6-build
+
+DESCRIPTION="3D rendering module for the Qt6 framework"
+
+if [[ ${QT6_BUILD_TYPE} == release ]]; then
+	KEYWORDS="amd64 arm arm64 ~loong ~riscv x86"
+elif [[ ${QT6_BUILD_TYPE} == live ]]; then
+	EGIT_SUBMODULES=() # skip qtquick3d-assimp
+fi
+
+IUSE="gles2-only qml vulkan"
+
+RDEPEND="
+	~dev-qt/qtbase-${PV}:6[concurrent,gles2-only=,gui,network,opengl,vulkan=]
+	~dev-qt/qtshadertools-${PV}:6
+	media-libs/assimp:=
+	qml? ( ~dev-qt/qtdeclarative-${PV}:6 )
+"
+DEPEND="
+	${RDEPEND}
+	vulkan? ( dev-util/vulkan-headers )
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-6.9.2-assimp6.patch
+)
+
+src_configure() {
+	local mycmakeargs=(
+		$(cmake_use_find_package qml Qt6Qml)
+		-DQT_FEATURE_qt3d_system_assimp=ON
+	)
+
+	qt6-build_src_configure
+}

dev-qt/qt3d/qt3d-6.11.9999.ebuild

@@ -0,0 +1,40 @@
+# Copyright 2021-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit qt6-build
+
+DESCRIPTION="3D rendering module for the Qt6 framework"
+
+if [[ ${QT6_BUILD_TYPE} == release ]]; then
+	KEYWORDS="~amd64 ~arm ~arm64 ~loong ~riscv ~x86"
+elif [[ ${QT6_BUILD_TYPE} == live ]]; then
+	EGIT_SUBMODULES=() # skip qtquick3d-assimp
+fi
+
+IUSE="gles2-only qml vulkan"
+
+RDEPEND="
+	~dev-qt/qtbase-${PV}:6[concurrent,gles2-only=,gui,network,opengl,vulkan=]
+	~dev-qt/qtshadertools-${PV}:6
+	media-libs/assimp:=
+	qml? ( ~dev-qt/qtdeclarative-${PV}:6 )
+"
+DEPEND="
+	${RDEPEND}
+	vulkan? ( dev-util/vulkan-headers )
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-6.9.2-assimp6.patch
+)
+
+src_configure() {
+	local mycmakeargs=(
+		$(cmake_use_find_package qml Qt6Qml)
+		-DQT_FEATURE_qt3d_system_assimp=ON
+	)
+
+	qt6-build_src_configure
+}

dev-qt/qt3d/qt3d-6.12.9999.ebuild

@@ -0,0 +1,40 @@
+# Copyright 2021-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit qt6-build
+
+DESCRIPTION="3D rendering module for the Qt6 framework"
+
+if [[ ${QT6_BUILD_TYPE} == release ]]; then
+	KEYWORDS="~amd64 ~arm ~arm64 ~loong ~riscv ~x86"
+elif [[ ${QT6_BUILD_TYPE} == live ]]; then
+	EGIT_SUBMODULES=() # skip qtquick3d-assimp
+fi
+
+IUSE="gles2-only qml vulkan"
+
+RDEPEND="
+	~dev-qt/qtbase-${PV}:6[concurrent,gles2-only=,gui,network,opengl,vulkan=]
+	~dev-qt/qtshadertools-${PV}:6
+	media-libs/assimp:=
+	qml? ( ~dev-qt/qtdeclarative-${PV}:6 )
+"
+DEPEND="
+	${RDEPEND}
+	vulkan? ( dev-util/vulkan-headers )
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-6.9.2-assimp6.patch
+)
+
+src_configure() {
+	local mycmakeargs=(
+		$(cmake_use_find_package qml Qt6Qml)
+		-DQT_FEATURE_qt3d_system_assimp=ON
+	)
+
+	qt6-build_src_configure
+}

dev-qt/qt3d/qt3d-6.9999.ebuild

@@ -0,0 +1,40 @@
+# Copyright 2021-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit qt6-build
+
+DESCRIPTION="3D rendering module for the Qt6 framework"
+
+if [[ ${QT6_BUILD_TYPE} == release ]]; then
+	KEYWORDS="~amd64 ~arm ~arm64 ~loong ~riscv ~x86"
+elif [[ ${QT6_BUILD_TYPE} == live ]]; then
+	EGIT_SUBMODULES=() # skip qtquick3d-assimp
+fi
+
+IUSE="gles2-only qml vulkan"
+
+RDEPEND="
+	~dev-qt/qtbase-${PV}:6[concurrent,gles2-only=,gui,network,opengl,vulkan=]
+	~dev-qt/qtshadertools-${PV}:6
+	media-libs/assimp:=
+	qml? ( ~dev-qt/qtdeclarative-${PV}:6 )
+"
+DEPEND="
+	${RDEPEND}
+	vulkan? ( dev-util/vulkan-headers )
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-6.9.2-assimp6.patch
+)
+
+src_configure() {
+	local mycmakeargs=(
+		$(cmake_use_find_package qml Qt6Qml)
+		-DQT_FEATURE_qt3d_system_assimp=ON
+	)
+
+	qt6-build_src_configure
+}