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/qtgraphs/Manifest

@@ -0,0 +1,2 @@
+DIST qtgraphs-everywhere-src-6.10.3.tar.xz 5285932 BLAKE2B 9de23a828d4d5dddf540ecec681ef7e50551adaeed256cfaf8f87d4622fd6bc918063269755608f3649eb7dcd2f7605c64b3c160c7a5ce242def21f6471955c7 SHA512 340026e2a1ea40e21a51ad3f6a5da10028afe8c945656eb4227f0e90ed50beb4ce39d747127a9f93a696c08c320d5917c383e3147551e0bd27209b44c05d93b9
+DIST qtgraphs-everywhere-src-6.11.1.tar.xz 9285696 BLAKE2B a1051a426811963188db900c0c409259d036b5ef6d66923ce690c7ec990fa99185b4389764e431bd4d4679ccab737b64e362da7e25ff89706c3d16c5128f241b SHA512 e9fef9b7f65c51ee3076e269fc5b8ed139ecf01295dd7e8d763e380ded1935f6224d3e7957a2ca705877aac83647a49c74573dd69ab067b49535454148fa313b

dev-qt/qtgraphs/files/qtgraphs-6.11.0-no-quick3d.patch

@@ -0,0 +1,7 @@
+https://bugs.gentoo.org/972717
+https://qt-project.atlassian.net/browse/QTBUG-145607
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -20 +20 @@
+-find_package(Qt6 ${PROJECT_VERSION} CONFIG OPTIONAL_COMPONENTS Core Quick Gui Widgets QuickTest QuickWidgets Test Quick3D QuickShapesPrivate PrintSupport)
++find_package(Qt6 ${PROJECT_VERSION} CONFIG OPTIONAL_COMPONENTS Core Quick Gui Widgets QuickTest QuickWidgets Test ShaderTools Quick3D QuickShapesPrivate PrintSupport)

dev-qt/qtgraphs/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>
+	<upstream>
+		<bugs-to>https://qt-project.atlassian.net/</bugs-to>
+		<doc>https://doc.qt.io/</doc>
+		<remote-id type="github">qt/qtgraphs</remote-id>
+	</upstream>
+	<use>
+		<flag name="quick3d">Enable support for 3D graphs using <pkg>dev-qt/qtquick3d</pkg></flag>
+	</use>
+	<slots>
+		<subslots>
+			Must only be used by packages that are known to use private parts of the Qt API.
+		</subslots>
+	</slots>
+</pkgmetadata>

dev-qt/qtgraphs/qtgraphs-6.10.3.ebuild

@@ -0,0 +1,37 @@
+# Copyright 2025-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit qt6-build
+
+DESCRIPTION="Graphs component library for the Qt6 framework"
+
+if [[ ${QT6_BUILD_TYPE} == release ]]; then
+	KEYWORDS="amd64"
+fi
+
+IUSE="quick3d"
+
+# note: widgets is only used with quick3d and is technically optional,
+# but the top level CMakeLists.txt requires through assertTargets()
+RDEPEND="
+	~dev-qt/qtbase-${PV}:6[gui,widgets]
+	~dev-qt/qtdeclarative-${PV}:6
+	quick3d? ( ~dev-qt/qtquick3d-${PV}:6 )
+"
+DEPEND="${RDEPEND}"
+
+CMAKE_SKIP_TESTS=(
+	# hangs+timeout with offscreen rendering
+	tst_qgqmltest
+)
+
+src_configure() {
+	local mycmakeargs=(
+		# simpler than keeping track of and disabling every graphs-3d* features
+		$(cmake_use_find_package quick3d Qt6Quick3D)
+	)
+
+	qt6-build_src_configure
+}

dev-qt/qtgraphs/qtgraphs-6.11.1.ebuild

@@ -0,0 +1,41 @@
+# Copyright 2025-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit qt6-build
+
+DESCRIPTION="Graphs component library for the Qt6 framework"
+
+if [[ ${QT6_BUILD_TYPE} == release ]]; then
+	KEYWORDS="amd64"
+fi
+
+IUSE="quick3d"
+
+# note: widgets is only used with quick3d and is technically optional,
+# but the top level CMakeLists.txt requires through assertTargets()
+RDEPEND="
+	~dev-qt/qtbase-${PV}:6[gui,widgets]
+	~dev-qt/qtdeclarative-${PV}:6
+	quick3d? ( ~dev-qt/qtquick3d-${PV}:6 )
+"
+DEPEND="${RDEPEND}"
+
+CMAKE_SKIP_TESTS=(
+	# hangs+timeout with offscreen rendering
+	tst_qgqmltest
+)
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-6.11.0-no-quick3d.patch
+)
+
+src_configure() {
+	local mycmakeargs=(
+		# simpler than keeping track of and disabling every graphs-3d* features
+		$(cmake_use_find_package quick3d Qt6Quick3D)
+	)
+
+	qt6-build_src_configure
+}

dev-qt/qtgraphs/qtgraphs-6.11.9999.ebuild

@@ -0,0 +1,41 @@
+# Copyright 2025-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit qt6-build
+
+DESCRIPTION="Graphs component library for the Qt6 framework"
+
+if [[ ${QT6_BUILD_TYPE} == release ]]; then
+	KEYWORDS="~amd64"
+fi
+
+IUSE="quick3d"
+
+# note: widgets is only used with quick3d and is technically optional,
+# but the top level CMakeLists.txt requires through assertTargets()
+RDEPEND="
+	~dev-qt/qtbase-${PV}:6[gui,widgets]
+	~dev-qt/qtdeclarative-${PV}:6
+	quick3d? ( ~dev-qt/qtquick3d-${PV}:6 )
+"
+DEPEND="${RDEPEND}"
+
+CMAKE_SKIP_TESTS=(
+	# hangs+timeout with offscreen rendering
+	tst_qgqmltest
+)
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-6.11.0-no-quick3d.patch
+)
+
+src_configure() {
+	local mycmakeargs=(
+		# simpler than keeping track of and disabling every graphs-3d* features
+		$(cmake_use_find_package quick3d Qt6Quick3D)
+	)
+
+	qt6-build_src_configure
+}

dev-qt/qtgraphs/qtgraphs-6.12.9999.ebuild

@@ -0,0 +1,39 @@
+# Copyright 2025-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit qt6-build
+
+DESCRIPTION="Graphs component library for the Qt6 framework"
+
+if [[ ${QT6_BUILD_TYPE} == release ]]; then
+	KEYWORDS="~amd64"
+fi
+
+IUSE="quick3d"
+
+# note: widgets is only used with quick3d and is technically optional,
+# but the top level CMakeLists.txt requires through assertTargets()
+RDEPEND="
+	~dev-qt/qtbase-${PV}:6[gui,widgets]
+	~dev-qt/qtdeclarative-${PV}:6
+	quick3d? ( ~dev-qt/qtquick3d-${PV}:6 )
+"
+DEPEND="${RDEPEND}"
+
+CMAKE_SKIP_TESTS=(
+	# hangs+timeout with offscreen rendering
+	tst_qgqmltest
+)
+
+src_configure() {
+	local mycmakeargs=(
+		# simpler than keeping track of and disabling every graphs-3d* features
+		$(cmake_use_find_package quick3d Qt6Quick3D)
+		# not packaged yet, and Qt disables it by default for now
+		-DQT_FEATURE_graphs_2d_high_performance_backend=OFF
+	)
+
+	qt6-build_src_configure
+}

dev-qt/qtgraphs/qtgraphs-6.9999.ebuild

@@ -0,0 +1,39 @@
+# Copyright 2025-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit qt6-build
+
+DESCRIPTION="Graphs component library for the Qt6 framework"
+
+if [[ ${QT6_BUILD_TYPE} == release ]]; then
+	KEYWORDS="~amd64"
+fi
+
+IUSE="quick3d"
+
+# note: widgets is only used with quick3d and is technically optional,
+# but the top level CMakeLists.txt requires through assertTargets()
+RDEPEND="
+	~dev-qt/qtbase-${PV}:6[gui,widgets]
+	~dev-qt/qtdeclarative-${PV}:6
+	quick3d? ( ~dev-qt/qtquick3d-${PV}:6 )
+"
+DEPEND="${RDEPEND}"
+
+CMAKE_SKIP_TESTS=(
+	# hangs+timeout with offscreen rendering
+	tst_qgqmltest
+)
+
+src_configure() {
+	local mycmakeargs=(
+		# simpler than keeping track of and disabling every graphs-3d* features
+		$(cmake_use_find_package quick3d Qt6Quick3D)
+		# not packaged yet, and Qt disables it by default for now
+		-DQT_FEATURE_graphs_2d_high_performance_backend=OFF
+	)
+
+	qt6-build_src_configure
+}