x11-libs/qwt: add 6.3.0, dropping IUSE qt5/qt6 (Qt6-only now)

Closes: https://bugs.gentoo.org/957019
Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>

x11-libs/qwt/Manifest

@@ -1 +1,2 @@
 DIST qwt-6.2.0.tar.bz2 4815773 BLAKE2B 30011de7ef9b555584644ccb0994bfe56af2d7efe16690b236aa1aa0860a4408800fbd31003fd7a7a0ddf8572f573b4d0ff77069f291cd2858b31a2840952b3b SHA512 d992f9dddb09ad0e1d09e23a24a9331c950ca19a413d2627cf423e1ddc2a4ad4eb951646f789e8c7a9ab42668c30d7108071f3f8bbd8e1f4118cadb67c34939d
+DIST qwt-6.3.0.tar.bz2 4737935 BLAKE2B 4d18cdd79b59b78a28249c55ea71a064b9baad349c390dc348318cfc45bb6de9fbb5aa0040139acb6fe6d329872d238d2854c4a942c41b9ced06bdf3b7de6210 SHA512 fa90686058f5008f6d0365d24a74481bd642e9126d82291f27a5218b684bdcf008ef5e9293b52c5c7d85e9b42027459527be373726e8376a3f707ec85e483064

x11-libs/qwt/qwt-6.3.0.ebuild

@@ -0,0 +1,114 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit qmake-utils
+
+DESCRIPTION="2D plotting library for Qt"
+HOMEPAGE="https://qwt.sourceforge.io/"
+SRC_URI="https://downloads.sourceforge.net/project/${PN}/${PN}/${PV}/${P}.tar.bz2"
+
+LICENSE="qwt"
+SLOT="6/3.0"
+KEYWORDS="~amd64 ~arm ~ppc ~ppc64 ~riscv ~x86 ~amd64-linux ~x86-linux"
+IUSE="designer doc examples opengl polar svg"
+
+# tests require package to be already installed
+RESTRICT="test"
+
+DEPEND="
+	dev-qt/qtbase:6[concurrent,gui,widgets]
+	designer? ( dev-qt/qttools:6[designer] )
+	opengl? (
+		dev-qt/qtbase:6[opengl]
+		virtual/opengl
+	)
+	svg? ( dev-qt/qtsvg:6 )
+"
+RDEPEND="${DEPEND}"
+
+src_prepare() {
+	cat > qwtconfig.pri <<-EOF || die
+		QWT_INSTALL_LIBS = "${EPREFIX}/usr/$(get_libdir)"
+		QWT_INSTALL_HEADERS = "${EPREFIX}/usr/include/qwt6"
+		QWT_INSTALL_DOCS = "${EPREFIX}/usr/share/doc/${PF}"
+		QWT_CONFIG += QwtPlot QwtWidgets QwtPkgConfig
+		VER_MAJ = $(ver_cut 1)
+		VER_MIN = $(ver_cut 2)
+		VER_PAT = $(ver_cut 3)
+		VERSION = ${PV/_*}
+		QWT_VER_MAJ = $(ver_cut 1)
+		QWT_VER_MIN = $(ver_cut 2)
+		QWT_VER_PAT = $(ver_cut 3)
+		QWT_VERSION = ${PV/_*}
+	EOF
+
+	use designer && echo "QWT_CONFIG += QwtDesigner" >> qwtconfig.pri
+	use opengl && echo "QWT_CONFIG += QwtOpenGL" >> qwtconfig.pri
+	use polar && echo "QWT_CONFIG += QwtPolar" >> qwtconfig.pri
+	use svg && echo "QWT_CONFIG += QwtSvg" >> qwtconfig.pri
+
+	cat > qwtbuild.pri <<-EOF || die
+		QWT_CONFIG += qt warn_on thread release no_keywords QwtDll
+		DEFINES += QWT_MOC_INCLUDE=1
+	EOF
+
+	cat >> qwtconfig.pri <<-EOF || die
+		QWT_INSTALL_PLUGINS   = "${EPREFIX}/usr/$(get_libdir)/qt6/plugins/designer"
+		QWT_INSTALL_FEATURES  = "${EPREFIX}/usr/$(get_libdir)/qt6/mkspecs/features"
+	EOF
+	sed \
+		-e 's/target doc/target/' \
+		-e "/^TARGET/s:(qwt):(qwt6-qt6):g" \
+		-e "/^TARGET/s:qwt):qwt6-qt6):g" \
+		-e "s:QWT_SONAME=libqwt.so:QWT_SONAME=libqwt6-qt6.so:g" \
+		-i src/src.pro || die
+
+	sed \
+		-e "/qwtAddLibrary/s:(qwt):(qwt6-qt6):g" \
+		-e "/qwtAddLibrary/s:qwt):qwt6-qt6):g" \
+		-i qwt.prf designer/designer.pro examples/examples.pri || die
+
+	if ! use doc; then
+		sed -e 's/doc//' -i qwt.pro || die
+	fi
+	default
+}
+
+src_configure() {
+	eqmake6
+}
+
+src_test() {
+	pushd "${BUILD_DIR}"/tests > /dev/null || die
+		eqmake6 tests.pro
+	popd > /dev/null || die
+}
+
+src_install() {
+	emake INSTALL_ROOT="${D}" install
+	einstalldocs
+
+	if use doc; then
+		mkdir -p "${ED}"/usr/share/man/ || die
+		mv "${ED}"/usr/share/doc/${PF}/man/man3 "${ED}"/usr/share/man/ && \
+			rmdir "${ED}"/usr/share/doc/${PF}/man || die
+	fi
+
+	if use examples; then
+		# don't build examples - fix the qt files to build once installed
+		cat > examples/examples.pri <<-EOF || die
+			include( qwtconfig.pri )
+			TEMPLATE     = app
+			MOC_DIR      = moc
+			INCLUDEPATH += "${EPREFIX}/usr/include/qwt6"
+			DEPENDPATH  += "${EPREFIX}/usr/include/qwt6"
+			LIBS        += -lqwt6
+		EOF
+		sed -i -e 's:../qwtconfig:qwtconfig:' examples/examples.pro || die
+		cp *.pri examples/ || die
+		insinto /usr/share/${PN}6
+		doins -r examples
+	fi
+}