dev-util/lxqt-build-tools: new package.

lxqt-build-tools is summarizing several tools which are needed to build
LXQt as well as some of the other components maintained by the project.

Closes: https://github.com/gentoo/gentoo/pull/3521

dev-util/lxqt-build-tools/Manifest

@@ -0,0 +1 @@
+DIST lxqt-build-tools-0.2.0.tar.xz 15552 SHA256 4b2b6788260e167358f3bb295cc2faa820cb52670d3213a6317419db893037d2 SHA512 40349710a20d3f06761c57b5d40aa05cb194fa4b50d1e41e4bd7e6adf1beb5c7209f3d4965869a301369df17ec1d75f55aede7ab0fe88a55d692cd56d72121de WHIRLPOOL 9725e8181a7f6e6e05c172336b5b489caf9573e7d6beb472ffd9a6ae8769f961b285f43d3ef05103e0374c50abf55afc81d028e487668d1b0cbe8fcc2787a878

dev-util/lxqt-build-tools/lxqt-build-tools-0.2.0.ebuild

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+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+inherit cmake-utils
+
+DESCRIPTION="LXQt Build tools"
+HOMEPAGE="http://lxqt.org/"
+
+if [[ ${PV} = *9999* ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="git://git.lxde.org/git/lxde/${PN}.git"
+else
+	SRC_URI="http://downloads.lxqt.org/${PN}/${PV}/${P}.tar.xz"
+	KEYWORDS="~amd64 ~arm64 ~x86"
+fi
+
+LICENSE="BSD"
+SLOT="0"
+
+DEPEND="dev-qt/qtcore:5"
+
+src_configure() {
+	cmake-utils_src_configure
+}

dev-util/lxqt-build-tools/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+<maintainer type="project">
+    <email>lxqt@gentoo.org</email>
+    <name>LXQt</name>
+  </maintainer>
+</pkgmetadata>