dev-cpp/sourcetrail: New package

Sourcetrail is a cross-platform source explorer for C/C++ and Java code.
It makes it easy to navigate a codebase in an intuitive way.

Closes: https://bugs.gentoo.org/663036
Package-Manager: Portage-2.3.40, Repoman-2.3.9
Closes: https://github.com/gentoo/gentoo/pull/9513

dev-cpp/sourcetrail/Manifest

@@ -0,0 +1 @@
+DIST sourcetrail-2018.3.55.tar.gz 74278615 BLAKE2B e046acfb90cdb495ff28c3dcf4530129cc569a0e9c481f127f656059f80575e4be22e9b63a8b6f00ffdac977ca930ad7a3c4d0e1aa7912af711150afbef03707 SHA512 b8fccc4bae55abf5c5a05418b37c665817c860cc27e314f8ccb69665a63b90ef68485c2395fc899f1112a05def8e95068d7a5c92db399f1d3f7a203a09107767

dev-cpp/sourcetrail/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="person">
+		<email>david@davidhallas.dk</email>
+		<name>David Hallas</name>
+	</maintainer>
+	<maintainer type="project">
+		<email>proxy-maint@gentoo.org</email>
+		<name>Proxy Maintainers Project</name>
+	</maintainer>
+	<use>
+		<flag name="examples">Install example projects.</flag>
+	</use>
+</pkgmetadata>

dev-cpp/sourcetrail/sourcetrail-2018.3.55.ebuild

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+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit desktop gnome2-utils xdg-utils
+
+DESCRIPTION="A cross-platform source explorer for C/C++ and Java"
+HOMEPAGE="https://www.sourcetrail.com/"
+SRC_URI="https://www.sourcetrail.com/downloads/${PV}/linux/64bit -> ${P}.tar.gz"
+
+LICENSE="Sourcetrail || ( GPL-2 GPL-3 LGPL-3 ) FDL-1.3 BSD"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="examples selinux"
+
+DEPEND="dev-util/patchelf"
+
+RDEPEND="
+	dev-libs/openssl
+	media-libs/fontconfig
+	media-libs/freetype
+	media-libs/libpng:1.2
+	sys-libs/libudev-compat
+	virtual/opengl
+	x11-libs/libdrm
+	x11-libs/libX11
+	x11-libs/libXau
+	x11-libs/libxcb
+	x11-libs/libXdamage
+	x11-libs/libXext
+	x11-libs/libXfixes
+	x11-libs/libXi
+	x11-libs/libXrender
+	x11-libs/libXxf86vm
+	selinux? ( sys-libs/libselinux )
+"
+
+S="${WORKDIR}/Sourcetrail"
+QA_PREBUILT="*"
+
+src_install() {
+	# This removes the rpath entries with $$ORIGIN
+	# since they trigger warnings when merging
+	for f in "Sourcetrail" "sourcetrail_indexer"; do
+		rpath=$(patchelf --print-rpath "${f}" 2>/dev/null)
+		new_rpath=${rpath//\$\$ORIGIN\/lib\/:/}
+		patchelf --set-rpath "${new_rpath}" "${f}" || die
+	done
+
+	# Remove bundled libraries
+	rm -f lib/libXi.so.6 lib/libXxf86vm.so.1 lib/libXrender.so.1 lib/libXfixes.so.3 lib/libXext.so.6 \
+		lib/libXdamage.so.1 lib/libxcb* lib/libXau.so.6 lib/libX11-xcb.so.1 lib/libX11.so.6 \
+		lib/libudev.so.0 lib/libEGL.so.1 lib/libgbm.so.1 lib/libglapi.so.0 lib/libGL.so.1 \
+		lib/libdrm.so.2 lib/libfontconfig.so.1 lib/libfreetype.so.6 lib/libcrypto.so lib/libssl.so \
+		lib/libpng12.so.0 lib/libselinux.so.1
+	insinto /opt/sourcetrail
+	doins -r EULA.txt README data lib plugin
+	if use examples; then
+		doins -r user
+	fi
+	exeinto /opt/sourcetrail
+	doexe Sourcetrail sourcetrail_indexer Sourcetrail.sh resetPreferences.sh
+	into /opt
+	newbin - sourcetrail <<-EOF
+		#! /bin/sh
+		exec /opt/sourcetrail/Sourcetrail.sh "\$@"
+	EOF
+	local size
+	for size in 48 64 128 256 512; do
+		newicon -s ${size} "setup/share/icons/hicolor/${size}x${size}/apps/sourcetrail.png" \
+			"sourcetrail.png"
+	done
+	sed -i -e 's|Exec=/usr/bin/sourcetrail|Exec=/opt/bin/sourcetrail|' "setup/share/applications/sourcetrail.desktop" || die
+	sed -i -e 's/Utilities;//' "setup/share/applications/sourcetrail.desktop" || die
+	domenu "setup/share/applications/sourcetrail.desktop"
+}
+
+pkg_postinst() {
+	gnome2_icon_cache_update
+	xdg_mimeinfo_database_update
+	xdg_desktop_database_update
+}
+
+pkg_postrm() {
+	gnome2_icon_cache_update
+	xdg_mimeinfo_database_update
+	xdg_desktop_database_update
+}