kde5.eclass

# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

# @ECLASS: kde5.eclass
# @MAINTAINER:
# kde@gentoo.org
# @BLURB: Support eclass for KDE 5-related packages.
# @DESCRIPTION:
# The kde5.eclass provides support for building KDE 5-related packages.

if [[ -z ${_KDE5_ECLASS} ]]; then
_KDE5_ECLASS=1

# @ECLASS-VARIABLE: VIRTUALX_REQUIRED
# @DESCRIPTION:
# For proper description see virtualx.eclass manpage.
# Here we redefine default value to be manual, if your package needs virtualx
# for tests you should proceed with setting VIRTUALX_REQUIRED=test.
: ${VIRTUALX_REQUIRED:=manual}

inherit cmake-utils eutils flag-o-matic gnome2-utils kde5-functions versionator virtualx xdg

if [[ ${KDE_BUILD_TYPE} = live ]]; then
	case ${KDE_SCM} in
		git) inherit git-r3 ;;
	esac
fi

if [[ -v KDE_GCC_MINIMAL ]]; then
	EXPORT_FUNCTIONS pkg_pretend
fi

EXPORT_FUNCTIONS pkg_setup pkg_nofetch src_unpack src_prepare src_configure src_compile src_test src_install pkg_preinst pkg_postinst pkg_postrm

# @ECLASS-VARIABLE: KDE_AUTODEPS
# @DESCRIPTION:
# If set to "false", do nothing.
# For any other value, add a dependency on dev-qt/qtcore:5 and kde-frameworks/extra-cmake-modules:5.
: ${KDE_AUTODEPS:=true}

# @ECLASS-VARIABLE: KDE_BLOCK_SLOT4
# @DESCRIPTION:
# This variable is used when KDE_AUTODEPS is set.
# If set to "true", add RDEPEND block on kde-apps/${PN}:4
: ${KDE_BLOCK_SLOT4:=true}

# @ECLASS-VARIABLE: KDE_DEBUG
# @DESCRIPTION:
# If set to "false", unconditionally build with -DNDEBUG.
# Otherwise, add debug to IUSE to control building with that flag.
: ${KDE_DEBUG:=true}

# @ECLASS-VARIABLE: KDE_DESIGNERPLUGIN
# @DESCRIPTION:
# If set to "false", do nothing.
# Otherwise, add "designer" to IUSE to toggle build of designer plugins
# and add the necessary DEPENDs.
: ${KDE_DESIGNERPLUGIN:=false}

# @ECLASS-VARIABLE: KDE_EXAMPLES
# @DESCRIPTION:
# If set to "false", unconditionally ignore a top-level examples subdirectory.
# Otherwise, add "examples" to IUSE to toggle adding that subdirectory.
: ${KDE_EXAMPLES:=false}

# @ECLASS-VARIABLE: KDE_HANDBOOK
# @DESCRIPTION:
# If set to "false", do nothing.
# Otherwise, add "+handbook" to IUSE, add the appropriate dependency, and
# generate and install KDE handbook.
# If set to "optional", config with -DCMAKE_DISABLE_FIND_PACKAGE_KF5DocTools=ON
# when USE=!handbook. In case package requires KF5KDELibs4Support, see next:
# If set to "forceoptional", remove a KF5DocTools dependency from the root
# CMakeLists.txt in addition to the above.
: ${KDE_HANDBOOK:=false}

# @ECLASS-VARIABLE: KDE_DOC_DIR
# @DESCRIPTION:
# Defaults to "doc". Otherwise, use alternative KDE handbook path.
: ${KDE_DOC_DIR:=doc}

# @ECLASS-VARIABLE: KDE_TEST
# @DESCRIPTION:
# If set to "false", do nothing.
# For any other value, add test to IUSE and add a dependency on dev-qt/qttest:5.
# If set to "optional", configure with -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Test=ON
# when USE=!test.
# If set to "forceoptional", remove a Qt5Test dependency and comment test
# subdirs from the root CMakeLists.txt in addition to the above.
# If set to "forceoptional-recursive", remove a Qt5Test dependency and comment
# test subdirs from *any* CMakeLists.txt in addition to the above.
if [[ ${CATEGORY} = kde-frameworks ]]; then
	: ${KDE_TEST:=true}
else
	: ${KDE_TEST:=false}
fi

# @ECLASS-VARIABLE: KDE_L10N
# @DESCRIPTION:
# This is an array of translations this ebuild supports. These translations
# are automatically added to IUSE.
if [[ ${KDEBASE} = kdel10n ]]; then
	if [[ -n ${KDE_L10N} ]]; then
		IUSE="${IUSE} $(printf 'l10n_%s ' ${KDE_L10N[@]})"
	fi
fi

# @ECLASS-VARIABLE: KDE_SELINUX_MODULE
# @DESCRIPTION:
# If set to "none", do nothing.
# For any other value, add selinux to IUSE, and depending on that useflag
# add a dependency on sec-policy/selinux-${KDE_SELINUX_MODULE} to (R)DEPEND.
: ${KDE_SELINUX_MODULE:=none}

# @ECLASS-VARIABLE: KDE_SUBSLOT
# @DESCRIPTION:
# If set to "false", do nothing.
# If set to "true", add a subslot to the package, where subslot is either
# defined as major.minor version for kde-*/ categories or ${PV} if other.
# For any other value, that value will be used as subslot.
: ${KDE_SUBSLOT:=false}

# @ECLASS-VARIABLE: KDE_UNRELEASED
# @INTERNAL
# @DESCRIPTION
# An array of $CATEGORY-$PV pairs of packages that are unreleased upstream.
# Any package matching this will have fetch restriction enabled, and receive
# a proper error message via pkg_nofetch.
KDE_UNRELEASED=( )

if [[ ${KDEBASE} = kdevelop ]]; then
	HOMEPAGE="https://www.kdevelop.org/"
elif [[ ${KDEBASE} = kdel10n ]]; then
	HOMEPAGE="http://l10n.kde.org"
elif [[ ${KMNAME} = kdepim ]]; then
	HOMEPAGE="https://www.kde.org/applications/office/kontact/"
else
	HOMEPAGE="https://www.kde.org/"
fi

LICENSE="GPL-2"

SLOT=5

if [[ ${CATEGORY} = kde-frameworks ]]; then
	KDE_SUBSLOT=true
fi

case ${KDE_SUBSLOT} in
	false)  ;;
	true)
		case ${CATEGORY} in
			kde-frameworks | \
			kde-plasma | \
			kde-apps)
				SLOT+="/$(get_version_component_range 1-2)"
				;;
			*)
				SLOT+="/${PV}"
				;;
		esac
		;;
	*)
		SLOT+="/${KDE_SUBSLOT}"
		;;
esac

case ${KDE_AUTODEPS} in
	false)	;;
	*)
		DEPEND+=" $(add_frameworks_dep extra-cmake-modules)"
		RDEPEND+=" >=kde-frameworks/kf-env-4"
		COMMONDEPEND+=" $(add_qt_dep qtcore)"

		case ${CATEGORY} in
			kde-frameworks | \
			kde-plasma)
				RDEPEND+=" !<kde-apps/kde4-l10n-15.12.3-r1"
				;;
			kde-apps)
				[[ ${KDE_BLOCK_SLOT4} = true ]] && RDEPEND+=" !kde-apps/${PN}:4"
				[[ $(get_version_component_range 1) -ge 17 ]] && \
					RDEPEND+="
						!kde-apps/kde-l10n
						!<kde-apps/kde4-l10n-16.12.0:4
						!kde-apps/kdepim-l10n:5
					"
				;;
		esac
		;;
esac

case ${KDE_DEBUG} in
	false)	;;
	*)
		IUSE+=" debug"
		;;
esac

case ${KDE_DESIGNERPLUGIN} in
	false)  ;;
	*)
		IUSE+=" designer"
		DEPEND+=" designer? (
			$(add_frameworks_dep kdesignerplugin)
			$(add_qt_dep designer)
		)"
		;;
esac

case ${KDE_EXAMPLES} in
	false)  ;;
	*)
		IUSE+=" examples"
		;;
esac

case ${KDE_HANDBOOK} in
	false)	;;
	*)
		IUSE+=" +handbook"
		DEPEND+=" handbook? ( $(add_frameworks_dep kdoctools) )"
		;;
esac

case ${KDE_TEST} in
	false)	;;
	*)
		IUSE+=" test"
		DEPEND+=" test? ( $(add_qt_dep qttest) )"
		;;
esac

case ${KDE_SELINUX_MODULE} in
	none)   ;;
	*)
		IUSE+=" selinux"
		RDEPEND+=" selinux? ( sec-policy/selinux-${KDE_SELINUX_MODULE} )"
		;;
esac

DEPEND+=" ${COMMONDEPEND} dev-util/desktop-file-utils"
RDEPEND+=" ${COMMONDEPEND}"
unset COMMONDEPEND

if [[ -n ${KMNAME} && ${KMNAME} != ${PN} && ${KDE_BUILD_TYPE} = release ]]; then
	S=${WORKDIR}/${KMNAME}-${PV}
fi

if [[ -n ${KDEBASE} && ${KDEBASE} = kdevelop && ${KDE_BUILD_TYPE} = release ]]; then
	if [[ -n ${KMNAME} ]]; then
		S=${WORKDIR}/${KMNAME}-${PV}
	else
		S=${WORKDIR}/${P}
	fi
fi

_kde_is_unreleased() {
	local pair
	for pair in "${KDE_UNRELEASED[@]}" ; do
		if [[ "${pair}" = "${CATEGORY}-${PV}" ]]; then
			return 0
		fi
	done

	return 1
}

# Determine fetch location for released tarballs
_calculate_src_uri() {
	debug-print-function ${FUNCNAME} "$@"

	local _kmname

	if [[ -n ${KMNAME} ]]; then
		_kmname=${KMNAME}
	else
		_kmname=${PN}
	fi

	case ${PN} in
		kdelibs4support | \
		khtml | \
		kjs | \
		kjsembed | \
		kmediaplayer | \
		kross)
			_kmname="portingAids/${_kmname}"
			;;
	esac

	DEPEND+=" app-arch/xz-utils"

	case ${CATEGORY} in
		kde-apps)
			case ${PV} in
				??.?.[6-9]? | ??.??.[6-9]? )
					SRC_URI="mirror://kde/unstable/applications/${PV}/src/${_kmname}-${PV}.tar.xz"
					RESTRICT+=" mirror"
					;;
				*)
					SRC_URI="mirror://kde/stable/applications/${PV}/src/${_kmname}-${PV}.tar.xz" ;;
			esac
			;;
		kde-frameworks)
			SRC_URI="mirror://kde/stable/frameworks/${PV%.*}/${_kmname}-${PV}.tar.xz" ;;
		kde-plasma)
			local plasmapv=$(get_version_component_range 1-3)

			case ${PV} in
				5.?.[6-9]? )
					# Plasma 5 beta releases
					SRC_URI="mirror://kde/unstable/plasma/${plasmapv}/${_kmname}-${PV}.tar.xz"
					RESTRICT+=" mirror"
					;;
				*)
					# Plasma 5 stable releases
					SRC_URI="mirror://kde/stable/plasma/${plasmapv}/${_kmname}-${PV}.tar.xz" ;;
			esac
			;;
	esac

	if [[ -z ${SRC_URI} && -n ${KDEBASE} ]] ; then
		local _kdebase
		case ${PN} in
			kdevelop-pg-qt)
				_kdebase=${PN} ;;
			*)
				_kdebase=${KDEBASE} ;;
		esac
		case ${PV} in
			*.*.[6-9]? )
				SRC_URI="mirror://kde/unstable/${_kdebase}/${PV}/src/${_kmname}-${PV}.tar.xz"
				RESTRICT+=" mirror"
				;;
			*)
				SRC_URI="mirror://kde/stable/${_kdebase}/${PV}/src/${_kmname}-${PV}.tar.xz" ;;
		esac
		unset _kdebase
	fi

	if [[ ${KDEBASE} = kdel10n ]] ; then
		local uri_base="${SRC_URI/${_kmname}-${PV}.tar.xz/}kde-l10n/kde-l10n"
		SRC_URI=""
		for my_l10n in ${KDE_L10N[@]} ; do
			case ${my_l10n} in
				sr | sr-ijekavsk | sr-Latn-ijekavsk | sr-Latn)
					SRC_URI="${SRC_URI} l10n_${my_l10n}? ( ${uri_base}-sr-${PV}.tar.xz )"
					;;
				*)
					SRC_URI="${SRC_URI} l10n_${my_l10n}? ( ${uri_base}-$(kde_l10n2lingua ${my_l10n})-${PV}.tar.xz )"
					;;
			esac
		done
	fi

	if _kde_is_unreleased ; then
		RESTRICT+=" fetch"
	fi
}

# Determine fetch location for live sources
_calculate_live_repo() {
	debug-print-function ${FUNCNAME} "$@"

	SRC_URI=""

	case ${KDE_SCM} in
		git)
			# @ECLASS-VARIABLE: EGIT_MIRROR
			# @DESCRIPTION:
			# This variable allows easy overriding of default kde mirror service
			# (anongit) with anything else you might want to use.
			EGIT_MIRROR=${EGIT_MIRROR:=https://anongit.kde.org}

			local _kmname

			# @ECLASS-VARIABLE: EGIT_REPONAME
			# @DESCRIPTION:
			# This variable allows overriding of default repository
			# name. Specify only if this differ from PN and KMNAME.
			if [[ -n ${EGIT_REPONAME} ]]; then
				# the repository and kmname different
				_kmname=${EGIT_REPONAME}
			elif [[ -n ${KMNAME} ]]; then
				_kmname=${KMNAME}
			else
				_kmname=${PN}
			fi

			if [[ ${PV} == ??.??.49.9999 && ${CATEGORY} = kde-apps ]]; then
				EGIT_BRANCH="Applications/$(get_version_component_range 1-2)"
			fi

			if [[ ${PV} != 9999 && ${CATEGORY} = kde-plasma ]]; then
				EGIT_BRANCH="Plasma/$(get_version_component_range 1-2)"
			fi

			EGIT_REPO_URI="${EGIT_MIRROR}/${_kmname}"
			;;
	esac
}

case ${KDE_BUILD_TYPE} in
	live) _calculate_live_repo ;;
	*) _calculate_src_uri ;;
esac

debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: SRC_URI is ${SRC_URI}"

# @FUNCTION: kde5_pkg_pretend
# @DESCRIPTION:
# Do some basic settings
kde5_pkg_pretend() {
	debug-print-function ${FUNCNAME} "$@"
	_check_gcc_version
}

# @FUNCTION: kde5_pkg_setup
# @DESCRIPTION:
# Do some basic settings
kde5_pkg_setup() {
	debug-print-function ${FUNCNAME} "$@"
	_check_gcc_version
}

# @FUNCTION: kde5_pkg_nofetch
# @DESCRIPTION:
# Display package publication status
kde5_pkg_nofetch() {
	if ! _kde_is_unreleased ; then
		return
	fi

	eerror " _   _ _   _ ____  _____ _     _____    _    ____  _____ ____  "
	eerror "| | | | \ | |  _ \| ____| |   | ____|  / \  / ___|| ____|  _ \ "
	eerror "| | | |  \| | |_) |  _| | |   |  _|   / _ \ \___ \|  _| | | | |"
	eerror "| |_| | |\  |  _ <| |___| |___| |___ / ___ \ ___) | |___| |_| |"
	eerror " \___/|_| \_|_| \_\_____|_____|_____/_/   \_\____/|_____|____/ "
	eerror "                                                               "
	eerror " ____   _    ____ _  __    _    ____ _____ "
	eerror "|  _ \ / \  / ___| |/ /   / \  / ___| ____|"
	eerror "| |_) / _ \| |   | ' /   / _ \| |  _|  _|  "
	eerror "|  __/ ___ \ |___| . \  / ___ \ |_| | |___ "
	eerror "|_| /_/   \_\____|_|\_\/_/   \_\____|_____|"
	eerror
	eerror "${CATEGORY}/${P} has not been released to the public yet"
	eerror "and is only available to packagers right now."
	eerror ""
	eerror "This is not a bug. Please do not file bugs or contact upstream about this."
	eerror ""
	eerror "Please consult the upstream release schedule to see when this "
	eerror "package is scheduled to be released:"
	eerror "https://community.kde.org/Schedules"
}

# @FUNCTION: kde5_src_unpack
# @DESCRIPTION:
# Function for unpacking KDE 5.
kde5_src_unpack() {
	debug-print-function ${FUNCNAME} "$@"

	if [[ ${KDE_BUILD_TYPE} = live ]]; then
		case ${KDE_SCM} in
			git)
				git-r3_src_unpack
				;;
		esac
	elif [[ ${KDEBASE} = kdel10n ]]; then
		local l10npart=5
		[[ ${PN} = kde4-l10n ]] && l10npart=4
		mkdir -p "${S}" || die "Failed to create source dir ${S}"
		cd "${S}"
		for my_tar in ${A}; do
			tar -xpf "${DISTDIR}/${my_tar}" --xz \
				"${my_tar/.tar.xz/}/CMakeLists.txt" "${my_tar/.tar.xz/}/${l10npart}" 2> /dev/null ||
				elog "${my_tar}: tar extract command failed at least partially - continuing"
		done
	else
		default
	fi
}

# @FUNCTION: kde5_src_prepare
# @DESCRIPTION:
# Function for preparing the KDE 5 sources.
kde5_src_prepare() {
	debug-print-function ${FUNCNAME} "$@"

	if [[ ${KDEBASE} = kdel10n ]]; then
		local l10npart=5
		[[ ${PN} = kde4-l10n ]] && l10npart=4
		# move known variant subdirs to root dir, currently sr@*
		use_if_iuse l10n_sr-ijekavsk && _l10n_variant_subdir2root sr-ijekavsk sr
		use_if_iuse l10n_sr-Latn-ijekavsk && _l10n_variant_subdir2root sr-Latn-ijekavsk sr
		use_if_iuse l10n_sr-Latn && _l10n_variant_subdir2root sr-Latn sr
		if use_if_iuse l10n_sr; then
			rm -rf kde-l10n-sr-${PV}/${l10npart}/sr/sr@* || die "Failed to cleanup L10N=sr"
			_l10n_variant_subdir_buster sr
		elif [[ -d kde-l10n-sr-${PV} ]]; then
			# having any variant selected means parent lingua will be unpacked as well
			rm -r kde-l10n-sr-${PV} || die "Failed to remove sr parent lingua"
		fi

		cat <<-EOF > CMakeLists.txt || die
		project(${PN})
		cmake_minimum_required(VERSION 2.8.12)
		EOF
		# add all l10n directories to cmake
		if [[ -n ${A} ]]; then
			cat <<-EOF >> CMakeLists.txt || die
			$(printf "add_subdirectory( %s )\n" \
				`find . -mindepth 1 -maxdepth 1 -type d | sed -e "s:^\./::"`)
			EOF
		fi

		# for KF5: drop KDE4-based part; for KDE4: drop KF5-based part
		case ${l10npart} in
			5) find -maxdepth 2 -type f -name CMakeLists.txt -exec \
				sed -i -e "/add_subdirectory(4)/ s/^/#DONT/" {} + || die ;;
			4) find -maxdepth 2 -type f -name CMakeLists.txt -exec \
				sed -i -e "/add_subdirectory(5)/ s/^/#DONT/" {} + || die ;;
		esac
	fi

	cmake-utils_src_prepare

	# only build examples when required
	if ! use_if_iuse examples || ! use examples ; then
		cmake_comment_add_subdirectory examples
	fi

	# only enable handbook when required
	if ! use_if_iuse handbook ; then
		cmake_comment_add_subdirectory ${KDE_DOC_DIR}

		if [[ ${KDE_HANDBOOK} = forceoptional ]] ; then
			punt_bogus_dep KF5 DocTools
		fi
	fi

	# drop translations when nls is not wanted
	if in_iuse nls && ! use nls ; then
		if [[ -d po ]] ; then
			rm -r po || die
		fi
		if [[ -d poqm ]] ; then
			rm -r poqm || die
		fi
	fi

	# enable only the requested translations when required
	if [[ -v LINGUAS ]] ; then
		local po
		for po in po poqm; do
		if [[ -d ${po} ]] ; then
			pushd ${po} > /dev/null || die
			local lang
			for lang in *; do
				if [[ -d ${lang} ]] && ! has ${lang} ${LINGUAS} ; then
					rm -r ${lang} || die
					if [[ -e CMakeLists.txt ]] ; then
						cmake_comment_add_subdirectory ${lang}
						sed -e "/add_subdirectory([[:space:]]*${lang}\/.*[[:space:]]*)/d" \
							-i CMakeLists.txt || die
					fi
				elif [[ -f ${lang} ]] && ! has ${lang/.po/} ${LINGUAS} ; then
					if [[ ${lang} != CMakeLists.txt && ${lang} != ${PN}.pot ]] ; then
						rm ${lang} || die
					fi
				fi
			done
			popd > /dev/null || die
		fi
		done
	fi

	if [[ ${KDE_BUILD_TYPE} = release && ${CATEGORY} != kde-apps ]] ; then
		if [[ ${KDE_HANDBOOK} != false && -d ${KDE_DOC_DIR} && -v LINGUAS ]] ; then
			pushd ${KDE_DOC_DIR} > /dev/null || die
			local lang
			for lang in *; do
				if ! has ${lang} ${LINGUAS} ; then
					cmake_comment_add_subdirectory ${lang}
				fi
			done
			popd > /dev/null || die
		fi
	fi

	# in frameworks, tests = manual tests so never build them
	if [[ ${CATEGORY} = kde-frameworks ]] && [[ ${PN} != extra-cmake-modules ]]; then
		cmake_comment_add_subdirectory tests
	fi

	# only build unit tests when required
	if ! use_if_iuse test ; then
		if [[ ${KDE_TEST} = forceoptional ]] ; then
			punt_bogus_dep Qt5 Test
			# if forceoptional, also cover non-kde categories
			cmake_comment_add_subdirectory autotests test tests
		elif [[ ${KDE_TEST} = forceoptional-recursive ]] ; then
			punt_bogus_dep Qt5 Test
			local d
			for d in $(find . -type d -name "autotests" -or -name "tests" -or -name "test" -or -name "unittests"); do
				pushd ${d%/*} > /dev/null || die
					punt_bogus_dep Qt5 Test
					cmake_comment_add_subdirectory autotests test tests
				popd > /dev/null || die
			done
		elif [[ ${CATEGORY} = kde-frameworks || ${CATEGORY} = kde-plasma || ${CATEGORY} = kde-apps ]] ; then
			cmake_comment_add_subdirectory autotests test tests
		fi
	fi
}

# @FUNCTION: kde5_src_configure
# @DESCRIPTION:
# Function for configuring the build of KDE 5.
kde5_src_configure() {
	debug-print-function ${FUNCNAME} "$@"

	# we rely on cmake-utils.eclass to append -DNDEBUG too
	if ! use_if_iuse debug; then
		append-cppflags -DQT_NO_DEBUG
	fi

	local cmakeargs

	if ! use_if_iuse test ; then
		cmakeargs+=( -DBUILD_TESTING=OFF )

		if [[ ${KDE_TEST} = optional ]] ; then
			cmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Test=ON )
		fi
	fi

	if ! use_if_iuse handbook && [[ ${KDE_HANDBOOK} = optional ]] ; then
		cmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_KF5DocTools=ON )
	fi

	if ! use_if_iuse designer && [[ ${KDE_DESIGNERPLUGIN} != false ]] ; then
		cmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Designer=ON )
	fi

	# install mkspecs in the same directory as qt stuff
	cmakeargs+=(-DKDE_INSTALL_USE_QT_SYS_PATHS=ON)

	# allow the ebuild to override what we set here
	mycmakeargs=("${cmakeargs[@]}" "${mycmakeargs[@]}")

	cmake-utils_src_configure
}

# @FUNCTION: kde5_src_compile
# @DESCRIPTION:
# Function for compiling KDE 5.
kde5_src_compile() {
	debug-print-function ${FUNCNAME} "$@"

	cmake-utils_src_compile "$@"
}

# @FUNCTION: kde5_src_test
# @DESCRIPTION:
# Function for testing KDE 5.
kde5_src_test() {
	debug-print-function ${FUNCNAME} "$@"

	_test_runner() {
		if [[ -n "${VIRTUALDBUS_TEST}" ]]; then
			export $(dbus-launch)
		fi

		cmake-utils_src_test
	}

	# When run as normal user during ebuild development with the ebuild command, the
	# kde tests tend to access the session DBUS. This however is not possible in a real
	# emerge or on the tinderbox.
	# > make sure it does not happen, so bad tests can be recognized and disabled
	unset DBUS_SESSION_BUS_ADDRESS DBUS_SESSION_BUS_PID

	if [[ ${VIRTUALX_REQUIRED} = always || ${VIRTUALX_REQUIRED} = test ]]; then
		virtx _test_runner
	else
		_test_runner
	fi

	if [[ -n "${DBUS_SESSION_BUS_PID}" ]] ; then
		kill ${DBUS_SESSION_BUS_PID}
	fi
}

# @FUNCTION: kde5_src_install
# @DESCRIPTION:
# Function for installing KDE 5.
kde5_src_install() {
	debug-print-function ${FUNCNAME} "$@"

	cmake-utils_src_install

	# We don't want ${PREFIX}/share/doc/HTML to be compressed,
	# because then khelpcenter can't find the docs
	if [[ -d ${ED}/${PREFIX}/share/doc/HTML ]]; then
		docompress -x ${PREFIX}/share/doc/HTML
	fi
}

# @FUNCTION: kde5_pkg_preinst
# @DESCRIPTION:
# Function storing icon caches
kde5_pkg_preinst() {
	debug-print-function ${FUNCNAME} "$@"

	gnome2_icon_savelist
	xdg_pkg_preinst
}

# @FUNCTION: kde5_pkg_postinst
# @DESCRIPTION:
# Function to rebuild the KDE System Configuration Cache after an application has been installed.
kde5_pkg_postinst() {
	debug-print-function ${FUNCNAME} "$@"

	if [[ -n ${GNOME2_ECLASS_ICONS} ]]; then
		gnome2_icon_cache_update
	fi
	xdg_pkg_postinst

	if [[ -z ${I_KNOW_WHAT_I_AM_DOING} ]]; then
		if [[ ${KDE_BUILD_TYPE} = live ]]; then
			echo
			einfo "WARNING! This is an experimental live ebuild of ${CATEGORY}/${PN}"
			einfo "Use it at your own risk."
			einfo "Do _NOT_ file bugs at bugs.gentoo.org because of this ebuild!"
		fi
		# for kf5-based applications tell user that he SHOULD NOT be using kde-plasma/plasma-workspace:4
		if [[ ${KDEBASE} != kde-base || ${CATEGORY} = kde-apps ]]  && \
				has_version 'kde-plasma/plasma-workspace:4'; then
			echo
			ewarn "WARNING! Your system configuration still contains \"kde-plasma/plasma-workspace:4\","
			ewarn "indicating a Plasma 4 setup. With this setting you are unsupported by KDE team."
			ewarn "Please consider upgrading to Plasma 5."
		fi
	fi
}

# @FUNCTION: kde5_pkg_postrm
# @DESCRIPTION:
# Function to rebuild the KDE System Configuration Cache after an application has been removed.
kde5_pkg_postrm() {
	debug-print-function ${FUNCNAME} "$@"

	gnome2_icon_cache_update
	xdg_pkg_postrm
}

_l10n_variant_subdir2root() {
	local l10npart=5
	[[ ${PN} = kde4-l10n ]] && l10npart=4
	local lingua=$(kde_l10n2lingua ${1})
	local src=kde-l10n-${2}-${PV}
	local dest=kde-l10n-${lingua}-${PV}/${l10npart}

	# create variant rootdir structure from parent lingua and adapt it
	mkdir -p ${dest} || die "Failed to create ${dest}"
	mv ${src}/${l10npart}/${2}/${lingua} ${dest}/${lingua} || die "Failed to create ${dest}/${lingua}"
	cp -f ${src}/CMakeLists.txt kde-l10n-${lingua}-${PV} || die "Failed to prepare L10N=${1} subdir"
	echo "add_subdirectory(${lingua})" > ${dest}/CMakeLists.txt ||
		die "Failed to prepare ${dest}/CMakeLists.txt"
	cp -f ${src}/${l10npart}/${2}/CMakeLists.txt ${dest}/${lingua} ||
		die "Failed to create ${dest}/${lingua}/CMakeLists.txt"
	sed -e "s/${2}/${lingua}/" -i ${dest}/${lingua}/CMakeLists.txt ||
		die "Failed to prepare ${dest}/${lingua}/CMakeLists.txt"

	_l10n_variant_subdir_buster ${1}
}

_l10n_variant_subdir_buster() {
	local l10npart=5
	[[ ${PN} = kde4-l10n ]] && l10npart=4
	local dir=kde-l10n-$(kde_l10n2lingua ${1})-${PV}/${l10npart}/$(kde_l10n2lingua ${1})

	case ${l10npart} in
		5) sed -e "/^add_subdirectory(/d" -i ${dir}/CMakeLists.txt || die "Failed to cleanup ${dir} subdir" ;;
		4) sed -e "/^macro.*subdirectory(/d" -i ${dir}/CMakeLists.txt || die "Failed to cleanup ${dir} subdir" ;;
	esac

	for subdir in $(find ${dir} -mindepth 1 -maxdepth 1 -type d | sed -e "s:^\./::"); do
		if [[ ${subdir##*/} != "cmake_modules" ]] ; then
			echo "add_subdirectory(${subdir##*/})" >> ${dir}/CMakeLists.txt || die
		fi
	done
}

fi