[eclass] Add kde5-functions.

1 files changed, 142 insertions, 0 deletions

diff --git a/eclass/kde5-functions.eclass b/eclass/kde5-functions.eclass
new file mode 100644
index 00000000000..069c0334dcd
--- /dev/null
+++ b/eclass/kde5-functions.eclass
@@ -0,0 +1,142 @@
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+inherit versionator
+
+# @ECLASS: kde5-functions.eclass
+# @MAINTAINER:
+# kde@gentoo.org
+# @BLURB: Common ebuild functions for KDE 5 packages
+# @DESCRIPTION:
+# This eclass contains all functions shared by the different eclasses,
+# for KDE 5 ebuilds.
+
+if [[ ${___ECLASS_ONCE_KDE5_FUNCTIONS} != "recur -_+^+_- spank" ]] ; then
+___ECLASS_ONCE_KDE5_FUNCTIONS="recur -_+^+_- spank"
+
+# @ECLASS-VARIABLE: EAPI
+# @DESCRIPTION:
+# Currently EAPI 5 is supported.
+case ${EAPI:-0} in
+	5) : ;;
+	*) die "EAPI=${EAPI} is not supported" ;;
+esac
+
+# @ECLASS-VARIABLE: KDEBASE
+# @DESCRIPTION:
+# This gets set to a non-zero value when a package is considered a kde or
+# kdevelop ebuild.
+if [[ ${CATEGORY} = kde-base ]]; then
+	debug-print "${ECLASS}: KDEBASE ebuild recognized"
+	KDEBASE=kde-base
+elif [[ ${CATEGORY} = kde-frameworks ]]; then
+	debug-print "${ECLASS}: KDEFRAMEWORKS ebuild recognized"
+	KDEBASE=kde-frameworks
+elif [[ ${KMNAME-${PN}} = kdevelop ]]; then
+	debug-print "${ECLASS}: KDEVELOP ebuild recognized"
+	KDEBASE=kdevelop
+fi
+
+# determine the build type
+if [[ ${PV} = *9999* ]]; then
+	KDE_BUILD_TYPE="live"
+else
+	KDE_BUILD_TYPE="release"
+fi
+export KDE_BUILD_TYPE
+
+# @FUNCTION: comment_add_subdirectory
+# @USAGE: subdirectory
+# @DESCRIPTION:
+# Comment out an add_subdirectory call in CMakeLists.txt in the current directory
+comment_add_subdirectory() {
+	if [[ -z ${1} ]]; then
+		die "comment_add_subdirectory must be passed the directory name to comment"
+	fi
+
+	if [[ -a "CMakeLists.txt" ]]; then
+	        sed -e "/add_subdirectory[[:space:]]*([[:space:]]*${1}[[:space:]]*)/s/^/#DONOTCOMPILE /" \
+			-i CMakeLists.txt || die "failed to comment add_subdirectory(${1})"
+	fi
+}
+
+# @FUNCTION: _add_kdecategory_dep
+# @INTERNAL
+# @DESCRIPTION:
+# Implementation of add_kdebase_dep and add_frameworks_dep.
+_add_kdecategory_dep() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	local category=${1}
+	local package=${2}
+	local use=${3}
+	local minversion=${4}
+	local version
+
+	if [[ -n ${minversion} ]]; then
+		version=${minversion}
+	# if building stable-live version depend just on the raw KDE version
+	# to allow merging packages against more stable basic stuff
+	elif [[ ${PV} == *.9999 ]]; then
+		version=$(get_kde_version)
+	else
+		version=${PV}
+	fi
+
+	[[ -z ${1} ]] && die "Missing parameter"
+
+	if [[ -n ${use} ]] ; then
+		usedep="[${usedep}]"
+	fi
+
+	echo " >=${category}/${package}-${version}:5${usedep}"
+}
+
+# @FUNCTION: add_frameworks_dep
+# @DESCRIPTION:
+# Create proper dependency for kde-frameworks/ dependencies.
+# This takes 1 to 3 arguments. The first being the package name, the optional
+# second is additional USE flags to append, and the optional third is the
+# version to use instead of the automatic version (use sparingly).
+# The output of this should be added directly to DEPEND/RDEPEND, and may be
+# wrapped in a USE conditional (but not an || conditional without an extra set
+# of parentheses).
+add_frameworks_dep() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	_add_kdecategory_dep kde-frameworks ${1} ${2} ${3}
+}
+
+# @FUNCTION: add_kdebase_dep
+# @DESCRIPTION:
+# Create proper dependency for kde-base/ dependencies.
+# This takes 1 to 3 arguments. The first being the package name, the optional
+# second is additional USE flags to append, and the optional third is the
+# version to use instead of the automatic version (use sparingly).
+# The output of this should be added directly to DEPEND/RDEPEND, and may be
+# wrapped in a USE conditional (but not an || conditional without an extra set
+# of parentheses).
+add_kdebase_dep() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	_add_kdecategory_dep kde-base ${1} ${2} ${3}
+}
+
+# @FUNCTION: get_kde_version
+# @DESCRIPTION:
+# Translates an ebuild version into a major.minor KDE SC
+# release version. If no version is specified, ${PV} is used.
+get_kde_version() {
+	local ver=${1:-${PV}}
+	local major=$(get_major_version ${ver})
+	local minor=$(get_version_component_range 2 ${ver})
+	local micro=$(get_version_component_range 3 ${ver})
+	if [[ ${ver} == 9999 ]]; then
+		echo live
+	else
+		(( micro < 50 )) && echo ${major}.${minor} || echo ${major}.$((minor + 1))
+	fi
+}
+
+fi