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eclass: Add ros-catkin.eclass.
https://archives.gentoo.org/gentoo-dev/message/00ee6c70409456a6d0c1f20739f7741c
This commit is contained in:
Alexis Ballier
247
eclass/ros-catkin.eclass
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247
eclass/ros-catkin.eclass
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# Copyright 1999-2015 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Id$
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# @ECLASS: ros-catkin.eclass
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# @MAINTAINER:
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# ros@gentoo.org
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# @AUTHOR:
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# Alexis Ballier <aballier@gentoo.org>
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# @BLURB: Template eclass for catkin based ROS packages.
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# @DESCRIPTION:
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# Provides function for building ROS packages on Gentoo.
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# It supports selectively building messages, multi-python installation, live ebuilds (git only).
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case "${EAPI:-0}" in
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0|1|2|3|4)
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die "EAPI='${EAPI}' is not supported"
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;;
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*)
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;;
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esac
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# @ECLASS-VARIABLE: ROS_REPO_URI
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# @DESCRIPTION:
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# URL of the upstream repository. Usually on github.
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# Serves for fetching tarballs, live ebuilds and inferring the meta-package name.
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EGIT_REPO_URI="${ROS_REPO_URI}"
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# @ECLASS-VARIABLE: ROS_SUBDIR
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# Subdir in which current packages is located.
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# Usually, a repository contains several packages, hence a typical value is:
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# ROS_SUBDIR=${PN}
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SCM=""
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if [ "${PV#9999}" != "${PV}" ] ; then
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SCM="git-r3"
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fi
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# @ECLASS-VARIABLE: PYTHON_COMPAT
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# @DESCRIPTION:
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# Tells the eclass the package has python code and forwards it to python-r1.eclass.
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PYTHON_ECLASS=""
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CATKIN_PYTHON_USEDEP=""
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if [ -n "${PYTHON_COMPAT}" ] ; then
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PYTHON_ECLASS="python-r1 python-utils-r1"
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fi
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inherit ${SCM} ${PYTHON_ECLASS} cmake-utils
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CATKIN_DO_PYTHON_MULTIBUILD=""
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if [ -n "${PYTHON_COMPAT}" ] ; then
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CATKIN_PYTHON_USEDEP="[${PYTHON_USEDEP}]"
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CATKIN_DO_PYTHON_MULTIBUILD="yes"
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fi
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IUSE="test"
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RDEPEND="
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dev-util/catkin${CATKIN_PYTHON_USEDEP}
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dev-python/empy${CATKIN_PYTHON_USEDEP}
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"
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DEPEND="${RDEPEND}"
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if [ -n "${CATKIN_DO_PYTHON_MULTIBUILD}" ] ; then
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RDEPEND="${RDEPEND} dev-lang/python-exec:2"
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fi
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# @ECLASS-VARIABLE: CATKIN_HAS_MESSAGES
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# @DESCRIPTION:
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# Set it to a non-empty value before inherit to tell the eclass the package has messages to build.
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# Messages will be built based on ROS_MESSAGES USE_EXPANDed variable.
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# @ECLASS-VARIABLE: CATKIN_MESSAGES_TRANSITIVE_DEPS
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# @DESCRIPTION:
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# Some messages have dependencies on other messages.
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# In that case, CATKIN_MESSAGES_TRANSITIVE_DEPS should contain a space-separated list of atoms
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# representing those dependencies. The eclass uses it to ensure proper dependencies on these packages.
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if [ -n "${CATKIN_HAS_MESSAGES}" ] ; then
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IUSE="${IUSE} +ros_messages_python +ros_messages_cxx ros_messages_eus ros_messages_lisp"
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RDEPEND="${RDEPEND}
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ros_messages_cxx? ( dev-ros/gencpp:=${CATKIN_PYTHON_USEDEP} )
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ros_messages_eus? ( dev-ros/geneus:=${CATKIN_PYTHON_USEDEP} )
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ros_messages_python? ( dev-ros/genpy:=${CATKIN_PYTHON_USEDEP} )
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ros_messages_lisp? ( dev-ros/genlisp:=${CATKIN_PYTHON_USEDEP} )
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dev-ros/message_runtime
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"
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DEPEND="${DEPEND} ${RDEPEND}
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dev-ros/message_generation
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dev-ros/genmsg${CATKIN_PYTHON_USEDEP}
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"
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if [ -n "${CATKIN_MESSAGES_TRANSITIVE_DEPS}" ] ; then
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for i in ${CATKIN_MESSAGES_TRANSITIVE_DEPS} ; do
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ds="${i}[ros_messages_python(-)?,ros_messages_cxx(-)?,ros_messages_lisp(-)?,ros_messages_eus(-)?] ros_messages_python? ( ${i}[${PYTHON_USEDEP}] )"
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RDEPEND="${RDEPEND} ${ds}"
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DEPEND="${DEPEND} ${ds}"
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done
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fi
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fi
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# @ECLASS-VARIABLE: CATKIN_MESSAGES_CXX_USEDEP
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# @DESCRIPTION:
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# Use it as cat/pkg[${CATKIN_MESSAGES_CXX_USEDEP}] to indicate a dependency on the C++ messages of cat/pkg.
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CATKIN_MESSAGES_CXX_USEDEP="ros_messages_cxx(-)"
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# @ECLASS-VARIABLE: CATKIN_MESSAGES_PYTHON_USEDEP
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# @DESCRIPTION:
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# Use it as cat/pkg[${CATKIN_MESSAGES_PYTHON_USEDEP}] to indicate a dependency on the Python messages of cat/pkg.
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CATKIN_MESSAGES_PYTHON_USEDEP="ros_messages_python(-),${PYTHON_USEDEP}"
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# @ECLASS-VARIABLE: CATKIN_MESSAGES_LISP_USEDEP
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# @DESCRIPTION:
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# Use it as cat/pkg[${CATKIN_MESSAGES_LISP_USEDEP}] to indicate a dependency on the Common-Lisp messages of cat/pkg.
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CATKIN_MESSAGES_LISP_USEDEP="ros_messages_lisp(-)"
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# @ECLASS-VARIABLE: CATKIN_MESSAGES_EUS_USEDEP
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# @DESCRIPTION:
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# Use it as cat/pkg[${CATKIN_MESSAGES_EUS_USEDEP}] to indicate a dependency on the EusLisp messages of cat/pkg.
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CATKIN_MESSAGES_EUS_USEDEP="ros_messages_eus(-)"
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if [ "${PV#9999}" != "${PV}" ] ; then
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SRC_URI=""
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KEYWORDS=""
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S=${WORKDIR}/${P}/${ROS_SUBDIR}
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else
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SRC_URI="${ROS_REPO_URI}/archive/${VER_PREFIX}${PV%_*}${VER_SUFFIX}.tar.gz -> ${ROS_REPO_URI##*/}-${PV}.tar.gz"
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S=${WORKDIR}/${VER_PREFIX}${ROS_REPO_URI##*/}-${PV}/${ROS_SUBDIR}
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fi
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HOMEPAGE="http://wiki.ros.org/${PN}"
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# @FUNCTION: ros-catkin_src_prepare
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# @DESCRIPTION:
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# Calls cmake-utils_src_prepare (so that PATCHES array is handled there) and initialises the workspace
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# by installing a recursive CMakeLists.txt to handle bundles.
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ros-catkin_src_prepare() {
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cmake-utils_src_prepare
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if [ ! -f "${S}/CMakeLists.txt" ] ; then
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catkin_init_workspace || die
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fi
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}
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# @FUNCTION: ros-catkin_src_configure_internal
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# @DESCRIPTION:
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# Internal decoration of cmake-utils_src_configure to handle multiple python installs.
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ros-catkin_src_configure_internal() {
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if [ -n "${CATKIN_DO_PYTHON_MULTIBUILD}" ] ; then
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local mycmakeargs=("${mycmakeargs[@]}" -DPYTHON_EXECUTABLE="${PYTHON}")
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python_export PYTHON_SCRIPTDIR
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fi
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cmake-utils_src_configure "${@}"
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}
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# @VARIABLE: mycatkincmakeargs
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# Optional cmake defines as a bash array. Should be defined before calling
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# src_configure.
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# @FUNCTION: ros-catkin_src_configure
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# @DESCRIPTION:
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# Configures a catkin-based package.
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ros-catkin_src_configure() {
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export CMAKE_PREFIX_PATH="${EPREFIX}/usr"
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export ROS_ROOT="${EPREFIX}/usr/share/ros"
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if [ -n "${CATKIN_HAS_MESSAGES}" ] ; then
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ROS_LANG_DISABLE=""
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use ros_messages_cxx || ROS_LANG_DISABLE="${ROS_LANG_DISABLE}:gencpp"
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use ros_messages_eus || ROS_LANG_DISABLE="${ROS_LANG_DISABLE}:geneus"
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use ros_messages_lisp || ROS_LANG_DISABLE="${ROS_LANG_DISABLE}:genlisp"
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use ros_messages_python || ROS_LANG_DISABLE="${ROS_LANG_DISABLE}:genpy"
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export ROS_LANG_DISABLE
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fi
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local mycmakeargs=(
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"$(cmake-utils_use test CATKIN_ENABLE_TESTING)"
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"-DCATKIN_BUILD_BINARY_PACKAGE=ON"
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"-DCATKIN_PREFIX_PATH=${SYSROOT:-${EROOT}}/usr"
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"${mycatkincmakeargs[@]}"
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)
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if [ -n "${CATKIN_DO_PYTHON_MULTIBUILD}" ] ; then
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python_foreach_impl ros-catkin_src_configure_internal "${@}"
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else
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ros-catkin_src_configure_internal "${@}"
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fi
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}
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# @FUNCTION: ros-catkin_src_compile
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# @DESCRIPTION:
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# Builds a catkin-based package.
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ros-catkin_src_compile() {
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if [ -n "${CATKIN_DO_PYTHON_MULTIBUILD}" ] ; then
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python_foreach_impl cmake-utils_src_compile "${@}"
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else
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cmake-utils_src_compile "${@}"
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fi
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}
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# @FUNCTION: ros-catkin_src_test_internal
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# @DESCRIPTION:
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# Decorator around cmake-utils_src_test to ensure tests are built before running them.
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ros-catkin_src_test_internal() {
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cd "${BUILD_DIR}" || die
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if nonfatal emake tests -n &> /dev/null ; then
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emake VERBOSE=1 tests
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fi
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cmake-utils_src_test "${@}"
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}
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# @FUNCTION: ros-catkin_src_test
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# @DESCRIPTION:
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# Run the tests of a catkin-based package.
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ros-catkin_src_test() {
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if [ -n "${CATKIN_DO_PYTHON_MULTIBUILD}" ] ; then
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python_foreach_impl ros-catkin_src_test_internal "${@}"
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else
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ros-catkin_src_test_internal "${@}"
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fi
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}
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# @FUNCTION: ros-catkin_src_install_with_python
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# @DESCRIPTION:
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# Decorator around cmake-utils_src_install to ensure python scripts are properly handled w.r.t. python-exec2.
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ros-catkin_src_install_with_python() {
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python_export PYTHON_SCRIPTDIR
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cmake-utils_src_install "${@}"
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if [ ! -f "${T}/.catkin_python_symlinks_generated" -a -d "${D}/${PYTHON_SCRIPTDIR}" ]; then
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dodir /usr/bin
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for i in "${D}/${PYTHON_SCRIPTDIR}"/* ; do
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dosym ../lib/python-exec/python-exec2 "/usr/bin/${i##*/}"
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done
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touch "${T}/.catkin_python_symlinks_generated" || die
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fi
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}
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# @FUNCTION: ros-catkin_src_install
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# @DESCRIPTION:
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# Installs a catkin-based package.
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ros-catkin_src_install() {
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if [ -n "${CATKIN_DO_PYTHON_MULTIBUILD}" ] ; then
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python_foreach_impl ros-catkin_src_install_with_python "${@}"
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else
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cmake-utils_src_install "${@}"
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fi
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}
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EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
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