# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI=5

SCM=""
if [ "${PV#9999}" != "${PV}" ] ; then
	SCM="git-r3"
	EGIT_REPO_URI="http://github.com/ros/catkin"
fi

PYTHON_COMPAT=( python{2_7,3_3,3_4} )

inherit ${SCM} cmake-utils python-r1 python-utils-r1

DESCRIPTION="Cmake macros and associated python code used to build some parts of ROS"
HOMEPAGE="http://wiki.ros.org/catkin"
if [ "${PV#9999}" != "${PV}" ] ; then
	SRC_URI=""
	KEYWORDS=""
else
	SRC_URI="http://github.com/ros/catkin/archive/${PV}.tar.gz -> ${P}.tar.gz"
	KEYWORDS="~amd64 ~arm"
fi

LICENSE="BSD"
SLOT="0"
IUSE="test"

RDEPEND="
	dev-python/catkin_pkg[${PYTHON_USEDEP}]
	dev-python/empy[${PYTHON_USEDEP}]
"
DEPEND="${RDEPEND}
	test? ( dev-python/nose[${PYTHON_USEDEP}] dev-python/mock[${PYTHON_USEDEP}] )"

PATCHES=(
	"${FILESDIR}/tests.patch"
	"${FILESDIR}/distutils.patch"
	"${FILESDIR}/catkin_prefix_path.patch"
)

src_prepare() {
	# fix libdir
	sed -i \
		-e 's:LIBEXEC_DESTINATION lib:LIBEXEC_DESTINATION libexec:' \
		-e 's:}/lib:}/${CMAKE_INSTALL_LIBDIR}:' \
		-e 's:DESTINATION lib):DESTINATION ${CMAKE_INSTALL_LIBDIR}):' \
		-e 's:DESTINATION lib/:DESTINATION ${CMAKE_INSTALL_LIBDIR}/:' \
		-e 's:PYTHON_INSTALL_DIR lib:PYTHON_INSTALL_DIR ${CMAKE_INSTALL_LIBDIR}:' \
		cmake/*.cmake || die
	cmake-utils_src_prepare
}

catkin_src_configure_internal() {
	mycmakeargs+=( -DPYTHON_EXECUTABLE="${PYTHON}" )
	python_export PYTHON_SCRIPTDIR
	cmake-utils_src_configure
}

src_configure() {
	local mycmakeargs=(
		"$(cmake-utils_use test CATKIN_ENABLE_TESTING)"
		"-DCATKIN_BUILD_BINARY_PACKAGE=ON"
		)
	python_foreach_impl catkin_src_configure_internal
}

src_compile() {
	python_foreach_impl cmake-utils_src_compile
}

src_test() {
	unset PYTHON_SCRIPTDIR
	python_foreach_impl cmake-utils_src_test
}

catkin_src_install_internal() {
	python_export PYTHON_SCRIPTDIR
	cmake-utils_src_install
	if [ ! -f "${T}/.catkin_python_symlinks_generated" ]; then
		dodir /usr/bin
		for i in "${D}/${PYTHON_SCRIPTDIR}"/* ; do
			dosym ../lib/python-exec/python-exec2 "/usr/bin/${i##*/}" || die
		done
		touch "${T}/.catkin_python_symlinks_generated"
	fi
}

src_install() {
	python_foreach_impl catkin_src_install_internal

	doenvd "${FILESDIR}/40catkin"

	# needed to be considered as a workspace
	touch "${ED}/usr/.catkin"
}