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# Copyright 1999-2009 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/eclass/distutils.eclass,v 1.55 2009/02/18 14:43:31 pva Exp $
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# @ECLASS: distutils.eclass
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# @MAINTAINER:
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# <python@gentoo.org>
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#
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# Original author: Jon Nelson <jnelson@gentoo.org>
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# @BLURB: This eclass allows easier installation of distutils-based python modules
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# @DESCRIPTION:
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# The distutils eclass is designed to allow easier installation of
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# distutils-based python modules and their incorporation into
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# the Gentoo Linux system.
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#
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# It inherits python, multilib, and eutils
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inherit python multilib eutils
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case "${EAPI:-0}" in
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0|1)
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EXPORT_FUNCTIONS src_unpack src_compile src_install pkg_postinst pkg_postrm
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;;
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*)
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EXPORT_FUNCTIONS src_unpack src_prepare src_compile src_install pkg_postinst pkg_postrm
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;;
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esac
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# @ECLASS-VARIABLE: PYTHON_SLOT_VERSION
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# @DESCRIPTION:
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# This helps make it possible to add extensions to python slots.
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# Normally only a -py21- ebuild would set PYTHON_SLOT_VERSION.
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if [ "${PYTHON_SLOT_VERSION}" = "2.1" ] ; then
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DEPEND="=dev-lang/python-2.1*"
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python="python2.1"
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elif [ "${PYTHON_SLOT_VERSION}" = "2.3" ] ; then
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DEPEND="=dev-lang/python-2.3*"
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python="python2.3"
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else
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DEPEND="virtual/python"
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python="python"
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fi
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# @ECLASS-VARIABLE: DOCS
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# @DESCRIPTION:
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# Additional DOCS
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# @FUNCTION: distutils_src_unpack
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# @DESCRIPTION:
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# The distutils src_unpack function, this function is exported
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distutils_src_unpack() {
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unpack ${A}
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cd "${S}"
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has "${EAPI:-0}" 0 1 && distutils_src_prepare
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}
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# @FUNCTION: distutils_src_prepare
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# @DESCRIPTION:
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# The distutils src_prepare function, this function is exported
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distutils_src_prepare() {
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# remove ez_setup stuff to prevent packages
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# from installing setuptools on their own
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rm -rf ez_setup*
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echo "def use_setuptools(*args, **kwargs): pass" > ez_setup.py
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}
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# @FUNCTION: distutils_src_compile
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# @DESCRIPTION:
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# The distutils src_compile function, this function is exported
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distutils_src_compile() {
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if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
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build_modules() {
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${python} setup.py build -b "build-${PYTHON_ABI}" "$@"
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}
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python_execute_function build_modules "$@"
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else
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${python} setup.py build "$@" || die "compilation failed"
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fi
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}
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# @FUNCTION: distutils_src_install
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# @DESCRIPTION:
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# The distutils src_install function, this function is exported.
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# It also installs the "standard docs" (CHANGELOG, Change*, KNOWN_BUGS, MAINTAINERS,
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# PKG-INFO, CONTRIBUTORS, TODO, NEWS, MANIFEST*, README*, and AUTHORS)
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distutils_src_install() {
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# Mark the package to be rebuilt after a python upgrade.
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python_need_rebuild
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if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
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install_modules() {
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# need this for python-2.5 + setuptools in cases where
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# a package uses distutils but does not install anything
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# in site-packages. (eg. dev-java/java-config-2.x)
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# - liquidx (14/08/2006)
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pylibdir="$(${python} -c 'from distutils.sysconfig import get_python_lib; print(get_python_lib())')"
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[[ -n "${pylibdir}" ]] && dodir "${pylibdir}"
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echo ${python} setup.py build -b "build-${PYTHON_ABI}" install --root="${D}" --no-compile "$@"
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${python} setup.py build -b "build-${PYTHON_ABI}" install --root="${D}" --no-compile "$@"
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}
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python_execute_function install_modules "$@"
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else
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# need this for python-2.5 + setuptools in cases where
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# a package uses distutils but does not install anything
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# in site-packages. (eg. dev-java/java-config-2.x)
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# - liquidx (14/08/2006)
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pylibdir="$(${python} -c 'from distutils.sysconfig import get_python_lib; print(get_python_lib())')"
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[[ -n "${pylibdir}" ]] && dodir "${pylibdir}"
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${python} setup.py install --root="${D}" --no-compile "$@" || die "python setup.py install failed"
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fi
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DDOCS="CHANGELOG KNOWN_BUGS MAINTAINERS PKG-INFO CONTRIBUTORS TODO NEWS"
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DDOCS="${DDOCS} Change* MANIFEST* README* AUTHORS"
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local doc
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for doc in ${DDOCS}; do
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[[ -s "$doc" ]] && dodoc $doc
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done
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[[ -n "${DOCS}" ]] && dodoc ${DOCS}
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}
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# @FUNCTION: distutils_pkg_postrm
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# @DESCRIPTION:
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# Generic pyc/pyo cleanup script. This function is exported.
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distutils_pkg_postrm() {
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local pylibdir pymod
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if [[ -z "${PYTHON_MODNAME}" ]]; then
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for pylibdir in "${ROOT}"/usr/$(get_libdir)/python*; do
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if [[ -d "${pylibdir}/site-packages/${PN}" ]]; then
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PYTHON_MODNAME="${PN}"
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fi
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done
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fi
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ebegin "Performing cleanup of Python modules..."
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if [[ -n "${PYTHON_MODNAME}" ]]; then
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for pymod in ${PYTHON_MODNAME}; do
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for pylibdir in "${ROOT}"/usr/$(get_libdir)/python*; do
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if [[ -d "${pylibdir}/site-packages/${pymod}" ]]; then
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if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
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python_mod_cleanup "${pymod}"
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else
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python_mod_cleanup "${pylibdir#${ROOT}}/site-packages/${pymod}"
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fi
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fi
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done
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done
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else
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python_mod_cleanup
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fi
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eend 0
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}
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# @FUNCTION: distutils_pkg_postinst
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# @DESCRIPTION:
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# This is a generic optimization, you should override it if your package
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# installs modules in another directory. This function is exported.
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distutils_pkg_postinst() {
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local pylibdir pymod
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if [[ -z "${PYTHON_MODNAME}" ]]; then
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for pylibdir in "${ROOT}"/usr/$(get_libdir)/python*; do
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if [[ -d "${pylibdir}/site-packages/${PN}" ]]; then
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PYTHON_MODNAME="${PN}"
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fi
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done
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fi
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if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
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for pymod in ${PYTHON_MODNAME}; do
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python_mod_optimize "${pymod}"
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done
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else
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python_version
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for pymod in ${PYTHON_MODNAME}; do
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python_mod_optimize "/usr/$(get_libdir)/python${PYVER}/site-packages/${pymod}"
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done
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fi
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}
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# @FUNCTION: distutils_python_version
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# @DESCRIPTION:
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# Calls python_version, so that you can use something like
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# e.g. insinto ${ROOT}/usr/include/python${PYVER}
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distutils_python_version() {
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python_version
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}
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# @FUNCTION: distutils_python_tkinter
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# @DESCRIPTION:
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# Checks for if tkinter support is compiled into python
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distutils_python_tkinter() {
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python_tkinter_exists
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}
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