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# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/distutils.eclass,v 1.49 2008/06/20 18:21:39 hawking Exp $
# @ECLASS: distutils.eclass
# @MAINTAINER:
# <python@gentoo.org>
#
# Original author: Jon Nelson <jnelson@gentoo.org>
# @BLURB: This eclass allows easier installation of distutils-based python modules
# @DESCRIPTION:
# The distutils eclass is designed to allow easier installation of
# distutils-based python modules and their incorporation into
# the Gentoo Linux system.
#
# It inherits python, multilib, and eutils
inherit python multilib eutils
# @ECLASS-VARIABLE: PYTHON_SLOT_VERSION
# @DESCRIPTION:
# This helps make it possible to add extensions to python slots.
# Normally only a -py21- ebuild would set PYTHON_SLOT_VERSION.
if [ "${PYTHON_SLOT_VERSION}" = "2.1" ] ; then
DEPEND="=dev-lang/python-2.1*"
python="python2.1"
elif [ "${PYTHON_SLOT_VERSION}" = "2.3" ] ; then
DEPEND="=dev-lang/python-2.3*"
python="python2.3"
else
DEPEND="virtual/python"
python="python"
fi
# @ECLASS-VARIABLE: DOCS
# @DESCRIPTION:
# Additional DOCS
# @FUNCTION: distutils_src_unpack
# @DESCRIPTION:
# The distutils src_unpack function, this function is exported
distutils_src_unpack() {
unpack ${A}
cd "${S}"
# remove ez_setup stuff to prevent packages
# from installing setuptools on their own
rm -rf ez_setup*
echo "def use_setuptools(*args, **kwargs): pass" > ez_setup.py
}
# @FUNCTION: distutils_src_compile
# @DESCRIPTION:
# The distutils src_compile function, this function is exported
distutils_src_compile() {
${python} setup.py build "$@" || die "compilation failed"
}
# @FUNCTION: distutils_src_install
# @DESCRIPTION:
# The distutils src_install function, this function is exported.
# It also installs the "standard docs" (CHANGELOG, Change*, KNOWN_BUGS, MAINTAINERS,
# PKG-INFO, CONTRIBUTORS, TODO, NEWS, MANIFEST*, README*, and AUTHORS)
distutils_src_install() {
# need this for python-2.5 + setuptools in cases where
# a package uses distutils but does not install anything
# in site-packages. (eg. dev-java/java-config-2.x)
# - liquidx (14/08/2006)
pylibdir="$(${python} -c 'from distutils.sysconfig import get_python_lib; print get_python_lib()')"
[ -n "${pylibdir}" ] && dodir "${pylibdir}"
if has_version ">=dev-lang/python-2.3"; then
${python} setup.py install --root=${D} --no-compile "$@" || die
else
${python} setup.py install --root=${D} "$@" || die
fi
DDOCS="CHANGELOG KNOWN_BUGS MAINTAINERS PKG-INFO CONTRIBUTORS TODO NEWS"
DDOCS="${DDOCS} Change* MANIFEST* README* AUTHORS"
for doc in ${DDOCS}; do
[ -s "$doc" ] && dodoc $doc
done
[ -n "${DOCS}" ] && dodoc ${DOCS}
}
# @FUNCTION: distutils_pkg_postrm
# @DESCRIPTION:
# Generic pyc/pyo cleanup script. This function is exported.
distutils_pkg_postrm() {
if [[ -z "${PYTHON_MODNAME}" &&\
-d ${ROOT}/usr/$(get_libdir)/python*/site-packages/${PN} ]]; then
PYTHON_MODNAME=${PN}
fi
if has_version ">=dev-lang/python-2.3"; then
ebegin "Performing Python Module Cleanup .."
if [ -n "${PYTHON_MODNAME}" ]; then
for pymod in ${PYTHON_MODNAME}; do
for moddir in "`ls -d --color=none -1 ${ROOT}usr/$(get_libdir)/python*/site-packages/${pymod} 2> /dev/null`"; do
python_mod_cleanup ${moddir}
done
done
else
python_mod_cleanup
fi
eend 0
fi
}
# @FUNCTION: distutils_pkg_postinst
# @DESCRIPTION:
# This is a generic optimization, you should override it if your package
# installs things in another directory. This function is exported
distutils_pkg_postinst() {
PYTHON_MODNAME=${PYTHON_MODNAME:-${PN}}
if has_version ">=dev-lang/python-2.3"; then
python_version
for pymod in ${PYTHON_MODNAME}; do
python_mod_optimize \
/usr/$(get_libdir)/python${PYVER}/site-packages/${pymod}
done
fi
}
# @FUNCTION: distutils_python_version
# @DESCRIPTION:
# Calls python_version, so that you can use something like
# e.g. insinto ${ROOT}/usr/include/python${PYVER}
distutils_python_version() {
python_version
}
# @FUNCTION: distutils_python_tkinter
# @DESCRIPTION:
# Checks for if tkinter support is compiled into python
distutils_python_tkinter() {
python_tkinter_exists
}
EXPORT_FUNCTIONS src_unpack src_compile src_install pkg_postinst pkg_postrm
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