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1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2008 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/distutils.eclass,v 1.39 2007/05/01 13:44:37 betelgeuse Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/distutils.eclass,v 1.55 2009/02/18 14:43:31 pva Exp $
4
5# @ECLASS: distutils.eclass
6# @MAINTAINER:
7# <python@gentoo.org>
4# 8#
5# Author: Jon Nelson <jnelson@gentoo.org> 9# Original author: Jon Nelson <jnelson@gentoo.org>
6# Current Maintainer: Alastair Tse <liquidx@gentoo.org> 10# @BLURB: This eclass allows easier installation of distutils-based python modules
7# 11# @DESCRIPTION:
8# The distutils eclass is designed to allow easier installation of 12# The distutils eclass is designed to allow easier installation of
9# distutils-based python modules and their incorporation into 13# distutils-based python modules and their incorporation into
10# the Gentoo Linux system. 14# the Gentoo Linux system.
11# 15#
12# - Features: 16# It inherits python, multilib, and eutils
13# distutils_src_compile() - does python setup.py build
14# distutils_src_install() - does python setup.py install and install docs
15# distutils_python_version() - sets PYVER/PYVER_MAJOR/PYVER_MINOR
16# distutils_python_tkinter() - checks for tkinter support in python
17#
18# - Variables:
19# PYTHON_SLOT_VERSION - for Zope support
20# DOCS - additional DOCS
21 17
22inherit python multilib eutils 18inherit python multilib eutils
23 19
20case "${EAPI:-0}" in
21 0|1)
22 EXPORT_FUNCTIONS src_unpack src_compile src_install pkg_postinst pkg_postrm
23 ;;
24 *)
25 EXPORT_FUNCTIONS src_unpack src_prepare src_compile src_install pkg_postinst pkg_postrm
26 ;;
27esac
28
29# @ECLASS-VARIABLE: PYTHON_SLOT_VERSION
30# @DESCRIPTION:
24# This helps make it possible to add extensions to python slots. 31# This helps make it possible to add extensions to python slots.
25# Normally only a -py21- ebuild would set PYTHON_SLOT_VERSION. 32# Normally only a -py21- ebuild would set PYTHON_SLOT_VERSION.
26if [ "${PYTHON_SLOT_VERSION}" = "2.1" ] ; then 33if [ "${PYTHON_SLOT_VERSION}" = "2.1" ] ; then
27 DEPEND="=dev-lang/python-2.1*" 34 DEPEND="=dev-lang/python-2.1*"
28 python="python2.1" 35 python="python2.1"
32else 39else
33 DEPEND="virtual/python" 40 DEPEND="virtual/python"
34 python="python" 41 python="python"
35fi 42fi
36 43
44# @ECLASS-VARIABLE: DOCS
45# @DESCRIPTION:
46# Additional DOCS
47
48# @FUNCTION: distutils_src_unpack
49# @DESCRIPTION:
50# The distutils src_unpack function, this function is exported
51distutils_src_unpack() {
52 unpack ${A}
53 cd "${S}"
54
55 has ${EAPI:-0} 0 1 && distutils_src_prepare
56}
57
58# @FUNCTION: distutils_src_prepare
59# @DESCRIPTION:
60# The distutils src_prepare function, this function is exported
61distutils_src_prepare() {
62 # remove ez_setup stuff to prevent packages
63 # from installing setuptools on their own
64 rm -rf ez_setup*
65 echo "def use_setuptools(*args, **kwargs): pass" > ez_setup.py
66}
67
68# @FUNCTION: distutils_src_compile
69# @DESCRIPTION:
70# The distutils src_compile function, this function is exported
37distutils_src_compile() { 71distutils_src_compile() {
38 ${python} setup.py build "$@" || die "compilation failed" 72 ${python} setup.py build "$@" || die "compilation failed"
39} 73}
40 74
75# @FUNCTION: distutils_src_install
76# @DESCRIPTION:
77# The distutils src_install function, this function is exported.
78# It also installs the "standard docs" (CHANGELOG, Change*, KNOWN_BUGS, MAINTAINERS,
79# PKG-INFO, CONTRIBUTORS, TODO, NEWS, MANIFEST*, README*, and AUTHORS)
41distutils_src_install() { 80distutils_src_install() {
81
82 # Mark the package to be rebuilt after a python upgrade.
83 python_need_rebuild
42 84
43 # need this for python-2.5 + setuptools in cases where 85 # need this for python-2.5 + setuptools in cases where
44 # a package uses distutils but does not install anything 86 # a package uses distutils but does not install anything
45 # in site-packages. (eg. dev-java/java-config-2.x) 87 # in site-packages. (eg. dev-java/java-config-2.x)
46 # - liquidx (14/08/2006) 88 # - liquidx (14/08/2006)
47 pylibdir="$(${python} -c 'from distutils.sysconfig import get_python_lib; print get_python_lib()')" 89 pylibdir="$(${python} -c 'from distutils.sysconfig import get_python_lib; print get_python_lib()')"
48 [ -n "${pylibdir}" ] && dodir "${pylibdir}" 90 [ -n "${pylibdir}" ] && dodir "${pylibdir}"
49 91
50 if has_version ">=dev-lang/python-2.3"; then 92 if has_version ">=dev-lang/python-2.3"; then
51 ${python} setup.py install --root=${D} --no-compile "$@" || die 93 ${python} setup.py install --root="${D}" --no-compile "$@" ||\
94 die "python setup.py install failed"
52 else 95 else
53 ${python} setup.py install --root=${D} "$@" || die 96 ${python} setup.py install --root="${D}" "$@" ||\
97 die "python setup.py install failed"
54 fi 98 fi
55 99
56 DDOCS="CHANGELOG KNOWN_BUGS MAINTAINERS PKG-INFO CONTRIBUTORS TODO NEWS" 100 DDOCS="CHANGELOG KNOWN_BUGS MAINTAINERS PKG-INFO CONTRIBUTORS TODO NEWS"
57 DDOCS="${DDOCS} Change* MANIFEST* README*" 101 DDOCS="${DDOCS} Change* MANIFEST* README* AUTHORS"
58 102
59 for doc in ${DDOCS}; do 103 for doc in ${DDOCS}; do
60 [ -s "$doc" ] && dodoc $doc 104 [ -s "$doc" ] && dodoc $doc
61 done 105 done
62 106
63 [ -n "${DOCS}" ] && dodoc ${DOCS} 107 [ -n "${DOCS}" ] && dodoc ${DOCS}
64
65 # deprecated! please use DOCS instead.
66 [ -n "${mydoc}" ] && dodoc ${mydoc}
67} 108}
68 109
69# generic pyc/pyo cleanup script. 110# @FUNCTION: distutils_pkg_postrm
70 111# @DESCRIPTION:
112# Generic pyc/pyo cleanup script. This function is exported.
71distutils_pkg_postrm() { 113distutils_pkg_postrm() {
72 PYTHON_MODNAME=${PYTHON_MODNAME:-${PN}} 114 local moddir pylibdir pymod
115 if [[ -z "${PYTHON_MODNAME}" ]]; then
116 for pylibdir in "${ROOT}"/usr/$(get_libdir)/python*; do
117 if [[ -d "${pylibdir}"/site-packages/${PN} ]]; then
118 PYTHON_MODNAME=${PN}
119 fi
120 done
121 fi
73 122
74 if has_version ">=dev-lang/python-2.3"; then 123 if has_version ">=dev-lang/python-2.3"; then
75 ebegin "Performing Python Module Cleanup .." 124 ebegin "Performing Python Module Cleanup .."
76 if [ -n "${PYTHON_MODNAME}" ]; then 125 if [[ -n "${PYTHON_MODNAME}" ]]; then
77 for pymod in ${PYTHON_MODNAME}; do 126 for pymod in ${PYTHON_MODNAME}; do
78 for moddir in "`ls -d --color=none -1 ${ROOT}usr/$(get_libdir)/python*/site-packages/${pymod} 2> /dev/null`"; do 127 for pylibdir in "${ROOT}"/usr/$(get_libdir)/python*; do
79 python_mod_cleanup ${moddir} 128 if [[ -d "${pylibdir}"/site-packages/${pymod} ]]; then
129 python_mod_cleanup "${pylibdir#${ROOT}}"/site-packages/${pymod}
130 fi
80 done 131 done
81 done 132 done
82 else 133 else
83 python_mod_cleanup 134 python_mod_cleanup
84 fi 135 fi
85 eend 0 136 eend 0
86 fi 137 fi
87} 138}
88 139
140# @FUNCTION: distutils_pkg_postinst
141# @DESCRIPTION:
89# this is a generic optimization, you should override it if your package 142# This is a generic optimization, you should override it if your package
90# installs things in another directory 143# installs things in another directory. This function is exported
91
92distutils_pkg_postinst() { 144distutils_pkg_postinst() {
93 PYTHON_MODNAME=${PYTHON_MODNAME:-${PN}} 145 local pylibdir pymod
146 if [[ -z "${PYTHON_MODNAME}" ]]; then
147 for pylibdir in "${ROOT}"/usr/$(get_libdir)/python*; do
148 if [[ -d "${pylibdir}"/site-packages/${PN} ]]; then
149 PYTHON_MODNAME=${PN}
150 fi
151 done
152 fi
94 153
95 if has_version ">=dev-lang/python-2.3"; then 154 if has_version ">=dev-lang/python-2.3"; then
96 python_version 155 python_version
97 for pymod in ${PYTHON_MODNAME}; do 156 for pymod in ${PYTHON_MODNAME}; do
157 python_mod_optimize \
98 if [ -d "${ROOT}usr/$(get_libdir)/python${PYVER}/site-packages/${pymod}" ]; then 158 /usr/$(get_libdir)/python${PYVER}/site-packages/${pymod}
99 python_mod_optimize ${ROOT}usr/$(get_libdir)/python${PYVER}/site-packages/${pymod}
100 fi
101 done 159 done
102 fi 160 fi
103} 161}
104 162
163# @FUNCTION: distutils_python_version
164# @DESCRIPTION:
165# Calls python_version, so that you can use something like
105# e.g. insinto ${ROOT}/usr/include/python${PYVER} 166# e.g. insinto ${ROOT}/usr/include/python${PYVER}
106
107distutils_python_version() { 167distutils_python_version() {
108 python_version 168 python_version
109} 169}
110 170
171# @FUNCTION: distutils_python_tkinter
172# @DESCRIPTION:
111# checks for if tkinter support is compiled into python 173# Checks for if tkinter support is compiled into python
112distutils_python_tkinter() { 174distutils_python_tkinter() {
113 if ! python -c "import Tkinter" >/dev/null 2>&1; then 175 python_tkinter_exists
114 eerror "You need to recompile python with Tkinter support."
115 eerror "Try adding 'dev-lang/python tk' to:"
116 eerror "/etc/portage/package.use"
117 echo
118 die "missing tkinter support with installed python"
119 fi
120} 176}
121 177
122EXPORT_FUNCTIONS src_compile src_install pkg_postinst pkg_postrm

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