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1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2009 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 1.24 2004/06/25 00:39:48 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/distutils.eclass,v 1.56 2009/08/01 22:36:20 arfrever 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 18inherit python multilib eutils
23 19
24ECLASS=distutils 20case "${EAPI:-0}" in
25INHERITED="$INHERITED $ECLASS" 21 0|1)
22 EXPORT_FUNCTIONS src_unpack src_compile src_install pkg_postinst pkg_postrm
23 ;;
24 *)
25 EXPORT_FUNCTIONS src_unpack src_prepare src_compile src_install pkg_postinst pkg_postrm
26 ;;
27esac
26 28
29# @ECLASS-VARIABLE: PYTHON_SLOT_VERSION
30# @DESCRIPTION:
27# This helps make it possible to add extensions to python slots. 31# This helps make it possible to add extensions to python slots.
28# Normally only a -py21- ebuild would set PYTHON_SLOT_VERSION. 32# Normally only a -py21- ebuild would set PYTHON_SLOT_VERSION.
29if [ "${PYTHON_SLOT_VERSION}" = 2.1 ] ; then 33if [ "${PYTHON_SLOT_VERSION}" = "2.1" ] ; then
30 DEPEND="=dev-lang/python-2.1*" 34 DEPEND="=dev-lang/python-2.1*"
31 python="python2.1" 35 python="python2.1"
36elif [ "${PYTHON_SLOT_VERSION}" = "2.3" ] ; then
37 DEPEND="=dev-lang/python-2.3*"
38 python="python2.3"
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
37distutils_src_compile() { 51distutils_src_unpack() {
38 ${python} setup.py build "$@" || die "compilation failed" 52 unpack ${A}
53 cd "${S}"
54
55 has "${EAPI:-0}" 0 1 && distutils_src_prepare
39} 56}
40 57
58# @FUNCTION: distutils_src_prepare
59# @DESCRIPTION:
60# The distutils src_prepare function, this function is exported
41distutils_src_install() { 61distutils_src_prepare() {
42 if has_version ">=dev-lang/python-2.3"; then 62 # remove ez_setup stuff to prevent packages
43 ${python} setup.py install --root=${D} --no-compile "$@" || die 63 # from installing setuptools on their own
44 else 64 rm -rf ez_setup*
45 ${python} setup.py install --root=${D} "$@" || die 65 echo "def use_setuptools(*args, **kwargs): pass" > ez_setup.py
46 fi
47
48 DDOCS="CHANGELOG COPYRIGHT KNOWN_BUGS MAINTAINERS PKG-INFO"
49 DDOCS="${DDOCS} CONTRIBUTORS LICENSE COPYING*"
50 DDOCS="${DDOCS} Change* MANIFEST* README*"
51
52 for doc in ${DDOCS}; do
53 [ -s "$doc" ] && dodoc $doc
54 done
55
56 [ -n "${DOCS}" ] && dodoc ${DOCS}
57
58 # deprecated! please use DOCS instead.
59 [ -n "${mydoc}" ] && dodoc ${mydoc}
60} 66}
61 67
62# generic pyc/pyo cleanup script. 68# @FUNCTION: distutils_src_compile
63 69# @DESCRIPTION:
64distutils_pkg_postrm() { 70# The distutils src_compile function, this function is exported
65 PYTHON_MODNAME=${PYTHON_MODNAME:-${PN}} 71distutils_src_compile() {
66 72 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
67 if has_version ">=dev-lang/python-2.3"; then 73 build_modules() {
68 ebegin "Performing Python Module Cleanup .." 74 ${python} setup.py build -b "build-${PYTHON_ABI}" "$@"
69 if [ -n "${PYTHON_MODNAME}" ]; then 75 }
70 for pymod in ${PYTHON_MODNAME}; do 76 python_execute_function build_modules "$@"
71 for moddir in "`ls -d --color=none -1 ${ROOT}usr/lib/python*/site-packages/${pymod} 2> /dev/null`"; do
72 python_mod_cleanup ${moddir}
73 done
74 done
75 else 77 else
76 python_mod_cleanup 78 ${python} setup.py build "$@" || die "compilation failed"
77 fi
78 eend 0
79 fi
80}
81
82# this is a generic optimization, you should override it if your package
83# installs things in another directory
84
85distutils_pkg_postinst() {
86 PYTHON_MODNAME=${PYTHON_MODNAME:-${PN}}
87
88 if has_version ">=dev-lang/python-2.3"; then
89 python_version
90 for pymod in "${PYTHON_MODNAME}"; do
91 if [ -d "${ROOT}usr/lib/python${PYVER}/site-packages/${pymod}" ]; then
92 python_mod_optimize ${ROOT}usr/lib/python${PYVER}/site-packages/${pymod}
93 fi
94 done
95 fi
96}
97
98# e.g. insinto ${ROOT}/usr/include/python${PYVER}
99
100distutils_python_version() {
101 local tmpstr="$(${python} -V 2>&1 )"
102 export PYVER_ALL="${tmpstr#Python }"
103
104 export PYVER_MAJOR=$(echo ${PYVER_ALL} | cut -d. -f1)
105 export PYVER_MINOR=$(echo ${PYVER_ALL} | cut -d. -f2)
106 export PYVER_MICRO=$(echo ${PYVER_ALL} | cut -d. -f3-)
107 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
108}
109
110# checks for if tkinter support is compiled into python
111distutils_python_tkinter() {
112 if ! python -c "import Tkinter" >/dev/null 2>&1; then
113 eerror "You need to recompile python with Tkinter support."
114 eerror "That means: USE='tcltk' emerge python"
115 echo
116 die "missing tkinter support with installed python"
117 fi 79 fi
118} 80}
119 81
82# @FUNCTION: distutils_src_install
83# @DESCRIPTION:
84# The distutils src_install function, this function is exported.
85# It also installs the "standard docs" (CHANGELOG, Change*, KNOWN_BUGS, MAINTAINERS,
86# PKG-INFO, CONTRIBUTORS, TODO, NEWS, MANIFEST*, README*, and AUTHORS)
87distutils_src_install() {
120 88
121EXPORT_FUNCTIONS src_compile src_install pkg_postinst pkg_postrm 89 # Mark the package to be rebuilt after a python upgrade.
90 python_need_rebuild
122 91
92 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
93 install_modules() {
94 # need this for python-2.5 + setuptools in cases where
95 # a package uses distutils but does not install anything
96 # in site-packages. (eg. dev-java/java-config-2.x)
97 # - liquidx (14/08/2006)
98 pylibdir="$(${python} -c 'from distutils.sysconfig import get_python_lib; print(get_python_lib())')"
99 [[ -n "${pylibdir}" ]] && dodir "${pylibdir}"
100
101 echo ${python} setup.py build -b "build-${PYTHON_ABI}" install --root="${D}" --no-compile "$@"
102 ${python} setup.py build -b "build-${PYTHON_ABI}" install --root="${D}" --no-compile "$@"
103 }
104 python_execute_function install_modules "$@"
105 else
106 # need this for python-2.5 + setuptools in cases where
107 # a package uses distutils but does not install anything
108 # in site-packages. (eg. dev-java/java-config-2.x)
109 # - liquidx (14/08/2006)
110 pylibdir="$(${python} -c 'from distutils.sysconfig import get_python_lib; print(get_python_lib())')"
111 [[ -n "${pylibdir}" ]] && dodir "${pylibdir}"
112
113 ${python} setup.py install --root="${D}" --no-compile "$@" || die "python setup.py install failed"
114 fi
115
116 DDOCS="CHANGELOG KNOWN_BUGS MAINTAINERS PKG-INFO CONTRIBUTORS TODO NEWS"
117 DDOCS="${DDOCS} Change* MANIFEST* README* AUTHORS"
118
119 local doc
120 for doc in ${DDOCS}; do
121 [[ -s "$doc" ]] && dodoc $doc
122 done
123
124 [[ -n "${DOCS}" ]] && dodoc ${DOCS}
125}
126
127# @FUNCTION: distutils_pkg_postrm
128# @DESCRIPTION:
129# Generic pyc/pyo cleanup script. This function is exported.
130distutils_pkg_postrm() {
131 local pylibdir pymod
132 if [[ -z "${PYTHON_MODNAME}" ]]; then
133 for pylibdir in "${ROOT}"/usr/$(get_libdir)/python*; do
134 if [[ -d "${pylibdir}/site-packages/${PN}" ]]; then
135 PYTHON_MODNAME="${PN}"
136 fi
137 done
138 fi
139
140 ebegin "Performing cleanup of Python modules..."
141 if [[ -n "${PYTHON_MODNAME}" ]]; then
142 for pymod in ${PYTHON_MODNAME}; do
143 for pylibdir in "${ROOT}"/usr/$(get_libdir)/python*; do
144 if [[ -d "${pylibdir}/site-packages/${pymod}" ]]; then
145 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
146 python_mod_cleanup "${pymod}"
147 else
148 python_mod_cleanup "${pylibdir#${ROOT}}/site-packages/${pymod}"
149 fi
150 fi
151 done
152 done
153 else
154 python_mod_cleanup
155 fi
156 eend 0
157}
158
159# @FUNCTION: distutils_pkg_postinst
160# @DESCRIPTION:
161# This is a generic optimization, you should override it if your package
162# installs modules in another directory. This function is exported.
163distutils_pkg_postinst() {
164 local pylibdir pymod
165 if [[ -z "${PYTHON_MODNAME}" ]]; then
166 for pylibdir in "${ROOT}"/usr/$(get_libdir)/python*; do
167 if [[ -d "${pylibdir}/site-packages/${PN}" ]]; then
168 PYTHON_MODNAME="${PN}"
169 fi
170 done
171 fi
172
173 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
174 for pymod in ${PYTHON_MODNAME}; do
175 python_mod_optimize "${pymod}"
176 done
177 else
178 python_version
179 for pymod in ${PYTHON_MODNAME}; do
180 python_mod_optimize "/usr/$(get_libdir)/python${PYVER}/site-packages/${pymod}"
181 done
182 fi
183}
184
185# @FUNCTION: distutils_python_version
186# @DESCRIPTION:
187# Calls python_version, so that you can use something like
188# e.g. insinto ${ROOT}/usr/include/python${PYVER}
189distutils_python_version() {
190 python_version
191}
192
193# @FUNCTION: distutils_python_tkinter
194# @DESCRIPTION:
195# Checks for if tkinter support is compiled into python
196distutils_python_tkinter() {
197 python_tkinter_exists
198}

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