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Revision 1.49 - (show annotations) (download)
Fri Jun 20 18:21:39 2008 UTC (6 years, 1 month ago) by hawking
Branch: MAIN
Changes since 1.48: +5 -2 lines
Set default PYTHON_MODNAME only if the directory site-packages/PN exists. Thanks to ColdWind.

1 # Copyright 1999-2008 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/eclass/distutils.eclass,v 1.48 2008/05/30 10:22:35 hawking Exp $
4
5 # @ECLASS: distutils.eclass
6 # @MAINTAINER:
7 # <python@gentoo.org>
8 #
9 # Original author: Jon Nelson <jnelson@gentoo.org>
10 # @BLURB: This eclass allows easier installation of distutils-based python modules
11 # @DESCRIPTION:
12 # The distutils eclass is designed to allow easier installation of
13 # distutils-based python modules and their incorporation into
14 # the Gentoo Linux system.
15 #
16 # It inherits python, multilib, and eutils
17
18 inherit python multilib eutils
19
20 # @ECLASS-VARIABLE: PYTHON_SLOT_VERSION
21 # @DESCRIPTION:
22 # This helps make it possible to add extensions to python slots.
23 # Normally only a -py21- ebuild would set PYTHON_SLOT_VERSION.
24 if [ "${PYTHON_SLOT_VERSION}" = "2.1" ] ; then
25 DEPEND="=dev-lang/python-2.1*"
26 python="python2.1"
27 elif [ "${PYTHON_SLOT_VERSION}" = "2.3" ] ; then
28 DEPEND="=dev-lang/python-2.3*"
29 python="python2.3"
30 else
31 DEPEND="virtual/python"
32 python="python"
33 fi
34
35 # @ECLASS-VARIABLE: DOCS
36 # @DESCRIPTION:
37 # Additional DOCS
38
39 # @FUNCTION: distutils_src_unpack
40 # @DESCRIPTION:
41 # The distutils src_unpack function, this function is exported
42 distutils_src_unpack() {
43 unpack ${A}
44 cd "${S}"
45
46 # remove ez_setup stuff to prevent packages
47 # from installing setuptools on their own
48 rm -rf ez_setup*
49 echo "def use_setuptools(*args, **kwargs): pass" > ez_setup.py
50 }
51
52 # @FUNCTION: distutils_src_compile
53 # @DESCRIPTION:
54 # The distutils src_compile function, this function is exported
55 distutils_src_compile() {
56 ${python} setup.py build "$@" || die "compilation failed"
57 }
58
59 # @FUNCTION: distutils_src_install
60 # @DESCRIPTION:
61 # The distutils src_install function, this function is exported.
62 # It also installs the "standard docs" (CHANGELOG, Change*, KNOWN_BUGS, MAINTAINERS,
63 # PKG-INFO, CONTRIBUTORS, TODO, NEWS, MANIFEST*, README*, and AUTHORS)
64 distutils_src_install() {
65
66 # need this for python-2.5 + setuptools in cases where
67 # a package uses distutils but does not install anything
68 # in site-packages. (eg. dev-java/java-config-2.x)
69 # - liquidx (14/08/2006)
70 pylibdir="$(${python} -c 'from distutils.sysconfig import get_python_lib; print get_python_lib()')"
71 [ -n "${pylibdir}" ] && dodir "${pylibdir}"
72
73 if has_version ">=dev-lang/python-2.3"; then
74 ${python} setup.py install --root=${D} --no-compile "$@" || die
75 else
76 ${python} setup.py install --root=${D} "$@" || die
77 fi
78
79 DDOCS="CHANGELOG KNOWN_BUGS MAINTAINERS PKG-INFO CONTRIBUTORS TODO NEWS"
80 DDOCS="${DDOCS} Change* MANIFEST* README* AUTHORS"
81
82 for doc in ${DDOCS}; do
83 [ -s "$doc" ] && dodoc $doc
84 done
85
86 [ -n "${DOCS}" ] && dodoc ${DOCS}
87 }
88
89 # @FUNCTION: distutils_pkg_postrm
90 # @DESCRIPTION:
91 # Generic pyc/pyo cleanup script. This function is exported.
92 distutils_pkg_postrm() {
93 if [[ -z "${PYTHON_MODNAME}" &&\
94 -d ${ROOT}/usr/$(get_libdir)/python*/site-packages/${PN} ]]; then
95 PYTHON_MODNAME=${PN}
96 fi
97
98 if has_version ">=dev-lang/python-2.3"; then
99 ebegin "Performing Python Module Cleanup .."
100 if [ -n "${PYTHON_MODNAME}" ]; then
101 for pymod in ${PYTHON_MODNAME}; do
102 for moddir in "`ls -d --color=none -1 ${ROOT}usr/$(get_libdir)/python*/site-packages/${pymod} 2> /dev/null`"; do
103 python_mod_cleanup ${moddir}
104 done
105 done
106 else
107 python_mod_cleanup
108 fi
109 eend 0
110 fi
111 }
112
113 # @FUNCTION: distutils_pkg_postinst
114 # @DESCRIPTION:
115 # This is a generic optimization, you should override it if your package
116 # installs things in another directory. This function is exported
117 distutils_pkg_postinst() {
118 PYTHON_MODNAME=${PYTHON_MODNAME:-${PN}}
119
120 if has_version ">=dev-lang/python-2.3"; then
121 python_version
122 for pymod in ${PYTHON_MODNAME}; do
123 python_mod_optimize \
124 /usr/$(get_libdir)/python${PYVER}/site-packages/${pymod}
125 done
126 fi
127 }
128
129 # @FUNCTION: distutils_python_version
130 # @DESCRIPTION:
131 # Calls python_version, so that you can use something like
132 # e.g. insinto ${ROOT}/usr/include/python${PYVER}
133 distutils_python_version() {
134 python_version
135 }
136
137 # @FUNCTION: distutils_python_tkinter
138 # @DESCRIPTION:
139 # Checks for if tkinter support is compiled into python
140 distutils_python_tkinter() {
141 python_tkinter_exists
142 }
143
144 EXPORT_FUNCTIONS src_unpack src_compile src_install pkg_postinst pkg_postrm

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