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Revision 1.66 Revision 1.90
1# Copyright 1999-2009 Gentoo Foundation 1# Copyright 1999-2010 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/python.eclass,v 1.66 2009/08/28 16:08:51 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.90 2010/02/28 11:48:40 arfrever Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# Gentoo Python Project <python@gentoo.org>
8# 8# @BLURB: Eclass for Python packages
9# original author: Alastair Tse <liquidx@gentoo.org>
10# @BLURB: A Utility Eclass that should be inherited by anything that deals with Python or Python modules.
11# @DESCRIPTION: 9# @DESCRIPTION:
12# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
13 11
14inherit multilib 12inherit multilib
15 13
16if [[ -n "${NEED_PYTHON}" ]] ; then 14if ! has "${EAPI:-0}" 0 1 2 3; then
17 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
18 DEPEND="${PYTHON_ATOM}" 16fi
17
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython)
21
22# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION:
24# Specification of dependency on dev-lang/python.
25# Syntax:
26# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version>
31
32_parse_PYTHON_DEPEND() {
33 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}"
37
38 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
39 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
40 USE_flag="${version_components_groups%\? *}"
41 version_components_groups="${version_components_groups#* }"
42 fi
43 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
44 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
45 fi
46
47 version_components_groups="${version_components_groups// /$'\n'}"
48 while read version_components_group; do
49 major_version="${version_components_group:0:1}"
50 minimal_version="${version_components_group:2}"
51 minimal_version="${minimal_version%:*}"
52 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
53
54 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
55 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
56 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
57 fi
58 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
59 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
60 fi
61 fi
62
63 if [[ "${major_version}" == "2" ]]; then
64 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then
69 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}"
73 else
74 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}"
78 fi
79
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
81 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
82 fi
83 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
84 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
85 fi
86
87 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
88 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
89 fi
90 done <<< "${version_components_groups}"
91
92 _PYTHON_ATOMS=()
93
94 _append_accepted_versions_range() {
95 local accepted_version="0" i
96 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
97 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
98 accepted_version="1"
99 fi
100 if [[ "${accepted_version}" == "1" ]]; then
101 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
102 fi
103 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
104 accepted_version="0"
105 fi
106 done
107 }
108
109 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python")
112 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range
117 fi
118 else
119 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range
127 fi
128 fi
129 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range
137 fi
138 fi
139 fi
140
141 unset -f _append_accepted_versions_range
142
143 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
144 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
145 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
146 else
147 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
148 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
149 fi
150 else
151 die "Invalid syntax of PYTHON_DEPEND"
152 fi
153}
154
155DEPEND=">=app-admin/eselect-python-20091230"
19 RDEPEND="${DEPEND}" 156RDEPEND="${DEPEND}"
157
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND
162elif [[ -n "${NEED_PYTHON}" ]]; then
163 if ! has "${EAPI:-0}" 0 1 2; then
164 eerror "Use PYTHON_DEPEND instead of NEED_PYTHON."
165 die "NEED_PYTHON cannot be used in this EAPI"
166 fi
167 _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}")
168 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}"
169 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}"
20else 170else
21 PYTHON_ATOM="dev-lang/python" 171 _PYTHON_ATOMS=("dev-lang/python")
22fi 172fi
23 173
24DEPEND="${DEPEND} >=app-shells/bash-3.2" 174# @ECLASS-VARIABLE: PYTHON_USE_WITH
25if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 175# @DESCRIPTION:
26 DEPEND="${DEPEND} >=app-admin/eselect-python-20090804" 176# Set this to a space separated list of USE flags the Python slot in use must be built with.
177
178# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
179# @DESCRIPTION:
180# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
181
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186
187# @FUNCTION: python_pkg_setup
188# @DESCRIPTION:
189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
190# are respected. Only exported if one of those variables is set.
191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
192 python_pkg_setup() {
193 python_pkg_setup_fail() {
194 eerror "${1}"
195 die "${1}"
196 }
197
198 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
199
200 python_pkg_setup_check_USE_flags() {
201 local pyatom use
202 pyatom="$(python_get_implementational_package)"
203
204 for use in ${PYTHON_USE_WITH}; do
205 if ! has_version "${pyatom}[${use}]"; then
206 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
207 fi
208 done
209
210 for use in ${PYTHON_USE_WITH_OR}; do
211 if has_version "${pyatom}[${use}]"; then
212 return
213 fi
214 done
215
216 if [[ ${PYTHON_USE_WITH_OR} ]]; then
217 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
218 fi
219 }
220
221 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
222 python_execute_function -q python_pkg_setup_check_USE_flags
223 else
224 python_pkg_setup_check_USE_flags
225 fi
226
227 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
228 }
229
230 EXPORT_FUNCTIONS pkg_setup
231
232 _PYTHON_USE_WITH_ATOM=""
233 if [[ -n "${PYTHON_USE_WITH}" ]]; then
234 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
235 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
236 done
237 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )"
238 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
239 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
240 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
241 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${_USE_flag}]"
242 done
243 done
244 unset _USE_flag
245 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )"
246 fi
247 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
248 _PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOM} )"
249 fi
250 DEPEND+=" ${_PYTHON_USE_WITH_ATOM}"
251 RDEPEND+=" ${_PYTHON_USE_WITH_ATOM}"
252 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOM
27fi 253fi
28 254
29__python_eclass_test() { 255unset _PYTHON_ATOMS
30 __python_version_extract 2.3
31 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
32 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
33 __python_version_extract 2.3.4
34 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
35 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
36 __python_version_extract 2.3.5
37 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
38 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
39 __python_version_extract 2.4
40 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
41 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
42 __python_version_extract 2.5b3
43 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
44 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
45}
46 256
47# @FUNCTION: python_version 257# ================================================================================================
48# @DESCRIPTION: 258# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ========
49# Run without arguments and it will export the version of python 259# ================================================================================================
50# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
51__python_version_extract() {
52 local verstr=$1
53 export PYVER_MAJOR=${verstr:0:1}
54 export PYVER_MINOR=${verstr:2:1}
55 if [[ ${verstr:3:1} == . ]]; then
56 export PYVER_MICRO=${verstr:4}
57 fi
58 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
59}
60 260
61python_version() { 261# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
62 [[ -n "${PYVER}" ]] && return 0
63 local tmpstr
64 python=${python:-/usr/bin/python}
65 tmpstr="$(${python} -V 2>&1 )"
66 export PYVER_ALL="${tmpstr#Python }"
67 __python_version_extract $PYVER_ALL
68}
69
70# @FUNCTION: PYTHON
71# @USAGE: [-a|--absolute-path] <Python_ABI="${PYTHON_ABI}">
72# @DESCRIPTION: 262# @DESCRIPTION:
73# Get Python interpreter filename for specified Python ABI. If Python_ABI argument 263# Set this in EAPI <= 4 to indicate that current package supports installation for
74# is ommitted, then PYTHON_ABI environment variable must be set and is used. 264# multiple versions of Python.
75PYTHON() {
76 local absolute_path="0" slot=
77 265
78 while (($#)); do 266# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
79 case "$1" in 267# @DESCRIPTION:
80 -a|--absolute-path) 268# Set this to export phase functions for the following ebuild phases:
81 absolute_path="1" 269# src_prepare, src_configure, src_compile, src_test, src_install.
82 ;; 270if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
83 -*) 271 python_src_prepare() {
84 die "${FUNCNAME}(): Unrecognized option $1" 272 python_copy_sources
85 ;; 273 }
86 *)
87 break
88 ;;
89 esac
90 shift
91 done
92 274
93 if [[ "$#" -eq "0" ]]; then 275 for python_default_function in src_configure src_compile src_test src_install; do
276 eval "python_${python_default_function}() { python_execute_function -d -s; }"
277 done
278 unset python_default_function
279
94 if [[ -n "${PYTHON_ABI}" ]]; then 280 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
95 slot="${PYTHON_ABI}" 281 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
96 else
97 die "${FUNCNAME}(): Invalid usage"
98 fi 282 fi
99 elif [[ "$#" -eq "1" ]]; then
100 slot="$1"
101 else
102 die "${FUNCNAME}(): Invalid usage"
103 fi 283fi
104 284
105 if [[ "${absolute_path}" == "1" ]]; then 285unset PYTHON_ABIS
106 echo -n "/usr/bin/python${slot}"
107 else
108 echo -n "python${slot}"
109 fi
110}
111 286
112# @FUNCTION: validate_PYTHON_ABIS 287# @FUNCTION: validate_PYTHON_ABIS
113# @DESCRIPTION: 288# @DESCRIPTION:
114# Make sure PYTHON_ABIS variable has valid value. 289# Ensure that PYTHON_ABIS variable has valid value.
290# This function usually should not be directly called in ebuilds.
115validate_PYTHON_ABIS() { 291validate_PYTHON_ABIS() {
116 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable. 292 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
117 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 293 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
118 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable" 294 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
119 fi 295 fi
120 296
121 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 297 _python_initial_sanity_checks
122 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then
123 die "'/usr/bin/python' isn't valid symlink"
124 fi
125 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
126 die "'/usr/bin/python-config' isn't valid script"
127 fi
128 298
129 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4. 299 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
130 if [[ -z "${PYTHON_ABIS}" ]] && has "${EAPI:-0}" 0 1 2 3; then 300 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
131 local ABI support_ABI supported_PYTHON_ABIS= restricted_ABI 301 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS=
132 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2" 302 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
303
304 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
305 local python2_enabled="0" python3_enabled="0"
306
307 if [[ -z "${USE_PYTHON}" ]]; then
308 die "USE_PYTHON variable is empty"
309 fi
310
133 for ABI in ${USE_PYTHON}; do 311 for PYTHON_ABI in ${USE_PYTHON}; do
134 if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 312 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
135 ewarn "Ignoring unsupported Python ABI '${ABI}'" 313 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
136 continue
137 fi 314 fi
315
316 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then
317 python2_enabled="1"
318 fi
319 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
320 python3_enabled="1"
321 fi
322
138 support_ABI="1" 323 support_ABI="1"
139 if [[ -z "${IGNORE_RESTRICT_PYTHON_ABIS}" ]]; then
140 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 324 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
141 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then 325 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
142 support_ABI="0" 326 support_ABI="0"
143 break 327 break
144 fi 328 fi
145 done 329 done
146 fi
147 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}" 330 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
148 done 331 done
149 export PYTHON_ABIS="${supported_PYTHON_ABIS# }"
150 fi
151 332
152 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 333 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
153 python_version 334 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
154 export PYTHON_ABIS="${PYVER}"
155 fi
156
157 # Ensure that EPYTHON variable is respected.
158 local PYTHON_ABI
159 for PYTHON_ABI in ${PYTHON_ABIS}; do
160 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then
161 die "'python' doesn't respect EPYTHON variable"
162 fi 335 fi
163 done
164}
165 336
166# @FUNCTION: python_copy_sources 337 if [[ "${python2_enabled}" == "0" ]]; then
167# @USAGE: [directory] 338 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
168# @DESCRIPTION:
169# Copy unpacked sources of given package for each Python ABI.
170python_copy_sources() {
171 local dir dirs=() PYTHON_ABI
172
173 if [[ "$#" -eq "0" ]]; then
174 if [[ "${WORKDIR}" == "${S}" ]]; then
175 die "${FUNCNAME}() cannot be used"
176 fi 339 fi
177 dirs="${S}" 340 if [[ "${python3_enabled}" == "0" ]]; then
341 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
342 fi
343 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
344 die "USE_PYTHON variable does not enable any version of CPython"
345 fi
178 else 346 else
179 dirs="$@" 347 local python_version python2_version= python3_version= support_python_major_version
180 fi
181 348
182 validate_PYTHON_ABIS 349 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
350
351 if has_version "=dev-lang/python-2*"; then
352 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
353 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
354 fi
355
356 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
357
183 for PYTHON_ABI in ${PYTHON_ABIS}; do 358 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
184 for dir in "${dirs[@]}"; do 359 support_python_major_version="1"
185 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 360 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
361 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
362 support_python_major_version="0"
363 fi
364 done
365 [[ "${support_python_major_version}" == "1" ]] && break
186 done 366 done
367 if [[ "${support_python_major_version}" == "1" ]]; then
368 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
369 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
370 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
371 fi
372 done
373 else
374 python2_version=""
375 fi
376 fi
377
378 if has_version "=dev-lang/python-3*"; then
379 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
380 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
381 fi
382
383 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
384
385 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
386 support_python_major_version="1"
387 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
388 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
389 support_python_major_version="0"
390 fi
391 done
392 [[ "${support_python_major_version}" == "1" ]] && break
187 done 393 done
188} 394 if [[ "${support_python_major_version}" == "1" ]]; then
395 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
396 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
397 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}"
398 fi
399 done
400 else
401 python3_version=""
402 fi
403 fi
189 404
190# @FUNCTION: python_set_build_dir_symlink 405 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
191# @USAGE: [directory="build"] 406 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
192# @DESCRIPTION: 407 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
193# Create build directory symlink. 408 die "Incorrect configuration of Python"
194python_set_build_dir_symlink() { 409 fi
195 local dir="$1" 410 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
411 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
412 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
413 die "Incorrect configuration of Python"
414 fi
196 415
197 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set" 416 PYTHON_ABIS="${python2_version} ${python3_version}"
198 [[ -z "${dir}" ]] && dir="build" 417 PYTHON_ABIS="${PYTHON_ABIS# }"
418 export PYTHON_ABIS="${PYTHON_ABIS% }"
419 fi
420 fi
199 421
200 # Don't delete preexistent directories. 422 _python_final_sanity_checks
201 rm -f "${dir}" || die "Deletion of '${dir}' failed"
202 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
203} 423}
204 424
205# @FUNCTION: python_execute_function 425# @FUNCTION: python_execute_function
206# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] <function> [arguments] 426# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
207# @DESCRIPTION: 427# @DESCRIPTION:
208# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 428# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
209# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 429# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
210python_execute_function() { 430python_execute_function() {
211 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" PYTHON_ABI quiet="0" separate_build_dirs="0" 431 _python_set_color_variables
432
433 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir=
212 434
213 while (($#)); do 435 while (($#)); do
214 case "$1" in 436 case "$1" in
215 --action-message) 437 --action-message)
216 action_message_template="$2" 438 action_message_template="$2"
221 ;; 443 ;;
222 --failure-message) 444 --failure-message)
223 failure_message_template="$2" 445 failure_message_template="$2"
224 shift 446 shift
225 ;; 447 ;;
448 -f|--final-ABI)
449 final_ABI="1"
450 ;;
226 --nonfatal) 451 --nonfatal)
227 nonfatal="1" 452 nonfatal="1"
228 ;; 453 ;;
229 -q|--quiet) 454 -q|--quiet)
230 quiet="1" 455 quiet="1"
231 ;; 456 ;;
232 -s|--separate-build-dirs) 457 -s|--separate-build-dirs)
233 separate_build_dirs="1" 458 separate_build_dirs="1"
234 ;; 459 ;;
460 --source-dir)
461 source_dir="$2"
462 shift
463 ;;
464 --)
465 shift
466 break
467 ;;
235 -*) 468 -*)
236 die "${FUNCNAME}(): Unrecognized option $1" 469 die "${FUNCNAME}(): Unrecognized option '$1'"
237 ;; 470 ;;
238 *) 471 *)
239 break 472 break
240 ;; 473 ;;
241 esac 474 esac
242 shift 475 shift
243 done 476 done
244 477
478 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
479 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
480 fi
481
245 if [[ "${default_function}" == "0" ]]; then 482 if [[ "${default_function}" == "0" ]]; then
246 if [[ "$#" -eq "0" ]]; then 483 if [[ "$#" -eq 0 ]]; then
247 die "${FUNCNAME}(): Missing function name" 484 die "${FUNCNAME}(): Missing function name"
248 fi 485 fi
249 function="$1" 486 function="$1"
250 shift 487 shift
488
489 if [[ -z "$(type -t "${function}")" ]]; then
490 die "${FUNCNAME}(): '${function}' function is not defined"
491 fi
251 else 492 else
252 if [[ "$#" -ne "0" ]]; then 493 if [[ "$#" -ne 0 ]]; then
253 die "${FUNCNAME}(): --default-function option and function name cannot be specified simultaneously" 494 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
254 fi 495 fi
255 if has "${EAPI:-0}" 0 1; then 496 if has "${EAPI:-0}" 0 1; then
256 die "${FUNCNAME}(): --default-function option cannot be used in this EAPI" 497 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
257 fi 498 fi
258 499
259 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 500 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
260 if has "${EAPI}" 2; then 501 if has "${EAPI}" 2 3; then
261 python_default_function() { 502 python_default_function() {
262 econf 503 econf
263 } 504 }
264 else 505 else
265 python_default_function() { 506 python_default_function() {
281 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 522 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
282 python_default_function() { 523 python_default_function() {
283 emake DESTDIR="${D}" install 524 emake DESTDIR="${D}" install
284 } 525 }
285 else 526 else
286 die "${FUNCNAME}(): --default-function option cannot be used in this ebuild phase" 527 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
287 fi 528 fi
288 function="python_default_function" 529 function="python_default_function"
289 fi 530 fi
531
532 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do
533 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then
534 die "${FUNCNAME}(): Invalid call stack"
535 fi
536 done
290 537
291 if [[ "${quiet}" == "0" ]]; then 538 if [[ "${quiet}" == "0" ]]; then
292 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 539 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
293 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 540 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
294 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 541 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
300 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 547 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
301 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 548 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
302 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 549 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
303 fi 550 fi
304 551
305 local RED GREEN BLUE NORMAL 552 validate_PYTHON_ABIS
306 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 553 if [[ "${final_ABI}" == "1" ]]; then
307 RED=$'\e[1;31m' 554 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
308 GREEN=$'\e[1;32m'
309 BLUE=$'\e[1;34m'
310 NORMAL=$'\e[0m'
311 else 555 else
312 RED= 556 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
313 GREEN=
314 BLUE=
315 NORMAL=
316 fi 557 fi
317
318 validate_PYTHON_ABIS
319 for PYTHON_ABI in ${PYTHON_ABIS}; do 558 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
320 if [[ "${quiet}" == "0" ]]; then 559 if [[ "${quiet}" == "0" ]]; then
321 if [[ -n "${action_message_template}" ]]; then 560 if [[ -n "${action_message_template}" ]]; then
322 action_message="$(eval echo -n "${action_message_template}")" 561 action_message="$(eval echo -n "${action_message_template}")"
323 else 562 else
324 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 563 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
325 fi 564 fi
326 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 565 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
327 fi 566 fi
328 567
329 if [[ "${separate_build_dirs}" == "1" ]]; then 568 if [[ "${separate_build_dirs}" == "1" ]]; then
569 if [[ -n "${source_dir}" ]]; then
570 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
571 else
330 export BUILDDIR="${S}-${PYTHON_ABI}" 572 export BUILDDIR="${S}-${PYTHON_ABI}"
573 fi
331 pushd "${BUILDDIR}" > /dev/null || die "pushd failed" 574 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
332 else 575 else
333 export BUILDDIR="${S}" 576 export BUILDDIR="${S}"
334 fi 577 fi
335 578
579 previous_directory="$(pwd)"
580 previous_directory_stack="$(dirs -p)"
581 previous_directory_stack_length="$(dirs -p | wc -l)"
582
336 if ! has "${EAPI}" 0 1 2 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 583 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
337 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 584 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
338 else 585 else
339 EPYTHON="$(PYTHON)" "${function}" "$@" 586 EPYTHON="$(PYTHON)" "${function}" "$@"
340 fi 587 fi
341 588
342 if [[ "$?" != "0" ]]; then 589 if [[ "$?" != "0" ]]; then
343 if [[ -n "${failure_message_template}" ]]; then 590 if [[ -n "${failure_message_template}" ]]; then
344 failure_message="$(eval echo -n "${failure_message_template}")" 591 failure_message="$(eval echo -n "${failure_message_template}")"
345 else 592 else
346 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 593 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
347 fi 594 fi
348 595
349 if [[ "${nonfatal}" == "1" ]] || has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 596 if [[ "${nonfatal}" == "1" ]]; then
350 local ABI enabled_PYTHON_ABIS
351 for ABI in ${PYTHON_ABIS}; do
352 [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}"
353 done
354 export PYTHON_ABIS="${enabled_PYTHON_ABIS# }"
355 if [[ "${quiet}" == "0" ]]; then 597 if [[ "${quiet}" == "0" ]]; then
356 ewarn "${RED}${failure_message}${NORMAL}" 598 ewarn "${_RED}${failure_message}${_NORMAL}"
599 fi
600 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
601 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
602 local enabled_PYTHON_ABIS= other_PYTHON_ABI
603 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
604 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
605 done
606 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
607 fi
608 if [[ "${quiet}" == "0" ]]; then
609 ewarn "${_RED}${failure_message}${_NORMAL}"
610 fi
611 if [[ -z "${PYTHON_ABIS}" ]]; then
612 die "${function}() function failed with all enabled versions of Python"
357 fi 613 fi
358 else 614 else
359 die "${failure_message}" 615 die "${failure_message}"
360 fi 616 fi
361 fi 617 fi
362 618
619 # Ensure that directory stack has not been decreased.
620 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
621 die "Directory stack decreased illegally"
622 fi
623
624 # Avoid side effects of earlier returning from the specified function.
625 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
626 popd > /dev/null || die "popd failed"
627 done
628
629 # Ensure that the bottom part of directory stack has not been changed. Restore
630 # previous directory (from before running of the specified function) before
631 # comparison of directory stacks to avoid mismatch of directory stacks after
632 # potential using of 'cd' to change current directory. Restoration of previous
633 # directory allows to safely use 'cd' to change current directory in the
634 # specified function without changing it back to original directory.
635 cd "${previous_directory}"
636 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
637 die "Directory stack changed illegally"
638 fi
639
363 if [[ "${separate_build_dirs}" == "1" ]]; then 640 if [[ "${separate_build_dirs}" == "1" ]]; then
364 popd > /dev/null || die "popd failed" 641 popd > /dev/null || die "popd failed"
365 fi 642 fi
366 unset BUILDDIR 643 unset BUILDDIR
367 done 644 done
369 if [[ "${default_function}" == "1" ]]; then 646 if [[ "${default_function}" == "1" ]]; then
370 unset -f python_default_function 647 unset -f python_default_function
371 fi 648 fi
372} 649}
373 650
374
375# @ECLASS-VARIABLE: PYTHON_USE_WITH
376# @DESCRIPTION:
377# Set this to a space separated list of use flags
378# the python slot in use must be built with.
379
380# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
381# @DESCRIPTION:
382# Set this to a space separated list of use flags
383# of which one must be turned on for the slot of
384# in use.
385
386# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
387# @DESCRIPTION:
388# Set this if you need to make either PYTHON_USE_WITH or
389# PYTHON_USE_WITH_OR atoms conditional under a use flag.
390
391# @FUNCTION: python_pkg_setup 651# @FUNCTION: python_copy_sources
652# @USAGE: <directory="${S}"> [directory]
392# @DESCRIPTION: 653# @DESCRIPTION:
393# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 654# Copy unpacked sources of current package to separate build directory for each Python ABI.
394# are respected. Only exported if one of those variables is set. 655python_copy_sources() {
395if ! has ${EAPI:-0} 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 656 local dir dirs=() PYTHON_ABI
396 python_pkg_setup_fail() {
397 eerror "${1}"
398 die "${1}"
399 }
400 657
401 python_pkg_setup() { 658 if [[ "$#" -eq 0 ]]; then
402 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 659 if [[ "${WORKDIR}" == "${S}" ]]; then
403 660 die "${FUNCNAME}() cannot be used"
404 python_version
405 local failed
406 local pyatom="dev-lang/python:${PYVER}"
407
408 for use in ${PYTHON_USE_WITH}; do
409 if ! has_version "${pyatom}[${use}]"; then
410 python_pkg_setup_fail \
411 "Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}"
412 fi 661 fi
662 dirs=("${S}")
663 else
664 dirs=("$@")
665 fi
666
667 validate_PYTHON_ABIS
668 for PYTHON_ABI in ${PYTHON_ABIS}; do
669 for dir in "${dirs[@]}"; do
670 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
413 done 671 done
672 done
673}
414 674
415 for use in ${PYTHON_USE_WITH_OR}; do 675# @FUNCTION: python_set_build_dir_symlink
416 if has_version "${pyatom}[${use}]"; then 676# @USAGE: <directory="build">
677# @DESCRIPTION:
678# Create build directory symlink.
679python_set_build_dir_symlink() {
680 local dir="$1"
681
682 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
683 [[ -z "${dir}" ]] && dir="build"
684
685 # Do not delete preexistent directories.
686 rm -f "${dir}" || die "Deletion of '${dir}' failed"
687 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
688}
689
690# @FUNCTION: python_generate_wrapper_scripts
691# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
692# @DESCRIPTION:
693# Generate wrapper scripts. Existing files are overwritten only with --force option.
694# If --respect-EPYTHON option is specified, then generated wrapper scripts will
695# respect EPYTHON variable at run time.
696python_generate_wrapper_scripts() {
697 _python_initialize_prefix_variables
698
699 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
700
701 while (($#)); do
702 case "$1" in
703 -E|--respect-EPYTHON)
704 respect_EPYTHON="1"
705 ;;
706 -f|--force)
707 force="1"
708 ;;
709 -q|--quiet)
710 quiet="1"
711 ;;
712 --)
713 shift
714 break
715 ;;
716 -*)
717 die "${FUNCNAME}(): Unrecognized option '$1'"
718 ;;
719 *)
720 break
721 ;;
722 esac
723 shift
724 done
725
726 if [[ "$#" -eq 0 ]]; then
727 die "${FUNCNAME}(): Missing arguments"
728 fi
729
730 validate_PYTHON_ABIS
731 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
732 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
733 python2_enabled="1"
734 fi
735 done
736 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
737 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
738 python3_enabled="1"
739 fi
740 done
741
742 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
743 eselect_python_option=
744 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
745 eselect_python_option="--python2"
746 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
747 eselect_python_option="--python3"
748 else
749 die "${FUNCNAME}(): Unsupported environment"
750 fi
751
752 for file in "$@"; do
753 if [[ -f "${file}" && "${force}" == "0" ]]; then
754 die "${FUNCNAME}(): '$1' already exists"
755 fi
756
757 if [[ "${quiet}" == "0" ]]; then
758 einfo "Generating '${file#${D%/}}' wrapper script"
759 fi
760
761 cat << EOF > "${file}"
762#!/usr/bin/env python
763# Gentoo '${file##*/}' wrapper script
764
765import os
766import re
767import subprocess
768import sys
769
770EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
771
772EOF
773 if [[ "$?" != "0" ]]; then
774 die "${FUNCNAME}(): Generation of '$1' failed"
775 fi
776 if [[ "${respect_EPYTHON}" == "1" ]]; then
777 cat << EOF >> "${file}"
778EPYTHON = os.environ.get("EPYTHON")
779if EPYTHON:
780 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
781 if EPYTHON_matched:
782 PYTHON_ABI = EPYTHON_matched.group(1)
783 else:
784 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
785 sys.exit(1)
786else:
787 try:
788 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
789 if eselect_process.wait() != 0:
790 raise ValueError
791 except (OSError, ValueError):
792 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
793 sys.exit(1)
794
795 eselect_output = eselect_process.stdout.read()
796 if not isinstance(eselect_output, str):
797 # Python 3
798 eselect_output = eselect_output.decode()
799
800 EPYTHON_matched = EPYTHON_re.match(eselect_output)
801 if EPYTHON_matched:
802 PYTHON_ABI = EPYTHON_matched.group(1)
803 else:
804 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
805 sys.exit(1)
806EOF
807 if [[ "$?" != "0" ]]; then
808 die "${FUNCNAME}(): Generation of '$1' failed"
809 fi
810 else
811 cat << EOF >> "${file}"
812try:
813 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
814 if eselect_process.wait() != 0:
815 raise ValueError
816except (OSError, ValueError):
817 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
818 sys.exit(1)
819
820eselect_output = eselect_process.stdout.read()
821if not isinstance(eselect_output, str):
822 # Python 3
823 eselect_output = eselect_output.decode()
824
825EPYTHON_matched = EPYTHON_re.match(eselect_output)
826if EPYTHON_matched:
827 PYTHON_ABI = EPYTHON_matched.group(1)
828else:
829 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
830 sys.exit(1)
831EOF
832 if [[ "$?" != "0" ]]; then
833 die "${FUNCNAME}(): Generation of '$1' failed"
834 fi
835 fi
836 cat << EOF >> "${file}"
837
838os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0]
839target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI)
840if not os.path.exists(target_executable):
841 sys.stderr.write("'%s' does not exist\n" % target_executable)
842 sys.exit(1)
843
844os.execv(target_executable, sys.argv)
845EOF
846 if [[ "$?" != "0" ]]; then
847 die "${FUNCNAME}(): Generation of '$1' failed"
848 fi
849 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
850 done
851}
852
853# ================================================================================================
854# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
855# ================================================================================================
856
857# @FUNCTION: python_set_active_version
858# @USAGE: <CPython_ABI|2|3>
859# @DESCRIPTION:
860# Set specified version of CPython as active version of Python.
861python_set_active_version() {
862 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
863 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
864 fi
865
866 if [[ "$#" -ne 1 ]]; then
867 die "${FUNCNAME}() requires 1 argument"
868 fi
869
870 _python_initial_sanity_checks
871
872 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
873 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
874 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
875 fi
876 export EPYTHON="$(PYTHON "$1")"
877 elif [[ "$1" == "2" ]]; then
878 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
879 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
880 fi
881 export EPYTHON="$(PYTHON -2)"
882 elif [[ "$1" == "3" ]]; then
883 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
884 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
885 fi
886 export EPYTHON="$(PYTHON -3)"
887 else
888 die "${FUNCNAME}(): Unrecognized argument '$1'"
889 fi
890
891 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
892 # so it does not need to be exported to subprocesses.
893 PYTHON_ABI="${EPYTHON#python}"
894 PYTHON_ABI="${PYTHON_ABI%%-*}"
895
896 _python_final_sanity_checks
897
898 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
899 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
900}
901
902# @FUNCTION: python_need_rebuild
903# @DESCRIPTION: Mark current package for rebuilding by python-updater after
904# switching of active version of Python.
905python_need_rebuild() {
906 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
907 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
908 fi
909
910 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
911}
912
913# ================================================================================================
914# ======================================= GETTER FUNCTIONS =======================================
915# ================================================================================================
916
917_PYTHON_ABI_EXTRACTION_COMMAND='import platform
918import sys
919sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
920if platform.system()[:4] == "Java":
921 sys.stdout.write("-jython")'
922
923_python_get_implementation() {
924 if [[ "$#" -ne 1 ]]; then
925 die "${FUNCNAME}() requires 1 argument"
926 fi
927
928 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
929 echo "CPython"
930 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
931 echo "Jython"
932 else
933 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
934 fi
935}
936
937# @FUNCTION: PYTHON
938# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
939# @DESCRIPTION:
940# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
941# is ommitted, then PYTHON_ABI environment variable must be set and is used.
942# If -2 option is specified, then active version of Python 2 is used.
943# If -3 option is specified, then active version of Python 3 is used.
944# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
945# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
946# If --ABI option is specified, then only specified Python ABI is printed instead of
947# filename of Python interpreter.
948# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
949# --ABI and --absolute-path options cannot be specified simultaneously.
950PYTHON() {
951 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
952
953 while (($#)); do
954 case "$1" in
955 -2)
956 python2="1"
957 ;;
958 -3)
959 python3="1"
960 ;;
961 --ABI)
962 ABI_output="1"
963 ;;
964 -a|--absolute-path)
965 absolute_path_output="1"
966 ;;
967 -f|--final-ABI)
968 final_ABI="1"
969 ;;
970 --)
971 shift
972 break
973 ;;
974 -*)
975 die "${FUNCNAME}(): Unrecognized option '$1'"
976 ;;
977 *)
978 break
979 ;;
980 esac
981 shift
982 done
983
984 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
985 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
986 fi
987
988 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
989 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
990 fi
991
992 if [[ "$#" -eq 0 ]]; then
993 if [[ "${final_ABI}" == "1" ]]; then
994 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
995 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python"
996 fi
997 validate_PYTHON_ABIS
998 PYTHON_ABI="${PYTHON_ABIS##* }"
999 elif [[ "${python2}" == "1" ]]; then
1000 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1001 if [[ -z "${PYTHON_ABI}" ]]; then
1002 die "${FUNCNAME}(): Active Python 2 interpreter not set"
1003 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1004 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1005 fi
1006 elif [[ "${python3}" == "1" ]]; then
1007 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1008 if [[ -z "${PYTHON_ABI}" ]]; then
1009 die "${FUNCNAME}(): Active Python 3 interpreter not set"
1010 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1011 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1012 fi
1013 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
1014 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1015 elif [[ -z "${PYTHON_ABI}" ]]; then
1016 die "${FUNCNAME}(): Invalid usage: Python ABI not specified"
1017 fi
1018 elif [[ "$#" -eq 1 ]]; then
1019 if [[ "${final_ABI}" == "1" ]]; then
1020 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1021 fi
1022 if [[ "${python2}" == "1" ]]; then
1023 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1024 fi
1025 if [[ "${python3}" == "1" ]]; then
1026 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1027 fi
1028 PYTHON_ABI="$1"
1029 else
1030 die "${FUNCNAME}(): Invalid usage"
1031 fi
1032
1033 if [[ "${ABI_output}" == "1" ]]; then
1034 echo -n "${PYTHON_ABI}"
417 return 1035 return
1036 else
1037 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1038 python_interpreter="python${PYTHON_ABI}"
1039 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1040 python_interpreter="jython-${PYTHON_ABI%-jython}"
1041 fi
1042
1043 if [[ "${absolute_path_output}" == "1" ]]; then
1044 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1045 else
1046 echo -n "${python_interpreter}"
1047 fi
1048 fi
1049
1050 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1051 echo -n "-${ABI}"
1052 fi
1053}
1054
1055# @FUNCTION: python_get_implementation
1056# @USAGE: [-f|--final-ABI]
1057# @DESCRIPTION:
1058# Print name of Python implementation.
1059# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1060python_get_implementation() {
1061 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1062
1063 while (($#)); do
1064 case "$1" in
1065 -f|--final-ABI)
1066 final_ABI="1"
1067 ;;
1068 -*)
1069 die "${FUNCNAME}(): Unrecognized option '$1'"
1070 ;;
1071 *)
1072 die "${FUNCNAME}(): Invalid usage"
1073 ;;
1074 esac
1075 shift
1076 done
1077
1078 if [[ "${final_ABI}" == "1" ]]; then
1079 PYTHON_ABI="$(PYTHON -f --ABI)"
1080 elif [[ -z "${PYTHON_ABI}" ]]; then
1081 PYTHON_ABI="$(PYTHON --ABI)"
1082 fi
1083
1084 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1085}
1086
1087# @FUNCTION: python_get_implementational_package
1088# @USAGE: [-f|--final-ABI]
1089# @DESCRIPTION:
1090# Print category, name and slot of package providing Python implementation.
1091# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1092python_get_implementational_package() {
1093 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1094
1095 while (($#)); do
1096 case "$1" in
1097 -f|--final-ABI)
1098 final_ABI="1"
1099 ;;
1100 -*)
1101 die "${FUNCNAME}(): Unrecognized option '$1'"
1102 ;;
1103 *)
1104 die "${FUNCNAME}(): Invalid usage"
1105 ;;
1106 esac
1107 shift
1108 done
1109
1110 if [[ "${final_ABI}" == "1" ]]; then
1111 PYTHON_ABI="$(PYTHON -f --ABI)"
1112 elif [[ -z "${PYTHON_ABI}" ]]; then
1113 PYTHON_ABI="$(PYTHON --ABI)"
1114 fi
1115
1116 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1117 echo "dev-lang/python:${PYTHON_ABI}"
1118 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1119 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1120 fi
1121}
1122
1123# @FUNCTION: python_get_includedir
1124# @USAGE: [-f|--final-ABI]
1125# @DESCRIPTION:
1126# Print path to Python include directory.
1127# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1128python_get_includedir() {
1129 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1130
1131 while (($#)); do
1132 case "$1" in
1133 -f|--final-ABI)
1134 final_ABI="1"
1135 ;;
1136 -*)
1137 die "${FUNCNAME}(): Unrecognized option '$1'"
1138 ;;
1139 *)
1140 die "${FUNCNAME}(): Invalid usage"
1141 ;;
1142 esac
1143 shift
1144 done
1145
1146 if [[ "${final_ABI}" == "1" ]]; then
1147 PYTHON_ABI="$(PYTHON -f --ABI)"
1148 elif [[ -z "${PYTHON_ABI}" ]]; then
1149 PYTHON_ABI="$(PYTHON --ABI)"
1150 fi
1151
1152 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1153 echo "/usr/include/python${PYTHON_ABI}"
1154 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1155 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include"
1156 fi
1157}
1158
1159# @FUNCTION: python_get_libdir
1160# @USAGE: [-f|--final-ABI]
1161# @DESCRIPTION:
1162# Print path to Python library directory.
1163# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1164python_get_libdir() {
1165 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1166
1167 while (($#)); do
1168 case "$1" in
1169 -f|--final-ABI)
1170 final_ABI="1"
1171 ;;
1172 -*)
1173 die "${FUNCNAME}(): Unrecognized option '$1'"
1174 ;;
1175 *)
1176 die "${FUNCNAME}(): Invalid usage"
1177 ;;
1178 esac
1179 shift
1180 done
1181
1182 if [[ "${final_ABI}" == "1" ]]; then
1183 PYTHON_ABI="$(PYTHON -f --ABI)"
1184 elif [[ -z "${PYTHON_ABI}" ]]; then
1185 PYTHON_ABI="$(PYTHON --ABI)"
1186 fi
1187
1188 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1189 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1190 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1191 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1192 fi
1193}
1194
1195# @FUNCTION: python_get_sitedir
1196# @USAGE: [-f|--final-ABI]
1197# @DESCRIPTION:
1198# Print path to Python site-packages directory.
1199# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1200python_get_sitedir() {
1201 local options=()
1202
1203 while (($#)); do
1204 case "$1" in
1205 -f|--final-ABI)
1206 options+=("$1")
1207 ;;
1208 -*)
1209 die "${FUNCNAME}(): Unrecognized option '$1'"
1210 ;;
1211 *)
1212 die "${FUNCNAME}(): Invalid usage"
1213 ;;
1214 esac
1215 shift
1216 done
1217
1218 echo "$(python_get_libdir "${options[@]}")/site-packages"
1219}
1220
1221# @FUNCTION: python_get_library
1222# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1223# @DESCRIPTION:
1224# Print path to Python library.
1225# If --linker-option is specified, then "-l${library}" linker option is printed.
1226# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1227python_get_library() {
1228 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1229
1230 while (($#)); do
1231 case "$1" in
1232 -f|--final-ABI)
1233 final_ABI="1"
1234 ;;
1235 -l|--linker-option)
1236 linker_option="1"
1237 ;;
1238 -*)
1239 die "${FUNCNAME}(): Unrecognized option '$1'"
1240 ;;
1241 *)
1242 die "${FUNCNAME}(): Invalid usage"
1243 ;;
1244 esac
1245 shift
1246 done
1247
1248 if [[ "${final_ABI}" == "1" ]]; then
1249 PYTHON_ABI="$(PYTHON -f --ABI)"
1250 elif [[ -z "${PYTHON_ABI}" ]]; then
1251 PYTHON_ABI="$(PYTHON --ABI)"
1252 fi
1253
1254 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1255 if [[ "${linker_option}" == "1" ]]; then
1256 echo "-lpython${PYTHON_ABI}"
1257 else
1258 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1259 fi
1260 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1261 die "${FUNCNAME}(): Jython does not have shared library"
1262 fi
1263}
1264
1265# @FUNCTION: python_get_version
1266# @USAGE: [-f|--final-ABI] [--major] [--minor] [--micro]
1267# @DESCRIPTION:
1268# Print Python version.
1269# --major, --minor and --micro options cannot be specified simultaneously.
1270# If --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1271# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1272python_get_version() {
1273 local final_ABI="0" major="0" minor="0" micro="0" python_command
1274
1275 while (($#)); do
1276 case "$1" in
1277 -f|--final-ABI)
1278 final_ABI="1"
1279 ;;
1280 --major)
1281 major="1"
1282 ;;
1283 --minor)
1284 minor="1"
1285 ;;
1286 --micro)
1287 micro="1"
1288 ;;
1289 -*)
1290 die "${FUNCNAME}(): Unrecognized option '$1'"
1291 ;;
1292 *)
1293 die "${FUNCNAME}(): Invalid usage"
1294 ;;
1295 esac
1296 shift
1297 done
1298
1299 if [[ "$((${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1300 die "${FUNCNAME}(): '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1301 fi
1302
1303 if [[ "${major}" == "1" ]]; then
1304 python_command="from sys import version_info; print(version_info[0])"
1305 elif [[ "${minor}" == "1" ]]; then
1306 python_command="from sys import version_info; print(version_info[1])"
1307 elif [[ "${micro}" == "1" ]]; then
1308 python_command="from sys import version_info; print(version_info[2])"
1309 else
1310 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1311 fi
1312
1313 if [[ "${final_ABI}" == "1" ]]; then
1314 "$(PYTHON -f)" -c "${python_command}"
1315 else
1316 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1317 fi
1318}
1319
1320# ================================================================================================
1321# =================================== MISCELLANEOUS FUNCTIONS ====================================
1322# ================================================================================================
1323
1324_python_implementation() {
1325 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1326 return 0
1327 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1328 return 0
1329 else
1330 return 1
1331 fi
1332}
1333
1334_python_initialize_prefix_variables() {
1335 if has "${EAPI:-0}" 0 1 2; then
1336 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1337 EROOT="${ROOT%/}${EPREFIX}/"
1338 fi
1339 if [[ -n "${D}" && -z "${ED}" ]]; then
1340 ED="${D%/}${EPREFIX}/"
1341 fi
1342 fi
1343}
1344
1345unset PYTHON_SANITY_CHECKS
1346
1347_python_initial_sanity_checks() {
1348 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1349 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1350 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1351 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1352 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1353 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1354 fi
1355 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1356 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1357 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1358 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1359 fi
1360 fi
1361}
1362
1363_python_final_sanity_checks() {
1364 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1365 local PYTHON_ABI="${PYTHON_ABI}"
1366 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1367 # Ensure that appropriate version of Python is installed.
1368 if ! has_version "$(python_get_implementational_package)"; then
1369 die "$(python_get_implementational_package) is not installed"
1370 fi
1371
1372 # Ensure that EPYTHON variable is respected.
1373 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1374 eerror "python: '$(type -p python)'"
1375 eerror "ABI: '${ABI}'"
1376 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1377 eerror "EPYTHON: '$(PYTHON)'"
1378 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1379 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1380 die "'python' does not respect EPYTHON variable"
418 fi 1381 fi
419 done 1382 done
420
421 if [[ ${PYTHON_USE_WITH_OR} ]]; then
422 python_pkg_setup_fail \
423 "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}"
424 fi 1383 fi
425 } 1384 PYTHON_SANITY_CHECKS="1"
426
427 EXPORT_FUNCTIONS pkg_setup
428
429 if [[ ${PYTHON_USE_WITH} ]]; then
430 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
431 elif [[ ${PYTHON_USE_WITH_OR} ]]; then
432 PYTHON_USE_WITH_ATOM="|| ( "
433 for use in ${PYTHON_USE_WITH_OR}; do
434 PYTHON_USE_WITH_ATOM="
435 ${PYTHON_USE_WITH_ATOM}
436 ${PYTHON_ATOM}[${use}]"
437 done
438 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )"
439 fi
440 if [[ ${PYTHON_USE_WITH_OPT} ]]; then
441 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
442 fi
443 DEPEND="${PYTHON_USE_WITH_ATOM}"
444 RDEPEND="${PYTHON_USE_WITH_ATOM}"
445fi
446
447# @FUNCTION: python_disable_pyc
448# @DESCRIPTION:
449# Tell Python not to automatically recompile modules to .pyc/.pyo
450# even if the timestamps/version stamps don't match. This is done
451# to protect sandbox.
452python_disable_pyc() {
453 export PYTHONDONTWRITEBYTECODE="1"
454} 1385}
455 1386
456# @FUNCTION: python_enable_pyc 1387_python_set_color_variables() {
457# @DESCRIPTION: 1388 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
458# Tell Python to automatically recompile modules to .pyc/.pyo if the 1389 _BOLD=$'\e[1m'
459# timestamps/version stamps have changed. 1390 _RED=$'\e[1;31m'
460python_enable_pyc() { 1391 _GREEN=$'\e[1;32m'
461 unset PYTHONDONTWRITEBYTECODE 1392 _BLUE=$'\e[1;34m'
462} 1393 _CYAN=$'\e[1;36m'
463 1394 _NORMAL=$'\e[0m'
464python_disable_pyc
465
466# @FUNCTION: python_need_rebuild
467# @DESCRIPTION: Run without arguments, specifies that the package should be
468# rebuilt after a python upgrade.
469python_need_rebuild() {
470 python_version
471 export PYTHON_NEED_REBUILD=${PYVER}
472}
473
474# @FUNCTION: python_get_includedir
475# @DESCRIPTION:
476# Run without arguments, returns the Python include directory.
477python_get_includedir() {
478 if [[ -n "${PYTHON_ABI}" ]]; then
479 echo "/usr/include/python${PYTHON_ABI}"
480 else 1395 else
1396 _BOLD=
1397 _RED=
1398 _GREEN=
1399 _BLUE=
1400 _CYAN=
1401 _NORMAL=
1402 fi
1403}
1404
1405# @FUNCTION: python_convert_shebangs
1406# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1407# @DESCRIPTION:
1408# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1409python_convert_shebangs() {
1410 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1411
1412 while (($#)); do
1413 case "$1" in
1414 -r|--recursive)
1415 recursive="1"
1416 ;;
1417 -q|--quiet)
1418 quiet="1"
1419 ;;
1420 -x|--only-executables)
1421 only_executables="1"
1422 ;;
1423 --)
1424 shift
1425 break
1426 ;;
1427 -*)
1428 die "${FUNCNAME}(): Unrecognized option '$1'"
1429 ;;
1430 *)
1431 break
1432 ;;
1433 esac
1434 shift
1435 done
1436
1437 if [[ "$#" -eq 0 ]]; then
1438 die "${FUNCNAME}(): Missing Python version and files or directories"
1439 elif [[ "$#" -eq 1 ]]; then
1440 die "${FUNCNAME}(): Missing files or directories"
1441 fi
1442
481 python_version 1443 python_version="$1"
482 echo "/usr/include/python${PYVER}" 1444 shift
1445
1446 for argument in "$@"; do
1447 if [[ ! -e "${argument}" ]]; then
1448 die "${FUNCNAME}(): '${argument}' does not exist"
1449 elif [[ -f "${argument}" ]]; then
1450 files+=("${argument}")
1451 elif [[ -d "${argument}" ]]; then
1452 if [[ "${recursive}" == "1" ]]; then
1453 if [[ "${only_executables}" == "1" ]]; then
1454 files+=($(find "${argument}" -perm /111 -type f))
1455 else
1456 files+=($(find "${argument}" -type f))
1457 fi
1458 else
1459 die "${FUNCNAME}(): '${argument}' is not a regular file"
483 fi 1460 fi
484}
485
486# @FUNCTION: python_get_libdir
487# @DESCRIPTION:
488# Run without arguments, returns the Python library directory.
489python_get_libdir() {
490 if [[ -n "${PYTHON_ABI}" ]]; then
491 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
492 else 1461 else
493 python_version 1462 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
494 echo "/usr/$(get_libdir)/python${PYVER}"
495 fi 1463 fi
496} 1464 done
497 1465
498# @FUNCTION: python_get_sitedir 1466 for file in "${files[@]}"; do
499# @DESCRIPTION: 1467 file="${file#./}"
500# Run without arguments, returns the Python site-packages directory. 1468 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
501python_get_sitedir() {
502 echo "$(python_get_libdir)/site-packages"
503}
504 1469
505# @FUNCTION: python_tkinter_exists 1470 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
506# @DESCRIPTION: 1471 if [[ "${quiet}" == "0" ]]; then
507# Run without arguments, checks if python was compiled with Tkinter 1472 einfo "Converting shebang in '${file}'"
508# support. If not, prints an error message and dies. 1473 fi
509python_tkinter_exists() { 1474 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
510 if ! python -c "import Tkinter" >/dev/null 2>&1; then 1475
511 eerror "You need to recompile python with Tkinter support." 1476 # Delete potential whitespace after "#!".
512 eerror "Try adding: 'dev-lang/python tk'" 1477 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
513 eerror "in to /etc/portage/package.use"
514 echo
515 die "missing tkinter support with installed python"
516 fi 1478 fi
1479 done
517} 1480}
518 1481
519# @FUNCTION: python_mod_exists 1482# @FUNCTION: python_mod_exists
520# @USAGE: <module> 1483# @USAGE: <module>
521# @DESCRIPTION: 1484# @DESCRIPTION:
522# Run with the module name as an argument. it will check if a 1485# Run with the module name as an argument. It will check if a
523# python module is installed and loadable. it will return 1486# Python module is installed and loadable. It will return
524# TRUE(0) if the module exists, and FALSE(1) if the module does 1487# TRUE(0) if the module exists, and FALSE(1) if the module does
525# not exist. 1488# not exist.
526# 1489#
527# Example: 1490# Example:
528# if python_mod_exists gtk; then 1491# if python_mod_exists gtk; then
529# echo "gtk support enabled" 1492# echo "gtk support enabled"
530# fi 1493# fi
531python_mod_exists() { 1494python_mod_exists() {
1495 if [[ "$#" -ne 1 ]]; then
532 [[ "$1" ]] || die "${FUNCNAME} requires an argument!" 1496 die "${FUNCNAME}() requires 1 argument"
533 python -c "import $1" &>/dev/null 1497 fi
1498 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
534} 1499}
535 1500
536# @FUNCTION: python_mod_compile 1501# ================================================================================================
537# @USAGE: <file> [more files ...] 1502# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1503# ================================================================================================
1504
1505# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
538# @DESCRIPTION: 1506# @DESCRIPTION:
539# Given filenames, it will pre-compile the module's .pyc and .pyo. 1507# User-configurable verbosity of tests of Python modules.
540# This function should only be run in pkg_postinst() 1508# Supported values: 0, 1, 2, 3, 4.
541# 1509PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
542# Example: 1510
543# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py 1511# @FUNCTION: python_execute_nosetests
544# 1512# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
545python_mod_compile() { 1513# @DESCRIPTION:
546 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1514# Execute nosetests for all enabled versions of Python.
547 die "${FUNCNAME}() cannot be used in this EAPI" 1515python_execute_nosetests() {
1516 _python_set_color_variables
1517
1518 local PYTHONPATH_template= separate_build_dirs=
1519
1520 while (($#)); do
1521 case "$1" in
1522 -P|--PYTHONPATH)
1523 PYTHONPATH_template="$2"
1524 shift
1525 ;;
1526 -s|--separate-build-dirs)
1527 separate_build_dirs="1"
1528 ;;
1529 --)
1530 shift
1531 break
1532 ;;
1533 -*)
1534 die "${FUNCNAME}(): Unrecognized option '$1'"
1535 ;;
1536 *)
1537 break
1538 ;;
1539 esac
1540 shift
1541 done
1542
1543 python_test_function() {
1544 local evaluated_PYTHONPATH=
1545
1546 if [[ -n "${PYTHONPATH_template}" ]]; then
1547 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1548 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1549 unset evaluated_PYTHONPATH
1550 fi
548 fi 1551 fi
549 1552
550 local f myroot myfiles=() 1553 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
551 1554 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
552 # Check if phase is pkg_postinst() 1555 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"
553 [[ ${EBUILD_PHASE} != postinst ]] &&\ 1556 else
554 die "${FUNCNAME} should only be run in pkg_postinst()" 1557 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
555 1558 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"
556 # allow compiling for older python versions 1559 fi
557 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then 1560 }
558 PYVER=${PYTHON_OVERRIDE_PYVER} 1561 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1562 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
559 else 1563 else
560 python_version 1564 if [[ -n "${separate_build_dirs}" ]]; then
1565 die "${FUNCNAME}(): Invalid usage"
561 fi 1566 fi
1567 python_test_function "$@" || die "Testing failed"
1568 fi
562 1569
563 # strip trailing slash 1570 unset -f python_test_function
564 myroot="${ROOT%/}" 1571}
565 1572
566 # respect ROOT 1573# @FUNCTION: python_execute_py.test
567 for f in "$@"; do 1574# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
568 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}") 1575# @DESCRIPTION:
569 done 1576# Execute py.test for all enabled versions of Python.
1577python_execute_py.test() {
1578 _python_set_color_variables
570 1579
571 if ((${#myfiles[@]})); then 1580 local PYTHONPATH_template= separate_build_dirs=
572 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" 1581
573 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" &> /dev/null 1582 while (($#)); do
1583 case "$1" in
1584 -P|--PYTHONPATH)
1585 PYTHONPATH_template="$2"
1586 shift
1587 ;;
1588 -s|--separate-build-dirs)
1589 separate_build_dirs="1"
1590 ;;
1591 --)
1592 shift
1593 break
1594 ;;
1595 -*)
1596 die "${FUNCNAME}(): Unrecognized option '$1'"
1597 ;;
1598 *)
1599 break
1600 ;;
1601 esac
1602 shift
1603 done
1604
1605 python_test_function() {
1606 local evaluated_PYTHONPATH=
1607
1608 if [[ -n "${PYTHONPATH_template}" ]]; then
1609 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1610 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1611 unset evaluated_PYTHONPATH
1612 fi
1613 fi
1614
1615 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1616 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1617 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"
1618 else
1619 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1620 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"
1621 fi
1622 }
1623 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1624 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
574 else 1625 else
575 ewarn "No files to compile!" 1626 if [[ -n "${separate_build_dirs}" ]]; then
1627 die "${FUNCNAME}(): Invalid usage"
576 fi 1628 fi
1629 python_test_function "$@" || die "Testing failed"
1630 fi
1631
1632 unset -f python_test_function
1633}
1634
1635# @FUNCTION: python_execute_trial
1636# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1637# @DESCRIPTION:
1638# Execute trial for all enabled versions of Python.
1639python_execute_trial() {
1640 _python_set_color_variables
1641
1642 local PYTHONPATH_template= separate_build_dirs=
1643
1644 while (($#)); do
1645 case "$1" in
1646 -P|--PYTHONPATH)
1647 PYTHONPATH_template="$2"
1648 shift
1649 ;;
1650 -s|--separate-build-dirs)
1651 separate_build_dirs="1"
1652 ;;
1653 --)
1654 shift
1655 break
1656 ;;
1657 -*)
1658 die "${FUNCNAME}(): Unrecognized option '$1'"
1659 ;;
1660 *)
1661 break
1662 ;;
1663 esac
1664 shift
1665 done
1666
1667 python_test_function() {
1668 local evaluated_PYTHONPATH=
1669
1670 if [[ -n "${PYTHONPATH_template}" ]]; then
1671 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1672 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1673 unset evaluated_PYTHONPATH
1674 fi
1675 fi
1676
1677 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1678 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1679 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"
1680 else
1681 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1682 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"
1683 fi
1684 }
1685 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1686 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1687 else
1688 if [[ -n "${separate_build_dirs}" ]]; then
1689 die "${FUNCNAME}(): Invalid usage"
1690 fi
1691 python_test_function "$@" || die "Testing failed"
1692 fi
1693
1694 unset -f python_test_function
1695}
1696
1697# ================================================================================================
1698# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1699# ================================================================================================
1700
1701# @FUNCTION: python_enable_pyc
1702# @DESCRIPTION:
1703# Tell Python to automatically recompile modules to .pyc/.pyo if the
1704# timestamps/version stamps have changed.
1705python_enable_pyc() {
1706 unset PYTHONDONTWRITEBYTECODE
1707}
1708
1709# @FUNCTION: python_disable_pyc
1710# @DESCRIPTION:
1711# Tell Python not to automatically recompile modules to .pyc/.pyo
1712# even if the timestamps/version stamps do not match. This is done
1713# to protect sandbox.
1714python_disable_pyc() {
1715 export PYTHONDONTWRITEBYTECODE="1"
577} 1716}
578 1717
579# @FUNCTION: python_mod_optimize 1718# @FUNCTION: python_mod_optimize
580# @USAGE: [options] [directory|file] 1719# @USAGE: [options] [directory|file]
581# @DESCRIPTION: 1720# @DESCRIPTION:
589# Options passed to this function are passed to compileall.py. 1728# Options passed to this function are passed to compileall.py.
590# 1729#
591# Example: 1730# Example:
592# python_mod_optimize ctypesgencore 1731# python_mod_optimize ctypesgencore
593python_mod_optimize() { 1732python_mod_optimize() {
1733 _python_initialize_prefix_variables
1734
594 # Check if phase is pkg_postinst(). 1735 # Check if phase is pkg_postinst().
595 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 1736 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
596 1737
597 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1738 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
598 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 1739 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=()
599 1740
600 # Strip trailing slash from ROOT. 1741 # Strip trailing slash from ROOT.
601 root="${ROOT%/}" 1742 root="${EROOT%/}"
602 1743
603 # Respect ROOT and options passed to compileall.py. 1744 # Respect ROOT and options passed to compileall.py.
604 while (($#)); do 1745 while (($#)); do
605 case "$1" in 1746 case "$1" in
606 -l|-f|-q) 1747 -l|-f|-q)
609 -d|-x) 1750 -d|-x)
610 options+=("$1" "$2") 1751 options+=("$1" "$2")
611 shift 1752 shift
612 ;; 1753 ;;
613 -*) 1754 -*)
614 ewarn "${FUNCNAME}: Ignoring compile option $1" 1755 ewarn "${FUNCNAME}(): Ignoring option '$1'"
615 ;; 1756 ;;
616 *) 1757 *)
617 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 1758 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
618 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" 1759 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
619 elif [[ "$1" =~ ^/ ]]; then 1760 elif [[ "$1" =~ ^/ ]]; then
620 if [[ -d "${root}/$1" ]]; then 1761 if [[ -d "${root}/$1" ]]; then
621 other_dirs+=("${root}/$1") 1762 other_dirs+=("${root}/$1")
622 elif [[ -f "${root}/$1" ]]; then 1763 elif [[ -f "${root}/$1" ]]; then
623 other_files+=("${root}/$1") 1764 other_files+=("${root}/$1")
624 elif [[ -e "${root}/$1" ]]; then 1765 elif [[ -e "${root}/$1" ]]; then
625 ewarn "'${root}/$1' is not a file or a directory!" 1766 ewarn "'${root}/$1' is not a file or a directory!"
626 else 1767 else
627 ewarn "'${root}/$1' doesn't exist!" 1768 ewarn "'${root}/$1' does not exist!"
628 fi 1769 fi
629 else 1770 else
630 for PYTHON_ABI in ${PYTHON_ABIS}; do 1771 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
631 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then 1772 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
632 site_packages_dirs+=("$1") 1773 site_packages_dirs+=("$1")
633 break 1774 break
634 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then 1775 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
635 site_packages_files+=("$1") 1776 site_packages_files+=("$1")
636 break 1777 break
637 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then 1778 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
638 ewarn "'$1' is not a file or a directory!" 1779 ewarn "'$1' is not a file or a directory!"
639 else 1780 else
640 ewarn "'$1' doesn't exist!" 1781 ewarn "'$1' does not exist!"
641 fi 1782 fi
642 done 1783 done
643 fi 1784 fi
644 ;; 1785 ;;
645 esac 1786 esac
647 done 1788 done
648 1789
649 # Set additional options. 1790 # Set additional options.
650 options+=("-q") 1791 options+=("-q")
651 1792
652 for PYTHON_ABI in ${PYTHON_ABIS}; do 1793 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
653 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 1794 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
654 return_code="0" 1795 return_code="0"
655 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 1796 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
656 if ((${#site_packages_dirs[@]})); then 1797 if ((${#site_packages_dirs[@]})); then
657 for dir in "${site_packages_dirs[@]}"; do 1798 for dir in "${site_packages_dirs[@]}"; do
658 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 1799 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
659 done 1800 done
660 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 1801 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
1802 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
661 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 1803 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
1804 fi
662 fi 1805 fi
663 if ((${#site_packages_files[@]})); then 1806 if ((${#site_packages_files[@]})); then
664 for file in "${site_packages_files[@]}"; do 1807 for file in "${site_packages_files[@]}"; do
665 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 1808 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
666 done 1809 done
667 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 1810 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
1811 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
668 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 1812 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
1813 fi
669 fi 1814 fi
670 eend "${return_code}" 1815 eend "${return_code}"
671 fi 1816 fi
672 unset site_packages_absolute_dirs site_packages_absolute_files 1817 unset site_packages_absolute_dirs site_packages_absolute_files
673 done 1818 done
674 1819
675 # Don't use PYTHON_ABI in next calls to python_get_libdir(). 1820 # Restore previous value of PYTHON_ABI.
1821 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1822 PYTHON_ABI="${previous_PYTHON_ABI}"
1823 else
676 unset PYTHON_ABI 1824 unset PYTHON_ABI
1825 fi
677 1826
678 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 1827 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
679 return_code="0" 1828 return_code="0"
680 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..." 1829 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
681 if ((${#other_dirs[@]})); then 1830 if ((${#other_dirs[@]})); then
682 python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 1831 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
1832 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then
683 python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 1833 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1834 fi
684 fi 1835 fi
685 if ((${#other_files[@]})); then 1836 if ((${#other_files[@]})); then
686 python${PYVER} "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 1837 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
1838 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then
687 python${PYVER} -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 1839 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
1840 fi
688 fi 1841 fi
689 eend "${return_code}" 1842 eend "${return_code}"
690 fi 1843 fi
691 else 1844 else
692 local myroot mydirs=() myfiles=() myopts=() return_code="0" 1845 local myroot mydirs=() myfiles=() myopts=() return_code="0"
693 1846
694 # strip trailing slash 1847 # strip trailing slash
695 myroot="${ROOT%/}" 1848 myroot="${EROOT%/}"
696 1849
697 # respect ROOT and options passed to compileall.py 1850 # respect ROOT and options passed to compileall.py
698 while (($#)); do 1851 while (($#)); do
699 case "$1" in 1852 case "$1" in
700 -l|-f|-q) 1853 -l|-f|-q)
703 -d|-x) 1856 -d|-x)
704 myopts+=("$1" "$2") 1857 myopts+=("$1" "$2")
705 shift 1858 shift
706 ;; 1859 ;;
707 -*) 1860 -*)
708 ewarn "${FUNCNAME}: Ignoring compile option $1" 1861 ewarn "${FUNCNAME}(): Ignoring option '$1'"
709 ;; 1862 ;;
710 *) 1863 *)
711 if [[ -d "${myroot}"/$1 ]]; then 1864 if [[ -d "${myroot}"/$1 ]]; then
712 mydirs+=("${myroot}/$1") 1865 mydirs+=("${myroot}/$1")
713 elif [[ -f "${myroot}"/$1 ]]; then 1866 elif [[ -f "${myroot}"/$1 ]]; then
714 # Files are passed to python_mod_compile which is ROOT-aware 1867 # Files are passed to python_mod_compile which is ROOT-aware
715 myfiles+=("$1") 1868 myfiles+=("$1")
716 elif [[ -e "${myroot}/$1" ]]; then 1869 elif [[ -e "${myroot}/$1" ]]; then
717 ewarn "${myroot}/$1 is not a file or directory!" 1870 ewarn "${myroot}/$1 is not a file or directory!"
718 else 1871 else
719 ewarn "${myroot}/$1 doesn't exist!" 1872 ewarn "${myroot}/$1 does not exist!"
720 fi 1873 fi
721 ;; 1874 ;;
722 esac 1875 esac
723 shift 1876 shift
724 done 1877 done
725 1878
726 # allow compiling for older python versions
727 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
728 PYVER=${PYTHON_OVERRIDE_PYVER}
729 else
730 python_version
731 fi
732
733 # set additional opts 1879 # set additional opts
734 myopts+=(-q) 1880 myopts+=(-q)
735 1881
736 ebegin "Byte compiling python modules for python-${PYVER} .." 1882 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
737 if ((${#mydirs[@]})); then 1883 if ((${#mydirs[@]})); then
738 python${PYVER} \ 1884 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
739 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ 1885 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
740 "${myopts[@]}" "${mydirs[@]}" || return_code="1"
741 python${PYVER} -O \
742 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
743 "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
744 fi 1886 fi
745 1887
746 if ((${#myfiles[@]})); then 1888 if ((${#myfiles[@]})); then
747 python_mod_compile "${myfiles[@]}" 1889 python_mod_compile "${myfiles[@]}"
748 fi 1890 fi
750 eend "${return_code}" 1892 eend "${return_code}"
751 fi 1893 fi
752} 1894}
753 1895
754# @FUNCTION: python_mod_cleanup 1896# @FUNCTION: python_mod_cleanup
755# @USAGE: [directory] 1897# @USAGE: [directory|file]
756# @DESCRIPTION: 1898# @DESCRIPTION:
757# Run with optional arguments, where arguments are directories of 1899# Run with optional arguments, where arguments are Python modules. If none given,
758# python modules. If none given, it will look in /usr/lib/python[0-9].[0-9]. 1900# it will look in /usr/lib/python[0-9].[0-9].
759# 1901#
760# It will recursively scan all compiled Python modules in the directories and 1902# It will recursively scan all compiled Python modules in the directories and
761# determine if they are orphaned (i.e. their corresponding .py files are missing.) 1903# determine if they are orphaned (i.e. their corresponding .py files are missing.)
762# If they are, then it will remove their corresponding .pyc and .pyo files. 1904# If they are, then it will remove their corresponding .pyc and .pyo files.
763# 1905#
764# This function should only be run in pkg_postrm(). 1906# This function should only be run in pkg_postrm().
765python_mod_cleanup() { 1907python_mod_cleanup() {
766 local PYTHON_ABI SEARCH_PATH=() root src_py 1908 _python_initialize_prefix_variables
1909 _python_set_color_variables
1910
1911 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root
767 1912
768 # Check if phase is pkg_postrm(). 1913 # Check if phase is pkg_postrm().
769 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 1914 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() should only be run in pkg_postrm()"
770 1915
771 # Strip trailing slash from ROOT. 1916 # Strip trailing slash from ROOT.
772 root="${ROOT%/}" 1917 root="${EROOT%/}"
773 1918
774 if (($#)); then 1919 if (($#)); then
775 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1920 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
776 while (($#)); do 1921 while (($#)); do
777 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 1922 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
778 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" 1923 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
779 elif [[ "$1" =~ ^/ ]]; then 1924 elif [[ "$1" =~ ^/ ]]; then
780 SEARCH_PATH+=("${root}/${1#/}") 1925 SEARCH_PATH+=("${root}/${1#/}")
781 else 1926 else
782 for PYTHON_ABI in ${PYTHON_ABIS}; do 1927 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
783 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 1928 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
784 done 1929 done
785 fi 1930 fi
786 shift 1931 shift
787 done 1932 done
788 else 1933 else
789 SEARCH_PATH=("${@#/}") 1934 SEARCH_PATH=("${@#/}")
790 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}") 1935 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
791 fi 1936 fi
792 else 1937 else
793 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages) 1938 local dir sitedir
1939 for dir in "${root}"/usr/lib*; do
1940 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1941 for sitedir in "${dir}"/python*/site-packages; do
1942 if [[ -d "${sitedir}" ]]; then
1943 SEARCH_PATH+=("${sitedir}")
1944 fi
1945 done
1946 fi
1947 done
1948 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
1949 if [[ -d "${sitedir}" ]]; then
1950 SEARCH_PATH+=("${sitedir}")
1951 fi
1952 done
794 fi 1953 fi
795 1954
796 for path in "${SEARCH_PATH[@]}"; do 1955 for path in "${SEARCH_PATH[@]}"; do
797 [[ ! -d "${path}" ]] && continue 1956 if [[ -d "${path}" ]]; then
798 einfo "Cleaning orphaned Python bytecode from ${path} .."
799 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do 1957 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
1958 if [[ "${REPLY}" == *[co] ]]; then
800 src_py="${REPLY%[co]}" 1959 py_file="${REPLY%[co]}"
801 [[ -f "${src_py}" || (! -f "${src_py}c" && ! -f "${src_py}o") ]] && continue 1960 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
802 einfo "Purging ${src_py}[co]" 1961 einfo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
803 rm -f "${src_py}"[co] 1962 rm -f "${py_file}"[co]
1963 elif [[ "${REPLY}" == *\$py.class ]]; then
1964 py_file="${REPLY%\$py.class}.py"
1965 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
1966 einfo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
1967 rm -f "${py_file%.py}\$py.class"
1968 fi
804 done 1969 done
805 1970
806 # Attempt to remove directories that may be empty. 1971 # Attempt to delete directories, which may be empty.
807 find "${path}" -type d | sort -r | while read -r dir; do 1972 find "${path}" -type d | sort -r | while read -r dir; do
808 rmdir "${dir}" 2>/dev/null && einfo "Removing empty directory ${dir}" 1973 rmdir "${dir}" 2>/dev/null && einfo "${_CYAN}<<< ${dir}${_NORMAL}"
809 done 1974 done
1975 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
1976 if [[ (-f "${path}c" || -f "${path}o") ]]; then
1977 einfo "${_BLUE}<<< ${path}[co]${_NORMAL}"
1978 rm -f "${path}"[co]
1979 fi
1980 if [[ -f "${path%.py}\$py.class" ]]; then
1981 einfo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
1982 rm -f "${path%.py}\$py.class"
1983 fi
1984 fi
810 done 1985 done
811} 1986}
1987
1988# ================================================================================================
1989# ===================================== DEPRECATED FUNCTIONS =====================================
1990# ================================================================================================
1991
1992# @FUNCTION: python_version
1993# @DESCRIPTION:
1994# Run without arguments and it will export the version of python
1995# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
1996python_version() {
1997 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1998 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
1999 die "${FUNCNAME}() cannot be used in this EAPI"
2000 fi
2001
2002 [[ -n "${PYVER}" ]] && return 0
2003 local tmpstr
2004 python="${python:-${EPREFIX}/usr/bin/python}"
2005 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2006 export PYVER_ALL="${tmpstr#Python }"
2007 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2008 export PYVER_MINOR="${PYVER_ALL:2:1}"
2009 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2010 export PYVER_MICRO="${PYVER_ALL:4}"
2011 fi
2012 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2013}
2014
2015# @FUNCTION: python_tkinter_exists
2016# @DESCRIPTION:
2017# Run without arguments, checks if Python was compiled with Tkinter
2018# support. If not, prints an error message and dies.
2019python_tkinter_exists() {
2020 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2021 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2022 die "${FUNCNAME}() cannot be used in this EAPI"
2023 fi
2024
2025 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2026if version_info[0] == 3:
2027 import tkinter
2028else:
2029 import Tkinter" &> /dev/null; then
2030 eerror "Python needs to be rebuilt with tkinter support enabled."
2031 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2032 eerror "dev-lang/python tk"
2033 die "Python installed without support for tkinter"
2034 fi
2035}
2036
2037# @FUNCTION: python_mod_compile
2038# @USAGE: <file> [more files ...]
2039# @DESCRIPTION:
2040# Given filenames, it will pre-compile the module's .pyc and .pyo.
2041# This function should only be run in pkg_postinst()
2042#
2043# Example:
2044# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2045#
2046python_mod_compile() {
2047 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2048 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2049 die "${FUNCNAME}() cannot be used in this EAPI"
2050 fi
2051
2052 _python_initialize_prefix_variables
2053
2054 local f myroot myfiles=()
2055
2056 # Check if phase is pkg_postinst()
2057 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
2058
2059 # strip trailing slash
2060 myroot="${EROOT%/}"
2061
2062 # respect ROOT
2063 for f in "$@"; do
2064 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2065 done
2066
2067 if ((${#myfiles[@]})); then
2068 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2069 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2070 else
2071 ewarn "No files to compile!"
2072 fi
2073}

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