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Revision 1.66 Revision 1.148
1# Copyright 1999-2009 Gentoo Foundation 1# Copyright 1999-2012 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 1.148 2012/02/10 04:15:42 patrick 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
12# Must call inherit before EXPORT_FUNCTIONS to avoid QA warning.
13if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
14inherit multilib 14 inherit multilib
15
16if [[ -n "${NEED_PYTHON}" ]] ; then
17 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}"
18 DEPEND="${PYTHON_ATOM}"
19 RDEPEND="${DEPEND}"
20else
21 PYTHON_ATOM="dev-lang/python"
22fi 15fi
23 16
24DEPEND="${DEPEND} >=app-shells/bash-3.2" 17# Export pkg_setup every time to avoid issues with eclass inheritance order.
25if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 18if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
26 DEPEND="${DEPEND} >=app-admin/eselect-python-20090804" 19 EXPORT_FUNCTIONS pkg_setup
27fi 20fi
28 21
29__python_eclass_test() { 22# Avoid processing this eclass more than once.
30 __python_version_extract 2.3 23if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
31 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR" 24_PYTHON_ECLASS_INHERITED="1"
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: $PYVER_MICRO"
45}
46 25
47# @FUNCTION: python_version 26if ! has "${EAPI:-0}" 0 1 2 3 4; then
48# @DESCRIPTION: 27 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
49# Run without arguments and it will export the version of python
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 28fi
58 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
59}
60 29
61python_version() { 30_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.5 2.6 2.7)
62 [[ -n "${PYVER}" ]] && return 0 31_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2)
63 local tmpstr 32_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
64 python=${python:-/usr/bin/python} 33_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7)
65 tmpstr="$(${python} -V 2>&1 )" 34_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
66 export PYVER_ALL="${tmpstr#Python }"
67 __python_version_extract $PYVER_ALL
68}
69 35
70# @FUNCTION: PYTHON 36# ================================================================================================
71# @USAGE: [-a|--absolute-path] <Python_ABI="${PYTHON_ABI}"> 37# ===================================== HANDLING OF METADATA =====================================
72# @DESCRIPTION: 38# ================================================================================================
73# Get Python interpreter filename for specified Python ABI. If Python_ABI argument 39
74# is ommitted, then PYTHON_ABI environment variable must be set and is used. 40_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
75PYTHON() { 41
76 local absolute_path="0" slot= 42_python_check_python_abi_matching() {
43 local pattern patterns patterns_list="0" PYTHON_ABI
77 44
78 while (($#)); do 45 while (($#)); do
79 case "$1" in 46 case "$1" in
80 -a|--absolute-path) 47 --patterns-list)
81 absolute_path="1" 48 patterns_list="1"
49 ;;
50 --)
51 shift
52 break
82 ;; 53 ;;
83 -*) 54 -*)
84 die "${FUNCNAME}(): Unrecognized option $1" 55 die "${FUNCNAME}(): Unrecognized option '$1'"
85 ;; 56 ;;
86 *) 57 *)
87 break 58 break
88 ;; 59 ;;
89 esac 60 esac
90 shift 61 shift
91 done 62 done
92 63
93 if [[ "$#" -eq "0" ]]; then 64 if [[ "$#" -ne 2 ]]; then
94 if [[ -n "${PYTHON_ABI}" ]]; then 65 die "${FUNCNAME}() requires 2 arguments"
95 slot="${PYTHON_ABI}" 66 fi
67
68 PYTHON_ABI="$1"
69
70 if [[ "${patterns_list}" == "0" ]]; then
71 pattern="$2"
72
73 if [[ "${pattern}" == *"-cpython" ]]; then
74 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
75 elif [[ "${pattern}" == *"-jython" ]]; then
76 [[ "${PYTHON_ABI}" == ${pattern} ]]
77 elif [[ "${pattern}" == *"-pypy-"* ]]; then
78 [[ "${PYTHON_ABI}" == ${pattern} ]]
96 else 79 else
97 die "${FUNCNAME}(): Invalid usage" 80 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
81 [[ "${PYTHON_ABI}" == ${pattern} ]]
82 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
83 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
84 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
85 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
86 else
87 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
98 fi 88 fi
99 elif [[ "$#" -eq "1" ]]; then 89 fi
100 slot="$1" 90 else
91 patterns="${2// /$'\n'}"
92
93 while read pattern; do
94 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
95 return 0
96 fi
97 done <<< "${patterns}"
98
99 return 1
100 fi
101}
102
103_python_package_supporting_installation_for_multiple_python_abis() {
104 if has "${EAPI:-0}" 0 1 2 3 4; then
105 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
106 return 0
101 else 107 else
102 die "${FUNCNAME}(): Invalid usage" 108 return 1
103 fi 109 fi
110 else
111 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
112 fi
113}
104 114
115# @ECLASS-VARIABLE: PYTHON_DEPEND
116# @DESCRIPTION:
117# Specification of dependency on dev-lang/python.
118# Syntax:
119# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
120# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
121# major_version: <2|3|*>
122# minimal_version: <minimal_major_version.minimal_minor_version>
123# maximal_version: <maximal_major_version.maximal_minor_version>
124
125_python_parse_PYTHON_DEPEND() {
126 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
127
128 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
129 version_components_groups="${PYTHON_DEPEND}"
130
131 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
132 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
133 USE_flag="${version_components_groups%\? *}"
134 version_components_groups="${version_components_groups#* }"
135 fi
136 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
137 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
138 fi
139
140 version_components_groups="${version_components_groups// /$'\n'}"
141 while read version_components_group; do
142 major_version="${version_components_group:0:1}"
143 minimal_version="${version_components_group:2}"
144 minimal_version="${minimal_version%:*}"
145 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
146
147 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
148 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
149 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
150 fi
151 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
152 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
153 fi
154 fi
155
156 if [[ "${major_version}" == "2" ]]; then
157 python2="1"
158 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
159 python2_minimal_version="${minimal_version}"
160 python2_maximal_version="${maximal_version}"
161 elif [[ "${major_version}" == "3" ]]; then
162 python3="1"
163 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
164 python3_minimal_version="${minimal_version}"
165 python3_maximal_version="${maximal_version}"
166 else
167 python_all="1"
168 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
169 python_minimal_version="${minimal_version}"
170 python_maximal_version="${maximal_version}"
171 fi
172
173 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
174 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
175 fi
176 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
177 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
178 fi
179
180 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
181 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
182 fi
183 done <<< "${version_components_groups}"
184
185 _PYTHON_ATOMS=()
186
187 _append_accepted_versions_range() {
188 local accepted_version="0" i
189 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
190 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
191 accepted_version="1"
192 fi
193 if [[ "${accepted_version}" == "1" ]]; then
194 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
195 fi
196 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
197 accepted_version="0"
198 fi
199 done
200 }
201
105 if [[ "${absolute_path}" == "1" ]]; then 202 if [[ "${python_all}" == "1" ]]; then
106 echo -n "/usr/bin/python${slot}" 203 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
204 _PYTHON_ATOMS+=("dev-lang/python")
205 else
206 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
207 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
208 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
209 _append_accepted_versions_range
210 fi
107 else 211 else
108 echo -n "python${slot}" 212 if [[ "${python3}" == "1" ]]; then
213 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
214 _PYTHON_ATOMS+=("=dev-lang/python-3*")
215 else
216 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
217 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
218 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
219 _append_accepted_versions_range
220 fi
221 fi
222 if [[ "${python2}" == "1" ]]; then
223 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
224 _PYTHON_ATOMS+=("=dev-lang/python-2*")
225 else
226 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
227 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
228 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
229 _append_accepted_versions_range
230 fi
231 fi
109 fi 232 fi
110}
111 233
112# @FUNCTION: validate_PYTHON_ABIS 234 unset -f _append_accepted_versions_range
113# @DESCRIPTION: 235
114# Make sure PYTHON_ABIS variable has valid value. 236 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
115validate_PYTHON_ABIS() { 237 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
116 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable. 238 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
117 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 239 else
118 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable" 240 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
241 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
119 fi 242 fi
243 else
244 die "Invalid syntax of PYTHON_DEPEND"
245 fi
246}
120 247
248DEPEND=">=app-admin/eselect-python-20091230"
249RDEPEND="${DEPEND}"
250
251if [[ -n "${PYTHON_DEPEND}" ]]; then
252 _python_parse_PYTHON_DEPEND
253else
254 _PYTHON_ATOMS=("dev-lang/python")
255fi
256unset -f _python_parse_PYTHON_DEPEND
257
258if [[ -n "${NEED_PYTHON}" ]]; then
259 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
260 die "NEED_PYTHON variable is banned"
261fi
262
263# @ECLASS-VARIABLE: PYTHON_USE_WITH
264# @DESCRIPTION:
265# Set this to a space separated list of USE flags the Python slot in use must be built with.
266
267# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
268# @DESCRIPTION:
269# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
270
271# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
272# @DESCRIPTION:
273# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
274# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
275
276if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
277 _PYTHON_USE_WITH_ATOMS_ARRAY=()
278 if [[ -n "${PYTHON_USE_WITH}" ]]; then
279 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
280 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
281 done
282 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
283 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
284 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
285 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
286 done
287 done
288 unset _USE_flag
289 fi
290 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
291 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
292 else
293 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
294 fi
295 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
296 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
297 fi
298 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
299 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
300 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
301fi
302
303unset _PYTHON_ATOMS
304
305# ================================================================================================
306# =================================== MISCELLANEOUS FUNCTIONS ====================================
307# ================================================================================================
308
309_python_implementation() {
310 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
311 return 0
312 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
313 return 0
314 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
315 return 0
316 else
317 return 1
318 fi
319}
320
321_python_abi-specific_local_scope() {
322 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
323}
324
325_python_initialize_prefix_variables() {
326 if has "${EAPI:-0}" 0 1 2; then
327 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
328 EROOT="${ROOT%/}${EPREFIX}/"
329 fi
330 if [[ -n "${D}" && -z "${ED}" ]]; then
331 ED="${D%/}${EPREFIX}/"
332 fi
333 fi
334}
335
336unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
337
338_python_initial_sanity_checks() {
339 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
121 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 340 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
122 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then 341 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
342 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
343 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
123 die "'/usr/bin/python' isn't valid symlink" 344 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
124 fi 345 fi
125 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then 346 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
347 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
348 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
126 die "'/usr/bin/python-config' isn't valid script" 349 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
127 fi 350 fi
351 fi
352}
128 353
129 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4. 354_python_final_sanity_checks() {
130 if [[ -z "${PYTHON_ABIS}" ]] && has "${EAPI:-0}" 0 1 2 3; then 355 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
131 local ABI support_ABI supported_PYTHON_ABIS= restricted_ABI 356 local PYTHON_ABI="${PYTHON_ABI}"
132 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2" 357 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
133 for ABI in ${USE_PYTHON}; do 358 # Ensure that appropriate version of Python is installed.
134 if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 359 if ! has_version "$(python_get_implementational_package)"; then
135 ewarn "Ignoring unsupported Python ABI '${ABI}'" 360 die "$(python_get_implementational_package) is not installed"
136 continue 361 fi
362
363 # Ensure that EPYTHON variable is respected.
364 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
365 eerror "Path to 'python': '$(type -p python)'"
366 eerror "ABI: '${ABI}'"
367 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
368 eerror "EPYTHON: '$(PYTHON)'"
369 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
370 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
371 die "'python' does not respect EPYTHON variable"
372 fi
373 done
374 fi
375 PYTHON_SANITY_CHECKS_EXECUTED="1"
376}
377
378# @ECLASS-VARIABLE: PYTHON_COLORS
379# @DESCRIPTION:
380# User-configurable colored output.
381PYTHON_COLORS="${PYTHON_COLORS:-0}"
382
383_python_set_color_variables() {
384 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
385 _BOLD=$'\e[1m'
386 _RED=$'\e[1;31m'
387 _GREEN=$'\e[1;32m'
388 _BLUE=$'\e[1;34m'
389 _CYAN=$'\e[1;36m'
390 _NORMAL=$'\e[0m'
391 else
392 _BOLD=
393 _RED=
394 _GREEN=
395 _BLUE=
396 _CYAN=
397 _NORMAL=
398 fi
399}
400
401_python_check_python_pkg_setup_execution() {
402 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
403
404 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
405 die "python_pkg_setup() not called"
406 fi
407}
408
409# @FUNCTION: python_pkg_setup
410# @DESCRIPTION:
411# Perform sanity checks and initialize environment.
412#
413# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
414# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
415python_pkg_setup() {
416 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
417 die "${FUNCNAME}() can be used only in pkg_setup() phase"
418 fi
419
420 if [[ "$#" -ne 0 ]]; then
421 die "${FUNCNAME}() does not accept arguments"
422 fi
423
424 export JYTHON_SYSTEM_CACHEDIR="1"
425 addwrite "${EPREFIX}/var/cache/jython"
426
427 if _python_package_supporting_installation_for_multiple_python_abis; then
428 _python_calculate_PYTHON_ABIS
429 export EPYTHON="$(PYTHON -f)"
430 else
431 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
432 fi
433
434 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
435 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
436 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
437 use ${PYTHON_USE_WITH_OPT#!} && return
438 else
439 use !${PYTHON_USE_WITH_OPT} && return
440 fi
441 fi
442
443 python_pkg_setup_check_USE_flags() {
444 local python_atom USE_flag
445 python_atom="$(python_get_implementational_package)"
446
447 for USE_flag in ${PYTHON_USE_WITH}; do
448 if ! has_version "${python_atom}[${USE_flag}]"; then
449 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
450 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
137 fi 451 fi
138 support_ABI="1" 452 done
453
454 for USE_flag in ${PYTHON_USE_WITH_OR}; do
455 if has_version "${python_atom}[${USE_flag}]"; then
456 return
457 fi
458 done
459
460 if [[ ${PYTHON_USE_WITH_OR} ]]; then
461 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
462 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
463 fi
464 }
465
466 if _python_package_supporting_installation_for_multiple_python_abis; then
467 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
468 else
469 python_pkg_setup_check_USE_flags
470 fi
471
472 unset -f python_pkg_setup_check_USE_flags
473 fi
474
475 PYTHON_PKG_SETUP_EXECUTED="1"
476}
477
478_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
479
480# @FUNCTION: python_convert_shebangs
481# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
482# @DESCRIPTION:
483# Convert shebangs in specified files. Directories can be specified only with --recursive option.
484python_convert_shebangs() {
485 _python_check_python_pkg_setup_execution
486
487 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
488
489 while (($#)); do
490 case "$1" in
491 -r|--recursive)
492 recursive="1"
493 ;;
494 -q|--quiet)
495 quiet="1"
496 ;;
497 -x|--only-executables)
498 only_executables="1"
499 ;;
500 --)
501 shift
502 break
503 ;;
504 -*)
505 die "${FUNCNAME}(): Unrecognized option '$1'"
506 ;;
507 *)
508 break
509 ;;
510 esac
511 shift
512 done
513
514 if [[ "$#" -eq 0 ]]; then
515 die "${FUNCNAME}(): Missing Python version and files or directories"
516 elif [[ "$#" -eq 1 ]]; then
517 die "${FUNCNAME}(): Missing files or directories"
518 fi
519
520 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
521 python_interpreter="$(PYTHON "$1")"
522 else
523 python_interpreter="python$1"
524 fi
525 shift
526
527 for argument in "$@"; do
528 if [[ ! -e "${argument}" ]]; then
529 die "${FUNCNAME}(): '${argument}' does not exist"
530 elif [[ -f "${argument}" ]]; then
531 files+=("${argument}")
532 elif [[ -d "${argument}" ]]; then
533 if [[ "${recursive}" == "1" ]]; then
534 while read -d $'\0' -r file; do
535 files+=("${file}")
536 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
537 else
538 die "${FUNCNAME}(): '${argument}' is not a regular file"
539 fi
540 else
541 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
542 fi
543 done
544
545 for file in "${files[@]}"; do
546 file="${file#./}"
547 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
548
549 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
550 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
551
552 shebangs_converted="1"
553
554 if [[ "${quiet}" == "0" ]]; then
555 einfo "Converting shebang in '${file}'"
556 fi
557
558 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|pypy-c\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
559 fi
560 done
561
562 if [[ "${shebangs_converted}" == "0" ]]; then
563 ewarn "${FUNCNAME}(): Python scripts not found"
564 fi
565}
566
567# @FUNCTION: python_clean_py-compile_files
568# @USAGE: [-q|--quiet]
569# @DESCRIPTION:
570# Clean py-compile files to disable byte-compilation.
571python_clean_py-compile_files() {
572 _python_check_python_pkg_setup_execution
573
574 local file files=() quiet="0"
575
576 while (($#)); do
577 case "$1" in
578 -q|--quiet)
579 quiet="1"
580 ;;
581 -*)
582 die "${FUNCNAME}(): Unrecognized option '$1'"
583 ;;
584 *)
585 die "${FUNCNAME}(): Invalid usage"
586 ;;
587 esac
588 shift
589 done
590
591 while read -d $'\0' -r file; do
592 files+=("${file#./}")
593 done < <(find -name py-compile -type f -print0)
594
595 for file in "${files[@]}"; do
596 if [[ "${quiet}" == "0" ]]; then
597 einfo "Cleaning '${file}' file"
598 fi
599 echo "#!/bin/sh" > "${file}"
600 done
601}
602
603# @FUNCTION: python_clean_installation_image
604# @USAGE: [-q|--quiet]
605# @DESCRIPTION:
606# Delete needless files in installation image.
607#
608# This function can be used only in src_install() phase.
609python_clean_installation_image() {
610 if [[ "${EBUILD_PHASE}" != "install" ]]; then
611 die "${FUNCNAME}() can be used only in src_install() phase"
612 fi
613
614 _python_check_python_pkg_setup_execution
615 _python_initialize_prefix_variables
616
617 local file files=() quiet="0"
618
619 while (($#)); do
620 case "$1" in
621 -q|--quiet)
622 quiet="1"
623 ;;
624 -*)
625 die "${FUNCNAME}(): Unrecognized option '$1'"
626 ;;
627 *)
628 die "${FUNCNAME}(): Invalid usage"
629 ;;
630 esac
631 shift
632 done
633
634 while read -d $'\0' -r file; do
635 files+=("${file}")
636 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
637
638 if [[ "${#files[@]}" -gt 0 ]]; then
639 if [[ "${quiet}" == "0" ]]; then
640 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
641 fi
642 for file in "${files[@]}"; do
643 if [[ "${quiet}" == "0" ]]; then
644 ewarn " ${file}"
645 fi
646 rm -f "${file}"
647
648 # Delete empty __pycache__ directories.
649 if [[ "${file%/*}" == *"/__pycache__" ]]; then
650 rmdir "${file%/*}" 2> /dev/null
651 fi
652 done
653 fi
654
655 python_clean_sitedirs() {
656 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
657 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
658 fi
659 }
660 if _python_package_supporting_installation_for_multiple_python_abis; then
661 python_execute_function -q python_clean_sitedirs
662 else
663 python_clean_sitedirs
664 fi
665
666 unset -f python_clean_sitedirs
667}
668
669# ================================================================================================
670# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
671# ================================================================================================
672
673# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
674# @DESCRIPTION:
675# Set this in EAPI <= 4 to indicate that current package supports installation for
676# multiple Python ABIs.
677
678# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
679# @DESCRIPTION:
680# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
681# patterns specified in this list is skipped.
682
683# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
684# @DESCRIPTION:
685# Set this to export phase functions for the following ebuild phases:
686# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
687if ! has "${EAPI:-0}" 0 1; then
688 python_src_prepare() {
689 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
690 die "${FUNCNAME}() can be used only in src_prepare() phase"
691 fi
692
693 if ! _python_package_supporting_installation_for_multiple_python_abis; then
694 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
695 fi
696
697 _python_check_python_pkg_setup_execution
698
699 if [[ "$#" -ne 0 ]]; then
700 die "${FUNCNAME}() does not accept arguments"
701 fi
702
703 python_copy_sources
704 }
705
706 for python_default_function in src_configure src_compile src_test; do
707 eval "python_${python_default_function}() {
708 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
709 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
710 fi
711
712 if ! _python_package_supporting_installation_for_multiple_python_abis; then
713 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
714 fi
715
716 _python_check_python_pkg_setup_execution
717
718 python_execute_function -d -s -- \"\$@\"
719 }"
720 done
721 unset python_default_function
722
723 python_src_install() {
724 if [[ "${EBUILD_PHASE}" != "install" ]]; then
725 die "${FUNCNAME}() can be used only in src_install() phase"
726 fi
727
728 if ! _python_package_supporting_installation_for_multiple_python_abis; then
729 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
730 fi
731
732 _python_check_python_pkg_setup_execution
733
734 if has "${EAPI:-0}" 0 1 2 3; then
735 python_execute_function -d -s -- "$@"
736 else
737 python_installation() {
738 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
739 }
740 python_execute_function -s python_installation "$@"
741 unset python_installation
742
743 python_merge_intermediate_installation_images "${T}/images"
744 fi
745 }
746
747 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
748 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
749 fi
750fi
751
752if has "${EAPI:-0}" 0 1 2 3 4; then
753 unset PYTHON_ABIS
754fi
755
756_python_calculate_PYTHON_ABIS() {
757 if ! _python_package_supporting_installation_for_multiple_python_abis; then
758 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
759 fi
760
761 _python_initial_sanity_checks
762
763 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
764 local PYTHON_ABI
765
766 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
767 local cpython_enabled="0"
768
139 if [[ -z "${IGNORE_RESTRICT_PYTHON_ABIS}" ]]; then 769 if [[ -z "${USE_PYTHON}" ]]; then
140 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 770 die "USE_PYTHON variable is empty"
141 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then 771 fi
142 support_ABI="0" 772
773 for PYTHON_ABI in ${USE_PYTHON}; do
774 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
775 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
776 fi
777
778 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
779 cpython_enabled="1"
780 fi
781
782 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
783 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
784 fi
785 done
786
787 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
788 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
789 fi
790
791 if [[ "${cpython_enabled}" == "0" ]]; then
792 die "USE_PYTHON variable does not enable any CPython ABI"
793 fi
794 else
795 local python_version python2_version python3_version support_python_major_version
796
797 if ! has_version "dev-lang/python"; then
798 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
799 fi
800
801 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
802
803 if has_version "=dev-lang/python-2*"; then
804 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
805 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
806 fi
807
808 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
809
810 support_python_major_version="0"
811 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
812 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
813 support_python_major_version="1"
143 break 814 break
144 fi 815 fi
145 done 816 done
817 if [[ "${support_python_major_version}" == "1" ]]; then
818 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
819 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
820 fi
821 else
822 python2_version=""
146 fi 823 fi
147 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}" 824 fi
825
826 if has_version "=dev-lang/python-3*"; then
827 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
828 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
829 fi
830
831 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
832
833 support_python_major_version="0"
834 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
835 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
836 support_python_major_version="1"
837 break
838 fi
839 done
840 if [[ "${support_python_major_version}" == "1" ]]; then
841 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
842 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
843 fi
844 else
845 python3_version=""
846 fi
847 fi
848
849 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
850 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
851 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
852 die "Incorrect configuration of Python"
853 fi
854 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
855 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
856 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
857 die "Incorrect configuration of Python"
858 fi
859
860 PYTHON_ABIS="${python2_version} ${python3_version}"
861 PYTHON_ABIS="${PYTHON_ABIS# }"
862 export PYTHON_ABIS="${PYTHON_ABIS% }"
863 fi
864 fi
865
866 _python_final_sanity_checks
867}
868
869_python_prepare_flags() {
870 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
871
872 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
873 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
874 for prefix in PYTHON_USER_ PYTHON_; do
875 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
876 eval "array=(\"\${${prefix}${variable}[@]}\")"
877 for element in "${array[@]}"; do
878 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
879 pattern="${element%% *}"
880 element="${element#* }"
881 operator="${element%% *}"
882 flags="${element#* }"
883 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
884 if [[ "${operator}" == "+" ]]; then
885 eval "export ${variable}+=\"\${variable:+ }${flags}\""
886 elif [[ "${operator}" == "-" ]]; then
887 flags="${flags// /$'\n'}"
888 old_value="${!variable// /$'\n'}"
889 new_value=""
890 while read old_flag; do
891 while read deleted_flag; do
892 if [[ "${old_flag}" == ${deleted_flag} ]]; then
893 continue 2
894 fi
895 done <<< "${flags}"
896 new_value+="${new_value:+ }${old_flag}"
897 done <<< "${old_value}"
898 eval "export ${variable}=\"\${new_value}\""
899 fi
900 fi
901 else
902 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
903 fi
904 done
905 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
906 die "${prefix}${variable} should be indexed array"
907 fi
148 done 908 done
149 export PYTHON_ABIS="${supported_PYTHON_ABIS# }"
150 fi
151
152 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
153 python_version
154 export PYTHON_ABIS="${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
163 done
164}
165
166# @FUNCTION: python_copy_sources
167# @USAGE: [directory]
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
177 dirs="${S}"
178 else
179 dirs="$@"
180 fi
181
182 validate_PYTHON_ABIS
183 for PYTHON_ABI in ${PYTHON_ABIS}; do
184 for dir in "${dirs[@]}"; do
185 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
186 done 909 done
187 done
188} 910}
189 911
190# @FUNCTION: python_set_build_dir_symlink 912_python_restore_flags() {
191# @USAGE: [directory="build"] 913 local variable
192# @DESCRIPTION:
193# Create build directory symlink.
194python_set_build_dir_symlink() {
195 local dir="$1"
196 914
197 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set" 915 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
198 [[ -z "${dir}" ]] && dir="build" 916 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
199 917 unset _PYTHON_SAVED_${variable}
200 # Don't delete preexistent directories. 918 done
201 rm -f "${dir}" || die "Deletion of '${dir}' failed"
202 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
203} 919}
204 920
205# @FUNCTION: python_execute_function 921# @FUNCTION: python_execute_function
206# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] <function> [arguments] 922# @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: 923# @DESCRIPTION:
208# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 924# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
209# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 925# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
210python_execute_function() { 926python_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" 927 if ! _python_package_supporting_installation_for_multiple_python_abis; then
928 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
929 fi
930
931 _python_check_python_pkg_setup_execution
932 _python_set_color_variables
933
934 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
212 935
213 while (($#)); do 936 while (($#)); do
214 case "$1" in 937 case "$1" in
215 --action-message) 938 --action-message)
216 action_message_template="$2" 939 action_message_template="$2"
221 ;; 944 ;;
222 --failure-message) 945 --failure-message)
223 failure_message_template="$2" 946 failure_message_template="$2"
224 shift 947 shift
225 ;; 948 ;;
949 -f|--final-ABI)
950 final_ABI="1"
951 ;;
226 --nonfatal) 952 --nonfatal)
227 nonfatal="1" 953 nonfatal="1"
228 ;; 954 ;;
229 -q|--quiet) 955 -q|--quiet)
230 quiet="1" 956 quiet="1"
231 ;; 957 ;;
232 -s|--separate-build-dirs) 958 -s|--separate-build-dirs)
233 separate_build_dirs="1" 959 separate_build_dirs="1"
234 ;; 960 ;;
961 --source-dir)
962 source_dir="$2"
963 shift
964 ;;
965 --)
966 shift
967 break
968 ;;
235 -*) 969 -*)
236 die "${FUNCNAME}(): Unrecognized option $1" 970 die "${FUNCNAME}(): Unrecognized option '$1'"
237 ;; 971 ;;
238 *) 972 *)
239 break 973 break
240 ;; 974 ;;
241 esac 975 esac
242 shift 976 shift
243 done 977 done
244 978
979 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
980 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
981 fi
982
245 if [[ "${default_function}" == "0" ]]; then 983 if [[ "${default_function}" == "0" ]]; then
246 if [[ "$#" -eq "0" ]]; then 984 if [[ "$#" -eq 0 ]]; then
247 die "${FUNCNAME}(): Missing function name" 985 die "${FUNCNAME}(): Missing function name"
248 fi 986 fi
249 function="$1" 987 function="$1"
250 shift 988 shift
251 else 989
252 if [[ "$#" -ne "0" ]]; then 990 if [[ -z "$(type -t "${function}")" ]]; then
253 die "${FUNCNAME}(): --default-function option and function name cannot be specified simultaneously" 991 die "${FUNCNAME}(): '${function}' function is not defined"
254 fi 992 fi
993 else
255 if has "${EAPI:-0}" 0 1; then 994 if has "${EAPI:-0}" 0 1; then
256 die "${FUNCNAME}(): --default-function option cannot be used in this EAPI" 995 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
257 fi 996 fi
258 997
259 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 998 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
260 if has "${EAPI}" 2; then 999 if has "${EAPI}" 2 3; then
261 python_default_function() { 1000 python_default_function() {
262 econf 1001 econf "$@"
263 } 1002 }
264 else 1003 else
265 python_default_function() { 1004 python_default_function() {
266 nonfatal econf 1005 nonfatal econf "$@"
267 } 1006 }
268 fi 1007 fi
269 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 1008 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
270 python_default_function() { 1009 python_default_function() {
271 emake 1010 emake "$@"
272 } 1011 }
273 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 1012 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
274 python_default_function() { 1013 python_default_function() {
275 if emake -j1 -n check &> /dev/null; then 1014 if emake -j1 -n check &> /dev/null; then
276 emake -j1 check 1015 emake -j1 check "$@"
277 elif emake -j1 -n test &> /dev/null; then 1016 elif emake -j1 -n test &> /dev/null; then
278 emake -j1 test 1017 emake -j1 test "$@"
279 fi 1018 fi
280 } 1019 }
281 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 1020 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
282 python_default_function() { 1021 python_default_function() {
283 emake DESTDIR="${D}" install 1022 emake DESTDIR="${D}" install "$@"
284 } 1023 }
285 else 1024 else
286 die "${FUNCNAME}(): --default-function option cannot be used in this ebuild phase" 1025 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
287 fi 1026 fi
288 function="python_default_function" 1027 function="python_default_function"
1028 fi
1029
1030 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
1031 if _python_abi-specific_local_scope; then
1032 die "${FUNCNAME}(): Invalid call stack"
289 fi 1033 fi
290 1034
291 if [[ "${quiet}" == "0" ]]; then 1035 if [[ "${quiet}" == "0" ]]; then
292 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 1036 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
293 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 1037 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
300 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1044 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
301 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1045 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
302 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1046 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
303 fi 1047 fi
304 1048
305 local RED GREEN BLUE NORMAL 1049 _python_calculate_PYTHON_ABIS
306 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1050 if [[ "${final_ABI}" == "1" ]]; then
307 RED=$'\e[1;31m' 1051 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
308 GREEN=$'\e[1;32m'
309 BLUE=$'\e[1;34m'
310 NORMAL=$'\e[0m'
311 else 1052 else
312 RED= 1053 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
313 GREEN=
314 BLUE=
315 NORMAL=
316 fi 1054 fi
317
318 validate_PYTHON_ABIS
319 for PYTHON_ABI in ${PYTHON_ABIS}; do 1055 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1056 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1057 if [[ "${quiet}" == "0" ]]; then
1058 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1059 fi
1060 continue
1061 fi
1062
1063 _python_prepare_flags
1064
320 if [[ "${quiet}" == "0" ]]; then 1065 if [[ "${quiet}" == "0" ]]; then
321 if [[ -n "${action_message_template}" ]]; then 1066 if [[ -n "${action_message_template}" ]]; then
322 action_message="$(eval echo -n "${action_message_template}")" 1067 eval "action_message=\"${action_message_template}\""
323 else 1068 else
324 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1069 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
325 fi 1070 fi
326 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1071 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
327 fi 1072 fi
328 1073
329 if [[ "${separate_build_dirs}" == "1" ]]; then 1074 if [[ "${separate_build_dirs}" == "1" ]]; then
1075 if [[ -n "${source_dir}" ]]; then
1076 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
1077 else
330 export BUILDDIR="${S}-${PYTHON_ABI}" 1078 export BUILDDIR="${S}-${PYTHON_ABI}"
1079 fi
331 pushd "${BUILDDIR}" > /dev/null || die "pushd failed" 1080 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
332 else 1081 else
333 export BUILDDIR="${S}" 1082 export BUILDDIR="${S}"
334 fi 1083 fi
335 1084
1085 previous_directory="$(pwd)"
1086 previous_directory_stack="$(dirs -p)"
1087 previous_directory_stack_length="$(dirs -p | wc -l)"
1088
336 if ! has "${EAPI}" 0 1 2 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1089 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
337 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1090 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
338 else 1091 else
339 EPYTHON="$(PYTHON)" "${function}" "$@" 1092 EPYTHON="$(PYTHON)" "${function}" "$@"
340 fi 1093 fi
341 1094
342 if [[ "$?" != "0" ]]; then 1095 return_code="$?"
1096
1097 _python_restore_flags
1098
1099 if [[ "${return_code}" -ne 0 ]]; then
343 if [[ -n "${failure_message_template}" ]]; then 1100 if [[ -n "${failure_message_template}" ]]; then
344 failure_message="$(eval echo -n "${failure_message_template}")" 1101 eval "failure_message=\"${failure_message_template}\""
345 else 1102 else
346 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1103 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
347 fi 1104 fi
348 1105
349 if [[ "${nonfatal}" == "1" ]] || has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1106 if [[ "${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 [[ "${quiet}" == "0" ]]; then 1107 if [[ "${quiet}" == "0" ]]; then
356 ewarn "${RED}${failure_message}${NORMAL}" 1108 ewarn "${failure_message}"
1109 fi
1110 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1111 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
1112 local enabled_PYTHON_ABIS= other_PYTHON_ABI
1113 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
1114 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
1115 done
1116 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
1117 fi
1118 if [[ "${quiet}" == "0" ]]; then
1119 ewarn "${failure_message}"
1120 fi
1121 if [[ -z "${PYTHON_ABIS}" ]]; then
1122 die "${function}() function failed with all enabled Python ABIs"
357 fi 1123 fi
358 else 1124 else
359 die "${failure_message}" 1125 die "${failure_message}"
360 fi 1126 fi
361 fi 1127 fi
362 1128
1129 # Ensure that directory stack has not been decreased.
1130 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
1131 die "Directory stack decreased illegally"
1132 fi
1133
1134 # Avoid side effects of earlier returning from the specified function.
1135 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
1136 popd > /dev/null || die "popd failed"
1137 done
1138
1139 # Ensure that the bottom part of directory stack has not been changed. Restore
1140 # previous directory (from before running of the specified function) before
1141 # comparison of directory stacks to avoid mismatch of directory stacks after
1142 # potential using of 'cd' to change current directory. Restoration of previous
1143 # directory allows to safely use 'cd' to change current directory in the
1144 # specified function without changing it back to original directory.
1145 cd "${previous_directory}"
1146 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
1147 die "Directory stack changed illegally"
1148 fi
1149
363 if [[ "${separate_build_dirs}" == "1" ]]; then 1150 if [[ "${separate_build_dirs}" == "1" ]]; then
364 popd > /dev/null || die "popd failed" 1151 popd > /dev/null || die "popd failed"
365 fi 1152 fi
366 unset BUILDDIR 1153 unset BUILDDIR
367 done 1154 done
369 if [[ "${default_function}" == "1" ]]; then 1156 if [[ "${default_function}" == "1" ]]; then
370 unset -f python_default_function 1157 unset -f python_default_function
371 fi 1158 fi
372} 1159}
373 1160
1161# @FUNCTION: python_copy_sources
1162# @USAGE: <directory="${S}"> [directory]
1163# @DESCRIPTION:
1164# Copy unpacked sources of current package to separate build directory for each Python ABI.
1165python_copy_sources() {
1166 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1167 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1168 fi
374 1169
1170 _python_check_python_pkg_setup_execution
1171
1172 local dir dirs=() PYTHON_ABI
1173
1174 if [[ "$#" -eq 0 ]]; then
1175 if [[ "${WORKDIR}" == "${S}" ]]; then
1176 die "${FUNCNAME}() cannot be used with current value of S variable"
1177 fi
1178 dirs=("${S%/}")
1179 else
1180 dirs=("$@")
1181 fi
1182
1183 _python_calculate_PYTHON_ABIS
1184 for PYTHON_ABI in ${PYTHON_ABIS}; do
1185 for dir in "${dirs[@]}"; do
1186 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
1187 done
1188 done
1189}
1190
1191# @FUNCTION: python_generate_wrapper_scripts
1192# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
1193# @DESCRIPTION:
1194# Generate wrapper scripts. Existing files are overwritten only with --force option.
1195# If --respect-EPYTHON option is specified, then generated wrapper scripts will
1196# respect EPYTHON variable at run time.
1197#
1198# This function can be used only in src_install() phase.
1199python_generate_wrapper_scripts() {
1200 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1201 die "${FUNCNAME}() can be used only in src_install() phase"
1202 fi
1203
1204 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1205 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1206 fi
1207
1208 _python_check_python_pkg_setup_execution
1209 _python_initialize_prefix_variables
1210
1211 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
1212
1213 while (($#)); do
1214 case "$1" in
1215 -E|--respect-EPYTHON)
1216 respect_EPYTHON="1"
1217 ;;
1218 -f|--force)
1219 force="1"
1220 ;;
1221 -q|--quiet)
1222 quiet="1"
1223 ;;
1224 --)
1225 shift
1226 break
1227 ;;
1228 -*)
1229 die "${FUNCNAME}(): Unrecognized option '$1'"
1230 ;;
1231 *)
1232 break
1233 ;;
1234 esac
1235 shift
1236 done
1237
1238 if [[ "$#" -eq 0 ]]; then
1239 die "${FUNCNAME}(): Missing arguments"
1240 fi
1241
1242 _python_calculate_PYTHON_ABIS
1243 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1244 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1245 python2_enabled="1"
1246 fi
1247 done
1248 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1249 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1250 python3_enabled="1"
1251 fi
1252 done
1253
1254 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1255 eselect_python_option=
1256 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1257 eselect_python_option="--python2"
1258 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1259 eselect_python_option="--python3"
1260 else
1261 die "${FUNCNAME}(): Unsupported environment"
1262 fi
1263
1264 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1265
1266 for file in "$@"; do
1267 if [[ -f "${file}" && "${force}" == "0" ]]; then
1268 die "${FUNCNAME}(): '${file}' already exists"
1269 fi
1270
1271 if [[ "${quiet}" == "0" ]]; then
1272 einfo "Generating '${file#${ED%/}}' wrapper script"
1273 fi
1274
1275 cat << EOF > "${file}"
1276#!/usr/bin/env python
1277# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1278
1279import os
1280import re
1281import subprocess
1282import sys
1283
1284cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1285jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1286pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
1287cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1288jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1289pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1290cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1291python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1292python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1293
1294pypy_versions_mapping = {
1295 "1.5": "2.7"
1296}
1297
1298def get_PYTHON_ABI(python_interpreter):
1299 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1300 jython_matched = jython_interpreter_re.match(python_interpreter)
1301 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1302 if cpython_matched is not None:
1303 PYTHON_ABI = cpython_matched.group(1)
1304 elif jython_matched is not None:
1305 PYTHON_ABI = jython_matched.group(1) + "-jython"
1306 elif pypy_matched is not None:
1307 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1308 else:
1309 PYTHON_ABI = None
1310 return PYTHON_ABI
1311
1312def get_python_interpreter(PYTHON_ABI):
1313 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1314 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1315 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1316 if cpython_matched is not None:
1317 python_interpreter = "python" + cpython_matched.group(1)
1318 elif jython_matched is not None:
1319 python_interpreter = "jython" + jython_matched.group(1)
1320 elif pypy_matched is not None:
1321 python_interpreter = "pypy-c" + pypy_matched.group(1)
1322 else:
1323 python_interpreter = None
1324 return python_interpreter
1325
1326EOF
1327 if [[ "$?" != "0" ]]; then
1328 die "${FUNCNAME}(): Generation of '$1' failed"
1329 fi
1330 if [[ "${respect_EPYTHON}" == "1" ]]; then
1331 cat << EOF >> "${file}"
1332python_interpreter = os.environ.get("EPYTHON")
1333if python_interpreter:
1334 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1335 if PYTHON_ABI is None:
1336 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1337 sys.exit(1)
1338else:
1339 try:
1340 environment = os.environ.copy()
1341 environment["ROOT"] = "/"
1342 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1343 if eselect_process.wait() != 0:
1344 raise ValueError
1345 except (OSError, ValueError):
1346 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1347 sys.exit(1)
1348
1349 python_interpreter = eselect_process.stdout.read()
1350 if not isinstance(python_interpreter, str):
1351 # Python 3
1352 python_interpreter = python_interpreter.decode()
1353 python_interpreter = python_interpreter.rstrip("\n")
1354
1355 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1356 if PYTHON_ABI is None:
1357 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1358 sys.exit(1)
1359
1360wrapper_script_path = os.path.realpath(sys.argv[0])
1361target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1362if not os.path.exists(target_executable_path):
1363 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
1364 sys.exit(1)
1365EOF
1366 if [[ "$?" != "0" ]]; then
1367 die "${FUNCNAME}(): Generation of '$1' failed"
1368 fi
1369 else
1370 cat << EOF >> "${file}"
1371try:
1372 environment = os.environ.copy()
1373 environment["ROOT"] = "/"
1374 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1375 if eselect_process.wait() != 0:
1376 raise ValueError
1377except (OSError, ValueError):
1378 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1379 sys.exit(1)
1380
1381python_interpreter = eselect_process.stdout.read()
1382if not isinstance(python_interpreter, str):
1383 # Python 3
1384 python_interpreter = python_interpreter.decode()
1385python_interpreter = python_interpreter.rstrip("\n")
1386
1387PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1388if PYTHON_ABI is None:
1389 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1390 sys.exit(1)
1391
1392wrapper_script_path = os.path.realpath(sys.argv[0])
1393for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1394 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1395 if os.path.exists(target_executable_path):
1396 break
1397else:
1398 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1399 sys.exit(1)
1400
1401python_interpreter = get_python_interpreter(PYTHON_ABI)
1402if python_interpreter is None:
1403 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1404 sys.exit(1)
1405EOF
1406 if [[ "$?" != "0" ]]; then
1407 die "${FUNCNAME}(): Generation of '$1' failed"
1408 fi
1409 fi
1410 cat << EOF >> "${file}"
1411
1412target_executable = open(target_executable_path, "rb")
1413target_executable_first_line = target_executable.readline()
1414target_executable.close()
1415if not isinstance(target_executable_first_line, str):
1416 # Python 3
1417 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1418
1419options = []
1420python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1421if python_shebang_options_matched is not None:
1422 options = [python_shebang_options_matched.group(1)]
1423
1424cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1425
1426if cpython_shebang_matched is not None:
1427 try:
1428 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1429 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1430 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1431 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1432 if python_verification_process.wait() != 0:
1433 raise ValueError
1434
1435 python_verification_output = python_verification_process.stdout.read()
1436 if not isinstance(python_verification_output, str):
1437 # Python 3
1438 python_verification_output = python_verification_output.decode()
1439
1440 if not python_verification_output_re.match(python_verification_output):
1441 raise ValueError
1442
1443 if cpython_interpreter_re.match(python_interpreter) is not None:
1444 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1445 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1446 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1447
1448 if hasattr(os, "execv"):
1449 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1450 else:
1451 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1452 except (KeyboardInterrupt, SystemExit):
1453 raise
1454 except:
1455 pass
1456 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1457 if variable in os.environ:
1458 del os.environ[variable]
1459
1460if hasattr(os, "execv"):
1461 os.execv(target_executable_path, sys.argv)
1462else:
1463 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
1464EOF
1465 if [[ "$?" != "0" ]]; then
1466 die "${FUNCNAME}(): Generation of '$1' failed"
1467 fi
1468 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1469 done
1470}
1471
1472# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1473# @DESCRIPTION:
1474# Array of regular expressions of paths to versioned Python scripts.
1475# Python scripts in /usr/bin and /usr/sbin are versioned by default.
1476
1477# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1478# @DESCRIPTION:
1479# Array of regular expressions of paths to versioned executables (including Python scripts).
1480
1481# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1482# @DESCRIPTION:
1483# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1484
1485# @FUNCTION: python_merge_intermediate_installation_images
1486# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1487# @DESCRIPTION:
1488# Merge intermediate installation images into installation image.
1489#
1490# This function can be used only in src_install() phase.
1491python_merge_intermediate_installation_images() {
1492 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1493 die "${FUNCNAME}() can be used only in src_install() phase"
1494 fi
1495
1496 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1497 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1498 fi
1499
1500 _python_check_python_pkg_setup_execution
1501 _python_initialize_prefix_variables
1502
1503 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1504
1505 while (($#)); do
1506 case "$1" in
1507 -q|--quiet)
1508 quiet="1"
1509 ;;
1510 --)
1511 shift
1512 break
1513 ;;
1514 -*)
1515 die "${FUNCNAME}(): Unrecognized option '$1'"
1516 ;;
1517 *)
1518 break
1519 ;;
1520 esac
1521 shift
1522 done
1523
1524 if [[ "$#" -ne 1 ]]; then
1525 die "${FUNCNAME}() requires 1 argument"
1526 fi
1527
1528 intermediate_installation_images_directory="$1"
1529
1530 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1531 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1532 fi
1533
1534 _python_calculate_PYTHON_ABIS
1535 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1536 b="b"
1537 fi
1538
1539 while read -d $'\0' -r file; do
1540 files+=("${file}")
1541 done < <("$(PYTHON -f)" -c \
1542"import os
1543import sys
1544
1545if hasattr(sys.stdout, 'buffer'):
1546 # Python 3
1547 stdout = sys.stdout.buffer
1548else:
1549 # Python 2
1550 stdout = sys.stdout
1551
1552files_set = set()
1553
1554os.chdir(${b}'${intermediate_installation_images_directory}')
1555
1556for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1557 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1558 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1559 files_set.update(root + ${b}'/' + file for file in files)
1560
1561for file in sorted(files_set):
1562 stdout.write(file)
1563 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1564
1565 for PYTHON_ABI in ${PYTHON_ABIS}; do
1566 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1567 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1568 fi
1569
1570 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1571
1572 for file in "${files[@]}"; do
1573 version_executable="0"
1574 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1575 if [[ "/${file}" =~ ^${regex}$ ]]; then
1576 version_executable="1"
1577 break
1578 fi
1579 done
1580 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1581 if [[ "/${file}" =~ ^${regex}$ ]]; then
1582 version_executable="2"
1583 break
1584 fi
1585 done
1586 if [[ "${version_executable}" != "0" ]]; then
1587 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1588 if [[ "/${file}" =~ ^${regex}$ ]]; then
1589 version_executable="0"
1590 break
1591 fi
1592 done
1593 fi
1594
1595 [[ "${version_executable}" == "0" ]] && continue
1596
1597 if [[ -L "${file}" ]]; then
1598 absolute_file="$(readlink "${file}")"
1599 if [[ "${absolute_file}" == /* ]]; then
1600 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1601 else
1602 if [[ "${file}" == */* ]]; then
1603 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1604 else
1605 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1606 fi
1607 fi
1608 else
1609 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1610 fi
1611
1612 [[ ! -x "${absolute_file}" ]] && continue
1613
1614 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1615
1616 if [[ "${version_executable}" == "2" ]]; then
1617 wrapper_scripts+=("${ED}${file}")
1618 elif [[ "${version_executable}" == "1" ]]; then
1619 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1620 wrapper_scripts+=("${ED}${file}")
1621 else
1622 version_executable="0"
1623 fi
1624 fi
1625
1626 [[ "${version_executable}" == "0" ]] && continue
1627
1628 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1629 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1630 fi
1631
1632 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1633
1634 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1635 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1636 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1637 else
1638 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1639 fi
1640 fi
1641 done
1642
1643 popd > /dev/null || die "popd failed"
1644
1645 # This is per bug #390691, without the duplication refactor, and with
1646 # the 3-way structure per comment #6. This enable users with old
1647 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1648 # before coreutils can be upgraded).
1649 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1650 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1651 elif ROOT="/" has_version sys-apps/coreutils; then
1652 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1653 else
1654 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1655 fi
1656 done
1657
1658 rm -fr "${intermediate_installation_images_directory}"
1659
1660 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1661 rm -f "${T}/python_wrapper_scripts"
1662
1663 for file in "${wrapper_scripts[@]}"; do
1664 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1665 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1666 done
1667
1668 while read -d $'\0' -r file; do
1669 wrapper_scripts_set+=("${file}")
1670 done < <("$(PYTHON -f)" -c \
1671"import sys
1672
1673if hasattr(sys.stdout, 'buffer'):
1674 # Python 3
1675 stdout = sys.stdout.buffer
1676else:
1677 # Python 2
1678 stdout = sys.stdout
1679
1680python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1681files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1682python_wrapper_scripts_file.close()
1683
1684for file in sorted(files):
1685 stdout.write(file)
1686 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1687
1688 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1689 fi
1690}
1691
1692# ================================================================================================
1693# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1694# ================================================================================================
1695
1696unset EPYTHON PYTHON_ABI
1697
1698# @FUNCTION: python_set_active_version
1699# @USAGE: <Python_ABI|2|3>
1700# @DESCRIPTION:
1701# Set locally active version of Python.
1702# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1703# If 2 argument is specified, then active version of CPython 2 is used.
1704# If 3 argument is specified, then active version of CPython 3 is used.
1705#
1706# This function can be used only in pkg_setup() phase.
1707python_set_active_version() {
1708 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1709 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1710 fi
1711
1712 if _python_package_supporting_installation_for_multiple_python_abis; then
1713 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1714 fi
1715
1716 if [[ "$#" -ne 1 ]]; then
1717 die "${FUNCNAME}() requires 1 argument"
1718 fi
1719
1720 _python_initial_sanity_checks
1721
1722 if [[ -z "${PYTHON_ABI}" ]]; then
1723 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1724 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1725 # so it does not need to be exported to subprocesses.
1726 PYTHON_ABI="$1"
1727 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1728 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
1729 fi
1730 export EPYTHON="$(PYTHON "$1")"
1731 elif [[ "$1" == "2" ]]; then
1732 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1733 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1734 fi
1735 export EPYTHON="$(PYTHON -2)"
1736 PYTHON_ABI="${EPYTHON#python}"
1737 PYTHON_ABI="${PYTHON_ABI%%-*}"
1738 elif [[ "$1" == "3" ]]; then
1739 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1740 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1741 fi
1742 export EPYTHON="$(PYTHON -3)"
1743 PYTHON_ABI="${EPYTHON#python}"
1744 PYTHON_ABI="${PYTHON_ABI%%-*}"
1745 else
1746 die "${FUNCNAME}(): Unrecognized argument '$1'"
1747 fi
1748 fi
1749
1750 _python_final_sanity_checks
1751
1752 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1753 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1754}
1755
1756# @FUNCTION: python_need_rebuild
1757# @DESCRIPTION:
1758# Mark current package for rebuilding by python-updater after
1759# switching of active version of Python.
1760python_need_rebuild() {
1761 if _python_package_supporting_installation_for_multiple_python_abis; then
1762 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1763 fi
1764
1765 _python_check_python_pkg_setup_execution
1766
1767 if [[ "$#" -ne 0 ]]; then
1768 die "${FUNCNAME}() does not accept arguments"
1769 fi
1770
1771 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1772}
1773
1774# ================================================================================================
1775# ======================================= GETTER FUNCTIONS =======================================
1776# ================================================================================================
1777
1778_PYTHON_ABI_EXTRACTION_COMMAND=\
1779'import platform
1780import sys
1781sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1782if platform.system()[:4] == "Java":
1783 sys.stdout.write("-jython")
1784elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1785 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1786
1787_python_get_implementation() {
1788 local ignore_invalid="0"
1789
1790 while (($#)); do
1791 case "$1" in
1792 --ignore-invalid)
1793 ignore_invalid="1"
1794 ;;
1795 --)
1796 shift
1797 break
1798 ;;
1799 -*)
1800 die "${FUNCNAME}(): Unrecognized option '$1'"
1801 ;;
1802 *)
1803 break
1804 ;;
1805 esac
1806 shift
1807 done
1808
1809 if [[ "$#" -ne 1 ]]; then
1810 die "${FUNCNAME}() requires 1 argument"
1811 fi
1812
1813 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1814 echo "CPython"
1815 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1816 echo "Jython"
1817 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1818 echo "PyPy"
1819 else
1820 if [[ "${ignore_invalid}" == "0" ]]; then
1821 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1822 fi
1823 fi
1824}
1825
1826# @FUNCTION: PYTHON
1827# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1828# @DESCRIPTION:
1829# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1830# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1831# If -2 option is specified, then active version of CPython 2 is used.
1832# If -3 option is specified, then active version of CPython 3 is used.
1833# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1834# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1835# If --ABI option is specified, then only specified Python ABI is printed instead of
1836# filename of Python interpreter.
1837# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1838# --ABI and --absolute-path options cannot be specified simultaneously.
1839PYTHON() {
1840 _python_check_python_pkg_setup_execution
1841
1842 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1843
1844 while (($#)); do
1845 case "$1" in
1846 -2)
1847 python2="1"
1848 ;;
1849 -3)
1850 python3="1"
1851 ;;
1852 --ABI)
1853 ABI_output="1"
1854 ;;
1855 -a|--absolute-path)
1856 absolute_path_output="1"
1857 ;;
1858 -f|--final-ABI)
1859 final_ABI="1"
1860 ;;
1861 --)
1862 shift
1863 break
1864 ;;
1865 -*)
1866 die "${FUNCNAME}(): Unrecognized option '$1'"
1867 ;;
1868 *)
1869 break
1870 ;;
1871 esac
1872 shift
1873 done
1874
1875 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1876 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1877 fi
1878
1879 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1880 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1881 fi
1882
1883 if [[ "$#" -eq 0 ]]; then
1884 if [[ "${final_ABI}" == "1" ]]; then
1885 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1886 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1887 fi
1888 _python_calculate_PYTHON_ABIS
1889 PYTHON_ABI="${PYTHON_ABIS##* }"
1890 elif [[ "${python2}" == "1" ]]; then
1891 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1892 if [[ -z "${PYTHON_ABI}" ]]; then
1893 die "${FUNCNAME}(): Active version of CPython 2 not set"
1894 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1895 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1896 fi
1897 elif [[ "${python3}" == "1" ]]; then
1898 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1899 if [[ -z "${PYTHON_ABI}" ]]; then
1900 die "${FUNCNAME}(): Active version of CPython 3 not set"
1901 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1902 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1903 fi
1904 elif _python_package_supporting_installation_for_multiple_python_abis; then
1905 if ! _python_abi-specific_local_scope; then
1906 die "${FUNCNAME}() should be used in ABI-specific local scope"
1907 fi
1908 else
1909 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1910 if [[ -z "${PYTHON_ABI}" ]]; then
1911 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1912 fi
1913 fi
1914 elif [[ "$#" -eq 1 ]]; then
1915 if [[ "${final_ABI}" == "1" ]]; then
1916 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1917 fi
1918 if [[ "${python2}" == "1" ]]; then
1919 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1920 fi
1921 if [[ "${python3}" == "1" ]]; then
1922 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1923 fi
1924 PYTHON_ABI="$1"
1925 else
1926 die "${FUNCNAME}(): Invalid usage"
1927 fi
1928
1929 if [[ "${ABI_output}" == "1" ]]; then
1930 echo -n "${PYTHON_ABI}"
1931 return
1932 else
1933 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1934 python_interpreter="python${PYTHON_ABI}"
1935 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1936 python_interpreter="jython${PYTHON_ABI%-jython}"
1937 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1938 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1939 fi
1940
1941 if [[ "${absolute_path_output}" == "1" ]]; then
1942 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1943 else
1944 echo -n "${python_interpreter}"
1945 fi
1946 fi
1947
1948 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1949 echo -n "-${ABI}"
1950 fi
1951}
1952
1953# @FUNCTION: python_get_implementation
1954# @USAGE: [-f|--final-ABI]
1955# @DESCRIPTION:
1956# Print name of Python implementation.
1957# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1958python_get_implementation() {
1959 _python_check_python_pkg_setup_execution
1960
1961 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1962
1963 while (($#)); do
1964 case "$1" in
1965 -f|--final-ABI)
1966 final_ABI="1"
1967 ;;
1968 -*)
1969 die "${FUNCNAME}(): Unrecognized option '$1'"
1970 ;;
1971 *)
1972 die "${FUNCNAME}(): Invalid usage"
1973 ;;
1974 esac
1975 shift
1976 done
1977
1978 if [[ "${final_ABI}" == "1" ]]; then
1979 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1980 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1981 fi
1982 PYTHON_ABI="$(PYTHON -f --ABI)"
1983 else
1984 if _python_package_supporting_installation_for_multiple_python_abis; then
1985 if ! _python_abi-specific_local_scope; then
1986 die "${FUNCNAME}() should be used in ABI-specific local scope"
1987 fi
1988 else
1989 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1990 fi
1991 fi
1992
1993 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1994}
1995
1996# @FUNCTION: python_get_implementational_package
1997# @USAGE: [-f|--final-ABI]
1998# @DESCRIPTION:
1999# Print category, name and slot of package providing Python implementation.
2000# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2001python_get_implementational_package() {
2002 _python_check_python_pkg_setup_execution
2003
2004 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2005
2006 while (($#)); do
2007 case "$1" in
2008 -f|--final-ABI)
2009 final_ABI="1"
2010 ;;
2011 -*)
2012 die "${FUNCNAME}(): Unrecognized option '$1'"
2013 ;;
2014 *)
2015 die "${FUNCNAME}(): Invalid usage"
2016 ;;
2017 esac
2018 shift
2019 done
2020
2021 if [[ "${final_ABI}" == "1" ]]; then
2022 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2023 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2024 fi
2025 PYTHON_ABI="$(PYTHON -f --ABI)"
2026 else
2027 if _python_package_supporting_installation_for_multiple_python_abis; then
2028 if ! _python_abi-specific_local_scope; then
2029 die "${FUNCNAME}() should be used in ABI-specific local scope"
2030 fi
2031 else
2032 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2033 fi
2034 fi
2035
2036 if [[ "${EAPI:-0}" == "0" ]]; then
2037 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2038 echo "=dev-lang/python-${PYTHON_ABI}*"
2039 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2040 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2041 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2042 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2043 fi
2044 else
2045 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2046 echo "dev-lang/python:${PYTHON_ABI}"
2047 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2048 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2049 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2050 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2051 fi
2052 fi
2053}
2054
2055# @FUNCTION: python_get_includedir
2056# @USAGE: [-b|--base-path] [-f|--final-ABI]
2057# @DESCRIPTION:
2058# Print path to Python include directory.
2059# If --base-path option is specified, then path not prefixed with "/" is printed.
2060# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2061python_get_includedir() {
2062 _python_check_python_pkg_setup_execution
2063
2064 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2065
2066 while (($#)); do
2067 case "$1" in
2068 -b|--base-path)
2069 base_path="1"
2070 ;;
2071 -f|--final-ABI)
2072 final_ABI="1"
2073 ;;
2074 -*)
2075 die "${FUNCNAME}(): Unrecognized option '$1'"
2076 ;;
2077 *)
2078 die "${FUNCNAME}(): Invalid usage"
2079 ;;
2080 esac
2081 shift
2082 done
2083
2084 if [[ "${base_path}" == "0" ]]; then
2085 prefix="/"
2086 fi
2087
2088 if [[ "${final_ABI}" == "1" ]]; then
2089 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2090 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2091 fi
2092 PYTHON_ABI="$(PYTHON -f --ABI)"
2093 else
2094 if _python_package_supporting_installation_for_multiple_python_abis; then
2095 if ! _python_abi-specific_local_scope; then
2096 die "${FUNCNAME}() should be used in ABI-specific local scope"
2097 fi
2098 else
2099 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2100 fi
2101 fi
2102
2103 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2104 echo "${prefix}usr/include/python${PYTHON_ABI}"
2105 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2106 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2107 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2108 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2109 fi
2110}
2111
2112# @FUNCTION: python_get_libdir
2113# @USAGE: [-b|--base-path] [-f|--final-ABI]
2114# @DESCRIPTION:
2115# Print path to Python standard library directory.
2116# If --base-path option is specified, then path not prefixed with "/" is printed.
2117# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2118python_get_libdir() {
2119 _python_check_python_pkg_setup_execution
2120
2121 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2122
2123 while (($#)); do
2124 case "$1" in
2125 -b|--base-path)
2126 base_path="1"
2127 ;;
2128 -f|--final-ABI)
2129 final_ABI="1"
2130 ;;
2131 -*)
2132 die "${FUNCNAME}(): Unrecognized option '$1'"
2133 ;;
2134 *)
2135 die "${FUNCNAME}(): Invalid usage"
2136 ;;
2137 esac
2138 shift
2139 done
2140
2141 if [[ "${base_path}" == "0" ]]; then
2142 prefix="/"
2143 fi
2144
2145 if [[ "${final_ABI}" == "1" ]]; then
2146 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2147 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2148 fi
2149 PYTHON_ABI="$(PYTHON -f --ABI)"
2150 else
2151 if _python_package_supporting_installation_for_multiple_python_abis; then
2152 if ! _python_abi-specific_local_scope; then
2153 die "${FUNCNAME}() should be used in ABI-specific local scope"
2154 fi
2155 else
2156 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2157 fi
2158 fi
2159
2160 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2161 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2162 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2163 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2164 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2165 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2166 fi
2167}
2168
2169# @FUNCTION: python_get_sitedir
2170# @USAGE: [-b|--base-path] [-f|--final-ABI]
2171# @DESCRIPTION:
2172# Print path to Python site-packages directory.
2173# If --base-path option is specified, then path not prefixed with "/" is printed.
2174# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2175python_get_sitedir() {
2176 _python_check_python_pkg_setup_execution
2177
2178 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2179
2180 while (($#)); do
2181 case "$1" in
2182 -b|--base-path)
2183 base_path="1"
2184 ;;
2185 -f|--final-ABI)
2186 final_ABI="1"
2187 ;;
2188 -*)
2189 die "${FUNCNAME}(): Unrecognized option '$1'"
2190 ;;
2191 *)
2192 die "${FUNCNAME}(): Invalid usage"
2193 ;;
2194 esac
2195 shift
2196 done
2197
2198 if [[ "${base_path}" == "0" ]]; then
2199 prefix="/"
2200 fi
2201
2202 if [[ "${final_ABI}" == "1" ]]; then
2203 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2204 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2205 fi
2206 PYTHON_ABI="$(PYTHON -f --ABI)"
2207 else
2208 if _python_package_supporting_installation_for_multiple_python_abis; then
2209 if ! _python_abi-specific_local_scope; then
2210 die "${FUNCNAME}() should be used in ABI-specific local scope"
2211 fi
2212 else
2213 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2214 fi
2215 fi
2216
2217 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2218 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2219 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2220 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2221 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2222 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2223 fi
2224}
2225
2226# @FUNCTION: python_get_library
2227# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2228# @DESCRIPTION:
2229# Print path to Python library.
2230# If --base-path option is specified, then path not prefixed with "/" is printed.
2231# If --linker-option is specified, then "-l${library}" linker option is printed.
2232# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2233python_get_library() {
2234 _python_check_python_pkg_setup_execution
2235
2236 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2237
2238 while (($#)); do
2239 case "$1" in
2240 -b|--base-path)
2241 base_path="1"
2242 ;;
2243 -f|--final-ABI)
2244 final_ABI="1"
2245 ;;
2246 -l|--linker-option)
2247 linker_option="1"
2248 ;;
2249 -*)
2250 die "${FUNCNAME}(): Unrecognized option '$1'"
2251 ;;
2252 *)
2253 die "${FUNCNAME}(): Invalid usage"
2254 ;;
2255 esac
2256 shift
2257 done
2258
2259 if [[ "${base_path}" == "0" ]]; then
2260 prefix="/"
2261 fi
2262
2263 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2264 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2265 fi
2266
2267 if [[ "${final_ABI}" == "1" ]]; then
2268 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2269 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2270 fi
2271 PYTHON_ABI="$(PYTHON -f --ABI)"
2272 else
2273 if _python_package_supporting_installation_for_multiple_python_abis; then
2274 if ! _python_abi-specific_local_scope; then
2275 die "${FUNCNAME}() should be used in ABI-specific local scope"
2276 fi
2277 else
2278 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2279 fi
2280 fi
2281
2282 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2283 if [[ "${linker_option}" == "1" ]]; then
2284 echo "-lpython${PYTHON_ABI}"
2285 else
2286 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2287 fi
2288 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2289 die "${FUNCNAME}(): Jython does not have shared library"
2290 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2291 die "${FUNCNAME}(): PyPy does not have shared library"
2292 fi
2293}
2294
2295# @FUNCTION: python_get_version
2296# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2297# @DESCRIPTION:
2298# Print version of Python implementation.
2299# --full, --major, --minor and --micro options cannot be specified simultaneously.
2300# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2301# If --language option is specified, then version of Python language is printed.
2302# --language and --full options cannot be specified simultaneously.
2303# --language and --micro options cannot be specified simultaneously.
2304# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2305python_get_version() {
2306 _python_check_python_pkg_setup_execution
2307
2308 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
2309
2310 while (($#)); do
2311 case "$1" in
2312 -f|--final-ABI)
2313 final_ABI="1"
2314 ;;
2315 -l|--language)
2316 language="1"
2317 ;;
2318 --full)
2319 full="1"
2320 ;;
2321 --major)
2322 major="1"
2323 ;;
2324 --minor)
2325 minor="1"
2326 ;;
2327 --micro)
2328 micro="1"
2329 ;;
2330 -*)
2331 die "${FUNCNAME}(): Unrecognized option '$1'"
2332 ;;
2333 *)
2334 die "${FUNCNAME}(): Invalid usage"
2335 ;;
2336 esac
2337 shift
2338 done
2339
2340 if [[ "${final_ABI}" == "1" ]]; then
2341 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2342 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2343 fi
2344 else
2345 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2346 die "${FUNCNAME}() should be used in ABI-specific local scope"
2347 fi
2348 fi
2349
2350 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2351 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2352 fi
2353
2354 if [[ "${language}" == "1" ]]; then
2355 if [[ "${final_ABI}" == "1" ]]; then
2356 PYTHON_ABI="$(PYTHON -f --ABI)"
2357 elif [[ -z "${PYTHON_ABI}" ]]; then
2358 PYTHON_ABI="$(PYTHON --ABI)"
2359 fi
2360 language_version="${PYTHON_ABI%%-*}"
2361 if [[ "${full}" == "1" ]]; then
2362 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2363 elif [[ "${major}" == "1" ]]; then
2364 echo "${language_version%.*}"
2365 elif [[ "${minor}" == "1" ]]; then
2366 echo "${language_version#*.}"
2367 elif [[ "${micro}" == "1" ]]; then
2368 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2369 else
2370 echo "${language_version}"
2371 fi
2372 else
2373 if [[ "${full}" == "1" ]]; then
2374 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2375 elif [[ "${major}" == "1" ]]; then
2376 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2377 elif [[ "${minor}" == "1" ]]; then
2378 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2379 elif [[ "${micro}" == "1" ]]; then
2380 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2381 else
2382 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2383 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2384 echo "${PYTHON_ABI}"
2385 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2386 echo "${PYTHON_ABI%-jython}"
2387 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2388 echo "${PYTHON_ABI#*-pypy-}"
2389 fi
2390 return
2391 fi
2392 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2393 fi
2394
2395 if [[ "${final_ABI}" == "1" ]]; then
2396 "$(PYTHON -f)" -c "${python_command}"
2397 else
2398 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2399 fi
2400 fi
2401}
2402
2403# @FUNCTION: python_get_implementation_and_version
2404# @USAGE: [-f|--final-ABI]
2405# @DESCRIPTION:
2406# Print name and version of Python implementation.
2407# If version of Python implementation is not bound to version of Python language, then
2408# version of Python language is additionally printed.
2409# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2410python_get_implementation_and_version() {
2411 _python_check_python_pkg_setup_execution
2412
2413 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2414
2415 while (($#)); do
2416 case "$1" in
2417 -f|--final-ABI)
2418 final_ABI="1"
2419 ;;
2420 -*)
2421 die "${FUNCNAME}(): Unrecognized option '$1'"
2422 ;;
2423 *)
2424 die "${FUNCNAME}(): Invalid usage"
2425 ;;
2426 esac
2427 shift
2428 done
2429
2430 if [[ "${final_ABI}" == "1" ]]; then
2431 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2432 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2433 fi
2434 PYTHON_ABI="$(PYTHON -f --ABI)"
2435 else
2436 if _python_package_supporting_installation_for_multiple_python_abis; then
2437 if ! _python_abi-specific_local_scope; then
2438 die "${FUNCNAME}() should be used in ABI-specific local scope"
2439 fi
2440 else
2441 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2442 fi
2443 fi
2444
2445 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2446 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2447 else
2448 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2449 fi
2450}
2451
2452# ================================================================================================
2453# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2454# ================================================================================================
2455
375# @ECLASS-VARIABLE: PYTHON_USE_WITH 2456# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
376# @DESCRIPTION: 2457# @DESCRIPTION:
377# Set this to a space separated list of use flags 2458# User-configurable verbosity of tests of Python modules.
378# the python slot in use must be built with. 2459# Supported values: 0, 1, 2, 3, 4.
2460PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
379 2461
380# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 2462_python_test_hook() {
381# @DESCRIPTION: 2463 if [[ "$#" -ne 1 ]]; then
382# Set this to a space separated list of use flags 2464 die "${FUNCNAME}() requires 1 argument"
383# of which one must be turned on for the slot of 2465 fi
384# in use.
385 2466
386# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 2467 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
387# @DESCRIPTION: 2468 "${_PYTHON_TEST_FUNCTION}_$1_hook"
388# Set this if you need to make either PYTHON_USE_WITH or 2469 fi
389# PYTHON_USE_WITH_OR atoms conditional under a use flag. 2470}
390 2471
391# @FUNCTION: python_pkg_setup 2472# @FUNCTION: python_execute_nosetests
2473# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
392# @DESCRIPTION: 2474# @DESCRIPTION:
393# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 2475# Execute nosetests for all enabled Python ABIs.
394# are respected. Only exported if one of those variables is set. 2476# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
395if ! has ${EAPI:-0} 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 2477# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
396 python_pkg_setup_fail() { 2478python_execute_nosetests() {
397 eerror "${1}" 2479 _python_check_python_pkg_setup_execution
398 die "${1}" 2480 _python_set_color_variables
2481
2482 local PYTHONPATH_template separate_build_dirs
2483
2484 while (($#)); do
2485 case "$1" in
2486 -P|--PYTHONPATH)
2487 PYTHONPATH_template="$2"
2488 shift
2489 ;;
2490 -s|--separate-build-dirs)
2491 separate_build_dirs="1"
2492 ;;
2493 --)
2494 shift
2495 break
2496 ;;
2497 -*)
2498 die "${FUNCNAME}(): Unrecognized option '$1'"
2499 ;;
2500 *)
2501 break
2502 ;;
2503 esac
2504 shift
2505 done
2506
2507 python_test_function() {
2508 local evaluated_PYTHONPATH
2509
2510 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2511
2512 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
2513
2514 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2515 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2516 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2517 else
2518 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2519 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2520 fi
2521
2522 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
399 } 2523 }
400 2524 if _python_package_supporting_installation_for_multiple_python_abis; then
401 python_pkg_setup() { 2525 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
402 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 2526 else
403 2527 if [[ -n "${separate_build_dirs}" ]]; then
404 python_version 2528 die "${FUNCNAME}(): Invalid usage"
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: ${PYTHON_USE_WITH}"
412 fi 2529 fi
2530 python_test_function "$@" || die "Testing failed"
2531 fi
2532
2533 unset -f python_test_function
2534}
2535
2536# @FUNCTION: python_execute_py.test
2537# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2538# @DESCRIPTION:
2539# Execute py.test for all enabled Python ABIs.
2540# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2541# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2542python_execute_py.test() {
2543 _python_check_python_pkg_setup_execution
2544 _python_set_color_variables
2545
2546 local PYTHONPATH_template separate_build_dirs
2547
2548 while (($#)); do
2549 case "$1" in
2550 -P|--PYTHONPATH)
2551 PYTHONPATH_template="$2"
2552 shift
2553 ;;
2554 -s|--separate-build-dirs)
2555 separate_build_dirs="1"
2556 ;;
2557 --)
2558 shift
2559 break
2560 ;;
2561 -*)
2562 die "${FUNCNAME}(): Unrecognized option '$1'"
2563 ;;
2564 *)
2565 break
2566 ;;
2567 esac
2568 shift
413 done 2569 done
414 2570
415 for use in ${PYTHON_USE_WITH_OR}; do 2571 python_test_function() {
416 if has_version "${pyatom}[${use}]"; then 2572 local evaluated_PYTHONPATH
417 return 2573
2574 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2575
2576 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
2577
2578 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2579 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2580 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2581 else
2582 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2583 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
418 fi 2584 fi
419 done
420 2585
421 if [[ ${PYTHON_USE_WITH_OR} ]]; then 2586 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
422 python_pkg_setup_fail \
423 "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}"
424 fi
425 } 2587 }
2588 if _python_package_supporting_installation_for_multiple_python_abis; then
2589 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2590 else
2591 if [[ -n "${separate_build_dirs}" ]]; then
2592 die "${FUNCNAME}(): Invalid usage"
2593 fi
2594 python_test_function "$@" || die "Testing failed"
2595 fi
426 2596
427 EXPORT_FUNCTIONS pkg_setup 2597 unset -f python_test_function
2598}
428 2599
429 if [[ ${PYTHON_USE_WITH} ]]; then 2600# @FUNCTION: python_execute_trial
430 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 2601# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
431 elif [[ ${PYTHON_USE_WITH_OR} ]]; then 2602# @DESCRIPTION:
432 PYTHON_USE_WITH_ATOM="|| ( " 2603# Execute trial for all enabled Python ABIs.
433 for use in ${PYTHON_USE_WITH_OR}; do 2604# In ebuilds of packages supporting installation for multiple Python ABIs, this function
434 PYTHON_USE_WITH_ATOM=" 2605# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
435 ${PYTHON_USE_WITH_ATOM} 2606python_execute_trial() {
436 ${PYTHON_ATOM}[${use}]" 2607 _python_check_python_pkg_setup_execution
2608 _python_set_color_variables
2609
2610 local PYTHONPATH_template separate_build_dirs
2611
2612 while (($#)); do
2613 case "$1" in
2614 -P|--PYTHONPATH)
2615 PYTHONPATH_template="$2"
2616 shift
2617 ;;
2618 -s|--separate-build-dirs)
2619 separate_build_dirs="1"
2620 ;;
2621 --)
2622 shift
2623 break
2624 ;;
2625 -*)
2626 die "${FUNCNAME}(): Unrecognized option '$1'"
2627 ;;
2628 *)
2629 break
2630 ;;
2631 esac
2632 shift
437 done 2633 done
438 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )" 2634
2635 python_test_function() {
2636 local evaluated_PYTHONPATH
2637
2638 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2639
2640 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
2641
2642 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2643 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2644 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2645 else
2646 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2647 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
439 fi 2648 fi
440 if [[ ${PYTHON_USE_WITH_OPT} ]]; then 2649
441 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )" 2650 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
2651 }
2652 if _python_package_supporting_installation_for_multiple_python_abis; then
2653 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2654 else
2655 if [[ -n "${separate_build_dirs}" ]]; then
2656 die "${FUNCNAME}(): Invalid usage"
442 fi 2657 fi
443 DEPEND="${PYTHON_USE_WITH_ATOM}" 2658 python_test_function "$@" || die "Testing failed"
444 RDEPEND="${PYTHON_USE_WITH_ATOM}"
445fi 2659 fi
446 2660
447# @FUNCTION: python_disable_pyc 2661 unset -f python_test_function
448# @DESCRIPTION:
449# Tell Python not to automatically recompile modules to .pyc/.pyo
450# even if the timestamps/version stamps don't match. This is done
451# to protect sandbox.
452python_disable_pyc() {
453 export PYTHONDONTWRITEBYTECODE="1"
454} 2662}
2663
2664# ================================================================================================
2665# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2666# ================================================================================================
455 2667
456# @FUNCTION: python_enable_pyc 2668# @FUNCTION: python_enable_pyc
457# @DESCRIPTION: 2669# @DESCRIPTION:
458# Tell Python to automatically recompile modules to .pyc/.pyo if the 2670# Tell Python to automatically recompile modules to .pyc/.pyo if the
459# timestamps/version stamps have changed. 2671# timestamps/version stamps have changed.
460python_enable_pyc() { 2672python_enable_pyc() {
2673 _python_check_python_pkg_setup_execution
2674
2675 if [[ "$#" -ne 0 ]]; then
2676 die "${FUNCNAME}() does not accept arguments"
2677 fi
2678
461 unset PYTHONDONTWRITEBYTECODE 2679 unset PYTHONDONTWRITEBYTECODE
462} 2680}
463 2681
2682# @FUNCTION: python_disable_pyc
2683# @DESCRIPTION:
2684# Tell Python not to automatically recompile modules to .pyc/.pyo
2685# even if the timestamps/version stamps do not match. This is done
2686# to protect sandbox.
464python_disable_pyc 2687python_disable_pyc() {
2688 _python_check_python_pkg_setup_execution
465 2689
466# @FUNCTION: python_need_rebuild 2690 if [[ "$#" -ne 0 ]]; then
467# @DESCRIPTION: Run without arguments, specifies that the package should be 2691 die "${FUNCNAME}() does not accept arguments"
468# rebuilt after a python upgrade. 2692 fi
469python_need_rebuild() {
470 python_version
471 export PYTHON_NEED_REBUILD=${PYVER}
472}
473 2693
474# @FUNCTION: python_get_includedir 2694 export PYTHONDONTWRITEBYTECODE="1"
475# @DESCRIPTION: 2695}
476# Run without arguments, returns the Python include directory. 2696
477python_get_includedir() { 2697_python_clean_compiled_modules() {
478 if [[ -n "${PYTHON_ABI}" ]]; then 2698 _python_initialize_prefix_variables
479 echo "/usr/include/python${PYTHON_ABI}" 2699 _python_set_color_variables
480 else 2700
481 python_version 2701 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
482 echo "/usr/include/python${PYVER}" 2702
2703 local base_module_name compiled_file compiled_files=() dir path py_file root
2704
2705 # Strip trailing slash from EROOT.
2706 root="${EROOT%/}"
2707
2708 for path in "$@"; do
2709 compiled_files=()
2710 if [[ -d "${path}" ]]; then
2711 while read -d $'\0' -r compiled_file; do
2712 compiled_files+=("${compiled_file}")
2713 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2714
2715 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2716 # Delete empty child directories.
2717 find "${path}" -type d | sort -r | while read -r dir; do
2718 if rmdir "${dir}" 2> /dev/null; then
2719 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2720 fi
2721 done
2722 fi
2723 elif [[ "${path}" == *.py ]]; then
2724 base_module_name="${path##*/}"
2725 base_module_name="${base_module_name%.py}"
2726 if [[ -d "${path%/*}/__pycache__" ]]; then
2727 while read -d $'\0' -r compiled_file; do
2728 compiled_files+=("${compiled_file}")
2729 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2730 fi
2731 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
483 fi 2732 fi
484}
485 2733
486# @FUNCTION: python_get_libdir 2734 for compiled_file in "${compiled_files[@]}"; do
487# @DESCRIPTION: 2735 [[ ! -f "${compiled_file}" ]] && continue
488# Run without arguments, returns the Python library directory. 2736 dir="${compiled_file%/*}"
489python_get_libdir() { 2737 dir="${dir##*/}"
490 if [[ -n "${PYTHON_ABI}" ]]; then 2738 if [[ "${compiled_file}" == *.py[co] ]]; then
491 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2739 if [[ "${dir}" == "__pycache__" ]]; then
2740 base_module_name="${compiled_file##*/}"
2741 base_module_name="${base_module_name%.*py[co]}"
2742 base_module_name="${base_module_name%.*}"
2743 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2744 else
2745 py_file="${compiled_file%[co]}"
2746 fi
2747 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2748 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2749 else
2750 [[ -f "${py_file}" ]] && continue
2751 fi
2752 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2753 rm -f "${compiled_file%[co]}"[co]
2754 elif [[ "${compiled_file}" == *\$py.class ]]; then
2755 if [[ "${dir}" == "__pycache__" ]]; then
2756 base_module_name="${compiled_file##*/}"
2757 base_module_name="${base_module_name%\$py.class}"
2758 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2759 else
2760 py_file="${compiled_file%\$py.class}.py"
2761 fi
2762 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2763 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2764 else
2765 [[ -f "${py_file}" ]] && continue
2766 fi
2767 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2768 rm -f "${compiled_file}"
492 else 2769 else
493 python_version 2770 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
494 echo "/usr/$(get_libdir)/python${PYVER}"
495 fi 2771 fi
496}
497 2772
498# @FUNCTION: python_get_sitedir 2773 # Delete empty parent directories.
499# @DESCRIPTION: 2774 dir="${compiled_file%/*}"
500# Run without arguments, returns the Python site-packages directory. 2775 while [[ "${dir}" != "${root}" ]]; do
501python_get_sitedir() { 2776 if rmdir "${dir}" 2> /dev/null; then
502 echo "$(python_get_libdir)/site-packages" 2777 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2778 else
2779 break
2780 fi
2781 dir="${dir%/*}"
2782 done
2783 done
2784 done
503} 2785}
504 2786
505# @FUNCTION: python_tkinter_exists
506# @DESCRIPTION:
507# Run without arguments, checks if python was compiled with Tkinter
508# support. If not, prints an error message and dies.
509python_tkinter_exists() {
510 if ! python -c "import Tkinter" >/dev/null 2>&1; then
511 eerror "You need to recompile python with Tkinter support."
512 eerror "Try adding: 'dev-lang/python tk'"
513 eerror "in to /etc/portage/package.use"
514 echo
515 die "missing tkinter support with installed python"
516 fi
517}
518
519# @FUNCTION: python_mod_exists 2787# @FUNCTION: python_mod_optimize
520# @USAGE: <module> 2788# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
521# @DESCRIPTION: 2789# @DESCRIPTION:
522# Run with the module name as an argument. it will check if a 2790# Byte-compile specified Python modules.
523# python module is installed and loadable. it will return 2791# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
524# TRUE(0) if the module exists, and FALSE(1) if the module does
525# not exist.
526# 2792#
527# Example:
528# if python_mod_exists gtk; then
529# echo "gtk support enabled"
530# fi
531python_mod_exists() {
532 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
533 python -c "import $1" &>/dev/null
534}
535
536# @FUNCTION: python_mod_compile
537# @USAGE: <file> [more files ...]
538# @DESCRIPTION:
539# Given filenames, it will pre-compile the module's .pyc and .pyo.
540# This function should only be run in pkg_postinst()
541#
542# Example:
543# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
544#
545python_mod_compile() {
546 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
547 die "${FUNCNAME}() cannot be used in this EAPI"
548 fi
549
550 local f myroot myfiles=()
551
552 # Check if phase is pkg_postinst()
553 [[ ${EBUILD_PHASE} != postinst ]] &&\
554 die "${FUNCNAME} should only be run in pkg_postinst()"
555
556 # allow compiling for older python versions
557 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then
558 PYVER=${PYTHON_OVERRIDE_PYVER}
559 else
560 python_version
561 fi
562
563 # strip trailing slash
564 myroot="${ROOT%/}"
565
566 # respect ROOT
567 for f in "$@"; do
568 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
569 done
570
571 if ((${#myfiles[@]})); then
572 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
573 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" &> /dev/null
574 else
575 ewarn "No files to compile!"
576 fi
577}
578
579# @FUNCTION: python_mod_optimize
580# @USAGE: [options] [directory|file]
581# @DESCRIPTION:
582# If no arguments supplied, it will recompile not recursively all modules
583# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
584#
585# If supplied with arguments, it will recompile all modules recursively
586# in the supplied directory.
587# This function should only be run in pkg_postinst(). 2793# This function can be used only in pkg_postinst() phase.
588#
589# Options passed to this function are passed to compileall.py.
590#
591# Example:
592# python_mod_optimize ctypesgencore
593python_mod_optimize() { 2794python_mod_optimize() {
594 # Check if phase is pkg_postinst(). 2795 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
595 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2796 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2797 fi
596 2798
2799 _python_check_python_pkg_setup_execution
2800 _python_initialize_prefix_variables
2801
2802 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2803 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2804 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
2805
2806 if _python_package_supporting_installation_for_multiple_python_abis; then
597 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2807 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
598 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2808 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2809 fi
2810 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2811 else
2812 if has "${EAPI:-0}" 0 1 2 3; then
2813 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2814 else
2815 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2816 fi
2817 fi
599 2818
600 # Strip trailing slash from ROOT. 2819 # Strip trailing slash from EROOT.
601 root="${ROOT%/}" 2820 root="${EROOT%/}"
602 2821
603 # Respect ROOT and options passed to compileall.py.
604 while (($#)); do 2822 while (($#)); do
605 case "$1" in 2823 case "$1" in
2824 --allow-evaluated-non-sitedir-paths)
2825 allow_evaluated_non_sitedir_paths="1"
2826 ;;
606 -l|-f|-q) 2827 -l|-f|-q)
607 options+=("$1") 2828 options+=("$1")
608 ;; 2829 ;;
609 -d|-x) 2830 -d|-x)
610 options+=("$1" "$2") 2831 options+=("$1" "$2")
611 shift 2832 shift
612 ;; 2833 ;;
2834 --)
2835 shift
2836 break
2837 ;;
613 -*) 2838 -*)
614 ewarn "${FUNCNAME}: Ignoring compile option $1" 2839 die "${FUNCNAME}(): Unrecognized option '$1'"
615 ;; 2840 ;;
616 *) 2841 *)
617 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
618 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
619 elif [[ "$1" =~ ^/ ]]; then
620 if [[ -d "${root}/$1" ]]; then
621 other_dirs+=("${root}/$1")
622 elif [[ -f "${root}/$1" ]]; then
623 other_files+=("${root}/$1")
624 elif [[ -e "${root}/$1" ]]; then
625 ewarn "'${root}/$1' is not a file or a directory!"
626 else
627 ewarn "'${root}/$1' doesn't exist!"
628 fi
629 else
630 for PYTHON_ABI in ${PYTHON_ABIS}; do
631 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
632 site_packages_dirs+=("$1")
633 break 2842 break
634 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
635 site_packages_files+=("$1")
636 break
637 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
638 ewarn "'$1' is not a file or a directory!"
639 else
640 ewarn "'$1' doesn't exist!"
641 fi
642 done
643 fi
644 ;; 2843 ;;
645 esac 2844 esac
646 shift 2845 shift
647 done 2846 done
648 2847
2848 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2849 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2850 fi
2851
2852 if [[ "$#" -eq 0 ]]; then
2853 die "${FUNCNAME}(): Missing files or directories"
2854 fi
2855
2856 while (($#)); do
2857 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2858 die "${FUNCNAME}(): Invalid argument '$1'"
2859 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2860 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2861 elif [[ "$1" =~ ^/ ]]; then
2862 if _python_package_supporting_installation_for_multiple_python_abis; then
2863 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2864 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2865 fi
2866 if [[ "$1" != *\$* ]]; then
2867 die "${FUNCNAME}(): '$1' has invalid syntax"
2868 fi
2869 if [[ "$1" == *.py ]]; then
2870 evaluated_files+=("$1")
2871 else
2872 evaluated_dirs+=("$1")
2873 fi
2874 else
2875 if [[ -d "${root}$1" ]]; then
2876 other_dirs+=("${root}$1")
2877 elif [[ -f "${root}$1" ]]; then
2878 other_files+=("${root}$1")
2879 elif [[ -e "${root}$1" ]]; then
2880 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2881 else
2882 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2883 fi
2884 fi
2885 else
2886 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2887 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2888 site_packages_dirs+=("$1")
2889 break
2890 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2891 site_packages_files+=("$1")
2892 break
2893 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2894 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2895 else
2896 eerror "${FUNCNAME}(): '$1' does not exist"
2897 fi
2898 done
2899 fi
2900 shift
2901 done
2902
649 # Set additional options. 2903 # Set additional options.
650 options+=("-q") 2904 options+=("-q")
651 2905
652 for PYTHON_ABI in ${PYTHON_ABIS}; do 2906 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
653 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2907 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
654 return_code="0" 2908 return_code="0"
655 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2909 stderr=""
656 if ((${#site_packages_dirs[@]})); then 2910 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2911 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
657 for dir in "${site_packages_dirs[@]}"; do 2912 for dir in "${site_packages_dirs[@]}"; do
658 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2913 dirs+=("${root}$(python_get_sitedir)/${dir}")
659 done 2914 done
660 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2915 for dir in "${evaluated_dirs[@]}"; do
2916 eval "dirs+=(\"\${root}${dir}\")"
2917 done
2918 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2919 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
661 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2920 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
662 fi 2921 fi
663 if ((${#site_packages_files[@]})); then 2922 _python_clean_compiled_modules "${dirs[@]}"
2923 fi
2924 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
664 for file in "${site_packages_files[@]}"; do 2925 for file in "${site_packages_files[@]}"; do
665 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2926 files+=("${root}$(python_get_sitedir)/${file}")
666 done 2927 done
667 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2928 for file in "${evaluated_files[@]}"; do
668 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2929 eval "files+=(\"\${root}${file}\")"
2930 done
2931 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2932 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2933 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2934 fi
2935 _python_clean_compiled_modules "${files[@]}"
669 fi 2936 fi
670 eend "${return_code}" 2937 eend "${return_code}"
2938 if [[ -n "${stderr}" ]]; then
2939 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2940 while read stderr_line; do
2941 eerror " ${stderr_line}"
2942 done <<< "${stderr}"
671 fi 2943 fi
672 unset site_packages_absolute_dirs site_packages_absolute_files 2944 fi
2945 unset dirs files
673 done 2946 done
674 2947
675 # Don't use PYTHON_ABI in next calls to python_get_libdir(). 2948 if _python_package_supporting_installation_for_multiple_python_abis; then
2949 # Restore previous value of PYTHON_ABI.
2950 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2951 PYTHON_ABI="${previous_PYTHON_ABI}"
2952 else
676 unset PYTHON_ABI 2953 unset PYTHON_ABI
2954 fi
2955 fi
677 2956
678 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2957 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
679 return_code="0" 2958 return_code="0"
2959 stderr=""
680 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..." 2960 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
681 if ((${#other_dirs[@]})); then 2961 if ((${#other_dirs[@]})); then
682 python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2962 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
683 python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2963 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2964 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2965 fi
2966 _python_clean_compiled_modules "${other_dirs[@]}"
684 fi 2967 fi
685 if ((${#other_files[@]})); then 2968 if ((${#other_files[@]})); then
686 python${PYVER} "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2969 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
687 python${PYVER} -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2970 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2971 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2972 fi
2973 _python_clean_compiled_modules "${other_files[@]}"
688 fi 2974 fi
689 eend "${return_code}" 2975 eend "${return_code}"
2976 if [[ -n "${stderr}" ]]; then
2977 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2978 while read stderr_line; do
2979 eerror " ${stderr_line}"
2980 done <<< "${stderr}"
690 fi 2981 fi
2982 fi
691 else 2983 else
2984 # Deprecated part of python_mod_optimize()
2985 ewarn
2986 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2987 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2988 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2989 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2990 ewarn
2991
692 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2992 local myroot mydirs=() myfiles=() myopts=() return_code="0"
693 2993
694 # strip trailing slash 2994 # strip trailing slash
695 myroot="${ROOT%/}" 2995 myroot="${EROOT%/}"
696 2996
697 # respect ROOT and options passed to compileall.py 2997 # respect EROOT and options passed to compileall.py
698 while (($#)); do 2998 while (($#)); do
699 case "$1" in 2999 case "$1" in
700 -l|-f|-q) 3000 -l|-f|-q)
701 myopts+=("$1") 3001 myopts+=("$1")
702 ;; 3002 ;;
703 -d|-x) 3003 -d|-x)
704 myopts+=("$1" "$2") 3004 myopts+=("$1" "$2")
705 shift 3005 shift
706 ;; 3006 ;;
3007 --)
3008 shift
3009 break
3010 ;;
707 -*) 3011 -*)
708 ewarn "${FUNCNAME}: Ignoring compile option $1" 3012 die "${FUNCNAME}(): Unrecognized option '$1'"
709 ;; 3013 ;;
710 *) 3014 *)
711 if [[ -d "${myroot}"/$1 ]]; then 3015 break
712 mydirs+=("${myroot}/$1")
713 elif [[ -f "${myroot}"/$1 ]]; then
714 # Files are passed to python_mod_compile which is ROOT-aware
715 myfiles+=("$1")
716 elif [[ -e "${myroot}/$1" ]]; then
717 ewarn "${myroot}/$1 is not a file or directory!"
718 else
719 ewarn "${myroot}/$1 doesn't exist!"
720 fi
721 ;; 3016 ;;
722 esac 3017 esac
723 shift 3018 shift
724 done 3019 done
725 3020
726 # allow compiling for older python versions 3021 if [[ "$#" -eq 0 ]]; then
727 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then 3022 die "${FUNCNAME}(): Missing files or directories"
728 PYVER=${PYTHON_OVERRIDE_PYVER} 3023 fi
3024
3025 while (($#)); do
3026 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3027 die "${FUNCNAME}(): Invalid argument '$1'"
3028 elif [[ -d "${myroot}/${1#/}" ]]; then
3029 mydirs+=("${myroot}/${1#/}")
3030 elif [[ -f "${myroot}/${1#/}" ]]; then
3031 myfiles+=("${myroot}/${1#/}")
3032 elif [[ -e "${myroot}/${1#/}" ]]; then
3033 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
729 else 3034 else
730 python_version 3035 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
731 fi 3036 fi
3037 shift
3038 done
732 3039
733 # set additional opts 3040 # set additional opts
734 myopts+=(-q) 3041 myopts+=(-q)
735 3042
736 ebegin "Byte compiling python modules for python-${PYVER} .." 3043 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
3044
3045 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
737 if ((${#mydirs[@]})); then 3046 if ((${#mydirs[@]})); then
738 python${PYVER} \ 3047 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
739 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ 3048 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
740 "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3049 _python_clean_compiled_modules "${mydirs[@]}"
741 python${PYVER} -O \
742 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
743 "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
744 fi 3050 fi
745 3051
746 if ((${#myfiles[@]})); then 3052 if ((${#myfiles[@]})); then
3053 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3054 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
747 python_mod_compile "${myfiles[@]}" 3055 _python_clean_compiled_modules "${myfiles[@]}"
748 fi 3056 fi
749 3057
750 eend "${return_code}" 3058 eend "${return_code}"
751 fi 3059 fi
752} 3060}
753 3061
754# @FUNCTION: python_mod_cleanup 3062# @FUNCTION: python_mod_cleanup
755# @USAGE: [directory] 3063# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
756# @DESCRIPTION: 3064# @DESCRIPTION:
757# Run with optional arguments, where arguments are directories of 3065# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
758# python modules. If none given, it will look in /usr/lib/python[0-9].[0-9].
759# 3066#
760# 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.)
762# If they are, then it will remove their corresponding .pyc and .pyo files.
763#
764# This function should only be run in pkg_postrm(). 3067# This function can be used only in pkg_postrm() phase.
765python_mod_cleanup() { 3068python_mod_cleanup() {
766 local PYTHON_ABI SEARCH_PATH=() root src_py 3069 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3070 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3071 fi
767 3072
768 # Check if phase is pkg_postrm(). 3073 _python_check_python_pkg_setup_execution
769 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 3074 _python_initialize_prefix_variables
770 3075
3076 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
3077
3078 if _python_package_supporting_installation_for_multiple_python_abis; then
3079 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3080 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3081 fi
3082 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3083 else
3084 if has "${EAPI:-0}" 0 1 2 3; then
3085 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3086 else
3087 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3088 fi
3089 fi
3090
771 # Strip trailing slash from ROOT. 3091 # Strip trailing slash from EROOT.
772 root="${ROOT%/}" 3092 root="${EROOT%/}"
773 3093
774 if (($#)); then 3094 while (($#)); do
775 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3095 case "$1" in
3096 --allow-evaluated-non-sitedir-paths)
3097 allow_evaluated_non_sitedir_paths="1"
3098 ;;
3099 --)
3100 shift
3101 break
3102 ;;
3103 -*)
3104 die "${FUNCNAME}(): Unrecognized option '$1'"
3105 ;;
3106 *)
3107 break
3108 ;;
3109 esac
3110 shift
3111 done
3112
3113 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3114 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3115 fi
3116
3117 if [[ "$#" -eq 0 ]]; then
3118 die "${FUNCNAME}(): Missing files or directories"
3119 fi
3120
3121 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
776 while (($#)); do 3122 while (($#)); do
3123 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3124 die "${FUNCNAME}(): Invalid argument '$1'"
777 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3125 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
778 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" 3126 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
779 elif [[ "$1" =~ ^/ ]]; then 3127 elif [[ "$1" =~ ^/ ]]; then
780 SEARCH_PATH+=("${root}/${1#/}") 3128 if _python_package_supporting_installation_for_multiple_python_abis; then
3129 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3130 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3131 fi
3132 if [[ "$1" != *\$* ]]; then
3133 die "${FUNCNAME}(): '$1' has invalid syntax"
3134 fi
3135 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3136 eval "search_paths+=(\"\${root}$1\")"
3137 done
781 else 3138 else
3139 search_paths+=("${root}$1")
3140 fi
3141 else
782 for PYTHON_ABI in ${PYTHON_ABIS}; do 3142 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
783 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 3143 search_paths+=("${root}$(python_get_sitedir)/$1")
784 done 3144 done
785 fi 3145 fi
786 shift 3146 shift
787 done
788 else
789 SEARCH_PATH=("${@#/}")
790 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
791 fi
792 else
793 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages)
794 fi
795
796 for path in "${SEARCH_PATH[@]}"; do
797 [[ ! -d "${path}" ]] && continue
798 einfo "Cleaning orphaned Python bytecode from ${path} .."
799 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
800 src_py="${REPLY%[co]}"
801 [[ -f "${src_py}" || (! -f "${src_py}c" && ! -f "${src_py}o") ]] && continue
802 einfo "Purging ${src_py}[co]"
803 rm -f "${src_py}"[co]
804 done 3147 done
3148 else
3149 # Deprecated part of python_mod_cleanup()
3150 ewarn
3151 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3152 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3153 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3154 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3155 ewarn
805 3156
806 # Attempt to remove directories that may be empty. 3157 search_paths=("${@#/}")
807 find "${path}" -type d | sort -r | while read -r dir; do 3158 search_paths=("${search_paths[@]/#/${root}/}")
808 rmdir "${dir}" 2>/dev/null && einfo "Removing empty directory ${dir}" 3159 fi
809 done 3160
810 done 3161 _python_clean_compiled_modules "${search_paths[@]}"
811} 3162}
3163
3164# ================================================================================================
3165# ===================================== DEPRECATED FUNCTIONS =====================================
3166# ================================================================================================
3167
3168fi # _PYTHON_ECLASS_INHERITED

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