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Revision 1.72 Revision 1.144
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 1.72 2009/09/11 19:55:05 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.144 2012/01/01 05:02:27 floppym 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=(2.4 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 "$1" in
80 -a|--absolute-path) 47 --patterns-list)
81 absolute_path="1" 48 patterns_list="1"
82 ;; 49 ;;
83 --) 50 --)
51 shift
84 break 52 break
85 ;; 53 ;;
86 -*) 54 -*)
87 die "${FUNCNAME}(): Unrecognized option $1" 55 die "${FUNCNAME}(): Unrecognized option '$1'"
88 ;; 56 ;;
89 *) 57 *)
90 break 58 break
91 ;; 59 ;;
92 esac 60 esac
93 shift 61 shift
94 done 62 done
95 63
96 if [[ "$#" -eq "0" ]]; then 64 if [[ "$#" -ne 2 ]]; then
97 if [[ -n "${PYTHON_ABI}" ]]; then 65 die "${FUNCNAME}() requires 2 arguments"
98 slot="${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}" == ${pattern} ]]
99 else 79 else
100 die "${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 '${PYTHON_ABI}'"
101 fi 88 fi
102 elif [[ "$#" -eq "1" ]]; then 89 fi
103 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
104 else 107 else
105 die "${FUNCNAME}(): Invalid usage" 108 return 1
106 fi 109 fi
110 else
111 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
112 fi
113}
107 114
115# @ECLASS-VARIABLE: PYTHON_DEPEND
116# @DESCRIPTION:
117# Specification of dependency on dev-lang/python.
118# Syntax:
119# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
120# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
121# major_version: <2|3|*>
122# minimal_version: <minimal_major_version.minimal_minor_version>
123# maximal_version: <maximal_major_version.maximal_minor_version>
124
125_python_parse_PYTHON_DEPEND() {
126 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
127
128 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
129 version_components_groups="${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}]}" == "${python_minimal_version}" ]]; then
197 accepted_version="0"
198 fi
199 done
200 }
201
108 if [[ "${absolute_path}" == "1" ]]; then 202 if [[ "${python_all}" == "1" ]]; then
109 echo -n "/usr/bin/python${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[${#python_versions[@]}-1]}}"
209 _append_accepted_versions_range
210 fi
110 else 211 else
111 echo -n "python${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
112 fi 232 fi
113}
114 233
115# @FUNCTION: validate_PYTHON_ABIS 234 unset -f _append_accepted_versions_range
116# @DESCRIPTION: 235
117# Make sure PYTHON_ABIS variable has valid value. 236 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
118validate_PYTHON_ABIS() { 237 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
119 # 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:+ )}"
120 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 239 else
121 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[@]}${USE_flag:+ )}"
122 fi 242 fi
243 else
244 die "Invalid syntax of PYTHON_DEPEND"
245 fi
246}
123 247
248DEPEND=">=app-admin/eselect-python-20091230"
249RDEPEND="${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
124 # 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.
125 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."
126 die "'/usr/bin/python' isn't valid symlink" 344 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
127 fi 345 fi
128 if [[ "$(</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 "'${EPREFIX}/usr/bin/python-config' is not valid script"
348 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
129 die "'/usr/bin/python-config' isn't valid script" 349 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
130 fi 350 fi
351 fi
352}
131 353
132 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4. 354_python_final_sanity_checks() {
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
356 local PYTHON_ABI="${PYTHON_ABI}"
357 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
358 # Ensure that appropriate version of Python is installed.
359 if ! has_version "$(python_get_implementational_package)"; then
360 die "$(python_get_implementational_package) is not installed"
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}"
451 fi
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: ${PYTHON_USE_WITH_OR}"
463 fi
464 }
465
466 if _python_package_supporting_installation_for_multiple_python_abis; then
467 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
468 else
469 python_pkg_setup_check_USE_flags
470 fi
471
472 unset -f python_pkg_setup_check_USE_flags
473 fi
474
475 PYTHON_PKG_SETUP_EXECUTED="1"
476}
477
478_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
479
480# @FUNCTION: python_convert_shebangs
481# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
482# @DESCRIPTION:
483# Convert shebangs in specified files. Directories can be specified only with --recursive option.
484python_convert_shebangs() {
485 _python_check_python_pkg_setup_execution
486
487 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
488
489 while (($#)); 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 if [[ "${quiet}" == "0" ]]; then
553 einfo "Converting shebang in '${file}'"
554 fi
555
556 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 '${file}' failed"
557 fi
558 done
559}
560
561# @FUNCTION: python_clean_installation_image
562# @USAGE: [-q|--quiet]
563# @DESCRIPTION:
564# Delete needless files in installation image.
565#
566# This function can be used only in src_install() phase.
567python_clean_installation_image() {
568 if [[ "${EBUILD_PHASE}" != "install" ]]; then
569 die "${FUNCNAME}() can be used only in src_install() phase"
570 fi
571
572 _python_check_python_pkg_setup_execution
573 _python_initialize_prefix_variables
574
575 local file files=() quiet="0"
576
577 while (($#)); do
578 case "$1" in
579 -q|--quiet)
580 quiet="1"
581 ;;
582 -*)
583 die "${FUNCNAME}(): Unrecognized option '$1'"
584 ;;
585 *)
586 die "${FUNCNAME}(): Invalid usage"
587 ;;
588 esac
589 shift
590 done
591
592 while read -d $'\0' -r file; do
593 files+=("${file}")
594 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
595
596 if [[ "${#files[@]}" -gt 0 ]]; then
597 if [[ "${quiet}" == "0" ]]; then
598 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
599 fi
600 for file in "${files[@]}"; do
601 if [[ "${quiet}" == "0" ]]; then
602 ewarn " ${file}"
603 fi
604 rm -f "${file}"
605
606 # Delete empty __pycache__ directories.
607 if [[ "${file%/*}" == *"/__pycache__" ]]; then
608 rmdir "${file%/*}" 2> /dev/null
609 fi
610 done
611 fi
612
613 python_clean_sitedirs() {
614 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
615 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
616 fi
617 }
618 if _python_package_supporting_installation_for_multiple_python_abis; then
619 python_execute_function -q python_clean_sitedirs
620 else
621 python_clean_sitedirs
622 fi
623
624 unset -f python_clean_sitedirs
625}
626
627# ================================================================================================
628# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
629# ================================================================================================
630
631# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
632# @DESCRIPTION:
633# Set this in EAPI <= 4 to indicate that current package supports installation for
634# multiple Python ABIs.
635
636# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
637# @DESCRIPTION:
638# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
639# patterns specified in this list is skipped.
640
641# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
642# @DESCRIPTION:
643# Set this to export phase functions for the following ebuild phases:
644# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
645if ! has "${EAPI:-0}" 0 1; then
646 python_src_prepare() {
647 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
648 die "${FUNCNAME}() can be used only in src_prepare() phase"
649 fi
650
651 if ! _python_package_supporting_installation_for_multiple_python_abis; then
652 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
653 fi
654
655 _python_check_python_pkg_setup_execution
656
657 if [[ "$#" -ne 0 ]]; then
658 die "${FUNCNAME}() does not accept arguments"
659 fi
660
661 python_copy_sources
662 }
663
664 for python_default_function in src_configure src_compile src_test; do
665 eval "python_${python_default_function}() {
666 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
667 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
668 fi
669
670 if ! _python_package_supporting_installation_for_multiple_python_abis; then
671 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
672 fi
673
674 _python_check_python_pkg_setup_execution
675
676 python_execute_function -d -s -- \"\$@\"
677 }"
678 done
679 unset python_default_function
680
681 python_src_install() {
682 if [[ "${EBUILD_PHASE}" != "install" ]]; then
683 die "${FUNCNAME}() can be used only in src_install() phase"
684 fi
685
686 if ! _python_package_supporting_installation_for_multiple_python_abis; then
687 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
688 fi
689
690 _python_check_python_pkg_setup_execution
691
692 if has "${EAPI:-0}" 0 1 2 3; then
693 python_execute_function -d -s -- "$@"
694 else
695 python_installation() {
696 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
697 }
698 python_execute_function -s python_installation "$@"
699 unset python_installation
700
701 python_merge_intermediate_installation_images "${T}/images"
702 fi
703 }
704
705 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
706 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
707 fi
708fi
709
710if has "${EAPI:-0}" 0 1 2 3 4; then
711 unset PYTHON_ABIS
712fi
713
714_python_calculate_PYTHON_ABIS() {
715 if ! _python_package_supporting_installation_for_multiple_python_abis; then
716 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
717 fi
718
719 _python_initial_sanity_checks
720
133 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3; then 721 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
134 local ABI support_ABI supported_PYTHON_ABIS= restricted_ABI 722 local PYTHON_ABI
135 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"
136 723
137 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 724 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
725 local cpython_enabled="0"
726
138 if [[ -z "${USE_PYTHON}" ]]; then 727 if [[ -z "${USE_PYTHON}" ]]; then
139 die "USE_PYTHON variable is empty" 728 die "USE_PYTHON variable is empty"
140 fi 729 fi
141 730
142 for ABI in ${USE_PYTHON}; do 731 for PYTHON_ABI in ${USE_PYTHON}; do
143 if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 732 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
144 die "USE_PYTHON variable contains invalid value '${ABI}'" 733 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
734 fi
735
736 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
737 cpython_enabled="1"
738 fi
739
740 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
741 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
742 fi
743 done
744
745 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
746 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
145 fi 747 fi
146 support_ABI="1" 748
147 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 749 if [[ "${cpython_enabled}" == "0" ]]; then
148 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then 750 die "USE_PYTHON variable does not enable any CPython ABI"
149 support_ABI="0" 751 fi
752 else
753 local python_version python2_version python3_version support_python_major_version
754
755 if ! has_version "dev-lang/python"; then
756 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
757 fi
758
759 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
760
761 if has_version "=dev-lang/python-2*"; then
762 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
763 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
764 fi
765
766 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
767
768 support_python_major_version="0"
769 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
770 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
771 support_python_major_version="1"
150 break 772 break
151 fi 773 fi
152 done 774 done
153 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}" 775 if [[ "${support_python_major_version}" == "1" ]]; then
154 done 776 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
155 export PYTHON_ABIS="${supported_PYTHON_ABIS# }"
156
157 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
158 die "USE_PYTHON variable doesn't enable any Python version supported by ${CATEGORY}/${PF}"
159 fi
160 else
161 local restricted_ABI
162 python_version
163
164 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
165 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${PYVER}', '${restricted_ABI}'))"; then
166 die "Active Python version isn't supported by ${CATEGORY}/${PF}" 777 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
167 fi 778 fi
168 done
169 export PYTHON_ABIS="${PYVER}"
170 fi
171 fi
172
173 local PYTHON_ABI
174 for PYTHON_ABI in ${PYTHON_ABIS}; do
175 # Ensure that appropriate Python version is installed.
176 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then
177 die "dev-lang/python:${PYTHON_ABI} isn't installed"
178 fi
179
180 # Ensure that EPYTHON variable is respected.
181 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then
182 die "'python' doesn't respect EPYTHON variable"
183 fi
184 done
185}
186
187# @FUNCTION: python_copy_sources
188# @USAGE: [--no-link] [--] [directory]
189# @DESCRIPTION:
190# Copy unpacked sources of given package for each Python ABI.
191python_copy_sources() {
192 local dir dirs=() no_link="0" PYTHON_ABI
193
194 while (($#)); do
195 case "$1" in
196 --no-link)
197 no_link="1"
198 ;;
199 --)
200 break
201 ;;
202 -*)
203 die "${FUNCNAME}(): Unrecognized option '$1'"
204 ;;
205 *)
206 break
207 ;;
208 esac
209 shift
210 done
211
212 if [[ "$#" -eq "0" ]]; then
213 if [[ "${WORKDIR}" == "${S}" ]]; then
214 die "${FUNCNAME}() cannot be used"
215 fi
216 dirs="${S}"
217 else
218 dirs="$@"
219 fi
220
221 validate_PYTHON_ABIS
222 for PYTHON_ABI in ${PYTHON_ABIS}; do
223 for dir in "${dirs[@]}"; do
224 if [[ "${no_link}" == "1" ]]; then
225 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
226 else 779 else
227 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 780 python2_version=""
781 fi
782 fi
783
784 if has_version "=dev-lang/python-3*"; then
785 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
786 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
787 fi
788
789 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
790
791 support_python_major_version="0"
792 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
793 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
794 support_python_major_version="1"
795 break
796 fi
797 done
798 if [[ "${support_python_major_version}" == "1" ]]; then
799 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
800 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
801 fi
802 else
803 python3_version=""
804 fi
805 fi
806
807 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
808 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
809 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
810 die "Incorrect configuration of Python"
811 fi
812 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
813 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
814 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
815 die "Incorrect configuration of Python"
816 fi
817
818 PYTHON_ABIS="${python2_version} ${python3_version}"
819 PYTHON_ABIS="${PYTHON_ABIS# }"
820 export PYTHON_ABIS="${PYTHON_ABIS% }"
821 fi
822 fi
823
824 _python_final_sanity_checks
825}
826
827_python_prepare_flags() {
828 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
829
830 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
831 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
832 for prefix in PYTHON_USER_ PYTHON_; do
833 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
834 eval "array=(\"\${${prefix}${variable}[@]}\")"
835 for element in "${array[@]}"; do
836 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
837 pattern="${element%% *}"
838 element="${element#* }"
839 operator="${element%% *}"
840 flags="${element#* }"
841 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
842 if [[ "${operator}" == "+" ]]; then
843 eval "export ${variable}+=\"\${variable:+ }${flags}\""
844 elif [[ "${operator}" == "-" ]]; then
845 flags="${flags// /$'\n'}"
846 old_value="${!variable// /$'\n'}"
847 new_value=""
848 while read old_flag; do
849 while read deleted_flag; do
850 if [[ "${old_flag}" == ${deleted_flag} ]]; then
851 continue 2
852 fi
853 done <<< "${flags}"
854 new_value+="${new_value:+ }${old_flag}"
855 done <<< "${old_value}"
856 eval "export ${variable}=\"\${new_value}\""
857 fi
858 fi
859 else
860 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
861 fi
862 done
863 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
864 die "${prefix}${variable} should be indexed array"
228 fi 865 fi
229 done 866 done
230 done 867 done
231} 868}
232 869
233# @FUNCTION: python_set_build_dir_symlink 870_python_restore_flags() {
234# @USAGE: [directory="build"] 871 local variable
235# @DESCRIPTION:
236# Create build directory symlink.
237python_set_build_dir_symlink() {
238 local dir="$1"
239 872
240 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set" 873 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
241 [[ -z "${dir}" ]] && dir="build" 874 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
242 875 unset _PYTHON_SAVED_${variable}
243 # Don't delete preexistent directories. 876 done
244 rm -f "${dir}" || die "Deletion of '${dir}' failed"
245 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
246} 877}
247 878
248# @FUNCTION: python_execute_function 879# @FUNCTION: python_execute_function
249# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--] <function> [arguments] 880# @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]
250# @DESCRIPTION: 881# @DESCRIPTION:
251# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 882# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
252# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 883# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
253python_execute_function() { 884python_execute_function() {
254 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" 885 if ! _python_package_supporting_installation_for_multiple_python_abis; then
886 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
887 fi
888
889 _python_check_python_pkg_setup_execution
890 _python_set_color_variables
891
892 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
255 893
256 while (($#)); do 894 while (($#)); do
257 case "$1" in 895 case "$1" in
258 --action-message) 896 --action-message)
259 action_message_template="$2" 897 action_message_template="$2"
264 ;; 902 ;;
265 --failure-message) 903 --failure-message)
266 failure_message_template="$2" 904 failure_message_template="$2"
267 shift 905 shift
268 ;; 906 ;;
907 -f|--final-ABI)
908 final_ABI="1"
909 ;;
269 --nonfatal) 910 --nonfatal)
270 nonfatal="1" 911 nonfatal="1"
271 ;; 912 ;;
272 -q|--quiet) 913 -q|--quiet)
273 quiet="1" 914 quiet="1"
274 ;; 915 ;;
275 -s|--separate-build-dirs) 916 -s|--separate-build-dirs)
276 separate_build_dirs="1" 917 separate_build_dirs="1"
277 ;; 918 ;;
919 --source-dir)
920 source_dir="$2"
921 shift
922 ;;
278 --) 923 --)
924 shift
279 break 925 break
280 ;; 926 ;;
281 -*) 927 -*)
282 die "${FUNCNAME}(): Unrecognized option '$1'" 928 die "${FUNCNAME}(): Unrecognized option '$1'"
283 ;; 929 ;;
286 ;; 932 ;;
287 esac 933 esac
288 shift 934 shift
289 done 935 done
290 936
937 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
938 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
939 fi
940
291 if [[ "${default_function}" == "0" ]]; then 941 if [[ "${default_function}" == "0" ]]; then
292 if [[ "$#" -eq "0" ]]; then 942 if [[ "$#" -eq 0 ]]; then
293 die "${FUNCNAME}(): Missing function name" 943 die "${FUNCNAME}(): Missing function name"
294 fi 944 fi
295 function="$1" 945 function="$1"
296 shift 946 shift
297 947
298 if [[ -z "$(type -t "${function}")" ]]; then 948 if [[ -z "$(type -t "${function}")" ]]; then
299 die "${FUNCNAME}(): '${function}' function isn't defined" 949 die "${FUNCNAME}(): '${function}' function is not defined"
300 fi 950 fi
301 else 951 else
302 if [[ "$#" -ne "0" ]]; then
303 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
304 fi
305 if has "${EAPI:-0}" 0 1; then 952 if has "${EAPI:-0}" 0 1; then
306 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 953 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
307 fi 954 fi
308 955
309 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 956 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
310 if has "${EAPI}" 2; then 957 if has "${EAPI}" 2 3; then
311 python_default_function() { 958 python_default_function() {
312 econf 959 econf "$@"
313 } 960 }
314 else 961 else
315 python_default_function() { 962 python_default_function() {
316 nonfatal econf 963 nonfatal econf "$@"
317 } 964 }
318 fi 965 fi
319 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 966 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
320 python_default_function() { 967 python_default_function() {
321 emake 968 emake "$@"
322 } 969 }
323 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 970 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
324 python_default_function() { 971 python_default_function() {
325 if emake -j1 -n check &> /dev/null; then 972 if emake -j1 -n check &> /dev/null; then
326 emake -j1 check 973 emake -j1 check "$@"
327 elif emake -j1 -n test &> /dev/null; then 974 elif emake -j1 -n test &> /dev/null; then
328 emake -j1 test 975 emake -j1 test "$@"
329 fi 976 fi
330 } 977 }
331 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 978 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
332 python_default_function() { 979 python_default_function() {
333 emake DESTDIR="${D}" install 980 emake DESTDIR="${D}" install "$@"
334 } 981 }
335 else 982 else
336 die "${FUNCNAME}(): --default-function option cannot be used in this ebuild phase" 983 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
337 fi 984 fi
338 function="python_default_function" 985 function="python_default_function"
986 fi
987
988 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
989 if _python_abi-specific_local_scope; then
990 die "${FUNCNAME}(): Invalid call stack"
339 fi 991 fi
340 992
341 if [[ "${quiet}" == "0" ]]; then 993 if [[ "${quiet}" == "0" ]]; then
342 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 994 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
343 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 995 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
350 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1002 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
351 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1003 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
352 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1004 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
353 fi 1005 fi
354 1006
355 local RED GREEN BLUE NORMAL 1007 _python_calculate_PYTHON_ABIS
356 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1008 if [[ "${final_ABI}" == "1" ]]; then
357 RED=$'\e[1;31m' 1009 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
358 GREEN=$'\e[1;32m'
359 BLUE=$'\e[1;34m'
360 NORMAL=$'\e[0m'
361 else 1010 else
362 RED= 1011 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
363 GREEN=
364 BLUE=
365 NORMAL=
366 fi 1012 fi
367
368 validate_PYTHON_ABIS
369 for PYTHON_ABI in ${PYTHON_ABIS}; do 1013 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1014 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1015 if [[ "${quiet}" == "0" ]]; then
1016 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1017 fi
1018 continue
1019 fi
1020
1021 _python_prepare_flags
1022
370 if [[ "${quiet}" == "0" ]]; then 1023 if [[ "${quiet}" == "0" ]]; then
371 if [[ -n "${action_message_template}" ]]; then 1024 if [[ -n "${action_message_template}" ]]; then
372 action_message="$(eval echo -n "${action_message_template}")" 1025 eval "action_message=\"${action_message_template}\""
373 else 1026 else
374 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1027 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
375 fi 1028 fi
376 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1029 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
377 fi 1030 fi
378 1031
379 if [[ "${separate_build_dirs}" == "1" ]]; then 1032 if [[ "${separate_build_dirs}" == "1" ]]; then
1033 if [[ -n "${source_dir}" ]]; then
1034 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
1035 else
380 export BUILDDIR="${S}-${PYTHON_ABI}" 1036 export BUILDDIR="${S}-${PYTHON_ABI}"
1037 fi
381 pushd "${BUILDDIR}" > /dev/null || die "pushd failed" 1038 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
382 else 1039 else
383 export BUILDDIR="${S}" 1040 export BUILDDIR="${S}"
384 fi 1041 fi
385 1042
386 previous_directory_stack_length="${#DIRSTACK[@]}" 1043 previous_directory="$(pwd)"
1044 previous_directory_stack="$(dirs -p)"
1045 previous_directory_stack_length="$(dirs -p | wc -l)"
387 1046
388 if ! has "${EAPI}" 0 1 2 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1047 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
389 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1048 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
390 else 1049 else
391 EPYTHON="$(PYTHON)" "${function}" "$@" 1050 EPYTHON="$(PYTHON)" "${function}" "$@"
392 fi 1051 fi
393 1052
394 if [[ "$?" != "0" ]]; then 1053 return_code="$?"
1054
1055 _python_restore_flags
1056
1057 if [[ "${return_code}" -ne 0 ]]; then
395 if [[ -n "${failure_message_template}" ]]; then 1058 if [[ -n "${failure_message_template}" ]]; then
396 failure_message="$(eval echo -n "${failure_message_template}")" 1059 eval "failure_message=\"${failure_message_template}\""
397 else 1060 else
398 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1061 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
399 fi 1062 fi
400 1063
401 if [[ "${nonfatal}" == "1" ]]; then 1064 if [[ "${nonfatal}" == "1" ]]; then
402 if [[ "${quiet}" == "0" ]]; then 1065 if [[ "${quiet}" == "0" ]]; then
403 ewarn "${RED}${failure_message}${NORMAL}" 1066 ewarn "${failure_message}"
404 fi 1067 fi
405 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1068 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
406 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1069 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
407 local ABI enabled_PYTHON_ABIS= 1070 local enabled_PYTHON_ABIS= other_PYTHON_ABI
408 for ABI in ${PYTHON_ABIS}; do 1071 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
409 [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}" 1072 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
410 done 1073 done
411 export PYTHON_ABIS="${enabled_PYTHON_ABIS# }" 1074 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
412 fi 1075 fi
413 if [[ "${quiet}" == "0" ]]; then 1076 if [[ "${quiet}" == "0" ]]; then
414 ewarn "${RED}${failure_message}${NORMAL}" 1077 ewarn "${failure_message}"
415 fi 1078 fi
416 if [[ -z "${PYTHON_ABIS}" ]]; then 1079 if [[ -z "${PYTHON_ABIS}" ]]; then
417 die "${function}() function failed with all enabled versions of Python" 1080 die "${function}() function failed with all enabled Python ABIs"
418 fi 1081 fi
419 else 1082 else
420 die "${failure_message}" 1083 die "${failure_message}"
421 fi 1084 fi
422 fi 1085 fi
423 1086
1087 # Ensure that directory stack has not been decreased.
424 if [[ "${#DIRSTACK[@]}" -lt "${previous_directory_stack_length}" ]]; then 1088 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
425 die "Directory stack decreased illegally" 1089 die "Directory stack decreased illegally"
426 fi 1090 fi
427 1091
1092 # Avoid side effects of earlier returning from the specified function.
428 while [[ "${#DIRSTACK[@]}" -gt "${previous_directory_stack_length}" ]]; do 1093 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
429 popd > /dev/null || die "popd failed" 1094 popd > /dev/null || die "popd failed"
430 done 1095 done
431 1096
1097 # Ensure that the bottom part of directory stack has not been changed. Restore
1098 # previous directory (from before running of the specified function) before
1099 # comparison of directory stacks to avoid mismatch of directory stacks after
1100 # potential using of 'cd' to change current directory. Restoration of previous
1101 # directory allows to safely use 'cd' to change current directory in the
1102 # specified function without changing it back to original directory.
1103 cd "${previous_directory}"
1104 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
1105 die "Directory stack changed illegally"
1106 fi
1107
432 if [[ "${separate_build_dirs}" == "1" ]]; then 1108 if [[ "${separate_build_dirs}" == "1" ]]; then
433 popd > /dev/null || die "popd failed" 1109 popd > /dev/null || die "popd failed"
434 fi 1110 fi
435 unset BUILDDIR 1111 unset BUILDDIR
436 done 1112 done
438 if [[ "${default_function}" == "1" ]]; then 1114 if [[ "${default_function}" == "1" ]]; then
439 unset -f python_default_function 1115 unset -f python_default_function
440 fi 1116 fi
441} 1117}
442 1118
1119# @FUNCTION: python_copy_sources
1120# @USAGE: <directory="${S}"> [directory]
1121# @DESCRIPTION:
1122# Copy unpacked sources of current package to separate build directory for each Python ABI.
1123python_copy_sources() {
1124 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1125 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1126 fi
443 1127
1128 _python_check_python_pkg_setup_execution
1129
1130 local dir dirs=() PYTHON_ABI
1131
1132 if [[ "$#" -eq 0 ]]; then
1133 if [[ "${WORKDIR}" == "${S}" ]]; then
1134 die "${FUNCNAME}() cannot be used with current value of S variable"
1135 fi
1136 dirs=("${S%/}")
1137 else
1138 dirs=("$@")
1139 fi
1140
1141 _python_calculate_PYTHON_ABIS
1142 for PYTHON_ABI in ${PYTHON_ABIS}; do
1143 for dir in "${dirs[@]}"; do
1144 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
1145 done
1146 done
1147}
1148
1149# @FUNCTION: python_generate_wrapper_scripts
1150# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
1151# @DESCRIPTION:
1152# Generate wrapper scripts. Existing files are overwritten only with --force option.
1153# If --respect-EPYTHON option is specified, then generated wrapper scripts will
1154# respect EPYTHON variable at run time.
1155#
1156# This function can be used only in src_install() phase.
1157python_generate_wrapper_scripts() {
1158 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1159 die "${FUNCNAME}() can be used only in src_install() phase"
1160 fi
1161
1162 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1163 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1164 fi
1165
1166 _python_check_python_pkg_setup_execution
1167 _python_initialize_prefix_variables
1168
1169 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
1170
1171 while (($#)); do
1172 case "$1" in
1173 -E|--respect-EPYTHON)
1174 respect_EPYTHON="1"
1175 ;;
1176 -f|--force)
1177 force="1"
1178 ;;
1179 -q|--quiet)
1180 quiet="1"
1181 ;;
1182 --)
1183 shift
1184 break
1185 ;;
1186 -*)
1187 die "${FUNCNAME}(): Unrecognized option '$1'"
1188 ;;
1189 *)
1190 break
1191 ;;
1192 esac
1193 shift
1194 done
1195
1196 if [[ "$#" -eq 0 ]]; then
1197 die "${FUNCNAME}(): Missing arguments"
1198 fi
1199
1200 _python_calculate_PYTHON_ABIS
1201 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1202 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1203 python2_enabled="1"
1204 fi
1205 done
1206 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1207 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1208 python3_enabled="1"
1209 fi
1210 done
1211
1212 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1213 eselect_python_option=
1214 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1215 eselect_python_option="--python2"
1216 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1217 eselect_python_option="--python3"
1218 else
1219 die "${FUNCNAME}(): Unsupported environment"
1220 fi
1221
1222 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1223
1224 for file in "$@"; do
1225 if [[ -f "${file}" && "${force}" == "0" ]]; then
1226 die "${FUNCNAME}(): '${file}' already exists"
1227 fi
1228
1229 if [[ "${quiet}" == "0" ]]; then
1230 einfo "Generating '${file#${ED%/}}' wrapper script"
1231 fi
1232
1233 cat << EOF > "${file}"
1234#!/usr/bin/env python
1235# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1236
1237import os
1238import re
1239import subprocess
1240import sys
1241
1242cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1243jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1244pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
1245cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1246jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1247pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1248cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1249python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1250python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1251
1252pypy_versions_mapping = {
1253 "1.5": "2.7"
1254}
1255
1256def get_PYTHON_ABI(python_interpreter):
1257 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1258 jython_matched = jython_interpreter_re.match(python_interpreter)
1259 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1260 if cpython_matched is not None:
1261 PYTHON_ABI = cpython_matched.group(1)
1262 elif jython_matched is not None:
1263 PYTHON_ABI = jython_matched.group(1) + "-jython"
1264 elif pypy_matched is not None:
1265 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1266 else:
1267 PYTHON_ABI = None
1268 return PYTHON_ABI
1269
1270def get_python_interpreter(PYTHON_ABI):
1271 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1272 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1273 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1274 if cpython_matched is not None:
1275 python_interpreter = "python" + cpython_matched.group(1)
1276 elif jython_matched is not None:
1277 python_interpreter = "jython" + jython_matched.group(1)
1278 elif pypy_matched is not None:
1279 python_interpreter = "pypy-c" + pypy_matched.group(1)
1280 else:
1281 python_interpreter = None
1282 return python_interpreter
1283
1284EOF
1285 if [[ "$?" != "0" ]]; then
1286 die "${FUNCNAME}(): Generation of '$1' failed"
1287 fi
1288 if [[ "${respect_EPYTHON}" == "1" ]]; then
1289 cat << EOF >> "${file}"
1290python_interpreter = os.environ.get("EPYTHON")
1291if python_interpreter:
1292 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1293 if PYTHON_ABI is None:
1294 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1295 sys.exit(1)
1296else:
1297 try:
1298 environment = os.environ.copy()
1299 environment["ROOT"] = "/"
1300 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1301 if eselect_process.wait() != 0:
1302 raise ValueError
1303 except (OSError, ValueError):
1304 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1305 sys.exit(1)
1306
1307 python_interpreter = eselect_process.stdout.read()
1308 if not isinstance(python_interpreter, str):
1309 # Python 3
1310 python_interpreter = python_interpreter.decode()
1311 python_interpreter = python_interpreter.rstrip("\n")
1312
1313 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1314 if PYTHON_ABI is None:
1315 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1316 sys.exit(1)
1317
1318wrapper_script_path = os.path.realpath(sys.argv[0])
1319target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1320if not os.path.exists(target_executable_path):
1321 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
1322 sys.exit(1)
1323EOF
1324 if [[ "$?" != "0" ]]; then
1325 die "${FUNCNAME}(): Generation of '$1' failed"
1326 fi
1327 else
1328 cat << EOF >> "${file}"
1329try:
1330 environment = os.environ.copy()
1331 environment["ROOT"] = "/"
1332 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)
1333 if eselect_process.wait() != 0:
1334 raise ValueError
1335except (OSError, ValueError):
1336 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1337 sys.exit(1)
1338
1339python_interpreter = eselect_process.stdout.read()
1340if not isinstance(python_interpreter, str):
1341 # Python 3
1342 python_interpreter = python_interpreter.decode()
1343python_interpreter = python_interpreter.rstrip("\n")
1344
1345PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1346if PYTHON_ABI is None:
1347 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1348 sys.exit(1)
1349
1350wrapper_script_path = os.path.realpath(sys.argv[0])
1351for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1352 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1353 if os.path.exists(target_executable_path):
1354 break
1355else:
1356 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1357 sys.exit(1)
1358
1359python_interpreter = get_python_interpreter(PYTHON_ABI)
1360if python_interpreter is None:
1361 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1362 sys.exit(1)
1363EOF
1364 if [[ "$?" != "0" ]]; then
1365 die "${FUNCNAME}(): Generation of '$1' failed"
1366 fi
1367 fi
1368 cat << EOF >> "${file}"
1369
1370target_executable = open(target_executable_path, "rb")
1371target_executable_first_line = target_executable.readline()
1372target_executable.close()
1373if not isinstance(target_executable_first_line, str):
1374 # Python 3
1375 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1376
1377options = []
1378python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1379if python_shebang_options_matched is not None:
1380 options = [python_shebang_options_matched.group(1)]
1381
1382cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1383
1384if cpython_shebang_matched is not None:
1385 try:
1386 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1387 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1388 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1389 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1390 if python_verification_process.wait() != 0:
1391 raise ValueError
1392
1393 python_verification_output = python_verification_process.stdout.read()
1394 if not isinstance(python_verification_output, str):
1395 # Python 3
1396 python_verification_output = python_verification_output.decode()
1397
1398 if not python_verification_output_re.match(python_verification_output):
1399 raise ValueError
1400
1401 if cpython_interpreter_re.match(python_interpreter) is not None:
1402 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1403 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1404 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1405
1406 if hasattr(os, "execv"):
1407 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1408 else:
1409 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1410 except (KeyboardInterrupt, SystemExit):
1411 raise
1412 except:
1413 pass
1414 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1415 if variable in os.environ:
1416 del os.environ[variable]
1417
1418if hasattr(os, "execv"):
1419 os.execv(target_executable_path, sys.argv)
1420else:
1421 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
1422EOF
1423 if [[ "$?" != "0" ]]; then
1424 die "${FUNCNAME}(): Generation of '$1' failed"
1425 fi
1426 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1427 done
1428}
1429
1430# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1431# @DESCRIPTION:
1432# Array of regular expressions of paths to versioned Python scripts.
1433# Python scripts in /usr/bin and /usr/sbin are versioned by default.
1434
1435# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1436# @DESCRIPTION:
1437# Array of regular expressions of paths to versioned executables (including Python scripts).
1438
1439# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1440# @DESCRIPTION:
1441# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1442
1443# @FUNCTION: python_merge_intermediate_installation_images
1444# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1445# @DESCRIPTION:
1446# Merge intermediate installation images into installation image.
1447#
1448# This function can be used only in src_install() phase.
1449python_merge_intermediate_installation_images() {
1450 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1451 die "${FUNCNAME}() can be used only in src_install() phase"
1452 fi
1453
1454 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1455 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1456 fi
1457
1458 _python_check_python_pkg_setup_execution
1459 _python_initialize_prefix_variables
1460
1461 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1462
1463 while (($#)); do
1464 case "$1" in
1465 -q|--quiet)
1466 quiet="1"
1467 ;;
1468 --)
1469 shift
1470 break
1471 ;;
1472 -*)
1473 die "${FUNCNAME}(): Unrecognized option '$1'"
1474 ;;
1475 *)
1476 break
1477 ;;
1478 esac
1479 shift
1480 done
1481
1482 if [[ "$#" -ne 1 ]]; then
1483 die "${FUNCNAME}() requires 1 argument"
1484 fi
1485
1486 intermediate_installation_images_directory="$1"
1487
1488 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1489 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1490 fi
1491
1492 _python_calculate_PYTHON_ABIS
1493 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1494 b="b"
1495 fi
1496
1497 while read -d $'\0' -r file; do
1498 files+=("${file}")
1499 done < <("$(PYTHON -f)" -c \
1500"import os
1501import sys
1502
1503if hasattr(sys.stdout, 'buffer'):
1504 # Python 3
1505 stdout = sys.stdout.buffer
1506else:
1507 # Python 2
1508 stdout = sys.stdout
1509
1510files_set = set()
1511
1512os.chdir(${b}'${intermediate_installation_images_directory}')
1513
1514for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1515 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1516 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1517 files_set.update(root + ${b}'/' + file for file in files)
1518
1519for file in sorted(files_set):
1520 stdout.write(file)
1521 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1522
1523 for PYTHON_ABI in ${PYTHON_ABIS}; do
1524 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1525 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1526 fi
1527
1528 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1529
1530 for file in "${files[@]}"; do
1531 version_executable="0"
1532 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1533 if [[ "/${file}" =~ ^${regex}$ ]]; then
1534 version_executable="1"
1535 break
1536 fi
1537 done
1538 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1539 if [[ "/${file}" =~ ^${regex}$ ]]; then
1540 version_executable="2"
1541 break
1542 fi
1543 done
1544 if [[ "${version_executable}" != "0" ]]; then
1545 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1546 if [[ "/${file}" =~ ^${regex}$ ]]; then
1547 version_executable="0"
1548 break
1549 fi
1550 done
1551 fi
1552
1553 [[ "${version_executable}" == "0" ]] && continue
1554
1555 if [[ -L "${file}" ]]; then
1556 absolute_file="$(readlink "${file}")"
1557 if [[ "${absolute_file}" == /* ]]; then
1558 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1559 else
1560 if [[ "${file}" == */* ]]; then
1561 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1562 else
1563 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1564 fi
1565 fi
1566 else
1567 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1568 fi
1569
1570 [[ ! -x "${absolute_file}" ]] && continue
1571
1572 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1573
1574 if [[ "${version_executable}" == "2" ]]; then
1575 wrapper_scripts+=("${ED}${file}")
1576 elif [[ "${version_executable}" == "1" ]]; then
1577 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1578 wrapper_scripts+=("${ED}${file}")
1579 else
1580 version_executable="0"
1581 fi
1582 fi
1583
1584 [[ "${version_executable}" == "0" ]] && continue
1585
1586 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1587 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1588 fi
1589
1590 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1591
1592 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1593 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1594 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1595 else
1596 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1597 fi
1598 fi
1599 done
1600
1601 popd > /dev/null || die "popd failed"
1602
1603 # This is per bug #390691, without the duplication refactor, and with
1604 # the 3-way structure per comment #6. This enable users with old
1605 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1606 # before coreutils can be upgraded).
1607 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1608 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1609 elif ROOT="/" has_version sys-apps/coreutils; then
1610 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1611 else
1612 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1613 fi
1614 done
1615
1616 rm -fr "${intermediate_installation_images_directory}"
1617
1618 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1619 rm -f "${T}/python_wrapper_scripts"
1620
1621 for file in "${wrapper_scripts[@]}"; do
1622 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1623 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1624 done
1625
1626 while read -d $'\0' -r file; do
1627 wrapper_scripts_set+=("${file}")
1628 done < <("$(PYTHON -f)" -c \
1629"import sys
1630
1631if hasattr(sys.stdout, 'buffer'):
1632 # Python 3
1633 stdout = sys.stdout.buffer
1634else:
1635 # Python 2
1636 stdout = sys.stdout
1637
1638python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1639files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1640python_wrapper_scripts_file.close()
1641
1642for file in sorted(files):
1643 stdout.write(file)
1644 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1645
1646 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1647 fi
1648}
1649
1650# ================================================================================================
1651# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1652# ================================================================================================
1653
1654unset EPYTHON PYTHON_ABI
1655
1656# @FUNCTION: python_set_active_version
1657# @USAGE: <Python_ABI|2|3>
1658# @DESCRIPTION:
1659# Set locally active version of Python.
1660# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1661# If 2 argument is specified, then active version of CPython 2 is used.
1662# If 3 argument is specified, then active version of CPython 3 is used.
1663#
1664# This function can be used only in pkg_setup() phase.
1665python_set_active_version() {
1666 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1667 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1668 fi
1669
1670 if _python_package_supporting_installation_for_multiple_python_abis; then
1671 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1672 fi
1673
1674 if [[ "$#" -ne 1 ]]; then
1675 die "${FUNCNAME}() requires 1 argument"
1676 fi
1677
1678 _python_initial_sanity_checks
1679
1680 if [[ -z "${PYTHON_ABI}" ]]; then
1681 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1682 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1683 # so it does not need to be exported to subprocesses.
1684 PYTHON_ABI="$1"
1685 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1686 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
1687 fi
1688 export EPYTHON="$(PYTHON "$1")"
1689 elif [[ "$1" == "2" ]]; then
1690 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1691 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1692 fi
1693 export EPYTHON="$(PYTHON -2)"
1694 PYTHON_ABI="${EPYTHON#python}"
1695 PYTHON_ABI="${PYTHON_ABI%%-*}"
1696 elif [[ "$1" == "3" ]]; then
1697 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1698 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1699 fi
1700 export EPYTHON="$(PYTHON -3)"
1701 PYTHON_ABI="${EPYTHON#python}"
1702 PYTHON_ABI="${PYTHON_ABI%%-*}"
1703 else
1704 die "${FUNCNAME}(): Unrecognized argument '$1'"
1705 fi
1706 fi
1707
1708 _python_final_sanity_checks
1709
1710 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1711 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1712}
1713
1714# @FUNCTION: python_need_rebuild
1715# @DESCRIPTION:
1716# Mark current package for rebuilding by python-updater after
1717# switching of active version of Python.
1718python_need_rebuild() {
1719 if _python_package_supporting_installation_for_multiple_python_abis; then
1720 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1721 fi
1722
1723 _python_check_python_pkg_setup_execution
1724
1725 if [[ "$#" -ne 0 ]]; then
1726 die "${FUNCNAME}() does not accept arguments"
1727 fi
1728
1729 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1730}
1731
1732# ================================================================================================
1733# ======================================= GETTER FUNCTIONS =======================================
1734# ================================================================================================
1735
1736_PYTHON_ABI_EXTRACTION_COMMAND=\
1737'import platform
1738import sys
1739sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1740if platform.system()[:4] == "Java":
1741 sys.stdout.write("-jython")
1742elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1743 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1744
1745_python_get_implementation() {
1746 local ignore_invalid="0"
1747
1748 while (($#)); do
1749 case "$1" in
1750 --ignore-invalid)
1751 ignore_invalid="1"
1752 ;;
1753 --)
1754 shift
1755 break
1756 ;;
1757 -*)
1758 die "${FUNCNAME}(): Unrecognized option '$1'"
1759 ;;
1760 *)
1761 break
1762 ;;
1763 esac
1764 shift
1765 done
1766
1767 if [[ "$#" -ne 1 ]]; then
1768 die "${FUNCNAME}() requires 1 argument"
1769 fi
1770
1771 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1772 echo "CPython"
1773 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1774 echo "Jython"
1775 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1776 echo "PyPy"
1777 else
1778 if [[ "${ignore_invalid}" == "0" ]]; then
1779 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1780 fi
1781 fi
1782}
1783
1784# @FUNCTION: PYTHON
1785# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1786# @DESCRIPTION:
1787# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1788# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1789# If -2 option is specified, then active version of CPython 2 is used.
1790# If -3 option is specified, then active version of CPython 3 is used.
1791# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1792# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1793# If --ABI option is specified, then only specified Python ABI is printed instead of
1794# filename of Python interpreter.
1795# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1796# --ABI and --absolute-path options cannot be specified simultaneously.
1797PYTHON() {
1798 _python_check_python_pkg_setup_execution
1799
1800 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1801
1802 while (($#)); do
1803 case "$1" in
1804 -2)
1805 python2="1"
1806 ;;
1807 -3)
1808 python3="1"
1809 ;;
1810 --ABI)
1811 ABI_output="1"
1812 ;;
1813 -a|--absolute-path)
1814 absolute_path_output="1"
1815 ;;
1816 -f|--final-ABI)
1817 final_ABI="1"
1818 ;;
1819 --)
1820 shift
1821 break
1822 ;;
1823 -*)
1824 die "${FUNCNAME}(): Unrecognized option '$1'"
1825 ;;
1826 *)
1827 break
1828 ;;
1829 esac
1830 shift
1831 done
1832
1833 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1834 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1835 fi
1836
1837 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1838 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1839 fi
1840
1841 if [[ "$#" -eq 0 ]]; then
1842 if [[ "${final_ABI}" == "1" ]]; then
1843 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1844 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1845 fi
1846 _python_calculate_PYTHON_ABIS
1847 PYTHON_ABI="${PYTHON_ABIS##* }"
1848 elif [[ "${python2}" == "1" ]]; then
1849 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1850 if [[ -z "${PYTHON_ABI}" ]]; then
1851 die "${FUNCNAME}(): Active version of CPython 2 not set"
1852 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1853 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1854 fi
1855 elif [[ "${python3}" == "1" ]]; then
1856 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1857 if [[ -z "${PYTHON_ABI}" ]]; then
1858 die "${FUNCNAME}(): Active version of CPython 3 not set"
1859 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1860 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1861 fi
1862 elif _python_package_supporting_installation_for_multiple_python_abis; then
1863 if ! _python_abi-specific_local_scope; then
1864 die "${FUNCNAME}() should be used in ABI-specific local scope"
1865 fi
1866 else
1867 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1868 if [[ -z "${PYTHON_ABI}" ]]; then
1869 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1870 fi
1871 fi
1872 elif [[ "$#" -eq 1 ]]; then
1873 if [[ "${final_ABI}" == "1" ]]; then
1874 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1875 fi
1876 if [[ "${python2}" == "1" ]]; then
1877 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1878 fi
1879 if [[ "${python3}" == "1" ]]; then
1880 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1881 fi
1882 PYTHON_ABI="$1"
1883 else
1884 die "${FUNCNAME}(): Invalid usage"
1885 fi
1886
1887 if [[ "${ABI_output}" == "1" ]]; then
1888 echo -n "${PYTHON_ABI}"
1889 return
1890 else
1891 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1892 python_interpreter="python${PYTHON_ABI}"
1893 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1894 python_interpreter="jython${PYTHON_ABI%-jython}"
1895 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1896 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1897 fi
1898
1899 if [[ "${absolute_path_output}" == "1" ]]; then
1900 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1901 else
1902 echo -n "${python_interpreter}"
1903 fi
1904 fi
1905
1906 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1907 echo -n "-${ABI}"
1908 fi
1909}
1910
1911# @FUNCTION: python_get_implementation
1912# @USAGE: [-f|--final-ABI]
1913# @DESCRIPTION:
1914# Print name of Python implementation.
1915# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1916python_get_implementation() {
1917 _python_check_python_pkg_setup_execution
1918
1919 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1920
1921 while (($#)); do
1922 case "$1" in
1923 -f|--final-ABI)
1924 final_ABI="1"
1925 ;;
1926 -*)
1927 die "${FUNCNAME}(): Unrecognized option '$1'"
1928 ;;
1929 *)
1930 die "${FUNCNAME}(): Invalid usage"
1931 ;;
1932 esac
1933 shift
1934 done
1935
1936 if [[ "${final_ABI}" == "1" ]]; then
1937 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1938 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1939 fi
1940 PYTHON_ABI="$(PYTHON -f --ABI)"
1941 else
1942 if _python_package_supporting_installation_for_multiple_python_abis; then
1943 if ! _python_abi-specific_local_scope; then
1944 die "${FUNCNAME}() should be used in ABI-specific local scope"
1945 fi
1946 else
1947 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1948 fi
1949 fi
1950
1951 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1952}
1953
1954# @FUNCTION: python_get_implementational_package
1955# @USAGE: [-f|--final-ABI]
1956# @DESCRIPTION:
1957# Print category, name and slot of package providing Python implementation.
1958# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1959python_get_implementational_package() {
1960 _python_check_python_pkg_setup_execution
1961
1962 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1963
1964 while (($#)); do
1965 case "$1" in
1966 -f|--final-ABI)
1967 final_ABI="1"
1968 ;;
1969 -*)
1970 die "${FUNCNAME}(): Unrecognized option '$1'"
1971 ;;
1972 *)
1973 die "${FUNCNAME}(): Invalid usage"
1974 ;;
1975 esac
1976 shift
1977 done
1978
1979 if [[ "${final_ABI}" == "1" ]]; then
1980 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1981 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1982 fi
1983 PYTHON_ABI="$(PYTHON -f --ABI)"
1984 else
1985 if _python_package_supporting_installation_for_multiple_python_abis; then
1986 if ! _python_abi-specific_local_scope; then
1987 die "${FUNCNAME}() should be used in ABI-specific local scope"
1988 fi
1989 else
1990 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1991 fi
1992 fi
1993
1994 if [[ "${EAPI:-0}" == "0" ]]; then
1995 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1996 echo "=dev-lang/python-${PYTHON_ABI}*"
1997 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1998 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1999 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2000 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2001 fi
2002 else
2003 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2004 echo "dev-lang/python:${PYTHON_ABI}"
2005 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2006 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2007 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2008 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2009 fi
2010 fi
2011}
2012
2013# @FUNCTION: python_get_includedir
2014# @USAGE: [-b|--base-path] [-f|--final-ABI]
2015# @DESCRIPTION:
2016# Print path to Python include directory.
2017# If --base-path option is specified, then path not prefixed with "/" is printed.
2018# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2019python_get_includedir() {
2020 _python_check_python_pkg_setup_execution
2021
2022 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2023
2024 while (($#)); do
2025 case "$1" in
2026 -b|--base-path)
2027 base_path="1"
2028 ;;
2029 -f|--final-ABI)
2030 final_ABI="1"
2031 ;;
2032 -*)
2033 die "${FUNCNAME}(): Unrecognized option '$1'"
2034 ;;
2035 *)
2036 die "${FUNCNAME}(): Invalid usage"
2037 ;;
2038 esac
2039 shift
2040 done
2041
2042 if [[ "${base_path}" == "0" ]]; then
2043 prefix="/"
2044 fi
2045
2046 if [[ "${final_ABI}" == "1" ]]; then
2047 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2048 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2049 fi
2050 PYTHON_ABI="$(PYTHON -f --ABI)"
2051 else
2052 if _python_package_supporting_installation_for_multiple_python_abis; then
2053 if ! _python_abi-specific_local_scope; then
2054 die "${FUNCNAME}() should be used in ABI-specific local scope"
2055 fi
2056 else
2057 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2058 fi
2059 fi
2060
2061 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2062 echo "${prefix}usr/include/python${PYTHON_ABI}"
2063 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2064 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2065 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2066 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2067 fi
2068}
2069
2070# @FUNCTION: python_get_libdir
2071# @USAGE: [-b|--base-path] [-f|--final-ABI]
2072# @DESCRIPTION:
2073# Print path to Python standard library directory.
2074# If --base-path option is specified, then path not prefixed with "/" is printed.
2075# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2076python_get_libdir() {
2077 _python_check_python_pkg_setup_execution
2078
2079 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2080
2081 while (($#)); do
2082 case "$1" in
2083 -b|--base-path)
2084 base_path="1"
2085 ;;
2086 -f|--final-ABI)
2087 final_ABI="1"
2088 ;;
2089 -*)
2090 die "${FUNCNAME}(): Unrecognized option '$1'"
2091 ;;
2092 *)
2093 die "${FUNCNAME}(): Invalid usage"
2094 ;;
2095 esac
2096 shift
2097 done
2098
2099 if [[ "${base_path}" == "0" ]]; then
2100 prefix="/"
2101 fi
2102
2103 if [[ "${final_ABI}" == "1" ]]; then
2104 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2105 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2106 fi
2107 PYTHON_ABI="$(PYTHON -f --ABI)"
2108 else
2109 if _python_package_supporting_installation_for_multiple_python_abis; then
2110 if ! _python_abi-specific_local_scope; then
2111 die "${FUNCNAME}() should be used in ABI-specific local scope"
2112 fi
2113 else
2114 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2115 fi
2116 fi
2117
2118 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2119 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2120 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2121 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2122 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2123 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2124 fi
2125}
2126
2127# @FUNCTION: python_get_sitedir
2128# @USAGE: [-b|--base-path] [-f|--final-ABI]
2129# @DESCRIPTION:
2130# Print path to Python site-packages directory.
2131# If --base-path option is specified, then path not prefixed with "/" is printed.
2132# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2133python_get_sitedir() {
2134 _python_check_python_pkg_setup_execution
2135
2136 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2137
2138 while (($#)); do
2139 case "$1" in
2140 -b|--base-path)
2141 base_path="1"
2142 ;;
2143 -f|--final-ABI)
2144 final_ABI="1"
2145 ;;
2146 -*)
2147 die "${FUNCNAME}(): Unrecognized option '$1'"
2148 ;;
2149 *)
2150 die "${FUNCNAME}(): Invalid usage"
2151 ;;
2152 esac
2153 shift
2154 done
2155
2156 if [[ "${base_path}" == "0" ]]; then
2157 prefix="/"
2158 fi
2159
2160 if [[ "${final_ABI}" == "1" ]]; then
2161 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2162 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2163 fi
2164 PYTHON_ABI="$(PYTHON -f --ABI)"
2165 else
2166 if _python_package_supporting_installation_for_multiple_python_abis; then
2167 if ! _python_abi-specific_local_scope; then
2168 die "${FUNCNAME}() should be used in ABI-specific local scope"
2169 fi
2170 else
2171 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2172 fi
2173 fi
2174
2175 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2176 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2177 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2178 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2179 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2180 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2181 fi
2182}
2183
2184# @FUNCTION: python_get_library
2185# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2186# @DESCRIPTION:
2187# Print path to Python library.
2188# If --base-path option is specified, then path not prefixed with "/" is printed.
2189# If --linker-option is specified, then "-l${library}" linker option is printed.
2190# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2191python_get_library() {
2192 _python_check_python_pkg_setup_execution
2193
2194 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2195
2196 while (($#)); do
2197 case "$1" in
2198 -b|--base-path)
2199 base_path="1"
2200 ;;
2201 -f|--final-ABI)
2202 final_ABI="1"
2203 ;;
2204 -l|--linker-option)
2205 linker_option="1"
2206 ;;
2207 -*)
2208 die "${FUNCNAME}(): Unrecognized option '$1'"
2209 ;;
2210 *)
2211 die "${FUNCNAME}(): Invalid usage"
2212 ;;
2213 esac
2214 shift
2215 done
2216
2217 if [[ "${base_path}" == "0" ]]; then
2218 prefix="/"
2219 fi
2220
2221 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2222 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2223 fi
2224
2225 if [[ "${final_ABI}" == "1" ]]; then
2226 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2227 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2228 fi
2229 PYTHON_ABI="$(PYTHON -f --ABI)"
2230 else
2231 if _python_package_supporting_installation_for_multiple_python_abis; then
2232 if ! _python_abi-specific_local_scope; then
2233 die "${FUNCNAME}() should be used in ABI-specific local scope"
2234 fi
2235 else
2236 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2237 fi
2238 fi
2239
2240 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2241 if [[ "${linker_option}" == "1" ]]; then
2242 echo "-lpython${PYTHON_ABI}"
2243 else
2244 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2245 fi
2246 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2247 die "${FUNCNAME}(): Jython does not have shared library"
2248 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2249 die "${FUNCNAME}(): PyPy does not have shared library"
2250 fi
2251}
2252
2253# @FUNCTION: python_get_version
2254# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2255# @DESCRIPTION:
2256# Print version of Python implementation.
2257# --full, --major, --minor and --micro options cannot be specified simultaneously.
2258# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2259# If --language option is specified, then version of Python language is printed.
2260# --language and --full options cannot be specified simultaneously.
2261# --language and --micro options cannot be specified simultaneously.
2262# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2263python_get_version() {
2264 _python_check_python_pkg_setup_execution
2265
2266 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
2267
2268 while (($#)); do
2269 case "$1" in
2270 -f|--final-ABI)
2271 final_ABI="1"
2272 ;;
2273 -l|--language)
2274 language="1"
2275 ;;
2276 --full)
2277 full="1"
2278 ;;
2279 --major)
2280 major="1"
2281 ;;
2282 --minor)
2283 minor="1"
2284 ;;
2285 --micro)
2286 micro="1"
2287 ;;
2288 -*)
2289 die "${FUNCNAME}(): Unrecognized option '$1'"
2290 ;;
2291 *)
2292 die "${FUNCNAME}(): Invalid usage"
2293 ;;
2294 esac
2295 shift
2296 done
2297
2298 if [[ "${final_ABI}" == "1" ]]; then
2299 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2300 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2301 fi
2302 else
2303 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2304 die "${FUNCNAME}() should be used in ABI-specific local scope"
2305 fi
2306 fi
2307
2308 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2309 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2310 fi
2311
2312 if [[ "${language}" == "1" ]]; then
2313 if [[ "${final_ABI}" == "1" ]]; then
2314 PYTHON_ABI="$(PYTHON -f --ABI)"
2315 elif [[ -z "${PYTHON_ABI}" ]]; then
2316 PYTHON_ABI="$(PYTHON --ABI)"
2317 fi
2318 language_version="${PYTHON_ABI%%-*}"
2319 if [[ "${full}" == "1" ]]; then
2320 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2321 elif [[ "${major}" == "1" ]]; then
2322 echo "${language_version%.*}"
2323 elif [[ "${minor}" == "1" ]]; then
2324 echo "${language_version#*.}"
2325 elif [[ "${micro}" == "1" ]]; then
2326 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2327 else
2328 echo "${language_version}"
2329 fi
2330 else
2331 if [[ "${full}" == "1" ]]; then
2332 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2333 elif [[ "${major}" == "1" ]]; then
2334 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2335 elif [[ "${minor}" == "1" ]]; then
2336 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2337 elif [[ "${micro}" == "1" ]]; then
2338 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2339 else
2340 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2341 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2342 echo "${PYTHON_ABI}"
2343 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2344 echo "${PYTHON_ABI%-jython}"
2345 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2346 echo "${PYTHON_ABI#*-pypy-}"
2347 fi
2348 return
2349 fi
2350 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2351 fi
2352
2353 if [[ "${final_ABI}" == "1" ]]; then
2354 "$(PYTHON -f)" -c "${python_command}"
2355 else
2356 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2357 fi
2358 fi
2359}
2360
2361# @FUNCTION: python_get_implementation_and_version
2362# @USAGE: [-f|--final-ABI]
2363# @DESCRIPTION:
2364# Print name and version of Python implementation.
2365# If version of Python implementation is not bound to version of Python language, then
2366# version of Python language is additionally printed.
2367# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2368python_get_implementation_and_version() {
2369 _python_check_python_pkg_setup_execution
2370
2371 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2372
2373 while (($#)); do
2374 case "$1" in
2375 -f|--final-ABI)
2376 final_ABI="1"
2377 ;;
2378 -*)
2379 die "${FUNCNAME}(): Unrecognized option '$1'"
2380 ;;
2381 *)
2382 die "${FUNCNAME}(): Invalid usage"
2383 ;;
2384 esac
2385 shift
2386 done
2387
2388 if [[ "${final_ABI}" == "1" ]]; then
2389 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2390 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2391 fi
2392 PYTHON_ABI="$(PYTHON -f --ABI)"
2393 else
2394 if _python_package_supporting_installation_for_multiple_python_abis; then
2395 if ! _python_abi-specific_local_scope; then
2396 die "${FUNCNAME}() should be used in ABI-specific local scope"
2397 fi
2398 else
2399 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2400 fi
2401 fi
2402
2403 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2404 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2405 else
2406 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2407 fi
2408}
2409
2410# ================================================================================================
2411# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2412# ================================================================================================
2413
444# @ECLASS-VARIABLE: PYTHON_USE_WITH 2414# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
445# @DESCRIPTION: 2415# @DESCRIPTION:
446# Set this to a space separated list of use flags 2416# User-configurable verbosity of tests of Python modules.
447# the python slot in use must be built with. 2417# Supported values: 0, 1, 2, 3, 4.
2418PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
448 2419
449# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 2420_python_test_hook() {
450# @DESCRIPTION: 2421 if [[ "$#" -ne 1 ]]; then
451# Set this to a space separated list of use flags 2422 die "${FUNCNAME}() requires 1 argument"
452# of which one must be turned on for the slot of 2423 fi
453# in use.
454 2424
455# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 2425 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
456# @DESCRIPTION: 2426 "${_PYTHON_TEST_FUNCTION}_$1_hook"
457# Set this if you need to make either PYTHON_USE_WITH or 2427 fi
458# PYTHON_USE_WITH_OR atoms conditional under a use flag. 2428}
459 2429
460# @FUNCTION: python_pkg_setup 2430# @FUNCTION: python_execute_nosetests
2431# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
461# @DESCRIPTION: 2432# @DESCRIPTION:
462# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 2433# Execute nosetests for all enabled Python ABIs.
463# are respected. Only exported if one of those variables is set. 2434# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
464if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 2435# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
465 python_pkg_setup_fail() { 2436python_execute_nosetests() {
466 eerror "${1}" 2437 _python_check_python_pkg_setup_execution
467 die "${1}" 2438 _python_set_color_variables
2439
2440 local PYTHONPATH_template separate_build_dirs
2441
2442 while (($#)); do
2443 case "$1" in
2444 -P|--PYTHONPATH)
2445 PYTHONPATH_template="$2"
2446 shift
2447 ;;
2448 -s|--separate-build-dirs)
2449 separate_build_dirs="1"
2450 ;;
2451 --)
2452 shift
2453 break
2454 ;;
2455 -*)
2456 die "${FUNCNAME}(): Unrecognized option '$1'"
2457 ;;
2458 *)
2459 break
2460 ;;
2461 esac
2462 shift
2463 done
2464
2465 python_test_function() {
2466 local evaluated_PYTHONPATH
2467
2468 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2469
2470 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
2471
2472 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2473 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2474 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2475 else
2476 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2477 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2478 fi
2479
2480 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
468 } 2481 }
469 2482 if _python_package_supporting_installation_for_multiple_python_abis; then
470 python_pkg_setup() { 2483 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
471 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 2484 else
472 2485 if [[ -n "${separate_build_dirs}" ]]; then
473 python_version 2486 die "${FUNCNAME}(): Invalid usage"
474 local failed
475 local pyatom="dev-lang/python:${PYVER}"
476
477 for use in ${PYTHON_USE_WITH}; do
478 if ! has_version "${pyatom}[${use}]"; then
479 python_pkg_setup_fail \
480 "Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}"
481 fi 2487 fi
2488 python_test_function "$@" || die "Testing failed"
2489 fi
2490
2491 unset -f python_test_function
2492}
2493
2494# @FUNCTION: python_execute_py.test
2495# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2496# @DESCRIPTION:
2497# Execute py.test for all enabled Python ABIs.
2498# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2499# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2500python_execute_py.test() {
2501 _python_check_python_pkg_setup_execution
2502 _python_set_color_variables
2503
2504 local PYTHONPATH_template separate_build_dirs
2505
2506 while (($#)); do
2507 case "$1" in
2508 -P|--PYTHONPATH)
2509 PYTHONPATH_template="$2"
2510 shift
2511 ;;
2512 -s|--separate-build-dirs)
2513 separate_build_dirs="1"
2514 ;;
2515 --)
2516 shift
2517 break
2518 ;;
2519 -*)
2520 die "${FUNCNAME}(): Unrecognized option '$1'"
2521 ;;
2522 *)
2523 break
2524 ;;
2525 esac
2526 shift
482 done 2527 done
483 2528
484 for use in ${PYTHON_USE_WITH_OR}; do 2529 python_test_function() {
485 if has_version "${pyatom}[${use}]"; then 2530 local evaluated_PYTHONPATH
486 return 2531
2532 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2533
2534 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
2535
2536 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2537 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2538 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2539 else
2540 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2541 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
487 fi 2542 fi
488 done
489 2543
490 if [[ ${PYTHON_USE_WITH_OR} ]]; then 2544 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
491 python_pkg_setup_fail \
492 "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}"
493 fi
494 } 2545 }
2546 if _python_package_supporting_installation_for_multiple_python_abis; then
2547 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2548 else
2549 if [[ -n "${separate_build_dirs}" ]]; then
2550 die "${FUNCNAME}(): Invalid usage"
2551 fi
2552 python_test_function "$@" || die "Testing failed"
2553 fi
495 2554
496 EXPORT_FUNCTIONS pkg_setup 2555 unset -f python_test_function
2556}
497 2557
498 if [[ ${PYTHON_USE_WITH} ]]; then 2558# @FUNCTION: python_execute_trial
499 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 2559# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
500 elif [[ ${PYTHON_USE_WITH_OR} ]]; then 2560# @DESCRIPTION:
501 PYTHON_USE_WITH_ATOM="|| ( " 2561# Execute trial for all enabled Python ABIs.
502 for use in ${PYTHON_USE_WITH_OR}; do 2562# In ebuilds of packages supporting installation for multiple Python ABIs, this function
503 PYTHON_USE_WITH_ATOM=" 2563# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
504 ${PYTHON_USE_WITH_ATOM} 2564python_execute_trial() {
505 ${PYTHON_ATOM}[${use}]" 2565 _python_check_python_pkg_setup_execution
2566 _python_set_color_variables
2567
2568 local PYTHONPATH_template separate_build_dirs
2569
2570 while (($#)); do
2571 case "$1" in
2572 -P|--PYTHONPATH)
2573 PYTHONPATH_template="$2"
2574 shift
2575 ;;
2576 -s|--separate-build-dirs)
2577 separate_build_dirs="1"
2578 ;;
2579 --)
2580 shift
2581 break
2582 ;;
2583 -*)
2584 die "${FUNCNAME}(): Unrecognized option '$1'"
2585 ;;
2586 *)
2587 break
2588 ;;
2589 esac
2590 shift
506 done 2591 done
507 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )" 2592
2593 python_test_function() {
2594 local evaluated_PYTHONPATH
2595
2596 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2597
2598 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
2599
2600 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2601 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2602 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2603 else
2604 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2605 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
508 fi 2606 fi
509 if [[ ${PYTHON_USE_WITH_OPT} ]]; then
510 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
511 fi
512 DEPEND="${PYTHON_USE_WITH_ATOM}"
513 RDEPEND="${PYTHON_USE_WITH_ATOM}"
514fi
515 2607
516# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 2608 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
517# @DESCRIPTION:
518# Set this to define default functions for the following ebuild phases:
519# src_prepare, src_configure, src_compile, src_test, src_install.
520if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
521 python_src_prepare() {
522 python_copy_sources
523 } 2609 }
2610 if _python_package_supporting_installation_for_multiple_python_abis; then
2611 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2612 else
2613 if [[ -n "${separate_build_dirs}" ]]; then
2614 die "${FUNCNAME}(): Invalid usage"
2615 fi
2616 python_test_function "$@" || die "Testing failed"
2617 fi
524 2618
525 for python_default_function in src_configure src_compile src_test src_install; do
526 eval "python_${python_default_function}() { python_execute_function -d -s; }"
527 done
528 unset python_default_function 2619 unset -f python_test_function
529
530 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
531fi
532
533# @FUNCTION: python_disable_pyc
534# @DESCRIPTION:
535# Tell Python not to automatically recompile modules to .pyc/.pyo
536# even if the timestamps/version stamps don't match. This is done
537# to protect sandbox.
538python_disable_pyc() {
539 export PYTHONDONTWRITEBYTECODE="1"
540} 2620}
2621
2622# ================================================================================================
2623# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2624# ================================================================================================
541 2625
542# @FUNCTION: python_enable_pyc 2626# @FUNCTION: python_enable_pyc
543# @DESCRIPTION: 2627# @DESCRIPTION:
544# Tell Python to automatically recompile modules to .pyc/.pyo if the 2628# Tell Python to automatically recompile modules to .pyc/.pyo if the
545# timestamps/version stamps have changed. 2629# timestamps/version stamps have changed.
546python_enable_pyc() { 2630python_enable_pyc() {
2631 _python_check_python_pkg_setup_execution
2632
2633 if [[ "$#" -ne 0 ]]; then
2634 die "${FUNCNAME}() does not accept arguments"
2635 fi
2636
547 unset PYTHONDONTWRITEBYTECODE 2637 unset PYTHONDONTWRITEBYTECODE
548} 2638}
549 2639
2640# @FUNCTION: python_disable_pyc
2641# @DESCRIPTION:
2642# Tell Python not to automatically recompile modules to .pyc/.pyo
2643# even if the timestamps/version stamps do not match. This is done
2644# to protect sandbox.
550python_disable_pyc 2645python_disable_pyc() {
2646 _python_check_python_pkg_setup_execution
551 2647
552# @FUNCTION: python_need_rebuild 2648 if [[ "$#" -ne 0 ]]; then
553# @DESCRIPTION: Run without arguments, specifies that the package should be 2649 die "${FUNCNAME}() does not accept arguments"
554# rebuilt after a python upgrade. 2650 fi
555python_need_rebuild() {
556 python_version
557 export PYTHON_NEED_REBUILD=${PYVER}
558}
559 2651
560# @FUNCTION: python_get_includedir 2652 export PYTHONDONTWRITEBYTECODE="1"
561# @DESCRIPTION: 2653}
562# Run without arguments, returns the Python include directory. 2654
563python_get_includedir() { 2655_python_clean_compiled_modules() {
564 if [[ -n "${PYTHON_ABI}" ]]; then 2656 _python_initialize_prefix_variables
565 echo "/usr/include/python${PYTHON_ABI}" 2657 _python_set_color_variables
566 else 2658
567 python_version 2659 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
568 echo "/usr/include/python${PYVER}" 2660
2661 local base_module_name compiled_file compiled_files=() dir path py_file root
2662
2663 # Strip trailing slash from EROOT.
2664 root="${EROOT%/}"
2665
2666 for path in "$@"; do
2667 compiled_files=()
2668 if [[ -d "${path}" ]]; then
2669 while read -d $'\0' -r compiled_file; do
2670 compiled_files+=("${compiled_file}")
2671 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2672
2673 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2674 # Delete empty child directories.
2675 find "${path}" -type d | sort -r | while read -r dir; do
2676 if rmdir "${dir}" 2> /dev/null; then
2677 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2678 fi
2679 done
2680 fi
2681 elif [[ "${path}" == *.py ]]; then
2682 base_module_name="${path##*/}"
2683 base_module_name="${base_module_name%.py}"
2684 if [[ -d "${path%/*}/__pycache__" ]]; then
2685 while read -d $'\0' -r compiled_file; do
2686 compiled_files+=("${compiled_file}")
2687 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2688 fi
2689 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
569 fi 2690 fi
570}
571 2691
572# @FUNCTION: python_get_libdir 2692 for compiled_file in "${compiled_files[@]}"; do
573# @DESCRIPTION: 2693 [[ ! -f "${compiled_file}" ]] && continue
574# Run without arguments, returns the Python library directory. 2694 dir="${compiled_file%/*}"
575python_get_libdir() { 2695 dir="${dir##*/}"
576 if [[ -n "${PYTHON_ABI}" ]]; then 2696 if [[ "${compiled_file}" == *.py[co] ]]; then
577 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2697 if [[ "${dir}" == "__pycache__" ]]; then
2698 base_module_name="${compiled_file##*/}"
2699 base_module_name="${base_module_name%.*py[co]}"
2700 base_module_name="${base_module_name%.*}"
2701 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2702 else
2703 py_file="${compiled_file%[co]}"
2704 fi
2705 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2706 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2707 else
2708 [[ -f "${py_file}" ]] && continue
2709 fi
2710 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2711 rm -f "${compiled_file%[co]}"[co]
2712 elif [[ "${compiled_file}" == *\$py.class ]]; then
2713 if [[ "${dir}" == "__pycache__" ]]; then
2714 base_module_name="${compiled_file##*/}"
2715 base_module_name="${base_module_name%\$py.class}"
2716 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2717 else
2718 py_file="${compiled_file%\$py.class}.py"
2719 fi
2720 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2721 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2722 else
2723 [[ -f "${py_file}" ]] && continue
2724 fi
2725 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2726 rm -f "${compiled_file}"
578 else 2727 else
579 python_version 2728 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
580 echo "/usr/$(get_libdir)/python${PYVER}"
581 fi 2729 fi
582}
583 2730
584# @FUNCTION: python_get_sitedir 2731 # Delete empty parent directories.
585# @DESCRIPTION: 2732 dir="${compiled_file%/*}"
586# Run without arguments, returns the Python site-packages directory. 2733 while [[ "${dir}" != "${root}" ]]; do
587python_get_sitedir() { 2734 if rmdir "${dir}" 2> /dev/null; then
588 echo "$(python_get_libdir)/site-packages" 2735 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2736 else
2737 break
2738 fi
2739 dir="${dir%/*}"
2740 done
2741 done
2742 done
589} 2743}
590 2744
591# @FUNCTION: python_tkinter_exists
592# @DESCRIPTION:
593# Run without arguments, checks if python was compiled with Tkinter
594# support. If not, prints an error message and dies.
595python_tkinter_exists() {
596 if ! python -c "import Tkinter" >/dev/null 2>&1; then
597 eerror "You need to recompile python with Tkinter support."
598 eerror "Try adding: 'dev-lang/python tk'"
599 eerror "in to /etc/portage/package.use"
600 echo
601 die "missing tkinter support with installed python"
602 fi
603}
604
605# @FUNCTION: python_mod_exists 2745# @FUNCTION: python_mod_optimize
606# @USAGE: <module> 2746# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
607# @DESCRIPTION: 2747# @DESCRIPTION:
608# Run with the module name as an argument. it will check if a 2748# Byte-compile specified Python modules.
609# python module is installed and loadable. it will return 2749# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
610# TRUE(0) if the module exists, and FALSE(1) if the module does
611# not exist.
612# 2750#
613# Example:
614# if python_mod_exists gtk; then
615# echo "gtk support enabled"
616# fi
617python_mod_exists() {
618 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
619 python -c "import $1" &>/dev/null
620}
621
622# @FUNCTION: python_mod_compile
623# @USAGE: <file> [more files ...]
624# @DESCRIPTION:
625# Given filenames, it will pre-compile the module's .pyc and .pyo.
626# This function should only be run in pkg_postinst()
627#
628# Example:
629# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
630#
631python_mod_compile() {
632 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
633 die "${FUNCNAME}() cannot be used in this EAPI"
634 fi
635
636 local f myroot myfiles=()
637
638 # Check if phase is pkg_postinst()
639 [[ ${EBUILD_PHASE} != postinst ]] &&\
640 die "${FUNCNAME} should only be run in pkg_postinst()"
641
642 # allow compiling for older python versions
643 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then
644 PYVER=${PYTHON_OVERRIDE_PYVER}
645 else
646 python_version
647 fi
648
649 # strip trailing slash
650 myroot="${ROOT%/}"
651
652 # respect ROOT
653 for f in "$@"; do
654 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
655 done
656
657 if ((${#myfiles[@]})); then
658 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
659 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" &> /dev/null
660 else
661 ewarn "No files to compile!"
662 fi
663}
664
665# @FUNCTION: python_mod_optimize
666# @USAGE: [options] [directory|file]
667# @DESCRIPTION:
668# If no arguments supplied, it will recompile not recursively all modules
669# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
670#
671# If supplied with arguments, it will recompile all modules recursively
672# in the supplied directory.
673# This function should only be run in pkg_postinst(). 2751# This function can be used only in pkg_postinst() phase.
674#
675# Options passed to this function are passed to compileall.py.
676#
677# Example:
678# python_mod_optimize ctypesgencore
679python_mod_optimize() { 2752python_mod_optimize() {
680 # Check if phase is pkg_postinst(). 2753 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
681 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2754 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2755 fi
682 2756
2757 _python_check_python_pkg_setup_execution
2758 _python_initialize_prefix_variables
2759
2760 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2761 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2762 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
2763
2764 if _python_package_supporting_installation_for_multiple_python_abis; then
683 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2765 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
684 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2766 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2767 fi
2768 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2769 else
2770 if has "${EAPI:-0}" 0 1 2 3; then
2771 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2772 else
2773 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2774 fi
2775 fi
685 2776
686 # Strip trailing slash from ROOT. 2777 # Strip trailing slash from EROOT.
687 root="${ROOT%/}" 2778 root="${EROOT%/}"
688 2779
689 # Respect ROOT and options passed to compileall.py.
690 while (($#)); do 2780 while (($#)); do
691 case "$1" in 2781 case "$1" in
2782 --allow-evaluated-non-sitedir-paths)
2783 allow_evaluated_non_sitedir_paths="1"
2784 ;;
692 -l|-f|-q) 2785 -l|-f|-q)
693 options+=("$1") 2786 options+=("$1")
694 ;; 2787 ;;
695 -d|-x) 2788 -d|-x)
696 options+=("$1" "$2") 2789 options+=("$1" "$2")
697 shift 2790 shift
698 ;; 2791 ;;
2792 --)
2793 shift
2794 break
2795 ;;
699 -*) 2796 -*)
700 ewarn "${FUNCNAME}: Ignoring compile option $1" 2797 die "${FUNCNAME}(): Unrecognized option '$1'"
701 ;; 2798 ;;
702 *) 2799 *)
703 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
704 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
705 elif [[ "$1" =~ ^/ ]]; then
706 if [[ -d "${root}/$1" ]]; then
707 other_dirs+=("${root}/$1")
708 elif [[ -f "${root}/$1" ]]; then
709 other_files+=("${root}/$1")
710 elif [[ -e "${root}/$1" ]]; then
711 ewarn "'${root}/$1' is not a file or a directory!"
712 else
713 ewarn "'${root}/$1' doesn't exist!"
714 fi
715 else
716 for PYTHON_ABI in ${PYTHON_ABIS}; do
717 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
718 site_packages_dirs+=("$1")
719 break 2800 break
720 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
721 site_packages_files+=("$1")
722 break
723 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
724 ewarn "'$1' is not a file or a directory!"
725 else
726 ewarn "'$1' doesn't exist!"
727 fi
728 done
729 fi
730 ;; 2801 ;;
731 esac 2802 esac
732 shift 2803 shift
733 done 2804 done
734 2805
2806 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2807 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2808 fi
2809
2810 if [[ "$#" -eq 0 ]]; then
2811 die "${FUNCNAME}(): Missing files or directories"
2812 fi
2813
2814 while (($#)); do
2815 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2816 die "${FUNCNAME}(): Invalid argument '$1'"
2817 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2818 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2819 elif [[ "$1" =~ ^/ ]]; then
2820 if _python_package_supporting_installation_for_multiple_python_abis; then
2821 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2822 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2823 fi
2824 if [[ "$1" != *\$* ]]; then
2825 die "${FUNCNAME}(): '$1' has invalid syntax"
2826 fi
2827 if [[ "$1" == *.py ]]; then
2828 evaluated_files+=("$1")
2829 else
2830 evaluated_dirs+=("$1")
2831 fi
2832 else
2833 if [[ -d "${root}$1" ]]; then
2834 other_dirs+=("${root}$1")
2835 elif [[ -f "${root}$1" ]]; then
2836 other_files+=("${root}$1")
2837 elif [[ -e "${root}$1" ]]; then
2838 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2839 else
2840 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2841 fi
2842 fi
2843 else
2844 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2845 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2846 site_packages_dirs+=("$1")
2847 break
2848 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2849 site_packages_files+=("$1")
2850 break
2851 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2852 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2853 else
2854 eerror "${FUNCNAME}(): '$1' does not exist"
2855 fi
2856 done
2857 fi
2858 shift
2859 done
2860
735 # Set additional options. 2861 # Set additional options.
736 options+=("-q") 2862 options+=("-q")
737 2863
738 for PYTHON_ABI in ${PYTHON_ABIS}; do 2864 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
739 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2865 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
740 return_code="0" 2866 return_code="0"
741 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2867 stderr=""
742 if ((${#site_packages_dirs[@]})); then 2868 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2869 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
743 for dir in "${site_packages_dirs[@]}"; do 2870 for dir in "${site_packages_dirs[@]}"; do
744 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2871 dirs+=("${root}$(python_get_sitedir)/${dir}")
745 done 2872 done
746 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2873 for dir in "${evaluated_dirs[@]}"; do
2874 eval "dirs+=(\"\${root}${dir}\")"
2875 done
2876 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2877 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
747 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2878 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
748 fi 2879 fi
749 if ((${#site_packages_files[@]})); then 2880 _python_clean_compiled_modules "${dirs[@]}"
2881 fi
2882 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
750 for file in "${site_packages_files[@]}"; do 2883 for file in "${site_packages_files[@]}"; do
751 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2884 files+=("${root}$(python_get_sitedir)/${file}")
752 done 2885 done
753 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2886 for file in "${evaluated_files[@]}"; do
754 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2887 eval "files+=(\"\${root}${file}\")"
2888 done
2889 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2890 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2891 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2892 fi
2893 _python_clean_compiled_modules "${files[@]}"
755 fi 2894 fi
756 eend "${return_code}" 2895 eend "${return_code}"
2896 if [[ -n "${stderr}" ]]; then
2897 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2898 while read stderr_line; do
2899 eerror " ${stderr_line}"
2900 done <<< "${stderr}"
757 fi 2901 fi
758 unset site_packages_absolute_dirs site_packages_absolute_files 2902 fi
2903 unset dirs files
759 done 2904 done
760 2905
761 # Don't use PYTHON_ABI in next calls to python_get_libdir(). 2906 if _python_package_supporting_installation_for_multiple_python_abis; then
2907 # Restore previous value of PYTHON_ABI.
2908 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2909 PYTHON_ABI="${previous_PYTHON_ABI}"
2910 else
762 unset PYTHON_ABI 2911 unset PYTHON_ABI
2912 fi
2913 fi
763 2914
764 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2915 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
765 return_code="0" 2916 return_code="0"
2917 stderr=""
766 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..." 2918 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
767 if ((${#other_dirs[@]})); then 2919 if ((${#other_dirs[@]})); then
768 python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2920 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
769 python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2921 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2922 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2923 fi
2924 _python_clean_compiled_modules "${other_dirs[@]}"
770 fi 2925 fi
771 if ((${#other_files[@]})); then 2926 if ((${#other_files[@]})); then
772 python${PYVER} "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2927 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
773 python${PYVER} -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2928 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2929 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2930 fi
2931 _python_clean_compiled_modules "${other_files[@]}"
774 fi 2932 fi
775 eend "${return_code}" 2933 eend "${return_code}"
2934 if [[ -n "${stderr}" ]]; then
2935 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2936 while read stderr_line; do
2937 eerror " ${stderr_line}"
2938 done <<< "${stderr}"
776 fi 2939 fi
2940 fi
777 else 2941 else
2942 # Deprecated part of python_mod_optimize()
2943 ewarn
2944 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2945 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2946 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2947 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2948 ewarn
2949
778 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2950 local myroot mydirs=() myfiles=() myopts=() return_code="0"
779 2951
780 # strip trailing slash 2952 # strip trailing slash
781 myroot="${ROOT%/}" 2953 myroot="${EROOT%/}"
782 2954
783 # respect ROOT and options passed to compileall.py 2955 # respect EROOT and options passed to compileall.py
784 while (($#)); do 2956 while (($#)); do
785 case "$1" in 2957 case "$1" in
786 -l|-f|-q) 2958 -l|-f|-q)
787 myopts+=("$1") 2959 myopts+=("$1")
788 ;; 2960 ;;
789 -d|-x) 2961 -d|-x)
790 myopts+=("$1" "$2") 2962 myopts+=("$1" "$2")
791 shift 2963 shift
792 ;; 2964 ;;
2965 --)
2966 shift
2967 break
2968 ;;
793 -*) 2969 -*)
794 ewarn "${FUNCNAME}: Ignoring compile option $1" 2970 die "${FUNCNAME}(): Unrecognized option '$1'"
795 ;; 2971 ;;
796 *) 2972 *)
797 if [[ -d "${myroot}"/$1 ]]; then 2973 break
798 mydirs+=("${myroot}/$1")
799 elif [[ -f "${myroot}"/$1 ]]; then
800 # Files are passed to python_mod_compile which is ROOT-aware
801 myfiles+=("$1")
802 elif [[ -e "${myroot}/$1" ]]; then
803 ewarn "${myroot}/$1 is not a file or directory!"
804 else
805 ewarn "${myroot}/$1 doesn't exist!"
806 fi
807 ;; 2974 ;;
808 esac 2975 esac
809 shift 2976 shift
810 done 2977 done
811 2978
812 # allow compiling for older python versions 2979 if [[ "$#" -eq 0 ]]; then
813 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then 2980 die "${FUNCNAME}(): Missing files or directories"
814 PYVER=${PYTHON_OVERRIDE_PYVER} 2981 fi
2982
2983 while (($#)); do
2984 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2985 die "${FUNCNAME}(): Invalid argument '$1'"
2986 elif [[ -d "${myroot}/${1#/}" ]]; then
2987 mydirs+=("${myroot}/${1#/}")
2988 elif [[ -f "${myroot}/${1#/}" ]]; then
2989 myfiles+=("${myroot}/${1#/}")
2990 elif [[ -e "${myroot}/${1#/}" ]]; then
2991 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
815 else 2992 else
816 python_version 2993 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
817 fi 2994 fi
2995 shift
2996 done
818 2997
819 # set additional opts 2998 # set additional opts
820 myopts+=(-q) 2999 myopts+=(-q)
821 3000
822 ebegin "Byte compiling python modules for python-${PYVER} .." 3001 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
3002
3003 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
823 if ((${#mydirs[@]})); then 3004 if ((${#mydirs[@]})); then
824 python${PYVER} \ 3005 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
825 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ 3006 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
826 "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3007 _python_clean_compiled_modules "${mydirs[@]}"
827 python${PYVER} -O \
828 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
829 "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
830 fi 3008 fi
831 3009
832 if ((${#myfiles[@]})); then 3010 if ((${#myfiles[@]})); then
3011 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3012 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
833 python_mod_compile "${myfiles[@]}" 3013 _python_clean_compiled_modules "${myfiles[@]}"
834 fi 3014 fi
835 3015
836 eend "${return_code}" 3016 eend "${return_code}"
837 fi 3017 fi
838} 3018}
839 3019
840# @FUNCTION: python_mod_cleanup 3020# @FUNCTION: python_mod_cleanup
841# @USAGE: [directory] 3021# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
842# @DESCRIPTION: 3022# @DESCRIPTION:
843# Run with optional arguments, where arguments are directories of 3023# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
844# python modules. If none given, it will look in /usr/lib/python[0-9].[0-9].
845# 3024#
846# It will recursively scan all compiled Python modules in the directories and
847# determine if they are orphaned (i.e. their corresponding .py files are missing.)
848# If they are, then it will remove their corresponding .pyc and .pyo files.
849#
850# This function should only be run in pkg_postrm(). 3025# This function can be used only in pkg_postrm() phase.
851python_mod_cleanup() { 3026python_mod_cleanup() {
852 local PYTHON_ABI SEARCH_PATH=() root src_py 3027 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3028 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3029 fi
853 3030
854 # Check if phase is pkg_postrm(). 3031 _python_check_python_pkg_setup_execution
855 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 3032 _python_initialize_prefix_variables
856 3033
3034 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
3035
3036 if _python_package_supporting_installation_for_multiple_python_abis; then
3037 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3038 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3039 fi
3040 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3041 else
3042 if has "${EAPI:-0}" 0 1 2 3; then
3043 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3044 else
3045 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3046 fi
3047 fi
3048
857 # Strip trailing slash from ROOT. 3049 # Strip trailing slash from EROOT.
858 root="${ROOT%/}" 3050 root="${EROOT%/}"
859 3051
860 if (($#)); then 3052 while (($#)); do
861 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3053 case "$1" in
3054 --allow-evaluated-non-sitedir-paths)
3055 allow_evaluated_non_sitedir_paths="1"
3056 ;;
3057 --)
3058 shift
3059 break
3060 ;;
3061 -*)
3062 die "${FUNCNAME}(): Unrecognized option '$1'"
3063 ;;
3064 *)
3065 break
3066 ;;
3067 esac
3068 shift
3069 done
3070
3071 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3072 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3073 fi
3074
3075 if [[ "$#" -eq 0 ]]; then
3076 die "${FUNCNAME}(): Missing files or directories"
3077 fi
3078
3079 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
862 while (($#)); do 3080 while (($#)); do
3081 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3082 die "${FUNCNAME}(): Invalid argument '$1'"
863 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3083 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
864 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" 3084 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
865 elif [[ "$1" =~ ^/ ]]; then 3085 elif [[ "$1" =~ ^/ ]]; then
866 SEARCH_PATH+=("${root}/${1#/}") 3086 if _python_package_supporting_installation_for_multiple_python_abis; then
3087 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3088 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3089 fi
3090 if [[ "$1" != *\$* ]]; then
3091 die "${FUNCNAME}(): '$1' has invalid syntax"
3092 fi
3093 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3094 eval "search_paths+=(\"\${root}$1\")"
3095 done
867 else 3096 else
3097 search_paths+=("${root}$1")
3098 fi
3099 else
868 for PYTHON_ABI in ${PYTHON_ABIS}; do 3100 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
869 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 3101 search_paths+=("${root}$(python_get_sitedir)/$1")
870 done 3102 done
871 fi 3103 fi
872 shift 3104 shift
873 done
874 else
875 SEARCH_PATH=("${@#/}")
876 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
877 fi
878 else
879 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages)
880 fi
881
882 for path in "${SEARCH_PATH[@]}"; do
883 [[ ! -d "${path}" ]] && continue
884 einfo "Cleaning orphaned Python bytecode from ${path} .."
885 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
886 src_py="${REPLY%[co]}"
887 [[ -f "${src_py}" || (! -f "${src_py}c" && ! -f "${src_py}o") ]] && continue
888 einfo "Purging ${src_py}[co]"
889 rm -f "${src_py}"[co]
890 done 3105 done
3106 else
3107 # Deprecated part of python_mod_cleanup()
3108 ewarn
3109 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3110 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3111 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3112 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3113 ewarn
891 3114
892 # Attempt to remove directories that may be empty. 3115 search_paths=("${@#/}")
893 find "${path}" -type d | sort -r | while read -r dir; do 3116 search_paths=("${search_paths[@]/#/${root}/}")
894 rmdir "${dir}" 2>/dev/null && einfo "Removing empty directory ${dir}" 3117 fi
895 done 3118
896 done 3119 _python_clean_compiled_modules "${search_paths[@]}"
897} 3120}
3121
3122# ================================================================================================
3123# ===================================== DEPRECATED FUNCTIONS =====================================
3124# ================================================================================================
3125
3126fi # _PYTHON_ECLASS_INHERITED

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