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Revision 1.85 Revision 1.156
1# Copyright 1999-2010 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 1.85 2010/01/14 19:23:02 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.156 2012/08/16 07:46:15 patrick Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12# Must call inherit before EXPORT_FUNCTIONS to avoid QA warning.
13if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
12inherit multilib 14 inherit multilib
15fi
13 16
17# Export pkg_setup every time to avoid issues with eclass inheritance order.
18if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
19 EXPORT_FUNCTIONS pkg_setup
20fi
21
22# Avoid processing this eclass more than once.
23if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
24_PYTHON_ECLASS_INHERITED="1"
25
14if ! has "${EAPI:-0}" 0 1 2; then 26if ! has "${EAPI:-0}" 0 1 2 3 4; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 27 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 28fi
17 29
30_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
31_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2)
32_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
33_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7 2.7-pypy-1.8 2.7-pypy-1.9)
34_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
35
36# ================================================================================================
37# ===================================== HANDLING OF METADATA =====================================
38# ================================================================================================
39
40_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
41
42_python_check_python_abi_matching() {
43 local pattern patterns patterns_list="0" PYTHON_ABI
44
45 while (($#)); do
46 case "$1" in
47 --patterns-list)
48 patterns_list="1"
49 ;;
50 --)
51 shift
52 break
53 ;;
54 -*)
55 die "${FUNCNAME}(): Unrecognized option '$1'"
56 ;;
57 *)
58 break
59 ;;
60 esac
61 shift
62 done
63
64 if [[ "$#" -ne 2 ]]; then
65 die "${FUNCNAME}() requires 2 arguments"
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}" == ${pattern} ]]
79 else
80 if [[ "${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 '${PYTHON_ABI}'"
88 fi
89 fi
90 else
91 patterns="${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_implementation() {
104 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
105 return 0
106 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
107 return 0
108 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
109 return 0
110 else
111 return 1
112 fi
113}
114
115_python_package_supporting_installation_for_multiple_python_abis() {
116 if has "${EAPI:-0}" 0 1 2 3 4; then
117 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
118 return 0
119 else
120 return 1
121 fi
122 else
123 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
124 fi
125}
126
127# @ECLASS-VARIABLE: PYTHON_DEPEND
128# @DESCRIPTION:
129# Specification of dependency on dev-lang/python.
130# Syntax:
131# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
132# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
133# major_version: <2|3|*>
134# minimal_version: <minimal_major_version.minimal_minor_version>
135# maximal_version: <maximal_major_version.maximal_minor_version>
136
137_python_parse_PYTHON_DEPEND() {
138 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
139
140 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
141 version_components_groups="${PYTHON_DEPEND}"
142
143 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
144 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
145 USE_flag="${version_components_groups%\? *}"
146 version_components_groups="${version_components_groups#* }"
147 fi
148 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
149 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
150 fi
151
152 version_components_groups="${version_components_groups// /$'\n'}"
153 while read version_components_group; do
154 major_version="${version_components_group:0:1}"
155 minimal_version="${version_components_group:2}"
156 minimal_version="${minimal_version%:*}"
157 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
158
159 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
160 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
161 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
162 fi
163 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
164 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
165 fi
166 fi
167
168 if [[ "${major_version}" == "2" ]]; then
169 python2="1"
170 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
171 python2_minimal_version="${minimal_version}"
172 python2_maximal_version="${maximal_version}"
173 elif [[ "${major_version}" == "3" ]]; then
174 python3="1"
175 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
176 python3_minimal_version="${minimal_version}"
177 python3_maximal_version="${maximal_version}"
178 else
179 python_all="1"
180 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
181 python_minimal_version="${minimal_version}"
182 python_maximal_version="${maximal_version}"
183 fi
184
185 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
186 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
187 fi
188 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
189 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
190 fi
191
192 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
193 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
194 fi
195 done <<< "${version_components_groups}"
196
197 _PYTHON_ATOMS=()
198
199 _append_accepted_versions_range() {
200 local accepted_version="0" i
201 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
202 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
203 accepted_version="1"
204 fi
205 if [[ "${accepted_version}" == "1" ]]; then
206 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
207 fi
208 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
209 accepted_version="0"
210 fi
211 done
212 }
213
214 if [[ "${python_all}" == "1" ]]; then
215 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
216 _PYTHON_ATOMS+=("dev-lang/python")
217 else
218 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
219 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
220 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
221 _append_accepted_versions_range
222 fi
223 else
224 if [[ "${python3}" == "1" ]]; then
225 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
226 _PYTHON_ATOMS+=("=dev-lang/python-3*")
227 else
228 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
229 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
230 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
231 _append_accepted_versions_range
232 fi
233 fi
234 if [[ "${python2}" == "1" ]]; then
235 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
236 _PYTHON_ATOMS+=("=dev-lang/python-2*")
237 else
238 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
239 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
240 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
241 _append_accepted_versions_range
242 fi
243 fi
244 fi
245
246 unset -f _append_accepted_versions_range
247
248 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
249 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
250 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
251 else
252 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
253 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
254 fi
255 else
256 die "Invalid syntax of PYTHON_DEPEND"
257 fi
258}
259
260if _python_implementation; then
261 DEPEND=">=app-admin/eselect-python-20091230"
262 RDEPEND="${DEPEND}"
263 PDEPEND="app-admin/python-updater"
264fi
265
266if [[ -n "${PYTHON_DEPEND}" ]]; then
267 _python_parse_PYTHON_DEPEND
268else
269 _PYTHON_ATOMS=("dev-lang/python")
270fi
271unset -f _python_parse_PYTHON_DEPEND
272
18if [[ -n "${NEED_PYTHON}" ]]; then 273if [[ -n "${NEED_PYTHON}" ]]; then
19 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 274 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
20 DEPEND="${PYTHON_ATOM}" 275 die "NEED_PYTHON variable is banned"
21 RDEPEND="${DEPEND}"
22else
23 PYTHON_ATOM="dev-lang/python"
24fi 276fi
25 277
26DEPEND+=" >=app-admin/eselect-python-20090804"
27
28# @ECLASS-VARIABLE: PYTHON_USE_WITH 278# @ECLASS-VARIABLE: PYTHON_USE_WITH
29# @DESCRIPTION: 279# @DESCRIPTION:
30# Set this to a space separated list of use flags 280# Set this to a space separated list of USE flags the Python slot in use must be built with.
31# the python slot in use must be built with.
32 281
33# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 282# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
34# @DESCRIPTION: 283# @DESCRIPTION:
35# Set this to a space separated list of use flags 284# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
36# of which one must be turned on for the slot of
37# in use.
38 285
39# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 286# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
40# @DESCRIPTION: 287# @DESCRIPTION:
41# Set this if you need to make either PYTHON_USE_WITH or 288# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
42# PYTHON_USE_WITH_OR atoms conditional under a use flag. 289# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
290
291if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
292 _PYTHON_USE_WITH_ATOMS_ARRAY=()
293 if [[ -n "${PYTHON_USE_WITH}" ]]; then
294 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
295 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
296 done
297 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
298 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
299 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
300 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
301 done
302 done
303 unset _USE_flag
304 fi
305 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
306 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
307 else
308 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
309 fi
310 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
311 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
312 fi
313 DEPEND+="${DEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
314 RDEPEND+="${RDEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
315 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
316fi
317
318unset _PYTHON_ATOMS
319
320# ================================================================================================
321# =================================== MISCELLANEOUS FUNCTIONS ====================================
322# ================================================================================================
323
324_python_abi-specific_local_scope() {
325 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
326}
327
328_python_initialize_prefix_variables() {
329 if has "${EAPI:-0}" 0 1 2; then
330 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
331 EROOT="${ROOT%/}${EPREFIX}/"
332 fi
333 if [[ -n "${D}" && -z "${ED}" ]]; then
334 ED="${D%/}${EPREFIX}/"
335 fi
336 fi
337}
338
339unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
340
341_python_initial_sanity_checks() {
342 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
343 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
344 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
345 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
346 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
347 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
348 fi
349 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
350 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
351 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
352 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
353 fi
354 fi
355}
356
357_python_final_sanity_checks() {
358 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
359 local PYTHON_ABI="${PYTHON_ABI}"
360 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
361 # Ensure that appropriate version of Python is installed.
362 if ! has_version "$(python_get_implementational_package)"; then
363 die "$(python_get_implementational_package) is not installed"
364 fi
365
366 # Ensure that EPYTHON variable is respected.
367 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
368 eerror "Path to 'python': '$(type -p python)'"
369 eerror "ABI: '${ABI}'"
370 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
371 eerror "EPYTHON: '$(PYTHON)'"
372 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
373 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
374 die "'python' does not respect EPYTHON variable"
375 fi
376 done
377 fi
378 PYTHON_SANITY_CHECKS_EXECUTED="1"
379}
380
381# @ECLASS-VARIABLE: PYTHON_COLORS
382# @DESCRIPTION:
383# User-configurable colored output.
384PYTHON_COLORS="${PYTHON_COLORS:-0}"
385
386_python_set_color_variables() {
387 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
388 _BOLD=$'\e[1m'
389 _RED=$'\e[1;31m'
390 _GREEN=$'\e[1;32m'
391 _BLUE=$'\e[1;34m'
392 _CYAN=$'\e[1;36m'
393 _NORMAL=$'\e[0m'
394 else
395 _BOLD=
396 _RED=
397 _GREEN=
398 _BLUE=
399 _CYAN=
400 _NORMAL=
401 fi
402}
403
404_python_check_python_pkg_setup_execution() {
405 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
406
407 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
408 die "python_pkg_setup() not called"
409 fi
410}
43 411
44# @FUNCTION: python_pkg_setup 412# @FUNCTION: python_pkg_setup
45# @DESCRIPTION: 413# @DESCRIPTION:
46# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 414# Perform sanity checks and initialize environment.
47# are respected. Only exported if one of those variables is set. 415#
48if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 416# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
417# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
49 python_pkg_setup() { 418python_pkg_setup() {
419 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
420 die "${FUNCNAME}() can be used only in pkg_setup() phase"
421 fi
422
423 if [[ "$#" -ne 0 ]]; then
424 die "${FUNCNAME}() does not accept arguments"
425 fi
426
427 export JYTHON_SYSTEM_CACHEDIR="1"
428 addwrite "${EPREFIX}/var/cache/jython"
429
430 if _python_package_supporting_installation_for_multiple_python_abis; then
431 _python_calculate_PYTHON_ABIS
432 export EPYTHON="$(PYTHON -f)"
433 else
434 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
435 fi
436
437 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
438 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
439 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
440 use ${PYTHON_USE_WITH_OPT#!} && return
441 else
442 use !${PYTHON_USE_WITH_OPT} && return
443 fi
444 fi
445
50 python_pkg_setup_fail() { 446 python_pkg_setup_check_USE_flags() {
51 eerror "${1}" 447 local python_atom USE_flag
52 die "${1}" 448 python_atom="$(python_get_implementational_package)"
449
450 for USE_flag in ${PYTHON_USE_WITH}; do
451 if ! has_version "${python_atom}[${USE_flag}]"; then
452 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
453 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
454 fi
455 done
456
457 for USE_flag in ${PYTHON_USE_WITH_OR}; do
458 if has_version "${python_atom}[${USE_flag}]"; then
459 return
460 fi
461 done
462
463 if [[ ${PYTHON_USE_WITH_OR} ]]; then
464 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
465 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
466 fi
53 } 467 }
54 468
55 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 469 if _python_package_supporting_installation_for_multiple_python_abis; then
56
57 python_pkg_setup_check_USE_flags() {
58 local pyatom use
59 if [[ -n "${PYTHON_ABI}" ]]; then
60 pyatom="dev-lang/python:${PYTHON_ABI}"
61 else
62 pyatom="dev-lang/python:$(PYTHON -A --ABI)"
63 fi
64
65 for use in ${PYTHON_USE_WITH}; do
66 if ! has_version "${pyatom}[${use}]"; then
67 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
68 fi
69 done
70
71 for use in ${PYTHON_USE_WITH_OR}; do
72 if has_version "${pyatom}[${use}]"; then
73 return
74 fi
75 done
76
77 if [[ ${PYTHON_USE_WITH_OR} ]]; then
78 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
79 fi
80 }
81
82 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
83 python_execute_function -q python_pkg_setup_check_USE_flags 470 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
84 else 471 else
85 python_pkg_setup_check_USE_flags 472 python_pkg_setup_check_USE_flags
86 fi 473 fi
474
475 unset -f python_pkg_setup_check_USE_flags
476 fi
477
478 PYTHON_PKG_SETUP_EXECUTED="1"
479}
480
481_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
482
483# @FUNCTION: python_convert_shebangs
484# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
485# @DESCRIPTION:
486# Convert shebangs in specified files. Directories can be specified only with --recursive option.
487python_convert_shebangs() {
488 _python_check_python_pkg_setup_execution
489
490 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
491
492 while (($#)); do
493 case "$1" in
494 -r|--recursive)
495 recursive="1"
496 ;;
497 -q|--quiet)
498 quiet="1"
499 ;;
500 -x|--only-executables)
501 only_executables="1"
502 ;;
503 --)
504 shift
505 break
506 ;;
507 -*)
508 die "${FUNCNAME}(): Unrecognized option '$1'"
509 ;;
510 *)
511 break
512 ;;
513 esac
514 shift
515 done
516
517 if [[ "$#" -eq 0 ]]; then
518 die "${FUNCNAME}(): Missing Python version and files or directories"
519 elif [[ "$#" -eq 1 ]]; then
520 die "${FUNCNAME}(): Missing files or directories"
521 fi
522
523 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
524 python_interpreter="$(PYTHON "$1")"
525 else
526 python_interpreter="python$1"
527 fi
528 shift
529
530 for argument in "$@"; do
531 if [[ ! -e "${argument}" ]]; then
532 die "${FUNCNAME}(): '${argument}' does not exist"
533 elif [[ -f "${argument}" ]]; then
534 files+=("${argument}")
535 elif [[ -d "${argument}" ]]; then
536 if [[ "${recursive}" == "1" ]]; then
537 while read -d $'\0' -r file; do
538 files+=("${file}")
539 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
540 else
541 die "${FUNCNAME}(): '${argument}' is not a regular file"
542 fi
543 else
544 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
545 fi
546 done
547
548 for file in "${files[@]}"; do
549 file="${file#./}"
550 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
551
552 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
553 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
554
555 shebangs_converted="1"
556
557 if [[ "${quiet}" == "0" ]]; then
558 einfo "Converting shebang in '${file}'"
559 fi
560
561 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 '${file}' failed"
562 fi
563 done
564
565 if [[ "${shebangs_converted}" == "0" ]]; then
566 ewarn "${FUNCNAME}(): Python scripts not found"
567 fi
568}
569
570# @FUNCTION: python_clean_py-compile_files
571# @USAGE: [-q|--quiet]
572# @DESCRIPTION:
573# Clean py-compile files to disable byte-compilation.
574python_clean_py-compile_files() {
575 _python_check_python_pkg_setup_execution
576
577 local file files=() quiet="0"
578
579 while (($#)); do
580 case "$1" in
581 -q|--quiet)
582 quiet="1"
583 ;;
584 -*)
585 die "${FUNCNAME}(): Unrecognized option '$1'"
586 ;;
587 *)
588 die "${FUNCNAME}(): Invalid usage"
589 ;;
590 esac
591 shift
592 done
593
594 while read -d $'\0' -r file; do
595 files+=("${file#./}")
596 done < <(find -name py-compile -type f -print0)
597
598 for file in "${files[@]}"; do
599 if [[ "${quiet}" == "0" ]]; then
600 einfo "Cleaning '${file}' file"
601 fi
602 echo "#!/bin/sh" > "${file}"
603 done
604}
605
606# @FUNCTION: python_clean_installation_image
607# @USAGE: [-q|--quiet]
608# @DESCRIPTION:
609# Delete needless files in installation image.
610#
611# This function can be used only in src_install() phase.
612python_clean_installation_image() {
613 if [[ "${EBUILD_PHASE}" != "install" ]]; then
614 die "${FUNCNAME}() can be used only in src_install() phase"
615 fi
616
617 _python_check_python_pkg_setup_execution
618 _python_initialize_prefix_variables
619
620 local file files=() quiet="0"
621
622 while (($#)); do
623 case "$1" in
624 -q|--quiet)
625 quiet="1"
626 ;;
627 -*)
628 die "${FUNCNAME}(): Unrecognized option '$1'"
629 ;;
630 *)
631 die "${FUNCNAME}(): Invalid usage"
632 ;;
633 esac
634 shift
635 done
636
637 while read -d $'\0' -r file; do
638 files+=("${file}")
639 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
640
641 if [[ "${#files[@]}" -gt 0 ]]; then
642 if [[ "${quiet}" == "0" ]]; then
643 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
644 fi
645 for file in "${files[@]}"; do
646 if [[ "${quiet}" == "0" ]]; then
647 ewarn " ${file}"
648 fi
649 rm -f "${file}"
650
651 # Delete empty __pycache__ directories.
652 if [[ "${file%/*}" == *"/__pycache__" ]]; then
653 rmdir "${file%/*}" 2> /dev/null
654 fi
655 done
656 fi
657
658 python_clean_sitedirs() {
659 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
660 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
661 fi
87 } 662 }
88 663 if _python_package_supporting_installation_for_multiple_python_abis; then
89 EXPORT_FUNCTIONS pkg_setup 664 python_execute_function -q python_clean_sitedirs
90 665 else
91 if [[ -n "${PYTHON_USE_WITH}" ]]; then 666 python_clean_sitedirs
92 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
93 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
94 PYTHON_USE_WITH_ATOM="|| ( "
95 for use in ${PYTHON_USE_WITH_OR}; do
96 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]"
97 done
98 unset use
99 PYTHON_USE_WITH_ATOM+=" )"
100 fi
101 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
102 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
103 fi
104 DEPEND+=" ${PYTHON_USE_WITH_ATOM}"
105 RDEPEND+=" ${PYTHON_USE_WITH_ATOM}"
106fi 667 fi
668
669 unset -f python_clean_sitedirs
670}
107 671
108# ================================================================================================ 672# ================================================================================================
109# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 673# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
110# ================================================================================================ 674# ================================================================================================
111 675
676# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
677# @DESCRIPTION:
678# Set this in EAPI <= 4 to indicate that current package supports installation for
679# multiple Python ABIs.
680
681# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
682# @DESCRIPTION:
683# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
684# patterns specified in this list is skipped.
685
112# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 686# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
113# @DESCRIPTION: 687# @DESCRIPTION:
114# Set this to define default functions for the following ebuild phases: 688# Set this to export phase functions for the following ebuild phases:
115# src_prepare, src_configure, src_compile, src_test, src_install. 689# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
116if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then 690if ! has "${EAPI:-0}" 0 1; then
117 python_src_prepare() { 691 python_src_prepare() {
692 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
693 die "${FUNCNAME}() can be used only in src_prepare() phase"
694 fi
695
696 if ! _python_package_supporting_installation_for_multiple_python_abis; then
697 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
698 fi
699
700 _python_check_python_pkg_setup_execution
701
702 if [[ "$#" -ne 0 ]]; then
703 die "${FUNCNAME}() does not accept arguments"
704 fi
705
118 python_copy_sources 706 python_copy_sources
119 } 707 }
120 708
121 for python_default_function in src_configure src_compile src_test src_install; do 709 for python_default_function in src_configure src_compile src_test; do
122 eval "python_${python_default_function}() { python_execute_function -d -s; }" 710 eval "python_${python_default_function}() {
711 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
712 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
713 fi
714
715 if ! _python_package_supporting_installation_for_multiple_python_abis; then
716 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
717 fi
718
719 _python_check_python_pkg_setup_execution
720
721 python_execute_function -d -s -- \"\$@\"
722 }"
123 done 723 done
124 unset python_default_function 724 unset python_default_function
125 725
726 python_src_install() {
727 if [[ "${EBUILD_PHASE}" != "install" ]]; then
728 die "${FUNCNAME}() can be used only in src_install() phase"
729 fi
730
731 if ! _python_package_supporting_installation_for_multiple_python_abis; then
732 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
733 fi
734
735 _python_check_python_pkg_setup_execution
736
737 if has "${EAPI:-0}" 0 1 2 3; then
738 python_execute_function -d -s -- "$@"
739 else
740 python_installation() {
741 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
742 }
743 python_execute_function -s python_installation "$@"
744 unset python_installation
745
746 python_merge_intermediate_installation_images "${T}/images"
747 fi
748 }
749
750 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
126 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 751 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
752 fi
127fi 753fi
128 754
755if has "${EAPI:-0}" 0 1 2 3 4; then
129unset PYTHON_ABIS 756 unset PYTHON_ABIS
130unset PYTHON_ABIS_SANITY_CHECKS
131
132# @FUNCTION: validate_PYTHON_ABIS
133# @DESCRIPTION:
134# Ensure that PYTHON_ABIS variable has valid value.
135validate_PYTHON_ABIS() {
136 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable.
137 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
138 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
139 fi 757fi
140 758
141 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 759_python_calculate_PYTHON_ABIS() {
142 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then 760 if ! _python_package_supporting_installation_for_multiple_python_abis; then
143 eerror "'/usr/bin/python' is not valid symlink." 761 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
144 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
145 die "'/usr/bin/python' is not valid symlink"
146 fi 762 fi
147 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
148 eerror "'/usr/bin/python-config' is not valid script"
149 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
150 die "'/usr/bin/python-config' is not valid script"
151 fi
152 763
153 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. 764 _python_initial_sanity_checks
765
154 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 766 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
155 local PYTHON_ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS= 767 local PYTHON_ABI
156 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"
157 python2_supported_versions="2.4 2.5 2.6 2.7"
158 python3_supported_versions="3.0 3.1 3.2"
159 768
160 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 769 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
161 local python2_enabled="0" python3_enabled="0" 770 local cpython_enabled="0"
162 771
163 if [[ -z "${USE_PYTHON}" ]]; then 772 if [[ -z "${USE_PYTHON}" ]]; then
164 die "USE_PYTHON variable is empty" 773 die "USE_PYTHON variable is empty"
165 fi 774 fi
166 775
167 for PYTHON_ABI in ${USE_PYTHON}; do 776 for PYTHON_ABI in ${USE_PYTHON}; do
168 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 777 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
169 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 778 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
170 fi 779 fi
171 780
172 if has "${PYTHON_ABI}" ${python2_supported_versions}; then 781 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
173 python2_enabled="1" 782 cpython_enabled="1"
783 fi
784
785 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
786 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
787 fi
788 done
789
790 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
791 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
174 fi 792 fi
175 if has "${PYTHON_ABI}" ${python3_supported_versions}; then 793
176 python3_enabled="1" 794 if [[ "${cpython_enabled}" == "0" ]]; then
795 die "USE_PYTHON variable does not enable any CPython ABI"
177 fi 796 fi
797 else
798 local python_version python2_version python3_version support_python_major_version
178 799
179 support_ABI="1" 800 if ! has_version "dev-lang/python"; then
180 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 801 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
181 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 802 fi
182 support_ABI="0" 803
804 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
805
806 if has_version "=dev-lang/python-2*"; then
807 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
808 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
809 fi
810
811 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
812
813 support_python_major_version="0"
814 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
815 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
816 support_python_major_version="1"
183 break 817 break
184 fi 818 fi
185 done 819 done
186 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 820 if [[ "${support_python_major_version}" == "1" ]]; then
187 done 821 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
188 822 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
189 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 823 fi
190 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 824 else
825 python2_version=""
191 fi 826 fi
192
193 if [[ "${python2_enabled}" == "0" ]]; then
194 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
195 fi 827 fi
196 if [[ "${python3_enabled}" == "0" ]]; then
197 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
198 fi
199 else
200 local python_version python2_version= python3_version= support_python_major_version
201 828
202 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
203
204 if has_version "=dev-lang/python-2*"; then 829 if has_version "=dev-lang/python-3*"; then
205 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 830 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
206 die "'/usr/bin/python2' is not valid symlink" 831 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
207 fi 832 fi
208 833
209 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 834 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
210 835
211 for PYTHON_ABI in ${python2_supported_versions}; do 836 support_python_major_version="0"
837 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
838 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
212 support_python_major_version="1" 839 support_python_major_version="1"
213 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 840 break
214 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
215 support_python_major_version="0"
216 fi 841 fi
217 done
218 [[ "${support_python_major_version}" == "1" ]] && break
219 done 842 done
220 if [[ "${support_python_major_version}" == "1" ]]; then 843 if [[ "${support_python_major_version}" == "1" ]]; then
221 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 844 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
222 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
223 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
224 fi
225 done
226 else
227 python2_version=""
228 fi
229 fi
230
231 if has_version "=dev-lang/python-3*"; then
232 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then
233 die "'/usr/bin/python3' is not valid symlink"
234 fi
235
236 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
237
238 for PYTHON_ABI in ${python3_supported_versions}; do
239 support_python_major_version="1"
240 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
241 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
242 support_python_major_version="0"
243 fi
244 done
245 [[ "${support_python_major_version}" == "1" ]] && break
246 done
247 if [[ "${support_python_major_version}" == "1" ]]; then
248 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
249 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
250 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 845 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
251 fi 846 fi
252 done
253 else 847 else
254 python3_version="" 848 python3_version=""
255 fi 849 fi
256 fi 850 fi
257 851
852 if [[ -z "${python2_version}" && -z "${python3_version}" ]]; then
853 eerror "${CATEGORY}/${PF} requires at least one of the following packages:"
854 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
855 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
856 eerror " dev-lang/python:${PYTHON_ABI}"
857 fi
858 done
859 die "No supported version of CPython installed"
860 fi
861
258 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 862 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
259 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 symlink" 863 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
260 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 864 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
261 die "Incorrect configuration of Python" 865 die "Incorrect configuration of Python"
262 fi 866 fi
263 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then 867 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
264 eerror "Python wrapper is configured incorrectly or /usr/bin/python3 symlink" 868 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
265 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 869 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
266 die "Incorrect configuration of Python" 870 die "Incorrect configuration of Python"
267 fi 871 fi
268 872
269 PYTHON_ABIS="${python2_version} ${python3_version}" 873 PYTHON_ABIS="${python2_version} ${python3_version}"
270 PYTHON_ABIS="${PYTHON_ABIS# }" 874 PYTHON_ABIS="${PYTHON_ABIS# }"
271 export PYTHON_ABIS="${PYTHON_ABIS% }" 875 export PYTHON_ABIS="${PYTHON_ABIS% }"
272 fi 876 fi
273 fi 877 fi
274 878
275 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 879 _python_final_sanity_checks
276 local PYTHON_ABI 880}
277 for PYTHON_ABI in ${PYTHON_ABIS}; do 881
278 # Ensure that appropriate version of Python is installed. 882_python_prepare_flags() {
279 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 883 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
280 die "dev-lang/python:${PYTHON_ABI} is not installed" 884
885 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
886 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
887 for prefix in PYTHON_USER_ PYTHON_; do
888 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
889 eval "array=(\"\${${prefix}${variable}[@]}\")"
890 for element in "${array[@]}"; do
891 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
892 pattern="${element%% *}"
893 element="${element#* }"
894 operator="${element%% *}"
895 flags="${element#* }"
896 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
897 if [[ "${operator}" == "+" ]]; then
898 eval "export ${variable}+=\"\${variable:+ }${flags}\""
899 elif [[ "${operator}" == "-" ]]; then
900 flags="${flags// /$'\n'}"
901 old_value="${!variable// /$'\n'}"
902 new_value=""
903 while read old_flag; do
904 while read deleted_flag; do
905 if [[ "${old_flag}" == ${deleted_flag} ]]; then
906 continue 2
907 fi
908 done <<< "${flags}"
909 new_value+="${new_value:+ }${old_flag}"
910 done <<< "${old_value}"
911 eval "export ${variable}=\"\${new_value}\""
912 fi
913 fi
914 else
915 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
281 fi 916 fi
282 917 done
283 # Ensure that EPYTHON variable is respected. 918 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
284 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then 919 die "${prefix}${variable} should be indexed array"
285 eerror "python: '$(type -p python)'"
286 eerror "ABI: '${ABI}'"
287 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
288 eerror "EPYTHON: '$(PYTHON)'"
289 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
290 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')'"
291 die "'python' does not respect EPYTHON variable"
292 fi 920 fi
293 done 921 done
294 PYTHON_ABIS_SANITY_CHECKS="1" 922 done
295 fi 923}
924
925_python_restore_flags() {
926 local variable
927
928 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
929 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
930 unset _PYTHON_SAVED_${variable}
931 done
296} 932}
297 933
298# @FUNCTION: python_execute_function 934# @FUNCTION: python_execute_function
299# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 935# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
300# @DESCRIPTION: 936# @DESCRIPTION:
301# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 937# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
302# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 938# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
303python_execute_function() { 939python_execute_function() {
304 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 940 if ! _python_package_supporting_installation_for_multiple_python_abis; then
941 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
942 fi
943
944 _python_check_python_pkg_setup_execution
945 _python_set_color_variables
946
947 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
305 948
306 while (($#)); do 949 while (($#)); do
307 case "$1" in 950 case "$1" in
308 --action-message) 951 --action-message)
309 action_message_template="$2" 952 action_message_template="$2"
314 ;; 957 ;;
315 --failure-message) 958 --failure-message)
316 failure_message_template="$2" 959 failure_message_template="$2"
317 shift 960 shift
318 ;; 961 ;;
962 -f|--final-ABI)
963 final_ABI="1"
964 ;;
319 --nonfatal) 965 --nonfatal)
320 nonfatal="1" 966 nonfatal="1"
321 ;; 967 ;;
322 -q|--quiet) 968 -q|--quiet)
323 quiet="1" 969 quiet="1"
328 --source-dir) 974 --source-dir)
329 source_dir="$2" 975 source_dir="$2"
330 shift 976 shift
331 ;; 977 ;;
332 --) 978 --)
979 shift
333 break 980 break
334 ;; 981 ;;
335 -*) 982 -*)
336 die "${FUNCNAME}(): Unrecognized option '$1'" 983 die "${FUNCNAME}(): Unrecognized option '$1'"
337 ;; 984 ;;
355 1002
356 if [[ -z "$(type -t "${function}")" ]]; then 1003 if [[ -z "$(type -t "${function}")" ]]; then
357 die "${FUNCNAME}(): '${function}' function is not defined" 1004 die "${FUNCNAME}(): '${function}' function is not defined"
358 fi 1005 fi
359 else 1006 else
360 if [[ "$#" -ne "0" ]]; then
361 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
362 fi
363 if has "${EAPI:-0}" 0 1; then 1007 if has "${EAPI:-0}" 0 1; then
364 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 1008 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
365 fi 1009 fi
366 1010
367 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 1011 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
368 if has "${EAPI}" 2 3; then 1012 if has "${EAPI}" 2 3; then
369 python_default_function() { 1013 python_default_function() {
370 econf 1014 econf "$@"
371 } 1015 }
372 else 1016 else
373 python_default_function() { 1017 python_default_function() {
374 nonfatal econf 1018 nonfatal econf "$@"
375 } 1019 }
376 fi 1020 fi
377 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 1021 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
378 python_default_function() { 1022 python_default_function() {
379 emake 1023 emake "$@"
380 } 1024 }
381 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 1025 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
382 python_default_function() { 1026 python_default_function() {
1027 # Stolen from portage's _eapi0_src_test()
1028 local emake_cmd="${MAKE:-make} ${MAKEOPTS} ${EXTRA_EMAKE}"
383 if emake -j1 -n check &> /dev/null; then 1029 if ${emake_cmd} -j1 -n check &> /dev/null; then
384 emake -j1 check 1030 ${emake_cmd} -j1 check "$@"
385 elif emake -j1 -n test &> /dev/null; then 1031 elif ${emake_cmd} -j1 -n test &> /dev/null; then
386 emake -j1 test 1032 ${emake_cmd} -j1 test "$@"
387 fi 1033 fi
388 } 1034 }
389 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 1035 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
390 python_default_function() { 1036 python_default_function() {
391 emake DESTDIR="${D}" install 1037 emake DESTDIR="${D}" install "$@"
392 } 1038 }
393 else 1039 else
394 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 1040 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
395 fi 1041 fi
396 function="python_default_function" 1042 function="python_default_function"
1043 fi
1044
1045 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
1046 if _python_abi-specific_local_scope; then
1047 die "${FUNCNAME}(): Invalid call stack"
397 fi 1048 fi
398 1049
399 if [[ "${quiet}" == "0" ]]; then 1050 if [[ "${quiet}" == "0" ]]; then
400 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 1051 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
401 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 1052 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
408 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1059 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
409 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1060 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
410 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1061 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
411 fi 1062 fi
412 1063
413 local RED GREEN BLUE NORMAL 1064 _python_calculate_PYTHON_ABIS
414 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1065 if [[ "${final_ABI}" == "1" ]]; then
415 RED=$'\e[1;31m' 1066 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
416 GREEN=$'\e[1;32m'
417 BLUE=$'\e[1;34m'
418 NORMAL=$'\e[0m'
419 else 1067 else
420 RED= 1068 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
421 GREEN=
422 BLUE=
423 NORMAL=
424 fi 1069 fi
425
426 validate_PYTHON_ABIS
427 for PYTHON_ABI in ${PYTHON_ABIS}; do 1070 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1071 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1072 if [[ "${quiet}" == "0" ]]; then
1073 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1074 fi
1075 continue
1076 fi
1077
1078 _python_prepare_flags
1079
428 if [[ "${quiet}" == "0" ]]; then 1080 if [[ "${quiet}" == "0" ]]; then
429 if [[ -n "${action_message_template}" ]]; then 1081 if [[ -n "${action_message_template}" ]]; then
430 action_message="$(eval echo -n "${action_message_template}")" 1082 eval "action_message=\"${action_message_template}\""
431 else 1083 else
432 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1084 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
433 fi 1085 fi
434 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1086 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
435 fi 1087 fi
436 1088
437 if [[ "${separate_build_dirs}" == "1" ]]; then 1089 if [[ "${separate_build_dirs}" == "1" ]]; then
438 if [[ -n "${source_dir}" ]]; then 1090 if [[ -n "${source_dir}" ]]; then
439 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 1091 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
453 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1105 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
454 else 1106 else
455 EPYTHON="$(PYTHON)" "${function}" "$@" 1107 EPYTHON="$(PYTHON)" "${function}" "$@"
456 fi 1108 fi
457 1109
458 if [[ "$?" != "0" ]]; then 1110 return_code="$?"
1111
1112 _python_restore_flags
1113
1114 if [[ "${return_code}" -ne 0 ]]; then
459 if [[ -n "${failure_message_template}" ]]; then 1115 if [[ -n "${failure_message_template}" ]]; then
460 failure_message="$(eval echo -n "${failure_message_template}")" 1116 eval "failure_message=\"${failure_message_template}\""
461 else 1117 else
462 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1118 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
463 fi 1119 fi
464 1120
465 if [[ "${nonfatal}" == "1" ]]; then 1121 if [[ "${nonfatal}" == "1" ]]; then
466 if [[ "${quiet}" == "0" ]]; then 1122 if [[ "${quiet}" == "0" ]]; then
467 ewarn "${RED}${failure_message}${NORMAL}" 1123 ewarn "${failure_message}"
468 fi 1124 fi
469 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1125 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
470 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1126 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
471 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1127 local enabled_PYTHON_ABIS= other_PYTHON_ABI
472 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1128 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
473 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1129 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
474 done 1130 done
475 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1131 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
476 fi 1132 fi
477 if [[ "${quiet}" == "0" ]]; then 1133 if [[ "${quiet}" == "0" ]]; then
478 ewarn "${RED}${failure_message}${NORMAL}" 1134 ewarn "${failure_message}"
479 fi 1135 fi
480 if [[ -z "${PYTHON_ABIS}" ]]; then 1136 if [[ -z "${PYTHON_ABIS}" ]]; then
481 die "${function}() function failed with all enabled versions of Python" 1137 die "${function}() function failed with all enabled Python ABIs"
482 fi 1138 fi
483 else 1139 else
484 die "${failure_message}" 1140 die "${failure_message}"
485 fi 1141 fi
486 fi 1142 fi
516 unset -f python_default_function 1172 unset -f python_default_function
517 fi 1173 fi
518} 1174}
519 1175
520# @FUNCTION: python_copy_sources 1176# @FUNCTION: python_copy_sources
521# @USAGE: [--no-link] [--] [directory] 1177# @USAGE: <directory="${S}"> [directory]
522# @DESCRIPTION: 1178# @DESCRIPTION:
523# Copy unpacked sources of given package for each Python ABI. 1179# Copy unpacked sources of current package to separate build directory for each Python ABI.
524python_copy_sources() { 1180python_copy_sources() {
1181 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1182 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1183 fi
1184
1185 _python_check_python_pkg_setup_execution
1186
525 local dir dirs=() no_link="0" PYTHON_ABI 1187 local dir dirs=() PYTHON_ABI
526
527 while (($#)); do
528 case "$1" in
529 --no-link)
530 no_link="1"
531 ;;
532 --)
533 break
534 ;;
535 -*)
536 die "${FUNCNAME}(): Unrecognized option '$1'"
537 ;;
538 *)
539 break
540 ;;
541 esac
542 shift
543 done
544 1188
545 if [[ "$#" -eq 0 ]]; then 1189 if [[ "$#" -eq 0 ]]; then
546 if [[ "${WORKDIR}" == "${S}" ]]; then 1190 if [[ "${WORKDIR}" == "${S}" ]]; then
547 die "${FUNCNAME}() cannot be used" 1191 die "${FUNCNAME}() cannot be used with current value of S variable"
548 fi 1192 fi
549 dirs="${S}" 1193 dirs=("${S%/}")
550 else 1194 else
551 dirs="$@" 1195 dirs=("$@")
552 fi 1196 fi
553 1197
554 validate_PYTHON_ABIS 1198 _python_calculate_PYTHON_ABIS
555 for PYTHON_ABI in ${PYTHON_ABIS}; do 1199 for PYTHON_ABI in ${PYTHON_ABIS}; do
556 for dir in "${dirs[@]}"; do 1200 for dir in "${dirs[@]}"; do
557 if [[ "${no_link}" == "1" ]]; then
558 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1201 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
559 else
560 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
561 fi
562 done 1202 done
563 done 1203 done
564}
565
566# @FUNCTION: python_set_build_dir_symlink
567# @USAGE: [directory="build"]
568# @DESCRIPTION:
569# Create build directory symlink.
570python_set_build_dir_symlink() {
571 local dir="$1"
572
573 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
574 [[ -z "${dir}" ]] && dir="build"
575
576 # Do not delete preexistent directories.
577 rm -f "${dir}" || die "Deletion of '${dir}' failed"
578 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
579} 1204}
580 1205
581# @FUNCTION: python_generate_wrapper_scripts 1206# @FUNCTION: python_generate_wrapper_scripts
582# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1207# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
583# @DESCRIPTION: 1208# @DESCRIPTION:
584# Generate wrapper scripts. Existing files are overwritten only with --force option. 1209# Generate wrapper scripts. Existing files are overwritten only with --force option.
585# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1210# If --respect-EPYTHON option is specified, then generated wrapper scripts will
586# respect EPYTHON variable at run time. 1211# respect EPYTHON variable at run time.
1212#
1213# This function can be used only in src_install() phase.
587python_generate_wrapper_scripts() { 1214python_generate_wrapper_scripts() {
1215 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1216 die "${FUNCNAME}() can be used only in src_install() phase"
1217 fi
1218
1219 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1220 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1221 fi
1222
1223 _python_check_python_pkg_setup_execution
1224 _python_initialize_prefix_variables
1225
588 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python2_supported_versions python3_enabled="0" python3_supported_versions respect_EPYTHON="0" 1226 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
589 python2_supported_versions="2.4 2.5 2.6 2.7"
590 python3_supported_versions="3.0 3.1 3.2"
591 1227
592 while (($#)); do 1228 while (($#)); do
593 case "$1" in 1229 case "$1" in
594 -E|--respect-EPYTHON) 1230 -E|--respect-EPYTHON)
595 respect_EPYTHON="1" 1231 respect_EPYTHON="1"
599 ;; 1235 ;;
600 -q|--quiet) 1236 -q|--quiet)
601 quiet="1" 1237 quiet="1"
602 ;; 1238 ;;
603 --) 1239 --)
1240 shift
604 break 1241 break
605 ;; 1242 ;;
606 -*) 1243 -*)
607 die "${FUNCNAME}(): Unrecognized option '$1'" 1244 die "${FUNCNAME}(): Unrecognized option '$1'"
608 ;; 1245 ;;
615 1252
616 if [[ "$#" -eq 0 ]]; then 1253 if [[ "$#" -eq 0 ]]; then
617 die "${FUNCNAME}(): Missing arguments" 1254 die "${FUNCNAME}(): Missing arguments"
618 fi 1255 fi
619 1256
620 validate_PYTHON_ABIS 1257 _python_calculate_PYTHON_ABIS
621 for PYTHON_ABI in ${python2_supported_versions}; do 1258 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
622 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1259 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
623 python2_enabled="1" 1260 python2_enabled="1"
624 fi 1261 fi
625 done 1262 done
626 for PYTHON_ABI in ${python3_supported_versions}; do 1263 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
627 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1264 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
628 python3_enabled="1" 1265 python3_enabled="1"
629 fi 1266 fi
630 done 1267 done
631 1268
637 eselect_python_option="--python3" 1274 eselect_python_option="--python3"
638 else 1275 else
639 die "${FUNCNAME}(): Unsupported environment" 1276 die "${FUNCNAME}(): Unsupported environment"
640 fi 1277 fi
641 1278
1279 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1280
642 for file in "$@"; do 1281 for file in "$@"; do
643 if [[ -f "${file}" && "${force}" == "0" ]]; then 1282 if [[ -f "${file}" && "${force}" == "0" ]]; then
644 die "${FUNCNAME}(): '$1' already exists" 1283 die "${FUNCNAME}(): '${file}' already exists"
645 fi 1284 fi
646 1285
647 if [[ "${quiet}" == "0" ]]; then 1286 if [[ "${quiet}" == "0" ]]; then
648 einfo "Generating '${file#${D%/}}' wrapper script" 1287 einfo "Generating '${file#${ED%/}}' wrapper script"
649 fi 1288 fi
650 1289
651 cat << EOF > "${file}" 1290 cat << EOF > "${file}"
652#!/usr/bin/env python 1291#!/usr/bin/env python
653# Gentoo '${file##*/}' wrapper script 1292# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
654 1293
655import os 1294import os
656import re 1295import re
657import subprocess 1296import subprocess
658import sys 1297import sys
659 1298
1299cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1300jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1301pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
660EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1302cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1303jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1304pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1305cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1306python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1307python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1308
1309pypy_versions_mapping = {
1310 "1.5": "2.7",
1311 "1.6": "2.7",
1312 "1.7": "2.7",
1313 "1.8": "2.7",
1314 "1.9": "2.7",
1315}
1316
1317def get_PYTHON_ABI(python_interpreter):
1318 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1319 jython_matched = jython_interpreter_re.match(python_interpreter)
1320 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1321 if cpython_matched is not None:
1322 PYTHON_ABI = cpython_matched.group(1)
1323 elif jython_matched is not None:
1324 PYTHON_ABI = jython_matched.group(1) + "-jython"
1325 elif pypy_matched is not None:
1326 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1327 else:
1328 PYTHON_ABI = None
1329 return PYTHON_ABI
1330
1331def get_python_interpreter(PYTHON_ABI):
1332 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1333 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1334 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1335 if cpython_matched is not None:
1336 python_interpreter = "python" + cpython_matched.group(1)
1337 elif jython_matched is not None:
1338 python_interpreter = "jython" + jython_matched.group(1)
1339 elif pypy_matched is not None:
1340 python_interpreter = "pypy-c" + pypy_matched.group(1)
1341 else:
1342 python_interpreter = None
1343 return python_interpreter
661 1344
662EOF 1345EOF
663 if [[ "$?" != "0" ]]; then 1346 if [[ "$?" != "0" ]]; then
664 die "${FUNCNAME}(): Generation of '$1' failed" 1347 die "${FUNCNAME}(): Generation of '$1' failed"
665 fi 1348 fi
666 if [[ "${respect_EPYTHON}" == "1" ]]; then 1349 if [[ "${respect_EPYTHON}" == "1" ]]; then
667 cat << EOF >> "${file}" 1350 cat << EOF >> "${file}"
668EPYTHON = os.environ.get("EPYTHON") 1351python_interpreter = os.environ.get("EPYTHON")
669if EPYTHON: 1352if python_interpreter:
670 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1353 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
671 if EPYTHON_matched: 1354 if PYTHON_ABI is None:
672 PYTHON_ABI = EPYTHON_matched.group(1)
673 else:
674 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1355 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
675 sys.exit(1) 1356 sys.exit(1)
676else: 1357else:
677 try: 1358 try:
1359 environment = os.environ.copy()
1360 environment["ROOT"] = "/"
678 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1361 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)
679 if eselect_process.wait() != 0: 1362 if eselect_process.wait() != 0:
680 raise ValueError 1363 raise ValueError
681 except (OSError, ValueError): 1364 except (OSError, ValueError):
682 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1365 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
683 sys.exit(1) 1366 sys.exit(1)
684 1367
685 eselect_output = eselect_process.stdout.read() 1368 python_interpreter = eselect_process.stdout.read()
686 if not isinstance(eselect_output, str): 1369 if not isinstance(python_interpreter, str):
687 # Python 3 1370 # Python 3
688 eselect_output = eselect_output.decode() 1371 python_interpreter = python_interpreter.decode()
1372 python_interpreter = python_interpreter.rstrip("\n")
689 1373
690 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1374 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
691 if EPYTHON_matched: 1375 if PYTHON_ABI is None:
692 PYTHON_ABI = EPYTHON_matched.group(1)
693 else:
694 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1376 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
695 sys.exit(1) 1377 sys.exit(1)
696EOF
697 if [[ "$?" != "0" ]]; then
698 die "${FUNCNAME}(): Generation of '$1' failed"
699 fi
700 else
701 cat << EOF >> "${file}"
702try:
703 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
704 if eselect_process.wait() != 0:
705 raise ValueError
706except (OSError, ValueError):
707 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
708 sys.exit(1)
709 1378
710eselect_output = eselect_process.stdout.read() 1379wrapper_script_path = os.path.realpath(sys.argv[0])
711if not isinstance(eselect_output, str): 1380target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
712 # Python 3 1381if not os.path.exists(target_executable_path):
713 eselect_output = eselect_output.decode() 1382 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
714
715EPYTHON_matched = EPYTHON_re.match(eselect_output)
716if EPYTHON_matched:
717 PYTHON_ABI = EPYTHON_matched.group(1)
718else:
719 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
720 sys.exit(1) 1383 sys.exit(1)
721EOF 1384EOF
722 if [[ "$?" != "0" ]]; then 1385 if [[ "$?" != "0" ]]; then
723 die "${FUNCNAME}(): Generation of '$1' failed" 1386 die "${FUNCNAME}(): Generation of '$1' failed"
724 fi 1387 fi
1388 else
1389 cat << EOF >> "${file}"
1390try:
1391 environment = os.environ.copy()
1392 environment["ROOT"] = "/"
1393 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)
1394 if eselect_process.wait() != 0:
1395 raise ValueError
1396except (OSError, ValueError):
1397 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1398 sys.exit(1)
1399
1400python_interpreter = eselect_process.stdout.read()
1401if not isinstance(python_interpreter, str):
1402 # Python 3
1403 python_interpreter = python_interpreter.decode()
1404python_interpreter = python_interpreter.rstrip("\n")
1405
1406PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1407if PYTHON_ABI is None:
1408 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1409 sys.exit(1)
1410
1411wrapper_script_path = os.path.realpath(sys.argv[0])
1412for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1413 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1414 if os.path.exists(target_executable_path):
1415 break
1416else:
1417 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1418 sys.exit(1)
1419
1420python_interpreter = get_python_interpreter(PYTHON_ABI)
1421if python_interpreter is None:
1422 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1423 sys.exit(1)
1424EOF
1425 if [[ "$?" != "0" ]]; then
1426 die "${FUNCNAME}(): Generation of '$1' failed"
1427 fi
725 fi 1428 fi
726 cat << EOF >> "${file}" 1429 cat << EOF >> "${file}"
727 1430
1431target_executable = open(target_executable_path, "rb")
1432target_executable_first_line = target_executable.readline()
1433target_executable.close()
1434if not isinstance(target_executable_first_line, str):
1435 # Python 3
1436 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1437
1438options = []
1439python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1440if python_shebang_options_matched is not None:
1441 options = [python_shebang_options_matched.group(1)]
1442
1443cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1444
1445if cpython_shebang_matched is not None:
1446 try:
1447 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1448 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1449 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1450 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1451 if python_verification_process.wait() != 0:
1452 raise ValueError
1453
1454 python_verification_output = python_verification_process.stdout.read()
1455 if not isinstance(python_verification_output, str):
1456 # Python 3
1457 python_verification_output = python_verification_output.decode()
1458
1459 if not python_verification_output_re.match(python_verification_output):
1460 raise ValueError
1461
1462 if cpython_interpreter_re.match(python_interpreter) is not None:
728os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 1463 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
729target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1464 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
730if not os.path.exists(target_executable): 1465 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
731 sys.stderr.write("'%s' does not exist\n" % target_executable)
732 sys.exit(1)
733 1466
1467 if hasattr(os, "execv"):
1468 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1469 else:
1470 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1471 except (KeyboardInterrupt, SystemExit):
1472 raise
1473 except:
1474 pass
1475 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1476 if variable in os.environ:
1477 del os.environ[variable]
1478
1479if hasattr(os, "execv"):
734os.execv(target_executable, sys.argv) 1480 os.execv(target_executable_path, sys.argv)
1481else:
1482 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
735EOF 1483EOF
736 if [[ "$?" != "0" ]]; then 1484 if [[ "$?" != "0" ]]; then
737 die "${FUNCNAME}(): Generation of '$1' failed" 1485 die "${FUNCNAME}(): Generation of '$1' failed"
738 fi 1486 fi
739 fperms +x "${file#${D%/}}" || die "fperms '${file}' failed" 1487 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1488 done
1489}
1490
1491# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1492# @DESCRIPTION:
1493# Array of regular expressions of paths to versioned Python scripts.
1494# Python scripts in /usr/bin and /usr/sbin are versioned by default.
1495
1496# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1497# @DESCRIPTION:
1498# Array of regular expressions of paths to versioned executables (including Python scripts).
1499
1500# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1501# @DESCRIPTION:
1502# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1503
1504# @FUNCTION: python_merge_intermediate_installation_images
1505# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1506# @DESCRIPTION:
1507# Merge intermediate installation images into installation image.
1508#
1509# This function can be used only in src_install() phase.
1510python_merge_intermediate_installation_images() {
1511 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1512 die "${FUNCNAME}() can be used only in src_install() phase"
1513 fi
1514
1515 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1516 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1517 fi
1518
1519 _python_check_python_pkg_setup_execution
1520 _python_initialize_prefix_variables
1521
1522 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1523
1524 while (($#)); do
1525 case "$1" in
1526 -q|--quiet)
1527 quiet="1"
1528 ;;
1529 --)
1530 shift
1531 break
1532 ;;
1533 -*)
1534 die "${FUNCNAME}(): Unrecognized option '$1'"
1535 ;;
1536 *)
1537 break
1538 ;;
1539 esac
1540 shift
1541 done
1542
1543 if [[ "$#" -ne 1 ]]; then
1544 die "${FUNCNAME}() requires 1 argument"
1545 fi
1546
1547 intermediate_installation_images_directory="$1"
1548
1549 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1550 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1551 fi
1552
1553 _python_calculate_PYTHON_ABIS
1554 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1555 b="b"
1556 fi
1557
1558 while read -d $'\0' -r file; do
1559 files+=("${file}")
1560 done < <("$(PYTHON -f)" -c \
1561"import os
1562import sys
1563
1564if hasattr(sys.stdout, 'buffer'):
1565 # Python 3
1566 stdout = sys.stdout.buffer
1567else:
1568 # Python 2
1569 stdout = sys.stdout
1570
1571files_set = set()
1572
1573os.chdir(${b}'${intermediate_installation_images_directory}')
1574
1575for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1576 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1577 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1578 files_set.update(root + ${b}'/' + file for file in files)
1579
1580for file in sorted(files_set):
1581 stdout.write(file)
1582 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1583
1584 for PYTHON_ABI in ${PYTHON_ABIS}; do
1585 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1586 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1587 fi
1588
1589 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1590
1591 for file in "${files[@]}"; do
1592 version_executable="0"
1593 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1594 if [[ "/${file}" =~ ^${regex}$ ]]; then
1595 version_executable="1"
1596 break
1597 fi
1598 done
1599 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1600 if [[ "/${file}" =~ ^${regex}$ ]]; then
1601 version_executable="2"
1602 break
1603 fi
1604 done
1605 if [[ "${version_executable}" != "0" ]]; then
1606 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1607 if [[ "/${file}" =~ ^${regex}$ ]]; then
1608 version_executable="0"
1609 break
1610 fi
1611 done
1612 fi
1613
1614 [[ "${version_executable}" == "0" ]] && continue
1615
1616 if [[ -L "${file}" ]]; then
1617 absolute_file="$(readlink "${file}")"
1618 if [[ "${absolute_file}" == /* ]]; then
1619 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1620 else
1621 if [[ "${file}" == */* ]]; then
1622 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1623 else
1624 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1625 fi
1626 fi
1627 else
1628 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1629 fi
1630
1631 [[ ! -x "${absolute_file}" ]] && continue
1632
1633 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1634
1635 if [[ "${version_executable}" == "2" ]]; then
1636 wrapper_scripts+=("${ED}${file}")
1637 elif [[ "${version_executable}" == "1" ]]; then
1638 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1639 wrapper_scripts+=("${ED}${file}")
1640 else
1641 version_executable="0"
1642 fi
1643 fi
1644
1645 [[ "${version_executable}" == "0" ]] && continue
1646
1647 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1648 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1649 fi
1650
1651 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1652
1653 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1654 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1655 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1656 else
1657 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1658 fi
1659 fi
740 done 1660 done
1661
1662 popd > /dev/null || die "popd failed"
1663
1664 # This is per bug #390691, without the duplication refactor, and with
1665 # the 3-way structure per comment #6. This enable users with old
1666 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1667 # before coreutils can be upgraded).
1668 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1669 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1670 elif ROOT="/" has_version sys-apps/coreutils; then
1671 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1672 else
1673 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1674 fi
1675 done
1676
1677 rm -fr "${intermediate_installation_images_directory}"
1678
1679 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1680 rm -f "${T}/python_wrapper_scripts"
1681
1682 for file in "${wrapper_scripts[@]}"; do
1683 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1684 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1685 done
1686
1687 while read -d $'\0' -r file; do
1688 wrapper_scripts_set+=("${file}")
1689 done < <("$(PYTHON -f)" -c \
1690"import sys
1691
1692if hasattr(sys.stdout, 'buffer'):
1693 # Python 3
1694 stdout = sys.stdout.buffer
1695else:
1696 # Python 2
1697 stdout = sys.stdout
1698
1699python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1700files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1701python_wrapper_scripts_file.close()
1702
1703for file in sorted(files):
1704 stdout.write(file)
1705 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1706
1707 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1708 fi
741} 1709}
742 1710
743# ================================================================================================ 1711# ================================================================================================
744# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ====== 1712# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
745# ================================================================================================ 1713# ================================================================================================
1714
1715unset EPYTHON PYTHON_ABI
746 1716
747# @FUNCTION: python_set_active_version 1717# @FUNCTION: python_set_active_version
748# @USAGE: <Python_ABI|2|3> 1718# @USAGE: <Python_ABI|2|3>
749# @DESCRIPTION: 1719# @DESCRIPTION:
750# Set active version of Python. 1720# Set locally active version of Python.
1721# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1722# If 2 argument is specified, then active version of CPython 2 is used.
1723# If 3 argument is specified, then active version of CPython 3 is used.
1724#
1725# This function can be used only in pkg_setup() phase.
751python_set_active_version() { 1726python_set_active_version() {
1727 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1728 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1729 fi
1730
1731 if _python_package_supporting_installation_for_multiple_python_abis; then
1732 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1733 fi
1734
752 if [[ "$#" -ne "1" ]]; then 1735 if [[ "$#" -ne 1 ]]; then
753 die "${FUNCNAME}() requires 1 argument" 1736 die "${FUNCNAME}() requires 1 argument"
754 fi 1737 fi
755 1738
756 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1739 _python_initial_sanity_checks
757 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1740
758 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1741 if [[ -z "${PYTHON_ABI}" ]]; then
1742 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1743 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1744 # so it does not need to be exported to subprocesses.
1745 PYTHON_ABI="$1"
1746 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1747 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
759 fi 1748 fi
760 export EPYTHON="$(PYTHON "$1")" 1749 export EPYTHON="$(PYTHON "$1")"
761 elif [[ "$1" == "2" ]]; then 1750 elif [[ "$1" == "2" ]]; then
762 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1751 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
763 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1752 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
764 fi 1753 fi
765 export EPYTHON="$(PYTHON -2)" 1754 export EPYTHON="$(PYTHON -2)"
1755 PYTHON_ABI="${EPYTHON#python}"
1756 PYTHON_ABI="${PYTHON_ABI%%-*}"
766 elif [[ "$1" == "3" ]]; then 1757 elif [[ "$1" == "3" ]]; then
767 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1758 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
768 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1759 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
769 fi 1760 fi
770 export EPYTHON="$(PYTHON -3)" 1761 export EPYTHON="$(PYTHON -3)"
1762 PYTHON_ABI="${EPYTHON#python}"
1763 PYTHON_ABI="${PYTHON_ABI%%-*}"
771 else 1764 else
772 die "${FUNCNAME}(): Unrecognized argument '$1'" 1765 die "${FUNCNAME}(): Unrecognized argument '$1'"
773 fi 1766 fi
1767 fi
774 1768
775 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, 1769 _python_final_sanity_checks
776 # so it does not need to be exported to subprocesses. 1770
777 PYTHON_ABI="${EPYTHON#python}" 1771 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
778 PYTHON_ABI="${PYTHON_ABI%%-*}" 1772 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
779} 1773}
780 1774
781# @FUNCTION: python_need_rebuild 1775# @FUNCTION: python_need_rebuild
782# @DESCRIPTION: Run without arguments, specifies that the package should be 1776# @DESCRIPTION:
783# rebuilt after a python upgrade. 1777# Mark current package for rebuilding by python-updater after
784# Do not use this function in ebuilds of packages supporting installation 1778# switching of active version of Python.
785# for multiple versions of Python.
786python_need_rebuild() { 1779python_need_rebuild() {
1780 if _python_package_supporting_installation_for_multiple_python_abis; then
1781 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1782 fi
1783
1784 _python_check_python_pkg_setup_execution
1785
1786 if [[ "$#" -ne 0 ]]; then
1787 die "${FUNCNAME}() does not accept arguments"
1788 fi
1789
787 export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)" 1790 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
788} 1791}
789 1792
790# ================================================================================================ 1793# ================================================================================================
791# ======================================= GETTER FUNCTIONS ======================================= 1794# ======================================= GETTER FUNCTIONS =======================================
792# ================================================================================================ 1795# ================================================================================================
793 1796
1797_PYTHON_ABI_EXTRACTION_COMMAND=\
1798'import platform
1799import sys
1800sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1801if platform.system()[:4] == "Java":
1802 sys.stdout.write("-jython")
1803elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1804 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1805
1806_python_get_implementation() {
1807 local ignore_invalid="0"
1808
1809 while (($#)); do
1810 case "$1" in
1811 --ignore-invalid)
1812 ignore_invalid="1"
1813 ;;
1814 --)
1815 shift
1816 break
1817 ;;
1818 -*)
1819 die "${FUNCNAME}(): Unrecognized option '$1'"
1820 ;;
1821 *)
1822 break
1823 ;;
1824 esac
1825 shift
1826 done
1827
1828 if [[ "$#" -ne 1 ]]; then
1829 die "${FUNCNAME}() requires 1 argument"
1830 fi
1831
1832 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1833 echo "CPython"
1834 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1835 echo "Jython"
1836 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1837 echo "PyPy"
1838 else
1839 if [[ "${ignore_invalid}" == "0" ]]; then
1840 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1841 fi
1842 fi
1843}
1844
794# @FUNCTION: PYTHON 1845# @FUNCTION: PYTHON
795# @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1846# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
796# @DESCRIPTION: 1847# @DESCRIPTION:
797# Get Python interpreter filename for specified Python ABI. If Python_ABI argument 1848# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
798# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1849# is ommitted, then PYTHON_ABI environment variable must be set and is used.
799# If -2 option is specified, then active version of Python 2 is used. 1850# If -2 option is specified, then active version of CPython 2 is used.
800# If -3 option is specified, then active version of Python 3 is used. 1851# If -3 option is specified, then active version of CPython 3 is used.
801# If --active option is specified, then active version of Python is used.
802# Active version of Python can be set by python_set_active_version().
803# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1852# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
804# -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1853# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
805# If --ABI option is specified, then only specified Python ABI is printed instead of 1854# If --ABI option is specified, then only specified Python ABI is printed instead of
806# Python interpreter filename. 1855# filename of Python interpreter.
1856# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
807# --ABI and --absolute-path options cannot be specified simultaneously. 1857# --ABI and --absolute-path options cannot be specified simultaneously.
808PYTHON() { 1858PYTHON() {
809 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" python2="0" python3="0" slot= 1859 _python_check_python_pkg_setup_execution
1860
1861 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
810 1862
811 while (($#)); do 1863 while (($#)); do
812 case "$1" in 1864 case "$1" in
813 -2) 1865 -2)
814 python2="1" 1866 python2="1"
817 python3="1" 1869 python3="1"
818 ;; 1870 ;;
819 --ABI) 1871 --ABI)
820 ABI_output="1" 1872 ABI_output="1"
821 ;; 1873 ;;
822 -A|--active)
823 active="1"
824 ;;
825 -a|--absolute-path) 1874 -a|--absolute-path)
826 absolute_path_output="1" 1875 absolute_path_output="1"
827 ;; 1876 ;;
828 -f|--final-ABI) 1877 -f|--final-ABI)
829 final_ABI="1" 1878 final_ABI="1"
830 ;; 1879 ;;
831 --) 1880 --)
1881 shift
832 break 1882 break
833 ;; 1883 ;;
834 -*) 1884 -*)
835 die "${FUNCNAME}(): Unrecognized option '$1'" 1885 die "${FUNCNAME}(): Unrecognized option '$1'"
836 ;; 1886 ;;
840 esac 1890 esac
841 shift 1891 shift
842 done 1892 done
843 1893
844 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1894 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
845 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1895 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
846 fi 1896 fi
847 1897
848 if [[ "$((${python2} + ${python3} + ${active} + ${final_ABI}))" -gt 1 ]]; then 1898 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
849 die "${FUNCNAME}(): '-2', '-3', '--active' or '--final-ABI' options cannot be specified simultaneously" 1899 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
850 fi 1900 fi
851 1901
852 if [[ "$#" -eq 0 ]]; then 1902 if [[ "$#" -eq 0 ]]; then
853 if [[ "${active}" == "1" ]]; then
854 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
855 die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
856 fi
857 slot="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
858 elif [[ "${final_ABI}" == "1" ]]; then 1903 if [[ "${final_ABI}" == "1" ]]; then
859 validate_PYTHON_ABIS 1904 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1905 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1906 fi
1907 _python_calculate_PYTHON_ABIS
860 slot="${PYTHON_ABIS##* }" 1908 PYTHON_ABI="${PYTHON_ABIS##* }"
861 elif [[ "${python2}" == "1" ]]; then 1909 elif [[ "${python2}" == "1" ]]; then
862 slot="$(eselect python show --python2)" 1910 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
863 if [[ -z "${slot}" ]]; then 1911 if [[ -z "${PYTHON_ABI}" ]]; then
864 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1912 die "${FUNCNAME}(): Active version of CPython 2 not set"
865 elif [[ "${slot}" != "python2."* ]]; then 1913 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
866 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1914 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
867 fi 1915 fi
868 slot="${slot#python}"
869 elif [[ "${python3}" == "1" ]]; then 1916 elif [[ "${python3}" == "1" ]]; then
870 slot="$(eselect python show --python3)" 1917 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
871 if [[ -z "${slot}" ]]; then 1918 if [[ -z "${PYTHON_ABI}" ]]; then
872 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1919 die "${FUNCNAME}(): Active version of CPython 3 not set"
873 elif [[ "${slot}" != "python3."* ]]; then 1920 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
874 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1921 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
875 fi 1922 fi
876 slot="${slot#python}" 1923 elif _python_package_supporting_installation_for_multiple_python_abis; then
877 elif [[ -n "${PYTHON_ABI}" ]]; then 1924 if ! _python_abi-specific_local_scope; then
878 slot="${PYTHON_ABI}" 1925 die "${FUNCNAME}() should be used in ABI-specific local scope"
1926 fi
879 else 1927 else
880 die "${FUNCNAME}(): Invalid usage" 1928 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1929 if [[ -z "${PYTHON_ABI}" ]]; then
1930 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1931 fi
881 fi 1932 fi
882 elif [[ "$#" -eq 1 ]]; then 1933 elif [[ "$#" -eq 1 ]]; then
883 if [[ "${active}" == "1" ]]; then
884 die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously"
885 fi
886 if [[ "${final_ABI}" == "1" ]]; then 1934 if [[ "${final_ABI}" == "1" ]]; then
887 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1935 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
888 fi 1936 fi
889 if [[ "${python2}" == "1" ]]; then 1937 if [[ "${python2}" == "1" ]]; then
890 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously" 1938 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
891 fi 1939 fi
892 if [[ "${python3}" == "1" ]]; then 1940 if [[ "${python3}" == "1" ]]; then
893 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously" 1941 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
894 fi 1942 fi
895 slot="$1" 1943 PYTHON_ABI="$1"
896 else 1944 else
897 die "${FUNCNAME}(): Invalid usage" 1945 die "${FUNCNAME}(): Invalid usage"
898 fi 1946 fi
899 1947
900 if [[ "${ABI_output}" == "1" ]]; then 1948 if [[ "${ABI_output}" == "1" ]]; then
901 echo -n "${slot}" 1949 echo -n "${PYTHON_ABI}"
902 return 1950 return
1951 else
1952 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1953 python_interpreter="python${PYTHON_ABI}"
1954 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1955 python_interpreter="jython${PYTHON_ABI%-jython}"
1956 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1957 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1958 fi
1959
903 elif [[ "${absolute_path_output}" == "1" ]]; then 1960 if [[ "${absolute_path_output}" == "1" ]]; then
904 echo -n "/usr/bin/python${slot}" 1961 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
905 else 1962 else
906 echo -n "python${slot}" 1963 echo -n "${python_interpreter}"
1964 fi
907 fi 1965 fi
908 1966
909 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then 1967 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
910 echo -n "-${ABI}" 1968 echo -n "-${ABI}"
911 fi 1969 fi
912} 1970}
913 1971
914# @FUNCTION: python_get_includedir
915# @DESCRIPTION:
916# Run without arguments, returns the Python include directory.
917python_get_includedir() {
918 if [[ -n "${PYTHON_ABI}" ]]; then
919 echo "/usr/include/python${PYTHON_ABI}"
920 else
921 echo "/usr/include/python$(PYTHON -A --ABI)"
922 fi
923}
924
925# @FUNCTION: python_get_libdir
926# @DESCRIPTION:
927# Run without arguments, returns the Python library directory.
928python_get_libdir() {
929 if [[ -n "${PYTHON_ABI}" ]]; then
930 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
931 else
932 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)"
933 fi
934}
935
936# @FUNCTION: python_get_sitedir 1972# @FUNCTION: python_get_implementation
1973# @USAGE: [-f|--final-ABI]
937# @DESCRIPTION: 1974# @DESCRIPTION:
938# Run without arguments, returns the Python site-packages directory. 1975# Print name of Python implementation.
939python_get_sitedir() { 1976# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
940 echo "$(python_get_libdir)/site-packages"
941}
942
943# ================================================================================================
944# =================================== MISCELLANEOUS FUNCTIONS ====================================
945# ================================================================================================
946
947_python_implementation() { 1977python_get_implementation() {
948 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then 1978 _python_check_python_pkg_setup_execution
949 return 0
950 else
951 return 1
952 fi
953}
954 1979
955# @FUNCTION: python_convert_shebangs 1980 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
956# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
957# @DESCRIPTION:
958# Convert shebangs in specified files. Directories can be specified only with --recursive option.
959python_convert_shebangs() {
960 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
961 1981
962 while (($#)); do 1982 while (($#)); do
963 case "$1" in 1983 case "$1" in
964 -r|--recursive) 1984 -f|--final-ABI)
965 recursive="1" 1985 final_ABI="1"
966 ;;
967 -q|--quiet)
968 quiet="1"
969 ;;
970 -x|--only-executables)
971 only_executables="1"
972 ;;
973 --)
974 break
975 ;; 1986 ;;
976 -*) 1987 -*)
977 die "${FUNCNAME}(): Unrecognized option '$1'" 1988 die "${FUNCNAME}(): Unrecognized option '$1'"
978 ;; 1989 ;;
979 *) 1990 *)
980 break 1991 die "${FUNCNAME}(): Invalid usage"
981 ;; 1992 ;;
982 esac 1993 esac
983 shift 1994 shift
984 done 1995 done
985 1996
986 if [[ "$#" -eq 0 ]]; then 1997 if [[ "${final_ABI}" == "1" ]]; then
987 die "${FUNCNAME}(): Missing Python version and files or directories" 1998 if ! _python_package_supporting_installation_for_multiple_python_abis; then
988 elif [[ "$#" -eq 1 ]]; then 1999 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
989 die "${FUNCNAME}(): Missing files or directories"
990 fi 2000 fi
991 2001 PYTHON_ABI="$(PYTHON -f --ABI)"
992 python_version="$1"
993 shift
994
995 for argument in "$@"; do
996 if [[ ! -e "${argument}" ]]; then
997 die "${FUNCNAME}(): '${argument}' does not exist"
998 elif [[ -f "${argument}" ]]; then
999 files+=("${argument}")
1000 elif [[ -d "${argument}" ]]; then
1001 if [[ "${recursive}" == "1" ]]; then
1002 if [[ "${only_executables}" == "1" ]]; then
1003 files+=($(find "${argument}" -perm /111 -type f))
1004 else
1005 files+=($(find "${argument}" -type f))
1006 fi
1007 else 2002 else
1008 die "${FUNCNAME}(): '${argument}' is not a regular file" 2003 if _python_package_supporting_installation_for_multiple_python_abis; then
2004 if ! _python_abi-specific_local_scope; then
2005 die "${FUNCNAME}() should be used in ABI-specific local scope"
1009 fi 2006 fi
1010 else 2007 else
1011 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2008 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2009 fi
2010 fi
2011
2012 echo "$(_python_get_implementation "${PYTHON_ABI}")"
2013}
2014
2015# @FUNCTION: python_get_implementational_package
2016# @USAGE: [-f|--final-ABI]
2017# @DESCRIPTION:
2018# Print category, name and slot of package providing Python implementation.
2019# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2020python_get_implementational_package() {
2021 _python_check_python_pkg_setup_execution
2022
2023 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2024
2025 while (($#)); do
2026 case "$1" in
2027 -f|--final-ABI)
2028 final_ABI="1"
2029 ;;
2030 -*)
2031 die "${FUNCNAME}(): Unrecognized option '$1'"
2032 ;;
2033 *)
2034 die "${FUNCNAME}(): Invalid usage"
2035 ;;
2036 esac
2037 shift
2038 done
2039
2040 if [[ "${final_ABI}" == "1" ]]; then
2041 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2042 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2043 fi
2044 PYTHON_ABI="$(PYTHON -f --ABI)"
2045 else
2046 if _python_package_supporting_installation_for_multiple_python_abis; then
2047 if ! _python_abi-specific_local_scope; then
2048 die "${FUNCNAME}() should be used in ABI-specific local scope"
1012 fi 2049 fi
1013 done 2050 else
2051 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2052 fi
2053 fi
1014 2054
1015 for file in "${files[@]}"; do 2055 if [[ "${EAPI:-0}" == "0" ]]; then
1016 file="${file#./}" 2056 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1017 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue 2057 echo "=dev-lang/python-${PYTHON_ABI}*"
2058 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2059 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2060 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2061 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2062 fi
2063 else
2064 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2065 echo "dev-lang/python:${PYTHON_ABI}"
2066 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2067 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2068 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2069 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2070 fi
2071 fi
2072}
1018 2073
1019 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then 2074# @FUNCTION: python_get_includedir
2075# @USAGE: [-b|--base-path] [-f|--final-ABI]
2076# @DESCRIPTION:
2077# Print path to Python include directory.
2078# If --base-path option is specified, then path not prefixed with "/" is printed.
2079# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2080python_get_includedir() {
2081 _python_check_python_pkg_setup_execution
2082
2083 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2084
2085 while (($#)); do
2086 case "$1" in
2087 -b|--base-path)
2088 base_path="1"
2089 ;;
2090 -f|--final-ABI)
2091 final_ABI="1"
2092 ;;
2093 -*)
2094 die "${FUNCNAME}(): Unrecognized option '$1'"
2095 ;;
2096 *)
2097 die "${FUNCNAME}(): Invalid usage"
2098 ;;
2099 esac
2100 shift
2101 done
2102
2103 if [[ "${base_path}" == "0" ]]; then
2104 prefix="/"
2105 fi
2106
2107 if [[ "${final_ABI}" == "1" ]]; then
2108 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2109 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2110 fi
2111 PYTHON_ABI="$(PYTHON -f --ABI)"
2112 else
2113 if _python_package_supporting_installation_for_multiple_python_abis; then
2114 if ! _python_abi-specific_local_scope; then
2115 die "${FUNCNAME}() should be used in ABI-specific local scope"
2116 fi
2117 else
2118 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2119 fi
2120 fi
2121
2122 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2123 echo "${prefix}usr/include/python${PYTHON_ABI}"
2124 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2125 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2127 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2128 fi
2129}
2130
2131# @FUNCTION: python_get_libdir
2132# @USAGE: [-b|--base-path] [-f|--final-ABI]
2133# @DESCRIPTION:
2134# Print path to Python standard library directory.
2135# If --base-path option is specified, then path not prefixed with "/" is printed.
2136# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2137python_get_libdir() {
2138 _python_check_python_pkg_setup_execution
2139
2140 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2141
2142 while (($#)); do
2143 case "$1" in
2144 -b|--base-path)
2145 base_path="1"
2146 ;;
2147 -f|--final-ABI)
2148 final_ABI="1"
2149 ;;
2150 -*)
2151 die "${FUNCNAME}(): Unrecognized option '$1'"
2152 ;;
2153 *)
2154 die "${FUNCNAME}(): Invalid usage"
2155 ;;
2156 esac
2157 shift
2158 done
2159
2160 if [[ "${base_path}" == "0" ]]; then
2161 prefix="/"
2162 fi
2163
2164 if [[ "${final_ABI}" == "1" ]]; then
2165 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2166 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2167 fi
2168 PYTHON_ABI="$(PYTHON -f --ABI)"
2169 else
2170 if _python_package_supporting_installation_for_multiple_python_abis; then
2171 if ! _python_abi-specific_local_scope; then
2172 die "${FUNCNAME}() should be used in ABI-specific local scope"
2173 fi
2174 else
2175 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2176 fi
2177 fi
2178
2179 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2180 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2181 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2182 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2183 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2184 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2185 fi
2186}
2187
2188# @FUNCTION: python_get_sitedir
2189# @USAGE: [-b|--base-path] [-f|--final-ABI]
2190# @DESCRIPTION:
2191# Print path to Python site-packages directory.
2192# If --base-path option is specified, then path not prefixed with "/" is printed.
2193# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2194python_get_sitedir() {
2195 _python_check_python_pkg_setup_execution
2196
2197 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2198
2199 while (($#)); do
2200 case "$1" in
2201 -b|--base-path)
2202 base_path="1"
2203 ;;
2204 -f|--final-ABI)
2205 final_ABI="1"
2206 ;;
2207 -*)
2208 die "${FUNCNAME}(): Unrecognized option '$1'"
2209 ;;
2210 *)
2211 die "${FUNCNAME}(): Invalid usage"
2212 ;;
2213 esac
2214 shift
2215 done
2216
2217 if [[ "${base_path}" == "0" ]]; then
2218 prefix="/"
2219 fi
2220
2221 if [[ "${final_ABI}" == "1" ]]; then
2222 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2223 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2224 fi
2225 PYTHON_ABI="$(PYTHON -f --ABI)"
2226 else
2227 if _python_package_supporting_installation_for_multiple_python_abis; then
2228 if ! _python_abi-specific_local_scope; then
2229 die "${FUNCNAME}() should be used in ABI-specific local scope"
2230 fi
2231 else
2232 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2233 fi
2234 fi
2235
2236 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2237 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2238 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2239 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2240 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2241 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2242 fi
2243}
2244
2245# @FUNCTION: python_get_library
2246# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2247# @DESCRIPTION:
2248# Print path to Python library.
2249# If --base-path option is specified, then path not prefixed with "/" is printed.
2250# If --linker-option is specified, then "-l${library}" linker option is printed.
2251# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2252python_get_library() {
2253 _python_check_python_pkg_setup_execution
2254
2255 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2256
2257 while (($#)); do
2258 case "$1" in
2259 -b|--base-path)
2260 base_path="1"
2261 ;;
2262 -f|--final-ABI)
2263 final_ABI="1"
2264 ;;
2265 -l|--linker-option)
2266 linker_option="1"
2267 ;;
2268 -*)
2269 die "${FUNCNAME}(): Unrecognized option '$1'"
2270 ;;
2271 *)
2272 die "${FUNCNAME}(): Invalid usage"
2273 ;;
2274 esac
2275 shift
2276 done
2277
2278 if [[ "${base_path}" == "0" ]]; then
2279 prefix="/"
2280 fi
2281
2282 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2283 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2284 fi
2285
2286 if [[ "${final_ABI}" == "1" ]]; then
2287 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2288 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2289 fi
2290 PYTHON_ABI="$(PYTHON -f --ABI)"
2291 else
2292 if _python_package_supporting_installation_for_multiple_python_abis; then
2293 if ! _python_abi-specific_local_scope; then
2294 die "${FUNCNAME}() should be used in ABI-specific local scope"
2295 fi
2296 else
2297 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2298 fi
2299 fi
2300
2301 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2302 if [[ "${linker_option}" == "1" ]]; then
2303 echo "-lpython${PYTHON_ABI}"
2304 else
2305 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2306 fi
2307 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2308 die "${FUNCNAME}(): Jython does not have shared library"
2309 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2310 die "${FUNCNAME}(): PyPy does not have shared library"
2311 fi
2312}
2313
2314# @FUNCTION: python_get_version
2315# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2316# @DESCRIPTION:
2317# Print version of Python implementation.
2318# --full, --major, --minor and --micro options cannot be specified simultaneously.
2319# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2320# If --language option is specified, then version of Python language is printed.
2321# --language and --full options cannot be specified simultaneously.
2322# --language and --micro options cannot be specified simultaneously.
2323# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2324python_get_version() {
2325 _python_check_python_pkg_setup_execution
2326
2327 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
2328
2329 while (($#)); do
2330 case "$1" in
2331 -f|--final-ABI)
2332 final_ABI="1"
2333 ;;
2334 -l|--language)
2335 language="1"
2336 ;;
2337 --full)
2338 full="1"
2339 ;;
2340 --major)
2341 major="1"
2342 ;;
2343 --minor)
2344 minor="1"
2345 ;;
2346 --micro)
2347 micro="1"
2348 ;;
2349 -*)
2350 die "${FUNCNAME}(): Unrecognized option '$1'"
2351 ;;
2352 *)
2353 die "${FUNCNAME}(): Invalid usage"
2354 ;;
2355 esac
2356 shift
2357 done
2358
2359 if [[ "${final_ABI}" == "1" ]]; then
2360 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2361 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2362 fi
2363 else
2364 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2365 die "${FUNCNAME}() should be used in ABI-specific local scope"
2366 fi
2367 fi
2368
2369 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2370 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2371 fi
2372
2373 if [[ "${language}" == "1" ]]; then
2374 if [[ "${final_ABI}" == "1" ]]; then
2375 PYTHON_ABI="$(PYTHON -f --ABI)"
2376 elif [[ -z "${PYTHON_ABI}" ]]; then
2377 PYTHON_ABI="$(PYTHON --ABI)"
2378 fi
2379 language_version="${PYTHON_ABI%%-*}"
1020 if [[ "${quiet}" == "0" ]]; then 2380 if [[ "${full}" == "1" ]]; then
1021 einfo "Converting shebang in '${file}'" 2381 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2382 elif [[ "${major}" == "1" ]]; then
2383 echo "${language_version%.*}"
2384 elif [[ "${minor}" == "1" ]]; then
2385 echo "${language_version#*.}"
2386 elif [[ "${micro}" == "1" ]]; then
2387 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2388 else
2389 echo "${language_version}"
2390 fi
2391 else
2392 if [[ "${full}" == "1" ]]; then
2393 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2394 elif [[ "${major}" == "1" ]]; then
2395 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2396 elif [[ "${minor}" == "1" ]]; then
2397 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2398 elif [[ "${micro}" == "1" ]]; then
2399 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2400 else
2401 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2402 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2403 echo "${PYTHON_ABI}"
2404 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2405 echo "${PYTHON_ABI%-jython}"
2406 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2407 echo "${PYTHON_ABI#*-pypy-}"
1022 fi 2408 fi
1023 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed" 2409 return
1024
1025 # Delete potential whitespace after "#!".
1026 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1027 fi 2410 fi
1028 done 2411 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1029}
1030
1031# @FUNCTION: python_mod_exists
1032# @USAGE: <module>
1033# @DESCRIPTION:
1034# Run with the module name as an argument. it will check if a
1035# python module is installed and loadable. it will return
1036# TRUE(0) if the module exists, and FALSE(1) if the module does
1037# not exist.
1038#
1039# Example:
1040# if python_mod_exists gtk; then
1041# echo "gtk support enabled"
1042# fi
1043python_mod_exists() {
1044 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
1045 python -c "import $1" &>/dev/null
1046}
1047
1048# @FUNCTION: python_tkinter_exists
1049# @DESCRIPTION:
1050# Run without arguments, checks if python was compiled with Tkinter
1051# support. If not, prints an error message and dies.
1052python_tkinter_exists() {
1053 if ! python -c "import Tkinter" >/dev/null 2>&1; then
1054 eerror "You need to recompile python with Tkinter support."
1055 eerror "Try adding: 'dev-lang/python tk'"
1056 eerror "in to /etc/portage/package.use"
1057 echo
1058 die "missing tkinter support with installed python"
1059 fi 2412 fi
2413
2414 if [[ "${final_ABI}" == "1" ]]; then
2415 "$(PYTHON -f)" -c "${python_command}"
2416 else
2417 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2418 fi
2419 fi
2420}
2421
2422# @FUNCTION: python_get_implementation_and_version
2423# @USAGE: [-f|--final-ABI]
2424# @DESCRIPTION:
2425# Print name and version of Python implementation.
2426# If version of Python implementation is not bound to version of Python language, then
2427# version of Python language is additionally printed.
2428# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2429python_get_implementation_and_version() {
2430 _python_check_python_pkg_setup_execution
2431
2432 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2433
2434 while (($#)); do
2435 case "$1" in
2436 -f|--final-ABI)
2437 final_ABI="1"
2438 ;;
2439 -*)
2440 die "${FUNCNAME}(): Unrecognized option '$1'"
2441 ;;
2442 *)
2443 die "${FUNCNAME}(): Invalid usage"
2444 ;;
2445 esac
2446 shift
2447 done
2448
2449 if [[ "${final_ABI}" == "1" ]]; then
2450 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2451 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2452 fi
2453 PYTHON_ABI="$(PYTHON -f --ABI)"
2454 else
2455 if _python_package_supporting_installation_for_multiple_python_abis; then
2456 if ! _python_abi-specific_local_scope; then
2457 die "${FUNCNAME}() should be used in ABI-specific local scope"
2458 fi
2459 else
2460 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2461 fi
2462 fi
2463
2464 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2465 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2466 else
2467 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2468 fi
2469}
2470
2471# ================================================================================================
2472# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2473# ================================================================================================
2474
2475# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
2476# @DESCRIPTION:
2477# User-configurable verbosity of tests of Python modules.
2478# Supported values: 0, 1, 2, 3, 4.
2479PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
2480
2481_python_test_hook() {
2482 if [[ "$#" -ne 1 ]]; then
2483 die "${FUNCNAME}() requires 1 argument"
2484 fi
2485
2486 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
2487 "${_PYTHON_TEST_FUNCTION}_$1_hook"
2488 fi
2489}
2490
2491# @FUNCTION: python_execute_nosetests
2492# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2493# @DESCRIPTION:
2494# Execute nosetests for all enabled Python ABIs.
2495# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2496# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
2497python_execute_nosetests() {
2498 _python_check_python_pkg_setup_execution
2499 _python_set_color_variables
2500
2501 local PYTHONPATH_template separate_build_dirs
2502
2503 while (($#)); do
2504 case "$1" in
2505 -P|--PYTHONPATH)
2506 PYTHONPATH_template="$2"
2507 shift
2508 ;;
2509 -s|--separate-build-dirs)
2510 separate_build_dirs="1"
2511 ;;
2512 --)
2513 shift
2514 break
2515 ;;
2516 -*)
2517 die "${FUNCNAME}(): Unrecognized option '$1'"
2518 ;;
2519 *)
2520 break
2521 ;;
2522 esac
2523 shift
2524 done
2525
2526 python_test_function() {
2527 local evaluated_PYTHONPATH
2528
2529 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2530
2531 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
2532
2533 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2534 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2535 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2536 else
2537 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2538 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2539 fi
2540
2541 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
2542 }
2543 if _python_package_supporting_installation_for_multiple_python_abis; then
2544 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2545 else
2546 if [[ -n "${separate_build_dirs}" ]]; then
2547 die "${FUNCNAME}(): Invalid usage"
2548 fi
2549 python_test_function "$@" || die "Testing failed"
2550 fi
2551
2552 unset -f python_test_function
2553}
2554
2555# @FUNCTION: python_execute_py.test
2556# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2557# @DESCRIPTION:
2558# Execute py.test for all enabled Python ABIs.
2559# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2560# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2561python_execute_py.test() {
2562 _python_check_python_pkg_setup_execution
2563 _python_set_color_variables
2564
2565 local PYTHONPATH_template separate_build_dirs
2566
2567 while (($#)); do
2568 case "$1" in
2569 -P|--PYTHONPATH)
2570 PYTHONPATH_template="$2"
2571 shift
2572 ;;
2573 -s|--separate-build-dirs)
2574 separate_build_dirs="1"
2575 ;;
2576 --)
2577 shift
2578 break
2579 ;;
2580 -*)
2581 die "${FUNCNAME}(): Unrecognized option '$1'"
2582 ;;
2583 *)
2584 break
2585 ;;
2586 esac
2587 shift
2588 done
2589
2590 python_test_function() {
2591 local evaluated_PYTHONPATH
2592
2593 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2594
2595 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
2596
2597 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2598 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2599 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2600 else
2601 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2602 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
2603 fi
2604
2605 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
2606 }
2607 if _python_package_supporting_installation_for_multiple_python_abis; then
2608 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2609 else
2610 if [[ -n "${separate_build_dirs}" ]]; then
2611 die "${FUNCNAME}(): Invalid usage"
2612 fi
2613 python_test_function "$@" || die "Testing failed"
2614 fi
2615
2616 unset -f python_test_function
2617}
2618
2619# @FUNCTION: python_execute_trial
2620# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2621# @DESCRIPTION:
2622# Execute trial for all enabled Python ABIs.
2623# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2624# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2625python_execute_trial() {
2626 _python_check_python_pkg_setup_execution
2627 _python_set_color_variables
2628
2629 local PYTHONPATH_template separate_build_dirs
2630
2631 while (($#)); do
2632 case "$1" in
2633 -P|--PYTHONPATH)
2634 PYTHONPATH_template="$2"
2635 shift
2636 ;;
2637 -s|--separate-build-dirs)
2638 separate_build_dirs="1"
2639 ;;
2640 --)
2641 shift
2642 break
2643 ;;
2644 -*)
2645 die "${FUNCNAME}(): Unrecognized option '$1'"
2646 ;;
2647 *)
2648 break
2649 ;;
2650 esac
2651 shift
2652 done
2653
2654 python_test_function() {
2655 local evaluated_PYTHONPATH
2656
2657 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2658
2659 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
2660
2661 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2662 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2663 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2664 else
2665 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2666 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2667 fi
2668
2669 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
2670 }
2671 if _python_package_supporting_installation_for_multiple_python_abis; then
2672 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2673 else
2674 if [[ -n "${separate_build_dirs}" ]]; then
2675 die "${FUNCNAME}(): Invalid usage"
2676 fi
2677 python_test_function "$@" || die "Testing failed"
2678 fi
2679
2680 unset -f python_test_function
1060} 2681}
1061 2682
1062# ================================================================================================ 2683# ================================================================================================
1063# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ======================== 2684# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1064# ================================================================================================ 2685# ================================================================================================
1066# @FUNCTION: python_enable_pyc 2687# @FUNCTION: python_enable_pyc
1067# @DESCRIPTION: 2688# @DESCRIPTION:
1068# Tell Python to automatically recompile modules to .pyc/.pyo if the 2689# Tell Python to automatically recompile modules to .pyc/.pyo if the
1069# timestamps/version stamps have changed. 2690# timestamps/version stamps have changed.
1070python_enable_pyc() { 2691python_enable_pyc() {
2692 _python_check_python_pkg_setup_execution
2693
2694 if [[ "$#" -ne 0 ]]; then
2695 die "${FUNCNAME}() does not accept arguments"
2696 fi
2697
1071 unset PYTHONDONTWRITEBYTECODE 2698 unset PYTHONDONTWRITEBYTECODE
1072} 2699}
1073 2700
1074# @FUNCTION: python_disable_pyc 2701# @FUNCTION: python_disable_pyc
1075# @DESCRIPTION: 2702# @DESCRIPTION:
1076# Tell Python not to automatically recompile modules to .pyc/.pyo 2703# Tell Python not to automatically recompile modules to .pyc/.pyo
1077# even if the timestamps/version stamps do not match. This is done 2704# even if the timestamps/version stamps do not match. This is done
1078# to protect sandbox. 2705# to protect sandbox.
1079python_disable_pyc() { 2706python_disable_pyc() {
2707 _python_check_python_pkg_setup_execution
2708
2709 if [[ "$#" -ne 0 ]]; then
2710 die "${FUNCNAME}() does not accept arguments"
2711 fi
2712
1080 export PYTHONDONTWRITEBYTECODE="1" 2713 export PYTHONDONTWRITEBYTECODE="1"
1081} 2714}
1082 2715
2716_python_clean_compiled_modules() {
2717 _python_initialize_prefix_variables
2718 _python_set_color_variables
2719
2720 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2721
2722 local base_module_name compiled_file compiled_files=() dir path py_file root
2723
2724 # Strip trailing slash from EROOT.
2725 root="${EROOT%/}"
2726
2727 for path in "$@"; do
2728 compiled_files=()
2729 if [[ -d "${path}" ]]; then
2730 while read -d $'\0' -r compiled_file; do
2731 compiled_files+=("${compiled_file}")
2732 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2733
2734 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2735 # Delete empty child directories.
2736 find "${path}" -type d | sort -r | while read -r dir; do
2737 if rmdir "${dir}" 2> /dev/null; then
2738 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2739 fi
2740 done
2741 fi
2742 elif [[ "${path}" == *.py ]]; then
2743 base_module_name="${path##*/}"
2744 base_module_name="${base_module_name%.py}"
2745 if [[ -d "${path%/*}/__pycache__" ]]; then
2746 while read -d $'\0' -r compiled_file; do
2747 compiled_files+=("${compiled_file}")
2748 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2749 fi
2750 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2751 fi
2752
2753 for compiled_file in "${compiled_files[@]}"; do
2754 [[ ! -f "${compiled_file}" ]] && continue
2755 dir="${compiled_file%/*}"
2756 dir="${dir##*/}"
2757 if [[ "${compiled_file}" == *.py[co] ]]; then
2758 if [[ "${dir}" == "__pycache__" ]]; then
2759 base_module_name="${compiled_file##*/}"
2760 base_module_name="${base_module_name%.*py[co]}"
2761 base_module_name="${base_module_name%.*}"
2762 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2763 else
2764 py_file="${compiled_file%[co]}"
2765 fi
2766 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2767 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2768 else
2769 [[ -f "${py_file}" ]] && continue
2770 fi
2771 rm -f "${compiled_file%[co]}"[co]
2772 elif [[ "${compiled_file}" == *\$py.class ]]; then
2773 if [[ "${dir}" == "__pycache__" ]]; then
2774 base_module_name="${compiled_file##*/}"
2775 base_module_name="${base_module_name%\$py.class}"
2776 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2777 else
2778 py_file="${compiled_file%\$py.class}.py"
2779 fi
2780 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2781 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2782 else
2783 [[ -f "${py_file}" ]] && continue
2784 fi
2785 rm -f "${compiled_file}"
2786 else
2787 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2788 fi
2789
2790 # Delete empty parent directories.
2791 dir="${compiled_file%/*}"
2792 while [[ "${dir}" != "${root}" ]]; do
2793 if ! rmdir "${dir}" 2> /dev/null; then
2794 break
2795 fi
2796 dir="${dir%/*}"
2797 done
2798 done
2799 done
2800}
2801
1083# @FUNCTION: python_mod_optimize 2802# @FUNCTION: python_mod_optimize
1084# @USAGE: [options] [directory|file] 2803# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1085# @DESCRIPTION: 2804# @DESCRIPTION:
1086# If no arguments supplied, it will recompile not recursively all modules 2805# Byte-compile specified Python modules.
1087# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). 2806# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1088# 2807#
1089# If supplied with arguments, it will recompile all modules recursively
1090# in the supplied directory.
1091# This function should only be run in pkg_postinst(). 2808# This function can be used only in pkg_postinst() phase.
1092#
1093# Options passed to this function are passed to compileall.py.
1094#
1095# Example:
1096# python_mod_optimize ctypesgencore
1097python_mod_optimize() { 2809python_mod_optimize() {
1098 # Check if phase is pkg_postinst(). 2810 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
1099 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2811 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2812 fi
1100 2813
2814 _python_check_python_pkg_setup_execution
2815 _python_initialize_prefix_variables
2816
2817 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2818 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2819 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
2820
2821 if _python_package_supporting_installation_for_multiple_python_abis; then
1101 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2822 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1102 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2823 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2824 fi
2825 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2826 else
2827 if has "${EAPI:-0}" 0 1 2 3; then
2828 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2829 else
2830 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2831 fi
2832 fi
1103 2833
1104 # Strip trailing slash from ROOT. 2834 # Strip trailing slash from EROOT.
1105 root="${ROOT%/}" 2835 root="${EROOT%/}"
1106 2836
1107 # Respect ROOT and options passed to compileall.py.
1108 while (($#)); do 2837 while (($#)); do
1109 case "$1" in 2838 case "$1" in
2839 --allow-evaluated-non-sitedir-paths)
2840 allow_evaluated_non_sitedir_paths="1"
2841 ;;
1110 -l|-f|-q) 2842 -l|-f|-q)
1111 options+=("$1") 2843 options+=("$1")
1112 ;; 2844 ;;
1113 -d|-x) 2845 -d|-x)
1114 options+=("$1" "$2") 2846 options+=("$1" "$2")
1115 shift 2847 shift
1116 ;; 2848 ;;
2849 --)
2850 shift
2851 break
2852 ;;
1117 -*) 2853 -*)
1118 ewarn "${FUNCNAME}: Ignoring compile option $1" 2854 die "${FUNCNAME}(): Unrecognized option '$1'"
1119 ;; 2855 ;;
1120 *) 2856 *)
1121 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1122 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories"
1123 elif [[ "$1" =~ ^/ ]]; then
1124 if [[ -d "${root}/$1" ]]; then
1125 other_dirs+=("${root}/$1")
1126 elif [[ -f "${root}/$1" ]]; then
1127 other_files+=("${root}/$1")
1128 elif [[ -e "${root}/$1" ]]; then
1129 ewarn "'${root}/$1' is not a file or a directory!"
1130 else
1131 ewarn "'${root}/$1' does not exist!"
1132 fi
1133 else
1134 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do
1135 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1136 site_packages_dirs+=("$1")
1137 break 2857 break
1138 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1139 site_packages_files+=("$1")
1140 break
1141 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1142 ewarn "'$1' is not a file or a directory!"
1143 else
1144 ewarn "'$1' does not exist!"
1145 fi
1146 done
1147 fi
1148 ;; 2858 ;;
1149 esac 2859 esac
1150 shift 2860 shift
1151 done 2861 done
1152 2862
2863 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2864 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2865 fi
2866
2867 if [[ "$#" -eq 0 ]]; then
2868 die "${FUNCNAME}(): Missing files or directories"
2869 fi
2870
2871 while (($#)); do
2872 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2873 die "${FUNCNAME}(): Invalid argument '$1'"
2874 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2875 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2876 elif [[ "$1" =~ ^/ ]]; then
2877 if _python_package_supporting_installation_for_multiple_python_abis; then
2878 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2879 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2880 fi
2881 if [[ "$1" != *\$* ]]; then
2882 die "${FUNCNAME}(): '$1' has invalid syntax"
2883 fi
2884 if [[ "$1" == *.py ]]; then
2885 evaluated_files+=("$1")
2886 else
2887 evaluated_dirs+=("$1")
2888 fi
2889 else
2890 if [[ -d "${root}$1" ]]; then
2891 other_dirs+=("${root}$1")
2892 elif [[ -f "${root}$1" ]]; then
2893 other_files+=("${root}$1")
2894 elif [[ -e "${root}$1" ]]; then
2895 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2896 else
2897 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2898 fi
2899 fi
2900 else
2901 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2902 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2903 site_packages_dirs+=("$1")
2904 break
2905 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2906 site_packages_files+=("$1")
2907 break
2908 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2909 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2910 else
2911 eerror "${FUNCNAME}(): '$1' does not exist"
2912 fi
2913 done
2914 fi
2915 shift
2916 done
2917
1153 # Set additional options. 2918 # Set additional options.
1154 options+=("-q") 2919 options+=("-q")
1155 2920
1156 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2921 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1157 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2922 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1158 return_code="0" 2923 return_code="0"
1159 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2924 stderr=""
1160 if ((${#site_packages_dirs[@]})); then 2925 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2926 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1161 for dir in "${site_packages_dirs[@]}"; do 2927 for dir in "${site_packages_dirs[@]}"; do
1162 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2928 dirs+=("${root}$(python_get_sitedir)/${dir}")
1163 done 2929 done
1164 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2930 for dir in "${evaluated_dirs[@]}"; do
2931 eval "dirs+=(\"\${root}${dir}\")"
2932 done
2933 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2934 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1165 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2935 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1166 fi 2936 fi
1167 if ((${#site_packages_files[@]})); then 2937 _python_clean_compiled_modules "${dirs[@]}"
2938 fi
2939 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1168 for file in "${site_packages_files[@]}"; do 2940 for file in "${site_packages_files[@]}"; do
1169 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2941 files+=("${root}$(python_get_sitedir)/${file}")
1170 done 2942 done
1171 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2943 for file in "${evaluated_files[@]}"; do
1172 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2944 eval "files+=(\"\${root}${file}\")"
2945 done
2946 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2947 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2948 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2949 fi
2950 _python_clean_compiled_modules "${files[@]}"
1173 fi 2951 fi
1174 eend "${return_code}" 2952 eend "${return_code}"
2953 if [[ -n "${stderr}" ]]; then
2954 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2955 while read stderr_line; do
2956 eerror " ${stderr_line}"
2957 done <<< "${stderr}"
1175 fi 2958 fi
1176 unset site_packages_absolute_dirs site_packages_absolute_files 2959 fi
2960 unset dirs files
1177 done 2961 done
1178 2962
1179 # Do not use PYTHON_ABI in next calls to python_get_libdir(). 2963 if _python_package_supporting_installation_for_multiple_python_abis; then
2964 # Restore previous value of PYTHON_ABI.
2965 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2966 PYTHON_ABI="${previous_PYTHON_ABI}"
2967 else
1180 unset PYTHON_ABI 2968 unset PYTHON_ABI
2969 fi
2970 fi
1181 2971
1182 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2972 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1183 return_code="0" 2973 return_code="0"
2974 stderr=""
1184 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 2975 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1185 if ((${#other_dirs[@]})); then 2976 if ((${#other_dirs[@]})); then
1186 "$(PYTHON -A)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2977 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
2978 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1187 "$(PYTHON -A)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2979 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2980 fi
2981 _python_clean_compiled_modules "${other_dirs[@]}"
1188 fi 2982 fi
1189 if ((${#other_files[@]})); then 2983 if ((${#other_files[@]})); then
1190 "$(PYTHON -A)" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2984 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
2985 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1191 "$(PYTHON -A)" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2986 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2987 fi
2988 _python_clean_compiled_modules "${other_files[@]}"
1192 fi 2989 fi
1193 eend "${return_code}" 2990 eend "${return_code}"
2991 if [[ -n "${stderr}" ]]; then
2992 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2993 while read stderr_line; do
2994 eerror " ${stderr_line}"
2995 done <<< "${stderr}"
1194 fi 2996 fi
2997 fi
1195 else 2998 else
2999 # Deprecated part of python_mod_optimize()
3000 ewarn
3001 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3002 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3003 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3004 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3005 ewarn
3006
1196 local myroot mydirs=() myfiles=() myopts=() return_code="0" 3007 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1197 3008
1198 # strip trailing slash 3009 # strip trailing slash
1199 myroot="${ROOT%/}" 3010 myroot="${EROOT%/}"
1200 3011
1201 # respect ROOT and options passed to compileall.py 3012 # respect EROOT and options passed to compileall.py
1202 while (($#)); do 3013 while (($#)); do
1203 case "$1" in 3014 case "$1" in
1204 -l|-f|-q) 3015 -l|-f|-q)
1205 myopts+=("$1") 3016 myopts+=("$1")
1206 ;; 3017 ;;
1207 -d|-x) 3018 -d|-x)
1208 myopts+=("$1" "$2") 3019 myopts+=("$1" "$2")
1209 shift 3020 shift
1210 ;; 3021 ;;
3022 --)
3023 shift
3024 break
3025 ;;
1211 -*) 3026 -*)
1212 ewarn "${FUNCNAME}: Ignoring compile option $1" 3027 die "${FUNCNAME}(): Unrecognized option '$1'"
1213 ;; 3028 ;;
1214 *) 3029 *)
1215 if [[ -d "${myroot}"/$1 ]]; then 3030 break
1216 mydirs+=("${myroot}/$1")
1217 elif [[ -f "${myroot}"/$1 ]]; then
1218 # Files are passed to python_mod_compile which is ROOT-aware
1219 myfiles+=("$1")
1220 elif [[ -e "${myroot}/$1" ]]; then
1221 ewarn "${myroot}/$1 is not a file or directory!"
1222 else
1223 ewarn "${myroot}/$1 does not exist!"
1224 fi
1225 ;; 3031 ;;
1226 esac 3032 esac
1227 shift 3033 shift
1228 done 3034 done
1229 3035
3036 if [[ "$#" -eq 0 ]]; then
3037 die "${FUNCNAME}(): Missing files or directories"
3038 fi
3039
3040 while (($#)); do
3041 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3042 die "${FUNCNAME}(): Invalid argument '$1'"
3043 elif [[ -d "${myroot}/${1#/}" ]]; then
3044 mydirs+=("${myroot}/${1#/}")
3045 elif [[ -f "${myroot}/${1#/}" ]]; then
3046 myfiles+=("${myroot}/${1#/}")
3047 elif [[ -e "${myroot}/${1#/}" ]]; then
3048 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
3049 else
3050 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
3051 fi
3052 shift
3053 done
3054
1230 # set additional opts 3055 # set additional opts
1231 myopts+=(-q) 3056 myopts+=(-q)
1232 3057
1233 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 3058 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
3059
3060 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1234 if ((${#mydirs[@]})); then 3061 if ((${#mydirs[@]})); then
1235 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3062 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1236 "$(PYTHON -A)" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 3063 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3064 _python_clean_compiled_modules "${mydirs[@]}"
1237 fi 3065 fi
1238 3066
1239 if ((${#myfiles[@]})); then 3067 if ((${#myfiles[@]})); then
3068 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3069 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1240 python_mod_compile "${myfiles[@]}" 3070 _python_clean_compiled_modules "${myfiles[@]}"
1241 fi 3071 fi
1242 3072
1243 eend "${return_code}" 3073 eend "${return_code}"
1244 fi 3074 fi
1245} 3075}
1246 3076
1247# @FUNCTION: python_mod_cleanup 3077# @FUNCTION: python_mod_cleanup
1248# @USAGE: [directory|file] 3078# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1249# @DESCRIPTION: 3079# @DESCRIPTION:
1250# Run with optional arguments, where arguments are Python modules. If none given, 3080# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1251# it will look in /usr/lib/python[0-9].[0-9].
1252# 3081#
1253# It will recursively scan all compiled Python modules in the directories and
1254# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1255# If they are, then it will remove their corresponding .pyc and .pyo files.
1256#
1257# This function should only be run in pkg_postrm(). 3082# This function can be used only in pkg_postrm() phase.
1258python_mod_cleanup() { 3083python_mod_cleanup() {
1259 local path py_file PYTHON_ABI SEARCH_PATH=() root 3084 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3085 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3086 fi
1260 3087
1261 # Check if phase is pkg_postrm(). 3088 _python_check_python_pkg_setup_execution
1262 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 3089 _python_initialize_prefix_variables
1263 3090
3091 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
3092
3093 if _python_package_supporting_installation_for_multiple_python_abis; then
3094 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3095 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3096 fi
3097 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3098 else
3099 if has "${EAPI:-0}" 0 1 2 3; then
3100 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3101 else
3102 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3103 fi
3104 fi
3105
1264 # Strip trailing slash from ROOT. 3106 # Strip trailing slash from EROOT.
1265 root="${ROOT%/}" 3107 root="${EROOT%/}"
1266 3108
1267 if (($#)); then 3109 while (($#)); do
1268 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3110 case "$1" in
3111 --allow-evaluated-non-sitedir-paths)
3112 allow_evaluated_non_sitedir_paths="1"
3113 ;;
3114 --)
3115 shift
3116 break
3117 ;;
3118 -*)
3119 die "${FUNCNAME}(): Unrecognized option '$1'"
3120 ;;
3121 *)
3122 break
3123 ;;
3124 esac
3125 shift
3126 done
3127
3128 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3129 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3130 fi
3131
3132 if [[ "$#" -eq 0 ]]; then
3133 die "${FUNCNAME}(): Missing files or directories"
3134 fi
3135
3136 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1269 while (($#)); do 3137 while (($#)); do
3138 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3139 die "${FUNCNAME}(): Invalid argument '$1'"
1270 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3140 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1271 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories" 3141 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1272 elif [[ "$1" =~ ^/ ]]; then 3142 elif [[ "$1" =~ ^/ ]]; then
1273 SEARCH_PATH+=("${root}/${1#/}") 3143 if _python_package_supporting_installation_for_multiple_python_abis; then
3144 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3145 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3146 fi
3147 if [[ "$1" != *\$* ]]; then
3148 die "${FUNCNAME}(): '$1' has invalid syntax"
3149 fi
3150 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3151 eval "search_paths+=(\"\${root}$1\")"
3152 done
1274 else 3153 else
1275 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 3154 search_paths+=("${root}$1")
1276 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1277 done
1278 fi
1279 shift
1280 done
1281 else
1282 SEARCH_PATH=("${@#/}")
1283 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1284 fi
1285 else
1286 local dir sitedir
1287 for dir in "${root}"/usr/lib*; do
1288 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1289 for sitedir in "${dir}"/python*/site-packages; do
1290 if [[ -d "${sitedir}" ]]; then
1291 SEARCH_PATH+=("${sitedir}")
1292 fi 3155 fi
3156 else
3157 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3158 search_paths+=("${root}$(python_get_sitedir)/$1")
1293 done 3159 done
1294 fi 3160 fi
3161 shift
1295 done 3162 done
1296 fi
1297
1298 local BLUE CYAN NORMAL
1299 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1300 BLUE=$'\e[1;34m'
1301 CYAN=$'\e[1;36m'
1302 NORMAL=$'\e[0m'
1303 else 3163 else
1304 BLUE= 3164 # Deprecated part of python_mod_cleanup()
1305 CYAN= 3165 ewarn
1306 NORMAL= 3166 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1307 fi 3167 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3168 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3169 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3170 ewarn
1308 3171
1309 for path in "${SEARCH_PATH[@]}"; do 3172 search_paths=("${@#/}")
1310 if [[ -d "${path}" ]]; then 3173 search_paths=("${search_paths[@]/#/${root}/}")
1311 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
1312 py_file="${REPLY%[co]}"
1313 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1314 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
1315 rm -f "${py_file}"[co]
1316 done
1317
1318 # Attempt to delete directories, which may be empty.
1319 find "${path}" -type d | sort -r | while read -r dir; do
1320 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
1321 done
1322 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then
1323 einfo "${BLUE}<<< ${path}[co]${NORMAL}"
1324 rm -f "${path}"[co]
1325 fi 3174 fi
1326 done 3175
3176 _python_clean_compiled_modules "${search_paths[@]}"
1327} 3177}
1328 3178
1329# ================================================================================================ 3179# ================================================================================================
1330# ===================================== DEPRECATED FUNCTIONS ===================================== 3180# ===================================== DEPRECATED FUNCTIONS =====================================
1331# ================================================================================================ 3181# ================================================================================================
1332 3182
1333__python_eclass_test() { 3183fi # _PYTHON_ECLASS_INHERITED
1334 __python_version_extract 2.3
1335 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
1336 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
1337 __python_version_extract 2.3.4
1338 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
1339 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
1340 __python_version_extract 2.3.5
1341 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
1342 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
1343 __python_version_extract 2.4
1344 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
1345 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
1346 __python_version_extract 2.5b3
1347 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
1348 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
1349}
1350
1351# @FUNCTION: python_version
1352# @DESCRIPTION:
1353# Run without arguments and it will export the version of python
1354# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
1355__python_version_extract() {
1356 local verstr=$1
1357 export PYVER_MAJOR=${verstr:0:1}
1358 export PYVER_MINOR=${verstr:2:1}
1359 if [[ ${verstr:3:1} == . ]]; then
1360 export PYVER_MICRO=${verstr:4}
1361 fi
1362 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
1363}
1364
1365python_version() {
1366 [[ -n "${PYVER}" ]] && return 0
1367 local tmpstr
1368 python=${python:-/usr/bin/python}
1369 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
1370 export PYVER_ALL="${tmpstr#Python }"
1371 __python_version_extract $PYVER_ALL
1372}
1373
1374# @FUNCTION: python_mod_compile
1375# @USAGE: <file> [more files ...]
1376# @DESCRIPTION:
1377# Given filenames, it will pre-compile the module's .pyc and .pyo.
1378# This function should only be run in pkg_postinst()
1379#
1380# Example:
1381# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
1382#
1383python_mod_compile() {
1384 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1385 die "${FUNCNAME}() cannot be used in this EAPI"
1386 fi
1387
1388 local f myroot myfiles=()
1389
1390 # Check if phase is pkg_postinst()
1391 [[ ${EBUILD_PHASE} != postinst ]] &&\
1392 die "${FUNCNAME} should only be run in pkg_postinst()"
1393
1394 # strip trailing slash
1395 myroot="${ROOT%/}"
1396
1397 # respect ROOT
1398 for f in "$@"; do
1399 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
1400 done
1401
1402 if ((${#myfiles[@]})); then
1403 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
1404 "$(PYTHON -A)" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
1405 else
1406 ewarn "No files to compile!"
1407 fi
1408}

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