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Revision 1.86 Revision 1.150
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 1.86 2010/01/15 14:46:20 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.150 2012/02/13 23:50:12 zmedico 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)
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_package_supporting_installation_for_multiple_python_abis() {
104 if has "${EAPI:-0}" 0 1 2 3 4; then
105 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
106 return 0
107 else
108 return 1
109 fi
110 else
111 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
112 fi
113}
114
115# @ECLASS-VARIABLE: PYTHON_DEPEND
116# @DESCRIPTION:
117# Specification of dependency on dev-lang/python.
118# Syntax:
119# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
120# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
121# major_version: <2|3|*>
122# minimal_version: <minimal_major_version.minimal_minor_version>
123# maximal_version: <maximal_major_version.maximal_minor_version>
124
125_python_parse_PYTHON_DEPEND() {
126 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
127
128 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
129 version_components_groups="${PYTHON_DEPEND}"
130
131 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
132 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
133 USE_flag="${version_components_groups%\? *}"
134 version_components_groups="${version_components_groups#* }"
135 fi
136 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
137 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
138 fi
139
140 version_components_groups="${version_components_groups// /$'\n'}"
141 while read version_components_group; do
142 major_version="${version_components_group:0:1}"
143 minimal_version="${version_components_group:2}"
144 minimal_version="${minimal_version%:*}"
145 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
146
147 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
148 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
149 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
150 fi
151 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
152 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
153 fi
154 fi
155
156 if [[ "${major_version}" == "2" ]]; then
157 python2="1"
158 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
159 python2_minimal_version="${minimal_version}"
160 python2_maximal_version="${maximal_version}"
161 elif [[ "${major_version}" == "3" ]]; then
162 python3="1"
163 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
164 python3_minimal_version="${minimal_version}"
165 python3_maximal_version="${maximal_version}"
166 else
167 python_all="1"
168 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
169 python_minimal_version="${minimal_version}"
170 python_maximal_version="${maximal_version}"
171 fi
172
173 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
174 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
175 fi
176 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
177 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
178 fi
179
180 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
181 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
182 fi
183 done <<< "${version_components_groups}"
184
185 _PYTHON_ATOMS=()
186
187 _append_accepted_versions_range() {
188 local accepted_version="0" i
189 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
190 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
191 accepted_version="1"
192 fi
193 if [[ "${accepted_version}" == "1" ]]; then
194 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
195 fi
196 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
197 accepted_version="0"
198 fi
199 done
200 }
201
202 if [[ "${python_all}" == "1" ]]; then
203 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
204 _PYTHON_ATOMS+=("dev-lang/python")
205 else
206 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
207 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
208 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
209 _append_accepted_versions_range
210 fi
211 else
212 if [[ "${python3}" == "1" ]]; then
213 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
214 _PYTHON_ATOMS+=("=dev-lang/python-3*")
215 else
216 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
217 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
218 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
219 _append_accepted_versions_range
220 fi
221 fi
222 if [[ "${python2}" == "1" ]]; then
223 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
224 _PYTHON_ATOMS+=("=dev-lang/python-2*")
225 else
226 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
227 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
228 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
229 _append_accepted_versions_range
230 fi
231 fi
232 fi
233
234 unset -f _append_accepted_versions_range
235
236 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
237 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
238 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
239 else
240 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
241 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
242 fi
243 else
244 die "Invalid syntax of PYTHON_DEPEND"
245 fi
246}
247
248DEPEND=">=app-admin/eselect-python-20091230"
249RDEPEND="${DEPEND}"
250
251if [[ -n "${PYTHON_DEPEND}" ]]; then
252 _python_parse_PYTHON_DEPEND
253else
254 _PYTHON_ATOMS=("dev-lang/python")
255fi
256unset -f _python_parse_PYTHON_DEPEND
257
18if [[ -n "${NEED_PYTHON}" ]]; then 258if [[ -n "${NEED_PYTHON}" ]]; then
19 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 259 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
20 DEPEND="${PYTHON_ATOM}" 260 die "NEED_PYTHON variable is banned"
21 RDEPEND="${DEPEND}"
22else
23 PYTHON_ATOM="dev-lang/python"
24fi 261fi
25 262
26DEPEND+=" >=app-admin/eselect-python-20090804"
27
28# @ECLASS-VARIABLE: PYTHON_USE_WITH 263# @ECLASS-VARIABLE: PYTHON_USE_WITH
29# @DESCRIPTION: 264# @DESCRIPTION:
30# Set this to a space separated list of use flags 265# Set this to a space separated list of USE flags the Python slot in use must be built with.
31# the python slot in use must be built with.
32 266
33# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 267# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
34# @DESCRIPTION: 268# @DESCRIPTION:
35# Set this to a space separated list of use flags 269# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
36# of which one must be turned on for the slot of
37# in use.
38 270
39# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 271# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
40# @DESCRIPTION: 272# @DESCRIPTION:
41# Set this if you need to make either PYTHON_USE_WITH or 273# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
42# PYTHON_USE_WITH_OR atoms conditional under a use flag. 274# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
275
276if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
277 _PYTHON_USE_WITH_ATOMS_ARRAY=()
278 if [[ -n "${PYTHON_USE_WITH}" ]]; then
279 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
280 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
281 done
282 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
283 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
284 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
285 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
286 done
287 done
288 unset _USE_flag
289 fi
290 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
291 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
292 else
293 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
294 fi
295 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
296 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
297 fi
298 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
299 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
300 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
301fi
302
303unset _PYTHON_ATOMS
304
305# ================================================================================================
306# =================================== MISCELLANEOUS FUNCTIONS ====================================
307# ================================================================================================
308
309_python_implementation() {
310 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
311 return 0
312 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
313 return 0
314 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
315 return 0
316 else
317 return 1
318 fi
319}
320
321_python_abi-specific_local_scope() {
322 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
323}
324
325_python_initialize_prefix_variables() {
326 if has "${EAPI:-0}" 0 1 2; then
327 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
328 EROOT="${ROOT%/}${EPREFIX}/"
329 fi
330 if [[ -n "${D}" && -z "${ED}" ]]; then
331 ED="${D%/}${EPREFIX}/"
332 fi
333 fi
334}
335
336unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
337
338_python_initial_sanity_checks() {
339 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
340 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
341 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
342 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
343 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
344 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
345 fi
346 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
347 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
348 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
349 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
350 fi
351 fi
352}
353
354_python_final_sanity_checks() {
355 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
356 local PYTHON_ABI="${PYTHON_ABI}"
357 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
358 # Ensure that appropriate version of Python is installed.
359 if ! has_version "$(python_get_implementational_package)"; then
360 die "$(python_get_implementational_package) is not installed"
361 fi
362
363 # Ensure that EPYTHON variable is respected.
364 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
365 eerror "Path to 'python': '$(type -p python)'"
366 eerror "ABI: '${ABI}'"
367 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
368 eerror "EPYTHON: '$(PYTHON)'"
369 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
370 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
371 die "'python' does not respect EPYTHON variable"
372 fi
373 done
374 fi
375 PYTHON_SANITY_CHECKS_EXECUTED="1"
376}
377
378# @ECLASS-VARIABLE: PYTHON_COLORS
379# @DESCRIPTION:
380# User-configurable colored output.
381PYTHON_COLORS="${PYTHON_COLORS:-0}"
382
383_python_set_color_variables() {
384 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
385 _BOLD=$'\e[1m'
386 _RED=$'\e[1;31m'
387 _GREEN=$'\e[1;32m'
388 _BLUE=$'\e[1;34m'
389 _CYAN=$'\e[1;36m'
390 _NORMAL=$'\e[0m'
391 else
392 _BOLD=
393 _RED=
394 _GREEN=
395 _BLUE=
396 _CYAN=
397 _NORMAL=
398 fi
399}
400
401_python_check_python_pkg_setup_execution() {
402 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
403
404 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
405 die "python_pkg_setup() not called"
406 fi
407}
43 408
44# @FUNCTION: python_pkg_setup 409# @FUNCTION: python_pkg_setup
45# @DESCRIPTION: 410# @DESCRIPTION:
46# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 411# Perform sanity checks and initialize environment.
47# are respected. Only exported if one of those variables is set. 412#
48if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 413# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
414# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
49 python_pkg_setup() { 415python_pkg_setup() {
416 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
417 die "${FUNCNAME}() can be used only in pkg_setup() phase"
418 fi
419
420 if [[ "$#" -ne 0 ]]; then
421 die "${FUNCNAME}() does not accept arguments"
422 fi
423
424 export JYTHON_SYSTEM_CACHEDIR="1"
425 addwrite "${EPREFIX}/var/cache/jython"
426
427 if _python_package_supporting_installation_for_multiple_python_abis; then
428 _python_calculate_PYTHON_ABIS
429 export EPYTHON="$(PYTHON -f)"
430 else
431 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
432 fi
433
434 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
435 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
436 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
437 use ${PYTHON_USE_WITH_OPT#!} && return
438 else
439 use !${PYTHON_USE_WITH_OPT} && return
440 fi
441 fi
442
50 python_pkg_setup_fail() { 443 python_pkg_setup_check_USE_flags() {
51 eerror "${1}" 444 local python_atom USE_flag
52 die "${1}" 445 python_atom="$(python_get_implementational_package)"
446
447 for USE_flag in ${PYTHON_USE_WITH}; do
448 if ! has_version "${python_atom}[${USE_flag}]"; then
449 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
450 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
451 fi
452 done
453
454 for USE_flag in ${PYTHON_USE_WITH_OR}; do
455 if has_version "${python_atom}[${USE_flag}]"; then
456 return
457 fi
458 done
459
460 if [[ ${PYTHON_USE_WITH_OR} ]]; then
461 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
462 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
463 fi
53 } 464 }
54 465
55 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 466 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 "${SUPPORT_PYTHON_ABIS}" ]]; then
83 python_execute_function -q python_pkg_setup_check_USE_flags 467 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
84 else 468 else
85 python_pkg_setup_check_USE_flags 469 python_pkg_setup_check_USE_flags
86 fi 470 fi
471
472 unset -f python_pkg_setup_check_USE_flags
473 fi
474
475 PYTHON_PKG_SETUP_EXECUTED="1"
476}
477
478_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
479
480# @FUNCTION: python_convert_shebangs
481# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
482# @DESCRIPTION:
483# Convert shebangs in specified files. Directories can be specified only with --recursive option.
484python_convert_shebangs() {
485 _python_check_python_pkg_setup_execution
486
487 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
488
489 while (($#)); do
490 case "$1" in
491 -r|--recursive)
492 recursive="1"
493 ;;
494 -q|--quiet)
495 quiet="1"
496 ;;
497 -x|--only-executables)
498 only_executables="1"
499 ;;
500 --)
501 shift
502 break
503 ;;
504 -*)
505 die "${FUNCNAME}(): Unrecognized option '$1'"
506 ;;
507 *)
508 break
509 ;;
510 esac
511 shift
512 done
513
514 if [[ "$#" -eq 0 ]]; then
515 die "${FUNCNAME}(): Missing Python version and files or directories"
516 elif [[ "$#" -eq 1 ]]; then
517 die "${FUNCNAME}(): Missing files or directories"
518 fi
519
520 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
521 python_interpreter="$(PYTHON "$1")"
522 else
523 python_interpreter="python$1"
524 fi
525 shift
526
527 for argument in "$@"; do
528 if [[ ! -e "${argument}" ]]; then
529 die "${FUNCNAME}(): '${argument}' does not exist"
530 elif [[ -f "${argument}" ]]; then
531 files+=("${argument}")
532 elif [[ -d "${argument}" ]]; then
533 if [[ "${recursive}" == "1" ]]; then
534 while read -d $'\0' -r file; do
535 files+=("${file}")
536 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
537 else
538 die "${FUNCNAME}(): '${argument}' is not a regular file"
539 fi
540 else
541 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
542 fi
543 done
544
545 for file in "${files[@]}"; do
546 file="${file#./}"
547 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
548
549 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
550 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
551
552 shebangs_converted="1"
553
554 if [[ "${quiet}" == "0" ]]; then
555 einfo "Converting shebang in '${file}'"
556 fi
557
558 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|pypy-c\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
559 fi
560 done
561
562 if [[ "${shebangs_converted}" == "0" ]]; then
563 ewarn "${FUNCNAME}(): Python scripts not found"
564 fi
565}
566
567# @FUNCTION: python_clean_py-compile_files
568# @USAGE: [-q|--quiet]
569# @DESCRIPTION:
570# Clean py-compile files to disable byte-compilation.
571python_clean_py-compile_files() {
572 _python_check_python_pkg_setup_execution
573
574 local file files=() quiet="0"
575
576 while (($#)); do
577 case "$1" in
578 -q|--quiet)
579 quiet="1"
580 ;;
581 -*)
582 die "${FUNCNAME}(): Unrecognized option '$1'"
583 ;;
584 *)
585 die "${FUNCNAME}(): Invalid usage"
586 ;;
587 esac
588 shift
589 done
590
591 while read -d $'\0' -r file; do
592 files+=("${file#./}")
593 done < <(find -name py-compile -type f -print0)
594
595 for file in "${files[@]}"; do
596 if [[ "${quiet}" == "0" ]]; then
597 einfo "Cleaning '${file}' file"
598 fi
599 echo "#!/bin/sh" > "${file}"
600 done
601}
602
603# @FUNCTION: python_clean_installation_image
604# @USAGE: [-q|--quiet]
605# @DESCRIPTION:
606# Delete needless files in installation image.
607#
608# This function can be used only in src_install() phase.
609python_clean_installation_image() {
610 if [[ "${EBUILD_PHASE}" != "install" ]]; then
611 die "${FUNCNAME}() can be used only in src_install() phase"
612 fi
613
614 _python_check_python_pkg_setup_execution
615 _python_initialize_prefix_variables
616
617 local file files=() quiet="0"
618
619 while (($#)); do
620 case "$1" in
621 -q|--quiet)
622 quiet="1"
623 ;;
624 -*)
625 die "${FUNCNAME}(): Unrecognized option '$1'"
626 ;;
627 *)
628 die "${FUNCNAME}(): Invalid usage"
629 ;;
630 esac
631 shift
632 done
633
634 while read -d $'\0' -r file; do
635 files+=("${file}")
636 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
637
638 if [[ "${#files[@]}" -gt 0 ]]; then
639 if [[ "${quiet}" == "0" ]]; then
640 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
641 fi
642 for file in "${files[@]}"; do
643 if [[ "${quiet}" == "0" ]]; then
644 ewarn " ${file}"
645 fi
646 rm -f "${file}"
647
648 # Delete empty __pycache__ directories.
649 if [[ "${file%/*}" == *"/__pycache__" ]]; then
650 rmdir "${file%/*}" 2> /dev/null
651 fi
652 done
653 fi
654
655 python_clean_sitedirs() {
656 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
657 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
658 fi
87 } 659 }
88 660 if _python_package_supporting_installation_for_multiple_python_abis; then
89 EXPORT_FUNCTIONS pkg_setup 661 python_execute_function -q python_clean_sitedirs
90 662 else
91 if [[ -n "${PYTHON_USE_WITH}" ]]; then 663 python_clean_sitedirs
92 PYTHON_USE_WITH_ATOM="${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+=" ${PYTHON_USE_WITH_ATOM}"
106fi 664 fi
665
666 unset -f python_clean_sitedirs
667}
107 668
108# ================================================================================================ 669# ================================================================================================
109# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 670# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
110# ================================================================================================ 671# ================================================================================================
111 672
112# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 673# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
113# @DESCRIPTION: 674# @DESCRIPTION:
114# Set this in EAPI <= 4 to indicate that given package supports installation for 675# Set this in EAPI <= 4 to indicate that current package supports installation for
115# multiple versions of Python. 676# multiple Python ABIs.
116 677
678# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
679# @DESCRIPTION:
680# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
681# patterns specified in this list is skipped.
682
117# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 683# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
118# @DESCRIPTION: 684# @DESCRIPTION:
119# Set this to define default functions for the following ebuild phases: 685# Set this to export phase functions for the following ebuild phases:
120# src_prepare, src_configure, src_compile, src_test, src_install. 686# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
121if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then 687if ! has "${EAPI:-0}" 0 1; then
122 python_src_prepare() { 688 python_src_prepare() {
689 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
690 die "${FUNCNAME}() can be used only in src_prepare() phase"
691 fi
692
693 if ! _python_package_supporting_installation_for_multiple_python_abis; then
694 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
695 fi
696
697 _python_check_python_pkg_setup_execution
698
699 if [[ "$#" -ne 0 ]]; then
700 die "${FUNCNAME}() does not accept arguments"
701 fi
702
123 python_copy_sources 703 python_copy_sources
124 } 704 }
125 705
126 for python_default_function in src_configure src_compile src_test src_install; do 706 for python_default_function in src_configure src_compile src_test; do
127 eval "python_${python_default_function}() { python_execute_function -d -s; }" 707 eval "python_${python_default_function}() {
708 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
709 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
710 fi
711
712 if ! _python_package_supporting_installation_for_multiple_python_abis; then
713 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
714 fi
715
716 _python_check_python_pkg_setup_execution
717
718 python_execute_function -d -s -- \"\$@\"
719 }"
128 done 720 done
129 unset python_default_function 721 unset python_default_function
130 722
723 python_src_install() {
724 if [[ "${EBUILD_PHASE}" != "install" ]]; then
725 die "${FUNCNAME}() can be used only in src_install() phase"
726 fi
727
728 if ! _python_package_supporting_installation_for_multiple_python_abis; then
729 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
730 fi
731
732 _python_check_python_pkg_setup_execution
733
734 if has "${EAPI:-0}" 0 1 2 3; then
735 python_execute_function -d -s -- "$@"
736 else
737 python_installation() {
738 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
739 }
740 python_execute_function -s python_installation "$@"
741 unset python_installation
742
743 python_merge_intermediate_installation_images "${T}/images"
744 fi
745 }
746
747 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
131 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 748 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
749 fi
132fi 750fi
133 751
752if has "${EAPI:-0}" 0 1 2 3 4; then
134unset PYTHON_ABIS 753 unset PYTHON_ABIS
135unset PYTHON_ABIS_SANITY_CHECKS
136
137# @FUNCTION: validate_PYTHON_ABIS
138# @DESCRIPTION:
139# Ensure that PYTHON_ABIS variable has valid value.
140# This function usually should not be directly called in ebuilds.
141validate_PYTHON_ABIS() {
142 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
143 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
144 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
145 fi 754fi
146 755
147 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 756_python_calculate_PYTHON_ABIS() {
148 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then 757 if ! _python_package_supporting_installation_for_multiple_python_abis; then
149 eerror "'/usr/bin/python' is not valid symlink." 758 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
150 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
151 die "'/usr/bin/python' is not valid symlink"
152 fi 759 fi
153 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
154 eerror "'/usr/bin/python-config' is not valid script"
155 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
156 die "'/usr/bin/python-config' is not valid script"
157 fi
158 760
159 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. 761 _python_initial_sanity_checks
762
160 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 763 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
161 local PYTHON_ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS= 764 local PYTHON_ABI
162 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"
163 python2_supported_versions="2.4 2.5 2.6 2.7"
164 python3_supported_versions="3.0 3.1 3.2"
165 765
166 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 766 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
167 local python2_enabled="0" python3_enabled="0" 767 local cpython_enabled="0"
168 768
169 if [[ -z "${USE_PYTHON}" ]]; then 769 if [[ -z "${USE_PYTHON}" ]]; then
170 die "USE_PYTHON variable is empty" 770 die "USE_PYTHON variable is empty"
171 fi 771 fi
172 772
173 for PYTHON_ABI in ${USE_PYTHON}; do 773 for PYTHON_ABI in ${USE_PYTHON}; do
174 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 774 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
175 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 775 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
176 fi 776 fi
177 777
178 if has "${PYTHON_ABI}" ${python2_supported_versions}; then 778 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
179 python2_enabled="1" 779 cpython_enabled="1"
780 fi
781
782 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
783 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
784 fi
785 done
786
787 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
788 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
180 fi 789 fi
181 if has "${PYTHON_ABI}" ${python3_supported_versions}; then 790
182 python3_enabled="1" 791 if [[ "${cpython_enabled}" == "0" ]]; then
792 die "USE_PYTHON variable does not enable any CPython ABI"
183 fi 793 fi
794 else
795 local python_version python2_version python3_version support_python_major_version
184 796
185 support_ABI="1" 797 if ! has_version "dev-lang/python"; then
186 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 798 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
187 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 799 fi
188 support_ABI="0" 800
801 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
802
803 if has_version "=dev-lang/python-2*"; then
804 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
805 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
806 fi
807
808 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
809
810 support_python_major_version="0"
811 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
812 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
813 support_python_major_version="1"
189 break 814 break
190 fi 815 fi
191 done 816 done
192 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 817 if [[ "${support_python_major_version}" == "1" ]]; then
193 done 818 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
194 819 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
195 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 820 fi
196 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 821 else
822 python2_version=""
197 fi 823 fi
198
199 if [[ "${python2_enabled}" == "0" ]]; then
200 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
201 fi 824 fi
202 if [[ "${python3_enabled}" == "0" ]]; then
203 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
204 fi
205 else
206 local python_version python2_version= python3_version= support_python_major_version
207 825
208 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
209
210 if has_version "=dev-lang/python-2*"; then 826 if has_version "=dev-lang/python-3*"; then
211 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 827 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
212 die "'/usr/bin/python2' is not valid symlink" 828 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
213 fi 829 fi
214 830
215 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 831 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
216 832
217 for PYTHON_ABI in ${python2_supported_versions}; do 833 support_python_major_version="0"
834 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
835 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
218 support_python_major_version="1" 836 support_python_major_version="1"
219 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 837 break
220 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
221 support_python_major_version="0"
222 fi 838 fi
223 done
224 [[ "${support_python_major_version}" == "1" ]] && break
225 done 839 done
226 if [[ "${support_python_major_version}" == "1" ]]; then 840 if [[ "${support_python_major_version}" == "1" ]]; then
227 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 841 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
228 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
229 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
230 fi
231 done
232 else
233 python2_version=""
234 fi
235 fi
236
237 if has_version "=dev-lang/python-3*"; then
238 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then
239 die "'/usr/bin/python3' is not valid symlink"
240 fi
241
242 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
243
244 for PYTHON_ABI in ${python3_supported_versions}; do
245 support_python_major_version="1"
246 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
247 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
248 support_python_major_version="0"
249 fi
250 done
251 [[ "${support_python_major_version}" == "1" ]] && break
252 done
253 if [[ "${support_python_major_version}" == "1" ]]; then
254 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
255 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
256 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 842 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
257 fi 843 fi
258 done
259 else 844 else
260 python3_version="" 845 python3_version=""
261 fi 846 fi
262 fi 847 fi
263 848
264 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 849 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
265 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 symlink" 850 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
266 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 851 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
267 die "Incorrect configuration of Python" 852 die "Incorrect configuration of Python"
268 fi 853 fi
269 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then 854 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
270 eerror "Python wrapper is configured incorrectly or /usr/bin/python3 symlink" 855 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
271 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 856 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
272 die "Incorrect configuration of Python" 857 die "Incorrect configuration of Python"
273 fi 858 fi
274 859
275 PYTHON_ABIS="${python2_version} ${python3_version}" 860 PYTHON_ABIS="${python2_version} ${python3_version}"
276 PYTHON_ABIS="${PYTHON_ABIS# }" 861 PYTHON_ABIS="${PYTHON_ABIS# }"
277 export PYTHON_ABIS="${PYTHON_ABIS% }" 862 export PYTHON_ABIS="${PYTHON_ABIS% }"
278 fi 863 fi
279 fi 864 fi
280 865
281 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 866 _python_final_sanity_checks
282 local PYTHON_ABI 867}
283 for PYTHON_ABI in ${PYTHON_ABIS}; do 868
284 # Ensure that appropriate version of Python is installed. 869_python_prepare_flags() {
285 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 870 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
286 die "dev-lang/python:${PYTHON_ABI} is not installed" 871
872 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
873 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
874 for prefix in PYTHON_USER_ PYTHON_; do
875 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
876 eval "array=(\"\${${prefix}${variable}[@]}\")"
877 for element in "${array[@]}"; do
878 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
879 pattern="${element%% *}"
880 element="${element#* }"
881 operator="${element%% *}"
882 flags="${element#* }"
883 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
884 if [[ "${operator}" == "+" ]]; then
885 eval "export ${variable}+=\"\${variable:+ }${flags}\""
886 elif [[ "${operator}" == "-" ]]; then
887 flags="${flags// /$'\n'}"
888 old_value="${!variable// /$'\n'}"
889 new_value=""
890 while read old_flag; do
891 while read deleted_flag; do
892 if [[ "${old_flag}" == ${deleted_flag} ]]; then
893 continue 2
894 fi
895 done <<< "${flags}"
896 new_value+="${new_value:+ }${old_flag}"
897 done <<< "${old_value}"
898 eval "export ${variable}=\"\${new_value}\""
899 fi
900 fi
901 else
902 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
287 fi 903 fi
288 904 done
289 # Ensure that EPYTHON variable is respected. 905 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
290 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then 906 die "${prefix}${variable} should be indexed array"
291 eerror "python: '$(type -p python)'"
292 eerror "ABI: '${ABI}'"
293 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
294 eerror "EPYTHON: '$(PYTHON)'"
295 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
296 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')'"
297 die "'python' does not respect EPYTHON variable"
298 fi 907 fi
299 done 908 done
300 PYTHON_ABIS_SANITY_CHECKS="1" 909 done
301 fi 910}
911
912_python_restore_flags() {
913 local variable
914
915 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
916 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
917 unset _PYTHON_SAVED_${variable}
918 done
302} 919}
303 920
304# @FUNCTION: python_execute_function 921# @FUNCTION: python_execute_function
305# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 922# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
306# @DESCRIPTION: 923# @DESCRIPTION:
307# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 924# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
308# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 925# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
309python_execute_function() { 926python_execute_function() {
310 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 927 if ! _python_package_supporting_installation_for_multiple_python_abis; then
928 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
929 fi
930
931 _python_check_python_pkg_setup_execution
932 _python_set_color_variables
933
934 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
311 935
312 while (($#)); do 936 while (($#)); do
313 case "$1" in 937 case "$1" in
314 --action-message) 938 --action-message)
315 action_message_template="$2" 939 action_message_template="$2"
320 ;; 944 ;;
321 --failure-message) 945 --failure-message)
322 failure_message_template="$2" 946 failure_message_template="$2"
323 shift 947 shift
324 ;; 948 ;;
949 -f|--final-ABI)
950 final_ABI="1"
951 ;;
325 --nonfatal) 952 --nonfatal)
326 nonfatal="1" 953 nonfatal="1"
327 ;; 954 ;;
328 -q|--quiet) 955 -q|--quiet)
329 quiet="1" 956 quiet="1"
334 --source-dir) 961 --source-dir)
335 source_dir="$2" 962 source_dir="$2"
336 shift 963 shift
337 ;; 964 ;;
338 --) 965 --)
966 shift
339 break 967 break
340 ;; 968 ;;
341 -*) 969 -*)
342 die "${FUNCNAME}(): Unrecognized option '$1'" 970 die "${FUNCNAME}(): Unrecognized option '$1'"
343 ;; 971 ;;
361 989
362 if [[ -z "$(type -t "${function}")" ]]; then 990 if [[ -z "$(type -t "${function}")" ]]; then
363 die "${FUNCNAME}(): '${function}' function is not defined" 991 die "${FUNCNAME}(): '${function}' function is not defined"
364 fi 992 fi
365 else 993 else
366 if [[ "$#" -ne "0" ]]; then
367 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
368 fi
369 if has "${EAPI:-0}" 0 1; then 994 if has "${EAPI:-0}" 0 1; then
370 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 995 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
371 fi 996 fi
372 997
373 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 998 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
374 if has "${EAPI}" 2 3; then 999 if has "${EAPI}" 2 3; then
375 python_default_function() { 1000 python_default_function() {
376 econf 1001 econf "$@"
377 } 1002 }
378 else 1003 else
379 python_default_function() { 1004 python_default_function() {
380 nonfatal econf 1005 nonfatal econf "$@"
381 } 1006 }
382 fi 1007 fi
383 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 1008 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
384 python_default_function() { 1009 python_default_function() {
385 emake 1010 emake "$@"
386 } 1011 }
387 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 1012 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
388 python_default_function() { 1013 python_default_function() {
389 if emake -j1 -n check &> /dev/null; then 1014 if emake -j1 -n check &> /dev/null; then
390 emake -j1 check 1015 emake -j1 check "$@"
391 elif emake -j1 -n test &> /dev/null; then 1016 elif emake -j1 -n test &> /dev/null; then
392 emake -j1 test 1017 emake -j1 test "$@"
393 fi 1018 fi
394 } 1019 }
395 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 1020 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
396 python_default_function() { 1021 python_default_function() {
397 emake DESTDIR="${D}" install 1022 emake DESTDIR="${D}" install "$@"
398 } 1023 }
399 else 1024 else
400 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 1025 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
401 fi 1026 fi
402 function="python_default_function" 1027 function="python_default_function"
1028 fi
1029
1030 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
1031 if _python_abi-specific_local_scope; then
1032 die "${FUNCNAME}(): Invalid call stack"
403 fi 1033 fi
404 1034
405 if [[ "${quiet}" == "0" ]]; then 1035 if [[ "${quiet}" == "0" ]]; then
406 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 1036 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
407 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 1037 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
414 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1044 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
415 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1045 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
416 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1046 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
417 fi 1047 fi
418 1048
419 local RED GREEN BLUE NORMAL 1049 _python_calculate_PYTHON_ABIS
420 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1050 if [[ "${final_ABI}" == "1" ]]; then
421 RED=$'\e[1;31m' 1051 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
422 GREEN=$'\e[1;32m'
423 BLUE=$'\e[1;34m'
424 NORMAL=$'\e[0m'
425 else 1052 else
426 RED= 1053 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
427 GREEN=
428 BLUE=
429 NORMAL=
430 fi 1054 fi
431
432 validate_PYTHON_ABIS
433 for PYTHON_ABI in ${PYTHON_ABIS}; do 1055 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1056 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1057 if [[ "${quiet}" == "0" ]]; then
1058 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1059 fi
1060 continue
1061 fi
1062
1063 _python_prepare_flags
1064
434 if [[ "${quiet}" == "0" ]]; then 1065 if [[ "${quiet}" == "0" ]]; then
435 if [[ -n "${action_message_template}" ]]; then 1066 if [[ -n "${action_message_template}" ]]; then
436 action_message="$(eval echo -n "${action_message_template}")" 1067 eval "action_message=\"${action_message_template}\""
437 else 1068 else
438 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1069 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
439 fi 1070 fi
440 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1071 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
441 fi 1072 fi
442 1073
443 if [[ "${separate_build_dirs}" == "1" ]]; then 1074 if [[ "${separate_build_dirs}" == "1" ]]; then
444 if [[ -n "${source_dir}" ]]; then 1075 if [[ -n "${source_dir}" ]]; then
445 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 1076 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
459 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1090 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
460 else 1091 else
461 EPYTHON="$(PYTHON)" "${function}" "$@" 1092 EPYTHON="$(PYTHON)" "${function}" "$@"
462 fi 1093 fi
463 1094
464 if [[ "$?" != "0" ]]; then 1095 return_code="$?"
1096
1097 _python_restore_flags
1098
1099 if [[ "${return_code}" -ne 0 ]]; then
465 if [[ -n "${failure_message_template}" ]]; then 1100 if [[ -n "${failure_message_template}" ]]; then
466 failure_message="$(eval echo -n "${failure_message_template}")" 1101 eval "failure_message=\"${failure_message_template}\""
467 else 1102 else
468 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1103 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
469 fi 1104 fi
470 1105
471 if [[ "${nonfatal}" == "1" ]]; then 1106 if [[ "${nonfatal}" == "1" ]]; then
472 if [[ "${quiet}" == "0" ]]; then 1107 if [[ "${quiet}" == "0" ]]; then
473 ewarn "${RED}${failure_message}${NORMAL}" 1108 ewarn "${failure_message}"
474 fi 1109 fi
475 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1110 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
476 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1111 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
477 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1112 local enabled_PYTHON_ABIS= other_PYTHON_ABI
478 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1113 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
479 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1114 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
480 done 1115 done
481 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1116 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
482 fi 1117 fi
483 if [[ "${quiet}" == "0" ]]; then 1118 if [[ "${quiet}" == "0" ]]; then
484 ewarn "${RED}${failure_message}${NORMAL}" 1119 ewarn "${failure_message}"
485 fi 1120 fi
486 if [[ -z "${PYTHON_ABIS}" ]]; then 1121 if [[ -z "${PYTHON_ABIS}" ]]; then
487 die "${function}() function failed with all enabled versions of Python" 1122 die "${function}() function failed with all enabled Python ABIs"
488 fi 1123 fi
489 else 1124 else
490 die "${failure_message}" 1125 die "${failure_message}"
491 fi 1126 fi
492 fi 1127 fi
522 unset -f python_default_function 1157 unset -f python_default_function
523 fi 1158 fi
524} 1159}
525 1160
526# @FUNCTION: python_copy_sources 1161# @FUNCTION: python_copy_sources
527# @USAGE: [--no-link] [--] [directory] 1162# @USAGE: <directory="${S}"> [directory]
528# @DESCRIPTION: 1163# @DESCRIPTION:
529# Copy unpacked sources of given package for each Python ABI. 1164# Copy unpacked sources of current package to separate build directory for each Python ABI.
530python_copy_sources() { 1165python_copy_sources() {
1166 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1167 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1168 fi
1169
1170 _python_check_python_pkg_setup_execution
1171
531 local dir dirs=() no_link="0" PYTHON_ABI 1172 local dir dirs=() PYTHON_ABI
532
533 while (($#)); do
534 case "$1" in
535 --no-link)
536 no_link="1"
537 ;;
538 --)
539 break
540 ;;
541 -*)
542 die "${FUNCNAME}(): Unrecognized option '$1'"
543 ;;
544 *)
545 break
546 ;;
547 esac
548 shift
549 done
550 1173
551 if [[ "$#" -eq 0 ]]; then 1174 if [[ "$#" -eq 0 ]]; then
552 if [[ "${WORKDIR}" == "${S}" ]]; then 1175 if [[ "${WORKDIR}" == "${S}" ]]; then
553 die "${FUNCNAME}() cannot be used" 1176 die "${FUNCNAME}() cannot be used with current value of S variable"
554 fi 1177 fi
555 dirs="${S}" 1178 dirs=("${S%/}")
556 else 1179 else
557 dirs="$@" 1180 dirs=("$@")
558 fi 1181 fi
559 1182
560 validate_PYTHON_ABIS 1183 _python_calculate_PYTHON_ABIS
561 for PYTHON_ABI in ${PYTHON_ABIS}; do 1184 for PYTHON_ABI in ${PYTHON_ABIS}; do
562 for dir in "${dirs[@]}"; do 1185 for dir in "${dirs[@]}"; do
563 if [[ "${no_link}" == "1" ]]; then
564 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1186 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
565 else
566 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
567 fi
568 done 1187 done
569 done 1188 done
570}
571
572# @FUNCTION: python_set_build_dir_symlink
573# @USAGE: [directory="build"]
574# @DESCRIPTION:
575# Create build directory symlink.
576python_set_build_dir_symlink() {
577 local dir="$1"
578
579 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
580 [[ -z "${dir}" ]] && dir="build"
581
582 # Do not delete preexistent directories.
583 rm -f "${dir}" || die "Deletion of '${dir}' failed"
584 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
585} 1189}
586 1190
587# @FUNCTION: python_generate_wrapper_scripts 1191# @FUNCTION: python_generate_wrapper_scripts
588# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1192# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
589# @DESCRIPTION: 1193# @DESCRIPTION:
590# Generate wrapper scripts. Existing files are overwritten only with --force option. 1194# Generate wrapper scripts. Existing files are overwritten only with --force option.
591# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1195# If --respect-EPYTHON option is specified, then generated wrapper scripts will
592# respect EPYTHON variable at run time. 1196# respect EPYTHON variable at run time.
1197#
1198# This function can be used only in src_install() phase.
593python_generate_wrapper_scripts() { 1199python_generate_wrapper_scripts() {
1200 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1201 die "${FUNCNAME}() can be used only in src_install() phase"
1202 fi
1203
1204 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1205 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1206 fi
1207
1208 _python_check_python_pkg_setup_execution
1209 _python_initialize_prefix_variables
1210
594 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" 1211 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
595 python2_supported_versions="2.4 2.5 2.6 2.7"
596 python3_supported_versions="3.0 3.1 3.2"
597 1212
598 while (($#)); do 1213 while (($#)); do
599 case "$1" in 1214 case "$1" in
600 -E|--respect-EPYTHON) 1215 -E|--respect-EPYTHON)
601 respect_EPYTHON="1" 1216 respect_EPYTHON="1"
605 ;; 1220 ;;
606 -q|--quiet) 1221 -q|--quiet)
607 quiet="1" 1222 quiet="1"
608 ;; 1223 ;;
609 --) 1224 --)
1225 shift
610 break 1226 break
611 ;; 1227 ;;
612 -*) 1228 -*)
613 die "${FUNCNAME}(): Unrecognized option '$1'" 1229 die "${FUNCNAME}(): Unrecognized option '$1'"
614 ;; 1230 ;;
621 1237
622 if [[ "$#" -eq 0 ]]; then 1238 if [[ "$#" -eq 0 ]]; then
623 die "${FUNCNAME}(): Missing arguments" 1239 die "${FUNCNAME}(): Missing arguments"
624 fi 1240 fi
625 1241
626 validate_PYTHON_ABIS 1242 _python_calculate_PYTHON_ABIS
627 for PYTHON_ABI in ${python2_supported_versions}; do 1243 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
628 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1244 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
629 python2_enabled="1" 1245 python2_enabled="1"
630 fi 1246 fi
631 done 1247 done
632 for PYTHON_ABI in ${python3_supported_versions}; do 1248 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
633 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1249 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
634 python3_enabled="1" 1250 python3_enabled="1"
635 fi 1251 fi
636 done 1252 done
637 1253
643 eselect_python_option="--python3" 1259 eselect_python_option="--python3"
644 else 1260 else
645 die "${FUNCNAME}(): Unsupported environment" 1261 die "${FUNCNAME}(): Unsupported environment"
646 fi 1262 fi
647 1263
1264 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1265
648 for file in "$@"; do 1266 for file in "$@"; do
649 if [[ -f "${file}" && "${force}" == "0" ]]; then 1267 if [[ -f "${file}" && "${force}" == "0" ]]; then
650 die "${FUNCNAME}(): '$1' already exists" 1268 die "${FUNCNAME}(): '${file}' already exists"
651 fi 1269 fi
652 1270
653 if [[ "${quiet}" == "0" ]]; then 1271 if [[ "${quiet}" == "0" ]]; then
654 einfo "Generating '${file#${D%/}}' wrapper script" 1272 einfo "Generating '${file#${ED%/}}' wrapper script"
655 fi 1273 fi
656 1274
657 cat << EOF > "${file}" 1275 cat << EOF > "${file}"
658#!/usr/bin/env python 1276#!/usr/bin/env python
659# Gentoo '${file##*/}' wrapper script 1277# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
660 1278
661import os 1279import os
662import re 1280import re
663import subprocess 1281import subprocess
664import sys 1282import sys
665 1283
1284cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1285jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1286pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
666EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1287cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1288jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1289pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1290cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1291python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1292python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1293
1294pypy_versions_mapping = {
1295 "1.5": "2.7"
1296}
1297
1298def get_PYTHON_ABI(python_interpreter):
1299 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1300 jython_matched = jython_interpreter_re.match(python_interpreter)
1301 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1302 if cpython_matched is not None:
1303 PYTHON_ABI = cpython_matched.group(1)
1304 elif jython_matched is not None:
1305 PYTHON_ABI = jython_matched.group(1) + "-jython"
1306 elif pypy_matched is not None:
1307 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1308 else:
1309 PYTHON_ABI = None
1310 return PYTHON_ABI
1311
1312def get_python_interpreter(PYTHON_ABI):
1313 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1314 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1315 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1316 if cpython_matched is not None:
1317 python_interpreter = "python" + cpython_matched.group(1)
1318 elif jython_matched is not None:
1319 python_interpreter = "jython" + jython_matched.group(1)
1320 elif pypy_matched is not None:
1321 python_interpreter = "pypy-c" + pypy_matched.group(1)
1322 else:
1323 python_interpreter = None
1324 return python_interpreter
667 1325
668EOF 1326EOF
669 if [[ "$?" != "0" ]]; then 1327 if [[ "$?" != "0" ]]; then
670 die "${FUNCNAME}(): Generation of '$1' failed" 1328 die "${FUNCNAME}(): Generation of '$1' failed"
671 fi 1329 fi
672 if [[ "${respect_EPYTHON}" == "1" ]]; then 1330 if [[ "${respect_EPYTHON}" == "1" ]]; then
673 cat << EOF >> "${file}" 1331 cat << EOF >> "${file}"
674EPYTHON = os.environ.get("EPYTHON") 1332python_interpreter = os.environ.get("EPYTHON")
675if EPYTHON: 1333if python_interpreter:
676 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1334 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
677 if EPYTHON_matched: 1335 if PYTHON_ABI is None:
678 PYTHON_ABI = EPYTHON_matched.group(1)
679 else:
680 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1336 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
681 sys.exit(1) 1337 sys.exit(1)
682else: 1338else:
683 try: 1339 try:
1340 environment = os.environ.copy()
1341 environment["ROOT"] = "/"
684 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1342 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
685 if eselect_process.wait() != 0: 1343 if eselect_process.wait() != 0:
686 raise ValueError 1344 raise ValueError
687 except (OSError, ValueError): 1345 except (OSError, ValueError):
688 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1346 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
689 sys.exit(1) 1347 sys.exit(1)
690 1348
691 eselect_output = eselect_process.stdout.read() 1349 python_interpreter = eselect_process.stdout.read()
692 if not isinstance(eselect_output, str): 1350 if not isinstance(python_interpreter, str):
693 # Python 3 1351 # Python 3
694 eselect_output = eselect_output.decode() 1352 python_interpreter = python_interpreter.decode()
1353 python_interpreter = python_interpreter.rstrip("\n")
695 1354
696 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1355 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
697 if EPYTHON_matched: 1356 if PYTHON_ABI is None:
698 PYTHON_ABI = EPYTHON_matched.group(1)
699 else:
700 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1357 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
701 sys.exit(1) 1358 sys.exit(1)
702EOF
703 if [[ "$?" != "0" ]]; then
704 die "${FUNCNAME}(): Generation of '$1' failed"
705 fi
706 else
707 cat << EOF >> "${file}"
708try:
709 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
710 if eselect_process.wait() != 0:
711 raise ValueError
712except (OSError, ValueError):
713 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
714 sys.exit(1)
715 1359
716eselect_output = eselect_process.stdout.read() 1360wrapper_script_path = os.path.realpath(sys.argv[0])
717if not isinstance(eselect_output, str): 1361target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
718 # Python 3 1362if not os.path.exists(target_executable_path):
719 eselect_output = eselect_output.decode() 1363 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
720
721EPYTHON_matched = EPYTHON_re.match(eselect_output)
722if EPYTHON_matched:
723 PYTHON_ABI = EPYTHON_matched.group(1)
724else:
725 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
726 sys.exit(1) 1364 sys.exit(1)
727EOF 1365EOF
728 if [[ "$?" != "0" ]]; then 1366 if [[ "$?" != "0" ]]; then
729 die "${FUNCNAME}(): Generation of '$1' failed" 1367 die "${FUNCNAME}(): Generation of '$1' failed"
730 fi 1368 fi
1369 else
1370 cat << EOF >> "${file}"
1371try:
1372 environment = os.environ.copy()
1373 environment["ROOT"] = "/"
1374 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1375 if eselect_process.wait() != 0:
1376 raise ValueError
1377except (OSError, ValueError):
1378 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1379 sys.exit(1)
1380
1381python_interpreter = eselect_process.stdout.read()
1382if not isinstance(python_interpreter, str):
1383 # Python 3
1384 python_interpreter = python_interpreter.decode()
1385python_interpreter = python_interpreter.rstrip("\n")
1386
1387PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1388if PYTHON_ABI is None:
1389 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1390 sys.exit(1)
1391
1392wrapper_script_path = os.path.realpath(sys.argv[0])
1393for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1394 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1395 if os.path.exists(target_executable_path):
1396 break
1397else:
1398 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1399 sys.exit(1)
1400
1401python_interpreter = get_python_interpreter(PYTHON_ABI)
1402if python_interpreter is None:
1403 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1404 sys.exit(1)
1405EOF
1406 if [[ "$?" != "0" ]]; then
1407 die "${FUNCNAME}(): Generation of '$1' failed"
1408 fi
731 fi 1409 fi
732 cat << EOF >> "${file}" 1410 cat << EOF >> "${file}"
733 1411
1412target_executable = open(target_executable_path, "rb")
1413target_executable_first_line = target_executable.readline()
1414target_executable.close()
1415if not isinstance(target_executable_first_line, str):
1416 # Python 3
1417 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1418
1419options = []
1420python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1421if python_shebang_options_matched is not None:
1422 options = [python_shebang_options_matched.group(1)]
1423
1424cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1425
1426if cpython_shebang_matched is not None:
1427 try:
1428 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1429 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1430 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1431 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1432 if python_verification_process.wait() != 0:
1433 raise ValueError
1434
1435 python_verification_output = python_verification_process.stdout.read()
1436 if not isinstance(python_verification_output, str):
1437 # Python 3
1438 python_verification_output = python_verification_output.decode()
1439
1440 if not python_verification_output_re.match(python_verification_output):
1441 raise ValueError
1442
1443 if cpython_interpreter_re.match(python_interpreter) is not None:
734os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 1444 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
735target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1445 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
736if not os.path.exists(target_executable): 1446 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
737 sys.stderr.write("'%s' does not exist\n" % target_executable)
738 sys.exit(1)
739 1447
1448 if hasattr(os, "execv"):
1449 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1450 else:
1451 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1452 except (KeyboardInterrupt, SystemExit):
1453 raise
1454 except:
1455 pass
1456 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1457 if variable in os.environ:
1458 del os.environ[variable]
1459
1460if hasattr(os, "execv"):
740os.execv(target_executable, sys.argv) 1461 os.execv(target_executable_path, sys.argv)
1462else:
1463 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
741EOF 1464EOF
742 if [[ "$?" != "0" ]]; then 1465 if [[ "$?" != "0" ]]; then
743 die "${FUNCNAME}(): Generation of '$1' failed" 1466 die "${FUNCNAME}(): Generation of '$1' failed"
744 fi 1467 fi
745 fperms +x "${file#${D%/}}" || die "fperms '${file}' failed" 1468 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1469 done
1470}
1471
1472# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1473# @DESCRIPTION:
1474# Array of regular expressions of paths to versioned Python scripts.
1475# Python scripts in /usr/bin and /usr/sbin are versioned by default.
1476
1477# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1478# @DESCRIPTION:
1479# Array of regular expressions of paths to versioned executables (including Python scripts).
1480
1481# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1482# @DESCRIPTION:
1483# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1484
1485# @FUNCTION: python_merge_intermediate_installation_images
1486# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1487# @DESCRIPTION:
1488# Merge intermediate installation images into installation image.
1489#
1490# This function can be used only in src_install() phase.
1491python_merge_intermediate_installation_images() {
1492 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1493 die "${FUNCNAME}() can be used only in src_install() phase"
1494 fi
1495
1496 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1497 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1498 fi
1499
1500 _python_check_python_pkg_setup_execution
1501 _python_initialize_prefix_variables
1502
1503 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1504
1505 while (($#)); do
1506 case "$1" in
1507 -q|--quiet)
1508 quiet="1"
1509 ;;
1510 --)
1511 shift
1512 break
1513 ;;
1514 -*)
1515 die "${FUNCNAME}(): Unrecognized option '$1'"
1516 ;;
1517 *)
1518 break
1519 ;;
1520 esac
1521 shift
1522 done
1523
1524 if [[ "$#" -ne 1 ]]; then
1525 die "${FUNCNAME}() requires 1 argument"
1526 fi
1527
1528 intermediate_installation_images_directory="$1"
1529
1530 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1531 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1532 fi
1533
1534 _python_calculate_PYTHON_ABIS
1535 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1536 b="b"
1537 fi
1538
1539 while read -d $'\0' -r file; do
1540 files+=("${file}")
1541 done < <("$(PYTHON -f)" -c \
1542"import os
1543import sys
1544
1545if hasattr(sys.stdout, 'buffer'):
1546 # Python 3
1547 stdout = sys.stdout.buffer
1548else:
1549 # Python 2
1550 stdout = sys.stdout
1551
1552files_set = set()
1553
1554os.chdir(${b}'${intermediate_installation_images_directory}')
1555
1556for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1557 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1558 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1559 files_set.update(root + ${b}'/' + file for file in files)
1560
1561for file in sorted(files_set):
1562 stdout.write(file)
1563 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1564
1565 for PYTHON_ABI in ${PYTHON_ABIS}; do
1566 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1567 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1568 fi
1569
1570 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1571
1572 for file in "${files[@]}"; do
1573 version_executable="0"
1574 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1575 if [[ "/${file}" =~ ^${regex}$ ]]; then
1576 version_executable="1"
1577 break
1578 fi
1579 done
1580 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1581 if [[ "/${file}" =~ ^${regex}$ ]]; then
1582 version_executable="2"
1583 break
1584 fi
1585 done
1586 if [[ "${version_executable}" != "0" ]]; then
1587 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1588 if [[ "/${file}" =~ ^${regex}$ ]]; then
1589 version_executable="0"
1590 break
1591 fi
1592 done
1593 fi
1594
1595 [[ "${version_executable}" == "0" ]] && continue
1596
1597 if [[ -L "${file}" ]]; then
1598 absolute_file="$(readlink "${file}")"
1599 if [[ "${absolute_file}" == /* ]]; then
1600 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1601 else
1602 if [[ "${file}" == */* ]]; then
1603 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1604 else
1605 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1606 fi
1607 fi
1608 else
1609 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1610 fi
1611
1612 [[ ! -x "${absolute_file}" ]] && continue
1613
1614 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1615
1616 if [[ "${version_executable}" == "2" ]]; then
1617 wrapper_scripts+=("${ED}${file}")
1618 elif [[ "${version_executable}" == "1" ]]; then
1619 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1620 wrapper_scripts+=("${ED}${file}")
1621 else
1622 version_executable="0"
1623 fi
1624 fi
1625
1626 [[ "${version_executable}" == "0" ]] && continue
1627
1628 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1629 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1630 fi
1631
1632 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1633
1634 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1635 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1636 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1637 else
1638 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1639 fi
1640 fi
746 done 1641 done
1642
1643 popd > /dev/null || die "popd failed"
1644
1645 # This is per bug #390691, without the duplication refactor, and with
1646 # the 3-way structure per comment #6. This enable users with old
1647 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1648 # before coreutils can be upgraded).
1649 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1650 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1651 elif ROOT="/" has_version sys-apps/coreutils; then
1652 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1653 else
1654 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1655 fi
1656 done
1657
1658 rm -fr "${intermediate_installation_images_directory}"
1659
1660 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1661 rm -f "${T}/python_wrapper_scripts"
1662
1663 for file in "${wrapper_scripts[@]}"; do
1664 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1665 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1666 done
1667
1668 while read -d $'\0' -r file; do
1669 wrapper_scripts_set+=("${file}")
1670 done < <("$(PYTHON -f)" -c \
1671"import sys
1672
1673if hasattr(sys.stdout, 'buffer'):
1674 # Python 3
1675 stdout = sys.stdout.buffer
1676else:
1677 # Python 2
1678 stdout = sys.stdout
1679
1680python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1681files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1682python_wrapper_scripts_file.close()
1683
1684for file in sorted(files):
1685 stdout.write(file)
1686 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1687
1688 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1689 fi
747} 1690}
748 1691
749# ================================================================================================ 1692# ================================================================================================
750# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ====== 1693# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
751# ================================================================================================ 1694# ================================================================================================
1695
1696unset EPYTHON PYTHON_ABI
752 1697
753# @FUNCTION: python_set_active_version 1698# @FUNCTION: python_set_active_version
754# @USAGE: <Python_ABI|2|3> 1699# @USAGE: <Python_ABI|2|3>
755# @DESCRIPTION: 1700# @DESCRIPTION:
756# Set active version of Python. 1701# Set locally active version of Python.
1702# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1703# If 2 argument is specified, then active version of CPython 2 is used.
1704# If 3 argument is specified, then active version of CPython 3 is used.
1705#
1706# This function can be used only in pkg_setup() phase.
757python_set_active_version() { 1707python_set_active_version() {
1708 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1709 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1710 fi
1711
1712 if _python_package_supporting_installation_for_multiple_python_abis; then
1713 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1714 fi
1715
758 if [[ "$#" -ne "1" ]]; then 1716 if [[ "$#" -ne 1 ]]; then
759 die "${FUNCNAME}() requires 1 argument" 1717 die "${FUNCNAME}() requires 1 argument"
760 fi 1718 fi
761 1719
762 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1720 _python_initial_sanity_checks
763 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1721
764 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1722 if [[ -z "${PYTHON_ABI}" ]]; then
1723 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1724 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1725 # so it does not need to be exported to subprocesses.
1726 PYTHON_ABI="$1"
1727 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1728 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
765 fi 1729 fi
766 export EPYTHON="$(PYTHON "$1")" 1730 export EPYTHON="$(PYTHON "$1")"
767 elif [[ "$1" == "2" ]]; then 1731 elif [[ "$1" == "2" ]]; then
768 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1732 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
769 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1733 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
770 fi 1734 fi
771 export EPYTHON="$(PYTHON -2)" 1735 export EPYTHON="$(PYTHON -2)"
1736 PYTHON_ABI="${EPYTHON#python}"
1737 PYTHON_ABI="${PYTHON_ABI%%-*}"
772 elif [[ "$1" == "3" ]]; then 1738 elif [[ "$1" == "3" ]]; then
773 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1739 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
774 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1740 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
775 fi 1741 fi
776 export EPYTHON="$(PYTHON -3)" 1742 export EPYTHON="$(PYTHON -3)"
1743 PYTHON_ABI="${EPYTHON#python}"
1744 PYTHON_ABI="${PYTHON_ABI%%-*}"
777 else 1745 else
778 die "${FUNCNAME}(): Unrecognized argument '$1'" 1746 die "${FUNCNAME}(): Unrecognized argument '$1'"
779 fi 1747 fi
1748 fi
780 1749
781 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, 1750 _python_final_sanity_checks
782 # so it does not need to be exported to subprocesses. 1751
783 PYTHON_ABI="${EPYTHON#python}" 1752 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
784 PYTHON_ABI="${PYTHON_ABI%%-*}" 1753 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
785} 1754}
786 1755
787# @FUNCTION: python_need_rebuild 1756# @FUNCTION: python_need_rebuild
788# @DESCRIPTION: Run without arguments, specifies that the package should be 1757# @DESCRIPTION:
789# rebuilt after a python upgrade. 1758# Mark current package for rebuilding by python-updater after
790# Do not use this function in ebuilds of packages supporting installation 1759# switching of active version of Python.
791# for multiple versions of Python.
792python_need_rebuild() { 1760python_need_rebuild() {
1761 if _python_package_supporting_installation_for_multiple_python_abis; then
1762 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1763 fi
1764
1765 _python_check_python_pkg_setup_execution
1766
1767 if [[ "$#" -ne 0 ]]; then
1768 die "${FUNCNAME}() does not accept arguments"
1769 fi
1770
793 export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)" 1771 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
794} 1772}
795 1773
796# ================================================================================================ 1774# ================================================================================================
797# ======================================= GETTER FUNCTIONS ======================================= 1775# ======================================= GETTER FUNCTIONS =======================================
798# ================================================================================================ 1776# ================================================================================================
799 1777
1778_PYTHON_ABI_EXTRACTION_COMMAND=\
1779'import platform
1780import sys
1781sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1782if platform.system()[:4] == "Java":
1783 sys.stdout.write("-jython")
1784elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1785 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1786
1787_python_get_implementation() {
1788 local ignore_invalid="0"
1789
1790 while (($#)); do
1791 case "$1" in
1792 --ignore-invalid)
1793 ignore_invalid="1"
1794 ;;
1795 --)
1796 shift
1797 break
1798 ;;
1799 -*)
1800 die "${FUNCNAME}(): Unrecognized option '$1'"
1801 ;;
1802 *)
1803 break
1804 ;;
1805 esac
1806 shift
1807 done
1808
1809 if [[ "$#" -ne 1 ]]; then
1810 die "${FUNCNAME}() requires 1 argument"
1811 fi
1812
1813 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1814 echo "CPython"
1815 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1816 echo "Jython"
1817 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1818 echo "PyPy"
1819 else
1820 if [[ "${ignore_invalid}" == "0" ]]; then
1821 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1822 fi
1823 fi
1824}
1825
800# @FUNCTION: PYTHON 1826# @FUNCTION: PYTHON
801# @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1827# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
802# @DESCRIPTION: 1828# @DESCRIPTION:
803# Get Python interpreter filename for specified Python ABI. If Python_ABI argument 1829# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
804# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1830# is ommitted, then PYTHON_ABI environment variable must be set and is used.
805# If -2 option is specified, then active version of Python 2 is used. 1831# If -2 option is specified, then active version of CPython 2 is used.
806# If -3 option is specified, then active version of Python 3 is used. 1832# If -3 option is specified, then active version of CPython 3 is used.
807# If --active option is specified, then active version of Python is used.
808# Active version of Python can be set by python_set_active_version().
809# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1833# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
810# -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1834# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
811# If --ABI option is specified, then only specified Python ABI is printed instead of 1835# If --ABI option is specified, then only specified Python ABI is printed instead of
812# Python interpreter filename. 1836# filename of Python interpreter.
1837# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
813# --ABI and --absolute-path options cannot be specified simultaneously. 1838# --ABI and --absolute-path options cannot be specified simultaneously.
814PYTHON() { 1839PYTHON() {
815 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" python2="0" python3="0" slot= 1840 _python_check_python_pkg_setup_execution
1841
1842 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
816 1843
817 while (($#)); do 1844 while (($#)); do
818 case "$1" in 1845 case "$1" in
819 -2) 1846 -2)
820 python2="1" 1847 python2="1"
823 python3="1" 1850 python3="1"
824 ;; 1851 ;;
825 --ABI) 1852 --ABI)
826 ABI_output="1" 1853 ABI_output="1"
827 ;; 1854 ;;
828 -A|--active)
829 active="1"
830 ;;
831 -a|--absolute-path) 1855 -a|--absolute-path)
832 absolute_path_output="1" 1856 absolute_path_output="1"
833 ;; 1857 ;;
834 -f|--final-ABI) 1858 -f|--final-ABI)
835 final_ABI="1" 1859 final_ABI="1"
836 ;; 1860 ;;
837 --) 1861 --)
1862 shift
838 break 1863 break
839 ;; 1864 ;;
840 -*) 1865 -*)
841 die "${FUNCNAME}(): Unrecognized option '$1'" 1866 die "${FUNCNAME}(): Unrecognized option '$1'"
842 ;; 1867 ;;
846 esac 1871 esac
847 shift 1872 shift
848 done 1873 done
849 1874
850 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1875 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
851 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1876 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
852 fi 1877 fi
853 1878
854 if [[ "$((${python2} + ${python3} + ${active} + ${final_ABI}))" -gt 1 ]]; then 1879 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
855 die "${FUNCNAME}(): '-2', '-3', '--active' or '--final-ABI' options cannot be specified simultaneously" 1880 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
856 fi 1881 fi
857 1882
858 if [[ "$#" -eq 0 ]]; then 1883 if [[ "$#" -eq 0 ]]; then
859 if [[ "${active}" == "1" ]]; then
860 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
861 die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
862 fi
863 slot="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
864 elif [[ "${final_ABI}" == "1" ]]; then 1884 if [[ "${final_ABI}" == "1" ]]; then
865 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1885 if ! _python_package_supporting_installation_for_multiple_python_abis; then
866 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1886 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
867 fi 1887 fi
868 validate_PYTHON_ABIS 1888 _python_calculate_PYTHON_ABIS
869 slot="${PYTHON_ABIS##* }" 1889 PYTHON_ABI="${PYTHON_ABIS##* }"
870 elif [[ "${python2}" == "1" ]]; then 1890 elif [[ "${python2}" == "1" ]]; then
871 slot="$(eselect python show --python2)" 1891 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
872 if [[ -z "${slot}" ]]; then 1892 if [[ -z "${PYTHON_ABI}" ]]; then
873 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1893 die "${FUNCNAME}(): Active version of CPython 2 not set"
874 elif [[ "${slot}" != "python2."* ]]; then 1894 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
875 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1895 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
876 fi 1896 fi
877 slot="${slot#python}"
878 elif [[ "${python3}" == "1" ]]; then 1897 elif [[ "${python3}" == "1" ]]; then
879 slot="$(eselect python show --python3)" 1898 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
880 if [[ -z "${slot}" ]]; then 1899 if [[ -z "${PYTHON_ABI}" ]]; then
881 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1900 die "${FUNCNAME}(): Active version of CPython 3 not set"
882 elif [[ "${slot}" != "python3."* ]]; then 1901 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
883 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1902 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
884 fi 1903 fi
885 slot="${slot#python}" 1904 elif _python_package_supporting_installation_for_multiple_python_abis; then
886 elif [[ -n "${PYTHON_ABI}" ]]; then 1905 if ! _python_abi-specific_local_scope; then
887 slot="${PYTHON_ABI}" 1906 die "${FUNCNAME}() should be used in ABI-specific local scope"
1907 fi
888 else 1908 else
889 die "${FUNCNAME}(): Invalid usage" 1909 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1910 if [[ -z "${PYTHON_ABI}" ]]; then
1911 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1912 fi
890 fi 1913 fi
891 elif [[ "$#" -eq 1 ]]; then 1914 elif [[ "$#" -eq 1 ]]; then
892 if [[ "${active}" == "1" ]]; then
893 die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously"
894 fi
895 if [[ "${final_ABI}" == "1" ]]; then 1915 if [[ "${final_ABI}" == "1" ]]; then
896 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1916 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
897 fi 1917 fi
898 if [[ "${python2}" == "1" ]]; then 1918 if [[ "${python2}" == "1" ]]; then
899 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously" 1919 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
900 fi 1920 fi
901 if [[ "${python3}" == "1" ]]; then 1921 if [[ "${python3}" == "1" ]]; then
902 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously" 1922 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
903 fi 1923 fi
904 slot="$1" 1924 PYTHON_ABI="$1"
905 else 1925 else
906 die "${FUNCNAME}(): Invalid usage" 1926 die "${FUNCNAME}(): Invalid usage"
907 fi 1927 fi
908 1928
909 if [[ "${ABI_output}" == "1" ]]; then 1929 if [[ "${ABI_output}" == "1" ]]; then
910 echo -n "${slot}" 1930 echo -n "${PYTHON_ABI}"
911 return 1931 return
1932 else
1933 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1934 python_interpreter="python${PYTHON_ABI}"
1935 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1936 python_interpreter="jython${PYTHON_ABI%-jython}"
1937 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1938 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1939 fi
1940
912 elif [[ "${absolute_path_output}" == "1" ]]; then 1941 if [[ "${absolute_path_output}" == "1" ]]; then
913 echo -n "/usr/bin/python${slot}" 1942 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
914 else 1943 else
915 echo -n "python${slot}" 1944 echo -n "${python_interpreter}"
1945 fi
916 fi 1946 fi
917 1947
918 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then 1948 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
919 echo -n "-${ABI}" 1949 echo -n "-${ABI}"
920 fi 1950 fi
921} 1951}
922 1952
923# @FUNCTION: python_get_includedir 1953# @FUNCTION: python_get_implementation
924# @USAGE: [-f|--final-ABI] 1954# @USAGE: [-f|--final-ABI]
925# @DESCRIPTION: 1955# @DESCRIPTION:
926# Print Python include directory. 1956# Print name of Python implementation.
927# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1957# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
928python_get_includedir() { 1958python_get_implementation() {
929 local final_ABI="0" 1959 _python_check_python_pkg_setup_execution
1960
1961 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
930 1962
931 while (($#)); do 1963 while (($#)); do
932 case "$1" in 1964 case "$1" in
933 -f|--final-ABI) 1965 -f|--final-ABI)
934 final_ABI="1" 1966 final_ABI="1"
942 esac 1974 esac
943 shift 1975 shift
944 done 1976 done
945 1977
946 if [[ "${final_ABI}" == "1" ]]; then 1978 if [[ "${final_ABI}" == "1" ]]; then
947 echo "/usr/include/python$(PYTHON -f --ABI)" 1979 if ! _python_package_supporting_installation_for_multiple_python_abis; then
948 elif [[ -n "${PYTHON_ABI}" ]]; then 1980 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
949 echo "/usr/include/python${PYTHON_ABI}" 1981 fi
1982 PYTHON_ABI="$(PYTHON -f --ABI)"
1983 else
1984 if _python_package_supporting_installation_for_multiple_python_abis; then
1985 if ! _python_abi-specific_local_scope; then
1986 die "${FUNCNAME}() should be used in ABI-specific local scope"
1987 fi
950 else 1988 else
951 echo "/usr/include/python$(PYTHON -A --ABI)" 1989 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
952 fi 1990 fi
953} 1991 fi
954 1992
955# @FUNCTION: python_get_libdir 1993 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1994}
1995
1996# @FUNCTION: python_get_implementational_package
956# @USAGE: [-f|--final-ABI] 1997# @USAGE: [-f|--final-ABI]
957# @DESCRIPTION: 1998# @DESCRIPTION:
958# Print Python library directory. 1999# Print category, name and slot of package providing Python implementation.
959# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2000# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
960python_get_libdir() { 2001python_get_implementational_package() {
961 local final_ABI="0" 2002 _python_check_python_pkg_setup_execution
2003
2004 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
962 2005
963 while (($#)); do 2006 while (($#)); do
964 case "$1" in 2007 case "$1" in
965 -f|--final-ABI) 2008 -f|--final-ABI)
966 final_ABI="1" 2009 final_ABI="1"
974 esac 2017 esac
975 shift 2018 shift
976 done 2019 done
977 2020
978 if [[ "${final_ABI}" == "1" ]]; then 2021 if [[ "${final_ABI}" == "1" ]]; then
979 echo "/usr/$(get_libdir)/python$(PYTHON -f --ABI)" 2022 if ! _python_package_supporting_installation_for_multiple_python_abis; then
980 elif [[ -n "${PYTHON_ABI}" ]]; then 2023 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
981 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2024 fi
2025 PYTHON_ABI="$(PYTHON -f --ABI)"
2026 else
2027 if _python_package_supporting_installation_for_multiple_python_abis; then
2028 if ! _python_abi-specific_local_scope; then
2029 die "${FUNCNAME}() should be used in ABI-specific local scope"
2030 fi
982 else 2031 else
2032 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2033 fi
2034 fi
2035
2036 if [[ "${EAPI:-0}" == "0" ]]; then
2037 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2038 echo "=dev-lang/python-${PYTHON_ABI}*"
2039 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2040 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2041 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2042 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2043 fi
2044 else
2045 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2046 echo "dev-lang/python:${PYTHON_ABI}"
2047 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2048 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2049 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2050 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2051 fi
2052 fi
2053}
2054
2055# @FUNCTION: python_get_includedir
2056# @USAGE: [-b|--base-path] [-f|--final-ABI]
2057# @DESCRIPTION:
2058# Print path to Python include directory.
2059# If --base-path option is specified, then path not prefixed with "/" is printed.
2060# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2061python_get_includedir() {
2062 _python_check_python_pkg_setup_execution
2063
2064 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2065
2066 while (($#)); do
2067 case "$1" in
2068 -b|--base-path)
2069 base_path="1"
2070 ;;
2071 -f|--final-ABI)
2072 final_ABI="1"
2073 ;;
2074 -*)
2075 die "${FUNCNAME}(): Unrecognized option '$1'"
2076 ;;
2077 *)
2078 die "${FUNCNAME}(): Invalid usage"
2079 ;;
2080 esac
2081 shift
2082 done
2083
2084 if [[ "${base_path}" == "0" ]]; then
2085 prefix="/"
2086 fi
2087
2088 if [[ "${final_ABI}" == "1" ]]; then
2089 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2090 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2091 fi
2092 PYTHON_ABI="$(PYTHON -f --ABI)"
2093 else
2094 if _python_package_supporting_installation_for_multiple_python_abis; then
2095 if ! _python_abi-specific_local_scope; then
2096 die "${FUNCNAME}() should be used in ABI-specific local scope"
2097 fi
2098 else
2099 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2100 fi
2101 fi
2102
2103 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2104 echo "${prefix}usr/include/python${PYTHON_ABI}"
2105 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2106 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2107 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2108 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2109 fi
2110}
2111
2112# @FUNCTION: python_get_libdir
2113# @USAGE: [-b|--base-path] [-f|--final-ABI]
2114# @DESCRIPTION:
2115# Print path to Python standard library directory.
2116# If --base-path option is specified, then path not prefixed with "/" is printed.
2117# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2118python_get_libdir() {
2119 _python_check_python_pkg_setup_execution
2120
2121 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2122
2123 while (($#)); do
2124 case "$1" in
2125 -b|--base-path)
2126 base_path="1"
2127 ;;
2128 -f|--final-ABI)
2129 final_ABI="1"
2130 ;;
2131 -*)
2132 die "${FUNCNAME}(): Unrecognized option '$1'"
2133 ;;
2134 *)
2135 die "${FUNCNAME}(): Invalid usage"
2136 ;;
2137 esac
2138 shift
2139 done
2140
2141 if [[ "${base_path}" == "0" ]]; then
2142 prefix="/"
2143 fi
2144
2145 if [[ "${final_ABI}" == "1" ]]; then
2146 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2147 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2148 fi
2149 PYTHON_ABI="$(PYTHON -f --ABI)"
2150 else
2151 if _python_package_supporting_installation_for_multiple_python_abis; then
2152 if ! _python_abi-specific_local_scope; then
2153 die "${FUNCNAME}() should be used in ABI-specific local scope"
2154 fi
2155 else
2156 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2157 fi
2158 fi
2159
2160 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
983 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)" 2161 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2162 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2163 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2164 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2165 die "${FUNCNAME}(): PyPy has multiple standard library directories"
984 fi 2166 fi
985} 2167}
986 2168
987# @FUNCTION: python_get_sitedir 2169# @FUNCTION: python_get_sitedir
988# @USAGE: [-f|--final-ABI] 2170# @USAGE: [-b|--base-path] [-f|--final-ABI]
989# @DESCRIPTION: 2171# @DESCRIPTION:
990# Print Python site-packages directory. 2172# Print path to Python site-packages directory.
2173# If --base-path option is specified, then path not prefixed with "/" is printed.
991# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2174# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
992python_get_sitedir() { 2175python_get_sitedir() {
993 local options=() 2176 _python_check_python_pkg_setup_execution
2177
2178 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2179
2180 while (($#)); do
2181 case "$1" in
2182 -b|--base-path)
2183 base_path="1"
2184 ;;
2185 -f|--final-ABI)
2186 final_ABI="1"
2187 ;;
2188 -*)
2189 die "${FUNCNAME}(): Unrecognized option '$1'"
2190 ;;
2191 *)
2192 die "${FUNCNAME}(): Invalid usage"
2193 ;;
2194 esac
2195 shift
2196 done
2197
2198 if [[ "${base_path}" == "0" ]]; then
2199 prefix="/"
2200 fi
2201
2202 if [[ "${final_ABI}" == "1" ]]; then
2203 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2204 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2205 fi
2206 PYTHON_ABI="$(PYTHON -f --ABI)"
2207 else
2208 if _python_package_supporting_installation_for_multiple_python_abis; then
2209 if ! _python_abi-specific_local_scope; then
2210 die "${FUNCNAME}() should be used in ABI-specific local scope"
2211 fi
2212 else
2213 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2214 fi
2215 fi
2216
2217 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2218 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2219 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2220 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2221 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2222 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2223 fi
2224}
2225
2226# @FUNCTION: python_get_library
2227# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2228# @DESCRIPTION:
2229# Print path to Python library.
2230# If --base-path option is specified, then path not prefixed with "/" is printed.
2231# If --linker-option is specified, then "-l${library}" linker option is printed.
2232# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2233python_get_library() {
2234 _python_check_python_pkg_setup_execution
2235
2236 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2237
2238 while (($#)); do
2239 case "$1" in
2240 -b|--base-path)
2241 base_path="1"
2242 ;;
2243 -f|--final-ABI)
2244 final_ABI="1"
2245 ;;
2246 -l|--linker-option)
2247 linker_option="1"
2248 ;;
2249 -*)
2250 die "${FUNCNAME}(): Unrecognized option '$1'"
2251 ;;
2252 *)
2253 die "${FUNCNAME}(): Invalid usage"
2254 ;;
2255 esac
2256 shift
2257 done
2258
2259 if [[ "${base_path}" == "0" ]]; then
2260 prefix="/"
2261 fi
2262
2263 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2264 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2265 fi
2266
2267 if [[ "${final_ABI}" == "1" ]]; then
2268 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2269 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2270 fi
2271 PYTHON_ABI="$(PYTHON -f --ABI)"
2272 else
2273 if _python_package_supporting_installation_for_multiple_python_abis; then
2274 if ! _python_abi-specific_local_scope; then
2275 die "${FUNCNAME}() should be used in ABI-specific local scope"
2276 fi
2277 else
2278 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2279 fi
2280 fi
2281
2282 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2283 if [[ "${linker_option}" == "1" ]]; then
2284 echo "-lpython${PYTHON_ABI}"
2285 else
2286 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2287 fi
2288 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2289 die "${FUNCNAME}(): Jython does not have shared library"
2290 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2291 die "${FUNCNAME}(): PyPy does not have shared library"
2292 fi
2293}
2294
2295# @FUNCTION: python_get_version
2296# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2297# @DESCRIPTION:
2298# Print version of Python implementation.
2299# --full, --major, --minor and --micro options cannot be specified simultaneously.
2300# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2301# If --language option is specified, then version of Python language is printed.
2302# --language and --full options cannot be specified simultaneously.
2303# --language and --micro options cannot be specified simultaneously.
2304# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2305python_get_version() {
2306 _python_check_python_pkg_setup_execution
2307
2308 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
994 2309
995 while (($#)); do 2310 while (($#)); do
996 case "$1" in 2311 case "$1" in
997 -f|--final-ABI) 2312 -f|--final-ABI)
998 options+=("$1") 2313 final_ABI="1"
2314 ;;
2315 -l|--language)
2316 language="1"
2317 ;;
2318 --full)
2319 full="1"
2320 ;;
2321 --major)
2322 major="1"
2323 ;;
2324 --minor)
2325 minor="1"
2326 ;;
2327 --micro)
2328 micro="1"
999 ;; 2329 ;;
1000 -*) 2330 -*)
1001 die "${FUNCNAME}(): Unrecognized option '$1'" 2331 die "${FUNCNAME}(): Unrecognized option '$1'"
1002 ;; 2332 ;;
1003 *) 2333 *)
1005 ;; 2335 ;;
1006 esac 2336 esac
1007 shift 2337 shift
1008 done 2338 done
1009 2339
1010 echo "$(python_get_libdir "${options[@]}")/site-packages" 2340 if [[ "${final_ABI}" == "1" ]]; then
1011} 2341 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2342 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2343 fi
2344 else
2345 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2346 die "${FUNCNAME}() should be used in ABI-specific local scope"
2347 fi
2348 fi
1012 2349
1013# ================================================================================================ 2350 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1014# =================================== MISCELLANEOUS FUNCTIONS ==================================== 2351 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1015# ================================================================================================ 2352 fi
1016 2353
1017_python_implementation() { 2354 if [[ "${language}" == "1" ]]; then
1018 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then 2355 if [[ "${final_ABI}" == "1" ]]; then
1019 return 0 2356 PYTHON_ABI="$(PYTHON -f --ABI)"
2357 elif [[ -z "${PYTHON_ABI}" ]]; then
2358 PYTHON_ABI="$(PYTHON --ABI)"
2359 fi
2360 language_version="${PYTHON_ABI%%-*}"
2361 if [[ "${full}" == "1" ]]; then
2362 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2363 elif [[ "${major}" == "1" ]]; then
2364 echo "${language_version%.*}"
2365 elif [[ "${minor}" == "1" ]]; then
2366 echo "${language_version#*.}"
2367 elif [[ "${micro}" == "1" ]]; then
2368 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
1020 else 2369 else
1021 return 1 2370 echo "${language_version}"
1022 fi 2371 fi
1023} 2372 else
2373 if [[ "${full}" == "1" ]]; then
2374 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2375 elif [[ "${major}" == "1" ]]; then
2376 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2377 elif [[ "${minor}" == "1" ]]; then
2378 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2379 elif [[ "${micro}" == "1" ]]; then
2380 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2381 else
2382 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2383 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2384 echo "${PYTHON_ABI}"
2385 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2386 echo "${PYTHON_ABI%-jython}"
2387 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2388 echo "${PYTHON_ABI#*-pypy-}"
2389 fi
2390 return
2391 fi
2392 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2393 fi
1024 2394
1025# @FUNCTION: python_convert_shebangs 2395 if [[ "${final_ABI}" == "1" ]]; then
1026# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 2396 "$(PYTHON -f)" -c "${python_command}"
2397 else
2398 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2399 fi
2400 fi
2401}
2402
2403# @FUNCTION: python_get_implementation_and_version
2404# @USAGE: [-f|--final-ABI]
1027# @DESCRIPTION: 2405# @DESCRIPTION:
1028# Convert shebangs in specified files. Directories can be specified only with --recursive option. 2406# Print name and version of Python implementation.
1029python_convert_shebangs() { 2407# If version of Python implementation is not bound to version of Python language, then
1030 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 2408# version of Python language is additionally printed.
2409# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2410python_get_implementation_and_version() {
2411 _python_check_python_pkg_setup_execution
2412
2413 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1031 2414
1032 while (($#)); do 2415 while (($#)); do
1033 case "$1" in 2416 case "$1" in
1034 -r|--recursive) 2417 -f|--final-ABI)
1035 recursive="1" 2418 final_ABI="1"
1036 ;;
1037 -q|--quiet)
1038 quiet="1"
1039 ;;
1040 -x|--only-executables)
1041 only_executables="1"
1042 ;;
1043 --)
1044 break
1045 ;; 2419 ;;
1046 -*) 2420 -*)
1047 die "${FUNCNAME}(): Unrecognized option '$1'" 2421 die "${FUNCNAME}(): Unrecognized option '$1'"
1048 ;; 2422 ;;
1049 *) 2423 *)
1050 break 2424 die "${FUNCNAME}(): Invalid usage"
1051 ;; 2425 ;;
1052 esac 2426 esac
1053 shift 2427 shift
1054 done 2428 done
1055 2429
1056 if [[ "$#" -eq 0 ]]; then 2430 if [[ "${final_ABI}" == "1" ]]; then
1057 die "${FUNCNAME}(): Missing Python version and files or directories" 2431 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1058 elif [[ "$#" -eq 1 ]]; then 2432 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1059 die "${FUNCNAME}(): Missing files or directories"
1060 fi 2433 fi
1061 2434 PYTHON_ABI="$(PYTHON -f --ABI)"
1062 python_version="$1"
1063 shift
1064
1065 for argument in "$@"; do
1066 if [[ ! -e "${argument}" ]]; then
1067 die "${FUNCNAME}(): '${argument}' does not exist"
1068 elif [[ -f "${argument}" ]]; then
1069 files+=("${argument}")
1070 elif [[ -d "${argument}" ]]; then
1071 if [[ "${recursive}" == "1" ]]; then
1072 if [[ "${only_executables}" == "1" ]]; then
1073 files+=($(find "${argument}" -perm /111 -type f))
1074 else
1075 files+=($(find "${argument}" -type f))
1076 fi
1077 else 2435 else
1078 die "${FUNCNAME}(): '${argument}' is not a regular file" 2436 if _python_package_supporting_installation_for_multiple_python_abis; then
2437 if ! _python_abi-specific_local_scope; then
2438 die "${FUNCNAME}() should be used in ABI-specific local scope"
1079 fi 2439 fi
1080 else 2440 else
1081 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2441 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1082 fi
1083 done
1084
1085 for file in "${files[@]}"; do
1086 file="${file#./}"
1087 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1088
1089 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1090 if [[ "${quiet}" == "0" ]]; then
1091 einfo "Converting shebang in '${file}'"
1092 fi 2442 fi
1093 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1094
1095 # Delete potential whitespace after "#!".
1096 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1097 fi 2443 fi
1098 done
1099}
1100 2444
1101# @FUNCTION: python_mod_exists 2445 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1102# @USAGE: <module> 2446 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2447 else
2448 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2449 fi
2450}
2451
2452# ================================================================================================
2453# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2454# ================================================================================================
2455
2456# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
1103# @DESCRIPTION: 2457# @DESCRIPTION:
1104# Run with the module name as an argument. it will check if a 2458# User-configurable verbosity of tests of Python modules.
1105# python module is installed and loadable. it will return 2459# Supported values: 0, 1, 2, 3, 4.
1106# TRUE(0) if the module exists, and FALSE(1) if the module does 2460PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1107# not exist. 2461
1108# 2462_python_test_hook() {
1109# Example: 2463 if [[ "$#" -ne 1 ]]; then
1110# if python_mod_exists gtk; then
1111# echo "gtk support enabled"
1112# fi
1113python_mod_exists() {
1114 [[ "$1" ]] || die "${FUNCNAME} requires an argument!" 2464 die "${FUNCNAME}() requires 1 argument"
1115 python -c "import $1" &>/dev/null 2465 fi
1116}
1117 2466
2467 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
2468 "${_PYTHON_TEST_FUNCTION}_$1_hook"
2469 fi
2470}
2471
1118# @FUNCTION: python_tkinter_exists 2472# @FUNCTION: python_execute_nosetests
2473# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1119# @DESCRIPTION: 2474# @DESCRIPTION:
1120# Run without arguments, checks if python was compiled with Tkinter 2475# Execute nosetests for all enabled Python ABIs.
1121# support. If not, prints an error message and dies. 2476# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1122python_tkinter_exists() { 2477# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1123 if ! python -c "import Tkinter" >/dev/null 2>&1; then 2478python_execute_nosetests() {
1124 eerror "You need to recompile python with Tkinter support." 2479 _python_check_python_pkg_setup_execution
1125 eerror "Try adding: 'dev-lang/python tk'" 2480 _python_set_color_variables
1126 eerror "in to /etc/portage/package.use" 2481
1127 echo 2482 local PYTHONPATH_template separate_build_dirs
1128 die "missing tkinter support with installed python" 2483
2484 while (($#)); do
2485 case "$1" in
2486 -P|--PYTHONPATH)
2487 PYTHONPATH_template="$2"
2488 shift
2489 ;;
2490 -s|--separate-build-dirs)
2491 separate_build_dirs="1"
2492 ;;
2493 --)
2494 shift
2495 break
2496 ;;
2497 -*)
2498 die "${FUNCNAME}(): Unrecognized option '$1'"
2499 ;;
2500 *)
2501 break
2502 ;;
2503 esac
2504 shift
2505 done
2506
2507 python_test_function() {
2508 local evaluated_PYTHONPATH
2509
2510 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2511
2512 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
2513
2514 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2515 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2516 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2517 else
2518 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2519 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1129 fi 2520 fi
2521
2522 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
2523 }
2524 if _python_package_supporting_installation_for_multiple_python_abis; then
2525 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2526 else
2527 if [[ -n "${separate_build_dirs}" ]]; then
2528 die "${FUNCNAME}(): Invalid usage"
2529 fi
2530 python_test_function "$@" || die "Testing failed"
2531 fi
2532
2533 unset -f python_test_function
2534}
2535
2536# @FUNCTION: python_execute_py.test
2537# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2538# @DESCRIPTION:
2539# Execute py.test for all enabled Python ABIs.
2540# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2541# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2542python_execute_py.test() {
2543 _python_check_python_pkg_setup_execution
2544 _python_set_color_variables
2545
2546 local PYTHONPATH_template separate_build_dirs
2547
2548 while (($#)); do
2549 case "$1" in
2550 -P|--PYTHONPATH)
2551 PYTHONPATH_template="$2"
2552 shift
2553 ;;
2554 -s|--separate-build-dirs)
2555 separate_build_dirs="1"
2556 ;;
2557 --)
2558 shift
2559 break
2560 ;;
2561 -*)
2562 die "${FUNCNAME}(): Unrecognized option '$1'"
2563 ;;
2564 *)
2565 break
2566 ;;
2567 esac
2568 shift
2569 done
2570
2571 python_test_function() {
2572 local evaluated_PYTHONPATH
2573
2574 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2575
2576 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
2577
2578 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2579 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2580 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2581 else
2582 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2583 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
2584 fi
2585
2586 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
2587 }
2588 if _python_package_supporting_installation_for_multiple_python_abis; then
2589 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2590 else
2591 if [[ -n "${separate_build_dirs}" ]]; then
2592 die "${FUNCNAME}(): Invalid usage"
2593 fi
2594 python_test_function "$@" || die "Testing failed"
2595 fi
2596
2597 unset -f python_test_function
2598}
2599
2600# @FUNCTION: python_execute_trial
2601# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2602# @DESCRIPTION:
2603# Execute trial for all enabled Python ABIs.
2604# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2605# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2606python_execute_trial() {
2607 _python_check_python_pkg_setup_execution
2608 _python_set_color_variables
2609
2610 local PYTHONPATH_template separate_build_dirs
2611
2612 while (($#)); do
2613 case "$1" in
2614 -P|--PYTHONPATH)
2615 PYTHONPATH_template="$2"
2616 shift
2617 ;;
2618 -s|--separate-build-dirs)
2619 separate_build_dirs="1"
2620 ;;
2621 --)
2622 shift
2623 break
2624 ;;
2625 -*)
2626 die "${FUNCNAME}(): Unrecognized option '$1'"
2627 ;;
2628 *)
2629 break
2630 ;;
2631 esac
2632 shift
2633 done
2634
2635 python_test_function() {
2636 local evaluated_PYTHONPATH
2637
2638 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2639
2640 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
2641
2642 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2643 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2644 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2645 else
2646 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2647 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2648 fi
2649
2650 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
2651 }
2652 if _python_package_supporting_installation_for_multiple_python_abis; then
2653 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2654 else
2655 if [[ -n "${separate_build_dirs}" ]]; then
2656 die "${FUNCNAME}(): Invalid usage"
2657 fi
2658 python_test_function "$@" || die "Testing failed"
2659 fi
2660
2661 unset -f python_test_function
1130} 2662}
1131 2663
1132# ================================================================================================ 2664# ================================================================================================
1133# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ======================== 2665# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1134# ================================================================================================ 2666# ================================================================================================
1136# @FUNCTION: python_enable_pyc 2668# @FUNCTION: python_enable_pyc
1137# @DESCRIPTION: 2669# @DESCRIPTION:
1138# Tell Python to automatically recompile modules to .pyc/.pyo if the 2670# Tell Python to automatically recompile modules to .pyc/.pyo if the
1139# timestamps/version stamps have changed. 2671# timestamps/version stamps have changed.
1140python_enable_pyc() { 2672python_enable_pyc() {
2673 _python_check_python_pkg_setup_execution
2674
2675 if [[ "$#" -ne 0 ]]; then
2676 die "${FUNCNAME}() does not accept arguments"
2677 fi
2678
1141 unset PYTHONDONTWRITEBYTECODE 2679 unset PYTHONDONTWRITEBYTECODE
1142} 2680}
1143 2681
1144# @FUNCTION: python_disable_pyc 2682# @FUNCTION: python_disable_pyc
1145# @DESCRIPTION: 2683# @DESCRIPTION:
1146# Tell Python not to automatically recompile modules to .pyc/.pyo 2684# Tell Python not to automatically recompile modules to .pyc/.pyo
1147# even if the timestamps/version stamps do not match. This is done 2685# even if the timestamps/version stamps do not match. This is done
1148# to protect sandbox. 2686# to protect sandbox.
1149python_disable_pyc() { 2687python_disable_pyc() {
2688 _python_check_python_pkg_setup_execution
2689
2690 if [[ "$#" -ne 0 ]]; then
2691 die "${FUNCNAME}() does not accept arguments"
2692 fi
2693
1150 export PYTHONDONTWRITEBYTECODE="1" 2694 export PYTHONDONTWRITEBYTECODE="1"
1151} 2695}
1152 2696
2697_python_clean_compiled_modules() {
2698 _python_initialize_prefix_variables
2699 _python_set_color_variables
2700
2701 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2702
2703 local base_module_name compiled_file compiled_files=() dir path py_file root
2704
2705 # Strip trailing slash from EROOT.
2706 root="${EROOT%/}"
2707
2708 for path in "$@"; do
2709 compiled_files=()
2710 if [[ -d "${path}" ]]; then
2711 while read -d $'\0' -r compiled_file; do
2712 compiled_files+=("${compiled_file}")
2713 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2714
2715 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2716 # Delete empty child directories.
2717 find "${path}" -type d | sort -r | while read -r dir; do
2718 if rmdir "${dir}" 2> /dev/null; then
2719 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2720 fi
2721 done
2722 fi
2723 elif [[ "${path}" == *.py ]]; then
2724 base_module_name="${path##*/}"
2725 base_module_name="${base_module_name%.py}"
2726 if [[ -d "${path%/*}/__pycache__" ]]; then
2727 while read -d $'\0' -r compiled_file; do
2728 compiled_files+=("${compiled_file}")
2729 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2730 fi
2731 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2732 fi
2733
2734 for compiled_file in "${compiled_files[@]}"; do
2735 [[ ! -f "${compiled_file}" ]] && continue
2736 dir="${compiled_file%/*}"
2737 dir="${dir##*/}"
2738 if [[ "${compiled_file}" == *.py[co] ]]; then
2739 if [[ "${dir}" == "__pycache__" ]]; then
2740 base_module_name="${compiled_file##*/}"
2741 base_module_name="${base_module_name%.*py[co]}"
2742 base_module_name="${base_module_name%.*}"
2743 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2744 else
2745 py_file="${compiled_file%[co]}"
2746 fi
2747 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2748 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2749 else
2750 [[ -f "${py_file}" ]] && continue
2751 fi
2752 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2753 rm -f "${compiled_file%[co]}"[co]
2754 elif [[ "${compiled_file}" == *\$py.class ]]; then
2755 if [[ "${dir}" == "__pycache__" ]]; then
2756 base_module_name="${compiled_file##*/}"
2757 base_module_name="${base_module_name%\$py.class}"
2758 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2759 else
2760 py_file="${compiled_file%\$py.class}.py"
2761 fi
2762 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2763 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2764 else
2765 [[ -f "${py_file}" ]] && continue
2766 fi
2767 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2768 rm -f "${compiled_file}"
2769 else
2770 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2771 fi
2772
2773 # Delete empty parent directories.
2774 dir="${compiled_file%/*}"
2775 while [[ "${dir}" != "${root}" ]]; do
2776 if rmdir "${dir}" 2> /dev/null; then
2777 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2778 else
2779 break
2780 fi
2781 dir="${dir%/*}"
2782 done
2783 done
2784 done
2785}
2786
1153# @FUNCTION: python_mod_optimize 2787# @FUNCTION: python_mod_optimize
1154# @USAGE: [options] [directory|file] 2788# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1155# @DESCRIPTION: 2789# @DESCRIPTION:
1156# If no arguments supplied, it will recompile not recursively all modules 2790# Byte-compile specified Python modules.
1157# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). 2791# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1158# 2792#
1159# If supplied with arguments, it will recompile all modules recursively
1160# in the supplied directory.
1161# This function should only be run in pkg_postinst(). 2793# This function can be used only in pkg_postinst() phase.
1162#
1163# Options passed to this function are passed to compileall.py.
1164#
1165# Example:
1166# python_mod_optimize ctypesgencore
1167python_mod_optimize() { 2794python_mod_optimize() {
1168 # Check if phase is pkg_postinst(). 2795 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
1169 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2796 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2797 fi
1170 2798
2799 _python_check_python_pkg_setup_execution
2800 _python_initialize_prefix_variables
2801
2802 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2803 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2804 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
2805
2806 if _python_package_supporting_installation_for_multiple_python_abis; then
1171 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2807 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1172 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2808 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2809 fi
2810 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2811 else
2812 if has "${EAPI:-0}" 0 1 2 3; then
2813 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2814 else
2815 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2816 fi
2817 fi
1173 2818
1174 # Strip trailing slash from ROOT. 2819 # Strip trailing slash from EROOT.
1175 root="${ROOT%/}" 2820 root="${EROOT%/}"
1176 2821
1177 # Respect ROOT and options passed to compileall.py.
1178 while (($#)); do 2822 while (($#)); do
1179 case "$1" in 2823 case "$1" in
2824 --allow-evaluated-non-sitedir-paths)
2825 allow_evaluated_non_sitedir_paths="1"
2826 ;;
1180 -l|-f|-q) 2827 -l|-f|-q)
1181 options+=("$1") 2828 options+=("$1")
1182 ;; 2829 ;;
1183 -d|-x) 2830 -d|-x)
1184 options+=("$1" "$2") 2831 options+=("$1" "$2")
1185 shift 2832 shift
1186 ;; 2833 ;;
2834 --)
2835 shift
2836 break
2837 ;;
1187 -*) 2838 -*)
1188 ewarn "${FUNCNAME}: Ignoring option '$1'" 2839 die "${FUNCNAME}(): Unrecognized option '$1'"
1189 ;; 2840 ;;
1190 *) 2841 *)
1191 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1192 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories"
1193 elif [[ "$1" =~ ^/ ]]; then
1194 if [[ -d "${root}/$1" ]]; then
1195 other_dirs+=("${root}/$1")
1196 elif [[ -f "${root}/$1" ]]; then
1197 other_files+=("${root}/$1")
1198 elif [[ -e "${root}/$1" ]]; then
1199 ewarn "'${root}/$1' is not a file or a directory!"
1200 else
1201 ewarn "'${root}/$1' does not exist!"
1202 fi
1203 else
1204 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do
1205 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1206 site_packages_dirs+=("$1")
1207 break 2842 break
1208 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1209 site_packages_files+=("$1")
1210 break
1211 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1212 ewarn "'$1' is not a file or a directory!"
1213 else
1214 ewarn "'$1' does not exist!"
1215 fi
1216 done
1217 fi
1218 ;; 2843 ;;
1219 esac 2844 esac
1220 shift 2845 shift
1221 done 2846 done
1222 2847
2848 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2849 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2850 fi
2851
2852 if [[ "$#" -eq 0 ]]; then
2853 die "${FUNCNAME}(): Missing files or directories"
2854 fi
2855
2856 while (($#)); do
2857 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2858 die "${FUNCNAME}(): Invalid argument '$1'"
2859 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2860 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2861 elif [[ "$1" =~ ^/ ]]; then
2862 if _python_package_supporting_installation_for_multiple_python_abis; then
2863 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2864 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2865 fi
2866 if [[ "$1" != *\$* ]]; then
2867 die "${FUNCNAME}(): '$1' has invalid syntax"
2868 fi
2869 if [[ "$1" == *.py ]]; then
2870 evaluated_files+=("$1")
2871 else
2872 evaluated_dirs+=("$1")
2873 fi
2874 else
2875 if [[ -d "${root}$1" ]]; then
2876 other_dirs+=("${root}$1")
2877 elif [[ -f "${root}$1" ]]; then
2878 other_files+=("${root}$1")
2879 elif [[ -e "${root}$1" ]]; then
2880 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2881 else
2882 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2883 fi
2884 fi
2885 else
2886 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2887 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2888 site_packages_dirs+=("$1")
2889 break
2890 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2891 site_packages_files+=("$1")
2892 break
2893 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2894 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2895 else
2896 eerror "${FUNCNAME}(): '$1' does not exist"
2897 fi
2898 done
2899 fi
2900 shift
2901 done
2902
1223 # Set additional options. 2903 # Set additional options.
1224 options+=("-q") 2904 options+=("-q")
1225 2905
1226 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2906 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1227 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2907 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1228 return_code="0" 2908 return_code="0"
1229 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2909 stderr=""
1230 if ((${#site_packages_dirs[@]})); then 2910 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2911 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1231 for dir in "${site_packages_dirs[@]}"; do 2912 for dir in "${site_packages_dirs[@]}"; do
1232 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2913 dirs+=("${root}$(python_get_sitedir)/${dir}")
1233 done 2914 done
1234 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2915 for dir in "${evaluated_dirs[@]}"; do
2916 eval "dirs+=(\"\${root}${dir}\")"
2917 done
2918 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2919 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1235 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2920 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1236 fi 2921 fi
1237 if ((${#site_packages_files[@]})); then 2922 _python_clean_compiled_modules "${dirs[@]}"
2923 fi
2924 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1238 for file in "${site_packages_files[@]}"; do 2925 for file in "${site_packages_files[@]}"; do
1239 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2926 files+=("${root}$(python_get_sitedir)/${file}")
1240 done 2927 done
1241 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2928 for file in "${evaluated_files[@]}"; do
1242 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2929 eval "files+=(\"\${root}${file}\")"
2930 done
2931 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2932 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2933 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2934 fi
2935 _python_clean_compiled_modules "${files[@]}"
1243 fi 2936 fi
1244 eend "${return_code}" 2937 eend "${return_code}"
2938 if [[ -n "${stderr}" ]]; then
2939 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2940 while read stderr_line; do
2941 eerror " ${stderr_line}"
2942 done <<< "${stderr}"
1245 fi 2943 fi
1246 unset site_packages_absolute_dirs site_packages_absolute_files 2944 fi
2945 unset dirs files
1247 done 2946 done
1248 2947
2948 if _python_package_supporting_installation_for_multiple_python_abis; then
1249 # Restore previous value of PYTHON_ABI. 2949 # Restore previous value of PYTHON_ABI.
1250 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2950 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1251 PYTHON_ABI="${previous_PYTHON_ABI}" 2951 PYTHON_ABI="${previous_PYTHON_ABI}"
1252 else 2952 else
1253 unset PYTHON_ABI 2953 unset PYTHON_ABI
2954 fi
1254 fi 2955 fi
1255 2956
1256 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2957 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1257 return_code="0" 2958 return_code="0"
2959 stderr=""
1258 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 2960 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1259 if ((${#other_dirs[@]})); then 2961 if ((${#other_dirs[@]})); then
1260 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2962 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
2963 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1261 "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2964 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2965 fi
2966 _python_clean_compiled_modules "${other_dirs[@]}"
1262 fi 2967 fi
1263 if ((${#other_files[@]})); then 2968 if ((${#other_files[@]})); then
1264 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2969 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
2970 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1265 "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2971 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2972 fi
2973 _python_clean_compiled_modules "${other_files[@]}"
1266 fi 2974 fi
1267 eend "${return_code}" 2975 eend "${return_code}"
2976 if [[ -n "${stderr}" ]]; then
2977 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2978 while read stderr_line; do
2979 eerror " ${stderr_line}"
2980 done <<< "${stderr}"
1268 fi 2981 fi
2982 fi
1269 else 2983 else
2984 # Deprecated part of python_mod_optimize()
2985 ewarn
2986 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2987 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2988 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2989 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2990 ewarn
2991
1270 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2992 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1271 2993
1272 # strip trailing slash 2994 # strip trailing slash
1273 myroot="${ROOT%/}" 2995 myroot="${EROOT%/}"
1274 2996
1275 # respect ROOT and options passed to compileall.py 2997 # respect EROOT and options passed to compileall.py
1276 while (($#)); do 2998 while (($#)); do
1277 case "$1" in 2999 case "$1" in
1278 -l|-f|-q) 3000 -l|-f|-q)
1279 myopts+=("$1") 3001 myopts+=("$1")
1280 ;; 3002 ;;
1281 -d|-x) 3003 -d|-x)
1282 myopts+=("$1" "$2") 3004 myopts+=("$1" "$2")
1283 shift 3005 shift
1284 ;; 3006 ;;
3007 --)
3008 shift
3009 break
3010 ;;
1285 -*) 3011 -*)
1286 ewarn "${FUNCNAME}: Ignoring option '$1'" 3012 die "${FUNCNAME}(): Unrecognized option '$1'"
1287 ;; 3013 ;;
1288 *) 3014 *)
1289 if [[ -d "${myroot}"/$1 ]]; then 3015 break
1290 mydirs+=("${myroot}/$1")
1291 elif [[ -f "${myroot}"/$1 ]]; then
1292 # Files are passed to python_mod_compile which is ROOT-aware
1293 myfiles+=("$1")
1294 elif [[ -e "${myroot}/$1" ]]; then
1295 ewarn "${myroot}/$1 is not a file or directory!"
1296 else
1297 ewarn "${myroot}/$1 does not exist!"
1298 fi
1299 ;; 3016 ;;
1300 esac 3017 esac
1301 shift 3018 shift
1302 done 3019 done
1303 3020
3021 if [[ "$#" -eq 0 ]]; then
3022 die "${FUNCNAME}(): Missing files or directories"
3023 fi
3024
3025 while (($#)); do
3026 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3027 die "${FUNCNAME}(): Invalid argument '$1'"
3028 elif [[ -d "${myroot}/${1#/}" ]]; then
3029 mydirs+=("${myroot}/${1#/}")
3030 elif [[ -f "${myroot}/${1#/}" ]]; then
3031 myfiles+=("${myroot}/${1#/}")
3032 elif [[ -e "${myroot}/${1#/}" ]]; then
3033 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
3034 else
3035 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
3036 fi
3037 shift
3038 done
3039
1304 # set additional opts 3040 # set additional opts
1305 myopts+=(-q) 3041 myopts+=(-q)
1306 3042
1307 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 3043 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
3044
3045 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1308 if ((${#mydirs[@]})); then 3046 if ((${#mydirs[@]})); then
1309 "$(PYTHON "${PYTHON_ABI--A}")" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3047 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1310 "$(PYTHON "${PYTHON_ABI--A}")" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 3048 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3049 _python_clean_compiled_modules "${mydirs[@]}"
1311 fi 3050 fi
1312 3051
1313 if ((${#myfiles[@]})); then 3052 if ((${#myfiles[@]})); then
3053 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3054 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1314 python_mod_compile "${myfiles[@]}" 3055 _python_clean_compiled_modules "${myfiles[@]}"
1315 fi 3056 fi
1316 3057
1317 eend "${return_code}" 3058 eend "${return_code}"
1318 fi 3059 fi
1319} 3060}
1320 3061
1321# @FUNCTION: python_mod_cleanup 3062# @FUNCTION: python_mod_cleanup
1322# @USAGE: [directory|file] 3063# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1323# @DESCRIPTION: 3064# @DESCRIPTION:
1324# Run with optional arguments, where arguments are Python modules. If none given, 3065# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1325# it will look in /usr/lib/python[0-9].[0-9].
1326# 3066#
1327# It will recursively scan all compiled Python modules in the directories and
1328# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1329# If they are, then it will remove their corresponding .pyc and .pyo files.
1330#
1331# This function should only be run in pkg_postrm(). 3067# This function can be used only in pkg_postrm() phase.
1332python_mod_cleanup() { 3068python_mod_cleanup() {
1333 local path py_file PYTHON_ABI SEARCH_PATH=() root 3069 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3070 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3071 fi
1334 3072
1335 # Check if phase is pkg_postrm(). 3073 _python_check_python_pkg_setup_execution
1336 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 3074 _python_initialize_prefix_variables
1337 3075
3076 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
3077
3078 if _python_package_supporting_installation_for_multiple_python_abis; then
3079 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3080 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3081 fi
3082 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3083 else
3084 if has "${EAPI:-0}" 0 1 2 3; then
3085 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3086 else
3087 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3088 fi
3089 fi
3090
1338 # Strip trailing slash from ROOT. 3091 # Strip trailing slash from EROOT.
1339 root="${ROOT%/}" 3092 root="${EROOT%/}"
1340 3093
1341 if (($#)); then 3094 while (($#)); do
1342 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3095 case "$1" in
3096 --allow-evaluated-non-sitedir-paths)
3097 allow_evaluated_non_sitedir_paths="1"
3098 ;;
3099 --)
3100 shift
3101 break
3102 ;;
3103 -*)
3104 die "${FUNCNAME}(): Unrecognized option '$1'"
3105 ;;
3106 *)
3107 break
3108 ;;
3109 esac
3110 shift
3111 done
3112
3113 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3114 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3115 fi
3116
3117 if [[ "$#" -eq 0 ]]; then
3118 die "${FUNCNAME}(): Missing files or directories"
3119 fi
3120
3121 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1343 while (($#)); do 3122 while (($#)); do
3123 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3124 die "${FUNCNAME}(): Invalid argument '$1'"
1344 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3125 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1345 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories" 3126 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1346 elif [[ "$1" =~ ^/ ]]; then 3127 elif [[ "$1" =~ ^/ ]]; then
1347 SEARCH_PATH+=("${root}/${1#/}") 3128 if _python_package_supporting_installation_for_multiple_python_abis; then
3129 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3130 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3131 fi
3132 if [[ "$1" != *\$* ]]; then
3133 die "${FUNCNAME}(): '$1' has invalid syntax"
3134 fi
3135 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3136 eval "search_paths+=(\"\${root}$1\")"
3137 done
1348 else 3138 else
1349 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 3139 search_paths+=("${root}$1")
1350 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1351 done
1352 fi
1353 shift
1354 done
1355 else
1356 SEARCH_PATH=("${@#/}")
1357 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1358 fi
1359 else
1360 local dir sitedir
1361 for dir in "${root}"/usr/lib*; do
1362 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1363 for sitedir in "${dir}"/python*/site-packages; do
1364 if [[ -d "${sitedir}" ]]; then
1365 SEARCH_PATH+=("${sitedir}")
1366 fi 3140 fi
3141 else
3142 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3143 search_paths+=("${root}$(python_get_sitedir)/$1")
1367 done 3144 done
1368 fi 3145 fi
3146 shift
1369 done 3147 done
1370 fi
1371
1372 local BLUE CYAN NORMAL
1373 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1374 BLUE=$'\e[1;34m'
1375 CYAN=$'\e[1;36m'
1376 NORMAL=$'\e[0m'
1377 else 3148 else
1378 BLUE= 3149 # Deprecated part of python_mod_cleanup()
1379 CYAN= 3150 ewarn
1380 NORMAL= 3151 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1381 fi 3152 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3153 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3154 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3155 ewarn
1382 3156
1383 for path in "${SEARCH_PATH[@]}"; do 3157 search_paths=("${@#/}")
1384 if [[ -d "${path}" ]]; then 3158 search_paths=("${search_paths[@]/#/${root}/}")
1385 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
1386 py_file="${REPLY%[co]}"
1387 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1388 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
1389 rm -f "${py_file}"[co]
1390 done
1391
1392 # Attempt to delete directories, which may be empty.
1393 find "${path}" -type d | sort -r | while read -r dir; do
1394 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
1395 done
1396 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then
1397 einfo "${BLUE}<<< ${path}[co]${NORMAL}"
1398 rm -f "${path}"[co]
1399 fi 3159 fi
1400 done 3160
3161 _python_clean_compiled_modules "${search_paths[@]}"
1401} 3162}
1402 3163
1403# ================================================================================================ 3164# ================================================================================================
1404# ===================================== DEPRECATED FUNCTIONS ===================================== 3165# ===================================== DEPRECATED FUNCTIONS =====================================
1405# ================================================================================================ 3166# ================================================================================================
1406 3167
1407# @FUNCTION: python_version 3168fi # _PYTHON_ECLASS_INHERITED
1408# @DESCRIPTION:
1409# Run without arguments and it will export the version of python
1410# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
1411python_version() {
1412 [[ -n "${PYVER}" ]] && return 0
1413 local tmpstr
1414 python="${python:-/usr/bin/python}"
1415 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
1416 export PYVER_ALL="${tmpstr#Python }"
1417 export PYVER_MAJOR="${PYVER_ALL:0:1}"
1418 export PYVER_MINOR="${PYVER_ALL:2:1}"
1419 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
1420 export PYVER_MICRO="${PYVER_ALL:4}"
1421 fi
1422 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
1423}
1424
1425# @FUNCTION: python_mod_compile
1426# @USAGE: <file> [more files ...]
1427# @DESCRIPTION:
1428# Given filenames, it will pre-compile the module's .pyc and .pyo.
1429# This function should only be run in pkg_postinst()
1430#
1431# Example:
1432# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
1433#
1434python_mod_compile() {
1435 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1436 die "${FUNCNAME}() cannot be used in this EAPI"
1437 fi
1438
1439 local f myroot myfiles=()
1440
1441 # Check if phase is pkg_postinst()
1442 [[ ${EBUILD_PHASE} != postinst ]] &&\
1443 die "${FUNCNAME} should only be run in pkg_postinst()"
1444
1445 # strip trailing slash
1446 myroot="${ROOT%/}"
1447
1448 # respect ROOT
1449 for f in "$@"; do
1450 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
1451 done
1452
1453 if ((${#myfiles[@]})); then
1454 "$(PYTHON "${PYTHON_ABI--A}")" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
1455 "$(PYTHON "${PYTHON_ABI--A}")" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
1456 else
1457 ewarn "No files to compile!"
1458 fi
1459}

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