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Revision 1.7 Revision 1.134
1# Copyright 1999-2003 Gentoo Technologies, Inc. 1# Copyright 1999-2011 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 1.7 2003/10/24 07:12:42 pythonhead Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.134 2011/10/07 10:49:26 djc Exp $
4
5# @ECLASS: python.eclass
6# @MAINTAINER:
7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: Eclass for Python packages
9# @DESCRIPTION:
10# The python eclass contains miscellaneous, useful functions for Python packages.
11
12inherit multilib
13
14if ! has "${EAPI:-0}" 0 1 2 3; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi
17
18_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2)
20_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
21_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.5)
22_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
23
24# ================================================================================================
25# ===================================== HANDLING OF METADATA =====================================
26# ================================================================================================
27
28_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
29
30_python_check_python_abi_matching() {
31 local pattern patterns patterns_list="0" PYTHON_ABI
32
33 while (($#)); do
34 case "$1" in
35 --patterns-list)
36 patterns_list="1"
37 ;;
38 --)
39 shift
40 break
41 ;;
42 -*)
43 die "${FUNCNAME}(): Unrecognized option '$1'"
44 ;;
45 *)
46 break
47 ;;
48 esac
49 shift
50 done
51
52 if [[ "$#" -ne 2 ]]; then
53 die "${FUNCNAME}() requires 2 arguments"
54 fi
55
56 PYTHON_ABI="$1"
57
58 if [[ "${patterns_list}" == "0" ]]; then
59 pattern="$2"
60
61 if [[ "${pattern}" == *"-cpython" ]]; then
62 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
63 elif [[ "${pattern}" == *"-jython" ]]; then
64 [[ "${PYTHON_ABI}" == ${pattern} ]]
65 elif [[ "${pattern}" == *"-pypy-"* ]]; then
66 [[ "${PYTHON_ABI}" == ${pattern} ]]
67 else
68 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
69 [[ "${PYTHON_ABI}" == ${pattern} ]]
70 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
71 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
72 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
73 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
74 else
75 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
76 fi
77 fi
78 else
79 patterns="${2// /$'\n'}"
80
81 while read pattern; do
82 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
83 return 0
84 fi
85 done <<< "${patterns}"
86
87 return 1
88 fi
89}
90
91_python_package_supporting_installation_for_multiple_python_abis() {
92 if has "${EAPI:-0}" 0 1 2 3 4; then
93 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
94 return 0
95 else
96 return 1
97 fi
98 else
99 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
100 fi
101}
102
103# @ECLASS-VARIABLE: PYTHON_DEPEND
104# @DESCRIPTION:
105# Specification of dependency on dev-lang/python.
106# Syntax:
107# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
108# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
109# major_version: <2|3|*>
110# minimal_version: <minimal_major_version.minimal_minor_version>
111# maximal_version: <maximal_major_version.maximal_minor_version>
112
113_python_parse_PYTHON_DEPEND() {
114 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
115
116 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
117 version_components_groups="${PYTHON_DEPEND}"
118
119 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
120 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
121 USE_flag="${version_components_groups%\? *}"
122 version_components_groups="${version_components_groups#* }"
123 fi
124 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
125 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
126 fi
127
128 version_components_groups="${version_components_groups// /$'\n'}"
129 while read version_components_group; do
130 major_version="${version_components_group:0:1}"
131 minimal_version="${version_components_group:2}"
132 minimal_version="${minimal_version%:*}"
133 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
134
135 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
136 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
137 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
138 fi
139 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
140 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
141 fi
142 fi
143
144 if [[ "${major_version}" == "2" ]]; then
145 python2="1"
146 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
147 python2_minimal_version="${minimal_version}"
148 python2_maximal_version="${maximal_version}"
149 elif [[ "${major_version}" == "3" ]]; then
150 python3="1"
151 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
152 python3_minimal_version="${minimal_version}"
153 python3_maximal_version="${maximal_version}"
154 else
155 python_all="1"
156 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
157 python_minimal_version="${minimal_version}"
158 python_maximal_version="${maximal_version}"
159 fi
160
161 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
162 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
163 fi
164 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
165 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
166 fi
167
168 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
169 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
170 fi
171 done <<< "${version_components_groups}"
172
173 _PYTHON_ATOMS=()
174
175 _append_accepted_versions_range() {
176 local accepted_version="0" i
177 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
178 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
179 accepted_version="1"
180 fi
181 if [[ "${accepted_version}" == "1" ]]; then
182 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
183 fi
184 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
185 accepted_version="0"
186 fi
187 done
188 }
189
190 if [[ "${python_all}" == "1" ]]; then
191 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
192 _PYTHON_ATOMS+=("dev-lang/python")
193 else
194 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
195 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
196 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
197 _append_accepted_versions_range
198 fi
199 else
200 if [[ "${python3}" == "1" ]]; then
201 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
202 _PYTHON_ATOMS+=("=dev-lang/python-3*")
203 else
204 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
205 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
206 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
207 _append_accepted_versions_range
208 fi
209 fi
210 if [[ "${python2}" == "1" ]]; then
211 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
212 _PYTHON_ATOMS+=("=dev-lang/python-2*")
213 else
214 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
215 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
216 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
217 _append_accepted_versions_range
218 fi
219 fi
220 fi
221
222 unset -f _append_accepted_versions_range
223
224 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
225 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
226 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
227 else
228 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
229 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
230 fi
231 else
232 die "Invalid syntax of PYTHON_DEPEND"
233 fi
234}
235
236DEPEND=">=app-admin/eselect-python-20091230"
237RDEPEND="${DEPEND}"
238
239if [[ -n "${PYTHON_DEPEND}" ]]; then
240 _python_parse_PYTHON_DEPEND
241else
242 _PYTHON_ATOMS=("dev-lang/python")
243fi
244unset -f _python_parse_PYTHON_DEPEND
245
246if [[ -n "${NEED_PYTHON}" ]]; then
247 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
248 die "NEED_PYTHON variable is banned"
249fi
250
251# @ECLASS-VARIABLE: PYTHON_USE_WITH
252# @DESCRIPTION:
253# Set this to a space separated list of USE flags the Python slot in use must be built with.
254
255# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
256# @DESCRIPTION:
257# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
258
259# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
260# @DESCRIPTION:
261# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
262# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
263
264if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
265 _PYTHON_USE_WITH_ATOMS_ARRAY=()
266 if [[ -n "${PYTHON_USE_WITH}" ]]; then
267 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
268 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
269 done
270 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
271 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
272 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
273 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
274 done
275 done
276 unset _USE_flag
277 fi
278 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
279 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
280 else
281 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
282 fi
283 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
284 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
285 fi
286 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
287 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
288 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
289fi
290
291unset _PYTHON_ATOMS
292
293# ================================================================================================
294# =================================== MISCELLANEOUS FUNCTIONS ====================================
295# ================================================================================================
296
297_python_implementation() {
298 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
299 return 0
300 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
301 return 0
302 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
303 return 0
304 else
305 return 1
306 fi
307}
308
309_python_abi-specific_local_scope() {
310 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
311}
312
313_python_initialize_prefix_variables() {
314 if has "${EAPI:-0}" 0 1 2; then
315 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
316 EROOT="${ROOT%/}${EPREFIX}/"
317 fi
318 if [[ -n "${D}" && -z "${ED}" ]]; then
319 ED="${D%/}${EPREFIX}/"
320 fi
321 fi
322}
323
324unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
325
326_python_initial_sanity_checks() {
327 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
328 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
329 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
330 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
331 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
332 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
333 fi
334 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
335 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
336 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
337 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
338 fi
339 fi
340}
341
342_python_final_sanity_checks() {
343 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
344 local PYTHON_ABI="${PYTHON_ABI}"
345 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
346 # Ensure that appropriate version of Python is installed.
347 if ! has_version "$(python_get_implementational_package)"; then
348 die "$(python_get_implementational_package) is not installed"
349 fi
350
351 # Ensure that EPYTHON variable is respected.
352 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
353 eerror "Path to 'python': '$(type -p python)'"
354 eerror "ABI: '${ABI}'"
355 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
356 eerror "EPYTHON: '$(PYTHON)'"
357 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
358 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
359 die "'python' does not respect EPYTHON variable"
360 fi
361 done
362 fi
363 PYTHON_SANITY_CHECKS_EXECUTED="1"
364}
365
366# @ECLASS-VARIABLE: PYTHON_COLORS
367# @DESCRIPTION:
368# User-configurable colored output.
369PYTHON_COLORS="${PYTHON_COLORS:-0}"
370
371_python_set_color_variables() {
372 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
373 _BOLD=$'\e[1m'
374 _RED=$'\e[1;31m'
375 _GREEN=$'\e[1;32m'
376 _BLUE=$'\e[1;34m'
377 _CYAN=$'\e[1;36m'
378 _NORMAL=$'\e[0m'
379 else
380 _BOLD=
381 _RED=
382 _GREEN=
383 _BLUE=
384 _CYAN=
385 _NORMAL=
386 fi
387}
388
389unset PYTHON_PKG_SETUP_EXECUTED
390
391_python_check_python_pkg_setup_execution() {
392 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
393
394 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
395 die "python_pkg_setup() not called"
396 fi
397}
398
399# @FUNCTION: python_pkg_setup
400# @DESCRIPTION:
401# Perform sanity checks and initialize environment.
4# 402#
5# Author: Alastair Tse <liquidx@gentoo.org> 403# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
404# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
405python_pkg_setup() {
406 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
407 die "${FUNCNAME}() can be used only in pkg_setup() phase"
408 fi
409
410 if [[ "$#" -ne 0 ]]; then
411 die "${FUNCNAME}() does not accept arguments"
412 fi
413
414 export JYTHON_SYSTEM_CACHEDIR="1"
415 addwrite "${EPREFIX}/var/cache/jython"
416
417 if _python_package_supporting_installation_for_multiple_python_abis; then
418 _python_calculate_PYTHON_ABIS
419 export EPYTHON="$(PYTHON -f)"
420 else
421 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
422 fi
423
424 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
425 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
426 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
427 use ${PYTHON_USE_WITH_OPT#!} && return
428 else
429 use !${PYTHON_USE_WITH_OPT} && return
430 fi
431 fi
432
433 python_pkg_setup_check_USE_flags() {
434 local python_atom USE_flag
435 python_atom="$(python_get_implementational_package)"
436
437 for USE_flag in ${PYTHON_USE_WITH}; do
438 if ! has_version "${python_atom}[${USE_flag}]"; then
439 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
440 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
441 fi
442 done
443
444 for USE_flag in ${PYTHON_USE_WITH_OR}; do
445 if has_version "${python_atom}[${USE_flag}]"; then
446 return
447 fi
448 done
449
450 if [[ ${PYTHON_USE_WITH_OR} ]]; then
451 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
452 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
453 fi
454 }
455
456 if _python_package_supporting_installation_for_multiple_python_abis; then
457 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
458 else
459 python_pkg_setup_check_USE_flags
460 fi
461
462 unset -f python_pkg_setup_check_USE_flags
463 fi
464
465 PYTHON_PKG_SETUP_EXECUTED="1"
466}
467
468if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
469 EXPORT_FUNCTIONS pkg_setup
470fi
471
472_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
473
474# @FUNCTION: python_convert_shebangs
475# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
476# @DESCRIPTION:
477# Convert shebangs in specified files. Directories can be specified only with --recursive option.
478python_convert_shebangs() {
479 _python_check_python_pkg_setup_execution
480
481 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
482
483 while (($#)); do
484 case "$1" in
485 -r|--recursive)
486 recursive="1"
487 ;;
488 -q|--quiet)
489 quiet="1"
490 ;;
491 -x|--only-executables)
492 only_executables="1"
493 ;;
494 --)
495 shift
496 break
497 ;;
498 -*)
499 die "${FUNCNAME}(): Unrecognized option '$1'"
500 ;;
501 *)
502 break
503 ;;
504 esac
505 shift
506 done
507
508 if [[ "$#" -eq 0 ]]; then
509 die "${FUNCNAME}(): Missing Python version and files or directories"
510 elif [[ "$#" -eq 1 ]]; then
511 die "${FUNCNAME}(): Missing files or directories"
512 fi
513
514 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
515 python_interpreter="$(PYTHON "$1")"
516 else
517 python_interpreter="python$1"
518 fi
519 shift
520
521 for argument in "$@"; do
522 if [[ ! -e "${argument}" ]]; then
523 die "${FUNCNAME}(): '${argument}' does not exist"
524 elif [[ -f "${argument}" ]]; then
525 files+=("${argument}")
526 elif [[ -d "${argument}" ]]; then
527 if [[ "${recursive}" == "1" ]]; then
528 while read -d $'\0' -r file; do
529 files+=("${file}")
530 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
531 else
532 die "${FUNCNAME}(): '${argument}' is not a regular file"
533 fi
534 else
535 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
536 fi
537 done
538
539 for file in "${files[@]}"; do
540 file="${file#./}"
541 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
542
543 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
544 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
545
546 if [[ "${quiet}" == "0" ]]; then
547 einfo "Converting shebang in '${file}'"
548 fi
549
550 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 '${file}' failed"
551 fi
552 done
553}
554
555# @FUNCTION: python_clean_installation_image
556# @USAGE: [-q|--quiet]
557# @DESCRIPTION:
558# Delete needless files in installation image.
6# 559#
7# A Utility Eclass that should be inherited by anything that deals with 560# This function can be used only in src_install() phase.
8# Python or Python modules. 561python_clean_installation_image() {
562 if [[ "${EBUILD_PHASE}" != "install" ]]; then
563 die "${FUNCNAME}() can be used only in src_install() phase"
564 fi
565
566 _python_check_python_pkg_setup_execution
567 _python_initialize_prefix_variables
568
569 local file files=() quiet="0"
570
571 while (($#)); do
572 case "$1" in
573 -q|--quiet)
574 quiet="1"
575 ;;
576 -*)
577 die "${FUNCNAME}(): Unrecognized option '$1'"
578 ;;
579 *)
580 die "${FUNCNAME}(): Invalid usage"
581 ;;
582 esac
583 shift
584 done
585
586 while read -d $'\0' -r file; do
587 files+=("${file}")
588 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
589
590 if [[ "${#files[@]}" -gt 0 ]]; then
591 if [[ "${quiet}" == "0" ]]; then
592 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
593 fi
594 for file in "${files[@]}"; do
595 if [[ "${quiet}" == "0" ]]; then
596 ewarn " ${file}"
597 fi
598 rm -f "${file}"
599
600 # Delete empty __pycache__ directories.
601 if [[ "${file%/*}" == *"/__pycache__" ]]; then
602 rmdir "${file%/*}" 2> /dev/null
603 fi
604 done
605 fi
606
607 python_clean_sitedirs() {
608 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
609 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
610 fi
611 }
612 if _python_package_supporting_installation_for_multiple_python_abis; then
613 python_execute_function -q python_clean_sitedirs
614 else
615 python_clean_sitedirs
616 fi
617
618 unset -f python_clean_sitedirs
619}
620
621# ================================================================================================
622# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
623# ================================================================================================
624
625# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
626# @DESCRIPTION:
627# Set this in EAPI <= 4 to indicate that current package supports installation for
628# multiple Python ABIs.
629
630# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
631# @DESCRIPTION:
632# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
633# patterns specified in this list is skipped.
634
635# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
636# @DESCRIPTION:
637# Set this to export phase functions for the following ebuild phases:
638# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
639if ! has "${EAPI:-0}" 0 1; then
640 python_src_prepare() {
641 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
642 die "${FUNCNAME}() can be used only in src_prepare() phase"
643 fi
644
645 if ! _python_package_supporting_installation_for_multiple_python_abis; then
646 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
647 fi
648
649 _python_check_python_pkg_setup_execution
650
651 if [[ "$#" -ne 0 ]]; then
652 die "${FUNCNAME}() does not accept arguments"
653 fi
654
655 python_copy_sources
656 }
657
658 for python_default_function in src_configure src_compile src_test; do
659 eval "python_${python_default_function}() {
660 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
661 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
662 fi
663
664 if ! _python_package_supporting_installation_for_multiple_python_abis; then
665 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
666 fi
667
668 _python_check_python_pkg_setup_execution
669
670 python_execute_function -d -s -- \"\$@\"
671 }"
672 done
673 unset python_default_function
674
675 python_src_install() {
676 if [[ "${EBUILD_PHASE}" != "install" ]]; then
677 die "${FUNCNAME}() can be used only in src_install() phase"
678 fi
679
680 if ! _python_package_supporting_installation_for_multiple_python_abis; then
681 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
682 fi
683
684 _python_check_python_pkg_setup_execution
685
686 if has "${EAPI:-0}" 0 1 2 3; then
687 python_execute_function -d -s -- "$@"
688 else
689 python_installation() {
690 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
691 }
692 python_execute_function -s python_installation "$@"
693 unset python_installation
694
695 python_merge_intermediate_installation_images "${T}/images"
696 fi
697 }
698
699 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
700 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
701 fi
702fi
703
704if has "${EAPI:-0}" 0 1 2 3 4; then
705 unset PYTHON_ABIS
706fi
707
708_python_calculate_PYTHON_ABIS() {
709 if ! _python_package_supporting_installation_for_multiple_python_abis; then
710 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
711 fi
712
713 _python_initial_sanity_checks
714
715 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
716 local PYTHON_ABI
717
718 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
719 local cpython_enabled="0"
720
721 if [[ -z "${USE_PYTHON}" ]]; then
722 die "USE_PYTHON variable is empty"
723 fi
724
725 for PYTHON_ABI in ${USE_PYTHON}; do
726 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
727 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
728 fi
729
730 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
731 cpython_enabled="1"
732 fi
733
734 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
735 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
736 fi
737 done
738
739 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
740 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
741 fi
742
743 if [[ "${cpython_enabled}" == "0" ]]; then
744 die "USE_PYTHON variable does not enable any CPython ABI"
745 fi
746 else
747 local python_version python2_version python3_version support_python_major_version
748
749 if ! has_version "dev-lang/python"; then
750 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
751 fi
752
753 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
754
755 if has_version "=dev-lang/python-2*"; then
756 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
757 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
758 fi
759
760 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
761
762 support_python_major_version="0"
763 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
764 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
765 support_python_major_version="1"
766 break
767 fi
768 done
769 if [[ "${support_python_major_version}" == "1" ]]; then
770 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
771 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
772 fi
773 else
774 python2_version=""
775 fi
776 fi
777
778 if has_version "=dev-lang/python-3*"; then
779 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
780 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
781 fi
782
783 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
784
785 support_python_major_version="0"
786 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
787 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
788 support_python_major_version="1"
789 break
790 fi
791 done
792 if [[ "${support_python_major_version}" == "1" ]]; then
793 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
794 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
795 fi
796 else
797 python3_version=""
798 fi
799 fi
800
801 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
802 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
803 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
804 die "Incorrect configuration of Python"
805 fi
806 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
807 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
808 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
809 die "Incorrect configuration of Python"
810 fi
811
812 PYTHON_ABIS="${python2_version} ${python3_version}"
813 PYTHON_ABIS="${PYTHON_ABIS# }"
814 export PYTHON_ABIS="${PYTHON_ABIS% }"
815 fi
816 fi
817
818 _python_final_sanity_checks
819}
820
821_python_prepare_flags() {
822 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
823
824 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
825 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
826 for prefix in PYTHON_USER_ PYTHON_; do
827 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
828 eval "array=(\"\${${prefix}${variable}[@]}\")"
829 for element in "${array[@]}"; do
830 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
831 pattern="${element%% *}"
832 element="${element#* }"
833 operator="${element%% *}"
834 flags="${element#* }"
835 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
836 if [[ "${operator}" == "+" ]]; then
837 eval "export ${variable}+=\"\${variable:+ }${flags}\""
838 elif [[ "${operator}" == "-" ]]; then
839 flags="${flags// /$'\n'}"
840 old_value="${!variable// /$'\n'}"
841 new_value=""
842 while read old_flag; do
843 while read deleted_flag; do
844 if [[ "${old_flag}" == ${deleted_flag} ]]; then
845 continue 2
846 fi
847 done <<< "${flags}"
848 new_value+="${new_value:+ }${old_flag}"
849 done <<< "${old_value}"
850 eval "export ${variable}=\"\${new_value}\""
851 fi
852 fi
853 else
854 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
855 fi
856 done
857 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
858 die "${prefix}${variable} should be indexed array"
859 fi
860 done
861 done
862}
863
864_python_restore_flags() {
865 local variable
866
867 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
868 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
869 unset _PYTHON_SAVED_${variable}
870 done
871}
872
873# @FUNCTION: python_execute_function
874# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
875# @DESCRIPTION:
876# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
877# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
878python_execute_function() {
879 if ! _python_package_supporting_installation_for_multiple_python_abis; then
880 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
881 fi
882
883 _python_check_python_pkg_setup_execution
884 _python_set_color_variables
885
886 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
887
888 while (($#)); do
889 case "$1" in
890 --action-message)
891 action_message_template="$2"
892 shift
893 ;;
894 -d|--default-function)
895 default_function="1"
896 ;;
897 --failure-message)
898 failure_message_template="$2"
899 shift
900 ;;
901 -f|--final-ABI)
902 final_ABI="1"
903 ;;
904 --nonfatal)
905 nonfatal="1"
906 ;;
907 -q|--quiet)
908 quiet="1"
909 ;;
910 -s|--separate-build-dirs)
911 separate_build_dirs="1"
912 ;;
913 --source-dir)
914 source_dir="$2"
915 shift
916 ;;
917 --)
918 shift
919 break
920 ;;
921 -*)
922 die "${FUNCNAME}(): Unrecognized option '$1'"
923 ;;
924 *)
925 break
926 ;;
927 esac
928 shift
929 done
930
931 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
932 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
933 fi
934
935 if [[ "${default_function}" == "0" ]]; then
936 if [[ "$#" -eq 0 ]]; then
937 die "${FUNCNAME}(): Missing function name"
938 fi
939 function="$1"
940 shift
941
942 if [[ -z "$(type -t "${function}")" ]]; then
943 die "${FUNCNAME}(): '${function}' function is not defined"
944 fi
945 else
946 if has "${EAPI:-0}" 0 1; then
947 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
948 fi
949
950 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
951 if has "${EAPI}" 2 3; then
952 python_default_function() {
953 econf "$@"
954 }
955 else
956 python_default_function() {
957 nonfatal econf "$@"
958 }
959 fi
960 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
961 python_default_function() {
962 emake "$@"
963 }
964 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
965 python_default_function() {
966 if emake -j1 -n check &> /dev/null; then
967 emake -j1 check "$@"
968 elif emake -j1 -n test &> /dev/null; then
969 emake -j1 test "$@"
970 fi
971 }
972 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
973 python_default_function() {
974 emake DESTDIR="${D}" install "$@"
975 }
976 else
977 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
978 fi
979 function="python_default_function"
980 fi
981
982 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
983 if _python_abi-specific_local_scope; then
984 die "${FUNCNAME}(): Invalid call stack"
985 fi
986
987 if [[ "${quiet}" == "0" ]]; then
988 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
989 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
990 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
991 [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
992 [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
993 [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
994 [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
995 [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
996 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
997 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
998 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
999 fi
1000
1001 _python_calculate_PYTHON_ABIS
1002 if [[ "${final_ABI}" == "1" ]]; then
1003 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
1004 else
1005 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
1006 fi
1007 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1008 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1009 if [[ "${quiet}" == "0" ]]; then
1010 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1011 fi
1012 continue
1013 fi
1014
1015 _python_prepare_flags
1016
1017 if [[ "${quiet}" == "0" ]]; then
1018 if [[ -n "${action_message_template}" ]]; then
1019 eval "action_message=\"${action_message_template}\""
1020 else
1021 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
1022 fi
1023 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
1024 fi
1025
1026 if [[ "${separate_build_dirs}" == "1" ]]; then
1027 if [[ -n "${source_dir}" ]]; then
1028 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
1029 else
1030 export BUILDDIR="${S}-${PYTHON_ABI}"
1031 fi
1032 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
1033 else
1034 export BUILDDIR="${S}"
1035 fi
1036
1037 previous_directory="$(pwd)"
1038 previous_directory_stack="$(dirs -p)"
1039 previous_directory_stack_length="$(dirs -p | wc -l)"
1040
1041 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1042 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
1043 else
1044 EPYTHON="$(PYTHON)" "${function}" "$@"
1045 fi
1046
1047 return_code="$?"
1048
1049 _python_restore_flags
1050
1051 if [[ "${return_code}" -ne 0 ]]; then
1052 if [[ -n "${failure_message_template}" ]]; then
1053 eval "failure_message=\"${failure_message_template}\""
1054 else
1055 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
1056 fi
1057
1058 if [[ "${nonfatal}" == "1" ]]; then
1059 if [[ "${quiet}" == "0" ]]; then
1060 ewarn "${failure_message}"
1061 fi
1062 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1063 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
1064 local enabled_PYTHON_ABIS= other_PYTHON_ABI
1065 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
1066 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
1067 done
1068 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
1069 fi
1070 if [[ "${quiet}" == "0" ]]; then
1071 ewarn "${failure_message}"
1072 fi
1073 if [[ -z "${PYTHON_ABIS}" ]]; then
1074 die "${function}() function failed with all enabled Python ABIs"
1075 fi
1076 else
1077 die "${failure_message}"
1078 fi
1079 fi
1080
1081 # Ensure that directory stack has not been decreased.
1082 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
1083 die "Directory stack decreased illegally"
1084 fi
1085
1086 # Avoid side effects of earlier returning from the specified function.
1087 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
1088 popd > /dev/null || die "popd failed"
1089 done
1090
1091 # Ensure that the bottom part of directory stack has not been changed. Restore
1092 # previous directory (from before running of the specified function) before
1093 # comparison of directory stacks to avoid mismatch of directory stacks after
1094 # potential using of 'cd' to change current directory. Restoration of previous
1095 # directory allows to safely use 'cd' to change current directory in the
1096 # specified function without changing it back to original directory.
1097 cd "${previous_directory}"
1098 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
1099 die "Directory stack changed illegally"
1100 fi
1101
1102 if [[ "${separate_build_dirs}" == "1" ]]; then
1103 popd > /dev/null || die "popd failed"
1104 fi
1105 unset BUILDDIR
1106 done
1107
1108 if [[ "${default_function}" == "1" ]]; then
1109 unset -f python_default_function
1110 fi
1111}
1112
1113# @FUNCTION: python_copy_sources
1114# @USAGE: <directory="${S}"> [directory]
1115# @DESCRIPTION:
1116# Copy unpacked sources of current package to separate build directory for each Python ABI.
1117python_copy_sources() {
1118 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1119 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1120 fi
1121
1122 _python_check_python_pkg_setup_execution
1123
1124 local dir dirs=() PYTHON_ABI
1125
1126 if [[ "$#" -eq 0 ]]; then
1127 if [[ "${WORKDIR}" == "${S}" ]]; then
1128 die "${FUNCNAME}() cannot be used with current value of S variable"
1129 fi
1130 dirs=("${S%/}")
1131 else
1132 dirs=("$@")
1133 fi
1134
1135 _python_calculate_PYTHON_ABIS
1136 for PYTHON_ABI in ${PYTHON_ABIS}; do
1137 for dir in "${dirs[@]}"; do
1138 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
1139 done
1140 done
1141}
1142
1143# @FUNCTION: python_generate_wrapper_scripts
1144# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
1145# @DESCRIPTION:
1146# Generate wrapper scripts. Existing files are overwritten only with --force option.
1147# If --respect-EPYTHON option is specified, then generated wrapper scripts will
1148# respect EPYTHON variable at run time.
9# 1149#
10# - Features: 1150# This function can be used only in src_install() phase.
11# python_version() - sets PYVER/PYVER_MAJOR/PYVER_MINOR 1151python_generate_wrapper_scripts() {
12# python_tkinter_exists() - Checks for tkinter support in python 1152 if [[ "${EBUILD_PHASE}" != "install" ]]; then
13# python_mod_exists() - Checks if a python module exists 1153 die "${FUNCNAME}() can be used only in src_install() phase"
14# python_mod_compile() - Compiles a .py file to a .pyc/.pyo 1154 fi
15# python_mod_optimize() - Generates .pyc/.pyo precompiled scripts
16# python_mod_cleanup() - Goes through /usr/lib/python* to remove
17# orphaned *.pyc *.pyo
18# python_makesym() - Makes /usr/bin/python symlinks
19 1155
20inherit alternatives 1156 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1157 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1158 fi
21 1159
22ECLASS="python" 1160 _python_check_python_pkg_setup_execution
23INHERITED="$INHERITED $ECLASS" 1161 _python_initialize_prefix_variables
24 1162
1163 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
1164
1165 while (($#)); do
1166 case "$1" in
1167 -E|--respect-EPYTHON)
1168 respect_EPYTHON="1"
1169 ;;
1170 -f|--force)
1171 force="1"
1172 ;;
1173 -q|--quiet)
1174 quiet="1"
1175 ;;
1176 --)
1177 shift
1178 break
1179 ;;
1180 -*)
1181 die "${FUNCNAME}(): Unrecognized option '$1'"
1182 ;;
1183 *)
1184 break
1185 ;;
1186 esac
1187 shift
1188 done
1189
1190 if [[ "$#" -eq 0 ]]; then
1191 die "${FUNCNAME}(): Missing arguments"
1192 fi
1193
1194 _python_calculate_PYTHON_ABIS
1195 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1196 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1197 python2_enabled="1"
1198 fi
1199 done
1200 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1201 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1202 python3_enabled="1"
1203 fi
1204 done
1205
1206 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1207 eselect_python_option=
1208 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1209 eselect_python_option="--python2"
1210 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1211 eselect_python_option="--python3"
1212 else
1213 die "${FUNCNAME}(): Unsupported environment"
1214 fi
1215
1216 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1217
1218 for file in "$@"; do
1219 if [[ -f "${file}" && "${force}" == "0" ]]; then
1220 die "${FUNCNAME}(): '${file}' already exists"
1221 fi
1222
1223 if [[ "${quiet}" == "0" ]]; then
1224 einfo "Generating '${file#${ED%/}}' wrapper script"
1225 fi
1226
1227 cat << EOF > "${file}"
1228#!/usr/bin/env python
1229# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1230
1231import os
1232import re
1233import subprocess
1234import sys
1235
1236cpython_re = re.compile(r"^python(\d+\.\d+)$")
1237jython_re = re.compile(r"^jython(\d+\.\d+)$")
1238pypy_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1239cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1240python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1241python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1242
1243pypy_versions_mapping = {
1244 "1.5": "2.7"
1245}
1246
1247def get_PYTHON_ABI(EPYTHON):
1248 cpython_matched = cpython_re.match(EPYTHON)
1249 jython_matched = jython_re.match(EPYTHON)
1250 pypy_matched = pypy_re.match(EPYTHON)
1251 if cpython_matched is not None:
1252 PYTHON_ABI = cpython_matched.group(1)
1253 elif jython_matched is not None:
1254 PYTHON_ABI = jython_matched.group(1) + "-jython"
1255 elif pypy_matched is not None:
1256 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1257 else:
1258 PYTHON_ABI = None
1259 return PYTHON_ABI
1260
1261EOF
1262 if [[ "$?" != "0" ]]; then
1263 die "${FUNCNAME}(): Generation of '$1' failed"
1264 fi
1265 if [[ "${respect_EPYTHON}" == "1" ]]; then
1266 cat << EOF >> "${file}"
1267EPYTHON = os.environ.get("EPYTHON")
1268if EPYTHON:
1269 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
1270 if PYTHON_ABI is None:
1271 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], EPYTHON))
1272 sys.exit(1)
1273else:
1274 try:
1275 environment = os.environ.copy()
1276 environment["ROOT"] = "/"
1277 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1278 if eselect_process.wait() != 0:
1279 raise ValueError
1280 except (OSError, ValueError):
1281 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1282 sys.exit(1)
1283
1284 EPYTHON = eselect_process.stdout.read()
1285 if not isinstance(EPYTHON, str):
1286 # Python 3
1287 EPYTHON = EPYTHON.decode()
1288 EPYTHON = EPYTHON.rstrip("\n")
1289
1290 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
1291 if PYTHON_ABI is None:
1292 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], EPYTHON))
1293 sys.exit(1)
1294
1295wrapper_script_path = os.path.realpath(sys.argv[0])
1296target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1297if not os.path.exists(target_executable_path):
1298 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
1299 sys.exit(1)
1300EOF
1301 if [[ "$?" != "0" ]]; then
1302 die "${FUNCNAME}(): Generation of '$1' failed"
1303 fi
1304 else
1305 cat << EOF >> "${file}"
1306try:
1307 environment = os.environ.copy()
1308 environment["ROOT"] = "/"
1309 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)
1310 if eselect_process.wait() != 0:
1311 raise ValueError
1312except (OSError, ValueError):
1313 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1314 sys.exit(1)
1315
1316EPYTHON = eselect_process.stdout.read()
1317if not isinstance(EPYTHON, str):
1318 # Python 3
1319 EPYTHON = EPYTHON.decode()
1320EPYTHON = EPYTHON.rstrip("\n")
1321
1322PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
1323if PYTHON_ABI is None:
1324 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], EPYTHON))
1325 sys.exit(1)
1326
1327wrapper_script_path = os.path.realpath(sys.argv[0])
1328for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1329 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1330 if os.path.exists(target_executable_path):
1331 break
1332else:
1333 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1334 sys.exit(1)
1335EOF
1336 if [[ "$?" != "0" ]]; then
1337 die "${FUNCNAME}(): Generation of '$1' failed"
1338 fi
1339 fi
1340 cat << EOF >> "${file}"
1341
1342target_executable = open(target_executable_path, "rb")
1343target_executable_first_line = target_executable.readline()
1344target_executable.close()
1345if not isinstance(target_executable_first_line, str):
1346 # Python 3
1347 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1348
1349options = []
1350python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1351if python_shebang_options_matched is not None:
1352 options = [python_shebang_options_matched.group(1)]
1353
1354cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1355
1356if cpython_shebang_matched is not None:
1357 try:
1358 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1359 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1360 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1361 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1362 if python_verification_process.wait() != 0:
1363 raise ValueError
1364
1365 python_verification_output = python_verification_process.stdout.read()
1366 if not isinstance(python_verification_output, str):
1367 # Python 3
1368 python_verification_output = python_verification_output.decode()
1369
1370 if not python_verification_output_re.match(python_verification_output):
1371 raise ValueError
1372
1373 if cpython_re.match(EPYTHON) is not None:
1374 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1375 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1376 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1377
1378 if hasattr(os, "execv"):
1379 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1380 else:
1381 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1382 except (KeyboardInterrupt, SystemExit):
1383 raise
1384 except:
1385 pass
1386 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1387 if variable in os.environ:
1388 del os.environ[variable]
1389
1390if hasattr(os, "execv"):
1391 os.execv(target_executable_path, sys.argv)
1392else:
1393 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
1394EOF
1395 if [[ "$?" != "0" ]]; then
1396 die "${FUNCNAME}(): Generation of '$1' failed"
1397 fi
1398 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1399 done
1400}
1401
1402# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1403# @DESCRIPTION:
1404# Array of regular expressions of paths to versioned Python scripts.
1405# Python scripts in /usr/bin and /usr/sbin are versioned by default.
1406
1407# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1408# @DESCRIPTION:
1409# Array of regular expressions of paths to versioned executables (including Python scripts).
1410
1411# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1412# @DESCRIPTION:
1413# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1414
1415# @FUNCTION: python_merge_intermediate_installation_images
1416# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1417# @DESCRIPTION:
1418# Merge intermediate installation images into installation image.
25# 1419#
26# name: python_disable/enable_pyc 1420# This function can be used only in src_install() phase.
27# desc: tells python not to automatically recompile modules to .pyc/.pyo 1421python_merge_intermediate_installation_images() {
28# even if the timestamps/version stamps don't match. this is 1422 if [[ "${EBUILD_PHASE}" != "install" ]]; then
29# done to protect sandbox. 1423 die "${FUNCNAME}() can be used only in src_install() phase"
1424 fi
1425
1426 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1427 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1428 fi
1429
1430 _python_check_python_pkg_setup_execution
1431 _python_initialize_prefix_variables
1432
1433 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1434
1435 while (($#)); do
1436 case "$1" in
1437 -q|--quiet)
1438 quiet="1"
1439 ;;
1440 --)
1441 shift
1442 break
1443 ;;
1444 -*)
1445 die "${FUNCNAME}(): Unrecognized option '$1'"
1446 ;;
1447 *)
1448 break
1449 ;;
1450 esac
1451 shift
1452 done
1453
1454 if [[ "$#" -ne 1 ]]; then
1455 die "${FUNCNAME}() requires 1 argument"
1456 fi
1457
1458 intermediate_installation_images_directory="$1"
1459
1460 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1461 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1462 fi
1463
1464 _python_calculate_PYTHON_ABIS
1465 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1466 b="b"
1467 fi
1468
1469 while read -d $'\0' -r file; do
1470 files+=("${file}")
1471 done < <("$(PYTHON -f)" -c \
1472"import os
1473import sys
1474
1475if hasattr(sys.stdout, 'buffer'):
1476 # Python 3
1477 stdout = sys.stdout.buffer
1478else:
1479 # Python 2
1480 stdout = sys.stdout
1481
1482files_set = set()
1483
1484os.chdir(${b}'${intermediate_installation_images_directory}')
1485
1486for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1487 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1488 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1489 files_set.update(root + ${b}'/' + file for file in files)
1490
1491for file in sorted(files_set):
1492 stdout.write(file)
1493 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1494
1495 for PYTHON_ABI in ${PYTHON_ABIS}; do
1496 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1497 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1498 fi
1499
1500 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1501
1502 for file in "${files[@]}"; do
1503 version_executable="0"
1504 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1505 if [[ "/${file}" =~ ^${regex}$ ]]; then
1506 version_executable="1"
1507 break
1508 fi
1509 done
1510 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1511 if [[ "/${file}" =~ ^${regex}$ ]]; then
1512 version_executable="2"
1513 break
1514 fi
1515 done
1516 if [[ "${version_executable}" != "0" ]]; then
1517 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1518 if [[ "/${file}" =~ ^${regex}$ ]]; then
1519 version_executable="0"
1520 break
1521 fi
1522 done
1523 fi
1524
1525 [[ "${version_executable}" == "0" ]] && continue
1526
1527 if [[ -L "${file}" ]]; then
1528 absolute_file="$(readlink "${file}")"
1529 if [[ "${absolute_file}" == /* ]]; then
1530 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1531 else
1532 if [[ "${file}" == */* ]]; then
1533 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1534 else
1535 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1536 fi
1537 fi
1538 else
1539 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1540 fi
1541
1542 [[ ! -x "${absolute_file}" ]] && continue
1543
1544 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1545
1546 if [[ "${version_executable}" == "2" ]]; then
1547 wrapper_scripts+=("${ED}${file}")
1548 elif [[ "${version_executable}" == "1" ]]; then
1549 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1550 wrapper_scripts+=("${ED}${file}")
1551 else
1552 version_executable="0"
1553 fi
1554 fi
1555
1556 [[ "${version_executable}" == "0" ]] && continue
1557
1558 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1559 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1560 fi
1561
1562 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1563
1564 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1565 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1566 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1567 else
1568 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1569 fi
1570 fi
1571 done
1572
1573 popd > /dev/null || die "popd failed"
1574
1575 if ROOT="/" has_version sys-apps/coreutils; then
1576 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1577 else
1578 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1579 fi
1580 done
1581
1582 rm -fr "${intermediate_installation_images_directory}"
1583
1584 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1585 rm -f "${T}/python_wrapper_scripts"
1586
1587 for file in "${wrapper_scripts[@]}"; do
1588 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1589 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1590 done
1591
1592 while read -d $'\0' -r file; do
1593 wrapper_scripts_set+=("${file}")
1594 done < <("$(PYTHON -f)" -c \
1595"import sys
1596
1597if hasattr(sys.stdout, 'buffer'):
1598 # Python 3
1599 stdout = sys.stdout.buffer
1600else:
1601 # Python 2
1602 stdout = sys.stdout
1603
1604files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1605
1606for file in sorted(files):
1607 stdout.write(file)
1608 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1609
1610 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1611 fi
1612}
1613
1614# ================================================================================================
1615# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1616# ================================================================================================
1617
1618unset EPYTHON PYTHON_ABI
1619
1620# @FUNCTION: python_set_active_version
1621# @USAGE: <Python_ABI|2|3>
1622# @DESCRIPTION:
1623# Set locally active version of Python.
1624# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1625# If 2 argument is specified, then active version of CPython 2 is used.
1626# If 3 argument is specified, then active version of CPython 3 is used.
30# 1627#
31# note: supported by >=dev-lang/python-2.2.3-r3 only. 1628# This function can be used only in pkg_setup() phase.
1629python_set_active_version() {
1630 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1631 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1632 fi
1633
1634 if _python_package_supporting_installation_for_multiple_python_abis; then
1635 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1636 fi
1637
1638 if [[ "$#" -ne 1 ]]; then
1639 die "${FUNCNAME}() requires 1 argument"
1640 fi
1641
1642 _python_initial_sanity_checks
1643
1644 if [[ -z "${PYTHON_ABI}" ]]; then
1645 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1646 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1647 # so it does not need to be exported to subprocesses.
1648 PYTHON_ABI="$1"
1649 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1650 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
1651 fi
1652 export EPYTHON="$(PYTHON "$1")"
1653 elif [[ "$1" == "2" ]]; then
1654 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1655 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1656 fi
1657 export EPYTHON="$(PYTHON -2)"
1658 PYTHON_ABI="${EPYTHON#python}"
1659 PYTHON_ABI="${PYTHON_ABI%%-*}"
1660 elif [[ "$1" == "3" ]]; then
1661 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1662 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1663 fi
1664 export EPYTHON="$(PYTHON -3)"
1665 PYTHON_ABI="${EPYTHON#python}"
1666 PYTHON_ABI="${PYTHON_ABI%%-*}"
1667 else
1668 die "${FUNCNAME}(): Unrecognized argument '$1'"
1669 fi
1670 fi
1671
1672 _python_final_sanity_checks
1673
1674 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1675 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1676}
1677
1678# @FUNCTION: python_need_rebuild
1679# @DESCRIPTION:
1680# Mark current package for rebuilding by python-updater after
1681# switching of active version of Python.
1682python_need_rebuild() {
1683 if _python_package_supporting_installation_for_multiple_python_abis; then
1684 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1685 fi
1686
1687 _python_check_python_pkg_setup_execution
1688
1689 if [[ "$#" -ne 0 ]]; then
1690 die "${FUNCNAME}() does not accept arguments"
1691 fi
1692
1693 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1694}
1695
1696# ================================================================================================
1697# ======================================= GETTER FUNCTIONS =======================================
1698# ================================================================================================
1699
1700_PYTHON_ABI_EXTRACTION_COMMAND=\
1701'import platform
1702import sys
1703sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1704if platform.system()[:4] == "Java":
1705 sys.stdout.write("-jython")
1706elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1707 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1708
1709_python_get_implementation() {
1710 local ignore_invalid="0"
1711
1712 while (($#)); do
1713 case "$1" in
1714 --ignore-invalid)
1715 ignore_invalid="1"
1716 ;;
1717 --)
1718 shift
1719 break
1720 ;;
1721 -*)
1722 die "${FUNCNAME}(): Unrecognized option '$1'"
1723 ;;
1724 *)
1725 break
1726 ;;
1727 esac
1728 shift
1729 done
1730
1731 if [[ "$#" -ne 1 ]]; then
1732 die "${FUNCNAME}() requires 1 argument"
1733 fi
1734
1735 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1736 echo "CPython"
1737 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1738 echo "Jython"
1739 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1740 echo "PyPy"
1741 else
1742 if [[ "${ignore_invalid}" == "0" ]]; then
1743 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1744 fi
1745 fi
1746}
1747
1748# @FUNCTION: PYTHON
1749# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1750# @DESCRIPTION:
1751# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1752# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1753# If -2 option is specified, then active version of CPython 2 is used.
1754# If -3 option is specified, then active version of CPython 3 is used.
1755# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1756# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1757# If --ABI option is specified, then only specified Python ABI is printed instead of
1758# filename of Python interpreter.
1759# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1760# --ABI and --absolute-path options cannot be specified simultaneously.
1761PYTHON() {
1762 _python_check_python_pkg_setup_execution
1763
1764 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1765
1766 while (($#)); do
1767 case "$1" in
1768 -2)
1769 python2="1"
1770 ;;
1771 -3)
1772 python3="1"
1773 ;;
1774 --ABI)
1775 ABI_output="1"
1776 ;;
1777 -a|--absolute-path)
1778 absolute_path_output="1"
1779 ;;
1780 -f|--final-ABI)
1781 final_ABI="1"
1782 ;;
1783 --)
1784 shift
1785 break
1786 ;;
1787 -*)
1788 die "${FUNCNAME}(): Unrecognized option '$1'"
1789 ;;
1790 *)
1791 break
1792 ;;
1793 esac
1794 shift
1795 done
1796
1797 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1798 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1799 fi
1800
1801 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1802 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1803 fi
1804
1805 if [[ "$#" -eq 0 ]]; then
1806 if [[ "${final_ABI}" == "1" ]]; then
1807 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1808 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1809 fi
1810 _python_calculate_PYTHON_ABIS
1811 PYTHON_ABI="${PYTHON_ABIS##* }"
1812 elif [[ "${python2}" == "1" ]]; then
1813 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1814 if [[ -z "${PYTHON_ABI}" ]]; then
1815 die "${FUNCNAME}(): Active version of CPython 2 not set"
1816 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1817 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1818 fi
1819 elif [[ "${python3}" == "1" ]]; then
1820 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1821 if [[ -z "${PYTHON_ABI}" ]]; then
1822 die "${FUNCNAME}(): Active version of CPython 3 not set"
1823 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1824 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1825 fi
1826 elif _python_package_supporting_installation_for_multiple_python_abis; then
1827 if ! _python_abi-specific_local_scope; then
1828 die "${FUNCNAME}() should be used in ABI-specific local scope"
1829 fi
1830 else
1831 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1832 if [[ -z "${PYTHON_ABI}" ]]; then
1833 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1834 fi
1835 fi
1836 elif [[ "$#" -eq 1 ]]; then
1837 if [[ "${final_ABI}" == "1" ]]; then
1838 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1839 fi
1840 if [[ "${python2}" == "1" ]]; then
1841 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1842 fi
1843 if [[ "${python3}" == "1" ]]; then
1844 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1845 fi
1846 PYTHON_ABI="$1"
1847 else
1848 die "${FUNCNAME}(): Invalid usage"
1849 fi
1850
1851 if [[ "${ABI_output}" == "1" ]]; then
1852 echo -n "${PYTHON_ABI}"
1853 return
1854 else
1855 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1856 python_interpreter="python${PYTHON_ABI}"
1857 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1858 python_interpreter="jython${PYTHON_ABI%-jython}"
1859 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1860 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1861 fi
1862
1863 if [[ "${absolute_path_output}" == "1" ]]; then
1864 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1865 else
1866 echo -n "${python_interpreter}"
1867 fi
1868 fi
1869
1870 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1871 echo -n "-${ABI}"
1872 fi
1873}
1874
1875# @FUNCTION: python_get_implementation
1876# @USAGE: [-f|--final-ABI]
1877# @DESCRIPTION:
1878# Print name of Python implementation.
1879# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1880python_get_implementation() {
1881 _python_check_python_pkg_setup_execution
1882
1883 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1884
1885 while (($#)); do
1886 case "$1" in
1887 -f|--final-ABI)
1888 final_ABI="1"
1889 ;;
1890 -*)
1891 die "${FUNCNAME}(): Unrecognized option '$1'"
1892 ;;
1893 *)
1894 die "${FUNCNAME}(): Invalid usage"
1895 ;;
1896 esac
1897 shift
1898 done
1899
1900 if [[ "${final_ABI}" == "1" ]]; then
1901 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1902 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1903 fi
1904 PYTHON_ABI="$(PYTHON -f --ABI)"
1905 else
1906 if _python_package_supporting_installation_for_multiple_python_abis; then
1907 if ! _python_abi-specific_local_scope; then
1908 die "${FUNCNAME}() should be used in ABI-specific local scope"
1909 fi
1910 else
1911 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1912 fi
1913 fi
1914
1915 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1916}
1917
1918# @FUNCTION: python_get_implementational_package
1919# @USAGE: [-f|--final-ABI]
1920# @DESCRIPTION:
1921# Print category, name and slot of package providing Python implementation.
1922# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1923python_get_implementational_package() {
1924 _python_check_python_pkg_setup_execution
1925
1926 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1927
1928 while (($#)); do
1929 case "$1" in
1930 -f|--final-ABI)
1931 final_ABI="1"
1932 ;;
1933 -*)
1934 die "${FUNCNAME}(): Unrecognized option '$1'"
1935 ;;
1936 *)
1937 die "${FUNCNAME}(): Invalid usage"
1938 ;;
1939 esac
1940 shift
1941 done
1942
1943 if [[ "${final_ABI}" == "1" ]]; then
1944 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1945 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1946 fi
1947 PYTHON_ABI="$(PYTHON -f --ABI)"
1948 else
1949 if _python_package_supporting_installation_for_multiple_python_abis; then
1950 if ! _python_abi-specific_local_scope; then
1951 die "${FUNCNAME}() should be used in ABI-specific local scope"
1952 fi
1953 else
1954 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1955 fi
1956 fi
1957
1958 if [[ "${EAPI:-0}" == "0" ]]; then
1959 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1960 echo "=dev-lang/python-${PYTHON_ABI}*"
1961 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1962 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1963 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1964 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
1965 fi
1966 else
1967 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1968 echo "dev-lang/python:${PYTHON_ABI}"
1969 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1970 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1971 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1972 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
1973 fi
1974 fi
1975}
1976
1977# @FUNCTION: python_get_includedir
1978# @USAGE: [-b|--base-path] [-f|--final-ABI]
1979# @DESCRIPTION:
1980# Print path to Python include directory.
1981# If --base-path option is specified, then path not prefixed with "/" is printed.
1982# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1983python_get_includedir() {
1984 _python_check_python_pkg_setup_execution
1985
1986 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1987
1988 while (($#)); do
1989 case "$1" in
1990 -b|--base-path)
1991 base_path="1"
1992 ;;
1993 -f|--final-ABI)
1994 final_ABI="1"
1995 ;;
1996 -*)
1997 die "${FUNCNAME}(): Unrecognized option '$1'"
1998 ;;
1999 *)
2000 die "${FUNCNAME}(): Invalid usage"
2001 ;;
2002 esac
2003 shift
2004 done
2005
2006 if [[ "${base_path}" == "0" ]]; then
2007 prefix="/"
2008 fi
2009
2010 if [[ "${final_ABI}" == "1" ]]; then
2011 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2012 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2013 fi
2014 PYTHON_ABI="$(PYTHON -f --ABI)"
2015 else
2016 if _python_package_supporting_installation_for_multiple_python_abis; then
2017 if ! _python_abi-specific_local_scope; then
2018 die "${FUNCNAME}() should be used in ABI-specific local scope"
2019 fi
2020 else
2021 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2022 fi
2023 fi
2024
2025 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2026 echo "${prefix}usr/include/python${PYTHON_ABI}"
2027 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2028 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2029 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2030 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2031 fi
2032}
2033
2034# @FUNCTION: python_get_libdir
2035# @USAGE: [-b|--base-path] [-f|--final-ABI]
2036# @DESCRIPTION:
2037# Print path to Python standard library directory.
2038# If --base-path option is specified, then path not prefixed with "/" is printed.
2039# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2040python_get_libdir() {
2041 _python_check_python_pkg_setup_execution
2042
2043 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2044
2045 while (($#)); do
2046 case "$1" in
2047 -b|--base-path)
2048 base_path="1"
2049 ;;
2050 -f|--final-ABI)
2051 final_ABI="1"
2052 ;;
2053 -*)
2054 die "${FUNCNAME}(): Unrecognized option '$1'"
2055 ;;
2056 *)
2057 die "${FUNCNAME}(): Invalid usage"
2058 ;;
2059 esac
2060 shift
2061 done
2062
2063 if [[ "${base_path}" == "0" ]]; then
2064 prefix="/"
2065 fi
2066
2067 if [[ "${final_ABI}" == "1" ]]; then
2068 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2069 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2070 fi
2071 PYTHON_ABI="$(PYTHON -f --ABI)"
2072 else
2073 if _python_package_supporting_installation_for_multiple_python_abis; then
2074 if ! _python_abi-specific_local_scope; then
2075 die "${FUNCNAME}() should be used in ABI-specific local scope"
2076 fi
2077 else
2078 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2079 fi
2080 fi
2081
2082 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2083 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2084 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2085 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2086 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2087 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2088 fi
2089}
2090
2091# @FUNCTION: python_get_sitedir
2092# @USAGE: [-b|--base-path] [-f|--final-ABI]
2093# @DESCRIPTION:
2094# Print path to Python site-packages directory.
2095# If --base-path option is specified, then path not prefixed with "/" is printed.
2096# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2097python_get_sitedir() {
2098 _python_check_python_pkg_setup_execution
2099
2100 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2101
2102 while (($#)); do
2103 case "$1" in
2104 -b|--base-path)
2105 base_path="1"
2106 ;;
2107 -f|--final-ABI)
2108 final_ABI="1"
2109 ;;
2110 -*)
2111 die "${FUNCNAME}(): Unrecognized option '$1'"
2112 ;;
2113 *)
2114 die "${FUNCNAME}(): Invalid usage"
2115 ;;
2116 esac
2117 shift
2118 done
2119
2120 if [[ "${base_path}" == "0" ]]; then
2121 prefix="/"
2122 fi
2123
2124 if [[ "${final_ABI}" == "1" ]]; then
2125 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2126 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2127 fi
2128 PYTHON_ABI="$(PYTHON -f --ABI)"
2129 else
2130 if _python_package_supporting_installation_for_multiple_python_abis; then
2131 if ! _python_abi-specific_local_scope; then
2132 die "${FUNCNAME}() should be used in ABI-specific local scope"
2133 fi
2134 else
2135 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2136 fi
2137 fi
2138
2139 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2140 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2141 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2142 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2143 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2144 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2145 fi
2146}
2147
2148# @FUNCTION: python_get_library
2149# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2150# @DESCRIPTION:
2151# Print path to Python library.
2152# If --base-path option is specified, then path not prefixed with "/" is printed.
2153# If --linker-option is specified, then "-l${library}" linker option is printed.
2154# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2155python_get_library() {
2156 _python_check_python_pkg_setup_execution
2157
2158 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2159
2160 while (($#)); do
2161 case "$1" in
2162 -b|--base-path)
2163 base_path="1"
2164 ;;
2165 -f|--final-ABI)
2166 final_ABI="1"
2167 ;;
2168 -l|--linker-option)
2169 linker_option="1"
2170 ;;
2171 -*)
2172 die "${FUNCNAME}(): Unrecognized option '$1'"
2173 ;;
2174 *)
2175 die "${FUNCNAME}(): Invalid usage"
2176 ;;
2177 esac
2178 shift
2179 done
2180
2181 if [[ "${base_path}" == "0" ]]; then
2182 prefix="/"
2183 fi
2184
2185 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2186 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2187 fi
2188
2189 if [[ "${final_ABI}" == "1" ]]; then
2190 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2191 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2192 fi
2193 PYTHON_ABI="$(PYTHON -f --ABI)"
2194 else
2195 if _python_package_supporting_installation_for_multiple_python_abis; then
2196 if ! _python_abi-specific_local_scope; then
2197 die "${FUNCNAME}() should be used in ABI-specific local scope"
2198 fi
2199 else
2200 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2201 fi
2202 fi
2203
2204 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2205 if [[ "${linker_option}" == "1" ]]; then
2206 echo "-lpython${PYTHON_ABI}"
2207 else
2208 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2209 fi
2210 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2211 die "${FUNCNAME}(): Jython does not have shared library"
2212 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2213 die "${FUNCNAME}(): PyPy does not have shared library"
2214 fi
2215}
2216
2217# @FUNCTION: python_get_version
2218# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2219# @DESCRIPTION:
2220# Print version of Python implementation.
2221# --full, --major, --minor and --micro options cannot be specified simultaneously.
2222# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2223# If --language option is specified, then version of Python language is printed.
2224# --language and --full options cannot be specified simultaneously.
2225# --language and --micro options cannot be specified simultaneously.
2226# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2227python_get_version() {
2228 _python_check_python_pkg_setup_execution
2229
2230 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
2231
2232 while (($#)); do
2233 case "$1" in
2234 -f|--final-ABI)
2235 final_ABI="1"
2236 ;;
2237 -l|--language)
2238 language="1"
2239 ;;
2240 --full)
2241 full="1"
2242 ;;
2243 --major)
2244 major="1"
2245 ;;
2246 --minor)
2247 minor="1"
2248 ;;
2249 --micro)
2250 micro="1"
2251 ;;
2252 -*)
2253 die "${FUNCNAME}(): Unrecognized option '$1'"
2254 ;;
2255 *)
2256 die "${FUNCNAME}(): Invalid usage"
2257 ;;
2258 esac
2259 shift
2260 done
2261
2262 if [[ "${final_ABI}" == "1" ]]; then
2263 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2264 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2265 fi
2266 else
2267 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2268 die "${FUNCNAME}() should be used in ABI-specific local scope"
2269 fi
2270 fi
2271
2272 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2273 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2274 fi
2275
2276 if [[ "${language}" == "1" ]]; then
2277 if [[ "${final_ABI}" == "1" ]]; then
2278 PYTHON_ABI="$(PYTHON -f --ABI)"
2279 elif [[ -z "${PYTHON_ABI}" ]]; then
2280 PYTHON_ABI="$(PYTHON --ABI)"
2281 fi
2282 language_version="${PYTHON_ABI%%-*}"
2283 if [[ "${full}" == "1" ]]; then
2284 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2285 elif [[ "${major}" == "1" ]]; then
2286 echo "${language_version%.*}"
2287 elif [[ "${minor}" == "1" ]]; then
2288 echo "${language_version#*.}"
2289 elif [[ "${micro}" == "1" ]]; then
2290 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2291 else
2292 echo "${language_version}"
2293 fi
2294 else
2295 if [[ "${full}" == "1" ]]; then
2296 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2297 elif [[ "${major}" == "1" ]]; then
2298 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2299 elif [[ "${minor}" == "1" ]]; then
2300 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2301 elif [[ "${micro}" == "1" ]]; then
2302 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2303 else
2304 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2305 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2306 echo "${PYTHON_ABI}"
2307 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2308 echo "${PYTHON_ABI%-jython}"
2309 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2310 echo "${PYTHON_ABI#*-pypy-}"
2311 fi
2312 return
2313 fi
2314 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2315 fi
2316
2317 if [[ "${final_ABI}" == "1" ]]; then
2318 "$(PYTHON -f)" -c "${python_command}"
2319 else
2320 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2321 fi
2322 fi
2323}
2324
2325# @FUNCTION: python_get_implementation_and_version
2326# @USAGE: [-f|--final-ABI]
2327# @DESCRIPTION:
2328# Print name and version of Python implementation.
2329# If version of Python implementation is not bound to version of Python language, then
2330# version of Python language is additionally printed.
2331# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2332python_get_implementation_and_version() {
2333 _python_check_python_pkg_setup_execution
2334
2335 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2336
2337 while (($#)); do
2338 case "$1" in
2339 -f|--final-ABI)
2340 final_ABI="1"
2341 ;;
2342 -*)
2343 die "${FUNCNAME}(): Unrecognized option '$1'"
2344 ;;
2345 *)
2346 die "${FUNCNAME}(): Invalid usage"
2347 ;;
2348 esac
2349 shift
2350 done
2351
2352 if [[ "${final_ABI}" == "1" ]]; then
2353 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2354 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2355 fi
2356 PYTHON_ABI="$(PYTHON -f --ABI)"
2357 else
2358 if _python_package_supporting_installation_for_multiple_python_abis; then
2359 if ! _python_abi-specific_local_scope; then
2360 die "${FUNCNAME}() should be used in ABI-specific local scope"
2361 fi
2362 else
2363 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2364 fi
2365 fi
2366
2367 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2368 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2369 else
2370 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2371 fi
2372}
2373
2374# ================================================================================================
2375# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2376# ================================================================================================
2377
2378# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
2379# @DESCRIPTION:
2380# User-configurable verbosity of tests of Python modules.
2381# Supported values: 0, 1, 2, 3, 4.
2382PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
2383
2384_python_test_hook() {
2385 if [[ "$#" -ne 1 ]]; then
2386 die "${FUNCNAME}() requires 1 argument"
2387 fi
2388
2389 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
2390 "${FUNCNAME[3]}_$1_hook"
2391 fi
2392}
2393
2394# @FUNCTION: python_execute_nosetests
2395# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2396# @DESCRIPTION:
2397# Execute nosetests for all enabled Python ABIs.
2398# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2399# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
2400python_execute_nosetests() {
2401 _python_check_python_pkg_setup_execution
2402 _python_set_color_variables
2403
2404 local PYTHONPATH_template separate_build_dirs
2405
2406 while (($#)); do
2407 case "$1" in
2408 -P|--PYTHONPATH)
2409 PYTHONPATH_template="$2"
2410 shift
2411 ;;
2412 -s|--separate-build-dirs)
2413 separate_build_dirs="1"
2414 ;;
2415 --)
2416 shift
2417 break
2418 ;;
2419 -*)
2420 die "${FUNCNAME}(): Unrecognized option '$1'"
2421 ;;
2422 *)
2423 break
2424 ;;
2425 esac
2426 shift
2427 done
2428
2429 python_test_function() {
2430 local evaluated_PYTHONPATH
2431
2432 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2433
2434 _python_test_hook pre
2435
2436 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2437 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2438 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2439 else
2440 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2441 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2442 fi
2443
2444 _python_test_hook post
2445 }
2446 if _python_package_supporting_installation_for_multiple_python_abis; then
2447 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2448 else
2449 if [[ -n "${separate_build_dirs}" ]]; then
2450 die "${FUNCNAME}(): Invalid usage"
2451 fi
2452 python_test_function "$@" || die "Testing failed"
2453 fi
2454
2455 unset -f python_test_function
2456}
2457
2458# @FUNCTION: python_execute_py.test
2459# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2460# @DESCRIPTION:
2461# Execute py.test for all enabled Python ABIs.
2462# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2463# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2464python_execute_py.test() {
2465 _python_check_python_pkg_setup_execution
2466 _python_set_color_variables
2467
2468 local PYTHONPATH_template separate_build_dirs
2469
2470 while (($#)); do
2471 case "$1" in
2472 -P|--PYTHONPATH)
2473 PYTHONPATH_template="$2"
2474 shift
2475 ;;
2476 -s|--separate-build-dirs)
2477 separate_build_dirs="1"
2478 ;;
2479 --)
2480 shift
2481 break
2482 ;;
2483 -*)
2484 die "${FUNCNAME}(): Unrecognized option '$1'"
2485 ;;
2486 *)
2487 break
2488 ;;
2489 esac
2490 shift
2491 done
2492
2493 python_test_function() {
2494 local evaluated_PYTHONPATH
2495
2496 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2497
2498 _python_test_hook pre
2499
2500 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2501 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2502 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2503 else
2504 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2505 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
2506 fi
2507
2508 _python_test_hook post
2509 }
2510 if _python_package_supporting_installation_for_multiple_python_abis; then
2511 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2512 else
2513 if [[ -n "${separate_build_dirs}" ]]; then
2514 die "${FUNCNAME}(): Invalid usage"
2515 fi
2516 python_test_function "$@" || die "Testing failed"
2517 fi
2518
2519 unset -f python_test_function
2520}
2521
2522# @FUNCTION: python_execute_trial
2523# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2524# @DESCRIPTION:
2525# Execute trial for all enabled Python ABIs.
2526# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2527# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2528python_execute_trial() {
2529 _python_check_python_pkg_setup_execution
2530 _python_set_color_variables
2531
2532 local PYTHONPATH_template separate_build_dirs
2533
2534 while (($#)); do
2535 case "$1" in
2536 -P|--PYTHONPATH)
2537 PYTHONPATH_template="$2"
2538 shift
2539 ;;
2540 -s|--separate-build-dirs)
2541 separate_build_dirs="1"
2542 ;;
2543 --)
2544 shift
2545 break
2546 ;;
2547 -*)
2548 die "${FUNCNAME}(): Unrecognized option '$1'"
2549 ;;
2550 *)
2551 break
2552 ;;
2553 esac
2554 shift
2555 done
2556
2557 python_test_function() {
2558 local evaluated_PYTHONPATH
2559
2560 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2561
2562 _python_test_hook pre
2563
2564 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2565 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2566 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2567 else
2568 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2569 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2570 fi
2571
2572 _python_test_hook post
2573 }
2574 if _python_package_supporting_installation_for_multiple_python_abis; then
2575 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2576 else
2577 if [[ -n "${separate_build_dirs}" ]]; then
2578 die "${FUNCNAME}(): Invalid usage"
2579 fi
2580 python_test_function "$@" || die "Testing failed"
2581 fi
2582
2583 unset -f python_test_function
2584}
2585
2586# ================================================================================================
2587# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2588# ================================================================================================
2589
2590# @FUNCTION: python_enable_pyc
2591# @DESCRIPTION:
2592# Tell Python to automatically recompile modules to .pyc/.pyo if the
2593# timestamps/version stamps have changed.
2594python_enable_pyc() {
2595 _python_check_python_pkg_setup_execution
2596
2597 if [[ "$#" -ne 0 ]]; then
2598 die "${FUNCNAME}() does not accept arguments"
2599 fi
2600
2601 unset PYTHONDONTWRITEBYTECODE
2602}
2603
2604# @FUNCTION: python_disable_pyc
2605# @DESCRIPTION:
2606# Tell Python not to automatically recompile modules to .pyc/.pyo
2607# even if the timestamps/version stamps do not match. This is done
2608# to protect sandbox.
2609python_disable_pyc() {
2610 _python_check_python_pkg_setup_execution
2611
2612 if [[ "$#" -ne 0 ]]; then
2613 die "${FUNCNAME}() does not accept arguments"
2614 fi
2615
2616 export PYTHONDONTWRITEBYTECODE="1"
2617}
2618
2619_python_clean_compiled_modules() {
2620 _python_initialize_prefix_variables
2621 _python_set_color_variables
2622
2623 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2624
2625 local base_module_name compiled_file compiled_files=() dir path py_file root
2626
2627 # Strip trailing slash from EROOT.
2628 root="${EROOT%/}"
2629
2630 for path in "$@"; do
2631 compiled_files=()
2632 if [[ -d "${path}" ]]; then
2633 while read -d $'\0' -r compiled_file; do
2634 compiled_files+=("${compiled_file}")
2635 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2636
2637 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2638 # Delete empty child directories.
2639 find "${path}" -type d | sort -r | while read -r dir; do
2640 if rmdir "${dir}" 2> /dev/null; then
2641 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2642 fi
2643 done
2644 fi
2645 elif [[ "${path}" == *.py ]]; then
2646 base_module_name="${path##*/}"
2647 base_module_name="${base_module_name%.py}"
2648 if [[ -d "${path%/*}/__pycache__" ]]; then
2649 while read -d $'\0' -r compiled_file; do
2650 compiled_files+=("${compiled_file}")
2651 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2652 fi
2653 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2654 fi
2655
2656 for compiled_file in "${compiled_files[@]}"; do
2657 [[ ! -f "${compiled_file}" ]] && continue
2658 dir="${compiled_file%/*}"
2659 dir="${dir##*/}"
2660 if [[ "${compiled_file}" == *.py[co] ]]; then
2661 if [[ "${dir}" == "__pycache__" ]]; then
2662 base_module_name="${compiled_file##*/}"
2663 base_module_name="${base_module_name%.*py[co]}"
2664 base_module_name="${base_module_name%.*}"
2665 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2666 else
2667 py_file="${compiled_file%[co]}"
2668 fi
2669 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2670 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2671 else
2672 [[ -f "${py_file}" ]] && continue
2673 fi
2674 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2675 rm -f "${compiled_file%[co]}"[co]
2676 elif [[ "${compiled_file}" == *\$py.class ]]; then
2677 if [[ "${dir}" == "__pycache__" ]]; then
2678 base_module_name="${compiled_file##*/}"
2679 base_module_name="${base_module_name%\$py.class}"
2680 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2681 else
2682 py_file="${compiled_file%\$py.class}.py"
2683 fi
2684 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2685 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2686 else
2687 [[ -f "${py_file}" ]] && continue
2688 fi
2689 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2690 rm -f "${compiled_file}"
2691 else
2692 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2693 fi
2694
2695 # Delete empty parent directories.
2696 dir="${compiled_file%/*}"
2697 while [[ "${dir}" != "${root}" ]]; do
2698 if rmdir "${dir}" 2> /dev/null; then
2699 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2700 else
2701 break
2702 fi
2703 dir="${dir%/*}"
2704 done
2705 done
2706 done
2707}
2708
2709# @FUNCTION: python_mod_optimize
2710# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
2711# @DESCRIPTION:
2712# Byte-compile specified Python modules.
2713# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
32# 2714#
33python_disable_pyc() { 2715# This function can be used only in pkg_postinst() phase.
34 export PYTHON_DONTCOMPILE=1 2716python_mod_optimize() {
35} 2717 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2718 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2719 fi
36 2720
37python_enable_pyc() { 2721 _python_check_python_pkg_setup_execution
38 unset PYTHON_DONTCOMPILE 2722 _python_initialize_prefix_variables
39}
40 2723
41python_disable_pyc 2724 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2725 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2726 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
42 2727
2728 if _python_package_supporting_installation_for_multiple_python_abis; then
2729 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2730 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2731 fi
2732 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2733 else
2734 if has "${EAPI:-0}" 0 1 2 3; then
2735 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2736 else
2737 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2738 fi
2739 fi
2740
2741 # Strip trailing slash from EROOT.
2742 root="${EROOT%/}"
2743
2744 while (($#)); do
2745 case "$1" in
2746 --allow-evaluated-non-sitedir-paths)
2747 allow_evaluated_non_sitedir_paths="1"
2748 ;;
2749 -l|-f|-q)
2750 options+=("$1")
2751 ;;
2752 -d|-x)
2753 options+=("$1" "$2")
2754 shift
2755 ;;
2756 --)
2757 shift
2758 break
2759 ;;
2760 -*)
2761 die "${FUNCNAME}(): Unrecognized option '$1'"
2762 ;;
2763 *)
2764 break
2765 ;;
2766 esac
2767 shift
2768 done
2769
2770 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2771 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2772 fi
2773
2774 if [[ "$#" -eq 0 ]]; then
2775 die "${FUNCNAME}(): Missing files or directories"
2776 fi
2777
2778 while (($#)); do
2779 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2780 die "${FUNCNAME}(): Invalid argument '$1'"
2781 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2782 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2783 elif [[ "$1" =~ ^/ ]]; then
2784 if _python_package_supporting_installation_for_multiple_python_abis; then
2785 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2786 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2787 fi
2788 if [[ "$1" != *\$* ]]; then
2789 die "${FUNCNAME}(): '$1' has invalid syntax"
2790 fi
2791 if [[ "$1" == *.py ]]; then
2792 evaluated_files+=("$1")
2793 else
2794 evaluated_dirs+=("$1")
2795 fi
2796 else
2797 if [[ -d "${root}$1" ]]; then
2798 other_dirs+=("${root}$1")
2799 elif [[ -f "${root}$1" ]]; then
2800 other_files+=("${root}$1")
2801 elif [[ -e "${root}$1" ]]; then
2802 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2803 else
2804 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2805 fi
2806 fi
2807 else
2808 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2809 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2810 site_packages_dirs+=("$1")
2811 break
2812 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2813 site_packages_files+=("$1")
2814 break
2815 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2816 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2817 else
2818 eerror "${FUNCNAME}(): '$1' does not exist"
2819 fi
2820 done
2821 fi
2822 shift
2823 done
2824
2825 # Set additional options.
2826 options+=("-q")
2827
2828 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2829 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
2830 return_code="0"
2831 stderr=""
2832 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2833 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
2834 for dir in "${site_packages_dirs[@]}"; do
2835 dirs+=("${root}$(python_get_sitedir)/${dir}")
2836 done
2837 for dir in "${evaluated_dirs[@]}"; do
2838 eval "dirs+=(\"\${root}${dir}\")"
2839 done
2840 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2841 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
2842 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
2843 fi
2844 _python_clean_compiled_modules "${dirs[@]}"
2845 fi
2846 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
2847 for file in "${site_packages_files[@]}"; do
2848 files+=("${root}$(python_get_sitedir)/${file}")
2849 done
2850 for file in "${evaluated_files[@]}"; do
2851 eval "files+=(\"\${root}${file}\")"
2852 done
2853 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2854 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
2855 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2856 fi
2857 _python_clean_compiled_modules "${files[@]}"
2858 fi
2859 eend "${return_code}"
2860 if [[ -n "${stderr}" ]]; then
2861 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2862 while read stderr_line; do
2863 eerror " ${stderr_line}"
2864 done <<< "${stderr}"
2865 fi
2866 fi
2867 unset dirs files
2868 done
2869
2870 if _python_package_supporting_installation_for_multiple_python_abis; then
2871 # Restore previous value of PYTHON_ABI.
2872 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2873 PYTHON_ABI="${previous_PYTHON_ABI}"
2874 else
2875 unset PYTHON_ABI
2876 fi
2877 fi
2878
2879 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
2880 return_code="0"
2881 stderr=""
2882 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
2883 if ((${#other_dirs[@]})); then
2884 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
2885 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
2886 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2887 fi
2888 _python_clean_compiled_modules "${other_dirs[@]}"
2889 fi
2890 if ((${#other_files[@]})); then
2891 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
2892 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
2893 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2894 fi
2895 _python_clean_compiled_modules "${other_files[@]}"
2896 fi
2897 eend "${return_code}"
2898 if [[ -n "${stderr}" ]]; then
2899 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2900 while read stderr_line; do
2901 eerror " ${stderr_line}"
2902 done <<< "${stderr}"
2903 fi
2904 fi
2905 else
2906 # Deprecated part of python_mod_optimize()
2907 ewarn
2908 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2909 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2910 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2911 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2912 ewarn
2913
2914 local myroot mydirs=() myfiles=() myopts=() return_code="0"
2915
2916 # strip trailing slash
2917 myroot="${EROOT%/}"
2918
2919 # respect EROOT and options passed to compileall.py
2920 while (($#)); do
2921 case "$1" in
2922 -l|-f|-q)
2923 myopts+=("$1")
2924 ;;
2925 -d|-x)
2926 myopts+=("$1" "$2")
2927 shift
2928 ;;
2929 --)
2930 shift
2931 break
2932 ;;
2933 -*)
2934 die "${FUNCNAME}(): Unrecognized option '$1'"
2935 ;;
2936 *)
2937 break
2938 ;;
2939 esac
2940 shift
2941 done
2942
2943 if [[ "$#" -eq 0 ]]; then
2944 die "${FUNCNAME}(): Missing files or directories"
2945 fi
2946
2947 while (($#)); do
2948 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2949 die "${FUNCNAME}(): Invalid argument '$1'"
2950 elif [[ -d "${myroot}/${1#/}" ]]; then
2951 mydirs+=("${myroot}/${1#/}")
2952 elif [[ -f "${myroot}/${1#/}" ]]; then
2953 myfiles+=("${myroot}/${1#/}")
2954 elif [[ -e "${myroot}/${1#/}" ]]; then
2955 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2956 else
2957 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2958 fi
2959 shift
2960 done
2961
2962 # set additional opts
2963 myopts+=(-q)
2964
2965 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2966
2967 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
2968 if ((${#mydirs[@]})); then
2969 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
2970 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2971 _python_clean_compiled_modules "${mydirs[@]}"
2972 fi
2973
2974 if ((${#myfiles[@]})); then
2975 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2976 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
2977 _python_clean_compiled_modules "${myfiles[@]}"
2978 fi
2979
2980 eend "${return_code}"
2981 fi
2982}
2983
2984# @FUNCTION: python_mod_cleanup
2985# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
2986# @DESCRIPTION:
2987# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
43# 2988#
44# name: python_version 2989# This function can be used only in pkg_postrm() phase.
45# desc: run without arguments and it will export the version of python
46# currently in use as $PYVER
47#
48python_version() {
49 local tmpstr
50 python=${python:-/usr/bin/python}
51 tmpstr="$(${python} -V 2>&1 )"
52 export PYVER_ALL="${tmpstr#Python }"
53
54 export PYVER_MAJOR=$(echo ${PYVER_ALL} | cut -d. -f1)
55 export PYVER_MINOR=$(echo ${PYVER_ALL} | cut -d. -f2)
56 export PYVER_MICRO=$(echo ${PYVER_ALL} | cut -d. -f3-)
57 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
58}
59
60#
61# name: python_makesym
62# desc: run without arguments, it will create the /usr/bin/python symlinks
63# to the latest installed version
64#
65python_makesym() {
66 alternatives_auto_makesym "/usr/bin/python" "/usr/bin/python[0-9].[0-9]"
67 alternatives_auto_makesym "/usr/bin/python2" "/usr/bin/python[0-9].[0-9]"
68}
69
70#
71# name: python_tkinter_exists
72# desc: run without arguments, it will return TRUE(0) if python is compiled
73# with tkinter or FALSE(1) if python is compiled without tkinter.
74#
75python_tkinter_exists() {
76 if ! python -c "import Tkinter" >/dev/null 2>&1; then
77 eerror "You need to recompile python with Tkinter support."
78 eerror "That means: USE='tcltk' emerge python"
79 echo
80 die "missing tkinter support with installed python"
81 fi
82}
83
84#
85# name: python_mod_exists
86# desc: run with the module name as an argument. it will check if a
87# python module is installed and loadable. it will return
88# TRUE(0) if the module exists, and FALSE(1) if the module does
89# not exist.
90# exam:
91# if python_mod_exists gtk; then
92# echo "gtk support enabled
93# fi
94#
95python_mod_exists() {
96 if ! python -c "import $1" >/dev/null 2>&1; then
97 return 1
98 fi
99 return 0
100}
101
102#
103# name: python_mod_compile
104# desc: given a filename, it will pre-compile the module's .pyc and .pyo.
105# should only be run in pkg_postinst()
106# exam:
107# python_mod_compile ${ROOT}usr/lib/python2.3/site-packages/pygoogle.py
108#
109python_mod_compile() {
110 # allow compiling for older python versions
111 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
112 PYVER=${PYTHON_OVERRIDE_PYVER}
113 else
114 python_version
115 fi
116
117 if [ -f "$1" ]; then
118 python${PYVER} -c "import py_compile; py_compile.compile('${1}')" || \
119 ewarn "Failed to compile ${1}"
120 python${PYVER} -O -c "import py_compile; py_compile.compile('${1}')" || \
121 ewarn "Failed to compile ${1}"
122 else
123 ewarn "Unable to find ${1}"
124 fi
125}
126
127#
128# name: python_mod_optimize
129# desc: if no arguments supplied, it will recompile all modules under
130# sys.path (eg. /usr/lib/python2.3, /usr/lib/python2.3/site-packages/ ..)
131# no recursively
132#
133# if supplied with arguments, it will recompile all modules recursively
134# in the supplied directory
135# exam:
136# python_mod_optimize ${ROOT}usr/share/codegen
137#
138python_mod_optimize() {
139 # allow compiling for older python versions
140 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
141 PYVER=${PYTHON_OVERRIDE_PYVER}
142 else
143 python_version
144 fi
145
146 # set opts
147 if [ "${PYVER}" = "2.2" ]; then
148 compileopts=""
149 else
150 compileopts="-q"
151 fi
152
153 ebegin "Byte Compiling Python modules for ${PYVER} .."
154 python${PYVER} ${ROOT}usr/lib/python${PYVER}/compileall.py ${compileopts} $@
155 python${PYVER} -O ${ROOT}usr/lib/python${PYVER}/compileall.py ${compileopts} $@
156 eend $?
157}
158
159#
160# name: python_mod_cleanup
161# desc: run with optional arguments, where arguments are directories of
162# python modules. if none given, it will look in /usr/lib/python[0-9].[0-9]
163#
164# it will recursively scan all compiled python modules in the directories
165# and determine if they are orphaned (eg. their corresponding .py is missing.)
166# if they are, then it will remove their corresponding .pyc and .pyo
167#
168python_mod_cleanup() { 2990python_mod_cleanup() {
169 local SEARCH_PATH 2991 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
2992 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
2993 fi
170 2994
2995 _python_check_python_pkg_setup_execution
2996 _python_initialize_prefix_variables
2997
2998 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
2999
3000 if _python_package_supporting_installation_for_multiple_python_abis; then
3001 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3002 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3003 fi
3004 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3005 else
3006 if has "${EAPI:-0}" 0 1 2 3; then
3007 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3008 else
3009 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3010 fi
3011 fi
3012
3013 # Strip trailing slash from EROOT.
3014 root="${EROOT%/}"
3015
3016 while (($#)); do
3017 case "$1" in
3018 --allow-evaluated-non-sitedir-paths)
3019 allow_evaluated_non_sitedir_paths="1"
3020 ;;
3021 --)
3022 shift
3023 break
3024 ;;
3025 -*)
3026 die "${FUNCNAME}(): Unrecognized option '$1'"
3027 ;;
3028 *)
3029 break
3030 ;;
3031 esac
3032 shift
3033 done
3034
3035 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3036 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3037 fi
3038
171 if [ $# -gt 0 ]; then 3039 if [[ "$#" -eq 0 ]]; then
172 for path in $@; do 3040 die "${FUNCNAME}(): Missing files or directories"
173 SEARCH_PATH="${SEARCH_PATH} ${ROOT}${path#/}" 3041 fi
3042
3043 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
3044 while (($#)); do
3045 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3046 die "${FUNCNAME}(): Invalid argument '$1'"
3047 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
3048 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
3049 elif [[ "$1" =~ ^/ ]]; then
3050 if _python_package_supporting_installation_for_multiple_python_abis; then
3051 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3052 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3053 fi
3054 if [[ "$1" != *\$* ]]; then
3055 die "${FUNCNAME}(): '$1' has invalid syntax"
3056 fi
3057 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3058 eval "search_paths+=(\"\${root}$1\")"
3059 done
3060 else
3061 search_paths+=("${root}$1")
3062 fi
3063 else
3064 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3065 search_paths+=("${root}$(python_get_sitedir)/$1")
3066 done
3067 fi
3068 shift
174 done 3069 done
175 else 3070 else
176 for path in ${ROOT}usr/lib/python*/site-packages; do 3071 # Deprecated part of python_mod_cleanup()
177 SEARCH_PATH="${SEARCH_PATH} ${path}" 3072 ewarn
178 done 3073 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
179 fi 3074 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3075 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3076 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3077 ewarn
180 3078
181 for path in ${SEARCH_PATH}; do 3079 search_paths=("${@#/}")
182 einfo "Searching ${path} .." 3080 search_paths=("${search_paths[@]/#/${root}/}")
183 for obj in $(find ${path} -name *.pyc); do
184 src_py="$(echo $obj | sed 's:c$::')"
185 if [ ! -f "${src_py}" ]; then
186 einfo "Purging ${src_py}[co]"
187 rm -f ${src_py}[co]
188 fi 3081 fi
189 done
190 done
191}
192 3082
3083 _python_clean_compiled_modules "${search_paths[@]}"
3084}
193 3085
3086# ================================================================================================
3087# ===================================== DEPRECATED FUNCTIONS =====================================
3088# ================================================================================================

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