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Revision 1.142 - (show annotations) (download)
Sun Dec 18 23:38:11 2011 UTC (2 years, 9 months ago) by robbat2
Branch: MAIN
Changes since 1.141: +8 -2 lines
Bug #390691: Be careful about cp call to coreutils with --no-preserve option that might not be available until later in an upgrade.

1 # Copyright 1999-2011 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.141 2011/11/30 08:55:18 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
12 inherit multilib
13
14 if ! has "${EAPI:-0}" 0 1 2 3 4; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16 fi
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-1.7)
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
236 DEPEND=">=app-admin/eselect-python-20091230"
237 RDEPEND="${DEPEND}"
238
239 if [[ -n "${PYTHON_DEPEND}" ]]; then
240 _python_parse_PYTHON_DEPEND
241 else
242 _PYTHON_ATOMS=("dev-lang/python")
243 fi
244 unset -f _python_parse_PYTHON_DEPEND
245
246 if [[ -n "${NEED_PYTHON}" ]]; then
247 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
248 die "NEED_PYTHON variable is banned"
249 fi
250
251 # @ECLASS-VARIABLE: PYTHON_USE_WITH
252 # @DESCRIPTION:
253 # Set this to a space separated list of USE flags the Python slot in use must be built with.
254
255 # @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
256 # @DESCRIPTION:
257 # Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
258
259 # @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
260 # @DESCRIPTION:
261 # Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
262 # PYTHON_USE_WITH_OR atoms conditional under a USE flag.
263
264 if ! has "${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+=" ${_PYTHON_USE_WITH_ATOMS}"
288 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
289 fi
290
291 unset _PYTHON_ATOMS
292
293 # ================================================================================================
294 # =================================== MISCELLANEOUS FUNCTIONS ====================================
295 # ================================================================================================
296
297 _python_implementation() {
298 if [[ "${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
324 unset 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.
369 PYTHON_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
389 _python_check_python_pkg_setup_execution() {
390 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
391
392 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
393 die "python_pkg_setup() not called"
394 fi
395 }
396
397 # @FUNCTION: python_pkg_setup
398 # @DESCRIPTION:
399 # Perform sanity checks and initialize environment.
400 #
401 # This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
402 # is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
403 python_pkg_setup() {
404 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
405 die "${FUNCNAME}() can be used only in pkg_setup() phase"
406 fi
407
408 if [[ "$#" -ne 0 ]]; then
409 die "${FUNCNAME}() does not accept arguments"
410 fi
411
412 export JYTHON_SYSTEM_CACHEDIR="1"
413 addwrite "${EPREFIX}/var/cache/jython"
414
415 if _python_package_supporting_installation_for_multiple_python_abis; then
416 _python_calculate_PYTHON_ABIS
417 export EPYTHON="$(PYTHON -f)"
418 else
419 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
420 fi
421
422 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
423 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
424 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
425 use ${PYTHON_USE_WITH_OPT#!} && return
426 else
427 use !${PYTHON_USE_WITH_OPT} && return
428 fi
429 fi
430
431 python_pkg_setup_check_USE_flags() {
432 local python_atom USE_flag
433 python_atom="$(python_get_implementational_package)"
434
435 for USE_flag in ${PYTHON_USE_WITH}; do
436 if ! has_version "${python_atom}[${USE_flag}]"; then
437 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
438 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
439 fi
440 done
441
442 for USE_flag in ${PYTHON_USE_WITH_OR}; do
443 if has_version "${python_atom}[${USE_flag}]"; then
444 return
445 fi
446 done
447
448 if [[ ${PYTHON_USE_WITH_OR} ]]; then
449 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
450 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
451 fi
452 }
453
454 if _python_package_supporting_installation_for_multiple_python_abis; then
455 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
456 else
457 python_pkg_setup_check_USE_flags
458 fi
459
460 unset -f python_pkg_setup_check_USE_flags
461 fi
462
463 PYTHON_PKG_SETUP_EXECUTED="1"
464 }
465
466 if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
467 EXPORT_FUNCTIONS pkg_setup
468 fi
469
470 _PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
471
472 # @FUNCTION: python_convert_shebangs
473 # @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
474 # @DESCRIPTION:
475 # Convert shebangs in specified files. Directories can be specified only with --recursive option.
476 python_convert_shebangs() {
477 _python_check_python_pkg_setup_execution
478
479 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
480
481 while (($#)); do
482 case "$1" in
483 -r|--recursive)
484 recursive="1"
485 ;;
486 -q|--quiet)
487 quiet="1"
488 ;;
489 -x|--only-executables)
490 only_executables="1"
491 ;;
492 --)
493 shift
494 break
495 ;;
496 -*)
497 die "${FUNCNAME}(): Unrecognized option '$1'"
498 ;;
499 *)
500 break
501 ;;
502 esac
503 shift
504 done
505
506 if [[ "$#" -eq 0 ]]; then
507 die "${FUNCNAME}(): Missing Python version and files or directories"
508 elif [[ "$#" -eq 1 ]]; then
509 die "${FUNCNAME}(): Missing files or directories"
510 fi
511
512 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
513 python_interpreter="$(PYTHON "$1")"
514 else
515 python_interpreter="python$1"
516 fi
517 shift
518
519 for argument in "$@"; do
520 if [[ ! -e "${argument}" ]]; then
521 die "${FUNCNAME}(): '${argument}' does not exist"
522 elif [[ -f "${argument}" ]]; then
523 files+=("${argument}")
524 elif [[ -d "${argument}" ]]; then
525 if [[ "${recursive}" == "1" ]]; then
526 while read -d $'\0' -r file; do
527 files+=("${file}")
528 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
529 else
530 die "${FUNCNAME}(): '${argument}' is not a regular file"
531 fi
532 else
533 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
534 fi
535 done
536
537 for file in "${files[@]}"; do
538 file="${file#./}"
539 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
540
541 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
542 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
543
544 if [[ "${quiet}" == "0" ]]; then
545 einfo "Converting shebang in '${file}'"
546 fi
547
548 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 '${file}' failed"
549 fi
550 done
551 }
552
553 # @FUNCTION: python_clean_installation_image
554 # @USAGE: [-q|--quiet]
555 # @DESCRIPTION:
556 # Delete needless files in installation image.
557 #
558 # This function can be used only in src_install() phase.
559 python_clean_installation_image() {
560 if [[ "${EBUILD_PHASE}" != "install" ]]; then
561 die "${FUNCNAME}() can be used only in src_install() phase"
562 fi
563
564 _python_check_python_pkg_setup_execution
565 _python_initialize_prefix_variables
566
567 local file files=() quiet="0"
568
569 while (($#)); do
570 case "$1" in
571 -q|--quiet)
572 quiet="1"
573 ;;
574 -*)
575 die "${FUNCNAME}(): Unrecognized option '$1'"
576 ;;
577 *)
578 die "${FUNCNAME}(): Invalid usage"
579 ;;
580 esac
581 shift
582 done
583
584 while read -d $'\0' -r file; do
585 files+=("${file}")
586 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
587
588 if [[ "${#files[@]}" -gt 0 ]]; then
589 if [[ "${quiet}" == "0" ]]; then
590 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
591 fi
592 for file in "${files[@]}"; do
593 if [[ "${quiet}" == "0" ]]; then
594 ewarn " ${file}"
595 fi
596 rm -f "${file}"
597
598 # Delete empty __pycache__ directories.
599 if [[ "${file%/*}" == *"/__pycache__" ]]; then
600 rmdir "${file%/*}" 2> /dev/null
601 fi
602 done
603 fi
604
605 python_clean_sitedirs() {
606 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
607 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
608 fi
609 }
610 if _python_package_supporting_installation_for_multiple_python_abis; then
611 python_execute_function -q python_clean_sitedirs
612 else
613 python_clean_sitedirs
614 fi
615
616 unset -f python_clean_sitedirs
617 }
618
619 # ================================================================================================
620 # =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
621 # ================================================================================================
622
623 # @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
624 # @DESCRIPTION:
625 # Set this in EAPI <= 4 to indicate that current package supports installation for
626 # multiple Python ABIs.
627
628 # @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
629 # @DESCRIPTION:
630 # Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
631 # patterns specified in this list is skipped.
632
633 # @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
634 # @DESCRIPTION:
635 # Set this to export phase functions for the following ebuild phases:
636 # src_prepare(), src_configure(), src_compile(), src_test(), src_install().
637 if ! has "${EAPI:-0}" 0 1; then
638 python_src_prepare() {
639 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
640 die "${FUNCNAME}() can be used only in src_prepare() phase"
641 fi
642
643 if ! _python_package_supporting_installation_for_multiple_python_abis; then
644 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
645 fi
646
647 _python_check_python_pkg_setup_execution
648
649 if [[ "$#" -ne 0 ]]; then
650 die "${FUNCNAME}() does not accept arguments"
651 fi
652
653 python_copy_sources
654 }
655
656 for python_default_function in src_configure src_compile src_test; do
657 eval "python_${python_default_function}() {
658 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
659 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
660 fi
661
662 if ! _python_package_supporting_installation_for_multiple_python_abis; then
663 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
664 fi
665
666 _python_check_python_pkg_setup_execution
667
668 python_execute_function -d -s -- \"\$@\"
669 }"
670 done
671 unset python_default_function
672
673 python_src_install() {
674 if [[ "${EBUILD_PHASE}" != "install" ]]; then
675 die "${FUNCNAME}() can be used only in src_install() phase"
676 fi
677
678 if ! _python_package_supporting_installation_for_multiple_python_abis; then
679 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
680 fi
681
682 _python_check_python_pkg_setup_execution
683
684 if has "${EAPI:-0}" 0 1 2 3; then
685 python_execute_function -d -s -- "$@"
686 else
687 python_installation() {
688 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
689 }
690 python_execute_function -s python_installation "$@"
691 unset python_installation
692
693 python_merge_intermediate_installation_images "${T}/images"
694 fi
695 }
696
697 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
698 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
699 fi
700 fi
701
702 if has "${EAPI:-0}" 0 1 2 3 4; then
703 unset PYTHON_ABIS
704 fi
705
706 _python_calculate_PYTHON_ABIS() {
707 if ! _python_package_supporting_installation_for_multiple_python_abis; then
708 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
709 fi
710
711 _python_initial_sanity_checks
712
713 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
714 local PYTHON_ABI
715
716 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
717 local cpython_enabled="0"
718
719 if [[ -z "${USE_PYTHON}" ]]; then
720 die "USE_PYTHON variable is empty"
721 fi
722
723 for PYTHON_ABI in ${USE_PYTHON}; do
724 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
725 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
726 fi
727
728 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
729 cpython_enabled="1"
730 fi
731
732 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
733 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
734 fi
735 done
736
737 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
738 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
739 fi
740
741 if [[ "${cpython_enabled}" == "0" ]]; then
742 die "USE_PYTHON variable does not enable any CPython ABI"
743 fi
744 else
745 local python_version python2_version python3_version support_python_major_version
746
747 if ! has_version "dev-lang/python"; then
748 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
749 fi
750
751 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
752
753 if has_version "=dev-lang/python-2*"; then
754 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
755 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
756 fi
757
758 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
759
760 support_python_major_version="0"
761 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
762 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
763 support_python_major_version="1"
764 break
765 fi
766 done
767 if [[ "${support_python_major_version}" == "1" ]]; then
768 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
769 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
770 fi
771 else
772 python2_version=""
773 fi
774 fi
775
776 if has_version "=dev-lang/python-3*"; then
777 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
778 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
779 fi
780
781 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
782
783 support_python_major_version="0"
784 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
785 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
786 support_python_major_version="1"
787 break
788 fi
789 done
790 if [[ "${support_python_major_version}" == "1" ]]; then
791 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
792 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
793 fi
794 else
795 python3_version=""
796 fi
797 fi
798
799 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
800 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
801 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
802 die "Incorrect configuration of Python"
803 fi
804 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
805 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
806 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
807 die "Incorrect configuration of Python"
808 fi
809
810 PYTHON_ABIS="${python2_version} ${python3_version}"
811 PYTHON_ABIS="${PYTHON_ABIS# }"
812 export PYTHON_ABIS="${PYTHON_ABIS% }"
813 fi
814 fi
815
816 _python_final_sanity_checks
817 }
818
819 _python_prepare_flags() {
820 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
821
822 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
823 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
824 for prefix in PYTHON_USER_ PYTHON_; do
825 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
826 eval "array=(\"\${${prefix}${variable}[@]}\")"
827 for element in "${array[@]}"; do
828 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
829 pattern="${element%% *}"
830 element="${element#* }"
831 operator="${element%% *}"
832 flags="${element#* }"
833 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
834 if [[ "${operator}" == "+" ]]; then
835 eval "export ${variable}+=\"\${variable:+ }${flags}\""
836 elif [[ "${operator}" == "-" ]]; then
837 flags="${flags// /$'\n'}"
838 old_value="${!variable// /$'\n'}"
839 new_value=""
840 while read old_flag; do
841 while read deleted_flag; do
842 if [[ "${old_flag}" == ${deleted_flag} ]]; then
843 continue 2
844 fi
845 done <<< "${flags}"
846 new_value+="${new_value:+ }${old_flag}"
847 done <<< "${old_value}"
848 eval "export ${variable}=\"\${new_value}\""
849 fi
850 fi
851 else
852 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
853 fi
854 done
855 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
856 die "${prefix}${variable} should be indexed array"
857 fi
858 done
859 done
860 }
861
862 _python_restore_flags() {
863 local variable
864
865 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
866 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
867 unset _PYTHON_SAVED_${variable}
868 done
869 }
870
871 # @FUNCTION: python_execute_function
872 # @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
873 # @DESCRIPTION:
874 # Execute specified function for each value of PYTHON_ABIS, optionally passing additional
875 # arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
876 python_execute_function() {
877 if ! _python_package_supporting_installation_for_multiple_python_abis; then
878 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
879 fi
880
881 _python_check_python_pkg_setup_execution
882 _python_set_color_variables
883
884 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
885
886 while (($#)); do
887 case "$1" in
888 --action-message)
889 action_message_template="$2"
890 shift
891 ;;
892 -d|--default-function)
893 default_function="1"
894 ;;
895 --failure-message)
896 failure_message_template="$2"
897 shift
898 ;;
899 -f|--final-ABI)
900 final_ABI="1"
901 ;;
902 --nonfatal)
903 nonfatal="1"
904 ;;
905 -q|--quiet)
906 quiet="1"
907 ;;
908 -s|--separate-build-dirs)
909 separate_build_dirs="1"
910 ;;
911 --source-dir)
912 source_dir="$2"
913 shift
914 ;;
915 --)
916 shift
917 break
918 ;;
919 -*)
920 die "${FUNCNAME}(): Unrecognized option '$1'"
921 ;;
922 *)
923 break
924 ;;
925 esac
926 shift
927 done
928
929 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
930 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
931 fi
932
933 if [[ "${default_function}" == "0" ]]; then
934 if [[ "$#" -eq 0 ]]; then
935 die "${FUNCNAME}(): Missing function name"
936 fi
937 function="$1"
938 shift
939
940 if [[ -z "$(type -t "${function}")" ]]; then
941 die "${FUNCNAME}(): '${function}' function is not defined"
942 fi
943 else
944 if has "${EAPI:-0}" 0 1; then
945 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
946 fi
947
948 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
949 if has "${EAPI}" 2 3; then
950 python_default_function() {
951 econf "$@"
952 }
953 else
954 python_default_function() {
955 nonfatal econf "$@"
956 }
957 fi
958 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
959 python_default_function() {
960 emake "$@"
961 }
962 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
963 python_default_function() {
964 if emake -j1 -n check &> /dev/null; then
965 emake -j1 check "$@"
966 elif emake -j1 -n test &> /dev/null; then
967 emake -j1 test "$@"
968 fi
969 }
970 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
971 python_default_function() {
972 emake DESTDIR="${D}" install "$@"
973 }
974 else
975 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
976 fi
977 function="python_default_function"
978 fi
979
980 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
981 if _python_abi-specific_local_scope; then
982 die "${FUNCNAME}(): Invalid call stack"
983 fi
984
985 if [[ "${quiet}" == "0" ]]; then
986 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
987 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
988 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
989 [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
990 [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
991 [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
992 [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
993 [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
994 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
995 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
996 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
997 fi
998
999 _python_calculate_PYTHON_ABIS
1000 if [[ "${final_ABI}" == "1" ]]; then
1001 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
1002 else
1003 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
1004 fi
1005 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1006 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1007 if [[ "${quiet}" == "0" ]]; then
1008 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1009 fi
1010 continue
1011 fi
1012
1013 _python_prepare_flags
1014
1015 if [[ "${quiet}" == "0" ]]; then
1016 if [[ -n "${action_message_template}" ]]; then
1017 eval "action_message=\"${action_message_template}\""
1018 else
1019 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
1020 fi
1021 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
1022 fi
1023
1024 if [[ "${separate_build_dirs}" == "1" ]]; then
1025 if [[ -n "${source_dir}" ]]; then
1026 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
1027 else
1028 export BUILDDIR="${S}-${PYTHON_ABI}"
1029 fi
1030 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
1031 else
1032 export BUILDDIR="${S}"
1033 fi
1034
1035 previous_directory="$(pwd)"
1036 previous_directory_stack="$(dirs -p)"
1037 previous_directory_stack_length="$(dirs -p | wc -l)"
1038
1039 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1040 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
1041 else
1042 EPYTHON="$(PYTHON)" "${function}" "$@"
1043 fi
1044
1045 return_code="$?"
1046
1047 _python_restore_flags
1048
1049 if [[ "${return_code}" -ne 0 ]]; then
1050 if [[ -n "${failure_message_template}" ]]; then
1051 eval "failure_message=\"${failure_message_template}\""
1052 else
1053 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
1054 fi
1055
1056 if [[ "${nonfatal}" == "1" ]]; then
1057 if [[ "${quiet}" == "0" ]]; then
1058 ewarn "${failure_message}"
1059 fi
1060 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1061 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
1062 local enabled_PYTHON_ABIS= other_PYTHON_ABI
1063 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
1064 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
1065 done
1066 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
1067 fi
1068 if [[ "${quiet}" == "0" ]]; then
1069 ewarn "${failure_message}"
1070 fi
1071 if [[ -z "${PYTHON_ABIS}" ]]; then
1072 die "${function}() function failed with all enabled Python ABIs"
1073 fi
1074 else
1075 die "${failure_message}"
1076 fi
1077 fi
1078
1079 # Ensure that directory stack has not been decreased.
1080 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
1081 die "Directory stack decreased illegally"
1082 fi
1083
1084 # Avoid side effects of earlier returning from the specified function.
1085 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
1086 popd > /dev/null || die "popd failed"
1087 done
1088
1089 # Ensure that the bottom part of directory stack has not been changed. Restore
1090 # previous directory (from before running of the specified function) before
1091 # comparison of directory stacks to avoid mismatch of directory stacks after
1092 # potential using of 'cd' to change current directory. Restoration of previous
1093 # directory allows to safely use 'cd' to change current directory in the
1094 # specified function without changing it back to original directory.
1095 cd "${previous_directory}"
1096 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
1097 die "Directory stack changed illegally"
1098 fi
1099
1100 if [[ "${separate_build_dirs}" == "1" ]]; then
1101 popd > /dev/null || die "popd failed"
1102 fi
1103 unset BUILDDIR
1104 done
1105
1106 if [[ "${default_function}" == "1" ]]; then
1107 unset -f python_default_function
1108 fi
1109 }
1110
1111 # @FUNCTION: python_copy_sources
1112 # @USAGE: <directory="${S}"> [directory]
1113 # @DESCRIPTION:
1114 # Copy unpacked sources of current package to separate build directory for each Python ABI.
1115 python_copy_sources() {
1116 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1117 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1118 fi
1119
1120 _python_check_python_pkg_setup_execution
1121
1122 local dir dirs=() PYTHON_ABI
1123
1124 if [[ "$#" -eq 0 ]]; then
1125 if [[ "${WORKDIR}" == "${S}" ]]; then
1126 die "${FUNCNAME}() cannot be used with current value of S variable"
1127 fi
1128 dirs=("${S%/}")
1129 else
1130 dirs=("$@")
1131 fi
1132
1133 _python_calculate_PYTHON_ABIS
1134 for PYTHON_ABI in ${PYTHON_ABIS}; do
1135 for dir in "${dirs[@]}"; do
1136 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
1137 done
1138 done
1139 }
1140
1141 # @FUNCTION: python_generate_wrapper_scripts
1142 # @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
1143 # @DESCRIPTION:
1144 # Generate wrapper scripts. Existing files are overwritten only with --force option.
1145 # If --respect-EPYTHON option is specified, then generated wrapper scripts will
1146 # respect EPYTHON variable at run time.
1147 #
1148 # This function can be used only in src_install() phase.
1149 python_generate_wrapper_scripts() {
1150 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1151 die "${FUNCNAME}() can be used only in src_install() phase"
1152 fi
1153
1154 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1155 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1156 fi
1157
1158 _python_check_python_pkg_setup_execution
1159 _python_initialize_prefix_variables
1160
1161 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
1162
1163 while (($#)); do
1164 case "$1" in
1165 -E|--respect-EPYTHON)
1166 respect_EPYTHON="1"
1167 ;;
1168 -f|--force)
1169 force="1"
1170 ;;
1171 -q|--quiet)
1172 quiet="1"
1173 ;;
1174 --)
1175 shift
1176 break
1177 ;;
1178 -*)
1179 die "${FUNCNAME}(): Unrecognized option '$1'"
1180 ;;
1181 *)
1182 break
1183 ;;
1184 esac
1185 shift
1186 done
1187
1188 if [[ "$#" -eq 0 ]]; then
1189 die "${FUNCNAME}(): Missing arguments"
1190 fi
1191
1192 _python_calculate_PYTHON_ABIS
1193 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1194 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1195 python2_enabled="1"
1196 fi
1197 done
1198 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1199 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1200 python3_enabled="1"
1201 fi
1202 done
1203
1204 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1205 eselect_python_option=
1206 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1207 eselect_python_option="--python2"
1208 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1209 eselect_python_option="--python3"
1210 else
1211 die "${FUNCNAME}(): Unsupported environment"
1212 fi
1213
1214 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1215
1216 for file in "$@"; do
1217 if [[ -f "${file}" && "${force}" == "0" ]]; then
1218 die "${FUNCNAME}(): '${file}' already exists"
1219 fi
1220
1221 if [[ "${quiet}" == "0" ]]; then
1222 einfo "Generating '${file#${ED%/}}' wrapper script"
1223 fi
1224
1225 cat << EOF > "${file}"
1226 #!/usr/bin/env python
1227 # Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1228
1229 import os
1230 import re
1231 import subprocess
1232 import sys
1233
1234 cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1235 jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1236 pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
1237 cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1238 jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1239 pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1240 cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1241 python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1242 python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1243
1244 pypy_versions_mapping = {
1245 "1.5": "2.7"
1246 }
1247
1248 def get_PYTHON_ABI(python_interpreter):
1249 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1250 jython_matched = jython_interpreter_re.match(python_interpreter)
1251 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1252 if cpython_matched is not None:
1253 PYTHON_ABI = cpython_matched.group(1)
1254 elif jython_matched is not None:
1255 PYTHON_ABI = jython_matched.group(1) + "-jython"
1256 elif pypy_matched is not None:
1257 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1258 else:
1259 PYTHON_ABI = None
1260 return PYTHON_ABI
1261
1262 def get_python_interpreter(PYTHON_ABI):
1263 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1264 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1265 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1266 if cpython_matched is not None:
1267 python_interpreter = "python" + cpython_matched.group(1)
1268 elif jython_matched is not None:
1269 python_interpreter = "jython" + jython_matched.group(1)
1270 elif pypy_matched is not None:
1271 python_interpreter = "pypy-c" + pypy_matched.group(1)
1272 else:
1273 python_interpreter = None
1274 return python_interpreter
1275
1276 EOF
1277 if [[ "$?" != "0" ]]; then
1278 die "${FUNCNAME}(): Generation of '$1' failed"
1279 fi
1280 if [[ "${respect_EPYTHON}" == "1" ]]; then
1281 cat << EOF >> "${file}"
1282 python_interpreter = os.environ.get("EPYTHON")
1283 if python_interpreter:
1284 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1285 if PYTHON_ABI is None:
1286 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1287 sys.exit(1)
1288 else:
1289 try:
1290 environment = os.environ.copy()
1291 environment["ROOT"] = "/"
1292 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1293 if eselect_process.wait() != 0:
1294 raise ValueError
1295 except (OSError, ValueError):
1296 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1297 sys.exit(1)
1298
1299 python_interpreter = eselect_process.stdout.read()
1300 if not isinstance(python_interpreter, str):
1301 # Python 3
1302 python_interpreter = python_interpreter.decode()
1303 python_interpreter = python_interpreter.rstrip("\n")
1304
1305 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1306 if PYTHON_ABI is None:
1307 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1308 sys.exit(1)
1309
1310 wrapper_script_path = os.path.realpath(sys.argv[0])
1311 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1312 if not os.path.exists(target_executable_path):
1313 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
1314 sys.exit(1)
1315 EOF
1316 if [[ "$?" != "0" ]]; then
1317 die "${FUNCNAME}(): Generation of '$1' failed"
1318 fi
1319 else
1320 cat << EOF >> "${file}"
1321 try:
1322 environment = os.environ.copy()
1323 environment["ROOT"] = "/"
1324 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)
1325 if eselect_process.wait() != 0:
1326 raise ValueError
1327 except (OSError, ValueError):
1328 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1329 sys.exit(1)
1330
1331 python_interpreter = eselect_process.stdout.read()
1332 if not isinstance(python_interpreter, str):
1333 # Python 3
1334 python_interpreter = python_interpreter.decode()
1335 python_interpreter = python_interpreter.rstrip("\n")
1336
1337 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1338 if PYTHON_ABI is None:
1339 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1340 sys.exit(1)
1341
1342 wrapper_script_path = os.path.realpath(sys.argv[0])
1343 for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1344 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1345 if os.path.exists(target_executable_path):
1346 break
1347 else:
1348 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1349 sys.exit(1)
1350
1351 python_interpreter = get_python_interpreter(PYTHON_ABI)
1352 if python_interpreter is None:
1353 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1354 sys.exit(1)
1355 EOF
1356 if [[ "$?" != "0" ]]; then
1357 die "${FUNCNAME}(): Generation of '$1' failed"
1358 fi
1359 fi
1360 cat << EOF >> "${file}"
1361
1362 target_executable = open(target_executable_path, "rb")
1363 target_executable_first_line = target_executable.readline()
1364 target_executable.close()
1365 if not isinstance(target_executable_first_line, str):
1366 # Python 3
1367 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1368
1369 options = []
1370 python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1371 if python_shebang_options_matched is not None:
1372 options = [python_shebang_options_matched.group(1)]
1373
1374 cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1375
1376 if cpython_shebang_matched is not None:
1377 try:
1378 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1379 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1380 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1381 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1382 if python_verification_process.wait() != 0:
1383 raise ValueError
1384
1385 python_verification_output = python_verification_process.stdout.read()
1386 if not isinstance(python_verification_output, str):
1387 # Python 3
1388 python_verification_output = python_verification_output.decode()
1389
1390 if not python_verification_output_re.match(python_verification_output):
1391 raise ValueError
1392
1393 if cpython_interpreter_re.match(python_interpreter) is not None:
1394 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1395 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1396 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1397
1398 if hasattr(os, "execv"):
1399 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1400 else:
1401 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1402 except (KeyboardInterrupt, SystemExit):
1403 raise
1404 except:
1405 pass
1406 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1407 if variable in os.environ:
1408 del os.environ[variable]
1409
1410 if hasattr(os, "execv"):
1411 os.execv(target_executable_path, sys.argv)
1412 else:
1413 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
1414 EOF
1415 if [[ "$?" != "0" ]]; then
1416 die "${FUNCNAME}(): Generation of '$1' failed"
1417 fi
1418 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1419 done
1420 }
1421
1422 # @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1423 # @DESCRIPTION:
1424 # Array of regular expressions of paths to versioned Python scripts.
1425 # Python scripts in /usr/bin and /usr/sbin are versioned by default.
1426
1427 # @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1428 # @DESCRIPTION:
1429 # Array of regular expressions of paths to versioned executables (including Python scripts).
1430
1431 # @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1432 # @DESCRIPTION:
1433 # Array of regular expressions of paths to nonversioned executables (including Python scripts).
1434
1435 # @FUNCTION: python_merge_intermediate_installation_images
1436 # @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1437 # @DESCRIPTION:
1438 # Merge intermediate installation images into installation image.
1439 #
1440 # This function can be used only in src_install() phase.
1441 python_merge_intermediate_installation_images() {
1442 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1443 die "${FUNCNAME}() can be used only in src_install() phase"
1444 fi
1445
1446 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1447 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1448 fi
1449
1450 _python_check_python_pkg_setup_execution
1451 _python_initialize_prefix_variables
1452
1453 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1454
1455 while (($#)); do
1456 case "$1" in
1457 -q|--quiet)
1458 quiet="1"
1459 ;;
1460 --)
1461 shift
1462 break
1463 ;;
1464 -*)
1465 die "${FUNCNAME}(): Unrecognized option '$1'"
1466 ;;
1467 *)
1468 break
1469 ;;
1470 esac
1471 shift
1472 done
1473
1474 if [[ "$#" -ne 1 ]]; then
1475 die "${FUNCNAME}() requires 1 argument"
1476 fi
1477
1478 intermediate_installation_images_directory="$1"
1479
1480 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1481 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1482 fi
1483
1484 _python_calculate_PYTHON_ABIS
1485 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1486 b="b"
1487 fi
1488
1489 while read -d $'\0' -r file; do
1490 files+=("${file}")
1491 done < <("$(PYTHON -f)" -c \
1492 "import os
1493 import sys
1494
1495 if hasattr(sys.stdout, 'buffer'):
1496 # Python 3
1497 stdout = sys.stdout.buffer
1498 else:
1499 # Python 2
1500 stdout = sys.stdout
1501
1502 files_set = set()
1503
1504 os.chdir(${b}'${intermediate_installation_images_directory}')
1505
1506 for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1507 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1508 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1509 files_set.update(root + ${b}'/' + file for file in files)
1510
1511 for file in sorted(files_set):
1512 stdout.write(file)
1513 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1514
1515 for PYTHON_ABI in ${PYTHON_ABIS}; do
1516 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1517 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1518 fi
1519
1520 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1521
1522 for file in "${files[@]}"; do
1523 version_executable="0"
1524 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1525 if [[ "/${file}" =~ ^${regex}$ ]]; then
1526 version_executable="1"
1527 break
1528 fi
1529 done
1530 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1531 if [[ "/${file}" =~ ^${regex}$ ]]; then
1532 version_executable="2"
1533 break
1534 fi
1535 done
1536 if [[ "${version_executable}" != "0" ]]; then
1537 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1538 if [[ "/${file}" =~ ^${regex}$ ]]; then
1539 version_executable="0"
1540 break
1541 fi
1542 done
1543 fi
1544
1545 [[ "${version_executable}" == "0" ]] && continue
1546
1547 if [[ -L "${file}" ]]; then
1548 absolute_file="$(readlink "${file}")"
1549 if [[ "${absolute_file}" == /* ]]; then
1550 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1551 else
1552 if [[ "${file}" == */* ]]; then
1553 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1554 else
1555 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1556 fi
1557 fi
1558 else
1559 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1560 fi
1561
1562 [[ ! -x "${absolute_file}" ]] && continue
1563
1564 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1565
1566 if [[ "${version_executable}" == "2" ]]; then
1567 wrapper_scripts+=("${ED}${file}")
1568 elif [[ "${version_executable}" == "1" ]]; then
1569 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1570 wrapper_scripts+=("${ED}${file}")
1571 else
1572 version_executable="0"
1573 fi
1574 fi
1575
1576 [[ "${version_executable}" == "0" ]] && continue
1577
1578 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1579 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1580 fi
1581
1582 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1583
1584 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1585 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1586 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1587 else
1588 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1589 fi
1590 fi
1591 done
1592
1593 popd > /dev/null || die "popd failed"
1594
1595 # This is per bug #390691, without the duplication refactor, and with
1596 # the 3-way structure per comment #6. This enable users with old
1597 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1598 # before coreutils can be upgraded).
1599 if ROOT="/" has_version >=sys-apps/coreutils-6.9.90; then
1600 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1601 elif ROOT="/" has_version sys-apps/coreutils; then
1602 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1603 else
1604 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1605 fi
1606 done
1607
1608 rm -fr "${intermediate_installation_images_directory}"
1609
1610 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1611 rm -f "${T}/python_wrapper_scripts"
1612
1613 for file in "${wrapper_scripts[@]}"; do
1614 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1615 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1616 done
1617
1618 while read -d $'\0' -r file; do
1619 wrapper_scripts_set+=("${file}")
1620 done < <("$(PYTHON -f)" -c \
1621 "import sys
1622
1623 if hasattr(sys.stdout, 'buffer'):
1624 # Python 3
1625 stdout = sys.stdout.buffer
1626 else:
1627 # Python 2
1628 stdout = sys.stdout
1629
1630 python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1631 files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1632 python_wrapper_scripts_file.close()
1633
1634 for file in sorted(files):
1635 stdout.write(file)
1636 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1637
1638 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1639 fi
1640 }
1641
1642 # ================================================================================================
1643 # ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1644 # ================================================================================================
1645
1646 unset EPYTHON PYTHON_ABI
1647
1648 # @FUNCTION: python_set_active_version
1649 # @USAGE: <Python_ABI|2|3>
1650 # @DESCRIPTION:
1651 # Set locally active version of Python.
1652 # If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1653 # If 2 argument is specified, then active version of CPython 2 is used.
1654 # If 3 argument is specified, then active version of CPython 3 is used.
1655 #
1656 # This function can be used only in pkg_setup() phase.
1657 python_set_active_version() {
1658 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1659 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1660 fi
1661
1662 if _python_package_supporting_installation_for_multiple_python_abis; then
1663 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1664 fi
1665
1666 if [[ "$#" -ne 1 ]]; then
1667 die "${FUNCNAME}() requires 1 argument"
1668 fi
1669
1670 _python_initial_sanity_checks
1671
1672 if [[ -z "${PYTHON_ABI}" ]]; then
1673 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1674 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1675 # so it does not need to be exported to subprocesses.
1676 PYTHON_ABI="$1"
1677 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1678 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
1679 fi
1680 export EPYTHON="$(PYTHON "$1")"
1681 elif [[ "$1" == "2" ]]; then
1682 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1683 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1684 fi
1685 export EPYTHON="$(PYTHON -2)"
1686 PYTHON_ABI="${EPYTHON#python}"
1687 PYTHON_ABI="${PYTHON_ABI%%-*}"
1688 elif [[ "$1" == "3" ]]; then
1689 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1690 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1691 fi
1692 export EPYTHON="$(PYTHON -3)"
1693 PYTHON_ABI="${EPYTHON#python}"
1694 PYTHON_ABI="${PYTHON_ABI%%-*}"
1695 else
1696 die "${FUNCNAME}(): Unrecognized argument '$1'"
1697 fi
1698 fi
1699
1700 _python_final_sanity_checks
1701
1702 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1703 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1704 }
1705
1706 # @FUNCTION: python_need_rebuild
1707 # @DESCRIPTION:
1708 # Mark current package for rebuilding by python-updater after
1709 # switching of active version of Python.
1710 python_need_rebuild() {
1711 if _python_package_supporting_installation_for_multiple_python_abis; then
1712 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1713 fi
1714
1715 _python_check_python_pkg_setup_execution
1716
1717 if [[ "$#" -ne 0 ]]; then
1718 die "${FUNCNAME}() does not accept arguments"
1719 fi
1720
1721 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1722 }
1723
1724 # ================================================================================================
1725 # ======================================= GETTER FUNCTIONS =======================================
1726 # ================================================================================================
1727
1728 _PYTHON_ABI_EXTRACTION_COMMAND=\
1729 'import platform
1730 import sys
1731 sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1732 if platform.system()[:4] == "Java":
1733 sys.stdout.write("-jython")
1734 elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1735 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1736
1737 _python_get_implementation() {
1738 local ignore_invalid="0"
1739
1740 while (($#)); do
1741 case "$1" in
1742 --ignore-invalid)
1743 ignore_invalid="1"
1744 ;;
1745 --)
1746 shift
1747 break
1748 ;;
1749 -*)
1750 die "${FUNCNAME}(): Unrecognized option '$1'"
1751 ;;
1752 *)
1753 break
1754 ;;
1755 esac
1756 shift
1757 done
1758
1759 if [[ "$#" -ne 1 ]]; then
1760 die "${FUNCNAME}() requires 1 argument"
1761 fi
1762
1763 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1764 echo "CPython"
1765 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1766 echo "Jython"
1767 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1768 echo "PyPy"
1769 else
1770 if [[ "${ignore_invalid}" == "0" ]]; then
1771 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1772 fi
1773 fi
1774 }
1775
1776 # @FUNCTION: PYTHON
1777 # @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1778 # @DESCRIPTION:
1779 # Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1780 # is ommitted, then PYTHON_ABI environment variable must be set and is used.
1781 # If -2 option is specified, then active version of CPython 2 is used.
1782 # If -3 option is specified, then active version of CPython 3 is used.
1783 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1784 # -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1785 # If --ABI option is specified, then only specified Python ABI is printed instead of
1786 # filename of Python interpreter.
1787 # If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1788 # --ABI and --absolute-path options cannot be specified simultaneously.
1789 PYTHON() {
1790 _python_check_python_pkg_setup_execution
1791
1792 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1793
1794 while (($#)); do
1795 case "$1" in
1796 -2)
1797 python2="1"
1798 ;;
1799 -3)
1800 python3="1"
1801 ;;
1802 --ABI)
1803 ABI_output="1"
1804 ;;
1805 -a|--absolute-path)
1806 absolute_path_output="1"
1807 ;;
1808 -f|--final-ABI)
1809 final_ABI="1"
1810 ;;
1811 --)
1812 shift
1813 break
1814 ;;
1815 -*)
1816 die "${FUNCNAME}(): Unrecognized option '$1'"
1817 ;;
1818 *)
1819 break
1820 ;;
1821 esac
1822 shift
1823 done
1824
1825 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1826 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1827 fi
1828
1829 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1830 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1831 fi
1832
1833 if [[ "$#" -eq 0 ]]; then
1834 if [[ "${final_ABI}" == "1" ]]; then
1835 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1836 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1837 fi
1838 _python_calculate_PYTHON_ABIS
1839 PYTHON_ABI="${PYTHON_ABIS##* }"
1840 elif [[ "${python2}" == "1" ]]; then
1841 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1842 if [[ -z "${PYTHON_ABI}" ]]; then
1843 die "${FUNCNAME}(): Active version of CPython 2 not set"
1844 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1845 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1846 fi
1847 elif [[ "${python3}" == "1" ]]; then
1848 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1849 if [[ -z "${PYTHON_ABI}" ]]; then
1850 die "${FUNCNAME}(): Active version of CPython 3 not set"
1851 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1852 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1853 fi
1854 elif _python_package_supporting_installation_for_multiple_python_abis; then
1855 if ! _python_abi-specific_local_scope; then
1856 die "${FUNCNAME}() should be used in ABI-specific local scope"
1857 fi
1858 else
1859 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1860 if [[ -z "${PYTHON_ABI}" ]]; then
1861 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1862 fi
1863 fi
1864 elif [[ "$#" -eq 1 ]]; then
1865 if [[ "${final_ABI}" == "1" ]]; then
1866 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1867 fi
1868 if [[ "${python2}" == "1" ]]; then
1869 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1870 fi
1871 if [[ "${python3}" == "1" ]]; then
1872 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1873 fi
1874 PYTHON_ABI="$1"
1875 else
1876 die "${FUNCNAME}(): Invalid usage"
1877 fi
1878
1879 if [[ "${ABI_output}" == "1" ]]; then
1880 echo -n "${PYTHON_ABI}"
1881 return
1882 else
1883 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1884 python_interpreter="python${PYTHON_ABI}"
1885 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1886 python_interpreter="jython${PYTHON_ABI%-jython}"
1887 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1888 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1889 fi
1890
1891 if [[ "${absolute_path_output}" == "1" ]]; then
1892 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1893 else
1894 echo -n "${python_interpreter}"
1895 fi
1896 fi
1897
1898 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1899 echo -n "-${ABI}"
1900 fi
1901 }
1902
1903 # @FUNCTION: python_get_implementation
1904 # @USAGE: [-f|--final-ABI]
1905 # @DESCRIPTION:
1906 # Print name of Python implementation.
1907 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1908 python_get_implementation() {
1909 _python_check_python_pkg_setup_execution
1910
1911 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1912
1913 while (($#)); do
1914 case "$1" in
1915 -f|--final-ABI)
1916 final_ABI="1"
1917 ;;
1918 -*)
1919 die "${FUNCNAME}(): Unrecognized option '$1'"
1920 ;;
1921 *)
1922 die "${FUNCNAME}(): Invalid usage"
1923 ;;
1924 esac
1925 shift
1926 done
1927
1928 if [[ "${final_ABI}" == "1" ]]; then
1929 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1930 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1931 fi
1932 PYTHON_ABI="$(PYTHON -f --ABI)"
1933 else
1934 if _python_package_supporting_installation_for_multiple_python_abis; then
1935 if ! _python_abi-specific_local_scope; then
1936 die "${FUNCNAME}() should be used in ABI-specific local scope"
1937 fi
1938 else
1939 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1940 fi
1941 fi
1942
1943 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1944 }
1945
1946 # @FUNCTION: python_get_implementational_package
1947 # @USAGE: [-f|--final-ABI]
1948 # @DESCRIPTION:
1949 # Print category, name and slot of package providing Python implementation.
1950 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1951 python_get_implementational_package() {
1952 _python_check_python_pkg_setup_execution
1953
1954 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1955
1956 while (($#)); do
1957 case "$1" in
1958 -f|--final-ABI)
1959 final_ABI="1"
1960 ;;
1961 -*)
1962 die "${FUNCNAME}(): Unrecognized option '$1'"
1963 ;;
1964 *)
1965 die "${FUNCNAME}(): Invalid usage"
1966 ;;
1967 esac
1968 shift
1969 done
1970
1971 if [[ "${final_ABI}" == "1" ]]; then
1972 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1973 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1974 fi
1975 PYTHON_ABI="$(PYTHON -f --ABI)"
1976 else
1977 if _python_package_supporting_installation_for_multiple_python_abis; then
1978 if ! _python_abi-specific_local_scope; then
1979 die "${FUNCNAME}() should be used in ABI-specific local scope"
1980 fi
1981 else
1982 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1983 fi
1984 fi
1985
1986 if [[ "${EAPI:-0}" == "0" ]]; then
1987 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1988 echo "=dev-lang/python-${PYTHON_ABI}*"
1989 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1990 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1991 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1992 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
1993 fi
1994 else
1995 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1996 echo "dev-lang/python:${PYTHON_ABI}"
1997 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1998 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1999 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2000 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2001 fi
2002 fi
2003 }
2004
2005 # @FUNCTION: python_get_includedir
2006 # @USAGE: [-b|--base-path] [-f|--final-ABI]
2007 # @DESCRIPTION:
2008 # Print path to Python include directory.
2009 # If --base-path option is specified, then path not prefixed with "/" is printed.
2010 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2011 python_get_includedir() {
2012 _python_check_python_pkg_setup_execution
2013
2014 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2015
2016 while (($#)); do
2017 case "$1" in
2018 -b|--base-path)
2019 base_path="1"
2020 ;;
2021 -f|--final-ABI)
2022 final_ABI="1"
2023 ;;
2024 -*)
2025 die "${FUNCNAME}(): Unrecognized option '$1'"
2026 ;;
2027 *)
2028 die "${FUNCNAME}(): Invalid usage"
2029 ;;
2030 esac
2031 shift
2032 done
2033
2034 if [[ "${base_path}" == "0" ]]; then
2035 prefix="/"
2036 fi
2037
2038 if [[ "${final_ABI}" == "1" ]]; then
2039 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2040 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2041 fi
2042 PYTHON_ABI="$(PYTHON -f --ABI)"
2043 else
2044 if _python_package_supporting_installation_for_multiple_python_abis; then
2045 if ! _python_abi-specific_local_scope; then
2046 die "${FUNCNAME}() should be used in ABI-specific local scope"
2047 fi
2048 else
2049 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2050 fi
2051 fi
2052
2053 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2054 echo "${prefix}usr/include/python${PYTHON_ABI}"
2055 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2056 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2057 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2058 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2059 fi
2060 }
2061
2062 # @FUNCTION: python_get_libdir
2063 # @USAGE: [-b|--base-path] [-f|--final-ABI]
2064 # @DESCRIPTION:
2065 # Print path to Python standard library directory.
2066 # If --base-path option is specified, then path not prefixed with "/" is printed.
2067 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2068 python_get_libdir() {
2069 _python_check_python_pkg_setup_execution
2070
2071 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2072
2073 while (($#)); do
2074 case "$1" in
2075 -b|--base-path)
2076 base_path="1"
2077 ;;
2078 -f|--final-ABI)
2079 final_ABI="1"
2080 ;;
2081 -*)
2082 die "${FUNCNAME}(): Unrecognized option '$1'"
2083 ;;
2084 *)
2085 die "${FUNCNAME}(): Invalid usage"
2086 ;;
2087 esac
2088 shift
2089 done
2090
2091 if [[ "${base_path}" == "0" ]]; then
2092 prefix="/"
2093 fi
2094
2095 if [[ "${final_ABI}" == "1" ]]; then
2096 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2097 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2098 fi
2099 PYTHON_ABI="$(PYTHON -f --ABI)"
2100 else
2101 if _python_package_supporting_installation_for_multiple_python_abis; then
2102 if ! _python_abi-specific_local_scope; then
2103 die "${FUNCNAME}() should be used in ABI-specific local scope"
2104 fi
2105 else
2106 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2107 fi
2108 fi
2109
2110 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2111 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2112 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2113 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2114 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2115 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2116 fi
2117 }
2118
2119 # @FUNCTION: python_get_sitedir
2120 # @USAGE: [-b|--base-path] [-f|--final-ABI]
2121 # @DESCRIPTION:
2122 # Print path to Python site-packages directory.
2123 # If --base-path option is specified, then path not prefixed with "/" is printed.
2124 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2125 python_get_sitedir() {
2126 _python_check_python_pkg_setup_execution
2127
2128 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2129
2130 while (($#)); do
2131 case "$1" in
2132 -b|--base-path)
2133 base_path="1"
2134 ;;
2135 -f|--final-ABI)
2136 final_ABI="1"
2137 ;;
2138 -*)
2139 die "${FUNCNAME}(): Unrecognized option '$1'"
2140 ;;
2141 *)
2142 die "${FUNCNAME}(): Invalid usage"
2143 ;;
2144 esac
2145 shift
2146 done
2147
2148 if [[ "${base_path}" == "0" ]]; then
2149 prefix="/"
2150 fi
2151
2152 if [[ "${final_ABI}" == "1" ]]; then
2153 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2154 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2155 fi
2156 PYTHON_ABI="$(PYTHON -f --ABI)"
2157 else
2158 if _python_package_supporting_installation_for_multiple_python_abis; then
2159 if ! _python_abi-specific_local_scope; then
2160 die "${FUNCNAME}() should be used in ABI-specific local scope"
2161 fi
2162 else
2163 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2164 fi
2165 fi
2166
2167 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2168 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2169 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2170 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2171 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2172 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2173 fi
2174 }
2175
2176 # @FUNCTION: python_get_library
2177 # @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2178 # @DESCRIPTION:
2179 # Print path to Python library.
2180 # If --base-path option is specified, then path not prefixed with "/" is printed.
2181 # If --linker-option is specified, then "-l${library}" linker option is printed.
2182 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2183 python_get_library() {
2184 _python_check_python_pkg_setup_execution
2185
2186 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2187
2188 while (($#)); do
2189 case "$1" in
2190 -b|--base-path)
2191 base_path="1"
2192 ;;
2193 -f|--final-ABI)
2194 final_ABI="1"
2195 ;;
2196 -l|--linker-option)
2197 linker_option="1"
2198 ;;
2199 -*)
2200 die "${FUNCNAME}(): Unrecognized option '$1'"
2201 ;;
2202 *)
2203 die "${FUNCNAME}(): Invalid usage"
2204 ;;
2205 esac
2206 shift
2207 done
2208
2209 if [[ "${base_path}" == "0" ]]; then
2210 prefix="/"
2211 fi
2212
2213 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2214 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2215 fi
2216
2217 if [[ "${final_ABI}" == "1" ]]; then
2218 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2219 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2220 fi
2221 PYTHON_ABI="$(PYTHON -f --ABI)"
2222 else
2223 if _python_package_supporting_installation_for_multiple_python_abis; then
2224 if ! _python_abi-specific_local_scope; then
2225 die "${FUNCNAME}() should be used in ABI-specific local scope"
2226 fi
2227 else
2228 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2229 fi
2230 fi
2231
2232 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2233 if [[ "${linker_option}" == "1" ]]; then
2234 echo "-lpython${PYTHON_ABI}"
2235 else
2236 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2237 fi
2238 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2239 die "${FUNCNAME}(): Jython does not have shared library"
2240 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2241 die "${FUNCNAME}(): PyPy does not have shared library"
2242 fi
2243 }
2244
2245 # @FUNCTION: python_get_version
2246 # @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2247 # @DESCRIPTION:
2248 # Print version of Python implementation.
2249 # --full, --major, --minor and --micro options cannot be specified simultaneously.
2250 # If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2251 # If --language option is specified, then version of Python language is printed.
2252 # --language and --full options cannot be specified simultaneously.
2253 # --language and --micro options cannot be specified simultaneously.
2254 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2255 python_get_version() {
2256 _python_check_python_pkg_setup_execution
2257
2258 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
2259
2260 while (($#)); do
2261 case "$1" in
2262 -f|--final-ABI)
2263 final_ABI="1"
2264 ;;
2265 -l|--language)
2266 language="1"
2267 ;;
2268 --full)
2269 full="1"
2270 ;;
2271 --major)
2272 major="1"
2273 ;;
2274 --minor)
2275 minor="1"
2276 ;;
2277 --micro)
2278 micro="1"
2279 ;;
2280 -*)
2281 die "${FUNCNAME}(): Unrecognized option '$1'"
2282 ;;
2283 *)
2284 die "${FUNCNAME}(): Invalid usage"
2285 ;;
2286 esac
2287 shift
2288 done
2289
2290 if [[ "${final_ABI}" == "1" ]]; then
2291 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2292 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2293 fi
2294 else
2295 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2296 die "${FUNCNAME}() should be used in ABI-specific local scope"
2297 fi
2298 fi
2299
2300 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2301 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2302 fi
2303
2304 if [[ "${language}" == "1" ]]; then
2305 if [[ "${final_ABI}" == "1" ]]; then
2306 PYTHON_ABI="$(PYTHON -f --ABI)"
2307 elif [[ -z "${PYTHON_ABI}" ]]; then
2308 PYTHON_ABI="$(PYTHON --ABI)"
2309 fi
2310 language_version="${PYTHON_ABI%%-*}"
2311 if [[ "${full}" == "1" ]]; then
2312 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2313 elif [[ "${major}" == "1" ]]; then
2314 echo "${language_version%.*}"
2315 elif [[ "${minor}" == "1" ]]; then
2316 echo "${language_version#*.}"
2317 elif [[ "${micro}" == "1" ]]; then
2318 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2319 else
2320 echo "${language_version}"
2321 fi
2322 else
2323 if [[ "${full}" == "1" ]]; then
2324 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2325 elif [[ "${major}" == "1" ]]; then
2326 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2327 elif [[ "${minor}" == "1" ]]; then
2328 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2329 elif [[ "${micro}" == "1" ]]; then
2330 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2331 else
2332 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2333 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2334 echo "${PYTHON_ABI}"
2335 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2336 echo "${PYTHON_ABI%-jython}"
2337 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2338 echo "${PYTHON_ABI#*-pypy-}"
2339 fi
2340 return
2341 fi
2342 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2343 fi
2344
2345 if [[ "${final_ABI}" == "1" ]]; then
2346 "$(PYTHON -f)" -c "${python_command}"
2347 else
2348 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2349 fi
2350 fi
2351 }
2352
2353 # @FUNCTION: python_get_implementation_and_version
2354 # @USAGE: [-f|--final-ABI]
2355 # @DESCRIPTION:
2356 # Print name and version of Python implementation.
2357 # If version of Python implementation is not bound to version of Python language, then
2358 # version of Python language is additionally printed.
2359 # If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2360 python_get_implementation_and_version() {
2361 _python_check_python_pkg_setup_execution
2362
2363 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2364
2365 while (($#)); do
2366 case "$1" in
2367 -f|--final-ABI)
2368 final_ABI="1"
2369 ;;
2370 -*)
2371 die "${FUNCNAME}(): Unrecognized option '$1'"
2372 ;;
2373 *)
2374 die "${FUNCNAME}(): Invalid usage"
2375 ;;
2376 esac
2377 shift
2378 done
2379
2380 if [[ "${final_ABI}" == "1" ]]; then
2381 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2382 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2383 fi
2384 PYTHON_ABI="$(PYTHON -f --ABI)"
2385 else
2386 if _python_package_supporting_installation_for_multiple_python_abis; then
2387 if ! _python_abi-specific_local_scope; then
2388 die "${FUNCNAME}() should be used in ABI-specific local scope"
2389 fi
2390 else
2391 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2392 fi
2393 fi
2394
2395 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2396 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2397 else
2398 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2399 fi
2400 }
2401
2402 # ================================================================================================
2403 # ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2404 # ================================================================================================
2405
2406 # @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
2407 # @DESCRIPTION:
2408 # User-configurable verbosity of tests of Python modules.
2409 # Supported values: 0, 1, 2, 3, 4.
2410 PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
2411
2412 _python_test_hook() {
2413 if [[ "$#" -ne 1 ]]; then
2414 die "${FUNCNAME}() requires 1 argument"
2415 fi
2416
2417 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
2418 "${_PYTHON_TEST_FUNCTION}_$1_hook"
2419 fi
2420 }
2421
2422 # @FUNCTION: python_execute_nosetests
2423 # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2424 # @DESCRIPTION:
2425 # Execute nosetests for all enabled Python ABIs.
2426 # In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2427 # python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
2428 python_execute_nosetests() {
2429 _python_check_python_pkg_setup_execution
2430 _python_set_color_variables
2431
2432 local PYTHONPATH_template separate_build_dirs
2433
2434 while (($#)); do
2435 case "$1" in
2436 -P|--PYTHONPATH)
2437 PYTHONPATH_template="$2"
2438 shift
2439 ;;
2440 -s|--separate-build-dirs)
2441 separate_build_dirs="1"
2442 ;;
2443 --)
2444 shift
2445 break
2446 ;;
2447 -*)
2448 die "${FUNCNAME}(): Unrecognized option '$1'"
2449 ;;
2450 *)
2451 break
2452 ;;
2453 esac
2454 shift
2455 done
2456
2457 python_test_function() {
2458 local evaluated_PYTHONPATH
2459
2460 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2461
2462 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
2463
2464 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2465 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2466 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2467 else
2468 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2469 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2470 fi
2471
2472 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
2473 }
2474 if _python_package_supporting_installation_for_multiple_python_abis; then
2475 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2476 else
2477 if [[ -n "${separate_build_dirs}" ]]; then
2478 die "${FUNCNAME}(): Invalid usage"
2479 fi
2480 python_test_function "$@" || die "Testing failed"
2481 fi
2482
2483 unset -f python_test_function
2484 }
2485
2486 # @FUNCTION: python_execute_py.test
2487 # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2488 # @DESCRIPTION:
2489 # Execute py.test for all enabled Python ABIs.
2490 # In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2491 # python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2492 python_execute_py.test() {
2493 _python_check_python_pkg_setup_execution
2494 _python_set_color_variables
2495
2496 local PYTHONPATH_template separate_build_dirs
2497
2498 while (($#)); do
2499 case "$1" in
2500 -P|--PYTHONPATH)
2501 PYTHONPATH_template="$2"
2502 shift
2503 ;;
2504 -s|--separate-build-dirs)
2505 separate_build_dirs="1"
2506 ;;
2507 --)
2508 shift
2509 break
2510 ;;
2511 -*)
2512 die "${FUNCNAME}(): Unrecognized option '$1'"
2513 ;;
2514 *)
2515 break
2516 ;;
2517 esac
2518 shift
2519 done
2520
2521 python_test_function() {
2522 local evaluated_PYTHONPATH
2523
2524 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2525
2526 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
2527
2528 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2529 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2530 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2531 else
2532 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2533 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
2534 fi
2535
2536 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
2537 }
2538 if _python_package_supporting_installation_for_multiple_python_abis; then
2539 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2540 else
2541 if [[ -n "${separate_build_dirs}" ]]; then
2542 die "${FUNCNAME}(): Invalid usage"
2543 fi
2544 python_test_function "$@" || die "Testing failed"
2545 fi
2546
2547 unset -f python_test_function
2548 }
2549
2550 # @FUNCTION: python_execute_trial
2551 # @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2552 # @DESCRIPTION:
2553 # Execute trial for all enabled Python ABIs.
2554 # In ebuilds of packages supporting installation for multiple Python ABIs, this function
2555 # calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2556 python_execute_trial() {
2557 _python_check_python_pkg_setup_execution
2558 _python_set_color_variables
2559
2560 local PYTHONPATH_template separate_build_dirs
2561
2562 while (($#)); do
2563 case "$1" in
2564 -P|--PYTHONPATH)
2565 PYTHONPATH_template="$2"
2566 shift
2567 ;;
2568 -s|--separate-build-dirs)
2569 separate_build_dirs="1"
2570 ;;
2571 --)
2572 shift
2573 break
2574 ;;
2575 -*)
2576 die "${FUNCNAME}(): Unrecognized option '$1'"
2577 ;;
2578 *)
2579 break
2580 ;;
2581 esac
2582 shift
2583 done
2584
2585 python_test_function() {
2586 local evaluated_PYTHONPATH
2587
2588 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2589
2590 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
2591
2592 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2593 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2594 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2595 else
2596 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2597 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2598 fi
2599
2600 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
2601 }
2602 if _python_package_supporting_installation_for_multiple_python_abis; then
2603 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2604 else
2605 if [[ -n "${separate_build_dirs}" ]]; then
2606 die "${FUNCNAME}(): Invalid usage"
2607 fi
2608 python_test_function "$@" || die "Testing failed"
2609 fi
2610
2611 unset -f python_test_function
2612 }
2613
2614 # ================================================================================================
2615 # ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2616 # ================================================================================================
2617
2618 # @FUNCTION: python_enable_pyc
2619 # @DESCRIPTION:
2620 # Tell Python to automatically recompile modules to .pyc/.pyo if the
2621 # timestamps/version stamps have changed.
2622 python_enable_pyc() {
2623 _python_check_python_pkg_setup_execution
2624
2625 if [[ "$#" -ne 0 ]]; then
2626 die "${FUNCNAME}() does not accept arguments"
2627 fi
2628
2629 unset PYTHONDONTWRITEBYTECODE
2630 }
2631
2632 # @FUNCTION: python_disable_pyc
2633 # @DESCRIPTION:
2634 # Tell Python not to automatically recompile modules to .pyc/.pyo
2635 # even if the timestamps/version stamps do not match. This is done
2636 # to protect sandbox.
2637 python_disable_pyc() {
2638 _python_check_python_pkg_setup_execution
2639
2640 if [[ "$#" -ne 0 ]]; then
2641 die "${FUNCNAME}() does not accept arguments"
2642 fi
2643
2644 export PYTHONDONTWRITEBYTECODE="1"
2645 }
2646
2647 _python_clean_compiled_modules() {
2648 _python_initialize_prefix_variables
2649 _python_set_color_variables
2650
2651 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2652
2653 local base_module_name compiled_file compiled_files=() dir path py_file root
2654
2655 # Strip trailing slash from EROOT.
2656 root="${EROOT%/}"
2657
2658 for path in "$@"; do
2659 compiled_files=()
2660 if [[ -d "${path}" ]]; then
2661 while read -d $'\0' -r compiled_file; do
2662 compiled_files+=("${compiled_file}")
2663 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2664
2665 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2666 # Delete empty child directories.
2667 find "${path}" -type d | sort -r | while read -r dir; do
2668 if rmdir "${dir}" 2> /dev/null; then
2669 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2670 fi
2671 done
2672 fi
2673 elif [[ "${path}" == *.py ]]; then
2674 base_module_name="${path##*/}"
2675 base_module_name="${base_module_name%.py}"
2676 if [[ -d "${path%/*}/__pycache__" ]]; then
2677 while read -d $'\0' -r compiled_file; do
2678 compiled_files+=("${compiled_file}")
2679 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2680 fi
2681 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2682 fi
2683
2684 for compiled_file in "${compiled_files[@]}"; do
2685 [[ ! -f "${compiled_file}" ]] && continue
2686 dir="${compiled_file%/*}"
2687 dir="${dir##*/}"
2688 if [[ "${compiled_file}" == *.py[co] ]]; then
2689 if [[ "${dir}" == "__pycache__" ]]; then
2690 base_module_name="${compiled_file##*/}"
2691 base_module_name="${base_module_name%.*py[co]}"
2692 base_module_name="${base_module_name%.*}"
2693 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2694 else
2695 py_file="${compiled_file%[co]}"
2696 fi
2697 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2698 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2699 else
2700 [[ -f "${py_file}" ]] && continue
2701 fi
2702 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2703 rm -f "${compiled_file%[co]}"[co]
2704 elif [[ "${compiled_file}" == *\$py.class ]]; then
2705 if [[ "${dir}" == "__pycache__" ]]; then
2706 base_module_name="${compiled_file##*/}"
2707 base_module_name="${base_module_name%\$py.class}"
2708 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2709 else
2710 py_file="${compiled_file%\$py.class}.py"
2711 fi
2712 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2713 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2714 else
2715 [[ -f "${py_file}" ]] && continue
2716 fi
2717 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2718 rm -f "${compiled_file}"
2719 else
2720 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2721 fi
2722
2723 # Delete empty parent directories.
2724 dir="${compiled_file%/*}"
2725 while [[ "${dir}" != "${root}" ]]; do
2726 if rmdir "${dir}" 2> /dev/null; then
2727 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2728 else
2729 break
2730 fi
2731 dir="${dir%/*}"
2732 done
2733 done
2734 done
2735 }
2736
2737 # @FUNCTION: python_mod_optimize
2738 # @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
2739 # @DESCRIPTION:
2740 # Byte-compile specified Python modules.
2741 # -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
2742 #
2743 # This function can be used only in pkg_postinst() phase.
2744 python_mod_optimize() {
2745 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2746 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2747 fi
2748
2749 _python_check_python_pkg_setup_execution
2750 _python_initialize_prefix_variables
2751
2752 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2753 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2754 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
2755
2756 if _python_package_supporting_installation_for_multiple_python_abis; then
2757 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2758 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2759 fi
2760 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2761 else
2762 if has "${EAPI:-0}" 0 1 2 3; then
2763 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2764 else
2765 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2766 fi
2767 fi
2768
2769 # Strip trailing slash from EROOT.
2770 root="${EROOT%/}"
2771
2772 while (($#)); do
2773 case "$1" in
2774 --allow-evaluated-non-sitedir-paths)
2775 allow_evaluated_non_sitedir_paths="1"
2776 ;;
2777 -l|-f|-q)
2778 options+=("$1")
2779 ;;
2780 -d|-x)
2781 options+=("$1" "$2")
2782 shift
2783 ;;
2784 --)
2785 shift
2786 break
2787 ;;
2788 -*)
2789 die "${FUNCNAME}(): Unrecognized option '$1'"
2790 ;;
2791 *)
2792 break
2793 ;;
2794 esac
2795 shift
2796 done
2797
2798 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2799 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2800 fi
2801
2802 if [[ "$#" -eq 0 ]]; then
2803 die "${FUNCNAME}(): Missing files or directories"
2804 fi
2805
2806 while (($#)); do
2807 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2808 die "${FUNCNAME}(): Invalid argument '$1'"
2809 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2810 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2811 elif [[ "$1" =~ ^/ ]]; then
2812 if _python_package_supporting_installation_for_multiple_python_abis; then
2813 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2814 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2815 fi
2816 if [[ "$1" != *\$* ]]; then
2817 die "${FUNCNAME}(): '$1' has invalid syntax"
2818 fi
2819 if [[ "$1" == *.py ]]; then
2820 evaluated_files+=("$1")
2821 else
2822 evaluated_dirs+=("$1")
2823 fi
2824 else
2825 if [[ -d "${root}$1" ]]; then
2826 other_dirs+=("${root}$1")
2827 elif [[ -f "${root}$1" ]]; then
2828 other_files+=("${root}$1")
2829 elif [[ -e "${root}$1" ]]; then
2830 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2831 else
2832 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2833 fi
2834 fi
2835 else
2836 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2837 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2838 site_packages_dirs+=("$1")
2839 break
2840 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2841 site_packages_files+=("$1")
2842 break
2843 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2844 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2845 else
2846 eerror "${FUNCNAME}(): '$1' does not exist"
2847 fi
2848 done
2849 fi
2850 shift
2851 done
2852
2853 # Set additional options.
2854 options+=("-q")
2855
2856 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2857 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
2858 return_code="0"
2859 stderr=""
2860 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2861 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
2862 for dir in "${site_packages_dirs[@]}"; do
2863 dirs+=("${root}$(python_get_sitedir)/${dir}")
2864 done
2865 for dir in "${evaluated_dirs[@]}"; do
2866 eval "dirs+=(\"\${root}${dir}\")"
2867 done
2868 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2869 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2870 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
2871 fi
2872 _python_clean_compiled_modules "${dirs[@]}"
2873 fi
2874 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
2875 for file in "${site_packages_files[@]}"; do
2876 files+=("${root}$(python_get_sitedir)/${file}")
2877 done
2878 for file in "${evaluated_files[@]}"; do
2879 eval "files+=(\"\${root}${file}\")"
2880 done
2881 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2882 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2883 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2884 fi
2885 _python_clean_compiled_modules "${files[@]}"
2886 fi
2887 eend "${return_code}"
2888 if [[ -n "${stderr}" ]]; then
2889 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2890 while read stderr_line; do
2891 eerror " ${stderr_line}"
2892 done <<< "${stderr}"
2893 fi
2894 fi
2895 unset dirs files
2896 done
2897
2898 if _python_package_supporting_installation_for_multiple_python_abis; then
2899 # Restore previous value of PYTHON_ABI.
2900 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2901 PYTHON_ABI="${previous_PYTHON_ABI}"
2902 else
2903 unset PYTHON_ABI
2904 fi
2905 fi
2906
2907 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
2908 return_code="0"
2909 stderr=""
2910 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
2911 if ((${#other_dirs[@]})); then
2912 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
2913 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2914 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2915 fi
2916 _python_clean_compiled_modules "${other_dirs[@]}"
2917 fi
2918 if ((${#other_files[@]})); then
2919 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
2920 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2921 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2922 fi
2923 _python_clean_compiled_modules "${other_files[@]}"
2924 fi
2925 eend "${return_code}"
2926 if [[ -n "${stderr}" ]]; then
2927 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2928 while read stderr_line; do
2929 eerror " ${stderr_line}"
2930 done <<< "${stderr}"
2931 fi
2932 fi
2933 else
2934 # Deprecated part of python_mod_optimize()
2935 ewarn
2936 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2937 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2938 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2939 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2940 ewarn
2941
2942 local myroot mydirs=() myfiles=() myopts=() return_code="0"
2943
2944 # strip trailing slash
2945 myroot="${EROOT%/}"
2946
2947 # respect EROOT and options passed to compileall.py
2948 while (($#)); do
2949 case "$1" in
2950 -l|-f|-q)
2951 myopts+=("$1")
2952 ;;
2953 -d|-x)
2954 myopts+=("$1" "$2")
2955 shift
2956 ;;
2957 --)
2958 shift
2959 break
2960 ;;
2961 -*)
2962 die "${FUNCNAME}(): Unrecognized option '$1'"
2963 ;;
2964 *)
2965 break
2966 ;;
2967 esac
2968 shift
2969 done
2970
2971 if [[ "$#" -eq 0 ]]; then
2972 die "${FUNCNAME}(): Missing files or directories"
2973 fi
2974
2975 while (($#)); do
2976 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2977 die "${FUNCNAME}(): Invalid argument '$1'"
2978 elif [[ -d "${myroot}/${1#/}" ]]; then
2979 mydirs+=("${myroot}/${1#/}")
2980 elif [[ -f "${myroot}/${1#/}" ]]; then
2981 myfiles+=("${myroot}/${1#/}")
2982 elif [[ -e "${myroot}/${1#/}" ]]; then
2983 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2984 else
2985 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2986 fi
2987 shift
2988 done
2989
2990 # set additional opts
2991 myopts+=(-q)
2992
2993 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2994
2995 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
2996 if ((${#mydirs[@]})); then
2997 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
2998 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2999 _python_clean_compiled_modules "${mydirs[@]}"
3000 fi
3001
3002 if ((${#myfiles[@]})); then
3003 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3004 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
3005 _python_clean_compiled_modules "${myfiles[@]}"
3006 fi
3007
3008 eend "${return_code}"
3009 fi
3010 }
3011
3012 # @FUNCTION: python_mod_cleanup
3013 # @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
3014 # @DESCRIPTION:
3015 # Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
3016 #
3017 # This function can be used only in pkg_postrm() phase.
3018 python_mod_cleanup() {
3019 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3020 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3021 fi
3022
3023 _python_check_python_pkg_setup_execution
3024 _python_initialize_prefix_variables
3025
3026 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
3027
3028 if _python_package_supporting_installation_for_multiple_python_abis; then
3029 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3030 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3031 fi
3032 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3033 else
3034 if has "${EAPI:-0}" 0 1 2 3; then
3035 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3036 else
3037 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3038 fi
3039 fi
3040
3041 # Strip trailing slash from EROOT.
3042 root="${EROOT%/}"
3043
3044 while (($#)); do
3045 case "$1" in
3046 --allow-evaluated-non-sitedir-paths)
3047 allow_evaluated_non_sitedir_paths="1"
3048 ;;
3049 --)
3050 shift
3051 break
3052 ;;
3053 -*)
3054 die "${FUNCNAME}(): Unrecognized option '$1'"
3055 ;;
3056 *)
3057 break
3058 ;;
3059 esac
3060 shift
3061 done
3062
3063 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3064 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3065 fi
3066
3067 if [[ "$#" -eq 0 ]]; then
3068 die "${FUNCNAME}(): Missing files or directories"
3069 fi
3070
3071 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
3072 while (($#)); do
3073 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3074 die "${FUNCNAME}(): Invalid argument '$1'"
3075 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
3076 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
3077 elif [[ "$1" =~ ^/ ]]; then
3078 if _python_package_supporting_installation_for_multiple_python_abis; then
3079 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3080 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3081 fi
3082 if [[ "$1" != *\$* ]]; then
3083 die "${FUNCNAME}(): '$1' has invalid syntax"
3084 fi
3085 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3086 eval "search_paths+=(\"\${root}$1\")"
3087 done
3088 else
3089 search_paths+=("${root}$1")
3090 fi
3091 else
3092 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3093 search_paths+=("${root}$(python_get_sitedir)/$1")
3094 done
3095 fi
3096 shift
3097 done
3098 else
3099 # Deprecated part of python_mod_cleanup()
3100 ewarn
3101 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3102 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3103 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3104 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3105 ewarn
3106
3107 search_paths=("${@#/}")
3108 search_paths=("${search_paths[@]/#/${root}/}")
3109 fi
3110
3111 _python_clean_compiled_modules "${search_paths[@]}"
3112 }
3113
3114 # ================================================================================================
3115 # ===================================== DEPRECATED FUNCTIONS =====================================
3116 # ================================================================================================

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