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Revision 1.93 Revision 1.105
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2010 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.93 2010/03/12 18:27:01 betelgeuse Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.105 2010/10/29 19:09:08 arfrever Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Gentoo Python Project <python@gentoo.org> 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: Eclass for Python packages 8# @BLURB: Eclass for Python packages
16fi 16fi
17 17
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7) 18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2) 19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython) 20_JYTHON_SUPPORTED_ABIS=(2.5-jython)
21_PYTHON_SUPPORTED_ABIS=(${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]})
22
23# ================================================================================================
24# ===================================== HANDLING OF METADATA =====================================
25# ================================================================================================
21 26
22# @ECLASS-VARIABLE: PYTHON_DEPEND 27# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 28# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 29# Specification of dependency on dev-lang/python.
25# Syntax: 30# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 32# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 33# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 34# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 35# maximal_version: <maximal_major_version.maximal_minor_version>
31 36
32_parse_PYTHON_DEPEND() { 37_python_parse_PYTHON_DEPEND() {
33 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 38 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
34 39
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 40 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 41 version_components_groups="${PYTHON_DEPEND}"
37 42
153} 158}
154 159
155DEPEND=">=app-admin/eselect-python-20091230" 160DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 161RDEPEND="${DEPEND}"
157 162
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 163if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 164 _python_parse_PYTHON_DEPEND
162elif [[ -n "${NEED_PYTHON}" ]]; then
163 if ! has "${EAPI:-0}" 0 1 2; then
164 eerror "Use PYTHON_DEPEND instead of NEED_PYTHON."
165 die "NEED_PYTHON cannot be used in this EAPI"
166 fi
167 _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}")
168 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}"
169 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}"
170else 165else
171 _PYTHON_ATOMS=("dev-lang/python") 166 _PYTHON_ATOMS=("dev-lang/python")
172fi 167fi
168unset -f _python_parse_PYTHON_DEPEND
169
170if [[ -n "${NEED_PYTHON}" ]]; then
171 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
172 die "NEED_PYTHON variable is banned"
173fi
173 174
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 175# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 176# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 177# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 178
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 183# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 184# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 185# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185# PYTHON_USE_WITH_OR atoms conditional under a USE flag. 186# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 187
187# @FUNCTION: python_pkg_setup
188# @DESCRIPTION:
189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
190# are respected. Only exported if one of those variables is set.
191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 188if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
192 python_pkg_setup() {
193 # Check if phase is pkg_setup().
194 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
195
196 python_pkg_setup_fail() {
197 eerror "${1}"
198 die "${1}"
199 }
200
201 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
202
203 python_pkg_setup_check_USE_flags() {
204 local pyatom use
205 pyatom="$(python_get_implementational_package)"
206
207 for use in ${PYTHON_USE_WITH}; do
208 if ! has_version "${pyatom}[${use}]"; then
209 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
210 fi
211 done
212
213 for use in ${PYTHON_USE_WITH_OR}; do
214 if has_version "${pyatom}[${use}]"; then
215 return
216 fi
217 done
218
219 if [[ ${PYTHON_USE_WITH_OR} ]]; then
220 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
221 fi
222 }
223
224 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
225 python_execute_function -q python_pkg_setup_check_USE_flags
226 else
227 python_pkg_setup_check_USE_flags
228 fi
229
230 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
231 }
232
233 EXPORT_FUNCTIONS pkg_setup
234
235 _PYTHON_USE_WITH_ATOMS_ARRAY=() 189 _PYTHON_USE_WITH_ATOMS_ARRAY=()
236 if [[ -n "${PYTHON_USE_WITH}" ]]; then 190 if [[ -n "${PYTHON_USE_WITH}" ]]; then
237 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 191 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
238 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]") 192 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
239 done 193 done
240 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 194 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
241 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 195 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
242 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 196 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
243 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]") 197 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
259fi 213fi
260 214
261unset _PYTHON_ATOMS 215unset _PYTHON_ATOMS
262 216
263# ================================================================================================ 217# ================================================================================================
264# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 218# =================================== MISCELLANEOUS FUNCTIONS ====================================
265# ================================================================================================ 219# ================================================================================================
266 220
221_python_implementation() {
222 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
223 return 0
224 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
225 return 0
226 else
227 return 1
228 fi
229}
230
231_python_package_supporting_installation_for_multiple_python_abis() {
232 if [[ "${EBUILD_PHASE}" == "depend" ]]; then
233 die "${FUNCNAME}() cannot be used in global scope"
234 fi
235
236 if has "${EAPI:-0}" 0 1 2 3 4; then
237 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
238 return 0
239 else
240 return 1
241 fi
242 else
243 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
244 fi
245}
246
247_python_abi-specific_local_scope() {
248 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
249}
250
251_python_initialize_prefix_variables() {
252 if has "${EAPI:-0}" 0 1 2; then
253 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
254 EROOT="${ROOT%/}${EPREFIX}/"
255 fi
256 if [[ -n "${D}" && -z "${ED}" ]]; then
257 ED="${D%/}${EPREFIX}/"
258 fi
259 fi
260}
261
262unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
263
264_python_initial_sanity_checks() {
265 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
266 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
267 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
268 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
269 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
270 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
271 fi
272 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
273 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
274 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
275 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
276 fi
277 fi
278}
279
280_python_final_sanity_checks() {
281 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
282 local PYTHON_ABI="${PYTHON_ABI}"
283 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
284 # Ensure that appropriate version of Python is installed.
285 if ! has_version "$(python_get_implementational_package)"; then
286 die "$(python_get_implementational_package) is not installed"
287 fi
288
289 # Ensure that EPYTHON variable is respected.
290 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
291 eerror "Path to 'python': '$(type -p python)'"
292 eerror "ABI: '${ABI}'"
293 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
294 eerror "EPYTHON: '$(PYTHON)'"
295 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
296 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
297 die "'python' does not respect EPYTHON variable"
298 fi
299 done
300 fi
301 PYTHON_SANITY_CHECKS_EXECUTED="1"
302}
303
304# @ECLASS-VARIABLE: PYTHON_COLORS
305# @DESCRIPTION:
306# User-configurable colored output.
307PYTHON_COLORS="${PYTHON_COLORS:-0}"
308
309_python_set_color_variables() {
310 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
311 _BOLD=$'\e[1m'
312 _RED=$'\e[1;31m'
313 _GREEN=$'\e[1;32m'
314 _BLUE=$'\e[1;34m'
315 _CYAN=$'\e[1;36m'
316 _NORMAL=$'\e[0m'
317 else
318 _BOLD=
319 _RED=
320 _GREEN=
321 _BLUE=
322 _CYAN=
323 _NORMAL=
324 fi
325}
326
327unset PYTHON_PKG_SETUP_EXECUTED
328
329_python_check_python_pkg_setup_execution() {
330 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
331
332 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
333 die "python_pkg_setup() not called"
334 fi
335}
336
337# @FUNCTION: python_pkg_setup
338# @DESCRIPTION:
339# Perform sanity checks and initialize environment.
340#
341# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
342# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
343#
344# This function can be used only in pkg_setup() phase.
345python_pkg_setup() {
346 # Check if phase is pkg_setup().
347 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
348
349 if [[ "$#" -ne 0 ]]; then
350 die "${FUNCNAME}() does not accept arguments"
351 fi
352
353 if _python_package_supporting_installation_for_multiple_python_abis; then
354 _python_calculate_PYTHON_ABIS
355 export EPYTHON="$(PYTHON -f)"
356 else
357 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
358 fi
359
360 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
361 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
362 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
363 use ${PYTHON_USE_WITH_OPT#!} && return
364 else
365 use !${PYTHON_USE_WITH_OPT} && return
366 fi
367 fi
368
369 python_pkg_setup_check_USE_flags() {
370 local python_atom USE_flag
371 python_atom="$(python_get_implementational_package)"
372
373 for USE_flag in ${PYTHON_USE_WITH}; do
374 if ! has_version "${python_atom}[${USE_flag}]"; then
375 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
376 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
377 fi
378 done
379
380 for USE_flag in ${PYTHON_USE_WITH_OR}; do
381 if has_version "${python_atom}[${USE_flag}]"; then
382 return
383 fi
384 done
385
386 if [[ ${PYTHON_USE_WITH_OR} ]]; then
387 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
388 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
389 fi
390 }
391
392 if _python_package_supporting_installation_for_multiple_python_abis; then
393 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
394 else
395 python_pkg_setup_check_USE_flags
396 fi
397
398 unset -f python_pkg_setup_check_USE_flags
399 fi
400
401 PYTHON_PKG_SETUP_EXECUTED="1"
402}
403
404if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
405 EXPORT_FUNCTIONS pkg_setup
406fi
407
408# @FUNCTION: python_convert_shebangs
409# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
410# @DESCRIPTION:
411# Convert shebangs in specified files. Directories can be specified only with --recursive option.
412python_convert_shebangs() {
413 _python_check_python_pkg_setup_execution
414
415 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
416
417 while (($#)); do
418 case "$1" in
419 -r|--recursive)
420 recursive="1"
421 ;;
422 -q|--quiet)
423 quiet="1"
424 ;;
425 -x|--only-executables)
426 only_executables="1"
427 ;;
428 --)
429 shift
430 break
431 ;;
432 -*)
433 die "${FUNCNAME}(): Unrecognized option '$1'"
434 ;;
435 *)
436 break
437 ;;
438 esac
439 shift
440 done
441
442 if [[ "$#" -eq 0 ]]; then
443 die "${FUNCNAME}(): Missing Python version and files or directories"
444 elif [[ "$#" -eq 1 ]]; then
445 die "${FUNCNAME}(): Missing files or directories"
446 fi
447
448 python_version="$1"
449 shift
450
451 for argument in "$@"; do
452 if [[ ! -e "${argument}" ]]; then
453 die "${FUNCNAME}(): '${argument}' does not exist"
454 elif [[ -f "${argument}" ]]; then
455 files+=("${argument}")
456 elif [[ -d "${argument}" ]]; then
457 if [[ "${recursive}" == "1" ]]; then
458 while read -d $'\0' -r file; do
459 files+=("${file}")
460 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
461 else
462 die "${FUNCNAME}(): '${argument}' is not a regular file"
463 fi
464 else
465 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
466 fi
467 done
468
469 for file in "${files[@]}"; do
470 file="${file#./}"
471 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
472
473 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
474 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
475
476 if [[ "${quiet}" == "0" ]]; then
477 einfo "Converting shebang in '${file}'"
478 fi
479
480 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
481
482 # Delete potential whitespace after "#!".
483 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
484 fi
485 done
486}
487
488# @FUNCTION: python_clean_installation_image
489# @USAGE: [-q|--quiet]
490# @DESCRIPTION:
491# Delete needless files in installation image.
492python_clean_installation_image() {
493 _python_check_python_pkg_setup_execution
494 _python_initialize_prefix_variables
495
496 local file files=() quiet="0"
497
498 # Check if phase is src_install().
499 [[ "${EBUILD_PHASE}" != "install" ]] && die "${FUNCNAME}() can be used only in src_install() phase"
500
501 while (($#)); do
502 case "$1" in
503 -q|--quiet)
504 quiet="1"
505 ;;
506 -*)
507 die "${FUNCNAME}(): Unrecognized option '$1'"
508 ;;
509 *)
510 die "${FUNCNAME}(): Invalid usage"
511 ;;
512 esac
513 shift
514 done
515
516 while read -d $'\0' -r file; do
517 files+=("${file}")
518 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
519
520 if [[ "${#files[@]}" -gt 0 ]]; then
521 if [[ "${quiet}" == "0" ]]; then
522 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
523 fi
524 for file in "${files[@]}"; do
525 if [[ "${quiet}" == "0" ]]; then
526 ewarn " ${file}"
527 fi
528 rm -f "${file}"
529
530 # Delete empty __pycache__ directories.
531 if [[ "${file%/*}" == *"/__pycache__" ]]; then
532 rmdir "${file%/*}" 2> /dev/null
533 fi
534 done
535 fi
536
537 python_clean_sitedirs() {
538 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
539 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
540 fi
541 }
542 if _python_package_supporting_installation_for_multiple_python_abis; then
543 python_execute_function -q python_clean_sitedirs
544 else
545 python_clean_sitedirs
546 fi
547
548 unset -f python_clean_sitedirs
549}
550
551# ================================================================================================
552# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
553# ================================================================================================
554
267# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 555# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
268# @DESCRIPTION: 556# @DESCRIPTION:
269# Set this in EAPI <= 4 to indicate that current package supports installation for 557# Set this in EAPI <= 4 to indicate that current package supports installation for
270# multiple versions of Python. 558# multiple Python ABIs.
271 559
272# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS 560# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
273# @DESCRIPTION: 561# @DESCRIPTION:
274# Set this to export phase functions for the following ebuild phases: 562# Set this to export phase functions for the following ebuild phases:
275# src_prepare, src_configure, src_compile, src_test, src_install. 563# src_prepare, src_configure, src_compile, src_test, src_install.
276if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 564if ! has "${EAPI:-0}" 0 1; then
277 python_src_prepare() { 565 python_src_prepare() {
566 _python_check_python_pkg_setup_execution
567
568 if ! _python_package_supporting_installation_for_multiple_python_abis; then
569 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
570 fi
571
572 if [[ "$#" -ne 0 ]]; then
573 die "${FUNCNAME}() does not accept arguments"
574 fi
575
278 python_copy_sources 576 python_copy_sources
279 } 577 }
280 578
281 for python_default_function in src_configure src_compile src_test src_install; do 579 for python_default_function in src_configure src_compile src_test src_install; do
282 eval "python_${python_default_function}() { python_execute_function -d -s; }" 580 eval "python_${python_default_function}() {
581 _python_check_python_pkg_setup_execution
582
583 if ! _python_package_supporting_installation_for_multiple_python_abis; then
584 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
585 fi
586
587 python_execute_function -d -s -- \"\$@\"
588 }"
283 done 589 done
284 unset python_default_function 590 unset python_default_function
285 591
286 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 592 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
287 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 593 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
288 fi 594 fi
289fi 595fi
290 596
597if has "${EAPI:-0}" 0 1 2 3; then
291unset PYTHON_ABIS 598 unset PYTHON_ABIS
599fi
292 600
293# @FUNCTION: validate_PYTHON_ABIS 601_python_calculate_PYTHON_ABIS() {
294# @DESCRIPTION: 602 if ! _python_package_supporting_installation_for_multiple_python_abis; then
295# Ensure that PYTHON_ABIS variable has valid value. 603 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
296# This function usually should not be directly called in ebuilds.
297validate_PYTHON_ABIS() {
298 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
299 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
300 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
301 fi 604 fi
302 605
303 _python_initial_sanity_checks 606 _python_initial_sanity_checks
304 607
305 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
306 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 608 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3; then
307 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= 609 local PYTHON_ABI restricted_ABI restricted_ABIs support_ABI supported_PYTHON_ABIS
308 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}" 610
611 restricted_ABIs="${RESTRICT_PYTHON_ABIS// /$'\n'}"
309 612
310 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 613 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
311 local python2_enabled="0" python3_enabled="0" 614 local cpython_enabled="0"
312 615
313 if [[ -z "${USE_PYTHON}" ]]; then 616 if [[ -z "${USE_PYTHON}" ]]; then
314 die "USE_PYTHON variable is empty" 617 die "USE_PYTHON variable is empty"
315 fi 618 fi
316 619
317 for PYTHON_ABI in ${USE_PYTHON}; do 620 for PYTHON_ABI in ${USE_PYTHON}; do
318 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 621 if ! has "${PYTHON_ABI}" ${_PYTHON_SUPPORTED_ABIS[@]}; then
319 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 622 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
320 fi 623 fi
321 624
322 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then 625 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
323 python2_enabled="1" 626 cpython_enabled="1"
324 fi
325 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
326 python3_enabled="1"
327 fi 627 fi
328 628
329 support_ABI="1" 629 support_ABI="1"
330 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 630 while read restricted_ABI; do
331 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 631 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
332 support_ABI="0" 632 support_ABI="0"
333 break 633 break
334 fi 634 fi
335 done 635 done <<< "${restricted_ABIs}"
336 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 636 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
337 done 637 done
338 638
339 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 639 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
340 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 640 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
341 fi 641 fi
342 642
343 if [[ "${python2_enabled}" == "0" ]]; then 643 if [[ "${cpython_enabled}" == "0" ]]; then
344 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
345 fi
346 if [[ "${python3_enabled}" == "0" ]]; then
347 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
348 fi
349 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
350 die "USE_PYTHON variable does not enable any version of CPython" 644 die "USE_PYTHON variable does not enable any CPython ABI"
351 fi 645 fi
352 else 646 else
353 local python_version python2_version= python3_version= support_python_major_version 647 local python_version python2_version= python3_version= support_python_major_version
648
649 if ! has_version "dev-lang/python"; then
650 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
651 fi
354 652
355 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 653 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
356 654
357 if has_version "=dev-lang/python-2*"; then 655 if has_version "=dev-lang/python-2*"; then
358 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then 656 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
361 659
362 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 660 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
363 661
364 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 662 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
365 support_python_major_version="1" 663 support_python_major_version="1"
366 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 664 while read restricted_ABI; do
367 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 665 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
368 support_python_major_version="0" 666 support_python_major_version="0"
369 fi 667 fi
370 done 668 done <<< "${restricted_ABIs}"
371 [[ "${support_python_major_version}" == "1" ]] && break 669 [[ "${support_python_major_version}" == "1" ]] && break
372 done 670 done
373 if [[ "${support_python_major_version}" == "1" ]]; then 671 if [[ "${support_python_major_version}" == "1" ]]; then
374 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 672 while read restricted_ABI; do
375 if [[ "${python2_version}" == ${restricted_ABI} ]]; then 673 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
376 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" 674 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
377 fi 675 fi
378 done 676 done <<< "${restricted_ABIs}"
379 else 677 else
380 python2_version="" 678 python2_version=""
381 fi 679 fi
382 fi 680 fi
383 681
388 686
389 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 687 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
390 688
391 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 689 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
392 support_python_major_version="1" 690 support_python_major_version="1"
393 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 691 while read restricted_ABI; do
394 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 692 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
395 support_python_major_version="0" 693 support_python_major_version="0"
396 fi 694 fi
397 done 695 done <<< "${restricted_ABIs}"
398 [[ "${support_python_major_version}" == "1" ]] && break 696 [[ "${support_python_major_version}" == "1" ]] && break
399 done 697 done
400 if [[ "${support_python_major_version}" == "1" ]]; then 698 if [[ "${support_python_major_version}" == "1" ]]; then
401 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 699 while read restricted_ABI; do
402 if [[ "${python3_version}" == ${restricted_ABI} ]]; then 700 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
403 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 701 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}"
404 fi 702 fi
405 done 703 done <<< "${restricted_ABIs}"
406 else 704 else
407 python3_version="" 705 python3_version=""
408 fi 706 fi
409 fi 707 fi
410 708
426 fi 724 fi
427 725
428 _python_final_sanity_checks 726 _python_final_sanity_checks
429} 727}
430 728
729_python_prepare_flags() {
730 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
731
732 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
733 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
734 for prefix in PYTHON_USER_ PYTHON_; do
735 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
736 eval "array=(\"\${${prefix}${variable}[@]}\")"
737 for element in "${array[@]}"; do
738 if [[ "${element}" =~ ^([[:alnum:]]|\.|-|\*|\[|\])+\ (\+|-)\ .+ ]]; then
739 pattern="${element%% *}"
740 element="${element#* }"
741 operator="${element%% *}"
742 flags="${element#* }"
743 if [[ "${PYTHON_ABI}" == ${pattern} ]]; then
744 if [[ "${operator}" == "+" ]]; then
745 eval "export ${variable}+=\"\${variable:+ }${flags}\""
746 elif [[ "${operator}" == "-" ]]; then
747 flags="${flags// /$'\n'}"
748 old_value="${!variable// /$'\n'}"
749 new_value=""
750 while read old_flag; do
751 while read deleted_flag; do
752 if [[ "${old_flag}" == ${deleted_flag} ]]; then
753 continue 2
754 fi
755 done <<< "${flags}"
756 new_value+="${new_value:+ }${old_flag}"
757 done <<< "${old_value}"
758 eval "export ${variable}=\"\${new_value}\""
759 fi
760 fi
761 else
762 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
763 fi
764 done
765 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
766 die "${prefix}${variable} should be indexed array"
767 fi
768 done
769 done
770}
771
772_python_restore_flags() {
773 local variable
774
775 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
776 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
777 unset _PYTHON_SAVED_${variable}
778 done
779}
780
431# @FUNCTION: python_execute_function 781# @FUNCTION: python_execute_function
432# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 782# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
433# @DESCRIPTION: 783# @DESCRIPTION:
434# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 784# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
435# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 785# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
436python_execute_function() { 786python_execute_function() {
787 _python_check_python_pkg_setup_execution
788
789 if ! _python_package_supporting_installation_for_multiple_python_abis; then
790 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
791 fi
792
437 _python_set_color_variables 793 _python_set_color_variables
438 794
439 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 795 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=
440 796
441 while (($#)); do 797 while (($#)); do
442 case "$1" in 798 case "$1" in
443 --action-message) 799 --action-message)
444 action_message_template="$2" 800 action_message_template="$2"
494 850
495 if [[ -z "$(type -t "${function}")" ]]; then 851 if [[ -z "$(type -t "${function}")" ]]; then
496 die "${FUNCNAME}(): '${function}' function is not defined" 852 die "${FUNCNAME}(): '${function}' function is not defined"
497 fi 853 fi
498 else 854 else
499 if [[ "$#" -ne 0 ]]; then
500 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
501 fi
502 if has "${EAPI:-0}" 0 1; then 855 if has "${EAPI:-0}" 0 1; then
503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 856 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
504 fi 857 fi
505 858
506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 859 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
507 if has "${EAPI}" 2 3; then 860 if has "${EAPI}" 2 3; then
508 python_default_function() { 861 python_default_function() {
509 econf 862 econf "$@"
510 } 863 }
511 else 864 else
512 python_default_function() { 865 python_default_function() {
513 nonfatal econf 866 nonfatal econf "$@"
514 } 867 }
515 fi 868 fi
516 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 869 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
517 python_default_function() { 870 python_default_function() {
518 emake 871 emake "$@"
519 } 872 }
520 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 873 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
521 python_default_function() { 874 python_default_function() {
522 if emake -j1 -n check &> /dev/null; then 875 if emake -j1 -n check &> /dev/null; then
523 emake -j1 check 876 emake -j1 check "$@"
524 elif emake -j1 -n test &> /dev/null; then 877 elif emake -j1 -n test &> /dev/null; then
525 emake -j1 test 878 emake -j1 test "$@"
526 fi 879 fi
527 } 880 }
528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 881 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
529 python_default_function() { 882 python_default_function() {
530 emake DESTDIR="${D}" install 883 emake DESTDIR="${D}" install "$@"
531 } 884 }
532 else 885 else
533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 886 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
534 fi 887 fi
535 function="python_default_function" 888 function="python_default_function"
536 fi 889 fi
537 890
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 891 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
539 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 892 if _python_abi-specific_local_scope; then
540 die "${FUNCNAME}(): Invalid call stack" 893 die "${FUNCNAME}(): Invalid call stack"
541 fi 894 fi
542 done
543 895
544 if [[ "${quiet}" == "0" ]]; then 896 if [[ "${quiet}" == "0" ]]; then
545 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 897 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
546 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 898 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
547 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 899 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 905 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 906 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 907 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
556 fi 908 fi
557 909
558 validate_PYTHON_ABIS 910 _python_calculate_PYTHON_ABIS
559 if [[ "${final_ABI}" == "1" ]]; then 911 if [[ "${final_ABI}" == "1" ]]; then
560 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 912 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
561 else 913 else
562 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 914 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
563 fi 915 fi
564 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do 916 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
917 _python_prepare_flags
918
565 if [[ "${quiet}" == "0" ]]; then 919 if [[ "${quiet}" == "0" ]]; then
566 if [[ -n "${action_message_template}" ]]; then 920 if [[ -n "${action_message_template}" ]]; then
567 action_message="$(eval echo -n "${action_message_template}")" 921 eval "action_message=\"${action_message_template}\""
568 else 922 else
569 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 923 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
570 fi 924 fi
571 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 925 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
572 fi 926 fi
590 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 944 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
591 else 945 else
592 EPYTHON="$(PYTHON)" "${function}" "$@" 946 EPYTHON="$(PYTHON)" "${function}" "$@"
593 fi 947 fi
594 948
595 if [[ "$?" != "0" ]]; then 949 return_code="$?"
950
951 _python_restore_flags
952
953 if [[ "${return_code}" -ne 0 ]]; then
596 if [[ -n "${failure_message_template}" ]]; then 954 if [[ -n "${failure_message_template}" ]]; then
597 failure_message="$(eval echo -n "${failure_message_template}")" 955 eval "failure_message=\"${failure_message_template}\""
598 else 956 else
599 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 957 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
600 fi 958 fi
601 959
602 if [[ "${nonfatal}" == "1" ]]; then 960 if [[ "${nonfatal}" == "1" ]]; then
603 if [[ "${quiet}" == "0" ]]; then 961 if [[ "${quiet}" == "0" ]]; then
604 ewarn "${_RED}${failure_message}${_NORMAL}" 962 ewarn "${failure_message}"
605 fi 963 fi
606 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 964 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
607 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 965 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
608 local enabled_PYTHON_ABIS= other_PYTHON_ABI 966 local enabled_PYTHON_ABIS= other_PYTHON_ABI
609 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 967 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
610 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 968 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
611 done 969 done
612 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 970 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
613 fi 971 fi
614 if [[ "${quiet}" == "0" ]]; then 972 if [[ "${quiet}" == "0" ]]; then
615 ewarn "${_RED}${failure_message}${_NORMAL}" 973 ewarn "${failure_message}"
616 fi 974 fi
617 if [[ -z "${PYTHON_ABIS}" ]]; then 975 if [[ -z "${PYTHON_ABIS}" ]]; then
618 die "${function}() function failed with all enabled versions of Python" 976 die "${function}() function failed with all enabled Python ABIs"
619 fi 977 fi
620 else 978 else
621 die "${failure_message}" 979 die "${failure_message}"
622 fi 980 fi
623 fi 981 fi
657# @FUNCTION: python_copy_sources 1015# @FUNCTION: python_copy_sources
658# @USAGE: <directory="${S}"> [directory] 1016# @USAGE: <directory="${S}"> [directory]
659# @DESCRIPTION: 1017# @DESCRIPTION:
660# Copy unpacked sources of current package to separate build directory for each Python ABI. 1018# Copy unpacked sources of current package to separate build directory for each Python ABI.
661python_copy_sources() { 1019python_copy_sources() {
1020 _python_check_python_pkg_setup_execution
1021
1022 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1023 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1024 fi
1025
662 local dir dirs=() PYTHON_ABI 1026 local dir dirs=() PYTHON_ABI
663 1027
664 if [[ "$#" -eq 0 ]]; then 1028 if [[ "$#" -eq 0 ]]; then
665 if [[ "${WORKDIR}" == "${S}" ]]; then 1029 if [[ "${WORKDIR}" == "${S}" ]]; then
666 die "${FUNCNAME}() cannot be used" 1030 die "${FUNCNAME}() cannot be used with current value of S variable"
667 fi 1031 fi
668 dirs=("${S}") 1032 dirs=("${S%/}")
669 else 1033 else
670 dirs=("$@") 1034 dirs=("$@")
671 fi 1035 fi
672 1036
673 validate_PYTHON_ABIS 1037 _python_calculate_PYTHON_ABIS
674 for PYTHON_ABI in ${PYTHON_ABIS}; do 1038 for PYTHON_ABI in ${PYTHON_ABIS}; do
675 for dir in "${dirs[@]}"; do 1039 for dir in "${dirs[@]}"; do
676 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1040 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
677 done 1041 done
678 done 1042 done
679} 1043}
680 1044
681# @FUNCTION: python_set_build_dir_symlink
682# @USAGE: <directory="build">
683# @DESCRIPTION:
684# Create build directory symlink.
685python_set_build_dir_symlink() {
686 local dir="$1"
687
688 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
689 [[ -z "${dir}" ]] && dir="build"
690
691 # Do not delete preexistent directories.
692 rm -f "${dir}" || die "Deletion of '${dir}' failed"
693 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
694}
695
696# @FUNCTION: python_generate_wrapper_scripts 1045# @FUNCTION: python_generate_wrapper_scripts
697# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1046# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
698# @DESCRIPTION: 1047# @DESCRIPTION:
699# Generate wrapper scripts. Existing files are overwritten only with --force option. 1048# Generate wrapper scripts. Existing files are overwritten only with --force option.
700# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1049# If --respect-EPYTHON option is specified, then generated wrapper scripts will
701# respect EPYTHON variable at run time. 1050# respect EPYTHON variable at run time.
702python_generate_wrapper_scripts() { 1051python_generate_wrapper_scripts() {
1052 _python_check_python_pkg_setup_execution
1053
1054 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1055 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1056 fi
1057
703 _python_initialize_prefix_variables 1058 _python_initialize_prefix_variables
704 1059
705 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1060 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
706 1061
707 while (($#)); do 1062 while (($#)); do
731 1086
732 if [[ "$#" -eq 0 ]]; then 1087 if [[ "$#" -eq 0 ]]; then
733 die "${FUNCNAME}(): Missing arguments" 1088 die "${FUNCNAME}(): Missing arguments"
734 fi 1089 fi
735 1090
736 validate_PYTHON_ABIS 1091 _python_calculate_PYTHON_ABIS
737 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1092 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
738 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1093 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
739 python2_enabled="1" 1094 python2_enabled="1"
740 fi 1095 fi
741 done 1096 done
759 if [[ -f "${file}" && "${force}" == "0" ]]; then 1114 if [[ -f "${file}" && "${force}" == "0" ]]; then
760 die "${FUNCNAME}(): '$1' already exists" 1115 die "${FUNCNAME}(): '$1' already exists"
761 fi 1116 fi
762 1117
763 if [[ "${quiet}" == "0" ]]; then 1118 if [[ "${quiet}" == "0" ]]; then
764 einfo "Generating '${file#${D%/}}' wrapper script" 1119 einfo "Generating '${file#${ED%/}}' wrapper script"
765 fi 1120 fi
766 1121
767 cat << EOF > "${file}" 1122 cat << EOF > "${file}"
768#!/usr/bin/env python 1123#!/usr/bin/env python
769# Gentoo '${file##*/}' wrapper script 1124# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
770 1125
771import os 1126import os
772import re 1127import re
773import subprocess 1128import subprocess
774import sys 1129import sys
775 1130
776EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1131EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
1132python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1133python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
777 1134
778EOF 1135EOF
779 if [[ "$?" != "0" ]]; then 1136 if [[ "$?" != "0" ]]; then
780 die "${FUNCNAME}(): Generation of '$1' failed" 1137 die "${FUNCNAME}(): Generation of '$1' failed"
781 fi 1138 fi
796 raise ValueError 1153 raise ValueError
797 except (OSError, ValueError): 1154 except (OSError, ValueError):
798 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1155 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
799 sys.exit(1) 1156 sys.exit(1)
800 1157
801 eselect_output = eselect_process.stdout.read() 1158 EPYTHON = eselect_process.stdout.read()
802 if not isinstance(eselect_output, str): 1159 if not isinstance(EPYTHON, str):
803 # Python 3 1160 # Python 3
804 eselect_output = eselect_output.decode() 1161 EPYTHON = EPYTHON.decode()
1162 EPYTHON = EPYTHON.rstrip("\n")
805 1163
806 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1164 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
807 if EPYTHON_matched: 1165 if EPYTHON_matched:
808 PYTHON_ABI = EPYTHON_matched.group(1) 1166 PYTHON_ABI = EPYTHON_matched.group(1)
809 else: 1167 else:
810 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1168 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
811 sys.exit(1) 1169 sys.exit(1)
812EOF 1170EOF
813 if [[ "$?" != "0" ]]; then 1171 if [[ "$?" != "0" ]]; then
814 die "${FUNCNAME}(): Generation of '$1' failed" 1172 die "${FUNCNAME}(): Generation of '$1' failed"
815 fi 1173 fi
821 raise ValueError 1179 raise ValueError
822except (OSError, ValueError): 1180except (OSError, ValueError):
823 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1181 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
824 sys.exit(1) 1182 sys.exit(1)
825 1183
826eselect_output = eselect_process.stdout.read() 1184EPYTHON = eselect_process.stdout.read()
827if not isinstance(eselect_output, str): 1185if not isinstance(EPYTHON, str):
828 # Python 3 1186 # Python 3
829 eselect_output = eselect_output.decode() 1187 EPYTHON = EPYTHON.decode()
1188EPYTHON = EPYTHON.rstrip("\n")
830 1189
831EPYTHON_matched = EPYTHON_re.match(eselect_output) 1190EPYTHON_matched = EPYTHON_re.match(EPYTHON)
832if EPYTHON_matched: 1191if EPYTHON_matched:
833 PYTHON_ABI = EPYTHON_matched.group(1) 1192 PYTHON_ABI = EPYTHON_matched.group(1)
834else: 1193else:
835 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1194 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
836 sys.exit(1) 1195 sys.exit(1)
837EOF 1196EOF
838 if [[ "$?" != "0" ]]; then 1197 if [[ "$?" != "0" ]]; then
839 die "${FUNCNAME}(): Generation of '$1' failed" 1198 die "${FUNCNAME}(): Generation of '$1' failed"
840 fi 1199 fi
841 fi 1200 fi
842 cat << EOF >> "${file}" 1201 cat << EOF >> "${file}"
843 1202
1203wrapper_script_path = os.path.realpath(sys.argv[0])
1204target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1205os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
844os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0] 1206os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
845target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1207os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
846if not os.path.exists(target_executable): 1208if not os.path.exists(target_executable_path):
847 sys.stderr.write("'%s' does not exist\n" % target_executable) 1209 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
848 sys.exit(1) 1210 sys.exit(1)
849 1211
1212target_executable = open(target_executable_path, "rb")
1213target_executable_first_line = target_executable.readline()
1214if not isinstance(target_executable_first_line, str):
1215 # Python 3
1216 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1217
1218python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1219target_executable.close()
1220
1221if python_shebang_matched:
1222 try:
1223 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1224 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1225 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1226 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1227 if python_verification_process.wait() != 0:
1228 raise ValueError
1229
1230 python_verification_output = python_verification_process.stdout.read()
1231 if not isinstance(python_verification_output, str):
1232 # Python 3
1233 python_verification_output = python_verification_output.decode()
1234
1235 if not python_verification_output_re.match(python_verification_output):
1236 raise ValueError
1237
1238 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1239 except:
1240 pass
1241 if "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION" in os.environ:
1242 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1243
850os.execv(target_executable, sys.argv) 1244os.execv(target_executable_path, sys.argv)
851EOF 1245EOF
852 if [[ "$?" != "0" ]]; then 1246 if [[ "$?" != "0" ]]; then
853 die "${FUNCNAME}(): Generation of '$1' failed" 1247 die "${FUNCNAME}(): Generation of '$1' failed"
854 fi 1248 fi
855 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1249 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
856 done 1250 done
857} 1251}
858 1252
859# ================================================================================================ 1253# ================================================================================================
860# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ====== 1254# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
861# ================================================================================================ 1255# ================================================================================================
1256
1257unset EPYTHON PYTHON_ABI
862 1258
863# @FUNCTION: python_set_active_version 1259# @FUNCTION: python_set_active_version
864# @USAGE: <CPython_ABI|2|3> 1260# @USAGE: <CPython_ABI|2|3>
865# @DESCRIPTION: 1261# @DESCRIPTION:
866# Set specified version of CPython as active version of Python. 1262# Set specified version of CPython as active version of Python.
1263#
1264# This function can be used only in pkg_setup() phase.
867python_set_active_version() { 1265python_set_active_version() {
868 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1266 # Check if phase is pkg_setup().
1267 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
1268
1269 if _python_package_supporting_installation_for_multiple_python_abis; then
869 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1270 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
870 fi 1271 fi
871 1272
872 if [[ "$#" -ne 1 ]]; then 1273 if [[ "$#" -ne 1 ]]; then
873 die "${FUNCNAME}() requires 1 argument" 1274 die "${FUNCNAME}() requires 1 argument"
874 fi 1275 fi
875 1276
876 _python_initial_sanity_checks 1277 _python_initial_sanity_checks
877 1278
1279 if [[ -z "${PYTHON_ABI}" ]]; then
878 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1280 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
879 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1281 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
880 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1282 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
881 fi 1283 fi
882 export EPYTHON="$(PYTHON "$1")" 1284 export EPYTHON="$(PYTHON "$1")"
883 elif [[ "$1" == "2" ]]; then 1285 elif [[ "$1" == "2" ]]; then
884 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1286 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
885 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1287 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
886 fi 1288 fi
887 export EPYTHON="$(PYTHON -2)" 1289 export EPYTHON="$(PYTHON -2)"
888 elif [[ "$1" == "3" ]]; then 1290 elif [[ "$1" == "3" ]]; then
889 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1291 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
890 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1292 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
891 fi 1293 fi
892 export EPYTHON="$(PYTHON -3)" 1294 export EPYTHON="$(PYTHON -3)"
893 else 1295 else
894 die "${FUNCNAME}(): Unrecognized argument '$1'" 1296 die "${FUNCNAME}(): Unrecognized argument '$1'"
895 fi 1297 fi
896 1298
897 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, 1299 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
898 # so it does not need to be exported to subprocesses. 1300 # so it does not need to be exported to subprocesses.
899 PYTHON_ABI="${EPYTHON#python}" 1301 PYTHON_ABI="${EPYTHON#python}"
900 PYTHON_ABI="${PYTHON_ABI%%-*}" 1302 PYTHON_ABI="${PYTHON_ABI%%-*}"
1303 fi
901 1304
902 _python_final_sanity_checks 1305 _python_final_sanity_checks
903 1306
904 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1307 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
905 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1308 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
907 1310
908# @FUNCTION: python_need_rebuild 1311# @FUNCTION: python_need_rebuild
909# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1312# @DESCRIPTION: Mark current package for rebuilding by python-updater after
910# switching of active version of Python. 1313# switching of active version of Python.
911python_need_rebuild() { 1314python_need_rebuild() {
912 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1315 _python_check_python_pkg_setup_execution
1316
1317 if _python_package_supporting_installation_for_multiple_python_abis; then
913 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1318 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1319 fi
1320
1321 if [[ "$#" -ne 0 ]]; then
1322 die "${FUNCNAME}() does not accept arguments"
914 fi 1323 fi
915 1324
916 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1325 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
917} 1326}
918 1327
952# If --ABI option is specified, then only specified Python ABI is printed instead of 1361# If --ABI option is specified, then only specified Python ABI is printed instead of
953# filename of Python interpreter. 1362# filename of Python interpreter.
954# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1363# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
955# --ABI and --absolute-path options cannot be specified simultaneously. 1364# --ABI and --absolute-path options cannot be specified simultaneously.
956PYTHON() { 1365PYTHON() {
1366 _python_check_python_pkg_setup_execution
1367
957 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1368 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
958 1369
959 while (($#)); do 1370 while (($#)); do
960 case "$1" in 1371 case "$1" in
961 -2) 1372 -2)
986 esac 1397 esac
987 shift 1398 shift
988 done 1399 done
989 1400
990 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1401 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
991 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1402 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
992 fi 1403 fi
993 1404
994 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1405 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
995 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1406 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
996 fi 1407 fi
997 1408
998 if [[ "$#" -eq 0 ]]; then 1409 if [[ "$#" -eq 0 ]]; then
999 if [[ "${final_ABI}" == "1" ]]; then 1410 if [[ "${final_ABI}" == "1" ]]; then
1000 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1411 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1001 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1412 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1002 fi 1413 fi
1003 validate_PYTHON_ABIS 1414 _python_calculate_PYTHON_ABIS
1004 PYTHON_ABI="${PYTHON_ABIS##* }" 1415 PYTHON_ABI="${PYTHON_ABIS##* }"
1005 elif [[ "${python2}" == "1" ]]; then 1416 elif [[ "${python2}" == "1" ]]; then
1006 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1417 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1007 if [[ -z "${PYTHON_ABI}" ]]; then 1418 if [[ -z "${PYTHON_ABI}" ]]; then
1008 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1419 die "${FUNCNAME}(): Active version of Python 2 not set"
1009 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1420 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1010 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1421 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1011 fi 1422 fi
1012 elif [[ "${python3}" == "1" ]]; then 1423 elif [[ "${python3}" == "1" ]]; then
1013 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1424 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1014 if [[ -z "${PYTHON_ABI}" ]]; then 1425 if [[ -z "${PYTHON_ABI}" ]]; then
1015 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1426 die "${FUNCNAME}(): Active version of Python 3 not set"
1016 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1427 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1017 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1428 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1018 fi 1429 fi
1019 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1430 elif _python_package_supporting_installation_for_multiple_python_abis; then
1431 if ! _python_abi-specific_local_scope; then
1432 die "${FUNCNAME}() should be used in ABI-specific local scope"
1433 fi
1434 else
1020 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1435 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1021 elif [[ -z "${PYTHON_ABI}" ]]; then 1436 if [[ -z "${PYTHON_ABI}" ]]; then
1022 die "${FUNCNAME}(): Invalid usage: Python ABI not specified" 1437 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1438 fi
1023 fi 1439 fi
1024 elif [[ "$#" -eq 1 ]]; then 1440 elif [[ "$#" -eq 1 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then 1441 if [[ "${final_ABI}" == "1" ]]; then
1026 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1442 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1027 fi 1443 fi
1062# @USAGE: [-f|--final-ABI] 1478# @USAGE: [-f|--final-ABI]
1063# @DESCRIPTION: 1479# @DESCRIPTION:
1064# Print name of Python implementation. 1480# Print name of Python implementation.
1065# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1481# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1066python_get_implementation() { 1482python_get_implementation() {
1483 _python_check_python_pkg_setup_execution
1484
1067 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1485 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1068 1486
1069 while (($#)); do 1487 while (($#)); do
1070 case "$1" in 1488 case "$1" in
1071 -f|--final-ABI) 1489 -f|--final-ABI)
1080 esac 1498 esac
1081 shift 1499 shift
1082 done 1500 done
1083 1501
1084 if [[ "${final_ABI}" == "1" ]]; then 1502 if [[ "${final_ABI}" == "1" ]]; then
1503 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1504 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1505 fi
1085 PYTHON_ABI="$(PYTHON -f --ABI)" 1506 PYTHON_ABI="$(PYTHON -f --ABI)"
1086 elif [[ -z "${PYTHON_ABI}" ]]; then 1507 else
1508 if _python_package_supporting_installation_for_multiple_python_abis; then
1509 if ! _python_abi-specific_local_scope; then
1510 die "${FUNCNAME}() should be used in ABI-specific local scope"
1511 fi
1512 else
1087 PYTHON_ABI="$(PYTHON --ABI)" 1513 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1514 fi
1088 fi 1515 fi
1089 1516
1090 echo "$(_python_get_implementation "${PYTHON_ABI}")" 1517 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1091} 1518}
1092 1519
1094# @USAGE: [-f|--final-ABI] 1521# @USAGE: [-f|--final-ABI]
1095# @DESCRIPTION: 1522# @DESCRIPTION:
1096# Print category, name and slot of package providing Python implementation. 1523# Print category, name and slot of package providing Python implementation.
1097# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1524# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1098python_get_implementational_package() { 1525python_get_implementational_package() {
1526 _python_check_python_pkg_setup_execution
1527
1099 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1528 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1100 1529
1101 while (($#)); do 1530 while (($#)); do
1102 case "$1" in 1531 case "$1" in
1103 -f|--final-ABI) 1532 -f|--final-ABI)
1112 esac 1541 esac
1113 shift 1542 shift
1114 done 1543 done
1115 1544
1116 if [[ "${final_ABI}" == "1" ]]; then 1545 if [[ "${final_ABI}" == "1" ]]; then
1546 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1547 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1548 fi
1117 PYTHON_ABI="$(PYTHON -f --ABI)" 1549 PYTHON_ABI="$(PYTHON -f --ABI)"
1118 elif [[ -z "${PYTHON_ABI}" ]]; then 1550 else
1551 if _python_package_supporting_installation_for_multiple_python_abis; then
1552 if ! _python_abi-specific_local_scope; then
1553 die "${FUNCNAME}() should be used in ABI-specific local scope"
1554 fi
1555 else
1119 PYTHON_ABI="$(PYTHON --ABI)" 1556 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1120 fi 1557 fi
1558 fi
1121 1559
1560 if [[ "${EAPI:-0}" == "0" ]]; then
1122 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1561 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1123 echo "dev-lang/python:${PYTHON_ABI}" 1562 echo "=dev-lang/python-${PYTHON_ABI}*"
1124 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1563 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1564 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1565 fi
1566 else
1567 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1568 echo "dev-lang/python:${PYTHON_ABI}"
1569 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1125 echo "dev-java/jython:${PYTHON_ABI%-jython}" 1570 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1571 fi
1126 fi 1572 fi
1127} 1573}
1128 1574
1129# @FUNCTION: python_get_includedir 1575# @FUNCTION: python_get_includedir
1130# @USAGE: [-f|--final-ABI] 1576# @USAGE: [-b|--base-path] [-f|--final-ABI]
1131# @DESCRIPTION: 1577# @DESCRIPTION:
1132# Print path to Python include directory. 1578# Print path to Python include directory.
1579# If --base-path option is specified, then path not prefixed with "/" is printed.
1133# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1580# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1134python_get_includedir() { 1581python_get_includedir() {
1582 _python_check_python_pkg_setup_execution
1583
1135 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1584 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1136 1585
1137 while (($#)); do 1586 while (($#)); do
1138 case "$1" in 1587 case "$1" in
1588 -b|--base-path)
1589 base_path="1"
1590 ;;
1139 -f|--final-ABI) 1591 -f|--final-ABI)
1140 final_ABI="1" 1592 final_ABI="1"
1141 ;; 1593 ;;
1142 -*) 1594 -*)
1143 die "${FUNCNAME}(): Unrecognized option '$1'" 1595 die "${FUNCNAME}(): Unrecognized option '$1'"
1147 ;; 1599 ;;
1148 esac 1600 esac
1149 shift 1601 shift
1150 done 1602 done
1151 1603
1604 if [[ "${base_path}" == "0" ]]; then
1605 prefix="/"
1606 fi
1607
1152 if [[ "${final_ABI}" == "1" ]]; then 1608 if [[ "${final_ABI}" == "1" ]]; then
1609 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1610 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1611 fi
1153 PYTHON_ABI="$(PYTHON -f --ABI)" 1612 PYTHON_ABI="$(PYTHON -f --ABI)"
1154 elif [[ -z "${PYTHON_ABI}" ]]; then 1613 else
1614 if _python_package_supporting_installation_for_multiple_python_abis; then
1615 if ! _python_abi-specific_local_scope; then
1616 die "${FUNCNAME}() should be used in ABI-specific local scope"
1617 fi
1618 else
1155 PYTHON_ABI="$(PYTHON --ABI)" 1619 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1620 fi
1156 fi 1621 fi
1157 1622
1158 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1623 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1159 echo "/usr/include/python${PYTHON_ABI}" 1624 echo "${prefix}usr/include/python${PYTHON_ABI}"
1160 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1625 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1161 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include" 1626 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1162 fi 1627 fi
1163} 1628}
1164 1629
1165# @FUNCTION: python_get_libdir 1630# @FUNCTION: python_get_libdir
1166# @USAGE: [-f|--final-ABI] 1631# @USAGE: [-b|--base-path] [-f|--final-ABI]
1167# @DESCRIPTION: 1632# @DESCRIPTION:
1168# Print path to Python library directory. 1633# Print path to Python library directory.
1634# If --base-path option is specified, then path not prefixed with "/" is printed.
1169# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1635# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1170python_get_libdir() { 1636python_get_libdir() {
1637 _python_check_python_pkg_setup_execution
1638
1171 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1639 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1172 1640
1173 while (($#)); do 1641 while (($#)); do
1174 case "$1" in 1642 case "$1" in
1643 -b|--base-path)
1644 base_path="1"
1645 ;;
1175 -f|--final-ABI) 1646 -f|--final-ABI)
1176 final_ABI="1" 1647 final_ABI="1"
1177 ;; 1648 ;;
1178 -*) 1649 -*)
1179 die "${FUNCNAME}(): Unrecognized option '$1'" 1650 die "${FUNCNAME}(): Unrecognized option '$1'"
1183 ;; 1654 ;;
1184 esac 1655 esac
1185 shift 1656 shift
1186 done 1657 done
1187 1658
1659 if [[ "${base_path}" == "0" ]]; then
1660 prefix="/"
1661 fi
1662
1188 if [[ "${final_ABI}" == "1" ]]; then 1663 if [[ "${final_ABI}" == "1" ]]; then
1664 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1665 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1666 fi
1189 PYTHON_ABI="$(PYTHON -f --ABI)" 1667 PYTHON_ABI="$(PYTHON -f --ABI)"
1190 elif [[ -z "${PYTHON_ABI}" ]]; then 1668 else
1669 if _python_package_supporting_installation_for_multiple_python_abis; then
1670 if ! _python_abi-specific_local_scope; then
1671 die "${FUNCNAME}() should be used in ABI-specific local scope"
1672 fi
1673 else
1191 PYTHON_ABI="$(PYTHON --ABI)" 1674 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1675 fi
1192 fi 1676 fi
1193 1677
1194 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1678 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1195 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 1679 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
1196 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1680 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1197 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib" 1681 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1198 fi 1682 fi
1199} 1683}
1200 1684
1201# @FUNCTION: python_get_sitedir 1685# @FUNCTION: python_get_sitedir
1202# @USAGE: [-f|--final-ABI] 1686# @USAGE: [-b|--base-path] [-f|--final-ABI]
1203# @DESCRIPTION: 1687# @DESCRIPTION:
1204# Print path to Python site-packages directory. 1688# Print path to Python site-packages directory.
1689# If --base-path option is specified, then path not prefixed with "/" is printed.
1205# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1690# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1206python_get_sitedir() { 1691python_get_sitedir() {
1207 local options=() 1692 _python_check_python_pkg_setup_execution
1693
1694 local final_ABI="0" options=()
1208 1695
1209 while (($#)); do 1696 while (($#)); do
1210 case "$1" in 1697 case "$1" in
1698 -b|--base-path)
1699 options+=("$1")
1700 ;;
1211 -f|--final-ABI) 1701 -f|--final-ABI)
1702 final_ABI="1"
1212 options+=("$1") 1703 options+=("$1")
1213 ;; 1704 ;;
1214 -*) 1705 -*)
1215 die "${FUNCNAME}(): Unrecognized option '$1'" 1706 die "${FUNCNAME}(): Unrecognized option '$1'"
1216 ;; 1707 ;;
1219 ;; 1710 ;;
1220 esac 1711 esac
1221 shift 1712 shift
1222 done 1713 done
1223 1714
1715 if [[ "${final_ABI}" == "1" ]]; then
1716 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1717 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1718 fi
1719 else
1720 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
1721 die "${FUNCNAME}() should be used in ABI-specific local scope"
1722 fi
1723 fi
1724
1224 echo "$(python_get_libdir "${options[@]}")/site-packages" 1725 echo "$(python_get_libdir "${options[@]}")/site-packages"
1225} 1726}
1226 1727
1227# @FUNCTION: python_get_library 1728# @FUNCTION: python_get_library
1228# @USAGE: [-f|--final-ABI] [-l|--linker-option] 1729# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
1229# @DESCRIPTION: 1730# @DESCRIPTION:
1230# Print path to Python library. 1731# Print path to Python library.
1732# If --base-path option is specified, then path not prefixed with "/" is printed.
1231# If --linker-option is specified, then "-l${library}" linker option is printed. 1733# If --linker-option is specified, then "-l${library}" linker option is printed.
1232# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1734# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1233python_get_library() { 1735python_get_library() {
1736 _python_check_python_pkg_setup_execution
1737
1234 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}" 1738 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1235 1739
1236 while (($#)); do 1740 while (($#)); do
1237 case "$1" in 1741 case "$1" in
1742 -b|--base-path)
1743 base_path="1"
1744 ;;
1238 -f|--final-ABI) 1745 -f|--final-ABI)
1239 final_ABI="1" 1746 final_ABI="1"
1240 ;; 1747 ;;
1241 -l|--linker-option) 1748 -l|--linker-option)
1242 linker_option="1" 1749 linker_option="1"
1249 ;; 1756 ;;
1250 esac 1757 esac
1251 shift 1758 shift
1252 done 1759 done
1253 1760
1761 if [[ "${base_path}" == "0" ]]; then
1762 prefix="/"
1763 fi
1764
1765 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
1766 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
1767 fi
1768
1254 if [[ "${final_ABI}" == "1" ]]; then 1769 if [[ "${final_ABI}" == "1" ]]; then
1770 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1771 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1772 fi
1255 PYTHON_ABI="$(PYTHON -f --ABI)" 1773 PYTHON_ABI="$(PYTHON -f --ABI)"
1256 elif [[ -z "${PYTHON_ABI}" ]]; then 1774 else
1775 if _python_package_supporting_installation_for_multiple_python_abis; then
1776 if ! _python_abi-specific_local_scope; then
1777 die "${FUNCNAME}() should be used in ABI-specific local scope"
1778 fi
1779 else
1257 PYTHON_ABI="$(PYTHON --ABI)" 1780 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1781 fi
1258 fi 1782 fi
1259 1783
1260 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1784 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1261 if [[ "${linker_option}" == "1" ]]; then 1785 if [[ "${linker_option}" == "1" ]]; then
1262 echo "-lpython${PYTHON_ABI}" 1786 echo "-lpython${PYTHON_ABI}"
1263 else 1787 else
1264 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 1788 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1265 fi 1789 fi
1266 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1790 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1267 die "${FUNCNAME}(): Jython does not have shared library" 1791 die "${FUNCNAME}(): Jython does not have shared library"
1268 fi 1792 fi
1269} 1793}
1274# Print Python version. 1798# Print Python version.
1275# --full, --major, --minor and --micro options cannot be specified simultaneously. 1799# --full, --major, --minor and --micro options cannot be specified simultaneously.
1276# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed. 1800# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1277# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1801# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1278python_get_version() { 1802python_get_version() {
1803 _python_check_python_pkg_setup_execution
1804
1279 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command 1805 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1280 1806
1281 while (($#)); do 1807 while (($#)); do
1282 case "$1" in 1808 case "$1" in
1283 -f|--final-ABI) 1809 -f|--final-ABI)
1328 fi 1854 fi
1329 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))" 1855 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1330 fi 1856 fi
1331 1857
1332 if [[ "${final_ABI}" == "1" ]]; then 1858 if [[ "${final_ABI}" == "1" ]]; then
1859 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1860 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1861 fi
1333 "$(PYTHON -f)" -c "${python_command}" 1862 "$(PYTHON -f)" -c "${python_command}"
1334 else 1863 else
1864 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
1865 die "${FUNCNAME}() should be used in ABI-specific local scope"
1866 fi
1335 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}" 1867 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1336 fi 1868 fi
1337}
1338
1339# ================================================================================================
1340# =================================== MISCELLANEOUS FUNCTIONS ====================================
1341# ================================================================================================
1342
1343_python_implementation() {
1344 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1345 return 0
1346 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1347 return 0
1348 else
1349 return 1
1350 fi
1351}
1352
1353_python_initialize_prefix_variables() {
1354 if has "${EAPI:-0}" 0 1 2; then
1355 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1356 EROOT="${ROOT%/}${EPREFIX}/"
1357 fi
1358 if [[ -n "${D}" && -z "${ED}" ]]; then
1359 ED="${D%/}${EPREFIX}/"
1360 fi
1361 fi
1362}
1363
1364unset PYTHON_SANITY_CHECKS
1365
1366_python_initial_sanity_checks() {
1367 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1368 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1369 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1370 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1371 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1372 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1373 fi
1374 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1375 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1376 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1377 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1378 fi
1379 fi
1380}
1381
1382_python_final_sanity_checks() {
1383 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1384 local PYTHON_ABI="${PYTHON_ABI}"
1385 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1386 # Ensure that appropriate version of Python is installed.
1387 if ! has_version "$(python_get_implementational_package)"; then
1388 die "$(python_get_implementational_package) is not installed"
1389 fi
1390
1391 # Ensure that EPYTHON variable is respected.
1392 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1393 eerror "python: '$(type -p python)'"
1394 eerror "ABI: '${ABI}'"
1395 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1396 eerror "EPYTHON: '$(PYTHON)'"
1397 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1398 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1399 die "'python' does not respect EPYTHON variable"
1400 fi
1401 done
1402 fi
1403 PYTHON_SANITY_CHECKS="1"
1404}
1405
1406_python_set_color_variables() {
1407 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1408 _BOLD=$'\e[1m'
1409 _RED=$'\e[1;31m'
1410 _GREEN=$'\e[1;32m'
1411 _BLUE=$'\e[1;34m'
1412 _CYAN=$'\e[1;36m'
1413 _NORMAL=$'\e[0m'
1414 else
1415 _BOLD=
1416 _RED=
1417 _GREEN=
1418 _BLUE=
1419 _CYAN=
1420 _NORMAL=
1421 fi
1422}
1423
1424# @FUNCTION: python_convert_shebangs
1425# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1426# @DESCRIPTION:
1427# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1428python_convert_shebangs() {
1429 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1430
1431 while (($#)); do
1432 case "$1" in
1433 -r|--recursive)
1434 recursive="1"
1435 ;;
1436 -q|--quiet)
1437 quiet="1"
1438 ;;
1439 -x|--only-executables)
1440 only_executables="1"
1441 ;;
1442 --)
1443 shift
1444 break
1445 ;;
1446 -*)
1447 die "${FUNCNAME}(): Unrecognized option '$1'"
1448 ;;
1449 *)
1450 break
1451 ;;
1452 esac
1453 shift
1454 done
1455
1456 if [[ "$#" -eq 0 ]]; then
1457 die "${FUNCNAME}(): Missing Python version and files or directories"
1458 elif [[ "$#" -eq 1 ]]; then
1459 die "${FUNCNAME}(): Missing files or directories"
1460 fi
1461
1462 python_version="$1"
1463 shift
1464
1465 for argument in "$@"; do
1466 if [[ ! -e "${argument}" ]]; then
1467 die "${FUNCNAME}(): '${argument}' does not exist"
1468 elif [[ -f "${argument}" ]]; then
1469 files+=("${argument}")
1470 elif [[ -d "${argument}" ]]; then
1471 if [[ "${recursive}" == "1" ]]; then
1472 if [[ "${only_executables}" == "1" ]]; then
1473 files+=($(find "${argument}" -perm /111 -type f))
1474 else
1475 files+=($(find "${argument}" -type f))
1476 fi
1477 else
1478 die "${FUNCNAME}(): '${argument}' is not a regular file"
1479 fi
1480 else
1481 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
1482 fi
1483 done
1484
1485 for file in "${files[@]}"; do
1486 file="${file#./}"
1487 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1488
1489 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1490 if [[ "${quiet}" == "0" ]]; then
1491 einfo "Converting shebang in '${file}'"
1492 fi
1493 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1494
1495 # Delete potential whitespace after "#!".
1496 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1497 fi
1498 done
1499} 1869}
1500 1870
1501# ================================================================================================ 1871# ================================================================================================
1502# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 1872# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1503# ================================================================================================ 1873# ================================================================================================
1511_python_test_hook() { 1881_python_test_hook() {
1512 if [[ "$#" -ne 1 ]]; then 1882 if [[ "$#" -ne 1 ]]; then
1513 die "${FUNCNAME}() requires 1 argument" 1883 die "${FUNCNAME}() requires 1 argument"
1514 fi 1884 fi
1515 1885
1516 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 1886 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
1517 "${FUNCNAME[3]}_$1_hook" 1887 "${FUNCNAME[3]}_$1_hook"
1518 fi 1888 fi
1519} 1889}
1520 1890
1521# @FUNCTION: python_execute_nosetests 1891# @FUNCTION: python_execute_nosetests
1522# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 1892# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1523# @DESCRIPTION: 1893# @DESCRIPTION:
1524# Execute nosetests for all enabled versions of Python. 1894# Execute nosetests for all enabled Python ABIs.
1525# In ebuilds of packages supporting installation for multiple versions of Python, this function 1895# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1526# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 1896# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1527python_execute_nosetests() { 1897python_execute_nosetests() {
1898 _python_check_python_pkg_setup_execution
1528 _python_set_color_variables 1899 _python_set_color_variables
1529 1900
1530 local PYTHONPATH_template= separate_build_dirs= 1901 local PYTHONPATH_template= separate_build_dirs=
1531 1902
1532 while (($#)); do 1903 while (($#)); do
1551 esac 1922 esac
1552 shift 1923 shift
1553 done 1924 done
1554 1925
1555 python_test_function() { 1926 python_test_function() {
1556 local evaluated_PYTHONPATH= 1927 local evaluated_PYTHONPATH
1557 1928
1558 if [[ -n "${PYTHONPATH_template}" ]]; then
1559 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 1929 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1560 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1561 unset evaluated_PYTHONPATH
1562 fi
1563 fi
1564 1930
1565 _python_test_hook pre 1931 _python_test_hook pre
1566 1932
1567 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 1933 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1568 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 1934 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1572 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 1938 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1573 fi 1939 fi
1574 1940
1575 _python_test_hook post 1941 _python_test_hook post
1576 } 1942 }
1577 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1943 if _python_package_supporting_installation_for_multiple_python_abis; then
1578 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 1944 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1579 else 1945 else
1580 if [[ -n "${separate_build_dirs}" ]]; then 1946 if [[ -n "${separate_build_dirs}" ]]; then
1581 die "${FUNCNAME}(): Invalid usage" 1947 die "${FUNCNAME}(): Invalid usage"
1582 fi 1948 fi
1587} 1953}
1588 1954
1589# @FUNCTION: python_execute_py.test 1955# @FUNCTION: python_execute_py.test
1590# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 1956# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1591# @DESCRIPTION: 1957# @DESCRIPTION:
1592# Execute py.test for all enabled versions of Python. 1958# Execute py.test for all enabled Python ABIs.
1593# In ebuilds of packages supporting installation for multiple versions of Python, this function 1959# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1594# calls python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined. 1960# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1595python_execute_py.test() { 1961python_execute_py.test() {
1962 _python_check_python_pkg_setup_execution
1596 _python_set_color_variables 1963 _python_set_color_variables
1597 1964
1598 local PYTHONPATH_template= separate_build_dirs= 1965 local PYTHONPATH_template= separate_build_dirs=
1599 1966
1600 while (($#)); do 1967 while (($#)); do
1619 esac 1986 esac
1620 shift 1987 shift
1621 done 1988 done
1622 1989
1623 python_test_function() { 1990 python_test_function() {
1624 local evaluated_PYTHONPATH= 1991 local evaluated_PYTHONPATH
1625 1992
1626 if [[ -n "${PYTHONPATH_template}" ]]; then
1627 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 1993 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1628 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1629 unset evaluated_PYTHONPATH
1630 fi
1631 fi
1632 1994
1633 _python_test_hook pre 1995 _python_test_hook pre
1634 1996
1635 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 1997 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1636 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 1998 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1640 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?" 2002 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1641 fi 2003 fi
1642 2004
1643 _python_test_hook post 2005 _python_test_hook post
1644 } 2006 }
1645 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2007 if _python_package_supporting_installation_for_multiple_python_abis; then
1646 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2008 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1647 else 2009 else
1648 if [[ -n "${separate_build_dirs}" ]]; then 2010 if [[ -n "${separate_build_dirs}" ]]; then
1649 die "${FUNCNAME}(): Invalid usage" 2011 die "${FUNCNAME}(): Invalid usage"
1650 fi 2012 fi
1655} 2017}
1656 2018
1657# @FUNCTION: python_execute_trial 2019# @FUNCTION: python_execute_trial
1658# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2020# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1659# @DESCRIPTION: 2021# @DESCRIPTION:
1660# Execute trial for all enabled versions of Python. 2022# Execute trial for all enabled Python ABIs.
1661# In ebuilds of packages supporting installation for multiple versions of Python, this function 2023# In ebuilds of packages supporting installation for multiple Python ABIs, this function
1662# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined. 2024# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1663python_execute_trial() { 2025python_execute_trial() {
2026 _python_check_python_pkg_setup_execution
1664 _python_set_color_variables 2027 _python_set_color_variables
1665 2028
1666 local PYTHONPATH_template= separate_build_dirs= 2029 local PYTHONPATH_template= separate_build_dirs=
1667 2030
1668 while (($#)); do 2031 while (($#)); do
1687 esac 2050 esac
1688 shift 2051 shift
1689 done 2052 done
1690 2053
1691 python_test_function() { 2054 python_test_function() {
1692 local evaluated_PYTHONPATH= 2055 local evaluated_PYTHONPATH
1693 2056
1694 if [[ -n "${PYTHONPATH_template}" ]]; then
1695 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2057 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1696 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1697 unset evaluated_PYTHONPATH
1698 fi
1699 fi
1700 2058
1701 _python_test_hook pre 2059 _python_test_hook pre
1702 2060
1703 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2061 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1704 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2062 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1708 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2066 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1709 fi 2067 fi
1710 2068
1711 _python_test_hook post 2069 _python_test_hook post
1712 } 2070 }
1713 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2071 if _python_package_supporting_installation_for_multiple_python_abis; then
1714 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2072 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1715 else 2073 else
1716 if [[ -n "${separate_build_dirs}" ]]; then 2074 if [[ -n "${separate_build_dirs}" ]]; then
1717 die "${FUNCNAME}(): Invalid usage" 2075 die "${FUNCNAME}(): Invalid usage"
1718 fi 2076 fi
1729# @FUNCTION: python_enable_pyc 2087# @FUNCTION: python_enable_pyc
1730# @DESCRIPTION: 2088# @DESCRIPTION:
1731# Tell Python to automatically recompile modules to .pyc/.pyo if the 2089# Tell Python to automatically recompile modules to .pyc/.pyo if the
1732# timestamps/version stamps have changed. 2090# timestamps/version stamps have changed.
1733python_enable_pyc() { 2091python_enable_pyc() {
2092 _python_check_python_pkg_setup_execution
2093
2094 if [[ "$#" -ne 0 ]]; then
2095 die "${FUNCNAME}() does not accept arguments"
2096 fi
2097
1734 unset PYTHONDONTWRITEBYTECODE 2098 unset PYTHONDONTWRITEBYTECODE
1735} 2099}
1736 2100
1737# @FUNCTION: python_disable_pyc 2101# @FUNCTION: python_disable_pyc
1738# @DESCRIPTION: 2102# @DESCRIPTION:
1739# Tell Python not to automatically recompile modules to .pyc/.pyo 2103# Tell Python not to automatically recompile modules to .pyc/.pyo
1740# even if the timestamps/version stamps do not match. This is done 2104# even if the timestamps/version stamps do not match. This is done
1741# to protect sandbox. 2105# to protect sandbox.
1742python_disable_pyc() { 2106python_disable_pyc() {
2107 _python_check_python_pkg_setup_execution
2108
2109 if [[ "$#" -ne 0 ]]; then
2110 die "${FUNCNAME}() does not accept arguments"
2111 fi
2112
1743 export PYTHONDONTWRITEBYTECODE="1" 2113 export PYTHONDONTWRITEBYTECODE="1"
1744} 2114}
1745 2115
2116_python_clean_compiled_modules() {
2117 _python_initialize_prefix_variables
2118 _python_set_color_variables
2119
2120 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2121
2122 local base_module_name compiled_file compiled_files=() dir path py_file root
2123
2124 # Strip trailing slash from EROOT.
2125 root="${EROOT%/}"
2126
2127 for path in "$@"; do
2128 compiled_files=()
2129 if [[ -d "${path}" ]]; then
2130 while read -d $'\0' -r compiled_file; do
2131 compiled_files+=("${compiled_file}")
2132 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2133
2134 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2135 # Delete empty child directories.
2136 find "${path}" -type d | sort -r | while read -r dir; do
2137 if rmdir "${dir}" 2> /dev/null; then
2138 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2139 fi
2140 done
2141 fi
2142 elif [[ "${path}" == *.py ]]; then
2143 base_module_name="${path##*/}"
2144 base_module_name="${base_module_name%.py}"
2145 if [[ -d "${path%/*}/__pycache__" ]]; then
2146 while read -d $'\0' -r compiled_file; do
2147 compiled_files+=("${compiled_file}")
2148 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2149 fi
2150 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2151 fi
2152
2153 for compiled_file in "${compiled_files[@]}"; do
2154 [[ ! -f "${compiled_file}" ]] && continue
2155 dir="${compiled_file%/*}"
2156 dir="${dir##*/}"
2157 if [[ "${compiled_file}" == *.py[co] ]]; then
2158 if [[ "${dir}" == "__pycache__" ]]; then
2159 base_module_name="${compiled_file##*/}"
2160 base_module_name="${base_module_name%.*py[co]}"
2161 base_module_name="${base_module_name%.*}"
2162 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2163 else
2164 py_file="${compiled_file%[co]}"
2165 fi
2166 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2167 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2168 else
2169 [[ -f "${py_file}" ]] && continue
2170 fi
2171 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2172 rm -f "${compiled_file%[co]}"[co]
2173 elif [[ "${compiled_file}" == *\$py.class ]]; then
2174 if [[ "${dir}" == "__pycache__" ]]; then
2175 base_module_name="${compiled_file##*/}"
2176 base_module_name="${base_module_name%\$py.class}"
2177 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2178 else
2179 py_file="${compiled_file%\$py.class}"
2180 fi
2181 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2182 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2183 else
2184 [[ -f "${py_file}" ]] && continue
2185 fi
2186 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2187 rm -f "${compiled_file}"
2188 else
2189 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2190 fi
2191
2192 # Delete empty parent directories.
2193 dir="${compiled_file%/*}"
2194 while [[ "${dir}" != "${root}" ]]; do
2195 if rmdir "${dir}" 2> /dev/null; then
2196 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2197 else
2198 break
2199 fi
2200 dir="${dir%/*}"
2201 done
2202 done
2203 done
2204}
2205
1746# @FUNCTION: python_mod_optimize 2206# @FUNCTION: python_mod_optimize
1747# @USAGE: [options] [directory|file] 2207# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1748# @DESCRIPTION: 2208# @DESCRIPTION:
1749# If no arguments supplied, it will recompile not recursively all modules 2209# Byte-compile specified Python modules.
1750# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1751#
1752# If supplied with arguments, it will recompile all modules recursively
1753# in the supplied directory.
1754#
1755# Options passed to this function are passed to compileall.py. 2210# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1756# 2211#
1757# This function can be used only in pkg_postinst() phase. 2212# This function can be used only in pkg_postinst() phase.
1758python_mod_optimize() { 2213python_mod_optimize() {
2214 _python_check_python_pkg_setup_execution
1759 _python_initialize_prefix_variables 2215 _python_initialize_prefix_variables
1760 2216
1761 # Check if phase is pkg_postinst(). 2217 # Check if phase is pkg_postinst().
1762 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase" 2218 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
1763 2219
2220 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2221 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2222 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=()
2223
2224 if _python_package_supporting_installation_for_multiple_python_abis; then
1764 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2225 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1765 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2226 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2227 fi
2228 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2229 else
2230 if has "${EAPI:-0}" 0 1 2 3; then
2231 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2232 else
2233 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2234 fi
2235 fi
1766 2236
1767 # Strip trailing slash from ROOT. 2237 # Strip trailing slash from EROOT.
1768 root="${EROOT%/}" 2238 root="${EROOT%/}"
1769 2239
1770 # Respect ROOT and options passed to compileall.py.
1771 while (($#)); do 2240 while (($#)); do
1772 case "$1" in 2241 case "$1" in
2242 --allow-evaluated-non-sitedir-paths)
2243 allow_evaluated_non_sitedir_paths="1"
2244 ;;
1773 -l|-f|-q) 2245 -l|-f|-q)
1774 options+=("$1") 2246 options+=("$1")
1775 ;; 2247 ;;
1776 -d|-x) 2248 -d|-x)
1777 options+=("$1" "$2") 2249 options+=("$1" "$2")
1778 shift 2250 shift
1779 ;; 2251 ;;
2252 --)
2253 shift
2254 break
2255 ;;
1780 -*) 2256 -*)
1781 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2257 die "${FUNCNAME}(): Unrecognized option '$1'"
1782 ;; 2258 ;;
1783 *) 2259 *)
1784 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1785 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1786 elif [[ "$1" =~ ^/ ]]; then
1787 if [[ -d "${root}/$1" ]]; then
1788 other_dirs+=("${root}/$1")
1789 elif [[ -f "${root}/$1" ]]; then
1790 other_files+=("${root}/$1")
1791 elif [[ -e "${root}/$1" ]]; then
1792 ewarn "'${root}/$1' is not a file or a directory!"
1793 else
1794 ewarn "'${root}/$1' does not exist!"
1795 fi
1796 else
1797 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1798 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1799 site_packages_dirs+=("$1")
1800 break 2260 break
1801 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1802 site_packages_files+=("$1")
1803 break
1804 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1805 ewarn "'$1' is not a file or a directory!"
1806 else
1807 ewarn "'$1' does not exist!"
1808 fi
1809 done
1810 fi
1811 ;; 2261 ;;
1812 esac 2262 esac
1813 shift 2263 shift
1814 done 2264 done
1815 2265
2266 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2267 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2268 fi
2269
2270 if [[ "$#" -eq 0 ]]; then
2271 die "${FUNCNAME}(): Missing files or directories"
2272 fi
2273
2274 while (($#)); do
2275 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2276 die "${FUNCNAME}(): Invalid argument '$1'"
2277 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2278 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2279 elif [[ "$1" =~ ^/ ]]; then
2280 if _python_package_supporting_installation_for_multiple_python_abis; then
2281 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2282 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2283 fi
2284 if [[ "$1" != *\$* ]]; then
2285 die "${FUNCNAME}(): '$1' has invalid syntax"
2286 fi
2287 if [[ "$1" == *.py ]]; then
2288 evaluated_files+=("$1")
2289 else
2290 evaluated_dirs+=("$1")
2291 fi
2292 else
2293 if [[ -d "${root}$1" ]]; then
2294 other_dirs+=("${root}$1")
2295 elif [[ -f "${root}$1" ]]; then
2296 other_files+=("${root}$1")
2297 elif [[ -e "${root}$1" ]]; then
2298 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2299 else
2300 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2301 fi
2302 fi
2303 else
2304 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2305 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2306 site_packages_dirs+=("$1")
2307 break
2308 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2309 site_packages_files+=("$1")
2310 break
2311 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2312 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2313 else
2314 eerror "${FUNCNAME}(): '$1' does not exist"
2315 fi
2316 done
2317 fi
2318 shift
2319 done
2320
1816 # Set additional options. 2321 # Set additional options.
1817 options+=("-q") 2322 options+=("-q")
1818 2323
1819 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2324 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1820 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2325 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1821 return_code="0" 2326 return_code="0"
1822 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2327 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1823 if ((${#site_packages_dirs[@]})); then 2328 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1824 for dir in "${site_packages_dirs[@]}"; do 2329 for dir in "${site_packages_dirs[@]}"; do
1825 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2330 dirs+=("${root}$(python_get_sitedir)/${dir}")
1826 done 2331 done
2332 for dir in "${evaluated_dirs[@]}"; do
2333 eval "dirs+=(\"\${root}${dir}\")"
2334 done
1827 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2335 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" || return_code="1"
1828 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2336 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1829 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2337 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1830 fi 2338 fi
2339 _python_clean_compiled_modules "${dirs[@]}"
1831 fi 2340 fi
1832 if ((${#site_packages_files[@]})); then 2341 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1833 for file in "${site_packages_files[@]}"; do 2342 for file in "${site_packages_files[@]}"; do
1834 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2343 files+=("${root}$(python_get_sitedir)/${file}")
1835 done 2344 done
2345 for file in "${evaluated_files[@]}"; do
2346 eval "files+=(\"\${root}${file}\")"
2347 done
1836 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2348 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" || return_code="1"
1837 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2349 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1838 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2350 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" &> /dev/null || return_code="1"
1839 fi 2351 fi
2352 _python_clean_compiled_modules "${files[@]}"
1840 fi 2353 fi
1841 eend "${return_code}" 2354 eend "${return_code}"
1842 fi 2355 fi
1843 unset site_packages_absolute_dirs site_packages_absolute_files 2356 unset dirs files
1844 done 2357 done
1845 2358
2359 if _python_package_supporting_installation_for_multiple_python_abis; then
1846 # Restore previous value of PYTHON_ABI. 2360 # Restore previous value of PYTHON_ABI.
1847 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2361 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1848 PYTHON_ABI="${previous_PYTHON_ABI}" 2362 PYTHON_ABI="${previous_PYTHON_ABI}"
1849 else 2363 else
1850 unset PYTHON_ABI 2364 unset PYTHON_ABI
2365 fi
1851 fi 2366 fi
1852 2367
1853 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2368 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1854 return_code="0" 2369 return_code="0"
1855 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2370 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
1856 if ((${#other_dirs[@]})); then 2371 if ((${#other_dirs[@]})); then
1857 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2372 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
1858 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2373 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1859 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2374 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1860 fi 2375 fi
2376 _python_clean_compiled_modules "${other_dirs[@]}"
1861 fi 2377 fi
1862 if ((${#other_files[@]})); then 2378 if ((${#other_files[@]})); then
1863 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2379 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
1864 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2380 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1865 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2381 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
1866 fi 2382 fi
2383 _python_clean_compiled_modules "${other_files[@]}"
1867 fi 2384 fi
1868 eend "${return_code}" 2385 eend "${return_code}"
1869 fi 2386 fi
1870 else 2387 else
2388 # Deprecated part of python_mod_optimize()
2389 # ewarn
2390 # ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2391 # ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-06-01."
2392 # ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2393 # ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2394 # ewarn
2395
1871 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2396 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1872 2397
1873 # strip trailing slash 2398 # strip trailing slash
1874 myroot="${EROOT%/}" 2399 myroot="${EROOT%/}"
1875 2400
1876 # respect ROOT and options passed to compileall.py 2401 # respect EROOT and options passed to compileall.py
1877 while (($#)); do 2402 while (($#)); do
1878 case "$1" in 2403 case "$1" in
1879 -l|-f|-q) 2404 -l|-f|-q)
1880 myopts+=("$1") 2405 myopts+=("$1")
1881 ;; 2406 ;;
1882 -d|-x) 2407 -d|-x)
1883 myopts+=("$1" "$2") 2408 myopts+=("$1" "$2")
1884 shift 2409 shift
1885 ;; 2410 ;;
2411 --)
2412 shift
2413 break
2414 ;;
1886 -*) 2415 -*)
1887 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2416 die "${FUNCNAME}(): Unrecognized option '$1'"
1888 ;; 2417 ;;
1889 *) 2418 *)
1890 if [[ -d "${myroot}"/$1 ]]; then 2419 break
1891 mydirs+=("${myroot}/$1")
1892 elif [[ -f "${myroot}"/$1 ]]; then
1893 # Files are passed to python_mod_compile which is ROOT-aware
1894 myfiles+=("$1")
1895 elif [[ -e "${myroot}/$1" ]]; then
1896 ewarn "${myroot}/$1 is not a file or directory!"
1897 else
1898 ewarn "${myroot}/$1 does not exist!"
1899 fi
1900 ;; 2420 ;;
1901 esac 2421 esac
1902 shift 2422 shift
1903 done 2423 done
1904 2424
2425 if [[ "$#" -eq 0 ]]; then
2426 die "${FUNCNAME}(): Missing files or directories"
2427 fi
2428
2429 while (($#)); do
2430 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2431 die "${FUNCNAME}(): Invalid argument '$1'"
2432 elif [[ -d "${myroot}/${1#/}" ]]; then
2433 mydirs+=("${myroot}/${1#/}")
2434 elif [[ -f "${myroot}/${1#/}" ]]; then
2435 myfiles+=("${myroot}/${1#/}")
2436 elif [[ -e "${myroot}/${1#/}" ]]; then
2437 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2438 else
2439 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2440 fi
2441 shift
2442 done
2443
1905 # set additional opts 2444 # set additional opts
1906 myopts+=(-q) 2445 myopts+=(-q)
2446
2447 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1907 2448
1908 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2449 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1909 if ((${#mydirs[@]})); then 2450 if ((${#mydirs[@]})); then
1910 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2451 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1911 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 2452 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2453 _python_clean_compiled_modules "${mydirs[@]}"
1912 fi 2454 fi
1913 2455
1914 if ((${#myfiles[@]})); then 2456 if ((${#myfiles[@]})); then
2457 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2458 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1915 python_mod_compile "${myfiles[@]}" 2459 _python_clean_compiled_modules "${myfiles[@]}"
1916 fi 2460 fi
1917 2461
1918 eend "${return_code}" 2462 eend "${return_code}"
1919 fi 2463 fi
1920} 2464}
1921 2465
1922# @FUNCTION: python_mod_cleanup 2466# @FUNCTION: python_mod_cleanup
1923# @USAGE: [directory|file] 2467# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1924# @DESCRIPTION: 2468# @DESCRIPTION:
1925# Run with optional arguments, where arguments are Python modules. If none given, 2469# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1926# it will look in /usr/lib/python[0-9].[0-9].
1927#
1928# It will recursively scan all compiled Python modules in the directories and
1929# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1930# If they are, then it will remove their corresponding .pyc and .pyo files.
1931# 2470#
1932# This function can be used only in pkg_postrm() phase. 2471# This function can be used only in pkg_postrm() phase.
1933python_mod_cleanup() { 2472python_mod_cleanup() {
2473 _python_check_python_pkg_setup_execution
1934 _python_initialize_prefix_variables 2474 _python_initialize_prefix_variables
1935 _python_set_color_variables
1936 2475
1937 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 2476 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1938 2477
1939 # Check if phase is pkg_postrm(). 2478 # Check if phase is pkg_postrm().
1940 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 2479 [[ "${EBUILD_PHASE}" != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase"
1941 2480
2481 if _python_package_supporting_installation_for_multiple_python_abis; then
2482 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2483 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2484 fi
2485 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2486 else
2487 if has "${EAPI:-0}" 0 1 2 3; then
2488 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2489 else
2490 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2491 fi
2492 fi
2493
1942 # Strip trailing slash from ROOT. 2494 # Strip trailing slash from EROOT.
1943 root="${EROOT%/}" 2495 root="${EROOT%/}"
1944 2496
1945 if (($#)); then 2497 while (($#)); do
1946 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2498 case "$1" in
2499 --allow-evaluated-non-sitedir-paths)
2500 allow_evaluated_non_sitedir_paths="1"
2501 ;;
2502 --)
2503 shift
2504 break
2505 ;;
2506 -*)
2507 die "${FUNCNAME}(): Unrecognized option '$1'"
2508 ;;
2509 *)
2510 break
2511 ;;
2512 esac
2513 shift
2514 done
2515
2516 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2517 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2518 fi
2519
2520 if [[ "$#" -eq 0 ]]; then
2521 die "${FUNCNAME}(): Missing files or directories"
2522 fi
2523
2524 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1947 while (($#)); do 2525 while (($#)); do
2526 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2527 die "${FUNCNAME}(): Invalid argument '$1'"
1948 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2528 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1949 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" 2529 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1950 elif [[ "$1" =~ ^/ ]]; then 2530 elif [[ "$1" =~ ^/ ]]; then
1951 SEARCH_PATH+=("${root}/${1#/}") 2531 if _python_package_supporting_installation_for_multiple_python_abis; then
2532 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2533 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2534 fi
2535 if [[ "$1" != *\$* ]]; then
2536 die "${FUNCNAME}(): '$1' has invalid syntax"
2537 fi
2538 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2539 eval "search_paths+=(\"\${root}$1\")"
2540 done
1952 else 2541 else
1953 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2542 search_paths+=("${root}$1")
1954 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1955 done
1956 fi
1957 shift
1958 done
1959 else
1960 SEARCH_PATH=("${@#/}")
1961 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1962 fi
1963 else
1964 local dir sitedir
1965 for dir in "${root}"/usr/lib*; do
1966 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1967 for sitedir in "${dir}"/python*/site-packages; do
1968 if [[ -d "${sitedir}" ]]; then
1969 SEARCH_PATH+=("${sitedir}")
1970 fi 2543 fi
2544 else
2545 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2546 search_paths+=("${root}$(python_get_sitedir)/$1")
1971 done 2547 done
1972 fi 2548 fi
2549 shift
1973 done 2550 done
1974 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 2551 else
1975 if [[ -d "${sitedir}" ]]; then 2552 # Deprecated part of python_mod_cleanup()
1976 SEARCH_PATH+=("${sitedir}") 2553 # ewarn
1977 fi 2554 # ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1978 done 2555 # ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-06-01."
1979 fi 2556 # ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2557 # ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2558 # ewarn
1980 2559
1981 for path in "${SEARCH_PATH[@]}"; do 2560 search_paths=("${@#/}")
1982 if [[ -d "${path}" ]]; then 2561 search_paths=("${search_paths[@]/#/${root}/}")
1983 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
1984 if [[ "${REPLY}" == *[co] ]]; then
1985 py_file="${REPLY%[co]}"
1986 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1987 einfo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
1988 rm -f "${py_file}"[co]
1989 elif [[ "${REPLY}" == *\$py.class ]]; then
1990 py_file="${REPLY%\$py.class}.py"
1991 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
1992 einfo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
1993 rm -f "${py_file%.py}\$py.class"
1994 fi
1995 done
1996
1997 # Attempt to delete directories, which may be empty.
1998 find "${path}" -type d | sort -r | while read -r dir; do
1999 rmdir "${dir}" 2>/dev/null && einfo "${_CYAN}<<< ${dir}${_NORMAL}"
2000 done
2001 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
2002 if [[ (-f "${path}c" || -f "${path}o") ]]; then
2003 einfo "${_BLUE}<<< ${path}[co]${_NORMAL}"
2004 rm -f "${path}"[co]
2005 fi
2006 if [[ -f "${path%.py}\$py.class" ]]; then
2007 einfo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
2008 rm -f "${path%.py}\$py.class"
2009 fi
2010 fi 2562 fi
2011 done 2563
2564 _python_clean_compiled_modules "${search_paths[@]}"
2012} 2565}
2013 2566
2014# ================================================================================================ 2567# ================================================================================================
2015# ===================================== DEPRECATED FUNCTIONS ===================================== 2568# ===================================== DEPRECATED FUNCTIONS =====================================
2016# ================================================================================================ 2569# ================================================================================================
2017 2570
2018# @FUNCTION: python_version 2571# Scheduled for deletion on 2011-01-01.
2019# @DESCRIPTION:
2020# Run without arguments and it will export the version of python
2021# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2022python_version() { 2572python_version() {
2023 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2024 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2025 die "${FUNCNAME}() cannot be used in this EAPI"
2026 fi
2027
2028 if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then
2029 einfo
2030 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2031 einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables." 2573 eerror "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables."
2032 einfo 2574 die "${FUNCNAME}() is banned"
2033 fi
2034
2035 [[ -n "${PYVER}" ]] && return 0
2036 local tmpstr
2037 python="${python:-${EPREFIX}/usr/bin/python}"
2038 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2039 export PYVER_ALL="${tmpstr#Python }"
2040 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2041 export PYVER_MINOR="${PYVER_ALL:2:1}"
2042 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2043 export PYVER_MICRO="${PYVER_ALL:4}"
2044 fi
2045 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2046} 2575}
2047 2576
2048# @FUNCTION: python_mod_exists 2577# Scheduled for deletion on 2011-01-01.
2049# @USAGE: <module>
2050# @DESCRIPTION:
2051# Run with the module name as an argument. It will check if a
2052# Python module is installed and loadable. It will return
2053# TRUE(0) if the module exists, and FALSE(1) if the module does
2054# not exist.
2055#
2056# Example:
2057# if python_mod_exists gtk; then
2058# echo "gtk support enabled"
2059# fi
2060python_mod_exists() { 2578python_mod_exists() {
2061 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2062 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()." 2579 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2063 die "${FUNCNAME}() cannot be used in this EAPI" 2580 die "${FUNCNAME}() is banned"
2064 fi
2065
2066 einfo
2067 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2068 einfo "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2069 einfo
2070
2071 if [[ "$#" -ne 1 ]]; then
2072 die "${FUNCNAME}() requires 1 argument"
2073 fi
2074 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2075} 2581}
2076 2582
2077# @FUNCTION: python_tkinter_exists 2583# Scheduled for deletion on 2011-01-01.
2078# @DESCRIPTION:
2079# Run without arguments, checks if Python was compiled with Tkinter
2080# support. If not, prints an error message and dies.
2081python_tkinter_exists() { 2584python_tkinter_exists() {
2082 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2083 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()." 2585 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2084 die "${FUNCNAME}() cannot be used in this EAPI" 2586 die "${FUNCNAME}() is banned"
2085 fi
2086
2087 if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then
2088 einfo
2089 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2090 einfo "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2091 einfo
2092 fi
2093
2094 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2095if version_info[0] == 3:
2096 import tkinter
2097else:
2098 import Tkinter" &> /dev/null; then
2099 eerror "Python needs to be rebuilt with tkinter support enabled."
2100 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2101 eerror "dev-lang/python tk"
2102 die "Python installed without support for tkinter"
2103 fi
2104} 2587}
2105 2588
2106# @FUNCTION: python_mod_compile 2589# Scheduled for deletion on 2011-04-01.
2107# @USAGE: <file> [more files ...]
2108# @DESCRIPTION:
2109# Given filenames, it will pre-compile the module's .pyc and .pyo.
2110# This function can be used only in pkg_postinst() phase.
2111#
2112# Example:
2113# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2114#
2115python_mod_compile() { 2590python_mod_compile() {
2116 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2117 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()." 2591 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2118 die "${FUNCNAME}() cannot be used in this EAPI" 2592 die "${FUNCNAME}() is banned"
2119 fi
2120
2121 _python_initialize_prefix_variables
2122
2123 local f myroot myfiles=()
2124
2125 # Check if phase is pkg_postinst()
2126 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2127
2128 # strip trailing slash
2129 myroot="${EROOT%/}"
2130
2131 # respect ROOT
2132 for f in "$@"; do
2133 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2134 done
2135
2136 if ((${#myfiles[@]})); then
2137 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2138 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2139 else
2140 ewarn "No files to compile!"
2141 fi
2142} 2593}

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