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Revision 1.86 Revision 1.164
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2012 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.86 2010/01/15 14:46:20 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.164 2012/12/20 06:34:57 floppym Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12if [[ ${_PYTHON_UTILS_R1} ]]; then
13 die 'python.eclass can not be used with python-r1 suite eclasses.'
14fi
15
16# Must call inherit before EXPORT_FUNCTIONS to avoid QA warning.
17if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
12inherit multilib 18 inherit multilib
19fi
13 20
21# Export pkg_setup every time to avoid issues with eclass inheritance order.
22if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
23 EXPORT_FUNCTIONS pkg_setup
24fi
25
26# Avoid processing this eclass more than once.
27if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
28_PYTHON_ECLASS_INHERITED="1"
29
14if ! has "${EAPI:-0}" 0 1 2; then 30if ! has "${EAPI:-0}" 0 1 2 3 4 5; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 31 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 32fi
17 33
34_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
35_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2 3.3)
36_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
37_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7 2.7-pypy-1.8 2.7-pypy-1.9 2.7-pypy-2.0)
38_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
39
40# ================================================================================================
41# ===================================== HANDLING OF METADATA =====================================
42# ================================================================================================
43
44_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
45
46_python_check_python_abi_matching() {
47 local pattern patterns patterns_list="0" PYTHON_ABI
48
49 while (($#)); do
50 case "$1" in
51 --patterns-list)
52 patterns_list="1"
53 ;;
54 --)
55 shift
56 break
57 ;;
58 -*)
59 die "${FUNCNAME}(): Unrecognized option '$1'"
60 ;;
61 *)
62 break
63 ;;
64 esac
65 shift
66 done
67
68 if [[ "$#" -ne 2 ]]; then
69 die "${FUNCNAME}() requires 2 arguments"
70 fi
71
72 PYTHON_ABI="$1"
73
74 if [[ "${patterns_list}" == "0" ]]; then
75 pattern="$2"
76
77 if [[ "${pattern}" == *"-cpython" ]]; then
78 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
79 elif [[ "${pattern}" == *"-jython" ]]; then
80 [[ "${PYTHON_ABI}" == ${pattern} ]]
81 elif [[ "${pattern}" == *"-pypy-"* ]]; then
82 [[ "${PYTHON_ABI}" == ${pattern} ]]
83 else
84 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
85 [[ "${PYTHON_ABI}" == ${pattern} ]]
86 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
87 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
88 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
89 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
90 else
91 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
92 fi
93 fi
94 else
95 patterns="${2// /$'\n'}"
96
97 while read pattern; do
98 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
99 return 0
100 fi
101 done <<< "${patterns}"
102
103 return 1
104 fi
105}
106
107_python_implementation() {
108 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
109 return 0
110 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
111 return 0
112 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
113 return 0
114 else
115 return 1
116 fi
117}
118
119_python_package_supporting_installation_for_multiple_python_abis() {
120 [[ -n "${SUPPORT_PYTHON_ABIS}" ]]
121}
122
123# @ECLASS-VARIABLE: PYTHON_DEPEND
124# @DESCRIPTION:
125# Specification of dependency on dev-lang/python.
126# Syntax:
127# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
128# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
129# major_version: <2|3|*>
130# minimal_version: <minimal_major_version.minimal_minor_version>
131# maximal_version: <maximal_major_version.maximal_minor_version>
132
133_python_parse_PYTHON_DEPEND() {
134 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
135
136 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
137 version_components_groups="${PYTHON_DEPEND}"
138
139 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
140 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
141 USE_flag="${version_components_groups%\? *}"
142 version_components_groups="${version_components_groups#* }"
143 fi
144 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
145 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
146 fi
147
148 version_components_groups="${version_components_groups// /$'\n'}"
149 while read version_components_group; do
150 major_version="${version_components_group:0:1}"
151 minimal_version="${version_components_group:2}"
152 minimal_version="${minimal_version%:*}"
153 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
154
155 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
156 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
157 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
158 fi
159 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
160 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
161 fi
162 fi
163
164 if [[ "${major_version}" == "2" ]]; then
165 python2="1"
166 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
167 python2_minimal_version="${minimal_version}"
168 python2_maximal_version="${maximal_version}"
169 elif [[ "${major_version}" == "3" ]]; then
170 python3="1"
171 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
172 python3_minimal_version="${minimal_version}"
173 python3_maximal_version="${maximal_version}"
174 else
175 python_all="1"
176 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
177 python_minimal_version="${minimal_version}"
178 python_maximal_version="${maximal_version}"
179 fi
180
181 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
182 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
183 fi
184 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
185 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
186 fi
187
188 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
189 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
190 fi
191 done <<< "${version_components_groups}"
192
193 _PYTHON_ATOMS=()
194
195 _append_accepted_versions_range() {
196 local accepted_version="0" i
197 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
198 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
199 accepted_version="1"
200 fi
201 if [[ "${accepted_version}" == "1" ]]; then
202 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
203 fi
204 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
205 accepted_version="0"
206 fi
207 done
208 }
209
210 if [[ "${python_all}" == "1" ]]; then
211 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
212 _PYTHON_ATOMS+=("dev-lang/python")
213 else
214 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
215 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
216 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
217 _append_accepted_versions_range
218 fi
219 else
220 if [[ "${python3}" == "1" ]]; then
221 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
222 _PYTHON_ATOMS+=("=dev-lang/python-3*")
223 else
224 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
225 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
226 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
227 _append_accepted_versions_range
228 fi
229 fi
230 if [[ "${python2}" == "1" ]]; then
231 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
232 _PYTHON_ATOMS+=("=dev-lang/python-2*")
233 else
234 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
235 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
236 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
237 _append_accepted_versions_range
238 fi
239 fi
240 fi
241
242 unset -f _append_accepted_versions_range
243
244 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
245 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
246 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
247 else
248 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
249 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
250 fi
251 else
252 die "Invalid syntax of PYTHON_DEPEND"
253 fi
254}
255
256if _python_implementation; then
257 DEPEND=">=app-admin/eselect-python-20091230"
258 RDEPEND="${DEPEND}"
259 PDEPEND="app-admin/python-updater"
260fi
261
262if [[ -n "${PYTHON_DEPEND}" ]]; then
263 _python_parse_PYTHON_DEPEND
264else
265 _PYTHON_ATOMS=("dev-lang/python")
266fi
267unset -f _python_parse_PYTHON_DEPEND
268
18if [[ -n "${NEED_PYTHON}" ]]; then 269if [[ -n "${NEED_PYTHON}" ]]; then
19 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 270 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
20 DEPEND="${PYTHON_ATOM}" 271 die "NEED_PYTHON variable is banned"
21 RDEPEND="${DEPEND}"
22else
23 PYTHON_ATOM="dev-lang/python"
24fi 272fi
25 273
26DEPEND+=" >=app-admin/eselect-python-20090804"
27
28# @ECLASS-VARIABLE: PYTHON_USE_WITH 274# @ECLASS-VARIABLE: PYTHON_USE_WITH
29# @DESCRIPTION: 275# @DESCRIPTION:
30# Set this to a space separated list of use flags 276# Set this to a space separated list of USE flags the Python slot in use must be built with.
31# the python slot in use must be built with.
32 277
33# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 278# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
34# @DESCRIPTION: 279# @DESCRIPTION:
35# Set this to a space separated list of use flags 280# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
36# of which one must be turned on for the slot of
37# in use.
38 281
39# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 282# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
40# @DESCRIPTION: 283# @DESCRIPTION:
41# Set this if you need to make either PYTHON_USE_WITH or 284# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
42# PYTHON_USE_WITH_OR atoms conditional under a use flag. 285# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
286
287if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
288 _PYTHON_USE_WITH_ATOMS_ARRAY=()
289 if [[ -n "${PYTHON_USE_WITH}" ]]; then
290 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
291 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
292 done
293 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
294 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
295 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
296 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
297 done
298 done
299 unset _USE_flag
300 fi
301 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
302 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
303 else
304 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
305 fi
306 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
307 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
308 fi
309 DEPEND+="${DEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
310 RDEPEND+="${RDEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
311 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
312fi
313
314unset _PYTHON_ATOMS
315
316# ================================================================================================
317# =================================== MISCELLANEOUS FUNCTIONS ====================================
318# ================================================================================================
319
320_python_abi-specific_local_scope() {
321 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
322}
323
324_python_initialize_prefix_variables() {
325 if has "${EAPI:-0}" 0 1 2; then
326 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
327 EROOT="${ROOT%/}${EPREFIX}/"
328 fi
329 if [[ -n "${D}" && -z "${ED}" ]]; then
330 ED="${D%/}${EPREFIX}/"
331 fi
332 fi
333}
334
335unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
336
337_python_initial_sanity_checks() {
338 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
339 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
340 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
341 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
342 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
343 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
344 fi
345 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
346 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
347 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
348 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
349 fi
350 fi
351}
352
353_python_final_sanity_checks() {
354 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
355 local PYTHON_ABI="${PYTHON_ABI}"
356 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
357 # Ensure that appropriate version of Python is installed.
358 if ! has_version "$(python_get_implementational_package)"; then
359 die "$(python_get_implementational_package) is not installed"
360 fi
361
362 # Ensure that EPYTHON variable is respected.
363 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
364 eerror "Path to 'python': '$(type -p python)'"
365 eerror "ABI: '${ABI}'"
366 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
367 eerror "EPYTHON: '$(PYTHON)'"
368 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
369 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
370 die "'python' does not respect EPYTHON variable"
371 fi
372 done
373 fi
374 PYTHON_SANITY_CHECKS_EXECUTED="1"
375}
376
377# @ECLASS-VARIABLE: PYTHON_COLORS
378# @DESCRIPTION:
379# User-configurable colored output.
380PYTHON_COLORS="${PYTHON_COLORS:-0}"
381
382_python_set_color_variables() {
383 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
384 _BOLD=$'\e[1m'
385 _RED=$'\e[1;31m'
386 _GREEN=$'\e[1;32m'
387 _BLUE=$'\e[1;34m'
388 _CYAN=$'\e[1;36m'
389 _NORMAL=$'\e[0m'
390 else
391 _BOLD=
392 _RED=
393 _GREEN=
394 _BLUE=
395 _CYAN=
396 _NORMAL=
397 fi
398}
399
400_python_check_python_pkg_setup_execution() {
401 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
402
403 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
404 die "python_pkg_setup() not called"
405 fi
406}
43 407
44# @FUNCTION: python_pkg_setup 408# @FUNCTION: python_pkg_setup
45# @DESCRIPTION: 409# @DESCRIPTION:
46# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 410# Perform sanity checks and initialize environment.
47# are respected. Only exported if one of those variables is set. 411#
48if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 412# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
413# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
49 python_pkg_setup() { 414python_pkg_setup() {
415 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
416 die "${FUNCNAME}() can be used only in pkg_setup() phase"
417 fi
418
419 if [[ "$#" -ne 0 ]]; then
420 die "${FUNCNAME}() does not accept arguments"
421 fi
422
423 export JYTHON_SYSTEM_CACHEDIR="1"
424 addwrite "${EPREFIX}/var/cache/jython"
425
426 if _python_package_supporting_installation_for_multiple_python_abis; then
427 _python_calculate_PYTHON_ABIS
428 export EPYTHON="$(PYTHON -f)"
429 else
430 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
431 fi
432
433 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
434 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
435 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
436 use ${PYTHON_USE_WITH_OPT#!} && return
437 else
438 use !${PYTHON_USE_WITH_OPT} && return
439 fi
440 fi
441
50 python_pkg_setup_fail() { 442 python_pkg_setup_check_USE_flags() {
51 eerror "${1}" 443 local python_atom USE_flag
52 die "${1}" 444 python_atom="$(python_get_implementational_package)"
445
446 for USE_flag in ${PYTHON_USE_WITH}; do
447 if ! has_version "${python_atom}[${USE_flag}]"; then
448 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
449 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
450 fi
451 done
452
453 for USE_flag in ${PYTHON_USE_WITH_OR}; do
454 if has_version "${python_atom}[${USE_flag}]"; then
455 return
456 fi
457 done
458
459 if [[ ${PYTHON_USE_WITH_OR} ]]; then
460 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
461 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
462 fi
53 } 463 }
54 464
55 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 465 if _python_package_supporting_installation_for_multiple_python_abis; then
56
57 python_pkg_setup_check_USE_flags() {
58 local pyatom use
59 if [[ -n "${PYTHON_ABI}" ]]; then
60 pyatom="dev-lang/python:${PYTHON_ABI}"
61 else
62 pyatom="dev-lang/python:$(PYTHON -A --ABI)"
63 fi
64
65 for use in ${PYTHON_USE_WITH}; do
66 if ! has_version "${pyatom}[${use}]"; then
67 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
68 fi
69 done
70
71 for use in ${PYTHON_USE_WITH_OR}; do
72 if has_version "${pyatom}[${use}]"; then
73 return
74 fi
75 done
76
77 if [[ ${PYTHON_USE_WITH_OR} ]]; then
78 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
79 fi
80 }
81
82 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
83 python_execute_function -q python_pkg_setup_check_USE_flags 466 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
84 else 467 else
85 python_pkg_setup_check_USE_flags 468 python_pkg_setup_check_USE_flags
86 fi 469 fi
470
471 unset -f python_pkg_setup_check_USE_flags
472 fi
473
474 PYTHON_PKG_SETUP_EXECUTED="1"
475}
476
477_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
478
479# @FUNCTION: python_convert_shebangs
480# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
481# @DESCRIPTION:
482# Convert shebangs in specified files. Directories can be specified only with --recursive option.
483python_convert_shebangs() {
484 _python_check_python_pkg_setup_execution
485
486 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
487
488 while (($#)); do
489 case "$1" in
490 -r|--recursive)
491 recursive="1"
492 ;;
493 -q|--quiet)
494 quiet="1"
495 ;;
496 -x|--only-executables)
497 only_executables="1"
498 ;;
499 --)
500 shift
501 break
502 ;;
503 -*)
504 die "${FUNCNAME}(): Unrecognized option '$1'"
505 ;;
506 *)
507 break
508 ;;
509 esac
510 shift
511 done
512
513 if [[ "$#" -eq 0 ]]; then
514 die "${FUNCNAME}(): Missing Python version and files or directories"
515 elif [[ "$#" -eq 1 ]]; then
516 die "${FUNCNAME}(): Missing files or directories"
517 fi
518
519 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
520 python_interpreter="$(PYTHON "$1")"
521 else
522 python_interpreter="python$1"
523 fi
524 shift
525
526 for argument in "$@"; do
527 if [[ ! -e "${argument}" ]]; then
528 die "${FUNCNAME}(): '${argument}' does not exist"
529 elif [[ -f "${argument}" ]]; then
530 files+=("${argument}")
531 elif [[ -d "${argument}" ]]; then
532 if [[ "${recursive}" == "1" ]]; then
533 while read -d $'\0' -r file; do
534 files+=("${file}")
535 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
536 else
537 die "${FUNCNAME}(): '${argument}' is not a regular file"
538 fi
539 else
540 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
541 fi
542 done
543
544 for file in "${files[@]}"; do
545 file="${file#./}"
546 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
547
548 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
549 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
550
551 shebangs_converted="1"
552
553 if [[ "${quiet}" == "0" ]]; then
554 einfo "Converting shebang in '${file}'"
555 fi
556
557 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|pypy-c\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
558 fi
559 done
560
561 if [[ "${shebangs_converted}" == "0" ]]; then
562 ewarn "${FUNCNAME}(): Python scripts not found"
563 fi
564}
565
566# @FUNCTION: python_clean_py-compile_files
567# @USAGE: [-q|--quiet]
568# @DESCRIPTION:
569# Clean py-compile files to disable byte-compilation.
570python_clean_py-compile_files() {
571 _python_check_python_pkg_setup_execution
572
573 local file files=() quiet="0"
574
575 while (($#)); do
576 case "$1" in
577 -q|--quiet)
578 quiet="1"
579 ;;
580 -*)
581 die "${FUNCNAME}(): Unrecognized option '$1'"
582 ;;
583 *)
584 die "${FUNCNAME}(): Invalid usage"
585 ;;
586 esac
587 shift
588 done
589
590 while read -d $'\0' -r file; do
591 files+=("${file#./}")
592 done < <(find -name py-compile -type f -print0)
593
594 for file in "${files[@]}"; do
595 if [[ "${quiet}" == "0" ]]; then
596 einfo "Cleaning '${file}' file"
597 fi
598 echo "#!/bin/sh" > "${file}"
599 done
600}
601
602# @FUNCTION: python_clean_installation_image
603# @USAGE: [-q|--quiet]
604# @DESCRIPTION:
605# Delete needless files in installation image.
606#
607# This function can be used only in src_install() phase.
608python_clean_installation_image() {
609 if [[ "${EBUILD_PHASE}" != "install" ]]; then
610 die "${FUNCNAME}() can be used only in src_install() phase"
611 fi
612
613 _python_check_python_pkg_setup_execution
614 _python_initialize_prefix_variables
615
616 local file files=() quiet="0"
617
618 while (($#)); do
619 case "$1" in
620 -q|--quiet)
621 quiet="1"
622 ;;
623 -*)
624 die "${FUNCNAME}(): Unrecognized option '$1'"
625 ;;
626 *)
627 die "${FUNCNAME}(): Invalid usage"
628 ;;
629 esac
630 shift
631 done
632
633 while read -d $'\0' -r file; do
634 files+=("${file}")
635 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
636
637 if [[ "${#files[@]}" -gt 0 ]]; then
638 if [[ "${quiet}" == "0" ]]; then
639 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
640 fi
641 for file in "${files[@]}"; do
642 if [[ "${quiet}" == "0" ]]; then
643 ewarn " ${file}"
644 fi
645 rm -f "${file}"
646
647 # Delete empty __pycache__ directories.
648 if [[ "${file%/*}" == *"/__pycache__" ]]; then
649 rmdir "${file%/*}" 2> /dev/null
650 fi
651 done
652 fi
653
654 python_clean_sitedirs() {
655 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
656 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
657 fi
87 } 658 }
88 659 if _python_package_supporting_installation_for_multiple_python_abis; then
89 EXPORT_FUNCTIONS pkg_setup 660 python_execute_function -q python_clean_sitedirs
90 661 else
91 if [[ -n "${PYTHON_USE_WITH}" ]]; then 662 python_clean_sitedirs
92 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
93 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
94 PYTHON_USE_WITH_ATOM="|| ( "
95 for use in ${PYTHON_USE_WITH_OR}; do
96 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]"
97 done
98 unset use
99 PYTHON_USE_WITH_ATOM+=" )"
100 fi
101 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
102 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
103 fi
104 DEPEND+=" ${PYTHON_USE_WITH_ATOM}"
105 RDEPEND+=" ${PYTHON_USE_WITH_ATOM}"
106fi 663 fi
664
665 unset -f python_clean_sitedirs
666}
107 667
108# ================================================================================================ 668# ================================================================================================
109# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 669# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
110# ================================================================================================ 670# ================================================================================================
111 671
112# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 672# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
113# @DESCRIPTION: 673# @DESCRIPTION:
114# Set this in EAPI <= 4 to indicate that given package supports installation for 674# Set this in EAPI <= 4 to indicate that current package supports installation for
115# multiple versions of Python. 675# multiple Python ABIs.
116 676
677# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
678# @DESCRIPTION:
679# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
680# patterns specified in this list is skipped.
681
117# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 682# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
118# @DESCRIPTION: 683# @DESCRIPTION:
119# Set this to define default functions for the following ebuild phases: 684# Set this to export phase functions for the following ebuild phases:
120# src_prepare, src_configure, src_compile, src_test, src_install. 685# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
121if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then 686if ! has "${EAPI:-0}" 0 1; then
122 python_src_prepare() { 687 python_src_prepare() {
688 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
689 die "${FUNCNAME}() can be used only in src_prepare() phase"
690 fi
691
692 if ! _python_package_supporting_installation_for_multiple_python_abis; then
693 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
694 fi
695
696 _python_check_python_pkg_setup_execution
697
698 if [[ "$#" -ne 0 ]]; then
699 die "${FUNCNAME}() does not accept arguments"
700 fi
701
123 python_copy_sources 702 python_copy_sources
124 } 703 }
125 704
126 for python_default_function in src_configure src_compile src_test src_install; do 705 for python_default_function in src_configure src_compile src_test; do
127 eval "python_${python_default_function}() { python_execute_function -d -s; }" 706 eval "python_${python_default_function}() {
707 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
708 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
709 fi
710
711 if ! _python_package_supporting_installation_for_multiple_python_abis; then
712 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
713 fi
714
715 _python_check_python_pkg_setup_execution
716
717 python_execute_function -d -s -- \"\$@\"
718 }"
128 done 719 done
129 unset python_default_function 720 unset python_default_function
130 721
722 python_src_install() {
723 if [[ "${EBUILD_PHASE}" != "install" ]]; then
724 die "${FUNCNAME}() can be used only in src_install() phase"
725 fi
726
727 if ! _python_package_supporting_installation_for_multiple_python_abis; then
728 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
729 fi
730
731 _python_check_python_pkg_setup_execution
732
733 if has "${EAPI:-0}" 0 1 2 3; then
734 python_execute_function -d -s -- "$@"
735 else
736 python_installation() {
737 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
738 }
739 python_execute_function -s python_installation "$@"
740 unset python_installation
741
742 python_merge_intermediate_installation_images "${T}/images"
743 fi
744 }
745
746 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
131 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 747 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
748 fi
132fi 749fi
133 750
134unset PYTHON_ABIS 751unset PYTHON_ABIS
135unset PYTHON_ABIS_SANITY_CHECKS
136 752
137# @FUNCTION: validate_PYTHON_ABIS 753_python_calculate_PYTHON_ABIS() {
138# @DESCRIPTION: 754 if ! _python_package_supporting_installation_for_multiple_python_abis; then
139# Ensure that PYTHON_ABIS variable has valid value. 755 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
140# This function usually should not be directly called in ebuilds.
141validate_PYTHON_ABIS() {
142 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
143 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
144 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
145 fi 756 fi
146 757
147 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 758 _python_initial_sanity_checks
148 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then
149 eerror "'/usr/bin/python' is not valid symlink."
150 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
151 die "'/usr/bin/python' is not valid symlink"
152 fi
153 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
154 eerror "'/usr/bin/python-config' is not valid script"
155 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
156 die "'/usr/bin/python-config' is not valid script"
157 fi
158 759
159 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
160 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 760 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]]; then
161 local PYTHON_ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS= 761 local PYTHON_ABI
162 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"
163 python2_supported_versions="2.4 2.5 2.6 2.7"
164 python3_supported_versions="3.0 3.1 3.2"
165 762
166 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 763 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
167 local python2_enabled="0" python3_enabled="0" 764 local cpython_enabled="0"
168 765
169 if [[ -z "${USE_PYTHON}" ]]; then 766 if [[ -z "${USE_PYTHON}" ]]; then
170 die "USE_PYTHON variable is empty" 767 die "USE_PYTHON variable is empty"
171 fi 768 fi
172 769
173 for PYTHON_ABI in ${USE_PYTHON}; do 770 for PYTHON_ABI in ${USE_PYTHON}; do
174 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 771 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
175 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 772 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
176 fi 773 fi
177 774
178 if has "${PYTHON_ABI}" ${python2_supported_versions}; then 775 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
179 python2_enabled="1" 776 cpython_enabled="1"
777 fi
778
779 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
780 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
781 fi
782 done
783
784 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
785 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
180 fi 786 fi
181 if has "${PYTHON_ABI}" ${python3_supported_versions}; then 787
182 python3_enabled="1" 788 if [[ "${cpython_enabled}" == "0" ]]; then
789 die "USE_PYTHON variable does not enable any CPython ABI"
183 fi 790 fi
791 else
792 local python_version python2_version python3_version support_python_major_version
184 793
185 support_ABI="1" 794 if ! has_version "dev-lang/python"; then
186 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 795 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
187 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 796 fi
188 support_ABI="0" 797
798 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
799
800 if has_version "=dev-lang/python-2*"; then
801 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
802 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
803 fi
804
805 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
806
807 support_python_major_version="0"
808 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
809 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
810 support_python_major_version="1"
189 break 811 break
190 fi 812 fi
191 done 813 done
192 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 814 if [[ "${support_python_major_version}" == "1" ]]; then
193 done 815 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
194 816 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
195 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 817 fi
196 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 818 else
819 python2_version=""
197 fi 820 fi
198
199 if [[ "${python2_enabled}" == "0" ]]; then
200 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
201 fi 821 fi
202 if [[ "${python3_enabled}" == "0" ]]; then
203 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
204 fi
205 else
206 local python_version python2_version= python3_version= support_python_major_version
207 822
208 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
209
210 if has_version "=dev-lang/python-2*"; then 823 if has_version "=dev-lang/python-3*"; then
211 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 824 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
212 die "'/usr/bin/python2' is not valid symlink" 825 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
213 fi 826 fi
214 827
215 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 828 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
216 829
217 for PYTHON_ABI in ${python2_supported_versions}; do 830 support_python_major_version="0"
831 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
832 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
218 support_python_major_version="1" 833 support_python_major_version="1"
219 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 834 break
220 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
221 support_python_major_version="0"
222 fi 835 fi
223 done
224 [[ "${support_python_major_version}" == "1" ]] && break
225 done 836 done
226 if [[ "${support_python_major_version}" == "1" ]]; then 837 if [[ "${support_python_major_version}" == "1" ]]; then
227 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 838 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
228 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
229 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
230 fi
231 done
232 else
233 python2_version=""
234 fi
235 fi
236
237 if has_version "=dev-lang/python-3*"; then
238 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then
239 die "'/usr/bin/python3' is not valid symlink"
240 fi
241
242 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
243
244 for PYTHON_ABI in ${python3_supported_versions}; do
245 support_python_major_version="1"
246 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
247 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
248 support_python_major_version="0"
249 fi
250 done
251 [[ "${support_python_major_version}" == "1" ]] && break
252 done
253 if [[ "${support_python_major_version}" == "1" ]]; then
254 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
255 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
256 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 839 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
257 fi 840 fi
258 done
259 else 841 else
260 python3_version="" 842 python3_version=""
261 fi 843 fi
262 fi 844 fi
263 845
846 if [[ -z "${python2_version}" && -z "${python3_version}" ]]; then
847 eerror "${CATEGORY}/${PF} requires at least one of the following packages:"
848 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
849 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
850 eerror " dev-lang/python:${PYTHON_ABI}"
851 fi
852 done
853 die "No supported version of CPython installed"
854 fi
855
264 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 856 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
265 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 symlink" 857 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
266 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 858 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
267 die "Incorrect configuration of Python" 859 die "Incorrect configuration of Python"
268 fi 860 fi
269 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then 861 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
270 eerror "Python wrapper is configured incorrectly or /usr/bin/python3 symlink" 862 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
271 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 863 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
272 die "Incorrect configuration of Python" 864 die "Incorrect configuration of Python"
273 fi 865 fi
274 866
275 PYTHON_ABIS="${python2_version} ${python3_version}" 867 PYTHON_ABIS="${python2_version} ${python3_version}"
276 PYTHON_ABIS="${PYTHON_ABIS# }" 868 PYTHON_ABIS="${PYTHON_ABIS# }"
277 export PYTHON_ABIS="${PYTHON_ABIS% }" 869 export PYTHON_ABIS="${PYTHON_ABIS% }"
278 fi 870 fi
279 fi 871 fi
280 872
281 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 873 _python_final_sanity_checks
282 local PYTHON_ABI 874}
283 for PYTHON_ABI in ${PYTHON_ABIS}; do 875
284 # Ensure that appropriate version of Python is installed. 876_python_prepare_flags() {
285 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 877 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
286 die "dev-lang/python:${PYTHON_ABI} is not installed" 878
879 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
880 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
881 for prefix in PYTHON_USER_ PYTHON_; do
882 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
883 eval "array=(\"\${${prefix}${variable}[@]}\")"
884 for element in "${array[@]}"; do
885 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
886 pattern="${element%% *}"
887 element="${element#* }"
888 operator="${element%% *}"
889 flags="${element#* }"
890 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
891 if [[ "${operator}" == "+" ]]; then
892 eval "export ${variable}+=\"\${variable:+ }${flags}\""
893 elif [[ "${operator}" == "-" ]]; then
894 flags="${flags// /$'\n'}"
895 old_value="${!variable// /$'\n'}"
896 new_value=""
897 while read old_flag; do
898 while read deleted_flag; do
899 if [[ "${old_flag}" == ${deleted_flag} ]]; then
900 continue 2
901 fi
902 done <<< "${flags}"
903 new_value+="${new_value:+ }${old_flag}"
904 done <<< "${old_value}"
905 eval "export ${variable}=\"\${new_value}\""
906 fi
907 fi
908 else
909 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
287 fi 910 fi
288 911 done
289 # Ensure that EPYTHON variable is respected. 912 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
290 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then 913 die "${prefix}${variable} should be indexed array"
291 eerror "python: '$(type -p python)'"
292 eerror "ABI: '${ABI}'"
293 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
294 eerror "EPYTHON: '$(PYTHON)'"
295 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
296 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')'"
297 die "'python' does not respect EPYTHON variable"
298 fi 914 fi
299 done 915 done
300 PYTHON_ABIS_SANITY_CHECKS="1" 916 done
301 fi 917}
918
919_python_restore_flags() {
920 local variable
921
922 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
923 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
924 unset _PYTHON_SAVED_${variable}
925 done
302} 926}
303 927
304# @FUNCTION: python_execute_function 928# @FUNCTION: python_execute_function
305# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 929# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
306# @DESCRIPTION: 930# @DESCRIPTION:
307# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 931# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
308# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 932# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
309python_execute_function() { 933python_execute_function() {
310 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 934 if ! _python_package_supporting_installation_for_multiple_python_abis; then
935 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
936 fi
937
938 _python_check_python_pkg_setup_execution
939 _python_set_color_variables
940
941 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
311 942
312 while (($#)); do 943 while (($#)); do
313 case "$1" in 944 case "$1" in
314 --action-message) 945 --action-message)
315 action_message_template="$2" 946 action_message_template="$2"
320 ;; 951 ;;
321 --failure-message) 952 --failure-message)
322 failure_message_template="$2" 953 failure_message_template="$2"
323 shift 954 shift
324 ;; 955 ;;
956 -f|--final-ABI)
957 final_ABI="1"
958 ;;
325 --nonfatal) 959 --nonfatal)
326 nonfatal="1" 960 nonfatal="1"
327 ;; 961 ;;
328 -q|--quiet) 962 -q|--quiet)
329 quiet="1" 963 quiet="1"
334 --source-dir) 968 --source-dir)
335 source_dir="$2" 969 source_dir="$2"
336 shift 970 shift
337 ;; 971 ;;
338 --) 972 --)
973 shift
339 break 974 break
340 ;; 975 ;;
341 -*) 976 -*)
342 die "${FUNCNAME}(): Unrecognized option '$1'" 977 die "${FUNCNAME}(): Unrecognized option '$1'"
343 ;; 978 ;;
361 996
362 if [[ -z "$(type -t "${function}")" ]]; then 997 if [[ -z "$(type -t "${function}")" ]]; then
363 die "${FUNCNAME}(): '${function}' function is not defined" 998 die "${FUNCNAME}(): '${function}' function is not defined"
364 fi 999 fi
365 else 1000 else
366 if [[ "$#" -ne "0" ]]; then
367 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
368 fi
369 if has "${EAPI:-0}" 0 1; then 1001 if has "${EAPI:-0}" 0 1; then
370 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 1002 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
371 fi 1003 fi
372 1004
373 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 1005 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
374 if has "${EAPI}" 2 3; then 1006 if has "${EAPI}" 2 3; then
375 python_default_function() { 1007 python_default_function() {
376 econf 1008 econf "$@"
377 } 1009 }
378 else 1010 else
379 python_default_function() { 1011 python_default_function() {
380 nonfatal econf 1012 nonfatal econf "$@"
381 } 1013 }
382 fi 1014 fi
383 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 1015 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
384 python_default_function() { 1016 python_default_function() {
385 emake 1017 emake "$@"
386 } 1018 }
387 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 1019 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
388 python_default_function() { 1020 python_default_function() {
1021 # Stolen from portage's _eapi0_src_test()
1022 local emake_cmd="${MAKE:-make} ${MAKEOPTS} ${EXTRA_EMAKE}"
389 if emake -j1 -n check &> /dev/null; then 1023 if ${emake_cmd} -j1 -n check &> /dev/null; then
390 emake -j1 check 1024 ${emake_cmd} -j1 check "$@"
391 elif emake -j1 -n test &> /dev/null; then 1025 elif ${emake_cmd} -j1 -n test &> /dev/null; then
392 emake -j1 test 1026 ${emake_cmd} -j1 test "$@"
393 fi 1027 fi
394 } 1028 }
395 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 1029 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
396 python_default_function() { 1030 python_default_function() {
397 emake DESTDIR="${D}" install 1031 emake DESTDIR="${D}" install "$@"
398 } 1032 }
399 else 1033 else
400 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 1034 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
401 fi 1035 fi
402 function="python_default_function" 1036 function="python_default_function"
1037 fi
1038
1039 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
1040 if _python_abi-specific_local_scope; then
1041 die "${FUNCNAME}(): Invalid call stack"
403 fi 1042 fi
404 1043
405 if [[ "${quiet}" == "0" ]]; then 1044 if [[ "${quiet}" == "0" ]]; then
406 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 1045 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
407 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 1046 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
414 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1053 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
415 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1054 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
416 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1055 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
417 fi 1056 fi
418 1057
419 local RED GREEN BLUE NORMAL 1058 _python_calculate_PYTHON_ABIS
420 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1059 if [[ "${final_ABI}" == "1" ]]; then
421 RED=$'\e[1;31m' 1060 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
422 GREEN=$'\e[1;32m'
423 BLUE=$'\e[1;34m'
424 NORMAL=$'\e[0m'
425 else 1061 else
426 RED= 1062 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
427 GREEN=
428 BLUE=
429 NORMAL=
430 fi 1063 fi
431
432 validate_PYTHON_ABIS
433 for PYTHON_ABI in ${PYTHON_ABIS}; do 1064 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1065 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1066 if [[ "${quiet}" == "0" ]]; then
1067 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1068 fi
1069 continue
1070 fi
1071
1072 _python_prepare_flags
1073
434 if [[ "${quiet}" == "0" ]]; then 1074 if [[ "${quiet}" == "0" ]]; then
435 if [[ -n "${action_message_template}" ]]; then 1075 if [[ -n "${action_message_template}" ]]; then
436 action_message="$(eval echo -n "${action_message_template}")" 1076 eval "action_message=\"${action_message_template}\""
437 else 1077 else
438 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1078 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
439 fi 1079 fi
440 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1080 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
441 fi 1081 fi
442 1082
443 if [[ "${separate_build_dirs}" == "1" ]]; then 1083 if [[ "${separate_build_dirs}" == "1" ]]; then
444 if [[ -n "${source_dir}" ]]; then 1084 if [[ -n "${source_dir}" ]]; then
445 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 1085 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
459 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1099 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
460 else 1100 else
461 EPYTHON="$(PYTHON)" "${function}" "$@" 1101 EPYTHON="$(PYTHON)" "${function}" "$@"
462 fi 1102 fi
463 1103
464 if [[ "$?" != "0" ]]; then 1104 return_code="$?"
1105
1106 _python_restore_flags
1107
1108 if [[ "${return_code}" -ne 0 ]]; then
465 if [[ -n "${failure_message_template}" ]]; then 1109 if [[ -n "${failure_message_template}" ]]; then
466 failure_message="$(eval echo -n "${failure_message_template}")" 1110 eval "failure_message=\"${failure_message_template}\""
467 else 1111 else
468 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1112 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
469 fi 1113 fi
470 1114
471 if [[ "${nonfatal}" == "1" ]]; then 1115 if [[ "${nonfatal}" == "1" ]]; then
472 if [[ "${quiet}" == "0" ]]; then 1116 if [[ "${quiet}" == "0" ]]; then
473 ewarn "${RED}${failure_message}${NORMAL}" 1117 ewarn "${failure_message}"
474 fi 1118 fi
475 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1119 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
476 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1120 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
477 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1121 local enabled_PYTHON_ABIS= other_PYTHON_ABI
478 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1122 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
479 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1123 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
480 done 1124 done
481 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1125 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
482 fi 1126 fi
483 if [[ "${quiet}" == "0" ]]; then 1127 if [[ "${quiet}" == "0" ]]; then
484 ewarn "${RED}${failure_message}${NORMAL}" 1128 ewarn "${failure_message}"
485 fi 1129 fi
486 if [[ -z "${PYTHON_ABIS}" ]]; then 1130 if [[ -z "${PYTHON_ABIS}" ]]; then
487 die "${function}() function failed with all enabled versions of Python" 1131 die "${function}() function failed with all enabled Python ABIs"
488 fi 1132 fi
489 else 1133 else
490 die "${failure_message}" 1134 die "${failure_message}"
491 fi 1135 fi
492 fi 1136 fi
522 unset -f python_default_function 1166 unset -f python_default_function
523 fi 1167 fi
524} 1168}
525 1169
526# @FUNCTION: python_copy_sources 1170# @FUNCTION: python_copy_sources
527# @USAGE: [--no-link] [--] [directory] 1171# @USAGE: <directory="${S}"> [directory]
528# @DESCRIPTION: 1172# @DESCRIPTION:
529# Copy unpacked sources of given package for each Python ABI. 1173# Copy unpacked sources of current package to separate build directory for each Python ABI.
530python_copy_sources() { 1174python_copy_sources() {
1175 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1176 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1177 fi
1178
1179 _python_check_python_pkg_setup_execution
1180
531 local dir dirs=() no_link="0" PYTHON_ABI 1181 local dir dirs=() PYTHON_ABI
532
533 while (($#)); do
534 case "$1" in
535 --no-link)
536 no_link="1"
537 ;;
538 --)
539 break
540 ;;
541 -*)
542 die "${FUNCNAME}(): Unrecognized option '$1'"
543 ;;
544 *)
545 break
546 ;;
547 esac
548 shift
549 done
550 1182
551 if [[ "$#" -eq 0 ]]; then 1183 if [[ "$#" -eq 0 ]]; then
552 if [[ "${WORKDIR}" == "${S}" ]]; then 1184 if [[ "${WORKDIR}" == "${S}" ]]; then
553 die "${FUNCNAME}() cannot be used" 1185 die "${FUNCNAME}() cannot be used with current value of S variable"
554 fi 1186 fi
555 dirs="${S}" 1187 dirs=("${S%/}")
556 else 1188 else
557 dirs="$@" 1189 dirs=("$@")
558 fi 1190 fi
559 1191
560 validate_PYTHON_ABIS 1192 _python_calculate_PYTHON_ABIS
561 for PYTHON_ABI in ${PYTHON_ABIS}; do 1193 for PYTHON_ABI in ${PYTHON_ABIS}; do
562 for dir in "${dirs[@]}"; do 1194 for dir in "${dirs[@]}"; do
563 if [[ "${no_link}" == "1" ]]; then
564 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1195 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
565 else
566 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
567 fi
568 done 1196 done
569 done 1197 done
570}
571
572# @FUNCTION: python_set_build_dir_symlink
573# @USAGE: [directory="build"]
574# @DESCRIPTION:
575# Create build directory symlink.
576python_set_build_dir_symlink() {
577 local dir="$1"
578
579 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
580 [[ -z "${dir}" ]] && dir="build"
581
582 # Do not delete preexistent directories.
583 rm -f "${dir}" || die "Deletion of '${dir}' failed"
584 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
585} 1198}
586 1199
587# @FUNCTION: python_generate_wrapper_scripts 1200# @FUNCTION: python_generate_wrapper_scripts
588# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1201# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
589# @DESCRIPTION: 1202# @DESCRIPTION:
590# Generate wrapper scripts. Existing files are overwritten only with --force option. 1203# Generate wrapper scripts. Existing files are overwritten only with --force option.
591# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1204# If --respect-EPYTHON option is specified, then generated wrapper scripts will
592# respect EPYTHON variable at run time. 1205# respect EPYTHON variable at run time.
1206#
1207# This function can be used only in src_install() phase.
593python_generate_wrapper_scripts() { 1208python_generate_wrapper_scripts() {
1209 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1210 die "${FUNCNAME}() can be used only in src_install() phase"
1211 fi
1212
1213 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1214 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1215 fi
1216
1217 _python_check_python_pkg_setup_execution
1218 _python_initialize_prefix_variables
1219
594 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python2_supported_versions python3_enabled="0" python3_supported_versions respect_EPYTHON="0" 1220 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
595 python2_supported_versions="2.4 2.5 2.6 2.7"
596 python3_supported_versions="3.0 3.1 3.2"
597 1221
598 while (($#)); do 1222 while (($#)); do
599 case "$1" in 1223 case "$1" in
600 -E|--respect-EPYTHON) 1224 -E|--respect-EPYTHON)
601 respect_EPYTHON="1" 1225 respect_EPYTHON="1"
605 ;; 1229 ;;
606 -q|--quiet) 1230 -q|--quiet)
607 quiet="1" 1231 quiet="1"
608 ;; 1232 ;;
609 --) 1233 --)
1234 shift
610 break 1235 break
611 ;; 1236 ;;
612 -*) 1237 -*)
613 die "${FUNCNAME}(): Unrecognized option '$1'" 1238 die "${FUNCNAME}(): Unrecognized option '$1'"
614 ;; 1239 ;;
621 1246
622 if [[ "$#" -eq 0 ]]; then 1247 if [[ "$#" -eq 0 ]]; then
623 die "${FUNCNAME}(): Missing arguments" 1248 die "${FUNCNAME}(): Missing arguments"
624 fi 1249 fi
625 1250
626 validate_PYTHON_ABIS 1251 _python_calculate_PYTHON_ABIS
627 for PYTHON_ABI in ${python2_supported_versions}; do 1252 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
628 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1253 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
629 python2_enabled="1" 1254 python2_enabled="1"
630 fi 1255 fi
631 done 1256 done
632 for PYTHON_ABI in ${python3_supported_versions}; do 1257 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
633 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1258 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
634 python3_enabled="1" 1259 python3_enabled="1"
635 fi 1260 fi
636 done 1261 done
637 1262
643 eselect_python_option="--python3" 1268 eselect_python_option="--python3"
644 else 1269 else
645 die "${FUNCNAME}(): Unsupported environment" 1270 die "${FUNCNAME}(): Unsupported environment"
646 fi 1271 fi
647 1272
1273 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1274
648 for file in "$@"; do 1275 for file in "$@"; do
649 if [[ -f "${file}" && "${force}" == "0" ]]; then 1276 if [[ -f "${file}" && "${force}" == "0" ]]; then
650 die "${FUNCNAME}(): '$1' already exists" 1277 die "${FUNCNAME}(): '${file}' already exists"
651 fi 1278 fi
652 1279
653 if [[ "${quiet}" == "0" ]]; then 1280 if [[ "${quiet}" == "0" ]]; then
654 einfo "Generating '${file#${D%/}}' wrapper script" 1281 einfo "Generating '${file#${ED%/}}' wrapper script"
655 fi 1282 fi
656 1283
657 cat << EOF > "${file}" 1284 cat << EOF > "${file}"
658#!/usr/bin/env python 1285#!/usr/bin/env python
659# Gentoo '${file##*/}' wrapper script 1286# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
660 1287
661import os 1288import os
662import re 1289import re
663import subprocess 1290import subprocess
664import sys 1291import sys
665 1292
1293cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1294jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1295pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
666EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1296cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1297jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1298pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1299cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1300python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1301python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1302
1303#pypy_versions_mapping = {
1304# "1.5": "2.7",
1305# "1.6": "2.7",
1306# "1.7": "2.7",
1307# "1.8": "2.7",
1308# "1.9": "2.7",
1309# "2.0": "2.7",
1310#}
1311
1312def get_PYTHON_ABI(python_interpreter):
1313 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1314 jython_matched = jython_interpreter_re.match(python_interpreter)
1315 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1316 if cpython_matched is not None:
1317 PYTHON_ABI = cpython_matched.group(1)
1318 elif jython_matched is not None:
1319 PYTHON_ABI = jython_matched.group(1) + "-jython"
1320 elif pypy_matched is not None:
1321 #PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1322 PYTHON_ABI = "2.7-pypy-" + pypy_matched.group(1)
1323 else:
1324 PYTHON_ABI = None
1325 return PYTHON_ABI
1326
1327def get_python_interpreter(PYTHON_ABI):
1328 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1329 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1330 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1331 if cpython_matched is not None:
1332 python_interpreter = "python" + cpython_matched.group(1)
1333 elif jython_matched is not None:
1334 python_interpreter = "jython" + jython_matched.group(1)
1335 elif pypy_matched is not None:
1336 python_interpreter = "pypy-c" + pypy_matched.group(1)
1337 else:
1338 python_interpreter = None
1339 return python_interpreter
667 1340
668EOF 1341EOF
669 if [[ "$?" != "0" ]]; then 1342 if [[ "$?" != "0" ]]; then
670 die "${FUNCNAME}(): Generation of '$1' failed" 1343 die "${FUNCNAME}(): Generation of '$1' failed"
671 fi 1344 fi
672 if [[ "${respect_EPYTHON}" == "1" ]]; then 1345 if [[ "${respect_EPYTHON}" == "1" ]]; then
673 cat << EOF >> "${file}" 1346 cat << EOF >> "${file}"
674EPYTHON = os.environ.get("EPYTHON") 1347python_interpreter = os.environ.get("EPYTHON")
675if EPYTHON: 1348if python_interpreter:
676 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1349 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
677 if EPYTHON_matched: 1350 if PYTHON_ABI is None:
678 PYTHON_ABI = EPYTHON_matched.group(1)
679 else:
680 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1351 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
681 sys.exit(1) 1352 sys.exit(1)
682else: 1353else:
683 try: 1354 try:
1355 environment = os.environ.copy()
1356 environment["ROOT"] = "/"
684 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1357 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
685 if eselect_process.wait() != 0: 1358 if eselect_process.wait() != 0:
686 raise ValueError 1359 raise ValueError
687 except (OSError, ValueError): 1360 except (OSError, ValueError):
688 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1361 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
689 sys.exit(1) 1362 sys.exit(1)
690 1363
691 eselect_output = eselect_process.stdout.read() 1364 python_interpreter = eselect_process.stdout.read()
692 if not isinstance(eselect_output, str): 1365 if not isinstance(python_interpreter, str):
693 # Python 3 1366 # Python 3
694 eselect_output = eselect_output.decode() 1367 python_interpreter = python_interpreter.decode()
1368 python_interpreter = python_interpreter.rstrip("\n")
695 1369
696 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1370 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
697 if EPYTHON_matched: 1371 if PYTHON_ABI is None:
698 PYTHON_ABI = EPYTHON_matched.group(1)
699 else:
700 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1372 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
701 sys.exit(1) 1373 sys.exit(1)
702EOF
703 if [[ "$?" != "0" ]]; then
704 die "${FUNCNAME}(): Generation of '$1' failed"
705 fi
706 else
707 cat << EOF >> "${file}"
708try:
709 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
710 if eselect_process.wait() != 0:
711 raise ValueError
712except (OSError, ValueError):
713 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
714 sys.exit(1)
715 1374
716eselect_output = eselect_process.stdout.read() 1375wrapper_script_path = os.path.realpath(sys.argv[0])
717if not isinstance(eselect_output, str): 1376target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
718 # Python 3 1377if not os.path.exists(target_executable_path):
719 eselect_output = eselect_output.decode() 1378 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
720
721EPYTHON_matched = EPYTHON_re.match(eselect_output)
722if EPYTHON_matched:
723 PYTHON_ABI = EPYTHON_matched.group(1)
724else:
725 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
726 sys.exit(1) 1379 sys.exit(1)
727EOF 1380EOF
728 if [[ "$?" != "0" ]]; then 1381 if [[ "$?" != "0" ]]; then
729 die "${FUNCNAME}(): Generation of '$1' failed" 1382 die "${FUNCNAME}(): Generation of '$1' failed"
730 fi 1383 fi
1384 else
1385 cat << EOF >> "${file}"
1386try:
1387 environment = os.environ.copy()
1388 environment["ROOT"] = "/"
1389 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1390 if eselect_process.wait() != 0:
1391 raise ValueError
1392except (OSError, ValueError):
1393 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1394 sys.exit(1)
1395
1396python_interpreter = eselect_process.stdout.read()
1397if not isinstance(python_interpreter, str):
1398 # Python 3
1399 python_interpreter = python_interpreter.decode()
1400python_interpreter = python_interpreter.rstrip("\n")
1401
1402PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1403if PYTHON_ABI is None:
1404 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1405 sys.exit(1)
1406
1407wrapper_script_path = os.path.realpath(sys.argv[0])
1408for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1409 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1410 if os.path.exists(target_executable_path):
1411 break
1412else:
1413 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1414 sys.exit(1)
1415
1416python_interpreter = get_python_interpreter(PYTHON_ABI)
1417if python_interpreter is None:
1418 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1419 sys.exit(1)
1420EOF
1421 if [[ "$?" != "0" ]]; then
1422 die "${FUNCNAME}(): Generation of '$1' failed"
1423 fi
731 fi 1424 fi
732 cat << EOF >> "${file}" 1425 cat << EOF >> "${file}"
733 1426
1427target_executable = open(target_executable_path, "rb")
1428target_executable_first_line = target_executable.readline()
1429target_executable.close()
1430if not isinstance(target_executable_first_line, str):
1431 # Python 3
1432 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1433
1434options = []
1435python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1436if python_shebang_options_matched is not None:
1437 options = [python_shebang_options_matched.group(1)]
1438
1439cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1440
1441if cpython_shebang_matched is not None:
1442 try:
1443 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1444 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1445 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1446 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1447 if python_verification_process.wait() != 0:
1448 raise ValueError
1449
1450 python_verification_output = python_verification_process.stdout.read()
1451 if not isinstance(python_verification_output, str):
1452 # Python 3
1453 python_verification_output = python_verification_output.decode()
1454
1455 if not python_verification_output_re.match(python_verification_output):
1456 raise ValueError
1457
1458 if cpython_interpreter_re.match(python_interpreter) is not None:
734os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 1459 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
735target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1460 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
736if not os.path.exists(target_executable): 1461 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
737 sys.stderr.write("'%s' does not exist\n" % target_executable)
738 sys.exit(1)
739 1462
1463 if hasattr(os, "execv"):
1464 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1465 else:
1466 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1467 except (KeyboardInterrupt, SystemExit):
1468 raise
1469 except:
1470 pass
1471 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1472 if variable in os.environ:
1473 del os.environ[variable]
1474
1475if hasattr(os, "execv"):
740os.execv(target_executable, sys.argv) 1476 os.execv(target_executable_path, sys.argv)
1477else:
1478 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
741EOF 1479EOF
742 if [[ "$?" != "0" ]]; then 1480 if [[ "$?" != "0" ]]; then
743 die "${FUNCNAME}(): Generation of '$1' failed" 1481 die "${FUNCNAME}(): Generation of '$1' failed"
744 fi 1482 fi
745 fperms +x "${file#${D%/}}" || die "fperms '${file}' failed" 1483 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1484 done
1485}
1486
1487# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1488# @DESCRIPTION:
1489# Array of regular expressions of paths to versioned Python scripts.
1490# Python scripts in /usr/bin and /usr/sbin are versioned by default.
1491
1492# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1493# @DESCRIPTION:
1494# Array of regular expressions of paths to versioned executables (including Python scripts).
1495
1496# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1497# @DESCRIPTION:
1498# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1499
1500# @FUNCTION: python_merge_intermediate_installation_images
1501# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1502# @DESCRIPTION:
1503# Merge intermediate installation images into installation image.
1504#
1505# This function can be used only in src_install() phase.
1506python_merge_intermediate_installation_images() {
1507 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1508 die "${FUNCNAME}() can be used only in src_install() phase"
1509 fi
1510
1511 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1512 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1513 fi
1514
1515 _python_check_python_pkg_setup_execution
1516 _python_initialize_prefix_variables
1517
1518 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1519
1520 while (($#)); do
1521 case "$1" in
1522 -q|--quiet)
1523 quiet="1"
1524 ;;
1525 --)
1526 shift
1527 break
1528 ;;
1529 -*)
1530 die "${FUNCNAME}(): Unrecognized option '$1'"
1531 ;;
1532 *)
1533 break
1534 ;;
1535 esac
1536 shift
1537 done
1538
1539 if [[ "$#" -ne 1 ]]; then
1540 die "${FUNCNAME}() requires 1 argument"
1541 fi
1542
1543 intermediate_installation_images_directory="$1"
1544
1545 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1546 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1547 fi
1548
1549 _python_calculate_PYTHON_ABIS
1550 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1551 b="b"
1552 fi
1553
1554 while read -d $'\0' -r file; do
1555 files+=("${file}")
1556 done < <("$(PYTHON -f)" -c \
1557"import os
1558import sys
1559
1560if hasattr(sys.stdout, 'buffer'):
1561 # Python 3
1562 stdout = sys.stdout.buffer
1563else:
1564 # Python 2
1565 stdout = sys.stdout
1566
1567files_set = set()
1568
1569os.chdir(${b}'${intermediate_installation_images_directory}')
1570
1571for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1572 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1573 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1574 files_set.update(root + ${b}'/' + file for file in files)
1575
1576for file in sorted(files_set):
1577 stdout.write(file)
1578 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1579
1580 for PYTHON_ABI in ${PYTHON_ABIS}; do
1581 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1582 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1583 fi
1584
1585 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1586
1587 for file in "${files[@]}"; do
1588 version_executable="0"
1589 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1590 if [[ "/${file}" =~ ^${regex}$ ]]; then
1591 version_executable="1"
1592 break
1593 fi
1594 done
1595 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1596 if [[ "/${file}" =~ ^${regex}$ ]]; then
1597 version_executable="2"
1598 break
1599 fi
1600 done
1601 if [[ "${version_executable}" != "0" ]]; then
1602 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1603 if [[ "/${file}" =~ ^${regex}$ ]]; then
1604 version_executable="0"
1605 break
1606 fi
1607 done
1608 fi
1609
1610 [[ "${version_executable}" == "0" ]] && continue
1611
1612 if [[ -L "${file}" ]]; then
1613 absolute_file="$(readlink "${file}")"
1614 if [[ "${absolute_file}" == /* ]]; then
1615 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1616 else
1617 if [[ "${file}" == */* ]]; then
1618 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1619 else
1620 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1621 fi
1622 fi
1623 else
1624 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1625 fi
1626
1627 [[ ! -x "${absolute_file}" ]] && continue
1628
1629 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1630
1631 if [[ "${version_executable}" == "2" ]]; then
1632 wrapper_scripts+=("${ED}${file}")
1633 elif [[ "${version_executable}" == "1" ]]; then
1634 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1635 wrapper_scripts+=("${ED}${file}")
1636 else
1637 version_executable="0"
1638 fi
1639 fi
1640
1641 [[ "${version_executable}" == "0" ]] && continue
1642
1643 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1644 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1645 fi
1646
1647 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1648
1649 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1650 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1651 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1652 else
1653 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1654 fi
1655 fi
746 done 1656 done
1657
1658 popd > /dev/null || die "popd failed"
1659
1660 # This is per bug #390691, without the duplication refactor, and with
1661 # the 3-way structure per comment #6. This enable users with old
1662 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1663 # before coreutils can be upgraded).
1664 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1665 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1666 elif ROOT="/" has_version sys-apps/coreutils; then
1667 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1668 else
1669 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1670 fi
1671 done
1672
1673 rm -fr "${intermediate_installation_images_directory}"
1674
1675 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1676 rm -f "${T}/python_wrapper_scripts"
1677
1678 for file in "${wrapper_scripts[@]}"; do
1679 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1680 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1681 done
1682
1683 while read -d $'\0' -r file; do
1684 wrapper_scripts_set+=("${file}")
1685 done < <("$(PYTHON -f)" -c \
1686"import sys
1687
1688if hasattr(sys.stdout, 'buffer'):
1689 # Python 3
1690 stdout = sys.stdout.buffer
1691else:
1692 # Python 2
1693 stdout = sys.stdout
1694
1695python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1696files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1697python_wrapper_scripts_file.close()
1698
1699for file in sorted(files):
1700 stdout.write(file)
1701 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1702
1703 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1704 fi
747} 1705}
748 1706
749# ================================================================================================ 1707# ================================================================================================
750# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ====== 1708# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
751# ================================================================================================ 1709# ================================================================================================
1710
1711unset EPYTHON PYTHON_ABI
752 1712
753# @FUNCTION: python_set_active_version 1713# @FUNCTION: python_set_active_version
754# @USAGE: <Python_ABI|2|3> 1714# @USAGE: <Python_ABI|2|3>
755# @DESCRIPTION: 1715# @DESCRIPTION:
756# Set active version of Python. 1716# Set locally active version of Python.
1717# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1718# If 2 argument is specified, then active version of CPython 2 is used.
1719# If 3 argument is specified, then active version of CPython 3 is used.
1720#
1721# This function can be used only in pkg_setup() phase.
757python_set_active_version() { 1722python_set_active_version() {
1723 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1724 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1725 fi
1726
1727 if _python_package_supporting_installation_for_multiple_python_abis; then
1728 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1729 fi
1730
758 if [[ "$#" -ne "1" ]]; then 1731 if [[ "$#" -ne 1 ]]; then
759 die "${FUNCNAME}() requires 1 argument" 1732 die "${FUNCNAME}() requires 1 argument"
760 fi 1733 fi
761 1734
762 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1735 _python_initial_sanity_checks
763 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1736
764 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1737 if [[ -z "${PYTHON_ABI}" ]]; then
1738 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1739 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1740 # so it does not need to be exported to subprocesses.
1741 PYTHON_ABI="$1"
1742 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1743 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
765 fi 1744 fi
766 export EPYTHON="$(PYTHON "$1")" 1745 export EPYTHON="$(PYTHON "$1")"
767 elif [[ "$1" == "2" ]]; then 1746 elif [[ "$1" == "2" ]]; then
768 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1747 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
769 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1748 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
770 fi 1749 fi
771 export EPYTHON="$(PYTHON -2)" 1750 export EPYTHON="$(PYTHON -2)"
1751 PYTHON_ABI="${EPYTHON#python}"
1752 PYTHON_ABI="${PYTHON_ABI%%-*}"
772 elif [[ "$1" == "3" ]]; then 1753 elif [[ "$1" == "3" ]]; then
773 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1754 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
774 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1755 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
775 fi 1756 fi
776 export EPYTHON="$(PYTHON -3)" 1757 export EPYTHON="$(PYTHON -3)"
1758 PYTHON_ABI="${EPYTHON#python}"
1759 PYTHON_ABI="${PYTHON_ABI%%-*}"
777 else 1760 else
778 die "${FUNCNAME}(): Unrecognized argument '$1'" 1761 die "${FUNCNAME}(): Unrecognized argument '$1'"
779 fi 1762 fi
1763 fi
780 1764
781 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, 1765 _python_final_sanity_checks
782 # so it does not need to be exported to subprocesses. 1766
783 PYTHON_ABI="${EPYTHON#python}" 1767 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
784 PYTHON_ABI="${PYTHON_ABI%%-*}" 1768 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
785} 1769}
786 1770
787# @FUNCTION: python_need_rebuild 1771# @FUNCTION: python_need_rebuild
788# @DESCRIPTION: Run without arguments, specifies that the package should be 1772# @DESCRIPTION:
789# rebuilt after a python upgrade. 1773# Mark current package for rebuilding by python-updater after
790# Do not use this function in ebuilds of packages supporting installation 1774# switching of active version of Python.
791# for multiple versions of Python.
792python_need_rebuild() { 1775python_need_rebuild() {
1776 if _python_package_supporting_installation_for_multiple_python_abis; then
1777 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1778 fi
1779
1780 _python_check_python_pkg_setup_execution
1781
1782 if [[ "$#" -ne 0 ]]; then
1783 die "${FUNCNAME}() does not accept arguments"
1784 fi
1785
793 export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)" 1786 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
794} 1787}
795 1788
796# ================================================================================================ 1789# ================================================================================================
797# ======================================= GETTER FUNCTIONS ======================================= 1790# ======================================= GETTER FUNCTIONS =======================================
798# ================================================================================================ 1791# ================================================================================================
799 1792
1793_PYTHON_ABI_EXTRACTION_COMMAND=\
1794'import platform
1795import sys
1796sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1797if platform.system()[:4] == "Java":
1798 sys.stdout.write("-jython")
1799elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1800 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1801
1802_python_get_implementation() {
1803 local ignore_invalid="0"
1804
1805 while (($#)); do
1806 case "$1" in
1807 --ignore-invalid)
1808 ignore_invalid="1"
1809 ;;
1810 --)
1811 shift
1812 break
1813 ;;
1814 -*)
1815 die "${FUNCNAME}(): Unrecognized option '$1'"
1816 ;;
1817 *)
1818 break
1819 ;;
1820 esac
1821 shift
1822 done
1823
1824 if [[ "$#" -ne 1 ]]; then
1825 die "${FUNCNAME}() requires 1 argument"
1826 fi
1827
1828 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1829 echo "CPython"
1830 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1831 echo "Jython"
1832 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1833 echo "PyPy"
1834 else
1835 if [[ "${ignore_invalid}" == "0" ]]; then
1836 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1837 fi
1838 fi
1839}
1840
800# @FUNCTION: PYTHON 1841# @FUNCTION: PYTHON
801# @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1842# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
802# @DESCRIPTION: 1843# @DESCRIPTION:
803# Get Python interpreter filename for specified Python ABI. If Python_ABI argument 1844# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
804# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1845# is ommitted, then PYTHON_ABI environment variable must be set and is used.
805# If -2 option is specified, then active version of Python 2 is used. 1846# If -2 option is specified, then active version of CPython 2 is used.
806# If -3 option is specified, then active version of Python 3 is used. 1847# If -3 option is specified, then active version of CPython 3 is used.
807# If --active option is specified, then active version of Python is used.
808# Active version of Python can be set by python_set_active_version().
809# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1848# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
810# -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1849# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
811# If --ABI option is specified, then only specified Python ABI is printed instead of 1850# If --ABI option is specified, then only specified Python ABI is printed instead of
812# Python interpreter filename. 1851# filename of Python interpreter.
1852# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
813# --ABI and --absolute-path options cannot be specified simultaneously. 1853# --ABI and --absolute-path options cannot be specified simultaneously.
814PYTHON() { 1854PYTHON() {
815 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" python2="0" python3="0" slot= 1855 _python_check_python_pkg_setup_execution
1856
1857 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
816 1858
817 while (($#)); do 1859 while (($#)); do
818 case "$1" in 1860 case "$1" in
819 -2) 1861 -2)
820 python2="1" 1862 python2="1"
823 python3="1" 1865 python3="1"
824 ;; 1866 ;;
825 --ABI) 1867 --ABI)
826 ABI_output="1" 1868 ABI_output="1"
827 ;; 1869 ;;
828 -A|--active)
829 active="1"
830 ;;
831 -a|--absolute-path) 1870 -a|--absolute-path)
832 absolute_path_output="1" 1871 absolute_path_output="1"
833 ;; 1872 ;;
834 -f|--final-ABI) 1873 -f|--final-ABI)
835 final_ABI="1" 1874 final_ABI="1"
836 ;; 1875 ;;
837 --) 1876 --)
1877 shift
838 break 1878 break
839 ;; 1879 ;;
840 -*) 1880 -*)
841 die "${FUNCNAME}(): Unrecognized option '$1'" 1881 die "${FUNCNAME}(): Unrecognized option '$1'"
842 ;; 1882 ;;
846 esac 1886 esac
847 shift 1887 shift
848 done 1888 done
849 1889
850 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1890 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
851 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1891 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
852 fi 1892 fi
853 1893
854 if [[ "$((${python2} + ${python3} + ${active} + ${final_ABI}))" -gt 1 ]]; then 1894 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
855 die "${FUNCNAME}(): '-2', '-3', '--active' or '--final-ABI' options cannot be specified simultaneously" 1895 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
856 fi 1896 fi
857 1897
858 if [[ "$#" -eq 0 ]]; then 1898 if [[ "$#" -eq 0 ]]; then
859 if [[ "${active}" == "1" ]]; then
860 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
861 die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
862 fi
863 slot="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
864 elif [[ "${final_ABI}" == "1" ]]; then 1899 if [[ "${final_ABI}" == "1" ]]; then
865 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1900 if ! _python_package_supporting_installation_for_multiple_python_abis; then
866 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1901 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
867 fi 1902 fi
868 validate_PYTHON_ABIS 1903 _python_calculate_PYTHON_ABIS
869 slot="${PYTHON_ABIS##* }" 1904 PYTHON_ABI="${PYTHON_ABIS##* }"
870 elif [[ "${python2}" == "1" ]]; then 1905 elif [[ "${python2}" == "1" ]]; then
871 slot="$(eselect python show --python2)" 1906 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
872 if [[ -z "${slot}" ]]; then 1907 if [[ -z "${PYTHON_ABI}" ]]; then
873 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1908 die "${FUNCNAME}(): Active version of CPython 2 not set"
874 elif [[ "${slot}" != "python2."* ]]; then 1909 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
875 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1910 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
876 fi 1911 fi
877 slot="${slot#python}"
878 elif [[ "${python3}" == "1" ]]; then 1912 elif [[ "${python3}" == "1" ]]; then
879 slot="$(eselect python show --python3)" 1913 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
880 if [[ -z "${slot}" ]]; then 1914 if [[ -z "${PYTHON_ABI}" ]]; then
881 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1915 die "${FUNCNAME}(): Active version of CPython 3 not set"
882 elif [[ "${slot}" != "python3."* ]]; then 1916 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
883 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1917 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
884 fi 1918 fi
885 slot="${slot#python}" 1919 elif _python_package_supporting_installation_for_multiple_python_abis; then
886 elif [[ -n "${PYTHON_ABI}" ]]; then 1920 if ! _python_abi-specific_local_scope; then
887 slot="${PYTHON_ABI}" 1921 die "${FUNCNAME}() should be used in ABI-specific local scope"
1922 fi
888 else 1923 else
889 die "${FUNCNAME}(): Invalid usage" 1924 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1925 if [[ -z "${PYTHON_ABI}" ]]; then
1926 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1927 fi
890 fi 1928 fi
891 elif [[ "$#" -eq 1 ]]; then 1929 elif [[ "$#" -eq 1 ]]; then
892 if [[ "${active}" == "1" ]]; then
893 die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously"
894 fi
895 if [[ "${final_ABI}" == "1" ]]; then 1930 if [[ "${final_ABI}" == "1" ]]; then
896 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1931 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
897 fi 1932 fi
898 if [[ "${python2}" == "1" ]]; then 1933 if [[ "${python2}" == "1" ]]; then
899 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously" 1934 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
900 fi 1935 fi
901 if [[ "${python3}" == "1" ]]; then 1936 if [[ "${python3}" == "1" ]]; then
902 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously" 1937 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
903 fi 1938 fi
904 slot="$1" 1939 PYTHON_ABI="$1"
905 else 1940 else
906 die "${FUNCNAME}(): Invalid usage" 1941 die "${FUNCNAME}(): Invalid usage"
907 fi 1942 fi
908 1943
909 if [[ "${ABI_output}" == "1" ]]; then 1944 if [[ "${ABI_output}" == "1" ]]; then
910 echo -n "${slot}" 1945 echo -n "${PYTHON_ABI}"
911 return 1946 return
912 elif [[ "${absolute_path_output}" == "1" ]]; then
913 echo -n "/usr/bin/python${slot}"
914 else 1947 else
915 echo -n "python${slot}" 1948 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1949 python_interpreter="python${PYTHON_ABI}"
1950 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1951 python_interpreter="jython${PYTHON_ABI%-jython}"
1952 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1953 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1954 fi
1955
1956 if [[ "${absolute_path_output}" == "1" ]]; then
1957 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1958 else
1959 echo -n "${python_interpreter}"
1960 fi
916 fi 1961 fi
917 1962
918 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then 1963 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
919 echo -n "-${ABI}" 1964 echo -n "-${ABI}"
920 fi 1965 fi
921} 1966}
922 1967
923# @FUNCTION: python_get_includedir 1968# @FUNCTION: python_get_implementation
924# @USAGE: [-f|--final-ABI] 1969# @USAGE: [-f|--final-ABI]
925# @DESCRIPTION: 1970# @DESCRIPTION:
926# Print Python include directory. 1971# Print name of Python implementation.
927# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1972# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
928python_get_includedir() { 1973python_get_implementation() {
929 local final_ABI="0" 1974 _python_check_python_pkg_setup_execution
1975
1976 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
930 1977
931 while (($#)); do 1978 while (($#)); do
932 case "$1" in 1979 case "$1" in
933 -f|--final-ABI) 1980 -f|--final-ABI)
934 final_ABI="1" 1981 final_ABI="1"
942 esac 1989 esac
943 shift 1990 shift
944 done 1991 done
945 1992
946 if [[ "${final_ABI}" == "1" ]]; then 1993 if [[ "${final_ABI}" == "1" ]]; then
947 echo "/usr/include/python$(PYTHON -f --ABI)" 1994 if ! _python_package_supporting_installation_for_multiple_python_abis; then
948 elif [[ -n "${PYTHON_ABI}" ]]; then 1995 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
949 echo "/usr/include/python${PYTHON_ABI}" 1996 fi
1997 PYTHON_ABI="$(PYTHON -f --ABI)"
950 else 1998 else
951 echo "/usr/include/python$(PYTHON -A --ABI)" 1999 if _python_package_supporting_installation_for_multiple_python_abis; then
2000 if ! _python_abi-specific_local_scope; then
2001 die "${FUNCNAME}() should be used in ABI-specific local scope"
2002 fi
2003 else
2004 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
952 fi 2005 fi
953} 2006 fi
954 2007
955# @FUNCTION: python_get_libdir 2008 echo "$(_python_get_implementation "${PYTHON_ABI}")"
2009}
2010
2011# @FUNCTION: python_get_implementational_package
956# @USAGE: [-f|--final-ABI] 2012# @USAGE: [-f|--final-ABI]
957# @DESCRIPTION: 2013# @DESCRIPTION:
958# Print Python library directory. 2014# Print category, name and slot of package providing Python implementation.
959# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2015# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
960python_get_libdir() { 2016python_get_implementational_package() {
961 local final_ABI="0" 2017 _python_check_python_pkg_setup_execution
2018
2019 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
962 2020
963 while (($#)); do 2021 while (($#)); do
964 case "$1" in 2022 case "$1" in
965 -f|--final-ABI) 2023 -f|--final-ABI)
966 final_ABI="1" 2024 final_ABI="1"
974 esac 2032 esac
975 shift 2033 shift
976 done 2034 done
977 2035
978 if [[ "${final_ABI}" == "1" ]]; then 2036 if [[ "${final_ABI}" == "1" ]]; then
979 echo "/usr/$(get_libdir)/python$(PYTHON -f --ABI)" 2037 if ! _python_package_supporting_installation_for_multiple_python_abis; then
980 elif [[ -n "${PYTHON_ABI}" ]]; then 2038 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
981 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2039 fi
2040 PYTHON_ABI="$(PYTHON -f --ABI)"
982 else 2041 else
2042 if _python_package_supporting_installation_for_multiple_python_abis; then
2043 if ! _python_abi-specific_local_scope; then
2044 die "${FUNCNAME}() should be used in ABI-specific local scope"
2045 fi
2046 else
2047 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2048 fi
2049 fi
2050
2051 if [[ "${EAPI:-0}" == "0" ]]; then
2052 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2053 echo "=dev-lang/python-${PYTHON_ABI}*"
2054 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2055 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2056 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2057 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2058 fi
2059 else
2060 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2061 echo "dev-lang/python:${PYTHON_ABI}"
2062 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2063 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2064 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2065 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2066 fi
2067 fi
2068}
2069
2070# @FUNCTION: python_get_includedir
2071# @USAGE: [-b|--base-path] [-f|--final-ABI]
2072# @DESCRIPTION:
2073# Print path to Python include directory.
2074# If --base-path option is specified, then path not prefixed with "/" is printed.
2075# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2076python_get_includedir() {
2077 _python_check_python_pkg_setup_execution
2078
2079 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2080
2081 while (($#)); do
2082 case "$1" in
2083 -b|--base-path)
2084 base_path="1"
2085 ;;
2086 -f|--final-ABI)
2087 final_ABI="1"
2088 ;;
2089 -*)
2090 die "${FUNCNAME}(): Unrecognized option '$1'"
2091 ;;
2092 *)
2093 die "${FUNCNAME}(): Invalid usage"
2094 ;;
2095 esac
2096 shift
2097 done
2098
2099 if [[ "${base_path}" == "0" ]]; then
2100 prefix="/"
2101 fi
2102
2103 if [[ "${final_ABI}" == "1" ]]; then
2104 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2105 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2106 fi
2107 PYTHON_ABI="$(PYTHON -f --ABI)"
2108 else
2109 if _python_package_supporting_installation_for_multiple_python_abis; then
2110 if ! _python_abi-specific_local_scope; then
2111 die "${FUNCNAME}() should be used in ABI-specific local scope"
2112 fi
2113 else
2114 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2115 fi
2116 fi
2117
2118 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2119 echo "${prefix}usr/include/python${PYTHON_ABI}"
2120 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2121 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2122 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2123 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2124 fi
2125}
2126
2127# @FUNCTION: python_get_libdir
2128# @USAGE: [-b|--base-path] [-f|--final-ABI]
2129# @DESCRIPTION:
2130# Print path to Python standard library directory.
2131# If --base-path option is specified, then path not prefixed with "/" is printed.
2132# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2133python_get_libdir() {
2134 _python_check_python_pkg_setup_execution
2135
2136 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2137
2138 while (($#)); do
2139 case "$1" in
2140 -b|--base-path)
2141 base_path="1"
2142 ;;
2143 -f|--final-ABI)
2144 final_ABI="1"
2145 ;;
2146 -*)
2147 die "${FUNCNAME}(): Unrecognized option '$1'"
2148 ;;
2149 *)
2150 die "${FUNCNAME}(): Invalid usage"
2151 ;;
2152 esac
2153 shift
2154 done
2155
2156 if [[ "${base_path}" == "0" ]]; then
2157 prefix="/"
2158 fi
2159
2160 if [[ "${final_ABI}" == "1" ]]; then
2161 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2162 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2163 fi
2164 PYTHON_ABI="$(PYTHON -f --ABI)"
2165 else
2166 if _python_package_supporting_installation_for_multiple_python_abis; then
2167 if ! _python_abi-specific_local_scope; then
2168 die "${FUNCNAME}() should be used in ABI-specific local scope"
2169 fi
2170 else
2171 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2172 fi
2173 fi
2174
2175 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
983 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)" 2176 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2177 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2178 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2179 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2180 die "${FUNCNAME}(): PyPy has multiple standard library directories"
984 fi 2181 fi
985} 2182}
986 2183
987# @FUNCTION: python_get_sitedir 2184# @FUNCTION: python_get_sitedir
988# @USAGE: [-f|--final-ABI] 2185# @USAGE: [-b|--base-path] [-f|--final-ABI]
989# @DESCRIPTION: 2186# @DESCRIPTION:
990# Print Python site-packages directory. 2187# Print path to Python site-packages directory.
2188# If --base-path option is specified, then path not prefixed with "/" is printed.
991# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2189# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
992python_get_sitedir() { 2190python_get_sitedir() {
993 local options=() 2191 _python_check_python_pkg_setup_execution
2192
2193 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2194
2195 while (($#)); do
2196 case "$1" in
2197 -b|--base-path)
2198 base_path="1"
2199 ;;
2200 -f|--final-ABI)
2201 final_ABI="1"
2202 ;;
2203 -*)
2204 die "${FUNCNAME}(): Unrecognized option '$1'"
2205 ;;
2206 *)
2207 die "${FUNCNAME}(): Invalid usage"
2208 ;;
2209 esac
2210 shift
2211 done
2212
2213 if [[ "${base_path}" == "0" ]]; then
2214 prefix="/"
2215 fi
2216
2217 if [[ "${final_ABI}" == "1" ]]; then
2218 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2219 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2220 fi
2221 PYTHON_ABI="$(PYTHON -f --ABI)"
2222 else
2223 if _python_package_supporting_installation_for_multiple_python_abis; then
2224 if ! _python_abi-specific_local_scope; then
2225 die "${FUNCNAME}() should be used in ABI-specific local scope"
2226 fi
2227 else
2228 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2229 fi
2230 fi
2231
2232 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2233 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2234 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2235 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2236 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2237 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2238 fi
2239}
2240
2241# @FUNCTION: python_get_library
2242# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2243# @DESCRIPTION:
2244# Print path to Python library.
2245# If --base-path option is specified, then path not prefixed with "/" is printed.
2246# If --linker-option is specified, then "-l${library}" linker option is printed.
2247# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2248python_get_library() {
2249 _python_check_python_pkg_setup_execution
2250
2251 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2252
2253 while (($#)); do
2254 case "$1" in
2255 -b|--base-path)
2256 base_path="1"
2257 ;;
2258 -f|--final-ABI)
2259 final_ABI="1"
2260 ;;
2261 -l|--linker-option)
2262 linker_option="1"
2263 ;;
2264 -*)
2265 die "${FUNCNAME}(): Unrecognized option '$1'"
2266 ;;
2267 *)
2268 die "${FUNCNAME}(): Invalid usage"
2269 ;;
2270 esac
2271 shift
2272 done
2273
2274 if [[ "${base_path}" == "0" ]]; then
2275 prefix="/"
2276 fi
2277
2278 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2279 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2280 fi
2281
2282 if [[ "${final_ABI}" == "1" ]]; then
2283 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2284 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2285 fi
2286 PYTHON_ABI="$(PYTHON -f --ABI)"
2287 else
2288 if _python_package_supporting_installation_for_multiple_python_abis; then
2289 if ! _python_abi-specific_local_scope; then
2290 die "${FUNCNAME}() should be used in ABI-specific local scope"
2291 fi
2292 else
2293 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2294 fi
2295 fi
2296
2297 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2298 if [[ "${linker_option}" == "1" ]]; then
2299 echo "-lpython${PYTHON_ABI}"
2300 else
2301 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2302 fi
2303 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2304 die "${FUNCNAME}(): Jython does not have shared library"
2305 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2306 die "${FUNCNAME}(): PyPy does not have shared library"
2307 fi
2308}
2309
2310# @FUNCTION: python_get_version
2311# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2312# @DESCRIPTION:
2313# Print version of Python implementation.
2314# --full, --major, --minor and --micro options cannot be specified simultaneously.
2315# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2316# If --language option is specified, then version of Python language is printed.
2317# --language and --full options cannot be specified simultaneously.
2318# --language and --micro options cannot be specified simultaneously.
2319# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2320python_get_version() {
2321 _python_check_python_pkg_setup_execution
2322
2323 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
994 2324
995 while (($#)); do 2325 while (($#)); do
996 case "$1" in 2326 case "$1" in
997 -f|--final-ABI) 2327 -f|--final-ABI)
998 options+=("$1") 2328 final_ABI="1"
2329 ;;
2330 -l|--language)
2331 language="1"
2332 ;;
2333 --full)
2334 full="1"
2335 ;;
2336 --major)
2337 major="1"
2338 ;;
2339 --minor)
2340 minor="1"
2341 ;;
2342 --micro)
2343 micro="1"
999 ;; 2344 ;;
1000 -*) 2345 -*)
1001 die "${FUNCNAME}(): Unrecognized option '$1'" 2346 die "${FUNCNAME}(): Unrecognized option '$1'"
1002 ;; 2347 ;;
1003 *) 2348 *)
1005 ;; 2350 ;;
1006 esac 2351 esac
1007 shift 2352 shift
1008 done 2353 done
1009 2354
1010 echo "$(python_get_libdir "${options[@]}")/site-packages" 2355 if [[ "${final_ABI}" == "1" ]]; then
1011} 2356 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1012 2357 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1013# ================================================================================================ 2358 fi
1014# =================================== MISCELLANEOUS FUNCTIONS ====================================
1015# ================================================================================================
1016
1017_python_implementation() {
1018 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1019 return 0
1020 else 2359 else
1021 return 1 2360 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2361 die "${FUNCNAME}() should be used in ABI-specific local scope"
1022 fi 2362 fi
1023} 2363 fi
1024 2364
1025# @FUNCTION: python_convert_shebangs 2365 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1026# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 2366 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2367 fi
2368
2369 if [[ "${language}" == "1" ]]; then
2370 if [[ "${final_ABI}" == "1" ]]; then
2371 PYTHON_ABI="$(PYTHON -f --ABI)"
2372 elif [[ -z "${PYTHON_ABI}" ]]; then
2373 PYTHON_ABI="$(PYTHON --ABI)"
2374 fi
2375 language_version="${PYTHON_ABI%%-*}"
2376 if [[ "${full}" == "1" ]]; then
2377 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2378 elif [[ "${major}" == "1" ]]; then
2379 echo "${language_version%.*}"
2380 elif [[ "${minor}" == "1" ]]; then
2381 echo "${language_version#*.}"
2382 elif [[ "${micro}" == "1" ]]; then
2383 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2384 else
2385 echo "${language_version}"
2386 fi
2387 else
2388 if [[ "${full}" == "1" ]]; then
2389 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2390 elif [[ "${major}" == "1" ]]; then
2391 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2392 elif [[ "${minor}" == "1" ]]; then
2393 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2394 elif [[ "${micro}" == "1" ]]; then
2395 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2396 else
2397 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2398 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2399 echo "${PYTHON_ABI}"
2400 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2401 echo "${PYTHON_ABI%-jython}"
2402 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2403 echo "${PYTHON_ABI#*-pypy-}"
2404 fi
2405 return
2406 fi
2407 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2408 fi
2409
2410 if [[ "${final_ABI}" == "1" ]]; then
2411 "$(PYTHON -f)" -c "${python_command}"
2412 else
2413 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2414 fi
2415 fi
2416}
2417
2418# @FUNCTION: python_get_implementation_and_version
2419# @USAGE: [-f|--final-ABI]
1027# @DESCRIPTION: 2420# @DESCRIPTION:
1028# Convert shebangs in specified files. Directories can be specified only with --recursive option. 2421# Print name and version of Python implementation.
1029python_convert_shebangs() { 2422# If version of Python implementation is not bound to version of Python language, then
1030 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 2423# version of Python language is additionally printed.
2424# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2425python_get_implementation_and_version() {
2426 _python_check_python_pkg_setup_execution
2427
2428 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1031 2429
1032 while (($#)); do 2430 while (($#)); do
1033 case "$1" in 2431 case "$1" in
1034 -r|--recursive) 2432 -f|--final-ABI)
1035 recursive="1" 2433 final_ABI="1"
1036 ;;
1037 -q|--quiet)
1038 quiet="1"
1039 ;;
1040 -x|--only-executables)
1041 only_executables="1"
1042 ;;
1043 --)
1044 break
1045 ;; 2434 ;;
1046 -*) 2435 -*)
1047 die "${FUNCNAME}(): Unrecognized option '$1'" 2436 die "${FUNCNAME}(): Unrecognized option '$1'"
1048 ;; 2437 ;;
1049 *) 2438 *)
1050 break 2439 die "${FUNCNAME}(): Invalid usage"
1051 ;; 2440 ;;
1052 esac 2441 esac
1053 shift 2442 shift
1054 done 2443 done
1055 2444
1056 if [[ "$#" -eq 0 ]]; then 2445 if [[ "${final_ABI}" == "1" ]]; then
1057 die "${FUNCNAME}(): Missing Python version and files or directories" 2446 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1058 elif [[ "$#" -eq 1 ]]; then 2447 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1059 die "${FUNCNAME}(): Missing files or directories"
1060 fi 2448 fi
1061 2449 PYTHON_ABI="$(PYTHON -f --ABI)"
1062 python_version="$1"
1063 shift
1064
1065 for argument in "$@"; do
1066 if [[ ! -e "${argument}" ]]; then
1067 die "${FUNCNAME}(): '${argument}' does not exist"
1068 elif [[ -f "${argument}" ]]; then
1069 files+=("${argument}")
1070 elif [[ -d "${argument}" ]]; then
1071 if [[ "${recursive}" == "1" ]]; then
1072 if [[ "${only_executables}" == "1" ]]; then
1073 files+=($(find "${argument}" -perm /111 -type f))
1074 else
1075 files+=($(find "${argument}" -type f))
1076 fi
1077 else 2450 else
1078 die "${FUNCNAME}(): '${argument}' is not a regular file" 2451 if _python_package_supporting_installation_for_multiple_python_abis; then
2452 if ! _python_abi-specific_local_scope; then
2453 die "${FUNCNAME}() should be used in ABI-specific local scope"
1079 fi 2454 fi
1080 else 2455 else
1081 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2456 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1082 fi
1083 done
1084
1085 for file in "${files[@]}"; do
1086 file="${file#./}"
1087 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1088
1089 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1090 if [[ "${quiet}" == "0" ]]; then
1091 einfo "Converting shebang in '${file}'"
1092 fi 2457 fi
1093 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1094
1095 # Delete potential whitespace after "#!".
1096 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1097 fi 2458 fi
1098 done
1099}
1100 2459
1101# @FUNCTION: python_mod_exists 2460 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1102# @USAGE: <module> 2461 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2462 else
2463 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2464 fi
2465}
2466
2467# ================================================================================================
2468# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2469# ================================================================================================
2470
2471# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
1103# @DESCRIPTION: 2472# @DESCRIPTION:
1104# Run with the module name as an argument. it will check if a 2473# User-configurable verbosity of tests of Python modules.
1105# python module is installed and loadable. it will return 2474# Supported values: 0, 1, 2, 3, 4.
1106# TRUE(0) if the module exists, and FALSE(1) if the module does 2475PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1107# not exist. 2476
1108# 2477_python_test_hook() {
1109# Example: 2478 if [[ "$#" -ne 1 ]]; then
1110# if python_mod_exists gtk; then
1111# echo "gtk support enabled"
1112# fi
1113python_mod_exists() {
1114 [[ "$1" ]] || die "${FUNCNAME} requires an argument!" 2479 die "${FUNCNAME}() requires 1 argument"
1115 python -c "import $1" &>/dev/null 2480 fi
1116}
1117 2481
2482 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
2483 "${_PYTHON_TEST_FUNCTION}_$1_hook"
2484 fi
2485}
2486
1118# @FUNCTION: python_tkinter_exists 2487# @FUNCTION: python_execute_nosetests
2488# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1119# @DESCRIPTION: 2489# @DESCRIPTION:
1120# Run without arguments, checks if python was compiled with Tkinter 2490# Execute nosetests for all enabled Python ABIs.
1121# support. If not, prints an error message and dies. 2491# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1122python_tkinter_exists() { 2492# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1123 if ! python -c "import Tkinter" >/dev/null 2>&1; then 2493python_execute_nosetests() {
1124 eerror "You need to recompile python with Tkinter support." 2494 _python_check_python_pkg_setup_execution
1125 eerror "Try adding: 'dev-lang/python tk'" 2495 _python_set_color_variables
1126 eerror "in to /etc/portage/package.use" 2496
1127 echo 2497 local PYTHONPATH_template separate_build_dirs
1128 die "missing tkinter support with installed python" 2498
2499 while (($#)); do
2500 case "$1" in
2501 -P|--PYTHONPATH)
2502 PYTHONPATH_template="$2"
2503 shift
2504 ;;
2505 -s|--separate-build-dirs)
2506 separate_build_dirs="1"
2507 ;;
2508 --)
2509 shift
2510 break
2511 ;;
2512 -*)
2513 die "${FUNCNAME}(): Unrecognized option '$1'"
2514 ;;
2515 *)
2516 break
2517 ;;
2518 esac
2519 shift
2520 done
2521
2522 python_test_function() {
2523 local evaluated_PYTHONPATH
2524
2525 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2526
2527 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
2528
2529 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2530 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2531 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2532 else
2533 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2534 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1129 fi 2535 fi
2536
2537 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
2538 }
2539 if _python_package_supporting_installation_for_multiple_python_abis; then
2540 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2541 else
2542 if [[ -n "${separate_build_dirs}" ]]; then
2543 die "${FUNCNAME}(): Invalid usage"
2544 fi
2545 python_test_function "$@" || die "Testing failed"
2546 fi
2547
2548 unset -f python_test_function
2549}
2550
2551# @FUNCTION: python_execute_py.test
2552# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2553# @DESCRIPTION:
2554# Execute py.test for all enabled Python ABIs.
2555# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2556# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2557python_execute_py.test() {
2558 _python_check_python_pkg_setup_execution
2559 _python_set_color_variables
2560
2561 local PYTHONPATH_template separate_build_dirs
2562
2563 while (($#)); do
2564 case "$1" in
2565 -P|--PYTHONPATH)
2566 PYTHONPATH_template="$2"
2567 shift
2568 ;;
2569 -s|--separate-build-dirs)
2570 separate_build_dirs="1"
2571 ;;
2572 --)
2573 shift
2574 break
2575 ;;
2576 -*)
2577 die "${FUNCNAME}(): Unrecognized option '$1'"
2578 ;;
2579 *)
2580 break
2581 ;;
2582 esac
2583 shift
2584 done
2585
2586 python_test_function() {
2587 local evaluated_PYTHONPATH
2588
2589 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2590
2591 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
2592
2593 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2594 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2595 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2596 else
2597 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2598 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
2599 fi
2600
2601 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
2602 }
2603 if _python_package_supporting_installation_for_multiple_python_abis; then
2604 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2605 else
2606 if [[ -n "${separate_build_dirs}" ]]; then
2607 die "${FUNCNAME}(): Invalid usage"
2608 fi
2609 python_test_function "$@" || die "Testing failed"
2610 fi
2611
2612 unset -f python_test_function
2613}
2614
2615# @FUNCTION: python_execute_trial
2616# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2617# @DESCRIPTION:
2618# Execute trial for all enabled Python ABIs.
2619# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2620# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2621python_execute_trial() {
2622 _python_check_python_pkg_setup_execution
2623 _python_set_color_variables
2624
2625 local PYTHONPATH_template separate_build_dirs
2626
2627 while (($#)); do
2628 case "$1" in
2629 -P|--PYTHONPATH)
2630 PYTHONPATH_template="$2"
2631 shift
2632 ;;
2633 -s|--separate-build-dirs)
2634 separate_build_dirs="1"
2635 ;;
2636 --)
2637 shift
2638 break
2639 ;;
2640 -*)
2641 die "${FUNCNAME}(): Unrecognized option '$1'"
2642 ;;
2643 *)
2644 break
2645 ;;
2646 esac
2647 shift
2648 done
2649
2650 python_test_function() {
2651 local evaluated_PYTHONPATH
2652
2653 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2654
2655 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
2656
2657 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2658 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2659 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2660 else
2661 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2662 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2663 fi
2664
2665 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
2666 }
2667 if _python_package_supporting_installation_for_multiple_python_abis; then
2668 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2669 else
2670 if [[ -n "${separate_build_dirs}" ]]; then
2671 die "${FUNCNAME}(): Invalid usage"
2672 fi
2673 python_test_function "$@" || die "Testing failed"
2674 fi
2675
2676 unset -f python_test_function
1130} 2677}
1131 2678
1132# ================================================================================================ 2679# ================================================================================================
1133# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ======================== 2680# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1134# ================================================================================================ 2681# ================================================================================================
1136# @FUNCTION: python_enable_pyc 2683# @FUNCTION: python_enable_pyc
1137# @DESCRIPTION: 2684# @DESCRIPTION:
1138# Tell Python to automatically recompile modules to .pyc/.pyo if the 2685# Tell Python to automatically recompile modules to .pyc/.pyo if the
1139# timestamps/version stamps have changed. 2686# timestamps/version stamps have changed.
1140python_enable_pyc() { 2687python_enable_pyc() {
2688 _python_check_python_pkg_setup_execution
2689
2690 if [[ "$#" -ne 0 ]]; then
2691 die "${FUNCNAME}() does not accept arguments"
2692 fi
2693
1141 unset PYTHONDONTWRITEBYTECODE 2694 unset PYTHONDONTWRITEBYTECODE
1142} 2695}
1143 2696
1144# @FUNCTION: python_disable_pyc 2697# @FUNCTION: python_disable_pyc
1145# @DESCRIPTION: 2698# @DESCRIPTION:
1146# Tell Python not to automatically recompile modules to .pyc/.pyo 2699# Tell Python not to automatically recompile modules to .pyc/.pyo
1147# even if the timestamps/version stamps do not match. This is done 2700# even if the timestamps/version stamps do not match. This is done
1148# to protect sandbox. 2701# to protect sandbox.
1149python_disable_pyc() { 2702python_disable_pyc() {
2703 _python_check_python_pkg_setup_execution
2704
2705 if [[ "$#" -ne 0 ]]; then
2706 die "${FUNCNAME}() does not accept arguments"
2707 fi
2708
1150 export PYTHONDONTWRITEBYTECODE="1" 2709 export PYTHONDONTWRITEBYTECODE="1"
1151} 2710}
1152 2711
2712_python_vecho() {
2713 [[ -z ${PORTAGE_VERBOSE} ]] || echo "$@"
2714}
2715
2716_python_clean_compiled_modules() {
2717 _python_initialize_prefix_variables
2718 _python_set_color_variables
2719
2720 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2721
2722 local base_module_name compiled_file compiled_files=() dir path py_file root
2723
2724 # Strip trailing slash from EROOT.
2725 root="${EROOT%/}"
2726
2727 for path in "$@"; do
2728 compiled_files=()
2729 if [[ -d "${path}" ]]; then
2730 while read -d $'\0' -r compiled_file; do
2731 compiled_files+=("${compiled_file}")
2732 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2733
2734 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2735 # Delete empty child directories.
2736 find "${path}" -type d | sort -r | while read -r dir; do
2737 if rmdir "${dir}" 2> /dev/null; then
2738 _python_vecho "<<< ${dir}"
2739 fi
2740 done
2741 fi
2742 elif [[ "${path}" == *.py ]]; then
2743 base_module_name="${path##*/}"
2744 base_module_name="${base_module_name%.py}"
2745 if [[ -d "${path%/*}/__pycache__" ]]; then
2746 while read -d $'\0' -r compiled_file; do
2747 compiled_files+=("${compiled_file}")
2748 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2749 fi
2750 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2751 fi
2752
2753 for compiled_file in "${compiled_files[@]}"; do
2754 [[ ! -f "${compiled_file}" ]] && continue
2755 dir="${compiled_file%/*}"
2756 dir="${dir##*/}"
2757 if [[ "${compiled_file}" == *.py[co] ]]; then
2758 if [[ "${dir}" == "__pycache__" ]]; then
2759 base_module_name="${compiled_file##*/}"
2760 base_module_name="${base_module_name%.*py[co]}"
2761 base_module_name="${base_module_name%.*}"
2762 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2763 else
2764 py_file="${compiled_file%[co]}"
2765 fi
2766 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2767 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2768 else
2769 [[ -f "${py_file}" ]] && continue
2770 fi
2771 _python_vecho "<<< ${compiled_file%[co]}[co]"
2772 rm -f "${compiled_file%[co]}"[co]
2773 elif [[ "${compiled_file}" == *\$py.class ]]; then
2774 if [[ "${dir}" == "__pycache__" ]]; then
2775 base_module_name="${compiled_file##*/}"
2776 base_module_name="${base_module_name%\$py.class}"
2777 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2778 else
2779 py_file="${compiled_file%\$py.class}.py"
2780 fi
2781 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2782 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2783 else
2784 [[ -f "${py_file}" ]] && continue
2785 fi
2786 _python_vecho "<<< ${compiled_file}"
2787 rm -f "${compiled_file}"
2788 else
2789 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2790 fi
2791
2792 # Delete empty parent directories.
2793 dir="${compiled_file%/*}"
2794 while [[ "${dir}" != "${root}" ]]; do
2795 if rmdir "${dir}" 2> /dev/null; then
2796 _python_vecho "<<< ${dir}"
2797 else
2798 break
2799 fi
2800 dir="${dir%/*}"
2801 done
2802 done
2803 done
2804}
2805
1153# @FUNCTION: python_mod_optimize 2806# @FUNCTION: python_mod_optimize
1154# @USAGE: [options] [directory|file] 2807# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1155# @DESCRIPTION: 2808# @DESCRIPTION:
1156# If no arguments supplied, it will recompile not recursively all modules 2809# Byte-compile specified Python modules.
1157# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). 2810# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1158# 2811#
1159# If supplied with arguments, it will recompile all modules recursively
1160# in the supplied directory.
1161# This function should only be run in pkg_postinst(). 2812# This function can be used only in pkg_postinst() phase.
1162#
1163# Options passed to this function are passed to compileall.py.
1164#
1165# Example:
1166# python_mod_optimize ctypesgencore
1167python_mod_optimize() { 2813python_mod_optimize() {
1168 # Check if phase is pkg_postinst(). 2814 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
1169 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2815 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2816 fi
1170 2817
2818 _python_check_python_pkg_setup_execution
2819 _python_initialize_prefix_variables
2820
2821 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2822 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2823 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
2824
2825 if _python_package_supporting_installation_for_multiple_python_abis; then
1171 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2826 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1172 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2827 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2828 fi
2829 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2830 else
2831 if has "${EAPI:-0}" 0 1 2 3; then
2832 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2833 else
2834 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2835 fi
2836 fi
1173 2837
1174 # Strip trailing slash from ROOT. 2838 # Strip trailing slash from EROOT.
1175 root="${ROOT%/}" 2839 root="${EROOT%/}"
1176 2840
1177 # Respect ROOT and options passed to compileall.py.
1178 while (($#)); do 2841 while (($#)); do
1179 case "$1" in 2842 case "$1" in
2843 --allow-evaluated-non-sitedir-paths)
2844 allow_evaluated_non_sitedir_paths="1"
2845 ;;
1180 -l|-f|-q) 2846 -l|-f|-q)
1181 options+=("$1") 2847 options+=("$1")
1182 ;; 2848 ;;
1183 -d|-x) 2849 -d|-x)
1184 options+=("$1" "$2") 2850 options+=("$1" "$2")
1185 shift 2851 shift
1186 ;; 2852 ;;
2853 --)
2854 shift
2855 break
2856 ;;
1187 -*) 2857 -*)
1188 ewarn "${FUNCNAME}: Ignoring option '$1'" 2858 die "${FUNCNAME}(): Unrecognized option '$1'"
1189 ;; 2859 ;;
1190 *) 2860 *)
1191 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1192 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories"
1193 elif [[ "$1" =~ ^/ ]]; then
1194 if [[ -d "${root}/$1" ]]; then
1195 other_dirs+=("${root}/$1")
1196 elif [[ -f "${root}/$1" ]]; then
1197 other_files+=("${root}/$1")
1198 elif [[ -e "${root}/$1" ]]; then
1199 ewarn "'${root}/$1' is not a file or a directory!"
1200 else
1201 ewarn "'${root}/$1' does not exist!"
1202 fi
1203 else
1204 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do
1205 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1206 site_packages_dirs+=("$1")
1207 break 2861 break
1208 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1209 site_packages_files+=("$1")
1210 break
1211 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1212 ewarn "'$1' is not a file or a directory!"
1213 else
1214 ewarn "'$1' does not exist!"
1215 fi
1216 done
1217 fi
1218 ;; 2862 ;;
1219 esac 2863 esac
1220 shift 2864 shift
1221 done 2865 done
1222 2866
2867 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2868 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2869 fi
2870
2871 if [[ "$#" -eq 0 ]]; then
2872 die "${FUNCNAME}(): Missing files or directories"
2873 fi
2874
2875 while (($#)); do
2876 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2877 die "${FUNCNAME}(): Invalid argument '$1'"
2878 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2879 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2880 elif [[ "$1" =~ ^/ ]]; then
2881 if _python_package_supporting_installation_for_multiple_python_abis; then
2882 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2883 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2884 fi
2885 if [[ "$1" != *\$* ]]; then
2886 die "${FUNCNAME}(): '$1' has invalid syntax"
2887 fi
2888 if [[ "$1" == *.py ]]; then
2889 evaluated_files+=("$1")
2890 else
2891 evaluated_dirs+=("$1")
2892 fi
2893 else
2894 if [[ -d "${root}$1" ]]; then
2895 other_dirs+=("${root}$1")
2896 elif [[ -f "${root}$1" ]]; then
2897 other_files+=("${root}$1")
2898 elif [[ -e "${root}$1" ]]; then
2899 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2900 else
2901 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2902 fi
2903 fi
2904 else
2905 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2906 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2907 site_packages_dirs+=("$1")
2908 break
2909 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2910 site_packages_files+=("$1")
2911 break
2912 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2913 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2914 else
2915 eerror "${FUNCNAME}(): '$1' does not exist"
2916 fi
2917 done
2918 fi
2919 shift
2920 done
2921
1223 # Set additional options. 2922 # Set additional options.
1224 options+=("-q") 2923 options+=("-q")
1225 2924
1226 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2925 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1227 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2926 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1228 return_code="0" 2927 return_code="0"
1229 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2928 stderr=""
1230 if ((${#site_packages_dirs[@]})); then 2929 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2930 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1231 for dir in "${site_packages_dirs[@]}"; do 2931 for dir in "${site_packages_dirs[@]}"; do
1232 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2932 dirs+=("${root}$(python_get_sitedir)/${dir}")
1233 done 2933 done
1234 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2934 for dir in "${evaluated_dirs[@]}"; do
2935 eval "dirs+=(\"\${root}${dir}\")"
2936 done
2937 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2938 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1235 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2939 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1236 fi 2940 fi
1237 if ((${#site_packages_files[@]})); then 2941 _python_clean_compiled_modules "${dirs[@]}"
2942 fi
2943 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1238 for file in "${site_packages_files[@]}"; do 2944 for file in "${site_packages_files[@]}"; do
1239 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2945 files+=("${root}$(python_get_sitedir)/${file}")
1240 done 2946 done
1241 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2947 for file in "${evaluated_files[@]}"; do
1242 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2948 eval "files+=(\"\${root}${file}\")"
2949 done
2950 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2951 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2952 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2953 fi
2954 _python_clean_compiled_modules "${files[@]}"
1243 fi 2955 fi
1244 eend "${return_code}" 2956 eend "${return_code}"
2957 if [[ -n "${stderr}" ]]; then
2958 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2959 while read stderr_line; do
2960 eerror " ${stderr_line}"
2961 done <<< "${stderr}"
1245 fi 2962 fi
1246 unset site_packages_absolute_dirs site_packages_absolute_files 2963 fi
2964 unset dirs files
1247 done 2965 done
1248 2966
2967 if _python_package_supporting_installation_for_multiple_python_abis; then
1249 # Restore previous value of PYTHON_ABI. 2968 # Restore previous value of PYTHON_ABI.
1250 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2969 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1251 PYTHON_ABI="${previous_PYTHON_ABI}" 2970 PYTHON_ABI="${previous_PYTHON_ABI}"
1252 else 2971 else
1253 unset PYTHON_ABI 2972 unset PYTHON_ABI
2973 fi
1254 fi 2974 fi
1255 2975
1256 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2976 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1257 return_code="0" 2977 return_code="0"
2978 stderr=""
1258 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 2979 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1259 if ((${#other_dirs[@]})); then 2980 if ((${#other_dirs[@]})); then
1260 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2981 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
2982 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1261 "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2983 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2984 fi
2985 _python_clean_compiled_modules "${other_dirs[@]}"
1262 fi 2986 fi
1263 if ((${#other_files[@]})); then 2987 if ((${#other_files[@]})); then
1264 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2988 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
2989 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1265 "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2990 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2991 fi
2992 _python_clean_compiled_modules "${other_files[@]}"
1266 fi 2993 fi
1267 eend "${return_code}" 2994 eend "${return_code}"
2995 if [[ -n "${stderr}" ]]; then
2996 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2997 while read stderr_line; do
2998 eerror " ${stderr_line}"
2999 done <<< "${stderr}"
3000 fi
1268 fi 3001 fi
1269 else 3002 else
3003 # Deprecated part of python_mod_optimize()
3004 ewarn
3005 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3006 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3007 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3008 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3009 ewarn
3010
1270 local myroot mydirs=() myfiles=() myopts=() return_code="0" 3011 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1271 3012
1272 # strip trailing slash 3013 # strip trailing slash
1273 myroot="${ROOT%/}" 3014 myroot="${EROOT%/}"
1274 3015
1275 # respect ROOT and options passed to compileall.py 3016 # respect EROOT and options passed to compileall.py
1276 while (($#)); do 3017 while (($#)); do
1277 case "$1" in 3018 case "$1" in
1278 -l|-f|-q) 3019 -l|-f|-q)
1279 myopts+=("$1") 3020 myopts+=("$1")
1280 ;; 3021 ;;
1281 -d|-x) 3022 -d|-x)
1282 myopts+=("$1" "$2") 3023 myopts+=("$1" "$2")
1283 shift 3024 shift
1284 ;; 3025 ;;
3026 --)
3027 shift
3028 break
3029 ;;
1285 -*) 3030 -*)
1286 ewarn "${FUNCNAME}: Ignoring option '$1'" 3031 die "${FUNCNAME}(): Unrecognized option '$1'"
1287 ;; 3032 ;;
1288 *) 3033 *)
1289 if [[ -d "${myroot}"/$1 ]]; then 3034 break
1290 mydirs+=("${myroot}/$1")
1291 elif [[ -f "${myroot}"/$1 ]]; then
1292 # Files are passed to python_mod_compile which is ROOT-aware
1293 myfiles+=("$1")
1294 elif [[ -e "${myroot}/$1" ]]; then
1295 ewarn "${myroot}/$1 is not a file or directory!"
1296 else
1297 ewarn "${myroot}/$1 does not exist!"
1298 fi
1299 ;; 3035 ;;
1300 esac 3036 esac
1301 shift 3037 shift
1302 done 3038 done
1303 3039
3040 if [[ "$#" -eq 0 ]]; then
3041 die "${FUNCNAME}(): Missing files or directories"
3042 fi
3043
3044 while (($#)); do
3045 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3046 die "${FUNCNAME}(): Invalid argument '$1'"
3047 elif [[ -d "${myroot}/${1#/}" ]]; then
3048 mydirs+=("${myroot}/${1#/}")
3049 elif [[ -f "${myroot}/${1#/}" ]]; then
3050 myfiles+=("${myroot}/${1#/}")
3051 elif [[ -e "${myroot}/${1#/}" ]]; then
3052 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
3053 else
3054 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
3055 fi
3056 shift
3057 done
3058
1304 # set additional opts 3059 # set additional opts
1305 myopts+=(-q) 3060 myopts+=(-q)
1306 3061
1307 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 3062 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
3063
3064 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1308 if ((${#mydirs[@]})); then 3065 if ((${#mydirs[@]})); then
1309 "$(PYTHON "${PYTHON_ABI--A}")" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3066 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1310 "$(PYTHON "${PYTHON_ABI--A}")" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 3067 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3068 _python_clean_compiled_modules "${mydirs[@]}"
1311 fi 3069 fi
1312 3070
1313 if ((${#myfiles[@]})); then 3071 if ((${#myfiles[@]})); then
3072 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3073 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1314 python_mod_compile "${myfiles[@]}" 3074 _python_clean_compiled_modules "${myfiles[@]}"
1315 fi 3075 fi
1316 3076
1317 eend "${return_code}" 3077 eend "${return_code}"
1318 fi 3078 fi
1319} 3079}
1320 3080
1321# @FUNCTION: python_mod_cleanup 3081# @FUNCTION: python_mod_cleanup
1322# @USAGE: [directory|file] 3082# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1323# @DESCRIPTION: 3083# @DESCRIPTION:
1324# Run with optional arguments, where arguments are Python modules. If none given, 3084# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1325# it will look in /usr/lib/python[0-9].[0-9].
1326# 3085#
1327# It will recursively scan all compiled Python modules in the directories and
1328# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1329# If they are, then it will remove their corresponding .pyc and .pyo files.
1330#
1331# This function should only be run in pkg_postrm(). 3086# This function can be used only in pkg_postrm() phase.
1332python_mod_cleanup() { 3087python_mod_cleanup() {
1333 local path py_file PYTHON_ABI SEARCH_PATH=() root 3088 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3089 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3090 fi
1334 3091
1335 # Check if phase is pkg_postrm(). 3092 _python_check_python_pkg_setup_execution
1336 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 3093 _python_initialize_prefix_variables
1337 3094
3095 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
3096
3097 if _python_package_supporting_installation_for_multiple_python_abis; then
3098 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3099 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3100 fi
3101 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3102 else
3103 if has "${EAPI:-0}" 0 1 2 3; then
3104 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3105 else
3106 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3107 fi
3108 fi
3109
1338 # Strip trailing slash from ROOT. 3110 # Strip trailing slash from EROOT.
1339 root="${ROOT%/}" 3111 root="${EROOT%/}"
1340 3112
1341 if (($#)); then 3113 while (($#)); do
1342 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3114 case "$1" in
3115 --allow-evaluated-non-sitedir-paths)
3116 allow_evaluated_non_sitedir_paths="1"
3117 ;;
3118 --)
3119 shift
3120 break
3121 ;;
3122 -*)
3123 die "${FUNCNAME}(): Unrecognized option '$1'"
3124 ;;
3125 *)
3126 break
3127 ;;
3128 esac
3129 shift
3130 done
3131
3132 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3133 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3134 fi
3135
3136 if [[ "$#" -eq 0 ]]; then
3137 die "${FUNCNAME}(): Missing files or directories"
3138 fi
3139
3140 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1343 while (($#)); do 3141 while (($#)); do
3142 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3143 die "${FUNCNAME}(): Invalid argument '$1'"
1344 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3144 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1345 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories" 3145 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1346 elif [[ "$1" =~ ^/ ]]; then 3146 elif [[ "$1" =~ ^/ ]]; then
1347 SEARCH_PATH+=("${root}/${1#/}") 3147 if _python_package_supporting_installation_for_multiple_python_abis; then
3148 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3149 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3150 fi
3151 if [[ "$1" != *\$* ]]; then
3152 die "${FUNCNAME}(): '$1' has invalid syntax"
3153 fi
3154 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3155 eval "search_paths+=(\"\${root}$1\")"
3156 done
1348 else 3157 else
1349 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 3158 search_paths+=("${root}$1")
3159 fi
3160 else
3161 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1350 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 3162 search_paths+=("${root}$(python_get_sitedir)/$1")
1351 done 3163 done
1352 fi 3164 fi
1353 shift 3165 shift
1354 done 3166 done
1355 else
1356 SEARCH_PATH=("${@#/}")
1357 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1358 fi
1359 else 3167 else
1360 local dir sitedir 3168 # Deprecated part of python_mod_cleanup()
1361 for dir in "${root}"/usr/lib*; do 3169 ewarn
1362 if [[ -d "${dir}" && ! -L "${dir}" ]]; then 3170 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1363 for sitedir in "${dir}"/python*/site-packages; do 3171 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
1364 if [[ -d "${sitedir}" ]]; then 3172 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
1365 SEARCH_PATH+=("${sitedir}") 3173 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
1366 fi 3174 ewarn
1367 done
1368 fi
1369 done
1370 fi
1371 3175
1372 local BLUE CYAN NORMAL 3176 search_paths=("${@#/}")
1373 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 3177 search_paths=("${search_paths[@]/#/${root}/}")
1374 BLUE=$'\e[1;34m'
1375 CYAN=$'\e[1;36m'
1376 NORMAL=$'\e[0m'
1377 else
1378 BLUE=
1379 CYAN=
1380 NORMAL=
1381 fi
1382
1383 for path in "${SEARCH_PATH[@]}"; do
1384 if [[ -d "${path}" ]]; then
1385 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
1386 py_file="${REPLY%[co]}"
1387 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1388 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
1389 rm -f "${py_file}"[co]
1390 done
1391
1392 # Attempt to delete directories, which may be empty.
1393 find "${path}" -type d | sort -r | while read -r dir; do
1394 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
1395 done
1396 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then
1397 einfo "${BLUE}<<< ${path}[co]${NORMAL}"
1398 rm -f "${path}"[co]
1399 fi 3178 fi
1400 done 3179
3180 _python_clean_compiled_modules "${search_paths[@]}"
1401} 3181}
1402 3182
1403# ================================================================================================ 3183# ================================================================================================
1404# ===================================== DEPRECATED FUNCTIONS ===================================== 3184# ===================================== DEPRECATED FUNCTIONS =====================================
1405# ================================================================================================ 3185# ================================================================================================
1406 3186
1407# @FUNCTION: python_version 3187fi # _PYTHON_ECLASS_INHERITED
1408# @DESCRIPTION:
1409# Run without arguments and it will export the version of python
1410# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
1411python_version() {
1412 [[ -n "${PYVER}" ]] && return 0
1413 local tmpstr
1414 python="${python:-/usr/bin/python}"
1415 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
1416 export PYVER_ALL="${tmpstr#Python }"
1417 export PYVER_MAJOR="${PYVER_ALL:0:1}"
1418 export PYVER_MINOR="${PYVER_ALL:2:1}"
1419 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
1420 export PYVER_MICRO="${PYVER_ALL:4}"
1421 fi
1422 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
1423}
1424
1425# @FUNCTION: python_mod_compile
1426# @USAGE: <file> [more files ...]
1427# @DESCRIPTION:
1428# Given filenames, it will pre-compile the module's .pyc and .pyo.
1429# This function should only be run in pkg_postinst()
1430#
1431# Example:
1432# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
1433#
1434python_mod_compile() {
1435 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1436 die "${FUNCNAME}() cannot be used in this EAPI"
1437 fi
1438
1439 local f myroot myfiles=()
1440
1441 # Check if phase is pkg_postinst()
1442 [[ ${EBUILD_PHASE} != postinst ]] &&\
1443 die "${FUNCNAME} should only be run in pkg_postinst()"
1444
1445 # strip trailing slash
1446 myroot="${ROOT%/}"
1447
1448 # respect ROOT
1449 for f in "$@"; do
1450 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
1451 done
1452
1453 if ((${#myfiles[@]})); then
1454 "$(PYTHON "${PYTHON_ABI--A}")" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
1455 "$(PYTHON "${PYTHON_ABI--A}")" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
1456 else
1457 ewarn "No files to compile!"
1458 fi
1459}

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