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Revision 1.85 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 1.85 2010/01/14 19:23:02 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+=" ${PYTHON_USE_WITH_ATOM}"
106fi 663 fi
664
665 unset -f python_clean_sitedirs
666}
107 667
108# ================================================================================================ 668# ================================================================================================
109# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 669# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
110# ================================================================================================ 670# ================================================================================================
111 671
672# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
673# @DESCRIPTION:
674# Set this in EAPI <= 4 to indicate that current package supports installation for
675# multiple Python ABIs.
676
677# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
678# @DESCRIPTION:
679# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
680# patterns specified in this list is skipped.
681
112# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 682# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
113# @DESCRIPTION: 683# @DESCRIPTION:
114# Set this to define default functions for the following ebuild phases: 684# Set this to export phase functions for the following ebuild phases:
115# src_prepare, src_configure, src_compile, src_test, src_install. 685# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
116if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then 686if ! has "${EAPI:-0}" 0 1; then
117 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 "${FUNCNAME}() does not accept arguments"
700 fi
701
118 python_copy_sources 702 python_copy_sources
119 } 703 }
120 704
121 for python_default_function in src_configure src_compile src_test src_install; do 705 for python_default_function in src_configure src_compile src_test; do
122 eval "python_${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 ${python_default_function}() phase\"
709 fi
710
711 if ! _python_package_supporting_installation_for_multiple_python_abis; then
712 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
713 fi
714
715 _python_check_python_pkg_setup_execution
716
717 python_execute_function -d -s -- \"\$@\"
718 }"
123 done 719 done
124 unset python_default_function 720 unset python_default_function
125 721
722 python_src_install() {
723 if [[ "${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
126 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
127fi 749fi
128 750
129unset PYTHON_ABIS 751unset PYTHON_ABIS
130unset PYTHON_ABIS_SANITY_CHECKS
131 752
132# @FUNCTION: validate_PYTHON_ABIS 753_python_calculate_PYTHON_ABIS() {
133# @DESCRIPTION: 754 if ! _python_package_supporting_installation_for_multiple_python_abis; then
134# Ensure that PYTHON_ABIS variable has valid value. 755 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
135validate_PYTHON_ABIS() {
136 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable.
137 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
138 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
139 fi 756 fi
140 757
141 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 758 _python_initial_sanity_checks
142 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then
143 eerror "'/usr/bin/python' is not valid symlink."
144 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
145 die "'/usr/bin/python' is not valid symlink"
146 fi
147 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
148 eerror "'/usr/bin/python-config' is not valid script"
149 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
150 die "'/usr/bin/python-config' is not valid script"
151 fi
152 759
153 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
154 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 760 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]]; then
155 local PYTHON_ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS= 761 local PYTHON_ABI
156 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"
157 python2_supported_versions="2.4 2.5 2.6 2.7"
158 python3_supported_versions="3.0 3.1 3.2"
159 762
160 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 763 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
161 local python2_enabled="0" python3_enabled="0" 764 local cpython_enabled="0"
162 765
163 if [[ -z "${USE_PYTHON}" ]]; then 766 if [[ -z "${USE_PYTHON}" ]]; then
164 die "USE_PYTHON variable is empty" 767 die "USE_PYTHON variable is empty"
165 fi 768 fi
166 769
167 for PYTHON_ABI in ${USE_PYTHON}; do 770 for PYTHON_ABI in ${USE_PYTHON}; do
168 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 771 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
169 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 772 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
170 fi 773 fi
171 774
172 if has "${PYTHON_ABI}" ${python2_supported_versions}; then 775 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
173 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}"
174 fi 786 fi
175 if has "${PYTHON_ABI}" ${python3_supported_versions}; then 787
176 python3_enabled="1" 788 if [[ "${cpython_enabled}" == "0" ]]; then
789 die "USE_PYTHON variable does not enable any CPython ABI"
177 fi 790 fi
791 else
792 local python_version python2_version python3_version support_python_major_version
178 793
179 support_ABI="1" 794 if ! has_version "dev-lang/python"; then
180 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 795 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
181 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 796 fi
182 support_ABI="0" 797
798 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
799
800 if has_version "=dev-lang/python-2*"; then
801 if [[ "$(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}" "${RESTRICT_PYTHON_ABIS}"; then
810 support_python_major_version="1"
183 break 811 break
184 fi 812 fi
185 done 813 done
186 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 814 if [[ "${support_python_major_version}" == "1" ]]; then
187 done 815 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
188 816 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
189 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 817 fi
190 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 818 else
819 python2_version=""
191 fi 820 fi
192
193 if [[ "${python2_enabled}" == "0" ]]; then
194 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
195 fi 821 fi
196 if [[ "${python3_enabled}" == "0" ]]; then
197 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
198 fi
199 else
200 local python_version python2_version= python3_version= support_python_major_version
201 822
202 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
203
204 if has_version "=dev-lang/python-2*"; then 823 if has_version "=dev-lang/python-3*"; then
205 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 824 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
206 die "'/usr/bin/python2' is not valid symlink" 825 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
207 fi 826 fi
208 827
209 python2_version="$(/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]))')"
210 829
211 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
212 support_python_major_version="1" 833 support_python_major_version="1"
213 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 834 break
214 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
215 support_python_major_version="0"
216 fi 835 fi
217 done
218 [[ "${support_python_major_version}" == "1" ]] && break
219 done 836 done
220 if [[ "${support_python_major_version}" == "1" ]]; then 837 if [[ "${support_python_major_version}" == "1" ]]; then
221 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 838 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
222 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
223 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
224 fi
225 done
226 else
227 python2_version=""
228 fi
229 fi
230
231 if has_version "=dev-lang/python-3*"; then
232 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then
233 die "'/usr/bin/python3' is not valid symlink"
234 fi
235
236 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
237
238 for PYTHON_ABI in ${python3_supported_versions}; do
239 support_python_major_version="1"
240 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
241 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
242 support_python_major_version="0"
243 fi
244 done
245 [[ "${support_python_major_version}" == "1" ]] && break
246 done
247 if [[ "${support_python_major_version}" == "1" ]]; then
248 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
249 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
250 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}"
251 fi 840 fi
252 done
253 else 841 else
254 python3_version="" 842 python3_version=""
255 fi 843 fi
256 fi 844 fi
257 845
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:${PYTHON_ABI}"
851 fi
852 done
853 die "No supported version of CPython installed"
854 fi
855
258 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 856 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
259 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 symlink" 857 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
260 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 858 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
261 die "Incorrect configuration of Python" 859 die "Incorrect configuration of Python"
262 fi 860 fi
263 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
264 eerror "Python wrapper is configured incorrectly or /usr/bin/python3 symlink" 862 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
265 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 863 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
266 die "Incorrect configuration of Python" 864 die "Incorrect configuration of Python"
267 fi 865 fi
268 866
269 PYTHON_ABIS="${python2_version} ${python3_version}" 867 PYTHON_ABIS="${python2_version} ${python3_version}"
270 PYTHON_ABIS="${PYTHON_ABIS# }" 868 PYTHON_ABIS="${PYTHON_ABIS# }"
271 export PYTHON_ABIS="${PYTHON_ABIS% }" 869 export PYTHON_ABIS="${PYTHON_ABIS% }"
272 fi 870 fi
273 fi 871 fi
274 872
275 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 873 _python_final_sanity_checks
276 local PYTHON_ABI 874}
277 for PYTHON_ABI in ${PYTHON_ABIS}; do 875
278 # Ensure that appropriate version of Python is installed. 876_python_prepare_flags() {
279 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 877 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
280 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"
281 fi 910 fi
282 911 done
283 # Ensure that EPYTHON variable is respected. 912 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
284 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}${variable} should be indexed array"
285 eerror "python: '$(type -p python)'"
286 eerror "ABI: '${ABI}'"
287 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
288 eerror "EPYTHON: '$(PYTHON)'"
289 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
290 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')'"
291 die "'python' does not respect EPYTHON variable"
292 fi 914 fi
293 done 915 done
294 PYTHON_ABIS_SANITY_CHECKS="1" 916 done
295 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_${variable}
925 done
296} 926}
297 927
298# @FUNCTION: python_execute_function 928# @FUNCTION: python_execute_function
299# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 929# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
300# @DESCRIPTION: 930# @DESCRIPTION:
301# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 931# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
302# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 932# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
303python_execute_function() { 933python_execute_function() {
304 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 934 if ! _python_package_supporting_installation_for_multiple_python_abis; then
935 die "${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
305 942
306 while (($#)); do 943 while (($#)); do
307 case "$1" in 944 case "$1" in
308 --action-message) 945 --action-message)
309 action_message_template="$2" 946 action_message_template="$2"
314 ;; 951 ;;
315 --failure-message) 952 --failure-message)
316 failure_message_template="$2" 953 failure_message_template="$2"
317 shift 954 shift
318 ;; 955 ;;
956 -f|--final-ABI)
957 final_ABI="1"
958 ;;
319 --nonfatal) 959 --nonfatal)
320 nonfatal="1" 960 nonfatal="1"
321 ;; 961 ;;
322 -q|--quiet) 962 -q|--quiet)
323 quiet="1" 963 quiet="1"
328 --source-dir) 968 --source-dir)
329 source_dir="$2" 969 source_dir="$2"
330 shift 970 shift
331 ;; 971 ;;
332 --) 972 --)
973 shift
333 break 974 break
334 ;; 975 ;;
335 -*) 976 -*)
336 die "${FUNCNAME}(): Unrecognized option '$1'" 977 die "${FUNCNAME}(): Unrecognized option '$1'"
337 ;; 978 ;;
355 996
356 if [[ -z "$(type -t "${function}")" ]]; then 997 if [[ -z "$(type -t "${function}")" ]]; then
357 die "${FUNCNAME}(): '${function}' function is not defined" 998 die "${FUNCNAME}(): '${function}' function is not defined"
358 fi 999 fi
359 else 1000 else
360 if [[ "$#" -ne "0" ]]; then
361 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
362 fi
363 if has "${EAPI:-0}" 0 1; then 1001 if has "${EAPI:-0}" 0 1; then
364 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 1002 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
365 fi 1003 fi
366 1004
367 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 1005 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
368 if has "${EAPI}" 2 3; then 1006 if has "${EAPI}" 2 3; then
369 python_default_function() { 1007 python_default_function() {
370 econf 1008 econf "$@"
371 } 1009 }
372 else 1010 else
373 python_default_function() { 1011 python_default_function() {
374 nonfatal econf 1012 nonfatal econf "$@"
375 } 1013 }
376 fi 1014 fi
377 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 1015 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
378 python_default_function() { 1016 python_default_function() {
379 emake 1017 emake "$@"
380 } 1018 }
381 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 1019 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
382 python_default_function() { 1020 python_default_function() {
1021 # Stolen from portage's _eapi0_src_test()
1022 local emake_cmd="${MAKE:-make} ${MAKEOPTS} ${EXTRA_EMAKE}"
383 if emake -j1 -n check &> /dev/null; then 1023 if ${emake_cmd} -j1 -n check &> /dev/null; then
384 emake -j1 check 1024 ${emake_cmd} -j1 check "$@"
385 elif emake -j1 -n test &> /dev/null; then 1025 elif ${emake_cmd} -j1 -n test &> /dev/null; then
386 emake -j1 test 1026 ${emake_cmd} -j1 test "$@"
387 fi 1027 fi
388 } 1028 }
389 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 1029 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
390 python_default_function() { 1030 python_default_function() {
391 emake DESTDIR="${D}" install 1031 emake DESTDIR="${D}" install "$@"
392 } 1032 }
393 else 1033 else
394 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 1034 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
395 fi 1035 fi
396 function="python_default_function" 1036 function="python_default_function"
1037 fi
1038
1039 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
1040 if _python_abi-specific_local_scope; then
1041 die "${FUNCNAME}(): Invalid call stack"
397 fi 1042 fi
398 1043
399 if [[ "${quiet}" == "0" ]]; then 1044 if [[ "${quiet}" == "0" ]]; then
400 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 1045 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
401 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 1046 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
408 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1053 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
409 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1054 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
410 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1055 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
411 fi 1056 fi
412 1057
413 local RED GREEN BLUE NORMAL 1058 _python_calculate_PYTHON_ABIS
414 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1059 if [[ "${final_ABI}" == "1" ]]; then
415 RED=$'\e[1;31m' 1060 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
416 GREEN=$'\e[1;32m'
417 BLUE=$'\e[1;34m'
418 NORMAL=$'\e[0m'
419 else 1061 else
420 RED= 1062 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
421 GREEN=
422 BLUE=
423 NORMAL=
424 fi 1063 fi
425
426 validate_PYTHON_ABIS
427 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
428 if [[ "${quiet}" == "0" ]]; then 1074 if [[ "${quiet}" == "0" ]]; then
429 if [[ -n "${action_message_template}" ]]; then 1075 if [[ -n "${action_message_template}" ]]; then
430 action_message="$(eval echo -n "${action_message_template}")" 1076 eval "action_message=\"${action_message_template}\""
431 else 1077 else
432 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1078 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
433 fi 1079 fi
434 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1080 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
435 fi 1081 fi
436 1082
437 if [[ "${separate_build_dirs}" == "1" ]]; then 1083 if [[ "${separate_build_dirs}" == "1" ]]; then
438 if [[ -n "${source_dir}" ]]; then 1084 if [[ -n "${source_dir}" ]]; then
439 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 1085 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
453 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1099 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
454 else 1100 else
455 EPYTHON="$(PYTHON)" "${function}" "$@" 1101 EPYTHON="$(PYTHON)" "${function}" "$@"
456 fi 1102 fi
457 1103
458 if [[ "$?" != "0" ]]; then 1104 return_code="$?"
1105
1106 _python_restore_flags
1107
1108 if [[ "${return_code}" -ne 0 ]]; then
459 if [[ -n "${failure_message_template}" ]]; then 1109 if [[ -n "${failure_message_template}" ]]; then
460 failure_message="$(eval echo -n "${failure_message_template}")" 1110 eval "failure_message=\"${failure_message_template}\""
461 else 1111 else
462 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1112 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
463 fi 1113 fi
464 1114
465 if [[ "${nonfatal}" == "1" ]]; then 1115 if [[ "${nonfatal}" == "1" ]]; then
466 if [[ "${quiet}" == "0" ]]; then 1116 if [[ "${quiet}" == "0" ]]; then
467 ewarn "${RED}${failure_message}${NORMAL}" 1117 ewarn "${failure_message}"
468 fi 1118 fi
469 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1119 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
470 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1120 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
471 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1121 local enabled_PYTHON_ABIS= other_PYTHON_ABI
472 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1122 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
473 [[ "${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:+ }${other_PYTHON_ABI}"
474 done 1124 done
475 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1125 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
476 fi 1126 fi
477 if [[ "${quiet}" == "0" ]]; then 1127 if [[ "${quiet}" == "0" ]]; then
478 ewarn "${RED}${failure_message}${NORMAL}" 1128 ewarn "${failure_message}"
479 fi 1129 fi
480 if [[ -z "${PYTHON_ABIS}" ]]; then 1130 if [[ -z "${PYTHON_ABIS}" ]]; then
481 die "${function}() function failed with all enabled versions of Python" 1131 die "${function}() function failed with all enabled Python ABIs"
482 fi 1132 fi
483 else 1133 else
484 die "${failure_message}" 1134 die "${failure_message}"
485 fi 1135 fi
486 fi 1136 fi
516 unset -f python_default_function 1166 unset -f python_default_function
517 fi 1167 fi
518} 1168}
519 1169
520# @FUNCTION: python_copy_sources 1170# @FUNCTION: python_copy_sources
521# @USAGE: [--no-link] [--] [directory] 1171# @USAGE: <directory="${S}"> [directory]
522# @DESCRIPTION: 1172# @DESCRIPTION:
523# 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.
524python_copy_sources() { 1174python_copy_sources() {
1175 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1176 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1177 fi
1178
1179 _python_check_python_pkg_setup_execution
1180
525 local dir dirs=() no_link="0" PYTHON_ABI 1181 local dir dirs=() PYTHON_ABI
526
527 while (($#)); do
528 case "$1" in
529 --no-link)
530 no_link="1"
531 ;;
532 --)
533 break
534 ;;
535 -*)
536 die "${FUNCNAME}(): Unrecognized option '$1'"
537 ;;
538 *)
539 break
540 ;;
541 esac
542 shift
543 done
544 1182
545 if [[ "$#" -eq 0 ]]; then 1183 if [[ "$#" -eq 0 ]]; then
546 if [[ "${WORKDIR}" == "${S}" ]]; then 1184 if [[ "${WORKDIR}" == "${S}" ]]; then
547 die "${FUNCNAME}() cannot be used" 1185 die "${FUNCNAME}() cannot be used with current value of S variable"
548 fi 1186 fi
549 dirs="${S}" 1187 dirs=("${S%/}")
550 else 1188 else
551 dirs="$@" 1189 dirs=("$@")
552 fi 1190 fi
553 1191
554 validate_PYTHON_ABIS 1192 _python_calculate_PYTHON_ABIS
555 for PYTHON_ABI in ${PYTHON_ABIS}; do 1193 for PYTHON_ABI in ${PYTHON_ABIS}; do
556 for dir in "${dirs[@]}"; do 1194 for dir in "${dirs[@]}"; do
557 if [[ "${no_link}" == "1" ]]; then
558 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"
559 else
560 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
561 fi
562 done 1196 done
563 done 1197 done
564}
565
566# @FUNCTION: python_set_build_dir_symlink
567# @USAGE: [directory="build"]
568# @DESCRIPTION:
569# Create build directory symlink.
570python_set_build_dir_symlink() {
571 local dir="$1"
572
573 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
574 [[ -z "${dir}" ]] && dir="build"
575
576 # Do not delete preexistent directories.
577 rm -f "${dir}" || die "Deletion of '${dir}' failed"
578 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
579} 1198}
580 1199
581# @FUNCTION: python_generate_wrapper_scripts 1200# @FUNCTION: python_generate_wrapper_scripts
582# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1201# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
583# @DESCRIPTION: 1202# @DESCRIPTION:
584# Generate wrapper scripts. Existing files are overwritten only with --force option. 1203# Generate wrapper scripts. Existing files are overwritten only with --force option.
585# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1204# If --respect-EPYTHON option is specified, then generated wrapper scripts will
586# respect EPYTHON variable at run time. 1205# respect EPYTHON variable at run time.
1206#
1207# This function can be used only in src_install() phase.
587python_generate_wrapper_scripts() { 1208python_generate_wrapper_scripts() {
1209 if [[ "${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
588 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"
589 python2_supported_versions="2.4 2.5 2.6 2.7"
590 python3_supported_versions="3.0 3.1 3.2"
591 1221
592 while (($#)); do 1222 while (($#)); do
593 case "$1" in 1223 case "$1" in
594 -E|--respect-EPYTHON) 1224 -E|--respect-EPYTHON)
595 respect_EPYTHON="1" 1225 respect_EPYTHON="1"
599 ;; 1229 ;;
600 -q|--quiet) 1230 -q|--quiet)
601 quiet="1" 1231 quiet="1"
602 ;; 1232 ;;
603 --) 1233 --)
1234 shift
604 break 1235 break
605 ;; 1236 ;;
606 -*) 1237 -*)
607 die "${FUNCNAME}(): Unrecognized option '$1'" 1238 die "${FUNCNAME}(): Unrecognized option '$1'"
608 ;; 1239 ;;
615 1246
616 if [[ "$#" -eq 0 ]]; then 1247 if [[ "$#" -eq 0 ]]; then
617 die "${FUNCNAME}(): Missing arguments" 1248 die "${FUNCNAME}(): Missing arguments"
618 fi 1249 fi
619 1250
620 validate_PYTHON_ABIS 1251 _python_calculate_PYTHON_ABIS
621 for PYTHON_ABI in ${python2_supported_versions}; do 1252 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
622 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1253 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
623 python2_enabled="1" 1254 python2_enabled="1"
624 fi 1255 fi
625 done 1256 done
626 for PYTHON_ABI in ${python3_supported_versions}; do 1257 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
627 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1258 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
628 python3_enabled="1" 1259 python3_enabled="1"
629 fi 1260 fi
630 done 1261 done
631 1262
637 eselect_python_option="--python3" 1268 eselect_python_option="--python3"
638 else 1269 else
639 die "${FUNCNAME}(): Unsupported environment" 1270 die "${FUNCNAME}(): Unsupported environment"
640 fi 1271 fi
641 1272
1273 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1274
642 for file in "$@"; do 1275 for file in "$@"; do
643 if [[ -f "${file}" && "${force}" == "0" ]]; then 1276 if [[ -f "${file}" && "${force}" == "0" ]]; then
644 die "${FUNCNAME}(): '$1' already exists" 1277 die "${FUNCNAME}(): '${file}' already exists"
645 fi 1278 fi
646 1279
647 if [[ "${quiet}" == "0" ]]; then 1280 if [[ "${quiet}" == "0" ]]; then
648 einfo "Generating '${file#${D%/}}' wrapper script" 1281 einfo "Generating '${file#${ED%/}}' wrapper script"
649 fi 1282 fi
650 1283
651 cat << EOF > "${file}" 1284 cat << EOF > "${file}"
652#!/usr/bin/env python 1285#!/usr/bin/env python
653# Gentoo '${file##*/}' wrapper script 1286# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
654 1287
655import os 1288import os
656import re 1289import re
657import subprocess 1290import subprocess
658import sys 1291import sys
659 1292
1293cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1294jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1295pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
660EPYTHON_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$")
1302
1303#pypy_versions_mapping = {
1304# "1.5": "2.7",
1305# "1.6": "2.7",
1306# "1.7": "2.7",
1307# "1.8": "2.7",
1308# "1.9": "2.7",
1309# "2.0": "2.7",
1310#}
1311
1312def get_PYTHON_ABI(python_interpreter):
1313 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1314 jython_matched = jython_interpreter_re.match(python_interpreter)
1315 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1316 if cpython_matched is not None:
1317 PYTHON_ABI = cpython_matched.group(1)
1318 elif jython_matched is not None:
1319 PYTHON_ABI = jython_matched.group(1) + "-jython"
1320 elif pypy_matched is not None:
1321 #PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1322 PYTHON_ABI = "2.7-pypy-" + pypy_matched.group(1)
1323 else:
1324 PYTHON_ABI = None
1325 return PYTHON_ABI
1326
1327def get_python_interpreter(PYTHON_ABI):
1328 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1329 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1330 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1331 if cpython_matched is not None:
1332 python_interpreter = "python" + cpython_matched.group(1)
1333 elif jython_matched is not None:
1334 python_interpreter = "jython" + jython_matched.group(1)
1335 elif pypy_matched is not None:
1336 python_interpreter = "pypy-c" + pypy_matched.group(1)
1337 else:
1338 python_interpreter = None
1339 return python_interpreter
661 1340
662EOF 1341EOF
663 if [[ "$?" != "0" ]]; then 1342 if [[ "$?" != "0" ]]; then
664 die "${FUNCNAME}(): Generation of '$1' failed" 1343 die "${FUNCNAME}(): Generation of '$1' failed"
665 fi 1344 fi
666 if [[ "${respect_EPYTHON}" == "1" ]]; then 1345 if [[ "${respect_EPYTHON}" == "1" ]]; then
667 cat << EOF >> "${file}" 1346 cat << EOF >> "${file}"
668EPYTHON = os.environ.get("EPYTHON") 1347python_interpreter = os.environ.get("EPYTHON")
669if EPYTHON: 1348if python_interpreter:
670 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1349 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
671 if EPYTHON_matched: 1350 if PYTHON_ABI is None:
672 PYTHON_ABI = EPYTHON_matched.group(1)
673 else:
674 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1351 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
675 sys.exit(1) 1352 sys.exit(1)
676else: 1353else:
677 try: 1354 try:
1355 environment = os.environ.copy()
1356 environment["ROOT"] = "/"
678 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${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)
679 if eselect_process.wait() != 0: 1358 if eselect_process.wait() != 0:
680 raise ValueError 1359 raise ValueError
681 except (OSError, ValueError): 1360 except (OSError, ValueError):
682 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])
683 sys.exit(1) 1362 sys.exit(1)
684 1363
685 eselect_output = eselect_process.stdout.read() 1364 python_interpreter = eselect_process.stdout.read()
686 if not isinstance(eselect_output, str): 1365 if not isinstance(python_interpreter, str):
687 # Python 3 1366 # Python 3
688 eselect_output = eselect_output.decode() 1367 python_interpreter = python_interpreter.decode()
1368 python_interpreter = python_interpreter.rstrip("\n")
689 1369
690 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1370 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
691 if EPYTHON_matched: 1371 if PYTHON_ABI is None:
692 PYTHON_ABI = EPYTHON_matched.group(1)
693 else:
694 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))
695 sys.exit(1) 1373 sys.exit(1)
696EOF
697 if [[ "$?" != "0" ]]; then
698 die "${FUNCNAME}(): Generation of '$1' failed"
699 fi
700 else
701 cat << EOF >> "${file}"
702try:
703 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
704 if eselect_process.wait() != 0:
705 raise ValueError
706except (OSError, ValueError):
707 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
708 sys.exit(1)
709 1374
710eselect_output = eselect_process.stdout.read() 1375wrapper_script_path = os.path.realpath(sys.argv[0])
711if not isinstance(eselect_output, str): 1376target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
712 # Python 3 1377if not os.path.exists(target_executable_path):
713 eselect_output = eselect_output.decode() 1378 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
714
715EPYTHON_matched = EPYTHON_re.match(eselect_output)
716if EPYTHON_matched:
717 PYTHON_ABI = EPYTHON_matched.group(1)
718else:
719 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
720 sys.exit(1) 1379 sys.exit(1)
721EOF 1380EOF
722 if [[ "$?" != "0" ]]; then 1381 if [[ "$?" != "0" ]]; then
723 die "${FUNCNAME}(): Generation of '$1' failed" 1382 die "${FUNCNAME}(): Generation of '$1' failed"
724 fi 1383 fi
1384 else
1385 cat << EOF >> "${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 '$1' failed"
1423 fi
725 fi 1424 fi
726 cat << EOF >> "${file}" 1425 cat << EOF >> "${file}"
727 1426
1427target_executable = open(target_executable_path, "rb")
1428target_executable_first_line = target_executable.readline()
1429target_executable.close()
1430if not isinstance(target_executable_first_line, str):
1431 # Python 3
1432 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1433
1434options = []
1435python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1436if python_shebang_options_matched is not None:
1437 options = [python_shebang_options_matched.group(1)]
1438
1439cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1440
1441if cpython_shebang_matched is not None:
1442 try:
1443 python_interpreter_path = "${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:
728os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 1459 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
729target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1460 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
730if not os.path.exists(target_executable): 1461 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
731 sys.stderr.write("'%s' does not exist\n" % target_executable)
732 sys.exit(1)
733 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"):
734os.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())
735EOF 1479EOF
736 if [[ "$?" != "0" ]]; then 1480 if [[ "$?" != "0" ]]; then
737 die "${FUNCNAME}(): Generation of '$1' failed" 1481 die "${FUNCNAME}(): Generation of '$1' failed"
738 fi 1482 fi
739 fperms +x "${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}-${PYTHON_ABI}"
1654 fi
1655 fi
740 done 1656 done
1657
1658 popd > /dev/null || die "popd failed"
1659
1660 # This is per bug #390691, without the duplication refactor, and with
1661 # the 3-way structure per comment #6. This enable users with old
1662 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1663 # before coreutils can be upgraded).
1664 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1665 cp -fr --preserve=all --no-preserve=context "${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) "${wrapper_scripts_set[@]}"
1704 fi
741} 1705}
742 1706
743# ================================================================================================ 1707# ================================================================================================
744# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ====== 1708# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
745# ================================================================================================ 1709# ================================================================================================
1710
1711unset EPYTHON PYTHON_ABI
746 1712
747# @FUNCTION: python_set_active_version 1713# @FUNCTION: python_set_active_version
748# @USAGE: <Python_ABI|2|3> 1714# @USAGE: <Python_ABI|2|3>
749# @DESCRIPTION: 1715# @DESCRIPTION:
750# Set active version of Python. 1716# Set locally active version of Python.
1717# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1718# If 2 argument is specified, then active version of CPython 2 is used.
1719# If 3 argument is specified, then active version of CPython 3 is used.
1720#
1721# This function can be used only in pkg_setup() phase.
751python_set_active_version() { 1722python_set_active_version() {
1723 if [[ "${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
752 if [[ "$#" -ne "1" ]]; then 1731 if [[ "$#" -ne 1 ]]; then
753 die "${FUNCNAME}() requires 1 argument" 1732 die "${FUNCNAME}() requires 1 argument"
754 fi 1733 fi
755 1734
756 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1735 _python_initial_sanity_checks
757 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1736
758 die "${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"
759 fi 1744 fi
760 export EPYTHON="$(PYTHON "$1")" 1745 export EPYTHON="$(PYTHON "$1")"
761 elif [[ "$1" == "2" ]]; then 1746 elif [[ "$1" == "2" ]]; then
762 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1747 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
763 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1748 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
764 fi 1749 fi
765 export EPYTHON="$(PYTHON -2)" 1750 export EPYTHON="$(PYTHON -2)"
1751 PYTHON_ABI="${EPYTHON#python}"
1752 PYTHON_ABI="${PYTHON_ABI%%-*}"
766 elif [[ "$1" == "3" ]]; then 1753 elif [[ "$1" == "3" ]]; then
767 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1754 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
768 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1755 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
769 fi 1756 fi
770 export EPYTHON="$(PYTHON -3)" 1757 export EPYTHON="$(PYTHON -3)"
1758 PYTHON_ABI="${EPYTHON#python}"
1759 PYTHON_ABI="${PYTHON_ABI%%-*}"
771 else 1760 else
772 die "${FUNCNAME}(): Unrecognized argument '$1'" 1761 die "${FUNCNAME}(): Unrecognized argument '$1'"
773 fi 1762 fi
1763 fi
774 1764
775 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, 1765 _python_final_sanity_checks
776 # so it does not need to be exported to subprocesses. 1766
777 PYTHON_ABI="${EPYTHON#python}" 1767 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
778 PYTHON_ABI="${PYTHON_ABI%%-*}" 1768 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
779} 1769}
780 1770
781# @FUNCTION: python_need_rebuild 1771# @FUNCTION: python_need_rebuild
782# @DESCRIPTION: Run without arguments, specifies that the package should be 1772# @DESCRIPTION:
783# rebuilt after a python upgrade. 1773# Mark current package for rebuilding by python-updater after
784# Do not use this function in ebuilds of packages supporting installation 1774# switching of active version of Python.
785# for multiple versions of Python.
786python_need_rebuild() { 1775python_need_rebuild() {
1776 if _python_package_supporting_installation_for_multiple_python_abis; then
1777 die "${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
787 export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)" 1786 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
788} 1787}
789 1788
790# ================================================================================================ 1789# ================================================================================================
791# ======================================= GETTER FUNCTIONS ======================================= 1790# ======================================= GETTER FUNCTIONS =======================================
792# ================================================================================================ 1791# ================================================================================================
793 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 '$1'"
1837 fi
1838 fi
1839}
1840
794# @FUNCTION: PYTHON 1841# @FUNCTION: PYTHON
795# @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1842# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
796# @DESCRIPTION: 1843# @DESCRIPTION:
797# Get Python interpreter filename for specified Python ABI. If Python_ABI argument 1844# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
798# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1845# is ommitted, then PYTHON_ABI environment variable must be set and is used.
799# If -2 option is specified, then active version of Python 2 is used. 1846# If -2 option is specified, then active version of CPython 2 is used.
800# If -3 option is specified, then active version of Python 3 is used. 1847# If -3 option is specified, then active version of CPython 3 is used.
801# If --active option is specified, then active version of Python is used.
802# Active version of Python can be set by python_set_active_version().
803# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1848# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
804# -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1849# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
805# If --ABI option is specified, then only specified Python ABI is printed instead of 1850# If --ABI option is specified, then only specified Python ABI is printed instead of
806# Python interpreter filename. 1851# filename of Python interpreter.
1852# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
807# --ABI and --absolute-path options cannot be specified simultaneously. 1853# --ABI and --absolute-path options cannot be specified simultaneously.
808PYTHON() { 1854PYTHON() {
809 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" python2="0" python3="0" slot= 1855 _python_check_python_pkg_setup_execution
1856
1857 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
810 1858
811 while (($#)); do 1859 while (($#)); do
812 case "$1" in 1860 case "$1" in
813 -2) 1861 -2)
814 python2="1" 1862 python2="1"
817 python3="1" 1865 python3="1"
818 ;; 1866 ;;
819 --ABI) 1867 --ABI)
820 ABI_output="1" 1868 ABI_output="1"
821 ;; 1869 ;;
822 -A|--active)
823 active="1"
824 ;;
825 -a|--absolute-path) 1870 -a|--absolute-path)
826 absolute_path_output="1" 1871 absolute_path_output="1"
827 ;; 1872 ;;
828 -f|--final-ABI) 1873 -f|--final-ABI)
829 final_ABI="1" 1874 final_ABI="1"
830 ;; 1875 ;;
831 --) 1876 --)
1877 shift
832 break 1878 break
833 ;; 1879 ;;
834 -*) 1880 -*)
835 die "${FUNCNAME}(): Unrecognized option '$1'" 1881 die "${FUNCNAME}(): Unrecognized option '$1'"
836 ;; 1882 ;;
840 esac 1886 esac
841 shift 1887 shift
842 done 1888 done
843 1889
844 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1890 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
845 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1891 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
846 fi 1892 fi
847 1893
848 if [[ "$((${python2} + ${python3} + ${active} + ${final_ABI}))" -gt 1 ]]; then 1894 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
849 die "${FUNCNAME}(): '-2', '-3', '--active' or '--final-ABI' options cannot be specified simultaneously" 1895 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
850 fi 1896 fi
851 1897
852 if [[ "$#" -eq 0 ]]; then 1898 if [[ "$#" -eq 0 ]]; then
853 if [[ "${active}" == "1" ]]; then
854 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
855 die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
856 fi
857 slot="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
858 elif [[ "${final_ABI}" == "1" ]]; then 1899 if [[ "${final_ABI}" == "1" ]]; then
859 validate_PYTHON_ABIS 1900 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1901 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1902 fi
1903 _python_calculate_PYTHON_ABIS
860 slot="${PYTHON_ABIS##* }" 1904 PYTHON_ABI="${PYTHON_ABIS##* }"
861 elif [[ "${python2}" == "1" ]]; then 1905 elif [[ "${python2}" == "1" ]]; then
862 slot="$(eselect python show --python2)" 1906 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
863 if [[ -z "${slot}" ]]; then 1907 if [[ -z "${PYTHON_ABI}" ]]; then
864 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1908 die "${FUNCNAME}(): Active version of CPython 2 not set"
865 elif [[ "${slot}" != "python2."* ]]; then 1909 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
866 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1910 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
867 fi 1911 fi
868 slot="${slot#python}"
869 elif [[ "${python3}" == "1" ]]; then 1912 elif [[ "${python3}" == "1" ]]; then
870 slot="$(eselect python show --python3)" 1913 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
871 if [[ -z "${slot}" ]]; then 1914 if [[ -z "${PYTHON_ABI}" ]]; then
872 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1915 die "${FUNCNAME}(): Active version of CPython 3 not set"
873 elif [[ "${slot}" != "python3."* ]]; then 1916 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
874 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1917 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
875 fi 1918 fi
876 slot="${slot#python}" 1919 elif _python_package_supporting_installation_for_multiple_python_abis; then
877 elif [[ -n "${PYTHON_ABI}" ]]; then 1920 if ! _python_abi-specific_local_scope; then
878 slot="${PYTHON_ABI}" 1921 die "${FUNCNAME}() should be used in ABI-specific local scope"
1922 fi
879 else 1923 else
880 die "${FUNCNAME}(): Invalid usage" 1924 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1925 if [[ -z "${PYTHON_ABI}" ]]; then
1926 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1927 fi
881 fi 1928 fi
882 elif [[ "$#" -eq 1 ]]; then 1929 elif [[ "$#" -eq 1 ]]; then
883 if [[ "${active}" == "1" ]]; then
884 die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously"
885 fi
886 if [[ "${final_ABI}" == "1" ]]; then 1930 if [[ "${final_ABI}" == "1" ]]; then
887 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1931 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
888 fi 1932 fi
889 if [[ "${python2}" == "1" ]]; then 1933 if [[ "${python2}" == "1" ]]; then
890 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously" 1934 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
891 fi 1935 fi
892 if [[ "${python3}" == "1" ]]; then 1936 if [[ "${python3}" == "1" ]]; then
893 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously" 1937 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
894 fi 1938 fi
895 slot="$1" 1939 PYTHON_ABI="$1"
896 else 1940 else
897 die "${FUNCNAME}(): Invalid usage" 1941 die "${FUNCNAME}(): Invalid usage"
898 fi 1942 fi
899 1943
900 if [[ "${ABI_output}" == "1" ]]; then 1944 if [[ "${ABI_output}" == "1" ]]; then
901 echo -n "${slot}" 1945 echo -n "${PYTHON_ABI}"
902 return 1946 return
903 elif [[ "${absolute_path_output}" == "1" ]]; then
904 echo -n "/usr/bin/python${slot}"
905 else 1947 else
906 echo -n "python${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 "${python_interpreter}"
1960 fi
907 fi 1961 fi
908 1962
909 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then 1963 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
910 echo -n "-${ABI}" 1964 echo -n "-${ABI}"
911 fi 1965 fi
912} 1966}
913 1967
914# @FUNCTION: python_get_includedir
915# @DESCRIPTION:
916# Run without arguments, returns the Python include directory.
917python_get_includedir() {
918 if [[ -n "${PYTHON_ABI}" ]]; then
919 echo "/usr/include/python${PYTHON_ABI}"
920 else
921 echo "/usr/include/python$(PYTHON -A --ABI)"
922 fi
923}
924
925# @FUNCTION: python_get_libdir
926# @DESCRIPTION:
927# Run without arguments, returns the Python library directory.
928python_get_libdir() {
929 if [[ -n "${PYTHON_ABI}" ]]; then
930 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
931 else
932 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)"
933 fi
934}
935
936# @FUNCTION: python_get_sitedir 1968# @FUNCTION: python_get_implementation
1969# @USAGE: [-f|--final-ABI]
937# @DESCRIPTION: 1970# @DESCRIPTION:
938# Run without arguments, returns the Python site-packages directory. 1971# Print name of Python implementation.
939python_get_sitedir() { 1972# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
940 echo "$(python_get_libdir)/site-packages"
941}
942
943# ================================================================================================
944# =================================== MISCELLANEOUS FUNCTIONS ====================================
945# ================================================================================================
946
947_python_implementation() { 1973python_get_implementation() {
948 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then 1974 _python_check_python_pkg_setup_execution
949 return 0
950 else
951 return 1
952 fi
953}
954 1975
955# @FUNCTION: python_convert_shebangs 1976 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
956# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
957# @DESCRIPTION:
958# Convert shebangs in specified files. Directories can be specified only with --recursive option.
959python_convert_shebangs() {
960 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
961 1977
962 while (($#)); do 1978 while (($#)); do
963 case "$1" in 1979 case "$1" in
964 -r|--recursive) 1980 -f|--final-ABI)
965 recursive="1" 1981 final_ABI="1"
966 ;;
967 -q|--quiet)
968 quiet="1"
969 ;;
970 -x|--only-executables)
971 only_executables="1"
972 ;;
973 --)
974 break
975 ;; 1982 ;;
976 -*) 1983 -*)
977 die "${FUNCNAME}(): Unrecognized option '$1'" 1984 die "${FUNCNAME}(): Unrecognized option '$1'"
978 ;; 1985 ;;
979 *) 1986 *)
980 break 1987 die "${FUNCNAME}(): Invalid usage"
981 ;; 1988 ;;
982 esac 1989 esac
983 shift 1990 shift
984 done 1991 done
985 1992
986 if [[ "$#" -eq 0 ]]; then 1993 if [[ "${final_ABI}" == "1" ]]; then
987 die "${FUNCNAME}(): Missing Python version and files or directories" 1994 if ! _python_package_supporting_installation_for_multiple_python_abis; then
988 elif [[ "$#" -eq 1 ]]; then 1995 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
989 die "${FUNCNAME}(): Missing files or directories"
990 fi 1996 fi
991 1997 PYTHON_ABI="$(PYTHON -f --ABI)"
992 python_version="$1"
993 shift
994
995 for argument in "$@"; do
996 if [[ ! -e "${argument}" ]]; then
997 die "${FUNCNAME}(): '${argument}' does not exist"
998 elif [[ -f "${argument}" ]]; then
999 files+=("${argument}")
1000 elif [[ -d "${argument}" ]]; then
1001 if [[ "${recursive}" == "1" ]]; then
1002 if [[ "${only_executables}" == "1" ]]; then
1003 files+=($(find "${argument}" -perm /111 -type f))
1004 else
1005 files+=($(find "${argument}" -type f))
1006 fi
1007 else 1998 else
1008 die "${FUNCNAME}(): '${argument}' is not a regular file" 1999 if _python_package_supporting_installation_for_multiple_python_abis; then
2000 if ! _python_abi-specific_local_scope; then
2001 die "${FUNCNAME}() should be used in ABI-specific local scope"
1009 fi 2002 fi
1010 else 2003 else
1011 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2004 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2005 fi
2006 fi
2007
2008 echo "$(_python_get_implementation "${PYTHON_ABI}")"
2009}
2010
2011# @FUNCTION: python_get_implementational_package
2012# @USAGE: [-f|--final-ABI]
2013# @DESCRIPTION:
2014# Print category, name and slot of package providing Python implementation.
2015# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2016python_get_implementational_package() {
2017 _python_check_python_pkg_setup_execution
2018
2019 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2020
2021 while (($#)); do
2022 case "$1" in
2023 -f|--final-ABI)
2024 final_ABI="1"
2025 ;;
2026 -*)
2027 die "${FUNCNAME}(): Unrecognized option '$1'"
2028 ;;
2029 *)
2030 die "${FUNCNAME}(): Invalid usage"
2031 ;;
2032 esac
2033 shift
2034 done
2035
2036 if [[ "${final_ABI}" == "1" ]]; then
2037 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2038 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2039 fi
2040 PYTHON_ABI="$(PYTHON -f --ABI)"
2041 else
2042 if _python_package_supporting_installation_for_multiple_python_abis; then
2043 if ! _python_abi-specific_local_scope; then
2044 die "${FUNCNAME}() should be used in ABI-specific local scope"
1012 fi 2045 fi
1013 done 2046 else
2047 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2048 fi
2049 fi
1014 2050
1015 for file in "${files[@]}"; do 2051 if [[ "${EAPI:-0}" == "0" ]]; then
1016 file="${file#./}" 2052 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1017 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue 2053 echo "=dev-lang/python-${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:${PYTHON_ABI#*-pypy-}"
2066 fi
2067 fi
2068}
1018 2069
1019 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then 2070# @FUNCTION: python_get_includedir
2071# @USAGE: [-b|--base-path] [-f|--final-ABI]
2072# @DESCRIPTION:
2073# Print path to Python include directory.
2074# If --base-path option is specified, then path not prefixed with "/" is printed.
2075# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2076python_get_includedir() {
2077 _python_check_python_pkg_setup_execution
2078
2079 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${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 "${PYTHON_ABI}")" == "CPython" ]]; then
2176 echo "${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 "${FUNCNAME}(): PyPy has multiple standard library directories"
2181 fi
2182}
2183
2184# @FUNCTION: python_get_sitedir
2185# @USAGE: [-b|--base-path] [-f|--final-ABI]
2186# @DESCRIPTION:
2187# Print path to Python site-packages directory.
2188# If --base-path option is specified, then path not prefixed with "/" is printed.
2189# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2190python_get_sitedir() {
2191 _python_check_python_pkg_setup_execution
2192
2193 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${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="${PYTHON_ABI}" python_command
2324
2325 while (($#)); do
2326 case "$1" in
2327 -f|--final-ABI)
2328 final_ABI="1"
2329 ;;
2330 -l|--language)
2331 language="1"
2332 ;;
2333 --full)
2334 full="1"
2335 ;;
2336 --major)
2337 major="1"
2338 ;;
2339 --minor)
2340 minor="1"
2341 ;;
2342 --micro)
2343 micro="1"
2344 ;;
2345 -*)
2346 die "${FUNCNAME}(): Unrecognized option '$1'"
2347 ;;
2348 *)
2349 die "${FUNCNAME}(): Invalid usage"
2350 ;;
2351 esac
2352 shift
2353 done
2354
2355 if [[ "${final_ABI}" == "1" ]]; then
2356 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2357 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2358 fi
2359 else
2360 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2361 die "${FUNCNAME}() should be used in ABI-specific local scope"
2362 fi
2363 fi
2364
2365 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2366 die "${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%%-*}"
1020 if [[ "${quiet}" == "0" ]]; then 2376 if [[ "${full}" == "1" ]]; then
1021 einfo "Converting shebang in '${file}'" 2377 die "${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-}"
1022 fi 2404 fi
1023 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed" 2405 return
1024
1025 # Delete potential whitespace after "#!".
1026 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1027 fi 2406 fi
1028 done 2407 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1029}
1030
1031# @FUNCTION: python_mod_exists
1032# @USAGE: <module>
1033# @DESCRIPTION:
1034# Run with the module name as an argument. it will check if a
1035# python module is installed and loadable. it will return
1036# TRUE(0) if the module exists, and FALSE(1) if the module does
1037# not exist.
1038#
1039# Example:
1040# if python_mod_exists gtk; then
1041# echo "gtk support enabled"
1042# fi
1043python_mod_exists() {
1044 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
1045 python -c "import $1" &>/dev/null
1046}
1047
1048# @FUNCTION: python_tkinter_exists
1049# @DESCRIPTION:
1050# Run without arguments, checks if python was compiled with Tkinter
1051# support. If not, prints an error message and dies.
1052python_tkinter_exists() {
1053 if ! python -c "import Tkinter" >/dev/null 2>&1; then
1054 eerror "You need to recompile python with Tkinter support."
1055 eerror "Try adding: 'dev-lang/python tk'"
1056 eerror "in to /etc/portage/package.use"
1057 echo
1058 die "missing tkinter support with installed python"
1059 fi 2408 fi
2409
2410 if [[ "${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]
2420# @DESCRIPTION:
2421# Print name and version of Python implementation.
2422# If version of Python implementation is not bound to version of Python language, then
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="${PYTHON_ABI}"
2429
2430 while (($#)); do
2431 case "$1" in
2432 -f|--final-ABI)
2433 final_ABI="1"
2434 ;;
2435 -*)
2436 die "${FUNCNAME}(): Unrecognized option '$1'"
2437 ;;
2438 *)
2439 die "${FUNCNAME}(): Invalid usage"
2440 ;;
2441 esac
2442 shift
2443 done
2444
2445 if [[ "${final_ABI}" == "1" ]]; then
2446 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2447 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2448 fi
2449 PYTHON_ABI="$(PYTHON -f --ABI)"
2450 else
2451 if _python_package_supporting_installation_for_multiple_python_abis; then
2452 if ! _python_abi-specific_local_scope; then
2453 die "${FUNCNAME}() should be used in ABI-specific local scope"
2454 fi
2455 else
2456 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2457 fi
2458 fi
2459
2460 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2461 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2462 else
2463 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2464 fi
2465}
2466
2467# ================================================================================================
2468# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2469# ================================================================================================
2470
2471# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
2472# @DESCRIPTION:
2473# User-configurable verbosity of tests of Python modules.
2474# Supported values: 0, 1, 2, 3, 4.
2475PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
2476
2477_python_test_hook() {
2478 if [[ "$#" -ne 1 ]]; then
2479 die "${FUNCNAME}() requires 1 argument"
2480 fi
2481
2482 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
2483 "${_PYTHON_TEST_FUNCTION}_$1_hook"
2484 fi
2485}
2486
2487# @FUNCTION: python_execute_nosetests
2488# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2489# @DESCRIPTION:
2490# Execute nosetests for all enabled Python ABIs.
2491# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2492# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
2493python_execute_nosetests() {
2494 _python_check_python_pkg_setup_execution
2495 _python_set_color_variables
2496
2497 local PYTHONPATH_template separate_build_dirs
2498
2499 while (($#)); 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 "$?"
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 "$@" || die "Testing failed"
2674 fi
2675
2676 unset -f python_test_function
1060} 2677}
1061 2678
1062# ================================================================================================ 2679# ================================================================================================
1063# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ======================== 2680# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1064# ================================================================================================ 2681# ================================================================================================
1066# @FUNCTION: python_enable_pyc 2683# @FUNCTION: python_enable_pyc
1067# @DESCRIPTION: 2684# @DESCRIPTION:
1068# Tell Python to automatically recompile modules to .pyc/.pyo if the 2685# Tell Python to automatically recompile modules to .pyc/.pyo if the
1069# timestamps/version stamps have changed. 2686# timestamps/version stamps have changed.
1070python_enable_pyc() { 2687python_enable_pyc() {
2688 _python_check_python_pkg_setup_execution
2689
2690 if [[ "$#" -ne 0 ]]; then
2691 die "${FUNCNAME}() does not accept arguments"
2692 fi
2693
1071 unset PYTHONDONTWRITEBYTECODE 2694 unset PYTHONDONTWRITEBYTECODE
1072} 2695}
1073 2696
1074# @FUNCTION: python_disable_pyc 2697# @FUNCTION: python_disable_pyc
1075# @DESCRIPTION: 2698# @DESCRIPTION:
1076# Tell Python not to automatically recompile modules to .pyc/.pyo 2699# Tell Python not to automatically recompile modules to .pyc/.pyo
1077# even if the timestamps/version stamps do not match. This is done 2700# even if the timestamps/version stamps do not match. This is done
1078# to protect sandbox. 2701# to protect sandbox.
1079python_disable_pyc() { 2702python_disable_pyc() {
2703 _python_check_python_pkg_setup_execution
2704
2705 if [[ "$#" -ne 0 ]]; then
2706 die "${FUNCNAME}() does not accept arguments"
2707 fi
2708
1080 export PYTHONDONTWRITEBYTECODE="1" 2709 export PYTHONDONTWRITEBYTECODE="1"
1081} 2710}
1082 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
1083# @FUNCTION: python_mod_optimize 2806# @FUNCTION: python_mod_optimize
1084# @USAGE: [options] [directory|file] 2807# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1085# @DESCRIPTION: 2808# @DESCRIPTION:
1086# If no arguments supplied, it will recompile not recursively all modules 2809# Byte-compile specified Python modules.
1087# 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.
1088# 2811#
1089# If supplied with arguments, it will recompile all modules recursively
1090# in the supplied directory.
1091# This function should only be run in pkg_postinst(). 2812# This function can be used only in pkg_postinst() phase.
1092#
1093# Options passed to this function are passed to compileall.py.
1094#
1095# Example:
1096# python_mod_optimize ctypesgencore
1097python_mod_optimize() { 2813python_mod_optimize() {
1098 # Check if phase is pkg_postinst(). 2814 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
1099 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2815 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2816 fi
1100 2817
2818 _python_check_python_pkg_setup_execution
2819 _python_initialize_prefix_variables
2820
2821 if ! has "${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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
2824
2825 if _python_package_supporting_installation_for_multiple_python_abis; then
1101 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2826 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1102 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2827 die "${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="${PYTHON_ABI}"
2835 fi
2836 fi
1103 2837
1104 # Strip trailing slash from ROOT. 2838 # Strip trailing slash from EROOT.
1105 root="${ROOT%/}" 2839 root="${EROOT%/}"
1106 2840
1107 # Respect ROOT and options passed to compileall.py.
1108 while (($#)); do 2841 while (($#)); do
1109 case "$1" in 2842 case "$1" in
2843 --allow-evaluated-non-sitedir-paths)
2844 allow_evaluated_non_sitedir_paths="1"
2845 ;;
1110 -l|-f|-q) 2846 -l|-f|-q)
1111 options+=("$1") 2847 options+=("$1")
1112 ;; 2848 ;;
1113 -d|-x) 2849 -d|-x)
1114 options+=("$1" "$2") 2850 options+=("$1" "$2")
1115 shift 2851 shift
1116 ;; 2852 ;;
2853 --)
2854 shift
2855 break
2856 ;;
1117 -*) 2857 -*)
1118 ewarn "${FUNCNAME}: Ignoring compile option $1" 2858 die "${FUNCNAME}(): Unrecognized option '$1'"
1119 ;; 2859 ;;
1120 *) 2860 *)
1121 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1122 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories"
1123 elif [[ "$1" =~ ^/ ]]; then
1124 if [[ -d "${root}/$1" ]]; then
1125 other_dirs+=("${root}/$1")
1126 elif [[ -f "${root}/$1" ]]; then
1127 other_files+=("${root}/$1")
1128 elif [[ -e "${root}/$1" ]]; then
1129 ewarn "'${root}/$1' is not a file or a directory!"
1130 else
1131 ewarn "'${root}/$1' does not exist!"
1132 fi
1133 else
1134 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do
1135 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1136 site_packages_dirs+=("$1")
1137 break 2861 break
1138 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1139 site_packages_files+=("$1")
1140 break
1141 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1142 ewarn "'$1' is not a file or a directory!"
1143 else
1144 ewarn "'$1' does not exist!"
1145 fi
1146 done
1147 fi
1148 ;; 2862 ;;
1149 esac 2863 esac
1150 shift 2864 shift
1151 done 2865 done
1152 2866
2867 if [[ "${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
1153 # Set additional options. 2922 # Set additional options.
1154 options+=("-q") 2923 options+=("-q")
1155 2924
1156 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2925 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1157 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2926 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1158 return_code="0" 2927 return_code="0"
1159 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2928 stderr=""
1160 if ((${#site_packages_dirs[@]})); then 2929 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2930 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1161 for dir in "${site_packages_dirs[@]}"; do 2931 for dir in "${site_packages_dirs[@]}"; do
1162 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2932 dirs+=("${root}$(python_get_sitedir)/${dir}")
1163 done 2933 done
1164 "$(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
1165 "$(PYTHON)" -O "${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"
1166 fi 2940 fi
1167 if ((${#site_packages_files[@]})); then 2941 _python_clean_compiled_modules "${dirs[@]}"
2942 fi
2943 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1168 for file in "${site_packages_files[@]}"; do 2944 for file in "${site_packages_files[@]}"; do
1169 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2945 files+=("${root}$(python_get_sitedir)/${file}")
1170 done 2946 done
1171 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2947 for file in "${evaluated_files[@]}"; do
1172 "$(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[@]}"
1173 fi 2955 fi
1174 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}"
1175 fi 2962 fi
1176 unset site_packages_absolute_dirs site_packages_absolute_files 2963 fi
2964 unset dirs files
1177 done 2965 done
1178 2966
1179 # Do not use PYTHON_ABI in next calls to python_get_libdir(). 2967 if _python_package_supporting_installation_for_multiple_python_abis; then
2968 # Restore previous value of PYTHON_ABI.
2969 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2970 PYTHON_ABI="${previous_PYTHON_ABI}"
2971 else
1180 unset PYTHON_ABI 2972 unset PYTHON_ABI
2973 fi
2974 fi
1181 2975
1182 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2976 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1183 return_code="0" 2977 return_code="0"
2978 stderr=""
1184 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 $(python_get_implementation_and_version)"
1185 if ((${#other_dirs[@]})); then 2980 if ((${#other_dirs[@]})); then
1186 "$(PYTHON -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 "${PYTHON_ABI}")" Jython PyPy; then
1187 "$(PYTHON -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[@]}"
1188 fi 2986 fi
1189 if ((${#other_files[@]})); then 2987 if ((${#other_files[@]})); then
1190 "$(PYTHON -A)" "${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
1191 "$(PYTHON -A)" -O "${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 "${other_files[@]}"
1192 fi 2993 fi
1193 eend "${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
1194 fi 3001 fi
1195 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 ${FUNCNAME}() with paths having appropriate syntax."
3008 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3009 ewarn
3010
1196 local myroot mydirs=() myfiles=() myopts=() return_code="0" 3011 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1197 3012
1198 # strip trailing slash 3013 # strip trailing slash
1199 myroot="${ROOT%/}" 3014 myroot="${EROOT%/}"
1200 3015
1201 # respect ROOT and options passed to compileall.py 3016 # respect EROOT and options passed to compileall.py
1202 while (($#)); do 3017 while (($#)); do
1203 case "$1" in 3018 case "$1" in
1204 -l|-f|-q) 3019 -l|-f|-q)
1205 myopts+=("$1") 3020 myopts+=("$1")
1206 ;; 3021 ;;
1207 -d|-x) 3022 -d|-x)
1208 myopts+=("$1" "$2") 3023 myopts+=("$1" "$2")
1209 shift 3024 shift
1210 ;; 3025 ;;
3026 --)
3027 shift
3028 break
3029 ;;
1211 -*) 3030 -*)
1212 ewarn "${FUNCNAME}: Ignoring compile option $1" 3031 die "${FUNCNAME}(): Unrecognized option '$1'"
1213 ;; 3032 ;;
1214 *) 3033 *)
1215 if [[ -d "${myroot}"/$1 ]]; then 3034 break
1216 mydirs+=("${myroot}/$1")
1217 elif [[ -f "${myroot}"/$1 ]]; then
1218 # Files are passed to python_mod_compile which is ROOT-aware
1219 myfiles+=("$1")
1220 elif [[ -e "${myroot}/$1" ]]; then
1221 ewarn "${myroot}/$1 is not a file or directory!"
1222 else
1223 ewarn "${myroot}/$1 does not exist!"
1224 fi
1225 ;; 3035 ;;
1226 esac 3036 esac
1227 shift 3037 shift
1228 done 3038 done
1229 3039
3040 if [[ "$#" -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
1230 # set additional opts 3059 # set additional opts
1231 myopts+=(-q) 3060 myopts+=(-q)
1232 3061
1233 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) $(python_get_version)"
1234 if ((${#mydirs[@]})); then 3065 if ((${#mydirs[@]})); then
1235 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3066 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1236 "$(PYTHON -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[@]}"
1237 fi 3069 fi
1238 3070
1239 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"
1240 python_mod_compile "${myfiles[@]}" 3074 _python_clean_compiled_modules "${myfiles[@]}"
1241 fi 3075 fi
1242 3076
1243 eend "${return_code}" 3077 eend "${return_code}"
1244 fi 3078 fi
1245} 3079}
1246 3080
1247# @FUNCTION: python_mod_cleanup 3081# @FUNCTION: python_mod_cleanup
1248# @USAGE: [directory|file] 3082# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1249# @DESCRIPTION: 3083# @DESCRIPTION:
1250# Run with optional arguments, where arguments are Python modules. If none given, 3084# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1251# it will look in /usr/lib/python[0-9].[0-9].
1252# 3085#
1253# It will recursively scan all compiled Python modules in the directories and
1254# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1255# If they are, then it will remove their corresponding .pyc and .pyo files.
1256#
1257# This function should only be run in pkg_postrm(). 3086# This function can be used only in pkg_postrm() phase.
1258python_mod_cleanup() { 3087python_mod_cleanup() {
1259 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
1260 3091
1261 # Check if phase is pkg_postrm(). 3092 _python_check_python_pkg_setup_execution
1262 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 3093 _python_initialize_prefix_variables
1263 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="${PYTHON_ABI}"
3107 fi
3108 fi
3109
1264 # Strip trailing slash from ROOT. 3110 # Strip trailing slash from EROOT.
1265 root="${ROOT%/}" 3111 root="${EROOT%/}"
1266 3112
1267 if (($#)); then 3113 while (($#)); do
1268 if ! has "${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
1269 while (($#)); do 3141 while (($#)); do
3142 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3143 die "${FUNCNAME}(): Invalid argument '$1'"
1270 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3144 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1271 die "${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"
1272 elif [[ "$1" =~ ^/ ]]; then 3146 elif [[ "$1" =~ ^/ ]]; then
1273 SEARCH_PATH+=("${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
1274 else 3157 else
1275 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 ${iterated_PYTHON_ABIS}; do
1276 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 3162 search_paths+=("${root}$(python_get_sitedir)/$1")
1277 done 3163 done
1278 fi 3164 fi
1279 shift 3165 shift
1280 done 3166 done
1281 else
1282 SEARCH_PATH=("${@#/}")
1283 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1284 fi
1285 else 3167 else
1286 local dir sitedir 3168 # Deprecated part of python_mod_cleanup()
1287 for dir in "${root}"/usr/lib*; do 3169 ewarn
1288 if [[ -d "${dir}" && ! -L "${dir}" ]]; then 3170 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1289 for sitedir in "${dir}"/python*/site-packages; do 3171 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
1290 if [[ -d "${sitedir}" ]]; then 3172 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
1291 SEARCH_PATH+=("${sitedir}") 3173 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
1292 fi 3174 ewarn
1293 done
1294 fi
1295 done
1296 fi
1297 3175
1298 local BLUE CYAN NORMAL 3176 search_paths=("${@#/}")
1299 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 3177 search_paths=("${search_paths[@]/#/${root}/}")
1300 BLUE=$'\e[1;34m'
1301 CYAN=$'\e[1;36m'
1302 NORMAL=$'\e[0m'
1303 else
1304 BLUE=
1305 CYAN=
1306 NORMAL=
1307 fi
1308
1309 for path in "${SEARCH_PATH[@]}"; do
1310 if [[ -d "${path}" ]]; then
1311 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
1312 py_file="${REPLY%[co]}"
1313 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1314 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
1315 rm -f "${py_file}"[co]
1316 done
1317
1318 # Attempt to delete directories, which may be empty.
1319 find "${path}" -type d | sort -r | while read -r dir; do
1320 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
1321 done
1322 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then
1323 einfo "${BLUE}<<< ${path}[co]${NORMAL}"
1324 rm -f "${path}"[co]
1325 fi 3178 fi
1326 done 3179
3180 _python_clean_compiled_modules "${search_paths[@]}"
1327} 3181}
1328 3182
1329# ================================================================================================ 3183# ================================================================================================
1330# ===================================== DEPRECATED FUNCTIONS ===================================== 3184# ===================================== DEPRECATED FUNCTIONS =====================================
1331# ================================================================================================ 3185# ================================================================================================
1332 3186
1333__python_eclass_test() { 3187fi # _PYTHON_ECLASS_INHERITED
1334 __python_version_extract 2.3
1335 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
1336 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
1337 __python_version_extract 2.3.4
1338 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
1339 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
1340 __python_version_extract 2.3.5
1341 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
1342 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
1343 __python_version_extract 2.4
1344 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
1345 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
1346 __python_version_extract 2.5b3
1347 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
1348 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
1349}
1350
1351# @FUNCTION: python_version
1352# @DESCRIPTION:
1353# Run without arguments and it will export the version of python
1354# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
1355__python_version_extract() {
1356 local verstr=$1
1357 export PYVER_MAJOR=${verstr:0:1}
1358 export PYVER_MINOR=${verstr:2:1}
1359 if [[ ${verstr:3:1} == . ]]; then
1360 export PYVER_MICRO=${verstr:4}
1361 fi
1362 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
1363}
1364
1365python_version() {
1366 [[ -n "${PYVER}" ]] && return 0
1367 local tmpstr
1368 python=${python:-/usr/bin/python}
1369 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
1370 export PYVER_ALL="${tmpstr#Python }"
1371 __python_version_extract $PYVER_ALL
1372}
1373
1374# @FUNCTION: python_mod_compile
1375# @USAGE: <file> [more files ...]
1376# @DESCRIPTION:
1377# Given filenames, it will pre-compile the module's .pyc and .pyo.
1378# This function should only be run in pkg_postinst()
1379#
1380# Example:
1381# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
1382#
1383python_mod_compile() {
1384 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1385 die "${FUNCNAME}() cannot be used in this EAPI"
1386 fi
1387
1388 local f myroot myfiles=()
1389
1390 # Check if phase is pkg_postinst()
1391 [[ ${EBUILD_PHASE} != postinst ]] &&\
1392 die "${FUNCNAME} should only be run in pkg_postinst()"
1393
1394 # strip trailing slash
1395 myroot="${ROOT%/}"
1396
1397 # respect ROOT
1398 for f in "$@"; do
1399 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
1400 done
1401
1402 if ((${#myfiles[@]})); then
1403 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
1404 "$(PYTHON -A)" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
1405 else
1406 ewarn "No files to compile!"
1407 fi
1408}

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