/[gentoo-x86]/eclass/python.eclass
Gentoo

Diff of /eclass/python.eclass

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

Revision 1.68 Revision 1.161
1# Copyright 1999-2009 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 1.68 2009/08/31 00:07:37 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.161 2012/11/24 21:07:14 mgorny 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# 8# @BLURB: Eclass for Python packages
9# original author: Alastair Tse <liquidx@gentoo.org>
10# @BLURB: A Utility Eclass that should be inherited by anything that deals with Python or Python modules.
11# @DESCRIPTION: 9# @DESCRIPTION:
12# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
13 11
14inherit multilib 12if [[ ${_PYTHON_UTILS_R1} ]]; then
15 13 die 'python.eclass can not be used with python-r1 suite eclasses.'
16if [[ -n "${NEED_PYTHON}" ]] ; then
17 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}"
18 DEPEND="${PYTHON_ATOM}"
19 RDEPEND="${DEPEND}"
20else
21 PYTHON_ATOM="dev-lang/python"
22fi 14fi
23 15
24DEPEND="${DEPEND} >=app-shells/bash-3.2" 16# Must call inherit before EXPORT_FUNCTIONS to avoid QA warning.
25if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 17if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
26 DEPEND="${DEPEND} >=app-admin/eselect-python-20090804" 18 inherit multilib
27fi 19fi
28 20
29__python_eclass_test() { 21# Export pkg_setup every time to avoid issues with eclass inheritance order.
30 __python_version_extract 2.3 22if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
31 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR" 23 EXPORT_FUNCTIONS pkg_setup
32 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
33 __python_version_extract 2.3.4
34 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
35 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
36 __python_version_extract 2.3.5
37 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
38 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
39 __python_version_extract 2.4
40 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
41 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
42 __python_version_extract 2.5b3
43 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
44 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
45}
46
47# @FUNCTION: python_version
48# @DESCRIPTION:
49# Run without arguments and it will export the version of python
50# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
51__python_version_extract() {
52 local verstr=$1
53 export PYVER_MAJOR=${verstr:0:1}
54 export PYVER_MINOR=${verstr:2:1}
55 if [[ ${verstr:3:1} == . ]]; then
56 export PYVER_MICRO=${verstr:4}
57 fi 24fi
58 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
59}
60 25
61python_version() { 26# Avoid processing this eclass more than once.
62 [[ -n "${PYVER}" ]] && return 0 27if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
63 local tmpstr 28_PYTHON_ECLASS_INHERITED="1"
64 python=${python:-/usr/bin/python}
65 tmpstr="$(${python} -V 2>&1 )"
66 export PYVER_ALL="${tmpstr#Python }"
67 __python_version_extract $PYVER_ALL
68}
69 29
70# @FUNCTION: PYTHON 30if ! has "${EAPI:-0}" 0 1 2 3 4 5; then
71# @USAGE: [-a|--absolute-path] <Python_ABI="${PYTHON_ABI}"> 31 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
72# @DESCRIPTION: 32fi
73# Get Python interpreter filename for specified Python ABI. If Python_ABI argument 33
74# is ommitted, then PYTHON_ABI environment variable must be set and is used. 34_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
75PYTHON() { 35_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2 3.3)
76 local absolute_path="0" slot= 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)
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
77 48
78 while (($#)); do 49 while (($#)); do
79 case "$1" in 50 case "$1" in
80 -a|--absolute-path) 51 --patterns-list)
81 absolute_path="1" 52 patterns_list="1"
53 ;;
54 --)
55 shift
56 break
82 ;; 57 ;;
83 -*) 58 -*)
84 die "${FUNCNAME}(): Unrecognized option $1" 59 die "${FUNCNAME}(): Unrecognized option '$1'"
85 ;; 60 ;;
86 *) 61 *)
87 break 62 break
88 ;; 63 ;;
89 esac 64 esac
90 shift 65 shift
91 done 66 done
92 67
93 if [[ "$#" -eq "0" ]]; then 68 if [[ "$#" -ne 2 ]]; then
94 if [[ -n "${PYTHON_ABI}" ]]; then 69 die "${FUNCNAME}() requires 2 arguments"
95 slot="${PYTHON_ABI}" 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}" == ${pattern} ]]
96 else 83 else
97 die "${FUNCNAME}(): Invalid usage" 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 '${PYTHON_ABI}'"
98 fi 92 fi
99 elif [[ "$#" -eq "1" ]]; then 93 fi
100 slot="$1"
101 else 94 else
102 die "${FUNCNAME}(): Invalid usage" 95 patterns="${2// /$'\n'}"
96
97 while read pattern; do
98 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
99 return 0
103 fi 100 fi
101 done <<< "${patterns}"
104 102
105 if [[ "${absolute_path}" == "1" ]]; then 103 return 1
106 echo -n "/usr/bin/python${slot}" 104 fi
105}
106
107_python_implementation() {
108 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
109 return 0
110 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
111 return 0
112 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
113 return 0
107 else 114 else
108 echo -n "python${slot}" 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="${version_components_groups#* }"
109 fi 143 fi
110} 144 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
111 145 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
112# @FUNCTION: validate_PYTHON_ABIS
113# @DESCRIPTION:
114# Make sure PYTHON_ABIS variable has valid value.
115validate_PYTHON_ABIS() {
116 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable.
117 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
118 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
119 fi 146 fi
120 147
148 version_components_groups="${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
269if [[ -n "${NEED_PYTHON}" ]]; then
270 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
271 die "NEED_PYTHON variable is banned"
272fi
273
274# @ECLASS-VARIABLE: PYTHON_USE_WITH
275# @DESCRIPTION:
276# Set this to a space separated list of USE flags the Python slot in use must be built with.
277
278# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
279# @DESCRIPTION:
280# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
281
282# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
283# @DESCRIPTION:
284# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
285# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
286
287if ! has "${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
121 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 339 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
122 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then 340 if [[ "$(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."
123 die "'/usr/bin/python' isn't valid symlink" 343 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
124 fi 344 fi
125 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then 345 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
346 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
347 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
126 die "'/usr/bin/python-config' isn't valid script" 348 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
127 fi 349 fi
350 fi
351}
128 352
129 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4. 353_python_final_sanity_checks() {
130 if [[ -z "${PYTHON_ABIS}" ]] && has "${EAPI:-0}" 0 1 2 3; then 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
131 local ABI support_ABI supported_PYTHON_ABIS= restricted_ABI 355 local PYTHON_ABI="${PYTHON_ABI}"
132 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2" 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
133 361
134 if declare -p | grep "^declare -x USE_PYTHON=" > /dev/null; then 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 "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
404 die "python_pkg_setup() not called"
405 fi
406}
407
408# @FUNCTION: python_pkg_setup
409# @DESCRIPTION:
410# Perform sanity checks and initialize environment.
411#
412# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
413# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
414python_pkg_setup() {
415 if [[ "${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
442 python_pkg_setup_check_USE_flags() {
443 local python_atom USE_flag
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: ${PYTHON_USE_WITH_OR}"
462 fi
463 }
464
465 if _python_package_supporting_installation_for_multiple_python_abis; then
466 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
467 else
468 python_pkg_setup_check_USE_flags
469 fi
470
471 unset -f python_pkg_setup_check_USE_flags
472 fi
473
474 PYTHON_PKG_SETUP_EXECUTED="1"
475}
476
477_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
478
479# @FUNCTION: python_convert_shebangs
480# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
481# @DESCRIPTION:
482# Convert shebangs in specified files. Directories can be specified only with --recursive option.
483python_convert_shebangs() {
484 _python_check_python_pkg_setup_execution
485
486 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
487
488 while (($#)); 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
658 }
659 if _python_package_supporting_installation_for_multiple_python_abis; then
660 python_execute_function -q python_clean_sitedirs
661 else
662 python_clean_sitedirs
663 fi
664
665 unset -f python_clean_sitedirs
666}
667
668# ================================================================================================
669# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
670# ================================================================================================
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
682# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
683# @DESCRIPTION:
684# Set this to export phase functions for the following ebuild phases:
685# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
686if ! has "${EAPI:-0}" 0 1; then
687 python_src_prepare() {
688 if [[ "${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
702 python_copy_sources
703 }
704
705 for python_default_function in src_configure src_compile src_test; do
706 eval "python_${python_default_function}() {
707 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
708 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
709 fi
710
711 if ! _python_package_supporting_installation_for_multiple_python_abis; then
712 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
713 fi
714
715 _python_check_python_pkg_setup_execution
716
717 python_execute_function -d -s -- \"\$@\"
718 }"
719 done
720 unset python_default_function
721
722 python_src_install() {
723 if [[ "${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
747 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
748 fi
749fi
750
751unset PYTHON_ABIS
752
753_python_calculate_PYTHON_ABIS() {
754 if ! _python_package_supporting_installation_for_multiple_python_abis; then
755 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
756 fi
757
758 _python_initial_sanity_checks
759
760 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]]; then
761 local PYTHON_ABI
762
763 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
764 local cpython_enabled="0"
765
135 if [[ -z "${USE_PYTHON}" ]]; then 766 if [[ -z "${USE_PYTHON}" ]]; then
136 die "USE_PYTHON variable is empty" 767 die "USE_PYTHON variable is empty"
137 fi 768 fi
138 769
139 for ABI in ${USE_PYTHON}; do 770 for PYTHON_ABI in ${USE_PYTHON}; do
140 if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 771 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
141 die "USE_PYTHON variable contains invalid value '${ABI}'" 772 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
773 fi
774
775 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
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}"
142 fi 786 fi
143 support_ABI="1" 787
144 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 788 if [[ "${cpython_enabled}" == "0" ]]; then
145 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then 789 die "USE_PYTHON variable does not enable any CPython ABI"
146 support_ABI="0" 790 fi
791 else
792 local python_version python2_version python3_version support_python_major_version
793
794 if ! has_version "dev-lang/python"; then
795 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
796 fi
797
798 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
799
800 if has_version "=dev-lang/python-2*"; then
801 if [[ "$(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}" "${RESTRICT_PYTHON_ABIS}"; then
810 support_python_major_version="1"
147 break 811 break
148 fi 812 fi
149 done 813 done
150 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}" 814 if [[ "${support_python_major_version}" == "1" ]]; then
815 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
816 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
817 fi
818 else
819 python2_version=""
820 fi
821 fi
822
823 if has_version "=dev-lang/python-3*"; then
824 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
825 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
826 fi
827
828 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
829
830 support_python_major_version="0"
831 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
832 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
833 support_python_major_version="1"
834 break
835 fi
151 done 836 done
152 export PYTHON_ABIS="${supported_PYTHON_ABIS# }" 837 if [[ "${support_python_major_version}" == "1" ]]; then
153 838 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
154 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
155 die "USE_PYTHON variable doesn't enable any Python version supported by ${CATEGORY}/${PF}"
156 fi
157 else
158 local restricted_ABI
159 python_version
160
161 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
162 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${PYVER}', '${restricted_ABI}'))"; then
163 die "Active Python version isn't supported by ${CATEGORY}/${PF}" 839 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
164 fi 840 fi
841 else
842 python3_version=""
843 fi
844 fi
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:${PYTHON_ABI}"
851 fi
165 done 852 done
166 export PYTHON_ABIS="${PYVER}" 853 die "No supported version of CPython installed"
167 fi 854 fi
168 fi
169 855
170 # Ensure that EPYTHON variable is respected. 856 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
171 local PYTHON_ABI 857 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
172 for PYTHON_ABI in ${PYTHON_ABIS}; do 858 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
173 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then 859 die "Incorrect configuration of Python"
174 die "'python' doesn't respect EPYTHON variable"
175 fi 860 fi
176 done 861 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
177} 862 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
178 863 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
179# @FUNCTION: python_copy_sources 864 die "Incorrect configuration of Python"
180# @USAGE: [directory]
181# @DESCRIPTION:
182# Copy unpacked sources of given package for each Python ABI.
183python_copy_sources() {
184 local dir dirs=() PYTHON_ABI
185
186 if [[ "$#" -eq "0" ]]; then
187 if [[ "${WORKDIR}" == "${S}" ]]; then
188 die "${FUNCNAME}() cannot be used"
189 fi 865 fi
190 dirs="${S}" 866
191 else 867 PYTHON_ABIS="${python2_version} ${python3_version}"
192 dirs="$@" 868 PYTHON_ABIS="${PYTHON_ABIS# }"
869 export PYTHON_ABIS="${PYTHON_ABIS% }"
193 fi 870 fi
871 fi
194 872
195 validate_PYTHON_ABIS 873 _python_final_sanity_checks
196 for PYTHON_ABI in ${PYTHON_ABIS}; do 874}
197 for dir in "${dirs[@]}"; do 875
198 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 876_python_prepare_flags() {
877 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
878
879 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
880 eval "_PYTHON_SAVED_${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"
910 fi
911 done
912 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
913 die "${prefix}${variable} should be indexed array"
914 fi
199 done 915 done
200 done 916 done
201} 917}
202 918
203# @FUNCTION: python_set_build_dir_symlink 919_python_restore_flags() {
204# @USAGE: [directory="build"] 920 local variable
205# @DESCRIPTION:
206# Create build directory symlink.
207python_set_build_dir_symlink() {
208 local dir="$1"
209 921
210 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set" 922 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
211 [[ -z "${dir}" ]] && dir="build" 923 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
212 924 unset _PYTHON_SAVED_${variable}
213 # Don't delete preexistent directories. 925 done
214 rm -f "${dir}" || die "Deletion of '${dir}' failed"
215 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
216} 926}
217 927
218# @FUNCTION: python_execute_function 928# @FUNCTION: python_execute_function
219# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] <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]
220# @DESCRIPTION: 930# @DESCRIPTION:
221# 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
222# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 932# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
223python_execute_function() { 933python_execute_function() {
224 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" PYTHON_ABI quiet="0" separate_build_dirs="0" 934 if ! _python_package_supporting_installation_for_multiple_python_abis; then
935 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
936 fi
937
938 _python_check_python_pkg_setup_execution
939 _python_set_color_variables
940
941 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
225 942
226 while (($#)); do 943 while (($#)); do
227 case "$1" in 944 case "$1" in
228 --action-message) 945 --action-message)
229 action_message_template="$2" 946 action_message_template="$2"
234 ;; 951 ;;
235 --failure-message) 952 --failure-message)
236 failure_message_template="$2" 953 failure_message_template="$2"
237 shift 954 shift
238 ;; 955 ;;
956 -f|--final-ABI)
957 final_ABI="1"
958 ;;
239 --nonfatal) 959 --nonfatal)
240 nonfatal="1" 960 nonfatal="1"
241 ;; 961 ;;
242 -q|--quiet) 962 -q|--quiet)
243 quiet="1" 963 quiet="1"
244 ;; 964 ;;
245 -s|--separate-build-dirs) 965 -s|--separate-build-dirs)
246 separate_build_dirs="1" 966 separate_build_dirs="1"
247 ;; 967 ;;
968 --source-dir)
969 source_dir="$2"
970 shift
971 ;;
972 --)
973 shift
974 break
975 ;;
248 -*) 976 -*)
249 die "${FUNCNAME}(): Unrecognized option '$1'" 977 die "${FUNCNAME}(): Unrecognized option '$1'"
250 ;; 978 ;;
251 *) 979 *)
252 break 980 break
253 ;; 981 ;;
254 esac 982 esac
255 shift 983 shift
256 done 984 done
257 985
986 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
987 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
988 fi
989
258 if [[ "${default_function}" == "0" ]]; then 990 if [[ "${default_function}" == "0" ]]; then
259 if [[ "$#" -eq "0" ]]; then 991 if [[ "$#" -eq 0 ]]; then
260 die "${FUNCNAME}(): Missing function name" 992 die "${FUNCNAME}(): Missing function name"
261 fi 993 fi
262 function="$1" 994 function="$1"
263 shift 995 shift
264 996
265 if [[ -z "$(type -t "${function}")" ]]; then 997 if [[ -z "$(type -t "${function}")" ]]; then
266 die "${FUNCNAME}(): '${function}' function isn't defined" 998 die "${FUNCNAME}(): '${function}' function is not defined"
267 fi 999 fi
268 else 1000 else
269 if [[ "$#" -ne "0" ]]; then
270 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
271 fi
272 if has "${EAPI:-0}" 0 1; then 1001 if has "${EAPI:-0}" 0 1; then
273 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 1002 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
274 fi 1003 fi
275 1004
276 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 1005 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
277 if has "${EAPI}" 2; then 1006 if has "${EAPI}" 2 3; then
278 python_default_function() { 1007 python_default_function() {
279 econf 1008 econf "$@"
280 } 1009 }
281 else 1010 else
282 python_default_function() { 1011 python_default_function() {
283 nonfatal econf 1012 nonfatal econf "$@"
284 } 1013 }
285 fi 1014 fi
286 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 1015 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
287 python_default_function() { 1016 python_default_function() {
288 emake 1017 emake "$@"
289 } 1018 }
290 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 1019 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
291 python_default_function() { 1020 python_default_function() {
1021 # Stolen from portage's _eapi0_src_test()
1022 local emake_cmd="${MAKE:-make} ${MAKEOPTS} ${EXTRA_EMAKE}"
292 if emake -j1 -n check &> /dev/null; then 1023 if ${emake_cmd} -j1 -n check &> /dev/null; then
293 emake -j1 check 1024 ${emake_cmd} -j1 check "$@"
294 elif emake -j1 -n test &> /dev/null; then 1025 elif ${emake_cmd} -j1 -n test &> /dev/null; then
295 emake -j1 test 1026 ${emake_cmd} -j1 test "$@"
296 fi 1027 fi
297 } 1028 }
298 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 1029 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
299 python_default_function() { 1030 python_default_function() {
300 emake DESTDIR="${D}" install 1031 emake DESTDIR="${D}" install "$@"
301 } 1032 }
302 else 1033 else
303 die "${FUNCNAME}(): --default-function option cannot be used in this ebuild phase" 1034 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
304 fi 1035 fi
305 function="python_default_function" 1036 function="python_default_function"
1037 fi
1038
1039 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
1040 if _python_abi-specific_local_scope; then
1041 die "${FUNCNAME}(): Invalid call stack"
306 fi 1042 fi
307 1043
308 if [[ "${quiet}" == "0" ]]; then 1044 if [[ "${quiet}" == "0" ]]; then
309 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 1045 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
310 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 1046 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
317 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1053 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
318 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1054 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
319 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1055 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
320 fi 1056 fi
321 1057
322 local RED GREEN BLUE NORMAL 1058 _python_calculate_PYTHON_ABIS
323 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1059 if [[ "${final_ABI}" == "1" ]]; then
324 RED=$'\e[1;31m' 1060 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
325 GREEN=$'\e[1;32m'
326 BLUE=$'\e[1;34m'
327 NORMAL=$'\e[0m'
328 else 1061 else
329 RED= 1062 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
330 GREEN=
331 BLUE=
332 NORMAL=
333 fi 1063 fi
334
335 validate_PYTHON_ABIS
336 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
337 if [[ "${quiet}" == "0" ]]; then 1074 if [[ "${quiet}" == "0" ]]; then
338 if [[ -n "${action_message_template}" ]]; then 1075 if [[ -n "${action_message_template}" ]]; then
339 action_message="$(eval echo -n "${action_message_template}")" 1076 eval "action_message=\"${action_message_template}\""
340 else 1077 else
341 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1078 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
342 fi 1079 fi
343 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1080 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
344 fi 1081 fi
345 1082
346 if [[ "${separate_build_dirs}" == "1" ]]; then 1083 if [[ "${separate_build_dirs}" == "1" ]]; then
1084 if [[ -n "${source_dir}" ]]; then
1085 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
1086 else
347 export BUILDDIR="${S}-${PYTHON_ABI}" 1087 export BUILDDIR="${S}-${PYTHON_ABI}"
1088 fi
348 pushd "${BUILDDIR}" > /dev/null || die "pushd failed" 1089 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
349 else 1090 else
350 export BUILDDIR="${S}" 1091 export BUILDDIR="${S}"
351 fi 1092 fi
352 1093
1094 previous_directory="$(pwd)"
1095 previous_directory_stack="$(dirs -p)"
1096 previous_directory_stack_length="$(dirs -p | wc -l)"
1097
353 if ! has "${EAPI}" 0 1 2 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1098 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
354 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1099 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
355 else 1100 else
356 EPYTHON="$(PYTHON)" "${function}" "$@" 1101 EPYTHON="$(PYTHON)" "${function}" "$@"
357 fi 1102 fi
358 1103
359 if [[ "$?" != "0" ]]; then 1104 return_code="$?"
1105
1106 _python_restore_flags
1107
1108 if [[ "${return_code}" -ne 0 ]]; then
360 if [[ -n "${failure_message_template}" ]]; then 1109 if [[ -n "${failure_message_template}" ]]; then
361 failure_message="$(eval echo -n "${failure_message_template}")" 1110 eval "failure_message=\"${failure_message_template}\""
362 else 1111 else
363 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1112 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
364 fi 1113 fi
365 1114
366 if [[ "${nonfatal}" == "1" ]] || has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1115 if [[ "${nonfatal}" == "1" ]]; then
367 local ABI enabled_PYTHON_ABIS
368 for ABI in ${PYTHON_ABIS}; do
369 [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}"
370 done
371 export PYTHON_ABIS="${enabled_PYTHON_ABIS# }"
372 if [[ "${quiet}" == "0" ]]; then 1116 if [[ "${quiet}" == "0" ]]; then
373 ewarn "${RED}${failure_message}${NORMAL}" 1117 ewarn "${failure_message}"
1118 fi
1119 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1120 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
1121 local enabled_PYTHON_ABIS= other_PYTHON_ABI
1122 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
1123 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
1124 done
1125 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
1126 fi
1127 if [[ "${quiet}" == "0" ]]; then
1128 ewarn "${failure_message}"
1129 fi
1130 if [[ -z "${PYTHON_ABIS}" ]]; then
1131 die "${function}() function failed with all enabled Python ABIs"
374 fi 1132 fi
375 else 1133 else
376 die "${failure_message}" 1134 die "${failure_message}"
377 fi 1135 fi
378 fi 1136 fi
379 1137
1138 # Ensure that directory stack has not been decreased.
1139 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
1140 die "Directory stack decreased illegally"
1141 fi
1142
1143 # Avoid side effects of earlier returning from the specified function.
1144 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
1145 popd > /dev/null || die "popd failed"
1146 done
1147
1148 # Ensure that the bottom part of directory stack has not been changed. Restore
1149 # previous directory (from before running of the specified function) before
1150 # comparison of directory stacks to avoid mismatch of directory stacks after
1151 # potential using of 'cd' to change current directory. Restoration of previous
1152 # directory allows to safely use 'cd' to change current directory in the
1153 # specified function without changing it back to original directory.
1154 cd "${previous_directory}"
1155 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
1156 die "Directory stack changed illegally"
1157 fi
1158
380 if [[ "${separate_build_dirs}" == "1" ]]; then 1159 if [[ "${separate_build_dirs}" == "1" ]]; then
381 popd > /dev/null || die "popd failed" 1160 popd > /dev/null || die "popd failed"
382 fi 1161 fi
383 unset BUILDDIR 1162 unset BUILDDIR
384 done 1163 done
386 if [[ "${default_function}" == "1" ]]; then 1165 if [[ "${default_function}" == "1" ]]; then
387 unset -f python_default_function 1166 unset -f python_default_function
388 fi 1167 fi
389} 1168}
390 1169
1170# @FUNCTION: python_copy_sources
1171# @USAGE: <directory="${S}"> [directory]
1172# @DESCRIPTION:
1173# Copy unpacked sources of current package to separate build directory for each Python ABI.
1174python_copy_sources() {
1175 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1176 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1177 fi
391 1178
1179 _python_check_python_pkg_setup_execution
1180
1181 local dir dirs=() PYTHON_ABI
1182
1183 if [[ "$#" -eq 0 ]]; then
1184 if [[ "${WORKDIR}" == "${S}" ]]; then
1185 die "${FUNCNAME}() cannot be used with current value of S variable"
1186 fi
1187 dirs=("${S%/}")
1188 else
1189 dirs=("$@")
1190 fi
1191
1192 _python_calculate_PYTHON_ABIS
1193 for PYTHON_ABI in ${PYTHON_ABIS}; do
1194 for dir in "${dirs[@]}"; do
1195 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
1196 done
1197 done
1198}
1199
1200# @FUNCTION: python_generate_wrapper_scripts
1201# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
1202# @DESCRIPTION:
1203# Generate wrapper scripts. Existing files are overwritten only with --force option.
1204# If --respect-EPYTHON option is specified, then generated wrapper scripts will
1205# respect EPYTHON variable at run time.
1206#
1207# This function can be used only in src_install() phase.
1208python_generate_wrapper_scripts() {
1209 if [[ "${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
1220 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
1221
1222 while (($#)); do
1223 case "$1" in
1224 -E|--respect-EPYTHON)
1225 respect_EPYTHON="1"
1226 ;;
1227 -f|--force)
1228 force="1"
1229 ;;
1230 -q|--quiet)
1231 quiet="1"
1232 ;;
1233 --)
1234 shift
1235 break
1236 ;;
1237 -*)
1238 die "${FUNCNAME}(): Unrecognized option '$1'"
1239 ;;
1240 *)
1241 break
1242 ;;
1243 esac
1244 shift
1245 done
1246
1247 if [[ "$#" -eq 0 ]]; then
1248 die "${FUNCNAME}(): Missing arguments"
1249 fi
1250
1251 _python_calculate_PYTHON_ABIS
1252 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1253 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1254 python2_enabled="1"
1255 fi
1256 done
1257 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1258 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1259 python3_enabled="1"
1260 fi
1261 done
1262
1263 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1264 eselect_python_option=
1265 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1266 eselect_python_option="--python2"
1267 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1268 eselect_python_option="--python3"
1269 else
1270 die "${FUNCNAME}(): Unsupported environment"
1271 fi
1272
1273 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1274
1275 for file in "$@"; do
1276 if [[ -f "${file}" && "${force}" == "0" ]]; then
1277 die "${FUNCNAME}(): '${file}' already exists"
1278 fi
1279
1280 if [[ "${quiet}" == "0" ]]; then
1281 einfo "Generating '${file#${ED%/}}' wrapper script"
1282 fi
1283
1284 cat << EOF > "${file}"
1285#!/usr/bin/env python
1286# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1287
1288import os
1289import re
1290import subprocess
1291import sys
1292
1293cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1294jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1295pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
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
1303pypy_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}
1310
1311def get_PYTHON_ABI(python_interpreter):
1312 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1313 jython_matched = jython_interpreter_re.match(python_interpreter)
1314 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1315 if cpython_matched is not None:
1316 PYTHON_ABI = cpython_matched.group(1)
1317 elif jython_matched is not None:
1318 PYTHON_ABI = jython_matched.group(1) + "-jython"
1319 elif pypy_matched is not None:
1320 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1321 else:
1322 PYTHON_ABI = None
1323 return PYTHON_ABI
1324
1325def get_python_interpreter(PYTHON_ABI):
1326 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1327 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1328 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1329 if cpython_matched is not None:
1330 python_interpreter = "python" + cpython_matched.group(1)
1331 elif jython_matched is not None:
1332 python_interpreter = "jython" + jython_matched.group(1)
1333 elif pypy_matched is not None:
1334 python_interpreter = "pypy-c" + pypy_matched.group(1)
1335 else:
1336 python_interpreter = None
1337 return python_interpreter
1338
1339EOF
1340 if [[ "$?" != "0" ]]; then
1341 die "${FUNCNAME}(): Generation of '$1' failed"
1342 fi
1343 if [[ "${respect_EPYTHON}" == "1" ]]; then
1344 cat << EOF >> "${file}"
1345python_interpreter = os.environ.get("EPYTHON")
1346if python_interpreter:
1347 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1348 if PYTHON_ABI is None:
1349 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1350 sys.exit(1)
1351else:
1352 try:
1353 environment = os.environ.copy()
1354 environment["ROOT"] = "/"
1355 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1356 if eselect_process.wait() != 0:
1357 raise ValueError
1358 except (OSError, ValueError):
1359 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1360 sys.exit(1)
1361
1362 python_interpreter = eselect_process.stdout.read()
1363 if not isinstance(python_interpreter, str):
1364 # Python 3
1365 python_interpreter = python_interpreter.decode()
1366 python_interpreter = python_interpreter.rstrip("\n")
1367
1368 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1369 if PYTHON_ABI is None:
1370 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1371 sys.exit(1)
1372
1373wrapper_script_path = os.path.realpath(sys.argv[0])
1374target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1375if not os.path.exists(target_executable_path):
1376 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
1377 sys.exit(1)
1378EOF
1379 if [[ "$?" != "0" ]]; then
1380 die "${FUNCNAME}(): Generation of '$1' failed"
1381 fi
1382 else
1383 cat << EOF >> "${file}"
1384try:
1385 environment = os.environ.copy()
1386 environment["ROOT"] = "/"
1387 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)
1388 if eselect_process.wait() != 0:
1389 raise ValueError
1390except (OSError, ValueError):
1391 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1392 sys.exit(1)
1393
1394python_interpreter = eselect_process.stdout.read()
1395if not isinstance(python_interpreter, str):
1396 # Python 3
1397 python_interpreter = python_interpreter.decode()
1398python_interpreter = python_interpreter.rstrip("\n")
1399
1400PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1401if PYTHON_ABI is None:
1402 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1403 sys.exit(1)
1404
1405wrapper_script_path = os.path.realpath(sys.argv[0])
1406for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1407 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1408 if os.path.exists(target_executable_path):
1409 break
1410else:
1411 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1412 sys.exit(1)
1413
1414python_interpreter = get_python_interpreter(PYTHON_ABI)
1415if python_interpreter is None:
1416 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1417 sys.exit(1)
1418EOF
1419 if [[ "$?" != "0" ]]; then
1420 die "${FUNCNAME}(): Generation of '$1' failed"
1421 fi
1422 fi
1423 cat << EOF >> "${file}"
1424
1425target_executable = open(target_executable_path, "rb")
1426target_executable_first_line = target_executable.readline()
1427target_executable.close()
1428if not isinstance(target_executable_first_line, str):
1429 # Python 3
1430 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1431
1432options = []
1433python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1434if python_shebang_options_matched is not None:
1435 options = [python_shebang_options_matched.group(1)]
1436
1437cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1438
1439if cpython_shebang_matched is not None:
1440 try:
1441 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1442 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1443 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1444 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1445 if python_verification_process.wait() != 0:
1446 raise ValueError
1447
1448 python_verification_output = python_verification_process.stdout.read()
1449 if not isinstance(python_verification_output, str):
1450 # Python 3
1451 python_verification_output = python_verification_output.decode()
1452
1453 if not python_verification_output_re.match(python_verification_output):
1454 raise ValueError
1455
1456 if cpython_interpreter_re.match(python_interpreter) is not None:
1457 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1458 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1459 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1460
1461 if hasattr(os, "execv"):
1462 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1463 else:
1464 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1465 except (KeyboardInterrupt, SystemExit):
1466 raise
1467 except:
1468 pass
1469 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1470 if variable in os.environ:
1471 del os.environ[variable]
1472
1473if hasattr(os, "execv"):
1474 os.execv(target_executable_path, sys.argv)
1475else:
1476 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
1477EOF
1478 if [[ "$?" != "0" ]]; then
1479 die "${FUNCNAME}(): Generation of '$1' failed"
1480 fi
1481 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1482 done
1483}
1484
1485# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1486# @DESCRIPTION:
1487# Array of regular expressions of paths to versioned Python scripts.
1488# Python scripts in /usr/bin and /usr/sbin are versioned by default.
1489
1490# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1491# @DESCRIPTION:
1492# Array of regular expressions of paths to versioned executables (including Python scripts).
1493
1494# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1495# @DESCRIPTION:
1496# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1497
1498# @FUNCTION: python_merge_intermediate_installation_images
1499# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1500# @DESCRIPTION:
1501# Merge intermediate installation images into installation image.
1502#
1503# This function can be used only in src_install() phase.
1504python_merge_intermediate_installation_images() {
1505 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1506 die "${FUNCNAME}() can be used only in src_install() phase"
1507 fi
1508
1509 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1510 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1511 fi
1512
1513 _python_check_python_pkg_setup_execution
1514 _python_initialize_prefix_variables
1515
1516 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1517
1518 while (($#)); do
1519 case "$1" in
1520 -q|--quiet)
1521 quiet="1"
1522 ;;
1523 --)
1524 shift
1525 break
1526 ;;
1527 -*)
1528 die "${FUNCNAME}(): Unrecognized option '$1'"
1529 ;;
1530 *)
1531 break
1532 ;;
1533 esac
1534 shift
1535 done
1536
1537 if [[ "$#" -ne 1 ]]; then
1538 die "${FUNCNAME}() requires 1 argument"
1539 fi
1540
1541 intermediate_installation_images_directory="$1"
1542
1543 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1544 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1545 fi
1546
1547 _python_calculate_PYTHON_ABIS
1548 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1549 b="b"
1550 fi
1551
1552 while read -d $'\0' -r file; do
1553 files+=("${file}")
1554 done < <("$(PYTHON -f)" -c \
1555"import os
1556import sys
1557
1558if hasattr(sys.stdout, 'buffer'):
1559 # Python 3
1560 stdout = sys.stdout.buffer
1561else:
1562 # Python 2
1563 stdout = sys.stdout
1564
1565files_set = set()
1566
1567os.chdir(${b}'${intermediate_installation_images_directory}')
1568
1569for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1570 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1571 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1572 files_set.update(root + ${b}'/' + file for file in files)
1573
1574for file in sorted(files_set):
1575 stdout.write(file)
1576 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1577
1578 for PYTHON_ABI in ${PYTHON_ABIS}; do
1579 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1580 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1581 fi
1582
1583 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1584
1585 for file in "${files[@]}"; do
1586 version_executable="0"
1587 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1588 if [[ "/${file}" =~ ^${regex}$ ]]; then
1589 version_executable="1"
1590 break
1591 fi
1592 done
1593 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1594 if [[ "/${file}" =~ ^${regex}$ ]]; then
1595 version_executable="2"
1596 break
1597 fi
1598 done
1599 if [[ "${version_executable}" != "0" ]]; then
1600 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1601 if [[ "/${file}" =~ ^${regex}$ ]]; then
1602 version_executable="0"
1603 break
1604 fi
1605 done
1606 fi
1607
1608 [[ "${version_executable}" == "0" ]] && continue
1609
1610 if [[ -L "${file}" ]]; then
1611 absolute_file="$(readlink "${file}")"
1612 if [[ "${absolute_file}" == /* ]]; then
1613 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1614 else
1615 if [[ "${file}" == */* ]]; then
1616 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1617 else
1618 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1619 fi
1620 fi
1621 else
1622 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1623 fi
1624
1625 [[ ! -x "${absolute_file}" ]] && continue
1626
1627 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1628
1629 if [[ "${version_executable}" == "2" ]]; then
1630 wrapper_scripts+=("${ED}${file}")
1631 elif [[ "${version_executable}" == "1" ]]; then
1632 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1633 wrapper_scripts+=("${ED}${file}")
1634 else
1635 version_executable="0"
1636 fi
1637 fi
1638
1639 [[ "${version_executable}" == "0" ]] && continue
1640
1641 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1642 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1643 fi
1644
1645 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1646
1647 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1648 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1649 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1650 else
1651 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1652 fi
1653 fi
1654 done
1655
1656 popd > /dev/null || die "popd failed"
1657
1658 # This is per bug #390691, without the duplication refactor, and with
1659 # the 3-way structure per comment #6. This enable users with old
1660 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1661 # before coreutils can be upgraded).
1662 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1663 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1664 elif ROOT="/" has_version sys-apps/coreutils; then
1665 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1666 else
1667 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1668 fi
1669 done
1670
1671 rm -fr "${intermediate_installation_images_directory}"
1672
1673 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1674 rm -f "${T}/python_wrapper_scripts"
1675
1676 for file in "${wrapper_scripts[@]}"; do
1677 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1678 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1679 done
1680
1681 while read -d $'\0' -r file; do
1682 wrapper_scripts_set+=("${file}")
1683 done < <("$(PYTHON -f)" -c \
1684"import sys
1685
1686if hasattr(sys.stdout, 'buffer'):
1687 # Python 3
1688 stdout = sys.stdout.buffer
1689else:
1690 # Python 2
1691 stdout = sys.stdout
1692
1693python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1694files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1695python_wrapper_scripts_file.close()
1696
1697for file in sorted(files):
1698 stdout.write(file)
1699 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1700
1701 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1702 fi
1703}
1704
1705# ================================================================================================
1706# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1707# ================================================================================================
1708
1709unset EPYTHON PYTHON_ABI
1710
1711# @FUNCTION: python_set_active_version
1712# @USAGE: <Python_ABI|2|3>
1713# @DESCRIPTION:
1714# Set locally active version of Python.
1715# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1716# If 2 argument is specified, then active version of CPython 2 is used.
1717# If 3 argument is specified, then active version of CPython 3 is used.
1718#
1719# This function can be used only in pkg_setup() phase.
1720python_set_active_version() {
1721 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1722 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1723 fi
1724
1725 if _python_package_supporting_installation_for_multiple_python_abis; then
1726 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1727 fi
1728
1729 if [[ "$#" -ne 1 ]]; then
1730 die "${FUNCNAME}() requires 1 argument"
1731 fi
1732
1733 _python_initial_sanity_checks
1734
1735 if [[ -z "${PYTHON_ABI}" ]]; then
1736 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1737 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1738 # so it does not need to be exported to subprocesses.
1739 PYTHON_ABI="$1"
1740 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1741 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
1742 fi
1743 export EPYTHON="$(PYTHON "$1")"
1744 elif [[ "$1" == "2" ]]; then
1745 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1746 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1747 fi
1748 export EPYTHON="$(PYTHON -2)"
1749 PYTHON_ABI="${EPYTHON#python}"
1750 PYTHON_ABI="${PYTHON_ABI%%-*}"
1751 elif [[ "$1" == "3" ]]; then
1752 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1753 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1754 fi
1755 export EPYTHON="$(PYTHON -3)"
1756 PYTHON_ABI="${EPYTHON#python}"
1757 PYTHON_ABI="${PYTHON_ABI%%-*}"
1758 else
1759 die "${FUNCNAME}(): Unrecognized argument '$1'"
1760 fi
1761 fi
1762
1763 _python_final_sanity_checks
1764
1765 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1766 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1767}
1768
1769# @FUNCTION: python_need_rebuild
1770# @DESCRIPTION:
1771# Mark current package for rebuilding by python-updater after
1772# switching of active version of Python.
1773python_need_rebuild() {
1774 if _python_package_supporting_installation_for_multiple_python_abis; then
1775 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1776 fi
1777
1778 _python_check_python_pkg_setup_execution
1779
1780 if [[ "$#" -ne 0 ]]; then
1781 die "${FUNCNAME}() does not accept arguments"
1782 fi
1783
1784 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1785}
1786
1787# ================================================================================================
1788# ======================================= GETTER FUNCTIONS =======================================
1789# ================================================================================================
1790
1791_PYTHON_ABI_EXTRACTION_COMMAND=\
1792'import platform
1793import sys
1794sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1795if platform.system()[:4] == "Java":
1796 sys.stdout.write("-jython")
1797elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1798 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1799
1800_python_get_implementation() {
1801 local ignore_invalid="0"
1802
1803 while (($#)); do
1804 case "$1" in
1805 --ignore-invalid)
1806 ignore_invalid="1"
1807 ;;
1808 --)
1809 shift
1810 break
1811 ;;
1812 -*)
1813 die "${FUNCNAME}(): Unrecognized option '$1'"
1814 ;;
1815 *)
1816 break
1817 ;;
1818 esac
1819 shift
1820 done
1821
1822 if [[ "$#" -ne 1 ]]; then
1823 die "${FUNCNAME}() requires 1 argument"
1824 fi
1825
1826 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1827 echo "CPython"
1828 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1829 echo "Jython"
1830 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1831 echo "PyPy"
1832 else
1833 if [[ "${ignore_invalid}" == "0" ]]; then
1834 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1835 fi
1836 fi
1837}
1838
1839# @FUNCTION: PYTHON
1840# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1841# @DESCRIPTION:
1842# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1843# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1844# If -2 option is specified, then active version of CPython 2 is used.
1845# If -3 option is specified, then active version of CPython 3 is used.
1846# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1847# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1848# If --ABI option is specified, then only specified Python ABI is printed instead of
1849# filename of Python interpreter.
1850# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1851# --ABI and --absolute-path options cannot be specified simultaneously.
1852PYTHON() {
1853 _python_check_python_pkg_setup_execution
1854
1855 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1856
1857 while (($#)); do
1858 case "$1" in
1859 -2)
1860 python2="1"
1861 ;;
1862 -3)
1863 python3="1"
1864 ;;
1865 --ABI)
1866 ABI_output="1"
1867 ;;
1868 -a|--absolute-path)
1869 absolute_path_output="1"
1870 ;;
1871 -f|--final-ABI)
1872 final_ABI="1"
1873 ;;
1874 --)
1875 shift
1876 break
1877 ;;
1878 -*)
1879 die "${FUNCNAME}(): Unrecognized option '$1'"
1880 ;;
1881 *)
1882 break
1883 ;;
1884 esac
1885 shift
1886 done
1887
1888 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1889 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1890 fi
1891
1892 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1893 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1894 fi
1895
1896 if [[ "$#" -eq 0 ]]; then
1897 if [[ "${final_ABI}" == "1" ]]; then
1898 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1899 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1900 fi
1901 _python_calculate_PYTHON_ABIS
1902 PYTHON_ABI="${PYTHON_ABIS##* }"
1903 elif [[ "${python2}" == "1" ]]; then
1904 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1905 if [[ -z "${PYTHON_ABI}" ]]; then
1906 die "${FUNCNAME}(): Active version of CPython 2 not set"
1907 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1908 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1909 fi
1910 elif [[ "${python3}" == "1" ]]; then
1911 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1912 if [[ -z "${PYTHON_ABI}" ]]; then
1913 die "${FUNCNAME}(): Active version of CPython 3 not set"
1914 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1915 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1916 fi
1917 elif _python_package_supporting_installation_for_multiple_python_abis; then
1918 if ! _python_abi-specific_local_scope; then
1919 die "${FUNCNAME}() should be used in ABI-specific local scope"
1920 fi
1921 else
1922 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1923 if [[ -z "${PYTHON_ABI}" ]]; then
1924 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1925 fi
1926 fi
1927 elif [[ "$#" -eq 1 ]]; then
1928 if [[ "${final_ABI}" == "1" ]]; then
1929 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1930 fi
1931 if [[ "${python2}" == "1" ]]; then
1932 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1933 fi
1934 if [[ "${python3}" == "1" ]]; then
1935 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1936 fi
1937 PYTHON_ABI="$1"
1938 else
1939 die "${FUNCNAME}(): Invalid usage"
1940 fi
1941
1942 if [[ "${ABI_output}" == "1" ]]; then
1943 echo -n "${PYTHON_ABI}"
1944 return
1945 else
1946 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1947 python_interpreter="python${PYTHON_ABI}"
1948 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1949 python_interpreter="jython${PYTHON_ABI%-jython}"
1950 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1951 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1952 fi
1953
1954 if [[ "${absolute_path_output}" == "1" ]]; then
1955 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1956 else
1957 echo -n "${python_interpreter}"
1958 fi
1959 fi
1960
1961 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1962 echo -n "-${ABI}"
1963 fi
1964}
1965
1966# @FUNCTION: python_get_implementation
1967# @USAGE: [-f|--final-ABI]
1968# @DESCRIPTION:
1969# Print name of Python implementation.
1970# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1971python_get_implementation() {
1972 _python_check_python_pkg_setup_execution
1973
1974 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1975
1976 while (($#)); do
1977 case "$1" in
1978 -f|--final-ABI)
1979 final_ABI="1"
1980 ;;
1981 -*)
1982 die "${FUNCNAME}(): Unrecognized option '$1'"
1983 ;;
1984 *)
1985 die "${FUNCNAME}(): Invalid usage"
1986 ;;
1987 esac
1988 shift
1989 done
1990
1991 if [[ "${final_ABI}" == "1" ]]; then
1992 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1993 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1994 fi
1995 PYTHON_ABI="$(PYTHON -f --ABI)"
1996 else
1997 if _python_package_supporting_installation_for_multiple_python_abis; then
1998 if ! _python_abi-specific_local_scope; then
1999 die "${FUNCNAME}() should be used in ABI-specific local scope"
2000 fi
2001 else
2002 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2003 fi
2004 fi
2005
2006 echo "$(_python_get_implementation "${PYTHON_ABI}")"
2007}
2008
2009# @FUNCTION: python_get_implementational_package
2010# @USAGE: [-f|--final-ABI]
2011# @DESCRIPTION:
2012# Print category, name and slot of package providing Python implementation.
2013# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2014python_get_implementational_package() {
2015 _python_check_python_pkg_setup_execution
2016
2017 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2018
2019 while (($#)); do
2020 case "$1" in
2021 -f|--final-ABI)
2022 final_ABI="1"
2023 ;;
2024 -*)
2025 die "${FUNCNAME}(): Unrecognized option '$1'"
2026 ;;
2027 *)
2028 die "${FUNCNAME}(): Invalid usage"
2029 ;;
2030 esac
2031 shift
2032 done
2033
2034 if [[ "${final_ABI}" == "1" ]]; then
2035 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2036 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2037 fi
2038 PYTHON_ABI="$(PYTHON -f --ABI)"
2039 else
2040 if _python_package_supporting_installation_for_multiple_python_abis; then
2041 if ! _python_abi-specific_local_scope; then
2042 die "${FUNCNAME}() should be used in ABI-specific local scope"
2043 fi
2044 else
2045 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2046 fi
2047 fi
2048
2049 if [[ "${EAPI:-0}" == "0" ]]; then
2050 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2051 echo "=dev-lang/python-${PYTHON_ABI}*"
2052 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2053 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2054 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2055 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2056 fi
2057 else
2058 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2059 echo "dev-lang/python:${PYTHON_ABI}"
2060 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2061 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2062 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2063 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2064 fi
2065 fi
2066}
2067
2068# @FUNCTION: python_get_includedir
2069# @USAGE: [-b|--base-path] [-f|--final-ABI]
2070# @DESCRIPTION:
2071# Print path to Python include directory.
2072# If --base-path option is specified, then path not prefixed with "/" is printed.
2073# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2074python_get_includedir() {
2075 _python_check_python_pkg_setup_execution
2076
2077 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2078
2079 while (($#)); do
2080 case "$1" in
2081 -b|--base-path)
2082 base_path="1"
2083 ;;
2084 -f|--final-ABI)
2085 final_ABI="1"
2086 ;;
2087 -*)
2088 die "${FUNCNAME}(): Unrecognized option '$1'"
2089 ;;
2090 *)
2091 die "${FUNCNAME}(): Invalid usage"
2092 ;;
2093 esac
2094 shift
2095 done
2096
2097 if [[ "${base_path}" == "0" ]]; then
2098 prefix="/"
2099 fi
2100
2101 if [[ "${final_ABI}" == "1" ]]; then
2102 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2103 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2104 fi
2105 PYTHON_ABI="$(PYTHON -f --ABI)"
2106 else
2107 if _python_package_supporting_installation_for_multiple_python_abis; then
2108 if ! _python_abi-specific_local_scope; then
2109 die "${FUNCNAME}() should be used in ABI-specific local scope"
2110 fi
2111 else
2112 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2113 fi
2114 fi
2115
2116 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2117 echo "${prefix}usr/include/python${PYTHON_ABI}"
2118 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2119 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2120 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2121 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2122 fi
2123}
2124
2125# @FUNCTION: python_get_libdir
2126# @USAGE: [-b|--base-path] [-f|--final-ABI]
2127# @DESCRIPTION:
2128# Print path to Python standard library directory.
2129# If --base-path option is specified, then path not prefixed with "/" is printed.
2130# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2131python_get_libdir() {
2132 _python_check_python_pkg_setup_execution
2133
2134 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2135
2136 while (($#)); do
2137 case "$1" in
2138 -b|--base-path)
2139 base_path="1"
2140 ;;
2141 -f|--final-ABI)
2142 final_ABI="1"
2143 ;;
2144 -*)
2145 die "${FUNCNAME}(): Unrecognized option '$1'"
2146 ;;
2147 *)
2148 die "${FUNCNAME}(): Invalid usage"
2149 ;;
2150 esac
2151 shift
2152 done
2153
2154 if [[ "${base_path}" == "0" ]]; then
2155 prefix="/"
2156 fi
2157
2158 if [[ "${final_ABI}" == "1" ]]; then
2159 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2160 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2161 fi
2162 PYTHON_ABI="$(PYTHON -f --ABI)"
2163 else
2164 if _python_package_supporting_installation_for_multiple_python_abis; then
2165 if ! _python_abi-specific_local_scope; then
2166 die "${FUNCNAME}() should be used in ABI-specific local scope"
2167 fi
2168 else
2169 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2170 fi
2171 fi
2172
2173 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2174 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2175 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2176 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2177 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2178 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2179 fi
2180}
2181
2182# @FUNCTION: python_get_sitedir
2183# @USAGE: [-b|--base-path] [-f|--final-ABI]
2184# @DESCRIPTION:
2185# Print path to Python site-packages directory.
2186# If --base-path option is specified, then path not prefixed with "/" is printed.
2187# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2188python_get_sitedir() {
2189 _python_check_python_pkg_setup_execution
2190
2191 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2192
2193 while (($#)); do
2194 case "$1" in
2195 -b|--base-path)
2196 base_path="1"
2197 ;;
2198 -f|--final-ABI)
2199 final_ABI="1"
2200 ;;
2201 -*)
2202 die "${FUNCNAME}(): Unrecognized option '$1'"
2203 ;;
2204 *)
2205 die "${FUNCNAME}(): Invalid usage"
2206 ;;
2207 esac
2208 shift
2209 done
2210
2211 if [[ "${base_path}" == "0" ]]; then
2212 prefix="/"
2213 fi
2214
2215 if [[ "${final_ABI}" == "1" ]]; then
2216 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2217 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2218 fi
2219 PYTHON_ABI="$(PYTHON -f --ABI)"
2220 else
2221 if _python_package_supporting_installation_for_multiple_python_abis; then
2222 if ! _python_abi-specific_local_scope; then
2223 die "${FUNCNAME}() should be used in ABI-specific local scope"
2224 fi
2225 else
2226 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2227 fi
2228 fi
2229
2230 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2231 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2232 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2233 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2234 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2235 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2236 fi
2237}
2238
2239# @FUNCTION: python_get_library
2240# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2241# @DESCRIPTION:
2242# Print path to Python library.
2243# If --base-path option is specified, then path not prefixed with "/" is printed.
2244# If --linker-option is specified, then "-l${library}" linker option is printed.
2245# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2246python_get_library() {
2247 _python_check_python_pkg_setup_execution
2248
2249 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2250
2251 while (($#)); do
2252 case "$1" in
2253 -b|--base-path)
2254 base_path="1"
2255 ;;
2256 -f|--final-ABI)
2257 final_ABI="1"
2258 ;;
2259 -l|--linker-option)
2260 linker_option="1"
2261 ;;
2262 -*)
2263 die "${FUNCNAME}(): Unrecognized option '$1'"
2264 ;;
2265 *)
2266 die "${FUNCNAME}(): Invalid usage"
2267 ;;
2268 esac
2269 shift
2270 done
2271
2272 if [[ "${base_path}" == "0" ]]; then
2273 prefix="/"
2274 fi
2275
2276 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2277 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2278 fi
2279
2280 if [[ "${final_ABI}" == "1" ]]; then
2281 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2282 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2283 fi
2284 PYTHON_ABI="$(PYTHON -f --ABI)"
2285 else
2286 if _python_package_supporting_installation_for_multiple_python_abis; then
2287 if ! _python_abi-specific_local_scope; then
2288 die "${FUNCNAME}() should be used in ABI-specific local scope"
2289 fi
2290 else
2291 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2292 fi
2293 fi
2294
2295 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2296 if [[ "${linker_option}" == "1" ]]; then
2297 echo "-lpython${PYTHON_ABI}"
2298 else
2299 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2300 fi
2301 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2302 die "${FUNCNAME}(): Jython does not have shared library"
2303 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2304 die "${FUNCNAME}(): PyPy does not have shared library"
2305 fi
2306}
2307
2308# @FUNCTION: python_get_version
2309# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2310# @DESCRIPTION:
2311# Print version of Python implementation.
2312# --full, --major, --minor and --micro options cannot be specified simultaneously.
2313# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2314# If --language option is specified, then version of Python language is printed.
2315# --language and --full options cannot be specified simultaneously.
2316# --language and --micro options cannot be specified simultaneously.
2317# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2318python_get_version() {
2319 _python_check_python_pkg_setup_execution
2320
2321 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
2322
2323 while (($#)); do
2324 case "$1" in
2325 -f|--final-ABI)
2326 final_ABI="1"
2327 ;;
2328 -l|--language)
2329 language="1"
2330 ;;
2331 --full)
2332 full="1"
2333 ;;
2334 --major)
2335 major="1"
2336 ;;
2337 --minor)
2338 minor="1"
2339 ;;
2340 --micro)
2341 micro="1"
2342 ;;
2343 -*)
2344 die "${FUNCNAME}(): Unrecognized option '$1'"
2345 ;;
2346 *)
2347 die "${FUNCNAME}(): Invalid usage"
2348 ;;
2349 esac
2350 shift
2351 done
2352
2353 if [[ "${final_ABI}" == "1" ]]; then
2354 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2355 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2356 fi
2357 else
2358 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2359 die "${FUNCNAME}() should be used in ABI-specific local scope"
2360 fi
2361 fi
2362
2363 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2364 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2365 fi
2366
2367 if [[ "${language}" == "1" ]]; then
2368 if [[ "${final_ABI}" == "1" ]]; then
2369 PYTHON_ABI="$(PYTHON -f --ABI)"
2370 elif [[ -z "${PYTHON_ABI}" ]]; then
2371 PYTHON_ABI="$(PYTHON --ABI)"
2372 fi
2373 language_version="${PYTHON_ABI%%-*}"
2374 if [[ "${full}" == "1" ]]; then
2375 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2376 elif [[ "${major}" == "1" ]]; then
2377 echo "${language_version%.*}"
2378 elif [[ "${minor}" == "1" ]]; then
2379 echo "${language_version#*.}"
2380 elif [[ "${micro}" == "1" ]]; then
2381 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2382 else
2383 echo "${language_version}"
2384 fi
2385 else
2386 if [[ "${full}" == "1" ]]; then
2387 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2388 elif [[ "${major}" == "1" ]]; then
2389 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2390 elif [[ "${minor}" == "1" ]]; then
2391 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2392 elif [[ "${micro}" == "1" ]]; then
2393 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2394 else
2395 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2396 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2397 echo "${PYTHON_ABI}"
2398 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2399 echo "${PYTHON_ABI%-jython}"
2400 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2401 echo "${PYTHON_ABI#*-pypy-}"
2402 fi
2403 return
2404 fi
2405 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2406 fi
2407
2408 if [[ "${final_ABI}" == "1" ]]; then
2409 "$(PYTHON -f)" -c "${python_command}"
2410 else
2411 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2412 fi
2413 fi
2414}
2415
2416# @FUNCTION: python_get_implementation_and_version
2417# @USAGE: [-f|--final-ABI]
2418# @DESCRIPTION:
2419# Print name and version of Python implementation.
2420# If version of Python implementation is not bound to version of Python language, then
2421# version of Python language is additionally printed.
2422# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2423python_get_implementation_and_version() {
2424 _python_check_python_pkg_setup_execution
2425
2426 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2427
2428 while (($#)); do
2429 case "$1" in
2430 -f|--final-ABI)
2431 final_ABI="1"
2432 ;;
2433 -*)
2434 die "${FUNCNAME}(): Unrecognized option '$1'"
2435 ;;
2436 *)
2437 die "${FUNCNAME}(): Invalid usage"
2438 ;;
2439 esac
2440 shift
2441 done
2442
2443 if [[ "${final_ABI}" == "1" ]]; then
2444 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2445 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2446 fi
2447 PYTHON_ABI="$(PYTHON -f --ABI)"
2448 else
2449 if _python_package_supporting_installation_for_multiple_python_abis; then
2450 if ! _python_abi-specific_local_scope; then
2451 die "${FUNCNAME}() should be used in ABI-specific local scope"
2452 fi
2453 else
2454 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2455 fi
2456 fi
2457
2458 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2459 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2460 else
2461 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2462 fi
2463}
2464
2465# ================================================================================================
2466# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2467# ================================================================================================
2468
392# @ECLASS-VARIABLE: PYTHON_USE_WITH 2469# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
393# @DESCRIPTION: 2470# @DESCRIPTION:
394# Set this to a space separated list of use flags 2471# User-configurable verbosity of tests of Python modules.
395# the python slot in use must be built with. 2472# Supported values: 0, 1, 2, 3, 4.
2473PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
396 2474
397# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 2475_python_test_hook() {
398# @DESCRIPTION: 2476 if [[ "$#" -ne 1 ]]; then
399# Set this to a space separated list of use flags 2477 die "${FUNCNAME}() requires 1 argument"
400# of which one must be turned on for the slot of 2478 fi
401# in use.
402 2479
403# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 2480 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
404# @DESCRIPTION: 2481 "${_PYTHON_TEST_FUNCTION}_$1_hook"
405# Set this if you need to make either PYTHON_USE_WITH or 2482 fi
406# PYTHON_USE_WITH_OR atoms conditional under a use flag. 2483}
407 2484
408# @FUNCTION: python_pkg_setup 2485# @FUNCTION: python_execute_nosetests
2486# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
409# @DESCRIPTION: 2487# @DESCRIPTION:
410# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 2488# Execute nosetests for all enabled Python ABIs.
411# are respected. Only exported if one of those variables is set. 2489# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
412if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 2490# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
413 python_pkg_setup_fail() { 2491python_execute_nosetests() {
414 eerror "${1}" 2492 _python_check_python_pkg_setup_execution
415 die "${1}" 2493 _python_set_color_variables
2494
2495 local PYTHONPATH_template separate_build_dirs
2496
2497 while (($#)); do
2498 case "$1" in
2499 -P|--PYTHONPATH)
2500 PYTHONPATH_template="$2"
2501 shift
2502 ;;
2503 -s|--separate-build-dirs)
2504 separate_build_dirs="1"
2505 ;;
2506 --)
2507 shift
2508 break
2509 ;;
2510 -*)
2511 die "${FUNCNAME}(): Unrecognized option '$1'"
2512 ;;
2513 *)
2514 break
2515 ;;
2516 esac
2517 shift
2518 done
2519
2520 python_test_function() {
2521 local evaluated_PYTHONPATH
2522
2523 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2524
2525 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
2526
2527 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2528 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2529 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2530 else
2531 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2532 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2533 fi
2534
2535 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
416 } 2536 }
417 2537 if _python_package_supporting_installation_for_multiple_python_abis; then
418 python_pkg_setup() { 2538 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
419 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 2539 else
420 2540 if [[ -n "${separate_build_dirs}" ]]; then
421 python_version 2541 die "${FUNCNAME}(): Invalid usage"
422 local failed
423 local pyatom="dev-lang/python:${PYVER}"
424
425 for use in ${PYTHON_USE_WITH}; do
426 if ! has_version "${pyatom}[${use}]"; then
427 python_pkg_setup_fail \
428 "Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}"
429 fi 2542 fi
2543 python_test_function "$@" || die "Testing failed"
2544 fi
2545
2546 unset -f python_test_function
2547}
2548
2549# @FUNCTION: python_execute_py.test
2550# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2551# @DESCRIPTION:
2552# Execute py.test for all enabled Python ABIs.
2553# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2554# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2555python_execute_py.test() {
2556 _python_check_python_pkg_setup_execution
2557 _python_set_color_variables
2558
2559 local PYTHONPATH_template separate_build_dirs
2560
2561 while (($#)); do
2562 case "$1" in
2563 -P|--PYTHONPATH)
2564 PYTHONPATH_template="$2"
2565 shift
2566 ;;
2567 -s|--separate-build-dirs)
2568 separate_build_dirs="1"
2569 ;;
2570 --)
2571 shift
2572 break
2573 ;;
2574 -*)
2575 die "${FUNCNAME}(): Unrecognized option '$1'"
2576 ;;
2577 *)
2578 break
2579 ;;
2580 esac
2581 shift
430 done 2582 done
431 2583
432 for use in ${PYTHON_USE_WITH_OR}; do 2584 python_test_function() {
433 if has_version "${pyatom}[${use}]"; then 2585 local evaluated_PYTHONPATH
434 return 2586
2587 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2588
2589 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
2590
2591 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2592 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2593 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2594 else
2595 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2596 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
435 fi 2597 fi
436 done
437 2598
438 if [[ ${PYTHON_USE_WITH_OR} ]]; then 2599 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
439 python_pkg_setup_fail \
440 "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}"
441 fi
442 } 2600 }
2601 if _python_package_supporting_installation_for_multiple_python_abis; then
2602 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2603 else
2604 if [[ -n "${separate_build_dirs}" ]]; then
2605 die "${FUNCNAME}(): Invalid usage"
2606 fi
2607 python_test_function "$@" || die "Testing failed"
2608 fi
443 2609
444 EXPORT_FUNCTIONS pkg_setup 2610 unset -f python_test_function
2611}
445 2612
446 if [[ ${PYTHON_USE_WITH} ]]; then 2613# @FUNCTION: python_execute_trial
447 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 2614# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
448 elif [[ ${PYTHON_USE_WITH_OR} ]]; then 2615# @DESCRIPTION:
449 PYTHON_USE_WITH_ATOM="|| ( " 2616# Execute trial for all enabled Python ABIs.
450 for use in ${PYTHON_USE_WITH_OR}; do 2617# In ebuilds of packages supporting installation for multiple Python ABIs, this function
451 PYTHON_USE_WITH_ATOM=" 2618# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
452 ${PYTHON_USE_WITH_ATOM} 2619python_execute_trial() {
453 ${PYTHON_ATOM}[${use}]" 2620 _python_check_python_pkg_setup_execution
2621 _python_set_color_variables
2622
2623 local PYTHONPATH_template separate_build_dirs
2624
2625 while (($#)); do
2626 case "$1" in
2627 -P|--PYTHONPATH)
2628 PYTHONPATH_template="$2"
2629 shift
2630 ;;
2631 -s|--separate-build-dirs)
2632 separate_build_dirs="1"
2633 ;;
2634 --)
2635 shift
2636 break
2637 ;;
2638 -*)
2639 die "${FUNCNAME}(): Unrecognized option '$1'"
2640 ;;
2641 *)
2642 break
2643 ;;
2644 esac
2645 shift
454 done 2646 done
455 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )" 2647
2648 python_test_function() {
2649 local evaluated_PYTHONPATH
2650
2651 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2652
2653 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
2654
2655 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2656 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2657 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2658 else
2659 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2660 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
456 fi 2661 fi
457 if [[ ${PYTHON_USE_WITH_OPT} ]]; then
458 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
459 fi
460 DEPEND="${PYTHON_USE_WITH_ATOM}"
461 RDEPEND="${PYTHON_USE_WITH_ATOM}"
462fi
463 2662
464# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 2663 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
465# @DESCRIPTION:
466# Set this to define default functions for the following ebuild phases:
467# src_prepare, src_configure, src_compile, src_test, src_install.
468if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
469 python_src_prepare() {
470 python_copy_sources
471 } 2664 }
2665 if _python_package_supporting_installation_for_multiple_python_abis; then
2666 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2667 else
2668 if [[ -n "${separate_build_dirs}" ]]; then
2669 die "${FUNCNAME}(): Invalid usage"
2670 fi
2671 python_test_function "$@" || die "Testing failed"
2672 fi
472 2673
473 for python_default_function in src_configure src_compile src_test src_install; do
474 eval "python_${python_default_function}() { python_execute_function -d -s; }"
475 done
476 unset python_default_function 2674 unset -f python_test_function
477
478 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
479fi
480
481# @FUNCTION: python_disable_pyc
482# @DESCRIPTION:
483# Tell Python not to automatically recompile modules to .pyc/.pyo
484# even if the timestamps/version stamps don't match. This is done
485# to protect sandbox.
486python_disable_pyc() {
487 export PYTHONDONTWRITEBYTECODE="1"
488} 2675}
2676
2677# ================================================================================================
2678# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2679# ================================================================================================
489 2680
490# @FUNCTION: python_enable_pyc 2681# @FUNCTION: python_enable_pyc
491# @DESCRIPTION: 2682# @DESCRIPTION:
492# Tell Python to automatically recompile modules to .pyc/.pyo if the 2683# Tell Python to automatically recompile modules to .pyc/.pyo if the
493# timestamps/version stamps have changed. 2684# timestamps/version stamps have changed.
494python_enable_pyc() { 2685python_enable_pyc() {
2686 _python_check_python_pkg_setup_execution
2687
2688 if [[ "$#" -ne 0 ]]; then
2689 die "${FUNCNAME}() does not accept arguments"
2690 fi
2691
495 unset PYTHONDONTWRITEBYTECODE 2692 unset PYTHONDONTWRITEBYTECODE
496} 2693}
497 2694
2695# @FUNCTION: python_disable_pyc
2696# @DESCRIPTION:
2697# Tell Python not to automatically recompile modules to .pyc/.pyo
2698# even if the timestamps/version stamps do not match. This is done
2699# to protect sandbox.
498python_disable_pyc 2700python_disable_pyc() {
2701 _python_check_python_pkg_setup_execution
499 2702
500# @FUNCTION: python_need_rebuild 2703 if [[ "$#" -ne 0 ]]; then
501# @DESCRIPTION: Run without arguments, specifies that the package should be 2704 die "${FUNCNAME}() does not accept arguments"
502# rebuilt after a python upgrade. 2705 fi
503python_need_rebuild() {
504 python_version
505 export PYTHON_NEED_REBUILD=${PYVER}
506}
507 2706
508# @FUNCTION: python_get_includedir 2707 export PYTHONDONTWRITEBYTECODE="1"
509# @DESCRIPTION: 2708}
510# Run without arguments, returns the Python include directory. 2709
511python_get_includedir() { 2710_python_vecho() {
512 if [[ -n "${PYTHON_ABI}" ]]; then 2711 [[ -z ${PORTAGE_VERBOSE} ]] || echo "$@"
513 echo "/usr/include/python${PYTHON_ABI}" 2712}
514 else 2713
515 python_version 2714_python_clean_compiled_modules() {
516 echo "/usr/include/python${PYVER}" 2715 _python_initialize_prefix_variables
2716 _python_set_color_variables
2717
2718 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2719
2720 local base_module_name compiled_file compiled_files=() dir path py_file root
2721
2722 # Strip trailing slash from EROOT.
2723 root="${EROOT%/}"
2724
2725 for path in "$@"; do
2726 compiled_files=()
2727 if [[ -d "${path}" ]]; then
2728 while read -d $'\0' -r compiled_file; do
2729 compiled_files+=("${compiled_file}")
2730 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2731
2732 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2733 # Delete empty child directories.
2734 find "${path}" -type d | sort -r | while read -r dir; do
2735 if rmdir "${dir}" 2> /dev/null; then
2736 _python_vecho "<<< ${dir}"
2737 fi
2738 done
2739 fi
2740 elif [[ "${path}" == *.py ]]; then
2741 base_module_name="${path##*/}"
2742 base_module_name="${base_module_name%.py}"
2743 if [[ -d "${path%/*}/__pycache__" ]]; then
2744 while read -d $'\0' -r compiled_file; do
2745 compiled_files+=("${compiled_file}")
2746 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2747 fi
2748 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
517 fi 2749 fi
518}
519 2750
520# @FUNCTION: python_get_libdir 2751 for compiled_file in "${compiled_files[@]}"; do
521# @DESCRIPTION: 2752 [[ ! -f "${compiled_file}" ]] && continue
522# Run without arguments, returns the Python library directory. 2753 dir="${compiled_file%/*}"
523python_get_libdir() { 2754 dir="${dir##*/}"
524 if [[ -n "${PYTHON_ABI}" ]]; then 2755 if [[ "${compiled_file}" == *.py[co] ]]; then
525 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2756 if [[ "${dir}" == "__pycache__" ]]; then
2757 base_module_name="${compiled_file##*/}"
2758 base_module_name="${base_module_name%.*py[co]}"
2759 base_module_name="${base_module_name%.*}"
2760 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2761 else
2762 py_file="${compiled_file%[co]}"
2763 fi
2764 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2765 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2766 else
2767 [[ -f "${py_file}" ]] && continue
2768 fi
2769 _python_vecho "<<< ${compiled_file%[co]}[co]"
2770 rm -f "${compiled_file%[co]}"[co]
2771 elif [[ "${compiled_file}" == *\$py.class ]]; then
2772 if [[ "${dir}" == "__pycache__" ]]; then
2773 base_module_name="${compiled_file##*/}"
2774 base_module_name="${base_module_name%\$py.class}"
2775 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2776 else
2777 py_file="${compiled_file%\$py.class}.py"
2778 fi
2779 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2780 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2781 else
2782 [[ -f "${py_file}" ]] && continue
2783 fi
2784 _python_vecho "<<< ${compiled_file}"
2785 rm -f "${compiled_file}"
526 else 2786 else
527 python_version 2787 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
528 echo "/usr/$(get_libdir)/python${PYVER}"
529 fi 2788 fi
530}
531 2789
532# @FUNCTION: python_get_sitedir 2790 # Delete empty parent directories.
533# @DESCRIPTION: 2791 dir="${compiled_file%/*}"
534# Run without arguments, returns the Python site-packages directory. 2792 while [[ "${dir}" != "${root}" ]]; do
535python_get_sitedir() { 2793 if rmdir "${dir}" 2> /dev/null; then
536 echo "$(python_get_libdir)/site-packages" 2794 _python_vecho "<<< ${dir}"
2795 else
2796 break
2797 fi
2798 dir="${dir%/*}"
2799 done
2800 done
2801 done
537} 2802}
538 2803
539# @FUNCTION: python_tkinter_exists
540# @DESCRIPTION:
541# Run without arguments, checks if python was compiled with Tkinter
542# support. If not, prints an error message and dies.
543python_tkinter_exists() {
544 if ! python -c "import Tkinter" >/dev/null 2>&1; then
545 eerror "You need to recompile python with Tkinter support."
546 eerror "Try adding: 'dev-lang/python tk'"
547 eerror "in to /etc/portage/package.use"
548 echo
549 die "missing tkinter support with installed python"
550 fi
551}
552
553# @FUNCTION: python_mod_exists 2804# @FUNCTION: python_mod_optimize
554# @USAGE: <module> 2805# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
555# @DESCRIPTION: 2806# @DESCRIPTION:
556# Run with the module name as an argument. it will check if a 2807# Byte-compile specified Python modules.
557# python module is installed and loadable. it will return 2808# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
558# TRUE(0) if the module exists, and FALSE(1) if the module does
559# not exist.
560# 2809#
561# Example:
562# if python_mod_exists gtk; then
563# echo "gtk support enabled"
564# fi
565python_mod_exists() {
566 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
567 python -c "import $1" &>/dev/null
568}
569
570# @FUNCTION: python_mod_compile
571# @USAGE: <file> [more files ...]
572# @DESCRIPTION:
573# Given filenames, it will pre-compile the module's .pyc and .pyo.
574# This function should only be run in pkg_postinst()
575#
576# Example:
577# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
578#
579python_mod_compile() {
580 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
581 die "${FUNCNAME}() cannot be used in this EAPI"
582 fi
583
584 local f myroot myfiles=()
585
586 # Check if phase is pkg_postinst()
587 [[ ${EBUILD_PHASE} != postinst ]] &&\
588 die "${FUNCNAME} should only be run in pkg_postinst()"
589
590 # allow compiling for older python versions
591 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then
592 PYVER=${PYTHON_OVERRIDE_PYVER}
593 else
594 python_version
595 fi
596
597 # strip trailing slash
598 myroot="${ROOT%/}"
599
600 # respect ROOT
601 for f in "$@"; do
602 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
603 done
604
605 if ((${#myfiles[@]})); then
606 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
607 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" &> /dev/null
608 else
609 ewarn "No files to compile!"
610 fi
611}
612
613# @FUNCTION: python_mod_optimize
614# @USAGE: [options] [directory|file]
615# @DESCRIPTION:
616# If no arguments supplied, it will recompile not recursively all modules
617# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
618#
619# If supplied with arguments, it will recompile all modules recursively
620# in the supplied directory.
621# This function should only be run in pkg_postinst(). 2810# This function can be used only in pkg_postinst() phase.
622#
623# Options passed to this function are passed to compileall.py.
624#
625# Example:
626# python_mod_optimize ctypesgencore
627python_mod_optimize() { 2811python_mod_optimize() {
628 # Check if phase is pkg_postinst(). 2812 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
629 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2813 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2814 fi
630 2815
2816 _python_check_python_pkg_setup_execution
2817 _python_initialize_prefix_variables
2818
2819 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2820 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2821 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
2822
2823 if _python_package_supporting_installation_for_multiple_python_abis; then
631 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2824 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
632 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2825 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2826 fi
2827 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2828 else
2829 if has "${EAPI:-0}" 0 1 2 3; then
2830 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2831 else
2832 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2833 fi
2834 fi
633 2835
634 # Strip trailing slash from ROOT. 2836 # Strip trailing slash from EROOT.
635 root="${ROOT%/}" 2837 root="${EROOT%/}"
636 2838
637 # Respect ROOT and options passed to compileall.py.
638 while (($#)); do 2839 while (($#)); do
639 case "$1" in 2840 case "$1" in
2841 --allow-evaluated-non-sitedir-paths)
2842 allow_evaluated_non_sitedir_paths="1"
2843 ;;
640 -l|-f|-q) 2844 -l|-f|-q)
641 options+=("$1") 2845 options+=("$1")
642 ;; 2846 ;;
643 -d|-x) 2847 -d|-x)
644 options+=("$1" "$2") 2848 options+=("$1" "$2")
645 shift 2849 shift
646 ;; 2850 ;;
2851 --)
2852 shift
2853 break
2854 ;;
647 -*) 2855 -*)
648 ewarn "${FUNCNAME}: Ignoring compile option $1" 2856 die "${FUNCNAME}(): Unrecognized option '$1'"
649 ;; 2857 ;;
650 *) 2858 *)
651 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
652 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
653 elif [[ "$1" =~ ^/ ]]; then
654 if [[ -d "${root}/$1" ]]; then
655 other_dirs+=("${root}/$1")
656 elif [[ -f "${root}/$1" ]]; then
657 other_files+=("${root}/$1")
658 elif [[ -e "${root}/$1" ]]; then
659 ewarn "'${root}/$1' is not a file or a directory!"
660 else
661 ewarn "'${root}/$1' doesn't exist!"
662 fi
663 else
664 for PYTHON_ABI in ${PYTHON_ABIS}; do
665 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
666 site_packages_dirs+=("$1")
667 break 2859 break
668 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
669 site_packages_files+=("$1")
670 break
671 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
672 ewarn "'$1' is not a file or a directory!"
673 else
674 ewarn "'$1' doesn't exist!"
675 fi
676 done
677 fi
678 ;; 2860 ;;
679 esac 2861 esac
680 shift 2862 shift
681 done 2863 done
682 2864
2865 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2866 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2867 fi
2868
2869 if [[ "$#" -eq 0 ]]; then
2870 die "${FUNCNAME}(): Missing files or directories"
2871 fi
2872
2873 while (($#)); do
2874 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2875 die "${FUNCNAME}(): Invalid argument '$1'"
2876 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2877 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2878 elif [[ "$1" =~ ^/ ]]; then
2879 if _python_package_supporting_installation_for_multiple_python_abis; then
2880 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2881 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2882 fi
2883 if [[ "$1" != *\$* ]]; then
2884 die "${FUNCNAME}(): '$1' has invalid syntax"
2885 fi
2886 if [[ "$1" == *.py ]]; then
2887 evaluated_files+=("$1")
2888 else
2889 evaluated_dirs+=("$1")
2890 fi
2891 else
2892 if [[ -d "${root}$1" ]]; then
2893 other_dirs+=("${root}$1")
2894 elif [[ -f "${root}$1" ]]; then
2895 other_files+=("${root}$1")
2896 elif [[ -e "${root}$1" ]]; then
2897 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2898 else
2899 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2900 fi
2901 fi
2902 else
2903 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2904 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2905 site_packages_dirs+=("$1")
2906 break
2907 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2908 site_packages_files+=("$1")
2909 break
2910 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2911 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2912 else
2913 eerror "${FUNCNAME}(): '$1' does not exist"
2914 fi
2915 done
2916 fi
2917 shift
2918 done
2919
683 # Set additional options. 2920 # Set additional options.
684 options+=("-q") 2921 options+=("-q")
685 2922
686 for PYTHON_ABI in ${PYTHON_ABIS}; do 2923 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
687 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2924 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
688 return_code="0" 2925 return_code="0"
689 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2926 stderr=""
690 if ((${#site_packages_dirs[@]})); then 2927 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2928 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
691 for dir in "${site_packages_dirs[@]}"; do 2929 for dir in "${site_packages_dirs[@]}"; do
692 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2930 dirs+=("${root}$(python_get_sitedir)/${dir}")
693 done 2931 done
694 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2932 for dir in "${evaluated_dirs[@]}"; do
2933 eval "dirs+=(\"\${root}${dir}\")"
2934 done
2935 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2936 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
695 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2937 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
696 fi 2938 fi
697 if ((${#site_packages_files[@]})); then 2939 _python_clean_compiled_modules "${dirs[@]}"
2940 fi
2941 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
698 for file in "${site_packages_files[@]}"; do 2942 for file in "${site_packages_files[@]}"; do
699 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2943 files+=("${root}$(python_get_sitedir)/${file}")
700 done 2944 done
701 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2945 for file in "${evaluated_files[@]}"; do
702 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2946 eval "files+=(\"\${root}${file}\")"
2947 done
2948 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2949 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2950 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2951 fi
2952 _python_clean_compiled_modules "${files[@]}"
703 fi 2953 fi
704 eend "${return_code}" 2954 eend "${return_code}"
2955 if [[ -n "${stderr}" ]]; then
2956 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2957 while read stderr_line; do
2958 eerror " ${stderr_line}"
2959 done <<< "${stderr}"
705 fi 2960 fi
706 unset site_packages_absolute_dirs site_packages_absolute_files 2961 fi
2962 unset dirs files
707 done 2963 done
708 2964
709 # Don't use PYTHON_ABI in next calls to python_get_libdir(). 2965 if _python_package_supporting_installation_for_multiple_python_abis; then
2966 # Restore previous value of PYTHON_ABI.
2967 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2968 PYTHON_ABI="${previous_PYTHON_ABI}"
2969 else
710 unset PYTHON_ABI 2970 unset PYTHON_ABI
2971 fi
2972 fi
711 2973
712 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2974 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
713 return_code="0" 2975 return_code="0"
2976 stderr=""
714 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..." 2977 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
715 if ((${#other_dirs[@]})); then 2978 if ((${#other_dirs[@]})); then
716 python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2979 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
717 python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2980 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2981 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2982 fi
2983 _python_clean_compiled_modules "${other_dirs[@]}"
718 fi 2984 fi
719 if ((${#other_files[@]})); then 2985 if ((${#other_files[@]})); then
720 python${PYVER} "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2986 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
721 python${PYVER} -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2987 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2988 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2989 fi
2990 _python_clean_compiled_modules "${other_files[@]}"
722 fi 2991 fi
723 eend "${return_code}" 2992 eend "${return_code}"
2993 if [[ -n "${stderr}" ]]; then
2994 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2995 while read stderr_line; do
2996 eerror " ${stderr_line}"
2997 done <<< "${stderr}"
2998 fi
724 fi 2999 fi
725 else 3000 else
3001 # Deprecated part of python_mod_optimize()
3002 ewarn
3003 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3004 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3005 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3006 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3007 ewarn
3008
726 local myroot mydirs=() myfiles=() myopts=() return_code="0" 3009 local myroot mydirs=() myfiles=() myopts=() return_code="0"
727 3010
728 # strip trailing slash 3011 # strip trailing slash
729 myroot="${ROOT%/}" 3012 myroot="${EROOT%/}"
730 3013
731 # respect ROOT and options passed to compileall.py 3014 # respect EROOT and options passed to compileall.py
732 while (($#)); do 3015 while (($#)); do
733 case "$1" in 3016 case "$1" in
734 -l|-f|-q) 3017 -l|-f|-q)
735 myopts+=("$1") 3018 myopts+=("$1")
736 ;; 3019 ;;
737 -d|-x) 3020 -d|-x)
738 myopts+=("$1" "$2") 3021 myopts+=("$1" "$2")
739 shift 3022 shift
740 ;; 3023 ;;
3024 --)
3025 shift
3026 break
3027 ;;
741 -*) 3028 -*)
742 ewarn "${FUNCNAME}: Ignoring compile option $1" 3029 die "${FUNCNAME}(): Unrecognized option '$1'"
743 ;; 3030 ;;
744 *) 3031 *)
745 if [[ -d "${myroot}"/$1 ]]; then 3032 break
746 mydirs+=("${myroot}/$1")
747 elif [[ -f "${myroot}"/$1 ]]; then
748 # Files are passed to python_mod_compile which is ROOT-aware
749 myfiles+=("$1")
750 elif [[ -e "${myroot}/$1" ]]; then
751 ewarn "${myroot}/$1 is not a file or directory!"
752 else
753 ewarn "${myroot}/$1 doesn't exist!"
754 fi
755 ;; 3033 ;;
756 esac 3034 esac
757 shift 3035 shift
758 done 3036 done
759 3037
760 # allow compiling for older python versions 3038 if [[ "$#" -eq 0 ]]; then
761 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then 3039 die "${FUNCNAME}(): Missing files or directories"
762 PYVER=${PYTHON_OVERRIDE_PYVER} 3040 fi
3041
3042 while (($#)); do
3043 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3044 die "${FUNCNAME}(): Invalid argument '$1'"
3045 elif [[ -d "${myroot}/${1#/}" ]]; then
3046 mydirs+=("${myroot}/${1#/}")
3047 elif [[ -f "${myroot}/${1#/}" ]]; then
3048 myfiles+=("${myroot}/${1#/}")
3049 elif [[ -e "${myroot}/${1#/}" ]]; then
3050 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
763 else 3051 else
764 python_version 3052 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
765 fi 3053 fi
3054 shift
3055 done
766 3056
767 # set additional opts 3057 # set additional opts
768 myopts+=(-q) 3058 myopts+=(-q)
769 3059
770 ebegin "Byte compiling python modules for python-${PYVER} .." 3060 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
3061
3062 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
771 if ((${#mydirs[@]})); then 3063 if ((${#mydirs[@]})); then
772 python${PYVER} \ 3064 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
773 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ 3065 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
774 "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3066 _python_clean_compiled_modules "${mydirs[@]}"
775 python${PYVER} -O \
776 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
777 "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
778 fi 3067 fi
779 3068
780 if ((${#myfiles[@]})); then 3069 if ((${#myfiles[@]})); then
3070 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3071 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
781 python_mod_compile "${myfiles[@]}" 3072 _python_clean_compiled_modules "${myfiles[@]}"
782 fi 3073 fi
783 3074
784 eend "${return_code}" 3075 eend "${return_code}"
785 fi 3076 fi
786} 3077}
787 3078
788# @FUNCTION: python_mod_cleanup 3079# @FUNCTION: python_mod_cleanup
789# @USAGE: [directory] 3080# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
790# @DESCRIPTION: 3081# @DESCRIPTION:
791# Run with optional arguments, where arguments are directories of 3082# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
792# python modules. If none given, it will look in /usr/lib/python[0-9].[0-9].
793# 3083#
794# It will recursively scan all compiled Python modules in the directories and
795# determine if they are orphaned (i.e. their corresponding .py files are missing.)
796# If they are, then it will remove their corresponding .pyc and .pyo files.
797#
798# This function should only be run in pkg_postrm(). 3084# This function can be used only in pkg_postrm() phase.
799python_mod_cleanup() { 3085python_mod_cleanup() {
800 local PYTHON_ABI SEARCH_PATH=() root src_py 3086 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3087 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3088 fi
801 3089
802 # Check if phase is pkg_postrm(). 3090 _python_check_python_pkg_setup_execution
803 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 3091 _python_initialize_prefix_variables
804 3092
3093 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
3094
3095 if _python_package_supporting_installation_for_multiple_python_abis; then
3096 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3097 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3098 fi
3099 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3100 else
3101 if has "${EAPI:-0}" 0 1 2 3; then
3102 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3103 else
3104 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3105 fi
3106 fi
3107
805 # Strip trailing slash from ROOT. 3108 # Strip trailing slash from EROOT.
806 root="${ROOT%/}" 3109 root="${EROOT%/}"
807 3110
808 if (($#)); then 3111 while (($#)); do
809 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3112 case "$1" in
3113 --allow-evaluated-non-sitedir-paths)
3114 allow_evaluated_non_sitedir_paths="1"
3115 ;;
3116 --)
3117 shift
3118 break
3119 ;;
3120 -*)
3121 die "${FUNCNAME}(): Unrecognized option '$1'"
3122 ;;
3123 *)
3124 break
3125 ;;
3126 esac
3127 shift
3128 done
3129
3130 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3131 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3132 fi
3133
3134 if [[ "$#" -eq 0 ]]; then
3135 die "${FUNCNAME}(): Missing files or directories"
3136 fi
3137
3138 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
810 while (($#)); do 3139 while (($#)); do
3140 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3141 die "${FUNCNAME}(): Invalid argument '$1'"
811 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3142 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
812 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" 3143 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
813 elif [[ "$1" =~ ^/ ]]; then 3144 elif [[ "$1" =~ ^/ ]]; then
814 SEARCH_PATH+=("${root}/${1#/}") 3145 if _python_package_supporting_installation_for_multiple_python_abis; then
3146 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3147 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3148 fi
3149 if [[ "$1" != *\$* ]]; then
3150 die "${FUNCNAME}(): '$1' has invalid syntax"
3151 fi
3152 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3153 eval "search_paths+=(\"\${root}$1\")"
3154 done
815 else 3155 else
3156 search_paths+=("${root}$1")
3157 fi
3158 else
816 for PYTHON_ABI in ${PYTHON_ABIS}; do 3159 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
817 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 3160 search_paths+=("${root}$(python_get_sitedir)/$1")
818 done 3161 done
819 fi 3162 fi
820 shift 3163 shift
821 done 3164 done
822 else
823 SEARCH_PATH=("${@#/}")
824 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
825 fi
826 else 3165 else
827 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages) 3166 # Deprecated part of python_mod_cleanup()
828 fi 3167 ewarn
3168 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3169 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3170 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3171 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3172 ewarn
829 3173
830 for path in "${SEARCH_PATH[@]}"; do 3174 search_paths=("${@#/}")
831 [[ ! -d "${path}" ]] && continue 3175 search_paths=("${search_paths[@]/#/${root}/}")
832 einfo "Cleaning orphaned Python bytecode from ${path} .." 3176 fi
833 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
834 src_py="${REPLY%[co]}"
835 [[ -f "${src_py}" || (! -f "${src_py}c" && ! -f "${src_py}o") ]] && continue
836 einfo "Purging ${src_py}[co]"
837 rm -f "${src_py}"[co]
838 done
839 3177
840 # Attempt to remove directories that may be empty. 3178 _python_clean_compiled_modules "${search_paths[@]}"
841 find "${path}" -type d | sort -r | while read -r dir; do
842 rmdir "${dir}" 2>/dev/null && einfo "Removing empty directory ${dir}"
843 done
844 done
845} 3179}
3180
3181# ================================================================================================
3182# ===================================== DEPRECATED FUNCTIONS =====================================
3183# ================================================================================================
3184
3185fi # _PYTHON_ECLASS_INHERITED

Legend:
Removed from v.1.68  
changed lines
  Added in v.1.161

  ViewVC Help
Powered by ViewVC 1.1.20