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Revision 1.87 Revision 1.152
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2012 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.87 2010/02/02 18:55:00 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.152 2012/03/07 04:13:27 floppym Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12# Must call inherit before EXPORT_FUNCTIONS to avoid QA warning.
13if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
12inherit multilib 14 inherit multilib
15fi
13 16
17# Export pkg_setup every time to avoid issues with eclass inheritance order.
18if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
19 EXPORT_FUNCTIONS pkg_setup
20fi
21
22# Avoid processing this eclass more than once.
23if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
24_PYTHON_ECLASS_INHERITED="1"
25
14if ! has "${EAPI:-0}" 0 1 2 3; then 26if ! has "${EAPI:-0}" 0 1 2 3 4; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 27 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 28fi
17 29
18_PYTHON2_SUPPORTED_VERSIONS=(2.4 2.5 2.6 2.7) 30_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_PYTHON3_SUPPORTED_VERSIONS=(3.0 3.1 3.2) 31_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2)
32_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
33_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7 2.7-pypy-1.8)
34_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
35
36# ================================================================================================
37# ===================================== HANDLING OF METADATA =====================================
38# ================================================================================================
39
40_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
41
42_python_check_python_abi_matching() {
43 local pattern patterns patterns_list="0" PYTHON_ABI
44
45 while (($#)); do
46 case "$1" in
47 --patterns-list)
48 patterns_list="1"
49 ;;
50 --)
51 shift
52 break
53 ;;
54 -*)
55 die "${FUNCNAME}(): Unrecognized option '$1'"
56 ;;
57 *)
58 break
59 ;;
60 esac
61 shift
62 done
63
64 if [[ "$#" -ne 2 ]]; then
65 die "${FUNCNAME}() requires 2 arguments"
66 fi
67
68 PYTHON_ABI="$1"
69
70 if [[ "${patterns_list}" == "0" ]]; then
71 pattern="$2"
72
73 if [[ "${pattern}" == *"-cpython" ]]; then
74 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
75 elif [[ "${pattern}" == *"-jython" ]]; then
76 [[ "${PYTHON_ABI}" == ${pattern} ]]
77 elif [[ "${pattern}" == *"-pypy-"* ]]; then
78 [[ "${PYTHON_ABI}" == ${pattern} ]]
79 else
80 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
81 [[ "${PYTHON_ABI}" == ${pattern} ]]
82 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
83 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
84 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
85 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
86 else
87 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
88 fi
89 fi
90 else
91 patterns="${2// /$'\n'}"
92
93 while read pattern; do
94 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
95 return 0
96 fi
97 done <<< "${patterns}"
98
99 return 1
100 fi
101}
102
103_python_package_supporting_installation_for_multiple_python_abis() {
104 if has "${EAPI:-0}" 0 1 2 3 4; then
105 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
106 return 0
107 else
108 return 1
109 fi
110 else
111 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
112 fi
113}
20 114
21# @ECLASS-VARIABLE: PYTHON_DEPEND 115# @ECLASS-VARIABLE: PYTHON_DEPEND
22# @DESCRIPTION: 116# @DESCRIPTION:
23# Specification of dependency on dev-lang/python. 117# Specification of dependency on dev-lang/python.
24# Syntax: 118# Syntax:
26# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 120# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
27# major_version: <2|3|*> 121# major_version: <2|3|*>
28# minimal_version: <minimal_major_version.minimal_minor_version> 122# minimal_version: <minimal_major_version.minimal_minor_version>
29# maximal_version: <maximal_major_version.maximal_minor_version> 123# maximal_version: <maximal_major_version.maximal_minor_version>
30 124
31_parse_PYTHON_DEPEND() { 125_python_parse_PYTHON_DEPEND() {
32 local accepted_version accepted_versions=() major_version maximal_version minimal_version python_all="0" python_atoms= 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 126 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
33 127
34 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 128 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
35 version_components_groups="${PYTHON_DEPEND}" 129 version_components_groups="${PYTHON_DEPEND}"
36 130
37 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then 131 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
59 fi 153 fi
60 fi 154 fi
61 155
62 if [[ "${major_version}" == "2" ]]; then 156 if [[ "${major_version}" == "2" ]]; then
63 python2="1" 157 python2="1"
64 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}") 158 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
65 python2_minimal_version="${minimal_version}" 159 python2_minimal_version="${minimal_version}"
66 python2_maximal_version="${maximal_version}" 160 python2_maximal_version="${maximal_version}"
67 elif [[ "${major_version}" == "3" ]]; then 161 elif [[ "${major_version}" == "3" ]]; then
68 python3="1" 162 python3="1"
69 python_versions=("${_PYTHON3_SUPPORTED_VERSIONS[@]}") 163 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
70 python3_minimal_version="${minimal_version}" 164 python3_minimal_version="${minimal_version}"
71 python3_maximal_version="${maximal_version}" 165 python3_maximal_version="${maximal_version}"
72 else 166 else
73 python_all="1" 167 python_all="1"
74 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}" "${_PYTHON3_SUPPORTED_VERSIONS[@]}") 168 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
75 python_minimal_version="${minimal_version}" 169 python_minimal_version="${minimal_version}"
76 python_maximal_version="${maximal_version}" 170 python_maximal_version="${maximal_version}"
77 fi 171 fi
78 172
79 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 173 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
86 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then 180 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
87 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'" 181 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
88 fi 182 fi
89 done <<< "${version_components_groups}" 183 done <<< "${version_components_groups}"
90 184
185 _PYTHON_ATOMS=()
186
91 _create_accepted_versions_range() { 187 _append_accepted_versions_range() {
92 local accepted_version="0" i 188 local accepted_version="0" i
93 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do 189 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
94 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then 190 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
95 accepted_version="1" 191 accepted_version="1"
96 fi 192 fi
97 if [[ "${accepted_version}" == "1" ]]; then 193 if [[ "${accepted_version}" == "1" ]]; then
98 accepted_versions+=("${python_versions[${i}]}") 194 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
99 fi 195 fi
100 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then 196 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
101 accepted_version="0" 197 accepted_version="0"
102 fi 198 fi
103 done 199 done
104 } 200 }
105 201
106 if [[ "${python_all}" == "1" ]]; then 202 if [[ "${python_all}" == "1" ]]; then
203 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
204 _PYTHON_ATOMS+=("dev-lang/python")
205 else
107 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}" "${_PYTHON3_SUPPORTED_VERSIONS[@]}") 206 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
108 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 207 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
109 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 208 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
110 _create_accepted_versions_range 209 _append_accepted_versions_range
210 fi
111 else 211 else
112 if [[ "${python3}" == "1" ]]; then 212 if [[ "${python3}" == "1" ]]; then
213 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
214 _PYTHON_ATOMS+=("=dev-lang/python-3*")
215 else
113 python_versions=("${_PYTHON3_SUPPORTED_VERSIONS[@]}") 216 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 217 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 218 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _create_accepted_versions_range 219 _append_accepted_versions_range
220 fi
117 fi 221 fi
118 if [[ "${python2}" == "1" ]]; then 222 if [[ "${python2}" == "1" ]]; then
223 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
224 _PYTHON_ATOMS+=("=dev-lang/python-2*")
225 else
119 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}") 226 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
120 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 227 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
121 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 228 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
122 _create_accepted_versions_range 229 _append_accepted_versions_range
123 fi 230 fi
124 fi 231 fi
232 fi
125 233
126 for accepted_version in "${accepted_versions[@]}"; do 234 unset -f _append_accepted_versions_range
127 python_atoms+="${python_atoms:+ }=dev-lang/python-${accepted_version}*"
128 done
129 235
130 _PYTHON_ATOMS="${python_atoms// /$'\n'}" 236 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
131 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${python_atoms} )${USE_flag:+ )}" 237 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
132 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${python_atoms} )${USE_flag:+ )}" 238 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
239 else
240 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
241 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
242 fi
133 else 243 else
134 die "Invalid syntax of PYTHON_DEPEND" 244 die "Invalid syntax of PYTHON_DEPEND"
135 fi 245 fi
136} 246}
137 247
138DEPEND=">=app-admin/eselect-python-20090804" 248DEPEND=">=app-admin/eselect-python-20091230"
139RDEPEND="${DEPEND}" 249RDEPEND="${DEPEND}"
140 250
141if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
142 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
143elif [[ -n "${PYTHON_DEPEND}" ]]; then 251if [[ -n "${PYTHON_DEPEND}" ]]; then
144 _parse_PYTHON_DEPEND 252 _python_parse_PYTHON_DEPEND
145elif [[ -n "${NEED_PYTHON}" ]]; then
146 if ! has "${EAPI:-0}" 0 1 2; then
147 eerror "Use PYTHON_DEPEND instead of NEED_PYTHON."
148 die "NEED_PYTHON cannot be used in this EAPI"
149 fi
150 _PYTHON_ATOMS=">=dev-lang/python-${NEED_PYTHON}"
151 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS}"
152 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS}"
153else 253else
154 _PYTHON_ATOMS="dev-lang/python" 254 _PYTHON_ATOMS=("dev-lang/python")
255fi
256unset -f _python_parse_PYTHON_DEPEND
257
258if [[ -n "${NEED_PYTHON}" ]]; then
259 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
260 die "NEED_PYTHON variable is banned"
155fi 261fi
156 262
157# @ECLASS-VARIABLE: PYTHON_USE_WITH 263# @ECLASS-VARIABLE: PYTHON_USE_WITH
158# @DESCRIPTION: 264# @DESCRIPTION:
159# Set this to a space separated list of USE flags the Python slot in use must be built with. 265# Set this to a space separated list of USE flags the Python slot in use must be built with.
165# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 271# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
166# @DESCRIPTION: 272# @DESCRIPTION:
167# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 273# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
168# PYTHON_USE_WITH_OR atoms conditional under a USE flag. 274# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
169 275
276if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
277 _PYTHON_USE_WITH_ATOMS_ARRAY=()
278 if [[ -n "${PYTHON_USE_WITH}" ]]; then
279 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
280 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
281 done
282 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
283 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
284 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
285 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
286 done
287 done
288 unset _USE_flag
289 fi
290 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
291 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
292 else
293 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
294 fi
295 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
296 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
297 fi
298 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
299 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
300 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
301fi
302
303unset _PYTHON_ATOMS
304
305# ================================================================================================
306# =================================== MISCELLANEOUS FUNCTIONS ====================================
307# ================================================================================================
308
309_python_implementation() {
310 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
311 return 0
312 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
313 return 0
314 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
315 return 0
316 else
317 return 1
318 fi
319}
320
321_python_abi-specific_local_scope() {
322 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
323}
324
325_python_initialize_prefix_variables() {
326 if has "${EAPI:-0}" 0 1 2; then
327 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
328 EROOT="${ROOT%/}${EPREFIX}/"
329 fi
330 if [[ -n "${D}" && -z "${ED}" ]]; then
331 ED="${D%/}${EPREFIX}/"
332 fi
333 fi
334}
335
336unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
337
338_python_initial_sanity_checks() {
339 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
340 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
341 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
342 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
343 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
344 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
345 fi
346 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
347 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
348 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
349 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
350 fi
351 fi
352}
353
354_python_final_sanity_checks() {
355 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
356 local PYTHON_ABI="${PYTHON_ABI}"
357 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
358 # Ensure that appropriate version of Python is installed.
359 if ! has_version "$(python_get_implementational_package)"; then
360 die "$(python_get_implementational_package) is not installed"
361 fi
362
363 # Ensure that EPYTHON variable is respected.
364 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
365 eerror "Path to 'python': '$(type -p python)'"
366 eerror "ABI: '${ABI}'"
367 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
368 eerror "EPYTHON: '$(PYTHON)'"
369 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
370 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
371 die "'python' does not respect EPYTHON variable"
372 fi
373 done
374 fi
375 PYTHON_SANITY_CHECKS_EXECUTED="1"
376}
377
378# @ECLASS-VARIABLE: PYTHON_COLORS
379# @DESCRIPTION:
380# User-configurable colored output.
381PYTHON_COLORS="${PYTHON_COLORS:-0}"
382
383_python_set_color_variables() {
384 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
385 _BOLD=$'\e[1m'
386 _RED=$'\e[1;31m'
387 _GREEN=$'\e[1;32m'
388 _BLUE=$'\e[1;34m'
389 _CYAN=$'\e[1;36m'
390 _NORMAL=$'\e[0m'
391 else
392 _BOLD=
393 _RED=
394 _GREEN=
395 _BLUE=
396 _CYAN=
397 _NORMAL=
398 fi
399}
400
401_python_check_python_pkg_setup_execution() {
402 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
403
404 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
405 die "python_pkg_setup() not called"
406 fi
407}
408
170# @FUNCTION: python_pkg_setup 409# @FUNCTION: python_pkg_setup
171# @DESCRIPTION: 410# @DESCRIPTION:
172# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 411# Perform sanity checks and initialize environment.
173# are respected. Only exported if one of those variables is set. 412#
174if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 413# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
414# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
175 python_pkg_setup() { 415python_pkg_setup() {
416 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
417 die "${FUNCNAME}() can be used only in pkg_setup() phase"
418 fi
419
420 if [[ "$#" -ne 0 ]]; then
421 die "${FUNCNAME}() does not accept arguments"
422 fi
423
424 export JYTHON_SYSTEM_CACHEDIR="1"
425 addwrite "${EPREFIX}/var/cache/jython"
426
427 if _python_package_supporting_installation_for_multiple_python_abis; then
428 _python_calculate_PYTHON_ABIS
429 export EPYTHON="$(PYTHON -f)"
430 else
431 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
432 fi
433
434 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
435 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
436 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
437 use ${PYTHON_USE_WITH_OPT#!} && return
438 else
439 use !${PYTHON_USE_WITH_OPT} && return
440 fi
441 fi
442
176 python_pkg_setup_fail() { 443 python_pkg_setup_check_USE_flags() {
177 eerror "${1}" 444 local python_atom USE_flag
178 die "${1}" 445 python_atom="$(python_get_implementational_package)"
446
447 for USE_flag in ${PYTHON_USE_WITH}; do
448 if ! has_version "${python_atom}[${USE_flag}]"; then
449 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
450 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
451 fi
452 done
453
454 for USE_flag in ${PYTHON_USE_WITH_OR}; do
455 if has_version "${python_atom}[${USE_flag}]"; then
456 return
457 fi
458 done
459
460 if [[ ${PYTHON_USE_WITH_OR} ]]; then
461 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
462 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
463 fi
179 } 464 }
180 465
181 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 466 if _python_package_supporting_installation_for_multiple_python_abis; then
182
183 python_pkg_setup_check_USE_flags() {
184 local pyatom use
185 if [[ -n "${PYTHON_ABI}" ]]; then
186 pyatom="dev-lang/python:${PYTHON_ABI}"
187 else
188 pyatom="dev-lang/python:$(PYTHON -A --ABI)"
189 fi
190
191 for use in ${PYTHON_USE_WITH}; do
192 if ! has_version "${pyatom}[${use}]"; then
193 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
194 fi
195 done
196
197 for use in ${PYTHON_USE_WITH_OR}; do
198 if has_version "${pyatom}[${use}]"; then
199 return
200 fi
201 done
202
203 if [[ ${PYTHON_USE_WITH_OR} ]]; then
204 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
205 fi
206 }
207
208 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
209 python_execute_function -q python_pkg_setup_check_USE_flags 467 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
210 else 468 else
211 python_pkg_setup_check_USE_flags 469 python_pkg_setup_check_USE_flags
212 fi 470 fi
471
472 unset -f python_pkg_setup_check_USE_flags
473 fi
474
475 PYTHON_PKG_SETUP_EXECUTED="1"
476}
477
478_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
479
480# @FUNCTION: python_convert_shebangs
481# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
482# @DESCRIPTION:
483# Convert shebangs in specified files. Directories can be specified only with --recursive option.
484python_convert_shebangs() {
485 _python_check_python_pkg_setup_execution
486
487 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
488
489 while (($#)); do
490 case "$1" in
491 -r|--recursive)
492 recursive="1"
493 ;;
494 -q|--quiet)
495 quiet="1"
496 ;;
497 -x|--only-executables)
498 only_executables="1"
499 ;;
500 --)
501 shift
502 break
503 ;;
504 -*)
505 die "${FUNCNAME}(): Unrecognized option '$1'"
506 ;;
507 *)
508 break
509 ;;
510 esac
511 shift
512 done
513
514 if [[ "$#" -eq 0 ]]; then
515 die "${FUNCNAME}(): Missing Python version and files or directories"
516 elif [[ "$#" -eq 1 ]]; then
517 die "${FUNCNAME}(): Missing files or directories"
518 fi
519
520 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
521 python_interpreter="$(PYTHON "$1")"
522 else
523 python_interpreter="python$1"
524 fi
525 shift
526
527 for argument in "$@"; do
528 if [[ ! -e "${argument}" ]]; then
529 die "${FUNCNAME}(): '${argument}' does not exist"
530 elif [[ -f "${argument}" ]]; then
531 files+=("${argument}")
532 elif [[ -d "${argument}" ]]; then
533 if [[ "${recursive}" == "1" ]]; then
534 while read -d $'\0' -r file; do
535 files+=("${file}")
536 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
537 else
538 die "${FUNCNAME}(): '${argument}' is not a regular file"
539 fi
540 else
541 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
542 fi
543 done
544
545 for file in "${files[@]}"; do
546 file="${file#./}"
547 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
548
549 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
550 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
551
552 shebangs_converted="1"
553
554 if [[ "${quiet}" == "0" ]]; then
555 einfo "Converting shebang in '${file}'"
556 fi
557
558 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 '${file}' failed"
559 fi
560 done
561
562 if [[ "${shebangs_converted}" == "0" ]]; then
563 ewarn "${FUNCNAME}(): Python scripts not found"
564 fi
565}
566
567# @FUNCTION: python_clean_py-compile_files
568# @USAGE: [-q|--quiet]
569# @DESCRIPTION:
570# Clean py-compile files to disable byte-compilation.
571python_clean_py-compile_files() {
572 _python_check_python_pkg_setup_execution
573
574 local file files=() quiet="0"
575
576 while (($#)); do
577 case "$1" in
578 -q|--quiet)
579 quiet="1"
580 ;;
581 -*)
582 die "${FUNCNAME}(): Unrecognized option '$1'"
583 ;;
584 *)
585 die "${FUNCNAME}(): Invalid usage"
586 ;;
587 esac
588 shift
589 done
590
591 while read -d $'\0' -r file; do
592 files+=("${file#./}")
593 done < <(find -name py-compile -type f -print0)
594
595 for file in "${files[@]}"; do
596 if [[ "${quiet}" == "0" ]]; then
597 einfo "Cleaning '${file}' file"
598 fi
599 echo "#!/bin/sh" > "${file}"
600 done
601}
602
603# @FUNCTION: python_clean_installation_image
604# @USAGE: [-q|--quiet]
605# @DESCRIPTION:
606# Delete needless files in installation image.
607#
608# This function can be used only in src_install() phase.
609python_clean_installation_image() {
610 if [[ "${EBUILD_PHASE}" != "install" ]]; then
611 die "${FUNCNAME}() can be used only in src_install() phase"
612 fi
613
614 _python_check_python_pkg_setup_execution
615 _python_initialize_prefix_variables
616
617 local file files=() quiet="0"
618
619 while (($#)); do
620 case "$1" in
621 -q|--quiet)
622 quiet="1"
623 ;;
624 -*)
625 die "${FUNCNAME}(): Unrecognized option '$1'"
626 ;;
627 *)
628 die "${FUNCNAME}(): Invalid usage"
629 ;;
630 esac
631 shift
632 done
633
634 while read -d $'\0' -r file; do
635 files+=("${file}")
636 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
637
638 if [[ "${#files[@]}" -gt 0 ]]; then
639 if [[ "${quiet}" == "0" ]]; then
640 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
641 fi
642 for file in "${files[@]}"; do
643 if [[ "${quiet}" == "0" ]]; then
644 ewarn " ${file}"
645 fi
646 rm -f "${file}"
647
648 # Delete empty __pycache__ directories.
649 if [[ "${file%/*}" == *"/__pycache__" ]]; then
650 rmdir "${file%/*}" 2> /dev/null
651 fi
652 done
653 fi
654
655 python_clean_sitedirs() {
656 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
657 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
658 fi
213 } 659 }
214 660 if _python_package_supporting_installation_for_multiple_python_abis; then
215 EXPORT_FUNCTIONS pkg_setup 661 python_execute_function -q python_clean_sitedirs
216 662 else
217 _PYTHON_USE_WITH_ATOM="" 663 python_clean_sitedirs
218 if [[ -n "${PYTHON_USE_WITH}" ]]; then
219 while read _PYTHON_ATOM; do
220 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
221 done <<< "${_PYTHON_ATOMS}"
222 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )"
223 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
224 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
225 while read _PYTHON_ATOM; do
226 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${_USE_flag}]"
227 done <<< "${_PYTHON_ATOMS}"
228 done
229 unset _USE_flag
230 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )"
231 fi
232 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
233 _PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOM} )"
234 fi
235 DEPEND+=" ${_PYTHON_USE_WITH_ATOM}"
236 RDEPEND+=" ${_PYTHON_USE_WITH_ATOM}"
237 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOM
238fi 664 fi
239 665
240unset _PYTHON_ATOMS 666 unset -f python_clean_sitedirs
667}
241 668
242# ================================================================================================ 669# ================================================================================================
243# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 670# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
244# ================================================================================================ 671# ================================================================================================
245 672
246# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 673# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
247# @DESCRIPTION: 674# @DESCRIPTION:
248# Set this in EAPI <= 4 to indicate that given package supports installation for 675# Set this in EAPI <= 4 to indicate that current package supports installation for
249# multiple versions of Python. 676# multiple Python ABIs.
250 677
678# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
679# @DESCRIPTION:
680# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
681# patterns specified in this list is skipped.
682
251# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 683# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
252# @DESCRIPTION: 684# @DESCRIPTION:
253# Set this to define default functions for the following ebuild phases: 685# Set this to export phase functions for the following ebuild phases:
254# src_prepare, src_configure, src_compile, src_test, src_install. 686# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
255if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then 687if ! has "${EAPI:-0}" 0 1; then
256 python_src_prepare() { 688 python_src_prepare() {
689 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
690 die "${FUNCNAME}() can be used only in src_prepare() phase"
691 fi
692
693 if ! _python_package_supporting_installation_for_multiple_python_abis; then
694 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
695 fi
696
697 _python_check_python_pkg_setup_execution
698
699 if [[ "$#" -ne 0 ]]; then
700 die "${FUNCNAME}() does not accept arguments"
701 fi
702
257 python_copy_sources 703 python_copy_sources
258 } 704 }
259 705
260 for python_default_function in src_configure src_compile src_test src_install; do 706 for python_default_function in src_configure src_compile src_test; do
261 eval "python_${python_default_function}() { python_execute_function -d -s; }" 707 eval "python_${python_default_function}() {
708 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
709 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
710 fi
711
712 if ! _python_package_supporting_installation_for_multiple_python_abis; then
713 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
714 fi
715
716 _python_check_python_pkg_setup_execution
717
718 python_execute_function -d -s -- \"\$@\"
719 }"
262 done 720 done
263 unset python_default_function 721 unset python_default_function
264 722
723 python_src_install() {
724 if [[ "${EBUILD_PHASE}" != "install" ]]; then
725 die "${FUNCNAME}() can be used only in src_install() phase"
726 fi
727
728 if ! _python_package_supporting_installation_for_multiple_python_abis; then
729 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
730 fi
731
732 _python_check_python_pkg_setup_execution
733
734 if has "${EAPI:-0}" 0 1 2 3; then
735 python_execute_function -d -s -- "$@"
736 else
737 python_installation() {
738 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
739 }
740 python_execute_function -s python_installation "$@"
741 unset python_installation
742
743 python_merge_intermediate_installation_images "${T}/images"
744 fi
745 }
746
747 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
265 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 748 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
749 fi
266fi 750fi
267 751
752if has "${EAPI:-0}" 0 1 2 3 4; then
268unset PYTHON_ABIS 753 unset PYTHON_ABIS
269unset PYTHON_ABIS_SANITY_CHECKS
270
271# @FUNCTION: validate_PYTHON_ABIS
272# @DESCRIPTION:
273# Ensure that PYTHON_ABIS variable has valid value.
274# This function usually should not be directly called in ebuilds.
275validate_PYTHON_ABIS() {
276 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
277 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
278 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
279 fi 754fi
280 755
281 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 756_python_calculate_PYTHON_ABIS() {
282 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then 757 if ! _python_package_supporting_installation_for_multiple_python_abis; then
283 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink." 758 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
284 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
285 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
286 fi 759 fi
287 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
288 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
289 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
290 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
291 fi
292 760
293 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. 761 _python_initial_sanity_checks
762
294 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 763 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
295 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= 764 local PYTHON_ABI
296 PYTHON_ABI_SUPPORTED_VALUES="${_PYTHON2_SUPPORTED_VERSIONS[@]} ${_PYTHON3_SUPPORTED_VERSIONS[@]}"
297 765
298 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 766 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
299 local python2_enabled="0" python3_enabled="0" 767 local cpython_enabled="0"
300 768
301 if [[ -z "${USE_PYTHON}" ]]; then 769 if [[ -z "${USE_PYTHON}" ]]; then
302 die "USE_PYTHON variable is empty" 770 die "USE_PYTHON variable is empty"
303 fi 771 fi
304 772
305 for PYTHON_ABI in ${USE_PYTHON}; do 773 for PYTHON_ABI in ${USE_PYTHON}; do
306 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 774 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
307 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 775 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
308 fi 776 fi
309 777
310 if has "${PYTHON_ABI}" "${_PYTHON2_SUPPORTED_VERSIONS[@]}"; then 778 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
311 python2_enabled="1" 779 cpython_enabled="1"
780 fi
781
782 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
783 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
784 fi
785 done
786
787 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
788 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
312 fi 789 fi
313 if has "${PYTHON_ABI}" "${_PYTHON3_SUPPORTED_VERSIONS[@]}"; then 790
314 python3_enabled="1" 791 if [[ "${cpython_enabled}" == "0" ]]; then
792 die "USE_PYTHON variable does not enable any CPython ABI"
315 fi 793 fi
794 else
795 local python_version python2_version python3_version support_python_major_version
316 796
317 support_ABI="1" 797 if ! has_version "dev-lang/python"; then
318 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 798 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
319 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 799 fi
320 support_ABI="0" 800
801 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
802
803 if has_version "=dev-lang/python-2*"; then
804 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
805 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
806 fi
807
808 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
809
810 support_python_major_version="0"
811 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
812 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
813 support_python_major_version="1"
321 break 814 break
322 fi 815 fi
323 done 816 done
324 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
325 done
326
327 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
328 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
329 fi
330
331 if [[ "${python2_enabled}" == "0" ]]; then
332 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
333 fi
334 if [[ "${python3_enabled}" == "0" ]]; then
335 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
336 fi
337 else
338 local python_version python2_version= python3_version= support_python_major_version
339
340 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
341
342 if has_version "=dev-lang/python-2*"; then
343 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
344 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
345 fi
346
347 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
348
349 for PYTHON_ABI in "${_PYTHON2_SUPPORTED_VERSIONS[@]}"; do
350 support_python_major_version="1"
351 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
352 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
353 support_python_major_version="0"
354 fi
355 done
356 [[ "${support_python_major_version}" == "1" ]] && break
357 done
358 if [[ "${support_python_major_version}" == "1" ]]; then 817 if [[ "${support_python_major_version}" == "1" ]]; then
359 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 818 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
360 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
361 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" 819 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
362 fi 820 fi
363 done
364 else 821 else
365 python2_version="" 822 python2_version=""
366 fi 823 fi
367 fi 824 fi
368 825
369 if has_version "=dev-lang/python-3*"; then 826 if has_version "=dev-lang/python-3*"; then
370 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then 827 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
371 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 828 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
372 fi 829 fi
373 830
374 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 831 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
375 832
833 support_python_major_version="0"
376 for PYTHON_ABI in "${_PYTHON3_SUPPORTED_VERSIONS[@]}"; do 834 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
835 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
377 support_python_major_version="1" 836 support_python_major_version="1"
378 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 837 break
379 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
380 support_python_major_version="0"
381 fi 838 fi
382 done
383 [[ "${support_python_major_version}" == "1" ]] && break
384 done 839 done
385 if [[ "${support_python_major_version}" == "1" ]]; then 840 if [[ "${support_python_major_version}" == "1" ]]; then
386 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 841 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
387 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
388 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 842 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
389 fi 843 fi
390 done
391 else 844 else
392 python3_version="" 845 python3_version=""
393 fi 846 fi
847 fi
848
849 if [[ -z "${python2_version}" && -z "${python3_version}" ]]; then
850 eerror "${CATEGORY}/${PF} requires at least one of the following packages:"
851 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
852 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
853 eerror " dev-lang/python:${PYTHON_ABI}"
854 fi
855 done
856 die "No supported version of CPython installed"
394 fi 857 fi
395 858
396 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 859 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
397 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink" 860 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
398 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 861 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
408 PYTHON_ABIS="${PYTHON_ABIS# }" 871 PYTHON_ABIS="${PYTHON_ABIS# }"
409 export PYTHON_ABIS="${PYTHON_ABIS% }" 872 export PYTHON_ABIS="${PYTHON_ABIS% }"
410 fi 873 fi
411 fi 874 fi
412 875
413 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 876 _python_final_sanity_checks
414 local PYTHON_ABI 877}
415 for PYTHON_ABI in ${PYTHON_ABIS}; do 878
416 # Ensure that appropriate version of Python is installed. 879_python_prepare_flags() {
417 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 880 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
418 die "dev-lang/python:${PYTHON_ABI} is not installed" 881
882 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
883 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
884 for prefix in PYTHON_USER_ PYTHON_; do
885 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
886 eval "array=(\"\${${prefix}${variable}[@]}\")"
887 for element in "${array[@]}"; do
888 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
889 pattern="${element%% *}"
890 element="${element#* }"
891 operator="${element%% *}"
892 flags="${element#* }"
893 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
894 if [[ "${operator}" == "+" ]]; then
895 eval "export ${variable}+=\"\${variable:+ }${flags}\""
896 elif [[ "${operator}" == "-" ]]; then
897 flags="${flags// /$'\n'}"
898 old_value="${!variable// /$'\n'}"
899 new_value=""
900 while read old_flag; do
901 while read deleted_flag; do
902 if [[ "${old_flag}" == ${deleted_flag} ]]; then
903 continue 2
904 fi
905 done <<< "${flags}"
906 new_value+="${new_value:+ }${old_flag}"
907 done <<< "${old_value}"
908 eval "export ${variable}=\"\${new_value}\""
909 fi
910 fi
911 else
912 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
419 fi 913 fi
420 914 done
421 # Ensure that EPYTHON variable is respected. 915 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
422 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then 916 die "${prefix}${variable} should be indexed array"
423 eerror "python: '$(type -p python)'"
424 eerror "ABI: '${ABI}'"
425 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
426 eerror "EPYTHON: '$(PYTHON)'"
427 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
428 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')'"
429 die "'python' does not respect EPYTHON variable"
430 fi 917 fi
431 done 918 done
432 PYTHON_ABIS_SANITY_CHECKS="1" 919 done
433 fi 920}
921
922_python_restore_flags() {
923 local variable
924
925 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
926 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
927 unset _PYTHON_SAVED_${variable}
928 done
434} 929}
435 930
436# @FUNCTION: python_execute_function 931# @FUNCTION: python_execute_function
437# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 932# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
438# @DESCRIPTION: 933# @DESCRIPTION:
439# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 934# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
440# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 935# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
441python_execute_function() { 936python_execute_function() {
442 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function i nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 937 if ! _python_package_supporting_installation_for_multiple_python_abis; then
938 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
939 fi
940
941 _python_check_python_pkg_setup_execution
942 _python_set_color_variables
943
944 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
443 945
444 while (($#)); do 946 while (($#)); do
445 case "$1" in 947 case "$1" in
446 --action-message) 948 --action-message)
447 action_message_template="$2" 949 action_message_template="$2"
452 ;; 954 ;;
453 --failure-message) 955 --failure-message)
454 failure_message_template="$2" 956 failure_message_template="$2"
455 shift 957 shift
456 ;; 958 ;;
959 -f|--final-ABI)
960 final_ABI="1"
961 ;;
457 --nonfatal) 962 --nonfatal)
458 nonfatal="1" 963 nonfatal="1"
459 ;; 964 ;;
460 -q|--quiet) 965 -q|--quiet)
461 quiet="1" 966 quiet="1"
494 999
495 if [[ -z "$(type -t "${function}")" ]]; then 1000 if [[ -z "$(type -t "${function}")" ]]; then
496 die "${FUNCNAME}(): '${function}' function is not defined" 1001 die "${FUNCNAME}(): '${function}' function is not defined"
497 fi 1002 fi
498 else 1003 else
499 if [[ "$#" -ne 0 ]]; then
500 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
501 fi
502 if has "${EAPI:-0}" 0 1; then 1004 if has "${EAPI:-0}" 0 1; then
503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 1005 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
504 fi 1006 fi
505 1007
506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 1008 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
507 if has "${EAPI}" 2 3; then 1009 if has "${EAPI}" 2 3; then
508 python_default_function() { 1010 python_default_function() {
509 econf 1011 econf "$@"
510 } 1012 }
511 else 1013 else
512 python_default_function() { 1014 python_default_function() {
513 nonfatal econf 1015 nonfatal econf "$@"
514 } 1016 }
515 fi 1017 fi
516 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 1018 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
517 python_default_function() { 1019 python_default_function() {
518 emake 1020 emake "$@"
519 } 1021 }
520 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 1022 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
521 python_default_function() { 1023 python_default_function() {
1024 # Stolen from portage's _eapi0_src_test()
1025 local emake_cmd="${MAKE:-make} ${MAKEOPTS} ${EXTRA_EMAKE}"
522 if emake -j1 -n check &> /dev/null; then 1026 if ${emake_cmd} -j1 -n check &> /dev/null; then
523 emake -j1 check 1027 ${emake_cmd} -j1 check "$@"
524 elif emake -j1 -n test &> /dev/null; then 1028 elif ${emake_cmd} -j1 -n test &> /dev/null; then
525 emake -j1 test 1029 ${emake_cmd} -j1 test "$@"
526 fi 1030 fi
527 } 1031 }
528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 1032 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
529 python_default_function() { 1033 python_default_function() {
530 emake DESTDIR="${D}" install 1034 emake DESTDIR="${D}" install "$@"
531 } 1035 }
532 else 1036 else
533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 1037 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
534 fi 1038 fi
535 function="python_default_function" 1039 function="python_default_function"
536 fi 1040 fi
537 1041
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 1042 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
539 if [[ "${FUNCNAME[${i}]}" == "python_execute_function" ]]; then 1043 if _python_abi-specific_local_scope; then
540 die "${FUNCNAME}(): Invalid call stack" 1044 die "${FUNCNAME}(): Invalid call stack"
541 fi 1045 fi
542 done
543 1046
544 if [[ "${quiet}" == "0" ]]; then 1047 if [[ "${quiet}" == "0" ]]; then
545 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 1048 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
546 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 1049 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
547 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 1050 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1056 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1057 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1058 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
556 fi 1059 fi
557 1060
558 local RED GREEN BLUE NORMAL 1061 _python_calculate_PYTHON_ABIS
559 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1062 if [[ "${final_ABI}" == "1" ]]; then
560 RED=$'\e[1;31m' 1063 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
561 GREEN=$'\e[1;32m'
562 BLUE=$'\e[1;34m'
563 NORMAL=$'\e[0m'
564 else 1064 else
565 RED= 1065 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
566 GREEN=
567 BLUE=
568 NORMAL=
569 fi 1066 fi
570
571 validate_PYTHON_ABIS
572 for PYTHON_ABI in ${PYTHON_ABIS}; do 1067 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1068 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1069 if [[ "${quiet}" == "0" ]]; then
1070 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1071 fi
1072 continue
1073 fi
1074
1075 _python_prepare_flags
1076
573 if [[ "${quiet}" == "0" ]]; then 1077 if [[ "${quiet}" == "0" ]]; then
574 if [[ -n "${action_message_template}" ]]; then 1078 if [[ -n "${action_message_template}" ]]; then
575 action_message="$(eval echo -n "${action_message_template}")" 1079 eval "action_message=\"${action_message_template}\""
576 else 1080 else
577 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1081 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
578 fi 1082 fi
579 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1083 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
580 fi 1084 fi
581 1085
582 if [[ "${separate_build_dirs}" == "1" ]]; then 1086 if [[ "${separate_build_dirs}" == "1" ]]; then
583 if [[ -n "${source_dir}" ]]; then 1087 if [[ -n "${source_dir}" ]]; then
584 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 1088 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
598 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1102 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
599 else 1103 else
600 EPYTHON="$(PYTHON)" "${function}" "$@" 1104 EPYTHON="$(PYTHON)" "${function}" "$@"
601 fi 1105 fi
602 1106
603 if [[ "$?" != "0" ]]; then 1107 return_code="$?"
1108
1109 _python_restore_flags
1110
1111 if [[ "${return_code}" -ne 0 ]]; then
604 if [[ -n "${failure_message_template}" ]]; then 1112 if [[ -n "${failure_message_template}" ]]; then
605 failure_message="$(eval echo -n "${failure_message_template}")" 1113 eval "failure_message=\"${failure_message_template}\""
606 else 1114 else
607 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1115 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
608 fi 1116 fi
609 1117
610 if [[ "${nonfatal}" == "1" ]]; then 1118 if [[ "${nonfatal}" == "1" ]]; then
611 if [[ "${quiet}" == "0" ]]; then 1119 if [[ "${quiet}" == "0" ]]; then
612 ewarn "${RED}${failure_message}${NORMAL}" 1120 ewarn "${failure_message}"
613 fi 1121 fi
614 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1122 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
615 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1123 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
616 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1124 local enabled_PYTHON_ABIS= other_PYTHON_ABI
617 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1125 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
618 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1126 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
619 done 1127 done
620 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1128 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
621 fi 1129 fi
622 if [[ "${quiet}" == "0" ]]; then 1130 if [[ "${quiet}" == "0" ]]; then
623 ewarn "${RED}${failure_message}${NORMAL}" 1131 ewarn "${failure_message}"
624 fi 1132 fi
625 if [[ -z "${PYTHON_ABIS}" ]]; then 1133 if [[ -z "${PYTHON_ABIS}" ]]; then
626 die "${function}() function failed with all enabled versions of Python" 1134 die "${function}() function failed with all enabled Python ABIs"
627 fi 1135 fi
628 else 1136 else
629 die "${failure_message}" 1137 die "${failure_message}"
630 fi 1138 fi
631 fi 1139 fi
661 unset -f python_default_function 1169 unset -f python_default_function
662 fi 1170 fi
663} 1171}
664 1172
665# @FUNCTION: python_copy_sources 1173# @FUNCTION: python_copy_sources
666# @USAGE: [--no-link] [--] [directory] 1174# @USAGE: <directory="${S}"> [directory]
667# @DESCRIPTION: 1175# @DESCRIPTION:
668# Copy unpacked sources of given package to separate build directory for each Python ABI. 1176# Copy unpacked sources of current package to separate build directory for each Python ABI.
669python_copy_sources() { 1177python_copy_sources() {
1178 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1179 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1180 fi
1181
1182 _python_check_python_pkg_setup_execution
1183
670 local dir dirs=() no_link="0" PYTHON_ABI 1184 local dir dirs=() PYTHON_ABI
671
672 while (($#)); do
673 case "$1" in
674 --no-link)
675 no_link="1"
676 ;;
677 --)
678 shift
679 break
680 ;;
681 -*)
682 die "${FUNCNAME}(): Unrecognized option '$1'"
683 ;;
684 *)
685 break
686 ;;
687 esac
688 shift
689 done
690 1185
691 if [[ "$#" -eq 0 ]]; then 1186 if [[ "$#" -eq 0 ]]; then
692 if [[ "${WORKDIR}" == "${S}" ]]; then 1187 if [[ "${WORKDIR}" == "${S}" ]]; then
693 die "${FUNCNAME}() cannot be used" 1188 die "${FUNCNAME}() cannot be used with current value of S variable"
694 fi 1189 fi
695 dirs="${S}" 1190 dirs=("${S%/}")
696 else 1191 else
697 dirs="$@" 1192 dirs=("$@")
698 fi 1193 fi
699 1194
700 validate_PYTHON_ABIS 1195 _python_calculate_PYTHON_ABIS
701 for PYTHON_ABI in ${PYTHON_ABIS}; do 1196 for PYTHON_ABI in ${PYTHON_ABIS}; do
702 for dir in "${dirs[@]}"; do 1197 for dir in "${dirs[@]}"; do
703 if [[ "${no_link}" == "1" ]]; then
704 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1198 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
705 else
706 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
707 fi
708 done 1199 done
709 done 1200 done
710}
711
712# @FUNCTION: python_set_build_dir_symlink
713# @USAGE: [directory="build"]
714# @DESCRIPTION:
715# Create build directory symlink.
716python_set_build_dir_symlink() {
717 local dir="$1"
718
719 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
720 [[ -z "${dir}" ]] && dir="build"
721
722 # Do not delete preexistent directories.
723 rm -f "${dir}" || die "Deletion of '${dir}' failed"
724 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
725} 1201}
726 1202
727# @FUNCTION: python_generate_wrapper_scripts 1203# @FUNCTION: python_generate_wrapper_scripts
728# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1204# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
729# @DESCRIPTION: 1205# @DESCRIPTION:
730# Generate wrapper scripts. Existing files are overwritten only with --force option. 1206# Generate wrapper scripts. Existing files are overwritten only with --force option.
731# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1207# If --respect-EPYTHON option is specified, then generated wrapper scripts will
732# respect EPYTHON variable at run time. 1208# respect EPYTHON variable at run time.
1209#
1210# This function can be used only in src_install() phase.
733python_generate_wrapper_scripts() { 1211python_generate_wrapper_scripts() {
1212 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1213 die "${FUNCNAME}() can be used only in src_install() phase"
1214 fi
1215
1216 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1217 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1218 fi
1219
1220 _python_check_python_pkg_setup_execution
734 _python_initialize_prefix_variables 1221 _python_initialize_prefix_variables
735 1222
736 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1223 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
737 1224
738 while (($#)); do 1225 while (($#)); do
739 case "$1" in 1226 case "$1" in
740 -E|--respect-EPYTHON) 1227 -E|--respect-EPYTHON)
741 respect_EPYTHON="1" 1228 respect_EPYTHON="1"
762 1249
763 if [[ "$#" -eq 0 ]]; then 1250 if [[ "$#" -eq 0 ]]; then
764 die "${FUNCNAME}(): Missing arguments" 1251 die "${FUNCNAME}(): Missing arguments"
765 fi 1252 fi
766 1253
767 validate_PYTHON_ABIS 1254 _python_calculate_PYTHON_ABIS
768 for PYTHON_ABI in "${_PYTHON2_SUPPORTED_VERSIONS[@]}"; do 1255 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
769 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1256 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
770 python2_enabled="1" 1257 python2_enabled="1"
771 fi 1258 fi
772 done 1259 done
773 for PYTHON_ABI in "${_PYTHON3_SUPPORTED_VERSIONS[@]}"; do 1260 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
774 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1261 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
775 python3_enabled="1" 1262 python3_enabled="1"
776 fi 1263 fi
777 done 1264 done
778 1265
784 eselect_python_option="--python3" 1271 eselect_python_option="--python3"
785 else 1272 else
786 die "${FUNCNAME}(): Unsupported environment" 1273 die "${FUNCNAME}(): Unsupported environment"
787 fi 1274 fi
788 1275
1276 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1277
789 for file in "$@"; do 1278 for file in "$@"; do
790 if [[ -f "${file}" && "${force}" == "0" ]]; then 1279 if [[ -f "${file}" && "${force}" == "0" ]]; then
791 die "${FUNCNAME}(): '$1' already exists" 1280 die "${FUNCNAME}(): '${file}' already exists"
792 fi 1281 fi
793 1282
794 if [[ "${quiet}" == "0" ]]; then 1283 if [[ "${quiet}" == "0" ]]; then
795 einfo "Generating '${file#${D%/}}' wrapper script" 1284 einfo "Generating '${file#${ED%/}}' wrapper script"
796 fi 1285 fi
797 1286
798 cat << EOF > "${file}" 1287 cat << EOF > "${file}"
799#!/usr/bin/env python 1288#!/usr/bin/env python
800# Gentoo '${file##*/}' wrapper script 1289# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
801 1290
802import os 1291import os
803import re 1292import re
804import subprocess 1293import subprocess
805import sys 1294import sys
806 1295
1296cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1297jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1298pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
807EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1299cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1300jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1301pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1302cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1303python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1304python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1305
1306pypy_versions_mapping = {
1307 "1.5": "2.7"
1308}
1309
1310def get_PYTHON_ABI(python_interpreter):
1311 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1312 jython_matched = jython_interpreter_re.match(python_interpreter)
1313 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1314 if cpython_matched is not None:
1315 PYTHON_ABI = cpython_matched.group(1)
1316 elif jython_matched is not None:
1317 PYTHON_ABI = jython_matched.group(1) + "-jython"
1318 elif pypy_matched is not None:
1319 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1320 else:
1321 PYTHON_ABI = None
1322 return PYTHON_ABI
1323
1324def get_python_interpreter(PYTHON_ABI):
1325 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1326 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1327 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1328 if cpython_matched is not None:
1329 python_interpreter = "python" + cpython_matched.group(1)
1330 elif jython_matched is not None:
1331 python_interpreter = "jython" + jython_matched.group(1)
1332 elif pypy_matched is not None:
1333 python_interpreter = "pypy-c" + pypy_matched.group(1)
1334 else:
1335 python_interpreter = None
1336 return python_interpreter
808 1337
809EOF 1338EOF
810 if [[ "$?" != "0" ]]; then 1339 if [[ "$?" != "0" ]]; then
811 die "${FUNCNAME}(): Generation of '$1' failed" 1340 die "${FUNCNAME}(): Generation of '$1' failed"
812 fi 1341 fi
813 if [[ "${respect_EPYTHON}" == "1" ]]; then 1342 if [[ "${respect_EPYTHON}" == "1" ]]; then
814 cat << EOF >> "${file}" 1343 cat << EOF >> "${file}"
815EPYTHON = os.environ.get("EPYTHON") 1344python_interpreter = os.environ.get("EPYTHON")
816if EPYTHON: 1345if python_interpreter:
817 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1346 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
818 if EPYTHON_matched: 1347 if PYTHON_ABI is None:
819 PYTHON_ABI = EPYTHON_matched.group(1)
820 else:
821 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1348 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
822 sys.exit(1) 1349 sys.exit(1)
823else: 1350else:
824 try: 1351 try:
1352 environment = os.environ.copy()
1353 environment["ROOT"] = "/"
825 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1354 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)
826 if eselect_process.wait() != 0: 1355 if eselect_process.wait() != 0:
827 raise ValueError 1356 raise ValueError
828 except (OSError, ValueError): 1357 except (OSError, ValueError):
829 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1358 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
830 sys.exit(1) 1359 sys.exit(1)
831 1360
832 eselect_output = eselect_process.stdout.read() 1361 python_interpreter = eselect_process.stdout.read()
833 if not isinstance(eselect_output, str): 1362 if not isinstance(python_interpreter, str):
834 # Python 3 1363 # Python 3
835 eselect_output = eselect_output.decode() 1364 python_interpreter = python_interpreter.decode()
1365 python_interpreter = python_interpreter.rstrip("\n")
836 1366
837 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1367 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
838 if EPYTHON_matched: 1368 if PYTHON_ABI is None:
839 PYTHON_ABI = EPYTHON_matched.group(1)
840 else:
841 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1369 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
842 sys.exit(1) 1370 sys.exit(1)
843EOF
844 if [[ "$?" != "0" ]]; then
845 die "${FUNCNAME}(): Generation of '$1' failed"
846 fi
847 else
848 cat << EOF >> "${file}"
849try:
850 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
851 if eselect_process.wait() != 0:
852 raise ValueError
853except (OSError, ValueError):
854 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
855 sys.exit(1)
856 1371
857eselect_output = eselect_process.stdout.read() 1372wrapper_script_path = os.path.realpath(sys.argv[0])
858if not isinstance(eselect_output, str): 1373target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
859 # Python 3 1374if not os.path.exists(target_executable_path):
860 eselect_output = eselect_output.decode() 1375 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
861
862EPYTHON_matched = EPYTHON_re.match(eselect_output)
863if EPYTHON_matched:
864 PYTHON_ABI = EPYTHON_matched.group(1)
865else:
866 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
867 sys.exit(1) 1376 sys.exit(1)
868EOF 1377EOF
869 if [[ "$?" != "0" ]]; then 1378 if [[ "$?" != "0" ]]; then
870 die "${FUNCNAME}(): Generation of '$1' failed" 1379 die "${FUNCNAME}(): Generation of '$1' failed"
871 fi 1380 fi
1381 else
1382 cat << EOF >> "${file}"
1383try:
1384 environment = os.environ.copy()
1385 environment["ROOT"] = "/"
1386 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)
1387 if eselect_process.wait() != 0:
1388 raise ValueError
1389except (OSError, ValueError):
1390 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1391 sys.exit(1)
1392
1393python_interpreter = eselect_process.stdout.read()
1394if not isinstance(python_interpreter, str):
1395 # Python 3
1396 python_interpreter = python_interpreter.decode()
1397python_interpreter = python_interpreter.rstrip("\n")
1398
1399PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1400if PYTHON_ABI is None:
1401 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1402 sys.exit(1)
1403
1404wrapper_script_path = os.path.realpath(sys.argv[0])
1405for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1406 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1407 if os.path.exists(target_executable_path):
1408 break
1409else:
1410 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1411 sys.exit(1)
1412
1413python_interpreter = get_python_interpreter(PYTHON_ABI)
1414if python_interpreter is None:
1415 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1416 sys.exit(1)
1417EOF
1418 if [[ "$?" != "0" ]]; then
1419 die "${FUNCNAME}(): Generation of '$1' failed"
1420 fi
872 fi 1421 fi
873 cat << EOF >> "${file}" 1422 cat << EOF >> "${file}"
874 1423
1424target_executable = open(target_executable_path, "rb")
1425target_executable_first_line = target_executable.readline()
1426target_executable.close()
1427if not isinstance(target_executable_first_line, str):
1428 # Python 3
1429 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1430
1431options = []
1432python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1433if python_shebang_options_matched is not None:
1434 options = [python_shebang_options_matched.group(1)]
1435
1436cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1437
1438if cpython_shebang_matched is not None:
1439 try:
1440 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1441 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1442 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1443 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1444 if python_verification_process.wait() != 0:
1445 raise ValueError
1446
1447 python_verification_output = python_verification_process.stdout.read()
1448 if not isinstance(python_verification_output, str):
1449 # Python 3
1450 python_verification_output = python_verification_output.decode()
1451
1452 if not python_verification_output_re.match(python_verification_output):
1453 raise ValueError
1454
1455 if cpython_interpreter_re.match(python_interpreter) is not None:
875os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 1456 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
876target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1457 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
877if not os.path.exists(target_executable): 1458 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
878 sys.stderr.write("'%s' does not exist\n" % target_executable)
879 sys.exit(1)
880 1459
1460 if hasattr(os, "execv"):
1461 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1462 else:
1463 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1464 except (KeyboardInterrupt, SystemExit):
1465 raise
1466 except:
1467 pass
1468 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1469 if variable in os.environ:
1470 del os.environ[variable]
1471
1472if hasattr(os, "execv"):
881os.execv(target_executable, sys.argv) 1473 os.execv(target_executable_path, sys.argv)
1474else:
1475 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
882EOF 1476EOF
883 if [[ "$?" != "0" ]]; then 1477 if [[ "$?" != "0" ]]; then
884 die "${FUNCNAME}(): Generation of '$1' failed" 1478 die "${FUNCNAME}(): Generation of '$1' failed"
885 fi 1479 fi
886 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1480 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
887 done 1481 done
888} 1482}
889 1483
1484# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1485# @DESCRIPTION:
1486# Array of regular expressions of paths to versioned Python scripts.
1487# Python scripts in /usr/bin and /usr/sbin are versioned by default.
1488
1489# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1490# @DESCRIPTION:
1491# Array of regular expressions of paths to versioned executables (including Python scripts).
1492
1493# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1494# @DESCRIPTION:
1495# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1496
1497# @FUNCTION: python_merge_intermediate_installation_images
1498# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1499# @DESCRIPTION:
1500# Merge intermediate installation images into installation image.
1501#
1502# This function can be used only in src_install() phase.
1503python_merge_intermediate_installation_images() {
1504 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1505 die "${FUNCNAME}() can be used only in src_install() phase"
1506 fi
1507
1508 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1509 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1510 fi
1511
1512 _python_check_python_pkg_setup_execution
1513 _python_initialize_prefix_variables
1514
1515 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1516
1517 while (($#)); do
1518 case "$1" in
1519 -q|--quiet)
1520 quiet="1"
1521 ;;
1522 --)
1523 shift
1524 break
1525 ;;
1526 -*)
1527 die "${FUNCNAME}(): Unrecognized option '$1'"
1528 ;;
1529 *)
1530 break
1531 ;;
1532 esac
1533 shift
1534 done
1535
1536 if [[ "$#" -ne 1 ]]; then
1537 die "${FUNCNAME}() requires 1 argument"
1538 fi
1539
1540 intermediate_installation_images_directory="$1"
1541
1542 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1543 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1544 fi
1545
1546 _python_calculate_PYTHON_ABIS
1547 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1548 b="b"
1549 fi
1550
1551 while read -d $'\0' -r file; do
1552 files+=("${file}")
1553 done < <("$(PYTHON -f)" -c \
1554"import os
1555import sys
1556
1557if hasattr(sys.stdout, 'buffer'):
1558 # Python 3
1559 stdout = sys.stdout.buffer
1560else:
1561 # Python 2
1562 stdout = sys.stdout
1563
1564files_set = set()
1565
1566os.chdir(${b}'${intermediate_installation_images_directory}')
1567
1568for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1569 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1570 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1571 files_set.update(root + ${b}'/' + file for file in files)
1572
1573for file in sorted(files_set):
1574 stdout.write(file)
1575 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1576
1577 for PYTHON_ABI in ${PYTHON_ABIS}; do
1578 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1579 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1580 fi
1581
1582 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1583
1584 for file in "${files[@]}"; do
1585 version_executable="0"
1586 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1587 if [[ "/${file}" =~ ^${regex}$ ]]; then
1588 version_executable="1"
1589 break
1590 fi
1591 done
1592 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1593 if [[ "/${file}" =~ ^${regex}$ ]]; then
1594 version_executable="2"
1595 break
1596 fi
1597 done
1598 if [[ "${version_executable}" != "0" ]]; then
1599 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1600 if [[ "/${file}" =~ ^${regex}$ ]]; then
1601 version_executable="0"
1602 break
1603 fi
1604 done
1605 fi
1606
1607 [[ "${version_executable}" == "0" ]] && continue
1608
1609 if [[ -L "${file}" ]]; then
1610 absolute_file="$(readlink "${file}")"
1611 if [[ "${absolute_file}" == /* ]]; then
1612 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1613 else
1614 if [[ "${file}" == */* ]]; then
1615 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1616 else
1617 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1618 fi
1619 fi
1620 else
1621 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1622 fi
1623
1624 [[ ! -x "${absolute_file}" ]] && continue
1625
1626 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1627
1628 if [[ "${version_executable}" == "2" ]]; then
1629 wrapper_scripts+=("${ED}${file}")
1630 elif [[ "${version_executable}" == "1" ]]; then
1631 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1632 wrapper_scripts+=("${ED}${file}")
1633 else
1634 version_executable="0"
1635 fi
1636 fi
1637
1638 [[ "${version_executable}" == "0" ]] && continue
1639
1640 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1641 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1642 fi
1643
1644 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1645
1646 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1647 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1648 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1649 else
1650 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1651 fi
1652 fi
1653 done
1654
1655 popd > /dev/null || die "popd failed"
1656
1657 # This is per bug #390691, without the duplication refactor, and with
1658 # the 3-way structure per comment #6. This enable users with old
1659 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1660 # before coreutils can be upgraded).
1661 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1662 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1663 elif ROOT="/" has_version sys-apps/coreutils; then
1664 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1665 else
1666 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1667 fi
1668 done
1669
1670 rm -fr "${intermediate_installation_images_directory}"
1671
1672 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1673 rm -f "${T}/python_wrapper_scripts"
1674
1675 for file in "${wrapper_scripts[@]}"; do
1676 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1677 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1678 done
1679
1680 while read -d $'\0' -r file; do
1681 wrapper_scripts_set+=("${file}")
1682 done < <("$(PYTHON -f)" -c \
1683"import sys
1684
1685if hasattr(sys.stdout, 'buffer'):
1686 # Python 3
1687 stdout = sys.stdout.buffer
1688else:
1689 # Python 2
1690 stdout = sys.stdout
1691
1692python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1693files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1694python_wrapper_scripts_file.close()
1695
1696for file in sorted(files):
1697 stdout.write(file)
1698 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1699
1700 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1701 fi
1702}
1703
890# ================================================================================================ 1704# ================================================================================================
891# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ====== 1705# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
892# ================================================================================================ 1706# ================================================================================================
1707
1708unset EPYTHON PYTHON_ABI
893 1709
894# @FUNCTION: python_set_active_version 1710# @FUNCTION: python_set_active_version
895# @USAGE: <Python_ABI|2|3> 1711# @USAGE: <Python_ABI|2|3>
896# @DESCRIPTION: 1712# @DESCRIPTION:
897# Set active version of Python. 1713# Set locally active version of Python.
1714# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1715# If 2 argument is specified, then active version of CPython 2 is used.
1716# If 3 argument is specified, then active version of CPython 3 is used.
1717#
1718# This function can be used only in pkg_setup() phase.
898python_set_active_version() { 1719python_set_active_version() {
1720 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1721 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1722 fi
1723
1724 if _python_package_supporting_installation_for_multiple_python_abis; then
1725 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1726 fi
1727
899 if [[ "$#" -ne 1 ]]; then 1728 if [[ "$#" -ne 1 ]]; then
900 die "${FUNCNAME}() requires 1 argument" 1729 die "${FUNCNAME}() requires 1 argument"
901 fi 1730 fi
902 1731
903 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1732 _python_initial_sanity_checks
904 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1733
905 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1734 if [[ -z "${PYTHON_ABI}" ]]; then
1735 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1736 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1737 # so it does not need to be exported to subprocesses.
1738 PYTHON_ABI="$1"
1739 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1740 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
906 fi 1741 fi
907 export EPYTHON="$(PYTHON "$1")" 1742 export EPYTHON="$(PYTHON "$1")"
908 elif [[ "$1" == "2" ]]; then 1743 elif [[ "$1" == "2" ]]; then
909 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1744 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
910 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1745 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
911 fi 1746 fi
912 export EPYTHON="$(PYTHON -2)" 1747 export EPYTHON="$(PYTHON -2)"
1748 PYTHON_ABI="${EPYTHON#python}"
1749 PYTHON_ABI="${PYTHON_ABI%%-*}"
913 elif [[ "$1" == "3" ]]; then 1750 elif [[ "$1" == "3" ]]; then
914 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1751 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
915 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1752 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
916 fi 1753 fi
917 export EPYTHON="$(PYTHON -3)" 1754 export EPYTHON="$(PYTHON -3)"
1755 PYTHON_ABI="${EPYTHON#python}"
1756 PYTHON_ABI="${PYTHON_ABI%%-*}"
918 else 1757 else
919 die "${FUNCNAME}(): Unrecognized argument '$1'" 1758 die "${FUNCNAME}(): Unrecognized argument '$1'"
920 fi 1759 fi
1760 fi
921 1761
922 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, 1762 _python_final_sanity_checks
923 # so it does not need to be exported to subprocesses.
924 PYTHON_ABI="${EPYTHON#python}"
925 PYTHON_ABI="${PYTHON_ABI%%-*}"
926 1763
927 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1764 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
928 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1765 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
929} 1766}
930 1767
931# @FUNCTION: python_need_rebuild 1768# @FUNCTION: python_need_rebuild
932# @DESCRIPTION: Run without arguments, specifies that the package should be 1769# @DESCRIPTION:
933# rebuilt after a python upgrade. 1770# Mark current package for rebuilding by python-updater after
934# Do not use this function in ebuilds of packages supporting installation 1771# switching of active version of Python.
935# for multiple versions of Python.
936python_need_rebuild() { 1772python_need_rebuild() {
1773 if _python_package_supporting_installation_for_multiple_python_abis; then
1774 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1775 fi
1776
1777 _python_check_python_pkg_setup_execution
1778
1779 if [[ "$#" -ne 0 ]]; then
1780 die "${FUNCNAME}() does not accept arguments"
1781 fi
1782
937 export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)" 1783 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
938} 1784}
939 1785
940# ================================================================================================ 1786# ================================================================================================
941# ======================================= GETTER FUNCTIONS ======================================= 1787# ======================================= GETTER FUNCTIONS =======================================
942# ================================================================================================ 1788# ================================================================================================
943 1789
1790_PYTHON_ABI_EXTRACTION_COMMAND=\
1791'import platform
1792import sys
1793sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1794if platform.system()[:4] == "Java":
1795 sys.stdout.write("-jython")
1796elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1797 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1798
1799_python_get_implementation() {
1800 local ignore_invalid="0"
1801
1802 while (($#)); do
1803 case "$1" in
1804 --ignore-invalid)
1805 ignore_invalid="1"
1806 ;;
1807 --)
1808 shift
1809 break
1810 ;;
1811 -*)
1812 die "${FUNCNAME}(): Unrecognized option '$1'"
1813 ;;
1814 *)
1815 break
1816 ;;
1817 esac
1818 shift
1819 done
1820
1821 if [[ "$#" -ne 1 ]]; then
1822 die "${FUNCNAME}() requires 1 argument"
1823 fi
1824
1825 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1826 echo "CPython"
1827 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1828 echo "Jython"
1829 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1830 echo "PyPy"
1831 else
1832 if [[ "${ignore_invalid}" == "0" ]]; then
1833 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1834 fi
1835 fi
1836}
1837
944# @FUNCTION: PYTHON 1838# @FUNCTION: PYTHON
945# @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1839# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
946# @DESCRIPTION: 1840# @DESCRIPTION:
947# Print Python interpreter filename for specified Python ABI. If Python_ABI argument 1841# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
948# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1842# is ommitted, then PYTHON_ABI environment variable must be set and is used.
949# If -2 option is specified, then active version of Python 2 is used. 1843# If -2 option is specified, then active version of CPython 2 is used.
950# If -3 option is specified, then active version of Python 3 is used. 1844# If -3 option is specified, then active version of CPython 3 is used.
951# If --active option is specified, then active version of Python is used.
952# Active version of Python can be set by python_set_active_version().
953# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1845# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
954# -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1846# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
955# If --ABI option is specified, then only specified Python ABI is printed instead of 1847# If --ABI option is specified, then only specified Python ABI is printed instead of
956# Python interpreter filename. 1848# filename of Python interpreter.
1849# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
957# --ABI and --absolute-path options cannot be specified simultaneously. 1850# --ABI and --absolute-path options cannot be specified simultaneously.
958PYTHON() { 1851PYTHON() {
959 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" python2="0" python3="0" slot= 1852 _python_check_python_pkg_setup_execution
1853
1854 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
960 1855
961 while (($#)); do 1856 while (($#)); do
962 case "$1" in 1857 case "$1" in
963 -2) 1858 -2)
964 python2="1" 1859 python2="1"
967 python3="1" 1862 python3="1"
968 ;; 1863 ;;
969 --ABI) 1864 --ABI)
970 ABI_output="1" 1865 ABI_output="1"
971 ;; 1866 ;;
972 -A|--active)
973 active="1"
974 ;;
975 -a|--absolute-path) 1867 -a|--absolute-path)
976 absolute_path_output="1" 1868 absolute_path_output="1"
977 ;; 1869 ;;
978 -f|--final-ABI) 1870 -f|--final-ABI)
979 final_ABI="1" 1871 final_ABI="1"
991 esac 1883 esac
992 shift 1884 shift
993 done 1885 done
994 1886
995 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1887 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
996 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1888 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
997 fi 1889 fi
998 1890
999 if [[ "$((${python2} + ${python3} + ${active} + ${final_ABI}))" -gt 1 ]]; then 1891 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1000 die "${FUNCNAME}(): '-2', '-3', '--active' or '--final-ABI' options cannot be specified simultaneously" 1892 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1001 fi 1893 fi
1002 1894
1003 if [[ "$#" -eq 0 ]]; then 1895 if [[ "$#" -eq 0 ]]; then
1004 if [[ "${active}" == "1" ]]; then
1005 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1006 die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
1007 fi
1008 slot="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
1009 elif [[ "${final_ABI}" == "1" ]]; then 1896 if [[ "${final_ABI}" == "1" ]]; then
1010 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1897 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1011 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1898 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1012 fi 1899 fi
1013 validate_PYTHON_ABIS 1900 _python_calculate_PYTHON_ABIS
1014 slot="${PYTHON_ABIS##* }" 1901 PYTHON_ABI="${PYTHON_ABIS##* }"
1015 elif [[ "${python2}" == "1" ]]; then 1902 elif [[ "${python2}" == "1" ]]; then
1016 slot="$(eselect python show --python2)" 1903 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1017 if [[ -z "${slot}" ]]; then 1904 if [[ -z "${PYTHON_ABI}" ]]; then
1018 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1905 die "${FUNCNAME}(): Active version of CPython 2 not set"
1019 elif [[ "${slot}" != "python2."* ]]; then 1906 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1020 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1907 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1021 fi 1908 fi
1022 slot="${slot#python}"
1023 elif [[ "${python3}" == "1" ]]; then 1909 elif [[ "${python3}" == "1" ]]; then
1024 slot="$(eselect python show --python3)" 1910 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1025 if [[ -z "${slot}" ]]; then 1911 if [[ -z "${PYTHON_ABI}" ]]; then
1026 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1912 die "${FUNCNAME}(): Active version of CPython 3 not set"
1027 elif [[ "${slot}" != "python3."* ]]; then 1913 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1028 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1914 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1029 fi 1915 fi
1030 slot="${slot#python}" 1916 elif _python_package_supporting_installation_for_multiple_python_abis; then
1031 elif [[ -n "${PYTHON_ABI}" ]]; then 1917 if ! _python_abi-specific_local_scope; then
1032 slot="${PYTHON_ABI}" 1918 die "${FUNCNAME}() should be used in ABI-specific local scope"
1919 fi
1033 else 1920 else
1034 die "${FUNCNAME}(): Invalid usage" 1921 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1922 if [[ -z "${PYTHON_ABI}" ]]; then
1923 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1924 fi
1035 fi 1925 fi
1036 elif [[ "$#" -eq 1 ]]; then 1926 elif [[ "$#" -eq 1 ]]; then
1037 if [[ "${active}" == "1" ]]; then
1038 die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously"
1039 fi
1040 if [[ "${final_ABI}" == "1" ]]; then 1927 if [[ "${final_ABI}" == "1" ]]; then
1041 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1928 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1042 fi 1929 fi
1043 if [[ "${python2}" == "1" ]]; then 1930 if [[ "${python2}" == "1" ]]; then
1044 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously" 1931 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1045 fi 1932 fi
1046 if [[ "${python3}" == "1" ]]; then 1933 if [[ "${python3}" == "1" ]]; then
1047 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously" 1934 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1048 fi 1935 fi
1049 slot="$1" 1936 PYTHON_ABI="$1"
1050 else 1937 else
1051 die "${FUNCNAME}(): Invalid usage" 1938 die "${FUNCNAME}(): Invalid usage"
1052 fi 1939 fi
1053 1940
1054 if [[ "${ABI_output}" == "1" ]]; then 1941 if [[ "${ABI_output}" == "1" ]]; then
1055 echo -n "${slot}" 1942 echo -n "${PYTHON_ABI}"
1056 return 1943 return
1944 else
1945 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1946 python_interpreter="python${PYTHON_ABI}"
1947 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1948 python_interpreter="jython${PYTHON_ABI%-jython}"
1949 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1950 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1951 fi
1952
1057 elif [[ "${absolute_path_output}" == "1" ]]; then 1953 if [[ "${absolute_path_output}" == "1" ]]; then
1058 echo -n "${EPREFIX}/usr/bin/python${slot}" 1954 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1059 else 1955 else
1060 echo -n "python${slot}" 1956 echo -n "${python_interpreter}"
1957 fi
1061 fi 1958 fi
1062 1959
1063 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then 1960 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1064 echo -n "-${ABI}" 1961 echo -n "-${ABI}"
1065 fi 1962 fi
1066} 1963}
1067 1964
1068# @FUNCTION: python_get_includedir 1965# @FUNCTION: python_get_implementation
1069# @USAGE: [-f|--final-ABI] 1966# @USAGE: [-f|--final-ABI]
1070# @DESCRIPTION: 1967# @DESCRIPTION:
1071# Print path to Python include directory. 1968# Print name of Python implementation.
1072# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1969# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1073python_get_includedir() { 1970python_get_implementation() {
1074 local final_ABI="0" 1971 _python_check_python_pkg_setup_execution
1972
1973 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1075 1974
1076 while (($#)); do 1975 while (($#)); do
1077 case "$1" in 1976 case "$1" in
1078 -f|--final-ABI) 1977 -f|--final-ABI)
1079 final_ABI="1" 1978 final_ABI="1"
1087 esac 1986 esac
1088 shift 1987 shift
1089 done 1988 done
1090 1989
1091 if [[ "${final_ABI}" == "1" ]]; then 1990 if [[ "${final_ABI}" == "1" ]]; then
1092 echo "/usr/include/python$(PYTHON -f --ABI)" 1991 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1093 elif [[ -n "${PYTHON_ABI}" ]]; then 1992 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1094 echo "/usr/include/python${PYTHON_ABI}" 1993 fi
1994 PYTHON_ABI="$(PYTHON -f --ABI)"
1995 else
1996 if _python_package_supporting_installation_for_multiple_python_abis; then
1997 if ! _python_abi-specific_local_scope; then
1998 die "${FUNCNAME}() should be used in ABI-specific local scope"
1999 fi
1095 else 2000 else
1096 echo "/usr/include/python$(PYTHON -A --ABI)" 2001 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1097 fi 2002 fi
1098} 2003 fi
1099 2004
1100# @FUNCTION: python_get_libdir 2005 echo "$(_python_get_implementation "${PYTHON_ABI}")"
2006}
2007
2008# @FUNCTION: python_get_implementational_package
1101# @USAGE: [-f|--final-ABI] 2009# @USAGE: [-f|--final-ABI]
1102# @DESCRIPTION: 2010# @DESCRIPTION:
1103# Print path to Python library directory. 2011# Print category, name and slot of package providing Python implementation.
1104# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2012# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1105python_get_libdir() { 2013python_get_implementational_package() {
1106 local final_ABI="0" 2014 _python_check_python_pkg_setup_execution
2015
2016 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1107 2017
1108 while (($#)); do 2018 while (($#)); do
1109 case "$1" in 2019 case "$1" in
1110 -f|--final-ABI) 2020 -f|--final-ABI)
1111 final_ABI="1" 2021 final_ABI="1"
1119 esac 2029 esac
1120 shift 2030 shift
1121 done 2031 done
1122 2032
1123 if [[ "${final_ABI}" == "1" ]]; then 2033 if [[ "${final_ABI}" == "1" ]]; then
1124 echo "/usr/$(get_libdir)/python$(PYTHON -f --ABI)" 2034 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1125 elif [[ -n "${PYTHON_ABI}" ]]; then 2035 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1126 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2036 fi
2037 PYTHON_ABI="$(PYTHON -f --ABI)"
2038 else
2039 if _python_package_supporting_installation_for_multiple_python_abis; then
2040 if ! _python_abi-specific_local_scope; then
2041 die "${FUNCNAME}() should be used in ABI-specific local scope"
2042 fi
1127 else 2043 else
2044 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2045 fi
2046 fi
2047
2048 if [[ "${EAPI:-0}" == "0" ]]; then
2049 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2050 echo "=dev-lang/python-${PYTHON_ABI}*"
2051 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2052 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2053 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2054 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2055 fi
2056 else
2057 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2058 echo "dev-lang/python:${PYTHON_ABI}"
2059 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2060 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2061 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2062 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2063 fi
2064 fi
2065}
2066
2067# @FUNCTION: python_get_includedir
2068# @USAGE: [-b|--base-path] [-f|--final-ABI]
2069# @DESCRIPTION:
2070# Print path to Python include directory.
2071# If --base-path option is specified, then path not prefixed with "/" is printed.
2072# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2073python_get_includedir() {
2074 _python_check_python_pkg_setup_execution
2075
2076 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2077
2078 while (($#)); do
2079 case "$1" in
2080 -b|--base-path)
2081 base_path="1"
2082 ;;
2083 -f|--final-ABI)
2084 final_ABI="1"
2085 ;;
2086 -*)
2087 die "${FUNCNAME}(): Unrecognized option '$1'"
2088 ;;
2089 *)
2090 die "${FUNCNAME}(): Invalid usage"
2091 ;;
2092 esac
2093 shift
2094 done
2095
2096 if [[ "${base_path}" == "0" ]]; then
2097 prefix="/"
2098 fi
2099
2100 if [[ "${final_ABI}" == "1" ]]; then
2101 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2102 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2103 fi
2104 PYTHON_ABI="$(PYTHON -f --ABI)"
2105 else
2106 if _python_package_supporting_installation_for_multiple_python_abis; then
2107 if ! _python_abi-specific_local_scope; then
2108 die "${FUNCNAME}() should be used in ABI-specific local scope"
2109 fi
2110 else
2111 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2112 fi
2113 fi
2114
2115 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2116 echo "${prefix}usr/include/python${PYTHON_ABI}"
2117 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2118 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2119 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2120 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2121 fi
2122}
2123
2124# @FUNCTION: python_get_libdir
2125# @USAGE: [-b|--base-path] [-f|--final-ABI]
2126# @DESCRIPTION:
2127# Print path to Python standard library directory.
2128# If --base-path option is specified, then path not prefixed with "/" is printed.
2129# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2130python_get_libdir() {
2131 _python_check_python_pkg_setup_execution
2132
2133 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2134
2135 while (($#)); do
2136 case "$1" in
2137 -b|--base-path)
2138 base_path="1"
2139 ;;
2140 -f|--final-ABI)
2141 final_ABI="1"
2142 ;;
2143 -*)
2144 die "${FUNCNAME}(): Unrecognized option '$1'"
2145 ;;
2146 *)
2147 die "${FUNCNAME}(): Invalid usage"
2148 ;;
2149 esac
2150 shift
2151 done
2152
2153 if [[ "${base_path}" == "0" ]]; then
2154 prefix="/"
2155 fi
2156
2157 if [[ "${final_ABI}" == "1" ]]; then
2158 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2159 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2160 fi
2161 PYTHON_ABI="$(PYTHON -f --ABI)"
2162 else
2163 if _python_package_supporting_installation_for_multiple_python_abis; then
2164 if ! _python_abi-specific_local_scope; then
2165 die "${FUNCNAME}() should be used in ABI-specific local scope"
2166 fi
2167 else
2168 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2169 fi
2170 fi
2171
2172 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1128 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)" 2173 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2174 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2175 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2176 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2177 die "${FUNCNAME}(): PyPy has multiple standard library directories"
1129 fi 2178 fi
1130} 2179}
1131 2180
1132# @FUNCTION: python_get_sitedir 2181# @FUNCTION: python_get_sitedir
1133# @USAGE: [-f|--final-ABI] 2182# @USAGE: [-b|--base-path] [-f|--final-ABI]
1134# @DESCRIPTION: 2183# @DESCRIPTION:
1135# Print path to Python site-packages directory. 2184# Print path to Python site-packages directory.
2185# If --base-path option is specified, then path not prefixed with "/" is printed.
1136# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2186# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1137python_get_sitedir() { 2187python_get_sitedir() {
1138 local options=() 2188 _python_check_python_pkg_setup_execution
2189
2190 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1139 2191
1140 while (($#)); do 2192 while (($#)); do
1141 case "$1" in 2193 case "$1" in
2194 -b|--base-path)
2195 base_path="1"
2196 ;;
1142 -f|--final-ABI) 2197 -f|--final-ABI)
1143 options+=("$1") 2198 final_ABI="1"
1144 ;; 2199 ;;
1145 -*) 2200 -*)
1146 die "${FUNCNAME}(): Unrecognized option '$1'" 2201 die "${FUNCNAME}(): Unrecognized option '$1'"
1147 ;; 2202 ;;
1148 *) 2203 *)
1150 ;; 2205 ;;
1151 esac 2206 esac
1152 shift 2207 shift
1153 done 2208 done
1154 2209
1155 echo "$(python_get_libdir "${options[@]}")/site-packages" 2210 if [[ "${base_path}" == "0" ]]; then
2211 prefix="/"
2212 fi
2213
2214 if [[ "${final_ABI}" == "1" ]]; then
2215 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2216 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2217 fi
2218 PYTHON_ABI="$(PYTHON -f --ABI)"
2219 else
2220 if _python_package_supporting_installation_for_multiple_python_abis; then
2221 if ! _python_abi-specific_local_scope; then
2222 die "${FUNCNAME}() should be used in ABI-specific local scope"
2223 fi
2224 else
2225 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2226 fi
2227 fi
2228
2229 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2230 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2231 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2232 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2233 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2234 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2235 fi
1156} 2236}
1157 2237
1158# @FUNCTION: python_get_library 2238# @FUNCTION: python_get_library
1159# @USAGE: [-f|--final-ABI] [-l|--linker-option] 2239# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
1160# @DESCRIPTION: 2240# @DESCRIPTION:
1161# Print path to Python library. 2241# Print path to Python library.
2242# If --base-path option is specified, then path not prefixed with "/" is printed.
1162# If --linker-option is specified, then "-l${library}" linker option is printed. 2243# If --linker-option is specified, then "-l${library}" linker option is printed.
1163# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2244# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1164python_get_library() { 2245python_get_library() {
1165 local final_ABI="0" linker_option="0" python_version 2246 _python_check_python_pkg_setup_execution
2247
2248 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2249
2250 while (($#)); do
2251 case "$1" in
2252 -b|--base-path)
2253 base_path="1"
2254 ;;
2255 -f|--final-ABI)
2256 final_ABI="1"
2257 ;;
2258 -l|--linker-option)
2259 linker_option="1"
2260 ;;
2261 -*)
2262 die "${FUNCNAME}(): Unrecognized option '$1'"
2263 ;;
2264 *)
2265 die "${FUNCNAME}(): Invalid usage"
2266 ;;
2267 esac
2268 shift
2269 done
2270
2271 if [[ "${base_path}" == "0" ]]; then
2272 prefix="/"
2273 fi
2274
2275 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2276 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2277 fi
2278
2279 if [[ "${final_ABI}" == "1" ]]; then
2280 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2281 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2282 fi
2283 PYTHON_ABI="$(PYTHON -f --ABI)"
2284 else
2285 if _python_package_supporting_installation_for_multiple_python_abis; then
2286 if ! _python_abi-specific_local_scope; then
2287 die "${FUNCNAME}() should be used in ABI-specific local scope"
2288 fi
2289 else
2290 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2291 fi
2292 fi
2293
2294 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2295 if [[ "${linker_option}" == "1" ]]; then
2296 echo "-lpython${PYTHON_ABI}"
2297 else
2298 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2299 fi
2300 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2301 die "${FUNCNAME}(): Jython does not have shared library"
2302 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2303 die "${FUNCNAME}(): PyPy does not have shared library"
2304 fi
2305}
2306
2307# @FUNCTION: python_get_version
2308# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2309# @DESCRIPTION:
2310# Print version of Python implementation.
2311# --full, --major, --minor and --micro options cannot be specified simultaneously.
2312# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2313# If --language option is specified, then version of Python language is printed.
2314# --language and --full options cannot be specified simultaneously.
2315# --language and --micro options cannot be specified simultaneously.
2316# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2317python_get_version() {
2318 _python_check_python_pkg_setup_execution
2319
2320 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
1166 2321
1167 while (($#)); do 2322 while (($#)); do
1168 case "$1" in 2323 case "$1" in
1169 -f|--final-ABI) 2324 -f|--final-ABI)
1170 final_ABI="1" 2325 final_ABI="1"
1171 ;; 2326 ;;
1172 -l|--linker-option) 2327 -l|--language)
1173 linker_option="1" 2328 language="1"
2329 ;;
2330 --full)
2331 full="1"
2332 ;;
2333 --major)
2334 major="1"
2335 ;;
2336 --minor)
2337 minor="1"
2338 ;;
2339 --micro)
2340 micro="1"
1174 ;; 2341 ;;
1175 -*) 2342 -*)
1176 die "${FUNCNAME}(): Unrecognized option '$1'" 2343 die "${FUNCNAME}(): Unrecognized option '$1'"
1177 ;; 2344 ;;
1178 *) 2345 *)
1181 esac 2348 esac
1182 shift 2349 shift
1183 done 2350 done
1184 2351
1185 if [[ "${final_ABI}" == "1" ]]; then 2352 if [[ "${final_ABI}" == "1" ]]; then
1186 python_version="$(PYTHON -f --ABI)" 2353 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2354 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2355 fi
2356 else
2357 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2358 die "${FUNCNAME}() should be used in ABI-specific local scope"
2359 fi
2360 fi
2361
2362 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2363 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2364 fi
2365
2366 if [[ "${language}" == "1" ]]; then
2367 if [[ "${final_ABI}" == "1" ]]; then
2368 PYTHON_ABI="$(PYTHON -f --ABI)"
1187 elif [[ -n "${PYTHON_ABI}" ]]; then 2369 elif [[ -z "${PYTHON_ABI}" ]]; then
2370 PYTHON_ABI="$(PYTHON --ABI)"
2371 fi
1188 python_version="${PYTHON_ABI}" 2372 language_version="${PYTHON_ABI%%-*}"
2373 if [[ "${full}" == "1" ]]; then
2374 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2375 elif [[ "${major}" == "1" ]]; then
2376 echo "${language_version%.*}"
2377 elif [[ "${minor}" == "1" ]]; then
2378 echo "${language_version#*.}"
2379 elif [[ "${micro}" == "1" ]]; then
2380 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
1189 else 2381 else
1190 python_version="$(PYTHON -A --ABI)" 2382 echo "${language_version}"
1191 fi 2383 fi
1192 2384 else
2385 if [[ "${full}" == "1" ]]; then
2386 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2387 elif [[ "${major}" == "1" ]]; then
2388 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
1193 if [[ "${linker_option}" == "1" ]]; then 2389 elif [[ "${minor}" == "1" ]]; then
1194 echo "-lpython${python_version}" 2390 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2391 elif [[ "${micro}" == "1" ]]; then
2392 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
1195 else 2393 else
1196 echo "/usr/$(get_libdir)/libpython${python_version}$(get_libname)" 2394 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2395 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2396 echo "${PYTHON_ABI}"
2397 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2398 echo "${PYTHON_ABI%-jython}"
2399 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2400 echo "${PYTHON_ABI#*-pypy-}"
2401 fi
2402 return
2403 fi
2404 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1197 fi 2405 fi
1198}
1199 2406
2407 if [[ "${final_ABI}" == "1" ]]; then
2408 "$(PYTHON -f)" -c "${python_command}"
2409 else
2410 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2411 fi
2412 fi
2413}
2414
1200# @FUNCTION: python_get_version 2415# @FUNCTION: python_get_implementation_and_version
1201# @USAGE: [-f|--final-ABI] [--major] [--minor] [--micro] 2416# @USAGE: [-f|--final-ABI]
1202# @DESCRIPTION: 2417# @DESCRIPTION:
1203# Print Python version. 2418# Print name and version of Python implementation.
1204# --major, --minor and --micro options cannot be specified simultaneously. 2419# If version of Python implementation is not bound to version of Python language, then
1205# If --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed. 2420# version of Python language is additionally printed.
1206# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2421# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1207python_get_version() { 2422python_get_implementation_and_version() {
1208 local final_ABI="0" major="0" minor="0" micro="0" python_command 2423 _python_check_python_pkg_setup_execution
2424
2425 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1209 2426
1210 while (($#)); do 2427 while (($#)); do
1211 case "$1" in 2428 case "$1" in
1212 -f|--final-ABI) 2429 -f|--final-ABI)
1213 final_ABI="1" 2430 final_ABI="1"
1214 ;; 2431 ;;
1215 --major)
1216 major="1"
1217 ;;
1218 --minor)
1219 minor="1"
1220 ;;
1221 --micro)
1222 micro="1"
1223 ;;
1224 -*) 2432 -*)
1225 die "${FUNCNAME}(): Unrecognized option '$1'" 2433 die "${FUNCNAME}(): Unrecognized option '$1'"
1226 ;; 2434 ;;
1227 *) 2435 *)
1228 die "${FUNCNAME}(): Invalid usage" 2436 die "${FUNCNAME}(): Invalid usage"
1229 ;; 2437 ;;
1230 esac 2438 esac
1231 shift 2439 shift
1232 done 2440 done
1233 2441
1234 if [[ "$((${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1235 die "${FUNCNAME}(): '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1236 fi
1237
1238 if [[ "${major}" == "1" ]]; then
1239 python_command="from sys import version_info; print(version_info[0])"
1240 elif [[ "${minor}" == "1" ]]; then
1241 python_command="from sys import version_info; print(version_info[1])"
1242 elif [[ "${micro}" == "1" ]]; then
1243 python_command="from sys import version_info; print(version_info[2])"
1244 else
1245 python_command="from sys import version_info; print('.'.join([str(x) for x in version_info[:2]]))"
1246 fi
1247
1248 if [[ "${final_ABI}" == "1" ]]; then 2442 if [[ "${final_ABI}" == "1" ]]; then
1249 "$(PYTHON -f)" -c "${python_command}" 2443 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1250 else 2444 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1251 "$(PYTHON "${PYTHON_ABI--A}")" -c "${python_command}"
1252 fi 2445 fi
1253} 2446 PYTHON_ABI="$(PYTHON -f --ABI)"
1254
1255# ================================================================================================
1256# =================================== MISCELLANEOUS FUNCTIONS ====================================
1257# ================================================================================================
1258
1259_python_implementation() {
1260 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1261 return 0
1262 else
1263 return 1
1264 fi
1265}
1266
1267_python_initialize_prefix_variables() {
1268 if has "${EAPI:-0}" 0 1 2; then
1269 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1270 EROOT="${ROOT%/}${EPREFIX}/"
1271 fi
1272 if [[ -n "${D}" && -z "${ED}" ]]; then
1273 ED="${D%/}${EPREFIX}/"
1274 fi
1275 fi
1276}
1277
1278# @FUNCTION: python_convert_shebangs
1279# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1280# @DESCRIPTION:
1281# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1282python_convert_shebangs() {
1283 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1284
1285 while (($#)); do
1286 case "$1" in
1287 -r|--recursive)
1288 recursive="1"
1289 ;;
1290 -q|--quiet)
1291 quiet="1"
1292 ;;
1293 -x|--only-executables)
1294 only_executables="1"
1295 ;;
1296 --)
1297 shift
1298 break
1299 ;;
1300 -*)
1301 die "${FUNCNAME}(): Unrecognized option '$1'"
1302 ;;
1303 *)
1304 break
1305 ;;
1306 esac
1307 shift
1308 done
1309
1310 if [[ "$#" -eq 0 ]]; then
1311 die "${FUNCNAME}(): Missing Python version and files or directories"
1312 elif [[ "$#" -eq 1 ]]; then
1313 die "${FUNCNAME}(): Missing files or directories"
1314 fi
1315
1316 python_version="$1"
1317 shift
1318
1319 for argument in "$@"; do
1320 if [[ ! -e "${argument}" ]]; then
1321 die "${FUNCNAME}(): '${argument}' does not exist"
1322 elif [[ -f "${argument}" ]]; then
1323 files+=("${argument}")
1324 elif [[ -d "${argument}" ]]; then
1325 if [[ "${recursive}" == "1" ]]; then
1326 if [[ "${only_executables}" == "1" ]]; then
1327 files+=($(find "${argument}" -perm /111 -type f))
1328 else
1329 files+=($(find "${argument}" -type f))
1330 fi
1331 else 2447 else
1332 die "${FUNCNAME}(): '${argument}' is not a regular file" 2448 if _python_package_supporting_installation_for_multiple_python_abis; then
2449 if ! _python_abi-specific_local_scope; then
2450 die "${FUNCNAME}() should be used in ABI-specific local scope"
1333 fi 2451 fi
1334 else 2452 else
1335 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2453 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1336 fi
1337 done
1338
1339 for file in "${files[@]}"; do
1340 file="${file#./}"
1341 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1342
1343 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1344 if [[ "${quiet}" == "0" ]]; then
1345 einfo "Converting shebang in '${file}'"
1346 fi 2454 fi
1347 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1348
1349 # Delete potential whitespace after "#!".
1350 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1351 fi 2455 fi
1352 done
1353}
1354 2456
1355# @FUNCTION: python_mod_exists 2457 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1356# @USAGE: <module> 2458 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
1357# @DESCRIPTION:
1358# Run with the module name as an argument. It will check if a
1359# Python module is installed and loadable. It will return
1360# TRUE(0) if the module exists, and FALSE(1) if the module does
1361# not exist.
1362#
1363# Example:
1364# if python_mod_exists gtk; then
1365# echo "gtk support enabled"
1366# fi
1367python_mod_exists() {
1368 if [[ "$#" -ne 1 ]]; then
1369 die "${FUNCNAME}() requires 1 argument"
1370 fi
1371 "$(PYTHON "${PYTHON_ABI--A}")" -c "import $1" &> /dev/null
1372}
1373
1374# @FUNCTION: python_tkinter_exists
1375# @DESCRIPTION:
1376# Run without arguments, checks if Python was compiled with Tkinter
1377# support. If not, prints an error message and dies.
1378python_tkinter_exists() {
1379 if ! "$(PYTHON "${PYTHON_ABI--A}")" -c "from sys import version_info
1380if version_info[0] == 3:
1381 import tkinter
1382else: 2459 else
1383 import Tkinter" &> /dev/null; then 2460 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
1384 eerror "Python needs to be rebuilt with tkinter support enabled."
1385 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
1386 eerror "dev-lang/python tk"
1387 die "Python installed without support for tkinter"
1388 fi 2461 fi
1389} 2462}
1390 2463
1391# ================================================================================================ 2464# ================================================================================================
1392# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2465# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1396# @DESCRIPTION: 2469# @DESCRIPTION:
1397# User-configurable verbosity of tests of Python modules. 2470# User-configurable verbosity of tests of Python modules.
1398# Supported values: 0, 1, 2, 3, 4. 2471# Supported values: 0, 1, 2, 3, 4.
1399PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}" 2472PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1400 2473
2474_python_test_hook() {
2475 if [[ "$#" -ne 1 ]]; then
2476 die "${FUNCNAME}() requires 1 argument"
2477 fi
2478
2479 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
2480 "${_PYTHON_TEST_FUNCTION}_$1_hook"
2481 fi
2482}
2483
1401# @FUNCTION: python_execute_nosetests 2484# @FUNCTION: python_execute_nosetests
1402# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2485# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1403# @DESCRIPTION: 2486# @DESCRIPTION:
1404# Execute nosetests for all enabled versions of Python. 2487# Execute nosetests for all enabled Python ABIs.
2488# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2489# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1405python_execute_nosetests() { 2490python_execute_nosetests() {
2491 _python_check_python_pkg_setup_execution
2492 _python_set_color_variables
2493
1406 local PYTHONPATH_template= separate_build_dirs= 2494 local PYTHONPATH_template separate_build_dirs
1407 2495
1408 while (($#)); do 2496 while (($#)); do
1409 case "$1" in 2497 case "$1" in
1410 -P|--PYTHONPATH) 2498 -P|--PYTHONPATH)
1411 PYTHONPATH_template="$2" 2499 PYTHONPATH_template="$2"
1427 esac 2515 esac
1428 shift 2516 shift
1429 done 2517 done
1430 2518
1431 python_test_function() { 2519 python_test_function() {
1432 local evaluated_PYTHONPATH= 2520 local evaluated_PYTHONPATH
1433 2521
1434 if [[ -n "${PYTHONPATH_template}" ]]; then
1435 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2522 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1436 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2523
1437 unset evaluated_PYTHONPATH 2524 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
1438 fi
1439 fi
1440 2525
1441 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2526 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1442 echo PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2527 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1443 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2528 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1444 else 2529 else
1445 echo nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2530 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1446 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2531 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1447 fi 2532 fi
2533
2534 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
1448 } 2535 }
1449 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2536 if _python_package_supporting_installation_for_multiple_python_abis; then
1450 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2537 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1451 else 2538 else
1452 if [[ -n "${separate_build_dirs}" ]]; then 2539 if [[ -n "${separate_build_dirs}" ]]; then
1453 die "${FUNCNAME}(): Invalid usage" 2540 die "${FUNCNAME}(): Invalid usage"
1454 fi 2541 fi
1455 python_test_function "$@" 2542 python_test_function "$@" || die "Testing failed"
1456 fi 2543 fi
2544
2545 unset -f python_test_function
1457} 2546}
1458 2547
1459# @FUNCTION: python_execute_py.test 2548# @FUNCTION: python_execute_py.test
1460# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2549# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1461# @DESCRIPTION: 2550# @DESCRIPTION:
1462# Execute py.test for all enabled versions of Python. 2551# Execute py.test for all enabled Python ABIs.
2552# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2553# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1463python_execute_py.test() { 2554python_execute_py.test() {
2555 _python_check_python_pkg_setup_execution
2556 _python_set_color_variables
2557
1464 local PYTHONPATH_template= separate_build_dirs= 2558 local PYTHONPATH_template separate_build_dirs
1465 2559
1466 while (($#)); do 2560 while (($#)); do
1467 case "$1" in 2561 case "$1" in
1468 -P|--PYTHONPATH) 2562 -P|--PYTHONPATH)
1469 PYTHONPATH_template="$2" 2563 PYTHONPATH_template="$2"
1485 esac 2579 esac
1486 shift 2580 shift
1487 done 2581 done
1488 2582
1489 python_test_function() { 2583 python_test_function() {
1490 local evaluated_PYTHONPATH= 2584 local evaluated_PYTHONPATH
1491 2585
1492 if [[ -n "${PYTHONPATH_template}" ]]; then
1493 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2586 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1494 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2587
1495 unset evaluated_PYTHONPATH 2588 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
1496 fi
1497 fi
1498 2589
1499 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2590 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1500 echo PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" 2591 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1501 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" 2592 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1502 else 2593 else
1503 echo py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" 2594 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1504 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" 2595 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1505 fi 2596 fi
2597
2598 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1506 } 2599 }
1507 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2600 if _python_package_supporting_installation_for_multiple_python_abis; then
1508 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2601 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1509 else 2602 else
1510 if [[ -n "${separate_build_dirs}" ]]; then 2603 if [[ -n "${separate_build_dirs}" ]]; then
1511 die "${FUNCNAME}(): Invalid usage" 2604 die "${FUNCNAME}(): Invalid usage"
1512 fi 2605 fi
1513 python_test_function "$@" 2606 python_test_function "$@" || die "Testing failed"
1514 fi 2607 fi
2608
2609 unset -f python_test_function
1515} 2610}
1516 2611
1517# @FUNCTION: python_execute_trial 2612# @FUNCTION: python_execute_trial
1518# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2613# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1519# @DESCRIPTION: 2614# @DESCRIPTION:
1520# Execute trial for all enabled versions of Python. 2615# Execute trial for all enabled Python ABIs.
2616# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2617# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1521python_execute_trial() { 2618python_execute_trial() {
2619 _python_check_python_pkg_setup_execution
2620 _python_set_color_variables
2621
1522 local PYTHONPATH_template= separate_build_dirs= 2622 local PYTHONPATH_template separate_build_dirs
1523 2623
1524 while (($#)); do 2624 while (($#)); do
1525 case "$1" in 2625 case "$1" in
1526 -P|--PYTHONPATH) 2626 -P|--PYTHONPATH)
1527 PYTHONPATH_template="$2" 2627 PYTHONPATH_template="$2"
1543 esac 2643 esac
1544 shift 2644 shift
1545 done 2645 done
1546 2646
1547 python_test_function() { 2647 python_test_function() {
1548 local evaluated_PYTHONPATH= 2648 local evaluated_PYTHONPATH
1549 2649
1550 if [[ -n "${PYTHONPATH_template}" ]]; then
1551 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2650 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1552 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2651
1553 unset evaluated_PYTHONPATH 2652 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
1554 fi
1555 fi
1556 2653
1557 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2654 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1558 echo PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2655 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1559 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2656 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1560 else 2657 else
1561 echo trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2658 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1562 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2659 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1563 fi 2660 fi
2661
2662 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
1564 } 2663 }
1565 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2664 if _python_package_supporting_installation_for_multiple_python_abis; then
1566 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2665 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1567 else 2666 else
1568 if [[ -n "${separate_build_dirs}" ]]; then 2667 if [[ -n "${separate_build_dirs}" ]]; then
1569 die "${FUNCNAME}(): Invalid usage" 2668 die "${FUNCNAME}(): Invalid usage"
1570 fi 2669 fi
1571 python_test_function "$@" 2670 python_test_function "$@" || die "Testing failed"
1572 fi 2671 fi
2672
2673 unset -f python_test_function
1573} 2674}
1574 2675
1575# ================================================================================================ 2676# ================================================================================================
1576# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ======================== 2677# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1577# ================================================================================================ 2678# ================================================================================================
1579# @FUNCTION: python_enable_pyc 2680# @FUNCTION: python_enable_pyc
1580# @DESCRIPTION: 2681# @DESCRIPTION:
1581# Tell Python to automatically recompile modules to .pyc/.pyo if the 2682# Tell Python to automatically recompile modules to .pyc/.pyo if the
1582# timestamps/version stamps have changed. 2683# timestamps/version stamps have changed.
1583python_enable_pyc() { 2684python_enable_pyc() {
2685 _python_check_python_pkg_setup_execution
2686
2687 if [[ "$#" -ne 0 ]]; then
2688 die "${FUNCNAME}() does not accept arguments"
2689 fi
2690
1584 unset PYTHONDONTWRITEBYTECODE 2691 unset PYTHONDONTWRITEBYTECODE
1585} 2692}
1586 2693
1587# @FUNCTION: python_disable_pyc 2694# @FUNCTION: python_disable_pyc
1588# @DESCRIPTION: 2695# @DESCRIPTION:
1589# Tell Python not to automatically recompile modules to .pyc/.pyo 2696# Tell Python not to automatically recompile modules to .pyc/.pyo
1590# even if the timestamps/version stamps do not match. This is done 2697# even if the timestamps/version stamps do not match. This is done
1591# to protect sandbox. 2698# to protect sandbox.
1592python_disable_pyc() { 2699python_disable_pyc() {
2700 _python_check_python_pkg_setup_execution
2701
2702 if [[ "$#" -ne 0 ]]; then
2703 die "${FUNCNAME}() does not accept arguments"
2704 fi
2705
1593 export PYTHONDONTWRITEBYTECODE="1" 2706 export PYTHONDONTWRITEBYTECODE="1"
1594} 2707}
1595 2708
2709_python_clean_compiled_modules() {
2710 _python_initialize_prefix_variables
2711 _python_set_color_variables
2712
2713 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2714
2715 local base_module_name compiled_file compiled_files=() dir path py_file root
2716
2717 # Strip trailing slash from EROOT.
2718 root="${EROOT%/}"
2719
2720 for path in "$@"; do
2721 compiled_files=()
2722 if [[ -d "${path}" ]]; then
2723 while read -d $'\0' -r compiled_file; do
2724 compiled_files+=("${compiled_file}")
2725 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2726
2727 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2728 # Delete empty child directories.
2729 find "${path}" -type d | sort -r | while read -r dir; do
2730 if rmdir "${dir}" 2> /dev/null; then
2731 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2732 fi
2733 done
2734 fi
2735 elif [[ "${path}" == *.py ]]; then
2736 base_module_name="${path##*/}"
2737 base_module_name="${base_module_name%.py}"
2738 if [[ -d "${path%/*}/__pycache__" ]]; then
2739 while read -d $'\0' -r compiled_file; do
2740 compiled_files+=("${compiled_file}")
2741 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2742 fi
2743 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2744 fi
2745
2746 for compiled_file in "${compiled_files[@]}"; do
2747 [[ ! -f "${compiled_file}" ]] && continue
2748 dir="${compiled_file%/*}"
2749 dir="${dir##*/}"
2750 if [[ "${compiled_file}" == *.py[co] ]]; then
2751 if [[ "${dir}" == "__pycache__" ]]; then
2752 base_module_name="${compiled_file##*/}"
2753 base_module_name="${base_module_name%.*py[co]}"
2754 base_module_name="${base_module_name%.*}"
2755 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2756 else
2757 py_file="${compiled_file%[co]}"
2758 fi
2759 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2760 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2761 else
2762 [[ -f "${py_file}" ]] && continue
2763 fi
2764 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2765 rm -f "${compiled_file%[co]}"[co]
2766 elif [[ "${compiled_file}" == *\$py.class ]]; then
2767 if [[ "${dir}" == "__pycache__" ]]; then
2768 base_module_name="${compiled_file##*/}"
2769 base_module_name="${base_module_name%\$py.class}"
2770 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2771 else
2772 py_file="${compiled_file%\$py.class}.py"
2773 fi
2774 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2775 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2776 else
2777 [[ -f "${py_file}" ]] && continue
2778 fi
2779 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2780 rm -f "${compiled_file}"
2781 else
2782 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2783 fi
2784
2785 # Delete empty parent directories.
2786 dir="${compiled_file%/*}"
2787 while [[ "${dir}" != "${root}" ]]; do
2788 if rmdir "${dir}" 2> /dev/null; then
2789 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2790 else
2791 break
2792 fi
2793 dir="${dir%/*}"
2794 done
2795 done
2796 done
2797}
2798
1596# @FUNCTION: python_mod_optimize 2799# @FUNCTION: python_mod_optimize
1597# @USAGE: [options] [directory|file] 2800# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1598# @DESCRIPTION: 2801# @DESCRIPTION:
1599# If no arguments supplied, it will recompile not recursively all modules 2802# Byte-compile specified Python modules.
1600# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). 2803# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1601# 2804#
1602# If supplied with arguments, it will recompile all modules recursively
1603# in the supplied directory.
1604# This function should only be run in pkg_postinst(). 2805# This function can be used only in pkg_postinst() phase.
1605#
1606# Options passed to this function are passed to compileall.py.
1607#
1608# Example:
1609# python_mod_optimize ctypesgencore
1610python_mod_optimize() { 2806python_mod_optimize() {
2807 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2808 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2809 fi
2810
2811 _python_check_python_pkg_setup_execution
1611 _python_initialize_prefix_variables 2812 _python_initialize_prefix_variables
1612 2813
1613 # Check if phase is pkg_postinst(). 2814 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1614 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() should only be run in pkg_postinst()" 2815 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2816 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1615 2817
2818 if _python_package_supporting_installation_for_multiple_python_abis; then
1616 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2819 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1617 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2820 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2821 fi
2822 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2823 else
2824 if has "${EAPI:-0}" 0 1 2 3; then
2825 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2826 else
2827 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2828 fi
2829 fi
1618 2830
1619 # Strip trailing slash from ROOT. 2831 # Strip trailing slash from EROOT.
1620 root="${EROOT%/}" 2832 root="${EROOT%/}"
1621 2833
1622 # Respect ROOT and options passed to compileall.py.
1623 while (($#)); do 2834 while (($#)); do
1624 case "$1" in 2835 case "$1" in
2836 --allow-evaluated-non-sitedir-paths)
2837 allow_evaluated_non_sitedir_paths="1"
2838 ;;
1625 -l|-f|-q) 2839 -l|-f|-q)
1626 options+=("$1") 2840 options+=("$1")
1627 ;; 2841 ;;
1628 -d|-x) 2842 -d|-x)
1629 options+=("$1" "$2") 2843 options+=("$1" "$2")
1630 shift 2844 shift
1631 ;; 2845 ;;
2846 --)
2847 shift
2848 break
2849 ;;
1632 -*) 2850 -*)
1633 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2851 die "${FUNCNAME}(): Unrecognized option '$1'"
1634 ;; 2852 ;;
1635 *) 2853 *)
1636 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1637 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1638 elif [[ "$1" =~ ^/ ]]; then
1639 if [[ -d "${root}/$1" ]]; then
1640 other_dirs+=("${root}/$1")
1641 elif [[ -f "${root}/$1" ]]; then
1642 other_files+=("${root}/$1")
1643 elif [[ -e "${root}/$1" ]]; then
1644 ewarn "'${root}/$1' is not a file or a directory!"
1645 else
1646 ewarn "'${root}/$1' does not exist!"
1647 fi
1648 else
1649 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do
1650 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1651 site_packages_dirs+=("$1")
1652 break 2854 break
1653 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1654 site_packages_files+=("$1")
1655 break
1656 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1657 ewarn "'$1' is not a file or a directory!"
1658 else
1659 ewarn "'$1' does not exist!"
1660 fi
1661 done
1662 fi
1663 ;; 2855 ;;
1664 esac 2856 esac
1665 shift 2857 shift
1666 done 2858 done
1667 2859
2860 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2861 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2862 fi
2863
2864 if [[ "$#" -eq 0 ]]; then
2865 die "${FUNCNAME}(): Missing files or directories"
2866 fi
2867
2868 while (($#)); do
2869 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2870 die "${FUNCNAME}(): Invalid argument '$1'"
2871 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2872 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2873 elif [[ "$1" =~ ^/ ]]; then
2874 if _python_package_supporting_installation_for_multiple_python_abis; then
2875 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2876 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2877 fi
2878 if [[ "$1" != *\$* ]]; then
2879 die "${FUNCNAME}(): '$1' has invalid syntax"
2880 fi
2881 if [[ "$1" == *.py ]]; then
2882 evaluated_files+=("$1")
2883 else
2884 evaluated_dirs+=("$1")
2885 fi
2886 else
2887 if [[ -d "${root}$1" ]]; then
2888 other_dirs+=("${root}$1")
2889 elif [[ -f "${root}$1" ]]; then
2890 other_files+=("${root}$1")
2891 elif [[ -e "${root}$1" ]]; then
2892 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2893 else
2894 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2895 fi
2896 fi
2897 else
2898 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2899 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2900 site_packages_dirs+=("$1")
2901 break
2902 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2903 site_packages_files+=("$1")
2904 break
2905 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2906 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2907 else
2908 eerror "${FUNCNAME}(): '$1' does not exist"
2909 fi
2910 done
2911 fi
2912 shift
2913 done
2914
1668 # Set additional options. 2915 # Set additional options.
1669 options+=("-q") 2916 options+=("-q")
1670 2917
1671 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2918 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1672 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2919 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1673 return_code="0" 2920 return_code="0"
1674 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2921 stderr=""
1675 if ((${#site_packages_dirs[@]})); then 2922 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2923 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1676 for dir in "${site_packages_dirs[@]}"; do 2924 for dir in "${site_packages_dirs[@]}"; do
1677 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2925 dirs+=("${root}$(python_get_sitedir)/${dir}")
1678 done 2926 done
1679 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2927 for dir in "${evaluated_dirs[@]}"; do
2928 eval "dirs+=(\"\${root}${dir}\")"
2929 done
2930 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2931 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1680 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2932 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1681 fi 2933 fi
1682 if ((${#site_packages_files[@]})); then 2934 _python_clean_compiled_modules "${dirs[@]}"
2935 fi
2936 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1683 for file in "${site_packages_files[@]}"; do 2937 for file in "${site_packages_files[@]}"; do
1684 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2938 files+=("${root}$(python_get_sitedir)/${file}")
1685 done 2939 done
1686 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2940 for file in "${evaluated_files[@]}"; do
1687 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2941 eval "files+=(\"\${root}${file}\")"
2942 done
2943 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2944 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2945 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2946 fi
2947 _python_clean_compiled_modules "${files[@]}"
1688 fi 2948 fi
1689 eend "${return_code}" 2949 eend "${return_code}"
2950 if [[ -n "${stderr}" ]]; then
2951 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2952 while read stderr_line; do
2953 eerror " ${stderr_line}"
2954 done <<< "${stderr}"
1690 fi 2955 fi
1691 unset site_packages_absolute_dirs site_packages_absolute_files 2956 fi
2957 unset dirs files
1692 done 2958 done
1693 2959
2960 if _python_package_supporting_installation_for_multiple_python_abis; then
1694 # Restore previous value of PYTHON_ABI. 2961 # Restore previous value of PYTHON_ABI.
1695 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2962 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1696 PYTHON_ABI="${previous_PYTHON_ABI}" 2963 PYTHON_ABI="${previous_PYTHON_ABI}"
1697 else 2964 else
1698 unset PYTHON_ABI 2965 unset PYTHON_ABI
2966 fi
1699 fi 2967 fi
1700 2968
1701 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2969 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1702 return_code="0" 2970 return_code="0"
2971 stderr=""
1703 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 2972 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1704 if ((${#other_dirs[@]})); then 2973 if ((${#other_dirs[@]})); then
1705 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2974 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
2975 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1706 "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2976 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2977 fi
2978 _python_clean_compiled_modules "${other_dirs[@]}"
1707 fi 2979 fi
1708 if ((${#other_files[@]})); then 2980 if ((${#other_files[@]})); then
1709 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2981 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
2982 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1710 "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2983 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2984 fi
2985 _python_clean_compiled_modules "${other_files[@]}"
1711 fi 2986 fi
1712 eend "${return_code}" 2987 eend "${return_code}"
2988 if [[ -n "${stderr}" ]]; then
2989 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2990 while read stderr_line; do
2991 eerror " ${stderr_line}"
2992 done <<< "${stderr}"
1713 fi 2993 fi
2994 fi
1714 else 2995 else
2996 # Deprecated part of python_mod_optimize()
2997 ewarn
2998 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2999 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3000 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3001 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3002 ewarn
3003
1715 local myroot mydirs=() myfiles=() myopts=() return_code="0" 3004 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1716 3005
1717 # strip trailing slash 3006 # strip trailing slash
1718 myroot="${EROOT%/}" 3007 myroot="${EROOT%/}"
1719 3008
1720 # respect ROOT and options passed to compileall.py 3009 # respect EROOT and options passed to compileall.py
1721 while (($#)); do 3010 while (($#)); do
1722 case "$1" in 3011 case "$1" in
1723 -l|-f|-q) 3012 -l|-f|-q)
1724 myopts+=("$1") 3013 myopts+=("$1")
1725 ;; 3014 ;;
1726 -d|-x) 3015 -d|-x)
1727 myopts+=("$1" "$2") 3016 myopts+=("$1" "$2")
1728 shift 3017 shift
1729 ;; 3018 ;;
3019 --)
3020 shift
3021 break
3022 ;;
1730 -*) 3023 -*)
1731 ewarn "${FUNCNAME}(): Ignoring option '$1'" 3024 die "${FUNCNAME}(): Unrecognized option '$1'"
1732 ;; 3025 ;;
1733 *) 3026 *)
1734 if [[ -d "${myroot}"/$1 ]]; then 3027 break
1735 mydirs+=("${myroot}/$1")
1736 elif [[ -f "${myroot}"/$1 ]]; then
1737 # Files are passed to python_mod_compile which is ROOT-aware
1738 myfiles+=("$1")
1739 elif [[ -e "${myroot}/$1" ]]; then
1740 ewarn "${myroot}/$1 is not a file or directory!"
1741 else
1742 ewarn "${myroot}/$1 does not exist!"
1743 fi
1744 ;; 3028 ;;
1745 esac 3029 esac
1746 shift 3030 shift
1747 done 3031 done
1748 3032
3033 if [[ "$#" -eq 0 ]]; then
3034 die "${FUNCNAME}(): Missing files or directories"
3035 fi
3036
3037 while (($#)); do
3038 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3039 die "${FUNCNAME}(): Invalid argument '$1'"
3040 elif [[ -d "${myroot}/${1#/}" ]]; then
3041 mydirs+=("${myroot}/${1#/}")
3042 elif [[ -f "${myroot}/${1#/}" ]]; then
3043 myfiles+=("${myroot}/${1#/}")
3044 elif [[ -e "${myroot}/${1#/}" ]]; then
3045 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
3046 else
3047 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
3048 fi
3049 shift
3050 done
3051
1749 # set additional opts 3052 # set additional opts
1750 myopts+=(-q) 3053 myopts+=(-q)
1751 3054
1752 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 3055 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
3056
3057 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1753 if ((${#mydirs[@]})); then 3058 if ((${#mydirs[@]})); then
1754 "$(PYTHON "${PYTHON_ABI--A}")" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3059 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1755 "$(PYTHON "${PYTHON_ABI--A}")" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 3060 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3061 _python_clean_compiled_modules "${mydirs[@]}"
1756 fi 3062 fi
1757 3063
1758 if ((${#myfiles[@]})); then 3064 if ((${#myfiles[@]})); then
3065 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3066 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1759 python_mod_compile "${myfiles[@]}" 3067 _python_clean_compiled_modules "${myfiles[@]}"
1760 fi 3068 fi
1761 3069
1762 eend "${return_code}" 3070 eend "${return_code}"
1763 fi 3071 fi
1764} 3072}
1765 3073
1766# @FUNCTION: python_mod_cleanup 3074# @FUNCTION: python_mod_cleanup
1767# @USAGE: [directory|file] 3075# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1768# @DESCRIPTION: 3076# @DESCRIPTION:
1769# Run with optional arguments, where arguments are Python modules. If none given, 3077# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1770# it will look in /usr/lib/python[0-9].[0-9].
1771# 3078#
1772# It will recursively scan all compiled Python modules in the directories and
1773# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1774# If they are, then it will remove their corresponding .pyc and .pyo files.
1775#
1776# This function should only be run in pkg_postrm(). 3079# This function can be used only in pkg_postrm() phase.
1777python_mod_cleanup() { 3080python_mod_cleanup() {
3081 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3082 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3083 fi
3084
3085 _python_check_python_pkg_setup_execution
1778 _python_initialize_prefix_variables 3086 _python_initialize_prefix_variables
1779 3087
1780 local path py_file PYTHON_ABI SEARCH_PATH=() root 3088 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1781 3089
1782 # Check if phase is pkg_postrm(). 3090 if _python_package_supporting_installation_for_multiple_python_abis; then
1783 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() should only be run in pkg_postrm()" 3091 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3092 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3093 fi
3094 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3095 else
3096 if has "${EAPI:-0}" 0 1 2 3; then
3097 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3098 else
3099 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3100 fi
3101 fi
1784 3102
1785 # Strip trailing slash from ROOT. 3103 # Strip trailing slash from EROOT.
1786 root="${EROOT%/}" 3104 root="${EROOT%/}"
1787 3105
1788 if (($#)); then 3106 while (($#)); do
1789 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3107 case "$1" in
3108 --allow-evaluated-non-sitedir-paths)
3109 allow_evaluated_non_sitedir_paths="1"
3110 ;;
3111 --)
3112 shift
3113 break
3114 ;;
3115 -*)
3116 die "${FUNCNAME}(): Unrecognized option '$1'"
3117 ;;
3118 *)
3119 break
3120 ;;
3121 esac
3122 shift
3123 done
3124
3125 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3126 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3127 fi
3128
3129 if [[ "$#" -eq 0 ]]; then
3130 die "${FUNCNAME}(): Missing files or directories"
3131 fi
3132
3133 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1790 while (($#)); do 3134 while (($#)); do
3135 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3136 die "${FUNCNAME}(): Invalid argument '$1'"
1791 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3137 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1792 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" 3138 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1793 elif [[ "$1" =~ ^/ ]]; then 3139 elif [[ "$1" =~ ^/ ]]; then
1794 SEARCH_PATH+=("${root}/${1#/}") 3140 if _python_package_supporting_installation_for_multiple_python_abis; then
3141 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3142 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3143 fi
3144 if [[ "$1" != *\$* ]]; then
3145 die "${FUNCNAME}(): '$1' has invalid syntax"
3146 fi
3147 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3148 eval "search_paths+=(\"\${root}$1\")"
3149 done
1795 else 3150 else
1796 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 3151 search_paths+=("${root}$1")
1797 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1798 done
1799 fi
1800 shift
1801 done
1802 else
1803 SEARCH_PATH=("${@#/}")
1804 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1805 fi
1806 else
1807 local dir sitedir
1808 for dir in "${root}"/usr/lib*; do
1809 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1810 for sitedir in "${dir}"/python*/site-packages; do
1811 if [[ -d "${sitedir}" ]]; then
1812 SEARCH_PATH+=("${sitedir}")
1813 fi 3152 fi
3153 else
3154 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3155 search_paths+=("${root}$(python_get_sitedir)/$1")
1814 done 3156 done
1815 fi 3157 fi
3158 shift
1816 done 3159 done
1817 fi
1818
1819 local BLUE CYAN NORMAL
1820 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1821 BLUE=$'\e[1;34m'
1822 CYAN=$'\e[1;36m'
1823 NORMAL=$'\e[0m'
1824 else 3160 else
1825 BLUE= 3161 # Deprecated part of python_mod_cleanup()
1826 CYAN= 3162 ewarn
1827 NORMAL= 3163 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1828 fi 3164 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3165 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3166 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3167 ewarn
1829 3168
1830 for path in "${SEARCH_PATH[@]}"; do 3169 search_paths=("${@#/}")
1831 if [[ -d "${path}" ]]; then 3170 search_paths=("${search_paths[@]/#/${root}/}")
1832 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
1833 py_file="${REPLY%[co]}"
1834 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1835 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
1836 rm -f "${py_file}"[co]
1837 done
1838
1839 # Attempt to delete directories, which may be empty.
1840 find "${path}" -type d | sort -r | while read -r dir; do
1841 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
1842 done
1843 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then
1844 einfo "${BLUE}<<< ${path}[co]${NORMAL}"
1845 rm -f "${path}"[co]
1846 fi 3171 fi
1847 done 3172
3173 _python_clean_compiled_modules "${search_paths[@]}"
1848} 3174}
1849 3175
1850# ================================================================================================ 3176# ================================================================================================
1851# ===================================== DEPRECATED FUNCTIONS ===================================== 3177# ===================================== DEPRECATED FUNCTIONS =====================================
1852# ================================================================================================ 3178# ================================================================================================
1853 3179
1854# @FUNCTION: python_version 3180fi # _PYTHON_ECLASS_INHERITED
1855# @DESCRIPTION:
1856# Run without arguments and it will export the version of python
1857# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
1858python_version() {
1859 if ! has "${EAPI:-0}" 0 1 2; then
1860 eerror "Use PYTHON() and/or python_get_*() instead of python_version()."
1861 die "${FUNCNAME}() cannot be used in this EAPI"
1862 fi
1863
1864 [[ -n "${PYVER}" ]] && return 0
1865 local tmpstr
1866 python="${python:-${EPREFIX}/usr/bin/python}"
1867 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
1868 export PYVER_ALL="${tmpstr#Python }"
1869 export PYVER_MAJOR="${PYVER_ALL:0:1}"
1870 export PYVER_MINOR="${PYVER_ALL:2:1}"
1871 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
1872 export PYVER_MICRO="${PYVER_ALL:4}"
1873 fi
1874 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
1875}
1876
1877# @FUNCTION: python_mod_compile
1878# @USAGE: <file> [more files ...]
1879# @DESCRIPTION:
1880# Given filenames, it will pre-compile the module's .pyc and .pyo.
1881# This function should only be run in pkg_postinst()
1882#
1883# Example:
1884# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
1885#
1886python_mod_compile() {
1887 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1888 eerror "Use python_mod_optimize() instead of python_mod_compile()."
1889 die "${FUNCNAME}() cannot be used in this EAPI"
1890 fi
1891
1892 _python_initialize_prefix_variables
1893
1894 local f myroot myfiles=()
1895
1896 # Check if phase is pkg_postinst()
1897 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
1898
1899 # strip trailing slash
1900 myroot="${EROOT%/}"
1901
1902 # respect ROOT
1903 for f in "$@"; do
1904 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
1905 done
1906
1907 if ((${#myfiles[@]})); then
1908 "$(PYTHON "${PYTHON_ABI--A}")" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
1909 "$(PYTHON "${PYTHON_ABI--A}")" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
1910 else
1911 ewarn "No files to compile!"
1912 fi
1913}

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