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Revision 1.87 Revision 1.164
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2012 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.87 2010/02/02 18:55:00 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.164 2012/12/20 06:34:57 floppym Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12if [[ ${_PYTHON_UTILS_R1} ]]; then
13 die 'python.eclass can not be used with python-r1 suite eclasses.'
14fi
15
16# Must call inherit before EXPORT_FUNCTIONS to avoid QA warning.
17if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
12inherit multilib 18 inherit multilib
19fi
13 20
21# Export pkg_setup every time to avoid issues with eclass inheritance order.
22if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
23 EXPORT_FUNCTIONS pkg_setup
24fi
25
26# Avoid processing this eclass more than once.
27if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
28_PYTHON_ECLASS_INHERITED="1"
29
14if ! has "${EAPI:-0}" 0 1 2 3; then 30if ! has "${EAPI:-0}" 0 1 2 3 4 5; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 31 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 32fi
17 33
18_PYTHON2_SUPPORTED_VERSIONS=(2.4 2.5 2.6 2.7) 34_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_PYTHON3_SUPPORTED_VERSIONS=(3.0 3.1 3.2) 35_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2 3.3)
36_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
37_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7 2.7-pypy-1.8 2.7-pypy-1.9 2.7-pypy-2.0)
38_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
39
40# ================================================================================================
41# ===================================== HANDLING OF METADATA =====================================
42# ================================================================================================
43
44_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
45
46_python_check_python_abi_matching() {
47 local pattern patterns patterns_list="0" PYTHON_ABI
48
49 while (($#)); do
50 case "$1" in
51 --patterns-list)
52 patterns_list="1"
53 ;;
54 --)
55 shift
56 break
57 ;;
58 -*)
59 die "${FUNCNAME}(): Unrecognized option '$1'"
60 ;;
61 *)
62 break
63 ;;
64 esac
65 shift
66 done
67
68 if [[ "$#" -ne 2 ]]; then
69 die "${FUNCNAME}() requires 2 arguments"
70 fi
71
72 PYTHON_ABI="$1"
73
74 if [[ "${patterns_list}" == "0" ]]; then
75 pattern="$2"
76
77 if [[ "${pattern}" == *"-cpython" ]]; then
78 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
79 elif [[ "${pattern}" == *"-jython" ]]; then
80 [[ "${PYTHON_ABI}" == ${pattern} ]]
81 elif [[ "${pattern}" == *"-pypy-"* ]]; then
82 [[ "${PYTHON_ABI}" == ${pattern} ]]
83 else
84 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
85 [[ "${PYTHON_ABI}" == ${pattern} ]]
86 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
87 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
88 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
89 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
90 else
91 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
92 fi
93 fi
94 else
95 patterns="${2// /$'\n'}"
96
97 while read pattern; do
98 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
99 return 0
100 fi
101 done <<< "${patterns}"
102
103 return 1
104 fi
105}
106
107_python_implementation() {
108 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
109 return 0
110 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
111 return 0
112 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
113 return 0
114 else
115 return 1
116 fi
117}
118
119_python_package_supporting_installation_for_multiple_python_abis() {
120 [[ -n "${SUPPORT_PYTHON_ABIS}" ]]
121}
20 122
21# @ECLASS-VARIABLE: PYTHON_DEPEND 123# @ECLASS-VARIABLE: PYTHON_DEPEND
22# @DESCRIPTION: 124# @DESCRIPTION:
23# Specification of dependency on dev-lang/python. 125# Specification of dependency on dev-lang/python.
24# Syntax: 126# Syntax:
26# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 128# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
27# major_version: <2|3|*> 129# major_version: <2|3|*>
28# minimal_version: <minimal_major_version.minimal_minor_version> 130# minimal_version: <minimal_major_version.minimal_minor_version>
29# maximal_version: <maximal_major_version.maximal_minor_version> 131# maximal_version: <maximal_major_version.maximal_minor_version>
30 132
31_parse_PYTHON_DEPEND() { 133_python_parse_PYTHON_DEPEND() {
32 local accepted_version accepted_versions=() major_version maximal_version minimal_version python_all="0" python_atoms= python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups 134 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
33 135
34 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 136 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
35 version_components_groups="${PYTHON_DEPEND}" 137 version_components_groups="${PYTHON_DEPEND}"
36 138
37 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then 139 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
59 fi 161 fi
60 fi 162 fi
61 163
62 if [[ "${major_version}" == "2" ]]; then 164 if [[ "${major_version}" == "2" ]]; then
63 python2="1" 165 python2="1"
64 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}") 166 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
65 python2_minimal_version="${minimal_version}" 167 python2_minimal_version="${minimal_version}"
66 python2_maximal_version="${maximal_version}" 168 python2_maximal_version="${maximal_version}"
67 elif [[ "${major_version}" == "3" ]]; then 169 elif [[ "${major_version}" == "3" ]]; then
68 python3="1" 170 python3="1"
69 python_versions=("${_PYTHON3_SUPPORTED_VERSIONS[@]}") 171 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
70 python3_minimal_version="${minimal_version}" 172 python3_minimal_version="${minimal_version}"
71 python3_maximal_version="${maximal_version}" 173 python3_maximal_version="${maximal_version}"
72 else 174 else
73 python_all="1" 175 python_all="1"
74 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}" "${_PYTHON3_SUPPORTED_VERSIONS[@]}") 176 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
75 python_minimal_version="${minimal_version}" 177 python_minimal_version="${minimal_version}"
76 python_maximal_version="${maximal_version}" 178 python_maximal_version="${maximal_version}"
77 fi 179 fi
78 180
79 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 181 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
86 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then 188 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}'" 189 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
88 fi 190 fi
89 done <<< "${version_components_groups}" 191 done <<< "${version_components_groups}"
90 192
193 _PYTHON_ATOMS=()
194
91 _create_accepted_versions_range() { 195 _append_accepted_versions_range() {
92 local accepted_version="0" i 196 local accepted_version="0" i
93 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do 197 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
94 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then 198 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
95 accepted_version="1" 199 accepted_version="1"
96 fi 200 fi
97 if [[ "${accepted_version}" == "1" ]]; then 201 if [[ "${accepted_version}" == "1" ]]; then
98 accepted_versions+=("${python_versions[${i}]}") 202 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
99 fi 203 fi
100 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then 204 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
101 accepted_version="0" 205 accepted_version="0"
102 fi 206 fi
103 done 207 done
104 } 208 }
105 209
106 if [[ "${python_all}" == "1" ]]; then 210 if [[ "${python_all}" == "1" ]]; then
211 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
212 _PYTHON_ATOMS+=("dev-lang/python")
213 else
107 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}" "${_PYTHON3_SUPPORTED_VERSIONS[@]}") 214 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
108 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 215 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
109 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 216 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
110 _create_accepted_versions_range 217 _append_accepted_versions_range
218 fi
111 else 219 else
112 if [[ "${python3}" == "1" ]]; then 220 if [[ "${python3}" == "1" ]]; then
221 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
222 _PYTHON_ATOMS+=("=dev-lang/python-3*")
223 else
113 python_versions=("${_PYTHON3_SUPPORTED_VERSIONS[@]}") 224 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 225 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 226 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _create_accepted_versions_range 227 _append_accepted_versions_range
228 fi
117 fi 229 fi
118 if [[ "${python2}" == "1" ]]; then 230 if [[ "${python2}" == "1" ]]; then
231 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
232 _PYTHON_ATOMS+=("=dev-lang/python-2*")
233 else
119 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}") 234 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
120 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 235 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
121 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 236 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
122 _create_accepted_versions_range 237 _append_accepted_versions_range
123 fi 238 fi
124 fi 239 fi
240 fi
125 241
126 for accepted_version in "${accepted_versions[@]}"; do 242 unset -f _append_accepted_versions_range
127 python_atoms+="${python_atoms:+ }=dev-lang/python-${accepted_version}*"
128 done
129 243
130 _PYTHON_ATOMS="${python_atoms// /$'\n'}" 244 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
131 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${python_atoms} )${USE_flag:+ )}" 245 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
132 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${python_atoms} )${USE_flag:+ )}" 246 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
247 else
248 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
249 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
250 fi
133 else 251 else
134 die "Invalid syntax of PYTHON_DEPEND" 252 die "Invalid syntax of PYTHON_DEPEND"
135 fi 253 fi
136} 254}
137 255
256if _python_implementation; then
138DEPEND=">=app-admin/eselect-python-20090804" 257 DEPEND=">=app-admin/eselect-python-20091230"
139RDEPEND="${DEPEND}" 258 RDEPEND="${DEPEND}"
259 PDEPEND="app-admin/python-updater"
260fi
140 261
141if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
142 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
143elif [[ -n "${PYTHON_DEPEND}" ]]; then 262if [[ -n "${PYTHON_DEPEND}" ]]; then
144 _parse_PYTHON_DEPEND 263 _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:+ }${_PYTHON_ATOMS}"
153else 264else
154 _PYTHON_ATOMS="dev-lang/python" 265 _PYTHON_ATOMS=("dev-lang/python")
266fi
267unset -f _python_parse_PYTHON_DEPEND
268
269if [[ -n "${NEED_PYTHON}" ]]; then
270 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
271 die "NEED_PYTHON variable is banned"
155fi 272fi
156 273
157# @ECLASS-VARIABLE: PYTHON_USE_WITH 274# @ECLASS-VARIABLE: PYTHON_USE_WITH
158# @DESCRIPTION: 275# @DESCRIPTION:
159# Set this to a space separated list of USE flags the Python slot in use must be built with. 276# 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 282# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
166# @DESCRIPTION: 283# @DESCRIPTION:
167# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 284# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
168# PYTHON_USE_WITH_OR atoms conditional under a USE flag. 285# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
169 286
287if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
288 _PYTHON_USE_WITH_ATOMS_ARRAY=()
289 if [[ -n "${PYTHON_USE_WITH}" ]]; then
290 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
291 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
292 done
293 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
294 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
295 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
296 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
297 done
298 done
299 unset _USE_flag
300 fi
301 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
302 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
303 else
304 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
305 fi
306 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
307 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
308 fi
309 DEPEND+="${DEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
310 RDEPEND+="${RDEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
311 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
312fi
313
314unset _PYTHON_ATOMS
315
316# ================================================================================================
317# =================================== MISCELLANEOUS FUNCTIONS ====================================
318# ================================================================================================
319
320_python_abi-specific_local_scope() {
321 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
322}
323
324_python_initialize_prefix_variables() {
325 if has "${EAPI:-0}" 0 1 2; then
326 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
327 EROOT="${ROOT%/}${EPREFIX}/"
328 fi
329 if [[ -n "${D}" && -z "${ED}" ]]; then
330 ED="${D%/}${EPREFIX}/"
331 fi
332 fi
333}
334
335unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
336
337_python_initial_sanity_checks() {
338 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
339 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
340 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
341 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
342 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
343 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
344 fi
345 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
346 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
347 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
348 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
349 fi
350 fi
351}
352
353_python_final_sanity_checks() {
354 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
355 local PYTHON_ABI="${PYTHON_ABI}"
356 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
357 # Ensure that appropriate version of Python is installed.
358 if ! has_version "$(python_get_implementational_package)"; then
359 die "$(python_get_implementational_package) is not installed"
360 fi
361
362 # Ensure that EPYTHON variable is respected.
363 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
364 eerror "Path to 'python': '$(type -p python)'"
365 eerror "ABI: '${ABI}'"
366 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
367 eerror "EPYTHON: '$(PYTHON)'"
368 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
369 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
370 die "'python' does not respect EPYTHON variable"
371 fi
372 done
373 fi
374 PYTHON_SANITY_CHECKS_EXECUTED="1"
375}
376
377# @ECLASS-VARIABLE: PYTHON_COLORS
378# @DESCRIPTION:
379# User-configurable colored output.
380PYTHON_COLORS="${PYTHON_COLORS:-0}"
381
382_python_set_color_variables() {
383 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
384 _BOLD=$'\e[1m'
385 _RED=$'\e[1;31m'
386 _GREEN=$'\e[1;32m'
387 _BLUE=$'\e[1;34m'
388 _CYAN=$'\e[1;36m'
389 _NORMAL=$'\e[0m'
390 else
391 _BOLD=
392 _RED=
393 _GREEN=
394 _BLUE=
395 _CYAN=
396 _NORMAL=
397 fi
398}
399
400_python_check_python_pkg_setup_execution() {
401 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
402
403 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
404 die "python_pkg_setup() not called"
405 fi
406}
407
170# @FUNCTION: python_pkg_setup 408# @FUNCTION: python_pkg_setup
171# @DESCRIPTION: 409# @DESCRIPTION:
172# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 410# Perform sanity checks and initialize environment.
173# are respected. Only exported if one of those variables is set. 411#
174if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 412# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
413# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
175 python_pkg_setup() { 414python_pkg_setup() {
415 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
416 die "${FUNCNAME}() can be used only in pkg_setup() phase"
417 fi
418
419 if [[ "$#" -ne 0 ]]; then
420 die "${FUNCNAME}() does not accept arguments"
421 fi
422
423 export JYTHON_SYSTEM_CACHEDIR="1"
424 addwrite "${EPREFIX}/var/cache/jython"
425
426 if _python_package_supporting_installation_for_multiple_python_abis; then
427 _python_calculate_PYTHON_ABIS
428 export EPYTHON="$(PYTHON -f)"
429 else
430 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
431 fi
432
433 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
434 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
435 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
436 use ${PYTHON_USE_WITH_OPT#!} && return
437 else
438 use !${PYTHON_USE_WITH_OPT} && return
439 fi
440 fi
441
176 python_pkg_setup_fail() { 442 python_pkg_setup_check_USE_flags() {
177 eerror "${1}" 443 local python_atom USE_flag
178 die "${1}" 444 python_atom="$(python_get_implementational_package)"
445
446 for USE_flag in ${PYTHON_USE_WITH}; do
447 if ! has_version "${python_atom}[${USE_flag}]"; then
448 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
449 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
450 fi
451 done
452
453 for USE_flag in ${PYTHON_USE_WITH_OR}; do
454 if has_version "${python_atom}[${USE_flag}]"; then
455 return
456 fi
457 done
458
459 if [[ ${PYTHON_USE_WITH_OR} ]]; then
460 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
461 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
462 fi
179 } 463 }
180 464
181 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 465 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 "${SUPPORT_PYTHON_ABIS}" ]]; then
209 python_execute_function -q python_pkg_setup_check_USE_flags 466 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
210 else 467 else
211 python_pkg_setup_check_USE_flags 468 python_pkg_setup_check_USE_flags
212 fi 469 fi
470
471 unset -f python_pkg_setup_check_USE_flags
472 fi
473
474 PYTHON_PKG_SETUP_EXECUTED="1"
475}
476
477_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
478
479# @FUNCTION: python_convert_shebangs
480# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
481# @DESCRIPTION:
482# Convert shebangs in specified files. Directories can be specified only with --recursive option.
483python_convert_shebangs() {
484 _python_check_python_pkg_setup_execution
485
486 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
487
488 while (($#)); do
489 case "$1" in
490 -r|--recursive)
491 recursive="1"
492 ;;
493 -q|--quiet)
494 quiet="1"
495 ;;
496 -x|--only-executables)
497 only_executables="1"
498 ;;
499 --)
500 shift
501 break
502 ;;
503 -*)
504 die "${FUNCNAME}(): Unrecognized option '$1'"
505 ;;
506 *)
507 break
508 ;;
509 esac
510 shift
511 done
512
513 if [[ "$#" -eq 0 ]]; then
514 die "${FUNCNAME}(): Missing Python version and files or directories"
515 elif [[ "$#" -eq 1 ]]; then
516 die "${FUNCNAME}(): Missing files or directories"
517 fi
518
519 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
520 python_interpreter="$(PYTHON "$1")"
521 else
522 python_interpreter="python$1"
523 fi
524 shift
525
526 for argument in "$@"; do
527 if [[ ! -e "${argument}" ]]; then
528 die "${FUNCNAME}(): '${argument}' does not exist"
529 elif [[ -f "${argument}" ]]; then
530 files+=("${argument}")
531 elif [[ -d "${argument}" ]]; then
532 if [[ "${recursive}" == "1" ]]; then
533 while read -d $'\0' -r file; do
534 files+=("${file}")
535 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
536 else
537 die "${FUNCNAME}(): '${argument}' is not a regular file"
538 fi
539 else
540 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
541 fi
542 done
543
544 for file in "${files[@]}"; do
545 file="${file#./}"
546 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
547
548 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
549 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
550
551 shebangs_converted="1"
552
553 if [[ "${quiet}" == "0" ]]; then
554 einfo "Converting shebang in '${file}'"
555 fi
556
557 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|pypy-c\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
558 fi
559 done
560
561 if [[ "${shebangs_converted}" == "0" ]]; then
562 ewarn "${FUNCNAME}(): Python scripts not found"
563 fi
564}
565
566# @FUNCTION: python_clean_py-compile_files
567# @USAGE: [-q|--quiet]
568# @DESCRIPTION:
569# Clean py-compile files to disable byte-compilation.
570python_clean_py-compile_files() {
571 _python_check_python_pkg_setup_execution
572
573 local file files=() quiet="0"
574
575 while (($#)); do
576 case "$1" in
577 -q|--quiet)
578 quiet="1"
579 ;;
580 -*)
581 die "${FUNCNAME}(): Unrecognized option '$1'"
582 ;;
583 *)
584 die "${FUNCNAME}(): Invalid usage"
585 ;;
586 esac
587 shift
588 done
589
590 while read -d $'\0' -r file; do
591 files+=("${file#./}")
592 done < <(find -name py-compile -type f -print0)
593
594 for file in "${files[@]}"; do
595 if [[ "${quiet}" == "0" ]]; then
596 einfo "Cleaning '${file}' file"
597 fi
598 echo "#!/bin/sh" > "${file}"
599 done
600}
601
602# @FUNCTION: python_clean_installation_image
603# @USAGE: [-q|--quiet]
604# @DESCRIPTION:
605# Delete needless files in installation image.
606#
607# This function can be used only in src_install() phase.
608python_clean_installation_image() {
609 if [[ "${EBUILD_PHASE}" != "install" ]]; then
610 die "${FUNCNAME}() can be used only in src_install() phase"
611 fi
612
613 _python_check_python_pkg_setup_execution
614 _python_initialize_prefix_variables
615
616 local file files=() quiet="0"
617
618 while (($#)); do
619 case "$1" in
620 -q|--quiet)
621 quiet="1"
622 ;;
623 -*)
624 die "${FUNCNAME}(): Unrecognized option '$1'"
625 ;;
626 *)
627 die "${FUNCNAME}(): Invalid usage"
628 ;;
629 esac
630 shift
631 done
632
633 while read -d $'\0' -r file; do
634 files+=("${file}")
635 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
636
637 if [[ "${#files[@]}" -gt 0 ]]; then
638 if [[ "${quiet}" == "0" ]]; then
639 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
640 fi
641 for file in "${files[@]}"; do
642 if [[ "${quiet}" == "0" ]]; then
643 ewarn " ${file}"
644 fi
645 rm -f "${file}"
646
647 # Delete empty __pycache__ directories.
648 if [[ "${file%/*}" == *"/__pycache__" ]]; then
649 rmdir "${file%/*}" 2> /dev/null
650 fi
651 done
652 fi
653
654 python_clean_sitedirs() {
655 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
656 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
657 fi
213 } 658 }
214 659 if _python_package_supporting_installation_for_multiple_python_abis; then
215 EXPORT_FUNCTIONS pkg_setup 660 python_execute_function -q python_clean_sitedirs
216 661 else
217 _PYTHON_USE_WITH_ATOM="" 662 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+=" ${_PYTHON_USE_WITH_ATOM}"
237 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOM
238fi 663 fi
239 664
240unset _PYTHON_ATOMS 665 unset -f python_clean_sitedirs
666}
241 667
242# ================================================================================================ 668# ================================================================================================
243# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 669# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
244# ================================================================================================ 670# ================================================================================================
245 671
246# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 672# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
247# @DESCRIPTION: 673# @DESCRIPTION:
248# Set this in EAPI <= 4 to indicate that given package supports installation for 674# Set this in EAPI <= 4 to indicate that current package supports installation for
249# multiple versions of Python. 675# multiple Python ABIs.
250 676
677# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
678# @DESCRIPTION:
679# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
680# patterns specified in this list is skipped.
681
251# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 682# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
252# @DESCRIPTION: 683# @DESCRIPTION:
253# Set this to define default functions for the following ebuild phases: 684# Set this to export phase functions for the following ebuild phases:
254# src_prepare, src_configure, src_compile, src_test, src_install. 685# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
255if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then 686if ! has "${EAPI:-0}" 0 1; then
256 python_src_prepare() { 687 python_src_prepare() {
688 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
689 die "${FUNCNAME}() can be used only in src_prepare() phase"
690 fi
691
692 if ! _python_package_supporting_installation_for_multiple_python_abis; then
693 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
694 fi
695
696 _python_check_python_pkg_setup_execution
697
698 if [[ "$#" -ne 0 ]]; then
699 die "${FUNCNAME}() does not accept arguments"
700 fi
701
257 python_copy_sources 702 python_copy_sources
258 } 703 }
259 704
260 for python_default_function in src_configure src_compile src_test src_install; do 705 for python_default_function in src_configure src_compile src_test; do
261 eval "python_${python_default_function}() { python_execute_function -d -s; }" 706 eval "python_${python_default_function}() {
707 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
708 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
709 fi
710
711 if ! _python_package_supporting_installation_for_multiple_python_abis; then
712 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
713 fi
714
715 _python_check_python_pkg_setup_execution
716
717 python_execute_function -d -s -- \"\$@\"
718 }"
262 done 719 done
263 unset python_default_function 720 unset python_default_function
264 721
722 python_src_install() {
723 if [[ "${EBUILD_PHASE}" != "install" ]]; then
724 die "${FUNCNAME}() can be used only in src_install() phase"
725 fi
726
727 if ! _python_package_supporting_installation_for_multiple_python_abis; then
728 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
729 fi
730
731 _python_check_python_pkg_setup_execution
732
733 if has "${EAPI:-0}" 0 1 2 3; then
734 python_execute_function -d -s -- "$@"
735 else
736 python_installation() {
737 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
738 }
739 python_execute_function -s python_installation "$@"
740 unset python_installation
741
742 python_merge_intermediate_installation_images "${T}/images"
743 fi
744 }
745
746 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
265 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 747 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
748 fi
266fi 749fi
267 750
268unset PYTHON_ABIS 751unset PYTHON_ABIS
269unset PYTHON_ABIS_SANITY_CHECKS
270 752
271# @FUNCTION: validate_PYTHON_ABIS 753_python_calculate_PYTHON_ABIS() {
272# @DESCRIPTION: 754 if ! _python_package_supporting_installation_for_multiple_python_abis; then
273# Ensure that PYTHON_ABIS variable has valid value. 755 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
274# This function usually should not be directly called in ebuilds.
275validate_PYTHON_ABIS() {
276 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
277 if has "${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 756 fi
280 757
281 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 758 _python_initial_sanity_checks
282 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
283 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
284 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
285 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
286 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
292 759
293 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
294 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 760 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]]; then
295 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= 761 local PYTHON_ABI
296 PYTHON_ABI_SUPPORTED_VALUES="${_PYTHON2_SUPPORTED_VERSIONS[@]} ${_PYTHON3_SUPPORTED_VERSIONS[@]}"
297 762
298 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 763 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
299 local python2_enabled="0" python3_enabled="0" 764 local cpython_enabled="0"
300 765
301 if [[ -z "${USE_PYTHON}" ]]; then 766 if [[ -z "${USE_PYTHON}" ]]; then
302 die "USE_PYTHON variable is empty" 767 die "USE_PYTHON variable is empty"
303 fi 768 fi
304 769
305 for PYTHON_ABI in ${USE_PYTHON}; do 770 for PYTHON_ABI in ${USE_PYTHON}; do
306 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 771 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
307 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 772 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
308 fi 773 fi
309 774
310 if has "${PYTHON_ABI}" "${_PYTHON2_SUPPORTED_VERSIONS[@]}"; then 775 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
311 python2_enabled="1" 776 cpython_enabled="1"
777 fi
778
779 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
780 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
781 fi
782 done
783
784 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
785 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
312 fi 786 fi
313 if has "${PYTHON_ABI}" "${_PYTHON3_SUPPORTED_VERSIONS[@]}"; then 787
314 python3_enabled="1" 788 if [[ "${cpython_enabled}" == "0" ]]; then
789 die "USE_PYTHON variable does not enable any CPython ABI"
315 fi 790 fi
791 else
792 local python_version python2_version python3_version support_python_major_version
316 793
317 support_ABI="1" 794 if ! has_version "dev-lang/python"; then
318 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 795 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
319 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 796 fi
320 support_ABI="0" 797
798 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
799
800 if has_version "=dev-lang/python-2*"; then
801 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
802 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
803 fi
804
805 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
806
807 support_python_major_version="0"
808 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
809 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
810 support_python_major_version="1"
321 break 811 break
322 fi 812 fi
323 done 813 done
324 [[ "${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 [[ "${support_python_major_version}" == "1" ]]; then 814 if [[ "${support_python_major_version}" == "1" ]]; then
359 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 815 if _python_check_python_abi_matching --patterns-list "${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}" 816 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
362 fi 817 fi
363 done
364 else 818 else
365 python2_version="" 819 python2_version=""
366 fi 820 fi
367 fi 821 fi
368 822
369 if has_version "=dev-lang/python-3*"; then 823 if has_version "=dev-lang/python-3*"; then
370 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then 824 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
371 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 825 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
372 fi 826 fi
373 827
374 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 828 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
375 829
830 support_python_major_version="0"
376 for PYTHON_ABI in "${_PYTHON3_SUPPORTED_VERSIONS[@]}"; do 831 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
832 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
377 support_python_major_version="1" 833 support_python_major_version="1"
378 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 834 break
379 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
380 support_python_major_version="0"
381 fi 835 fi
382 done
383 [[ "${support_python_major_version}" == "1" ]] && break
384 done 836 done
385 if [[ "${support_python_major_version}" == "1" ]]; then 837 if [[ "${support_python_major_version}" == "1" ]]; then
386 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 838 if _python_check_python_abi_matching --patterns-list "${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}" 839 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
389 fi 840 fi
390 done
391 else 841 else
392 python3_version="" 842 python3_version=""
393 fi 843 fi
844 fi
845
846 if [[ -z "${python2_version}" && -z "${python3_version}" ]]; then
847 eerror "${CATEGORY}/${PF} requires at least one of the following packages:"
848 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
849 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
850 eerror " dev-lang/python:${PYTHON_ABI}"
851 fi
852 done
853 die "No supported version of CPython installed"
394 fi 854 fi
395 855
396 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 856 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
397 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink" 857 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
398 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 858 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
408 PYTHON_ABIS="${PYTHON_ABIS# }" 868 PYTHON_ABIS="${PYTHON_ABIS# }"
409 export PYTHON_ABIS="${PYTHON_ABIS% }" 869 export PYTHON_ABIS="${PYTHON_ABIS% }"
410 fi 870 fi
411 fi 871 fi
412 872
413 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 873 _python_final_sanity_checks
414 local PYTHON_ABI 874}
415 for PYTHON_ABI in ${PYTHON_ABIS}; do 875
416 # Ensure that appropriate version of Python is installed. 876_python_prepare_flags() {
417 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 877 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
418 die "dev-lang/python:${PYTHON_ABI} is not installed" 878
879 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
880 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
881 for prefix in PYTHON_USER_ PYTHON_; do
882 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
883 eval "array=(\"\${${prefix}${variable}[@]}\")"
884 for element in "${array[@]}"; do
885 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
886 pattern="${element%% *}"
887 element="${element#* }"
888 operator="${element%% *}"
889 flags="${element#* }"
890 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
891 if [[ "${operator}" == "+" ]]; then
892 eval "export ${variable}+=\"\${variable:+ }${flags}\""
893 elif [[ "${operator}" == "-" ]]; then
894 flags="${flags// /$'\n'}"
895 old_value="${!variable// /$'\n'}"
896 new_value=""
897 while read old_flag; do
898 while read deleted_flag; do
899 if [[ "${old_flag}" == ${deleted_flag} ]]; then
900 continue 2
901 fi
902 done <<< "${flags}"
903 new_value+="${new_value:+ }${old_flag}"
904 done <<< "${old_value}"
905 eval "export ${variable}=\"\${new_value}\""
906 fi
907 fi
908 else
909 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
419 fi 910 fi
420 911 done
421 # Ensure that EPYTHON variable is respected. 912 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]]))')" != "${PYTHON_ABI}" ]]; then 913 die "${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 914 fi
431 done 915 done
432 PYTHON_ABIS_SANITY_CHECKS="1" 916 done
433 fi 917}
918
919_python_restore_flags() {
920 local variable
921
922 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
923 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
924 unset _PYTHON_SAVED_${variable}
925 done
434} 926}
435 927
436# @FUNCTION: python_execute_function 928# @FUNCTION: python_execute_function
437# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 929# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
438# @DESCRIPTION: 930# @DESCRIPTION:
439# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 931# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
440# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 932# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
441python_execute_function() { 933python_execute_function() {
442 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function i nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 934 if ! _python_package_supporting_installation_for_multiple_python_abis; then
935 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
936 fi
937
938 _python_check_python_pkg_setup_execution
939 _python_set_color_variables
940
941 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
443 942
444 while (($#)); do 943 while (($#)); do
445 case "$1" in 944 case "$1" in
446 --action-message) 945 --action-message)
447 action_message_template="$2" 946 action_message_template="$2"
452 ;; 951 ;;
453 --failure-message) 952 --failure-message)
454 failure_message_template="$2" 953 failure_message_template="$2"
455 shift 954 shift
456 ;; 955 ;;
956 -f|--final-ABI)
957 final_ABI="1"
958 ;;
457 --nonfatal) 959 --nonfatal)
458 nonfatal="1" 960 nonfatal="1"
459 ;; 961 ;;
460 -q|--quiet) 962 -q|--quiet)
461 quiet="1" 963 quiet="1"
494 996
495 if [[ -z "$(type -t "${function}")" ]]; then 997 if [[ -z "$(type -t "${function}")" ]]; then
496 die "${FUNCNAME}(): '${function}' function is not defined" 998 die "${FUNCNAME}(): '${function}' function is not defined"
497 fi 999 fi
498 else 1000 else
499 if [[ "$#" -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 1001 if has "${EAPI:-0}" 0 1; then
503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 1002 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
504 fi 1003 fi
505 1004
506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 1005 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
507 if has "${EAPI}" 2 3; then 1006 if has "${EAPI}" 2 3; then
508 python_default_function() { 1007 python_default_function() {
509 econf 1008 econf "$@"
510 } 1009 }
511 else 1010 else
512 python_default_function() { 1011 python_default_function() {
513 nonfatal econf 1012 nonfatal econf "$@"
514 } 1013 }
515 fi 1014 fi
516 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 1015 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
517 python_default_function() { 1016 python_default_function() {
518 emake 1017 emake "$@"
519 } 1018 }
520 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 1019 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
521 python_default_function() { 1020 python_default_function() {
1021 # Stolen from portage's _eapi0_src_test()
1022 local emake_cmd="${MAKE:-make} ${MAKEOPTS} ${EXTRA_EMAKE}"
522 if emake -j1 -n check &> /dev/null; then 1023 if ${emake_cmd} -j1 -n check &> /dev/null; then
523 emake -j1 check 1024 ${emake_cmd} -j1 check "$@"
524 elif emake -j1 -n test &> /dev/null; then 1025 elif ${emake_cmd} -j1 -n test &> /dev/null; then
525 emake -j1 test 1026 ${emake_cmd} -j1 test "$@"
526 fi 1027 fi
527 } 1028 }
528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 1029 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
529 python_default_function() { 1030 python_default_function() {
530 emake DESTDIR="${D}" install 1031 emake DESTDIR="${D}" install "$@"
531 } 1032 }
532 else 1033 else
533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 1034 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
534 fi 1035 fi
535 function="python_default_function" 1036 function="python_default_function"
536 fi 1037 fi
537 1038
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 1039 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
539 if [[ "${FUNCNAME[${i}]}" == "python_execute_function" ]]; then 1040 if _python_abi-specific_local_scope; then
540 die "${FUNCNAME}(): Invalid call stack" 1041 die "${FUNCNAME}(): Invalid call stack"
541 fi 1042 fi
542 done
543 1043
544 if [[ "${quiet}" == "0" ]]; then 1044 if [[ "${quiet}" == "0" ]]; then
545 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 1045 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
546 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 1046 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
547 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 1047 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1053 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1054 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1055 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
556 fi 1056 fi
557 1057
558 local RED GREEN BLUE NORMAL 1058 _python_calculate_PYTHON_ABIS
559 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1059 if [[ "${final_ABI}" == "1" ]]; then
560 RED=$'\e[1;31m' 1060 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
561 GREEN=$'\e[1;32m'
562 BLUE=$'\e[1;34m'
563 NORMAL=$'\e[0m'
564 else 1061 else
565 RED= 1062 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
566 GREEN=
567 BLUE=
568 NORMAL=
569 fi 1063 fi
570
571 validate_PYTHON_ABIS
572 for PYTHON_ABI in ${PYTHON_ABIS}; do 1064 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1065 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1066 if [[ "${quiet}" == "0" ]]; then
1067 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1068 fi
1069 continue
1070 fi
1071
1072 _python_prepare_flags
1073
573 if [[ "${quiet}" == "0" ]]; then 1074 if [[ "${quiet}" == "0" ]]; then
574 if [[ -n "${action_message_template}" ]]; then 1075 if [[ -n "${action_message_template}" ]]; then
575 action_message="$(eval echo -n "${action_message_template}")" 1076 eval "action_message=\"${action_message_template}\""
576 else 1077 else
577 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1078 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
578 fi 1079 fi
579 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1080 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
580 fi 1081 fi
581 1082
582 if [[ "${separate_build_dirs}" == "1" ]]; then 1083 if [[ "${separate_build_dirs}" == "1" ]]; then
583 if [[ -n "${source_dir}" ]]; then 1084 if [[ -n "${source_dir}" ]]; then
584 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 1085 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
598 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1099 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
599 else 1100 else
600 EPYTHON="$(PYTHON)" "${function}" "$@" 1101 EPYTHON="$(PYTHON)" "${function}" "$@"
601 fi 1102 fi
602 1103
603 if [[ "$?" != "0" ]]; then 1104 return_code="$?"
1105
1106 _python_restore_flags
1107
1108 if [[ "${return_code}" -ne 0 ]]; then
604 if [[ -n "${failure_message_template}" ]]; then 1109 if [[ -n "${failure_message_template}" ]]; then
605 failure_message="$(eval echo -n "${failure_message_template}")" 1110 eval "failure_message=\"${failure_message_template}\""
606 else 1111 else
607 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1112 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
608 fi 1113 fi
609 1114
610 if [[ "${nonfatal}" == "1" ]]; then 1115 if [[ "${nonfatal}" == "1" ]]; then
611 if [[ "${quiet}" == "0" ]]; then 1116 if [[ "${quiet}" == "0" ]]; then
612 ewarn "${RED}${failure_message}${NORMAL}" 1117 ewarn "${failure_message}"
613 fi 1118 fi
614 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1119 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
615 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1120 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
616 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1121 local enabled_PYTHON_ABIS= other_PYTHON_ABI
617 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1122 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
618 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1123 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
619 done 1124 done
620 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1125 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
621 fi 1126 fi
622 if [[ "${quiet}" == "0" ]]; then 1127 if [[ "${quiet}" == "0" ]]; then
623 ewarn "${RED}${failure_message}${NORMAL}" 1128 ewarn "${failure_message}"
624 fi 1129 fi
625 if [[ -z "${PYTHON_ABIS}" ]]; then 1130 if [[ -z "${PYTHON_ABIS}" ]]; then
626 die "${function}() function failed with all enabled versions of Python" 1131 die "${function}() function failed with all enabled Python ABIs"
627 fi 1132 fi
628 else 1133 else
629 die "${failure_message}" 1134 die "${failure_message}"
630 fi 1135 fi
631 fi 1136 fi
661 unset -f python_default_function 1166 unset -f python_default_function
662 fi 1167 fi
663} 1168}
664 1169
665# @FUNCTION: python_copy_sources 1170# @FUNCTION: python_copy_sources
666# @USAGE: [--no-link] [--] [directory] 1171# @USAGE: <directory="${S}"> [directory]
667# @DESCRIPTION: 1172# @DESCRIPTION:
668# Copy unpacked sources of given package to separate build directory for each Python ABI. 1173# Copy unpacked sources of current package to separate build directory for each Python ABI.
669python_copy_sources() { 1174python_copy_sources() {
1175 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1176 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1177 fi
1178
1179 _python_check_python_pkg_setup_execution
1180
670 local dir dirs=() no_link="0" PYTHON_ABI 1181 local dir dirs=() PYTHON_ABI
671
672 while (($#)); 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 '$1'"
683 ;;
684 *)
685 break
686 ;;
687 esac
688 shift
689 done
690 1182
691 if [[ "$#" -eq 0 ]]; then 1183 if [[ "$#" -eq 0 ]]; then
692 if [[ "${WORKDIR}" == "${S}" ]]; then 1184 if [[ "${WORKDIR}" == "${S}" ]]; then
693 die "${FUNCNAME}() cannot be used" 1185 die "${FUNCNAME}() cannot be used with current value of S variable"
694 fi 1186 fi
695 dirs="${S}" 1187 dirs=("${S%/}")
696 else 1188 else
697 dirs="$@" 1189 dirs=("$@")
698 fi 1190 fi
699 1191
700 validate_PYTHON_ABIS 1192 _python_calculate_PYTHON_ABIS
701 for PYTHON_ABI in ${PYTHON_ABIS}; do 1193 for PYTHON_ABI in ${PYTHON_ABIS}; do
702 for dir in "${dirs[@]}"; do 1194 for dir in "${dirs[@]}"; do
703 if [[ "${no_link}" == "1" ]]; then
704 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1195 cp -pr "${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 1196 done
709 done 1197 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 '${dir}' directory symlink failed"
725} 1198}
726 1199
727# @FUNCTION: python_generate_wrapper_scripts 1200# @FUNCTION: python_generate_wrapper_scripts
728# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1201# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
729# @DESCRIPTION: 1202# @DESCRIPTION:
730# Generate wrapper scripts. Existing files are overwritten only with --force option. 1203# Generate wrapper scripts. Existing files are overwritten only with --force option.
731# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1204# If --respect-EPYTHON option is specified, then generated wrapper scripts will
732# respect EPYTHON variable at run time. 1205# respect EPYTHON variable at run time.
1206#
1207# This function can be used only in src_install() phase.
733python_generate_wrapper_scripts() { 1208python_generate_wrapper_scripts() {
1209 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1210 die "${FUNCNAME}() can be used only in src_install() phase"
1211 fi
1212
1213 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1214 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1215 fi
1216
1217 _python_check_python_pkg_setup_execution
734 _python_initialize_prefix_variables 1218 _python_initialize_prefix_variables
735 1219
736 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1220 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
737 1221
738 while (($#)); do 1222 while (($#)); do
739 case "$1" in 1223 case "$1" in
740 -E|--respect-EPYTHON) 1224 -E|--respect-EPYTHON)
741 respect_EPYTHON="1" 1225 respect_EPYTHON="1"
762 1246
763 if [[ "$#" -eq 0 ]]; then 1247 if [[ "$#" -eq 0 ]]; then
764 die "${FUNCNAME}(): Missing arguments" 1248 die "${FUNCNAME}(): Missing arguments"
765 fi 1249 fi
766 1250
767 validate_PYTHON_ABIS 1251 _python_calculate_PYTHON_ABIS
768 for PYTHON_ABI in "${_PYTHON2_SUPPORTED_VERSIONS[@]}"; do 1252 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
769 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1253 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
770 python2_enabled="1" 1254 python2_enabled="1"
771 fi 1255 fi
772 done 1256 done
773 for PYTHON_ABI in "${_PYTHON3_SUPPORTED_VERSIONS[@]}"; do 1257 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
774 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1258 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
775 python3_enabled="1" 1259 python3_enabled="1"
776 fi 1260 fi
777 done 1261 done
778 1262
784 eselect_python_option="--python3" 1268 eselect_python_option="--python3"
785 else 1269 else
786 die "${FUNCNAME}(): Unsupported environment" 1270 die "${FUNCNAME}(): Unsupported environment"
787 fi 1271 fi
788 1272
1273 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1274
789 for file in "$@"; do 1275 for file in "$@"; do
790 if [[ -f "${file}" && "${force}" == "0" ]]; then 1276 if [[ -f "${file}" && "${force}" == "0" ]]; then
791 die "${FUNCNAME}(): '$1' already exists" 1277 die "${FUNCNAME}(): '${file}' already exists"
792 fi 1278 fi
793 1279
794 if [[ "${quiet}" == "0" ]]; then 1280 if [[ "${quiet}" == "0" ]]; then
795 einfo "Generating '${file#${D%/}}' wrapper script" 1281 einfo "Generating '${file#${ED%/}}' wrapper script"
796 fi 1282 fi
797 1283
798 cat << EOF > "${file}" 1284 cat << EOF > "${file}"
799#!/usr/bin/env python 1285#!/usr/bin/env python
800# Gentoo '${file##*/}' wrapper script 1286# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
801 1287
802import os 1288import os
803import re 1289import re
804import subprocess 1290import subprocess
805import sys 1291import sys
806 1292
1293cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1294jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1295pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
807EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1296cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1297jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1298pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1299cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1300python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1301python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1302
1303#pypy_versions_mapping = {
1304# "1.5": "2.7",
1305# "1.6": "2.7",
1306# "1.7": "2.7",
1307# "1.8": "2.7",
1308# "1.9": "2.7",
1309# "2.0": "2.7",
1310#}
1311
1312def get_PYTHON_ABI(python_interpreter):
1313 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1314 jython_matched = jython_interpreter_re.match(python_interpreter)
1315 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1316 if cpython_matched is not None:
1317 PYTHON_ABI = cpython_matched.group(1)
1318 elif jython_matched is not None:
1319 PYTHON_ABI = jython_matched.group(1) + "-jython"
1320 elif pypy_matched is not None:
1321 #PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1322 PYTHON_ABI = "2.7-pypy-" + pypy_matched.group(1)
1323 else:
1324 PYTHON_ABI = None
1325 return PYTHON_ABI
1326
1327def get_python_interpreter(PYTHON_ABI):
1328 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1329 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1330 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1331 if cpython_matched is not None:
1332 python_interpreter = "python" + cpython_matched.group(1)
1333 elif jython_matched is not None:
1334 python_interpreter = "jython" + jython_matched.group(1)
1335 elif pypy_matched is not None:
1336 python_interpreter = "pypy-c" + pypy_matched.group(1)
1337 else:
1338 python_interpreter = None
1339 return python_interpreter
808 1340
809EOF 1341EOF
810 if [[ "$?" != "0" ]]; then 1342 if [[ "$?" != "0" ]]; then
811 die "${FUNCNAME}(): Generation of '$1' failed" 1343 die "${FUNCNAME}(): Generation of '$1' failed"
812 fi 1344 fi
813 if [[ "${respect_EPYTHON}" == "1" ]]; then 1345 if [[ "${respect_EPYTHON}" == "1" ]]; then
814 cat << EOF >> "${file}" 1346 cat << EOF >> "${file}"
815EPYTHON = os.environ.get("EPYTHON") 1347python_interpreter = os.environ.get("EPYTHON")
816if EPYTHON: 1348if python_interpreter:
817 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1349 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
818 if EPYTHON_matched: 1350 if PYTHON_ABI is None:
819 PYTHON_ABI = EPYTHON_matched.group(1)
820 else:
821 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1351 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
822 sys.exit(1) 1352 sys.exit(1)
823else: 1353else:
824 try: 1354 try:
1355 environment = os.environ.copy()
1356 environment["ROOT"] = "/"
825 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1357 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
826 if eselect_process.wait() != 0: 1358 if eselect_process.wait() != 0:
827 raise ValueError 1359 raise ValueError
828 except (OSError, ValueError): 1360 except (OSError, ValueError):
829 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1361 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
830 sys.exit(1) 1362 sys.exit(1)
831 1363
832 eselect_output = eselect_process.stdout.read() 1364 python_interpreter = eselect_process.stdout.read()
833 if not isinstance(eselect_output, str): 1365 if not isinstance(python_interpreter, str):
834 # Python 3 1366 # Python 3
835 eselect_output = eselect_output.decode() 1367 python_interpreter = python_interpreter.decode()
1368 python_interpreter = python_interpreter.rstrip("\n")
836 1369
837 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1370 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
838 if EPYTHON_matched: 1371 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) 1372 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) 1373 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 1374
857eselect_output = eselect_process.stdout.read() 1375wrapper_script_path = os.path.realpath(sys.argv[0])
858if not isinstance(eselect_output, str): 1376target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
859 # Python 3 1377if not os.path.exists(target_executable_path):
860 eselect_output = eselect_output.decode() 1378 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) 1379 sys.exit(1)
868EOF 1380EOF
869 if [[ "$?" != "0" ]]; then 1381 if [[ "$?" != "0" ]]; then
870 die "${FUNCNAME}(): Generation of '$1' failed" 1382 die "${FUNCNAME}(): Generation of '$1' failed"
871 fi 1383 fi
1384 else
1385 cat << EOF >> "${file}"
1386try:
1387 environment = os.environ.copy()
1388 environment["ROOT"] = "/"
1389 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1390 if eselect_process.wait() != 0:
1391 raise ValueError
1392except (OSError, ValueError):
1393 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1394 sys.exit(1)
1395
1396python_interpreter = eselect_process.stdout.read()
1397if not isinstance(python_interpreter, str):
1398 # Python 3
1399 python_interpreter = python_interpreter.decode()
1400python_interpreter = python_interpreter.rstrip("\n")
1401
1402PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1403if PYTHON_ABI is None:
1404 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1405 sys.exit(1)
1406
1407wrapper_script_path = os.path.realpath(sys.argv[0])
1408for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1409 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1410 if os.path.exists(target_executable_path):
1411 break
1412else:
1413 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1414 sys.exit(1)
1415
1416python_interpreter = get_python_interpreter(PYTHON_ABI)
1417if python_interpreter is None:
1418 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1419 sys.exit(1)
1420EOF
1421 if [[ "$?" != "0" ]]; then
1422 die "${FUNCNAME}(): Generation of '$1' failed"
1423 fi
872 fi 1424 fi
873 cat << EOF >> "${file}" 1425 cat << EOF >> "${file}"
874 1426
1427target_executable = open(target_executable_path, "rb")
1428target_executable_first_line = target_executable.readline()
1429target_executable.close()
1430if not isinstance(target_executable_first_line, str):
1431 # Python 3
1432 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1433
1434options = []
1435python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1436if python_shebang_options_matched is not None:
1437 options = [python_shebang_options_matched.group(1)]
1438
1439cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1440
1441if cpython_shebang_matched is not None:
1442 try:
1443 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1444 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1445 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1446 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1447 if python_verification_process.wait() != 0:
1448 raise ValueError
1449
1450 python_verification_output = python_verification_process.stdout.read()
1451 if not isinstance(python_verification_output, str):
1452 # Python 3
1453 python_verification_output = python_verification_output.decode()
1454
1455 if not python_verification_output_re.match(python_verification_output):
1456 raise ValueError
1457
1458 if cpython_interpreter_re.match(python_interpreter) is not None:
875os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 1459 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
876target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1460 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
877if not os.path.exists(target_executable): 1461 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 1462
1463 if hasattr(os, "execv"):
1464 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1465 else:
1466 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1467 except (KeyboardInterrupt, SystemExit):
1468 raise
1469 except:
1470 pass
1471 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1472 if variable in os.environ:
1473 del os.environ[variable]
1474
1475if hasattr(os, "execv"):
881os.execv(target_executable, sys.argv) 1476 os.execv(target_executable_path, sys.argv)
1477else:
1478 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
882EOF 1479EOF
883 if [[ "$?" != "0" ]]; then 1480 if [[ "$?" != "0" ]]; then
884 die "${FUNCNAME}(): Generation of '$1' failed" 1481 die "${FUNCNAME}(): Generation of '$1' failed"
885 fi 1482 fi
886 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1483 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
887 done 1484 done
888} 1485}
889 1486
1487# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1488# @DESCRIPTION:
1489# Array of regular expressions of paths to versioned Python scripts.
1490# Python scripts in /usr/bin and /usr/sbin are versioned by default.
1491
1492# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1493# @DESCRIPTION:
1494# Array of regular expressions of paths to versioned executables (including Python scripts).
1495
1496# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1497# @DESCRIPTION:
1498# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1499
1500# @FUNCTION: python_merge_intermediate_installation_images
1501# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1502# @DESCRIPTION:
1503# Merge intermediate installation images into installation image.
1504#
1505# This function can be used only in src_install() phase.
1506python_merge_intermediate_installation_images() {
1507 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1508 die "${FUNCNAME}() can be used only in src_install() phase"
1509 fi
1510
1511 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1512 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1513 fi
1514
1515 _python_check_python_pkg_setup_execution
1516 _python_initialize_prefix_variables
1517
1518 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1519
1520 while (($#)); do
1521 case "$1" in
1522 -q|--quiet)
1523 quiet="1"
1524 ;;
1525 --)
1526 shift
1527 break
1528 ;;
1529 -*)
1530 die "${FUNCNAME}(): Unrecognized option '$1'"
1531 ;;
1532 *)
1533 break
1534 ;;
1535 esac
1536 shift
1537 done
1538
1539 if [[ "$#" -ne 1 ]]; then
1540 die "${FUNCNAME}() requires 1 argument"
1541 fi
1542
1543 intermediate_installation_images_directory="$1"
1544
1545 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1546 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1547 fi
1548
1549 _python_calculate_PYTHON_ABIS
1550 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1551 b="b"
1552 fi
1553
1554 while read -d $'\0' -r file; do
1555 files+=("${file}")
1556 done < <("$(PYTHON -f)" -c \
1557"import os
1558import sys
1559
1560if hasattr(sys.stdout, 'buffer'):
1561 # Python 3
1562 stdout = sys.stdout.buffer
1563else:
1564 # Python 2
1565 stdout = sys.stdout
1566
1567files_set = set()
1568
1569os.chdir(${b}'${intermediate_installation_images_directory}')
1570
1571for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1572 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1573 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1574 files_set.update(root + ${b}'/' + file for file in files)
1575
1576for file in sorted(files_set):
1577 stdout.write(file)
1578 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1579
1580 for PYTHON_ABI in ${PYTHON_ABIS}; do
1581 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1582 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1583 fi
1584
1585 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1586
1587 for file in "${files[@]}"; do
1588 version_executable="0"
1589 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1590 if [[ "/${file}" =~ ^${regex}$ ]]; then
1591 version_executable="1"
1592 break
1593 fi
1594 done
1595 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1596 if [[ "/${file}" =~ ^${regex}$ ]]; then
1597 version_executable="2"
1598 break
1599 fi
1600 done
1601 if [[ "${version_executable}" != "0" ]]; then
1602 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1603 if [[ "/${file}" =~ ^${regex}$ ]]; then
1604 version_executable="0"
1605 break
1606 fi
1607 done
1608 fi
1609
1610 [[ "${version_executable}" == "0" ]] && continue
1611
1612 if [[ -L "${file}" ]]; then
1613 absolute_file="$(readlink "${file}")"
1614 if [[ "${absolute_file}" == /* ]]; then
1615 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1616 else
1617 if [[ "${file}" == */* ]]; then
1618 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1619 else
1620 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1621 fi
1622 fi
1623 else
1624 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1625 fi
1626
1627 [[ ! -x "${absolute_file}" ]] && continue
1628
1629 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1630
1631 if [[ "${version_executable}" == "2" ]]; then
1632 wrapper_scripts+=("${ED}${file}")
1633 elif [[ "${version_executable}" == "1" ]]; then
1634 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1635 wrapper_scripts+=("${ED}${file}")
1636 else
1637 version_executable="0"
1638 fi
1639 fi
1640
1641 [[ "${version_executable}" == "0" ]] && continue
1642
1643 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1644 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1645 fi
1646
1647 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1648
1649 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1650 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1651 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1652 else
1653 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1654 fi
1655 fi
1656 done
1657
1658 popd > /dev/null || die "popd failed"
1659
1660 # This is per bug #390691, without the duplication refactor, and with
1661 # the 3-way structure per comment #6. This enable users with old
1662 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1663 # before coreutils can be upgraded).
1664 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1665 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1666 elif ROOT="/" has_version sys-apps/coreutils; then
1667 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1668 else
1669 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1670 fi
1671 done
1672
1673 rm -fr "${intermediate_installation_images_directory}"
1674
1675 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1676 rm -f "${T}/python_wrapper_scripts"
1677
1678 for file in "${wrapper_scripts[@]}"; do
1679 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1680 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1681 done
1682
1683 while read -d $'\0' -r file; do
1684 wrapper_scripts_set+=("${file}")
1685 done < <("$(PYTHON -f)" -c \
1686"import sys
1687
1688if hasattr(sys.stdout, 'buffer'):
1689 # Python 3
1690 stdout = sys.stdout.buffer
1691else:
1692 # Python 2
1693 stdout = sys.stdout
1694
1695python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1696files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1697python_wrapper_scripts_file.close()
1698
1699for file in sorted(files):
1700 stdout.write(file)
1701 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1702
1703 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1704 fi
1705}
1706
890# ================================================================================================ 1707# ================================================================================================
891# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ====== 1708# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
892# ================================================================================================ 1709# ================================================================================================
1710
1711unset EPYTHON PYTHON_ABI
893 1712
894# @FUNCTION: python_set_active_version 1713# @FUNCTION: python_set_active_version
895# @USAGE: <Python_ABI|2|3> 1714# @USAGE: <Python_ABI|2|3>
896# @DESCRIPTION: 1715# @DESCRIPTION:
897# Set active version of Python. 1716# Set locally active version of Python.
1717# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1718# If 2 argument is specified, then active version of CPython 2 is used.
1719# If 3 argument is specified, then active version of CPython 3 is used.
1720#
1721# This function can be used only in pkg_setup() phase.
898python_set_active_version() { 1722python_set_active_version() {
1723 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1724 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1725 fi
1726
1727 if _python_package_supporting_installation_for_multiple_python_abis; then
1728 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1729 fi
1730
899 if [[ "$#" -ne 1 ]]; then 1731 if [[ "$#" -ne 1 ]]; then
900 die "${FUNCNAME}() requires 1 argument" 1732 die "${FUNCNAME}() requires 1 argument"
901 fi 1733 fi
902 1734
903 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1735 _python_initial_sanity_checks
904 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1736
905 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1737 if [[ -z "${PYTHON_ABI}" ]]; then
1738 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1739 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1740 # so it does not need to be exported to subprocesses.
1741 PYTHON_ABI="$1"
1742 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1743 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
906 fi 1744 fi
907 export EPYTHON="$(PYTHON "$1")" 1745 export EPYTHON="$(PYTHON "$1")"
908 elif [[ "$1" == "2" ]]; then 1746 elif [[ "$1" == "2" ]]; then
909 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1747 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
910 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1748 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
911 fi 1749 fi
912 export EPYTHON="$(PYTHON -2)" 1750 export EPYTHON="$(PYTHON -2)"
1751 PYTHON_ABI="${EPYTHON#python}"
1752 PYTHON_ABI="${PYTHON_ABI%%-*}"
913 elif [[ "$1" == "3" ]]; then 1753 elif [[ "$1" == "3" ]]; then
914 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1754 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
915 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1755 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
916 fi 1756 fi
917 export EPYTHON="$(PYTHON -3)" 1757 export EPYTHON="$(PYTHON -3)"
1758 PYTHON_ABI="${EPYTHON#python}"
1759 PYTHON_ABI="${PYTHON_ABI%%-*}"
918 else 1760 else
919 die "${FUNCNAME}(): Unrecognized argument '$1'" 1761 die "${FUNCNAME}(): Unrecognized argument '$1'"
920 fi 1762 fi
1763 fi
921 1764
922 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, 1765 _python_final_sanity_checks
923 # so it does not need to be exported to subprocesses.
924 PYTHON_ABI="${EPYTHON#python}"
925 PYTHON_ABI="${PYTHON_ABI%%-*}"
926 1766
927 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1767 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
928 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1768 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
929} 1769}
930 1770
931# @FUNCTION: python_need_rebuild 1771# @FUNCTION: python_need_rebuild
932# @DESCRIPTION: Run without arguments, specifies that the package should be 1772# @DESCRIPTION:
933# rebuilt after a python upgrade. 1773# Mark current package for rebuilding by python-updater after
934# Do not use this function in ebuilds of packages supporting installation 1774# switching of active version of Python.
935# for multiple versions of Python.
936python_need_rebuild() { 1775python_need_rebuild() {
1776 if _python_package_supporting_installation_for_multiple_python_abis; then
1777 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1778 fi
1779
1780 _python_check_python_pkg_setup_execution
1781
1782 if [[ "$#" -ne 0 ]]; then
1783 die "${FUNCNAME}() does not accept arguments"
1784 fi
1785
937 export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)" 1786 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
938} 1787}
939 1788
940# ================================================================================================ 1789# ================================================================================================
941# ======================================= GETTER FUNCTIONS ======================================= 1790# ======================================= GETTER FUNCTIONS =======================================
942# ================================================================================================ 1791# ================================================================================================
943 1792
1793_PYTHON_ABI_EXTRACTION_COMMAND=\
1794'import platform
1795import sys
1796sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1797if platform.system()[:4] == "Java":
1798 sys.stdout.write("-jython")
1799elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1800 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1801
1802_python_get_implementation() {
1803 local ignore_invalid="0"
1804
1805 while (($#)); do
1806 case "$1" in
1807 --ignore-invalid)
1808 ignore_invalid="1"
1809 ;;
1810 --)
1811 shift
1812 break
1813 ;;
1814 -*)
1815 die "${FUNCNAME}(): Unrecognized option '$1'"
1816 ;;
1817 *)
1818 break
1819 ;;
1820 esac
1821 shift
1822 done
1823
1824 if [[ "$#" -ne 1 ]]; then
1825 die "${FUNCNAME}() requires 1 argument"
1826 fi
1827
1828 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1829 echo "CPython"
1830 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1831 echo "Jython"
1832 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1833 echo "PyPy"
1834 else
1835 if [[ "${ignore_invalid}" == "0" ]]; then
1836 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1837 fi
1838 fi
1839}
1840
944# @FUNCTION: PYTHON 1841# @FUNCTION: PYTHON
945# @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1842# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
946# @DESCRIPTION: 1843# @DESCRIPTION:
947# Print Python interpreter filename for specified Python ABI. If Python_ABI argument 1844# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
948# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1845# is ommitted, then PYTHON_ABI environment variable must be set and is used.
949# If -2 option is specified, then active version of Python 2 is used. 1846# If -2 option is specified, then active version of CPython 2 is used.
950# If -3 option is specified, then active version of Python 3 is used. 1847# If -3 option is specified, then active version of CPython 3 is used.
951# If --active option is specified, then active version of Python is used.
952# Active version of Python can be set by python_set_active_version().
953# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1848# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
954# -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1849# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
955# If --ABI option is specified, then only specified Python ABI is printed instead of 1850# If --ABI option is specified, then only specified Python ABI is printed instead of
956# Python interpreter filename. 1851# filename of Python interpreter.
1852# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
957# --ABI and --absolute-path options cannot be specified simultaneously. 1853# --ABI and --absolute-path options cannot be specified simultaneously.
958PYTHON() { 1854PYTHON() {
959 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" python2="0" python3="0" slot= 1855 _python_check_python_pkg_setup_execution
1856
1857 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
960 1858
961 while (($#)); do 1859 while (($#)); do
962 case "$1" in 1860 case "$1" in
963 -2) 1861 -2)
964 python2="1" 1862 python2="1"
967 python3="1" 1865 python3="1"
968 ;; 1866 ;;
969 --ABI) 1867 --ABI)
970 ABI_output="1" 1868 ABI_output="1"
971 ;; 1869 ;;
972 -A|--active)
973 active="1"
974 ;;
975 -a|--absolute-path) 1870 -a|--absolute-path)
976 absolute_path_output="1" 1871 absolute_path_output="1"
977 ;; 1872 ;;
978 -f|--final-ABI) 1873 -f|--final-ABI)
979 final_ABI="1" 1874 final_ABI="1"
991 esac 1886 esac
992 shift 1887 shift
993 done 1888 done
994 1889
995 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1890 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
996 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1891 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
997 fi 1892 fi
998 1893
999 if [[ "$((${python2} + ${python3} + ${active} + ${final_ABI}))" -gt 1 ]]; then 1894 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1000 die "${FUNCNAME}(): '-2', '-3', '--active' or '--final-ABI' options cannot be specified simultaneously" 1895 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1001 fi 1896 fi
1002 1897
1003 if [[ "$#" -eq 0 ]]; then 1898 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 [[ "${final_ABI}" == "1" ]]; then 1899 if [[ "${final_ABI}" == "1" ]]; then
1010 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1900 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1011 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1901 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1012 fi 1902 fi
1013 validate_PYTHON_ABIS 1903 _python_calculate_PYTHON_ABIS
1014 slot="${PYTHON_ABIS##* }" 1904 PYTHON_ABI="${PYTHON_ABIS##* }"
1015 elif [[ "${python2}" == "1" ]]; then 1905 elif [[ "${python2}" == "1" ]]; then
1016 slot="$(eselect python show --python2)" 1906 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1017 if [[ -z "${slot}" ]]; then 1907 if [[ -z "${PYTHON_ABI}" ]]; then
1018 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1908 die "${FUNCNAME}(): Active version of CPython 2 not set"
1019 elif [[ "${slot}" != "python2."* ]]; then 1909 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1020 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1910 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1021 fi 1911 fi
1022 slot="${slot#python}"
1023 elif [[ "${python3}" == "1" ]]; then 1912 elif [[ "${python3}" == "1" ]]; then
1024 slot="$(eselect python show --python3)" 1913 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1025 if [[ -z "${slot}" ]]; then 1914 if [[ -z "${PYTHON_ABI}" ]]; then
1026 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1915 die "${FUNCNAME}(): Active version of CPython 3 not set"
1027 elif [[ "${slot}" != "python3."* ]]; then 1916 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1028 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1917 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1029 fi 1918 fi
1030 slot="${slot#python}" 1919 elif _python_package_supporting_installation_for_multiple_python_abis; then
1031 elif [[ -n "${PYTHON_ABI}" ]]; then 1920 if ! _python_abi-specific_local_scope; then
1032 slot="${PYTHON_ABI}" 1921 die "${FUNCNAME}() should be used in ABI-specific local scope"
1922 fi
1033 else 1923 else
1034 die "${FUNCNAME}(): Invalid usage" 1924 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1925 if [[ -z "${PYTHON_ABI}" ]]; then
1926 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1927 fi
1035 fi 1928 fi
1036 elif [[ "$#" -eq 1 ]]; then 1929 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 1930 if [[ "${final_ABI}" == "1" ]]; then
1041 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1931 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1042 fi 1932 fi
1043 if [[ "${python2}" == "1" ]]; then 1933 if [[ "${python2}" == "1" ]]; then
1044 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously" 1934 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1045 fi 1935 fi
1046 if [[ "${python3}" == "1" ]]; then 1936 if [[ "${python3}" == "1" ]]; then
1047 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously" 1937 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1048 fi 1938 fi
1049 slot="$1" 1939 PYTHON_ABI="$1"
1050 else 1940 else
1051 die "${FUNCNAME}(): Invalid usage" 1941 die "${FUNCNAME}(): Invalid usage"
1052 fi 1942 fi
1053 1943
1054 if [[ "${ABI_output}" == "1" ]]; then 1944 if [[ "${ABI_output}" == "1" ]]; then
1055 echo -n "${slot}" 1945 echo -n "${PYTHON_ABI}"
1056 return 1946 return
1057 elif [[ "${absolute_path_output}" == "1" ]]; then
1058 echo -n "${EPREFIX}/usr/bin/python${slot}"
1059 else 1947 else
1060 echo -n "python${slot}" 1948 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1949 python_interpreter="python${PYTHON_ABI}"
1950 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1951 python_interpreter="jython${PYTHON_ABI%-jython}"
1952 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1953 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1954 fi
1955
1956 if [[ "${absolute_path_output}" == "1" ]]; then
1957 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1958 else
1959 echo -n "${python_interpreter}"
1960 fi
1061 fi 1961 fi
1062 1962
1063 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then 1963 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1064 echo -n "-${ABI}" 1964 echo -n "-${ABI}"
1065 fi 1965 fi
1066} 1966}
1067 1967
1068# @FUNCTION: python_get_includedir 1968# @FUNCTION: python_get_implementation
1069# @USAGE: [-f|--final-ABI] 1969# @USAGE: [-f|--final-ABI]
1070# @DESCRIPTION: 1970# @DESCRIPTION:
1071# Print path to Python include directory. 1971# Print name of Python implementation.
1072# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1972# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1073python_get_includedir() { 1973python_get_implementation() {
1074 local final_ABI="0" 1974 _python_check_python_pkg_setup_execution
1975
1976 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1075 1977
1076 while (($#)); do 1978 while (($#)); do
1077 case "$1" in 1979 case "$1" in
1078 -f|--final-ABI) 1980 -f|--final-ABI)
1079 final_ABI="1" 1981 final_ABI="1"
1087 esac 1989 esac
1088 shift 1990 shift
1089 done 1991 done
1090 1992
1091 if [[ "${final_ABI}" == "1" ]]; then 1993 if [[ "${final_ABI}" == "1" ]]; then
1092 echo "/usr/include/python$(PYTHON -f --ABI)" 1994 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1093 elif [[ -n "${PYTHON_ABI}" ]]; then 1995 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1094 echo "/usr/include/python${PYTHON_ABI}" 1996 fi
1997 PYTHON_ABI="$(PYTHON -f --ABI)"
1095 else 1998 else
1096 echo "/usr/include/python$(PYTHON -A --ABI)" 1999 if _python_package_supporting_installation_for_multiple_python_abis; then
2000 if ! _python_abi-specific_local_scope; then
2001 die "${FUNCNAME}() should be used in ABI-specific local scope"
2002 fi
2003 else
2004 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1097 fi 2005 fi
1098} 2006 fi
1099 2007
1100# @FUNCTION: python_get_libdir 2008 echo "$(_python_get_implementation "${PYTHON_ABI}")"
2009}
2010
2011# @FUNCTION: python_get_implementational_package
1101# @USAGE: [-f|--final-ABI] 2012# @USAGE: [-f|--final-ABI]
1102# @DESCRIPTION: 2013# @DESCRIPTION:
1103# Print path to Python library directory. 2014# 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. 2015# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1105python_get_libdir() { 2016python_get_implementational_package() {
1106 local final_ABI="0" 2017 _python_check_python_pkg_setup_execution
2018
2019 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1107 2020
1108 while (($#)); do 2021 while (($#)); do
1109 case "$1" in 2022 case "$1" in
1110 -f|--final-ABI) 2023 -f|--final-ABI)
1111 final_ABI="1" 2024 final_ABI="1"
1119 esac 2032 esac
1120 shift 2033 shift
1121 done 2034 done
1122 2035
1123 if [[ "${final_ABI}" == "1" ]]; then 2036 if [[ "${final_ABI}" == "1" ]]; then
1124 echo "/usr/$(get_libdir)/python$(PYTHON -f --ABI)" 2037 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1125 elif [[ -n "${PYTHON_ABI}" ]]; then 2038 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1126 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2039 fi
2040 PYTHON_ABI="$(PYTHON -f --ABI)"
1127 else 2041 else
2042 if _python_package_supporting_installation_for_multiple_python_abis; then
2043 if ! _python_abi-specific_local_scope; then
2044 die "${FUNCNAME}() should be used in ABI-specific local scope"
2045 fi
2046 else
2047 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2048 fi
2049 fi
2050
2051 if [[ "${EAPI:-0}" == "0" ]]; then
2052 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2053 echo "=dev-lang/python-${PYTHON_ABI}*"
2054 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2055 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2056 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2057 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2058 fi
2059 else
2060 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2061 echo "dev-lang/python:${PYTHON_ABI}"
2062 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2063 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2064 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2065 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2066 fi
2067 fi
2068}
2069
2070# @FUNCTION: python_get_includedir
2071# @USAGE: [-b|--base-path] [-f|--final-ABI]
2072# @DESCRIPTION:
2073# Print path to Python include directory.
2074# If --base-path option is specified, then path not prefixed with "/" is printed.
2075# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2076python_get_includedir() {
2077 _python_check_python_pkg_setup_execution
2078
2079 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2080
2081 while (($#)); do
2082 case "$1" in
2083 -b|--base-path)
2084 base_path="1"
2085 ;;
2086 -f|--final-ABI)
2087 final_ABI="1"
2088 ;;
2089 -*)
2090 die "${FUNCNAME}(): Unrecognized option '$1'"
2091 ;;
2092 *)
2093 die "${FUNCNAME}(): Invalid usage"
2094 ;;
2095 esac
2096 shift
2097 done
2098
2099 if [[ "${base_path}" == "0" ]]; then
2100 prefix="/"
2101 fi
2102
2103 if [[ "${final_ABI}" == "1" ]]; then
2104 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2105 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2106 fi
2107 PYTHON_ABI="$(PYTHON -f --ABI)"
2108 else
2109 if _python_package_supporting_installation_for_multiple_python_abis; then
2110 if ! _python_abi-specific_local_scope; then
2111 die "${FUNCNAME}() should be used in ABI-specific local scope"
2112 fi
2113 else
2114 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2115 fi
2116 fi
2117
2118 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2119 echo "${prefix}usr/include/python${PYTHON_ABI}"
2120 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2121 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2122 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2123 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2124 fi
2125}
2126
2127# @FUNCTION: python_get_libdir
2128# @USAGE: [-b|--base-path] [-f|--final-ABI]
2129# @DESCRIPTION:
2130# Print path to Python standard library directory.
2131# If --base-path option is specified, then path not prefixed with "/" is printed.
2132# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2133python_get_libdir() {
2134 _python_check_python_pkg_setup_execution
2135
2136 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2137
2138 while (($#)); do
2139 case "$1" in
2140 -b|--base-path)
2141 base_path="1"
2142 ;;
2143 -f|--final-ABI)
2144 final_ABI="1"
2145 ;;
2146 -*)
2147 die "${FUNCNAME}(): Unrecognized option '$1'"
2148 ;;
2149 *)
2150 die "${FUNCNAME}(): Invalid usage"
2151 ;;
2152 esac
2153 shift
2154 done
2155
2156 if [[ "${base_path}" == "0" ]]; then
2157 prefix="/"
2158 fi
2159
2160 if [[ "${final_ABI}" == "1" ]]; then
2161 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2162 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2163 fi
2164 PYTHON_ABI="$(PYTHON -f --ABI)"
2165 else
2166 if _python_package_supporting_installation_for_multiple_python_abis; then
2167 if ! _python_abi-specific_local_scope; then
2168 die "${FUNCNAME}() should be used in ABI-specific local scope"
2169 fi
2170 else
2171 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2172 fi
2173 fi
2174
2175 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1128 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)" 2176 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2177 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2178 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2179 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2180 die "${FUNCNAME}(): PyPy has multiple standard library directories"
1129 fi 2181 fi
1130} 2182}
1131 2183
1132# @FUNCTION: python_get_sitedir 2184# @FUNCTION: python_get_sitedir
1133# @USAGE: [-f|--final-ABI] 2185# @USAGE: [-b|--base-path] [-f|--final-ABI]
1134# @DESCRIPTION: 2186# @DESCRIPTION:
1135# Print path to Python site-packages directory. 2187# Print path to Python site-packages directory.
2188# If --base-path option is specified, then path not prefixed with "/" is printed.
1136# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2189# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1137python_get_sitedir() { 2190python_get_sitedir() {
1138 local options=() 2191 _python_check_python_pkg_setup_execution
2192
2193 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1139 2194
1140 while (($#)); do 2195 while (($#)); do
1141 case "$1" in 2196 case "$1" in
2197 -b|--base-path)
2198 base_path="1"
2199 ;;
1142 -f|--final-ABI) 2200 -f|--final-ABI)
1143 options+=("$1") 2201 final_ABI="1"
1144 ;; 2202 ;;
1145 -*) 2203 -*)
1146 die "${FUNCNAME}(): Unrecognized option '$1'" 2204 die "${FUNCNAME}(): Unrecognized option '$1'"
1147 ;; 2205 ;;
1148 *) 2206 *)
1150 ;; 2208 ;;
1151 esac 2209 esac
1152 shift 2210 shift
1153 done 2211 done
1154 2212
1155 echo "$(python_get_libdir "${options[@]}")/site-packages" 2213 if [[ "${base_path}" == "0" ]]; then
2214 prefix="/"
2215 fi
2216
2217 if [[ "${final_ABI}" == "1" ]]; then
2218 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2219 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2220 fi
2221 PYTHON_ABI="$(PYTHON -f --ABI)"
2222 else
2223 if _python_package_supporting_installation_for_multiple_python_abis; then
2224 if ! _python_abi-specific_local_scope; then
2225 die "${FUNCNAME}() should be used in ABI-specific local scope"
2226 fi
2227 else
2228 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2229 fi
2230 fi
2231
2232 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2233 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2234 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2235 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2236 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2237 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2238 fi
1156} 2239}
1157 2240
1158# @FUNCTION: python_get_library 2241# @FUNCTION: python_get_library
1159# @USAGE: [-f|--final-ABI] [-l|--linker-option] 2242# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
1160# @DESCRIPTION: 2243# @DESCRIPTION:
1161# Print path to Python library. 2244# Print path to Python library.
2245# If --base-path option is specified, then path not prefixed with "/" is printed.
1162# If --linker-option is specified, then "-l${library}" linker option is printed. 2246# If --linker-option is specified, then "-l${library}" linker option is printed.
1163# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2247# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1164python_get_library() { 2248python_get_library() {
1165 local final_ABI="0" linker_option="0" python_version 2249 _python_check_python_pkg_setup_execution
2250
2251 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2252
2253 while (($#)); do
2254 case "$1" in
2255 -b|--base-path)
2256 base_path="1"
2257 ;;
2258 -f|--final-ABI)
2259 final_ABI="1"
2260 ;;
2261 -l|--linker-option)
2262 linker_option="1"
2263 ;;
2264 -*)
2265 die "${FUNCNAME}(): Unrecognized option '$1'"
2266 ;;
2267 *)
2268 die "${FUNCNAME}(): Invalid usage"
2269 ;;
2270 esac
2271 shift
2272 done
2273
2274 if [[ "${base_path}" == "0" ]]; then
2275 prefix="/"
2276 fi
2277
2278 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2279 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2280 fi
2281
2282 if [[ "${final_ABI}" == "1" ]]; then
2283 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2284 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2285 fi
2286 PYTHON_ABI="$(PYTHON -f --ABI)"
2287 else
2288 if _python_package_supporting_installation_for_multiple_python_abis; then
2289 if ! _python_abi-specific_local_scope; then
2290 die "${FUNCNAME}() should be used in ABI-specific local scope"
2291 fi
2292 else
2293 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2294 fi
2295 fi
2296
2297 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2298 if [[ "${linker_option}" == "1" ]]; then
2299 echo "-lpython${PYTHON_ABI}"
2300 else
2301 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2302 fi
2303 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2304 die "${FUNCNAME}(): Jython does not have shared library"
2305 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2306 die "${FUNCNAME}(): PyPy does not have shared library"
2307 fi
2308}
2309
2310# @FUNCTION: python_get_version
2311# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2312# @DESCRIPTION:
2313# Print version of Python implementation.
2314# --full, --major, --minor and --micro options cannot be specified simultaneously.
2315# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2316# If --language option is specified, then version of Python language is printed.
2317# --language and --full options cannot be specified simultaneously.
2318# --language and --micro options cannot be specified simultaneously.
2319# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2320python_get_version() {
2321 _python_check_python_pkg_setup_execution
2322
2323 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
1166 2324
1167 while (($#)); do 2325 while (($#)); do
1168 case "$1" in 2326 case "$1" in
1169 -f|--final-ABI) 2327 -f|--final-ABI)
1170 final_ABI="1" 2328 final_ABI="1"
1171 ;; 2329 ;;
1172 -l|--linker-option) 2330 -l|--language)
1173 linker_option="1" 2331 language="1"
2332 ;;
2333 --full)
2334 full="1"
2335 ;;
2336 --major)
2337 major="1"
2338 ;;
2339 --minor)
2340 minor="1"
2341 ;;
2342 --micro)
2343 micro="1"
1174 ;; 2344 ;;
1175 -*) 2345 -*)
1176 die "${FUNCNAME}(): Unrecognized option '$1'" 2346 die "${FUNCNAME}(): Unrecognized option '$1'"
1177 ;; 2347 ;;
1178 *) 2348 *)
1181 esac 2351 esac
1182 shift 2352 shift
1183 done 2353 done
1184 2354
1185 if [[ "${final_ABI}" == "1" ]]; then 2355 if [[ "${final_ABI}" == "1" ]]; then
1186 python_version="$(PYTHON -f --ABI)" 2356 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1187 elif [[ -n "${PYTHON_ABI}" ]]; then 2357 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1188 python_version="${PYTHON_ABI}" 2358 fi
1189 else 2359 else
1190 python_version="$(PYTHON -A --ABI)" 2360 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2361 die "${FUNCNAME}() should be used in ABI-specific local scope"
1191 fi 2362 fi
2363 fi
1192 2364
2365 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2366 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2367 fi
2368
1193 if [[ "${linker_option}" == "1" ]]; then 2369 if [[ "${language}" == "1" ]]; then
1194 echo "-lpython${python_version}" 2370 if [[ "${final_ABI}" == "1" ]]; then
2371 PYTHON_ABI="$(PYTHON -f --ABI)"
2372 elif [[ -z "${PYTHON_ABI}" ]]; then
2373 PYTHON_ABI="$(PYTHON --ABI)"
2374 fi
2375 language_version="${PYTHON_ABI%%-*}"
2376 if [[ "${full}" == "1" ]]; then
2377 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2378 elif [[ "${major}" == "1" ]]; then
2379 echo "${language_version%.*}"
2380 elif [[ "${minor}" == "1" ]]; then
2381 echo "${language_version#*.}"
2382 elif [[ "${micro}" == "1" ]]; then
2383 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2384 else
2385 echo "${language_version}"
2386 fi
1195 else 2387 else
1196 echo "/usr/$(get_libdir)/libpython${python_version}$(get_libname)" 2388 if [[ "${full}" == "1" ]]; then
2389 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2390 elif [[ "${major}" == "1" ]]; then
2391 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2392 elif [[ "${minor}" == "1" ]]; then
2393 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2394 elif [[ "${micro}" == "1" ]]; then
2395 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2396 else
2397 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2398 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2399 echo "${PYTHON_ABI}"
2400 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2401 echo "${PYTHON_ABI%-jython}"
2402 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2403 echo "${PYTHON_ABI#*-pypy-}"
2404 fi
2405 return
2406 fi
2407 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1197 fi 2408 fi
1198}
1199 2409
2410 if [[ "${final_ABI}" == "1" ]]; then
2411 "$(PYTHON -f)" -c "${python_command}"
2412 else
2413 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2414 fi
2415 fi
2416}
2417
1200# @FUNCTION: python_get_version 2418# @FUNCTION: python_get_implementation_and_version
1201# @USAGE: [-f|--final-ABI] [--major] [--minor] [--micro] 2419# @USAGE: [-f|--final-ABI]
1202# @DESCRIPTION: 2420# @DESCRIPTION:
1203# Print Python version. 2421# Print name and version of Python implementation.
1204# --major, --minor and --micro options cannot be specified simultaneously. 2422# 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. 2423# 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. 2424# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1207python_get_version() { 2425python_get_implementation_and_version() {
1208 local final_ABI="0" major="0" minor="0" micro="0" python_command 2426 _python_check_python_pkg_setup_execution
2427
2428 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1209 2429
1210 while (($#)); do 2430 while (($#)); do
1211 case "$1" in 2431 case "$1" in
1212 -f|--final-ABI) 2432 -f|--final-ABI)
1213 final_ABI="1" 2433 final_ABI="1"
1214 ;; 2434 ;;
1215 --major)
1216 major="1"
1217 ;;
1218 --minor)
1219 minor="1"
1220 ;;
1221 --micro)
1222 micro="1"
1223 ;;
1224 -*) 2435 -*)
1225 die "${FUNCNAME}(): Unrecognized option '$1'" 2436 die "${FUNCNAME}(): Unrecognized option '$1'"
1226 ;; 2437 ;;
1227 *) 2438 *)
1228 die "${FUNCNAME}(): Invalid usage" 2439 die "${FUNCNAME}(): Invalid usage"
1229 ;; 2440 ;;
1230 esac 2441 esac
1231 shift 2442 shift
1232 done 2443 done
1233 2444
1234 if [[ "$((${major} + ${minor} + ${micro}))" -gt 1 ]]; then 2445 if [[ "${final_ABI}" == "1" ]]; then
1235 die "${FUNCNAME}(): '--major', '--minor' or '--micro' options cannot be specified simultaneously" 2446 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2447 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1236 fi 2448 fi
1237 2449 PYTHON_ABI="$(PYTHON -f --ABI)"
1238 if [[ "${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 2450 else
1245 python_command="from sys import version_info; print('.'.join([str(x) for x in version_info[:2]]))" 2451 if _python_package_supporting_installation_for_multiple_python_abis; then
2452 if ! _python_abi-specific_local_scope; then
2453 die "${FUNCNAME}() should be used in ABI-specific local scope"
2454 fi
2455 else
2456 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1246 fi 2457 fi
2458 fi
1247 2459
1248 if [[ "${final_ABI}" == "1" ]]; then 2460 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1249 "$(PYTHON -f)" -c "${python_command}" 2461 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
1250 else 2462 else
1251 "$(PYTHON "${PYTHON_ABI--A}")" -c "${python_command}" 2463 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
1252 fi
1253}
1254
1255# ================================================================================================
1256# =================================== MISCELLANEOUS FUNCTIONS ====================================
1257# ================================================================================================
1258
1259_python_implementation() {
1260 if [[ "${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
1332 die "${FUNCNAME}(): '${argument}' is not a regular file"
1333 fi
1334 else
1335 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
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
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
1352 done
1353}
1354
1355# @FUNCTION: python_mod_exists
1356# @USAGE: <module>
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 "${PYTHON_ABI--A}")" -c "from sys import version_info
1380if version_info[0] == 3:
1381 import tkinter
1382else:
1383 import Tkinter" &> /dev/null; then
1384 eerror "Python needs to be rebuilt with tkinter support enabled."
1385 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
1386 eerror "dev-lang/python tk"
1387 die "Python installed without support for tkinter"
1388 fi 2464 fi
1389} 2465}
1390 2466
1391# ================================================================================================ 2467# ================================================================================================
1392# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2468# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1396# @DESCRIPTION: 2472# @DESCRIPTION:
1397# User-configurable verbosity of tests of Python modules. 2473# User-configurable verbosity of tests of Python modules.
1398# Supported values: 0, 1, 2, 3, 4. 2474# Supported values: 0, 1, 2, 3, 4.
1399PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}" 2475PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1400 2476
2477_python_test_hook() {
2478 if [[ "$#" -ne 1 ]]; then
2479 die "${FUNCNAME}() requires 1 argument"
2480 fi
2481
2482 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
2483 "${_PYTHON_TEST_FUNCTION}_$1_hook"
2484 fi
2485}
2486
1401# @FUNCTION: python_execute_nosetests 2487# @FUNCTION: python_execute_nosetests
1402# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2488# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1403# @DESCRIPTION: 2489# @DESCRIPTION:
1404# Execute nosetests for all enabled versions of Python. 2490# Execute nosetests for all enabled Python ABIs.
2491# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2492# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1405python_execute_nosetests() { 2493python_execute_nosetests() {
2494 _python_check_python_pkg_setup_execution
2495 _python_set_color_variables
2496
1406 local PYTHONPATH_template= separate_build_dirs= 2497 local PYTHONPATH_template separate_build_dirs
1407 2498
1408 while (($#)); do 2499 while (($#)); do
1409 case "$1" in 2500 case "$1" in
1410 -P|--PYTHONPATH) 2501 -P|--PYTHONPATH)
1411 PYTHONPATH_template="$2" 2502 PYTHONPATH_template="$2"
1427 esac 2518 esac
1428 shift 2519 shift
1429 done 2520 done
1430 2521
1431 python_test_function() { 2522 python_test_function() {
1432 local evaluated_PYTHONPATH= 2523 local evaluated_PYTHONPATH
1433 2524
1434 if [[ -n "${PYTHONPATH_template}" ]]; then
1435 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2525 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1436 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2526
1437 unset evaluated_PYTHONPATH 2527 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
1438 fi
1439 fi
1440 2528
1441 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2529 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1442 echo PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2530 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1443 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2531 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1444 else 2532 else
1445 echo nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2533 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1446 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2534 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1447 fi 2535 fi
2536
2537 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
1448 } 2538 }
1449 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2539 if _python_package_supporting_installation_for_multiple_python_abis; then
1450 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2540 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1451 else 2541 else
1452 if [[ -n "${separate_build_dirs}" ]]; then 2542 if [[ -n "${separate_build_dirs}" ]]; then
1453 die "${FUNCNAME}(): Invalid usage" 2543 die "${FUNCNAME}(): Invalid usage"
1454 fi 2544 fi
1455 python_test_function "$@" 2545 python_test_function "$@" || die "Testing failed"
1456 fi 2546 fi
2547
2548 unset -f python_test_function
1457} 2549}
1458 2550
1459# @FUNCTION: python_execute_py.test 2551# @FUNCTION: python_execute_py.test
1460# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2552# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1461# @DESCRIPTION: 2553# @DESCRIPTION:
1462# Execute py.test for all enabled versions of Python. 2554# Execute py.test for all enabled Python ABIs.
2555# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2556# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1463python_execute_py.test() { 2557python_execute_py.test() {
2558 _python_check_python_pkg_setup_execution
2559 _python_set_color_variables
2560
1464 local PYTHONPATH_template= separate_build_dirs= 2561 local PYTHONPATH_template separate_build_dirs
1465 2562
1466 while (($#)); do 2563 while (($#)); do
1467 case "$1" in 2564 case "$1" in
1468 -P|--PYTHONPATH) 2565 -P|--PYTHONPATH)
1469 PYTHONPATH_template="$2" 2566 PYTHONPATH_template="$2"
1485 esac 2582 esac
1486 shift 2583 shift
1487 done 2584 done
1488 2585
1489 python_test_function() { 2586 python_test_function() {
1490 local evaluated_PYTHONPATH= 2587 local evaluated_PYTHONPATH
1491 2588
1492 if [[ -n "${PYTHONPATH_template}" ]]; then
1493 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2589 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1494 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2590
1495 unset evaluated_PYTHONPATH 2591 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
1496 fi
1497 fi
1498 2592
1499 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2593 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1500 echo PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" 2594 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) "$@" 2595 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1502 else 2596 else
1503 echo py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" 2597 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1504 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" 2598 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1505 fi 2599 fi
2600
2601 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1506 } 2602 }
1507 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2603 if _python_package_supporting_installation_for_multiple_python_abis; then
1508 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2604 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1509 else 2605 else
1510 if [[ -n "${separate_build_dirs}" ]]; then 2606 if [[ -n "${separate_build_dirs}" ]]; then
1511 die "${FUNCNAME}(): Invalid usage" 2607 die "${FUNCNAME}(): Invalid usage"
1512 fi 2608 fi
1513 python_test_function "$@" 2609 python_test_function "$@" || die "Testing failed"
1514 fi 2610 fi
2611
2612 unset -f python_test_function
1515} 2613}
1516 2614
1517# @FUNCTION: python_execute_trial 2615# @FUNCTION: python_execute_trial
1518# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2616# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1519# @DESCRIPTION: 2617# @DESCRIPTION:
1520# Execute trial for all enabled versions of Python. 2618# Execute trial for all enabled Python ABIs.
2619# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2620# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1521python_execute_trial() { 2621python_execute_trial() {
2622 _python_check_python_pkg_setup_execution
2623 _python_set_color_variables
2624
1522 local PYTHONPATH_template= separate_build_dirs= 2625 local PYTHONPATH_template separate_build_dirs
1523 2626
1524 while (($#)); do 2627 while (($#)); do
1525 case "$1" in 2628 case "$1" in
1526 -P|--PYTHONPATH) 2629 -P|--PYTHONPATH)
1527 PYTHONPATH_template="$2" 2630 PYTHONPATH_template="$2"
1543 esac 2646 esac
1544 shift 2647 shift
1545 done 2648 done
1546 2649
1547 python_test_function() { 2650 python_test_function() {
1548 local evaluated_PYTHONPATH= 2651 local evaluated_PYTHONPATH
1549 2652
1550 if [[ -n "${PYTHONPATH_template}" ]]; then
1551 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2653 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1552 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2654
1553 unset evaluated_PYTHONPATH 2655 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
1554 fi
1555 fi
1556 2656
1557 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2657 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1558 echo PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2658 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) "$@" 2659 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1560 else 2660 else
1561 echo trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2661 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1562 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2662 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1563 fi 2663 fi
2664
2665 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
1564 } 2666 }
1565 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2667 if _python_package_supporting_installation_for_multiple_python_abis; then
1566 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2668 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1567 else 2669 else
1568 if [[ -n "${separate_build_dirs}" ]]; then 2670 if [[ -n "${separate_build_dirs}" ]]; then
1569 die "${FUNCNAME}(): Invalid usage" 2671 die "${FUNCNAME}(): Invalid usage"
1570 fi 2672 fi
1571 python_test_function "$@" 2673 python_test_function "$@" || die "Testing failed"
1572 fi 2674 fi
2675
2676 unset -f python_test_function
1573} 2677}
1574 2678
1575# ================================================================================================ 2679# ================================================================================================
1576# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ======================== 2680# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1577# ================================================================================================ 2681# ================================================================================================
1579# @FUNCTION: python_enable_pyc 2683# @FUNCTION: python_enable_pyc
1580# @DESCRIPTION: 2684# @DESCRIPTION:
1581# Tell Python to automatically recompile modules to .pyc/.pyo if the 2685# Tell Python to automatically recompile modules to .pyc/.pyo if the
1582# timestamps/version stamps have changed. 2686# timestamps/version stamps have changed.
1583python_enable_pyc() { 2687python_enable_pyc() {
2688 _python_check_python_pkg_setup_execution
2689
2690 if [[ "$#" -ne 0 ]]; then
2691 die "${FUNCNAME}() does not accept arguments"
2692 fi
2693
1584 unset PYTHONDONTWRITEBYTECODE 2694 unset PYTHONDONTWRITEBYTECODE
1585} 2695}
1586 2696
1587# @FUNCTION: python_disable_pyc 2697# @FUNCTION: python_disable_pyc
1588# @DESCRIPTION: 2698# @DESCRIPTION:
1589# Tell Python not to automatically recompile modules to .pyc/.pyo 2699# Tell Python not to automatically recompile modules to .pyc/.pyo
1590# even if the timestamps/version stamps do not match. This is done 2700# even if the timestamps/version stamps do not match. This is done
1591# to protect sandbox. 2701# to protect sandbox.
1592python_disable_pyc() { 2702python_disable_pyc() {
2703 _python_check_python_pkg_setup_execution
2704
2705 if [[ "$#" -ne 0 ]]; then
2706 die "${FUNCNAME}() does not accept arguments"
2707 fi
2708
1593 export PYTHONDONTWRITEBYTECODE="1" 2709 export PYTHONDONTWRITEBYTECODE="1"
1594} 2710}
1595 2711
2712_python_vecho() {
2713 [[ -z ${PORTAGE_VERBOSE} ]] || echo "$@"
2714}
2715
2716_python_clean_compiled_modules() {
2717 _python_initialize_prefix_variables
2718 _python_set_color_variables
2719
2720 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2721
2722 local base_module_name compiled_file compiled_files=() dir path py_file root
2723
2724 # Strip trailing slash from EROOT.
2725 root="${EROOT%/}"
2726
2727 for path in "$@"; do
2728 compiled_files=()
2729 if [[ -d "${path}" ]]; then
2730 while read -d $'\0' -r compiled_file; do
2731 compiled_files+=("${compiled_file}")
2732 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2733
2734 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2735 # Delete empty child directories.
2736 find "${path}" -type d | sort -r | while read -r dir; do
2737 if rmdir "${dir}" 2> /dev/null; then
2738 _python_vecho "<<< ${dir}"
2739 fi
2740 done
2741 fi
2742 elif [[ "${path}" == *.py ]]; then
2743 base_module_name="${path##*/}"
2744 base_module_name="${base_module_name%.py}"
2745 if [[ -d "${path%/*}/__pycache__" ]]; then
2746 while read -d $'\0' -r compiled_file; do
2747 compiled_files+=("${compiled_file}")
2748 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2749 fi
2750 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2751 fi
2752
2753 for compiled_file in "${compiled_files[@]}"; do
2754 [[ ! -f "${compiled_file}" ]] && continue
2755 dir="${compiled_file%/*}"
2756 dir="${dir##*/}"
2757 if [[ "${compiled_file}" == *.py[co] ]]; then
2758 if [[ "${dir}" == "__pycache__" ]]; then
2759 base_module_name="${compiled_file##*/}"
2760 base_module_name="${base_module_name%.*py[co]}"
2761 base_module_name="${base_module_name%.*}"
2762 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2763 else
2764 py_file="${compiled_file%[co]}"
2765 fi
2766 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2767 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2768 else
2769 [[ -f "${py_file}" ]] && continue
2770 fi
2771 _python_vecho "<<< ${compiled_file%[co]}[co]"
2772 rm -f "${compiled_file%[co]}"[co]
2773 elif [[ "${compiled_file}" == *\$py.class ]]; then
2774 if [[ "${dir}" == "__pycache__" ]]; then
2775 base_module_name="${compiled_file##*/}"
2776 base_module_name="${base_module_name%\$py.class}"
2777 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2778 else
2779 py_file="${compiled_file%\$py.class}.py"
2780 fi
2781 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2782 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2783 else
2784 [[ -f "${py_file}" ]] && continue
2785 fi
2786 _python_vecho "<<< ${compiled_file}"
2787 rm -f "${compiled_file}"
2788 else
2789 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2790 fi
2791
2792 # Delete empty parent directories.
2793 dir="${compiled_file%/*}"
2794 while [[ "${dir}" != "${root}" ]]; do
2795 if rmdir "${dir}" 2> /dev/null; then
2796 _python_vecho "<<< ${dir}"
2797 else
2798 break
2799 fi
2800 dir="${dir%/*}"
2801 done
2802 done
2803 done
2804}
2805
1596# @FUNCTION: python_mod_optimize 2806# @FUNCTION: python_mod_optimize
1597# @USAGE: [options] [directory|file] 2807# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1598# @DESCRIPTION: 2808# @DESCRIPTION:
1599# If no arguments supplied, it will recompile not recursively all modules 2809# Byte-compile specified Python modules.
1600# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). 2810# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1601# 2811#
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(). 2812# 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() { 2813python_mod_optimize() {
2814 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2815 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2816 fi
2817
2818 _python_check_python_pkg_setup_execution
1611 _python_initialize_prefix_variables 2819 _python_initialize_prefix_variables
1612 2820
1613 # Check if phase is pkg_postinst(). 2821 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()" 2822 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2823 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1615 2824
2825 if _python_package_supporting_installation_for_multiple_python_abis; then
1616 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2826 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1617 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2827 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2828 fi
2829 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2830 else
2831 if has "${EAPI:-0}" 0 1 2 3; then
2832 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2833 else
2834 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2835 fi
2836 fi
1618 2837
1619 # Strip trailing slash from ROOT. 2838 # Strip trailing slash from EROOT.
1620 root="${EROOT%/}" 2839 root="${EROOT%/}"
1621 2840
1622 # Respect ROOT and options passed to compileall.py.
1623 while (($#)); do 2841 while (($#)); do
1624 case "$1" in 2842 case "$1" in
2843 --allow-evaluated-non-sitedir-paths)
2844 allow_evaluated_non_sitedir_paths="1"
2845 ;;
1625 -l|-f|-q) 2846 -l|-f|-q)
1626 options+=("$1") 2847 options+=("$1")
1627 ;; 2848 ;;
1628 -d|-x) 2849 -d|-x)
1629 options+=("$1" "$2") 2850 options+=("$1" "$2")
1630 shift 2851 shift
1631 ;; 2852 ;;
2853 --)
2854 shift
2855 break
2856 ;;
1632 -*) 2857 -*)
1633 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2858 die "${FUNCNAME}(): Unrecognized option '$1'"
1634 ;; 2859 ;;
1635 *) 2860 *)
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+=("$1")
1652 break 2861 break
1653 elif [[ -f "${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 "'$1' does not exist!"
1660 fi
1661 done
1662 fi
1663 ;; 2862 ;;
1664 esac 2863 esac
1665 shift 2864 shift
1666 done 2865 done
1667 2866
2867 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2868 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2869 fi
2870
2871 if [[ "$#" -eq 0 ]]; then
2872 die "${FUNCNAME}(): Missing files or directories"
2873 fi
2874
2875 while (($#)); do
2876 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2877 die "${FUNCNAME}(): Invalid argument '$1'"
2878 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2879 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2880 elif [[ "$1" =~ ^/ ]]; then
2881 if _python_package_supporting_installation_for_multiple_python_abis; then
2882 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2883 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2884 fi
2885 if [[ "$1" != *\$* ]]; then
2886 die "${FUNCNAME}(): '$1' has invalid syntax"
2887 fi
2888 if [[ "$1" == *.py ]]; then
2889 evaluated_files+=("$1")
2890 else
2891 evaluated_dirs+=("$1")
2892 fi
2893 else
2894 if [[ -d "${root}$1" ]]; then
2895 other_dirs+=("${root}$1")
2896 elif [[ -f "${root}$1" ]]; then
2897 other_files+=("${root}$1")
2898 elif [[ -e "${root}$1" ]]; then
2899 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2900 else
2901 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2902 fi
2903 fi
2904 else
2905 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2906 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2907 site_packages_dirs+=("$1")
2908 break
2909 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2910 site_packages_files+=("$1")
2911 break
2912 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2913 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2914 else
2915 eerror "${FUNCNAME}(): '$1' does not exist"
2916 fi
2917 done
2918 fi
2919 shift
2920 done
2921
1668 # Set additional options. 2922 # Set additional options.
1669 options+=("-q") 2923 options+=("-q")
1670 2924
1671 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2925 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1672 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2926 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1673 return_code="0" 2927 return_code="0"
1674 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2928 stderr=""
1675 if ((${#site_packages_dirs[@]})); then 2929 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2930 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1676 for dir in "${site_packages_dirs[@]}"; do 2931 for dir in "${site_packages_dirs[@]}"; do
1677 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2932 dirs+=("${root}$(python_get_sitedir)/${dir}")
1678 done 2933 done
1679 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2934 for dir in "${evaluated_dirs[@]}"; do
2935 eval "dirs+=(\"\${root}${dir}\")"
2936 done
2937 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2938 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1680 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2939 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1681 fi 2940 fi
1682 if ((${#site_packages_files[@]})); then 2941 _python_clean_compiled_modules "${dirs[@]}"
2942 fi
2943 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1683 for file in "${site_packages_files[@]}"; do 2944 for file in "${site_packages_files[@]}"; do
1684 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2945 files+=("${root}$(python_get_sitedir)/${file}")
1685 done 2946 done
1686 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2947 for file in "${evaluated_files[@]}"; do
1687 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2948 eval "files+=(\"\${root}${file}\")"
2949 done
2950 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2951 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2952 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2953 fi
2954 _python_clean_compiled_modules "${files[@]}"
1688 fi 2955 fi
1689 eend "${return_code}" 2956 eend "${return_code}"
2957 if [[ -n "${stderr}" ]]; then
2958 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2959 while read stderr_line; do
2960 eerror " ${stderr_line}"
2961 done <<< "${stderr}"
1690 fi 2962 fi
1691 unset site_packages_absolute_dirs site_packages_absolute_files 2963 fi
2964 unset dirs files
1692 done 2965 done
1693 2966
2967 if _python_package_supporting_installation_for_multiple_python_abis; then
1694 # Restore previous value of PYTHON_ABI. 2968 # Restore previous value of PYTHON_ABI.
1695 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2969 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1696 PYTHON_ABI="${previous_PYTHON_ABI}" 2970 PYTHON_ABI="${previous_PYTHON_ABI}"
1697 else 2971 else
1698 unset PYTHON_ABI 2972 unset PYTHON_ABI
2973 fi
1699 fi 2974 fi
1700 2975
1701 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2976 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1702 return_code="0" 2977 return_code="0"
2978 stderr=""
1703 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 2979 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1704 if ((${#other_dirs[@]})); then 2980 if ((${#other_dirs[@]})); then
1705 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2981 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
2982 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1706 "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2983 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2984 fi
2985 _python_clean_compiled_modules "${other_dirs[@]}"
1707 fi 2986 fi
1708 if ((${#other_files[@]})); then 2987 if ((${#other_files[@]})); then
1709 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2988 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
2989 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1710 "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2990 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2991 fi
2992 _python_clean_compiled_modules "${other_files[@]}"
1711 fi 2993 fi
1712 eend "${return_code}" 2994 eend "${return_code}"
2995 if [[ -n "${stderr}" ]]; then
2996 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2997 while read stderr_line; do
2998 eerror " ${stderr_line}"
2999 done <<< "${stderr}"
3000 fi
1713 fi 3001 fi
1714 else 3002 else
3003 # Deprecated part of python_mod_optimize()
3004 ewarn
3005 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3006 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3007 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3008 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3009 ewarn
3010
1715 local myroot mydirs=() myfiles=() myopts=() return_code="0" 3011 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1716 3012
1717 # strip trailing slash 3013 # strip trailing slash
1718 myroot="${EROOT%/}" 3014 myroot="${EROOT%/}"
1719 3015
1720 # respect ROOT and options passed to compileall.py 3016 # respect EROOT and options passed to compileall.py
1721 while (($#)); do 3017 while (($#)); do
1722 case "$1" in 3018 case "$1" in
1723 -l|-f|-q) 3019 -l|-f|-q)
1724 myopts+=("$1") 3020 myopts+=("$1")
1725 ;; 3021 ;;
1726 -d|-x) 3022 -d|-x)
1727 myopts+=("$1" "$2") 3023 myopts+=("$1" "$2")
1728 shift 3024 shift
1729 ;; 3025 ;;
3026 --)
3027 shift
3028 break
3029 ;;
1730 -*) 3030 -*)
1731 ewarn "${FUNCNAME}(): Ignoring option '$1'" 3031 die "${FUNCNAME}(): Unrecognized option '$1'"
1732 ;; 3032 ;;
1733 *) 3033 *)
1734 if [[ -d "${myroot}"/$1 ]]; then 3034 break
1735 mydirs+=("${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}/$1 does not exist!"
1743 fi
1744 ;; 3035 ;;
1745 esac 3036 esac
1746 shift 3037 shift
1747 done 3038 done
1748 3039
3040 if [[ "$#" -eq 0 ]]; then
3041 die "${FUNCNAME}(): Missing files or directories"
3042 fi
3043
3044 while (($#)); do
3045 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3046 die "${FUNCNAME}(): Invalid argument '$1'"
3047 elif [[ -d "${myroot}/${1#/}" ]]; then
3048 mydirs+=("${myroot}/${1#/}")
3049 elif [[ -f "${myroot}/${1#/}" ]]; then
3050 myfiles+=("${myroot}/${1#/}")
3051 elif [[ -e "${myroot}/${1#/}" ]]; then
3052 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
3053 else
3054 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
3055 fi
3056 shift
3057 done
3058
1749 # set additional opts 3059 # set additional opts
1750 myopts+=(-q) 3060 myopts+=(-q)
1751 3061
1752 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 3062 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
3063
3064 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1753 if ((${#mydirs[@]})); then 3065 if ((${#mydirs[@]})); then
1754 "$(PYTHON "${PYTHON_ABI--A}")" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3066 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1755 "$(PYTHON "${PYTHON_ABI--A}")" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 3067 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3068 _python_clean_compiled_modules "${mydirs[@]}"
1756 fi 3069 fi
1757 3070
1758 if ((${#myfiles[@]})); then 3071 if ((${#myfiles[@]})); then
3072 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3073 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1759 python_mod_compile "${myfiles[@]}" 3074 _python_clean_compiled_modules "${myfiles[@]}"
1760 fi 3075 fi
1761 3076
1762 eend "${return_code}" 3077 eend "${return_code}"
1763 fi 3078 fi
1764} 3079}
1765 3080
1766# @FUNCTION: python_mod_cleanup 3081# @FUNCTION: python_mod_cleanup
1767# @USAGE: [directory|file] 3082# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1768# @DESCRIPTION: 3083# @DESCRIPTION:
1769# Run with optional arguments, where arguments are Python modules. If none given, 3084# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1770# it will look in /usr/lib/python[0-9].[0-9].
1771# 3085#
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(). 3086# This function can be used only in pkg_postrm() phase.
1777python_mod_cleanup() { 3087python_mod_cleanup() {
3088 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3089 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3090 fi
3091
3092 _python_check_python_pkg_setup_execution
1778 _python_initialize_prefix_variables 3093 _python_initialize_prefix_variables
1779 3094
1780 local path py_file PYTHON_ABI SEARCH_PATH=() root 3095 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1781 3096
1782 # Check if phase is pkg_postrm(). 3097 if _python_package_supporting_installation_for_multiple_python_abis; then
1783 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() should only be run in pkg_postrm()" 3098 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3099 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3100 fi
3101 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3102 else
3103 if has "${EAPI:-0}" 0 1 2 3; then
3104 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3105 else
3106 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3107 fi
3108 fi
1784 3109
1785 # Strip trailing slash from ROOT. 3110 # Strip trailing slash from EROOT.
1786 root="${EROOT%/}" 3111 root="${EROOT%/}"
1787 3112
1788 if (($#)); then 3113 while (($#)); do
1789 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3114 case "$1" in
3115 --allow-evaluated-non-sitedir-paths)
3116 allow_evaluated_non_sitedir_paths="1"
3117 ;;
3118 --)
3119 shift
3120 break
3121 ;;
3122 -*)
3123 die "${FUNCNAME}(): Unrecognized option '$1'"
3124 ;;
3125 *)
3126 break
3127 ;;
3128 esac
3129 shift
3130 done
3131
3132 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3133 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3134 fi
3135
3136 if [[ "$#" -eq 0 ]]; then
3137 die "${FUNCNAME}(): Missing files or directories"
3138 fi
3139
3140 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1790 while (($#)); do 3141 while (($#)); do
3142 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3143 die "${FUNCNAME}(): Invalid argument '$1'"
1791 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3144 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" 3145 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1793 elif [[ "$1" =~ ^/ ]]; then 3146 elif [[ "$1" =~ ^/ ]]; then
1794 SEARCH_PATH+=("${root}/${1#/}") 3147 if _python_package_supporting_installation_for_multiple_python_abis; then
3148 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3149 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3150 fi
3151 if [[ "$1" != *\$* ]]; then
3152 die "${FUNCNAME}(): '$1' has invalid syntax"
3153 fi
3154 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3155 eval "search_paths+=(\"\${root}$1\")"
3156 done
1795 else 3157 else
1796 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 3158 search_paths+=("${root}$1")
3159 fi
3160 else
3161 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1797 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 3162 search_paths+=("${root}$(python_get_sitedir)/$1")
1798 done 3163 done
1799 fi 3164 fi
1800 shift 3165 shift
1801 done 3166 done
1802 else
1803 SEARCH_PATH=("${@#/}")
1804 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1805 fi
1806 else 3167 else
1807 local dir sitedir 3168 # Deprecated part of python_mod_cleanup()
1808 for dir in "${root}"/usr/lib*; do 3169 ewarn
1809 if [[ -d "${dir}" && ! -L "${dir}" ]]; then 3170 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1810 for sitedir in "${dir}"/python*/site-packages; do 3171 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
1811 if [[ -d "${sitedir}" ]]; then 3172 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
1812 SEARCH_PATH+=("${sitedir}") 3173 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
1813 fi 3174 ewarn
1814 done
1815 fi
1816 done
1817 fi
1818 3175
1819 local BLUE CYAN NORMAL 3176 search_paths=("${@#/}")
1820 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 3177 search_paths=("${search_paths[@]/#/${root}/}")
1821 BLUE=$'\e[1;34m'
1822 CYAN=$'\e[1;36m'
1823 NORMAL=$'\e[0m'
1824 else
1825 BLUE=
1826 CYAN=
1827 NORMAL=
1828 fi
1829
1830 for path in "${SEARCH_PATH[@]}"; do
1831 if [[ -d "${path}" ]]; then
1832 find "${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 "${path}"[co]
1846 fi 3178 fi
1847 done 3179
3180 _python_clean_compiled_modules "${search_paths[@]}"
1848} 3181}
1849 3182
1850# ================================================================================================ 3183# ================================================================================================
1851# ===================================== DEPRECATED FUNCTIONS ===================================== 3184# ===================================== DEPRECATED FUNCTIONS =====================================
1852# ================================================================================================ 3185# ================================================================================================
1853 3186
1854# @FUNCTION: python_version 3187fi # _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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