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Revision 1.87 Revision 1.139
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2011 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 1.139 2011/10/15 20:58:08 phajdan.jr 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
12inherit multilib 12inherit multilib
13 13
14if ! has "${EAPI:-0}" 0 1 2 3; then 14if ! has "${EAPI:-0}" 0 1 2 3 4; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 16fi
17 17
18_PYTHON2_SUPPORTED_VERSIONS=(2.4 2.5 2.6 2.7) 18_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_PYTHON3_SUPPORTED_VERSIONS=(3.0 3.1 3.2) 19_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2)
20_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
21_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.5)
22_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
23
24# ================================================================================================
25# ===================================== HANDLING OF METADATA =====================================
26# ================================================================================================
27
28_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
29
30_python_check_python_abi_matching() {
31 local pattern patterns patterns_list="0" PYTHON_ABI
32
33 while (($#)); do
34 case "$1" in
35 --patterns-list)
36 patterns_list="1"
37 ;;
38 --)
39 shift
40 break
41 ;;
42 -*)
43 die "${FUNCNAME}(): Unrecognized option '$1'"
44 ;;
45 *)
46 break
47 ;;
48 esac
49 shift
50 done
51
52 if [[ "$#" -ne 2 ]]; then
53 die "${FUNCNAME}() requires 2 arguments"
54 fi
55
56 PYTHON_ABI="$1"
57
58 if [[ "${patterns_list}" == "0" ]]; then
59 pattern="$2"
60
61 if [[ "${pattern}" == *"-cpython" ]]; then
62 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
63 elif [[ "${pattern}" == *"-jython" ]]; then
64 [[ "${PYTHON_ABI}" == ${pattern} ]]
65 elif [[ "${pattern}" == *"-pypy-"* ]]; then
66 [[ "${PYTHON_ABI}" == ${pattern} ]]
67 else
68 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
69 [[ "${PYTHON_ABI}" == ${pattern} ]]
70 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
71 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
72 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
73 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
74 else
75 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
76 fi
77 fi
78 else
79 patterns="${2// /$'\n'}"
80
81 while read pattern; do
82 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
83 return 0
84 fi
85 done <<< "${patterns}"
86
87 return 1
88 fi
89}
90
91_python_package_supporting_installation_for_multiple_python_abis() {
92 if has "${EAPI:-0}" 0 1 2 3 4; then
93 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
94 return 0
95 else
96 return 1
97 fi
98 else
99 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
100 fi
101}
20 102
21# @ECLASS-VARIABLE: PYTHON_DEPEND 103# @ECLASS-VARIABLE: PYTHON_DEPEND
22# @DESCRIPTION: 104# @DESCRIPTION:
23# Specification of dependency on dev-lang/python. 105# Specification of dependency on dev-lang/python.
24# Syntax: 106# Syntax:
26# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 108# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
27# major_version: <2|3|*> 109# major_version: <2|3|*>
28# minimal_version: <minimal_major_version.minimal_minor_version> 110# minimal_version: <minimal_major_version.minimal_minor_version>
29# maximal_version: <maximal_major_version.maximal_minor_version> 111# maximal_version: <maximal_major_version.maximal_minor_version>
30 112
31_parse_PYTHON_DEPEND() { 113_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 114 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
33 115
34 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 116 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
35 version_components_groups="${PYTHON_DEPEND}" 117 version_components_groups="${PYTHON_DEPEND}"
36 118
37 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then 119 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
59 fi 141 fi
60 fi 142 fi
61 143
62 if [[ "${major_version}" == "2" ]]; then 144 if [[ "${major_version}" == "2" ]]; then
63 python2="1" 145 python2="1"
64 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}") 146 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
65 python2_minimal_version="${minimal_version}" 147 python2_minimal_version="${minimal_version}"
66 python2_maximal_version="${maximal_version}" 148 python2_maximal_version="${maximal_version}"
67 elif [[ "${major_version}" == "3" ]]; then 149 elif [[ "${major_version}" == "3" ]]; then
68 python3="1" 150 python3="1"
69 python_versions=("${_PYTHON3_SUPPORTED_VERSIONS[@]}") 151 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
70 python3_minimal_version="${minimal_version}" 152 python3_minimal_version="${minimal_version}"
71 python3_maximal_version="${maximal_version}" 153 python3_maximal_version="${maximal_version}"
72 else 154 else
73 python_all="1" 155 python_all="1"
74 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}" "${_PYTHON3_SUPPORTED_VERSIONS[@]}") 156 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
75 python_minimal_version="${minimal_version}" 157 python_minimal_version="${minimal_version}"
76 python_maximal_version="${maximal_version}" 158 python_maximal_version="${maximal_version}"
77 fi 159 fi
78 160
79 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 161 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
86 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then 168 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}'" 169 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
88 fi 170 fi
89 done <<< "${version_components_groups}" 171 done <<< "${version_components_groups}"
90 172
173 _PYTHON_ATOMS=()
174
91 _create_accepted_versions_range() { 175 _append_accepted_versions_range() {
92 local accepted_version="0" i 176 local accepted_version="0" i
93 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do 177 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
94 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then 178 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
95 accepted_version="1" 179 accepted_version="1"
96 fi 180 fi
97 if [[ "${accepted_version}" == "1" ]]; then 181 if [[ "${accepted_version}" == "1" ]]; then
98 accepted_versions+=("${python_versions[${i}]}") 182 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
99 fi 183 fi
100 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then 184 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
101 accepted_version="0" 185 accepted_version="0"
102 fi 186 fi
103 done 187 done
104 } 188 }
105 189
106 if [[ "${python_all}" == "1" ]]; then 190 if [[ "${python_all}" == "1" ]]; then
191 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
192 _PYTHON_ATOMS+=("dev-lang/python")
193 else
107 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}" "${_PYTHON3_SUPPORTED_VERSIONS[@]}") 194 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
108 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 195 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
109 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 196 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
110 _create_accepted_versions_range 197 _append_accepted_versions_range
198 fi
111 else 199 else
112 if [[ "${python3}" == "1" ]]; then 200 if [[ "${python3}" == "1" ]]; then
201 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
202 _PYTHON_ATOMS+=("=dev-lang/python-3*")
203 else
113 python_versions=("${_PYTHON3_SUPPORTED_VERSIONS[@]}") 204 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 205 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 206 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _create_accepted_versions_range 207 _append_accepted_versions_range
208 fi
117 fi 209 fi
118 if [[ "${python2}" == "1" ]]; then 210 if [[ "${python2}" == "1" ]]; then
211 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
212 _PYTHON_ATOMS+=("=dev-lang/python-2*")
213 else
119 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}") 214 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
120 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 215 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
121 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 216 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
122 _create_accepted_versions_range 217 _append_accepted_versions_range
123 fi 218 fi
124 fi 219 fi
220 fi
125 221
126 for accepted_version in "${accepted_versions[@]}"; do 222 unset -f _append_accepted_versions_range
127 python_atoms+="${python_atoms:+ }=dev-lang/python-${accepted_version}*"
128 done
129 223
130 _PYTHON_ATOMS="${python_atoms// /$'\n'}" 224 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
131 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${python_atoms} )${USE_flag:+ )}" 225 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
132 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${python_atoms} )${USE_flag:+ )}" 226 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
227 else
228 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
229 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
230 fi
133 else 231 else
134 die "Invalid syntax of PYTHON_DEPEND" 232 die "Invalid syntax of PYTHON_DEPEND"
135 fi 233 fi
136} 234}
137 235
138DEPEND=">=app-admin/eselect-python-20090804" 236DEPEND=">=app-admin/eselect-python-20091230"
139RDEPEND="${DEPEND}" 237RDEPEND="${DEPEND}"
140 238
141if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
142 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
143elif [[ -n "${PYTHON_DEPEND}" ]]; then 239if [[ -n "${PYTHON_DEPEND}" ]]; then
144 _parse_PYTHON_DEPEND 240 _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:+ }${_PYTHON_ATOMS}"
153else 241else
154 _PYTHON_ATOMS="dev-lang/python" 242 _PYTHON_ATOMS=("dev-lang/python")
243fi
244unset -f _python_parse_PYTHON_DEPEND
245
246if [[ -n "${NEED_PYTHON}" ]]; then
247 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
248 die "NEED_PYTHON variable is banned"
155fi 249fi
156 250
157# @ECLASS-VARIABLE: PYTHON_USE_WITH 251# @ECLASS-VARIABLE: PYTHON_USE_WITH
158# @DESCRIPTION: 252# @DESCRIPTION:
159# Set this to a space separated list of USE flags the Python slot in use must be built with. 253# 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 259# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
166# @DESCRIPTION: 260# @DESCRIPTION:
167# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 261# 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. 262# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
169 263
264if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
265 _PYTHON_USE_WITH_ATOMS_ARRAY=()
266 if [[ -n "${PYTHON_USE_WITH}" ]]; then
267 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
268 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
269 done
270 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
271 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
272 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
273 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
274 done
275 done
276 unset _USE_flag
277 fi
278 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
279 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
280 else
281 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
282 fi
283 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
284 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
285 fi
286 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
287 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
288 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
289fi
290
291unset _PYTHON_ATOMS
292
293# ================================================================================================
294# =================================== MISCELLANEOUS FUNCTIONS ====================================
295# ================================================================================================
296
297_python_implementation() {
298 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
299 return 0
300 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
301 return 0
302 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
303 return 0
304 else
305 return 1
306 fi
307}
308
309_python_abi-specific_local_scope() {
310 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
311}
312
313_python_initialize_prefix_variables() {
314 if has "${EAPI:-0}" 0 1 2; then
315 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
316 EROOT="${ROOT%/}${EPREFIX}/"
317 fi
318 if [[ -n "${D}" && -z "${ED}" ]]; then
319 ED="${D%/}${EPREFIX}/"
320 fi
321 fi
322}
323
324unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
325
326_python_initial_sanity_checks() {
327 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
328 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
329 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
330 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
331 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
332 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
333 fi
334 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
335 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
336 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
337 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
338 fi
339 fi
340}
341
342_python_final_sanity_checks() {
343 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
344 local PYTHON_ABI="${PYTHON_ABI}"
345 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
346 # Ensure that appropriate version of Python is installed.
347 if ! has_version "$(python_get_implementational_package)"; then
348 die "$(python_get_implementational_package) is not installed"
349 fi
350
351 # Ensure that EPYTHON variable is respected.
352 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
353 eerror "Path to 'python': '$(type -p python)'"
354 eerror "ABI: '${ABI}'"
355 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
356 eerror "EPYTHON: '$(PYTHON)'"
357 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
358 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
359 die "'python' does not respect EPYTHON variable"
360 fi
361 done
362 fi
363 PYTHON_SANITY_CHECKS_EXECUTED="1"
364}
365
366# @ECLASS-VARIABLE: PYTHON_COLORS
367# @DESCRIPTION:
368# User-configurable colored output.
369PYTHON_COLORS="${PYTHON_COLORS:-0}"
370
371_python_set_color_variables() {
372 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
373 _BOLD=$'\e[1m'
374 _RED=$'\e[1;31m'
375 _GREEN=$'\e[1;32m'
376 _BLUE=$'\e[1;34m'
377 _CYAN=$'\e[1;36m'
378 _NORMAL=$'\e[0m'
379 else
380 _BOLD=
381 _RED=
382 _GREEN=
383 _BLUE=
384 _CYAN=
385 _NORMAL=
386 fi
387}
388
389unset PYTHON_PKG_SETUP_EXECUTED
390
391_python_check_python_pkg_setup_execution() {
392 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
393
394 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
395 die "python_pkg_setup() not called"
396 fi
397}
398
170# @FUNCTION: python_pkg_setup 399# @FUNCTION: python_pkg_setup
171# @DESCRIPTION: 400# @DESCRIPTION:
172# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 401# Perform sanity checks and initialize environment.
173# are respected. Only exported if one of those variables is set. 402#
174if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 403# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
404# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
175 python_pkg_setup() { 405python_pkg_setup() {
406 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
407 die "${FUNCNAME}() can be used only in pkg_setup() phase"
408 fi
409
410 if [[ "$#" -ne 0 ]]; then
411 die "${FUNCNAME}() does not accept arguments"
412 fi
413
414 export JYTHON_SYSTEM_CACHEDIR="1"
415 addwrite "${EPREFIX}/var/cache/jython"
416
417 if _python_package_supporting_installation_for_multiple_python_abis; then
418 _python_calculate_PYTHON_ABIS
419 export EPYTHON="$(PYTHON -f)"
420 else
421 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
422 fi
423
424 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
425 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
426 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
427 use ${PYTHON_USE_WITH_OPT#!} && return
428 else
429 use !${PYTHON_USE_WITH_OPT} && return
430 fi
431 fi
432
176 python_pkg_setup_fail() { 433 python_pkg_setup_check_USE_flags() {
177 eerror "${1}" 434 local python_atom USE_flag
178 die "${1}" 435 python_atom="$(python_get_implementational_package)"
436
437 for USE_flag in ${PYTHON_USE_WITH}; do
438 if ! has_version "${python_atom}[${USE_flag}]"; then
439 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
440 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
441 fi
442 done
443
444 for USE_flag in ${PYTHON_USE_WITH_OR}; do
445 if has_version "${python_atom}[${USE_flag}]"; then
446 return
447 fi
448 done
449
450 if [[ ${PYTHON_USE_WITH_OR} ]]; then
451 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
452 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
453 fi
179 } 454 }
180 455
181 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 456 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 "${SUPPORT_PYTHON_ABIS}" ]]; then
209 python_execute_function -q python_pkg_setup_check_USE_flags 457 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
210 else 458 else
211 python_pkg_setup_check_USE_flags 459 python_pkg_setup_check_USE_flags
212 fi 460 fi
461
462 unset -f python_pkg_setup_check_USE_flags
463 fi
464
465 PYTHON_PKG_SETUP_EXECUTED="1"
466}
467
468if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
469 EXPORT_FUNCTIONS pkg_setup
470fi
471
472_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
473
474# @FUNCTION: python_convert_shebangs
475# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
476# @DESCRIPTION:
477# Convert shebangs in specified files. Directories can be specified only with --recursive option.
478python_convert_shebangs() {
479 _python_check_python_pkg_setup_execution
480
481 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
482
483 while (($#)); do
484 case "$1" in
485 -r|--recursive)
486 recursive="1"
487 ;;
488 -q|--quiet)
489 quiet="1"
490 ;;
491 -x|--only-executables)
492 only_executables="1"
493 ;;
494 --)
495 shift
496 break
497 ;;
498 -*)
499 die "${FUNCNAME}(): Unrecognized option '$1'"
500 ;;
501 *)
502 break
503 ;;
504 esac
505 shift
506 done
507
508 if [[ "$#" -eq 0 ]]; then
509 die "${FUNCNAME}(): Missing Python version and files or directories"
510 elif [[ "$#" -eq 1 ]]; then
511 die "${FUNCNAME}(): Missing files or directories"
512 fi
513
514 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
515 python_interpreter="$(PYTHON "$1")"
516 else
517 python_interpreter="python$1"
518 fi
519 shift
520
521 for argument in "$@"; do
522 if [[ ! -e "${argument}" ]]; then
523 die "${FUNCNAME}(): '${argument}' does not exist"
524 elif [[ -f "${argument}" ]]; then
525 files+=("${argument}")
526 elif [[ -d "${argument}" ]]; then
527 if [[ "${recursive}" == "1" ]]; then
528 while read -d $'\0' -r file; do
529 files+=("${file}")
530 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
531 else
532 die "${FUNCNAME}(): '${argument}' is not a regular file"
533 fi
534 else
535 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
536 fi
537 done
538
539 for file in "${files[@]}"; do
540 file="${file#./}"
541 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
542
543 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
544 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
545
546 if [[ "${quiet}" == "0" ]]; then
547 einfo "Converting shebang in '${file}'"
548 fi
549
550 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 '${file}' failed"
551 fi
552 done
553}
554
555# @FUNCTION: python_clean_installation_image
556# @USAGE: [-q|--quiet]
557# @DESCRIPTION:
558# Delete needless files in installation image.
559#
560# This function can be used only in src_install() phase.
561python_clean_installation_image() {
562 if [[ "${EBUILD_PHASE}" != "install" ]]; then
563 die "${FUNCNAME}() can be used only in src_install() phase"
564 fi
565
566 _python_check_python_pkg_setup_execution
567 _python_initialize_prefix_variables
568
569 local file files=() quiet="0"
570
571 while (($#)); do
572 case "$1" in
573 -q|--quiet)
574 quiet="1"
575 ;;
576 -*)
577 die "${FUNCNAME}(): Unrecognized option '$1'"
578 ;;
579 *)
580 die "${FUNCNAME}(): Invalid usage"
581 ;;
582 esac
583 shift
584 done
585
586 while read -d $'\0' -r file; do
587 files+=("${file}")
588 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
589
590 if [[ "${#files[@]}" -gt 0 ]]; then
591 if [[ "${quiet}" == "0" ]]; then
592 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
593 fi
594 for file in "${files[@]}"; do
595 if [[ "${quiet}" == "0" ]]; then
596 ewarn " ${file}"
597 fi
598 rm -f "${file}"
599
600 # Delete empty __pycache__ directories.
601 if [[ "${file%/*}" == *"/__pycache__" ]]; then
602 rmdir "${file%/*}" 2> /dev/null
603 fi
604 done
605 fi
606
607 python_clean_sitedirs() {
608 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
609 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
610 fi
213 } 611 }
214 612 if _python_package_supporting_installation_for_multiple_python_abis; then
215 EXPORT_FUNCTIONS pkg_setup 613 python_execute_function -q python_clean_sitedirs
216 614 else
217 _PYTHON_USE_WITH_ATOM="" 615 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+=" ${_PYTHON_USE_WITH_ATOM}"
237 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOM
238fi 616 fi
239 617
240unset _PYTHON_ATOMS 618 unset -f python_clean_sitedirs
619}
241 620
242# ================================================================================================ 621# ================================================================================================
243# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 622# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
244# ================================================================================================ 623# ================================================================================================
245 624
246# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 625# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
247# @DESCRIPTION: 626# @DESCRIPTION:
248# Set this in EAPI <= 4 to indicate that given package supports installation for 627# Set this in EAPI <= 4 to indicate that current package supports installation for
249# multiple versions of Python. 628# multiple Python ABIs.
250 629
630# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
631# @DESCRIPTION:
632# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
633# patterns specified in this list is skipped.
634
251# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 635# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
252# @DESCRIPTION: 636# @DESCRIPTION:
253# Set this to define default functions for the following ebuild phases: 637# Set this to export phase functions for the following ebuild phases:
254# src_prepare, src_configure, src_compile, src_test, src_install. 638# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
255if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then 639if ! has "${EAPI:-0}" 0 1; then
256 python_src_prepare() { 640 python_src_prepare() {
641 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
642 die "${FUNCNAME}() can be used only in src_prepare() phase"
643 fi
644
645 if ! _python_package_supporting_installation_for_multiple_python_abis; then
646 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
647 fi
648
649 _python_check_python_pkg_setup_execution
650
651 if [[ "$#" -ne 0 ]]; then
652 die "${FUNCNAME}() does not accept arguments"
653 fi
654
257 python_copy_sources 655 python_copy_sources
258 } 656 }
259 657
260 for python_default_function in src_configure src_compile src_test src_install; do 658 for python_default_function in src_configure src_compile src_test; do
261 eval "python_${python_default_function}() { python_execute_function -d -s; }" 659 eval "python_${python_default_function}() {
660 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
661 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
662 fi
663
664 if ! _python_package_supporting_installation_for_multiple_python_abis; then
665 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
666 fi
667
668 _python_check_python_pkg_setup_execution
669
670 python_execute_function -d -s -- \"\$@\"
671 }"
262 done 672 done
263 unset python_default_function 673 unset python_default_function
264 674
675 python_src_install() {
676 if [[ "${EBUILD_PHASE}" != "install" ]]; then
677 die "${FUNCNAME}() can be used only in src_install() phase"
678 fi
679
680 if ! _python_package_supporting_installation_for_multiple_python_abis; then
681 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
682 fi
683
684 _python_check_python_pkg_setup_execution
685
686 if has "${EAPI:-0}" 0 1 2 3; then
687 python_execute_function -d -s -- "$@"
688 else
689 python_installation() {
690 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
691 }
692 python_execute_function -s python_installation "$@"
693 unset python_installation
694
695 python_merge_intermediate_installation_images "${T}/images"
696 fi
697 }
698
699 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
265 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 700 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
701 fi
266fi 702fi
267 703
704if has "${EAPI:-0}" 0 1 2 3 4; then
268unset PYTHON_ABIS 705 unset PYTHON_ABIS
269unset PYTHON_ABIS_SANITY_CHECKS
270
271# @FUNCTION: validate_PYTHON_ABIS
272# @DESCRIPTION:
273# Ensure that PYTHON_ABIS variable has valid value.
274# This function usually should not be directly called in ebuilds.
275validate_PYTHON_ABIS() {
276 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
277 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
278 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
279 fi 706fi
280 707
281 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 708_python_calculate_PYTHON_ABIS() {
282 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then 709 if ! _python_package_supporting_installation_for_multiple_python_abis; then
283 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink." 710 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
284 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
285 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
286 fi 711 fi
287 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
288 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
289 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
290 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
291 fi
292 712
293 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. 713 _python_initial_sanity_checks
714
294 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 715 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
295 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= 716 local PYTHON_ABI
296 PYTHON_ABI_SUPPORTED_VALUES="${_PYTHON2_SUPPORTED_VERSIONS[@]} ${_PYTHON3_SUPPORTED_VERSIONS[@]}"
297 717
298 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 718 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
299 local python2_enabled="0" python3_enabled="0" 719 local cpython_enabled="0"
300 720
301 if [[ -z "${USE_PYTHON}" ]]; then 721 if [[ -z "${USE_PYTHON}" ]]; then
302 die "USE_PYTHON variable is empty" 722 die "USE_PYTHON variable is empty"
303 fi 723 fi
304 724
305 for PYTHON_ABI in ${USE_PYTHON}; do 725 for PYTHON_ABI in ${USE_PYTHON}; do
306 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 726 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
307 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 727 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
308 fi 728 fi
309 729
310 if has "${PYTHON_ABI}" "${_PYTHON2_SUPPORTED_VERSIONS[@]}"; then 730 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
311 python2_enabled="1" 731 cpython_enabled="1"
732 fi
733
734 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
735 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
736 fi
737 done
738
739 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
740 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
312 fi 741 fi
313 if has "${PYTHON_ABI}" "${_PYTHON3_SUPPORTED_VERSIONS[@]}"; then 742
314 python3_enabled="1" 743 if [[ "${cpython_enabled}" == "0" ]]; then
744 die "USE_PYTHON variable does not enable any CPython ABI"
315 fi 745 fi
746 else
747 local python_version python2_version python3_version support_python_major_version
316 748
317 support_ABI="1" 749 if ! has_version "dev-lang/python"; then
318 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 750 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
319 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 751 fi
320 support_ABI="0" 752
753 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
754
755 if has_version "=dev-lang/python-2*"; then
756 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
757 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
758 fi
759
760 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
761
762 support_python_major_version="0"
763 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
764 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
765 support_python_major_version="1"
321 break 766 break
322 fi 767 fi
323 done 768 done
324 [[ "${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 [[ "${support_python_major_version}" == "1" ]]; then 769 if [[ "${support_python_major_version}" == "1" ]]; then
359 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 770 if _python_check_python_abi_matching --patterns-list "${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}" 771 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
362 fi 772 fi
363 done
364 else 773 else
365 python2_version="" 774 python2_version=""
366 fi 775 fi
367 fi 776 fi
368 777
369 if has_version "=dev-lang/python-3*"; then 778 if has_version "=dev-lang/python-3*"; then
370 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then 779 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
371 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 780 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
372 fi 781 fi
373 782
374 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 783 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
375 784
785 support_python_major_version="0"
376 for PYTHON_ABI in "${_PYTHON3_SUPPORTED_VERSIONS[@]}"; do 786 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
787 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
377 support_python_major_version="1" 788 support_python_major_version="1"
378 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 789 break
379 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
380 support_python_major_version="0"
381 fi 790 fi
382 done
383 [[ "${support_python_major_version}" == "1" ]] && break
384 done 791 done
385 if [[ "${support_python_major_version}" == "1" ]]; then 792 if [[ "${support_python_major_version}" == "1" ]]; then
386 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 793 if _python_check_python_abi_matching --patterns-list "${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}" 794 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
389 fi 795 fi
390 done
391 else 796 else
392 python3_version="" 797 python3_version=""
393 fi 798 fi
394 fi 799 fi
395 800
408 PYTHON_ABIS="${PYTHON_ABIS# }" 813 PYTHON_ABIS="${PYTHON_ABIS# }"
409 export PYTHON_ABIS="${PYTHON_ABIS% }" 814 export PYTHON_ABIS="${PYTHON_ABIS% }"
410 fi 815 fi
411 fi 816 fi
412 817
413 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 818 _python_final_sanity_checks
414 local PYTHON_ABI 819}
415 for PYTHON_ABI in ${PYTHON_ABIS}; do 820
416 # Ensure that appropriate version of Python is installed. 821_python_prepare_flags() {
417 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 822 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
418 die "dev-lang/python:${PYTHON_ABI} is not installed" 823
824 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
825 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
826 for prefix in PYTHON_USER_ PYTHON_; do
827 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
828 eval "array=(\"\${${prefix}${variable}[@]}\")"
829 for element in "${array[@]}"; do
830 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
831 pattern="${element%% *}"
832 element="${element#* }"
833 operator="${element%% *}"
834 flags="${element#* }"
835 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
836 if [[ "${operator}" == "+" ]]; then
837 eval "export ${variable}+=\"\${variable:+ }${flags}\""
838 elif [[ "${operator}" == "-" ]]; then
839 flags="${flags// /$'\n'}"
840 old_value="${!variable// /$'\n'}"
841 new_value=""
842 while read old_flag; do
843 while read deleted_flag; do
844 if [[ "${old_flag}" == ${deleted_flag} ]]; then
845 continue 2
846 fi
847 done <<< "${flags}"
848 new_value+="${new_value:+ }${old_flag}"
849 done <<< "${old_value}"
850 eval "export ${variable}=\"\${new_value}\""
851 fi
852 fi
853 else
854 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
419 fi 855 fi
420 856 done
421 # Ensure that EPYTHON variable is respected. 857 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]]))')" != "${PYTHON_ABI}" ]]; then 858 die "${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 859 fi
431 done 860 done
432 PYTHON_ABIS_SANITY_CHECKS="1" 861 done
433 fi 862}
863
864_python_restore_flags() {
865 local variable
866
867 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
868 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
869 unset _PYTHON_SAVED_${variable}
870 done
434} 871}
435 872
436# @FUNCTION: python_execute_function 873# @FUNCTION: python_execute_function
437# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 874# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
438# @DESCRIPTION: 875# @DESCRIPTION:
439# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 876# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
440# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 877# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
441python_execute_function() { 878python_execute_function() {
442 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function i nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 879 if ! _python_package_supporting_installation_for_multiple_python_abis; then
880 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
881 fi
882
883 _python_check_python_pkg_setup_execution
884 _python_set_color_variables
885
886 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
443 887
444 while (($#)); do 888 while (($#)); do
445 case "$1" in 889 case "$1" in
446 --action-message) 890 --action-message)
447 action_message_template="$2" 891 action_message_template="$2"
452 ;; 896 ;;
453 --failure-message) 897 --failure-message)
454 failure_message_template="$2" 898 failure_message_template="$2"
455 shift 899 shift
456 ;; 900 ;;
901 -f|--final-ABI)
902 final_ABI="1"
903 ;;
457 --nonfatal) 904 --nonfatal)
458 nonfatal="1" 905 nonfatal="1"
459 ;; 906 ;;
460 -q|--quiet) 907 -q|--quiet)
461 quiet="1" 908 quiet="1"
494 941
495 if [[ -z "$(type -t "${function}")" ]]; then 942 if [[ -z "$(type -t "${function}")" ]]; then
496 die "${FUNCNAME}(): '${function}' function is not defined" 943 die "${FUNCNAME}(): '${function}' function is not defined"
497 fi 944 fi
498 else 945 else
499 if [[ "$#" -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 946 if has "${EAPI:-0}" 0 1; then
503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 947 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
504 fi 948 fi
505 949
506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 950 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
507 if has "${EAPI}" 2 3; then 951 if has "${EAPI}" 2 3; then
508 python_default_function() { 952 python_default_function() {
509 econf 953 econf "$@"
510 } 954 }
511 else 955 else
512 python_default_function() { 956 python_default_function() {
513 nonfatal econf 957 nonfatal econf "$@"
514 } 958 }
515 fi 959 fi
516 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 960 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
517 python_default_function() { 961 python_default_function() {
518 emake 962 emake "$@"
519 } 963 }
520 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 964 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
521 python_default_function() { 965 python_default_function() {
522 if emake -j1 -n check &> /dev/null; then 966 if emake -j1 -n check &> /dev/null; then
523 emake -j1 check 967 emake -j1 check "$@"
524 elif emake -j1 -n test &> /dev/null; then 968 elif emake -j1 -n test &> /dev/null; then
525 emake -j1 test 969 emake -j1 test "$@"
526 fi 970 fi
527 } 971 }
528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 972 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
529 python_default_function() { 973 python_default_function() {
530 emake DESTDIR="${D}" install 974 emake DESTDIR="${D}" install "$@"
531 } 975 }
532 else 976 else
533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 977 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
534 fi 978 fi
535 function="python_default_function" 979 function="python_default_function"
536 fi 980 fi
537 981
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 982 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
539 if [[ "${FUNCNAME[${i}]}" == "python_execute_function" ]]; then 983 if _python_abi-specific_local_scope; then
540 die "${FUNCNAME}(): Invalid call stack" 984 die "${FUNCNAME}(): Invalid call stack"
541 fi 985 fi
542 done
543 986
544 if [[ "${quiet}" == "0" ]]; then 987 if [[ "${quiet}" == "0" ]]; then
545 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 988 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
546 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 989 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
547 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 990 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 996 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 997 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 998 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
556 fi 999 fi
557 1000
558 local RED GREEN BLUE NORMAL 1001 _python_calculate_PYTHON_ABIS
559 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1002 if [[ "${final_ABI}" == "1" ]]; then
560 RED=$'\e[1;31m' 1003 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
561 GREEN=$'\e[1;32m'
562 BLUE=$'\e[1;34m'
563 NORMAL=$'\e[0m'
564 else 1004 else
565 RED= 1005 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
566 GREEN=
567 BLUE=
568 NORMAL=
569 fi 1006 fi
570
571 validate_PYTHON_ABIS
572 for PYTHON_ABI in ${PYTHON_ABIS}; do 1007 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1008 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1009 if [[ "${quiet}" == "0" ]]; then
1010 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1011 fi
1012 continue
1013 fi
1014
1015 _python_prepare_flags
1016
573 if [[ "${quiet}" == "0" ]]; then 1017 if [[ "${quiet}" == "0" ]]; then
574 if [[ -n "${action_message_template}" ]]; then 1018 if [[ -n "${action_message_template}" ]]; then
575 action_message="$(eval echo -n "${action_message_template}")" 1019 eval "action_message=\"${action_message_template}\""
576 else 1020 else
577 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1021 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
578 fi 1022 fi
579 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1023 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
580 fi 1024 fi
581 1025
582 if [[ "${separate_build_dirs}" == "1" ]]; then 1026 if [[ "${separate_build_dirs}" == "1" ]]; then
583 if [[ -n "${source_dir}" ]]; then 1027 if [[ -n "${source_dir}" ]]; then
584 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 1028 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
598 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1042 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
599 else 1043 else
600 EPYTHON="$(PYTHON)" "${function}" "$@" 1044 EPYTHON="$(PYTHON)" "${function}" "$@"
601 fi 1045 fi
602 1046
603 if [[ "$?" != "0" ]]; then 1047 return_code="$?"
1048
1049 _python_restore_flags
1050
1051 if [[ "${return_code}" -ne 0 ]]; then
604 if [[ -n "${failure_message_template}" ]]; then 1052 if [[ -n "${failure_message_template}" ]]; then
605 failure_message="$(eval echo -n "${failure_message_template}")" 1053 eval "failure_message=\"${failure_message_template}\""
606 else 1054 else
607 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1055 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
608 fi 1056 fi
609 1057
610 if [[ "${nonfatal}" == "1" ]]; then 1058 if [[ "${nonfatal}" == "1" ]]; then
611 if [[ "${quiet}" == "0" ]]; then 1059 if [[ "${quiet}" == "0" ]]; then
612 ewarn "${RED}${failure_message}${NORMAL}" 1060 ewarn "${failure_message}"
613 fi 1061 fi
614 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1062 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
615 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1063 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
616 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1064 local enabled_PYTHON_ABIS= other_PYTHON_ABI
617 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1065 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
618 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1066 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
619 done 1067 done
620 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1068 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
621 fi 1069 fi
622 if [[ "${quiet}" == "0" ]]; then 1070 if [[ "${quiet}" == "0" ]]; then
623 ewarn "${RED}${failure_message}${NORMAL}" 1071 ewarn "${failure_message}"
624 fi 1072 fi
625 if [[ -z "${PYTHON_ABIS}" ]]; then 1073 if [[ -z "${PYTHON_ABIS}" ]]; then
626 die "${function}() function failed with all enabled versions of Python" 1074 die "${function}() function failed with all enabled Python ABIs"
627 fi 1075 fi
628 else 1076 else
629 die "${failure_message}" 1077 die "${failure_message}"
630 fi 1078 fi
631 fi 1079 fi
661 unset -f python_default_function 1109 unset -f python_default_function
662 fi 1110 fi
663} 1111}
664 1112
665# @FUNCTION: python_copy_sources 1113# @FUNCTION: python_copy_sources
666# @USAGE: [--no-link] [--] [directory] 1114# @USAGE: <directory="${S}"> [directory]
667# @DESCRIPTION: 1115# @DESCRIPTION:
668# Copy unpacked sources of given package to separate build directory for each Python ABI. 1116# Copy unpacked sources of current package to separate build directory for each Python ABI.
669python_copy_sources() { 1117python_copy_sources() {
1118 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1119 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1120 fi
1121
1122 _python_check_python_pkg_setup_execution
1123
670 local dir dirs=() no_link="0" PYTHON_ABI 1124 local dir dirs=() PYTHON_ABI
671
672 while (($#)); 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 '$1'"
683 ;;
684 *)
685 break
686 ;;
687 esac
688 shift
689 done
690 1125
691 if [[ "$#" -eq 0 ]]; then 1126 if [[ "$#" -eq 0 ]]; then
692 if [[ "${WORKDIR}" == "${S}" ]]; then 1127 if [[ "${WORKDIR}" == "${S}" ]]; then
693 die "${FUNCNAME}() cannot be used" 1128 die "${FUNCNAME}() cannot be used with current value of S variable"
694 fi 1129 fi
695 dirs="${S}" 1130 dirs=("${S%/}")
696 else 1131 else
697 dirs="$@" 1132 dirs=("$@")
698 fi 1133 fi
699 1134
700 validate_PYTHON_ABIS 1135 _python_calculate_PYTHON_ABIS
701 for PYTHON_ABI in ${PYTHON_ABIS}; do 1136 for PYTHON_ABI in ${PYTHON_ABIS}; do
702 for dir in "${dirs[@]}"; do 1137 for dir in "${dirs[@]}"; do
703 if [[ "${no_link}" == "1" ]]; then
704 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1138 cp -pr "${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 1139 done
709 done 1140 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 '${dir}' directory symlink failed"
725} 1141}
726 1142
727# @FUNCTION: python_generate_wrapper_scripts 1143# @FUNCTION: python_generate_wrapper_scripts
728# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1144# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
729# @DESCRIPTION: 1145# @DESCRIPTION:
730# Generate wrapper scripts. Existing files are overwritten only with --force option. 1146# Generate wrapper scripts. Existing files are overwritten only with --force option.
731# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1147# If --respect-EPYTHON option is specified, then generated wrapper scripts will
732# respect EPYTHON variable at run time. 1148# respect EPYTHON variable at run time.
1149#
1150# This function can be used only in src_install() phase.
733python_generate_wrapper_scripts() { 1151python_generate_wrapper_scripts() {
1152 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1153 die "${FUNCNAME}() can be used only in src_install() phase"
1154 fi
1155
1156 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1157 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1158 fi
1159
1160 _python_check_python_pkg_setup_execution
734 _python_initialize_prefix_variables 1161 _python_initialize_prefix_variables
735 1162
736 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1163 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
737 1164
738 while (($#)); do 1165 while (($#)); do
739 case "$1" in 1166 case "$1" in
740 -E|--respect-EPYTHON) 1167 -E|--respect-EPYTHON)
741 respect_EPYTHON="1" 1168 respect_EPYTHON="1"
762 1189
763 if [[ "$#" -eq 0 ]]; then 1190 if [[ "$#" -eq 0 ]]; then
764 die "${FUNCNAME}(): Missing arguments" 1191 die "${FUNCNAME}(): Missing arguments"
765 fi 1192 fi
766 1193
767 validate_PYTHON_ABIS 1194 _python_calculate_PYTHON_ABIS
768 for PYTHON_ABI in "${_PYTHON2_SUPPORTED_VERSIONS[@]}"; do 1195 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
769 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1196 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
770 python2_enabled="1" 1197 python2_enabled="1"
771 fi 1198 fi
772 done 1199 done
773 for PYTHON_ABI in "${_PYTHON3_SUPPORTED_VERSIONS[@]}"; do 1200 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
774 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1201 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
775 python3_enabled="1" 1202 python3_enabled="1"
776 fi 1203 fi
777 done 1204 done
778 1205
784 eselect_python_option="--python3" 1211 eselect_python_option="--python3"
785 else 1212 else
786 die "${FUNCNAME}(): Unsupported environment" 1213 die "${FUNCNAME}(): Unsupported environment"
787 fi 1214 fi
788 1215
1216 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1217
789 for file in "$@"; do 1218 for file in "$@"; do
790 if [[ -f "${file}" && "${force}" == "0" ]]; then 1219 if [[ -f "${file}" && "${force}" == "0" ]]; then
791 die "${FUNCNAME}(): '$1' already exists" 1220 die "${FUNCNAME}(): '${file}' already exists"
792 fi 1221 fi
793 1222
794 if [[ "${quiet}" == "0" ]]; then 1223 if [[ "${quiet}" == "0" ]]; then
795 einfo "Generating '${file#${D%/}}' wrapper script" 1224 einfo "Generating '${file#${ED%/}}' wrapper script"
796 fi 1225 fi
797 1226
798 cat << EOF > "${file}" 1227 cat << EOF > "${file}"
799#!/usr/bin/env python 1228#!/usr/bin/env python
800# Gentoo '${file##*/}' wrapper script 1229# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
801 1230
802import os 1231import os
803import re 1232import re
804import subprocess 1233import subprocess
805import sys 1234import sys
806 1235
1236cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1237jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1238pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
807EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1239cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1240jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1241pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1242cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1243python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1244python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1245
1246pypy_versions_mapping = {
1247 "1.5": "2.7"
1248}
1249
1250def get_PYTHON_ABI(python_interpreter):
1251 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1252 jython_matched = jython_interpreter_re.match(python_interpreter)
1253 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1254 if cpython_matched is not None:
1255 PYTHON_ABI = cpython_matched.group(1)
1256 elif jython_matched is not None:
1257 PYTHON_ABI = jython_matched.group(1) + "-jython"
1258 elif pypy_matched is not None:
1259 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1260 else:
1261 PYTHON_ABI = None
1262 return PYTHON_ABI
1263
1264def get_python_interpreter(PYTHON_ABI):
1265 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1266 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1267 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1268 if cpython_matched is not None:
1269 python_interpreter = "python" + cpython_matched.group(1)
1270 elif jython_matched is not None:
1271 python_interpreter = "jython" + jython_matched.group(1)
1272 elif pypy_matched is not None:
1273 python_interpreter = "pypy-c" + pypy_matched.group(1)
1274 else:
1275 python_interpreter = None
1276 return python_interpreter
808 1277
809EOF 1278EOF
810 if [[ "$?" != "0" ]]; then 1279 if [[ "$?" != "0" ]]; then
811 die "${FUNCNAME}(): Generation of '$1' failed" 1280 die "${FUNCNAME}(): Generation of '$1' failed"
812 fi 1281 fi
813 if [[ "${respect_EPYTHON}" == "1" ]]; then 1282 if [[ "${respect_EPYTHON}" == "1" ]]; then
814 cat << EOF >> "${file}" 1283 cat << EOF >> "${file}"
815EPYTHON = os.environ.get("EPYTHON") 1284python_interpreter = os.environ.get("EPYTHON")
816if EPYTHON: 1285if python_interpreter:
817 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1286 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
818 if EPYTHON_matched: 1287 if PYTHON_ABI is None:
819 PYTHON_ABI = EPYTHON_matched.group(1)
820 else:
821 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1288 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
822 sys.exit(1) 1289 sys.exit(1)
823else: 1290else:
824 try: 1291 try:
1292 environment = os.environ.copy()
1293 environment["ROOT"] = "/"
825 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1294 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: 1295 if eselect_process.wait() != 0:
827 raise ValueError 1296 raise ValueError
828 except (OSError, ValueError): 1297 except (OSError, ValueError):
829 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1298 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
830 sys.exit(1) 1299 sys.exit(1)
831 1300
832 eselect_output = eselect_process.stdout.read() 1301 python_interpreter = eselect_process.stdout.read()
833 if not isinstance(eselect_output, str): 1302 if not isinstance(python_interpreter, str):
834 # Python 3 1303 # Python 3
835 eselect_output = eselect_output.decode() 1304 python_interpreter = python_interpreter.decode()
1305 python_interpreter = python_interpreter.rstrip("\n")
836 1306
837 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1307 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
838 if EPYTHON_matched: 1308 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) 1309 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) 1310 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 1311
857eselect_output = eselect_process.stdout.read() 1312wrapper_script_path = os.path.realpath(sys.argv[0])
858if not isinstance(eselect_output, str): 1313target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
859 # Python 3 1314if not os.path.exists(target_executable_path):
860 eselect_output = eselect_output.decode() 1315 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) 1316 sys.exit(1)
868EOF 1317EOF
869 if [[ "$?" != "0" ]]; then 1318 if [[ "$?" != "0" ]]; then
870 die "${FUNCNAME}(): Generation of '$1' failed" 1319 die "${FUNCNAME}(): Generation of '$1' failed"
871 fi 1320 fi
1321 else
1322 cat << EOF >> "${file}"
1323try:
1324 environment = os.environ.copy()
1325 environment["ROOT"] = "/"
1326 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)
1327 if eselect_process.wait() != 0:
1328 raise ValueError
1329except (OSError, ValueError):
1330 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1331 sys.exit(1)
1332
1333python_interpreter = eselect_process.stdout.read()
1334if not isinstance(python_interpreter, str):
1335 # Python 3
1336 python_interpreter = python_interpreter.decode()
1337python_interpreter = python_interpreter.rstrip("\n")
1338
1339PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1340if PYTHON_ABI is None:
1341 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1342 sys.exit(1)
1343
1344wrapper_script_path = os.path.realpath(sys.argv[0])
1345for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1346 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1347 if os.path.exists(target_executable_path):
1348 break
1349else:
1350 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1351 sys.exit(1)
1352
1353python_interpreter = get_python_interpreter(PYTHON_ABI)
1354if python_interpreter is None:
1355 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1356 sys.exit(1)
1357EOF
1358 if [[ "$?" != "0" ]]; then
1359 die "${FUNCNAME}(): Generation of '$1' failed"
1360 fi
872 fi 1361 fi
873 cat << EOF >> "${file}" 1362 cat << EOF >> "${file}"
874 1363
1364target_executable = open(target_executable_path, "rb")
1365target_executable_first_line = target_executable.readline()
1366target_executable.close()
1367if not isinstance(target_executable_first_line, str):
1368 # Python 3
1369 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1370
1371options = []
1372python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1373if python_shebang_options_matched is not None:
1374 options = [python_shebang_options_matched.group(1)]
1375
1376cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1377
1378if cpython_shebang_matched is not None:
1379 try:
1380 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1381 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1382 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1383 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1384 if python_verification_process.wait() != 0:
1385 raise ValueError
1386
1387 python_verification_output = python_verification_process.stdout.read()
1388 if not isinstance(python_verification_output, str):
1389 # Python 3
1390 python_verification_output = python_verification_output.decode()
1391
1392 if not python_verification_output_re.match(python_verification_output):
1393 raise ValueError
1394
1395 if cpython_interpreter_re.match(python_interpreter) is not None:
875os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 1396 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
876target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1397 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
877if not os.path.exists(target_executable): 1398 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 1399
1400 if hasattr(os, "execv"):
1401 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1402 else:
1403 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1404 except (KeyboardInterrupt, SystemExit):
1405 raise
1406 except:
1407 pass
1408 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1409 if variable in os.environ:
1410 del os.environ[variable]
1411
1412if hasattr(os, "execv"):
881os.execv(target_executable, sys.argv) 1413 os.execv(target_executable_path, sys.argv)
1414else:
1415 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
882EOF 1416EOF
883 if [[ "$?" != "0" ]]; then 1417 if [[ "$?" != "0" ]]; then
884 die "${FUNCNAME}(): Generation of '$1' failed" 1418 die "${FUNCNAME}(): Generation of '$1' failed"
885 fi 1419 fi
886 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1420 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
887 done 1421 done
888} 1422}
889 1423
1424# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1425# @DESCRIPTION:
1426# Array of regular expressions of paths to versioned Python scripts.
1427# Python scripts in /usr/bin and /usr/sbin are versioned by default.
1428
1429# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1430# @DESCRIPTION:
1431# Array of regular expressions of paths to versioned executables (including Python scripts).
1432
1433# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1434# @DESCRIPTION:
1435# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1436
1437# @FUNCTION: python_merge_intermediate_installation_images
1438# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1439# @DESCRIPTION:
1440# Merge intermediate installation images into installation image.
1441#
1442# This function can be used only in src_install() phase.
1443python_merge_intermediate_installation_images() {
1444 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1445 die "${FUNCNAME}() can be used only in src_install() phase"
1446 fi
1447
1448 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1449 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1450 fi
1451
1452 _python_check_python_pkg_setup_execution
1453 _python_initialize_prefix_variables
1454
1455 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1456
1457 while (($#)); do
1458 case "$1" in
1459 -q|--quiet)
1460 quiet="1"
1461 ;;
1462 --)
1463 shift
1464 break
1465 ;;
1466 -*)
1467 die "${FUNCNAME}(): Unrecognized option '$1'"
1468 ;;
1469 *)
1470 break
1471 ;;
1472 esac
1473 shift
1474 done
1475
1476 if [[ "$#" -ne 1 ]]; then
1477 die "${FUNCNAME}() requires 1 argument"
1478 fi
1479
1480 intermediate_installation_images_directory="$1"
1481
1482 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1483 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1484 fi
1485
1486 _python_calculate_PYTHON_ABIS
1487 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1488 b="b"
1489 fi
1490
1491 while read -d $'\0' -r file; do
1492 files+=("${file}")
1493 done < <("$(PYTHON -f)" -c \
1494"import os
1495import sys
1496
1497if hasattr(sys.stdout, 'buffer'):
1498 # Python 3
1499 stdout = sys.stdout.buffer
1500else:
1501 # Python 2
1502 stdout = sys.stdout
1503
1504files_set = set()
1505
1506os.chdir(${b}'${intermediate_installation_images_directory}')
1507
1508for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1509 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1510 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1511 files_set.update(root + ${b}'/' + file for file in files)
1512
1513for file in sorted(files_set):
1514 stdout.write(file)
1515 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1516
1517 for PYTHON_ABI in ${PYTHON_ABIS}; do
1518 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1519 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1520 fi
1521
1522 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1523
1524 for file in "${files[@]}"; do
1525 version_executable="0"
1526 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1527 if [[ "/${file}" =~ ^${regex}$ ]]; then
1528 version_executable="1"
1529 break
1530 fi
1531 done
1532 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1533 if [[ "/${file}" =~ ^${regex}$ ]]; then
1534 version_executable="2"
1535 break
1536 fi
1537 done
1538 if [[ "${version_executable}" != "0" ]]; then
1539 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1540 if [[ "/${file}" =~ ^${regex}$ ]]; then
1541 version_executable="0"
1542 break
1543 fi
1544 done
1545 fi
1546
1547 [[ "${version_executable}" == "0" ]] && continue
1548
1549 if [[ -L "${file}" ]]; then
1550 absolute_file="$(readlink "${file}")"
1551 if [[ "${absolute_file}" == /* ]]; then
1552 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1553 else
1554 if [[ "${file}" == */* ]]; then
1555 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1556 else
1557 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1558 fi
1559 fi
1560 else
1561 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1562 fi
1563
1564 [[ ! -x "${absolute_file}" ]] && continue
1565
1566 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1567
1568 if [[ "${version_executable}" == "2" ]]; then
1569 wrapper_scripts+=("${ED}${file}")
1570 elif [[ "${version_executable}" == "1" ]]; then
1571 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1572 wrapper_scripts+=("${ED}${file}")
1573 else
1574 version_executable="0"
1575 fi
1576 fi
1577
1578 [[ "${version_executable}" == "0" ]] && continue
1579
1580 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1581 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1582 fi
1583
1584 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1585
1586 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1587 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1588 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1589 else
1590 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1591 fi
1592 fi
1593 done
1594
1595 popd > /dev/null || die "popd failed"
1596
1597 if ROOT="/" has_version sys-apps/coreutils; then
1598 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1599 else
1600 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1601 fi
1602 done
1603
1604 rm -fr "${intermediate_installation_images_directory}"
1605
1606 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1607 rm -f "${T}/python_wrapper_scripts"
1608
1609 for file in "${wrapper_scripts[@]}"; do
1610 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1611 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1612 done
1613
1614 while read -d $'\0' -r file; do
1615 wrapper_scripts_set+=("${file}")
1616 done < <("$(PYTHON -f)" -c \
1617"import sys
1618
1619if hasattr(sys.stdout, 'buffer'):
1620 # Python 3
1621 stdout = sys.stdout.buffer
1622else:
1623 # Python 2
1624 stdout = sys.stdout
1625
1626python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1627files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1628python_wrapper_scripts_file.close()
1629
1630for file in sorted(files):
1631 stdout.write(file)
1632 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1633
1634 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1635 fi
1636}
1637
890# ================================================================================================ 1638# ================================================================================================
891# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ====== 1639# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
892# ================================================================================================ 1640# ================================================================================================
1641
1642unset EPYTHON PYTHON_ABI
893 1643
894# @FUNCTION: python_set_active_version 1644# @FUNCTION: python_set_active_version
895# @USAGE: <Python_ABI|2|3> 1645# @USAGE: <Python_ABI|2|3>
896# @DESCRIPTION: 1646# @DESCRIPTION:
897# Set active version of Python. 1647# Set locally active version of Python.
1648# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1649# If 2 argument is specified, then active version of CPython 2 is used.
1650# If 3 argument is specified, then active version of CPython 3 is used.
1651#
1652# This function can be used only in pkg_setup() phase.
898python_set_active_version() { 1653python_set_active_version() {
1654 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1655 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1656 fi
1657
1658 if _python_package_supporting_installation_for_multiple_python_abis; then
1659 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1660 fi
1661
899 if [[ "$#" -ne 1 ]]; then 1662 if [[ "$#" -ne 1 ]]; then
900 die "${FUNCNAME}() requires 1 argument" 1663 die "${FUNCNAME}() requires 1 argument"
901 fi 1664 fi
902 1665
903 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1666 _python_initial_sanity_checks
904 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1667
905 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1668 if [[ -z "${PYTHON_ABI}" ]]; then
1669 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1670 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1671 # so it does not need to be exported to subprocesses.
1672 PYTHON_ABI="$1"
1673 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1674 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
906 fi 1675 fi
907 export EPYTHON="$(PYTHON "$1")" 1676 export EPYTHON="$(PYTHON "$1")"
908 elif [[ "$1" == "2" ]]; then 1677 elif [[ "$1" == "2" ]]; then
909 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1678 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
910 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1679 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
911 fi 1680 fi
912 export EPYTHON="$(PYTHON -2)" 1681 export EPYTHON="$(PYTHON -2)"
1682 PYTHON_ABI="${EPYTHON#python}"
1683 PYTHON_ABI="${PYTHON_ABI%%-*}"
913 elif [[ "$1" == "3" ]]; then 1684 elif [[ "$1" == "3" ]]; then
914 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1685 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
915 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1686 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
916 fi 1687 fi
917 export EPYTHON="$(PYTHON -3)" 1688 export EPYTHON="$(PYTHON -3)"
1689 PYTHON_ABI="${EPYTHON#python}"
1690 PYTHON_ABI="${PYTHON_ABI%%-*}"
918 else 1691 else
919 die "${FUNCNAME}(): Unrecognized argument '$1'" 1692 die "${FUNCNAME}(): Unrecognized argument '$1'"
920 fi 1693 fi
1694 fi
921 1695
922 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, 1696 _python_final_sanity_checks
923 # so it does not need to be exported to subprocesses.
924 PYTHON_ABI="${EPYTHON#python}"
925 PYTHON_ABI="${PYTHON_ABI%%-*}"
926 1697
927 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1698 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
928 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1699 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
929} 1700}
930 1701
931# @FUNCTION: python_need_rebuild 1702# @FUNCTION: python_need_rebuild
932# @DESCRIPTION: Run without arguments, specifies that the package should be 1703# @DESCRIPTION:
933# rebuilt after a python upgrade. 1704# Mark current package for rebuilding by python-updater after
934# Do not use this function in ebuilds of packages supporting installation 1705# switching of active version of Python.
935# for multiple versions of Python.
936python_need_rebuild() { 1706python_need_rebuild() {
1707 if _python_package_supporting_installation_for_multiple_python_abis; then
1708 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1709 fi
1710
1711 _python_check_python_pkg_setup_execution
1712
1713 if [[ "$#" -ne 0 ]]; then
1714 die "${FUNCNAME}() does not accept arguments"
1715 fi
1716
937 export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)" 1717 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
938} 1718}
939 1719
940# ================================================================================================ 1720# ================================================================================================
941# ======================================= GETTER FUNCTIONS ======================================= 1721# ======================================= GETTER FUNCTIONS =======================================
942# ================================================================================================ 1722# ================================================================================================
943 1723
1724_PYTHON_ABI_EXTRACTION_COMMAND=\
1725'import platform
1726import sys
1727sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1728if platform.system()[:4] == "Java":
1729 sys.stdout.write("-jython")
1730elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1731 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1732
1733_python_get_implementation() {
1734 local ignore_invalid="0"
1735
1736 while (($#)); do
1737 case "$1" in
1738 --ignore-invalid)
1739 ignore_invalid="1"
1740 ;;
1741 --)
1742 shift
1743 break
1744 ;;
1745 -*)
1746 die "${FUNCNAME}(): Unrecognized option '$1'"
1747 ;;
1748 *)
1749 break
1750 ;;
1751 esac
1752 shift
1753 done
1754
1755 if [[ "$#" -ne 1 ]]; then
1756 die "${FUNCNAME}() requires 1 argument"
1757 fi
1758
1759 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1760 echo "CPython"
1761 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1762 echo "Jython"
1763 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1764 echo "PyPy"
1765 else
1766 if [[ "${ignore_invalid}" == "0" ]]; then
1767 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1768 fi
1769 fi
1770}
1771
944# @FUNCTION: PYTHON 1772# @FUNCTION: PYTHON
945# @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1773# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
946# @DESCRIPTION: 1774# @DESCRIPTION:
947# Print Python interpreter filename for specified Python ABI. If Python_ABI argument 1775# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
948# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1776# is ommitted, then PYTHON_ABI environment variable must be set and is used.
949# If -2 option is specified, then active version of Python 2 is used. 1777# If -2 option is specified, then active version of CPython 2 is used.
950# If -3 option is specified, then active version of Python 3 is used. 1778# If -3 option is specified, then active version of CPython 3 is used.
951# If --active option is specified, then active version of Python is used.
952# Active version of Python can be set by python_set_active_version().
953# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1779# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
954# -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1780# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
955# If --ABI option is specified, then only specified Python ABI is printed instead of 1781# If --ABI option is specified, then only specified Python ABI is printed instead of
956# Python interpreter filename. 1782# filename of Python interpreter.
1783# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
957# --ABI and --absolute-path options cannot be specified simultaneously. 1784# --ABI and --absolute-path options cannot be specified simultaneously.
958PYTHON() { 1785PYTHON() {
959 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" python2="0" python3="0" slot= 1786 _python_check_python_pkg_setup_execution
1787
1788 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
960 1789
961 while (($#)); do 1790 while (($#)); do
962 case "$1" in 1791 case "$1" in
963 -2) 1792 -2)
964 python2="1" 1793 python2="1"
967 python3="1" 1796 python3="1"
968 ;; 1797 ;;
969 --ABI) 1798 --ABI)
970 ABI_output="1" 1799 ABI_output="1"
971 ;; 1800 ;;
972 -A|--active)
973 active="1"
974 ;;
975 -a|--absolute-path) 1801 -a|--absolute-path)
976 absolute_path_output="1" 1802 absolute_path_output="1"
977 ;; 1803 ;;
978 -f|--final-ABI) 1804 -f|--final-ABI)
979 final_ABI="1" 1805 final_ABI="1"
991 esac 1817 esac
992 shift 1818 shift
993 done 1819 done
994 1820
995 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1821 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
996 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1822 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
997 fi 1823 fi
998 1824
999 if [[ "$((${python2} + ${python3} + ${active} + ${final_ABI}))" -gt 1 ]]; then 1825 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1000 die "${FUNCNAME}(): '-2', '-3', '--active' or '--final-ABI' options cannot be specified simultaneously" 1826 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1001 fi 1827 fi
1002 1828
1003 if [[ "$#" -eq 0 ]]; then 1829 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 [[ "${final_ABI}" == "1" ]]; then 1830 if [[ "${final_ABI}" == "1" ]]; then
1010 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1831 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1011 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1832 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1012 fi 1833 fi
1013 validate_PYTHON_ABIS 1834 _python_calculate_PYTHON_ABIS
1014 slot="${PYTHON_ABIS##* }" 1835 PYTHON_ABI="${PYTHON_ABIS##* }"
1015 elif [[ "${python2}" == "1" ]]; then 1836 elif [[ "${python2}" == "1" ]]; then
1016 slot="$(eselect python show --python2)" 1837 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1017 if [[ -z "${slot}" ]]; then 1838 if [[ -z "${PYTHON_ABI}" ]]; then
1018 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1839 die "${FUNCNAME}(): Active version of CPython 2 not set"
1019 elif [[ "${slot}" != "python2."* ]]; then 1840 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1020 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1841 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1021 fi 1842 fi
1022 slot="${slot#python}"
1023 elif [[ "${python3}" == "1" ]]; then 1843 elif [[ "${python3}" == "1" ]]; then
1024 slot="$(eselect python show --python3)" 1844 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1025 if [[ -z "${slot}" ]]; then 1845 if [[ -z "${PYTHON_ABI}" ]]; then
1026 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1846 die "${FUNCNAME}(): Active version of CPython 3 not set"
1027 elif [[ "${slot}" != "python3."* ]]; then 1847 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1028 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1848 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1029 fi 1849 fi
1030 slot="${slot#python}" 1850 elif _python_package_supporting_installation_for_multiple_python_abis; then
1031 elif [[ -n "${PYTHON_ABI}" ]]; then 1851 if ! _python_abi-specific_local_scope; then
1032 slot="${PYTHON_ABI}" 1852 die "${FUNCNAME}() should be used in ABI-specific local scope"
1853 fi
1033 else 1854 else
1034 die "${FUNCNAME}(): Invalid usage" 1855 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1856 if [[ -z "${PYTHON_ABI}" ]]; then
1857 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1858 fi
1035 fi 1859 fi
1036 elif [[ "$#" -eq 1 ]]; then 1860 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 1861 if [[ "${final_ABI}" == "1" ]]; then
1041 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1862 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1042 fi 1863 fi
1043 if [[ "${python2}" == "1" ]]; then 1864 if [[ "${python2}" == "1" ]]; then
1044 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously" 1865 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1045 fi 1866 fi
1046 if [[ "${python3}" == "1" ]]; then 1867 if [[ "${python3}" == "1" ]]; then
1047 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously" 1868 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1048 fi 1869 fi
1049 slot="$1" 1870 PYTHON_ABI="$1"
1050 else 1871 else
1051 die "${FUNCNAME}(): Invalid usage" 1872 die "${FUNCNAME}(): Invalid usage"
1052 fi 1873 fi
1053 1874
1054 if [[ "${ABI_output}" == "1" ]]; then 1875 if [[ "${ABI_output}" == "1" ]]; then
1055 echo -n "${slot}" 1876 echo -n "${PYTHON_ABI}"
1056 return 1877 return
1878 else
1879 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1880 python_interpreter="python${PYTHON_ABI}"
1881 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1882 python_interpreter="jython${PYTHON_ABI%-jython}"
1883 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1884 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1885 fi
1886
1057 elif [[ "${absolute_path_output}" == "1" ]]; then 1887 if [[ "${absolute_path_output}" == "1" ]]; then
1058 echo -n "${EPREFIX}/usr/bin/python${slot}" 1888 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1059 else 1889 else
1060 echo -n "python${slot}" 1890 echo -n "${python_interpreter}"
1891 fi
1061 fi 1892 fi
1062 1893
1063 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then 1894 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1064 echo -n "-${ABI}" 1895 echo -n "-${ABI}"
1065 fi 1896 fi
1066} 1897}
1067 1898
1068# @FUNCTION: python_get_includedir 1899# @FUNCTION: python_get_implementation
1069# @USAGE: [-f|--final-ABI] 1900# @USAGE: [-f|--final-ABI]
1070# @DESCRIPTION: 1901# @DESCRIPTION:
1071# Print path to Python include directory. 1902# Print name of Python implementation.
1072# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1903# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1073python_get_includedir() { 1904python_get_implementation() {
1074 local final_ABI="0" 1905 _python_check_python_pkg_setup_execution
1906
1907 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1075 1908
1076 while (($#)); do 1909 while (($#)); do
1077 case "$1" in 1910 case "$1" in
1078 -f|--final-ABI) 1911 -f|--final-ABI)
1079 final_ABI="1" 1912 final_ABI="1"
1087 esac 1920 esac
1088 shift 1921 shift
1089 done 1922 done
1090 1923
1091 if [[ "${final_ABI}" == "1" ]]; then 1924 if [[ "${final_ABI}" == "1" ]]; then
1092 echo "/usr/include/python$(PYTHON -f --ABI)" 1925 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1093 elif [[ -n "${PYTHON_ABI}" ]]; then 1926 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1094 echo "/usr/include/python${PYTHON_ABI}" 1927 fi
1928 PYTHON_ABI="$(PYTHON -f --ABI)"
1929 else
1930 if _python_package_supporting_installation_for_multiple_python_abis; then
1931 if ! _python_abi-specific_local_scope; then
1932 die "${FUNCNAME}() should be used in ABI-specific local scope"
1933 fi
1095 else 1934 else
1096 echo "/usr/include/python$(PYTHON -A --ABI)" 1935 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1097 fi 1936 fi
1098} 1937 fi
1099 1938
1100# @FUNCTION: python_get_libdir 1939 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1940}
1941
1942# @FUNCTION: python_get_implementational_package
1101# @USAGE: [-f|--final-ABI] 1943# @USAGE: [-f|--final-ABI]
1102# @DESCRIPTION: 1944# @DESCRIPTION:
1103# Print path to Python library directory. 1945# 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. 1946# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1105python_get_libdir() { 1947python_get_implementational_package() {
1106 local final_ABI="0" 1948 _python_check_python_pkg_setup_execution
1949
1950 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1107 1951
1108 while (($#)); do 1952 while (($#)); do
1109 case "$1" in 1953 case "$1" in
1110 -f|--final-ABI) 1954 -f|--final-ABI)
1111 final_ABI="1" 1955 final_ABI="1"
1119 esac 1963 esac
1120 shift 1964 shift
1121 done 1965 done
1122 1966
1123 if [[ "${final_ABI}" == "1" ]]; then 1967 if [[ "${final_ABI}" == "1" ]]; then
1124 echo "/usr/$(get_libdir)/python$(PYTHON -f --ABI)" 1968 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1125 elif [[ -n "${PYTHON_ABI}" ]]; then 1969 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${PYTHON_ABI}" 1970 fi
1971 PYTHON_ABI="$(PYTHON -f --ABI)"
1972 else
1973 if _python_package_supporting_installation_for_multiple_python_abis; then
1974 if ! _python_abi-specific_local_scope; then
1975 die "${FUNCNAME}() should be used in ABI-specific local scope"
1976 fi
1127 else 1977 else
1128 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)" 1978 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1129 fi 1979 fi
1130} 1980 fi
1131 1981
1982 if [[ "${EAPI:-0}" == "0" ]]; then
1983 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1984 echo "=dev-lang/python-${PYTHON_ABI}*"
1985 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1986 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1987 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1988 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
1989 fi
1990 else
1991 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1992 echo "dev-lang/python:${PYTHON_ABI}"
1993 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1994 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1995 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1996 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
1997 fi
1998 fi
1999}
2000
1132# @FUNCTION: python_get_sitedir 2001# @FUNCTION: python_get_includedir
1133# @USAGE: [-f|--final-ABI] 2002# @USAGE: [-b|--base-path] [-f|--final-ABI]
1134# @DESCRIPTION: 2003# @DESCRIPTION:
1135# Print path to Python site-packages directory. 2004# Print path to Python include directory.
2005# 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. 2006# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1137python_get_sitedir() { 2007python_get_includedir() {
1138 local options=() 2008 _python_check_python_pkg_setup_execution
2009
2010 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1139 2011
1140 while (($#)); do 2012 while (($#)); do
1141 case "$1" in 2013 case "$1" in
2014 -b|--base-path)
2015 base_path="1"
2016 ;;
1142 -f|--final-ABI) 2017 -f|--final-ABI)
1143 options+=("$1") 2018 final_ABI="1"
1144 ;; 2019 ;;
1145 -*) 2020 -*)
1146 die "${FUNCNAME}(): Unrecognized option '$1'" 2021 die "${FUNCNAME}(): Unrecognized option '$1'"
1147 ;; 2022 ;;
1148 *) 2023 *)
1150 ;; 2025 ;;
1151 esac 2026 esac
1152 shift 2027 shift
1153 done 2028 done
1154 2029
1155 echo "$(python_get_libdir "${options[@]}")/site-packages" 2030 if [[ "${base_path}" == "0" ]]; then
2031 prefix="/"
2032 fi
2033
2034 if [[ "${final_ABI}" == "1" ]]; then
2035 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2036 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2037 fi
2038 PYTHON_ABI="$(PYTHON -f --ABI)"
2039 else
2040 if _python_package_supporting_installation_for_multiple_python_abis; then
2041 if ! _python_abi-specific_local_scope; then
2042 die "${FUNCNAME}() should be used in ABI-specific local scope"
2043 fi
2044 else
2045 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2046 fi
2047 fi
2048
2049 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2050 echo "${prefix}usr/include/python${PYTHON_ABI}"
2051 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2052 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2053 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2054 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2055 fi
2056}
2057
2058# @FUNCTION: python_get_libdir
2059# @USAGE: [-b|--base-path] [-f|--final-ABI]
2060# @DESCRIPTION:
2061# Print path to Python standard library directory.
2062# If --base-path option is specified, then path not prefixed with "/" is printed.
2063# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2064python_get_libdir() {
2065 _python_check_python_pkg_setup_execution
2066
2067 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2068
2069 while (($#)); do
2070 case "$1" in
2071 -b|--base-path)
2072 base_path="1"
2073 ;;
2074 -f|--final-ABI)
2075 final_ABI="1"
2076 ;;
2077 -*)
2078 die "${FUNCNAME}(): Unrecognized option '$1'"
2079 ;;
2080 *)
2081 die "${FUNCNAME}(): Invalid usage"
2082 ;;
2083 esac
2084 shift
2085 done
2086
2087 if [[ "${base_path}" == "0" ]]; then
2088 prefix="/"
2089 fi
2090
2091 if [[ "${final_ABI}" == "1" ]]; then
2092 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2093 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2094 fi
2095 PYTHON_ABI="$(PYTHON -f --ABI)"
2096 else
2097 if _python_package_supporting_installation_for_multiple_python_abis; then
2098 if ! _python_abi-specific_local_scope; then
2099 die "${FUNCNAME}() should be used in ABI-specific local scope"
2100 fi
2101 else
2102 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2103 fi
2104 fi
2105
2106 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2107 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2108 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2109 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2110 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2111 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2112 fi
2113}
2114
2115# @FUNCTION: python_get_sitedir
2116# @USAGE: [-b|--base-path] [-f|--final-ABI]
2117# @DESCRIPTION:
2118# Print path to Python site-packages directory.
2119# If --base-path option is specified, then path not prefixed with "/" is printed.
2120# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2121python_get_sitedir() {
2122 _python_check_python_pkg_setup_execution
2123
2124 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2125
2126 while (($#)); do
2127 case "$1" in
2128 -b|--base-path)
2129 base_path="1"
2130 ;;
2131 -f|--final-ABI)
2132 final_ABI="1"
2133 ;;
2134 -*)
2135 die "${FUNCNAME}(): Unrecognized option '$1'"
2136 ;;
2137 *)
2138 die "${FUNCNAME}(): Invalid usage"
2139 ;;
2140 esac
2141 shift
2142 done
2143
2144 if [[ "${base_path}" == "0" ]]; then
2145 prefix="/"
2146 fi
2147
2148 if [[ "${final_ABI}" == "1" ]]; then
2149 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2150 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2151 fi
2152 PYTHON_ABI="$(PYTHON -f --ABI)"
2153 else
2154 if _python_package_supporting_installation_for_multiple_python_abis; then
2155 if ! _python_abi-specific_local_scope; then
2156 die "${FUNCNAME}() should be used in ABI-specific local scope"
2157 fi
2158 else
2159 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2160 fi
2161 fi
2162
2163 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2164 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2165 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2166 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2167 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2168 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2169 fi
1156} 2170}
1157 2171
1158# @FUNCTION: python_get_library 2172# @FUNCTION: python_get_library
1159# @USAGE: [-f|--final-ABI] [-l|--linker-option] 2173# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
1160# @DESCRIPTION: 2174# @DESCRIPTION:
1161# Print path to Python library. 2175# Print path to Python library.
2176# If --base-path option is specified, then path not prefixed with "/" is printed.
1162# If --linker-option is specified, then "-l${library}" linker option is printed. 2177# If --linker-option is specified, then "-l${library}" linker option is printed.
1163# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2178# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1164python_get_library() { 2179python_get_library() {
1165 local final_ABI="0" linker_option="0" python_version 2180 _python_check_python_pkg_setup_execution
2181
2182 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2183
2184 while (($#)); do
2185 case "$1" in
2186 -b|--base-path)
2187 base_path="1"
2188 ;;
2189 -f|--final-ABI)
2190 final_ABI="1"
2191 ;;
2192 -l|--linker-option)
2193 linker_option="1"
2194 ;;
2195 -*)
2196 die "${FUNCNAME}(): Unrecognized option '$1'"
2197 ;;
2198 *)
2199 die "${FUNCNAME}(): Invalid usage"
2200 ;;
2201 esac
2202 shift
2203 done
2204
2205 if [[ "${base_path}" == "0" ]]; then
2206 prefix="/"
2207 fi
2208
2209 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2210 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2211 fi
2212
2213 if [[ "${final_ABI}" == "1" ]]; then
2214 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2215 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2216 fi
2217 PYTHON_ABI="$(PYTHON -f --ABI)"
2218 else
2219 if _python_package_supporting_installation_for_multiple_python_abis; then
2220 if ! _python_abi-specific_local_scope; then
2221 die "${FUNCNAME}() should be used in ABI-specific local scope"
2222 fi
2223 else
2224 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2225 fi
2226 fi
2227
2228 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2229 if [[ "${linker_option}" == "1" ]]; then
2230 echo "-lpython${PYTHON_ABI}"
2231 else
2232 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2233 fi
2234 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2235 die "${FUNCNAME}(): Jython does not have shared library"
2236 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2237 die "${FUNCNAME}(): PyPy does not have shared library"
2238 fi
2239}
2240
2241# @FUNCTION: python_get_version
2242# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2243# @DESCRIPTION:
2244# Print version of Python implementation.
2245# --full, --major, --minor and --micro options cannot be specified simultaneously.
2246# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2247# If --language option is specified, then version of Python language is printed.
2248# --language and --full options cannot be specified simultaneously.
2249# --language and --micro options cannot be specified simultaneously.
2250# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2251python_get_version() {
2252 _python_check_python_pkg_setup_execution
2253
2254 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
1166 2255
1167 while (($#)); do 2256 while (($#)); do
1168 case "$1" in 2257 case "$1" in
1169 -f|--final-ABI) 2258 -f|--final-ABI)
1170 final_ABI="1" 2259 final_ABI="1"
1171 ;; 2260 ;;
1172 -l|--linker-option) 2261 -l|--language)
1173 linker_option="1" 2262 language="1"
2263 ;;
2264 --full)
2265 full="1"
2266 ;;
2267 --major)
2268 major="1"
2269 ;;
2270 --minor)
2271 minor="1"
2272 ;;
2273 --micro)
2274 micro="1"
1174 ;; 2275 ;;
1175 -*) 2276 -*)
1176 die "${FUNCNAME}(): Unrecognized option '$1'" 2277 die "${FUNCNAME}(): Unrecognized option '$1'"
1177 ;; 2278 ;;
1178 *) 2279 *)
1181 esac 2282 esac
1182 shift 2283 shift
1183 done 2284 done
1184 2285
1185 if [[ "${final_ABI}" == "1" ]]; then 2286 if [[ "${final_ABI}" == "1" ]]; then
1186 python_version="$(PYTHON -f --ABI)" 2287 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2288 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2289 fi
2290 else
2291 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2292 die "${FUNCNAME}() should be used in ABI-specific local scope"
2293 fi
2294 fi
2295
2296 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2297 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2298 fi
2299
2300 if [[ "${language}" == "1" ]]; then
2301 if [[ "${final_ABI}" == "1" ]]; then
2302 PYTHON_ABI="$(PYTHON -f --ABI)"
1187 elif [[ -n "${PYTHON_ABI}" ]]; then 2303 elif [[ -z "${PYTHON_ABI}" ]]; then
2304 PYTHON_ABI="$(PYTHON --ABI)"
2305 fi
1188 python_version="${PYTHON_ABI}" 2306 language_version="${PYTHON_ABI%%-*}"
2307 if [[ "${full}" == "1" ]]; then
2308 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2309 elif [[ "${major}" == "1" ]]; then
2310 echo "${language_version%.*}"
2311 elif [[ "${minor}" == "1" ]]; then
2312 echo "${language_version#*.}"
2313 elif [[ "${micro}" == "1" ]]; then
2314 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
1189 else 2315 else
1190 python_version="$(PYTHON -A --ABI)" 2316 echo "${language_version}"
1191 fi 2317 fi
1192 2318 else
2319 if [[ "${full}" == "1" ]]; then
2320 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2321 elif [[ "${major}" == "1" ]]; then
2322 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
1193 if [[ "${linker_option}" == "1" ]]; then 2323 elif [[ "${minor}" == "1" ]]; then
1194 echo "-lpython${python_version}" 2324 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2325 elif [[ "${micro}" == "1" ]]; then
2326 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
1195 else 2327 else
1196 echo "/usr/$(get_libdir)/libpython${python_version}$(get_libname)" 2328 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2329 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2330 echo "${PYTHON_ABI}"
2331 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2332 echo "${PYTHON_ABI%-jython}"
2333 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2334 echo "${PYTHON_ABI#*-pypy-}"
2335 fi
2336 return
2337 fi
2338 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1197 fi 2339 fi
1198}
1199 2340
2341 if [[ "${final_ABI}" == "1" ]]; then
2342 "$(PYTHON -f)" -c "${python_command}"
2343 else
2344 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2345 fi
2346 fi
2347}
2348
1200# @FUNCTION: python_get_version 2349# @FUNCTION: python_get_implementation_and_version
1201# @USAGE: [-f|--final-ABI] [--major] [--minor] [--micro] 2350# @USAGE: [-f|--final-ABI]
1202# @DESCRIPTION: 2351# @DESCRIPTION:
1203# Print Python version. 2352# Print name and version of Python implementation.
1204# --major, --minor and --micro options cannot be specified simultaneously. 2353# 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. 2354# 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. 2355# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1207python_get_version() { 2356python_get_implementation_and_version() {
1208 local final_ABI="0" major="0" minor="0" micro="0" python_command 2357 _python_check_python_pkg_setup_execution
2358
2359 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1209 2360
1210 while (($#)); do 2361 while (($#)); do
1211 case "$1" in 2362 case "$1" in
1212 -f|--final-ABI) 2363 -f|--final-ABI)
1213 final_ABI="1" 2364 final_ABI="1"
1214 ;; 2365 ;;
1215 --major)
1216 major="1"
1217 ;;
1218 --minor)
1219 minor="1"
1220 ;;
1221 --micro)
1222 micro="1"
1223 ;;
1224 -*) 2366 -*)
1225 die "${FUNCNAME}(): Unrecognized option '$1'" 2367 die "${FUNCNAME}(): Unrecognized option '$1'"
1226 ;; 2368 ;;
1227 *) 2369 *)
1228 die "${FUNCNAME}(): Invalid usage" 2370 die "${FUNCNAME}(): Invalid usage"
1229 ;; 2371 ;;
1230 esac 2372 esac
1231 shift 2373 shift
1232 done 2374 done
1233 2375
1234 if [[ "$((${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1235 die "${FUNCNAME}(): '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1236 fi
1237
1238 if [[ "${major}" == "1" ]]; then
1239 python_command="from sys import version_info; print(version_info[0])"
1240 elif [[ "${minor}" == "1" ]]; then
1241 python_command="from sys import version_info; print(version_info[1])"
1242 elif [[ "${micro}" == "1" ]]; then
1243 python_command="from sys import version_info; print(version_info[2])"
1244 else
1245 python_command="from sys import version_info; print('.'.join([str(x) for x in version_info[:2]]))"
1246 fi
1247
1248 if [[ "${final_ABI}" == "1" ]]; then 2376 if [[ "${final_ABI}" == "1" ]]; then
1249 "$(PYTHON -f)" -c "${python_command}" 2377 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1250 else 2378 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1251 "$(PYTHON "${PYTHON_ABI--A}")" -c "${python_command}"
1252 fi 2379 fi
1253} 2380 PYTHON_ABI="$(PYTHON -f --ABI)"
1254
1255# ================================================================================================
1256# =================================== MISCELLANEOUS FUNCTIONS ====================================
1257# ================================================================================================
1258
1259_python_implementation() {
1260 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1261 return 0
1262 else
1263 return 1
1264 fi
1265}
1266
1267_python_initialize_prefix_variables() {
1268 if has "${EAPI:-0}" 0 1 2; then
1269 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1270 EROOT="${ROOT%/}${EPREFIX}/"
1271 fi
1272 if [[ -n "${D}" && -z "${ED}" ]]; then
1273 ED="${D%/}${EPREFIX}/"
1274 fi
1275 fi
1276}
1277
1278# @FUNCTION: python_convert_shebangs
1279# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1280# @DESCRIPTION:
1281# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1282python_convert_shebangs() {
1283 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1284
1285 while (($#)); do
1286 case "$1" in
1287 -r|--recursive)
1288 recursive="1"
1289 ;;
1290 -q|--quiet)
1291 quiet="1"
1292 ;;
1293 -x|--only-executables)
1294 only_executables="1"
1295 ;;
1296 --)
1297 shift
1298 break
1299 ;;
1300 -*)
1301 die "${FUNCNAME}(): Unrecognized option '$1'"
1302 ;;
1303 *)
1304 break
1305 ;;
1306 esac
1307 shift
1308 done
1309
1310 if [[ "$#" -eq 0 ]]; then
1311 die "${FUNCNAME}(): Missing Python version and files or directories"
1312 elif [[ "$#" -eq 1 ]]; then
1313 die "${FUNCNAME}(): Missing files or directories"
1314 fi
1315
1316 python_version="$1"
1317 shift
1318
1319 for argument in "$@"; do
1320 if [[ ! -e "${argument}" ]]; then
1321 die "${FUNCNAME}(): '${argument}' does not exist"
1322 elif [[ -f "${argument}" ]]; then
1323 files+=("${argument}")
1324 elif [[ -d "${argument}" ]]; then
1325 if [[ "${recursive}" == "1" ]]; then
1326 if [[ "${only_executables}" == "1" ]]; then
1327 files+=($(find "${argument}" -perm /111 -type f))
1328 else
1329 files+=($(find "${argument}" -type f))
1330 fi
1331 else 2381 else
1332 die "${FUNCNAME}(): '${argument}' is not a regular file" 2382 if _python_package_supporting_installation_for_multiple_python_abis; then
2383 if ! _python_abi-specific_local_scope; then
2384 die "${FUNCNAME}() should be used in ABI-specific local scope"
1333 fi 2385 fi
1334 else 2386 else
1335 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2387 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1336 fi
1337 done
1338
1339 for file in "${files[@]}"; do
1340 file="${file#./}"
1341 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1342
1343 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1344 if [[ "${quiet}" == "0" ]]; then
1345 einfo "Converting shebang in '${file}'"
1346 fi 2388 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 2389 fi
1352 done
1353}
1354 2390
1355# @FUNCTION: python_mod_exists 2391 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1356# @USAGE: <module> 2392 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
1357# @DESCRIPTION:
1358# Run with the module name as an argument. It will check if a
1359# Python module is installed and loadable. It will return
1360# TRUE(0) if the module exists, and FALSE(1) if the module does
1361# not exist.
1362#
1363# Example:
1364# if python_mod_exists gtk; then
1365# echo "gtk support enabled"
1366# fi
1367python_mod_exists() {
1368 if [[ "$#" -ne 1 ]]; then
1369 die "${FUNCNAME}() requires 1 argument"
1370 fi
1371 "$(PYTHON "${PYTHON_ABI--A}")" -c "import $1" &> /dev/null
1372}
1373
1374# @FUNCTION: python_tkinter_exists
1375# @DESCRIPTION:
1376# Run without arguments, checks if Python was compiled with Tkinter
1377# support. If not, prints an error message and dies.
1378python_tkinter_exists() {
1379 if ! "$(PYTHON "${PYTHON_ABI--A}")" -c "from sys import version_info
1380if version_info[0] == 3:
1381 import tkinter
1382else: 2393 else
1383 import Tkinter" &> /dev/null; then 2394 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
1384 eerror "Python needs to be rebuilt with tkinter support enabled."
1385 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
1386 eerror "dev-lang/python tk"
1387 die "Python installed without support for tkinter"
1388 fi 2395 fi
1389} 2396}
1390 2397
1391# ================================================================================================ 2398# ================================================================================================
1392# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2399# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1396# @DESCRIPTION: 2403# @DESCRIPTION:
1397# User-configurable verbosity of tests of Python modules. 2404# User-configurable verbosity of tests of Python modules.
1398# Supported values: 0, 1, 2, 3, 4. 2405# Supported values: 0, 1, 2, 3, 4.
1399PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}" 2406PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1400 2407
2408_python_test_hook() {
2409 if [[ "$#" -ne 1 ]]; then
2410 die "${FUNCNAME}() requires 1 argument"
2411 fi
2412
2413 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
2414 "${_PYTHON_TEST_FUNCTION}_$1_hook"
2415 fi
2416}
2417
1401# @FUNCTION: python_execute_nosetests 2418# @FUNCTION: python_execute_nosetests
1402# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2419# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1403# @DESCRIPTION: 2420# @DESCRIPTION:
1404# Execute nosetests for all enabled versions of Python. 2421# Execute nosetests for all enabled Python ABIs.
2422# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2423# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1405python_execute_nosetests() { 2424python_execute_nosetests() {
2425 _python_check_python_pkg_setup_execution
2426 _python_set_color_variables
2427
1406 local PYTHONPATH_template= separate_build_dirs= 2428 local PYTHONPATH_template separate_build_dirs
1407 2429
1408 while (($#)); do 2430 while (($#)); do
1409 case "$1" in 2431 case "$1" in
1410 -P|--PYTHONPATH) 2432 -P|--PYTHONPATH)
1411 PYTHONPATH_template="$2" 2433 PYTHONPATH_template="$2"
1427 esac 2449 esac
1428 shift 2450 shift
1429 done 2451 done
1430 2452
1431 python_test_function() { 2453 python_test_function() {
1432 local evaluated_PYTHONPATH= 2454 local evaluated_PYTHONPATH
1433 2455
1434 if [[ -n "${PYTHONPATH_template}" ]]; then
1435 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2456 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1436 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2457
1437 unset evaluated_PYTHONPATH 2458 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
1438 fi
1439 fi
1440 2459
1441 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2460 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1442 echo PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2461 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1443 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2462 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1444 else 2463 else
1445 echo nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2464 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1446 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2465 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1447 fi 2466 fi
2467
2468 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
1448 } 2469 }
1449 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2470 if _python_package_supporting_installation_for_multiple_python_abis; then
1450 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2471 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1451 else 2472 else
1452 if [[ -n "${separate_build_dirs}" ]]; then 2473 if [[ -n "${separate_build_dirs}" ]]; then
1453 die "${FUNCNAME}(): Invalid usage" 2474 die "${FUNCNAME}(): Invalid usage"
1454 fi 2475 fi
1455 python_test_function "$@" 2476 python_test_function "$@" || die "Testing failed"
1456 fi 2477 fi
2478
2479 unset -f python_test_function
1457} 2480}
1458 2481
1459# @FUNCTION: python_execute_py.test 2482# @FUNCTION: python_execute_py.test
1460# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2483# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1461# @DESCRIPTION: 2484# @DESCRIPTION:
1462# Execute py.test for all enabled versions of Python. 2485# Execute py.test for all enabled Python ABIs.
2486# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2487# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1463python_execute_py.test() { 2488python_execute_py.test() {
2489 _python_check_python_pkg_setup_execution
2490 _python_set_color_variables
2491
1464 local PYTHONPATH_template= separate_build_dirs= 2492 local PYTHONPATH_template separate_build_dirs
1465 2493
1466 while (($#)); do 2494 while (($#)); do
1467 case "$1" in 2495 case "$1" in
1468 -P|--PYTHONPATH) 2496 -P|--PYTHONPATH)
1469 PYTHONPATH_template="$2" 2497 PYTHONPATH_template="$2"
1485 esac 2513 esac
1486 shift 2514 shift
1487 done 2515 done
1488 2516
1489 python_test_function() { 2517 python_test_function() {
1490 local evaluated_PYTHONPATH= 2518 local evaluated_PYTHONPATH
1491 2519
1492 if [[ -n "${PYTHONPATH_template}" ]]; then
1493 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2520 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1494 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2521
1495 unset evaluated_PYTHONPATH 2522 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
1496 fi
1497 fi
1498 2523
1499 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2524 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1500 echo PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" 2525 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) "$@" 2526 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1502 else 2527 else
1503 echo py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" 2528 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1504 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" 2529 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1505 fi 2530 fi
2531
2532 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1506 } 2533 }
1507 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2534 if _python_package_supporting_installation_for_multiple_python_abis; then
1508 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2535 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1509 else 2536 else
1510 if [[ -n "${separate_build_dirs}" ]]; then 2537 if [[ -n "${separate_build_dirs}" ]]; then
1511 die "${FUNCNAME}(): Invalid usage" 2538 die "${FUNCNAME}(): Invalid usage"
1512 fi 2539 fi
1513 python_test_function "$@" 2540 python_test_function "$@" || die "Testing failed"
1514 fi 2541 fi
2542
2543 unset -f python_test_function
1515} 2544}
1516 2545
1517# @FUNCTION: python_execute_trial 2546# @FUNCTION: python_execute_trial
1518# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2547# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1519# @DESCRIPTION: 2548# @DESCRIPTION:
1520# Execute trial for all enabled versions of Python. 2549# Execute trial for all enabled Python ABIs.
2550# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2551# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1521python_execute_trial() { 2552python_execute_trial() {
2553 _python_check_python_pkg_setup_execution
2554 _python_set_color_variables
2555
1522 local PYTHONPATH_template= separate_build_dirs= 2556 local PYTHONPATH_template separate_build_dirs
1523 2557
1524 while (($#)); do 2558 while (($#)); do
1525 case "$1" in 2559 case "$1" in
1526 -P|--PYTHONPATH) 2560 -P|--PYTHONPATH)
1527 PYTHONPATH_template="$2" 2561 PYTHONPATH_template="$2"
1543 esac 2577 esac
1544 shift 2578 shift
1545 done 2579 done
1546 2580
1547 python_test_function() { 2581 python_test_function() {
1548 local evaluated_PYTHONPATH= 2582 local evaluated_PYTHONPATH
1549 2583
1550 if [[ -n "${PYTHONPATH_template}" ]]; then
1551 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2584 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1552 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2585
1553 unset evaluated_PYTHONPATH 2586 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
1554 fi
1555 fi
1556 2587
1557 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2588 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1558 echo PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2589 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) "$@" 2590 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1560 else 2591 else
1561 echo trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2592 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1562 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2593 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1563 fi 2594 fi
2595
2596 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
1564 } 2597 }
1565 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2598 if _python_package_supporting_installation_for_multiple_python_abis; then
1566 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2599 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1567 else 2600 else
1568 if [[ -n "${separate_build_dirs}" ]]; then 2601 if [[ -n "${separate_build_dirs}" ]]; then
1569 die "${FUNCNAME}(): Invalid usage" 2602 die "${FUNCNAME}(): Invalid usage"
1570 fi 2603 fi
1571 python_test_function "$@" 2604 python_test_function "$@" || die "Testing failed"
1572 fi 2605 fi
2606
2607 unset -f python_test_function
1573} 2608}
1574 2609
1575# ================================================================================================ 2610# ================================================================================================
1576# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ======================== 2611# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1577# ================================================================================================ 2612# ================================================================================================
1579# @FUNCTION: python_enable_pyc 2614# @FUNCTION: python_enable_pyc
1580# @DESCRIPTION: 2615# @DESCRIPTION:
1581# Tell Python to automatically recompile modules to .pyc/.pyo if the 2616# Tell Python to automatically recompile modules to .pyc/.pyo if the
1582# timestamps/version stamps have changed. 2617# timestamps/version stamps have changed.
1583python_enable_pyc() { 2618python_enable_pyc() {
2619 _python_check_python_pkg_setup_execution
2620
2621 if [[ "$#" -ne 0 ]]; then
2622 die "${FUNCNAME}() does not accept arguments"
2623 fi
2624
1584 unset PYTHONDONTWRITEBYTECODE 2625 unset PYTHONDONTWRITEBYTECODE
1585} 2626}
1586 2627
1587# @FUNCTION: python_disable_pyc 2628# @FUNCTION: python_disable_pyc
1588# @DESCRIPTION: 2629# @DESCRIPTION:
1589# Tell Python not to automatically recompile modules to .pyc/.pyo 2630# Tell Python not to automatically recompile modules to .pyc/.pyo
1590# even if the timestamps/version stamps do not match. This is done 2631# even if the timestamps/version stamps do not match. This is done
1591# to protect sandbox. 2632# to protect sandbox.
1592python_disable_pyc() { 2633python_disable_pyc() {
2634 _python_check_python_pkg_setup_execution
2635
2636 if [[ "$#" -ne 0 ]]; then
2637 die "${FUNCNAME}() does not accept arguments"
2638 fi
2639
1593 export PYTHONDONTWRITEBYTECODE="1" 2640 export PYTHONDONTWRITEBYTECODE="1"
1594} 2641}
1595 2642
2643_python_clean_compiled_modules() {
2644 _python_initialize_prefix_variables
2645 _python_set_color_variables
2646
2647 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2648
2649 local base_module_name compiled_file compiled_files=() dir path py_file root
2650
2651 # Strip trailing slash from EROOT.
2652 root="${EROOT%/}"
2653
2654 for path in "$@"; do
2655 compiled_files=()
2656 if [[ -d "${path}" ]]; then
2657 while read -d $'\0' -r compiled_file; do
2658 compiled_files+=("${compiled_file}")
2659 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2660
2661 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2662 # Delete empty child directories.
2663 find "${path}" -type d | sort -r | while read -r dir; do
2664 if rmdir "${dir}" 2> /dev/null; then
2665 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2666 fi
2667 done
2668 fi
2669 elif [[ "${path}" == *.py ]]; then
2670 base_module_name="${path##*/}"
2671 base_module_name="${base_module_name%.py}"
2672 if [[ -d "${path%/*}/__pycache__" ]]; then
2673 while read -d $'\0' -r compiled_file; do
2674 compiled_files+=("${compiled_file}")
2675 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2676 fi
2677 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2678 fi
2679
2680 for compiled_file in "${compiled_files[@]}"; do
2681 [[ ! -f "${compiled_file}" ]] && continue
2682 dir="${compiled_file%/*}"
2683 dir="${dir##*/}"
2684 if [[ "${compiled_file}" == *.py[co] ]]; then
2685 if [[ "${dir}" == "__pycache__" ]]; then
2686 base_module_name="${compiled_file##*/}"
2687 base_module_name="${base_module_name%.*py[co]}"
2688 base_module_name="${base_module_name%.*}"
2689 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2690 else
2691 py_file="${compiled_file%[co]}"
2692 fi
2693 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2694 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2695 else
2696 [[ -f "${py_file}" ]] && continue
2697 fi
2698 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2699 rm -f "${compiled_file%[co]}"[co]
2700 elif [[ "${compiled_file}" == *\$py.class ]]; then
2701 if [[ "${dir}" == "__pycache__" ]]; then
2702 base_module_name="${compiled_file##*/}"
2703 base_module_name="${base_module_name%\$py.class}"
2704 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2705 else
2706 py_file="${compiled_file%\$py.class}.py"
2707 fi
2708 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2709 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2710 else
2711 [[ -f "${py_file}" ]] && continue
2712 fi
2713 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2714 rm -f "${compiled_file}"
2715 else
2716 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2717 fi
2718
2719 # Delete empty parent directories.
2720 dir="${compiled_file%/*}"
2721 while [[ "${dir}" != "${root}" ]]; do
2722 if rmdir "${dir}" 2> /dev/null; then
2723 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2724 else
2725 break
2726 fi
2727 dir="${dir%/*}"
2728 done
2729 done
2730 done
2731}
2732
1596# @FUNCTION: python_mod_optimize 2733# @FUNCTION: python_mod_optimize
1597# @USAGE: [options] [directory|file] 2734# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1598# @DESCRIPTION: 2735# @DESCRIPTION:
1599# If no arguments supplied, it will recompile not recursively all modules 2736# Byte-compile specified Python modules.
1600# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). 2737# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1601# 2738#
1602# If supplied with arguments, it will recompile all modules recursively
1603# in the supplied directory.
1604# This function should only be run in pkg_postinst(). 2739# This function can be used only in pkg_postinst() phase.
1605#
1606# Options passed to this function are passed to compileall.py.
1607#
1608# Example:
1609# python_mod_optimize ctypesgencore
1610python_mod_optimize() { 2740python_mod_optimize() {
2741 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2742 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2743 fi
2744
2745 _python_check_python_pkg_setup_execution
1611 _python_initialize_prefix_variables 2746 _python_initialize_prefix_variables
1612 2747
1613 # Check if phase is pkg_postinst(). 2748 if ! has "${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()" 2749 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2750 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1615 2751
2752 if _python_package_supporting_installation_for_multiple_python_abis; then
1616 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2753 if has "${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=() 2754 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2755 fi
2756 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2757 else
2758 if has "${EAPI:-0}" 0 1 2 3; then
2759 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2760 else
2761 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2762 fi
2763 fi
1618 2764
1619 # Strip trailing slash from ROOT. 2765 # Strip trailing slash from EROOT.
1620 root="${EROOT%/}" 2766 root="${EROOT%/}"
1621 2767
1622 # Respect ROOT and options passed to compileall.py.
1623 while (($#)); do 2768 while (($#)); do
1624 case "$1" in 2769 case "$1" in
2770 --allow-evaluated-non-sitedir-paths)
2771 allow_evaluated_non_sitedir_paths="1"
2772 ;;
1625 -l|-f|-q) 2773 -l|-f|-q)
1626 options+=("$1") 2774 options+=("$1")
1627 ;; 2775 ;;
1628 -d|-x) 2776 -d|-x)
1629 options+=("$1" "$2") 2777 options+=("$1" "$2")
1630 shift 2778 shift
1631 ;; 2779 ;;
2780 --)
2781 shift
2782 break
2783 ;;
1632 -*) 2784 -*)
1633 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2785 die "${FUNCNAME}(): Unrecognized option '$1'"
1634 ;; 2786 ;;
1635 *) 2787 *)
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+=("$1")
1652 break 2788 break
1653 elif [[ -f "${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 "'$1' does not exist!"
1660 fi
1661 done
1662 fi
1663 ;; 2789 ;;
1664 esac 2790 esac
1665 shift 2791 shift
1666 done 2792 done
1667 2793
2794 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2795 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2796 fi
2797
2798 if [[ "$#" -eq 0 ]]; then
2799 die "${FUNCNAME}(): Missing files or directories"
2800 fi
2801
2802 while (($#)); do
2803 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2804 die "${FUNCNAME}(): Invalid argument '$1'"
2805 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2806 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2807 elif [[ "$1" =~ ^/ ]]; then
2808 if _python_package_supporting_installation_for_multiple_python_abis; then
2809 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2810 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2811 fi
2812 if [[ "$1" != *\$* ]]; then
2813 die "${FUNCNAME}(): '$1' has invalid syntax"
2814 fi
2815 if [[ "$1" == *.py ]]; then
2816 evaluated_files+=("$1")
2817 else
2818 evaluated_dirs+=("$1")
2819 fi
2820 else
2821 if [[ -d "${root}$1" ]]; then
2822 other_dirs+=("${root}$1")
2823 elif [[ -f "${root}$1" ]]; then
2824 other_files+=("${root}$1")
2825 elif [[ -e "${root}$1" ]]; then
2826 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2827 else
2828 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2829 fi
2830 fi
2831 else
2832 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2833 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2834 site_packages_dirs+=("$1")
2835 break
2836 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2837 site_packages_files+=("$1")
2838 break
2839 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2840 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2841 else
2842 eerror "${FUNCNAME}(): '$1' does not exist"
2843 fi
2844 done
2845 fi
2846 shift
2847 done
2848
1668 # Set additional options. 2849 # Set additional options.
1669 options+=("-q") 2850 options+=("-q")
1670 2851
1671 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2852 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1672 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2853 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1673 return_code="0" 2854 return_code="0"
1674 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2855 stderr=""
1675 if ((${#site_packages_dirs[@]})); then 2856 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2857 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1676 for dir in "${site_packages_dirs[@]}"; do 2858 for dir in "${site_packages_dirs[@]}"; do
1677 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2859 dirs+=("${root}$(python_get_sitedir)/${dir}")
1678 done 2860 done
1679 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2861 for dir in "${evaluated_dirs[@]}"; do
2862 eval "dirs+=(\"\${root}${dir}\")"
2863 done
2864 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2865 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1680 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2866 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1681 fi 2867 fi
1682 if ((${#site_packages_files[@]})); then 2868 _python_clean_compiled_modules "${dirs[@]}"
2869 fi
2870 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1683 for file in "${site_packages_files[@]}"; do 2871 for file in "${site_packages_files[@]}"; do
1684 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2872 files+=("${root}$(python_get_sitedir)/${file}")
1685 done 2873 done
1686 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2874 for file in "${evaluated_files[@]}"; do
1687 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2875 eval "files+=(\"\${root}${file}\")"
2876 done
2877 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2878 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2879 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2880 fi
2881 _python_clean_compiled_modules "${files[@]}"
1688 fi 2882 fi
1689 eend "${return_code}" 2883 eend "${return_code}"
2884 if [[ -n "${stderr}" ]]; then
2885 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2886 while read stderr_line; do
2887 eerror " ${stderr_line}"
2888 done <<< "${stderr}"
1690 fi 2889 fi
1691 unset site_packages_absolute_dirs site_packages_absolute_files 2890 fi
2891 unset dirs files
1692 done 2892 done
1693 2893
2894 if _python_package_supporting_installation_for_multiple_python_abis; then
1694 # Restore previous value of PYTHON_ABI. 2895 # Restore previous value of PYTHON_ABI.
1695 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2896 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1696 PYTHON_ABI="${previous_PYTHON_ABI}" 2897 PYTHON_ABI="${previous_PYTHON_ABI}"
1697 else 2898 else
1698 unset PYTHON_ABI 2899 unset PYTHON_ABI
2900 fi
1699 fi 2901 fi
1700 2902
1701 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2903 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1702 return_code="0" 2904 return_code="0"
2905 stderr=""
1703 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 2906 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1704 if ((${#other_dirs[@]})); then 2907 if ((${#other_dirs[@]})); then
1705 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2908 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
2909 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1706 "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2910 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2911 fi
2912 _python_clean_compiled_modules "${other_dirs[@]}"
1707 fi 2913 fi
1708 if ((${#other_files[@]})); then 2914 if ((${#other_files[@]})); then
1709 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2915 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
2916 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1710 "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2917 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2918 fi
2919 _python_clean_compiled_modules "${other_files[@]}"
1711 fi 2920 fi
1712 eend "${return_code}" 2921 eend "${return_code}"
2922 if [[ -n "${stderr}" ]]; then
2923 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2924 while read stderr_line; do
2925 eerror " ${stderr_line}"
2926 done <<< "${stderr}"
1713 fi 2927 fi
2928 fi
1714 else 2929 else
2930 # Deprecated part of python_mod_optimize()
2931 ewarn
2932 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2933 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2934 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2935 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2936 ewarn
2937
1715 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2938 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1716 2939
1717 # strip trailing slash 2940 # strip trailing slash
1718 myroot="${EROOT%/}" 2941 myroot="${EROOT%/}"
1719 2942
1720 # respect ROOT and options passed to compileall.py 2943 # respect EROOT and options passed to compileall.py
1721 while (($#)); do 2944 while (($#)); do
1722 case "$1" in 2945 case "$1" in
1723 -l|-f|-q) 2946 -l|-f|-q)
1724 myopts+=("$1") 2947 myopts+=("$1")
1725 ;; 2948 ;;
1726 -d|-x) 2949 -d|-x)
1727 myopts+=("$1" "$2") 2950 myopts+=("$1" "$2")
1728 shift 2951 shift
1729 ;; 2952 ;;
2953 --)
2954 shift
2955 break
2956 ;;
1730 -*) 2957 -*)
1731 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2958 die "${FUNCNAME}(): Unrecognized option '$1'"
1732 ;; 2959 ;;
1733 *) 2960 *)
1734 if [[ -d "${myroot}"/$1 ]]; then 2961 break
1735 mydirs+=("${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}/$1 does not exist!"
1743 fi
1744 ;; 2962 ;;
1745 esac 2963 esac
1746 shift 2964 shift
1747 done 2965 done
1748 2966
2967 if [[ "$#" -eq 0 ]]; then
2968 die "${FUNCNAME}(): Missing files or directories"
2969 fi
2970
2971 while (($#)); do
2972 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2973 die "${FUNCNAME}(): Invalid argument '$1'"
2974 elif [[ -d "${myroot}/${1#/}" ]]; then
2975 mydirs+=("${myroot}/${1#/}")
2976 elif [[ -f "${myroot}/${1#/}" ]]; then
2977 myfiles+=("${myroot}/${1#/}")
2978 elif [[ -e "${myroot}/${1#/}" ]]; then
2979 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2980 else
2981 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2982 fi
2983 shift
2984 done
2985
1749 # set additional opts 2986 # set additional opts
1750 myopts+=(-q) 2987 myopts+=(-q)
1751 2988
1752 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 2989 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2990
2991 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1753 if ((${#mydirs[@]})); then 2992 if ((${#mydirs[@]})); then
1754 "$(PYTHON "${PYTHON_ABI--A}")" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2993 "$(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[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 2994 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2995 _python_clean_compiled_modules "${mydirs[@]}"
1756 fi 2996 fi
1757 2997
1758 if ((${#myfiles[@]})); then 2998 if ((${#myfiles[@]})); then
2999 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3000 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1759 python_mod_compile "${myfiles[@]}" 3001 _python_clean_compiled_modules "${myfiles[@]}"
1760 fi 3002 fi
1761 3003
1762 eend "${return_code}" 3004 eend "${return_code}"
1763 fi 3005 fi
1764} 3006}
1765 3007
1766# @FUNCTION: python_mod_cleanup 3008# @FUNCTION: python_mod_cleanup
1767# @USAGE: [directory|file] 3009# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1768# @DESCRIPTION: 3010# @DESCRIPTION:
1769# Run with optional arguments, where arguments are Python modules. If none given, 3011# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1770# it will look in /usr/lib/python[0-9].[0-9].
1771# 3012#
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(). 3013# This function can be used only in pkg_postrm() phase.
1777python_mod_cleanup() { 3014python_mod_cleanup() {
3015 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3016 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3017 fi
3018
3019 _python_check_python_pkg_setup_execution
1778 _python_initialize_prefix_variables 3020 _python_initialize_prefix_variables
1779 3021
1780 local path py_file PYTHON_ABI SEARCH_PATH=() root 3022 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1781 3023
1782 # Check if phase is pkg_postrm(). 3024 if _python_package_supporting_installation_for_multiple_python_abis; then
1783 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() should only be run in pkg_postrm()" 3025 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3026 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3027 fi
3028 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3029 else
3030 if has "${EAPI:-0}" 0 1 2 3; then
3031 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3032 else
3033 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3034 fi
3035 fi
1784 3036
1785 # Strip trailing slash from ROOT. 3037 # Strip trailing slash from EROOT.
1786 root="${EROOT%/}" 3038 root="${EROOT%/}"
1787 3039
1788 if (($#)); then 3040 while (($#)); do
1789 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3041 case "$1" in
3042 --allow-evaluated-non-sitedir-paths)
3043 allow_evaluated_non_sitedir_paths="1"
3044 ;;
3045 --)
3046 shift
3047 break
3048 ;;
3049 -*)
3050 die "${FUNCNAME}(): Unrecognized option '$1'"
3051 ;;
3052 *)
3053 break
3054 ;;
3055 esac
3056 shift
3057 done
3058
3059 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3060 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3061 fi
3062
3063 if [[ "$#" -eq 0 ]]; then
3064 die "${FUNCNAME}(): Missing files or directories"
3065 fi
3066
3067 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1790 while (($#)); do 3068 while (($#)); do
3069 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3070 die "${FUNCNAME}(): Invalid argument '$1'"
1791 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3071 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" 3072 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1793 elif [[ "$1" =~ ^/ ]]; then 3073 elif [[ "$1" =~ ^/ ]]; then
1794 SEARCH_PATH+=("${root}/${1#/}") 3074 if _python_package_supporting_installation_for_multiple_python_abis; then
3075 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3076 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3077 fi
3078 if [[ "$1" != *\$* ]]; then
3079 die "${FUNCNAME}(): '$1' has invalid syntax"
3080 fi
3081 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3082 eval "search_paths+=(\"\${root}$1\")"
3083 done
1795 else 3084 else
1796 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 3085 search_paths+=("${root}$1")
1797 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1798 done
1799 fi
1800 shift
1801 done
1802 else
1803 SEARCH_PATH=("${@#/}")
1804 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1805 fi
1806 else
1807 local dir sitedir
1808 for dir in "${root}"/usr/lib*; do
1809 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1810 for sitedir in "${dir}"/python*/site-packages; do
1811 if [[ -d "${sitedir}" ]]; then
1812 SEARCH_PATH+=("${sitedir}")
1813 fi 3086 fi
3087 else
3088 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3089 search_paths+=("${root}$(python_get_sitedir)/$1")
1814 done 3090 done
1815 fi 3091 fi
3092 shift
1816 done 3093 done
1817 fi
1818
1819 local BLUE CYAN NORMAL
1820 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1821 BLUE=$'\e[1;34m'
1822 CYAN=$'\e[1;36m'
1823 NORMAL=$'\e[0m'
1824 else 3094 else
1825 BLUE= 3095 # Deprecated part of python_mod_cleanup()
1826 CYAN= 3096 ewarn
1827 NORMAL= 3097 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1828 fi 3098 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3099 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3100 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3101 ewarn
1829 3102
1830 for path in "${SEARCH_PATH[@]}"; do 3103 search_paths=("${@#/}")
1831 if [[ -d "${path}" ]]; then 3104 search_paths=("${search_paths[@]/#/${root}/}")
1832 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
1833 py_file="${REPLY%[co]}"
1834 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1835 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
1836 rm -f "${py_file}"[co]
1837 done
1838
1839 # Attempt to delete directories, which may be empty.
1840 find "${path}" -type d | sort -r | while read -r dir; do
1841 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
1842 done
1843 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then
1844 einfo "${BLUE}<<< ${path}[co]${NORMAL}"
1845 rm -f "${path}"[co]
1846 fi 3105 fi
1847 done 3106
3107 _python_clean_compiled_modules "${search_paths[@]}"
1848} 3108}
1849 3109
1850# ================================================================================================ 3110# ================================================================================================
1851# ===================================== DEPRECATED FUNCTIONS ===================================== 3111# ===================================== DEPRECATED FUNCTIONS =====================================
1852# ================================================================================================ 3112# ================================================================================================
1853
1854# @FUNCTION: python_version
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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