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Revision 1.94 Revision 1.150
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2012 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.94 2010/03/13 13:46:20 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.150 2012/02/13 23:50:12 zmedico Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Gentoo Python Project <python@gentoo.org> 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: Eclass for Python packages 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# The python eclass contains miscellaneous, useful functions for Python packages. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12# Must call inherit before EXPORT_FUNCTIONS to avoid QA warning.
13if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
12inherit multilib 14 inherit multilib
15fi
13 16
17# Export pkg_setup every time to avoid issues with eclass inheritance order.
18if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
19 EXPORT_FUNCTIONS pkg_setup
20fi
21
22# Avoid processing this eclass more than once.
23if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
24_PYTHON_ECLASS_INHERITED="1"
25
14if ! has "${EAPI:-0}" 0 1 2 3; then 26if ! has "${EAPI:-0}" 0 1 2 3 4; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 27 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 28fi
17 29
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7) 30_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2) 31_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython) 32_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
33_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7 2.7-pypy-1.8)
34_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
35
36# ================================================================================================
37# ===================================== HANDLING OF METADATA =====================================
38# ================================================================================================
39
40_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
41
42_python_check_python_abi_matching() {
43 local pattern patterns patterns_list="0" PYTHON_ABI
44
45 while (($#)); do
46 case "$1" in
47 --patterns-list)
48 patterns_list="1"
49 ;;
50 --)
51 shift
52 break
53 ;;
54 -*)
55 die "${FUNCNAME}(): Unrecognized option '$1'"
56 ;;
57 *)
58 break
59 ;;
60 esac
61 shift
62 done
63
64 if [[ "$#" -ne 2 ]]; then
65 die "${FUNCNAME}() requires 2 arguments"
66 fi
67
68 PYTHON_ABI="$1"
69
70 if [[ "${patterns_list}" == "0" ]]; then
71 pattern="$2"
72
73 if [[ "${pattern}" == *"-cpython" ]]; then
74 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
75 elif [[ "${pattern}" == *"-jython" ]]; then
76 [[ "${PYTHON_ABI}" == ${pattern} ]]
77 elif [[ "${pattern}" == *"-pypy-"* ]]; then
78 [[ "${PYTHON_ABI}" == ${pattern} ]]
79 else
80 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
81 [[ "${PYTHON_ABI}" == ${pattern} ]]
82 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
83 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
84 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
85 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
86 else
87 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
88 fi
89 fi
90 else
91 patterns="${2// /$'\n'}"
92
93 while read pattern; do
94 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
95 return 0
96 fi
97 done <<< "${patterns}"
98
99 return 1
100 fi
101}
102
103_python_package_supporting_installation_for_multiple_python_abis() {
104 if has "${EAPI:-0}" 0 1 2 3 4; then
105 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
106 return 0
107 else
108 return 1
109 fi
110 else
111 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
112 fi
113}
21 114
22# @ECLASS-VARIABLE: PYTHON_DEPEND 115# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 116# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 117# Specification of dependency on dev-lang/python.
25# Syntax: 118# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 120# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 121# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 122# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 123# maximal_version: <maximal_major_version.maximal_minor_version>
31 124
32_parse_PYTHON_DEPEND() { 125_python_parse_PYTHON_DEPEND() {
33 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 126 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34 127
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 128 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 129 version_components_groups="${PYTHON_DEPEND}"
37 130
60 fi 153 fi
61 fi 154 fi
62 155
63 if [[ "${major_version}" == "2" ]]; then 156 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 157 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 158 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 159 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 160 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 161 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 162 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 163 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 164 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 165 python3_maximal_version="${maximal_version}"
73 else 166 else
74 python_all="1" 167 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 168 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 169 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 170 python_maximal_version="${maximal_version}"
78 fi 171 fi
79 172
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 173 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 201
109 if [[ "${python_all}" == "1" ]]; then 202 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 203 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 204 _PYTHON_ATOMS+=("dev-lang/python")
112 else 205 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 206 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 207 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 208 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 209 _append_accepted_versions_range
117 fi 210 fi
118 else 211 else
119 if [[ "${python3}" == "1" ]]; then 212 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 213 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 214 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 215 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 216 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 217 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 218 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 219 _append_accepted_versions_range
127 fi 220 fi
128 fi 221 fi
129 if [[ "${python2}" == "1" ]]; then 222 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 223 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 224 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 225 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 226 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 227 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 228 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 229 _append_accepted_versions_range
137 fi 230 fi
138 fi 231 fi
153} 246}
154 247
155DEPEND=">=app-admin/eselect-python-20091230" 248DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 249RDEPEND="${DEPEND}"
157 250
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 251if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 252 _python_parse_PYTHON_DEPEND
162elif [[ -n "${NEED_PYTHON}" ]]; then
163 if ! has "${EAPI:-0}" 0 1 2; then
164 eerror "Use PYTHON_DEPEND instead of NEED_PYTHON."
165 die "NEED_PYTHON cannot be used in this EAPI"
166 fi
167 _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}")
168 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}"
169 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}"
170else 253else
171 _PYTHON_ATOMS=("dev-lang/python") 254 _PYTHON_ATOMS=("dev-lang/python")
172fi 255fi
256unset -f _python_parse_PYTHON_DEPEND
257
258if [[ -n "${NEED_PYTHON}" ]]; then
259 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
260 die "NEED_PYTHON variable is banned"
261fi
173 262
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 263# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 264# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 265# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 266
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 271# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 272# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 273# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185# PYTHON_USE_WITH_OR atoms conditional under a USE flag. 274# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 275
187# @FUNCTION: python_pkg_setup
188# @DESCRIPTION:
189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
190# are respected. Only exported if one of those variables is set.
191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 276if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
192 python_pkg_setup() {
193 # Check if phase is pkg_setup().
194 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
195
196 python_pkg_setup_fail() {
197 eerror "${1}"
198 die "${1}"
199 }
200
201 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
202
203 python_pkg_setup_check_USE_flags() {
204 local pyatom use
205 pyatom="$(python_get_implementational_package)"
206
207 for use in ${PYTHON_USE_WITH}; do
208 if ! has_version "${pyatom}[${use}]"; then
209 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
210 fi
211 done
212
213 for use in ${PYTHON_USE_WITH_OR}; do
214 if has_version "${pyatom}[${use}]"; then
215 return
216 fi
217 done
218
219 if [[ ${PYTHON_USE_WITH_OR} ]]; then
220 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
221 fi
222 }
223
224 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
225 python_execute_function -q python_pkg_setup_check_USE_flags
226 else
227 python_pkg_setup_check_USE_flags
228 fi
229
230 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
231 }
232
233 EXPORT_FUNCTIONS pkg_setup
234
235 _PYTHON_USE_WITH_ATOMS_ARRAY=() 277 _PYTHON_USE_WITH_ATOMS_ARRAY=()
236 if [[ -n "${PYTHON_USE_WITH}" ]]; then 278 if [[ -n "${PYTHON_USE_WITH}" ]]; then
237 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 279 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
238 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]") 280 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
239 done 281 done
240 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 282 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
241 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 283 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
242 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 284 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
243 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]") 285 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
259fi 301fi
260 302
261unset _PYTHON_ATOMS 303unset _PYTHON_ATOMS
262 304
263# ================================================================================================ 305# ================================================================================================
264# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 306# =================================== MISCELLANEOUS FUNCTIONS ====================================
265# ================================================================================================ 307# ================================================================================================
266 308
309_python_implementation() {
310 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
311 return 0
312 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
313 return 0
314 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
315 return 0
316 else
317 return 1
318 fi
319}
320
321_python_abi-specific_local_scope() {
322 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
323}
324
325_python_initialize_prefix_variables() {
326 if has "${EAPI:-0}" 0 1 2; then
327 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
328 EROOT="${ROOT%/}${EPREFIX}/"
329 fi
330 if [[ -n "${D}" && -z "${ED}" ]]; then
331 ED="${D%/}${EPREFIX}/"
332 fi
333 fi
334}
335
336unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
337
338_python_initial_sanity_checks() {
339 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
340 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
341 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
342 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
343 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
344 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
345 fi
346 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
347 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
348 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
349 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
350 fi
351 fi
352}
353
354_python_final_sanity_checks() {
355 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
356 local PYTHON_ABI="${PYTHON_ABI}"
357 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
358 # Ensure that appropriate version of Python is installed.
359 if ! has_version "$(python_get_implementational_package)"; then
360 die "$(python_get_implementational_package) is not installed"
361 fi
362
363 # Ensure that EPYTHON variable is respected.
364 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
365 eerror "Path to 'python': '$(type -p python)'"
366 eerror "ABI: '${ABI}'"
367 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
368 eerror "EPYTHON: '$(PYTHON)'"
369 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
370 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
371 die "'python' does not respect EPYTHON variable"
372 fi
373 done
374 fi
375 PYTHON_SANITY_CHECKS_EXECUTED="1"
376}
377
378# @ECLASS-VARIABLE: PYTHON_COLORS
379# @DESCRIPTION:
380# User-configurable colored output.
381PYTHON_COLORS="${PYTHON_COLORS:-0}"
382
383_python_set_color_variables() {
384 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
385 _BOLD=$'\e[1m'
386 _RED=$'\e[1;31m'
387 _GREEN=$'\e[1;32m'
388 _BLUE=$'\e[1;34m'
389 _CYAN=$'\e[1;36m'
390 _NORMAL=$'\e[0m'
391 else
392 _BOLD=
393 _RED=
394 _GREEN=
395 _BLUE=
396 _CYAN=
397 _NORMAL=
398 fi
399}
400
401_python_check_python_pkg_setup_execution() {
402 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
403
404 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
405 die "python_pkg_setup() not called"
406 fi
407}
408
409# @FUNCTION: python_pkg_setup
410# @DESCRIPTION:
411# Perform sanity checks and initialize environment.
412#
413# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
414# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
415python_pkg_setup() {
416 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
417 die "${FUNCNAME}() can be used only in pkg_setup() phase"
418 fi
419
420 if [[ "$#" -ne 0 ]]; then
421 die "${FUNCNAME}() does not accept arguments"
422 fi
423
424 export JYTHON_SYSTEM_CACHEDIR="1"
425 addwrite "${EPREFIX}/var/cache/jython"
426
427 if _python_package_supporting_installation_for_multiple_python_abis; then
428 _python_calculate_PYTHON_ABIS
429 export EPYTHON="$(PYTHON -f)"
430 else
431 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
432 fi
433
434 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
435 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
436 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
437 use ${PYTHON_USE_WITH_OPT#!} && return
438 else
439 use !${PYTHON_USE_WITH_OPT} && return
440 fi
441 fi
442
443 python_pkg_setup_check_USE_flags() {
444 local python_atom USE_flag
445 python_atom="$(python_get_implementational_package)"
446
447 for USE_flag in ${PYTHON_USE_WITH}; do
448 if ! has_version "${python_atom}[${USE_flag}]"; then
449 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
450 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
451 fi
452 done
453
454 for USE_flag in ${PYTHON_USE_WITH_OR}; do
455 if has_version "${python_atom}[${USE_flag}]"; then
456 return
457 fi
458 done
459
460 if [[ ${PYTHON_USE_WITH_OR} ]]; then
461 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
462 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
463 fi
464 }
465
466 if _python_package_supporting_installation_for_multiple_python_abis; then
467 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
468 else
469 python_pkg_setup_check_USE_flags
470 fi
471
472 unset -f python_pkg_setup_check_USE_flags
473 fi
474
475 PYTHON_PKG_SETUP_EXECUTED="1"
476}
477
478_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
479
480# @FUNCTION: python_convert_shebangs
481# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
482# @DESCRIPTION:
483# Convert shebangs in specified files. Directories can be specified only with --recursive option.
484python_convert_shebangs() {
485 _python_check_python_pkg_setup_execution
486
487 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
488
489 while (($#)); do
490 case "$1" in
491 -r|--recursive)
492 recursive="1"
493 ;;
494 -q|--quiet)
495 quiet="1"
496 ;;
497 -x|--only-executables)
498 only_executables="1"
499 ;;
500 --)
501 shift
502 break
503 ;;
504 -*)
505 die "${FUNCNAME}(): Unrecognized option '$1'"
506 ;;
507 *)
508 break
509 ;;
510 esac
511 shift
512 done
513
514 if [[ "$#" -eq 0 ]]; then
515 die "${FUNCNAME}(): Missing Python version and files or directories"
516 elif [[ "$#" -eq 1 ]]; then
517 die "${FUNCNAME}(): Missing files or directories"
518 fi
519
520 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
521 python_interpreter="$(PYTHON "$1")"
522 else
523 python_interpreter="python$1"
524 fi
525 shift
526
527 for argument in "$@"; do
528 if [[ ! -e "${argument}" ]]; then
529 die "${FUNCNAME}(): '${argument}' does not exist"
530 elif [[ -f "${argument}" ]]; then
531 files+=("${argument}")
532 elif [[ -d "${argument}" ]]; then
533 if [[ "${recursive}" == "1" ]]; then
534 while read -d $'\0' -r file; do
535 files+=("${file}")
536 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
537 else
538 die "${FUNCNAME}(): '${argument}' is not a regular file"
539 fi
540 else
541 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
542 fi
543 done
544
545 for file in "${files[@]}"; do
546 file="${file#./}"
547 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
548
549 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
550 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
551
552 shebangs_converted="1"
553
554 if [[ "${quiet}" == "0" ]]; then
555 einfo "Converting shebang in '${file}'"
556 fi
557
558 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|pypy-c\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
559 fi
560 done
561
562 if [[ "${shebangs_converted}" == "0" ]]; then
563 ewarn "${FUNCNAME}(): Python scripts not found"
564 fi
565}
566
567# @FUNCTION: python_clean_py-compile_files
568# @USAGE: [-q|--quiet]
569# @DESCRIPTION:
570# Clean py-compile files to disable byte-compilation.
571python_clean_py-compile_files() {
572 _python_check_python_pkg_setup_execution
573
574 local file files=() quiet="0"
575
576 while (($#)); do
577 case "$1" in
578 -q|--quiet)
579 quiet="1"
580 ;;
581 -*)
582 die "${FUNCNAME}(): Unrecognized option '$1'"
583 ;;
584 *)
585 die "${FUNCNAME}(): Invalid usage"
586 ;;
587 esac
588 shift
589 done
590
591 while read -d $'\0' -r file; do
592 files+=("${file#./}")
593 done < <(find -name py-compile -type f -print0)
594
595 for file in "${files[@]}"; do
596 if [[ "${quiet}" == "0" ]]; then
597 einfo "Cleaning '${file}' file"
598 fi
599 echo "#!/bin/sh" > "${file}"
600 done
601}
602
603# @FUNCTION: python_clean_installation_image
604# @USAGE: [-q|--quiet]
605# @DESCRIPTION:
606# Delete needless files in installation image.
607#
608# This function can be used only in src_install() phase.
609python_clean_installation_image() {
610 if [[ "${EBUILD_PHASE}" != "install" ]]; then
611 die "${FUNCNAME}() can be used only in src_install() phase"
612 fi
613
614 _python_check_python_pkg_setup_execution
615 _python_initialize_prefix_variables
616
617 local file files=() quiet="0"
618
619 while (($#)); do
620 case "$1" in
621 -q|--quiet)
622 quiet="1"
623 ;;
624 -*)
625 die "${FUNCNAME}(): Unrecognized option '$1'"
626 ;;
627 *)
628 die "${FUNCNAME}(): Invalid usage"
629 ;;
630 esac
631 shift
632 done
633
634 while read -d $'\0' -r file; do
635 files+=("${file}")
636 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
637
638 if [[ "${#files[@]}" -gt 0 ]]; then
639 if [[ "${quiet}" == "0" ]]; then
640 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
641 fi
642 for file in "${files[@]}"; do
643 if [[ "${quiet}" == "0" ]]; then
644 ewarn " ${file}"
645 fi
646 rm -f "${file}"
647
648 # Delete empty __pycache__ directories.
649 if [[ "${file%/*}" == *"/__pycache__" ]]; then
650 rmdir "${file%/*}" 2> /dev/null
651 fi
652 done
653 fi
654
655 python_clean_sitedirs() {
656 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
657 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
658 fi
659 }
660 if _python_package_supporting_installation_for_multiple_python_abis; then
661 python_execute_function -q python_clean_sitedirs
662 else
663 python_clean_sitedirs
664 fi
665
666 unset -f python_clean_sitedirs
667}
668
669# ================================================================================================
670# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
671# ================================================================================================
672
267# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 673# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
268# @DESCRIPTION: 674# @DESCRIPTION:
269# Set this in EAPI <= 4 to indicate that current package supports installation for 675# Set this in EAPI <= 4 to indicate that current package supports installation for
270# multiple versions of Python. 676# multiple Python ABIs.
677
678# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
679# @DESCRIPTION:
680# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
681# patterns specified in this list is skipped.
271 682
272# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS 683# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
273# @DESCRIPTION: 684# @DESCRIPTION:
274# Set this to export phase functions for the following ebuild phases: 685# Set this to export phase functions for the following ebuild phases:
275# src_prepare, src_configure, src_compile, src_test, src_install. 686# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
276if ! has "${EAPI:-0}" 0 1; then 687if ! has "${EAPI:-0}" 0 1; then
277 python_src_prepare() { 688 python_src_prepare() {
689 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
690 die "${FUNCNAME}() can be used only in src_prepare() phase"
691 fi
692
693 if ! _python_package_supporting_installation_for_multiple_python_abis; then
694 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
695 fi
696
697 _python_check_python_pkg_setup_execution
698
699 if [[ "$#" -ne 0 ]]; then
700 die "${FUNCNAME}() does not accept arguments"
701 fi
702
278 python_copy_sources 703 python_copy_sources
279 } 704 }
280 705
281 for python_default_function in src_configure src_compile src_test src_install; do 706 for python_default_function in src_configure src_compile src_test; do
282 eval "python_${python_default_function}() { 707 eval "python_${python_default_function}() {
708 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
709 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
710 fi
711
712 if ! _python_package_supporting_installation_for_multiple_python_abis; then
713 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
714 fi
715
716 _python_check_python_pkg_setup_execution
717
283 python_execute_function -d -s \"\$@\" 718 python_execute_function -d -s -- \"\$@\"
284 }" 719 }"
285 done 720 done
286 unset python_default_function 721 unset python_default_function
722
723 python_src_install() {
724 if [[ "${EBUILD_PHASE}" != "install" ]]; then
725 die "${FUNCNAME}() can be used only in src_install() phase"
726 fi
727
728 if ! _python_package_supporting_installation_for_multiple_python_abis; then
729 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
730 fi
731
732 _python_check_python_pkg_setup_execution
733
734 if has "${EAPI:-0}" 0 1 2 3; then
735 python_execute_function -d -s -- "$@"
736 else
737 python_installation() {
738 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
739 }
740 python_execute_function -s python_installation "$@"
741 unset python_installation
742
743 python_merge_intermediate_installation_images "${T}/images"
744 fi
745 }
287 746
288 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 747 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
289 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 748 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
290 fi 749 fi
291fi 750fi
292 751
752if has "${EAPI:-0}" 0 1 2 3 4; then
293unset PYTHON_ABIS 753 unset PYTHON_ABIS
754fi
294 755
295# @FUNCTION: validate_PYTHON_ABIS 756_python_calculate_PYTHON_ABIS() {
296# @DESCRIPTION: 757 if ! _python_package_supporting_installation_for_multiple_python_abis; then
297# Ensure that PYTHON_ABIS variable has valid value. 758 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
298# This function usually should not be directly called in ebuilds.
299validate_PYTHON_ABIS() {
300 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
301 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
302 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
303 fi 759 fi
304 760
305 _python_initial_sanity_checks 761 _python_initial_sanity_checks
306 762
307 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
308 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 763 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
309 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= 764 local PYTHON_ABI
310 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
311 765
312 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 766 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
313 local cpython_enabled="0" 767 local cpython_enabled="0"
314 768
315 if [[ -z "${USE_PYTHON}" ]]; then 769 if [[ -z "${USE_PYTHON}" ]]; then
316 die "USE_PYTHON variable is empty" 770 die "USE_PYTHON variable is empty"
317 fi 771 fi
318 772
319 for PYTHON_ABI in ${USE_PYTHON}; do 773 for PYTHON_ABI in ${USE_PYTHON}; do
320 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 774 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
321 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 775 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
322 fi 776 fi
323 777
324 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then 778 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
325 cpython_enabled="1" 779 cpython_enabled="1"
326 fi 780 fi
327 781
328 support_ABI="1" 782 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
329 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 783 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
330 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 784 fi
331 support_ABI="0" 785 done
786
787 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
788 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
789 fi
790
791 if [[ "${cpython_enabled}" == "0" ]]; then
792 die "USE_PYTHON variable does not enable any CPython ABI"
793 fi
794 else
795 local python_version python2_version python3_version support_python_major_version
796
797 if ! has_version "dev-lang/python"; then
798 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
799 fi
800
801 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
802
803 if has_version "=dev-lang/python-2*"; then
804 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
805 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
806 fi
807
808 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
809
810 support_python_major_version="0"
811 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
812 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
813 support_python_major_version="1"
332 break 814 break
333 fi 815 fi
334 done 816 done
335 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
336 done
337
338 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
339 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
340 fi
341
342 if [[ "${cpython_enabled}" == "0" ]]; then
343 die "USE_PYTHON variable does not enable any version of CPython"
344 fi
345 else
346 local python_version python2_version= python3_version= support_python_major_version
347
348 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
349
350 if has_version "=dev-lang/python-2*"; then
351 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
352 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
353 fi
354
355 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
356
357 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
358 support_python_major_version="1"
359 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
360 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
361 support_python_major_version="0"
362 fi
363 done
364 [[ "${support_python_major_version}" == "1" ]] && break
365 done
366 if [[ "${support_python_major_version}" == "1" ]]; then 817 if [[ "${support_python_major_version}" == "1" ]]; then
367 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 818 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
368 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
369 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" 819 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
370 fi 820 fi
371 done
372 else 821 else
373 python2_version="" 822 python2_version=""
374 fi 823 fi
375 fi 824 fi
376 825
379 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 828 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
380 fi 829 fi
381 830
382 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 831 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
383 832
833 support_python_major_version="0"
384 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 834 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
835 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
385 support_python_major_version="1" 836 support_python_major_version="1"
386 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 837 break
387 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
388 support_python_major_version="0"
389 fi 838 fi
390 done
391 [[ "${support_python_major_version}" == "1" ]] && break
392 done 839 done
393 if [[ "${support_python_major_version}" == "1" ]]; then 840 if [[ "${support_python_major_version}" == "1" ]]; then
394 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 841 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
395 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
396 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 842 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
397 fi 843 fi
398 done
399 else 844 else
400 python3_version="" 845 python3_version=""
401 fi 846 fi
402 fi 847 fi
403 848
419 fi 864 fi
420 865
421 _python_final_sanity_checks 866 _python_final_sanity_checks
422} 867}
423 868
869_python_prepare_flags() {
870 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
871
872 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
873 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
874 for prefix in PYTHON_USER_ PYTHON_; do
875 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
876 eval "array=(\"\${${prefix}${variable}[@]}\")"
877 for element in "${array[@]}"; do
878 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
879 pattern="${element%% *}"
880 element="${element#* }"
881 operator="${element%% *}"
882 flags="${element#* }"
883 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
884 if [[ "${operator}" == "+" ]]; then
885 eval "export ${variable}+=\"\${variable:+ }${flags}\""
886 elif [[ "${operator}" == "-" ]]; then
887 flags="${flags// /$'\n'}"
888 old_value="${!variable// /$'\n'}"
889 new_value=""
890 while read old_flag; do
891 while read deleted_flag; do
892 if [[ "${old_flag}" == ${deleted_flag} ]]; then
893 continue 2
894 fi
895 done <<< "${flags}"
896 new_value+="${new_value:+ }${old_flag}"
897 done <<< "${old_value}"
898 eval "export ${variable}=\"\${new_value}\""
899 fi
900 fi
901 else
902 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
903 fi
904 done
905 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
906 die "${prefix}${variable} should be indexed array"
907 fi
908 done
909 done
910}
911
912_python_restore_flags() {
913 local variable
914
915 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
916 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
917 unset _PYTHON_SAVED_${variable}
918 done
919}
920
424# @FUNCTION: python_execute_function 921# @FUNCTION: python_execute_function
425# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 922# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
426# @DESCRIPTION: 923# @DESCRIPTION:
427# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 924# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
428# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 925# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
429python_execute_function() { 926python_execute_function() {
927 if ! _python_package_supporting_installation_for_multiple_python_abis; then
928 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
929 fi
930
931 _python_check_python_pkg_setup_execution
430 _python_set_color_variables 932 _python_set_color_variables
431 933
432 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 934 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
433 935
434 while (($#)); do 936 while (($#)); do
435 case "$1" in 937 case "$1" in
436 --action-message) 938 --action-message)
437 action_message_template="$2" 939 action_message_template="$2"
523 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 1025 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
524 fi 1026 fi
525 function="python_default_function" 1027 function="python_default_function"
526 fi 1028 fi
527 1029
528 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 1030 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
529 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 1031 if _python_abi-specific_local_scope; then
530 die "${FUNCNAME}(): Invalid call stack" 1032 die "${FUNCNAME}(): Invalid call stack"
531 fi 1033 fi
532 done
533 1034
534 if [[ "${quiet}" == "0" ]]; then 1035 if [[ "${quiet}" == "0" ]]; then
535 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 1036 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
536 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 1037 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
537 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 1038 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
543 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1044 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
544 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1045 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
545 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1046 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
546 fi 1047 fi
547 1048
548 validate_PYTHON_ABIS 1049 _python_calculate_PYTHON_ABIS
549 if [[ "${final_ABI}" == "1" ]]; then 1050 if [[ "${final_ABI}" == "1" ]]; then
550 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 1051 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
551 else 1052 else
552 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 1053 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
553 fi 1054 fi
554 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do 1055 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1056 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1057 if [[ "${quiet}" == "0" ]]; then
1058 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1059 fi
1060 continue
1061 fi
1062
1063 _python_prepare_flags
1064
555 if [[ "${quiet}" == "0" ]]; then 1065 if [[ "${quiet}" == "0" ]]; then
556 if [[ -n "${action_message_template}" ]]; then 1066 if [[ -n "${action_message_template}" ]]; then
557 action_message="$(eval echo -n "${action_message_template}")" 1067 eval "action_message=\"${action_message_template}\""
558 else 1068 else
559 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 1069 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
560 fi 1070 fi
561 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 1071 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
562 fi 1072 fi
563 1073
564 if [[ "${separate_build_dirs}" == "1" ]]; then 1074 if [[ "${separate_build_dirs}" == "1" ]]; then
580 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1090 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
581 else 1091 else
582 EPYTHON="$(PYTHON)" "${function}" "$@" 1092 EPYTHON="$(PYTHON)" "${function}" "$@"
583 fi 1093 fi
584 1094
585 if [[ "$?" != "0" ]]; then 1095 return_code="$?"
1096
1097 _python_restore_flags
1098
1099 if [[ "${return_code}" -ne 0 ]]; then
586 if [[ -n "${failure_message_template}" ]]; then 1100 if [[ -n "${failure_message_template}" ]]; then
587 failure_message="$(eval echo -n "${failure_message_template}")" 1101 eval "failure_message=\"${failure_message_template}\""
588 else 1102 else
589 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 1103 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
590 fi 1104 fi
591 1105
592 if [[ "${nonfatal}" == "1" ]]; then 1106 if [[ "${nonfatal}" == "1" ]]; then
593 if [[ "${quiet}" == "0" ]]; then 1107 if [[ "${quiet}" == "0" ]]; then
594 ewarn "${_RED}${failure_message}${_NORMAL}" 1108 ewarn "${failure_message}"
595 fi 1109 fi
596 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1110 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
597 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1111 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
598 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1112 local enabled_PYTHON_ABIS= other_PYTHON_ABI
599 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1113 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
600 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1114 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
601 done 1115 done
602 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1116 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
603 fi 1117 fi
604 if [[ "${quiet}" == "0" ]]; then 1118 if [[ "${quiet}" == "0" ]]; then
605 ewarn "${_RED}${failure_message}${_NORMAL}" 1119 ewarn "${failure_message}"
606 fi 1120 fi
607 if [[ -z "${PYTHON_ABIS}" ]]; then 1121 if [[ -z "${PYTHON_ABIS}" ]]; then
608 die "${function}() function failed with all enabled versions of Python" 1122 die "${function}() function failed with all enabled Python ABIs"
609 fi 1123 fi
610 else 1124 else
611 die "${failure_message}" 1125 die "${failure_message}"
612 fi 1126 fi
613 fi 1127 fi
647# @FUNCTION: python_copy_sources 1161# @FUNCTION: python_copy_sources
648# @USAGE: <directory="${S}"> [directory] 1162# @USAGE: <directory="${S}"> [directory]
649# @DESCRIPTION: 1163# @DESCRIPTION:
650# Copy unpacked sources of current package to separate build directory for each Python ABI. 1164# Copy unpacked sources of current package to separate build directory for each Python ABI.
651python_copy_sources() { 1165python_copy_sources() {
1166 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1167 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1168 fi
1169
1170 _python_check_python_pkg_setup_execution
1171
652 local dir dirs=() PYTHON_ABI 1172 local dir dirs=() PYTHON_ABI
653 1173
654 if [[ "$#" -eq 0 ]]; then 1174 if [[ "$#" -eq 0 ]]; then
655 if [[ "${WORKDIR}" == "${S}" ]]; then 1175 if [[ "${WORKDIR}" == "${S}" ]]; then
656 die "${FUNCNAME}() cannot be used" 1176 die "${FUNCNAME}() cannot be used with current value of S variable"
657 fi 1177 fi
658 dirs=("${S%/}") 1178 dirs=("${S%/}")
659 else 1179 else
660 dirs=("$@") 1180 dirs=("$@")
661 fi 1181 fi
662 1182
663 validate_PYTHON_ABIS 1183 _python_calculate_PYTHON_ABIS
664 for PYTHON_ABI in ${PYTHON_ABIS}; do 1184 for PYTHON_ABI in ${PYTHON_ABIS}; do
665 for dir in "${dirs[@]}"; do 1185 for dir in "${dirs[@]}"; do
666 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1186 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
667 done 1187 done
668 done 1188 done
669} 1189}
670 1190
671# @FUNCTION: python_set_build_dir_symlink
672# @USAGE: <directory="build">
673# @DESCRIPTION:
674# Create build directory symlink.
675python_set_build_dir_symlink() {
676 local dir="$1"
677
678 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
679 [[ -z "${dir}" ]] && dir="build"
680
681 # Do not delete preexistent directories.
682 rm -f "${dir}" || die "Deletion of '${dir}' failed"
683 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
684}
685
686# @FUNCTION: python_generate_wrapper_scripts 1191# @FUNCTION: python_generate_wrapper_scripts
687# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1192# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
688# @DESCRIPTION: 1193# @DESCRIPTION:
689# Generate wrapper scripts. Existing files are overwritten only with --force option. 1194# Generate wrapper scripts. Existing files are overwritten only with --force option.
690# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1195# If --respect-EPYTHON option is specified, then generated wrapper scripts will
691# respect EPYTHON variable at run time. 1196# respect EPYTHON variable at run time.
1197#
1198# This function can be used only in src_install() phase.
692python_generate_wrapper_scripts() { 1199python_generate_wrapper_scripts() {
1200 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1201 die "${FUNCNAME}() can be used only in src_install() phase"
1202 fi
1203
1204 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1205 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1206 fi
1207
1208 _python_check_python_pkg_setup_execution
693 _python_initialize_prefix_variables 1209 _python_initialize_prefix_variables
694 1210
695 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1211 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
696 1212
697 while (($#)); do 1213 while (($#)); do
698 case "$1" in 1214 case "$1" in
699 -E|--respect-EPYTHON) 1215 -E|--respect-EPYTHON)
700 respect_EPYTHON="1" 1216 respect_EPYTHON="1"
721 1237
722 if [[ "$#" -eq 0 ]]; then 1238 if [[ "$#" -eq 0 ]]; then
723 die "${FUNCNAME}(): Missing arguments" 1239 die "${FUNCNAME}(): Missing arguments"
724 fi 1240 fi
725 1241
726 validate_PYTHON_ABIS 1242 _python_calculate_PYTHON_ABIS
727 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1243 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
728 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1244 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
729 python2_enabled="1" 1245 python2_enabled="1"
730 fi 1246 fi
731 done 1247 done
732 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1248 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
733 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1249 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
734 python3_enabled="1" 1250 python3_enabled="1"
735 fi 1251 fi
736 done 1252 done
737 1253
743 eselect_python_option="--python3" 1259 eselect_python_option="--python3"
744 else 1260 else
745 die "${FUNCNAME}(): Unsupported environment" 1261 die "${FUNCNAME}(): Unsupported environment"
746 fi 1262 fi
747 1263
1264 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1265
748 for file in "$@"; do 1266 for file in "$@"; do
749 if [[ -f "${file}" && "${force}" == "0" ]]; then 1267 if [[ -f "${file}" && "${force}" == "0" ]]; then
750 die "${FUNCNAME}(): '$1' already exists" 1268 die "${FUNCNAME}(): '${file}' already exists"
751 fi 1269 fi
752 1270
753 if [[ "${quiet}" == "0" ]]; then 1271 if [[ "${quiet}" == "0" ]]; then
754 einfo "Generating '${file#${ED%/}}' wrapper script" 1272 einfo "Generating '${file#${ED%/}}' wrapper script"
755 fi 1273 fi
761import os 1279import os
762import re 1280import re
763import subprocess 1281import subprocess
764import sys 1282import sys
765 1283
1284cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1285jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1286pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
766EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1287cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1288jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1289pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
767python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)") 1290cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1291python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
768python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$") 1292python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1293
1294pypy_versions_mapping = {
1295 "1.5": "2.7"
1296}
1297
1298def get_PYTHON_ABI(python_interpreter):
1299 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1300 jython_matched = jython_interpreter_re.match(python_interpreter)
1301 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1302 if cpython_matched is not None:
1303 PYTHON_ABI = cpython_matched.group(1)
1304 elif jython_matched is not None:
1305 PYTHON_ABI = jython_matched.group(1) + "-jython"
1306 elif pypy_matched is not None:
1307 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1308 else:
1309 PYTHON_ABI = None
1310 return PYTHON_ABI
1311
1312def get_python_interpreter(PYTHON_ABI):
1313 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1314 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1315 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1316 if cpython_matched is not None:
1317 python_interpreter = "python" + cpython_matched.group(1)
1318 elif jython_matched is not None:
1319 python_interpreter = "jython" + jython_matched.group(1)
1320 elif pypy_matched is not None:
1321 python_interpreter = "pypy-c" + pypy_matched.group(1)
1322 else:
1323 python_interpreter = None
1324 return python_interpreter
769 1325
770EOF 1326EOF
771 if [[ "$?" != "0" ]]; then 1327 if [[ "$?" != "0" ]]; then
772 die "${FUNCNAME}(): Generation of '$1' failed" 1328 die "${FUNCNAME}(): Generation of '$1' failed"
773 fi 1329 fi
774 if [[ "${respect_EPYTHON}" == "1" ]]; then 1330 if [[ "${respect_EPYTHON}" == "1" ]]; then
775 cat << EOF >> "${file}" 1331 cat << EOF >> "${file}"
776EPYTHON = os.environ.get("EPYTHON") 1332python_interpreter = os.environ.get("EPYTHON")
777if EPYTHON: 1333if python_interpreter:
778 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1334 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
779 if EPYTHON_matched: 1335 if PYTHON_ABI is None:
780 PYTHON_ABI = EPYTHON_matched.group(1)
781 else:
782 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1336 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
783 sys.exit(1) 1337 sys.exit(1)
784else: 1338else:
785 try: 1339 try:
1340 environment = os.environ.copy()
1341 environment["ROOT"] = "/"
786 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1342 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)
787 if eselect_process.wait() != 0: 1343 if eselect_process.wait() != 0:
788 raise ValueError 1344 raise ValueError
789 except (OSError, ValueError): 1345 except (OSError, ValueError):
790 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1346 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
791 sys.exit(1) 1347 sys.exit(1)
792 1348
793 EPYTHON = eselect_process.stdout.read().rstrip("\n") 1349 python_interpreter = eselect_process.stdout.read()
794 if not isinstance(EPYTHON, str): 1350 if not isinstance(python_interpreter, str):
795 # Python 3 1351 # Python 3
796 EPYTHON = EPYTHON.decode() 1352 python_interpreter = python_interpreter.decode()
1353 python_interpreter = python_interpreter.rstrip("\n")
797 1354
798 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1355 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
799 if EPYTHON_matched: 1356 if PYTHON_ABI is None:
800 PYTHON_ABI = EPYTHON_matched.group(1)
801 else:
802 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % EPYTHON) 1357 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
803 sys.exit(1) 1358 sys.exit(1)
804EOF
805 if [[ "$?" != "0" ]]; then
806 die "${FUNCNAME}(): Generation of '$1' failed"
807 fi
808 else
809 cat << EOF >> "${file}"
810try:
811 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
812 if eselect_process.wait() != 0:
813 raise ValueError
814except (OSError, ValueError):
815 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
816 sys.exit(1)
817 1359
818EPYTHON = eselect_process.stdout.read().rstrip("\n") 1360wrapper_script_path = os.path.realpath(sys.argv[0])
819if not isinstance(EPYTHON, str): 1361target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
820 # Python 3 1362if not os.path.exists(target_executable_path):
821 EPYTHON = EPYTHON.decode() 1363 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
822
823EPYTHON_matched = EPYTHON_re.match(EPYTHON)
824if EPYTHON_matched:
825 PYTHON_ABI = EPYTHON_matched.group(1)
826else:
827 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % EPYTHON)
828 sys.exit(1) 1364 sys.exit(1)
829EOF 1365EOF
830 if [[ "$?" != "0" ]]; then 1366 if [[ "$?" != "0" ]]; then
831 die "${FUNCNAME}(): Generation of '$1' failed" 1367 die "${FUNCNAME}(): Generation of '$1' failed"
832 fi 1368 fi
1369 else
1370 cat << EOF >> "${file}"
1371try:
1372 environment = os.environ.copy()
1373 environment["ROOT"] = "/"
1374 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)
1375 if eselect_process.wait() != 0:
1376 raise ValueError
1377except (OSError, ValueError):
1378 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1379 sys.exit(1)
1380
1381python_interpreter = eselect_process.stdout.read()
1382if not isinstance(python_interpreter, str):
1383 # Python 3
1384 python_interpreter = python_interpreter.decode()
1385python_interpreter = python_interpreter.rstrip("\n")
1386
1387PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1388if PYTHON_ABI is None:
1389 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1390 sys.exit(1)
1391
1392wrapper_script_path = os.path.realpath(sys.argv[0])
1393for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1394 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1395 if os.path.exists(target_executable_path):
1396 break
1397else:
1398 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1399 sys.exit(1)
1400
1401python_interpreter = get_python_interpreter(PYTHON_ABI)
1402if python_interpreter is None:
1403 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1404 sys.exit(1)
1405EOF
1406 if [[ "$?" != "0" ]]; then
1407 die "${FUNCNAME}(): Generation of '$1' failed"
1408 fi
833 fi 1409 fi
834 cat << EOF >> "${file}" 1410 cat << EOF >> "${file}"
835
836wrapper_script_path = os.path.realpath(sys.argv[0])
837target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
838os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
839os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
840if not os.path.exists(target_executable_path):
841 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
842 sys.exit(1)
843 1411
844target_executable = open(target_executable_path, "rb") 1412target_executable = open(target_executable_path, "rb")
845target_executable_first_line = target_executable.readline() 1413target_executable_first_line = target_executable.readline()
1414target_executable.close()
846if not isinstance(target_executable_first_line, str): 1415if not isinstance(target_executable_first_line, str):
847 # Python 3 1416 # Python 3
848 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace") 1417 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
849 1418
1419options = []
1420python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1421if python_shebang_options_matched is not None:
1422 options = [python_shebang_options_matched.group(1)]
1423
850python_shebang_matched = python_shebang_re.match(target_executable_first_line) 1424cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
851target_executable.close()
852 1425
853if python_shebang_matched: 1426if cpython_shebang_matched is not None:
854 try: 1427 try:
855 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON 1428 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
856 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1" 1429 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
857 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE) 1430 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
858 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] 1431 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
859 if python_verification_process.wait() != 0: 1432 if python_verification_process.wait() != 0:
860 raise ValueError 1433 raise ValueError
865 python_verification_output = python_verification_output.decode() 1438 python_verification_output = python_verification_output.decode()
866 1439
867 if not python_verification_output_re.match(python_verification_output): 1440 if not python_verification_output_re.match(python_verification_output):
868 raise ValueError 1441 raise ValueError
869 1442
1443 if cpython_interpreter_re.match(python_interpreter) is not None:
1444 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1445 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1446 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1447
1448 if hasattr(os, "execv"):
870 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv) 1449 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1450 else:
1451 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1452 except (KeyboardInterrupt, SystemExit):
1453 raise
871 except: 1454 except:
872 pass 1455 pass
873 if "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION" in os.environ: 1456 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
874 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] 1457 if variable in os.environ:
1458 del os.environ[variable]
875 1459
1460if hasattr(os, "execv"):
876os.execv(target_executable_path, sys.argv) 1461 os.execv(target_executable_path, sys.argv)
1462else:
1463 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
877EOF 1464EOF
878 if [[ "$?" != "0" ]]; then 1465 if [[ "$?" != "0" ]]; then
879 die "${FUNCNAME}(): Generation of '$1' failed" 1466 die "${FUNCNAME}(): Generation of '$1' failed"
880 fi 1467 fi
881 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1468 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
882 done 1469 done
883} 1470}
884 1471
885# ================================================================================================ 1472# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
886# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
887# ================================================================================================
888
889# @FUNCTION: python_set_active_version
890# @USAGE: <CPython_ABI|2|3>
891# @DESCRIPTION: 1473# @DESCRIPTION:
892# Set specified version of CPython as active version of Python. 1474# Array of regular expressions of paths to versioned Python scripts.
893python_set_active_version() { 1475# Python scripts in /usr/bin and /usr/sbin are versioned by default.
894 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1476
1477# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1478# @DESCRIPTION:
1479# Array of regular expressions of paths to versioned executables (including Python scripts).
1480
1481# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1482# @DESCRIPTION:
1483# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1484
1485# @FUNCTION: python_merge_intermediate_installation_images
1486# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1487# @DESCRIPTION:
1488# Merge intermediate installation images into installation image.
1489#
1490# This function can be used only in src_install() phase.
1491python_merge_intermediate_installation_images() {
1492 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1493 die "${FUNCNAME}() can be used only in src_install() phase"
1494 fi
1495
1496 if ! _python_package_supporting_installation_for_multiple_python_abis; then
895 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1497 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
896 fi 1498 fi
1499
1500 _python_check_python_pkg_setup_execution
1501 _python_initialize_prefix_variables
1502
1503 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1504
1505 while (($#)); do
1506 case "$1" in
1507 -q|--quiet)
1508 quiet="1"
1509 ;;
1510 --)
1511 shift
1512 break
1513 ;;
1514 -*)
1515 die "${FUNCNAME}(): Unrecognized option '$1'"
1516 ;;
1517 *)
1518 break
1519 ;;
1520 esac
1521 shift
1522 done
897 1523
898 if [[ "$#" -ne 1 ]]; then 1524 if [[ "$#" -ne 1 ]]; then
899 die "${FUNCNAME}() requires 1 argument" 1525 die "${FUNCNAME}() requires 1 argument"
900 fi 1526 fi
901 1527
1528 intermediate_installation_images_directory="$1"
1529
1530 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1531 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1532 fi
1533
1534 _python_calculate_PYTHON_ABIS
1535 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1536 b="b"
1537 fi
1538
1539 while read -d $'\0' -r file; do
1540 files+=("${file}")
1541 done < <("$(PYTHON -f)" -c \
1542"import os
1543import sys
1544
1545if hasattr(sys.stdout, 'buffer'):
1546 # Python 3
1547 stdout = sys.stdout.buffer
1548else:
1549 # Python 2
1550 stdout = sys.stdout
1551
1552files_set = set()
1553
1554os.chdir(${b}'${intermediate_installation_images_directory}')
1555
1556for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1557 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1558 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1559 files_set.update(root + ${b}'/' + file for file in files)
1560
1561for file in sorted(files_set):
1562 stdout.write(file)
1563 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1564
1565 for PYTHON_ABI in ${PYTHON_ABIS}; do
1566 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1567 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1568 fi
1569
1570 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1571
1572 for file in "${files[@]}"; do
1573 version_executable="0"
1574 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1575 if [[ "/${file}" =~ ^${regex}$ ]]; then
1576 version_executable="1"
1577 break
1578 fi
1579 done
1580 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1581 if [[ "/${file}" =~ ^${regex}$ ]]; then
1582 version_executable="2"
1583 break
1584 fi
1585 done
1586 if [[ "${version_executable}" != "0" ]]; then
1587 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1588 if [[ "/${file}" =~ ^${regex}$ ]]; then
1589 version_executable="0"
1590 break
1591 fi
1592 done
1593 fi
1594
1595 [[ "${version_executable}" == "0" ]] && continue
1596
1597 if [[ -L "${file}" ]]; then
1598 absolute_file="$(readlink "${file}")"
1599 if [[ "${absolute_file}" == /* ]]; then
1600 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1601 else
1602 if [[ "${file}" == */* ]]; then
1603 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1604 else
1605 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1606 fi
1607 fi
1608 else
1609 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1610 fi
1611
1612 [[ ! -x "${absolute_file}" ]] && continue
1613
1614 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1615
1616 if [[ "${version_executable}" == "2" ]]; then
1617 wrapper_scripts+=("${ED}${file}")
1618 elif [[ "${version_executable}" == "1" ]]; then
1619 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1620 wrapper_scripts+=("${ED}${file}")
1621 else
1622 version_executable="0"
1623 fi
1624 fi
1625
1626 [[ "${version_executable}" == "0" ]] && continue
1627
1628 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1629 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1630 fi
1631
1632 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1633
1634 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1635 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1636 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1637 else
1638 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1639 fi
1640 fi
1641 done
1642
1643 popd > /dev/null || die "popd failed"
1644
1645 # This is per bug #390691, without the duplication refactor, and with
1646 # the 3-way structure per comment #6. This enable users with old
1647 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1648 # before coreutils can be upgraded).
1649 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1650 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1651 elif ROOT="/" has_version sys-apps/coreutils; then
1652 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1653 else
1654 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1655 fi
1656 done
1657
1658 rm -fr "${intermediate_installation_images_directory}"
1659
1660 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1661 rm -f "${T}/python_wrapper_scripts"
1662
1663 for file in "${wrapper_scripts[@]}"; do
1664 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1665 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1666 done
1667
1668 while read -d $'\0' -r file; do
1669 wrapper_scripts_set+=("${file}")
1670 done < <("$(PYTHON -f)" -c \
1671"import sys
1672
1673if hasattr(sys.stdout, 'buffer'):
1674 # Python 3
1675 stdout = sys.stdout.buffer
1676else:
1677 # Python 2
1678 stdout = sys.stdout
1679
1680python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1681files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1682python_wrapper_scripts_file.close()
1683
1684for file in sorted(files):
1685 stdout.write(file)
1686 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1687
1688 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1689 fi
1690}
1691
1692# ================================================================================================
1693# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1694# ================================================================================================
1695
1696unset EPYTHON PYTHON_ABI
1697
1698# @FUNCTION: python_set_active_version
1699# @USAGE: <Python_ABI|2|3>
1700# @DESCRIPTION:
1701# Set locally active version of Python.
1702# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1703# If 2 argument is specified, then active version of CPython 2 is used.
1704# If 3 argument is specified, then active version of CPython 3 is used.
1705#
1706# This function can be used only in pkg_setup() phase.
1707python_set_active_version() {
1708 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1709 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1710 fi
1711
1712 if _python_package_supporting_installation_for_multiple_python_abis; then
1713 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1714 fi
1715
1716 if [[ "$#" -ne 1 ]]; then
1717 die "${FUNCNAME}() requires 1 argument"
1718 fi
1719
902 _python_initial_sanity_checks 1720 _python_initial_sanity_checks
903 1721
904 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1722 if [[ -z "${PYTHON_ABI}" ]]; then
905 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1723 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
906 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1724 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1725 # so it does not need to be exported to subprocesses.
1726 PYTHON_ABI="$1"
1727 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1728 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
907 fi 1729 fi
908 export EPYTHON="$(PYTHON "$1")" 1730 export EPYTHON="$(PYTHON "$1")"
909 elif [[ "$1" == "2" ]]; then 1731 elif [[ "$1" == "2" ]]; then
910 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1732 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
911 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1733 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
912 fi 1734 fi
913 export EPYTHON="$(PYTHON -2)" 1735 export EPYTHON="$(PYTHON -2)"
1736 PYTHON_ABI="${EPYTHON#python}"
1737 PYTHON_ABI="${PYTHON_ABI%%-*}"
914 elif [[ "$1" == "3" ]]; then 1738 elif [[ "$1" == "3" ]]; then
915 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1739 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
916 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1740 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
917 fi 1741 fi
918 export EPYTHON="$(PYTHON -3)" 1742 export EPYTHON="$(PYTHON -3)"
1743 PYTHON_ABI="${EPYTHON#python}"
1744 PYTHON_ABI="${PYTHON_ABI%%-*}"
919 else 1745 else
920 die "${FUNCNAME}(): Unrecognized argument '$1'" 1746 die "${FUNCNAME}(): Unrecognized argument '$1'"
921 fi 1747 fi
922 1748 fi
923 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
924 # so it does not need to be exported to subprocesses.
925 PYTHON_ABI="${EPYTHON#python}"
926 PYTHON_ABI="${PYTHON_ABI%%-*}"
927 1749
928 _python_final_sanity_checks 1750 _python_final_sanity_checks
929 1751
930 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1752 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
931 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1753 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
932} 1754}
933 1755
934# @FUNCTION: python_need_rebuild 1756# @FUNCTION: python_need_rebuild
1757# @DESCRIPTION:
935# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1758# Mark current package for rebuilding by python-updater after
936# switching of active version of Python. 1759# switching of active version of Python.
937python_need_rebuild() { 1760python_need_rebuild() {
938 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1761 if _python_package_supporting_installation_for_multiple_python_abis; then
939 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1762 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1763 fi
1764
1765 _python_check_python_pkg_setup_execution
1766
1767 if [[ "$#" -ne 0 ]]; then
1768 die "${FUNCNAME}() does not accept arguments"
940 fi 1769 fi
941 1770
942 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1771 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
943} 1772}
944 1773
945# ================================================================================================ 1774# ================================================================================================
946# ======================================= GETTER FUNCTIONS ======================================= 1775# ======================================= GETTER FUNCTIONS =======================================
947# ================================================================================================ 1776# ================================================================================================
948 1777
949_PYTHON_ABI_EXTRACTION_COMMAND='import platform 1778_PYTHON_ABI_EXTRACTION_COMMAND=\
1779'import platform
950import sys 1780import sys
951sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) 1781sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
952if platform.system()[:4] == "Java": 1782if platform.system()[:4] == "Java":
953 sys.stdout.write("-jython")' 1783 sys.stdout.write("-jython")
1784elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1785 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
954 1786
955_python_get_implementation() { 1787_python_get_implementation() {
1788 local ignore_invalid="0"
1789
1790 while (($#)); do
1791 case "$1" in
1792 --ignore-invalid)
1793 ignore_invalid="1"
1794 ;;
1795 --)
1796 shift
1797 break
1798 ;;
1799 -*)
1800 die "${FUNCNAME}(): Unrecognized option '$1'"
1801 ;;
1802 *)
1803 break
1804 ;;
1805 esac
1806 shift
1807 done
1808
956 if [[ "$#" -ne 1 ]]; then 1809 if [[ "$#" -ne 1 ]]; then
957 die "${FUNCNAME}() requires 1 argument" 1810 die "${FUNCNAME}() requires 1 argument"
958 fi 1811 fi
959 1812
960 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1813 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
961 echo "CPython" 1814 echo "CPython"
962 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1815 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
963 echo "Jython" 1816 echo "Jython"
1817 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1818 echo "PyPy"
964 else 1819 else
1820 if [[ "${ignore_invalid}" == "0" ]]; then
965 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1821 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1822 fi
966 fi 1823 fi
967} 1824}
968 1825
969# @FUNCTION: PYTHON 1826# @FUNCTION: PYTHON
970# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1827# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
971# @DESCRIPTION: 1828# @DESCRIPTION:
972# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1829# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
973# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1830# is ommitted, then PYTHON_ABI environment variable must be set and is used.
974# If -2 option is specified, then active version of Python 2 is used. 1831# If -2 option is specified, then active version of CPython 2 is used.
975# If -3 option is specified, then active version of Python 3 is used. 1832# If -3 option is specified, then active version of CPython 3 is used.
976# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1833# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
977# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1834# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
978# If --ABI option is specified, then only specified Python ABI is printed instead of 1835# If --ABI option is specified, then only specified Python ABI is printed instead of
979# filename of Python interpreter. 1836# filename of Python interpreter.
980# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1837# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
981# --ABI and --absolute-path options cannot be specified simultaneously. 1838# --ABI and --absolute-path options cannot be specified simultaneously.
982PYTHON() { 1839PYTHON() {
1840 _python_check_python_pkg_setup_execution
1841
983 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1842 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
984 1843
985 while (($#)); do 1844 while (($#)); do
986 case "$1" in 1845 case "$1" in
987 -2) 1846 -2)
1012 esac 1871 esac
1013 shift 1872 shift
1014 done 1873 done
1015 1874
1016 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1875 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1017 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1876 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1018 fi 1877 fi
1019 1878
1020 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1879 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1021 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1880 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1022 fi 1881 fi
1023 1882
1024 if [[ "$#" -eq 0 ]]; then 1883 if [[ "$#" -eq 0 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then 1884 if [[ "${final_ABI}" == "1" ]]; then
1026 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1885 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1027 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1886 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1028 fi 1887 fi
1029 validate_PYTHON_ABIS 1888 _python_calculate_PYTHON_ABIS
1030 PYTHON_ABI="${PYTHON_ABIS##* }" 1889 PYTHON_ABI="${PYTHON_ABIS##* }"
1031 elif [[ "${python2}" == "1" ]]; then 1890 elif [[ "${python2}" == "1" ]]; then
1032 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1891 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1033 if [[ -z "${PYTHON_ABI}" ]]; then 1892 if [[ -z "${PYTHON_ABI}" ]]; then
1034 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1893 die "${FUNCNAME}(): Active version of CPython 2 not set"
1035 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1894 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1036 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1895 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1037 fi 1896 fi
1038 elif [[ "${python3}" == "1" ]]; then 1897 elif [[ "${python3}" == "1" ]]; then
1039 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1898 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1040 if [[ -z "${PYTHON_ABI}" ]]; then 1899 if [[ -z "${PYTHON_ABI}" ]]; then
1041 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1900 die "${FUNCNAME}(): Active version of CPython 3 not set"
1042 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1901 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1043 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1902 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1044 fi 1903 fi
1045 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1904 elif _python_package_supporting_installation_for_multiple_python_abis; then
1905 if ! _python_abi-specific_local_scope; then
1906 die "${FUNCNAME}() should be used in ABI-specific local scope"
1907 fi
1908 else
1046 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1909 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1047 elif [[ -z "${PYTHON_ABI}" ]]; then 1910 if [[ -z "${PYTHON_ABI}" ]]; then
1048 die "${FUNCNAME}(): Invalid usage: ${FUNCNAME}() should be used in ABI-specific local scope" 1911 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1912 fi
1049 fi 1913 fi
1050 elif [[ "$#" -eq 1 ]]; then 1914 elif [[ "$#" -eq 1 ]]; then
1051 if [[ "${final_ABI}" == "1" ]]; then 1915 if [[ "${final_ABI}" == "1" ]]; then
1052 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1916 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1053 fi 1917 fi
1067 return 1931 return
1068 else 1932 else
1069 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1933 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1070 python_interpreter="python${PYTHON_ABI}" 1934 python_interpreter="python${PYTHON_ABI}"
1071 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1935 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1072 python_interpreter="jython-${PYTHON_ABI%-jython}" 1936 python_interpreter="jython${PYTHON_ABI%-jython}"
1937 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1938 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1073 fi 1939 fi
1074 1940
1075 if [[ "${absolute_path_output}" == "1" ]]; then 1941 if [[ "${absolute_path_output}" == "1" ]]; then
1076 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1942 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1077 else 1943 else
1088# @USAGE: [-f|--final-ABI] 1954# @USAGE: [-f|--final-ABI]
1089# @DESCRIPTION: 1955# @DESCRIPTION:
1090# Print name of Python implementation. 1956# Print name of Python implementation.
1091# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1957# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1092python_get_implementation() { 1958python_get_implementation() {
1959 _python_check_python_pkg_setup_execution
1960
1093 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1961 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1094 1962
1095 while (($#)); do 1963 while (($#)); do
1096 case "$1" in 1964 case "$1" in
1097 -f|--final-ABI) 1965 -f|--final-ABI)
1106 esac 1974 esac
1107 shift 1975 shift
1108 done 1976 done
1109 1977
1110 if [[ "${final_ABI}" == "1" ]]; then 1978 if [[ "${final_ABI}" == "1" ]]; then
1979 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1980 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1981 fi
1111 PYTHON_ABI="$(PYTHON -f --ABI)" 1982 PYTHON_ABI="$(PYTHON -f --ABI)"
1112 elif [[ -z "${PYTHON_ABI}" ]]; then 1983 else
1984 if _python_package_supporting_installation_for_multiple_python_abis; then
1985 if ! _python_abi-specific_local_scope; then
1986 die "${FUNCNAME}() should be used in ABI-specific local scope"
1987 fi
1988 else
1113 PYTHON_ABI="$(PYTHON --ABI)" 1989 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1990 fi
1114 fi 1991 fi
1115 1992
1116 echo "$(_python_get_implementation "${PYTHON_ABI}")" 1993 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1117} 1994}
1118 1995
1120# @USAGE: [-f|--final-ABI] 1997# @USAGE: [-f|--final-ABI]
1121# @DESCRIPTION: 1998# @DESCRIPTION:
1122# Print category, name and slot of package providing Python implementation. 1999# Print category, name and slot of package providing Python implementation.
1123# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2000# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1124python_get_implementational_package() { 2001python_get_implementational_package() {
2002 _python_check_python_pkg_setup_execution
2003
1125 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2004 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1126 2005
1127 while (($#)); do 2006 while (($#)); do
1128 case "$1" in 2007 case "$1" in
1129 -f|--final-ABI) 2008 -f|--final-ABI)
1138 esac 2017 esac
1139 shift 2018 shift
1140 done 2019 done
1141 2020
1142 if [[ "${final_ABI}" == "1" ]]; then 2021 if [[ "${final_ABI}" == "1" ]]; then
2022 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2023 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2024 fi
1143 PYTHON_ABI="$(PYTHON -f --ABI)" 2025 PYTHON_ABI="$(PYTHON -f --ABI)"
1144 elif [[ -z "${PYTHON_ABI}" ]]; then 2026 else
2027 if _python_package_supporting_installation_for_multiple_python_abis; then
2028 if ! _python_abi-specific_local_scope; then
2029 die "${FUNCNAME}() should be used in ABI-specific local scope"
2030 fi
2031 else
1145 PYTHON_ABI="$(PYTHON --ABI)" 2032 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1146 fi 2033 fi
2034 fi
1147 2035
2036 if [[ "${EAPI:-0}" == "0" ]]; then
1148 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2037 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1149 echo "dev-lang/python:${PYTHON_ABI}" 2038 echo "=dev-lang/python-${PYTHON_ABI}*"
1150 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2039 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2040 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2041 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2042 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2043 fi
2044 else
2045 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2046 echo "dev-lang/python:${PYTHON_ABI}"
2047 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1151 echo "dev-java/jython:${PYTHON_ABI%-jython}" 2048 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2049 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2050 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2051 fi
1152 fi 2052 fi
1153} 2053}
1154 2054
1155# @FUNCTION: python_get_includedir 2055# @FUNCTION: python_get_includedir
1156# @USAGE: [-f|--final-ABI] 2056# @USAGE: [-b|--base-path] [-f|--final-ABI]
1157# @DESCRIPTION: 2057# @DESCRIPTION:
1158# Print path to Python include directory. 2058# Print path to Python include directory.
2059# If --base-path option is specified, then path not prefixed with "/" is printed.
1159# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2060# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1160python_get_includedir() { 2061python_get_includedir() {
2062 _python_check_python_pkg_setup_execution
2063
1161 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2064 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2065
2066 while (($#)); do
2067 case "$1" in
2068 -b|--base-path)
2069 base_path="1"
2070 ;;
2071 -f|--final-ABI)
2072 final_ABI="1"
2073 ;;
2074 -*)
2075 die "${FUNCNAME}(): Unrecognized option '$1'"
2076 ;;
2077 *)
2078 die "${FUNCNAME}(): Invalid usage"
2079 ;;
2080 esac
2081 shift
2082 done
2083
2084 if [[ "${base_path}" == "0" ]]; then
2085 prefix="/"
2086 fi
2087
2088 if [[ "${final_ABI}" == "1" ]]; then
2089 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2090 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2091 fi
2092 PYTHON_ABI="$(PYTHON -f --ABI)"
2093 else
2094 if _python_package_supporting_installation_for_multiple_python_abis; then
2095 if ! _python_abi-specific_local_scope; then
2096 die "${FUNCNAME}() should be used in ABI-specific local scope"
2097 fi
2098 else
2099 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2100 fi
2101 fi
2102
2103 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2104 echo "${prefix}usr/include/python${PYTHON_ABI}"
2105 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2106 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2107 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2108 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2109 fi
2110}
2111
2112# @FUNCTION: python_get_libdir
2113# @USAGE: [-b|--base-path] [-f|--final-ABI]
2114# @DESCRIPTION:
2115# Print path to Python standard library directory.
2116# If --base-path option is specified, then path not prefixed with "/" is printed.
2117# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2118python_get_libdir() {
2119 _python_check_python_pkg_setup_execution
2120
2121 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2122
2123 while (($#)); do
2124 case "$1" in
2125 -b|--base-path)
2126 base_path="1"
2127 ;;
2128 -f|--final-ABI)
2129 final_ABI="1"
2130 ;;
2131 -*)
2132 die "${FUNCNAME}(): Unrecognized option '$1'"
2133 ;;
2134 *)
2135 die "${FUNCNAME}(): Invalid usage"
2136 ;;
2137 esac
2138 shift
2139 done
2140
2141 if [[ "${base_path}" == "0" ]]; then
2142 prefix="/"
2143 fi
2144
2145 if [[ "${final_ABI}" == "1" ]]; then
2146 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2147 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2148 fi
2149 PYTHON_ABI="$(PYTHON -f --ABI)"
2150 else
2151 if _python_package_supporting_installation_for_multiple_python_abis; then
2152 if ! _python_abi-specific_local_scope; then
2153 die "${FUNCNAME}() should be used in ABI-specific local scope"
2154 fi
2155 else
2156 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2157 fi
2158 fi
2159
2160 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2161 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2162 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2163 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2164 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2165 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2166 fi
2167}
2168
2169# @FUNCTION: python_get_sitedir
2170# @USAGE: [-b|--base-path] [-f|--final-ABI]
2171# @DESCRIPTION:
2172# Print path to Python site-packages directory.
2173# If --base-path option is specified, then path not prefixed with "/" is printed.
2174# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2175python_get_sitedir() {
2176 _python_check_python_pkg_setup_execution
2177
2178 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2179
2180 while (($#)); do
2181 case "$1" in
2182 -b|--base-path)
2183 base_path="1"
2184 ;;
2185 -f|--final-ABI)
2186 final_ABI="1"
2187 ;;
2188 -*)
2189 die "${FUNCNAME}(): Unrecognized option '$1'"
2190 ;;
2191 *)
2192 die "${FUNCNAME}(): Invalid usage"
2193 ;;
2194 esac
2195 shift
2196 done
2197
2198 if [[ "${base_path}" == "0" ]]; then
2199 prefix="/"
2200 fi
2201
2202 if [[ "${final_ABI}" == "1" ]]; then
2203 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2204 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2205 fi
2206 PYTHON_ABI="$(PYTHON -f --ABI)"
2207 else
2208 if _python_package_supporting_installation_for_multiple_python_abis; then
2209 if ! _python_abi-specific_local_scope; then
2210 die "${FUNCNAME}() should be used in ABI-specific local scope"
2211 fi
2212 else
2213 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2214 fi
2215 fi
2216
2217 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2218 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2219 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2220 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2221 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2222 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2223 fi
2224}
2225
2226# @FUNCTION: python_get_library
2227# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2228# @DESCRIPTION:
2229# Print path to Python library.
2230# If --base-path option is specified, then path not prefixed with "/" is printed.
2231# If --linker-option is specified, then "-l${library}" linker option is printed.
2232# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2233python_get_library() {
2234 _python_check_python_pkg_setup_execution
2235
2236 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2237
2238 while (($#)); do
2239 case "$1" in
2240 -b|--base-path)
2241 base_path="1"
2242 ;;
2243 -f|--final-ABI)
2244 final_ABI="1"
2245 ;;
2246 -l|--linker-option)
2247 linker_option="1"
2248 ;;
2249 -*)
2250 die "${FUNCNAME}(): Unrecognized option '$1'"
2251 ;;
2252 *)
2253 die "${FUNCNAME}(): Invalid usage"
2254 ;;
2255 esac
2256 shift
2257 done
2258
2259 if [[ "${base_path}" == "0" ]]; then
2260 prefix="/"
2261 fi
2262
2263 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2264 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2265 fi
2266
2267 if [[ "${final_ABI}" == "1" ]]; then
2268 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2269 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2270 fi
2271 PYTHON_ABI="$(PYTHON -f --ABI)"
2272 else
2273 if _python_package_supporting_installation_for_multiple_python_abis; then
2274 if ! _python_abi-specific_local_scope; then
2275 die "${FUNCNAME}() should be used in ABI-specific local scope"
2276 fi
2277 else
2278 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2279 fi
2280 fi
2281
2282 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2283 if [[ "${linker_option}" == "1" ]]; then
2284 echo "-lpython${PYTHON_ABI}"
2285 else
2286 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2287 fi
2288 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2289 die "${FUNCNAME}(): Jython does not have shared library"
2290 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2291 die "${FUNCNAME}(): PyPy does not have shared library"
2292 fi
2293}
2294
2295# @FUNCTION: python_get_version
2296# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2297# @DESCRIPTION:
2298# Print version of Python implementation.
2299# --full, --major, --minor and --micro options cannot be specified simultaneously.
2300# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2301# If --language option is specified, then version of Python language is printed.
2302# --language and --full options cannot be specified simultaneously.
2303# --language and --micro options cannot be specified simultaneously.
2304# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2305python_get_version() {
2306 _python_check_python_pkg_setup_execution
2307
2308 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
1162 2309
1163 while (($#)); do 2310 while (($#)); do
1164 case "$1" in 2311 case "$1" in
1165 -f|--final-ABI) 2312 -f|--final-ABI)
1166 final_ABI="1" 2313 final_ABI="1"
1167 ;; 2314 ;;
2315 -l|--language)
2316 language="1"
2317 ;;
2318 --full)
2319 full="1"
2320 ;;
2321 --major)
2322 major="1"
2323 ;;
2324 --minor)
2325 minor="1"
2326 ;;
2327 --micro)
2328 micro="1"
2329 ;;
1168 -*) 2330 -*)
1169 die "${FUNCNAME}(): Unrecognized option '$1'" 2331 die "${FUNCNAME}(): Unrecognized option '$1'"
1170 ;; 2332 ;;
1171 *) 2333 *)
1172 die "${FUNCNAME}(): Invalid usage" 2334 die "${FUNCNAME}(): Invalid usage"
1174 esac 2336 esac
1175 shift 2337 shift
1176 done 2338 done
1177 2339
1178 if [[ "${final_ABI}" == "1" ]]; then 2340 if [[ "${final_ABI}" == "1" ]]; then
2341 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2342 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2343 fi
2344 else
2345 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2346 die "${FUNCNAME}() should be used in ABI-specific local scope"
2347 fi
2348 fi
2349
2350 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2351 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2352 fi
2353
2354 if [[ "${language}" == "1" ]]; then
2355 if [[ "${final_ABI}" == "1" ]]; then
1179 PYTHON_ABI="$(PYTHON -f --ABI)" 2356 PYTHON_ABI="$(PYTHON -f --ABI)"
1180 elif [[ -z "${PYTHON_ABI}" ]]; then 2357 elif [[ -z "${PYTHON_ABI}" ]]; then
1181 PYTHON_ABI="$(PYTHON --ABI)" 2358 PYTHON_ABI="$(PYTHON --ABI)"
1182 fi 2359 fi
1183 2360 language_version="${PYTHON_ABI%%-*}"
2361 if [[ "${full}" == "1" ]]; then
2362 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2363 elif [[ "${major}" == "1" ]]; then
2364 echo "${language_version%.*}"
2365 elif [[ "${minor}" == "1" ]]; then
2366 echo "${language_version#*.}"
2367 elif [[ "${micro}" == "1" ]]; then
2368 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2369 else
2370 echo "${language_version}"
2371 fi
2372 else
2373 if [[ "${full}" == "1" ]]; then
2374 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2375 elif [[ "${major}" == "1" ]]; then
2376 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2377 elif [[ "${minor}" == "1" ]]; then
2378 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2379 elif [[ "${micro}" == "1" ]]; then
2380 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2381 else
2382 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1184 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2383 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1185 echo "/usr/include/python${PYTHON_ABI}" 2384 echo "${PYTHON_ABI}"
1186 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2385 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1187 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include" 2386 echo "${PYTHON_ABI%-jython}"
2387 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2388 echo "${PYTHON_ABI#*-pypy-}"
2389 fi
2390 return
2391 fi
2392 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1188 fi 2393 fi
1189}
1190 2394
1191# @FUNCTION: python_get_libdir 2395 if [[ "${final_ABI}" == "1" ]]; then
2396 "$(PYTHON -f)" -c "${python_command}"
2397 else
2398 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2399 fi
2400 fi
2401}
2402
2403# @FUNCTION: python_get_implementation_and_version
1192# @USAGE: [-f|--final-ABI] 2404# @USAGE: [-f|--final-ABI]
1193# @DESCRIPTION: 2405# @DESCRIPTION:
1194# Print path to Python library directory. 2406# Print name and version of Python implementation.
2407# If version of Python implementation is not bound to version of Python language, then
2408# version of Python language is additionally printed.
1195# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2409# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1196python_get_libdir() { 2410python_get_implementation_and_version() {
2411 _python_check_python_pkg_setup_execution
2412
1197 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2413 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1198 2414
1199 while (($#)); do 2415 while (($#)); do
1200 case "$1" in 2416 case "$1" in
1201 -f|--final-ABI) 2417 -f|--final-ABI)
1210 esac 2426 esac
1211 shift 2427 shift
1212 done 2428 done
1213 2429
1214 if [[ "${final_ABI}" == "1" ]]; then 2430 if [[ "${final_ABI}" == "1" ]]; then
2431 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2432 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2433 fi
1215 PYTHON_ABI="$(PYTHON -f --ABI)" 2434 PYTHON_ABI="$(PYTHON -f --ABI)"
1216 elif [[ -z "${PYTHON_ABI}" ]]; then 2435 else
1217 PYTHON_ABI="$(PYTHON --ABI)" 2436 if _python_package_supporting_installation_for_multiple_python_abis; then
2437 if ! _python_abi-specific_local_scope; then
2438 die "${FUNCNAME}() should be used in ABI-specific local scope"
1218 fi 2439 fi
1219
1220 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1221 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1222 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1223 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1224 fi
1225}
1226
1227# @FUNCTION: python_get_sitedir
1228# @USAGE: [-f|--final-ABI]
1229# @DESCRIPTION:
1230# Print path to Python site-packages directory.
1231# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1232python_get_sitedir() {
1233 local options=()
1234
1235 while (($#)); do
1236 case "$1" in
1237 -f|--final-ABI)
1238 options+=("$1")
1239 ;;
1240 -*)
1241 die "${FUNCNAME}(): Unrecognized option '$1'"
1242 ;;
1243 *)
1244 die "${FUNCNAME}(): Invalid usage"
1245 ;;
1246 esac
1247 shift
1248 done
1249
1250 echo "$(python_get_libdir "${options[@]}")/site-packages"
1251}
1252
1253# @FUNCTION: python_get_library
1254# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1255# @DESCRIPTION:
1256# Print path to Python library.
1257# If --linker-option is specified, then "-l${library}" linker option is printed.
1258# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1259python_get_library() {
1260 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1261
1262 while (($#)); do
1263 case "$1" in
1264 -f|--final-ABI)
1265 final_ABI="1"
1266 ;;
1267 -l|--linker-option)
1268 linker_option="1"
1269 ;;
1270 -*)
1271 die "${FUNCNAME}(): Unrecognized option '$1'"
1272 ;;
1273 *)
1274 die "${FUNCNAME}(): Invalid usage"
1275 ;;
1276 esac
1277 shift
1278 done
1279
1280 if [[ "${final_ABI}" == "1" ]]; then
1281 PYTHON_ABI="$(PYTHON -f --ABI)"
1282 elif [[ -z "${PYTHON_ABI}" ]]; then
1283 PYTHON_ABI="$(PYTHON --ABI)"
1284 fi
1285
1286 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1287 if [[ "${linker_option}" == "1" ]]; then
1288 echo "-lpython${PYTHON_ABI}"
1289 else 2440 else
1290 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 2441 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1291 fi
1292 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1293 die "${FUNCNAME}(): Jython does not have shared library"
1294 fi
1295}
1296
1297# @FUNCTION: python_get_version
1298# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1299# @DESCRIPTION:
1300# Print Python version.
1301# --full, --major, --minor and --micro options cannot be specified simultaneously.
1302# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1303# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1304python_get_version() {
1305 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1306
1307 while (($#)); do
1308 case "$1" in
1309 -f|--final-ABI)
1310 final_ABI="1"
1311 ;;
1312 --full)
1313 full="1"
1314 ;;
1315 --major)
1316 major="1"
1317 ;;
1318 --minor)
1319 minor="1"
1320 ;;
1321 --micro)
1322 micro="1"
1323 ;;
1324 -*)
1325 die "${FUNCNAME}(): Unrecognized option '$1'"
1326 ;;
1327 *)
1328 die "${FUNCNAME}(): Invalid usage"
1329 ;;
1330 esac
1331 shift
1332 done
1333
1334 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1335 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1336 fi
1337
1338 if [[ "${full}" == "1" ]]; then
1339 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1340 elif [[ "${major}" == "1" ]]; then
1341 python_command="from sys import version_info; print(version_info[0])"
1342 elif [[ "${minor}" == "1" ]]; then
1343 python_command="from sys import version_info; print(version_info[1])"
1344 elif [[ "${micro}" == "1" ]]; then
1345 python_command="from sys import version_info; print(version_info[2])"
1346 else
1347 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1348 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1349 echo "${PYTHON_ABI}"
1350 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1351 echo "${PYTHON_ABI%-jython}"
1352 fi 2442 fi
1353 return
1354 fi 2443 fi
1355 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1356 fi
1357 2444
1358 if [[ "${final_ABI}" == "1" ]]; then 2445 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1359 "$(PYTHON -f)" -c "${python_command}" 2446 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
1360 else
1361 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1362 fi
1363}
1364
1365# ================================================================================================
1366# =================================== MISCELLANEOUS FUNCTIONS ====================================
1367# ================================================================================================
1368
1369_python_implementation() {
1370 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1371 return 0
1372 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1373 return 0
1374 else
1375 return 1
1376 fi
1377}
1378
1379_python_initialize_prefix_variables() {
1380 if has "${EAPI:-0}" 0 1 2; then
1381 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1382 EROOT="${ROOT%/}${EPREFIX}/"
1383 fi
1384 if [[ -n "${D}" && -z "${ED}" ]]; then
1385 ED="${D%/}${EPREFIX}/"
1386 fi
1387 fi
1388}
1389
1390unset PYTHON_SANITY_CHECKS
1391
1392_python_initial_sanity_checks() {
1393 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1394 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1395 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1396 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1397 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1398 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1399 fi
1400 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1401 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1402 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1403 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1404 fi
1405 fi
1406}
1407
1408_python_final_sanity_checks() {
1409 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1410 local PYTHON_ABI="${PYTHON_ABI}"
1411 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1412 # Ensure that appropriate version of Python is installed.
1413 if ! has_version "$(python_get_implementational_package)"; then
1414 die "$(python_get_implementational_package) is not installed"
1415 fi
1416
1417 # Ensure that EPYTHON variable is respected.
1418 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1419 eerror "python: '$(type -p python)'"
1420 eerror "ABI: '${ABI}'"
1421 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1422 eerror "EPYTHON: '$(PYTHON)'"
1423 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1424 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1425 die "'python' does not respect EPYTHON variable"
1426 fi
1427 done
1428 fi
1429 PYTHON_SANITY_CHECKS="1"
1430}
1431
1432_python_set_color_variables() {
1433 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1434 _BOLD=$'\e[1m'
1435 _RED=$'\e[1;31m'
1436 _GREEN=$'\e[1;32m'
1437 _BLUE=$'\e[1;34m'
1438 _CYAN=$'\e[1;36m'
1439 _NORMAL=$'\e[0m'
1440 else
1441 _BOLD=
1442 _RED=
1443 _GREEN=
1444 _BLUE=
1445 _CYAN=
1446 _NORMAL=
1447 fi
1448}
1449
1450# @FUNCTION: python_convert_shebangs
1451# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1452# @DESCRIPTION:
1453# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1454python_convert_shebangs() {
1455 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1456
1457 while (($#)); do
1458 case "$1" in
1459 -r|--recursive)
1460 recursive="1"
1461 ;;
1462 -q|--quiet)
1463 quiet="1"
1464 ;;
1465 -x|--only-executables)
1466 only_executables="1"
1467 ;;
1468 --)
1469 shift
1470 break
1471 ;;
1472 -*)
1473 die "${FUNCNAME}(): Unrecognized option '$1'"
1474 ;;
1475 *)
1476 break
1477 ;;
1478 esac
1479 shift
1480 done
1481
1482 if [[ "$#" -eq 0 ]]; then
1483 die "${FUNCNAME}(): Missing Python version and files or directories"
1484 elif [[ "$#" -eq 1 ]]; then
1485 die "${FUNCNAME}(): Missing files or directories"
1486 fi
1487
1488 python_version="$1"
1489 shift
1490
1491 for argument in "$@"; do
1492 if [[ ! -e "${argument}" ]]; then
1493 die "${FUNCNAME}(): '${argument}' does not exist"
1494 elif [[ -f "${argument}" ]]; then
1495 files+=("${argument}")
1496 elif [[ -d "${argument}" ]]; then
1497 if [[ "${recursive}" == "1" ]]; then
1498 if [[ "${only_executables}" == "1" ]]; then
1499 files+=($(find "${argument}" -perm /111 -type f))
1500 else
1501 files+=($(find "${argument}" -type f))
1502 fi
1503 else
1504 die "${FUNCNAME}(): '${argument}' is not a regular file"
1505 fi
1506 else 2447 else
1507 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2448 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
1508 fi 2449 fi
1509 done
1510
1511 for file in "${files[@]}"; do
1512 file="${file#./}"
1513 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1514
1515 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1516 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
1517
1518 if [[ "${quiet}" == "0" ]]; then
1519 einfo "Converting shebang in '${file}'"
1520 fi
1521
1522 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1523
1524 # Delete potential whitespace after "#!".
1525 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1526 fi
1527 done
1528}
1529
1530# @FUNCTION: python_clean_sitedirs
1531# @DESCRIPTION:
1532# Delete needless files in site-packages directories in ${ED}.
1533python_clean_sitedirs() {
1534 _python_initialize_prefix_variables
1535
1536 find "${ED}"usr/$(get_libdir)/python*/site-packages "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
1537} 2450}
1538 2451
1539# ================================================================================================ 2452# ================================================================================================
1540# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2453# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1541# ================================================================================================ 2454# ================================================================================================
1549_python_test_hook() { 2462_python_test_hook() {
1550 if [[ "$#" -ne 1 ]]; then 2463 if [[ "$#" -ne 1 ]]; then
1551 die "${FUNCNAME}() requires 1 argument" 2464 die "${FUNCNAME}() requires 1 argument"
1552 fi 2465 fi
1553 2466
1554 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 2467 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
1555 "${FUNCNAME[3]}_$1_hook" 2468 "${_PYTHON_TEST_FUNCTION}_$1_hook"
1556 fi 2469 fi
1557} 2470}
1558 2471
1559# @FUNCTION: python_execute_nosetests 2472# @FUNCTION: python_execute_nosetests
1560# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2473# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1561# @DESCRIPTION: 2474# @DESCRIPTION:
1562# Execute nosetests for all enabled versions of Python. 2475# Execute nosetests for all enabled Python ABIs.
1563# In ebuilds of packages supporting installation for multiple versions of Python, this function 2476# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1564# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 2477# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1565python_execute_nosetests() { 2478python_execute_nosetests() {
2479 _python_check_python_pkg_setup_execution
1566 _python_set_color_variables 2480 _python_set_color_variables
1567 2481
1568 local PYTHONPATH_template= separate_build_dirs= 2482 local PYTHONPATH_template separate_build_dirs
1569 2483
1570 while (($#)); do 2484 while (($#)); do
1571 case "$1" in 2485 case "$1" in
1572 -P|--PYTHONPATH) 2486 -P|--PYTHONPATH)
1573 PYTHONPATH_template="$2" 2487 PYTHONPATH_template="$2"
1589 esac 2503 esac
1590 shift 2504 shift
1591 done 2505 done
1592 2506
1593 python_test_function() { 2507 python_test_function() {
1594 local evaluated_PYTHONPATH= 2508 local evaluated_PYTHONPATH
1595 2509
1596 if [[ -n "${PYTHONPATH_template}" ]]; then
1597 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2510 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1598 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1599 unset evaluated_PYTHONPATH
1600 fi
1601 fi
1602 2511
1603 _python_test_hook pre 2512 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
1604 2513
1605 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2514 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1606 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2515 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1607 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2516 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1608 else 2517 else
1609 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2518 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1610 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2519 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1611 fi 2520 fi
1612 2521
1613 _python_test_hook post 2522 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
1614 } 2523 }
1615 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2524 if _python_package_supporting_installation_for_multiple_python_abis; then
1616 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2525 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1617 else 2526 else
1618 if [[ -n "${separate_build_dirs}" ]]; then 2527 if [[ -n "${separate_build_dirs}" ]]; then
1619 die "${FUNCNAME}(): Invalid usage" 2528 die "${FUNCNAME}(): Invalid usage"
1620 fi 2529 fi
1625} 2534}
1626 2535
1627# @FUNCTION: python_execute_py.test 2536# @FUNCTION: python_execute_py.test
1628# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2537# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1629# @DESCRIPTION: 2538# @DESCRIPTION:
1630# Execute py.test for all enabled versions of Python. 2539# Execute py.test for all enabled Python ABIs.
1631# In ebuilds of packages supporting installation for multiple versions of Python, this function 2540# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1632# calls python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined. 2541# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1633python_execute_py.test() { 2542python_execute_py.test() {
2543 _python_check_python_pkg_setup_execution
1634 _python_set_color_variables 2544 _python_set_color_variables
1635 2545
1636 local PYTHONPATH_template= separate_build_dirs= 2546 local PYTHONPATH_template separate_build_dirs
1637 2547
1638 while (($#)); do 2548 while (($#)); do
1639 case "$1" in 2549 case "$1" in
1640 -P|--PYTHONPATH) 2550 -P|--PYTHONPATH)
1641 PYTHONPATH_template="$2" 2551 PYTHONPATH_template="$2"
1657 esac 2567 esac
1658 shift 2568 shift
1659 done 2569 done
1660 2570
1661 python_test_function() { 2571 python_test_function() {
1662 local evaluated_PYTHONPATH= 2572 local evaluated_PYTHONPATH
1663 2573
1664 if [[ -n "${PYTHONPATH_template}" ]]; then
1665 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2574 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1666 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1667 unset evaluated_PYTHONPATH
1668 fi
1669 fi
1670 2575
1671 _python_test_hook pre 2576 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
1672 2577
1673 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2578 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1674 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2579 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1675 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?" 2580 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1676 else 2581 else
1677 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL} 2582 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1678 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?" 2583 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1679 fi 2584 fi
1680 2585
1681 _python_test_hook post 2586 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1682 } 2587 }
1683 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2588 if _python_package_supporting_installation_for_multiple_python_abis; then
1684 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2589 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1685 else 2590 else
1686 if [[ -n "${separate_build_dirs}" ]]; then 2591 if [[ -n "${separate_build_dirs}" ]]; then
1687 die "${FUNCNAME}(): Invalid usage" 2592 die "${FUNCNAME}(): Invalid usage"
1688 fi 2593 fi
1693} 2598}
1694 2599
1695# @FUNCTION: python_execute_trial 2600# @FUNCTION: python_execute_trial
1696# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2601# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1697# @DESCRIPTION: 2602# @DESCRIPTION:
1698# Execute trial for all enabled versions of Python. 2603# Execute trial for all enabled Python ABIs.
1699# In ebuilds of packages supporting installation for multiple versions of Python, this function 2604# In ebuilds of packages supporting installation for multiple Python ABIs, this function
1700# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined. 2605# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1701python_execute_trial() { 2606python_execute_trial() {
2607 _python_check_python_pkg_setup_execution
1702 _python_set_color_variables 2608 _python_set_color_variables
1703 2609
1704 local PYTHONPATH_template= separate_build_dirs= 2610 local PYTHONPATH_template separate_build_dirs
1705 2611
1706 while (($#)); do 2612 while (($#)); do
1707 case "$1" in 2613 case "$1" in
1708 -P|--PYTHONPATH) 2614 -P|--PYTHONPATH)
1709 PYTHONPATH_template="$2" 2615 PYTHONPATH_template="$2"
1725 esac 2631 esac
1726 shift 2632 shift
1727 done 2633 done
1728 2634
1729 python_test_function() { 2635 python_test_function() {
1730 local evaluated_PYTHONPATH= 2636 local evaluated_PYTHONPATH
1731 2637
1732 if [[ -n "${PYTHONPATH_template}" ]]; then
1733 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2638 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1734 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1735 unset evaluated_PYTHONPATH
1736 fi
1737 fi
1738 2639
1739 _python_test_hook pre 2640 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
1740 2641
1741 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2642 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1742 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2643 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1743 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2644 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1744 else 2645 else
1745 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2646 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1746 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2647 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1747 fi 2648 fi
1748 2649
1749 _python_test_hook post 2650 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
1750 } 2651 }
1751 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2652 if _python_package_supporting_installation_for_multiple_python_abis; then
1752 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2653 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1753 else 2654 else
1754 if [[ -n "${separate_build_dirs}" ]]; then 2655 if [[ -n "${separate_build_dirs}" ]]; then
1755 die "${FUNCNAME}(): Invalid usage" 2656 die "${FUNCNAME}(): Invalid usage"
1756 fi 2657 fi
1767# @FUNCTION: python_enable_pyc 2668# @FUNCTION: python_enable_pyc
1768# @DESCRIPTION: 2669# @DESCRIPTION:
1769# Tell Python to automatically recompile modules to .pyc/.pyo if the 2670# Tell Python to automatically recompile modules to .pyc/.pyo if the
1770# timestamps/version stamps have changed. 2671# timestamps/version stamps have changed.
1771python_enable_pyc() { 2672python_enable_pyc() {
2673 _python_check_python_pkg_setup_execution
2674
2675 if [[ "$#" -ne 0 ]]; then
2676 die "${FUNCNAME}() does not accept arguments"
2677 fi
2678
1772 unset PYTHONDONTWRITEBYTECODE 2679 unset PYTHONDONTWRITEBYTECODE
1773} 2680}
1774 2681
1775# @FUNCTION: python_disable_pyc 2682# @FUNCTION: python_disable_pyc
1776# @DESCRIPTION: 2683# @DESCRIPTION:
1777# Tell Python not to automatically recompile modules to .pyc/.pyo 2684# Tell Python not to automatically recompile modules to .pyc/.pyo
1778# even if the timestamps/version stamps do not match. This is done 2685# even if the timestamps/version stamps do not match. This is done
1779# to protect sandbox. 2686# to protect sandbox.
1780python_disable_pyc() { 2687python_disable_pyc() {
2688 _python_check_python_pkg_setup_execution
2689
2690 if [[ "$#" -ne 0 ]]; then
2691 die "${FUNCNAME}() does not accept arguments"
2692 fi
2693
1781 export PYTHONDONTWRITEBYTECODE="1" 2694 export PYTHONDONTWRITEBYTECODE="1"
1782} 2695}
1783 2696
2697_python_clean_compiled_modules() {
2698 _python_initialize_prefix_variables
2699 _python_set_color_variables
2700
2701 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2702
2703 local base_module_name compiled_file compiled_files=() dir path py_file root
2704
2705 # Strip trailing slash from EROOT.
2706 root="${EROOT%/}"
2707
2708 for path in "$@"; do
2709 compiled_files=()
2710 if [[ -d "${path}" ]]; then
2711 while read -d $'\0' -r compiled_file; do
2712 compiled_files+=("${compiled_file}")
2713 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2714
2715 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2716 # Delete empty child directories.
2717 find "${path}" -type d | sort -r | while read -r dir; do
2718 if rmdir "${dir}" 2> /dev/null; then
2719 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2720 fi
2721 done
2722 fi
2723 elif [[ "${path}" == *.py ]]; then
2724 base_module_name="${path##*/}"
2725 base_module_name="${base_module_name%.py}"
2726 if [[ -d "${path%/*}/__pycache__" ]]; then
2727 while read -d $'\0' -r compiled_file; do
2728 compiled_files+=("${compiled_file}")
2729 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2730 fi
2731 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2732 fi
2733
2734 for compiled_file in "${compiled_files[@]}"; do
2735 [[ ! -f "${compiled_file}" ]] && continue
2736 dir="${compiled_file%/*}"
2737 dir="${dir##*/}"
2738 if [[ "${compiled_file}" == *.py[co] ]]; then
2739 if [[ "${dir}" == "__pycache__" ]]; then
2740 base_module_name="${compiled_file##*/}"
2741 base_module_name="${base_module_name%.*py[co]}"
2742 base_module_name="${base_module_name%.*}"
2743 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2744 else
2745 py_file="${compiled_file%[co]}"
2746 fi
2747 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2748 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2749 else
2750 [[ -f "${py_file}" ]] && continue
2751 fi
2752 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2753 rm -f "${compiled_file%[co]}"[co]
2754 elif [[ "${compiled_file}" == *\$py.class ]]; then
2755 if [[ "${dir}" == "__pycache__" ]]; then
2756 base_module_name="${compiled_file##*/}"
2757 base_module_name="${base_module_name%\$py.class}"
2758 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2759 else
2760 py_file="${compiled_file%\$py.class}.py"
2761 fi
2762 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2763 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2764 else
2765 [[ -f "${py_file}" ]] && continue
2766 fi
2767 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2768 rm -f "${compiled_file}"
2769 else
2770 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2771 fi
2772
2773 # Delete empty parent directories.
2774 dir="${compiled_file%/*}"
2775 while [[ "${dir}" != "${root}" ]]; do
2776 if rmdir "${dir}" 2> /dev/null; then
2777 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2778 else
2779 break
2780 fi
2781 dir="${dir%/*}"
2782 done
2783 done
2784 done
2785}
2786
1784# @FUNCTION: python_mod_optimize 2787# @FUNCTION: python_mod_optimize
1785# @USAGE: [options] [directory|file] 2788# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1786# @DESCRIPTION: 2789# @DESCRIPTION:
1787# If no arguments supplied, it will recompile not recursively all modules 2790# Byte-compile specified Python modules.
1788# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1789#
1790# If supplied with arguments, it will recompile all modules recursively
1791# in the supplied directory.
1792#
1793# Options passed to this function are passed to compileall.py. 2791# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1794# 2792#
1795# This function can be used only in pkg_postinst() phase. 2793# This function can be used only in pkg_postinst() phase.
1796python_mod_optimize() { 2794python_mod_optimize() {
2795 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2796 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2797 fi
2798
2799 _python_check_python_pkg_setup_execution
1797 _python_initialize_prefix_variables 2800 _python_initialize_prefix_variables
1798 2801
1799 # Check if phase is pkg_postinst(). 2802 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1800 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase" 2803 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2804 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1801 2805
2806 if _python_package_supporting_installation_for_multiple_python_abis; then
1802 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2807 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1803 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2808 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2809 fi
2810 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2811 else
2812 if has "${EAPI:-0}" 0 1 2 3; then
2813 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2814 else
2815 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2816 fi
2817 fi
1804 2818
1805 # Strip trailing slash from ROOT. 2819 # Strip trailing slash from EROOT.
1806 root="${EROOT%/}" 2820 root="${EROOT%/}"
1807 2821
1808 # Respect ROOT and options passed to compileall.py.
1809 while (($#)); do 2822 while (($#)); do
1810 case "$1" in 2823 case "$1" in
2824 --allow-evaluated-non-sitedir-paths)
2825 allow_evaluated_non_sitedir_paths="1"
2826 ;;
1811 -l|-f|-q) 2827 -l|-f|-q)
1812 options+=("$1") 2828 options+=("$1")
1813 ;; 2829 ;;
1814 -d|-x) 2830 -d|-x)
1815 options+=("$1" "$2") 2831 options+=("$1" "$2")
1816 shift 2832 shift
1817 ;; 2833 ;;
2834 --)
2835 shift
2836 break
2837 ;;
1818 -*) 2838 -*)
1819 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2839 die "${FUNCNAME}(): Unrecognized option '$1'"
1820 ;; 2840 ;;
1821 *) 2841 *)
1822 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1823 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1824 elif [[ "$1" =~ ^/ ]]; then
1825 if [[ -d "${root}/$1" ]]; then
1826 other_dirs+=("${root}/$1")
1827 elif [[ -f "${root}/$1" ]]; then
1828 other_files+=("${root}/$1")
1829 elif [[ -e "${root}/$1" ]]; then
1830 ewarn "'${root}/$1' is not a file or a directory!"
1831 else
1832 ewarn "'${root}/$1' does not exist!"
1833 fi
1834 else
1835 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1836 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1837 site_packages_dirs+=("$1")
1838 break 2842 break
1839 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1840 site_packages_files+=("$1")
1841 break
1842 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1843 ewarn "'$1' is not a file or a directory!"
1844 else
1845 ewarn "'$1' does not exist!"
1846 fi
1847 done
1848 fi
1849 ;; 2843 ;;
1850 esac 2844 esac
1851 shift 2845 shift
1852 done 2846 done
1853 2847
2848 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2849 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2850 fi
2851
2852 if [[ "$#" -eq 0 ]]; then
2853 die "${FUNCNAME}(): Missing files or directories"
2854 fi
2855
2856 while (($#)); do
2857 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2858 die "${FUNCNAME}(): Invalid argument '$1'"
2859 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2860 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2861 elif [[ "$1" =~ ^/ ]]; then
2862 if _python_package_supporting_installation_for_multiple_python_abis; then
2863 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2864 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2865 fi
2866 if [[ "$1" != *\$* ]]; then
2867 die "${FUNCNAME}(): '$1' has invalid syntax"
2868 fi
2869 if [[ "$1" == *.py ]]; then
2870 evaluated_files+=("$1")
2871 else
2872 evaluated_dirs+=("$1")
2873 fi
2874 else
2875 if [[ -d "${root}$1" ]]; then
2876 other_dirs+=("${root}$1")
2877 elif [[ -f "${root}$1" ]]; then
2878 other_files+=("${root}$1")
2879 elif [[ -e "${root}$1" ]]; then
2880 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2881 else
2882 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2883 fi
2884 fi
2885 else
2886 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2887 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2888 site_packages_dirs+=("$1")
2889 break
2890 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2891 site_packages_files+=("$1")
2892 break
2893 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2894 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2895 else
2896 eerror "${FUNCNAME}(): '$1' does not exist"
2897 fi
2898 done
2899 fi
2900 shift
2901 done
2902
1854 # Set additional options. 2903 # Set additional options.
1855 options+=("-q") 2904 options+=("-q")
1856 2905
1857 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2906 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1858 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2907 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1859 return_code="0" 2908 return_code="0"
2909 stderr=""
1860 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2910 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
1861 if ((${#site_packages_dirs[@]})); then 2911 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1862 for dir in "${site_packages_dirs[@]}"; do 2912 for dir in "${site_packages_dirs[@]}"; do
1863 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2913 dirs+=("${root}$(python_get_sitedir)/${dir}")
1864 done 2914 done
1865 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2915 for dir in "${evaluated_dirs[@]}"; do
2916 eval "dirs+=(\"\${root}${dir}\")"
2917 done
2918 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
1866 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2919 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1867 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2920 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1868 fi 2921 fi
2922 _python_clean_compiled_modules "${dirs[@]}"
1869 fi 2923 fi
1870 if ((${#site_packages_files[@]})); then 2924 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1871 for file in "${site_packages_files[@]}"; do 2925 for file in "${site_packages_files[@]}"; do
1872 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2926 files+=("${root}$(python_get_sitedir)/${file}")
1873 done 2927 done
1874 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2928 for file in "${evaluated_files[@]}"; do
2929 eval "files+=(\"\${root}${file}\")"
2930 done
2931 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
1875 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2932 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1876 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2933 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
1877 fi 2934 fi
2935 _python_clean_compiled_modules "${files[@]}"
1878 fi 2936 fi
1879 eend "${return_code}" 2937 eend "${return_code}"
2938 if [[ -n "${stderr}" ]]; then
2939 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2940 while read stderr_line; do
2941 eerror " ${stderr_line}"
2942 done <<< "${stderr}"
1880 fi 2943 fi
1881 unset site_packages_absolute_dirs site_packages_absolute_files 2944 fi
2945 unset dirs files
1882 done 2946 done
1883 2947
2948 if _python_package_supporting_installation_for_multiple_python_abis; then
1884 # Restore previous value of PYTHON_ABI. 2949 # Restore previous value of PYTHON_ABI.
1885 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2950 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1886 PYTHON_ABI="${previous_PYTHON_ABI}" 2951 PYTHON_ABI="${previous_PYTHON_ABI}"
1887 else 2952 else
1888 unset PYTHON_ABI 2953 unset PYTHON_ABI
2954 fi
1889 fi 2955 fi
1890 2956
1891 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2957 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1892 return_code="0" 2958 return_code="0"
2959 stderr=""
1893 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2960 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1894 if ((${#other_dirs[@]})); then 2961 if ((${#other_dirs[@]})); then
1895 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2962 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
1896 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2963 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1897 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2964 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1898 fi 2965 fi
2966 _python_clean_compiled_modules "${other_dirs[@]}"
1899 fi 2967 fi
1900 if ((${#other_files[@]})); then 2968 if ((${#other_files[@]})); then
1901 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2969 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
1902 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2970 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1903 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2971 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
1904 fi 2972 fi
2973 _python_clean_compiled_modules "${other_files[@]}"
1905 fi 2974 fi
1906 eend "${return_code}" 2975 eend "${return_code}"
2976 if [[ -n "${stderr}" ]]; then
2977 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2978 while read stderr_line; do
2979 eerror " ${stderr_line}"
2980 done <<< "${stderr}"
1907 fi 2981 fi
2982 fi
1908 else 2983 else
2984 # Deprecated part of python_mod_optimize()
2985 ewarn
2986 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2987 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2988 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2989 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2990 ewarn
2991
1909 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2992 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1910 2993
1911 # strip trailing slash 2994 # strip trailing slash
1912 myroot="${EROOT%/}" 2995 myroot="${EROOT%/}"
1913 2996
1914 # respect ROOT and options passed to compileall.py 2997 # respect EROOT and options passed to compileall.py
1915 while (($#)); do 2998 while (($#)); do
1916 case "$1" in 2999 case "$1" in
1917 -l|-f|-q) 3000 -l|-f|-q)
1918 myopts+=("$1") 3001 myopts+=("$1")
1919 ;; 3002 ;;
1920 -d|-x) 3003 -d|-x)
1921 myopts+=("$1" "$2") 3004 myopts+=("$1" "$2")
1922 shift 3005 shift
1923 ;; 3006 ;;
3007 --)
3008 shift
3009 break
3010 ;;
1924 -*) 3011 -*)
1925 ewarn "${FUNCNAME}(): Ignoring option '$1'" 3012 die "${FUNCNAME}(): Unrecognized option '$1'"
1926 ;; 3013 ;;
1927 *) 3014 *)
1928 if [[ -d "${myroot}"/$1 ]]; then 3015 break
1929 mydirs+=("${myroot}/$1")
1930 elif [[ -f "${myroot}"/$1 ]]; then
1931 # Files are passed to python_mod_compile which is ROOT-aware
1932 myfiles+=("$1")
1933 elif [[ -e "${myroot}/$1" ]]; then
1934 ewarn "${myroot}/$1 is not a file or directory!"
1935 else
1936 ewarn "${myroot}/$1 does not exist!"
1937 fi
1938 ;; 3016 ;;
1939 esac 3017 esac
1940 shift 3018 shift
1941 done 3019 done
1942 3020
3021 if [[ "$#" -eq 0 ]]; then
3022 die "${FUNCNAME}(): Missing files or directories"
3023 fi
3024
3025 while (($#)); do
3026 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3027 die "${FUNCNAME}(): Invalid argument '$1'"
3028 elif [[ -d "${myroot}/${1#/}" ]]; then
3029 mydirs+=("${myroot}/${1#/}")
3030 elif [[ -f "${myroot}/${1#/}" ]]; then
3031 myfiles+=("${myroot}/${1#/}")
3032 elif [[ -e "${myroot}/${1#/}" ]]; then
3033 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
3034 else
3035 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
3036 fi
3037 shift
3038 done
3039
1943 # set additional opts 3040 # set additional opts
1944 myopts+=(-q) 3041 myopts+=(-q)
3042
3043 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1945 3044
1946 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 3045 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1947 if ((${#mydirs[@]})); then 3046 if ((${#mydirs[@]})); then
1948 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3047 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1949 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 3048 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3049 _python_clean_compiled_modules "${mydirs[@]}"
1950 fi 3050 fi
1951 3051
1952 if ((${#myfiles[@]})); then 3052 if ((${#myfiles[@]})); then
3053 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3054 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1953 python_mod_compile "${myfiles[@]}" 3055 _python_clean_compiled_modules "${myfiles[@]}"
1954 fi 3056 fi
1955 3057
1956 eend "${return_code}" 3058 eend "${return_code}"
1957 fi 3059 fi
1958} 3060}
1959 3061
1960# @FUNCTION: python_mod_cleanup 3062# @FUNCTION: python_mod_cleanup
1961# @USAGE: [directory|file] 3063# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1962# @DESCRIPTION: 3064# @DESCRIPTION:
1963# Run with optional arguments, where arguments are Python modules. If none given, 3065# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1964# it will look in /usr/lib/python[0-9].[0-9].
1965#
1966# It will recursively scan all compiled Python modules in the directories and
1967# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1968# If they are, then it will remove their corresponding .pyc and .pyo files.
1969# 3066#
1970# This function can be used only in pkg_postrm() phase. 3067# This function can be used only in pkg_postrm() phase.
1971python_mod_cleanup() { 3068python_mod_cleanup() {
3069 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3070 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3071 fi
3072
3073 _python_check_python_pkg_setup_execution
1972 _python_initialize_prefix_variables 3074 _python_initialize_prefix_variables
1973 _python_set_color_variables
1974 3075
1975 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 3076 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1976 3077
1977 # Check if phase is pkg_postrm(). 3078 if _python_package_supporting_installation_for_multiple_python_abis; then
1978 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 3079 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3080 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3081 fi
3082 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3083 else
3084 if has "${EAPI:-0}" 0 1 2 3; then
3085 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3086 else
3087 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3088 fi
3089 fi
1979 3090
1980 # Strip trailing slash from ROOT. 3091 # Strip trailing slash from EROOT.
1981 root="${EROOT%/}" 3092 root="${EROOT%/}"
1982 3093
1983 if (($#)); then 3094 while (($#)); do
1984 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3095 case "$1" in
3096 --allow-evaluated-non-sitedir-paths)
3097 allow_evaluated_non_sitedir_paths="1"
3098 ;;
3099 --)
3100 shift
3101 break
3102 ;;
3103 -*)
3104 die "${FUNCNAME}(): Unrecognized option '$1'"
3105 ;;
3106 *)
3107 break
3108 ;;
3109 esac
3110 shift
3111 done
3112
3113 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3114 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3115 fi
3116
3117 if [[ "$#" -eq 0 ]]; then
3118 die "${FUNCNAME}(): Missing files or directories"
3119 fi
3120
3121 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1985 while (($#)); do 3122 while (($#)); do
3123 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3124 die "${FUNCNAME}(): Invalid argument '$1'"
1986 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3125 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1987 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" 3126 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1988 elif [[ "$1" =~ ^/ ]]; then 3127 elif [[ "$1" =~ ^/ ]]; then
1989 SEARCH_PATH+=("${root}/${1#/}") 3128 if _python_package_supporting_installation_for_multiple_python_abis; then
3129 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3130 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3131 fi
3132 if [[ "$1" != *\$* ]]; then
3133 die "${FUNCNAME}(): '$1' has invalid syntax"
3134 fi
3135 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3136 eval "search_paths+=(\"\${root}$1\")"
3137 done
1990 else 3138 else
1991 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 3139 search_paths+=("${root}$1")
1992 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1993 done
1994 fi
1995 shift
1996 done
1997 else
1998 SEARCH_PATH=("${@#/}")
1999 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
2000 fi
2001 else
2002 local dir sitedir
2003 for dir in "${root}"/usr/lib*; do
2004 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
2005 for sitedir in "${dir}"/python*/site-packages; do
2006 if [[ -d "${sitedir}" ]]; then
2007 SEARCH_PATH+=("${sitedir}")
2008 fi 3140 fi
3141 else
3142 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3143 search_paths+=("${root}$(python_get_sitedir)/$1")
2009 done 3144 done
2010 fi 3145 fi
3146 shift
2011 done 3147 done
2012 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 3148 else
2013 if [[ -d "${sitedir}" ]]; then 3149 # Deprecated part of python_mod_cleanup()
2014 SEARCH_PATH+=("${sitedir}") 3150 ewarn
2015 fi 3151 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2016 done 3152 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2017 fi 3153 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3154 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3155 ewarn
2018 3156
2019 for path in "${SEARCH_PATH[@]}"; do 3157 search_paths=("${@#/}")
2020 if [[ -d "${path}" ]]; then 3158 search_paths=("${search_paths[@]/#/${root}/}")
2021 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
2022 if [[ "${REPLY}" == *[co] ]]; then
2023 py_file="${REPLY%[co]}"
2024 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
2025 echo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
2026 rm -f "${py_file}"[co]
2027 elif [[ "${REPLY}" == *\$py.class ]]; then
2028 py_file="${REPLY%\$py.class}.py"
2029 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
2030 echo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
2031 rm -f "${py_file%.py}\$py.class"
2032 fi
2033 done
2034
2035 # Attempt to delete directories, which may be empty.
2036 find "${path}" -type d | sort -r | while read -r dir; do
2037 rmdir "${dir}" 2>/dev/null && echo "${_CYAN}<<< ${dir}${_NORMAL}"
2038 done
2039 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
2040 if [[ (-f "${path}c" || -f "${path}o") ]]; then
2041 echo "${_BLUE}<<< ${path}[co]${_NORMAL}"
2042 rm -f "${path}"[co]
2043 fi
2044 if [[ -f "${path%.py}\$py.class" ]]; then
2045 echo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
2046 rm -f "${path%.py}\$py.class"
2047 fi
2048 fi 3159 fi
2049 done 3160
3161 _python_clean_compiled_modules "${search_paths[@]}"
2050} 3162}
2051 3163
2052# ================================================================================================ 3164# ================================================================================================
2053# ===================================== DEPRECATED FUNCTIONS ===================================== 3165# ===================================== DEPRECATED FUNCTIONS =====================================
2054# ================================================================================================ 3166# ================================================================================================
2055 3167
2056# @FUNCTION: python_version 3168fi # _PYTHON_ECLASS_INHERITED
2057# @DESCRIPTION:
2058# Run without arguments and it will export the version of python
2059# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2060python_version() {
2061 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2062 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2063 die "${FUNCNAME}() cannot be used in this EAPI"
2064 fi
2065
2066 if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then
2067 einfo
2068 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2069 einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables."
2070 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2071 einfo
2072 fi
2073
2074 [[ -n "${PYVER}" ]] && return 0
2075 local tmpstr
2076 python="${python:-${EPREFIX}/usr/bin/python}"
2077 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2078 export PYVER_ALL="${tmpstr#Python }"
2079 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2080 export PYVER_MINOR="${PYVER_ALL:2:1}"
2081 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2082 export PYVER_MICRO="${PYVER_ALL:4}"
2083 fi
2084 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2085}
2086
2087# @FUNCTION: python_mod_exists
2088# @USAGE: <module>
2089# @DESCRIPTION:
2090# Run with the module name as an argument. It will check if a
2091# Python module is installed and loadable. It will return
2092# TRUE(0) if the module exists, and FALSE(1) if the module does
2093# not exist.
2094#
2095# Example:
2096# if python_mod_exists gtk; then
2097# echo "gtk support enabled"
2098# fi
2099python_mod_exists() {
2100 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2101 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2102 die "${FUNCNAME}() cannot be used in this EAPI"
2103 fi
2104
2105 einfo
2106 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2107 einfo "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2108 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2109 einfo
2110
2111 if [[ "$#" -ne 1 ]]; then
2112 die "${FUNCNAME}() requires 1 argument"
2113 fi
2114 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2115}
2116
2117# @FUNCTION: python_tkinter_exists
2118# @DESCRIPTION:
2119# Run without arguments, checks if Python was compiled with Tkinter
2120# support. If not, prints an error message and dies.
2121python_tkinter_exists() {
2122 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2123 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2124 die "${FUNCNAME}() cannot be used in this EAPI"
2125 fi
2126
2127 if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then
2128 einfo
2129 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2130 einfo "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2131 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2132 einfo
2133 fi
2134
2135 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2136if version_info[0] == 3:
2137 import tkinter
2138else:
2139 import Tkinter" &> /dev/null; then
2140 eerror "Python needs to be rebuilt with tkinter support enabled."
2141 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2142 eerror "dev-lang/python tk"
2143 die "Python installed without support for tkinter"
2144 fi
2145}
2146
2147# @FUNCTION: python_mod_compile
2148# @USAGE: <file> [more files ...]
2149# @DESCRIPTION:
2150# Given filenames, it will pre-compile the module's .pyc and .pyo.
2151# This function can be used only in pkg_postinst() phase.
2152#
2153# Example:
2154# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2155#
2156python_mod_compile() {
2157 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2158 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2159 die "${FUNCNAME}() cannot be used in this EAPI"
2160 fi
2161
2162 _python_initialize_prefix_variables
2163
2164 local f myroot myfiles=()
2165
2166 # Check if phase is pkg_postinst()
2167 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2168
2169 # strip trailing slash
2170 myroot="${EROOT%/}"
2171
2172 # respect ROOT
2173 for f in "$@"; do
2174 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2175 done
2176
2177 if ((${#myfiles[@]})); then
2178 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2179 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2180 else
2181 ewarn "No files to compile!"
2182 fi
2183}

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