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Revision 1.94 Revision 1.156
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 1.156 2012/08/16 07:46:15 patrick 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 2.7-pypy-1.9)
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_implementation() {
104 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
105 return 0
106 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
107 return 0
108 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
109 return 0
110 else
111 return 1
112 fi
113}
114
115_python_package_supporting_installation_for_multiple_python_abis() {
116 if has "${EAPI:-0}" 0 1 2 3 4; then
117 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
118 return 0
119 else
120 return 1
121 fi
122 else
123 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
124 fi
125}
21 126
22# @ECLASS-VARIABLE: PYTHON_DEPEND 127# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 128# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 129# Specification of dependency on dev-lang/python.
25# Syntax: 130# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 132# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 133# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 134# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 135# maximal_version: <maximal_major_version.maximal_minor_version>
31 136
32_parse_PYTHON_DEPEND() { 137_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 138 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
34 139
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 140 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 141 version_components_groups="${PYTHON_DEPEND}"
37 142
60 fi 165 fi
61 fi 166 fi
62 167
63 if [[ "${major_version}" == "2" ]]; then 168 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 169 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 170 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 171 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 172 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 173 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 174 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 175 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 176 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 177 python3_maximal_version="${maximal_version}"
73 else 178 else
74 python_all="1" 179 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 180 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 181 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 182 python_maximal_version="${maximal_version}"
78 fi 183 fi
79 184
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 185 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 213
109 if [[ "${python_all}" == "1" ]]; then 214 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 215 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 216 _PYTHON_ATOMS+=("dev-lang/python")
112 else 217 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 218 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 219 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 220 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 221 _append_accepted_versions_range
117 fi 222 fi
118 else 223 else
119 if [[ "${python3}" == "1" ]]; then 224 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 225 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 226 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 227 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 228 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 229 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 230 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 231 _append_accepted_versions_range
127 fi 232 fi
128 fi 233 fi
129 if [[ "${python2}" == "1" ]]; then 234 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 235 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 236 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 237 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 238 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 239 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 240 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 241 _append_accepted_versions_range
137 fi 242 fi
138 fi 243 fi
150 else 255 else
151 die "Invalid syntax of PYTHON_DEPEND" 256 die "Invalid syntax of PYTHON_DEPEND"
152 fi 257 fi
153} 258}
154 259
260if _python_implementation; then
155DEPEND=">=app-admin/eselect-python-20091230" 261 DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 262 RDEPEND="${DEPEND}"
263 PDEPEND="app-admin/python-updater"
264fi
157 265
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 266if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 267 _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:+ }${_PYTHON_ATOMS[@]}"
170else 268else
171 _PYTHON_ATOMS=("dev-lang/python") 269 _PYTHON_ATOMS=("dev-lang/python")
172fi 270fi
271unset -f _python_parse_PYTHON_DEPEND
272
273if [[ -n "${NEED_PYTHON}" ]]; then
274 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
275 die "NEED_PYTHON variable is banned"
276fi
173 277
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 278# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 279# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 280# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 281
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 286# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 287# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 288# 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. 289# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 290
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 ${PYTHON_USE_WITH_OR} ]]; then 291if ! has "${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=() 292 _PYTHON_USE_WITH_ATOMS_ARRAY=()
236 if [[ -n "${PYTHON_USE_WITH}" ]]; then 293 if [[ -n "${PYTHON_USE_WITH}" ]]; then
237 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 294 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
238 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]") 295 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
239 done 296 done
240 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 297 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
241 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 298 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
242 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 299 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
243 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]") 300 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
251 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" 308 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
252 fi 309 fi
253 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then 310 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
254 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )" 311 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
255 fi 312 fi
256 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}" 313 DEPEND+="${DEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
257 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}" 314 RDEPEND+="${RDEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
258 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY 315 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
259fi 316fi
260 317
261unset _PYTHON_ATOMS 318unset _PYTHON_ATOMS
262 319
263# ================================================================================================ 320# ================================================================================================
264# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 321# =================================== MISCELLANEOUS FUNCTIONS ====================================
265# ================================================================================================ 322# ================================================================================================
266 323
324_python_abi-specific_local_scope() {
325 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
326}
327
328_python_initialize_prefix_variables() {
329 if has "${EAPI:-0}" 0 1 2; then
330 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
331 EROOT="${ROOT%/}${EPREFIX}/"
332 fi
333 if [[ -n "${D}" && -z "${ED}" ]]; then
334 ED="${D%/}${EPREFIX}/"
335 fi
336 fi
337}
338
339unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
340
341_python_initial_sanity_checks() {
342 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
343 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
344 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
345 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
346 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
347 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
348 fi
349 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
350 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
351 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
352 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
353 fi
354 fi
355}
356
357_python_final_sanity_checks() {
358 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
359 local PYTHON_ABI="${PYTHON_ABI}"
360 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
361 # Ensure that appropriate version of Python is installed.
362 if ! has_version "$(python_get_implementational_package)"; then
363 die "$(python_get_implementational_package) is not installed"
364 fi
365
366 # Ensure that EPYTHON variable is respected.
367 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
368 eerror "Path to 'python': '$(type -p python)'"
369 eerror "ABI: '${ABI}'"
370 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
371 eerror "EPYTHON: '$(PYTHON)'"
372 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
373 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
374 die "'python' does not respect EPYTHON variable"
375 fi
376 done
377 fi
378 PYTHON_SANITY_CHECKS_EXECUTED="1"
379}
380
381# @ECLASS-VARIABLE: PYTHON_COLORS
382# @DESCRIPTION:
383# User-configurable colored output.
384PYTHON_COLORS="${PYTHON_COLORS:-0}"
385
386_python_set_color_variables() {
387 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
388 _BOLD=$'\e[1m'
389 _RED=$'\e[1;31m'
390 _GREEN=$'\e[1;32m'
391 _BLUE=$'\e[1;34m'
392 _CYAN=$'\e[1;36m'
393 _NORMAL=$'\e[0m'
394 else
395 _BOLD=
396 _RED=
397 _GREEN=
398 _BLUE=
399 _CYAN=
400 _NORMAL=
401 fi
402}
403
404_python_check_python_pkg_setup_execution() {
405 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
406
407 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
408 die "python_pkg_setup() not called"
409 fi
410}
411
412# @FUNCTION: python_pkg_setup
413# @DESCRIPTION:
414# Perform sanity checks and initialize environment.
415#
416# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
417# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
418python_pkg_setup() {
419 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
420 die "${FUNCNAME}() can be used only in pkg_setup() phase"
421 fi
422
423 if [[ "$#" -ne 0 ]]; then
424 die "${FUNCNAME}() does not accept arguments"
425 fi
426
427 export JYTHON_SYSTEM_CACHEDIR="1"
428 addwrite "${EPREFIX}/var/cache/jython"
429
430 if _python_package_supporting_installation_for_multiple_python_abis; then
431 _python_calculate_PYTHON_ABIS
432 export EPYTHON="$(PYTHON -f)"
433 else
434 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
435 fi
436
437 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
438 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
439 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
440 use ${PYTHON_USE_WITH_OPT#!} && return
441 else
442 use !${PYTHON_USE_WITH_OPT} && return
443 fi
444 fi
445
446 python_pkg_setup_check_USE_flags() {
447 local python_atom USE_flag
448 python_atom="$(python_get_implementational_package)"
449
450 for USE_flag in ${PYTHON_USE_WITH}; do
451 if ! has_version "${python_atom}[${USE_flag}]"; then
452 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
453 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
454 fi
455 done
456
457 for USE_flag in ${PYTHON_USE_WITH_OR}; do
458 if has_version "${python_atom}[${USE_flag}]"; then
459 return
460 fi
461 done
462
463 if [[ ${PYTHON_USE_WITH_OR} ]]; then
464 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
465 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
466 fi
467 }
468
469 if _python_package_supporting_installation_for_multiple_python_abis; then
470 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
471 else
472 python_pkg_setup_check_USE_flags
473 fi
474
475 unset -f python_pkg_setup_check_USE_flags
476 fi
477
478 PYTHON_PKG_SETUP_EXECUTED="1"
479}
480
481_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
482
483# @FUNCTION: python_convert_shebangs
484# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
485# @DESCRIPTION:
486# Convert shebangs in specified files. Directories can be specified only with --recursive option.
487python_convert_shebangs() {
488 _python_check_python_pkg_setup_execution
489
490 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
491
492 while (($#)); do
493 case "$1" in
494 -r|--recursive)
495 recursive="1"
496 ;;
497 -q|--quiet)
498 quiet="1"
499 ;;
500 -x|--only-executables)
501 only_executables="1"
502 ;;
503 --)
504 shift
505 break
506 ;;
507 -*)
508 die "${FUNCNAME}(): Unrecognized option '$1'"
509 ;;
510 *)
511 break
512 ;;
513 esac
514 shift
515 done
516
517 if [[ "$#" -eq 0 ]]; then
518 die "${FUNCNAME}(): Missing Python version and files or directories"
519 elif [[ "$#" -eq 1 ]]; then
520 die "${FUNCNAME}(): Missing files or directories"
521 fi
522
523 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
524 python_interpreter="$(PYTHON "$1")"
525 else
526 python_interpreter="python$1"
527 fi
528 shift
529
530 for argument in "$@"; do
531 if [[ ! -e "${argument}" ]]; then
532 die "${FUNCNAME}(): '${argument}' does not exist"
533 elif [[ -f "${argument}" ]]; then
534 files+=("${argument}")
535 elif [[ -d "${argument}" ]]; then
536 if [[ "${recursive}" == "1" ]]; then
537 while read -d $'\0' -r file; do
538 files+=("${file}")
539 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
540 else
541 die "${FUNCNAME}(): '${argument}' is not a regular file"
542 fi
543 else
544 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
545 fi
546 done
547
548 for file in "${files[@]}"; do
549 file="${file#./}"
550 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
551
552 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
553 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
554
555 shebangs_converted="1"
556
557 if [[ "${quiet}" == "0" ]]; then
558 einfo "Converting shebang in '${file}'"
559 fi
560
561 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 '${file}' failed"
562 fi
563 done
564
565 if [[ "${shebangs_converted}" == "0" ]]; then
566 ewarn "${FUNCNAME}(): Python scripts not found"
567 fi
568}
569
570# @FUNCTION: python_clean_py-compile_files
571# @USAGE: [-q|--quiet]
572# @DESCRIPTION:
573# Clean py-compile files to disable byte-compilation.
574python_clean_py-compile_files() {
575 _python_check_python_pkg_setup_execution
576
577 local file files=() quiet="0"
578
579 while (($#)); do
580 case "$1" in
581 -q|--quiet)
582 quiet="1"
583 ;;
584 -*)
585 die "${FUNCNAME}(): Unrecognized option '$1'"
586 ;;
587 *)
588 die "${FUNCNAME}(): Invalid usage"
589 ;;
590 esac
591 shift
592 done
593
594 while read -d $'\0' -r file; do
595 files+=("${file#./}")
596 done < <(find -name py-compile -type f -print0)
597
598 for file in "${files[@]}"; do
599 if [[ "${quiet}" == "0" ]]; then
600 einfo "Cleaning '${file}' file"
601 fi
602 echo "#!/bin/sh" > "${file}"
603 done
604}
605
606# @FUNCTION: python_clean_installation_image
607# @USAGE: [-q|--quiet]
608# @DESCRIPTION:
609# Delete needless files in installation image.
610#
611# This function can be used only in src_install() phase.
612python_clean_installation_image() {
613 if [[ "${EBUILD_PHASE}" != "install" ]]; then
614 die "${FUNCNAME}() can be used only in src_install() phase"
615 fi
616
617 _python_check_python_pkg_setup_execution
618 _python_initialize_prefix_variables
619
620 local file files=() quiet="0"
621
622 while (($#)); do
623 case "$1" in
624 -q|--quiet)
625 quiet="1"
626 ;;
627 -*)
628 die "${FUNCNAME}(): Unrecognized option '$1'"
629 ;;
630 *)
631 die "${FUNCNAME}(): Invalid usage"
632 ;;
633 esac
634 shift
635 done
636
637 while read -d $'\0' -r file; do
638 files+=("${file}")
639 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
640
641 if [[ "${#files[@]}" -gt 0 ]]; then
642 if [[ "${quiet}" == "0" ]]; then
643 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
644 fi
645 for file in "${files[@]}"; do
646 if [[ "${quiet}" == "0" ]]; then
647 ewarn " ${file}"
648 fi
649 rm -f "${file}"
650
651 # Delete empty __pycache__ directories.
652 if [[ "${file%/*}" == *"/__pycache__" ]]; then
653 rmdir "${file%/*}" 2> /dev/null
654 fi
655 done
656 fi
657
658 python_clean_sitedirs() {
659 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
660 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
661 fi
662 }
663 if _python_package_supporting_installation_for_multiple_python_abis; then
664 python_execute_function -q python_clean_sitedirs
665 else
666 python_clean_sitedirs
667 fi
668
669 unset -f python_clean_sitedirs
670}
671
672# ================================================================================================
673# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
674# ================================================================================================
675
267# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 676# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
268# @DESCRIPTION: 677# @DESCRIPTION:
269# Set this in EAPI <= 4 to indicate that current package supports installation for 678# Set this in EAPI <= 4 to indicate that current package supports installation for
270# multiple versions of Python. 679# multiple Python ABIs.
680
681# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
682# @DESCRIPTION:
683# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
684# patterns specified in this list is skipped.
271 685
272# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS 686# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
273# @DESCRIPTION: 687# @DESCRIPTION:
274# Set this to export phase functions for the following ebuild phases: 688# Set this to export phase functions for the following ebuild phases:
275# src_prepare, src_configure, src_compile, src_test, src_install. 689# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
276if ! has "${EAPI:-0}" 0 1; then 690if ! has "${EAPI:-0}" 0 1; then
277 python_src_prepare() { 691 python_src_prepare() {
692 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
693 die "${FUNCNAME}() can be used only in src_prepare() phase"
694 fi
695
696 if ! _python_package_supporting_installation_for_multiple_python_abis; then
697 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
698 fi
699
700 _python_check_python_pkg_setup_execution
701
702 if [[ "$#" -ne 0 ]]; then
703 die "${FUNCNAME}() does not accept arguments"
704 fi
705
278 python_copy_sources 706 python_copy_sources
279 } 707 }
280 708
281 for python_default_function in src_configure src_compile src_test src_install; do 709 for python_default_function in src_configure src_compile src_test; do
282 eval "python_${python_default_function}() { 710 eval "python_${python_default_function}() {
711 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
712 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
713 fi
714
715 if ! _python_package_supporting_installation_for_multiple_python_abis; then
716 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
717 fi
718
719 _python_check_python_pkg_setup_execution
720
283 python_execute_function -d -s \"\$@\" 721 python_execute_function -d -s -- \"\$@\"
284 }" 722 }"
285 done 723 done
286 unset python_default_function 724 unset python_default_function
725
726 python_src_install() {
727 if [[ "${EBUILD_PHASE}" != "install" ]]; then
728 die "${FUNCNAME}() can be used only in src_install() phase"
729 fi
730
731 if ! _python_package_supporting_installation_for_multiple_python_abis; then
732 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
733 fi
734
735 _python_check_python_pkg_setup_execution
736
737 if has "${EAPI:-0}" 0 1 2 3; then
738 python_execute_function -d -s -- "$@"
739 else
740 python_installation() {
741 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
742 }
743 python_execute_function -s python_installation "$@"
744 unset python_installation
745
746 python_merge_intermediate_installation_images "${T}/images"
747 fi
748 }
287 749
288 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 750 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
289 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 751 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
290 fi 752 fi
291fi 753fi
292 754
755if has "${EAPI:-0}" 0 1 2 3 4; then
293unset PYTHON_ABIS 756 unset PYTHON_ABIS
757fi
294 758
295# @FUNCTION: validate_PYTHON_ABIS 759_python_calculate_PYTHON_ABIS() {
296# @DESCRIPTION: 760 if ! _python_package_supporting_installation_for_multiple_python_abis; then
297# Ensure that PYTHON_ABIS variable has valid value. 761 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 762 fi
304 763
305 _python_initial_sanity_checks 764 _python_initial_sanity_checks
306 765
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 766 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= 767 local PYTHON_ABI
310 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
311 768
312 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 769 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
313 local cpython_enabled="0" 770 local cpython_enabled="0"
314 771
315 if [[ -z "${USE_PYTHON}" ]]; then 772 if [[ -z "${USE_PYTHON}" ]]; then
316 die "USE_PYTHON variable is empty" 773 die "USE_PYTHON variable is empty"
317 fi 774 fi
318 775
319 for PYTHON_ABI in ${USE_PYTHON}; do 776 for PYTHON_ABI in ${USE_PYTHON}; do
320 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 777 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
321 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 778 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
322 fi 779 fi
323 780
324 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then 781 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
325 cpython_enabled="1" 782 cpython_enabled="1"
326 fi 783 fi
327 784
328 support_ABI="1" 785 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
329 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 786 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
330 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 787 fi
331 support_ABI="0" 788 done
789
790 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
791 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
792 fi
793
794 if [[ "${cpython_enabled}" == "0" ]]; then
795 die "USE_PYTHON variable does not enable any CPython ABI"
796 fi
797 else
798 local python_version python2_version python3_version support_python_major_version
799
800 if ! has_version "dev-lang/python"; then
801 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
802 fi
803
804 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
805
806 if has_version "=dev-lang/python-2*"; then
807 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
808 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
809 fi
810
811 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
812
813 support_python_major_version="0"
814 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
815 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
816 support_python_major_version="1"
332 break 817 break
333 fi 818 fi
334 done 819 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 [[ "${support_python_major_version}" == "1" ]]; then 820 if [[ "${support_python_major_version}" == "1" ]]; then
367 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 821 if _python_check_python_abi_matching --patterns-list "${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}" 822 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
370 fi 823 fi
371 done
372 else 824 else
373 python2_version="" 825 python2_version=""
374 fi 826 fi
375 fi 827 fi
376 828
379 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 831 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
380 fi 832 fi
381 833
382 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 834 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
383 835
836 support_python_major_version="0"
384 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 837 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
838 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
385 support_python_major_version="1" 839 support_python_major_version="1"
386 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 840 break
387 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
388 support_python_major_version="0"
389 fi 841 fi
390 done
391 [[ "${support_python_major_version}" == "1" ]] && break
392 done 842 done
393 if [[ "${support_python_major_version}" == "1" ]]; then 843 if [[ "${support_python_major_version}" == "1" ]]; then
394 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 844 if _python_check_python_abi_matching --patterns-list "${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}" 845 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
397 fi 846 fi
398 done
399 else 847 else
400 python3_version="" 848 python3_version=""
401 fi 849 fi
850 fi
851
852 if [[ -z "${python2_version}" && -z "${python3_version}" ]]; then
853 eerror "${CATEGORY}/${PF} requires at least one of the following packages:"
854 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
855 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
856 eerror " dev-lang/python:${PYTHON_ABI}"
857 fi
858 done
859 die "No supported version of CPython installed"
402 fi 860 fi
403 861
404 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 862 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
405 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink" 863 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
406 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 864 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
419 fi 877 fi
420 878
421 _python_final_sanity_checks 879 _python_final_sanity_checks
422} 880}
423 881
882_python_prepare_flags() {
883 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
884
885 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
886 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
887 for prefix in PYTHON_USER_ PYTHON_; do
888 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
889 eval "array=(\"\${${prefix}${variable}[@]}\")"
890 for element in "${array[@]}"; do
891 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
892 pattern="${element%% *}"
893 element="${element#* }"
894 operator="${element%% *}"
895 flags="${element#* }"
896 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
897 if [[ "${operator}" == "+" ]]; then
898 eval "export ${variable}+=\"\${variable:+ }${flags}\""
899 elif [[ "${operator}" == "-" ]]; then
900 flags="${flags// /$'\n'}"
901 old_value="${!variable// /$'\n'}"
902 new_value=""
903 while read old_flag; do
904 while read deleted_flag; do
905 if [[ "${old_flag}" == ${deleted_flag} ]]; then
906 continue 2
907 fi
908 done <<< "${flags}"
909 new_value+="${new_value:+ }${old_flag}"
910 done <<< "${old_value}"
911 eval "export ${variable}=\"\${new_value}\""
912 fi
913 fi
914 else
915 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
916 fi
917 done
918 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
919 die "${prefix}${variable} should be indexed array"
920 fi
921 done
922 done
923}
924
925_python_restore_flags() {
926 local variable
927
928 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
929 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
930 unset _PYTHON_SAVED_${variable}
931 done
932}
933
424# @FUNCTION: python_execute_function 934# @FUNCTION: python_execute_function
425# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 935# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
426# @DESCRIPTION: 936# @DESCRIPTION:
427# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 937# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
428# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 938# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
429python_execute_function() { 939python_execute_function() {
940 if ! _python_package_supporting_installation_for_multiple_python_abis; then
941 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
942 fi
943
944 _python_check_python_pkg_setup_execution
430 _python_set_color_variables 945 _python_set_color_variables
431 946
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= 947 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
433 948
434 while (($#)); do 949 while (($#)); do
435 case "$1" in 950 case "$1" in
436 --action-message) 951 --action-message)
437 action_message_template="$2" 952 action_message_template="$2"
507 python_default_function() { 1022 python_default_function() {
508 emake "$@" 1023 emake "$@"
509 } 1024 }
510 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 1025 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
511 python_default_function() { 1026 python_default_function() {
1027 # Stolen from portage's _eapi0_src_test()
1028 local emake_cmd="${MAKE:-make} ${MAKEOPTS} ${EXTRA_EMAKE}"
512 if emake -j1 -n check &> /dev/null; then 1029 if ${emake_cmd} -j1 -n check &> /dev/null; then
513 emake -j1 check "$@" 1030 ${emake_cmd} -j1 check "$@"
514 elif emake -j1 -n test &> /dev/null; then 1031 elif ${emake_cmd} -j1 -n test &> /dev/null; then
515 emake -j1 test "$@" 1032 ${emake_cmd} -j1 test "$@"
516 fi 1033 fi
517 } 1034 }
518 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 1035 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
519 python_default_function() { 1036 python_default_function() {
520 emake DESTDIR="${D}" install "$@" 1037 emake DESTDIR="${D}" install "$@"
523 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 1040 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
524 fi 1041 fi
525 function="python_default_function" 1042 function="python_default_function"
526 fi 1043 fi
527 1044
528 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 1045 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
529 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 1046 if _python_abi-specific_local_scope; then
530 die "${FUNCNAME}(): Invalid call stack" 1047 die "${FUNCNAME}(): Invalid call stack"
531 fi 1048 fi
532 done
533 1049
534 if [[ "${quiet}" == "0" ]]; then 1050 if [[ "${quiet}" == "0" ]]; then
535 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 1051 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
536 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 1052 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
537 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 1053 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
543 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1059 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
544 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1060 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
545 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1061 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
546 fi 1062 fi
547 1063
548 validate_PYTHON_ABIS 1064 _python_calculate_PYTHON_ABIS
549 if [[ "${final_ABI}" == "1" ]]; then 1065 if [[ "${final_ABI}" == "1" ]]; then
550 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 1066 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
551 else 1067 else
552 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 1068 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
553 fi 1069 fi
554 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do 1070 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1071 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1072 if [[ "${quiet}" == "0" ]]; then
1073 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1074 fi
1075 continue
1076 fi
1077
1078 _python_prepare_flags
1079
555 if [[ "${quiet}" == "0" ]]; then 1080 if [[ "${quiet}" == "0" ]]; then
556 if [[ -n "${action_message_template}" ]]; then 1081 if [[ -n "${action_message_template}" ]]; then
557 action_message="$(eval echo -n "${action_message_template}")" 1082 eval "action_message=\"${action_message_template}\""
558 else 1083 else
559 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 1084 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
560 fi 1085 fi
561 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 1086 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
562 fi 1087 fi
563 1088
564 if [[ "${separate_build_dirs}" == "1" ]]; then 1089 if [[ "${separate_build_dirs}" == "1" ]]; then
580 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1105 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
581 else 1106 else
582 EPYTHON="$(PYTHON)" "${function}" "$@" 1107 EPYTHON="$(PYTHON)" "${function}" "$@"
583 fi 1108 fi
584 1109
585 if [[ "$?" != "0" ]]; then 1110 return_code="$?"
1111
1112 _python_restore_flags
1113
1114 if [[ "${return_code}" -ne 0 ]]; then
586 if [[ -n "${failure_message_template}" ]]; then 1115 if [[ -n "${failure_message_template}" ]]; then
587 failure_message="$(eval echo -n "${failure_message_template}")" 1116 eval "failure_message=\"${failure_message_template}\""
588 else 1117 else
589 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 1118 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
590 fi 1119 fi
591 1120
592 if [[ "${nonfatal}" == "1" ]]; then 1121 if [[ "${nonfatal}" == "1" ]]; then
593 if [[ "${quiet}" == "0" ]]; then 1122 if [[ "${quiet}" == "0" ]]; then
594 ewarn "${_RED}${failure_message}${_NORMAL}" 1123 ewarn "${failure_message}"
595 fi 1124 fi
596 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1125 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
597 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1126 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
598 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1127 local enabled_PYTHON_ABIS= other_PYTHON_ABI
599 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1128 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
600 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1129 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
601 done 1130 done
602 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1131 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
603 fi 1132 fi
604 if [[ "${quiet}" == "0" ]]; then 1133 if [[ "${quiet}" == "0" ]]; then
605 ewarn "${_RED}${failure_message}${_NORMAL}" 1134 ewarn "${failure_message}"
606 fi 1135 fi
607 if [[ -z "${PYTHON_ABIS}" ]]; then 1136 if [[ -z "${PYTHON_ABIS}" ]]; then
608 die "${function}() function failed with all enabled versions of Python" 1137 die "${function}() function failed with all enabled Python ABIs"
609 fi 1138 fi
610 else 1139 else
611 die "${failure_message}" 1140 die "${failure_message}"
612 fi 1141 fi
613 fi 1142 fi
647# @FUNCTION: python_copy_sources 1176# @FUNCTION: python_copy_sources
648# @USAGE: <directory="${S}"> [directory] 1177# @USAGE: <directory="${S}"> [directory]
649# @DESCRIPTION: 1178# @DESCRIPTION:
650# Copy unpacked sources of current package to separate build directory for each Python ABI. 1179# Copy unpacked sources of current package to separate build directory for each Python ABI.
651python_copy_sources() { 1180python_copy_sources() {
1181 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1182 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1183 fi
1184
1185 _python_check_python_pkg_setup_execution
1186
652 local dir dirs=() PYTHON_ABI 1187 local dir dirs=() PYTHON_ABI
653 1188
654 if [[ "$#" -eq 0 ]]; then 1189 if [[ "$#" -eq 0 ]]; then
655 if [[ "${WORKDIR}" == "${S}" ]]; then 1190 if [[ "${WORKDIR}" == "${S}" ]]; then
656 die "${FUNCNAME}() cannot be used" 1191 die "${FUNCNAME}() cannot be used with current value of S variable"
657 fi 1192 fi
658 dirs=("${S%/}") 1193 dirs=("${S%/}")
659 else 1194 else
660 dirs=("$@") 1195 dirs=("$@")
661 fi 1196 fi
662 1197
663 validate_PYTHON_ABIS 1198 _python_calculate_PYTHON_ABIS
664 for PYTHON_ABI in ${PYTHON_ABIS}; do 1199 for PYTHON_ABI in ${PYTHON_ABIS}; do
665 for dir in "${dirs[@]}"; do 1200 for dir in "${dirs[@]}"; do
666 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1201 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
667 done 1202 done
668 done 1203 done
669} 1204}
670 1205
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 '${dir}' directory symlink failed"
684}
685
686# @FUNCTION: python_generate_wrapper_scripts 1206# @FUNCTION: python_generate_wrapper_scripts
687# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1207# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
688# @DESCRIPTION: 1208# @DESCRIPTION:
689# Generate wrapper scripts. Existing files are overwritten only with --force option. 1209# Generate wrapper scripts. Existing files are overwritten only with --force option.
690# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1210# If --respect-EPYTHON option is specified, then generated wrapper scripts will
691# respect EPYTHON variable at run time. 1211# respect EPYTHON variable at run time.
1212#
1213# This function can be used only in src_install() phase.
692python_generate_wrapper_scripts() { 1214python_generate_wrapper_scripts() {
1215 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1216 die "${FUNCNAME}() can be used only in src_install() phase"
1217 fi
1218
1219 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1220 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1221 fi
1222
1223 _python_check_python_pkg_setup_execution
693 _python_initialize_prefix_variables 1224 _python_initialize_prefix_variables
694 1225
695 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1226 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
696 1227
697 while (($#)); do 1228 while (($#)); do
698 case "$1" in 1229 case "$1" in
699 -E|--respect-EPYTHON) 1230 -E|--respect-EPYTHON)
700 respect_EPYTHON="1" 1231 respect_EPYTHON="1"
721 1252
722 if [[ "$#" -eq 0 ]]; then 1253 if [[ "$#" -eq 0 ]]; then
723 die "${FUNCNAME}(): Missing arguments" 1254 die "${FUNCNAME}(): Missing arguments"
724 fi 1255 fi
725 1256
726 validate_PYTHON_ABIS 1257 _python_calculate_PYTHON_ABIS
727 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1258 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
728 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1259 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
729 python2_enabled="1" 1260 python2_enabled="1"
730 fi 1261 fi
731 done 1262 done
732 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1263 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
733 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1264 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
734 python3_enabled="1" 1265 python3_enabled="1"
735 fi 1266 fi
736 done 1267 done
737 1268
743 eselect_python_option="--python3" 1274 eselect_python_option="--python3"
744 else 1275 else
745 die "${FUNCNAME}(): Unsupported environment" 1276 die "${FUNCNAME}(): Unsupported environment"
746 fi 1277 fi
747 1278
1279 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1280
748 for file in "$@"; do 1281 for file in "$@"; do
749 if [[ -f "${file}" && "${force}" == "0" ]]; then 1282 if [[ -f "${file}" && "${force}" == "0" ]]; then
750 die "${FUNCNAME}(): '$1' already exists" 1283 die "${FUNCNAME}(): '${file}' already exists"
751 fi 1284 fi
752 1285
753 if [[ "${quiet}" == "0" ]]; then 1286 if [[ "${quiet}" == "0" ]]; then
754 einfo "Generating '${file#${ED%/}}' wrapper script" 1287 einfo "Generating '${file#${ED%/}}' wrapper script"
755 fi 1288 fi
761import os 1294import os
762import re 1295import re
763import subprocess 1296import subprocess
764import sys 1297import sys
765 1298
1299cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1300jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1301pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
766EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1302cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1303jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1304pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
767python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)") 1305cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1306python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
768python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$") 1307python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1308
1309pypy_versions_mapping = {
1310 "1.5": "2.7",
1311 "1.6": "2.7",
1312 "1.7": "2.7",
1313 "1.8": "2.7",
1314 "1.9": "2.7",
1315}
1316
1317def get_PYTHON_ABI(python_interpreter):
1318 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1319 jython_matched = jython_interpreter_re.match(python_interpreter)
1320 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1321 if cpython_matched is not None:
1322 PYTHON_ABI = cpython_matched.group(1)
1323 elif jython_matched is not None:
1324 PYTHON_ABI = jython_matched.group(1) + "-jython"
1325 elif pypy_matched is not None:
1326 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1327 else:
1328 PYTHON_ABI = None
1329 return PYTHON_ABI
1330
1331def get_python_interpreter(PYTHON_ABI):
1332 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1333 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1334 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1335 if cpython_matched is not None:
1336 python_interpreter = "python" + cpython_matched.group(1)
1337 elif jython_matched is not None:
1338 python_interpreter = "jython" + jython_matched.group(1)
1339 elif pypy_matched is not None:
1340 python_interpreter = "pypy-c" + pypy_matched.group(1)
1341 else:
1342 python_interpreter = None
1343 return python_interpreter
769 1344
770EOF 1345EOF
771 if [[ "$?" != "0" ]]; then 1346 if [[ "$?" != "0" ]]; then
772 die "${FUNCNAME}(): Generation of '$1' failed" 1347 die "${FUNCNAME}(): Generation of '$1' failed"
773 fi 1348 fi
774 if [[ "${respect_EPYTHON}" == "1" ]]; then 1349 if [[ "${respect_EPYTHON}" == "1" ]]; then
775 cat << EOF >> "${file}" 1350 cat << EOF >> "${file}"
776EPYTHON = os.environ.get("EPYTHON") 1351python_interpreter = os.environ.get("EPYTHON")
777if EPYTHON: 1352if python_interpreter:
778 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1353 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
779 if EPYTHON_matched: 1354 if PYTHON_ABI is None:
780 PYTHON_ABI = EPYTHON_matched.group(1)
781 else:
782 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1355 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
783 sys.exit(1) 1356 sys.exit(1)
784else: 1357else:
785 try: 1358 try:
1359 environment = os.environ.copy()
1360 environment["ROOT"] = "/"
786 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1361 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: 1362 if eselect_process.wait() != 0:
788 raise ValueError 1363 raise ValueError
789 except (OSError, ValueError): 1364 except (OSError, ValueError):
790 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1365 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
791 sys.exit(1) 1366 sys.exit(1)
792 1367
793 EPYTHON = eselect_process.stdout.read().rstrip("\n") 1368 python_interpreter = eselect_process.stdout.read()
794 if not isinstance(EPYTHON, str): 1369 if not isinstance(python_interpreter, str):
795 # Python 3 1370 # Python 3
796 EPYTHON = EPYTHON.decode() 1371 python_interpreter = python_interpreter.decode()
1372 python_interpreter = python_interpreter.rstrip("\n")
797 1373
798 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1374 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
799 if EPYTHON_matched: 1375 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) 1376 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) 1377 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 1378
818EPYTHON = eselect_process.stdout.read().rstrip("\n") 1379wrapper_script_path = os.path.realpath(sys.argv[0])
819if not isinstance(EPYTHON, str): 1380target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
820 # Python 3 1381if not os.path.exists(target_executable_path):
821 EPYTHON = EPYTHON.decode() 1382 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) 1383 sys.exit(1)
829EOF 1384EOF
830 if [[ "$?" != "0" ]]; then 1385 if [[ "$?" != "0" ]]; then
831 die "${FUNCNAME}(): Generation of '$1' failed" 1386 die "${FUNCNAME}(): Generation of '$1' failed"
832 fi 1387 fi
1388 else
1389 cat << EOF >> "${file}"
1390try:
1391 environment = os.environ.copy()
1392 environment["ROOT"] = "/"
1393 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)
1394 if eselect_process.wait() != 0:
1395 raise ValueError
1396except (OSError, ValueError):
1397 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1398 sys.exit(1)
1399
1400python_interpreter = eselect_process.stdout.read()
1401if not isinstance(python_interpreter, str):
1402 # Python 3
1403 python_interpreter = python_interpreter.decode()
1404python_interpreter = python_interpreter.rstrip("\n")
1405
1406PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1407if PYTHON_ABI is None:
1408 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1409 sys.exit(1)
1410
1411wrapper_script_path = os.path.realpath(sys.argv[0])
1412for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1413 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1414 if os.path.exists(target_executable_path):
1415 break
1416else:
1417 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1418 sys.exit(1)
1419
1420python_interpreter = get_python_interpreter(PYTHON_ABI)
1421if python_interpreter is None:
1422 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1423 sys.exit(1)
1424EOF
1425 if [[ "$?" != "0" ]]; then
1426 die "${FUNCNAME}(): Generation of '$1' failed"
1427 fi
833 fi 1428 fi
834 cat << EOF >> "${file}" 1429 cat << EOF >> "${file}"
835
836wrapper_script_path = os.path.realpath(sys.argv[0])
837target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
838os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
839os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
840if not os.path.exists(target_executable_path):
841 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
842 sys.exit(1)
843 1430
844target_executable = open(target_executable_path, "rb") 1431target_executable = open(target_executable_path, "rb")
845target_executable_first_line = target_executable.readline() 1432target_executable_first_line = target_executable.readline()
1433target_executable.close()
846if not isinstance(target_executable_first_line, str): 1434if not isinstance(target_executable_first_line, str):
847 # Python 3 1435 # Python 3
848 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace") 1436 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
849 1437
1438options = []
1439python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1440if python_shebang_options_matched is not None:
1441 options = [python_shebang_options_matched.group(1)]
1442
850python_shebang_matched = python_shebang_re.match(target_executable_first_line) 1443cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
851target_executable.close()
852 1444
853if python_shebang_matched: 1445if cpython_shebang_matched is not None:
854 try: 1446 try:
855 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON 1447 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
856 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1" 1448 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
857 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE) 1449 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
858 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] 1450 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
859 if python_verification_process.wait() != 0: 1451 if python_verification_process.wait() != 0:
860 raise ValueError 1452 raise ValueError
865 python_verification_output = python_verification_output.decode() 1457 python_verification_output = python_verification_output.decode()
866 1458
867 if not python_verification_output_re.match(python_verification_output): 1459 if not python_verification_output_re.match(python_verification_output):
868 raise ValueError 1460 raise ValueError
869 1461
1462 if cpython_interpreter_re.match(python_interpreter) is not None:
1463 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1464 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1465 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1466
1467 if hasattr(os, "execv"):
870 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv) 1468 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1469 else:
1470 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1471 except (KeyboardInterrupt, SystemExit):
1472 raise
871 except: 1473 except:
872 pass 1474 pass
873 if "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION" in os.environ: 1475 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"] 1476 if variable in os.environ:
1477 del os.environ[variable]
875 1478
1479if hasattr(os, "execv"):
876os.execv(target_executable_path, sys.argv) 1480 os.execv(target_executable_path, sys.argv)
1481else:
1482 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
877EOF 1483EOF
878 if [[ "$?" != "0" ]]; then 1484 if [[ "$?" != "0" ]]; then
879 die "${FUNCNAME}(): Generation of '$1' failed" 1485 die "${FUNCNAME}(): Generation of '$1' failed"
880 fi 1486 fi
881 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1487 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
882 done 1488 done
883} 1489}
884 1490
885# ================================================================================================ 1491# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
886# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
887# ================================================================================================
888
889# @FUNCTION: python_set_active_version
890# @USAGE: <CPython_ABI|2|3>
891# @DESCRIPTION: 1492# @DESCRIPTION:
892# Set specified version of CPython as active version of Python. 1493# Array of regular expressions of paths to versioned Python scripts.
893python_set_active_version() { 1494# Python scripts in /usr/bin and /usr/sbin are versioned by default.
894 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1495
1496# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1497# @DESCRIPTION:
1498# Array of regular expressions of paths to versioned executables (including Python scripts).
1499
1500# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1501# @DESCRIPTION:
1502# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1503
1504# @FUNCTION: python_merge_intermediate_installation_images
1505# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1506# @DESCRIPTION:
1507# Merge intermediate installation images into installation image.
1508#
1509# This function can be used only in src_install() phase.
1510python_merge_intermediate_installation_images() {
1511 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1512 die "${FUNCNAME}() can be used only in src_install() phase"
1513 fi
1514
1515 if ! _python_package_supporting_installation_for_multiple_python_abis; then
895 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1516 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
896 fi 1517 fi
1518
1519 _python_check_python_pkg_setup_execution
1520 _python_initialize_prefix_variables
1521
1522 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1523
1524 while (($#)); do
1525 case "$1" in
1526 -q|--quiet)
1527 quiet="1"
1528 ;;
1529 --)
1530 shift
1531 break
1532 ;;
1533 -*)
1534 die "${FUNCNAME}(): Unrecognized option '$1'"
1535 ;;
1536 *)
1537 break
1538 ;;
1539 esac
1540 shift
1541 done
897 1542
898 if [[ "$#" -ne 1 ]]; then 1543 if [[ "$#" -ne 1 ]]; then
899 die "${FUNCNAME}() requires 1 argument" 1544 die "${FUNCNAME}() requires 1 argument"
900 fi 1545 fi
901 1546
1547 intermediate_installation_images_directory="$1"
1548
1549 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1550 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1551 fi
1552
1553 _python_calculate_PYTHON_ABIS
1554 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1555 b="b"
1556 fi
1557
1558 while read -d $'\0' -r file; do
1559 files+=("${file}")
1560 done < <("$(PYTHON -f)" -c \
1561"import os
1562import sys
1563
1564if hasattr(sys.stdout, 'buffer'):
1565 # Python 3
1566 stdout = sys.stdout.buffer
1567else:
1568 # Python 2
1569 stdout = sys.stdout
1570
1571files_set = set()
1572
1573os.chdir(${b}'${intermediate_installation_images_directory}')
1574
1575for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1576 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1577 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1578 files_set.update(root + ${b}'/' + file for file in files)
1579
1580for file in sorted(files_set):
1581 stdout.write(file)
1582 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1583
1584 for PYTHON_ABI in ${PYTHON_ABIS}; do
1585 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1586 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1587 fi
1588
1589 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1590
1591 for file in "${files[@]}"; do
1592 version_executable="0"
1593 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1594 if [[ "/${file}" =~ ^${regex}$ ]]; then
1595 version_executable="1"
1596 break
1597 fi
1598 done
1599 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1600 if [[ "/${file}" =~ ^${regex}$ ]]; then
1601 version_executable="2"
1602 break
1603 fi
1604 done
1605 if [[ "${version_executable}" != "0" ]]; then
1606 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1607 if [[ "/${file}" =~ ^${regex}$ ]]; then
1608 version_executable="0"
1609 break
1610 fi
1611 done
1612 fi
1613
1614 [[ "${version_executable}" == "0" ]] && continue
1615
1616 if [[ -L "${file}" ]]; then
1617 absolute_file="$(readlink "${file}")"
1618 if [[ "${absolute_file}" == /* ]]; then
1619 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1620 else
1621 if [[ "${file}" == */* ]]; then
1622 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1623 else
1624 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1625 fi
1626 fi
1627 else
1628 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1629 fi
1630
1631 [[ ! -x "${absolute_file}" ]] && continue
1632
1633 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1634
1635 if [[ "${version_executable}" == "2" ]]; then
1636 wrapper_scripts+=("${ED}${file}")
1637 elif [[ "${version_executable}" == "1" ]]; then
1638 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1639 wrapper_scripts+=("${ED}${file}")
1640 else
1641 version_executable="0"
1642 fi
1643 fi
1644
1645 [[ "${version_executable}" == "0" ]] && continue
1646
1647 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1648 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1649 fi
1650
1651 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1652
1653 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1654 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1655 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1656 else
1657 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1658 fi
1659 fi
1660 done
1661
1662 popd > /dev/null || die "popd failed"
1663
1664 # This is per bug #390691, without the duplication refactor, and with
1665 # the 3-way structure per comment #6. This enable users with old
1666 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1667 # before coreutils can be upgraded).
1668 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1669 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1670 elif ROOT="/" has_version sys-apps/coreutils; then
1671 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1672 else
1673 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1674 fi
1675 done
1676
1677 rm -fr "${intermediate_installation_images_directory}"
1678
1679 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1680 rm -f "${T}/python_wrapper_scripts"
1681
1682 for file in "${wrapper_scripts[@]}"; do
1683 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1684 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1685 done
1686
1687 while read -d $'\0' -r file; do
1688 wrapper_scripts_set+=("${file}")
1689 done < <("$(PYTHON -f)" -c \
1690"import sys
1691
1692if hasattr(sys.stdout, 'buffer'):
1693 # Python 3
1694 stdout = sys.stdout.buffer
1695else:
1696 # Python 2
1697 stdout = sys.stdout
1698
1699python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1700files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1701python_wrapper_scripts_file.close()
1702
1703for file in sorted(files):
1704 stdout.write(file)
1705 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1706
1707 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1708 fi
1709}
1710
1711# ================================================================================================
1712# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1713# ================================================================================================
1714
1715unset EPYTHON PYTHON_ABI
1716
1717# @FUNCTION: python_set_active_version
1718# @USAGE: <Python_ABI|2|3>
1719# @DESCRIPTION:
1720# Set locally active version of Python.
1721# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1722# If 2 argument is specified, then active version of CPython 2 is used.
1723# If 3 argument is specified, then active version of CPython 3 is used.
1724#
1725# This function can be used only in pkg_setup() phase.
1726python_set_active_version() {
1727 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1728 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1729 fi
1730
1731 if _python_package_supporting_installation_for_multiple_python_abis; then
1732 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1733 fi
1734
1735 if [[ "$#" -ne 1 ]]; then
1736 die "${FUNCNAME}() requires 1 argument"
1737 fi
1738
902 _python_initial_sanity_checks 1739 _python_initial_sanity_checks
903 1740
904 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1741 if [[ -z "${PYTHON_ABI}" ]]; then
905 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1742 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
906 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1743 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1744 # so it does not need to be exported to subprocesses.
1745 PYTHON_ABI="$1"
1746 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1747 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
907 fi 1748 fi
908 export EPYTHON="$(PYTHON "$1")" 1749 export EPYTHON="$(PYTHON "$1")"
909 elif [[ "$1" == "2" ]]; then 1750 elif [[ "$1" == "2" ]]; then
910 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1751 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
911 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1752 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
912 fi 1753 fi
913 export EPYTHON="$(PYTHON -2)" 1754 export EPYTHON="$(PYTHON -2)"
1755 PYTHON_ABI="${EPYTHON#python}"
1756 PYTHON_ABI="${PYTHON_ABI%%-*}"
914 elif [[ "$1" == "3" ]]; then 1757 elif [[ "$1" == "3" ]]; then
915 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1758 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
916 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1759 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
917 fi 1760 fi
918 export EPYTHON="$(PYTHON -3)" 1761 export EPYTHON="$(PYTHON -3)"
1762 PYTHON_ABI="${EPYTHON#python}"
1763 PYTHON_ABI="${PYTHON_ABI%%-*}"
919 else 1764 else
920 die "${FUNCNAME}(): Unrecognized argument '$1'" 1765 die "${FUNCNAME}(): Unrecognized argument '$1'"
921 fi 1766 fi
922 1767 fi
923 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
924 # so it does not need to be exported to subprocesses.
925 PYTHON_ABI="${EPYTHON#python}"
926 PYTHON_ABI="${PYTHON_ABI%%-*}"
927 1768
928 _python_final_sanity_checks 1769 _python_final_sanity_checks
929 1770
930 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1771 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
931 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1772 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
932} 1773}
933 1774
934# @FUNCTION: python_need_rebuild 1775# @FUNCTION: python_need_rebuild
1776# @DESCRIPTION:
935# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1777# Mark current package for rebuilding by python-updater after
936# switching of active version of Python. 1778# switching of active version of Python.
937python_need_rebuild() { 1779python_need_rebuild() {
938 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1780 if _python_package_supporting_installation_for_multiple_python_abis; then
939 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1781 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1782 fi
1783
1784 _python_check_python_pkg_setup_execution
1785
1786 if [[ "$#" -ne 0 ]]; then
1787 die "${FUNCNAME}() does not accept arguments"
940 fi 1788 fi
941 1789
942 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1790 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
943} 1791}
944 1792
945# ================================================================================================ 1793# ================================================================================================
946# ======================================= GETTER FUNCTIONS ======================================= 1794# ======================================= GETTER FUNCTIONS =======================================
947# ================================================================================================ 1795# ================================================================================================
948 1796
949_PYTHON_ABI_EXTRACTION_COMMAND='import platform 1797_PYTHON_ABI_EXTRACTION_COMMAND=\
1798'import platform
950import sys 1799import sys
951sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) 1800sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
952if platform.system()[:4] == "Java": 1801if platform.system()[:4] == "Java":
953 sys.stdout.write("-jython")' 1802 sys.stdout.write("-jython")
1803elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1804 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
954 1805
955_python_get_implementation() { 1806_python_get_implementation() {
1807 local ignore_invalid="0"
1808
1809 while (($#)); do
1810 case "$1" in
1811 --ignore-invalid)
1812 ignore_invalid="1"
1813 ;;
1814 --)
1815 shift
1816 break
1817 ;;
1818 -*)
1819 die "${FUNCNAME}(): Unrecognized option '$1'"
1820 ;;
1821 *)
1822 break
1823 ;;
1824 esac
1825 shift
1826 done
1827
956 if [[ "$#" -ne 1 ]]; then 1828 if [[ "$#" -ne 1 ]]; then
957 die "${FUNCNAME}() requires 1 argument" 1829 die "${FUNCNAME}() requires 1 argument"
958 fi 1830 fi
959 1831
960 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1832 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
961 echo "CPython" 1833 echo "CPython"
962 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1834 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
963 echo "Jython" 1835 echo "Jython"
1836 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1837 echo "PyPy"
964 else 1838 else
1839 if [[ "${ignore_invalid}" == "0" ]]; then
965 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1840 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1841 fi
966 fi 1842 fi
967} 1843}
968 1844
969# @FUNCTION: PYTHON 1845# @FUNCTION: PYTHON
970# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1846# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
971# @DESCRIPTION: 1847# @DESCRIPTION:
972# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1848# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
973# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1849# is ommitted, then PYTHON_ABI environment variable must be set and is used.
974# If -2 option is specified, then active version of Python 2 is used. 1850# If -2 option is specified, then active version of CPython 2 is used.
975# If -3 option is specified, then active version of Python 3 is used. 1851# If -3 option is specified, then active version of CPython 3 is used.
976# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1852# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
977# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1853# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
978# If --ABI option is specified, then only specified Python ABI is printed instead of 1854# If --ABI option is specified, then only specified Python ABI is printed instead of
979# filename of Python interpreter. 1855# filename of Python interpreter.
980# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1856# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
981# --ABI and --absolute-path options cannot be specified simultaneously. 1857# --ABI and --absolute-path options cannot be specified simultaneously.
982PYTHON() { 1858PYTHON() {
1859 _python_check_python_pkg_setup_execution
1860
983 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1861 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
984 1862
985 while (($#)); do 1863 while (($#)); do
986 case "$1" in 1864 case "$1" in
987 -2) 1865 -2)
1012 esac 1890 esac
1013 shift 1891 shift
1014 done 1892 done
1015 1893
1016 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1894 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1017 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1895 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1018 fi 1896 fi
1019 1897
1020 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1898 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1021 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1899 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1022 fi 1900 fi
1023 1901
1024 if [[ "$#" -eq 0 ]]; then 1902 if [[ "$#" -eq 0 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then 1903 if [[ "${final_ABI}" == "1" ]]; then
1026 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1904 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1027 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1905 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1028 fi 1906 fi
1029 validate_PYTHON_ABIS 1907 _python_calculate_PYTHON_ABIS
1030 PYTHON_ABI="${PYTHON_ABIS##* }" 1908 PYTHON_ABI="${PYTHON_ABIS##* }"
1031 elif [[ "${python2}" == "1" ]]; then 1909 elif [[ "${python2}" == "1" ]]; then
1032 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1910 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1033 if [[ -z "${PYTHON_ABI}" ]]; then 1911 if [[ -z "${PYTHON_ABI}" ]]; then
1034 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1912 die "${FUNCNAME}(): Active version of CPython 2 not set"
1035 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1913 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1036 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1914 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1037 fi 1915 fi
1038 elif [[ "${python3}" == "1" ]]; then 1916 elif [[ "${python3}" == "1" ]]; then
1039 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1917 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1040 if [[ -z "${PYTHON_ABI}" ]]; then 1918 if [[ -z "${PYTHON_ABI}" ]]; then
1041 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1919 die "${FUNCNAME}(): Active version of CPython 3 not set"
1042 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1920 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1043 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1921 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1044 fi 1922 fi
1045 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1923 elif _python_package_supporting_installation_for_multiple_python_abis; then
1924 if ! _python_abi-specific_local_scope; then
1925 die "${FUNCNAME}() should be used in ABI-specific local scope"
1926 fi
1927 else
1046 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1928 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1047 elif [[ -z "${PYTHON_ABI}" ]]; then 1929 if [[ -z "${PYTHON_ABI}" ]]; then
1048 die "${FUNCNAME}(): Invalid usage: ${FUNCNAME}() should be used in ABI-specific local scope" 1930 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1931 fi
1049 fi 1932 fi
1050 elif [[ "$#" -eq 1 ]]; then 1933 elif [[ "$#" -eq 1 ]]; then
1051 if [[ "${final_ABI}" == "1" ]]; then 1934 if [[ "${final_ABI}" == "1" ]]; then
1052 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1935 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1053 fi 1936 fi
1067 return 1950 return
1068 else 1951 else
1069 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1952 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1070 python_interpreter="python${PYTHON_ABI}" 1953 python_interpreter="python${PYTHON_ABI}"
1071 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1954 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1072 python_interpreter="jython-${PYTHON_ABI%-jython}" 1955 python_interpreter="jython${PYTHON_ABI%-jython}"
1956 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1957 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1073 fi 1958 fi
1074 1959
1075 if [[ "${absolute_path_output}" == "1" ]]; then 1960 if [[ "${absolute_path_output}" == "1" ]]; then
1076 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1961 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1077 else 1962 else
1088# @USAGE: [-f|--final-ABI] 1973# @USAGE: [-f|--final-ABI]
1089# @DESCRIPTION: 1974# @DESCRIPTION:
1090# Print name of Python implementation. 1975# Print name of Python implementation.
1091# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1976# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1092python_get_implementation() { 1977python_get_implementation() {
1978 _python_check_python_pkg_setup_execution
1979
1093 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1980 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1094 1981
1095 while (($#)); do 1982 while (($#)); do
1096 case "$1" in 1983 case "$1" in
1097 -f|--final-ABI) 1984 -f|--final-ABI)
1106 esac 1993 esac
1107 shift 1994 shift
1108 done 1995 done
1109 1996
1110 if [[ "${final_ABI}" == "1" ]]; then 1997 if [[ "${final_ABI}" == "1" ]]; then
1998 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1999 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2000 fi
1111 PYTHON_ABI="$(PYTHON -f --ABI)" 2001 PYTHON_ABI="$(PYTHON -f --ABI)"
1112 elif [[ -z "${PYTHON_ABI}" ]]; then 2002 else
2003 if _python_package_supporting_installation_for_multiple_python_abis; then
2004 if ! _python_abi-specific_local_scope; then
2005 die "${FUNCNAME}() should be used in ABI-specific local scope"
2006 fi
2007 else
1113 PYTHON_ABI="$(PYTHON --ABI)" 2008 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2009 fi
1114 fi 2010 fi
1115 2011
1116 echo "$(_python_get_implementation "${PYTHON_ABI}")" 2012 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1117} 2013}
1118 2014
1120# @USAGE: [-f|--final-ABI] 2016# @USAGE: [-f|--final-ABI]
1121# @DESCRIPTION: 2017# @DESCRIPTION:
1122# Print category, name and slot of package providing Python implementation. 2018# Print category, name and slot of package providing Python implementation.
1123# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2019# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1124python_get_implementational_package() { 2020python_get_implementational_package() {
2021 _python_check_python_pkg_setup_execution
2022
1125 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2023 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1126 2024
1127 while (($#)); do 2025 while (($#)); do
1128 case "$1" in 2026 case "$1" in
1129 -f|--final-ABI) 2027 -f|--final-ABI)
1138 esac 2036 esac
1139 shift 2037 shift
1140 done 2038 done
1141 2039
1142 if [[ "${final_ABI}" == "1" ]]; then 2040 if [[ "${final_ABI}" == "1" ]]; then
2041 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2042 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2043 fi
1143 PYTHON_ABI="$(PYTHON -f --ABI)" 2044 PYTHON_ABI="$(PYTHON -f --ABI)"
1144 elif [[ -z "${PYTHON_ABI}" ]]; then 2045 else
2046 if _python_package_supporting_installation_for_multiple_python_abis; then
2047 if ! _python_abi-specific_local_scope; then
2048 die "${FUNCNAME}() should be used in ABI-specific local scope"
2049 fi
2050 else
1145 PYTHON_ABI="$(PYTHON --ABI)" 2051 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1146 fi 2052 fi
2053 fi
1147 2054
2055 if [[ "${EAPI:-0}" == "0" ]]; then
1148 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2056 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1149 echo "dev-lang/python:${PYTHON_ABI}" 2057 echo "=dev-lang/python-${PYTHON_ABI}*"
1150 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2058 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2059 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2060 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2061 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2062 fi
2063 else
2064 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2065 echo "dev-lang/python:${PYTHON_ABI}"
2066 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1151 echo "dev-java/jython:${PYTHON_ABI%-jython}" 2067 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2068 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2069 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2070 fi
1152 fi 2071 fi
1153} 2072}
1154 2073
1155# @FUNCTION: python_get_includedir 2074# @FUNCTION: python_get_includedir
1156# @USAGE: [-f|--final-ABI] 2075# @USAGE: [-b|--base-path] [-f|--final-ABI]
1157# @DESCRIPTION: 2076# @DESCRIPTION:
1158# Print path to Python include directory. 2077# Print path to Python include directory.
2078# 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. 2079# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1160python_get_includedir() { 2080python_get_includedir() {
2081 _python_check_python_pkg_setup_execution
2082
1161 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2083 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2084
2085 while (($#)); do
2086 case "$1" in
2087 -b|--base-path)
2088 base_path="1"
2089 ;;
2090 -f|--final-ABI)
2091 final_ABI="1"
2092 ;;
2093 -*)
2094 die "${FUNCNAME}(): Unrecognized option '$1'"
2095 ;;
2096 *)
2097 die "${FUNCNAME}(): Invalid usage"
2098 ;;
2099 esac
2100 shift
2101 done
2102
2103 if [[ "${base_path}" == "0" ]]; then
2104 prefix="/"
2105 fi
2106
2107 if [[ "${final_ABI}" == "1" ]]; then
2108 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2109 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2110 fi
2111 PYTHON_ABI="$(PYTHON -f --ABI)"
2112 else
2113 if _python_package_supporting_installation_for_multiple_python_abis; then
2114 if ! _python_abi-specific_local_scope; then
2115 die "${FUNCNAME}() should be used in ABI-specific local scope"
2116 fi
2117 else
2118 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2119 fi
2120 fi
2121
2122 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2123 echo "${prefix}usr/include/python${PYTHON_ABI}"
2124 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2125 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2126 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2127 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2128 fi
2129}
2130
2131# @FUNCTION: python_get_libdir
2132# @USAGE: [-b|--base-path] [-f|--final-ABI]
2133# @DESCRIPTION:
2134# Print path to Python standard library directory.
2135# If --base-path option is specified, then path not prefixed with "/" is printed.
2136# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2137python_get_libdir() {
2138 _python_check_python_pkg_setup_execution
2139
2140 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2141
2142 while (($#)); do
2143 case "$1" in
2144 -b|--base-path)
2145 base_path="1"
2146 ;;
2147 -f|--final-ABI)
2148 final_ABI="1"
2149 ;;
2150 -*)
2151 die "${FUNCNAME}(): Unrecognized option '$1'"
2152 ;;
2153 *)
2154 die "${FUNCNAME}(): Invalid usage"
2155 ;;
2156 esac
2157 shift
2158 done
2159
2160 if [[ "${base_path}" == "0" ]]; then
2161 prefix="/"
2162 fi
2163
2164 if [[ "${final_ABI}" == "1" ]]; then
2165 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2166 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2167 fi
2168 PYTHON_ABI="$(PYTHON -f --ABI)"
2169 else
2170 if _python_package_supporting_installation_for_multiple_python_abis; then
2171 if ! _python_abi-specific_local_scope; then
2172 die "${FUNCNAME}() should be used in ABI-specific local scope"
2173 fi
2174 else
2175 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2176 fi
2177 fi
2178
2179 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2180 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2181 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2182 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2183 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2184 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2185 fi
2186}
2187
2188# @FUNCTION: python_get_sitedir
2189# @USAGE: [-b|--base-path] [-f|--final-ABI]
2190# @DESCRIPTION:
2191# Print path to Python site-packages directory.
2192# If --base-path option is specified, then path not prefixed with "/" is printed.
2193# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2194python_get_sitedir() {
2195 _python_check_python_pkg_setup_execution
2196
2197 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2198
2199 while (($#)); do
2200 case "$1" in
2201 -b|--base-path)
2202 base_path="1"
2203 ;;
2204 -f|--final-ABI)
2205 final_ABI="1"
2206 ;;
2207 -*)
2208 die "${FUNCNAME}(): Unrecognized option '$1'"
2209 ;;
2210 *)
2211 die "${FUNCNAME}(): Invalid usage"
2212 ;;
2213 esac
2214 shift
2215 done
2216
2217 if [[ "${base_path}" == "0" ]]; then
2218 prefix="/"
2219 fi
2220
2221 if [[ "${final_ABI}" == "1" ]]; then
2222 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2223 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2224 fi
2225 PYTHON_ABI="$(PYTHON -f --ABI)"
2226 else
2227 if _python_package_supporting_installation_for_multiple_python_abis; then
2228 if ! _python_abi-specific_local_scope; then
2229 die "${FUNCNAME}() should be used in ABI-specific local scope"
2230 fi
2231 else
2232 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2233 fi
2234 fi
2235
2236 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2237 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2238 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2239 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2240 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2241 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2242 fi
2243}
2244
2245# @FUNCTION: python_get_library
2246# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2247# @DESCRIPTION:
2248# Print path to Python library.
2249# If --base-path option is specified, then path not prefixed with "/" is printed.
2250# If --linker-option is specified, then "-l${library}" linker option is printed.
2251# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2252python_get_library() {
2253 _python_check_python_pkg_setup_execution
2254
2255 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2256
2257 while (($#)); do
2258 case "$1" in
2259 -b|--base-path)
2260 base_path="1"
2261 ;;
2262 -f|--final-ABI)
2263 final_ABI="1"
2264 ;;
2265 -l|--linker-option)
2266 linker_option="1"
2267 ;;
2268 -*)
2269 die "${FUNCNAME}(): Unrecognized option '$1'"
2270 ;;
2271 *)
2272 die "${FUNCNAME}(): Invalid usage"
2273 ;;
2274 esac
2275 shift
2276 done
2277
2278 if [[ "${base_path}" == "0" ]]; then
2279 prefix="/"
2280 fi
2281
2282 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2283 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2284 fi
2285
2286 if [[ "${final_ABI}" == "1" ]]; then
2287 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2288 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2289 fi
2290 PYTHON_ABI="$(PYTHON -f --ABI)"
2291 else
2292 if _python_package_supporting_installation_for_multiple_python_abis; then
2293 if ! _python_abi-specific_local_scope; then
2294 die "${FUNCNAME}() should be used in ABI-specific local scope"
2295 fi
2296 else
2297 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2298 fi
2299 fi
2300
2301 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2302 if [[ "${linker_option}" == "1" ]]; then
2303 echo "-lpython${PYTHON_ABI}"
2304 else
2305 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2306 fi
2307 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2308 die "${FUNCNAME}(): Jython does not have shared library"
2309 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2310 die "${FUNCNAME}(): PyPy does not have shared library"
2311 fi
2312}
2313
2314# @FUNCTION: python_get_version
2315# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2316# @DESCRIPTION:
2317# Print version of Python implementation.
2318# --full, --major, --minor and --micro options cannot be specified simultaneously.
2319# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2320# If --language option is specified, then version of Python language is printed.
2321# --language and --full options cannot be specified simultaneously.
2322# --language and --micro options cannot be specified simultaneously.
2323# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2324python_get_version() {
2325 _python_check_python_pkg_setup_execution
2326
2327 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
1162 2328
1163 while (($#)); do 2329 while (($#)); do
1164 case "$1" in 2330 case "$1" in
1165 -f|--final-ABI) 2331 -f|--final-ABI)
1166 final_ABI="1" 2332 final_ABI="1"
1167 ;; 2333 ;;
2334 -l|--language)
2335 language="1"
2336 ;;
2337 --full)
2338 full="1"
2339 ;;
2340 --major)
2341 major="1"
2342 ;;
2343 --minor)
2344 minor="1"
2345 ;;
2346 --micro)
2347 micro="1"
2348 ;;
1168 -*) 2349 -*)
1169 die "${FUNCNAME}(): Unrecognized option '$1'" 2350 die "${FUNCNAME}(): Unrecognized option '$1'"
1170 ;; 2351 ;;
1171 *) 2352 *)
1172 die "${FUNCNAME}(): Invalid usage" 2353 die "${FUNCNAME}(): Invalid usage"
1174 esac 2355 esac
1175 shift 2356 shift
1176 done 2357 done
1177 2358
1178 if [[ "${final_ABI}" == "1" ]]; then 2359 if [[ "${final_ABI}" == "1" ]]; then
2360 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2361 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2362 fi
2363 else
2364 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2365 die "${FUNCNAME}() should be used in ABI-specific local scope"
2366 fi
2367 fi
2368
2369 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2370 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2371 fi
2372
2373 if [[ "${language}" == "1" ]]; then
2374 if [[ "${final_ABI}" == "1" ]]; then
1179 PYTHON_ABI="$(PYTHON -f --ABI)" 2375 PYTHON_ABI="$(PYTHON -f --ABI)"
1180 elif [[ -z "${PYTHON_ABI}" ]]; then 2376 elif [[ -z "${PYTHON_ABI}" ]]; then
1181 PYTHON_ABI="$(PYTHON --ABI)" 2377 PYTHON_ABI="$(PYTHON --ABI)"
1182 fi 2378 fi
1183 2379 language_version="${PYTHON_ABI%%-*}"
2380 if [[ "${full}" == "1" ]]; then
2381 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2382 elif [[ "${major}" == "1" ]]; then
2383 echo "${language_version%.*}"
2384 elif [[ "${minor}" == "1" ]]; then
2385 echo "${language_version#*.}"
2386 elif [[ "${micro}" == "1" ]]; then
2387 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2388 else
2389 echo "${language_version}"
2390 fi
2391 else
2392 if [[ "${full}" == "1" ]]; then
2393 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2394 elif [[ "${major}" == "1" ]]; then
2395 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2396 elif [[ "${minor}" == "1" ]]; then
2397 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2398 elif [[ "${micro}" == "1" ]]; then
2399 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2400 else
2401 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1184 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2402 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1185 echo "/usr/include/python${PYTHON_ABI}" 2403 echo "${PYTHON_ABI}"
1186 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2404 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1187 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include" 2405 echo "${PYTHON_ABI%-jython}"
2406 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2407 echo "${PYTHON_ABI#*-pypy-}"
2408 fi
2409 return
2410 fi
2411 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1188 fi 2412 fi
1189}
1190 2413
1191# @FUNCTION: python_get_libdir 2414 if [[ "${final_ABI}" == "1" ]]; then
2415 "$(PYTHON -f)" -c "${python_command}"
2416 else
2417 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2418 fi
2419 fi
2420}
2421
2422# @FUNCTION: python_get_implementation_and_version
1192# @USAGE: [-f|--final-ABI] 2423# @USAGE: [-f|--final-ABI]
1193# @DESCRIPTION: 2424# @DESCRIPTION:
1194# Print path to Python library directory. 2425# Print name and version of Python implementation.
2426# If version of Python implementation is not bound to version of Python language, then
2427# 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. 2428# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1196python_get_libdir() { 2429python_get_implementation_and_version() {
2430 _python_check_python_pkg_setup_execution
2431
1197 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2432 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1198 2433
1199 while (($#)); do 2434 while (($#)); do
1200 case "$1" in 2435 case "$1" in
1201 -f|--final-ABI) 2436 -f|--final-ABI)
1210 esac 2445 esac
1211 shift 2446 shift
1212 done 2447 done
1213 2448
1214 if [[ "${final_ABI}" == "1" ]]; then 2449 if [[ "${final_ABI}" == "1" ]]; then
2450 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2451 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2452 fi
1215 PYTHON_ABI="$(PYTHON -f --ABI)" 2453 PYTHON_ABI="$(PYTHON -f --ABI)"
1216 elif [[ -z "${PYTHON_ABI}" ]]; then 2454 else
1217 PYTHON_ABI="$(PYTHON --ABI)" 2455 if _python_package_supporting_installation_for_multiple_python_abis; then
2456 if ! _python_abi-specific_local_scope; then
2457 die "${FUNCNAME}() should be used in ABI-specific local scope"
1218 fi 2458 fi
1219
1220 if [[ "$(_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 2459 else
1290 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 2460 PYTHON_ABI="${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 2461 fi
1353 return
1354 fi 2462 fi
1355 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1356 fi
1357 2463
1358 if [[ "${final_ABI}" == "1" ]]; then 2464 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1359 "$(PYTHON -f)" -c "${python_command}" 2465 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 2466 else
1507 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2467 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
1508 fi 2468 fi
1509 done
1510
1511 for file in "${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/$(get_libdir)/python*/site-packages "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
1537} 2469}
1538 2470
1539# ================================================================================================ 2471# ================================================================================================
1540# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2472# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1541# ================================================================================================ 2473# ================================================================================================
1549_python_test_hook() { 2481_python_test_hook() {
1550 if [[ "$#" -ne 1 ]]; then 2482 if [[ "$#" -ne 1 ]]; then
1551 die "${FUNCNAME}() requires 1 argument" 2483 die "${FUNCNAME}() requires 1 argument"
1552 fi 2484 fi
1553 2485
1554 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 2486 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
1555 "${FUNCNAME[3]}_$1_hook" 2487 "${_PYTHON_TEST_FUNCTION}_$1_hook"
1556 fi 2488 fi
1557} 2489}
1558 2490
1559# @FUNCTION: python_execute_nosetests 2491# @FUNCTION: python_execute_nosetests
1560# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2492# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1561# @DESCRIPTION: 2493# @DESCRIPTION:
1562# Execute nosetests for all enabled versions of Python. 2494# Execute nosetests for all enabled Python ABIs.
1563# In ebuilds of packages supporting installation for multiple versions of Python, this function 2495# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1564# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 2496# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1565python_execute_nosetests() { 2497python_execute_nosetests() {
2498 _python_check_python_pkg_setup_execution
1566 _python_set_color_variables 2499 _python_set_color_variables
1567 2500
1568 local PYTHONPATH_template= separate_build_dirs= 2501 local PYTHONPATH_template separate_build_dirs
1569 2502
1570 while (($#)); do 2503 while (($#)); do
1571 case "$1" in 2504 case "$1" in
1572 -P|--PYTHONPATH) 2505 -P|--PYTHONPATH)
1573 PYTHONPATH_template="$2" 2506 PYTHONPATH_template="$2"
1589 esac 2522 esac
1590 shift 2523 shift
1591 done 2524 done
1592 2525
1593 python_test_function() { 2526 python_test_function() {
1594 local evaluated_PYTHONPATH= 2527 local evaluated_PYTHONPATH
1595 2528
1596 if [[ -n "${PYTHONPATH_template}" ]]; then
1597 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2529 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1598 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1599 unset evaluated_PYTHONPATH
1600 fi
1601 fi
1602 2530
1603 _python_test_hook pre 2531 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
1604 2532
1605 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2533 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1606 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2534 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1607 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2535 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1608 else 2536 else
1609 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2537 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1610 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2538 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1611 fi 2539 fi
1612 2540
1613 _python_test_hook post 2541 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
1614 } 2542 }
1615 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2543 if _python_package_supporting_installation_for_multiple_python_abis; then
1616 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2544 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1617 else 2545 else
1618 if [[ -n "${separate_build_dirs}" ]]; then 2546 if [[ -n "${separate_build_dirs}" ]]; then
1619 die "${FUNCNAME}(): Invalid usage" 2547 die "${FUNCNAME}(): Invalid usage"
1620 fi 2548 fi
1625} 2553}
1626 2554
1627# @FUNCTION: python_execute_py.test 2555# @FUNCTION: python_execute_py.test
1628# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2556# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1629# @DESCRIPTION: 2557# @DESCRIPTION:
1630# Execute py.test for all enabled versions of Python. 2558# Execute py.test for all enabled Python ABIs.
1631# In ebuilds of packages supporting installation for multiple versions of Python, this function 2559# 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. 2560# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1633python_execute_py.test() { 2561python_execute_py.test() {
2562 _python_check_python_pkg_setup_execution
1634 _python_set_color_variables 2563 _python_set_color_variables
1635 2564
1636 local PYTHONPATH_template= separate_build_dirs= 2565 local PYTHONPATH_template separate_build_dirs
1637 2566
1638 while (($#)); do 2567 while (($#)); do
1639 case "$1" in 2568 case "$1" in
1640 -P|--PYTHONPATH) 2569 -P|--PYTHONPATH)
1641 PYTHONPATH_template="$2" 2570 PYTHONPATH_template="$2"
1657 esac 2586 esac
1658 shift 2587 shift
1659 done 2588 done
1660 2589
1661 python_test_function() { 2590 python_test_function() {
1662 local evaluated_PYTHONPATH= 2591 local evaluated_PYTHONPATH
1663 2592
1664 if [[ -n "${PYTHONPATH_template}" ]]; then
1665 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2593 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1666 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1667 unset evaluated_PYTHONPATH
1668 fi
1669 fi
1670 2594
1671 _python_test_hook pre 2595 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
1672 2596
1673 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2597 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1674 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2598 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) "$@" || return "$?" 2599 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1676 else 2600 else
1677 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL} 2601 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1678 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?" 2602 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1679 fi 2603 fi
1680 2604
1681 _python_test_hook post 2605 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1682 } 2606 }
1683 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2607 if _python_package_supporting_installation_for_multiple_python_abis; then
1684 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2608 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1685 else 2609 else
1686 if [[ -n "${separate_build_dirs}" ]]; then 2610 if [[ -n "${separate_build_dirs}" ]]; then
1687 die "${FUNCNAME}(): Invalid usage" 2611 die "${FUNCNAME}(): Invalid usage"
1688 fi 2612 fi
1693} 2617}
1694 2618
1695# @FUNCTION: python_execute_trial 2619# @FUNCTION: python_execute_trial
1696# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2620# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1697# @DESCRIPTION: 2621# @DESCRIPTION:
1698# Execute trial for all enabled versions of Python. 2622# Execute trial for all enabled Python ABIs.
1699# In ebuilds of packages supporting installation for multiple versions of Python, this function 2623# 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. 2624# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1701python_execute_trial() { 2625python_execute_trial() {
2626 _python_check_python_pkg_setup_execution
1702 _python_set_color_variables 2627 _python_set_color_variables
1703 2628
1704 local PYTHONPATH_template= separate_build_dirs= 2629 local PYTHONPATH_template separate_build_dirs
1705 2630
1706 while (($#)); do 2631 while (($#)); do
1707 case "$1" in 2632 case "$1" in
1708 -P|--PYTHONPATH) 2633 -P|--PYTHONPATH)
1709 PYTHONPATH_template="$2" 2634 PYTHONPATH_template="$2"
1725 esac 2650 esac
1726 shift 2651 shift
1727 done 2652 done
1728 2653
1729 python_test_function() { 2654 python_test_function() {
1730 local evaluated_PYTHONPATH= 2655 local evaluated_PYTHONPATH
1731 2656
1732 if [[ -n "${PYTHONPATH_template}" ]]; then
1733 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2657 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1734 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1735 unset evaluated_PYTHONPATH
1736 fi
1737 fi
1738 2658
1739 _python_test_hook pre 2659 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
1740 2660
1741 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2661 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1742 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2662 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) "$@" || return "$?" 2663 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1744 else 2664 else
1745 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2665 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1746 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2666 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1747 fi 2667 fi
1748 2668
1749 _python_test_hook post 2669 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
1750 } 2670 }
1751 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2671 if _python_package_supporting_installation_for_multiple_python_abis; then
1752 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2672 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1753 else 2673 else
1754 if [[ -n "${separate_build_dirs}" ]]; then 2674 if [[ -n "${separate_build_dirs}" ]]; then
1755 die "${FUNCNAME}(): Invalid usage" 2675 die "${FUNCNAME}(): Invalid usage"
1756 fi 2676 fi
1767# @FUNCTION: python_enable_pyc 2687# @FUNCTION: python_enable_pyc
1768# @DESCRIPTION: 2688# @DESCRIPTION:
1769# Tell Python to automatically recompile modules to .pyc/.pyo if the 2689# Tell Python to automatically recompile modules to .pyc/.pyo if the
1770# timestamps/version stamps have changed. 2690# timestamps/version stamps have changed.
1771python_enable_pyc() { 2691python_enable_pyc() {
2692 _python_check_python_pkg_setup_execution
2693
2694 if [[ "$#" -ne 0 ]]; then
2695 die "${FUNCNAME}() does not accept arguments"
2696 fi
2697
1772 unset PYTHONDONTWRITEBYTECODE 2698 unset PYTHONDONTWRITEBYTECODE
1773} 2699}
1774 2700
1775# @FUNCTION: python_disable_pyc 2701# @FUNCTION: python_disable_pyc
1776# @DESCRIPTION: 2702# @DESCRIPTION:
1777# Tell Python not to automatically recompile modules to .pyc/.pyo 2703# Tell Python not to automatically recompile modules to .pyc/.pyo
1778# even if the timestamps/version stamps do not match. This is done 2704# even if the timestamps/version stamps do not match. This is done
1779# to protect sandbox. 2705# to protect sandbox.
1780python_disable_pyc() { 2706python_disable_pyc() {
2707 _python_check_python_pkg_setup_execution
2708
2709 if [[ "$#" -ne 0 ]]; then
2710 die "${FUNCNAME}() does not accept arguments"
2711 fi
2712
1781 export PYTHONDONTWRITEBYTECODE="1" 2713 export PYTHONDONTWRITEBYTECODE="1"
1782} 2714}
1783 2715
2716_python_clean_compiled_modules() {
2717 _python_initialize_prefix_variables
2718 _python_set_color_variables
2719
2720 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2721
2722 local base_module_name compiled_file compiled_files=() dir path py_file root
2723
2724 # Strip trailing slash from EROOT.
2725 root="${EROOT%/}"
2726
2727 for path in "$@"; do
2728 compiled_files=()
2729 if [[ -d "${path}" ]]; then
2730 while read -d $'\0' -r compiled_file; do
2731 compiled_files+=("${compiled_file}")
2732 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2733
2734 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2735 # Delete empty child directories.
2736 find "${path}" -type d | sort -r | while read -r dir; do
2737 if rmdir "${dir}" 2> /dev/null; then
2738 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2739 fi
2740 done
2741 fi
2742 elif [[ "${path}" == *.py ]]; then
2743 base_module_name="${path##*/}"
2744 base_module_name="${base_module_name%.py}"
2745 if [[ -d "${path%/*}/__pycache__" ]]; then
2746 while read -d $'\0' -r compiled_file; do
2747 compiled_files+=("${compiled_file}")
2748 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2749 fi
2750 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2751 fi
2752
2753 for compiled_file in "${compiled_files[@]}"; do
2754 [[ ! -f "${compiled_file}" ]] && continue
2755 dir="${compiled_file%/*}"
2756 dir="${dir##*/}"
2757 if [[ "${compiled_file}" == *.py[co] ]]; then
2758 if [[ "${dir}" == "__pycache__" ]]; then
2759 base_module_name="${compiled_file##*/}"
2760 base_module_name="${base_module_name%.*py[co]}"
2761 base_module_name="${base_module_name%.*}"
2762 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2763 else
2764 py_file="${compiled_file%[co]}"
2765 fi
2766 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2767 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2768 else
2769 [[ -f "${py_file}" ]] && continue
2770 fi
2771 rm -f "${compiled_file%[co]}"[co]
2772 elif [[ "${compiled_file}" == *\$py.class ]]; then
2773 if [[ "${dir}" == "__pycache__" ]]; then
2774 base_module_name="${compiled_file##*/}"
2775 base_module_name="${base_module_name%\$py.class}"
2776 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2777 else
2778 py_file="${compiled_file%\$py.class}.py"
2779 fi
2780 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2781 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2782 else
2783 [[ -f "${py_file}" ]] && continue
2784 fi
2785 rm -f "${compiled_file}"
2786 else
2787 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2788 fi
2789
2790 # Delete empty parent directories.
2791 dir="${compiled_file%/*}"
2792 while [[ "${dir}" != "${root}" ]]; do
2793 if ! rmdir "${dir}" 2> /dev/null; then
2794 break
2795 fi
2796 dir="${dir%/*}"
2797 done
2798 done
2799 done
2800}
2801
1784# @FUNCTION: python_mod_optimize 2802# @FUNCTION: python_mod_optimize
1785# @USAGE: [options] [directory|file] 2803# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1786# @DESCRIPTION: 2804# @DESCRIPTION:
1787# If no arguments supplied, it will recompile not recursively all modules 2805# 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. 2806# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1794# 2807#
1795# This function can be used only in pkg_postinst() phase. 2808# This function can be used only in pkg_postinst() phase.
1796python_mod_optimize() { 2809python_mod_optimize() {
2810 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2811 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2812 fi
2813
2814 _python_check_python_pkg_setup_execution
1797 _python_initialize_prefix_variables 2815 _python_initialize_prefix_variables
1798 2816
1799 # Check if phase is pkg_postinst(). 2817 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" 2818 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2819 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1801 2820
2821 if _python_package_supporting_installation_for_multiple_python_abis; then
1802 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2822 if has "${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="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2823 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2824 fi
2825 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2826 else
2827 if has "${EAPI:-0}" 0 1 2 3; then
2828 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2829 else
2830 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2831 fi
2832 fi
1804 2833
1805 # Strip trailing slash from ROOT. 2834 # Strip trailing slash from EROOT.
1806 root="${EROOT%/}" 2835 root="${EROOT%/}"
1807 2836
1808 # Respect ROOT and options passed to compileall.py.
1809 while (($#)); do 2837 while (($#)); do
1810 case "$1" in 2838 case "$1" in
2839 --allow-evaluated-non-sitedir-paths)
2840 allow_evaluated_non_sitedir_paths="1"
2841 ;;
1811 -l|-f|-q) 2842 -l|-f|-q)
1812 options+=("$1") 2843 options+=("$1")
1813 ;; 2844 ;;
1814 -d|-x) 2845 -d|-x)
1815 options+=("$1" "$2") 2846 options+=("$1" "$2")
1816 shift 2847 shift
1817 ;; 2848 ;;
2849 --)
2850 shift
2851 break
2852 ;;
1818 -*) 2853 -*)
1819 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2854 die "${FUNCNAME}(): Unrecognized option '$1'"
1820 ;; 2855 ;;
1821 *) 2856 *)
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+=("$1")
1838 break 2857 break
1839 elif [[ -f "${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 "'$1' does not exist!"
1846 fi
1847 done
1848 fi
1849 ;; 2858 ;;
1850 esac 2859 esac
1851 shift 2860 shift
1852 done 2861 done
1853 2862
2863 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2864 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2865 fi
2866
2867 if [[ "$#" -eq 0 ]]; then
2868 die "${FUNCNAME}(): Missing files or directories"
2869 fi
2870
2871 while (($#)); do
2872 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2873 die "${FUNCNAME}(): Invalid argument '$1'"
2874 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2875 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2876 elif [[ "$1" =~ ^/ ]]; then
2877 if _python_package_supporting_installation_for_multiple_python_abis; then
2878 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2879 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2880 fi
2881 if [[ "$1" != *\$* ]]; then
2882 die "${FUNCNAME}(): '$1' has invalid syntax"
2883 fi
2884 if [[ "$1" == *.py ]]; then
2885 evaluated_files+=("$1")
2886 else
2887 evaluated_dirs+=("$1")
2888 fi
2889 else
2890 if [[ -d "${root}$1" ]]; then
2891 other_dirs+=("${root}$1")
2892 elif [[ -f "${root}$1" ]]; then
2893 other_files+=("${root}$1")
2894 elif [[ -e "${root}$1" ]]; then
2895 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2896 else
2897 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2898 fi
2899 fi
2900 else
2901 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2902 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2903 site_packages_dirs+=("$1")
2904 break
2905 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2906 site_packages_files+=("$1")
2907 break
2908 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2909 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2910 else
2911 eerror "${FUNCNAME}(): '$1' does not exist"
2912 fi
2913 done
2914 fi
2915 shift
2916 done
2917
1854 # Set additional options. 2918 # Set additional options.
1855 options+=("-q") 2919 options+=("-q")
1856 2920
1857 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2921 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1858 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2922 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1859 return_code="0" 2923 return_code="0"
2924 stderr=""
1860 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2925 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
1861 if ((${#site_packages_dirs[@]})); then 2926 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1862 for dir in "${site_packages_dirs[@]}"; do 2927 for dir in "${site_packages_dirs[@]}"; do
1863 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2928 dirs+=("${root}$(python_get_sitedir)/${dir}")
1864 done 2929 done
1865 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2930 for dir in "${evaluated_dirs[@]}"; do
2931 eval "dirs+=(\"\${root}${dir}\")"
2932 done
2933 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
1866 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2934 if ! has "$(_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" 2935 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1868 fi 2936 fi
2937 _python_clean_compiled_modules "${dirs[@]}"
1869 fi 2938 fi
1870 if ((${#site_packages_files[@]})); then 2939 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1871 for file in "${site_packages_files[@]}"; do 2940 for file in "${site_packages_files[@]}"; do
1872 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2941 files+=("${root}$(python_get_sitedir)/${file}")
1873 done 2942 done
1874 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2943 for file in "${evaluated_files[@]}"; do
2944 eval "files+=(\"\${root}${file}\")"
2945 done
2946 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
1875 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2947 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" 2948 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
1877 fi 2949 fi
2950 _python_clean_compiled_modules "${files[@]}"
1878 fi 2951 fi
1879 eend "${return_code}" 2952 eend "${return_code}"
2953 if [[ -n "${stderr}" ]]; then
2954 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2955 while read stderr_line; do
2956 eerror " ${stderr_line}"
2957 done <<< "${stderr}"
1880 fi 2958 fi
1881 unset site_packages_absolute_dirs site_packages_absolute_files 2959 fi
2960 unset dirs files
1882 done 2961 done
1883 2962
2963 if _python_package_supporting_installation_for_multiple_python_abis; then
1884 # Restore previous value of PYTHON_ABI. 2964 # Restore previous value of PYTHON_ABI.
1885 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2965 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1886 PYTHON_ABI="${previous_PYTHON_ABI}" 2966 PYTHON_ABI="${previous_PYTHON_ABI}"
1887 else 2967 else
1888 unset PYTHON_ABI 2968 unset PYTHON_ABI
2969 fi
1889 fi 2970 fi
1890 2971
1891 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2972 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1892 return_code="0" 2973 return_code="0"
2974 stderr=""
1893 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2975 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1894 if ((${#other_dirs[@]})); then 2976 if ((${#other_dirs[@]})); then
1895 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2977 stderr+="${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 2978 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1897 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2979 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1898 fi 2980 fi
2981 _python_clean_compiled_modules "${other_dirs[@]}"
1899 fi 2982 fi
1900 if ((${#other_files[@]})); then 2983 if ((${#other_files[@]})); then
1901 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2984 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
1902 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2985 if ! has "$(_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" 2986 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
1904 fi 2987 fi
2988 _python_clean_compiled_modules "${other_files[@]}"
1905 fi 2989 fi
1906 eend "${return_code}" 2990 eend "${return_code}"
2991 if [[ -n "${stderr}" ]]; then
2992 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2993 while read stderr_line; do
2994 eerror " ${stderr_line}"
2995 done <<< "${stderr}"
1907 fi 2996 fi
2997 fi
1908 else 2998 else
2999 # Deprecated part of python_mod_optimize()
3000 ewarn
3001 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3002 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3003 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3004 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3005 ewarn
3006
1909 local myroot mydirs=() myfiles=() myopts=() return_code="0" 3007 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1910 3008
1911 # strip trailing slash 3009 # strip trailing slash
1912 myroot="${EROOT%/}" 3010 myroot="${EROOT%/}"
1913 3011
1914 # respect ROOT and options passed to compileall.py 3012 # respect EROOT and options passed to compileall.py
1915 while (($#)); do 3013 while (($#)); do
1916 case "$1" in 3014 case "$1" in
1917 -l|-f|-q) 3015 -l|-f|-q)
1918 myopts+=("$1") 3016 myopts+=("$1")
1919 ;; 3017 ;;
1920 -d|-x) 3018 -d|-x)
1921 myopts+=("$1" "$2") 3019 myopts+=("$1" "$2")
1922 shift 3020 shift
1923 ;; 3021 ;;
3022 --)
3023 shift
3024 break
3025 ;;
1924 -*) 3026 -*)
1925 ewarn "${FUNCNAME}(): Ignoring option '$1'" 3027 die "${FUNCNAME}(): Unrecognized option '$1'"
1926 ;; 3028 ;;
1927 *) 3029 *)
1928 if [[ -d "${myroot}"/$1 ]]; then 3030 break
1929 mydirs+=("${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}/$1 does not exist!"
1937 fi
1938 ;; 3031 ;;
1939 esac 3032 esac
1940 shift 3033 shift
1941 done 3034 done
1942 3035
3036 if [[ "$#" -eq 0 ]]; then
3037 die "${FUNCNAME}(): Missing files or directories"
3038 fi
3039
3040 while (($#)); do
3041 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3042 die "${FUNCNAME}(): Invalid argument '$1'"
3043 elif [[ -d "${myroot}/${1#/}" ]]; then
3044 mydirs+=("${myroot}/${1#/}")
3045 elif [[ -f "${myroot}/${1#/}" ]]; then
3046 myfiles+=("${myroot}/${1#/}")
3047 elif [[ -e "${myroot}/${1#/}" ]]; then
3048 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
3049 else
3050 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
3051 fi
3052 shift
3053 done
3054
1943 # set additional opts 3055 # set additional opts
1944 myopts+=(-q) 3056 myopts+=(-q)
3057
3058 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1945 3059
1946 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 3060 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1947 if ((${#mydirs[@]})); then 3061 if ((${#mydirs[@]})); then
1948 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3062 "$(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[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 3063 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3064 _python_clean_compiled_modules "${mydirs[@]}"
1950 fi 3065 fi
1951 3066
1952 if ((${#myfiles[@]})); then 3067 if ((${#myfiles[@]})); then
3068 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3069 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1953 python_mod_compile "${myfiles[@]}" 3070 _python_clean_compiled_modules "${myfiles[@]}"
1954 fi 3071 fi
1955 3072
1956 eend "${return_code}" 3073 eend "${return_code}"
1957 fi 3074 fi
1958} 3075}
1959 3076
1960# @FUNCTION: python_mod_cleanup 3077# @FUNCTION: python_mod_cleanup
1961# @USAGE: [directory|file] 3078# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1962# @DESCRIPTION: 3079# @DESCRIPTION:
1963# Run with optional arguments, where arguments are Python modules. If none given, 3080# 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# 3081#
1970# This function can be used only in pkg_postrm() phase. 3082# This function can be used only in pkg_postrm() phase.
1971python_mod_cleanup() { 3083python_mod_cleanup() {
3084 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3085 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3086 fi
3087
3088 _python_check_python_pkg_setup_execution
1972 _python_initialize_prefix_variables 3089 _python_initialize_prefix_variables
1973 _python_set_color_variables
1974 3090
1975 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 3091 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1976 3092
1977 # Check if phase is pkg_postrm(). 3093 if _python_package_supporting_installation_for_multiple_python_abis; then
1978 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 3094 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3095 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3096 fi
3097 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3098 else
3099 if has "${EAPI:-0}" 0 1 2 3; then
3100 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3101 else
3102 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3103 fi
3104 fi
1979 3105
1980 # Strip trailing slash from ROOT. 3106 # Strip trailing slash from EROOT.
1981 root="${EROOT%/}" 3107 root="${EROOT%/}"
1982 3108
1983 if (($#)); then 3109 while (($#)); do
1984 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3110 case "$1" in
3111 --allow-evaluated-non-sitedir-paths)
3112 allow_evaluated_non_sitedir_paths="1"
3113 ;;
3114 --)
3115 shift
3116 break
3117 ;;
3118 -*)
3119 die "${FUNCNAME}(): Unrecognized option '$1'"
3120 ;;
3121 *)
3122 break
3123 ;;
3124 esac
3125 shift
3126 done
3127
3128 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3129 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3130 fi
3131
3132 if [[ "$#" -eq 0 ]]; then
3133 die "${FUNCNAME}(): Missing files or directories"
3134 fi
3135
3136 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1985 while (($#)); do 3137 while (($#)); do
3138 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3139 die "${FUNCNAME}(): Invalid argument '$1'"
1986 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3140 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" 3141 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1988 elif [[ "$1" =~ ^/ ]]; then 3142 elif [[ "$1" =~ ^/ ]]; then
1989 SEARCH_PATH+=("${root}/${1#/}") 3143 if _python_package_supporting_installation_for_multiple_python_abis; then
3144 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3145 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3146 fi
3147 if [[ "$1" != *\$* ]]; then
3148 die "${FUNCNAME}(): '$1' has invalid syntax"
3149 fi
3150 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3151 eval "search_paths+=(\"\${root}$1\")"
3152 done
1990 else 3153 else
1991 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 3154 search_paths+=("${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 3155 fi
3156 else
3157 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3158 search_paths+=("${root}$(python_get_sitedir)/$1")
2009 done 3159 done
2010 fi 3160 fi
3161 shift
2011 done 3162 done
2012 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 3163 else
2013 if [[ -d "${sitedir}" ]]; then 3164 # Deprecated part of python_mod_cleanup()
2014 SEARCH_PATH+=("${sitedir}") 3165 ewarn
2015 fi 3166 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2016 done 3167 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2017 fi 3168 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3169 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3170 ewarn
2018 3171
2019 for path in "${SEARCH_PATH[@]}"; do 3172 search_paths=("${@#/}")
2020 if [[ -d "${path}" ]]; then 3173 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 "${path%.py}\$py.class"
2047 fi
2048 fi 3174 fi
2049 done 3175
3176 _python_clean_compiled_modules "${search_paths[@]}"
2050} 3177}
2051 3178
2052# ================================================================================================ 3179# ================================================================================================
2053# ===================================== DEPRECATED FUNCTIONS ===================================== 3180# ===================================== DEPRECATED FUNCTIONS =====================================
2054# ================================================================================================ 3181# ================================================================================================
2055 3182
2056# @FUNCTION: python_version 3183fi # _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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