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Revision 1.90 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 1.90 2010/02/28 11:48:40 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 ${PYTHON_USE_WITH_OR} ]]; then
192 python_pkg_setup() {
193 python_pkg_setup_fail() {
194 eerror "${1}"
195 die "${1}"
196 }
197
198 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
199
200 python_pkg_setup_check_USE_flags() {
201 local pyatom use
202 pyatom="$(python_get_implementational_package)"
203
204 for use in ${PYTHON_USE_WITH}; do
205 if ! has_version "${pyatom}[${use}]"; then
206 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
207 fi
208 done
209
210 for use in ${PYTHON_USE_WITH_OR}; do
211 if has_version "${pyatom}[${use}]"; then
212 return
213 fi
214 done
215
216 if [[ ${PYTHON_USE_WITH_OR} ]]; then
217 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
218 fi
219 }
220
221 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
222 python_execute_function -q python_pkg_setup_check_USE_flags
223 else
224 python_pkg_setup_check_USE_flags
225 fi
226
227 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
228 }
229
230 EXPORT_FUNCTIONS pkg_setup
231
232 _PYTHON_USE_WITH_ATOM="" 292 _PYTHON_USE_WITH_ATOMS_ARRAY=()
233 if [[ -n "${PYTHON_USE_WITH}" ]]; then 293 if [[ -n "${PYTHON_USE_WITH}" ]]; then
234 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 294 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
235 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 295 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
236 done 296 done
237 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )"
238 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 297 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
239 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 298 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
240 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 299 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
241 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${_USE_flag}]" 300 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
242 done 301 done
243 done 302 done
244 unset _USE_flag 303 unset _USE_flag
304 fi
305 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
245 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )" 306 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
307 else
308 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
246 fi 309 fi
247 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then 310 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
248 _PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOM} )" 311 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
249 fi 312 fi
250 DEPEND+=" ${_PYTHON_USE_WITH_ATOM}" 313 DEPEND+="${DEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
251 RDEPEND+=" ${_PYTHON_USE_WITH_ATOM}" 314 RDEPEND+="${RDEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
252 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOM 315 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
253fi 316fi
254 317
255unset _PYTHON_ATOMS 318unset _PYTHON_ATOMS
256 319
257# ================================================================================================ 320# ================================================================================================
258# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 321# =================================== MISCELLANEOUS FUNCTIONS ====================================
259# ================================================================================================ 322# ================================================================================================
260 323
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
261# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 676# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
262# @DESCRIPTION: 677# @DESCRIPTION:
263# 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
264# 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.
265 685
266# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS 686# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
267# @DESCRIPTION: 687# @DESCRIPTION:
268# Set this to export phase functions for the following ebuild phases: 688# Set this to export phase functions for the following ebuild phases:
269# src_prepare, src_configure, src_compile, src_test, src_install. 689# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
270if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 690if ! has "${EAPI:-0}" 0 1; then
271 python_src_prepare() { 691 python_src_prepare() {
692 if [[ "${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
272 python_copy_sources 706 python_copy_sources
273 } 707 }
274 708
275 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
276 eval "python_${python_default_function}() { python_execute_function -d -s; }" 710 eval "python_${python_default_function}() {
711 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
712 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
713 fi
714
715 if ! _python_package_supporting_installation_for_multiple_python_abis; then
716 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
717 fi
718
719 _python_check_python_pkg_setup_execution
720
721 python_execute_function -d -s -- \"\$@\"
722 }"
277 done 723 done
278 unset python_default_function 724 unset python_default_function
725
726 python_src_install() {
727 if [[ "${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 "${T}/images"
747 fi
748 }
279 749
280 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 750 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
281 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 751 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
282 fi 752 fi
283fi 753fi
284 754
755if has "${EAPI:-0}" 0 1 2 3 4; then
285unset PYTHON_ABIS 756 unset PYTHON_ABIS
757fi
286 758
287# @FUNCTION: validate_PYTHON_ABIS 759_python_calculate_PYTHON_ABIS() {
288# @DESCRIPTION: 760 if ! _python_package_supporting_installation_for_multiple_python_abis; then
289# Ensure that PYTHON_ABIS variable has valid value. 761 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
290# This function usually should not be directly called in ebuilds.
291validate_PYTHON_ABIS() {
292 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
293 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
294 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
295 fi 762 fi
296 763
297 _python_initial_sanity_checks 764 _python_initial_sanity_checks
298 765
299 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
300 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
301 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= 767 local PYTHON_ABI
302 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
303 768
304 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 769 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
305 local python2_enabled="0" python3_enabled="0" 770 local cpython_enabled="0"
306 771
307 if [[ -z "${USE_PYTHON}" ]]; then 772 if [[ -z "${USE_PYTHON}" ]]; then
308 die "USE_PYTHON variable is empty" 773 die "USE_PYTHON variable is empty"
309 fi 774 fi
310 775
311 for PYTHON_ABI in ${USE_PYTHON}; do 776 for PYTHON_ABI in ${USE_PYTHON}; do
312 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 777 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
313 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 778 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
314 fi 779 fi
315 780
316 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then 781 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
317 python2_enabled="1" 782 cpython_enabled="1"
783 fi
784
785 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
786 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
787 fi
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}"
318 fi 792 fi
319 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then 793
320 python3_enabled="1" 794 if [[ "${cpython_enabled}" == "0" ]]; then
795 die "USE_PYTHON variable does not enable any CPython ABI"
321 fi 796 fi
797 else
798 local python_version python2_version python3_version support_python_major_version
322 799
323 support_ABI="1" 800 if ! has_version "dev-lang/python"; then
324 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 801 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
325 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 802 fi
326 support_ABI="0" 803
804 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
805
806 if has_version "=dev-lang/python-2*"; then
807 if [[ "$(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}" "${RESTRICT_PYTHON_ABIS}"; then
816 support_python_major_version="1"
327 break 817 break
328 fi 818 fi
329 done 819 done
330 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
331 done
332
333 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
334 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
335 fi
336
337 if [[ "${python2_enabled}" == "0" ]]; then
338 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
339 fi
340 if [[ "${python3_enabled}" == "0" ]]; then
341 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
342 fi
343 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
344 die "USE_PYTHON variable does not enable any version of CPython"
345 fi
346 else
347 local python_version python2_version= python3_version= support_python_major_version
348
349 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
350
351 if has_version "=dev-lang/python-2*"; then
352 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
353 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
354 fi
355
356 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
357
358 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
359 support_python_major_version="1"
360 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
361 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
362 support_python_major_version="0"
363 fi
364 done
365 [[ "${support_python_major_version}" == "1" ]] && break
366 done
367 if [[ "${support_python_major_version}" == "1" ]]; then 820 if [[ "${support_python_major_version}" == "1" ]]; then
368 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 821 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
369 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
370 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}"
371 fi 823 fi
372 done
373 else 824 else
374 python2_version="" 825 python2_version=""
375 fi 826 fi
376 fi 827 fi
377 828
380 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 831 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
381 fi 832 fi
382 833
383 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]))')"
384 835
836 support_python_major_version="0"
385 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
386 support_python_major_version="1" 839 support_python_major_version="1"
387 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 840 break
388 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
389 support_python_major_version="0"
390 fi 841 fi
391 done
392 [[ "${support_python_major_version}" == "1" ]] && break
393 done 842 done
394 if [[ "${support_python_major_version}" == "1" ]]; then 843 if [[ "${support_python_major_version}" == "1" ]]; then
395 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 844 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
396 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
397 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}"
398 fi 846 fi
399 done
400 else 847 else
401 python3_version="" 848 python3_version=""
402 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:${PYTHON_ABI}"
857 fi
858 done
859 die "No supported version of CPython installed"
403 fi 860 fi
404 861
405 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 862 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
406 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink" 863 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
407 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 864 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
420 fi 877 fi
421 878
422 _python_final_sanity_checks 879 _python_final_sanity_checks
423} 880}
424 881
882_python_prepare_flags() {
883 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
884
885 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
886 eval "_PYTHON_SAVED_${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_${variable}
931 done
932}
933
425# @FUNCTION: python_execute_function 934# @FUNCTION: python_execute_function
426# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 935# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
427# @DESCRIPTION: 936# @DESCRIPTION:
428# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 937# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
429# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 938# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
430python_execute_function() { 939python_execute_function() {
940 if ! _python_package_supporting_installation_for_multiple_python_abis; then
941 die "${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
431 _python_set_color_variables 945 _python_set_color_variables
432 946
433 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
434 948
435 while (($#)); do 949 while (($#)); do
436 case "$1" in 950 case "$1" in
437 --action-message) 951 --action-message)
438 action_message_template="$2" 952 action_message_template="$2"
488 1002
489 if [[ -z "$(type -t "${function}")" ]]; then 1003 if [[ -z "$(type -t "${function}")" ]]; then
490 die "${FUNCNAME}(): '${function}' function is not defined" 1004 die "${FUNCNAME}(): '${function}' function is not defined"
491 fi 1005 fi
492 else 1006 else
493 if [[ "$#" -ne 0 ]]; then
494 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
495 fi
496 if has "${EAPI:-0}" 0 1; then 1007 if has "${EAPI:-0}" 0 1; then
497 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 1008 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
498 fi 1009 fi
499 1010
500 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 1011 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
501 if has "${EAPI}" 2 3; then 1012 if has "${EAPI}" 2 3; then
502 python_default_function() { 1013 python_default_function() {
503 econf 1014 econf "$@"
504 } 1015 }
505 else 1016 else
506 python_default_function() { 1017 python_default_function() {
507 nonfatal econf 1018 nonfatal econf "$@"
508 } 1019 }
509 fi 1020 fi
510 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 1021 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
511 python_default_function() { 1022 python_default_function() {
512 emake 1023 emake "$@"
513 } 1024 }
514 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 1025 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
515 python_default_function() { 1026 python_default_function() {
1027 # Stolen from portage's _eapi0_src_test()
1028 local emake_cmd="${MAKE:-make} ${MAKEOPTS} ${EXTRA_EMAKE}"
516 if emake -j1 -n check &> /dev/null; then 1029 if ${emake_cmd} -j1 -n check &> /dev/null; then
517 emake -j1 check 1030 ${emake_cmd} -j1 check "$@"
518 elif emake -j1 -n test &> /dev/null; then 1031 elif ${emake_cmd} -j1 -n test &> /dev/null; then
519 emake -j1 test 1032 ${emake_cmd} -j1 test "$@"
520 fi 1033 fi
521 } 1034 }
522 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 1035 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
523 python_default_function() { 1036 python_default_function() {
524 emake DESTDIR="${D}" install 1037 emake DESTDIR="${D}" install "$@"
525 } 1038 }
526 else 1039 else
527 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 1040 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
528 fi 1041 fi
529 function="python_default_function" 1042 function="python_default_function"
530 fi 1043 fi
531 1044
532 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 1045 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
533 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 1046 if _python_abi-specific_local_scope; then
534 die "${FUNCNAME}(): Invalid call stack" 1047 die "${FUNCNAME}(): Invalid call stack"
535 fi 1048 fi
536 done
537 1049
538 if [[ "${quiet}" == "0" ]]; then 1050 if [[ "${quiet}" == "0" ]]; then
539 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 1051 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
540 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 1052 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
541 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 1053 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
547 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1059 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
548 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1060 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
549 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1061 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
550 fi 1062 fi
551 1063
552 validate_PYTHON_ABIS 1064 _python_calculate_PYTHON_ABIS
553 if [[ "${final_ABI}" == "1" ]]; then 1065 if [[ "${final_ABI}" == "1" ]]; then
554 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 1066 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
555 else 1067 else
556 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 1068 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
557 fi 1069 fi
558 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
559 if [[ "${quiet}" == "0" ]]; then 1080 if [[ "${quiet}" == "0" ]]; then
560 if [[ -n "${action_message_template}" ]]; then 1081 if [[ -n "${action_message_template}" ]]; then
561 action_message="$(eval echo -n "${action_message_template}")" 1082 eval "action_message=\"${action_message_template}\""
562 else 1083 else
563 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 1084 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
564 fi 1085 fi
565 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 1086 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
566 fi 1087 fi
567 1088
568 if [[ "${separate_build_dirs}" == "1" ]]; then 1089 if [[ "${separate_build_dirs}" == "1" ]]; then
584 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1105 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
585 else 1106 else
586 EPYTHON="$(PYTHON)" "${function}" "$@" 1107 EPYTHON="$(PYTHON)" "${function}" "$@"
587 fi 1108 fi
588 1109
589 if [[ "$?" != "0" ]]; then 1110 return_code="$?"
1111
1112 _python_restore_flags
1113
1114 if [[ "${return_code}" -ne 0 ]]; then
590 if [[ -n "${failure_message_template}" ]]; then 1115 if [[ -n "${failure_message_template}" ]]; then
591 failure_message="$(eval echo -n "${failure_message_template}")" 1116 eval "failure_message=\"${failure_message_template}\""
592 else 1117 else
593 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 1118 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
594 fi 1119 fi
595 1120
596 if [[ "${nonfatal}" == "1" ]]; then 1121 if [[ "${nonfatal}" == "1" ]]; then
597 if [[ "${quiet}" == "0" ]]; then 1122 if [[ "${quiet}" == "0" ]]; then
598 ewarn "${_RED}${failure_message}${_NORMAL}" 1123 ewarn "${failure_message}"
599 fi 1124 fi
600 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1125 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
601 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1126 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
602 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1127 local enabled_PYTHON_ABIS= other_PYTHON_ABI
603 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1128 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
604 [[ "${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:+ }${other_PYTHON_ABI}"
605 done 1130 done
606 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1131 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
607 fi 1132 fi
608 if [[ "${quiet}" == "0" ]]; then 1133 if [[ "${quiet}" == "0" ]]; then
609 ewarn "${_RED}${failure_message}${_NORMAL}" 1134 ewarn "${failure_message}"
610 fi 1135 fi
611 if [[ -z "${PYTHON_ABIS}" ]]; then 1136 if [[ -z "${PYTHON_ABIS}" ]]; then
612 die "${function}() function failed with all enabled versions of Python" 1137 die "${function}() function failed with all enabled Python ABIs"
613 fi 1138 fi
614 else 1139 else
615 die "${failure_message}" 1140 die "${failure_message}"
616 fi 1141 fi
617 fi 1142 fi
651# @FUNCTION: python_copy_sources 1176# @FUNCTION: python_copy_sources
652# @USAGE: <directory="${S}"> [directory] 1177# @USAGE: <directory="${S}"> [directory]
653# @DESCRIPTION: 1178# @DESCRIPTION:
654# Copy unpacked sources of current package to separate build directory for each Python ABI. 1179# Copy unpacked sources of current package to separate build directory for each Python ABI.
655python_copy_sources() { 1180python_copy_sources() {
1181 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1182 die "${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
656 local dir dirs=() PYTHON_ABI 1187 local dir dirs=() PYTHON_ABI
657 1188
658 if [[ "$#" -eq 0 ]]; then 1189 if [[ "$#" -eq 0 ]]; then
659 if [[ "${WORKDIR}" == "${S}" ]]; then 1190 if [[ "${WORKDIR}" == "${S}" ]]; then
660 die "${FUNCNAME}() cannot be used" 1191 die "${FUNCNAME}() cannot be used with current value of S variable"
661 fi 1192 fi
662 dirs=("${S}") 1193 dirs=("${S%/}")
663 else 1194 else
664 dirs=("$@") 1195 dirs=("$@")
665 fi 1196 fi
666 1197
667 validate_PYTHON_ABIS 1198 _python_calculate_PYTHON_ABIS
668 for PYTHON_ABI in ${PYTHON_ABIS}; do 1199 for PYTHON_ABI in ${PYTHON_ABIS}; do
669 for dir in "${dirs[@]}"; do 1200 for dir in "${dirs[@]}"; do
670 cp -pr "${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"
671 done 1202 done
672 done 1203 done
673} 1204}
674 1205
675# @FUNCTION: python_set_build_dir_symlink
676# @USAGE: <directory="build">
677# @DESCRIPTION:
678# Create build directory symlink.
679python_set_build_dir_symlink() {
680 local dir="$1"
681
682 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
683 [[ -z "${dir}" ]] && dir="build"
684
685 # Do not delete preexistent directories.
686 rm -f "${dir}" || die "Deletion of '${dir}' failed"
687 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
688}
689
690# @FUNCTION: python_generate_wrapper_scripts 1206# @FUNCTION: python_generate_wrapper_scripts
691# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1207# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
692# @DESCRIPTION: 1208# @DESCRIPTION:
693# Generate wrapper scripts. Existing files are overwritten only with --force option. 1209# Generate wrapper scripts. Existing files are overwritten only with --force option.
694# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1210# If --respect-EPYTHON option is specified, then generated wrapper scripts will
695# respect EPYTHON variable at run time. 1211# respect EPYTHON variable at run time.
1212#
1213# This function can be used only in src_install() phase.
696python_generate_wrapper_scripts() { 1214python_generate_wrapper_scripts() {
1215 if [[ "${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
697 _python_initialize_prefix_variables 1224 _python_initialize_prefix_variables
698 1225
699 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"
700 1227
701 while (($#)); do 1228 while (($#)); do
702 case "$1" in 1229 case "$1" in
703 -E|--respect-EPYTHON) 1230 -E|--respect-EPYTHON)
704 respect_EPYTHON="1" 1231 respect_EPYTHON="1"
725 1252
726 if [[ "$#" -eq 0 ]]; then 1253 if [[ "$#" -eq 0 ]]; then
727 die "${FUNCNAME}(): Missing arguments" 1254 die "${FUNCNAME}(): Missing arguments"
728 fi 1255 fi
729 1256
730 validate_PYTHON_ABIS 1257 _python_calculate_PYTHON_ABIS
731 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1258 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
732 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1259 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
733 python2_enabled="1" 1260 python2_enabled="1"
734 fi 1261 fi
735 done 1262 done
736 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1263 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
737 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1264 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
738 python3_enabled="1" 1265 python3_enabled="1"
739 fi 1266 fi
740 done 1267 done
741 1268
747 eselect_python_option="--python3" 1274 eselect_python_option="--python3"
748 else 1275 else
749 die "${FUNCNAME}(): Unsupported environment" 1276 die "${FUNCNAME}(): Unsupported environment"
750 fi 1277 fi
751 1278
1279 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1280
752 for file in "$@"; do 1281 for file in "$@"; do
753 if [[ -f "${file}" && "${force}" == "0" ]]; then 1282 if [[ -f "${file}" && "${force}" == "0" ]]; then
754 die "${FUNCNAME}(): '$1' already exists" 1283 die "${FUNCNAME}(): '${file}' already exists"
755 fi 1284 fi
756 1285
757 if [[ "${quiet}" == "0" ]]; then 1286 if [[ "${quiet}" == "0" ]]; then
758 einfo "Generating '${file#${D%/}}' wrapper script" 1287 einfo "Generating '${file#${ED%/}}' wrapper script"
759 fi 1288 fi
760 1289
761 cat << EOF > "${file}" 1290 cat << EOF > "${file}"
762#!/usr/bin/env python 1291#!/usr/bin/env python
763# Gentoo '${file##*/}' wrapper script 1292# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
764 1293
765import os 1294import os
766import re 1295import re
767import subprocess 1296import subprocess
768import sys 1297import sys
769 1298
1299cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1300jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1301pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
770EPYTHON_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+)$")
1304pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
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)")
1307python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1308
1309pypy_versions_mapping = {
1310 "1.5": "2.7",
1311 "1.6": "2.7",
1312 "1.7": "2.7",
1313 "1.8": "2.7",
1314 "1.9": "2.7",
1315}
1316
1317def get_PYTHON_ABI(python_interpreter):
1318 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1319 jython_matched = jython_interpreter_re.match(python_interpreter)
1320 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1321 if cpython_matched is not None:
1322 PYTHON_ABI = cpython_matched.group(1)
1323 elif jython_matched is not None:
1324 PYTHON_ABI = jython_matched.group(1) + "-jython"
1325 elif pypy_matched is not None:
1326 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1327 else:
1328 PYTHON_ABI = None
1329 return PYTHON_ABI
1330
1331def get_python_interpreter(PYTHON_ABI):
1332 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1333 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1334 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1335 if cpython_matched is not None:
1336 python_interpreter = "python" + cpython_matched.group(1)
1337 elif jython_matched is not None:
1338 python_interpreter = "jython" + jython_matched.group(1)
1339 elif pypy_matched is not None:
1340 python_interpreter = "pypy-c" + pypy_matched.group(1)
1341 else:
1342 python_interpreter = None
1343 return python_interpreter
771 1344
772EOF 1345EOF
773 if [[ "$?" != "0" ]]; then 1346 if [[ "$?" != "0" ]]; then
774 die "${FUNCNAME}(): Generation of '$1' failed" 1347 die "${FUNCNAME}(): Generation of '$1' failed"
775 fi 1348 fi
776 if [[ "${respect_EPYTHON}" == "1" ]]; then 1349 if [[ "${respect_EPYTHON}" == "1" ]]; then
777 cat << EOF >> "${file}" 1350 cat << EOF >> "${file}"
778EPYTHON = os.environ.get("EPYTHON") 1351python_interpreter = os.environ.get("EPYTHON")
779if EPYTHON: 1352if python_interpreter:
780 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1353 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
781 if EPYTHON_matched: 1354 if PYTHON_ABI is None:
782 PYTHON_ABI = EPYTHON_matched.group(1)
783 else:
784 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1355 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
785 sys.exit(1) 1356 sys.exit(1)
786else: 1357else:
787 try: 1358 try:
1359 environment = os.environ.copy()
1360 environment["ROOT"] = "/"
788 eselect_process = subprocess.Popen(["${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)
789 if eselect_process.wait() != 0: 1362 if eselect_process.wait() != 0:
790 raise ValueError 1363 raise ValueError
791 except (OSError, ValueError): 1364 except (OSError, ValueError):
792 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])
793 sys.exit(1) 1366 sys.exit(1)
794 1367
795 eselect_output = eselect_process.stdout.read() 1368 python_interpreter = eselect_process.stdout.read()
796 if not isinstance(eselect_output, str): 1369 if not isinstance(python_interpreter, str):
797 # Python 3 1370 # Python 3
798 eselect_output = eselect_output.decode() 1371 python_interpreter = python_interpreter.decode()
1372 python_interpreter = python_interpreter.rstrip("\n")
799 1373
800 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1374 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
801 if EPYTHON_matched: 1375 if PYTHON_ABI is None:
802 PYTHON_ABI = EPYTHON_matched.group(1)
803 else:
804 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1376 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
805 sys.exit(1) 1377 sys.exit(1)
806EOF
807 if [[ "$?" != "0" ]]; then
808 die "${FUNCNAME}(): Generation of '$1' failed"
809 fi
810 else
811 cat << EOF >> "${file}"
812try:
813 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
814 if eselect_process.wait() != 0:
815 raise ValueError
816except (OSError, ValueError):
817 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
818 sys.exit(1)
819 1378
820eselect_output = eselect_process.stdout.read() 1379wrapper_script_path = os.path.realpath(sys.argv[0])
821if not isinstance(eselect_output, str): 1380target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
822 # Python 3 1381if not os.path.exists(target_executable_path):
823 eselect_output = eselect_output.decode() 1382 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
824
825EPYTHON_matched = EPYTHON_re.match(eselect_output)
826if EPYTHON_matched:
827 PYTHON_ABI = EPYTHON_matched.group(1)
828else:
829 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
830 sys.exit(1) 1383 sys.exit(1)
831EOF 1384EOF
832 if [[ "$?" != "0" ]]; then 1385 if [[ "$?" != "0" ]]; then
833 die "${FUNCNAME}(): Generation of '$1' failed" 1386 die "${FUNCNAME}(): Generation of '$1' failed"
834 fi 1387 fi
1388 else
1389 cat << EOF >> "${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 '$1' failed"
1427 fi
835 fi 1428 fi
836 cat << EOF >> "${file}" 1429 cat << EOF >> "${file}"
837 1430
1431target_executable = open(target_executable_path, "rb")
1432target_executable_first_line = target_executable.readline()
1433target_executable.close()
1434if not isinstance(target_executable_first_line, str):
1435 # Python 3
1436 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1437
1438options = []
1439python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1440if python_shebang_options_matched is not None:
1441 options = [python_shebang_options_matched.group(1)]
1442
1443cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1444
1445if cpython_shebang_matched is not None:
1446 try:
1447 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1448 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1449 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1450 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1451 if python_verification_process.wait() != 0:
1452 raise ValueError
1453
1454 python_verification_output = python_verification_process.stdout.read()
1455 if not isinstance(python_verification_output, str):
1456 # Python 3
1457 python_verification_output = python_verification_output.decode()
1458
1459 if not python_verification_output_re.match(python_verification_output):
1460 raise ValueError
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])
838os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0] 1464 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
839target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1465 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
840if not os.path.exists(target_executable):
841 sys.stderr.write("'%s' does not exist\n" % target_executable)
842 sys.exit(1)
843 1466
1467 if hasattr(os, "execv"):
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
1473 except:
1474 pass
1475 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1476 if variable in os.environ:
1477 del os.environ[variable]
1478
1479if hasattr(os, "execv"):
844os.execv(target_executable, sys.argv) 1480 os.execv(target_executable_path, sys.argv)
1481else:
1482 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
845EOF 1483EOF
846 if [[ "$?" != "0" ]]; then 1484 if [[ "$?" != "0" ]]; then
847 die "${FUNCNAME}(): Generation of '$1' failed" 1485 die "${FUNCNAME}(): Generation of '$1' failed"
848 fi 1486 fi
849 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1487 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
850 done 1488 done
851} 1489}
852 1490
853# ================================================================================================ 1491# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
854# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
855# ================================================================================================
856
857# @FUNCTION: python_set_active_version
858# @USAGE: <CPython_ABI|2|3>
859# @DESCRIPTION: 1492# @DESCRIPTION:
860# Set specified version of CPython as active version of Python. 1493# Array of regular expressions of paths to versioned Python scripts.
861python_set_active_version() { 1494# Python scripts in /usr/bin and /usr/sbin are versioned by default.
862 if [[ -n "${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
863 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"
864 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 '$1'"
1535 ;;
1536 *)
1537 break
1538 ;;
1539 esac
1540 shift
1541 done
865 1542
866 if [[ "$#" -ne 1 ]]; then 1543 if [[ "$#" -ne 1 ]]; then
867 die "${FUNCNAME}() requires 1 argument" 1544 die "${FUNCNAME}() requires 1 argument"
868 fi 1545 fi
869 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
870 _python_initial_sanity_checks 1739 _python_initial_sanity_checks
871 1740
872 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1741 if [[ -z "${PYTHON_ABI}" ]]; then
873 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1742 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
874 die "${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"
875 fi 1748 fi
876 export EPYTHON="$(PYTHON "$1")" 1749 export EPYTHON="$(PYTHON "$1")"
877 elif [[ "$1" == "2" ]]; then 1750 elif [[ "$1" == "2" ]]; then
878 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1751 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
879 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1752 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
880 fi 1753 fi
881 export EPYTHON="$(PYTHON -2)" 1754 export EPYTHON="$(PYTHON -2)"
1755 PYTHON_ABI="${EPYTHON#python}"
1756 PYTHON_ABI="${PYTHON_ABI%%-*}"
882 elif [[ "$1" == "3" ]]; then 1757 elif [[ "$1" == "3" ]]; then
883 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1758 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
884 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1759 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
885 fi 1760 fi
886 export EPYTHON="$(PYTHON -3)" 1761 export EPYTHON="$(PYTHON -3)"
1762 PYTHON_ABI="${EPYTHON#python}"
1763 PYTHON_ABI="${PYTHON_ABI%%-*}"
887 else 1764 else
888 die "${FUNCNAME}(): Unrecognized argument '$1'" 1765 die "${FUNCNAME}(): Unrecognized argument '$1'"
889 fi 1766 fi
890 1767 fi
891 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
892 # so it does not need to be exported to subprocesses.
893 PYTHON_ABI="${EPYTHON#python}"
894 PYTHON_ABI="${PYTHON_ABI%%-*}"
895 1768
896 _python_final_sanity_checks 1769 _python_final_sanity_checks
897 1770
898 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1771 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
899 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1772 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
900} 1773}
901 1774
902# @FUNCTION: python_need_rebuild 1775# @FUNCTION: python_need_rebuild
1776# @DESCRIPTION:
903# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1777# Mark current package for rebuilding by python-updater after
904# switching of active version of Python. 1778# switching of active version of Python.
905python_need_rebuild() { 1779python_need_rebuild() {
906 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1780 if _python_package_supporting_installation_for_multiple_python_abis; then
907 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"
908 fi 1788 fi
909 1789
910 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1790 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
911} 1791}
912 1792
913# ================================================================================================ 1793# ================================================================================================
914# ======================================= GETTER FUNCTIONS ======================================= 1794# ======================================= GETTER FUNCTIONS =======================================
915# ================================================================================================ 1795# ================================================================================================
916 1796
917_PYTHON_ABI_EXTRACTION_COMMAND='import platform 1797_PYTHON_ABI_EXTRACTION_COMMAND=\
1798'import platform
918import sys 1799import sys
919sys.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]))
920if platform.system()[:4] == "Java": 1801if platform.system()[:4] == "Java":
921 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]))'
922 1805
923_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 '$1'"
1820 ;;
1821 *)
1822 break
1823 ;;
1824 esac
1825 shift
1826 done
1827
924 if [[ "$#" -ne 1 ]]; then 1828 if [[ "$#" -ne 1 ]]; then
925 die "${FUNCNAME}() requires 1 argument" 1829 die "${FUNCNAME}() requires 1 argument"
926 fi 1830 fi
927 1831
928 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1832 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
929 echo "CPython" 1833 echo "CPython"
930 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1834 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
931 echo "Jython" 1835 echo "Jython"
1836 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1837 echo "PyPy"
932 else 1838 else
1839 if [[ "${ignore_invalid}" == "0" ]]; then
933 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1840 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1841 fi
934 fi 1842 fi
935} 1843}
936 1844
937# @FUNCTION: PYTHON 1845# @FUNCTION: PYTHON
938# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1846# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
939# @DESCRIPTION: 1847# @DESCRIPTION:
940# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1848# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
941# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1849# is ommitted, then PYTHON_ABI environment variable must be set and is used.
942# If -2 option is specified, then active version of Python 2 is used. 1850# If -2 option is specified, then active version of CPython 2 is used.
943# If -3 option is specified, then active version of Python 3 is used. 1851# If -3 option is specified, then active version of CPython 3 is used.
944# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1852# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
945# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1853# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
946# If --ABI option is specified, then only specified Python ABI is printed instead of 1854# If --ABI option is specified, then only specified Python ABI is printed instead of
947# filename of Python interpreter. 1855# filename of Python interpreter.
948# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1856# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
949# --ABI and --absolute-path options cannot be specified simultaneously. 1857# --ABI and --absolute-path options cannot be specified simultaneously.
950PYTHON() { 1858PYTHON() {
1859 _python_check_python_pkg_setup_execution
1860
951 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1861 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
952 1862
953 while (($#)); do 1863 while (($#)); do
954 case "$1" in 1864 case "$1" in
955 -2) 1865 -2)
980 esac 1890 esac
981 shift 1891 shift
982 done 1892 done
983 1893
984 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1894 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
985 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1895 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
986 fi 1896 fi
987 1897
988 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1898 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
989 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1899 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
990 fi 1900 fi
991 1901
992 if [[ "$#" -eq 0 ]]; then 1902 if [[ "$#" -eq 0 ]]; then
993 if [[ "${final_ABI}" == "1" ]]; then 1903 if [[ "${final_ABI}" == "1" ]]; then
994 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1904 if ! _python_package_supporting_installation_for_multiple_python_abis; then
995 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1905 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
996 fi 1906 fi
997 validate_PYTHON_ABIS 1907 _python_calculate_PYTHON_ABIS
998 PYTHON_ABI="${PYTHON_ABIS##* }" 1908 PYTHON_ABI="${PYTHON_ABIS##* }"
999 elif [[ "${python2}" == "1" ]]; then 1909 elif [[ "${python2}" == "1" ]]; then
1000 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1910 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1001 if [[ -z "${PYTHON_ABI}" ]]; then 1911 if [[ -z "${PYTHON_ABI}" ]]; then
1002 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1912 die "${FUNCNAME}(): Active version of CPython 2 not set"
1003 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1913 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1004 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1914 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1005 fi 1915 fi
1006 elif [[ "${python3}" == "1" ]]; then 1916 elif [[ "${python3}" == "1" ]]; then
1007 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1917 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1008 if [[ -z "${PYTHON_ABI}" ]]; then 1918 if [[ -z "${PYTHON_ABI}" ]]; then
1009 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1919 die "${FUNCNAME}(): Active version of CPython 3 not set"
1010 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1920 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1011 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1921 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1012 fi 1922 fi
1013 elif [[ -z "${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 "${FUNCNAME}() should be used in ABI-specific local scope"
1926 fi
1927 else
1014 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1928 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1015 elif [[ -z "${PYTHON_ABI}" ]]; then 1929 if [[ -z "${PYTHON_ABI}" ]]; then
1016 die "${FUNCNAME}(): Invalid usage: Python ABI not specified" 1930 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1931 fi
1017 fi 1932 fi
1018 elif [[ "$#" -eq 1 ]]; then 1933 elif [[ "$#" -eq 1 ]]; then
1019 if [[ "${final_ABI}" == "1" ]]; then 1934 if [[ "${final_ABI}" == "1" ]]; then
1020 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1935 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1021 fi 1936 fi
1035 return 1950 return
1036 else 1951 else
1037 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1952 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1038 python_interpreter="python${PYTHON_ABI}" 1953 python_interpreter="python${PYTHON_ABI}"
1039 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1954 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1040 python_interpreter="jython-${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-}"
1041 fi 1958 fi
1042 1959
1043 if [[ "${absolute_path_output}" == "1" ]]; then 1960 if [[ "${absolute_path_output}" == "1" ]]; then
1044 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1961 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1045 else 1962 else
1056# @USAGE: [-f|--final-ABI] 1973# @USAGE: [-f|--final-ABI]
1057# @DESCRIPTION: 1974# @DESCRIPTION:
1058# Print name of Python implementation. 1975# Print name of Python implementation.
1059# 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.
1060python_get_implementation() { 1977python_get_implementation() {
1978 _python_check_python_pkg_setup_execution
1979
1061 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1980 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1062 1981
1063 while (($#)); do 1982 while (($#)); do
1064 case "$1" in 1983 case "$1" in
1065 -f|--final-ABI) 1984 -f|--final-ABI)
1074 esac 1993 esac
1075 shift 1994 shift
1076 done 1995 done
1077 1996
1078 if [[ "${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
1079 PYTHON_ABI="$(PYTHON -f --ABI)" 2001 PYTHON_ABI="$(PYTHON -f --ABI)"
1080 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
1081 PYTHON_ABI="$(PYTHON --ABI)" 2008 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2009 fi
1082 fi 2010 fi
1083 2011
1084 echo "$(_python_get_implementation "${PYTHON_ABI}")" 2012 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1085} 2013}
1086 2014
1088# @USAGE: [-f|--final-ABI] 2016# @USAGE: [-f|--final-ABI]
1089# @DESCRIPTION: 2017# @DESCRIPTION:
1090# Print category, name and slot of package providing Python implementation. 2018# Print category, name and slot of package providing Python implementation.
1091# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2019# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1092python_get_implementational_package() { 2020python_get_implementational_package() {
2021 _python_check_python_pkg_setup_execution
2022
1093 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2023 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1094 2024
1095 while (($#)); do 2025 while (($#)); do
1096 case "$1" in 2026 case "$1" in
1097 -f|--final-ABI) 2027 -f|--final-ABI)
1106 esac 2036 esac
1107 shift 2037 shift
1108 done 2038 done
1109 2039
1110 if [[ "${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
1111 PYTHON_ABI="$(PYTHON -f --ABI)" 2044 PYTHON_ABI="$(PYTHON -f --ABI)"
1112 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
1113 PYTHON_ABI="$(PYTHON --ABI)" 2051 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1114 fi 2052 fi
2053 fi
1115 2054
2055 if [[ "${EAPI:-0}" == "0" ]]; then
1116 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2056 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1117 echo "dev-lang/python:${PYTHON_ABI}" 2057 echo "=dev-lang/python-${PYTHON_ABI}*"
1118 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 "${PYTHON_ABI}")" == "Jython" ]]; then
1119 echo "dev-java/jython:${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
1120 fi 2071 fi
1121} 2072}
1122 2073
1123# @FUNCTION: python_get_includedir 2074# @FUNCTION: python_get_includedir
1124# @USAGE: [-f|--final-ABI] 2075# @USAGE: [-b|--base-path] [-f|--final-ABI]
1125# @DESCRIPTION: 2076# @DESCRIPTION:
1126# 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.
1127# 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.
1128python_get_includedir() { 2080python_get_includedir() {
2081 _python_check_python_pkg_setup_execution
2082
1129 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="${PYTHON_ABI}" python_command
1130 2328
1131 while (($#)); do 2329 while (($#)); do
1132 case "$1" in 2330 case "$1" in
1133 -f|--final-ABI) 2331 -f|--final-ABI)
1134 final_ABI="1" 2332 final_ABI="1"
1135 ;; 2333 ;;
2334 -l|--language)
2335 language="1"
2336 ;;
2337 --full)
2338 full="1"
2339 ;;
2340 --major)
2341 major="1"
2342 ;;
2343 --minor)
2344 minor="1"
2345 ;;
2346 --micro)
2347 micro="1"
2348 ;;
1136 -*) 2349 -*)
1137 die "${FUNCNAME}(): Unrecognized option '$1'" 2350 die "${FUNCNAME}(): Unrecognized option '$1'"
1138 ;; 2351 ;;
1139 *) 2352 *)
1140 die "${FUNCNAME}(): Invalid usage" 2353 die "${FUNCNAME}(): Invalid usage"
1142 esac 2355 esac
1143 shift 2356 shift
1144 done 2357 done
1145 2358
1146 if [[ "${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
1147 PYTHON_ABI="$(PYTHON -f --ABI)" 2375 PYTHON_ABI="$(PYTHON -f --ABI)"
1148 elif [[ -z "${PYTHON_ABI}" ]]; then 2376 elif [[ -z "${PYTHON_ABI}" ]]; then
1149 PYTHON_ABI="$(PYTHON --ABI)" 2377 PYTHON_ABI="$(PYTHON --ABI)"
1150 fi 2378 fi
1151 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
1152 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2402 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1153 echo "/usr/include/python${PYTHON_ABI}" 2403 echo "${PYTHON_ABI}"
1154 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2404 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1155 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include" 2405 echo "${PYTHON_ABI%-jython}"
2406 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2407 echo "${PYTHON_ABI#*-pypy-}"
2408 fi
2409 return
2410 fi
2411 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1156 fi 2412 fi
1157}
1158 2413
1159# @FUNCTION: python_get_libdir 2414 if [[ "${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
1160# @USAGE: [-f|--final-ABI] 2423# @USAGE: [-f|--final-ABI]
1161# @DESCRIPTION: 2424# @DESCRIPTION:
1162# 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.
1163# 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.
1164python_get_libdir() { 2429python_get_implementation_and_version() {
2430 _python_check_python_pkg_setup_execution
2431
1165 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2432 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1166 2433
1167 while (($#)); do 2434 while (($#)); do
1168 case "$1" in 2435 case "$1" in
1169 -f|--final-ABI) 2436 -f|--final-ABI)
1178 esac 2445 esac
1179 shift 2446 shift
1180 done 2447 done
1181 2448
1182 if [[ "${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
1183 PYTHON_ABI="$(PYTHON -f --ABI)" 2453 PYTHON_ABI="$(PYTHON -f --ABI)"
1184 elif [[ -z "${PYTHON_ABI}" ]]; then 2454 else
1185 PYTHON_ABI="$(PYTHON --ABI)" 2455 if _python_package_supporting_installation_for_multiple_python_abis; then
2456 if ! _python_abi-specific_local_scope; then
2457 die "${FUNCNAME}() should be used in ABI-specific local scope"
1186 fi 2458 fi
1187
1188 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1189 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1190 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1191 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1192 fi
1193}
1194
1195# @FUNCTION: python_get_sitedir
1196# @USAGE: [-f|--final-ABI]
1197# @DESCRIPTION:
1198# Print path to Python site-packages directory.
1199# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1200python_get_sitedir() {
1201 local options=()
1202
1203 while (($#)); do
1204 case "$1" in
1205 -f|--final-ABI)
1206 options+=("$1")
1207 ;;
1208 -*)
1209 die "${FUNCNAME}(): Unrecognized option '$1'"
1210 ;;
1211 *)
1212 die "${FUNCNAME}(): Invalid usage"
1213 ;;
1214 esac
1215 shift
1216 done
1217
1218 echo "$(python_get_libdir "${options[@]}")/site-packages"
1219}
1220
1221# @FUNCTION: python_get_library
1222# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1223# @DESCRIPTION:
1224# Print path to Python library.
1225# If --linker-option is specified, then "-l${library}" linker option is printed.
1226# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1227python_get_library() {
1228 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1229
1230 while (($#)); do
1231 case "$1" in
1232 -f|--final-ABI)
1233 final_ABI="1"
1234 ;;
1235 -l|--linker-option)
1236 linker_option="1"
1237 ;;
1238 -*)
1239 die "${FUNCNAME}(): Unrecognized option '$1'"
1240 ;;
1241 *)
1242 die "${FUNCNAME}(): Invalid usage"
1243 ;;
1244 esac
1245 shift
1246 done
1247
1248 if [[ "${final_ABI}" == "1" ]]; then
1249 PYTHON_ABI="$(PYTHON -f --ABI)"
1250 elif [[ -z "${PYTHON_ABI}" ]]; then
1251 PYTHON_ABI="$(PYTHON --ABI)"
1252 fi
1253
1254 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1255 if [[ "${linker_option}" == "1" ]]; then
1256 echo "-lpython${PYTHON_ABI}"
1257 else 2459 else
1258 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 2460 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1259 fi
1260 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1261 die "${FUNCNAME}(): Jython does not have shared library"
1262 fi
1263}
1264
1265# @FUNCTION: python_get_version
1266# @USAGE: [-f|--final-ABI] [--major] [--minor] [--micro]
1267# @DESCRIPTION:
1268# Print Python version.
1269# --major, --minor and --micro options cannot be specified simultaneously.
1270# If --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1271# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1272python_get_version() {
1273 local final_ABI="0" major="0" minor="0" micro="0" python_command
1274
1275 while (($#)); do
1276 case "$1" in
1277 -f|--final-ABI)
1278 final_ABI="1"
1279 ;;
1280 --major)
1281 major="1"
1282 ;;
1283 --minor)
1284 minor="1"
1285 ;;
1286 --micro)
1287 micro="1"
1288 ;;
1289 -*)
1290 die "${FUNCNAME}(): Unrecognized option '$1'"
1291 ;;
1292 *)
1293 die "${FUNCNAME}(): Invalid usage"
1294 ;;
1295 esac
1296 shift
1297 done
1298
1299 if [[ "$((${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1300 die "${FUNCNAME}(): '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1301 fi
1302
1303 if [[ "${major}" == "1" ]]; then
1304 python_command="from sys import version_info; print(version_info[0])"
1305 elif [[ "${minor}" == "1" ]]; then
1306 python_command="from sys import version_info; print(version_info[1])"
1307 elif [[ "${micro}" == "1" ]]; then
1308 python_command="from sys import version_info; print(version_info[2])"
1309 else
1310 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1311 fi
1312
1313 if [[ "${final_ABI}" == "1" ]]; then
1314 "$(PYTHON -f)" -c "${python_command}"
1315 else
1316 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1317 fi
1318}
1319
1320# ================================================================================================
1321# =================================== MISCELLANEOUS FUNCTIONS ====================================
1322# ================================================================================================
1323
1324_python_implementation() {
1325 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1326 return 0
1327 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1328 return 0
1329 else
1330 return 1
1331 fi
1332}
1333
1334_python_initialize_prefix_variables() {
1335 if has "${EAPI:-0}" 0 1 2; then
1336 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1337 EROOT="${ROOT%/}${EPREFIX}/"
1338 fi
1339 if [[ -n "${D}" && -z "${ED}" ]]; then
1340 ED="${D%/}${EPREFIX}/"
1341 fi
1342 fi
1343}
1344
1345unset PYTHON_SANITY_CHECKS
1346
1347_python_initial_sanity_checks() {
1348 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1349 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1350 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1351 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1352 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1353 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1354 fi
1355 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1356 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1357 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1358 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1359 fi
1360 fi
1361}
1362
1363_python_final_sanity_checks() {
1364 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1365 local PYTHON_ABI="${PYTHON_ABI}"
1366 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1367 # Ensure that appropriate version of Python is installed.
1368 if ! has_version "$(python_get_implementational_package)"; then
1369 die "$(python_get_implementational_package) is not installed"
1370 fi 2461 fi
1371
1372 # Ensure that EPYTHON variable is respected.
1373 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1374 eerror "python: '$(type -p python)'"
1375 eerror "ABI: '${ABI}'"
1376 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1377 eerror "EPYTHON: '$(PYTHON)'"
1378 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1379 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1380 die "'python' does not respect EPYTHON variable"
1381 fi 2462 fi
1382 done
1383 fi
1384 PYTHON_SANITY_CHECKS="1"
1385}
1386 2463
1387_python_set_color_variables() { 2464 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1388 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 2465 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
1389 _BOLD=$'\e[1m'
1390 _RED=$'\e[1;31m'
1391 _GREEN=$'\e[1;32m'
1392 _BLUE=$'\e[1;34m'
1393 _CYAN=$'\e[1;36m'
1394 _NORMAL=$'\e[0m'
1395 else
1396 _BOLD=
1397 _RED=
1398 _GREEN=
1399 _BLUE=
1400 _CYAN=
1401 _NORMAL=
1402 fi
1403}
1404
1405# @FUNCTION: python_convert_shebangs
1406# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1407# @DESCRIPTION:
1408# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1409python_convert_shebangs() {
1410 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1411
1412 while (($#)); do
1413 case "$1" in
1414 -r|--recursive)
1415 recursive="1"
1416 ;;
1417 -q|--quiet)
1418 quiet="1"
1419 ;;
1420 -x|--only-executables)
1421 only_executables="1"
1422 ;;
1423 --)
1424 shift
1425 break
1426 ;;
1427 -*)
1428 die "${FUNCNAME}(): Unrecognized option '$1'"
1429 ;;
1430 *)
1431 break
1432 ;;
1433 esac
1434 shift
1435 done
1436
1437 if [[ "$#" -eq 0 ]]; then
1438 die "${FUNCNAME}(): Missing Python version and files or directories"
1439 elif [[ "$#" -eq 1 ]]; then
1440 die "${FUNCNAME}(): Missing files or directories"
1441 fi
1442
1443 python_version="$1"
1444 shift
1445
1446 for argument in "$@"; do
1447 if [[ ! -e "${argument}" ]]; then
1448 die "${FUNCNAME}(): '${argument}' does not exist"
1449 elif [[ -f "${argument}" ]]; then
1450 files+=("${argument}")
1451 elif [[ -d "${argument}" ]]; then
1452 if [[ "${recursive}" == "1" ]]; then
1453 if [[ "${only_executables}" == "1" ]]; then
1454 files+=($(find "${argument}" -perm /111 -type f))
1455 else
1456 files+=($(find "${argument}" -type f))
1457 fi
1458 else
1459 die "${FUNCNAME}(): '${argument}' is not a regular file"
1460 fi
1461 else 2466 else
1462 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2467 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
1463 fi 2468 fi
1464 done
1465
1466 for file in "${files[@]}"; do
1467 file="${file#./}"
1468 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1469
1470 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1471 if [[ "${quiet}" == "0" ]]; then
1472 einfo "Converting shebang in '${file}'"
1473 fi
1474 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1475
1476 # Delete potential whitespace after "#!".
1477 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1478 fi
1479 done
1480}
1481
1482# @FUNCTION: python_mod_exists
1483# @USAGE: <module>
1484# @DESCRIPTION:
1485# Run with the module name as an argument. It will check if a
1486# Python module is installed and loadable. It will return
1487# TRUE(0) if the module exists, and FALSE(1) if the module does
1488# not exist.
1489#
1490# Example:
1491# if python_mod_exists gtk; then
1492# echo "gtk support enabled"
1493# fi
1494python_mod_exists() {
1495 if [[ "$#" -ne 1 ]]; then
1496 die "${FUNCNAME}() requires 1 argument"
1497 fi
1498 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
1499} 2469}
1500 2470
1501# ================================================================================================ 2471# ================================================================================================
1502# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2472# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1503# ================================================================================================ 2473# ================================================================================================
1506# @DESCRIPTION: 2476# @DESCRIPTION:
1507# User-configurable verbosity of tests of Python modules. 2477# User-configurable verbosity of tests of Python modules.
1508# Supported values: 0, 1, 2, 3, 4. 2478# Supported values: 0, 1, 2, 3, 4.
1509PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}" 2479PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1510 2480
2481_python_test_hook() {
2482 if [[ "$#" -ne 1 ]]; then
2483 die "${FUNCNAME}() requires 1 argument"
2484 fi
2485
2486 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
2487 "${_PYTHON_TEST_FUNCTION}_$1_hook"
2488 fi
2489}
2490
1511# @FUNCTION: python_execute_nosetests 2491# @FUNCTION: python_execute_nosetests
1512# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2492# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1513# @DESCRIPTION: 2493# @DESCRIPTION:
1514# Execute nosetests for all enabled versions of Python. 2494# Execute nosetests for all enabled Python ABIs.
2495# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2496# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1515python_execute_nosetests() { 2497python_execute_nosetests() {
2498 _python_check_python_pkg_setup_execution
1516 _python_set_color_variables 2499 _python_set_color_variables
1517 2500
1518 local PYTHONPATH_template= separate_build_dirs= 2501 local PYTHONPATH_template separate_build_dirs
1519 2502
1520 while (($#)); do 2503 while (($#)); do
1521 case "$1" in 2504 case "$1" in
1522 -P|--PYTHONPATH) 2505 -P|--PYTHONPATH)
1523 PYTHONPATH_template="$2" 2506 PYTHONPATH_template="$2"
1539 esac 2522 esac
1540 shift 2523 shift
1541 done 2524 done
1542 2525
1543 python_test_function() { 2526 python_test_function() {
1544 local evaluated_PYTHONPATH= 2527 local evaluated_PYTHONPATH
1545 2528
1546 if [[ -n "${PYTHONPATH_template}" ]]; then
1547 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2529 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1548 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2530
1549 unset evaluated_PYTHONPATH 2531 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
1550 fi
1551 fi
1552 2532
1553 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2533 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1554 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2534 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1555 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2535 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1556 else 2536 else
1557 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2537 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1558 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2538 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1559 fi 2539 fi
2540
2541 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
1560 } 2542 }
1561 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2543 if _python_package_supporting_installation_for_multiple_python_abis; then
1562 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2544 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1563 else 2545 else
1564 if [[ -n "${separate_build_dirs}" ]]; then 2546 if [[ -n "${separate_build_dirs}" ]]; then
1565 die "${FUNCNAME}(): Invalid usage" 2547 die "${FUNCNAME}(): Invalid usage"
1566 fi 2548 fi
1571} 2553}
1572 2554
1573# @FUNCTION: python_execute_py.test 2555# @FUNCTION: python_execute_py.test
1574# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2556# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1575# @DESCRIPTION: 2557# @DESCRIPTION:
1576# Execute py.test for all enabled versions of Python. 2558# Execute py.test for all enabled Python ABIs.
2559# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2560# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1577python_execute_py.test() { 2561python_execute_py.test() {
2562 _python_check_python_pkg_setup_execution
1578 _python_set_color_variables 2563 _python_set_color_variables
1579 2564
1580 local PYTHONPATH_template= separate_build_dirs= 2565 local PYTHONPATH_template separate_build_dirs
1581 2566
1582 while (($#)); do 2567 while (($#)); do
1583 case "$1" in 2568 case "$1" in
1584 -P|--PYTHONPATH) 2569 -P|--PYTHONPATH)
1585 PYTHONPATH_template="$2" 2570 PYTHONPATH_template="$2"
1601 esac 2586 esac
1602 shift 2587 shift
1603 done 2588 done
1604 2589
1605 python_test_function() { 2590 python_test_function() {
1606 local evaluated_PYTHONPATH= 2591 local evaluated_PYTHONPATH
1607 2592
1608 if [[ -n "${PYTHONPATH_template}" ]]; then
1609 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2593 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1610 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2594
1611 unset evaluated_PYTHONPATH 2595 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
1612 fi
1613 fi
1614 2596
1615 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2597 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1616 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}
1617 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" 2599 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1618 else 2600 else
1619 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}
1620 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" 2602 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1621 fi 2603 fi
2604
2605 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1622 } 2606 }
1623 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2607 if _python_package_supporting_installation_for_multiple_python_abis; then
1624 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2608 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1625 else 2609 else
1626 if [[ -n "${separate_build_dirs}" ]]; then 2610 if [[ -n "${separate_build_dirs}" ]]; then
1627 die "${FUNCNAME}(): Invalid usage" 2611 die "${FUNCNAME}(): Invalid usage"
1628 fi 2612 fi
1633} 2617}
1634 2618
1635# @FUNCTION: python_execute_trial 2619# @FUNCTION: python_execute_trial
1636# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2620# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1637# @DESCRIPTION: 2621# @DESCRIPTION:
1638# Execute trial for all enabled versions of Python. 2622# Execute trial for all enabled Python ABIs.
2623# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2624# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1639python_execute_trial() { 2625python_execute_trial() {
2626 _python_check_python_pkg_setup_execution
1640 _python_set_color_variables 2627 _python_set_color_variables
1641 2628
1642 local PYTHONPATH_template= separate_build_dirs= 2629 local PYTHONPATH_template separate_build_dirs
1643 2630
1644 while (($#)); do 2631 while (($#)); do
1645 case "$1" in 2632 case "$1" in
1646 -P|--PYTHONPATH) 2633 -P|--PYTHONPATH)
1647 PYTHONPATH_template="$2" 2634 PYTHONPATH_template="$2"
1663 esac 2650 esac
1664 shift 2651 shift
1665 done 2652 done
1666 2653
1667 python_test_function() { 2654 python_test_function() {
1668 local evaluated_PYTHONPATH= 2655 local evaluated_PYTHONPATH
1669 2656
1670 if [[ -n "${PYTHONPATH_template}" ]]; then
1671 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2657 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1672 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2658
1673 unset evaluated_PYTHONPATH 2659 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
1674 fi
1675 fi
1676 2660
1677 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2661 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1678 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}
1679 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2663 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1680 else 2664 else
1681 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2665 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1682 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2666 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1683 fi 2667 fi
2668
2669 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
1684 } 2670 }
1685 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2671 if _python_package_supporting_installation_for_multiple_python_abis; then
1686 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2672 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1687 else 2673 else
1688 if [[ -n "${separate_build_dirs}" ]]; then 2674 if [[ -n "${separate_build_dirs}" ]]; then
1689 die "${FUNCNAME}(): Invalid usage" 2675 die "${FUNCNAME}(): Invalid usage"
1690 fi 2676 fi
1701# @FUNCTION: python_enable_pyc 2687# @FUNCTION: python_enable_pyc
1702# @DESCRIPTION: 2688# @DESCRIPTION:
1703# Tell Python to automatically recompile modules to .pyc/.pyo if the 2689# Tell Python to automatically recompile modules to .pyc/.pyo if the
1704# timestamps/version stamps have changed. 2690# timestamps/version stamps have changed.
1705python_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
1706 unset PYTHONDONTWRITEBYTECODE 2698 unset PYTHONDONTWRITEBYTECODE
1707} 2699}
1708 2700
1709# @FUNCTION: python_disable_pyc 2701# @FUNCTION: python_disable_pyc
1710# @DESCRIPTION: 2702# @DESCRIPTION:
1711# Tell Python not to automatically recompile modules to .pyc/.pyo 2703# Tell Python not to automatically recompile modules to .pyc/.pyo
1712# 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
1713# to protect sandbox. 2705# to protect sandbox.
1714python_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
1715 export PYTHONDONTWRITEBYTECODE="1" 2713 export PYTHONDONTWRITEBYTECODE="1"
1716} 2714}
1717 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
1718# @FUNCTION: python_mod_optimize 2802# @FUNCTION: python_mod_optimize
1719# @USAGE: [options] [directory|file] 2803# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1720# @DESCRIPTION: 2804# @DESCRIPTION:
1721# If no arguments supplied, it will recompile not recursively all modules 2805# Byte-compile specified Python modules.
1722# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). 2806# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1723# 2807#
1724# If supplied with arguments, it will recompile all modules recursively
1725# in the supplied directory.
1726# This function should only be run in pkg_postinst(). 2808# This function can be used only in pkg_postinst() phase.
1727#
1728# Options passed to this function are passed to compileall.py.
1729#
1730# Example:
1731# python_mod_optimize ctypesgencore
1732python_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
1733 _python_initialize_prefix_variables 2815 _python_initialize_prefix_variables
1734 2816
1735 # 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
1736 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() should only be run in pkg_postinst()" 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1737 2820
2821 if _python_package_supporting_installation_for_multiple_python_abis; then
1738 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2822 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1739 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${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="${PYTHON_ABI}"
2831 fi
2832 fi
1740 2833
1741 # Strip trailing slash from ROOT. 2834 # Strip trailing slash from EROOT.
1742 root="${EROOT%/}" 2835 root="${EROOT%/}"
1743 2836
1744 # Respect ROOT and options passed to compileall.py.
1745 while (($#)); do 2837 while (($#)); do
1746 case "$1" in 2838 case "$1" in
2839 --allow-evaluated-non-sitedir-paths)
2840 allow_evaluated_non_sitedir_paths="1"
2841 ;;
1747 -l|-f|-q) 2842 -l|-f|-q)
1748 options+=("$1") 2843 options+=("$1")
1749 ;; 2844 ;;
1750 -d|-x) 2845 -d|-x)
1751 options+=("$1" "$2") 2846 options+=("$1" "$2")
1752 shift 2847 shift
1753 ;; 2848 ;;
2849 --)
2850 shift
2851 break
2852 ;;
1754 -*) 2853 -*)
1755 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2854 die "${FUNCNAME}(): Unrecognized option '$1'"
1756 ;; 2855 ;;
1757 *) 2856 *)
1758 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1759 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1760 elif [[ "$1" =~ ^/ ]]; then
1761 if [[ -d "${root}/$1" ]]; then
1762 other_dirs+=("${root}/$1")
1763 elif [[ -f "${root}/$1" ]]; then
1764 other_files+=("${root}/$1")
1765 elif [[ -e "${root}/$1" ]]; then
1766 ewarn "'${root}/$1' is not a file or a directory!"
1767 else
1768 ewarn "'${root}/$1' does not exist!"
1769 fi
1770 else
1771 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1772 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1773 site_packages_dirs+=("$1")
1774 break 2857 break
1775 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1776 site_packages_files+=("$1")
1777 break
1778 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1779 ewarn "'$1' is not a file or a directory!"
1780 else
1781 ewarn "'$1' does not exist!"
1782 fi
1783 done
1784 fi
1785 ;; 2858 ;;
1786 esac 2859 esac
1787 shift 2860 shift
1788 done 2861 done
1789 2862
2863 if [[ "${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
1790 # Set additional options. 2918 # Set additional options.
1791 options+=("-q") 2919 options+=("-q")
1792 2920
1793 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2921 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1794 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2922 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1795 return_code="0" 2923 return_code="0"
2924 stderr=""
1796 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2925 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
1797 if ((${#site_packages_dirs[@]})); then 2926 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1798 for dir in "${site_packages_dirs[@]}"; do 2927 for dir in "${site_packages_dirs[@]}"; do
1799 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2928 dirs+=("${root}$(python_get_sitedir)/${dir}")
1800 done 2929 done
1801 "$(PYTHON)" "${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[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
1802 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2934 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1803 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2935 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1804 fi 2936 fi
2937 _python_clean_compiled_modules "${dirs[@]}"
1805 fi 2938 fi
1806 if ((${#site_packages_files[@]})); then 2939 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1807 for file in "${site_packages_files[@]}"; do 2940 for file in "${site_packages_files[@]}"; do
1808 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2941 files+=("${root}$(python_get_sitedir)/${file}")
1809 done 2942 done
1810 "$(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"
1811 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2947 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1812 "$(PYTHON)" -O "${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"
1813 fi 2949 fi
2950 _python_clean_compiled_modules "${files[@]}"
1814 fi 2951 fi
1815 eend "${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}"
1816 fi 2958 fi
1817 unset site_packages_absolute_dirs site_packages_absolute_files 2959 fi
2960 unset dirs files
1818 done 2961 done
1819 2962
2963 if _python_package_supporting_installation_for_multiple_python_abis; then
1820 # Restore previous value of PYTHON_ABI. 2964 # Restore previous value of PYTHON_ABI.
1821 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2965 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1822 PYTHON_ABI="${previous_PYTHON_ABI}" 2966 PYTHON_ABI="${previous_PYTHON_ABI}"
1823 else 2967 else
1824 unset PYTHON_ABI 2968 unset PYTHON_ABI
2969 fi
1825 fi 2970 fi
1826 2971
1827 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2972 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1828 return_code="0" 2973 return_code="0"
2974 stderr=""
1829 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 $(python_get_implementation_and_version)"
1830 if ((${#other_dirs[@]})); then 2976 if ((${#other_dirs[@]})); then
1831 "$(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[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
1832 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2978 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1833 "$(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[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1834 fi 2980 fi
2981 _python_clean_compiled_modules "${other_dirs[@]}"
1835 fi 2982 fi
1836 if ((${#other_files[@]})); then 2983 if ((${#other_files[@]})); then
1837 "$(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"
1838 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2985 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1839 "$(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"
1840 fi 2987 fi
2988 _python_clean_compiled_modules "${other_files[@]}"
1841 fi 2989 fi
1842 eend "${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}"
1843 fi 2996 fi
2997 fi
1844 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 ${FUNCNAME}() with paths having appropriate syntax."
3004 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3005 ewarn
3006
1845 local myroot mydirs=() myfiles=() myopts=() return_code="0" 3007 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1846 3008
1847 # strip trailing slash 3009 # strip trailing slash
1848 myroot="${EROOT%/}" 3010 myroot="${EROOT%/}"
1849 3011
1850 # respect ROOT and options passed to compileall.py 3012 # respect EROOT and options passed to compileall.py
1851 while (($#)); do 3013 while (($#)); do
1852 case "$1" in 3014 case "$1" in
1853 -l|-f|-q) 3015 -l|-f|-q)
1854 myopts+=("$1") 3016 myopts+=("$1")
1855 ;; 3017 ;;
1856 -d|-x) 3018 -d|-x)
1857 myopts+=("$1" "$2") 3019 myopts+=("$1" "$2")
1858 shift 3020 shift
1859 ;; 3021 ;;
3022 --)
3023 shift
3024 break
3025 ;;
1860 -*) 3026 -*)
1861 ewarn "${FUNCNAME}(): Ignoring option '$1'" 3027 die "${FUNCNAME}(): Unrecognized option '$1'"
1862 ;; 3028 ;;
1863 *) 3029 *)
1864 if [[ -d "${myroot}"/$1 ]]; then 3030 break
1865 mydirs+=("${myroot}/$1")
1866 elif [[ -f "${myroot}"/$1 ]]; then
1867 # Files are passed to python_mod_compile which is ROOT-aware
1868 myfiles+=("$1")
1869 elif [[ -e "${myroot}/$1" ]]; then
1870 ewarn "${myroot}/$1 is not a file or directory!"
1871 else
1872 ewarn "${myroot}/$1 does not exist!"
1873 fi
1874 ;; 3031 ;;
1875 esac 3032 esac
1876 shift 3033 shift
1877 done 3034 done
1878 3035
3036 if [[ "$#" -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
1879 # set additional opts 3055 # set additional opts
1880 myopts+=(-q) 3056 myopts+=(-q)
3057
3058 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1881 3059
1882 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) $(python_get_version)"
1883 if ((${#mydirs[@]})); then 3061 if ((${#mydirs[@]})); then
1884 "$(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[@]}" "${mydirs[@]}" || return_code="1"
1885 "$(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[@]}"
1886 fi 3065 fi
1887 3066
1888 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"
1889 python_mod_compile "${myfiles[@]}" 3070 _python_clean_compiled_modules "${myfiles[@]}"
1890 fi 3071 fi
1891 3072
1892 eend "${return_code}" 3073 eend "${return_code}"
1893 fi 3074 fi
1894} 3075}
1895 3076
1896# @FUNCTION: python_mod_cleanup 3077# @FUNCTION: python_mod_cleanup
1897# @USAGE: [directory|file] 3078# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1898# @DESCRIPTION: 3079# @DESCRIPTION:
1899# Run with optional arguments, where arguments are Python modules. If none given, 3080# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1900# it will look in /usr/lib/python[0-9].[0-9].
1901# 3081#
1902# It will recursively scan all compiled Python modules in the directories and
1903# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1904# If they are, then it will remove their corresponding .pyc and .pyo files.
1905#
1906# This function should only be run in pkg_postrm(). 3082# This function can be used only in pkg_postrm() phase.
1907python_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
1908 _python_initialize_prefix_variables 3089 _python_initialize_prefix_variables
1909 _python_set_color_variables
1910 3090
1911 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
1912 3092
1913 # Check if phase is pkg_postrm(). 3093 if _python_package_supporting_installation_for_multiple_python_abis; then
1914 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() should only be run in pkg_postrm()" 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
1915 3105
1916 # Strip trailing slash from ROOT. 3106 # Strip trailing slash from EROOT.
1917 root="${EROOT%/}" 3107 root="${EROOT%/}"
1918 3108
1919 if (($#)); then 3109 while (($#)); do
1920 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
1921 while (($#)); do 3137 while (($#)); do
3138 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3139 die "${FUNCNAME}(): Invalid argument '$1'"
1922 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3140 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1923 die "${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"
1924 elif [[ "$1" =~ ^/ ]]; then 3142 elif [[ "$1" =~ ^/ ]]; then
1925 SEARCH_PATH+=("${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
1926 else 3153 else
1927 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 3154 search_paths+=("${root}$1")
1928 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1929 done
1930 fi
1931 shift
1932 done
1933 else
1934 SEARCH_PATH=("${@#/}")
1935 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1936 fi
1937 else
1938 local dir sitedir
1939 for dir in "${root}"/usr/lib*; do
1940 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1941 for sitedir in "${dir}"/python*/site-packages; do
1942 if [[ -d "${sitedir}" ]]; then
1943 SEARCH_PATH+=("${sitedir}")
1944 fi 3155 fi
3156 else
3157 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3158 search_paths+=("${root}$(python_get_sitedir)/$1")
1945 done 3159 done
1946 fi 3160 fi
3161 shift
1947 done 3162 done
1948 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 3163 else
1949 if [[ -d "${sitedir}" ]]; then 3164 # Deprecated part of python_mod_cleanup()
1950 SEARCH_PATH+=("${sitedir}") 3165 ewarn
1951 fi 3166 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1952 done 3167 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
1953 fi 3168 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3169 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3170 ewarn
1954 3171
1955 for path in "${SEARCH_PATH[@]}"; do 3172 search_paths=("${@#/}")
1956 if [[ -d "${path}" ]]; then 3173 search_paths=("${search_paths[@]/#/${root}/}")
1957 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
1958 if [[ "${REPLY}" == *[co] ]]; then
1959 py_file="${REPLY%[co]}"
1960 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1961 einfo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
1962 rm -f "${py_file}"[co]
1963 elif [[ "${REPLY}" == *\$py.class ]]; then
1964 py_file="${REPLY%\$py.class}.py"
1965 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
1966 einfo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
1967 rm -f "${py_file%.py}\$py.class"
1968 fi
1969 done
1970
1971 # Attempt to delete directories, which may be empty.
1972 find "${path}" -type d | sort -r | while read -r dir; do
1973 rmdir "${dir}" 2>/dev/null && einfo "${_CYAN}<<< ${dir}${_NORMAL}"
1974 done
1975 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
1976 if [[ (-f "${path}c" || -f "${path}o") ]]; then
1977 einfo "${_BLUE}<<< ${path}[co]${_NORMAL}"
1978 rm -f "${path}"[co]
1979 fi
1980 if [[ -f "${path%.py}\$py.class" ]]; then
1981 einfo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
1982 rm -f "${path%.py}\$py.class"
1983 fi
1984 fi 3174 fi
1985 done 3175
3176 _python_clean_compiled_modules "${search_paths[@]}"
1986} 3177}
1987 3178
1988# ================================================================================================ 3179# ================================================================================================
1989# ===================================== DEPRECATED FUNCTIONS ===================================== 3180# ===================================== DEPRECATED FUNCTIONS =====================================
1990# ================================================================================================ 3181# ================================================================================================
1991 3182
1992# @FUNCTION: python_version 3183fi # _PYTHON_ECLASS_INHERITED
1993# @DESCRIPTION:
1994# Run without arguments and it will export the version of python
1995# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
1996python_version() {
1997 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1998 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
1999 die "${FUNCNAME}() cannot be used in this EAPI"
2000 fi
2001
2002 [[ -n "${PYVER}" ]] && return 0
2003 local tmpstr
2004 python="${python:-${EPREFIX}/usr/bin/python}"
2005 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2006 export PYVER_ALL="${tmpstr#Python }"
2007 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2008 export PYVER_MINOR="${PYVER_ALL:2:1}"
2009 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2010 export PYVER_MICRO="${PYVER_ALL:4}"
2011 fi
2012 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2013}
2014
2015# @FUNCTION: python_tkinter_exists
2016# @DESCRIPTION:
2017# Run without arguments, checks if Python was compiled with Tkinter
2018# support. If not, prints an error message and dies.
2019python_tkinter_exists() {
2020 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2021 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2022 die "${FUNCNAME}() cannot be used in this EAPI"
2023 fi
2024
2025 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2026if version_info[0] == 3:
2027 import tkinter
2028else:
2029 import Tkinter" &> /dev/null; then
2030 eerror "Python needs to be rebuilt with tkinter support enabled."
2031 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2032 eerror "dev-lang/python tk"
2033 die "Python installed without support for tkinter"
2034 fi
2035}
2036
2037# @FUNCTION: python_mod_compile
2038# @USAGE: <file> [more files ...]
2039# @DESCRIPTION:
2040# Given filenames, it will pre-compile the module's .pyc and .pyo.
2041# This function should only be run in pkg_postinst()
2042#
2043# Example:
2044# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2045#
2046python_mod_compile() {
2047 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2048 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2049 die "${FUNCNAME}() cannot be used in this EAPI"
2050 fi
2051
2052 _python_initialize_prefix_variables
2053
2054 local f myroot myfiles=()
2055
2056 # Check if phase is pkg_postinst()
2057 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
2058
2059 # strip trailing slash
2060 myroot="${EROOT%/}"
2061
2062 # respect ROOT
2063 for f in "$@"; do
2064 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2065 done
2066
2067 if ((${#myfiles[@]})); then
2068 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2069 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2070 else
2071 ewarn "No files to compile!"
2072 fi
2073}

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