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Revision 1.91 Revision 1.150
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2012 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.91 2010/02/28 15:49:33 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.150 2012/02/13 23:50:12 zmedico Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Gentoo Python Project <python@gentoo.org> 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: Eclass for Python packages 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# The python eclass contains miscellaneous, useful functions for Python packages. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12# Must call inherit before EXPORT_FUNCTIONS to avoid QA warning.
13if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
12inherit multilib 14 inherit multilib
15fi
13 16
17# Export pkg_setup every time to avoid issues with eclass inheritance order.
18if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
19 EXPORT_FUNCTIONS pkg_setup
20fi
21
22# Avoid processing this eclass more than once.
23if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
24_PYTHON_ECLASS_INHERITED="1"
25
14if ! has "${EAPI:-0}" 0 1 2 3; then 26if ! has "${EAPI:-0}" 0 1 2 3 4; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 27 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 28fi
17 29
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7) 30_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2) 31_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython) 32_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
33_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7 2.7-pypy-1.8)
34_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
35
36# ================================================================================================
37# ===================================== HANDLING OF METADATA =====================================
38# ================================================================================================
39
40_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
41
42_python_check_python_abi_matching() {
43 local pattern patterns patterns_list="0" PYTHON_ABI
44
45 while (($#)); do
46 case "$1" in
47 --patterns-list)
48 patterns_list="1"
49 ;;
50 --)
51 shift
52 break
53 ;;
54 -*)
55 die "${FUNCNAME}(): Unrecognized option '$1'"
56 ;;
57 *)
58 break
59 ;;
60 esac
61 shift
62 done
63
64 if [[ "$#" -ne 2 ]]; then
65 die "${FUNCNAME}() requires 2 arguments"
66 fi
67
68 PYTHON_ABI="$1"
69
70 if [[ "${patterns_list}" == "0" ]]; then
71 pattern="$2"
72
73 if [[ "${pattern}" == *"-cpython" ]]; then
74 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
75 elif [[ "${pattern}" == *"-jython" ]]; then
76 [[ "${PYTHON_ABI}" == ${pattern} ]]
77 elif [[ "${pattern}" == *"-pypy-"* ]]; then
78 [[ "${PYTHON_ABI}" == ${pattern} ]]
79 else
80 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
81 [[ "${PYTHON_ABI}" == ${pattern} ]]
82 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
83 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
84 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
85 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
86 else
87 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
88 fi
89 fi
90 else
91 patterns="${2// /$'\n'}"
92
93 while read pattern; do
94 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
95 return 0
96 fi
97 done <<< "${patterns}"
98
99 return 1
100 fi
101}
102
103_python_package_supporting_installation_for_multiple_python_abis() {
104 if has "${EAPI:-0}" 0 1 2 3 4; then
105 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
106 return 0
107 else
108 return 1
109 fi
110 else
111 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
112 fi
113}
21 114
22# @ECLASS-VARIABLE: PYTHON_DEPEND 115# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 116# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 117# Specification of dependency on dev-lang/python.
25# Syntax: 118# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 120# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 121# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 122# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 123# maximal_version: <maximal_major_version.maximal_minor_version>
31 124
32_parse_PYTHON_DEPEND() { 125_python_parse_PYTHON_DEPEND() {
33 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups 126 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34 127
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 128 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 129 version_components_groups="${PYTHON_DEPEND}"
37 130
60 fi 153 fi
61 fi 154 fi
62 155
63 if [[ "${major_version}" == "2" ]]; then 156 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 157 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 158 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 159 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 160 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 161 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 162 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 163 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 164 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 165 python3_maximal_version="${maximal_version}"
73 else 166 else
74 python_all="1" 167 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 168 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 169 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 170 python_maximal_version="${maximal_version}"
78 fi 171 fi
79 172
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 173 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 201
109 if [[ "${python_all}" == "1" ]]; then 202 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 203 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 204 _PYTHON_ATOMS+=("dev-lang/python")
112 else 205 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 206 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 207 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 208 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 209 _append_accepted_versions_range
117 fi 210 fi
118 else 211 else
119 if [[ "${python3}" == "1" ]]; then 212 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 213 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 214 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 215 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 216 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 217 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 218 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 219 _append_accepted_versions_range
127 fi 220 fi
128 fi 221 fi
129 if [[ "${python2}" == "1" ]]; then 222 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 223 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 224 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 225 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 226 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 227 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 228 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 229 _append_accepted_versions_range
137 fi 230 fi
138 fi 231 fi
153} 246}
154 247
155DEPEND=">=app-admin/eselect-python-20091230" 248DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 249RDEPEND="${DEPEND}"
157 250
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 251if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 252 _python_parse_PYTHON_DEPEND
162elif [[ -n "${NEED_PYTHON}" ]]; then
163 if ! has "${EAPI:-0}" 0 1 2; then
164 eerror "Use PYTHON_DEPEND instead of NEED_PYTHON."
165 die "NEED_PYTHON cannot be used in this EAPI"
166 fi
167 _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}")
168 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}"
169 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}"
170else 253else
171 _PYTHON_ATOMS=("dev-lang/python") 254 _PYTHON_ATOMS=("dev-lang/python")
172fi 255fi
256unset -f _python_parse_PYTHON_DEPEND
257
258if [[ -n "${NEED_PYTHON}" ]]; then
259 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
260 die "NEED_PYTHON variable is banned"
261fi
173 262
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 263# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 264# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 265# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 266
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 271# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 272# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 273# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185# PYTHON_USE_WITH_OR atoms conditional under a USE flag. 274# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 275
187# @FUNCTION: python_pkg_setup
188# @DESCRIPTION:
189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
190# are respected. Only exported if one of those variables is set.
191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 276if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
192 python_pkg_setup() {
193 python_pkg_setup_fail() {
194 eerror "${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="" 277 _PYTHON_USE_WITH_ATOMS_ARRAY=()
233 if [[ -n "${PYTHON_USE_WITH}" ]]; then 278 if [[ -n "${PYTHON_USE_WITH}" ]]; then
234 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 279 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
235 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 280 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
236 done 281 done
237 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )"
238 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 282 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
239 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 283 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
240 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 284 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
241 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${_USE_flag}]" 285 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
242 done 286 done
243 done 287 done
244 unset _USE_flag 288 unset _USE_flag
289 fi
290 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
245 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )" 291 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
292 else
293 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
246 fi 294 fi
247 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then 295 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
248 _PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOM} )" 296 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
249 fi 297 fi
250 DEPEND+=" ${_PYTHON_USE_WITH_ATOM}" 298 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
251 RDEPEND+=" ${_PYTHON_USE_WITH_ATOM}" 299 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
252 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOM 300 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
253fi 301fi
254 302
255unset _PYTHON_ATOMS 303unset _PYTHON_ATOMS
256 304
257# ================================================================================================ 305# ================================================================================================
258# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 306# =================================== MISCELLANEOUS FUNCTIONS ====================================
259# ================================================================================================ 307# ================================================================================================
260 308
309_python_implementation() {
310 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
311 return 0
312 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
313 return 0
314 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
315 return 0
316 else
317 return 1
318 fi
319}
320
321_python_abi-specific_local_scope() {
322 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
323}
324
325_python_initialize_prefix_variables() {
326 if has "${EAPI:-0}" 0 1 2; then
327 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
328 EROOT="${ROOT%/}${EPREFIX}/"
329 fi
330 if [[ -n "${D}" && -z "${ED}" ]]; then
331 ED="${D%/}${EPREFIX}/"
332 fi
333 fi
334}
335
336unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
337
338_python_initial_sanity_checks() {
339 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
340 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
341 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
342 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
343 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
344 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
345 fi
346 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
347 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
348 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
349 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
350 fi
351 fi
352}
353
354_python_final_sanity_checks() {
355 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
356 local PYTHON_ABI="${PYTHON_ABI}"
357 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
358 # Ensure that appropriate version of Python is installed.
359 if ! has_version "$(python_get_implementational_package)"; then
360 die "$(python_get_implementational_package) is not installed"
361 fi
362
363 # Ensure that EPYTHON variable is respected.
364 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
365 eerror "Path to 'python': '$(type -p python)'"
366 eerror "ABI: '${ABI}'"
367 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
368 eerror "EPYTHON: '$(PYTHON)'"
369 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
370 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
371 die "'python' does not respect EPYTHON variable"
372 fi
373 done
374 fi
375 PYTHON_SANITY_CHECKS_EXECUTED="1"
376}
377
378# @ECLASS-VARIABLE: PYTHON_COLORS
379# @DESCRIPTION:
380# User-configurable colored output.
381PYTHON_COLORS="${PYTHON_COLORS:-0}"
382
383_python_set_color_variables() {
384 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
385 _BOLD=$'\e[1m'
386 _RED=$'\e[1;31m'
387 _GREEN=$'\e[1;32m'
388 _BLUE=$'\e[1;34m'
389 _CYAN=$'\e[1;36m'
390 _NORMAL=$'\e[0m'
391 else
392 _BOLD=
393 _RED=
394 _GREEN=
395 _BLUE=
396 _CYAN=
397 _NORMAL=
398 fi
399}
400
401_python_check_python_pkg_setup_execution() {
402 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
403
404 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
405 die "python_pkg_setup() not called"
406 fi
407}
408
409# @FUNCTION: python_pkg_setup
410# @DESCRIPTION:
411# Perform sanity checks and initialize environment.
412#
413# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
414# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
415python_pkg_setup() {
416 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
417 die "${FUNCNAME}() can be used only in pkg_setup() phase"
418 fi
419
420 if [[ "$#" -ne 0 ]]; then
421 die "${FUNCNAME}() does not accept arguments"
422 fi
423
424 export JYTHON_SYSTEM_CACHEDIR="1"
425 addwrite "${EPREFIX}/var/cache/jython"
426
427 if _python_package_supporting_installation_for_multiple_python_abis; then
428 _python_calculate_PYTHON_ABIS
429 export EPYTHON="$(PYTHON -f)"
430 else
431 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
432 fi
433
434 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
435 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
436 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
437 use ${PYTHON_USE_WITH_OPT#!} && return
438 else
439 use !${PYTHON_USE_WITH_OPT} && return
440 fi
441 fi
442
443 python_pkg_setup_check_USE_flags() {
444 local python_atom USE_flag
445 python_atom="$(python_get_implementational_package)"
446
447 for USE_flag in ${PYTHON_USE_WITH}; do
448 if ! has_version "${python_atom}[${USE_flag}]"; then
449 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
450 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
451 fi
452 done
453
454 for USE_flag in ${PYTHON_USE_WITH_OR}; do
455 if has_version "${python_atom}[${USE_flag}]"; then
456 return
457 fi
458 done
459
460 if [[ ${PYTHON_USE_WITH_OR} ]]; then
461 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
462 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
463 fi
464 }
465
466 if _python_package_supporting_installation_for_multiple_python_abis; then
467 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
468 else
469 python_pkg_setup_check_USE_flags
470 fi
471
472 unset -f python_pkg_setup_check_USE_flags
473 fi
474
475 PYTHON_PKG_SETUP_EXECUTED="1"
476}
477
478_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
479
480# @FUNCTION: python_convert_shebangs
481# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
482# @DESCRIPTION:
483# Convert shebangs in specified files. Directories can be specified only with --recursive option.
484python_convert_shebangs() {
485 _python_check_python_pkg_setup_execution
486
487 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
488
489 while (($#)); do
490 case "$1" in
491 -r|--recursive)
492 recursive="1"
493 ;;
494 -q|--quiet)
495 quiet="1"
496 ;;
497 -x|--only-executables)
498 only_executables="1"
499 ;;
500 --)
501 shift
502 break
503 ;;
504 -*)
505 die "${FUNCNAME}(): Unrecognized option '$1'"
506 ;;
507 *)
508 break
509 ;;
510 esac
511 shift
512 done
513
514 if [[ "$#" -eq 0 ]]; then
515 die "${FUNCNAME}(): Missing Python version and files or directories"
516 elif [[ "$#" -eq 1 ]]; then
517 die "${FUNCNAME}(): Missing files or directories"
518 fi
519
520 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
521 python_interpreter="$(PYTHON "$1")"
522 else
523 python_interpreter="python$1"
524 fi
525 shift
526
527 for argument in "$@"; do
528 if [[ ! -e "${argument}" ]]; then
529 die "${FUNCNAME}(): '${argument}' does not exist"
530 elif [[ -f "${argument}" ]]; then
531 files+=("${argument}")
532 elif [[ -d "${argument}" ]]; then
533 if [[ "${recursive}" == "1" ]]; then
534 while read -d $'\0' -r file; do
535 files+=("${file}")
536 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
537 else
538 die "${FUNCNAME}(): '${argument}' is not a regular file"
539 fi
540 else
541 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
542 fi
543 done
544
545 for file in "${files[@]}"; do
546 file="${file#./}"
547 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
548
549 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
550 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
551
552 shebangs_converted="1"
553
554 if [[ "${quiet}" == "0" ]]; then
555 einfo "Converting shebang in '${file}'"
556 fi
557
558 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|pypy-c\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
559 fi
560 done
561
562 if [[ "${shebangs_converted}" == "0" ]]; then
563 ewarn "${FUNCNAME}(): Python scripts not found"
564 fi
565}
566
567# @FUNCTION: python_clean_py-compile_files
568# @USAGE: [-q|--quiet]
569# @DESCRIPTION:
570# Clean py-compile files to disable byte-compilation.
571python_clean_py-compile_files() {
572 _python_check_python_pkg_setup_execution
573
574 local file files=() quiet="0"
575
576 while (($#)); do
577 case "$1" in
578 -q|--quiet)
579 quiet="1"
580 ;;
581 -*)
582 die "${FUNCNAME}(): Unrecognized option '$1'"
583 ;;
584 *)
585 die "${FUNCNAME}(): Invalid usage"
586 ;;
587 esac
588 shift
589 done
590
591 while read -d $'\0' -r file; do
592 files+=("${file#./}")
593 done < <(find -name py-compile -type f -print0)
594
595 for file in "${files[@]}"; do
596 if [[ "${quiet}" == "0" ]]; then
597 einfo "Cleaning '${file}' file"
598 fi
599 echo "#!/bin/sh" > "${file}"
600 done
601}
602
603# @FUNCTION: python_clean_installation_image
604# @USAGE: [-q|--quiet]
605# @DESCRIPTION:
606# Delete needless files in installation image.
607#
608# This function can be used only in src_install() phase.
609python_clean_installation_image() {
610 if [[ "${EBUILD_PHASE}" != "install" ]]; then
611 die "${FUNCNAME}() can be used only in src_install() phase"
612 fi
613
614 _python_check_python_pkg_setup_execution
615 _python_initialize_prefix_variables
616
617 local file files=() quiet="0"
618
619 while (($#)); do
620 case "$1" in
621 -q|--quiet)
622 quiet="1"
623 ;;
624 -*)
625 die "${FUNCNAME}(): Unrecognized option '$1'"
626 ;;
627 *)
628 die "${FUNCNAME}(): Invalid usage"
629 ;;
630 esac
631 shift
632 done
633
634 while read -d $'\0' -r file; do
635 files+=("${file}")
636 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
637
638 if [[ "${#files[@]}" -gt 0 ]]; then
639 if [[ "${quiet}" == "0" ]]; then
640 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
641 fi
642 for file in "${files[@]}"; do
643 if [[ "${quiet}" == "0" ]]; then
644 ewarn " ${file}"
645 fi
646 rm -f "${file}"
647
648 # Delete empty __pycache__ directories.
649 if [[ "${file%/*}" == *"/__pycache__" ]]; then
650 rmdir "${file%/*}" 2> /dev/null
651 fi
652 done
653 fi
654
655 python_clean_sitedirs() {
656 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
657 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
658 fi
659 }
660 if _python_package_supporting_installation_for_multiple_python_abis; then
661 python_execute_function -q python_clean_sitedirs
662 else
663 python_clean_sitedirs
664 fi
665
666 unset -f python_clean_sitedirs
667}
668
669# ================================================================================================
670# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
671# ================================================================================================
672
261# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 673# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
262# @DESCRIPTION: 674# @DESCRIPTION:
263# Set this in EAPI <= 4 to indicate that current package supports installation for 675# Set this in EAPI <= 4 to indicate that current package supports installation for
264# multiple versions of Python. 676# multiple Python ABIs.
677
678# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
679# @DESCRIPTION:
680# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
681# patterns specified in this list is skipped.
265 682
266# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS 683# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
267# @DESCRIPTION: 684# @DESCRIPTION:
268# Set this to export phase functions for the following ebuild phases: 685# Set this to export phase functions for the following ebuild phases:
269# src_prepare, src_configure, src_compile, src_test, src_install. 686# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
270if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 687if ! has "${EAPI:-0}" 0 1; then
271 python_src_prepare() { 688 python_src_prepare() {
689 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
690 die "${FUNCNAME}() can be used only in src_prepare() phase"
691 fi
692
693 if ! _python_package_supporting_installation_for_multiple_python_abis; then
694 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
695 fi
696
697 _python_check_python_pkg_setup_execution
698
699 if [[ "$#" -ne 0 ]]; then
700 die "${FUNCNAME}() does not accept arguments"
701 fi
702
272 python_copy_sources 703 python_copy_sources
273 } 704 }
274 705
275 for python_default_function in src_configure src_compile src_test src_install; do 706 for python_default_function in src_configure src_compile src_test; do
276 eval "python_${python_default_function}() { python_execute_function -d -s; }" 707 eval "python_${python_default_function}() {
708 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
709 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
710 fi
711
712 if ! _python_package_supporting_installation_for_multiple_python_abis; then
713 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
714 fi
715
716 _python_check_python_pkg_setup_execution
717
718 python_execute_function -d -s -- \"\$@\"
719 }"
277 done 720 done
278 unset python_default_function 721 unset python_default_function
722
723 python_src_install() {
724 if [[ "${EBUILD_PHASE}" != "install" ]]; then
725 die "${FUNCNAME}() can be used only in src_install() phase"
726 fi
727
728 if ! _python_package_supporting_installation_for_multiple_python_abis; then
729 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
730 fi
731
732 _python_check_python_pkg_setup_execution
733
734 if has "${EAPI:-0}" 0 1 2 3; then
735 python_execute_function -d -s -- "$@"
736 else
737 python_installation() {
738 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
739 }
740 python_execute_function -s python_installation "$@"
741 unset python_installation
742
743 python_merge_intermediate_installation_images "${T}/images"
744 fi
745 }
279 746
280 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 747 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
281 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 748 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
282 fi 749 fi
283fi 750fi
284 751
752if has "${EAPI:-0}" 0 1 2 3 4; then
285unset PYTHON_ABIS 753 unset PYTHON_ABIS
754fi
286 755
287# @FUNCTION: validate_PYTHON_ABIS 756_python_calculate_PYTHON_ABIS() {
288# @DESCRIPTION: 757 if ! _python_package_supporting_installation_for_multiple_python_abis; then
289# Ensure that PYTHON_ABIS variable has valid value. 758 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
290# This function usually should not be directly called in ebuilds.
291validate_PYTHON_ABIS() {
292 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
293 if has "${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 759 fi
296 760
297 _python_initial_sanity_checks 761 _python_initial_sanity_checks
298 762
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 763 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= 764 local PYTHON_ABI
302 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
303 765
304 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 766 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
305 local python2_enabled="0" python3_enabled="0" 767 local cpython_enabled="0"
306 768
307 if [[ -z "${USE_PYTHON}" ]]; then 769 if [[ -z "${USE_PYTHON}" ]]; then
308 die "USE_PYTHON variable is empty" 770 die "USE_PYTHON variable is empty"
309 fi 771 fi
310 772
311 for PYTHON_ABI in ${USE_PYTHON}; do 773 for PYTHON_ABI in ${USE_PYTHON}; do
312 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 774 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
313 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 775 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
314 fi 776 fi
315 777
316 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then 778 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
317 python2_enabled="1" 779 cpython_enabled="1"
780 fi
781
782 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
783 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
784 fi
785 done
786
787 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
788 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
318 fi 789 fi
319 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then 790
320 python3_enabled="1" 791 if [[ "${cpython_enabled}" == "0" ]]; then
792 die "USE_PYTHON variable does not enable any CPython ABI"
321 fi 793 fi
794 else
795 local python_version python2_version python3_version support_python_major_version
322 796
323 support_ABI="1" 797 if ! has_version "dev-lang/python"; then
324 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 798 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
325 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 799 fi
326 support_ABI="0" 800
801 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
802
803 if has_version "=dev-lang/python-2*"; then
804 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
805 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
806 fi
807
808 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
809
810 support_python_major_version="0"
811 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
812 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
813 support_python_major_version="1"
327 break 814 break
328 fi 815 fi
329 done 816 done
330 [[ "${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 [[ "${support_python_major_version}" == "1" ]]; then 817 if [[ "${support_python_major_version}" == "1" ]]; then
368 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 818 if _python_check_python_abi_matching --patterns-list "${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}" 819 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
371 fi 820 fi
372 done
373 else 821 else
374 python2_version="" 822 python2_version=""
375 fi 823 fi
376 fi 824 fi
377 825
380 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 828 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
381 fi 829 fi
382 830
383 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 831 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
384 832
833 support_python_major_version="0"
385 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 834 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
835 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
386 support_python_major_version="1" 836 support_python_major_version="1"
387 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 837 break
388 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
389 support_python_major_version="0"
390 fi 838 fi
391 done
392 [[ "${support_python_major_version}" == "1" ]] && break
393 done 839 done
394 if [[ "${support_python_major_version}" == "1" ]]; then 840 if [[ "${support_python_major_version}" == "1" ]]; then
395 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 841 if _python_check_python_abi_matching --patterns-list "${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}" 842 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
398 fi 843 fi
399 done
400 else 844 else
401 python3_version="" 845 python3_version=""
402 fi 846 fi
403 fi 847 fi
404 848
420 fi 864 fi
421 865
422 _python_final_sanity_checks 866 _python_final_sanity_checks
423} 867}
424 868
869_python_prepare_flags() {
870 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
871
872 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
873 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
874 for prefix in PYTHON_USER_ PYTHON_; do
875 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
876 eval "array=(\"\${${prefix}${variable}[@]}\")"
877 for element in "${array[@]}"; do
878 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
879 pattern="${element%% *}"
880 element="${element#* }"
881 operator="${element%% *}"
882 flags="${element#* }"
883 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
884 if [[ "${operator}" == "+" ]]; then
885 eval "export ${variable}+=\"\${variable:+ }${flags}\""
886 elif [[ "${operator}" == "-" ]]; then
887 flags="${flags// /$'\n'}"
888 old_value="${!variable// /$'\n'}"
889 new_value=""
890 while read old_flag; do
891 while read deleted_flag; do
892 if [[ "${old_flag}" == ${deleted_flag} ]]; then
893 continue 2
894 fi
895 done <<< "${flags}"
896 new_value+="${new_value:+ }${old_flag}"
897 done <<< "${old_value}"
898 eval "export ${variable}=\"\${new_value}\""
899 fi
900 fi
901 else
902 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
903 fi
904 done
905 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
906 die "${prefix}${variable} should be indexed array"
907 fi
908 done
909 done
910}
911
912_python_restore_flags() {
913 local variable
914
915 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
916 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
917 unset _PYTHON_SAVED_${variable}
918 done
919}
920
425# @FUNCTION: python_execute_function 921# @FUNCTION: python_execute_function
426# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 922# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
427# @DESCRIPTION: 923# @DESCRIPTION:
428# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 924# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
429# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 925# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
430python_execute_function() { 926python_execute_function() {
927 if ! _python_package_supporting_installation_for_multiple_python_abis; then
928 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
929 fi
930
931 _python_check_python_pkg_setup_execution
431 _python_set_color_variables 932 _python_set_color_variables
432 933
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= 934 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
434 935
435 while (($#)); do 936 while (($#)); do
436 case "$1" in 937 case "$1" in
437 --action-message) 938 --action-message)
438 action_message_template="$2" 939 action_message_template="$2"
488 989
489 if [[ -z "$(type -t "${function}")" ]]; then 990 if [[ -z "$(type -t "${function}")" ]]; then
490 die "${FUNCNAME}(): '${function}' function is not defined" 991 die "${FUNCNAME}(): '${function}' function is not defined"
491 fi 992 fi
492 else 993 else
493 if [[ "$#" -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 994 if has "${EAPI:-0}" 0 1; then
497 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 995 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
498 fi 996 fi
499 997
500 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 998 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
501 if has "${EAPI}" 2 3; then 999 if has "${EAPI}" 2 3; then
502 python_default_function() { 1000 python_default_function() {
503 econf 1001 econf "$@"
504 } 1002 }
505 else 1003 else
506 python_default_function() { 1004 python_default_function() {
507 nonfatal econf 1005 nonfatal econf "$@"
508 } 1006 }
509 fi 1007 fi
510 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 1008 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
511 python_default_function() { 1009 python_default_function() {
512 emake 1010 emake "$@"
513 } 1011 }
514 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 1012 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
515 python_default_function() { 1013 python_default_function() {
516 if emake -j1 -n check &> /dev/null; then 1014 if emake -j1 -n check &> /dev/null; then
517 emake -j1 check 1015 emake -j1 check "$@"
518 elif emake -j1 -n test &> /dev/null; then 1016 elif emake -j1 -n test &> /dev/null; then
519 emake -j1 test 1017 emake -j1 test "$@"
520 fi 1018 fi
521 } 1019 }
522 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 1020 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
523 python_default_function() { 1021 python_default_function() {
524 emake DESTDIR="${D}" install 1022 emake DESTDIR="${D}" install "$@"
525 } 1023 }
526 else 1024 else
527 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 1025 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
528 fi 1026 fi
529 function="python_default_function" 1027 function="python_default_function"
530 fi 1028 fi
531 1029
532 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 1030 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
533 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 1031 if _python_abi-specific_local_scope; then
534 die "${FUNCNAME}(): Invalid call stack" 1032 die "${FUNCNAME}(): Invalid call stack"
535 fi 1033 fi
536 done
537 1034
538 if [[ "${quiet}" == "0" ]]; then 1035 if [[ "${quiet}" == "0" ]]; then
539 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 1036 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
540 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 1037 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
541 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 1038 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
547 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1044 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
548 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1045 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
549 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1046 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
550 fi 1047 fi
551 1048
552 validate_PYTHON_ABIS 1049 _python_calculate_PYTHON_ABIS
553 if [[ "${final_ABI}" == "1" ]]; then 1050 if [[ "${final_ABI}" == "1" ]]; then
554 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 1051 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
555 else 1052 else
556 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 1053 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
557 fi 1054 fi
558 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do 1055 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1056 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1057 if [[ "${quiet}" == "0" ]]; then
1058 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1059 fi
1060 continue
1061 fi
1062
1063 _python_prepare_flags
1064
559 if [[ "${quiet}" == "0" ]]; then 1065 if [[ "${quiet}" == "0" ]]; then
560 if [[ -n "${action_message_template}" ]]; then 1066 if [[ -n "${action_message_template}" ]]; then
561 action_message="$(eval echo -n "${action_message_template}")" 1067 eval "action_message=\"${action_message_template}\""
562 else 1068 else
563 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 1069 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
564 fi 1070 fi
565 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 1071 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
566 fi 1072 fi
567 1073
568 if [[ "${separate_build_dirs}" == "1" ]]; then 1074 if [[ "${separate_build_dirs}" == "1" ]]; then
584 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1090 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
585 else 1091 else
586 EPYTHON="$(PYTHON)" "${function}" "$@" 1092 EPYTHON="$(PYTHON)" "${function}" "$@"
587 fi 1093 fi
588 1094
589 if [[ "$?" != "0" ]]; then 1095 return_code="$?"
1096
1097 _python_restore_flags
1098
1099 if [[ "${return_code}" -ne 0 ]]; then
590 if [[ -n "${failure_message_template}" ]]; then 1100 if [[ -n "${failure_message_template}" ]]; then
591 failure_message="$(eval echo -n "${failure_message_template}")" 1101 eval "failure_message=\"${failure_message_template}\""
592 else 1102 else
593 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 1103 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
594 fi 1104 fi
595 1105
596 if [[ "${nonfatal}" == "1" ]]; then 1106 if [[ "${nonfatal}" == "1" ]]; then
597 if [[ "${quiet}" == "0" ]]; then 1107 if [[ "${quiet}" == "0" ]]; then
598 ewarn "${_RED}${failure_message}${_NORMAL}" 1108 ewarn "${failure_message}"
599 fi 1109 fi
600 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1110 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
601 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1111 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
602 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1112 local enabled_PYTHON_ABIS= other_PYTHON_ABI
603 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1113 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
604 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1114 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
605 done 1115 done
606 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1116 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
607 fi 1117 fi
608 if [[ "${quiet}" == "0" ]]; then 1118 if [[ "${quiet}" == "0" ]]; then
609 ewarn "${_RED}${failure_message}${_NORMAL}" 1119 ewarn "${failure_message}"
610 fi 1120 fi
611 if [[ -z "${PYTHON_ABIS}" ]]; then 1121 if [[ -z "${PYTHON_ABIS}" ]]; then
612 die "${function}() function failed with all enabled versions of Python" 1122 die "${function}() function failed with all enabled Python ABIs"
613 fi 1123 fi
614 else 1124 else
615 die "${failure_message}" 1125 die "${failure_message}"
616 fi 1126 fi
617 fi 1127 fi
651# @FUNCTION: python_copy_sources 1161# @FUNCTION: python_copy_sources
652# @USAGE: <directory="${S}"> [directory] 1162# @USAGE: <directory="${S}"> [directory]
653# @DESCRIPTION: 1163# @DESCRIPTION:
654# Copy unpacked sources of current package to separate build directory for each Python ABI. 1164# Copy unpacked sources of current package to separate build directory for each Python ABI.
655python_copy_sources() { 1165python_copy_sources() {
1166 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1167 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1168 fi
1169
1170 _python_check_python_pkg_setup_execution
1171
656 local dir dirs=() PYTHON_ABI 1172 local dir dirs=() PYTHON_ABI
657 1173
658 if [[ "$#" -eq 0 ]]; then 1174 if [[ "$#" -eq 0 ]]; then
659 if [[ "${WORKDIR}" == "${S}" ]]; then 1175 if [[ "${WORKDIR}" == "${S}" ]]; then
660 die "${FUNCNAME}() cannot be used" 1176 die "${FUNCNAME}() cannot be used with current value of S variable"
661 fi 1177 fi
662 dirs=("${S}") 1178 dirs=("${S%/}")
663 else 1179 else
664 dirs=("$@") 1180 dirs=("$@")
665 fi 1181 fi
666 1182
667 validate_PYTHON_ABIS 1183 _python_calculate_PYTHON_ABIS
668 for PYTHON_ABI in ${PYTHON_ABIS}; do 1184 for PYTHON_ABI in ${PYTHON_ABIS}; do
669 for dir in "${dirs[@]}"; do 1185 for dir in "${dirs[@]}"; do
670 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1186 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
671 done 1187 done
672 done 1188 done
673} 1189}
674 1190
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 '${dir}' directory symlink failed"
688}
689
690# @FUNCTION: python_generate_wrapper_scripts 1191# @FUNCTION: python_generate_wrapper_scripts
691# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1192# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
692# @DESCRIPTION: 1193# @DESCRIPTION:
693# Generate wrapper scripts. Existing files are overwritten only with --force option. 1194# Generate wrapper scripts. Existing files are overwritten only with --force option.
694# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1195# If --respect-EPYTHON option is specified, then generated wrapper scripts will
695# respect EPYTHON variable at run time. 1196# respect EPYTHON variable at run time.
1197#
1198# This function can be used only in src_install() phase.
696python_generate_wrapper_scripts() { 1199python_generate_wrapper_scripts() {
1200 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1201 die "${FUNCNAME}() can be used only in src_install() phase"
1202 fi
1203
1204 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1205 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1206 fi
1207
1208 _python_check_python_pkg_setup_execution
697 _python_initialize_prefix_variables 1209 _python_initialize_prefix_variables
698 1210
699 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1211 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
700 1212
701 while (($#)); do 1213 while (($#)); do
702 case "$1" in 1214 case "$1" in
703 -E|--respect-EPYTHON) 1215 -E|--respect-EPYTHON)
704 respect_EPYTHON="1" 1216 respect_EPYTHON="1"
725 1237
726 if [[ "$#" -eq 0 ]]; then 1238 if [[ "$#" -eq 0 ]]; then
727 die "${FUNCNAME}(): Missing arguments" 1239 die "${FUNCNAME}(): Missing arguments"
728 fi 1240 fi
729 1241
730 validate_PYTHON_ABIS 1242 _python_calculate_PYTHON_ABIS
731 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1243 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
732 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1244 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
733 python2_enabled="1" 1245 python2_enabled="1"
734 fi 1246 fi
735 done 1247 done
736 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1248 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
737 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1249 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
738 python3_enabled="1" 1250 python3_enabled="1"
739 fi 1251 fi
740 done 1252 done
741 1253
747 eselect_python_option="--python3" 1259 eselect_python_option="--python3"
748 else 1260 else
749 die "${FUNCNAME}(): Unsupported environment" 1261 die "${FUNCNAME}(): Unsupported environment"
750 fi 1262 fi
751 1263
1264 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1265
752 for file in "$@"; do 1266 for file in "$@"; do
753 if [[ -f "${file}" && "${force}" == "0" ]]; then 1267 if [[ -f "${file}" && "${force}" == "0" ]]; then
754 die "${FUNCNAME}(): '$1' already exists" 1268 die "${FUNCNAME}(): '${file}' already exists"
755 fi 1269 fi
756 1270
757 if [[ "${quiet}" == "0" ]]; then 1271 if [[ "${quiet}" == "0" ]]; then
758 einfo "Generating '${file#${D%/}}' wrapper script" 1272 einfo "Generating '${file#${ED%/}}' wrapper script"
759 fi 1273 fi
760 1274
761 cat << EOF > "${file}" 1275 cat << EOF > "${file}"
762#!/usr/bin/env python 1276#!/usr/bin/env python
763# Gentoo '${file##*/}' wrapper script 1277# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
764 1278
765import os 1279import os
766import re 1280import re
767import subprocess 1281import subprocess
768import sys 1282import sys
769 1283
1284cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1285jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1286pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
770EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1287cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1288jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1289pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1290cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1291python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1292python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1293
1294pypy_versions_mapping = {
1295 "1.5": "2.7"
1296}
1297
1298def get_PYTHON_ABI(python_interpreter):
1299 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1300 jython_matched = jython_interpreter_re.match(python_interpreter)
1301 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1302 if cpython_matched is not None:
1303 PYTHON_ABI = cpython_matched.group(1)
1304 elif jython_matched is not None:
1305 PYTHON_ABI = jython_matched.group(1) + "-jython"
1306 elif pypy_matched is not None:
1307 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1308 else:
1309 PYTHON_ABI = None
1310 return PYTHON_ABI
1311
1312def get_python_interpreter(PYTHON_ABI):
1313 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1314 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1315 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1316 if cpython_matched is not None:
1317 python_interpreter = "python" + cpython_matched.group(1)
1318 elif jython_matched is not None:
1319 python_interpreter = "jython" + jython_matched.group(1)
1320 elif pypy_matched is not None:
1321 python_interpreter = "pypy-c" + pypy_matched.group(1)
1322 else:
1323 python_interpreter = None
1324 return python_interpreter
771 1325
772EOF 1326EOF
773 if [[ "$?" != "0" ]]; then 1327 if [[ "$?" != "0" ]]; then
774 die "${FUNCNAME}(): Generation of '$1' failed" 1328 die "${FUNCNAME}(): Generation of '$1' failed"
775 fi 1329 fi
776 if [[ "${respect_EPYTHON}" == "1" ]]; then 1330 if [[ "${respect_EPYTHON}" == "1" ]]; then
777 cat << EOF >> "${file}" 1331 cat << EOF >> "${file}"
778EPYTHON = os.environ.get("EPYTHON") 1332python_interpreter = os.environ.get("EPYTHON")
779if EPYTHON: 1333if python_interpreter:
780 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1334 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
781 if EPYTHON_matched: 1335 if PYTHON_ABI is None:
782 PYTHON_ABI = EPYTHON_matched.group(1)
783 else:
784 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1336 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
785 sys.exit(1) 1337 sys.exit(1)
786else: 1338else:
787 try: 1339 try:
1340 environment = os.environ.copy()
1341 environment["ROOT"] = "/"
788 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1342 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
789 if eselect_process.wait() != 0: 1343 if eselect_process.wait() != 0:
790 raise ValueError 1344 raise ValueError
791 except (OSError, ValueError): 1345 except (OSError, ValueError):
792 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1346 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
793 sys.exit(1) 1347 sys.exit(1)
794 1348
795 eselect_output = eselect_process.stdout.read() 1349 python_interpreter = eselect_process.stdout.read()
796 if not isinstance(eselect_output, str): 1350 if not isinstance(python_interpreter, str):
797 # Python 3 1351 # Python 3
798 eselect_output = eselect_output.decode() 1352 python_interpreter = python_interpreter.decode()
1353 python_interpreter = python_interpreter.rstrip("\n")
799 1354
800 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1355 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
801 if EPYTHON_matched: 1356 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) 1357 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) 1358 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 1359
820eselect_output = eselect_process.stdout.read() 1360wrapper_script_path = os.path.realpath(sys.argv[0])
821if not isinstance(eselect_output, str): 1361target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
822 # Python 3 1362if not os.path.exists(target_executable_path):
823 eselect_output = eselect_output.decode() 1363 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) 1364 sys.exit(1)
831EOF 1365EOF
832 if [[ "$?" != "0" ]]; then 1366 if [[ "$?" != "0" ]]; then
833 die "${FUNCNAME}(): Generation of '$1' failed" 1367 die "${FUNCNAME}(): Generation of '$1' failed"
834 fi 1368 fi
1369 else
1370 cat << EOF >> "${file}"
1371try:
1372 environment = os.environ.copy()
1373 environment["ROOT"] = "/"
1374 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1375 if eselect_process.wait() != 0:
1376 raise ValueError
1377except (OSError, ValueError):
1378 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1379 sys.exit(1)
1380
1381python_interpreter = eselect_process.stdout.read()
1382if not isinstance(python_interpreter, str):
1383 # Python 3
1384 python_interpreter = python_interpreter.decode()
1385python_interpreter = python_interpreter.rstrip("\n")
1386
1387PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1388if PYTHON_ABI is None:
1389 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1390 sys.exit(1)
1391
1392wrapper_script_path = os.path.realpath(sys.argv[0])
1393for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1394 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1395 if os.path.exists(target_executable_path):
1396 break
1397else:
1398 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1399 sys.exit(1)
1400
1401python_interpreter = get_python_interpreter(PYTHON_ABI)
1402if python_interpreter is None:
1403 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1404 sys.exit(1)
1405EOF
1406 if [[ "$?" != "0" ]]; then
1407 die "${FUNCNAME}(): Generation of '$1' failed"
1408 fi
835 fi 1409 fi
836 cat << EOF >> "${file}" 1410 cat << EOF >> "${file}"
837 1411
1412target_executable = open(target_executable_path, "rb")
1413target_executable_first_line = target_executable.readline()
1414target_executable.close()
1415if not isinstance(target_executable_first_line, str):
1416 # Python 3
1417 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1418
1419options = []
1420python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1421if python_shebang_options_matched is not None:
1422 options = [python_shebang_options_matched.group(1)]
1423
1424cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1425
1426if cpython_shebang_matched is not None:
1427 try:
1428 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1429 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1430 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1431 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1432 if python_verification_process.wait() != 0:
1433 raise ValueError
1434
1435 python_verification_output = python_verification_process.stdout.read()
1436 if not isinstance(python_verification_output, str):
1437 # Python 3
1438 python_verification_output = python_verification_output.decode()
1439
1440 if not python_verification_output_re.match(python_verification_output):
1441 raise ValueError
1442
1443 if cpython_interpreter_re.match(python_interpreter) is not None:
1444 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
838os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0] 1445 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
839target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1446 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 1447
1448 if hasattr(os, "execv"):
1449 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1450 else:
1451 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1452 except (KeyboardInterrupt, SystemExit):
1453 raise
1454 except:
1455 pass
1456 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1457 if variable in os.environ:
1458 del os.environ[variable]
1459
1460if hasattr(os, "execv"):
844os.execv(target_executable, sys.argv) 1461 os.execv(target_executable_path, sys.argv)
1462else:
1463 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
845EOF 1464EOF
846 if [[ "$?" != "0" ]]; then 1465 if [[ "$?" != "0" ]]; then
847 die "${FUNCNAME}(): Generation of '$1' failed" 1466 die "${FUNCNAME}(): Generation of '$1' failed"
848 fi 1467 fi
849 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1468 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
850 done 1469 done
851} 1470}
852 1471
853# ================================================================================================ 1472# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
854# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
855# ================================================================================================
856
857# @FUNCTION: python_set_active_version
858# @USAGE: <CPython_ABI|2|3>
859# @DESCRIPTION: 1473# @DESCRIPTION:
860# Set specified version of CPython as active version of Python. 1474# Array of regular expressions of paths to versioned Python scripts.
861python_set_active_version() { 1475# Python scripts in /usr/bin and /usr/sbin are versioned by default.
862 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1476
1477# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1478# @DESCRIPTION:
1479# Array of regular expressions of paths to versioned executables (including Python scripts).
1480
1481# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1482# @DESCRIPTION:
1483# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1484
1485# @FUNCTION: python_merge_intermediate_installation_images
1486# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1487# @DESCRIPTION:
1488# Merge intermediate installation images into installation image.
1489#
1490# This function can be used only in src_install() phase.
1491python_merge_intermediate_installation_images() {
1492 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1493 die "${FUNCNAME}() can be used only in src_install() phase"
1494 fi
1495
1496 if ! _python_package_supporting_installation_for_multiple_python_abis; then
863 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1497 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
864 fi 1498 fi
1499
1500 _python_check_python_pkg_setup_execution
1501 _python_initialize_prefix_variables
1502
1503 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1504
1505 while (($#)); do
1506 case "$1" in
1507 -q|--quiet)
1508 quiet="1"
1509 ;;
1510 --)
1511 shift
1512 break
1513 ;;
1514 -*)
1515 die "${FUNCNAME}(): Unrecognized option '$1'"
1516 ;;
1517 *)
1518 break
1519 ;;
1520 esac
1521 shift
1522 done
865 1523
866 if [[ "$#" -ne 1 ]]; then 1524 if [[ "$#" -ne 1 ]]; then
867 die "${FUNCNAME}() requires 1 argument" 1525 die "${FUNCNAME}() requires 1 argument"
868 fi 1526 fi
869 1527
1528 intermediate_installation_images_directory="$1"
1529
1530 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1531 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1532 fi
1533
1534 _python_calculate_PYTHON_ABIS
1535 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1536 b="b"
1537 fi
1538
1539 while read -d $'\0' -r file; do
1540 files+=("${file}")
1541 done < <("$(PYTHON -f)" -c \
1542"import os
1543import sys
1544
1545if hasattr(sys.stdout, 'buffer'):
1546 # Python 3
1547 stdout = sys.stdout.buffer
1548else:
1549 # Python 2
1550 stdout = sys.stdout
1551
1552files_set = set()
1553
1554os.chdir(${b}'${intermediate_installation_images_directory}')
1555
1556for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1557 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1558 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1559 files_set.update(root + ${b}'/' + file for file in files)
1560
1561for file in sorted(files_set):
1562 stdout.write(file)
1563 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1564
1565 for PYTHON_ABI in ${PYTHON_ABIS}; do
1566 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1567 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1568 fi
1569
1570 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1571
1572 for file in "${files[@]}"; do
1573 version_executable="0"
1574 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1575 if [[ "/${file}" =~ ^${regex}$ ]]; then
1576 version_executable="1"
1577 break
1578 fi
1579 done
1580 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1581 if [[ "/${file}" =~ ^${regex}$ ]]; then
1582 version_executable="2"
1583 break
1584 fi
1585 done
1586 if [[ "${version_executable}" != "0" ]]; then
1587 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1588 if [[ "/${file}" =~ ^${regex}$ ]]; then
1589 version_executable="0"
1590 break
1591 fi
1592 done
1593 fi
1594
1595 [[ "${version_executable}" == "0" ]] && continue
1596
1597 if [[ -L "${file}" ]]; then
1598 absolute_file="$(readlink "${file}")"
1599 if [[ "${absolute_file}" == /* ]]; then
1600 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1601 else
1602 if [[ "${file}" == */* ]]; then
1603 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1604 else
1605 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1606 fi
1607 fi
1608 else
1609 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1610 fi
1611
1612 [[ ! -x "${absolute_file}" ]] && continue
1613
1614 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1615
1616 if [[ "${version_executable}" == "2" ]]; then
1617 wrapper_scripts+=("${ED}${file}")
1618 elif [[ "${version_executable}" == "1" ]]; then
1619 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1620 wrapper_scripts+=("${ED}${file}")
1621 else
1622 version_executable="0"
1623 fi
1624 fi
1625
1626 [[ "${version_executable}" == "0" ]] && continue
1627
1628 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1629 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1630 fi
1631
1632 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1633
1634 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1635 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1636 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1637 else
1638 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1639 fi
1640 fi
1641 done
1642
1643 popd > /dev/null || die "popd failed"
1644
1645 # This is per bug #390691, without the duplication refactor, and with
1646 # the 3-way structure per comment #6. This enable users with old
1647 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1648 # before coreutils can be upgraded).
1649 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1650 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1651 elif ROOT="/" has_version sys-apps/coreutils; then
1652 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1653 else
1654 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1655 fi
1656 done
1657
1658 rm -fr "${intermediate_installation_images_directory}"
1659
1660 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1661 rm -f "${T}/python_wrapper_scripts"
1662
1663 for file in "${wrapper_scripts[@]}"; do
1664 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1665 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1666 done
1667
1668 while read -d $'\0' -r file; do
1669 wrapper_scripts_set+=("${file}")
1670 done < <("$(PYTHON -f)" -c \
1671"import sys
1672
1673if hasattr(sys.stdout, 'buffer'):
1674 # Python 3
1675 stdout = sys.stdout.buffer
1676else:
1677 # Python 2
1678 stdout = sys.stdout
1679
1680python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1681files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1682python_wrapper_scripts_file.close()
1683
1684for file in sorted(files):
1685 stdout.write(file)
1686 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1687
1688 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1689 fi
1690}
1691
1692# ================================================================================================
1693# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1694# ================================================================================================
1695
1696unset EPYTHON PYTHON_ABI
1697
1698# @FUNCTION: python_set_active_version
1699# @USAGE: <Python_ABI|2|3>
1700# @DESCRIPTION:
1701# Set locally active version of Python.
1702# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1703# If 2 argument is specified, then active version of CPython 2 is used.
1704# If 3 argument is specified, then active version of CPython 3 is used.
1705#
1706# This function can be used only in pkg_setup() phase.
1707python_set_active_version() {
1708 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1709 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1710 fi
1711
1712 if _python_package_supporting_installation_for_multiple_python_abis; then
1713 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1714 fi
1715
1716 if [[ "$#" -ne 1 ]]; then
1717 die "${FUNCNAME}() requires 1 argument"
1718 fi
1719
870 _python_initial_sanity_checks 1720 _python_initial_sanity_checks
871 1721
872 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1722 if [[ -z "${PYTHON_ABI}" ]]; then
873 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1723 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
874 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1724 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1725 # so it does not need to be exported to subprocesses.
1726 PYTHON_ABI="$1"
1727 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1728 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
875 fi 1729 fi
876 export EPYTHON="$(PYTHON "$1")" 1730 export EPYTHON="$(PYTHON "$1")"
877 elif [[ "$1" == "2" ]]; then 1731 elif [[ "$1" == "2" ]]; then
878 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1732 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
879 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1733 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
880 fi 1734 fi
881 export EPYTHON="$(PYTHON -2)" 1735 export EPYTHON="$(PYTHON -2)"
1736 PYTHON_ABI="${EPYTHON#python}"
1737 PYTHON_ABI="${PYTHON_ABI%%-*}"
882 elif [[ "$1" == "3" ]]; then 1738 elif [[ "$1" == "3" ]]; then
883 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1739 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
884 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1740 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
885 fi 1741 fi
886 export EPYTHON="$(PYTHON -3)" 1742 export EPYTHON="$(PYTHON -3)"
1743 PYTHON_ABI="${EPYTHON#python}"
1744 PYTHON_ABI="${PYTHON_ABI%%-*}"
887 else 1745 else
888 die "${FUNCNAME}(): Unrecognized argument '$1'" 1746 die "${FUNCNAME}(): Unrecognized argument '$1'"
889 fi 1747 fi
890 1748 fi
891 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
892 # so it does not need to be exported to subprocesses.
893 PYTHON_ABI="${EPYTHON#python}"
894 PYTHON_ABI="${PYTHON_ABI%%-*}"
895 1749
896 _python_final_sanity_checks 1750 _python_final_sanity_checks
897 1751
898 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1752 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
899 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1753 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
900} 1754}
901 1755
902# @FUNCTION: python_need_rebuild 1756# @FUNCTION: python_need_rebuild
1757# @DESCRIPTION:
903# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1758# Mark current package for rebuilding by python-updater after
904# switching of active version of Python. 1759# switching of active version of Python.
905python_need_rebuild() { 1760python_need_rebuild() {
906 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1761 if _python_package_supporting_installation_for_multiple_python_abis; then
907 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1762 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1763 fi
1764
1765 _python_check_python_pkg_setup_execution
1766
1767 if [[ "$#" -ne 0 ]]; then
1768 die "${FUNCNAME}() does not accept arguments"
908 fi 1769 fi
909 1770
910 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1771 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
911} 1772}
912 1773
913# ================================================================================================ 1774# ================================================================================================
914# ======================================= GETTER FUNCTIONS ======================================= 1775# ======================================= GETTER FUNCTIONS =======================================
915# ================================================================================================ 1776# ================================================================================================
916 1777
917_PYTHON_ABI_EXTRACTION_COMMAND='import platform 1778_PYTHON_ABI_EXTRACTION_COMMAND=\
1779'import platform
918import sys 1780import sys
919sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) 1781sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
920if platform.system()[:4] == "Java": 1782if platform.system()[:4] == "Java":
921 sys.stdout.write("-jython")' 1783 sys.stdout.write("-jython")
1784elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1785 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
922 1786
923_python_get_implementation() { 1787_python_get_implementation() {
1788 local ignore_invalid="0"
1789
1790 while (($#)); do
1791 case "$1" in
1792 --ignore-invalid)
1793 ignore_invalid="1"
1794 ;;
1795 --)
1796 shift
1797 break
1798 ;;
1799 -*)
1800 die "${FUNCNAME}(): Unrecognized option '$1'"
1801 ;;
1802 *)
1803 break
1804 ;;
1805 esac
1806 shift
1807 done
1808
924 if [[ "$#" -ne 1 ]]; then 1809 if [[ "$#" -ne 1 ]]; then
925 die "${FUNCNAME}() requires 1 argument" 1810 die "${FUNCNAME}() requires 1 argument"
926 fi 1811 fi
927 1812
928 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1813 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
929 echo "CPython" 1814 echo "CPython"
930 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1815 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
931 echo "Jython" 1816 echo "Jython"
1817 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1818 echo "PyPy"
932 else 1819 else
1820 if [[ "${ignore_invalid}" == "0" ]]; then
933 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1821 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1822 fi
934 fi 1823 fi
935} 1824}
936 1825
937# @FUNCTION: PYTHON 1826# @FUNCTION: PYTHON
938# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1827# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
939# @DESCRIPTION: 1828# @DESCRIPTION:
940# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1829# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
941# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1830# is ommitted, then PYTHON_ABI environment variable must be set and is used.
942# If -2 option is specified, then active version of Python 2 is used. 1831# If -2 option is specified, then active version of CPython 2 is used.
943# If -3 option is specified, then active version of Python 3 is used. 1832# If -3 option is specified, then active version of CPython 3 is used.
944# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1833# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
945# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1834# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
946# If --ABI option is specified, then only specified Python ABI is printed instead of 1835# If --ABI option is specified, then only specified Python ABI is printed instead of
947# filename of Python interpreter. 1836# filename of Python interpreter.
948# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1837# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
949# --ABI and --absolute-path options cannot be specified simultaneously. 1838# --ABI and --absolute-path options cannot be specified simultaneously.
950PYTHON() { 1839PYTHON() {
1840 _python_check_python_pkg_setup_execution
1841
951 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1842 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
952 1843
953 while (($#)); do 1844 while (($#)); do
954 case "$1" in 1845 case "$1" in
955 -2) 1846 -2)
980 esac 1871 esac
981 shift 1872 shift
982 done 1873 done
983 1874
984 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1875 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
985 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1876 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
986 fi 1877 fi
987 1878
988 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1879 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
989 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1880 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
990 fi 1881 fi
991 1882
992 if [[ "$#" -eq 0 ]]; then 1883 if [[ "$#" -eq 0 ]]; then
993 if [[ "${final_ABI}" == "1" ]]; then 1884 if [[ "${final_ABI}" == "1" ]]; then
994 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1885 if ! _python_package_supporting_installation_for_multiple_python_abis; then
995 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1886 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
996 fi 1887 fi
997 validate_PYTHON_ABIS 1888 _python_calculate_PYTHON_ABIS
998 PYTHON_ABI="${PYTHON_ABIS##* }" 1889 PYTHON_ABI="${PYTHON_ABIS##* }"
999 elif [[ "${python2}" == "1" ]]; then 1890 elif [[ "${python2}" == "1" ]]; then
1000 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1891 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1001 if [[ -z "${PYTHON_ABI}" ]]; then 1892 if [[ -z "${PYTHON_ABI}" ]]; then
1002 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1893 die "${FUNCNAME}(): Active version of CPython 2 not set"
1003 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1894 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1004 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1895 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1005 fi 1896 fi
1006 elif [[ "${python3}" == "1" ]]; then 1897 elif [[ "${python3}" == "1" ]]; then
1007 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1898 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1008 if [[ -z "${PYTHON_ABI}" ]]; then 1899 if [[ -z "${PYTHON_ABI}" ]]; then
1009 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1900 die "${FUNCNAME}(): Active version of CPython 3 not set"
1010 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1901 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1011 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1902 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1012 fi 1903 fi
1013 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1904 elif _python_package_supporting_installation_for_multiple_python_abis; then
1905 if ! _python_abi-specific_local_scope; then
1906 die "${FUNCNAME}() should be used in ABI-specific local scope"
1907 fi
1908 else
1014 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1909 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1015 elif [[ -z "${PYTHON_ABI}" ]]; then 1910 if [[ -z "${PYTHON_ABI}" ]]; then
1016 die "${FUNCNAME}(): Invalid usage: Python ABI not specified" 1911 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1912 fi
1017 fi 1913 fi
1018 elif [[ "$#" -eq 1 ]]; then 1914 elif [[ "$#" -eq 1 ]]; then
1019 if [[ "${final_ABI}" == "1" ]]; then 1915 if [[ "${final_ABI}" == "1" ]]; then
1020 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1916 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1021 fi 1917 fi
1035 return 1931 return
1036 else 1932 else
1037 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1933 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1038 python_interpreter="python${PYTHON_ABI}" 1934 python_interpreter="python${PYTHON_ABI}"
1039 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1935 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1040 python_interpreter="jython-${PYTHON_ABI%-jython}" 1936 python_interpreter="jython${PYTHON_ABI%-jython}"
1937 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1938 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1041 fi 1939 fi
1042 1940
1043 if [[ "${absolute_path_output}" == "1" ]]; then 1941 if [[ "${absolute_path_output}" == "1" ]]; then
1044 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1942 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1045 else 1943 else
1056# @USAGE: [-f|--final-ABI] 1954# @USAGE: [-f|--final-ABI]
1057# @DESCRIPTION: 1955# @DESCRIPTION:
1058# Print name of Python implementation. 1956# Print name of Python implementation.
1059# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1957# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1060python_get_implementation() { 1958python_get_implementation() {
1959 _python_check_python_pkg_setup_execution
1960
1061 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1961 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1062 1962
1063 while (($#)); do 1963 while (($#)); do
1064 case "$1" in 1964 case "$1" in
1065 -f|--final-ABI) 1965 -f|--final-ABI)
1074 esac 1974 esac
1075 shift 1975 shift
1076 done 1976 done
1077 1977
1078 if [[ "${final_ABI}" == "1" ]]; then 1978 if [[ "${final_ABI}" == "1" ]]; then
1979 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1980 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1981 fi
1079 PYTHON_ABI="$(PYTHON -f --ABI)" 1982 PYTHON_ABI="$(PYTHON -f --ABI)"
1080 elif [[ -z "${PYTHON_ABI}" ]]; then 1983 else
1984 if _python_package_supporting_installation_for_multiple_python_abis; then
1985 if ! _python_abi-specific_local_scope; then
1986 die "${FUNCNAME}() should be used in ABI-specific local scope"
1987 fi
1988 else
1081 PYTHON_ABI="$(PYTHON --ABI)" 1989 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1990 fi
1082 fi 1991 fi
1083 1992
1084 echo "$(_python_get_implementation "${PYTHON_ABI}")" 1993 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1085} 1994}
1086 1995
1088# @USAGE: [-f|--final-ABI] 1997# @USAGE: [-f|--final-ABI]
1089# @DESCRIPTION: 1998# @DESCRIPTION:
1090# Print category, name and slot of package providing Python implementation. 1999# Print category, name and slot of package providing Python implementation.
1091# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2000# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1092python_get_implementational_package() { 2001python_get_implementational_package() {
2002 _python_check_python_pkg_setup_execution
2003
1093 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2004 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1094 2005
1095 while (($#)); do 2006 while (($#)); do
1096 case "$1" in 2007 case "$1" in
1097 -f|--final-ABI) 2008 -f|--final-ABI)
1106 esac 2017 esac
1107 shift 2018 shift
1108 done 2019 done
1109 2020
1110 if [[ "${final_ABI}" == "1" ]]; then 2021 if [[ "${final_ABI}" == "1" ]]; then
2022 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2023 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2024 fi
1111 PYTHON_ABI="$(PYTHON -f --ABI)" 2025 PYTHON_ABI="$(PYTHON -f --ABI)"
1112 elif [[ -z "${PYTHON_ABI}" ]]; then 2026 else
2027 if _python_package_supporting_installation_for_multiple_python_abis; then
2028 if ! _python_abi-specific_local_scope; then
2029 die "${FUNCNAME}() should be used in ABI-specific local scope"
2030 fi
2031 else
1113 PYTHON_ABI="$(PYTHON --ABI)" 2032 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1114 fi 2033 fi
2034 fi
1115 2035
2036 if [[ "${EAPI:-0}" == "0" ]]; then
1116 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2037 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1117 echo "dev-lang/python:${PYTHON_ABI}" 2038 echo "=dev-lang/python-${PYTHON_ABI}*"
1118 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2039 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2040 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2041 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2042 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2043 fi
2044 else
2045 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2046 echo "dev-lang/python:${PYTHON_ABI}"
2047 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1119 echo "dev-java/jython:${PYTHON_ABI%-jython}" 2048 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2049 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2050 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2051 fi
1120 fi 2052 fi
1121} 2053}
1122 2054
1123# @FUNCTION: python_get_includedir 2055# @FUNCTION: python_get_includedir
1124# @USAGE: [-f|--final-ABI] 2056# @USAGE: [-b|--base-path] [-f|--final-ABI]
1125# @DESCRIPTION: 2057# @DESCRIPTION:
1126# Print path to Python include directory. 2058# Print path to Python include directory.
2059# If --base-path option is specified, then path not prefixed with "/" is printed.
1127# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2060# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1128python_get_includedir() { 2061python_get_includedir() {
2062 _python_check_python_pkg_setup_execution
2063
1129 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2064 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2065
2066 while (($#)); do
2067 case "$1" in
2068 -b|--base-path)
2069 base_path="1"
2070 ;;
2071 -f|--final-ABI)
2072 final_ABI="1"
2073 ;;
2074 -*)
2075 die "${FUNCNAME}(): Unrecognized option '$1'"
2076 ;;
2077 *)
2078 die "${FUNCNAME}(): Invalid usage"
2079 ;;
2080 esac
2081 shift
2082 done
2083
2084 if [[ "${base_path}" == "0" ]]; then
2085 prefix="/"
2086 fi
2087
2088 if [[ "${final_ABI}" == "1" ]]; then
2089 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2090 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2091 fi
2092 PYTHON_ABI="$(PYTHON -f --ABI)"
2093 else
2094 if _python_package_supporting_installation_for_multiple_python_abis; then
2095 if ! _python_abi-specific_local_scope; then
2096 die "${FUNCNAME}() should be used in ABI-specific local scope"
2097 fi
2098 else
2099 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2100 fi
2101 fi
2102
2103 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2104 echo "${prefix}usr/include/python${PYTHON_ABI}"
2105 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2106 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2107 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2108 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2109 fi
2110}
2111
2112# @FUNCTION: python_get_libdir
2113# @USAGE: [-b|--base-path] [-f|--final-ABI]
2114# @DESCRIPTION:
2115# Print path to Python standard library directory.
2116# If --base-path option is specified, then path not prefixed with "/" is printed.
2117# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2118python_get_libdir() {
2119 _python_check_python_pkg_setup_execution
2120
2121 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2122
2123 while (($#)); do
2124 case "$1" in
2125 -b|--base-path)
2126 base_path="1"
2127 ;;
2128 -f|--final-ABI)
2129 final_ABI="1"
2130 ;;
2131 -*)
2132 die "${FUNCNAME}(): Unrecognized option '$1'"
2133 ;;
2134 *)
2135 die "${FUNCNAME}(): Invalid usage"
2136 ;;
2137 esac
2138 shift
2139 done
2140
2141 if [[ "${base_path}" == "0" ]]; then
2142 prefix="/"
2143 fi
2144
2145 if [[ "${final_ABI}" == "1" ]]; then
2146 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2147 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2148 fi
2149 PYTHON_ABI="$(PYTHON -f --ABI)"
2150 else
2151 if _python_package_supporting_installation_for_multiple_python_abis; then
2152 if ! _python_abi-specific_local_scope; then
2153 die "${FUNCNAME}() should be used in ABI-specific local scope"
2154 fi
2155 else
2156 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2157 fi
2158 fi
2159
2160 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2161 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2162 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2163 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2164 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2165 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2166 fi
2167}
2168
2169# @FUNCTION: python_get_sitedir
2170# @USAGE: [-b|--base-path] [-f|--final-ABI]
2171# @DESCRIPTION:
2172# Print path to Python site-packages directory.
2173# If --base-path option is specified, then path not prefixed with "/" is printed.
2174# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2175python_get_sitedir() {
2176 _python_check_python_pkg_setup_execution
2177
2178 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2179
2180 while (($#)); do
2181 case "$1" in
2182 -b|--base-path)
2183 base_path="1"
2184 ;;
2185 -f|--final-ABI)
2186 final_ABI="1"
2187 ;;
2188 -*)
2189 die "${FUNCNAME}(): Unrecognized option '$1'"
2190 ;;
2191 *)
2192 die "${FUNCNAME}(): Invalid usage"
2193 ;;
2194 esac
2195 shift
2196 done
2197
2198 if [[ "${base_path}" == "0" ]]; then
2199 prefix="/"
2200 fi
2201
2202 if [[ "${final_ABI}" == "1" ]]; then
2203 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2204 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2205 fi
2206 PYTHON_ABI="$(PYTHON -f --ABI)"
2207 else
2208 if _python_package_supporting_installation_for_multiple_python_abis; then
2209 if ! _python_abi-specific_local_scope; then
2210 die "${FUNCNAME}() should be used in ABI-specific local scope"
2211 fi
2212 else
2213 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2214 fi
2215 fi
2216
2217 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2218 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2219 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2220 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2221 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2222 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2223 fi
2224}
2225
2226# @FUNCTION: python_get_library
2227# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2228# @DESCRIPTION:
2229# Print path to Python library.
2230# If --base-path option is specified, then path not prefixed with "/" is printed.
2231# If --linker-option is specified, then "-l${library}" linker option is printed.
2232# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2233python_get_library() {
2234 _python_check_python_pkg_setup_execution
2235
2236 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2237
2238 while (($#)); do
2239 case "$1" in
2240 -b|--base-path)
2241 base_path="1"
2242 ;;
2243 -f|--final-ABI)
2244 final_ABI="1"
2245 ;;
2246 -l|--linker-option)
2247 linker_option="1"
2248 ;;
2249 -*)
2250 die "${FUNCNAME}(): Unrecognized option '$1'"
2251 ;;
2252 *)
2253 die "${FUNCNAME}(): Invalid usage"
2254 ;;
2255 esac
2256 shift
2257 done
2258
2259 if [[ "${base_path}" == "0" ]]; then
2260 prefix="/"
2261 fi
2262
2263 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2264 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2265 fi
2266
2267 if [[ "${final_ABI}" == "1" ]]; then
2268 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2269 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2270 fi
2271 PYTHON_ABI="$(PYTHON -f --ABI)"
2272 else
2273 if _python_package_supporting_installation_for_multiple_python_abis; then
2274 if ! _python_abi-specific_local_scope; then
2275 die "${FUNCNAME}() should be used in ABI-specific local scope"
2276 fi
2277 else
2278 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2279 fi
2280 fi
2281
2282 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2283 if [[ "${linker_option}" == "1" ]]; then
2284 echo "-lpython${PYTHON_ABI}"
2285 else
2286 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2287 fi
2288 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2289 die "${FUNCNAME}(): Jython does not have shared library"
2290 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2291 die "${FUNCNAME}(): PyPy does not have shared library"
2292 fi
2293}
2294
2295# @FUNCTION: python_get_version
2296# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2297# @DESCRIPTION:
2298# Print version of Python implementation.
2299# --full, --major, --minor and --micro options cannot be specified simultaneously.
2300# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2301# If --language option is specified, then version of Python language is printed.
2302# --language and --full options cannot be specified simultaneously.
2303# --language and --micro options cannot be specified simultaneously.
2304# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2305python_get_version() {
2306 _python_check_python_pkg_setup_execution
2307
2308 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
1130 2309
1131 while (($#)); do 2310 while (($#)); do
1132 case "$1" in 2311 case "$1" in
1133 -f|--final-ABI) 2312 -f|--final-ABI)
1134 final_ABI="1" 2313 final_ABI="1"
1135 ;; 2314 ;;
2315 -l|--language)
2316 language="1"
2317 ;;
2318 --full)
2319 full="1"
2320 ;;
2321 --major)
2322 major="1"
2323 ;;
2324 --minor)
2325 minor="1"
2326 ;;
2327 --micro)
2328 micro="1"
2329 ;;
1136 -*) 2330 -*)
1137 die "${FUNCNAME}(): Unrecognized option '$1'" 2331 die "${FUNCNAME}(): Unrecognized option '$1'"
1138 ;; 2332 ;;
1139 *) 2333 *)
1140 die "${FUNCNAME}(): Invalid usage" 2334 die "${FUNCNAME}(): Invalid usage"
1142 esac 2336 esac
1143 shift 2337 shift
1144 done 2338 done
1145 2339
1146 if [[ "${final_ABI}" == "1" ]]; then 2340 if [[ "${final_ABI}" == "1" ]]; then
2341 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2342 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2343 fi
2344 else
2345 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2346 die "${FUNCNAME}() should be used in ABI-specific local scope"
2347 fi
2348 fi
2349
2350 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2351 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2352 fi
2353
2354 if [[ "${language}" == "1" ]]; then
2355 if [[ "${final_ABI}" == "1" ]]; then
1147 PYTHON_ABI="$(PYTHON -f --ABI)" 2356 PYTHON_ABI="$(PYTHON -f --ABI)"
1148 elif [[ -z "${PYTHON_ABI}" ]]; then 2357 elif [[ -z "${PYTHON_ABI}" ]]; then
1149 PYTHON_ABI="$(PYTHON --ABI)" 2358 PYTHON_ABI="$(PYTHON --ABI)"
1150 fi 2359 fi
1151 2360 language_version="${PYTHON_ABI%%-*}"
2361 if [[ "${full}" == "1" ]]; then
2362 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2363 elif [[ "${major}" == "1" ]]; then
2364 echo "${language_version%.*}"
2365 elif [[ "${minor}" == "1" ]]; then
2366 echo "${language_version#*.}"
2367 elif [[ "${micro}" == "1" ]]; then
2368 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2369 else
2370 echo "${language_version}"
2371 fi
2372 else
2373 if [[ "${full}" == "1" ]]; then
2374 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2375 elif [[ "${major}" == "1" ]]; then
2376 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2377 elif [[ "${minor}" == "1" ]]; then
2378 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2379 elif [[ "${micro}" == "1" ]]; then
2380 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2381 else
2382 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1152 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2383 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1153 echo "/usr/include/python${PYTHON_ABI}" 2384 echo "${PYTHON_ABI}"
1154 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2385 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1155 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include" 2386 echo "${PYTHON_ABI%-jython}"
2387 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2388 echo "${PYTHON_ABI#*-pypy-}"
2389 fi
2390 return
2391 fi
2392 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1156 fi 2393 fi
1157}
1158 2394
1159# @FUNCTION: python_get_libdir 2395 if [[ "${final_ABI}" == "1" ]]; then
2396 "$(PYTHON -f)" -c "${python_command}"
2397 else
2398 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2399 fi
2400 fi
2401}
2402
2403# @FUNCTION: python_get_implementation_and_version
1160# @USAGE: [-f|--final-ABI] 2404# @USAGE: [-f|--final-ABI]
1161# @DESCRIPTION: 2405# @DESCRIPTION:
1162# Print path to Python library directory. 2406# Print name and version of Python implementation.
2407# If version of Python implementation is not bound to version of Python language, then
2408# version of Python language is additionally printed.
1163# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2409# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1164python_get_libdir() { 2410python_get_implementation_and_version() {
2411 _python_check_python_pkg_setup_execution
2412
1165 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2413 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1166 2414
1167 while (($#)); do 2415 while (($#)); do
1168 case "$1" in 2416 case "$1" in
1169 -f|--final-ABI) 2417 -f|--final-ABI)
1178 esac 2426 esac
1179 shift 2427 shift
1180 done 2428 done
1181 2429
1182 if [[ "${final_ABI}" == "1" ]]; then 2430 if [[ "${final_ABI}" == "1" ]]; then
2431 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2432 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2433 fi
1183 PYTHON_ABI="$(PYTHON -f --ABI)" 2434 PYTHON_ABI="$(PYTHON -f --ABI)"
1184 elif [[ -z "${PYTHON_ABI}" ]]; then 2435 else
1185 PYTHON_ABI="$(PYTHON --ABI)" 2436 if _python_package_supporting_installation_for_multiple_python_abis; then
2437 if ! _python_abi-specific_local_scope; then
2438 die "${FUNCNAME}() should be used in ABI-specific local scope"
1186 fi 2439 fi
1187
1188 if [[ "$(_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 2440 else
1258 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 2441 PYTHON_ABI="${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 2442 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 2443 fi
1382 done
1383 fi
1384 PYTHON_SANITY_CHECKS="1"
1385}
1386 2444
1387_python_set_color_variables() { 2445 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1388 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 2446 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 2447 else
1462 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2448 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
1463 fi 2449 fi
1464 done
1465
1466 for file in "${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} 2450}
1481 2451
1482# ================================================================================================ 2452# ================================================================================================
1483# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2453# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1484# ================================================================================================ 2454# ================================================================================================
1487# @DESCRIPTION: 2457# @DESCRIPTION:
1488# User-configurable verbosity of tests of Python modules. 2458# User-configurable verbosity of tests of Python modules.
1489# Supported values: 0, 1, 2, 3, 4. 2459# Supported values: 0, 1, 2, 3, 4.
1490PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}" 2460PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1491 2461
2462_python_test_hook() {
2463 if [[ "$#" -ne 1 ]]; then
2464 die "${FUNCNAME}() requires 1 argument"
2465 fi
2466
2467 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
2468 "${_PYTHON_TEST_FUNCTION}_$1_hook"
2469 fi
2470}
2471
1492# @FUNCTION: python_execute_nosetests 2472# @FUNCTION: python_execute_nosetests
1493# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2473# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1494# @DESCRIPTION: 2474# @DESCRIPTION:
1495# Execute nosetests for all enabled versions of Python. 2475# Execute nosetests for all enabled Python ABIs.
2476# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2477# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1496python_execute_nosetests() { 2478python_execute_nosetests() {
2479 _python_check_python_pkg_setup_execution
1497 _python_set_color_variables 2480 _python_set_color_variables
1498 2481
1499 local PYTHONPATH_template= separate_build_dirs= 2482 local PYTHONPATH_template separate_build_dirs
1500 2483
1501 while (($#)); do 2484 while (($#)); do
1502 case "$1" in 2485 case "$1" in
1503 -P|--PYTHONPATH) 2486 -P|--PYTHONPATH)
1504 PYTHONPATH_template="$2" 2487 PYTHONPATH_template="$2"
1520 esac 2503 esac
1521 shift 2504 shift
1522 done 2505 done
1523 2506
1524 python_test_function() { 2507 python_test_function() {
1525 local evaluated_PYTHONPATH= 2508 local evaluated_PYTHONPATH
1526 2509
1527 if [[ -n "${PYTHONPATH_template}" ]]; then
1528 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2510 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1529 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2511
1530 unset evaluated_PYTHONPATH 2512 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
1531 fi
1532 fi
1533 2513
1534 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2514 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1535 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2515 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1536 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2516 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1537 else 2517 else
1538 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2518 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1539 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2519 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1540 fi 2520 fi
2521
2522 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
1541 } 2523 }
1542 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2524 if _python_package_supporting_installation_for_multiple_python_abis; then
1543 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2525 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1544 else 2526 else
1545 if [[ -n "${separate_build_dirs}" ]]; then 2527 if [[ -n "${separate_build_dirs}" ]]; then
1546 die "${FUNCNAME}(): Invalid usage" 2528 die "${FUNCNAME}(): Invalid usage"
1547 fi 2529 fi
1552} 2534}
1553 2535
1554# @FUNCTION: python_execute_py.test 2536# @FUNCTION: python_execute_py.test
1555# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2537# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1556# @DESCRIPTION: 2538# @DESCRIPTION:
1557# Execute py.test for all enabled versions of Python. 2539# Execute py.test for all enabled Python ABIs.
2540# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2541# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1558python_execute_py.test() { 2542python_execute_py.test() {
2543 _python_check_python_pkg_setup_execution
1559 _python_set_color_variables 2544 _python_set_color_variables
1560 2545
1561 local PYTHONPATH_template= separate_build_dirs= 2546 local PYTHONPATH_template separate_build_dirs
1562 2547
1563 while (($#)); do 2548 while (($#)); do
1564 case "$1" in 2549 case "$1" in
1565 -P|--PYTHONPATH) 2550 -P|--PYTHONPATH)
1566 PYTHONPATH_template="$2" 2551 PYTHONPATH_template="$2"
1582 esac 2567 esac
1583 shift 2568 shift
1584 done 2569 done
1585 2570
1586 python_test_function() { 2571 python_test_function() {
1587 local evaluated_PYTHONPATH= 2572 local evaluated_PYTHONPATH
1588 2573
1589 if [[ -n "${PYTHONPATH_template}" ]]; then
1590 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2574 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1591 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2575
1592 unset evaluated_PYTHONPATH 2576 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
1593 fi
1594 fi
1595 2577
1596 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2578 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1597 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2579 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1598 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" 2580 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1599 else 2581 else
1600 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL} 2582 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1601 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" 2583 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1602 fi 2584 fi
2585
2586 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1603 } 2587 }
1604 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2588 if _python_package_supporting_installation_for_multiple_python_abis; then
1605 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2589 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1606 else 2590 else
1607 if [[ -n "${separate_build_dirs}" ]]; then 2591 if [[ -n "${separate_build_dirs}" ]]; then
1608 die "${FUNCNAME}(): Invalid usage" 2592 die "${FUNCNAME}(): Invalid usage"
1609 fi 2593 fi
1614} 2598}
1615 2599
1616# @FUNCTION: python_execute_trial 2600# @FUNCTION: python_execute_trial
1617# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2601# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1618# @DESCRIPTION: 2602# @DESCRIPTION:
1619# Execute trial for all enabled versions of Python. 2603# Execute trial for all enabled Python ABIs.
2604# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2605# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1620python_execute_trial() { 2606python_execute_trial() {
2607 _python_check_python_pkg_setup_execution
1621 _python_set_color_variables 2608 _python_set_color_variables
1622 2609
1623 local PYTHONPATH_template= separate_build_dirs= 2610 local PYTHONPATH_template separate_build_dirs
1624 2611
1625 while (($#)); do 2612 while (($#)); do
1626 case "$1" in 2613 case "$1" in
1627 -P|--PYTHONPATH) 2614 -P|--PYTHONPATH)
1628 PYTHONPATH_template="$2" 2615 PYTHONPATH_template="$2"
1644 esac 2631 esac
1645 shift 2632 shift
1646 done 2633 done
1647 2634
1648 python_test_function() { 2635 python_test_function() {
1649 local evaluated_PYTHONPATH= 2636 local evaluated_PYTHONPATH
1650 2637
1651 if [[ -n "${PYTHONPATH_template}" ]]; then
1652 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2638 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1653 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2639
1654 unset evaluated_PYTHONPATH 2640 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
1655 fi
1656 fi
1657 2641
1658 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2642 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1659 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2643 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1660 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2644 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1661 else 2645 else
1662 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2646 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1663 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2647 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1664 fi 2648 fi
2649
2650 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
1665 } 2651 }
1666 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2652 if _python_package_supporting_installation_for_multiple_python_abis; then
1667 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2653 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1668 else 2654 else
1669 if [[ -n "${separate_build_dirs}" ]]; then 2655 if [[ -n "${separate_build_dirs}" ]]; then
1670 die "${FUNCNAME}(): Invalid usage" 2656 die "${FUNCNAME}(): Invalid usage"
1671 fi 2657 fi
1682# @FUNCTION: python_enable_pyc 2668# @FUNCTION: python_enable_pyc
1683# @DESCRIPTION: 2669# @DESCRIPTION:
1684# Tell Python to automatically recompile modules to .pyc/.pyo if the 2670# Tell Python to automatically recompile modules to .pyc/.pyo if the
1685# timestamps/version stamps have changed. 2671# timestamps/version stamps have changed.
1686python_enable_pyc() { 2672python_enable_pyc() {
2673 _python_check_python_pkg_setup_execution
2674
2675 if [[ "$#" -ne 0 ]]; then
2676 die "${FUNCNAME}() does not accept arguments"
2677 fi
2678
1687 unset PYTHONDONTWRITEBYTECODE 2679 unset PYTHONDONTWRITEBYTECODE
1688} 2680}
1689 2681
1690# @FUNCTION: python_disable_pyc 2682# @FUNCTION: python_disable_pyc
1691# @DESCRIPTION: 2683# @DESCRIPTION:
1692# Tell Python not to automatically recompile modules to .pyc/.pyo 2684# Tell Python not to automatically recompile modules to .pyc/.pyo
1693# even if the timestamps/version stamps do not match. This is done 2685# even if the timestamps/version stamps do not match. This is done
1694# to protect sandbox. 2686# to protect sandbox.
1695python_disable_pyc() { 2687python_disable_pyc() {
2688 _python_check_python_pkg_setup_execution
2689
2690 if [[ "$#" -ne 0 ]]; then
2691 die "${FUNCNAME}() does not accept arguments"
2692 fi
2693
1696 export PYTHONDONTWRITEBYTECODE="1" 2694 export PYTHONDONTWRITEBYTECODE="1"
1697} 2695}
1698 2696
2697_python_clean_compiled_modules() {
2698 _python_initialize_prefix_variables
2699 _python_set_color_variables
2700
2701 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2702
2703 local base_module_name compiled_file compiled_files=() dir path py_file root
2704
2705 # Strip trailing slash from EROOT.
2706 root="${EROOT%/}"
2707
2708 for path in "$@"; do
2709 compiled_files=()
2710 if [[ -d "${path}" ]]; then
2711 while read -d $'\0' -r compiled_file; do
2712 compiled_files+=("${compiled_file}")
2713 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2714
2715 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2716 # Delete empty child directories.
2717 find "${path}" -type d | sort -r | while read -r dir; do
2718 if rmdir "${dir}" 2> /dev/null; then
2719 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2720 fi
2721 done
2722 fi
2723 elif [[ "${path}" == *.py ]]; then
2724 base_module_name="${path##*/}"
2725 base_module_name="${base_module_name%.py}"
2726 if [[ -d "${path%/*}/__pycache__" ]]; then
2727 while read -d $'\0' -r compiled_file; do
2728 compiled_files+=("${compiled_file}")
2729 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2730 fi
2731 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2732 fi
2733
2734 for compiled_file in "${compiled_files[@]}"; do
2735 [[ ! -f "${compiled_file}" ]] && continue
2736 dir="${compiled_file%/*}"
2737 dir="${dir##*/}"
2738 if [[ "${compiled_file}" == *.py[co] ]]; then
2739 if [[ "${dir}" == "__pycache__" ]]; then
2740 base_module_name="${compiled_file##*/}"
2741 base_module_name="${base_module_name%.*py[co]}"
2742 base_module_name="${base_module_name%.*}"
2743 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2744 else
2745 py_file="${compiled_file%[co]}"
2746 fi
2747 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2748 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2749 else
2750 [[ -f "${py_file}" ]] && continue
2751 fi
2752 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2753 rm -f "${compiled_file%[co]}"[co]
2754 elif [[ "${compiled_file}" == *\$py.class ]]; then
2755 if [[ "${dir}" == "__pycache__" ]]; then
2756 base_module_name="${compiled_file##*/}"
2757 base_module_name="${base_module_name%\$py.class}"
2758 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2759 else
2760 py_file="${compiled_file%\$py.class}.py"
2761 fi
2762 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2763 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2764 else
2765 [[ -f "${py_file}" ]] && continue
2766 fi
2767 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2768 rm -f "${compiled_file}"
2769 else
2770 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2771 fi
2772
2773 # Delete empty parent directories.
2774 dir="${compiled_file%/*}"
2775 while [[ "${dir}" != "${root}" ]]; do
2776 if rmdir "${dir}" 2> /dev/null; then
2777 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2778 else
2779 break
2780 fi
2781 dir="${dir%/*}"
2782 done
2783 done
2784 done
2785}
2786
1699# @FUNCTION: python_mod_optimize 2787# @FUNCTION: python_mod_optimize
1700# @USAGE: [options] [directory|file] 2788# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1701# @DESCRIPTION: 2789# @DESCRIPTION:
1702# If no arguments supplied, it will recompile not recursively all modules 2790# Byte-compile specified Python modules.
1703# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). 2791# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1704# 2792#
1705# If supplied with arguments, it will recompile all modules recursively
1706# in the supplied directory.
1707# This function should only be run in pkg_postinst(). 2793# This function can be used only in pkg_postinst() phase.
1708#
1709# Options passed to this function are passed to compileall.py.
1710#
1711# Example:
1712# python_mod_optimize ctypesgencore
1713python_mod_optimize() { 2794python_mod_optimize() {
2795 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2796 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2797 fi
2798
2799 _python_check_python_pkg_setup_execution
1714 _python_initialize_prefix_variables 2800 _python_initialize_prefix_variables
1715 2801
1716 # Check if phase is pkg_postinst(). 2802 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1717 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() should only be run in pkg_postinst()" 2803 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2804 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1718 2805
2806 if _python_package_supporting_installation_for_multiple_python_abis; then
1719 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2807 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1720 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2808 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2809 fi
2810 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2811 else
2812 if has "${EAPI:-0}" 0 1 2 3; then
2813 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2814 else
2815 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2816 fi
2817 fi
1721 2818
1722 # Strip trailing slash from ROOT. 2819 # Strip trailing slash from EROOT.
1723 root="${EROOT%/}" 2820 root="${EROOT%/}"
1724 2821
1725 # Respect ROOT and options passed to compileall.py.
1726 while (($#)); do 2822 while (($#)); do
1727 case "$1" in 2823 case "$1" in
2824 --allow-evaluated-non-sitedir-paths)
2825 allow_evaluated_non_sitedir_paths="1"
2826 ;;
1728 -l|-f|-q) 2827 -l|-f|-q)
1729 options+=("$1") 2828 options+=("$1")
1730 ;; 2829 ;;
1731 -d|-x) 2830 -d|-x)
1732 options+=("$1" "$2") 2831 options+=("$1" "$2")
1733 shift 2832 shift
1734 ;; 2833 ;;
2834 --)
2835 shift
2836 break
2837 ;;
1735 -*) 2838 -*)
1736 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2839 die "${FUNCNAME}(): Unrecognized option '$1'"
1737 ;; 2840 ;;
1738 *) 2841 *)
1739 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1740 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1741 elif [[ "$1" =~ ^/ ]]; then
1742 if [[ -d "${root}/$1" ]]; then
1743 other_dirs+=("${root}/$1")
1744 elif [[ -f "${root}/$1" ]]; then
1745 other_files+=("${root}/$1")
1746 elif [[ -e "${root}/$1" ]]; then
1747 ewarn "'${root}/$1' is not a file or a directory!"
1748 else
1749 ewarn "'${root}/$1' does not exist!"
1750 fi
1751 else
1752 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1753 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1754 site_packages_dirs+=("$1")
1755 break 2842 break
1756 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1757 site_packages_files+=("$1")
1758 break
1759 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1760 ewarn "'$1' is not a file or a directory!"
1761 else
1762 ewarn "'$1' does not exist!"
1763 fi
1764 done
1765 fi
1766 ;; 2843 ;;
1767 esac 2844 esac
1768 shift 2845 shift
1769 done 2846 done
1770 2847
2848 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2849 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2850 fi
2851
2852 if [[ "$#" -eq 0 ]]; then
2853 die "${FUNCNAME}(): Missing files or directories"
2854 fi
2855
2856 while (($#)); do
2857 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2858 die "${FUNCNAME}(): Invalid argument '$1'"
2859 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2860 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2861 elif [[ "$1" =~ ^/ ]]; then
2862 if _python_package_supporting_installation_for_multiple_python_abis; then
2863 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2864 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2865 fi
2866 if [[ "$1" != *\$* ]]; then
2867 die "${FUNCNAME}(): '$1' has invalid syntax"
2868 fi
2869 if [[ "$1" == *.py ]]; then
2870 evaluated_files+=("$1")
2871 else
2872 evaluated_dirs+=("$1")
2873 fi
2874 else
2875 if [[ -d "${root}$1" ]]; then
2876 other_dirs+=("${root}$1")
2877 elif [[ -f "${root}$1" ]]; then
2878 other_files+=("${root}$1")
2879 elif [[ -e "${root}$1" ]]; then
2880 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2881 else
2882 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2883 fi
2884 fi
2885 else
2886 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2887 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2888 site_packages_dirs+=("$1")
2889 break
2890 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2891 site_packages_files+=("$1")
2892 break
2893 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2894 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2895 else
2896 eerror "${FUNCNAME}(): '$1' does not exist"
2897 fi
2898 done
2899 fi
2900 shift
2901 done
2902
1771 # Set additional options. 2903 # Set additional options.
1772 options+=("-q") 2904 options+=("-q")
1773 2905
1774 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2906 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1775 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2907 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1776 return_code="0" 2908 return_code="0"
2909 stderr=""
1777 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2910 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
1778 if ((${#site_packages_dirs[@]})); then 2911 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1779 for dir in "${site_packages_dirs[@]}"; do 2912 for dir in "${site_packages_dirs[@]}"; do
1780 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2913 dirs+=("${root}$(python_get_sitedir)/${dir}")
1781 done 2914 done
1782 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2915 for dir in "${evaluated_dirs[@]}"; do
2916 eval "dirs+=(\"\${root}${dir}\")"
2917 done
2918 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
1783 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2919 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1784 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2920 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1785 fi 2921 fi
2922 _python_clean_compiled_modules "${dirs[@]}"
1786 fi 2923 fi
1787 if ((${#site_packages_files[@]})); then 2924 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1788 for file in "${site_packages_files[@]}"; do 2925 for file in "${site_packages_files[@]}"; do
1789 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2926 files+=("${root}$(python_get_sitedir)/${file}")
1790 done 2927 done
1791 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2928 for file in "${evaluated_files[@]}"; do
2929 eval "files+=(\"\${root}${file}\")"
2930 done
2931 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
1792 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2932 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1793 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2933 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
1794 fi 2934 fi
2935 _python_clean_compiled_modules "${files[@]}"
1795 fi 2936 fi
1796 eend "${return_code}" 2937 eend "${return_code}"
2938 if [[ -n "${stderr}" ]]; then
2939 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2940 while read stderr_line; do
2941 eerror " ${stderr_line}"
2942 done <<< "${stderr}"
1797 fi 2943 fi
1798 unset site_packages_absolute_dirs site_packages_absolute_files 2944 fi
2945 unset dirs files
1799 done 2946 done
1800 2947
2948 if _python_package_supporting_installation_for_multiple_python_abis; then
1801 # Restore previous value of PYTHON_ABI. 2949 # Restore previous value of PYTHON_ABI.
1802 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2950 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1803 PYTHON_ABI="${previous_PYTHON_ABI}" 2951 PYTHON_ABI="${previous_PYTHON_ABI}"
1804 else 2952 else
1805 unset PYTHON_ABI 2953 unset PYTHON_ABI
2954 fi
1806 fi 2955 fi
1807 2956
1808 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2957 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1809 return_code="0" 2958 return_code="0"
2959 stderr=""
1810 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2960 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1811 if ((${#other_dirs[@]})); then 2961 if ((${#other_dirs[@]})); then
1812 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2962 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
1813 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2963 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1814 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2964 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1815 fi 2965 fi
2966 _python_clean_compiled_modules "${other_dirs[@]}"
1816 fi 2967 fi
1817 if ((${#other_files[@]})); then 2968 if ((${#other_files[@]})); then
1818 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2969 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
1819 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2970 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1820 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2971 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
1821 fi 2972 fi
2973 _python_clean_compiled_modules "${other_files[@]}"
1822 fi 2974 fi
1823 eend "${return_code}" 2975 eend "${return_code}"
2976 if [[ -n "${stderr}" ]]; then
2977 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2978 while read stderr_line; do
2979 eerror " ${stderr_line}"
2980 done <<< "${stderr}"
1824 fi 2981 fi
2982 fi
1825 else 2983 else
2984 # Deprecated part of python_mod_optimize()
2985 ewarn
2986 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2987 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2988 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2989 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2990 ewarn
2991
1826 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2992 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1827 2993
1828 # strip trailing slash 2994 # strip trailing slash
1829 myroot="${EROOT%/}" 2995 myroot="${EROOT%/}"
1830 2996
1831 # respect ROOT and options passed to compileall.py 2997 # respect EROOT and options passed to compileall.py
1832 while (($#)); do 2998 while (($#)); do
1833 case "$1" in 2999 case "$1" in
1834 -l|-f|-q) 3000 -l|-f|-q)
1835 myopts+=("$1") 3001 myopts+=("$1")
1836 ;; 3002 ;;
1837 -d|-x) 3003 -d|-x)
1838 myopts+=("$1" "$2") 3004 myopts+=("$1" "$2")
1839 shift 3005 shift
1840 ;; 3006 ;;
3007 --)
3008 shift
3009 break
3010 ;;
1841 -*) 3011 -*)
1842 ewarn "${FUNCNAME}(): Ignoring option '$1'" 3012 die "${FUNCNAME}(): Unrecognized option '$1'"
1843 ;; 3013 ;;
1844 *) 3014 *)
1845 if [[ -d "${myroot}"/$1 ]]; then 3015 break
1846 mydirs+=("${myroot}/$1")
1847 elif [[ -f "${myroot}"/$1 ]]; then
1848 # Files are passed to python_mod_compile which is ROOT-aware
1849 myfiles+=("$1")
1850 elif [[ -e "${myroot}/$1" ]]; then
1851 ewarn "${myroot}/$1 is not a file or directory!"
1852 else
1853 ewarn "${myroot}/$1 does not exist!"
1854 fi
1855 ;; 3016 ;;
1856 esac 3017 esac
1857 shift 3018 shift
1858 done 3019 done
1859 3020
3021 if [[ "$#" -eq 0 ]]; then
3022 die "${FUNCNAME}(): Missing files or directories"
3023 fi
3024
3025 while (($#)); do
3026 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3027 die "${FUNCNAME}(): Invalid argument '$1'"
3028 elif [[ -d "${myroot}/${1#/}" ]]; then
3029 mydirs+=("${myroot}/${1#/}")
3030 elif [[ -f "${myroot}/${1#/}" ]]; then
3031 myfiles+=("${myroot}/${1#/}")
3032 elif [[ -e "${myroot}/${1#/}" ]]; then
3033 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
3034 else
3035 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
3036 fi
3037 shift
3038 done
3039
1860 # set additional opts 3040 # set additional opts
1861 myopts+=(-q) 3041 myopts+=(-q)
3042
3043 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1862 3044
1863 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 3045 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1864 if ((${#mydirs[@]})); then 3046 if ((${#mydirs[@]})); then
1865 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3047 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1866 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 3048 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3049 _python_clean_compiled_modules "${mydirs[@]}"
1867 fi 3050 fi
1868 3051
1869 if ((${#myfiles[@]})); then 3052 if ((${#myfiles[@]})); then
3053 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3054 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1870 python_mod_compile "${myfiles[@]}" 3055 _python_clean_compiled_modules "${myfiles[@]}"
1871 fi 3056 fi
1872 3057
1873 eend "${return_code}" 3058 eend "${return_code}"
1874 fi 3059 fi
1875} 3060}
1876 3061
1877# @FUNCTION: python_mod_cleanup 3062# @FUNCTION: python_mod_cleanup
1878# @USAGE: [directory|file] 3063# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1879# @DESCRIPTION: 3064# @DESCRIPTION:
1880# Run with optional arguments, where arguments are Python modules. If none given, 3065# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1881# it will look in /usr/lib/python[0-9].[0-9].
1882# 3066#
1883# It will recursively scan all compiled Python modules in the directories and
1884# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1885# If they are, then it will remove their corresponding .pyc and .pyo files.
1886#
1887# This function should only be run in pkg_postrm(). 3067# This function can be used only in pkg_postrm() phase.
1888python_mod_cleanup() { 3068python_mod_cleanup() {
3069 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3070 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3071 fi
3072
3073 _python_check_python_pkg_setup_execution
1889 _python_initialize_prefix_variables 3074 _python_initialize_prefix_variables
1890 _python_set_color_variables
1891 3075
1892 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 3076 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1893 3077
1894 # Check if phase is pkg_postrm(). 3078 if _python_package_supporting_installation_for_multiple_python_abis; then
1895 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() should only be run in pkg_postrm()" 3079 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3080 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3081 fi
3082 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3083 else
3084 if has "${EAPI:-0}" 0 1 2 3; then
3085 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3086 else
3087 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3088 fi
3089 fi
1896 3090
1897 # Strip trailing slash from ROOT. 3091 # Strip trailing slash from EROOT.
1898 root="${EROOT%/}" 3092 root="${EROOT%/}"
1899 3093
1900 if (($#)); then 3094 while (($#)); do
1901 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3095 case "$1" in
3096 --allow-evaluated-non-sitedir-paths)
3097 allow_evaluated_non_sitedir_paths="1"
3098 ;;
3099 --)
3100 shift
3101 break
3102 ;;
3103 -*)
3104 die "${FUNCNAME}(): Unrecognized option '$1'"
3105 ;;
3106 *)
3107 break
3108 ;;
3109 esac
3110 shift
3111 done
3112
3113 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3114 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3115 fi
3116
3117 if [[ "$#" -eq 0 ]]; then
3118 die "${FUNCNAME}(): Missing files or directories"
3119 fi
3120
3121 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1902 while (($#)); do 3122 while (($#)); do
3123 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3124 die "${FUNCNAME}(): Invalid argument '$1'"
1903 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3125 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1904 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" 3126 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1905 elif [[ "$1" =~ ^/ ]]; then 3127 elif [[ "$1" =~ ^/ ]]; then
1906 SEARCH_PATH+=("${root}/${1#/}") 3128 if _python_package_supporting_installation_for_multiple_python_abis; then
3129 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3130 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3131 fi
3132 if [[ "$1" != *\$* ]]; then
3133 die "${FUNCNAME}(): '$1' has invalid syntax"
3134 fi
3135 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3136 eval "search_paths+=(\"\${root}$1\")"
3137 done
1907 else 3138 else
1908 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 3139 search_paths+=("${root}$1")
1909 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1910 done
1911 fi
1912 shift
1913 done
1914 else
1915 SEARCH_PATH=("${@#/}")
1916 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1917 fi
1918 else
1919 local dir sitedir
1920 for dir in "${root}"/usr/lib*; do
1921 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1922 for sitedir in "${dir}"/python*/site-packages; do
1923 if [[ -d "${sitedir}" ]]; then
1924 SEARCH_PATH+=("${sitedir}")
1925 fi 3140 fi
3141 else
3142 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3143 search_paths+=("${root}$(python_get_sitedir)/$1")
1926 done 3144 done
1927 fi 3145 fi
3146 shift
1928 done 3147 done
1929 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 3148 else
1930 if [[ -d "${sitedir}" ]]; then 3149 # Deprecated part of python_mod_cleanup()
1931 SEARCH_PATH+=("${sitedir}") 3150 ewarn
1932 fi 3151 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1933 done 3152 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
1934 fi 3153 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3154 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3155 ewarn
1935 3156
1936 for path in "${SEARCH_PATH[@]}"; do 3157 search_paths=("${@#/}")
1937 if [[ -d "${path}" ]]; then 3158 search_paths=("${search_paths[@]/#/${root}/}")
1938 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
1939 if [[ "${REPLY}" == *[co] ]]; then
1940 py_file="${REPLY%[co]}"
1941 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1942 einfo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
1943 rm -f "${py_file}"[co]
1944 elif [[ "${REPLY}" == *\$py.class ]]; then
1945 py_file="${REPLY%\$py.class}.py"
1946 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
1947 einfo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
1948 rm -f "${py_file%.py}\$py.class"
1949 fi
1950 done
1951
1952 # Attempt to delete directories, which may be empty.
1953 find "${path}" -type d | sort -r | while read -r dir; do
1954 rmdir "${dir}" 2>/dev/null && einfo "${_CYAN}<<< ${dir}${_NORMAL}"
1955 done
1956 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
1957 if [[ (-f "${path}c" || -f "${path}o") ]]; then
1958 einfo "${_BLUE}<<< ${path}[co]${_NORMAL}"
1959 rm -f "${path}"[co]
1960 fi
1961 if [[ -f "${path%.py}\$py.class" ]]; then
1962 einfo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
1963 rm -f "${path%.py}\$py.class"
1964 fi
1965 fi 3159 fi
1966 done 3160
3161 _python_clean_compiled_modules "${search_paths[@]}"
1967} 3162}
1968 3163
1969# ================================================================================================ 3164# ================================================================================================
1970# ===================================== DEPRECATED FUNCTIONS ===================================== 3165# ===================================== DEPRECATED FUNCTIONS =====================================
1971# ================================================================================================ 3166# ================================================================================================
1972 3167
1973# @FUNCTION: python_version 3168fi # _PYTHON_ECLASS_INHERITED
1974# @DESCRIPTION:
1975# Run without arguments and it will export the version of python
1976# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
1977python_version() {
1978 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1979 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
1980 die "${FUNCNAME}() cannot be used in this EAPI"
1981 fi
1982
1983 [[ -n "${PYVER}" ]] && return 0
1984 local tmpstr
1985 python="${python:-${EPREFIX}/usr/bin/python}"
1986 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
1987 export PYVER_ALL="${tmpstr#Python }"
1988 export PYVER_MAJOR="${PYVER_ALL:0:1}"
1989 export PYVER_MINOR="${PYVER_ALL:2:1}"
1990 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
1991 export PYVER_MICRO="${PYVER_ALL:4}"
1992 fi
1993 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
1994}
1995
1996# @FUNCTION: python_mod_exists
1997# @USAGE: <module>
1998# @DESCRIPTION:
1999# Run with the module name as an argument. It will check if a
2000# Python module is installed and loadable. It will return
2001# TRUE(0) if the module exists, and FALSE(1) if the module does
2002# not exist.
2003#
2004# Example:
2005# if python_mod_exists gtk; then
2006# echo "gtk support enabled"
2007# fi
2008python_mod_exists() {
2009 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2010 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2011 die "${FUNCNAME}() cannot be used in this EAPI"
2012 fi
2013
2014 if [[ "$#" -ne 1 ]]; then
2015 die "${FUNCNAME}() requires 1 argument"
2016 fi
2017 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2018}
2019
2020# @FUNCTION: python_tkinter_exists
2021# @DESCRIPTION:
2022# Run without arguments, checks if Python was compiled with Tkinter
2023# support. If not, prints an error message and dies.
2024python_tkinter_exists() {
2025 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2026 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2027 die "${FUNCNAME}() cannot be used in this EAPI"
2028 fi
2029
2030 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2031if version_info[0] == 3:
2032 import tkinter
2033else:
2034 import Tkinter" &> /dev/null; then
2035 eerror "Python needs to be rebuilt with tkinter support enabled."
2036 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2037 eerror "dev-lang/python tk"
2038 die "Python installed without support for tkinter"
2039 fi
2040}
2041
2042# @FUNCTION: python_mod_compile
2043# @USAGE: <file> [more files ...]
2044# @DESCRIPTION:
2045# Given filenames, it will pre-compile the module's .pyc and .pyo.
2046# This function should only be run in pkg_postinst()
2047#
2048# Example:
2049# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2050#
2051python_mod_compile() {
2052 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2053 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2054 die "${FUNCNAME}() cannot be used in this EAPI"
2055 fi
2056
2057 _python_initialize_prefix_variables
2058
2059 local f myroot myfiles=()
2060
2061 # Check if phase is pkg_postinst()
2062 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
2063
2064 # strip trailing slash
2065 myroot="${EROOT%/}"
2066
2067 # respect ROOT
2068 for f in "$@"; do
2069 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2070 done
2071
2072 if ((${#myfiles[@]})); then
2073 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2074 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2075 else
2076 ewarn "No files to compile!"
2077 fi
2078}

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