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Revision 1.93 Revision 1.154
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 1.93 2010/03/12 18:27:01 betelgeuse Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.154 2012/03/29 12:47:35 marienz 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_implementation() {
104 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
105 return 0
106 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
107 return 0
108 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
109 return 0
110 else
111 return 1
112 fi
113}
114
115_python_package_supporting_installation_for_multiple_python_abis() {
116 if has "${EAPI:-0}" 0 1 2 3 4; then
117 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
118 return 0
119 else
120 return 1
121 fi
122 else
123 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
124 fi
125}
21 126
22# @ECLASS-VARIABLE: PYTHON_DEPEND 127# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 128# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 129# Specification of dependency on dev-lang/python.
25# Syntax: 130# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 132# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 133# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 134# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 135# maximal_version: <maximal_major_version.maximal_minor_version>
31 136
32_parse_PYTHON_DEPEND() { 137_python_parse_PYTHON_DEPEND() {
33 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups 138 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34 139
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 140 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 141 version_components_groups="${PYTHON_DEPEND}"
37 142
60 fi 165 fi
61 fi 166 fi
62 167
63 if [[ "${major_version}" == "2" ]]; then 168 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 169 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 170 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 171 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 172 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 173 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 174 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 175 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 176 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 177 python3_maximal_version="${maximal_version}"
73 else 178 else
74 python_all="1" 179 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 180 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 181 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 182 python_maximal_version="${maximal_version}"
78 fi 183 fi
79 184
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 185 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 213
109 if [[ "${python_all}" == "1" ]]; then 214 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 215 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 216 _PYTHON_ATOMS+=("dev-lang/python")
112 else 217 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 218 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 219 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 220 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 221 _append_accepted_versions_range
117 fi 222 fi
118 else 223 else
119 if [[ "${python3}" == "1" ]]; then 224 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 225 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 226 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 227 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 228 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 229 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 230 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 231 _append_accepted_versions_range
127 fi 232 fi
128 fi 233 fi
129 if [[ "${python2}" == "1" ]]; then 234 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 235 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 236 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 237 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 238 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 239 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 240 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 241 _append_accepted_versions_range
137 fi 242 fi
138 fi 243 fi
150 else 255 else
151 die "Invalid syntax of PYTHON_DEPEND" 256 die "Invalid syntax of PYTHON_DEPEND"
152 fi 257 fi
153} 258}
154 259
260if _python_implementation; then
155DEPEND=">=app-admin/eselect-python-20091230" 261 DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 262 RDEPEND="${DEPEND}"
263 PDEPEND="app-admin/python-updater"
264fi
157 265
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 266if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 267 _python_parse_PYTHON_DEPEND
162elif [[ -n "${NEED_PYTHON}" ]]; then
163 if ! has "${EAPI:-0}" 0 1 2; then
164 eerror "Use PYTHON_DEPEND instead of NEED_PYTHON."
165 die "NEED_PYTHON cannot be used in this EAPI"
166 fi
167 _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}")
168 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}"
169 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}"
170else 268else
171 _PYTHON_ATOMS=("dev-lang/python") 269 _PYTHON_ATOMS=("dev-lang/python")
172fi 270fi
271unset -f _python_parse_PYTHON_DEPEND
272
273if [[ -n "${NEED_PYTHON}" ]]; then
274 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
275 die "NEED_PYTHON variable is banned"
276fi
173 277
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 278# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 279# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 280# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 281
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 286# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 287# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 288# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185# PYTHON_USE_WITH_OR atoms conditional under a USE flag. 289# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 290
187# @FUNCTION: python_pkg_setup
188# @DESCRIPTION:
189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
190# are respected. Only exported if one of those variables is set.
191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 291if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
192 python_pkg_setup() {
193 # Check if phase is pkg_setup().
194 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
195
196 python_pkg_setup_fail() {
197 eerror "${1}"
198 die "${1}"
199 }
200
201 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
202
203 python_pkg_setup_check_USE_flags() {
204 local pyatom use
205 pyatom="$(python_get_implementational_package)"
206
207 for use in ${PYTHON_USE_WITH}; do
208 if ! has_version "${pyatom}[${use}]"; then
209 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
210 fi
211 done
212
213 for use in ${PYTHON_USE_WITH_OR}; do
214 if has_version "${pyatom}[${use}]"; then
215 return
216 fi
217 done
218
219 if [[ ${PYTHON_USE_WITH_OR} ]]; then
220 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
221 fi
222 }
223
224 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
225 python_execute_function -q python_pkg_setup_check_USE_flags
226 else
227 python_pkg_setup_check_USE_flags
228 fi
229
230 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
231 }
232
233 EXPORT_FUNCTIONS pkg_setup
234
235 _PYTHON_USE_WITH_ATOMS_ARRAY=() 292 _PYTHON_USE_WITH_ATOMS_ARRAY=()
236 if [[ -n "${PYTHON_USE_WITH}" ]]; then 293 if [[ -n "${PYTHON_USE_WITH}" ]]; then
237 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 294 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
238 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]") 295 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
239 done 296 done
240 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 297 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
241 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 298 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
242 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 299 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
243 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]") 300 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
251 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" 308 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
252 fi 309 fi
253 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then 310 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
254 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )" 311 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
255 fi 312 fi
256 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}" 313 DEPEND+="${DEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
257 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}" 314 RDEPEND+="${RDEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
258 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY 315 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
259fi 316fi
260 317
261unset _PYTHON_ATOMS 318unset _PYTHON_ATOMS
262 319
263# ================================================================================================ 320# ================================================================================================
264# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 321# =================================== MISCELLANEOUS FUNCTIONS ====================================
265# ================================================================================================ 322# ================================================================================================
266 323
324_python_abi-specific_local_scope() {
325 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
326}
327
328_python_initialize_prefix_variables() {
329 if has "${EAPI:-0}" 0 1 2; then
330 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
331 EROOT="${ROOT%/}${EPREFIX}/"
332 fi
333 if [[ -n "${D}" && -z "${ED}" ]]; then
334 ED="${D%/}${EPREFIX}/"
335 fi
336 fi
337}
338
339unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
340
341_python_initial_sanity_checks() {
342 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
343 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
344 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
345 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
346 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
347 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
348 fi
349 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
350 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
351 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
352 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
353 fi
354 fi
355}
356
357_python_final_sanity_checks() {
358 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
359 local PYTHON_ABI="${PYTHON_ABI}"
360 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
361 # Ensure that appropriate version of Python is installed.
362 if ! has_version "$(python_get_implementational_package)"; then
363 die "$(python_get_implementational_package) is not installed"
364 fi
365
366 # Ensure that EPYTHON variable is respected.
367 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
368 eerror "Path to 'python': '$(type -p python)'"
369 eerror "ABI: '${ABI}'"
370 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
371 eerror "EPYTHON: '$(PYTHON)'"
372 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
373 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
374 die "'python' does not respect EPYTHON variable"
375 fi
376 done
377 fi
378 PYTHON_SANITY_CHECKS_EXECUTED="1"
379}
380
381# @ECLASS-VARIABLE: PYTHON_COLORS
382# @DESCRIPTION:
383# User-configurable colored output.
384PYTHON_COLORS="${PYTHON_COLORS:-0}"
385
386_python_set_color_variables() {
387 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
388 _BOLD=$'\e[1m'
389 _RED=$'\e[1;31m'
390 _GREEN=$'\e[1;32m'
391 _BLUE=$'\e[1;34m'
392 _CYAN=$'\e[1;36m'
393 _NORMAL=$'\e[0m'
394 else
395 _BOLD=
396 _RED=
397 _GREEN=
398 _BLUE=
399 _CYAN=
400 _NORMAL=
401 fi
402}
403
404_python_check_python_pkg_setup_execution() {
405 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
406
407 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
408 die "python_pkg_setup() not called"
409 fi
410}
411
412# @FUNCTION: python_pkg_setup
413# @DESCRIPTION:
414# Perform sanity checks and initialize environment.
415#
416# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
417# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
418python_pkg_setup() {
419 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
420 die "${FUNCNAME}() can be used only in pkg_setup() phase"
421 fi
422
423 if [[ "$#" -ne 0 ]]; then
424 die "${FUNCNAME}() does not accept arguments"
425 fi
426
427 export JYTHON_SYSTEM_CACHEDIR="1"
428 addwrite "${EPREFIX}/var/cache/jython"
429
430 if _python_package_supporting_installation_for_multiple_python_abis; then
431 _python_calculate_PYTHON_ABIS
432 export EPYTHON="$(PYTHON -f)"
433 else
434 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
435 fi
436
437 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
438 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
439 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
440 use ${PYTHON_USE_WITH_OPT#!} && return
441 else
442 use !${PYTHON_USE_WITH_OPT} && return
443 fi
444 fi
445
446 python_pkg_setup_check_USE_flags() {
447 local python_atom USE_flag
448 python_atom="$(python_get_implementational_package)"
449
450 for USE_flag in ${PYTHON_USE_WITH}; do
451 if ! has_version "${python_atom}[${USE_flag}]"; then
452 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
453 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
454 fi
455 done
456
457 for USE_flag in ${PYTHON_USE_WITH_OR}; do
458 if has_version "${python_atom}[${USE_flag}]"; then
459 return
460 fi
461 done
462
463 if [[ ${PYTHON_USE_WITH_OR} ]]; then
464 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
465 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
466 fi
467 }
468
469 if _python_package_supporting_installation_for_multiple_python_abis; then
470 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
471 else
472 python_pkg_setup_check_USE_flags
473 fi
474
475 unset -f python_pkg_setup_check_USE_flags
476 fi
477
478 PYTHON_PKG_SETUP_EXECUTED="1"
479}
480
481_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
482
483# @FUNCTION: python_convert_shebangs
484# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
485# @DESCRIPTION:
486# Convert shebangs in specified files. Directories can be specified only with --recursive option.
487python_convert_shebangs() {
488 _python_check_python_pkg_setup_execution
489
490 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
491
492 while (($#)); do
493 case "$1" in
494 -r|--recursive)
495 recursive="1"
496 ;;
497 -q|--quiet)
498 quiet="1"
499 ;;
500 -x|--only-executables)
501 only_executables="1"
502 ;;
503 --)
504 shift
505 break
506 ;;
507 -*)
508 die "${FUNCNAME}(): Unrecognized option '$1'"
509 ;;
510 *)
511 break
512 ;;
513 esac
514 shift
515 done
516
517 if [[ "$#" -eq 0 ]]; then
518 die "${FUNCNAME}(): Missing Python version and files or directories"
519 elif [[ "$#" -eq 1 ]]; then
520 die "${FUNCNAME}(): Missing files or directories"
521 fi
522
523 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
524 python_interpreter="$(PYTHON "$1")"
525 else
526 python_interpreter="python$1"
527 fi
528 shift
529
530 for argument in "$@"; do
531 if [[ ! -e "${argument}" ]]; then
532 die "${FUNCNAME}(): '${argument}' does not exist"
533 elif [[ -f "${argument}" ]]; then
534 files+=("${argument}")
535 elif [[ -d "${argument}" ]]; then
536 if [[ "${recursive}" == "1" ]]; then
537 while read -d $'\0' -r file; do
538 files+=("${file}")
539 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
540 else
541 die "${FUNCNAME}(): '${argument}' is not a regular file"
542 fi
543 else
544 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
545 fi
546 done
547
548 for file in "${files[@]}"; do
549 file="${file#./}"
550 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
551
552 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
553 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
554
555 shebangs_converted="1"
556
557 if [[ "${quiet}" == "0" ]]; then
558 einfo "Converting shebang in '${file}'"
559 fi
560
561 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|pypy-c\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
562 fi
563 done
564
565 if [[ "${shebangs_converted}" == "0" ]]; then
566 ewarn "${FUNCNAME}(): Python scripts not found"
567 fi
568}
569
570# @FUNCTION: python_clean_py-compile_files
571# @USAGE: [-q|--quiet]
572# @DESCRIPTION:
573# Clean py-compile files to disable byte-compilation.
574python_clean_py-compile_files() {
575 _python_check_python_pkg_setup_execution
576
577 local file files=() quiet="0"
578
579 while (($#)); do
580 case "$1" in
581 -q|--quiet)
582 quiet="1"
583 ;;
584 -*)
585 die "${FUNCNAME}(): Unrecognized option '$1'"
586 ;;
587 *)
588 die "${FUNCNAME}(): Invalid usage"
589 ;;
590 esac
591 shift
592 done
593
594 while read -d $'\0' -r file; do
595 files+=("${file#./}")
596 done < <(find -name py-compile -type f -print0)
597
598 for file in "${files[@]}"; do
599 if [[ "${quiet}" == "0" ]]; then
600 einfo "Cleaning '${file}' file"
601 fi
602 echo "#!/bin/sh" > "${file}"
603 done
604}
605
606# @FUNCTION: python_clean_installation_image
607# @USAGE: [-q|--quiet]
608# @DESCRIPTION:
609# Delete needless files in installation image.
610#
611# This function can be used only in src_install() phase.
612python_clean_installation_image() {
613 if [[ "${EBUILD_PHASE}" != "install" ]]; then
614 die "${FUNCNAME}() can be used only in src_install() phase"
615 fi
616
617 _python_check_python_pkg_setup_execution
618 _python_initialize_prefix_variables
619
620 local file files=() quiet="0"
621
622 while (($#)); do
623 case "$1" in
624 -q|--quiet)
625 quiet="1"
626 ;;
627 -*)
628 die "${FUNCNAME}(): Unrecognized option '$1'"
629 ;;
630 *)
631 die "${FUNCNAME}(): Invalid usage"
632 ;;
633 esac
634 shift
635 done
636
637 while read -d $'\0' -r file; do
638 files+=("${file}")
639 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
640
641 if [[ "${#files[@]}" -gt 0 ]]; then
642 if [[ "${quiet}" == "0" ]]; then
643 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
644 fi
645 for file in "${files[@]}"; do
646 if [[ "${quiet}" == "0" ]]; then
647 ewarn " ${file}"
648 fi
649 rm -f "${file}"
650
651 # Delete empty __pycache__ directories.
652 if [[ "${file%/*}" == *"/__pycache__" ]]; then
653 rmdir "${file%/*}" 2> /dev/null
654 fi
655 done
656 fi
657
658 python_clean_sitedirs() {
659 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
660 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
661 fi
662 }
663 if _python_package_supporting_installation_for_multiple_python_abis; then
664 python_execute_function -q python_clean_sitedirs
665 else
666 python_clean_sitedirs
667 fi
668
669 unset -f python_clean_sitedirs
670}
671
672# ================================================================================================
673# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
674# ================================================================================================
675
267# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 676# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
268# @DESCRIPTION: 677# @DESCRIPTION:
269# Set this in EAPI <= 4 to indicate that current package supports installation for 678# Set this in EAPI <= 4 to indicate that current package supports installation for
270# multiple versions of Python. 679# multiple Python ABIs.
680
681# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
682# @DESCRIPTION:
683# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
684# patterns specified in this list is skipped.
271 685
272# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS 686# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
273# @DESCRIPTION: 687# @DESCRIPTION:
274# Set this to export phase functions for the following ebuild phases: 688# Set this to export phase functions for the following ebuild phases:
275# src_prepare, src_configure, src_compile, src_test, src_install. 689# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
276if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 690if ! has "${EAPI:-0}" 0 1; then
277 python_src_prepare() { 691 python_src_prepare() {
692 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
693 die "${FUNCNAME}() can be used only in src_prepare() phase"
694 fi
695
696 if ! _python_package_supporting_installation_for_multiple_python_abis; then
697 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
698 fi
699
700 _python_check_python_pkg_setup_execution
701
702 if [[ "$#" -ne 0 ]]; then
703 die "${FUNCNAME}() does not accept arguments"
704 fi
705
278 python_copy_sources 706 python_copy_sources
279 } 707 }
280 708
281 for python_default_function in src_configure src_compile src_test src_install; do 709 for python_default_function in src_configure src_compile src_test; do
282 eval "python_${python_default_function}() { python_execute_function -d -s; }" 710 eval "python_${python_default_function}() {
711 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
712 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
713 fi
714
715 if ! _python_package_supporting_installation_for_multiple_python_abis; then
716 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
717 fi
718
719 _python_check_python_pkg_setup_execution
720
721 python_execute_function -d -s -- \"\$@\"
722 }"
283 done 723 done
284 unset python_default_function 724 unset python_default_function
725
726 python_src_install() {
727 if [[ "${EBUILD_PHASE}" != "install" ]]; then
728 die "${FUNCNAME}() can be used only in src_install() phase"
729 fi
730
731 if ! _python_package_supporting_installation_for_multiple_python_abis; then
732 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
733 fi
734
735 _python_check_python_pkg_setup_execution
736
737 if has "${EAPI:-0}" 0 1 2 3; then
738 python_execute_function -d -s -- "$@"
739 else
740 python_installation() {
741 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
742 }
743 python_execute_function -s python_installation "$@"
744 unset python_installation
745
746 python_merge_intermediate_installation_images "${T}/images"
747 fi
748 }
285 749
286 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 750 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
287 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 751 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
288 fi 752 fi
289fi 753fi
290 754
755if has "${EAPI:-0}" 0 1 2 3 4; then
291unset PYTHON_ABIS 756 unset PYTHON_ABIS
757fi
292 758
293# @FUNCTION: validate_PYTHON_ABIS 759_python_calculate_PYTHON_ABIS() {
294# @DESCRIPTION: 760 if ! _python_package_supporting_installation_for_multiple_python_abis; then
295# Ensure that PYTHON_ABIS variable has valid value. 761 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
296# This function usually should not be directly called in ebuilds.
297validate_PYTHON_ABIS() {
298 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
299 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
300 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
301 fi 762 fi
302 763
303 _python_initial_sanity_checks 764 _python_initial_sanity_checks
304 765
305 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
306 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 766 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
307 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= 767 local PYTHON_ABI
308 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
309 768
310 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 769 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
311 local python2_enabled="0" python3_enabled="0" 770 local cpython_enabled="0"
312 771
313 if [[ -z "${USE_PYTHON}" ]]; then 772 if [[ -z "${USE_PYTHON}" ]]; then
314 die "USE_PYTHON variable is empty" 773 die "USE_PYTHON variable is empty"
315 fi 774 fi
316 775
317 for PYTHON_ABI in ${USE_PYTHON}; do 776 for PYTHON_ABI in ${USE_PYTHON}; do
318 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 777 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
319 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 778 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
320 fi 779 fi
321 780
322 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then 781 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
323 python2_enabled="1" 782 cpython_enabled="1"
783 fi
784
785 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
786 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
787 fi
788 done
789
790 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
791 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
324 fi 792 fi
325 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then 793
326 python3_enabled="1" 794 if [[ "${cpython_enabled}" == "0" ]]; then
795 die "USE_PYTHON variable does not enable any CPython ABI"
327 fi 796 fi
797 else
798 local python_version python2_version python3_version support_python_major_version
328 799
329 support_ABI="1" 800 if ! has_version "dev-lang/python"; then
330 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 801 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
331 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 802 fi
332 support_ABI="0" 803
804 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
805
806 if has_version "=dev-lang/python-2*"; then
807 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
808 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
809 fi
810
811 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
812
813 support_python_major_version="0"
814 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
815 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
816 support_python_major_version="1"
333 break 817 break
334 fi 818 fi
335 done 819 done
336 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
337 done
338
339 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
340 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
341 fi
342
343 if [[ "${python2_enabled}" == "0" ]]; then
344 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
345 fi
346 if [[ "${python3_enabled}" == "0" ]]; then
347 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
348 fi
349 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
350 die "USE_PYTHON variable does not enable any version of CPython"
351 fi
352 else
353 local python_version python2_version= python3_version= support_python_major_version
354
355 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
356
357 if has_version "=dev-lang/python-2*"; then
358 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
359 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
360 fi
361
362 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
363
364 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
365 support_python_major_version="1"
366 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
367 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
368 support_python_major_version="0"
369 fi
370 done
371 [[ "${support_python_major_version}" == "1" ]] && break
372 done
373 if [[ "${support_python_major_version}" == "1" ]]; then 820 if [[ "${support_python_major_version}" == "1" ]]; then
374 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 821 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
375 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
376 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" 822 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
377 fi 823 fi
378 done
379 else 824 else
380 python2_version="" 825 python2_version=""
381 fi 826 fi
382 fi 827 fi
383 828
386 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 831 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
387 fi 832 fi
388 833
389 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 834 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
390 835
836 support_python_major_version="0"
391 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 837 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
838 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
392 support_python_major_version="1" 839 support_python_major_version="1"
393 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 840 break
394 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
395 support_python_major_version="0"
396 fi 841 fi
397 done
398 [[ "${support_python_major_version}" == "1" ]] && break
399 done 842 done
400 if [[ "${support_python_major_version}" == "1" ]]; then 843 if [[ "${support_python_major_version}" == "1" ]]; then
401 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 844 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
402 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
403 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 845 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
404 fi 846 fi
405 done
406 else 847 else
407 python3_version="" 848 python3_version=""
408 fi 849 fi
850 fi
851
852 if [[ -z "${python2_version}" && -z "${python3_version}" ]]; then
853 eerror "${CATEGORY}/${PF} requires at least one of the following packages:"
854 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
855 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
856 eerror " dev-lang/python:${PYTHON_ABI}"
857 fi
858 done
859 die "No supported version of CPython installed"
409 fi 860 fi
410 861
411 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 862 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
412 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink" 863 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
413 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 864 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
426 fi 877 fi
427 878
428 _python_final_sanity_checks 879 _python_final_sanity_checks
429} 880}
430 881
882_python_prepare_flags() {
883 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
884
885 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
886 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
887 for prefix in PYTHON_USER_ PYTHON_; do
888 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
889 eval "array=(\"\${${prefix}${variable}[@]}\")"
890 for element in "${array[@]}"; do
891 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
892 pattern="${element%% *}"
893 element="${element#* }"
894 operator="${element%% *}"
895 flags="${element#* }"
896 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
897 if [[ "${operator}" == "+" ]]; then
898 eval "export ${variable}+=\"\${variable:+ }${flags}\""
899 elif [[ "${operator}" == "-" ]]; then
900 flags="${flags// /$'\n'}"
901 old_value="${!variable// /$'\n'}"
902 new_value=""
903 while read old_flag; do
904 while read deleted_flag; do
905 if [[ "${old_flag}" == ${deleted_flag} ]]; then
906 continue 2
907 fi
908 done <<< "${flags}"
909 new_value+="${new_value:+ }${old_flag}"
910 done <<< "${old_value}"
911 eval "export ${variable}=\"\${new_value}\""
912 fi
913 fi
914 else
915 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
916 fi
917 done
918 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
919 die "${prefix}${variable} should be indexed array"
920 fi
921 done
922 done
923}
924
925_python_restore_flags() {
926 local variable
927
928 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
929 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
930 unset _PYTHON_SAVED_${variable}
931 done
932}
933
431# @FUNCTION: python_execute_function 934# @FUNCTION: python_execute_function
432# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 935# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
433# @DESCRIPTION: 936# @DESCRIPTION:
434# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 937# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
435# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 938# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
436python_execute_function() { 939python_execute_function() {
940 if ! _python_package_supporting_installation_for_multiple_python_abis; then
941 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
942 fi
943
944 _python_check_python_pkg_setup_execution
437 _python_set_color_variables 945 _python_set_color_variables
438 946
439 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 947 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
440 948
441 while (($#)); do 949 while (($#)); do
442 case "$1" in 950 case "$1" in
443 --action-message) 951 --action-message)
444 action_message_template="$2" 952 action_message_template="$2"
494 1002
495 if [[ -z "$(type -t "${function}")" ]]; then 1003 if [[ -z "$(type -t "${function}")" ]]; then
496 die "${FUNCNAME}(): '${function}' function is not defined" 1004 die "${FUNCNAME}(): '${function}' function is not defined"
497 fi 1005 fi
498 else 1006 else
499 if [[ "$#" -ne 0 ]]; then
500 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
501 fi
502 if has "${EAPI:-0}" 0 1; then 1007 if has "${EAPI:-0}" 0 1; then
503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 1008 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
504 fi 1009 fi
505 1010
506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 1011 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
507 if has "${EAPI}" 2 3; then 1012 if has "${EAPI}" 2 3; then
508 python_default_function() { 1013 python_default_function() {
509 econf 1014 econf "$@"
510 } 1015 }
511 else 1016 else
512 python_default_function() { 1017 python_default_function() {
513 nonfatal econf 1018 nonfatal econf "$@"
514 } 1019 }
515 fi 1020 fi
516 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 1021 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
517 python_default_function() { 1022 python_default_function() {
518 emake 1023 emake "$@"
519 } 1024 }
520 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 1025 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
521 python_default_function() { 1026 python_default_function() {
1027 # Stolen from portage's _eapi0_src_test()
1028 local emake_cmd="${MAKE:-make} ${MAKEOPTS} ${EXTRA_EMAKE}"
522 if emake -j1 -n check &> /dev/null; then 1029 if ${emake_cmd} -j1 -n check &> /dev/null; then
523 emake -j1 check 1030 ${emake_cmd} -j1 check "$@"
524 elif emake -j1 -n test &> /dev/null; then 1031 elif ${emake_cmd} -j1 -n test &> /dev/null; then
525 emake -j1 test 1032 ${emake_cmd} -j1 test "$@"
526 fi 1033 fi
527 } 1034 }
528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 1035 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
529 python_default_function() { 1036 python_default_function() {
530 emake DESTDIR="${D}" install 1037 emake DESTDIR="${D}" install "$@"
531 } 1038 }
532 else 1039 else
533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 1040 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
534 fi 1041 fi
535 function="python_default_function" 1042 function="python_default_function"
536 fi 1043 fi
537 1044
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 1045 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
539 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 1046 if _python_abi-specific_local_scope; then
540 die "${FUNCNAME}(): Invalid call stack" 1047 die "${FUNCNAME}(): Invalid call stack"
541 fi 1048 fi
542 done
543 1049
544 if [[ "${quiet}" == "0" ]]; then 1050 if [[ "${quiet}" == "0" ]]; then
545 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 1051 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
546 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 1052 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
547 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 1053 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1059 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1060 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1061 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
556 fi 1062 fi
557 1063
558 validate_PYTHON_ABIS 1064 _python_calculate_PYTHON_ABIS
559 if [[ "${final_ABI}" == "1" ]]; then 1065 if [[ "${final_ABI}" == "1" ]]; then
560 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 1066 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
561 else 1067 else
562 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 1068 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
563 fi 1069 fi
564 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do 1070 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1071 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1072 if [[ "${quiet}" == "0" ]]; then
1073 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1074 fi
1075 continue
1076 fi
1077
1078 _python_prepare_flags
1079
565 if [[ "${quiet}" == "0" ]]; then 1080 if [[ "${quiet}" == "0" ]]; then
566 if [[ -n "${action_message_template}" ]]; then 1081 if [[ -n "${action_message_template}" ]]; then
567 action_message="$(eval echo -n "${action_message_template}")" 1082 eval "action_message=\"${action_message_template}\""
568 else 1083 else
569 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 1084 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
570 fi 1085 fi
571 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 1086 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
572 fi 1087 fi
573 1088
574 if [[ "${separate_build_dirs}" == "1" ]]; then 1089 if [[ "${separate_build_dirs}" == "1" ]]; then
590 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1105 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
591 else 1106 else
592 EPYTHON="$(PYTHON)" "${function}" "$@" 1107 EPYTHON="$(PYTHON)" "${function}" "$@"
593 fi 1108 fi
594 1109
595 if [[ "$?" != "0" ]]; then 1110 return_code="$?"
1111
1112 _python_restore_flags
1113
1114 if [[ "${return_code}" -ne 0 ]]; then
596 if [[ -n "${failure_message_template}" ]]; then 1115 if [[ -n "${failure_message_template}" ]]; then
597 failure_message="$(eval echo -n "${failure_message_template}")" 1116 eval "failure_message=\"${failure_message_template}\""
598 else 1117 else
599 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 1118 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
600 fi 1119 fi
601 1120
602 if [[ "${nonfatal}" == "1" ]]; then 1121 if [[ "${nonfatal}" == "1" ]]; then
603 if [[ "${quiet}" == "0" ]]; then 1122 if [[ "${quiet}" == "0" ]]; then
604 ewarn "${_RED}${failure_message}${_NORMAL}" 1123 ewarn "${failure_message}"
605 fi 1124 fi
606 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1125 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
607 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1126 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
608 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1127 local enabled_PYTHON_ABIS= other_PYTHON_ABI
609 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1128 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
610 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1129 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
611 done 1130 done
612 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1131 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
613 fi 1132 fi
614 if [[ "${quiet}" == "0" ]]; then 1133 if [[ "${quiet}" == "0" ]]; then
615 ewarn "${_RED}${failure_message}${_NORMAL}" 1134 ewarn "${failure_message}"
616 fi 1135 fi
617 if [[ -z "${PYTHON_ABIS}" ]]; then 1136 if [[ -z "${PYTHON_ABIS}" ]]; then
618 die "${function}() function failed with all enabled versions of Python" 1137 die "${function}() function failed with all enabled Python ABIs"
619 fi 1138 fi
620 else 1139 else
621 die "${failure_message}" 1140 die "${failure_message}"
622 fi 1141 fi
623 fi 1142 fi
657# @FUNCTION: python_copy_sources 1176# @FUNCTION: python_copy_sources
658# @USAGE: <directory="${S}"> [directory] 1177# @USAGE: <directory="${S}"> [directory]
659# @DESCRIPTION: 1178# @DESCRIPTION:
660# Copy unpacked sources of current package to separate build directory for each Python ABI. 1179# Copy unpacked sources of current package to separate build directory for each Python ABI.
661python_copy_sources() { 1180python_copy_sources() {
1181 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1182 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1183 fi
1184
1185 _python_check_python_pkg_setup_execution
1186
662 local dir dirs=() PYTHON_ABI 1187 local dir dirs=() PYTHON_ABI
663 1188
664 if [[ "$#" -eq 0 ]]; then 1189 if [[ "$#" -eq 0 ]]; then
665 if [[ "${WORKDIR}" == "${S}" ]]; then 1190 if [[ "${WORKDIR}" == "${S}" ]]; then
666 die "${FUNCNAME}() cannot be used" 1191 die "${FUNCNAME}() cannot be used with current value of S variable"
667 fi 1192 fi
668 dirs=("${S}") 1193 dirs=("${S%/}")
669 else 1194 else
670 dirs=("$@") 1195 dirs=("$@")
671 fi 1196 fi
672 1197
673 validate_PYTHON_ABIS 1198 _python_calculate_PYTHON_ABIS
674 for PYTHON_ABI in ${PYTHON_ABIS}; do 1199 for PYTHON_ABI in ${PYTHON_ABIS}; do
675 for dir in "${dirs[@]}"; do 1200 for dir in "${dirs[@]}"; do
676 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1201 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
677 done 1202 done
678 done 1203 done
679} 1204}
680 1205
681# @FUNCTION: python_set_build_dir_symlink
682# @USAGE: <directory="build">
683# @DESCRIPTION:
684# Create build directory symlink.
685python_set_build_dir_symlink() {
686 local dir="$1"
687
688 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
689 [[ -z "${dir}" ]] && dir="build"
690
691 # Do not delete preexistent directories.
692 rm -f "${dir}" || die "Deletion of '${dir}' failed"
693 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
694}
695
696# @FUNCTION: python_generate_wrapper_scripts 1206# @FUNCTION: python_generate_wrapper_scripts
697# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1207# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
698# @DESCRIPTION: 1208# @DESCRIPTION:
699# Generate wrapper scripts. Existing files are overwritten only with --force option. 1209# Generate wrapper scripts. Existing files are overwritten only with --force option.
700# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1210# If --respect-EPYTHON option is specified, then generated wrapper scripts will
701# respect EPYTHON variable at run time. 1211# respect EPYTHON variable at run time.
1212#
1213# This function can be used only in src_install() phase.
702python_generate_wrapper_scripts() { 1214python_generate_wrapper_scripts() {
1215 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1216 die "${FUNCNAME}() can be used only in src_install() phase"
1217 fi
1218
1219 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1220 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1221 fi
1222
1223 _python_check_python_pkg_setup_execution
703 _python_initialize_prefix_variables 1224 _python_initialize_prefix_variables
704 1225
705 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1226 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
706 1227
707 while (($#)); do 1228 while (($#)); do
708 case "$1" in 1229 case "$1" in
709 -E|--respect-EPYTHON) 1230 -E|--respect-EPYTHON)
710 respect_EPYTHON="1" 1231 respect_EPYTHON="1"
731 1252
732 if [[ "$#" -eq 0 ]]; then 1253 if [[ "$#" -eq 0 ]]; then
733 die "${FUNCNAME}(): Missing arguments" 1254 die "${FUNCNAME}(): Missing arguments"
734 fi 1255 fi
735 1256
736 validate_PYTHON_ABIS 1257 _python_calculate_PYTHON_ABIS
737 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1258 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
738 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1259 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
739 python2_enabled="1" 1260 python2_enabled="1"
740 fi 1261 fi
741 done 1262 done
742 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1263 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
743 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1264 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
744 python3_enabled="1" 1265 python3_enabled="1"
745 fi 1266 fi
746 done 1267 done
747 1268
753 eselect_python_option="--python3" 1274 eselect_python_option="--python3"
754 else 1275 else
755 die "${FUNCNAME}(): Unsupported environment" 1276 die "${FUNCNAME}(): Unsupported environment"
756 fi 1277 fi
757 1278
1279 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1280
758 for file in "$@"; do 1281 for file in "$@"; do
759 if [[ -f "${file}" && "${force}" == "0" ]]; then 1282 if [[ -f "${file}" && "${force}" == "0" ]]; then
760 die "${FUNCNAME}(): '$1' already exists" 1283 die "${FUNCNAME}(): '${file}' already exists"
761 fi 1284 fi
762 1285
763 if [[ "${quiet}" == "0" ]]; then 1286 if [[ "${quiet}" == "0" ]]; then
764 einfo "Generating '${file#${D%/}}' wrapper script" 1287 einfo "Generating '${file#${ED%/}}' wrapper script"
765 fi 1288 fi
766 1289
767 cat << EOF > "${file}" 1290 cat << EOF > "${file}"
768#!/usr/bin/env python 1291#!/usr/bin/env python
769# Gentoo '${file##*/}' wrapper script 1292# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
770 1293
771import os 1294import os
772import re 1295import re
773import subprocess 1296import subprocess
774import sys 1297import sys
775 1298
1299cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1300jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1301pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
776EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1302cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1303jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1304pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1305cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1306python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1307python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1308
1309pypy_versions_mapping = {
1310 "1.5": "2.7",
1311 "1.6": "2.7",
1312 "1.7": "2.7",
1313 "1.8": "2.7",
1314}
1315
1316def get_PYTHON_ABI(python_interpreter):
1317 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1318 jython_matched = jython_interpreter_re.match(python_interpreter)
1319 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1320 if cpython_matched is not None:
1321 PYTHON_ABI = cpython_matched.group(1)
1322 elif jython_matched is not None:
1323 PYTHON_ABI = jython_matched.group(1) + "-jython"
1324 elif pypy_matched is not None:
1325 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1326 else:
1327 PYTHON_ABI = None
1328 return PYTHON_ABI
1329
1330def get_python_interpreter(PYTHON_ABI):
1331 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1332 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1333 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1334 if cpython_matched is not None:
1335 python_interpreter = "python" + cpython_matched.group(1)
1336 elif jython_matched is not None:
1337 python_interpreter = "jython" + jython_matched.group(1)
1338 elif pypy_matched is not None:
1339 python_interpreter = "pypy-c" + pypy_matched.group(1)
1340 else:
1341 python_interpreter = None
1342 return python_interpreter
777 1343
778EOF 1344EOF
779 if [[ "$?" != "0" ]]; then 1345 if [[ "$?" != "0" ]]; then
780 die "${FUNCNAME}(): Generation of '$1' failed" 1346 die "${FUNCNAME}(): Generation of '$1' failed"
781 fi 1347 fi
782 if [[ "${respect_EPYTHON}" == "1" ]]; then 1348 if [[ "${respect_EPYTHON}" == "1" ]]; then
783 cat << EOF >> "${file}" 1349 cat << EOF >> "${file}"
784EPYTHON = os.environ.get("EPYTHON") 1350python_interpreter = os.environ.get("EPYTHON")
785if EPYTHON: 1351if python_interpreter:
786 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1352 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
787 if EPYTHON_matched: 1353 if PYTHON_ABI is None:
788 PYTHON_ABI = EPYTHON_matched.group(1)
789 else:
790 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1354 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
791 sys.exit(1) 1355 sys.exit(1)
792else: 1356else:
793 try: 1357 try:
1358 environment = os.environ.copy()
1359 environment["ROOT"] = "/"
794 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1360 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)
795 if eselect_process.wait() != 0: 1361 if eselect_process.wait() != 0:
796 raise ValueError 1362 raise ValueError
797 except (OSError, ValueError): 1363 except (OSError, ValueError):
798 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1364 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
799 sys.exit(1) 1365 sys.exit(1)
800 1366
801 eselect_output = eselect_process.stdout.read() 1367 python_interpreter = eselect_process.stdout.read()
802 if not isinstance(eselect_output, str): 1368 if not isinstance(python_interpreter, str):
803 # Python 3 1369 # Python 3
804 eselect_output = eselect_output.decode() 1370 python_interpreter = python_interpreter.decode()
1371 python_interpreter = python_interpreter.rstrip("\n")
805 1372
806 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1373 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
807 if EPYTHON_matched: 1374 if PYTHON_ABI is None:
808 PYTHON_ABI = EPYTHON_matched.group(1)
809 else:
810 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1375 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
811 sys.exit(1) 1376 sys.exit(1)
812EOF
813 if [[ "$?" != "0" ]]; then
814 die "${FUNCNAME}(): Generation of '$1' failed"
815 fi
816 else
817 cat << EOF >> "${file}"
818try:
819 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
820 if eselect_process.wait() != 0:
821 raise ValueError
822except (OSError, ValueError):
823 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
824 sys.exit(1)
825 1377
826eselect_output = eselect_process.stdout.read() 1378wrapper_script_path = os.path.realpath(sys.argv[0])
827if not isinstance(eselect_output, str): 1379target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
828 # Python 3 1380if not os.path.exists(target_executable_path):
829 eselect_output = eselect_output.decode() 1381 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
830
831EPYTHON_matched = EPYTHON_re.match(eselect_output)
832if EPYTHON_matched:
833 PYTHON_ABI = EPYTHON_matched.group(1)
834else:
835 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
836 sys.exit(1) 1382 sys.exit(1)
837EOF 1383EOF
838 if [[ "$?" != "0" ]]; then 1384 if [[ "$?" != "0" ]]; then
839 die "${FUNCNAME}(): Generation of '$1' failed" 1385 die "${FUNCNAME}(): Generation of '$1' failed"
840 fi 1386 fi
1387 else
1388 cat << EOF >> "${file}"
1389try:
1390 environment = os.environ.copy()
1391 environment["ROOT"] = "/"
1392 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)
1393 if eselect_process.wait() != 0:
1394 raise ValueError
1395except (OSError, ValueError):
1396 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1397 sys.exit(1)
1398
1399python_interpreter = eselect_process.stdout.read()
1400if not isinstance(python_interpreter, str):
1401 # Python 3
1402 python_interpreter = python_interpreter.decode()
1403python_interpreter = python_interpreter.rstrip("\n")
1404
1405PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1406if PYTHON_ABI is None:
1407 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1408 sys.exit(1)
1409
1410wrapper_script_path = os.path.realpath(sys.argv[0])
1411for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1412 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1413 if os.path.exists(target_executable_path):
1414 break
1415else:
1416 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1417 sys.exit(1)
1418
1419python_interpreter = get_python_interpreter(PYTHON_ABI)
1420if python_interpreter is None:
1421 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1422 sys.exit(1)
1423EOF
1424 if [[ "$?" != "0" ]]; then
1425 die "${FUNCNAME}(): Generation of '$1' failed"
1426 fi
841 fi 1427 fi
842 cat << EOF >> "${file}" 1428 cat << EOF >> "${file}"
843 1429
1430target_executable = open(target_executable_path, "rb")
1431target_executable_first_line = target_executable.readline()
1432target_executable.close()
1433if not isinstance(target_executable_first_line, str):
1434 # Python 3
1435 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1436
1437options = []
1438python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1439if python_shebang_options_matched is not None:
1440 options = [python_shebang_options_matched.group(1)]
1441
1442cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1443
1444if cpython_shebang_matched is not None:
1445 try:
1446 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1447 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1448 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1449 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1450 if python_verification_process.wait() != 0:
1451 raise ValueError
1452
1453 python_verification_output = python_verification_process.stdout.read()
1454 if not isinstance(python_verification_output, str):
1455 # Python 3
1456 python_verification_output = python_verification_output.decode()
1457
1458 if not python_verification_output_re.match(python_verification_output):
1459 raise ValueError
1460
1461 if cpython_interpreter_re.match(python_interpreter) is not None:
1462 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
844os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0] 1463 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
845target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1464 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
846if not os.path.exists(target_executable):
847 sys.stderr.write("'%s' does not exist\n" % target_executable)
848 sys.exit(1)
849 1465
1466 if hasattr(os, "execv"):
1467 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1468 else:
1469 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1470 except (KeyboardInterrupt, SystemExit):
1471 raise
1472 except:
1473 pass
1474 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1475 if variable in os.environ:
1476 del os.environ[variable]
1477
1478if hasattr(os, "execv"):
850os.execv(target_executable, sys.argv) 1479 os.execv(target_executable_path, sys.argv)
1480else:
1481 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
851EOF 1482EOF
852 if [[ "$?" != "0" ]]; then 1483 if [[ "$?" != "0" ]]; then
853 die "${FUNCNAME}(): Generation of '$1' failed" 1484 die "${FUNCNAME}(): Generation of '$1' failed"
854 fi 1485 fi
855 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1486 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
856 done 1487 done
857} 1488}
858 1489
859# ================================================================================================ 1490# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
860# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
861# ================================================================================================
862
863# @FUNCTION: python_set_active_version
864# @USAGE: <CPython_ABI|2|3>
865# @DESCRIPTION: 1491# @DESCRIPTION:
866# Set specified version of CPython as active version of Python. 1492# Array of regular expressions of paths to versioned Python scripts.
867python_set_active_version() { 1493# Python scripts in /usr/bin and /usr/sbin are versioned by default.
868 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1494
1495# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1496# @DESCRIPTION:
1497# Array of regular expressions of paths to versioned executables (including Python scripts).
1498
1499# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1500# @DESCRIPTION:
1501# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1502
1503# @FUNCTION: python_merge_intermediate_installation_images
1504# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1505# @DESCRIPTION:
1506# Merge intermediate installation images into installation image.
1507#
1508# This function can be used only in src_install() phase.
1509python_merge_intermediate_installation_images() {
1510 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1511 die "${FUNCNAME}() can be used only in src_install() phase"
1512 fi
1513
1514 if ! _python_package_supporting_installation_for_multiple_python_abis; then
869 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1515 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
870 fi 1516 fi
1517
1518 _python_check_python_pkg_setup_execution
1519 _python_initialize_prefix_variables
1520
1521 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1522
1523 while (($#)); do
1524 case "$1" in
1525 -q|--quiet)
1526 quiet="1"
1527 ;;
1528 --)
1529 shift
1530 break
1531 ;;
1532 -*)
1533 die "${FUNCNAME}(): Unrecognized option '$1'"
1534 ;;
1535 *)
1536 break
1537 ;;
1538 esac
1539 shift
1540 done
871 1541
872 if [[ "$#" -ne 1 ]]; then 1542 if [[ "$#" -ne 1 ]]; then
873 die "${FUNCNAME}() requires 1 argument" 1543 die "${FUNCNAME}() requires 1 argument"
874 fi 1544 fi
875 1545
1546 intermediate_installation_images_directory="$1"
1547
1548 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1549 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1550 fi
1551
1552 _python_calculate_PYTHON_ABIS
1553 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1554 b="b"
1555 fi
1556
1557 while read -d $'\0' -r file; do
1558 files+=("${file}")
1559 done < <("$(PYTHON -f)" -c \
1560"import os
1561import sys
1562
1563if hasattr(sys.stdout, 'buffer'):
1564 # Python 3
1565 stdout = sys.stdout.buffer
1566else:
1567 # Python 2
1568 stdout = sys.stdout
1569
1570files_set = set()
1571
1572os.chdir(${b}'${intermediate_installation_images_directory}')
1573
1574for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1575 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1576 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1577 files_set.update(root + ${b}'/' + file for file in files)
1578
1579for file in sorted(files_set):
1580 stdout.write(file)
1581 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1582
1583 for PYTHON_ABI in ${PYTHON_ABIS}; do
1584 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1585 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1586 fi
1587
1588 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1589
1590 for file in "${files[@]}"; do
1591 version_executable="0"
1592 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1593 if [[ "/${file}" =~ ^${regex}$ ]]; then
1594 version_executable="1"
1595 break
1596 fi
1597 done
1598 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1599 if [[ "/${file}" =~ ^${regex}$ ]]; then
1600 version_executable="2"
1601 break
1602 fi
1603 done
1604 if [[ "${version_executable}" != "0" ]]; then
1605 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1606 if [[ "/${file}" =~ ^${regex}$ ]]; then
1607 version_executable="0"
1608 break
1609 fi
1610 done
1611 fi
1612
1613 [[ "${version_executable}" == "0" ]] && continue
1614
1615 if [[ -L "${file}" ]]; then
1616 absolute_file="$(readlink "${file}")"
1617 if [[ "${absolute_file}" == /* ]]; then
1618 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1619 else
1620 if [[ "${file}" == */* ]]; then
1621 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1622 else
1623 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1624 fi
1625 fi
1626 else
1627 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1628 fi
1629
1630 [[ ! -x "${absolute_file}" ]] && continue
1631
1632 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1633
1634 if [[ "${version_executable}" == "2" ]]; then
1635 wrapper_scripts+=("${ED}${file}")
1636 elif [[ "${version_executable}" == "1" ]]; then
1637 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1638 wrapper_scripts+=("${ED}${file}")
1639 else
1640 version_executable="0"
1641 fi
1642 fi
1643
1644 [[ "${version_executable}" == "0" ]] && continue
1645
1646 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1647 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1648 fi
1649
1650 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1651
1652 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1653 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1654 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1655 else
1656 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1657 fi
1658 fi
1659 done
1660
1661 popd > /dev/null || die "popd failed"
1662
1663 # This is per bug #390691, without the duplication refactor, and with
1664 # the 3-way structure per comment #6. This enable users with old
1665 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1666 # before coreutils can be upgraded).
1667 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1668 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1669 elif ROOT="/" has_version sys-apps/coreutils; then
1670 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1671 else
1672 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1673 fi
1674 done
1675
1676 rm -fr "${intermediate_installation_images_directory}"
1677
1678 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1679 rm -f "${T}/python_wrapper_scripts"
1680
1681 for file in "${wrapper_scripts[@]}"; do
1682 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1683 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1684 done
1685
1686 while read -d $'\0' -r file; do
1687 wrapper_scripts_set+=("${file}")
1688 done < <("$(PYTHON -f)" -c \
1689"import sys
1690
1691if hasattr(sys.stdout, 'buffer'):
1692 # Python 3
1693 stdout = sys.stdout.buffer
1694else:
1695 # Python 2
1696 stdout = sys.stdout
1697
1698python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1699files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1700python_wrapper_scripts_file.close()
1701
1702for file in sorted(files):
1703 stdout.write(file)
1704 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1705
1706 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1707 fi
1708}
1709
1710# ================================================================================================
1711# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1712# ================================================================================================
1713
1714unset EPYTHON PYTHON_ABI
1715
1716# @FUNCTION: python_set_active_version
1717# @USAGE: <Python_ABI|2|3>
1718# @DESCRIPTION:
1719# Set locally active version of Python.
1720# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1721# If 2 argument is specified, then active version of CPython 2 is used.
1722# If 3 argument is specified, then active version of CPython 3 is used.
1723#
1724# This function can be used only in pkg_setup() phase.
1725python_set_active_version() {
1726 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1727 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1728 fi
1729
1730 if _python_package_supporting_installation_for_multiple_python_abis; then
1731 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1732 fi
1733
1734 if [[ "$#" -ne 1 ]]; then
1735 die "${FUNCNAME}() requires 1 argument"
1736 fi
1737
876 _python_initial_sanity_checks 1738 _python_initial_sanity_checks
877 1739
878 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1740 if [[ -z "${PYTHON_ABI}" ]]; then
879 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1741 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
880 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1742 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1743 # so it does not need to be exported to subprocesses.
1744 PYTHON_ABI="$1"
1745 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1746 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
881 fi 1747 fi
882 export EPYTHON="$(PYTHON "$1")" 1748 export EPYTHON="$(PYTHON "$1")"
883 elif [[ "$1" == "2" ]]; then 1749 elif [[ "$1" == "2" ]]; then
884 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1750 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
885 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1751 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
886 fi 1752 fi
887 export EPYTHON="$(PYTHON -2)" 1753 export EPYTHON="$(PYTHON -2)"
1754 PYTHON_ABI="${EPYTHON#python}"
1755 PYTHON_ABI="${PYTHON_ABI%%-*}"
888 elif [[ "$1" == "3" ]]; then 1756 elif [[ "$1" == "3" ]]; then
889 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1757 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
890 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1758 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
891 fi 1759 fi
892 export EPYTHON="$(PYTHON -3)" 1760 export EPYTHON="$(PYTHON -3)"
1761 PYTHON_ABI="${EPYTHON#python}"
1762 PYTHON_ABI="${PYTHON_ABI%%-*}"
893 else 1763 else
894 die "${FUNCNAME}(): Unrecognized argument '$1'" 1764 die "${FUNCNAME}(): Unrecognized argument '$1'"
895 fi 1765 fi
896 1766 fi
897 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
898 # so it does not need to be exported to subprocesses.
899 PYTHON_ABI="${EPYTHON#python}"
900 PYTHON_ABI="${PYTHON_ABI%%-*}"
901 1767
902 _python_final_sanity_checks 1768 _python_final_sanity_checks
903 1769
904 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1770 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
905 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1771 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
906} 1772}
907 1773
908# @FUNCTION: python_need_rebuild 1774# @FUNCTION: python_need_rebuild
1775# @DESCRIPTION:
909# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1776# Mark current package for rebuilding by python-updater after
910# switching of active version of Python. 1777# switching of active version of Python.
911python_need_rebuild() { 1778python_need_rebuild() {
912 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1779 if _python_package_supporting_installation_for_multiple_python_abis; then
913 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1780 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1781 fi
1782
1783 _python_check_python_pkg_setup_execution
1784
1785 if [[ "$#" -ne 0 ]]; then
1786 die "${FUNCNAME}() does not accept arguments"
914 fi 1787 fi
915 1788
916 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1789 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
917} 1790}
918 1791
919# ================================================================================================ 1792# ================================================================================================
920# ======================================= GETTER FUNCTIONS ======================================= 1793# ======================================= GETTER FUNCTIONS =======================================
921# ================================================================================================ 1794# ================================================================================================
922 1795
923_PYTHON_ABI_EXTRACTION_COMMAND='import platform 1796_PYTHON_ABI_EXTRACTION_COMMAND=\
1797'import platform
924import sys 1798import sys
925sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) 1799sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
926if platform.system()[:4] == "Java": 1800if platform.system()[:4] == "Java":
927 sys.stdout.write("-jython")' 1801 sys.stdout.write("-jython")
1802elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1803 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
928 1804
929_python_get_implementation() { 1805_python_get_implementation() {
1806 local ignore_invalid="0"
1807
1808 while (($#)); do
1809 case "$1" in
1810 --ignore-invalid)
1811 ignore_invalid="1"
1812 ;;
1813 --)
1814 shift
1815 break
1816 ;;
1817 -*)
1818 die "${FUNCNAME}(): Unrecognized option '$1'"
1819 ;;
1820 *)
1821 break
1822 ;;
1823 esac
1824 shift
1825 done
1826
930 if [[ "$#" -ne 1 ]]; then 1827 if [[ "$#" -ne 1 ]]; then
931 die "${FUNCNAME}() requires 1 argument" 1828 die "${FUNCNAME}() requires 1 argument"
932 fi 1829 fi
933 1830
934 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1831 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
935 echo "CPython" 1832 echo "CPython"
936 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1833 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
937 echo "Jython" 1834 echo "Jython"
1835 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1836 echo "PyPy"
938 else 1837 else
1838 if [[ "${ignore_invalid}" == "0" ]]; then
939 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1839 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1840 fi
940 fi 1841 fi
941} 1842}
942 1843
943# @FUNCTION: PYTHON 1844# @FUNCTION: PYTHON
944# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1845# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
945# @DESCRIPTION: 1846# @DESCRIPTION:
946# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1847# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
947# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1848# is ommitted, then PYTHON_ABI environment variable must be set and is used.
948# If -2 option is specified, then active version of Python 2 is used. 1849# If -2 option is specified, then active version of CPython 2 is used.
949# If -3 option is specified, then active version of Python 3 is used. 1850# If -3 option is specified, then active version of CPython 3 is used.
950# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1851# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
951# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1852# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
952# If --ABI option is specified, then only specified Python ABI is printed instead of 1853# If --ABI option is specified, then only specified Python ABI is printed instead of
953# filename of Python interpreter. 1854# filename of Python interpreter.
954# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1855# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
955# --ABI and --absolute-path options cannot be specified simultaneously. 1856# --ABI and --absolute-path options cannot be specified simultaneously.
956PYTHON() { 1857PYTHON() {
1858 _python_check_python_pkg_setup_execution
1859
957 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1860 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
958 1861
959 while (($#)); do 1862 while (($#)); do
960 case "$1" in 1863 case "$1" in
961 -2) 1864 -2)
986 esac 1889 esac
987 shift 1890 shift
988 done 1891 done
989 1892
990 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1893 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
991 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1894 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
992 fi 1895 fi
993 1896
994 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1897 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
995 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1898 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
996 fi 1899 fi
997 1900
998 if [[ "$#" -eq 0 ]]; then 1901 if [[ "$#" -eq 0 ]]; then
999 if [[ "${final_ABI}" == "1" ]]; then 1902 if [[ "${final_ABI}" == "1" ]]; then
1000 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1903 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1001 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1904 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1002 fi 1905 fi
1003 validate_PYTHON_ABIS 1906 _python_calculate_PYTHON_ABIS
1004 PYTHON_ABI="${PYTHON_ABIS##* }" 1907 PYTHON_ABI="${PYTHON_ABIS##* }"
1005 elif [[ "${python2}" == "1" ]]; then 1908 elif [[ "${python2}" == "1" ]]; then
1006 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1909 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1007 if [[ -z "${PYTHON_ABI}" ]]; then 1910 if [[ -z "${PYTHON_ABI}" ]]; then
1008 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1911 die "${FUNCNAME}(): Active version of CPython 2 not set"
1009 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1912 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1010 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1913 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1011 fi 1914 fi
1012 elif [[ "${python3}" == "1" ]]; then 1915 elif [[ "${python3}" == "1" ]]; then
1013 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1916 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1014 if [[ -z "${PYTHON_ABI}" ]]; then 1917 if [[ -z "${PYTHON_ABI}" ]]; then
1015 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1918 die "${FUNCNAME}(): Active version of CPython 3 not set"
1016 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1919 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1017 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1920 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1018 fi 1921 fi
1019 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1922 elif _python_package_supporting_installation_for_multiple_python_abis; then
1923 if ! _python_abi-specific_local_scope; then
1924 die "${FUNCNAME}() should be used in ABI-specific local scope"
1925 fi
1926 else
1020 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1927 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1021 elif [[ -z "${PYTHON_ABI}" ]]; then 1928 if [[ -z "${PYTHON_ABI}" ]]; then
1022 die "${FUNCNAME}(): Invalid usage: Python ABI not specified" 1929 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1930 fi
1023 fi 1931 fi
1024 elif [[ "$#" -eq 1 ]]; then 1932 elif [[ "$#" -eq 1 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then 1933 if [[ "${final_ABI}" == "1" ]]; then
1026 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1934 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1027 fi 1935 fi
1041 return 1949 return
1042 else 1950 else
1043 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1951 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1044 python_interpreter="python${PYTHON_ABI}" 1952 python_interpreter="python${PYTHON_ABI}"
1045 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1953 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1046 python_interpreter="jython-${PYTHON_ABI%-jython}" 1954 python_interpreter="jython${PYTHON_ABI%-jython}"
1955 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1956 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1047 fi 1957 fi
1048 1958
1049 if [[ "${absolute_path_output}" == "1" ]]; then 1959 if [[ "${absolute_path_output}" == "1" ]]; then
1050 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1960 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1051 else 1961 else
1062# @USAGE: [-f|--final-ABI] 1972# @USAGE: [-f|--final-ABI]
1063# @DESCRIPTION: 1973# @DESCRIPTION:
1064# Print name of Python implementation. 1974# Print name of Python implementation.
1065# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1975# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1066python_get_implementation() { 1976python_get_implementation() {
1977 _python_check_python_pkg_setup_execution
1978
1067 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1979 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1068 1980
1069 while (($#)); do 1981 while (($#)); do
1070 case "$1" in 1982 case "$1" in
1071 -f|--final-ABI) 1983 -f|--final-ABI)
1080 esac 1992 esac
1081 shift 1993 shift
1082 done 1994 done
1083 1995
1084 if [[ "${final_ABI}" == "1" ]]; then 1996 if [[ "${final_ABI}" == "1" ]]; then
1997 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1998 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1999 fi
1085 PYTHON_ABI="$(PYTHON -f --ABI)" 2000 PYTHON_ABI="$(PYTHON -f --ABI)"
1086 elif [[ -z "${PYTHON_ABI}" ]]; then 2001 else
2002 if _python_package_supporting_installation_for_multiple_python_abis; then
2003 if ! _python_abi-specific_local_scope; then
2004 die "${FUNCNAME}() should be used in ABI-specific local scope"
2005 fi
2006 else
1087 PYTHON_ABI="$(PYTHON --ABI)" 2007 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2008 fi
1088 fi 2009 fi
1089 2010
1090 echo "$(_python_get_implementation "${PYTHON_ABI}")" 2011 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1091} 2012}
1092 2013
1094# @USAGE: [-f|--final-ABI] 2015# @USAGE: [-f|--final-ABI]
1095# @DESCRIPTION: 2016# @DESCRIPTION:
1096# Print category, name and slot of package providing Python implementation. 2017# Print category, name and slot of package providing Python implementation.
1097# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2018# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1098python_get_implementational_package() { 2019python_get_implementational_package() {
2020 _python_check_python_pkg_setup_execution
2021
1099 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2022 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1100 2023
1101 while (($#)); do 2024 while (($#)); do
1102 case "$1" in 2025 case "$1" in
1103 -f|--final-ABI) 2026 -f|--final-ABI)
1112 esac 2035 esac
1113 shift 2036 shift
1114 done 2037 done
1115 2038
1116 if [[ "${final_ABI}" == "1" ]]; then 2039 if [[ "${final_ABI}" == "1" ]]; then
2040 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2041 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2042 fi
1117 PYTHON_ABI="$(PYTHON -f --ABI)" 2043 PYTHON_ABI="$(PYTHON -f --ABI)"
1118 elif [[ -z "${PYTHON_ABI}" ]]; then 2044 else
2045 if _python_package_supporting_installation_for_multiple_python_abis; then
2046 if ! _python_abi-specific_local_scope; then
2047 die "${FUNCNAME}() should be used in ABI-specific local scope"
2048 fi
2049 else
1119 PYTHON_ABI="$(PYTHON --ABI)" 2050 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1120 fi 2051 fi
2052 fi
1121 2053
2054 if [[ "${EAPI:-0}" == "0" ]]; then
1122 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2055 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1123 echo "dev-lang/python:${PYTHON_ABI}" 2056 echo "=dev-lang/python-${PYTHON_ABI}*"
1124 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2057 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2058 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2059 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2060 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2061 fi
2062 else
2063 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2064 echo "dev-lang/python:${PYTHON_ABI}"
2065 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1125 echo "dev-java/jython:${PYTHON_ABI%-jython}" 2066 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2067 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2068 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2069 fi
1126 fi 2070 fi
1127} 2071}
1128 2072
1129# @FUNCTION: python_get_includedir 2073# @FUNCTION: python_get_includedir
1130# @USAGE: [-f|--final-ABI] 2074# @USAGE: [-b|--base-path] [-f|--final-ABI]
1131# @DESCRIPTION: 2075# @DESCRIPTION:
1132# Print path to Python include directory. 2076# Print path to Python include directory.
2077# If --base-path option is specified, then path not prefixed with "/" is printed.
1133# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2078# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1134python_get_includedir() { 2079python_get_includedir() {
2080 _python_check_python_pkg_setup_execution
2081
1135 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2082 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2083
2084 while (($#)); do
2085 case "$1" in
2086 -b|--base-path)
2087 base_path="1"
2088 ;;
2089 -f|--final-ABI)
2090 final_ABI="1"
2091 ;;
2092 -*)
2093 die "${FUNCNAME}(): Unrecognized option '$1'"
2094 ;;
2095 *)
2096 die "${FUNCNAME}(): Invalid usage"
2097 ;;
2098 esac
2099 shift
2100 done
2101
2102 if [[ "${base_path}" == "0" ]]; then
2103 prefix="/"
2104 fi
2105
2106 if [[ "${final_ABI}" == "1" ]]; then
2107 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2108 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2109 fi
2110 PYTHON_ABI="$(PYTHON -f --ABI)"
2111 else
2112 if _python_package_supporting_installation_for_multiple_python_abis; then
2113 if ! _python_abi-specific_local_scope; then
2114 die "${FUNCNAME}() should be used in ABI-specific local scope"
2115 fi
2116 else
2117 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2118 fi
2119 fi
2120
2121 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2122 echo "${prefix}usr/include/python${PYTHON_ABI}"
2123 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2124 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2125 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2126 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2127 fi
2128}
2129
2130# @FUNCTION: python_get_libdir
2131# @USAGE: [-b|--base-path] [-f|--final-ABI]
2132# @DESCRIPTION:
2133# Print path to Python standard library directory.
2134# If --base-path option is specified, then path not prefixed with "/" is printed.
2135# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2136python_get_libdir() {
2137 _python_check_python_pkg_setup_execution
2138
2139 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2140
2141 while (($#)); do
2142 case "$1" in
2143 -b|--base-path)
2144 base_path="1"
2145 ;;
2146 -f|--final-ABI)
2147 final_ABI="1"
2148 ;;
2149 -*)
2150 die "${FUNCNAME}(): Unrecognized option '$1'"
2151 ;;
2152 *)
2153 die "${FUNCNAME}(): Invalid usage"
2154 ;;
2155 esac
2156 shift
2157 done
2158
2159 if [[ "${base_path}" == "0" ]]; then
2160 prefix="/"
2161 fi
2162
2163 if [[ "${final_ABI}" == "1" ]]; then
2164 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2165 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2166 fi
2167 PYTHON_ABI="$(PYTHON -f --ABI)"
2168 else
2169 if _python_package_supporting_installation_for_multiple_python_abis; then
2170 if ! _python_abi-specific_local_scope; then
2171 die "${FUNCNAME}() should be used in ABI-specific local scope"
2172 fi
2173 else
2174 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2175 fi
2176 fi
2177
2178 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2179 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2180 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2181 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2182 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2183 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2184 fi
2185}
2186
2187# @FUNCTION: python_get_sitedir
2188# @USAGE: [-b|--base-path] [-f|--final-ABI]
2189# @DESCRIPTION:
2190# Print path to Python site-packages directory.
2191# If --base-path option is specified, then path not prefixed with "/" is printed.
2192# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2193python_get_sitedir() {
2194 _python_check_python_pkg_setup_execution
2195
2196 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2197
2198 while (($#)); do
2199 case "$1" in
2200 -b|--base-path)
2201 base_path="1"
2202 ;;
2203 -f|--final-ABI)
2204 final_ABI="1"
2205 ;;
2206 -*)
2207 die "${FUNCNAME}(): Unrecognized option '$1'"
2208 ;;
2209 *)
2210 die "${FUNCNAME}(): Invalid usage"
2211 ;;
2212 esac
2213 shift
2214 done
2215
2216 if [[ "${base_path}" == "0" ]]; then
2217 prefix="/"
2218 fi
2219
2220 if [[ "${final_ABI}" == "1" ]]; then
2221 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2222 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2223 fi
2224 PYTHON_ABI="$(PYTHON -f --ABI)"
2225 else
2226 if _python_package_supporting_installation_for_multiple_python_abis; then
2227 if ! _python_abi-specific_local_scope; then
2228 die "${FUNCNAME}() should be used in ABI-specific local scope"
2229 fi
2230 else
2231 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2232 fi
2233 fi
2234
2235 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2236 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2237 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2238 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2239 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2240 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2241 fi
2242}
2243
2244# @FUNCTION: python_get_library
2245# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2246# @DESCRIPTION:
2247# Print path to Python library.
2248# If --base-path option is specified, then path not prefixed with "/" is printed.
2249# If --linker-option is specified, then "-l${library}" linker option is printed.
2250# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2251python_get_library() {
2252 _python_check_python_pkg_setup_execution
2253
2254 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2255
2256 while (($#)); do
2257 case "$1" in
2258 -b|--base-path)
2259 base_path="1"
2260 ;;
2261 -f|--final-ABI)
2262 final_ABI="1"
2263 ;;
2264 -l|--linker-option)
2265 linker_option="1"
2266 ;;
2267 -*)
2268 die "${FUNCNAME}(): Unrecognized option '$1'"
2269 ;;
2270 *)
2271 die "${FUNCNAME}(): Invalid usage"
2272 ;;
2273 esac
2274 shift
2275 done
2276
2277 if [[ "${base_path}" == "0" ]]; then
2278 prefix="/"
2279 fi
2280
2281 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2282 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2283 fi
2284
2285 if [[ "${final_ABI}" == "1" ]]; then
2286 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2287 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2288 fi
2289 PYTHON_ABI="$(PYTHON -f --ABI)"
2290 else
2291 if _python_package_supporting_installation_for_multiple_python_abis; then
2292 if ! _python_abi-specific_local_scope; then
2293 die "${FUNCNAME}() should be used in ABI-specific local scope"
2294 fi
2295 else
2296 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2297 fi
2298 fi
2299
2300 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2301 if [[ "${linker_option}" == "1" ]]; then
2302 echo "-lpython${PYTHON_ABI}"
2303 else
2304 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2305 fi
2306 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2307 die "${FUNCNAME}(): Jython does not have shared library"
2308 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2309 die "${FUNCNAME}(): PyPy does not have shared library"
2310 fi
2311}
2312
2313# @FUNCTION: python_get_version
2314# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2315# @DESCRIPTION:
2316# Print version of Python implementation.
2317# --full, --major, --minor and --micro options cannot be specified simultaneously.
2318# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2319# If --language option is specified, then version of Python language is printed.
2320# --language and --full options cannot be specified simultaneously.
2321# --language and --micro options cannot be specified simultaneously.
2322# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2323python_get_version() {
2324 _python_check_python_pkg_setup_execution
2325
2326 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
1136 2327
1137 while (($#)); do 2328 while (($#)); do
1138 case "$1" in 2329 case "$1" in
1139 -f|--final-ABI) 2330 -f|--final-ABI)
1140 final_ABI="1" 2331 final_ABI="1"
1141 ;; 2332 ;;
2333 -l|--language)
2334 language="1"
2335 ;;
2336 --full)
2337 full="1"
2338 ;;
2339 --major)
2340 major="1"
2341 ;;
2342 --minor)
2343 minor="1"
2344 ;;
2345 --micro)
2346 micro="1"
2347 ;;
1142 -*) 2348 -*)
1143 die "${FUNCNAME}(): Unrecognized option '$1'" 2349 die "${FUNCNAME}(): Unrecognized option '$1'"
1144 ;; 2350 ;;
1145 *) 2351 *)
1146 die "${FUNCNAME}(): Invalid usage" 2352 die "${FUNCNAME}(): Invalid usage"
1148 esac 2354 esac
1149 shift 2355 shift
1150 done 2356 done
1151 2357
1152 if [[ "${final_ABI}" == "1" ]]; then 2358 if [[ "${final_ABI}" == "1" ]]; then
2359 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2360 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2361 fi
2362 else
2363 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2364 die "${FUNCNAME}() should be used in ABI-specific local scope"
2365 fi
2366 fi
2367
2368 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2369 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2370 fi
2371
2372 if [[ "${language}" == "1" ]]; then
2373 if [[ "${final_ABI}" == "1" ]]; then
1153 PYTHON_ABI="$(PYTHON -f --ABI)" 2374 PYTHON_ABI="$(PYTHON -f --ABI)"
1154 elif [[ -z "${PYTHON_ABI}" ]]; then 2375 elif [[ -z "${PYTHON_ABI}" ]]; then
1155 PYTHON_ABI="$(PYTHON --ABI)" 2376 PYTHON_ABI="$(PYTHON --ABI)"
1156 fi 2377 fi
1157 2378 language_version="${PYTHON_ABI%%-*}"
2379 if [[ "${full}" == "1" ]]; then
2380 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2381 elif [[ "${major}" == "1" ]]; then
2382 echo "${language_version%.*}"
2383 elif [[ "${minor}" == "1" ]]; then
2384 echo "${language_version#*.}"
2385 elif [[ "${micro}" == "1" ]]; then
2386 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2387 else
2388 echo "${language_version}"
2389 fi
2390 else
2391 if [[ "${full}" == "1" ]]; then
2392 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2393 elif [[ "${major}" == "1" ]]; then
2394 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2395 elif [[ "${minor}" == "1" ]]; then
2396 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2397 elif [[ "${micro}" == "1" ]]; then
2398 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2399 else
2400 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1158 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2401 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1159 echo "/usr/include/python${PYTHON_ABI}" 2402 echo "${PYTHON_ABI}"
1160 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2403 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1161 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include" 2404 echo "${PYTHON_ABI%-jython}"
2405 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2406 echo "${PYTHON_ABI#*-pypy-}"
2407 fi
2408 return
2409 fi
2410 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1162 fi 2411 fi
1163}
1164 2412
1165# @FUNCTION: python_get_libdir 2413 if [[ "${final_ABI}" == "1" ]]; then
2414 "$(PYTHON -f)" -c "${python_command}"
2415 else
2416 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2417 fi
2418 fi
2419}
2420
2421# @FUNCTION: python_get_implementation_and_version
1166# @USAGE: [-f|--final-ABI] 2422# @USAGE: [-f|--final-ABI]
1167# @DESCRIPTION: 2423# @DESCRIPTION:
1168# Print path to Python library directory. 2424# Print name and version of Python implementation.
2425# If version of Python implementation is not bound to version of Python language, then
2426# version of Python language is additionally printed.
1169# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2427# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1170python_get_libdir() { 2428python_get_implementation_and_version() {
2429 _python_check_python_pkg_setup_execution
2430
1171 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2431 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1172 2432
1173 while (($#)); do 2433 while (($#)); do
1174 case "$1" in 2434 case "$1" in
1175 -f|--final-ABI) 2435 -f|--final-ABI)
1184 esac 2444 esac
1185 shift 2445 shift
1186 done 2446 done
1187 2447
1188 if [[ "${final_ABI}" == "1" ]]; then 2448 if [[ "${final_ABI}" == "1" ]]; then
2449 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2450 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2451 fi
1189 PYTHON_ABI="$(PYTHON -f --ABI)" 2452 PYTHON_ABI="$(PYTHON -f --ABI)"
1190 elif [[ -z "${PYTHON_ABI}" ]]; then 2453 else
1191 PYTHON_ABI="$(PYTHON --ABI)" 2454 if _python_package_supporting_installation_for_multiple_python_abis; then
2455 if ! _python_abi-specific_local_scope; then
2456 die "${FUNCNAME}() should be used in ABI-specific local scope"
1192 fi 2457 fi
1193
1194 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1195 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1196 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1197 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1198 fi
1199}
1200
1201# @FUNCTION: python_get_sitedir
1202# @USAGE: [-f|--final-ABI]
1203# @DESCRIPTION:
1204# Print path to Python site-packages directory.
1205# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1206python_get_sitedir() {
1207 local options=()
1208
1209 while (($#)); do
1210 case "$1" in
1211 -f|--final-ABI)
1212 options+=("$1")
1213 ;;
1214 -*)
1215 die "${FUNCNAME}(): Unrecognized option '$1'"
1216 ;;
1217 *)
1218 die "${FUNCNAME}(): Invalid usage"
1219 ;;
1220 esac
1221 shift
1222 done
1223
1224 echo "$(python_get_libdir "${options[@]}")/site-packages"
1225}
1226
1227# @FUNCTION: python_get_library
1228# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1229# @DESCRIPTION:
1230# Print path to Python library.
1231# If --linker-option is specified, then "-l${library}" linker option is printed.
1232# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1233python_get_library() {
1234 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1235
1236 while (($#)); do
1237 case "$1" in
1238 -f|--final-ABI)
1239 final_ABI="1"
1240 ;;
1241 -l|--linker-option)
1242 linker_option="1"
1243 ;;
1244 -*)
1245 die "${FUNCNAME}(): Unrecognized option '$1'"
1246 ;;
1247 *)
1248 die "${FUNCNAME}(): Invalid usage"
1249 ;;
1250 esac
1251 shift
1252 done
1253
1254 if [[ "${final_ABI}" == "1" ]]; then
1255 PYTHON_ABI="$(PYTHON -f --ABI)"
1256 elif [[ -z "${PYTHON_ABI}" ]]; then
1257 PYTHON_ABI="$(PYTHON --ABI)"
1258 fi
1259
1260 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1261 if [[ "${linker_option}" == "1" ]]; then
1262 echo "-lpython${PYTHON_ABI}"
1263 else 2458 else
1264 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 2459 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1265 fi
1266 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1267 die "${FUNCNAME}(): Jython does not have shared library"
1268 fi
1269}
1270
1271# @FUNCTION: python_get_version
1272# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1273# @DESCRIPTION:
1274# Print Python version.
1275# --full, --major, --minor and --micro options cannot be specified simultaneously.
1276# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1277# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1278python_get_version() {
1279 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1280
1281 while (($#)); do
1282 case "$1" in
1283 -f|--final-ABI)
1284 final_ABI="1"
1285 ;;
1286 --full)
1287 full="1"
1288 ;;
1289 --major)
1290 major="1"
1291 ;;
1292 --minor)
1293 minor="1"
1294 ;;
1295 --micro)
1296 micro="1"
1297 ;;
1298 -*)
1299 die "${FUNCNAME}(): Unrecognized option '$1'"
1300 ;;
1301 *)
1302 die "${FUNCNAME}(): Invalid usage"
1303 ;;
1304 esac
1305 shift
1306 done
1307
1308 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1309 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1310 fi
1311
1312 if [[ "${full}" == "1" ]]; then
1313 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1314 elif [[ "${major}" == "1" ]]; then
1315 python_command="from sys import version_info; print(version_info[0])"
1316 elif [[ "${minor}" == "1" ]]; then
1317 python_command="from sys import version_info; print(version_info[1])"
1318 elif [[ "${micro}" == "1" ]]; then
1319 python_command="from sys import version_info; print(version_info[2])"
1320 else
1321 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1322 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1323 echo "${PYTHON_ABI}"
1324 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1325 echo "${PYTHON_ABI%-jython}"
1326 fi 2460 fi
1327 return
1328 fi 2461 fi
1329 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1330 fi
1331 2462
1332 if [[ "${final_ABI}" == "1" ]]; then 2463 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1333 "$(PYTHON -f)" -c "${python_command}" 2464 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
1334 else
1335 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1336 fi
1337}
1338
1339# ================================================================================================
1340# =================================== MISCELLANEOUS FUNCTIONS ====================================
1341# ================================================================================================
1342
1343_python_implementation() {
1344 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1345 return 0
1346 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1347 return 0
1348 else
1349 return 1
1350 fi
1351}
1352
1353_python_initialize_prefix_variables() {
1354 if has "${EAPI:-0}" 0 1 2; then
1355 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1356 EROOT="${ROOT%/}${EPREFIX}/"
1357 fi
1358 if [[ -n "${D}" && -z "${ED}" ]]; then
1359 ED="${D%/}${EPREFIX}/"
1360 fi
1361 fi
1362}
1363
1364unset PYTHON_SANITY_CHECKS
1365
1366_python_initial_sanity_checks() {
1367 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1368 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1369 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1370 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1371 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1372 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1373 fi
1374 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1375 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1376 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1377 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1378 fi
1379 fi
1380}
1381
1382_python_final_sanity_checks() {
1383 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1384 local PYTHON_ABI="${PYTHON_ABI}"
1385 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1386 # Ensure that appropriate version of Python is installed.
1387 if ! has_version "$(python_get_implementational_package)"; then
1388 die "$(python_get_implementational_package) is not installed"
1389 fi
1390
1391 # Ensure that EPYTHON variable is respected.
1392 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1393 eerror "python: '$(type -p python)'"
1394 eerror "ABI: '${ABI}'"
1395 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1396 eerror "EPYTHON: '$(PYTHON)'"
1397 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1398 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1399 die "'python' does not respect EPYTHON variable"
1400 fi
1401 done
1402 fi
1403 PYTHON_SANITY_CHECKS="1"
1404}
1405
1406_python_set_color_variables() {
1407 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1408 _BOLD=$'\e[1m'
1409 _RED=$'\e[1;31m'
1410 _GREEN=$'\e[1;32m'
1411 _BLUE=$'\e[1;34m'
1412 _CYAN=$'\e[1;36m'
1413 _NORMAL=$'\e[0m'
1414 else
1415 _BOLD=
1416 _RED=
1417 _GREEN=
1418 _BLUE=
1419 _CYAN=
1420 _NORMAL=
1421 fi
1422}
1423
1424# @FUNCTION: python_convert_shebangs
1425# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1426# @DESCRIPTION:
1427# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1428python_convert_shebangs() {
1429 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1430
1431 while (($#)); do
1432 case "$1" in
1433 -r|--recursive)
1434 recursive="1"
1435 ;;
1436 -q|--quiet)
1437 quiet="1"
1438 ;;
1439 -x|--only-executables)
1440 only_executables="1"
1441 ;;
1442 --)
1443 shift
1444 break
1445 ;;
1446 -*)
1447 die "${FUNCNAME}(): Unrecognized option '$1'"
1448 ;;
1449 *)
1450 break
1451 ;;
1452 esac
1453 shift
1454 done
1455
1456 if [[ "$#" -eq 0 ]]; then
1457 die "${FUNCNAME}(): Missing Python version and files or directories"
1458 elif [[ "$#" -eq 1 ]]; then
1459 die "${FUNCNAME}(): Missing files or directories"
1460 fi
1461
1462 python_version="$1"
1463 shift
1464
1465 for argument in "$@"; do
1466 if [[ ! -e "${argument}" ]]; then
1467 die "${FUNCNAME}(): '${argument}' does not exist"
1468 elif [[ -f "${argument}" ]]; then
1469 files+=("${argument}")
1470 elif [[ -d "${argument}" ]]; then
1471 if [[ "${recursive}" == "1" ]]; then
1472 if [[ "${only_executables}" == "1" ]]; then
1473 files+=($(find "${argument}" -perm /111 -type f))
1474 else
1475 files+=($(find "${argument}" -type f))
1476 fi
1477 else
1478 die "${FUNCNAME}(): '${argument}' is not a regular file"
1479 fi
1480 else 2465 else
1481 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2466 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
1482 fi 2467 fi
1483 done
1484
1485 for file in "${files[@]}"; do
1486 file="${file#./}"
1487 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1488
1489 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1490 if [[ "${quiet}" == "0" ]]; then
1491 einfo "Converting shebang in '${file}'"
1492 fi
1493 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1494
1495 # Delete potential whitespace after "#!".
1496 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1497 fi
1498 done
1499} 2468}
1500 2469
1501# ================================================================================================ 2470# ================================================================================================
1502# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2471# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1503# ================================================================================================ 2472# ================================================================================================
1511_python_test_hook() { 2480_python_test_hook() {
1512 if [[ "$#" -ne 1 ]]; then 2481 if [[ "$#" -ne 1 ]]; then
1513 die "${FUNCNAME}() requires 1 argument" 2482 die "${FUNCNAME}() requires 1 argument"
1514 fi 2483 fi
1515 2484
1516 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 2485 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
1517 "${FUNCNAME[3]}_$1_hook" 2486 "${_PYTHON_TEST_FUNCTION}_$1_hook"
1518 fi 2487 fi
1519} 2488}
1520 2489
1521# @FUNCTION: python_execute_nosetests 2490# @FUNCTION: python_execute_nosetests
1522# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2491# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1523# @DESCRIPTION: 2492# @DESCRIPTION:
1524# Execute nosetests for all enabled versions of Python. 2493# Execute nosetests for all enabled Python ABIs.
1525# In ebuilds of packages supporting installation for multiple versions of Python, this function 2494# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1526# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 2495# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1527python_execute_nosetests() { 2496python_execute_nosetests() {
2497 _python_check_python_pkg_setup_execution
1528 _python_set_color_variables 2498 _python_set_color_variables
1529 2499
1530 local PYTHONPATH_template= separate_build_dirs= 2500 local PYTHONPATH_template separate_build_dirs
1531 2501
1532 while (($#)); do 2502 while (($#)); do
1533 case "$1" in 2503 case "$1" in
1534 -P|--PYTHONPATH) 2504 -P|--PYTHONPATH)
1535 PYTHONPATH_template="$2" 2505 PYTHONPATH_template="$2"
1551 esac 2521 esac
1552 shift 2522 shift
1553 done 2523 done
1554 2524
1555 python_test_function() { 2525 python_test_function() {
1556 local evaluated_PYTHONPATH= 2526 local evaluated_PYTHONPATH
1557 2527
1558 if [[ -n "${PYTHONPATH_template}" ]]; then
1559 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2528 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1560 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1561 unset evaluated_PYTHONPATH
1562 fi
1563 fi
1564 2529
1565 _python_test_hook pre 2530 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
1566 2531
1567 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2532 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1568 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2533 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1569 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2534 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1570 else 2535 else
1571 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2536 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1572 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2537 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1573 fi 2538 fi
1574 2539
1575 _python_test_hook post 2540 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
1576 } 2541 }
1577 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2542 if _python_package_supporting_installation_for_multiple_python_abis; then
1578 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2543 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1579 else 2544 else
1580 if [[ -n "${separate_build_dirs}" ]]; then 2545 if [[ -n "${separate_build_dirs}" ]]; then
1581 die "${FUNCNAME}(): Invalid usage" 2546 die "${FUNCNAME}(): Invalid usage"
1582 fi 2547 fi
1587} 2552}
1588 2553
1589# @FUNCTION: python_execute_py.test 2554# @FUNCTION: python_execute_py.test
1590# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2555# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1591# @DESCRIPTION: 2556# @DESCRIPTION:
1592# Execute py.test for all enabled versions of Python. 2557# Execute py.test for all enabled Python ABIs.
1593# In ebuilds of packages supporting installation for multiple versions of Python, this function 2558# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1594# calls python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined. 2559# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1595python_execute_py.test() { 2560python_execute_py.test() {
2561 _python_check_python_pkg_setup_execution
1596 _python_set_color_variables 2562 _python_set_color_variables
1597 2563
1598 local PYTHONPATH_template= separate_build_dirs= 2564 local PYTHONPATH_template separate_build_dirs
1599 2565
1600 while (($#)); do 2566 while (($#)); do
1601 case "$1" in 2567 case "$1" in
1602 -P|--PYTHONPATH) 2568 -P|--PYTHONPATH)
1603 PYTHONPATH_template="$2" 2569 PYTHONPATH_template="$2"
1619 esac 2585 esac
1620 shift 2586 shift
1621 done 2587 done
1622 2588
1623 python_test_function() { 2589 python_test_function() {
1624 local evaluated_PYTHONPATH= 2590 local evaluated_PYTHONPATH
1625 2591
1626 if [[ -n "${PYTHONPATH_template}" ]]; then
1627 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2592 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1628 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1629 unset evaluated_PYTHONPATH
1630 fi
1631 fi
1632 2593
1633 _python_test_hook pre 2594 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
1634 2595
1635 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2596 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1636 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2597 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1637 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?" 2598 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1638 else 2599 else
1639 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL} 2600 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1640 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?" 2601 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1641 fi 2602 fi
1642 2603
1643 _python_test_hook post 2604 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1644 } 2605 }
1645 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2606 if _python_package_supporting_installation_for_multiple_python_abis; then
1646 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2607 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1647 else 2608 else
1648 if [[ -n "${separate_build_dirs}" ]]; then 2609 if [[ -n "${separate_build_dirs}" ]]; then
1649 die "${FUNCNAME}(): Invalid usage" 2610 die "${FUNCNAME}(): Invalid usage"
1650 fi 2611 fi
1655} 2616}
1656 2617
1657# @FUNCTION: python_execute_trial 2618# @FUNCTION: python_execute_trial
1658# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2619# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1659# @DESCRIPTION: 2620# @DESCRIPTION:
1660# Execute trial for all enabled versions of Python. 2621# Execute trial for all enabled Python ABIs.
1661# In ebuilds of packages supporting installation for multiple versions of Python, this function 2622# In ebuilds of packages supporting installation for multiple Python ABIs, this function
1662# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined. 2623# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1663python_execute_trial() { 2624python_execute_trial() {
2625 _python_check_python_pkg_setup_execution
1664 _python_set_color_variables 2626 _python_set_color_variables
1665 2627
1666 local PYTHONPATH_template= separate_build_dirs= 2628 local PYTHONPATH_template separate_build_dirs
1667 2629
1668 while (($#)); do 2630 while (($#)); do
1669 case "$1" in 2631 case "$1" in
1670 -P|--PYTHONPATH) 2632 -P|--PYTHONPATH)
1671 PYTHONPATH_template="$2" 2633 PYTHONPATH_template="$2"
1687 esac 2649 esac
1688 shift 2650 shift
1689 done 2651 done
1690 2652
1691 python_test_function() { 2653 python_test_function() {
1692 local evaluated_PYTHONPATH= 2654 local evaluated_PYTHONPATH
1693 2655
1694 if [[ -n "${PYTHONPATH_template}" ]]; then
1695 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2656 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1696 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1697 unset evaluated_PYTHONPATH
1698 fi
1699 fi
1700 2657
1701 _python_test_hook pre 2658 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
1702 2659
1703 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2660 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1704 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2661 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1705 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2662 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1706 else 2663 else
1707 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2664 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1708 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2665 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1709 fi 2666 fi
1710 2667
1711 _python_test_hook post 2668 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
1712 } 2669 }
1713 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2670 if _python_package_supporting_installation_for_multiple_python_abis; then
1714 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2671 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1715 else 2672 else
1716 if [[ -n "${separate_build_dirs}" ]]; then 2673 if [[ -n "${separate_build_dirs}" ]]; then
1717 die "${FUNCNAME}(): Invalid usage" 2674 die "${FUNCNAME}(): Invalid usage"
1718 fi 2675 fi
1729# @FUNCTION: python_enable_pyc 2686# @FUNCTION: python_enable_pyc
1730# @DESCRIPTION: 2687# @DESCRIPTION:
1731# Tell Python to automatically recompile modules to .pyc/.pyo if the 2688# Tell Python to automatically recompile modules to .pyc/.pyo if the
1732# timestamps/version stamps have changed. 2689# timestamps/version stamps have changed.
1733python_enable_pyc() { 2690python_enable_pyc() {
2691 _python_check_python_pkg_setup_execution
2692
2693 if [[ "$#" -ne 0 ]]; then
2694 die "${FUNCNAME}() does not accept arguments"
2695 fi
2696
1734 unset PYTHONDONTWRITEBYTECODE 2697 unset PYTHONDONTWRITEBYTECODE
1735} 2698}
1736 2699
1737# @FUNCTION: python_disable_pyc 2700# @FUNCTION: python_disable_pyc
1738# @DESCRIPTION: 2701# @DESCRIPTION:
1739# Tell Python not to automatically recompile modules to .pyc/.pyo 2702# Tell Python not to automatically recompile modules to .pyc/.pyo
1740# even if the timestamps/version stamps do not match. This is done 2703# even if the timestamps/version stamps do not match. This is done
1741# to protect sandbox. 2704# to protect sandbox.
1742python_disable_pyc() { 2705python_disable_pyc() {
2706 _python_check_python_pkg_setup_execution
2707
2708 if [[ "$#" -ne 0 ]]; then
2709 die "${FUNCNAME}() does not accept arguments"
2710 fi
2711
1743 export PYTHONDONTWRITEBYTECODE="1" 2712 export PYTHONDONTWRITEBYTECODE="1"
1744} 2713}
1745 2714
2715_python_clean_compiled_modules() {
2716 _python_initialize_prefix_variables
2717 _python_set_color_variables
2718
2719 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2720
2721 local base_module_name compiled_file compiled_files=() dir path py_file root
2722
2723 # Strip trailing slash from EROOT.
2724 root="${EROOT%/}"
2725
2726 for path in "$@"; do
2727 compiled_files=()
2728 if [[ -d "${path}" ]]; then
2729 while read -d $'\0' -r compiled_file; do
2730 compiled_files+=("${compiled_file}")
2731 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2732
2733 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2734 # Delete empty child directories.
2735 find "${path}" -type d | sort -r | while read -r dir; do
2736 if rmdir "${dir}" 2> /dev/null; then
2737 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2738 fi
2739 done
2740 fi
2741 elif [[ "${path}" == *.py ]]; then
2742 base_module_name="${path##*/}"
2743 base_module_name="${base_module_name%.py}"
2744 if [[ -d "${path%/*}/__pycache__" ]]; then
2745 while read -d $'\0' -r compiled_file; do
2746 compiled_files+=("${compiled_file}")
2747 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2748 fi
2749 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2750 fi
2751
2752 for compiled_file in "${compiled_files[@]}"; do
2753 [[ ! -f "${compiled_file}" ]] && continue
2754 dir="${compiled_file%/*}"
2755 dir="${dir##*/}"
2756 if [[ "${compiled_file}" == *.py[co] ]]; then
2757 if [[ "${dir}" == "__pycache__" ]]; then
2758 base_module_name="${compiled_file##*/}"
2759 base_module_name="${base_module_name%.*py[co]}"
2760 base_module_name="${base_module_name%.*}"
2761 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2762 else
2763 py_file="${compiled_file%[co]}"
2764 fi
2765 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2766 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2767 else
2768 [[ -f "${py_file}" ]] && continue
2769 fi
2770 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2771 rm -f "${compiled_file%[co]}"[co]
2772 elif [[ "${compiled_file}" == *\$py.class ]]; then
2773 if [[ "${dir}" == "__pycache__" ]]; then
2774 base_module_name="${compiled_file##*/}"
2775 base_module_name="${base_module_name%\$py.class}"
2776 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2777 else
2778 py_file="${compiled_file%\$py.class}.py"
2779 fi
2780 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2781 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2782 else
2783 [[ -f "${py_file}" ]] && continue
2784 fi
2785 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2786 rm -f "${compiled_file}"
2787 else
2788 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2789 fi
2790
2791 # Delete empty parent directories.
2792 dir="${compiled_file%/*}"
2793 while [[ "${dir}" != "${root}" ]]; do
2794 if rmdir "${dir}" 2> /dev/null; then
2795 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2796 else
2797 break
2798 fi
2799 dir="${dir%/*}"
2800 done
2801 done
2802 done
2803}
2804
1746# @FUNCTION: python_mod_optimize 2805# @FUNCTION: python_mod_optimize
1747# @USAGE: [options] [directory|file] 2806# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1748# @DESCRIPTION: 2807# @DESCRIPTION:
1749# If no arguments supplied, it will recompile not recursively all modules 2808# Byte-compile specified Python modules.
1750# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1751#
1752# If supplied with arguments, it will recompile all modules recursively
1753# in the supplied directory.
1754#
1755# Options passed to this function are passed to compileall.py. 2809# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1756# 2810#
1757# This function can be used only in pkg_postinst() phase. 2811# This function can be used only in pkg_postinst() phase.
1758python_mod_optimize() { 2812python_mod_optimize() {
2813 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2814 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2815 fi
2816
2817 _python_check_python_pkg_setup_execution
1759 _python_initialize_prefix_variables 2818 _python_initialize_prefix_variables
1760 2819
1761 # Check if phase is pkg_postinst(). 2820 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1762 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase" 2821 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2822 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1763 2823
2824 if _python_package_supporting_installation_for_multiple_python_abis; then
1764 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2825 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1765 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2826 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2827 fi
2828 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2829 else
2830 if has "${EAPI:-0}" 0 1 2 3; then
2831 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2832 else
2833 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2834 fi
2835 fi
1766 2836
1767 # Strip trailing slash from ROOT. 2837 # Strip trailing slash from EROOT.
1768 root="${EROOT%/}" 2838 root="${EROOT%/}"
1769 2839
1770 # Respect ROOT and options passed to compileall.py.
1771 while (($#)); do 2840 while (($#)); do
1772 case "$1" in 2841 case "$1" in
2842 --allow-evaluated-non-sitedir-paths)
2843 allow_evaluated_non_sitedir_paths="1"
2844 ;;
1773 -l|-f|-q) 2845 -l|-f|-q)
1774 options+=("$1") 2846 options+=("$1")
1775 ;; 2847 ;;
1776 -d|-x) 2848 -d|-x)
1777 options+=("$1" "$2") 2849 options+=("$1" "$2")
1778 shift 2850 shift
1779 ;; 2851 ;;
2852 --)
2853 shift
2854 break
2855 ;;
1780 -*) 2856 -*)
1781 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2857 die "${FUNCNAME}(): Unrecognized option '$1'"
1782 ;; 2858 ;;
1783 *) 2859 *)
1784 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1785 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1786 elif [[ "$1" =~ ^/ ]]; then
1787 if [[ -d "${root}/$1" ]]; then
1788 other_dirs+=("${root}/$1")
1789 elif [[ -f "${root}/$1" ]]; then
1790 other_files+=("${root}/$1")
1791 elif [[ -e "${root}/$1" ]]; then
1792 ewarn "'${root}/$1' is not a file or a directory!"
1793 else
1794 ewarn "'${root}/$1' does not exist!"
1795 fi
1796 else
1797 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1798 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1799 site_packages_dirs+=("$1")
1800 break 2860 break
1801 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1802 site_packages_files+=("$1")
1803 break
1804 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1805 ewarn "'$1' is not a file or a directory!"
1806 else
1807 ewarn "'$1' does not exist!"
1808 fi
1809 done
1810 fi
1811 ;; 2861 ;;
1812 esac 2862 esac
1813 shift 2863 shift
1814 done 2864 done
1815 2865
2866 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2867 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2868 fi
2869
2870 if [[ "$#" -eq 0 ]]; then
2871 die "${FUNCNAME}(): Missing files or directories"
2872 fi
2873
2874 while (($#)); do
2875 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2876 die "${FUNCNAME}(): Invalid argument '$1'"
2877 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2878 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2879 elif [[ "$1" =~ ^/ ]]; then
2880 if _python_package_supporting_installation_for_multiple_python_abis; then
2881 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2882 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2883 fi
2884 if [[ "$1" != *\$* ]]; then
2885 die "${FUNCNAME}(): '$1' has invalid syntax"
2886 fi
2887 if [[ "$1" == *.py ]]; then
2888 evaluated_files+=("$1")
2889 else
2890 evaluated_dirs+=("$1")
2891 fi
2892 else
2893 if [[ -d "${root}$1" ]]; then
2894 other_dirs+=("${root}$1")
2895 elif [[ -f "${root}$1" ]]; then
2896 other_files+=("${root}$1")
2897 elif [[ -e "${root}$1" ]]; then
2898 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2899 else
2900 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2901 fi
2902 fi
2903 else
2904 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2905 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2906 site_packages_dirs+=("$1")
2907 break
2908 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2909 site_packages_files+=("$1")
2910 break
2911 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2912 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2913 else
2914 eerror "${FUNCNAME}(): '$1' does not exist"
2915 fi
2916 done
2917 fi
2918 shift
2919 done
2920
1816 # Set additional options. 2921 # Set additional options.
1817 options+=("-q") 2922 options+=("-q")
1818 2923
1819 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2924 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1820 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2925 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1821 return_code="0" 2926 return_code="0"
2927 stderr=""
1822 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2928 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
1823 if ((${#site_packages_dirs[@]})); then 2929 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1824 for dir in "${site_packages_dirs[@]}"; do 2930 for dir in "${site_packages_dirs[@]}"; do
1825 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2931 dirs+=("${root}$(python_get_sitedir)/${dir}")
1826 done 2932 done
1827 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2933 for dir in "${evaluated_dirs[@]}"; do
2934 eval "dirs+=(\"\${root}${dir}\")"
2935 done
2936 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
1828 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2937 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1829 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2938 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1830 fi 2939 fi
2940 _python_clean_compiled_modules "${dirs[@]}"
1831 fi 2941 fi
1832 if ((${#site_packages_files[@]})); then 2942 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1833 for file in "${site_packages_files[@]}"; do 2943 for file in "${site_packages_files[@]}"; do
1834 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2944 files+=("${root}$(python_get_sitedir)/${file}")
1835 done 2945 done
1836 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2946 for file in "${evaluated_files[@]}"; do
2947 eval "files+=(\"\${root}${file}\")"
2948 done
2949 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
1837 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2950 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1838 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2951 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
1839 fi 2952 fi
2953 _python_clean_compiled_modules "${files[@]}"
1840 fi 2954 fi
1841 eend "${return_code}" 2955 eend "${return_code}"
2956 if [[ -n "${stderr}" ]]; then
2957 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2958 while read stderr_line; do
2959 eerror " ${stderr_line}"
2960 done <<< "${stderr}"
1842 fi 2961 fi
1843 unset site_packages_absolute_dirs site_packages_absolute_files 2962 fi
2963 unset dirs files
1844 done 2964 done
1845 2965
2966 if _python_package_supporting_installation_for_multiple_python_abis; then
1846 # Restore previous value of PYTHON_ABI. 2967 # Restore previous value of PYTHON_ABI.
1847 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2968 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1848 PYTHON_ABI="${previous_PYTHON_ABI}" 2969 PYTHON_ABI="${previous_PYTHON_ABI}"
1849 else 2970 else
1850 unset PYTHON_ABI 2971 unset PYTHON_ABI
2972 fi
1851 fi 2973 fi
1852 2974
1853 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2975 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1854 return_code="0" 2976 return_code="0"
2977 stderr=""
1855 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2978 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1856 if ((${#other_dirs[@]})); then 2979 if ((${#other_dirs[@]})); then
1857 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2980 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
1858 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2981 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1859 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2982 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1860 fi 2983 fi
2984 _python_clean_compiled_modules "${other_dirs[@]}"
1861 fi 2985 fi
1862 if ((${#other_files[@]})); then 2986 if ((${#other_files[@]})); then
1863 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2987 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
1864 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2988 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1865 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2989 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
1866 fi 2990 fi
2991 _python_clean_compiled_modules "${other_files[@]}"
1867 fi 2992 fi
1868 eend "${return_code}" 2993 eend "${return_code}"
2994 if [[ -n "${stderr}" ]]; then
2995 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2996 while read stderr_line; do
2997 eerror " ${stderr_line}"
2998 done <<< "${stderr}"
1869 fi 2999 fi
3000 fi
1870 else 3001 else
3002 # Deprecated part of python_mod_optimize()
3003 ewarn
3004 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3005 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3006 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3007 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3008 ewarn
3009
1871 local myroot mydirs=() myfiles=() myopts=() return_code="0" 3010 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1872 3011
1873 # strip trailing slash 3012 # strip trailing slash
1874 myroot="${EROOT%/}" 3013 myroot="${EROOT%/}"
1875 3014
1876 # respect ROOT and options passed to compileall.py 3015 # respect EROOT and options passed to compileall.py
1877 while (($#)); do 3016 while (($#)); do
1878 case "$1" in 3017 case "$1" in
1879 -l|-f|-q) 3018 -l|-f|-q)
1880 myopts+=("$1") 3019 myopts+=("$1")
1881 ;; 3020 ;;
1882 -d|-x) 3021 -d|-x)
1883 myopts+=("$1" "$2") 3022 myopts+=("$1" "$2")
1884 shift 3023 shift
1885 ;; 3024 ;;
3025 --)
3026 shift
3027 break
3028 ;;
1886 -*) 3029 -*)
1887 ewarn "${FUNCNAME}(): Ignoring option '$1'" 3030 die "${FUNCNAME}(): Unrecognized option '$1'"
1888 ;; 3031 ;;
1889 *) 3032 *)
1890 if [[ -d "${myroot}"/$1 ]]; then 3033 break
1891 mydirs+=("${myroot}/$1")
1892 elif [[ -f "${myroot}"/$1 ]]; then
1893 # Files are passed to python_mod_compile which is ROOT-aware
1894 myfiles+=("$1")
1895 elif [[ -e "${myroot}/$1" ]]; then
1896 ewarn "${myroot}/$1 is not a file or directory!"
1897 else
1898 ewarn "${myroot}/$1 does not exist!"
1899 fi
1900 ;; 3034 ;;
1901 esac 3035 esac
1902 shift 3036 shift
1903 done 3037 done
1904 3038
3039 if [[ "$#" -eq 0 ]]; then
3040 die "${FUNCNAME}(): Missing files or directories"
3041 fi
3042
3043 while (($#)); do
3044 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3045 die "${FUNCNAME}(): Invalid argument '$1'"
3046 elif [[ -d "${myroot}/${1#/}" ]]; then
3047 mydirs+=("${myroot}/${1#/}")
3048 elif [[ -f "${myroot}/${1#/}" ]]; then
3049 myfiles+=("${myroot}/${1#/}")
3050 elif [[ -e "${myroot}/${1#/}" ]]; then
3051 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
3052 else
3053 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
3054 fi
3055 shift
3056 done
3057
1905 # set additional opts 3058 # set additional opts
1906 myopts+=(-q) 3059 myopts+=(-q)
3060
3061 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1907 3062
1908 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 3063 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1909 if ((${#mydirs[@]})); then 3064 if ((${#mydirs[@]})); then
1910 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3065 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1911 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 3066 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3067 _python_clean_compiled_modules "${mydirs[@]}"
1912 fi 3068 fi
1913 3069
1914 if ((${#myfiles[@]})); then 3070 if ((${#myfiles[@]})); then
3071 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3072 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1915 python_mod_compile "${myfiles[@]}" 3073 _python_clean_compiled_modules "${myfiles[@]}"
1916 fi 3074 fi
1917 3075
1918 eend "${return_code}" 3076 eend "${return_code}"
1919 fi 3077 fi
1920} 3078}
1921 3079
1922# @FUNCTION: python_mod_cleanup 3080# @FUNCTION: python_mod_cleanup
1923# @USAGE: [directory|file] 3081# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1924# @DESCRIPTION: 3082# @DESCRIPTION:
1925# Run with optional arguments, where arguments are Python modules. If none given, 3083# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1926# it will look in /usr/lib/python[0-9].[0-9].
1927#
1928# It will recursively scan all compiled Python modules in the directories and
1929# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1930# If they are, then it will remove their corresponding .pyc and .pyo files.
1931# 3084#
1932# This function can be used only in pkg_postrm() phase. 3085# This function can be used only in pkg_postrm() phase.
1933python_mod_cleanup() { 3086python_mod_cleanup() {
3087 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3088 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3089 fi
3090
3091 _python_check_python_pkg_setup_execution
1934 _python_initialize_prefix_variables 3092 _python_initialize_prefix_variables
1935 _python_set_color_variables
1936 3093
1937 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 3094 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1938 3095
1939 # Check if phase is pkg_postrm(). 3096 if _python_package_supporting_installation_for_multiple_python_abis; then
1940 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 3097 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3098 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3099 fi
3100 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3101 else
3102 if has "${EAPI:-0}" 0 1 2 3; then
3103 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3104 else
3105 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3106 fi
3107 fi
1941 3108
1942 # Strip trailing slash from ROOT. 3109 # Strip trailing slash from EROOT.
1943 root="${EROOT%/}" 3110 root="${EROOT%/}"
1944 3111
1945 if (($#)); then 3112 while (($#)); do
1946 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3113 case "$1" in
3114 --allow-evaluated-non-sitedir-paths)
3115 allow_evaluated_non_sitedir_paths="1"
3116 ;;
3117 --)
3118 shift
3119 break
3120 ;;
3121 -*)
3122 die "${FUNCNAME}(): Unrecognized option '$1'"
3123 ;;
3124 *)
3125 break
3126 ;;
3127 esac
3128 shift
3129 done
3130
3131 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3132 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3133 fi
3134
3135 if [[ "$#" -eq 0 ]]; then
3136 die "${FUNCNAME}(): Missing files or directories"
3137 fi
3138
3139 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1947 while (($#)); do 3140 while (($#)); do
3141 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3142 die "${FUNCNAME}(): Invalid argument '$1'"
1948 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3143 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1949 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" 3144 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1950 elif [[ "$1" =~ ^/ ]]; then 3145 elif [[ "$1" =~ ^/ ]]; then
1951 SEARCH_PATH+=("${root}/${1#/}") 3146 if _python_package_supporting_installation_for_multiple_python_abis; then
3147 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3148 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3149 fi
3150 if [[ "$1" != *\$* ]]; then
3151 die "${FUNCNAME}(): '$1' has invalid syntax"
3152 fi
3153 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3154 eval "search_paths+=(\"\${root}$1\")"
3155 done
1952 else 3156 else
1953 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 3157 search_paths+=("${root}$1")
1954 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1955 done
1956 fi
1957 shift
1958 done
1959 else
1960 SEARCH_PATH=("${@#/}")
1961 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1962 fi
1963 else
1964 local dir sitedir
1965 for dir in "${root}"/usr/lib*; do
1966 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1967 for sitedir in "${dir}"/python*/site-packages; do
1968 if [[ -d "${sitedir}" ]]; then
1969 SEARCH_PATH+=("${sitedir}")
1970 fi 3158 fi
3159 else
3160 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3161 search_paths+=("${root}$(python_get_sitedir)/$1")
1971 done 3162 done
1972 fi 3163 fi
3164 shift
1973 done 3165 done
1974 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 3166 else
1975 if [[ -d "${sitedir}" ]]; then 3167 # Deprecated part of python_mod_cleanup()
1976 SEARCH_PATH+=("${sitedir}") 3168 ewarn
1977 fi 3169 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1978 done 3170 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
1979 fi 3171 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3172 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3173 ewarn
1980 3174
1981 for path in "${SEARCH_PATH[@]}"; do 3175 search_paths=("${@#/}")
1982 if [[ -d "${path}" ]]; then 3176 search_paths=("${search_paths[@]/#/${root}/}")
1983 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
1984 if [[ "${REPLY}" == *[co] ]]; then
1985 py_file="${REPLY%[co]}"
1986 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1987 einfo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
1988 rm -f "${py_file}"[co]
1989 elif [[ "${REPLY}" == *\$py.class ]]; then
1990 py_file="${REPLY%\$py.class}.py"
1991 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
1992 einfo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
1993 rm -f "${py_file%.py}\$py.class"
1994 fi
1995 done
1996
1997 # Attempt to delete directories, which may be empty.
1998 find "${path}" -type d | sort -r | while read -r dir; do
1999 rmdir "${dir}" 2>/dev/null && einfo "${_CYAN}<<< ${dir}${_NORMAL}"
2000 done
2001 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
2002 if [[ (-f "${path}c" || -f "${path}o") ]]; then
2003 einfo "${_BLUE}<<< ${path}[co]${_NORMAL}"
2004 rm -f "${path}"[co]
2005 fi
2006 if [[ -f "${path%.py}\$py.class" ]]; then
2007 einfo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
2008 rm -f "${path%.py}\$py.class"
2009 fi
2010 fi 3177 fi
2011 done 3178
3179 _python_clean_compiled_modules "${search_paths[@]}"
2012} 3180}
2013 3181
2014# ================================================================================================ 3182# ================================================================================================
2015# ===================================== DEPRECATED FUNCTIONS ===================================== 3183# ===================================== DEPRECATED FUNCTIONS =====================================
2016# ================================================================================================ 3184# ================================================================================================
2017 3185
2018# @FUNCTION: python_version 3186fi # _PYTHON_ECLASS_INHERITED
2019# @DESCRIPTION:
2020# Run without arguments and it will export the version of python
2021# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2022python_version() {
2023 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2024 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2025 die "${FUNCNAME}() cannot be used in this EAPI"
2026 fi
2027
2028 if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then
2029 einfo
2030 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2031 einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables."
2032 einfo
2033 fi
2034
2035 [[ -n "${PYVER}" ]] && return 0
2036 local tmpstr
2037 python="${python:-${EPREFIX}/usr/bin/python}"
2038 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2039 export PYVER_ALL="${tmpstr#Python }"
2040 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2041 export PYVER_MINOR="${PYVER_ALL:2:1}"
2042 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2043 export PYVER_MICRO="${PYVER_ALL:4}"
2044 fi
2045 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2046}
2047
2048# @FUNCTION: python_mod_exists
2049# @USAGE: <module>
2050# @DESCRIPTION:
2051# Run with the module name as an argument. It will check if a
2052# Python module is installed and loadable. It will return
2053# TRUE(0) if the module exists, and FALSE(1) if the module does
2054# not exist.
2055#
2056# Example:
2057# if python_mod_exists gtk; then
2058# echo "gtk support enabled"
2059# fi
2060python_mod_exists() {
2061 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2062 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2063 die "${FUNCNAME}() cannot be used in this EAPI"
2064 fi
2065
2066 einfo
2067 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2068 einfo "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2069 einfo
2070
2071 if [[ "$#" -ne 1 ]]; then
2072 die "${FUNCNAME}() requires 1 argument"
2073 fi
2074 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2075}
2076
2077# @FUNCTION: python_tkinter_exists
2078# @DESCRIPTION:
2079# Run without arguments, checks if Python was compiled with Tkinter
2080# support. If not, prints an error message and dies.
2081python_tkinter_exists() {
2082 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2083 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2084 die "${FUNCNAME}() cannot be used in this EAPI"
2085 fi
2086
2087 if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then
2088 einfo
2089 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2090 einfo "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2091 einfo
2092 fi
2093
2094 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2095if version_info[0] == 3:
2096 import tkinter
2097else:
2098 import Tkinter" &> /dev/null; then
2099 eerror "Python needs to be rebuilt with tkinter support enabled."
2100 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2101 eerror "dev-lang/python tk"
2102 die "Python installed without support for tkinter"
2103 fi
2104}
2105
2106# @FUNCTION: python_mod_compile
2107# @USAGE: <file> [more files ...]
2108# @DESCRIPTION:
2109# Given filenames, it will pre-compile the module's .pyc and .pyo.
2110# This function can be used only in pkg_postinst() phase.
2111#
2112# Example:
2113# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2114#
2115python_mod_compile() {
2116 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2117 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2118 die "${FUNCNAME}() cannot be used in this EAPI"
2119 fi
2120
2121 _python_initialize_prefix_variables
2122
2123 local f myroot myfiles=()
2124
2125 # Check if phase is pkg_postinst()
2126 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2127
2128 # strip trailing slash
2129 myroot="${EROOT%/}"
2130
2131 # respect ROOT
2132 for f in "$@"; do
2133 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2134 done
2135
2136 if ((${#myfiles[@]})); then
2137 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2138 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2139 else
2140 ewarn "No files to compile!"
2141 fi
2142}

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