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Revision 1.87 Revision 1.99
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2010 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 1.87 2010/02/02 18:55:00 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.99 2010/05/25 19:49:54 arfrever Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12inherit multilib 12inherit multilib
13 13
14if ! has "${EAPI:-0}" 0 1 2 3; then 14if ! has "${EAPI:-0}" 0 1 2 3; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 16fi
17 17
18_PYTHON2_SUPPORTED_VERSIONS=(2.4 2.5 2.6 2.7) 18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_PYTHON3_SUPPORTED_VERSIONS=(3.0 3.1 3.2) 19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython)
20 21
21# @ECLASS-VARIABLE: PYTHON_DEPEND 22# @ECLASS-VARIABLE: PYTHON_DEPEND
22# @DESCRIPTION: 23# @DESCRIPTION:
23# Specification of dependency on dev-lang/python. 24# Specification of dependency on dev-lang/python.
24# Syntax: 25# Syntax:
27# major_version: <2|3|*> 28# major_version: <2|3|*>
28# minimal_version: <minimal_major_version.minimal_minor_version> 29# minimal_version: <minimal_major_version.minimal_minor_version>
29# maximal_version: <maximal_major_version.maximal_minor_version> 30# maximal_version: <maximal_major_version.maximal_minor_version>
30 31
31_parse_PYTHON_DEPEND() { 32_parse_PYTHON_DEPEND() {
32 local accepted_version accepted_versions=() major_version maximal_version minimal_version python_all="0" python_atoms= 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 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
33 34
34 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
35 version_components_groups="${PYTHON_DEPEND}" 36 version_components_groups="${PYTHON_DEPEND}"
36 37
37 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then 38 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
59 fi 60 fi
60 fi 61 fi
61 62
62 if [[ "${major_version}" == "2" ]]; then 63 if [[ "${major_version}" == "2" ]]; then
63 python2="1" 64 python2="1"
64 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}") 65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
65 python2_minimal_version="${minimal_version}" 66 python2_minimal_version="${minimal_version}"
66 python2_maximal_version="${maximal_version}" 67 python2_maximal_version="${maximal_version}"
67 elif [[ "${major_version}" == "3" ]]; then 68 elif [[ "${major_version}" == "3" ]]; then
68 python3="1" 69 python3="1"
69 python_versions=("${_PYTHON3_SUPPORTED_VERSIONS[@]}") 70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
70 python3_minimal_version="${minimal_version}" 71 python3_minimal_version="${minimal_version}"
71 python3_maximal_version="${maximal_version}" 72 python3_maximal_version="${maximal_version}"
72 else 73 else
73 python_all="1" 74 python_all="1"
74 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}" "${_PYTHON3_SUPPORTED_VERSIONS[@]}") 75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
75 python_minimal_version="${minimal_version}" 76 python_minimal_version="${minimal_version}"
76 python_maximal_version="${maximal_version}" 77 python_maximal_version="${maximal_version}"
77 fi 78 fi
78 79
79 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
86 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then 87 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
87 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'" 88 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
88 fi 89 fi
89 done <<< "${version_components_groups}" 90 done <<< "${version_components_groups}"
90 91
92 _PYTHON_ATOMS=()
93
91 _create_accepted_versions_range() { 94 _append_accepted_versions_range() {
92 local accepted_version="0" i 95 local accepted_version="0" i
93 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do 96 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
94 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then 97 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
95 accepted_version="1" 98 accepted_version="1"
96 fi 99 fi
97 if [[ "${accepted_version}" == "1" ]]; then 100 if [[ "${accepted_version}" == "1" ]]; then
98 accepted_versions+=("${python_versions[${i}]}") 101 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
99 fi 102 fi
100 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then 103 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
101 accepted_version="0" 104 accepted_version="0"
102 fi 105 fi
103 done 106 done
104 } 107 }
105 108
106 if [[ "${python_all}" == "1" ]]; then 109 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python")
112 else
107 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}" "${_PYTHON3_SUPPORTED_VERSIONS[@]}") 113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
108 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
109 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
110 _create_accepted_versions_range 116 _append_accepted_versions_range
117 fi
111 else 118 else
112 if [[ "${python3}" == "1" ]]; then 119 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else
113 python_versions=("${_PYTHON3_SUPPORTED_VERSIONS[@]}") 123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _create_accepted_versions_range 126 _append_accepted_versions_range
127 fi
117 fi 128 fi
118 if [[ "${python2}" == "1" ]]; then 129 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else
119 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}") 133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
120 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
121 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
122 _create_accepted_versions_range 136 _append_accepted_versions_range
123 fi 137 fi
124 fi 138 fi
139 fi
125 140
126 for accepted_version in "${accepted_versions[@]}"; do 141 unset -f _append_accepted_versions_range
127 python_atoms+="${python_atoms:+ }=dev-lang/python-${accepted_version}*"
128 done
129 142
130 _PYTHON_ATOMS="${python_atoms// /$'\n'}" 143 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
131 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${python_atoms} )${USE_flag:+ )}" 144 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
132 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${python_atoms} )${USE_flag:+ )}" 145 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
146 else
147 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
148 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
149 fi
133 else 150 else
134 die "Invalid syntax of PYTHON_DEPEND" 151 die "Invalid syntax of PYTHON_DEPEND"
135 fi 152 fi
136} 153}
137 154
138DEPEND=">=app-admin/eselect-python-20090804" 155DEPEND=">=app-admin/eselect-python-20091230"
139RDEPEND="${DEPEND}" 156RDEPEND="${DEPEND}"
140 157
141if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then 158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
142 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously" 159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
143elif [[ -n "${PYTHON_DEPEND}" ]]; then 160elif [[ -n "${PYTHON_DEPEND}" ]]; then
145elif [[ -n "${NEED_PYTHON}" ]]; then 162elif [[ -n "${NEED_PYTHON}" ]]; then
146 if ! has "${EAPI:-0}" 0 1 2; then 163 if ! has "${EAPI:-0}" 0 1 2; then
147 eerror "Use PYTHON_DEPEND instead of NEED_PYTHON." 164 eerror "Use PYTHON_DEPEND instead of NEED_PYTHON."
148 die "NEED_PYTHON cannot be used in this EAPI" 165 die "NEED_PYTHON cannot be used in this EAPI"
149 fi 166 fi
150 _PYTHON_ATOMS=">=dev-lang/python-${NEED_PYTHON}" 167 _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}")
151 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS}" 168 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}"
152 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS}" 169 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}"
153else 170else
154 _PYTHON_ATOMS="dev-lang/python" 171 _PYTHON_ATOMS=("dev-lang/python")
155fi 172fi
156 173
157# @ECLASS-VARIABLE: PYTHON_USE_WITH 174# @ECLASS-VARIABLE: PYTHON_USE_WITH
158# @DESCRIPTION: 175# @DESCRIPTION:
159# Set this to a space separated list of USE flags the Python slot in use must be built with. 176# Set this to a space separated list of USE flags the Python slot in use must be built with.
165# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
166# @DESCRIPTION: 183# @DESCRIPTION:
167# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
168# PYTHON_USE_WITH_OR atoms conditional under a USE flag. 185# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
169 186
187if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
188 _PYTHON_USE_WITH_ATOMS_ARRAY=()
189 if [[ -n "${PYTHON_USE_WITH}" ]]; then
190 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
191 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
192 done
193 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
194 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
195 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
196 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
197 done
198 done
199 unset _USE_flag
200 fi
201 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
202 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
203 else
204 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
205 fi
206 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
207 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
208 fi
209 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
210 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
211 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
212fi
213
214unset _PYTHON_ATOMS
215
216# ================================================================================================
217# =================================== MISCELLANEOUS FUNCTIONS ====================================
218# ================================================================================================
219
220_python_implementation() {
221 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
222 return 0
223 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
224 return 0
225 else
226 return 1
227 fi
228}
229
230_python_package_supporting_installation_for_multiple_python_abis() {
231 if [[ "${EBUILD_PHASE}" == "depend" ]]; then
232 die "${FUNCNAME}() cannot be used in global scope"
233 fi
234
235 if has "${EAPI:-0}" 0 1 2 3 4; then
236 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
237 return 0
238 else
239 return 1
240 fi
241 else
242 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
243 fi
244}
245
246_python_initialize_prefix_variables() {
247 if has "${EAPI:-0}" 0 1 2; then
248 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
249 EROOT="${ROOT%/}${EPREFIX}/"
250 fi
251 if [[ -n "${D}" && -z "${ED}" ]]; then
252 ED="${D%/}${EPREFIX}/"
253 fi
254 fi
255}
256
257unset PYTHON_SANITY_CHECKS
258
259_python_initial_sanity_checks() {
260 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
261 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
262 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
263 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
264 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
265 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
266 fi
267 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
268 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
269 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
270 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
271 fi
272 fi
273}
274
275_python_final_sanity_checks() {
276 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
277 local PYTHON_ABI="${PYTHON_ABI}"
278 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
279 # Ensure that appropriate version of Python is installed.
280 if ! has_version "$(python_get_implementational_package)"; then
281 die "$(python_get_implementational_package) is not installed"
282 fi
283
284 # Ensure that EPYTHON variable is respected.
285 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
286 eerror "Path to 'python': '$(type -p python)'"
287 eerror "ABI: '${ABI}'"
288 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
289 eerror "EPYTHON: '$(PYTHON)'"
290 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
291 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
292 die "'python' does not respect EPYTHON variable"
293 fi
294 done
295 fi
296 PYTHON_SANITY_CHECKS="1"
297}
298
299_python_set_color_variables() {
300 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
301 _BOLD=$'\e[1m'
302 _RED=$'\e[1;31m'
303 _GREEN=$'\e[1;32m'
304 _BLUE=$'\e[1;34m'
305 _CYAN=$'\e[1;36m'
306 _NORMAL=$'\e[0m'
307 else
308 _BOLD=
309 _RED=
310 _GREEN=
311 _BLUE=
312 _CYAN=
313 _NORMAL=
314 fi
315}
316
317unset PYTHON_PKG_SETUP_EXECUTED
318
170# @FUNCTION: python_pkg_setup 319# @FUNCTION: python_pkg_setup
171# @DESCRIPTION: 320# @DESCRIPTION:
172# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 321# Perform sanity checks and initialize environment.
173# are respected. Only exported if one of those variables is set. 322#
174if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 323# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
324# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
325#
326# This function can be used only in pkg_setup() phase.
175 python_pkg_setup() { 327python_pkg_setup() {
328 # Check if phase is pkg_setup().
329 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
330
331 if _python_package_supporting_installation_for_multiple_python_abis; then
332 _python_calculate_PYTHON_ABIS
333 export EPYTHON="$(PYTHON -f)"
334 else
335 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
336 fi
337
338 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
339 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
340 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
341 use ${PYTHON_USE_WITH_OPT#!} && return
342 else
343 use !${PYTHON_USE_WITH_OPT} && return
344 fi
345 fi
346
176 python_pkg_setup_fail() { 347 python_pkg_setup_check_USE_flags() {
177 eerror "${1}" 348 local python_atom USE_flag
178 die "${1}" 349 python_atom="$(python_get_implementational_package)"
350
351 for USE_flag in ${PYTHON_USE_WITH}; do
352 if ! has_version "${python_atom}[${USE_flag}]"; then
353 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
354 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
355 fi
356 done
357
358 for USE_flag in ${PYTHON_USE_WITH_OR}; do
359 if has_version "${python_atom}[${USE_flag}]"; then
360 return
361 fi
362 done
363
364 if [[ ${PYTHON_USE_WITH_OR} ]]; then
365 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
366 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
367 fi
179 } 368 }
180 369
181 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 370 if _python_package_supporting_installation_for_multiple_python_abis; then
182
183 python_pkg_setup_check_USE_flags() {
184 local pyatom use
185 if [[ -n "${PYTHON_ABI}" ]]; then
186 pyatom="dev-lang/python:${PYTHON_ABI}"
187 else
188 pyatom="dev-lang/python:$(PYTHON -A --ABI)"
189 fi
190
191 for use in ${PYTHON_USE_WITH}; do
192 if ! has_version "${pyatom}[${use}]"; then
193 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
194 fi
195 done
196
197 for use in ${PYTHON_USE_WITH_OR}; do
198 if has_version "${pyatom}[${use}]"; then
199 return
200 fi
201 done
202
203 if [[ ${PYTHON_USE_WITH_OR} ]]; then
204 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
205 fi
206 }
207
208 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
209 python_execute_function -q python_pkg_setup_check_USE_flags 371 python_execute_function -q python_pkg_setup_check_USE_flags
210 else 372 else
211 python_pkg_setup_check_USE_flags 373 python_pkg_setup_check_USE_flags
212 fi 374 fi
375
376 unset -f python_pkg_setup_check_USE_flags
377 fi
378
379 PYTHON_PKG_SETUP_EXECUTED="1"
380}
381
382if ! has "${EAPI:-0}" 0 1 2 3 || has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
383 EXPORT_FUNCTIONS pkg_setup
384fi
385
386# @FUNCTION: python_convert_shebangs
387# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
388# @DESCRIPTION:
389# Convert shebangs in specified files. Directories can be specified only with --recursive option.
390python_convert_shebangs() {
391 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
392
393 while (($#)); do
394 case "$1" in
395 -r|--recursive)
396 recursive="1"
397 ;;
398 -q|--quiet)
399 quiet="1"
400 ;;
401 -x|--only-executables)
402 only_executables="1"
403 ;;
404 --)
405 shift
406 break
407 ;;
408 -*)
409 die "${FUNCNAME}(): Unrecognized option '$1'"
410 ;;
411 *)
412 break
413 ;;
414 esac
415 shift
416 done
417
418 if [[ "$#" -eq 0 ]]; then
419 die "${FUNCNAME}(): Missing Python version and files or directories"
420 elif [[ "$#" -eq 1 ]]; then
421 die "${FUNCNAME}(): Missing files or directories"
422 fi
423
424 python_version="$1"
425 shift
426
427 for argument in "$@"; do
428 if [[ ! -e "${argument}" ]]; then
429 die "${FUNCNAME}(): '${argument}' does not exist"
430 elif [[ -f "${argument}" ]]; then
431 files+=("${argument}")
432 elif [[ -d "${argument}" ]]; then
433 if [[ "${recursive}" == "1" ]]; then
434 while read -d $'\0' -r file; do
435 files+=("${file}")
436 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
437 else
438 die "${FUNCNAME}(): '${argument}' is not a regular file"
439 fi
440 else
441 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
442 fi
443 done
444
445 for file in "${files[@]}"; do
446 file="${file#./}"
447 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
448
449 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
450 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
451
452 if [[ "${quiet}" == "0" ]]; then
453 einfo "Converting shebang in '${file}'"
454 fi
455
456 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
457
458 # Delete potential whitespace after "#!".
459 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
460 fi
461 done
462}
463
464# @FUNCTION: python_clean_installation_image
465# @USAGE: [-q|--quiet]
466# @DESCRIPTION:
467# Delete needless files in installation image.
468python_clean_installation_image() {
469 _python_initialize_prefix_variables
470
471 local file files=() quiet="0"
472
473 # Check if phase is src_install().
474 [[ "${EBUILD_PHASE}" != "install" ]] && die "${FUNCNAME}() can be used only in src_install() phase"
475
476 while (($#)); do
477 case "$1" in
478 -q|--quiet)
479 quiet="1"
480 ;;
481 -*)
482 die "${FUNCNAME}(): Unrecognized option '$1'"
483 ;;
484 *)
485 die "${FUNCNAME}(): Invalid usage"
486 ;;
487 esac
488 shift
489 done
490
491 while read -d $'\0' -r file; do
492 files+=("${file}")
493 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
494
495 if [[ "${#files[@]}" -gt 0 ]]; then
496 if [[ "${quiet}" == "0" ]]; then
497 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
498 fi
499 for file in "${files[@]}"; do
500 if [[ "${quiet}" == "0" ]]; then
501 ewarn " ${file}"
502 fi
503 rm -f "${file}"
504
505 # Delete empty __pycache__ directories.
506 if [[ "${file%/*}" == *"/__pycache__" ]]; then
507 rmdir "${file%/*}" 2> /dev/null
508 fi
509 done
510 fi
511
512 python_clean_sitedirs() {
513 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
514 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
515 fi
213 } 516 }
214 517 if _python_package_supporting_installation_for_multiple_python_abis; then
215 EXPORT_FUNCTIONS pkg_setup 518 python_execute_function -q python_clean_sitedirs
216 519 else
217 _PYTHON_USE_WITH_ATOM="" 520 python_clean_sitedirs
218 if [[ -n "${PYTHON_USE_WITH}" ]]; then
219 while read _PYTHON_ATOM; do
220 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
221 done <<< "${_PYTHON_ATOMS}"
222 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )"
223 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
224 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
225 while read _PYTHON_ATOM; do
226 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${_USE_flag}]"
227 done <<< "${_PYTHON_ATOMS}"
228 done
229 unset _USE_flag
230 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )"
231 fi
232 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
233 _PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOM} )"
234 fi
235 DEPEND+=" ${_PYTHON_USE_WITH_ATOM}"
236 RDEPEND+=" ${_PYTHON_USE_WITH_ATOM}"
237 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOM
238fi 521 fi
239 522
240unset _PYTHON_ATOMS 523 unset -f python_clean_sitedirs
524}
241 525
242# ================================================================================================ 526# ================================================================================================
243# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 527# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
244# ================================================================================================ 528# ================================================================================================
245 529
246# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 530# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
247# @DESCRIPTION: 531# @DESCRIPTION:
248# Set this in EAPI <= 4 to indicate that given package supports installation for 532# Set this in EAPI <= 4 to indicate that current package supports installation for
249# multiple versions of Python. 533# multiple Python ABIs.
250 534
251# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 535# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
252# @DESCRIPTION: 536# @DESCRIPTION:
253# Set this to define default functions for the following ebuild phases: 537# Set this to export phase functions for the following ebuild phases:
254# src_prepare, src_configure, src_compile, src_test, src_install. 538# src_prepare, src_configure, src_compile, src_test, src_install.
255if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then 539if ! has "${EAPI:-0}" 0 1; then
256 python_src_prepare() { 540 python_src_prepare() {
541 if ! _python_package_supporting_installation_for_multiple_python_abis; then
542 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
543 fi
544
257 python_copy_sources 545 python_copy_sources
258 } 546 }
259 547
260 for python_default_function in src_configure src_compile src_test src_install; do 548 for python_default_function in src_configure src_compile src_test src_install; do
261 eval "python_${python_default_function}() { python_execute_function -d -s; }" 549 eval "python_${python_default_function}() {
550 if ! _python_package_supporting_installation_for_multiple_python_abis; then
551 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
552 fi
553
554 python_execute_function -d -s -- \"\$@\"
555 }"
262 done 556 done
263 unset python_default_function 557 unset python_default_function
264 558
559 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
265 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 560 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
561 fi
266fi 562fi
267 563
268unset PYTHON_ABIS 564unset PYTHON_ABIS
269unset PYTHON_ABIS_SANITY_CHECKS
270 565
271# @FUNCTION: validate_PYTHON_ABIS 566_python_calculate_PYTHON_ABIS() {
272# @DESCRIPTION: 567 if ! _python_package_supporting_installation_for_multiple_python_abis; then
273# Ensure that PYTHON_ABIS variable has valid value. 568 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
274# This function usually should not be directly called in ebuilds.
275validate_PYTHON_ABIS() {
276 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
277 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
278 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
279 fi 569 fi
280 570
281 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 571 _python_initial_sanity_checks
282 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
283 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
284 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
285 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
286 fi
287 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
288 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
289 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
290 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
291 fi
292 572
293 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. 573 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
294 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 574 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
295 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= 575 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS=
296 PYTHON_ABI_SUPPORTED_VALUES="${_PYTHON2_SUPPORTED_VERSIONS[@]} ${_PYTHON3_SUPPORTED_VERSIONS[@]}" 576 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
297 577
298 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 578 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
299 local python2_enabled="0" python3_enabled="0" 579 local cpython_enabled="0"
300 580
301 if [[ -z "${USE_PYTHON}" ]]; then 581 if [[ -z "${USE_PYTHON}" ]]; then
302 die "USE_PYTHON variable is empty" 582 die "USE_PYTHON variable is empty"
303 fi 583 fi
304 584
305 for PYTHON_ABI in ${USE_PYTHON}; do 585 for PYTHON_ABI in ${USE_PYTHON}; do
306 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 586 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
307 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 587 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
308 fi 588 fi
309 589
310 if has "${PYTHON_ABI}" "${_PYTHON2_SUPPORTED_VERSIONS[@]}"; then 590 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
311 python2_enabled="1" 591 cpython_enabled="1"
312 fi
313 if has "${PYTHON_ABI}" "${_PYTHON3_SUPPORTED_VERSIONS[@]}"; then
314 python3_enabled="1"
315 fi 592 fi
316 593
317 support_ABI="1" 594 support_ABI="1"
318 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 595 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
319 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 596 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
323 done 600 done
324 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 601 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
325 done 602 done
326 603
327 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 604 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
328 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 605 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
329 fi 606 fi
330 607
331 if [[ "${python2_enabled}" == "0" ]]; then 608 if [[ "${cpython_enabled}" == "0" ]]; then
332 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported." 609 die "USE_PYTHON variable does not enable any CPython ABI"
333 fi
334 if [[ "${python3_enabled}" == "0" ]]; then
335 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
336 fi 610 fi
337 else 611 else
338 local python_version python2_version= python3_version= support_python_major_version 612 local python_version python2_version= python3_version= support_python_major_version
339 613
614 if ! has_version "dev-lang/python"; then
615 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
616 fi
617
340 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 618 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
341 619
342 if has_version "=dev-lang/python-2*"; then 620 if has_version "=dev-lang/python-2*"; then
343 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then 621 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
344 die "'${EPREFIX}/usr/bin/python2' is not valid symlink" 622 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
345 fi 623 fi
346 624
347 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 625 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
348 626
349 for PYTHON_ABI in "${_PYTHON2_SUPPORTED_VERSIONS[@]}"; do 627 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
350 support_python_major_version="1" 628 support_python_major_version="1"
351 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 629 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
352 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 630 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
353 support_python_major_version="0" 631 support_python_major_version="0"
354 fi 632 fi
369 if has_version "=dev-lang/python-3*"; then 647 if has_version "=dev-lang/python-3*"; then
370 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then 648 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
371 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 649 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
372 fi 650 fi
373 651
374 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 652 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
375 653
376 for PYTHON_ABI in "${_PYTHON3_SUPPORTED_VERSIONS[@]}"; do 654 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
377 support_python_major_version="1" 655 support_python_major_version="1"
378 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 656 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
379 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 657 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
380 support_python_major_version="0" 658 support_python_major_version="0"
381 fi 659 fi
408 PYTHON_ABIS="${PYTHON_ABIS# }" 686 PYTHON_ABIS="${PYTHON_ABIS# }"
409 export PYTHON_ABIS="${PYTHON_ABIS% }" 687 export PYTHON_ABIS="${PYTHON_ABIS% }"
410 fi 688 fi
411 fi 689 fi
412 690
413 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 691 _python_final_sanity_checks
414 local PYTHON_ABI
415 for PYTHON_ABI in ${PYTHON_ABIS}; do
416 # Ensure that appropriate version of Python is installed.
417 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then
418 die "dev-lang/python:${PYTHON_ABI} is not installed"
419 fi
420
421 # Ensure that EPYTHON variable is respected.
422 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then
423 eerror "python: '$(type -p python)'"
424 eerror "ABI: '${ABI}'"
425 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
426 eerror "EPYTHON: '$(PYTHON)'"
427 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
428 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')'"
429 die "'python' does not respect EPYTHON variable"
430 fi
431 done
432 PYTHON_ABIS_SANITY_CHECKS="1"
433 fi
434} 692}
435 693
436# @FUNCTION: python_execute_function 694# @FUNCTION: python_execute_function
437# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 695# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
438# @DESCRIPTION: 696# @DESCRIPTION:
439# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 697# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
440# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 698# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
441python_execute_function() { 699python_execute_function() {
442 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function i nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 700 if ! _python_package_supporting_installation_for_multiple_python_abis; then
701 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
702 fi
703
704 _python_set_color_variables
705
706 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=
443 707
444 while (($#)); do 708 while (($#)); do
445 case "$1" in 709 case "$1" in
446 --action-message) 710 --action-message)
447 action_message_template="$2" 711 action_message_template="$2"
452 ;; 716 ;;
453 --failure-message) 717 --failure-message)
454 failure_message_template="$2" 718 failure_message_template="$2"
455 shift 719 shift
456 ;; 720 ;;
721 -f|--final-ABI)
722 final_ABI="1"
723 ;;
457 --nonfatal) 724 --nonfatal)
458 nonfatal="1" 725 nonfatal="1"
459 ;; 726 ;;
460 -q|--quiet) 727 -q|--quiet)
461 quiet="1" 728 quiet="1"
494 761
495 if [[ -z "$(type -t "${function}")" ]]; then 762 if [[ -z "$(type -t "${function}")" ]]; then
496 die "${FUNCNAME}(): '${function}' function is not defined" 763 die "${FUNCNAME}(): '${function}' function is not defined"
497 fi 764 fi
498 else 765 else
499 if [[ "$#" -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 766 if has "${EAPI:-0}" 0 1; then
503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 767 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
504 fi 768 fi
505 769
506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 770 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
507 if has "${EAPI}" 2 3; then 771 if has "${EAPI}" 2 3; then
508 python_default_function() { 772 python_default_function() {
509 econf 773 econf "$@"
510 } 774 }
511 else 775 else
512 python_default_function() { 776 python_default_function() {
513 nonfatal econf 777 nonfatal econf "$@"
514 } 778 }
515 fi 779 fi
516 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 780 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
517 python_default_function() { 781 python_default_function() {
518 emake 782 emake "$@"
519 } 783 }
520 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 784 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
521 python_default_function() { 785 python_default_function() {
522 if emake -j1 -n check &> /dev/null; then 786 if emake -j1 -n check &> /dev/null; then
523 emake -j1 check 787 emake -j1 check "$@"
524 elif emake -j1 -n test &> /dev/null; then 788 elif emake -j1 -n test &> /dev/null; then
525 emake -j1 test 789 emake -j1 test "$@"
526 fi 790 fi
527 } 791 }
528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 792 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
529 python_default_function() { 793 python_default_function() {
530 emake DESTDIR="${D}" install 794 emake DESTDIR="${D}" install "$@"
531 } 795 }
532 else 796 else
533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 797 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
534 fi 798 fi
535 function="python_default_function" 799 function="python_default_function"
536 fi 800 fi
537 801
802 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 803 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do
539 if [[ "${FUNCNAME[${i}]}" == "python_execute_function" ]]; then 804 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then
540 die "${FUNCNAME}(): Invalid call stack" 805 die "${FUNCNAME}(): Invalid call stack"
541 fi 806 fi
542 done 807 done
543 808
544 if [[ "${quiet}" == "0" ]]; then 809 if [[ "${quiet}" == "0" ]]; then
553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 818 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 819 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 820 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
556 fi 821 fi
557 822
558 local RED GREEN BLUE NORMAL 823 _python_calculate_PYTHON_ABIS
559 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 824 if [[ "${final_ABI}" == "1" ]]; then
560 RED=$'\e[1;31m' 825 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
561 GREEN=$'\e[1;32m'
562 BLUE=$'\e[1;34m'
563 NORMAL=$'\e[0m'
564 else 826 else
565 RED= 827 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
566 GREEN=
567 BLUE=
568 NORMAL=
569 fi 828 fi
570
571 validate_PYTHON_ABIS
572 for PYTHON_ABI in ${PYTHON_ABIS}; do 829 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
573 if [[ "${quiet}" == "0" ]]; then 830 if [[ "${quiet}" == "0" ]]; then
574 if [[ -n "${action_message_template}" ]]; then 831 if [[ -n "${action_message_template}" ]]; then
575 action_message="$(eval echo -n "${action_message_template}")" 832 action_message="$(eval echo -n "${action_message_template}")"
576 else 833 else
577 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 834 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
578 fi 835 fi
579 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 836 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
580 fi 837 fi
581 838
582 if [[ "${separate_build_dirs}" == "1" ]]; then 839 if [[ "${separate_build_dirs}" == "1" ]]; then
583 if [[ -n "${source_dir}" ]]; then 840 if [[ -n "${source_dir}" ]]; then
584 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 841 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
602 859
603 if [[ "$?" != "0" ]]; then 860 if [[ "$?" != "0" ]]; then
604 if [[ -n "${failure_message_template}" ]]; then 861 if [[ -n "${failure_message_template}" ]]; then
605 failure_message="$(eval echo -n "${failure_message_template}")" 862 failure_message="$(eval echo -n "${failure_message_template}")"
606 else 863 else
607 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 864 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
608 fi 865 fi
609 866
610 if [[ "${nonfatal}" == "1" ]]; then 867 if [[ "${nonfatal}" == "1" ]]; then
611 if [[ "${quiet}" == "0" ]]; then 868 if [[ "${quiet}" == "0" ]]; then
612 ewarn "${RED}${failure_message}${NORMAL}" 869 ewarn "${_RED}${failure_message}${_NORMAL}"
613 fi 870 fi
614 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 871 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
615 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 872 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
616 local enabled_PYTHON_ABIS= other_PYTHON_ABI 873 local enabled_PYTHON_ABIS= other_PYTHON_ABI
617 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 874 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
618 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 875 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
619 done 876 done
620 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 877 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
621 fi 878 fi
622 if [[ "${quiet}" == "0" ]]; then 879 if [[ "${quiet}" == "0" ]]; then
623 ewarn "${RED}${failure_message}${NORMAL}" 880 ewarn "${_RED}${failure_message}${_NORMAL}"
624 fi 881 fi
625 if [[ -z "${PYTHON_ABIS}" ]]; then 882 if [[ -z "${PYTHON_ABIS}" ]]; then
626 die "${function}() function failed with all enabled versions of Python" 883 die "${function}() function failed with all enabled Python ABIs"
627 fi 884 fi
628 else 885 else
629 die "${failure_message}" 886 die "${failure_message}"
630 fi 887 fi
631 fi 888 fi
661 unset -f python_default_function 918 unset -f python_default_function
662 fi 919 fi
663} 920}
664 921
665# @FUNCTION: python_copy_sources 922# @FUNCTION: python_copy_sources
666# @USAGE: [--no-link] [--] [directory] 923# @USAGE: <directory="${S}"> [directory]
667# @DESCRIPTION: 924# @DESCRIPTION:
668# Copy unpacked sources of given package to separate build directory for each Python ABI. 925# Copy unpacked sources of current package to separate build directory for each Python ABI.
669python_copy_sources() { 926python_copy_sources() {
927 if ! _python_package_supporting_installation_for_multiple_python_abis; then
928 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
929 fi
930
670 local dir dirs=() no_link="0" PYTHON_ABI 931 local dir dirs=() PYTHON_ABI
671
672 while (($#)); do
673 case "$1" in
674 --no-link)
675 no_link="1"
676 ;;
677 --)
678 shift
679 break
680 ;;
681 -*)
682 die "${FUNCNAME}(): Unrecognized option '$1'"
683 ;;
684 *)
685 break
686 ;;
687 esac
688 shift
689 done
690 932
691 if [[ "$#" -eq 0 ]]; then 933 if [[ "$#" -eq 0 ]]; then
692 if [[ "${WORKDIR}" == "${S}" ]]; then 934 if [[ "${WORKDIR}" == "${S}" ]]; then
693 die "${FUNCNAME}() cannot be used" 935 die "${FUNCNAME}() cannot be used with current value of S variable"
694 fi 936 fi
695 dirs="${S}" 937 dirs=("${S%/}")
696 else 938 else
697 dirs="$@" 939 dirs=("$@")
698 fi 940 fi
699 941
700 validate_PYTHON_ABIS 942 _python_calculate_PYTHON_ABIS
701 for PYTHON_ABI in ${PYTHON_ABIS}; do 943 for PYTHON_ABI in ${PYTHON_ABIS}; do
702 for dir in "${dirs[@]}"; do 944 for dir in "${dirs[@]}"; do
703 if [[ "${no_link}" == "1" ]]; then
704 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 945 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
705 else
706 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
707 fi
708 done 946 done
709 done 947 done
710}
711
712# @FUNCTION: python_set_build_dir_symlink
713# @USAGE: [directory="build"]
714# @DESCRIPTION:
715# Create build directory symlink.
716python_set_build_dir_symlink() {
717 local dir="$1"
718
719 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
720 [[ -z "${dir}" ]] && dir="build"
721
722 # Do not delete preexistent directories.
723 rm -f "${dir}" || die "Deletion of '${dir}' failed"
724 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
725} 948}
726 949
727# @FUNCTION: python_generate_wrapper_scripts 950# @FUNCTION: python_generate_wrapper_scripts
728# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 951# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
729# @DESCRIPTION: 952# @DESCRIPTION:
730# Generate wrapper scripts. Existing files are overwritten only with --force option. 953# Generate wrapper scripts. Existing files are overwritten only with --force option.
731# If --respect-EPYTHON option is specified, then generated wrapper scripts will 954# If --respect-EPYTHON option is specified, then generated wrapper scripts will
732# respect EPYTHON variable at run time. 955# respect EPYTHON variable at run time.
733python_generate_wrapper_scripts() { 956python_generate_wrapper_scripts() {
957 if ! _python_package_supporting_installation_for_multiple_python_abis; then
958 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
959 fi
960
734 _python_initialize_prefix_variables 961 _python_initialize_prefix_variables
735 962
736 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 963 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
737 964
738 while (($#)); do 965 while (($#)); do
762 989
763 if [[ "$#" -eq 0 ]]; then 990 if [[ "$#" -eq 0 ]]; then
764 die "${FUNCNAME}(): Missing arguments" 991 die "${FUNCNAME}(): Missing arguments"
765 fi 992 fi
766 993
767 validate_PYTHON_ABIS 994 _python_calculate_PYTHON_ABIS
768 for PYTHON_ABI in "${_PYTHON2_SUPPORTED_VERSIONS[@]}"; do 995 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
769 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 996 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
770 python2_enabled="1" 997 python2_enabled="1"
771 fi 998 fi
772 done 999 done
773 for PYTHON_ABI in "${_PYTHON3_SUPPORTED_VERSIONS[@]}"; do 1000 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
774 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1001 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
775 python3_enabled="1" 1002 python3_enabled="1"
776 fi 1003 fi
777 done 1004 done
778 1005
790 if [[ -f "${file}" && "${force}" == "0" ]]; then 1017 if [[ -f "${file}" && "${force}" == "0" ]]; then
791 die "${FUNCNAME}(): '$1' already exists" 1018 die "${FUNCNAME}(): '$1' already exists"
792 fi 1019 fi
793 1020
794 if [[ "${quiet}" == "0" ]]; then 1021 if [[ "${quiet}" == "0" ]]; then
795 einfo "Generating '${file#${D%/}}' wrapper script" 1022 einfo "Generating '${file#${ED%/}}' wrapper script"
796 fi 1023 fi
797 1024
798 cat << EOF > "${file}" 1025 cat << EOF > "${file}"
799#!/usr/bin/env python 1026#!/usr/bin/env python
800# Gentoo '${file##*/}' wrapper script 1027# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
801 1028
802import os 1029import os
803import re 1030import re
804import subprocess 1031import subprocess
805import sys 1032import sys
806 1033
807EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1034EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
1035python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1036python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
808 1037
809EOF 1038EOF
810 if [[ "$?" != "0" ]]; then 1039 if [[ "$?" != "0" ]]; then
811 die "${FUNCNAME}(): Generation of '$1' failed" 1040 die "${FUNCNAME}(): Generation of '$1' failed"
812 fi 1041 fi
827 raise ValueError 1056 raise ValueError
828 except (OSError, ValueError): 1057 except (OSError, ValueError):
829 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1058 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
830 sys.exit(1) 1059 sys.exit(1)
831 1060
832 eselect_output = eselect_process.stdout.read() 1061 EPYTHON = eselect_process.stdout.read()
833 if not isinstance(eselect_output, str): 1062 if not isinstance(EPYTHON, str):
834 # Python 3 1063 # Python 3
835 eselect_output = eselect_output.decode() 1064 EPYTHON = EPYTHON.decode()
1065 EPYTHON = EPYTHON.rstrip("\n")
836 1066
837 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1067 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
838 if EPYTHON_matched: 1068 if EPYTHON_matched:
839 PYTHON_ABI = EPYTHON_matched.group(1) 1069 PYTHON_ABI = EPYTHON_matched.group(1)
840 else: 1070 else:
841 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1071 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
842 sys.exit(1) 1072 sys.exit(1)
843EOF 1073EOF
844 if [[ "$?" != "0" ]]; then 1074 if [[ "$?" != "0" ]]; then
845 die "${FUNCNAME}(): Generation of '$1' failed" 1075 die "${FUNCNAME}(): Generation of '$1' failed"
846 fi 1076 fi
852 raise ValueError 1082 raise ValueError
853except (OSError, ValueError): 1083except (OSError, ValueError):
854 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1084 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
855 sys.exit(1) 1085 sys.exit(1)
856 1086
857eselect_output = eselect_process.stdout.read() 1087EPYTHON = eselect_process.stdout.read()
858if not isinstance(eselect_output, str): 1088if not isinstance(EPYTHON, str):
859 # Python 3 1089 # Python 3
860 eselect_output = eselect_output.decode() 1090 EPYTHON = EPYTHON.decode()
1091EPYTHON = EPYTHON.rstrip("\n")
861 1092
862EPYTHON_matched = EPYTHON_re.match(eselect_output) 1093EPYTHON_matched = EPYTHON_re.match(EPYTHON)
863if EPYTHON_matched: 1094if EPYTHON_matched:
864 PYTHON_ABI = EPYTHON_matched.group(1) 1095 PYTHON_ABI = EPYTHON_matched.group(1)
865else: 1096else:
866 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1097 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
867 sys.exit(1) 1098 sys.exit(1)
868EOF 1099EOF
869 if [[ "$?" != "0" ]]; then 1100 if [[ "$?" != "0" ]]; then
870 die "${FUNCNAME}(): Generation of '$1' failed" 1101 die "${FUNCNAME}(): Generation of '$1' failed"
871 fi 1102 fi
872 fi 1103 fi
873 cat << EOF >> "${file}" 1104 cat << EOF >> "${file}"
874 1105
1106wrapper_script_path = os.path.realpath(sys.argv[0])
1107target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
875os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 1108os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
876target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1109os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1110os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
877if not os.path.exists(target_executable): 1111if not os.path.exists(target_executable_path):
878 sys.stderr.write("'%s' does not exist\n" % target_executable) 1112 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
879 sys.exit(1) 1113 sys.exit(1)
880 1114
1115target_executable = open(target_executable_path, "rb")
1116target_executable_first_line = target_executable.readline()
1117if not isinstance(target_executable_first_line, str):
1118 # Python 3
1119 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1120
1121python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1122target_executable.close()
1123
1124if python_shebang_matched:
1125 try:
1126 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1127 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1128 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1129 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1130 if python_verification_process.wait() != 0:
1131 raise ValueError
1132
1133 python_verification_output = python_verification_process.stdout.read()
1134 if not isinstance(python_verification_output, str):
1135 # Python 3
1136 python_verification_output = python_verification_output.decode()
1137
1138 if not python_verification_output_re.match(python_verification_output):
1139 raise ValueError
1140
1141 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1142 except:
1143 pass
1144 if "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION" in os.environ:
1145 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1146
881os.execv(target_executable, sys.argv) 1147os.execv(target_executable_path, sys.argv)
882EOF 1148EOF
883 if [[ "$?" != "0" ]]; then 1149 if [[ "$?" != "0" ]]; then
884 die "${FUNCNAME}(): Generation of '$1' failed" 1150 die "${FUNCNAME}(): Generation of '$1' failed"
885 fi 1151 fi
886 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1152 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
887 done 1153 done
888} 1154}
889 1155
890# ================================================================================================ 1156# ================================================================================================
891# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ====== 1157# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
892# ================================================================================================ 1158# ================================================================================================
893 1159
894# @FUNCTION: python_set_active_version 1160# @FUNCTION: python_set_active_version
895# @USAGE: <Python_ABI|2|3> 1161# @USAGE: <CPython_ABI|2|3>
896# @DESCRIPTION: 1162# @DESCRIPTION:
897# Set active version of Python. 1163# Set specified version of CPython as active version of Python.
898python_set_active_version() { 1164python_set_active_version() {
1165 if _python_package_supporting_installation_for_multiple_python_abis; then
1166 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1167 fi
1168
899 if [[ "$#" -ne 1 ]]; then 1169 if [[ "$#" -ne 1 ]]; then
900 die "${FUNCNAME}() requires 1 argument" 1170 die "${FUNCNAME}() requires 1 argument"
901 fi 1171 fi
1172
1173 _python_initial_sanity_checks
902 1174
903 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1175 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
904 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1176 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
905 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1177 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
906 fi 1178 fi
922 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, 1194 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
923 # so it does not need to be exported to subprocesses. 1195 # so it does not need to be exported to subprocesses.
924 PYTHON_ABI="${EPYTHON#python}" 1196 PYTHON_ABI="${EPYTHON#python}"
925 PYTHON_ABI="${PYTHON_ABI%%-*}" 1197 PYTHON_ABI="${PYTHON_ABI%%-*}"
926 1198
1199 _python_final_sanity_checks
1200
927 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1201 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
928 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1202 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
929} 1203}
930 1204
931# @FUNCTION: python_need_rebuild 1205# @FUNCTION: python_need_rebuild
932# @DESCRIPTION: Run without arguments, specifies that the package should be 1206# @DESCRIPTION: Mark current package for rebuilding by python-updater after
933# rebuilt after a python upgrade. 1207# switching of active version of Python.
934# Do not use this function in ebuilds of packages supporting installation
935# for multiple versions of Python.
936python_need_rebuild() { 1208python_need_rebuild() {
1209 if _python_package_supporting_installation_for_multiple_python_abis; then
1210 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1211 fi
1212
937 export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)" 1213 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
938} 1214}
939 1215
940# ================================================================================================ 1216# ================================================================================================
941# ======================================= GETTER FUNCTIONS ======================================= 1217# ======================================= GETTER FUNCTIONS =======================================
942# ================================================================================================ 1218# ================================================================================================
943 1219
1220_PYTHON_ABI_EXTRACTION_COMMAND='import platform
1221import sys
1222sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1223if platform.system()[:4] == "Java":
1224 sys.stdout.write("-jython")'
1225
1226_python_get_implementation() {
1227 if [[ "$#" -ne 1 ]]; then
1228 die "${FUNCNAME}() requires 1 argument"
1229 fi
1230
1231 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1232 echo "CPython"
1233 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1234 echo "Jython"
1235 else
1236 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1237 fi
1238}
1239
944# @FUNCTION: PYTHON 1240# @FUNCTION: PYTHON
945# @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1241# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
946# @DESCRIPTION: 1242# @DESCRIPTION:
947# Print Python interpreter filename for specified Python ABI. If Python_ABI argument 1243# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
948# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1244# is ommitted, then PYTHON_ABI environment variable must be set and is used.
949# If -2 option is specified, then active version of Python 2 is used. 1245# If -2 option is specified, then active version of Python 2 is used.
950# If -3 option is specified, then active version of Python 3 is used. 1246# If -3 option is specified, then active version of Python 3 is used.
951# If --active option is specified, then active version of Python is used.
952# Active version of Python can be set by python_set_active_version().
953# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1247# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
954# -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1248# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
955# If --ABI option is specified, then only specified Python ABI is printed instead of 1249# If --ABI option is specified, then only specified Python ABI is printed instead of
956# Python interpreter filename. 1250# filename of Python interpreter.
1251# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
957# --ABI and --absolute-path options cannot be specified simultaneously. 1252# --ABI and --absolute-path options cannot be specified simultaneously.
958PYTHON() { 1253PYTHON() {
959 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" python2="0" python3="0" slot= 1254 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
960 1255
961 while (($#)); do 1256 while (($#)); do
962 case "$1" in 1257 case "$1" in
963 -2) 1258 -2)
964 python2="1" 1259 python2="1"
967 python3="1" 1262 python3="1"
968 ;; 1263 ;;
969 --ABI) 1264 --ABI)
970 ABI_output="1" 1265 ABI_output="1"
971 ;; 1266 ;;
972 -A|--active)
973 active="1"
974 ;;
975 -a|--absolute-path) 1267 -a|--absolute-path)
976 absolute_path_output="1" 1268 absolute_path_output="1"
977 ;; 1269 ;;
978 -f|--final-ABI) 1270 -f|--final-ABI)
979 final_ABI="1" 1271 final_ABI="1"
994 1286
995 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1287 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
996 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1288 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
997 fi 1289 fi
998 1290
999 if [[ "$((${python2} + ${python3} + ${active} + ${final_ABI}))" -gt 1 ]]; then 1291 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1000 die "${FUNCNAME}(): '-2', '-3', '--active' or '--final-ABI' options cannot be specified simultaneously" 1292 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1001 fi 1293 fi
1002 1294
1003 if [[ "$#" -eq 0 ]]; then 1295 if [[ "$#" -eq 0 ]]; then
1004 if [[ "${active}" == "1" ]]; then
1005 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1006 die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
1007 fi
1008 slot="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
1009 elif [[ "${final_ABI}" == "1" ]]; then 1296 if [[ "${final_ABI}" == "1" ]]; then
1010 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1297 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1011 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1298 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1012 fi 1299 fi
1013 validate_PYTHON_ABIS 1300 _python_calculate_PYTHON_ABIS
1014 slot="${PYTHON_ABIS##* }" 1301 PYTHON_ABI="${PYTHON_ABIS##* }"
1015 elif [[ "${python2}" == "1" ]]; then 1302 elif [[ "${python2}" == "1" ]]; then
1016 slot="$(eselect python show --python2)" 1303 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1017 if [[ -z "${slot}" ]]; then 1304 if [[ -z "${PYTHON_ABI}" ]]; then
1018 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1305 die "${FUNCNAME}(): Active version of Python 2 not set"
1019 elif [[ "${slot}" != "python2."* ]]; then 1306 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1020 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1307 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1021 fi 1308 fi
1022 slot="${slot#python}"
1023 elif [[ "${python3}" == "1" ]]; then 1309 elif [[ "${python3}" == "1" ]]; then
1024 slot="$(eselect python show --python3)" 1310 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1025 if [[ -z "${slot}" ]]; then 1311 if [[ -z "${PYTHON_ABI}" ]]; then
1026 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1312 die "${FUNCNAME}(): Active version of Python 3 not set"
1027 elif [[ "${slot}" != "python3."* ]]; then 1313 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1028 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1314 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1029 fi 1315 fi
1030 slot="${slot#python}" 1316 elif ! _python_package_supporting_installation_for_multiple_python_abis; then
1317 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1318 if [[ -z "${PYTHON_ABI}" ]]; then
1319 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1320 fi
1031 elif [[ -n "${PYTHON_ABI}" ]]; then 1321 elif [[ -z "${PYTHON_ABI}" ]]; then
1032 slot="${PYTHON_ABI}" 1322 die "${FUNCNAME}(): Invalid usage: ${FUNCNAME}() should be used in ABI-specific local scope"
1033 else
1034 die "${FUNCNAME}(): Invalid usage"
1035 fi 1323 fi
1036 elif [[ "$#" -eq 1 ]]; then 1324 elif [[ "$#" -eq 1 ]]; then
1037 if [[ "${active}" == "1" ]]; then
1038 die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously"
1039 fi
1040 if [[ "${final_ABI}" == "1" ]]; then 1325 if [[ "${final_ABI}" == "1" ]]; then
1041 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1326 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1042 fi 1327 fi
1043 if [[ "${python2}" == "1" ]]; then 1328 if [[ "${python2}" == "1" ]]; then
1044 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously" 1329 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1045 fi 1330 fi
1046 if [[ "${python3}" == "1" ]]; then 1331 if [[ "${python3}" == "1" ]]; then
1047 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously" 1332 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1048 fi 1333 fi
1049 slot="$1" 1334 PYTHON_ABI="$1"
1050 else 1335 else
1051 die "${FUNCNAME}(): Invalid usage" 1336 die "${FUNCNAME}(): Invalid usage"
1052 fi 1337 fi
1053 1338
1054 if [[ "${ABI_output}" == "1" ]]; then 1339 if [[ "${ABI_output}" == "1" ]]; then
1055 echo -n "${slot}" 1340 echo -n "${PYTHON_ABI}"
1056 return 1341 return
1057 elif [[ "${absolute_path_output}" == "1" ]]; then
1058 echo -n "${EPREFIX}/usr/bin/python${slot}"
1059 else 1342 else
1060 echo -n "python${slot}" 1343 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1344 python_interpreter="python${PYTHON_ABI}"
1345 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1346 python_interpreter="jython-${PYTHON_ABI%-jython}"
1347 fi
1348
1349 if [[ "${absolute_path_output}" == "1" ]]; then
1350 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1351 else
1352 echo -n "${python_interpreter}"
1353 fi
1061 fi 1354 fi
1062 1355
1063 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then 1356 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1064 echo -n "-${ABI}" 1357 echo -n "-${ABI}"
1065 fi 1358 fi
1066} 1359}
1067 1360
1068# @FUNCTION: python_get_includedir 1361# @FUNCTION: python_get_implementation
1069# @USAGE: [-f|--final-ABI] 1362# @USAGE: [-f|--final-ABI]
1070# @DESCRIPTION: 1363# @DESCRIPTION:
1071# Print path to Python include directory. 1364# Print name of Python implementation.
1072# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1365# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1073python_get_includedir() { 1366python_get_implementation() {
1074 local final_ABI="0" 1367 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1075 1368
1076 while (($#)); do 1369 while (($#)); do
1077 case "$1" in 1370 case "$1" in
1078 -f|--final-ABI) 1371 -f|--final-ABI)
1079 final_ABI="1" 1372 final_ABI="1"
1087 esac 1380 esac
1088 shift 1381 shift
1089 done 1382 done
1090 1383
1091 if [[ "${final_ABI}" == "1" ]]; then 1384 if [[ "${final_ABI}" == "1" ]]; then
1092 echo "/usr/include/python$(PYTHON -f --ABI)" 1385 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1386 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1387 fi
1388 PYTHON_ABI="$(PYTHON -f --ABI)"
1093 elif [[ -n "${PYTHON_ABI}" ]]; then 1389 elif [[ -z "${PYTHON_ABI}" ]]; then
1094 echo "/usr/include/python${PYTHON_ABI}" 1390 PYTHON_ABI="$(PYTHON --ABI)"
1095 else
1096 echo "/usr/include/python$(PYTHON -A --ABI)"
1097 fi 1391 fi
1098}
1099 1392
1100# @FUNCTION: python_get_libdir 1393 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1394}
1395
1396# @FUNCTION: python_get_implementational_package
1101# @USAGE: [-f|--final-ABI] 1397# @USAGE: [-f|--final-ABI]
1102# @DESCRIPTION: 1398# @DESCRIPTION:
1103# Print path to Python library directory. 1399# Print category, name and slot of package providing Python implementation.
1104# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1400# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1105python_get_libdir() { 1401python_get_implementational_package() {
1106 local final_ABI="0" 1402 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1107 1403
1108 while (($#)); do 1404 while (($#)); do
1109 case "$1" in 1405 case "$1" in
1110 -f|--final-ABI) 1406 -f|--final-ABI)
1111 final_ABI="1" 1407 final_ABI="1"
1119 esac 1415 esac
1120 shift 1416 shift
1121 done 1417 done
1122 1418
1123 if [[ "${final_ABI}" == "1" ]]; then 1419 if [[ "${final_ABI}" == "1" ]]; then
1124 echo "/usr/$(get_libdir)/python$(PYTHON -f --ABI)" 1420 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1421 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1422 fi
1423 PYTHON_ABI="$(PYTHON -f --ABI)"
1125 elif [[ -n "${PYTHON_ABI}" ]]; then 1424 elif [[ -z "${PYTHON_ABI}" ]]; then
1425 PYTHON_ABI="$(PYTHON --ABI)"
1426 fi
1427
1428 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1429 echo "dev-lang/python:${PYTHON_ABI}"
1430 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1431 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1432 fi
1433}
1434
1435# @FUNCTION: python_get_includedir
1436# @USAGE: [-f|--final-ABI]
1437# @DESCRIPTION:
1438# Print path to Python include directory.
1439# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1440python_get_includedir() {
1441 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1442
1443 while (($#)); do
1444 case "$1" in
1445 -f|--final-ABI)
1446 final_ABI="1"
1447 ;;
1448 -*)
1449 die "${FUNCNAME}(): Unrecognized option '$1'"
1450 ;;
1451 *)
1452 die "${FUNCNAME}(): Invalid usage"
1453 ;;
1454 esac
1455 shift
1456 done
1457
1458 if [[ "${final_ABI}" == "1" ]]; then
1459 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1460 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1461 fi
1462 PYTHON_ABI="$(PYTHON -f --ABI)"
1463 elif [[ -z "${PYTHON_ABI}" ]]; then
1464 PYTHON_ABI="$(PYTHON --ABI)"
1465 fi
1466
1467 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1468 echo "/usr/include/python${PYTHON_ABI}"
1469 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1470 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include"
1471 fi
1472}
1473
1474# @FUNCTION: python_get_libdir
1475# @USAGE: [-f|--final-ABI]
1476# @DESCRIPTION:
1477# Print path to Python library directory.
1478# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1479python_get_libdir() {
1480 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1481
1482 while (($#)); do
1483 case "$1" in
1484 -f|--final-ABI)
1485 final_ABI="1"
1486 ;;
1487 -*)
1488 die "${FUNCNAME}(): Unrecognized option '$1'"
1489 ;;
1490 *)
1491 die "${FUNCNAME}(): Invalid usage"
1492 ;;
1493 esac
1494 shift
1495 done
1496
1497 if [[ "${final_ABI}" == "1" ]]; then
1498 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1499 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1500 fi
1501 PYTHON_ABI="$(PYTHON -f --ABI)"
1502 elif [[ -z "${PYTHON_ABI}" ]]; then
1503 PYTHON_ABI="$(PYTHON --ABI)"
1504 fi
1505
1506 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1126 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 1507 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1127 else 1508 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1128 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)" 1509 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1129 fi 1510 fi
1130} 1511}
1131 1512
1132# @FUNCTION: python_get_sitedir 1513# @FUNCTION: python_get_sitedir
1133# @USAGE: [-f|--final-ABI] 1514# @USAGE: [-f|--final-ABI]
1138 local options=() 1519 local options=()
1139 1520
1140 while (($#)); do 1521 while (($#)); do
1141 case "$1" in 1522 case "$1" in
1142 -f|--final-ABI) 1523 -f|--final-ABI)
1524 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1525 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1526 fi
1143 options+=("$1") 1527 options+=("$1")
1144 ;; 1528 ;;
1145 -*) 1529 -*)
1146 die "${FUNCNAME}(): Unrecognized option '$1'" 1530 die "${FUNCNAME}(): Unrecognized option '$1'"
1147 ;; 1531 ;;
1160# @DESCRIPTION: 1544# @DESCRIPTION:
1161# Print path to Python library. 1545# Print path to Python library.
1162# If --linker-option is specified, then "-l${library}" linker option is printed. 1546# If --linker-option is specified, then "-l${library}" linker option is printed.
1163# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1547# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1164python_get_library() { 1548python_get_library() {
1165 local final_ABI="0" linker_option="0" python_version 1549 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1166 1550
1167 while (($#)); do 1551 while (($#)); do
1168 case "$1" in 1552 case "$1" in
1169 -f|--final-ABI) 1553 -f|--final-ABI)
1170 final_ABI="1" 1554 final_ABI="1"
1181 esac 1565 esac
1182 shift 1566 shift
1183 done 1567 done
1184 1568
1185 if [[ "${final_ABI}" == "1" ]]; then 1569 if [[ "${final_ABI}" == "1" ]]; then
1186 python_version="$(PYTHON -f --ABI)" 1570 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1571 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1572 fi
1573 PYTHON_ABI="$(PYTHON -f --ABI)"
1187 elif [[ -n "${PYTHON_ABI}" ]]; then 1574 elif [[ -z "${PYTHON_ABI}" ]]; then
1188 python_version="${PYTHON_ABI}" 1575 PYTHON_ABI="$(PYTHON --ABI)"
1189 else
1190 python_version="$(PYTHON -A --ABI)"
1191 fi 1576 fi
1192 1577
1578 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1193 if [[ "${linker_option}" == "1" ]]; then 1579 if [[ "${linker_option}" == "1" ]]; then
1194 echo "-lpython${python_version}" 1580 echo "-lpython${PYTHON_ABI}"
1195 else 1581 else
1196 echo "/usr/$(get_libdir)/libpython${python_version}$(get_libname)" 1582 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1583 fi
1584 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1585 die "${FUNCNAME}(): Jython does not have shared library"
1197 fi 1586 fi
1198} 1587}
1199 1588
1200# @FUNCTION: python_get_version 1589# @FUNCTION: python_get_version
1201# @USAGE: [-f|--final-ABI] [--major] [--minor] [--micro] 1590# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1202# @DESCRIPTION: 1591# @DESCRIPTION:
1203# Print Python version. 1592# Print Python version.
1204# --major, --minor and --micro options cannot be specified simultaneously. 1593# --full, --major, --minor and --micro options cannot be specified simultaneously.
1205# If --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed. 1594# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1206# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1595# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1207python_get_version() { 1596python_get_version() {
1208 local final_ABI="0" major="0" minor="0" micro="0" python_command 1597 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1209 1598
1210 while (($#)); do 1599 while (($#)); do
1211 case "$1" in 1600 case "$1" in
1212 -f|--final-ABI) 1601 -f|--final-ABI)
1213 final_ABI="1" 1602 final_ABI="1"
1214 ;; 1603 ;;
1604 --full)
1605 full="1"
1606 ;;
1215 --major) 1607 --major)
1216 major="1" 1608 major="1"
1217 ;; 1609 ;;
1218 --minor) 1610 --minor)
1219 minor="1" 1611 minor="1"
1229 ;; 1621 ;;
1230 esac 1622 esac
1231 shift 1623 shift
1232 done 1624 done
1233 1625
1234 if [[ "$((${major} + ${minor} + ${micro}))" -gt 1 ]]; then 1626 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1235 die "${FUNCNAME}(): '--major', '--minor' or '--micro' options cannot be specified simultaneously" 1627 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1236 fi 1628 fi
1237 1629
1630 if [[ "${full}" == "1" ]]; then
1631 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1238 if [[ "${major}" == "1" ]]; then 1632 elif [[ "${major}" == "1" ]]; then
1239 python_command="from sys import version_info; print(version_info[0])" 1633 python_command="from sys import version_info; print(version_info[0])"
1240 elif [[ "${minor}" == "1" ]]; then 1634 elif [[ "${minor}" == "1" ]]; then
1241 python_command="from sys import version_info; print(version_info[1])" 1635 python_command="from sys import version_info; print(version_info[1])"
1242 elif [[ "${micro}" == "1" ]]; then 1636 elif [[ "${micro}" == "1" ]]; then
1243 python_command="from sys import version_info; print(version_info[2])" 1637 python_command="from sys import version_info; print(version_info[2])"
1244 else 1638 else
1639 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1640 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1641 echo "${PYTHON_ABI}"
1642 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1643 echo "${PYTHON_ABI%-jython}"
1644 fi
1645 return
1646 fi
1245 python_command="from sys import version_info; print('.'.join([str(x) for x in version_info[:2]]))" 1647 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1246 fi 1648 fi
1247 1649
1248 if [[ "${final_ABI}" == "1" ]]; then 1650 if [[ "${final_ABI}" == "1" ]]; then
1651 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1652 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1653 fi
1249 "$(PYTHON -f)" -c "${python_command}" 1654 "$(PYTHON -f)" -c "${python_command}"
1250 else 1655 else
1251 "$(PYTHON "${PYTHON_ABI--A}")" -c "${python_command}" 1656 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1252 fi
1253}
1254
1255# ================================================================================================
1256# =================================== MISCELLANEOUS FUNCTIONS ====================================
1257# ================================================================================================
1258
1259_python_implementation() {
1260 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1261 return 0
1262 else
1263 return 1
1264 fi
1265}
1266
1267_python_initialize_prefix_variables() {
1268 if has "${EAPI:-0}" 0 1 2; then
1269 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1270 EROOT="${ROOT%/}${EPREFIX}/"
1271 fi
1272 if [[ -n "${D}" && -z "${ED}" ]]; then
1273 ED="${D%/}${EPREFIX}/"
1274 fi
1275 fi
1276}
1277
1278# @FUNCTION: python_convert_shebangs
1279# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1280# @DESCRIPTION:
1281# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1282python_convert_shebangs() {
1283 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1284
1285 while (($#)); do
1286 case "$1" in
1287 -r|--recursive)
1288 recursive="1"
1289 ;;
1290 -q|--quiet)
1291 quiet="1"
1292 ;;
1293 -x|--only-executables)
1294 only_executables="1"
1295 ;;
1296 --)
1297 shift
1298 break
1299 ;;
1300 -*)
1301 die "${FUNCNAME}(): Unrecognized option '$1'"
1302 ;;
1303 *)
1304 break
1305 ;;
1306 esac
1307 shift
1308 done
1309
1310 if [[ "$#" -eq 0 ]]; then
1311 die "${FUNCNAME}(): Missing Python version and files or directories"
1312 elif [[ "$#" -eq 1 ]]; then
1313 die "${FUNCNAME}(): Missing files or directories"
1314 fi
1315
1316 python_version="$1"
1317 shift
1318
1319 for argument in "$@"; do
1320 if [[ ! -e "${argument}" ]]; then
1321 die "${FUNCNAME}(): '${argument}' does not exist"
1322 elif [[ -f "${argument}" ]]; then
1323 files+=("${argument}")
1324 elif [[ -d "${argument}" ]]; then
1325 if [[ "${recursive}" == "1" ]]; then
1326 if [[ "${only_executables}" == "1" ]]; then
1327 files+=($(find "${argument}" -perm /111 -type f))
1328 else
1329 files+=($(find "${argument}" -type f))
1330 fi
1331 else
1332 die "${FUNCNAME}(): '${argument}' is not a regular file"
1333 fi
1334 else
1335 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
1336 fi
1337 done
1338
1339 for file in "${files[@]}"; do
1340 file="${file#./}"
1341 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1342
1343 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1344 if [[ "${quiet}" == "0" ]]; then
1345 einfo "Converting shebang in '${file}'"
1346 fi
1347 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1348
1349 # Delete potential whitespace after "#!".
1350 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1351 fi
1352 done
1353}
1354
1355# @FUNCTION: python_mod_exists
1356# @USAGE: <module>
1357# @DESCRIPTION:
1358# Run with the module name as an argument. It will check if a
1359# Python module is installed and loadable. It will return
1360# TRUE(0) if the module exists, and FALSE(1) if the module does
1361# not exist.
1362#
1363# Example:
1364# if python_mod_exists gtk; then
1365# echo "gtk support enabled"
1366# fi
1367python_mod_exists() {
1368 if [[ "$#" -ne 1 ]]; then
1369 die "${FUNCNAME}() requires 1 argument"
1370 fi
1371 "$(PYTHON "${PYTHON_ABI--A}")" -c "import $1" &> /dev/null
1372}
1373
1374# @FUNCTION: python_tkinter_exists
1375# @DESCRIPTION:
1376# Run without arguments, checks if Python was compiled with Tkinter
1377# support. If not, prints an error message and dies.
1378python_tkinter_exists() {
1379 if ! "$(PYTHON "${PYTHON_ABI--A}")" -c "from sys import version_info
1380if version_info[0] == 3:
1381 import tkinter
1382else:
1383 import Tkinter" &> /dev/null; then
1384 eerror "Python needs to be rebuilt with tkinter support enabled."
1385 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
1386 eerror "dev-lang/python tk"
1387 die "Python installed without support for tkinter"
1388 fi 1657 fi
1389} 1658}
1390 1659
1391# ================================================================================================ 1660# ================================================================================================
1392# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 1661# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1396# @DESCRIPTION: 1665# @DESCRIPTION:
1397# User-configurable verbosity of tests of Python modules. 1666# User-configurable verbosity of tests of Python modules.
1398# Supported values: 0, 1, 2, 3, 4. 1667# Supported values: 0, 1, 2, 3, 4.
1399PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}" 1668PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1400 1669
1670_python_test_hook() {
1671 if [[ "$#" -ne 1 ]]; then
1672 die "${FUNCNAME}() requires 1 argument"
1673 fi
1674
1675 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
1676 "${FUNCNAME[3]}_$1_hook"
1677 fi
1678}
1679
1401# @FUNCTION: python_execute_nosetests 1680# @FUNCTION: python_execute_nosetests
1402# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 1681# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1403# @DESCRIPTION: 1682# @DESCRIPTION:
1404# Execute nosetests for all enabled versions of Python. 1683# Execute nosetests for all enabled Python ABIs.
1684# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1685# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1405python_execute_nosetests() { 1686python_execute_nosetests() {
1687 _python_set_color_variables
1688
1406 local PYTHONPATH_template= separate_build_dirs= 1689 local PYTHONPATH_template= separate_build_dirs=
1407 1690
1408 while (($#)); do 1691 while (($#)); do
1409 case "$1" in 1692 case "$1" in
1410 -P|--PYTHONPATH) 1693 -P|--PYTHONPATH)
1436 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 1719 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1437 unset evaluated_PYTHONPATH 1720 unset evaluated_PYTHONPATH
1438 fi 1721 fi
1439 fi 1722 fi
1440 1723
1724 _python_test_hook pre
1725
1441 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 1726 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1442 echo PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 1727 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1443 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 1728 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1444 else 1729 else
1445 echo nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 1730 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1446 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 1731 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1447 fi 1732 fi
1733
1734 _python_test_hook post
1448 } 1735 }
1449 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1736 if _python_package_supporting_installation_for_multiple_python_abis; then
1450 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 1737 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1451 else 1738 else
1452 if [[ -n "${separate_build_dirs}" ]]; then 1739 if [[ -n "${separate_build_dirs}" ]]; then
1453 die "${FUNCNAME}(): Invalid usage" 1740 die "${FUNCNAME}(): Invalid usage"
1454 fi 1741 fi
1455 python_test_function "$@" 1742 python_test_function "$@" || die "Testing failed"
1456 fi 1743 fi
1744
1745 unset -f python_test_function
1457} 1746}
1458 1747
1459# @FUNCTION: python_execute_py.test 1748# @FUNCTION: python_execute_py.test
1460# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 1749# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1461# @DESCRIPTION: 1750# @DESCRIPTION:
1462# Execute py.test for all enabled versions of Python. 1751# Execute py.test for all enabled Python ABIs.
1752# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1753# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1463python_execute_py.test() { 1754python_execute_py.test() {
1755 _python_set_color_variables
1756
1464 local PYTHONPATH_template= separate_build_dirs= 1757 local PYTHONPATH_template= separate_build_dirs=
1465 1758
1466 while (($#)); do 1759 while (($#)); do
1467 case "$1" in 1760 case "$1" in
1468 -P|--PYTHONPATH) 1761 -P|--PYTHONPATH)
1494 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 1787 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1495 unset evaluated_PYTHONPATH 1788 unset evaluated_PYTHONPATH
1496 fi 1789 fi
1497 fi 1790 fi
1498 1791
1792 _python_test_hook pre
1793
1499 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 1794 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1500 echo PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" 1795 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1501 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" 1796 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1502 else 1797 else
1503 echo py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" 1798 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1504 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" 1799 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1505 fi 1800 fi
1801
1802 _python_test_hook post
1506 } 1803 }
1507 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1804 if _python_package_supporting_installation_for_multiple_python_abis; then
1508 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 1805 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1509 else 1806 else
1510 if [[ -n "${separate_build_dirs}" ]]; then 1807 if [[ -n "${separate_build_dirs}" ]]; then
1511 die "${FUNCNAME}(): Invalid usage" 1808 die "${FUNCNAME}(): Invalid usage"
1512 fi 1809 fi
1513 python_test_function "$@" 1810 python_test_function "$@" || die "Testing failed"
1514 fi 1811 fi
1812
1813 unset -f python_test_function
1515} 1814}
1516 1815
1517# @FUNCTION: python_execute_trial 1816# @FUNCTION: python_execute_trial
1518# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 1817# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1519# @DESCRIPTION: 1818# @DESCRIPTION:
1520# Execute trial for all enabled versions of Python. 1819# Execute trial for all enabled Python ABIs.
1820# In ebuilds of packages supporting installation for multiple Python ABIs, this function
1821# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1521python_execute_trial() { 1822python_execute_trial() {
1823 _python_set_color_variables
1824
1522 local PYTHONPATH_template= separate_build_dirs= 1825 local PYTHONPATH_template= separate_build_dirs=
1523 1826
1524 while (($#)); do 1827 while (($#)); do
1525 case "$1" in 1828 case "$1" in
1526 -P|--PYTHONPATH) 1829 -P|--PYTHONPATH)
1552 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 1855 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1553 unset evaluated_PYTHONPATH 1856 unset evaluated_PYTHONPATH
1554 fi 1857 fi
1555 fi 1858 fi
1556 1859
1860 _python_test_hook pre
1861
1557 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 1862 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1558 echo PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 1863 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1559 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 1864 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1560 else 1865 else
1561 echo trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 1866 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1562 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 1867 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1563 fi 1868 fi
1869
1870 _python_test_hook post
1564 } 1871 }
1565 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1872 if _python_package_supporting_installation_for_multiple_python_abis; then
1566 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 1873 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1567 else 1874 else
1568 if [[ -n "${separate_build_dirs}" ]]; then 1875 if [[ -n "${separate_build_dirs}" ]]; then
1569 die "${FUNCNAME}(): Invalid usage" 1876 die "${FUNCNAME}(): Invalid usage"
1570 fi 1877 fi
1571 python_test_function "$@" 1878 python_test_function "$@" || die "Testing failed"
1572 fi 1879 fi
1880
1881 unset -f python_test_function
1573} 1882}
1574 1883
1575# ================================================================================================ 1884# ================================================================================================
1576# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ======================== 1885# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1577# ================================================================================================ 1886# ================================================================================================
1591# to protect sandbox. 1900# to protect sandbox.
1592python_disable_pyc() { 1901python_disable_pyc() {
1593 export PYTHONDONTWRITEBYTECODE="1" 1902 export PYTHONDONTWRITEBYTECODE="1"
1594} 1903}
1595 1904
1905_python_clean_compiled_modules() {
1906 _python_initialize_prefix_variables
1907 _python_set_color_variables
1908
1909 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_compile|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
1910
1911 local base_module_name compiled_file compiled_files=() dir path py_file root
1912
1913 # Strip trailing slash from EROOT.
1914 root="${EROOT%/}"
1915
1916 for path in "$@"; do
1917 compiled_files=()
1918 if [[ -d "${path}" ]]; then
1919 while read -d $'\0' -r compiled_file; do
1920 compiled_files+=("${compiled_file}")
1921 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
1922
1923 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
1924 # Delete empty child directories.
1925 find "${path}" -type d | sort -r | while read -r dir; do
1926 rmdir "${dir}" 2> /dev/null && echo "${_CYAN}<<< ${dir}${_NORMAL}"
1927 done
1928 fi
1929 elif [[ "${path}" == *.py ]]; then
1930 base_module_name="${path##*/}"
1931 base_module_name="${base_module_name%.py}"
1932 if [[ -d "${path%/*}/__pycache__" ]]; then
1933 while read -d $'\0' -r compiled_file; do
1934 compiled_files+=("${compiled_file}")
1935 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
1936 fi
1937 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
1938 fi
1939
1940 for compiled_file in "${compiled_files[@]}"; do
1941 [[ ! -f "${compiled_file}" ]] && continue
1942 dir="${compiled_file%/*}"
1943 dir="${dir##*/}"
1944 if [[ "${compiled_file}" == *.py[co] ]]; then
1945 if [[ "${dir}" == "__pycache__" ]]; then
1946 base_module_name="${compiled_file##*/}"
1947 base_module_name="${base_module_name%.*py[co]}"
1948 base_module_name="${base_module_name%.*}"
1949 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
1950 else
1951 py_file="${compiled_file%[co]}"
1952 fi
1953 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
1954 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
1955 else
1956 [[ -f "${py_file}" ]] && continue
1957 fi
1958 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
1959 rm -f "${compiled_file%[co]}"[co]
1960 elif [[ "${compiled_file}" == *\$py.class ]]; then
1961 if [[ "${dir}" == "__pycache__" ]]; then
1962 base_module_name="${compiled_file##*/}"
1963 base_module_name="${base_module_name%\$py.class}"
1964 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
1965 else
1966 py_file="${compiled_file%\$py.class}"
1967 fi
1968 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
1969 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
1970 else
1971 [[ -f "${py_file}" ]] && continue
1972 fi
1973 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
1974 rm -f "${compiled_file}"
1975 else
1976 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
1977 fi
1978
1979 # Delete empty parent directories.
1980 dir="${compiled_file%/*}"
1981 while [[ "${dir}" != "${root}" ]]; do
1982 if rmdir "${compiled_file%/*}" 2> /dev/null; then
1983 echo "${_CYAN}<<< ${compiled_file%/*}${_NORMAL}"
1984 else
1985 break
1986 fi
1987 dir="${dir%/*}"
1988 done
1989 done
1990 done
1991}
1992
1596# @FUNCTION: python_mod_optimize 1993# @FUNCTION: python_mod_optimize
1597# @USAGE: [options] [directory|file] 1994# @USAGE: [options] [directory|file]
1598# @DESCRIPTION: 1995# @DESCRIPTION:
1599# If no arguments supplied, it will recompile not recursively all modules 1996# If no arguments supplied, it will recompile not recursively all modules
1600# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). 1997# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1601# 1998#
1602# If supplied with arguments, it will recompile all modules recursively 1999# If supplied with arguments, it will recompile all modules recursively
1603# in the supplied directory. 2000# in the supplied directory.
1604# This function should only be run in pkg_postinst().
1605# 2001#
1606# Options passed to this function are passed to compileall.py. 2002# Options passed to this function are passed to compileall.py.
1607# 2003#
1608# Example: 2004# This function can be used only in pkg_postinst() phase.
1609# python_mod_optimize ctypesgencore
1610python_mod_optimize() { 2005python_mod_optimize() {
1611 _python_initialize_prefix_variables 2006 _python_initialize_prefix_variables
1612 2007
1613 # Check if phase is pkg_postinst(). 2008 # Check if phase is pkg_postinst().
1614 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() should only be run in pkg_postinst()" 2009 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
1615 2010
1616 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2011 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2012 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
1617 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2013 local dir file iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=()
1618 2014
2015 if _python_package_supporting_installation_for_multiple_python_abis; then
2016 if [[ -z "${PYTHON_ABIS}" ]]; then
2017 die "${FUNCNAME}(): Environment not initialized"
2018 fi
2019 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2020 else
2021 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2022 fi
2023
1619 # Strip trailing slash from ROOT. 2024 # Strip trailing slash from EROOT.
1620 root="${EROOT%/}" 2025 root="${EROOT%/}"
1621 2026
1622 # Respect ROOT and options passed to compileall.py.
1623 while (($#)); do 2027 while (($#)); do
1624 case "$1" in 2028 case "$1" in
1625 -l|-f|-q) 2029 -l|-f|-q)
1626 options+=("$1") 2030 options+=("$1")
1627 ;; 2031 ;;
1631 ;; 2035 ;;
1632 -*) 2036 -*)
1633 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2037 ewarn "${FUNCNAME}(): Ignoring option '$1'"
1634 ;; 2038 ;;
1635 *) 2039 *)
1636 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1637 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1638 elif [[ "$1" =~ ^/ ]]; then
1639 if [[ -d "${root}/$1" ]]; then
1640 other_dirs+=("${root}/$1")
1641 elif [[ -f "${root}/$1" ]]; then
1642 other_files+=("${root}/$1")
1643 elif [[ -e "${root}/$1" ]]; then
1644 ewarn "'${root}/$1' is not a file or a directory!"
1645 else
1646 ewarn "'${root}/$1' does not exist!"
1647 fi
1648 else
1649 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do
1650 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1651 site_packages_dirs+=("$1")
1652 break 2040 break
1653 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1654 site_packages_files+=("$1")
1655 break
1656 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1657 ewarn "'$1' is not a file or a directory!"
1658 else
1659 ewarn "'$1' does not exist!"
1660 fi
1661 done
1662 fi
1663 ;; 2041 ;;
1664 esac 2042 esac
1665 shift 2043 shift
1666 done 2044 done
1667 2045
2046 if [[ "$#" -eq 0 ]]; then
2047 _python_set_color_variables
2048
2049 echo
2050 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: Not passing of paths to ${FUNCNAME}() is deprecated and will be${_NORMAL}"
2051 echo " ${_RED}*${_NORMAL} ${_RED}disallowed on 2010-09-01. Call ${FUNCNAME}() with paths to Python modules.${_NORMAL}"
2052 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2053 echo
2054
2055 einfo &> /dev/null
2056 einfo "Deprecation Warning: Not passing of paths to ${FUNCNAME}() is deprecated and will be" &> /dev/null
2057 einfo "disallowed on 2010-09-01. Call ${FUNCNAME}() with paths to Python modules." &> /dev/null
2058 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2059 einfo &> /dev/null
2060 fi
2061
2062 while (($#)); do
2063 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2064 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2065 elif [[ "$1" =~ ^/ ]]; then
2066 if _python_package_supporting_installation_for_multiple_python_abis; then
2067 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2068 fi
2069 if [[ -d "${root}$1" ]]; then
2070 other_dirs+=("${root}$1")
2071 elif [[ -f "${root}$1" ]]; then
2072 other_files+=("${root}$1")
2073 elif [[ -e "${root}$1" ]]; then
2074 eerror "'${root}$1' is not a file or a directory!"
2075 else
2076 eerror "'${root}$1' does not exist!"
2077 fi
2078 else
2079 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2080 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2081 site_packages_dirs+=("$1")
2082 break
2083 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2084 site_packages_files+=("$1")
2085 break
2086 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2087 eerror "'$1' is not a file or a directory!"
2088 else
2089 eerror "'$1' does not exist!"
2090 fi
2091 done
2092 fi
2093 shift
2094 done
2095
1668 # Set additional options. 2096 # Set additional options.
1669 options+=("-q") 2097 options+=("-q")
1670 2098
1671 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2099 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1672 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2100 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
1673 return_code="0" 2101 return_code="0"
1674 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2102 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1675 if ((${#site_packages_dirs[@]})); then 2103 if ((${#site_packages_dirs[@]})); then
1676 for dir in "${site_packages_dirs[@]}"; do 2104 for dir in "${site_packages_dirs[@]}"; do
1677 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2105 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
1678 done 2106 done
1679 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2107 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
2108 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1680 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2109 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
2110 fi
2111 _python_clean_compiled_modules "${site_packages_absolute_dirs[@]}"
1681 fi 2112 fi
1682 if ((${#site_packages_files[@]})); then 2113 if ((${#site_packages_files[@]})); then
1683 for file in "${site_packages_files[@]}"; do 2114 for file in "${site_packages_files[@]}"; do
1684 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2115 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
1685 done 2116 done
1686 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2117 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
2118 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1687 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2119 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
2120 fi
2121 _python_clean_compiled_modules "${site_packages_absolute_files[@]}"
1688 fi 2122 fi
1689 eend "${return_code}" 2123 eend "${return_code}"
1690 fi 2124 fi
1691 unset site_packages_absolute_dirs site_packages_absolute_files 2125 unset site_packages_absolute_dirs site_packages_absolute_files
1692 done 2126 done
1693 2127
2128 if _python_package_supporting_installation_for_multiple_python_abis; then
1694 # Restore previous value of PYTHON_ABI. 2129 # Restore previous value of PYTHON_ABI.
1695 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2130 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1696 PYTHON_ABI="${previous_PYTHON_ABI}" 2131 PYTHON_ABI="${previous_PYTHON_ABI}"
1697 else 2132 else
1698 unset PYTHON_ABI 2133 unset PYTHON_ABI
2134 fi
1699 fi 2135 fi
1700 2136
1701 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2137 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1702 return_code="0" 2138 return_code="0"
1703 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 2139 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
1704 if ((${#other_dirs[@]})); then 2140 if ((${#other_dirs[@]})); then
1705 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2141 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
2142 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1706 "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2143 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2144 fi
2145 _python_clean_compiled_modules "${other_dirs[@]}"
1707 fi 2146 fi
1708 if ((${#other_files[@]})); then 2147 if ((${#other_files[@]})); then
1709 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2148 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
2149 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1710 "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2150 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
2151 fi
2152 _python_clean_compiled_modules "${other_dirs[@]}"
1711 fi 2153 fi
1712 eend "${return_code}" 2154 eend "${return_code}"
1713 fi 2155 fi
1714 else 2156 else
2157 # Deprecated part of python_mod_optimize()
2158
1715 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2159 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1716 2160
1717 # strip trailing slash 2161 # strip trailing slash
1718 myroot="${EROOT%/}" 2162 myroot="${EROOT%/}"
1719 2163
1720 # respect ROOT and options passed to compileall.py 2164 # respect EROOT and options passed to compileall.py
1721 while (($#)); do 2165 while (($#)); do
1722 case "$1" in 2166 case "$1" in
1723 -l|-f|-q) 2167 -l|-f|-q)
1724 myopts+=("$1") 2168 myopts+=("$1")
1725 ;; 2169 ;;
1729 ;; 2173 ;;
1730 -*) 2174 -*)
1731 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2175 ewarn "${FUNCNAME}(): Ignoring option '$1'"
1732 ;; 2176 ;;
1733 *) 2177 *)
1734 if [[ -d "${myroot}"/$1 ]]; then 2178 break
1735 mydirs+=("${myroot}/$1")
1736 elif [[ -f "${myroot}"/$1 ]]; then
1737 # Files are passed to python_mod_compile which is ROOT-aware
1738 myfiles+=("$1")
1739 elif [[ -e "${myroot}/$1" ]]; then
1740 ewarn "${myroot}/$1 is not a file or directory!"
1741 else
1742 ewarn "${myroot}/$1 does not exist!"
1743 fi
1744 ;; 2179 ;;
1745 esac 2180 esac
1746 shift 2181 shift
1747 done 2182 done
1748 2183
2184 if [[ "$#" -eq 0 ]]; then
2185 _python_set_color_variables
2186
2187 echo
2188 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: Not passing of paths to ${FUNCNAME}() is deprecated and will be${_NORMAL}"
2189 echo " ${_RED}*${_NORMAL} ${_RED}disallowed on 2010-09-01. Call ${FUNCNAME}() with paths to Python modules.${_NORMAL}"
2190 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2191 echo
2192
2193 einfo &> /dev/null
2194 einfo "Deprecation Warning: Not passing of paths to ${FUNCNAME}() is deprecated and will be" &> /dev/null
2195 einfo "disallowed on 2010-09-01. Call ${FUNCNAME}() with paths to Python modules." &> /dev/null
2196 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2197 einfo &> /dev/null
2198 fi
2199
2200 while (($#)); do
2201 if [[ -d "${myroot}/${1#/}" ]]; then
2202 mydirs+=("${myroot}/${1#/}")
2203 elif [[ -f "${myroot}/${1#/}" ]]; then
2204 # Files are passed to python_mod_compile which is EROOT-aware
2205 myfiles+=("$1")
2206 elif [[ -e "${myroot}/${1#/}" ]]; then
2207 eerror "${myroot}/${1#/} is not a file or directory!"
2208 else
2209 eerror "${myroot}/${1#/} does not exist!"
2210 fi
2211 shift
2212 done
2213
1749 # set additional opts 2214 # set additional opts
1750 myopts+=(-q) 2215 myopts+=(-q)
1751 2216
1752 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 2217 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2218
2219 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1753 if ((${#mydirs[@]})); then 2220 if ((${#mydirs[@]})); then
1754 "$(PYTHON "${PYTHON_ABI--A}")" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2221 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1755 "$(PYTHON "${PYTHON_ABI--A}")" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 2222 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2223 _python_clean_compiled_modules "${mydirs[@]}"
1756 fi 2224 fi
1757 2225
1758 if ((${#myfiles[@]})); then 2226 if ((${#myfiles[@]})); then
1759 python_mod_compile "${myfiles[@]}" 2227 python_mod_compile "${myfiles[@]}"
1760 fi 2228 fi
1771# 2239#
1772# It will recursively scan all compiled Python modules in the directories and 2240# It will recursively scan all compiled Python modules in the directories and
1773# determine if they are orphaned (i.e. their corresponding .py files are missing.) 2241# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1774# If they are, then it will remove their corresponding .pyc and .pyo files. 2242# If they are, then it will remove their corresponding .pyc and .pyo files.
1775# 2243#
1776# This function should only be run in pkg_postrm(). 2244# This function can be used only in pkg_postrm() phase.
1777python_mod_cleanup() { 2245python_mod_cleanup() {
1778 _python_initialize_prefix_variables 2246 _python_initialize_prefix_variables
1779 2247
1780 local path py_file PYTHON_ABI SEARCH_PATH=() root 2248 local dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1781 2249
1782 # Check if phase is pkg_postrm(). 2250 # Check if phase is pkg_postrm().
1783 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() should only be run in pkg_postrm()" 2251 [[ "${EBUILD_PHASE}" != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase"
1784 2252
2253 if _python_package_supporting_installation_for_multiple_python_abis; then
2254 if [[ -z "${PYTHON_ABIS}" ]]; then
2255 die "${FUNCNAME}(): Environment not initialized"
2256 fi
2257 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2258 else
2259 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2260 fi
2261
1785 # Strip trailing slash from ROOT. 2262 # Strip trailing slash from EROOT.
1786 root="${EROOT%/}" 2263 root="${EROOT%/}"
1787 2264
1788 if (($#)); then 2265 if [[ "$#" -gt 0 ]]; then
1789 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2266 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
1790 while (($#)); do 2267 while (($#)); do
1791 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2268 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1792 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" 2269 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1793 elif [[ "$1" =~ ^/ ]]; then 2270 elif [[ "$1" =~ ^/ ]]; then
1794 SEARCH_PATH+=("${root}/${1#/}") 2271 if _python_package_supporting_installation_for_multiple_python_abis; then
2272 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2273 fi
2274 search_paths+=("${root}$1")
1795 else 2275 else
1796 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2276 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1797 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 2277 search_paths+=("${root}$(python_get_sitedir)/$1")
1798 done 2278 done
1799 fi 2279 fi
1800 shift 2280 shift
1801 done 2281 done
1802 else 2282 else
1803 SEARCH_PATH=("${@#/}") 2283 # Deprecated part of python_mod_cleanup()
1804 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}") 2284
2285 search_paths=("${@#/}")
2286 search_paths=("${search_paths[@]/#/${root}/}")
1805 fi 2287 fi
1806 else 2288 else
1807 local dir sitedir 2289 _python_set_color_variables
2290
2291 echo
2292 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: Not passing of paths to ${FUNCNAME}() is deprecated and will be${_NORMAL}"
2293 echo " ${_RED}*${_NORMAL} ${_RED}disallowed on 2010-09-01. Call ${FUNCNAME}() with paths to Python modules.${_NORMAL}"
2294 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2295 echo
2296
2297 einfo &> /dev/null
2298 einfo "Deprecation Warning: Not passing of paths to ${FUNCNAME}() is deprecated and will be" &> /dev/null
2299 einfo "disallowed on 2010-09-01. Call ${FUNCNAME}() with paths to Python modules." &> /dev/null
2300 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2301 einfo &> /dev/null
2302
1808 for dir in "${root}"/usr/lib*; do 2303 for dir in "${root}"/usr/lib*; do
1809 if [[ -d "${dir}" && ! -L "${dir}" ]]; then 2304 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1810 for sitedir in "${dir}"/python*/site-packages; do 2305 for sitedir in "${dir}"/python*/site-packages; do
1811 if [[ -d "${sitedir}" ]]; then 2306 if [[ -d "${sitedir}" ]]; then
1812 SEARCH_PATH+=("${sitedir}") 2307 search_paths+=("${sitedir}")
1813 fi 2308 fi
1814 done 2309 done
1815 fi 2310 fi
1816 done 2311 done
1817 fi 2312 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
1818
1819 local BLUE CYAN NORMAL
1820 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1821 BLUE=$'\e[1;34m'
1822 CYAN=$'\e[1;36m'
1823 NORMAL=$'\e[0m'
1824 else
1825 BLUE=
1826 CYAN=
1827 NORMAL=
1828 fi
1829
1830 for path in "${SEARCH_PATH[@]}"; do
1831 if [[ -d "${path}" ]]; then 2313 if [[ -d "${sitedir}" ]]; then
1832 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do 2314 search_paths+=("${sitedir}")
1833 py_file="${REPLY%[co]}" 2315 fi
1834 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1835 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
1836 rm -f "${py_file}"[co]
1837 done 2316 done
1838
1839 # Attempt to delete directories, which may be empty.
1840 find "${path}" -type d | sort -r | while read -r dir; do
1841 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
1842 done
1843 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then
1844 einfo "${BLUE}<<< ${path}[co]${NORMAL}"
1845 rm -f "${path}"[co]
1846 fi 2317 fi
1847 done 2318
2319 _python_clean_compiled_modules "${search_paths[@]}"
1848} 2320}
1849 2321
1850# ================================================================================================ 2322# ================================================================================================
1851# ===================================== DEPRECATED FUNCTIONS ===================================== 2323# ===================================== DEPRECATED FUNCTIONS =====================================
1852# ================================================================================================ 2324# ================================================================================================
1854# @FUNCTION: python_version 2326# @FUNCTION: python_version
1855# @DESCRIPTION: 2327# @DESCRIPTION:
1856# Run without arguments and it will export the version of python 2328# Run without arguments and it will export the version of python
1857# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR 2329# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
1858python_version() { 2330python_version() {
1859 if ! has "${EAPI:-0}" 0 1 2; then 2331 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
1860 eerror "Use PYTHON() and/or python_get_*() instead of python_version()." 2332 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
1861 die "${FUNCNAME}() cannot be used in this EAPI" 2333 die "${FUNCNAME}() cannot be used in this EAPI"
2334 fi
2335
2336 _python_set_color_variables
2337
2338 if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then
2339 echo
2340 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}"
2341 echo " ${_RED}*${_NORMAL} ${_RED}Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables.${_NORMAL}"
2342 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2343 echo
2344
2345 einfo &> /dev/null
2346 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2347 einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables." &> /dev/null
2348 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2349 einfo &> /dev/null
1862 fi 2350 fi
1863 2351
1864 [[ -n "${PYVER}" ]] && return 0 2352 [[ -n "${PYVER}" ]] && return 0
1865 local tmpstr 2353 local tmpstr
1866 python="${python:-${EPREFIX}/usr/bin/python}" 2354 python="${python:-${EPREFIX}/usr/bin/python}"
1872 export PYVER_MICRO="${PYVER_ALL:4}" 2360 export PYVER_MICRO="${PYVER_ALL:4}"
1873 fi 2361 fi
1874 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}" 2362 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
1875} 2363}
1876 2364
2365# @FUNCTION: python_mod_exists
2366# @USAGE: <module>
2367# @DESCRIPTION:
2368# Run with the module name as an argument. It will check if a
2369# Python module is installed and loadable. It will return
2370# TRUE(0) if the module exists, and FALSE(1) if the module does
2371# not exist.
2372#
2373# Example:
2374# if python_mod_exists gtk; then
2375# echo "gtk support enabled"
2376# fi
2377python_mod_exists() {
2378 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2379 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2380 die "${FUNCNAME}() cannot be used in this EAPI"
2381 fi
2382
2383 _python_set_color_variables
2384
2385 echo
2386 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}"
2387 echo " ${_RED}*${_NORMAL} ${_RED}Use USE dependencies and/or has_version() instead of ${FUNCNAME}().${_NORMAL}"
2388 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2389 echo
2390
2391 eerror &> /dev/null
2392 eerror "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2393 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()." &> /dev/null
2394 eerror "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2395 eerror &> /dev/null
2396
2397 if [[ "$#" -ne 1 ]]; then
2398 die "${FUNCNAME}() requires 1 argument"
2399 fi
2400 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2401}
2402
2403# @FUNCTION: python_tkinter_exists
2404# @DESCRIPTION:
2405# Run without arguments, checks if Python was compiled with Tkinter
2406# support. If not, prints an error message and dies.
2407python_tkinter_exists() {
2408 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2409 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2410 die "${FUNCNAME}() cannot be used in this EAPI"
2411 fi
2412
2413 _python_set_color_variables
2414
2415 if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then
2416 echo
2417 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}"
2418 echo " ${_RED}*${_NORMAL} ${_RED}Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}().${_NORMAL}"
2419 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2420 echo
2421
2422 eerror &> /dev/null
2423 eerror "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2424 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()." &> /dev/null
2425 eerror "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2426 eerror &> /dev/null
2427 fi
2428
2429 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2430if version_info[0] == 3:
2431 import tkinter
2432else:
2433 import Tkinter" &> /dev/null; then
2434 eerror "Python needs to be rebuilt with tkinter support enabled."
2435 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2436 eerror "dev-lang/python tk"
2437 die "Python installed without support for tkinter"
2438 fi
2439}
2440
1877# @FUNCTION: python_mod_compile 2441# @FUNCTION: python_mod_compile
1878# @USAGE: <file> [more files ...] 2442# @USAGE: <file> [more files ...]
1879# @DESCRIPTION: 2443# @DESCRIPTION:
1880# Given filenames, it will pre-compile the module's .pyc and .pyo. 2444# Given filenames, it will pre-compile the module's .pyc and .pyo.
1881# This function should only be run in pkg_postinst() 2445# This function can be used only in pkg_postinst() phase.
1882# 2446#
1883# Example: 2447# Example:
1884# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py 2448# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
1885# 2449#
1886python_mod_compile() { 2450python_mod_compile() {
1887 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2451 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
1888 eerror "Use python_mod_optimize() instead of python_mod_compile()." 2452 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
1889 die "${FUNCNAME}() cannot be used in this EAPI" 2453 die "${FUNCNAME}() cannot be used in this EAPI"
1890 fi 2454 fi
1891 2455
1892 _python_initialize_prefix_variables 2456 _python_initialize_prefix_variables
2457 _python_set_color_variables
2458
2459 if [[ "${FUNCNAME[1]}" != "python_mod_optimize" ]]; then
2460 echo
2461 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-09-01.${_NORMAL}"
2462 echo " ${_RED}*${_NORMAL} ${_RED}Use python_mod_optimize() instead of ${FUNCNAME}().${_NORMAL}"
2463 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2464 echo
2465
2466 einfo &> /dev/null
2467 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-09-01." &> /dev/null
2468 einfo "Use python_mod_optimize() instead of ${FUNCNAME}()." &> /dev/null
2469 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2470 einfo &> /dev/null
2471 fi
1893 2472
1894 local f myroot myfiles=() 2473 local f myroot myfiles=()
1895 2474
1896 # Check if phase is pkg_postinst() 2475 # Check if phase is pkg_postinst()
1897 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() should only be run in pkg_postinst()" 2476 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
1898 2477
1899 # strip trailing slash 2478 # strip trailing slash
1900 myroot="${EROOT%/}" 2479 myroot="${EROOT%/}"
1901 2480
1902 # respect ROOT 2481 # respect EROOT
1903 for f in "$@"; do 2482 for f in "$@"; do
1904 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}") 2483 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
1905 done 2484 done
1906 2485
2486 PYTHON_ABI="$(PYTHON --ABI)"
2487
1907 if ((${#myfiles[@]})); then 2488 if ((${#myfiles[@]})); then
1908 "$(PYTHON "${PYTHON_ABI--A}")" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" 2489 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
1909 "$(PYTHON "${PYTHON_ABI--A}")" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null 2490 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2491 _python_clean_compiled_modules "${myfiles[@]}"
1910 else 2492 else
1911 ewarn "No files to compile!" 2493 ewarn "No files to compile!"
1912 fi 2494 fi
1913} 2495}

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