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Revision 1.94 Revision 1.112
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2011 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.94 2010/03/13 13:46:20 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.112 2011/07/04 10:50:28 djc Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Gentoo Python Project <python@gentoo.org> 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: Eclass for Python packages 8# @BLURB: Eclass for Python packages
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_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7) 18_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2) 19_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.0 3.1 3.2 3.3)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython) 20_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
21_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]})
22
23# ================================================================================================
24# ===================================== HANDLING OF METADATA =====================================
25# ================================================================================================
26
27_python_check_python_abi_matching() {
28 if [[ "$#" -ne 2 ]]; then
29 die "${FUNCNAME}() requires 2 arguments"
30 fi
31
32 if [[ "$2" == *"-cpython" ]]; then
33 [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "$1" == ${2%-cpython} ]]
34 elif [[ "$2" == *"-jython" ]]; then
35 [[ "$1" == $2 ]]
36 else
37 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
38 [[ "$1" == $2 ]]
39 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
40 [[ "${1%-jython}" == $2 ]]
41 else
42 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
43 fi
44 fi
45}
21 46
22# @ECLASS-VARIABLE: PYTHON_DEPEND 47# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 48# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 49# Specification of dependency on dev-lang/python.
25# Syntax: 50# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 52# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 53# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 54# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 55# maximal_version: <maximal_major_version.maximal_minor_version>
31 56
32_parse_PYTHON_DEPEND() { 57_python_parse_PYTHON_DEPEND() {
33 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups 58 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34 59
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 60 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 61 version_components_groups="${PYTHON_DEPEND}"
37 62
60 fi 85 fi
61 fi 86 fi
62 87
63 if [[ "${major_version}" == "2" ]]; then 88 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 89 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 90 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 91 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 92 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 93 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 94 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 95 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 96 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 97 python3_maximal_version="${maximal_version}"
73 else 98 else
74 python_all="1" 99 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 100 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 101 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 102 python_maximal_version="${maximal_version}"
78 fi 103 fi
79 104
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 105 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 133
109 if [[ "${python_all}" == "1" ]]; then 134 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 135 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 136 _PYTHON_ATOMS+=("dev-lang/python")
112 else 137 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 138 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 139 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 140 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 141 _append_accepted_versions_range
117 fi 142 fi
118 else 143 else
119 if [[ "${python3}" == "1" ]]; then 144 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 145 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 146 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 147 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 148 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 149 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 150 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 151 _append_accepted_versions_range
127 fi 152 fi
128 fi 153 fi
129 if [[ "${python2}" == "1" ]]; then 154 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 155 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 156 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 157 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 158 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 159 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 160 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 161 _append_accepted_versions_range
137 fi 162 fi
138 fi 163 fi
153} 178}
154 179
155DEPEND=">=app-admin/eselect-python-20091230" 180DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 181RDEPEND="${DEPEND}"
157 182
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 183if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 184 _python_parse_PYTHON_DEPEND
162elif [[ -n "${NEED_PYTHON}" ]]; then
163 if ! has "${EAPI:-0}" 0 1 2; then
164 eerror "Use PYTHON_DEPEND instead of NEED_PYTHON."
165 die "NEED_PYTHON cannot be used in this EAPI"
166 fi
167 _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}")
168 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}"
169 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}"
170else 185else
171 _PYTHON_ATOMS=("dev-lang/python") 186 _PYTHON_ATOMS=("dev-lang/python")
172fi 187fi
188unset -f _python_parse_PYTHON_DEPEND
189
190if [[ -n "${NEED_PYTHON}" ]]; then
191 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
192 die "NEED_PYTHON variable is banned"
193fi
173 194
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 195# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 196# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 197# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 198
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 203# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 204# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 205# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185# PYTHON_USE_WITH_OR atoms conditional under a USE flag. 206# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 207
187# @FUNCTION: python_pkg_setup
188# @DESCRIPTION:
189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
190# are respected. Only exported if one of those variables is set.
191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 208if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
192 python_pkg_setup() {
193 # Check if phase is pkg_setup().
194 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
195
196 python_pkg_setup_fail() {
197 eerror "${1}"
198 die "${1}"
199 }
200
201 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
202
203 python_pkg_setup_check_USE_flags() {
204 local pyatom use
205 pyatom="$(python_get_implementational_package)"
206
207 for use in ${PYTHON_USE_WITH}; do
208 if ! has_version "${pyatom}[${use}]"; then
209 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
210 fi
211 done
212
213 for use in ${PYTHON_USE_WITH_OR}; do
214 if has_version "${pyatom}[${use}]"; then
215 return
216 fi
217 done
218
219 if [[ ${PYTHON_USE_WITH_OR} ]]; then
220 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
221 fi
222 }
223
224 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
225 python_execute_function -q python_pkg_setup_check_USE_flags
226 else
227 python_pkg_setup_check_USE_flags
228 fi
229
230 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
231 }
232
233 EXPORT_FUNCTIONS pkg_setup
234
235 _PYTHON_USE_WITH_ATOMS_ARRAY=() 209 _PYTHON_USE_WITH_ATOMS_ARRAY=()
236 if [[ -n "${PYTHON_USE_WITH}" ]]; then 210 if [[ -n "${PYTHON_USE_WITH}" ]]; then
237 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 211 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
238 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]") 212 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
239 done 213 done
240 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 214 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
241 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 215 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
242 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 216 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
243 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]") 217 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
259fi 233fi
260 234
261unset _PYTHON_ATOMS 235unset _PYTHON_ATOMS
262 236
263# ================================================================================================ 237# ================================================================================================
264# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 238# =================================== MISCELLANEOUS FUNCTIONS ====================================
265# ================================================================================================ 239# ================================================================================================
266 240
241_python_implementation() {
242 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
243 return 0
244 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
245 return 0
246 else
247 return 1
248 fi
249}
250
251_python_package_supporting_installation_for_multiple_python_abis() {
252 if [[ "${EBUILD_PHASE}" == "depend" ]]; then
253 die "${FUNCNAME}() cannot be used in global scope"
254 fi
255
256 if has "${EAPI:-0}" 0 1 2 3 4; then
257 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
258 return 0
259 else
260 return 1
261 fi
262 else
263 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
264 fi
265}
266
267_python_abi-specific_local_scope() {
268 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
269}
270
271_python_initialize_prefix_variables() {
272 if has "${EAPI:-0}" 0 1 2; then
273 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
274 EROOT="${ROOT%/}${EPREFIX}/"
275 fi
276 if [[ -n "${D}" && -z "${ED}" ]]; then
277 ED="${D%/}${EPREFIX}/"
278 fi
279 fi
280}
281
282unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
283
284_python_initial_sanity_checks() {
285 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
286 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
287 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
288 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
289 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
290 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
291 fi
292 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
293 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
294 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
295 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
296 fi
297 fi
298}
299
300_python_final_sanity_checks() {
301 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
302 local PYTHON_ABI="${PYTHON_ABI}"
303 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
304 # Ensure that appropriate version of Python is installed.
305 if ! has_version "$(python_get_implementational_package)"; then
306 die "$(python_get_implementational_package) is not installed"
307 fi
308
309 # Ensure that EPYTHON variable is respected.
310 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
311 eerror "Path to 'python': '$(type -p python)'"
312 eerror "ABI: '${ABI}'"
313 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
314 eerror "EPYTHON: '$(PYTHON)'"
315 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
316 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
317 die "'python' does not respect EPYTHON variable"
318 fi
319 done
320 fi
321 PYTHON_SANITY_CHECKS_EXECUTED="1"
322}
323
324# @ECLASS-VARIABLE: PYTHON_COLORS
325# @DESCRIPTION:
326# User-configurable colored output.
327PYTHON_COLORS="${PYTHON_COLORS:-0}"
328
329_python_set_color_variables() {
330 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
331 _BOLD=$'\e[1m'
332 _RED=$'\e[1;31m'
333 _GREEN=$'\e[1;32m'
334 _BLUE=$'\e[1;34m'
335 _CYAN=$'\e[1;36m'
336 _NORMAL=$'\e[0m'
337 else
338 _BOLD=
339 _RED=
340 _GREEN=
341 _BLUE=
342 _CYAN=
343 _NORMAL=
344 fi
345}
346
347unset PYTHON_PKG_SETUP_EXECUTED
348
349_python_check_python_pkg_setup_execution() {
350 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
351
352 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
353 die "python_pkg_setup() not called"
354 fi
355}
356
357# @FUNCTION: python_pkg_setup
358# @DESCRIPTION:
359# Perform sanity checks and initialize environment.
360#
361# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
362# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
363#
364# This function can be used only in pkg_setup() phase.
365python_pkg_setup() {
366 # Check if phase is pkg_setup().
367 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
368
369 if [[ "$#" -ne 0 ]]; then
370 die "${FUNCNAME}() does not accept arguments"
371 fi
372
373 export JYTHON_SYSTEM_CACHEDIR="1"
374 addwrite "${EPREFIX}/var/cache/jython"
375
376 if _python_package_supporting_installation_for_multiple_python_abis; then
377 _python_calculate_PYTHON_ABIS
378 export EPYTHON="$(PYTHON -f)"
379 else
380 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
381 fi
382
383 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
384 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
385 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
386 use ${PYTHON_USE_WITH_OPT#!} && return
387 else
388 use !${PYTHON_USE_WITH_OPT} && return
389 fi
390 fi
391
392 python_pkg_setup_check_USE_flags() {
393 local python_atom USE_flag
394 python_atom="$(python_get_implementational_package)"
395
396 for USE_flag in ${PYTHON_USE_WITH}; do
397 if ! has_version "${python_atom}[${USE_flag}]"; then
398 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
399 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
400 fi
401 done
402
403 for USE_flag in ${PYTHON_USE_WITH_OR}; do
404 if has_version "${python_atom}[${USE_flag}]"; then
405 return
406 fi
407 done
408
409 if [[ ${PYTHON_USE_WITH_OR} ]]; then
410 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
411 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
412 fi
413 }
414
415 if _python_package_supporting_installation_for_multiple_python_abis; then
416 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
417 else
418 python_pkg_setup_check_USE_flags
419 fi
420
421 unset -f python_pkg_setup_check_USE_flags
422 fi
423
424 PYTHON_PKG_SETUP_EXECUTED="1"
425}
426
427if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
428 EXPORT_FUNCTIONS pkg_setup
429fi
430
431_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|python)'
432
433# @FUNCTION: python_convert_shebangs
434# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
435# @DESCRIPTION:
436# Convert shebangs in specified files. Directories can be specified only with --recursive option.
437python_convert_shebangs() {
438 _python_check_python_pkg_setup_execution
439
440 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
441
442 while (($#)); do
443 case "$1" in
444 -r|--recursive)
445 recursive="1"
446 ;;
447 -q|--quiet)
448 quiet="1"
449 ;;
450 -x|--only-executables)
451 only_executables="1"
452 ;;
453 --)
454 shift
455 break
456 ;;
457 -*)
458 die "${FUNCNAME}(): Unrecognized option '$1'"
459 ;;
460 *)
461 break
462 ;;
463 esac
464 shift
465 done
466
467 if [[ "$#" -eq 0 ]]; then
468 die "${FUNCNAME}(): Missing Python version and files or directories"
469 elif [[ "$#" -eq 1 ]]; then
470 die "${FUNCNAME}(): Missing files or directories"
471 fi
472
473 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
474 python_interpreter="$(PYTHON "$1")"
475 else
476 python_interpreter="python$1"
477 fi
478 shift
479
480 for argument in "$@"; do
481 if [[ ! -e "${argument}" ]]; then
482 die "${FUNCNAME}(): '${argument}' does not exist"
483 elif [[ -f "${argument}" ]]; then
484 files+=("${argument}")
485 elif [[ -d "${argument}" ]]; then
486 if [[ "${recursive}" == "1" ]]; then
487 while read -d $'\0' -r file; do
488 files+=("${file}")
489 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
490 else
491 die "${FUNCNAME}(): '${argument}' is not a regular file"
492 fi
493 else
494 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
495 fi
496 done
497
498 for file in "${files[@]}"; do
499 file="${file#./}"
500 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
501
502 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
503 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
504
505 if [[ "${quiet}" == "0" ]]; then
506 einfo "Converting shebang in '${file}'"
507 fi
508
509 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
510 fi
511 done
512}
513
514# @FUNCTION: python_clean_installation_image
515# @USAGE: [-q|--quiet]
516# @DESCRIPTION:
517# Delete needless files in installation image.
518python_clean_installation_image() {
519 _python_check_python_pkg_setup_execution
520 _python_initialize_prefix_variables
521
522 local file files=() quiet="0"
523
524 # Check if phase is src_install().
525 [[ "${EBUILD_PHASE}" != "install" ]] && die "${FUNCNAME}() can be used only in src_install() phase"
526
527 while (($#)); do
528 case "$1" in
529 -q|--quiet)
530 quiet="1"
531 ;;
532 -*)
533 die "${FUNCNAME}(): Unrecognized option '$1'"
534 ;;
535 *)
536 die "${FUNCNAME}(): Invalid usage"
537 ;;
538 esac
539 shift
540 done
541
542 while read -d $'\0' -r file; do
543 files+=("${file}")
544 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
545
546 if [[ "${#files[@]}" -gt 0 ]]; then
547 if [[ "${quiet}" == "0" ]]; then
548 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
549 fi
550 for file in "${files[@]}"; do
551 if [[ "${quiet}" == "0" ]]; then
552 ewarn " ${file}"
553 fi
554 rm -f "${file}"
555
556 # Delete empty __pycache__ directories.
557 if [[ "${file%/*}" == *"/__pycache__" ]]; then
558 rmdir "${file%/*}" 2> /dev/null
559 fi
560 done
561 fi
562
563 python_clean_sitedirs() {
564 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
565 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
566 fi
567 }
568 if _python_package_supporting_installation_for_multiple_python_abis; then
569 python_execute_function -q python_clean_sitedirs
570 else
571 python_clean_sitedirs
572 fi
573
574 unset -f python_clean_sitedirs
575}
576
577# ================================================================================================
578# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
579# ================================================================================================
580
267# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 581# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
268# @DESCRIPTION: 582# @DESCRIPTION:
269# Set this in EAPI <= 4 to indicate that current package supports installation for 583# Set this in EAPI <= 4 to indicate that current package supports installation for
270# multiple versions of Python. 584# multiple Python ABIs.
271 585
272# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS 586# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
273# @DESCRIPTION: 587# @DESCRIPTION:
274# Set this to export phase functions for the following ebuild phases: 588# Set this to export phase functions for the following ebuild phases:
275# src_prepare, src_configure, src_compile, src_test, src_install. 589# src_prepare, src_configure, src_compile, src_test, src_install.
276if ! has "${EAPI:-0}" 0 1; then 590if ! has "${EAPI:-0}" 0 1; then
277 python_src_prepare() { 591 python_src_prepare() {
592 _python_check_python_pkg_setup_execution
593
594 if ! _python_package_supporting_installation_for_multiple_python_abis; then
595 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
596 fi
597
598 if [[ "$#" -ne 0 ]]; then
599 die "${FUNCNAME}() does not accept arguments"
600 fi
601
278 python_copy_sources 602 python_copy_sources
279 } 603 }
280 604
281 for python_default_function in src_configure src_compile src_test src_install; do 605 for python_default_function in src_configure src_compile src_test src_install; do
282 eval "python_${python_default_function}() { 606 eval "python_${python_default_function}() {
607 _python_check_python_pkg_setup_execution
608
609 if ! _python_package_supporting_installation_for_multiple_python_abis; then
610 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
611 fi
612
283 python_execute_function -d -s \"\$@\" 613 python_execute_function -d -s -- \"\$@\"
284 }" 614 }"
285 done 615 done
286 unset python_default_function 616 unset python_default_function
287 617
288 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 618 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
289 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 619 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
290 fi 620 fi
291fi 621fi
292 622
623if has "${EAPI:-0}" 0 1 2 3 4; then
293unset PYTHON_ABIS 624 unset PYTHON_ABIS
625fi
294 626
295# @FUNCTION: validate_PYTHON_ABIS 627_python_calculate_PYTHON_ABIS() {
296# @DESCRIPTION: 628 if ! _python_package_supporting_installation_for_multiple_python_abis; then
297# Ensure that PYTHON_ABIS variable has valid value. 629 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
298# This function usually should not be directly called in ebuilds.
299validate_PYTHON_ABIS() {
300 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
301 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
302 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
303 fi 630 fi
304 631
305 _python_initial_sanity_checks 632 _python_initial_sanity_checks
306 633
307 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
308 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 634 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
309 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= 635 local PYTHON_ABI restricted_ABI restricted_ABIs support_ABI supported_PYTHON_ABIS
310 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}" 636
637 restricted_ABIs="${RESTRICT_PYTHON_ABIS// /$'\n'}"
311 638
312 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 639 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
313 local cpython_enabled="0" 640 local cpython_enabled="0"
314 641
315 if [[ -z "${USE_PYTHON}" ]]; then 642 if [[ -z "${USE_PYTHON}" ]]; then
316 die "USE_PYTHON variable is empty" 643 die "USE_PYTHON variable is empty"
317 fi 644 fi
318 645
319 for PYTHON_ABI in ${USE_PYTHON}; do 646 for PYTHON_ABI in ${USE_PYTHON}; do
320 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 647 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
321 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 648 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
322 fi 649 fi
323 650
324 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then 651 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
325 cpython_enabled="1" 652 cpython_enabled="1"
326 fi 653 fi
327 654
328 support_ABI="1" 655 support_ABI="1"
329 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 656 while read restricted_ABI; do
330 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 657 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
331 support_ABI="0" 658 support_ABI="0"
332 break 659 break
333 fi 660 fi
334 done 661 done <<< "${restricted_ABIs}"
335 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 662 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
336 done 663 done
337 664
338 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 665 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
339 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 666 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
340 fi 667 fi
341 668
342 if [[ "${cpython_enabled}" == "0" ]]; then 669 if [[ "${cpython_enabled}" == "0" ]]; then
343 die "USE_PYTHON variable does not enable any version of CPython" 670 die "USE_PYTHON variable does not enable any CPython ABI"
344 fi 671 fi
345 else 672 else
346 local python_version python2_version= python3_version= support_python_major_version 673 local python_version python2_version= python3_version= support_python_major_version
674
675 if ! has_version "dev-lang/python"; then
676 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
677 fi
347 678
348 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 679 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
349 680
350 if has_version "=dev-lang/python-2*"; then 681 if has_version "=dev-lang/python-2*"; then
351 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then 682 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
352 die "'${EPREFIX}/usr/bin/python2' is not valid symlink" 683 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
353 fi 684 fi
354 685
355 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 686 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
356 687
357 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 688 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
358 support_python_major_version="1" 689 support_python_major_version="1"
359 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 690 while read restricted_ABI; do
360 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 691 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
361 support_python_major_version="0" 692 support_python_major_version="0"
362 fi 693 fi
363 done 694 done <<< "${restricted_ABIs}"
364 [[ "${support_python_major_version}" == "1" ]] && break 695 [[ "${support_python_major_version}" == "1" ]] && break
365 done 696 done
366 if [[ "${support_python_major_version}" == "1" ]]; then 697 if [[ "${support_python_major_version}" == "1" ]]; then
367 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 698 while read restricted_ABI; do
368 if [[ "${python2_version}" == ${restricted_ABI} ]]; then 699 if _python_check_python_abi_matching "${python2_version}" "${restricted_ABI}"; then
369 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" 700 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
370 fi 701 fi
371 done 702 done <<< "${restricted_ABIs}"
372 else 703 else
373 python2_version="" 704 python2_version=""
374 fi 705 fi
375 fi 706 fi
376 707
379 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 710 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
380 fi 711 fi
381 712
382 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 713 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
383 714
384 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 715 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
385 support_python_major_version="1" 716 support_python_major_version="1"
386 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 717 while read restricted_ABI; do
387 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 718 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
388 support_python_major_version="0" 719 support_python_major_version="0"
389 fi 720 fi
390 done 721 done <<< "${restricted_ABIs}"
391 [[ "${support_python_major_version}" == "1" ]] && break 722 [[ "${support_python_major_version}" == "1" ]] && break
392 done 723 done
393 if [[ "${support_python_major_version}" == "1" ]]; then 724 if [[ "${support_python_major_version}" == "1" ]]; then
394 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 725 while read restricted_ABI; do
395 if [[ "${python3_version}" == ${restricted_ABI} ]]; then 726 if _python_check_python_abi_matching "${python3_version}" "${restricted_ABI}"; then
396 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 727 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
397 fi 728 fi
398 done 729 done <<< "${restricted_ABIs}"
399 else 730 else
400 python3_version="" 731 python3_version=""
401 fi 732 fi
402 fi 733 fi
403 734
419 fi 750 fi
420 751
421 _python_final_sanity_checks 752 _python_final_sanity_checks
422} 753}
423 754
755_python_prepare_flags() {
756 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
757
758 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
759 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
760 for prefix in PYTHON_USER_ PYTHON_; do
761 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
762 eval "array=(\"\${${prefix}${variable}[@]}\")"
763 for element in "${array[@]}"; do
764 if [[ "${element}" =~ ^([[:alnum:]]|\.|-|\*|\[|\])+\ (\+|-)\ .+ ]]; then
765 pattern="${element%% *}"
766 element="${element#* }"
767 operator="${element%% *}"
768 flags="${element#* }"
769 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
770 if [[ "${operator}" == "+" ]]; then
771 eval "export ${variable}+=\"\${variable:+ }${flags}\""
772 elif [[ "${operator}" == "-" ]]; then
773 flags="${flags// /$'\n'}"
774 old_value="${!variable// /$'\n'}"
775 new_value=""
776 while read old_flag; do
777 while read deleted_flag; do
778 if [[ "${old_flag}" == ${deleted_flag} ]]; then
779 continue 2
780 fi
781 done <<< "${flags}"
782 new_value+="${new_value:+ }${old_flag}"
783 done <<< "${old_value}"
784 eval "export ${variable}=\"\${new_value}\""
785 fi
786 fi
787 else
788 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
789 fi
790 done
791 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
792 die "${prefix}${variable} should be indexed array"
793 fi
794 done
795 done
796}
797
798_python_restore_flags() {
799 local variable
800
801 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
802 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
803 unset _PYTHON_SAVED_${variable}
804 done
805}
806
424# @FUNCTION: python_execute_function 807# @FUNCTION: python_execute_function
425# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 808# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
426# @DESCRIPTION: 809# @DESCRIPTION:
427# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 810# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
428# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 811# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
429python_execute_function() { 812python_execute_function() {
813 _python_check_python_pkg_setup_execution
814
815 if ! _python_package_supporting_installation_for_multiple_python_abis; then
816 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
817 fi
818
430 _python_set_color_variables 819 _python_set_color_variables
431 820
432 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 821 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir=
433 822
434 while (($#)); do 823 while (($#)); do
435 case "$1" in 824 case "$1" in
436 --action-message) 825 --action-message)
437 action_message_template="$2" 826 action_message_template="$2"
523 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 912 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
524 fi 913 fi
525 function="python_default_function" 914 function="python_default_function"
526 fi 915 fi
527 916
528 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 917 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
529 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 918 if _python_abi-specific_local_scope; then
530 die "${FUNCNAME}(): Invalid call stack" 919 die "${FUNCNAME}(): Invalid call stack"
531 fi 920 fi
532 done
533 921
534 if [[ "${quiet}" == "0" ]]; then 922 if [[ "${quiet}" == "0" ]]; then
535 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 923 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
536 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 924 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
537 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 925 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
543 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 931 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
544 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 932 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
545 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 933 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
546 fi 934 fi
547 935
548 validate_PYTHON_ABIS 936 _python_calculate_PYTHON_ABIS
549 if [[ "${final_ABI}" == "1" ]]; then 937 if [[ "${final_ABI}" == "1" ]]; then
550 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 938 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
551 else 939 else
552 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 940 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
553 fi 941 fi
554 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do 942 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
943 _python_prepare_flags
944
555 if [[ "${quiet}" == "0" ]]; then 945 if [[ "${quiet}" == "0" ]]; then
556 if [[ -n "${action_message_template}" ]]; then 946 if [[ -n "${action_message_template}" ]]; then
557 action_message="$(eval echo -n "${action_message_template}")" 947 eval "action_message=\"${action_message_template}\""
558 else 948 else
559 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 949 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
560 fi 950 fi
561 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 951 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
562 fi 952 fi
580 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 970 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
581 else 971 else
582 EPYTHON="$(PYTHON)" "${function}" "$@" 972 EPYTHON="$(PYTHON)" "${function}" "$@"
583 fi 973 fi
584 974
585 if [[ "$?" != "0" ]]; then 975 return_code="$?"
976
977 _python_restore_flags
978
979 if [[ "${return_code}" -ne 0 ]]; then
586 if [[ -n "${failure_message_template}" ]]; then 980 if [[ -n "${failure_message_template}" ]]; then
587 failure_message="$(eval echo -n "${failure_message_template}")" 981 eval "failure_message=\"${failure_message_template}\""
588 else 982 else
589 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 983 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
590 fi 984 fi
591 985
592 if [[ "${nonfatal}" == "1" ]]; then 986 if [[ "${nonfatal}" == "1" ]]; then
593 if [[ "${quiet}" == "0" ]]; then 987 if [[ "${quiet}" == "0" ]]; then
594 ewarn "${_RED}${failure_message}${_NORMAL}" 988 ewarn "${failure_message}"
595 fi 989 fi
596 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 990 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
597 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 991 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
598 local enabled_PYTHON_ABIS= other_PYTHON_ABI 992 local enabled_PYTHON_ABIS= other_PYTHON_ABI
599 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 993 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
600 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 994 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
601 done 995 done
602 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 996 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
603 fi 997 fi
604 if [[ "${quiet}" == "0" ]]; then 998 if [[ "${quiet}" == "0" ]]; then
605 ewarn "${_RED}${failure_message}${_NORMAL}" 999 ewarn "${failure_message}"
606 fi 1000 fi
607 if [[ -z "${PYTHON_ABIS}" ]]; then 1001 if [[ -z "${PYTHON_ABIS}" ]]; then
608 die "${function}() function failed with all enabled versions of Python" 1002 die "${function}() function failed with all enabled Python ABIs"
609 fi 1003 fi
610 else 1004 else
611 die "${failure_message}" 1005 die "${failure_message}"
612 fi 1006 fi
613 fi 1007 fi
647# @FUNCTION: python_copy_sources 1041# @FUNCTION: python_copy_sources
648# @USAGE: <directory="${S}"> [directory] 1042# @USAGE: <directory="${S}"> [directory]
649# @DESCRIPTION: 1043# @DESCRIPTION:
650# Copy unpacked sources of current package to separate build directory for each Python ABI. 1044# Copy unpacked sources of current package to separate build directory for each Python ABI.
651python_copy_sources() { 1045python_copy_sources() {
1046 _python_check_python_pkg_setup_execution
1047
1048 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1049 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1050 fi
1051
652 local dir dirs=() PYTHON_ABI 1052 local dir dirs=() PYTHON_ABI
653 1053
654 if [[ "$#" -eq 0 ]]; then 1054 if [[ "$#" -eq 0 ]]; then
655 if [[ "${WORKDIR}" == "${S}" ]]; then 1055 if [[ "${WORKDIR}" == "${S}" ]]; then
656 die "${FUNCNAME}() cannot be used" 1056 die "${FUNCNAME}() cannot be used with current value of S variable"
657 fi 1057 fi
658 dirs=("${S%/}") 1058 dirs=("${S%/}")
659 else 1059 else
660 dirs=("$@") 1060 dirs=("$@")
661 fi 1061 fi
662 1062
663 validate_PYTHON_ABIS 1063 _python_calculate_PYTHON_ABIS
664 for PYTHON_ABI in ${PYTHON_ABIS}; do 1064 for PYTHON_ABI in ${PYTHON_ABIS}; do
665 for dir in "${dirs[@]}"; do 1065 for dir in "${dirs[@]}"; do
666 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1066 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
667 done 1067 done
668 done 1068 done
669} 1069}
670 1070
671# @FUNCTION: python_set_build_dir_symlink
672# @USAGE: <directory="build">
673# @DESCRIPTION:
674# Create build directory symlink.
675python_set_build_dir_symlink() {
676 local dir="$1"
677
678 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
679 [[ -z "${dir}" ]] && dir="build"
680
681 # Do not delete preexistent directories.
682 rm -f "${dir}" || die "Deletion of '${dir}' failed"
683 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
684}
685
686# @FUNCTION: python_generate_wrapper_scripts 1071# @FUNCTION: python_generate_wrapper_scripts
687# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1072# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
688# @DESCRIPTION: 1073# @DESCRIPTION:
689# Generate wrapper scripts. Existing files are overwritten only with --force option. 1074# Generate wrapper scripts. Existing files are overwritten only with --force option.
690# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1075# If --respect-EPYTHON option is specified, then generated wrapper scripts will
691# respect EPYTHON variable at run time. 1076# respect EPYTHON variable at run time.
692python_generate_wrapper_scripts() { 1077python_generate_wrapper_scripts() {
1078 _python_check_python_pkg_setup_execution
1079
1080 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1081 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1082 fi
1083
693 _python_initialize_prefix_variables 1084 _python_initialize_prefix_variables
694 1085
695 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1086 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
696 1087
697 while (($#)); do 1088 while (($#)); do
698 case "$1" in 1089 case "$1" in
699 -E|--respect-EPYTHON) 1090 -E|--respect-EPYTHON)
700 respect_EPYTHON="1" 1091 respect_EPYTHON="1"
721 1112
722 if [[ "$#" -eq 0 ]]; then 1113 if [[ "$#" -eq 0 ]]; then
723 die "${FUNCNAME}(): Missing arguments" 1114 die "${FUNCNAME}(): Missing arguments"
724 fi 1115 fi
725 1116
726 validate_PYTHON_ABIS 1117 _python_calculate_PYTHON_ABIS
727 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1118 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
728 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1119 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
729 python2_enabled="1" 1120 python2_enabled="1"
730 fi 1121 fi
731 done 1122 done
732 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1123 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
733 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1124 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
734 python3_enabled="1" 1125 python3_enabled="1"
735 fi 1126 fi
736 done 1127 done
737 1128
743 eselect_python_option="--python3" 1134 eselect_python_option="--python3"
744 else 1135 else
745 die "${FUNCNAME}(): Unsupported environment" 1136 die "${FUNCNAME}(): Unsupported environment"
746 fi 1137 fi
747 1138
1139 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1140
748 for file in "$@"; do 1141 for file in "$@"; do
749 if [[ -f "${file}" && "${force}" == "0" ]]; then 1142 if [[ -f "${file}" && "${force}" == "0" ]]; then
750 die "${FUNCNAME}(): '$1' already exists" 1143 die "${FUNCNAME}(): '${file}' already exists"
751 fi 1144 fi
752 1145
753 if [[ "${quiet}" == "0" ]]; then 1146 if [[ "${quiet}" == "0" ]]; then
754 einfo "Generating '${file#${ED%/}}' wrapper script" 1147 einfo "Generating '${file#${ED%/}}' wrapper script"
755 fi 1148 fi
761import os 1154import os
762import re 1155import re
763import subprocess 1156import subprocess
764import sys 1157import sys
765 1158
766EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1159cpython_re = re.compile(r"^python(\d+\.\d+)$")
1160jython_re = re.compile(r"^jython(\d+\.\d+)$")
767python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)") 1161python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
768python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$") 1162python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1163
1164def get_PYTHON_ABI(EPYTHON):
1165 cpython_matched = cpython_re.match(EPYTHON)
1166 jython_matched = jython_re.match(EPYTHON)
1167 if cpython_matched is not None:
1168 PYTHON_ABI = cpython_matched.group(1)
1169 elif jython_matched is not None:
1170 PYTHON_ABI = jython_matched.group(1) + "-jython"
1171 else:
1172 PYTHON_ABI = None
1173 return PYTHON_ABI
769 1174
770EOF 1175EOF
771 if [[ "$?" != "0" ]]; then 1176 if [[ "$?" != "0" ]]; then
772 die "${FUNCNAME}(): Generation of '$1' failed" 1177 die "${FUNCNAME}(): Generation of '$1' failed"
773 fi 1178 fi
774 if [[ "${respect_EPYTHON}" == "1" ]]; then 1179 if [[ "${respect_EPYTHON}" == "1" ]]; then
775 cat << EOF >> "${file}" 1180 cat << EOF >> "${file}"
776EPYTHON = os.environ.get("EPYTHON") 1181EPYTHON = os.environ.get("EPYTHON")
777if EPYTHON: 1182if EPYTHON:
778 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1183 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
779 if EPYTHON_matched: 1184 if PYTHON_ABI is None:
780 PYTHON_ABI = EPYTHON_matched.group(1)
781 else:
782 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1185 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
783 sys.exit(1) 1186 sys.exit(1)
784else: 1187else:
785 try: 1188 try:
786 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1189 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
788 raise ValueError 1191 raise ValueError
789 except (OSError, ValueError): 1192 except (OSError, ValueError):
790 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1193 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
791 sys.exit(1) 1194 sys.exit(1)
792 1195
793 EPYTHON = eselect_process.stdout.read().rstrip("\n") 1196 EPYTHON = eselect_process.stdout.read()
794 if not isinstance(EPYTHON, str): 1197 if not isinstance(EPYTHON, str):
795 # Python 3 1198 # Python 3
796 EPYTHON = EPYTHON.decode() 1199 EPYTHON = EPYTHON.decode()
1200 EPYTHON = EPYTHON.rstrip("\n")
797 1201
798 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1202 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
799 if EPYTHON_matched: 1203 if PYTHON_ABI is None:
800 PYTHON_ABI = EPYTHON_matched.group(1)
801 else:
802 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % EPYTHON) 1204 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
803 sys.exit(1) 1205 sys.exit(1)
1206
1207wrapper_script_path = os.path.realpath(sys.argv[0])
1208target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1209if not os.path.exists(target_executable_path):
1210 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
1211 sys.exit(1)
804EOF 1212EOF
805 if [[ "$?" != "0" ]]; then 1213 if [[ "$?" != "0" ]]; then
806 die "${FUNCNAME}(): Generation of '$1' failed" 1214 die "${FUNCNAME}(): Generation of '$1' failed"
807 fi 1215 fi
808 else 1216 else
813 raise ValueError 1221 raise ValueError
814except (OSError, ValueError): 1222except (OSError, ValueError):
815 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1223 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
816 sys.exit(1) 1224 sys.exit(1)
817 1225
818EPYTHON = eselect_process.stdout.read().rstrip("\n") 1226EPYTHON = eselect_process.stdout.read()
819if not isinstance(EPYTHON, str): 1227if not isinstance(EPYTHON, str):
820 # Python 3 1228 # Python 3
821 EPYTHON = EPYTHON.decode() 1229 EPYTHON = EPYTHON.decode()
1230EPYTHON = EPYTHON.rstrip("\n")
822 1231
823EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1232PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
824if EPYTHON_matched: 1233if PYTHON_ABI is None:
825 PYTHON_ABI = EPYTHON_matched.group(1) 1234 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1235 sys.exit(1)
1236
1237wrapper_script_path = os.path.realpath(sys.argv[0])
1238for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1239 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1240 if os.path.exists(target_executable_path):
1241 break
826else: 1242else:
827 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % EPYTHON) 1243 sys.stderr.write("No target script exists for '%s'\n" % wrapper_script_path)
828 sys.exit(1) 1244 sys.exit(1)
829EOF 1245EOF
830 if [[ "$?" != "0" ]]; then 1246 if [[ "$?" != "0" ]]; then
831 die "${FUNCNAME}(): Generation of '$1' failed" 1247 die "${FUNCNAME}(): Generation of '$1' failed"
832 fi 1248 fi
833 fi 1249 fi
834 cat << EOF >> "${file}" 1250 cat << EOF >> "${file}"
835
836wrapper_script_path = os.path.realpath(sys.argv[0])
837target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
838os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
839os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
840if not os.path.exists(target_executable_path):
841 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
842 sys.exit(1)
843 1251
844target_executable = open(target_executable_path, "rb") 1252target_executable = open(target_executable_path, "rb")
845target_executable_first_line = target_executable.readline() 1253target_executable_first_line = target_executable.readline()
846if not isinstance(target_executable_first_line, str): 1254if not isinstance(target_executable_first_line, str):
847 # Python 3 1255 # Python 3
848 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace") 1256 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
849 1257
850python_shebang_matched = python_shebang_re.match(target_executable_first_line) 1258python_shebang_matched = python_shebang_re.match(target_executable_first_line)
851target_executable.close() 1259target_executable.close()
852 1260
853if python_shebang_matched: 1261if python_shebang_matched is not None:
854 try: 1262 try:
855 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON 1263 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
856 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1" 1264 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
857 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE) 1265 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
858 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] 1266 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
865 python_verification_output = python_verification_output.decode() 1273 python_verification_output = python_verification_output.decode()
866 1274
867 if not python_verification_output_re.match(python_verification_output): 1275 if not python_verification_output_re.match(python_verification_output):
868 raise ValueError 1276 raise ValueError
869 1277
1278 if cpython_re.match(EPYTHON) is not None:
1279 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1280 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1281 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1282
1283 if hasattr(os, "execv"):
870 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv) 1284 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1285 else:
1286 sys.exit(subprocess.Popen([python_interpreter_path] + sys.argv).wait())
1287 except (KeyboardInterrupt, SystemExit):
1288 raise
871 except: 1289 except:
872 pass 1290 pass
873 if "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION" in os.environ: 1291 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
874 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] 1292 if variable in os.environ:
1293 del os.environ[variable]
875 1294
1295if hasattr(os, "execv"):
876os.execv(target_executable_path, sys.argv) 1296 os.execv(target_executable_path, sys.argv)
1297else:
1298 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
877EOF 1299EOF
878 if [[ "$?" != "0" ]]; then 1300 if [[ "$?" != "0" ]]; then
879 die "${FUNCNAME}(): Generation of '$1' failed" 1301 die "${FUNCNAME}(): Generation of '$1' failed"
880 fi 1302 fi
881 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1303 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
882 done 1304 done
883} 1305}
884 1306
885# ================================================================================================ 1307# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
886# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
887# ================================================================================================
888
889# @FUNCTION: python_set_active_version
890# @USAGE: <CPython_ABI|2|3>
891# @DESCRIPTION: 1308# @DESCRIPTION:
892# Set specified version of CPython as active version of Python. 1309# Array of regular expressions of paths to versioned Python scripts.
893python_set_active_version() { 1310# Python scripts in /usr/bin and /usr/sbin are versioned by default.
894 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1311
895 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1312# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
896 fi 1313# @DESCRIPTION:
1314# Array of regular expressions of paths to versioned executables (including Python scripts).
1315
1316# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1317# @DESCRIPTION:
1318# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1319
1320# @FUNCTION: python_merge_intermediate_installation_images
1321# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1322# @DESCRIPTION:
1323# Merge intermediate installation images into installation image.
1324python_merge_intermediate_installation_images() {
1325 _python_check_python_pkg_setup_execution
1326 _python_initialize_prefix_variables
1327
1328 local b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1329
1330 # Check if phase is src_install().
1331 [[ "${EBUILD_PHASE}" != "install" ]] && die "${FUNCNAME}() can be used only in src_install() phase"
1332
1333 while (($#)); do
1334 case "$1" in
1335 -q|--quiet)
1336 quiet="1"
1337 ;;
1338 --)
1339 shift
1340 break
1341 ;;
1342 -*)
1343 die "${FUNCNAME}(): Unrecognized option '$1'"
1344 ;;
1345 *)
1346 break
1347 ;;
1348 esac
1349 shift
1350 done
897 1351
898 if [[ "$#" -ne 1 ]]; then 1352 if [[ "$#" -ne 1 ]]; then
899 die "${FUNCNAME}() requires 1 argument" 1353 die "${FUNCNAME}() requires 1 argument"
900 fi 1354 fi
901 1355
1356 intermediate_installation_images_directory="$1"
1357
1358 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1359 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1360 fi
1361
1362 _python_calculate_PYTHON_ABIS
1363 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1364 b="b"
1365 fi
1366
1367 while read -d $'\0' -r file; do
1368 files+=("${file}")
1369 done < <("$(PYTHON -f)" -c \
1370"import os
1371import sys
1372
1373if hasattr(sys.stdout, 'buffer'):
1374 # Python 3
1375 stdout = sys.stdout.buffer
1376else:
1377 # Python 2
1378 stdout = sys.stdout
1379
1380files_set = set()
1381
1382os.chdir(${b}'${intermediate_installation_images_directory}')
1383
1384for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1385 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1386 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1387 files_set.update(root + ${b}'/' + file for file in files)
1388
1389for file in sorted(files_set):
1390 stdout.write(file)
1391 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1392
1393 for PYTHON_ABI in ${PYTHON_ABIS}; do
1394 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1395 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1396 fi
1397
1398 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1399
1400 for file in "${files[@]}"; do
1401 version_executable="0"
1402 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1403 if [[ "/${file}" =~ ^${regex}$ ]]; then
1404 version_executable="1"
1405 break
1406 fi
1407 done
1408 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1409 if [[ "/${file}" =~ ^${regex}$ ]]; then
1410 version_executable="2"
1411 break
1412 fi
1413 done
1414 if [[ "${version_executable}" != "0" ]]; then
1415 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1416 if [[ "/${file}" =~ ^${regex}$ ]]; then
1417 version_executable="0"
1418 break
1419 fi
1420 done
1421 fi
1422
1423 [[ "${version_executable}" == "0" || ! -x "${file}" ]] && continue
1424
1425 shebang="$(head -n1 "${file}")" || die "Extraction of shebang from '${file}' failed"
1426
1427 if [[ "${version_executable}" == "2" ]]; then
1428 wrapper_scripts+=("${ED}${file}")
1429 elif [[ "${version_executable}" == "1" ]]; then
1430 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1431 wrapper_scripts+=("${ED}${file}")
1432 else
1433 version_executable="0"
1434 fi
1435 fi
1436
1437 [[ "${version_executable}" == "0" ]] && continue
1438
1439 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1440 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1441 fi
1442
1443 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1444
1445 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1446 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1447 fi
1448 done
1449
1450 popd > /dev/null || die "popd failed"
1451
1452 if ROOT="/" has_version sys-apps/coreutils; then
1453 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1454 else
1455 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1456 fi
1457 done
1458
1459 rm -fr "${intermediate_installation_images_directory}"
1460
1461 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1462 rm -f "${T}/python_wrapper_scripts"
1463
1464 for file in "${wrapper_scripts[@]}"; do
1465 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1466 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1467 done
1468
1469 while read -d $'\0' -r file; do
1470 wrapper_scripts_set+=("${file}")
1471 done < <("$(PYTHON -f)" -c \
1472"import sys
1473
1474if hasattr(sys.stdout, 'buffer'):
1475 # Python 3
1476 stdout = sys.stdout.buffer
1477else:
1478 # Python 2
1479 stdout = sys.stdout
1480
1481files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1482
1483for file in sorted(files):
1484 stdout.write(file)
1485 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1486
1487 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1488 fi
1489}
1490
1491# ================================================================================================
1492# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1493# ================================================================================================
1494
1495unset EPYTHON PYTHON_ABI
1496
1497# @FUNCTION: python_set_active_version
1498# @USAGE: <Python_ABI|2|3>
1499# @DESCRIPTION:
1500# Set locally active version of Python.
1501# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1502# If 2 argument is specified, then active version of CPython 2 is used.
1503# If 3 argument is specified, then active version of CPython 3 is used.
1504#
1505# This function can be used only in pkg_setup() phase.
1506python_set_active_version() {
1507 # Check if phase is pkg_setup().
1508 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
1509
1510 if _python_package_supporting_installation_for_multiple_python_abis; then
1511 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1512 fi
1513
1514 if [[ "$#" -ne 1 ]]; then
1515 die "${FUNCNAME}() requires 1 argument"
1516 fi
1517
902 _python_initial_sanity_checks 1518 _python_initial_sanity_checks
903 1519
904 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1520 if [[ -z "${PYTHON_ABI}" ]]; then
905 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1521 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
906 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1522 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1523 # so it does not need to be exported to subprocesses.
1524 PYTHON_ABI="$1"
1525 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1526 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
907 fi 1527 fi
908 export EPYTHON="$(PYTHON "$1")" 1528 export EPYTHON="$(PYTHON "$1")"
909 elif [[ "$1" == "2" ]]; then 1529 elif [[ "$1" == "2" ]]; then
910 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1530 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
911 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1531 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
912 fi 1532 fi
913 export EPYTHON="$(PYTHON -2)" 1533 export EPYTHON="$(PYTHON -2)"
1534 PYTHON_ABI="${EPYTHON#python}"
1535 PYTHON_ABI="${PYTHON_ABI%%-*}"
914 elif [[ "$1" == "3" ]]; then 1536 elif [[ "$1" == "3" ]]; then
915 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1537 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
916 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1538 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
917 fi 1539 fi
918 export EPYTHON="$(PYTHON -3)" 1540 export EPYTHON="$(PYTHON -3)"
1541 PYTHON_ABI="${EPYTHON#python}"
1542 PYTHON_ABI="${PYTHON_ABI%%-*}"
919 else 1543 else
920 die "${FUNCNAME}(): Unrecognized argument '$1'" 1544 die "${FUNCNAME}(): Unrecognized argument '$1'"
921 fi 1545 fi
922 1546 fi
923 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
924 # so it does not need to be exported to subprocesses.
925 PYTHON_ABI="${EPYTHON#python}"
926 PYTHON_ABI="${PYTHON_ABI%%-*}"
927 1547
928 _python_final_sanity_checks 1548 _python_final_sanity_checks
929 1549
930 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1550 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
931 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1551 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
933 1553
934# @FUNCTION: python_need_rebuild 1554# @FUNCTION: python_need_rebuild
935# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1555# @DESCRIPTION: Mark current package for rebuilding by python-updater after
936# switching of active version of Python. 1556# switching of active version of Python.
937python_need_rebuild() { 1557python_need_rebuild() {
938 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1558 _python_check_python_pkg_setup_execution
1559
1560 if _python_package_supporting_installation_for_multiple_python_abis; then
939 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1561 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1562 fi
1563
1564 if [[ "$#" -ne 0 ]]; then
1565 die "${FUNCNAME}() does not accept arguments"
940 fi 1566 fi
941 1567
942 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1568 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
943} 1569}
944 1570
951sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) 1577sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
952if platform.system()[:4] == "Java": 1578if platform.system()[:4] == "Java":
953 sys.stdout.write("-jython")' 1579 sys.stdout.write("-jython")'
954 1580
955_python_get_implementation() { 1581_python_get_implementation() {
1582 local ignore_invalid="0"
1583
1584 while (($#)); do
1585 case "$1" in
1586 --ignore-invalid)
1587 ignore_invalid="1"
1588 ;;
1589 --)
1590 shift
1591 break
1592 ;;
1593 -*)
1594 die "${FUNCNAME}(): Unrecognized option '$1'"
1595 ;;
1596 *)
1597 break
1598 ;;
1599 esac
1600 shift
1601 done
1602
956 if [[ "$#" -ne 1 ]]; then 1603 if [[ "$#" -ne 1 ]]; then
957 die "${FUNCNAME}() requires 1 argument" 1604 die "${FUNCNAME}() requires 1 argument"
958 fi 1605 fi
959 1606
960 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1607 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
961 echo "CPython" 1608 echo "CPython"
962 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1609 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
963 echo "Jython" 1610 echo "Jython"
964 else 1611 else
1612 if [[ "${ignore_invalid}" == "0" ]]; then
965 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1613 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1614 fi
966 fi 1615 fi
967} 1616}
968 1617
969# @FUNCTION: PYTHON 1618# @FUNCTION: PYTHON
970# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1619# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
971# @DESCRIPTION: 1620# @DESCRIPTION:
972# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1621# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
973# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1622# is ommitted, then PYTHON_ABI environment variable must be set and is used.
974# If -2 option is specified, then active version of Python 2 is used. 1623# If -2 option is specified, then active version of CPython 2 is used.
975# If -3 option is specified, then active version of Python 3 is used. 1624# If -3 option is specified, then active version of CPython 3 is used.
976# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1625# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
977# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1626# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
978# If --ABI option is specified, then only specified Python ABI is printed instead of 1627# If --ABI option is specified, then only specified Python ABI is printed instead of
979# filename of Python interpreter. 1628# filename of Python interpreter.
980# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1629# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
981# --ABI and --absolute-path options cannot be specified simultaneously. 1630# --ABI and --absolute-path options cannot be specified simultaneously.
982PYTHON() { 1631PYTHON() {
1632 _python_check_python_pkg_setup_execution
1633
983 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1634 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
984 1635
985 while (($#)); do 1636 while (($#)); do
986 case "$1" in 1637 case "$1" in
987 -2) 1638 -2)
1012 esac 1663 esac
1013 shift 1664 shift
1014 done 1665 done
1015 1666
1016 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1667 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1017 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1668 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1018 fi 1669 fi
1019 1670
1020 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1671 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1021 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1672 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1022 fi 1673 fi
1023 1674
1024 if [[ "$#" -eq 0 ]]; then 1675 if [[ "$#" -eq 0 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then 1676 if [[ "${final_ABI}" == "1" ]]; then
1026 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1677 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1027 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1678 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1028 fi 1679 fi
1029 validate_PYTHON_ABIS 1680 _python_calculate_PYTHON_ABIS
1030 PYTHON_ABI="${PYTHON_ABIS##* }" 1681 PYTHON_ABI="${PYTHON_ABIS##* }"
1031 elif [[ "${python2}" == "1" ]]; then 1682 elif [[ "${python2}" == "1" ]]; then
1032 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1683 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1033 if [[ -z "${PYTHON_ABI}" ]]; then 1684 if [[ -z "${PYTHON_ABI}" ]]; then
1034 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1685 die "${FUNCNAME}(): Active version of CPython 2 not set"
1035 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1686 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1036 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1687 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1037 fi 1688 fi
1038 elif [[ "${python3}" == "1" ]]; then 1689 elif [[ "${python3}" == "1" ]]; then
1039 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1690 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1040 if [[ -z "${PYTHON_ABI}" ]]; then 1691 if [[ -z "${PYTHON_ABI}" ]]; then
1041 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1692 die "${FUNCNAME}(): Active version of CPython 3 not set"
1042 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1693 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1043 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1694 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1044 fi 1695 fi
1045 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1696 elif _python_package_supporting_installation_for_multiple_python_abis; then
1697 if ! _python_abi-specific_local_scope; then
1698 die "${FUNCNAME}() should be used in ABI-specific local scope"
1699 fi
1700 else
1046 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1701 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1047 elif [[ -z "${PYTHON_ABI}" ]]; then 1702 if [[ -z "${PYTHON_ABI}" ]]; then
1048 die "${FUNCNAME}(): Invalid usage: ${FUNCNAME}() should be used in ABI-specific local scope" 1703 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1704 fi
1049 fi 1705 fi
1050 elif [[ "$#" -eq 1 ]]; then 1706 elif [[ "$#" -eq 1 ]]; then
1051 if [[ "${final_ABI}" == "1" ]]; then 1707 if [[ "${final_ABI}" == "1" ]]; then
1052 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1708 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1053 fi 1709 fi
1067 return 1723 return
1068 else 1724 else
1069 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1725 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1070 python_interpreter="python${PYTHON_ABI}" 1726 python_interpreter="python${PYTHON_ABI}"
1071 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1727 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1072 python_interpreter="jython-${PYTHON_ABI%-jython}" 1728 python_interpreter="jython${PYTHON_ABI%-jython}"
1073 fi 1729 fi
1074 1730
1075 if [[ "${absolute_path_output}" == "1" ]]; then 1731 if [[ "${absolute_path_output}" == "1" ]]; then
1076 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1732 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1077 else 1733 else
1088# @USAGE: [-f|--final-ABI] 1744# @USAGE: [-f|--final-ABI]
1089# @DESCRIPTION: 1745# @DESCRIPTION:
1090# Print name of Python implementation. 1746# Print name of Python implementation.
1091# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1747# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1092python_get_implementation() { 1748python_get_implementation() {
1749 _python_check_python_pkg_setup_execution
1750
1093 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1751 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1094 1752
1095 while (($#)); do 1753 while (($#)); do
1096 case "$1" in 1754 case "$1" in
1097 -f|--final-ABI) 1755 -f|--final-ABI)
1106 esac 1764 esac
1107 shift 1765 shift
1108 done 1766 done
1109 1767
1110 if [[ "${final_ABI}" == "1" ]]; then 1768 if [[ "${final_ABI}" == "1" ]]; then
1769 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1770 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1771 fi
1111 PYTHON_ABI="$(PYTHON -f --ABI)" 1772 PYTHON_ABI="$(PYTHON -f --ABI)"
1112 elif [[ -z "${PYTHON_ABI}" ]]; then 1773 else
1774 if _python_package_supporting_installation_for_multiple_python_abis; then
1775 if ! _python_abi-specific_local_scope; then
1776 die "${FUNCNAME}() should be used in ABI-specific local scope"
1777 fi
1778 else
1113 PYTHON_ABI="$(PYTHON --ABI)" 1779 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1780 fi
1114 fi 1781 fi
1115 1782
1116 echo "$(_python_get_implementation "${PYTHON_ABI}")" 1783 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1117} 1784}
1118 1785
1120# @USAGE: [-f|--final-ABI] 1787# @USAGE: [-f|--final-ABI]
1121# @DESCRIPTION: 1788# @DESCRIPTION:
1122# Print category, name and slot of package providing Python implementation. 1789# Print category, name and slot of package providing Python implementation.
1123# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1790# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1124python_get_implementational_package() { 1791python_get_implementational_package() {
1792 _python_check_python_pkg_setup_execution
1793
1125 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1794 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1126 1795
1127 while (($#)); do 1796 while (($#)); do
1128 case "$1" in 1797 case "$1" in
1129 -f|--final-ABI) 1798 -f|--final-ABI)
1138 esac 1807 esac
1139 shift 1808 shift
1140 done 1809 done
1141 1810
1142 if [[ "${final_ABI}" == "1" ]]; then 1811 if [[ "${final_ABI}" == "1" ]]; then
1812 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1813 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1814 fi
1143 PYTHON_ABI="$(PYTHON -f --ABI)" 1815 PYTHON_ABI="$(PYTHON -f --ABI)"
1144 elif [[ -z "${PYTHON_ABI}" ]]; then 1816 else
1817 if _python_package_supporting_installation_for_multiple_python_abis; then
1818 if ! _python_abi-specific_local_scope; then
1819 die "${FUNCNAME}() should be used in ABI-specific local scope"
1820 fi
1821 else
1145 PYTHON_ABI="$(PYTHON --ABI)" 1822 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1146 fi 1823 fi
1824 fi
1147 1825
1826 if [[ "${EAPI:-0}" == "0" ]]; then
1148 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1827 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1149 echo "dev-lang/python:${PYTHON_ABI}" 1828 echo "=dev-lang/python-${PYTHON_ABI}*"
1150 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1829 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1830 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1831 fi
1832 else
1833 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1834 echo "dev-lang/python:${PYTHON_ABI}"
1835 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1151 echo "dev-java/jython:${PYTHON_ABI%-jython}" 1836 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1837 fi
1152 fi 1838 fi
1153} 1839}
1154 1840
1155# @FUNCTION: python_get_includedir 1841# @FUNCTION: python_get_includedir
1156# @USAGE: [-f|--final-ABI] 1842# @USAGE: [-b|--base-path] [-f|--final-ABI]
1157# @DESCRIPTION: 1843# @DESCRIPTION:
1158# Print path to Python include directory. 1844# Print path to Python include directory.
1845# If --base-path option is specified, then path not prefixed with "/" is printed.
1159# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1846# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1160python_get_includedir() { 1847python_get_includedir() {
1848 _python_check_python_pkg_setup_execution
1849
1161 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1850 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1162 1851
1163 while (($#)); do 1852 while (($#)); do
1164 case "$1" in 1853 case "$1" in
1854 -b|--base-path)
1855 base_path="1"
1856 ;;
1165 -f|--final-ABI) 1857 -f|--final-ABI)
1166 final_ABI="1" 1858 final_ABI="1"
1167 ;; 1859 ;;
1168 -*) 1860 -*)
1169 die "${FUNCNAME}(): Unrecognized option '$1'" 1861 die "${FUNCNAME}(): Unrecognized option '$1'"
1173 ;; 1865 ;;
1174 esac 1866 esac
1175 shift 1867 shift
1176 done 1868 done
1177 1869
1870 if [[ "${base_path}" == "0" ]]; then
1871 prefix="/"
1872 fi
1873
1178 if [[ "${final_ABI}" == "1" ]]; then 1874 if [[ "${final_ABI}" == "1" ]]; then
1875 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1876 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1877 fi
1179 PYTHON_ABI="$(PYTHON -f --ABI)" 1878 PYTHON_ABI="$(PYTHON -f --ABI)"
1180 elif [[ -z "${PYTHON_ABI}" ]]; then 1879 else
1880 if _python_package_supporting_installation_for_multiple_python_abis; then
1881 if ! _python_abi-specific_local_scope; then
1882 die "${FUNCNAME}() should be used in ABI-specific local scope"
1883 fi
1884 else
1181 PYTHON_ABI="$(PYTHON --ABI)" 1885 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1886 fi
1182 fi 1887 fi
1183 1888
1184 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1889 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1185 echo "/usr/include/python${PYTHON_ABI}" 1890 echo "${prefix}usr/include/python${PYTHON_ABI}"
1186 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1891 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1187 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include" 1892 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1188 fi 1893 fi
1189} 1894}
1190 1895
1191# @FUNCTION: python_get_libdir 1896# @FUNCTION: python_get_libdir
1192# @USAGE: [-f|--final-ABI] 1897# @USAGE: [-b|--base-path] [-f|--final-ABI]
1193# @DESCRIPTION: 1898# @DESCRIPTION:
1194# Print path to Python library directory. 1899# Print path to Python library directory.
1900# If --base-path option is specified, then path not prefixed with "/" is printed.
1195# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1901# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1196python_get_libdir() { 1902python_get_libdir() {
1903 _python_check_python_pkg_setup_execution
1904
1197 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1905 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1198 1906
1199 while (($#)); do 1907 while (($#)); do
1200 case "$1" in 1908 case "$1" in
1909 -b|--base-path)
1910 base_path="1"
1911 ;;
1201 -f|--final-ABI) 1912 -f|--final-ABI)
1202 final_ABI="1" 1913 final_ABI="1"
1203 ;; 1914 ;;
1204 -*) 1915 -*)
1205 die "${FUNCNAME}(): Unrecognized option '$1'" 1916 die "${FUNCNAME}(): Unrecognized option '$1'"
1209 ;; 1920 ;;
1210 esac 1921 esac
1211 shift 1922 shift
1212 done 1923 done
1213 1924
1925 if [[ "${base_path}" == "0" ]]; then
1926 prefix="/"
1927 fi
1928
1214 if [[ "${final_ABI}" == "1" ]]; then 1929 if [[ "${final_ABI}" == "1" ]]; then
1930 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1931 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1932 fi
1215 PYTHON_ABI="$(PYTHON -f --ABI)" 1933 PYTHON_ABI="$(PYTHON -f --ABI)"
1216 elif [[ -z "${PYTHON_ABI}" ]]; then 1934 else
1935 if _python_package_supporting_installation_for_multiple_python_abis; then
1936 if ! _python_abi-specific_local_scope; then
1937 die "${FUNCNAME}() should be used in ABI-specific local scope"
1938 fi
1939 else
1217 PYTHON_ABI="$(PYTHON --ABI)" 1940 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1941 fi
1218 fi 1942 fi
1219 1943
1220 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1944 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1221 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 1945 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
1222 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1946 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1223 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib" 1947 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1224 fi 1948 fi
1225} 1949}
1226 1950
1227# @FUNCTION: python_get_sitedir 1951# @FUNCTION: python_get_sitedir
1228# @USAGE: [-f|--final-ABI] 1952# @USAGE: [-b|--base-path] [-f|--final-ABI]
1229# @DESCRIPTION: 1953# @DESCRIPTION:
1230# Print path to Python site-packages directory. 1954# Print path to Python site-packages directory.
1955# If --base-path option is specified, then path not prefixed with "/" is printed.
1231# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1956# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1232python_get_sitedir() { 1957python_get_sitedir() {
1233 local options=() 1958 _python_check_python_pkg_setup_execution
1959
1960 local final_ABI="0" options=()
1234 1961
1235 while (($#)); do 1962 while (($#)); do
1236 case "$1" in 1963 case "$1" in
1964 -b|--base-path)
1965 options+=("$1")
1966 ;;
1237 -f|--final-ABI) 1967 -f|--final-ABI)
1968 final_ABI="1"
1238 options+=("$1") 1969 options+=("$1")
1239 ;; 1970 ;;
1240 -*) 1971 -*)
1241 die "${FUNCNAME}(): Unrecognized option '$1'" 1972 die "${FUNCNAME}(): Unrecognized option '$1'"
1242 ;; 1973 ;;
1245 ;; 1976 ;;
1246 esac 1977 esac
1247 shift 1978 shift
1248 done 1979 done
1249 1980
1981 if [[ "${final_ABI}" == "1" ]]; then
1982 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1983 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1984 fi
1985 else
1986 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
1987 die "${FUNCNAME}() should be used in ABI-specific local scope"
1988 fi
1989 fi
1990
1250 echo "$(python_get_libdir "${options[@]}")/site-packages" 1991 echo "$(python_get_libdir "${options[@]}")/site-packages"
1251} 1992}
1252 1993
1253# @FUNCTION: python_get_library 1994# @FUNCTION: python_get_library
1254# @USAGE: [-f|--final-ABI] [-l|--linker-option] 1995# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
1255# @DESCRIPTION: 1996# @DESCRIPTION:
1256# Print path to Python library. 1997# Print path to Python library.
1998# If --base-path option is specified, then path not prefixed with "/" is printed.
1257# If --linker-option is specified, then "-l${library}" linker option is printed. 1999# If --linker-option is specified, then "-l${library}" linker option is printed.
1258# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2000# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1259python_get_library() { 2001python_get_library() {
2002 _python_check_python_pkg_setup_execution
2003
1260 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}" 2004 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1261 2005
1262 while (($#)); do 2006 while (($#)); do
1263 case "$1" in 2007 case "$1" in
2008 -b|--base-path)
2009 base_path="1"
2010 ;;
1264 -f|--final-ABI) 2011 -f|--final-ABI)
1265 final_ABI="1" 2012 final_ABI="1"
1266 ;; 2013 ;;
1267 -l|--linker-option) 2014 -l|--linker-option)
1268 linker_option="1" 2015 linker_option="1"
1275 ;; 2022 ;;
1276 esac 2023 esac
1277 shift 2024 shift
1278 done 2025 done
1279 2026
2027 if [[ "${base_path}" == "0" ]]; then
2028 prefix="/"
2029 fi
2030
2031 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2032 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2033 fi
2034
1280 if [[ "${final_ABI}" == "1" ]]; then 2035 if [[ "${final_ABI}" == "1" ]]; then
2036 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2037 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2038 fi
1281 PYTHON_ABI="$(PYTHON -f --ABI)" 2039 PYTHON_ABI="$(PYTHON -f --ABI)"
1282 elif [[ -z "${PYTHON_ABI}" ]]; then 2040 else
2041 if _python_package_supporting_installation_for_multiple_python_abis; then
2042 if ! _python_abi-specific_local_scope; then
2043 die "${FUNCNAME}() should be used in ABI-specific local scope"
2044 fi
2045 else
1283 PYTHON_ABI="$(PYTHON --ABI)" 2046 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2047 fi
1284 fi 2048 fi
1285 2049
1286 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2050 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1287 if [[ "${linker_option}" == "1" ]]; then 2051 if [[ "${linker_option}" == "1" ]]; then
1288 echo "-lpython${PYTHON_ABI}" 2052 echo "-lpython${PYTHON_ABI}"
1289 else 2053 else
1290 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 2054 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1291 fi 2055 fi
1292 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2056 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1293 die "${FUNCNAME}(): Jython does not have shared library" 2057 die "${FUNCNAME}(): Jython does not have shared library"
1294 fi 2058 fi
1295} 2059}
1300# Print Python version. 2064# Print Python version.
1301# --full, --major, --minor and --micro options cannot be specified simultaneously. 2065# --full, --major, --minor and --micro options cannot be specified simultaneously.
1302# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed. 2066# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1303# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2067# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1304python_get_version() { 2068python_get_version() {
2069 _python_check_python_pkg_setup_execution
2070
1305 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command 2071 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1306 2072
1307 while (($#)); do 2073 while (($#)); do
1308 case "$1" in 2074 case "$1" in
1309 -f|--final-ABI) 2075 -f|--final-ABI)
1354 fi 2120 fi
1355 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))" 2121 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1356 fi 2122 fi
1357 2123
1358 if [[ "${final_ABI}" == "1" ]]; then 2124 if [[ "${final_ABI}" == "1" ]]; then
2125 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2126 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2127 fi
1359 "$(PYTHON -f)" -c "${python_command}" 2128 "$(PYTHON -f)" -c "${python_command}"
1360 else 2129 else
2130 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2131 die "${FUNCNAME}() should be used in ABI-specific local scope"
2132 fi
1361 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}" 2133 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1362 fi 2134 fi
1363}
1364
1365# ================================================================================================
1366# =================================== MISCELLANEOUS FUNCTIONS ====================================
1367# ================================================================================================
1368
1369_python_implementation() {
1370 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1371 return 0
1372 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1373 return 0
1374 else
1375 return 1
1376 fi
1377}
1378
1379_python_initialize_prefix_variables() {
1380 if has "${EAPI:-0}" 0 1 2; then
1381 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1382 EROOT="${ROOT%/}${EPREFIX}/"
1383 fi
1384 if [[ -n "${D}" && -z "${ED}" ]]; then
1385 ED="${D%/}${EPREFIX}/"
1386 fi
1387 fi
1388}
1389
1390unset PYTHON_SANITY_CHECKS
1391
1392_python_initial_sanity_checks() {
1393 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1394 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1395 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1396 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1397 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1398 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1399 fi
1400 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1401 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1402 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1403 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1404 fi
1405 fi
1406}
1407
1408_python_final_sanity_checks() {
1409 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1410 local PYTHON_ABI="${PYTHON_ABI}"
1411 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1412 # Ensure that appropriate version of Python is installed.
1413 if ! has_version "$(python_get_implementational_package)"; then
1414 die "$(python_get_implementational_package) is not installed"
1415 fi
1416
1417 # Ensure that EPYTHON variable is respected.
1418 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1419 eerror "python: '$(type -p python)'"
1420 eerror "ABI: '${ABI}'"
1421 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1422 eerror "EPYTHON: '$(PYTHON)'"
1423 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1424 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1425 die "'python' does not respect EPYTHON variable"
1426 fi
1427 done
1428 fi
1429 PYTHON_SANITY_CHECKS="1"
1430}
1431
1432_python_set_color_variables() {
1433 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1434 _BOLD=$'\e[1m'
1435 _RED=$'\e[1;31m'
1436 _GREEN=$'\e[1;32m'
1437 _BLUE=$'\e[1;34m'
1438 _CYAN=$'\e[1;36m'
1439 _NORMAL=$'\e[0m'
1440 else
1441 _BOLD=
1442 _RED=
1443 _GREEN=
1444 _BLUE=
1445 _CYAN=
1446 _NORMAL=
1447 fi
1448}
1449
1450# @FUNCTION: python_convert_shebangs
1451# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1452# @DESCRIPTION:
1453# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1454python_convert_shebangs() {
1455 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1456
1457 while (($#)); do
1458 case "$1" in
1459 -r|--recursive)
1460 recursive="1"
1461 ;;
1462 -q|--quiet)
1463 quiet="1"
1464 ;;
1465 -x|--only-executables)
1466 only_executables="1"
1467 ;;
1468 --)
1469 shift
1470 break
1471 ;;
1472 -*)
1473 die "${FUNCNAME}(): Unrecognized option '$1'"
1474 ;;
1475 *)
1476 break
1477 ;;
1478 esac
1479 shift
1480 done
1481
1482 if [[ "$#" -eq 0 ]]; then
1483 die "${FUNCNAME}(): Missing Python version and files or directories"
1484 elif [[ "$#" -eq 1 ]]; then
1485 die "${FUNCNAME}(): Missing files or directories"
1486 fi
1487
1488 python_version="$1"
1489 shift
1490
1491 for argument in "$@"; do
1492 if [[ ! -e "${argument}" ]]; then
1493 die "${FUNCNAME}(): '${argument}' does not exist"
1494 elif [[ -f "${argument}" ]]; then
1495 files+=("${argument}")
1496 elif [[ -d "${argument}" ]]; then
1497 if [[ "${recursive}" == "1" ]]; then
1498 if [[ "${only_executables}" == "1" ]]; then
1499 files+=($(find "${argument}" -perm /111 -type f))
1500 else
1501 files+=($(find "${argument}" -type f))
1502 fi
1503 else
1504 die "${FUNCNAME}(): '${argument}' is not a regular file"
1505 fi
1506 else
1507 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
1508 fi
1509 done
1510
1511 for file in "${files[@]}"; do
1512 file="${file#./}"
1513 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1514
1515 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1516 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
1517
1518 if [[ "${quiet}" == "0" ]]; then
1519 einfo "Converting shebang in '${file}'"
1520 fi
1521
1522 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1523
1524 # Delete potential whitespace after "#!".
1525 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1526 fi
1527 done
1528}
1529
1530# @FUNCTION: python_clean_sitedirs
1531# @DESCRIPTION:
1532# Delete needless files in site-packages directories in ${ED}.
1533python_clean_sitedirs() {
1534 _python_initialize_prefix_variables
1535
1536 find "${ED}"usr/$(get_libdir)/python*/site-packages "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
1537} 2135}
1538 2136
1539# ================================================================================================ 2137# ================================================================================================
1540# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2138# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1541# ================================================================================================ 2139# ================================================================================================
1549_python_test_hook() { 2147_python_test_hook() {
1550 if [[ "$#" -ne 1 ]]; then 2148 if [[ "$#" -ne 1 ]]; then
1551 die "${FUNCNAME}() requires 1 argument" 2149 die "${FUNCNAME}() requires 1 argument"
1552 fi 2150 fi
1553 2151
1554 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 2152 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
1555 "${FUNCNAME[3]}_$1_hook" 2153 "${FUNCNAME[3]}_$1_hook"
1556 fi 2154 fi
1557} 2155}
1558 2156
1559# @FUNCTION: python_execute_nosetests 2157# @FUNCTION: python_execute_nosetests
1560# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2158# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1561# @DESCRIPTION: 2159# @DESCRIPTION:
1562# Execute nosetests for all enabled versions of Python. 2160# Execute nosetests for all enabled Python ABIs.
1563# In ebuilds of packages supporting installation for multiple versions of Python, this function 2161# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1564# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 2162# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1565python_execute_nosetests() { 2163python_execute_nosetests() {
2164 _python_check_python_pkg_setup_execution
1566 _python_set_color_variables 2165 _python_set_color_variables
1567 2166
1568 local PYTHONPATH_template= separate_build_dirs= 2167 local PYTHONPATH_template= separate_build_dirs=
1569 2168
1570 while (($#)); do 2169 while (($#)); do
1589 esac 2188 esac
1590 shift 2189 shift
1591 done 2190 done
1592 2191
1593 python_test_function() { 2192 python_test_function() {
1594 local evaluated_PYTHONPATH= 2193 local evaluated_PYTHONPATH
1595 2194
1596 if [[ -n "${PYTHONPATH_template}" ]]; then
1597 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2195 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1598 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1599 unset evaluated_PYTHONPATH
1600 fi
1601 fi
1602 2196
1603 _python_test_hook pre 2197 _python_test_hook pre
1604 2198
1605 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2199 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1606 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2200 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1610 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2204 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1611 fi 2205 fi
1612 2206
1613 _python_test_hook post 2207 _python_test_hook post
1614 } 2208 }
1615 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2209 if _python_package_supporting_installation_for_multiple_python_abis; then
1616 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2210 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1617 else 2211 else
1618 if [[ -n "${separate_build_dirs}" ]]; then 2212 if [[ -n "${separate_build_dirs}" ]]; then
1619 die "${FUNCNAME}(): Invalid usage" 2213 die "${FUNCNAME}(): Invalid usage"
1620 fi 2214 fi
1625} 2219}
1626 2220
1627# @FUNCTION: python_execute_py.test 2221# @FUNCTION: python_execute_py.test
1628# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2222# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1629# @DESCRIPTION: 2223# @DESCRIPTION:
1630# Execute py.test for all enabled versions of Python. 2224# Execute py.test for all enabled Python ABIs.
1631# In ebuilds of packages supporting installation for multiple versions of Python, this function 2225# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1632# calls python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined. 2226# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1633python_execute_py.test() { 2227python_execute_py.test() {
2228 _python_check_python_pkg_setup_execution
1634 _python_set_color_variables 2229 _python_set_color_variables
1635 2230
1636 local PYTHONPATH_template= separate_build_dirs= 2231 local PYTHONPATH_template= separate_build_dirs=
1637 2232
1638 while (($#)); do 2233 while (($#)); do
1657 esac 2252 esac
1658 shift 2253 shift
1659 done 2254 done
1660 2255
1661 python_test_function() { 2256 python_test_function() {
1662 local evaluated_PYTHONPATH= 2257 local evaluated_PYTHONPATH
1663 2258
1664 if [[ -n "${PYTHONPATH_template}" ]]; then
1665 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2259 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1666 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1667 unset evaluated_PYTHONPATH
1668 fi
1669 fi
1670 2260
1671 _python_test_hook pre 2261 _python_test_hook pre
1672 2262
1673 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2263 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1674 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2264 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1678 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?" 2268 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1679 fi 2269 fi
1680 2270
1681 _python_test_hook post 2271 _python_test_hook post
1682 } 2272 }
1683 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2273 if _python_package_supporting_installation_for_multiple_python_abis; then
1684 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2274 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1685 else 2275 else
1686 if [[ -n "${separate_build_dirs}" ]]; then 2276 if [[ -n "${separate_build_dirs}" ]]; then
1687 die "${FUNCNAME}(): Invalid usage" 2277 die "${FUNCNAME}(): Invalid usage"
1688 fi 2278 fi
1693} 2283}
1694 2284
1695# @FUNCTION: python_execute_trial 2285# @FUNCTION: python_execute_trial
1696# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2286# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1697# @DESCRIPTION: 2287# @DESCRIPTION:
1698# Execute trial for all enabled versions of Python. 2288# Execute trial for all enabled Python ABIs.
1699# In ebuilds of packages supporting installation for multiple versions of Python, this function 2289# In ebuilds of packages supporting installation for multiple Python ABIs, this function
1700# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined. 2290# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1701python_execute_trial() { 2291python_execute_trial() {
2292 _python_check_python_pkg_setup_execution
1702 _python_set_color_variables 2293 _python_set_color_variables
1703 2294
1704 local PYTHONPATH_template= separate_build_dirs= 2295 local PYTHONPATH_template= separate_build_dirs=
1705 2296
1706 while (($#)); do 2297 while (($#)); do
1725 esac 2316 esac
1726 shift 2317 shift
1727 done 2318 done
1728 2319
1729 python_test_function() { 2320 python_test_function() {
1730 local evaluated_PYTHONPATH= 2321 local evaluated_PYTHONPATH
1731 2322
1732 if [[ -n "${PYTHONPATH_template}" ]]; then
1733 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2323 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1734 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1735 unset evaluated_PYTHONPATH
1736 fi
1737 fi
1738 2324
1739 _python_test_hook pre 2325 _python_test_hook pre
1740 2326
1741 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2327 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1742 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2328 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1746 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2332 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1747 fi 2333 fi
1748 2334
1749 _python_test_hook post 2335 _python_test_hook post
1750 } 2336 }
1751 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2337 if _python_package_supporting_installation_for_multiple_python_abis; then
1752 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2338 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1753 else 2339 else
1754 if [[ -n "${separate_build_dirs}" ]]; then 2340 if [[ -n "${separate_build_dirs}" ]]; then
1755 die "${FUNCNAME}(): Invalid usage" 2341 die "${FUNCNAME}(): Invalid usage"
1756 fi 2342 fi
1767# @FUNCTION: python_enable_pyc 2353# @FUNCTION: python_enable_pyc
1768# @DESCRIPTION: 2354# @DESCRIPTION:
1769# Tell Python to automatically recompile modules to .pyc/.pyo if the 2355# Tell Python to automatically recompile modules to .pyc/.pyo if the
1770# timestamps/version stamps have changed. 2356# timestamps/version stamps have changed.
1771python_enable_pyc() { 2357python_enable_pyc() {
2358 _python_check_python_pkg_setup_execution
2359
2360 if [[ "$#" -ne 0 ]]; then
2361 die "${FUNCNAME}() does not accept arguments"
2362 fi
2363
1772 unset PYTHONDONTWRITEBYTECODE 2364 unset PYTHONDONTWRITEBYTECODE
1773} 2365}
1774 2366
1775# @FUNCTION: python_disable_pyc 2367# @FUNCTION: python_disable_pyc
1776# @DESCRIPTION: 2368# @DESCRIPTION:
1777# Tell Python not to automatically recompile modules to .pyc/.pyo 2369# Tell Python not to automatically recompile modules to .pyc/.pyo
1778# even if the timestamps/version stamps do not match. This is done 2370# even if the timestamps/version stamps do not match. This is done
1779# to protect sandbox. 2371# to protect sandbox.
1780python_disable_pyc() { 2372python_disable_pyc() {
2373 _python_check_python_pkg_setup_execution
2374
2375 if [[ "$#" -ne 0 ]]; then
2376 die "${FUNCNAME}() does not accept arguments"
2377 fi
2378
1781 export PYTHONDONTWRITEBYTECODE="1" 2379 export PYTHONDONTWRITEBYTECODE="1"
1782} 2380}
1783 2381
2382_python_clean_compiled_modules() {
2383 _python_initialize_prefix_variables
2384 _python_set_color_variables
2385
2386 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2387
2388 local base_module_name compiled_file compiled_files=() dir path py_file root
2389
2390 # Strip trailing slash from EROOT.
2391 root="${EROOT%/}"
2392
2393 for path in "$@"; do
2394 compiled_files=()
2395 if [[ -d "${path}" ]]; then
2396 while read -d $'\0' -r compiled_file; do
2397 compiled_files+=("${compiled_file}")
2398 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2399
2400 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2401 # Delete empty child directories.
2402 find "${path}" -type d | sort -r | while read -r dir; do
2403 if rmdir "${dir}" 2> /dev/null; then
2404 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2405 fi
2406 done
2407 fi
2408 elif [[ "${path}" == *.py ]]; then
2409 base_module_name="${path##*/}"
2410 base_module_name="${base_module_name%.py}"
2411 if [[ -d "${path%/*}/__pycache__" ]]; then
2412 while read -d $'\0' -r compiled_file; do
2413 compiled_files+=("${compiled_file}")
2414 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2415 fi
2416 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2417 fi
2418
2419 for compiled_file in "${compiled_files[@]}"; do
2420 [[ ! -f "${compiled_file}" ]] && continue
2421 dir="${compiled_file%/*}"
2422 dir="${dir##*/}"
2423 if [[ "${compiled_file}" == *.py[co] ]]; then
2424 if [[ "${dir}" == "__pycache__" ]]; then
2425 base_module_name="${compiled_file##*/}"
2426 base_module_name="${base_module_name%.*py[co]}"
2427 base_module_name="${base_module_name%.*}"
2428 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2429 else
2430 py_file="${compiled_file%[co]}"
2431 fi
2432 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2433 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2434 else
2435 [[ -f "${py_file}" ]] && continue
2436 fi
2437 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2438 rm -f "${compiled_file%[co]}"[co]
2439 elif [[ "${compiled_file}" == *\$py.class ]]; then
2440 if [[ "${dir}" == "__pycache__" ]]; then
2441 base_module_name="${compiled_file##*/}"
2442 base_module_name="${base_module_name%\$py.class}"
2443 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2444 else
2445 py_file="${compiled_file%\$py.class}.py"
2446 fi
2447 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2448 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2449 else
2450 [[ -f "${py_file}" ]] && continue
2451 fi
2452 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2453 rm -f "${compiled_file}"
2454 else
2455 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2456 fi
2457
2458 # Delete empty parent directories.
2459 dir="${compiled_file%/*}"
2460 while [[ "${dir}" != "${root}" ]]; do
2461 if rmdir "${dir}" 2> /dev/null; then
2462 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2463 else
2464 break
2465 fi
2466 dir="${dir%/*}"
2467 done
2468 done
2469 done
2470}
2471
1784# @FUNCTION: python_mod_optimize 2472# @FUNCTION: python_mod_optimize
1785# @USAGE: [options] [directory|file] 2473# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1786# @DESCRIPTION: 2474# @DESCRIPTION:
1787# If no arguments supplied, it will recompile not recursively all modules 2475# Byte-compile specified Python modules.
1788# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1789#
1790# If supplied with arguments, it will recompile all modules recursively
1791# in the supplied directory.
1792#
1793# Options passed to this function are passed to compileall.py. 2476# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1794# 2477#
1795# This function can be used only in pkg_postinst() phase. 2478# This function can be used only in pkg_postinst() phase.
1796python_mod_optimize() { 2479python_mod_optimize() {
2480 _python_check_python_pkg_setup_execution
1797 _python_initialize_prefix_variables 2481 _python_initialize_prefix_variables
1798 2482
1799 # Check if phase is pkg_postinst(). 2483 # Check if phase is pkg_postinst().
1800 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase" 2484 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
1801 2485
2486 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2487 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2488 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=()
2489
2490 if _python_package_supporting_installation_for_multiple_python_abis; then
1802 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2491 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1803 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2492 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2493 fi
2494 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2495 else
2496 if has "${EAPI:-0}" 0 1 2 3; then
2497 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2498 else
2499 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2500 fi
2501 fi
1804 2502
1805 # Strip trailing slash from ROOT. 2503 # Strip trailing slash from EROOT.
1806 root="${EROOT%/}" 2504 root="${EROOT%/}"
1807 2505
1808 # Respect ROOT and options passed to compileall.py.
1809 while (($#)); do 2506 while (($#)); do
1810 case "$1" in 2507 case "$1" in
2508 --allow-evaluated-non-sitedir-paths)
2509 allow_evaluated_non_sitedir_paths="1"
2510 ;;
1811 -l|-f|-q) 2511 -l|-f|-q)
1812 options+=("$1") 2512 options+=("$1")
1813 ;; 2513 ;;
1814 -d|-x) 2514 -d|-x)
1815 options+=("$1" "$2") 2515 options+=("$1" "$2")
1816 shift 2516 shift
1817 ;; 2517 ;;
2518 --)
2519 shift
2520 break
2521 ;;
1818 -*) 2522 -*)
1819 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2523 die "${FUNCNAME}(): Unrecognized option '$1'"
1820 ;; 2524 ;;
1821 *) 2525 *)
1822 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1823 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1824 elif [[ "$1" =~ ^/ ]]; then
1825 if [[ -d "${root}/$1" ]]; then
1826 other_dirs+=("${root}/$1")
1827 elif [[ -f "${root}/$1" ]]; then
1828 other_files+=("${root}/$1")
1829 elif [[ -e "${root}/$1" ]]; then
1830 ewarn "'${root}/$1' is not a file or a directory!"
1831 else
1832 ewarn "'${root}/$1' does not exist!"
1833 fi
1834 else
1835 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1836 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1837 site_packages_dirs+=("$1")
1838 break 2526 break
1839 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1840 site_packages_files+=("$1")
1841 break
1842 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1843 ewarn "'$1' is not a file or a directory!"
1844 else
1845 ewarn "'$1' does not exist!"
1846 fi
1847 done
1848 fi
1849 ;; 2527 ;;
1850 esac 2528 esac
1851 shift 2529 shift
1852 done 2530 done
1853 2531
2532 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2533 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2534 fi
2535
2536 if [[ "$#" -eq 0 ]]; then
2537 die "${FUNCNAME}(): Missing files or directories"
2538 fi
2539
2540 while (($#)); do
2541 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2542 die "${FUNCNAME}(): Invalid argument '$1'"
2543 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2544 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2545 elif [[ "$1" =~ ^/ ]]; then
2546 if _python_package_supporting_installation_for_multiple_python_abis; then
2547 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2548 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2549 fi
2550 if [[ "$1" != *\$* ]]; then
2551 die "${FUNCNAME}(): '$1' has invalid syntax"
2552 fi
2553 if [[ "$1" == *.py ]]; then
2554 evaluated_files+=("$1")
2555 else
2556 evaluated_dirs+=("$1")
2557 fi
2558 else
2559 if [[ -d "${root}$1" ]]; then
2560 other_dirs+=("${root}$1")
2561 elif [[ -f "${root}$1" ]]; then
2562 other_files+=("${root}$1")
2563 elif [[ -e "${root}$1" ]]; then
2564 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2565 else
2566 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2567 fi
2568 fi
2569 else
2570 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2571 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2572 site_packages_dirs+=("$1")
2573 break
2574 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2575 site_packages_files+=("$1")
2576 break
2577 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2578 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2579 else
2580 eerror "${FUNCNAME}(): '$1' does not exist"
2581 fi
2582 done
2583 fi
2584 shift
2585 done
2586
1854 # Set additional options. 2587 # Set additional options.
1855 options+=("-q") 2588 options+=("-q")
1856 2589
1857 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2590 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1858 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2591 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1859 return_code="0" 2592 return_code="0"
1860 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2593 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1861 if ((${#site_packages_dirs[@]})); then 2594 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1862 for dir in "${site_packages_dirs[@]}"; do 2595 for dir in "${site_packages_dirs[@]}"; do
1863 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2596 dirs+=("${root}$(python_get_sitedir)/${dir}")
1864 done 2597 done
2598 for dir in "${evaluated_dirs[@]}"; do
2599 eval "dirs+=(\"\${root}${dir}\")"
2600 done
1865 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2601 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" || return_code="1"
1866 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2602 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1867 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2603 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1868 fi 2604 fi
2605 _python_clean_compiled_modules "${dirs[@]}"
1869 fi 2606 fi
1870 if ((${#site_packages_files[@]})); then 2607 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1871 for file in "${site_packages_files[@]}"; do 2608 for file in "${site_packages_files[@]}"; do
1872 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2609 files+=("${root}$(python_get_sitedir)/${file}")
1873 done 2610 done
2611 for file in "${evaluated_files[@]}"; do
2612 eval "files+=(\"\${root}${file}\")"
2613 done
1874 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2614 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" || return_code="1"
1875 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2615 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1876 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2616 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" &> /dev/null || return_code="1"
1877 fi 2617 fi
2618 _python_clean_compiled_modules "${files[@]}"
1878 fi 2619 fi
1879 eend "${return_code}" 2620 eend "${return_code}"
1880 fi 2621 fi
1881 unset site_packages_absolute_dirs site_packages_absolute_files 2622 unset dirs files
1882 done 2623 done
1883 2624
2625 if _python_package_supporting_installation_for_multiple_python_abis; then
1884 # Restore previous value of PYTHON_ABI. 2626 # Restore previous value of PYTHON_ABI.
1885 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2627 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1886 PYTHON_ABI="${previous_PYTHON_ABI}" 2628 PYTHON_ABI="${previous_PYTHON_ABI}"
1887 else 2629 else
1888 unset PYTHON_ABI 2630 unset PYTHON_ABI
2631 fi
1889 fi 2632 fi
1890 2633
1891 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2634 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1892 return_code="0" 2635 return_code="0"
1893 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2636 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
1894 if ((${#other_dirs[@]})); then 2637 if ((${#other_dirs[@]})); then
1895 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2638 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
1896 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2639 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1897 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2640 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1898 fi 2641 fi
2642 _python_clean_compiled_modules "${other_dirs[@]}"
1899 fi 2643 fi
1900 if ((${#other_files[@]})); then 2644 if ((${#other_files[@]})); then
1901 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2645 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
1902 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2646 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1903 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2647 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
1904 fi 2648 fi
2649 _python_clean_compiled_modules "${other_files[@]}"
1905 fi 2650 fi
1906 eend "${return_code}" 2651 eend "${return_code}"
1907 fi 2652 fi
1908 else 2653 else
2654 # Deprecated part of python_mod_optimize()
2655 ewarn
2656 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2657 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2658 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2659 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2660 ewarn
2661
1909 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2662 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1910 2663
1911 # strip trailing slash 2664 # strip trailing slash
1912 myroot="${EROOT%/}" 2665 myroot="${EROOT%/}"
1913 2666
1914 # respect ROOT and options passed to compileall.py 2667 # respect EROOT and options passed to compileall.py
1915 while (($#)); do 2668 while (($#)); do
1916 case "$1" in 2669 case "$1" in
1917 -l|-f|-q) 2670 -l|-f|-q)
1918 myopts+=("$1") 2671 myopts+=("$1")
1919 ;; 2672 ;;
1920 -d|-x) 2673 -d|-x)
1921 myopts+=("$1" "$2") 2674 myopts+=("$1" "$2")
1922 shift 2675 shift
1923 ;; 2676 ;;
2677 --)
2678 shift
2679 break
2680 ;;
1924 -*) 2681 -*)
1925 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2682 die "${FUNCNAME}(): Unrecognized option '$1'"
1926 ;; 2683 ;;
1927 *) 2684 *)
1928 if [[ -d "${myroot}"/$1 ]]; then 2685 break
1929 mydirs+=("${myroot}/$1")
1930 elif [[ -f "${myroot}"/$1 ]]; then
1931 # Files are passed to python_mod_compile which is ROOT-aware
1932 myfiles+=("$1")
1933 elif [[ -e "${myroot}/$1" ]]; then
1934 ewarn "${myroot}/$1 is not a file or directory!"
1935 else
1936 ewarn "${myroot}/$1 does not exist!"
1937 fi
1938 ;; 2686 ;;
1939 esac 2687 esac
1940 shift 2688 shift
1941 done 2689 done
1942 2690
2691 if [[ "$#" -eq 0 ]]; then
2692 die "${FUNCNAME}(): Missing files or directories"
2693 fi
2694
2695 while (($#)); do
2696 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2697 die "${FUNCNAME}(): Invalid argument '$1'"
2698 elif [[ -d "${myroot}/${1#/}" ]]; then
2699 mydirs+=("${myroot}/${1#/}")
2700 elif [[ -f "${myroot}/${1#/}" ]]; then
2701 myfiles+=("${myroot}/${1#/}")
2702 elif [[ -e "${myroot}/${1#/}" ]]; then
2703 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2704 else
2705 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2706 fi
2707 shift
2708 done
2709
1943 # set additional opts 2710 # set additional opts
1944 myopts+=(-q) 2711 myopts+=(-q)
2712
2713 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1945 2714
1946 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2715 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1947 if ((${#mydirs[@]})); then 2716 if ((${#mydirs[@]})); then
1948 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2717 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1949 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 2718 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2719 _python_clean_compiled_modules "${mydirs[@]}"
1950 fi 2720 fi
1951 2721
1952 if ((${#myfiles[@]})); then 2722 if ((${#myfiles[@]})); then
2723 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2724 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1953 python_mod_compile "${myfiles[@]}" 2725 _python_clean_compiled_modules "${myfiles[@]}"
1954 fi 2726 fi
1955 2727
1956 eend "${return_code}" 2728 eend "${return_code}"
1957 fi 2729 fi
1958} 2730}
1959 2731
1960# @FUNCTION: python_mod_cleanup 2732# @FUNCTION: python_mod_cleanup
1961# @USAGE: [directory|file] 2733# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1962# @DESCRIPTION: 2734# @DESCRIPTION:
1963# Run with optional arguments, where arguments are Python modules. If none given, 2735# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1964# it will look in /usr/lib/python[0-9].[0-9].
1965#
1966# It will recursively scan all compiled Python modules in the directories and
1967# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1968# If they are, then it will remove their corresponding .pyc and .pyo files.
1969# 2736#
1970# This function can be used only in pkg_postrm() phase. 2737# This function can be used only in pkg_postrm() phase.
1971python_mod_cleanup() { 2738python_mod_cleanup() {
2739 _python_check_python_pkg_setup_execution
1972 _python_initialize_prefix_variables 2740 _python_initialize_prefix_variables
1973 _python_set_color_variables
1974 2741
1975 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 2742 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1976 2743
1977 # Check if phase is pkg_postrm(). 2744 # Check if phase is pkg_postrm().
1978 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 2745 [[ "${EBUILD_PHASE}" != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase"
1979 2746
2747 if _python_package_supporting_installation_for_multiple_python_abis; then
2748 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2749 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2750 fi
2751 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2752 else
2753 if has "${EAPI:-0}" 0 1 2 3; then
2754 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2755 else
2756 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2757 fi
2758 fi
2759
1980 # Strip trailing slash from ROOT. 2760 # Strip trailing slash from EROOT.
1981 root="${EROOT%/}" 2761 root="${EROOT%/}"
1982 2762
1983 if (($#)); then 2763 while (($#)); do
1984 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2764 case "$1" in
2765 --allow-evaluated-non-sitedir-paths)
2766 allow_evaluated_non_sitedir_paths="1"
2767 ;;
2768 --)
2769 shift
2770 break
2771 ;;
2772 -*)
2773 die "${FUNCNAME}(): Unrecognized option '$1'"
2774 ;;
2775 *)
2776 break
2777 ;;
2778 esac
2779 shift
2780 done
2781
2782 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2783 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2784 fi
2785
2786 if [[ "$#" -eq 0 ]]; then
2787 die "${FUNCNAME}(): Missing files or directories"
2788 fi
2789
2790 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1985 while (($#)); do 2791 while (($#)); do
2792 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2793 die "${FUNCNAME}(): Invalid argument '$1'"
1986 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2794 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1987 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" 2795 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1988 elif [[ "$1" =~ ^/ ]]; then 2796 elif [[ "$1" =~ ^/ ]]; then
1989 SEARCH_PATH+=("${root}/${1#/}") 2797 if _python_package_supporting_installation_for_multiple_python_abis; then
2798 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2799 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2800 fi
2801 if [[ "$1" != *\$* ]]; then
2802 die "${FUNCNAME}(): '$1' has invalid syntax"
2803 fi
2804 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2805 eval "search_paths+=(\"\${root}$1\")"
2806 done
1990 else 2807 else
1991 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2808 search_paths+=("${root}$1")
1992 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1993 done
1994 fi
1995 shift
1996 done
1997 else
1998 SEARCH_PATH=("${@#/}")
1999 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
2000 fi
2001 else
2002 local dir sitedir
2003 for dir in "${root}"/usr/lib*; do
2004 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
2005 for sitedir in "${dir}"/python*/site-packages; do
2006 if [[ -d "${sitedir}" ]]; then
2007 SEARCH_PATH+=("${sitedir}")
2008 fi 2809 fi
2810 else
2811 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2812 search_paths+=("${root}$(python_get_sitedir)/$1")
2009 done 2813 done
2010 fi 2814 fi
2815 shift
2011 done 2816 done
2012 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 2817 else
2013 if [[ -d "${sitedir}" ]]; then 2818 # Deprecated part of python_mod_cleanup()
2014 SEARCH_PATH+=("${sitedir}") 2819 ewarn
2015 fi 2820 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2016 done 2821 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2017 fi 2822 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2823 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2824 ewarn
2018 2825
2019 for path in "${SEARCH_PATH[@]}"; do 2826 search_paths=("${@#/}")
2020 if [[ -d "${path}" ]]; then 2827 search_paths=("${search_paths[@]/#/${root}/}")
2021 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
2022 if [[ "${REPLY}" == *[co] ]]; then
2023 py_file="${REPLY%[co]}"
2024 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
2025 echo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
2026 rm -f "${py_file}"[co]
2027 elif [[ "${REPLY}" == *\$py.class ]]; then
2028 py_file="${REPLY%\$py.class}.py"
2029 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
2030 echo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
2031 rm -f "${py_file%.py}\$py.class"
2032 fi
2033 done
2034
2035 # Attempt to delete directories, which may be empty.
2036 find "${path}" -type d | sort -r | while read -r dir; do
2037 rmdir "${dir}" 2>/dev/null && echo "${_CYAN}<<< ${dir}${_NORMAL}"
2038 done
2039 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
2040 if [[ (-f "${path}c" || -f "${path}o") ]]; then
2041 echo "${_BLUE}<<< ${path}[co]${_NORMAL}"
2042 rm -f "${path}"[co]
2043 fi
2044 if [[ -f "${path%.py}\$py.class" ]]; then
2045 echo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
2046 rm -f "${path%.py}\$py.class"
2047 fi
2048 fi 2828 fi
2049 done 2829
2830 _python_clean_compiled_modules "${search_paths[@]}"
2050} 2831}
2051 2832
2052# ================================================================================================ 2833# ================================================================================================
2053# ===================================== DEPRECATED FUNCTIONS ===================================== 2834# ===================================== DEPRECATED FUNCTIONS =====================================
2054# ================================================================================================ 2835# ================================================================================================
2055
2056# @FUNCTION: python_version
2057# @DESCRIPTION:
2058# Run without arguments and it will export the version of python
2059# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2060python_version() {
2061 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2062 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2063 die "${FUNCNAME}() cannot be used in this EAPI"
2064 fi
2065
2066 if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then
2067 einfo
2068 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2069 einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables."
2070 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2071 einfo
2072 fi
2073
2074 [[ -n "${PYVER}" ]] && return 0
2075 local tmpstr
2076 python="${python:-${EPREFIX}/usr/bin/python}"
2077 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2078 export PYVER_ALL="${tmpstr#Python }"
2079 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2080 export PYVER_MINOR="${PYVER_ALL:2:1}"
2081 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2082 export PYVER_MICRO="${PYVER_ALL:4}"
2083 fi
2084 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2085}
2086
2087# @FUNCTION: python_mod_exists
2088# @USAGE: <module>
2089# @DESCRIPTION:
2090# Run with the module name as an argument. It will check if a
2091# Python module is installed and loadable. It will return
2092# TRUE(0) if the module exists, and FALSE(1) if the module does
2093# not exist.
2094#
2095# Example:
2096# if python_mod_exists gtk; then
2097# echo "gtk support enabled"
2098# fi
2099python_mod_exists() {
2100 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2101 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2102 die "${FUNCNAME}() cannot be used in this EAPI"
2103 fi
2104
2105 einfo
2106 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2107 einfo "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2108 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2109 einfo
2110
2111 if [[ "$#" -ne 1 ]]; then
2112 die "${FUNCNAME}() requires 1 argument"
2113 fi
2114 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2115}
2116
2117# @FUNCTION: python_tkinter_exists
2118# @DESCRIPTION:
2119# Run without arguments, checks if Python was compiled with Tkinter
2120# support. If not, prints an error message and dies.
2121python_tkinter_exists() {
2122 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2123 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2124 die "${FUNCNAME}() cannot be used in this EAPI"
2125 fi
2126
2127 if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then
2128 einfo
2129 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2130 einfo "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2131 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2132 einfo
2133 fi
2134
2135 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2136if version_info[0] == 3:
2137 import tkinter
2138else:
2139 import Tkinter" &> /dev/null; then
2140 eerror "Python needs to be rebuilt with tkinter support enabled."
2141 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2142 eerror "dev-lang/python tk"
2143 die "Python installed without support for tkinter"
2144 fi
2145}
2146
2147# @FUNCTION: python_mod_compile
2148# @USAGE: <file> [more files ...]
2149# @DESCRIPTION:
2150# Given filenames, it will pre-compile the module's .pyc and .pyo.
2151# This function can be used only in pkg_postinst() phase.
2152#
2153# Example:
2154# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2155#
2156python_mod_compile() {
2157 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2158 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2159 die "${FUNCNAME}() cannot be used in this EAPI"
2160 fi
2161
2162 _python_initialize_prefix_variables
2163
2164 local f myroot myfiles=()
2165
2166 # Check if phase is pkg_postinst()
2167 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2168
2169 # strip trailing slash
2170 myroot="${EROOT%/}"
2171
2172 # respect ROOT
2173 for f in "$@"; do
2174 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2175 done
2176
2177 if ((${#myfiles[@]})); then
2178 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2179 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2180 else
2181 ewarn "No files to compile!"
2182 fi
2183}

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