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Revision 1.93 Revision 1.107
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2010 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.93 2010/03/12 18:27:01 betelgeuse Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.107 2010/12/26 11:30:27 arfrever 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)
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 "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; 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_${python_default_function}() { python_execute_function -d -s; }" 606 eval "python_${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
613 python_execute_function -d -s -- \"\$@\"
614 }"
283 done 615 done
284 unset python_default_function 616 unset python_default_function
285 617
286 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 618 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
287 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
288 fi 620 fi
289fi 621fi
290 622
623if has "${EAPI:-0}" 0 1 2 3; then
291unset PYTHON_ABIS 624 unset PYTHON_ABIS
625fi
292 626
293# @FUNCTION: validate_PYTHON_ABIS 627_python_calculate_PYTHON_ABIS() {
294# @DESCRIPTION: 628 if ! _python_package_supporting_installation_for_multiple_python_abis; then
295# Ensure that PYTHON_ABIS variable has valid value. 629 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
296# This function usually should not be directly called in ebuilds.
297validate_PYTHON_ABIS() {
298 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
299 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
300 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
301 fi 630 fi
302 631
303 _python_initial_sanity_checks 632 _python_initial_sanity_checks
304 633
305 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
306 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 634 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3; then
307 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= 635 local PYTHON_ABI restricted_ABI restricted_ABIs support_ABI supported_PYTHON_ABIS
308 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}" 636
637 restricted_ABIs="${RESTRICT_PYTHON_ABIS// /$'\n'}"
309 638
310 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 639 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
311 local python2_enabled="0" python3_enabled="0" 640 local cpython_enabled="0"
312 641
313 if [[ -z "${USE_PYTHON}" ]]; then 642 if [[ -z "${USE_PYTHON}" ]]; then
314 die "USE_PYTHON variable is empty" 643 die "USE_PYTHON variable is empty"
315 fi 644 fi
316 645
317 for PYTHON_ABI in ${USE_PYTHON}; do 646 for PYTHON_ABI in ${USE_PYTHON}; do
318 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 647 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
319 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 648 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
320 fi 649 fi
321 650
322 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then 651 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
323 python2_enabled="1" 652 cpython_enabled="1"
324 fi
325 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
326 python3_enabled="1"
327 fi 653 fi
328 654
329 support_ABI="1" 655 support_ABI="1"
330 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 656 while read restricted_ABI; do
331 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 657 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
332 support_ABI="0" 658 support_ABI="0"
333 break 659 break
334 fi 660 fi
335 done 661 done <<< "${restricted_ABIs}"
336 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 662 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
337 done 663 done
338 664
339 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 665 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
340 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}"
341 fi 667 fi
342 668
343 if [[ "${python2_enabled}" == "0" ]]; then 669 if [[ "${cpython_enabled}" == "0" ]]; then
344 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
345 fi
346 if [[ "${python3_enabled}" == "0" ]]; then
347 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
348 fi
349 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
350 die "USE_PYTHON variable does not enable any version of CPython" 670 die "USE_PYTHON variable does not enable any CPython ABI"
351 fi 671 fi
352 else 672 else
353 local python_version python2_version= python3_version= support_python_major_version 673 local python_version python2_version= python3_version= support_python_major_version
674
675 if ! has_version "dev-lang/python"; then
676 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
677 fi
354 678
355 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]))')"
356 680
357 if has_version "=dev-lang/python-2*"; then 681 if has_version "=dev-lang/python-2*"; then
358 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then 682 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
359 die "'${EPREFIX}/usr/bin/python2' is not valid symlink" 683 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
360 fi 684 fi
361 685
362 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]))')"
363 687
364 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 688 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
365 support_python_major_version="1" 689 support_python_major_version="1"
366 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 690 while read restricted_ABI; do
367 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 691 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
368 support_python_major_version="0" 692 support_python_major_version="0"
369 fi 693 fi
370 done 694 done <<< "${restricted_ABIs}"
371 [[ "${support_python_major_version}" == "1" ]] && break 695 [[ "${support_python_major_version}" == "1" ]] && break
372 done 696 done
373 if [[ "${support_python_major_version}" == "1" ]]; then 697 if [[ "${support_python_major_version}" == "1" ]]; then
374 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 698 while read restricted_ABI; do
375 if [[ "${python2_version}" == ${restricted_ABI} ]]; then 699 if _python_check_python_abi_matching "${python2_version}" "${restricted_ABI}"; then
376 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}"
377 fi 701 fi
378 done 702 done <<< "${restricted_ABIs}"
379 else 703 else
380 python2_version="" 704 python2_version=""
381 fi 705 fi
382 fi 706 fi
383 707
386 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 710 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
387 fi 711 fi
388 712
389 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 713 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
390 714
391 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 715 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
392 support_python_major_version="1" 716 support_python_major_version="1"
393 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 717 while read restricted_ABI; do
394 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 718 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
395 support_python_major_version="0" 719 support_python_major_version="0"
396 fi 720 fi
397 done 721 done <<< "${restricted_ABIs}"
398 [[ "${support_python_major_version}" == "1" ]] && break 722 [[ "${support_python_major_version}" == "1" ]] && break
399 done 723 done
400 if [[ "${support_python_major_version}" == "1" ]]; then 724 if [[ "${support_python_major_version}" == "1" ]]; then
401 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 725 while read restricted_ABI; do
402 if [[ "${python3_version}" == ${restricted_ABI} ]]; then 726 if _python_check_python_abi_matching "${python3_version}" "${restricted_ABI}"; then
403 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}"
404 fi 728 fi
405 done 729 done <<< "${restricted_ABIs}"
406 else 730 else
407 python3_version="" 731 python3_version=""
408 fi 732 fi
409 fi 733 fi
410 734
426 fi 750 fi
427 751
428 _python_final_sanity_checks 752 _python_final_sanity_checks
429} 753}
430 754
755_python_prepare_flags() {
756 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
757
758 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
759 eval "_PYTHON_SAVED_${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_${variable}
804 done
805}
806
431# @FUNCTION: python_execute_function 807# @FUNCTION: python_execute_function
432# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 808# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
433# @DESCRIPTION: 809# @DESCRIPTION:
434# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 810# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
435# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 811# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
436python_execute_function() { 812python_execute_function() {
813 _python_check_python_pkg_setup_execution
814
815 if ! _python_package_supporting_installation_for_multiple_python_abis; then
816 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
817 fi
818
437 _python_set_color_variables 819 _python_set_color_variables
438 820
439 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 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=
440 822
441 while (($#)); do 823 while (($#)); do
442 case "$1" in 824 case "$1" in
443 --action-message) 825 --action-message)
444 action_message_template="$2" 826 action_message_template="$2"
494 876
495 if [[ -z "$(type -t "${function}")" ]]; then 877 if [[ -z "$(type -t "${function}")" ]]; then
496 die "${FUNCNAME}(): '${function}' function is not defined" 878 die "${FUNCNAME}(): '${function}' function is not defined"
497 fi 879 fi
498 else 880 else
499 if [[ "$#" -ne 0 ]]; then
500 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
501 fi
502 if has "${EAPI:-0}" 0 1; then 881 if has "${EAPI:-0}" 0 1; then
503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 882 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
504 fi 883 fi
505 884
506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 885 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
507 if has "${EAPI}" 2 3; then 886 if has "${EAPI}" 2 3; then
508 python_default_function() { 887 python_default_function() {
509 econf 888 econf "$@"
510 } 889 }
511 else 890 else
512 python_default_function() { 891 python_default_function() {
513 nonfatal econf 892 nonfatal econf "$@"
514 } 893 }
515 fi 894 fi
516 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 895 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
517 python_default_function() { 896 python_default_function() {
518 emake 897 emake "$@"
519 } 898 }
520 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 899 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
521 python_default_function() { 900 python_default_function() {
522 if emake -j1 -n check &> /dev/null; then 901 if emake -j1 -n check &> /dev/null; then
523 emake -j1 check 902 emake -j1 check "$@"
524 elif emake -j1 -n test &> /dev/null; then 903 elif emake -j1 -n test &> /dev/null; then
525 emake -j1 test 904 emake -j1 test "$@"
526 fi 905 fi
527 } 906 }
528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 907 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
529 python_default_function() { 908 python_default_function() {
530 emake DESTDIR="${D}" install 909 emake DESTDIR="${D}" install "$@"
531 } 910 }
532 else 911 else
533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 912 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
534 fi 913 fi
535 function="python_default_function" 914 function="python_default_function"
536 fi 915 fi
537 916
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 917 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
539 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 918 if _python_abi-specific_local_scope; then
540 die "${FUNCNAME}(): Invalid call stack" 919 die "${FUNCNAME}(): Invalid call stack"
541 fi 920 fi
542 done
543 921
544 if [[ "${quiet}" == "0" ]]; then 922 if [[ "${quiet}" == "0" ]]; then
545 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 923 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
546 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 924 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
547 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 925 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 931 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 932 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 933 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
556 fi 934 fi
557 935
558 validate_PYTHON_ABIS 936 _python_calculate_PYTHON_ABIS
559 if [[ "${final_ABI}" == "1" ]]; then 937 if [[ "${final_ABI}" == "1" ]]; then
560 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 938 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
561 else 939 else
562 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 940 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
563 fi 941 fi
564 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do 942 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
943 _python_prepare_flags
944
565 if [[ "${quiet}" == "0" ]]; then 945 if [[ "${quiet}" == "0" ]]; then
566 if [[ -n "${action_message_template}" ]]; then 946 if [[ -n "${action_message_template}" ]]; then
567 action_message="$(eval echo -n "${action_message_template}")" 947 eval "action_message=\"${action_message_template}\""
568 else 948 else
569 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)..."
570 fi 950 fi
571 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 951 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
572 fi 952 fi
590 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 970 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
591 else 971 else
592 EPYTHON="$(PYTHON)" "${function}" "$@" 972 EPYTHON="$(PYTHON)" "${function}" "$@"
593 fi 973 fi
594 974
595 if [[ "$?" != "0" ]]; then 975 return_code="$?"
976
977 _python_restore_flags
978
979 if [[ "${return_code}" -ne 0 ]]; then
596 if [[ -n "${failure_message_template}" ]]; then 980 if [[ -n "${failure_message_template}" ]]; then
597 failure_message="$(eval echo -n "${failure_message_template}")" 981 eval "failure_message=\"${failure_message_template}\""
598 else 982 else
599 failure_message="${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 ${function}() function"
600 fi 984 fi
601 985
602 if [[ "${nonfatal}" == "1" ]]; then 986 if [[ "${nonfatal}" == "1" ]]; then
603 if [[ "${quiet}" == "0" ]]; then 987 if [[ "${quiet}" == "0" ]]; then
604 ewarn "${_RED}${failure_message}${_NORMAL}" 988 ewarn "${failure_message}"
605 fi 989 fi
606 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 990 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
607 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 991 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
608 local enabled_PYTHON_ABIS= other_PYTHON_ABI 992 local enabled_PYTHON_ABIS= other_PYTHON_ABI
609 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 993 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
610 [[ "${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:+ }${other_PYTHON_ABI}"
611 done 995 done
612 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 996 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
613 fi 997 fi
614 if [[ "${quiet}" == "0" ]]; then 998 if [[ "${quiet}" == "0" ]]; then
615 ewarn "${_RED}${failure_message}${_NORMAL}" 999 ewarn "${failure_message}"
616 fi 1000 fi
617 if [[ -z "${PYTHON_ABIS}" ]]; then 1001 if [[ -z "${PYTHON_ABIS}" ]]; then
618 die "${function}() function failed with all enabled versions of Python" 1002 die "${function}() function failed with all enabled Python ABIs"
619 fi 1003 fi
620 else 1004 else
621 die "${failure_message}" 1005 die "${failure_message}"
622 fi 1006 fi
623 fi 1007 fi
657# @FUNCTION: python_copy_sources 1041# @FUNCTION: python_copy_sources
658# @USAGE: <directory="${S}"> [directory] 1042# @USAGE: <directory="${S}"> [directory]
659# @DESCRIPTION: 1043# @DESCRIPTION:
660# Copy unpacked sources of current package to separate build directory for each Python ABI. 1044# Copy unpacked sources of current package to separate build directory for each Python ABI.
661python_copy_sources() { 1045python_copy_sources() {
1046 _python_check_python_pkg_setup_execution
1047
1048 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1049 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1050 fi
1051
662 local dir dirs=() PYTHON_ABI 1052 local dir dirs=() PYTHON_ABI
663 1053
664 if [[ "$#" -eq 0 ]]; then 1054 if [[ "$#" -eq 0 ]]; then
665 if [[ "${WORKDIR}" == "${S}" ]]; then 1055 if [[ "${WORKDIR}" == "${S}" ]]; then
666 die "${FUNCNAME}() cannot be used" 1056 die "${FUNCNAME}() cannot be used with current value of S variable"
667 fi 1057 fi
668 dirs=("${S}") 1058 dirs=("${S%/}")
669 else 1059 else
670 dirs=("$@") 1060 dirs=("$@")
671 fi 1061 fi
672 1062
673 validate_PYTHON_ABIS 1063 _python_calculate_PYTHON_ABIS
674 for PYTHON_ABI in ${PYTHON_ABIS}; do 1064 for PYTHON_ABI in ${PYTHON_ABIS}; do
675 for dir in "${dirs[@]}"; do 1065 for dir in "${dirs[@]}"; do
676 cp -pr "${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"
677 done 1067 done
678 done 1068 done
679} 1069}
680 1070
681# @FUNCTION: python_set_build_dir_symlink
682# @USAGE: <directory="build">
683# @DESCRIPTION:
684# Create build directory symlink.
685python_set_build_dir_symlink() {
686 local dir="$1"
687
688 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
689 [[ -z "${dir}" ]] && dir="build"
690
691 # Do not delete preexistent directories.
692 rm -f "${dir}" || die "Deletion of '${dir}' failed"
693 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
694}
695
696# @FUNCTION: python_generate_wrapper_scripts 1071# @FUNCTION: python_generate_wrapper_scripts
697# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1072# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
698# @DESCRIPTION: 1073# @DESCRIPTION:
699# Generate wrapper scripts. Existing files are overwritten only with --force option. 1074# Generate wrapper scripts. Existing files are overwritten only with --force option.
700# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1075# If --respect-EPYTHON option is specified, then generated wrapper scripts will
701# respect EPYTHON variable at run time. 1076# respect EPYTHON variable at run time.
702python_generate_wrapper_scripts() { 1077python_generate_wrapper_scripts() {
1078 _python_check_python_pkg_setup_execution
1079
1080 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1081 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1082 fi
1083
703 _python_initialize_prefix_variables 1084 _python_initialize_prefix_variables
704 1085
705 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"
706 1087
707 while (($#)); do 1088 while (($#)); do
708 case "$1" in 1089 case "$1" in
709 -E|--respect-EPYTHON) 1090 -E|--respect-EPYTHON)
710 respect_EPYTHON="1" 1091 respect_EPYTHON="1"
731 1112
732 if [[ "$#" -eq 0 ]]; then 1113 if [[ "$#" -eq 0 ]]; then
733 die "${FUNCNAME}(): Missing arguments" 1114 die "${FUNCNAME}(): Missing arguments"
734 fi 1115 fi
735 1116
736 validate_PYTHON_ABIS 1117 _python_calculate_PYTHON_ABIS
737 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1118 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
738 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1119 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
739 python2_enabled="1" 1120 python2_enabled="1"
740 fi 1121 fi
741 done 1122 done
742 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1123 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
743 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1124 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
744 python3_enabled="1" 1125 python3_enabled="1"
745 fi 1126 fi
746 done 1127 done
747 1128
753 eselect_python_option="--python3" 1134 eselect_python_option="--python3"
754 else 1135 else
755 die "${FUNCNAME}(): Unsupported environment" 1136 die "${FUNCNAME}(): Unsupported environment"
756 fi 1137 fi
757 1138
1139 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1140
758 for file in "$@"; do 1141 for file in "$@"; do
759 if [[ -f "${file}" && "${force}" == "0" ]]; then 1142 if [[ -f "${file}" && "${force}" == "0" ]]; then
760 die "${FUNCNAME}(): '$1' already exists" 1143 die "${FUNCNAME}(): '${file}' already exists"
761 fi 1144 fi
762 1145
763 if [[ "${quiet}" == "0" ]]; then 1146 if [[ "${quiet}" == "0" ]]; then
764 einfo "Generating '${file#${D%/}}' wrapper script" 1147 einfo "Generating '${file#${ED%/}}' wrapper script"
765 fi 1148 fi
766 1149
767 cat << EOF > "${file}" 1150 cat << EOF > "${file}"
768#!/usr/bin/env python 1151#!/usr/bin/env python
769# Gentoo '${file##*/}' wrapper script 1152# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
770 1153
771import os 1154import os
772import re 1155import re
773import subprocess 1156import subprocess
774import sys 1157import sys
775 1158
776EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1159cpython_re = re.compile(r"^python(\d+\.\d+)$")
1160jython_re = re.compile(r"^jython(\d+\.\d+)$")
1161python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1162python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
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
777 1174
778EOF 1175EOF
779 if [[ "$?" != "0" ]]; then 1176 if [[ "$?" != "0" ]]; then
780 die "${FUNCNAME}(): Generation of '$1' failed" 1177 die "${FUNCNAME}(): Generation of '$1' failed"
781 fi 1178 fi
782 if [[ "${respect_EPYTHON}" == "1" ]]; then 1179 if [[ "${respect_EPYTHON}" == "1" ]]; then
783 cat << EOF >> "${file}" 1180 cat << EOF >> "${file}"
784EPYTHON = os.environ.get("EPYTHON") 1181EPYTHON = os.environ.get("EPYTHON")
785if EPYTHON: 1182if EPYTHON:
786 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1183 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
787 if EPYTHON_matched: 1184 if PYTHON_ABI is None:
788 PYTHON_ABI = EPYTHON_matched.group(1)
789 else:
790 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1185 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
791 sys.exit(1) 1186 sys.exit(1)
792else: 1187else:
793 try: 1188 try:
794 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 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)
796 raise ValueError 1191 raise ValueError
797 except (OSError, ValueError): 1192 except (OSError, ValueError):
798 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")
799 sys.exit(1) 1194 sys.exit(1)
800 1195
801 eselect_output = eselect_process.stdout.read() 1196 EPYTHON = eselect_process.stdout.read()
802 if not isinstance(eselect_output, str): 1197 if not isinstance(EPYTHON, str):
803 # Python 3 1198 # Python 3
804 eselect_output = eselect_output.decode() 1199 EPYTHON = EPYTHON.decode()
1200 EPYTHON = EPYTHON.rstrip("\n")
805 1201
806 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1202 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
807 if EPYTHON_matched: 1203 if PYTHON_ABI is None:
808 PYTHON_ABI = EPYTHON_matched.group(1)
809 else:
810 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1204 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
811 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)
812EOF 1212EOF
813 if [[ "$?" != "0" ]]; then 1213 if [[ "$?" != "0" ]]; then
814 die "${FUNCNAME}(): Generation of '$1' failed" 1214 die "${FUNCNAME}(): Generation of '$1' failed"
815 fi 1215 fi
816 else 1216 else
821 raise ValueError 1221 raise ValueError
822except (OSError, ValueError): 1222except (OSError, ValueError):
823 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1223 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
824 sys.exit(1) 1224 sys.exit(1)
825 1225
826eselect_output = eselect_process.stdout.read() 1226EPYTHON = eselect_process.stdout.read()
827if not isinstance(eselect_output, str): 1227if not isinstance(EPYTHON, str):
828 # Python 3 1228 # Python 3
829 eselect_output = eselect_output.decode() 1229 EPYTHON = EPYTHON.decode()
1230EPYTHON = EPYTHON.rstrip("\n")
830 1231
831EPYTHON_matched = EPYTHON_re.match(eselect_output) 1232PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
832if EPYTHON_matched: 1233if PYTHON_ABI is None:
833 PYTHON_ABI = EPYTHON_matched.group(1) 1234 sys.stderr.write("'eselect python show${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, ${PYTHON_ABIS_list}]:
1239 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1240 if os.path.exists(target_executable_path):
1241 break
834else: 1242else:
835 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1243 sys.stderr.write("No target script exists for '%s'\n" % wrapper_script_path)
836 sys.exit(1) 1244 sys.exit(1)
837EOF 1245EOF
838 if [[ "$?" != "0" ]]; then 1246 if [[ "$?" != "0" ]]; then
839 die "${FUNCNAME}(): Generation of '$1' failed" 1247 die "${FUNCNAME}(): Generation of '$1' failed"
840 fi 1248 fi
841 fi 1249 fi
842 cat << EOF >> "${file}" 1250 cat << EOF >> "${file}"
843 1251
1252target_executable = open(target_executable_path, "rb")
1253target_executable_first_line = target_executable.readline()
1254if not isinstance(target_executable_first_line, str):
1255 # Python 3
1256 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1257
1258python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1259target_executable.close()
1260
1261if python_shebang_matched is not None:
1262 try:
1263 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1264 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1265 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1266 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1267 if python_verification_process.wait() != 0:
1268 raise ValueError
1269
1270 python_verification_output = python_verification_process.stdout.read()
1271 if not isinstance(python_verification_output, str):
1272 # Python 3
1273 python_verification_output = python_verification_output.decode()
1274
1275 if not python_verification_output_re.match(python_verification_output):
1276 raise ValueError
1277
1278 if cpython_re.match(EPYTHON) is not None:
1279 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
844os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0] 1280 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
845target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1281 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
846if not os.path.exists(target_executable):
847 sys.stderr.write("'%s' does not exist\n" % target_executable)
848 sys.exit(1)
849 1282
1283 if hasattr(os, "execv"):
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
1289 except:
1290 pass
1291 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1292 if variable in os.environ:
1293 del os.environ[variable]
1294
1295if hasattr(os, "execv"):
850os.execv(target_executable, sys.argv) 1296 os.execv(target_executable_path, sys.argv)
1297else:
1298 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
851EOF 1299EOF
852 if [[ "$?" != "0" ]]; then 1300 if [[ "$?" != "0" ]]; then
853 die "${FUNCNAME}(): Generation of '$1' failed" 1301 die "${FUNCNAME}(): Generation of '$1' failed"
854 fi 1302 fi
855 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1303 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
856 done 1304 done
857} 1305}
858 1306
859# ================================================================================================ 1307# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
860# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
861# ================================================================================================
862
863# @FUNCTION: python_set_active_version
864# @USAGE: <CPython_ABI|2|3>
865# @DESCRIPTION: 1308# @DESCRIPTION:
866# Set specified version of CPython as active version of Python. 1309# Array of regular expressions of paths to versioned Python scripts.
867python_set_active_version() { 1310# Python scripts in /usr/bin and /usr/sbin are versioned by default.
868 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1311
869 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1312# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
870 fi 1313# @DESCRIPTION:
1314# Array of regular expressions of paths to versioned executables (including Python scripts).
1315
1316# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1317# @DESCRIPTION:
1318# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1319
1320# @FUNCTION: python_merge_intermediate_installation_images
1321# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1322# @DESCRIPTION:
1323# Merge intermediate installation images into installation image.
1324python_merge_intermediate_installation_images() {
1325 _python_check_python_pkg_setup_execution
1326 _python_initialize_prefix_variables
1327
1328 local b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1329
1330 # Check if phase is src_install().
1331 [[ "${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 '$1'"
1344 ;;
1345 *)
1346 break
1347 ;;
1348 esac
1349 shift
1350 done
871 1351
872 if [[ "$#" -ne 1 ]]; then 1352 if [[ "$#" -ne 1 ]]; then
873 die "${FUNCNAME}() requires 1 argument" 1353 die "${FUNCNAME}() requires 1 argument"
874 fi 1354 fi
875 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}-${PYTHON_ABI}"
1447 fi
1448 done
1449
1450 popd > /dev/null || die "popd failed"
1451
1452 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${ED}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1453 done
1454
1455 rm -fr "${intermediate_installation_images_directory}"
1456
1457 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1458 rm -f "${T}/python_wrapper_scripts"
1459
1460 for file in "${wrapper_scripts[@]}"; do
1461 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1462 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1463 done
1464
1465 while read -d $'\0' -r file; do
1466 wrapper_scripts_set+=("${file}")
1467 done < <("$(PYTHON -f)" -c \
1468"import sys
1469
1470if hasattr(sys.stdout, 'buffer'):
1471 # Python 3
1472 stdout = sys.stdout.buffer
1473else:
1474 # Python 2
1475 stdout = sys.stdout
1476
1477files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1478
1479for file in sorted(files):
1480 stdout.write(file)
1481 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1482
1483 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1484 fi
1485}
1486
1487# ================================================================================================
1488# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1489# ================================================================================================
1490
1491unset EPYTHON PYTHON_ABI
1492
1493# @FUNCTION: python_set_active_version
1494# @USAGE: <Python_ABI|2|3>
1495# @DESCRIPTION:
1496# Set locally active version of Python.
1497# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1498# If 2 argument is specified, then active version of CPython 2 is used.
1499# If 3 argument is specified, then active version of CPython 3 is used.
1500#
1501# This function can be used only in pkg_setup() phase.
1502python_set_active_version() {
1503 # Check if phase is pkg_setup().
1504 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
1505
1506 if _python_package_supporting_installation_for_multiple_python_abis; then
1507 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1508 fi
1509
1510 if [[ "$#" -ne 1 ]]; then
1511 die "${FUNCNAME}() requires 1 argument"
1512 fi
1513
876 _python_initial_sanity_checks 1514 _python_initial_sanity_checks
877 1515
878 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1516 if [[ -z "${PYTHON_ABI}" ]]; then
879 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1517 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
880 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1518 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1519 # so it does not need to be exported to subprocesses.
1520 PYTHON_ABI="$1"
1521 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1522 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
881 fi 1523 fi
882 export EPYTHON="$(PYTHON "$1")" 1524 export EPYTHON="$(PYTHON "$1")"
883 elif [[ "$1" == "2" ]]; then 1525 elif [[ "$1" == "2" ]]; then
884 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1526 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
885 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1527 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
886 fi 1528 fi
887 export EPYTHON="$(PYTHON -2)" 1529 export EPYTHON="$(PYTHON -2)"
1530 PYTHON_ABI="${EPYTHON#python}"
1531 PYTHON_ABI="${PYTHON_ABI%%-*}"
888 elif [[ "$1" == "3" ]]; then 1532 elif [[ "$1" == "3" ]]; then
889 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1533 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
890 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1534 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
891 fi 1535 fi
892 export EPYTHON="$(PYTHON -3)" 1536 export EPYTHON="$(PYTHON -3)"
1537 PYTHON_ABI="${EPYTHON#python}"
1538 PYTHON_ABI="${PYTHON_ABI%%-*}"
893 else 1539 else
894 die "${FUNCNAME}(): Unrecognized argument '$1'" 1540 die "${FUNCNAME}(): Unrecognized argument '$1'"
895 fi 1541 fi
896 1542 fi
897 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
898 # so it does not need to be exported to subprocesses.
899 PYTHON_ABI="${EPYTHON#python}"
900 PYTHON_ABI="${PYTHON_ABI%%-*}"
901 1543
902 _python_final_sanity_checks 1544 _python_final_sanity_checks
903 1545
904 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1546 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
905 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1547 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
907 1549
908# @FUNCTION: python_need_rebuild 1550# @FUNCTION: python_need_rebuild
909# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1551# @DESCRIPTION: Mark current package for rebuilding by python-updater after
910# switching of active version of Python. 1552# switching of active version of Python.
911python_need_rebuild() { 1553python_need_rebuild() {
912 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1554 _python_check_python_pkg_setup_execution
1555
1556 if _python_package_supporting_installation_for_multiple_python_abis; then
913 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1557 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1558 fi
1559
1560 if [[ "$#" -ne 0 ]]; then
1561 die "${FUNCNAME}() does not accept arguments"
914 fi 1562 fi
915 1563
916 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1564 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
917} 1565}
918 1566
925sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) 1573sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
926if platform.system()[:4] == "Java": 1574if platform.system()[:4] == "Java":
927 sys.stdout.write("-jython")' 1575 sys.stdout.write("-jython")'
928 1576
929_python_get_implementation() { 1577_python_get_implementation() {
1578 local ignore_invalid="0"
1579
1580 while (($#)); do
1581 case "$1" in
1582 --ignore-invalid)
1583 ignore_invalid="1"
1584 ;;
1585 --)
1586 shift
1587 break
1588 ;;
1589 -*)
1590 die "${FUNCNAME}(): Unrecognized option '$1'"
1591 ;;
1592 *)
1593 break
1594 ;;
1595 esac
1596 shift
1597 done
1598
930 if [[ "$#" -ne 1 ]]; then 1599 if [[ "$#" -ne 1 ]]; then
931 die "${FUNCNAME}() requires 1 argument" 1600 die "${FUNCNAME}() requires 1 argument"
932 fi 1601 fi
933 1602
934 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1603 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
935 echo "CPython" 1604 echo "CPython"
936 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1605 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
937 echo "Jython" 1606 echo "Jython"
938 else 1607 else
1608 if [[ "${ignore_invalid}" == "0" ]]; then
939 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1609 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1610 fi
940 fi 1611 fi
941} 1612}
942 1613
943# @FUNCTION: PYTHON 1614# @FUNCTION: PYTHON
944# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1615# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
945# @DESCRIPTION: 1616# @DESCRIPTION:
946# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1617# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
947# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1618# is ommitted, then PYTHON_ABI environment variable must be set and is used.
948# If -2 option is specified, then active version of Python 2 is used. 1619# If -2 option is specified, then active version of CPython 2 is used.
949# If -3 option is specified, then active version of Python 3 is used. 1620# If -3 option is specified, then active version of CPython 3 is used.
950# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1621# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
951# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1622# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
952# If --ABI option is specified, then only specified Python ABI is printed instead of 1623# If --ABI option is specified, then only specified Python ABI is printed instead of
953# filename of Python interpreter. 1624# filename of Python interpreter.
954# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1625# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
955# --ABI and --absolute-path options cannot be specified simultaneously. 1626# --ABI and --absolute-path options cannot be specified simultaneously.
956PYTHON() { 1627PYTHON() {
1628 _python_check_python_pkg_setup_execution
1629
957 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1630 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
958 1631
959 while (($#)); do 1632 while (($#)); do
960 case "$1" in 1633 case "$1" in
961 -2) 1634 -2)
986 esac 1659 esac
987 shift 1660 shift
988 done 1661 done
989 1662
990 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1663 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
991 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1664 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
992 fi 1665 fi
993 1666
994 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1667 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
995 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1668 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
996 fi 1669 fi
997 1670
998 if [[ "$#" -eq 0 ]]; then 1671 if [[ "$#" -eq 0 ]]; then
999 if [[ "${final_ABI}" == "1" ]]; then 1672 if [[ "${final_ABI}" == "1" ]]; then
1000 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1673 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1001 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1674 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1002 fi 1675 fi
1003 validate_PYTHON_ABIS 1676 _python_calculate_PYTHON_ABIS
1004 PYTHON_ABI="${PYTHON_ABIS##* }" 1677 PYTHON_ABI="${PYTHON_ABIS##* }"
1005 elif [[ "${python2}" == "1" ]]; then 1678 elif [[ "${python2}" == "1" ]]; then
1006 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1679 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1007 if [[ -z "${PYTHON_ABI}" ]]; then 1680 if [[ -z "${PYTHON_ABI}" ]]; then
1008 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1681 die "${FUNCNAME}(): Active version of CPython 2 not set"
1009 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1682 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1010 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1683 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1011 fi 1684 fi
1012 elif [[ "${python3}" == "1" ]]; then 1685 elif [[ "${python3}" == "1" ]]; then
1013 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1686 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1014 if [[ -z "${PYTHON_ABI}" ]]; then 1687 if [[ -z "${PYTHON_ABI}" ]]; then
1015 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1688 die "${FUNCNAME}(): Active version of CPython 3 not set"
1016 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1689 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1017 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1690 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1018 fi 1691 fi
1019 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1692 elif _python_package_supporting_installation_for_multiple_python_abis; then
1693 if ! _python_abi-specific_local_scope; then
1694 die "${FUNCNAME}() should be used in ABI-specific local scope"
1695 fi
1696 else
1020 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1697 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1021 elif [[ -z "${PYTHON_ABI}" ]]; then 1698 if [[ -z "${PYTHON_ABI}" ]]; then
1022 die "${FUNCNAME}(): Invalid usage: Python ABI not specified" 1699 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1700 fi
1023 fi 1701 fi
1024 elif [[ "$#" -eq 1 ]]; then 1702 elif [[ "$#" -eq 1 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then 1703 if [[ "${final_ABI}" == "1" ]]; then
1026 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1704 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1027 fi 1705 fi
1041 return 1719 return
1042 else 1720 else
1043 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1721 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1044 python_interpreter="python${PYTHON_ABI}" 1722 python_interpreter="python${PYTHON_ABI}"
1045 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1723 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1046 python_interpreter="jython-${PYTHON_ABI%-jython}" 1724 python_interpreter="jython${PYTHON_ABI%-jython}"
1047 fi 1725 fi
1048 1726
1049 if [[ "${absolute_path_output}" == "1" ]]; then 1727 if [[ "${absolute_path_output}" == "1" ]]; then
1050 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1728 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1051 else 1729 else
1062# @USAGE: [-f|--final-ABI] 1740# @USAGE: [-f|--final-ABI]
1063# @DESCRIPTION: 1741# @DESCRIPTION:
1064# Print name of Python implementation. 1742# Print name of Python implementation.
1065# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1743# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1066python_get_implementation() { 1744python_get_implementation() {
1745 _python_check_python_pkg_setup_execution
1746
1067 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1747 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1068 1748
1069 while (($#)); do 1749 while (($#)); do
1070 case "$1" in 1750 case "$1" in
1071 -f|--final-ABI) 1751 -f|--final-ABI)
1080 esac 1760 esac
1081 shift 1761 shift
1082 done 1762 done
1083 1763
1084 if [[ "${final_ABI}" == "1" ]]; then 1764 if [[ "${final_ABI}" == "1" ]]; then
1765 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1766 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1767 fi
1085 PYTHON_ABI="$(PYTHON -f --ABI)" 1768 PYTHON_ABI="$(PYTHON -f --ABI)"
1086 elif [[ -z "${PYTHON_ABI}" ]]; then 1769 else
1770 if _python_package_supporting_installation_for_multiple_python_abis; then
1771 if ! _python_abi-specific_local_scope; then
1772 die "${FUNCNAME}() should be used in ABI-specific local scope"
1773 fi
1774 else
1087 PYTHON_ABI="$(PYTHON --ABI)" 1775 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1776 fi
1088 fi 1777 fi
1089 1778
1090 echo "$(_python_get_implementation "${PYTHON_ABI}")" 1779 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1091} 1780}
1092 1781
1094# @USAGE: [-f|--final-ABI] 1783# @USAGE: [-f|--final-ABI]
1095# @DESCRIPTION: 1784# @DESCRIPTION:
1096# Print category, name and slot of package providing Python implementation. 1785# Print category, name and slot of package providing Python implementation.
1097# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1786# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1098python_get_implementational_package() { 1787python_get_implementational_package() {
1788 _python_check_python_pkg_setup_execution
1789
1099 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1790 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1100 1791
1101 while (($#)); do 1792 while (($#)); do
1102 case "$1" in 1793 case "$1" in
1103 -f|--final-ABI) 1794 -f|--final-ABI)
1112 esac 1803 esac
1113 shift 1804 shift
1114 done 1805 done
1115 1806
1116 if [[ "${final_ABI}" == "1" ]]; then 1807 if [[ "${final_ABI}" == "1" ]]; then
1808 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1809 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1810 fi
1117 PYTHON_ABI="$(PYTHON -f --ABI)" 1811 PYTHON_ABI="$(PYTHON -f --ABI)"
1118 elif [[ -z "${PYTHON_ABI}" ]]; then 1812 else
1813 if _python_package_supporting_installation_for_multiple_python_abis; then
1814 if ! _python_abi-specific_local_scope; then
1815 die "${FUNCNAME}() should be used in ABI-specific local scope"
1816 fi
1817 else
1119 PYTHON_ABI="$(PYTHON --ABI)" 1818 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1120 fi 1819 fi
1820 fi
1121 1821
1822 if [[ "${EAPI:-0}" == "0" ]]; then
1122 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1823 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1123 echo "dev-lang/python:${PYTHON_ABI}" 1824 echo "=dev-lang/python-${PYTHON_ABI}*"
1124 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1825 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1826 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1827 fi
1828 else
1829 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1830 echo "dev-lang/python:${PYTHON_ABI}"
1831 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1125 echo "dev-java/jython:${PYTHON_ABI%-jython}" 1832 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1833 fi
1126 fi 1834 fi
1127} 1835}
1128 1836
1129# @FUNCTION: python_get_includedir 1837# @FUNCTION: python_get_includedir
1130# @USAGE: [-f|--final-ABI] 1838# @USAGE: [-b|--base-path] [-f|--final-ABI]
1131# @DESCRIPTION: 1839# @DESCRIPTION:
1132# Print path to Python include directory. 1840# Print path to Python include directory.
1841# If --base-path option is specified, then path not prefixed with "/" is printed.
1133# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1842# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1134python_get_includedir() { 1843python_get_includedir() {
1844 _python_check_python_pkg_setup_execution
1845
1135 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1846 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1136 1847
1137 while (($#)); do 1848 while (($#)); do
1138 case "$1" in 1849 case "$1" in
1850 -b|--base-path)
1851 base_path="1"
1852 ;;
1139 -f|--final-ABI) 1853 -f|--final-ABI)
1140 final_ABI="1" 1854 final_ABI="1"
1141 ;; 1855 ;;
1142 -*) 1856 -*)
1143 die "${FUNCNAME}(): Unrecognized option '$1'" 1857 die "${FUNCNAME}(): Unrecognized option '$1'"
1147 ;; 1861 ;;
1148 esac 1862 esac
1149 shift 1863 shift
1150 done 1864 done
1151 1865
1866 if [[ "${base_path}" == "0" ]]; then
1867 prefix="/"
1868 fi
1869
1152 if [[ "${final_ABI}" == "1" ]]; then 1870 if [[ "${final_ABI}" == "1" ]]; then
1871 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1872 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1873 fi
1153 PYTHON_ABI="$(PYTHON -f --ABI)" 1874 PYTHON_ABI="$(PYTHON -f --ABI)"
1154 elif [[ -z "${PYTHON_ABI}" ]]; then 1875 else
1876 if _python_package_supporting_installation_for_multiple_python_abis; then
1877 if ! _python_abi-specific_local_scope; then
1878 die "${FUNCNAME}() should be used in ABI-specific local scope"
1879 fi
1880 else
1155 PYTHON_ABI="$(PYTHON --ABI)" 1881 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1882 fi
1156 fi 1883 fi
1157 1884
1158 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1885 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1159 echo "/usr/include/python${PYTHON_ABI}" 1886 echo "${prefix}usr/include/python${PYTHON_ABI}"
1160 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1887 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1161 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include" 1888 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1162 fi 1889 fi
1163} 1890}
1164 1891
1165# @FUNCTION: python_get_libdir 1892# @FUNCTION: python_get_libdir
1166# @USAGE: [-f|--final-ABI] 1893# @USAGE: [-b|--base-path] [-f|--final-ABI]
1167# @DESCRIPTION: 1894# @DESCRIPTION:
1168# Print path to Python library directory. 1895# Print path to Python library directory.
1896# If --base-path option is specified, then path not prefixed with "/" is printed.
1169# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1897# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1170python_get_libdir() { 1898python_get_libdir() {
1899 _python_check_python_pkg_setup_execution
1900
1171 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1901 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1172 1902
1173 while (($#)); do 1903 while (($#)); do
1174 case "$1" in 1904 case "$1" in
1905 -b|--base-path)
1906 base_path="1"
1907 ;;
1175 -f|--final-ABI) 1908 -f|--final-ABI)
1176 final_ABI="1" 1909 final_ABI="1"
1177 ;; 1910 ;;
1178 -*) 1911 -*)
1179 die "${FUNCNAME}(): Unrecognized option '$1'" 1912 die "${FUNCNAME}(): Unrecognized option '$1'"
1183 ;; 1916 ;;
1184 esac 1917 esac
1185 shift 1918 shift
1186 done 1919 done
1187 1920
1921 if [[ "${base_path}" == "0" ]]; then
1922 prefix="/"
1923 fi
1924
1188 if [[ "${final_ABI}" == "1" ]]; then 1925 if [[ "${final_ABI}" == "1" ]]; then
1926 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1927 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1928 fi
1189 PYTHON_ABI="$(PYTHON -f --ABI)" 1929 PYTHON_ABI="$(PYTHON -f --ABI)"
1190 elif [[ -z "${PYTHON_ABI}" ]]; then 1930 else
1931 if _python_package_supporting_installation_for_multiple_python_abis; then
1932 if ! _python_abi-specific_local_scope; then
1933 die "${FUNCNAME}() should be used in ABI-specific local scope"
1934 fi
1935 else
1191 PYTHON_ABI="$(PYTHON --ABI)" 1936 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1937 fi
1192 fi 1938 fi
1193 1939
1194 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1940 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1195 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 1941 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
1196 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1942 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1197 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib" 1943 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1198 fi 1944 fi
1199} 1945}
1200 1946
1201# @FUNCTION: python_get_sitedir 1947# @FUNCTION: python_get_sitedir
1202# @USAGE: [-f|--final-ABI] 1948# @USAGE: [-b|--base-path] [-f|--final-ABI]
1203# @DESCRIPTION: 1949# @DESCRIPTION:
1204# Print path to Python site-packages directory. 1950# Print path to Python site-packages directory.
1951# If --base-path option is specified, then path not prefixed with "/" is printed.
1205# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1952# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1206python_get_sitedir() { 1953python_get_sitedir() {
1207 local options=() 1954 _python_check_python_pkg_setup_execution
1955
1956 local final_ABI="0" options=()
1208 1957
1209 while (($#)); do 1958 while (($#)); do
1210 case "$1" in 1959 case "$1" in
1960 -b|--base-path)
1961 options+=("$1")
1962 ;;
1211 -f|--final-ABI) 1963 -f|--final-ABI)
1964 final_ABI="1"
1212 options+=("$1") 1965 options+=("$1")
1213 ;; 1966 ;;
1214 -*) 1967 -*)
1215 die "${FUNCNAME}(): Unrecognized option '$1'" 1968 die "${FUNCNAME}(): Unrecognized option '$1'"
1216 ;; 1969 ;;
1219 ;; 1972 ;;
1220 esac 1973 esac
1221 shift 1974 shift
1222 done 1975 done
1223 1976
1977 if [[ "${final_ABI}" == "1" ]]; then
1978 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1979 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1980 fi
1981 else
1982 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
1983 die "${FUNCNAME}() should be used in ABI-specific local scope"
1984 fi
1985 fi
1986
1224 echo "$(python_get_libdir "${options[@]}")/site-packages" 1987 echo "$(python_get_libdir "${options[@]}")/site-packages"
1225} 1988}
1226 1989
1227# @FUNCTION: python_get_library 1990# @FUNCTION: python_get_library
1228# @USAGE: [-f|--final-ABI] [-l|--linker-option] 1991# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
1229# @DESCRIPTION: 1992# @DESCRIPTION:
1230# Print path to Python library. 1993# Print path to Python library.
1994# If --base-path option is specified, then path not prefixed with "/" is printed.
1231# If --linker-option is specified, then "-l${library}" linker option is printed. 1995# If --linker-option is specified, then "-l${library}" linker option is printed.
1232# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1996# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1233python_get_library() { 1997python_get_library() {
1998 _python_check_python_pkg_setup_execution
1999
1234 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}" 2000 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1235 2001
1236 while (($#)); do 2002 while (($#)); do
1237 case "$1" in 2003 case "$1" in
2004 -b|--base-path)
2005 base_path="1"
2006 ;;
1238 -f|--final-ABI) 2007 -f|--final-ABI)
1239 final_ABI="1" 2008 final_ABI="1"
1240 ;; 2009 ;;
1241 -l|--linker-option) 2010 -l|--linker-option)
1242 linker_option="1" 2011 linker_option="1"
1249 ;; 2018 ;;
1250 esac 2019 esac
1251 shift 2020 shift
1252 done 2021 done
1253 2022
2023 if [[ "${base_path}" == "0" ]]; then
2024 prefix="/"
2025 fi
2026
2027 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2028 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2029 fi
2030
1254 if [[ "${final_ABI}" == "1" ]]; then 2031 if [[ "${final_ABI}" == "1" ]]; then
2032 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2033 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2034 fi
1255 PYTHON_ABI="$(PYTHON -f --ABI)" 2035 PYTHON_ABI="$(PYTHON -f --ABI)"
1256 elif [[ -z "${PYTHON_ABI}" ]]; then 2036 else
2037 if _python_package_supporting_installation_for_multiple_python_abis; then
2038 if ! _python_abi-specific_local_scope; then
2039 die "${FUNCNAME}() should be used in ABI-specific local scope"
2040 fi
2041 else
1257 PYTHON_ABI="$(PYTHON --ABI)" 2042 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2043 fi
1258 fi 2044 fi
1259 2045
1260 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2046 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1261 if [[ "${linker_option}" == "1" ]]; then 2047 if [[ "${linker_option}" == "1" ]]; then
1262 echo "-lpython${PYTHON_ABI}" 2048 echo "-lpython${PYTHON_ABI}"
1263 else 2049 else
1264 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 2050 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1265 fi 2051 fi
1266 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2052 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1267 die "${FUNCNAME}(): Jython does not have shared library" 2053 die "${FUNCNAME}(): Jython does not have shared library"
1268 fi 2054 fi
1269} 2055}
1274# Print Python version. 2060# Print Python version.
1275# --full, --major, --minor and --micro options cannot be specified simultaneously. 2061# --full, --major, --minor and --micro options cannot be specified simultaneously.
1276# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed. 2062# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1277# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2063# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1278python_get_version() { 2064python_get_version() {
2065 _python_check_python_pkg_setup_execution
2066
1279 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command 2067 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1280 2068
1281 while (($#)); do 2069 while (($#)); do
1282 case "$1" in 2070 case "$1" in
1283 -f|--final-ABI) 2071 -f|--final-ABI)
1328 fi 2116 fi
1329 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))" 2117 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1330 fi 2118 fi
1331 2119
1332 if [[ "${final_ABI}" == "1" ]]; then 2120 if [[ "${final_ABI}" == "1" ]]; then
2121 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2122 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2123 fi
1333 "$(PYTHON -f)" -c "${python_command}" 2124 "$(PYTHON -f)" -c "${python_command}"
1334 else 2125 else
2126 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2127 die "${FUNCNAME}() should be used in ABI-specific local scope"
2128 fi
1335 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}" 2129 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1336 fi 2130 fi
1337}
1338
1339# ================================================================================================
1340# =================================== MISCELLANEOUS FUNCTIONS ====================================
1341# ================================================================================================
1342
1343_python_implementation() {
1344 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1345 return 0
1346 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1347 return 0
1348 else
1349 return 1
1350 fi
1351}
1352
1353_python_initialize_prefix_variables() {
1354 if has "${EAPI:-0}" 0 1 2; then
1355 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1356 EROOT="${ROOT%/}${EPREFIX}/"
1357 fi
1358 if [[ -n "${D}" && -z "${ED}" ]]; then
1359 ED="${D%/}${EPREFIX}/"
1360 fi
1361 fi
1362}
1363
1364unset PYTHON_SANITY_CHECKS
1365
1366_python_initial_sanity_checks() {
1367 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1368 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1369 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1370 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1371 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1372 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1373 fi
1374 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1375 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1376 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1377 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1378 fi
1379 fi
1380}
1381
1382_python_final_sanity_checks() {
1383 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1384 local PYTHON_ABI="${PYTHON_ABI}"
1385 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1386 # Ensure that appropriate version of Python is installed.
1387 if ! has_version "$(python_get_implementational_package)"; then
1388 die "$(python_get_implementational_package) is not installed"
1389 fi
1390
1391 # Ensure that EPYTHON variable is respected.
1392 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1393 eerror "python: '$(type -p python)'"
1394 eerror "ABI: '${ABI}'"
1395 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1396 eerror "EPYTHON: '$(PYTHON)'"
1397 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1398 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1399 die "'python' does not respect EPYTHON variable"
1400 fi
1401 done
1402 fi
1403 PYTHON_SANITY_CHECKS="1"
1404}
1405
1406_python_set_color_variables() {
1407 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1408 _BOLD=$'\e[1m'
1409 _RED=$'\e[1;31m'
1410 _GREEN=$'\e[1;32m'
1411 _BLUE=$'\e[1;34m'
1412 _CYAN=$'\e[1;36m'
1413 _NORMAL=$'\e[0m'
1414 else
1415 _BOLD=
1416 _RED=
1417 _GREEN=
1418 _BLUE=
1419 _CYAN=
1420 _NORMAL=
1421 fi
1422}
1423
1424# @FUNCTION: python_convert_shebangs
1425# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1426# @DESCRIPTION:
1427# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1428python_convert_shebangs() {
1429 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1430
1431 while (($#)); do
1432 case "$1" in
1433 -r|--recursive)
1434 recursive="1"
1435 ;;
1436 -q|--quiet)
1437 quiet="1"
1438 ;;
1439 -x|--only-executables)
1440 only_executables="1"
1441 ;;
1442 --)
1443 shift
1444 break
1445 ;;
1446 -*)
1447 die "${FUNCNAME}(): Unrecognized option '$1'"
1448 ;;
1449 *)
1450 break
1451 ;;
1452 esac
1453 shift
1454 done
1455
1456 if [[ "$#" -eq 0 ]]; then
1457 die "${FUNCNAME}(): Missing Python version and files or directories"
1458 elif [[ "$#" -eq 1 ]]; then
1459 die "${FUNCNAME}(): Missing files or directories"
1460 fi
1461
1462 python_version="$1"
1463 shift
1464
1465 for argument in "$@"; do
1466 if [[ ! -e "${argument}" ]]; then
1467 die "${FUNCNAME}(): '${argument}' does not exist"
1468 elif [[ -f "${argument}" ]]; then
1469 files+=("${argument}")
1470 elif [[ -d "${argument}" ]]; then
1471 if [[ "${recursive}" == "1" ]]; then
1472 if [[ "${only_executables}" == "1" ]]; then
1473 files+=($(find "${argument}" -perm /111 -type f))
1474 else
1475 files+=($(find "${argument}" -type f))
1476 fi
1477 else
1478 die "${FUNCNAME}(): '${argument}' is not a regular file"
1479 fi
1480 else
1481 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
1482 fi
1483 done
1484
1485 for file in "${files[@]}"; do
1486 file="${file#./}"
1487 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1488
1489 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1490 if [[ "${quiet}" == "0" ]]; then
1491 einfo "Converting shebang in '${file}'"
1492 fi
1493 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1494
1495 # Delete potential whitespace after "#!".
1496 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1497 fi
1498 done
1499} 2131}
1500 2132
1501# ================================================================================================ 2133# ================================================================================================
1502# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2134# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1503# ================================================================================================ 2135# ================================================================================================
1511_python_test_hook() { 2143_python_test_hook() {
1512 if [[ "$#" -ne 1 ]]; then 2144 if [[ "$#" -ne 1 ]]; then
1513 die "${FUNCNAME}() requires 1 argument" 2145 die "${FUNCNAME}() requires 1 argument"
1514 fi 2146 fi
1515 2147
1516 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 2148 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
1517 "${FUNCNAME[3]}_$1_hook" 2149 "${FUNCNAME[3]}_$1_hook"
1518 fi 2150 fi
1519} 2151}
1520 2152
1521# @FUNCTION: python_execute_nosetests 2153# @FUNCTION: python_execute_nosetests
1522# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2154# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1523# @DESCRIPTION: 2155# @DESCRIPTION:
1524# Execute nosetests for all enabled versions of Python. 2156# Execute nosetests for all enabled Python ABIs.
1525# In ebuilds of packages supporting installation for multiple versions of Python, this function 2157# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1526# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 2158# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1527python_execute_nosetests() { 2159python_execute_nosetests() {
2160 _python_check_python_pkg_setup_execution
1528 _python_set_color_variables 2161 _python_set_color_variables
1529 2162
1530 local PYTHONPATH_template= separate_build_dirs= 2163 local PYTHONPATH_template= separate_build_dirs=
1531 2164
1532 while (($#)); do 2165 while (($#)); do
1551 esac 2184 esac
1552 shift 2185 shift
1553 done 2186 done
1554 2187
1555 python_test_function() { 2188 python_test_function() {
1556 local evaluated_PYTHONPATH= 2189 local evaluated_PYTHONPATH
1557 2190
1558 if [[ -n "${PYTHONPATH_template}" ]]; then
1559 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2191 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1560 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1561 unset evaluated_PYTHONPATH
1562 fi
1563 fi
1564 2192
1565 _python_test_hook pre 2193 _python_test_hook pre
1566 2194
1567 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2195 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1568 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2196 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1572 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2200 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1573 fi 2201 fi
1574 2202
1575 _python_test_hook post 2203 _python_test_hook post
1576 } 2204 }
1577 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2205 if _python_package_supporting_installation_for_multiple_python_abis; then
1578 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2206 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1579 else 2207 else
1580 if [[ -n "${separate_build_dirs}" ]]; then 2208 if [[ -n "${separate_build_dirs}" ]]; then
1581 die "${FUNCNAME}(): Invalid usage" 2209 die "${FUNCNAME}(): Invalid usage"
1582 fi 2210 fi
1587} 2215}
1588 2216
1589# @FUNCTION: python_execute_py.test 2217# @FUNCTION: python_execute_py.test
1590# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2218# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1591# @DESCRIPTION: 2219# @DESCRIPTION:
1592# Execute py.test for all enabled versions of Python. 2220# Execute py.test for all enabled Python ABIs.
1593# In ebuilds of packages supporting installation for multiple versions of Python, this function 2221# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1594# calls python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined. 2222# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1595python_execute_py.test() { 2223python_execute_py.test() {
2224 _python_check_python_pkg_setup_execution
1596 _python_set_color_variables 2225 _python_set_color_variables
1597 2226
1598 local PYTHONPATH_template= separate_build_dirs= 2227 local PYTHONPATH_template= separate_build_dirs=
1599 2228
1600 while (($#)); do 2229 while (($#)); do
1619 esac 2248 esac
1620 shift 2249 shift
1621 done 2250 done
1622 2251
1623 python_test_function() { 2252 python_test_function() {
1624 local evaluated_PYTHONPATH= 2253 local evaluated_PYTHONPATH
1625 2254
1626 if [[ -n "${PYTHONPATH_template}" ]]; then
1627 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2255 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1628 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1629 unset evaluated_PYTHONPATH
1630 fi
1631 fi
1632 2256
1633 _python_test_hook pre 2257 _python_test_hook pre
1634 2258
1635 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2259 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1636 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2260 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1640 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?" 2264 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1641 fi 2265 fi
1642 2266
1643 _python_test_hook post 2267 _python_test_hook post
1644 } 2268 }
1645 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2269 if _python_package_supporting_installation_for_multiple_python_abis; then
1646 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2270 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1647 else 2271 else
1648 if [[ -n "${separate_build_dirs}" ]]; then 2272 if [[ -n "${separate_build_dirs}" ]]; then
1649 die "${FUNCNAME}(): Invalid usage" 2273 die "${FUNCNAME}(): Invalid usage"
1650 fi 2274 fi
1655} 2279}
1656 2280
1657# @FUNCTION: python_execute_trial 2281# @FUNCTION: python_execute_trial
1658# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2282# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1659# @DESCRIPTION: 2283# @DESCRIPTION:
1660# Execute trial for all enabled versions of Python. 2284# Execute trial for all enabled Python ABIs.
1661# In ebuilds of packages supporting installation for multiple versions of Python, this function 2285# In ebuilds of packages supporting installation for multiple Python ABIs, this function
1662# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined. 2286# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1663python_execute_trial() { 2287python_execute_trial() {
2288 _python_check_python_pkg_setup_execution
1664 _python_set_color_variables 2289 _python_set_color_variables
1665 2290
1666 local PYTHONPATH_template= separate_build_dirs= 2291 local PYTHONPATH_template= separate_build_dirs=
1667 2292
1668 while (($#)); do 2293 while (($#)); do
1687 esac 2312 esac
1688 shift 2313 shift
1689 done 2314 done
1690 2315
1691 python_test_function() { 2316 python_test_function() {
1692 local evaluated_PYTHONPATH= 2317 local evaluated_PYTHONPATH
1693 2318
1694 if [[ -n "${PYTHONPATH_template}" ]]; then
1695 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2319 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1696 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1697 unset evaluated_PYTHONPATH
1698 fi
1699 fi
1700 2320
1701 _python_test_hook pre 2321 _python_test_hook pre
1702 2322
1703 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2323 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1704 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2324 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1708 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2328 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1709 fi 2329 fi
1710 2330
1711 _python_test_hook post 2331 _python_test_hook post
1712 } 2332 }
1713 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2333 if _python_package_supporting_installation_for_multiple_python_abis; then
1714 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2334 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1715 else 2335 else
1716 if [[ -n "${separate_build_dirs}" ]]; then 2336 if [[ -n "${separate_build_dirs}" ]]; then
1717 die "${FUNCNAME}(): Invalid usage" 2337 die "${FUNCNAME}(): Invalid usage"
1718 fi 2338 fi
1729# @FUNCTION: python_enable_pyc 2349# @FUNCTION: python_enable_pyc
1730# @DESCRIPTION: 2350# @DESCRIPTION:
1731# Tell Python to automatically recompile modules to .pyc/.pyo if the 2351# Tell Python to automatically recompile modules to .pyc/.pyo if the
1732# timestamps/version stamps have changed. 2352# timestamps/version stamps have changed.
1733python_enable_pyc() { 2353python_enable_pyc() {
2354 _python_check_python_pkg_setup_execution
2355
2356 if [[ "$#" -ne 0 ]]; then
2357 die "${FUNCNAME}() does not accept arguments"
2358 fi
2359
1734 unset PYTHONDONTWRITEBYTECODE 2360 unset PYTHONDONTWRITEBYTECODE
1735} 2361}
1736 2362
1737# @FUNCTION: python_disable_pyc 2363# @FUNCTION: python_disable_pyc
1738# @DESCRIPTION: 2364# @DESCRIPTION:
1739# Tell Python not to automatically recompile modules to .pyc/.pyo 2365# Tell Python not to automatically recompile modules to .pyc/.pyo
1740# even if the timestamps/version stamps do not match. This is done 2366# even if the timestamps/version stamps do not match. This is done
1741# to protect sandbox. 2367# to protect sandbox.
1742python_disable_pyc() { 2368python_disable_pyc() {
2369 _python_check_python_pkg_setup_execution
2370
2371 if [[ "$#" -ne 0 ]]; then
2372 die "${FUNCNAME}() does not accept arguments"
2373 fi
2374
1743 export PYTHONDONTWRITEBYTECODE="1" 2375 export PYTHONDONTWRITEBYTECODE="1"
1744} 2376}
1745 2377
2378_python_clean_compiled_modules() {
2379 _python_initialize_prefix_variables
2380 _python_set_color_variables
2381
2382 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2383
2384 local base_module_name compiled_file compiled_files=() dir path py_file root
2385
2386 # Strip trailing slash from EROOT.
2387 root="${EROOT%/}"
2388
2389 for path in "$@"; do
2390 compiled_files=()
2391 if [[ -d "${path}" ]]; then
2392 while read -d $'\0' -r compiled_file; do
2393 compiled_files+=("${compiled_file}")
2394 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2395
2396 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2397 # Delete empty child directories.
2398 find "${path}" -type d | sort -r | while read -r dir; do
2399 if rmdir "${dir}" 2> /dev/null; then
2400 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2401 fi
2402 done
2403 fi
2404 elif [[ "${path}" == *.py ]]; then
2405 base_module_name="${path##*/}"
2406 base_module_name="${base_module_name%.py}"
2407 if [[ -d "${path%/*}/__pycache__" ]]; then
2408 while read -d $'\0' -r compiled_file; do
2409 compiled_files+=("${compiled_file}")
2410 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2411 fi
2412 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2413 fi
2414
2415 for compiled_file in "${compiled_files[@]}"; do
2416 [[ ! -f "${compiled_file}" ]] && continue
2417 dir="${compiled_file%/*}"
2418 dir="${dir##*/}"
2419 if [[ "${compiled_file}" == *.py[co] ]]; then
2420 if [[ "${dir}" == "__pycache__" ]]; then
2421 base_module_name="${compiled_file##*/}"
2422 base_module_name="${base_module_name%.*py[co]}"
2423 base_module_name="${base_module_name%.*}"
2424 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2425 else
2426 py_file="${compiled_file%[co]}"
2427 fi
2428 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2429 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2430 else
2431 [[ -f "${py_file}" ]] && continue
2432 fi
2433 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2434 rm -f "${compiled_file%[co]}"[co]
2435 elif [[ "${compiled_file}" == *\$py.class ]]; then
2436 if [[ "${dir}" == "__pycache__" ]]; then
2437 base_module_name="${compiled_file##*/}"
2438 base_module_name="${base_module_name%\$py.class}"
2439 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2440 else
2441 py_file="${compiled_file%\$py.class}.py"
2442 fi
2443 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2444 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2445 else
2446 [[ -f "${py_file}" ]] && continue
2447 fi
2448 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2449 rm -f "${compiled_file}"
2450 else
2451 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2452 fi
2453
2454 # Delete empty parent directories.
2455 dir="${compiled_file%/*}"
2456 while [[ "${dir}" != "${root}" ]]; do
2457 if rmdir "${dir}" 2> /dev/null; then
2458 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2459 else
2460 break
2461 fi
2462 dir="${dir%/*}"
2463 done
2464 done
2465 done
2466}
2467
1746# @FUNCTION: python_mod_optimize 2468# @FUNCTION: python_mod_optimize
1747# @USAGE: [options] [directory|file] 2469# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1748# @DESCRIPTION: 2470# @DESCRIPTION:
1749# If no arguments supplied, it will recompile not recursively all modules 2471# Byte-compile specified Python modules.
1750# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1751#
1752# If supplied with arguments, it will recompile all modules recursively
1753# in the supplied directory.
1754#
1755# Options passed to this function are passed to compileall.py. 2472# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1756# 2473#
1757# This function can be used only in pkg_postinst() phase. 2474# This function can be used only in pkg_postinst() phase.
1758python_mod_optimize() { 2475python_mod_optimize() {
2476 _python_check_python_pkg_setup_execution
1759 _python_initialize_prefix_variables 2477 _python_initialize_prefix_variables
1760 2478
1761 # Check if phase is pkg_postinst(). 2479 # Check if phase is pkg_postinst().
1762 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase" 2480 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
1763 2481
2482 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2483 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2484 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=()
2485
2486 if _python_package_supporting_installation_for_multiple_python_abis; then
1764 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2487 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1765 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2488 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2489 fi
2490 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2491 else
2492 if has "${EAPI:-0}" 0 1 2 3; then
2493 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2494 else
2495 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2496 fi
2497 fi
1766 2498
1767 # Strip trailing slash from ROOT. 2499 # Strip trailing slash from EROOT.
1768 root="${EROOT%/}" 2500 root="${EROOT%/}"
1769 2501
1770 # Respect ROOT and options passed to compileall.py.
1771 while (($#)); do 2502 while (($#)); do
1772 case "$1" in 2503 case "$1" in
2504 --allow-evaluated-non-sitedir-paths)
2505 allow_evaluated_non_sitedir_paths="1"
2506 ;;
1773 -l|-f|-q) 2507 -l|-f|-q)
1774 options+=("$1") 2508 options+=("$1")
1775 ;; 2509 ;;
1776 -d|-x) 2510 -d|-x)
1777 options+=("$1" "$2") 2511 options+=("$1" "$2")
1778 shift 2512 shift
1779 ;; 2513 ;;
2514 --)
2515 shift
2516 break
2517 ;;
1780 -*) 2518 -*)
1781 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2519 die "${FUNCNAME}(): Unrecognized option '$1'"
1782 ;; 2520 ;;
1783 *) 2521 *)
1784 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1785 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1786 elif [[ "$1" =~ ^/ ]]; then
1787 if [[ -d "${root}/$1" ]]; then
1788 other_dirs+=("${root}/$1")
1789 elif [[ -f "${root}/$1" ]]; then
1790 other_files+=("${root}/$1")
1791 elif [[ -e "${root}/$1" ]]; then
1792 ewarn "'${root}/$1' is not a file or a directory!"
1793 else
1794 ewarn "'${root}/$1' does not exist!"
1795 fi
1796 else
1797 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1798 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1799 site_packages_dirs+=("$1")
1800 break 2522 break
1801 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1802 site_packages_files+=("$1")
1803 break
1804 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1805 ewarn "'$1' is not a file or a directory!"
1806 else
1807 ewarn "'$1' does not exist!"
1808 fi
1809 done
1810 fi
1811 ;; 2523 ;;
1812 esac 2524 esac
1813 shift 2525 shift
1814 done 2526 done
1815 2527
2528 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2529 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2530 fi
2531
2532 if [[ "$#" -eq 0 ]]; then
2533 die "${FUNCNAME}(): Missing files or directories"
2534 fi
2535
2536 while (($#)); do
2537 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2538 die "${FUNCNAME}(): Invalid argument '$1'"
2539 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2540 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2541 elif [[ "$1" =~ ^/ ]]; then
2542 if _python_package_supporting_installation_for_multiple_python_abis; then
2543 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2544 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2545 fi
2546 if [[ "$1" != *\$* ]]; then
2547 die "${FUNCNAME}(): '$1' has invalid syntax"
2548 fi
2549 if [[ "$1" == *.py ]]; then
2550 evaluated_files+=("$1")
2551 else
2552 evaluated_dirs+=("$1")
2553 fi
2554 else
2555 if [[ -d "${root}$1" ]]; then
2556 other_dirs+=("${root}$1")
2557 elif [[ -f "${root}$1" ]]; then
2558 other_files+=("${root}$1")
2559 elif [[ -e "${root}$1" ]]; then
2560 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2561 else
2562 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2563 fi
2564 fi
2565 else
2566 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2567 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2568 site_packages_dirs+=("$1")
2569 break
2570 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2571 site_packages_files+=("$1")
2572 break
2573 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2574 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2575 else
2576 eerror "${FUNCNAME}(): '$1' does not exist"
2577 fi
2578 done
2579 fi
2580 shift
2581 done
2582
1816 # Set additional options. 2583 # Set additional options.
1817 options+=("-q") 2584 options+=("-q")
1818 2585
1819 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2586 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1820 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2587 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1821 return_code="0" 2588 return_code="0"
1822 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2589 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1823 if ((${#site_packages_dirs[@]})); then 2590 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1824 for dir in "${site_packages_dirs[@]}"; do 2591 for dir in "${site_packages_dirs[@]}"; do
1825 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2592 dirs+=("${root}$(python_get_sitedir)/${dir}")
1826 done 2593 done
2594 for dir in "${evaluated_dirs[@]}"; do
2595 eval "dirs+=(\"\${root}${dir}\")"
2596 done
1827 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2597 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" || return_code="1"
1828 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2598 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1829 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2599 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1830 fi 2600 fi
2601 _python_clean_compiled_modules "${dirs[@]}"
1831 fi 2602 fi
1832 if ((${#site_packages_files[@]})); then 2603 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1833 for file in "${site_packages_files[@]}"; do 2604 for file in "${site_packages_files[@]}"; do
1834 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2605 files+=("${root}$(python_get_sitedir)/${file}")
1835 done 2606 done
2607 for file in "${evaluated_files[@]}"; do
2608 eval "files+=(\"\${root}${file}\")"
2609 done
1836 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2610 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" || return_code="1"
1837 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2611 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1838 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2612 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" &> /dev/null || return_code="1"
1839 fi 2613 fi
2614 _python_clean_compiled_modules "${files[@]}"
1840 fi 2615 fi
1841 eend "${return_code}" 2616 eend "${return_code}"
1842 fi 2617 fi
1843 unset site_packages_absolute_dirs site_packages_absolute_files 2618 unset dirs files
1844 done 2619 done
1845 2620
2621 if _python_package_supporting_installation_for_multiple_python_abis; then
1846 # Restore previous value of PYTHON_ABI. 2622 # Restore previous value of PYTHON_ABI.
1847 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2623 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1848 PYTHON_ABI="${previous_PYTHON_ABI}" 2624 PYTHON_ABI="${previous_PYTHON_ABI}"
1849 else 2625 else
1850 unset PYTHON_ABI 2626 unset PYTHON_ABI
2627 fi
1851 fi 2628 fi
1852 2629
1853 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2630 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1854 return_code="0" 2631 return_code="0"
1855 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2632 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
1856 if ((${#other_dirs[@]})); then 2633 if ((${#other_dirs[@]})); then
1857 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2634 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
1858 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2635 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1859 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2636 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1860 fi 2637 fi
2638 _python_clean_compiled_modules "${other_dirs[@]}"
1861 fi 2639 fi
1862 if ((${#other_files[@]})); then 2640 if ((${#other_files[@]})); then
1863 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2641 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
1864 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2642 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1865 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2643 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
1866 fi 2644 fi
2645 _python_clean_compiled_modules "${other_files[@]}"
1867 fi 2646 fi
1868 eend "${return_code}" 2647 eend "${return_code}"
1869 fi 2648 fi
1870 else 2649 else
2650 # Deprecated part of python_mod_optimize()
2651 # ewarn
2652 # ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2653 # ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-06-01."
2654 # ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2655 # ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2656 # ewarn
2657
1871 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2658 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1872 2659
1873 # strip trailing slash 2660 # strip trailing slash
1874 myroot="${EROOT%/}" 2661 myroot="${EROOT%/}"
1875 2662
1876 # respect ROOT and options passed to compileall.py 2663 # respect EROOT and options passed to compileall.py
1877 while (($#)); do 2664 while (($#)); do
1878 case "$1" in 2665 case "$1" in
1879 -l|-f|-q) 2666 -l|-f|-q)
1880 myopts+=("$1") 2667 myopts+=("$1")
1881 ;; 2668 ;;
1882 -d|-x) 2669 -d|-x)
1883 myopts+=("$1" "$2") 2670 myopts+=("$1" "$2")
1884 shift 2671 shift
1885 ;; 2672 ;;
2673 --)
2674 shift
2675 break
2676 ;;
1886 -*) 2677 -*)
1887 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2678 die "${FUNCNAME}(): Unrecognized option '$1'"
1888 ;; 2679 ;;
1889 *) 2680 *)
1890 if [[ -d "${myroot}"/$1 ]]; then 2681 break
1891 mydirs+=("${myroot}/$1")
1892 elif [[ -f "${myroot}"/$1 ]]; then
1893 # Files are passed to python_mod_compile which is ROOT-aware
1894 myfiles+=("$1")
1895 elif [[ -e "${myroot}/$1" ]]; then
1896 ewarn "${myroot}/$1 is not a file or directory!"
1897 else
1898 ewarn "${myroot}/$1 does not exist!"
1899 fi
1900 ;; 2682 ;;
1901 esac 2683 esac
1902 shift 2684 shift
1903 done 2685 done
1904 2686
2687 if [[ "$#" -eq 0 ]]; then
2688 die "${FUNCNAME}(): Missing files or directories"
2689 fi
2690
2691 while (($#)); do
2692 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2693 die "${FUNCNAME}(): Invalid argument '$1'"
2694 elif [[ -d "${myroot}/${1#/}" ]]; then
2695 mydirs+=("${myroot}/${1#/}")
2696 elif [[ -f "${myroot}/${1#/}" ]]; then
2697 myfiles+=("${myroot}/${1#/}")
2698 elif [[ -e "${myroot}/${1#/}" ]]; then
2699 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2700 else
2701 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2702 fi
2703 shift
2704 done
2705
1905 # set additional opts 2706 # set additional opts
1906 myopts+=(-q) 2707 myopts+=(-q)
2708
2709 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1907 2710
1908 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2711 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1909 if ((${#mydirs[@]})); then 2712 if ((${#mydirs[@]})); then
1910 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2713 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1911 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 2714 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2715 _python_clean_compiled_modules "${mydirs[@]}"
1912 fi 2716 fi
1913 2717
1914 if ((${#myfiles[@]})); then 2718 if ((${#myfiles[@]})); then
2719 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2720 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1915 python_mod_compile "${myfiles[@]}" 2721 _python_clean_compiled_modules "${myfiles[@]}"
1916 fi 2722 fi
1917 2723
1918 eend "${return_code}" 2724 eend "${return_code}"
1919 fi 2725 fi
1920} 2726}
1921 2727
1922# @FUNCTION: python_mod_cleanup 2728# @FUNCTION: python_mod_cleanup
1923# @USAGE: [directory|file] 2729# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1924# @DESCRIPTION: 2730# @DESCRIPTION:
1925# Run with optional arguments, where arguments are Python modules. If none given, 2731# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1926# it will look in /usr/lib/python[0-9].[0-9].
1927#
1928# It will recursively scan all compiled Python modules in the directories and
1929# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1930# If they are, then it will remove their corresponding .pyc and .pyo files.
1931# 2732#
1932# This function can be used only in pkg_postrm() phase. 2733# This function can be used only in pkg_postrm() phase.
1933python_mod_cleanup() { 2734python_mod_cleanup() {
2735 _python_check_python_pkg_setup_execution
1934 _python_initialize_prefix_variables 2736 _python_initialize_prefix_variables
1935 _python_set_color_variables
1936 2737
1937 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 2738 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1938 2739
1939 # Check if phase is pkg_postrm(). 2740 # Check if phase is pkg_postrm().
1940 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 2741 [[ "${EBUILD_PHASE}" != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase"
1941 2742
2743 if _python_package_supporting_installation_for_multiple_python_abis; then
2744 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2745 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2746 fi
2747 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2748 else
2749 if has "${EAPI:-0}" 0 1 2 3; then
2750 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2751 else
2752 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2753 fi
2754 fi
2755
1942 # Strip trailing slash from ROOT. 2756 # Strip trailing slash from EROOT.
1943 root="${EROOT%/}" 2757 root="${EROOT%/}"
1944 2758
1945 if (($#)); then 2759 while (($#)); do
1946 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2760 case "$1" in
2761 --allow-evaluated-non-sitedir-paths)
2762 allow_evaluated_non_sitedir_paths="1"
2763 ;;
2764 --)
2765 shift
2766 break
2767 ;;
2768 -*)
2769 die "${FUNCNAME}(): Unrecognized option '$1'"
2770 ;;
2771 *)
2772 break
2773 ;;
2774 esac
2775 shift
2776 done
2777
2778 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2779 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2780 fi
2781
2782 if [[ "$#" -eq 0 ]]; then
2783 die "${FUNCNAME}(): Missing files or directories"
2784 fi
2785
2786 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1947 while (($#)); do 2787 while (($#)); do
2788 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2789 die "${FUNCNAME}(): Invalid argument '$1'"
1948 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2790 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1949 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" 2791 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1950 elif [[ "$1" =~ ^/ ]]; then 2792 elif [[ "$1" =~ ^/ ]]; then
1951 SEARCH_PATH+=("${root}/${1#/}") 2793 if _python_package_supporting_installation_for_multiple_python_abis; then
2794 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2795 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2796 fi
2797 if [[ "$1" != *\$* ]]; then
2798 die "${FUNCNAME}(): '$1' has invalid syntax"
2799 fi
2800 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2801 eval "search_paths+=(\"\${root}$1\")"
2802 done
1952 else 2803 else
1953 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2804 search_paths+=("${root}$1")
1954 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1955 done
1956 fi
1957 shift
1958 done
1959 else
1960 SEARCH_PATH=("${@#/}")
1961 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1962 fi
1963 else
1964 local dir sitedir
1965 for dir in "${root}"/usr/lib*; do
1966 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1967 for sitedir in "${dir}"/python*/site-packages; do
1968 if [[ -d "${sitedir}" ]]; then
1969 SEARCH_PATH+=("${sitedir}")
1970 fi 2805 fi
2806 else
2807 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2808 search_paths+=("${root}$(python_get_sitedir)/$1")
1971 done 2809 done
1972 fi 2810 fi
2811 shift
1973 done 2812 done
1974 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 2813 else
1975 if [[ -d "${sitedir}" ]]; then 2814 # Deprecated part of python_mod_cleanup()
1976 SEARCH_PATH+=("${sitedir}") 2815 # ewarn
1977 fi 2816 # ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1978 done 2817 # ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-06-01."
1979 fi 2818 # ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2819 # ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2820 # ewarn
1980 2821
1981 for path in "${SEARCH_PATH[@]}"; do 2822 search_paths=("${@#/}")
1982 if [[ -d "${path}" ]]; then 2823 search_paths=("${search_paths[@]/#/${root}/}")
1983 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
1984 if [[ "${REPLY}" == *[co] ]]; then
1985 py_file="${REPLY%[co]}"
1986 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1987 einfo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
1988 rm -f "${py_file}"[co]
1989 elif [[ "${REPLY}" == *\$py.class ]]; then
1990 py_file="${REPLY%\$py.class}.py"
1991 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
1992 einfo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
1993 rm -f "${py_file%.py}\$py.class"
1994 fi
1995 done
1996
1997 # Attempt to delete directories, which may be empty.
1998 find "${path}" -type d | sort -r | while read -r dir; do
1999 rmdir "${dir}" 2>/dev/null && einfo "${_CYAN}<<< ${dir}${_NORMAL}"
2000 done
2001 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
2002 if [[ (-f "${path}c" || -f "${path}o") ]]; then
2003 einfo "${_BLUE}<<< ${path}[co]${_NORMAL}"
2004 rm -f "${path}"[co]
2005 fi
2006 if [[ -f "${path%.py}\$py.class" ]]; then
2007 einfo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
2008 rm -f "${path%.py}\$py.class"
2009 fi
2010 fi 2824 fi
2011 done 2825
2826 _python_clean_compiled_modules "${search_paths[@]}"
2012} 2827}
2013 2828
2014# ================================================================================================ 2829# ================================================================================================
2015# ===================================== DEPRECATED FUNCTIONS ===================================== 2830# ===================================== DEPRECATED FUNCTIONS =====================================
2016# ================================================================================================ 2831# ================================================================================================
2017 2832
2018# @FUNCTION: python_version 2833# Scheduled for deletion on 2011-01-01.
2019# @DESCRIPTION:
2020# Run without arguments and it will export the version of python
2021# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2022python_version() { 2834python_version() {
2023 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2024 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2025 die "${FUNCNAME}() cannot be used in this EAPI"
2026 fi
2027
2028 if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then
2029 einfo
2030 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2031 einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables." 2835 eerror "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables."
2032 einfo 2836 die "${FUNCNAME}() is banned"
2033 fi
2034
2035 [[ -n "${PYVER}" ]] && return 0
2036 local tmpstr
2037 python="${python:-${EPREFIX}/usr/bin/python}"
2038 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2039 export PYVER_ALL="${tmpstr#Python }"
2040 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2041 export PYVER_MINOR="${PYVER_ALL:2:1}"
2042 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2043 export PYVER_MICRO="${PYVER_ALL:4}"
2044 fi
2045 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2046} 2837}
2047 2838
2048# @FUNCTION: python_mod_exists 2839# Scheduled for deletion on 2011-01-01.
2049# @USAGE: <module>
2050# @DESCRIPTION:
2051# Run with the module name as an argument. It will check if a
2052# Python module is installed and loadable. It will return
2053# TRUE(0) if the module exists, and FALSE(1) if the module does
2054# not exist.
2055#
2056# Example:
2057# if python_mod_exists gtk; then
2058# echo "gtk support enabled"
2059# fi
2060python_mod_exists() { 2840python_mod_exists() {
2061 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2062 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()." 2841 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2063 die "${FUNCNAME}() cannot be used in this EAPI" 2842 die "${FUNCNAME}() is banned"
2064 fi
2065
2066 einfo
2067 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2068 einfo "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2069 einfo
2070
2071 if [[ "$#" -ne 1 ]]; then
2072 die "${FUNCNAME}() requires 1 argument"
2073 fi
2074 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2075} 2843}
2076 2844
2077# @FUNCTION: python_tkinter_exists 2845# Scheduled for deletion on 2011-01-01.
2078# @DESCRIPTION:
2079# Run without arguments, checks if Python was compiled with Tkinter
2080# support. If not, prints an error message and dies.
2081python_tkinter_exists() { 2846python_tkinter_exists() {
2082 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2083 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()." 2847 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2084 die "${FUNCNAME}() cannot be used in this EAPI" 2848 die "${FUNCNAME}() is banned"
2085 fi
2086
2087 if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then
2088 einfo
2089 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2090 einfo "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2091 einfo
2092 fi
2093
2094 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2095if version_info[0] == 3:
2096 import tkinter
2097else:
2098 import Tkinter" &> /dev/null; then
2099 eerror "Python needs to be rebuilt with tkinter support enabled."
2100 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2101 eerror "dev-lang/python tk"
2102 die "Python installed without support for tkinter"
2103 fi
2104} 2849}
2105 2850
2106# @FUNCTION: python_mod_compile 2851# Scheduled for deletion on 2011-04-01.
2107# @USAGE: <file> [more files ...]
2108# @DESCRIPTION:
2109# Given filenames, it will pre-compile the module's .pyc and .pyo.
2110# This function can be used only in pkg_postinst() phase.
2111#
2112# Example:
2113# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2114#
2115python_mod_compile() { 2852python_mod_compile() {
2116 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2117 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()." 2853 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2118 die "${FUNCNAME}() cannot be used in this EAPI" 2854 die "${FUNCNAME}() is banned"
2119 fi
2120
2121 _python_initialize_prefix_variables
2122
2123 local f myroot myfiles=()
2124
2125 # Check if phase is pkg_postinst()
2126 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2127
2128 # strip trailing slash
2129 myroot="${EROOT%/}"
2130
2131 # respect ROOT
2132 for f in "$@"; do
2133 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2134 done
2135
2136 if ((${#myfiles[@]})); then
2137 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2138 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2139 else
2140 ewarn "No files to compile!"
2141 fi
2142} 2855}

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