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Revision 1.93 Revision 1.114
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2011 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.93 2010/03/12 18:27:01 betelgeuse Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.114 2011/07/04 11:00:52 djc Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Gentoo Python Project <python@gentoo.org> 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: Eclass for Python packages 8# @BLURB: Eclass for Python packages
13 13
14if ! has "${EAPI:-0}" 0 1 2 3; then 14if ! has "${EAPI:-0}" 0 1 2 3; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 16fi
17 17
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7) 18_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2) 19_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.0 3.1 3.2 3.3)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython) 20_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
21_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]})
22
23# ================================================================================================
24# ===================================== HANDLING OF METADATA =====================================
25# ================================================================================================
26
27_python_check_python_abi_matching() {
28 if [[ "$#" -ne 2 ]]; then
29 die "${FUNCNAME}() requires 2 arguments"
30 fi
31
32 if [[ "$2" == *"-cpython" ]]; then
33 [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "$1" == ${2%-cpython} ]]
34 elif [[ "$2" == *"-jython" ]]; then
35 [[ "$1" == $2 ]]
36 else
37 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
38 [[ "$1" == $2 ]]
39 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
40 [[ "${1%-jython}" == $2 ]]
41 else
42 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
43 fi
44 fi
45}
21 46
22# @ECLASS-VARIABLE: PYTHON_DEPEND 47# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 48# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 49# Specification of dependency on dev-lang/python.
25# Syntax: 50# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 52# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 53# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 54# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 55# maximal_version: <maximal_major_version.maximal_minor_version>
31 56
32_parse_PYTHON_DEPEND() { 57_python_parse_PYTHON_DEPEND() {
33 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups 58 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34 59
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 60 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 61 version_components_groups="${PYTHON_DEPEND}"
37 62
60 fi 85 fi
61 fi 86 fi
62 87
63 if [[ "${major_version}" == "2" ]]; then 88 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 89 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 90 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 91 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 92 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 93 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 94 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 95 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 96 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 97 python3_maximal_version="${maximal_version}"
73 else 98 else
74 python_all="1" 99 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 100 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 101 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 102 python_maximal_version="${maximal_version}"
78 fi 103 fi
79 104
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 105 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 133
109 if [[ "${python_all}" == "1" ]]; then 134 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 135 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 136 _PYTHON_ATOMS+=("dev-lang/python")
112 else 137 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 138 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 139 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 140 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 141 _append_accepted_versions_range
117 fi 142 fi
118 else 143 else
119 if [[ "${python3}" == "1" ]]; then 144 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 145 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 146 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 147 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 148 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 149 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 150 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 151 _append_accepted_versions_range
127 fi 152 fi
128 fi 153 fi
129 if [[ "${python2}" == "1" ]]; then 154 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 155 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 156 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 157 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 158 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 159 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 160 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 161 _append_accepted_versions_range
137 fi 162 fi
138 fi 163 fi
153} 178}
154 179
155DEPEND=">=app-admin/eselect-python-20091230" 180DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 181RDEPEND="${DEPEND}"
157 182
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 183if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 184 _python_parse_PYTHON_DEPEND
162elif [[ -n "${NEED_PYTHON}" ]]; then
163 if ! has "${EAPI:-0}" 0 1 2; then
164 eerror "Use PYTHON_DEPEND instead of NEED_PYTHON."
165 die "NEED_PYTHON cannot be used in this EAPI"
166 fi
167 _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}")
168 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}"
169 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}"
170else 185else
171 _PYTHON_ATOMS=("dev-lang/python") 186 _PYTHON_ATOMS=("dev-lang/python")
172fi 187fi
188unset -f _python_parse_PYTHON_DEPEND
189
190if [[ -n "${NEED_PYTHON}" ]]; then
191 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
192 die "NEED_PYTHON variable is banned"
193fi
173 194
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 195# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 196# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 197# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 198
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 203# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 204# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 205# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185# PYTHON_USE_WITH_OR atoms conditional under a USE flag. 206# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 207
187# @FUNCTION: python_pkg_setup
188# @DESCRIPTION:
189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
190# are respected. Only exported if one of those variables is set.
191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 208if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
192 python_pkg_setup() {
193 # Check if phase is pkg_setup().
194 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
195
196 python_pkg_setup_fail() {
197 eerror "${1}"
198 die "${1}"
199 }
200
201 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
202
203 python_pkg_setup_check_USE_flags() {
204 local pyatom use
205 pyatom="$(python_get_implementational_package)"
206
207 for use in ${PYTHON_USE_WITH}; do
208 if ! has_version "${pyatom}[${use}]"; then
209 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
210 fi
211 done
212
213 for use in ${PYTHON_USE_WITH_OR}; do
214 if has_version "${pyatom}[${use}]"; then
215 return
216 fi
217 done
218
219 if [[ ${PYTHON_USE_WITH_OR} ]]; then
220 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
221 fi
222 }
223
224 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
225 python_execute_function -q python_pkg_setup_check_USE_flags
226 else
227 python_pkg_setup_check_USE_flags
228 fi
229
230 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
231 }
232
233 EXPORT_FUNCTIONS pkg_setup
234
235 _PYTHON_USE_WITH_ATOMS_ARRAY=() 209 _PYTHON_USE_WITH_ATOMS_ARRAY=()
236 if [[ -n "${PYTHON_USE_WITH}" ]]; then 210 if [[ -n "${PYTHON_USE_WITH}" ]]; then
237 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 211 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
238 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]") 212 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
239 done 213 done
240 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 214 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
241 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 215 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
242 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 216 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
243 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]") 217 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
259fi 233fi
260 234
261unset _PYTHON_ATOMS 235unset _PYTHON_ATOMS
262 236
263# ================================================================================================ 237# ================================================================================================
264# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 238# =================================== MISCELLANEOUS FUNCTIONS ====================================
265# ================================================================================================ 239# ================================================================================================
266 240
241_python_implementation() {
242 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
243 return 0
244 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
245 return 0
246 else
247 return 1
248 fi
249}
250
251_python_package_supporting_installation_for_multiple_python_abis() {
252 if [[ "${EBUILD_PHASE}" == "depend" ]]; then
253 die "${FUNCNAME}() cannot be used in global scope"
254 fi
255
256 if has "${EAPI:-0}" 0 1 2 3 4; then
257 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
258 return 0
259 else
260 return 1
261 fi
262 else
263 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
264 fi
265}
266
267_python_abi-specific_local_scope() {
268 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
269}
270
271_python_initialize_prefix_variables() {
272 if has "${EAPI:-0}" 0 1 2; then
273 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
274 EROOT="${ROOT%/}${EPREFIX}/"
275 fi
276 if [[ -n "${D}" && -z "${ED}" ]]; then
277 ED="${D%/}${EPREFIX}/"
278 fi
279 fi
280}
281
282unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
283
284_python_initial_sanity_checks() {
285 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
286 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
287 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
288 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
289 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
290 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
291 fi
292 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
293 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
294 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
295 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
296 fi
297 fi
298}
299
300_python_final_sanity_checks() {
301 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
302 local PYTHON_ABI="${PYTHON_ABI}"
303 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
304 # Ensure that appropriate version of Python is installed.
305 if ! has_version "$(python_get_implementational_package)"; then
306 die "$(python_get_implementational_package) is not installed"
307 fi
308
309 # Ensure that EPYTHON variable is respected.
310 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
311 eerror "Path to 'python': '$(type -p python)'"
312 eerror "ABI: '${ABI}'"
313 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
314 eerror "EPYTHON: '$(PYTHON)'"
315 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
316 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
317 die "'python' does not respect EPYTHON variable"
318 fi
319 done
320 fi
321 PYTHON_SANITY_CHECKS_EXECUTED="1"
322}
323
324# @ECLASS-VARIABLE: PYTHON_COLORS
325# @DESCRIPTION:
326# User-configurable colored output.
327PYTHON_COLORS="${PYTHON_COLORS:-0}"
328
329_python_set_color_variables() {
330 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
331 _BOLD=$'\e[1m'
332 _RED=$'\e[1;31m'
333 _GREEN=$'\e[1;32m'
334 _BLUE=$'\e[1;34m'
335 _CYAN=$'\e[1;36m'
336 _NORMAL=$'\e[0m'
337 else
338 _BOLD=
339 _RED=
340 _GREEN=
341 _BLUE=
342 _CYAN=
343 _NORMAL=
344 fi
345}
346
347unset PYTHON_PKG_SETUP_EXECUTED
348
349_python_check_python_pkg_setup_execution() {
350 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
351
352 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
353 die "python_pkg_setup() not called"
354 fi
355}
356
357# @FUNCTION: python_pkg_setup
358# @DESCRIPTION:
359# Perform sanity checks and initialize environment.
360#
361# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
362# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
363python_pkg_setup() {
364 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
365 die "${FUNCNAME}() can be used only in pkg_setup() phase"
366 fi
367
368 if [[ "$#" -ne 0 ]]; then
369 die "${FUNCNAME}() does not accept arguments"
370 fi
371
372 export JYTHON_SYSTEM_CACHEDIR="1"
373 addwrite "${EPREFIX}/var/cache/jython"
374
375 if _python_package_supporting_installation_for_multiple_python_abis; then
376 _python_calculate_PYTHON_ABIS
377 export EPYTHON="$(PYTHON -f)"
378 else
379 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
380 fi
381
382 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
383 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
384 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
385 use ${PYTHON_USE_WITH_OPT#!} && return
386 else
387 use !${PYTHON_USE_WITH_OPT} && return
388 fi
389 fi
390
391 python_pkg_setup_check_USE_flags() {
392 local python_atom USE_flag
393 python_atom="$(python_get_implementational_package)"
394
395 for USE_flag in ${PYTHON_USE_WITH}; do
396 if ! has_version "${python_atom}[${USE_flag}]"; then
397 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
398 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
399 fi
400 done
401
402 for USE_flag in ${PYTHON_USE_WITH_OR}; do
403 if has_version "${python_atom}[${USE_flag}]"; then
404 return
405 fi
406 done
407
408 if [[ ${PYTHON_USE_WITH_OR} ]]; then
409 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
410 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
411 fi
412 }
413
414 if _python_package_supporting_installation_for_multiple_python_abis; then
415 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
416 else
417 python_pkg_setup_check_USE_flags
418 fi
419
420 unset -f python_pkg_setup_check_USE_flags
421 fi
422
423 PYTHON_PKG_SETUP_EXECUTED="1"
424}
425
426if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
427 EXPORT_FUNCTIONS pkg_setup
428fi
429
430_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|python)'
431
432# @FUNCTION: python_convert_shebangs
433# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
434# @DESCRIPTION:
435# Convert shebangs in specified files. Directories can be specified only with --recursive option.
436python_convert_shebangs() {
437 _python_check_python_pkg_setup_execution
438
439 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
440
441 while (($#)); do
442 case "$1" in
443 -r|--recursive)
444 recursive="1"
445 ;;
446 -q|--quiet)
447 quiet="1"
448 ;;
449 -x|--only-executables)
450 only_executables="1"
451 ;;
452 --)
453 shift
454 break
455 ;;
456 -*)
457 die "${FUNCNAME}(): Unrecognized option '$1'"
458 ;;
459 *)
460 break
461 ;;
462 esac
463 shift
464 done
465
466 if [[ "$#" -eq 0 ]]; then
467 die "${FUNCNAME}(): Missing Python version and files or directories"
468 elif [[ "$#" -eq 1 ]]; then
469 die "${FUNCNAME}(): Missing files or directories"
470 fi
471
472 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
473 python_interpreter="$(PYTHON "$1")"
474 else
475 python_interpreter="python$1"
476 fi
477 shift
478
479 for argument in "$@"; do
480 if [[ ! -e "${argument}" ]]; then
481 die "${FUNCNAME}(): '${argument}' does not exist"
482 elif [[ -f "${argument}" ]]; then
483 files+=("${argument}")
484 elif [[ -d "${argument}" ]]; then
485 if [[ "${recursive}" == "1" ]]; then
486 while read -d $'\0' -r file; do
487 files+=("${file}")
488 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
489 else
490 die "${FUNCNAME}(): '${argument}' is not a regular file"
491 fi
492 else
493 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
494 fi
495 done
496
497 for file in "${files[@]}"; do
498 file="${file#./}"
499 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
500
501 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
502 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
503
504 if [[ "${quiet}" == "0" ]]; then
505 einfo "Converting shebang in '${file}'"
506 fi
507
508 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 '${file}' failed"
509 fi
510 done
511}
512
513# @FUNCTION: python_clean_installation_image
514# @USAGE: [-q|--quiet]
515# @DESCRIPTION:
516# Delete needless files in installation image.
517#
518# This function can be used only in src_install() phase.
519python_clean_installation_image() {
520 if [[ "${EBUILD_PHASE}" != "install" ]]; then
521 die "${FUNCNAME}() can be used only in src_install() phase"
522 fi
523
524 _python_check_python_pkg_setup_execution
525 _python_initialize_prefix_variables
526
527 local file files=() quiet="0"
528
529 while (($#)); do
530 case "$1" in
531 -q|--quiet)
532 quiet="1"
533 ;;
534 -*)
535 die "${FUNCNAME}(): Unrecognized option '$1'"
536 ;;
537 *)
538 die "${FUNCNAME}(): Invalid usage"
539 ;;
540 esac
541 shift
542 done
543
544 while read -d $'\0' -r file; do
545 files+=("${file}")
546 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
547
548 if [[ "${#files[@]}" -gt 0 ]]; then
549 if [[ "${quiet}" == "0" ]]; then
550 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
551 fi
552 for file in "${files[@]}"; do
553 if [[ "${quiet}" == "0" ]]; then
554 ewarn " ${file}"
555 fi
556 rm -f "${file}"
557
558 # Delete empty __pycache__ directories.
559 if [[ "${file%/*}" == *"/__pycache__" ]]; then
560 rmdir "${file%/*}" 2> /dev/null
561 fi
562 done
563 fi
564
565 python_clean_sitedirs() {
566 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
567 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
568 fi
569 }
570 if _python_package_supporting_installation_for_multiple_python_abis; then
571 python_execute_function -q python_clean_sitedirs
572 else
573 python_clean_sitedirs
574 fi
575
576 unset -f python_clean_sitedirs
577}
578
579# ================================================================================================
580# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
581# ================================================================================================
582
267# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 583# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
268# @DESCRIPTION: 584# @DESCRIPTION:
269# Set this in EAPI <= 4 to indicate that current package supports installation for 585# Set this in EAPI <= 4 to indicate that current package supports installation for
270# multiple versions of Python. 586# multiple Python ABIs.
271 587
272# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS 588# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
273# @DESCRIPTION: 589# @DESCRIPTION:
274# Set this to export phase functions for the following ebuild phases: 590# Set this to export phase functions for the following ebuild phases:
275# src_prepare, src_configure, src_compile, src_test, src_install. 591# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
276if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 592if ! has "${EAPI:-0}" 0 1; then
277 python_src_prepare() { 593 python_src_prepare() {
594 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
595 die "${FUNCNAME}() can be used only in src_prepare() phase"
596 fi
597
598 if ! _python_package_supporting_installation_for_multiple_python_abis; then
599 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
600 fi
601
602 _python_check_python_pkg_setup_execution
603
604 if [[ "$#" -ne 0 ]]; then
605 die "${FUNCNAME}() does not accept arguments"
606 fi
607
278 python_copy_sources 608 python_copy_sources
279 } 609 }
280 610
281 for python_default_function in src_configure src_compile src_test src_install; do 611 for python_default_function in src_configure src_compile src_test; do
282 eval "python_${python_default_function}() { python_execute_function -d -s; }" 612 eval "python_${python_default_function}() {
613 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
614 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
615 fi
616
617 if ! _python_package_supporting_installation_for_multiple_python_abis; then
618 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
619 fi
620
621 _python_check_python_pkg_setup_execution
622
623 python_execute_function -d -s -- \"\$@\"
624 }"
283 done 625 done
284 unset python_default_function 626 unset python_default_function
627
628 python_src_install() {
629 if [[ "${EBUILD_PHASE}" != "install" ]]; then
630 die "${FUNCNAME}() can be used only in src_install() phase"
631 fi
632
633 if ! _python_package_supporting_installation_for_multiple_python_abis; then
634 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
635 fi
636
637 _python_check_python_pkg_setup_execution
638
639 if has "${EAPI:-0}" 0 1 2 3; then
640 python_execute_function -d -s -- "$@"
641 else
642 python_installation() {
643 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
644 }
645 python_execute_function -s python_installation "$@"
646 unset python_installation
647
648 python_merge_intermediate_installation_images "${T}/images"
649 fi
650 }
285 651
286 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 652 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
287 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 653 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
288 fi 654 fi
289fi 655fi
290 656
657if has "${EAPI:-0}" 0 1 2 3 4; then
291unset PYTHON_ABIS 658 unset PYTHON_ABIS
659fi
292 660
293# @FUNCTION: validate_PYTHON_ABIS 661_python_calculate_PYTHON_ABIS() {
294# @DESCRIPTION: 662 if ! _python_package_supporting_installation_for_multiple_python_abis; then
295# Ensure that PYTHON_ABIS variable has valid value. 663 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 664 fi
302 665
303 _python_initial_sanity_checks 666 _python_initial_sanity_checks
304 667
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 668 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
307 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= 669 local PYTHON_ABI restricted_ABI restricted_ABIs support_ABI supported_PYTHON_ABIS
308 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}" 670
671 restricted_ABIs="${RESTRICT_PYTHON_ABIS// /$'\n'}"
309 672
310 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 673 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
311 local python2_enabled="0" python3_enabled="0" 674 local cpython_enabled="0"
312 675
313 if [[ -z "${USE_PYTHON}" ]]; then 676 if [[ -z "${USE_PYTHON}" ]]; then
314 die "USE_PYTHON variable is empty" 677 die "USE_PYTHON variable is empty"
315 fi 678 fi
316 679
317 for PYTHON_ABI in ${USE_PYTHON}; do 680 for PYTHON_ABI in ${USE_PYTHON}; do
318 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 681 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
319 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 682 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
320 fi 683 fi
321 684
322 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then 685 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
323 python2_enabled="1" 686 cpython_enabled="1"
324 fi
325 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
326 python3_enabled="1"
327 fi 687 fi
328 688
329 support_ABI="1" 689 support_ABI="1"
330 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 690 while read restricted_ABI; do
331 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 691 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
332 support_ABI="0" 692 support_ABI="0"
333 break 693 break
334 fi 694 fi
335 done 695 done <<< "${restricted_ABIs}"
336 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 696 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
337 done 697 done
338 698
339 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 699 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
340 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 700 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
341 fi 701 fi
342 702
343 if [[ "${python2_enabled}" == "0" ]]; then 703 if [[ "${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" && "${python3_enabled}" == "0" ]]; then
350 die "USE_PYTHON variable does not enable any version of CPython" 704 die "USE_PYTHON variable does not enable any CPython ABI"
351 fi 705 fi
352 else 706 else
353 local python_version python2_version= python3_version= support_python_major_version 707 local python_version python2_version python3_version support_python_major_version
708
709 if ! has_version "dev-lang/python"; then
710 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
711 fi
354 712
355 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 713 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
356 714
357 if has_version "=dev-lang/python-2*"; then 715 if has_version "=dev-lang/python-2*"; then
358 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then 716 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
359 die "'${EPREFIX}/usr/bin/python2' is not valid symlink" 717 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
360 fi 718 fi
361 719
362 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 720 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
363 721
364 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 722 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
365 support_python_major_version="1" 723 support_python_major_version="1"
366 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 724 while read restricted_ABI; do
367 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 725 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
368 support_python_major_version="0" 726 support_python_major_version="0"
369 fi 727 fi
370 done 728 done <<< "${restricted_ABIs}"
371 [[ "${support_python_major_version}" == "1" ]] && break 729 [[ "${support_python_major_version}" == "1" ]] && break
372 done 730 done
373 if [[ "${support_python_major_version}" == "1" ]]; then 731 if [[ "${support_python_major_version}" == "1" ]]; then
374 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 732 while read restricted_ABI; do
375 if [[ "${python2_version}" == ${restricted_ABI} ]]; then 733 if _python_check_python_abi_matching "${python2_version}" "${restricted_ABI}"; then
376 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" 734 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
377 fi 735 fi
378 done 736 done <<< "${restricted_ABIs}"
379 else 737 else
380 python2_version="" 738 python2_version=""
381 fi 739 fi
382 fi 740 fi
383 741
386 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 744 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
387 fi 745 fi
388 746
389 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 747 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
390 748
391 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 749 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
392 support_python_major_version="1" 750 support_python_major_version="1"
393 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 751 while read restricted_ABI; do
394 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 752 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
395 support_python_major_version="0" 753 support_python_major_version="0"
396 fi 754 fi
397 done 755 done <<< "${restricted_ABIs}"
398 [[ "${support_python_major_version}" == "1" ]] && break 756 [[ "${support_python_major_version}" == "1" ]] && break
399 done 757 done
400 if [[ "${support_python_major_version}" == "1" ]]; then 758 if [[ "${support_python_major_version}" == "1" ]]; then
401 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 759 while read restricted_ABI; do
402 if [[ "${python3_version}" == ${restricted_ABI} ]]; then 760 if _python_check_python_abi_matching "${python3_version}" "${restricted_ABI}"; then
403 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 761 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
404 fi 762 fi
405 done 763 done <<< "${restricted_ABIs}"
406 else 764 else
407 python3_version="" 765 python3_version=""
408 fi 766 fi
409 fi 767 fi
410 768
426 fi 784 fi
427 785
428 _python_final_sanity_checks 786 _python_final_sanity_checks
429} 787}
430 788
789_python_prepare_flags() {
790 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
791
792 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
793 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
794 for prefix in PYTHON_USER_ PYTHON_; do
795 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
796 eval "array=(\"\${${prefix}${variable}[@]}\")"
797 for element in "${array[@]}"; do
798 if [[ "${element}" =~ ^([[:alnum:]]|\.|-|\*|\[|\])+\ (\+|-)\ .+ ]]; then
799 pattern="${element%% *}"
800 element="${element#* }"
801 operator="${element%% *}"
802 flags="${element#* }"
803 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
804 if [[ "${operator}" == "+" ]]; then
805 eval "export ${variable}+=\"\${variable:+ }${flags}\""
806 elif [[ "${operator}" == "-" ]]; then
807 flags="${flags// /$'\n'}"
808 old_value="${!variable// /$'\n'}"
809 new_value=""
810 while read old_flag; do
811 while read deleted_flag; do
812 if [[ "${old_flag}" == ${deleted_flag} ]]; then
813 continue 2
814 fi
815 done <<< "${flags}"
816 new_value+="${new_value:+ }${old_flag}"
817 done <<< "${old_value}"
818 eval "export ${variable}=\"\${new_value}\""
819 fi
820 fi
821 else
822 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
823 fi
824 done
825 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
826 die "${prefix}${variable} should be indexed array"
827 fi
828 done
829 done
830}
831
832_python_restore_flags() {
833 local variable
834
835 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
836 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
837 unset _PYTHON_SAVED_${variable}
838 done
839}
840
431# @FUNCTION: python_execute_function 841# @FUNCTION: python_execute_function
432# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 842# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
433# @DESCRIPTION: 843# @DESCRIPTION:
434# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 844# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
435# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 845# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
436python_execute_function() { 846python_execute_function() {
847 if ! _python_package_supporting_installation_for_multiple_python_abis; then
848 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
849 fi
850
851 _python_check_python_pkg_setup_execution
437 _python_set_color_variables 852 _python_set_color_variables
438 853
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= 854 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
440 855
441 while (($#)); do 856 while (($#)); do
442 case "$1" in 857 case "$1" in
443 --action-message) 858 --action-message)
444 action_message_template="$2" 859 action_message_template="$2"
494 909
495 if [[ -z "$(type -t "${function}")" ]]; then 910 if [[ -z "$(type -t "${function}")" ]]; then
496 die "${FUNCNAME}(): '${function}' function is not defined" 911 die "${FUNCNAME}(): '${function}' function is not defined"
497 fi 912 fi
498 else 913 else
499 if [[ "$#" -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 914 if has "${EAPI:-0}" 0 1; then
503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 915 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
504 fi 916 fi
505 917
506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 918 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
507 if has "${EAPI}" 2 3; then 919 if has "${EAPI}" 2 3; then
508 python_default_function() { 920 python_default_function() {
509 econf 921 econf "$@"
510 } 922 }
511 else 923 else
512 python_default_function() { 924 python_default_function() {
513 nonfatal econf 925 nonfatal econf "$@"
514 } 926 }
515 fi 927 fi
516 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 928 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
517 python_default_function() { 929 python_default_function() {
518 emake 930 emake "$@"
519 } 931 }
520 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 932 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
521 python_default_function() { 933 python_default_function() {
522 if emake -j1 -n check &> /dev/null; then 934 if emake -j1 -n check &> /dev/null; then
523 emake -j1 check 935 emake -j1 check "$@"
524 elif emake -j1 -n test &> /dev/null; then 936 elif emake -j1 -n test &> /dev/null; then
525 emake -j1 test 937 emake -j1 test "$@"
526 fi 938 fi
527 } 939 }
528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 940 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
529 python_default_function() { 941 python_default_function() {
530 emake DESTDIR="${D}" install 942 emake DESTDIR="${D}" install "$@"
531 } 943 }
532 else 944 else
533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 945 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
534 fi 946 fi
535 function="python_default_function" 947 function="python_default_function"
536 fi 948 fi
537 949
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 950 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
539 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 951 if _python_abi-specific_local_scope; then
540 die "${FUNCNAME}(): Invalid call stack" 952 die "${FUNCNAME}(): Invalid call stack"
541 fi 953 fi
542 done
543 954
544 if [[ "${quiet}" == "0" ]]; then 955 if [[ "${quiet}" == "0" ]]; then
545 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 956 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
546 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 957 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
547 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 958 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 964 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 965 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 966 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
556 fi 967 fi
557 968
558 validate_PYTHON_ABIS 969 _python_calculate_PYTHON_ABIS
559 if [[ "${final_ABI}" == "1" ]]; then 970 if [[ "${final_ABI}" == "1" ]]; then
560 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 971 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
561 else 972 else
562 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 973 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
563 fi 974 fi
564 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do 975 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
976 _python_prepare_flags
977
565 if [[ "${quiet}" == "0" ]]; then 978 if [[ "${quiet}" == "0" ]]; then
566 if [[ -n "${action_message_template}" ]]; then 979 if [[ -n "${action_message_template}" ]]; then
567 action_message="$(eval echo -n "${action_message_template}")" 980 eval "action_message=\"${action_message_template}\""
568 else 981 else
569 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 982 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
570 fi 983 fi
571 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 984 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
572 fi 985 fi
590 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1003 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
591 else 1004 else
592 EPYTHON="$(PYTHON)" "${function}" "$@" 1005 EPYTHON="$(PYTHON)" "${function}" "$@"
593 fi 1006 fi
594 1007
595 if [[ "$?" != "0" ]]; then 1008 return_code="$?"
1009
1010 _python_restore_flags
1011
1012 if [[ "${return_code}" -ne 0 ]]; then
596 if [[ -n "${failure_message_template}" ]]; then 1013 if [[ -n "${failure_message_template}" ]]; then
597 failure_message="$(eval echo -n "${failure_message_template}")" 1014 eval "failure_message=\"${failure_message_template}\""
598 else 1015 else
599 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 1016 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
600 fi 1017 fi
601 1018
602 if [[ "${nonfatal}" == "1" ]]; then 1019 if [[ "${nonfatal}" == "1" ]]; then
603 if [[ "${quiet}" == "0" ]]; then 1020 if [[ "${quiet}" == "0" ]]; then
604 ewarn "${_RED}${failure_message}${_NORMAL}" 1021 ewarn "${failure_message}"
605 fi 1022 fi
606 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1023 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
607 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1024 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
608 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1025 local enabled_PYTHON_ABIS= other_PYTHON_ABI
609 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1026 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
610 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1027 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
611 done 1028 done
612 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1029 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
613 fi 1030 fi
614 if [[ "${quiet}" == "0" ]]; then 1031 if [[ "${quiet}" == "0" ]]; then
615 ewarn "${_RED}${failure_message}${_NORMAL}" 1032 ewarn "${failure_message}"
616 fi 1033 fi
617 if [[ -z "${PYTHON_ABIS}" ]]; then 1034 if [[ -z "${PYTHON_ABIS}" ]]; then
618 die "${function}() function failed with all enabled versions of Python" 1035 die "${function}() function failed with all enabled Python ABIs"
619 fi 1036 fi
620 else 1037 else
621 die "${failure_message}" 1038 die "${failure_message}"
622 fi 1039 fi
623 fi 1040 fi
657# @FUNCTION: python_copy_sources 1074# @FUNCTION: python_copy_sources
658# @USAGE: <directory="${S}"> [directory] 1075# @USAGE: <directory="${S}"> [directory]
659# @DESCRIPTION: 1076# @DESCRIPTION:
660# Copy unpacked sources of current package to separate build directory for each Python ABI. 1077# Copy unpacked sources of current package to separate build directory for each Python ABI.
661python_copy_sources() { 1078python_copy_sources() {
1079 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1080 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1081 fi
1082
1083 _python_check_python_pkg_setup_execution
1084
662 local dir dirs=() PYTHON_ABI 1085 local dir dirs=() PYTHON_ABI
663 1086
664 if [[ "$#" -eq 0 ]]; then 1087 if [[ "$#" -eq 0 ]]; then
665 if [[ "${WORKDIR}" == "${S}" ]]; then 1088 if [[ "${WORKDIR}" == "${S}" ]]; then
666 die "${FUNCNAME}() cannot be used" 1089 die "${FUNCNAME}() cannot be used with current value of S variable"
667 fi 1090 fi
668 dirs=("${S}") 1091 dirs=("${S%/}")
669 else 1092 else
670 dirs=("$@") 1093 dirs=("$@")
671 fi 1094 fi
672 1095
673 validate_PYTHON_ABIS 1096 _python_calculate_PYTHON_ABIS
674 for PYTHON_ABI in ${PYTHON_ABIS}; do 1097 for PYTHON_ABI in ${PYTHON_ABIS}; do
675 for dir in "${dirs[@]}"; do 1098 for dir in "${dirs[@]}"; do
676 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1099 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
677 done 1100 done
678 done 1101 done
679} 1102}
680 1103
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 '${dir}' directory symlink failed"
694}
695
696# @FUNCTION: python_generate_wrapper_scripts 1104# @FUNCTION: python_generate_wrapper_scripts
697# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1105# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
698# @DESCRIPTION: 1106# @DESCRIPTION:
699# Generate wrapper scripts. Existing files are overwritten only with --force option. 1107# Generate wrapper scripts. Existing files are overwritten only with --force option.
700# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1108# If --respect-EPYTHON option is specified, then generated wrapper scripts will
701# respect EPYTHON variable at run time. 1109# respect EPYTHON variable at run time.
1110#
1111# This function can be used only in src_install() phase.
702python_generate_wrapper_scripts() { 1112python_generate_wrapper_scripts() {
1113 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1114 die "${FUNCNAME}() can be used only in src_install() phase"
1115 fi
1116
1117 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1118 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1119 fi
1120
1121 _python_check_python_pkg_setup_execution
703 _python_initialize_prefix_variables 1122 _python_initialize_prefix_variables
704 1123
705 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1124 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
706 1125
707 while (($#)); do 1126 while (($#)); do
708 case "$1" in 1127 case "$1" in
709 -E|--respect-EPYTHON) 1128 -E|--respect-EPYTHON)
710 respect_EPYTHON="1" 1129 respect_EPYTHON="1"
731 1150
732 if [[ "$#" -eq 0 ]]; then 1151 if [[ "$#" -eq 0 ]]; then
733 die "${FUNCNAME}(): Missing arguments" 1152 die "${FUNCNAME}(): Missing arguments"
734 fi 1153 fi
735 1154
736 validate_PYTHON_ABIS 1155 _python_calculate_PYTHON_ABIS
737 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1156 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
738 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1157 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
739 python2_enabled="1" 1158 python2_enabled="1"
740 fi 1159 fi
741 done 1160 done
742 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1161 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
743 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1162 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
744 python3_enabled="1" 1163 python3_enabled="1"
745 fi 1164 fi
746 done 1165 done
747 1166
753 eselect_python_option="--python3" 1172 eselect_python_option="--python3"
754 else 1173 else
755 die "${FUNCNAME}(): Unsupported environment" 1174 die "${FUNCNAME}(): Unsupported environment"
756 fi 1175 fi
757 1176
1177 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1178
758 for file in "$@"; do 1179 for file in "$@"; do
759 if [[ -f "${file}" && "${force}" == "0" ]]; then 1180 if [[ -f "${file}" && "${force}" == "0" ]]; then
760 die "${FUNCNAME}(): '$1' already exists" 1181 die "${FUNCNAME}(): '${file}' already exists"
761 fi 1182 fi
762 1183
763 if [[ "${quiet}" == "0" ]]; then 1184 if [[ "${quiet}" == "0" ]]; then
764 einfo "Generating '${file#${D%/}}' wrapper script" 1185 einfo "Generating '${file#${ED%/}}' wrapper script"
765 fi 1186 fi
766 1187
767 cat << EOF > "${file}" 1188 cat << EOF > "${file}"
768#!/usr/bin/env python 1189#!/usr/bin/env python
769# Gentoo '${file##*/}' wrapper script 1190# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
770 1191
771import os 1192import os
772import re 1193import re
773import subprocess 1194import subprocess
774import sys 1195import sys
775 1196
776EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1197cpython_re = re.compile(r"^python(\d+\.\d+)$")
1198jython_re = re.compile(r"^jython(\d+\.\d+)$")
1199python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1200python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1201
1202def get_PYTHON_ABI(EPYTHON):
1203 cpython_matched = cpython_re.match(EPYTHON)
1204 jython_matched = jython_re.match(EPYTHON)
1205 if cpython_matched is not None:
1206 PYTHON_ABI = cpython_matched.group(1)
1207 elif jython_matched is not None:
1208 PYTHON_ABI = jython_matched.group(1) + "-jython"
1209 else:
1210 PYTHON_ABI = None
1211 return PYTHON_ABI
777 1212
778EOF 1213EOF
779 if [[ "$?" != "0" ]]; then 1214 if [[ "$?" != "0" ]]; then
780 die "${FUNCNAME}(): Generation of '$1' failed" 1215 die "${FUNCNAME}(): Generation of '$1' failed"
781 fi 1216 fi
782 if [[ "${respect_EPYTHON}" == "1" ]]; then 1217 if [[ "${respect_EPYTHON}" == "1" ]]; then
783 cat << EOF >> "${file}" 1218 cat << EOF >> "${file}"
784EPYTHON = os.environ.get("EPYTHON") 1219EPYTHON = os.environ.get("EPYTHON")
785if EPYTHON: 1220if EPYTHON:
786 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1221 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
787 if EPYTHON_matched: 1222 if PYTHON_ABI is None:
788 PYTHON_ABI = EPYTHON_matched.group(1)
789 else:
790 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1223 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
791 sys.exit(1) 1224 sys.exit(1)
792else: 1225else:
793 try: 1226 try:
794 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1227 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 1229 raise ValueError
797 except (OSError, ValueError): 1230 except (OSError, ValueError):
798 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1231 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
799 sys.exit(1) 1232 sys.exit(1)
800 1233
801 eselect_output = eselect_process.stdout.read() 1234 EPYTHON = eselect_process.stdout.read()
802 if not isinstance(eselect_output, str): 1235 if not isinstance(EPYTHON, str):
803 # Python 3 1236 # Python 3
804 eselect_output = eselect_output.decode() 1237 EPYTHON = EPYTHON.decode()
1238 EPYTHON = EPYTHON.rstrip("\n")
805 1239
806 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1240 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
807 if EPYTHON_matched: 1241 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) 1242 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
811 sys.exit(1) 1243 sys.exit(1)
1244
1245wrapper_script_path = os.path.realpath(sys.argv[0])
1246target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1247if not os.path.exists(target_executable_path):
1248 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
1249 sys.exit(1)
812EOF 1250EOF
813 if [[ "$?" != "0" ]]; then 1251 if [[ "$?" != "0" ]]; then
814 die "${FUNCNAME}(): Generation of '$1' failed" 1252 die "${FUNCNAME}(): Generation of '$1' failed"
815 fi 1253 fi
816 else 1254 else
821 raise ValueError 1259 raise ValueError
822except (OSError, ValueError): 1260except (OSError, ValueError):
823 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1261 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
824 sys.exit(1) 1262 sys.exit(1)
825 1263
826eselect_output = eselect_process.stdout.read() 1264EPYTHON = eselect_process.stdout.read()
827if not isinstance(eselect_output, str): 1265if not isinstance(EPYTHON, str):
828 # Python 3 1266 # Python 3
829 eselect_output = eselect_output.decode() 1267 EPYTHON = EPYTHON.decode()
1268EPYTHON = EPYTHON.rstrip("\n")
830 1269
831EPYTHON_matched = EPYTHON_re.match(eselect_output) 1270PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
832if EPYTHON_matched: 1271if PYTHON_ABI is None:
833 PYTHON_ABI = EPYTHON_matched.group(1) 1272 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1273 sys.exit(1)
1274
1275wrapper_script_path = os.path.realpath(sys.argv[0])
1276for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1277 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1278 if os.path.exists(target_executable_path):
1279 break
834else: 1280else:
835 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1281 sys.stderr.write("No target script exists for '%s'\n" % wrapper_script_path)
836 sys.exit(1) 1282 sys.exit(1)
837EOF 1283EOF
838 if [[ "$?" != "0" ]]; then 1284 if [[ "$?" != "0" ]]; then
839 die "${FUNCNAME}(): Generation of '$1' failed" 1285 die "${FUNCNAME}(): Generation of '$1' failed"
840 fi 1286 fi
841 fi 1287 fi
842 cat << EOF >> "${file}" 1288 cat << EOF >> "${file}"
843 1289
1290target_executable = open(target_executable_path, "rb")
1291target_executable_first_line = target_executable.readline()
1292if not isinstance(target_executable_first_line, str):
1293 # Python 3
1294 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1295
1296python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1297target_executable.close()
1298
1299if python_shebang_matched is not None:
1300 try:
1301 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1302 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1303 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1304 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1305 if python_verification_process.wait() != 0:
1306 raise ValueError
1307
1308 python_verification_output = python_verification_process.stdout.read()
1309 if not isinstance(python_verification_output, str):
1310 # Python 3
1311 python_verification_output = python_verification_output.decode()
1312
1313 if not python_verification_output_re.match(python_verification_output):
1314 raise ValueError
1315
1316 if cpython_re.match(EPYTHON) is not None:
1317 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
844os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0] 1318 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
845target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1319 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 1320
1321 if hasattr(os, "execv"):
1322 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1323 else:
1324 sys.exit(subprocess.Popen([python_interpreter_path] + sys.argv).wait())
1325 except (KeyboardInterrupt, SystemExit):
1326 raise
1327 except:
1328 pass
1329 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1330 if variable in os.environ:
1331 del os.environ[variable]
1332
1333if hasattr(os, "execv"):
850os.execv(target_executable, sys.argv) 1334 os.execv(target_executable_path, sys.argv)
1335else:
1336 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
851EOF 1337EOF
852 if [[ "$?" != "0" ]]; then 1338 if [[ "$?" != "0" ]]; then
853 die "${FUNCNAME}(): Generation of '$1' failed" 1339 die "${FUNCNAME}(): Generation of '$1' failed"
854 fi 1340 fi
855 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1341 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
856 done 1342 done
857} 1343}
858 1344
859# ================================================================================================ 1345# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
860# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
861# ================================================================================================
862
863# @FUNCTION: python_set_active_version
864# @USAGE: <CPython_ABI|2|3>
865# @DESCRIPTION: 1346# @DESCRIPTION:
866# Set specified version of CPython as active version of Python. 1347# Array of regular expressions of paths to versioned Python scripts.
867python_set_active_version() { 1348# Python scripts in /usr/bin and /usr/sbin are versioned by default.
868 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1349
1350# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1351# @DESCRIPTION:
1352# Array of regular expressions of paths to versioned executables (including Python scripts).
1353
1354# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1355# @DESCRIPTION:
1356# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1357
1358# @FUNCTION: python_merge_intermediate_installation_images
1359# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1360# @DESCRIPTION:
1361# Merge intermediate installation images into installation image.
1362#
1363# This function can be used only in src_install() phase.
1364python_merge_intermediate_installation_images() {
1365 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1366 die "${FUNCNAME}() can be used only in src_install() phase"
1367 fi
1368
1369 if ! _python_package_supporting_installation_for_multiple_python_abis; then
869 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1370 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
870 fi 1371 fi
1372
1373 _python_check_python_pkg_setup_execution
1374 _python_initialize_prefix_variables
1375
1376 local b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1377
1378 while (($#)); do
1379 case "$1" in
1380 -q|--quiet)
1381 quiet="1"
1382 ;;
1383 --)
1384 shift
1385 break
1386 ;;
1387 -*)
1388 die "${FUNCNAME}(): Unrecognized option '$1'"
1389 ;;
1390 *)
1391 break
1392 ;;
1393 esac
1394 shift
1395 done
871 1396
872 if [[ "$#" -ne 1 ]]; then 1397 if [[ "$#" -ne 1 ]]; then
873 die "${FUNCNAME}() requires 1 argument" 1398 die "${FUNCNAME}() requires 1 argument"
874 fi 1399 fi
875 1400
1401 intermediate_installation_images_directory="$1"
1402
1403 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1404 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1405 fi
1406
1407 _python_calculate_PYTHON_ABIS
1408 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1409 b="b"
1410 fi
1411
1412 while read -d $'\0' -r file; do
1413 files+=("${file}")
1414 done < <("$(PYTHON -f)" -c \
1415"import os
1416import sys
1417
1418if hasattr(sys.stdout, 'buffer'):
1419 # Python 3
1420 stdout = sys.stdout.buffer
1421else:
1422 # Python 2
1423 stdout = sys.stdout
1424
1425files_set = set()
1426
1427os.chdir(${b}'${intermediate_installation_images_directory}')
1428
1429for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1430 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1431 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1432 files_set.update(root + ${b}'/' + file for file in files)
1433
1434for file in sorted(files_set):
1435 stdout.write(file)
1436 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1437
1438 for PYTHON_ABI in ${PYTHON_ABIS}; do
1439 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1440 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1441 fi
1442
1443 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1444
1445 for file in "${files[@]}"; do
1446 version_executable="0"
1447 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1448 if [[ "/${file}" =~ ^${regex}$ ]]; then
1449 version_executable="1"
1450 break
1451 fi
1452 done
1453 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1454 if [[ "/${file}" =~ ^${regex}$ ]]; then
1455 version_executable="2"
1456 break
1457 fi
1458 done
1459 if [[ "${version_executable}" != "0" ]]; then
1460 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1461 if [[ "/${file}" =~ ^${regex}$ ]]; then
1462 version_executable="0"
1463 break
1464 fi
1465 done
1466 fi
1467
1468 [[ "${version_executable}" == "0" || ! -x "${file}" ]] && continue
1469
1470 shebang="$(head -n1 "${file}")" || die "Extraction of shebang from '${file}' failed"
1471
1472 if [[ "${version_executable}" == "2" ]]; then
1473 wrapper_scripts+=("${ED}${file}")
1474 elif [[ "${version_executable}" == "1" ]]; then
1475 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1476 wrapper_scripts+=("${ED}${file}")
1477 else
1478 version_executable="0"
1479 fi
1480 fi
1481
1482 [[ "${version_executable}" == "0" ]] && continue
1483
1484 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1485 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1486 fi
1487
1488 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1489
1490 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1491 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1492 fi
1493 done
1494
1495 popd > /dev/null || die "popd failed"
1496
1497 if ROOT="/" has_version sys-apps/coreutils; then
1498 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1499 else
1500 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1501 fi
1502 done
1503
1504 rm -fr "${intermediate_installation_images_directory}"
1505
1506 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1507 rm -f "${T}/python_wrapper_scripts"
1508
1509 for file in "${wrapper_scripts[@]}"; do
1510 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1511 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1512 done
1513
1514 while read -d $'\0' -r file; do
1515 wrapper_scripts_set+=("${file}")
1516 done < <("$(PYTHON -f)" -c \
1517"import sys
1518
1519if hasattr(sys.stdout, 'buffer'):
1520 # Python 3
1521 stdout = sys.stdout.buffer
1522else:
1523 # Python 2
1524 stdout = sys.stdout
1525
1526files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1527
1528for file in sorted(files):
1529 stdout.write(file)
1530 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1531
1532 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1533 fi
1534}
1535
1536# ================================================================================================
1537# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1538# ================================================================================================
1539
1540unset EPYTHON PYTHON_ABI
1541
1542# @FUNCTION: python_set_active_version
1543# @USAGE: <Python_ABI|2|3>
1544# @DESCRIPTION:
1545# Set locally active version of Python.
1546# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1547# If 2 argument is specified, then active version of CPython 2 is used.
1548# If 3 argument is specified, then active version of CPython 3 is used.
1549#
1550# This function can be used only in pkg_setup() phase.
1551python_set_active_version() {
1552 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1553 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1554 fi
1555
1556 if _python_package_supporting_installation_for_multiple_python_abis; then
1557 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1558 fi
1559
1560 if [[ "$#" -ne 1 ]]; then
1561 die "${FUNCNAME}() requires 1 argument"
1562 fi
1563
876 _python_initial_sanity_checks 1564 _python_initial_sanity_checks
877 1565
878 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1566 if [[ -z "${PYTHON_ABI}" ]]; then
879 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1567 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
880 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1568 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1569 # so it does not need to be exported to subprocesses.
1570 PYTHON_ABI="$1"
1571 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1572 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
881 fi 1573 fi
882 export EPYTHON="$(PYTHON "$1")" 1574 export EPYTHON="$(PYTHON "$1")"
883 elif [[ "$1" == "2" ]]; then 1575 elif [[ "$1" == "2" ]]; then
884 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1576 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
885 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1577 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
886 fi 1578 fi
887 export EPYTHON="$(PYTHON -2)" 1579 export EPYTHON="$(PYTHON -2)"
1580 PYTHON_ABI="${EPYTHON#python}"
1581 PYTHON_ABI="${PYTHON_ABI%%-*}"
888 elif [[ "$1" == "3" ]]; then 1582 elif [[ "$1" == "3" ]]; then
889 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1583 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
890 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1584 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
891 fi 1585 fi
892 export EPYTHON="$(PYTHON -3)" 1586 export EPYTHON="$(PYTHON -3)"
1587 PYTHON_ABI="${EPYTHON#python}"
1588 PYTHON_ABI="${PYTHON_ABI%%-*}"
893 else 1589 else
894 die "${FUNCNAME}(): Unrecognized argument '$1'" 1590 die "${FUNCNAME}(): Unrecognized argument '$1'"
895 fi 1591 fi
896 1592 fi
897 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
898 # so it does not need to be exported to subprocesses.
899 PYTHON_ABI="${EPYTHON#python}"
900 PYTHON_ABI="${PYTHON_ABI%%-*}"
901 1593
902 _python_final_sanity_checks 1594 _python_final_sanity_checks
903 1595
904 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1596 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
905 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1597 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
907 1599
908# @FUNCTION: python_need_rebuild 1600# @FUNCTION: python_need_rebuild
909# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1601# @DESCRIPTION: Mark current package for rebuilding by python-updater after
910# switching of active version of Python. 1602# switching of active version of Python.
911python_need_rebuild() { 1603python_need_rebuild() {
912 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1604 if _python_package_supporting_installation_for_multiple_python_abis; then
913 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1605 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1606 fi
1607
1608 _python_check_python_pkg_setup_execution
1609
1610 if [[ "$#" -ne 0 ]]; then
1611 die "${FUNCNAME}() does not accept arguments"
914 fi 1612 fi
915 1613
916 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1614 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
917} 1615}
918 1616
925sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) 1623sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
926if platform.system()[:4] == "Java": 1624if platform.system()[:4] == "Java":
927 sys.stdout.write("-jython")' 1625 sys.stdout.write("-jython")'
928 1626
929_python_get_implementation() { 1627_python_get_implementation() {
1628 local ignore_invalid="0"
1629
1630 while (($#)); do
1631 case "$1" in
1632 --ignore-invalid)
1633 ignore_invalid="1"
1634 ;;
1635 --)
1636 shift
1637 break
1638 ;;
1639 -*)
1640 die "${FUNCNAME}(): Unrecognized option '$1'"
1641 ;;
1642 *)
1643 break
1644 ;;
1645 esac
1646 shift
1647 done
1648
930 if [[ "$#" -ne 1 ]]; then 1649 if [[ "$#" -ne 1 ]]; then
931 die "${FUNCNAME}() requires 1 argument" 1650 die "${FUNCNAME}() requires 1 argument"
932 fi 1651 fi
933 1652
934 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1653 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
935 echo "CPython" 1654 echo "CPython"
936 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1655 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
937 echo "Jython" 1656 echo "Jython"
938 else 1657 else
1658 if [[ "${ignore_invalid}" == "0" ]]; then
939 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1659 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1660 fi
940 fi 1661 fi
941} 1662}
942 1663
943# @FUNCTION: PYTHON 1664# @FUNCTION: PYTHON
944# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1665# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
945# @DESCRIPTION: 1666# @DESCRIPTION:
946# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1667# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
947# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1668# is ommitted, then PYTHON_ABI environment variable must be set and is used.
948# If -2 option is specified, then active version of Python 2 is used. 1669# If -2 option is specified, then active version of CPython 2 is used.
949# If -3 option is specified, then active version of Python 3 is used. 1670# If -3 option is specified, then active version of CPython 3 is used.
950# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1671# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
951# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1672# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
952# If --ABI option is specified, then only specified Python ABI is printed instead of 1673# If --ABI option is specified, then only specified Python ABI is printed instead of
953# filename of Python interpreter. 1674# filename of Python interpreter.
954# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1675# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
955# --ABI and --absolute-path options cannot be specified simultaneously. 1676# --ABI and --absolute-path options cannot be specified simultaneously.
956PYTHON() { 1677PYTHON() {
1678 _python_check_python_pkg_setup_execution
1679
957 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1680 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
958 1681
959 while (($#)); do 1682 while (($#)); do
960 case "$1" in 1683 case "$1" in
961 -2) 1684 -2)
986 esac 1709 esac
987 shift 1710 shift
988 done 1711 done
989 1712
990 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1713 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
991 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1714 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
992 fi 1715 fi
993 1716
994 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1717 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
995 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1718 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
996 fi 1719 fi
997 1720
998 if [[ "$#" -eq 0 ]]; then 1721 if [[ "$#" -eq 0 ]]; then
999 if [[ "${final_ABI}" == "1" ]]; then 1722 if [[ "${final_ABI}" == "1" ]]; then
1000 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1723 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1001 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1724 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1002 fi 1725 fi
1003 validate_PYTHON_ABIS 1726 _python_calculate_PYTHON_ABIS
1004 PYTHON_ABI="${PYTHON_ABIS##* }" 1727 PYTHON_ABI="${PYTHON_ABIS##* }"
1005 elif [[ "${python2}" == "1" ]]; then 1728 elif [[ "${python2}" == "1" ]]; then
1006 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1729 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1007 if [[ -z "${PYTHON_ABI}" ]]; then 1730 if [[ -z "${PYTHON_ABI}" ]]; then
1008 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1731 die "${FUNCNAME}(): Active version of CPython 2 not set"
1009 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1732 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1010 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1733 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1011 fi 1734 fi
1012 elif [[ "${python3}" == "1" ]]; then 1735 elif [[ "${python3}" == "1" ]]; then
1013 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1736 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1014 if [[ -z "${PYTHON_ABI}" ]]; then 1737 if [[ -z "${PYTHON_ABI}" ]]; then
1015 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1738 die "${FUNCNAME}(): Active version of CPython 3 not set"
1016 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1739 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1017 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1740 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1018 fi 1741 fi
1019 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1742 elif _python_package_supporting_installation_for_multiple_python_abis; then
1743 if ! _python_abi-specific_local_scope; then
1744 die "${FUNCNAME}() should be used in ABI-specific local scope"
1745 fi
1746 else
1020 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1747 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1021 elif [[ -z "${PYTHON_ABI}" ]]; then 1748 if [[ -z "${PYTHON_ABI}" ]]; then
1022 die "${FUNCNAME}(): Invalid usage: Python ABI not specified" 1749 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1750 fi
1023 fi 1751 fi
1024 elif [[ "$#" -eq 1 ]]; then 1752 elif [[ "$#" -eq 1 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then 1753 if [[ "${final_ABI}" == "1" ]]; then
1026 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1754 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1027 fi 1755 fi
1041 return 1769 return
1042 else 1770 else
1043 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1771 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1044 python_interpreter="python${PYTHON_ABI}" 1772 python_interpreter="python${PYTHON_ABI}"
1045 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1773 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1046 python_interpreter="jython-${PYTHON_ABI%-jython}" 1774 python_interpreter="jython${PYTHON_ABI%-jython}"
1047 fi 1775 fi
1048 1776
1049 if [[ "${absolute_path_output}" == "1" ]]; then 1777 if [[ "${absolute_path_output}" == "1" ]]; then
1050 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1778 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1051 else 1779 else
1062# @USAGE: [-f|--final-ABI] 1790# @USAGE: [-f|--final-ABI]
1063# @DESCRIPTION: 1791# @DESCRIPTION:
1064# Print name of Python implementation. 1792# Print name of Python implementation.
1065# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1793# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1066python_get_implementation() { 1794python_get_implementation() {
1795 _python_check_python_pkg_setup_execution
1796
1067 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1797 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1068 1798
1069 while (($#)); do 1799 while (($#)); do
1070 case "$1" in 1800 case "$1" in
1071 -f|--final-ABI) 1801 -f|--final-ABI)
1080 esac 1810 esac
1081 shift 1811 shift
1082 done 1812 done
1083 1813
1084 if [[ "${final_ABI}" == "1" ]]; then 1814 if [[ "${final_ABI}" == "1" ]]; then
1815 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1816 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1817 fi
1085 PYTHON_ABI="$(PYTHON -f --ABI)" 1818 PYTHON_ABI="$(PYTHON -f --ABI)"
1086 elif [[ -z "${PYTHON_ABI}" ]]; then 1819 else
1820 if _python_package_supporting_installation_for_multiple_python_abis; then
1821 if ! _python_abi-specific_local_scope; then
1822 die "${FUNCNAME}() should be used in ABI-specific local scope"
1823 fi
1824 else
1087 PYTHON_ABI="$(PYTHON --ABI)" 1825 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1826 fi
1088 fi 1827 fi
1089 1828
1090 echo "$(_python_get_implementation "${PYTHON_ABI}")" 1829 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1091} 1830}
1092 1831
1094# @USAGE: [-f|--final-ABI] 1833# @USAGE: [-f|--final-ABI]
1095# @DESCRIPTION: 1834# @DESCRIPTION:
1096# Print category, name and slot of package providing Python implementation. 1835# Print category, name and slot of package providing Python implementation.
1097# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1836# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1098python_get_implementational_package() { 1837python_get_implementational_package() {
1838 _python_check_python_pkg_setup_execution
1839
1099 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1840 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1100 1841
1101 while (($#)); do 1842 while (($#)); do
1102 case "$1" in 1843 case "$1" in
1103 -f|--final-ABI) 1844 -f|--final-ABI)
1112 esac 1853 esac
1113 shift 1854 shift
1114 done 1855 done
1115 1856
1116 if [[ "${final_ABI}" == "1" ]]; then 1857 if [[ "${final_ABI}" == "1" ]]; then
1858 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1859 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1860 fi
1117 PYTHON_ABI="$(PYTHON -f --ABI)" 1861 PYTHON_ABI="$(PYTHON -f --ABI)"
1118 elif [[ -z "${PYTHON_ABI}" ]]; then 1862 else
1863 if _python_package_supporting_installation_for_multiple_python_abis; then
1864 if ! _python_abi-specific_local_scope; then
1865 die "${FUNCNAME}() should be used in ABI-specific local scope"
1866 fi
1867 else
1119 PYTHON_ABI="$(PYTHON --ABI)" 1868 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1120 fi 1869 fi
1870 fi
1121 1871
1872 if [[ "${EAPI:-0}" == "0" ]]; then
1122 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1873 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1123 echo "dev-lang/python:${PYTHON_ABI}" 1874 echo "=dev-lang/python-${PYTHON_ABI}*"
1124 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1875 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1876 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1877 fi
1878 else
1879 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1880 echo "dev-lang/python:${PYTHON_ABI}"
1881 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1125 echo "dev-java/jython:${PYTHON_ABI%-jython}" 1882 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1883 fi
1126 fi 1884 fi
1127} 1885}
1128 1886
1129# @FUNCTION: python_get_includedir 1887# @FUNCTION: python_get_includedir
1130# @USAGE: [-f|--final-ABI] 1888# @USAGE: [-b|--base-path] [-f|--final-ABI]
1131# @DESCRIPTION: 1889# @DESCRIPTION:
1132# Print path to Python include directory. 1890# Print path to Python include directory.
1891# 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. 1892# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1134python_get_includedir() { 1893python_get_includedir() {
1894 _python_check_python_pkg_setup_execution
1895
1135 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1896 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1136 1897
1137 while (($#)); do 1898 while (($#)); do
1138 case "$1" in 1899 case "$1" in
1900 -b|--base-path)
1901 base_path="1"
1902 ;;
1139 -f|--final-ABI) 1903 -f|--final-ABI)
1140 final_ABI="1" 1904 final_ABI="1"
1141 ;; 1905 ;;
1142 -*) 1906 -*)
1143 die "${FUNCNAME}(): Unrecognized option '$1'" 1907 die "${FUNCNAME}(): Unrecognized option '$1'"
1147 ;; 1911 ;;
1148 esac 1912 esac
1149 shift 1913 shift
1150 done 1914 done
1151 1915
1916 if [[ "${base_path}" == "0" ]]; then
1917 prefix="/"
1918 fi
1919
1152 if [[ "${final_ABI}" == "1" ]]; then 1920 if [[ "${final_ABI}" == "1" ]]; then
1921 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1922 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1923 fi
1153 PYTHON_ABI="$(PYTHON -f --ABI)" 1924 PYTHON_ABI="$(PYTHON -f --ABI)"
1154 elif [[ -z "${PYTHON_ABI}" ]]; then 1925 else
1926 if _python_package_supporting_installation_for_multiple_python_abis; then
1927 if ! _python_abi-specific_local_scope; then
1928 die "${FUNCNAME}() should be used in ABI-specific local scope"
1929 fi
1930 else
1155 PYTHON_ABI="$(PYTHON --ABI)" 1931 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1932 fi
1156 fi 1933 fi
1157 1934
1158 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1935 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1159 echo "/usr/include/python${PYTHON_ABI}" 1936 echo "${prefix}usr/include/python${PYTHON_ABI}"
1160 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1937 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1161 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include" 1938 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1162 fi 1939 fi
1163} 1940}
1164 1941
1165# @FUNCTION: python_get_libdir 1942# @FUNCTION: python_get_libdir
1166# @USAGE: [-f|--final-ABI] 1943# @USAGE: [-b|--base-path] [-f|--final-ABI]
1167# @DESCRIPTION: 1944# @DESCRIPTION:
1168# Print path to Python library directory. 1945# Print path to Python library directory.
1946# 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. 1947# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1170python_get_libdir() { 1948python_get_libdir() {
1949 _python_check_python_pkg_setup_execution
1950
1171 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1951 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1172 1952
1173 while (($#)); do 1953 while (($#)); do
1174 case "$1" in 1954 case "$1" in
1955 -b|--base-path)
1956 base_path="1"
1957 ;;
1175 -f|--final-ABI) 1958 -f|--final-ABI)
1176 final_ABI="1" 1959 final_ABI="1"
1177 ;; 1960 ;;
1178 -*) 1961 -*)
1179 die "${FUNCNAME}(): Unrecognized option '$1'" 1962 die "${FUNCNAME}(): Unrecognized option '$1'"
1183 ;; 1966 ;;
1184 esac 1967 esac
1185 shift 1968 shift
1186 done 1969 done
1187 1970
1971 if [[ "${base_path}" == "0" ]]; then
1972 prefix="/"
1973 fi
1974
1188 if [[ "${final_ABI}" == "1" ]]; then 1975 if [[ "${final_ABI}" == "1" ]]; then
1976 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1977 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1978 fi
1189 PYTHON_ABI="$(PYTHON -f --ABI)" 1979 PYTHON_ABI="$(PYTHON -f --ABI)"
1190 elif [[ -z "${PYTHON_ABI}" ]]; then 1980 else
1981 if _python_package_supporting_installation_for_multiple_python_abis; then
1982 if ! _python_abi-specific_local_scope; then
1983 die "${FUNCNAME}() should be used in ABI-specific local scope"
1984 fi
1985 else
1191 PYTHON_ABI="$(PYTHON --ABI)" 1986 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1987 fi
1192 fi 1988 fi
1193 1989
1194 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1990 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1195 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 1991 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
1196 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1992 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1197 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib" 1993 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1198 fi 1994 fi
1199} 1995}
1200 1996
1201# @FUNCTION: python_get_sitedir 1997# @FUNCTION: python_get_sitedir
1202# @USAGE: [-f|--final-ABI] 1998# @USAGE: [-b|--base-path] [-f|--final-ABI]
1203# @DESCRIPTION: 1999# @DESCRIPTION:
1204# Print path to Python site-packages directory. 2000# Print path to Python site-packages directory.
2001# 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. 2002# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1206python_get_sitedir() { 2003python_get_sitedir() {
1207 local options=() 2004 _python_check_python_pkg_setup_execution
2005
2006 local final_ABI="0" options=()
1208 2007
1209 while (($#)); do 2008 while (($#)); do
1210 case "$1" in 2009 case "$1" in
2010 -b|--base-path)
2011 options+=("$1")
2012 ;;
1211 -f|--final-ABI) 2013 -f|--final-ABI)
2014 final_ABI="1"
1212 options+=("$1") 2015 options+=("$1")
1213 ;; 2016 ;;
1214 -*) 2017 -*)
1215 die "${FUNCNAME}(): Unrecognized option '$1'" 2018 die "${FUNCNAME}(): Unrecognized option '$1'"
1216 ;; 2019 ;;
1219 ;; 2022 ;;
1220 esac 2023 esac
1221 shift 2024 shift
1222 done 2025 done
1223 2026
2027 if [[ "${final_ABI}" == "1" ]]; then
2028 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2029 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2030 fi
2031 else
2032 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2033 die "${FUNCNAME}() should be used in ABI-specific local scope"
2034 fi
2035 fi
2036
1224 echo "$(python_get_libdir "${options[@]}")/site-packages" 2037 echo "$(python_get_libdir "${options[@]}")/site-packages"
1225} 2038}
1226 2039
1227# @FUNCTION: python_get_library 2040# @FUNCTION: python_get_library
1228# @USAGE: [-f|--final-ABI] [-l|--linker-option] 2041# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
1229# @DESCRIPTION: 2042# @DESCRIPTION:
1230# Print path to Python library. 2043# Print path to Python library.
2044# If --base-path option is specified, then path not prefixed with "/" is printed.
1231# If --linker-option is specified, then "-l${library}" linker option is printed. 2045# If --linker-option is specified, then "-l${library}" linker option is printed.
1232# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2046# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1233python_get_library() { 2047python_get_library() {
2048 _python_check_python_pkg_setup_execution
2049
1234 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}" 2050 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1235 2051
1236 while (($#)); do 2052 while (($#)); do
1237 case "$1" in 2053 case "$1" in
2054 -b|--base-path)
2055 base_path="1"
2056 ;;
1238 -f|--final-ABI) 2057 -f|--final-ABI)
1239 final_ABI="1" 2058 final_ABI="1"
1240 ;; 2059 ;;
1241 -l|--linker-option) 2060 -l|--linker-option)
1242 linker_option="1" 2061 linker_option="1"
1249 ;; 2068 ;;
1250 esac 2069 esac
1251 shift 2070 shift
1252 done 2071 done
1253 2072
2073 if [[ "${base_path}" == "0" ]]; then
2074 prefix="/"
2075 fi
2076
2077 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2078 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2079 fi
2080
1254 if [[ "${final_ABI}" == "1" ]]; then 2081 if [[ "${final_ABI}" == "1" ]]; then
2082 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2083 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2084 fi
1255 PYTHON_ABI="$(PYTHON -f --ABI)" 2085 PYTHON_ABI="$(PYTHON -f --ABI)"
1256 elif [[ -z "${PYTHON_ABI}" ]]; then 2086 else
2087 if _python_package_supporting_installation_for_multiple_python_abis; then
2088 if ! _python_abi-specific_local_scope; then
2089 die "${FUNCNAME}() should be used in ABI-specific local scope"
2090 fi
2091 else
1257 PYTHON_ABI="$(PYTHON --ABI)" 2092 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2093 fi
1258 fi 2094 fi
1259 2095
1260 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2096 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1261 if [[ "${linker_option}" == "1" ]]; then 2097 if [[ "${linker_option}" == "1" ]]; then
1262 echo "-lpython${PYTHON_ABI}" 2098 echo "-lpython${PYTHON_ABI}"
1263 else 2099 else
1264 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 2100 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1265 fi 2101 fi
1266 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2102 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1267 die "${FUNCNAME}(): Jython does not have shared library" 2103 die "${FUNCNAME}(): Jython does not have shared library"
1268 fi 2104 fi
1269} 2105}
1274# Print Python version. 2110# Print Python version.
1275# --full, --major, --minor and --micro options cannot be specified simultaneously. 2111# --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. 2112# 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. 2113# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1278python_get_version() { 2114python_get_version() {
2115 _python_check_python_pkg_setup_execution
2116
1279 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command 2117 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1280 2118
1281 while (($#)); do 2119 while (($#)); do
1282 case "$1" in 2120 case "$1" in
1283 -f|--final-ABI) 2121 -f|--final-ABI)
1328 fi 2166 fi
1329 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))" 2167 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1330 fi 2168 fi
1331 2169
1332 if [[ "${final_ABI}" == "1" ]]; then 2170 if [[ "${final_ABI}" == "1" ]]; then
2171 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2172 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2173 fi
1333 "$(PYTHON -f)" -c "${python_command}" 2174 "$(PYTHON -f)" -c "${python_command}"
1334 else 2175 else
2176 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2177 die "${FUNCNAME}() should be used in ABI-specific local scope"
2178 fi
1335 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}" 2179 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1336 fi 2180 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} 2181}
1500 2182
1501# ================================================================================================ 2183# ================================================================================================
1502# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2184# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1503# ================================================================================================ 2185# ================================================================================================
1511_python_test_hook() { 2193_python_test_hook() {
1512 if [[ "$#" -ne 1 ]]; then 2194 if [[ "$#" -ne 1 ]]; then
1513 die "${FUNCNAME}() requires 1 argument" 2195 die "${FUNCNAME}() requires 1 argument"
1514 fi 2196 fi
1515 2197
1516 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 2198 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
1517 "${FUNCNAME[3]}_$1_hook" 2199 "${FUNCNAME[3]}_$1_hook"
1518 fi 2200 fi
1519} 2201}
1520 2202
1521# @FUNCTION: python_execute_nosetests 2203# @FUNCTION: python_execute_nosetests
1522# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2204# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1523# @DESCRIPTION: 2205# @DESCRIPTION:
1524# Execute nosetests for all enabled versions of Python. 2206# Execute nosetests for all enabled Python ABIs.
1525# In ebuilds of packages supporting installation for multiple versions of Python, this function 2207# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1526# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 2208# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1527python_execute_nosetests() { 2209python_execute_nosetests() {
2210 _python_check_python_pkg_setup_execution
1528 _python_set_color_variables 2211 _python_set_color_variables
1529 2212
1530 local PYTHONPATH_template= separate_build_dirs= 2213 local PYTHONPATH_template separate_build_dirs
1531 2214
1532 while (($#)); do 2215 while (($#)); do
1533 case "$1" in 2216 case "$1" in
1534 -P|--PYTHONPATH) 2217 -P|--PYTHONPATH)
1535 PYTHONPATH_template="$2" 2218 PYTHONPATH_template="$2"
1551 esac 2234 esac
1552 shift 2235 shift
1553 done 2236 done
1554 2237
1555 python_test_function() { 2238 python_test_function() {
1556 local evaluated_PYTHONPATH= 2239 local evaluated_PYTHONPATH
1557 2240
1558 if [[ -n "${PYTHONPATH_template}" ]]; then
1559 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2241 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1560 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1561 unset evaluated_PYTHONPATH
1562 fi
1563 fi
1564 2242
1565 _python_test_hook pre 2243 _python_test_hook pre
1566 2244
1567 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2245 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1568 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2246 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1572 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2250 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1573 fi 2251 fi
1574 2252
1575 _python_test_hook post 2253 _python_test_hook post
1576 } 2254 }
1577 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2255 if _python_package_supporting_installation_for_multiple_python_abis; then
1578 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2256 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1579 else 2257 else
1580 if [[ -n "${separate_build_dirs}" ]]; then 2258 if [[ -n "${separate_build_dirs}" ]]; then
1581 die "${FUNCNAME}(): Invalid usage" 2259 die "${FUNCNAME}(): Invalid usage"
1582 fi 2260 fi
1587} 2265}
1588 2266
1589# @FUNCTION: python_execute_py.test 2267# @FUNCTION: python_execute_py.test
1590# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2268# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1591# @DESCRIPTION: 2269# @DESCRIPTION:
1592# Execute py.test for all enabled versions of Python. 2270# Execute py.test for all enabled Python ABIs.
1593# In ebuilds of packages supporting installation for multiple versions of Python, this function 2271# 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. 2272# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1595python_execute_py.test() { 2273python_execute_py.test() {
2274 _python_check_python_pkg_setup_execution
1596 _python_set_color_variables 2275 _python_set_color_variables
1597 2276
1598 local PYTHONPATH_template= separate_build_dirs= 2277 local PYTHONPATH_template separate_build_dirs
1599 2278
1600 while (($#)); do 2279 while (($#)); do
1601 case "$1" in 2280 case "$1" in
1602 -P|--PYTHONPATH) 2281 -P|--PYTHONPATH)
1603 PYTHONPATH_template="$2" 2282 PYTHONPATH_template="$2"
1619 esac 2298 esac
1620 shift 2299 shift
1621 done 2300 done
1622 2301
1623 python_test_function() { 2302 python_test_function() {
1624 local evaluated_PYTHONPATH= 2303 local evaluated_PYTHONPATH
1625 2304
1626 if [[ -n "${PYTHONPATH_template}" ]]; then
1627 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2305 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1628 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1629 unset evaluated_PYTHONPATH
1630 fi
1631 fi
1632 2306
1633 _python_test_hook pre 2307 _python_test_hook pre
1634 2308
1635 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2309 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1636 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2310 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) "$@" || return "$?" 2314 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1641 fi 2315 fi
1642 2316
1643 _python_test_hook post 2317 _python_test_hook post
1644 } 2318 }
1645 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2319 if _python_package_supporting_installation_for_multiple_python_abis; then
1646 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2320 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1647 else 2321 else
1648 if [[ -n "${separate_build_dirs}" ]]; then 2322 if [[ -n "${separate_build_dirs}" ]]; then
1649 die "${FUNCNAME}(): Invalid usage" 2323 die "${FUNCNAME}(): Invalid usage"
1650 fi 2324 fi
1655} 2329}
1656 2330
1657# @FUNCTION: python_execute_trial 2331# @FUNCTION: python_execute_trial
1658# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2332# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1659# @DESCRIPTION: 2333# @DESCRIPTION:
1660# Execute trial for all enabled versions of Python. 2334# Execute trial for all enabled Python ABIs.
1661# In ebuilds of packages supporting installation for multiple versions of Python, this function 2335# 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. 2336# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1663python_execute_trial() { 2337python_execute_trial() {
2338 _python_check_python_pkg_setup_execution
1664 _python_set_color_variables 2339 _python_set_color_variables
1665 2340
1666 local PYTHONPATH_template= separate_build_dirs= 2341 local PYTHONPATH_template separate_build_dirs
1667 2342
1668 while (($#)); do 2343 while (($#)); do
1669 case "$1" in 2344 case "$1" in
1670 -P|--PYTHONPATH) 2345 -P|--PYTHONPATH)
1671 PYTHONPATH_template="$2" 2346 PYTHONPATH_template="$2"
1687 esac 2362 esac
1688 shift 2363 shift
1689 done 2364 done
1690 2365
1691 python_test_function() { 2366 python_test_function() {
1692 local evaluated_PYTHONPATH= 2367 local evaluated_PYTHONPATH
1693 2368
1694 if [[ -n "${PYTHONPATH_template}" ]]; then
1695 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2369 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1696 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1697 unset evaluated_PYTHONPATH
1698 fi
1699 fi
1700 2370
1701 _python_test_hook pre 2371 _python_test_hook pre
1702 2372
1703 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2373 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1704 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2374 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1708 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2378 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1709 fi 2379 fi
1710 2380
1711 _python_test_hook post 2381 _python_test_hook post
1712 } 2382 }
1713 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2383 if _python_package_supporting_installation_for_multiple_python_abis; then
1714 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2384 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1715 else 2385 else
1716 if [[ -n "${separate_build_dirs}" ]]; then 2386 if [[ -n "${separate_build_dirs}" ]]; then
1717 die "${FUNCNAME}(): Invalid usage" 2387 die "${FUNCNAME}(): Invalid usage"
1718 fi 2388 fi
1729# @FUNCTION: python_enable_pyc 2399# @FUNCTION: python_enable_pyc
1730# @DESCRIPTION: 2400# @DESCRIPTION:
1731# Tell Python to automatically recompile modules to .pyc/.pyo if the 2401# Tell Python to automatically recompile modules to .pyc/.pyo if the
1732# timestamps/version stamps have changed. 2402# timestamps/version stamps have changed.
1733python_enable_pyc() { 2403python_enable_pyc() {
2404 _python_check_python_pkg_setup_execution
2405
2406 if [[ "$#" -ne 0 ]]; then
2407 die "${FUNCNAME}() does not accept arguments"
2408 fi
2409
1734 unset PYTHONDONTWRITEBYTECODE 2410 unset PYTHONDONTWRITEBYTECODE
1735} 2411}
1736 2412
1737# @FUNCTION: python_disable_pyc 2413# @FUNCTION: python_disable_pyc
1738# @DESCRIPTION: 2414# @DESCRIPTION:
1739# Tell Python not to automatically recompile modules to .pyc/.pyo 2415# Tell Python not to automatically recompile modules to .pyc/.pyo
1740# even if the timestamps/version stamps do not match. This is done 2416# even if the timestamps/version stamps do not match. This is done
1741# to protect sandbox. 2417# to protect sandbox.
1742python_disable_pyc() { 2418python_disable_pyc() {
2419 _python_check_python_pkg_setup_execution
2420
2421 if [[ "$#" -ne 0 ]]; then
2422 die "${FUNCNAME}() does not accept arguments"
2423 fi
2424
1743 export PYTHONDONTWRITEBYTECODE="1" 2425 export PYTHONDONTWRITEBYTECODE="1"
1744} 2426}
1745 2427
2428_python_clean_compiled_modules() {
2429 _python_initialize_prefix_variables
2430 _python_set_color_variables
2431
2432 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2433
2434 local base_module_name compiled_file compiled_files=() dir path py_file root
2435
2436 # Strip trailing slash from EROOT.
2437 root="${EROOT%/}"
2438
2439 for path in "$@"; do
2440 compiled_files=()
2441 if [[ -d "${path}" ]]; then
2442 while read -d $'\0' -r compiled_file; do
2443 compiled_files+=("${compiled_file}")
2444 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2445
2446 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2447 # Delete empty child directories.
2448 find "${path}" -type d | sort -r | while read -r dir; do
2449 if rmdir "${dir}" 2> /dev/null; then
2450 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2451 fi
2452 done
2453 fi
2454 elif [[ "${path}" == *.py ]]; then
2455 base_module_name="${path##*/}"
2456 base_module_name="${base_module_name%.py}"
2457 if [[ -d "${path%/*}/__pycache__" ]]; then
2458 while read -d $'\0' -r compiled_file; do
2459 compiled_files+=("${compiled_file}")
2460 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2461 fi
2462 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2463 fi
2464
2465 for compiled_file in "${compiled_files[@]}"; do
2466 [[ ! -f "${compiled_file}" ]] && continue
2467 dir="${compiled_file%/*}"
2468 dir="${dir##*/}"
2469 if [[ "${compiled_file}" == *.py[co] ]]; then
2470 if [[ "${dir}" == "__pycache__" ]]; then
2471 base_module_name="${compiled_file##*/}"
2472 base_module_name="${base_module_name%.*py[co]}"
2473 base_module_name="${base_module_name%.*}"
2474 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2475 else
2476 py_file="${compiled_file%[co]}"
2477 fi
2478 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2479 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2480 else
2481 [[ -f "${py_file}" ]] && continue
2482 fi
2483 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2484 rm -f "${compiled_file%[co]}"[co]
2485 elif [[ "${compiled_file}" == *\$py.class ]]; then
2486 if [[ "${dir}" == "__pycache__" ]]; then
2487 base_module_name="${compiled_file##*/}"
2488 base_module_name="${base_module_name%\$py.class}"
2489 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2490 else
2491 py_file="${compiled_file%\$py.class}.py"
2492 fi
2493 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2494 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2495 else
2496 [[ -f "${py_file}" ]] && continue
2497 fi
2498 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2499 rm -f "${compiled_file}"
2500 else
2501 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2502 fi
2503
2504 # Delete empty parent directories.
2505 dir="${compiled_file%/*}"
2506 while [[ "${dir}" != "${root}" ]]; do
2507 if rmdir "${dir}" 2> /dev/null; then
2508 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2509 else
2510 break
2511 fi
2512 dir="${dir%/*}"
2513 done
2514 done
2515 done
2516}
2517
1746# @FUNCTION: python_mod_optimize 2518# @FUNCTION: python_mod_optimize
1747# @USAGE: [options] [directory|file] 2519# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1748# @DESCRIPTION: 2520# @DESCRIPTION:
1749# If no arguments supplied, it will recompile not recursively all modules 2521# Byte-compile specified Python modules.
1750# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1751#
1752# If supplied with arguments, it will recompile all modules recursively
1753# in the supplied directory.
1754#
1755# Options passed to this function are passed to compileall.py. 2522# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1756# 2523#
1757# This function can be used only in pkg_postinst() phase. 2524# This function can be used only in pkg_postinst() phase.
1758python_mod_optimize() { 2525python_mod_optimize() {
2526 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2527 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2528 fi
2529
2530 _python_check_python_pkg_setup_execution
1759 _python_initialize_prefix_variables 2531 _python_initialize_prefix_variables
1760 2532
1761 # Check if phase is pkg_postinst(). 2533 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1762 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase" 2534 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2535 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=()
1763 2536
2537 if _python_package_supporting_installation_for_multiple_python_abis; then
1764 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2538 if has "${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="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2539 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2540 fi
2541 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2542 else
2543 if has "${EAPI:-0}" 0 1 2 3; then
2544 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2545 else
2546 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2547 fi
2548 fi
1766 2549
1767 # Strip trailing slash from ROOT. 2550 # Strip trailing slash from EROOT.
1768 root="${EROOT%/}" 2551 root="${EROOT%/}"
1769 2552
1770 # Respect ROOT and options passed to compileall.py.
1771 while (($#)); do 2553 while (($#)); do
1772 case "$1" in 2554 case "$1" in
2555 --allow-evaluated-non-sitedir-paths)
2556 allow_evaluated_non_sitedir_paths="1"
2557 ;;
1773 -l|-f|-q) 2558 -l|-f|-q)
1774 options+=("$1") 2559 options+=("$1")
1775 ;; 2560 ;;
1776 -d|-x) 2561 -d|-x)
1777 options+=("$1" "$2") 2562 options+=("$1" "$2")
1778 shift 2563 shift
1779 ;; 2564 ;;
2565 --)
2566 shift
2567 break
2568 ;;
1780 -*) 2569 -*)
1781 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2570 die "${FUNCNAME}(): Unrecognized option '$1'"
1782 ;; 2571 ;;
1783 *) 2572 *)
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+=("$1")
1800 break 2573 break
1801 elif [[ -f "${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 "'$1' does not exist!"
1808 fi
1809 done
1810 fi
1811 ;; 2574 ;;
1812 esac 2575 esac
1813 shift 2576 shift
1814 done 2577 done
1815 2578
2579 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2580 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2581 fi
2582
2583 if [[ "$#" -eq 0 ]]; then
2584 die "${FUNCNAME}(): Missing files or directories"
2585 fi
2586
2587 while (($#)); do
2588 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2589 die "${FUNCNAME}(): Invalid argument '$1'"
2590 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2591 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2592 elif [[ "$1" =~ ^/ ]]; then
2593 if _python_package_supporting_installation_for_multiple_python_abis; then
2594 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2595 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2596 fi
2597 if [[ "$1" != *\$* ]]; then
2598 die "${FUNCNAME}(): '$1' has invalid syntax"
2599 fi
2600 if [[ "$1" == *.py ]]; then
2601 evaluated_files+=("$1")
2602 else
2603 evaluated_dirs+=("$1")
2604 fi
2605 else
2606 if [[ -d "${root}$1" ]]; then
2607 other_dirs+=("${root}$1")
2608 elif [[ -f "${root}$1" ]]; then
2609 other_files+=("${root}$1")
2610 elif [[ -e "${root}$1" ]]; then
2611 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2612 else
2613 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2614 fi
2615 fi
2616 else
2617 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2618 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2619 site_packages_dirs+=("$1")
2620 break
2621 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2622 site_packages_files+=("$1")
2623 break
2624 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2625 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2626 else
2627 eerror "${FUNCNAME}(): '$1' does not exist"
2628 fi
2629 done
2630 fi
2631 shift
2632 done
2633
1816 # Set additional options. 2634 # Set additional options.
1817 options+=("-q") 2635 options+=("-q")
1818 2636
1819 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2637 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1820 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2638 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1821 return_code="0" 2639 return_code="0"
1822 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2640 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1823 if ((${#site_packages_dirs[@]})); then 2641 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1824 for dir in "${site_packages_dirs[@]}"; do 2642 for dir in "${site_packages_dirs[@]}"; do
1825 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2643 dirs+=("${root}$(python_get_sitedir)/${dir}")
1826 done 2644 done
2645 for dir in "${evaluated_dirs[@]}"; do
2646 eval "dirs+=(\"\${root}${dir}\")"
2647 done
1827 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2648 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" || return_code="1"
1828 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2649 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1829 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2650 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1830 fi 2651 fi
2652 _python_clean_compiled_modules "${dirs[@]}"
1831 fi 2653 fi
1832 if ((${#site_packages_files[@]})); then 2654 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1833 for file in "${site_packages_files[@]}"; do 2655 for file in "${site_packages_files[@]}"; do
1834 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2656 files+=("${root}$(python_get_sitedir)/${file}")
1835 done 2657 done
2658 for file in "${evaluated_files[@]}"; do
2659 eval "files+=(\"\${root}${file}\")"
2660 done
1836 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2661 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" || return_code="1"
1837 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2662 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" 2663 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" &> /dev/null || return_code="1"
1839 fi 2664 fi
2665 _python_clean_compiled_modules "${files[@]}"
1840 fi 2666 fi
1841 eend "${return_code}" 2667 eend "${return_code}"
1842 fi 2668 fi
1843 unset site_packages_absolute_dirs site_packages_absolute_files 2669 unset dirs files
1844 done 2670 done
1845 2671
2672 if _python_package_supporting_installation_for_multiple_python_abis; then
1846 # Restore previous value of PYTHON_ABI. 2673 # Restore previous value of PYTHON_ABI.
1847 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2674 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1848 PYTHON_ABI="${previous_PYTHON_ABI}" 2675 PYTHON_ABI="${previous_PYTHON_ABI}"
1849 else 2676 else
1850 unset PYTHON_ABI 2677 unset PYTHON_ABI
2678 fi
1851 fi 2679 fi
1852 2680
1853 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2681 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1854 return_code="0" 2682 return_code="0"
1855 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2683 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 2684 if ((${#other_dirs[@]})); then
1857 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2685 "$(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 2686 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1859 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2687 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1860 fi 2688 fi
2689 _python_clean_compiled_modules "${other_dirs[@]}"
1861 fi 2690 fi
1862 if ((${#other_files[@]})); then 2691 if ((${#other_files[@]})); then
1863 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2692 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
1864 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2693 if [[ "$(_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" 2694 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
1866 fi 2695 fi
2696 _python_clean_compiled_modules "${other_files[@]}"
1867 fi 2697 fi
1868 eend "${return_code}" 2698 eend "${return_code}"
1869 fi 2699 fi
1870 else 2700 else
2701 # Deprecated part of python_mod_optimize()
2702 ewarn
2703 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2704 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2705 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2706 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2707 ewarn
2708
1871 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2709 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1872 2710
1873 # strip trailing slash 2711 # strip trailing slash
1874 myroot="${EROOT%/}" 2712 myroot="${EROOT%/}"
1875 2713
1876 # respect ROOT and options passed to compileall.py 2714 # respect EROOT and options passed to compileall.py
1877 while (($#)); do 2715 while (($#)); do
1878 case "$1" in 2716 case "$1" in
1879 -l|-f|-q) 2717 -l|-f|-q)
1880 myopts+=("$1") 2718 myopts+=("$1")
1881 ;; 2719 ;;
1882 -d|-x) 2720 -d|-x)
1883 myopts+=("$1" "$2") 2721 myopts+=("$1" "$2")
1884 shift 2722 shift
1885 ;; 2723 ;;
2724 --)
2725 shift
2726 break
2727 ;;
1886 -*) 2728 -*)
1887 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2729 die "${FUNCNAME}(): Unrecognized option '$1'"
1888 ;; 2730 ;;
1889 *) 2731 *)
1890 if [[ -d "${myroot}"/$1 ]]; then 2732 break
1891 mydirs+=("${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}/$1 does not exist!"
1899 fi
1900 ;; 2733 ;;
1901 esac 2734 esac
1902 shift 2735 shift
1903 done 2736 done
1904 2737
2738 if [[ "$#" -eq 0 ]]; then
2739 die "${FUNCNAME}(): Missing files or directories"
2740 fi
2741
2742 while (($#)); do
2743 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2744 die "${FUNCNAME}(): Invalid argument '$1'"
2745 elif [[ -d "${myroot}/${1#/}" ]]; then
2746 mydirs+=("${myroot}/${1#/}")
2747 elif [[ -f "${myroot}/${1#/}" ]]; then
2748 myfiles+=("${myroot}/${1#/}")
2749 elif [[ -e "${myroot}/${1#/}" ]]; then
2750 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2751 else
2752 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2753 fi
2754 shift
2755 done
2756
1905 # set additional opts 2757 # set additional opts
1906 myopts+=(-q) 2758 myopts+=(-q)
2759
2760 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1907 2761
1908 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2762 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1909 if ((${#mydirs[@]})); then 2763 if ((${#mydirs[@]})); then
1910 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2764 "$(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[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 2765 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2766 _python_clean_compiled_modules "${mydirs[@]}"
1912 fi 2767 fi
1913 2768
1914 if ((${#myfiles[@]})); then 2769 if ((${#myfiles[@]})); then
2770 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2771 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1915 python_mod_compile "${myfiles[@]}" 2772 _python_clean_compiled_modules "${myfiles[@]}"
1916 fi 2773 fi
1917 2774
1918 eend "${return_code}" 2775 eend "${return_code}"
1919 fi 2776 fi
1920} 2777}
1921 2778
1922# @FUNCTION: python_mod_cleanup 2779# @FUNCTION: python_mod_cleanup
1923# @USAGE: [directory|file] 2780# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1924# @DESCRIPTION: 2781# @DESCRIPTION:
1925# Run with optional arguments, where arguments are Python modules. If none given, 2782# 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# 2783#
1932# This function can be used only in pkg_postrm() phase. 2784# This function can be used only in pkg_postrm() phase.
1933python_mod_cleanup() { 2785python_mod_cleanup() {
2786 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
2787 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
2788 fi
2789
2790 _python_check_python_pkg_setup_execution
1934 _python_initialize_prefix_variables 2791 _python_initialize_prefix_variables
1935 _python_set_color_variables
1936 2792
1937 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 2793 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1938 2794
1939 # Check if phase is pkg_postrm(). 2795 if _python_package_supporting_installation_for_multiple_python_abis; then
1940 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 2796 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2797 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2798 fi
2799 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2800 else
2801 if has "${EAPI:-0}" 0 1 2 3; then
2802 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2803 else
2804 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2805 fi
2806 fi
1941 2807
1942 # Strip trailing slash from ROOT. 2808 # Strip trailing slash from EROOT.
1943 root="${EROOT%/}" 2809 root="${EROOT%/}"
1944 2810
1945 if (($#)); then 2811 while (($#)); do
1946 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2812 case "$1" in
2813 --allow-evaluated-non-sitedir-paths)
2814 allow_evaluated_non_sitedir_paths="1"
2815 ;;
2816 --)
2817 shift
2818 break
2819 ;;
2820 -*)
2821 die "${FUNCNAME}(): Unrecognized option '$1'"
2822 ;;
2823 *)
2824 break
2825 ;;
2826 esac
2827 shift
2828 done
2829
2830 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2831 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2832 fi
2833
2834 if [[ "$#" -eq 0 ]]; then
2835 die "${FUNCNAME}(): Missing files or directories"
2836 fi
2837
2838 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1947 while (($#)); do 2839 while (($#)); do
2840 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2841 die "${FUNCNAME}(): Invalid argument '$1'"
1948 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2842 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" 2843 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1950 elif [[ "$1" =~ ^/ ]]; then 2844 elif [[ "$1" =~ ^/ ]]; then
1951 SEARCH_PATH+=("${root}/${1#/}") 2845 if _python_package_supporting_installation_for_multiple_python_abis; then
2846 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2847 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2848 fi
2849 if [[ "$1" != *\$* ]]; then
2850 die "${FUNCNAME}(): '$1' has invalid syntax"
2851 fi
2852 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2853 eval "search_paths+=(\"\${root}$1\")"
2854 done
1952 else 2855 else
1953 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2856 search_paths+=("${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 2857 fi
2858 else
2859 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2860 search_paths+=("${root}$(python_get_sitedir)/$1")
1971 done 2861 done
1972 fi 2862 fi
2863 shift
1973 done 2864 done
1974 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 2865 else
1975 if [[ -d "${sitedir}" ]]; then 2866 # Deprecated part of python_mod_cleanup()
1976 SEARCH_PATH+=("${sitedir}") 2867 ewarn
1977 fi 2868 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1978 done 2869 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
1979 fi 2870 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2871 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2872 ewarn
1980 2873
1981 for path in "${SEARCH_PATH[@]}"; do 2874 search_paths=("${@#/}")
1982 if [[ -d "${path}" ]]; then 2875 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 "${path%.py}\$py.class"
2009 fi
2010 fi 2876 fi
2011 done 2877
2878 _python_clean_compiled_modules "${search_paths[@]}"
2012} 2879}
2013 2880
2014# ================================================================================================ 2881# ================================================================================================
2015# ===================================== DEPRECATED FUNCTIONS ===================================== 2882# ===================================== DEPRECATED FUNCTIONS =====================================
2016# ================================================================================================ 2883# ================================================================================================
2017
2018# @FUNCTION: python_version
2019# @DESCRIPTION:
2020# Run without arguments and it will export the version of python
2021# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2022python_version() {
2023 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2024 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2025 die "${FUNCNAME}() cannot be used in this EAPI"
2026 fi
2027
2028 if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then
2029 einfo
2030 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2031 einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables."
2032 einfo
2033 fi
2034
2035 [[ -n "${PYVER}" ]] && return 0
2036 local tmpstr
2037 python="${python:-${EPREFIX}/usr/bin/python}"
2038 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2039 export PYVER_ALL="${tmpstr#Python }"
2040 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2041 export PYVER_MINOR="${PYVER_ALL:2:1}"
2042 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2043 export PYVER_MICRO="${PYVER_ALL:4}"
2044 fi
2045 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2046}
2047
2048# @FUNCTION: python_mod_exists
2049# @USAGE: <module>
2050# @DESCRIPTION:
2051# Run with the module name as an argument. It will check if a
2052# Python module is installed and loadable. It will return
2053# TRUE(0) if the module exists, and FALSE(1) if the module does
2054# not exist.
2055#
2056# Example:
2057# if python_mod_exists gtk; then
2058# echo "gtk support enabled"
2059# fi
2060python_mod_exists() {
2061 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2062 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2063 die "${FUNCNAME}() cannot be used in this EAPI"
2064 fi
2065
2066 einfo
2067 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2068 einfo "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2069 einfo
2070
2071 if [[ "$#" -ne 1 ]]; then
2072 die "${FUNCNAME}() requires 1 argument"
2073 fi
2074 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2075}
2076
2077# @FUNCTION: python_tkinter_exists
2078# @DESCRIPTION:
2079# Run without arguments, checks if Python was compiled with Tkinter
2080# support. If not, prints an error message and dies.
2081python_tkinter_exists() {
2082 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2083 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2084 die "${FUNCNAME}() cannot be used in this EAPI"
2085 fi
2086
2087 if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then
2088 einfo
2089 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2090 einfo "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2091 einfo
2092 fi
2093
2094 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2095if version_info[0] == 3:
2096 import tkinter
2097else:
2098 import Tkinter" &> /dev/null; then
2099 eerror "Python needs to be rebuilt with tkinter support enabled."
2100 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2101 eerror "dev-lang/python tk"
2102 die "Python installed without support for tkinter"
2103 fi
2104}
2105
2106# @FUNCTION: python_mod_compile
2107# @USAGE: <file> [more files ...]
2108# @DESCRIPTION:
2109# Given filenames, it will pre-compile the module's .pyc and .pyo.
2110# This function can be used only in pkg_postinst() phase.
2111#
2112# Example:
2113# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2114#
2115python_mod_compile() {
2116 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2117 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2118 die "${FUNCNAME}() cannot be used in this EAPI"
2119 fi
2120
2121 _python_initialize_prefix_variables
2122
2123 local f myroot myfiles=()
2124
2125 # Check if phase is pkg_postinst()
2126 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2127
2128 # strip trailing slash
2129 myroot="${EROOT%/}"
2130
2131 # respect ROOT
2132 for f in "$@"; do
2133 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2134 done
2135
2136 if ((${#myfiles[@]})); then
2137 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2138 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2139 else
2140 ewarn "No files to compile!"
2141 fi
2142}

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