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Revision 1.93 Revision 1.118
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 1.118 2011/07/08 07:37:49 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[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]})
22
23# ================================================================================================
24# ===================================== HANDLING OF METADATA =====================================
25# ================================================================================================
26
27_python_check_python_abi_matching() {
28 local pattern patterns patterns_list="0" PYTHON_ABI
29
30 while (($#)); do
31 case "$1" in
32 --patterns-list)
33 patterns_list="1"
34 ;;
35 --)
36 shift
37 break
38 ;;
39 -*)
40 die "${FUNCNAME}(): Unrecognized option '$1'"
41 ;;
42 *)
43 break
44 ;;
45 esac
46 shift
47 done
48
49 if [[ "$#" -ne 2 ]]; then
50 die "${FUNCNAME}() requires 2 arguments"
51 fi
52
53 PYTHON_ABI="$1"
54
55 if [[ "${patterns_list}" == "0" ]]; then
56 pattern="$2"
57
58 if [[ "${pattern}" == *"-cpython" ]]; then
59 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
60 elif [[ "${pattern}" == *"-jython" ]]; then
61 [[ "${PYTHON_ABI}" == ${pattern} ]]
62 else
63 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
64 [[ "${PYTHON_ABI}" == ${pattern} ]]
65 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
66 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
67 else
68 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
69 fi
70 fi
71 else
72 patterns="${2// /$'\n'}"
73
74 while read pattern; do
75 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
76 return 0
77 fi
78 done <<< "${patterns}"
79
80 return 1
81 fi
82}
21 83
22# @ECLASS-VARIABLE: PYTHON_DEPEND 84# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 85# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 86# Specification of dependency on dev-lang/python.
25# Syntax: 87# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 89# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 90# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 91# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 92# maximal_version: <maximal_major_version.maximal_minor_version>
31 93
32_parse_PYTHON_DEPEND() { 94_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 95 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 96
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 97 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 98 version_components_groups="${PYTHON_DEPEND}"
37 99
60 fi 122 fi
61 fi 123 fi
62 124
63 if [[ "${major_version}" == "2" ]]; then 125 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 126 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 127 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 128 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 129 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 130 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 131 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 132 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 133 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 134 python3_maximal_version="${maximal_version}"
73 else 135 else
74 python_all="1" 136 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 137 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 138 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 139 python_maximal_version="${maximal_version}"
78 fi 140 fi
79 141
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 142 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 170
109 if [[ "${python_all}" == "1" ]]; then 171 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 172 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 173 _PYTHON_ATOMS+=("dev-lang/python")
112 else 174 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 175 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 176 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 177 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 178 _append_accepted_versions_range
117 fi 179 fi
118 else 180 else
119 if [[ "${python3}" == "1" ]]; then 181 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 182 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 183 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 184 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 185 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 186 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 187 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 188 _append_accepted_versions_range
127 fi 189 fi
128 fi 190 fi
129 if [[ "${python2}" == "1" ]]; then 191 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 192 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 193 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 194 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 195 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 196 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 197 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 198 _append_accepted_versions_range
137 fi 199 fi
138 fi 200 fi
153} 215}
154 216
155DEPEND=">=app-admin/eselect-python-20091230" 217DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 218RDEPEND="${DEPEND}"
157 219
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 220if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 221 _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:+ }${_PYTHON_ATOMS[@]}"
170else 222else
171 _PYTHON_ATOMS=("dev-lang/python") 223 _PYTHON_ATOMS=("dev-lang/python")
172fi 224fi
225unset -f _python_parse_PYTHON_DEPEND
226
227if [[ -n "${NEED_PYTHON}" ]]; then
228 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
229 die "NEED_PYTHON variable is banned"
230fi
173 231
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 232# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 233# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 234# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 235
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 240# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 241# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 242# 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. 243# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 244
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 ${PYTHON_USE_WITH_OR} ]]; then 245if ! has "${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=() 246 _PYTHON_USE_WITH_ATOMS_ARRAY=()
236 if [[ -n "${PYTHON_USE_WITH}" ]]; then 247 if [[ -n "${PYTHON_USE_WITH}" ]]; then
237 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 248 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
238 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]") 249 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
239 done 250 done
240 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 251 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
241 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 252 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
242 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 253 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
243 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]") 254 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
259fi 270fi
260 271
261unset _PYTHON_ATOMS 272unset _PYTHON_ATOMS
262 273
263# ================================================================================================ 274# ================================================================================================
264# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 275# =================================== MISCELLANEOUS FUNCTIONS ====================================
265# ================================================================================================ 276# ================================================================================================
266 277
278_python_implementation() {
279 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
280 return 0
281 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
282 return 0
283 else
284 return 1
285 fi
286}
287
288_python_package_supporting_installation_for_multiple_python_abis() {
289 if [[ "${EBUILD_PHASE}" == "depend" ]]; then
290 die "${FUNCNAME}() cannot be used in global scope"
291 fi
292
293 if has "${EAPI:-0}" 0 1 2 3 4; then
294 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
295 return 0
296 else
297 return 1
298 fi
299 else
300 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
301 fi
302}
303
304_python_abi-specific_local_scope() {
305 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
306}
307
308_python_initialize_prefix_variables() {
309 if has "${EAPI:-0}" 0 1 2; then
310 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
311 EROOT="${ROOT%/}${EPREFIX}/"
312 fi
313 if [[ -n "${D}" && -z "${ED}" ]]; then
314 ED="${D%/}${EPREFIX}/"
315 fi
316 fi
317}
318
319unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
320
321_python_initial_sanity_checks() {
322 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
323 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
324 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
325 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
326 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
327 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
328 fi
329 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
330 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
331 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
332 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
333 fi
334 fi
335}
336
337_python_final_sanity_checks() {
338 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
339 local PYTHON_ABI="${PYTHON_ABI}"
340 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
341 # Ensure that appropriate version of Python is installed.
342 if ! has_version "$(python_get_implementational_package)"; then
343 die "$(python_get_implementational_package) is not installed"
344 fi
345
346 # Ensure that EPYTHON variable is respected.
347 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
348 eerror "Path to 'python': '$(type -p python)'"
349 eerror "ABI: '${ABI}'"
350 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
351 eerror "EPYTHON: '$(PYTHON)'"
352 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
353 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
354 die "'python' does not respect EPYTHON variable"
355 fi
356 done
357 fi
358 PYTHON_SANITY_CHECKS_EXECUTED="1"
359}
360
361# @ECLASS-VARIABLE: PYTHON_COLORS
362# @DESCRIPTION:
363# User-configurable colored output.
364PYTHON_COLORS="${PYTHON_COLORS:-0}"
365
366_python_set_color_variables() {
367 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
368 _BOLD=$'\e[1m'
369 _RED=$'\e[1;31m'
370 _GREEN=$'\e[1;32m'
371 _BLUE=$'\e[1;34m'
372 _CYAN=$'\e[1;36m'
373 _NORMAL=$'\e[0m'
374 else
375 _BOLD=
376 _RED=
377 _GREEN=
378 _BLUE=
379 _CYAN=
380 _NORMAL=
381 fi
382}
383
384unset PYTHON_PKG_SETUP_EXECUTED
385
386_python_check_python_pkg_setup_execution() {
387 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
388
389 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
390 die "python_pkg_setup() not called"
391 fi
392}
393
394# @FUNCTION: python_pkg_setup
395# @DESCRIPTION:
396# Perform sanity checks and initialize environment.
397#
398# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
399# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
400python_pkg_setup() {
401 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
402 die "${FUNCNAME}() can be used only in pkg_setup() phase"
403 fi
404
405 if [[ "$#" -ne 0 ]]; then
406 die "${FUNCNAME}() does not accept arguments"
407 fi
408
409 export JYTHON_SYSTEM_CACHEDIR="1"
410 addwrite "${EPREFIX}/var/cache/jython"
411
412 if _python_package_supporting_installation_for_multiple_python_abis; then
413 _python_calculate_PYTHON_ABIS
414 export EPYTHON="$(PYTHON -f)"
415 else
416 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
417 fi
418
419 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
420 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
421 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
422 use ${PYTHON_USE_WITH_OPT#!} && return
423 else
424 use !${PYTHON_USE_WITH_OPT} && return
425 fi
426 fi
427
428 python_pkg_setup_check_USE_flags() {
429 local python_atom USE_flag
430 python_atom="$(python_get_implementational_package)"
431
432 for USE_flag in ${PYTHON_USE_WITH}; do
433 if ! has_version "${python_atom}[${USE_flag}]"; then
434 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
435 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
436 fi
437 done
438
439 for USE_flag in ${PYTHON_USE_WITH_OR}; do
440 if has_version "${python_atom}[${USE_flag}]"; then
441 return
442 fi
443 done
444
445 if [[ ${PYTHON_USE_WITH_OR} ]]; then
446 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
447 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
448 fi
449 }
450
451 if _python_package_supporting_installation_for_multiple_python_abis; then
452 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
453 else
454 python_pkg_setup_check_USE_flags
455 fi
456
457 unset -f python_pkg_setup_check_USE_flags
458 fi
459
460 PYTHON_PKG_SETUP_EXECUTED="1"
461}
462
463if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
464 EXPORT_FUNCTIONS pkg_setup
465fi
466
467_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|python)'
468
469# @FUNCTION: python_convert_shebangs
470# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
471# @DESCRIPTION:
472# Convert shebangs in specified files. Directories can be specified only with --recursive option.
473python_convert_shebangs() {
474 _python_check_python_pkg_setup_execution
475
476 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
477
478 while (($#)); do
479 case "$1" in
480 -r|--recursive)
481 recursive="1"
482 ;;
483 -q|--quiet)
484 quiet="1"
485 ;;
486 -x|--only-executables)
487 only_executables="1"
488 ;;
489 --)
490 shift
491 break
492 ;;
493 -*)
494 die "${FUNCNAME}(): Unrecognized option '$1'"
495 ;;
496 *)
497 break
498 ;;
499 esac
500 shift
501 done
502
503 if [[ "$#" -eq 0 ]]; then
504 die "${FUNCNAME}(): Missing Python version and files or directories"
505 elif [[ "$#" -eq 1 ]]; then
506 die "${FUNCNAME}(): Missing files or directories"
507 fi
508
509 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
510 python_interpreter="$(PYTHON "$1")"
511 else
512 python_interpreter="python$1"
513 fi
514 shift
515
516 for argument in "$@"; do
517 if [[ ! -e "${argument}" ]]; then
518 die "${FUNCNAME}(): '${argument}' does not exist"
519 elif [[ -f "${argument}" ]]; then
520 files+=("${argument}")
521 elif [[ -d "${argument}" ]]; then
522 if [[ "${recursive}" == "1" ]]; then
523 while read -d $'\0' -r file; do
524 files+=("${file}")
525 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
526 else
527 die "${FUNCNAME}(): '${argument}' is not a regular file"
528 fi
529 else
530 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
531 fi
532 done
533
534 for file in "${files[@]}"; do
535 file="${file#./}"
536 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
537
538 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
539 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
540
541 if [[ "${quiet}" == "0" ]]; then
542 einfo "Converting shebang in '${file}'"
543 fi
544
545 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 '${file}' failed"
546 fi
547 done
548}
549
550# @FUNCTION: python_clean_installation_image
551# @USAGE: [-q|--quiet]
552# @DESCRIPTION:
553# Delete needless files in installation image.
554#
555# This function can be used only in src_install() phase.
556python_clean_installation_image() {
557 if [[ "${EBUILD_PHASE}" != "install" ]]; then
558 die "${FUNCNAME}() can be used only in src_install() phase"
559 fi
560
561 _python_check_python_pkg_setup_execution
562 _python_initialize_prefix_variables
563
564 local file files=() quiet="0"
565
566 while (($#)); do
567 case "$1" in
568 -q|--quiet)
569 quiet="1"
570 ;;
571 -*)
572 die "${FUNCNAME}(): Unrecognized option '$1'"
573 ;;
574 *)
575 die "${FUNCNAME}(): Invalid usage"
576 ;;
577 esac
578 shift
579 done
580
581 while read -d $'\0' -r file; do
582 files+=("${file}")
583 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
584
585 if [[ "${#files[@]}" -gt 0 ]]; then
586 if [[ "${quiet}" == "0" ]]; then
587 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
588 fi
589 for file in "${files[@]}"; do
590 if [[ "${quiet}" == "0" ]]; then
591 ewarn " ${file}"
592 fi
593 rm -f "${file}"
594
595 # Delete empty __pycache__ directories.
596 if [[ "${file%/*}" == *"/__pycache__" ]]; then
597 rmdir "${file%/*}" 2> /dev/null
598 fi
599 done
600 fi
601
602 python_clean_sitedirs() {
603 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
604 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
605 fi
606 }
607 if _python_package_supporting_installation_for_multiple_python_abis; then
608 python_execute_function -q python_clean_sitedirs
609 else
610 python_clean_sitedirs
611 fi
612
613 unset -f python_clean_sitedirs
614}
615
616# ================================================================================================
617# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
618# ================================================================================================
619
267# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 620# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
268# @DESCRIPTION: 621# @DESCRIPTION:
269# Set this in EAPI <= 4 to indicate that current package supports installation for 622# Set this in EAPI <= 4 to indicate that current package supports installation for
270# multiple versions of Python. 623# multiple Python ABIs.
624
625# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
626# @DESCRIPTION:
627# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
628# patterns specified in this list is skipped.
271 629
272# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS 630# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
273# @DESCRIPTION: 631# @DESCRIPTION:
274# Set this to export phase functions for the following ebuild phases: 632# Set this to export phase functions for the following ebuild phases:
275# src_prepare, src_configure, src_compile, src_test, src_install. 633# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
276if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 634if ! has "${EAPI:-0}" 0 1; then
277 python_src_prepare() { 635 python_src_prepare() {
636 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
637 die "${FUNCNAME}() can be used only in src_prepare() phase"
638 fi
639
640 if ! _python_package_supporting_installation_for_multiple_python_abis; then
641 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
642 fi
643
644 _python_check_python_pkg_setup_execution
645
646 if [[ "$#" -ne 0 ]]; then
647 die "${FUNCNAME}() does not accept arguments"
648 fi
649
278 python_copy_sources 650 python_copy_sources
279 } 651 }
280 652
281 for python_default_function in src_configure src_compile src_test src_install; do 653 for python_default_function in src_configure src_compile src_test; do
282 eval "python_${python_default_function}() { python_execute_function -d -s; }" 654 eval "python_${python_default_function}() {
655 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
656 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
657 fi
658
659 if ! _python_package_supporting_installation_for_multiple_python_abis; then
660 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
661 fi
662
663 _python_check_python_pkg_setup_execution
664
665 python_execute_function -d -s -- \"\$@\"
666 }"
283 done 667 done
284 unset python_default_function 668 unset python_default_function
669
670 python_src_install() {
671 if [[ "${EBUILD_PHASE}" != "install" ]]; then
672 die "${FUNCNAME}() can be used only in src_install() phase"
673 fi
674
675 if ! _python_package_supporting_installation_for_multiple_python_abis; then
676 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
677 fi
678
679 _python_check_python_pkg_setup_execution
680
681 if has "${EAPI:-0}" 0 1 2 3; then
682 python_execute_function -d -s -- "$@"
683 else
684 python_installation() {
685 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
686 }
687 python_execute_function -s python_installation "$@"
688 unset python_installation
689
690 python_merge_intermediate_installation_images "${T}/images"
691 fi
692 }
285 693
286 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 694 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
287 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 695 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
288 fi 696 fi
289fi 697fi
290 698
699if has "${EAPI:-0}" 0 1 2 3 4; then
291unset PYTHON_ABIS 700 unset PYTHON_ABIS
701fi
292 702
293# @FUNCTION: validate_PYTHON_ABIS 703_python_calculate_PYTHON_ABIS() {
294# @DESCRIPTION: 704 if ! _python_package_supporting_installation_for_multiple_python_abis; then
295# Ensure that PYTHON_ABIS variable has valid value. 705 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 706 fi
302 707
303 _python_initial_sanity_checks 708 _python_initial_sanity_checks
304 709
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 710 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= 711 local PYTHON_ABI
308 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
309 712
310 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 713 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
311 local python2_enabled="0" python3_enabled="0" 714 local cpython_enabled="0"
312 715
313 if [[ -z "${USE_PYTHON}" ]]; then 716 if [[ -z "${USE_PYTHON}" ]]; then
314 die "USE_PYTHON variable is empty" 717 die "USE_PYTHON variable is empty"
315 fi 718 fi
316 719
317 for PYTHON_ABI in ${USE_PYTHON}; do 720 for PYTHON_ABI in ${USE_PYTHON}; do
318 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 721 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
319 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 722 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
320 fi 723 fi
321 724
322 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then 725 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
323 python2_enabled="1" 726 cpython_enabled="1"
727 fi
728
729 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
730 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
731 fi
732 done
733
734 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
735 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
324 fi 736 fi
325 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then 737
326 python3_enabled="1" 738 if [[ "${cpython_enabled}" == "0" ]]; then
739 die "USE_PYTHON variable does not enable any CPython ABI"
327 fi 740 fi
741 else
742 local python_version python2_version python3_version support_python_major_version
328 743
329 support_ABI="1" 744 if ! has_version "dev-lang/python"; then
330 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 745 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
331 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 746 fi
332 support_ABI="0" 747
748 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
749
750 if has_version "=dev-lang/python-2*"; then
751 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
752 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
753 fi
754
755 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
756
757 support_python_major_version="0"
758 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
759 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
760 support_python_major_version="1"
333 break 761 break
334 fi 762 fi
335 done 763 done
336 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
337 done
338
339 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
340 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
341 fi
342
343 if [[ "${python2_enabled}" == "0" ]]; then
344 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
345 fi
346 if [[ "${python3_enabled}" == "0" ]]; then
347 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
348 fi
349 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
350 die "USE_PYTHON variable does not enable any version of CPython"
351 fi
352 else
353 local python_version python2_version= python3_version= support_python_major_version
354
355 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
356
357 if has_version "=dev-lang/python-2*"; then
358 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
359 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
360 fi
361
362 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
363
364 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
365 support_python_major_version="1"
366 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
367 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
368 support_python_major_version="0"
369 fi
370 done
371 [[ "${support_python_major_version}" == "1" ]] && break
372 done
373 if [[ "${support_python_major_version}" == "1" ]]; then 764 if [[ "${support_python_major_version}" == "1" ]]; then
374 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 765 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
375 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
376 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" 766 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
377 fi 767 fi
378 done
379 else 768 else
380 python2_version="" 769 python2_version=""
381 fi 770 fi
382 fi 771 fi
383 772
386 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 775 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
387 fi 776 fi
388 777
389 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 778 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
390 779
780 support_python_major_version="0"
391 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 781 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
782 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
392 support_python_major_version="1" 783 support_python_major_version="1"
393 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 784 break
394 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
395 support_python_major_version="0"
396 fi 785 fi
397 done
398 [[ "${support_python_major_version}" == "1" ]] && break
399 done 786 done
400 if [[ "${support_python_major_version}" == "1" ]]; then 787 if [[ "${support_python_major_version}" == "1" ]]; then
401 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 788 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
402 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
403 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 789 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
404 fi 790 fi
405 done
406 else 791 else
407 python3_version="" 792 python3_version=""
408 fi 793 fi
409 fi 794 fi
410 795
426 fi 811 fi
427 812
428 _python_final_sanity_checks 813 _python_final_sanity_checks
429} 814}
430 815
816_python_prepare_flags() {
817 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
818
819 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
820 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
821 for prefix in PYTHON_USER_ PYTHON_; do
822 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
823 eval "array=(\"\${${prefix}${variable}[@]}\")"
824 for element in "${array[@]}"; do
825 if [[ "${element}" =~ ^([[:alnum:]]|\.|-|\*|\[|\])+\ (\+|-)\ .+ ]]; then
826 pattern="${element%% *}"
827 element="${element#* }"
828 operator="${element%% *}"
829 flags="${element#* }"
830 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
831 if [[ "${operator}" == "+" ]]; then
832 eval "export ${variable}+=\"\${variable:+ }${flags}\""
833 elif [[ "${operator}" == "-" ]]; then
834 flags="${flags// /$'\n'}"
835 old_value="${!variable// /$'\n'}"
836 new_value=""
837 while read old_flag; do
838 while read deleted_flag; do
839 if [[ "${old_flag}" == ${deleted_flag} ]]; then
840 continue 2
841 fi
842 done <<< "${flags}"
843 new_value+="${new_value:+ }${old_flag}"
844 done <<< "${old_value}"
845 eval "export ${variable}=\"\${new_value}\""
846 fi
847 fi
848 else
849 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
850 fi
851 done
852 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
853 die "${prefix}${variable} should be indexed array"
854 fi
855 done
856 done
857}
858
859_python_restore_flags() {
860 local variable
861
862 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
863 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
864 unset _PYTHON_SAVED_${variable}
865 done
866}
867
431# @FUNCTION: python_execute_function 868# @FUNCTION: python_execute_function
432# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 869# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
433# @DESCRIPTION: 870# @DESCRIPTION:
434# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 871# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
435# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 872# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
436python_execute_function() { 873python_execute_function() {
874 if ! _python_package_supporting_installation_for_multiple_python_abis; then
875 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
876 fi
877
878 _python_check_python_pkg_setup_execution
437 _python_set_color_variables 879 _python_set_color_variables
438 880
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= 881 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
440 882
441 while (($#)); do 883 while (($#)); do
442 case "$1" in 884 case "$1" in
443 --action-message) 885 --action-message)
444 action_message_template="$2" 886 action_message_template="$2"
494 936
495 if [[ -z "$(type -t "${function}")" ]]; then 937 if [[ -z "$(type -t "${function}")" ]]; then
496 die "${FUNCNAME}(): '${function}' function is not defined" 938 die "${FUNCNAME}(): '${function}' function is not defined"
497 fi 939 fi
498 else 940 else
499 if [[ "$#" -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 941 if has "${EAPI:-0}" 0 1; then
503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 942 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
504 fi 943 fi
505 944
506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 945 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
507 if has "${EAPI}" 2 3; then 946 if has "${EAPI}" 2 3; then
508 python_default_function() { 947 python_default_function() {
509 econf 948 econf "$@"
510 } 949 }
511 else 950 else
512 python_default_function() { 951 python_default_function() {
513 nonfatal econf 952 nonfatal econf "$@"
514 } 953 }
515 fi 954 fi
516 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 955 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
517 python_default_function() { 956 python_default_function() {
518 emake 957 emake "$@"
519 } 958 }
520 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 959 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
521 python_default_function() { 960 python_default_function() {
522 if emake -j1 -n check &> /dev/null; then 961 if emake -j1 -n check &> /dev/null; then
523 emake -j1 check 962 emake -j1 check "$@"
524 elif emake -j1 -n test &> /dev/null; then 963 elif emake -j1 -n test &> /dev/null; then
525 emake -j1 test 964 emake -j1 test "$@"
526 fi 965 fi
527 } 966 }
528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 967 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
529 python_default_function() { 968 python_default_function() {
530 emake DESTDIR="${D}" install 969 emake DESTDIR="${D}" install "$@"
531 } 970 }
532 else 971 else
533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 972 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
534 fi 973 fi
535 function="python_default_function" 974 function="python_default_function"
536 fi 975 fi
537 976
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 977 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
539 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 978 if _python_abi-specific_local_scope; then
540 die "${FUNCNAME}(): Invalid call stack" 979 die "${FUNCNAME}(): Invalid call stack"
541 fi 980 fi
542 done
543 981
544 if [[ "${quiet}" == "0" ]]; then 982 if [[ "${quiet}" == "0" ]]; then
545 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 983 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
546 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 984 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
547 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 985 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 991 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 992 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 993 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
556 fi 994 fi
557 995
558 validate_PYTHON_ABIS 996 _python_calculate_PYTHON_ABIS
559 if [[ "${final_ABI}" == "1" ]]; then 997 if [[ "${final_ABI}" == "1" ]]; then
560 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 998 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
561 else 999 else
562 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 1000 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
563 fi 1001 fi
564 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do 1002 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1003 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1004 if [[ "${quiet}" == "0" ]]; then
1005 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version) skipped${_NORMAL}"
1006 fi
1007 continue
1008 fi
1009
1010 _python_prepare_flags
1011
565 if [[ "${quiet}" == "0" ]]; then 1012 if [[ "${quiet}" == "0" ]]; then
566 if [[ -n "${action_message_template}" ]]; then 1013 if [[ -n "${action_message_template}" ]]; then
567 action_message="$(eval echo -n "${action_message_template}")" 1014 eval "action_message=\"${action_message_template}\""
568 else 1015 else
569 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 1016 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
570 fi 1017 fi
571 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 1018 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
572 fi 1019 fi
590 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1037 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
591 else 1038 else
592 EPYTHON="$(PYTHON)" "${function}" "$@" 1039 EPYTHON="$(PYTHON)" "${function}" "$@"
593 fi 1040 fi
594 1041
595 if [[ "$?" != "0" ]]; then 1042 return_code="$?"
1043
1044 _python_restore_flags
1045
1046 if [[ "${return_code}" -ne 0 ]]; then
596 if [[ -n "${failure_message_template}" ]]; then 1047 if [[ -n "${failure_message_template}" ]]; then
597 failure_message="$(eval echo -n "${failure_message_template}")" 1048 eval "failure_message=\"${failure_message_template}\""
598 else 1049 else
599 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 1050 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
600 fi 1051 fi
601 1052
602 if [[ "${nonfatal}" == "1" ]]; then 1053 if [[ "${nonfatal}" == "1" ]]; then
603 if [[ "${quiet}" == "0" ]]; then 1054 if [[ "${quiet}" == "0" ]]; then
604 ewarn "${_RED}${failure_message}${_NORMAL}" 1055 ewarn "${failure_message}"
605 fi 1056 fi
606 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1057 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
607 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1058 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
608 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1059 local enabled_PYTHON_ABIS= other_PYTHON_ABI
609 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1060 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
610 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1061 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
611 done 1062 done
612 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1063 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
613 fi 1064 fi
614 if [[ "${quiet}" == "0" ]]; then 1065 if [[ "${quiet}" == "0" ]]; then
615 ewarn "${_RED}${failure_message}${_NORMAL}" 1066 ewarn "${failure_message}"
616 fi 1067 fi
617 if [[ -z "${PYTHON_ABIS}" ]]; then 1068 if [[ -z "${PYTHON_ABIS}" ]]; then
618 die "${function}() function failed with all enabled versions of Python" 1069 die "${function}() function failed with all enabled Python ABIs"
619 fi 1070 fi
620 else 1071 else
621 die "${failure_message}" 1072 die "${failure_message}"
622 fi 1073 fi
623 fi 1074 fi
657# @FUNCTION: python_copy_sources 1108# @FUNCTION: python_copy_sources
658# @USAGE: <directory="${S}"> [directory] 1109# @USAGE: <directory="${S}"> [directory]
659# @DESCRIPTION: 1110# @DESCRIPTION:
660# Copy unpacked sources of current package to separate build directory for each Python ABI. 1111# Copy unpacked sources of current package to separate build directory for each Python ABI.
661python_copy_sources() { 1112python_copy_sources() {
1113 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1114 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1115 fi
1116
1117 _python_check_python_pkg_setup_execution
1118
662 local dir dirs=() PYTHON_ABI 1119 local dir dirs=() PYTHON_ABI
663 1120
664 if [[ "$#" -eq 0 ]]; then 1121 if [[ "$#" -eq 0 ]]; then
665 if [[ "${WORKDIR}" == "${S}" ]]; then 1122 if [[ "${WORKDIR}" == "${S}" ]]; then
666 die "${FUNCNAME}() cannot be used" 1123 die "${FUNCNAME}() cannot be used with current value of S variable"
667 fi 1124 fi
668 dirs=("${S}") 1125 dirs=("${S%/}")
669 else 1126 else
670 dirs=("$@") 1127 dirs=("$@")
671 fi 1128 fi
672 1129
673 validate_PYTHON_ABIS 1130 _python_calculate_PYTHON_ABIS
674 for PYTHON_ABI in ${PYTHON_ABIS}; do 1131 for PYTHON_ABI in ${PYTHON_ABIS}; do
675 for dir in "${dirs[@]}"; do 1132 for dir in "${dirs[@]}"; do
676 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1133 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
677 done 1134 done
678 done 1135 done
679} 1136}
680 1137
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 '${dir}' directory symlink failed"
694}
695
696# @FUNCTION: python_generate_wrapper_scripts 1138# @FUNCTION: python_generate_wrapper_scripts
697# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1139# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
698# @DESCRIPTION: 1140# @DESCRIPTION:
699# Generate wrapper scripts. Existing files are overwritten only with --force option. 1141# Generate wrapper scripts. Existing files are overwritten only with --force option.
700# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1142# If --respect-EPYTHON option is specified, then generated wrapper scripts will
701# respect EPYTHON variable at run time. 1143# respect EPYTHON variable at run time.
1144#
1145# This function can be used only in src_install() phase.
702python_generate_wrapper_scripts() { 1146python_generate_wrapper_scripts() {
1147 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1148 die "${FUNCNAME}() can be used only in src_install() phase"
1149 fi
1150
1151 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1152 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1153 fi
1154
1155 _python_check_python_pkg_setup_execution
703 _python_initialize_prefix_variables 1156 _python_initialize_prefix_variables
704 1157
705 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1158 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
706 1159
707 while (($#)); do 1160 while (($#)); do
708 case "$1" in 1161 case "$1" in
709 -E|--respect-EPYTHON) 1162 -E|--respect-EPYTHON)
710 respect_EPYTHON="1" 1163 respect_EPYTHON="1"
731 1184
732 if [[ "$#" -eq 0 ]]; then 1185 if [[ "$#" -eq 0 ]]; then
733 die "${FUNCNAME}(): Missing arguments" 1186 die "${FUNCNAME}(): Missing arguments"
734 fi 1187 fi
735 1188
736 validate_PYTHON_ABIS 1189 _python_calculate_PYTHON_ABIS
737 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1190 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
738 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1191 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
739 python2_enabled="1" 1192 python2_enabled="1"
740 fi 1193 fi
741 done 1194 done
742 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1195 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
743 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1196 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
744 python3_enabled="1" 1197 python3_enabled="1"
745 fi 1198 fi
746 done 1199 done
747 1200
753 eselect_python_option="--python3" 1206 eselect_python_option="--python3"
754 else 1207 else
755 die "${FUNCNAME}(): Unsupported environment" 1208 die "${FUNCNAME}(): Unsupported environment"
756 fi 1209 fi
757 1210
1211 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1212
758 for file in "$@"; do 1213 for file in "$@"; do
759 if [[ -f "${file}" && "${force}" == "0" ]]; then 1214 if [[ -f "${file}" && "${force}" == "0" ]]; then
760 die "${FUNCNAME}(): '$1' already exists" 1215 die "${FUNCNAME}(): '${file}' already exists"
761 fi 1216 fi
762 1217
763 if [[ "${quiet}" == "0" ]]; then 1218 if [[ "${quiet}" == "0" ]]; then
764 einfo "Generating '${file#${D%/}}' wrapper script" 1219 einfo "Generating '${file#${ED%/}}' wrapper script"
765 fi 1220 fi
766 1221
767 cat << EOF > "${file}" 1222 cat << EOF > "${file}"
768#!/usr/bin/env python 1223#!/usr/bin/env python
769# Gentoo '${file##*/}' wrapper script 1224# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
770 1225
771import os 1226import os
772import re 1227import re
773import subprocess 1228import subprocess
774import sys 1229import sys
775 1230
776EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1231cpython_re = re.compile(r"^python(\d+\.\d+)$")
1232jython_re = re.compile(r"^jython(\d+\.\d+)$")
1233python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1234python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1235
1236def get_PYTHON_ABI(EPYTHON):
1237 cpython_matched = cpython_re.match(EPYTHON)
1238 jython_matched = jython_re.match(EPYTHON)
1239 if cpython_matched is not None:
1240 PYTHON_ABI = cpython_matched.group(1)
1241 elif jython_matched is not None:
1242 PYTHON_ABI = jython_matched.group(1) + "-jython"
1243 else:
1244 PYTHON_ABI = None
1245 return PYTHON_ABI
777 1246
778EOF 1247EOF
779 if [[ "$?" != "0" ]]; then 1248 if [[ "$?" != "0" ]]; then
780 die "${FUNCNAME}(): Generation of '$1' failed" 1249 die "${FUNCNAME}(): Generation of '$1' failed"
781 fi 1250 fi
782 if [[ "${respect_EPYTHON}" == "1" ]]; then 1251 if [[ "${respect_EPYTHON}" == "1" ]]; then
783 cat << EOF >> "${file}" 1252 cat << EOF >> "${file}"
784EPYTHON = os.environ.get("EPYTHON") 1253EPYTHON = os.environ.get("EPYTHON")
785if EPYTHON: 1254if EPYTHON:
786 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1255 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
787 if EPYTHON_matched: 1256 if PYTHON_ABI is None:
788 PYTHON_ABI = EPYTHON_matched.group(1)
789 else:
790 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1257 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
791 sys.exit(1) 1258 sys.exit(1)
792else: 1259else:
793 try: 1260 try:
794 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1261 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 1263 raise ValueError
797 except (OSError, ValueError): 1264 except (OSError, ValueError):
798 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1265 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
799 sys.exit(1) 1266 sys.exit(1)
800 1267
801 eselect_output = eselect_process.stdout.read() 1268 EPYTHON = eselect_process.stdout.read()
802 if not isinstance(eselect_output, str): 1269 if not isinstance(EPYTHON, str):
803 # Python 3 1270 # Python 3
804 eselect_output = eselect_output.decode() 1271 EPYTHON = EPYTHON.decode()
1272 EPYTHON = EPYTHON.rstrip("\n")
805 1273
806 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1274 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
807 if EPYTHON_matched: 1275 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) 1276 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
811 sys.exit(1) 1277 sys.exit(1)
1278
1279wrapper_script_path = os.path.realpath(sys.argv[0])
1280target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1281if not os.path.exists(target_executable_path):
1282 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
1283 sys.exit(1)
812EOF 1284EOF
813 if [[ "$?" != "0" ]]; then 1285 if [[ "$?" != "0" ]]; then
814 die "${FUNCNAME}(): Generation of '$1' failed" 1286 die "${FUNCNAME}(): Generation of '$1' failed"
815 fi 1287 fi
816 else 1288 else
821 raise ValueError 1293 raise ValueError
822except (OSError, ValueError): 1294except (OSError, ValueError):
823 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1295 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
824 sys.exit(1) 1296 sys.exit(1)
825 1297
826eselect_output = eselect_process.stdout.read() 1298EPYTHON = eselect_process.stdout.read()
827if not isinstance(eselect_output, str): 1299if not isinstance(EPYTHON, str):
828 # Python 3 1300 # Python 3
829 eselect_output = eselect_output.decode() 1301 EPYTHON = EPYTHON.decode()
1302EPYTHON = EPYTHON.rstrip("\n")
830 1303
831EPYTHON_matched = EPYTHON_re.match(eselect_output) 1304PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
832if EPYTHON_matched: 1305if PYTHON_ABI is None:
833 PYTHON_ABI = EPYTHON_matched.group(1) 1306 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1307 sys.exit(1)
1308
1309wrapper_script_path = os.path.realpath(sys.argv[0])
1310for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1311 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1312 if os.path.exists(target_executable_path):
1313 break
834else: 1314else:
835 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1315 sys.stderr.write("No target script exists for '%s'\n" % wrapper_script_path)
836 sys.exit(1) 1316 sys.exit(1)
837EOF 1317EOF
838 if [[ "$?" != "0" ]]; then 1318 if [[ "$?" != "0" ]]; then
839 die "${FUNCNAME}(): Generation of '$1' failed" 1319 die "${FUNCNAME}(): Generation of '$1' failed"
840 fi 1320 fi
841 fi 1321 fi
842 cat << EOF >> "${file}" 1322 cat << EOF >> "${file}"
843 1323
1324target_executable = open(target_executable_path, "rb")
1325target_executable_first_line = target_executable.readline()
1326if not isinstance(target_executable_first_line, str):
1327 # Python 3
1328 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1329
1330python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1331target_executable.close()
1332
1333if python_shebang_matched is not None:
1334 try:
1335 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1336 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1337 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1338 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1339 if python_verification_process.wait() != 0:
1340 raise ValueError
1341
1342 python_verification_output = python_verification_process.stdout.read()
1343 if not isinstance(python_verification_output, str):
1344 # Python 3
1345 python_verification_output = python_verification_output.decode()
1346
1347 if not python_verification_output_re.match(python_verification_output):
1348 raise ValueError
1349
1350 if cpython_re.match(EPYTHON) is not None:
1351 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
844os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0] 1352 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
845target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1353 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 1354
1355 if hasattr(os, "execv"):
1356 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1357 else:
1358 sys.exit(subprocess.Popen([python_interpreter_path] + sys.argv).wait())
1359 except (KeyboardInterrupt, SystemExit):
1360 raise
1361 except:
1362 pass
1363 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1364 if variable in os.environ:
1365 del os.environ[variable]
1366
1367if hasattr(os, "execv"):
850os.execv(target_executable, sys.argv) 1368 os.execv(target_executable_path, sys.argv)
1369else:
1370 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
851EOF 1371EOF
852 if [[ "$?" != "0" ]]; then 1372 if [[ "$?" != "0" ]]; then
853 die "${FUNCNAME}(): Generation of '$1' failed" 1373 die "${FUNCNAME}(): Generation of '$1' failed"
854 fi 1374 fi
855 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1375 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
856 done 1376 done
857} 1377}
858 1378
859# ================================================================================================ 1379# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
860# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
861# ================================================================================================
862
863# @FUNCTION: python_set_active_version
864# @USAGE: <CPython_ABI|2|3>
865# @DESCRIPTION: 1380# @DESCRIPTION:
866# Set specified version of CPython as active version of Python. 1381# Array of regular expressions of paths to versioned Python scripts.
867python_set_active_version() { 1382# Python scripts in /usr/bin and /usr/sbin are versioned by default.
868 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1383
1384# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1385# @DESCRIPTION:
1386# Array of regular expressions of paths to versioned executables (including Python scripts).
1387
1388# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1389# @DESCRIPTION:
1390# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1391
1392# @FUNCTION: python_merge_intermediate_installation_images
1393# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1394# @DESCRIPTION:
1395# Merge intermediate installation images into installation image.
1396#
1397# This function can be used only in src_install() phase.
1398python_merge_intermediate_installation_images() {
1399 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1400 die "${FUNCNAME}() can be used only in src_install() phase"
1401 fi
1402
1403 if ! _python_package_supporting_installation_for_multiple_python_abis; then
869 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1404 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
870 fi 1405 fi
1406
1407 _python_check_python_pkg_setup_execution
1408 _python_initialize_prefix_variables
1409
1410 local b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1411
1412 while (($#)); do
1413 case "$1" in
1414 -q|--quiet)
1415 quiet="1"
1416 ;;
1417 --)
1418 shift
1419 break
1420 ;;
1421 -*)
1422 die "${FUNCNAME}(): Unrecognized option '$1'"
1423 ;;
1424 *)
1425 break
1426 ;;
1427 esac
1428 shift
1429 done
871 1430
872 if [[ "$#" -ne 1 ]]; then 1431 if [[ "$#" -ne 1 ]]; then
873 die "${FUNCNAME}() requires 1 argument" 1432 die "${FUNCNAME}() requires 1 argument"
874 fi 1433 fi
875 1434
1435 intermediate_installation_images_directory="$1"
1436
1437 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1438 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1439 fi
1440
1441 _python_calculate_PYTHON_ABIS
1442 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1443 b="b"
1444 fi
1445
1446 while read -d $'\0' -r file; do
1447 files+=("${file}")
1448 done < <("$(PYTHON -f)" -c \
1449"import os
1450import sys
1451
1452if hasattr(sys.stdout, 'buffer'):
1453 # Python 3
1454 stdout = sys.stdout.buffer
1455else:
1456 # Python 2
1457 stdout = sys.stdout
1458
1459files_set = set()
1460
1461os.chdir(${b}'${intermediate_installation_images_directory}')
1462
1463for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1464 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1465 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1466 files_set.update(root + ${b}'/' + file for file in files)
1467
1468for file in sorted(files_set):
1469 stdout.write(file)
1470 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1471
1472 for PYTHON_ABI in ${PYTHON_ABIS}; do
1473 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1474 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1475 fi
1476
1477 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1478
1479 for file in "${files[@]}"; do
1480 version_executable="0"
1481 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1482 if [[ "/${file}" =~ ^${regex}$ ]]; then
1483 version_executable="1"
1484 break
1485 fi
1486 done
1487 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1488 if [[ "/${file}" =~ ^${regex}$ ]]; then
1489 version_executable="2"
1490 break
1491 fi
1492 done
1493 if [[ "${version_executable}" != "0" ]]; then
1494 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1495 if [[ "/${file}" =~ ^${regex}$ ]]; then
1496 version_executable="0"
1497 break
1498 fi
1499 done
1500 fi
1501
1502 [[ "${version_executable}" == "0" || ! -x "${file}" ]] && continue
1503
1504 shebang="$(head -n1 "${file}")" || die "Extraction of shebang from '${file}' failed"
1505
1506 if [[ "${version_executable}" == "2" ]]; then
1507 wrapper_scripts+=("${ED}${file}")
1508 elif [[ "${version_executable}" == "1" ]]; then
1509 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1510 wrapper_scripts+=("${ED}${file}")
1511 else
1512 version_executable="0"
1513 fi
1514 fi
1515
1516 [[ "${version_executable}" == "0" ]] && continue
1517
1518 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1519 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1520 fi
1521
1522 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1523
1524 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1525 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1526 fi
1527 done
1528
1529 popd > /dev/null || die "popd failed"
1530
1531 if ROOT="/" has_version sys-apps/coreutils; then
1532 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1533 else
1534 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1535 fi
1536 done
1537
1538 rm -fr "${intermediate_installation_images_directory}"
1539
1540 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1541 rm -f "${T}/python_wrapper_scripts"
1542
1543 for file in "${wrapper_scripts[@]}"; do
1544 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1545 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1546 done
1547
1548 while read -d $'\0' -r file; do
1549 wrapper_scripts_set+=("${file}")
1550 done < <("$(PYTHON -f)" -c \
1551"import sys
1552
1553if hasattr(sys.stdout, 'buffer'):
1554 # Python 3
1555 stdout = sys.stdout.buffer
1556else:
1557 # Python 2
1558 stdout = sys.stdout
1559
1560files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1561
1562for file in sorted(files):
1563 stdout.write(file)
1564 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1565
1566 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1567 fi
1568}
1569
1570# ================================================================================================
1571# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1572# ================================================================================================
1573
1574unset EPYTHON PYTHON_ABI
1575
1576# @FUNCTION: python_set_active_version
1577# @USAGE: <Python_ABI|2|3>
1578# @DESCRIPTION:
1579# Set locally active version of Python.
1580# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1581# If 2 argument is specified, then active version of CPython 2 is used.
1582# If 3 argument is specified, then active version of CPython 3 is used.
1583#
1584# This function can be used only in pkg_setup() phase.
1585python_set_active_version() {
1586 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1587 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1588 fi
1589
1590 if _python_package_supporting_installation_for_multiple_python_abis; then
1591 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1592 fi
1593
1594 if [[ "$#" -ne 1 ]]; then
1595 die "${FUNCNAME}() requires 1 argument"
1596 fi
1597
876 _python_initial_sanity_checks 1598 _python_initial_sanity_checks
877 1599
878 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1600 if [[ -z "${PYTHON_ABI}" ]]; then
879 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1601 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
880 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1602 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1603 # so it does not need to be exported to subprocesses.
1604 PYTHON_ABI="$1"
1605 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1606 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
881 fi 1607 fi
882 export EPYTHON="$(PYTHON "$1")" 1608 export EPYTHON="$(PYTHON "$1")"
883 elif [[ "$1" == "2" ]]; then 1609 elif [[ "$1" == "2" ]]; then
884 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1610 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
885 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1611 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
886 fi 1612 fi
887 export EPYTHON="$(PYTHON -2)" 1613 export EPYTHON="$(PYTHON -2)"
1614 PYTHON_ABI="${EPYTHON#python}"
1615 PYTHON_ABI="${PYTHON_ABI%%-*}"
888 elif [[ "$1" == "3" ]]; then 1616 elif [[ "$1" == "3" ]]; then
889 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1617 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
890 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1618 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
891 fi 1619 fi
892 export EPYTHON="$(PYTHON -3)" 1620 export EPYTHON="$(PYTHON -3)"
1621 PYTHON_ABI="${EPYTHON#python}"
1622 PYTHON_ABI="${PYTHON_ABI%%-*}"
893 else 1623 else
894 die "${FUNCNAME}(): Unrecognized argument '$1'" 1624 die "${FUNCNAME}(): Unrecognized argument '$1'"
895 fi 1625 fi
896 1626 fi
897 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
898 # so it does not need to be exported to subprocesses.
899 PYTHON_ABI="${EPYTHON#python}"
900 PYTHON_ABI="${PYTHON_ABI%%-*}"
901 1627
902 _python_final_sanity_checks 1628 _python_final_sanity_checks
903 1629
904 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1630 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
905 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1631 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
907 1633
908# @FUNCTION: python_need_rebuild 1634# @FUNCTION: python_need_rebuild
909# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1635# @DESCRIPTION: Mark current package for rebuilding by python-updater after
910# switching of active version of Python. 1636# switching of active version of Python.
911python_need_rebuild() { 1637python_need_rebuild() {
912 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1638 if _python_package_supporting_installation_for_multiple_python_abis; then
913 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1639 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1640 fi
1641
1642 _python_check_python_pkg_setup_execution
1643
1644 if [[ "$#" -ne 0 ]]; then
1645 die "${FUNCNAME}() does not accept arguments"
914 fi 1646 fi
915 1647
916 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1648 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
917} 1649}
918 1650
925sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) 1657sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
926if platform.system()[:4] == "Java": 1658if platform.system()[:4] == "Java":
927 sys.stdout.write("-jython")' 1659 sys.stdout.write("-jython")'
928 1660
929_python_get_implementation() { 1661_python_get_implementation() {
1662 local ignore_invalid="0"
1663
1664 while (($#)); do
1665 case "$1" in
1666 --ignore-invalid)
1667 ignore_invalid="1"
1668 ;;
1669 --)
1670 shift
1671 break
1672 ;;
1673 -*)
1674 die "${FUNCNAME}(): Unrecognized option '$1'"
1675 ;;
1676 *)
1677 break
1678 ;;
1679 esac
1680 shift
1681 done
1682
930 if [[ "$#" -ne 1 ]]; then 1683 if [[ "$#" -ne 1 ]]; then
931 die "${FUNCNAME}() requires 1 argument" 1684 die "${FUNCNAME}() requires 1 argument"
932 fi 1685 fi
933 1686
934 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1687 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
935 echo "CPython" 1688 echo "CPython"
936 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1689 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
937 echo "Jython" 1690 echo "Jython"
938 else 1691 else
1692 if [[ "${ignore_invalid}" == "0" ]]; then
939 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1693 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1694 fi
940 fi 1695 fi
941} 1696}
942 1697
943# @FUNCTION: PYTHON 1698# @FUNCTION: PYTHON
944# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1699# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
945# @DESCRIPTION: 1700# @DESCRIPTION:
946# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1701# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
947# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1702# is ommitted, then PYTHON_ABI environment variable must be set and is used.
948# If -2 option is specified, then active version of Python 2 is used. 1703# If -2 option is specified, then active version of CPython 2 is used.
949# If -3 option is specified, then active version of Python 3 is used. 1704# If -3 option is specified, then active version of CPython 3 is used.
950# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1705# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
951# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1706# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
952# If --ABI option is specified, then only specified Python ABI is printed instead of 1707# If --ABI option is specified, then only specified Python ABI is printed instead of
953# filename of Python interpreter. 1708# filename of Python interpreter.
954# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1709# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
955# --ABI and --absolute-path options cannot be specified simultaneously. 1710# --ABI and --absolute-path options cannot be specified simultaneously.
956PYTHON() { 1711PYTHON() {
1712 _python_check_python_pkg_setup_execution
1713
957 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1714 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
958 1715
959 while (($#)); do 1716 while (($#)); do
960 case "$1" in 1717 case "$1" in
961 -2) 1718 -2)
986 esac 1743 esac
987 shift 1744 shift
988 done 1745 done
989 1746
990 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1747 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
991 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1748 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
992 fi 1749 fi
993 1750
994 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1751 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
995 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1752 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
996 fi 1753 fi
997 1754
998 if [[ "$#" -eq 0 ]]; then 1755 if [[ "$#" -eq 0 ]]; then
999 if [[ "${final_ABI}" == "1" ]]; then 1756 if [[ "${final_ABI}" == "1" ]]; then
1000 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1757 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1001 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1758 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1002 fi 1759 fi
1003 validate_PYTHON_ABIS 1760 _python_calculate_PYTHON_ABIS
1004 PYTHON_ABI="${PYTHON_ABIS##* }" 1761 PYTHON_ABI="${PYTHON_ABIS##* }"
1005 elif [[ "${python2}" == "1" ]]; then 1762 elif [[ "${python2}" == "1" ]]; then
1006 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1763 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1007 if [[ -z "${PYTHON_ABI}" ]]; then 1764 if [[ -z "${PYTHON_ABI}" ]]; then
1008 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1765 die "${FUNCNAME}(): Active version of CPython 2 not set"
1009 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1766 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1010 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1767 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1011 fi 1768 fi
1012 elif [[ "${python3}" == "1" ]]; then 1769 elif [[ "${python3}" == "1" ]]; then
1013 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1770 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1014 if [[ -z "${PYTHON_ABI}" ]]; then 1771 if [[ -z "${PYTHON_ABI}" ]]; then
1015 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1772 die "${FUNCNAME}(): Active version of CPython 3 not set"
1016 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1773 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1017 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1774 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1018 fi 1775 fi
1019 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1776 elif _python_package_supporting_installation_for_multiple_python_abis; then
1777 if ! _python_abi-specific_local_scope; then
1778 die "${FUNCNAME}() should be used in ABI-specific local scope"
1779 fi
1780 else
1020 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1781 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1021 elif [[ -z "${PYTHON_ABI}" ]]; then 1782 if [[ -z "${PYTHON_ABI}" ]]; then
1022 die "${FUNCNAME}(): Invalid usage: Python ABI not specified" 1783 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1784 fi
1023 fi 1785 fi
1024 elif [[ "$#" -eq 1 ]]; then 1786 elif [[ "$#" -eq 1 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then 1787 if [[ "${final_ABI}" == "1" ]]; then
1026 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1788 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1027 fi 1789 fi
1041 return 1803 return
1042 else 1804 else
1043 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1805 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1044 python_interpreter="python${PYTHON_ABI}" 1806 python_interpreter="python${PYTHON_ABI}"
1045 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1807 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1046 python_interpreter="jython-${PYTHON_ABI%-jython}" 1808 python_interpreter="jython${PYTHON_ABI%-jython}"
1047 fi 1809 fi
1048 1810
1049 if [[ "${absolute_path_output}" == "1" ]]; then 1811 if [[ "${absolute_path_output}" == "1" ]]; then
1050 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1812 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1051 else 1813 else
1062# @USAGE: [-f|--final-ABI] 1824# @USAGE: [-f|--final-ABI]
1063# @DESCRIPTION: 1825# @DESCRIPTION:
1064# Print name of Python implementation. 1826# Print name of Python implementation.
1065# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1827# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1066python_get_implementation() { 1828python_get_implementation() {
1829 _python_check_python_pkg_setup_execution
1830
1067 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1831 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1068 1832
1069 while (($#)); do 1833 while (($#)); do
1070 case "$1" in 1834 case "$1" in
1071 -f|--final-ABI) 1835 -f|--final-ABI)
1080 esac 1844 esac
1081 shift 1845 shift
1082 done 1846 done
1083 1847
1084 if [[ "${final_ABI}" == "1" ]]; then 1848 if [[ "${final_ABI}" == "1" ]]; then
1849 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1850 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1851 fi
1085 PYTHON_ABI="$(PYTHON -f --ABI)" 1852 PYTHON_ABI="$(PYTHON -f --ABI)"
1086 elif [[ -z "${PYTHON_ABI}" ]]; then 1853 else
1854 if _python_package_supporting_installation_for_multiple_python_abis; then
1855 if ! _python_abi-specific_local_scope; then
1856 die "${FUNCNAME}() should be used in ABI-specific local scope"
1857 fi
1858 else
1087 PYTHON_ABI="$(PYTHON --ABI)" 1859 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1860 fi
1088 fi 1861 fi
1089 1862
1090 echo "$(_python_get_implementation "${PYTHON_ABI}")" 1863 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1091} 1864}
1092 1865
1094# @USAGE: [-f|--final-ABI] 1867# @USAGE: [-f|--final-ABI]
1095# @DESCRIPTION: 1868# @DESCRIPTION:
1096# Print category, name and slot of package providing Python implementation. 1869# Print category, name and slot of package providing Python implementation.
1097# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1870# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1098python_get_implementational_package() { 1871python_get_implementational_package() {
1872 _python_check_python_pkg_setup_execution
1873
1099 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1874 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1100 1875
1101 while (($#)); do 1876 while (($#)); do
1102 case "$1" in 1877 case "$1" in
1103 -f|--final-ABI) 1878 -f|--final-ABI)
1112 esac 1887 esac
1113 shift 1888 shift
1114 done 1889 done
1115 1890
1116 if [[ "${final_ABI}" == "1" ]]; then 1891 if [[ "${final_ABI}" == "1" ]]; then
1892 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1893 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1894 fi
1117 PYTHON_ABI="$(PYTHON -f --ABI)" 1895 PYTHON_ABI="$(PYTHON -f --ABI)"
1118 elif [[ -z "${PYTHON_ABI}" ]]; then 1896 else
1897 if _python_package_supporting_installation_for_multiple_python_abis; then
1898 if ! _python_abi-specific_local_scope; then
1899 die "${FUNCNAME}() should be used in ABI-specific local scope"
1900 fi
1901 else
1119 PYTHON_ABI="$(PYTHON --ABI)" 1902 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1120 fi 1903 fi
1904 fi
1121 1905
1906 if [[ "${EAPI:-0}" == "0" ]]; then
1122 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1907 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1123 echo "dev-lang/python:${PYTHON_ABI}" 1908 echo "=dev-lang/python-${PYTHON_ABI}*"
1124 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1909 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1910 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1911 fi
1912 else
1913 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1914 echo "dev-lang/python:${PYTHON_ABI}"
1915 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1125 echo "dev-java/jython:${PYTHON_ABI%-jython}" 1916 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1917 fi
1126 fi 1918 fi
1127} 1919}
1128 1920
1129# @FUNCTION: python_get_includedir 1921# @FUNCTION: python_get_includedir
1130# @USAGE: [-f|--final-ABI] 1922# @USAGE: [-b|--base-path] [-f|--final-ABI]
1131# @DESCRIPTION: 1923# @DESCRIPTION:
1132# Print path to Python include directory. 1924# Print path to Python include directory.
1925# 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. 1926# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1134python_get_includedir() { 1927python_get_includedir() {
1928 _python_check_python_pkg_setup_execution
1929
1135 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1930 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1931
1932 while (($#)); do
1933 case "$1" in
1934 -b|--base-path)
1935 base_path="1"
1936 ;;
1937 -f|--final-ABI)
1938 final_ABI="1"
1939 ;;
1940 -*)
1941 die "${FUNCNAME}(): Unrecognized option '$1'"
1942 ;;
1943 *)
1944 die "${FUNCNAME}(): Invalid usage"
1945 ;;
1946 esac
1947 shift
1948 done
1949
1950 if [[ "${base_path}" == "0" ]]; then
1951 prefix="/"
1952 fi
1953
1954 if [[ "${final_ABI}" == "1" ]]; then
1955 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1956 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1957 fi
1958 PYTHON_ABI="$(PYTHON -f --ABI)"
1959 else
1960 if _python_package_supporting_installation_for_multiple_python_abis; then
1961 if ! _python_abi-specific_local_scope; then
1962 die "${FUNCNAME}() should be used in ABI-specific local scope"
1963 fi
1964 else
1965 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1966 fi
1967 fi
1968
1969 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1970 echo "${prefix}usr/include/python${PYTHON_ABI}"
1971 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1972 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1973 fi
1974}
1975
1976# @FUNCTION: python_get_libdir
1977# @USAGE: [-b|--base-path] [-f|--final-ABI]
1978# @DESCRIPTION:
1979# Print path to Python library directory.
1980# If --base-path option is specified, then path not prefixed with "/" is printed.
1981# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1982python_get_libdir() {
1983 _python_check_python_pkg_setup_execution
1984
1985 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1986
1987 while (($#)); do
1988 case "$1" in
1989 -b|--base-path)
1990 base_path="1"
1991 ;;
1992 -f|--final-ABI)
1993 final_ABI="1"
1994 ;;
1995 -*)
1996 die "${FUNCNAME}(): Unrecognized option '$1'"
1997 ;;
1998 *)
1999 die "${FUNCNAME}(): Invalid usage"
2000 ;;
2001 esac
2002 shift
2003 done
2004
2005 if [[ "${base_path}" == "0" ]]; then
2006 prefix="/"
2007 fi
2008
2009 if [[ "${final_ABI}" == "1" ]]; then
2010 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2011 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2012 fi
2013 PYTHON_ABI="$(PYTHON -f --ABI)"
2014 else
2015 if _python_package_supporting_installation_for_multiple_python_abis; then
2016 if ! _python_abi-specific_local_scope; then
2017 die "${FUNCNAME}() should be used in ABI-specific local scope"
2018 fi
2019 else
2020 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2021 fi
2022 fi
2023
2024 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2025 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2026 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2027 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2028 fi
2029}
2030
2031# @FUNCTION: python_get_sitedir
2032# @USAGE: [-b|--base-path] [-f|--final-ABI]
2033# @DESCRIPTION:
2034# Print path to Python site-packages directory.
2035# If --base-path option is specified, then path not prefixed with "/" is printed.
2036# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2037python_get_sitedir() {
2038 _python_check_python_pkg_setup_execution
2039
2040 local final_ABI="0" options=()
2041
2042 while (($#)); do
2043 case "$1" in
2044 -b|--base-path)
2045 options+=("$1")
2046 ;;
2047 -f|--final-ABI)
2048 final_ABI="1"
2049 options+=("$1")
2050 ;;
2051 -*)
2052 die "${FUNCNAME}(): Unrecognized option '$1'"
2053 ;;
2054 *)
2055 die "${FUNCNAME}(): Invalid usage"
2056 ;;
2057 esac
2058 shift
2059 done
2060
2061 if [[ "${final_ABI}" == "1" ]]; then
2062 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2063 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2064 fi
2065 else
2066 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2067 die "${FUNCNAME}() should be used in ABI-specific local scope"
2068 fi
2069 fi
2070
2071 echo "$(python_get_libdir "${options[@]}")/site-packages"
2072}
2073
2074# @FUNCTION: python_get_library
2075# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2076# @DESCRIPTION:
2077# Print path to Python library.
2078# If --base-path option is specified, then path not prefixed with "/" is printed.
2079# If --linker-option is specified, then "-l${library}" linker option is printed.
2080# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2081python_get_library() {
2082 _python_check_python_pkg_setup_execution
2083
2084 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2085
2086 while (($#)); do
2087 case "$1" in
2088 -b|--base-path)
2089 base_path="1"
2090 ;;
2091 -f|--final-ABI)
2092 final_ABI="1"
2093 ;;
2094 -l|--linker-option)
2095 linker_option="1"
2096 ;;
2097 -*)
2098 die "${FUNCNAME}(): Unrecognized option '$1'"
2099 ;;
2100 *)
2101 die "${FUNCNAME}(): Invalid usage"
2102 ;;
2103 esac
2104 shift
2105 done
2106
2107 if [[ "${base_path}" == "0" ]]; then
2108 prefix="/"
2109 fi
2110
2111 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2112 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2113 fi
2114
2115 if [[ "${final_ABI}" == "1" ]]; then
2116 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2117 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2118 fi
2119 PYTHON_ABI="$(PYTHON -f --ABI)"
2120 else
2121 if _python_package_supporting_installation_for_multiple_python_abis; then
2122 if ! _python_abi-specific_local_scope; then
2123 die "${FUNCNAME}() should be used in ABI-specific local scope"
2124 fi
2125 else
2126 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2127 fi
2128 fi
2129
2130 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2131 if [[ "${linker_option}" == "1" ]]; then
2132 echo "-lpython${PYTHON_ABI}"
2133 else
2134 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2135 fi
2136 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2137 die "${FUNCNAME}(): Jython does not have shared library"
2138 fi
2139}
2140
2141# @FUNCTION: python_get_version
2142# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2143# @DESCRIPTION:
2144# Print Python version.
2145# --full, --major, --minor and --micro options cannot be specified simultaneously.
2146# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2147# If --language option is specified, then Python language version is printed.
2148# --language and --full options cannot be specified simultaneously.
2149# --language and --micro options cannot be specified simultaneously.
2150# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2151python_get_version() {
2152 _python_check_python_pkg_setup_execution
2153
2154 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
1136 2155
1137 while (($#)); do 2156 while (($#)); do
1138 case "$1" in 2157 case "$1" in
1139 -f|--final-ABI) 2158 -f|--final-ABI)
1140 final_ABI="1" 2159 final_ABI="1"
1141 ;; 2160 ;;
2161 -l|--language)
2162 language="1"
2163 ;;
2164 --full)
2165 full="1"
2166 ;;
2167 --major)
2168 major="1"
2169 ;;
2170 --minor)
2171 minor="1"
2172 ;;
2173 --micro)
2174 micro="1"
2175 ;;
1142 -*) 2176 -*)
1143 die "${FUNCNAME}(): Unrecognized option '$1'" 2177 die "${FUNCNAME}(): Unrecognized option '$1'"
1144 ;; 2178 ;;
1145 *) 2179 *)
1146 die "${FUNCNAME}(): Invalid usage" 2180 die "${FUNCNAME}(): Invalid usage"
1148 esac 2182 esac
1149 shift 2183 shift
1150 done 2184 done
1151 2185
1152 if [[ "${final_ABI}" == "1" ]]; then 2186 if [[ "${final_ABI}" == "1" ]]; then
1153 PYTHON_ABI="$(PYTHON -f --ABI)" 2187 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1154 elif [[ -z "${PYTHON_ABI}" ]]; then 2188 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1155 PYTHON_ABI="$(PYTHON --ABI)"
1156 fi 2189 fi
1157
1158 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1159 echo "/usr/include/python${PYTHON_ABI}"
1160 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1161 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include"
1162 fi
1163}
1164
1165# @FUNCTION: python_get_libdir
1166# @USAGE: [-f|--final-ABI]
1167# @DESCRIPTION:
1168# Print path to Python library directory.
1169# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1170python_get_libdir() {
1171 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1172
1173 while (($#)); do
1174 case "$1" in
1175 -f|--final-ABI)
1176 final_ABI="1"
1177 ;;
1178 -*)
1179 die "${FUNCNAME}(): Unrecognized option '$1'"
1180 ;;
1181 *)
1182 die "${FUNCNAME}(): Invalid usage"
1183 ;;
1184 esac
1185 shift
1186 done
1187
1188 if [[ "${final_ABI}" == "1" ]]; then
1189 PYTHON_ABI="$(PYTHON -f --ABI)"
1190 elif [[ -z "${PYTHON_ABI}" ]]; then
1191 PYTHON_ABI="$(PYTHON --ABI)"
1192 fi
1193
1194 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1195 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1196 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1197 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1198 fi
1199}
1200
1201# @FUNCTION: python_get_sitedir
1202# @USAGE: [-f|--final-ABI]
1203# @DESCRIPTION:
1204# Print path to Python site-packages directory.
1205# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1206python_get_sitedir() {
1207 local options=()
1208
1209 while (($#)); do
1210 case "$1" in
1211 -f|--final-ABI)
1212 options+=("$1")
1213 ;;
1214 -*)
1215 die "${FUNCNAME}(): Unrecognized option '$1'"
1216 ;;
1217 *)
1218 die "${FUNCNAME}(): Invalid usage"
1219 ;;
1220 esac
1221 shift
1222 done
1223
1224 echo "$(python_get_libdir "${options[@]}")/site-packages"
1225}
1226
1227# @FUNCTION: python_get_library
1228# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1229# @DESCRIPTION:
1230# Print path to Python library.
1231# If --linker-option is specified, then "-l${library}" linker option is printed.
1232# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1233python_get_library() {
1234 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1235
1236 while (($#)); do
1237 case "$1" in
1238 -f|--final-ABI)
1239 final_ABI="1"
1240 ;;
1241 -l|--linker-option)
1242 linker_option="1"
1243 ;;
1244 -*)
1245 die "${FUNCNAME}(): Unrecognized option '$1'"
1246 ;;
1247 *)
1248 die "${FUNCNAME}(): Invalid usage"
1249 ;;
1250 esac
1251 shift
1252 done
1253
1254 if [[ "${final_ABI}" == "1" ]]; then
1255 PYTHON_ABI="$(PYTHON -f --ABI)"
1256 elif [[ -z "${PYTHON_ABI}" ]]; then
1257 PYTHON_ABI="$(PYTHON --ABI)"
1258 fi
1259
1260 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1261 if [[ "${linker_option}" == "1" ]]; then
1262 echo "-lpython${PYTHON_ABI}"
1263 else 2190 else
1264 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 2191 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
1265 fi 2192 die "${FUNCNAME}() should be used in ABI-specific local scope"
1266 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1267 die "${FUNCNAME}(): Jython does not have shared library"
1268 fi 2193 fi
1269} 2194 fi
1270
1271# @FUNCTION: python_get_version
1272# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1273# @DESCRIPTION:
1274# Print Python version.
1275# --full, --major, --minor and --micro options cannot be specified simultaneously.
1276# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1277# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1278python_get_version() {
1279 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1280
1281 while (($#)); do
1282 case "$1" in
1283 -f|--final-ABI)
1284 final_ABI="1"
1285 ;;
1286 --full)
1287 full="1"
1288 ;;
1289 --major)
1290 major="1"
1291 ;;
1292 --minor)
1293 minor="1"
1294 ;;
1295 --micro)
1296 micro="1"
1297 ;;
1298 -*)
1299 die "${FUNCNAME}(): Unrecognized option '$1'"
1300 ;;
1301 *)
1302 die "${FUNCNAME}(): Invalid usage"
1303 ;;
1304 esac
1305 shift
1306 done
1307 2195
1308 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then 2196 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1309 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously" 2197 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1310 fi 2198 fi
1311 2199
1312 if [[ "${full}" == "1" ]]; then 2200 if [[ "${language}" == "1" ]]; then
1313 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1314 elif [[ "${major}" == "1" ]]; then
1315 python_command="from sys import version_info; print(version_info[0])"
1316 elif [[ "${minor}" == "1" ]]; then
1317 python_command="from sys import version_info; print(version_info[1])"
1318 elif [[ "${micro}" == "1" ]]; then
1319 python_command="from sys import version_info; print(version_info[2])"
1320 else
1321 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1322 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1323 echo "${PYTHON_ABI}"
1324 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1325 echo "${PYTHON_ABI%-jython}"
1326 fi
1327 return
1328 fi
1329 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1330 fi
1331
1332 if [[ "${final_ABI}" == "1" ]]; then 2201 if [[ "${final_ABI}" == "1" ]]; then
1333 "$(PYTHON -f)" -c "${python_command}" 2202 PYTHON_ABI="$(PYTHON -f --ABI)"
1334 else 2203 elif [[ -z "${PYTHON_ABI}" ]]; then
1335 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1336 fi
1337}
1338
1339# ================================================================================================
1340# =================================== MISCELLANEOUS FUNCTIONS ====================================
1341# ================================================================================================
1342
1343_python_implementation() {
1344 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1345 return 0
1346 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1347 return 0
1348 else
1349 return 1
1350 fi
1351}
1352
1353_python_initialize_prefix_variables() {
1354 if has "${EAPI:-0}" 0 1 2; then
1355 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1356 EROOT="${ROOT%/}${EPREFIX}/"
1357 fi
1358 if [[ -n "${D}" && -z "${ED}" ]]; then
1359 ED="${D%/}${EPREFIX}/"
1360 fi
1361 fi
1362}
1363
1364unset PYTHON_SANITY_CHECKS
1365
1366_python_initial_sanity_checks() {
1367 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1368 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1369 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1370 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1371 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1372 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1373 fi
1374 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1375 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1376 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1377 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1378 fi
1379 fi
1380}
1381
1382_python_final_sanity_checks() {
1383 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1384 local PYTHON_ABI="${PYTHON_ABI}" 2204 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 2205 fi
1390 2206 language_version="${PYTHON_ABI%%-*}"
1391 # Ensure that EPYTHON variable is respected.
1392 if [[ "$(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 [[ "${recursive}" == "1" ]]; then 2207 if [[ "${full}" == "1" ]]; then
1472 if [[ "${only_executables}" == "1" ]]; then 2208 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
1473 files+=($(find "${argument}" -perm /111 -type f)) 2209 elif [[ "${major}" == "1" ]]; then
1474 else 2210 echo "${language_version%.*}"
1475 files+=($(find "${argument}" -type f)) 2211 elif [[ "${minor}" == "1" ]]; then
1476 fi 2212 echo "${language_version#*.}"
1477 else 2213 elif [[ "${micro}" == "1" ]]; then
1478 die "${FUNCNAME}(): '${argument}' is not a regular file" 2214 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
1479 fi
1480 else 2215 else
1481 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2216 echo "${language_version}"
1482 fi 2217 fi
1483 done 2218 else
1484
1485 for file in "${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 2219 if [[ "${full}" == "1" ]]; then
1491 einfo "Converting shebang in '${file}'" 2220 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
2221 elif [[ "${major}" == "1" ]]; then
2222 python_command="from sys import version_info; print(version_info[0])"
2223 elif [[ "${minor}" == "1" ]]; then
2224 python_command="from sys import version_info; print(version_info[1])"
2225 elif [[ "${micro}" == "1" ]]; then
2226 python_command="from sys import version_info; print(version_info[2])"
2227 else
2228 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2229 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2230 echo "${PYTHON_ABI}"
2231 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2232 echo "${PYTHON_ABI%-jython}"
1492 fi 2233 fi
1493 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed" 2234 return
1494
1495 # Delete potential whitespace after "#!".
1496 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1497 fi 2235 fi
1498 done 2236 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2237 fi
2238
2239 if [[ "${final_ABI}" == "1" ]]; then
2240 "$(PYTHON -f)" -c "${python_command}"
2241 else
2242 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2243 fi
2244 fi
1499} 2245}
1500 2246
1501# ================================================================================================ 2247# ================================================================================================
1502# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2248# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1503# ================================================================================================ 2249# ================================================================================================
1511_python_test_hook() { 2257_python_test_hook() {
1512 if [[ "$#" -ne 1 ]]; then 2258 if [[ "$#" -ne 1 ]]; then
1513 die "${FUNCNAME}() requires 1 argument" 2259 die "${FUNCNAME}() requires 1 argument"
1514 fi 2260 fi
1515 2261
1516 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 2262 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
1517 "${FUNCNAME[3]}_$1_hook" 2263 "${FUNCNAME[3]}_$1_hook"
1518 fi 2264 fi
1519} 2265}
1520 2266
1521# @FUNCTION: python_execute_nosetests 2267# @FUNCTION: python_execute_nosetests
1522# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2268# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1523# @DESCRIPTION: 2269# @DESCRIPTION:
1524# Execute nosetests for all enabled versions of Python. 2270# Execute nosetests for all enabled Python ABIs.
1525# In ebuilds of packages supporting installation for multiple versions of Python, this function 2271# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1526# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 2272# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1527python_execute_nosetests() { 2273python_execute_nosetests() {
2274 _python_check_python_pkg_setup_execution
1528 _python_set_color_variables 2275 _python_set_color_variables
1529 2276
1530 local PYTHONPATH_template= separate_build_dirs= 2277 local PYTHONPATH_template separate_build_dirs
1531 2278
1532 while (($#)); do 2279 while (($#)); do
1533 case "$1" in 2280 case "$1" in
1534 -P|--PYTHONPATH) 2281 -P|--PYTHONPATH)
1535 PYTHONPATH_template="$2" 2282 PYTHONPATH_template="$2"
1551 esac 2298 esac
1552 shift 2299 shift
1553 done 2300 done
1554 2301
1555 python_test_function() { 2302 python_test_function() {
1556 local evaluated_PYTHONPATH= 2303 local evaluated_PYTHONPATH
1557 2304
1558 if [[ -n "${PYTHONPATH_template}" ]]; then
1559 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2305 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1560 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1561 unset evaluated_PYTHONPATH
1562 fi
1563 fi
1564 2306
1565 _python_test_hook pre 2307 _python_test_hook pre
1566 2308
1567 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2309 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1568 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2310 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1572 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2314 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1573 fi 2315 fi
1574 2316
1575 _python_test_hook post 2317 _python_test_hook post
1576 } 2318 }
1577 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2319 if _python_package_supporting_installation_for_multiple_python_abis; then
1578 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2320 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1579 else 2321 else
1580 if [[ -n "${separate_build_dirs}" ]]; then 2322 if [[ -n "${separate_build_dirs}" ]]; then
1581 die "${FUNCNAME}(): Invalid usage" 2323 die "${FUNCNAME}(): Invalid usage"
1582 fi 2324 fi
1587} 2329}
1588 2330
1589# @FUNCTION: python_execute_py.test 2331# @FUNCTION: python_execute_py.test
1590# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2332# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1591# @DESCRIPTION: 2333# @DESCRIPTION:
1592# Execute py.test for all enabled versions of Python. 2334# Execute py.test for all enabled Python ABIs.
1593# 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 calls
1594# calls python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined. 2336# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1595python_execute_py.test() { 2337python_execute_py.test() {
2338 _python_check_python_pkg_setup_execution
1596 _python_set_color_variables 2339 _python_set_color_variables
1597 2340
1598 local PYTHONPATH_template= separate_build_dirs= 2341 local PYTHONPATH_template separate_build_dirs
1599 2342
1600 while (($#)); do 2343 while (($#)); do
1601 case "$1" in 2344 case "$1" in
1602 -P|--PYTHONPATH) 2345 -P|--PYTHONPATH)
1603 PYTHONPATH_template="$2" 2346 PYTHONPATH_template="$2"
1619 esac 2362 esac
1620 shift 2363 shift
1621 done 2364 done
1622 2365
1623 python_test_function() { 2366 python_test_function() {
1624 local evaluated_PYTHONPATH= 2367 local evaluated_PYTHONPATH
1625 2368
1626 if [[ -n "${PYTHONPATH_template}" ]]; then
1627 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2369 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1628 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1629 unset evaluated_PYTHONPATH
1630 fi
1631 fi
1632 2370
1633 _python_test_hook pre 2371 _python_test_hook pre
1634 2372
1635 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2373 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1636 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2374 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) "$@" || return "$?" 2378 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1641 fi 2379 fi
1642 2380
1643 _python_test_hook post 2381 _python_test_hook post
1644 } 2382 }
1645 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2383 if _python_package_supporting_installation_for_multiple_python_abis; then
1646 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2384 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1647 else 2385 else
1648 if [[ -n "${separate_build_dirs}" ]]; then 2386 if [[ -n "${separate_build_dirs}" ]]; then
1649 die "${FUNCNAME}(): Invalid usage" 2387 die "${FUNCNAME}(): Invalid usage"
1650 fi 2388 fi
1655} 2393}
1656 2394
1657# @FUNCTION: python_execute_trial 2395# @FUNCTION: python_execute_trial
1658# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2396# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1659# @DESCRIPTION: 2397# @DESCRIPTION:
1660# Execute trial for all enabled versions of Python. 2398# Execute trial for all enabled Python ABIs.
1661# In ebuilds of packages supporting installation for multiple versions of Python, this function 2399# 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. 2400# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1663python_execute_trial() { 2401python_execute_trial() {
2402 _python_check_python_pkg_setup_execution
1664 _python_set_color_variables 2403 _python_set_color_variables
1665 2404
1666 local PYTHONPATH_template= separate_build_dirs= 2405 local PYTHONPATH_template separate_build_dirs
1667 2406
1668 while (($#)); do 2407 while (($#)); do
1669 case "$1" in 2408 case "$1" in
1670 -P|--PYTHONPATH) 2409 -P|--PYTHONPATH)
1671 PYTHONPATH_template="$2" 2410 PYTHONPATH_template="$2"
1687 esac 2426 esac
1688 shift 2427 shift
1689 done 2428 done
1690 2429
1691 python_test_function() { 2430 python_test_function() {
1692 local evaluated_PYTHONPATH= 2431 local evaluated_PYTHONPATH
1693 2432
1694 if [[ -n "${PYTHONPATH_template}" ]]; then
1695 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2433 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1696 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1697 unset evaluated_PYTHONPATH
1698 fi
1699 fi
1700 2434
1701 _python_test_hook pre 2435 _python_test_hook pre
1702 2436
1703 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2437 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1704 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2438 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1708 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2442 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1709 fi 2443 fi
1710 2444
1711 _python_test_hook post 2445 _python_test_hook post
1712 } 2446 }
1713 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2447 if _python_package_supporting_installation_for_multiple_python_abis; then
1714 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2448 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1715 else 2449 else
1716 if [[ -n "${separate_build_dirs}" ]]; then 2450 if [[ -n "${separate_build_dirs}" ]]; then
1717 die "${FUNCNAME}(): Invalid usage" 2451 die "${FUNCNAME}(): Invalid usage"
1718 fi 2452 fi
1729# @FUNCTION: python_enable_pyc 2463# @FUNCTION: python_enable_pyc
1730# @DESCRIPTION: 2464# @DESCRIPTION:
1731# Tell Python to automatically recompile modules to .pyc/.pyo if the 2465# Tell Python to automatically recompile modules to .pyc/.pyo if the
1732# timestamps/version stamps have changed. 2466# timestamps/version stamps have changed.
1733python_enable_pyc() { 2467python_enable_pyc() {
2468 _python_check_python_pkg_setup_execution
2469
2470 if [[ "$#" -ne 0 ]]; then
2471 die "${FUNCNAME}() does not accept arguments"
2472 fi
2473
1734 unset PYTHONDONTWRITEBYTECODE 2474 unset PYTHONDONTWRITEBYTECODE
1735} 2475}
1736 2476
1737# @FUNCTION: python_disable_pyc 2477# @FUNCTION: python_disable_pyc
1738# @DESCRIPTION: 2478# @DESCRIPTION:
1739# Tell Python not to automatically recompile modules to .pyc/.pyo 2479# Tell Python not to automatically recompile modules to .pyc/.pyo
1740# even if the timestamps/version stamps do not match. This is done 2480# even if the timestamps/version stamps do not match. This is done
1741# to protect sandbox. 2481# to protect sandbox.
1742python_disable_pyc() { 2482python_disable_pyc() {
2483 _python_check_python_pkg_setup_execution
2484
2485 if [[ "$#" -ne 0 ]]; then
2486 die "${FUNCNAME}() does not accept arguments"
2487 fi
2488
1743 export PYTHONDONTWRITEBYTECODE="1" 2489 export PYTHONDONTWRITEBYTECODE="1"
1744} 2490}
1745 2491
2492_python_clean_compiled_modules() {
2493 _python_initialize_prefix_variables
2494 _python_set_color_variables
2495
2496 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2497
2498 local base_module_name compiled_file compiled_files=() dir path py_file root
2499
2500 # Strip trailing slash from EROOT.
2501 root="${EROOT%/}"
2502
2503 for path in "$@"; do
2504 compiled_files=()
2505 if [[ -d "${path}" ]]; then
2506 while read -d $'\0' -r compiled_file; do
2507 compiled_files+=("${compiled_file}")
2508 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2509
2510 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2511 # Delete empty child directories.
2512 find "${path}" -type d | sort -r | while read -r dir; do
2513 if rmdir "${dir}" 2> /dev/null; then
2514 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2515 fi
2516 done
2517 fi
2518 elif [[ "${path}" == *.py ]]; then
2519 base_module_name="${path##*/}"
2520 base_module_name="${base_module_name%.py}"
2521 if [[ -d "${path%/*}/__pycache__" ]]; then
2522 while read -d $'\0' -r compiled_file; do
2523 compiled_files+=("${compiled_file}")
2524 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2525 fi
2526 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2527 fi
2528
2529 for compiled_file in "${compiled_files[@]}"; do
2530 [[ ! -f "${compiled_file}" ]] && continue
2531 dir="${compiled_file%/*}"
2532 dir="${dir##*/}"
2533 if [[ "${compiled_file}" == *.py[co] ]]; then
2534 if [[ "${dir}" == "__pycache__" ]]; then
2535 base_module_name="${compiled_file##*/}"
2536 base_module_name="${base_module_name%.*py[co]}"
2537 base_module_name="${base_module_name%.*}"
2538 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2539 else
2540 py_file="${compiled_file%[co]}"
2541 fi
2542 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2543 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2544 else
2545 [[ -f "${py_file}" ]] && continue
2546 fi
2547 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2548 rm -f "${compiled_file%[co]}"[co]
2549 elif [[ "${compiled_file}" == *\$py.class ]]; then
2550 if [[ "${dir}" == "__pycache__" ]]; then
2551 base_module_name="${compiled_file##*/}"
2552 base_module_name="${base_module_name%\$py.class}"
2553 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2554 else
2555 py_file="${compiled_file%\$py.class}.py"
2556 fi
2557 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2558 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2559 else
2560 [[ -f "${py_file}" ]] && continue
2561 fi
2562 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2563 rm -f "${compiled_file}"
2564 else
2565 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2566 fi
2567
2568 # Delete empty parent directories.
2569 dir="${compiled_file%/*}"
2570 while [[ "${dir}" != "${root}" ]]; do
2571 if rmdir "${dir}" 2> /dev/null; then
2572 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2573 else
2574 break
2575 fi
2576 dir="${dir%/*}"
2577 done
2578 done
2579 done
2580}
2581
1746# @FUNCTION: python_mod_optimize 2582# @FUNCTION: python_mod_optimize
1747# @USAGE: [options] [directory|file] 2583# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1748# @DESCRIPTION: 2584# @DESCRIPTION:
1749# If no arguments supplied, it will recompile not recursively all modules 2585# Byte-compile specified Python modules.
1750# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1751#
1752# If supplied with arguments, it will recompile all modules recursively
1753# in the supplied directory.
1754#
1755# Options passed to this function are passed to compileall.py. 2586# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1756# 2587#
1757# This function can be used only in pkg_postinst() phase. 2588# This function can be used only in pkg_postinst() phase.
1758python_mod_optimize() { 2589python_mod_optimize() {
2590 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2591 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2592 fi
2593
2594 _python_check_python_pkg_setup_execution
1759 _python_initialize_prefix_variables 2595 _python_initialize_prefix_variables
1760 2596
1761 # Check if phase is pkg_postinst(). 2597 if ! has "${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" 2598 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2599 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=()
1763 2600
2601 if _python_package_supporting_installation_for_multiple_python_abis; then
1764 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2602 if has "${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="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2603 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2604 fi
2605 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2606 else
2607 if has "${EAPI:-0}" 0 1 2 3; then
2608 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2609 else
2610 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2611 fi
2612 fi
1766 2613
1767 # Strip trailing slash from ROOT. 2614 # Strip trailing slash from EROOT.
1768 root="${EROOT%/}" 2615 root="${EROOT%/}"
1769 2616
1770 # Respect ROOT and options passed to compileall.py.
1771 while (($#)); do 2617 while (($#)); do
1772 case "$1" in 2618 case "$1" in
2619 --allow-evaluated-non-sitedir-paths)
2620 allow_evaluated_non_sitedir_paths="1"
2621 ;;
1773 -l|-f|-q) 2622 -l|-f|-q)
1774 options+=("$1") 2623 options+=("$1")
1775 ;; 2624 ;;
1776 -d|-x) 2625 -d|-x)
1777 options+=("$1" "$2") 2626 options+=("$1" "$2")
1778 shift 2627 shift
1779 ;; 2628 ;;
2629 --)
2630 shift
2631 break
2632 ;;
1780 -*) 2633 -*)
1781 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2634 die "${FUNCNAME}(): Unrecognized option '$1'"
1782 ;; 2635 ;;
1783 *) 2636 *)
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+=("$1")
1800 break 2637 break
1801 elif [[ -f "${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 "'$1' does not exist!"
1808 fi
1809 done
1810 fi
1811 ;; 2638 ;;
1812 esac 2639 esac
1813 shift 2640 shift
1814 done 2641 done
1815 2642
2643 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2644 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2645 fi
2646
2647 if [[ "$#" -eq 0 ]]; then
2648 die "${FUNCNAME}(): Missing files or directories"
2649 fi
2650
2651 while (($#)); do
2652 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2653 die "${FUNCNAME}(): Invalid argument '$1'"
2654 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2655 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2656 elif [[ "$1" =~ ^/ ]]; then
2657 if _python_package_supporting_installation_for_multiple_python_abis; then
2658 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2659 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2660 fi
2661 if [[ "$1" != *\$* ]]; then
2662 die "${FUNCNAME}(): '$1' has invalid syntax"
2663 fi
2664 if [[ "$1" == *.py ]]; then
2665 evaluated_files+=("$1")
2666 else
2667 evaluated_dirs+=("$1")
2668 fi
2669 else
2670 if [[ -d "${root}$1" ]]; then
2671 other_dirs+=("${root}$1")
2672 elif [[ -f "${root}$1" ]]; then
2673 other_files+=("${root}$1")
2674 elif [[ -e "${root}$1" ]]; then
2675 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2676 else
2677 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2678 fi
2679 fi
2680 else
2681 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2682 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2683 site_packages_dirs+=("$1")
2684 break
2685 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2686 site_packages_files+=("$1")
2687 break
2688 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2689 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2690 else
2691 eerror "${FUNCNAME}(): '$1' does not exist"
2692 fi
2693 done
2694 fi
2695 shift
2696 done
2697
1816 # Set additional options. 2698 # Set additional options.
1817 options+=("-q") 2699 options+=("-q")
1818 2700
1819 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2701 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1820 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2702 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1821 return_code="0" 2703 return_code="0"
1822 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2704 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1823 if ((${#site_packages_dirs[@]})); then 2705 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1824 for dir in "${site_packages_dirs[@]}"; do 2706 for dir in "${site_packages_dirs[@]}"; do
1825 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2707 dirs+=("${root}$(python_get_sitedir)/${dir}")
1826 done 2708 done
2709 for dir in "${evaluated_dirs[@]}"; do
2710 eval "dirs+=(\"\${root}${dir}\")"
2711 done
1827 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2712 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" || return_code="1"
1828 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2713 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1829 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2714 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1830 fi 2715 fi
2716 _python_clean_compiled_modules "${dirs[@]}"
1831 fi 2717 fi
1832 if ((${#site_packages_files[@]})); then 2718 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1833 for file in "${site_packages_files[@]}"; do 2719 for file in "${site_packages_files[@]}"; do
1834 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2720 files+=("${root}$(python_get_sitedir)/${file}")
1835 done 2721 done
2722 for file in "${evaluated_files[@]}"; do
2723 eval "files+=(\"\${root}${file}\")"
2724 done
1836 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2725 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" || return_code="1"
1837 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2726 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" 2727 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" &> /dev/null || return_code="1"
1839 fi 2728 fi
2729 _python_clean_compiled_modules "${files[@]}"
1840 fi 2730 fi
1841 eend "${return_code}" 2731 eend "${return_code}"
1842 fi 2732 fi
1843 unset site_packages_absolute_dirs site_packages_absolute_files 2733 unset dirs files
1844 done 2734 done
1845 2735
2736 if _python_package_supporting_installation_for_multiple_python_abis; then
1846 # Restore previous value of PYTHON_ABI. 2737 # Restore previous value of PYTHON_ABI.
1847 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2738 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1848 PYTHON_ABI="${previous_PYTHON_ABI}" 2739 PYTHON_ABI="${previous_PYTHON_ABI}"
1849 else 2740 else
1850 unset PYTHON_ABI 2741 unset PYTHON_ABI
2742 fi
1851 fi 2743 fi
1852 2744
1853 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2745 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1854 return_code="0" 2746 return_code="0"
1855 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2747 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 2748 if ((${#other_dirs[@]})); then
1857 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2749 "$(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 2750 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1859 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2751 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1860 fi 2752 fi
2753 _python_clean_compiled_modules "${other_dirs[@]}"
1861 fi 2754 fi
1862 if ((${#other_files[@]})); then 2755 if ((${#other_files[@]})); then
1863 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2756 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
1864 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2757 if [[ "$(_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" 2758 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
1866 fi 2759 fi
2760 _python_clean_compiled_modules "${other_files[@]}"
1867 fi 2761 fi
1868 eend "${return_code}" 2762 eend "${return_code}"
1869 fi 2763 fi
1870 else 2764 else
2765 # Deprecated part of python_mod_optimize()
2766 ewarn
2767 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2768 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2769 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2770 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2771 ewarn
2772
1871 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2773 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1872 2774
1873 # strip trailing slash 2775 # strip trailing slash
1874 myroot="${EROOT%/}" 2776 myroot="${EROOT%/}"
1875 2777
1876 # respect ROOT and options passed to compileall.py 2778 # respect EROOT and options passed to compileall.py
1877 while (($#)); do 2779 while (($#)); do
1878 case "$1" in 2780 case "$1" in
1879 -l|-f|-q) 2781 -l|-f|-q)
1880 myopts+=("$1") 2782 myopts+=("$1")
1881 ;; 2783 ;;
1882 -d|-x) 2784 -d|-x)
1883 myopts+=("$1" "$2") 2785 myopts+=("$1" "$2")
1884 shift 2786 shift
1885 ;; 2787 ;;
2788 --)
2789 shift
2790 break
2791 ;;
1886 -*) 2792 -*)
1887 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2793 die "${FUNCNAME}(): Unrecognized option '$1'"
1888 ;; 2794 ;;
1889 *) 2795 *)
1890 if [[ -d "${myroot}"/$1 ]]; then 2796 break
1891 mydirs+=("${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}/$1 does not exist!"
1899 fi
1900 ;; 2797 ;;
1901 esac 2798 esac
1902 shift 2799 shift
1903 done 2800 done
1904 2801
2802 if [[ "$#" -eq 0 ]]; then
2803 die "${FUNCNAME}(): Missing files or directories"
2804 fi
2805
2806 while (($#)); do
2807 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2808 die "${FUNCNAME}(): Invalid argument '$1'"
2809 elif [[ -d "${myroot}/${1#/}" ]]; then
2810 mydirs+=("${myroot}/${1#/}")
2811 elif [[ -f "${myroot}/${1#/}" ]]; then
2812 myfiles+=("${myroot}/${1#/}")
2813 elif [[ -e "${myroot}/${1#/}" ]]; then
2814 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2815 else
2816 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2817 fi
2818 shift
2819 done
2820
1905 # set additional opts 2821 # set additional opts
1906 myopts+=(-q) 2822 myopts+=(-q)
2823
2824 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1907 2825
1908 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2826 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1909 if ((${#mydirs[@]})); then 2827 if ((${#mydirs[@]})); then
1910 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2828 "$(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[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 2829 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2830 _python_clean_compiled_modules "${mydirs[@]}"
1912 fi 2831 fi
1913 2832
1914 if ((${#myfiles[@]})); then 2833 if ((${#myfiles[@]})); then
2834 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2835 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1915 python_mod_compile "${myfiles[@]}" 2836 _python_clean_compiled_modules "${myfiles[@]}"
1916 fi 2837 fi
1917 2838
1918 eend "${return_code}" 2839 eend "${return_code}"
1919 fi 2840 fi
1920} 2841}
1921 2842
1922# @FUNCTION: python_mod_cleanup 2843# @FUNCTION: python_mod_cleanup
1923# @USAGE: [directory|file] 2844# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1924# @DESCRIPTION: 2845# @DESCRIPTION:
1925# Run with optional arguments, where arguments are Python modules. If none given, 2846# 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# 2847#
1932# This function can be used only in pkg_postrm() phase. 2848# This function can be used only in pkg_postrm() phase.
1933python_mod_cleanup() { 2849python_mod_cleanup() {
2850 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
2851 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
2852 fi
2853
2854 _python_check_python_pkg_setup_execution
1934 _python_initialize_prefix_variables 2855 _python_initialize_prefix_variables
1935 _python_set_color_variables
1936 2856
1937 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 2857 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1938 2858
1939 # Check if phase is pkg_postrm(). 2859 if _python_package_supporting_installation_for_multiple_python_abis; then
1940 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 2860 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2861 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2862 fi
2863 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2864 else
2865 if has "${EAPI:-0}" 0 1 2 3; then
2866 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2867 else
2868 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2869 fi
2870 fi
1941 2871
1942 # Strip trailing slash from ROOT. 2872 # Strip trailing slash from EROOT.
1943 root="${EROOT%/}" 2873 root="${EROOT%/}"
1944 2874
1945 if (($#)); then 2875 while (($#)); do
1946 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2876 case "$1" in
2877 --allow-evaluated-non-sitedir-paths)
2878 allow_evaluated_non_sitedir_paths="1"
2879 ;;
2880 --)
2881 shift
2882 break
2883 ;;
2884 -*)
2885 die "${FUNCNAME}(): Unrecognized option '$1'"
2886 ;;
2887 *)
2888 break
2889 ;;
2890 esac
2891 shift
2892 done
2893
2894 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2895 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2896 fi
2897
2898 if [[ "$#" -eq 0 ]]; then
2899 die "${FUNCNAME}(): Missing files or directories"
2900 fi
2901
2902 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1947 while (($#)); do 2903 while (($#)); do
2904 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2905 die "${FUNCNAME}(): Invalid argument '$1'"
1948 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2906 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" 2907 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1950 elif [[ "$1" =~ ^/ ]]; then 2908 elif [[ "$1" =~ ^/ ]]; then
1951 SEARCH_PATH+=("${root}/${1#/}") 2909 if _python_package_supporting_installation_for_multiple_python_abis; then
2910 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2911 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2912 fi
2913 if [[ "$1" != *\$* ]]; then
2914 die "${FUNCNAME}(): '$1' has invalid syntax"
2915 fi
2916 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2917 eval "search_paths+=(\"\${root}$1\")"
2918 done
1952 else 2919 else
1953 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2920 search_paths+=("${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 2921 fi
2922 else
2923 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2924 search_paths+=("${root}$(python_get_sitedir)/$1")
1971 done 2925 done
1972 fi 2926 fi
2927 shift
1973 done 2928 done
1974 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 2929 else
1975 if [[ -d "${sitedir}" ]]; then 2930 # Deprecated part of python_mod_cleanup()
1976 SEARCH_PATH+=("${sitedir}") 2931 ewarn
1977 fi 2932 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1978 done 2933 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
1979 fi 2934 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2935 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2936 ewarn
1980 2937
1981 for path in "${SEARCH_PATH[@]}"; do 2938 search_paths=("${@#/}")
1982 if [[ -d "${path}" ]]; then 2939 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 "${path%.py}\$py.class"
2009 fi
2010 fi 2940 fi
2011 done 2941
2942 _python_clean_compiled_modules "${search_paths[@]}"
2012} 2943}
2013 2944
2014# ================================================================================================ 2945# ================================================================================================
2015# ===================================== DEPRECATED FUNCTIONS ===================================== 2946# ===================================== DEPRECATED FUNCTIONS =====================================
2016# ================================================================================================ 2947# ================================================================================================
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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