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Revision 1.93 Revision 1.121
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 1.121 2011/07/08 07:41:56 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_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
28
29_python_check_python_abi_matching() {
30 local pattern patterns patterns_list="0" PYTHON_ABI
31
32 while (($#)); do
33 case "$1" in
34 --patterns-list)
35 patterns_list="1"
36 ;;
37 --)
38 shift
39 break
40 ;;
41 -*)
42 die "${FUNCNAME}(): Unrecognized option '$1'"
43 ;;
44 *)
45 break
46 ;;
47 esac
48 shift
49 done
50
51 if [[ "$#" -ne 2 ]]; then
52 die "${FUNCNAME}() requires 2 arguments"
53 fi
54
55 PYTHON_ABI="$1"
56
57 if [[ "${patterns_list}" == "0" ]]; then
58 pattern="$2"
59
60 if [[ "${pattern}" == *"-cpython" ]]; then
61 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
62 elif [[ "${pattern}" == *"-jython" ]]; then
63 [[ "${PYTHON_ABI}" == ${pattern} ]]
64 else
65 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
66 [[ "${PYTHON_ABI}" == ${pattern} ]]
67 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
68 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
69 else
70 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
71 fi
72 fi
73 else
74 patterns="${2// /$'\n'}"
75
76 while read pattern; do
77 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
78 return 0
79 fi
80 done <<< "${patterns}"
81
82 return 1
83 fi
84}
85
86_python_package_supporting_installation_for_multiple_python_abis() {
87 if has "${EAPI:-0}" 0 1 2 3 4; then
88 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
89 return 0
90 else
91 return 1
92 fi
93 else
94 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
95 fi
96}
21 97
22# @ECLASS-VARIABLE: PYTHON_DEPEND 98# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 99# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 100# Specification of dependency on dev-lang/python.
25# Syntax: 101# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 103# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 104# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 105# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 106# maximal_version: <maximal_major_version.maximal_minor_version>
31 107
32_parse_PYTHON_DEPEND() { 108_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 109 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
34 110
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 111 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 112 version_components_groups="${PYTHON_DEPEND}"
37 113
60 fi 136 fi
61 fi 137 fi
62 138
63 if [[ "${major_version}" == "2" ]]; then 139 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 140 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 141 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 142 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 143 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 144 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 145 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 146 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 147 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 148 python3_maximal_version="${maximal_version}"
73 else 149 else
74 python_all="1" 150 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 151 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 152 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 153 python_maximal_version="${maximal_version}"
78 fi 154 fi
79 155
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 156 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 184
109 if [[ "${python_all}" == "1" ]]; then 185 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 186 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 187 _PYTHON_ATOMS+=("dev-lang/python")
112 else 188 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 189 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 190 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 191 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 192 _append_accepted_versions_range
117 fi 193 fi
118 else 194 else
119 if [[ "${python3}" == "1" ]]; then 195 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 196 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 197 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 198 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 199 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 200 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 201 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 202 _append_accepted_versions_range
127 fi 203 fi
128 fi 204 fi
129 if [[ "${python2}" == "1" ]]; then 205 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 206 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 207 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 208 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 209 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 210 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 211 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 212 _append_accepted_versions_range
137 fi 213 fi
138 fi 214 fi
153} 229}
154 230
155DEPEND=">=app-admin/eselect-python-20091230" 231DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 232RDEPEND="${DEPEND}"
157 233
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 234if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 235 _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:+ }${_PYTHON_ATOMS[@]}"
170else 236else
171 _PYTHON_ATOMS=("dev-lang/python") 237 _PYTHON_ATOMS=("dev-lang/python")
172fi 238fi
239unset -f _python_parse_PYTHON_DEPEND
240
241if [[ -n "${NEED_PYTHON}" ]]; then
242 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
243 die "NEED_PYTHON variable is banned"
244fi
173 245
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 246# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 247# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 248# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 249
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 254# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 255# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 256# 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. 257# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 258
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 ${PYTHON_USE_WITH_OR} ]]; then 259if ! has "${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=() 260 _PYTHON_USE_WITH_ATOMS_ARRAY=()
236 if [[ -n "${PYTHON_USE_WITH}" ]]; then 261 if [[ -n "${PYTHON_USE_WITH}" ]]; then
237 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 262 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
238 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]") 263 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
239 done 264 done
240 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 265 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
241 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 266 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
242 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 267 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
243 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]") 268 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
259fi 284fi
260 285
261unset _PYTHON_ATOMS 286unset _PYTHON_ATOMS
262 287
263# ================================================================================================ 288# ================================================================================================
264# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 289# =================================== MISCELLANEOUS FUNCTIONS ====================================
265# ================================================================================================ 290# ================================================================================================
266 291
292_python_implementation() {
293 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
294 return 0
295 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
296 return 0
297 else
298 return 1
299 fi
300}
301
302_python_abi-specific_local_scope() {
303 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
304}
305
306_python_initialize_prefix_variables() {
307 if has "${EAPI:-0}" 0 1 2; then
308 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
309 EROOT="${ROOT%/}${EPREFIX}/"
310 fi
311 if [[ -n "${D}" && -z "${ED}" ]]; then
312 ED="${D%/}${EPREFIX}/"
313 fi
314 fi
315}
316
317unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
318
319_python_initial_sanity_checks() {
320 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
321 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
322 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
323 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
324 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
325 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
326 fi
327 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
328 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
329 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
330 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
331 fi
332 fi
333}
334
335_python_final_sanity_checks() {
336 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
337 local PYTHON_ABI="${PYTHON_ABI}"
338 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
339 # Ensure that appropriate version of Python is installed.
340 if ! has_version "$(python_get_implementational_package)"; then
341 die "$(python_get_implementational_package) is not installed"
342 fi
343
344 # Ensure that EPYTHON variable is respected.
345 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
346 eerror "Path to 'python': '$(type -p python)'"
347 eerror "ABI: '${ABI}'"
348 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
349 eerror "EPYTHON: '$(PYTHON)'"
350 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
351 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
352 die "'python' does not respect EPYTHON variable"
353 fi
354 done
355 fi
356 PYTHON_SANITY_CHECKS_EXECUTED="1"
357}
358
359# @ECLASS-VARIABLE: PYTHON_COLORS
360# @DESCRIPTION:
361# User-configurable colored output.
362PYTHON_COLORS="${PYTHON_COLORS:-0}"
363
364_python_set_color_variables() {
365 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
366 _BOLD=$'\e[1m'
367 _RED=$'\e[1;31m'
368 _GREEN=$'\e[1;32m'
369 _BLUE=$'\e[1;34m'
370 _CYAN=$'\e[1;36m'
371 _NORMAL=$'\e[0m'
372 else
373 _BOLD=
374 _RED=
375 _GREEN=
376 _BLUE=
377 _CYAN=
378 _NORMAL=
379 fi
380}
381
382unset PYTHON_PKG_SETUP_EXECUTED
383
384_python_check_python_pkg_setup_execution() {
385 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
386
387 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
388 die "python_pkg_setup() not called"
389 fi
390}
391
392# @FUNCTION: python_pkg_setup
393# @DESCRIPTION:
394# Perform sanity checks and initialize environment.
395#
396# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
397# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
398python_pkg_setup() {
399 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
400 die "${FUNCNAME}() can be used only in pkg_setup() phase"
401 fi
402
403 if [[ "$#" -ne 0 ]]; then
404 die "${FUNCNAME}() does not accept arguments"
405 fi
406
407 export JYTHON_SYSTEM_CACHEDIR="1"
408 addwrite "${EPREFIX}/var/cache/jython"
409
410 if _python_package_supporting_installation_for_multiple_python_abis; then
411 _python_calculate_PYTHON_ABIS
412 export EPYTHON="$(PYTHON -f)"
413 else
414 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
415 fi
416
417 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
418 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
419 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
420 use ${PYTHON_USE_WITH_OPT#!} && return
421 else
422 use !${PYTHON_USE_WITH_OPT} && return
423 fi
424 fi
425
426 python_pkg_setup_check_USE_flags() {
427 local python_atom USE_flag
428 python_atom="$(python_get_implementational_package)"
429
430 for USE_flag in ${PYTHON_USE_WITH}; do
431 if ! has_version "${python_atom}[${USE_flag}]"; then
432 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
433 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
434 fi
435 done
436
437 for USE_flag in ${PYTHON_USE_WITH_OR}; do
438 if has_version "${python_atom}[${USE_flag}]"; then
439 return
440 fi
441 done
442
443 if [[ ${PYTHON_USE_WITH_OR} ]]; then
444 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
445 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
446 fi
447 }
448
449 if _python_package_supporting_installation_for_multiple_python_abis; then
450 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
451 else
452 python_pkg_setup_check_USE_flags
453 fi
454
455 unset -f python_pkg_setup_check_USE_flags
456 fi
457
458 PYTHON_PKG_SETUP_EXECUTED="1"
459}
460
461if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
462 EXPORT_FUNCTIONS pkg_setup
463fi
464
465_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|python)'
466
467# @FUNCTION: python_convert_shebangs
468# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
469# @DESCRIPTION:
470# Convert shebangs in specified files. Directories can be specified only with --recursive option.
471python_convert_shebangs() {
472 _python_check_python_pkg_setup_execution
473
474 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
475
476 while (($#)); do
477 case "$1" in
478 -r|--recursive)
479 recursive="1"
480 ;;
481 -q|--quiet)
482 quiet="1"
483 ;;
484 -x|--only-executables)
485 only_executables="1"
486 ;;
487 --)
488 shift
489 break
490 ;;
491 -*)
492 die "${FUNCNAME}(): Unrecognized option '$1'"
493 ;;
494 *)
495 break
496 ;;
497 esac
498 shift
499 done
500
501 if [[ "$#" -eq 0 ]]; then
502 die "${FUNCNAME}(): Missing Python version and files or directories"
503 elif [[ "$#" -eq 1 ]]; then
504 die "${FUNCNAME}(): Missing files or directories"
505 fi
506
507 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
508 python_interpreter="$(PYTHON "$1")"
509 else
510 python_interpreter="python$1"
511 fi
512 shift
513
514 for argument in "$@"; do
515 if [[ ! -e "${argument}" ]]; then
516 die "${FUNCNAME}(): '${argument}' does not exist"
517 elif [[ -f "${argument}" ]]; then
518 files+=("${argument}")
519 elif [[ -d "${argument}" ]]; then
520 if [[ "${recursive}" == "1" ]]; then
521 while read -d $'\0' -r file; do
522 files+=("${file}")
523 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
524 else
525 die "${FUNCNAME}(): '${argument}' is not a regular file"
526 fi
527 else
528 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
529 fi
530 done
531
532 for file in "${files[@]}"; do
533 file="${file#./}"
534 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
535
536 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
537 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
538
539 if [[ "${quiet}" == "0" ]]; then
540 einfo "Converting shebang in '${file}'"
541 fi
542
543 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 '${file}' failed"
544 fi
545 done
546}
547
548# @FUNCTION: python_clean_installation_image
549# @USAGE: [-q|--quiet]
550# @DESCRIPTION:
551# Delete needless files in installation image.
552#
553# This function can be used only in src_install() phase.
554python_clean_installation_image() {
555 if [[ "${EBUILD_PHASE}" != "install" ]]; then
556 die "${FUNCNAME}() can be used only in src_install() phase"
557 fi
558
559 _python_check_python_pkg_setup_execution
560 _python_initialize_prefix_variables
561
562 local file files=() quiet="0"
563
564 while (($#)); do
565 case "$1" in
566 -q|--quiet)
567 quiet="1"
568 ;;
569 -*)
570 die "${FUNCNAME}(): Unrecognized option '$1'"
571 ;;
572 *)
573 die "${FUNCNAME}(): Invalid usage"
574 ;;
575 esac
576 shift
577 done
578
579 while read -d $'\0' -r file; do
580 files+=("${file}")
581 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
582
583 if [[ "${#files[@]}" -gt 0 ]]; then
584 if [[ "${quiet}" == "0" ]]; then
585 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
586 fi
587 for file in "${files[@]}"; do
588 if [[ "${quiet}" == "0" ]]; then
589 ewarn " ${file}"
590 fi
591 rm -f "${file}"
592
593 # Delete empty __pycache__ directories.
594 if [[ "${file%/*}" == *"/__pycache__" ]]; then
595 rmdir "${file%/*}" 2> /dev/null
596 fi
597 done
598 fi
599
600 python_clean_sitedirs() {
601 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
602 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
603 fi
604 }
605 if _python_package_supporting_installation_for_multiple_python_abis; then
606 python_execute_function -q python_clean_sitedirs
607 else
608 python_clean_sitedirs
609 fi
610
611 unset -f python_clean_sitedirs
612}
613
614# ================================================================================================
615# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
616# ================================================================================================
617
267# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 618# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
268# @DESCRIPTION: 619# @DESCRIPTION:
269# Set this in EAPI <= 4 to indicate that current package supports installation for 620# Set this in EAPI <= 4 to indicate that current package supports installation for
270# multiple versions of Python. 621# multiple Python ABIs.
622
623# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
624# @DESCRIPTION:
625# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
626# patterns specified in this list is skipped.
271 627
272# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS 628# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
273# @DESCRIPTION: 629# @DESCRIPTION:
274# Set this to export phase functions for the following ebuild phases: 630# Set this to export phase functions for the following ebuild phases:
275# src_prepare, src_configure, src_compile, src_test, src_install. 631# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
276if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 632if ! has "${EAPI:-0}" 0 1; then
277 python_src_prepare() { 633 python_src_prepare() {
634 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
635 die "${FUNCNAME}() can be used only in src_prepare() phase"
636 fi
637
638 if ! _python_package_supporting_installation_for_multiple_python_abis; then
639 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
640 fi
641
642 _python_check_python_pkg_setup_execution
643
644 if [[ "$#" -ne 0 ]]; then
645 die "${FUNCNAME}() does not accept arguments"
646 fi
647
278 python_copy_sources 648 python_copy_sources
279 } 649 }
280 650
281 for python_default_function in src_configure src_compile src_test src_install; do 651 for python_default_function in src_configure src_compile src_test; do
282 eval "python_${python_default_function}() { python_execute_function -d -s; }" 652 eval "python_${python_default_function}() {
653 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
654 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
655 fi
656
657 if ! _python_package_supporting_installation_for_multiple_python_abis; then
658 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
659 fi
660
661 _python_check_python_pkg_setup_execution
662
663 python_execute_function -d -s -- \"\$@\"
664 }"
283 done 665 done
284 unset python_default_function 666 unset python_default_function
667
668 python_src_install() {
669 if [[ "${EBUILD_PHASE}" != "install" ]]; then
670 die "${FUNCNAME}() can be used only in src_install() phase"
671 fi
672
673 if ! _python_package_supporting_installation_for_multiple_python_abis; then
674 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
675 fi
676
677 _python_check_python_pkg_setup_execution
678
679 if has "${EAPI:-0}" 0 1 2 3; then
680 python_execute_function -d -s -- "$@"
681 else
682 python_installation() {
683 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
684 }
685 python_execute_function -s python_installation "$@"
686 unset python_installation
687
688 python_merge_intermediate_installation_images "${T}/images"
689 fi
690 }
285 691
286 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 692 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
287 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 693 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
288 fi 694 fi
289fi 695fi
290 696
697if has "${EAPI:-0}" 0 1 2 3 4; then
291unset PYTHON_ABIS 698 unset PYTHON_ABIS
699fi
292 700
293# @FUNCTION: validate_PYTHON_ABIS 701_python_calculate_PYTHON_ABIS() {
294# @DESCRIPTION: 702 if ! _python_package_supporting_installation_for_multiple_python_abis; then
295# Ensure that PYTHON_ABIS variable has valid value. 703 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 704 fi
302 705
303 _python_initial_sanity_checks 706 _python_initial_sanity_checks
304 707
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 708 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= 709 local PYTHON_ABI
308 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
309 710
310 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 711 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
311 local python2_enabled="0" python3_enabled="0" 712 local cpython_enabled="0"
312 713
313 if [[ -z "${USE_PYTHON}" ]]; then 714 if [[ -z "${USE_PYTHON}" ]]; then
314 die "USE_PYTHON variable is empty" 715 die "USE_PYTHON variable is empty"
315 fi 716 fi
316 717
317 for PYTHON_ABI in ${USE_PYTHON}; do 718 for PYTHON_ABI in ${USE_PYTHON}; do
318 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 719 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
319 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 720 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
320 fi 721 fi
321 722
322 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then 723 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
323 python2_enabled="1" 724 cpython_enabled="1"
725 fi
726
727 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
728 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
729 fi
730 done
731
732 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
733 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
324 fi 734 fi
325 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then 735
326 python3_enabled="1" 736 if [[ "${cpython_enabled}" == "0" ]]; then
737 die "USE_PYTHON variable does not enable any CPython ABI"
327 fi 738 fi
739 else
740 local python_version python2_version python3_version support_python_major_version
328 741
329 support_ABI="1" 742 if ! has_version "dev-lang/python"; then
330 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 743 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
331 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 744 fi
332 support_ABI="0" 745
746 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
747
748 if has_version "=dev-lang/python-2*"; then
749 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
750 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
751 fi
752
753 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
754
755 support_python_major_version="0"
756 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
757 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
758 support_python_major_version="1"
333 break 759 break
334 fi 760 fi
335 done 761 done
336 [[ "${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 [[ "${support_python_major_version}" == "1" ]]; then 762 if [[ "${support_python_major_version}" == "1" ]]; then
374 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 763 if _python_check_python_abi_matching --patterns-list "${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}" 764 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
377 fi 765 fi
378 done
379 else 766 else
380 python2_version="" 767 python2_version=""
381 fi 768 fi
382 fi 769 fi
383 770
386 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 773 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
387 fi 774 fi
388 775
389 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 776 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
390 777
778 support_python_major_version="0"
391 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 779 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
780 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
392 support_python_major_version="1" 781 support_python_major_version="1"
393 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 782 break
394 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
395 support_python_major_version="0"
396 fi 783 fi
397 done
398 [[ "${support_python_major_version}" == "1" ]] && break
399 done 784 done
400 if [[ "${support_python_major_version}" == "1" ]]; then 785 if [[ "${support_python_major_version}" == "1" ]]; then
401 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 786 if _python_check_python_abi_matching --patterns-list "${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}" 787 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
404 fi 788 fi
405 done
406 else 789 else
407 python3_version="" 790 python3_version=""
408 fi 791 fi
409 fi 792 fi
410 793
426 fi 809 fi
427 810
428 _python_final_sanity_checks 811 _python_final_sanity_checks
429} 812}
430 813
814_python_prepare_flags() {
815 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
816
817 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
818 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
819 for prefix in PYTHON_USER_ PYTHON_; do
820 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
821 eval "array=(\"\${${prefix}${variable}[@]}\")"
822 for element in "${array[@]}"; do
823 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
824 pattern="${element%% *}"
825 element="${element#* }"
826 operator="${element%% *}"
827 flags="${element#* }"
828 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
829 if [[ "${operator}" == "+" ]]; then
830 eval "export ${variable}+=\"\${variable:+ }${flags}\""
831 elif [[ "${operator}" == "-" ]]; then
832 flags="${flags// /$'\n'}"
833 old_value="${!variable// /$'\n'}"
834 new_value=""
835 while read old_flag; do
836 while read deleted_flag; do
837 if [[ "${old_flag}" == ${deleted_flag} ]]; then
838 continue 2
839 fi
840 done <<< "${flags}"
841 new_value+="${new_value:+ }${old_flag}"
842 done <<< "${old_value}"
843 eval "export ${variable}=\"\${new_value}\""
844 fi
845 fi
846 else
847 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
848 fi
849 done
850 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
851 die "${prefix}${variable} should be indexed array"
852 fi
853 done
854 done
855}
856
857_python_restore_flags() {
858 local variable
859
860 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
861 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
862 unset _PYTHON_SAVED_${variable}
863 done
864}
865
431# @FUNCTION: python_execute_function 866# @FUNCTION: python_execute_function
432# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 867# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
433# @DESCRIPTION: 868# @DESCRIPTION:
434# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 869# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
435# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 870# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
436python_execute_function() { 871python_execute_function() {
872 if ! _python_package_supporting_installation_for_multiple_python_abis; then
873 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
874 fi
875
876 _python_check_python_pkg_setup_execution
437 _python_set_color_variables 877 _python_set_color_variables
438 878
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= 879 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
440 880
441 while (($#)); do 881 while (($#)); do
442 case "$1" in 882 case "$1" in
443 --action-message) 883 --action-message)
444 action_message_template="$2" 884 action_message_template="$2"
494 934
495 if [[ -z "$(type -t "${function}")" ]]; then 935 if [[ -z "$(type -t "${function}")" ]]; then
496 die "${FUNCNAME}(): '${function}' function is not defined" 936 die "${FUNCNAME}(): '${function}' function is not defined"
497 fi 937 fi
498 else 938 else
499 if [[ "$#" -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 939 if has "${EAPI:-0}" 0 1; then
503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 940 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
504 fi 941 fi
505 942
506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 943 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
507 if has "${EAPI}" 2 3; then 944 if has "${EAPI}" 2 3; then
508 python_default_function() { 945 python_default_function() {
509 econf 946 econf "$@"
510 } 947 }
511 else 948 else
512 python_default_function() { 949 python_default_function() {
513 nonfatal econf 950 nonfatal econf "$@"
514 } 951 }
515 fi 952 fi
516 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 953 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
517 python_default_function() { 954 python_default_function() {
518 emake 955 emake "$@"
519 } 956 }
520 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 957 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
521 python_default_function() { 958 python_default_function() {
522 if emake -j1 -n check &> /dev/null; then 959 if emake -j1 -n check &> /dev/null; then
523 emake -j1 check 960 emake -j1 check "$@"
524 elif emake -j1 -n test &> /dev/null; then 961 elif emake -j1 -n test &> /dev/null; then
525 emake -j1 test 962 emake -j1 test "$@"
526 fi 963 fi
527 } 964 }
528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 965 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
529 python_default_function() { 966 python_default_function() {
530 emake DESTDIR="${D}" install 967 emake DESTDIR="${D}" install "$@"
531 } 968 }
532 else 969 else
533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 970 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
534 fi 971 fi
535 function="python_default_function" 972 function="python_default_function"
536 fi 973 fi
537 974
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 975 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
539 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 976 if _python_abi-specific_local_scope; then
540 die "${FUNCNAME}(): Invalid call stack" 977 die "${FUNCNAME}(): Invalid call stack"
541 fi 978 fi
542 done
543 979
544 if [[ "${quiet}" == "0" ]]; then 980 if [[ "${quiet}" == "0" ]]; then
545 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 981 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
546 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 982 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
547 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 983 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 989 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 990 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 991 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
556 fi 992 fi
557 993
558 validate_PYTHON_ABIS 994 _python_calculate_PYTHON_ABIS
559 if [[ "${final_ABI}" == "1" ]]; then 995 if [[ "${final_ABI}" == "1" ]]; then
560 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 996 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
561 else 997 else
562 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 998 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
563 fi 999 fi
564 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do 1000 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1001 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1002 if [[ "${quiet}" == "0" ]]; then
1003 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version) skipped${_NORMAL}"
1004 fi
1005 continue
1006 fi
1007
1008 _python_prepare_flags
1009
565 if [[ "${quiet}" == "0" ]]; then 1010 if [[ "${quiet}" == "0" ]]; then
566 if [[ -n "${action_message_template}" ]]; then 1011 if [[ -n "${action_message_template}" ]]; then
567 action_message="$(eval echo -n "${action_message_template}")" 1012 eval "action_message=\"${action_message_template}\""
568 else 1013 else
569 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 1014 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
570 fi 1015 fi
571 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 1016 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
572 fi 1017 fi
590 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1035 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
591 else 1036 else
592 EPYTHON="$(PYTHON)" "${function}" "$@" 1037 EPYTHON="$(PYTHON)" "${function}" "$@"
593 fi 1038 fi
594 1039
595 if [[ "$?" != "0" ]]; then 1040 return_code="$?"
1041
1042 _python_restore_flags
1043
1044 if [[ "${return_code}" -ne 0 ]]; then
596 if [[ -n "${failure_message_template}" ]]; then 1045 if [[ -n "${failure_message_template}" ]]; then
597 failure_message="$(eval echo -n "${failure_message_template}")" 1046 eval "failure_message=\"${failure_message_template}\""
598 else 1047 else
599 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 1048 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
600 fi 1049 fi
601 1050
602 if [[ "${nonfatal}" == "1" ]]; then 1051 if [[ "${nonfatal}" == "1" ]]; then
603 if [[ "${quiet}" == "0" ]]; then 1052 if [[ "${quiet}" == "0" ]]; then
604 ewarn "${_RED}${failure_message}${_NORMAL}" 1053 ewarn "${failure_message}"
605 fi 1054 fi
606 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1055 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
607 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1056 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
608 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1057 local enabled_PYTHON_ABIS= other_PYTHON_ABI
609 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1058 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
610 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1059 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
611 done 1060 done
612 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1061 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
613 fi 1062 fi
614 if [[ "${quiet}" == "0" ]]; then 1063 if [[ "${quiet}" == "0" ]]; then
615 ewarn "${_RED}${failure_message}${_NORMAL}" 1064 ewarn "${failure_message}"
616 fi 1065 fi
617 if [[ -z "${PYTHON_ABIS}" ]]; then 1066 if [[ -z "${PYTHON_ABIS}" ]]; then
618 die "${function}() function failed with all enabled versions of Python" 1067 die "${function}() function failed with all enabled Python ABIs"
619 fi 1068 fi
620 else 1069 else
621 die "${failure_message}" 1070 die "${failure_message}"
622 fi 1071 fi
623 fi 1072 fi
657# @FUNCTION: python_copy_sources 1106# @FUNCTION: python_copy_sources
658# @USAGE: <directory="${S}"> [directory] 1107# @USAGE: <directory="${S}"> [directory]
659# @DESCRIPTION: 1108# @DESCRIPTION:
660# Copy unpacked sources of current package to separate build directory for each Python ABI. 1109# Copy unpacked sources of current package to separate build directory for each Python ABI.
661python_copy_sources() { 1110python_copy_sources() {
1111 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1112 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1113 fi
1114
1115 _python_check_python_pkg_setup_execution
1116
662 local dir dirs=() PYTHON_ABI 1117 local dir dirs=() PYTHON_ABI
663 1118
664 if [[ "$#" -eq 0 ]]; then 1119 if [[ "$#" -eq 0 ]]; then
665 if [[ "${WORKDIR}" == "${S}" ]]; then 1120 if [[ "${WORKDIR}" == "${S}" ]]; then
666 die "${FUNCNAME}() cannot be used" 1121 die "${FUNCNAME}() cannot be used with current value of S variable"
667 fi 1122 fi
668 dirs=("${S}") 1123 dirs=("${S%/}")
669 else 1124 else
670 dirs=("$@") 1125 dirs=("$@")
671 fi 1126 fi
672 1127
673 validate_PYTHON_ABIS 1128 _python_calculate_PYTHON_ABIS
674 for PYTHON_ABI in ${PYTHON_ABIS}; do 1129 for PYTHON_ABI in ${PYTHON_ABIS}; do
675 for dir in "${dirs[@]}"; do 1130 for dir in "${dirs[@]}"; do
676 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1131 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
677 done 1132 done
678 done 1133 done
679} 1134}
680 1135
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 '${dir}' directory symlink failed"
694}
695
696# @FUNCTION: python_generate_wrapper_scripts 1136# @FUNCTION: python_generate_wrapper_scripts
697# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1137# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
698# @DESCRIPTION: 1138# @DESCRIPTION:
699# Generate wrapper scripts. Existing files are overwritten only with --force option. 1139# Generate wrapper scripts. Existing files are overwritten only with --force option.
700# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1140# If --respect-EPYTHON option is specified, then generated wrapper scripts will
701# respect EPYTHON variable at run time. 1141# respect EPYTHON variable at run time.
1142#
1143# This function can be used only in src_install() phase.
702python_generate_wrapper_scripts() { 1144python_generate_wrapper_scripts() {
1145 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1146 die "${FUNCNAME}() can be used only in src_install() phase"
1147 fi
1148
1149 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1150 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1151 fi
1152
1153 _python_check_python_pkg_setup_execution
703 _python_initialize_prefix_variables 1154 _python_initialize_prefix_variables
704 1155
705 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1156 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
706 1157
707 while (($#)); do 1158 while (($#)); do
708 case "$1" in 1159 case "$1" in
709 -E|--respect-EPYTHON) 1160 -E|--respect-EPYTHON)
710 respect_EPYTHON="1" 1161 respect_EPYTHON="1"
731 1182
732 if [[ "$#" -eq 0 ]]; then 1183 if [[ "$#" -eq 0 ]]; then
733 die "${FUNCNAME}(): Missing arguments" 1184 die "${FUNCNAME}(): Missing arguments"
734 fi 1185 fi
735 1186
736 validate_PYTHON_ABIS 1187 _python_calculate_PYTHON_ABIS
737 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1188 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
738 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1189 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
739 python2_enabled="1" 1190 python2_enabled="1"
740 fi 1191 fi
741 done 1192 done
742 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1193 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
743 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1194 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
744 python3_enabled="1" 1195 python3_enabled="1"
745 fi 1196 fi
746 done 1197 done
747 1198
753 eselect_python_option="--python3" 1204 eselect_python_option="--python3"
754 else 1205 else
755 die "${FUNCNAME}(): Unsupported environment" 1206 die "${FUNCNAME}(): Unsupported environment"
756 fi 1207 fi
757 1208
1209 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1210
758 for file in "$@"; do 1211 for file in "$@"; do
759 if [[ -f "${file}" && "${force}" == "0" ]]; then 1212 if [[ -f "${file}" && "${force}" == "0" ]]; then
760 die "${FUNCNAME}(): '$1' already exists" 1213 die "${FUNCNAME}(): '${file}' already exists"
761 fi 1214 fi
762 1215
763 if [[ "${quiet}" == "0" ]]; then 1216 if [[ "${quiet}" == "0" ]]; then
764 einfo "Generating '${file#${D%/}}' wrapper script" 1217 einfo "Generating '${file#${ED%/}}' wrapper script"
765 fi 1218 fi
766 1219
767 cat << EOF > "${file}" 1220 cat << EOF > "${file}"
768#!/usr/bin/env python 1221#!/usr/bin/env python
769# Gentoo '${file##*/}' wrapper script 1222# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
770 1223
771import os 1224import os
772import re 1225import re
773import subprocess 1226import subprocess
774import sys 1227import sys
775 1228
776EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1229cpython_re = re.compile(r"^python(\d+\.\d+)$")
1230jython_re = re.compile(r"^jython(\d+\.\d+)$")
1231python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1232python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1233
1234def get_PYTHON_ABI(EPYTHON):
1235 cpython_matched = cpython_re.match(EPYTHON)
1236 jython_matched = jython_re.match(EPYTHON)
1237 if cpython_matched is not None:
1238 PYTHON_ABI = cpython_matched.group(1)
1239 elif jython_matched is not None:
1240 PYTHON_ABI = jython_matched.group(1) + "-jython"
1241 else:
1242 PYTHON_ABI = None
1243 return PYTHON_ABI
777 1244
778EOF 1245EOF
779 if [[ "$?" != "0" ]]; then 1246 if [[ "$?" != "0" ]]; then
780 die "${FUNCNAME}(): Generation of '$1' failed" 1247 die "${FUNCNAME}(): Generation of '$1' failed"
781 fi 1248 fi
782 if [[ "${respect_EPYTHON}" == "1" ]]; then 1249 if [[ "${respect_EPYTHON}" == "1" ]]; then
783 cat << EOF >> "${file}" 1250 cat << EOF >> "${file}"
784EPYTHON = os.environ.get("EPYTHON") 1251EPYTHON = os.environ.get("EPYTHON")
785if EPYTHON: 1252if EPYTHON:
786 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1253 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
787 if EPYTHON_matched: 1254 if PYTHON_ABI is None:
788 PYTHON_ABI = EPYTHON_matched.group(1)
789 else:
790 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1255 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
791 sys.exit(1) 1256 sys.exit(1)
792else: 1257else:
793 try: 1258 try:
794 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1259 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 1261 raise ValueError
797 except (OSError, ValueError): 1262 except (OSError, ValueError):
798 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1263 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
799 sys.exit(1) 1264 sys.exit(1)
800 1265
801 eselect_output = eselect_process.stdout.read() 1266 EPYTHON = eselect_process.stdout.read()
802 if not isinstance(eselect_output, str): 1267 if not isinstance(EPYTHON, str):
803 # Python 3 1268 # Python 3
804 eselect_output = eselect_output.decode() 1269 EPYTHON = EPYTHON.decode()
1270 EPYTHON = EPYTHON.rstrip("\n")
805 1271
806 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1272 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
807 if EPYTHON_matched: 1273 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) 1274 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
811 sys.exit(1) 1275 sys.exit(1)
1276
1277wrapper_script_path = os.path.realpath(sys.argv[0])
1278target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1279if not os.path.exists(target_executable_path):
1280 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
1281 sys.exit(1)
812EOF 1282EOF
813 if [[ "$?" != "0" ]]; then 1283 if [[ "$?" != "0" ]]; then
814 die "${FUNCNAME}(): Generation of '$1' failed" 1284 die "${FUNCNAME}(): Generation of '$1' failed"
815 fi 1285 fi
816 else 1286 else
821 raise ValueError 1291 raise ValueError
822except (OSError, ValueError): 1292except (OSError, ValueError):
823 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1293 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
824 sys.exit(1) 1294 sys.exit(1)
825 1295
826eselect_output = eselect_process.stdout.read() 1296EPYTHON = eselect_process.stdout.read()
827if not isinstance(eselect_output, str): 1297if not isinstance(EPYTHON, str):
828 # Python 3 1298 # Python 3
829 eselect_output = eselect_output.decode() 1299 EPYTHON = EPYTHON.decode()
1300EPYTHON = EPYTHON.rstrip("\n")
830 1301
831EPYTHON_matched = EPYTHON_re.match(eselect_output) 1302PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
832if EPYTHON_matched: 1303if PYTHON_ABI is None:
833 PYTHON_ABI = EPYTHON_matched.group(1) 1304 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1305 sys.exit(1)
1306
1307wrapper_script_path = os.path.realpath(sys.argv[0])
1308for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1309 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1310 if os.path.exists(target_executable_path):
1311 break
834else: 1312else:
835 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1313 sys.stderr.write("No target script exists for '%s'\n" % wrapper_script_path)
836 sys.exit(1) 1314 sys.exit(1)
837EOF 1315EOF
838 if [[ "$?" != "0" ]]; then 1316 if [[ "$?" != "0" ]]; then
839 die "${FUNCNAME}(): Generation of '$1' failed" 1317 die "${FUNCNAME}(): Generation of '$1' failed"
840 fi 1318 fi
841 fi 1319 fi
842 cat << EOF >> "${file}" 1320 cat << EOF >> "${file}"
843 1321
1322target_executable = open(target_executable_path, "rb")
1323target_executable_first_line = target_executable.readline()
1324if not isinstance(target_executable_first_line, str):
1325 # Python 3
1326 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1327
1328python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1329target_executable.close()
1330
1331if python_shebang_matched is not None:
1332 try:
1333 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1334 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1335 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1336 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1337 if python_verification_process.wait() != 0:
1338 raise ValueError
1339
1340 python_verification_output = python_verification_process.stdout.read()
1341 if not isinstance(python_verification_output, str):
1342 # Python 3
1343 python_verification_output = python_verification_output.decode()
1344
1345 if not python_verification_output_re.match(python_verification_output):
1346 raise ValueError
1347
1348 if cpython_re.match(EPYTHON) is not None:
1349 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
844os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0] 1350 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
845target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1351 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 1352
1353 if hasattr(os, "execv"):
1354 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1355 else:
1356 sys.exit(subprocess.Popen([python_interpreter_path] + sys.argv).wait())
1357 except (KeyboardInterrupt, SystemExit):
1358 raise
1359 except:
1360 pass
1361 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1362 if variable in os.environ:
1363 del os.environ[variable]
1364
1365if hasattr(os, "execv"):
850os.execv(target_executable, sys.argv) 1366 os.execv(target_executable_path, sys.argv)
1367else:
1368 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
851EOF 1369EOF
852 if [[ "$?" != "0" ]]; then 1370 if [[ "$?" != "0" ]]; then
853 die "${FUNCNAME}(): Generation of '$1' failed" 1371 die "${FUNCNAME}(): Generation of '$1' failed"
854 fi 1372 fi
855 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1373 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
856 done 1374 done
857} 1375}
858 1376
859# ================================================================================================ 1377# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
860# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
861# ================================================================================================
862
863# @FUNCTION: python_set_active_version
864# @USAGE: <CPython_ABI|2|3>
865# @DESCRIPTION: 1378# @DESCRIPTION:
866# Set specified version of CPython as active version of Python. 1379# Array of regular expressions of paths to versioned Python scripts.
867python_set_active_version() { 1380# Python scripts in /usr/bin and /usr/sbin are versioned by default.
868 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1381
1382# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1383# @DESCRIPTION:
1384# Array of regular expressions of paths to versioned executables (including Python scripts).
1385
1386# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1387# @DESCRIPTION:
1388# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1389
1390# @FUNCTION: python_merge_intermediate_installation_images
1391# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1392# @DESCRIPTION:
1393# Merge intermediate installation images into installation image.
1394#
1395# This function can be used only in src_install() phase.
1396python_merge_intermediate_installation_images() {
1397 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1398 die "${FUNCNAME}() can be used only in src_install() phase"
1399 fi
1400
1401 if ! _python_package_supporting_installation_for_multiple_python_abis; then
869 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1402 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
870 fi 1403 fi
1404
1405 _python_check_python_pkg_setup_execution
1406 _python_initialize_prefix_variables
1407
1408 local b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1409
1410 while (($#)); do
1411 case "$1" in
1412 -q|--quiet)
1413 quiet="1"
1414 ;;
1415 --)
1416 shift
1417 break
1418 ;;
1419 -*)
1420 die "${FUNCNAME}(): Unrecognized option '$1'"
1421 ;;
1422 *)
1423 break
1424 ;;
1425 esac
1426 shift
1427 done
871 1428
872 if [[ "$#" -ne 1 ]]; then 1429 if [[ "$#" -ne 1 ]]; then
873 die "${FUNCNAME}() requires 1 argument" 1430 die "${FUNCNAME}() requires 1 argument"
874 fi 1431 fi
875 1432
1433 intermediate_installation_images_directory="$1"
1434
1435 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1436 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1437 fi
1438
1439 _python_calculate_PYTHON_ABIS
1440 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1441 b="b"
1442 fi
1443
1444 while read -d $'\0' -r file; do
1445 files+=("${file}")
1446 done < <("$(PYTHON -f)" -c \
1447"import os
1448import sys
1449
1450if hasattr(sys.stdout, 'buffer'):
1451 # Python 3
1452 stdout = sys.stdout.buffer
1453else:
1454 # Python 2
1455 stdout = sys.stdout
1456
1457files_set = set()
1458
1459os.chdir(${b}'${intermediate_installation_images_directory}')
1460
1461for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1462 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1463 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1464 files_set.update(root + ${b}'/' + file for file in files)
1465
1466for file in sorted(files_set):
1467 stdout.write(file)
1468 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1469
1470 for PYTHON_ABI in ${PYTHON_ABIS}; do
1471 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1472 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1473 fi
1474
1475 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1476
1477 for file in "${files[@]}"; do
1478 version_executable="0"
1479 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1480 if [[ "/${file}" =~ ^${regex}$ ]]; then
1481 version_executable="1"
1482 break
1483 fi
1484 done
1485 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1486 if [[ "/${file}" =~ ^${regex}$ ]]; then
1487 version_executable="2"
1488 break
1489 fi
1490 done
1491 if [[ "${version_executable}" != "0" ]]; then
1492 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1493 if [[ "/${file}" =~ ^${regex}$ ]]; then
1494 version_executable="0"
1495 break
1496 fi
1497 done
1498 fi
1499
1500 [[ "${version_executable}" == "0" || ! -x "${file}" ]] && continue
1501
1502 shebang="$(head -n1 "${file}")" || die "Extraction of shebang from '${file}' failed"
1503
1504 if [[ "${version_executable}" == "2" ]]; then
1505 wrapper_scripts+=("${ED}${file}")
1506 elif [[ "${version_executable}" == "1" ]]; then
1507 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1508 wrapper_scripts+=("${ED}${file}")
1509 else
1510 version_executable="0"
1511 fi
1512 fi
1513
1514 [[ "${version_executable}" == "0" ]] && continue
1515
1516 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1517 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1518 fi
1519
1520 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1521
1522 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1523 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1524 fi
1525 done
1526
1527 popd > /dev/null || die "popd failed"
1528
1529 if ROOT="/" has_version sys-apps/coreutils; then
1530 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1531 else
1532 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1533 fi
1534 done
1535
1536 rm -fr "${intermediate_installation_images_directory}"
1537
1538 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1539 rm -f "${T}/python_wrapper_scripts"
1540
1541 for file in "${wrapper_scripts[@]}"; do
1542 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1543 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1544 done
1545
1546 while read -d $'\0' -r file; do
1547 wrapper_scripts_set+=("${file}")
1548 done < <("$(PYTHON -f)" -c \
1549"import sys
1550
1551if hasattr(sys.stdout, 'buffer'):
1552 # Python 3
1553 stdout = sys.stdout.buffer
1554else:
1555 # Python 2
1556 stdout = sys.stdout
1557
1558files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1559
1560for file in sorted(files):
1561 stdout.write(file)
1562 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1563
1564 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1565 fi
1566}
1567
1568# ================================================================================================
1569# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1570# ================================================================================================
1571
1572unset EPYTHON PYTHON_ABI
1573
1574# @FUNCTION: python_set_active_version
1575# @USAGE: <Python_ABI|2|3>
1576# @DESCRIPTION:
1577# Set locally active version of Python.
1578# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1579# If 2 argument is specified, then active version of CPython 2 is used.
1580# If 3 argument is specified, then active version of CPython 3 is used.
1581#
1582# This function can be used only in pkg_setup() phase.
1583python_set_active_version() {
1584 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1585 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1586 fi
1587
1588 if _python_package_supporting_installation_for_multiple_python_abis; then
1589 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1590 fi
1591
1592 if [[ "$#" -ne 1 ]]; then
1593 die "${FUNCNAME}() requires 1 argument"
1594 fi
1595
876 _python_initial_sanity_checks 1596 _python_initial_sanity_checks
877 1597
878 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1598 if [[ -z "${PYTHON_ABI}" ]]; then
879 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1599 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
880 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1600 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1601 # so it does not need to be exported to subprocesses.
1602 PYTHON_ABI="$1"
1603 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1604 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
881 fi 1605 fi
882 export EPYTHON="$(PYTHON "$1")" 1606 export EPYTHON="$(PYTHON "$1")"
883 elif [[ "$1" == "2" ]]; then 1607 elif [[ "$1" == "2" ]]; then
884 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1608 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
885 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1609 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
886 fi 1610 fi
887 export EPYTHON="$(PYTHON -2)" 1611 export EPYTHON="$(PYTHON -2)"
1612 PYTHON_ABI="${EPYTHON#python}"
1613 PYTHON_ABI="${PYTHON_ABI%%-*}"
888 elif [[ "$1" == "3" ]]; then 1614 elif [[ "$1" == "3" ]]; then
889 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1615 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
890 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1616 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
891 fi 1617 fi
892 export EPYTHON="$(PYTHON -3)" 1618 export EPYTHON="$(PYTHON -3)"
1619 PYTHON_ABI="${EPYTHON#python}"
1620 PYTHON_ABI="${PYTHON_ABI%%-*}"
893 else 1621 else
894 die "${FUNCNAME}(): Unrecognized argument '$1'" 1622 die "${FUNCNAME}(): Unrecognized argument '$1'"
895 fi 1623 fi
896 1624 fi
897 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
898 # so it does not need to be exported to subprocesses.
899 PYTHON_ABI="${EPYTHON#python}"
900 PYTHON_ABI="${PYTHON_ABI%%-*}"
901 1625
902 _python_final_sanity_checks 1626 _python_final_sanity_checks
903 1627
904 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1628 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
905 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1629 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
907 1631
908# @FUNCTION: python_need_rebuild 1632# @FUNCTION: python_need_rebuild
909# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1633# @DESCRIPTION: Mark current package for rebuilding by python-updater after
910# switching of active version of Python. 1634# switching of active version of Python.
911python_need_rebuild() { 1635python_need_rebuild() {
912 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1636 if _python_package_supporting_installation_for_multiple_python_abis; then
913 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1637 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1638 fi
1639
1640 _python_check_python_pkg_setup_execution
1641
1642 if [[ "$#" -ne 0 ]]; then
1643 die "${FUNCNAME}() does not accept arguments"
914 fi 1644 fi
915 1645
916 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1646 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
917} 1647}
918 1648
925sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) 1655sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
926if platform.system()[:4] == "Java": 1656if platform.system()[:4] == "Java":
927 sys.stdout.write("-jython")' 1657 sys.stdout.write("-jython")'
928 1658
929_python_get_implementation() { 1659_python_get_implementation() {
1660 local ignore_invalid="0"
1661
1662 while (($#)); do
1663 case "$1" in
1664 --ignore-invalid)
1665 ignore_invalid="1"
1666 ;;
1667 --)
1668 shift
1669 break
1670 ;;
1671 -*)
1672 die "${FUNCNAME}(): Unrecognized option '$1'"
1673 ;;
1674 *)
1675 break
1676 ;;
1677 esac
1678 shift
1679 done
1680
930 if [[ "$#" -ne 1 ]]; then 1681 if [[ "$#" -ne 1 ]]; then
931 die "${FUNCNAME}() requires 1 argument" 1682 die "${FUNCNAME}() requires 1 argument"
932 fi 1683 fi
933 1684
934 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1685 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
935 echo "CPython" 1686 echo "CPython"
936 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1687 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
937 echo "Jython" 1688 echo "Jython"
938 else 1689 else
1690 if [[ "${ignore_invalid}" == "0" ]]; then
939 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1691 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1692 fi
940 fi 1693 fi
941} 1694}
942 1695
943# @FUNCTION: PYTHON 1696# @FUNCTION: PYTHON
944# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1697# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
945# @DESCRIPTION: 1698# @DESCRIPTION:
946# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1699# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
947# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1700# is ommitted, then PYTHON_ABI environment variable must be set and is used.
948# If -2 option is specified, then active version of Python 2 is used. 1701# If -2 option is specified, then active version of CPython 2 is used.
949# If -3 option is specified, then active version of Python 3 is used. 1702# If -3 option is specified, then active version of CPython 3 is used.
950# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1703# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
951# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1704# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
952# If --ABI option is specified, then only specified Python ABI is printed instead of 1705# If --ABI option is specified, then only specified Python ABI is printed instead of
953# filename of Python interpreter. 1706# filename of Python interpreter.
954# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1707# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
955# --ABI and --absolute-path options cannot be specified simultaneously. 1708# --ABI and --absolute-path options cannot be specified simultaneously.
956PYTHON() { 1709PYTHON() {
1710 _python_check_python_pkg_setup_execution
1711
957 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1712 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
958 1713
959 while (($#)); do 1714 while (($#)); do
960 case "$1" in 1715 case "$1" in
961 -2) 1716 -2)
986 esac 1741 esac
987 shift 1742 shift
988 done 1743 done
989 1744
990 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1745 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
991 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1746 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
992 fi 1747 fi
993 1748
994 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1749 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
995 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1750 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
996 fi 1751 fi
997 1752
998 if [[ "$#" -eq 0 ]]; then 1753 if [[ "$#" -eq 0 ]]; then
999 if [[ "${final_ABI}" == "1" ]]; then 1754 if [[ "${final_ABI}" == "1" ]]; then
1000 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1755 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1001 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1756 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1002 fi 1757 fi
1003 validate_PYTHON_ABIS 1758 _python_calculate_PYTHON_ABIS
1004 PYTHON_ABI="${PYTHON_ABIS##* }" 1759 PYTHON_ABI="${PYTHON_ABIS##* }"
1005 elif [[ "${python2}" == "1" ]]; then 1760 elif [[ "${python2}" == "1" ]]; then
1006 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1761 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1007 if [[ -z "${PYTHON_ABI}" ]]; then 1762 if [[ -z "${PYTHON_ABI}" ]]; then
1008 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1763 die "${FUNCNAME}(): Active version of CPython 2 not set"
1009 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1764 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1010 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1765 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1011 fi 1766 fi
1012 elif [[ "${python3}" == "1" ]]; then 1767 elif [[ "${python3}" == "1" ]]; then
1013 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1768 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1014 if [[ -z "${PYTHON_ABI}" ]]; then 1769 if [[ -z "${PYTHON_ABI}" ]]; then
1015 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1770 die "${FUNCNAME}(): Active version of CPython 3 not set"
1016 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1771 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1017 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1772 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1018 fi 1773 fi
1019 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1774 elif _python_package_supporting_installation_for_multiple_python_abis; then
1775 if ! _python_abi-specific_local_scope; then
1776 die "${FUNCNAME}() should be used in ABI-specific local scope"
1777 fi
1778 else
1020 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1779 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1021 elif [[ -z "${PYTHON_ABI}" ]]; then 1780 if [[ -z "${PYTHON_ABI}" ]]; then
1022 die "${FUNCNAME}(): Invalid usage: Python ABI not specified" 1781 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1782 fi
1023 fi 1783 fi
1024 elif [[ "$#" -eq 1 ]]; then 1784 elif [[ "$#" -eq 1 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then 1785 if [[ "${final_ABI}" == "1" ]]; then
1026 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1786 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1027 fi 1787 fi
1041 return 1801 return
1042 else 1802 else
1043 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1803 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1044 python_interpreter="python${PYTHON_ABI}" 1804 python_interpreter="python${PYTHON_ABI}"
1045 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1805 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1046 python_interpreter="jython-${PYTHON_ABI%-jython}" 1806 python_interpreter="jython${PYTHON_ABI%-jython}"
1047 fi 1807 fi
1048 1808
1049 if [[ "${absolute_path_output}" == "1" ]]; then 1809 if [[ "${absolute_path_output}" == "1" ]]; then
1050 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1810 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1051 else 1811 else
1062# @USAGE: [-f|--final-ABI] 1822# @USAGE: [-f|--final-ABI]
1063# @DESCRIPTION: 1823# @DESCRIPTION:
1064# Print name of Python implementation. 1824# Print name of Python implementation.
1065# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1825# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1066python_get_implementation() { 1826python_get_implementation() {
1827 _python_check_python_pkg_setup_execution
1828
1067 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1829 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1068 1830
1069 while (($#)); do 1831 while (($#)); do
1070 case "$1" in 1832 case "$1" in
1071 -f|--final-ABI) 1833 -f|--final-ABI)
1080 esac 1842 esac
1081 shift 1843 shift
1082 done 1844 done
1083 1845
1084 if [[ "${final_ABI}" == "1" ]]; then 1846 if [[ "${final_ABI}" == "1" ]]; then
1847 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1848 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1849 fi
1085 PYTHON_ABI="$(PYTHON -f --ABI)" 1850 PYTHON_ABI="$(PYTHON -f --ABI)"
1086 elif [[ -z "${PYTHON_ABI}" ]]; then 1851 else
1852 if _python_package_supporting_installation_for_multiple_python_abis; then
1853 if ! _python_abi-specific_local_scope; then
1854 die "${FUNCNAME}() should be used in ABI-specific local scope"
1855 fi
1856 else
1087 PYTHON_ABI="$(PYTHON --ABI)" 1857 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1858 fi
1088 fi 1859 fi
1089 1860
1090 echo "$(_python_get_implementation "${PYTHON_ABI}")" 1861 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1091} 1862}
1092 1863
1094# @USAGE: [-f|--final-ABI] 1865# @USAGE: [-f|--final-ABI]
1095# @DESCRIPTION: 1866# @DESCRIPTION:
1096# Print category, name and slot of package providing Python implementation. 1867# Print category, name and slot of package providing Python implementation.
1097# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1868# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1098python_get_implementational_package() { 1869python_get_implementational_package() {
1870 _python_check_python_pkg_setup_execution
1871
1099 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1872 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1100 1873
1101 while (($#)); do 1874 while (($#)); do
1102 case "$1" in 1875 case "$1" in
1103 -f|--final-ABI) 1876 -f|--final-ABI)
1112 esac 1885 esac
1113 shift 1886 shift
1114 done 1887 done
1115 1888
1116 if [[ "${final_ABI}" == "1" ]]; then 1889 if [[ "${final_ABI}" == "1" ]]; then
1890 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1891 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1892 fi
1117 PYTHON_ABI="$(PYTHON -f --ABI)" 1893 PYTHON_ABI="$(PYTHON -f --ABI)"
1118 elif [[ -z "${PYTHON_ABI}" ]]; then 1894 else
1895 if _python_package_supporting_installation_for_multiple_python_abis; then
1896 if ! _python_abi-specific_local_scope; then
1897 die "${FUNCNAME}() should be used in ABI-specific local scope"
1898 fi
1899 else
1119 PYTHON_ABI="$(PYTHON --ABI)" 1900 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1120 fi 1901 fi
1902 fi
1121 1903
1904 if [[ "${EAPI:-0}" == "0" ]]; then
1122 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1905 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1123 echo "dev-lang/python:${PYTHON_ABI}" 1906 echo "=dev-lang/python-${PYTHON_ABI}*"
1124 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1907 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1908 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1909 fi
1910 else
1911 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1912 echo "dev-lang/python:${PYTHON_ABI}"
1913 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1125 echo "dev-java/jython:${PYTHON_ABI%-jython}" 1914 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1915 fi
1126 fi 1916 fi
1127} 1917}
1128 1918
1129# @FUNCTION: python_get_includedir 1919# @FUNCTION: python_get_includedir
1130# @USAGE: [-f|--final-ABI] 1920# @USAGE: [-b|--base-path] [-f|--final-ABI]
1131# @DESCRIPTION: 1921# @DESCRIPTION:
1132# Print path to Python include directory. 1922# Print path to Python include directory.
1923# 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. 1924# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1134python_get_includedir() { 1925python_get_includedir() {
1926 _python_check_python_pkg_setup_execution
1927
1135 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1928 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1929
1930 while (($#)); do
1931 case "$1" in
1932 -b|--base-path)
1933 base_path="1"
1934 ;;
1935 -f|--final-ABI)
1936 final_ABI="1"
1937 ;;
1938 -*)
1939 die "${FUNCNAME}(): Unrecognized option '$1'"
1940 ;;
1941 *)
1942 die "${FUNCNAME}(): Invalid usage"
1943 ;;
1944 esac
1945 shift
1946 done
1947
1948 if [[ "${base_path}" == "0" ]]; then
1949 prefix="/"
1950 fi
1951
1952 if [[ "${final_ABI}" == "1" ]]; then
1953 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1954 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1955 fi
1956 PYTHON_ABI="$(PYTHON -f --ABI)"
1957 else
1958 if _python_package_supporting_installation_for_multiple_python_abis; then
1959 if ! _python_abi-specific_local_scope; then
1960 die "${FUNCNAME}() should be used in ABI-specific local scope"
1961 fi
1962 else
1963 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1964 fi
1965 fi
1966
1967 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1968 echo "${prefix}usr/include/python${PYTHON_ABI}"
1969 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1970 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1971 fi
1972}
1973
1974# @FUNCTION: python_get_libdir
1975# @USAGE: [-b|--base-path] [-f|--final-ABI]
1976# @DESCRIPTION:
1977# Print path to Python library directory.
1978# If --base-path option is specified, then path not prefixed with "/" is printed.
1979# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1980python_get_libdir() {
1981 _python_check_python_pkg_setup_execution
1982
1983 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1984
1985 while (($#)); do
1986 case "$1" in
1987 -b|--base-path)
1988 base_path="1"
1989 ;;
1990 -f|--final-ABI)
1991 final_ABI="1"
1992 ;;
1993 -*)
1994 die "${FUNCNAME}(): Unrecognized option '$1'"
1995 ;;
1996 *)
1997 die "${FUNCNAME}(): Invalid usage"
1998 ;;
1999 esac
2000 shift
2001 done
2002
2003 if [[ "${base_path}" == "0" ]]; then
2004 prefix="/"
2005 fi
2006
2007 if [[ "${final_ABI}" == "1" ]]; then
2008 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2009 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2010 fi
2011 PYTHON_ABI="$(PYTHON -f --ABI)"
2012 else
2013 if _python_package_supporting_installation_for_multiple_python_abis; then
2014 if ! _python_abi-specific_local_scope; then
2015 die "${FUNCNAME}() should be used in ABI-specific local scope"
2016 fi
2017 else
2018 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2019 fi
2020 fi
2021
2022 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2023 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2024 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2025 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2026 fi
2027}
2028
2029# @FUNCTION: python_get_sitedir
2030# @USAGE: [-b|--base-path] [-f|--final-ABI]
2031# @DESCRIPTION:
2032# Print path to Python site-packages directory.
2033# If --base-path option is specified, then path not prefixed with "/" is printed.
2034# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2035python_get_sitedir() {
2036 _python_check_python_pkg_setup_execution
2037
2038 local final_ABI="0" options=()
2039
2040 while (($#)); do
2041 case "$1" in
2042 -b|--base-path)
2043 options+=("$1")
2044 ;;
2045 -f|--final-ABI)
2046 final_ABI="1"
2047 options+=("$1")
2048 ;;
2049 -*)
2050 die "${FUNCNAME}(): Unrecognized option '$1'"
2051 ;;
2052 *)
2053 die "${FUNCNAME}(): Invalid usage"
2054 ;;
2055 esac
2056 shift
2057 done
2058
2059 if [[ "${final_ABI}" == "1" ]]; then
2060 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2061 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2062 fi
2063 else
2064 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2065 die "${FUNCNAME}() should be used in ABI-specific local scope"
2066 fi
2067 fi
2068
2069 echo "$(python_get_libdir "${options[@]}")/site-packages"
2070}
2071
2072# @FUNCTION: python_get_library
2073# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2074# @DESCRIPTION:
2075# Print path to Python library.
2076# If --base-path option is specified, then path not prefixed with "/" is printed.
2077# If --linker-option is specified, then "-l${library}" linker option is printed.
2078# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2079python_get_library() {
2080 _python_check_python_pkg_setup_execution
2081
2082 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2083
2084 while (($#)); do
2085 case "$1" in
2086 -b|--base-path)
2087 base_path="1"
2088 ;;
2089 -f|--final-ABI)
2090 final_ABI="1"
2091 ;;
2092 -l|--linker-option)
2093 linker_option="1"
2094 ;;
2095 -*)
2096 die "${FUNCNAME}(): Unrecognized option '$1'"
2097 ;;
2098 *)
2099 die "${FUNCNAME}(): Invalid usage"
2100 ;;
2101 esac
2102 shift
2103 done
2104
2105 if [[ "${base_path}" == "0" ]]; then
2106 prefix="/"
2107 fi
2108
2109 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2110 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2111 fi
2112
2113 if [[ "${final_ABI}" == "1" ]]; then
2114 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2115 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2116 fi
2117 PYTHON_ABI="$(PYTHON -f --ABI)"
2118 else
2119 if _python_package_supporting_installation_for_multiple_python_abis; then
2120 if ! _python_abi-specific_local_scope; then
2121 die "${FUNCNAME}() should be used in ABI-specific local scope"
2122 fi
2123 else
2124 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2125 fi
2126 fi
2127
2128 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2129 if [[ "${linker_option}" == "1" ]]; then
2130 echo "-lpython${PYTHON_ABI}"
2131 else
2132 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2133 fi
2134 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2135 die "${FUNCNAME}(): Jython does not have shared library"
2136 fi
2137}
2138
2139# @FUNCTION: python_get_version
2140# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2141# @DESCRIPTION:
2142# Print Python version.
2143# --full, --major, --minor and --micro options cannot be specified simultaneously.
2144# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2145# If --language option is specified, then Python language version is printed.
2146# --language and --full options cannot be specified simultaneously.
2147# --language and --micro options cannot be specified simultaneously.
2148# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2149python_get_version() {
2150 _python_check_python_pkg_setup_execution
2151
2152 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
1136 2153
1137 while (($#)); do 2154 while (($#)); do
1138 case "$1" in 2155 case "$1" in
1139 -f|--final-ABI) 2156 -f|--final-ABI)
1140 final_ABI="1" 2157 final_ABI="1"
1141 ;; 2158 ;;
2159 -l|--language)
2160 language="1"
2161 ;;
2162 --full)
2163 full="1"
2164 ;;
2165 --major)
2166 major="1"
2167 ;;
2168 --minor)
2169 minor="1"
2170 ;;
2171 --micro)
2172 micro="1"
2173 ;;
1142 -*) 2174 -*)
1143 die "${FUNCNAME}(): Unrecognized option '$1'" 2175 die "${FUNCNAME}(): Unrecognized option '$1'"
1144 ;; 2176 ;;
1145 *) 2177 *)
1146 die "${FUNCNAME}(): Invalid usage" 2178 die "${FUNCNAME}(): Invalid usage"
1148 esac 2180 esac
1149 shift 2181 shift
1150 done 2182 done
1151 2183
1152 if [[ "${final_ABI}" == "1" ]]; then 2184 if [[ "${final_ABI}" == "1" ]]; then
1153 PYTHON_ABI="$(PYTHON -f --ABI)" 2185 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1154 elif [[ -z "${PYTHON_ABI}" ]]; then 2186 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1155 PYTHON_ABI="$(PYTHON --ABI)"
1156 fi 2187 fi
1157
1158 if [[ "$(_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 2188 else
1264 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 2189 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
1265 fi 2190 die "${FUNCNAME}() should be used in ABI-specific local scope"
1266 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1267 die "${FUNCNAME}(): Jython does not have shared library"
1268 fi 2191 fi
1269} 2192 fi
1270
1271# @FUNCTION: python_get_version
1272# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1273# @DESCRIPTION:
1274# Print Python version.
1275# --full, --major, --minor and --micro options cannot be specified simultaneously.
1276# If --full, --major, --minor and --micro options are not specified, then "${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 2193
1308 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then 2194 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1309 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously" 2195 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1310 fi 2196 fi
1311 2197
1312 if [[ "${full}" == "1" ]]; then 2198 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 [[ "${final_ABI}" == "1" ]]; then 2199 if [[ "${final_ABI}" == "1" ]]; then
1333 "$(PYTHON -f)" -c "${python_command}" 2200 PYTHON_ABI="$(PYTHON -f --ABI)"
1334 else 2201 elif [[ -z "${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}" 2202 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 2203 fi
1390 2204 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 [[ "${recursive}" == "1" ]]; then 2205 if [[ "${full}" == "1" ]]; then
1472 if [[ "${only_executables}" == "1" ]]; then 2206 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
1473 files+=($(find "${argument}" -perm /111 -type f)) 2207 elif [[ "${major}" == "1" ]]; then
1474 else 2208 echo "${language_version%.*}"
1475 files+=($(find "${argument}" -type f)) 2209 elif [[ "${minor}" == "1" ]]; then
1476 fi 2210 echo "${language_version#*.}"
1477 else 2211 elif [[ "${micro}" == "1" ]]; then
1478 die "${FUNCNAME}(): '${argument}' is not a regular file" 2212 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
1479 fi
1480 else 2213 else
1481 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2214 echo "${language_version}"
1482 fi 2215 fi
1483 done 2216 else
1484
1485 for file in "${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 2217 if [[ "${full}" == "1" ]]; then
1491 einfo "Converting shebang in '${file}'" 2218 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
2219 elif [[ "${major}" == "1" ]]; then
2220 python_command="from sys import version_info; print(version_info[0])"
2221 elif [[ "${minor}" == "1" ]]; then
2222 python_command="from sys import version_info; print(version_info[1])"
2223 elif [[ "${micro}" == "1" ]]; then
2224 python_command="from sys import version_info; print(version_info[2])"
2225 else
2226 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2227 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2228 echo "${PYTHON_ABI}"
2229 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2230 echo "${PYTHON_ABI%-jython}"
1492 fi 2231 fi
1493 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed" 2232 return
1494
1495 # Delete potential whitespace after "#!".
1496 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1497 fi 2233 fi
1498 done 2234 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2235 fi
2236
2237 if [[ "${final_ABI}" == "1" ]]; then
2238 "$(PYTHON -f)" -c "${python_command}"
2239 else
2240 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2241 fi
2242 fi
1499} 2243}
1500 2244
1501# ================================================================================================ 2245# ================================================================================================
1502# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2246# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1503# ================================================================================================ 2247# ================================================================================================
1511_python_test_hook() { 2255_python_test_hook() {
1512 if [[ "$#" -ne 1 ]]; then 2256 if [[ "$#" -ne 1 ]]; then
1513 die "${FUNCNAME}() requires 1 argument" 2257 die "${FUNCNAME}() requires 1 argument"
1514 fi 2258 fi
1515 2259
1516 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 2260 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
1517 "${FUNCNAME[3]}_$1_hook" 2261 "${FUNCNAME[3]}_$1_hook"
1518 fi 2262 fi
1519} 2263}
1520 2264
1521# @FUNCTION: python_execute_nosetests 2265# @FUNCTION: python_execute_nosetests
1522# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2266# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1523# @DESCRIPTION: 2267# @DESCRIPTION:
1524# Execute nosetests for all enabled versions of Python. 2268# Execute nosetests for all enabled Python ABIs.
1525# In ebuilds of packages supporting installation for multiple versions of Python, this function 2269# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1526# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 2270# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1527python_execute_nosetests() { 2271python_execute_nosetests() {
2272 _python_check_python_pkg_setup_execution
1528 _python_set_color_variables 2273 _python_set_color_variables
1529 2274
1530 local PYTHONPATH_template= separate_build_dirs= 2275 local PYTHONPATH_template separate_build_dirs
1531 2276
1532 while (($#)); do 2277 while (($#)); do
1533 case "$1" in 2278 case "$1" in
1534 -P|--PYTHONPATH) 2279 -P|--PYTHONPATH)
1535 PYTHONPATH_template="$2" 2280 PYTHONPATH_template="$2"
1551 esac 2296 esac
1552 shift 2297 shift
1553 done 2298 done
1554 2299
1555 python_test_function() { 2300 python_test_function() {
1556 local evaluated_PYTHONPATH= 2301 local evaluated_PYTHONPATH
1557 2302
1558 if [[ -n "${PYTHONPATH_template}" ]]; then
1559 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2303 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1560 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1561 unset evaluated_PYTHONPATH
1562 fi
1563 fi
1564 2304
1565 _python_test_hook pre 2305 _python_test_hook pre
1566 2306
1567 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2307 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1568 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2308 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1572 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2312 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1573 fi 2313 fi
1574 2314
1575 _python_test_hook post 2315 _python_test_hook post
1576 } 2316 }
1577 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2317 if _python_package_supporting_installation_for_multiple_python_abis; then
1578 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2318 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1579 else 2319 else
1580 if [[ -n "${separate_build_dirs}" ]]; then 2320 if [[ -n "${separate_build_dirs}" ]]; then
1581 die "${FUNCNAME}(): Invalid usage" 2321 die "${FUNCNAME}(): Invalid usage"
1582 fi 2322 fi
1587} 2327}
1588 2328
1589# @FUNCTION: python_execute_py.test 2329# @FUNCTION: python_execute_py.test
1590# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2330# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1591# @DESCRIPTION: 2331# @DESCRIPTION:
1592# Execute py.test for all enabled versions of Python. 2332# Execute py.test for all enabled Python ABIs.
1593# In ebuilds of packages supporting installation for multiple versions of Python, this function 2333# 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. 2334# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1595python_execute_py.test() { 2335python_execute_py.test() {
2336 _python_check_python_pkg_setup_execution
1596 _python_set_color_variables 2337 _python_set_color_variables
1597 2338
1598 local PYTHONPATH_template= separate_build_dirs= 2339 local PYTHONPATH_template separate_build_dirs
1599 2340
1600 while (($#)); do 2341 while (($#)); do
1601 case "$1" in 2342 case "$1" in
1602 -P|--PYTHONPATH) 2343 -P|--PYTHONPATH)
1603 PYTHONPATH_template="$2" 2344 PYTHONPATH_template="$2"
1619 esac 2360 esac
1620 shift 2361 shift
1621 done 2362 done
1622 2363
1623 python_test_function() { 2364 python_test_function() {
1624 local evaluated_PYTHONPATH= 2365 local evaluated_PYTHONPATH
1625 2366
1626 if [[ -n "${PYTHONPATH_template}" ]]; then
1627 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2367 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1628 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1629 unset evaluated_PYTHONPATH
1630 fi
1631 fi
1632 2368
1633 _python_test_hook pre 2369 _python_test_hook pre
1634 2370
1635 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2371 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1636 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2372 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) "$@" || return "$?" 2376 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1641 fi 2377 fi
1642 2378
1643 _python_test_hook post 2379 _python_test_hook post
1644 } 2380 }
1645 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2381 if _python_package_supporting_installation_for_multiple_python_abis; then
1646 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2382 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1647 else 2383 else
1648 if [[ -n "${separate_build_dirs}" ]]; then 2384 if [[ -n "${separate_build_dirs}" ]]; then
1649 die "${FUNCNAME}(): Invalid usage" 2385 die "${FUNCNAME}(): Invalid usage"
1650 fi 2386 fi
1655} 2391}
1656 2392
1657# @FUNCTION: python_execute_trial 2393# @FUNCTION: python_execute_trial
1658# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2394# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1659# @DESCRIPTION: 2395# @DESCRIPTION:
1660# Execute trial for all enabled versions of Python. 2396# Execute trial for all enabled Python ABIs.
1661# In ebuilds of packages supporting installation for multiple versions of Python, this function 2397# 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. 2398# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1663python_execute_trial() { 2399python_execute_trial() {
2400 _python_check_python_pkg_setup_execution
1664 _python_set_color_variables 2401 _python_set_color_variables
1665 2402
1666 local PYTHONPATH_template= separate_build_dirs= 2403 local PYTHONPATH_template separate_build_dirs
1667 2404
1668 while (($#)); do 2405 while (($#)); do
1669 case "$1" in 2406 case "$1" in
1670 -P|--PYTHONPATH) 2407 -P|--PYTHONPATH)
1671 PYTHONPATH_template="$2" 2408 PYTHONPATH_template="$2"
1687 esac 2424 esac
1688 shift 2425 shift
1689 done 2426 done
1690 2427
1691 python_test_function() { 2428 python_test_function() {
1692 local evaluated_PYTHONPATH= 2429 local evaluated_PYTHONPATH
1693 2430
1694 if [[ -n "${PYTHONPATH_template}" ]]; then
1695 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2431 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1696 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1697 unset evaluated_PYTHONPATH
1698 fi
1699 fi
1700 2432
1701 _python_test_hook pre 2433 _python_test_hook pre
1702 2434
1703 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2435 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1704 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2436 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1708 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2440 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1709 fi 2441 fi
1710 2442
1711 _python_test_hook post 2443 _python_test_hook post
1712 } 2444 }
1713 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2445 if _python_package_supporting_installation_for_multiple_python_abis; then
1714 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2446 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1715 else 2447 else
1716 if [[ -n "${separate_build_dirs}" ]]; then 2448 if [[ -n "${separate_build_dirs}" ]]; then
1717 die "${FUNCNAME}(): Invalid usage" 2449 die "${FUNCNAME}(): Invalid usage"
1718 fi 2450 fi
1729# @FUNCTION: python_enable_pyc 2461# @FUNCTION: python_enable_pyc
1730# @DESCRIPTION: 2462# @DESCRIPTION:
1731# Tell Python to automatically recompile modules to .pyc/.pyo if the 2463# Tell Python to automatically recompile modules to .pyc/.pyo if the
1732# timestamps/version stamps have changed. 2464# timestamps/version stamps have changed.
1733python_enable_pyc() { 2465python_enable_pyc() {
2466 _python_check_python_pkg_setup_execution
2467
2468 if [[ "$#" -ne 0 ]]; then
2469 die "${FUNCNAME}() does not accept arguments"
2470 fi
2471
1734 unset PYTHONDONTWRITEBYTECODE 2472 unset PYTHONDONTWRITEBYTECODE
1735} 2473}
1736 2474
1737# @FUNCTION: python_disable_pyc 2475# @FUNCTION: python_disable_pyc
1738# @DESCRIPTION: 2476# @DESCRIPTION:
1739# Tell Python not to automatically recompile modules to .pyc/.pyo 2477# Tell Python not to automatically recompile modules to .pyc/.pyo
1740# even if the timestamps/version stamps do not match. This is done 2478# even if the timestamps/version stamps do not match. This is done
1741# to protect sandbox. 2479# to protect sandbox.
1742python_disable_pyc() { 2480python_disable_pyc() {
2481 _python_check_python_pkg_setup_execution
2482
2483 if [[ "$#" -ne 0 ]]; then
2484 die "${FUNCNAME}() does not accept arguments"
2485 fi
2486
1743 export PYTHONDONTWRITEBYTECODE="1" 2487 export PYTHONDONTWRITEBYTECODE="1"
1744} 2488}
1745 2489
2490_python_clean_compiled_modules() {
2491 _python_initialize_prefix_variables
2492 _python_set_color_variables
2493
2494 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2495
2496 local base_module_name compiled_file compiled_files=() dir path py_file root
2497
2498 # Strip trailing slash from EROOT.
2499 root="${EROOT%/}"
2500
2501 for path in "$@"; do
2502 compiled_files=()
2503 if [[ -d "${path}" ]]; then
2504 while read -d $'\0' -r compiled_file; do
2505 compiled_files+=("${compiled_file}")
2506 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2507
2508 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2509 # Delete empty child directories.
2510 find "${path}" -type d | sort -r | while read -r dir; do
2511 if rmdir "${dir}" 2> /dev/null; then
2512 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2513 fi
2514 done
2515 fi
2516 elif [[ "${path}" == *.py ]]; then
2517 base_module_name="${path##*/}"
2518 base_module_name="${base_module_name%.py}"
2519 if [[ -d "${path%/*}/__pycache__" ]]; then
2520 while read -d $'\0' -r compiled_file; do
2521 compiled_files+=("${compiled_file}")
2522 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2523 fi
2524 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2525 fi
2526
2527 for compiled_file in "${compiled_files[@]}"; do
2528 [[ ! -f "${compiled_file}" ]] && continue
2529 dir="${compiled_file%/*}"
2530 dir="${dir##*/}"
2531 if [[ "${compiled_file}" == *.py[co] ]]; then
2532 if [[ "${dir}" == "__pycache__" ]]; then
2533 base_module_name="${compiled_file##*/}"
2534 base_module_name="${base_module_name%.*py[co]}"
2535 base_module_name="${base_module_name%.*}"
2536 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2537 else
2538 py_file="${compiled_file%[co]}"
2539 fi
2540 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2541 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2542 else
2543 [[ -f "${py_file}" ]] && continue
2544 fi
2545 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2546 rm -f "${compiled_file%[co]}"[co]
2547 elif [[ "${compiled_file}" == *\$py.class ]]; then
2548 if [[ "${dir}" == "__pycache__" ]]; then
2549 base_module_name="${compiled_file##*/}"
2550 base_module_name="${base_module_name%\$py.class}"
2551 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2552 else
2553 py_file="${compiled_file%\$py.class}.py"
2554 fi
2555 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2556 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2557 else
2558 [[ -f "${py_file}" ]] && continue
2559 fi
2560 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2561 rm -f "${compiled_file}"
2562 else
2563 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2564 fi
2565
2566 # Delete empty parent directories.
2567 dir="${compiled_file%/*}"
2568 while [[ "${dir}" != "${root}" ]]; do
2569 if rmdir "${dir}" 2> /dev/null; then
2570 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2571 else
2572 break
2573 fi
2574 dir="${dir%/*}"
2575 done
2576 done
2577 done
2578}
2579
1746# @FUNCTION: python_mod_optimize 2580# @FUNCTION: python_mod_optimize
1747# @USAGE: [options] [directory|file] 2581# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1748# @DESCRIPTION: 2582# @DESCRIPTION:
1749# If no arguments supplied, it will recompile not recursively all modules 2583# Byte-compile specified Python modules.
1750# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1751#
1752# If supplied with arguments, it will recompile all modules recursively
1753# in the supplied directory.
1754#
1755# Options passed to this function are passed to compileall.py. 2584# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1756# 2585#
1757# This function can be used only in pkg_postinst() phase. 2586# This function can be used only in pkg_postinst() phase.
1758python_mod_optimize() { 2587python_mod_optimize() {
2588 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2589 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2590 fi
2591
2592 _python_check_python_pkg_setup_execution
1759 _python_initialize_prefix_variables 2593 _python_initialize_prefix_variables
1760 2594
1761 # Check if phase is pkg_postinst(). 2595 if ! has "${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" 2596 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2597 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1763 2598
2599 if _python_package_supporting_installation_for_multiple_python_abis; then
1764 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2600 if has "${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="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2601 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2602 fi
2603 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2604 else
2605 if has "${EAPI:-0}" 0 1 2 3; then
2606 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2607 else
2608 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2609 fi
2610 fi
1766 2611
1767 # Strip trailing slash from ROOT. 2612 # Strip trailing slash from EROOT.
1768 root="${EROOT%/}" 2613 root="${EROOT%/}"
1769 2614
1770 # Respect ROOT and options passed to compileall.py.
1771 while (($#)); do 2615 while (($#)); do
1772 case "$1" in 2616 case "$1" in
2617 --allow-evaluated-non-sitedir-paths)
2618 allow_evaluated_non_sitedir_paths="1"
2619 ;;
1773 -l|-f|-q) 2620 -l|-f|-q)
1774 options+=("$1") 2621 options+=("$1")
1775 ;; 2622 ;;
1776 -d|-x) 2623 -d|-x)
1777 options+=("$1" "$2") 2624 options+=("$1" "$2")
1778 shift 2625 shift
1779 ;; 2626 ;;
2627 --)
2628 shift
2629 break
2630 ;;
1780 -*) 2631 -*)
1781 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2632 die "${FUNCNAME}(): Unrecognized option '$1'"
1782 ;; 2633 ;;
1783 *) 2634 *)
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+=("$1")
1800 break 2635 break
1801 elif [[ -f "${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 "'$1' does not exist!"
1808 fi
1809 done
1810 fi
1811 ;; 2636 ;;
1812 esac 2637 esac
1813 shift 2638 shift
1814 done 2639 done
1815 2640
2641 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2642 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2643 fi
2644
2645 if [[ "$#" -eq 0 ]]; then
2646 die "${FUNCNAME}(): Missing files or directories"
2647 fi
2648
2649 while (($#)); do
2650 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2651 die "${FUNCNAME}(): Invalid argument '$1'"
2652 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2653 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2654 elif [[ "$1" =~ ^/ ]]; then
2655 if _python_package_supporting_installation_for_multiple_python_abis; then
2656 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2657 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2658 fi
2659 if [[ "$1" != *\$* ]]; then
2660 die "${FUNCNAME}(): '$1' has invalid syntax"
2661 fi
2662 if [[ "$1" == *.py ]]; then
2663 evaluated_files+=("$1")
2664 else
2665 evaluated_dirs+=("$1")
2666 fi
2667 else
2668 if [[ -d "${root}$1" ]]; then
2669 other_dirs+=("${root}$1")
2670 elif [[ -f "${root}$1" ]]; then
2671 other_files+=("${root}$1")
2672 elif [[ -e "${root}$1" ]]; then
2673 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2674 else
2675 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2676 fi
2677 fi
2678 else
2679 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2680 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2681 site_packages_dirs+=("$1")
2682 break
2683 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2684 site_packages_files+=("$1")
2685 break
2686 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2687 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2688 else
2689 eerror "${FUNCNAME}(): '$1' does not exist"
2690 fi
2691 done
2692 fi
2693 shift
2694 done
2695
1816 # Set additional options. 2696 # Set additional options.
1817 options+=("-q") 2697 options+=("-q")
1818 2698
1819 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2699 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1820 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2700 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1821 return_code="0" 2701 return_code="0"
2702 stderr=""
1822 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2703 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1823 if ((${#site_packages_dirs[@]})); then 2704 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1824 for dir in "${site_packages_dirs[@]}"; do 2705 for dir in "${site_packages_dirs[@]}"; do
1825 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2706 dirs+=("${root}$(python_get_sitedir)/${dir}")
1826 done 2707 done
2708 for dir in "${evaluated_dirs[@]}"; do
2709 eval "dirs+=(\"\${root}${dir}\")"
2710 done
1827 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2711 stderr+="${stderr:+$'\n'}$("$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
1828 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2712 if [[ "$(_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" 2713 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1830 fi 2714 fi
2715 _python_clean_compiled_modules "${dirs[@]}"
1831 fi 2716 fi
1832 if ((${#site_packages_files[@]})); then 2717 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1833 for file in "${site_packages_files[@]}"; do 2718 for file in "${site_packages_files[@]}"; do
1834 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2719 files+=("${root}$(python_get_sitedir)/${file}")
1835 done 2720 done
2721 for file in "${evaluated_files[@]}"; do
2722 eval "files+=(\"\${root}${file}\")"
2723 done
1836 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2724 stderr+="${stderr:+$'\n'}$("$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" 2>&1)" || return_code="1"
1837 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2725 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" 2726 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" &> /dev/null || return_code="1"
1839 fi 2727 fi
2728 _python_clean_compiled_modules "${files[@]}"
1840 fi 2729 fi
1841 eend "${return_code}" 2730 eend "${return_code}"
2731 if [[ -n "${stderr}" ]]; then
2732 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation) $(python_get_version):" &> /dev/null
2733 while read stderr_line; do
2734 eerror " ${stderr_line}"
2735 done <<< "${stderr}"
1842 fi 2736 fi
1843 unset site_packages_absolute_dirs site_packages_absolute_files 2737 fi
2738 unset dirs files
1844 done 2739 done
1845 2740
2741 if _python_package_supporting_installation_for_multiple_python_abis; then
1846 # Restore previous value of PYTHON_ABI. 2742 # Restore previous value of PYTHON_ABI.
1847 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2743 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1848 PYTHON_ABI="${previous_PYTHON_ABI}" 2744 PYTHON_ABI="${previous_PYTHON_ABI}"
1849 else 2745 else
1850 unset PYTHON_ABI 2746 unset PYTHON_ABI
2747 fi
1851 fi 2748 fi
1852 2749
1853 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2750 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1854 return_code="0" 2751 return_code="0"
2752 stderr=""
1855 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2753 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 2754 if ((${#other_dirs[@]})); then
1857 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2755 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
1858 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2756 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1859 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2757 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1860 fi 2758 fi
2759 _python_clean_compiled_modules "${other_dirs[@]}"
1861 fi 2760 fi
1862 if ((${#other_files[@]})); then 2761 if ((${#other_files[@]})); then
1863 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2762 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" 2>&1)" || return_code="1"
1864 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2763 if [[ "$(_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" 2764 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
1866 fi 2765 fi
2766 _python_clean_compiled_modules "${other_files[@]}"
1867 fi 2767 fi
1868 eend "${return_code}" 2768 eend "${return_code}"
2769 if [[ -n "${stderr}" ]]; then
2770 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version):" &> /dev/null
2771 while read stderr_line; do
2772 eerror " ${stderr_line}"
2773 done <<< "${stderr}"
1869 fi 2774 fi
2775 fi
1870 else 2776 else
2777 # Deprecated part of python_mod_optimize()
2778 ewarn
2779 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2780 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2781 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2782 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2783 ewarn
2784
1871 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2785 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1872 2786
1873 # strip trailing slash 2787 # strip trailing slash
1874 myroot="${EROOT%/}" 2788 myroot="${EROOT%/}"
1875 2789
1876 # respect ROOT and options passed to compileall.py 2790 # respect EROOT and options passed to compileall.py
1877 while (($#)); do 2791 while (($#)); do
1878 case "$1" in 2792 case "$1" in
1879 -l|-f|-q) 2793 -l|-f|-q)
1880 myopts+=("$1") 2794 myopts+=("$1")
1881 ;; 2795 ;;
1882 -d|-x) 2796 -d|-x)
1883 myopts+=("$1" "$2") 2797 myopts+=("$1" "$2")
1884 shift 2798 shift
1885 ;; 2799 ;;
2800 --)
2801 shift
2802 break
2803 ;;
1886 -*) 2804 -*)
1887 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2805 die "${FUNCNAME}(): Unrecognized option '$1'"
1888 ;; 2806 ;;
1889 *) 2807 *)
1890 if [[ -d "${myroot}"/$1 ]]; then 2808 break
1891 mydirs+=("${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}/$1 does not exist!"
1899 fi
1900 ;; 2809 ;;
1901 esac 2810 esac
1902 shift 2811 shift
1903 done 2812 done
1904 2813
2814 if [[ "$#" -eq 0 ]]; then
2815 die "${FUNCNAME}(): Missing files or directories"
2816 fi
2817
2818 while (($#)); do
2819 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2820 die "${FUNCNAME}(): Invalid argument '$1'"
2821 elif [[ -d "${myroot}/${1#/}" ]]; then
2822 mydirs+=("${myroot}/${1#/}")
2823 elif [[ -f "${myroot}/${1#/}" ]]; then
2824 myfiles+=("${myroot}/${1#/}")
2825 elif [[ -e "${myroot}/${1#/}" ]]; then
2826 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2827 else
2828 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2829 fi
2830 shift
2831 done
2832
1905 # set additional opts 2833 # set additional opts
1906 myopts+=(-q) 2834 myopts+=(-q)
2835
2836 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1907 2837
1908 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2838 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1909 if ((${#mydirs[@]})); then 2839 if ((${#mydirs[@]})); then
1910 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2840 "$(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[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 2841 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2842 _python_clean_compiled_modules "${mydirs[@]}"
1912 fi 2843 fi
1913 2844
1914 if ((${#myfiles[@]})); then 2845 if ((${#myfiles[@]})); then
2846 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2847 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1915 python_mod_compile "${myfiles[@]}" 2848 _python_clean_compiled_modules "${myfiles[@]}"
1916 fi 2849 fi
1917 2850
1918 eend "${return_code}" 2851 eend "${return_code}"
1919 fi 2852 fi
1920} 2853}
1921 2854
1922# @FUNCTION: python_mod_cleanup 2855# @FUNCTION: python_mod_cleanup
1923# @USAGE: [directory|file] 2856# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1924# @DESCRIPTION: 2857# @DESCRIPTION:
1925# Run with optional arguments, where arguments are Python modules. If none given, 2858# 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# 2859#
1932# This function can be used only in pkg_postrm() phase. 2860# This function can be used only in pkg_postrm() phase.
1933python_mod_cleanup() { 2861python_mod_cleanup() {
2862 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
2863 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
2864 fi
2865
2866 _python_check_python_pkg_setup_execution
1934 _python_initialize_prefix_variables 2867 _python_initialize_prefix_variables
1935 _python_set_color_variables
1936 2868
1937 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 2869 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1938 2870
1939 # Check if phase is pkg_postrm(). 2871 if _python_package_supporting_installation_for_multiple_python_abis; then
1940 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 2872 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2873 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2874 fi
2875 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2876 else
2877 if has "${EAPI:-0}" 0 1 2 3; then
2878 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2879 else
2880 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2881 fi
2882 fi
1941 2883
1942 # Strip trailing slash from ROOT. 2884 # Strip trailing slash from EROOT.
1943 root="${EROOT%/}" 2885 root="${EROOT%/}"
1944 2886
1945 if (($#)); then 2887 while (($#)); do
1946 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2888 case "$1" in
2889 --allow-evaluated-non-sitedir-paths)
2890 allow_evaluated_non_sitedir_paths="1"
2891 ;;
2892 --)
2893 shift
2894 break
2895 ;;
2896 -*)
2897 die "${FUNCNAME}(): Unrecognized option '$1'"
2898 ;;
2899 *)
2900 break
2901 ;;
2902 esac
2903 shift
2904 done
2905
2906 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2907 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2908 fi
2909
2910 if [[ "$#" -eq 0 ]]; then
2911 die "${FUNCNAME}(): Missing files or directories"
2912 fi
2913
2914 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1947 while (($#)); do 2915 while (($#)); do
2916 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2917 die "${FUNCNAME}(): Invalid argument '$1'"
1948 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2918 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" 2919 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1950 elif [[ "$1" =~ ^/ ]]; then 2920 elif [[ "$1" =~ ^/ ]]; then
1951 SEARCH_PATH+=("${root}/${1#/}") 2921 if _python_package_supporting_installation_for_multiple_python_abis; then
2922 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2923 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2924 fi
2925 if [[ "$1" != *\$* ]]; then
2926 die "${FUNCNAME}(): '$1' has invalid syntax"
2927 fi
2928 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2929 eval "search_paths+=(\"\${root}$1\")"
2930 done
1952 else 2931 else
1953 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2932 search_paths+=("${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 2933 fi
2934 else
2935 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2936 search_paths+=("${root}$(python_get_sitedir)/$1")
1971 done 2937 done
1972 fi 2938 fi
2939 shift
1973 done 2940 done
1974 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 2941 else
1975 if [[ -d "${sitedir}" ]]; then 2942 # Deprecated part of python_mod_cleanup()
1976 SEARCH_PATH+=("${sitedir}") 2943 ewarn
1977 fi 2944 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1978 done 2945 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
1979 fi 2946 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2947 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2948 ewarn
1980 2949
1981 for path in "${SEARCH_PATH[@]}"; do 2950 search_paths=("${@#/}")
1982 if [[ -d "${path}" ]]; then 2951 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 "${path%.py}\$py.class"
2009 fi
2010 fi 2952 fi
2011 done 2953
2954 _python_clean_compiled_modules "${search_paths[@]}"
2012} 2955}
2013 2956
2014# ================================================================================================ 2957# ================================================================================================
2015# ===================================== DEPRECATED FUNCTIONS ===================================== 2958# ===================================== DEPRECATED FUNCTIONS =====================================
2016# ================================================================================================ 2959# ================================================================================================
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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