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Revision 1.93 Revision 1.116
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 1.116 2011/07/04 11:27:53 djc Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Gentoo Python Project <python@gentoo.org> 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: Eclass for Python packages 8# @BLURB: Eclass for Python packages
13 13
14if ! has "${EAPI:-0}" 0 1 2 3; then 14if ! has "${EAPI:-0}" 0 1 2 3; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 16fi
17 17
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7) 18_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2) 19_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.0 3.1 3.2 3.3)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython) 20_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
21_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]})
22
23# ================================================================================================
24# ===================================== HANDLING OF METADATA =====================================
25# ================================================================================================
26
27_python_check_python_abi_matching() {
28 local pattern patterns patterns_list="0" PYTHON_ABI
29
30 while (($#)); do
31 case "$1" in
32 --patterns-list)
33 patterns_list="1"
34 ;;
35 --)
36 shift
37 break
38 ;;
39 -*)
40 die "${FUNCNAME}(): Unrecognized option '$1'"
41 ;;
42 *)
43 break
44 ;;
45 esac
46 shift
47 done
48
49 if [[ "$#" -ne 2 ]]; then
50 die "${FUNCNAME}() requires 2 arguments"
51 fi
52
53 PYTHON_ABI="$1"
54
55 if [[ "${patterns_list}" == "0" ]]; then
56 pattern="$2"
57
58 if [[ "${pattern}" == *"-cpython" ]]; then
59 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
60 elif [[ "${pattern}" == *"-jython" ]]; then
61 [[ "${PYTHON_ABI}" == ${pattern} ]]
62 else
63 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
64 [[ "${PYTHON_ABI}" == ${pattern} ]]
65 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
66 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
67 else
68 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
69 fi
70 fi
71 else
72 patterns="${2// /$'\n'}"
73
74 while read pattern; do
75 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
76 return 0
77 fi
78 done <<< "${patterns}"
79
80 return 1
81 fi
82}
21 83
22# @ECLASS-VARIABLE: PYTHON_DEPEND 84# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 85# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 86# Specification of dependency on dev-lang/python.
25# Syntax: 87# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 89# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 90# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 91# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 92# maximal_version: <maximal_major_version.maximal_minor_version>
31 93
32_parse_PYTHON_DEPEND() { 94_python_parse_PYTHON_DEPEND() {
33 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups 95 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34 96
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 97 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 98 version_components_groups="${PYTHON_DEPEND}"
37 99
60 fi 122 fi
61 fi 123 fi
62 124
63 if [[ "${major_version}" == "2" ]]; then 125 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 126 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 127 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 128 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 129 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 130 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 131 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 132 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 133 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 134 python3_maximal_version="${maximal_version}"
73 else 135 else
74 python_all="1" 136 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 137 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 138 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 139 python_maximal_version="${maximal_version}"
78 fi 140 fi
79 141
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 142 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 170
109 if [[ "${python_all}" == "1" ]]; then 171 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 172 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 173 _PYTHON_ATOMS+=("dev-lang/python")
112 else 174 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 175 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 176 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 177 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 178 _append_accepted_versions_range
117 fi 179 fi
118 else 180 else
119 if [[ "${python3}" == "1" ]]; then 181 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 182 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 183 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 184 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 185 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 186 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 187 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 188 _append_accepted_versions_range
127 fi 189 fi
128 fi 190 fi
129 if [[ "${python2}" == "1" ]]; then 191 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 192 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 193 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 194 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 195 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 196 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 197 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 198 _append_accepted_versions_range
137 fi 199 fi
138 fi 200 fi
153} 215}
154 216
155DEPEND=">=app-admin/eselect-python-20091230" 217DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 218RDEPEND="${DEPEND}"
157 219
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 220if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 221 _python_parse_PYTHON_DEPEND
162elif [[ -n "${NEED_PYTHON}" ]]; then
163 if ! has "${EAPI:-0}" 0 1 2; then
164 eerror "Use PYTHON_DEPEND instead of NEED_PYTHON."
165 die "NEED_PYTHON cannot be used in this EAPI"
166 fi
167 _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}")
168 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}"
169 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}"
170else 222else
171 _PYTHON_ATOMS=("dev-lang/python") 223 _PYTHON_ATOMS=("dev-lang/python")
172fi 224fi
225unset -f _python_parse_PYTHON_DEPEND
226
227if [[ -n "${NEED_PYTHON}" ]]; then
228 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
229 die "NEED_PYTHON variable is banned"
230fi
173 231
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 232# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 233# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 234# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 235
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 240# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 241# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 242# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185# PYTHON_USE_WITH_OR atoms conditional under a USE flag. 243# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 244
187# @FUNCTION: python_pkg_setup
188# @DESCRIPTION:
189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
190# are respected. Only exported if one of those variables is set.
191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 245if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
192 python_pkg_setup() {
193 # Check if phase is pkg_setup().
194 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
195
196 python_pkg_setup_fail() {
197 eerror "${1}"
198 die "${1}"
199 }
200
201 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
202
203 python_pkg_setup_check_USE_flags() {
204 local pyatom use
205 pyatom="$(python_get_implementational_package)"
206
207 for use in ${PYTHON_USE_WITH}; do
208 if ! has_version "${pyatom}[${use}]"; then
209 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
210 fi
211 done
212
213 for use in ${PYTHON_USE_WITH_OR}; do
214 if has_version "${pyatom}[${use}]"; then
215 return
216 fi
217 done
218
219 if [[ ${PYTHON_USE_WITH_OR} ]]; then
220 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
221 fi
222 }
223
224 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
225 python_execute_function -q python_pkg_setup_check_USE_flags
226 else
227 python_pkg_setup_check_USE_flags
228 fi
229
230 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
231 }
232
233 EXPORT_FUNCTIONS pkg_setup
234
235 _PYTHON_USE_WITH_ATOMS_ARRAY=() 246 _PYTHON_USE_WITH_ATOMS_ARRAY=()
236 if [[ -n "${PYTHON_USE_WITH}" ]]; then 247 if [[ -n "${PYTHON_USE_WITH}" ]]; then
237 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 248 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
238 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]") 249 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
239 done 250 done
240 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 251 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
241 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 252 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
242 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 253 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
243 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]") 254 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
259fi 270fi
260 271
261unset _PYTHON_ATOMS 272unset _PYTHON_ATOMS
262 273
263# ================================================================================================ 274# ================================================================================================
264# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 275# =================================== MISCELLANEOUS FUNCTIONS ====================================
265# ================================================================================================ 276# ================================================================================================
266 277
278_python_implementation() {
279 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
280 return 0
281 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
282 return 0
283 else
284 return 1
285 fi
286}
287
288_python_package_supporting_installation_for_multiple_python_abis() {
289 if [[ "${EBUILD_PHASE}" == "depend" ]]; then
290 die "${FUNCNAME}() cannot be used in global scope"
291 fi
292
293 if has "${EAPI:-0}" 0 1 2 3 4; then
294 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
295 return 0
296 else
297 return 1
298 fi
299 else
300 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
301 fi
302}
303
304_python_abi-specific_local_scope() {
305 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
306}
307
308_python_initialize_prefix_variables() {
309 if has "${EAPI:-0}" 0 1 2; then
310 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
311 EROOT="${ROOT%/}${EPREFIX}/"
312 fi
313 if [[ -n "${D}" && -z "${ED}" ]]; then
314 ED="${D%/}${EPREFIX}/"
315 fi
316 fi
317}
318
319unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
320
321_python_initial_sanity_checks() {
322 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
323 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
324 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
325 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
326 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
327 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
328 fi
329 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
330 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
331 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
332 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
333 fi
334 fi
335}
336
337_python_final_sanity_checks() {
338 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
339 local PYTHON_ABI="${PYTHON_ABI}"
340 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
341 # Ensure that appropriate version of Python is installed.
342 if ! has_version "$(python_get_implementational_package)"; then
343 die "$(python_get_implementational_package) is not installed"
344 fi
345
346 # Ensure that EPYTHON variable is respected.
347 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
348 eerror "Path to 'python': '$(type -p python)'"
349 eerror "ABI: '${ABI}'"
350 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
351 eerror "EPYTHON: '$(PYTHON)'"
352 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
353 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
354 die "'python' does not respect EPYTHON variable"
355 fi
356 done
357 fi
358 PYTHON_SANITY_CHECKS_EXECUTED="1"
359}
360
361# @ECLASS-VARIABLE: PYTHON_COLORS
362# @DESCRIPTION:
363# User-configurable colored output.
364PYTHON_COLORS="${PYTHON_COLORS:-0}"
365
366_python_set_color_variables() {
367 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
368 _BOLD=$'\e[1m'
369 _RED=$'\e[1;31m'
370 _GREEN=$'\e[1;32m'
371 _BLUE=$'\e[1;34m'
372 _CYAN=$'\e[1;36m'
373 _NORMAL=$'\e[0m'
374 else
375 _BOLD=
376 _RED=
377 _GREEN=
378 _BLUE=
379 _CYAN=
380 _NORMAL=
381 fi
382}
383
384unset PYTHON_PKG_SETUP_EXECUTED
385
386_python_check_python_pkg_setup_execution() {
387 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
388
389 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
390 die "python_pkg_setup() not called"
391 fi
392}
393
394# @FUNCTION: python_pkg_setup
395# @DESCRIPTION:
396# Perform sanity checks and initialize environment.
397#
398# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
399# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
400python_pkg_setup() {
401 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
402 die "${FUNCNAME}() can be used only in pkg_setup() phase"
403 fi
404
405 if [[ "$#" -ne 0 ]]; then
406 die "${FUNCNAME}() does not accept arguments"
407 fi
408
409 export JYTHON_SYSTEM_CACHEDIR="1"
410 addwrite "${EPREFIX}/var/cache/jython"
411
412 if _python_package_supporting_installation_for_multiple_python_abis; then
413 _python_calculate_PYTHON_ABIS
414 export EPYTHON="$(PYTHON -f)"
415 else
416 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
417 fi
418
419 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
420 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
421 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
422 use ${PYTHON_USE_WITH_OPT#!} && return
423 else
424 use !${PYTHON_USE_WITH_OPT} && return
425 fi
426 fi
427
428 python_pkg_setup_check_USE_flags() {
429 local python_atom USE_flag
430 python_atom="$(python_get_implementational_package)"
431
432 for USE_flag in ${PYTHON_USE_WITH}; do
433 if ! has_version "${python_atom}[${USE_flag}]"; then
434 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
435 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
436 fi
437 done
438
439 for USE_flag in ${PYTHON_USE_WITH_OR}; do
440 if has_version "${python_atom}[${USE_flag}]"; then
441 return
442 fi
443 done
444
445 if [[ ${PYTHON_USE_WITH_OR} ]]; then
446 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
447 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
448 fi
449 }
450
451 if _python_package_supporting_installation_for_multiple_python_abis; then
452 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
453 else
454 python_pkg_setup_check_USE_flags
455 fi
456
457 unset -f python_pkg_setup_check_USE_flags
458 fi
459
460 PYTHON_PKG_SETUP_EXECUTED="1"
461}
462
463if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
464 EXPORT_FUNCTIONS pkg_setup
465fi
466
467_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|python)'
468
469# @FUNCTION: python_convert_shebangs
470# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
471# @DESCRIPTION:
472# Convert shebangs in specified files. Directories can be specified only with --recursive option.
473python_convert_shebangs() {
474 _python_check_python_pkg_setup_execution
475
476 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
477
478 while (($#)); do
479 case "$1" in
480 -r|--recursive)
481 recursive="1"
482 ;;
483 -q|--quiet)
484 quiet="1"
485 ;;
486 -x|--only-executables)
487 only_executables="1"
488 ;;
489 --)
490 shift
491 break
492 ;;
493 -*)
494 die "${FUNCNAME}(): Unrecognized option '$1'"
495 ;;
496 *)
497 break
498 ;;
499 esac
500 shift
501 done
502
503 if [[ "$#" -eq 0 ]]; then
504 die "${FUNCNAME}(): Missing Python version and files or directories"
505 elif [[ "$#" -eq 1 ]]; then
506 die "${FUNCNAME}(): Missing files or directories"
507 fi
508
509 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
510 python_interpreter="$(PYTHON "$1")"
511 else
512 python_interpreter="python$1"
513 fi
514 shift
515
516 for argument in "$@"; do
517 if [[ ! -e "${argument}" ]]; then
518 die "${FUNCNAME}(): '${argument}' does not exist"
519 elif [[ -f "${argument}" ]]; then
520 files+=("${argument}")
521 elif [[ -d "${argument}" ]]; then
522 if [[ "${recursive}" == "1" ]]; then
523 while read -d $'\0' -r file; do
524 files+=("${file}")
525 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
526 else
527 die "${FUNCNAME}(): '${argument}' is not a regular file"
528 fi
529 else
530 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
531 fi
532 done
533
534 for file in "${files[@]}"; do
535 file="${file#./}"
536 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
537
538 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
539 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
540
541 if [[ "${quiet}" == "0" ]]; then
542 einfo "Converting shebang in '${file}'"
543 fi
544
545 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
546 fi
547 done
548}
549
550# @FUNCTION: python_clean_installation_image
551# @USAGE: [-q|--quiet]
552# @DESCRIPTION:
553# Delete needless files in installation image.
554#
555# This function can be used only in src_install() phase.
556python_clean_installation_image() {
557 if [[ "${EBUILD_PHASE}" != "install" ]]; then
558 die "${FUNCNAME}() can be used only in src_install() phase"
559 fi
560
561 _python_check_python_pkg_setup_execution
562 _python_initialize_prefix_variables
563
564 local file files=() quiet="0"
565
566 while (($#)); do
567 case "$1" in
568 -q|--quiet)
569 quiet="1"
570 ;;
571 -*)
572 die "${FUNCNAME}(): Unrecognized option '$1'"
573 ;;
574 *)
575 die "${FUNCNAME}(): Invalid usage"
576 ;;
577 esac
578 shift
579 done
580
581 while read -d $'\0' -r file; do
582 files+=("${file}")
583 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
584
585 if [[ "${#files[@]}" -gt 0 ]]; then
586 if [[ "${quiet}" == "0" ]]; then
587 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
588 fi
589 for file in "${files[@]}"; do
590 if [[ "${quiet}" == "0" ]]; then
591 ewarn " ${file}"
592 fi
593 rm -f "${file}"
594
595 # Delete empty __pycache__ directories.
596 if [[ "${file%/*}" == *"/__pycache__" ]]; then
597 rmdir "${file%/*}" 2> /dev/null
598 fi
599 done
600 fi
601
602 python_clean_sitedirs() {
603 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
604 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
605 fi
606 }
607 if _python_package_supporting_installation_for_multiple_python_abis; then
608 python_execute_function -q python_clean_sitedirs
609 else
610 python_clean_sitedirs
611 fi
612
613 unset -f python_clean_sitedirs
614}
615
616# ================================================================================================
617# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
618# ================================================================================================
619
267# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 620# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
268# @DESCRIPTION: 621# @DESCRIPTION:
269# Set this in EAPI <= 4 to indicate that current package supports installation for 622# Set this in EAPI <= 4 to indicate that current package supports installation for
270# multiple versions of Python. 623# multiple Python ABIs.
624
625# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
626# @DESCRIPTION:
627# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
628# patterns specified in this list is skipped.
271 629
272# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS 630# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
273# @DESCRIPTION: 631# @DESCRIPTION:
274# Set this to export phase functions for the following ebuild phases: 632# Set this to export phase functions for the following ebuild phases:
275# src_prepare, src_configure, src_compile, src_test, src_install. 633# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
276if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 634if ! has "${EAPI:-0}" 0 1; then
277 python_src_prepare() { 635 python_src_prepare() {
636 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
637 die "${FUNCNAME}() can be used only in src_prepare() phase"
638 fi
639
640 if ! _python_package_supporting_installation_for_multiple_python_abis; then
641 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
642 fi
643
644 _python_check_python_pkg_setup_execution
645
646 if [[ "$#" -ne 0 ]]; then
647 die "${FUNCNAME}() does not accept arguments"
648 fi
649
278 python_copy_sources 650 python_copy_sources
279 } 651 }
280 652
281 for python_default_function in src_configure src_compile src_test src_install; do 653 for python_default_function in src_configure src_compile src_test; do
282 eval "python_${python_default_function}() { python_execute_function -d -s; }" 654 eval "python_${python_default_function}() {
655 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
656 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
657 fi
658
659 if ! _python_package_supporting_installation_for_multiple_python_abis; then
660 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
661 fi
662
663 _python_check_python_pkg_setup_execution
664
665 python_execute_function -d -s -- \"\$@\"
666 }"
283 done 667 done
284 unset python_default_function 668 unset python_default_function
669
670 python_src_install() {
671 if [[ "${EBUILD_PHASE}" != "install" ]]; then
672 die "${FUNCNAME}() can be used only in src_install() phase"
673 fi
674
675 if ! _python_package_supporting_installation_for_multiple_python_abis; then
676 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
677 fi
678
679 _python_check_python_pkg_setup_execution
680
681 if has "${EAPI:-0}" 0 1 2 3; then
682 python_execute_function -d -s -- "$@"
683 else
684 python_installation() {
685 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
686 }
687 python_execute_function -s python_installation "$@"
688 unset python_installation
689
690 python_merge_intermediate_installation_images "${T}/images"
691 fi
692 }
285 693
286 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 694 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
287 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 695 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
288 fi 696 fi
289fi 697fi
290 698
699if has "${EAPI:-0}" 0 1 2 3 4; then
291unset PYTHON_ABIS 700 unset PYTHON_ABIS
701fi
292 702
293# @FUNCTION: validate_PYTHON_ABIS 703_python_calculate_PYTHON_ABIS() {
294# @DESCRIPTION: 704 if ! _python_package_supporting_installation_for_multiple_python_abis; then
295# Ensure that PYTHON_ABIS variable has valid value. 705 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
296# This function usually should not be directly called in ebuilds.
297validate_PYTHON_ABIS() {
298 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
299 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
300 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
301 fi 706 fi
302 707
303 _python_initial_sanity_checks 708 _python_initial_sanity_checks
304 709
305 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
306 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 710 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
307 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= 711 local PYTHON_ABI restricted_ABI restricted_ABIs support_ABI supported_PYTHON_ABIS
308 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}" 712
713 restricted_ABIs="${RESTRICT_PYTHON_ABIS// /$'\n'}"
309 714
310 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 715 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
311 local python2_enabled="0" python3_enabled="0" 716 local cpython_enabled="0"
312 717
313 if [[ -z "${USE_PYTHON}" ]]; then 718 if [[ -z "${USE_PYTHON}" ]]; then
314 die "USE_PYTHON variable is empty" 719 die "USE_PYTHON variable is empty"
315 fi 720 fi
316 721
317 for PYTHON_ABI in ${USE_PYTHON}; do 722 for PYTHON_ABI in ${USE_PYTHON}; do
318 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 723 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
319 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 724 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
320 fi 725 fi
321 726
322 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then 727 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
323 python2_enabled="1" 728 cpython_enabled="1"
324 fi
325 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
326 python3_enabled="1"
327 fi 729 fi
328 730
329 support_ABI="1" 731 support_ABI="1"
330 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 732 while read restricted_ABI; do
331 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 733 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
332 support_ABI="0" 734 support_ABI="0"
333 break 735 break
334 fi 736 fi
335 done 737 done <<< "${restricted_ABIs}"
336 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 738 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
337 done 739 done
338 740
339 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 741 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
340 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 742 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
341 fi 743 fi
342 744
343 if [[ "${python2_enabled}" == "0" ]]; then 745 if [[ "${cpython_enabled}" == "0" ]]; then
344 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
345 fi
346 if [[ "${python3_enabled}" == "0" ]]; then
347 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
348 fi
349 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
350 die "USE_PYTHON variable does not enable any version of CPython" 746 die "USE_PYTHON variable does not enable any CPython ABI"
351 fi 747 fi
352 else 748 else
353 local python_version python2_version= python3_version= support_python_major_version 749 local python_version python2_version python3_version support_python_major_version
750
751 if ! has_version "dev-lang/python"; then
752 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
753 fi
354 754
355 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 755 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
356 756
357 if has_version "=dev-lang/python-2*"; then 757 if has_version "=dev-lang/python-2*"; then
358 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then 758 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
359 die "'${EPREFIX}/usr/bin/python2' is not valid symlink" 759 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
360 fi 760 fi
361 761
362 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 762 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
363 763
364 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 764 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
365 support_python_major_version="1" 765 support_python_major_version="1"
366 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 766 while read restricted_ABI; do
367 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 767 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
368 support_python_major_version="0" 768 support_python_major_version="0"
369 fi 769 fi
370 done 770 done <<< "${restricted_ABIs}"
371 [[ "${support_python_major_version}" == "1" ]] && break 771 [[ "${support_python_major_version}" == "1" ]] && break
372 done 772 done
373 if [[ "${support_python_major_version}" == "1" ]]; then 773 if [[ "${support_python_major_version}" == "1" ]]; then
374 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 774 while read restricted_ABI; do
375 if [[ "${python2_version}" == ${restricted_ABI} ]]; then 775 if _python_check_python_abi_matching "${python2_version}" "${restricted_ABI}"; then
376 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" 776 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
377 fi 777 fi
378 done 778 done <<< "${restricted_ABIs}"
379 else 779 else
380 python2_version="" 780 python2_version=""
381 fi 781 fi
382 fi 782 fi
383 783
386 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 786 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
387 fi 787 fi
388 788
389 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 789 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
390 790
391 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 791 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
392 support_python_major_version="1" 792 support_python_major_version="1"
393 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 793 while read restricted_ABI; do
394 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 794 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
395 support_python_major_version="0" 795 support_python_major_version="0"
396 fi 796 fi
397 done 797 done <<< "${restricted_ABIs}"
398 [[ "${support_python_major_version}" == "1" ]] && break 798 [[ "${support_python_major_version}" == "1" ]] && break
399 done 799 done
400 if [[ "${support_python_major_version}" == "1" ]]; then 800 if [[ "${support_python_major_version}" == "1" ]]; then
401 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 801 while read restricted_ABI; do
402 if [[ "${python3_version}" == ${restricted_ABI} ]]; then 802 if _python_check_python_abi_matching "${python3_version}" "${restricted_ABI}"; then
403 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 803 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
404 fi 804 fi
405 done 805 done <<< "${restricted_ABIs}"
406 else 806 else
407 python3_version="" 807 python3_version=""
408 fi 808 fi
409 fi 809 fi
410 810
426 fi 826 fi
427 827
428 _python_final_sanity_checks 828 _python_final_sanity_checks
429} 829}
430 830
831_python_prepare_flags() {
832 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
833
834 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
835 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
836 for prefix in PYTHON_USER_ PYTHON_; do
837 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
838 eval "array=(\"\${${prefix}${variable}[@]}\")"
839 for element in "${array[@]}"; do
840 if [[ "${element}" =~ ^([[:alnum:]]|\.|-|\*|\[|\])+\ (\+|-)\ .+ ]]; then
841 pattern="${element%% *}"
842 element="${element#* }"
843 operator="${element%% *}"
844 flags="${element#* }"
845 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
846 if [[ "${operator}" == "+" ]]; then
847 eval "export ${variable}+=\"\${variable:+ }${flags}\""
848 elif [[ "${operator}" == "-" ]]; then
849 flags="${flags// /$'\n'}"
850 old_value="${!variable// /$'\n'}"
851 new_value=""
852 while read old_flag; do
853 while read deleted_flag; do
854 if [[ "${old_flag}" == ${deleted_flag} ]]; then
855 continue 2
856 fi
857 done <<< "${flags}"
858 new_value+="${new_value:+ }${old_flag}"
859 done <<< "${old_value}"
860 eval "export ${variable}=\"\${new_value}\""
861 fi
862 fi
863 else
864 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
865 fi
866 done
867 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
868 die "${prefix}${variable} should be indexed array"
869 fi
870 done
871 done
872}
873
874_python_restore_flags() {
875 local variable
876
877 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
878 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
879 unset _PYTHON_SAVED_${variable}
880 done
881}
882
431# @FUNCTION: python_execute_function 883# @FUNCTION: python_execute_function
432# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 884# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
433# @DESCRIPTION: 885# @DESCRIPTION:
434# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 886# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
435# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 887# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
436python_execute_function() { 888python_execute_function() {
889 if ! _python_package_supporting_installation_for_multiple_python_abis; then
890 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
891 fi
892
893 _python_check_python_pkg_setup_execution
437 _python_set_color_variables 894 _python_set_color_variables
438 895
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= 896 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
440 897
441 while (($#)); do 898 while (($#)); do
442 case "$1" in 899 case "$1" in
443 --action-message) 900 --action-message)
444 action_message_template="$2" 901 action_message_template="$2"
494 951
495 if [[ -z "$(type -t "${function}")" ]]; then 952 if [[ -z "$(type -t "${function}")" ]]; then
496 die "${FUNCNAME}(): '${function}' function is not defined" 953 die "${FUNCNAME}(): '${function}' function is not defined"
497 fi 954 fi
498 else 955 else
499 if [[ "$#" -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 956 if has "${EAPI:-0}" 0 1; then
503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 957 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
504 fi 958 fi
505 959
506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 960 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
507 if has "${EAPI}" 2 3; then 961 if has "${EAPI}" 2 3; then
508 python_default_function() { 962 python_default_function() {
509 econf 963 econf "$@"
510 } 964 }
511 else 965 else
512 python_default_function() { 966 python_default_function() {
513 nonfatal econf 967 nonfatal econf "$@"
514 } 968 }
515 fi 969 fi
516 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 970 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
517 python_default_function() { 971 python_default_function() {
518 emake 972 emake "$@"
519 } 973 }
520 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 974 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
521 python_default_function() { 975 python_default_function() {
522 if emake -j1 -n check &> /dev/null; then 976 if emake -j1 -n check &> /dev/null; then
523 emake -j1 check 977 emake -j1 check "$@"
524 elif emake -j1 -n test &> /dev/null; then 978 elif emake -j1 -n test &> /dev/null; then
525 emake -j1 test 979 emake -j1 test "$@"
526 fi 980 fi
527 } 981 }
528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 982 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
529 python_default_function() { 983 python_default_function() {
530 emake DESTDIR="${D}" install 984 emake DESTDIR="${D}" install "$@"
531 } 985 }
532 else 986 else
533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 987 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
534 fi 988 fi
535 function="python_default_function" 989 function="python_default_function"
536 fi 990 fi
537 991
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 992 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
539 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 993 if _python_abi-specific_local_scope; then
540 die "${FUNCNAME}(): Invalid call stack" 994 die "${FUNCNAME}(): Invalid call stack"
541 fi 995 fi
542 done
543 996
544 if [[ "${quiet}" == "0" ]]; then 997 if [[ "${quiet}" == "0" ]]; then
545 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 998 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
546 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 999 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
547 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 1000 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1006 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1007 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1008 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
556 fi 1009 fi
557 1010
558 validate_PYTHON_ABIS 1011 _python_calculate_PYTHON_ABIS
559 if [[ "${final_ABI}" == "1" ]]; then 1012 if [[ "${final_ABI}" == "1" ]]; then
560 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 1013 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
561 else 1014 else
562 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 1015 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
563 fi 1016 fi
564 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do 1017 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1018 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1019 if [[ "${quiet}" == "0" ]]; then
1020 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version) skipped${_NORMAL}"
1021 fi
1022 continue
1023 fi
1024
1025 _python_prepare_flags
1026
565 if [[ "${quiet}" == "0" ]]; then 1027 if [[ "${quiet}" == "0" ]]; then
566 if [[ -n "${action_message_template}" ]]; then 1028 if [[ -n "${action_message_template}" ]]; then
567 action_message="$(eval echo -n "${action_message_template}")" 1029 eval "action_message=\"${action_message_template}\""
568 else 1030 else
569 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 1031 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
570 fi 1032 fi
571 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 1033 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
572 fi 1034 fi
590 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1052 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
591 else 1053 else
592 EPYTHON="$(PYTHON)" "${function}" "$@" 1054 EPYTHON="$(PYTHON)" "${function}" "$@"
593 fi 1055 fi
594 1056
595 if [[ "$?" != "0" ]]; then 1057 return_code="$?"
1058
1059 _python_restore_flags
1060
1061 if [[ "${return_code}" -ne 0 ]]; then
596 if [[ -n "${failure_message_template}" ]]; then 1062 if [[ -n "${failure_message_template}" ]]; then
597 failure_message="$(eval echo -n "${failure_message_template}")" 1063 eval "failure_message=\"${failure_message_template}\""
598 else 1064 else
599 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 1065 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
600 fi 1066 fi
601 1067
602 if [[ "${nonfatal}" == "1" ]]; then 1068 if [[ "${nonfatal}" == "1" ]]; then
603 if [[ "${quiet}" == "0" ]]; then 1069 if [[ "${quiet}" == "0" ]]; then
604 ewarn "${_RED}${failure_message}${_NORMAL}" 1070 ewarn "${failure_message}"
605 fi 1071 fi
606 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1072 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
607 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1073 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
608 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1074 local enabled_PYTHON_ABIS= other_PYTHON_ABI
609 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1075 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
610 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1076 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
611 done 1077 done
612 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1078 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
613 fi 1079 fi
614 if [[ "${quiet}" == "0" ]]; then 1080 if [[ "${quiet}" == "0" ]]; then
615 ewarn "${_RED}${failure_message}${_NORMAL}" 1081 ewarn "${failure_message}"
616 fi 1082 fi
617 if [[ -z "${PYTHON_ABIS}" ]]; then 1083 if [[ -z "${PYTHON_ABIS}" ]]; then
618 die "${function}() function failed with all enabled versions of Python" 1084 die "${function}() function failed with all enabled Python ABIs"
619 fi 1085 fi
620 else 1086 else
621 die "${failure_message}" 1087 die "${failure_message}"
622 fi 1088 fi
623 fi 1089 fi
657# @FUNCTION: python_copy_sources 1123# @FUNCTION: python_copy_sources
658# @USAGE: <directory="${S}"> [directory] 1124# @USAGE: <directory="${S}"> [directory]
659# @DESCRIPTION: 1125# @DESCRIPTION:
660# Copy unpacked sources of current package to separate build directory for each Python ABI. 1126# Copy unpacked sources of current package to separate build directory for each Python ABI.
661python_copy_sources() { 1127python_copy_sources() {
1128 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1129 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1130 fi
1131
1132 _python_check_python_pkg_setup_execution
1133
662 local dir dirs=() PYTHON_ABI 1134 local dir dirs=() PYTHON_ABI
663 1135
664 if [[ "$#" -eq 0 ]]; then 1136 if [[ "$#" -eq 0 ]]; then
665 if [[ "${WORKDIR}" == "${S}" ]]; then 1137 if [[ "${WORKDIR}" == "${S}" ]]; then
666 die "${FUNCNAME}() cannot be used" 1138 die "${FUNCNAME}() cannot be used with current value of S variable"
667 fi 1139 fi
668 dirs=("${S}") 1140 dirs=("${S%/}")
669 else 1141 else
670 dirs=("$@") 1142 dirs=("$@")
671 fi 1143 fi
672 1144
673 validate_PYTHON_ABIS 1145 _python_calculate_PYTHON_ABIS
674 for PYTHON_ABI in ${PYTHON_ABIS}; do 1146 for PYTHON_ABI in ${PYTHON_ABIS}; do
675 for dir in "${dirs[@]}"; do 1147 for dir in "${dirs[@]}"; do
676 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1148 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
677 done 1149 done
678 done 1150 done
679} 1151}
680 1152
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 '${dir}' directory symlink failed"
694}
695
696# @FUNCTION: python_generate_wrapper_scripts 1153# @FUNCTION: python_generate_wrapper_scripts
697# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1154# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
698# @DESCRIPTION: 1155# @DESCRIPTION:
699# Generate wrapper scripts. Existing files are overwritten only with --force option. 1156# Generate wrapper scripts. Existing files are overwritten only with --force option.
700# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1157# If --respect-EPYTHON option is specified, then generated wrapper scripts will
701# respect EPYTHON variable at run time. 1158# respect EPYTHON variable at run time.
1159#
1160# This function can be used only in src_install() phase.
702python_generate_wrapper_scripts() { 1161python_generate_wrapper_scripts() {
1162 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1163 die "${FUNCNAME}() can be used only in src_install() phase"
1164 fi
1165
1166 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1167 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1168 fi
1169
1170 _python_check_python_pkg_setup_execution
703 _python_initialize_prefix_variables 1171 _python_initialize_prefix_variables
704 1172
705 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1173 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
706 1174
707 while (($#)); do 1175 while (($#)); do
708 case "$1" in 1176 case "$1" in
709 -E|--respect-EPYTHON) 1177 -E|--respect-EPYTHON)
710 respect_EPYTHON="1" 1178 respect_EPYTHON="1"
731 1199
732 if [[ "$#" -eq 0 ]]; then 1200 if [[ "$#" -eq 0 ]]; then
733 die "${FUNCNAME}(): Missing arguments" 1201 die "${FUNCNAME}(): Missing arguments"
734 fi 1202 fi
735 1203
736 validate_PYTHON_ABIS 1204 _python_calculate_PYTHON_ABIS
737 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1205 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
738 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1206 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
739 python2_enabled="1" 1207 python2_enabled="1"
740 fi 1208 fi
741 done 1209 done
742 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1210 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
743 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1211 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
744 python3_enabled="1" 1212 python3_enabled="1"
745 fi 1213 fi
746 done 1214 done
747 1215
753 eselect_python_option="--python3" 1221 eselect_python_option="--python3"
754 else 1222 else
755 die "${FUNCNAME}(): Unsupported environment" 1223 die "${FUNCNAME}(): Unsupported environment"
756 fi 1224 fi
757 1225
1226 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1227
758 for file in "$@"; do 1228 for file in "$@"; do
759 if [[ -f "${file}" && "${force}" == "0" ]]; then 1229 if [[ -f "${file}" && "${force}" == "0" ]]; then
760 die "${FUNCNAME}(): '$1' already exists" 1230 die "${FUNCNAME}(): '${file}' already exists"
761 fi 1231 fi
762 1232
763 if [[ "${quiet}" == "0" ]]; then 1233 if [[ "${quiet}" == "0" ]]; then
764 einfo "Generating '${file#${D%/}}' wrapper script" 1234 einfo "Generating '${file#${ED%/}}' wrapper script"
765 fi 1235 fi
766 1236
767 cat << EOF > "${file}" 1237 cat << EOF > "${file}"
768#!/usr/bin/env python 1238#!/usr/bin/env python
769# Gentoo '${file##*/}' wrapper script 1239# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
770 1240
771import os 1241import os
772import re 1242import re
773import subprocess 1243import subprocess
774import sys 1244import sys
775 1245
776EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1246cpython_re = re.compile(r"^python(\d+\.\d+)$")
1247jython_re = re.compile(r"^jython(\d+\.\d+)$")
1248python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1249python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1250
1251def get_PYTHON_ABI(EPYTHON):
1252 cpython_matched = cpython_re.match(EPYTHON)
1253 jython_matched = jython_re.match(EPYTHON)
1254 if cpython_matched is not None:
1255 PYTHON_ABI = cpython_matched.group(1)
1256 elif jython_matched is not None:
1257 PYTHON_ABI = jython_matched.group(1) + "-jython"
1258 else:
1259 PYTHON_ABI = None
1260 return PYTHON_ABI
777 1261
778EOF 1262EOF
779 if [[ "$?" != "0" ]]; then 1263 if [[ "$?" != "0" ]]; then
780 die "${FUNCNAME}(): Generation of '$1' failed" 1264 die "${FUNCNAME}(): Generation of '$1' failed"
781 fi 1265 fi
782 if [[ "${respect_EPYTHON}" == "1" ]]; then 1266 if [[ "${respect_EPYTHON}" == "1" ]]; then
783 cat << EOF >> "${file}" 1267 cat << EOF >> "${file}"
784EPYTHON = os.environ.get("EPYTHON") 1268EPYTHON = os.environ.get("EPYTHON")
785if EPYTHON: 1269if EPYTHON:
786 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1270 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
787 if EPYTHON_matched: 1271 if PYTHON_ABI is None:
788 PYTHON_ABI = EPYTHON_matched.group(1)
789 else:
790 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1272 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
791 sys.exit(1) 1273 sys.exit(1)
792else: 1274else:
793 try: 1275 try:
794 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1276 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 1278 raise ValueError
797 except (OSError, ValueError): 1279 except (OSError, ValueError):
798 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1280 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
799 sys.exit(1) 1281 sys.exit(1)
800 1282
801 eselect_output = eselect_process.stdout.read() 1283 EPYTHON = eselect_process.stdout.read()
802 if not isinstance(eselect_output, str): 1284 if not isinstance(EPYTHON, str):
803 # Python 3 1285 # Python 3
804 eselect_output = eselect_output.decode() 1286 EPYTHON = EPYTHON.decode()
1287 EPYTHON = EPYTHON.rstrip("\n")
805 1288
806 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1289 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
807 if EPYTHON_matched: 1290 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) 1291 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
811 sys.exit(1) 1292 sys.exit(1)
1293
1294wrapper_script_path = os.path.realpath(sys.argv[0])
1295target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1296if not os.path.exists(target_executable_path):
1297 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
1298 sys.exit(1)
812EOF 1299EOF
813 if [[ "$?" != "0" ]]; then 1300 if [[ "$?" != "0" ]]; then
814 die "${FUNCNAME}(): Generation of '$1' failed" 1301 die "${FUNCNAME}(): Generation of '$1' failed"
815 fi 1302 fi
816 else 1303 else
821 raise ValueError 1308 raise ValueError
822except (OSError, ValueError): 1309except (OSError, ValueError):
823 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1310 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
824 sys.exit(1) 1311 sys.exit(1)
825 1312
826eselect_output = eselect_process.stdout.read() 1313EPYTHON = eselect_process.stdout.read()
827if not isinstance(eselect_output, str): 1314if not isinstance(EPYTHON, str):
828 # Python 3 1315 # Python 3
829 eselect_output = eselect_output.decode() 1316 EPYTHON = EPYTHON.decode()
1317EPYTHON = EPYTHON.rstrip("\n")
830 1318
831EPYTHON_matched = EPYTHON_re.match(eselect_output) 1319PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
832if EPYTHON_matched: 1320if PYTHON_ABI is None:
833 PYTHON_ABI = EPYTHON_matched.group(1) 1321 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1322 sys.exit(1)
1323
1324wrapper_script_path = os.path.realpath(sys.argv[0])
1325for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1326 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1327 if os.path.exists(target_executable_path):
1328 break
834else: 1329else:
835 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1330 sys.stderr.write("No target script exists for '%s'\n" % wrapper_script_path)
836 sys.exit(1) 1331 sys.exit(1)
837EOF 1332EOF
838 if [[ "$?" != "0" ]]; then 1333 if [[ "$?" != "0" ]]; then
839 die "${FUNCNAME}(): Generation of '$1' failed" 1334 die "${FUNCNAME}(): Generation of '$1' failed"
840 fi 1335 fi
841 fi 1336 fi
842 cat << EOF >> "${file}" 1337 cat << EOF >> "${file}"
843 1338
1339target_executable = open(target_executable_path, "rb")
1340target_executable_first_line = target_executable.readline()
1341if not isinstance(target_executable_first_line, str):
1342 # Python 3
1343 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1344
1345python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1346target_executable.close()
1347
1348if python_shebang_matched is not None:
1349 try:
1350 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1351 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1352 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1353 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1354 if python_verification_process.wait() != 0:
1355 raise ValueError
1356
1357 python_verification_output = python_verification_process.stdout.read()
1358 if not isinstance(python_verification_output, str):
1359 # Python 3
1360 python_verification_output = python_verification_output.decode()
1361
1362 if not python_verification_output_re.match(python_verification_output):
1363 raise ValueError
1364
1365 if cpython_re.match(EPYTHON) is not None:
1366 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
844os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0] 1367 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
845target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1368 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 1369
1370 if hasattr(os, "execv"):
1371 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1372 else:
1373 sys.exit(subprocess.Popen([python_interpreter_path] + sys.argv).wait())
1374 except (KeyboardInterrupt, SystemExit):
1375 raise
1376 except:
1377 pass
1378 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1379 if variable in os.environ:
1380 del os.environ[variable]
1381
1382if hasattr(os, "execv"):
850os.execv(target_executable, sys.argv) 1383 os.execv(target_executable_path, sys.argv)
1384else:
1385 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
851EOF 1386EOF
852 if [[ "$?" != "0" ]]; then 1387 if [[ "$?" != "0" ]]; then
853 die "${FUNCNAME}(): Generation of '$1' failed" 1388 die "${FUNCNAME}(): Generation of '$1' failed"
854 fi 1389 fi
855 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1390 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
856 done 1391 done
857} 1392}
858 1393
859# ================================================================================================ 1394# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
860# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
861# ================================================================================================
862
863# @FUNCTION: python_set_active_version
864# @USAGE: <CPython_ABI|2|3>
865# @DESCRIPTION: 1395# @DESCRIPTION:
866# Set specified version of CPython as active version of Python. 1396# Array of regular expressions of paths to versioned Python scripts.
867python_set_active_version() { 1397# Python scripts in /usr/bin and /usr/sbin are versioned by default.
868 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1398
1399# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1400# @DESCRIPTION:
1401# Array of regular expressions of paths to versioned executables (including Python scripts).
1402
1403# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1404# @DESCRIPTION:
1405# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1406
1407# @FUNCTION: python_merge_intermediate_installation_images
1408# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1409# @DESCRIPTION:
1410# Merge intermediate installation images into installation image.
1411#
1412# This function can be used only in src_install() phase.
1413python_merge_intermediate_installation_images() {
1414 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1415 die "${FUNCNAME}() can be used only in src_install() phase"
1416 fi
1417
1418 if ! _python_package_supporting_installation_for_multiple_python_abis; then
869 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1419 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
870 fi 1420 fi
1421
1422 _python_check_python_pkg_setup_execution
1423 _python_initialize_prefix_variables
1424
1425 local b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1426
1427 while (($#)); do
1428 case "$1" in
1429 -q|--quiet)
1430 quiet="1"
1431 ;;
1432 --)
1433 shift
1434 break
1435 ;;
1436 -*)
1437 die "${FUNCNAME}(): Unrecognized option '$1'"
1438 ;;
1439 *)
1440 break
1441 ;;
1442 esac
1443 shift
1444 done
871 1445
872 if [[ "$#" -ne 1 ]]; then 1446 if [[ "$#" -ne 1 ]]; then
873 die "${FUNCNAME}() requires 1 argument" 1447 die "${FUNCNAME}() requires 1 argument"
874 fi 1448 fi
875 1449
1450 intermediate_installation_images_directory="$1"
1451
1452 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1453 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1454 fi
1455
1456 _python_calculate_PYTHON_ABIS
1457 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1458 b="b"
1459 fi
1460
1461 while read -d $'\0' -r file; do
1462 files+=("${file}")
1463 done < <("$(PYTHON -f)" -c \
1464"import os
1465import sys
1466
1467if hasattr(sys.stdout, 'buffer'):
1468 # Python 3
1469 stdout = sys.stdout.buffer
1470else:
1471 # Python 2
1472 stdout = sys.stdout
1473
1474files_set = set()
1475
1476os.chdir(${b}'${intermediate_installation_images_directory}')
1477
1478for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1479 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1480 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1481 files_set.update(root + ${b}'/' + file for file in files)
1482
1483for file in sorted(files_set):
1484 stdout.write(file)
1485 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1486
1487 for PYTHON_ABI in ${PYTHON_ABIS}; do
1488 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1489 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1490 fi
1491
1492 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1493
1494 for file in "${files[@]}"; do
1495 version_executable="0"
1496 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1497 if [[ "/${file}" =~ ^${regex}$ ]]; then
1498 version_executable="1"
1499 break
1500 fi
1501 done
1502 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1503 if [[ "/${file}" =~ ^${regex}$ ]]; then
1504 version_executable="2"
1505 break
1506 fi
1507 done
1508 if [[ "${version_executable}" != "0" ]]; then
1509 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1510 if [[ "/${file}" =~ ^${regex}$ ]]; then
1511 version_executable="0"
1512 break
1513 fi
1514 done
1515 fi
1516
1517 [[ "${version_executable}" == "0" || ! -x "${file}" ]] && continue
1518
1519 shebang="$(head -n1 "${file}")" || die "Extraction of shebang from '${file}' failed"
1520
1521 if [[ "${version_executable}" == "2" ]]; then
1522 wrapper_scripts+=("${ED}${file}")
1523 elif [[ "${version_executable}" == "1" ]]; then
1524 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1525 wrapper_scripts+=("${ED}${file}")
1526 else
1527 version_executable="0"
1528 fi
1529 fi
1530
1531 [[ "${version_executable}" == "0" ]] && continue
1532
1533 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1534 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1535 fi
1536
1537 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1538
1539 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1540 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1541 fi
1542 done
1543
1544 popd > /dev/null || die "popd failed"
1545
1546 if ROOT="/" has_version sys-apps/coreutils; then
1547 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1548 else
1549 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1550 fi
1551 done
1552
1553 rm -fr "${intermediate_installation_images_directory}"
1554
1555 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1556 rm -f "${T}/python_wrapper_scripts"
1557
1558 for file in "${wrapper_scripts[@]}"; do
1559 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1560 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1561 done
1562
1563 while read -d $'\0' -r file; do
1564 wrapper_scripts_set+=("${file}")
1565 done < <("$(PYTHON -f)" -c \
1566"import sys
1567
1568if hasattr(sys.stdout, 'buffer'):
1569 # Python 3
1570 stdout = sys.stdout.buffer
1571else:
1572 # Python 2
1573 stdout = sys.stdout
1574
1575files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1576
1577for file in sorted(files):
1578 stdout.write(file)
1579 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1580
1581 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1582 fi
1583}
1584
1585# ================================================================================================
1586# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1587# ================================================================================================
1588
1589unset EPYTHON PYTHON_ABI
1590
1591# @FUNCTION: python_set_active_version
1592# @USAGE: <Python_ABI|2|3>
1593# @DESCRIPTION:
1594# Set locally active version of Python.
1595# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1596# If 2 argument is specified, then active version of CPython 2 is used.
1597# If 3 argument is specified, then active version of CPython 3 is used.
1598#
1599# This function can be used only in pkg_setup() phase.
1600python_set_active_version() {
1601 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1602 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1603 fi
1604
1605 if _python_package_supporting_installation_for_multiple_python_abis; then
1606 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1607 fi
1608
1609 if [[ "$#" -ne 1 ]]; then
1610 die "${FUNCNAME}() requires 1 argument"
1611 fi
1612
876 _python_initial_sanity_checks 1613 _python_initial_sanity_checks
877 1614
878 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1615 if [[ -z "${PYTHON_ABI}" ]]; then
879 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1616 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
880 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1617 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1618 # so it does not need to be exported to subprocesses.
1619 PYTHON_ABI="$1"
1620 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1621 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
881 fi 1622 fi
882 export EPYTHON="$(PYTHON "$1")" 1623 export EPYTHON="$(PYTHON "$1")"
883 elif [[ "$1" == "2" ]]; then 1624 elif [[ "$1" == "2" ]]; then
884 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1625 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
885 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1626 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
886 fi 1627 fi
887 export EPYTHON="$(PYTHON -2)" 1628 export EPYTHON="$(PYTHON -2)"
1629 PYTHON_ABI="${EPYTHON#python}"
1630 PYTHON_ABI="${PYTHON_ABI%%-*}"
888 elif [[ "$1" == "3" ]]; then 1631 elif [[ "$1" == "3" ]]; then
889 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1632 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
890 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1633 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
891 fi 1634 fi
892 export EPYTHON="$(PYTHON -3)" 1635 export EPYTHON="$(PYTHON -3)"
1636 PYTHON_ABI="${EPYTHON#python}"
1637 PYTHON_ABI="${PYTHON_ABI%%-*}"
893 else 1638 else
894 die "${FUNCNAME}(): Unrecognized argument '$1'" 1639 die "${FUNCNAME}(): Unrecognized argument '$1'"
895 fi 1640 fi
896 1641 fi
897 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
898 # so it does not need to be exported to subprocesses.
899 PYTHON_ABI="${EPYTHON#python}"
900 PYTHON_ABI="${PYTHON_ABI%%-*}"
901 1642
902 _python_final_sanity_checks 1643 _python_final_sanity_checks
903 1644
904 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1645 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
905 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1646 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
907 1648
908# @FUNCTION: python_need_rebuild 1649# @FUNCTION: python_need_rebuild
909# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1650# @DESCRIPTION: Mark current package for rebuilding by python-updater after
910# switching of active version of Python. 1651# switching of active version of Python.
911python_need_rebuild() { 1652python_need_rebuild() {
912 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1653 if _python_package_supporting_installation_for_multiple_python_abis; then
913 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1654 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1655 fi
1656
1657 _python_check_python_pkg_setup_execution
1658
1659 if [[ "$#" -ne 0 ]]; then
1660 die "${FUNCNAME}() does not accept arguments"
914 fi 1661 fi
915 1662
916 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1663 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
917} 1664}
918 1665
925sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) 1672sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
926if platform.system()[:4] == "Java": 1673if platform.system()[:4] == "Java":
927 sys.stdout.write("-jython")' 1674 sys.stdout.write("-jython")'
928 1675
929_python_get_implementation() { 1676_python_get_implementation() {
1677 local ignore_invalid="0"
1678
1679 while (($#)); do
1680 case "$1" in
1681 --ignore-invalid)
1682 ignore_invalid="1"
1683 ;;
1684 --)
1685 shift
1686 break
1687 ;;
1688 -*)
1689 die "${FUNCNAME}(): Unrecognized option '$1'"
1690 ;;
1691 *)
1692 break
1693 ;;
1694 esac
1695 shift
1696 done
1697
930 if [[ "$#" -ne 1 ]]; then 1698 if [[ "$#" -ne 1 ]]; then
931 die "${FUNCNAME}() requires 1 argument" 1699 die "${FUNCNAME}() requires 1 argument"
932 fi 1700 fi
933 1701
934 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1702 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
935 echo "CPython" 1703 echo "CPython"
936 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1704 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
937 echo "Jython" 1705 echo "Jython"
938 else 1706 else
1707 if [[ "${ignore_invalid}" == "0" ]]; then
939 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1708 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1709 fi
940 fi 1710 fi
941} 1711}
942 1712
943# @FUNCTION: PYTHON 1713# @FUNCTION: PYTHON
944# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1714# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
945# @DESCRIPTION: 1715# @DESCRIPTION:
946# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1716# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
947# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1717# is ommitted, then PYTHON_ABI environment variable must be set and is used.
948# If -2 option is specified, then active version of Python 2 is used. 1718# If -2 option is specified, then active version of CPython 2 is used.
949# If -3 option is specified, then active version of Python 3 is used. 1719# If -3 option is specified, then active version of CPython 3 is used.
950# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1720# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
951# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1721# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
952# If --ABI option is specified, then only specified Python ABI is printed instead of 1722# If --ABI option is specified, then only specified Python ABI is printed instead of
953# filename of Python interpreter. 1723# filename of Python interpreter.
954# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1724# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
955# --ABI and --absolute-path options cannot be specified simultaneously. 1725# --ABI and --absolute-path options cannot be specified simultaneously.
956PYTHON() { 1726PYTHON() {
1727 _python_check_python_pkg_setup_execution
1728
957 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1729 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
958 1730
959 while (($#)); do 1731 while (($#)); do
960 case "$1" in 1732 case "$1" in
961 -2) 1733 -2)
986 esac 1758 esac
987 shift 1759 shift
988 done 1760 done
989 1761
990 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1762 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
991 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1763 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
992 fi 1764 fi
993 1765
994 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1766 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
995 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1767 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
996 fi 1768 fi
997 1769
998 if [[ "$#" -eq 0 ]]; then 1770 if [[ "$#" -eq 0 ]]; then
999 if [[ "${final_ABI}" == "1" ]]; then 1771 if [[ "${final_ABI}" == "1" ]]; then
1000 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1772 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1001 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1773 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1002 fi 1774 fi
1003 validate_PYTHON_ABIS 1775 _python_calculate_PYTHON_ABIS
1004 PYTHON_ABI="${PYTHON_ABIS##* }" 1776 PYTHON_ABI="${PYTHON_ABIS##* }"
1005 elif [[ "${python2}" == "1" ]]; then 1777 elif [[ "${python2}" == "1" ]]; then
1006 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1778 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1007 if [[ -z "${PYTHON_ABI}" ]]; then 1779 if [[ -z "${PYTHON_ABI}" ]]; then
1008 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1780 die "${FUNCNAME}(): Active version of CPython 2 not set"
1009 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1781 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1010 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1782 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1011 fi 1783 fi
1012 elif [[ "${python3}" == "1" ]]; then 1784 elif [[ "${python3}" == "1" ]]; then
1013 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1785 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1014 if [[ -z "${PYTHON_ABI}" ]]; then 1786 if [[ -z "${PYTHON_ABI}" ]]; then
1015 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1787 die "${FUNCNAME}(): Active version of CPython 3 not set"
1016 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1788 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1017 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1789 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1018 fi 1790 fi
1019 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1791 elif _python_package_supporting_installation_for_multiple_python_abis; then
1792 if ! _python_abi-specific_local_scope; then
1793 die "${FUNCNAME}() should be used in ABI-specific local scope"
1794 fi
1795 else
1020 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1796 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1021 elif [[ -z "${PYTHON_ABI}" ]]; then 1797 if [[ -z "${PYTHON_ABI}" ]]; then
1022 die "${FUNCNAME}(): Invalid usage: Python ABI not specified" 1798 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1799 fi
1023 fi 1800 fi
1024 elif [[ "$#" -eq 1 ]]; then 1801 elif [[ "$#" -eq 1 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then 1802 if [[ "${final_ABI}" == "1" ]]; then
1026 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1803 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1027 fi 1804 fi
1041 return 1818 return
1042 else 1819 else
1043 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1820 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1044 python_interpreter="python${PYTHON_ABI}" 1821 python_interpreter="python${PYTHON_ABI}"
1045 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1822 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1046 python_interpreter="jython-${PYTHON_ABI%-jython}" 1823 python_interpreter="jython${PYTHON_ABI%-jython}"
1047 fi 1824 fi
1048 1825
1049 if [[ "${absolute_path_output}" == "1" ]]; then 1826 if [[ "${absolute_path_output}" == "1" ]]; then
1050 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1827 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1051 else 1828 else
1062# @USAGE: [-f|--final-ABI] 1839# @USAGE: [-f|--final-ABI]
1063# @DESCRIPTION: 1840# @DESCRIPTION:
1064# Print name of Python implementation. 1841# Print name of Python implementation.
1065# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1842# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1066python_get_implementation() { 1843python_get_implementation() {
1844 _python_check_python_pkg_setup_execution
1845
1067 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1846 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1068 1847
1069 while (($#)); do 1848 while (($#)); do
1070 case "$1" in 1849 case "$1" in
1071 -f|--final-ABI) 1850 -f|--final-ABI)
1080 esac 1859 esac
1081 shift 1860 shift
1082 done 1861 done
1083 1862
1084 if [[ "${final_ABI}" == "1" ]]; then 1863 if [[ "${final_ABI}" == "1" ]]; then
1864 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1865 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1866 fi
1085 PYTHON_ABI="$(PYTHON -f --ABI)" 1867 PYTHON_ABI="$(PYTHON -f --ABI)"
1086 elif [[ -z "${PYTHON_ABI}" ]]; then 1868 else
1869 if _python_package_supporting_installation_for_multiple_python_abis; then
1870 if ! _python_abi-specific_local_scope; then
1871 die "${FUNCNAME}() should be used in ABI-specific local scope"
1872 fi
1873 else
1087 PYTHON_ABI="$(PYTHON --ABI)" 1874 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1875 fi
1088 fi 1876 fi
1089 1877
1090 echo "$(_python_get_implementation "${PYTHON_ABI}")" 1878 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1091} 1879}
1092 1880
1094# @USAGE: [-f|--final-ABI] 1882# @USAGE: [-f|--final-ABI]
1095# @DESCRIPTION: 1883# @DESCRIPTION:
1096# Print category, name and slot of package providing Python implementation. 1884# Print category, name and slot of package providing Python implementation.
1097# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1885# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1098python_get_implementational_package() { 1886python_get_implementational_package() {
1887 _python_check_python_pkg_setup_execution
1888
1099 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1889 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1100 1890
1101 while (($#)); do 1891 while (($#)); do
1102 case "$1" in 1892 case "$1" in
1103 -f|--final-ABI) 1893 -f|--final-ABI)
1112 esac 1902 esac
1113 shift 1903 shift
1114 done 1904 done
1115 1905
1116 if [[ "${final_ABI}" == "1" ]]; then 1906 if [[ "${final_ABI}" == "1" ]]; then
1907 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1908 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1909 fi
1117 PYTHON_ABI="$(PYTHON -f --ABI)" 1910 PYTHON_ABI="$(PYTHON -f --ABI)"
1118 elif [[ -z "${PYTHON_ABI}" ]]; then 1911 else
1912 if _python_package_supporting_installation_for_multiple_python_abis; then
1913 if ! _python_abi-specific_local_scope; then
1914 die "${FUNCNAME}() should be used in ABI-specific local scope"
1915 fi
1916 else
1119 PYTHON_ABI="$(PYTHON --ABI)" 1917 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1120 fi 1918 fi
1919 fi
1121 1920
1921 if [[ "${EAPI:-0}" == "0" ]]; then
1122 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1922 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1123 echo "dev-lang/python:${PYTHON_ABI}" 1923 echo "=dev-lang/python-${PYTHON_ABI}*"
1124 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1924 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1925 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1926 fi
1927 else
1928 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1929 echo "dev-lang/python:${PYTHON_ABI}"
1930 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1125 echo "dev-java/jython:${PYTHON_ABI%-jython}" 1931 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1932 fi
1126 fi 1933 fi
1127} 1934}
1128 1935
1129# @FUNCTION: python_get_includedir 1936# @FUNCTION: python_get_includedir
1130# @USAGE: [-f|--final-ABI] 1937# @USAGE: [-b|--base-path] [-f|--final-ABI]
1131# @DESCRIPTION: 1938# @DESCRIPTION:
1132# Print path to Python include directory. 1939# Print path to Python include directory.
1940# 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. 1941# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1134python_get_includedir() { 1942python_get_includedir() {
1943 _python_check_python_pkg_setup_execution
1944
1135 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1945 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1136 1946
1137 while (($#)); do 1947 while (($#)); do
1138 case "$1" in 1948 case "$1" in
1949 -b|--base-path)
1950 base_path="1"
1951 ;;
1139 -f|--final-ABI) 1952 -f|--final-ABI)
1140 final_ABI="1" 1953 final_ABI="1"
1141 ;; 1954 ;;
1142 -*) 1955 -*)
1143 die "${FUNCNAME}(): Unrecognized option '$1'" 1956 die "${FUNCNAME}(): Unrecognized option '$1'"
1147 ;; 1960 ;;
1148 esac 1961 esac
1149 shift 1962 shift
1150 done 1963 done
1151 1964
1965 if [[ "${base_path}" == "0" ]]; then
1966 prefix="/"
1967 fi
1968
1152 if [[ "${final_ABI}" == "1" ]]; then 1969 if [[ "${final_ABI}" == "1" ]]; then
1970 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1971 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1972 fi
1153 PYTHON_ABI="$(PYTHON -f --ABI)" 1973 PYTHON_ABI="$(PYTHON -f --ABI)"
1154 elif [[ -z "${PYTHON_ABI}" ]]; then 1974 else
1975 if _python_package_supporting_installation_for_multiple_python_abis; then
1976 if ! _python_abi-specific_local_scope; then
1977 die "${FUNCNAME}() should be used in ABI-specific local scope"
1978 fi
1979 else
1155 PYTHON_ABI="$(PYTHON --ABI)" 1980 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1981 fi
1156 fi 1982 fi
1157 1983
1158 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1984 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1159 echo "/usr/include/python${PYTHON_ABI}" 1985 echo "${prefix}usr/include/python${PYTHON_ABI}"
1160 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1986 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1161 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include" 1987 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1162 fi 1988 fi
1163} 1989}
1164 1990
1165# @FUNCTION: python_get_libdir 1991# @FUNCTION: python_get_libdir
1166# @USAGE: [-f|--final-ABI] 1992# @USAGE: [-b|--base-path] [-f|--final-ABI]
1167# @DESCRIPTION: 1993# @DESCRIPTION:
1168# Print path to Python library directory. 1994# Print path to Python library directory.
1995# If --base-path option is specified, then path not prefixed with "/" is printed.
1169# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1996# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1170python_get_libdir() { 1997python_get_libdir() {
1998 _python_check_python_pkg_setup_execution
1999
1171 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2000 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1172 2001
1173 while (($#)); do 2002 while (($#)); do
1174 case "$1" in 2003 case "$1" in
2004 -b|--base-path)
2005 base_path="1"
2006 ;;
1175 -f|--final-ABI) 2007 -f|--final-ABI)
1176 final_ABI="1" 2008 final_ABI="1"
1177 ;; 2009 ;;
1178 -*) 2010 -*)
1179 die "${FUNCNAME}(): Unrecognized option '$1'" 2011 die "${FUNCNAME}(): Unrecognized option '$1'"
1183 ;; 2015 ;;
1184 esac 2016 esac
1185 shift 2017 shift
1186 done 2018 done
1187 2019
2020 if [[ "${base_path}" == "0" ]]; then
2021 prefix="/"
2022 fi
2023
1188 if [[ "${final_ABI}" == "1" ]]; then 2024 if [[ "${final_ABI}" == "1" ]]; then
2025 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2026 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2027 fi
1189 PYTHON_ABI="$(PYTHON -f --ABI)" 2028 PYTHON_ABI="$(PYTHON -f --ABI)"
1190 elif [[ -z "${PYTHON_ABI}" ]]; then 2029 else
2030 if _python_package_supporting_installation_for_multiple_python_abis; then
2031 if ! _python_abi-specific_local_scope; then
2032 die "${FUNCNAME}() should be used in ABI-specific local scope"
2033 fi
2034 else
1191 PYTHON_ABI="$(PYTHON --ABI)" 2035 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2036 fi
1192 fi 2037 fi
1193 2038
1194 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2039 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1195 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2040 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
1196 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2041 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1197 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib" 2042 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1198 fi 2043 fi
1199} 2044}
1200 2045
1201# @FUNCTION: python_get_sitedir 2046# @FUNCTION: python_get_sitedir
1202# @USAGE: [-f|--final-ABI] 2047# @USAGE: [-b|--base-path] [-f|--final-ABI]
1203# @DESCRIPTION: 2048# @DESCRIPTION:
1204# Print path to Python site-packages directory. 2049# Print path to Python site-packages directory.
2050# If --base-path option is specified, then path not prefixed with "/" is printed.
1205# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2051# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1206python_get_sitedir() { 2052python_get_sitedir() {
1207 local options=() 2053 _python_check_python_pkg_setup_execution
2054
2055 local final_ABI="0" options=()
1208 2056
1209 while (($#)); do 2057 while (($#)); do
1210 case "$1" in 2058 case "$1" in
2059 -b|--base-path)
2060 options+=("$1")
2061 ;;
1211 -f|--final-ABI) 2062 -f|--final-ABI)
2063 final_ABI="1"
1212 options+=("$1") 2064 options+=("$1")
1213 ;; 2065 ;;
1214 -*) 2066 -*)
1215 die "${FUNCNAME}(): Unrecognized option '$1'" 2067 die "${FUNCNAME}(): Unrecognized option '$1'"
1216 ;; 2068 ;;
1219 ;; 2071 ;;
1220 esac 2072 esac
1221 shift 2073 shift
1222 done 2074 done
1223 2075
2076 if [[ "${final_ABI}" == "1" ]]; then
2077 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2078 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2079 fi
2080 else
2081 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2082 die "${FUNCNAME}() should be used in ABI-specific local scope"
2083 fi
2084 fi
2085
1224 echo "$(python_get_libdir "${options[@]}")/site-packages" 2086 echo "$(python_get_libdir "${options[@]}")/site-packages"
1225} 2087}
1226 2088
1227# @FUNCTION: python_get_library 2089# @FUNCTION: python_get_library
1228# @USAGE: [-f|--final-ABI] [-l|--linker-option] 2090# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
1229# @DESCRIPTION: 2091# @DESCRIPTION:
1230# Print path to Python library. 2092# Print path to Python library.
2093# If --base-path option is specified, then path not prefixed with "/" is printed.
1231# If --linker-option is specified, then "-l${library}" linker option is printed. 2094# If --linker-option is specified, then "-l${library}" linker option is printed.
1232# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2095# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1233python_get_library() { 2096python_get_library() {
2097 _python_check_python_pkg_setup_execution
2098
1234 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}" 2099 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1235 2100
1236 while (($#)); do 2101 while (($#)); do
1237 case "$1" in 2102 case "$1" in
2103 -b|--base-path)
2104 base_path="1"
2105 ;;
1238 -f|--final-ABI) 2106 -f|--final-ABI)
1239 final_ABI="1" 2107 final_ABI="1"
1240 ;; 2108 ;;
1241 -l|--linker-option) 2109 -l|--linker-option)
1242 linker_option="1" 2110 linker_option="1"
1249 ;; 2117 ;;
1250 esac 2118 esac
1251 shift 2119 shift
1252 done 2120 done
1253 2121
2122 if [[ "${base_path}" == "0" ]]; then
2123 prefix="/"
2124 fi
2125
2126 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2127 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2128 fi
2129
1254 if [[ "${final_ABI}" == "1" ]]; then 2130 if [[ "${final_ABI}" == "1" ]]; then
2131 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2132 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2133 fi
1255 PYTHON_ABI="$(PYTHON -f --ABI)" 2134 PYTHON_ABI="$(PYTHON -f --ABI)"
1256 elif [[ -z "${PYTHON_ABI}" ]]; then 2135 else
2136 if _python_package_supporting_installation_for_multiple_python_abis; then
2137 if ! _python_abi-specific_local_scope; then
2138 die "${FUNCNAME}() should be used in ABI-specific local scope"
2139 fi
2140 else
1257 PYTHON_ABI="$(PYTHON --ABI)" 2141 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2142 fi
1258 fi 2143 fi
1259 2144
1260 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2145 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1261 if [[ "${linker_option}" == "1" ]]; then 2146 if [[ "${linker_option}" == "1" ]]; then
1262 echo "-lpython${PYTHON_ABI}" 2147 echo "-lpython${PYTHON_ABI}"
1263 else 2148 else
1264 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 2149 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1265 fi 2150 fi
1266 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2151 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1267 die "${FUNCNAME}(): Jython does not have shared library" 2152 die "${FUNCNAME}(): Jython does not have shared library"
1268 fi 2153 fi
1269} 2154}
1274# Print Python version. 2159# Print Python version.
1275# --full, --major, --minor and --micro options cannot be specified simultaneously. 2160# --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. 2161# 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. 2162# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1278python_get_version() { 2163python_get_version() {
2164 _python_check_python_pkg_setup_execution
2165
1279 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command 2166 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1280 2167
1281 while (($#)); do 2168 while (($#)); do
1282 case "$1" in 2169 case "$1" in
1283 -f|--final-ABI) 2170 -f|--final-ABI)
1328 fi 2215 fi
1329 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))" 2216 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1330 fi 2217 fi
1331 2218
1332 if [[ "${final_ABI}" == "1" ]]; then 2219 if [[ "${final_ABI}" == "1" ]]; then
2220 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2221 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2222 fi
1333 "$(PYTHON -f)" -c "${python_command}" 2223 "$(PYTHON -f)" -c "${python_command}"
1334 else 2224 else
2225 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2226 die "${FUNCNAME}() should be used in ABI-specific local scope"
2227 fi
1335 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}" 2228 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1336 fi 2229 fi
1337}
1338
1339# ================================================================================================
1340# =================================== MISCELLANEOUS FUNCTIONS ====================================
1341# ================================================================================================
1342
1343_python_implementation() {
1344 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1345 return 0
1346 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1347 return 0
1348 else
1349 return 1
1350 fi
1351}
1352
1353_python_initialize_prefix_variables() {
1354 if has "${EAPI:-0}" 0 1 2; then
1355 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1356 EROOT="${ROOT%/}${EPREFIX}/"
1357 fi
1358 if [[ -n "${D}" && -z "${ED}" ]]; then
1359 ED="${D%/}${EPREFIX}/"
1360 fi
1361 fi
1362}
1363
1364unset PYTHON_SANITY_CHECKS
1365
1366_python_initial_sanity_checks() {
1367 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1368 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1369 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1370 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1371 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1372 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1373 fi
1374 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1375 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1376 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1377 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1378 fi
1379 fi
1380}
1381
1382_python_final_sanity_checks() {
1383 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1384 local PYTHON_ABI="${PYTHON_ABI}"
1385 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1386 # Ensure that appropriate version of Python is installed.
1387 if ! has_version "$(python_get_implementational_package)"; then
1388 die "$(python_get_implementational_package) is not installed"
1389 fi
1390
1391 # Ensure that EPYTHON variable is respected.
1392 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1393 eerror "python: '$(type -p python)'"
1394 eerror "ABI: '${ABI}'"
1395 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1396 eerror "EPYTHON: '$(PYTHON)'"
1397 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1398 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1399 die "'python' does not respect EPYTHON variable"
1400 fi
1401 done
1402 fi
1403 PYTHON_SANITY_CHECKS="1"
1404}
1405
1406_python_set_color_variables() {
1407 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1408 _BOLD=$'\e[1m'
1409 _RED=$'\e[1;31m'
1410 _GREEN=$'\e[1;32m'
1411 _BLUE=$'\e[1;34m'
1412 _CYAN=$'\e[1;36m'
1413 _NORMAL=$'\e[0m'
1414 else
1415 _BOLD=
1416 _RED=
1417 _GREEN=
1418 _BLUE=
1419 _CYAN=
1420 _NORMAL=
1421 fi
1422}
1423
1424# @FUNCTION: python_convert_shebangs
1425# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1426# @DESCRIPTION:
1427# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1428python_convert_shebangs() {
1429 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1430
1431 while (($#)); do
1432 case "$1" in
1433 -r|--recursive)
1434 recursive="1"
1435 ;;
1436 -q|--quiet)
1437 quiet="1"
1438 ;;
1439 -x|--only-executables)
1440 only_executables="1"
1441 ;;
1442 --)
1443 shift
1444 break
1445 ;;
1446 -*)
1447 die "${FUNCNAME}(): Unrecognized option '$1'"
1448 ;;
1449 *)
1450 break
1451 ;;
1452 esac
1453 shift
1454 done
1455
1456 if [[ "$#" -eq 0 ]]; then
1457 die "${FUNCNAME}(): Missing Python version and files or directories"
1458 elif [[ "$#" -eq 1 ]]; then
1459 die "${FUNCNAME}(): Missing files or directories"
1460 fi
1461
1462 python_version="$1"
1463 shift
1464
1465 for argument in "$@"; do
1466 if [[ ! -e "${argument}" ]]; then
1467 die "${FUNCNAME}(): '${argument}' does not exist"
1468 elif [[ -f "${argument}" ]]; then
1469 files+=("${argument}")
1470 elif [[ -d "${argument}" ]]; then
1471 if [[ "${recursive}" == "1" ]]; then
1472 if [[ "${only_executables}" == "1" ]]; then
1473 files+=($(find "${argument}" -perm /111 -type f))
1474 else
1475 files+=($(find "${argument}" -type f))
1476 fi
1477 else
1478 die "${FUNCNAME}(): '${argument}' is not a regular file"
1479 fi
1480 else
1481 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
1482 fi
1483 done
1484
1485 for file in "${files[@]}"; do
1486 file="${file#./}"
1487 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1488
1489 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1490 if [[ "${quiet}" == "0" ]]; then
1491 einfo "Converting shebang in '${file}'"
1492 fi
1493 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1494
1495 # Delete potential whitespace after "#!".
1496 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1497 fi
1498 done
1499} 2230}
1500 2231
1501# ================================================================================================ 2232# ================================================================================================
1502# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2233# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1503# ================================================================================================ 2234# ================================================================================================
1511_python_test_hook() { 2242_python_test_hook() {
1512 if [[ "$#" -ne 1 ]]; then 2243 if [[ "$#" -ne 1 ]]; then
1513 die "${FUNCNAME}() requires 1 argument" 2244 die "${FUNCNAME}() requires 1 argument"
1514 fi 2245 fi
1515 2246
1516 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 2247 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
1517 "${FUNCNAME[3]}_$1_hook" 2248 "${FUNCNAME[3]}_$1_hook"
1518 fi 2249 fi
1519} 2250}
1520 2251
1521# @FUNCTION: python_execute_nosetests 2252# @FUNCTION: python_execute_nosetests
1522# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2253# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1523# @DESCRIPTION: 2254# @DESCRIPTION:
1524# Execute nosetests for all enabled versions of Python. 2255# Execute nosetests for all enabled Python ABIs.
1525# In ebuilds of packages supporting installation for multiple versions of Python, this function 2256# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1526# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 2257# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1527python_execute_nosetests() { 2258python_execute_nosetests() {
2259 _python_check_python_pkg_setup_execution
1528 _python_set_color_variables 2260 _python_set_color_variables
1529 2261
1530 local PYTHONPATH_template= separate_build_dirs= 2262 local PYTHONPATH_template separate_build_dirs
1531 2263
1532 while (($#)); do 2264 while (($#)); do
1533 case "$1" in 2265 case "$1" in
1534 -P|--PYTHONPATH) 2266 -P|--PYTHONPATH)
1535 PYTHONPATH_template="$2" 2267 PYTHONPATH_template="$2"
1551 esac 2283 esac
1552 shift 2284 shift
1553 done 2285 done
1554 2286
1555 python_test_function() { 2287 python_test_function() {
1556 local evaluated_PYTHONPATH= 2288 local evaluated_PYTHONPATH
1557 2289
1558 if [[ -n "${PYTHONPATH_template}" ]]; then
1559 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2290 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1560 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1561 unset evaluated_PYTHONPATH
1562 fi
1563 fi
1564 2291
1565 _python_test_hook pre 2292 _python_test_hook pre
1566 2293
1567 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2294 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1568 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2295 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1572 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2299 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1573 fi 2300 fi
1574 2301
1575 _python_test_hook post 2302 _python_test_hook post
1576 } 2303 }
1577 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2304 if _python_package_supporting_installation_for_multiple_python_abis; then
1578 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2305 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1579 else 2306 else
1580 if [[ -n "${separate_build_dirs}" ]]; then 2307 if [[ -n "${separate_build_dirs}" ]]; then
1581 die "${FUNCNAME}(): Invalid usage" 2308 die "${FUNCNAME}(): Invalid usage"
1582 fi 2309 fi
1587} 2314}
1588 2315
1589# @FUNCTION: python_execute_py.test 2316# @FUNCTION: python_execute_py.test
1590# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2317# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1591# @DESCRIPTION: 2318# @DESCRIPTION:
1592# Execute py.test for all enabled versions of Python. 2319# Execute py.test for all enabled Python ABIs.
1593# In ebuilds of packages supporting installation for multiple versions of Python, this function 2320# 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. 2321# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1595python_execute_py.test() { 2322python_execute_py.test() {
2323 _python_check_python_pkg_setup_execution
1596 _python_set_color_variables 2324 _python_set_color_variables
1597 2325
1598 local PYTHONPATH_template= separate_build_dirs= 2326 local PYTHONPATH_template separate_build_dirs
1599 2327
1600 while (($#)); do 2328 while (($#)); do
1601 case "$1" in 2329 case "$1" in
1602 -P|--PYTHONPATH) 2330 -P|--PYTHONPATH)
1603 PYTHONPATH_template="$2" 2331 PYTHONPATH_template="$2"
1619 esac 2347 esac
1620 shift 2348 shift
1621 done 2349 done
1622 2350
1623 python_test_function() { 2351 python_test_function() {
1624 local evaluated_PYTHONPATH= 2352 local evaluated_PYTHONPATH
1625 2353
1626 if [[ -n "${PYTHONPATH_template}" ]]; then
1627 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2354 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1628 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1629 unset evaluated_PYTHONPATH
1630 fi
1631 fi
1632 2355
1633 _python_test_hook pre 2356 _python_test_hook pre
1634 2357
1635 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2358 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1636 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2359 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) "$@" || return "$?" 2363 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1641 fi 2364 fi
1642 2365
1643 _python_test_hook post 2366 _python_test_hook post
1644 } 2367 }
1645 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2368 if _python_package_supporting_installation_for_multiple_python_abis; then
1646 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2369 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1647 else 2370 else
1648 if [[ -n "${separate_build_dirs}" ]]; then 2371 if [[ -n "${separate_build_dirs}" ]]; then
1649 die "${FUNCNAME}(): Invalid usage" 2372 die "${FUNCNAME}(): Invalid usage"
1650 fi 2373 fi
1655} 2378}
1656 2379
1657# @FUNCTION: python_execute_trial 2380# @FUNCTION: python_execute_trial
1658# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2381# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1659# @DESCRIPTION: 2382# @DESCRIPTION:
1660# Execute trial for all enabled versions of Python. 2383# Execute trial for all enabled Python ABIs.
1661# In ebuilds of packages supporting installation for multiple versions of Python, this function 2384# 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. 2385# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1663python_execute_trial() { 2386python_execute_trial() {
2387 _python_check_python_pkg_setup_execution
1664 _python_set_color_variables 2388 _python_set_color_variables
1665 2389
1666 local PYTHONPATH_template= separate_build_dirs= 2390 local PYTHONPATH_template separate_build_dirs
1667 2391
1668 while (($#)); do 2392 while (($#)); do
1669 case "$1" in 2393 case "$1" in
1670 -P|--PYTHONPATH) 2394 -P|--PYTHONPATH)
1671 PYTHONPATH_template="$2" 2395 PYTHONPATH_template="$2"
1687 esac 2411 esac
1688 shift 2412 shift
1689 done 2413 done
1690 2414
1691 python_test_function() { 2415 python_test_function() {
1692 local evaluated_PYTHONPATH= 2416 local evaluated_PYTHONPATH
1693 2417
1694 if [[ -n "${PYTHONPATH_template}" ]]; then
1695 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2418 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1696 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1697 unset evaluated_PYTHONPATH
1698 fi
1699 fi
1700 2419
1701 _python_test_hook pre 2420 _python_test_hook pre
1702 2421
1703 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2422 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1704 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2423 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1708 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2427 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1709 fi 2428 fi
1710 2429
1711 _python_test_hook post 2430 _python_test_hook post
1712 } 2431 }
1713 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2432 if _python_package_supporting_installation_for_multiple_python_abis; then
1714 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2433 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1715 else 2434 else
1716 if [[ -n "${separate_build_dirs}" ]]; then 2435 if [[ -n "${separate_build_dirs}" ]]; then
1717 die "${FUNCNAME}(): Invalid usage" 2436 die "${FUNCNAME}(): Invalid usage"
1718 fi 2437 fi
1729# @FUNCTION: python_enable_pyc 2448# @FUNCTION: python_enable_pyc
1730# @DESCRIPTION: 2449# @DESCRIPTION:
1731# Tell Python to automatically recompile modules to .pyc/.pyo if the 2450# Tell Python to automatically recompile modules to .pyc/.pyo if the
1732# timestamps/version stamps have changed. 2451# timestamps/version stamps have changed.
1733python_enable_pyc() { 2452python_enable_pyc() {
2453 _python_check_python_pkg_setup_execution
2454
2455 if [[ "$#" -ne 0 ]]; then
2456 die "${FUNCNAME}() does not accept arguments"
2457 fi
2458
1734 unset PYTHONDONTWRITEBYTECODE 2459 unset PYTHONDONTWRITEBYTECODE
1735} 2460}
1736 2461
1737# @FUNCTION: python_disable_pyc 2462# @FUNCTION: python_disable_pyc
1738# @DESCRIPTION: 2463# @DESCRIPTION:
1739# Tell Python not to automatically recompile modules to .pyc/.pyo 2464# Tell Python not to automatically recompile modules to .pyc/.pyo
1740# even if the timestamps/version stamps do not match. This is done 2465# even if the timestamps/version stamps do not match. This is done
1741# to protect sandbox. 2466# to protect sandbox.
1742python_disable_pyc() { 2467python_disable_pyc() {
2468 _python_check_python_pkg_setup_execution
2469
2470 if [[ "$#" -ne 0 ]]; then
2471 die "${FUNCNAME}() does not accept arguments"
2472 fi
2473
1743 export PYTHONDONTWRITEBYTECODE="1" 2474 export PYTHONDONTWRITEBYTECODE="1"
1744} 2475}
1745 2476
2477_python_clean_compiled_modules() {
2478 _python_initialize_prefix_variables
2479 _python_set_color_variables
2480
2481 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2482
2483 local base_module_name compiled_file compiled_files=() dir path py_file root
2484
2485 # Strip trailing slash from EROOT.
2486 root="${EROOT%/}"
2487
2488 for path in "$@"; do
2489 compiled_files=()
2490 if [[ -d "${path}" ]]; then
2491 while read -d $'\0' -r compiled_file; do
2492 compiled_files+=("${compiled_file}")
2493 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2494
2495 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2496 # Delete empty child directories.
2497 find "${path}" -type d | sort -r | while read -r dir; do
2498 if rmdir "${dir}" 2> /dev/null; then
2499 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2500 fi
2501 done
2502 fi
2503 elif [[ "${path}" == *.py ]]; then
2504 base_module_name="${path##*/}"
2505 base_module_name="${base_module_name%.py}"
2506 if [[ -d "${path%/*}/__pycache__" ]]; then
2507 while read -d $'\0' -r compiled_file; do
2508 compiled_files+=("${compiled_file}")
2509 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2510 fi
2511 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2512 fi
2513
2514 for compiled_file in "${compiled_files[@]}"; do
2515 [[ ! -f "${compiled_file}" ]] && continue
2516 dir="${compiled_file%/*}"
2517 dir="${dir##*/}"
2518 if [[ "${compiled_file}" == *.py[co] ]]; then
2519 if [[ "${dir}" == "__pycache__" ]]; then
2520 base_module_name="${compiled_file##*/}"
2521 base_module_name="${base_module_name%.*py[co]}"
2522 base_module_name="${base_module_name%.*}"
2523 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2524 else
2525 py_file="${compiled_file%[co]}"
2526 fi
2527 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2528 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2529 else
2530 [[ -f "${py_file}" ]] && continue
2531 fi
2532 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2533 rm -f "${compiled_file%[co]}"[co]
2534 elif [[ "${compiled_file}" == *\$py.class ]]; then
2535 if [[ "${dir}" == "__pycache__" ]]; then
2536 base_module_name="${compiled_file##*/}"
2537 base_module_name="${base_module_name%\$py.class}"
2538 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2539 else
2540 py_file="${compiled_file%\$py.class}.py"
2541 fi
2542 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2543 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2544 else
2545 [[ -f "${py_file}" ]] && continue
2546 fi
2547 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2548 rm -f "${compiled_file}"
2549 else
2550 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2551 fi
2552
2553 # Delete empty parent directories.
2554 dir="${compiled_file%/*}"
2555 while [[ "${dir}" != "${root}" ]]; do
2556 if rmdir "${dir}" 2> /dev/null; then
2557 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2558 else
2559 break
2560 fi
2561 dir="${dir%/*}"
2562 done
2563 done
2564 done
2565}
2566
1746# @FUNCTION: python_mod_optimize 2567# @FUNCTION: python_mod_optimize
1747# @USAGE: [options] [directory|file] 2568# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1748# @DESCRIPTION: 2569# @DESCRIPTION:
1749# If no arguments supplied, it will recompile not recursively all modules 2570# Byte-compile specified Python modules.
1750# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1751#
1752# If supplied with arguments, it will recompile all modules recursively
1753# in the supplied directory.
1754#
1755# Options passed to this function are passed to compileall.py. 2571# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1756# 2572#
1757# This function can be used only in pkg_postinst() phase. 2573# This function can be used only in pkg_postinst() phase.
1758python_mod_optimize() { 2574python_mod_optimize() {
2575 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2576 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2577 fi
2578
2579 _python_check_python_pkg_setup_execution
1759 _python_initialize_prefix_variables 2580 _python_initialize_prefix_variables
1760 2581
1761 # Check if phase is pkg_postinst(). 2582 if ! has "${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" 2583 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2584 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=()
1763 2585
2586 if _python_package_supporting_installation_for_multiple_python_abis; then
1764 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2587 if has "${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="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2588 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2589 fi
2590 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2591 else
2592 if has "${EAPI:-0}" 0 1 2 3; then
2593 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2594 else
2595 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2596 fi
2597 fi
1766 2598
1767 # Strip trailing slash from ROOT. 2599 # Strip trailing slash from EROOT.
1768 root="${EROOT%/}" 2600 root="${EROOT%/}"
1769 2601
1770 # Respect ROOT and options passed to compileall.py.
1771 while (($#)); do 2602 while (($#)); do
1772 case "$1" in 2603 case "$1" in
2604 --allow-evaluated-non-sitedir-paths)
2605 allow_evaluated_non_sitedir_paths="1"
2606 ;;
1773 -l|-f|-q) 2607 -l|-f|-q)
1774 options+=("$1") 2608 options+=("$1")
1775 ;; 2609 ;;
1776 -d|-x) 2610 -d|-x)
1777 options+=("$1" "$2") 2611 options+=("$1" "$2")
1778 shift 2612 shift
1779 ;; 2613 ;;
2614 --)
2615 shift
2616 break
2617 ;;
1780 -*) 2618 -*)
1781 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2619 die "${FUNCNAME}(): Unrecognized option '$1'"
1782 ;; 2620 ;;
1783 *) 2621 *)
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+=("$1")
1800 break 2622 break
1801 elif [[ -f "${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 "'$1' does not exist!"
1808 fi
1809 done
1810 fi
1811 ;; 2623 ;;
1812 esac 2624 esac
1813 shift 2625 shift
1814 done 2626 done
1815 2627
2628 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2629 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2630 fi
2631
2632 if [[ "$#" -eq 0 ]]; then
2633 die "${FUNCNAME}(): Missing files or directories"
2634 fi
2635
2636 while (($#)); do
2637 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2638 die "${FUNCNAME}(): Invalid argument '$1'"
2639 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2640 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2641 elif [[ "$1" =~ ^/ ]]; then
2642 if _python_package_supporting_installation_for_multiple_python_abis; then
2643 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2644 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2645 fi
2646 if [[ "$1" != *\$* ]]; then
2647 die "${FUNCNAME}(): '$1' has invalid syntax"
2648 fi
2649 if [[ "$1" == *.py ]]; then
2650 evaluated_files+=("$1")
2651 else
2652 evaluated_dirs+=("$1")
2653 fi
2654 else
2655 if [[ -d "${root}$1" ]]; then
2656 other_dirs+=("${root}$1")
2657 elif [[ -f "${root}$1" ]]; then
2658 other_files+=("${root}$1")
2659 elif [[ -e "${root}$1" ]]; then
2660 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2661 else
2662 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2663 fi
2664 fi
2665 else
2666 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2667 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2668 site_packages_dirs+=("$1")
2669 break
2670 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2671 site_packages_files+=("$1")
2672 break
2673 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2674 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2675 else
2676 eerror "${FUNCNAME}(): '$1' does not exist"
2677 fi
2678 done
2679 fi
2680 shift
2681 done
2682
1816 # Set additional options. 2683 # Set additional options.
1817 options+=("-q") 2684 options+=("-q")
1818 2685
1819 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2686 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1820 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2687 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1821 return_code="0" 2688 return_code="0"
1822 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2689 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1823 if ((${#site_packages_dirs[@]})); then 2690 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1824 for dir in "${site_packages_dirs[@]}"; do 2691 for dir in "${site_packages_dirs[@]}"; do
1825 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2692 dirs+=("${root}$(python_get_sitedir)/${dir}")
1826 done 2693 done
2694 for dir in "${evaluated_dirs[@]}"; do
2695 eval "dirs+=(\"\${root}${dir}\")"
2696 done
1827 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2697 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" || return_code="1"
1828 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2698 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1829 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2699 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1830 fi 2700 fi
2701 _python_clean_compiled_modules "${dirs[@]}"
1831 fi 2702 fi
1832 if ((${#site_packages_files[@]})); then 2703 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1833 for file in "${site_packages_files[@]}"; do 2704 for file in "${site_packages_files[@]}"; do
1834 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2705 files+=("${root}$(python_get_sitedir)/${file}")
1835 done 2706 done
2707 for file in "${evaluated_files[@]}"; do
2708 eval "files+=(\"\${root}${file}\")"
2709 done
1836 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2710 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" || return_code="1"
1837 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2711 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" 2712 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" &> /dev/null || return_code="1"
1839 fi 2713 fi
2714 _python_clean_compiled_modules "${files[@]}"
1840 fi 2715 fi
1841 eend "${return_code}" 2716 eend "${return_code}"
1842 fi 2717 fi
1843 unset site_packages_absolute_dirs site_packages_absolute_files 2718 unset dirs files
1844 done 2719 done
1845 2720
2721 if _python_package_supporting_installation_for_multiple_python_abis; then
1846 # Restore previous value of PYTHON_ABI. 2722 # Restore previous value of PYTHON_ABI.
1847 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2723 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1848 PYTHON_ABI="${previous_PYTHON_ABI}" 2724 PYTHON_ABI="${previous_PYTHON_ABI}"
1849 else 2725 else
1850 unset PYTHON_ABI 2726 unset PYTHON_ABI
2727 fi
1851 fi 2728 fi
1852 2729
1853 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2730 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1854 return_code="0" 2731 return_code="0"
1855 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2732 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 2733 if ((${#other_dirs[@]})); then
1857 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2734 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
1858 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2735 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1859 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2736 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1860 fi 2737 fi
2738 _python_clean_compiled_modules "${other_dirs[@]}"
1861 fi 2739 fi
1862 if ((${#other_files[@]})); then 2740 if ((${#other_files[@]})); then
1863 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2741 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
1864 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2742 if [[ "$(_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" 2743 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
1866 fi 2744 fi
2745 _python_clean_compiled_modules "${other_files[@]}"
1867 fi 2746 fi
1868 eend "${return_code}" 2747 eend "${return_code}"
1869 fi 2748 fi
1870 else 2749 else
2750 # Deprecated part of python_mod_optimize()
2751 ewarn
2752 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2753 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2754 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2755 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2756 ewarn
2757
1871 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2758 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1872 2759
1873 # strip trailing slash 2760 # strip trailing slash
1874 myroot="${EROOT%/}" 2761 myroot="${EROOT%/}"
1875 2762
1876 # respect ROOT and options passed to compileall.py 2763 # respect EROOT and options passed to compileall.py
1877 while (($#)); do 2764 while (($#)); do
1878 case "$1" in 2765 case "$1" in
1879 -l|-f|-q) 2766 -l|-f|-q)
1880 myopts+=("$1") 2767 myopts+=("$1")
1881 ;; 2768 ;;
1882 -d|-x) 2769 -d|-x)
1883 myopts+=("$1" "$2") 2770 myopts+=("$1" "$2")
1884 shift 2771 shift
1885 ;; 2772 ;;
2773 --)
2774 shift
2775 break
2776 ;;
1886 -*) 2777 -*)
1887 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2778 die "${FUNCNAME}(): Unrecognized option '$1'"
1888 ;; 2779 ;;
1889 *) 2780 *)
1890 if [[ -d "${myroot}"/$1 ]]; then 2781 break
1891 mydirs+=("${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}/$1 does not exist!"
1899 fi
1900 ;; 2782 ;;
1901 esac 2783 esac
1902 shift 2784 shift
1903 done 2785 done
1904 2786
2787 if [[ "$#" -eq 0 ]]; then
2788 die "${FUNCNAME}(): Missing files or directories"
2789 fi
2790
2791 while (($#)); do
2792 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2793 die "${FUNCNAME}(): Invalid argument '$1'"
2794 elif [[ -d "${myroot}/${1#/}" ]]; then
2795 mydirs+=("${myroot}/${1#/}")
2796 elif [[ -f "${myroot}/${1#/}" ]]; then
2797 myfiles+=("${myroot}/${1#/}")
2798 elif [[ -e "${myroot}/${1#/}" ]]; then
2799 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2800 else
2801 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2802 fi
2803 shift
2804 done
2805
1905 # set additional opts 2806 # set additional opts
1906 myopts+=(-q) 2807 myopts+=(-q)
2808
2809 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1907 2810
1908 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2811 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1909 if ((${#mydirs[@]})); then 2812 if ((${#mydirs[@]})); then
1910 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2813 "$(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[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 2814 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2815 _python_clean_compiled_modules "${mydirs[@]}"
1912 fi 2816 fi
1913 2817
1914 if ((${#myfiles[@]})); then 2818 if ((${#myfiles[@]})); then
2819 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2820 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1915 python_mod_compile "${myfiles[@]}" 2821 _python_clean_compiled_modules "${myfiles[@]}"
1916 fi 2822 fi
1917 2823
1918 eend "${return_code}" 2824 eend "${return_code}"
1919 fi 2825 fi
1920} 2826}
1921 2827
1922# @FUNCTION: python_mod_cleanup 2828# @FUNCTION: python_mod_cleanup
1923# @USAGE: [directory|file] 2829# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1924# @DESCRIPTION: 2830# @DESCRIPTION:
1925# Run with optional arguments, where arguments are Python modules. If none given, 2831# 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# 2832#
1932# This function can be used only in pkg_postrm() phase. 2833# This function can be used only in pkg_postrm() phase.
1933python_mod_cleanup() { 2834python_mod_cleanup() {
2835 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
2836 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
2837 fi
2838
2839 _python_check_python_pkg_setup_execution
1934 _python_initialize_prefix_variables 2840 _python_initialize_prefix_variables
1935 _python_set_color_variables
1936 2841
1937 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 2842 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1938 2843
1939 # Check if phase is pkg_postrm(). 2844 if _python_package_supporting_installation_for_multiple_python_abis; then
1940 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 2845 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2846 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2847 fi
2848 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2849 else
2850 if has "${EAPI:-0}" 0 1 2 3; then
2851 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2852 else
2853 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2854 fi
2855 fi
1941 2856
1942 # Strip trailing slash from ROOT. 2857 # Strip trailing slash from EROOT.
1943 root="${EROOT%/}" 2858 root="${EROOT%/}"
1944 2859
1945 if (($#)); then 2860 while (($#)); do
1946 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2861 case "$1" in
2862 --allow-evaluated-non-sitedir-paths)
2863 allow_evaluated_non_sitedir_paths="1"
2864 ;;
2865 --)
2866 shift
2867 break
2868 ;;
2869 -*)
2870 die "${FUNCNAME}(): Unrecognized option '$1'"
2871 ;;
2872 *)
2873 break
2874 ;;
2875 esac
2876 shift
2877 done
2878
2879 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2880 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2881 fi
2882
2883 if [[ "$#" -eq 0 ]]; then
2884 die "${FUNCNAME}(): Missing files or directories"
2885 fi
2886
2887 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1947 while (($#)); do 2888 while (($#)); do
2889 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2890 die "${FUNCNAME}(): Invalid argument '$1'"
1948 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2891 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" 2892 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1950 elif [[ "$1" =~ ^/ ]]; then 2893 elif [[ "$1" =~ ^/ ]]; then
1951 SEARCH_PATH+=("${root}/${1#/}") 2894 if _python_package_supporting_installation_for_multiple_python_abis; then
2895 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2896 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2897 fi
2898 if [[ "$1" != *\$* ]]; then
2899 die "${FUNCNAME}(): '$1' has invalid syntax"
2900 fi
2901 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2902 eval "search_paths+=(\"\${root}$1\")"
2903 done
1952 else 2904 else
1953 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2905 search_paths+=("${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 2906 fi
2907 else
2908 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2909 search_paths+=("${root}$(python_get_sitedir)/$1")
1971 done 2910 done
1972 fi 2911 fi
2912 shift
1973 done 2913 done
1974 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 2914 else
1975 if [[ -d "${sitedir}" ]]; then 2915 # Deprecated part of python_mod_cleanup()
1976 SEARCH_PATH+=("${sitedir}") 2916 ewarn
1977 fi 2917 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1978 done 2918 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
1979 fi 2919 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2920 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2921 ewarn
1980 2922
1981 for path in "${SEARCH_PATH[@]}"; do 2923 search_paths=("${@#/}")
1982 if [[ -d "${path}" ]]; then 2924 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 "${path%.py}\$py.class"
2009 fi
2010 fi 2925 fi
2011 done 2926
2927 _python_clean_compiled_modules "${search_paths[@]}"
2012} 2928}
2013 2929
2014# ================================================================================================ 2930# ================================================================================================
2015# ===================================== DEPRECATED FUNCTIONS ===================================== 2931# ===================================== DEPRECATED FUNCTIONS =====================================
2016# ================================================================================================ 2932# ================================================================================================
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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