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Revision 1.93 Revision 1.143
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 1.143 2011/12/19 01:29:57 robbat2 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
9# @DESCRIPTION: 9# @DESCRIPTION:
10# The python eclass contains miscellaneous, useful functions for Python packages. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12inherit multilib 12inherit multilib
13 13
14if ! has "${EAPI:-0}" 0 1 2 3; then 14if ! has "${EAPI:-0}" 0 1 2 3 4; 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=(3.1 3.2)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython) 20_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
21_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7)
22_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
23
24# ================================================================================================
25# ===================================== HANDLING OF METADATA =====================================
26# ================================================================================================
27
28_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
29
30_python_check_python_abi_matching() {
31 local pattern patterns patterns_list="0" PYTHON_ABI
32
33 while (($#)); do
34 case "$1" in
35 --patterns-list)
36 patterns_list="1"
37 ;;
38 --)
39 shift
40 break
41 ;;
42 -*)
43 die "${FUNCNAME}(): Unrecognized option '$1'"
44 ;;
45 *)
46 break
47 ;;
48 esac
49 shift
50 done
51
52 if [[ "$#" -ne 2 ]]; then
53 die "${FUNCNAME}() requires 2 arguments"
54 fi
55
56 PYTHON_ABI="$1"
57
58 if [[ "${patterns_list}" == "0" ]]; then
59 pattern="$2"
60
61 if [[ "${pattern}" == *"-cpython" ]]; then
62 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
63 elif [[ "${pattern}" == *"-jython" ]]; then
64 [[ "${PYTHON_ABI}" == ${pattern} ]]
65 elif [[ "${pattern}" == *"-pypy-"* ]]; then
66 [[ "${PYTHON_ABI}" == ${pattern} ]]
67 else
68 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
69 [[ "${PYTHON_ABI}" == ${pattern} ]]
70 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
71 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
72 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
73 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
74 else
75 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
76 fi
77 fi
78 else
79 patterns="${2// /$'\n'}"
80
81 while read pattern; do
82 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
83 return 0
84 fi
85 done <<< "${patterns}"
86
87 return 1
88 fi
89}
90
91_python_package_supporting_installation_for_multiple_python_abis() {
92 if has "${EAPI:-0}" 0 1 2 3 4; then
93 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
94 return 0
95 else
96 return 1
97 fi
98 else
99 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
100 fi
101}
21 102
22# @ECLASS-VARIABLE: PYTHON_DEPEND 103# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 104# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 105# Specification of dependency on dev-lang/python.
25# Syntax: 106# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 108# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 109# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 110# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 111# maximal_version: <maximal_major_version.maximal_minor_version>
31 112
32_parse_PYTHON_DEPEND() { 113_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 114 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
34 115
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 116 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 117 version_components_groups="${PYTHON_DEPEND}"
37 118
60 fi 141 fi
61 fi 142 fi
62 143
63 if [[ "${major_version}" == "2" ]]; then 144 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 145 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 146 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 147 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 148 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 149 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 150 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 151 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 152 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 153 python3_maximal_version="${maximal_version}"
73 else 154 else
74 python_all="1" 155 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 156 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 157 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 158 python_maximal_version="${maximal_version}"
78 fi 159 fi
79 160
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 161 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 189
109 if [[ "${python_all}" == "1" ]]; then 190 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 191 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 192 _PYTHON_ATOMS+=("dev-lang/python")
112 else 193 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 194 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 195 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 196 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 197 _append_accepted_versions_range
117 fi 198 fi
118 else 199 else
119 if [[ "${python3}" == "1" ]]; then 200 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 201 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 202 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 203 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 204 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 205 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 206 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 207 _append_accepted_versions_range
127 fi 208 fi
128 fi 209 fi
129 if [[ "${python2}" == "1" ]]; then 210 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 211 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 212 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 213 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 214 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 215 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 216 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 217 _append_accepted_versions_range
137 fi 218 fi
138 fi 219 fi
153} 234}
154 235
155DEPEND=">=app-admin/eselect-python-20091230" 236DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 237RDEPEND="${DEPEND}"
157 238
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 239if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 240 _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:+ }${_PYTHON_ATOMS[@]}"
170else 241else
171 _PYTHON_ATOMS=("dev-lang/python") 242 _PYTHON_ATOMS=("dev-lang/python")
172fi 243fi
244unset -f _python_parse_PYTHON_DEPEND
245
246if [[ -n "${NEED_PYTHON}" ]]; then
247 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
248 die "NEED_PYTHON variable is banned"
249fi
173 250
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 251# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 252# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 253# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 254
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 259# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 260# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 261# 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. 262# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 263
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 ${PYTHON_USE_WITH_OR} ]]; then 264if ! has "${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=() 265 _PYTHON_USE_WITH_ATOMS_ARRAY=()
236 if [[ -n "${PYTHON_USE_WITH}" ]]; then 266 if [[ -n "${PYTHON_USE_WITH}" ]]; then
237 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 267 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
238 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]") 268 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
239 done 269 done
240 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 270 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
241 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 271 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
242 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 272 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
243 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]") 273 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
259fi 289fi
260 290
261unset _PYTHON_ATOMS 291unset _PYTHON_ATOMS
262 292
263# ================================================================================================ 293# ================================================================================================
264# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 294# =================================== MISCELLANEOUS FUNCTIONS ====================================
265# ================================================================================================ 295# ================================================================================================
266 296
297_python_implementation() {
298 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
299 return 0
300 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
301 return 0
302 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
303 return 0
304 else
305 return 1
306 fi
307}
308
309_python_abi-specific_local_scope() {
310 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
311}
312
313_python_initialize_prefix_variables() {
314 if has "${EAPI:-0}" 0 1 2; then
315 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
316 EROOT="${ROOT%/}${EPREFIX}/"
317 fi
318 if [[ -n "${D}" && -z "${ED}" ]]; then
319 ED="${D%/}${EPREFIX}/"
320 fi
321 fi
322}
323
324unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
325
326_python_initial_sanity_checks() {
327 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
328 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
329 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
330 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
331 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
332 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
333 fi
334 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
335 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
336 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
337 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
338 fi
339 fi
340}
341
342_python_final_sanity_checks() {
343 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
344 local PYTHON_ABI="${PYTHON_ABI}"
345 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
346 # Ensure that appropriate version of Python is installed.
347 if ! has_version "$(python_get_implementational_package)"; then
348 die "$(python_get_implementational_package) is not installed"
349 fi
350
351 # Ensure that EPYTHON variable is respected.
352 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
353 eerror "Path to 'python': '$(type -p python)'"
354 eerror "ABI: '${ABI}'"
355 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
356 eerror "EPYTHON: '$(PYTHON)'"
357 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
358 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
359 die "'python' does not respect EPYTHON variable"
360 fi
361 done
362 fi
363 PYTHON_SANITY_CHECKS_EXECUTED="1"
364}
365
366# @ECLASS-VARIABLE: PYTHON_COLORS
367# @DESCRIPTION:
368# User-configurable colored output.
369PYTHON_COLORS="${PYTHON_COLORS:-0}"
370
371_python_set_color_variables() {
372 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
373 _BOLD=$'\e[1m'
374 _RED=$'\e[1;31m'
375 _GREEN=$'\e[1;32m'
376 _BLUE=$'\e[1;34m'
377 _CYAN=$'\e[1;36m'
378 _NORMAL=$'\e[0m'
379 else
380 _BOLD=
381 _RED=
382 _GREEN=
383 _BLUE=
384 _CYAN=
385 _NORMAL=
386 fi
387}
388
389_python_check_python_pkg_setup_execution() {
390 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
391
392 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
393 die "python_pkg_setup() not called"
394 fi
395}
396
397# @FUNCTION: python_pkg_setup
398# @DESCRIPTION:
399# Perform sanity checks and initialize environment.
400#
401# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
402# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
403python_pkg_setup() {
404 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
405 die "${FUNCNAME}() can be used only in pkg_setup() phase"
406 fi
407
408 if [[ "$#" -ne 0 ]]; then
409 die "${FUNCNAME}() does not accept arguments"
410 fi
411
412 export JYTHON_SYSTEM_CACHEDIR="1"
413 addwrite "${EPREFIX}/var/cache/jython"
414
415 if _python_package_supporting_installation_for_multiple_python_abis; then
416 _python_calculate_PYTHON_ABIS
417 export EPYTHON="$(PYTHON -f)"
418 else
419 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
420 fi
421
422 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
423 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
424 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
425 use ${PYTHON_USE_WITH_OPT#!} && return
426 else
427 use !${PYTHON_USE_WITH_OPT} && return
428 fi
429 fi
430
431 python_pkg_setup_check_USE_flags() {
432 local python_atom USE_flag
433 python_atom="$(python_get_implementational_package)"
434
435 for USE_flag in ${PYTHON_USE_WITH}; do
436 if ! has_version "${python_atom}[${USE_flag}]"; then
437 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
438 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
439 fi
440 done
441
442 for USE_flag in ${PYTHON_USE_WITH_OR}; do
443 if has_version "${python_atom}[${USE_flag}]"; then
444 return
445 fi
446 done
447
448 if [[ ${PYTHON_USE_WITH_OR} ]]; then
449 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
450 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
451 fi
452 }
453
454 if _python_package_supporting_installation_for_multiple_python_abis; then
455 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
456 else
457 python_pkg_setup_check_USE_flags
458 fi
459
460 unset -f python_pkg_setup_check_USE_flags
461 fi
462
463 PYTHON_PKG_SETUP_EXECUTED="1"
464}
465
466if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
467 EXPORT_FUNCTIONS pkg_setup
468fi
469
470_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
471
472# @FUNCTION: python_convert_shebangs
473# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
474# @DESCRIPTION:
475# Convert shebangs in specified files. Directories can be specified only with --recursive option.
476python_convert_shebangs() {
477 _python_check_python_pkg_setup_execution
478
479 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
480
481 while (($#)); do
482 case "$1" in
483 -r|--recursive)
484 recursive="1"
485 ;;
486 -q|--quiet)
487 quiet="1"
488 ;;
489 -x|--only-executables)
490 only_executables="1"
491 ;;
492 --)
493 shift
494 break
495 ;;
496 -*)
497 die "${FUNCNAME}(): Unrecognized option '$1'"
498 ;;
499 *)
500 break
501 ;;
502 esac
503 shift
504 done
505
506 if [[ "$#" -eq 0 ]]; then
507 die "${FUNCNAME}(): Missing Python version and files or directories"
508 elif [[ "$#" -eq 1 ]]; then
509 die "${FUNCNAME}(): Missing files or directories"
510 fi
511
512 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
513 python_interpreter="$(PYTHON "$1")"
514 else
515 python_interpreter="python$1"
516 fi
517 shift
518
519 for argument in "$@"; do
520 if [[ ! -e "${argument}" ]]; then
521 die "${FUNCNAME}(): '${argument}' does not exist"
522 elif [[ -f "${argument}" ]]; then
523 files+=("${argument}")
524 elif [[ -d "${argument}" ]]; then
525 if [[ "${recursive}" == "1" ]]; then
526 while read -d $'\0' -r file; do
527 files+=("${file}")
528 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
529 else
530 die "${FUNCNAME}(): '${argument}' is not a regular file"
531 fi
532 else
533 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
534 fi
535 done
536
537 for file in "${files[@]}"; do
538 file="${file#./}"
539 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
540
541 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
542 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
543
544 if [[ "${quiet}" == "0" ]]; then
545 einfo "Converting shebang in '${file}'"
546 fi
547
548 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|pypy-c\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
549 fi
550 done
551}
552
553# @FUNCTION: python_clean_installation_image
554# @USAGE: [-q|--quiet]
555# @DESCRIPTION:
556# Delete needless files in installation image.
557#
558# This function can be used only in src_install() phase.
559python_clean_installation_image() {
560 if [[ "${EBUILD_PHASE}" != "install" ]]; then
561 die "${FUNCNAME}() can be used only in src_install() phase"
562 fi
563
564 _python_check_python_pkg_setup_execution
565 _python_initialize_prefix_variables
566
567 local file files=() quiet="0"
568
569 while (($#)); do
570 case "$1" in
571 -q|--quiet)
572 quiet="1"
573 ;;
574 -*)
575 die "${FUNCNAME}(): Unrecognized option '$1'"
576 ;;
577 *)
578 die "${FUNCNAME}(): Invalid usage"
579 ;;
580 esac
581 shift
582 done
583
584 while read -d $'\0' -r file; do
585 files+=("${file}")
586 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
587
588 if [[ "${#files[@]}" -gt 0 ]]; then
589 if [[ "${quiet}" == "0" ]]; then
590 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
591 fi
592 for file in "${files[@]}"; do
593 if [[ "${quiet}" == "0" ]]; then
594 ewarn " ${file}"
595 fi
596 rm -f "${file}"
597
598 # Delete empty __pycache__ directories.
599 if [[ "${file%/*}" == *"/__pycache__" ]]; then
600 rmdir "${file%/*}" 2> /dev/null
601 fi
602 done
603 fi
604
605 python_clean_sitedirs() {
606 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
607 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
608 fi
609 }
610 if _python_package_supporting_installation_for_multiple_python_abis; then
611 python_execute_function -q python_clean_sitedirs
612 else
613 python_clean_sitedirs
614 fi
615
616 unset -f python_clean_sitedirs
617}
618
619# ================================================================================================
620# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
621# ================================================================================================
622
267# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 623# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
268# @DESCRIPTION: 624# @DESCRIPTION:
269# Set this in EAPI <= 4 to indicate that current package supports installation for 625# Set this in EAPI <= 4 to indicate that current package supports installation for
270# multiple versions of Python. 626# multiple Python ABIs.
627
628# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
629# @DESCRIPTION:
630# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
631# patterns specified in this list is skipped.
271 632
272# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS 633# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
273# @DESCRIPTION: 634# @DESCRIPTION:
274# Set this to export phase functions for the following ebuild phases: 635# Set this to export phase functions for the following ebuild phases:
275# src_prepare, src_configure, src_compile, src_test, src_install. 636# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
276if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 637if ! has "${EAPI:-0}" 0 1; then
277 python_src_prepare() { 638 python_src_prepare() {
639 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
640 die "${FUNCNAME}() can be used only in src_prepare() phase"
641 fi
642
643 if ! _python_package_supporting_installation_for_multiple_python_abis; then
644 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
645 fi
646
647 _python_check_python_pkg_setup_execution
648
649 if [[ "$#" -ne 0 ]]; then
650 die "${FUNCNAME}() does not accept arguments"
651 fi
652
278 python_copy_sources 653 python_copy_sources
279 } 654 }
280 655
281 for python_default_function in src_configure src_compile src_test src_install; do 656 for python_default_function in src_configure src_compile src_test; do
282 eval "python_${python_default_function}() { python_execute_function -d -s; }" 657 eval "python_${python_default_function}() {
658 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
659 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
660 fi
661
662 if ! _python_package_supporting_installation_for_multiple_python_abis; then
663 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
664 fi
665
666 _python_check_python_pkg_setup_execution
667
668 python_execute_function -d -s -- \"\$@\"
669 }"
283 done 670 done
284 unset python_default_function 671 unset python_default_function
285 672
673 python_src_install() {
674 if [[ "${EBUILD_PHASE}" != "install" ]]; then
675 die "${FUNCNAME}() can be used only in src_install() phase"
676 fi
677
678 if ! _python_package_supporting_installation_for_multiple_python_abis; then
679 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
680 fi
681
682 _python_check_python_pkg_setup_execution
683
684 if has "${EAPI:-0}" 0 1 2 3; then
685 python_execute_function -d -s -- "$@"
686 else
687 python_installation() {
688 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
689 }
690 python_execute_function -s python_installation "$@"
691 unset python_installation
692
693 python_merge_intermediate_installation_images "${T}/images"
694 fi
695 }
696
286 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 697 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
287 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 698 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
288 fi 699 fi
289fi 700fi
290 701
702if has "${EAPI:-0}" 0 1 2 3 4; then
291unset PYTHON_ABIS 703 unset PYTHON_ABIS
704fi
292 705
293# @FUNCTION: validate_PYTHON_ABIS 706_python_calculate_PYTHON_ABIS() {
294# @DESCRIPTION: 707 if ! _python_package_supporting_installation_for_multiple_python_abis; then
295# Ensure that PYTHON_ABIS variable has valid value. 708 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 709 fi
302 710
303 _python_initial_sanity_checks 711 _python_initial_sanity_checks
304 712
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 713 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= 714 local PYTHON_ABI
308 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
309 715
310 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 716 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
311 local python2_enabled="0" python3_enabled="0" 717 local cpython_enabled="0"
312 718
313 if [[ -z "${USE_PYTHON}" ]]; then 719 if [[ -z "${USE_PYTHON}" ]]; then
314 die "USE_PYTHON variable is empty" 720 die "USE_PYTHON variable is empty"
315 fi 721 fi
316 722
317 for PYTHON_ABI in ${USE_PYTHON}; do 723 for PYTHON_ABI in ${USE_PYTHON}; do
318 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 724 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
319 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 725 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
320 fi 726 fi
321 727
322 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then 728 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
323 python2_enabled="1" 729 cpython_enabled="1"
730 fi
731
732 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
733 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
734 fi
735 done
736
737 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
738 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
324 fi 739 fi
325 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then 740
326 python3_enabled="1" 741 if [[ "${cpython_enabled}" == "0" ]]; then
742 die "USE_PYTHON variable does not enable any CPython ABI"
327 fi 743 fi
744 else
745 local python_version python2_version python3_version support_python_major_version
328 746
329 support_ABI="1" 747 if ! has_version "dev-lang/python"; then
330 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 748 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
331 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 749 fi
332 support_ABI="0" 750
751 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
752
753 if has_version "=dev-lang/python-2*"; then
754 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
755 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
756 fi
757
758 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
759
760 support_python_major_version="0"
761 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
762 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
763 support_python_major_version="1"
333 break 764 break
334 fi 765 fi
335 done 766 done
336 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
337 done
338
339 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
340 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
341 fi
342
343 if [[ "${python2_enabled}" == "0" ]]; then
344 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
345 fi
346 if [[ "${python3_enabled}" == "0" ]]; then
347 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
348 fi
349 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
350 die "USE_PYTHON variable does not enable any version of CPython"
351 fi
352 else
353 local python_version python2_version= python3_version= support_python_major_version
354
355 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
356
357 if has_version "=dev-lang/python-2*"; then
358 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
359 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
360 fi
361
362 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
363
364 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
365 support_python_major_version="1"
366 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
367 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
368 support_python_major_version="0"
369 fi
370 done
371 [[ "${support_python_major_version}" == "1" ]] && break
372 done
373 if [[ "${support_python_major_version}" == "1" ]]; then 767 if [[ "${support_python_major_version}" == "1" ]]; then
374 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 768 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
375 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
376 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" 769 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
377 fi 770 fi
378 done
379 else 771 else
380 python2_version="" 772 python2_version=""
381 fi 773 fi
382 fi 774 fi
383 775
386 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 778 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
387 fi 779 fi
388 780
389 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 781 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
390 782
783 support_python_major_version="0"
391 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 784 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
785 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
392 support_python_major_version="1" 786 support_python_major_version="1"
393 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 787 break
394 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
395 support_python_major_version="0"
396 fi 788 fi
397 done
398 [[ "${support_python_major_version}" == "1" ]] && break
399 done 789 done
400 if [[ "${support_python_major_version}" == "1" ]]; then 790 if [[ "${support_python_major_version}" == "1" ]]; then
401 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 791 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
402 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
403 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 792 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
404 fi 793 fi
405 done
406 else 794 else
407 python3_version="" 795 python3_version=""
408 fi 796 fi
409 fi 797 fi
410 798
426 fi 814 fi
427 815
428 _python_final_sanity_checks 816 _python_final_sanity_checks
429} 817}
430 818
819_python_prepare_flags() {
820 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
821
822 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
823 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
824 for prefix in PYTHON_USER_ PYTHON_; do
825 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
826 eval "array=(\"\${${prefix}${variable}[@]}\")"
827 for element in "${array[@]}"; do
828 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
829 pattern="${element%% *}"
830 element="${element#* }"
831 operator="${element%% *}"
832 flags="${element#* }"
833 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
834 if [[ "${operator}" == "+" ]]; then
835 eval "export ${variable}+=\"\${variable:+ }${flags}\""
836 elif [[ "${operator}" == "-" ]]; then
837 flags="${flags// /$'\n'}"
838 old_value="${!variable// /$'\n'}"
839 new_value=""
840 while read old_flag; do
841 while read deleted_flag; do
842 if [[ "${old_flag}" == ${deleted_flag} ]]; then
843 continue 2
844 fi
845 done <<< "${flags}"
846 new_value+="${new_value:+ }${old_flag}"
847 done <<< "${old_value}"
848 eval "export ${variable}=\"\${new_value}\""
849 fi
850 fi
851 else
852 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
853 fi
854 done
855 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
856 die "${prefix}${variable} should be indexed array"
857 fi
858 done
859 done
860}
861
862_python_restore_flags() {
863 local variable
864
865 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
866 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
867 unset _PYTHON_SAVED_${variable}
868 done
869}
870
431# @FUNCTION: python_execute_function 871# @FUNCTION: python_execute_function
432# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 872# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
433# @DESCRIPTION: 873# @DESCRIPTION:
434# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 874# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
435# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 875# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
436python_execute_function() { 876python_execute_function() {
877 if ! _python_package_supporting_installation_for_multiple_python_abis; then
878 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
879 fi
880
881 _python_check_python_pkg_setup_execution
437 _python_set_color_variables 882 _python_set_color_variables
438 883
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= 884 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
440 885
441 while (($#)); do 886 while (($#)); do
442 case "$1" in 887 case "$1" in
443 --action-message) 888 --action-message)
444 action_message_template="$2" 889 action_message_template="$2"
494 939
495 if [[ -z "$(type -t "${function}")" ]]; then 940 if [[ -z "$(type -t "${function}")" ]]; then
496 die "${FUNCNAME}(): '${function}' function is not defined" 941 die "${FUNCNAME}(): '${function}' function is not defined"
497 fi 942 fi
498 else 943 else
499 if [[ "$#" -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 944 if has "${EAPI:-0}" 0 1; then
503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 945 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
504 fi 946 fi
505 947
506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 948 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
507 if has "${EAPI}" 2 3; then 949 if has "${EAPI}" 2 3; then
508 python_default_function() { 950 python_default_function() {
509 econf 951 econf "$@"
510 } 952 }
511 else 953 else
512 python_default_function() { 954 python_default_function() {
513 nonfatal econf 955 nonfatal econf "$@"
514 } 956 }
515 fi 957 fi
516 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 958 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
517 python_default_function() { 959 python_default_function() {
518 emake 960 emake "$@"
519 } 961 }
520 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 962 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
521 python_default_function() { 963 python_default_function() {
522 if emake -j1 -n check &> /dev/null; then 964 if emake -j1 -n check &> /dev/null; then
523 emake -j1 check 965 emake -j1 check "$@"
524 elif emake -j1 -n test &> /dev/null; then 966 elif emake -j1 -n test &> /dev/null; then
525 emake -j1 test 967 emake -j1 test "$@"
526 fi 968 fi
527 } 969 }
528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 970 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
529 python_default_function() { 971 python_default_function() {
530 emake DESTDIR="${D}" install 972 emake DESTDIR="${D}" install "$@"
531 } 973 }
532 else 974 else
533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 975 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
534 fi 976 fi
535 function="python_default_function" 977 function="python_default_function"
536 fi 978 fi
537 979
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 980 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
539 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 981 if _python_abi-specific_local_scope; then
540 die "${FUNCNAME}(): Invalid call stack" 982 die "${FUNCNAME}(): Invalid call stack"
541 fi 983 fi
542 done
543 984
544 if [[ "${quiet}" == "0" ]]; then 985 if [[ "${quiet}" == "0" ]]; then
545 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 986 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
546 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 987 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
547 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 988 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 994 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 995 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 996 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
556 fi 997 fi
557 998
558 validate_PYTHON_ABIS 999 _python_calculate_PYTHON_ABIS
559 if [[ "${final_ABI}" == "1" ]]; then 1000 if [[ "${final_ABI}" == "1" ]]; then
560 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 1001 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
561 else 1002 else
562 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 1003 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
563 fi 1004 fi
564 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do 1005 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1006 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1007 if [[ "${quiet}" == "0" ]]; then
1008 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1009 fi
1010 continue
1011 fi
1012
1013 _python_prepare_flags
1014
565 if [[ "${quiet}" == "0" ]]; then 1015 if [[ "${quiet}" == "0" ]]; then
566 if [[ -n "${action_message_template}" ]]; then 1016 if [[ -n "${action_message_template}" ]]; then
567 action_message="$(eval echo -n "${action_message_template}")" 1017 eval "action_message=\"${action_message_template}\""
568 else 1018 else
569 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 1019 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
570 fi 1020 fi
571 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 1021 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
572 fi 1022 fi
573 1023
574 if [[ "${separate_build_dirs}" == "1" ]]; then 1024 if [[ "${separate_build_dirs}" == "1" ]]; then
590 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1040 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
591 else 1041 else
592 EPYTHON="$(PYTHON)" "${function}" "$@" 1042 EPYTHON="$(PYTHON)" "${function}" "$@"
593 fi 1043 fi
594 1044
595 if [[ "$?" != "0" ]]; then 1045 return_code="$?"
1046
1047 _python_restore_flags
1048
1049 if [[ "${return_code}" -ne 0 ]]; then
596 if [[ -n "${failure_message_template}" ]]; then 1050 if [[ -n "${failure_message_template}" ]]; then
597 failure_message="$(eval echo -n "${failure_message_template}")" 1051 eval "failure_message=\"${failure_message_template}\""
598 else 1052 else
599 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 1053 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
600 fi 1054 fi
601 1055
602 if [[ "${nonfatal}" == "1" ]]; then 1056 if [[ "${nonfatal}" == "1" ]]; then
603 if [[ "${quiet}" == "0" ]]; then 1057 if [[ "${quiet}" == "0" ]]; then
604 ewarn "${_RED}${failure_message}${_NORMAL}" 1058 ewarn "${failure_message}"
605 fi 1059 fi
606 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1060 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
607 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1061 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
608 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1062 local enabled_PYTHON_ABIS= other_PYTHON_ABI
609 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1063 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
610 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1064 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
611 done 1065 done
612 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1066 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
613 fi 1067 fi
614 if [[ "${quiet}" == "0" ]]; then 1068 if [[ "${quiet}" == "0" ]]; then
615 ewarn "${_RED}${failure_message}${_NORMAL}" 1069 ewarn "${failure_message}"
616 fi 1070 fi
617 if [[ -z "${PYTHON_ABIS}" ]]; then 1071 if [[ -z "${PYTHON_ABIS}" ]]; then
618 die "${function}() function failed with all enabled versions of Python" 1072 die "${function}() function failed with all enabled Python ABIs"
619 fi 1073 fi
620 else 1074 else
621 die "${failure_message}" 1075 die "${failure_message}"
622 fi 1076 fi
623 fi 1077 fi
657# @FUNCTION: python_copy_sources 1111# @FUNCTION: python_copy_sources
658# @USAGE: <directory="${S}"> [directory] 1112# @USAGE: <directory="${S}"> [directory]
659# @DESCRIPTION: 1113# @DESCRIPTION:
660# Copy unpacked sources of current package to separate build directory for each Python ABI. 1114# Copy unpacked sources of current package to separate build directory for each Python ABI.
661python_copy_sources() { 1115python_copy_sources() {
1116 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1117 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1118 fi
1119
1120 _python_check_python_pkg_setup_execution
1121
662 local dir dirs=() PYTHON_ABI 1122 local dir dirs=() PYTHON_ABI
663 1123
664 if [[ "$#" -eq 0 ]]; then 1124 if [[ "$#" -eq 0 ]]; then
665 if [[ "${WORKDIR}" == "${S}" ]]; then 1125 if [[ "${WORKDIR}" == "${S}" ]]; then
666 die "${FUNCNAME}() cannot be used" 1126 die "${FUNCNAME}() cannot be used with current value of S variable"
667 fi 1127 fi
668 dirs=("${S}") 1128 dirs=("${S%/}")
669 else 1129 else
670 dirs=("$@") 1130 dirs=("$@")
671 fi 1131 fi
672 1132
673 validate_PYTHON_ABIS 1133 _python_calculate_PYTHON_ABIS
674 for PYTHON_ABI in ${PYTHON_ABIS}; do 1134 for PYTHON_ABI in ${PYTHON_ABIS}; do
675 for dir in "${dirs[@]}"; do 1135 for dir in "${dirs[@]}"; do
676 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1136 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
677 done 1137 done
678 done 1138 done
679} 1139}
680 1140
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 '${dir}' directory symlink failed"
694}
695
696# @FUNCTION: python_generate_wrapper_scripts 1141# @FUNCTION: python_generate_wrapper_scripts
697# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1142# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
698# @DESCRIPTION: 1143# @DESCRIPTION:
699# Generate wrapper scripts. Existing files are overwritten only with --force option. 1144# Generate wrapper scripts. Existing files are overwritten only with --force option.
700# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1145# If --respect-EPYTHON option is specified, then generated wrapper scripts will
701# respect EPYTHON variable at run time. 1146# respect EPYTHON variable at run time.
1147#
1148# This function can be used only in src_install() phase.
702python_generate_wrapper_scripts() { 1149python_generate_wrapper_scripts() {
1150 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1151 die "${FUNCNAME}() can be used only in src_install() phase"
1152 fi
1153
1154 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1155 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1156 fi
1157
1158 _python_check_python_pkg_setup_execution
703 _python_initialize_prefix_variables 1159 _python_initialize_prefix_variables
704 1160
705 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1161 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
706 1162
707 while (($#)); do 1163 while (($#)); do
708 case "$1" in 1164 case "$1" in
709 -E|--respect-EPYTHON) 1165 -E|--respect-EPYTHON)
710 respect_EPYTHON="1" 1166 respect_EPYTHON="1"
731 1187
732 if [[ "$#" -eq 0 ]]; then 1188 if [[ "$#" -eq 0 ]]; then
733 die "${FUNCNAME}(): Missing arguments" 1189 die "${FUNCNAME}(): Missing arguments"
734 fi 1190 fi
735 1191
736 validate_PYTHON_ABIS 1192 _python_calculate_PYTHON_ABIS
737 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1193 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
738 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1194 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
739 python2_enabled="1" 1195 python2_enabled="1"
740 fi 1196 fi
741 done 1197 done
742 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1198 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
743 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1199 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
744 python3_enabled="1" 1200 python3_enabled="1"
745 fi 1201 fi
746 done 1202 done
747 1203
753 eselect_python_option="--python3" 1209 eselect_python_option="--python3"
754 else 1210 else
755 die "${FUNCNAME}(): Unsupported environment" 1211 die "${FUNCNAME}(): Unsupported environment"
756 fi 1212 fi
757 1213
1214 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1215
758 for file in "$@"; do 1216 for file in "$@"; do
759 if [[ -f "${file}" && "${force}" == "0" ]]; then 1217 if [[ -f "${file}" && "${force}" == "0" ]]; then
760 die "${FUNCNAME}(): '$1' already exists" 1218 die "${FUNCNAME}(): '${file}' already exists"
761 fi 1219 fi
762 1220
763 if [[ "${quiet}" == "0" ]]; then 1221 if [[ "${quiet}" == "0" ]]; then
764 einfo "Generating '${file#${D%/}}' wrapper script" 1222 einfo "Generating '${file#${ED%/}}' wrapper script"
765 fi 1223 fi
766 1224
767 cat << EOF > "${file}" 1225 cat << EOF > "${file}"
768#!/usr/bin/env python 1226#!/usr/bin/env python
769# Gentoo '${file##*/}' wrapper script 1227# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
770 1228
771import os 1229import os
772import re 1230import re
773import subprocess 1231import subprocess
774import sys 1232import sys
775 1233
1234cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1235jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1236pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
776EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1237cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1238jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1239pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1240cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1241python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1242python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1243
1244pypy_versions_mapping = {
1245 "1.5": "2.7"
1246}
1247
1248def get_PYTHON_ABI(python_interpreter):
1249 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1250 jython_matched = jython_interpreter_re.match(python_interpreter)
1251 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1252 if cpython_matched is not None:
1253 PYTHON_ABI = cpython_matched.group(1)
1254 elif jython_matched is not None:
1255 PYTHON_ABI = jython_matched.group(1) + "-jython"
1256 elif pypy_matched is not None:
1257 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1258 else:
1259 PYTHON_ABI = None
1260 return PYTHON_ABI
1261
1262def get_python_interpreter(PYTHON_ABI):
1263 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1264 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1265 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1266 if cpython_matched is not None:
1267 python_interpreter = "python" + cpython_matched.group(1)
1268 elif jython_matched is not None:
1269 python_interpreter = "jython" + jython_matched.group(1)
1270 elif pypy_matched is not None:
1271 python_interpreter = "pypy-c" + pypy_matched.group(1)
1272 else:
1273 python_interpreter = None
1274 return python_interpreter
777 1275
778EOF 1276EOF
779 if [[ "$?" != "0" ]]; then 1277 if [[ "$?" != "0" ]]; then
780 die "${FUNCNAME}(): Generation of '$1' failed" 1278 die "${FUNCNAME}(): Generation of '$1' failed"
781 fi 1279 fi
782 if [[ "${respect_EPYTHON}" == "1" ]]; then 1280 if [[ "${respect_EPYTHON}" == "1" ]]; then
783 cat << EOF >> "${file}" 1281 cat << EOF >> "${file}"
784EPYTHON = os.environ.get("EPYTHON") 1282python_interpreter = os.environ.get("EPYTHON")
785if EPYTHON: 1283if python_interpreter:
786 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1284 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
787 if EPYTHON_matched: 1285 if PYTHON_ABI is None:
788 PYTHON_ABI = EPYTHON_matched.group(1)
789 else:
790 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1286 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
791 sys.exit(1) 1287 sys.exit(1)
792else: 1288else:
793 try: 1289 try:
1290 environment = os.environ.copy()
1291 environment["ROOT"] = "/"
794 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1292 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
795 if eselect_process.wait() != 0: 1293 if eselect_process.wait() != 0:
796 raise ValueError 1294 raise ValueError
797 except (OSError, ValueError): 1295 except (OSError, ValueError):
798 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1296 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
799 sys.exit(1) 1297 sys.exit(1)
800 1298
801 eselect_output = eselect_process.stdout.read() 1299 python_interpreter = eselect_process.stdout.read()
802 if not isinstance(eselect_output, str): 1300 if not isinstance(python_interpreter, str):
803 # Python 3 1301 # Python 3
804 eselect_output = eselect_output.decode() 1302 python_interpreter = python_interpreter.decode()
1303 python_interpreter = python_interpreter.rstrip("\n")
805 1304
806 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1305 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
807 if EPYTHON_matched: 1306 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) 1307 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
811 sys.exit(1) 1308 sys.exit(1)
812EOF
813 if [[ "$?" != "0" ]]; then
814 die "${FUNCNAME}(): Generation of '$1' failed"
815 fi
816 else
817 cat << EOF >> "${file}"
818try:
819 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
820 if eselect_process.wait() != 0:
821 raise ValueError
822except (OSError, ValueError):
823 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
824 sys.exit(1)
825 1309
826eselect_output = eselect_process.stdout.read() 1310wrapper_script_path = os.path.realpath(sys.argv[0])
827if not isinstance(eselect_output, str): 1311target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
828 # Python 3 1312if not os.path.exists(target_executable_path):
829 eselect_output = eselect_output.decode() 1313 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
830
831EPYTHON_matched = EPYTHON_re.match(eselect_output)
832if EPYTHON_matched:
833 PYTHON_ABI = EPYTHON_matched.group(1)
834else:
835 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
836 sys.exit(1) 1314 sys.exit(1)
837EOF 1315EOF
838 if [[ "$?" != "0" ]]; then 1316 if [[ "$?" != "0" ]]; then
839 die "${FUNCNAME}(): Generation of '$1' failed" 1317 die "${FUNCNAME}(): Generation of '$1' failed"
840 fi 1318 fi
1319 else
1320 cat << EOF >> "${file}"
1321try:
1322 environment = os.environ.copy()
1323 environment["ROOT"] = "/"
1324 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1325 if eselect_process.wait() != 0:
1326 raise ValueError
1327except (OSError, ValueError):
1328 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1329 sys.exit(1)
1330
1331python_interpreter = eselect_process.stdout.read()
1332if not isinstance(python_interpreter, str):
1333 # Python 3
1334 python_interpreter = python_interpreter.decode()
1335python_interpreter = python_interpreter.rstrip("\n")
1336
1337PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1338if PYTHON_ABI is None:
1339 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1340 sys.exit(1)
1341
1342wrapper_script_path = os.path.realpath(sys.argv[0])
1343for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1344 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1345 if os.path.exists(target_executable_path):
1346 break
1347else:
1348 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1349 sys.exit(1)
1350
1351python_interpreter = get_python_interpreter(PYTHON_ABI)
1352if python_interpreter is None:
1353 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1354 sys.exit(1)
1355EOF
1356 if [[ "$?" != "0" ]]; then
1357 die "${FUNCNAME}(): Generation of '$1' failed"
1358 fi
841 fi 1359 fi
842 cat << EOF >> "${file}" 1360 cat << EOF >> "${file}"
843 1361
1362target_executable = open(target_executable_path, "rb")
1363target_executable_first_line = target_executable.readline()
1364target_executable.close()
1365if not isinstance(target_executable_first_line, str):
1366 # Python 3
1367 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1368
1369options = []
1370python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1371if python_shebang_options_matched is not None:
1372 options = [python_shebang_options_matched.group(1)]
1373
1374cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1375
1376if cpython_shebang_matched is not None:
1377 try:
1378 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1379 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1380 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1381 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1382 if python_verification_process.wait() != 0:
1383 raise ValueError
1384
1385 python_verification_output = python_verification_process.stdout.read()
1386 if not isinstance(python_verification_output, str):
1387 # Python 3
1388 python_verification_output = python_verification_output.decode()
1389
1390 if not python_verification_output_re.match(python_verification_output):
1391 raise ValueError
1392
1393 if cpython_interpreter_re.match(python_interpreter) is not None:
1394 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
844os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0] 1395 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
845target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1396 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 1397
1398 if hasattr(os, "execv"):
1399 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1400 else:
1401 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1402 except (KeyboardInterrupt, SystemExit):
1403 raise
1404 except:
1405 pass
1406 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1407 if variable in os.environ:
1408 del os.environ[variable]
1409
1410if hasattr(os, "execv"):
850os.execv(target_executable, sys.argv) 1411 os.execv(target_executable_path, sys.argv)
1412else:
1413 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
851EOF 1414EOF
852 if [[ "$?" != "0" ]]; then 1415 if [[ "$?" != "0" ]]; then
853 die "${FUNCNAME}(): Generation of '$1' failed" 1416 die "${FUNCNAME}(): Generation of '$1' failed"
854 fi 1417 fi
855 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1418 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
856 done 1419 done
857} 1420}
858 1421
859# ================================================================================================ 1422# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
860# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
861# ================================================================================================
862
863# @FUNCTION: python_set_active_version
864# @USAGE: <CPython_ABI|2|3>
865# @DESCRIPTION: 1423# @DESCRIPTION:
866# Set specified version of CPython as active version of Python. 1424# Array of regular expressions of paths to versioned Python scripts.
867python_set_active_version() { 1425# Python scripts in /usr/bin and /usr/sbin are versioned by default.
868 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1426
1427# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1428# @DESCRIPTION:
1429# Array of regular expressions of paths to versioned executables (including Python scripts).
1430
1431# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1432# @DESCRIPTION:
1433# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1434
1435# @FUNCTION: python_merge_intermediate_installation_images
1436# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1437# @DESCRIPTION:
1438# Merge intermediate installation images into installation image.
1439#
1440# This function can be used only in src_install() phase.
1441python_merge_intermediate_installation_images() {
1442 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1443 die "${FUNCNAME}() can be used only in src_install() phase"
1444 fi
1445
1446 if ! _python_package_supporting_installation_for_multiple_python_abis; then
869 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1447 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
870 fi 1448 fi
1449
1450 _python_check_python_pkg_setup_execution
1451 _python_initialize_prefix_variables
1452
1453 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1454
1455 while (($#)); do
1456 case "$1" in
1457 -q|--quiet)
1458 quiet="1"
1459 ;;
1460 --)
1461 shift
1462 break
1463 ;;
1464 -*)
1465 die "${FUNCNAME}(): Unrecognized option '$1'"
1466 ;;
1467 *)
1468 break
1469 ;;
1470 esac
1471 shift
1472 done
871 1473
872 if [[ "$#" -ne 1 ]]; then 1474 if [[ "$#" -ne 1 ]]; then
873 die "${FUNCNAME}() requires 1 argument" 1475 die "${FUNCNAME}() requires 1 argument"
874 fi 1476 fi
875 1477
1478 intermediate_installation_images_directory="$1"
1479
1480 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1481 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1482 fi
1483
1484 _python_calculate_PYTHON_ABIS
1485 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1486 b="b"
1487 fi
1488
1489 while read -d $'\0' -r file; do
1490 files+=("${file}")
1491 done < <("$(PYTHON -f)" -c \
1492"import os
1493import sys
1494
1495if hasattr(sys.stdout, 'buffer'):
1496 # Python 3
1497 stdout = sys.stdout.buffer
1498else:
1499 # Python 2
1500 stdout = sys.stdout
1501
1502files_set = set()
1503
1504os.chdir(${b}'${intermediate_installation_images_directory}')
1505
1506for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1507 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1508 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1509 files_set.update(root + ${b}'/' + file for file in files)
1510
1511for file in sorted(files_set):
1512 stdout.write(file)
1513 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1514
1515 for PYTHON_ABI in ${PYTHON_ABIS}; do
1516 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1517 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1518 fi
1519
1520 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1521
1522 for file in "${files[@]}"; do
1523 version_executable="0"
1524 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1525 if [[ "/${file}" =~ ^${regex}$ ]]; then
1526 version_executable="1"
1527 break
1528 fi
1529 done
1530 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1531 if [[ "/${file}" =~ ^${regex}$ ]]; then
1532 version_executable="2"
1533 break
1534 fi
1535 done
1536 if [[ "${version_executable}" != "0" ]]; then
1537 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1538 if [[ "/${file}" =~ ^${regex}$ ]]; then
1539 version_executable="0"
1540 break
1541 fi
1542 done
1543 fi
1544
1545 [[ "${version_executable}" == "0" ]] && continue
1546
1547 if [[ -L "${file}" ]]; then
1548 absolute_file="$(readlink "${file}")"
1549 if [[ "${absolute_file}" == /* ]]; then
1550 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1551 else
1552 if [[ "${file}" == */* ]]; then
1553 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1554 else
1555 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1556 fi
1557 fi
1558 else
1559 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1560 fi
1561
1562 [[ ! -x "${absolute_file}" ]] && continue
1563
1564 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1565
1566 if [[ "${version_executable}" == "2" ]]; then
1567 wrapper_scripts+=("${ED}${file}")
1568 elif [[ "${version_executable}" == "1" ]]; then
1569 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1570 wrapper_scripts+=("${ED}${file}")
1571 else
1572 version_executable="0"
1573 fi
1574 fi
1575
1576 [[ "${version_executable}" == "0" ]] && continue
1577
1578 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1579 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1580 fi
1581
1582 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1583
1584 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1585 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1586 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1587 else
1588 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1589 fi
1590 fi
1591 done
1592
1593 popd > /dev/null || die "popd failed"
1594
1595 # This is per bug #390691, without the duplication refactor, and with
1596 # the 3-way structure per comment #6. This enable users with old
1597 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1598 # before coreutils can be upgraded).
1599 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1600 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1601 elif ROOT="/" has_version sys-apps/coreutils; then
1602 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1603 else
1604 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1605 fi
1606 done
1607
1608 rm -fr "${intermediate_installation_images_directory}"
1609
1610 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1611 rm -f "${T}/python_wrapper_scripts"
1612
1613 for file in "${wrapper_scripts[@]}"; do
1614 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1615 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1616 done
1617
1618 while read -d $'\0' -r file; do
1619 wrapper_scripts_set+=("${file}")
1620 done < <("$(PYTHON -f)" -c \
1621"import sys
1622
1623if hasattr(sys.stdout, 'buffer'):
1624 # Python 3
1625 stdout = sys.stdout.buffer
1626else:
1627 # Python 2
1628 stdout = sys.stdout
1629
1630python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1631files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1632python_wrapper_scripts_file.close()
1633
1634for file in sorted(files):
1635 stdout.write(file)
1636 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1637
1638 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1639 fi
1640}
1641
1642# ================================================================================================
1643# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1644# ================================================================================================
1645
1646unset EPYTHON PYTHON_ABI
1647
1648# @FUNCTION: python_set_active_version
1649# @USAGE: <Python_ABI|2|3>
1650# @DESCRIPTION:
1651# Set locally active version of Python.
1652# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1653# If 2 argument is specified, then active version of CPython 2 is used.
1654# If 3 argument is specified, then active version of CPython 3 is used.
1655#
1656# This function can be used only in pkg_setup() phase.
1657python_set_active_version() {
1658 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1659 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1660 fi
1661
1662 if _python_package_supporting_installation_for_multiple_python_abis; then
1663 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1664 fi
1665
1666 if [[ "$#" -ne 1 ]]; then
1667 die "${FUNCNAME}() requires 1 argument"
1668 fi
1669
876 _python_initial_sanity_checks 1670 _python_initial_sanity_checks
877 1671
878 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1672 if [[ -z "${PYTHON_ABI}" ]]; then
879 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1673 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
880 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1674 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1675 # so it does not need to be exported to subprocesses.
1676 PYTHON_ABI="$1"
1677 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1678 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
881 fi 1679 fi
882 export EPYTHON="$(PYTHON "$1")" 1680 export EPYTHON="$(PYTHON "$1")"
883 elif [[ "$1" == "2" ]]; then 1681 elif [[ "$1" == "2" ]]; then
884 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1682 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
885 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1683 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
886 fi 1684 fi
887 export EPYTHON="$(PYTHON -2)" 1685 export EPYTHON="$(PYTHON -2)"
1686 PYTHON_ABI="${EPYTHON#python}"
1687 PYTHON_ABI="${PYTHON_ABI%%-*}"
888 elif [[ "$1" == "3" ]]; then 1688 elif [[ "$1" == "3" ]]; then
889 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1689 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
890 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1690 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
891 fi 1691 fi
892 export EPYTHON="$(PYTHON -3)" 1692 export EPYTHON="$(PYTHON -3)"
1693 PYTHON_ABI="${EPYTHON#python}"
1694 PYTHON_ABI="${PYTHON_ABI%%-*}"
893 else 1695 else
894 die "${FUNCNAME}(): Unrecognized argument '$1'" 1696 die "${FUNCNAME}(): Unrecognized argument '$1'"
895 fi 1697 fi
896 1698 fi
897 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
898 # so it does not need to be exported to subprocesses.
899 PYTHON_ABI="${EPYTHON#python}"
900 PYTHON_ABI="${PYTHON_ABI%%-*}"
901 1699
902 _python_final_sanity_checks 1700 _python_final_sanity_checks
903 1701
904 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1702 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
905 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1703 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
906} 1704}
907 1705
908# @FUNCTION: python_need_rebuild 1706# @FUNCTION: python_need_rebuild
1707# @DESCRIPTION:
909# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1708# Mark current package for rebuilding by python-updater after
910# switching of active version of Python. 1709# switching of active version of Python.
911python_need_rebuild() { 1710python_need_rebuild() {
912 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1711 if _python_package_supporting_installation_for_multiple_python_abis; then
913 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1712 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1713 fi
1714
1715 _python_check_python_pkg_setup_execution
1716
1717 if [[ "$#" -ne 0 ]]; then
1718 die "${FUNCNAME}() does not accept arguments"
914 fi 1719 fi
915 1720
916 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1721 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
917} 1722}
918 1723
919# ================================================================================================ 1724# ================================================================================================
920# ======================================= GETTER FUNCTIONS ======================================= 1725# ======================================= GETTER FUNCTIONS =======================================
921# ================================================================================================ 1726# ================================================================================================
922 1727
923_PYTHON_ABI_EXTRACTION_COMMAND='import platform 1728_PYTHON_ABI_EXTRACTION_COMMAND=\
1729'import platform
924import sys 1730import sys
925sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) 1731sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
926if platform.system()[:4] == "Java": 1732if platform.system()[:4] == "Java":
927 sys.stdout.write("-jython")' 1733 sys.stdout.write("-jython")
1734elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1735 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
928 1736
929_python_get_implementation() { 1737_python_get_implementation() {
1738 local ignore_invalid="0"
1739
1740 while (($#)); do
1741 case "$1" in
1742 --ignore-invalid)
1743 ignore_invalid="1"
1744 ;;
1745 --)
1746 shift
1747 break
1748 ;;
1749 -*)
1750 die "${FUNCNAME}(): Unrecognized option '$1'"
1751 ;;
1752 *)
1753 break
1754 ;;
1755 esac
1756 shift
1757 done
1758
930 if [[ "$#" -ne 1 ]]; then 1759 if [[ "$#" -ne 1 ]]; then
931 die "${FUNCNAME}() requires 1 argument" 1760 die "${FUNCNAME}() requires 1 argument"
932 fi 1761 fi
933 1762
934 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1763 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
935 echo "CPython" 1764 echo "CPython"
936 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1765 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
937 echo "Jython" 1766 echo "Jython"
1767 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1768 echo "PyPy"
938 else 1769 else
1770 if [[ "${ignore_invalid}" == "0" ]]; then
939 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1771 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1772 fi
940 fi 1773 fi
941} 1774}
942 1775
943# @FUNCTION: PYTHON 1776# @FUNCTION: PYTHON
944# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1777# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
945# @DESCRIPTION: 1778# @DESCRIPTION:
946# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1779# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
947# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1780# is ommitted, then PYTHON_ABI environment variable must be set and is used.
948# If -2 option is specified, then active version of Python 2 is used. 1781# If -2 option is specified, then active version of CPython 2 is used.
949# If -3 option is specified, then active version of Python 3 is used. 1782# If -3 option is specified, then active version of CPython 3 is used.
950# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1783# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
951# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1784# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
952# If --ABI option is specified, then only specified Python ABI is printed instead of 1785# If --ABI option is specified, then only specified Python ABI is printed instead of
953# filename of Python interpreter. 1786# filename of Python interpreter.
954# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1787# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
955# --ABI and --absolute-path options cannot be specified simultaneously. 1788# --ABI and --absolute-path options cannot be specified simultaneously.
956PYTHON() { 1789PYTHON() {
1790 _python_check_python_pkg_setup_execution
1791
957 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1792 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
958 1793
959 while (($#)); do 1794 while (($#)); do
960 case "$1" in 1795 case "$1" in
961 -2) 1796 -2)
986 esac 1821 esac
987 shift 1822 shift
988 done 1823 done
989 1824
990 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1825 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
991 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1826 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
992 fi 1827 fi
993 1828
994 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1829 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
995 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1830 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
996 fi 1831 fi
997 1832
998 if [[ "$#" -eq 0 ]]; then 1833 if [[ "$#" -eq 0 ]]; then
999 if [[ "${final_ABI}" == "1" ]]; then 1834 if [[ "${final_ABI}" == "1" ]]; then
1000 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1835 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1001 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1836 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1002 fi 1837 fi
1003 validate_PYTHON_ABIS 1838 _python_calculate_PYTHON_ABIS
1004 PYTHON_ABI="${PYTHON_ABIS##* }" 1839 PYTHON_ABI="${PYTHON_ABIS##* }"
1005 elif [[ "${python2}" == "1" ]]; then 1840 elif [[ "${python2}" == "1" ]]; then
1006 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1841 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1007 if [[ -z "${PYTHON_ABI}" ]]; then 1842 if [[ -z "${PYTHON_ABI}" ]]; then
1008 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1843 die "${FUNCNAME}(): Active version of CPython 2 not set"
1009 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1844 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1010 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1845 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1011 fi 1846 fi
1012 elif [[ "${python3}" == "1" ]]; then 1847 elif [[ "${python3}" == "1" ]]; then
1013 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1848 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1014 if [[ -z "${PYTHON_ABI}" ]]; then 1849 if [[ -z "${PYTHON_ABI}" ]]; then
1015 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1850 die "${FUNCNAME}(): Active version of CPython 3 not set"
1016 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1851 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1017 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1852 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1018 fi 1853 fi
1019 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1854 elif _python_package_supporting_installation_for_multiple_python_abis; then
1855 if ! _python_abi-specific_local_scope; then
1856 die "${FUNCNAME}() should be used in ABI-specific local scope"
1857 fi
1858 else
1020 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1859 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1021 elif [[ -z "${PYTHON_ABI}" ]]; then 1860 if [[ -z "${PYTHON_ABI}" ]]; then
1022 die "${FUNCNAME}(): Invalid usage: Python ABI not specified" 1861 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1862 fi
1023 fi 1863 fi
1024 elif [[ "$#" -eq 1 ]]; then 1864 elif [[ "$#" -eq 1 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then 1865 if [[ "${final_ABI}" == "1" ]]; then
1026 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1866 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1027 fi 1867 fi
1041 return 1881 return
1042 else 1882 else
1043 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1883 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1044 python_interpreter="python${PYTHON_ABI}" 1884 python_interpreter="python${PYTHON_ABI}"
1045 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1885 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1046 python_interpreter="jython-${PYTHON_ABI%-jython}" 1886 python_interpreter="jython${PYTHON_ABI%-jython}"
1887 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1888 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1047 fi 1889 fi
1048 1890
1049 if [[ "${absolute_path_output}" == "1" ]]; then 1891 if [[ "${absolute_path_output}" == "1" ]]; then
1050 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1892 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1051 else 1893 else
1062# @USAGE: [-f|--final-ABI] 1904# @USAGE: [-f|--final-ABI]
1063# @DESCRIPTION: 1905# @DESCRIPTION:
1064# Print name of Python implementation. 1906# Print name of Python implementation.
1065# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1907# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1066python_get_implementation() { 1908python_get_implementation() {
1909 _python_check_python_pkg_setup_execution
1910
1067 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1911 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1068 1912
1069 while (($#)); do 1913 while (($#)); do
1070 case "$1" in 1914 case "$1" in
1071 -f|--final-ABI) 1915 -f|--final-ABI)
1080 esac 1924 esac
1081 shift 1925 shift
1082 done 1926 done
1083 1927
1084 if [[ "${final_ABI}" == "1" ]]; then 1928 if [[ "${final_ABI}" == "1" ]]; then
1929 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1930 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1931 fi
1085 PYTHON_ABI="$(PYTHON -f --ABI)" 1932 PYTHON_ABI="$(PYTHON -f --ABI)"
1086 elif [[ -z "${PYTHON_ABI}" ]]; then 1933 else
1934 if _python_package_supporting_installation_for_multiple_python_abis; then
1935 if ! _python_abi-specific_local_scope; then
1936 die "${FUNCNAME}() should be used in ABI-specific local scope"
1937 fi
1938 else
1087 PYTHON_ABI="$(PYTHON --ABI)" 1939 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1940 fi
1088 fi 1941 fi
1089 1942
1090 echo "$(_python_get_implementation "${PYTHON_ABI}")" 1943 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1091} 1944}
1092 1945
1094# @USAGE: [-f|--final-ABI] 1947# @USAGE: [-f|--final-ABI]
1095# @DESCRIPTION: 1948# @DESCRIPTION:
1096# Print category, name and slot of package providing Python implementation. 1949# Print category, name and slot of package providing Python implementation.
1097# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1950# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1098python_get_implementational_package() { 1951python_get_implementational_package() {
1952 _python_check_python_pkg_setup_execution
1953
1099 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1954 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1100 1955
1101 while (($#)); do 1956 while (($#)); do
1102 case "$1" in 1957 case "$1" in
1103 -f|--final-ABI) 1958 -f|--final-ABI)
1112 esac 1967 esac
1113 shift 1968 shift
1114 done 1969 done
1115 1970
1116 if [[ "${final_ABI}" == "1" ]]; then 1971 if [[ "${final_ABI}" == "1" ]]; then
1972 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1973 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1974 fi
1117 PYTHON_ABI="$(PYTHON -f --ABI)" 1975 PYTHON_ABI="$(PYTHON -f --ABI)"
1118 elif [[ -z "${PYTHON_ABI}" ]]; then 1976 else
1977 if _python_package_supporting_installation_for_multiple_python_abis; then
1978 if ! _python_abi-specific_local_scope; then
1979 die "${FUNCNAME}() should be used in ABI-specific local scope"
1980 fi
1981 else
1119 PYTHON_ABI="$(PYTHON --ABI)" 1982 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1120 fi 1983 fi
1984 fi
1121 1985
1986 if [[ "${EAPI:-0}" == "0" ]]; then
1122 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1987 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1123 echo "dev-lang/python:${PYTHON_ABI}" 1988 echo "=dev-lang/python-${PYTHON_ABI}*"
1124 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1989 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1990 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1991 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1992 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
1993 fi
1994 else
1995 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1996 echo "dev-lang/python:${PYTHON_ABI}"
1997 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1125 echo "dev-java/jython:${PYTHON_ABI%-jython}" 1998 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1999 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2000 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2001 fi
1126 fi 2002 fi
1127} 2003}
1128 2004
1129# @FUNCTION: python_get_includedir 2005# @FUNCTION: python_get_includedir
1130# @USAGE: [-f|--final-ABI] 2006# @USAGE: [-b|--base-path] [-f|--final-ABI]
1131# @DESCRIPTION: 2007# @DESCRIPTION:
1132# Print path to Python include directory. 2008# Print path to Python include directory.
2009# 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. 2010# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1134python_get_includedir() { 2011python_get_includedir() {
2012 _python_check_python_pkg_setup_execution
2013
1135 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2014 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2015
2016 while (($#)); do
2017 case "$1" in
2018 -b|--base-path)
2019 base_path="1"
2020 ;;
2021 -f|--final-ABI)
2022 final_ABI="1"
2023 ;;
2024 -*)
2025 die "${FUNCNAME}(): Unrecognized option '$1'"
2026 ;;
2027 *)
2028 die "${FUNCNAME}(): Invalid usage"
2029 ;;
2030 esac
2031 shift
2032 done
2033
2034 if [[ "${base_path}" == "0" ]]; then
2035 prefix="/"
2036 fi
2037
2038 if [[ "${final_ABI}" == "1" ]]; then
2039 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2040 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2041 fi
2042 PYTHON_ABI="$(PYTHON -f --ABI)"
2043 else
2044 if _python_package_supporting_installation_for_multiple_python_abis; then
2045 if ! _python_abi-specific_local_scope; then
2046 die "${FUNCNAME}() should be used in ABI-specific local scope"
2047 fi
2048 else
2049 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2050 fi
2051 fi
2052
2053 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2054 echo "${prefix}usr/include/python${PYTHON_ABI}"
2055 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2056 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2057 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2058 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2059 fi
2060}
2061
2062# @FUNCTION: python_get_libdir
2063# @USAGE: [-b|--base-path] [-f|--final-ABI]
2064# @DESCRIPTION:
2065# Print path to Python standard library directory.
2066# If --base-path option is specified, then path not prefixed with "/" is printed.
2067# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2068python_get_libdir() {
2069 _python_check_python_pkg_setup_execution
2070
2071 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2072
2073 while (($#)); do
2074 case "$1" in
2075 -b|--base-path)
2076 base_path="1"
2077 ;;
2078 -f|--final-ABI)
2079 final_ABI="1"
2080 ;;
2081 -*)
2082 die "${FUNCNAME}(): Unrecognized option '$1'"
2083 ;;
2084 *)
2085 die "${FUNCNAME}(): Invalid usage"
2086 ;;
2087 esac
2088 shift
2089 done
2090
2091 if [[ "${base_path}" == "0" ]]; then
2092 prefix="/"
2093 fi
2094
2095 if [[ "${final_ABI}" == "1" ]]; then
2096 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2097 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2098 fi
2099 PYTHON_ABI="$(PYTHON -f --ABI)"
2100 else
2101 if _python_package_supporting_installation_for_multiple_python_abis; then
2102 if ! _python_abi-specific_local_scope; then
2103 die "${FUNCNAME}() should be used in ABI-specific local scope"
2104 fi
2105 else
2106 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2107 fi
2108 fi
2109
2110 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2111 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2112 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2113 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2114 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2115 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2116 fi
2117}
2118
2119# @FUNCTION: python_get_sitedir
2120# @USAGE: [-b|--base-path] [-f|--final-ABI]
2121# @DESCRIPTION:
2122# Print path to Python site-packages directory.
2123# If --base-path option is specified, then path not prefixed with "/" is printed.
2124# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2125python_get_sitedir() {
2126 _python_check_python_pkg_setup_execution
2127
2128 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2129
2130 while (($#)); do
2131 case "$1" in
2132 -b|--base-path)
2133 base_path="1"
2134 ;;
2135 -f|--final-ABI)
2136 final_ABI="1"
2137 ;;
2138 -*)
2139 die "${FUNCNAME}(): Unrecognized option '$1'"
2140 ;;
2141 *)
2142 die "${FUNCNAME}(): Invalid usage"
2143 ;;
2144 esac
2145 shift
2146 done
2147
2148 if [[ "${base_path}" == "0" ]]; then
2149 prefix="/"
2150 fi
2151
2152 if [[ "${final_ABI}" == "1" ]]; then
2153 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2154 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2155 fi
2156 PYTHON_ABI="$(PYTHON -f --ABI)"
2157 else
2158 if _python_package_supporting_installation_for_multiple_python_abis; then
2159 if ! _python_abi-specific_local_scope; then
2160 die "${FUNCNAME}() should be used in ABI-specific local scope"
2161 fi
2162 else
2163 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2164 fi
2165 fi
2166
2167 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2168 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2169 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2170 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2171 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2172 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2173 fi
2174}
2175
2176# @FUNCTION: python_get_library
2177# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2178# @DESCRIPTION:
2179# Print path to Python library.
2180# If --base-path option is specified, then path not prefixed with "/" is printed.
2181# If --linker-option is specified, then "-l${library}" linker option is printed.
2182# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2183python_get_library() {
2184 _python_check_python_pkg_setup_execution
2185
2186 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2187
2188 while (($#)); do
2189 case "$1" in
2190 -b|--base-path)
2191 base_path="1"
2192 ;;
2193 -f|--final-ABI)
2194 final_ABI="1"
2195 ;;
2196 -l|--linker-option)
2197 linker_option="1"
2198 ;;
2199 -*)
2200 die "${FUNCNAME}(): Unrecognized option '$1'"
2201 ;;
2202 *)
2203 die "${FUNCNAME}(): Invalid usage"
2204 ;;
2205 esac
2206 shift
2207 done
2208
2209 if [[ "${base_path}" == "0" ]]; then
2210 prefix="/"
2211 fi
2212
2213 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2214 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2215 fi
2216
2217 if [[ "${final_ABI}" == "1" ]]; then
2218 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2219 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2220 fi
2221 PYTHON_ABI="$(PYTHON -f --ABI)"
2222 else
2223 if _python_package_supporting_installation_for_multiple_python_abis; then
2224 if ! _python_abi-specific_local_scope; then
2225 die "${FUNCNAME}() should be used in ABI-specific local scope"
2226 fi
2227 else
2228 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2229 fi
2230 fi
2231
2232 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2233 if [[ "${linker_option}" == "1" ]]; then
2234 echo "-lpython${PYTHON_ABI}"
2235 else
2236 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2237 fi
2238 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2239 die "${FUNCNAME}(): Jython does not have shared library"
2240 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2241 die "${FUNCNAME}(): PyPy does not have shared library"
2242 fi
2243}
2244
2245# @FUNCTION: python_get_version
2246# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2247# @DESCRIPTION:
2248# Print version of Python implementation.
2249# --full, --major, --minor and --micro options cannot be specified simultaneously.
2250# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2251# If --language option is specified, then version of Python language is printed.
2252# --language and --full options cannot be specified simultaneously.
2253# --language and --micro options cannot be specified simultaneously.
2254# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2255python_get_version() {
2256 _python_check_python_pkg_setup_execution
2257
2258 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
1136 2259
1137 while (($#)); do 2260 while (($#)); do
1138 case "$1" in 2261 case "$1" in
1139 -f|--final-ABI) 2262 -f|--final-ABI)
1140 final_ABI="1" 2263 final_ABI="1"
1141 ;; 2264 ;;
2265 -l|--language)
2266 language="1"
2267 ;;
2268 --full)
2269 full="1"
2270 ;;
2271 --major)
2272 major="1"
2273 ;;
2274 --minor)
2275 minor="1"
2276 ;;
2277 --micro)
2278 micro="1"
2279 ;;
1142 -*) 2280 -*)
1143 die "${FUNCNAME}(): Unrecognized option '$1'" 2281 die "${FUNCNAME}(): Unrecognized option '$1'"
1144 ;; 2282 ;;
1145 *) 2283 *)
1146 die "${FUNCNAME}(): Invalid usage" 2284 die "${FUNCNAME}(): Invalid usage"
1148 esac 2286 esac
1149 shift 2287 shift
1150 done 2288 done
1151 2289
1152 if [[ "${final_ABI}" == "1" ]]; then 2290 if [[ "${final_ABI}" == "1" ]]; then
2291 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2292 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2293 fi
2294 else
2295 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2296 die "${FUNCNAME}() should be used in ABI-specific local scope"
2297 fi
2298 fi
2299
2300 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2301 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2302 fi
2303
2304 if [[ "${language}" == "1" ]]; then
2305 if [[ "${final_ABI}" == "1" ]]; then
1153 PYTHON_ABI="$(PYTHON -f --ABI)" 2306 PYTHON_ABI="$(PYTHON -f --ABI)"
1154 elif [[ -z "${PYTHON_ABI}" ]]; then 2307 elif [[ -z "${PYTHON_ABI}" ]]; then
1155 PYTHON_ABI="$(PYTHON --ABI)" 2308 PYTHON_ABI="$(PYTHON --ABI)"
1156 fi 2309 fi
1157 2310 language_version="${PYTHON_ABI%%-*}"
2311 if [[ "${full}" == "1" ]]; then
2312 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2313 elif [[ "${major}" == "1" ]]; then
2314 echo "${language_version%.*}"
2315 elif [[ "${minor}" == "1" ]]; then
2316 echo "${language_version#*.}"
2317 elif [[ "${micro}" == "1" ]]; then
2318 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2319 else
2320 echo "${language_version}"
2321 fi
2322 else
2323 if [[ "${full}" == "1" ]]; then
2324 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2325 elif [[ "${major}" == "1" ]]; then
2326 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2327 elif [[ "${minor}" == "1" ]]; then
2328 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2329 elif [[ "${micro}" == "1" ]]; then
2330 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2331 else
2332 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1158 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2333 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1159 echo "/usr/include/python${PYTHON_ABI}" 2334 echo "${PYTHON_ABI}"
1160 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2335 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1161 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include" 2336 echo "${PYTHON_ABI%-jython}"
2337 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2338 echo "${PYTHON_ABI#*-pypy-}"
2339 fi
2340 return
2341 fi
2342 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1162 fi 2343 fi
1163}
1164 2344
1165# @FUNCTION: python_get_libdir 2345 if [[ "${final_ABI}" == "1" ]]; then
2346 "$(PYTHON -f)" -c "${python_command}"
2347 else
2348 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2349 fi
2350 fi
2351}
2352
2353# @FUNCTION: python_get_implementation_and_version
1166# @USAGE: [-f|--final-ABI] 2354# @USAGE: [-f|--final-ABI]
1167# @DESCRIPTION: 2355# @DESCRIPTION:
1168# Print path to Python library directory. 2356# Print name and version of Python implementation.
2357# If version of Python implementation is not bound to version of Python language, then
2358# version of Python language is additionally printed.
1169# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2359# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1170python_get_libdir() { 2360python_get_implementation_and_version() {
2361 _python_check_python_pkg_setup_execution
2362
1171 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2363 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1172 2364
1173 while (($#)); do 2365 while (($#)); do
1174 case "$1" in 2366 case "$1" in
1175 -f|--final-ABI) 2367 -f|--final-ABI)
1184 esac 2376 esac
1185 shift 2377 shift
1186 done 2378 done
1187 2379
1188 if [[ "${final_ABI}" == "1" ]]; then 2380 if [[ "${final_ABI}" == "1" ]]; then
2381 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2382 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2383 fi
1189 PYTHON_ABI="$(PYTHON -f --ABI)" 2384 PYTHON_ABI="$(PYTHON -f --ABI)"
1190 elif [[ -z "${PYTHON_ABI}" ]]; then 2385 else
1191 PYTHON_ABI="$(PYTHON --ABI)" 2386 if _python_package_supporting_installation_for_multiple_python_abis; then
2387 if ! _python_abi-specific_local_scope; then
2388 die "${FUNCNAME}() should be used in ABI-specific local scope"
1192 fi 2389 fi
1193
1194 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1195 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1196 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1197 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1198 fi
1199}
1200
1201# @FUNCTION: python_get_sitedir
1202# @USAGE: [-f|--final-ABI]
1203# @DESCRIPTION:
1204# Print path to Python site-packages directory.
1205# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1206python_get_sitedir() {
1207 local options=()
1208
1209 while (($#)); do
1210 case "$1" in
1211 -f|--final-ABI)
1212 options+=("$1")
1213 ;;
1214 -*)
1215 die "${FUNCNAME}(): Unrecognized option '$1'"
1216 ;;
1217 *)
1218 die "${FUNCNAME}(): Invalid usage"
1219 ;;
1220 esac
1221 shift
1222 done
1223
1224 echo "$(python_get_libdir "${options[@]}")/site-packages"
1225}
1226
1227# @FUNCTION: python_get_library
1228# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1229# @DESCRIPTION:
1230# Print path to Python library.
1231# If --linker-option is specified, then "-l${library}" linker option is printed.
1232# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1233python_get_library() {
1234 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1235
1236 while (($#)); do
1237 case "$1" in
1238 -f|--final-ABI)
1239 final_ABI="1"
1240 ;;
1241 -l|--linker-option)
1242 linker_option="1"
1243 ;;
1244 -*)
1245 die "${FUNCNAME}(): Unrecognized option '$1'"
1246 ;;
1247 *)
1248 die "${FUNCNAME}(): Invalid usage"
1249 ;;
1250 esac
1251 shift
1252 done
1253
1254 if [[ "${final_ABI}" == "1" ]]; then
1255 PYTHON_ABI="$(PYTHON -f --ABI)"
1256 elif [[ -z "${PYTHON_ABI}" ]]; then
1257 PYTHON_ABI="$(PYTHON --ABI)"
1258 fi
1259
1260 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1261 if [[ "${linker_option}" == "1" ]]; then
1262 echo "-lpython${PYTHON_ABI}"
1263 else 2390 else
1264 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 2391 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1265 fi
1266 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1267 die "${FUNCNAME}(): Jython does not have shared library"
1268 fi
1269}
1270
1271# @FUNCTION: python_get_version
1272# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1273# @DESCRIPTION:
1274# Print Python version.
1275# --full, --major, --minor and --micro options cannot be specified simultaneously.
1276# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1277# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1278python_get_version() {
1279 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1280
1281 while (($#)); do
1282 case "$1" in
1283 -f|--final-ABI)
1284 final_ABI="1"
1285 ;;
1286 --full)
1287 full="1"
1288 ;;
1289 --major)
1290 major="1"
1291 ;;
1292 --minor)
1293 minor="1"
1294 ;;
1295 --micro)
1296 micro="1"
1297 ;;
1298 -*)
1299 die "${FUNCNAME}(): Unrecognized option '$1'"
1300 ;;
1301 *)
1302 die "${FUNCNAME}(): Invalid usage"
1303 ;;
1304 esac
1305 shift
1306 done
1307
1308 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1309 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1310 fi
1311
1312 if [[ "${full}" == "1" ]]; then
1313 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1314 elif [[ "${major}" == "1" ]]; then
1315 python_command="from sys import version_info; print(version_info[0])"
1316 elif [[ "${minor}" == "1" ]]; then
1317 python_command="from sys import version_info; print(version_info[1])"
1318 elif [[ "${micro}" == "1" ]]; then
1319 python_command="from sys import version_info; print(version_info[2])"
1320 else
1321 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1322 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1323 echo "${PYTHON_ABI}"
1324 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1325 echo "${PYTHON_ABI%-jython}"
1326 fi 2392 fi
1327 return
1328 fi 2393 fi
1329 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1330 fi
1331 2394
1332 if [[ "${final_ABI}" == "1" ]]; then 2395 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1333 "$(PYTHON -f)" -c "${python_command}" 2396 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
1334 else
1335 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1336 fi
1337}
1338
1339# ================================================================================================
1340# =================================== MISCELLANEOUS FUNCTIONS ====================================
1341# ================================================================================================
1342
1343_python_implementation() {
1344 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1345 return 0
1346 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1347 return 0
1348 else
1349 return 1
1350 fi
1351}
1352
1353_python_initialize_prefix_variables() {
1354 if has "${EAPI:-0}" 0 1 2; then
1355 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1356 EROOT="${ROOT%/}${EPREFIX}/"
1357 fi
1358 if [[ -n "${D}" && -z "${ED}" ]]; then
1359 ED="${D%/}${EPREFIX}/"
1360 fi
1361 fi
1362}
1363
1364unset PYTHON_SANITY_CHECKS
1365
1366_python_initial_sanity_checks() {
1367 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1368 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1369 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1370 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1371 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1372 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1373 fi
1374 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1375 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1376 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1377 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1378 fi
1379 fi
1380}
1381
1382_python_final_sanity_checks() {
1383 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1384 local PYTHON_ABI="${PYTHON_ABI}"
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 2397 else
1481 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2398 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
1482 fi 2399 fi
1483 done
1484
1485 for file in "${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} 2400}
1500 2401
1501# ================================================================================================ 2402# ================================================================================================
1502# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2403# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1503# ================================================================================================ 2404# ================================================================================================
1511_python_test_hook() { 2412_python_test_hook() {
1512 if [[ "$#" -ne 1 ]]; then 2413 if [[ "$#" -ne 1 ]]; then
1513 die "${FUNCNAME}() requires 1 argument" 2414 die "${FUNCNAME}() requires 1 argument"
1514 fi 2415 fi
1515 2416
1516 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 2417 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
1517 "${FUNCNAME[3]}_$1_hook" 2418 "${_PYTHON_TEST_FUNCTION}_$1_hook"
1518 fi 2419 fi
1519} 2420}
1520 2421
1521# @FUNCTION: python_execute_nosetests 2422# @FUNCTION: python_execute_nosetests
1522# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2423# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1523# @DESCRIPTION: 2424# @DESCRIPTION:
1524# Execute nosetests for all enabled versions of Python. 2425# Execute nosetests for all enabled Python ABIs.
1525# In ebuilds of packages supporting installation for multiple versions of Python, this function 2426# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1526# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 2427# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1527python_execute_nosetests() { 2428python_execute_nosetests() {
2429 _python_check_python_pkg_setup_execution
1528 _python_set_color_variables 2430 _python_set_color_variables
1529 2431
1530 local PYTHONPATH_template= separate_build_dirs= 2432 local PYTHONPATH_template separate_build_dirs
1531 2433
1532 while (($#)); do 2434 while (($#)); do
1533 case "$1" in 2435 case "$1" in
1534 -P|--PYTHONPATH) 2436 -P|--PYTHONPATH)
1535 PYTHONPATH_template="$2" 2437 PYTHONPATH_template="$2"
1551 esac 2453 esac
1552 shift 2454 shift
1553 done 2455 done
1554 2456
1555 python_test_function() { 2457 python_test_function() {
1556 local evaluated_PYTHONPATH= 2458 local evaluated_PYTHONPATH
1557 2459
1558 if [[ -n "${PYTHONPATH_template}" ]]; then
1559 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2460 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1560 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1561 unset evaluated_PYTHONPATH
1562 fi
1563 fi
1564 2461
1565 _python_test_hook pre 2462 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
1566 2463
1567 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2464 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1568 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2465 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1569 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2466 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1570 else 2467 else
1571 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2468 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1572 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2469 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1573 fi 2470 fi
1574 2471
1575 _python_test_hook post 2472 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
1576 } 2473 }
1577 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2474 if _python_package_supporting_installation_for_multiple_python_abis; then
1578 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2475 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1579 else 2476 else
1580 if [[ -n "${separate_build_dirs}" ]]; then 2477 if [[ -n "${separate_build_dirs}" ]]; then
1581 die "${FUNCNAME}(): Invalid usage" 2478 die "${FUNCNAME}(): Invalid usage"
1582 fi 2479 fi
1587} 2484}
1588 2485
1589# @FUNCTION: python_execute_py.test 2486# @FUNCTION: python_execute_py.test
1590# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2487# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1591# @DESCRIPTION: 2488# @DESCRIPTION:
1592# Execute py.test for all enabled versions of Python. 2489# Execute py.test for all enabled Python ABIs.
1593# In ebuilds of packages supporting installation for multiple versions of Python, this function 2490# 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. 2491# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1595python_execute_py.test() { 2492python_execute_py.test() {
2493 _python_check_python_pkg_setup_execution
1596 _python_set_color_variables 2494 _python_set_color_variables
1597 2495
1598 local PYTHONPATH_template= separate_build_dirs= 2496 local PYTHONPATH_template separate_build_dirs
1599 2497
1600 while (($#)); do 2498 while (($#)); do
1601 case "$1" in 2499 case "$1" in
1602 -P|--PYTHONPATH) 2500 -P|--PYTHONPATH)
1603 PYTHONPATH_template="$2" 2501 PYTHONPATH_template="$2"
1619 esac 2517 esac
1620 shift 2518 shift
1621 done 2519 done
1622 2520
1623 python_test_function() { 2521 python_test_function() {
1624 local evaluated_PYTHONPATH= 2522 local evaluated_PYTHONPATH
1625 2523
1626 if [[ -n "${PYTHONPATH_template}" ]]; then
1627 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2524 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1628 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1629 unset evaluated_PYTHONPATH
1630 fi
1631 fi
1632 2525
1633 _python_test_hook pre 2526 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
1634 2527
1635 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2528 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1636 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2529 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1637 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?" 2530 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1638 else 2531 else
1639 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL} 2532 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1640 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?" 2533 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1641 fi 2534 fi
1642 2535
1643 _python_test_hook post 2536 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1644 } 2537 }
1645 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2538 if _python_package_supporting_installation_for_multiple_python_abis; then
1646 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2539 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1647 else 2540 else
1648 if [[ -n "${separate_build_dirs}" ]]; then 2541 if [[ -n "${separate_build_dirs}" ]]; then
1649 die "${FUNCNAME}(): Invalid usage" 2542 die "${FUNCNAME}(): Invalid usage"
1650 fi 2543 fi
1655} 2548}
1656 2549
1657# @FUNCTION: python_execute_trial 2550# @FUNCTION: python_execute_trial
1658# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2551# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1659# @DESCRIPTION: 2552# @DESCRIPTION:
1660# Execute trial for all enabled versions of Python. 2553# Execute trial for all enabled Python ABIs.
1661# In ebuilds of packages supporting installation for multiple versions of Python, this function 2554# 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. 2555# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1663python_execute_trial() { 2556python_execute_trial() {
2557 _python_check_python_pkg_setup_execution
1664 _python_set_color_variables 2558 _python_set_color_variables
1665 2559
1666 local PYTHONPATH_template= separate_build_dirs= 2560 local PYTHONPATH_template separate_build_dirs
1667 2561
1668 while (($#)); do 2562 while (($#)); do
1669 case "$1" in 2563 case "$1" in
1670 -P|--PYTHONPATH) 2564 -P|--PYTHONPATH)
1671 PYTHONPATH_template="$2" 2565 PYTHONPATH_template="$2"
1687 esac 2581 esac
1688 shift 2582 shift
1689 done 2583 done
1690 2584
1691 python_test_function() { 2585 python_test_function() {
1692 local evaluated_PYTHONPATH= 2586 local evaluated_PYTHONPATH
1693 2587
1694 if [[ -n "${PYTHONPATH_template}" ]]; then
1695 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2588 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1696 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1697 unset evaluated_PYTHONPATH
1698 fi
1699 fi
1700 2589
1701 _python_test_hook pre 2590 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
1702 2591
1703 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2592 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1704 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2593 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1705 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2594 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1706 else 2595 else
1707 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2596 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1708 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2597 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1709 fi 2598 fi
1710 2599
1711 _python_test_hook post 2600 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
1712 } 2601 }
1713 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2602 if _python_package_supporting_installation_for_multiple_python_abis; then
1714 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2603 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1715 else 2604 else
1716 if [[ -n "${separate_build_dirs}" ]]; then 2605 if [[ -n "${separate_build_dirs}" ]]; then
1717 die "${FUNCNAME}(): Invalid usage" 2606 die "${FUNCNAME}(): Invalid usage"
1718 fi 2607 fi
1729# @FUNCTION: python_enable_pyc 2618# @FUNCTION: python_enable_pyc
1730# @DESCRIPTION: 2619# @DESCRIPTION:
1731# Tell Python to automatically recompile modules to .pyc/.pyo if the 2620# Tell Python to automatically recompile modules to .pyc/.pyo if the
1732# timestamps/version stamps have changed. 2621# timestamps/version stamps have changed.
1733python_enable_pyc() { 2622python_enable_pyc() {
2623 _python_check_python_pkg_setup_execution
2624
2625 if [[ "$#" -ne 0 ]]; then
2626 die "${FUNCNAME}() does not accept arguments"
2627 fi
2628
1734 unset PYTHONDONTWRITEBYTECODE 2629 unset PYTHONDONTWRITEBYTECODE
1735} 2630}
1736 2631
1737# @FUNCTION: python_disable_pyc 2632# @FUNCTION: python_disable_pyc
1738# @DESCRIPTION: 2633# @DESCRIPTION:
1739# Tell Python not to automatically recompile modules to .pyc/.pyo 2634# Tell Python not to automatically recompile modules to .pyc/.pyo
1740# even if the timestamps/version stamps do not match. This is done 2635# even if the timestamps/version stamps do not match. This is done
1741# to protect sandbox. 2636# to protect sandbox.
1742python_disable_pyc() { 2637python_disable_pyc() {
2638 _python_check_python_pkg_setup_execution
2639
2640 if [[ "$#" -ne 0 ]]; then
2641 die "${FUNCNAME}() does not accept arguments"
2642 fi
2643
1743 export PYTHONDONTWRITEBYTECODE="1" 2644 export PYTHONDONTWRITEBYTECODE="1"
1744} 2645}
1745 2646
2647_python_clean_compiled_modules() {
2648 _python_initialize_prefix_variables
2649 _python_set_color_variables
2650
2651 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2652
2653 local base_module_name compiled_file compiled_files=() dir path py_file root
2654
2655 # Strip trailing slash from EROOT.
2656 root="${EROOT%/}"
2657
2658 for path in "$@"; do
2659 compiled_files=()
2660 if [[ -d "${path}" ]]; then
2661 while read -d $'\0' -r compiled_file; do
2662 compiled_files+=("${compiled_file}")
2663 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2664
2665 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2666 # Delete empty child directories.
2667 find "${path}" -type d | sort -r | while read -r dir; do
2668 if rmdir "${dir}" 2> /dev/null; then
2669 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2670 fi
2671 done
2672 fi
2673 elif [[ "${path}" == *.py ]]; then
2674 base_module_name="${path##*/}"
2675 base_module_name="${base_module_name%.py}"
2676 if [[ -d "${path%/*}/__pycache__" ]]; then
2677 while read -d $'\0' -r compiled_file; do
2678 compiled_files+=("${compiled_file}")
2679 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2680 fi
2681 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2682 fi
2683
2684 for compiled_file in "${compiled_files[@]}"; do
2685 [[ ! -f "${compiled_file}" ]] && continue
2686 dir="${compiled_file%/*}"
2687 dir="${dir##*/}"
2688 if [[ "${compiled_file}" == *.py[co] ]]; then
2689 if [[ "${dir}" == "__pycache__" ]]; then
2690 base_module_name="${compiled_file##*/}"
2691 base_module_name="${base_module_name%.*py[co]}"
2692 base_module_name="${base_module_name%.*}"
2693 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2694 else
2695 py_file="${compiled_file%[co]}"
2696 fi
2697 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2698 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2699 else
2700 [[ -f "${py_file}" ]] && continue
2701 fi
2702 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2703 rm -f "${compiled_file%[co]}"[co]
2704 elif [[ "${compiled_file}" == *\$py.class ]]; then
2705 if [[ "${dir}" == "__pycache__" ]]; then
2706 base_module_name="${compiled_file##*/}"
2707 base_module_name="${base_module_name%\$py.class}"
2708 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2709 else
2710 py_file="${compiled_file%\$py.class}.py"
2711 fi
2712 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2713 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2714 else
2715 [[ -f "${py_file}" ]] && continue
2716 fi
2717 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2718 rm -f "${compiled_file}"
2719 else
2720 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2721 fi
2722
2723 # Delete empty parent directories.
2724 dir="${compiled_file%/*}"
2725 while [[ "${dir}" != "${root}" ]]; do
2726 if rmdir "${dir}" 2> /dev/null; then
2727 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2728 else
2729 break
2730 fi
2731 dir="${dir%/*}"
2732 done
2733 done
2734 done
2735}
2736
1746# @FUNCTION: python_mod_optimize 2737# @FUNCTION: python_mod_optimize
1747# @USAGE: [options] [directory|file] 2738# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1748# @DESCRIPTION: 2739# @DESCRIPTION:
1749# If no arguments supplied, it will recompile not recursively all modules 2740# Byte-compile specified Python modules.
1750# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1751#
1752# If supplied with arguments, it will recompile all modules recursively
1753# in the supplied directory.
1754#
1755# Options passed to this function are passed to compileall.py. 2741# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1756# 2742#
1757# This function can be used only in pkg_postinst() phase. 2743# This function can be used only in pkg_postinst() phase.
1758python_mod_optimize() { 2744python_mod_optimize() {
2745 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2746 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2747 fi
2748
2749 _python_check_python_pkg_setup_execution
1759 _python_initialize_prefix_variables 2750 _python_initialize_prefix_variables
1760 2751
1761 # Check if phase is pkg_postinst(). 2752 if ! has "${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" 2753 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2754 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1763 2755
2756 if _python_package_supporting_installation_for_multiple_python_abis; then
1764 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2757 if has "${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="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2758 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2759 fi
2760 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2761 else
2762 if has "${EAPI:-0}" 0 1 2 3; then
2763 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2764 else
2765 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2766 fi
2767 fi
1766 2768
1767 # Strip trailing slash from ROOT. 2769 # Strip trailing slash from EROOT.
1768 root="${EROOT%/}" 2770 root="${EROOT%/}"
1769 2771
1770 # Respect ROOT and options passed to compileall.py.
1771 while (($#)); do 2772 while (($#)); do
1772 case "$1" in 2773 case "$1" in
2774 --allow-evaluated-non-sitedir-paths)
2775 allow_evaluated_non_sitedir_paths="1"
2776 ;;
1773 -l|-f|-q) 2777 -l|-f|-q)
1774 options+=("$1") 2778 options+=("$1")
1775 ;; 2779 ;;
1776 -d|-x) 2780 -d|-x)
1777 options+=("$1" "$2") 2781 options+=("$1" "$2")
1778 shift 2782 shift
1779 ;; 2783 ;;
2784 --)
2785 shift
2786 break
2787 ;;
1780 -*) 2788 -*)
1781 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2789 die "${FUNCNAME}(): Unrecognized option '$1'"
1782 ;; 2790 ;;
1783 *) 2791 *)
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+=("$1")
1800 break 2792 break
1801 elif [[ -f "${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 "'$1' does not exist!"
1808 fi
1809 done
1810 fi
1811 ;; 2793 ;;
1812 esac 2794 esac
1813 shift 2795 shift
1814 done 2796 done
1815 2797
2798 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2799 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2800 fi
2801
2802 if [[ "$#" -eq 0 ]]; then
2803 die "${FUNCNAME}(): Missing files or directories"
2804 fi
2805
2806 while (($#)); do
2807 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2808 die "${FUNCNAME}(): Invalid argument '$1'"
2809 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2810 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2811 elif [[ "$1" =~ ^/ ]]; then
2812 if _python_package_supporting_installation_for_multiple_python_abis; then
2813 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2814 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2815 fi
2816 if [[ "$1" != *\$* ]]; then
2817 die "${FUNCNAME}(): '$1' has invalid syntax"
2818 fi
2819 if [[ "$1" == *.py ]]; then
2820 evaluated_files+=("$1")
2821 else
2822 evaluated_dirs+=("$1")
2823 fi
2824 else
2825 if [[ -d "${root}$1" ]]; then
2826 other_dirs+=("${root}$1")
2827 elif [[ -f "${root}$1" ]]; then
2828 other_files+=("${root}$1")
2829 elif [[ -e "${root}$1" ]]; then
2830 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2831 else
2832 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2833 fi
2834 fi
2835 else
2836 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2837 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2838 site_packages_dirs+=("$1")
2839 break
2840 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2841 site_packages_files+=("$1")
2842 break
2843 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2844 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2845 else
2846 eerror "${FUNCNAME}(): '$1' does not exist"
2847 fi
2848 done
2849 fi
2850 shift
2851 done
2852
1816 # Set additional options. 2853 # Set additional options.
1817 options+=("-q") 2854 options+=("-q")
1818 2855
1819 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2856 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1820 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2857 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1821 return_code="0" 2858 return_code="0"
2859 stderr=""
1822 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2860 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
1823 if ((${#site_packages_dirs[@]})); then 2861 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1824 for dir in "${site_packages_dirs[@]}"; do 2862 for dir in "${site_packages_dirs[@]}"; do
1825 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2863 dirs+=("${root}$(python_get_sitedir)/${dir}")
1826 done 2864 done
1827 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2865 for dir in "${evaluated_dirs[@]}"; do
2866 eval "dirs+=(\"\${root}${dir}\")"
2867 done
2868 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
1828 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2869 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1829 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2870 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1830 fi 2871 fi
2872 _python_clean_compiled_modules "${dirs[@]}"
1831 fi 2873 fi
1832 if ((${#site_packages_files[@]})); then 2874 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1833 for file in "${site_packages_files[@]}"; do 2875 for file in "${site_packages_files[@]}"; do
1834 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2876 files+=("${root}$(python_get_sitedir)/${file}")
1835 done 2877 done
1836 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2878 for file in "${evaluated_files[@]}"; do
2879 eval "files+=(\"\${root}${file}\")"
2880 done
2881 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
1837 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2882 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1838 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2883 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
1839 fi 2884 fi
2885 _python_clean_compiled_modules "${files[@]}"
1840 fi 2886 fi
1841 eend "${return_code}" 2887 eend "${return_code}"
2888 if [[ -n "${stderr}" ]]; then
2889 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2890 while read stderr_line; do
2891 eerror " ${stderr_line}"
2892 done <<< "${stderr}"
1842 fi 2893 fi
1843 unset site_packages_absolute_dirs site_packages_absolute_files 2894 fi
2895 unset dirs files
1844 done 2896 done
1845 2897
2898 if _python_package_supporting_installation_for_multiple_python_abis; then
1846 # Restore previous value of PYTHON_ABI. 2899 # Restore previous value of PYTHON_ABI.
1847 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2900 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1848 PYTHON_ABI="${previous_PYTHON_ABI}" 2901 PYTHON_ABI="${previous_PYTHON_ABI}"
1849 else 2902 else
1850 unset PYTHON_ABI 2903 unset PYTHON_ABI
2904 fi
1851 fi 2905 fi
1852 2906
1853 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2907 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1854 return_code="0" 2908 return_code="0"
2909 stderr=""
1855 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2910 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1856 if ((${#other_dirs[@]})); then 2911 if ((${#other_dirs[@]})); then
1857 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2912 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
1858 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2913 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1859 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2914 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1860 fi 2915 fi
2916 _python_clean_compiled_modules "${other_dirs[@]}"
1861 fi 2917 fi
1862 if ((${#other_files[@]})); then 2918 if ((${#other_files[@]})); then
1863 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2919 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
1864 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2920 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1865 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2921 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
1866 fi 2922 fi
2923 _python_clean_compiled_modules "${other_files[@]}"
1867 fi 2924 fi
1868 eend "${return_code}" 2925 eend "${return_code}"
2926 if [[ -n "${stderr}" ]]; then
2927 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2928 while read stderr_line; do
2929 eerror " ${stderr_line}"
2930 done <<< "${stderr}"
1869 fi 2931 fi
2932 fi
1870 else 2933 else
2934 # Deprecated part of python_mod_optimize()
2935 ewarn
2936 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2937 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2938 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2939 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2940 ewarn
2941
1871 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2942 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1872 2943
1873 # strip trailing slash 2944 # strip trailing slash
1874 myroot="${EROOT%/}" 2945 myroot="${EROOT%/}"
1875 2946
1876 # respect ROOT and options passed to compileall.py 2947 # respect EROOT and options passed to compileall.py
1877 while (($#)); do 2948 while (($#)); do
1878 case "$1" in 2949 case "$1" in
1879 -l|-f|-q) 2950 -l|-f|-q)
1880 myopts+=("$1") 2951 myopts+=("$1")
1881 ;; 2952 ;;
1882 -d|-x) 2953 -d|-x)
1883 myopts+=("$1" "$2") 2954 myopts+=("$1" "$2")
1884 shift 2955 shift
1885 ;; 2956 ;;
2957 --)
2958 shift
2959 break
2960 ;;
1886 -*) 2961 -*)
1887 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2962 die "${FUNCNAME}(): Unrecognized option '$1'"
1888 ;; 2963 ;;
1889 *) 2964 *)
1890 if [[ -d "${myroot}"/$1 ]]; then 2965 break
1891 mydirs+=("${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}/$1 does not exist!"
1899 fi
1900 ;; 2966 ;;
1901 esac 2967 esac
1902 shift 2968 shift
1903 done 2969 done
1904 2970
2971 if [[ "$#" -eq 0 ]]; then
2972 die "${FUNCNAME}(): Missing files or directories"
2973 fi
2974
2975 while (($#)); do
2976 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2977 die "${FUNCNAME}(): Invalid argument '$1'"
2978 elif [[ -d "${myroot}/${1#/}" ]]; then
2979 mydirs+=("${myroot}/${1#/}")
2980 elif [[ -f "${myroot}/${1#/}" ]]; then
2981 myfiles+=("${myroot}/${1#/}")
2982 elif [[ -e "${myroot}/${1#/}" ]]; then
2983 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2984 else
2985 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2986 fi
2987 shift
2988 done
2989
1905 # set additional opts 2990 # set additional opts
1906 myopts+=(-q) 2991 myopts+=(-q)
2992
2993 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1907 2994
1908 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2995 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1909 if ((${#mydirs[@]})); then 2996 if ((${#mydirs[@]})); then
1910 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2997 "$(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[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 2998 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2999 _python_clean_compiled_modules "${mydirs[@]}"
1912 fi 3000 fi
1913 3001
1914 if ((${#myfiles[@]})); then 3002 if ((${#myfiles[@]})); then
3003 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3004 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1915 python_mod_compile "${myfiles[@]}" 3005 _python_clean_compiled_modules "${myfiles[@]}"
1916 fi 3006 fi
1917 3007
1918 eend "${return_code}" 3008 eend "${return_code}"
1919 fi 3009 fi
1920} 3010}
1921 3011
1922# @FUNCTION: python_mod_cleanup 3012# @FUNCTION: python_mod_cleanup
1923# @USAGE: [directory|file] 3013# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1924# @DESCRIPTION: 3014# @DESCRIPTION:
1925# Run with optional arguments, where arguments are Python modules. If none given, 3015# 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# 3016#
1932# This function can be used only in pkg_postrm() phase. 3017# This function can be used only in pkg_postrm() phase.
1933python_mod_cleanup() { 3018python_mod_cleanup() {
3019 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3020 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3021 fi
3022
3023 _python_check_python_pkg_setup_execution
1934 _python_initialize_prefix_variables 3024 _python_initialize_prefix_variables
1935 _python_set_color_variables
1936 3025
1937 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 3026 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1938 3027
1939 # Check if phase is pkg_postrm(). 3028 if _python_package_supporting_installation_for_multiple_python_abis; then
1940 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 3029 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3030 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3031 fi
3032 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3033 else
3034 if has "${EAPI:-0}" 0 1 2 3; then
3035 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3036 else
3037 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3038 fi
3039 fi
1941 3040
1942 # Strip trailing slash from ROOT. 3041 # Strip trailing slash from EROOT.
1943 root="${EROOT%/}" 3042 root="${EROOT%/}"
1944 3043
1945 if (($#)); then 3044 while (($#)); do
1946 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3045 case "$1" in
3046 --allow-evaluated-non-sitedir-paths)
3047 allow_evaluated_non_sitedir_paths="1"
3048 ;;
3049 --)
3050 shift
3051 break
3052 ;;
3053 -*)
3054 die "${FUNCNAME}(): Unrecognized option '$1'"
3055 ;;
3056 *)
3057 break
3058 ;;
3059 esac
3060 shift
3061 done
3062
3063 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3064 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3065 fi
3066
3067 if [[ "$#" -eq 0 ]]; then
3068 die "${FUNCNAME}(): Missing files or directories"
3069 fi
3070
3071 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1947 while (($#)); do 3072 while (($#)); do
3073 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3074 die "${FUNCNAME}(): Invalid argument '$1'"
1948 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3075 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" 3076 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1950 elif [[ "$1" =~ ^/ ]]; then 3077 elif [[ "$1" =~ ^/ ]]; then
1951 SEARCH_PATH+=("${root}/${1#/}") 3078 if _python_package_supporting_installation_for_multiple_python_abis; then
3079 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3080 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3081 fi
3082 if [[ "$1" != *\$* ]]; then
3083 die "${FUNCNAME}(): '$1' has invalid syntax"
3084 fi
3085 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3086 eval "search_paths+=(\"\${root}$1\")"
3087 done
1952 else 3088 else
1953 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 3089 search_paths+=("${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 3090 fi
3091 else
3092 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3093 search_paths+=("${root}$(python_get_sitedir)/$1")
1971 done 3094 done
1972 fi 3095 fi
3096 shift
1973 done 3097 done
1974 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 3098 else
1975 if [[ -d "${sitedir}" ]]; then 3099 # Deprecated part of python_mod_cleanup()
1976 SEARCH_PATH+=("${sitedir}") 3100 ewarn
1977 fi 3101 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1978 done 3102 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
1979 fi 3103 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3104 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3105 ewarn
1980 3106
1981 for path in "${SEARCH_PATH[@]}"; do 3107 search_paths=("${@#/}")
1982 if [[ -d "${path}" ]]; then 3108 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 "${path%.py}\$py.class"
2009 fi
2010 fi 3109 fi
2011 done 3110
3111 _python_clean_compiled_modules "${search_paths[@]}"
2012} 3112}
2013 3113
2014# ================================================================================================ 3114# ================================================================================================
2015# ===================================== DEPRECATED FUNCTIONS ===================================== 3115# ===================================== DEPRECATED FUNCTIONS =====================================
2016# ================================================================================================ 3116# ================================================================================================
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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