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Revision 1.88 Revision 1.152
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2012 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 1.88 2010/02/11 18:52:44 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.152 2012/03/07 04:13:27 floppym 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
12# Must call inherit before EXPORT_FUNCTIONS to avoid QA warning.
13if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
12inherit multilib 14 inherit multilib
15fi
13 16
17# Export pkg_setup every time to avoid issues with eclass inheritance order.
18if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
19 EXPORT_FUNCTIONS pkg_setup
20fi
21
22# Avoid processing this eclass more than once.
23if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
24_PYTHON_ECLASS_INHERITED="1"
25
14if ! has "${EAPI:-0}" 0 1 2 3; then 26if ! has "${EAPI:-0}" 0 1 2 3 4; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 27 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 28fi
17 29
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7) 30_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2) 31_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython) 32_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
33_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7 2.7-pypy-1.8)
34_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
35
36# ================================================================================================
37# ===================================== HANDLING OF METADATA =====================================
38# ================================================================================================
39
40_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
41
42_python_check_python_abi_matching() {
43 local pattern patterns patterns_list="0" PYTHON_ABI
44
45 while (($#)); do
46 case "$1" in
47 --patterns-list)
48 patterns_list="1"
49 ;;
50 --)
51 shift
52 break
53 ;;
54 -*)
55 die "${FUNCNAME}(): Unrecognized option '$1'"
56 ;;
57 *)
58 break
59 ;;
60 esac
61 shift
62 done
63
64 if [[ "$#" -ne 2 ]]; then
65 die "${FUNCNAME}() requires 2 arguments"
66 fi
67
68 PYTHON_ABI="$1"
69
70 if [[ "${patterns_list}" == "0" ]]; then
71 pattern="$2"
72
73 if [[ "${pattern}" == *"-cpython" ]]; then
74 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
75 elif [[ "${pattern}" == *"-jython" ]]; then
76 [[ "${PYTHON_ABI}" == ${pattern} ]]
77 elif [[ "${pattern}" == *"-pypy-"* ]]; then
78 [[ "${PYTHON_ABI}" == ${pattern} ]]
79 else
80 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
81 [[ "${PYTHON_ABI}" == ${pattern} ]]
82 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
83 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
84 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
85 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
86 else
87 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
88 fi
89 fi
90 else
91 patterns="${2// /$'\n'}"
92
93 while read pattern; do
94 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
95 return 0
96 fi
97 done <<< "${patterns}"
98
99 return 1
100 fi
101}
102
103_python_package_supporting_installation_for_multiple_python_abis() {
104 if has "${EAPI:-0}" 0 1 2 3 4; then
105 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
106 return 0
107 else
108 return 1
109 fi
110 else
111 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
112 fi
113}
21 114
22# @ECLASS-VARIABLE: PYTHON_DEPEND 115# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 116# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 117# Specification of dependency on dev-lang/python.
25# Syntax: 118# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 120# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 121# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 122# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 123# maximal_version: <maximal_major_version.maximal_minor_version>
31 124
32_parse_PYTHON_DEPEND() { 125_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 126 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
34 127
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 128 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 129 version_components_groups="${PYTHON_DEPEND}"
37 130
60 fi 153 fi
61 fi 154 fi
62 155
63 if [[ "${major_version}" == "2" ]]; then 156 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 157 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 158 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 159 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 160 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 161 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 162 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 163 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 164 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 165 python3_maximal_version="${maximal_version}"
73 else 166 else
74 python_all="1" 167 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 168 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 169 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 170 python_maximal_version="${maximal_version}"
78 fi 171 fi
79 172
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 173 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 201
109 if [[ "${python_all}" == "1" ]]; then 202 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 203 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 204 _PYTHON_ATOMS+=("dev-lang/python")
112 else 205 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 206 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 207 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 208 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 209 _append_accepted_versions_range
117 fi 210 fi
118 else 211 else
119 if [[ "${python3}" == "1" ]]; then 212 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 213 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 214 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 215 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 216 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 217 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 218 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 219 _append_accepted_versions_range
127 fi 220 fi
128 fi 221 fi
129 if [[ "${python2}" == "1" ]]; then 222 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 223 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 224 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 225 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 226 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 227 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 228 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 229 _append_accepted_versions_range
137 fi 230 fi
138 fi 231 fi
150 else 243 else
151 die "Invalid syntax of PYTHON_DEPEND" 244 die "Invalid syntax of PYTHON_DEPEND"
152 fi 245 fi
153} 246}
154 247
155DEPEND=">=app-admin/eselect-python-20090804" 248DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 249RDEPEND="${DEPEND}"
157 250
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 251if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 252 _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:+ }${_PYTHON_ATOMS[@]}"
170else 253else
171 _PYTHON_ATOMS=("dev-lang/python") 254 _PYTHON_ATOMS=("dev-lang/python")
172fi 255fi
256unset -f _python_parse_PYTHON_DEPEND
257
258if [[ -n "${NEED_PYTHON}" ]]; then
259 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
260 die "NEED_PYTHON variable is banned"
261fi
173 262
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 263# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 264# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 265# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 266
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 271# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 272# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 273# 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. 274# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 275
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 ${PYTHON_USE_WITH_OR} ]]; then 276if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
192 python_pkg_setup() {
193 python_pkg_setup_fail() {
194 eerror "${1}"
195 die "${1}"
196 }
197
198 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
199
200 python_pkg_setup_check_USE_flags() {
201 local pyatom use
202 pyatom="$(python_get_implementational_package)"
203
204 for use in ${PYTHON_USE_WITH}; do
205 if ! has_version "${pyatom}[${use}]"; then
206 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
207 fi
208 done
209
210 for use in ${PYTHON_USE_WITH_OR}; do
211 if has_version "${pyatom}[${use}]"; then
212 return
213 fi
214 done
215
216 if [[ ${PYTHON_USE_WITH_OR} ]]; then
217 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
218 fi
219 }
220
221 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
222 python_execute_function -q python_pkg_setup_check_USE_flags
223 else
224 python_pkg_setup_check_USE_flags
225 fi
226
227 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
228 }
229
230 EXPORT_FUNCTIONS pkg_setup
231
232 _PYTHON_USE_WITH_ATOM="" 277 _PYTHON_USE_WITH_ATOMS_ARRAY=()
233 if [[ -n "${PYTHON_USE_WITH}" ]]; then 278 if [[ -n "${PYTHON_USE_WITH}" ]]; then
234 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 279 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
235 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 280 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
236 done 281 done
237 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )"
238 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 282 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
239 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 283 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
240 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 284 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
241 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${_USE_flag}]" 285 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
242 done 286 done
243 done 287 done
244 unset _USE_flag 288 unset _USE_flag
289 fi
290 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
245 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )" 291 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
292 else
293 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
246 fi 294 fi
247 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then 295 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
248 _PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOM} )" 296 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
249 fi 297 fi
250 DEPEND+=" ${_PYTHON_USE_WITH_ATOM}" 298 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
251 RDEPEND+=" ${_PYTHON_USE_WITH_ATOM}" 299 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
252 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOM 300 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
253fi 301fi
254 302
255unset _PYTHON_ATOMS 303unset _PYTHON_ATOMS
256 304
257# ================================================================================================ 305# ================================================================================================
258# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 306# =================================== MISCELLANEOUS FUNCTIONS ====================================
259# ================================================================================================ 307# ================================================================================================
260 308
309_python_implementation() {
310 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
311 return 0
312 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
313 return 0
314 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
315 return 0
316 else
317 return 1
318 fi
319}
320
321_python_abi-specific_local_scope() {
322 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
323}
324
325_python_initialize_prefix_variables() {
326 if has "${EAPI:-0}" 0 1 2; then
327 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
328 EROOT="${ROOT%/}${EPREFIX}/"
329 fi
330 if [[ -n "${D}" && -z "${ED}" ]]; then
331 ED="${D%/}${EPREFIX}/"
332 fi
333 fi
334}
335
336unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
337
338_python_initial_sanity_checks() {
339 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
340 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
341 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
342 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
343 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
344 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
345 fi
346 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
347 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
348 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
349 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
350 fi
351 fi
352}
353
354_python_final_sanity_checks() {
355 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
356 local PYTHON_ABI="${PYTHON_ABI}"
357 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
358 # Ensure that appropriate version of Python is installed.
359 if ! has_version "$(python_get_implementational_package)"; then
360 die "$(python_get_implementational_package) is not installed"
361 fi
362
363 # Ensure that EPYTHON variable is respected.
364 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
365 eerror "Path to 'python': '$(type -p python)'"
366 eerror "ABI: '${ABI}'"
367 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
368 eerror "EPYTHON: '$(PYTHON)'"
369 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
370 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
371 die "'python' does not respect EPYTHON variable"
372 fi
373 done
374 fi
375 PYTHON_SANITY_CHECKS_EXECUTED="1"
376}
377
378# @ECLASS-VARIABLE: PYTHON_COLORS
379# @DESCRIPTION:
380# User-configurable colored output.
381PYTHON_COLORS="${PYTHON_COLORS:-0}"
382
383_python_set_color_variables() {
384 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
385 _BOLD=$'\e[1m'
386 _RED=$'\e[1;31m'
387 _GREEN=$'\e[1;32m'
388 _BLUE=$'\e[1;34m'
389 _CYAN=$'\e[1;36m'
390 _NORMAL=$'\e[0m'
391 else
392 _BOLD=
393 _RED=
394 _GREEN=
395 _BLUE=
396 _CYAN=
397 _NORMAL=
398 fi
399}
400
401_python_check_python_pkg_setup_execution() {
402 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
403
404 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
405 die "python_pkg_setup() not called"
406 fi
407}
408
409# @FUNCTION: python_pkg_setup
410# @DESCRIPTION:
411# Perform sanity checks and initialize environment.
412#
413# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
414# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
415python_pkg_setup() {
416 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
417 die "${FUNCNAME}() can be used only in pkg_setup() phase"
418 fi
419
420 if [[ "$#" -ne 0 ]]; then
421 die "${FUNCNAME}() does not accept arguments"
422 fi
423
424 export JYTHON_SYSTEM_CACHEDIR="1"
425 addwrite "${EPREFIX}/var/cache/jython"
426
427 if _python_package_supporting_installation_for_multiple_python_abis; then
428 _python_calculate_PYTHON_ABIS
429 export EPYTHON="$(PYTHON -f)"
430 else
431 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
432 fi
433
434 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
435 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
436 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
437 use ${PYTHON_USE_WITH_OPT#!} && return
438 else
439 use !${PYTHON_USE_WITH_OPT} && return
440 fi
441 fi
442
443 python_pkg_setup_check_USE_flags() {
444 local python_atom USE_flag
445 python_atom="$(python_get_implementational_package)"
446
447 for USE_flag in ${PYTHON_USE_WITH}; do
448 if ! has_version "${python_atom}[${USE_flag}]"; then
449 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
450 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
451 fi
452 done
453
454 for USE_flag in ${PYTHON_USE_WITH_OR}; do
455 if has_version "${python_atom}[${USE_flag}]"; then
456 return
457 fi
458 done
459
460 if [[ ${PYTHON_USE_WITH_OR} ]]; then
461 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
462 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
463 fi
464 }
465
466 if _python_package_supporting_installation_for_multiple_python_abis; then
467 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
468 else
469 python_pkg_setup_check_USE_flags
470 fi
471
472 unset -f python_pkg_setup_check_USE_flags
473 fi
474
475 PYTHON_PKG_SETUP_EXECUTED="1"
476}
477
478_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
479
480# @FUNCTION: python_convert_shebangs
481# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
482# @DESCRIPTION:
483# Convert shebangs in specified files. Directories can be specified only with --recursive option.
484python_convert_shebangs() {
485 _python_check_python_pkg_setup_execution
486
487 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
488
489 while (($#)); do
490 case "$1" in
491 -r|--recursive)
492 recursive="1"
493 ;;
494 -q|--quiet)
495 quiet="1"
496 ;;
497 -x|--only-executables)
498 only_executables="1"
499 ;;
500 --)
501 shift
502 break
503 ;;
504 -*)
505 die "${FUNCNAME}(): Unrecognized option '$1'"
506 ;;
507 *)
508 break
509 ;;
510 esac
511 shift
512 done
513
514 if [[ "$#" -eq 0 ]]; then
515 die "${FUNCNAME}(): Missing Python version and files or directories"
516 elif [[ "$#" -eq 1 ]]; then
517 die "${FUNCNAME}(): Missing files or directories"
518 fi
519
520 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
521 python_interpreter="$(PYTHON "$1")"
522 else
523 python_interpreter="python$1"
524 fi
525 shift
526
527 for argument in "$@"; do
528 if [[ ! -e "${argument}" ]]; then
529 die "${FUNCNAME}(): '${argument}' does not exist"
530 elif [[ -f "${argument}" ]]; then
531 files+=("${argument}")
532 elif [[ -d "${argument}" ]]; then
533 if [[ "${recursive}" == "1" ]]; then
534 while read -d $'\0' -r file; do
535 files+=("${file}")
536 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
537 else
538 die "${FUNCNAME}(): '${argument}' is not a regular file"
539 fi
540 else
541 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
542 fi
543 done
544
545 for file in "${files[@]}"; do
546 file="${file#./}"
547 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
548
549 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
550 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
551
552 shebangs_converted="1"
553
554 if [[ "${quiet}" == "0" ]]; then
555 einfo "Converting shebang in '${file}'"
556 fi
557
558 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 '${file}' failed"
559 fi
560 done
561
562 if [[ "${shebangs_converted}" == "0" ]]; then
563 ewarn "${FUNCNAME}(): Python scripts not found"
564 fi
565}
566
567# @FUNCTION: python_clean_py-compile_files
568# @USAGE: [-q|--quiet]
569# @DESCRIPTION:
570# Clean py-compile files to disable byte-compilation.
571python_clean_py-compile_files() {
572 _python_check_python_pkg_setup_execution
573
574 local file files=() quiet="0"
575
576 while (($#)); do
577 case "$1" in
578 -q|--quiet)
579 quiet="1"
580 ;;
581 -*)
582 die "${FUNCNAME}(): Unrecognized option '$1'"
583 ;;
584 *)
585 die "${FUNCNAME}(): Invalid usage"
586 ;;
587 esac
588 shift
589 done
590
591 while read -d $'\0' -r file; do
592 files+=("${file#./}")
593 done < <(find -name py-compile -type f -print0)
594
595 for file in "${files[@]}"; do
596 if [[ "${quiet}" == "0" ]]; then
597 einfo "Cleaning '${file}' file"
598 fi
599 echo "#!/bin/sh" > "${file}"
600 done
601}
602
603# @FUNCTION: python_clean_installation_image
604# @USAGE: [-q|--quiet]
605# @DESCRIPTION:
606# Delete needless files in installation image.
607#
608# This function can be used only in src_install() phase.
609python_clean_installation_image() {
610 if [[ "${EBUILD_PHASE}" != "install" ]]; then
611 die "${FUNCNAME}() can be used only in src_install() phase"
612 fi
613
614 _python_check_python_pkg_setup_execution
615 _python_initialize_prefix_variables
616
617 local file files=() quiet="0"
618
619 while (($#)); do
620 case "$1" in
621 -q|--quiet)
622 quiet="1"
623 ;;
624 -*)
625 die "${FUNCNAME}(): Unrecognized option '$1'"
626 ;;
627 *)
628 die "${FUNCNAME}(): Invalid usage"
629 ;;
630 esac
631 shift
632 done
633
634 while read -d $'\0' -r file; do
635 files+=("${file}")
636 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
637
638 if [[ "${#files[@]}" -gt 0 ]]; then
639 if [[ "${quiet}" == "0" ]]; then
640 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
641 fi
642 for file in "${files[@]}"; do
643 if [[ "${quiet}" == "0" ]]; then
644 ewarn " ${file}"
645 fi
646 rm -f "${file}"
647
648 # Delete empty __pycache__ directories.
649 if [[ "${file%/*}" == *"/__pycache__" ]]; then
650 rmdir "${file%/*}" 2> /dev/null
651 fi
652 done
653 fi
654
655 python_clean_sitedirs() {
656 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
657 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
658 fi
659 }
660 if _python_package_supporting_installation_for_multiple_python_abis; then
661 python_execute_function -q python_clean_sitedirs
662 else
663 python_clean_sitedirs
664 fi
665
666 unset -f python_clean_sitedirs
667}
668
669# ================================================================================================
670# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
671# ================================================================================================
672
261# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 673# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
262# @DESCRIPTION: 674# @DESCRIPTION:
263# Set this in EAPI <= 4 to indicate that current package supports installation for 675# Set this in EAPI <= 4 to indicate that current package supports installation for
264# multiple versions of Python. 676# multiple Python ABIs.
265 677
678# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
679# @DESCRIPTION:
680# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
681# patterns specified in this list is skipped.
682
266# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 683# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
267# @DESCRIPTION: 684# @DESCRIPTION:
268# Set this to define default functions for the following ebuild phases: 685# Set this to export phase functions for the following ebuild phases:
269# src_prepare, src_configure, src_compile, src_test, src_install. 686# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
270if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then 687if ! has "${EAPI:-0}" 0 1; then
271 python_src_prepare() { 688 python_src_prepare() {
689 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
690 die "${FUNCNAME}() can be used only in src_prepare() phase"
691 fi
692
693 if ! _python_package_supporting_installation_for_multiple_python_abis; then
694 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
695 fi
696
697 _python_check_python_pkg_setup_execution
698
699 if [[ "$#" -ne 0 ]]; then
700 die "${FUNCNAME}() does not accept arguments"
701 fi
702
272 python_copy_sources 703 python_copy_sources
273 } 704 }
274 705
275 for python_default_function in src_configure src_compile src_test src_install; do 706 for python_default_function in src_configure src_compile src_test; do
276 eval "python_${python_default_function}() { python_execute_function -d -s; }" 707 eval "python_${python_default_function}() {
708 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
709 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
710 fi
711
712 if ! _python_package_supporting_installation_for_multiple_python_abis; then
713 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
714 fi
715
716 _python_check_python_pkg_setup_execution
717
718 python_execute_function -d -s -- \"\$@\"
719 }"
277 done 720 done
278 unset python_default_function 721 unset python_default_function
279 722
723 python_src_install() {
724 if [[ "${EBUILD_PHASE}" != "install" ]]; then
725 die "${FUNCNAME}() can be used only in src_install() phase"
726 fi
727
728 if ! _python_package_supporting_installation_for_multiple_python_abis; then
729 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
730 fi
731
732 _python_check_python_pkg_setup_execution
733
734 if has "${EAPI:-0}" 0 1 2 3; then
735 python_execute_function -d -s -- "$@"
736 else
737 python_installation() {
738 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
739 }
740 python_execute_function -s python_installation "$@"
741 unset python_installation
742
743 python_merge_intermediate_installation_images "${T}/images"
744 fi
745 }
746
747 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
280 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 748 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
749 fi
281fi 750fi
282 751
752if has "${EAPI:-0}" 0 1 2 3 4; then
283unset PYTHON_ABIS 753 unset PYTHON_ABIS
284unset PYTHON_ABIS_SANITY_CHECKS
285
286# @FUNCTION: validate_PYTHON_ABIS
287# @DESCRIPTION:
288# Ensure that PYTHON_ABIS variable has valid value.
289# This function usually should not be directly called in ebuilds.
290validate_PYTHON_ABIS() {
291 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
292 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
293 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
294 fi 754fi
295 755
296 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 756_python_calculate_PYTHON_ABIS() {
297 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then 757 if ! _python_package_supporting_installation_for_multiple_python_abis; then
298 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink." 758 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
299 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
300 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
301 fi 759 fi
302 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
303 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
304 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
305 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
306 fi
307 760
308 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. 761 _python_initial_sanity_checks
762
309 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 763 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
310 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= 764 local PYTHON_ABI
311 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
312 765
313 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 766 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
314 local python2_enabled="0" python3_enabled="0" 767 local cpython_enabled="0"
315 768
316 if [[ -z "${USE_PYTHON}" ]]; then 769 if [[ -z "${USE_PYTHON}" ]]; then
317 die "USE_PYTHON variable is empty" 770 die "USE_PYTHON variable is empty"
318 fi 771 fi
319 772
320 for PYTHON_ABI in ${USE_PYTHON}; do 773 for PYTHON_ABI in ${USE_PYTHON}; do
321 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 774 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
322 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 775 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
323 fi 776 fi
324 777
325 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then 778 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
326 python2_enabled="1" 779 cpython_enabled="1"
780 fi
781
782 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
783 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
784 fi
785 done
786
787 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
788 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
327 fi 789 fi
328 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then 790
329 python3_enabled="1" 791 if [[ "${cpython_enabled}" == "0" ]]; then
792 die "USE_PYTHON variable does not enable any CPython ABI"
330 fi 793 fi
794 else
795 local python_version python2_version python3_version support_python_major_version
331 796
332 support_ABI="1" 797 if ! has_version "dev-lang/python"; then
333 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 798 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
334 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 799 fi
335 support_ABI="0" 800
801 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
802
803 if has_version "=dev-lang/python-2*"; then
804 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
805 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
806 fi
807
808 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
809
810 support_python_major_version="0"
811 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
812 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
813 support_python_major_version="1"
336 break 814 break
337 fi 815 fi
338 done 816 done
339 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
340 done
341
342 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
343 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
344 fi
345
346 if [[ "${python2_enabled}" == "0" ]]; then
347 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
348 fi
349 if [[ "${python3_enabled}" == "0" ]]; then
350 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
351 fi
352 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
353 die "USE_PYTHON variable does not enable any version of CPython"
354 fi
355 else
356 local python_version python2_version= python3_version= support_python_major_version
357
358 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
359
360 if has_version "=dev-lang/python-2*"; then
361 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
362 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
363 fi
364
365 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
366
367 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
368 support_python_major_version="1"
369 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
370 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
371 support_python_major_version="0"
372 fi
373 done
374 [[ "${support_python_major_version}" == "1" ]] && break
375 done
376 if [[ "${support_python_major_version}" == "1" ]]; then 817 if [[ "${support_python_major_version}" == "1" ]]; then
377 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 818 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
378 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
379 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" 819 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
380 fi 820 fi
381 done
382 else 821 else
383 python2_version="" 822 python2_version=""
384 fi 823 fi
385 fi 824 fi
386 825
389 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 828 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
390 fi 829 fi
391 830
392 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 831 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
393 832
833 support_python_major_version="0"
394 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 834 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
835 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
395 support_python_major_version="1" 836 support_python_major_version="1"
396 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 837 break
397 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
398 support_python_major_version="0"
399 fi 838 fi
400 done
401 [[ "${support_python_major_version}" == "1" ]] && break
402 done 839 done
403 if [[ "${support_python_major_version}" == "1" ]]; then 840 if [[ "${support_python_major_version}" == "1" ]]; then
404 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 841 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
405 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
406 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 842 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
407 fi 843 fi
408 done
409 else 844 else
410 python3_version="" 845 python3_version=""
411 fi 846 fi
847 fi
848
849 if [[ -z "${python2_version}" && -z "${python3_version}" ]]; then
850 eerror "${CATEGORY}/${PF} requires at least one of the following packages:"
851 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
852 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
853 eerror " dev-lang/python:${PYTHON_ABI}"
854 fi
855 done
856 die "No supported version of CPython installed"
412 fi 857 fi
413 858
414 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 859 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
415 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink" 860 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
416 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 861 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
426 PYTHON_ABIS="${PYTHON_ABIS# }" 871 PYTHON_ABIS="${PYTHON_ABIS# }"
427 export PYTHON_ABIS="${PYTHON_ABIS% }" 872 export PYTHON_ABIS="${PYTHON_ABIS% }"
428 fi 873 fi
429 fi 874 fi
430 875
431 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 876 _python_final_sanity_checks
432 local PYTHON_ABI 877}
433 for PYTHON_ABI in ${PYTHON_ABIS}; do 878
434 # Ensure that appropriate version of Python is installed. 879_python_prepare_flags() {
435 if ! has_version "$(python_get_implementational_package)"; then 880 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
436 die "$(python_get_implementational_package) is not installed" 881
882 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
883 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
884 for prefix in PYTHON_USER_ PYTHON_; do
885 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
886 eval "array=(\"\${${prefix}${variable}[@]}\")"
887 for element in "${array[@]}"; do
888 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
889 pattern="${element%% *}"
890 element="${element#* }"
891 operator="${element%% *}"
892 flags="${element#* }"
893 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
894 if [[ "${operator}" == "+" ]]; then
895 eval "export ${variable}+=\"\${variable:+ }${flags}\""
896 elif [[ "${operator}" == "-" ]]; then
897 flags="${flags// /$'\n'}"
898 old_value="${!variable// /$'\n'}"
899 new_value=""
900 while read old_flag; do
901 while read deleted_flag; do
902 if [[ "${old_flag}" == ${deleted_flag} ]]; then
903 continue 2
904 fi
905 done <<< "${flags}"
906 new_value+="${new_value:+ }${old_flag}"
907 done <<< "${old_value}"
908 eval "export ${variable}=\"\${new_value}\""
909 fi
910 fi
911 else
912 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
437 fi 913 fi
438 914 done
439 # Ensure that EPYTHON variable is respected. 915 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
440 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then 916 die "${prefix}${variable} should be indexed array"
441 eerror "python: '$(type -p python)'"
442 eerror "ABI: '${ABI}'"
443 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
444 eerror "EPYTHON: '$(PYTHON)'"
445 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
446 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
447 die "'python' does not respect EPYTHON variable"
448 fi 917 fi
449 done 918 done
450 PYTHON_ABIS_SANITY_CHECKS="1" 919 done
451 fi 920}
921
922_python_restore_flags() {
923 local variable
924
925 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
926 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
927 unset _PYTHON_SAVED_${variable}
928 done
452} 929}
453 930
454# @FUNCTION: python_execute_function 931# @FUNCTION: python_execute_function
455# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 932# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
456# @DESCRIPTION: 933# @DESCRIPTION:
457# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 934# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
458# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 935# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
459python_execute_function() { 936python_execute_function() {
460 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function i nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 937 if ! _python_package_supporting_installation_for_multiple_python_abis; then
938 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
939 fi
940
941 _python_check_python_pkg_setup_execution
942 _python_set_color_variables
943
944 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
461 945
462 while (($#)); do 946 while (($#)); do
463 case "$1" in 947 case "$1" in
464 --action-message) 948 --action-message)
465 action_message_template="$2" 949 action_message_template="$2"
470 ;; 954 ;;
471 --failure-message) 955 --failure-message)
472 failure_message_template="$2" 956 failure_message_template="$2"
473 shift 957 shift
474 ;; 958 ;;
959 -f|--final-ABI)
960 final_ABI="1"
961 ;;
475 --nonfatal) 962 --nonfatal)
476 nonfatal="1" 963 nonfatal="1"
477 ;; 964 ;;
478 -q|--quiet) 965 -q|--quiet)
479 quiet="1" 966 quiet="1"
512 999
513 if [[ -z "$(type -t "${function}")" ]]; then 1000 if [[ -z "$(type -t "${function}")" ]]; then
514 die "${FUNCNAME}(): '${function}' function is not defined" 1001 die "${FUNCNAME}(): '${function}' function is not defined"
515 fi 1002 fi
516 else 1003 else
517 if [[ "$#" -ne 0 ]]; then
518 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
519 fi
520 if has "${EAPI:-0}" 0 1; then 1004 if has "${EAPI:-0}" 0 1; then
521 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 1005 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
522 fi 1006 fi
523 1007
524 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 1008 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
525 if has "${EAPI}" 2 3; then 1009 if has "${EAPI}" 2 3; then
526 python_default_function() { 1010 python_default_function() {
527 econf 1011 econf "$@"
528 } 1012 }
529 else 1013 else
530 python_default_function() { 1014 python_default_function() {
531 nonfatal econf 1015 nonfatal econf "$@"
532 } 1016 }
533 fi 1017 fi
534 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 1018 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
535 python_default_function() { 1019 python_default_function() {
536 emake 1020 emake "$@"
537 } 1021 }
538 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 1022 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
539 python_default_function() { 1023 python_default_function() {
1024 # Stolen from portage's _eapi0_src_test()
1025 local emake_cmd="${MAKE:-make} ${MAKEOPTS} ${EXTRA_EMAKE}"
540 if emake -j1 -n check &> /dev/null; then 1026 if ${emake_cmd} -j1 -n check &> /dev/null; then
541 emake -j1 check 1027 ${emake_cmd} -j1 check "$@"
542 elif emake -j1 -n test &> /dev/null; then 1028 elif ${emake_cmd} -j1 -n test &> /dev/null; then
543 emake -j1 test 1029 ${emake_cmd} -j1 test "$@"
544 fi 1030 fi
545 } 1031 }
546 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 1032 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
547 python_default_function() { 1033 python_default_function() {
548 emake DESTDIR="${D}" install 1034 emake DESTDIR="${D}" install "$@"
549 } 1035 }
550 else 1036 else
551 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 1037 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
552 fi 1038 fi
553 function="python_default_function" 1039 function="python_default_function"
554 fi 1040 fi
555 1041
556 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 1042 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
557 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 1043 if _python_abi-specific_local_scope; then
558 die "${FUNCNAME}(): Invalid call stack" 1044 die "${FUNCNAME}(): Invalid call stack"
559 fi 1045 fi
560 done
561 1046
562 if [[ "${quiet}" == "0" ]]; then 1047 if [[ "${quiet}" == "0" ]]; then
563 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 1048 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
564 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 1049 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
565 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 1050 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
571 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1056 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
572 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1057 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
573 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1058 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
574 fi 1059 fi
575 1060
576 local RED GREEN BLUE NORMAL 1061 _python_calculate_PYTHON_ABIS
577 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1062 if [[ "${final_ABI}" == "1" ]]; then
578 RED=$'\e[1;31m' 1063 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
579 GREEN=$'\e[1;32m'
580 BLUE=$'\e[1;34m'
581 NORMAL=$'\e[0m'
582 else 1064 else
583 RED= 1065 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
584 GREEN=
585 BLUE=
586 NORMAL=
587 fi 1066 fi
588
589 validate_PYTHON_ABIS
590 for PYTHON_ABI in ${PYTHON_ABIS}; do 1067 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1068 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1069 if [[ "${quiet}" == "0" ]]; then
1070 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1071 fi
1072 continue
1073 fi
1074
1075 _python_prepare_flags
1076
591 if [[ "${quiet}" == "0" ]]; then 1077 if [[ "${quiet}" == "0" ]]; then
592 if [[ -n "${action_message_template}" ]]; then 1078 if [[ -n "${action_message_template}" ]]; then
593 action_message="$(eval echo -n "${action_message_template}")" 1079 eval "action_message=\"${action_message_template}\""
594 else 1080 else
595 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 1081 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
596 fi 1082 fi
597 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1083 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
598 fi 1084 fi
599 1085
600 if [[ "${separate_build_dirs}" == "1" ]]; then 1086 if [[ "${separate_build_dirs}" == "1" ]]; then
601 if [[ -n "${source_dir}" ]]; then 1087 if [[ -n "${source_dir}" ]]; then
602 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 1088 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
616 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1102 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
617 else 1103 else
618 EPYTHON="$(PYTHON)" "${function}" "$@" 1104 EPYTHON="$(PYTHON)" "${function}" "$@"
619 fi 1105 fi
620 1106
621 if [[ "$?" != "0" ]]; then 1107 return_code="$?"
1108
1109 _python_restore_flags
1110
1111 if [[ "${return_code}" -ne 0 ]]; then
622 if [[ -n "${failure_message_template}" ]]; then 1112 if [[ -n "${failure_message_template}" ]]; then
623 failure_message="$(eval echo -n "${failure_message_template}")" 1113 eval "failure_message=\"${failure_message_template}\""
624 else 1114 else
625 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 1115 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
626 fi 1116 fi
627 1117
628 if [[ "${nonfatal}" == "1" ]]; then 1118 if [[ "${nonfatal}" == "1" ]]; then
629 if [[ "${quiet}" == "0" ]]; then 1119 if [[ "${quiet}" == "0" ]]; then
630 ewarn "${RED}${failure_message}${NORMAL}" 1120 ewarn "${failure_message}"
631 fi 1121 fi
632 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1122 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
633 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1123 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
634 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1124 local enabled_PYTHON_ABIS= other_PYTHON_ABI
635 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1125 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
636 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1126 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
637 done 1127 done
638 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1128 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
639 fi 1129 fi
640 if [[ "${quiet}" == "0" ]]; then 1130 if [[ "${quiet}" == "0" ]]; then
641 ewarn "${RED}${failure_message}${NORMAL}" 1131 ewarn "${failure_message}"
642 fi 1132 fi
643 if [[ -z "${PYTHON_ABIS}" ]]; then 1133 if [[ -z "${PYTHON_ABIS}" ]]; then
644 die "${function}() function failed with all enabled versions of Python" 1134 die "${function}() function failed with all enabled Python ABIs"
645 fi 1135 fi
646 else 1136 else
647 die "${failure_message}" 1137 die "${failure_message}"
648 fi 1138 fi
649 fi 1139 fi
679 unset -f python_default_function 1169 unset -f python_default_function
680 fi 1170 fi
681} 1171}
682 1172
683# @FUNCTION: python_copy_sources 1173# @FUNCTION: python_copy_sources
684# @USAGE: [--no-link] [--] [directory] 1174# @USAGE: <directory="${S}"> [directory]
685# @DESCRIPTION: 1175# @DESCRIPTION:
686# Copy unpacked sources of current package to separate build directory for each Python ABI. 1176# Copy unpacked sources of current package to separate build directory for each Python ABI.
687python_copy_sources() { 1177python_copy_sources() {
1178 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1179 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1180 fi
1181
1182 _python_check_python_pkg_setup_execution
1183
688 local dir dirs=() no_link="0" PYTHON_ABI 1184 local dir dirs=() PYTHON_ABI
689
690 while (($#)); do
691 case "$1" in
692 --no-link)
693 no_link="1"
694 ;;
695 --)
696 shift
697 break
698 ;;
699 -*)
700 die "${FUNCNAME}(): Unrecognized option '$1'"
701 ;;
702 *)
703 break
704 ;;
705 esac
706 shift
707 done
708 1185
709 if [[ "$#" -eq 0 ]]; then 1186 if [[ "$#" -eq 0 ]]; then
710 if [[ "${WORKDIR}" == "${S}" ]]; then 1187 if [[ "${WORKDIR}" == "${S}" ]]; then
711 die "${FUNCNAME}() cannot be used" 1188 die "${FUNCNAME}() cannot be used with current value of S variable"
712 fi 1189 fi
713 dirs="${S}" 1190 dirs=("${S%/}")
714 else 1191 else
715 dirs="$@" 1192 dirs=("$@")
716 fi 1193 fi
717 1194
718 validate_PYTHON_ABIS 1195 _python_calculate_PYTHON_ABIS
719 for PYTHON_ABI in ${PYTHON_ABIS}; do 1196 for PYTHON_ABI in ${PYTHON_ABIS}; do
720 for dir in "${dirs[@]}"; do 1197 for dir in "${dirs[@]}"; do
721 if [[ "${no_link}" == "1" ]]; then
722 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1198 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
723 else
724 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
725 fi
726 done 1199 done
727 done 1200 done
728}
729
730# @FUNCTION: python_set_build_dir_symlink
731# @USAGE: [directory="build"]
732# @DESCRIPTION:
733# Create build directory symlink.
734python_set_build_dir_symlink() {
735 local dir="$1"
736
737 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
738 [[ -z "${dir}" ]] && dir="build"
739
740 # Do not delete preexistent directories.
741 rm -f "${dir}" || die "Deletion of '${dir}' failed"
742 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
743} 1201}
744 1202
745# @FUNCTION: python_generate_wrapper_scripts 1203# @FUNCTION: python_generate_wrapper_scripts
746# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1204# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
747# @DESCRIPTION: 1205# @DESCRIPTION:
748# Generate wrapper scripts. Existing files are overwritten only with --force option. 1206# Generate wrapper scripts. Existing files are overwritten only with --force option.
749# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1207# If --respect-EPYTHON option is specified, then generated wrapper scripts will
750# respect EPYTHON variable at run time. 1208# respect EPYTHON variable at run time.
1209#
1210# This function can be used only in src_install() phase.
751python_generate_wrapper_scripts() { 1211python_generate_wrapper_scripts() {
1212 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1213 die "${FUNCNAME}() can be used only in src_install() phase"
1214 fi
1215
1216 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1217 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1218 fi
1219
1220 _python_check_python_pkg_setup_execution
752 _python_initialize_prefix_variables 1221 _python_initialize_prefix_variables
753 1222
754 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1223 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
755 1224
756 while (($#)); do 1225 while (($#)); do
757 case "$1" in 1226 case "$1" in
758 -E|--respect-EPYTHON) 1227 -E|--respect-EPYTHON)
759 respect_EPYTHON="1" 1228 respect_EPYTHON="1"
780 1249
781 if [[ "$#" -eq 0 ]]; then 1250 if [[ "$#" -eq 0 ]]; then
782 die "${FUNCNAME}(): Missing arguments" 1251 die "${FUNCNAME}(): Missing arguments"
783 fi 1252 fi
784 1253
785 validate_PYTHON_ABIS 1254 _python_calculate_PYTHON_ABIS
786 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1255 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
787 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1256 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
788 python2_enabled="1" 1257 python2_enabled="1"
789 fi 1258 fi
790 done 1259 done
791 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1260 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
792 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1261 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
793 python3_enabled="1" 1262 python3_enabled="1"
794 fi 1263 fi
795 done 1264 done
796 1265
802 eselect_python_option="--python3" 1271 eselect_python_option="--python3"
803 else 1272 else
804 die "${FUNCNAME}(): Unsupported environment" 1273 die "${FUNCNAME}(): Unsupported environment"
805 fi 1274 fi
806 1275
1276 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1277
807 for file in "$@"; do 1278 for file in "$@"; do
808 if [[ -f "${file}" && "${force}" == "0" ]]; then 1279 if [[ -f "${file}" && "${force}" == "0" ]]; then
809 die "${FUNCNAME}(): '$1' already exists" 1280 die "${FUNCNAME}(): '${file}' already exists"
810 fi 1281 fi
811 1282
812 if [[ "${quiet}" == "0" ]]; then 1283 if [[ "${quiet}" == "0" ]]; then
813 einfo "Generating '${file#${D%/}}' wrapper script" 1284 einfo "Generating '${file#${ED%/}}' wrapper script"
814 fi 1285 fi
815 1286
816 cat << EOF > "${file}" 1287 cat << EOF > "${file}"
817#!/usr/bin/env python 1288#!/usr/bin/env python
818# Gentoo '${file##*/}' wrapper script 1289# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
819 1290
820import os 1291import os
821import re 1292import re
822import subprocess 1293import subprocess
823import sys 1294import sys
824 1295
1296cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1297jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1298pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
825EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1299cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1300jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1301pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1302cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1303python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1304python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1305
1306pypy_versions_mapping = {
1307 "1.5": "2.7"
1308}
1309
1310def get_PYTHON_ABI(python_interpreter):
1311 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1312 jython_matched = jython_interpreter_re.match(python_interpreter)
1313 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1314 if cpython_matched is not None:
1315 PYTHON_ABI = cpython_matched.group(1)
1316 elif jython_matched is not None:
1317 PYTHON_ABI = jython_matched.group(1) + "-jython"
1318 elif pypy_matched is not None:
1319 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1320 else:
1321 PYTHON_ABI = None
1322 return PYTHON_ABI
1323
1324def get_python_interpreter(PYTHON_ABI):
1325 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1326 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1327 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1328 if cpython_matched is not None:
1329 python_interpreter = "python" + cpython_matched.group(1)
1330 elif jython_matched is not None:
1331 python_interpreter = "jython" + jython_matched.group(1)
1332 elif pypy_matched is not None:
1333 python_interpreter = "pypy-c" + pypy_matched.group(1)
1334 else:
1335 python_interpreter = None
1336 return python_interpreter
826 1337
827EOF 1338EOF
828 if [[ "$?" != "0" ]]; then 1339 if [[ "$?" != "0" ]]; then
829 die "${FUNCNAME}(): Generation of '$1' failed" 1340 die "${FUNCNAME}(): Generation of '$1' failed"
830 fi 1341 fi
831 if [[ "${respect_EPYTHON}" == "1" ]]; then 1342 if [[ "${respect_EPYTHON}" == "1" ]]; then
832 cat << EOF >> "${file}" 1343 cat << EOF >> "${file}"
833EPYTHON = os.environ.get("EPYTHON") 1344python_interpreter = os.environ.get("EPYTHON")
834if EPYTHON: 1345if python_interpreter:
835 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1346 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
836 if EPYTHON_matched: 1347 if PYTHON_ABI is None:
837 PYTHON_ABI = EPYTHON_matched.group(1)
838 else:
839 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1348 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
840 sys.exit(1) 1349 sys.exit(1)
841else: 1350else:
842 try: 1351 try:
1352 environment = os.environ.copy()
1353 environment["ROOT"] = "/"
843 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1354 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)
844 if eselect_process.wait() != 0: 1355 if eselect_process.wait() != 0:
845 raise ValueError 1356 raise ValueError
846 except (OSError, ValueError): 1357 except (OSError, ValueError):
847 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1358 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
848 sys.exit(1) 1359 sys.exit(1)
849 1360
850 eselect_output = eselect_process.stdout.read() 1361 python_interpreter = eselect_process.stdout.read()
851 if not isinstance(eselect_output, str): 1362 if not isinstance(python_interpreter, str):
852 # Python 3 1363 # Python 3
853 eselect_output = eselect_output.decode() 1364 python_interpreter = python_interpreter.decode()
1365 python_interpreter = python_interpreter.rstrip("\n")
854 1366
855 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1367 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
856 if EPYTHON_matched: 1368 if PYTHON_ABI is None:
857 PYTHON_ABI = EPYTHON_matched.group(1)
858 else:
859 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1369 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
860 sys.exit(1) 1370 sys.exit(1)
861EOF
862 if [[ "$?" != "0" ]]; then
863 die "${FUNCNAME}(): Generation of '$1' failed"
864 fi
865 else
866 cat << EOF >> "${file}"
867try:
868 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
869 if eselect_process.wait() != 0:
870 raise ValueError
871except (OSError, ValueError):
872 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
873 sys.exit(1)
874 1371
875eselect_output = eselect_process.stdout.read() 1372wrapper_script_path = os.path.realpath(sys.argv[0])
876if not isinstance(eselect_output, str): 1373target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
877 # Python 3 1374if not os.path.exists(target_executable_path):
878 eselect_output = eselect_output.decode() 1375 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
879
880EPYTHON_matched = EPYTHON_re.match(eselect_output)
881if EPYTHON_matched:
882 PYTHON_ABI = EPYTHON_matched.group(1)
883else:
884 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
885 sys.exit(1) 1376 sys.exit(1)
886EOF 1377EOF
887 if [[ "$?" != "0" ]]; then 1378 if [[ "$?" != "0" ]]; then
888 die "${FUNCNAME}(): Generation of '$1' failed" 1379 die "${FUNCNAME}(): Generation of '$1' failed"
889 fi 1380 fi
1381 else
1382 cat << EOF >> "${file}"
1383try:
1384 environment = os.environ.copy()
1385 environment["ROOT"] = "/"
1386 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)
1387 if eselect_process.wait() != 0:
1388 raise ValueError
1389except (OSError, ValueError):
1390 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1391 sys.exit(1)
1392
1393python_interpreter = eselect_process.stdout.read()
1394if not isinstance(python_interpreter, str):
1395 # Python 3
1396 python_interpreter = python_interpreter.decode()
1397python_interpreter = python_interpreter.rstrip("\n")
1398
1399PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1400if PYTHON_ABI is None:
1401 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1402 sys.exit(1)
1403
1404wrapper_script_path = os.path.realpath(sys.argv[0])
1405for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1406 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1407 if os.path.exists(target_executable_path):
1408 break
1409else:
1410 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1411 sys.exit(1)
1412
1413python_interpreter = get_python_interpreter(PYTHON_ABI)
1414if python_interpreter is None:
1415 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1416 sys.exit(1)
1417EOF
1418 if [[ "$?" != "0" ]]; then
1419 die "${FUNCNAME}(): Generation of '$1' failed"
1420 fi
890 fi 1421 fi
891 cat << EOF >> "${file}" 1422 cat << EOF >> "${file}"
892 1423
1424target_executable = open(target_executable_path, "rb")
1425target_executable_first_line = target_executable.readline()
1426target_executable.close()
1427if not isinstance(target_executable_first_line, str):
1428 # Python 3
1429 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1430
1431options = []
1432python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1433if python_shebang_options_matched is not None:
1434 options = [python_shebang_options_matched.group(1)]
1435
1436cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1437
1438if cpython_shebang_matched is not None:
1439 try:
1440 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1441 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1442 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1443 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1444 if python_verification_process.wait() != 0:
1445 raise ValueError
1446
1447 python_verification_output = python_verification_process.stdout.read()
1448 if not isinstance(python_verification_output, str):
1449 # Python 3
1450 python_verification_output = python_verification_output.decode()
1451
1452 if not python_verification_output_re.match(python_verification_output):
1453 raise ValueError
1454
1455 if cpython_interpreter_re.match(python_interpreter) is not None:
893os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 1456 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
894target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1457 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
895if not os.path.exists(target_executable): 1458 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
896 sys.stderr.write("'%s' does not exist\n" % target_executable)
897 sys.exit(1)
898 1459
1460 if hasattr(os, "execv"):
1461 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1462 else:
1463 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1464 except (KeyboardInterrupt, SystemExit):
1465 raise
1466 except:
1467 pass
1468 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1469 if variable in os.environ:
1470 del os.environ[variable]
1471
1472if hasattr(os, "execv"):
899os.execv(target_executable, sys.argv) 1473 os.execv(target_executable_path, sys.argv)
1474else:
1475 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
900EOF 1476EOF
901 if [[ "$?" != "0" ]]; then 1477 if [[ "$?" != "0" ]]; then
902 die "${FUNCNAME}(): Generation of '$1' failed" 1478 die "${FUNCNAME}(): Generation of '$1' failed"
903 fi 1479 fi
904 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1480 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
905 done 1481 done
906} 1482}
907 1483
908# ================================================================================================ 1484# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
909# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
910# ================================================================================================
911
912# @FUNCTION: python_set_active_version
913# @USAGE: <CPython_ABI|2|3>
914# @DESCRIPTION: 1485# @DESCRIPTION:
915# Set specified version of CPython as active version of Python. 1486# Array of regular expressions of paths to versioned Python scripts.
916python_set_active_version() { 1487# Python scripts in /usr/bin and /usr/sbin are versioned by default.
917 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1488
1489# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1490# @DESCRIPTION:
1491# Array of regular expressions of paths to versioned executables (including Python scripts).
1492
1493# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1494# @DESCRIPTION:
1495# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1496
1497# @FUNCTION: python_merge_intermediate_installation_images
1498# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1499# @DESCRIPTION:
1500# Merge intermediate installation images into installation image.
1501#
1502# This function can be used only in src_install() phase.
1503python_merge_intermediate_installation_images() {
1504 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1505 die "${FUNCNAME}() can be used only in src_install() phase"
1506 fi
1507
1508 if ! _python_package_supporting_installation_for_multiple_python_abis; then
918 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1509 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
919 fi 1510 fi
1511
1512 _python_check_python_pkg_setup_execution
1513 _python_initialize_prefix_variables
1514
1515 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1516
1517 while (($#)); do
1518 case "$1" in
1519 -q|--quiet)
1520 quiet="1"
1521 ;;
1522 --)
1523 shift
1524 break
1525 ;;
1526 -*)
1527 die "${FUNCNAME}(): Unrecognized option '$1'"
1528 ;;
1529 *)
1530 break
1531 ;;
1532 esac
1533 shift
1534 done
920 1535
921 if [[ "$#" -ne 1 ]]; then 1536 if [[ "$#" -ne 1 ]]; then
922 die "${FUNCNAME}() requires 1 argument" 1537 die "${FUNCNAME}() requires 1 argument"
923 fi 1538 fi
924 1539
925 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1540 intermediate_installation_images_directory="$1"
926 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1541
927 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1542 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1543 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1544 fi
1545
1546 _python_calculate_PYTHON_ABIS
1547 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1548 b="b"
1549 fi
1550
1551 while read -d $'\0' -r file; do
1552 files+=("${file}")
1553 done < <("$(PYTHON -f)" -c \
1554"import os
1555import sys
1556
1557if hasattr(sys.stdout, 'buffer'):
1558 # Python 3
1559 stdout = sys.stdout.buffer
1560else:
1561 # Python 2
1562 stdout = sys.stdout
1563
1564files_set = set()
1565
1566os.chdir(${b}'${intermediate_installation_images_directory}')
1567
1568for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1569 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1570 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1571 files_set.update(root + ${b}'/' + file for file in files)
1572
1573for file in sorted(files_set):
1574 stdout.write(file)
1575 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1576
1577 for PYTHON_ABI in ${PYTHON_ABIS}; do
1578 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1579 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1580 fi
1581
1582 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1583
1584 for file in "${files[@]}"; do
1585 version_executable="0"
1586 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1587 if [[ "/${file}" =~ ^${regex}$ ]]; then
1588 version_executable="1"
1589 break
1590 fi
1591 done
1592 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1593 if [[ "/${file}" =~ ^${regex}$ ]]; then
1594 version_executable="2"
1595 break
1596 fi
1597 done
1598 if [[ "${version_executable}" != "0" ]]; then
1599 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1600 if [[ "/${file}" =~ ^${regex}$ ]]; then
1601 version_executable="0"
1602 break
1603 fi
1604 done
928 fi 1605 fi
1606
1607 [[ "${version_executable}" == "0" ]] && continue
1608
1609 if [[ -L "${file}" ]]; then
1610 absolute_file="$(readlink "${file}")"
1611 if [[ "${absolute_file}" == /* ]]; then
1612 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1613 else
1614 if [[ "${file}" == */* ]]; then
1615 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1616 else
1617 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1618 fi
1619 fi
1620 else
1621 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1622 fi
1623
1624 [[ ! -x "${absolute_file}" ]] && continue
1625
1626 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1627
1628 if [[ "${version_executable}" == "2" ]]; then
1629 wrapper_scripts+=("${ED}${file}")
1630 elif [[ "${version_executable}" == "1" ]]; then
1631 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1632 wrapper_scripts+=("${ED}${file}")
1633 else
1634 version_executable="0"
1635 fi
1636 fi
1637
1638 [[ "${version_executable}" == "0" ]] && continue
1639
1640 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1641 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1642 fi
1643
1644 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1645
1646 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1647 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1648 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1649 else
1650 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1651 fi
1652 fi
1653 done
1654
1655 popd > /dev/null || die "popd failed"
1656
1657 # This is per bug #390691, without the duplication refactor, and with
1658 # the 3-way structure per comment #6. This enable users with old
1659 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1660 # before coreutils can be upgraded).
1661 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1662 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1663 elif ROOT="/" has_version sys-apps/coreutils; then
1664 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1665 else
1666 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1667 fi
1668 done
1669
1670 rm -fr "${intermediate_installation_images_directory}"
1671
1672 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1673 rm -f "${T}/python_wrapper_scripts"
1674
1675 for file in "${wrapper_scripts[@]}"; do
1676 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1677 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1678 done
1679
1680 while read -d $'\0' -r file; do
1681 wrapper_scripts_set+=("${file}")
1682 done < <("$(PYTHON -f)" -c \
1683"import sys
1684
1685if hasattr(sys.stdout, 'buffer'):
1686 # Python 3
1687 stdout = sys.stdout.buffer
1688else:
1689 # Python 2
1690 stdout = sys.stdout
1691
1692python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1693files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1694python_wrapper_scripts_file.close()
1695
1696for file in sorted(files):
1697 stdout.write(file)
1698 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1699
1700 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1701 fi
1702}
1703
1704# ================================================================================================
1705# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1706# ================================================================================================
1707
1708unset EPYTHON PYTHON_ABI
1709
1710# @FUNCTION: python_set_active_version
1711# @USAGE: <Python_ABI|2|3>
1712# @DESCRIPTION:
1713# Set locally active version of Python.
1714# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1715# If 2 argument is specified, then active version of CPython 2 is used.
1716# If 3 argument is specified, then active version of CPython 3 is used.
1717#
1718# This function can be used only in pkg_setup() phase.
1719python_set_active_version() {
1720 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1721 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1722 fi
1723
1724 if _python_package_supporting_installation_for_multiple_python_abis; then
1725 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1726 fi
1727
1728 if [[ "$#" -ne 1 ]]; then
1729 die "${FUNCNAME}() requires 1 argument"
1730 fi
1731
1732 _python_initial_sanity_checks
1733
1734 if [[ -z "${PYTHON_ABI}" ]]; then
1735 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1736 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1737 # so it does not need to be exported to subprocesses.
1738 PYTHON_ABI="$1"
1739 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1740 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
1741 fi
929 export EPYTHON="$(PYTHON "$1")" 1742 export EPYTHON="$(PYTHON "$1")"
930 elif [[ "$1" == "2" ]]; then 1743 elif [[ "$1" == "2" ]]; then
931 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1744 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
932 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1745 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
933 fi 1746 fi
934 export EPYTHON="$(PYTHON -2)" 1747 export EPYTHON="$(PYTHON -2)"
1748 PYTHON_ABI="${EPYTHON#python}"
1749 PYTHON_ABI="${PYTHON_ABI%%-*}"
935 elif [[ "$1" == "3" ]]; then 1750 elif [[ "$1" == "3" ]]; then
936 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1751 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
937 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1752 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
938 fi 1753 fi
939 export EPYTHON="$(PYTHON -3)" 1754 export EPYTHON="$(PYTHON -3)"
1755 PYTHON_ABI="${EPYTHON#python}"
1756 PYTHON_ABI="${PYTHON_ABI%%-*}"
940 else 1757 else
941 die "${FUNCNAME}(): Unrecognized argument '$1'" 1758 die "${FUNCNAME}(): Unrecognized argument '$1'"
942 fi 1759 fi
1760 fi
943 1761
944 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, 1762 _python_final_sanity_checks
945 # so it does not need to be exported to subprocesses.
946 PYTHON_ABI="${EPYTHON#python}"
947 PYTHON_ABI="${PYTHON_ABI%%-*}"
948 1763
949 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1764 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
950 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1765 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
951} 1766}
952 1767
953# @FUNCTION: python_need_rebuild 1768# @FUNCTION: python_need_rebuild
1769# @DESCRIPTION:
954# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1770# Mark current package for rebuilding by python-updater after
955# switching of active version of Python. 1771# switching of active version of Python.
956python_need_rebuild() { 1772python_need_rebuild() {
1773 if _python_package_supporting_installation_for_multiple_python_abis; then
1774 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1775 fi
1776
1777 _python_check_python_pkg_setup_execution
1778
1779 if [[ "$#" -ne 0 ]]; then
1780 die "${FUNCNAME}() does not accept arguments"
1781 fi
1782
957 export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)" 1783 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
958} 1784}
959 1785
960# ================================================================================================ 1786# ================================================================================================
961# ======================================= GETTER FUNCTIONS ======================================= 1787# ======================================= GETTER FUNCTIONS =======================================
962# ================================================================================================ 1788# ================================================================================================
963 1789
964_PYTHON_ABI_EXTRACTION_COMMAND='import platform 1790_PYTHON_ABI_EXTRACTION_COMMAND=\
1791'import platform
965import sys 1792import sys
966sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) 1793sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
967if platform.system()[:4] == "Java": 1794if platform.system()[:4] == "Java":
968 sys.stdout.write("-jython")' 1795 sys.stdout.write("-jython")
1796elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1797 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
969 1798
970_python_get_implementation() { 1799_python_get_implementation() {
1800 local ignore_invalid="0"
1801
1802 while (($#)); do
1803 case "$1" in
1804 --ignore-invalid)
1805 ignore_invalid="1"
1806 ;;
1807 --)
1808 shift
1809 break
1810 ;;
1811 -*)
1812 die "${FUNCNAME}(): Unrecognized option '$1'"
1813 ;;
1814 *)
1815 break
1816 ;;
1817 esac
1818 shift
1819 done
1820
971 if [[ "$#" -ne 1 ]]; then 1821 if [[ "$#" -ne 1 ]]; then
972 die "${FUNCNAME}() requires 1 argument" 1822 die "${FUNCNAME}() requires 1 argument"
973 fi 1823 fi
974 1824
975 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1825 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
976 echo "CPython" 1826 echo "CPython"
977 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1827 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
978 echo "Jython" 1828 echo "Jython"
1829 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1830 echo "PyPy"
979 else 1831 else
1832 if [[ "${ignore_invalid}" == "0" ]]; then
980 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1833 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1834 fi
981 fi 1835 fi
982} 1836}
983 1837
984# @FUNCTION: PYTHON 1838# @FUNCTION: PYTHON
985# @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1839# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
986# @DESCRIPTION: 1840# @DESCRIPTION:
987# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1841# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
988# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1842# is ommitted, then PYTHON_ABI environment variable must be set and is used.
989# If -2 option is specified, then active version of Python 2 is used. 1843# If -2 option is specified, then active version of CPython 2 is used.
990# If -3 option is specified, then active version of Python 3 is used. 1844# If -3 option is specified, then active version of CPython 3 is used.
991# If --active option is specified, then active version of Python is used.
992# Active version of Python can be set by python_set_active_version().
993# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1845# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
994# -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1846# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
995# If --ABI option is specified, then only specified Python ABI is printed instead of 1847# If --ABI option is specified, then only specified Python ABI is printed instead of
996# filename of Python interpreter. 1848# filename of Python interpreter.
997# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1849# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
998# --ABI and --absolute-path options cannot be specified simultaneously. 1850# --ABI and --absolute-path options cannot be specified simultaneously.
999PYTHON() { 1851PYTHON() {
1852 _python_check_python_pkg_setup_execution
1853
1000 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1854 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1001 1855
1002 while (($#)); do 1856 while (($#)); do
1003 case "$1" in 1857 case "$1" in
1004 -2) 1858 -2)
1005 python2="1" 1859 python2="1"
1008 python3="1" 1862 python3="1"
1009 ;; 1863 ;;
1010 --ABI) 1864 --ABI)
1011 ABI_output="1" 1865 ABI_output="1"
1012 ;; 1866 ;;
1013 -A|--active)
1014 active="1"
1015 ;;
1016 -a|--absolute-path) 1867 -a|--absolute-path)
1017 absolute_path_output="1" 1868 absolute_path_output="1"
1018 ;; 1869 ;;
1019 -f|--final-ABI) 1870 -f|--final-ABI)
1020 final_ABI="1" 1871 final_ABI="1"
1032 esac 1883 esac
1033 shift 1884 shift
1034 done 1885 done
1035 1886
1036 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1887 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1037 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1888 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1038 fi 1889 fi
1039 1890
1040 if [[ "$((${python2} + ${python3} + ${active} + ${final_ABI}))" -gt 1 ]]; then 1891 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1041 die "${FUNCNAME}(): '-2', '-3', '--active' or '--final-ABI' options cannot be specified simultaneously" 1892 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1042 fi 1893 fi
1043 1894
1044 if [[ "$#" -eq 0 ]]; then 1895 if [[ "$#" -eq 0 ]]; then
1045 if [[ "${active}" == "1" ]]; then
1046 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1047 die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
1048 fi
1049 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1050 elif [[ "${final_ABI}" == "1" ]]; then 1896 if [[ "${final_ABI}" == "1" ]]; then
1051 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1897 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1052 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1898 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1053 fi 1899 fi
1054 validate_PYTHON_ABIS 1900 _python_calculate_PYTHON_ABIS
1055 PYTHON_ABI="${PYTHON_ABIS##* }" 1901 PYTHON_ABI="${PYTHON_ABIS##* }"
1056 elif [[ "${python2}" == "1" ]]; then 1902 elif [[ "${python2}" == "1" ]]; then
1057 # PYTHON_ABI="$(eselect python show --python2 --ABI)" 1903 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1058 PYTHON_ABI="$(eselect python show --python2)"
1059 if [[ -z "${PYTHON_ABI}" ]]; then 1904 if [[ -z "${PYTHON_ABI}" ]]; then
1060 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1905 die "${FUNCNAME}(): Active version of CPython 2 not set"
1061 elif [[ "${PYTHON_ABI}" != "python2."* ]]; then 1906 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1062 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1907 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1063 fi 1908 fi
1064 PYTHON_ABI="${PYTHON_ABI#python}"
1065 elif [[ "${python3}" == "1" ]]; then 1909 elif [[ "${python3}" == "1" ]]; then
1066 # PYTHON_ABI="$(eselect python show --python3 --ABI)" 1910 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1067 PYTHON_ABI="$(eselect python show --python3)"
1068 if [[ -z "${PYTHON_ABI}" ]]; then 1911 if [[ -z "${PYTHON_ABI}" ]]; then
1069 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1912 die "${FUNCNAME}(): Active version of CPython 3 not set"
1070 elif [[ "${PYTHON_ABI}" != "python3."* ]]; then 1913 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1071 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1914 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1072 fi 1915 fi
1073 PYTHON_ABI="${PYTHON_ABI#python}" 1916 elif _python_package_supporting_installation_for_multiple_python_abis; then
1917 if ! _python_abi-specific_local_scope; then
1918 die "${FUNCNAME}() should be used in ABI-specific local scope"
1919 fi
1920 else
1921 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1074 elif [[ -z "${PYTHON_ABI}" ]]; then 1922 if [[ -z "${PYTHON_ABI}" ]]; then
1075 die "${FUNCNAME}(): Invalid usage: Python ABI not specified" 1923 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1924 fi
1076 fi 1925 fi
1077 elif [[ "$#" -eq 1 ]]; then 1926 elif [[ "$#" -eq 1 ]]; then
1078 if [[ "${active}" == "1" ]]; then
1079 die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously"
1080 fi
1081 if [[ "${final_ABI}" == "1" ]]; then 1927 if [[ "${final_ABI}" == "1" ]]; then
1082 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1928 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1083 fi 1929 fi
1084 if [[ "${python2}" == "1" ]]; then 1930 if [[ "${python2}" == "1" ]]; then
1085 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously" 1931 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1097 return 1943 return
1098 else 1944 else
1099 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1945 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1100 python_interpreter="python${PYTHON_ABI}" 1946 python_interpreter="python${PYTHON_ABI}"
1101 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1947 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1102 python_interpreter="jython-${PYTHON_ABI%-jython}" 1948 python_interpreter="jython${PYTHON_ABI%-jython}"
1949 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1950 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1103 fi 1951 fi
1104 1952
1105 if [[ "${absolute_path_output}" == "1" ]]; then 1953 if [[ "${absolute_path_output}" == "1" ]]; then
1106 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1954 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1107 else 1955 else
1118# @USAGE: [-f|--final-ABI] 1966# @USAGE: [-f|--final-ABI]
1119# @DESCRIPTION: 1967# @DESCRIPTION:
1120# Print name of Python implementation. 1968# Print name of Python implementation.
1121# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1969# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1122python_get_implementation() { 1970python_get_implementation() {
1971 _python_check_python_pkg_setup_execution
1972
1123 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1973 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1124 1974
1125 while (($#)); do 1975 while (($#)); do
1126 case "$1" in 1976 case "$1" in
1127 -f|--final-ABI) 1977 -f|--final-ABI)
1136 esac 1986 esac
1137 shift 1987 shift
1138 done 1988 done
1139 1989
1140 if [[ "${final_ABI}" == "1" ]]; then 1990 if [[ "${final_ABI}" == "1" ]]; then
1991 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1992 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1993 fi
1141 PYTHON_ABI="$(PYTHON -f --ABI)" 1994 PYTHON_ABI="$(PYTHON -f --ABI)"
1142 elif [[ -z "${PYTHON_ABI}" ]]; then 1995 else
1996 if _python_package_supporting_installation_for_multiple_python_abis; then
1997 if ! _python_abi-specific_local_scope; then
1998 die "${FUNCNAME}() should be used in ABI-specific local scope"
1999 fi
2000 else
1143 PYTHON_ABI="$(PYTHON -A --ABI)" 2001 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2002 fi
1144 fi 2003 fi
1145 2004
1146 echo "$(_python_get_implementation "${PYTHON_ABI}")" 2005 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1147} 2006}
1148 2007
1150# @USAGE: [-f|--final-ABI] 2009# @USAGE: [-f|--final-ABI]
1151# @DESCRIPTION: 2010# @DESCRIPTION:
1152# Print category, name and slot of package providing Python implementation. 2011# Print category, name and slot of package providing Python implementation.
1153# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2012# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1154python_get_implementational_package() { 2013python_get_implementational_package() {
2014 _python_check_python_pkg_setup_execution
2015
1155 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2016 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1156 2017
1157 while (($#)); do 2018 while (($#)); do
1158 case "$1" in 2019 case "$1" in
1159 -f|--final-ABI) 2020 -f|--final-ABI)
1168 esac 2029 esac
1169 shift 2030 shift
1170 done 2031 done
1171 2032
1172 if [[ "${final_ABI}" == "1" ]]; then 2033 if [[ "${final_ABI}" == "1" ]]; then
2034 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2035 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2036 fi
1173 PYTHON_ABI="$(PYTHON -f --ABI)" 2037 PYTHON_ABI="$(PYTHON -f --ABI)"
1174 elif [[ -z "${PYTHON_ABI}" ]]; then 2038 else
2039 if _python_package_supporting_installation_for_multiple_python_abis; then
2040 if ! _python_abi-specific_local_scope; then
2041 die "${FUNCNAME}() should be used in ABI-specific local scope"
2042 fi
2043 else
1175 PYTHON_ABI="$(PYTHON -A --ABI)" 2044 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1176 fi 2045 fi
2046 fi
1177 2047
2048 if [[ "${EAPI:-0}" == "0" ]]; then
1178 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2049 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1179 echo "dev-lang/python:${PYTHON_ABI}" 2050 echo "=dev-lang/python-${PYTHON_ABI}*"
1180 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2051 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2052 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2053 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2054 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2055 fi
2056 else
2057 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2058 echo "dev-lang/python:${PYTHON_ABI}"
2059 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1181 echo "dev-java/jython:${PYTHON_ABI%-jython}" 2060 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2061 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2062 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2063 fi
1182 fi 2064 fi
1183} 2065}
1184 2066
1185# @FUNCTION: python_get_includedir 2067# @FUNCTION: python_get_includedir
1186# @USAGE: [-f|--final-ABI] 2068# @USAGE: [-b|--base-path] [-f|--final-ABI]
1187# @DESCRIPTION: 2069# @DESCRIPTION:
1188# Print path to Python include directory. 2070# Print path to Python include directory.
2071# If --base-path option is specified, then path not prefixed with "/" is printed.
1189# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2072# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1190python_get_includedir() { 2073python_get_includedir() {
2074 _python_check_python_pkg_setup_execution
2075
1191 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2076 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2077
2078 while (($#)); do
2079 case "$1" in
2080 -b|--base-path)
2081 base_path="1"
2082 ;;
2083 -f|--final-ABI)
2084 final_ABI="1"
2085 ;;
2086 -*)
2087 die "${FUNCNAME}(): Unrecognized option '$1'"
2088 ;;
2089 *)
2090 die "${FUNCNAME}(): Invalid usage"
2091 ;;
2092 esac
2093 shift
2094 done
2095
2096 if [[ "${base_path}" == "0" ]]; then
2097 prefix="/"
2098 fi
2099
2100 if [[ "${final_ABI}" == "1" ]]; then
2101 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2102 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2103 fi
2104 PYTHON_ABI="$(PYTHON -f --ABI)"
2105 else
2106 if _python_package_supporting_installation_for_multiple_python_abis; then
2107 if ! _python_abi-specific_local_scope; then
2108 die "${FUNCNAME}() should be used in ABI-specific local scope"
2109 fi
2110 else
2111 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2112 fi
2113 fi
2114
2115 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2116 echo "${prefix}usr/include/python${PYTHON_ABI}"
2117 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2118 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2119 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2120 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2121 fi
2122}
2123
2124# @FUNCTION: python_get_libdir
2125# @USAGE: [-b|--base-path] [-f|--final-ABI]
2126# @DESCRIPTION:
2127# Print path to Python standard library directory.
2128# If --base-path option is specified, then path not prefixed with "/" is printed.
2129# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2130python_get_libdir() {
2131 _python_check_python_pkg_setup_execution
2132
2133 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2134
2135 while (($#)); do
2136 case "$1" in
2137 -b|--base-path)
2138 base_path="1"
2139 ;;
2140 -f|--final-ABI)
2141 final_ABI="1"
2142 ;;
2143 -*)
2144 die "${FUNCNAME}(): Unrecognized option '$1'"
2145 ;;
2146 *)
2147 die "${FUNCNAME}(): Invalid usage"
2148 ;;
2149 esac
2150 shift
2151 done
2152
2153 if [[ "${base_path}" == "0" ]]; then
2154 prefix="/"
2155 fi
2156
2157 if [[ "${final_ABI}" == "1" ]]; then
2158 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2159 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2160 fi
2161 PYTHON_ABI="$(PYTHON -f --ABI)"
2162 else
2163 if _python_package_supporting_installation_for_multiple_python_abis; then
2164 if ! _python_abi-specific_local_scope; then
2165 die "${FUNCNAME}() should be used in ABI-specific local scope"
2166 fi
2167 else
2168 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2169 fi
2170 fi
2171
2172 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2173 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2174 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2175 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2176 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2177 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2178 fi
2179}
2180
2181# @FUNCTION: python_get_sitedir
2182# @USAGE: [-b|--base-path] [-f|--final-ABI]
2183# @DESCRIPTION:
2184# Print path to Python site-packages directory.
2185# If --base-path option is specified, then path not prefixed with "/" is printed.
2186# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2187python_get_sitedir() {
2188 _python_check_python_pkg_setup_execution
2189
2190 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2191
2192 while (($#)); do
2193 case "$1" in
2194 -b|--base-path)
2195 base_path="1"
2196 ;;
2197 -f|--final-ABI)
2198 final_ABI="1"
2199 ;;
2200 -*)
2201 die "${FUNCNAME}(): Unrecognized option '$1'"
2202 ;;
2203 *)
2204 die "${FUNCNAME}(): Invalid usage"
2205 ;;
2206 esac
2207 shift
2208 done
2209
2210 if [[ "${base_path}" == "0" ]]; then
2211 prefix="/"
2212 fi
2213
2214 if [[ "${final_ABI}" == "1" ]]; then
2215 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2216 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2217 fi
2218 PYTHON_ABI="$(PYTHON -f --ABI)"
2219 else
2220 if _python_package_supporting_installation_for_multiple_python_abis; then
2221 if ! _python_abi-specific_local_scope; then
2222 die "${FUNCNAME}() should be used in ABI-specific local scope"
2223 fi
2224 else
2225 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2226 fi
2227 fi
2228
2229 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2230 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2231 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2232 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2233 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2234 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2235 fi
2236}
2237
2238# @FUNCTION: python_get_library
2239# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2240# @DESCRIPTION:
2241# Print path to Python library.
2242# If --base-path option is specified, then path not prefixed with "/" is printed.
2243# If --linker-option is specified, then "-l${library}" linker option is printed.
2244# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2245python_get_library() {
2246 _python_check_python_pkg_setup_execution
2247
2248 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2249
2250 while (($#)); do
2251 case "$1" in
2252 -b|--base-path)
2253 base_path="1"
2254 ;;
2255 -f|--final-ABI)
2256 final_ABI="1"
2257 ;;
2258 -l|--linker-option)
2259 linker_option="1"
2260 ;;
2261 -*)
2262 die "${FUNCNAME}(): Unrecognized option '$1'"
2263 ;;
2264 *)
2265 die "${FUNCNAME}(): Invalid usage"
2266 ;;
2267 esac
2268 shift
2269 done
2270
2271 if [[ "${base_path}" == "0" ]]; then
2272 prefix="/"
2273 fi
2274
2275 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2276 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2277 fi
2278
2279 if [[ "${final_ABI}" == "1" ]]; then
2280 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2281 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2282 fi
2283 PYTHON_ABI="$(PYTHON -f --ABI)"
2284 else
2285 if _python_package_supporting_installation_for_multiple_python_abis; then
2286 if ! _python_abi-specific_local_scope; then
2287 die "${FUNCNAME}() should be used in ABI-specific local scope"
2288 fi
2289 else
2290 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2291 fi
2292 fi
2293
2294 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2295 if [[ "${linker_option}" == "1" ]]; then
2296 echo "-lpython${PYTHON_ABI}"
2297 else
2298 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2299 fi
2300 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2301 die "${FUNCNAME}(): Jython does not have shared library"
2302 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2303 die "${FUNCNAME}(): PyPy does not have shared library"
2304 fi
2305}
2306
2307# @FUNCTION: python_get_version
2308# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2309# @DESCRIPTION:
2310# Print version of Python implementation.
2311# --full, --major, --minor and --micro options cannot be specified simultaneously.
2312# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2313# If --language option is specified, then version of Python language is printed.
2314# --language and --full options cannot be specified simultaneously.
2315# --language and --micro options cannot be specified simultaneously.
2316# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2317python_get_version() {
2318 _python_check_python_pkg_setup_execution
2319
2320 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
1192 2321
1193 while (($#)); do 2322 while (($#)); do
1194 case "$1" in 2323 case "$1" in
1195 -f|--final-ABI) 2324 -f|--final-ABI)
1196 final_ABI="1" 2325 final_ABI="1"
1197 ;; 2326 ;;
2327 -l|--language)
2328 language="1"
2329 ;;
2330 --full)
2331 full="1"
2332 ;;
2333 --major)
2334 major="1"
2335 ;;
2336 --minor)
2337 minor="1"
2338 ;;
2339 --micro)
2340 micro="1"
2341 ;;
1198 -*) 2342 -*)
1199 die "${FUNCNAME}(): Unrecognized option '$1'" 2343 die "${FUNCNAME}(): Unrecognized option '$1'"
1200 ;; 2344 ;;
1201 *) 2345 *)
1202 die "${FUNCNAME}(): Invalid usage" 2346 die "${FUNCNAME}(): Invalid usage"
1204 esac 2348 esac
1205 shift 2349 shift
1206 done 2350 done
1207 2351
1208 if [[ "${final_ABI}" == "1" ]]; then 2352 if [[ "${final_ABI}" == "1" ]]; then
2353 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2354 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2355 fi
2356 else
2357 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2358 die "${FUNCNAME}() should be used in ABI-specific local scope"
2359 fi
2360 fi
2361
2362 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2363 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2364 fi
2365
2366 if [[ "${language}" == "1" ]]; then
2367 if [[ "${final_ABI}" == "1" ]]; then
1209 PYTHON_ABI="$(PYTHON -f --ABI)" 2368 PYTHON_ABI="$(PYTHON -f --ABI)"
1210 elif [[ -z "${PYTHON_ABI}" ]]; then 2369 elif [[ -z "${PYTHON_ABI}" ]]; then
1211 PYTHON_ABI="$(PYTHON -A --ABI)" 2370 PYTHON_ABI="$(PYTHON --ABI)"
1212 fi 2371 fi
1213 2372 language_version="${PYTHON_ABI%%-*}"
2373 if [[ "${full}" == "1" ]]; then
2374 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2375 elif [[ "${major}" == "1" ]]; then
2376 echo "${language_version%.*}"
2377 elif [[ "${minor}" == "1" ]]; then
2378 echo "${language_version#*.}"
2379 elif [[ "${micro}" == "1" ]]; then
2380 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2381 else
2382 echo "${language_version}"
2383 fi
2384 else
2385 if [[ "${full}" == "1" ]]; then
2386 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2387 elif [[ "${major}" == "1" ]]; then
2388 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2389 elif [[ "${minor}" == "1" ]]; then
2390 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2391 elif [[ "${micro}" == "1" ]]; then
2392 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2393 else
2394 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1214 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 2395 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1215 echo "/usr/include/python${PYTHON_ABI}" 2396 echo "${PYTHON_ABI}"
1216 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 2397 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1217 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include" 2398 echo "${PYTHON_ABI%-jython}"
2399 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2400 echo "${PYTHON_ABI#*-pypy-}"
2401 fi
2402 return
2403 fi
2404 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1218 fi 2405 fi
1219}
1220 2406
1221# @FUNCTION: python_get_libdir 2407 if [[ "${final_ABI}" == "1" ]]; then
2408 "$(PYTHON -f)" -c "${python_command}"
2409 else
2410 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2411 fi
2412 fi
2413}
2414
2415# @FUNCTION: python_get_implementation_and_version
1222# @USAGE: [-f|--final-ABI] 2416# @USAGE: [-f|--final-ABI]
1223# @DESCRIPTION: 2417# @DESCRIPTION:
1224# Print path to Python library directory. 2418# Print name and version of Python implementation.
2419# If version of Python implementation is not bound to version of Python language, then
2420# version of Python language is additionally printed.
1225# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2421# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1226python_get_libdir() { 2422python_get_implementation_and_version() {
2423 _python_check_python_pkg_setup_execution
2424
1227 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 2425 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1228 2426
1229 while (($#)); do 2427 while (($#)); do
1230 case "$1" in 2428 case "$1" in
1231 -f|--final-ABI) 2429 -f|--final-ABI)
1240 esac 2438 esac
1241 shift 2439 shift
1242 done 2440 done
1243 2441
1244 if [[ "${final_ABI}" == "1" ]]; then 2442 if [[ "${final_ABI}" == "1" ]]; then
2443 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2444 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2445 fi
1245 PYTHON_ABI="$(PYTHON -f --ABI)" 2446 PYTHON_ABI="$(PYTHON -f --ABI)"
1246 elif [[ -z "${PYTHON_ABI}" ]]; then 2447 else
1247 PYTHON_ABI="$(PYTHON -A --ABI)" 2448 if _python_package_supporting_installation_for_multiple_python_abis; then
2449 if ! _python_abi-specific_local_scope; then
2450 die "${FUNCNAME}() should be used in ABI-specific local scope"
1248 fi 2451 fi
1249
1250 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1251 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1252 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1253 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1254 fi
1255}
1256
1257# @FUNCTION: python_get_sitedir
1258# @USAGE: [-f|--final-ABI]
1259# @DESCRIPTION:
1260# Print path to Python site-packages directory.
1261# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1262python_get_sitedir() {
1263 local options=()
1264
1265 while (($#)); do
1266 case "$1" in
1267 -f|--final-ABI)
1268 options+=("$1")
1269 ;;
1270 -*)
1271 die "${FUNCNAME}(): Unrecognized option '$1'"
1272 ;;
1273 *)
1274 die "${FUNCNAME}(): Invalid usage"
1275 ;;
1276 esac
1277 shift
1278 done
1279
1280 echo "$(python_get_libdir "${options[@]}")/site-packages"
1281}
1282
1283# @FUNCTION: python_get_library
1284# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1285# @DESCRIPTION:
1286# Print path to Python library.
1287# If --linker-option is specified, then "-l${library}" linker option is printed.
1288# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1289python_get_library() {
1290 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1291
1292 while (($#)); do
1293 case "$1" in
1294 -f|--final-ABI)
1295 final_ABI="1"
1296 ;;
1297 -l|--linker-option)
1298 linker_option="1"
1299 ;;
1300 -*)
1301 die "${FUNCNAME}(): Unrecognized option '$1'"
1302 ;;
1303 *)
1304 die "${FUNCNAME}(): Invalid usage"
1305 ;;
1306 esac
1307 shift
1308 done
1309
1310 if [[ "${final_ABI}" == "1" ]]; then
1311 PYTHON_ABI="$(PYTHON -f --ABI)"
1312 elif [[ -z "${PYTHON_ABI}" ]]; then
1313 PYTHON_ABI="$(PYTHON -A --ABI)"
1314 fi
1315
1316 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1317 if [[ "${linker_option}" == "1" ]]; then
1318 echo "-lpython${PYTHON_ABI}"
1319 else 2452 else
1320 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" 2453 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1321 fi
1322 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1323 die "${FUNCNAME}(): Jython does not have shared library"
1324 fi
1325}
1326
1327# @FUNCTION: python_get_version
1328# @USAGE: [-f|--final-ABI] [--major] [--minor] [--micro]
1329# @DESCRIPTION:
1330# Print Python version.
1331# --major, --minor and --micro options cannot be specified simultaneously.
1332# If --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1333# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1334python_get_version() {
1335 local final_ABI="0" major="0" minor="0" micro="0" python_command
1336
1337 while (($#)); do
1338 case "$1" in
1339 -f|--final-ABI)
1340 final_ABI="1"
1341 ;;
1342 --major)
1343 major="1"
1344 ;;
1345 --minor)
1346 minor="1"
1347 ;;
1348 --micro)
1349 micro="1"
1350 ;;
1351 -*)
1352 die "${FUNCNAME}(): Unrecognized option '$1'"
1353 ;;
1354 *)
1355 die "${FUNCNAME}(): Invalid usage"
1356 ;;
1357 esac
1358 shift
1359 done
1360
1361 if [[ "$((${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1362 die "${FUNCNAME}(): '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1363 fi
1364
1365 if [[ "${major}" == "1" ]]; then
1366 python_command="from sys import version_info; print(version_info[0])"
1367 elif [[ "${minor}" == "1" ]]; then
1368 python_command="from sys import version_info; print(version_info[1])"
1369 elif [[ "${micro}" == "1" ]]; then
1370 python_command="from sys import version_info; print(version_info[2])"
1371 else
1372 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1373 fi
1374
1375 if [[ "${final_ABI}" == "1" ]]; then
1376 "$(PYTHON -f)" -c "${python_command}"
1377 else
1378 "$(PYTHON "${PYTHON_ABI--A}")" -c "${python_command}"
1379 fi
1380}
1381
1382# ================================================================================================
1383# =================================== MISCELLANEOUS FUNCTIONS ====================================
1384# ================================================================================================
1385
1386_python_implementation() {
1387 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1388 return 0
1389 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1390 return 0
1391 else
1392 return 1
1393 fi
1394}
1395
1396_python_initialize_prefix_variables() {
1397 if has "${EAPI:-0}" 0 1 2; then
1398 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1399 EROOT="${ROOT%/}${EPREFIX}/"
1400 fi
1401 if [[ -n "${D}" && -z "${ED}" ]]; then
1402 ED="${D%/}${EPREFIX}/"
1403 fi
1404 fi
1405}
1406
1407# @FUNCTION: python_convert_shebangs
1408# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1409# @DESCRIPTION:
1410# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1411python_convert_shebangs() {
1412 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1413
1414 while (($#)); do
1415 case "$1" in
1416 -r|--recursive)
1417 recursive="1"
1418 ;;
1419 -q|--quiet)
1420 quiet="1"
1421 ;;
1422 -x|--only-executables)
1423 only_executables="1"
1424 ;;
1425 --)
1426 shift
1427 break
1428 ;;
1429 -*)
1430 die "${FUNCNAME}(): Unrecognized option '$1'"
1431 ;;
1432 *)
1433 break
1434 ;;
1435 esac
1436 shift
1437 done
1438
1439 if [[ "$#" -eq 0 ]]; then
1440 die "${FUNCNAME}(): Missing Python version and files or directories"
1441 elif [[ "$#" -eq 1 ]]; then
1442 die "${FUNCNAME}(): Missing files or directories"
1443 fi
1444
1445 python_version="$1"
1446 shift
1447
1448 for argument in "$@"; do
1449 if [[ ! -e "${argument}" ]]; then
1450 die "${FUNCNAME}(): '${argument}' does not exist"
1451 elif [[ -f "${argument}" ]]; then
1452 files+=("${argument}")
1453 elif [[ -d "${argument}" ]]; then
1454 if [[ "${recursive}" == "1" ]]; then
1455 if [[ "${only_executables}" == "1" ]]; then
1456 files+=($(find "${argument}" -perm /111 -type f))
1457 else
1458 files+=($(find "${argument}" -type f))
1459 fi
1460 else
1461 die "${FUNCNAME}(): '${argument}' is not a regular file"
1462 fi 2454 fi
2455 fi
2456
2457 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2458 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
1463 else 2459 else
1464 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2460 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
1465 fi
1466 done
1467
1468 for file in "${files[@]}"; do
1469 file="${file#./}"
1470 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1471
1472 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1473 if [[ "${quiet}" == "0" ]]; then
1474 einfo "Converting shebang in '${file}'"
1475 fi
1476 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1477
1478 # Delete potential whitespace after "#!".
1479 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1480 fi
1481 done
1482}
1483
1484# @FUNCTION: python_mod_exists
1485# @USAGE: <module>
1486# @DESCRIPTION:
1487# Run with the module name as an argument. It will check if a
1488# Python module is installed and loadable. It will return
1489# TRUE(0) if the module exists, and FALSE(1) if the module does
1490# not exist.
1491#
1492# Example:
1493# if python_mod_exists gtk; then
1494# echo "gtk support enabled"
1495# fi
1496python_mod_exists() {
1497 if [[ "$#" -ne 1 ]]; then
1498 die "${FUNCNAME}() requires 1 argument"
1499 fi
1500 "$(PYTHON "${PYTHON_ABI--A}")" -c "import $1" &> /dev/null
1501}
1502
1503# @FUNCTION: python_tkinter_exists
1504# @DESCRIPTION:
1505# Run without arguments, checks if Python was compiled with Tkinter
1506# support. If not, prints an error message and dies.
1507python_tkinter_exists() {
1508 if ! "$(PYTHON "${PYTHON_ABI--A}")" -c "from sys import version_info
1509if version_info[0] == 3:
1510 import tkinter
1511else:
1512 import Tkinter" &> /dev/null; then
1513 eerror "Python needs to be rebuilt with tkinter support enabled."
1514 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
1515 eerror "dev-lang/python tk"
1516 die "Python installed without support for tkinter"
1517 fi 2461 fi
1518} 2462}
1519 2463
1520# ================================================================================================ 2464# ================================================================================================
1521# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2465# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1525# @DESCRIPTION: 2469# @DESCRIPTION:
1526# User-configurable verbosity of tests of Python modules. 2470# User-configurable verbosity of tests of Python modules.
1527# Supported values: 0, 1, 2, 3, 4. 2471# Supported values: 0, 1, 2, 3, 4.
1528PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}" 2472PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1529 2473
2474_python_test_hook() {
2475 if [[ "$#" -ne 1 ]]; then
2476 die "${FUNCNAME}() requires 1 argument"
2477 fi
2478
2479 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
2480 "${_PYTHON_TEST_FUNCTION}_$1_hook"
2481 fi
2482}
2483
1530# @FUNCTION: python_execute_nosetests 2484# @FUNCTION: python_execute_nosetests
1531# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2485# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1532# @DESCRIPTION: 2486# @DESCRIPTION:
1533# Execute nosetests for all enabled versions of Python. 2487# Execute nosetests for all enabled Python ABIs.
2488# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2489# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1534python_execute_nosetests() { 2490python_execute_nosetests() {
2491 _python_check_python_pkg_setup_execution
2492 _python_set_color_variables
2493
1535 local PYTHONPATH_template= separate_build_dirs= 2494 local PYTHONPATH_template separate_build_dirs
1536 2495
1537 while (($#)); do 2496 while (($#)); do
1538 case "$1" in 2497 case "$1" in
1539 -P|--PYTHONPATH) 2498 -P|--PYTHONPATH)
1540 PYTHONPATH_template="$2" 2499 PYTHONPATH_template="$2"
1556 esac 2515 esac
1557 shift 2516 shift
1558 done 2517 done
1559 2518
1560 python_test_function() { 2519 python_test_function() {
1561 local evaluated_PYTHONPATH= 2520 local evaluated_PYTHONPATH
1562 2521
1563 if [[ -n "${PYTHONPATH_template}" ]]; then
1564 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2522 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1565 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2523
1566 unset evaluated_PYTHONPATH 2524 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
1567 fi
1568 fi
1569 2525
1570 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2526 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1571 echo PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2527 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1572 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2528 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1573 else 2529 else
1574 echo nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2530 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1575 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2531 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1576 fi 2532 fi
2533
2534 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
1577 } 2535 }
1578 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2536 if _python_package_supporting_installation_for_multiple_python_abis; then
1579 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2537 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1580 else 2538 else
1581 if [[ -n "${separate_build_dirs}" ]]; then 2539 if [[ -n "${separate_build_dirs}" ]]; then
1582 die "${FUNCNAME}(): Invalid usage" 2540 die "${FUNCNAME}(): Invalid usage"
1583 fi 2541 fi
1588} 2546}
1589 2547
1590# @FUNCTION: python_execute_py.test 2548# @FUNCTION: python_execute_py.test
1591# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2549# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1592# @DESCRIPTION: 2550# @DESCRIPTION:
1593# Execute py.test for all enabled versions of Python. 2551# Execute py.test for all enabled Python ABIs.
2552# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2553# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1594python_execute_py.test() { 2554python_execute_py.test() {
2555 _python_check_python_pkg_setup_execution
2556 _python_set_color_variables
2557
1595 local PYTHONPATH_template= separate_build_dirs= 2558 local PYTHONPATH_template separate_build_dirs
1596 2559
1597 while (($#)); do 2560 while (($#)); do
1598 case "$1" in 2561 case "$1" in
1599 -P|--PYTHONPATH) 2562 -P|--PYTHONPATH)
1600 PYTHONPATH_template="$2" 2563 PYTHONPATH_template="$2"
1616 esac 2579 esac
1617 shift 2580 shift
1618 done 2581 done
1619 2582
1620 python_test_function() { 2583 python_test_function() {
1621 local evaluated_PYTHONPATH= 2584 local evaluated_PYTHONPATH
1622 2585
1623 if [[ -n "${PYTHONPATH_template}" ]]; then
1624 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2586 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1625 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2587
1626 unset evaluated_PYTHONPATH 2588 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
1627 fi
1628 fi
1629 2589
1630 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2590 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1631 echo PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" 2591 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1632 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" 2592 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1633 else 2593 else
1634 echo py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" 2594 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1635 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" 2595 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1636 fi 2596 fi
2597
2598 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1637 } 2599 }
1638 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2600 if _python_package_supporting_installation_for_multiple_python_abis; then
1639 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2601 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1640 else 2602 else
1641 if [[ -n "${separate_build_dirs}" ]]; then 2603 if [[ -n "${separate_build_dirs}" ]]; then
1642 die "${FUNCNAME}(): Invalid usage" 2604 die "${FUNCNAME}(): Invalid usage"
1643 fi 2605 fi
1648} 2610}
1649 2611
1650# @FUNCTION: python_execute_trial 2612# @FUNCTION: python_execute_trial
1651# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2613# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1652# @DESCRIPTION: 2614# @DESCRIPTION:
1653# Execute trial for all enabled versions of Python. 2615# Execute trial for all enabled Python ABIs.
2616# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2617# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1654python_execute_trial() { 2618python_execute_trial() {
2619 _python_check_python_pkg_setup_execution
2620 _python_set_color_variables
2621
1655 local PYTHONPATH_template= separate_build_dirs= 2622 local PYTHONPATH_template separate_build_dirs
1656 2623
1657 while (($#)); do 2624 while (($#)); do
1658 case "$1" in 2625 case "$1" in
1659 -P|--PYTHONPATH) 2626 -P|--PYTHONPATH)
1660 PYTHONPATH_template="$2" 2627 PYTHONPATH_template="$2"
1676 esac 2643 esac
1677 shift 2644 shift
1678 done 2645 done
1679 2646
1680 python_test_function() { 2647 python_test_function() {
1681 local evaluated_PYTHONPATH= 2648 local evaluated_PYTHONPATH
1682 2649
1683 if [[ -n "${PYTHONPATH_template}" ]]; then
1684 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2650 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1685 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2651
1686 unset evaluated_PYTHONPATH 2652 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
1687 fi
1688 fi
1689 2653
1690 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2654 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1691 echo PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2655 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1692 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2656 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1693 else 2657 else
1694 echo trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2658 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1695 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2659 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1696 fi 2660 fi
2661
2662 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
1697 } 2663 }
1698 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2664 if _python_package_supporting_installation_for_multiple_python_abis; then
1699 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2665 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1700 else 2666 else
1701 if [[ -n "${separate_build_dirs}" ]]; then 2667 if [[ -n "${separate_build_dirs}" ]]; then
1702 die "${FUNCNAME}(): Invalid usage" 2668 die "${FUNCNAME}(): Invalid usage"
1703 fi 2669 fi
1714# @FUNCTION: python_enable_pyc 2680# @FUNCTION: python_enable_pyc
1715# @DESCRIPTION: 2681# @DESCRIPTION:
1716# Tell Python to automatically recompile modules to .pyc/.pyo if the 2682# Tell Python to automatically recompile modules to .pyc/.pyo if the
1717# timestamps/version stamps have changed. 2683# timestamps/version stamps have changed.
1718python_enable_pyc() { 2684python_enable_pyc() {
2685 _python_check_python_pkg_setup_execution
2686
2687 if [[ "$#" -ne 0 ]]; then
2688 die "${FUNCNAME}() does not accept arguments"
2689 fi
2690
1719 unset PYTHONDONTWRITEBYTECODE 2691 unset PYTHONDONTWRITEBYTECODE
1720} 2692}
1721 2693
1722# @FUNCTION: python_disable_pyc 2694# @FUNCTION: python_disable_pyc
1723# @DESCRIPTION: 2695# @DESCRIPTION:
1724# Tell Python not to automatically recompile modules to .pyc/.pyo 2696# Tell Python not to automatically recompile modules to .pyc/.pyo
1725# even if the timestamps/version stamps do not match. This is done 2697# even if the timestamps/version stamps do not match. This is done
1726# to protect sandbox. 2698# to protect sandbox.
1727python_disable_pyc() { 2699python_disable_pyc() {
2700 _python_check_python_pkg_setup_execution
2701
2702 if [[ "$#" -ne 0 ]]; then
2703 die "${FUNCNAME}() does not accept arguments"
2704 fi
2705
1728 export PYTHONDONTWRITEBYTECODE="1" 2706 export PYTHONDONTWRITEBYTECODE="1"
1729} 2707}
1730 2708
2709_python_clean_compiled_modules() {
2710 _python_initialize_prefix_variables
2711 _python_set_color_variables
2712
2713 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2714
2715 local base_module_name compiled_file compiled_files=() dir path py_file root
2716
2717 # Strip trailing slash from EROOT.
2718 root="${EROOT%/}"
2719
2720 for path in "$@"; do
2721 compiled_files=()
2722 if [[ -d "${path}" ]]; then
2723 while read -d $'\0' -r compiled_file; do
2724 compiled_files+=("${compiled_file}")
2725 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2726
2727 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2728 # Delete empty child directories.
2729 find "${path}" -type d | sort -r | while read -r dir; do
2730 if rmdir "${dir}" 2> /dev/null; then
2731 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2732 fi
2733 done
2734 fi
2735 elif [[ "${path}" == *.py ]]; then
2736 base_module_name="${path##*/}"
2737 base_module_name="${base_module_name%.py}"
2738 if [[ -d "${path%/*}/__pycache__" ]]; then
2739 while read -d $'\0' -r compiled_file; do
2740 compiled_files+=("${compiled_file}")
2741 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2742 fi
2743 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2744 fi
2745
2746 for compiled_file in "${compiled_files[@]}"; do
2747 [[ ! -f "${compiled_file}" ]] && continue
2748 dir="${compiled_file%/*}"
2749 dir="${dir##*/}"
2750 if [[ "${compiled_file}" == *.py[co] ]]; then
2751 if [[ "${dir}" == "__pycache__" ]]; then
2752 base_module_name="${compiled_file##*/}"
2753 base_module_name="${base_module_name%.*py[co]}"
2754 base_module_name="${base_module_name%.*}"
2755 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2756 else
2757 py_file="${compiled_file%[co]}"
2758 fi
2759 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2760 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2761 else
2762 [[ -f "${py_file}" ]] && continue
2763 fi
2764 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2765 rm -f "${compiled_file%[co]}"[co]
2766 elif [[ "${compiled_file}" == *\$py.class ]]; then
2767 if [[ "${dir}" == "__pycache__" ]]; then
2768 base_module_name="${compiled_file##*/}"
2769 base_module_name="${base_module_name%\$py.class}"
2770 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2771 else
2772 py_file="${compiled_file%\$py.class}.py"
2773 fi
2774 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2775 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2776 else
2777 [[ -f "${py_file}" ]] && continue
2778 fi
2779 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2780 rm -f "${compiled_file}"
2781 else
2782 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2783 fi
2784
2785 # Delete empty parent directories.
2786 dir="${compiled_file%/*}"
2787 while [[ "${dir}" != "${root}" ]]; do
2788 if rmdir "${dir}" 2> /dev/null; then
2789 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2790 else
2791 break
2792 fi
2793 dir="${dir%/*}"
2794 done
2795 done
2796 done
2797}
2798
1731# @FUNCTION: python_mod_optimize 2799# @FUNCTION: python_mod_optimize
1732# @USAGE: [options] [directory|file] 2800# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1733# @DESCRIPTION: 2801# @DESCRIPTION:
1734# If no arguments supplied, it will recompile not recursively all modules 2802# Byte-compile specified Python modules.
1735# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). 2803# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1736# 2804#
1737# If supplied with arguments, it will recompile all modules recursively
1738# in the supplied directory.
1739# This function should only be run in pkg_postinst(). 2805# This function can be used only in pkg_postinst() phase.
1740#
1741# Options passed to this function are passed to compileall.py.
1742#
1743# Example:
1744# python_mod_optimize ctypesgencore
1745python_mod_optimize() { 2806python_mod_optimize() {
2807 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2808 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2809 fi
2810
2811 _python_check_python_pkg_setup_execution
1746 _python_initialize_prefix_variables 2812 _python_initialize_prefix_variables
1747 2813
1748 # Check if phase is pkg_postinst(). 2814 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1749 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() should only be run in pkg_postinst()" 2815 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2816 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1750 2817
2818 if _python_package_supporting_installation_for_multiple_python_abis; then
1751 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2819 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1752 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2820 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2821 fi
2822 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2823 else
2824 if has "${EAPI:-0}" 0 1 2 3; then
2825 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2826 else
2827 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2828 fi
2829 fi
1753 2830
1754 # Strip trailing slash from ROOT. 2831 # Strip trailing slash from EROOT.
1755 root="${EROOT%/}" 2832 root="${EROOT%/}"
1756 2833
1757 # Respect ROOT and options passed to compileall.py.
1758 while (($#)); do 2834 while (($#)); do
1759 case "$1" in 2835 case "$1" in
2836 --allow-evaluated-non-sitedir-paths)
2837 allow_evaluated_non_sitedir_paths="1"
2838 ;;
1760 -l|-f|-q) 2839 -l|-f|-q)
1761 options+=("$1") 2840 options+=("$1")
1762 ;; 2841 ;;
1763 -d|-x) 2842 -d|-x)
1764 options+=("$1" "$2") 2843 options+=("$1" "$2")
1765 shift 2844 shift
1766 ;; 2845 ;;
2846 --)
2847 shift
2848 break
2849 ;;
1767 -*) 2850 -*)
1768 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2851 die "${FUNCNAME}(): Unrecognized option '$1'"
1769 ;; 2852 ;;
1770 *) 2853 *)
1771 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1772 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1773 elif [[ "$1" =~ ^/ ]]; then
1774 if [[ -d "${root}/$1" ]]; then
1775 other_dirs+=("${root}/$1")
1776 elif [[ -f "${root}/$1" ]]; then
1777 other_files+=("${root}/$1")
1778 elif [[ -e "${root}/$1" ]]; then
1779 ewarn "'${root}/$1' is not a file or a directory!"
1780 else
1781 ewarn "'${root}/$1' does not exist!"
1782 fi
1783 else
1784 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do
1785 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1786 site_packages_dirs+=("$1")
1787 break 2854 break
1788 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1789 site_packages_files+=("$1")
1790 break
1791 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1792 ewarn "'$1' is not a file or a directory!"
1793 else
1794 ewarn "'$1' does not exist!"
1795 fi
1796 done
1797 fi
1798 ;; 2855 ;;
1799 esac 2856 esac
1800 shift 2857 shift
1801 done 2858 done
1802 2859
2860 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2861 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2862 fi
2863
2864 if [[ "$#" -eq 0 ]]; then
2865 die "${FUNCNAME}(): Missing files or directories"
2866 fi
2867
2868 while (($#)); do
2869 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2870 die "${FUNCNAME}(): Invalid argument '$1'"
2871 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2872 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2873 elif [[ "$1" =~ ^/ ]]; then
2874 if _python_package_supporting_installation_for_multiple_python_abis; then
2875 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2876 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2877 fi
2878 if [[ "$1" != *\$* ]]; then
2879 die "${FUNCNAME}(): '$1' has invalid syntax"
2880 fi
2881 if [[ "$1" == *.py ]]; then
2882 evaluated_files+=("$1")
2883 else
2884 evaluated_dirs+=("$1")
2885 fi
2886 else
2887 if [[ -d "${root}$1" ]]; then
2888 other_dirs+=("${root}$1")
2889 elif [[ -f "${root}$1" ]]; then
2890 other_files+=("${root}$1")
2891 elif [[ -e "${root}$1" ]]; then
2892 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2893 else
2894 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2895 fi
2896 fi
2897 else
2898 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2899 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2900 site_packages_dirs+=("$1")
2901 break
2902 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2903 site_packages_files+=("$1")
2904 break
2905 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2906 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2907 else
2908 eerror "${FUNCNAME}(): '$1' does not exist"
2909 fi
2910 done
2911 fi
2912 shift
2913 done
2914
1803 # Set additional options. 2915 # Set additional options.
1804 options+=("-q") 2916 options+=("-q")
1805 2917
1806 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2918 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1807 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2919 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1808 return_code="0" 2920 return_code="0"
2921 stderr=""
1809 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2922 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
1810 if ((${#site_packages_dirs[@]})); then 2923 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1811 for dir in "${site_packages_dirs[@]}"; do 2924 for dir in "${site_packages_dirs[@]}"; do
1812 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2925 dirs+=("${root}$(python_get_sitedir)/${dir}")
1813 done 2926 done
1814 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2927 for dir in "${evaluated_dirs[@]}"; do
2928 eval "dirs+=(\"\${root}${dir}\")"
2929 done
2930 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
1815 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2931 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1816 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2932 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1817 fi 2933 fi
2934 _python_clean_compiled_modules "${dirs[@]}"
1818 fi 2935 fi
1819 if ((${#site_packages_files[@]})); then 2936 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1820 for file in "${site_packages_files[@]}"; do 2937 for file in "${site_packages_files[@]}"; do
1821 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2938 files+=("${root}$(python_get_sitedir)/${file}")
1822 done 2939 done
1823 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2940 for file in "${evaluated_files[@]}"; do
2941 eval "files+=(\"\${root}${file}\")"
2942 done
2943 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
1824 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2944 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1825 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2945 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
1826 fi 2946 fi
2947 _python_clean_compiled_modules "${files[@]}"
1827 fi 2948 fi
1828 eend "${return_code}" 2949 eend "${return_code}"
2950 if [[ -n "${stderr}" ]]; then
2951 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2952 while read stderr_line; do
2953 eerror " ${stderr_line}"
2954 done <<< "${stderr}"
1829 fi 2955 fi
1830 unset site_packages_absolute_dirs site_packages_absolute_files 2956 fi
2957 unset dirs files
1831 done 2958 done
1832 2959
2960 if _python_package_supporting_installation_for_multiple_python_abis; then
1833 # Restore previous value of PYTHON_ABI. 2961 # Restore previous value of PYTHON_ABI.
1834 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2962 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1835 PYTHON_ABI="${previous_PYTHON_ABI}" 2963 PYTHON_ABI="${previous_PYTHON_ABI}"
1836 else 2964 else
1837 unset PYTHON_ABI 2965 unset PYTHON_ABI
2966 fi
1838 fi 2967 fi
1839 2968
1840 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2969 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1841 return_code="0" 2970 return_code="0"
2971 stderr=""
1842 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 2972 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1843 if ((${#other_dirs[@]})); then 2973 if ((${#other_dirs[@]})); then
1844 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2974 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
1845 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2975 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1846 "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2976 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1847 fi 2977 fi
2978 _python_clean_compiled_modules "${other_dirs[@]}"
1848 fi 2979 fi
1849 if ((${#other_files[@]})); then 2980 if ((${#other_files[@]})); then
1850 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2981 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
1851 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2982 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1852 "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2983 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
1853 fi 2984 fi
2985 _python_clean_compiled_modules "${other_files[@]}"
1854 fi 2986 fi
1855 eend "${return_code}" 2987 eend "${return_code}"
2988 if [[ -n "${stderr}" ]]; then
2989 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2990 while read stderr_line; do
2991 eerror " ${stderr_line}"
2992 done <<< "${stderr}"
1856 fi 2993 fi
2994 fi
1857 else 2995 else
2996 # Deprecated part of python_mod_optimize()
2997 ewarn
2998 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2999 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3000 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3001 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3002 ewarn
3003
1858 local myroot mydirs=() myfiles=() myopts=() return_code="0" 3004 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1859 3005
1860 # strip trailing slash 3006 # strip trailing slash
1861 myroot="${EROOT%/}" 3007 myroot="${EROOT%/}"
1862 3008
1863 # respect ROOT and options passed to compileall.py 3009 # respect EROOT and options passed to compileall.py
1864 while (($#)); do 3010 while (($#)); do
1865 case "$1" in 3011 case "$1" in
1866 -l|-f|-q) 3012 -l|-f|-q)
1867 myopts+=("$1") 3013 myopts+=("$1")
1868 ;; 3014 ;;
1869 -d|-x) 3015 -d|-x)
1870 myopts+=("$1" "$2") 3016 myopts+=("$1" "$2")
1871 shift 3017 shift
1872 ;; 3018 ;;
3019 --)
3020 shift
3021 break
3022 ;;
1873 -*) 3023 -*)
1874 ewarn "${FUNCNAME}(): Ignoring option '$1'" 3024 die "${FUNCNAME}(): Unrecognized option '$1'"
1875 ;; 3025 ;;
1876 *) 3026 *)
1877 if [[ -d "${myroot}"/$1 ]]; then 3027 break
1878 mydirs+=("${myroot}/$1")
1879 elif [[ -f "${myroot}"/$1 ]]; then
1880 # Files are passed to python_mod_compile which is ROOT-aware
1881 myfiles+=("$1")
1882 elif [[ -e "${myroot}/$1" ]]; then
1883 ewarn "${myroot}/$1 is not a file or directory!"
1884 else
1885 ewarn "${myroot}/$1 does not exist!"
1886 fi
1887 ;; 3028 ;;
1888 esac 3029 esac
1889 shift 3030 shift
1890 done 3031 done
1891 3032
3033 if [[ "$#" -eq 0 ]]; then
3034 die "${FUNCNAME}(): Missing files or directories"
3035 fi
3036
3037 while (($#)); do
3038 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3039 die "${FUNCNAME}(): Invalid argument '$1'"
3040 elif [[ -d "${myroot}/${1#/}" ]]; then
3041 mydirs+=("${myroot}/${1#/}")
3042 elif [[ -f "${myroot}/${1#/}" ]]; then
3043 myfiles+=("${myroot}/${1#/}")
3044 elif [[ -e "${myroot}/${1#/}" ]]; then
3045 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
3046 else
3047 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
3048 fi
3049 shift
3050 done
3051
1892 # set additional opts 3052 # set additional opts
1893 myopts+=(-q) 3053 myopts+=(-q)
1894 3054
1895 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 3055 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
3056
3057 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1896 if ((${#mydirs[@]})); then 3058 if ((${#mydirs[@]})); then
1897 "$(PYTHON "${PYTHON_ABI--A}")" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3059 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1898 "$(PYTHON "${PYTHON_ABI--A}")" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 3060 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3061 _python_clean_compiled_modules "${mydirs[@]}"
1899 fi 3062 fi
1900 3063
1901 if ((${#myfiles[@]})); then 3064 if ((${#myfiles[@]})); then
3065 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3066 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1902 python_mod_compile "${myfiles[@]}" 3067 _python_clean_compiled_modules "${myfiles[@]}"
1903 fi 3068 fi
1904 3069
1905 eend "${return_code}" 3070 eend "${return_code}"
1906 fi 3071 fi
1907} 3072}
1908 3073
1909# @FUNCTION: python_mod_cleanup 3074# @FUNCTION: python_mod_cleanup
1910# @USAGE: [directory|file] 3075# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1911# @DESCRIPTION: 3076# @DESCRIPTION:
1912# Run with optional arguments, where arguments are Python modules. If none given, 3077# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1913# it will look in /usr/lib/python[0-9].[0-9].
1914# 3078#
1915# It will recursively scan all compiled Python modules in the directories and
1916# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1917# If they are, then it will remove their corresponding .pyc and .pyo files.
1918#
1919# This function should only be run in pkg_postrm(). 3079# This function can be used only in pkg_postrm() phase.
1920python_mod_cleanup() { 3080python_mod_cleanup() {
3081 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3082 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3083 fi
3084
3085 _python_check_python_pkg_setup_execution
1921 _python_initialize_prefix_variables 3086 _python_initialize_prefix_variables
1922 3087
1923 local path py_file PYTHON_ABI SEARCH_PATH=() root 3088 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1924 3089
1925 # Check if phase is pkg_postrm(). 3090 if _python_package_supporting_installation_for_multiple_python_abis; then
1926 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() should only be run in pkg_postrm()" 3091 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3092 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3093 fi
3094 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3095 else
3096 if has "${EAPI:-0}" 0 1 2 3; then
3097 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3098 else
3099 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3100 fi
3101 fi
1927 3102
1928 # Strip trailing slash from ROOT. 3103 # Strip trailing slash from EROOT.
1929 root="${EROOT%/}" 3104 root="${EROOT%/}"
1930 3105
1931 if (($#)); then 3106 while (($#)); do
1932 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3107 case "$1" in
3108 --allow-evaluated-non-sitedir-paths)
3109 allow_evaluated_non_sitedir_paths="1"
3110 ;;
3111 --)
3112 shift
3113 break
3114 ;;
3115 -*)
3116 die "${FUNCNAME}(): Unrecognized option '$1'"
3117 ;;
3118 *)
3119 break
3120 ;;
3121 esac
3122 shift
3123 done
3124
3125 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3126 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3127 fi
3128
3129 if [[ "$#" -eq 0 ]]; then
3130 die "${FUNCNAME}(): Missing files or directories"
3131 fi
3132
3133 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1933 while (($#)); do 3134 while (($#)); do
3135 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3136 die "${FUNCNAME}(): Invalid argument '$1'"
1934 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3137 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1935 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" 3138 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1936 elif [[ "$1" =~ ^/ ]]; then 3139 elif [[ "$1" =~ ^/ ]]; then
1937 SEARCH_PATH+=("${root}/${1#/}") 3140 if _python_package_supporting_installation_for_multiple_python_abis; then
3141 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3142 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3143 fi
3144 if [[ "$1" != *\$* ]]; then
3145 die "${FUNCNAME}(): '$1' has invalid syntax"
3146 fi
3147 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3148 eval "search_paths+=(\"\${root}$1\")"
3149 done
1938 else 3150 else
1939 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 3151 search_paths+=("${root}$1")
1940 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1941 done
1942 fi
1943 shift
1944 done
1945 else
1946 SEARCH_PATH=("${@#/}")
1947 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1948 fi
1949 else
1950 local dir sitedir
1951 for dir in "${root}"/usr/lib*; do
1952 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1953 for sitedir in "${dir}"/python*/site-packages; do
1954 if [[ -d "${sitedir}" ]]; then
1955 SEARCH_PATH+=("${sitedir}")
1956 fi 3152 fi
3153 else
3154 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3155 search_paths+=("${root}$(python_get_sitedir)/$1")
1957 done 3156 done
1958 fi 3157 fi
3158 shift
1959 done 3159 done
1960 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
1961 if [[ -d "${sitedir}" ]]; then
1962 SEARCH_PATH+=("${sitedir}")
1963 fi
1964 done
1965 fi
1966
1967 local BLUE CYAN NORMAL
1968 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1969 BLUE=$'\e[1;34m'
1970 CYAN=$'\e[1;36m'
1971 NORMAL=$'\e[0m'
1972 else 3160 else
1973 BLUE= 3161 # Deprecated part of python_mod_cleanup()
1974 CYAN= 3162 ewarn
1975 NORMAL= 3163 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1976 fi 3164 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3165 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3166 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3167 ewarn
1977 3168
1978 for path in "${SEARCH_PATH[@]}"; do 3169 search_paths=("${@#/}")
1979 if [[ -d "${path}" ]]; then 3170 search_paths=("${search_paths[@]/#/${root}/}")
1980 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
1981 if [[ "${REPLY}" == *[co] ]]; then
1982 py_file="${REPLY%[co]}"
1983 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1984 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
1985 rm -f "${py_file}"[co]
1986 elif [[ "${REPLY}" == *\$py.class ]]; then
1987 py_file="${REPLY%\$py.class}.py"
1988 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
1989 einfo "${BLUE}<<< ${py_file%.py}\$py.class${NORMAL}"
1990 rm -f "${py_file%.py}\$py.class"
1991 fi
1992 done
1993
1994 # Attempt to delete directories, which may be empty.
1995 find "${path}" -type d | sort -r | while read -r dir; do
1996 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
1997 done
1998 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
1999 if [[ (-f "${path}c" || -f "${path}o") ]]; then
2000 einfo "${BLUE}<<< ${path}[co]${NORMAL}"
2001 rm -f "${path}"[co]
2002 fi
2003 if [[ -f "${path%.py}\$py.class" ]]; then
2004 einfo "${BLUE}<<< ${path%.py}\$py.class${NORMAL}"
2005 rm -f "${path%.py}\$py.class"
2006 fi
2007 fi 3171 fi
2008 done 3172
3173 _python_clean_compiled_modules "${search_paths[@]}"
2009} 3174}
2010 3175
2011# ================================================================================================ 3176# ================================================================================================
2012# ===================================== DEPRECATED FUNCTIONS ===================================== 3177# ===================================== DEPRECATED FUNCTIONS =====================================
2013# ================================================================================================ 3178# ================================================================================================
2014 3179
2015# @FUNCTION: python_version 3180fi # _PYTHON_ECLASS_INHERITED
2016# @DESCRIPTION:
2017# Run without arguments and it will export the version of python
2018# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2019python_version() {
2020 if ! has "${EAPI:-0}" 0 1 2; then
2021 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2022 die "${FUNCNAME}() cannot be used in this EAPI"
2023 fi
2024
2025 [[ -n "${PYVER}" ]] && return 0
2026 local tmpstr
2027 python="${python:-${EPREFIX}/usr/bin/python}"
2028 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2029 export PYVER_ALL="${tmpstr#Python }"
2030 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2031 export PYVER_MINOR="${PYVER_ALL:2:1}"
2032 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2033 export PYVER_MICRO="${PYVER_ALL:4}"
2034 fi
2035 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2036}
2037
2038# @FUNCTION: python_mod_compile
2039# @USAGE: <file> [more files ...]
2040# @DESCRIPTION:
2041# Given filenames, it will pre-compile the module's .pyc and .pyo.
2042# This function should only be run in pkg_postinst()
2043#
2044# Example:
2045# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2046#
2047python_mod_compile() {
2048 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2049 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2050 die "${FUNCNAME}() cannot be used in this EAPI"
2051 fi
2052
2053 _python_initialize_prefix_variables
2054
2055 local f myroot myfiles=()
2056
2057 # Check if phase is pkg_postinst()
2058 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
2059
2060 # strip trailing slash
2061 myroot="${EROOT%/}"
2062
2063 # respect ROOT
2064 for f in "$@"; do
2065 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2066 done
2067
2068 if ((${#myfiles[@]})); then
2069 "$(PYTHON "${PYTHON_ABI--A}")" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2070 "$(PYTHON "${PYTHON_ABI--A}")" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2071 else
2072 ewarn "No files to compile!"
2073 fi
2074}

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