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Revision 1.91 Revision 1.110
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2011 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.91 2010/02/28 15:49:33 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.110 2011/03/10 17:49:49 arfrever Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Gentoo Python Project <python@gentoo.org> 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: Eclass for Python packages 8# @BLURB: Eclass for Python packages
13 13
14if ! has "${EAPI:-0}" 0 1 2 3; then 14if ! has "${EAPI:-0}" 0 1 2 3; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 16fi
17 17
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7) 18_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2) 19_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.0 3.1 3.2 3.3)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython) 20_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
21_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]})
22
23# ================================================================================================
24# ===================================== HANDLING OF METADATA =====================================
25# ================================================================================================
26
27_python_check_python_abi_matching() {
28 if [[ "$#" -ne 2 ]]; then
29 die "${FUNCNAME}() requires 2 arguments"
30 fi
31
32 if [[ "$2" == *"-cpython" ]]; then
33 [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "$1" == ${2%-cpython} ]]
34 elif [[ "$2" == *"-jython" ]]; then
35 [[ "$1" == $2 ]]
36 else
37 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
38 [[ "$1" == $2 ]]
39 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
40 [[ "${1%-jython}" == $2 ]]
41 else
42 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
43 fi
44 fi
45}
21 46
22# @ECLASS-VARIABLE: PYTHON_DEPEND 47# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 48# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 49# Specification of dependency on dev-lang/python.
25# Syntax: 50# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 52# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 53# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 54# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 55# maximal_version: <maximal_major_version.maximal_minor_version>
31 56
32_parse_PYTHON_DEPEND() { 57_python_parse_PYTHON_DEPEND() {
33 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups 58 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34 59
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 60 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 61 version_components_groups="${PYTHON_DEPEND}"
37 62
60 fi 85 fi
61 fi 86 fi
62 87
63 if [[ "${major_version}" == "2" ]]; then 88 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 89 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 90 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 91 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 92 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 93 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 94 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 95 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 96 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 97 python3_maximal_version="${maximal_version}"
73 else 98 else
74 python_all="1" 99 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 100 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 101 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 102 python_maximal_version="${maximal_version}"
78 fi 103 fi
79 104
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 105 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 133
109 if [[ "${python_all}" == "1" ]]; then 134 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 135 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 136 _PYTHON_ATOMS+=("dev-lang/python")
112 else 137 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 138 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 139 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 140 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 141 _append_accepted_versions_range
117 fi 142 fi
118 else 143 else
119 if [[ "${python3}" == "1" ]]; then 144 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 145 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 146 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 147 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 148 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 149 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 150 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 151 _append_accepted_versions_range
127 fi 152 fi
128 fi 153 fi
129 if [[ "${python2}" == "1" ]]; then 154 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 155 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 156 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 157 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 158 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 159 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 160 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 161 _append_accepted_versions_range
137 fi 162 fi
138 fi 163 fi
153} 178}
154 179
155DEPEND=">=app-admin/eselect-python-20091230" 180DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 181RDEPEND="${DEPEND}"
157 182
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 183if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 184 _python_parse_PYTHON_DEPEND
162elif [[ -n "${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 185else
171 _PYTHON_ATOMS=("dev-lang/python") 186 _PYTHON_ATOMS=("dev-lang/python")
172fi 187fi
188unset -f _python_parse_PYTHON_DEPEND
189
190if [[ -n "${NEED_PYTHON}" ]]; then
191 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
192 die "NEED_PYTHON variable is banned"
193fi
173 194
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 195# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 196# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 197# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 198
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 203# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 204# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 205# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185# PYTHON_USE_WITH_OR atoms conditional under a USE flag. 206# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 207
187# @FUNCTION: python_pkg_setup
188# @DESCRIPTION:
189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
190# are respected. Only exported if one of those variables is set.
191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 208if ! has "${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="" 209 _PYTHON_USE_WITH_ATOMS_ARRAY=()
233 if [[ -n "${PYTHON_USE_WITH}" ]]; then 210 if [[ -n "${PYTHON_USE_WITH}" ]]; then
234 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 211 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
235 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 212 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
236 done 213 done
237 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )"
238 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 214 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
239 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 215 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
240 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 216 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
241 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${_USE_flag}]" 217 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
242 done 218 done
243 done 219 done
244 unset _USE_flag 220 unset _USE_flag
221 fi
222 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
245 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )" 223 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
224 else
225 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
246 fi 226 fi
247 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then 227 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
248 _PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOM} )" 228 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
249 fi 229 fi
250 DEPEND+=" ${_PYTHON_USE_WITH_ATOM}" 230 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
251 RDEPEND+=" ${_PYTHON_USE_WITH_ATOM}" 231 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
252 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOM 232 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
253fi 233fi
254 234
255unset _PYTHON_ATOMS 235unset _PYTHON_ATOMS
256 236
257# ================================================================================================ 237# ================================================================================================
258# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 238# =================================== MISCELLANEOUS FUNCTIONS ====================================
259# ================================================================================================ 239# ================================================================================================
260 240
241_python_implementation() {
242 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
243 return 0
244 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
245 return 0
246 else
247 return 1
248 fi
249}
250
251_python_package_supporting_installation_for_multiple_python_abis() {
252 if [[ "${EBUILD_PHASE}" == "depend" ]]; then
253 die "${FUNCNAME}() cannot be used in global scope"
254 fi
255
256 if has "${EAPI:-0}" 0 1 2 3 4; then
257 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
258 return 0
259 else
260 return 1
261 fi
262 else
263 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
264 fi
265}
266
267_python_abi-specific_local_scope() {
268 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
269}
270
271_python_initialize_prefix_variables() {
272 if has "${EAPI:-0}" 0 1 2; then
273 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
274 EROOT="${ROOT%/}${EPREFIX}/"
275 fi
276 if [[ -n "${D}" && -z "${ED}" ]]; then
277 ED="${D%/}${EPREFIX}/"
278 fi
279 fi
280}
281
282unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
283
284_python_initial_sanity_checks() {
285 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
286 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
287 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
288 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
289 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
290 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
291 fi
292 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
293 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
294 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
295 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
296 fi
297 fi
298}
299
300_python_final_sanity_checks() {
301 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
302 local PYTHON_ABI="${PYTHON_ABI}"
303 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
304 # Ensure that appropriate version of Python is installed.
305 if ! has_version "$(python_get_implementational_package)"; then
306 die "$(python_get_implementational_package) is not installed"
307 fi
308
309 # Ensure that EPYTHON variable is respected.
310 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
311 eerror "Path to 'python': '$(type -p python)'"
312 eerror "ABI: '${ABI}'"
313 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
314 eerror "EPYTHON: '$(PYTHON)'"
315 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
316 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
317 die "'python' does not respect EPYTHON variable"
318 fi
319 done
320 fi
321 PYTHON_SANITY_CHECKS_EXECUTED="1"
322}
323
324# @ECLASS-VARIABLE: PYTHON_COLORS
325# @DESCRIPTION:
326# User-configurable colored output.
327PYTHON_COLORS="${PYTHON_COLORS:-0}"
328
329_python_set_color_variables() {
330 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
331 _BOLD=$'\e[1m'
332 _RED=$'\e[1;31m'
333 _GREEN=$'\e[1;32m'
334 _BLUE=$'\e[1;34m'
335 _CYAN=$'\e[1;36m'
336 _NORMAL=$'\e[0m'
337 else
338 _BOLD=
339 _RED=
340 _GREEN=
341 _BLUE=
342 _CYAN=
343 _NORMAL=
344 fi
345}
346
347unset PYTHON_PKG_SETUP_EXECUTED
348
349_python_check_python_pkg_setup_execution() {
350 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
351
352 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
353 die "python_pkg_setup() not called"
354 fi
355}
356
357# @FUNCTION: python_pkg_setup
358# @DESCRIPTION:
359# Perform sanity checks and initialize environment.
360#
361# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
362# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
363#
364# This function can be used only in pkg_setup() phase.
365python_pkg_setup() {
366 # Check if phase is pkg_setup().
367 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
368
369 if [[ "$#" -ne 0 ]]; then
370 die "${FUNCNAME}() does not accept arguments"
371 fi
372
373 export JYTHON_SYSTEM_CACHEDIR="1"
374 addwrite "${EPREFIX}/var/cache/jython"
375
376 if _python_package_supporting_installation_for_multiple_python_abis; then
377 _python_calculate_PYTHON_ABIS
378 export EPYTHON="$(PYTHON -f)"
379 else
380 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
381 fi
382
383 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
384 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
385 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
386 use ${PYTHON_USE_WITH_OPT#!} && return
387 else
388 use !${PYTHON_USE_WITH_OPT} && return
389 fi
390 fi
391
392 python_pkg_setup_check_USE_flags() {
393 local python_atom USE_flag
394 python_atom="$(python_get_implementational_package)"
395
396 for USE_flag in ${PYTHON_USE_WITH}; do
397 if ! has_version "${python_atom}[${USE_flag}]"; then
398 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
399 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
400 fi
401 done
402
403 for USE_flag in ${PYTHON_USE_WITH_OR}; do
404 if has_version "${python_atom}[${USE_flag}]"; then
405 return
406 fi
407 done
408
409 if [[ ${PYTHON_USE_WITH_OR} ]]; then
410 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
411 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
412 fi
413 }
414
415 if _python_package_supporting_installation_for_multiple_python_abis; then
416 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
417 else
418 python_pkg_setup_check_USE_flags
419 fi
420
421 unset -f python_pkg_setup_check_USE_flags
422 fi
423
424 PYTHON_PKG_SETUP_EXECUTED="1"
425}
426
427if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
428 EXPORT_FUNCTIONS pkg_setup
429fi
430
431_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|python)'
432
433# @FUNCTION: python_convert_shebangs
434# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
435# @DESCRIPTION:
436# Convert shebangs in specified files. Directories can be specified only with --recursive option.
437python_convert_shebangs() {
438 _python_check_python_pkg_setup_execution
439
440 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
441
442 while (($#)); do
443 case "$1" in
444 -r|--recursive)
445 recursive="1"
446 ;;
447 -q|--quiet)
448 quiet="1"
449 ;;
450 -x|--only-executables)
451 only_executables="1"
452 ;;
453 --)
454 shift
455 break
456 ;;
457 -*)
458 die "${FUNCNAME}(): Unrecognized option '$1'"
459 ;;
460 *)
461 break
462 ;;
463 esac
464 shift
465 done
466
467 if [[ "$#" -eq 0 ]]; then
468 die "${FUNCNAME}(): Missing Python version and files or directories"
469 elif [[ "$#" -eq 1 ]]; then
470 die "${FUNCNAME}(): Missing files or directories"
471 fi
472
473 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
474 python_interpreter="$(PYTHON "$1")"
475 else
476 python_interpreter="python$1"
477 fi
478 shift
479
480 for argument in "$@"; do
481 if [[ ! -e "${argument}" ]]; then
482 die "${FUNCNAME}(): '${argument}' does not exist"
483 elif [[ -f "${argument}" ]]; then
484 files+=("${argument}")
485 elif [[ -d "${argument}" ]]; then
486 if [[ "${recursive}" == "1" ]]; then
487 while read -d $'\0' -r file; do
488 files+=("${file}")
489 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
490 else
491 die "${FUNCNAME}(): '${argument}' is not a regular file"
492 fi
493 else
494 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
495 fi
496 done
497
498 for file in "${files[@]}"; do
499 file="${file#./}"
500 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
501
502 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
503 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
504
505 if [[ "${quiet}" == "0" ]]; then
506 einfo "Converting shebang in '${file}'"
507 fi
508
509 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
510 fi
511 done
512}
513
514# @FUNCTION: python_clean_installation_image
515# @USAGE: [-q|--quiet]
516# @DESCRIPTION:
517# Delete needless files in installation image.
518python_clean_installation_image() {
519 _python_check_python_pkg_setup_execution
520 _python_initialize_prefix_variables
521
522 local file files=() quiet="0"
523
524 # Check if phase is src_install().
525 [[ "${EBUILD_PHASE}" != "install" ]] && die "${FUNCNAME}() can be used only in src_install() phase"
526
527 while (($#)); do
528 case "$1" in
529 -q|--quiet)
530 quiet="1"
531 ;;
532 -*)
533 die "${FUNCNAME}(): Unrecognized option '$1'"
534 ;;
535 *)
536 die "${FUNCNAME}(): Invalid usage"
537 ;;
538 esac
539 shift
540 done
541
542 while read -d $'\0' -r file; do
543 files+=("${file}")
544 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
545
546 if [[ "${#files[@]}" -gt 0 ]]; then
547 if [[ "${quiet}" == "0" ]]; then
548 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
549 fi
550 for file in "${files[@]}"; do
551 if [[ "${quiet}" == "0" ]]; then
552 ewarn " ${file}"
553 fi
554 rm -f "${file}"
555
556 # Delete empty __pycache__ directories.
557 if [[ "${file%/*}" == *"/__pycache__" ]]; then
558 rmdir "${file%/*}" 2> /dev/null
559 fi
560 done
561 fi
562
563 python_clean_sitedirs() {
564 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
565 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
566 fi
567 }
568 if _python_package_supporting_installation_for_multiple_python_abis; then
569 python_execute_function -q python_clean_sitedirs
570 else
571 python_clean_sitedirs
572 fi
573
574 unset -f python_clean_sitedirs
575}
576
577# ================================================================================================
578# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
579# ================================================================================================
580
261# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 581# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
262# @DESCRIPTION: 582# @DESCRIPTION:
263# Set this in EAPI <= 4 to indicate that current package supports installation for 583# Set this in EAPI <= 4 to indicate that current package supports installation for
264# multiple versions of Python. 584# multiple Python ABIs.
265 585
266# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS 586# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
267# @DESCRIPTION: 587# @DESCRIPTION:
268# Set this to export phase functions for the following ebuild phases: 588# Set this to export phase functions for the following ebuild phases:
269# src_prepare, src_configure, src_compile, src_test, src_install. 589# src_prepare, src_configure, src_compile, src_test, src_install.
270if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 590if ! has "${EAPI:-0}" 0 1; then
271 python_src_prepare() { 591 python_src_prepare() {
592 _python_check_python_pkg_setup_execution
593
594 if ! _python_package_supporting_installation_for_multiple_python_abis; then
595 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
596 fi
597
598 if [[ "$#" -ne 0 ]]; then
599 die "${FUNCNAME}() does not accept arguments"
600 fi
601
272 python_copy_sources 602 python_copy_sources
273 } 603 }
274 604
275 for python_default_function in src_configure src_compile src_test src_install; do 605 for python_default_function in src_configure src_compile src_test src_install; do
276 eval "python_${python_default_function}() { python_execute_function -d -s; }" 606 eval "python_${python_default_function}() {
607 _python_check_python_pkg_setup_execution
608
609 if ! _python_package_supporting_installation_for_multiple_python_abis; then
610 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
611 fi
612
613 python_execute_function -d -s -- \"\$@\"
614 }"
277 done 615 done
278 unset python_default_function 616 unset python_default_function
279 617
280 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then 618 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
281 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 619 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
282 fi 620 fi
283fi 621fi
284 622
623if has "${EAPI:-0}" 0 1 2 3 4; then
285unset PYTHON_ABIS 624 unset PYTHON_ABIS
625fi
286 626
287# @FUNCTION: validate_PYTHON_ABIS 627_python_calculate_PYTHON_ABIS() {
288# @DESCRIPTION: 628 if ! _python_package_supporting_installation_for_multiple_python_abis; then
289# Ensure that PYTHON_ABIS variable has valid value. 629 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
290# This function usually should not be directly called in ebuilds.
291validate_PYTHON_ABIS() {
292 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
293 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
294 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
295 fi 630 fi
296 631
297 _python_initial_sanity_checks 632 _python_initial_sanity_checks
298 633
299 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
300 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 634 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
301 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= 635 local PYTHON_ABI restricted_ABI restricted_ABIs support_ABI supported_PYTHON_ABIS
302 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}" 636
637 restricted_ABIs="${RESTRICT_PYTHON_ABIS// /$'\n'}"
303 638
304 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 639 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
305 local python2_enabled="0" python3_enabled="0" 640 local cpython_enabled="0"
306 641
307 if [[ -z "${USE_PYTHON}" ]]; then 642 if [[ -z "${USE_PYTHON}" ]]; then
308 die "USE_PYTHON variable is empty" 643 die "USE_PYTHON variable is empty"
309 fi 644 fi
310 645
311 for PYTHON_ABI in ${USE_PYTHON}; do 646 for PYTHON_ABI in ${USE_PYTHON}; do
312 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 647 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
313 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 648 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
314 fi 649 fi
315 650
316 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then 651 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
317 python2_enabled="1" 652 cpython_enabled="1"
318 fi
319 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
320 python3_enabled="1"
321 fi 653 fi
322 654
323 support_ABI="1" 655 support_ABI="1"
324 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 656 while read restricted_ABI; do
325 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 657 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
326 support_ABI="0" 658 support_ABI="0"
327 break 659 break
328 fi 660 fi
329 done 661 done <<< "${restricted_ABIs}"
330 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 662 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
331 done 663 done
332 664
333 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 665 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
334 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 666 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
335 fi 667 fi
336 668
337 if [[ "${python2_enabled}" == "0" ]]; then 669 if [[ "${cpython_enabled}" == "0" ]]; then
338 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
339 fi
340 if [[ "${python3_enabled}" == "0" ]]; then
341 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
342 fi
343 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
344 die "USE_PYTHON variable does not enable any version of CPython" 670 die "USE_PYTHON variable does not enable any CPython ABI"
345 fi 671 fi
346 else 672 else
347 local python_version python2_version= python3_version= support_python_major_version 673 local python_version python2_version= python3_version= support_python_major_version
674
675 if ! has_version "dev-lang/python"; then
676 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
677 fi
348 678
349 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 679 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
350 680
351 if has_version "=dev-lang/python-2*"; then 681 if has_version "=dev-lang/python-2*"; then
352 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then 682 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
353 die "'${EPREFIX}/usr/bin/python2' is not valid symlink" 683 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
354 fi 684 fi
355 685
356 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 686 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
357 687
358 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 688 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
359 support_python_major_version="1" 689 support_python_major_version="1"
360 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 690 while read restricted_ABI; do
361 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 691 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
362 support_python_major_version="0" 692 support_python_major_version="0"
363 fi 693 fi
364 done 694 done <<< "${restricted_ABIs}"
365 [[ "${support_python_major_version}" == "1" ]] && break 695 [[ "${support_python_major_version}" == "1" ]] && break
366 done 696 done
367 if [[ "${support_python_major_version}" == "1" ]]; then 697 if [[ "${support_python_major_version}" == "1" ]]; then
368 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 698 while read restricted_ABI; do
369 if [[ "${python2_version}" == ${restricted_ABI} ]]; then 699 if _python_check_python_abi_matching "${python2_version}" "${restricted_ABI}"; then
370 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" 700 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
371 fi 701 fi
372 done 702 done <<< "${restricted_ABIs}"
373 else 703 else
374 python2_version="" 704 python2_version=""
375 fi 705 fi
376 fi 706 fi
377 707
380 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 710 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
381 fi 711 fi
382 712
383 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" 713 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
384 714
385 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 715 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
386 support_python_major_version="1" 716 support_python_major_version="1"
387 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 717 while read restricted_ABI; do
388 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 718 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
389 support_python_major_version="0" 719 support_python_major_version="0"
390 fi 720 fi
391 done 721 done <<< "${restricted_ABIs}"
392 [[ "${support_python_major_version}" == "1" ]] && break 722 [[ "${support_python_major_version}" == "1" ]] && break
393 done 723 done
394 if [[ "${support_python_major_version}" == "1" ]]; then 724 if [[ "${support_python_major_version}" == "1" ]]; then
395 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 725 while read restricted_ABI; do
396 if [[ "${python3_version}" == ${restricted_ABI} ]]; then 726 if _python_check_python_abi_matching "${python3_version}" "${restricted_ABI}"; then
397 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 727 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
398 fi 728 fi
399 done 729 done <<< "${restricted_ABIs}"
400 else 730 else
401 python3_version="" 731 python3_version=""
402 fi 732 fi
403 fi 733 fi
404 734
420 fi 750 fi
421 751
422 _python_final_sanity_checks 752 _python_final_sanity_checks
423} 753}
424 754
755_python_prepare_flags() {
756 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
757
758 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
759 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
760 for prefix in PYTHON_USER_ PYTHON_; do
761 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
762 eval "array=(\"\${${prefix}${variable}[@]}\")"
763 for element in "${array[@]}"; do
764 if [[ "${element}" =~ ^([[:alnum:]]|\.|-|\*|\[|\])+\ (\+|-)\ .+ ]]; then
765 pattern="${element%% *}"
766 element="${element#* }"
767 operator="${element%% *}"
768 flags="${element#* }"
769 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
770 if [[ "${operator}" == "+" ]]; then
771 eval "export ${variable}+=\"\${variable:+ }${flags}\""
772 elif [[ "${operator}" == "-" ]]; then
773 flags="${flags// /$'\n'}"
774 old_value="${!variable// /$'\n'}"
775 new_value=""
776 while read old_flag; do
777 while read deleted_flag; do
778 if [[ "${old_flag}" == ${deleted_flag} ]]; then
779 continue 2
780 fi
781 done <<< "${flags}"
782 new_value+="${new_value:+ }${old_flag}"
783 done <<< "${old_value}"
784 eval "export ${variable}=\"\${new_value}\""
785 fi
786 fi
787 else
788 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
789 fi
790 done
791 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
792 die "${prefix}${variable} should be indexed array"
793 fi
794 done
795 done
796}
797
798_python_restore_flags() {
799 local variable
800
801 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
802 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
803 unset _PYTHON_SAVED_${variable}
804 done
805}
806
425# @FUNCTION: python_execute_function 807# @FUNCTION: python_execute_function
426# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 808# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
427# @DESCRIPTION: 809# @DESCRIPTION:
428# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 810# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
429# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 811# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
430python_execute_function() { 812python_execute_function() {
813 _python_check_python_pkg_setup_execution
814
815 if ! _python_package_supporting_installation_for_multiple_python_abis; then
816 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
817 fi
818
431 _python_set_color_variables 819 _python_set_color_variables
432 820
433 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 821 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=
434 822
435 while (($#)); do 823 while (($#)); do
436 case "$1" in 824 case "$1" in
437 --action-message) 825 --action-message)
438 action_message_template="$2" 826 action_message_template="$2"
488 876
489 if [[ -z "$(type -t "${function}")" ]]; then 877 if [[ -z "$(type -t "${function}")" ]]; then
490 die "${FUNCNAME}(): '${function}' function is not defined" 878 die "${FUNCNAME}(): '${function}' function is not defined"
491 fi 879 fi
492 else 880 else
493 if [[ "$#" -ne 0 ]]; then
494 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
495 fi
496 if has "${EAPI:-0}" 0 1; then 881 if has "${EAPI:-0}" 0 1; then
497 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 882 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
498 fi 883 fi
499 884
500 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 885 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
501 if has "${EAPI}" 2 3; then 886 if has "${EAPI}" 2 3; then
502 python_default_function() { 887 python_default_function() {
503 econf 888 econf "$@"
504 } 889 }
505 else 890 else
506 python_default_function() { 891 python_default_function() {
507 nonfatal econf 892 nonfatal econf "$@"
508 } 893 }
509 fi 894 fi
510 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 895 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
511 python_default_function() { 896 python_default_function() {
512 emake 897 emake "$@"
513 } 898 }
514 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 899 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
515 python_default_function() { 900 python_default_function() {
516 if emake -j1 -n check &> /dev/null; then 901 if emake -j1 -n check &> /dev/null; then
517 emake -j1 check 902 emake -j1 check "$@"
518 elif emake -j1 -n test &> /dev/null; then 903 elif emake -j1 -n test &> /dev/null; then
519 emake -j1 test 904 emake -j1 test "$@"
520 fi 905 fi
521 } 906 }
522 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 907 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
523 python_default_function() { 908 python_default_function() {
524 emake DESTDIR="${D}" install 909 emake DESTDIR="${D}" install "$@"
525 } 910 }
526 else 911 else
527 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 912 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
528 fi 913 fi
529 function="python_default_function" 914 function="python_default_function"
530 fi 915 fi
531 916
532 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 917 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
533 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then 918 if _python_abi-specific_local_scope; then
534 die "${FUNCNAME}(): Invalid call stack" 919 die "${FUNCNAME}(): Invalid call stack"
535 fi 920 fi
536 done
537 921
538 if [[ "${quiet}" == "0" ]]; then 922 if [[ "${quiet}" == "0" ]]; then
539 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 923 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
540 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 924 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
541 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 925 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
547 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 931 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
548 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 932 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
549 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 933 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
550 fi 934 fi
551 935
552 validate_PYTHON_ABIS 936 _python_calculate_PYTHON_ABIS
553 if [[ "${final_ABI}" == "1" ]]; then 937 if [[ "${final_ABI}" == "1" ]]; then
554 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" 938 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
555 else 939 else
556 iterated_PYTHON_ABIS="${PYTHON_ABIS}" 940 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
557 fi 941 fi
558 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do 942 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
943 _python_prepare_flags
944
559 if [[ "${quiet}" == "0" ]]; then 945 if [[ "${quiet}" == "0" ]]; then
560 if [[ -n "${action_message_template}" ]]; then 946 if [[ -n "${action_message_template}" ]]; then
561 action_message="$(eval echo -n "${action_message_template}")" 947 eval "action_message=\"${action_message_template}\""
562 else 948 else
563 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." 949 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
564 fi 950 fi
565 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" 951 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
566 fi 952 fi
584 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 970 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
585 else 971 else
586 EPYTHON="$(PYTHON)" "${function}" "$@" 972 EPYTHON="$(PYTHON)" "${function}" "$@"
587 fi 973 fi
588 974
589 if [[ "$?" != "0" ]]; then 975 return_code="$?"
976
977 _python_restore_flags
978
979 if [[ "${return_code}" -ne 0 ]]; then
590 if [[ -n "${failure_message_template}" ]]; then 980 if [[ -n "${failure_message_template}" ]]; then
591 failure_message="$(eval echo -n "${failure_message_template}")" 981 eval "failure_message=\"${failure_message_template}\""
592 else 982 else
593 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" 983 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
594 fi 984 fi
595 985
596 if [[ "${nonfatal}" == "1" ]]; then 986 if [[ "${nonfatal}" == "1" ]]; then
597 if [[ "${quiet}" == "0" ]]; then 987 if [[ "${quiet}" == "0" ]]; then
598 ewarn "${_RED}${failure_message}${_NORMAL}" 988 ewarn "${failure_message}"
599 fi 989 fi
600 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 990 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
601 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 991 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
602 local enabled_PYTHON_ABIS= other_PYTHON_ABI 992 local enabled_PYTHON_ABIS= other_PYTHON_ABI
603 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 993 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
604 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 994 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
605 done 995 done
606 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 996 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
607 fi 997 fi
608 if [[ "${quiet}" == "0" ]]; then 998 if [[ "${quiet}" == "0" ]]; then
609 ewarn "${_RED}${failure_message}${_NORMAL}" 999 ewarn "${failure_message}"
610 fi 1000 fi
611 if [[ -z "${PYTHON_ABIS}" ]]; then 1001 if [[ -z "${PYTHON_ABIS}" ]]; then
612 die "${function}() function failed with all enabled versions of Python" 1002 die "${function}() function failed with all enabled Python ABIs"
613 fi 1003 fi
614 else 1004 else
615 die "${failure_message}" 1005 die "${failure_message}"
616 fi 1006 fi
617 fi 1007 fi
651# @FUNCTION: python_copy_sources 1041# @FUNCTION: python_copy_sources
652# @USAGE: <directory="${S}"> [directory] 1042# @USAGE: <directory="${S}"> [directory]
653# @DESCRIPTION: 1043# @DESCRIPTION:
654# Copy unpacked sources of current package to separate build directory for each Python ABI. 1044# Copy unpacked sources of current package to separate build directory for each Python ABI.
655python_copy_sources() { 1045python_copy_sources() {
1046 _python_check_python_pkg_setup_execution
1047
1048 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1049 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1050 fi
1051
656 local dir dirs=() PYTHON_ABI 1052 local dir dirs=() PYTHON_ABI
657 1053
658 if [[ "$#" -eq 0 ]]; then 1054 if [[ "$#" -eq 0 ]]; then
659 if [[ "${WORKDIR}" == "${S}" ]]; then 1055 if [[ "${WORKDIR}" == "${S}" ]]; then
660 die "${FUNCNAME}() cannot be used" 1056 die "${FUNCNAME}() cannot be used with current value of S variable"
661 fi 1057 fi
662 dirs=("${S}") 1058 dirs=("${S%/}")
663 else 1059 else
664 dirs=("$@") 1060 dirs=("$@")
665 fi 1061 fi
666 1062
667 validate_PYTHON_ABIS 1063 _python_calculate_PYTHON_ABIS
668 for PYTHON_ABI in ${PYTHON_ABIS}; do 1064 for PYTHON_ABI in ${PYTHON_ABIS}; do
669 for dir in "${dirs[@]}"; do 1065 for dir in "${dirs[@]}"; do
670 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1066 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
671 done 1067 done
672 done 1068 done
673} 1069}
674 1070
675# @FUNCTION: python_set_build_dir_symlink
676# @USAGE: <directory="build">
677# @DESCRIPTION:
678# Create build directory symlink.
679python_set_build_dir_symlink() {
680 local dir="$1"
681
682 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
683 [[ -z "${dir}" ]] && dir="build"
684
685 # Do not delete preexistent directories.
686 rm -f "${dir}" || die "Deletion of '${dir}' failed"
687 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
688}
689
690# @FUNCTION: python_generate_wrapper_scripts 1071# @FUNCTION: python_generate_wrapper_scripts
691# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1072# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
692# @DESCRIPTION: 1073# @DESCRIPTION:
693# Generate wrapper scripts. Existing files are overwritten only with --force option. 1074# Generate wrapper scripts. Existing files are overwritten only with --force option.
694# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1075# If --respect-EPYTHON option is specified, then generated wrapper scripts will
695# respect EPYTHON variable at run time. 1076# respect EPYTHON variable at run time.
696python_generate_wrapper_scripts() { 1077python_generate_wrapper_scripts() {
1078 _python_check_python_pkg_setup_execution
1079
1080 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1081 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1082 fi
1083
697 _python_initialize_prefix_variables 1084 _python_initialize_prefix_variables
698 1085
699 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1086 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
700 1087
701 while (($#)); do 1088 while (($#)); do
702 case "$1" in 1089 case "$1" in
703 -E|--respect-EPYTHON) 1090 -E|--respect-EPYTHON)
704 respect_EPYTHON="1" 1091 respect_EPYTHON="1"
725 1112
726 if [[ "$#" -eq 0 ]]; then 1113 if [[ "$#" -eq 0 ]]; then
727 die "${FUNCNAME}(): Missing arguments" 1114 die "${FUNCNAME}(): Missing arguments"
728 fi 1115 fi
729 1116
730 validate_PYTHON_ABIS 1117 _python_calculate_PYTHON_ABIS
731 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do 1118 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
732 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1119 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
733 python2_enabled="1" 1120 python2_enabled="1"
734 fi 1121 fi
735 done 1122 done
736 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do 1123 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
737 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1124 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
738 python3_enabled="1" 1125 python3_enabled="1"
739 fi 1126 fi
740 done 1127 done
741 1128
747 eselect_python_option="--python3" 1134 eselect_python_option="--python3"
748 else 1135 else
749 die "${FUNCNAME}(): Unsupported environment" 1136 die "${FUNCNAME}(): Unsupported environment"
750 fi 1137 fi
751 1138
1139 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1140
752 for file in "$@"; do 1141 for file in "$@"; do
753 if [[ -f "${file}" && "${force}" == "0" ]]; then 1142 if [[ -f "${file}" && "${force}" == "0" ]]; then
754 die "${FUNCNAME}(): '$1' already exists" 1143 die "${FUNCNAME}(): '${file}' already exists"
755 fi 1144 fi
756 1145
757 if [[ "${quiet}" == "0" ]]; then 1146 if [[ "${quiet}" == "0" ]]; then
758 einfo "Generating '${file#${D%/}}' wrapper script" 1147 einfo "Generating '${file#${ED%/}}' wrapper script"
759 fi 1148 fi
760 1149
761 cat << EOF > "${file}" 1150 cat << EOF > "${file}"
762#!/usr/bin/env python 1151#!/usr/bin/env python
763# Gentoo '${file##*/}' wrapper script 1152# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
764 1153
765import os 1154import os
766import re 1155import re
767import subprocess 1156import subprocess
768import sys 1157import sys
769 1158
770EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1159cpython_re = re.compile(r"^python(\d+\.\d+)$")
1160jython_re = re.compile(r"^jython(\d+\.\d+)$")
1161python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1162python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1163
1164def get_PYTHON_ABI(EPYTHON):
1165 cpython_matched = cpython_re.match(EPYTHON)
1166 jython_matched = jython_re.match(EPYTHON)
1167 if cpython_matched is not None:
1168 PYTHON_ABI = cpython_matched.group(1)
1169 elif jython_matched is not None:
1170 PYTHON_ABI = jython_matched.group(1) + "-jython"
1171 else:
1172 PYTHON_ABI = None
1173 return PYTHON_ABI
771 1174
772EOF 1175EOF
773 if [[ "$?" != "0" ]]; then 1176 if [[ "$?" != "0" ]]; then
774 die "${FUNCNAME}(): Generation of '$1' failed" 1177 die "${FUNCNAME}(): Generation of '$1' failed"
775 fi 1178 fi
776 if [[ "${respect_EPYTHON}" == "1" ]]; then 1179 if [[ "${respect_EPYTHON}" == "1" ]]; then
777 cat << EOF >> "${file}" 1180 cat << EOF >> "${file}"
778EPYTHON = os.environ.get("EPYTHON") 1181EPYTHON = os.environ.get("EPYTHON")
779if EPYTHON: 1182if EPYTHON:
780 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1183 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
781 if EPYTHON_matched: 1184 if PYTHON_ABI is None:
782 PYTHON_ABI = EPYTHON_matched.group(1)
783 else:
784 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1185 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
785 sys.exit(1) 1186 sys.exit(1)
786else: 1187else:
787 try: 1188 try:
788 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1189 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
790 raise ValueError 1191 raise ValueError
791 except (OSError, ValueError): 1192 except (OSError, ValueError):
792 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1193 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
793 sys.exit(1) 1194 sys.exit(1)
794 1195
795 eselect_output = eselect_process.stdout.read() 1196 EPYTHON = eselect_process.stdout.read()
796 if not isinstance(eselect_output, str): 1197 if not isinstance(EPYTHON, str):
797 # Python 3 1198 # Python 3
798 eselect_output = eselect_output.decode() 1199 EPYTHON = EPYTHON.decode()
1200 EPYTHON = EPYTHON.rstrip("\n")
799 1201
800 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1202 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
801 if EPYTHON_matched: 1203 if PYTHON_ABI is None:
802 PYTHON_ABI = EPYTHON_matched.group(1)
803 else:
804 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1204 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
805 sys.exit(1) 1205 sys.exit(1)
1206
1207wrapper_script_path = os.path.realpath(sys.argv[0])
1208target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1209if not os.path.exists(target_executable_path):
1210 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
1211 sys.exit(1)
806EOF 1212EOF
807 if [[ "$?" != "0" ]]; then 1213 if [[ "$?" != "0" ]]; then
808 die "${FUNCNAME}(): Generation of '$1' failed" 1214 die "${FUNCNAME}(): Generation of '$1' failed"
809 fi 1215 fi
810 else 1216 else
815 raise ValueError 1221 raise ValueError
816except (OSError, ValueError): 1222except (OSError, ValueError):
817 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1223 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
818 sys.exit(1) 1224 sys.exit(1)
819 1225
820eselect_output = eselect_process.stdout.read() 1226EPYTHON = eselect_process.stdout.read()
821if not isinstance(eselect_output, str): 1227if not isinstance(EPYTHON, str):
822 # Python 3 1228 # Python 3
823 eselect_output = eselect_output.decode() 1229 EPYTHON = EPYTHON.decode()
1230EPYTHON = EPYTHON.rstrip("\n")
824 1231
825EPYTHON_matched = EPYTHON_re.match(eselect_output) 1232PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
826if EPYTHON_matched: 1233if PYTHON_ABI is None:
827 PYTHON_ABI = EPYTHON_matched.group(1) 1234 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1235 sys.exit(1)
1236
1237wrapper_script_path = os.path.realpath(sys.argv[0])
1238for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1239 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1240 if os.path.exists(target_executable_path):
1241 break
828else: 1242else:
829 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1243 sys.stderr.write("No target script exists for '%s'\n" % wrapper_script_path)
830 sys.exit(1) 1244 sys.exit(1)
831EOF 1245EOF
832 if [[ "$?" != "0" ]]; then 1246 if [[ "$?" != "0" ]]; then
833 die "${FUNCNAME}(): Generation of '$1' failed" 1247 die "${FUNCNAME}(): Generation of '$1' failed"
834 fi 1248 fi
835 fi 1249 fi
836 cat << EOF >> "${file}" 1250 cat << EOF >> "${file}"
837 1251
1252target_executable = open(target_executable_path, "rb")
1253target_executable_first_line = target_executable.readline()
1254if not isinstance(target_executable_first_line, str):
1255 # Python 3
1256 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1257
1258python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1259target_executable.close()
1260
1261if python_shebang_matched is not None:
1262 try:
1263 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1264 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1265 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1266 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1267 if python_verification_process.wait() != 0:
1268 raise ValueError
1269
1270 python_verification_output = python_verification_process.stdout.read()
1271 if not isinstance(python_verification_output, str):
1272 # Python 3
1273 python_verification_output = python_verification_output.decode()
1274
1275 if not python_verification_output_re.match(python_verification_output):
1276 raise ValueError
1277
1278 if cpython_re.match(EPYTHON) is not None:
1279 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
838os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0] 1280 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
839target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1281 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
840if not os.path.exists(target_executable):
841 sys.stderr.write("'%s' does not exist\n" % target_executable)
842 sys.exit(1)
843 1282
1283 if hasattr(os, "execv"):
1284 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1285 else:
1286 sys.exit(subprocess.Popen([python_interpreter_path] + sys.argv).wait())
1287 except (KeyboardInterrupt, SystemExit):
1288 raise
1289 except:
1290 pass
1291 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1292 if variable in os.environ:
1293 del os.environ[variable]
1294
1295if hasattr(os, "execv"):
844os.execv(target_executable, sys.argv) 1296 os.execv(target_executable_path, sys.argv)
1297else:
1298 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
845EOF 1299EOF
846 if [[ "$?" != "0" ]]; then 1300 if [[ "$?" != "0" ]]; then
847 die "${FUNCNAME}(): Generation of '$1' failed" 1301 die "${FUNCNAME}(): Generation of '$1' failed"
848 fi 1302 fi
849 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1303 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
850 done 1304 done
851} 1305}
852 1306
853# ================================================================================================ 1307# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
854# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
855# ================================================================================================
856
857# @FUNCTION: python_set_active_version
858# @USAGE: <CPython_ABI|2|3>
859# @DESCRIPTION: 1308# @DESCRIPTION:
860# Set specified version of CPython as active version of Python. 1309# Array of regular expressions of paths to versioned Python scripts.
861python_set_active_version() { 1310# Python scripts in /usr/bin and /usr/sbin are versioned by default.
862 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1311
863 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1312# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
864 fi 1313# @DESCRIPTION:
1314# Array of regular expressions of paths to versioned executables (including Python scripts).
1315
1316# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1317# @DESCRIPTION:
1318# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1319
1320# @FUNCTION: python_merge_intermediate_installation_images
1321# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1322# @DESCRIPTION:
1323# Merge intermediate installation images into installation image.
1324python_merge_intermediate_installation_images() {
1325 _python_check_python_pkg_setup_execution
1326 _python_initialize_prefix_variables
1327
1328 local b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1329
1330 # Check if phase is src_install().
1331 [[ "${EBUILD_PHASE}" != "install" ]] && die "${FUNCNAME}() can be used only in src_install() phase"
1332
1333 while (($#)); do
1334 case "$1" in
1335 -q|--quiet)
1336 quiet="1"
1337 ;;
1338 --)
1339 shift
1340 break
1341 ;;
1342 -*)
1343 die "${FUNCNAME}(): Unrecognized option '$1'"
1344 ;;
1345 *)
1346 break
1347 ;;
1348 esac
1349 shift
1350 done
865 1351
866 if [[ "$#" -ne 1 ]]; then 1352 if [[ "$#" -ne 1 ]]; then
867 die "${FUNCNAME}() requires 1 argument" 1353 die "${FUNCNAME}() requires 1 argument"
868 fi 1354 fi
869 1355
1356 intermediate_installation_images_directory="$1"
1357
1358 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1359 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1360 fi
1361
1362 _python_calculate_PYTHON_ABIS
1363 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1364 b="b"
1365 fi
1366
1367 while read -d $'\0' -r file; do
1368 files+=("${file}")
1369 done < <("$(PYTHON -f)" -c \
1370"import os
1371import sys
1372
1373if hasattr(sys.stdout, 'buffer'):
1374 # Python 3
1375 stdout = sys.stdout.buffer
1376else:
1377 # Python 2
1378 stdout = sys.stdout
1379
1380files_set = set()
1381
1382os.chdir(${b}'${intermediate_installation_images_directory}')
1383
1384for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1385 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1386 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1387 files_set.update(root + ${b}'/' + file for file in files)
1388
1389for file in sorted(files_set):
1390 stdout.write(file)
1391 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1392
1393 for PYTHON_ABI in ${PYTHON_ABIS}; do
1394 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1395 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1396 fi
1397
1398 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1399
1400 for file in "${files[@]}"; do
1401 version_executable="0"
1402 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1403 if [[ "/${file}" =~ ^${regex}$ ]]; then
1404 version_executable="1"
1405 break
1406 fi
1407 done
1408 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1409 if [[ "/${file}" =~ ^${regex}$ ]]; then
1410 version_executable="2"
1411 break
1412 fi
1413 done
1414 if [[ "${version_executable}" != "0" ]]; then
1415 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1416 if [[ "/${file}" =~ ^${regex}$ ]]; then
1417 version_executable="0"
1418 break
1419 fi
1420 done
1421 fi
1422
1423 [[ "${version_executable}" == "0" || ! -x "${file}" ]] && continue
1424
1425 shebang="$(head -n1 "${file}")" || die "Extraction of shebang from '${file}' failed"
1426
1427 if [[ "${version_executable}" == "2" ]]; then
1428 wrapper_scripts+=("${ED}${file}")
1429 elif [[ "${version_executable}" == "1" ]]; then
1430 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1431 wrapper_scripts+=("${ED}${file}")
1432 else
1433 version_executable="0"
1434 fi
1435 fi
1436
1437 [[ "${version_executable}" == "0" ]] && continue
1438
1439 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1440 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1441 fi
1442
1443 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1444
1445 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1446 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1447 fi
1448 done
1449
1450 popd > /dev/null || die "popd failed"
1451
1452 if ROOT="/" has_version sys-apps/coreutils; then
1453 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1454 else
1455 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1456 fi
1457 done
1458
1459 rm -fr "${intermediate_installation_images_directory}"
1460
1461 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1462 rm -f "${T}/python_wrapper_scripts"
1463
1464 for file in "${wrapper_scripts[@]}"; do
1465 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1466 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1467 done
1468
1469 while read -d $'\0' -r file; do
1470 wrapper_scripts_set+=("${file}")
1471 done < <("$(PYTHON -f)" -c \
1472"import sys
1473
1474if hasattr(sys.stdout, 'buffer'):
1475 # Python 3
1476 stdout = sys.stdout.buffer
1477else:
1478 # Python 2
1479 stdout = sys.stdout
1480
1481files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1482
1483for file in sorted(files):
1484 stdout.write(file)
1485 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1486
1487 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1488 fi
1489}
1490
1491# ================================================================================================
1492# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1493# ================================================================================================
1494
1495unset EPYTHON PYTHON_ABI
1496
1497# @FUNCTION: python_set_active_version
1498# @USAGE: <Python_ABI|2|3>
1499# @DESCRIPTION:
1500# Set locally active version of Python.
1501# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1502# If 2 argument is specified, then active version of CPython 2 is used.
1503# If 3 argument is specified, then active version of CPython 3 is used.
1504#
1505# This function can be used only in pkg_setup() phase.
1506python_set_active_version() {
1507 # Check if phase is pkg_setup().
1508 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
1509
1510 if _python_package_supporting_installation_for_multiple_python_abis; then
1511 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1512 fi
1513
1514 if [[ "$#" -ne 1 ]]; then
1515 die "${FUNCNAME}() requires 1 argument"
1516 fi
1517
870 _python_initial_sanity_checks 1518 _python_initial_sanity_checks
871 1519
872 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1520 if [[ -z "${PYTHON_ABI}" ]]; then
873 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1521 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
874 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1522 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1523 # so it does not need to be exported to subprocesses.
1524 PYTHON_ABI="$1"
1525 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1526 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
875 fi 1527 fi
876 export EPYTHON="$(PYTHON "$1")" 1528 export EPYTHON="$(PYTHON "$1")"
877 elif [[ "$1" == "2" ]]; then 1529 elif [[ "$1" == "2" ]]; then
878 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1530 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
879 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1531 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
880 fi 1532 fi
881 export EPYTHON="$(PYTHON -2)" 1533 export EPYTHON="$(PYTHON -2)"
1534 PYTHON_ABI="${EPYTHON#python}"
1535 PYTHON_ABI="${PYTHON_ABI%%-*}"
882 elif [[ "$1" == "3" ]]; then 1536 elif [[ "$1" == "3" ]]; then
883 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1537 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
884 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1538 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
885 fi 1539 fi
886 export EPYTHON="$(PYTHON -3)" 1540 export EPYTHON="$(PYTHON -3)"
1541 PYTHON_ABI="${EPYTHON#python}"
1542 PYTHON_ABI="${PYTHON_ABI%%-*}"
887 else 1543 else
888 die "${FUNCNAME}(): Unrecognized argument '$1'" 1544 die "${FUNCNAME}(): Unrecognized argument '$1'"
889 fi 1545 fi
890 1546 fi
891 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
892 # so it does not need to be exported to subprocesses.
893 PYTHON_ABI="${EPYTHON#python}"
894 PYTHON_ABI="${PYTHON_ABI%%-*}"
895 1547
896 _python_final_sanity_checks 1548 _python_final_sanity_checks
897 1549
898 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1550 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
899 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1551 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
901 1553
902# @FUNCTION: python_need_rebuild 1554# @FUNCTION: python_need_rebuild
903# @DESCRIPTION: Mark current package for rebuilding by python-updater after 1555# @DESCRIPTION: Mark current package for rebuilding by python-updater after
904# switching of active version of Python. 1556# switching of active version of Python.
905python_need_rebuild() { 1557python_need_rebuild() {
906 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1558 _python_check_python_pkg_setup_execution
1559
1560 if _python_package_supporting_installation_for_multiple_python_abis; then
907 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 1561 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1562 fi
1563
1564 if [[ "$#" -ne 0 ]]; then
1565 die "${FUNCNAME}() does not accept arguments"
908 fi 1566 fi
909 1567
910 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" 1568 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
911} 1569}
912 1570
919sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) 1577sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
920if platform.system()[:4] == "Java": 1578if platform.system()[:4] == "Java":
921 sys.stdout.write("-jython")' 1579 sys.stdout.write("-jython")'
922 1580
923_python_get_implementation() { 1581_python_get_implementation() {
1582 local ignore_invalid="0"
1583
1584 while (($#)); do
1585 case "$1" in
1586 --ignore-invalid)
1587 ignore_invalid="1"
1588 ;;
1589 --)
1590 shift
1591 break
1592 ;;
1593 -*)
1594 die "${FUNCNAME}(): Unrecognized option '$1'"
1595 ;;
1596 *)
1597 break
1598 ;;
1599 esac
1600 shift
1601 done
1602
924 if [[ "$#" -ne 1 ]]; then 1603 if [[ "$#" -ne 1 ]]; then
925 die "${FUNCNAME}() requires 1 argument" 1604 die "${FUNCNAME}() requires 1 argument"
926 fi 1605 fi
927 1606
928 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1607 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
929 echo "CPython" 1608 echo "CPython"
930 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then 1609 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
931 echo "Jython" 1610 echo "Jython"
932 else 1611 else
1612 if [[ "${ignore_invalid}" == "0" ]]; then
933 die "${FUNCNAME}(): Unrecognized Python ABI '$1'" 1613 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1614 fi
934 fi 1615 fi
935} 1616}
936 1617
937# @FUNCTION: PYTHON 1618# @FUNCTION: PYTHON
938# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1619# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
939# @DESCRIPTION: 1620# @DESCRIPTION:
940# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument 1621# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
941# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1622# is ommitted, then PYTHON_ABI environment variable must be set and is used.
942# If -2 option is specified, then active version of Python 2 is used. 1623# If -2 option is specified, then active version of CPython 2 is used.
943# If -3 option is specified, then active version of Python 3 is used. 1624# If -3 option is specified, then active version of CPython 3 is used.
944# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1625# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
945# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1626# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
946# If --ABI option is specified, then only specified Python ABI is printed instead of 1627# If --ABI option is specified, then only specified Python ABI is printed instead of
947# filename of Python interpreter. 1628# filename of Python interpreter.
948# If --absolute-path option is specified, then absolute path to Python interpreter is printed. 1629# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
949# --ABI and --absolute-path options cannot be specified simultaneously. 1630# --ABI and --absolute-path options cannot be specified simultaneously.
950PYTHON() { 1631PYTHON() {
1632 _python_check_python_pkg_setup_execution
1633
951 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" 1634 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
952 1635
953 while (($#)); do 1636 while (($#)); do
954 case "$1" in 1637 case "$1" in
955 -2) 1638 -2)
980 esac 1663 esac
981 shift 1664 shift
982 done 1665 done
983 1666
984 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1667 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
985 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1668 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
986 fi 1669 fi
987 1670
988 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then 1671 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
989 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" 1672 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
990 fi 1673 fi
991 1674
992 if [[ "$#" -eq 0 ]]; then 1675 if [[ "$#" -eq 0 ]]; then
993 if [[ "${final_ABI}" == "1" ]]; then 1676 if [[ "${final_ABI}" == "1" ]]; then
994 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1677 if ! _python_package_supporting_installation_for_multiple_python_abis; then
995 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1678 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
996 fi 1679 fi
997 validate_PYTHON_ABIS 1680 _python_calculate_PYTHON_ABIS
998 PYTHON_ABI="${PYTHON_ABIS##* }" 1681 PYTHON_ABI="${PYTHON_ABIS##* }"
999 elif [[ "${python2}" == "1" ]]; then 1682 elif [[ "${python2}" == "1" ]]; then
1000 PYTHON_ABI="$(eselect python show --python2 --ABI)" 1683 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1001 if [[ -z "${PYTHON_ABI}" ]]; then 1684 if [[ -z "${PYTHON_ABI}" ]]; then
1002 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1685 die "${FUNCNAME}(): Active version of CPython 2 not set"
1003 elif [[ "${PYTHON_ABI}" != "2."* ]]; then 1686 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1004 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1687 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1005 fi 1688 fi
1006 elif [[ "${python3}" == "1" ]]; then 1689 elif [[ "${python3}" == "1" ]]; then
1007 PYTHON_ABI="$(eselect python show --python3 --ABI)" 1690 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1008 if [[ -z "${PYTHON_ABI}" ]]; then 1691 if [[ -z "${PYTHON_ABI}" ]]; then
1009 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1692 die "${FUNCNAME}(): Active version of CPython 3 not set"
1010 elif [[ "${PYTHON_ABI}" != "3."* ]]; then 1693 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1011 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1694 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1012 fi 1695 fi
1013 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1696 elif _python_package_supporting_installation_for_multiple_python_abis; then
1697 if ! _python_abi-specific_local_scope; then
1698 die "${FUNCNAME}() should be used in ABI-specific local scope"
1699 fi
1700 else
1014 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" 1701 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1015 elif [[ -z "${PYTHON_ABI}" ]]; then 1702 if [[ -z "${PYTHON_ABI}" ]]; then
1016 die "${FUNCNAME}(): Invalid usage: Python ABI not specified" 1703 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1704 fi
1017 fi 1705 fi
1018 elif [[ "$#" -eq 1 ]]; then 1706 elif [[ "$#" -eq 1 ]]; then
1019 if [[ "${final_ABI}" == "1" ]]; then 1707 if [[ "${final_ABI}" == "1" ]]; then
1020 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1708 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1021 fi 1709 fi
1035 return 1723 return
1036 else 1724 else
1037 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1725 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1038 python_interpreter="python${PYTHON_ABI}" 1726 python_interpreter="python${PYTHON_ABI}"
1039 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1727 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1040 python_interpreter="jython-${PYTHON_ABI%-jython}" 1728 python_interpreter="jython${PYTHON_ABI%-jython}"
1041 fi 1729 fi
1042 1730
1043 if [[ "${absolute_path_output}" == "1" ]]; then 1731 if [[ "${absolute_path_output}" == "1" ]]; then
1044 echo -n "${EPREFIX}/usr/bin/${python_interpreter}" 1732 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1045 else 1733 else
1056# @USAGE: [-f|--final-ABI] 1744# @USAGE: [-f|--final-ABI]
1057# @DESCRIPTION: 1745# @DESCRIPTION:
1058# Print name of Python implementation. 1746# Print name of Python implementation.
1059# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1747# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1060python_get_implementation() { 1748python_get_implementation() {
1749 _python_check_python_pkg_setup_execution
1750
1061 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1751 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1062 1752
1063 while (($#)); do 1753 while (($#)); do
1064 case "$1" in 1754 case "$1" in
1065 -f|--final-ABI) 1755 -f|--final-ABI)
1074 esac 1764 esac
1075 shift 1765 shift
1076 done 1766 done
1077 1767
1078 if [[ "${final_ABI}" == "1" ]]; then 1768 if [[ "${final_ABI}" == "1" ]]; then
1769 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1770 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1771 fi
1079 PYTHON_ABI="$(PYTHON -f --ABI)" 1772 PYTHON_ABI="$(PYTHON -f --ABI)"
1080 elif [[ -z "${PYTHON_ABI}" ]]; then 1773 else
1774 if _python_package_supporting_installation_for_multiple_python_abis; then
1775 if ! _python_abi-specific_local_scope; then
1776 die "${FUNCNAME}() should be used in ABI-specific local scope"
1777 fi
1778 else
1081 PYTHON_ABI="$(PYTHON --ABI)" 1779 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1780 fi
1082 fi 1781 fi
1083 1782
1084 echo "$(_python_get_implementation "${PYTHON_ABI}")" 1783 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1085} 1784}
1086 1785
1088# @USAGE: [-f|--final-ABI] 1787# @USAGE: [-f|--final-ABI]
1089# @DESCRIPTION: 1788# @DESCRIPTION:
1090# Print category, name and slot of package providing Python implementation. 1789# Print category, name and slot of package providing Python implementation.
1091# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1790# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1092python_get_implementational_package() { 1791python_get_implementational_package() {
1792 _python_check_python_pkg_setup_execution
1793
1093 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1794 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1094 1795
1095 while (($#)); do 1796 while (($#)); do
1096 case "$1" in 1797 case "$1" in
1097 -f|--final-ABI) 1798 -f|--final-ABI)
1106 esac 1807 esac
1107 shift 1808 shift
1108 done 1809 done
1109 1810
1110 if [[ "${final_ABI}" == "1" ]]; then 1811 if [[ "${final_ABI}" == "1" ]]; then
1812 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1813 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1814 fi
1111 PYTHON_ABI="$(PYTHON -f --ABI)" 1815 PYTHON_ABI="$(PYTHON -f --ABI)"
1112 elif [[ -z "${PYTHON_ABI}" ]]; then 1816 else
1817 if _python_package_supporting_installation_for_multiple_python_abis; then
1818 if ! _python_abi-specific_local_scope; then
1819 die "${FUNCNAME}() should be used in ABI-specific local scope"
1820 fi
1821 else
1113 PYTHON_ABI="$(PYTHON --ABI)" 1822 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1114 fi 1823 fi
1824 fi
1115 1825
1826 if [[ "${EAPI:-0}" == "0" ]]; then
1116 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then 1827 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1117 echo "dev-lang/python:${PYTHON_ABI}" 1828 echo "=dev-lang/python-${PYTHON_ABI}*"
1118 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then 1829 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1830 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1831 fi
1832 else
1833 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1834 echo "dev-lang/python:${PYTHON_ABI}"
1835 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1119 echo "dev-java/jython:${PYTHON_ABI%-jython}" 1836 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1837 fi
1120 fi 1838 fi
1121} 1839}
1122 1840
1123# @FUNCTION: python_get_includedir 1841# @FUNCTION: python_get_includedir
1124# @USAGE: [-f|--final-ABI] 1842# @USAGE: [-b|--base-path] [-f|--final-ABI]
1125# @DESCRIPTION: 1843# @DESCRIPTION:
1126# Print path to Python include directory. 1844# Print path to Python include directory.
1845# If --base-path option is specified, then path not prefixed with "/" is printed.
1127# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1846# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1128python_get_includedir() { 1847python_get_includedir() {
1848 _python_check_python_pkg_setup_execution
1849
1129 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" 1850 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1851
1852 while (($#)); do
1853 case "$1" in
1854 -b|--base-path)
1855 base_path="1"
1856 ;;
1857 -f|--final-ABI)
1858 final_ABI="1"
1859 ;;
1860 -*)
1861 die "${FUNCNAME}(): Unrecognized option '$1'"
1862 ;;
1863 *)
1864 die "${FUNCNAME}(): Invalid usage"
1865 ;;
1866 esac
1867 shift
1868 done
1869
1870 if [[ "${base_path}" == "0" ]]; then
1871 prefix="/"
1872 fi
1873
1874 if [[ "${final_ABI}" == "1" ]]; then
1875 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1876 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1877 fi
1878 PYTHON_ABI="$(PYTHON -f --ABI)"
1879 else
1880 if _python_package_supporting_installation_for_multiple_python_abis; then
1881 if ! _python_abi-specific_local_scope; then
1882 die "${FUNCNAME}() should be used in ABI-specific local scope"
1883 fi
1884 else
1885 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1886 fi
1887 fi
1888
1889 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1890 echo "${prefix}usr/include/python${PYTHON_ABI}"
1891 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1892 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1893 fi
1894}
1895
1896# @FUNCTION: python_get_libdir
1897# @USAGE: [-b|--base-path] [-f|--final-ABI]
1898# @DESCRIPTION:
1899# Print path to Python library directory.
1900# If --base-path option is specified, then path not prefixed with "/" is printed.
1901# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1902python_get_libdir() {
1903 _python_check_python_pkg_setup_execution
1904
1905 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1906
1907 while (($#)); do
1908 case "$1" in
1909 -b|--base-path)
1910 base_path="1"
1911 ;;
1912 -f|--final-ABI)
1913 final_ABI="1"
1914 ;;
1915 -*)
1916 die "${FUNCNAME}(): Unrecognized option '$1'"
1917 ;;
1918 *)
1919 die "${FUNCNAME}(): Invalid usage"
1920 ;;
1921 esac
1922 shift
1923 done
1924
1925 if [[ "${base_path}" == "0" ]]; then
1926 prefix="/"
1927 fi
1928
1929 if [[ "${final_ABI}" == "1" ]]; then
1930 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1931 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1932 fi
1933 PYTHON_ABI="$(PYTHON -f --ABI)"
1934 else
1935 if _python_package_supporting_installation_for_multiple_python_abis; then
1936 if ! _python_abi-specific_local_scope; then
1937 die "${FUNCNAME}() should be used in ABI-specific local scope"
1938 fi
1939 else
1940 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1941 fi
1942 fi
1943
1944 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1945 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
1946 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1947 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1948 fi
1949}
1950
1951# @FUNCTION: python_get_sitedir
1952# @USAGE: [-b|--base-path] [-f|--final-ABI]
1953# @DESCRIPTION:
1954# Print path to Python site-packages directory.
1955# If --base-path option is specified, then path not prefixed with "/" is printed.
1956# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1957python_get_sitedir() {
1958 _python_check_python_pkg_setup_execution
1959
1960 local final_ABI="0" options=()
1961
1962 while (($#)); do
1963 case "$1" in
1964 -b|--base-path)
1965 options+=("$1")
1966 ;;
1967 -f|--final-ABI)
1968 final_ABI="1"
1969 options+=("$1")
1970 ;;
1971 -*)
1972 die "${FUNCNAME}(): Unrecognized option '$1'"
1973 ;;
1974 *)
1975 die "${FUNCNAME}(): Invalid usage"
1976 ;;
1977 esac
1978 shift
1979 done
1980
1981 if [[ "${final_ABI}" == "1" ]]; then
1982 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1983 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1984 fi
1985 else
1986 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
1987 die "${FUNCNAME}() should be used in ABI-specific local scope"
1988 fi
1989 fi
1990
1991 echo "$(python_get_libdir "${options[@]}")/site-packages"
1992}
1993
1994# @FUNCTION: python_get_library
1995# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
1996# @DESCRIPTION:
1997# Print path to Python library.
1998# If --base-path option is specified, then path not prefixed with "/" is printed.
1999# If --linker-option is specified, then "-l${library}" linker option is printed.
2000# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2001python_get_library() {
2002 _python_check_python_pkg_setup_execution
2003
2004 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2005
2006 while (($#)); do
2007 case "$1" in
2008 -b|--base-path)
2009 base_path="1"
2010 ;;
2011 -f|--final-ABI)
2012 final_ABI="1"
2013 ;;
2014 -l|--linker-option)
2015 linker_option="1"
2016 ;;
2017 -*)
2018 die "${FUNCNAME}(): Unrecognized option '$1'"
2019 ;;
2020 *)
2021 die "${FUNCNAME}(): Invalid usage"
2022 ;;
2023 esac
2024 shift
2025 done
2026
2027 if [[ "${base_path}" == "0" ]]; then
2028 prefix="/"
2029 fi
2030
2031 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2032 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2033 fi
2034
2035 if [[ "${final_ABI}" == "1" ]]; then
2036 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2037 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2038 fi
2039 PYTHON_ABI="$(PYTHON -f --ABI)"
2040 else
2041 if _python_package_supporting_installation_for_multiple_python_abis; then
2042 if ! _python_abi-specific_local_scope; then
2043 die "${FUNCNAME}() should be used in ABI-specific local scope"
2044 fi
2045 else
2046 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2047 fi
2048 fi
2049
2050 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2051 if [[ "${linker_option}" == "1" ]]; then
2052 echo "-lpython${PYTHON_ABI}"
2053 else
2054 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2055 fi
2056 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2057 die "${FUNCNAME}(): Jython does not have shared library"
2058 fi
2059}
2060
2061# @FUNCTION: python_get_version
2062# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
2063# @DESCRIPTION:
2064# Print Python version.
2065# --full, --major, --minor and --micro options cannot be specified simultaneously.
2066# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2067# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2068python_get_version() {
2069 _python_check_python_pkg_setup_execution
2070
2071 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1130 2072
1131 while (($#)); do 2073 while (($#)); do
1132 case "$1" in 2074 case "$1" in
1133 -f|--final-ABI) 2075 -f|--final-ABI)
1134 final_ABI="1" 2076 final_ABI="1"
1135 ;; 2077 ;;
2078 --full)
2079 full="1"
2080 ;;
2081 --major)
2082 major="1"
2083 ;;
2084 --minor)
2085 minor="1"
2086 ;;
2087 --micro)
2088 micro="1"
2089 ;;
1136 -*) 2090 -*)
1137 die "${FUNCNAME}(): Unrecognized option '$1'" 2091 die "${FUNCNAME}(): Unrecognized option '$1'"
1138 ;; 2092 ;;
1139 *) 2093 *)
1140 die "${FUNCNAME}(): Invalid usage" 2094 die "${FUNCNAME}(): Invalid usage"
1141 ;; 2095 ;;
1142 esac 2096 esac
1143 shift 2097 shift
1144 done 2098 done
1145 2099
1146 if [[ "${final_ABI}" == "1" ]]; then
1147 PYTHON_ABI="$(PYTHON -f --ABI)"
1148 elif [[ -z "${PYTHON_ABI}" ]]; then
1149 PYTHON_ABI="$(PYTHON --ABI)"
1150 fi
1151
1152 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1153 echo "/usr/include/python${PYTHON_ABI}"
1154 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1155 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include"
1156 fi
1157}
1158
1159# @FUNCTION: python_get_libdir
1160# @USAGE: [-f|--final-ABI]
1161# @DESCRIPTION:
1162# Print path to Python library directory.
1163# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1164python_get_libdir() {
1165 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1166
1167 while (($#)); do
1168 case "$1" in
1169 -f|--final-ABI)
1170 final_ABI="1"
1171 ;;
1172 -*)
1173 die "${FUNCNAME}(): Unrecognized option '$1'"
1174 ;;
1175 *)
1176 die "${FUNCNAME}(): Invalid usage"
1177 ;;
1178 esac
1179 shift
1180 done
1181
1182 if [[ "${final_ABI}" == "1" ]]; then
1183 PYTHON_ABI="$(PYTHON -f --ABI)"
1184 elif [[ -z "${PYTHON_ABI}" ]]; then
1185 PYTHON_ABI="$(PYTHON --ABI)"
1186 fi
1187
1188 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1189 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1190 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1191 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1192 fi
1193}
1194
1195# @FUNCTION: python_get_sitedir
1196# @USAGE: [-f|--final-ABI]
1197# @DESCRIPTION:
1198# Print path to Python site-packages directory.
1199# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1200python_get_sitedir() {
1201 local options=()
1202
1203 while (($#)); do
1204 case "$1" in
1205 -f|--final-ABI)
1206 options+=("$1")
1207 ;;
1208 -*)
1209 die "${FUNCNAME}(): Unrecognized option '$1'"
1210 ;;
1211 *)
1212 die "${FUNCNAME}(): Invalid usage"
1213 ;;
1214 esac
1215 shift
1216 done
1217
1218 echo "$(python_get_libdir "${options[@]}")/site-packages"
1219}
1220
1221# @FUNCTION: python_get_library
1222# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1223# @DESCRIPTION:
1224# Print path to Python library.
1225# If --linker-option is specified, then "-l${library}" linker option is printed.
1226# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1227python_get_library() {
1228 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1229
1230 while (($#)); do
1231 case "$1" in
1232 -f|--final-ABI)
1233 final_ABI="1"
1234 ;;
1235 -l|--linker-option)
1236 linker_option="1"
1237 ;;
1238 -*)
1239 die "${FUNCNAME}(): Unrecognized option '$1'"
1240 ;;
1241 *)
1242 die "${FUNCNAME}(): Invalid usage"
1243 ;;
1244 esac
1245 shift
1246 done
1247
1248 if [[ "${final_ABI}" == "1" ]]; then
1249 PYTHON_ABI="$(PYTHON -f --ABI)"
1250 elif [[ -z "${PYTHON_ABI}" ]]; then
1251 PYTHON_ABI="$(PYTHON --ABI)"
1252 fi
1253
1254 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1255 if [[ "${linker_option}" == "1" ]]; then
1256 echo "-lpython${PYTHON_ABI}"
1257 else
1258 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1259 fi
1260 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1261 die "${FUNCNAME}(): Jython does not have shared library"
1262 fi
1263}
1264
1265# @FUNCTION: python_get_version
1266# @USAGE: [-f|--final-ABI] [--major] [--minor] [--micro]
1267# @DESCRIPTION:
1268# Print Python version.
1269# --major, --minor and --micro options cannot be specified simultaneously.
1270# If --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1271# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1272python_get_version() {
1273 local final_ABI="0" major="0" minor="0" micro="0" python_command
1274
1275 while (($#)); do
1276 case "$1" in
1277 -f|--final-ABI)
1278 final_ABI="1"
1279 ;;
1280 --major)
1281 major="1"
1282 ;;
1283 --minor)
1284 minor="1"
1285 ;;
1286 --micro)
1287 micro="1"
1288 ;;
1289 -*)
1290 die "${FUNCNAME}(): Unrecognized option '$1'"
1291 ;;
1292 *)
1293 die "${FUNCNAME}(): Invalid usage"
1294 ;;
1295 esac
1296 shift
1297 done
1298
1299 if [[ "$((${major} + ${minor} + ${micro}))" -gt 1 ]]; then 2100 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1300 die "${FUNCNAME}(): '--major', '--minor' or '--micro' options cannot be specified simultaneously" 2101 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1301 fi 2102 fi
1302 2103
2104 if [[ "${full}" == "1" ]]; then
2105 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1303 if [[ "${major}" == "1" ]]; then 2106 elif [[ "${major}" == "1" ]]; then
1304 python_command="from sys import version_info; print(version_info[0])" 2107 python_command="from sys import version_info; print(version_info[0])"
1305 elif [[ "${minor}" == "1" ]]; then 2108 elif [[ "${minor}" == "1" ]]; then
1306 python_command="from sys import version_info; print(version_info[1])" 2109 python_command="from sys import version_info; print(version_info[1])"
1307 elif [[ "${micro}" == "1" ]]; then 2110 elif [[ "${micro}" == "1" ]]; then
1308 python_command="from sys import version_info; print(version_info[2])" 2111 python_command="from sys import version_info; print(version_info[2])"
1309 else 2112 else
2113 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2114 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2115 echo "${PYTHON_ABI}"
2116 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2117 echo "${PYTHON_ABI%-jython}"
2118 fi
2119 return
2120 fi
1310 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))" 2121 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1311 fi 2122 fi
1312 2123
1313 if [[ "${final_ABI}" == "1" ]]; then 2124 if [[ "${final_ABI}" == "1" ]]; then
2125 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2126 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2127 fi
1314 "$(PYTHON -f)" -c "${python_command}" 2128 "$(PYTHON -f)" -c "${python_command}"
1315 else 2129 else
2130 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2131 die "${FUNCNAME}() should be used in ABI-specific local scope"
2132 fi
1316 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}" 2133 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1317 fi 2134 fi
1318}
1319
1320# ================================================================================================
1321# =================================== MISCELLANEOUS FUNCTIONS ====================================
1322# ================================================================================================
1323
1324_python_implementation() {
1325 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1326 return 0
1327 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1328 return 0
1329 else
1330 return 1
1331 fi
1332}
1333
1334_python_initialize_prefix_variables() {
1335 if has "${EAPI:-0}" 0 1 2; then
1336 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1337 EROOT="${ROOT%/}${EPREFIX}/"
1338 fi
1339 if [[ -n "${D}" && -z "${ED}" ]]; then
1340 ED="${D%/}${EPREFIX}/"
1341 fi
1342 fi
1343}
1344
1345unset PYTHON_SANITY_CHECKS
1346
1347_python_initial_sanity_checks() {
1348 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1349 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1350 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1351 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1352 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1353 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1354 fi
1355 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1356 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1357 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1358 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1359 fi
1360 fi
1361}
1362
1363_python_final_sanity_checks() {
1364 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1365 local PYTHON_ABI="${PYTHON_ABI}"
1366 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1367 # Ensure that appropriate version of Python is installed.
1368 if ! has_version "$(python_get_implementational_package)"; then
1369 die "$(python_get_implementational_package) is not installed"
1370 fi
1371
1372 # Ensure that EPYTHON variable is respected.
1373 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1374 eerror "python: '$(type -p python)'"
1375 eerror "ABI: '${ABI}'"
1376 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1377 eerror "EPYTHON: '$(PYTHON)'"
1378 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1379 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1380 die "'python' does not respect EPYTHON variable"
1381 fi
1382 done
1383 fi
1384 PYTHON_SANITY_CHECKS="1"
1385}
1386
1387_python_set_color_variables() {
1388 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1389 _BOLD=$'\e[1m'
1390 _RED=$'\e[1;31m'
1391 _GREEN=$'\e[1;32m'
1392 _BLUE=$'\e[1;34m'
1393 _CYAN=$'\e[1;36m'
1394 _NORMAL=$'\e[0m'
1395 else
1396 _BOLD=
1397 _RED=
1398 _GREEN=
1399 _BLUE=
1400 _CYAN=
1401 _NORMAL=
1402 fi
1403}
1404
1405# @FUNCTION: python_convert_shebangs
1406# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1407# @DESCRIPTION:
1408# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1409python_convert_shebangs() {
1410 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1411
1412 while (($#)); do
1413 case "$1" in
1414 -r|--recursive)
1415 recursive="1"
1416 ;;
1417 -q|--quiet)
1418 quiet="1"
1419 ;;
1420 -x|--only-executables)
1421 only_executables="1"
1422 ;;
1423 --)
1424 shift
1425 break
1426 ;;
1427 -*)
1428 die "${FUNCNAME}(): Unrecognized option '$1'"
1429 ;;
1430 *)
1431 break
1432 ;;
1433 esac
1434 shift
1435 done
1436
1437 if [[ "$#" -eq 0 ]]; then
1438 die "${FUNCNAME}(): Missing Python version and files or directories"
1439 elif [[ "$#" -eq 1 ]]; then
1440 die "${FUNCNAME}(): Missing files or directories"
1441 fi
1442
1443 python_version="$1"
1444 shift
1445
1446 for argument in "$@"; do
1447 if [[ ! -e "${argument}" ]]; then
1448 die "${FUNCNAME}(): '${argument}' does not exist"
1449 elif [[ -f "${argument}" ]]; then
1450 files+=("${argument}")
1451 elif [[ -d "${argument}" ]]; then
1452 if [[ "${recursive}" == "1" ]]; then
1453 if [[ "${only_executables}" == "1" ]]; then
1454 files+=($(find "${argument}" -perm /111 -type f))
1455 else
1456 files+=($(find "${argument}" -type f))
1457 fi
1458 else
1459 die "${FUNCNAME}(): '${argument}' is not a regular file"
1460 fi
1461 else
1462 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
1463 fi
1464 done
1465
1466 for file in "${files[@]}"; do
1467 file="${file#./}"
1468 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1469
1470 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1471 if [[ "${quiet}" == "0" ]]; then
1472 einfo "Converting shebang in '${file}'"
1473 fi
1474 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1475
1476 # Delete potential whitespace after "#!".
1477 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1478 fi
1479 done
1480} 2135}
1481 2136
1482# ================================================================================================ 2137# ================================================================================================
1483# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2138# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1484# ================================================================================================ 2139# ================================================================================================
1487# @DESCRIPTION: 2142# @DESCRIPTION:
1488# User-configurable verbosity of tests of Python modules. 2143# User-configurable verbosity of tests of Python modules.
1489# Supported values: 0, 1, 2, 3, 4. 2144# Supported values: 0, 1, 2, 3, 4.
1490PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}" 2145PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1491 2146
2147_python_test_hook() {
2148 if [[ "$#" -ne 1 ]]; then
2149 die "${FUNCNAME}() requires 1 argument"
2150 fi
2151
2152 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
2153 "${FUNCNAME[3]}_$1_hook"
2154 fi
2155}
2156
1492# @FUNCTION: python_execute_nosetests 2157# @FUNCTION: python_execute_nosetests
1493# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2158# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1494# @DESCRIPTION: 2159# @DESCRIPTION:
1495# Execute nosetests for all enabled versions of Python. 2160# Execute nosetests for all enabled Python ABIs.
2161# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2162# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1496python_execute_nosetests() { 2163python_execute_nosetests() {
2164 _python_check_python_pkg_setup_execution
1497 _python_set_color_variables 2165 _python_set_color_variables
1498 2166
1499 local PYTHONPATH_template= separate_build_dirs= 2167 local PYTHONPATH_template= separate_build_dirs=
1500 2168
1501 while (($#)); do 2169 while (($#)); do
1520 esac 2188 esac
1521 shift 2189 shift
1522 done 2190 done
1523 2191
1524 python_test_function() { 2192 python_test_function() {
1525 local evaluated_PYTHONPATH= 2193 local evaluated_PYTHONPATH
1526 2194
1527 if [[ -n "${PYTHONPATH_template}" ]]; then
1528 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2195 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1529 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2196
1530 unset evaluated_PYTHONPATH 2197 _python_test_hook pre
1531 fi
1532 fi
1533 2198
1534 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2199 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1535 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2200 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1536 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2201 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1537 else 2202 else
1538 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2203 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1539 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2204 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1540 fi 2205 fi
2206
2207 _python_test_hook post
1541 } 2208 }
1542 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2209 if _python_package_supporting_installation_for_multiple_python_abis; then
1543 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2210 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1544 else 2211 else
1545 if [[ -n "${separate_build_dirs}" ]]; then 2212 if [[ -n "${separate_build_dirs}" ]]; then
1546 die "${FUNCNAME}(): Invalid usage" 2213 die "${FUNCNAME}(): Invalid usage"
1547 fi 2214 fi
1552} 2219}
1553 2220
1554# @FUNCTION: python_execute_py.test 2221# @FUNCTION: python_execute_py.test
1555# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2222# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1556# @DESCRIPTION: 2223# @DESCRIPTION:
1557# Execute py.test for all enabled versions of Python. 2224# Execute py.test for all enabled Python ABIs.
2225# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2226# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1558python_execute_py.test() { 2227python_execute_py.test() {
2228 _python_check_python_pkg_setup_execution
1559 _python_set_color_variables 2229 _python_set_color_variables
1560 2230
1561 local PYTHONPATH_template= separate_build_dirs= 2231 local PYTHONPATH_template= separate_build_dirs=
1562 2232
1563 while (($#)); do 2233 while (($#)); do
1582 esac 2252 esac
1583 shift 2253 shift
1584 done 2254 done
1585 2255
1586 python_test_function() { 2256 python_test_function() {
1587 local evaluated_PYTHONPATH= 2257 local evaluated_PYTHONPATH
1588 2258
1589 if [[ -n "${PYTHONPATH_template}" ]]; then
1590 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2259 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1591 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2260
1592 unset evaluated_PYTHONPATH 2261 _python_test_hook pre
1593 fi
1594 fi
1595 2262
1596 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2263 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1597 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2264 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1598 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" 2265 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1599 else 2266 else
1600 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL} 2267 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1601 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" 2268 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1602 fi 2269 fi
2270
2271 _python_test_hook post
1603 } 2272 }
1604 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2273 if _python_package_supporting_installation_for_multiple_python_abis; then
1605 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2274 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1606 else 2275 else
1607 if [[ -n "${separate_build_dirs}" ]]; then 2276 if [[ -n "${separate_build_dirs}" ]]; then
1608 die "${FUNCNAME}(): Invalid usage" 2277 die "${FUNCNAME}(): Invalid usage"
1609 fi 2278 fi
1614} 2283}
1615 2284
1616# @FUNCTION: python_execute_trial 2285# @FUNCTION: python_execute_trial
1617# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2286# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1618# @DESCRIPTION: 2287# @DESCRIPTION:
1619# Execute trial for all enabled versions of Python. 2288# Execute trial for all enabled Python ABIs.
2289# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2290# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1620python_execute_trial() { 2291python_execute_trial() {
2292 _python_check_python_pkg_setup_execution
1621 _python_set_color_variables 2293 _python_set_color_variables
1622 2294
1623 local PYTHONPATH_template= separate_build_dirs= 2295 local PYTHONPATH_template= separate_build_dirs=
1624 2296
1625 while (($#)); do 2297 while (($#)); do
1644 esac 2316 esac
1645 shift 2317 shift
1646 done 2318 done
1647 2319
1648 python_test_function() { 2320 python_test_function() {
1649 local evaluated_PYTHONPATH= 2321 local evaluated_PYTHONPATH
1650 2322
1651 if [[ -n "${PYTHONPATH_template}" ]]; then
1652 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2323 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1653 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2324
1654 unset evaluated_PYTHONPATH 2325 _python_test_hook pre
1655 fi
1656 fi
1657 2326
1658 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2327 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1659 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2328 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1660 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2329 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1661 else 2330 else
1662 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2331 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1663 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2332 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1664 fi 2333 fi
2334
2335 _python_test_hook post
1665 } 2336 }
1666 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2337 if _python_package_supporting_installation_for_multiple_python_abis; then
1667 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2338 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1668 else 2339 else
1669 if [[ -n "${separate_build_dirs}" ]]; then 2340 if [[ -n "${separate_build_dirs}" ]]; then
1670 die "${FUNCNAME}(): Invalid usage" 2341 die "${FUNCNAME}(): Invalid usage"
1671 fi 2342 fi
1682# @FUNCTION: python_enable_pyc 2353# @FUNCTION: python_enable_pyc
1683# @DESCRIPTION: 2354# @DESCRIPTION:
1684# Tell Python to automatically recompile modules to .pyc/.pyo if the 2355# Tell Python to automatically recompile modules to .pyc/.pyo if the
1685# timestamps/version stamps have changed. 2356# timestamps/version stamps have changed.
1686python_enable_pyc() { 2357python_enable_pyc() {
2358 _python_check_python_pkg_setup_execution
2359
2360 if [[ "$#" -ne 0 ]]; then
2361 die "${FUNCNAME}() does not accept arguments"
2362 fi
2363
1687 unset PYTHONDONTWRITEBYTECODE 2364 unset PYTHONDONTWRITEBYTECODE
1688} 2365}
1689 2366
1690# @FUNCTION: python_disable_pyc 2367# @FUNCTION: python_disable_pyc
1691# @DESCRIPTION: 2368# @DESCRIPTION:
1692# Tell Python not to automatically recompile modules to .pyc/.pyo 2369# Tell Python not to automatically recompile modules to .pyc/.pyo
1693# even if the timestamps/version stamps do not match. This is done 2370# even if the timestamps/version stamps do not match. This is done
1694# to protect sandbox. 2371# to protect sandbox.
1695python_disable_pyc() { 2372python_disable_pyc() {
2373 _python_check_python_pkg_setup_execution
2374
2375 if [[ "$#" -ne 0 ]]; then
2376 die "${FUNCNAME}() does not accept arguments"
2377 fi
2378
1696 export PYTHONDONTWRITEBYTECODE="1" 2379 export PYTHONDONTWRITEBYTECODE="1"
1697} 2380}
1698 2381
2382_python_clean_compiled_modules() {
2383 _python_initialize_prefix_variables
2384 _python_set_color_variables
2385
2386 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2387
2388 local base_module_name compiled_file compiled_files=() dir path py_file root
2389
2390 # Strip trailing slash from EROOT.
2391 root="${EROOT%/}"
2392
2393 for path in "$@"; do
2394 compiled_files=()
2395 if [[ -d "${path}" ]]; then
2396 while read -d $'\0' -r compiled_file; do
2397 compiled_files+=("${compiled_file}")
2398 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2399
2400 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2401 # Delete empty child directories.
2402 find "${path}" -type d | sort -r | while read -r dir; do
2403 if rmdir "${dir}" 2> /dev/null; then
2404 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2405 fi
2406 done
2407 fi
2408 elif [[ "${path}" == *.py ]]; then
2409 base_module_name="${path##*/}"
2410 base_module_name="${base_module_name%.py}"
2411 if [[ -d "${path%/*}/__pycache__" ]]; then
2412 while read -d $'\0' -r compiled_file; do
2413 compiled_files+=("${compiled_file}")
2414 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2415 fi
2416 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2417 fi
2418
2419 for compiled_file in "${compiled_files[@]}"; do
2420 [[ ! -f "${compiled_file}" ]] && continue
2421 dir="${compiled_file%/*}"
2422 dir="${dir##*/}"
2423 if [[ "${compiled_file}" == *.py[co] ]]; then
2424 if [[ "${dir}" == "__pycache__" ]]; then
2425 base_module_name="${compiled_file##*/}"
2426 base_module_name="${base_module_name%.*py[co]}"
2427 base_module_name="${base_module_name%.*}"
2428 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2429 else
2430 py_file="${compiled_file%[co]}"
2431 fi
2432 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2433 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2434 else
2435 [[ -f "${py_file}" ]] && continue
2436 fi
2437 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2438 rm -f "${compiled_file%[co]}"[co]
2439 elif [[ "${compiled_file}" == *\$py.class ]]; then
2440 if [[ "${dir}" == "__pycache__" ]]; then
2441 base_module_name="${compiled_file##*/}"
2442 base_module_name="${base_module_name%\$py.class}"
2443 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2444 else
2445 py_file="${compiled_file%\$py.class}.py"
2446 fi
2447 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2448 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2449 else
2450 [[ -f "${py_file}" ]] && continue
2451 fi
2452 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2453 rm -f "${compiled_file}"
2454 else
2455 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2456 fi
2457
2458 # Delete empty parent directories.
2459 dir="${compiled_file%/*}"
2460 while [[ "${dir}" != "${root}" ]]; do
2461 if rmdir "${dir}" 2> /dev/null; then
2462 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2463 else
2464 break
2465 fi
2466 dir="${dir%/*}"
2467 done
2468 done
2469 done
2470}
2471
1699# @FUNCTION: python_mod_optimize 2472# @FUNCTION: python_mod_optimize
1700# @USAGE: [options] [directory|file] 2473# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1701# @DESCRIPTION: 2474# @DESCRIPTION:
1702# If no arguments supplied, it will recompile not recursively all modules 2475# Byte-compile specified Python modules.
1703# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). 2476# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1704# 2477#
1705# If supplied with arguments, it will recompile all modules recursively
1706# in the supplied directory.
1707# This function should only be run in pkg_postinst(). 2478# This function can be used only in pkg_postinst() phase.
1708#
1709# Options passed to this function are passed to compileall.py.
1710#
1711# Example:
1712# python_mod_optimize ctypesgencore
1713python_mod_optimize() { 2479python_mod_optimize() {
2480 _python_check_python_pkg_setup_execution
1714 _python_initialize_prefix_variables 2481 _python_initialize_prefix_variables
1715 2482
1716 # Check if phase is pkg_postinst(). 2483 # Check if phase is pkg_postinst().
1717 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() should only be run in pkg_postinst()" 2484 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
1718 2485
2486 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2487 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2488 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=()
2489
2490 if _python_package_supporting_installation_for_multiple_python_abis; then
1719 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2491 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1720 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2492 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2493 fi
2494 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2495 else
2496 if has "${EAPI:-0}" 0 1 2 3; then
2497 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2498 else
2499 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2500 fi
2501 fi
1721 2502
1722 # Strip trailing slash from ROOT. 2503 # Strip trailing slash from EROOT.
1723 root="${EROOT%/}" 2504 root="${EROOT%/}"
1724 2505
1725 # Respect ROOT and options passed to compileall.py.
1726 while (($#)); do 2506 while (($#)); do
1727 case "$1" in 2507 case "$1" in
2508 --allow-evaluated-non-sitedir-paths)
2509 allow_evaluated_non_sitedir_paths="1"
2510 ;;
1728 -l|-f|-q) 2511 -l|-f|-q)
1729 options+=("$1") 2512 options+=("$1")
1730 ;; 2513 ;;
1731 -d|-x) 2514 -d|-x)
1732 options+=("$1" "$2") 2515 options+=("$1" "$2")
1733 shift 2516 shift
1734 ;; 2517 ;;
2518 --)
2519 shift
2520 break
2521 ;;
1735 -*) 2522 -*)
1736 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2523 die "${FUNCNAME}(): Unrecognized option '$1'"
1737 ;; 2524 ;;
1738 *) 2525 *)
1739 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1740 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1741 elif [[ "$1" =~ ^/ ]]; then
1742 if [[ -d "${root}/$1" ]]; then
1743 other_dirs+=("${root}/$1")
1744 elif [[ -f "${root}/$1" ]]; then
1745 other_files+=("${root}/$1")
1746 elif [[ -e "${root}/$1" ]]; then
1747 ewarn "'${root}/$1' is not a file or a directory!"
1748 else
1749 ewarn "'${root}/$1' does not exist!"
1750 fi
1751 else
1752 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1753 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1754 site_packages_dirs+=("$1")
1755 break 2526 break
1756 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1757 site_packages_files+=("$1")
1758 break
1759 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1760 ewarn "'$1' is not a file or a directory!"
1761 else
1762 ewarn "'$1' does not exist!"
1763 fi
1764 done
1765 fi
1766 ;; 2527 ;;
1767 esac 2528 esac
1768 shift 2529 shift
1769 done 2530 done
1770 2531
2532 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2533 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2534 fi
2535
2536 if [[ "$#" -eq 0 ]]; then
2537 die "${FUNCNAME}(): Missing files or directories"
2538 fi
2539
2540 while (($#)); do
2541 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2542 die "${FUNCNAME}(): Invalid argument '$1'"
2543 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2544 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2545 elif [[ "$1" =~ ^/ ]]; then
2546 if _python_package_supporting_installation_for_multiple_python_abis; then
2547 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2548 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2549 fi
2550 if [[ "$1" != *\$* ]]; then
2551 die "${FUNCNAME}(): '$1' has invalid syntax"
2552 fi
2553 if [[ "$1" == *.py ]]; then
2554 evaluated_files+=("$1")
2555 else
2556 evaluated_dirs+=("$1")
2557 fi
2558 else
2559 if [[ -d "${root}$1" ]]; then
2560 other_dirs+=("${root}$1")
2561 elif [[ -f "${root}$1" ]]; then
2562 other_files+=("${root}$1")
2563 elif [[ -e "${root}$1" ]]; then
2564 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2565 else
2566 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2567 fi
2568 fi
2569 else
2570 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2571 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2572 site_packages_dirs+=("$1")
2573 break
2574 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2575 site_packages_files+=("$1")
2576 break
2577 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2578 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2579 else
2580 eerror "${FUNCNAME}(): '$1' does not exist"
2581 fi
2582 done
2583 fi
2584 shift
2585 done
2586
1771 # Set additional options. 2587 # Set additional options.
1772 options+=("-q") 2588 options+=("-q")
1773 2589
1774 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2590 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1775 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2591 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1776 return_code="0" 2592 return_code="0"
1777 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2593 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1778 if ((${#site_packages_dirs[@]})); then 2594 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1779 for dir in "${site_packages_dirs[@]}"; do 2595 for dir in "${site_packages_dirs[@]}"; do
1780 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2596 dirs+=("${root}$(python_get_sitedir)/${dir}")
1781 done 2597 done
2598 for dir in "${evaluated_dirs[@]}"; do
2599 eval "dirs+=(\"\${root}${dir}\")"
2600 done
1782 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2601 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" || return_code="1"
1783 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2602 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1784 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2603 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1785 fi 2604 fi
2605 _python_clean_compiled_modules "${dirs[@]}"
1786 fi 2606 fi
1787 if ((${#site_packages_files[@]})); then 2607 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1788 for file in "${site_packages_files[@]}"; do 2608 for file in "${site_packages_files[@]}"; do
1789 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2609 files+=("${root}$(python_get_sitedir)/${file}")
1790 done 2610 done
2611 for file in "${evaluated_files[@]}"; do
2612 eval "files+=(\"\${root}${file}\")"
2613 done
1791 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2614 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" || return_code="1"
1792 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2615 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1793 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2616 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" &> /dev/null || return_code="1"
1794 fi 2617 fi
2618 _python_clean_compiled_modules "${files[@]}"
1795 fi 2619 fi
1796 eend "${return_code}" 2620 eend "${return_code}"
1797 fi 2621 fi
1798 unset site_packages_absolute_dirs site_packages_absolute_files 2622 unset dirs files
1799 done 2623 done
1800 2624
2625 if _python_package_supporting_installation_for_multiple_python_abis; then
1801 # Restore previous value of PYTHON_ABI. 2626 # Restore previous value of PYTHON_ABI.
1802 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2627 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1803 PYTHON_ABI="${previous_PYTHON_ABI}" 2628 PYTHON_ABI="${previous_PYTHON_ABI}"
1804 else 2629 else
1805 unset PYTHON_ABI 2630 unset PYTHON_ABI
2631 fi
1806 fi 2632 fi
1807 2633
1808 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2634 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1809 return_code="0" 2635 return_code="0"
1810 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2636 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
1811 if ((${#other_dirs[@]})); then 2637 if ((${#other_dirs[@]})); then
1812 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2638 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
1813 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2639 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1814 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2640 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1815 fi 2641 fi
2642 _python_clean_compiled_modules "${other_dirs[@]}"
1816 fi 2643 fi
1817 if ((${#other_files[@]})); then 2644 if ((${#other_files[@]})); then
1818 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2645 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
1819 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2646 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1820 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2647 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
1821 fi 2648 fi
2649 _python_clean_compiled_modules "${other_files[@]}"
1822 fi 2650 fi
1823 eend "${return_code}" 2651 eend "${return_code}"
1824 fi 2652 fi
1825 else 2653 else
2654 # Deprecated part of python_mod_optimize()
2655 # ewarn
2656 # ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2657 # ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-06-01."
2658 # ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2659 # ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2660 # ewarn
2661
1826 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2662 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1827 2663
1828 # strip trailing slash 2664 # strip trailing slash
1829 myroot="${EROOT%/}" 2665 myroot="${EROOT%/}"
1830 2666
1831 # respect ROOT and options passed to compileall.py 2667 # respect EROOT and options passed to compileall.py
1832 while (($#)); do 2668 while (($#)); do
1833 case "$1" in 2669 case "$1" in
1834 -l|-f|-q) 2670 -l|-f|-q)
1835 myopts+=("$1") 2671 myopts+=("$1")
1836 ;; 2672 ;;
1837 -d|-x) 2673 -d|-x)
1838 myopts+=("$1" "$2") 2674 myopts+=("$1" "$2")
1839 shift 2675 shift
1840 ;; 2676 ;;
2677 --)
2678 shift
2679 break
2680 ;;
1841 -*) 2681 -*)
1842 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2682 die "${FUNCNAME}(): Unrecognized option '$1'"
1843 ;; 2683 ;;
1844 *) 2684 *)
1845 if [[ -d "${myroot}"/$1 ]]; then 2685 break
1846 mydirs+=("${myroot}/$1")
1847 elif [[ -f "${myroot}"/$1 ]]; then
1848 # Files are passed to python_mod_compile which is ROOT-aware
1849 myfiles+=("$1")
1850 elif [[ -e "${myroot}/$1" ]]; then
1851 ewarn "${myroot}/$1 is not a file or directory!"
1852 else
1853 ewarn "${myroot}/$1 does not exist!"
1854 fi
1855 ;; 2686 ;;
1856 esac 2687 esac
1857 shift 2688 shift
1858 done 2689 done
1859 2690
2691 if [[ "$#" -eq 0 ]]; then
2692 die "${FUNCNAME}(): Missing files or directories"
2693 fi
2694
2695 while (($#)); do
2696 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2697 die "${FUNCNAME}(): Invalid argument '$1'"
2698 elif [[ -d "${myroot}/${1#/}" ]]; then
2699 mydirs+=("${myroot}/${1#/}")
2700 elif [[ -f "${myroot}/${1#/}" ]]; then
2701 myfiles+=("${myroot}/${1#/}")
2702 elif [[ -e "${myroot}/${1#/}" ]]; then
2703 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2704 else
2705 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2706 fi
2707 shift
2708 done
2709
1860 # set additional opts 2710 # set additional opts
1861 myopts+=(-q) 2711 myopts+=(-q)
2712
2713 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1862 2714
1863 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2715 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1864 if ((${#mydirs[@]})); then 2716 if ((${#mydirs[@]})); then
1865 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2717 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1866 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 2718 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2719 _python_clean_compiled_modules "${mydirs[@]}"
1867 fi 2720 fi
1868 2721
1869 if ((${#myfiles[@]})); then 2722 if ((${#myfiles[@]})); then
2723 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2724 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1870 python_mod_compile "${myfiles[@]}" 2725 _python_clean_compiled_modules "${myfiles[@]}"
1871 fi 2726 fi
1872 2727
1873 eend "${return_code}" 2728 eend "${return_code}"
1874 fi 2729 fi
1875} 2730}
1876 2731
1877# @FUNCTION: python_mod_cleanup 2732# @FUNCTION: python_mod_cleanup
1878# @USAGE: [directory|file] 2733# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1879# @DESCRIPTION: 2734# @DESCRIPTION:
1880# Run with optional arguments, where arguments are Python modules. If none given, 2735# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1881# it will look in /usr/lib/python[0-9].[0-9].
1882# 2736#
1883# It will recursively scan all compiled Python modules in the directories and
1884# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1885# If they are, then it will remove their corresponding .pyc and .pyo files.
1886#
1887# This function should only be run in pkg_postrm(). 2737# This function can be used only in pkg_postrm() phase.
1888python_mod_cleanup() { 2738python_mod_cleanup() {
2739 _python_check_python_pkg_setup_execution
1889 _python_initialize_prefix_variables 2740 _python_initialize_prefix_variables
1890 _python_set_color_variables
1891 2741
1892 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 2742 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1893 2743
1894 # Check if phase is pkg_postrm(). 2744 # Check if phase is pkg_postrm().
1895 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() should only be run in pkg_postrm()" 2745 [[ "${EBUILD_PHASE}" != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase"
1896 2746
2747 if _python_package_supporting_installation_for_multiple_python_abis; then
2748 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2749 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2750 fi
2751 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2752 else
2753 if has "${EAPI:-0}" 0 1 2 3; then
2754 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2755 else
2756 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2757 fi
2758 fi
2759
1897 # Strip trailing slash from ROOT. 2760 # Strip trailing slash from EROOT.
1898 root="${EROOT%/}" 2761 root="${EROOT%/}"
1899 2762
1900 if (($#)); then 2763 while (($#)); do
1901 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2764 case "$1" in
2765 --allow-evaluated-non-sitedir-paths)
2766 allow_evaluated_non_sitedir_paths="1"
2767 ;;
2768 --)
2769 shift
2770 break
2771 ;;
2772 -*)
2773 die "${FUNCNAME}(): Unrecognized option '$1'"
2774 ;;
2775 *)
2776 break
2777 ;;
2778 esac
2779 shift
2780 done
2781
2782 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2783 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2784 fi
2785
2786 if [[ "$#" -eq 0 ]]; then
2787 die "${FUNCNAME}(): Missing files or directories"
2788 fi
2789
2790 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1902 while (($#)); do 2791 while (($#)); do
2792 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2793 die "${FUNCNAME}(): Invalid argument '$1'"
1903 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2794 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1904 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" 2795 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1905 elif [[ "$1" =~ ^/ ]]; then 2796 elif [[ "$1" =~ ^/ ]]; then
1906 SEARCH_PATH+=("${root}/${1#/}") 2797 if _python_package_supporting_installation_for_multiple_python_abis; then
2798 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2799 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2800 fi
2801 if [[ "$1" != *\$* ]]; then
2802 die "${FUNCNAME}(): '$1' has invalid syntax"
2803 fi
2804 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2805 eval "search_paths+=(\"\${root}$1\")"
2806 done
1907 else 2807 else
1908 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2808 search_paths+=("${root}$1")
1909 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1910 done
1911 fi
1912 shift
1913 done
1914 else
1915 SEARCH_PATH=("${@#/}")
1916 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1917 fi
1918 else
1919 local dir sitedir
1920 for dir in "${root}"/usr/lib*; do
1921 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1922 for sitedir in "${dir}"/python*/site-packages; do
1923 if [[ -d "${sitedir}" ]]; then
1924 SEARCH_PATH+=("${sitedir}")
1925 fi 2809 fi
2810 else
2811 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2812 search_paths+=("${root}$(python_get_sitedir)/$1")
1926 done 2813 done
1927 fi 2814 fi
2815 shift
1928 done 2816 done
1929 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do 2817 else
1930 if [[ -d "${sitedir}" ]]; then 2818 # Deprecated part of python_mod_cleanup()
1931 SEARCH_PATH+=("${sitedir}") 2819 # ewarn
1932 fi 2820 # ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1933 done 2821 # ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-06-01."
1934 fi 2822 # ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2823 # ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2824 # ewarn
1935 2825
1936 for path in "${SEARCH_PATH[@]}"; do 2826 search_paths=("${@#/}")
1937 if [[ -d "${path}" ]]; then 2827 search_paths=("${search_paths[@]/#/${root}/}")
1938 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
1939 if [[ "${REPLY}" == *[co] ]]; then
1940 py_file="${REPLY%[co]}"
1941 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1942 einfo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
1943 rm -f "${py_file}"[co]
1944 elif [[ "${REPLY}" == *\$py.class ]]; then
1945 py_file="${REPLY%\$py.class}.py"
1946 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
1947 einfo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
1948 rm -f "${py_file%.py}\$py.class"
1949 fi
1950 done
1951
1952 # Attempt to delete directories, which may be empty.
1953 find "${path}" -type d | sort -r | while read -r dir; do
1954 rmdir "${dir}" 2>/dev/null && einfo "${_CYAN}<<< ${dir}${_NORMAL}"
1955 done
1956 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
1957 if [[ (-f "${path}c" || -f "${path}o") ]]; then
1958 einfo "${_BLUE}<<< ${path}[co]${_NORMAL}"
1959 rm -f "${path}"[co]
1960 fi
1961 if [[ -f "${path%.py}\$py.class" ]]; then
1962 einfo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
1963 rm -f "${path%.py}\$py.class"
1964 fi
1965 fi 2828 fi
1966 done 2829
2830 _python_clean_compiled_modules "${search_paths[@]}"
1967} 2831}
1968 2832
1969# ================================================================================================ 2833# ================================================================================================
1970# ===================================== DEPRECATED FUNCTIONS ===================================== 2834# ===================================== DEPRECATED FUNCTIONS =====================================
1971# ================================================================================================ 2835# ================================================================================================
1972 2836
1973# @FUNCTION: python_version 2837# Scheduled for deletion on 2011-01-01.
1974# @DESCRIPTION:
1975# Run without arguments and it will export the version of python
1976# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
1977python_version() { 2838python_version() {
1978 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2839 eerror "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables."
1979 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()." 2840 die "${FUNCNAME}() is banned"
1980 die "${FUNCNAME}() cannot be used in this EAPI"
1981 fi
1982
1983 [[ -n "${PYVER}" ]] && return 0
1984 local tmpstr
1985 python="${python:-${EPREFIX}/usr/bin/python}"
1986 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
1987 export PYVER_ALL="${tmpstr#Python }"
1988 export PYVER_MAJOR="${PYVER_ALL:0:1}"
1989 export PYVER_MINOR="${PYVER_ALL:2:1}"
1990 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
1991 export PYVER_MICRO="${PYVER_ALL:4}"
1992 fi
1993 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
1994} 2841}
1995 2842
1996# @FUNCTION: python_mod_exists 2843# Scheduled for deletion on 2011-01-01.
1997# @USAGE: <module>
1998# @DESCRIPTION:
1999# Run with the module name as an argument. It will check if a
2000# Python module is installed and loadable. It will return
2001# TRUE(0) if the module exists, and FALSE(1) if the module does
2002# not exist.
2003#
2004# Example:
2005# if python_mod_exists gtk; then
2006# echo "gtk support enabled"
2007# fi
2008python_mod_exists() { 2844python_mod_exists() {
2009 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2010 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()." 2845 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2011 die "${FUNCNAME}() cannot be used in this EAPI" 2846 die "${FUNCNAME}() is banned"
2012 fi
2013
2014 if [[ "$#" -ne 1 ]]; then
2015 die "${FUNCNAME}() requires 1 argument"
2016 fi
2017 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2018} 2847}
2019 2848
2020# @FUNCTION: python_tkinter_exists 2849# Scheduled for deletion on 2011-01-01.
2021# @DESCRIPTION:
2022# Run without arguments, checks if Python was compiled with Tkinter
2023# support. If not, prints an error message and dies.
2024python_tkinter_exists() { 2850python_tkinter_exists() {
2025 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2026 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()." 2851 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2027 die "${FUNCNAME}() cannot be used in this EAPI" 2852 die "${FUNCNAME}() is banned"
2028 fi
2029
2030 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2031if version_info[0] == 3:
2032 import tkinter
2033else:
2034 import Tkinter" &> /dev/null; then
2035 eerror "Python needs to be rebuilt with tkinter support enabled."
2036 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2037 eerror "dev-lang/python tk"
2038 die "Python installed without support for tkinter"
2039 fi
2040} 2853}
2041 2854
2042# @FUNCTION: python_mod_compile 2855# Scheduled for deletion on 2011-04-01.
2043# @USAGE: <file> [more files ...]
2044# @DESCRIPTION:
2045# Given filenames, it will pre-compile the module's .pyc and .pyo.
2046# This function should only be run in pkg_postinst()
2047#
2048# Example:
2049# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2050#
2051python_mod_compile() { 2856python_mod_compile() {
2052 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2053 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()." 2857 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2054 die "${FUNCNAME}() cannot be used in this EAPI" 2858 die "${FUNCNAME}() is banned"
2055 fi
2056
2057 _python_initialize_prefix_variables
2058
2059 local f myroot myfiles=()
2060
2061 # Check if phase is pkg_postinst()
2062 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
2063
2064 # strip trailing slash
2065 myroot="${EROOT%/}"
2066
2067 # respect ROOT
2068 for f in "$@"; do
2069 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2070 done
2071
2072 if ((${#myfiles[@]})); then
2073 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2074 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2075 else
2076 ewarn "No files to compile!"
2077 fi
2078} 2859}

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