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Revision 1.94 Revision 1.164
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2012 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.94 2010/03/13 13:46:20 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.164 2012/12/20 06:34:57 floppym Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Gentoo Python Project <python@gentoo.org> 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: Eclass for Python packages 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# The python eclass contains miscellaneous, useful functions for Python packages. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12if [[ ${_PYTHON_UTILS_R1} ]]; then
13 die 'python.eclass can not be used with python-r1 suite eclasses.'
14fi
15
16# Must call inherit before EXPORT_FUNCTIONS to avoid QA warning.
17if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
12inherit multilib 18 inherit multilib
19fi
13 20
21# Export pkg_setup every time to avoid issues with eclass inheritance order.
22if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
23 EXPORT_FUNCTIONS pkg_setup
24fi
25
26# Avoid processing this eclass more than once.
27if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
28_PYTHON_ECLASS_INHERITED="1"
29
14if ! has "${EAPI:-0}" 0 1 2 3; then 30if ! has "${EAPI:-0}" 0 1 2 3 4 5; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 31 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 32fi
17 33
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7) 34_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2) 35_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2 3.3)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython) 36_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
37_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7 2.7-pypy-1.8 2.7-pypy-1.9 2.7-pypy-2.0)
38_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
39
40# ================================================================================================
41# ===================================== HANDLING OF METADATA =====================================
42# ================================================================================================
43
44_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
45
46_python_check_python_abi_matching() {
47 local pattern patterns patterns_list="0" PYTHON_ABI
48
49 while (($#)); do
50 case "$1" in
51 --patterns-list)
52 patterns_list="1"
53 ;;
54 --)
55 shift
56 break
57 ;;
58 -*)
59 die "${FUNCNAME}(): Unrecognized option '$1'"
60 ;;
61 *)
62 break
63 ;;
64 esac
65 shift
66 done
67
68 if [[ "$#" -ne 2 ]]; then
69 die "${FUNCNAME}() requires 2 arguments"
70 fi
71
72 PYTHON_ABI="$1"
73
74 if [[ "${patterns_list}" == "0" ]]; then
75 pattern="$2"
76
77 if [[ "${pattern}" == *"-cpython" ]]; then
78 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
79 elif [[ "${pattern}" == *"-jython" ]]; then
80 [[ "${PYTHON_ABI}" == ${pattern} ]]
81 elif [[ "${pattern}" == *"-pypy-"* ]]; then
82 [[ "${PYTHON_ABI}" == ${pattern} ]]
83 else
84 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
85 [[ "${PYTHON_ABI}" == ${pattern} ]]
86 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
87 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
88 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
89 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
90 else
91 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
92 fi
93 fi
94 else
95 patterns="${2// /$'\n'}"
96
97 while read pattern; do
98 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
99 return 0
100 fi
101 done <<< "${patterns}"
102
103 return 1
104 fi
105}
106
107_python_implementation() {
108 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
109 return 0
110 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
111 return 0
112 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
113 return 0
114 else
115 return 1
116 fi
117}
118
119_python_package_supporting_installation_for_multiple_python_abis() {
120 [[ -n "${SUPPORT_PYTHON_ABIS}" ]]
121}
21 122
22# @ECLASS-VARIABLE: PYTHON_DEPEND 123# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 124# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 125# Specification of dependency on dev-lang/python.
25# Syntax: 126# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 128# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 129# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 130# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 131# maximal_version: <maximal_major_version.maximal_minor_version>
31 132
32_parse_PYTHON_DEPEND() { 133_python_parse_PYTHON_DEPEND() {
33 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups 134 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34 135
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 136 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 137 version_components_groups="${PYTHON_DEPEND}"
37 138
60 fi 161 fi
61 fi 162 fi
62 163
63 if [[ "${major_version}" == "2" ]]; then 164 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 165 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 166 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 167 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 168 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 169 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 170 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 171 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 172 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 173 python3_maximal_version="${maximal_version}"
73 else 174 else
74 python_all="1" 175 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 176 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 177 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 178 python_maximal_version="${maximal_version}"
78 fi 179 fi
79 180
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 181 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 209
109 if [[ "${python_all}" == "1" ]]; then 210 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 211 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 212 _PYTHON_ATOMS+=("dev-lang/python")
112 else 213 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 214 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 215 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 216 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 217 _append_accepted_versions_range
117 fi 218 fi
118 else 219 else
119 if [[ "${python3}" == "1" ]]; then 220 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 221 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 222 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 223 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 224 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 225 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 226 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 227 _append_accepted_versions_range
127 fi 228 fi
128 fi 229 fi
129 if [[ "${python2}" == "1" ]]; then 230 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 231 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 232 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 233 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 234 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 235 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 236 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 237 _append_accepted_versions_range
137 fi 238 fi
138 fi 239 fi
150 else 251 else
151 die "Invalid syntax of PYTHON_DEPEND" 252 die "Invalid syntax of PYTHON_DEPEND"
152 fi 253 fi
153} 254}
154 255
256if _python_implementation; then
155DEPEND=">=app-admin/eselect-python-20091230" 257 DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 258 RDEPEND="${DEPEND}"
259 PDEPEND="app-admin/python-updater"
260fi
157 261
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 262if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 263 _python_parse_PYTHON_DEPEND
162elif [[ -n "${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 264else
171 _PYTHON_ATOMS=("dev-lang/python") 265 _PYTHON_ATOMS=("dev-lang/python")
172fi 266fi
267unset -f _python_parse_PYTHON_DEPEND
268
269if [[ -n "${NEED_PYTHON}" ]]; then
270 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
271 die "NEED_PYTHON variable is banned"
272fi
173 273
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 274# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 275# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 276# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 277
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 282# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 283# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 284# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185# PYTHON_USE_WITH_OR atoms conditional under a USE flag. 285# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 286
187# @FUNCTION: python_pkg_setup
188# @DESCRIPTION:
189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
190# are respected. Only exported if one of those variables is set.
191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 287if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
192 python_pkg_setup() {
193 # Check if phase is pkg_setup().
194 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
195
196 python_pkg_setup_fail() {
197 eerror "${1}"
198 die "${1}"
199 }
200
201 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
202
203 python_pkg_setup_check_USE_flags() {
204 local pyatom use
205 pyatom="$(python_get_implementational_package)"
206
207 for use in ${PYTHON_USE_WITH}; do
208 if ! has_version "${pyatom}[${use}]"; then
209 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
210 fi
211 done
212
213 for use in ${PYTHON_USE_WITH_OR}; do
214 if has_version "${pyatom}[${use}]"; then
215 return
216 fi
217 done
218
219 if [[ ${PYTHON_USE_WITH_OR} ]]; then
220 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
221 fi
222 }
223
224 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
225 python_execute_function -q python_pkg_setup_check_USE_flags
226 else
227 python_pkg_setup_check_USE_flags
228 fi
229
230 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
231 }
232
233 EXPORT_FUNCTIONS pkg_setup
234
235 _PYTHON_USE_WITH_ATOMS_ARRAY=() 288 _PYTHON_USE_WITH_ATOMS_ARRAY=()
236 if [[ -n "${PYTHON_USE_WITH}" ]]; then 289 if [[ -n "${PYTHON_USE_WITH}" ]]; then
237 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 290 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
238 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]") 291 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
239 done 292 done
240 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 293 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
241 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 294 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
242 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 295 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
243 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]") 296 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
251 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" 304 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
252 fi 305 fi
253 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then 306 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
254 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )" 307 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
255 fi 308 fi
256 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}" 309 DEPEND+="${DEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
257 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}" 310 RDEPEND+="${RDEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
258 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY 311 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
259fi 312fi
260 313
261unset _PYTHON_ATOMS 314unset _PYTHON_ATOMS
262
263# ================================================================================================
264# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ========
265# ================================================================================================
266
267# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
268# @DESCRIPTION:
269# Set this in EAPI <= 4 to indicate that current package supports installation for
270# multiple versions of Python.
271
272# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
273# @DESCRIPTION:
274# Set this to export phase functions for the following ebuild phases:
275# src_prepare, src_configure, src_compile, src_test, src_install.
276if ! has "${EAPI:-0}" 0 1; then
277 python_src_prepare() {
278 python_copy_sources
279 }
280
281 for python_default_function in src_configure src_compile src_test src_install; do
282 eval "python_${python_default_function}() {
283 python_execute_function -d -s \"\$@\"
284 }"
285 done
286 unset python_default_function
287
288 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
289 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
290 fi
291fi
292
293unset PYTHON_ABIS
294
295# @FUNCTION: validate_PYTHON_ABIS
296# @DESCRIPTION:
297# Ensure that PYTHON_ABIS variable has valid value.
298# This function usually should not be directly called in ebuilds.
299validate_PYTHON_ABIS() {
300 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
301 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
302 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
303 fi
304
305 _python_initial_sanity_checks
306
307 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
308 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
309 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS=
310 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
311
312 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
313 local cpython_enabled="0"
314
315 if [[ -z "${USE_PYTHON}" ]]; then
316 die "USE_PYTHON variable is empty"
317 fi
318
319 for PYTHON_ABI in ${USE_PYTHON}; do
320 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
321 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
322 fi
323
324 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
325 cpython_enabled="1"
326 fi
327
328 support_ABI="1"
329 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
330 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
331 support_ABI="0"
332 break
333 fi
334 done
335 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
336 done
337
338 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
339 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
340 fi
341
342 if [[ "${cpython_enabled}" == "0" ]]; then
343 die "USE_PYTHON variable does not enable any version of CPython"
344 fi
345 else
346 local python_version python2_version= python3_version= support_python_major_version
347
348 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
349
350 if has_version "=dev-lang/python-2*"; then
351 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
352 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
353 fi
354
355 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
356
357 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
358 support_python_major_version="1"
359 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
360 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
361 support_python_major_version="0"
362 fi
363 done
364 [[ "${support_python_major_version}" == "1" ]] && break
365 done
366 if [[ "${support_python_major_version}" == "1" ]]; then
367 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
368 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
369 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
370 fi
371 done
372 else
373 python2_version=""
374 fi
375 fi
376
377 if has_version "=dev-lang/python-3*"; then
378 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
379 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
380 fi
381
382 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
383
384 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
385 support_python_major_version="1"
386 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
387 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
388 support_python_major_version="0"
389 fi
390 done
391 [[ "${support_python_major_version}" == "1" ]] && break
392 done
393 if [[ "${support_python_major_version}" == "1" ]]; then
394 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
395 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
396 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}"
397 fi
398 done
399 else
400 python3_version=""
401 fi
402 fi
403
404 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
405 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
406 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
407 die "Incorrect configuration of Python"
408 fi
409 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
410 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
411 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
412 die "Incorrect configuration of Python"
413 fi
414
415 PYTHON_ABIS="${python2_version} ${python3_version}"
416 PYTHON_ABIS="${PYTHON_ABIS# }"
417 export PYTHON_ABIS="${PYTHON_ABIS% }"
418 fi
419 fi
420
421 _python_final_sanity_checks
422}
423
424# @FUNCTION: python_execute_function
425# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
426# @DESCRIPTION:
427# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
428# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
429python_execute_function() {
430 _python_set_color_variables
431
432 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir=
433
434 while (($#)); do
435 case "$1" in
436 --action-message)
437 action_message_template="$2"
438 shift
439 ;;
440 -d|--default-function)
441 default_function="1"
442 ;;
443 --failure-message)
444 failure_message_template="$2"
445 shift
446 ;;
447 -f|--final-ABI)
448 final_ABI="1"
449 ;;
450 --nonfatal)
451 nonfatal="1"
452 ;;
453 -q|--quiet)
454 quiet="1"
455 ;;
456 -s|--separate-build-dirs)
457 separate_build_dirs="1"
458 ;;
459 --source-dir)
460 source_dir="$2"
461 shift
462 ;;
463 --)
464 shift
465 break
466 ;;
467 -*)
468 die "${FUNCNAME}(): Unrecognized option '$1'"
469 ;;
470 *)
471 break
472 ;;
473 esac
474 shift
475 done
476
477 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
478 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
479 fi
480
481 if [[ "${default_function}" == "0" ]]; then
482 if [[ "$#" -eq 0 ]]; then
483 die "${FUNCNAME}(): Missing function name"
484 fi
485 function="$1"
486 shift
487
488 if [[ -z "$(type -t "${function}")" ]]; then
489 die "${FUNCNAME}(): '${function}' function is not defined"
490 fi
491 else
492 if has "${EAPI:-0}" 0 1; then
493 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
494 fi
495
496 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
497 if has "${EAPI}" 2 3; then
498 python_default_function() {
499 econf "$@"
500 }
501 else
502 python_default_function() {
503 nonfatal econf "$@"
504 }
505 fi
506 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
507 python_default_function() {
508 emake "$@"
509 }
510 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
511 python_default_function() {
512 if emake -j1 -n check &> /dev/null; then
513 emake -j1 check "$@"
514 elif emake -j1 -n test &> /dev/null; then
515 emake -j1 test "$@"
516 fi
517 }
518 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
519 python_default_function() {
520 emake DESTDIR="${D}" install "$@"
521 }
522 else
523 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
524 fi
525 function="python_default_function"
526 fi
527
528 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do
529 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then
530 die "${FUNCNAME}(): Invalid call stack"
531 fi
532 done
533
534 if [[ "${quiet}" == "0" ]]; then
535 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
536 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
537 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
538 [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
539 [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
540 [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
541 [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
542 [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
543 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
544 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
545 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
546 fi
547
548 validate_PYTHON_ABIS
549 if [[ "${final_ABI}" == "1" ]]; then
550 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
551 else
552 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
553 fi
554 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
555 if [[ "${quiet}" == "0" ]]; then
556 if [[ -n "${action_message_template}" ]]; then
557 action_message="$(eval echo -n "${action_message_template}")"
558 else
559 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
560 fi
561 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
562 fi
563
564 if [[ "${separate_build_dirs}" == "1" ]]; then
565 if [[ -n "${source_dir}" ]]; then
566 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
567 else
568 export BUILDDIR="${S}-${PYTHON_ABI}"
569 fi
570 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
571 else
572 export BUILDDIR="${S}"
573 fi
574
575 previous_directory="$(pwd)"
576 previous_directory_stack="$(dirs -p)"
577 previous_directory_stack_length="$(dirs -p | wc -l)"
578
579 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
580 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
581 else
582 EPYTHON="$(PYTHON)" "${function}" "$@"
583 fi
584
585 if [[ "$?" != "0" ]]; then
586 if [[ -n "${failure_message_template}" ]]; then
587 failure_message="$(eval echo -n "${failure_message_template}")"
588 else
589 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
590 fi
591
592 if [[ "${nonfatal}" == "1" ]]; then
593 if [[ "${quiet}" == "0" ]]; then
594 ewarn "${_RED}${failure_message}${_NORMAL}"
595 fi
596 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
597 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
598 local enabled_PYTHON_ABIS= other_PYTHON_ABI
599 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
600 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
601 done
602 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
603 fi
604 if [[ "${quiet}" == "0" ]]; then
605 ewarn "${_RED}${failure_message}${_NORMAL}"
606 fi
607 if [[ -z "${PYTHON_ABIS}" ]]; then
608 die "${function}() function failed with all enabled versions of Python"
609 fi
610 else
611 die "${failure_message}"
612 fi
613 fi
614
615 # Ensure that directory stack has not been decreased.
616 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
617 die "Directory stack decreased illegally"
618 fi
619
620 # Avoid side effects of earlier returning from the specified function.
621 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
622 popd > /dev/null || die "popd failed"
623 done
624
625 # Ensure that the bottom part of directory stack has not been changed. Restore
626 # previous directory (from before running of the specified function) before
627 # comparison of directory stacks to avoid mismatch of directory stacks after
628 # potential using of 'cd' to change current directory. Restoration of previous
629 # directory allows to safely use 'cd' to change current directory in the
630 # specified function without changing it back to original directory.
631 cd "${previous_directory}"
632 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
633 die "Directory stack changed illegally"
634 fi
635
636 if [[ "${separate_build_dirs}" == "1" ]]; then
637 popd > /dev/null || die "popd failed"
638 fi
639 unset BUILDDIR
640 done
641
642 if [[ "${default_function}" == "1" ]]; then
643 unset -f python_default_function
644 fi
645}
646
647# @FUNCTION: python_copy_sources
648# @USAGE: <directory="${S}"> [directory]
649# @DESCRIPTION:
650# Copy unpacked sources of current package to separate build directory for each Python ABI.
651python_copy_sources() {
652 local dir dirs=() PYTHON_ABI
653
654 if [[ "$#" -eq 0 ]]; then
655 if [[ "${WORKDIR}" == "${S}" ]]; then
656 die "${FUNCNAME}() cannot be used"
657 fi
658 dirs=("${S%/}")
659 else
660 dirs=("$@")
661 fi
662
663 validate_PYTHON_ABIS
664 for PYTHON_ABI in ${PYTHON_ABIS}; do
665 for dir in "${dirs[@]}"; do
666 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
667 done
668 done
669}
670
671# @FUNCTION: python_set_build_dir_symlink
672# @USAGE: <directory="build">
673# @DESCRIPTION:
674# Create build directory symlink.
675python_set_build_dir_symlink() {
676 local dir="$1"
677
678 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
679 [[ -z "${dir}" ]] && dir="build"
680
681 # Do not delete preexistent directories.
682 rm -f "${dir}" || die "Deletion of '${dir}' failed"
683 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
684}
685
686# @FUNCTION: python_generate_wrapper_scripts
687# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
688# @DESCRIPTION:
689# Generate wrapper scripts. Existing files are overwritten only with --force option.
690# If --respect-EPYTHON option is specified, then generated wrapper scripts will
691# respect EPYTHON variable at run time.
692python_generate_wrapper_scripts() {
693 _python_initialize_prefix_variables
694
695 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
696
697 while (($#)); do
698 case "$1" in
699 -E|--respect-EPYTHON)
700 respect_EPYTHON="1"
701 ;;
702 -f|--force)
703 force="1"
704 ;;
705 -q|--quiet)
706 quiet="1"
707 ;;
708 --)
709 shift
710 break
711 ;;
712 -*)
713 die "${FUNCNAME}(): Unrecognized option '$1'"
714 ;;
715 *)
716 break
717 ;;
718 esac
719 shift
720 done
721
722 if [[ "$#" -eq 0 ]]; then
723 die "${FUNCNAME}(): Missing arguments"
724 fi
725
726 validate_PYTHON_ABIS
727 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
728 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
729 python2_enabled="1"
730 fi
731 done
732 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
733 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
734 python3_enabled="1"
735 fi
736 done
737
738 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
739 eselect_python_option=
740 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
741 eselect_python_option="--python2"
742 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
743 eselect_python_option="--python3"
744 else
745 die "${FUNCNAME}(): Unsupported environment"
746 fi
747
748 for file in "$@"; do
749 if [[ -f "${file}" && "${force}" == "0" ]]; then
750 die "${FUNCNAME}(): '$1' already exists"
751 fi
752
753 if [[ "${quiet}" == "0" ]]; then
754 einfo "Generating '${file#${ED%/}}' wrapper script"
755 fi
756
757 cat << EOF > "${file}"
758#!/usr/bin/env python
759# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
760
761import os
762import re
763import subprocess
764import sys
765
766EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
767python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
768python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
769
770EOF
771 if [[ "$?" != "0" ]]; then
772 die "${FUNCNAME}(): Generation of '$1' failed"
773 fi
774 if [[ "${respect_EPYTHON}" == "1" ]]; then
775 cat << EOF >> "${file}"
776EPYTHON = os.environ.get("EPYTHON")
777if EPYTHON:
778 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
779 if EPYTHON_matched:
780 PYTHON_ABI = EPYTHON_matched.group(1)
781 else:
782 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
783 sys.exit(1)
784else:
785 try:
786 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
787 if eselect_process.wait() != 0:
788 raise ValueError
789 except (OSError, ValueError):
790 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
791 sys.exit(1)
792
793 EPYTHON = eselect_process.stdout.read().rstrip("\n")
794 if not isinstance(EPYTHON, str):
795 # Python 3
796 EPYTHON = EPYTHON.decode()
797
798 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
799 if EPYTHON_matched:
800 PYTHON_ABI = EPYTHON_matched.group(1)
801 else:
802 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % EPYTHON)
803 sys.exit(1)
804EOF
805 if [[ "$?" != "0" ]]; then
806 die "${FUNCNAME}(): Generation of '$1' failed"
807 fi
808 else
809 cat << EOF >> "${file}"
810try:
811 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
812 if eselect_process.wait() != 0:
813 raise ValueError
814except (OSError, ValueError):
815 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
816 sys.exit(1)
817
818EPYTHON = eselect_process.stdout.read().rstrip("\n")
819if not isinstance(EPYTHON, str):
820 # Python 3
821 EPYTHON = EPYTHON.decode()
822
823EPYTHON_matched = EPYTHON_re.match(EPYTHON)
824if EPYTHON_matched:
825 PYTHON_ABI = EPYTHON_matched.group(1)
826else:
827 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % EPYTHON)
828 sys.exit(1)
829EOF
830 if [[ "$?" != "0" ]]; then
831 die "${FUNCNAME}(): Generation of '$1' failed"
832 fi
833 fi
834 cat << EOF >> "${file}"
835
836wrapper_script_path = os.path.realpath(sys.argv[0])
837target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
838os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
839os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
840if not os.path.exists(target_executable_path):
841 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
842 sys.exit(1)
843
844target_executable = open(target_executable_path, "rb")
845target_executable_first_line = target_executable.readline()
846if not isinstance(target_executable_first_line, str):
847 # Python 3
848 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
849
850python_shebang_matched = python_shebang_re.match(target_executable_first_line)
851target_executable.close()
852
853if python_shebang_matched:
854 try:
855 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
856 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
857 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
858 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
859 if python_verification_process.wait() != 0:
860 raise ValueError
861
862 python_verification_output = python_verification_process.stdout.read()
863 if not isinstance(python_verification_output, str):
864 # Python 3
865 python_verification_output = python_verification_output.decode()
866
867 if not python_verification_output_re.match(python_verification_output):
868 raise ValueError
869
870 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
871 except:
872 pass
873 if "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION" in os.environ:
874 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
875
876os.execv(target_executable_path, sys.argv)
877EOF
878 if [[ "$?" != "0" ]]; then
879 die "${FUNCNAME}(): Generation of '$1' failed"
880 fi
881 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
882 done
883}
884
885# ================================================================================================
886# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
887# ================================================================================================
888
889# @FUNCTION: python_set_active_version
890# @USAGE: <CPython_ABI|2|3>
891# @DESCRIPTION:
892# Set specified version of CPython as active version of Python.
893python_set_active_version() {
894 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
895 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
896 fi
897
898 if [[ "$#" -ne 1 ]]; then
899 die "${FUNCNAME}() requires 1 argument"
900 fi
901
902 _python_initial_sanity_checks
903
904 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
905 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
906 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
907 fi
908 export EPYTHON="$(PYTHON "$1")"
909 elif [[ "$1" == "2" ]]; then
910 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
911 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
912 fi
913 export EPYTHON="$(PYTHON -2)"
914 elif [[ "$1" == "3" ]]; then
915 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
916 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
917 fi
918 export EPYTHON="$(PYTHON -3)"
919 else
920 die "${FUNCNAME}(): Unrecognized argument '$1'"
921 fi
922
923 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
924 # so it does not need to be exported to subprocesses.
925 PYTHON_ABI="${EPYTHON#python}"
926 PYTHON_ABI="${PYTHON_ABI%%-*}"
927
928 _python_final_sanity_checks
929
930 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
931 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
932}
933
934# @FUNCTION: python_need_rebuild
935# @DESCRIPTION: Mark current package for rebuilding by python-updater after
936# switching of active version of Python.
937python_need_rebuild() {
938 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
939 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
940 fi
941
942 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
943}
944
945# ================================================================================================
946# ======================================= GETTER FUNCTIONS =======================================
947# ================================================================================================
948
949_PYTHON_ABI_EXTRACTION_COMMAND='import platform
950import sys
951sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
952if platform.system()[:4] == "Java":
953 sys.stdout.write("-jython")'
954
955_python_get_implementation() {
956 if [[ "$#" -ne 1 ]]; then
957 die "${FUNCNAME}() requires 1 argument"
958 fi
959
960 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
961 echo "CPython"
962 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
963 echo "Jython"
964 else
965 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
966 fi
967}
968
969# @FUNCTION: PYTHON
970# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
971# @DESCRIPTION:
972# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
973# is ommitted, then PYTHON_ABI environment variable must be set and is used.
974# If -2 option is specified, then active version of Python 2 is used.
975# If -3 option is specified, then active version of Python 3 is used.
976# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
977# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
978# If --ABI option is specified, then only specified Python ABI is printed instead of
979# filename of Python interpreter.
980# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
981# --ABI and --absolute-path options cannot be specified simultaneously.
982PYTHON() {
983 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
984
985 while (($#)); do
986 case "$1" in
987 -2)
988 python2="1"
989 ;;
990 -3)
991 python3="1"
992 ;;
993 --ABI)
994 ABI_output="1"
995 ;;
996 -a|--absolute-path)
997 absolute_path_output="1"
998 ;;
999 -f|--final-ABI)
1000 final_ABI="1"
1001 ;;
1002 --)
1003 shift
1004 break
1005 ;;
1006 -*)
1007 die "${FUNCNAME}(): Unrecognized option '$1'"
1008 ;;
1009 *)
1010 break
1011 ;;
1012 esac
1013 shift
1014 done
1015
1016 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1017 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
1018 fi
1019
1020 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1021 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1022 fi
1023
1024 if [[ "$#" -eq 0 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then
1026 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
1027 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python"
1028 fi
1029 validate_PYTHON_ABIS
1030 PYTHON_ABI="${PYTHON_ABIS##* }"
1031 elif [[ "${python2}" == "1" ]]; then
1032 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1033 if [[ -z "${PYTHON_ABI}" ]]; then
1034 die "${FUNCNAME}(): Active Python 2 interpreter not set"
1035 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1036 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1037 fi
1038 elif [[ "${python3}" == "1" ]]; then
1039 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1040 if [[ -z "${PYTHON_ABI}" ]]; then
1041 die "${FUNCNAME}(): Active Python 3 interpreter not set"
1042 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1043 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1044 fi
1045 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
1046 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1047 elif [[ -z "${PYTHON_ABI}" ]]; then
1048 die "${FUNCNAME}(): Invalid usage: ${FUNCNAME}() should be used in ABI-specific local scope"
1049 fi
1050 elif [[ "$#" -eq 1 ]]; then
1051 if [[ "${final_ABI}" == "1" ]]; then
1052 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1053 fi
1054 if [[ "${python2}" == "1" ]]; then
1055 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1056 fi
1057 if [[ "${python3}" == "1" ]]; then
1058 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1059 fi
1060 PYTHON_ABI="$1"
1061 else
1062 die "${FUNCNAME}(): Invalid usage"
1063 fi
1064
1065 if [[ "${ABI_output}" == "1" ]]; then
1066 echo -n "${PYTHON_ABI}"
1067 return
1068 else
1069 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1070 python_interpreter="python${PYTHON_ABI}"
1071 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1072 python_interpreter="jython-${PYTHON_ABI%-jython}"
1073 fi
1074
1075 if [[ "${absolute_path_output}" == "1" ]]; then
1076 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1077 else
1078 echo -n "${python_interpreter}"
1079 fi
1080 fi
1081
1082 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1083 echo -n "-${ABI}"
1084 fi
1085}
1086
1087# @FUNCTION: python_get_implementation
1088# @USAGE: [-f|--final-ABI]
1089# @DESCRIPTION:
1090# Print name of Python implementation.
1091# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1092python_get_implementation() {
1093 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1094
1095 while (($#)); do
1096 case "$1" in
1097 -f|--final-ABI)
1098 final_ABI="1"
1099 ;;
1100 -*)
1101 die "${FUNCNAME}(): Unrecognized option '$1'"
1102 ;;
1103 *)
1104 die "${FUNCNAME}(): Invalid usage"
1105 ;;
1106 esac
1107 shift
1108 done
1109
1110 if [[ "${final_ABI}" == "1" ]]; then
1111 PYTHON_ABI="$(PYTHON -f --ABI)"
1112 elif [[ -z "${PYTHON_ABI}" ]]; then
1113 PYTHON_ABI="$(PYTHON --ABI)"
1114 fi
1115
1116 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1117}
1118
1119# @FUNCTION: python_get_implementational_package
1120# @USAGE: [-f|--final-ABI]
1121# @DESCRIPTION:
1122# Print category, name and slot of package providing Python implementation.
1123# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1124python_get_implementational_package() {
1125 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1126
1127 while (($#)); do
1128 case "$1" in
1129 -f|--final-ABI)
1130 final_ABI="1"
1131 ;;
1132 -*)
1133 die "${FUNCNAME}(): Unrecognized option '$1'"
1134 ;;
1135 *)
1136 die "${FUNCNAME}(): Invalid usage"
1137 ;;
1138 esac
1139 shift
1140 done
1141
1142 if [[ "${final_ABI}" == "1" ]]; then
1143 PYTHON_ABI="$(PYTHON -f --ABI)"
1144 elif [[ -z "${PYTHON_ABI}" ]]; then
1145 PYTHON_ABI="$(PYTHON --ABI)"
1146 fi
1147
1148 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1149 echo "dev-lang/python:${PYTHON_ABI}"
1150 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1151 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1152 fi
1153}
1154
1155# @FUNCTION: python_get_includedir
1156# @USAGE: [-f|--final-ABI]
1157# @DESCRIPTION:
1158# Print path to Python include directory.
1159# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1160python_get_includedir() {
1161 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1162
1163 while (($#)); do
1164 case "$1" in
1165 -f|--final-ABI)
1166 final_ABI="1"
1167 ;;
1168 -*)
1169 die "${FUNCNAME}(): Unrecognized option '$1'"
1170 ;;
1171 *)
1172 die "${FUNCNAME}(): Invalid usage"
1173 ;;
1174 esac
1175 shift
1176 done
1177
1178 if [[ "${final_ABI}" == "1" ]]; then
1179 PYTHON_ABI="$(PYTHON -f --ABI)"
1180 elif [[ -z "${PYTHON_ABI}" ]]; then
1181 PYTHON_ABI="$(PYTHON --ABI)"
1182 fi
1183
1184 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1185 echo "/usr/include/python${PYTHON_ABI}"
1186 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1187 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include"
1188 fi
1189}
1190
1191# @FUNCTION: python_get_libdir
1192# @USAGE: [-f|--final-ABI]
1193# @DESCRIPTION:
1194# Print path to Python library directory.
1195# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1196python_get_libdir() {
1197 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1198
1199 while (($#)); do
1200 case "$1" in
1201 -f|--final-ABI)
1202 final_ABI="1"
1203 ;;
1204 -*)
1205 die "${FUNCNAME}(): Unrecognized option '$1'"
1206 ;;
1207 *)
1208 die "${FUNCNAME}(): Invalid usage"
1209 ;;
1210 esac
1211 shift
1212 done
1213
1214 if [[ "${final_ABI}" == "1" ]]; then
1215 PYTHON_ABI="$(PYTHON -f --ABI)"
1216 elif [[ -z "${PYTHON_ABI}" ]]; then
1217 PYTHON_ABI="$(PYTHON --ABI)"
1218 fi
1219
1220 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1221 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1222 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1223 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1224 fi
1225}
1226
1227# @FUNCTION: python_get_sitedir
1228# @USAGE: [-f|--final-ABI]
1229# @DESCRIPTION:
1230# Print path to Python site-packages directory.
1231# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1232python_get_sitedir() {
1233 local options=()
1234
1235 while (($#)); do
1236 case "$1" in
1237 -f|--final-ABI)
1238 options+=("$1")
1239 ;;
1240 -*)
1241 die "${FUNCNAME}(): Unrecognized option '$1'"
1242 ;;
1243 *)
1244 die "${FUNCNAME}(): Invalid usage"
1245 ;;
1246 esac
1247 shift
1248 done
1249
1250 echo "$(python_get_libdir "${options[@]}")/site-packages"
1251}
1252
1253# @FUNCTION: python_get_library
1254# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1255# @DESCRIPTION:
1256# Print path to Python library.
1257# If --linker-option is specified, then "-l${library}" linker option is printed.
1258# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1259python_get_library() {
1260 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1261
1262 while (($#)); do
1263 case "$1" in
1264 -f|--final-ABI)
1265 final_ABI="1"
1266 ;;
1267 -l|--linker-option)
1268 linker_option="1"
1269 ;;
1270 -*)
1271 die "${FUNCNAME}(): Unrecognized option '$1'"
1272 ;;
1273 *)
1274 die "${FUNCNAME}(): Invalid usage"
1275 ;;
1276 esac
1277 shift
1278 done
1279
1280 if [[ "${final_ABI}" == "1" ]]; then
1281 PYTHON_ABI="$(PYTHON -f --ABI)"
1282 elif [[ -z "${PYTHON_ABI}" ]]; then
1283 PYTHON_ABI="$(PYTHON --ABI)"
1284 fi
1285
1286 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1287 if [[ "${linker_option}" == "1" ]]; then
1288 echo "-lpython${PYTHON_ABI}"
1289 else
1290 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1291 fi
1292 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1293 die "${FUNCNAME}(): Jython does not have shared library"
1294 fi
1295}
1296
1297# @FUNCTION: python_get_version
1298# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1299# @DESCRIPTION:
1300# Print Python version.
1301# --full, --major, --minor and --micro options cannot be specified simultaneously.
1302# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1303# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1304python_get_version() {
1305 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1306
1307 while (($#)); do
1308 case "$1" in
1309 -f|--final-ABI)
1310 final_ABI="1"
1311 ;;
1312 --full)
1313 full="1"
1314 ;;
1315 --major)
1316 major="1"
1317 ;;
1318 --minor)
1319 minor="1"
1320 ;;
1321 --micro)
1322 micro="1"
1323 ;;
1324 -*)
1325 die "${FUNCNAME}(): Unrecognized option '$1'"
1326 ;;
1327 *)
1328 die "${FUNCNAME}(): Invalid usage"
1329 ;;
1330 esac
1331 shift
1332 done
1333
1334 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1335 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1336 fi
1337
1338 if [[ "${full}" == "1" ]]; then
1339 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1340 elif [[ "${major}" == "1" ]]; then
1341 python_command="from sys import version_info; print(version_info[0])"
1342 elif [[ "${minor}" == "1" ]]; then
1343 python_command="from sys import version_info; print(version_info[1])"
1344 elif [[ "${micro}" == "1" ]]; then
1345 python_command="from sys import version_info; print(version_info[2])"
1346 else
1347 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1348 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1349 echo "${PYTHON_ABI}"
1350 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1351 echo "${PYTHON_ABI%-jython}"
1352 fi
1353 return
1354 fi
1355 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1356 fi
1357
1358 if [[ "${final_ABI}" == "1" ]]; then
1359 "$(PYTHON -f)" -c "${python_command}"
1360 else
1361 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1362 fi
1363}
1364 315
1365# ================================================================================================ 316# ================================================================================================
1366# =================================== MISCELLANEOUS FUNCTIONS ==================================== 317# =================================== MISCELLANEOUS FUNCTIONS ====================================
1367# ================================================================================================ 318# ================================================================================================
1368 319
1369_python_implementation() { 320_python_abi-specific_local_scope() {
1370 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then 321 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
1371 return 0
1372 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1373 return 0
1374 else
1375 return 1
1376 fi
1377} 322}
1378 323
1379_python_initialize_prefix_variables() { 324_python_initialize_prefix_variables() {
1380 if has "${EAPI:-0}" 0 1 2; then 325 if has "${EAPI:-0}" 0 1 2; then
1381 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then 326 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1385 ED="${D%/}${EPREFIX}/" 330 ED="${D%/}${EPREFIX}/"
1386 fi 331 fi
1387 fi 332 fi
1388} 333}
1389 334
1390unset PYTHON_SANITY_CHECKS 335unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
1391 336
1392_python_initial_sanity_checks() { 337_python_initial_sanity_checks() {
1393 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then 338 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
1394 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 339 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1395 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then 340 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1396 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink." 341 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1397 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem." 342 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1398 die "'${EPREFIX}/usr/bin/python' is not valid symlink" 343 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1404 fi 349 fi
1405 fi 350 fi
1406} 351}
1407 352
1408_python_final_sanity_checks() { 353_python_final_sanity_checks() {
1409 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then 354 if ! _python_implementation && [[ "$(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
1410 local PYTHON_ABI="${PYTHON_ABI}" 355 local PYTHON_ABI="${PYTHON_ABI}"
1411 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do 356 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1412 # Ensure that appropriate version of Python is installed. 357 # Ensure that appropriate version of Python is installed.
1413 if ! has_version "$(python_get_implementational_package)"; then 358 if ! has_version "$(python_get_implementational_package)"; then
1414 die "$(python_get_implementational_package) is not installed" 359 die "$(python_get_implementational_package) is not installed"
1415 fi 360 fi
1416 361
1417 # Ensure that EPYTHON variable is respected. 362 # Ensure that EPYTHON variable is respected.
1418 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then 363 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1419 eerror "python: '$(type -p python)'" 364 eerror "Path to 'python': '$(type -p python)'"
1420 eerror "ABI: '${ABI}'" 365 eerror "ABI: '${ABI}'"
1421 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'" 366 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1422 eerror "EPYTHON: '$(PYTHON)'" 367 eerror "EPYTHON: '$(PYTHON)'"
1423 eerror "PYTHON_ABI: '${PYTHON_ABI}'" 368 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1424 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'" 369 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1425 die "'python' does not respect EPYTHON variable" 370 die "'python' does not respect EPYTHON variable"
1426 fi 371 fi
1427 done 372 done
1428 fi 373 fi
1429 PYTHON_SANITY_CHECKS="1" 374 PYTHON_SANITY_CHECKS_EXECUTED="1"
1430} 375}
376
377# @ECLASS-VARIABLE: PYTHON_COLORS
378# @DESCRIPTION:
379# User-configurable colored output.
380PYTHON_COLORS="${PYTHON_COLORS:-0}"
1431 381
1432_python_set_color_variables() { 382_python_set_color_variables() {
1433 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 383 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1434 _BOLD=$'\e[1m' 384 _BOLD=$'\e[1m'
1435 _RED=$'\e[1;31m' 385 _RED=$'\e[1;31m'
1436 _GREEN=$'\e[1;32m' 386 _GREEN=$'\e[1;32m'
1437 _BLUE=$'\e[1;34m' 387 _BLUE=$'\e[1;34m'
1438 _CYAN=$'\e[1;36m' 388 _CYAN=$'\e[1;36m'
1445 _CYAN= 395 _CYAN=
1446 _NORMAL= 396 _NORMAL=
1447 fi 397 fi
1448} 398}
1449 399
400_python_check_python_pkg_setup_execution() {
401 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
402
403 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
404 die "python_pkg_setup() not called"
405 fi
406}
407
408# @FUNCTION: python_pkg_setup
409# @DESCRIPTION:
410# Perform sanity checks and initialize environment.
411#
412# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
413# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
414python_pkg_setup() {
415 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
416 die "${FUNCNAME}() can be used only in pkg_setup() phase"
417 fi
418
419 if [[ "$#" -ne 0 ]]; then
420 die "${FUNCNAME}() does not accept arguments"
421 fi
422
423 export JYTHON_SYSTEM_CACHEDIR="1"
424 addwrite "${EPREFIX}/var/cache/jython"
425
426 if _python_package_supporting_installation_for_multiple_python_abis; then
427 _python_calculate_PYTHON_ABIS
428 export EPYTHON="$(PYTHON -f)"
429 else
430 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
431 fi
432
433 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
434 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
435 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
436 use ${PYTHON_USE_WITH_OPT#!} && return
437 else
438 use !${PYTHON_USE_WITH_OPT} && return
439 fi
440 fi
441
442 python_pkg_setup_check_USE_flags() {
443 local python_atom USE_flag
444 python_atom="$(python_get_implementational_package)"
445
446 for USE_flag in ${PYTHON_USE_WITH}; do
447 if ! has_version "${python_atom}[${USE_flag}]"; then
448 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
449 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
450 fi
451 done
452
453 for USE_flag in ${PYTHON_USE_WITH_OR}; do
454 if has_version "${python_atom}[${USE_flag}]"; then
455 return
456 fi
457 done
458
459 if [[ ${PYTHON_USE_WITH_OR} ]]; then
460 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
461 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
462 fi
463 }
464
465 if _python_package_supporting_installation_for_multiple_python_abis; then
466 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
467 else
468 python_pkg_setup_check_USE_flags
469 fi
470
471 unset -f python_pkg_setup_check_USE_flags
472 fi
473
474 PYTHON_PKG_SETUP_EXECUTED="1"
475}
476
477_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
478
1450# @FUNCTION: python_convert_shebangs 479# @FUNCTION: python_convert_shebangs
1451# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 480# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
1452# @DESCRIPTION: 481# @DESCRIPTION:
1453# Convert shebangs in specified files. Directories can be specified only with --recursive option. 482# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1454python_convert_shebangs() { 483python_convert_shebangs() {
484 _python_check_python_pkg_setup_execution
485
1455 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 486 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
1456 487
1457 while (($#)); do 488 while (($#)); do
1458 case "$1" in 489 case "$1" in
1459 -r|--recursive) 490 -r|--recursive)
1460 recursive="1" 491 recursive="1"
1483 die "${FUNCNAME}(): Missing Python version and files or directories" 514 die "${FUNCNAME}(): Missing Python version and files or directories"
1484 elif [[ "$#" -eq 1 ]]; then 515 elif [[ "$#" -eq 1 ]]; then
1485 die "${FUNCNAME}(): Missing files or directories" 516 die "${FUNCNAME}(): Missing files or directories"
1486 fi 517 fi
1487 518
1488 python_version="$1" 519 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
520 python_interpreter="$(PYTHON "$1")"
521 else
522 python_interpreter="python$1"
523 fi
1489 shift 524 shift
1490 525
1491 for argument in "$@"; do 526 for argument in "$@"; do
1492 if [[ ! -e "${argument}" ]]; then 527 if [[ ! -e "${argument}" ]]; then
1493 die "${FUNCNAME}(): '${argument}' does not exist" 528 die "${FUNCNAME}(): '${argument}' does not exist"
1494 elif [[ -f "${argument}" ]]; then 529 elif [[ -f "${argument}" ]]; then
1495 files+=("${argument}") 530 files+=("${argument}")
1496 elif [[ -d "${argument}" ]]; then 531 elif [[ -d "${argument}" ]]; then
1497 if [[ "${recursive}" == "1" ]]; then 532 if [[ "${recursive}" == "1" ]]; then
1498 if [[ "${only_executables}" == "1" ]]; then 533 while read -d $'\0' -r file; do
1499 files+=($(find "${argument}" -perm /111 -type f)) 534 files+=("${file}")
1500 else 535 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
1501 files+=($(find "${argument}" -type f))
1502 fi
1503 else 536 else
1504 die "${FUNCNAME}(): '${argument}' is not a regular file" 537 die "${FUNCNAME}(): '${argument}' is not a regular file"
1505 fi 538 fi
1506 else 539 else
1507 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 540 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
1510 543
1511 for file in "${files[@]}"; do 544 for file in "${files[@]}"; do
1512 file="${file#./}" 545 file="${file#./}"
1513 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue 546 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1514 547
1515 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then 548 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
1516 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue 549 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
550
551 shebangs_converted="1"
1517 552
1518 if [[ "${quiet}" == "0" ]]; then 553 if [[ "${quiet}" == "0" ]]; then
1519 einfo "Converting shebang in '${file}'" 554 einfo "Converting shebang in '${file}'"
1520 fi 555 fi
1521 556
1522 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed" 557 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|pypy-c\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
558 fi
559 done
1523 560
1524 # Delete potential whitespace after "#!". 561 if [[ "${shebangs_converted}" == "0" ]]; then
1525 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed" 562 ewarn "${FUNCNAME}(): Python scripts not found"
1526 fi 563 fi
1527 done
1528} 564}
1529 565
1530# @FUNCTION: python_clean_sitedirs 566# @FUNCTION: python_clean_py-compile_files
567# @USAGE: [-q|--quiet]
1531# @DESCRIPTION: 568# @DESCRIPTION:
1532# Delete needless files in site-packages directories in ${ED}. 569# Clean py-compile files to disable byte-compilation.
1533python_clean_sitedirs() { 570python_clean_py-compile_files() {
571 _python_check_python_pkg_setup_execution
572
573 local file files=() quiet="0"
574
575 while (($#)); do
576 case "$1" in
577 -q|--quiet)
578 quiet="1"
579 ;;
580 -*)
581 die "${FUNCNAME}(): Unrecognized option '$1'"
582 ;;
583 *)
584 die "${FUNCNAME}(): Invalid usage"
585 ;;
586 esac
587 shift
588 done
589
590 while read -d $'\0' -r file; do
591 files+=("${file#./}")
592 done < <(find -name py-compile -type f -print0)
593
594 for file in "${files[@]}"; do
595 if [[ "${quiet}" == "0" ]]; then
596 einfo "Cleaning '${file}' file"
597 fi
598 echo "#!/bin/sh" > "${file}"
599 done
600}
601
602# @FUNCTION: python_clean_installation_image
603# @USAGE: [-q|--quiet]
604# @DESCRIPTION:
605# Delete needless files in installation image.
606#
607# This function can be used only in src_install() phase.
608python_clean_installation_image() {
609 if [[ "${EBUILD_PHASE}" != "install" ]]; then
610 die "${FUNCNAME}() can be used only in src_install() phase"
611 fi
612
613 _python_check_python_pkg_setup_execution
1534 _python_initialize_prefix_variables 614 _python_initialize_prefix_variables
1535 615
616 local file files=() quiet="0"
617
618 while (($#)); do
619 case "$1" in
620 -q|--quiet)
621 quiet="1"
622 ;;
623 -*)
624 die "${FUNCNAME}(): Unrecognized option '$1'"
625 ;;
626 *)
627 die "${FUNCNAME}(): Invalid usage"
628 ;;
629 esac
630 shift
631 done
632
633 while read -d $'\0' -r file; do
634 files+=("${file}")
635 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
636
637 if [[ "${#files[@]}" -gt 0 ]]; then
638 if [[ "${quiet}" == "0" ]]; then
639 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
640 fi
641 for file in "${files[@]}"; do
642 if [[ "${quiet}" == "0" ]]; then
643 ewarn " ${file}"
644 fi
645 rm -f "${file}"
646
647 # Delete empty __pycache__ directories.
648 if [[ "${file%/*}" == *"/__pycache__" ]]; then
649 rmdir "${file%/*}" 2> /dev/null
650 fi
651 done
652 fi
653
654 python_clean_sitedirs() {
655 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
1536 find "${ED}"usr/$(get_libdir)/python*/site-packages "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f 656 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
657 fi
658 }
659 if _python_package_supporting_installation_for_multiple_python_abis; then
660 python_execute_function -q python_clean_sitedirs
661 else
662 python_clean_sitedirs
663 fi
664
665 unset -f python_clean_sitedirs
666}
667
668# ================================================================================================
669# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
670# ================================================================================================
671
672# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
673# @DESCRIPTION:
674# Set this in EAPI <= 4 to indicate that current package supports installation for
675# multiple Python ABIs.
676
677# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
678# @DESCRIPTION:
679# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
680# patterns specified in this list is skipped.
681
682# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
683# @DESCRIPTION:
684# Set this to export phase functions for the following ebuild phases:
685# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
686if ! has "${EAPI:-0}" 0 1; then
687 python_src_prepare() {
688 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
689 die "${FUNCNAME}() can be used only in src_prepare() phase"
690 fi
691
692 if ! _python_package_supporting_installation_for_multiple_python_abis; then
693 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
694 fi
695
696 _python_check_python_pkg_setup_execution
697
698 if [[ "$#" -ne 0 ]]; then
699 die "${FUNCNAME}() does not accept arguments"
700 fi
701
702 python_copy_sources
703 }
704
705 for python_default_function in src_configure src_compile src_test; do
706 eval "python_${python_default_function}() {
707 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
708 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
709 fi
710
711 if ! _python_package_supporting_installation_for_multiple_python_abis; then
712 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
713 fi
714
715 _python_check_python_pkg_setup_execution
716
717 python_execute_function -d -s -- \"\$@\"
718 }"
719 done
720 unset python_default_function
721
722 python_src_install() {
723 if [[ "${EBUILD_PHASE}" != "install" ]]; then
724 die "${FUNCNAME}() can be used only in src_install() phase"
725 fi
726
727 if ! _python_package_supporting_installation_for_multiple_python_abis; then
728 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
729 fi
730
731 _python_check_python_pkg_setup_execution
732
733 if has "${EAPI:-0}" 0 1 2 3; then
734 python_execute_function -d -s -- "$@"
735 else
736 python_installation() {
737 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
738 }
739 python_execute_function -s python_installation "$@"
740 unset python_installation
741
742 python_merge_intermediate_installation_images "${T}/images"
743 fi
744 }
745
746 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
747 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
748 fi
749fi
750
751unset PYTHON_ABIS
752
753_python_calculate_PYTHON_ABIS() {
754 if ! _python_package_supporting_installation_for_multiple_python_abis; then
755 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
756 fi
757
758 _python_initial_sanity_checks
759
760 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]]; then
761 local PYTHON_ABI
762
763 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
764 local cpython_enabled="0"
765
766 if [[ -z "${USE_PYTHON}" ]]; then
767 die "USE_PYTHON variable is empty"
768 fi
769
770 for PYTHON_ABI in ${USE_PYTHON}; do
771 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
772 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
773 fi
774
775 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
776 cpython_enabled="1"
777 fi
778
779 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
780 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
781 fi
782 done
783
784 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
785 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
786 fi
787
788 if [[ "${cpython_enabled}" == "0" ]]; then
789 die "USE_PYTHON variable does not enable any CPython ABI"
790 fi
791 else
792 local python_version python2_version python3_version support_python_major_version
793
794 if ! has_version "dev-lang/python"; then
795 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
796 fi
797
798 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
799
800 if has_version "=dev-lang/python-2*"; then
801 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
802 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
803 fi
804
805 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
806
807 support_python_major_version="0"
808 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
809 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
810 support_python_major_version="1"
811 break
812 fi
813 done
814 if [[ "${support_python_major_version}" == "1" ]]; then
815 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
816 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
817 fi
818 else
819 python2_version=""
820 fi
821 fi
822
823 if has_version "=dev-lang/python-3*"; then
824 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
825 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
826 fi
827
828 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
829
830 support_python_major_version="0"
831 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
832 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
833 support_python_major_version="1"
834 break
835 fi
836 done
837 if [[ "${support_python_major_version}" == "1" ]]; then
838 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
839 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
840 fi
841 else
842 python3_version=""
843 fi
844 fi
845
846 if [[ -z "${python2_version}" && -z "${python3_version}" ]]; then
847 eerror "${CATEGORY}/${PF} requires at least one of the following packages:"
848 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
849 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
850 eerror " dev-lang/python:${PYTHON_ABI}"
851 fi
852 done
853 die "No supported version of CPython installed"
854 fi
855
856 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
857 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
858 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
859 die "Incorrect configuration of Python"
860 fi
861 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
862 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
863 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
864 die "Incorrect configuration of Python"
865 fi
866
867 PYTHON_ABIS="${python2_version} ${python3_version}"
868 PYTHON_ABIS="${PYTHON_ABIS# }"
869 export PYTHON_ABIS="${PYTHON_ABIS% }"
870 fi
871 fi
872
873 _python_final_sanity_checks
874}
875
876_python_prepare_flags() {
877 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
878
879 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
880 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
881 for prefix in PYTHON_USER_ PYTHON_; do
882 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
883 eval "array=(\"\${${prefix}${variable}[@]}\")"
884 for element in "${array[@]}"; do
885 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
886 pattern="${element%% *}"
887 element="${element#* }"
888 operator="${element%% *}"
889 flags="${element#* }"
890 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
891 if [[ "${operator}" == "+" ]]; then
892 eval "export ${variable}+=\"\${variable:+ }${flags}\""
893 elif [[ "${operator}" == "-" ]]; then
894 flags="${flags// /$'\n'}"
895 old_value="${!variable// /$'\n'}"
896 new_value=""
897 while read old_flag; do
898 while read deleted_flag; do
899 if [[ "${old_flag}" == ${deleted_flag} ]]; then
900 continue 2
901 fi
902 done <<< "${flags}"
903 new_value+="${new_value:+ }${old_flag}"
904 done <<< "${old_value}"
905 eval "export ${variable}=\"\${new_value}\""
906 fi
907 fi
908 else
909 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
910 fi
911 done
912 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
913 die "${prefix}${variable} should be indexed array"
914 fi
915 done
916 done
917}
918
919_python_restore_flags() {
920 local variable
921
922 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
923 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
924 unset _PYTHON_SAVED_${variable}
925 done
926}
927
928# @FUNCTION: python_execute_function
929# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
930# @DESCRIPTION:
931# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
932# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
933python_execute_function() {
934 if ! _python_package_supporting_installation_for_multiple_python_abis; then
935 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
936 fi
937
938 _python_check_python_pkg_setup_execution
939 _python_set_color_variables
940
941 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
942
943 while (($#)); do
944 case "$1" in
945 --action-message)
946 action_message_template="$2"
947 shift
948 ;;
949 -d|--default-function)
950 default_function="1"
951 ;;
952 --failure-message)
953 failure_message_template="$2"
954 shift
955 ;;
956 -f|--final-ABI)
957 final_ABI="1"
958 ;;
959 --nonfatal)
960 nonfatal="1"
961 ;;
962 -q|--quiet)
963 quiet="1"
964 ;;
965 -s|--separate-build-dirs)
966 separate_build_dirs="1"
967 ;;
968 --source-dir)
969 source_dir="$2"
970 shift
971 ;;
972 --)
973 shift
974 break
975 ;;
976 -*)
977 die "${FUNCNAME}(): Unrecognized option '$1'"
978 ;;
979 *)
980 break
981 ;;
982 esac
983 shift
984 done
985
986 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
987 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
988 fi
989
990 if [[ "${default_function}" == "0" ]]; then
991 if [[ "$#" -eq 0 ]]; then
992 die "${FUNCNAME}(): Missing function name"
993 fi
994 function="$1"
995 shift
996
997 if [[ -z "$(type -t "${function}")" ]]; then
998 die "${FUNCNAME}(): '${function}' function is not defined"
999 fi
1000 else
1001 if has "${EAPI:-0}" 0 1; then
1002 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
1003 fi
1004
1005 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
1006 if has "${EAPI}" 2 3; then
1007 python_default_function() {
1008 econf "$@"
1009 }
1010 else
1011 python_default_function() {
1012 nonfatal econf "$@"
1013 }
1014 fi
1015 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
1016 python_default_function() {
1017 emake "$@"
1018 }
1019 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
1020 python_default_function() {
1021 # Stolen from portage's _eapi0_src_test()
1022 local emake_cmd="${MAKE:-make} ${MAKEOPTS} ${EXTRA_EMAKE}"
1023 if ${emake_cmd} -j1 -n check &> /dev/null; then
1024 ${emake_cmd} -j1 check "$@"
1025 elif ${emake_cmd} -j1 -n test &> /dev/null; then
1026 ${emake_cmd} -j1 test "$@"
1027 fi
1028 }
1029 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
1030 python_default_function() {
1031 emake DESTDIR="${D}" install "$@"
1032 }
1033 else
1034 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
1035 fi
1036 function="python_default_function"
1037 fi
1038
1039 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
1040 if _python_abi-specific_local_scope; then
1041 die "${FUNCNAME}(): Invalid call stack"
1042 fi
1043
1044 if [[ "${quiet}" == "0" ]]; then
1045 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
1046 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
1047 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
1048 [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
1049 [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
1050 [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
1051 [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
1052 [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
1053 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
1054 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
1055 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
1056 fi
1057
1058 _python_calculate_PYTHON_ABIS
1059 if [[ "${final_ABI}" == "1" ]]; then
1060 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
1061 else
1062 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
1063 fi
1064 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1065 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1066 if [[ "${quiet}" == "0" ]]; then
1067 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1068 fi
1069 continue
1070 fi
1071
1072 _python_prepare_flags
1073
1074 if [[ "${quiet}" == "0" ]]; then
1075 if [[ -n "${action_message_template}" ]]; then
1076 eval "action_message=\"${action_message_template}\""
1077 else
1078 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
1079 fi
1080 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
1081 fi
1082
1083 if [[ "${separate_build_dirs}" == "1" ]]; then
1084 if [[ -n "${source_dir}" ]]; then
1085 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
1086 else
1087 export BUILDDIR="${S}-${PYTHON_ABI}"
1088 fi
1089 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
1090 else
1091 export BUILDDIR="${S}"
1092 fi
1093
1094 previous_directory="$(pwd)"
1095 previous_directory_stack="$(dirs -p)"
1096 previous_directory_stack_length="$(dirs -p | wc -l)"
1097
1098 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1099 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
1100 else
1101 EPYTHON="$(PYTHON)" "${function}" "$@"
1102 fi
1103
1104 return_code="$?"
1105
1106 _python_restore_flags
1107
1108 if [[ "${return_code}" -ne 0 ]]; then
1109 if [[ -n "${failure_message_template}" ]]; then
1110 eval "failure_message=\"${failure_message_template}\""
1111 else
1112 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
1113 fi
1114
1115 if [[ "${nonfatal}" == "1" ]]; then
1116 if [[ "${quiet}" == "0" ]]; then
1117 ewarn "${failure_message}"
1118 fi
1119 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1120 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
1121 local enabled_PYTHON_ABIS= other_PYTHON_ABI
1122 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
1123 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
1124 done
1125 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
1126 fi
1127 if [[ "${quiet}" == "0" ]]; then
1128 ewarn "${failure_message}"
1129 fi
1130 if [[ -z "${PYTHON_ABIS}" ]]; then
1131 die "${function}() function failed with all enabled Python ABIs"
1132 fi
1133 else
1134 die "${failure_message}"
1135 fi
1136 fi
1137
1138 # Ensure that directory stack has not been decreased.
1139 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
1140 die "Directory stack decreased illegally"
1141 fi
1142
1143 # Avoid side effects of earlier returning from the specified function.
1144 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
1145 popd > /dev/null || die "popd failed"
1146 done
1147
1148 # Ensure that the bottom part of directory stack has not been changed. Restore
1149 # previous directory (from before running of the specified function) before
1150 # comparison of directory stacks to avoid mismatch of directory stacks after
1151 # potential using of 'cd' to change current directory. Restoration of previous
1152 # directory allows to safely use 'cd' to change current directory in the
1153 # specified function without changing it back to original directory.
1154 cd "${previous_directory}"
1155 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
1156 die "Directory stack changed illegally"
1157 fi
1158
1159 if [[ "${separate_build_dirs}" == "1" ]]; then
1160 popd > /dev/null || die "popd failed"
1161 fi
1162 unset BUILDDIR
1163 done
1164
1165 if [[ "${default_function}" == "1" ]]; then
1166 unset -f python_default_function
1167 fi
1168}
1169
1170# @FUNCTION: python_copy_sources
1171# @USAGE: <directory="${S}"> [directory]
1172# @DESCRIPTION:
1173# Copy unpacked sources of current package to separate build directory for each Python ABI.
1174python_copy_sources() {
1175 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1176 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1177 fi
1178
1179 _python_check_python_pkg_setup_execution
1180
1181 local dir dirs=() PYTHON_ABI
1182
1183 if [[ "$#" -eq 0 ]]; then
1184 if [[ "${WORKDIR}" == "${S}" ]]; then
1185 die "${FUNCNAME}() cannot be used with current value of S variable"
1186 fi
1187 dirs=("${S%/}")
1188 else
1189 dirs=("$@")
1190 fi
1191
1192 _python_calculate_PYTHON_ABIS
1193 for PYTHON_ABI in ${PYTHON_ABIS}; do
1194 for dir in "${dirs[@]}"; do
1195 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
1196 done
1197 done
1198}
1199
1200# @FUNCTION: python_generate_wrapper_scripts
1201# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
1202# @DESCRIPTION:
1203# Generate wrapper scripts. Existing files are overwritten only with --force option.
1204# If --respect-EPYTHON option is specified, then generated wrapper scripts will
1205# respect EPYTHON variable at run time.
1206#
1207# This function can be used only in src_install() phase.
1208python_generate_wrapper_scripts() {
1209 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1210 die "${FUNCNAME}() can be used only in src_install() phase"
1211 fi
1212
1213 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1214 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1215 fi
1216
1217 _python_check_python_pkg_setup_execution
1218 _python_initialize_prefix_variables
1219
1220 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
1221
1222 while (($#)); do
1223 case "$1" in
1224 -E|--respect-EPYTHON)
1225 respect_EPYTHON="1"
1226 ;;
1227 -f|--force)
1228 force="1"
1229 ;;
1230 -q|--quiet)
1231 quiet="1"
1232 ;;
1233 --)
1234 shift
1235 break
1236 ;;
1237 -*)
1238 die "${FUNCNAME}(): Unrecognized option '$1'"
1239 ;;
1240 *)
1241 break
1242 ;;
1243 esac
1244 shift
1245 done
1246
1247 if [[ "$#" -eq 0 ]]; then
1248 die "${FUNCNAME}(): Missing arguments"
1249 fi
1250
1251 _python_calculate_PYTHON_ABIS
1252 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1253 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1254 python2_enabled="1"
1255 fi
1256 done
1257 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1258 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1259 python3_enabled="1"
1260 fi
1261 done
1262
1263 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1264 eselect_python_option=
1265 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1266 eselect_python_option="--python2"
1267 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1268 eselect_python_option="--python3"
1269 else
1270 die "${FUNCNAME}(): Unsupported environment"
1271 fi
1272
1273 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1274
1275 for file in "$@"; do
1276 if [[ -f "${file}" && "${force}" == "0" ]]; then
1277 die "${FUNCNAME}(): '${file}' already exists"
1278 fi
1279
1280 if [[ "${quiet}" == "0" ]]; then
1281 einfo "Generating '${file#${ED%/}}' wrapper script"
1282 fi
1283
1284 cat << EOF > "${file}"
1285#!/usr/bin/env python
1286# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1287
1288import os
1289import re
1290import subprocess
1291import sys
1292
1293cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1294jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1295pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
1296cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1297jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1298pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1299cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1300python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1301python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1302
1303#pypy_versions_mapping = {
1304# "1.5": "2.7",
1305# "1.6": "2.7",
1306# "1.7": "2.7",
1307# "1.8": "2.7",
1308# "1.9": "2.7",
1309# "2.0": "2.7",
1310#}
1311
1312def get_PYTHON_ABI(python_interpreter):
1313 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1314 jython_matched = jython_interpreter_re.match(python_interpreter)
1315 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1316 if cpython_matched is not None:
1317 PYTHON_ABI = cpython_matched.group(1)
1318 elif jython_matched is not None:
1319 PYTHON_ABI = jython_matched.group(1) + "-jython"
1320 elif pypy_matched is not None:
1321 #PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1322 PYTHON_ABI = "2.7-pypy-" + pypy_matched.group(1)
1323 else:
1324 PYTHON_ABI = None
1325 return PYTHON_ABI
1326
1327def get_python_interpreter(PYTHON_ABI):
1328 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1329 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1330 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1331 if cpython_matched is not None:
1332 python_interpreter = "python" + cpython_matched.group(1)
1333 elif jython_matched is not None:
1334 python_interpreter = "jython" + jython_matched.group(1)
1335 elif pypy_matched is not None:
1336 python_interpreter = "pypy-c" + pypy_matched.group(1)
1337 else:
1338 python_interpreter = None
1339 return python_interpreter
1340
1341EOF
1342 if [[ "$?" != "0" ]]; then
1343 die "${FUNCNAME}(): Generation of '$1' failed"
1344 fi
1345 if [[ "${respect_EPYTHON}" == "1" ]]; then
1346 cat << EOF >> "${file}"
1347python_interpreter = os.environ.get("EPYTHON")
1348if python_interpreter:
1349 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1350 if PYTHON_ABI is None:
1351 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1352 sys.exit(1)
1353else:
1354 try:
1355 environment = os.environ.copy()
1356 environment["ROOT"] = "/"
1357 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1358 if eselect_process.wait() != 0:
1359 raise ValueError
1360 except (OSError, ValueError):
1361 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1362 sys.exit(1)
1363
1364 python_interpreter = eselect_process.stdout.read()
1365 if not isinstance(python_interpreter, str):
1366 # Python 3
1367 python_interpreter = python_interpreter.decode()
1368 python_interpreter = python_interpreter.rstrip("\n")
1369
1370 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1371 if PYTHON_ABI is None:
1372 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1373 sys.exit(1)
1374
1375wrapper_script_path = os.path.realpath(sys.argv[0])
1376target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1377if not os.path.exists(target_executable_path):
1378 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
1379 sys.exit(1)
1380EOF
1381 if [[ "$?" != "0" ]]; then
1382 die "${FUNCNAME}(): Generation of '$1' failed"
1383 fi
1384 else
1385 cat << EOF >> "${file}"
1386try:
1387 environment = os.environ.copy()
1388 environment["ROOT"] = "/"
1389 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1390 if eselect_process.wait() != 0:
1391 raise ValueError
1392except (OSError, ValueError):
1393 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1394 sys.exit(1)
1395
1396python_interpreter = eselect_process.stdout.read()
1397if not isinstance(python_interpreter, str):
1398 # Python 3
1399 python_interpreter = python_interpreter.decode()
1400python_interpreter = python_interpreter.rstrip("\n")
1401
1402PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1403if PYTHON_ABI is None:
1404 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1405 sys.exit(1)
1406
1407wrapper_script_path = os.path.realpath(sys.argv[0])
1408for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1409 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1410 if os.path.exists(target_executable_path):
1411 break
1412else:
1413 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1414 sys.exit(1)
1415
1416python_interpreter = get_python_interpreter(PYTHON_ABI)
1417if python_interpreter is None:
1418 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1419 sys.exit(1)
1420EOF
1421 if [[ "$?" != "0" ]]; then
1422 die "${FUNCNAME}(): Generation of '$1' failed"
1423 fi
1424 fi
1425 cat << EOF >> "${file}"
1426
1427target_executable = open(target_executable_path, "rb")
1428target_executable_first_line = target_executable.readline()
1429target_executable.close()
1430if not isinstance(target_executable_first_line, str):
1431 # Python 3
1432 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1433
1434options = []
1435python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1436if python_shebang_options_matched is not None:
1437 options = [python_shebang_options_matched.group(1)]
1438
1439cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1440
1441if cpython_shebang_matched is not None:
1442 try:
1443 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1444 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1445 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1446 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1447 if python_verification_process.wait() != 0:
1448 raise ValueError
1449
1450 python_verification_output = python_verification_process.stdout.read()
1451 if not isinstance(python_verification_output, str):
1452 # Python 3
1453 python_verification_output = python_verification_output.decode()
1454
1455 if not python_verification_output_re.match(python_verification_output):
1456 raise ValueError
1457
1458 if cpython_interpreter_re.match(python_interpreter) is not None:
1459 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1460 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1461 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1462
1463 if hasattr(os, "execv"):
1464 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1465 else:
1466 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1467 except (KeyboardInterrupt, SystemExit):
1468 raise
1469 except:
1470 pass
1471 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1472 if variable in os.environ:
1473 del os.environ[variable]
1474
1475if hasattr(os, "execv"):
1476 os.execv(target_executable_path, sys.argv)
1477else:
1478 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
1479EOF
1480 if [[ "$?" != "0" ]]; then
1481 die "${FUNCNAME}(): Generation of '$1' failed"
1482 fi
1483 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1484 done
1485}
1486
1487# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1488# @DESCRIPTION:
1489# Array of regular expressions of paths to versioned Python scripts.
1490# Python scripts in /usr/bin and /usr/sbin are versioned by default.
1491
1492# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1493# @DESCRIPTION:
1494# Array of regular expressions of paths to versioned executables (including Python scripts).
1495
1496# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1497# @DESCRIPTION:
1498# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1499
1500# @FUNCTION: python_merge_intermediate_installation_images
1501# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1502# @DESCRIPTION:
1503# Merge intermediate installation images into installation image.
1504#
1505# This function can be used only in src_install() phase.
1506python_merge_intermediate_installation_images() {
1507 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1508 die "${FUNCNAME}() can be used only in src_install() phase"
1509 fi
1510
1511 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1512 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1513 fi
1514
1515 _python_check_python_pkg_setup_execution
1516 _python_initialize_prefix_variables
1517
1518 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1519
1520 while (($#)); do
1521 case "$1" in
1522 -q|--quiet)
1523 quiet="1"
1524 ;;
1525 --)
1526 shift
1527 break
1528 ;;
1529 -*)
1530 die "${FUNCNAME}(): Unrecognized option '$1'"
1531 ;;
1532 *)
1533 break
1534 ;;
1535 esac
1536 shift
1537 done
1538
1539 if [[ "$#" -ne 1 ]]; then
1540 die "${FUNCNAME}() requires 1 argument"
1541 fi
1542
1543 intermediate_installation_images_directory="$1"
1544
1545 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1546 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1547 fi
1548
1549 _python_calculate_PYTHON_ABIS
1550 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1551 b="b"
1552 fi
1553
1554 while read -d $'\0' -r file; do
1555 files+=("${file}")
1556 done < <("$(PYTHON -f)" -c \
1557"import os
1558import sys
1559
1560if hasattr(sys.stdout, 'buffer'):
1561 # Python 3
1562 stdout = sys.stdout.buffer
1563else:
1564 # Python 2
1565 stdout = sys.stdout
1566
1567files_set = set()
1568
1569os.chdir(${b}'${intermediate_installation_images_directory}')
1570
1571for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1572 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1573 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1574 files_set.update(root + ${b}'/' + file for file in files)
1575
1576for file in sorted(files_set):
1577 stdout.write(file)
1578 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1579
1580 for PYTHON_ABI in ${PYTHON_ABIS}; do
1581 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1582 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1583 fi
1584
1585 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1586
1587 for file in "${files[@]}"; do
1588 version_executable="0"
1589 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1590 if [[ "/${file}" =~ ^${regex}$ ]]; then
1591 version_executable="1"
1592 break
1593 fi
1594 done
1595 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1596 if [[ "/${file}" =~ ^${regex}$ ]]; then
1597 version_executable="2"
1598 break
1599 fi
1600 done
1601 if [[ "${version_executable}" != "0" ]]; then
1602 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1603 if [[ "/${file}" =~ ^${regex}$ ]]; then
1604 version_executable="0"
1605 break
1606 fi
1607 done
1608 fi
1609
1610 [[ "${version_executable}" == "0" ]] && continue
1611
1612 if [[ -L "${file}" ]]; then
1613 absolute_file="$(readlink "${file}")"
1614 if [[ "${absolute_file}" == /* ]]; then
1615 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1616 else
1617 if [[ "${file}" == */* ]]; then
1618 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1619 else
1620 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1621 fi
1622 fi
1623 else
1624 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1625 fi
1626
1627 [[ ! -x "${absolute_file}" ]] && continue
1628
1629 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1630
1631 if [[ "${version_executable}" == "2" ]]; then
1632 wrapper_scripts+=("${ED}${file}")
1633 elif [[ "${version_executable}" == "1" ]]; then
1634 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1635 wrapper_scripts+=("${ED}${file}")
1636 else
1637 version_executable="0"
1638 fi
1639 fi
1640
1641 [[ "${version_executable}" == "0" ]] && continue
1642
1643 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1644 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1645 fi
1646
1647 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1648
1649 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1650 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1651 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1652 else
1653 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1654 fi
1655 fi
1656 done
1657
1658 popd > /dev/null || die "popd failed"
1659
1660 # This is per bug #390691, without the duplication refactor, and with
1661 # the 3-way structure per comment #6. This enable users with old
1662 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1663 # before coreutils can be upgraded).
1664 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1665 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1666 elif ROOT="/" has_version sys-apps/coreutils; then
1667 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1668 else
1669 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1670 fi
1671 done
1672
1673 rm -fr "${intermediate_installation_images_directory}"
1674
1675 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1676 rm -f "${T}/python_wrapper_scripts"
1677
1678 for file in "${wrapper_scripts[@]}"; do
1679 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1680 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1681 done
1682
1683 while read -d $'\0' -r file; do
1684 wrapper_scripts_set+=("${file}")
1685 done < <("$(PYTHON -f)" -c \
1686"import sys
1687
1688if hasattr(sys.stdout, 'buffer'):
1689 # Python 3
1690 stdout = sys.stdout.buffer
1691else:
1692 # Python 2
1693 stdout = sys.stdout
1694
1695python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1696files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1697python_wrapper_scripts_file.close()
1698
1699for file in sorted(files):
1700 stdout.write(file)
1701 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1702
1703 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1704 fi
1705}
1706
1707# ================================================================================================
1708# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1709# ================================================================================================
1710
1711unset EPYTHON PYTHON_ABI
1712
1713# @FUNCTION: python_set_active_version
1714# @USAGE: <Python_ABI|2|3>
1715# @DESCRIPTION:
1716# Set locally active version of Python.
1717# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1718# If 2 argument is specified, then active version of CPython 2 is used.
1719# If 3 argument is specified, then active version of CPython 3 is used.
1720#
1721# This function can be used only in pkg_setup() phase.
1722python_set_active_version() {
1723 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1724 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1725 fi
1726
1727 if _python_package_supporting_installation_for_multiple_python_abis; then
1728 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1729 fi
1730
1731 if [[ "$#" -ne 1 ]]; then
1732 die "${FUNCNAME}() requires 1 argument"
1733 fi
1734
1735 _python_initial_sanity_checks
1736
1737 if [[ -z "${PYTHON_ABI}" ]]; then
1738 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1739 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1740 # so it does not need to be exported to subprocesses.
1741 PYTHON_ABI="$1"
1742 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1743 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
1744 fi
1745 export EPYTHON="$(PYTHON "$1")"
1746 elif [[ "$1" == "2" ]]; then
1747 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1748 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1749 fi
1750 export EPYTHON="$(PYTHON -2)"
1751 PYTHON_ABI="${EPYTHON#python}"
1752 PYTHON_ABI="${PYTHON_ABI%%-*}"
1753 elif [[ "$1" == "3" ]]; then
1754 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1755 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1756 fi
1757 export EPYTHON="$(PYTHON -3)"
1758 PYTHON_ABI="${EPYTHON#python}"
1759 PYTHON_ABI="${PYTHON_ABI%%-*}"
1760 else
1761 die "${FUNCNAME}(): Unrecognized argument '$1'"
1762 fi
1763 fi
1764
1765 _python_final_sanity_checks
1766
1767 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1768 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1769}
1770
1771# @FUNCTION: python_need_rebuild
1772# @DESCRIPTION:
1773# Mark current package for rebuilding by python-updater after
1774# switching of active version of Python.
1775python_need_rebuild() {
1776 if _python_package_supporting_installation_for_multiple_python_abis; then
1777 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1778 fi
1779
1780 _python_check_python_pkg_setup_execution
1781
1782 if [[ "$#" -ne 0 ]]; then
1783 die "${FUNCNAME}() does not accept arguments"
1784 fi
1785
1786 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1787}
1788
1789# ================================================================================================
1790# ======================================= GETTER FUNCTIONS =======================================
1791# ================================================================================================
1792
1793_PYTHON_ABI_EXTRACTION_COMMAND=\
1794'import platform
1795import sys
1796sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1797if platform.system()[:4] == "Java":
1798 sys.stdout.write("-jython")
1799elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1800 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1801
1802_python_get_implementation() {
1803 local ignore_invalid="0"
1804
1805 while (($#)); do
1806 case "$1" in
1807 --ignore-invalid)
1808 ignore_invalid="1"
1809 ;;
1810 --)
1811 shift
1812 break
1813 ;;
1814 -*)
1815 die "${FUNCNAME}(): Unrecognized option '$1'"
1816 ;;
1817 *)
1818 break
1819 ;;
1820 esac
1821 shift
1822 done
1823
1824 if [[ "$#" -ne 1 ]]; then
1825 die "${FUNCNAME}() requires 1 argument"
1826 fi
1827
1828 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1829 echo "CPython"
1830 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1831 echo "Jython"
1832 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1833 echo "PyPy"
1834 else
1835 if [[ "${ignore_invalid}" == "0" ]]; then
1836 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1837 fi
1838 fi
1839}
1840
1841# @FUNCTION: PYTHON
1842# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1843# @DESCRIPTION:
1844# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1845# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1846# If -2 option is specified, then active version of CPython 2 is used.
1847# If -3 option is specified, then active version of CPython 3 is used.
1848# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1849# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1850# If --ABI option is specified, then only specified Python ABI is printed instead of
1851# filename of Python interpreter.
1852# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1853# --ABI and --absolute-path options cannot be specified simultaneously.
1854PYTHON() {
1855 _python_check_python_pkg_setup_execution
1856
1857 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1858
1859 while (($#)); do
1860 case "$1" in
1861 -2)
1862 python2="1"
1863 ;;
1864 -3)
1865 python3="1"
1866 ;;
1867 --ABI)
1868 ABI_output="1"
1869 ;;
1870 -a|--absolute-path)
1871 absolute_path_output="1"
1872 ;;
1873 -f|--final-ABI)
1874 final_ABI="1"
1875 ;;
1876 --)
1877 shift
1878 break
1879 ;;
1880 -*)
1881 die "${FUNCNAME}(): Unrecognized option '$1'"
1882 ;;
1883 *)
1884 break
1885 ;;
1886 esac
1887 shift
1888 done
1889
1890 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1891 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1892 fi
1893
1894 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1895 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1896 fi
1897
1898 if [[ "$#" -eq 0 ]]; then
1899 if [[ "${final_ABI}" == "1" ]]; then
1900 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1901 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1902 fi
1903 _python_calculate_PYTHON_ABIS
1904 PYTHON_ABI="${PYTHON_ABIS##* }"
1905 elif [[ "${python2}" == "1" ]]; then
1906 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1907 if [[ -z "${PYTHON_ABI}" ]]; then
1908 die "${FUNCNAME}(): Active version of CPython 2 not set"
1909 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1910 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1911 fi
1912 elif [[ "${python3}" == "1" ]]; then
1913 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1914 if [[ -z "${PYTHON_ABI}" ]]; then
1915 die "${FUNCNAME}(): Active version of CPython 3 not set"
1916 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1917 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1918 fi
1919 elif _python_package_supporting_installation_for_multiple_python_abis; then
1920 if ! _python_abi-specific_local_scope; then
1921 die "${FUNCNAME}() should be used in ABI-specific local scope"
1922 fi
1923 else
1924 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1925 if [[ -z "${PYTHON_ABI}" ]]; then
1926 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1927 fi
1928 fi
1929 elif [[ "$#" -eq 1 ]]; then
1930 if [[ "${final_ABI}" == "1" ]]; then
1931 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1932 fi
1933 if [[ "${python2}" == "1" ]]; then
1934 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1935 fi
1936 if [[ "${python3}" == "1" ]]; then
1937 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1938 fi
1939 PYTHON_ABI="$1"
1940 else
1941 die "${FUNCNAME}(): Invalid usage"
1942 fi
1943
1944 if [[ "${ABI_output}" == "1" ]]; then
1945 echo -n "${PYTHON_ABI}"
1946 return
1947 else
1948 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1949 python_interpreter="python${PYTHON_ABI}"
1950 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1951 python_interpreter="jython${PYTHON_ABI%-jython}"
1952 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1953 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1954 fi
1955
1956 if [[ "${absolute_path_output}" == "1" ]]; then
1957 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1958 else
1959 echo -n "${python_interpreter}"
1960 fi
1961 fi
1962
1963 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1964 echo -n "-${ABI}"
1965 fi
1966}
1967
1968# @FUNCTION: python_get_implementation
1969# @USAGE: [-f|--final-ABI]
1970# @DESCRIPTION:
1971# Print name of Python implementation.
1972# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1973python_get_implementation() {
1974 _python_check_python_pkg_setup_execution
1975
1976 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1977
1978 while (($#)); do
1979 case "$1" in
1980 -f|--final-ABI)
1981 final_ABI="1"
1982 ;;
1983 -*)
1984 die "${FUNCNAME}(): Unrecognized option '$1'"
1985 ;;
1986 *)
1987 die "${FUNCNAME}(): Invalid usage"
1988 ;;
1989 esac
1990 shift
1991 done
1992
1993 if [[ "${final_ABI}" == "1" ]]; then
1994 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1995 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1996 fi
1997 PYTHON_ABI="$(PYTHON -f --ABI)"
1998 else
1999 if _python_package_supporting_installation_for_multiple_python_abis; then
2000 if ! _python_abi-specific_local_scope; then
2001 die "${FUNCNAME}() should be used in ABI-specific local scope"
2002 fi
2003 else
2004 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2005 fi
2006 fi
2007
2008 echo "$(_python_get_implementation "${PYTHON_ABI}")"
2009}
2010
2011# @FUNCTION: python_get_implementational_package
2012# @USAGE: [-f|--final-ABI]
2013# @DESCRIPTION:
2014# Print category, name and slot of package providing Python implementation.
2015# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2016python_get_implementational_package() {
2017 _python_check_python_pkg_setup_execution
2018
2019 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2020
2021 while (($#)); do
2022 case "$1" in
2023 -f|--final-ABI)
2024 final_ABI="1"
2025 ;;
2026 -*)
2027 die "${FUNCNAME}(): Unrecognized option '$1'"
2028 ;;
2029 *)
2030 die "${FUNCNAME}(): Invalid usage"
2031 ;;
2032 esac
2033 shift
2034 done
2035
2036 if [[ "${final_ABI}" == "1" ]]; then
2037 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2038 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2039 fi
2040 PYTHON_ABI="$(PYTHON -f --ABI)"
2041 else
2042 if _python_package_supporting_installation_for_multiple_python_abis; then
2043 if ! _python_abi-specific_local_scope; then
2044 die "${FUNCNAME}() should be used in ABI-specific local scope"
2045 fi
2046 else
2047 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2048 fi
2049 fi
2050
2051 if [[ "${EAPI:-0}" == "0" ]]; then
2052 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2053 echo "=dev-lang/python-${PYTHON_ABI}*"
2054 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2055 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2056 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2057 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2058 fi
2059 else
2060 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2061 echo "dev-lang/python:${PYTHON_ABI}"
2062 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2063 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2064 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2065 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2066 fi
2067 fi
2068}
2069
2070# @FUNCTION: python_get_includedir
2071# @USAGE: [-b|--base-path] [-f|--final-ABI]
2072# @DESCRIPTION:
2073# Print path to Python include directory.
2074# If --base-path option is specified, then path not prefixed with "/" is printed.
2075# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2076python_get_includedir() {
2077 _python_check_python_pkg_setup_execution
2078
2079 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2080
2081 while (($#)); do
2082 case "$1" in
2083 -b|--base-path)
2084 base_path="1"
2085 ;;
2086 -f|--final-ABI)
2087 final_ABI="1"
2088 ;;
2089 -*)
2090 die "${FUNCNAME}(): Unrecognized option '$1'"
2091 ;;
2092 *)
2093 die "${FUNCNAME}(): Invalid usage"
2094 ;;
2095 esac
2096 shift
2097 done
2098
2099 if [[ "${base_path}" == "0" ]]; then
2100 prefix="/"
2101 fi
2102
2103 if [[ "${final_ABI}" == "1" ]]; then
2104 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2105 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2106 fi
2107 PYTHON_ABI="$(PYTHON -f --ABI)"
2108 else
2109 if _python_package_supporting_installation_for_multiple_python_abis; then
2110 if ! _python_abi-specific_local_scope; then
2111 die "${FUNCNAME}() should be used in ABI-specific local scope"
2112 fi
2113 else
2114 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2115 fi
2116 fi
2117
2118 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2119 echo "${prefix}usr/include/python${PYTHON_ABI}"
2120 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2121 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2122 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2123 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2124 fi
2125}
2126
2127# @FUNCTION: python_get_libdir
2128# @USAGE: [-b|--base-path] [-f|--final-ABI]
2129# @DESCRIPTION:
2130# Print path to Python standard library directory.
2131# If --base-path option is specified, then path not prefixed with "/" is printed.
2132# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2133python_get_libdir() {
2134 _python_check_python_pkg_setup_execution
2135
2136 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2137
2138 while (($#)); do
2139 case "$1" in
2140 -b|--base-path)
2141 base_path="1"
2142 ;;
2143 -f|--final-ABI)
2144 final_ABI="1"
2145 ;;
2146 -*)
2147 die "${FUNCNAME}(): Unrecognized option '$1'"
2148 ;;
2149 *)
2150 die "${FUNCNAME}(): Invalid usage"
2151 ;;
2152 esac
2153 shift
2154 done
2155
2156 if [[ "${base_path}" == "0" ]]; then
2157 prefix="/"
2158 fi
2159
2160 if [[ "${final_ABI}" == "1" ]]; then
2161 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2162 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2163 fi
2164 PYTHON_ABI="$(PYTHON -f --ABI)"
2165 else
2166 if _python_package_supporting_installation_for_multiple_python_abis; then
2167 if ! _python_abi-specific_local_scope; then
2168 die "${FUNCNAME}() should be used in ABI-specific local scope"
2169 fi
2170 else
2171 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2172 fi
2173 fi
2174
2175 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2176 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2177 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2178 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2179 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2180 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2181 fi
2182}
2183
2184# @FUNCTION: python_get_sitedir
2185# @USAGE: [-b|--base-path] [-f|--final-ABI]
2186# @DESCRIPTION:
2187# Print path to Python site-packages directory.
2188# If --base-path option is specified, then path not prefixed with "/" is printed.
2189# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2190python_get_sitedir() {
2191 _python_check_python_pkg_setup_execution
2192
2193 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2194
2195 while (($#)); do
2196 case "$1" in
2197 -b|--base-path)
2198 base_path="1"
2199 ;;
2200 -f|--final-ABI)
2201 final_ABI="1"
2202 ;;
2203 -*)
2204 die "${FUNCNAME}(): Unrecognized option '$1'"
2205 ;;
2206 *)
2207 die "${FUNCNAME}(): Invalid usage"
2208 ;;
2209 esac
2210 shift
2211 done
2212
2213 if [[ "${base_path}" == "0" ]]; then
2214 prefix="/"
2215 fi
2216
2217 if [[ "${final_ABI}" == "1" ]]; then
2218 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2219 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2220 fi
2221 PYTHON_ABI="$(PYTHON -f --ABI)"
2222 else
2223 if _python_package_supporting_installation_for_multiple_python_abis; then
2224 if ! _python_abi-specific_local_scope; then
2225 die "${FUNCNAME}() should be used in ABI-specific local scope"
2226 fi
2227 else
2228 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2229 fi
2230 fi
2231
2232 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2233 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2234 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2235 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2236 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2237 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2238 fi
2239}
2240
2241# @FUNCTION: python_get_library
2242# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2243# @DESCRIPTION:
2244# Print path to Python library.
2245# If --base-path option is specified, then path not prefixed with "/" is printed.
2246# If --linker-option is specified, then "-l${library}" linker option is printed.
2247# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2248python_get_library() {
2249 _python_check_python_pkg_setup_execution
2250
2251 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2252
2253 while (($#)); do
2254 case "$1" in
2255 -b|--base-path)
2256 base_path="1"
2257 ;;
2258 -f|--final-ABI)
2259 final_ABI="1"
2260 ;;
2261 -l|--linker-option)
2262 linker_option="1"
2263 ;;
2264 -*)
2265 die "${FUNCNAME}(): Unrecognized option '$1'"
2266 ;;
2267 *)
2268 die "${FUNCNAME}(): Invalid usage"
2269 ;;
2270 esac
2271 shift
2272 done
2273
2274 if [[ "${base_path}" == "0" ]]; then
2275 prefix="/"
2276 fi
2277
2278 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2279 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2280 fi
2281
2282 if [[ "${final_ABI}" == "1" ]]; then
2283 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2284 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2285 fi
2286 PYTHON_ABI="$(PYTHON -f --ABI)"
2287 else
2288 if _python_package_supporting_installation_for_multiple_python_abis; then
2289 if ! _python_abi-specific_local_scope; then
2290 die "${FUNCNAME}() should be used in ABI-specific local scope"
2291 fi
2292 else
2293 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2294 fi
2295 fi
2296
2297 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2298 if [[ "${linker_option}" == "1" ]]; then
2299 echo "-lpython${PYTHON_ABI}"
2300 else
2301 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2302 fi
2303 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2304 die "${FUNCNAME}(): Jython does not have shared library"
2305 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2306 die "${FUNCNAME}(): PyPy does not have shared library"
2307 fi
2308}
2309
2310# @FUNCTION: python_get_version
2311# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2312# @DESCRIPTION:
2313# Print version of Python implementation.
2314# --full, --major, --minor and --micro options cannot be specified simultaneously.
2315# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2316# If --language option is specified, then version of Python language is printed.
2317# --language and --full options cannot be specified simultaneously.
2318# --language and --micro options cannot be specified simultaneously.
2319# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2320python_get_version() {
2321 _python_check_python_pkg_setup_execution
2322
2323 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
2324
2325 while (($#)); do
2326 case "$1" in
2327 -f|--final-ABI)
2328 final_ABI="1"
2329 ;;
2330 -l|--language)
2331 language="1"
2332 ;;
2333 --full)
2334 full="1"
2335 ;;
2336 --major)
2337 major="1"
2338 ;;
2339 --minor)
2340 minor="1"
2341 ;;
2342 --micro)
2343 micro="1"
2344 ;;
2345 -*)
2346 die "${FUNCNAME}(): Unrecognized option '$1'"
2347 ;;
2348 *)
2349 die "${FUNCNAME}(): Invalid usage"
2350 ;;
2351 esac
2352 shift
2353 done
2354
2355 if [[ "${final_ABI}" == "1" ]]; then
2356 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2357 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2358 fi
2359 else
2360 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2361 die "${FUNCNAME}() should be used in ABI-specific local scope"
2362 fi
2363 fi
2364
2365 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2366 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2367 fi
2368
2369 if [[ "${language}" == "1" ]]; then
2370 if [[ "${final_ABI}" == "1" ]]; then
2371 PYTHON_ABI="$(PYTHON -f --ABI)"
2372 elif [[ -z "${PYTHON_ABI}" ]]; then
2373 PYTHON_ABI="$(PYTHON --ABI)"
2374 fi
2375 language_version="${PYTHON_ABI%%-*}"
2376 if [[ "${full}" == "1" ]]; then
2377 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2378 elif [[ "${major}" == "1" ]]; then
2379 echo "${language_version%.*}"
2380 elif [[ "${minor}" == "1" ]]; then
2381 echo "${language_version#*.}"
2382 elif [[ "${micro}" == "1" ]]; then
2383 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2384 else
2385 echo "${language_version}"
2386 fi
2387 else
2388 if [[ "${full}" == "1" ]]; then
2389 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2390 elif [[ "${major}" == "1" ]]; then
2391 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2392 elif [[ "${minor}" == "1" ]]; then
2393 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2394 elif [[ "${micro}" == "1" ]]; then
2395 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2396 else
2397 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2398 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2399 echo "${PYTHON_ABI}"
2400 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2401 echo "${PYTHON_ABI%-jython}"
2402 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2403 echo "${PYTHON_ABI#*-pypy-}"
2404 fi
2405 return
2406 fi
2407 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2408 fi
2409
2410 if [[ "${final_ABI}" == "1" ]]; then
2411 "$(PYTHON -f)" -c "${python_command}"
2412 else
2413 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2414 fi
2415 fi
2416}
2417
2418# @FUNCTION: python_get_implementation_and_version
2419# @USAGE: [-f|--final-ABI]
2420# @DESCRIPTION:
2421# Print name and version of Python implementation.
2422# If version of Python implementation is not bound to version of Python language, then
2423# version of Python language is additionally printed.
2424# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2425python_get_implementation_and_version() {
2426 _python_check_python_pkg_setup_execution
2427
2428 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2429
2430 while (($#)); do
2431 case "$1" in
2432 -f|--final-ABI)
2433 final_ABI="1"
2434 ;;
2435 -*)
2436 die "${FUNCNAME}(): Unrecognized option '$1'"
2437 ;;
2438 *)
2439 die "${FUNCNAME}(): Invalid usage"
2440 ;;
2441 esac
2442 shift
2443 done
2444
2445 if [[ "${final_ABI}" == "1" ]]; then
2446 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2447 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2448 fi
2449 PYTHON_ABI="$(PYTHON -f --ABI)"
2450 else
2451 if _python_package_supporting_installation_for_multiple_python_abis; then
2452 if ! _python_abi-specific_local_scope; then
2453 die "${FUNCNAME}() should be used in ABI-specific local scope"
2454 fi
2455 else
2456 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2457 fi
2458 fi
2459
2460 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2461 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2462 else
2463 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2464 fi
1537} 2465}
1538 2466
1539# ================================================================================================ 2467# ================================================================================================
1540# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2468# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1541# ================================================================================================ 2469# ================================================================================================
1549_python_test_hook() { 2477_python_test_hook() {
1550 if [[ "$#" -ne 1 ]]; then 2478 if [[ "$#" -ne 1 ]]; then
1551 die "${FUNCNAME}() requires 1 argument" 2479 die "${FUNCNAME}() requires 1 argument"
1552 fi 2480 fi
1553 2481
1554 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 2482 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
1555 "${FUNCNAME[3]}_$1_hook" 2483 "${_PYTHON_TEST_FUNCTION}_$1_hook"
1556 fi 2484 fi
1557} 2485}
1558 2486
1559# @FUNCTION: python_execute_nosetests 2487# @FUNCTION: python_execute_nosetests
1560# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2488# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1561# @DESCRIPTION: 2489# @DESCRIPTION:
1562# Execute nosetests for all enabled versions of Python. 2490# Execute nosetests for all enabled Python ABIs.
1563# In ebuilds of packages supporting installation for multiple versions of Python, this function 2491# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1564# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 2492# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1565python_execute_nosetests() { 2493python_execute_nosetests() {
2494 _python_check_python_pkg_setup_execution
1566 _python_set_color_variables 2495 _python_set_color_variables
1567 2496
1568 local PYTHONPATH_template= separate_build_dirs= 2497 local PYTHONPATH_template separate_build_dirs
1569 2498
1570 while (($#)); do 2499 while (($#)); do
1571 case "$1" in 2500 case "$1" in
1572 -P|--PYTHONPATH) 2501 -P|--PYTHONPATH)
1573 PYTHONPATH_template="$2" 2502 PYTHONPATH_template="$2"
1589 esac 2518 esac
1590 shift 2519 shift
1591 done 2520 done
1592 2521
1593 python_test_function() { 2522 python_test_function() {
1594 local evaluated_PYTHONPATH= 2523 local evaluated_PYTHONPATH
1595 2524
1596 if [[ -n "${PYTHONPATH_template}" ]]; then
1597 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2525 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1598 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1599 unset evaluated_PYTHONPATH
1600 fi
1601 fi
1602 2526
1603 _python_test_hook pre 2527 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
1604 2528
1605 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2529 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1606 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2530 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1607 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2531 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1608 else 2532 else
1609 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2533 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1610 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2534 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1611 fi 2535 fi
1612 2536
1613 _python_test_hook post 2537 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
1614 } 2538 }
1615 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2539 if _python_package_supporting_installation_for_multiple_python_abis; then
1616 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2540 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1617 else 2541 else
1618 if [[ -n "${separate_build_dirs}" ]]; then 2542 if [[ -n "${separate_build_dirs}" ]]; then
1619 die "${FUNCNAME}(): Invalid usage" 2543 die "${FUNCNAME}(): Invalid usage"
1620 fi 2544 fi
1625} 2549}
1626 2550
1627# @FUNCTION: python_execute_py.test 2551# @FUNCTION: python_execute_py.test
1628# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2552# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1629# @DESCRIPTION: 2553# @DESCRIPTION:
1630# Execute py.test for all enabled versions of Python. 2554# Execute py.test for all enabled Python ABIs.
1631# In ebuilds of packages supporting installation for multiple versions of Python, this function 2555# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1632# calls python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined. 2556# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1633python_execute_py.test() { 2557python_execute_py.test() {
2558 _python_check_python_pkg_setup_execution
1634 _python_set_color_variables 2559 _python_set_color_variables
1635 2560
1636 local PYTHONPATH_template= separate_build_dirs= 2561 local PYTHONPATH_template separate_build_dirs
1637 2562
1638 while (($#)); do 2563 while (($#)); do
1639 case "$1" in 2564 case "$1" in
1640 -P|--PYTHONPATH) 2565 -P|--PYTHONPATH)
1641 PYTHONPATH_template="$2" 2566 PYTHONPATH_template="$2"
1657 esac 2582 esac
1658 shift 2583 shift
1659 done 2584 done
1660 2585
1661 python_test_function() { 2586 python_test_function() {
1662 local evaluated_PYTHONPATH= 2587 local evaluated_PYTHONPATH
1663 2588
1664 if [[ -n "${PYTHONPATH_template}" ]]; then
1665 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2589 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1666 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1667 unset evaluated_PYTHONPATH
1668 fi
1669 fi
1670 2590
1671 _python_test_hook pre 2591 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
1672 2592
1673 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2593 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1674 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2594 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1675 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?" 2595 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1676 else 2596 else
1677 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL} 2597 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1678 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?" 2598 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1679 fi 2599 fi
1680 2600
1681 _python_test_hook post 2601 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1682 } 2602 }
1683 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2603 if _python_package_supporting_installation_for_multiple_python_abis; then
1684 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2604 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1685 else 2605 else
1686 if [[ -n "${separate_build_dirs}" ]]; then 2606 if [[ -n "${separate_build_dirs}" ]]; then
1687 die "${FUNCNAME}(): Invalid usage" 2607 die "${FUNCNAME}(): Invalid usage"
1688 fi 2608 fi
1693} 2613}
1694 2614
1695# @FUNCTION: python_execute_trial 2615# @FUNCTION: python_execute_trial
1696# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2616# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1697# @DESCRIPTION: 2617# @DESCRIPTION:
1698# Execute trial for all enabled versions of Python. 2618# Execute trial for all enabled Python ABIs.
1699# In ebuilds of packages supporting installation for multiple versions of Python, this function 2619# In ebuilds of packages supporting installation for multiple Python ABIs, this function
1700# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined. 2620# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1701python_execute_trial() { 2621python_execute_trial() {
2622 _python_check_python_pkg_setup_execution
1702 _python_set_color_variables 2623 _python_set_color_variables
1703 2624
1704 local PYTHONPATH_template= separate_build_dirs= 2625 local PYTHONPATH_template separate_build_dirs
1705 2626
1706 while (($#)); do 2627 while (($#)); do
1707 case "$1" in 2628 case "$1" in
1708 -P|--PYTHONPATH) 2629 -P|--PYTHONPATH)
1709 PYTHONPATH_template="$2" 2630 PYTHONPATH_template="$2"
1725 esac 2646 esac
1726 shift 2647 shift
1727 done 2648 done
1728 2649
1729 python_test_function() { 2650 python_test_function() {
1730 local evaluated_PYTHONPATH= 2651 local evaluated_PYTHONPATH
1731 2652
1732 if [[ -n "${PYTHONPATH_template}" ]]; then
1733 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2653 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1734 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1735 unset evaluated_PYTHONPATH
1736 fi
1737 fi
1738 2654
1739 _python_test_hook pre 2655 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
1740 2656
1741 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2657 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1742 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2658 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1743 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2659 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1744 else 2660 else
1745 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2661 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1746 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2662 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1747 fi 2663 fi
1748 2664
1749 _python_test_hook post 2665 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
1750 } 2666 }
1751 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2667 if _python_package_supporting_installation_for_multiple_python_abis; then
1752 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2668 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1753 else 2669 else
1754 if [[ -n "${separate_build_dirs}" ]]; then 2670 if [[ -n "${separate_build_dirs}" ]]; then
1755 die "${FUNCNAME}(): Invalid usage" 2671 die "${FUNCNAME}(): Invalid usage"
1756 fi 2672 fi
1767# @FUNCTION: python_enable_pyc 2683# @FUNCTION: python_enable_pyc
1768# @DESCRIPTION: 2684# @DESCRIPTION:
1769# Tell Python to automatically recompile modules to .pyc/.pyo if the 2685# Tell Python to automatically recompile modules to .pyc/.pyo if the
1770# timestamps/version stamps have changed. 2686# timestamps/version stamps have changed.
1771python_enable_pyc() { 2687python_enable_pyc() {
2688 _python_check_python_pkg_setup_execution
2689
2690 if [[ "$#" -ne 0 ]]; then
2691 die "${FUNCNAME}() does not accept arguments"
2692 fi
2693
1772 unset PYTHONDONTWRITEBYTECODE 2694 unset PYTHONDONTWRITEBYTECODE
1773} 2695}
1774 2696
1775# @FUNCTION: python_disable_pyc 2697# @FUNCTION: python_disable_pyc
1776# @DESCRIPTION: 2698# @DESCRIPTION:
1777# Tell Python not to automatically recompile modules to .pyc/.pyo 2699# Tell Python not to automatically recompile modules to .pyc/.pyo
1778# even if the timestamps/version stamps do not match. This is done 2700# even if the timestamps/version stamps do not match. This is done
1779# to protect sandbox. 2701# to protect sandbox.
1780python_disable_pyc() { 2702python_disable_pyc() {
2703 _python_check_python_pkg_setup_execution
2704
2705 if [[ "$#" -ne 0 ]]; then
2706 die "${FUNCNAME}() does not accept arguments"
2707 fi
2708
1781 export PYTHONDONTWRITEBYTECODE="1" 2709 export PYTHONDONTWRITEBYTECODE="1"
1782} 2710}
1783 2711
2712_python_vecho() {
2713 [[ -z ${PORTAGE_VERBOSE} ]] || echo "$@"
2714}
2715
2716_python_clean_compiled_modules() {
2717 _python_initialize_prefix_variables
2718 _python_set_color_variables
2719
2720 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2721
2722 local base_module_name compiled_file compiled_files=() dir path py_file root
2723
2724 # Strip trailing slash from EROOT.
2725 root="${EROOT%/}"
2726
2727 for path in "$@"; do
2728 compiled_files=()
2729 if [[ -d "${path}" ]]; then
2730 while read -d $'\0' -r compiled_file; do
2731 compiled_files+=("${compiled_file}")
2732 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2733
2734 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2735 # Delete empty child directories.
2736 find "${path}" -type d | sort -r | while read -r dir; do
2737 if rmdir "${dir}" 2> /dev/null; then
2738 _python_vecho "<<< ${dir}"
2739 fi
2740 done
2741 fi
2742 elif [[ "${path}" == *.py ]]; then
2743 base_module_name="${path##*/}"
2744 base_module_name="${base_module_name%.py}"
2745 if [[ -d "${path%/*}/__pycache__" ]]; then
2746 while read -d $'\0' -r compiled_file; do
2747 compiled_files+=("${compiled_file}")
2748 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2749 fi
2750 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2751 fi
2752
2753 for compiled_file in "${compiled_files[@]}"; do
2754 [[ ! -f "${compiled_file}" ]] && continue
2755 dir="${compiled_file%/*}"
2756 dir="${dir##*/}"
2757 if [[ "${compiled_file}" == *.py[co] ]]; then
2758 if [[ "${dir}" == "__pycache__" ]]; then
2759 base_module_name="${compiled_file##*/}"
2760 base_module_name="${base_module_name%.*py[co]}"
2761 base_module_name="${base_module_name%.*}"
2762 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2763 else
2764 py_file="${compiled_file%[co]}"
2765 fi
2766 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2767 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2768 else
2769 [[ -f "${py_file}" ]] && continue
2770 fi
2771 _python_vecho "<<< ${compiled_file%[co]}[co]"
2772 rm -f "${compiled_file%[co]}"[co]
2773 elif [[ "${compiled_file}" == *\$py.class ]]; then
2774 if [[ "${dir}" == "__pycache__" ]]; then
2775 base_module_name="${compiled_file##*/}"
2776 base_module_name="${base_module_name%\$py.class}"
2777 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2778 else
2779 py_file="${compiled_file%\$py.class}.py"
2780 fi
2781 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2782 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2783 else
2784 [[ -f "${py_file}" ]] && continue
2785 fi
2786 _python_vecho "<<< ${compiled_file}"
2787 rm -f "${compiled_file}"
2788 else
2789 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2790 fi
2791
2792 # Delete empty parent directories.
2793 dir="${compiled_file%/*}"
2794 while [[ "${dir}" != "${root}" ]]; do
2795 if rmdir "${dir}" 2> /dev/null; then
2796 _python_vecho "<<< ${dir}"
2797 else
2798 break
2799 fi
2800 dir="${dir%/*}"
2801 done
2802 done
2803 done
2804}
2805
1784# @FUNCTION: python_mod_optimize 2806# @FUNCTION: python_mod_optimize
1785# @USAGE: [options] [directory|file] 2807# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1786# @DESCRIPTION: 2808# @DESCRIPTION:
1787# If no arguments supplied, it will recompile not recursively all modules 2809# Byte-compile specified Python modules.
1788# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1789#
1790# If supplied with arguments, it will recompile all modules recursively
1791# in the supplied directory.
1792#
1793# Options passed to this function are passed to compileall.py. 2810# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1794# 2811#
1795# This function can be used only in pkg_postinst() phase. 2812# This function can be used only in pkg_postinst() phase.
1796python_mod_optimize() { 2813python_mod_optimize() {
2814 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2815 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2816 fi
2817
2818 _python_check_python_pkg_setup_execution
1797 _python_initialize_prefix_variables 2819 _python_initialize_prefix_variables
1798 2820
1799 # Check if phase is pkg_postinst(). 2821 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1800 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase" 2822 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2823 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1801 2824
2825 if _python_package_supporting_installation_for_multiple_python_abis; then
1802 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2826 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1803 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2827 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2828 fi
2829 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2830 else
2831 if has "${EAPI:-0}" 0 1 2 3; then
2832 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2833 else
2834 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2835 fi
2836 fi
1804 2837
1805 # Strip trailing slash from ROOT. 2838 # Strip trailing slash from EROOT.
1806 root="${EROOT%/}" 2839 root="${EROOT%/}"
1807 2840
1808 # Respect ROOT and options passed to compileall.py.
1809 while (($#)); do 2841 while (($#)); do
1810 case "$1" in 2842 case "$1" in
2843 --allow-evaluated-non-sitedir-paths)
2844 allow_evaluated_non_sitedir_paths="1"
2845 ;;
1811 -l|-f|-q) 2846 -l|-f|-q)
1812 options+=("$1") 2847 options+=("$1")
1813 ;; 2848 ;;
1814 -d|-x) 2849 -d|-x)
1815 options+=("$1" "$2") 2850 options+=("$1" "$2")
1816 shift 2851 shift
1817 ;; 2852 ;;
2853 --)
2854 shift
2855 break
2856 ;;
1818 -*) 2857 -*)
1819 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2858 die "${FUNCNAME}(): Unrecognized option '$1'"
1820 ;; 2859 ;;
1821 *) 2860 *)
1822 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1823 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1824 elif [[ "$1" =~ ^/ ]]; then
1825 if [[ -d "${root}/$1" ]]; then
1826 other_dirs+=("${root}/$1")
1827 elif [[ -f "${root}/$1" ]]; then
1828 other_files+=("${root}/$1")
1829 elif [[ -e "${root}/$1" ]]; then
1830 ewarn "'${root}/$1' is not a file or a directory!"
1831 else
1832 ewarn "'${root}/$1' does not exist!"
1833 fi
1834 else
1835 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1836 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1837 site_packages_dirs+=("$1")
1838 break 2861 break
1839 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1840 site_packages_files+=("$1")
1841 break
1842 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1843 ewarn "'$1' is not a file or a directory!"
1844 else
1845 ewarn "'$1' does not exist!"
1846 fi
1847 done
1848 fi
1849 ;; 2862 ;;
1850 esac 2863 esac
1851 shift 2864 shift
1852 done 2865 done
1853 2866
2867 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2868 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2869 fi
2870
2871 if [[ "$#" -eq 0 ]]; then
2872 die "${FUNCNAME}(): Missing files or directories"
2873 fi
2874
2875 while (($#)); do
2876 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2877 die "${FUNCNAME}(): Invalid argument '$1'"
2878 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2879 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2880 elif [[ "$1" =~ ^/ ]]; then
2881 if _python_package_supporting_installation_for_multiple_python_abis; then
2882 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2883 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2884 fi
2885 if [[ "$1" != *\$* ]]; then
2886 die "${FUNCNAME}(): '$1' has invalid syntax"
2887 fi
2888 if [[ "$1" == *.py ]]; then
2889 evaluated_files+=("$1")
2890 else
2891 evaluated_dirs+=("$1")
2892 fi
2893 else
2894 if [[ -d "${root}$1" ]]; then
2895 other_dirs+=("${root}$1")
2896 elif [[ -f "${root}$1" ]]; then
2897 other_files+=("${root}$1")
2898 elif [[ -e "${root}$1" ]]; then
2899 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2900 else
2901 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2902 fi
2903 fi
2904 else
2905 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2906 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2907 site_packages_dirs+=("$1")
2908 break
2909 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2910 site_packages_files+=("$1")
2911 break
2912 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2913 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2914 else
2915 eerror "${FUNCNAME}(): '$1' does not exist"
2916 fi
2917 done
2918 fi
2919 shift
2920 done
2921
1854 # Set additional options. 2922 # Set additional options.
1855 options+=("-q") 2923 options+=("-q")
1856 2924
1857 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2925 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1858 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2926 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1859 return_code="0" 2927 return_code="0"
2928 stderr=""
1860 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2929 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
1861 if ((${#site_packages_dirs[@]})); then 2930 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1862 for dir in "${site_packages_dirs[@]}"; do 2931 for dir in "${site_packages_dirs[@]}"; do
1863 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2932 dirs+=("${root}$(python_get_sitedir)/${dir}")
1864 done 2933 done
1865 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2934 for dir in "${evaluated_dirs[@]}"; do
2935 eval "dirs+=(\"\${root}${dir}\")"
2936 done
2937 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
1866 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2938 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1867 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2939 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1868 fi 2940 fi
2941 _python_clean_compiled_modules "${dirs[@]}"
1869 fi 2942 fi
1870 if ((${#site_packages_files[@]})); then 2943 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1871 for file in "${site_packages_files[@]}"; do 2944 for file in "${site_packages_files[@]}"; do
1872 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2945 files+=("${root}$(python_get_sitedir)/${file}")
1873 done 2946 done
1874 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2947 for file in "${evaluated_files[@]}"; do
2948 eval "files+=(\"\${root}${file}\")"
2949 done
2950 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
1875 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2951 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1876 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2952 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
1877 fi 2953 fi
2954 _python_clean_compiled_modules "${files[@]}"
1878 fi 2955 fi
1879 eend "${return_code}" 2956 eend "${return_code}"
2957 if [[ -n "${stderr}" ]]; then
2958 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2959 while read stderr_line; do
2960 eerror " ${stderr_line}"
2961 done <<< "${stderr}"
1880 fi 2962 fi
1881 unset site_packages_absolute_dirs site_packages_absolute_files 2963 fi
2964 unset dirs files
1882 done 2965 done
1883 2966
2967 if _python_package_supporting_installation_for_multiple_python_abis; then
1884 # Restore previous value of PYTHON_ABI. 2968 # Restore previous value of PYTHON_ABI.
1885 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2969 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1886 PYTHON_ABI="${previous_PYTHON_ABI}" 2970 PYTHON_ABI="${previous_PYTHON_ABI}"
1887 else 2971 else
1888 unset PYTHON_ABI 2972 unset PYTHON_ABI
2973 fi
1889 fi 2974 fi
1890 2975
1891 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2976 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1892 return_code="0" 2977 return_code="0"
2978 stderr=""
1893 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2979 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1894 if ((${#other_dirs[@]})); then 2980 if ((${#other_dirs[@]})); then
1895 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2981 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
1896 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2982 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1897 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2983 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1898 fi 2984 fi
2985 _python_clean_compiled_modules "${other_dirs[@]}"
1899 fi 2986 fi
1900 if ((${#other_files[@]})); then 2987 if ((${#other_files[@]})); then
1901 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2988 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
1902 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2989 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1903 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2990 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
1904 fi 2991 fi
2992 _python_clean_compiled_modules "${other_files[@]}"
1905 fi 2993 fi
1906 eend "${return_code}" 2994 eend "${return_code}"
2995 if [[ -n "${stderr}" ]]; then
2996 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2997 while read stderr_line; do
2998 eerror " ${stderr_line}"
2999 done <<< "${stderr}"
3000 fi
1907 fi 3001 fi
1908 else 3002 else
3003 # Deprecated part of python_mod_optimize()
3004 ewarn
3005 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3006 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3007 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3008 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3009 ewarn
3010
1909 local myroot mydirs=() myfiles=() myopts=() return_code="0" 3011 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1910 3012
1911 # strip trailing slash 3013 # strip trailing slash
1912 myroot="${EROOT%/}" 3014 myroot="${EROOT%/}"
1913 3015
1914 # respect ROOT and options passed to compileall.py 3016 # respect EROOT and options passed to compileall.py
1915 while (($#)); do 3017 while (($#)); do
1916 case "$1" in 3018 case "$1" in
1917 -l|-f|-q) 3019 -l|-f|-q)
1918 myopts+=("$1") 3020 myopts+=("$1")
1919 ;; 3021 ;;
1920 -d|-x) 3022 -d|-x)
1921 myopts+=("$1" "$2") 3023 myopts+=("$1" "$2")
1922 shift 3024 shift
1923 ;; 3025 ;;
3026 --)
3027 shift
3028 break
3029 ;;
1924 -*) 3030 -*)
1925 ewarn "${FUNCNAME}(): Ignoring option '$1'" 3031 die "${FUNCNAME}(): Unrecognized option '$1'"
1926 ;; 3032 ;;
1927 *) 3033 *)
1928 if [[ -d "${myroot}"/$1 ]]; then 3034 break
1929 mydirs+=("${myroot}/$1")
1930 elif [[ -f "${myroot}"/$1 ]]; then
1931 # Files are passed to python_mod_compile which is ROOT-aware
1932 myfiles+=("$1")
1933 elif [[ -e "${myroot}/$1" ]]; then
1934 ewarn "${myroot}/$1 is not a file or directory!"
1935 else
1936 ewarn "${myroot}/$1 does not exist!"
1937 fi
1938 ;; 3035 ;;
1939 esac 3036 esac
1940 shift 3037 shift
1941 done 3038 done
1942 3039
3040 if [[ "$#" -eq 0 ]]; then
3041 die "${FUNCNAME}(): Missing files or directories"
3042 fi
3043
3044 while (($#)); do
3045 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3046 die "${FUNCNAME}(): Invalid argument '$1'"
3047 elif [[ -d "${myroot}/${1#/}" ]]; then
3048 mydirs+=("${myroot}/${1#/}")
3049 elif [[ -f "${myroot}/${1#/}" ]]; then
3050 myfiles+=("${myroot}/${1#/}")
3051 elif [[ -e "${myroot}/${1#/}" ]]; then
3052 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
3053 else
3054 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
3055 fi
3056 shift
3057 done
3058
1943 # set additional opts 3059 # set additional opts
1944 myopts+=(-q) 3060 myopts+=(-q)
3061
3062 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1945 3063
1946 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 3064 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1947 if ((${#mydirs[@]})); then 3065 if ((${#mydirs[@]})); then
1948 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3066 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1949 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 3067 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3068 _python_clean_compiled_modules "${mydirs[@]}"
1950 fi 3069 fi
1951 3070
1952 if ((${#myfiles[@]})); then 3071 if ((${#myfiles[@]})); then
3072 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3073 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1953 python_mod_compile "${myfiles[@]}" 3074 _python_clean_compiled_modules "${myfiles[@]}"
1954 fi 3075 fi
1955 3076
1956 eend "${return_code}" 3077 eend "${return_code}"
1957 fi 3078 fi
1958} 3079}
1959 3080
1960# @FUNCTION: python_mod_cleanup 3081# @FUNCTION: python_mod_cleanup
1961# @USAGE: [directory|file] 3082# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1962# @DESCRIPTION: 3083# @DESCRIPTION:
1963# Run with optional arguments, where arguments are Python modules. If none given, 3084# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1964# it will look in /usr/lib/python[0-9].[0-9].
1965#
1966# It will recursively scan all compiled Python modules in the directories and
1967# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1968# If they are, then it will remove their corresponding .pyc and .pyo files.
1969# 3085#
1970# This function can be used only in pkg_postrm() phase. 3086# This function can be used only in pkg_postrm() phase.
1971python_mod_cleanup() { 3087python_mod_cleanup() {
3088 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3089 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3090 fi
3091
3092 _python_check_python_pkg_setup_execution
1972 _python_initialize_prefix_variables 3093 _python_initialize_prefix_variables
1973 _python_set_color_variables
1974 3094
1975 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 3095 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1976 3096
1977 # Check if phase is pkg_postrm(). 3097 if _python_package_supporting_installation_for_multiple_python_abis; then
1978 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 3098 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3099 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3100 fi
3101 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3102 else
3103 if has "${EAPI:-0}" 0 1 2 3; then
3104 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3105 else
3106 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3107 fi
3108 fi
1979 3109
1980 # Strip trailing slash from ROOT. 3110 # Strip trailing slash from EROOT.
1981 root="${EROOT%/}" 3111 root="${EROOT%/}"
1982 3112
1983 if (($#)); then 3113 while (($#)); do
1984 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3114 case "$1" in
3115 --allow-evaluated-non-sitedir-paths)
3116 allow_evaluated_non_sitedir_paths="1"
3117 ;;
3118 --)
3119 shift
3120 break
3121 ;;
3122 -*)
3123 die "${FUNCNAME}(): Unrecognized option '$1'"
3124 ;;
3125 *)
3126 break
3127 ;;
3128 esac
3129 shift
3130 done
3131
3132 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3133 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3134 fi
3135
3136 if [[ "$#" -eq 0 ]]; then
3137 die "${FUNCNAME}(): Missing files or directories"
3138 fi
3139
3140 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1985 while (($#)); do 3141 while (($#)); do
3142 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3143 die "${FUNCNAME}(): Invalid argument '$1'"
1986 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3144 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1987 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" 3145 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1988 elif [[ "$1" =~ ^/ ]]; then 3146 elif [[ "$1" =~ ^/ ]]; then
1989 SEARCH_PATH+=("${root}/${1#/}") 3147 if _python_package_supporting_installation_for_multiple_python_abis; then
3148 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3149 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3150 fi
3151 if [[ "$1" != *\$* ]]; then
3152 die "${FUNCNAME}(): '$1' has invalid syntax"
3153 fi
3154 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3155 eval "search_paths+=(\"\${root}$1\")"
3156 done
1990 else 3157 else
1991 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 3158 search_paths+=("${root}$1")
3159 fi
3160 else
3161 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1992 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 3162 search_paths+=("${root}$(python_get_sitedir)/$1")
1993 done 3163 done
1994 fi 3164 fi
1995 shift 3165 shift
1996 done 3166 done
1997 else
1998 SEARCH_PATH=("${@#/}")
1999 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
2000 fi
2001 else 3167 else
2002 local dir sitedir 3168 # Deprecated part of python_mod_cleanup()
2003 for dir in "${root}"/usr/lib*; do 3169 ewarn
2004 if [[ -d "${dir}" && ! -L "${dir}" ]]; then 3170 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2005 for sitedir in "${dir}"/python*/site-packages; do 3171 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2006 if [[ -d "${sitedir}" ]]; then 3172 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2007 SEARCH_PATH+=("${sitedir}") 3173 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2008 fi 3174 ewarn
2009 done
2010 fi
2011 done
2012 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
2013 if [[ -d "${sitedir}" ]]; then
2014 SEARCH_PATH+=("${sitedir}")
2015 fi
2016 done
2017 fi
2018 3175
2019 for path in "${SEARCH_PATH[@]}"; do 3176 search_paths=("${@#/}")
2020 if [[ -d "${path}" ]]; then 3177 search_paths=("${search_paths[@]/#/${root}/}")
2021 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
2022 if [[ "${REPLY}" == *[co] ]]; then
2023 py_file="${REPLY%[co]}"
2024 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
2025 echo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
2026 rm -f "${py_file}"[co]
2027 elif [[ "${REPLY}" == *\$py.class ]]; then
2028 py_file="${REPLY%\$py.class}.py"
2029 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
2030 echo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
2031 rm -f "${py_file%.py}\$py.class"
2032 fi
2033 done
2034
2035 # Attempt to delete directories, which may be empty.
2036 find "${path}" -type d | sort -r | while read -r dir; do
2037 rmdir "${dir}" 2>/dev/null && echo "${_CYAN}<<< ${dir}${_NORMAL}"
2038 done
2039 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
2040 if [[ (-f "${path}c" || -f "${path}o") ]]; then
2041 echo "${_BLUE}<<< ${path}[co]${_NORMAL}"
2042 rm -f "${path}"[co]
2043 fi
2044 if [[ -f "${path%.py}\$py.class" ]]; then
2045 echo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
2046 rm -f "${path%.py}\$py.class"
2047 fi
2048 fi 3178 fi
2049 done 3179
3180 _python_clean_compiled_modules "${search_paths[@]}"
2050} 3181}
2051 3182
2052# ================================================================================================ 3183# ================================================================================================
2053# ===================================== DEPRECATED FUNCTIONS ===================================== 3184# ===================================== DEPRECATED FUNCTIONS =====================================
2054# ================================================================================================ 3185# ================================================================================================
2055 3186
2056# @FUNCTION: python_version 3187fi # _PYTHON_ECLASS_INHERITED
2057# @DESCRIPTION:
2058# Run without arguments and it will export the version of python
2059# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2060python_version() {
2061 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2062 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2063 die "${FUNCNAME}() cannot be used in this EAPI"
2064 fi
2065
2066 if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then
2067 einfo
2068 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2069 einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables."
2070 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2071 einfo
2072 fi
2073
2074 [[ -n "${PYVER}" ]] && return 0
2075 local tmpstr
2076 python="${python:-${EPREFIX}/usr/bin/python}"
2077 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2078 export PYVER_ALL="${tmpstr#Python }"
2079 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2080 export PYVER_MINOR="${PYVER_ALL:2:1}"
2081 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2082 export PYVER_MICRO="${PYVER_ALL:4}"
2083 fi
2084 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2085}
2086
2087# @FUNCTION: python_mod_exists
2088# @USAGE: <module>
2089# @DESCRIPTION:
2090# Run with the module name as an argument. It will check if a
2091# Python module is installed and loadable. It will return
2092# TRUE(0) if the module exists, and FALSE(1) if the module does
2093# not exist.
2094#
2095# Example:
2096# if python_mod_exists gtk; then
2097# echo "gtk support enabled"
2098# fi
2099python_mod_exists() {
2100 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2101 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2102 die "${FUNCNAME}() cannot be used in this EAPI"
2103 fi
2104
2105 einfo
2106 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2107 einfo "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2108 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2109 einfo
2110
2111 if [[ "$#" -ne 1 ]]; then
2112 die "${FUNCNAME}() requires 1 argument"
2113 fi
2114 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2115}
2116
2117# @FUNCTION: python_tkinter_exists
2118# @DESCRIPTION:
2119# Run without arguments, checks if Python was compiled with Tkinter
2120# support. If not, prints an error message and dies.
2121python_tkinter_exists() {
2122 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2123 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2124 die "${FUNCNAME}() cannot be used in this EAPI"
2125 fi
2126
2127 if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then
2128 einfo
2129 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2130 einfo "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2131 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2132 einfo
2133 fi
2134
2135 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2136if version_info[0] == 3:
2137 import tkinter
2138else:
2139 import Tkinter" &> /dev/null; then
2140 eerror "Python needs to be rebuilt with tkinter support enabled."
2141 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2142 eerror "dev-lang/python tk"
2143 die "Python installed without support for tkinter"
2144 fi
2145}
2146
2147# @FUNCTION: python_mod_compile
2148# @USAGE: <file> [more files ...]
2149# @DESCRIPTION:
2150# Given filenames, it will pre-compile the module's .pyc and .pyo.
2151# This function can be used only in pkg_postinst() phase.
2152#
2153# Example:
2154# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2155#
2156python_mod_compile() {
2157 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2158 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2159 die "${FUNCNAME}() cannot be used in this EAPI"
2160 fi
2161
2162 _python_initialize_prefix_variables
2163
2164 local f myroot myfiles=()
2165
2166 # Check if phase is pkg_postinst()
2167 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2168
2169 # strip trailing slash
2170 myroot="${EROOT%/}"
2171
2172 # respect ROOT
2173 for f in "$@"; do
2174 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2175 done
2176
2177 if ((${#myfiles[@]})); then
2178 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2179 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2180 else
2181 ewarn "No files to compile!"
2182 fi
2183}

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