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Revision 1.91 Revision 1.158
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 1.91 2010/02/28 15:49:33 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.158 2012/09/27 15:41:56 floppym Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Gentoo Python Project <python@gentoo.org> 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: Eclass for Python packages 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# The python eclass contains miscellaneous, useful functions for Python packages. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12# Must call inherit before EXPORT_FUNCTIONS to avoid QA warning.
13if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
12inherit multilib 14 inherit multilib
15fi
13 16
17# Export pkg_setup every time to avoid issues with eclass inheritance order.
18if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
19 EXPORT_FUNCTIONS pkg_setup
20fi
21
22# Avoid processing this eclass more than once.
23if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
24_PYTHON_ECLASS_INHERITED="1"
25
14if ! has "${EAPI:-0}" 0 1 2 3; then 26if ! has "${EAPI:-0}" 0 1 2 3 4 5; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 27 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 28fi
17 29
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7) 30_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2) 31_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython) 32_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
33_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7 2.7-pypy-1.8 2.7-pypy-1.9)
34_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
35
36# ================================================================================================
37# ===================================== HANDLING OF METADATA =====================================
38# ================================================================================================
39
40_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
41
42_python_check_python_abi_matching() {
43 local pattern patterns patterns_list="0" PYTHON_ABI
44
45 while (($#)); do
46 case "$1" in
47 --patterns-list)
48 patterns_list="1"
49 ;;
50 --)
51 shift
52 break
53 ;;
54 -*)
55 die "${FUNCNAME}(): Unrecognized option '$1'"
56 ;;
57 *)
58 break
59 ;;
60 esac
61 shift
62 done
63
64 if [[ "$#" -ne 2 ]]; then
65 die "${FUNCNAME}() requires 2 arguments"
66 fi
67
68 PYTHON_ABI="$1"
69
70 if [[ "${patterns_list}" == "0" ]]; then
71 pattern="$2"
72
73 if [[ "${pattern}" == *"-cpython" ]]; then
74 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
75 elif [[ "${pattern}" == *"-jython" ]]; then
76 [[ "${PYTHON_ABI}" == ${pattern} ]]
77 elif [[ "${pattern}" == *"-pypy-"* ]]; then
78 [[ "${PYTHON_ABI}" == ${pattern} ]]
79 else
80 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
81 [[ "${PYTHON_ABI}" == ${pattern} ]]
82 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
83 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
84 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
85 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
86 else
87 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
88 fi
89 fi
90 else
91 patterns="${2// /$'\n'}"
92
93 while read pattern; do
94 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
95 return 0
96 fi
97 done <<< "${patterns}"
98
99 return 1
100 fi
101}
102
103_python_implementation() {
104 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
105 return 0
106 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
107 return 0
108 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
109 return 0
110 else
111 return 1
112 fi
113}
114
115_python_package_supporting_installation_for_multiple_python_abis() {
116 [[ -n "${SUPPORT_PYTHON_ABIS}" ]]
117}
21 118
22# @ECLASS-VARIABLE: PYTHON_DEPEND 119# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION: 120# @DESCRIPTION:
24# Specification of dependency on dev-lang/python. 121# Specification of dependency on dev-lang/python.
25# Syntax: 122# Syntax:
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 124# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*> 125# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version> 126# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version> 127# maximal_version: <maximal_major_version.maximal_minor_version>
31 128
32_parse_PYTHON_DEPEND() { 129_python_parse_PYTHON_DEPEND() {
33 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups 130 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34 131
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 132 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}" 133 version_components_groups="${PYTHON_DEPEND}"
37 134
60 fi 157 fi
61 fi 158 fi
62 159
63 if [[ "${major_version}" == "2" ]]; then 160 if [[ "${major_version}" == "2" ]]; then
64 python2="1" 161 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 162 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}" 163 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}" 164 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then 165 elif [[ "${major_version}" == "3" ]]; then
69 python3="1" 166 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 167 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}" 168 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}" 169 python3_maximal_version="${maximal_version}"
73 else 170 else
74 python_all="1" 171 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 172 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}" 173 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}" 174 python_maximal_version="${maximal_version}"
78 fi 175 fi
79 176
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 177 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
108 205
109 if [[ "${python_all}" == "1" ]]; then 206 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then 207 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python") 208 _PYTHON_ATOMS+=("dev-lang/python")
112 else 209 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") 210 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 211 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 212 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range 213 _append_accepted_versions_range
117 fi 214 fi
118 else 215 else
119 if [[ "${python3}" == "1" ]]; then 216 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then 217 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*") 218 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else 219 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") 220 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 221 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 222 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range 223 _append_accepted_versions_range
127 fi 224 fi
128 fi 225 fi
129 if [[ "${python2}" == "1" ]]; then 226 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then 227 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*") 228 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else 229 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") 230 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 231 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 232 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range 233 _append_accepted_versions_range
137 fi 234 fi
138 fi 235 fi
150 else 247 else
151 die "Invalid syntax of PYTHON_DEPEND" 248 die "Invalid syntax of PYTHON_DEPEND"
152 fi 249 fi
153} 250}
154 251
252if _python_implementation; then
155DEPEND=">=app-admin/eselect-python-20091230" 253 DEPEND=">=app-admin/eselect-python-20091230"
156RDEPEND="${DEPEND}" 254 RDEPEND="${DEPEND}"
255 PDEPEND="app-admin/python-updater"
256fi
157 257
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then 258if [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND 259 _python_parse_PYTHON_DEPEND
162elif [[ -n "${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 260else
171 _PYTHON_ATOMS=("dev-lang/python") 261 _PYTHON_ATOMS=("dev-lang/python")
172fi 262fi
263unset -f _python_parse_PYTHON_DEPEND
264
265if [[ -n "${NEED_PYTHON}" ]]; then
266 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
267 die "NEED_PYTHON variable is banned"
268fi
173 269
174# @ECLASS-VARIABLE: PYTHON_USE_WITH 270# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION: 271# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with. 272# Set this to a space separated list of USE flags the Python slot in use must be built with.
177 273
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 278# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION: 279# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 280# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185# PYTHON_USE_WITH_OR atoms conditional under a USE flag. 281# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186 282
187# @FUNCTION: python_pkg_setup
188# @DESCRIPTION:
189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
190# are respected. Only exported if one of those variables is set.
191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 283if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
192 python_pkg_setup() {
193 python_pkg_setup_fail() {
194 eerror "${1}"
195 die "${1}"
196 }
197
198 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
199
200 python_pkg_setup_check_USE_flags() {
201 local pyatom use
202 pyatom="$(python_get_implementational_package)"
203
204 for use in ${PYTHON_USE_WITH}; do
205 if ! has_version "${pyatom}[${use}]"; then
206 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
207 fi
208 done
209
210 for use in ${PYTHON_USE_WITH_OR}; do
211 if has_version "${pyatom}[${use}]"; then
212 return
213 fi
214 done
215
216 if [[ ${PYTHON_USE_WITH_OR} ]]; then
217 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
218 fi
219 }
220
221 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
222 python_execute_function -q python_pkg_setup_check_USE_flags
223 else
224 python_pkg_setup_check_USE_flags
225 fi
226
227 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
228 }
229
230 EXPORT_FUNCTIONS pkg_setup
231
232 _PYTHON_USE_WITH_ATOM="" 284 _PYTHON_USE_WITH_ATOMS_ARRAY=()
233 if [[ -n "${PYTHON_USE_WITH}" ]]; then 285 if [[ -n "${PYTHON_USE_WITH}" ]]; then
234 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 286 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
235 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 287 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
236 done 288 done
237 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )"
238 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 289 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
239 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 290 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
240 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 291 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
241 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${_USE_flag}]" 292 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
242 done 293 done
243 done 294 done
244 unset _USE_flag 295 unset _USE_flag
296 fi
297 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
245 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )" 298 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
299 else
300 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
246 fi 301 fi
247 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then 302 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
248 _PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOM} )" 303 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
249 fi 304 fi
250 DEPEND+=" ${_PYTHON_USE_WITH_ATOM}" 305 DEPEND+="${DEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
251 RDEPEND+=" ${_PYTHON_USE_WITH_ATOM}" 306 RDEPEND+="${RDEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
252 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOM 307 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
253fi 308fi
254 309
255unset _PYTHON_ATOMS 310unset _PYTHON_ATOMS
256
257# ================================================================================================
258# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ========
259# ================================================================================================
260
261# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
262# @DESCRIPTION:
263# Set this in EAPI <= 4 to indicate that current package supports installation for
264# multiple versions of Python.
265
266# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
267# @DESCRIPTION:
268# Set this to export phase functions for the following ebuild phases:
269# src_prepare, src_configure, src_compile, src_test, src_install.
270if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
271 python_src_prepare() {
272 python_copy_sources
273 }
274
275 for python_default_function in src_configure src_compile src_test src_install; do
276 eval "python_${python_default_function}() { python_execute_function -d -s; }"
277 done
278 unset python_default_function
279
280 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
281 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
282 fi
283fi
284
285unset PYTHON_ABIS
286
287# @FUNCTION: validate_PYTHON_ABIS
288# @DESCRIPTION:
289# Ensure that PYTHON_ABIS variable has valid value.
290# This function usually should not be directly called in ebuilds.
291validate_PYTHON_ABIS() {
292 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
293 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
294 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
295 fi
296
297 _python_initial_sanity_checks
298
299 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
300 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
301 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS=
302 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
303
304 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
305 local python2_enabled="0" python3_enabled="0"
306
307 if [[ -z "${USE_PYTHON}" ]]; then
308 die "USE_PYTHON variable is empty"
309 fi
310
311 for PYTHON_ABI in ${USE_PYTHON}; do
312 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
313 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
314 fi
315
316 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then
317 python2_enabled="1"
318 fi
319 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
320 python3_enabled="1"
321 fi
322
323 support_ABI="1"
324 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
325 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
326 support_ABI="0"
327 break
328 fi
329 done
330 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
331 done
332
333 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
334 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
335 fi
336
337 if [[ "${python2_enabled}" == "0" ]]; then
338 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
339 fi
340 if [[ "${python3_enabled}" == "0" ]]; then
341 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
342 fi
343 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
344 die "USE_PYTHON variable does not enable any version of CPython"
345 fi
346 else
347 local python_version python2_version= python3_version= support_python_major_version
348
349 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
350
351 if has_version "=dev-lang/python-2*"; then
352 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
353 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
354 fi
355
356 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
357
358 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
359 support_python_major_version="1"
360 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
361 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
362 support_python_major_version="0"
363 fi
364 done
365 [[ "${support_python_major_version}" == "1" ]] && break
366 done
367 if [[ "${support_python_major_version}" == "1" ]]; then
368 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
369 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
370 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
371 fi
372 done
373 else
374 python2_version=""
375 fi
376 fi
377
378 if has_version "=dev-lang/python-3*"; then
379 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
380 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
381 fi
382
383 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
384
385 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
386 support_python_major_version="1"
387 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
388 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
389 support_python_major_version="0"
390 fi
391 done
392 [[ "${support_python_major_version}" == "1" ]] && break
393 done
394 if [[ "${support_python_major_version}" == "1" ]]; then
395 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
396 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
397 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}"
398 fi
399 done
400 else
401 python3_version=""
402 fi
403 fi
404
405 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
406 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
407 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
408 die "Incorrect configuration of Python"
409 fi
410 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
411 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
412 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
413 die "Incorrect configuration of Python"
414 fi
415
416 PYTHON_ABIS="${python2_version} ${python3_version}"
417 PYTHON_ABIS="${PYTHON_ABIS# }"
418 export PYTHON_ABIS="${PYTHON_ABIS% }"
419 fi
420 fi
421
422 _python_final_sanity_checks
423}
424
425# @FUNCTION: python_execute_function
426# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
427# @DESCRIPTION:
428# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
429# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
430python_execute_function() {
431 _python_set_color_variables
432
433 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir=
434
435 while (($#)); do
436 case "$1" in
437 --action-message)
438 action_message_template="$2"
439 shift
440 ;;
441 -d|--default-function)
442 default_function="1"
443 ;;
444 --failure-message)
445 failure_message_template="$2"
446 shift
447 ;;
448 -f|--final-ABI)
449 final_ABI="1"
450 ;;
451 --nonfatal)
452 nonfatal="1"
453 ;;
454 -q|--quiet)
455 quiet="1"
456 ;;
457 -s|--separate-build-dirs)
458 separate_build_dirs="1"
459 ;;
460 --source-dir)
461 source_dir="$2"
462 shift
463 ;;
464 --)
465 shift
466 break
467 ;;
468 -*)
469 die "${FUNCNAME}(): Unrecognized option '$1'"
470 ;;
471 *)
472 break
473 ;;
474 esac
475 shift
476 done
477
478 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
479 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
480 fi
481
482 if [[ "${default_function}" == "0" ]]; then
483 if [[ "$#" -eq 0 ]]; then
484 die "${FUNCNAME}(): Missing function name"
485 fi
486 function="$1"
487 shift
488
489 if [[ -z "$(type -t "${function}")" ]]; then
490 die "${FUNCNAME}(): '${function}' function is not defined"
491 fi
492 else
493 if [[ "$#" -ne 0 ]]; then
494 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
495 fi
496 if has "${EAPI:-0}" 0 1; then
497 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
498 fi
499
500 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
501 if has "${EAPI}" 2 3; then
502 python_default_function() {
503 econf
504 }
505 else
506 python_default_function() {
507 nonfatal econf
508 }
509 fi
510 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
511 python_default_function() {
512 emake
513 }
514 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
515 python_default_function() {
516 if emake -j1 -n check &> /dev/null; then
517 emake -j1 check
518 elif emake -j1 -n test &> /dev/null; then
519 emake -j1 test
520 fi
521 }
522 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
523 python_default_function() {
524 emake DESTDIR="${D}" install
525 }
526 else
527 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
528 fi
529 function="python_default_function"
530 fi
531
532 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do
533 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then
534 die "${FUNCNAME}(): Invalid call stack"
535 fi
536 done
537
538 if [[ "${quiet}" == "0" ]]; then
539 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
540 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
541 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
542 [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
543 [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
544 [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
545 [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
546 [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
547 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
548 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
549 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
550 fi
551
552 validate_PYTHON_ABIS
553 if [[ "${final_ABI}" == "1" ]]; then
554 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
555 else
556 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
557 fi
558 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
559 if [[ "${quiet}" == "0" ]]; then
560 if [[ -n "${action_message_template}" ]]; then
561 action_message="$(eval echo -n "${action_message_template}")"
562 else
563 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
564 fi
565 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
566 fi
567
568 if [[ "${separate_build_dirs}" == "1" ]]; then
569 if [[ -n "${source_dir}" ]]; then
570 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
571 else
572 export BUILDDIR="${S}-${PYTHON_ABI}"
573 fi
574 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
575 else
576 export BUILDDIR="${S}"
577 fi
578
579 previous_directory="$(pwd)"
580 previous_directory_stack="$(dirs -p)"
581 previous_directory_stack_length="$(dirs -p | wc -l)"
582
583 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
584 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
585 else
586 EPYTHON="$(PYTHON)" "${function}" "$@"
587 fi
588
589 if [[ "$?" != "0" ]]; then
590 if [[ -n "${failure_message_template}" ]]; then
591 failure_message="$(eval echo -n "${failure_message_template}")"
592 else
593 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
594 fi
595
596 if [[ "${nonfatal}" == "1" ]]; then
597 if [[ "${quiet}" == "0" ]]; then
598 ewarn "${_RED}${failure_message}${_NORMAL}"
599 fi
600 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
601 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
602 local enabled_PYTHON_ABIS= other_PYTHON_ABI
603 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
604 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
605 done
606 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
607 fi
608 if [[ "${quiet}" == "0" ]]; then
609 ewarn "${_RED}${failure_message}${_NORMAL}"
610 fi
611 if [[ -z "${PYTHON_ABIS}" ]]; then
612 die "${function}() function failed with all enabled versions of Python"
613 fi
614 else
615 die "${failure_message}"
616 fi
617 fi
618
619 # Ensure that directory stack has not been decreased.
620 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
621 die "Directory stack decreased illegally"
622 fi
623
624 # Avoid side effects of earlier returning from the specified function.
625 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
626 popd > /dev/null || die "popd failed"
627 done
628
629 # Ensure that the bottom part of directory stack has not been changed. Restore
630 # previous directory (from before running of the specified function) before
631 # comparison of directory stacks to avoid mismatch of directory stacks after
632 # potential using of 'cd' to change current directory. Restoration of previous
633 # directory allows to safely use 'cd' to change current directory in the
634 # specified function without changing it back to original directory.
635 cd "${previous_directory}"
636 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
637 die "Directory stack changed illegally"
638 fi
639
640 if [[ "${separate_build_dirs}" == "1" ]]; then
641 popd > /dev/null || die "popd failed"
642 fi
643 unset BUILDDIR
644 done
645
646 if [[ "${default_function}" == "1" ]]; then
647 unset -f python_default_function
648 fi
649}
650
651# @FUNCTION: python_copy_sources
652# @USAGE: <directory="${S}"> [directory]
653# @DESCRIPTION:
654# Copy unpacked sources of current package to separate build directory for each Python ABI.
655python_copy_sources() {
656 local dir dirs=() PYTHON_ABI
657
658 if [[ "$#" -eq 0 ]]; then
659 if [[ "${WORKDIR}" == "${S}" ]]; then
660 die "${FUNCNAME}() cannot be used"
661 fi
662 dirs=("${S}")
663 else
664 dirs=("$@")
665 fi
666
667 validate_PYTHON_ABIS
668 for PYTHON_ABI in ${PYTHON_ABIS}; do
669 for dir in "${dirs[@]}"; do
670 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
671 done
672 done
673}
674
675# @FUNCTION: python_set_build_dir_symlink
676# @USAGE: <directory="build">
677# @DESCRIPTION:
678# Create build directory symlink.
679python_set_build_dir_symlink() {
680 local dir="$1"
681
682 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
683 [[ -z "${dir}" ]] && dir="build"
684
685 # Do not delete preexistent directories.
686 rm -f "${dir}" || die "Deletion of '${dir}' failed"
687 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
688}
689
690# @FUNCTION: python_generate_wrapper_scripts
691# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
692# @DESCRIPTION:
693# Generate wrapper scripts. Existing files are overwritten only with --force option.
694# If --respect-EPYTHON option is specified, then generated wrapper scripts will
695# respect EPYTHON variable at run time.
696python_generate_wrapper_scripts() {
697 _python_initialize_prefix_variables
698
699 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
700
701 while (($#)); do
702 case "$1" in
703 -E|--respect-EPYTHON)
704 respect_EPYTHON="1"
705 ;;
706 -f|--force)
707 force="1"
708 ;;
709 -q|--quiet)
710 quiet="1"
711 ;;
712 --)
713 shift
714 break
715 ;;
716 -*)
717 die "${FUNCNAME}(): Unrecognized option '$1'"
718 ;;
719 *)
720 break
721 ;;
722 esac
723 shift
724 done
725
726 if [[ "$#" -eq 0 ]]; then
727 die "${FUNCNAME}(): Missing arguments"
728 fi
729
730 validate_PYTHON_ABIS
731 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
732 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
733 python2_enabled="1"
734 fi
735 done
736 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
737 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
738 python3_enabled="1"
739 fi
740 done
741
742 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
743 eselect_python_option=
744 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
745 eselect_python_option="--python2"
746 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
747 eselect_python_option="--python3"
748 else
749 die "${FUNCNAME}(): Unsupported environment"
750 fi
751
752 for file in "$@"; do
753 if [[ -f "${file}" && "${force}" == "0" ]]; then
754 die "${FUNCNAME}(): '$1' already exists"
755 fi
756
757 if [[ "${quiet}" == "0" ]]; then
758 einfo "Generating '${file#${D%/}}' wrapper script"
759 fi
760
761 cat << EOF > "${file}"
762#!/usr/bin/env python
763# Gentoo '${file##*/}' wrapper script
764
765import os
766import re
767import subprocess
768import sys
769
770EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
771
772EOF
773 if [[ "$?" != "0" ]]; then
774 die "${FUNCNAME}(): Generation of '$1' failed"
775 fi
776 if [[ "${respect_EPYTHON}" == "1" ]]; then
777 cat << EOF >> "${file}"
778EPYTHON = os.environ.get("EPYTHON")
779if EPYTHON:
780 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
781 if EPYTHON_matched:
782 PYTHON_ABI = EPYTHON_matched.group(1)
783 else:
784 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
785 sys.exit(1)
786else:
787 try:
788 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
789 if eselect_process.wait() != 0:
790 raise ValueError
791 except (OSError, ValueError):
792 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
793 sys.exit(1)
794
795 eselect_output = eselect_process.stdout.read()
796 if not isinstance(eselect_output, str):
797 # Python 3
798 eselect_output = eselect_output.decode()
799
800 EPYTHON_matched = EPYTHON_re.match(eselect_output)
801 if EPYTHON_matched:
802 PYTHON_ABI = EPYTHON_matched.group(1)
803 else:
804 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
805 sys.exit(1)
806EOF
807 if [[ "$?" != "0" ]]; then
808 die "${FUNCNAME}(): Generation of '$1' failed"
809 fi
810 else
811 cat << EOF >> "${file}"
812try:
813 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
814 if eselect_process.wait() != 0:
815 raise ValueError
816except (OSError, ValueError):
817 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
818 sys.exit(1)
819
820eselect_output = eselect_process.stdout.read()
821if not isinstance(eselect_output, str):
822 # Python 3
823 eselect_output = eselect_output.decode()
824
825EPYTHON_matched = EPYTHON_re.match(eselect_output)
826if EPYTHON_matched:
827 PYTHON_ABI = EPYTHON_matched.group(1)
828else:
829 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
830 sys.exit(1)
831EOF
832 if [[ "$?" != "0" ]]; then
833 die "${FUNCNAME}(): Generation of '$1' failed"
834 fi
835 fi
836 cat << EOF >> "${file}"
837
838os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0]
839target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI)
840if not os.path.exists(target_executable):
841 sys.stderr.write("'%s' does not exist\n" % target_executable)
842 sys.exit(1)
843
844os.execv(target_executable, sys.argv)
845EOF
846 if [[ "$?" != "0" ]]; then
847 die "${FUNCNAME}(): Generation of '$1' failed"
848 fi
849 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
850 done
851}
852
853# ================================================================================================
854# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
855# ================================================================================================
856
857# @FUNCTION: python_set_active_version
858# @USAGE: <CPython_ABI|2|3>
859# @DESCRIPTION:
860# Set specified version of CPython as active version of Python.
861python_set_active_version() {
862 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
863 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
864 fi
865
866 if [[ "$#" -ne 1 ]]; then
867 die "${FUNCNAME}() requires 1 argument"
868 fi
869
870 _python_initial_sanity_checks
871
872 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
873 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
874 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
875 fi
876 export EPYTHON="$(PYTHON "$1")"
877 elif [[ "$1" == "2" ]]; then
878 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
879 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
880 fi
881 export EPYTHON="$(PYTHON -2)"
882 elif [[ "$1" == "3" ]]; then
883 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
884 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
885 fi
886 export EPYTHON="$(PYTHON -3)"
887 else
888 die "${FUNCNAME}(): Unrecognized argument '$1'"
889 fi
890
891 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
892 # so it does not need to be exported to subprocesses.
893 PYTHON_ABI="${EPYTHON#python}"
894 PYTHON_ABI="${PYTHON_ABI%%-*}"
895
896 _python_final_sanity_checks
897
898 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
899 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
900}
901
902# @FUNCTION: python_need_rebuild
903# @DESCRIPTION: Mark current package for rebuilding by python-updater after
904# switching of active version of Python.
905python_need_rebuild() {
906 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
907 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
908 fi
909
910 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
911}
912
913# ================================================================================================
914# ======================================= GETTER FUNCTIONS =======================================
915# ================================================================================================
916
917_PYTHON_ABI_EXTRACTION_COMMAND='import platform
918import sys
919sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
920if platform.system()[:4] == "Java":
921 sys.stdout.write("-jython")'
922
923_python_get_implementation() {
924 if [[ "$#" -ne 1 ]]; then
925 die "${FUNCNAME}() requires 1 argument"
926 fi
927
928 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
929 echo "CPython"
930 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
931 echo "Jython"
932 else
933 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
934 fi
935}
936
937# @FUNCTION: PYTHON
938# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
939# @DESCRIPTION:
940# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
941# is ommitted, then PYTHON_ABI environment variable must be set and is used.
942# If -2 option is specified, then active version of Python 2 is used.
943# If -3 option is specified, then active version of Python 3 is used.
944# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
945# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
946# If --ABI option is specified, then only specified Python ABI is printed instead of
947# filename of Python interpreter.
948# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
949# --ABI and --absolute-path options cannot be specified simultaneously.
950PYTHON() {
951 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
952
953 while (($#)); do
954 case "$1" in
955 -2)
956 python2="1"
957 ;;
958 -3)
959 python3="1"
960 ;;
961 --ABI)
962 ABI_output="1"
963 ;;
964 -a|--absolute-path)
965 absolute_path_output="1"
966 ;;
967 -f|--final-ABI)
968 final_ABI="1"
969 ;;
970 --)
971 shift
972 break
973 ;;
974 -*)
975 die "${FUNCNAME}(): Unrecognized option '$1'"
976 ;;
977 *)
978 break
979 ;;
980 esac
981 shift
982 done
983
984 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
985 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
986 fi
987
988 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
989 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
990 fi
991
992 if [[ "$#" -eq 0 ]]; then
993 if [[ "${final_ABI}" == "1" ]]; then
994 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
995 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python"
996 fi
997 validate_PYTHON_ABIS
998 PYTHON_ABI="${PYTHON_ABIS##* }"
999 elif [[ "${python2}" == "1" ]]; then
1000 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1001 if [[ -z "${PYTHON_ABI}" ]]; then
1002 die "${FUNCNAME}(): Active Python 2 interpreter not set"
1003 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1004 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1005 fi
1006 elif [[ "${python3}" == "1" ]]; then
1007 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1008 if [[ -z "${PYTHON_ABI}" ]]; then
1009 die "${FUNCNAME}(): Active Python 3 interpreter not set"
1010 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1011 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1012 fi
1013 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
1014 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1015 elif [[ -z "${PYTHON_ABI}" ]]; then
1016 die "${FUNCNAME}(): Invalid usage: Python ABI not specified"
1017 fi
1018 elif [[ "$#" -eq 1 ]]; then
1019 if [[ "${final_ABI}" == "1" ]]; then
1020 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1021 fi
1022 if [[ "${python2}" == "1" ]]; then
1023 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1024 fi
1025 if [[ "${python3}" == "1" ]]; then
1026 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1027 fi
1028 PYTHON_ABI="$1"
1029 else
1030 die "${FUNCNAME}(): Invalid usage"
1031 fi
1032
1033 if [[ "${ABI_output}" == "1" ]]; then
1034 echo -n "${PYTHON_ABI}"
1035 return
1036 else
1037 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1038 python_interpreter="python${PYTHON_ABI}"
1039 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1040 python_interpreter="jython-${PYTHON_ABI%-jython}"
1041 fi
1042
1043 if [[ "${absolute_path_output}" == "1" ]]; then
1044 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1045 else
1046 echo -n "${python_interpreter}"
1047 fi
1048 fi
1049
1050 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1051 echo -n "-${ABI}"
1052 fi
1053}
1054
1055# @FUNCTION: python_get_implementation
1056# @USAGE: [-f|--final-ABI]
1057# @DESCRIPTION:
1058# Print name of Python implementation.
1059# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1060python_get_implementation() {
1061 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1062
1063 while (($#)); do
1064 case "$1" in
1065 -f|--final-ABI)
1066 final_ABI="1"
1067 ;;
1068 -*)
1069 die "${FUNCNAME}(): Unrecognized option '$1'"
1070 ;;
1071 *)
1072 die "${FUNCNAME}(): Invalid usage"
1073 ;;
1074 esac
1075 shift
1076 done
1077
1078 if [[ "${final_ABI}" == "1" ]]; then
1079 PYTHON_ABI="$(PYTHON -f --ABI)"
1080 elif [[ -z "${PYTHON_ABI}" ]]; then
1081 PYTHON_ABI="$(PYTHON --ABI)"
1082 fi
1083
1084 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1085}
1086
1087# @FUNCTION: python_get_implementational_package
1088# @USAGE: [-f|--final-ABI]
1089# @DESCRIPTION:
1090# Print category, name and slot of package providing Python implementation.
1091# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1092python_get_implementational_package() {
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 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1117 echo "dev-lang/python:${PYTHON_ABI}"
1118 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1119 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1120 fi
1121}
1122
1123# @FUNCTION: python_get_includedir
1124# @USAGE: [-f|--final-ABI]
1125# @DESCRIPTION:
1126# Print path to Python include directory.
1127# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1128python_get_includedir() {
1129 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1130
1131 while (($#)); do
1132 case "$1" in
1133 -f|--final-ABI)
1134 final_ABI="1"
1135 ;;
1136 -*)
1137 die "${FUNCNAME}(): Unrecognized option '$1'"
1138 ;;
1139 *)
1140 die "${FUNCNAME}(): Invalid usage"
1141 ;;
1142 esac
1143 shift
1144 done
1145
1146 if [[ "${final_ABI}" == "1" ]]; then
1147 PYTHON_ABI="$(PYTHON -f --ABI)"
1148 elif [[ -z "${PYTHON_ABI}" ]]; then
1149 PYTHON_ABI="$(PYTHON --ABI)"
1150 fi
1151
1152 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1153 echo "/usr/include/python${PYTHON_ABI}"
1154 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1155 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include"
1156 fi
1157}
1158
1159# @FUNCTION: python_get_libdir
1160# @USAGE: [-f|--final-ABI]
1161# @DESCRIPTION:
1162# Print path to Python library directory.
1163# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1164python_get_libdir() {
1165 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1166
1167 while (($#)); do
1168 case "$1" in
1169 -f|--final-ABI)
1170 final_ABI="1"
1171 ;;
1172 -*)
1173 die "${FUNCNAME}(): Unrecognized option '$1'"
1174 ;;
1175 *)
1176 die "${FUNCNAME}(): Invalid usage"
1177 ;;
1178 esac
1179 shift
1180 done
1181
1182 if [[ "${final_ABI}" == "1" ]]; then
1183 PYTHON_ABI="$(PYTHON -f --ABI)"
1184 elif [[ -z "${PYTHON_ABI}" ]]; then
1185 PYTHON_ABI="$(PYTHON --ABI)"
1186 fi
1187
1188 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1189 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1190 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1191 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1192 fi
1193}
1194
1195# @FUNCTION: python_get_sitedir
1196# @USAGE: [-f|--final-ABI]
1197# @DESCRIPTION:
1198# Print path to Python site-packages directory.
1199# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1200python_get_sitedir() {
1201 local options=()
1202
1203 while (($#)); do
1204 case "$1" in
1205 -f|--final-ABI)
1206 options+=("$1")
1207 ;;
1208 -*)
1209 die "${FUNCNAME}(): Unrecognized option '$1'"
1210 ;;
1211 *)
1212 die "${FUNCNAME}(): Invalid usage"
1213 ;;
1214 esac
1215 shift
1216 done
1217
1218 echo "$(python_get_libdir "${options[@]}")/site-packages"
1219}
1220
1221# @FUNCTION: python_get_library
1222# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1223# @DESCRIPTION:
1224# Print path to Python library.
1225# If --linker-option is specified, then "-l${library}" linker option is printed.
1226# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1227python_get_library() {
1228 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1229
1230 while (($#)); do
1231 case "$1" in
1232 -f|--final-ABI)
1233 final_ABI="1"
1234 ;;
1235 -l|--linker-option)
1236 linker_option="1"
1237 ;;
1238 -*)
1239 die "${FUNCNAME}(): Unrecognized option '$1'"
1240 ;;
1241 *)
1242 die "${FUNCNAME}(): Invalid usage"
1243 ;;
1244 esac
1245 shift
1246 done
1247
1248 if [[ "${final_ABI}" == "1" ]]; then
1249 PYTHON_ABI="$(PYTHON -f --ABI)"
1250 elif [[ -z "${PYTHON_ABI}" ]]; then
1251 PYTHON_ABI="$(PYTHON --ABI)"
1252 fi
1253
1254 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1255 if [[ "${linker_option}" == "1" ]]; then
1256 echo "-lpython${PYTHON_ABI}"
1257 else
1258 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1259 fi
1260 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1261 die "${FUNCNAME}(): Jython does not have shared library"
1262 fi
1263}
1264
1265# @FUNCTION: python_get_version
1266# @USAGE: [-f|--final-ABI] [--major] [--minor] [--micro]
1267# @DESCRIPTION:
1268# Print Python version.
1269# --major, --minor and --micro options cannot be specified simultaneously.
1270# If --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1271# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1272python_get_version() {
1273 local final_ABI="0" major="0" minor="0" micro="0" python_command
1274
1275 while (($#)); do
1276 case "$1" in
1277 -f|--final-ABI)
1278 final_ABI="1"
1279 ;;
1280 --major)
1281 major="1"
1282 ;;
1283 --minor)
1284 minor="1"
1285 ;;
1286 --micro)
1287 micro="1"
1288 ;;
1289 -*)
1290 die "${FUNCNAME}(): Unrecognized option '$1'"
1291 ;;
1292 *)
1293 die "${FUNCNAME}(): Invalid usage"
1294 ;;
1295 esac
1296 shift
1297 done
1298
1299 if [[ "$((${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1300 die "${FUNCNAME}(): '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1301 fi
1302
1303 if [[ "${major}" == "1" ]]; then
1304 python_command="from sys import version_info; print(version_info[0])"
1305 elif [[ "${minor}" == "1" ]]; then
1306 python_command="from sys import version_info; print(version_info[1])"
1307 elif [[ "${micro}" == "1" ]]; then
1308 python_command="from sys import version_info; print(version_info[2])"
1309 else
1310 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1311 fi
1312
1313 if [[ "${final_ABI}" == "1" ]]; then
1314 "$(PYTHON -f)" -c "${python_command}"
1315 else
1316 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1317 fi
1318}
1319 311
1320# ================================================================================================ 312# ================================================================================================
1321# =================================== MISCELLANEOUS FUNCTIONS ==================================== 313# =================================== MISCELLANEOUS FUNCTIONS ====================================
1322# ================================================================================================ 314# ================================================================================================
1323 315
1324_python_implementation() { 316_python_abi-specific_local_scope() {
1325 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then 317 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
1326 return 0
1327 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1328 return 0
1329 else
1330 return 1
1331 fi
1332} 318}
1333 319
1334_python_initialize_prefix_variables() { 320_python_initialize_prefix_variables() {
1335 if has "${EAPI:-0}" 0 1 2; then 321 if has "${EAPI:-0}" 0 1 2; then
1336 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then 322 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1340 ED="${D%/}${EPREFIX}/" 326 ED="${D%/}${EPREFIX}/"
1341 fi 327 fi
1342 fi 328 fi
1343} 329}
1344 330
1345unset PYTHON_SANITY_CHECKS 331unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
1346 332
1347_python_initial_sanity_checks() { 333_python_initial_sanity_checks() {
1348 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then 334 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
1349 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 335 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1350 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then 336 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1351 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink." 337 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1352 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem." 338 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1353 die "'${EPREFIX}/usr/bin/python' is not valid symlink" 339 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1359 fi 345 fi
1360 fi 346 fi
1361} 347}
1362 348
1363_python_final_sanity_checks() { 349_python_final_sanity_checks() {
1364 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then 350 if ! _python_implementation && [[ "$(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
1365 local PYTHON_ABI="${PYTHON_ABI}" 351 local PYTHON_ABI="${PYTHON_ABI}"
1366 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do 352 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1367 # Ensure that appropriate version of Python is installed. 353 # Ensure that appropriate version of Python is installed.
1368 if ! has_version "$(python_get_implementational_package)"; then 354 if ! has_version "$(python_get_implementational_package)"; then
1369 die "$(python_get_implementational_package) is not installed" 355 die "$(python_get_implementational_package) is not installed"
1370 fi 356 fi
1371 357
1372 # Ensure that EPYTHON variable is respected. 358 # Ensure that EPYTHON variable is respected.
1373 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then 359 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1374 eerror "python: '$(type -p python)'" 360 eerror "Path to 'python': '$(type -p python)'"
1375 eerror "ABI: '${ABI}'" 361 eerror "ABI: '${ABI}'"
1376 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'" 362 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1377 eerror "EPYTHON: '$(PYTHON)'" 363 eerror "EPYTHON: '$(PYTHON)'"
1378 eerror "PYTHON_ABI: '${PYTHON_ABI}'" 364 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1379 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'" 365 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1380 die "'python' does not respect EPYTHON variable" 366 die "'python' does not respect EPYTHON variable"
1381 fi 367 fi
1382 done 368 done
1383 fi 369 fi
1384 PYTHON_SANITY_CHECKS="1" 370 PYTHON_SANITY_CHECKS_EXECUTED="1"
1385} 371}
372
373# @ECLASS-VARIABLE: PYTHON_COLORS
374# @DESCRIPTION:
375# User-configurable colored output.
376PYTHON_COLORS="${PYTHON_COLORS:-0}"
1386 377
1387_python_set_color_variables() { 378_python_set_color_variables() {
1388 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 379 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1389 _BOLD=$'\e[1m' 380 _BOLD=$'\e[1m'
1390 _RED=$'\e[1;31m' 381 _RED=$'\e[1;31m'
1391 _GREEN=$'\e[1;32m' 382 _GREEN=$'\e[1;32m'
1392 _BLUE=$'\e[1;34m' 383 _BLUE=$'\e[1;34m'
1393 _CYAN=$'\e[1;36m' 384 _CYAN=$'\e[1;36m'
1400 _CYAN= 391 _CYAN=
1401 _NORMAL= 392 _NORMAL=
1402 fi 393 fi
1403} 394}
1404 395
396_python_check_python_pkg_setup_execution() {
397 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
398
399 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
400 die "python_pkg_setup() not called"
401 fi
402}
403
404# @FUNCTION: python_pkg_setup
405# @DESCRIPTION:
406# Perform sanity checks and initialize environment.
407#
408# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
409# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
410python_pkg_setup() {
411 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
412 die "${FUNCNAME}() can be used only in pkg_setup() phase"
413 fi
414
415 if [[ "$#" -ne 0 ]]; then
416 die "${FUNCNAME}() does not accept arguments"
417 fi
418
419 export JYTHON_SYSTEM_CACHEDIR="1"
420 addwrite "${EPREFIX}/var/cache/jython"
421
422 if _python_package_supporting_installation_for_multiple_python_abis; then
423 _python_calculate_PYTHON_ABIS
424 export EPYTHON="$(PYTHON -f)"
425 else
426 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
427 fi
428
429 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
430 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
431 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
432 use ${PYTHON_USE_WITH_OPT#!} && return
433 else
434 use !${PYTHON_USE_WITH_OPT} && return
435 fi
436 fi
437
438 python_pkg_setup_check_USE_flags() {
439 local python_atom USE_flag
440 python_atom="$(python_get_implementational_package)"
441
442 for USE_flag in ${PYTHON_USE_WITH}; do
443 if ! has_version "${python_atom}[${USE_flag}]"; then
444 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
445 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
446 fi
447 done
448
449 for USE_flag in ${PYTHON_USE_WITH_OR}; do
450 if has_version "${python_atom}[${USE_flag}]"; then
451 return
452 fi
453 done
454
455 if [[ ${PYTHON_USE_WITH_OR} ]]; then
456 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
457 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
458 fi
459 }
460
461 if _python_package_supporting_installation_for_multiple_python_abis; then
462 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
463 else
464 python_pkg_setup_check_USE_flags
465 fi
466
467 unset -f python_pkg_setup_check_USE_flags
468 fi
469
470 PYTHON_PKG_SETUP_EXECUTED="1"
471}
472
473_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
474
1405# @FUNCTION: python_convert_shebangs 475# @FUNCTION: python_convert_shebangs
1406# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 476# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
1407# @DESCRIPTION: 477# @DESCRIPTION:
1408# Convert shebangs in specified files. Directories can be specified only with --recursive option. 478# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1409python_convert_shebangs() { 479python_convert_shebangs() {
480 _python_check_python_pkg_setup_execution
481
1410 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 482 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
1411 483
1412 while (($#)); do 484 while (($#)); do
1413 case "$1" in 485 case "$1" in
1414 -r|--recursive) 486 -r|--recursive)
1415 recursive="1" 487 recursive="1"
1438 die "${FUNCNAME}(): Missing Python version and files or directories" 510 die "${FUNCNAME}(): Missing Python version and files or directories"
1439 elif [[ "$#" -eq 1 ]]; then 511 elif [[ "$#" -eq 1 ]]; then
1440 die "${FUNCNAME}(): Missing files or directories" 512 die "${FUNCNAME}(): Missing files or directories"
1441 fi 513 fi
1442 514
1443 python_version="$1" 515 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
516 python_interpreter="$(PYTHON "$1")"
517 else
518 python_interpreter="python$1"
519 fi
1444 shift 520 shift
1445 521
1446 for argument in "$@"; do 522 for argument in "$@"; do
1447 if [[ ! -e "${argument}" ]]; then 523 if [[ ! -e "${argument}" ]]; then
1448 die "${FUNCNAME}(): '${argument}' does not exist" 524 die "${FUNCNAME}(): '${argument}' does not exist"
1449 elif [[ -f "${argument}" ]]; then 525 elif [[ -f "${argument}" ]]; then
1450 files+=("${argument}") 526 files+=("${argument}")
1451 elif [[ -d "${argument}" ]]; then 527 elif [[ -d "${argument}" ]]; then
1452 if [[ "${recursive}" == "1" ]]; then 528 if [[ "${recursive}" == "1" ]]; then
1453 if [[ "${only_executables}" == "1" ]]; then 529 while read -d $'\0' -r file; do
1454 files+=($(find "${argument}" -perm /111 -type f)) 530 files+=("${file}")
1455 else 531 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
1456 files+=($(find "${argument}" -type f))
1457 fi
1458 else 532 else
1459 die "${FUNCNAME}(): '${argument}' is not a regular file" 533 die "${FUNCNAME}(): '${argument}' is not a regular file"
1460 fi 534 fi
1461 else 535 else
1462 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 536 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
1465 539
1466 for file in "${files[@]}"; do 540 for file in "${files[@]}"; do
1467 file="${file#./}" 541 file="${file#./}"
1468 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue 542 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1469 543
1470 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then 544 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
545 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
546
547 shebangs_converted="1"
548
1471 if [[ "${quiet}" == "0" ]]; then 549 if [[ "${quiet}" == "0" ]]; then
1472 einfo "Converting shebang in '${file}'" 550 einfo "Converting shebang in '${file}'"
1473 fi 551 fi
1474 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1475 552
1476 # Delete potential whitespace after "#!". 553 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"
1477 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed" 554 fi
555 done
556
557 if [[ "${shebangs_converted}" == "0" ]]; then
558 ewarn "${FUNCNAME}(): Python scripts not found"
559 fi
560}
561
562# @FUNCTION: python_clean_py-compile_files
563# @USAGE: [-q|--quiet]
564# @DESCRIPTION:
565# Clean py-compile files to disable byte-compilation.
566python_clean_py-compile_files() {
567 _python_check_python_pkg_setup_execution
568
569 local file files=() quiet="0"
570
571 while (($#)); do
572 case "$1" in
573 -q|--quiet)
574 quiet="1"
575 ;;
576 -*)
577 die "${FUNCNAME}(): Unrecognized option '$1'"
578 ;;
579 *)
580 die "${FUNCNAME}(): Invalid usage"
581 ;;
582 esac
583 shift
584 done
585
586 while read -d $'\0' -r file; do
587 files+=("${file#./}")
588 done < <(find -name py-compile -type f -print0)
589
590 for file in "${files[@]}"; do
591 if [[ "${quiet}" == "0" ]]; then
592 einfo "Cleaning '${file}' file"
593 fi
594 echo "#!/bin/sh" > "${file}"
595 done
596}
597
598# @FUNCTION: python_clean_installation_image
599# @USAGE: [-q|--quiet]
600# @DESCRIPTION:
601# Delete needless files in installation image.
602#
603# This function can be used only in src_install() phase.
604python_clean_installation_image() {
605 if [[ "${EBUILD_PHASE}" != "install" ]]; then
606 die "${FUNCNAME}() can be used only in src_install() phase"
607 fi
608
609 _python_check_python_pkg_setup_execution
610 _python_initialize_prefix_variables
611
612 local file files=() quiet="0"
613
614 while (($#)); do
615 case "$1" in
616 -q|--quiet)
617 quiet="1"
618 ;;
619 -*)
620 die "${FUNCNAME}(): Unrecognized option '$1'"
621 ;;
622 *)
623 die "${FUNCNAME}(): Invalid usage"
624 ;;
625 esac
626 shift
627 done
628
629 while read -d $'\0' -r file; do
630 files+=("${file}")
631 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
632
633 if [[ "${#files[@]}" -gt 0 ]]; then
634 if [[ "${quiet}" == "0" ]]; then
635 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
636 fi
637 for file in "${files[@]}"; do
638 if [[ "${quiet}" == "0" ]]; then
639 ewarn " ${file}"
1478 fi 640 fi
641 rm -f "${file}"
642
643 # Delete empty __pycache__ directories.
644 if [[ "${file%/*}" == *"/__pycache__" ]]; then
645 rmdir "${file%/*}" 2> /dev/null
646 fi
1479 done 647 done
648 fi
649
650 python_clean_sitedirs() {
651 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
652 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
653 fi
654 }
655 if _python_package_supporting_installation_for_multiple_python_abis; then
656 python_execute_function -q python_clean_sitedirs
657 else
658 python_clean_sitedirs
659 fi
660
661 unset -f python_clean_sitedirs
662}
663
664# ================================================================================================
665# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
666# ================================================================================================
667
668# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
669# @DESCRIPTION:
670# Set this in EAPI <= 4 to indicate that current package supports installation for
671# multiple Python ABIs.
672
673# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
674# @DESCRIPTION:
675# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
676# patterns specified in this list is skipped.
677
678# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
679# @DESCRIPTION:
680# Set this to export phase functions for the following ebuild phases:
681# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
682if ! has "${EAPI:-0}" 0 1; then
683 python_src_prepare() {
684 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
685 die "${FUNCNAME}() can be used only in src_prepare() phase"
686 fi
687
688 if ! _python_package_supporting_installation_for_multiple_python_abis; then
689 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
690 fi
691
692 _python_check_python_pkg_setup_execution
693
694 if [[ "$#" -ne 0 ]]; then
695 die "${FUNCNAME}() does not accept arguments"
696 fi
697
698 python_copy_sources
699 }
700
701 for python_default_function in src_configure src_compile src_test; do
702 eval "python_${python_default_function}() {
703 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
704 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
705 fi
706
707 if ! _python_package_supporting_installation_for_multiple_python_abis; then
708 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
709 fi
710
711 _python_check_python_pkg_setup_execution
712
713 python_execute_function -d -s -- \"\$@\"
714 }"
715 done
716 unset python_default_function
717
718 python_src_install() {
719 if [[ "${EBUILD_PHASE}" != "install" ]]; then
720 die "${FUNCNAME}() can be used only in src_install() phase"
721 fi
722
723 if ! _python_package_supporting_installation_for_multiple_python_abis; then
724 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
725 fi
726
727 _python_check_python_pkg_setup_execution
728
729 if has "${EAPI:-0}" 0 1 2 3; then
730 python_execute_function -d -s -- "$@"
731 else
732 python_installation() {
733 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
734 }
735 python_execute_function -s python_installation "$@"
736 unset python_installation
737
738 python_merge_intermediate_installation_images "${T}/images"
739 fi
740 }
741
742 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
743 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
744 fi
745fi
746
747unset PYTHON_ABIS
748
749_python_calculate_PYTHON_ABIS() {
750 if ! _python_package_supporting_installation_for_multiple_python_abis; then
751 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
752 fi
753
754 _python_initial_sanity_checks
755
756 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
757 local PYTHON_ABI
758
759 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
760 local cpython_enabled="0"
761
762 if [[ -z "${USE_PYTHON}" ]]; then
763 die "USE_PYTHON variable is empty"
764 fi
765
766 for PYTHON_ABI in ${USE_PYTHON}; do
767 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
768 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
769 fi
770
771 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
772 cpython_enabled="1"
773 fi
774
775 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
776 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
777 fi
778 done
779
780 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
781 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
782 fi
783
784 if [[ "${cpython_enabled}" == "0" ]]; then
785 die "USE_PYTHON variable does not enable any CPython ABI"
786 fi
787 else
788 local python_version python2_version python3_version support_python_major_version
789
790 if ! has_version "dev-lang/python"; then
791 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
792 fi
793
794 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
795
796 if has_version "=dev-lang/python-2*"; then
797 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
798 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
799 fi
800
801 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
802
803 support_python_major_version="0"
804 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
805 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
806 support_python_major_version="1"
807 break
808 fi
809 done
810 if [[ "${support_python_major_version}" == "1" ]]; then
811 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
812 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
813 fi
814 else
815 python2_version=""
816 fi
817 fi
818
819 if has_version "=dev-lang/python-3*"; then
820 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
821 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
822 fi
823
824 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
825
826 support_python_major_version="0"
827 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
828 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
829 support_python_major_version="1"
830 break
831 fi
832 done
833 if [[ "${support_python_major_version}" == "1" ]]; then
834 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
835 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
836 fi
837 else
838 python3_version=""
839 fi
840 fi
841
842 if [[ -z "${python2_version}" && -z "${python3_version}" ]]; then
843 eerror "${CATEGORY}/${PF} requires at least one of the following packages:"
844 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
845 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
846 eerror " dev-lang/python:${PYTHON_ABI}"
847 fi
848 done
849 die "No supported version of CPython installed"
850 fi
851
852 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
853 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
854 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
855 die "Incorrect configuration of Python"
856 fi
857 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
858 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
859 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
860 die "Incorrect configuration of Python"
861 fi
862
863 PYTHON_ABIS="${python2_version} ${python3_version}"
864 PYTHON_ABIS="${PYTHON_ABIS# }"
865 export PYTHON_ABIS="${PYTHON_ABIS% }"
866 fi
867 fi
868
869 _python_final_sanity_checks
870}
871
872_python_prepare_flags() {
873 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
874
875 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
876 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
877 for prefix in PYTHON_USER_ PYTHON_; do
878 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
879 eval "array=(\"\${${prefix}${variable}[@]}\")"
880 for element in "${array[@]}"; do
881 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
882 pattern="${element%% *}"
883 element="${element#* }"
884 operator="${element%% *}"
885 flags="${element#* }"
886 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
887 if [[ "${operator}" == "+" ]]; then
888 eval "export ${variable}+=\"\${variable:+ }${flags}\""
889 elif [[ "${operator}" == "-" ]]; then
890 flags="${flags// /$'\n'}"
891 old_value="${!variable// /$'\n'}"
892 new_value=""
893 while read old_flag; do
894 while read deleted_flag; do
895 if [[ "${old_flag}" == ${deleted_flag} ]]; then
896 continue 2
897 fi
898 done <<< "${flags}"
899 new_value+="${new_value:+ }${old_flag}"
900 done <<< "${old_value}"
901 eval "export ${variable}=\"\${new_value}\""
902 fi
903 fi
904 else
905 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
906 fi
907 done
908 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
909 die "${prefix}${variable} should be indexed array"
910 fi
911 done
912 done
913}
914
915_python_restore_flags() {
916 local variable
917
918 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
919 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
920 unset _PYTHON_SAVED_${variable}
921 done
922}
923
924# @FUNCTION: python_execute_function
925# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
926# @DESCRIPTION:
927# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
928# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
929python_execute_function() {
930 if ! _python_package_supporting_installation_for_multiple_python_abis; then
931 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
932 fi
933
934 _python_check_python_pkg_setup_execution
935 _python_set_color_variables
936
937 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
938
939 while (($#)); do
940 case "$1" in
941 --action-message)
942 action_message_template="$2"
943 shift
944 ;;
945 -d|--default-function)
946 default_function="1"
947 ;;
948 --failure-message)
949 failure_message_template="$2"
950 shift
951 ;;
952 -f|--final-ABI)
953 final_ABI="1"
954 ;;
955 --nonfatal)
956 nonfatal="1"
957 ;;
958 -q|--quiet)
959 quiet="1"
960 ;;
961 -s|--separate-build-dirs)
962 separate_build_dirs="1"
963 ;;
964 --source-dir)
965 source_dir="$2"
966 shift
967 ;;
968 --)
969 shift
970 break
971 ;;
972 -*)
973 die "${FUNCNAME}(): Unrecognized option '$1'"
974 ;;
975 *)
976 break
977 ;;
978 esac
979 shift
980 done
981
982 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
983 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
984 fi
985
986 if [[ "${default_function}" == "0" ]]; then
987 if [[ "$#" -eq 0 ]]; then
988 die "${FUNCNAME}(): Missing function name"
989 fi
990 function="$1"
991 shift
992
993 if [[ -z "$(type -t "${function}")" ]]; then
994 die "${FUNCNAME}(): '${function}' function is not defined"
995 fi
996 else
997 if has "${EAPI:-0}" 0 1; then
998 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
999 fi
1000
1001 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
1002 if has "${EAPI}" 2 3; then
1003 python_default_function() {
1004 econf "$@"
1005 }
1006 else
1007 python_default_function() {
1008 nonfatal econf "$@"
1009 }
1010 fi
1011 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
1012 python_default_function() {
1013 emake "$@"
1014 }
1015 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
1016 python_default_function() {
1017 # Stolen from portage's _eapi0_src_test()
1018 local emake_cmd="${MAKE:-make} ${MAKEOPTS} ${EXTRA_EMAKE}"
1019 if ${emake_cmd} -j1 -n check &> /dev/null; then
1020 ${emake_cmd} -j1 check "$@"
1021 elif ${emake_cmd} -j1 -n test &> /dev/null; then
1022 ${emake_cmd} -j1 test "$@"
1023 fi
1024 }
1025 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
1026 python_default_function() {
1027 emake DESTDIR="${D}" install "$@"
1028 }
1029 else
1030 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
1031 fi
1032 function="python_default_function"
1033 fi
1034
1035 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
1036 if _python_abi-specific_local_scope; then
1037 die "${FUNCNAME}(): Invalid call stack"
1038 fi
1039
1040 if [[ "${quiet}" == "0" ]]; then
1041 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
1042 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
1043 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
1044 [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
1045 [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
1046 [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
1047 [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
1048 [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
1049 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
1050 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
1051 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
1052 fi
1053
1054 _python_calculate_PYTHON_ABIS
1055 if [[ "${final_ABI}" == "1" ]]; then
1056 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
1057 else
1058 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
1059 fi
1060 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1061 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1062 if [[ "${quiet}" == "0" ]]; then
1063 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1064 fi
1065 continue
1066 fi
1067
1068 _python_prepare_flags
1069
1070 if [[ "${quiet}" == "0" ]]; then
1071 if [[ -n "${action_message_template}" ]]; then
1072 eval "action_message=\"${action_message_template}\""
1073 else
1074 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
1075 fi
1076 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
1077 fi
1078
1079 if [[ "${separate_build_dirs}" == "1" ]]; then
1080 if [[ -n "${source_dir}" ]]; then
1081 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
1082 else
1083 export BUILDDIR="${S}-${PYTHON_ABI}"
1084 fi
1085 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
1086 else
1087 export BUILDDIR="${S}"
1088 fi
1089
1090 previous_directory="$(pwd)"
1091 previous_directory_stack="$(dirs -p)"
1092 previous_directory_stack_length="$(dirs -p | wc -l)"
1093
1094 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1095 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
1096 else
1097 EPYTHON="$(PYTHON)" "${function}" "$@"
1098 fi
1099
1100 return_code="$?"
1101
1102 _python_restore_flags
1103
1104 if [[ "${return_code}" -ne 0 ]]; then
1105 if [[ -n "${failure_message_template}" ]]; then
1106 eval "failure_message=\"${failure_message_template}\""
1107 else
1108 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
1109 fi
1110
1111 if [[ "${nonfatal}" == "1" ]]; then
1112 if [[ "${quiet}" == "0" ]]; then
1113 ewarn "${failure_message}"
1114 fi
1115 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1116 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
1117 local enabled_PYTHON_ABIS= other_PYTHON_ABI
1118 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
1119 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
1120 done
1121 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
1122 fi
1123 if [[ "${quiet}" == "0" ]]; then
1124 ewarn "${failure_message}"
1125 fi
1126 if [[ -z "${PYTHON_ABIS}" ]]; then
1127 die "${function}() function failed with all enabled Python ABIs"
1128 fi
1129 else
1130 die "${failure_message}"
1131 fi
1132 fi
1133
1134 # Ensure that directory stack has not been decreased.
1135 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
1136 die "Directory stack decreased illegally"
1137 fi
1138
1139 # Avoid side effects of earlier returning from the specified function.
1140 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
1141 popd > /dev/null || die "popd failed"
1142 done
1143
1144 # Ensure that the bottom part of directory stack has not been changed. Restore
1145 # previous directory (from before running of the specified function) before
1146 # comparison of directory stacks to avoid mismatch of directory stacks after
1147 # potential using of 'cd' to change current directory. Restoration of previous
1148 # directory allows to safely use 'cd' to change current directory in the
1149 # specified function without changing it back to original directory.
1150 cd "${previous_directory}"
1151 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
1152 die "Directory stack changed illegally"
1153 fi
1154
1155 if [[ "${separate_build_dirs}" == "1" ]]; then
1156 popd > /dev/null || die "popd failed"
1157 fi
1158 unset BUILDDIR
1159 done
1160
1161 if [[ "${default_function}" == "1" ]]; then
1162 unset -f python_default_function
1163 fi
1164}
1165
1166# @FUNCTION: python_copy_sources
1167# @USAGE: <directory="${S}"> [directory]
1168# @DESCRIPTION:
1169# Copy unpacked sources of current package to separate build directory for each Python ABI.
1170python_copy_sources() {
1171 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1172 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1173 fi
1174
1175 _python_check_python_pkg_setup_execution
1176
1177 local dir dirs=() PYTHON_ABI
1178
1179 if [[ "$#" -eq 0 ]]; then
1180 if [[ "${WORKDIR}" == "${S}" ]]; then
1181 die "${FUNCNAME}() cannot be used with current value of S variable"
1182 fi
1183 dirs=("${S%/}")
1184 else
1185 dirs=("$@")
1186 fi
1187
1188 _python_calculate_PYTHON_ABIS
1189 for PYTHON_ABI in ${PYTHON_ABIS}; do
1190 for dir in "${dirs[@]}"; do
1191 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
1192 done
1193 done
1194}
1195
1196# @FUNCTION: python_generate_wrapper_scripts
1197# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
1198# @DESCRIPTION:
1199# Generate wrapper scripts. Existing files are overwritten only with --force option.
1200# If --respect-EPYTHON option is specified, then generated wrapper scripts will
1201# respect EPYTHON variable at run time.
1202#
1203# This function can be used only in src_install() phase.
1204python_generate_wrapper_scripts() {
1205 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1206 die "${FUNCNAME}() can be used only in src_install() phase"
1207 fi
1208
1209 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1210 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1211 fi
1212
1213 _python_check_python_pkg_setup_execution
1214 _python_initialize_prefix_variables
1215
1216 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
1217
1218 while (($#)); do
1219 case "$1" in
1220 -E|--respect-EPYTHON)
1221 respect_EPYTHON="1"
1222 ;;
1223 -f|--force)
1224 force="1"
1225 ;;
1226 -q|--quiet)
1227 quiet="1"
1228 ;;
1229 --)
1230 shift
1231 break
1232 ;;
1233 -*)
1234 die "${FUNCNAME}(): Unrecognized option '$1'"
1235 ;;
1236 *)
1237 break
1238 ;;
1239 esac
1240 shift
1241 done
1242
1243 if [[ "$#" -eq 0 ]]; then
1244 die "${FUNCNAME}(): Missing arguments"
1245 fi
1246
1247 _python_calculate_PYTHON_ABIS
1248 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1249 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1250 python2_enabled="1"
1251 fi
1252 done
1253 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1254 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1255 python3_enabled="1"
1256 fi
1257 done
1258
1259 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1260 eselect_python_option=
1261 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1262 eselect_python_option="--python2"
1263 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1264 eselect_python_option="--python3"
1265 else
1266 die "${FUNCNAME}(): Unsupported environment"
1267 fi
1268
1269 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1270
1271 for file in "$@"; do
1272 if [[ -f "${file}" && "${force}" == "0" ]]; then
1273 die "${FUNCNAME}(): '${file}' already exists"
1274 fi
1275
1276 if [[ "${quiet}" == "0" ]]; then
1277 einfo "Generating '${file#${ED%/}}' wrapper script"
1278 fi
1279
1280 cat << EOF > "${file}"
1281#!/usr/bin/env python
1282# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1283
1284import os
1285import re
1286import subprocess
1287import sys
1288
1289cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1290jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1291pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
1292cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1293jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1294pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1295cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1296python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1297python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1298
1299pypy_versions_mapping = {
1300 "1.5": "2.7",
1301 "1.6": "2.7",
1302 "1.7": "2.7",
1303 "1.8": "2.7",
1304 "1.9": "2.7",
1305}
1306
1307def get_PYTHON_ABI(python_interpreter):
1308 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1309 jython_matched = jython_interpreter_re.match(python_interpreter)
1310 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1311 if cpython_matched is not None:
1312 PYTHON_ABI = cpython_matched.group(1)
1313 elif jython_matched is not None:
1314 PYTHON_ABI = jython_matched.group(1) + "-jython"
1315 elif pypy_matched is not None:
1316 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1317 else:
1318 PYTHON_ABI = None
1319 return PYTHON_ABI
1320
1321def get_python_interpreter(PYTHON_ABI):
1322 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1323 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1324 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1325 if cpython_matched is not None:
1326 python_interpreter = "python" + cpython_matched.group(1)
1327 elif jython_matched is not None:
1328 python_interpreter = "jython" + jython_matched.group(1)
1329 elif pypy_matched is not None:
1330 python_interpreter = "pypy-c" + pypy_matched.group(1)
1331 else:
1332 python_interpreter = None
1333 return python_interpreter
1334
1335EOF
1336 if [[ "$?" != "0" ]]; then
1337 die "${FUNCNAME}(): Generation of '$1' failed"
1338 fi
1339 if [[ "${respect_EPYTHON}" == "1" ]]; then
1340 cat << EOF >> "${file}"
1341python_interpreter = os.environ.get("EPYTHON")
1342if python_interpreter:
1343 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1344 if PYTHON_ABI is None:
1345 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1346 sys.exit(1)
1347else:
1348 try:
1349 environment = os.environ.copy()
1350 environment["ROOT"] = "/"
1351 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1352 if eselect_process.wait() != 0:
1353 raise ValueError
1354 except (OSError, ValueError):
1355 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1356 sys.exit(1)
1357
1358 python_interpreter = eselect_process.stdout.read()
1359 if not isinstance(python_interpreter, str):
1360 # Python 3
1361 python_interpreter = python_interpreter.decode()
1362 python_interpreter = python_interpreter.rstrip("\n")
1363
1364 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1365 if PYTHON_ABI is None:
1366 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1367 sys.exit(1)
1368
1369wrapper_script_path = os.path.realpath(sys.argv[0])
1370target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1371if not os.path.exists(target_executable_path):
1372 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
1373 sys.exit(1)
1374EOF
1375 if [[ "$?" != "0" ]]; then
1376 die "${FUNCNAME}(): Generation of '$1' failed"
1377 fi
1378 else
1379 cat << EOF >> "${file}"
1380try:
1381 environment = os.environ.copy()
1382 environment["ROOT"] = "/"
1383 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)
1384 if eselect_process.wait() != 0:
1385 raise ValueError
1386except (OSError, ValueError):
1387 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1388 sys.exit(1)
1389
1390python_interpreter = eselect_process.stdout.read()
1391if not isinstance(python_interpreter, str):
1392 # Python 3
1393 python_interpreter = python_interpreter.decode()
1394python_interpreter = python_interpreter.rstrip("\n")
1395
1396PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1397if PYTHON_ABI is None:
1398 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1399 sys.exit(1)
1400
1401wrapper_script_path = os.path.realpath(sys.argv[0])
1402for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1403 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1404 if os.path.exists(target_executable_path):
1405 break
1406else:
1407 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1408 sys.exit(1)
1409
1410python_interpreter = get_python_interpreter(PYTHON_ABI)
1411if python_interpreter is None:
1412 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1413 sys.exit(1)
1414EOF
1415 if [[ "$?" != "0" ]]; then
1416 die "${FUNCNAME}(): Generation of '$1' failed"
1417 fi
1418 fi
1419 cat << EOF >> "${file}"
1420
1421target_executable = open(target_executable_path, "rb")
1422target_executable_first_line = target_executable.readline()
1423target_executable.close()
1424if not isinstance(target_executable_first_line, str):
1425 # Python 3
1426 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1427
1428options = []
1429python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1430if python_shebang_options_matched is not None:
1431 options = [python_shebang_options_matched.group(1)]
1432
1433cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1434
1435if cpython_shebang_matched is not None:
1436 try:
1437 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1438 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1439 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1440 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1441 if python_verification_process.wait() != 0:
1442 raise ValueError
1443
1444 python_verification_output = python_verification_process.stdout.read()
1445 if not isinstance(python_verification_output, str):
1446 # Python 3
1447 python_verification_output = python_verification_output.decode()
1448
1449 if not python_verification_output_re.match(python_verification_output):
1450 raise ValueError
1451
1452 if cpython_interpreter_re.match(python_interpreter) is not None:
1453 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1454 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1455 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1456
1457 if hasattr(os, "execv"):
1458 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1459 else:
1460 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1461 except (KeyboardInterrupt, SystemExit):
1462 raise
1463 except:
1464 pass
1465 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1466 if variable in os.environ:
1467 del os.environ[variable]
1468
1469if hasattr(os, "execv"):
1470 os.execv(target_executable_path, sys.argv)
1471else:
1472 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
1473EOF
1474 if [[ "$?" != "0" ]]; then
1475 die "${FUNCNAME}(): Generation of '$1' failed"
1476 fi
1477 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1478 done
1479}
1480
1481# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1482# @DESCRIPTION:
1483# Array of regular expressions of paths to versioned Python scripts.
1484# Python scripts in /usr/bin and /usr/sbin are versioned by default.
1485
1486# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1487# @DESCRIPTION:
1488# Array of regular expressions of paths to versioned executables (including Python scripts).
1489
1490# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1491# @DESCRIPTION:
1492# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1493
1494# @FUNCTION: python_merge_intermediate_installation_images
1495# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1496# @DESCRIPTION:
1497# Merge intermediate installation images into installation image.
1498#
1499# This function can be used only in src_install() phase.
1500python_merge_intermediate_installation_images() {
1501 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1502 die "${FUNCNAME}() can be used only in src_install() phase"
1503 fi
1504
1505 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1506 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1507 fi
1508
1509 _python_check_python_pkg_setup_execution
1510 _python_initialize_prefix_variables
1511
1512 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1513
1514 while (($#)); do
1515 case "$1" in
1516 -q|--quiet)
1517 quiet="1"
1518 ;;
1519 --)
1520 shift
1521 break
1522 ;;
1523 -*)
1524 die "${FUNCNAME}(): Unrecognized option '$1'"
1525 ;;
1526 *)
1527 break
1528 ;;
1529 esac
1530 shift
1531 done
1532
1533 if [[ "$#" -ne 1 ]]; then
1534 die "${FUNCNAME}() requires 1 argument"
1535 fi
1536
1537 intermediate_installation_images_directory="$1"
1538
1539 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1540 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1541 fi
1542
1543 _python_calculate_PYTHON_ABIS
1544 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1545 b="b"
1546 fi
1547
1548 while read -d $'\0' -r file; do
1549 files+=("${file}")
1550 done < <("$(PYTHON -f)" -c \
1551"import os
1552import sys
1553
1554if hasattr(sys.stdout, 'buffer'):
1555 # Python 3
1556 stdout = sys.stdout.buffer
1557else:
1558 # Python 2
1559 stdout = sys.stdout
1560
1561files_set = set()
1562
1563os.chdir(${b}'${intermediate_installation_images_directory}')
1564
1565for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1566 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1567 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1568 files_set.update(root + ${b}'/' + file for file in files)
1569
1570for file in sorted(files_set):
1571 stdout.write(file)
1572 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1573
1574 for PYTHON_ABI in ${PYTHON_ABIS}; do
1575 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1576 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1577 fi
1578
1579 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1580
1581 for file in "${files[@]}"; do
1582 version_executable="0"
1583 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1584 if [[ "/${file}" =~ ^${regex}$ ]]; then
1585 version_executable="1"
1586 break
1587 fi
1588 done
1589 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1590 if [[ "/${file}" =~ ^${regex}$ ]]; then
1591 version_executable="2"
1592 break
1593 fi
1594 done
1595 if [[ "${version_executable}" != "0" ]]; then
1596 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1597 if [[ "/${file}" =~ ^${regex}$ ]]; then
1598 version_executable="0"
1599 break
1600 fi
1601 done
1602 fi
1603
1604 [[ "${version_executable}" == "0" ]] && continue
1605
1606 if [[ -L "${file}" ]]; then
1607 absolute_file="$(readlink "${file}")"
1608 if [[ "${absolute_file}" == /* ]]; then
1609 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1610 else
1611 if [[ "${file}" == */* ]]; then
1612 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1613 else
1614 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1615 fi
1616 fi
1617 else
1618 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1619 fi
1620
1621 [[ ! -x "${absolute_file}" ]] && continue
1622
1623 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1624
1625 if [[ "${version_executable}" == "2" ]]; then
1626 wrapper_scripts+=("${ED}${file}")
1627 elif [[ "${version_executable}" == "1" ]]; then
1628 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1629 wrapper_scripts+=("${ED}${file}")
1630 else
1631 version_executable="0"
1632 fi
1633 fi
1634
1635 [[ "${version_executable}" == "0" ]] && continue
1636
1637 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1638 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1639 fi
1640
1641 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1642
1643 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1644 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1645 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1646 else
1647 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1648 fi
1649 fi
1650 done
1651
1652 popd > /dev/null || die "popd failed"
1653
1654 # This is per bug #390691, without the duplication refactor, and with
1655 # the 3-way structure per comment #6. This enable users with old
1656 # coreutils to upgrade a lot easier (you need to upgrade python+portage
1657 # before coreutils can be upgraded).
1658 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
1659 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1660 elif ROOT="/" has_version sys-apps/coreutils; then
1661 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1662 else
1663 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1664 fi
1665 done
1666
1667 rm -fr "${intermediate_installation_images_directory}"
1668
1669 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1670 rm -f "${T}/python_wrapper_scripts"
1671
1672 for file in "${wrapper_scripts[@]}"; do
1673 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1674 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1675 done
1676
1677 while read -d $'\0' -r file; do
1678 wrapper_scripts_set+=("${file}")
1679 done < <("$(PYTHON -f)" -c \
1680"import sys
1681
1682if hasattr(sys.stdout, 'buffer'):
1683 # Python 3
1684 stdout = sys.stdout.buffer
1685else:
1686 # Python 2
1687 stdout = sys.stdout
1688
1689python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1690files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1691python_wrapper_scripts_file.close()
1692
1693for file in sorted(files):
1694 stdout.write(file)
1695 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1696
1697 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1698 fi
1699}
1700
1701# ================================================================================================
1702# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1703# ================================================================================================
1704
1705unset EPYTHON PYTHON_ABI
1706
1707# @FUNCTION: python_set_active_version
1708# @USAGE: <Python_ABI|2|3>
1709# @DESCRIPTION:
1710# Set locally active version of Python.
1711# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1712# If 2 argument is specified, then active version of CPython 2 is used.
1713# If 3 argument is specified, then active version of CPython 3 is used.
1714#
1715# This function can be used only in pkg_setup() phase.
1716python_set_active_version() {
1717 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1718 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1719 fi
1720
1721 if _python_package_supporting_installation_for_multiple_python_abis; then
1722 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1723 fi
1724
1725 if [[ "$#" -ne 1 ]]; then
1726 die "${FUNCNAME}() requires 1 argument"
1727 fi
1728
1729 _python_initial_sanity_checks
1730
1731 if [[ -z "${PYTHON_ABI}" ]]; then
1732 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1733 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1734 # so it does not need to be exported to subprocesses.
1735 PYTHON_ABI="$1"
1736 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1737 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
1738 fi
1739 export EPYTHON="$(PYTHON "$1")"
1740 elif [[ "$1" == "2" ]]; then
1741 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1742 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1743 fi
1744 export EPYTHON="$(PYTHON -2)"
1745 PYTHON_ABI="${EPYTHON#python}"
1746 PYTHON_ABI="${PYTHON_ABI%%-*}"
1747 elif [[ "$1" == "3" ]]; then
1748 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1749 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1750 fi
1751 export EPYTHON="$(PYTHON -3)"
1752 PYTHON_ABI="${EPYTHON#python}"
1753 PYTHON_ABI="${PYTHON_ABI%%-*}"
1754 else
1755 die "${FUNCNAME}(): Unrecognized argument '$1'"
1756 fi
1757 fi
1758
1759 _python_final_sanity_checks
1760
1761 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1762 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1763}
1764
1765# @FUNCTION: python_need_rebuild
1766# @DESCRIPTION:
1767# Mark current package for rebuilding by python-updater after
1768# switching of active version of Python.
1769python_need_rebuild() {
1770 if _python_package_supporting_installation_for_multiple_python_abis; then
1771 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1772 fi
1773
1774 _python_check_python_pkg_setup_execution
1775
1776 if [[ "$#" -ne 0 ]]; then
1777 die "${FUNCNAME}() does not accept arguments"
1778 fi
1779
1780 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1781}
1782
1783# ================================================================================================
1784# ======================================= GETTER FUNCTIONS =======================================
1785# ================================================================================================
1786
1787_PYTHON_ABI_EXTRACTION_COMMAND=\
1788'import platform
1789import sys
1790sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1791if platform.system()[:4] == "Java":
1792 sys.stdout.write("-jython")
1793elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1794 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1795
1796_python_get_implementation() {
1797 local ignore_invalid="0"
1798
1799 while (($#)); do
1800 case "$1" in
1801 --ignore-invalid)
1802 ignore_invalid="1"
1803 ;;
1804 --)
1805 shift
1806 break
1807 ;;
1808 -*)
1809 die "${FUNCNAME}(): Unrecognized option '$1'"
1810 ;;
1811 *)
1812 break
1813 ;;
1814 esac
1815 shift
1816 done
1817
1818 if [[ "$#" -ne 1 ]]; then
1819 die "${FUNCNAME}() requires 1 argument"
1820 fi
1821
1822 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1823 echo "CPython"
1824 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1825 echo "Jython"
1826 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1827 echo "PyPy"
1828 else
1829 if [[ "${ignore_invalid}" == "0" ]]; then
1830 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1831 fi
1832 fi
1833}
1834
1835# @FUNCTION: PYTHON
1836# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1837# @DESCRIPTION:
1838# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1839# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1840# If -2 option is specified, then active version of CPython 2 is used.
1841# If -3 option is specified, then active version of CPython 3 is used.
1842# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1843# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1844# If --ABI option is specified, then only specified Python ABI is printed instead of
1845# filename of Python interpreter.
1846# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1847# --ABI and --absolute-path options cannot be specified simultaneously.
1848PYTHON() {
1849 _python_check_python_pkg_setup_execution
1850
1851 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1852
1853 while (($#)); do
1854 case "$1" in
1855 -2)
1856 python2="1"
1857 ;;
1858 -3)
1859 python3="1"
1860 ;;
1861 --ABI)
1862 ABI_output="1"
1863 ;;
1864 -a|--absolute-path)
1865 absolute_path_output="1"
1866 ;;
1867 -f|--final-ABI)
1868 final_ABI="1"
1869 ;;
1870 --)
1871 shift
1872 break
1873 ;;
1874 -*)
1875 die "${FUNCNAME}(): Unrecognized option '$1'"
1876 ;;
1877 *)
1878 break
1879 ;;
1880 esac
1881 shift
1882 done
1883
1884 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1885 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1886 fi
1887
1888 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1889 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1890 fi
1891
1892 if [[ "$#" -eq 0 ]]; then
1893 if [[ "${final_ABI}" == "1" ]]; then
1894 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1895 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1896 fi
1897 _python_calculate_PYTHON_ABIS
1898 PYTHON_ABI="${PYTHON_ABIS##* }"
1899 elif [[ "${python2}" == "1" ]]; then
1900 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1901 if [[ -z "${PYTHON_ABI}" ]]; then
1902 die "${FUNCNAME}(): Active version of CPython 2 not set"
1903 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1904 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1905 fi
1906 elif [[ "${python3}" == "1" ]]; then
1907 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1908 if [[ -z "${PYTHON_ABI}" ]]; then
1909 die "${FUNCNAME}(): Active version of CPython 3 not set"
1910 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1911 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1912 fi
1913 elif _python_package_supporting_installation_for_multiple_python_abis; then
1914 if ! _python_abi-specific_local_scope; then
1915 die "${FUNCNAME}() should be used in ABI-specific local scope"
1916 fi
1917 else
1918 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1919 if [[ -z "${PYTHON_ABI}" ]]; then
1920 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1921 fi
1922 fi
1923 elif [[ "$#" -eq 1 ]]; then
1924 if [[ "${final_ABI}" == "1" ]]; then
1925 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1926 fi
1927 if [[ "${python2}" == "1" ]]; then
1928 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1929 fi
1930 if [[ "${python3}" == "1" ]]; then
1931 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1932 fi
1933 PYTHON_ABI="$1"
1934 else
1935 die "${FUNCNAME}(): Invalid usage"
1936 fi
1937
1938 if [[ "${ABI_output}" == "1" ]]; then
1939 echo -n "${PYTHON_ABI}"
1940 return
1941 else
1942 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1943 python_interpreter="python${PYTHON_ABI}"
1944 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1945 python_interpreter="jython${PYTHON_ABI%-jython}"
1946 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1947 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1948 fi
1949
1950 if [[ "${absolute_path_output}" == "1" ]]; then
1951 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1952 else
1953 echo -n "${python_interpreter}"
1954 fi
1955 fi
1956
1957 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1958 echo -n "-${ABI}"
1959 fi
1960}
1961
1962# @FUNCTION: python_get_implementation
1963# @USAGE: [-f|--final-ABI]
1964# @DESCRIPTION:
1965# Print name of Python implementation.
1966# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1967python_get_implementation() {
1968 _python_check_python_pkg_setup_execution
1969
1970 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1971
1972 while (($#)); do
1973 case "$1" in
1974 -f|--final-ABI)
1975 final_ABI="1"
1976 ;;
1977 -*)
1978 die "${FUNCNAME}(): Unrecognized option '$1'"
1979 ;;
1980 *)
1981 die "${FUNCNAME}(): Invalid usage"
1982 ;;
1983 esac
1984 shift
1985 done
1986
1987 if [[ "${final_ABI}" == "1" ]]; then
1988 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1989 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1990 fi
1991 PYTHON_ABI="$(PYTHON -f --ABI)"
1992 else
1993 if _python_package_supporting_installation_for_multiple_python_abis; then
1994 if ! _python_abi-specific_local_scope; then
1995 die "${FUNCNAME}() should be used in ABI-specific local scope"
1996 fi
1997 else
1998 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1999 fi
2000 fi
2001
2002 echo "$(_python_get_implementation "${PYTHON_ABI}")"
2003}
2004
2005# @FUNCTION: python_get_implementational_package
2006# @USAGE: [-f|--final-ABI]
2007# @DESCRIPTION:
2008# Print category, name and slot of package providing Python implementation.
2009# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2010python_get_implementational_package() {
2011 _python_check_python_pkg_setup_execution
2012
2013 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2014
2015 while (($#)); do
2016 case "$1" in
2017 -f|--final-ABI)
2018 final_ABI="1"
2019 ;;
2020 -*)
2021 die "${FUNCNAME}(): Unrecognized option '$1'"
2022 ;;
2023 *)
2024 die "${FUNCNAME}(): Invalid usage"
2025 ;;
2026 esac
2027 shift
2028 done
2029
2030 if [[ "${final_ABI}" == "1" ]]; then
2031 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2032 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2033 fi
2034 PYTHON_ABI="$(PYTHON -f --ABI)"
2035 else
2036 if _python_package_supporting_installation_for_multiple_python_abis; then
2037 if ! _python_abi-specific_local_scope; then
2038 die "${FUNCNAME}() should be used in ABI-specific local scope"
2039 fi
2040 else
2041 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2042 fi
2043 fi
2044
2045 if [[ "${EAPI:-0}" == "0" ]]; then
2046 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2047 echo "=dev-lang/python-${PYTHON_ABI}*"
2048 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2049 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
2050 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2051 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2052 fi
2053 else
2054 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2055 echo "dev-lang/python:${PYTHON_ABI}"
2056 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2057 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2058 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2059 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2060 fi
2061 fi
2062}
2063
2064# @FUNCTION: python_get_includedir
2065# @USAGE: [-b|--base-path] [-f|--final-ABI]
2066# @DESCRIPTION:
2067# Print path to Python include directory.
2068# If --base-path option is specified, then path not prefixed with "/" is printed.
2069# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2070python_get_includedir() {
2071 _python_check_python_pkg_setup_execution
2072
2073 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2074
2075 while (($#)); do
2076 case "$1" in
2077 -b|--base-path)
2078 base_path="1"
2079 ;;
2080 -f|--final-ABI)
2081 final_ABI="1"
2082 ;;
2083 -*)
2084 die "${FUNCNAME}(): Unrecognized option '$1'"
2085 ;;
2086 *)
2087 die "${FUNCNAME}(): Invalid usage"
2088 ;;
2089 esac
2090 shift
2091 done
2092
2093 if [[ "${base_path}" == "0" ]]; then
2094 prefix="/"
2095 fi
2096
2097 if [[ "${final_ABI}" == "1" ]]; then
2098 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2099 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2100 fi
2101 PYTHON_ABI="$(PYTHON -f --ABI)"
2102 else
2103 if _python_package_supporting_installation_for_multiple_python_abis; then
2104 if ! _python_abi-specific_local_scope; then
2105 die "${FUNCNAME}() should be used in ABI-specific local scope"
2106 fi
2107 else
2108 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2109 fi
2110 fi
2111
2112 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2113 echo "${prefix}usr/include/python${PYTHON_ABI}"
2114 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2115 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2116 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2117 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2118 fi
2119}
2120
2121# @FUNCTION: python_get_libdir
2122# @USAGE: [-b|--base-path] [-f|--final-ABI]
2123# @DESCRIPTION:
2124# Print path to Python standard library directory.
2125# If --base-path option is specified, then path not prefixed with "/" is printed.
2126# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2127python_get_libdir() {
2128 _python_check_python_pkg_setup_execution
2129
2130 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2131
2132 while (($#)); do
2133 case "$1" in
2134 -b|--base-path)
2135 base_path="1"
2136 ;;
2137 -f|--final-ABI)
2138 final_ABI="1"
2139 ;;
2140 -*)
2141 die "${FUNCNAME}(): Unrecognized option '$1'"
2142 ;;
2143 *)
2144 die "${FUNCNAME}(): Invalid usage"
2145 ;;
2146 esac
2147 shift
2148 done
2149
2150 if [[ "${base_path}" == "0" ]]; then
2151 prefix="/"
2152 fi
2153
2154 if [[ "${final_ABI}" == "1" ]]; then
2155 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2156 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2157 fi
2158 PYTHON_ABI="$(PYTHON -f --ABI)"
2159 else
2160 if _python_package_supporting_installation_for_multiple_python_abis; then
2161 if ! _python_abi-specific_local_scope; then
2162 die "${FUNCNAME}() should be used in ABI-specific local scope"
2163 fi
2164 else
2165 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2166 fi
2167 fi
2168
2169 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2170 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2171 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2172 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2173 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2174 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2175 fi
2176}
2177
2178# @FUNCTION: python_get_sitedir
2179# @USAGE: [-b|--base-path] [-f|--final-ABI]
2180# @DESCRIPTION:
2181# Print path to Python site-packages directory.
2182# If --base-path option is specified, then path not prefixed with "/" is printed.
2183# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2184python_get_sitedir() {
2185 _python_check_python_pkg_setup_execution
2186
2187 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2188
2189 while (($#)); do
2190 case "$1" in
2191 -b|--base-path)
2192 base_path="1"
2193 ;;
2194 -f|--final-ABI)
2195 final_ABI="1"
2196 ;;
2197 -*)
2198 die "${FUNCNAME}(): Unrecognized option '$1'"
2199 ;;
2200 *)
2201 die "${FUNCNAME}(): Invalid usage"
2202 ;;
2203 esac
2204 shift
2205 done
2206
2207 if [[ "${base_path}" == "0" ]]; then
2208 prefix="/"
2209 fi
2210
2211 if [[ "${final_ABI}" == "1" ]]; then
2212 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2213 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2214 fi
2215 PYTHON_ABI="$(PYTHON -f --ABI)"
2216 else
2217 if _python_package_supporting_installation_for_multiple_python_abis; then
2218 if ! _python_abi-specific_local_scope; then
2219 die "${FUNCNAME}() should be used in ABI-specific local scope"
2220 fi
2221 else
2222 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2223 fi
2224 fi
2225
2226 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2227 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2228 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2229 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2230 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2231 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2232 fi
2233}
2234
2235# @FUNCTION: python_get_library
2236# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2237# @DESCRIPTION:
2238# Print path to Python library.
2239# If --base-path option is specified, then path not prefixed with "/" is printed.
2240# If --linker-option is specified, then "-l${library}" linker option is printed.
2241# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2242python_get_library() {
2243 _python_check_python_pkg_setup_execution
2244
2245 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2246
2247 while (($#)); do
2248 case "$1" in
2249 -b|--base-path)
2250 base_path="1"
2251 ;;
2252 -f|--final-ABI)
2253 final_ABI="1"
2254 ;;
2255 -l|--linker-option)
2256 linker_option="1"
2257 ;;
2258 -*)
2259 die "${FUNCNAME}(): Unrecognized option '$1'"
2260 ;;
2261 *)
2262 die "${FUNCNAME}(): Invalid usage"
2263 ;;
2264 esac
2265 shift
2266 done
2267
2268 if [[ "${base_path}" == "0" ]]; then
2269 prefix="/"
2270 fi
2271
2272 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2273 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2274 fi
2275
2276 if [[ "${final_ABI}" == "1" ]]; then
2277 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2278 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2279 fi
2280 PYTHON_ABI="$(PYTHON -f --ABI)"
2281 else
2282 if _python_package_supporting_installation_for_multiple_python_abis; then
2283 if ! _python_abi-specific_local_scope; then
2284 die "${FUNCNAME}() should be used in ABI-specific local scope"
2285 fi
2286 else
2287 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2288 fi
2289 fi
2290
2291 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2292 if [[ "${linker_option}" == "1" ]]; then
2293 echo "-lpython${PYTHON_ABI}"
2294 else
2295 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2296 fi
2297 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2298 die "${FUNCNAME}(): Jython does not have shared library"
2299 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2300 die "${FUNCNAME}(): PyPy does not have shared library"
2301 fi
2302}
2303
2304# @FUNCTION: python_get_version
2305# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2306# @DESCRIPTION:
2307# Print version of Python implementation.
2308# --full, --major, --minor and --micro options cannot be specified simultaneously.
2309# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2310# If --language option is specified, then version of Python language is printed.
2311# --language and --full options cannot be specified simultaneously.
2312# --language and --micro options cannot be specified simultaneously.
2313# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2314python_get_version() {
2315 _python_check_python_pkg_setup_execution
2316
2317 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
2318
2319 while (($#)); do
2320 case "$1" in
2321 -f|--final-ABI)
2322 final_ABI="1"
2323 ;;
2324 -l|--language)
2325 language="1"
2326 ;;
2327 --full)
2328 full="1"
2329 ;;
2330 --major)
2331 major="1"
2332 ;;
2333 --minor)
2334 minor="1"
2335 ;;
2336 --micro)
2337 micro="1"
2338 ;;
2339 -*)
2340 die "${FUNCNAME}(): Unrecognized option '$1'"
2341 ;;
2342 *)
2343 die "${FUNCNAME}(): Invalid usage"
2344 ;;
2345 esac
2346 shift
2347 done
2348
2349 if [[ "${final_ABI}" == "1" ]]; then
2350 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2351 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2352 fi
2353 else
2354 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2355 die "${FUNCNAME}() should be used in ABI-specific local scope"
2356 fi
2357 fi
2358
2359 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2360 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2361 fi
2362
2363 if [[ "${language}" == "1" ]]; then
2364 if [[ "${final_ABI}" == "1" ]]; then
2365 PYTHON_ABI="$(PYTHON -f --ABI)"
2366 elif [[ -z "${PYTHON_ABI}" ]]; then
2367 PYTHON_ABI="$(PYTHON --ABI)"
2368 fi
2369 language_version="${PYTHON_ABI%%-*}"
2370 if [[ "${full}" == "1" ]]; then
2371 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2372 elif [[ "${major}" == "1" ]]; then
2373 echo "${language_version%.*}"
2374 elif [[ "${minor}" == "1" ]]; then
2375 echo "${language_version#*.}"
2376 elif [[ "${micro}" == "1" ]]; then
2377 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2378 else
2379 echo "${language_version}"
2380 fi
2381 else
2382 if [[ "${full}" == "1" ]]; then
2383 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2384 elif [[ "${major}" == "1" ]]; then
2385 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2386 elif [[ "${minor}" == "1" ]]; then
2387 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2388 elif [[ "${micro}" == "1" ]]; then
2389 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2390 else
2391 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2392 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2393 echo "${PYTHON_ABI}"
2394 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2395 echo "${PYTHON_ABI%-jython}"
2396 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2397 echo "${PYTHON_ABI#*-pypy-}"
2398 fi
2399 return
2400 fi
2401 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2402 fi
2403
2404 if [[ "${final_ABI}" == "1" ]]; then
2405 "$(PYTHON -f)" -c "${python_command}"
2406 else
2407 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2408 fi
2409 fi
2410}
2411
2412# @FUNCTION: python_get_implementation_and_version
2413# @USAGE: [-f|--final-ABI]
2414# @DESCRIPTION:
2415# Print name and version of Python implementation.
2416# If version of Python implementation is not bound to version of Python language, then
2417# version of Python language is additionally printed.
2418# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2419python_get_implementation_and_version() {
2420 _python_check_python_pkg_setup_execution
2421
2422 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2423
2424 while (($#)); do
2425 case "$1" in
2426 -f|--final-ABI)
2427 final_ABI="1"
2428 ;;
2429 -*)
2430 die "${FUNCNAME}(): Unrecognized option '$1'"
2431 ;;
2432 *)
2433 die "${FUNCNAME}(): Invalid usage"
2434 ;;
2435 esac
2436 shift
2437 done
2438
2439 if [[ "${final_ABI}" == "1" ]]; then
2440 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2441 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2442 fi
2443 PYTHON_ABI="$(PYTHON -f --ABI)"
2444 else
2445 if _python_package_supporting_installation_for_multiple_python_abis; then
2446 if ! _python_abi-specific_local_scope; then
2447 die "${FUNCNAME}() should be used in ABI-specific local scope"
2448 fi
2449 else
2450 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2451 fi
2452 fi
2453
2454 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2455 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2456 else
2457 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2458 fi
1480} 2459}
1481 2460
1482# ================================================================================================ 2461# ================================================================================================
1483# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2462# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1484# ================================================================================================ 2463# ================================================================================================
1487# @DESCRIPTION: 2466# @DESCRIPTION:
1488# User-configurable verbosity of tests of Python modules. 2467# User-configurable verbosity of tests of Python modules.
1489# Supported values: 0, 1, 2, 3, 4. 2468# Supported values: 0, 1, 2, 3, 4.
1490PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}" 2469PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1491 2470
2471_python_test_hook() {
2472 if [[ "$#" -ne 1 ]]; then
2473 die "${FUNCNAME}() requires 1 argument"
2474 fi
2475
2476 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
2477 "${_PYTHON_TEST_FUNCTION}_$1_hook"
2478 fi
2479}
2480
1492# @FUNCTION: python_execute_nosetests 2481# @FUNCTION: python_execute_nosetests
1493# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2482# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1494# @DESCRIPTION: 2483# @DESCRIPTION:
1495# Execute nosetests for all enabled versions of Python. 2484# Execute nosetests for all enabled Python ABIs.
2485# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2486# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1496python_execute_nosetests() { 2487python_execute_nosetests() {
2488 _python_check_python_pkg_setup_execution
1497 _python_set_color_variables 2489 _python_set_color_variables
1498 2490
1499 local PYTHONPATH_template= separate_build_dirs= 2491 local PYTHONPATH_template separate_build_dirs
1500 2492
1501 while (($#)); do 2493 while (($#)); do
1502 case "$1" in 2494 case "$1" in
1503 -P|--PYTHONPATH) 2495 -P|--PYTHONPATH)
1504 PYTHONPATH_template="$2" 2496 PYTHONPATH_template="$2"
1520 esac 2512 esac
1521 shift 2513 shift
1522 done 2514 done
1523 2515
1524 python_test_function() { 2516 python_test_function() {
1525 local evaluated_PYTHONPATH= 2517 local evaluated_PYTHONPATH
1526 2518
1527 if [[ -n "${PYTHONPATH_template}" ]]; then
1528 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2519 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1529 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2520
1530 unset evaluated_PYTHONPATH 2521 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
1531 fi
1532 fi
1533 2522
1534 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2523 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1535 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2524 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1536 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2525 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1537 else 2526 else
1538 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2527 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1539 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2528 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1540 fi 2529 fi
2530
2531 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
1541 } 2532 }
1542 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2533 if _python_package_supporting_installation_for_multiple_python_abis; then
1543 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2534 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1544 else 2535 else
1545 if [[ -n "${separate_build_dirs}" ]]; then 2536 if [[ -n "${separate_build_dirs}" ]]; then
1546 die "${FUNCNAME}(): Invalid usage" 2537 die "${FUNCNAME}(): Invalid usage"
1547 fi 2538 fi
1552} 2543}
1553 2544
1554# @FUNCTION: python_execute_py.test 2545# @FUNCTION: python_execute_py.test
1555# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2546# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1556# @DESCRIPTION: 2547# @DESCRIPTION:
1557# Execute py.test for all enabled versions of Python. 2548# Execute py.test for all enabled Python ABIs.
2549# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2550# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1558python_execute_py.test() { 2551python_execute_py.test() {
2552 _python_check_python_pkg_setup_execution
1559 _python_set_color_variables 2553 _python_set_color_variables
1560 2554
1561 local PYTHONPATH_template= separate_build_dirs= 2555 local PYTHONPATH_template separate_build_dirs
1562 2556
1563 while (($#)); do 2557 while (($#)); do
1564 case "$1" in 2558 case "$1" in
1565 -P|--PYTHONPATH) 2559 -P|--PYTHONPATH)
1566 PYTHONPATH_template="$2" 2560 PYTHONPATH_template="$2"
1582 esac 2576 esac
1583 shift 2577 shift
1584 done 2578 done
1585 2579
1586 python_test_function() { 2580 python_test_function() {
1587 local evaluated_PYTHONPATH= 2581 local evaluated_PYTHONPATH
1588 2582
1589 if [[ -n "${PYTHONPATH_template}" ]]; then
1590 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2583 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1591 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2584
1592 unset evaluated_PYTHONPATH 2585 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
1593 fi
1594 fi
1595 2586
1596 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2587 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1597 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} 2588 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1598 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" 2589 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1599 else 2590 else
1600 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL} 2591 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1601 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" 2592 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1602 fi 2593 fi
2594
2595 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1603 } 2596 }
1604 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2597 if _python_package_supporting_installation_for_multiple_python_abis; then
1605 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2598 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1606 else 2599 else
1607 if [[ -n "${separate_build_dirs}" ]]; then 2600 if [[ -n "${separate_build_dirs}" ]]; then
1608 die "${FUNCNAME}(): Invalid usage" 2601 die "${FUNCNAME}(): Invalid usage"
1609 fi 2602 fi
1614} 2607}
1615 2608
1616# @FUNCTION: python_execute_trial 2609# @FUNCTION: python_execute_trial
1617# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2610# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1618# @DESCRIPTION: 2611# @DESCRIPTION:
1619# Execute trial for all enabled versions of Python. 2612# Execute trial for all enabled Python ABIs.
2613# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2614# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1620python_execute_trial() { 2615python_execute_trial() {
2616 _python_check_python_pkg_setup_execution
1621 _python_set_color_variables 2617 _python_set_color_variables
1622 2618
1623 local PYTHONPATH_template= separate_build_dirs= 2619 local PYTHONPATH_template separate_build_dirs
1624 2620
1625 while (($#)); do 2621 while (($#)); do
1626 case "$1" in 2622 case "$1" in
1627 -P|--PYTHONPATH) 2623 -P|--PYTHONPATH)
1628 PYTHONPATH_template="$2" 2624 PYTHONPATH_template="$2"
1644 esac 2640 esac
1645 shift 2641 shift
1646 done 2642 done
1647 2643
1648 python_test_function() { 2644 python_test_function() {
1649 local evaluated_PYTHONPATH= 2645 local evaluated_PYTHONPATH
1650 2646
1651 if [[ -n "${PYTHONPATH_template}" ]]; then
1652 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2647 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1653 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2648
1654 unset evaluated_PYTHONPATH 2649 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
1655 fi
1656 fi
1657 2650
1658 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2651 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1659 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2652 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1660 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2653 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1661 else 2654 else
1662 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2655 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1663 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2656 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1664 fi 2657 fi
2658
2659 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
1665 } 2660 }
1666 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2661 if _python_package_supporting_installation_for_multiple_python_abis; then
1667 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2662 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1668 else 2663 else
1669 if [[ -n "${separate_build_dirs}" ]]; then 2664 if [[ -n "${separate_build_dirs}" ]]; then
1670 die "${FUNCNAME}(): Invalid usage" 2665 die "${FUNCNAME}(): Invalid usage"
1671 fi 2666 fi
1682# @FUNCTION: python_enable_pyc 2677# @FUNCTION: python_enable_pyc
1683# @DESCRIPTION: 2678# @DESCRIPTION:
1684# Tell Python to automatically recompile modules to .pyc/.pyo if the 2679# Tell Python to automatically recompile modules to .pyc/.pyo if the
1685# timestamps/version stamps have changed. 2680# timestamps/version stamps have changed.
1686python_enable_pyc() { 2681python_enable_pyc() {
2682 _python_check_python_pkg_setup_execution
2683
2684 if [[ "$#" -ne 0 ]]; then
2685 die "${FUNCNAME}() does not accept arguments"
2686 fi
2687
1687 unset PYTHONDONTWRITEBYTECODE 2688 unset PYTHONDONTWRITEBYTECODE
1688} 2689}
1689 2690
1690# @FUNCTION: python_disable_pyc 2691# @FUNCTION: python_disable_pyc
1691# @DESCRIPTION: 2692# @DESCRIPTION:
1692# Tell Python not to automatically recompile modules to .pyc/.pyo 2693# Tell Python not to automatically recompile modules to .pyc/.pyo
1693# even if the timestamps/version stamps do not match. This is done 2694# even if the timestamps/version stamps do not match. This is done
1694# to protect sandbox. 2695# to protect sandbox.
1695python_disable_pyc() { 2696python_disable_pyc() {
2697 _python_check_python_pkg_setup_execution
2698
2699 if [[ "$#" -ne 0 ]]; then
2700 die "${FUNCNAME}() does not accept arguments"
2701 fi
2702
1696 export PYTHONDONTWRITEBYTECODE="1" 2703 export PYTHONDONTWRITEBYTECODE="1"
1697} 2704}
1698 2705
2706_python_vecho() {
2707 [[ -z ${PORTAGE_VERBOSE} ]] || echo "$@"
2708}
2709
2710_python_clean_compiled_modules() {
2711 _python_initialize_prefix_variables
2712 _python_set_color_variables
2713
2714 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2715
2716 local base_module_name compiled_file compiled_files=() dir path py_file root
2717
2718 # Strip trailing slash from EROOT.
2719 root="${EROOT%/}"
2720
2721 for path in "$@"; do
2722 compiled_files=()
2723 if [[ -d "${path}" ]]; then
2724 while read -d $'\0' -r compiled_file; do
2725 compiled_files+=("${compiled_file}")
2726 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2727
2728 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2729 # Delete empty child directories.
2730 find "${path}" -type d | sort -r | while read -r dir; do
2731 if rmdir "${dir}" 2> /dev/null; then
2732 _python_vecho "<<< ${dir}"
2733 fi
2734 done
2735 fi
2736 elif [[ "${path}" == *.py ]]; then
2737 base_module_name="${path##*/}"
2738 base_module_name="${base_module_name%.py}"
2739 if [[ -d "${path%/*}/__pycache__" ]]; then
2740 while read -d $'\0' -r compiled_file; do
2741 compiled_files+=("${compiled_file}")
2742 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2743 fi
2744 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2745 fi
2746
2747 for compiled_file in "${compiled_files[@]}"; do
2748 [[ ! -f "${compiled_file}" ]] && continue
2749 dir="${compiled_file%/*}"
2750 dir="${dir##*/}"
2751 if [[ "${compiled_file}" == *.py[co] ]]; then
2752 if [[ "${dir}" == "__pycache__" ]]; then
2753 base_module_name="${compiled_file##*/}"
2754 base_module_name="${base_module_name%.*py[co]}"
2755 base_module_name="${base_module_name%.*}"
2756 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2757 else
2758 py_file="${compiled_file%[co]}"
2759 fi
2760 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2761 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2762 else
2763 [[ -f "${py_file}" ]] && continue
2764 fi
2765 _python_vecho "<<< ${compiled_file%[co]}[co]"
2766 rm -f "${compiled_file%[co]}"[co]
2767 elif [[ "${compiled_file}" == *\$py.class ]]; then
2768 if [[ "${dir}" == "__pycache__" ]]; then
2769 base_module_name="${compiled_file##*/}"
2770 base_module_name="${base_module_name%\$py.class}"
2771 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2772 else
2773 py_file="${compiled_file%\$py.class}.py"
2774 fi
2775 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2776 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2777 else
2778 [[ -f "${py_file}" ]] && continue
2779 fi
2780 _python_vecho "<<< ${compiled_file}"
2781 rm -f "${compiled_file}"
2782 else
2783 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2784 fi
2785
2786 # Delete empty parent directories.
2787 dir="${compiled_file%/*}"
2788 while [[ "${dir}" != "${root}" ]]; do
2789 if rmdir "${dir}" 2> /dev/null; then
2790 _python_vecho "<<< ${dir}"
2791 else
2792 break
2793 fi
2794 dir="${dir%/*}"
2795 done
2796 done
2797 done
2798}
2799
1699# @FUNCTION: python_mod_optimize 2800# @FUNCTION: python_mod_optimize
1700# @USAGE: [options] [directory|file] 2801# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1701# @DESCRIPTION: 2802# @DESCRIPTION:
1702# If no arguments supplied, it will recompile not recursively all modules 2803# Byte-compile specified Python modules.
1703# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). 2804# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1704# 2805#
1705# If supplied with arguments, it will recompile all modules recursively
1706# in the supplied directory.
1707# This function should only be run in pkg_postinst(). 2806# This function can be used only in pkg_postinst() phase.
1708#
1709# Options passed to this function are passed to compileall.py.
1710#
1711# Example:
1712# python_mod_optimize ctypesgencore
1713python_mod_optimize() { 2807python_mod_optimize() {
2808 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2809 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2810 fi
2811
2812 _python_check_python_pkg_setup_execution
1714 _python_initialize_prefix_variables 2813 _python_initialize_prefix_variables
1715 2814
1716 # Check if phase is pkg_postinst(). 2815 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1717 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() should only be run in pkg_postinst()" 2816 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2817 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1718 2818
2819 if _python_package_supporting_installation_for_multiple_python_abis; then
1719 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2820 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1720 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2821 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2822 fi
2823 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2824 else
2825 if has "${EAPI:-0}" 0 1 2 3; then
2826 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2827 else
2828 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2829 fi
2830 fi
1721 2831
1722 # Strip trailing slash from ROOT. 2832 # Strip trailing slash from EROOT.
1723 root="${EROOT%/}" 2833 root="${EROOT%/}"
1724 2834
1725 # Respect ROOT and options passed to compileall.py.
1726 while (($#)); do 2835 while (($#)); do
1727 case "$1" in 2836 case "$1" in
2837 --allow-evaluated-non-sitedir-paths)
2838 allow_evaluated_non_sitedir_paths="1"
2839 ;;
1728 -l|-f|-q) 2840 -l|-f|-q)
1729 options+=("$1") 2841 options+=("$1")
1730 ;; 2842 ;;
1731 -d|-x) 2843 -d|-x)
1732 options+=("$1" "$2") 2844 options+=("$1" "$2")
1733 shift 2845 shift
1734 ;; 2846 ;;
2847 --)
2848 shift
2849 break
2850 ;;
1735 -*) 2851 -*)
1736 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2852 die "${FUNCNAME}(): Unrecognized option '$1'"
1737 ;; 2853 ;;
1738 *) 2854 *)
1739 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1740 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1741 elif [[ "$1" =~ ^/ ]]; then
1742 if [[ -d "${root}/$1" ]]; then
1743 other_dirs+=("${root}/$1")
1744 elif [[ -f "${root}/$1" ]]; then
1745 other_files+=("${root}/$1")
1746 elif [[ -e "${root}/$1" ]]; then
1747 ewarn "'${root}/$1' is not a file or a directory!"
1748 else
1749 ewarn "'${root}/$1' does not exist!"
1750 fi
1751 else
1752 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1753 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1754 site_packages_dirs+=("$1")
1755 break 2855 break
1756 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1757 site_packages_files+=("$1")
1758 break
1759 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1760 ewarn "'$1' is not a file or a directory!"
1761 else
1762 ewarn "'$1' does not exist!"
1763 fi
1764 done
1765 fi
1766 ;; 2856 ;;
1767 esac 2857 esac
1768 shift 2858 shift
1769 done 2859 done
1770 2860
2861 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2862 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2863 fi
2864
2865 if [[ "$#" -eq 0 ]]; then
2866 die "${FUNCNAME}(): Missing files or directories"
2867 fi
2868
2869 while (($#)); do
2870 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2871 die "${FUNCNAME}(): Invalid argument '$1'"
2872 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2873 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2874 elif [[ "$1" =~ ^/ ]]; then
2875 if _python_package_supporting_installation_for_multiple_python_abis; then
2876 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2877 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2878 fi
2879 if [[ "$1" != *\$* ]]; then
2880 die "${FUNCNAME}(): '$1' has invalid syntax"
2881 fi
2882 if [[ "$1" == *.py ]]; then
2883 evaluated_files+=("$1")
2884 else
2885 evaluated_dirs+=("$1")
2886 fi
2887 else
2888 if [[ -d "${root}$1" ]]; then
2889 other_dirs+=("${root}$1")
2890 elif [[ -f "${root}$1" ]]; then
2891 other_files+=("${root}$1")
2892 elif [[ -e "${root}$1" ]]; then
2893 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2894 else
2895 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2896 fi
2897 fi
2898 else
2899 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2900 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2901 site_packages_dirs+=("$1")
2902 break
2903 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2904 site_packages_files+=("$1")
2905 break
2906 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2907 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2908 else
2909 eerror "${FUNCNAME}(): '$1' does not exist"
2910 fi
2911 done
2912 fi
2913 shift
2914 done
2915
1771 # Set additional options. 2916 # Set additional options.
1772 options+=("-q") 2917 options+=("-q")
1773 2918
1774 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2919 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1775 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2920 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1776 return_code="0" 2921 return_code="0"
2922 stderr=""
1777 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2923 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
1778 if ((${#site_packages_dirs[@]})); then 2924 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1779 for dir in "${site_packages_dirs[@]}"; do 2925 for dir in "${site_packages_dirs[@]}"; do
1780 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2926 dirs+=("${root}$(python_get_sitedir)/${dir}")
1781 done 2927 done
1782 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2928 for dir in "${evaluated_dirs[@]}"; do
2929 eval "dirs+=(\"\${root}${dir}\")"
2930 done
2931 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
1783 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2932 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1784 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2933 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1785 fi 2934 fi
2935 _python_clean_compiled_modules "${dirs[@]}"
1786 fi 2936 fi
1787 if ((${#site_packages_files[@]})); then 2937 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1788 for file in "${site_packages_files[@]}"; do 2938 for file in "${site_packages_files[@]}"; do
1789 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2939 files+=("${root}$(python_get_sitedir)/${file}")
1790 done 2940 done
1791 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2941 for file in "${evaluated_files[@]}"; do
2942 eval "files+=(\"\${root}${file}\")"
2943 done
2944 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
1792 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2945 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1793 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2946 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
1794 fi 2947 fi
2948 _python_clean_compiled_modules "${files[@]}"
1795 fi 2949 fi
1796 eend "${return_code}" 2950 eend "${return_code}"
2951 if [[ -n "${stderr}" ]]; then
2952 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2953 while read stderr_line; do
2954 eerror " ${stderr_line}"
2955 done <<< "${stderr}"
1797 fi 2956 fi
1798 unset site_packages_absolute_dirs site_packages_absolute_files 2957 fi
2958 unset dirs files
1799 done 2959 done
1800 2960
2961 if _python_package_supporting_installation_for_multiple_python_abis; then
1801 # Restore previous value of PYTHON_ABI. 2962 # Restore previous value of PYTHON_ABI.
1802 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2963 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1803 PYTHON_ABI="${previous_PYTHON_ABI}" 2964 PYTHON_ABI="${previous_PYTHON_ABI}"
1804 else 2965 else
1805 unset PYTHON_ABI 2966 unset PYTHON_ABI
2967 fi
1806 fi 2968 fi
1807 2969
1808 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2970 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1809 return_code="0" 2971 return_code="0"
2972 stderr=""
1810 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" 2973 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1811 if ((${#other_dirs[@]})); then 2974 if ((${#other_dirs[@]})); then
1812 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2975 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
1813 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2976 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1814 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2977 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1815 fi 2978 fi
2979 _python_clean_compiled_modules "${other_dirs[@]}"
1816 fi 2980 fi
1817 if ((${#other_files[@]})); then 2981 if ((${#other_files[@]})); then
1818 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2982 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
1819 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2983 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1820 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2984 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
1821 fi 2985 fi
2986 _python_clean_compiled_modules "${other_files[@]}"
1822 fi 2987 fi
1823 eend "${return_code}" 2988 eend "${return_code}"
2989 if [[ -n "${stderr}" ]]; then
2990 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2991 while read stderr_line; do
2992 eerror " ${stderr_line}"
2993 done <<< "${stderr}"
2994 fi
1824 fi 2995 fi
1825 else 2996 else
2997 # Deprecated part of python_mod_optimize()
2998 ewarn
2999 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
3000 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3001 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3002 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3003 ewarn
3004
1826 local myroot mydirs=() myfiles=() myopts=() return_code="0" 3005 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1827 3006
1828 # strip trailing slash 3007 # strip trailing slash
1829 myroot="${EROOT%/}" 3008 myroot="${EROOT%/}"
1830 3009
1831 # respect ROOT and options passed to compileall.py 3010 # respect EROOT and options passed to compileall.py
1832 while (($#)); do 3011 while (($#)); do
1833 case "$1" in 3012 case "$1" in
1834 -l|-f|-q) 3013 -l|-f|-q)
1835 myopts+=("$1") 3014 myopts+=("$1")
1836 ;; 3015 ;;
1837 -d|-x) 3016 -d|-x)
1838 myopts+=("$1" "$2") 3017 myopts+=("$1" "$2")
1839 shift 3018 shift
1840 ;; 3019 ;;
3020 --)
3021 shift
3022 break
3023 ;;
1841 -*) 3024 -*)
1842 ewarn "${FUNCNAME}(): Ignoring option '$1'" 3025 die "${FUNCNAME}(): Unrecognized option '$1'"
1843 ;; 3026 ;;
1844 *) 3027 *)
1845 if [[ -d "${myroot}"/$1 ]]; then 3028 break
1846 mydirs+=("${myroot}/$1")
1847 elif [[ -f "${myroot}"/$1 ]]; then
1848 # Files are passed to python_mod_compile which is ROOT-aware
1849 myfiles+=("$1")
1850 elif [[ -e "${myroot}/$1" ]]; then
1851 ewarn "${myroot}/$1 is not a file or directory!"
1852 else
1853 ewarn "${myroot}/$1 does not exist!"
1854 fi
1855 ;; 3029 ;;
1856 esac 3030 esac
1857 shift 3031 shift
1858 done 3032 done
1859 3033
3034 if [[ "$#" -eq 0 ]]; then
3035 die "${FUNCNAME}(): Missing files or directories"
3036 fi
3037
3038 while (($#)); do
3039 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3040 die "${FUNCNAME}(): Invalid argument '$1'"
3041 elif [[ -d "${myroot}/${1#/}" ]]; then
3042 mydirs+=("${myroot}/${1#/}")
3043 elif [[ -f "${myroot}/${1#/}" ]]; then
3044 myfiles+=("${myroot}/${1#/}")
3045 elif [[ -e "${myroot}/${1#/}" ]]; then
3046 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
3047 else
3048 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
3049 fi
3050 shift
3051 done
3052
1860 # set additional opts 3053 # set additional opts
1861 myopts+=(-q) 3054 myopts+=(-q)
3055
3056 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1862 3057
1863 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 3058 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1864 if ((${#mydirs[@]})); then 3059 if ((${#mydirs[@]})); then
1865 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3060 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1866 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 3061 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3062 _python_clean_compiled_modules "${mydirs[@]}"
1867 fi 3063 fi
1868 3064
1869 if ((${#myfiles[@]})); then 3065 if ((${#myfiles[@]})); then
3066 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3067 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1870 python_mod_compile "${myfiles[@]}" 3068 _python_clean_compiled_modules "${myfiles[@]}"
1871 fi 3069 fi
1872 3070
1873 eend "${return_code}" 3071 eend "${return_code}"
1874 fi 3072 fi
1875} 3073}
1876 3074
1877# @FUNCTION: python_mod_cleanup 3075# @FUNCTION: python_mod_cleanup
1878# @USAGE: [directory|file] 3076# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1879# @DESCRIPTION: 3077# @DESCRIPTION:
1880# Run with optional arguments, where arguments are Python modules. If none given, 3078# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1881# it will look in /usr/lib/python[0-9].[0-9].
1882# 3079#
1883# It will recursively scan all compiled Python modules in the directories and
1884# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1885# If they are, then it will remove their corresponding .pyc and .pyo files.
1886#
1887# This function should only be run in pkg_postrm(). 3080# This function can be used only in pkg_postrm() phase.
1888python_mod_cleanup() { 3081python_mod_cleanup() {
3082 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3083 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3084 fi
3085
3086 _python_check_python_pkg_setup_execution
1889 _python_initialize_prefix_variables 3087 _python_initialize_prefix_variables
1890 _python_set_color_variables
1891 3088
1892 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root 3089 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1893 3090
1894 # Check if phase is pkg_postrm(). 3091 if _python_package_supporting_installation_for_multiple_python_abis; then
1895 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() should only be run in pkg_postrm()" 3092 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3093 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3094 fi
3095 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3096 else
3097 if has "${EAPI:-0}" 0 1 2 3; then
3098 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3099 else
3100 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3101 fi
3102 fi
1896 3103
1897 # Strip trailing slash from ROOT. 3104 # Strip trailing slash from EROOT.
1898 root="${EROOT%/}" 3105 root="${EROOT%/}"
1899 3106
1900 if (($#)); then 3107 while (($#)); do
1901 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3108 case "$1" in
3109 --allow-evaluated-non-sitedir-paths)
3110 allow_evaluated_non_sitedir_paths="1"
3111 ;;
3112 --)
3113 shift
3114 break
3115 ;;
3116 -*)
3117 die "${FUNCNAME}(): Unrecognized option '$1'"
3118 ;;
3119 *)
3120 break
3121 ;;
3122 esac
3123 shift
3124 done
3125
3126 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3127 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3128 fi
3129
3130 if [[ "$#" -eq 0 ]]; then
3131 die "${FUNCNAME}(): Missing files or directories"
3132 fi
3133
3134 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1902 while (($#)); do 3135 while (($#)); do
3136 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3137 die "${FUNCNAME}(): Invalid argument '$1'"
1903 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3138 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1904 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" 3139 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1905 elif [[ "$1" =~ ^/ ]]; then 3140 elif [[ "$1" =~ ^/ ]]; then
1906 SEARCH_PATH+=("${root}/${1#/}") 3141 if _python_package_supporting_installation_for_multiple_python_abis; then
3142 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3143 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3144 fi
3145 if [[ "$1" != *\$* ]]; then
3146 die "${FUNCNAME}(): '$1' has invalid syntax"
3147 fi
3148 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3149 eval "search_paths+=(\"\${root}$1\")"
3150 done
1907 else 3151 else
1908 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 3152 search_paths+=("${root}$1")
3153 fi
3154 else
3155 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1909 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 3156 search_paths+=("${root}$(python_get_sitedir)/$1")
1910 done 3157 done
1911 fi 3158 fi
1912 shift 3159 shift
1913 done 3160 done
1914 else
1915 SEARCH_PATH=("${@#/}")
1916 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1917 fi
1918 else 3161 else
1919 local dir sitedir 3162 # Deprecated part of python_mod_cleanup()
1920 for dir in "${root}"/usr/lib*; do 3163 ewarn
1921 if [[ -d "${dir}" && ! -L "${dir}" ]]; then 3164 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1922 for sitedir in "${dir}"/python*/site-packages; do 3165 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
1923 if [[ -d "${sitedir}" ]]; then 3166 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
1924 SEARCH_PATH+=("${sitedir}") 3167 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
1925 fi 3168 ewarn
1926 done
1927 fi
1928 done
1929 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
1930 if [[ -d "${sitedir}" ]]; then
1931 SEARCH_PATH+=("${sitedir}")
1932 fi
1933 done
1934 fi
1935 3169
1936 for path in "${SEARCH_PATH[@]}"; do 3170 search_paths=("${@#/}")
1937 if [[ -d "${path}" ]]; then 3171 search_paths=("${search_paths[@]/#/${root}/}")
1938 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
1939 if [[ "${REPLY}" == *[co] ]]; then
1940 py_file="${REPLY%[co]}"
1941 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1942 einfo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
1943 rm -f "${py_file}"[co]
1944 elif [[ "${REPLY}" == *\$py.class ]]; then
1945 py_file="${REPLY%\$py.class}.py"
1946 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
1947 einfo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
1948 rm -f "${py_file%.py}\$py.class"
1949 fi
1950 done
1951
1952 # Attempt to delete directories, which may be empty.
1953 find "${path}" -type d | sort -r | while read -r dir; do
1954 rmdir "${dir}" 2>/dev/null && einfo "${_CYAN}<<< ${dir}${_NORMAL}"
1955 done
1956 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
1957 if [[ (-f "${path}c" || -f "${path}o") ]]; then
1958 einfo "${_BLUE}<<< ${path}[co]${_NORMAL}"
1959 rm -f "${path}"[co]
1960 fi
1961 if [[ -f "${path%.py}\$py.class" ]]; then
1962 einfo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
1963 rm -f "${path%.py}\$py.class"
1964 fi
1965 fi 3172 fi
1966 done 3173
3174 _python_clean_compiled_modules "${search_paths[@]}"
1967} 3175}
1968 3176
1969# ================================================================================================ 3177# ================================================================================================
1970# ===================================== DEPRECATED FUNCTIONS ===================================== 3178# ===================================== DEPRECATED FUNCTIONS =====================================
1971# ================================================================================================ 3179# ================================================================================================
1972 3180
1973# @FUNCTION: python_version 3181fi # _PYTHON_ECLASS_INHERITED
1974# @DESCRIPTION:
1975# Run without arguments and it will export the version of python
1976# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
1977python_version() {
1978 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1979 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
1980 die "${FUNCNAME}() cannot be used in this EAPI"
1981 fi
1982
1983 [[ -n "${PYVER}" ]] && return 0
1984 local tmpstr
1985 python="${python:-${EPREFIX}/usr/bin/python}"
1986 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
1987 export PYVER_ALL="${tmpstr#Python }"
1988 export PYVER_MAJOR="${PYVER_ALL:0:1}"
1989 export PYVER_MINOR="${PYVER_ALL:2:1}"
1990 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
1991 export PYVER_MICRO="${PYVER_ALL:4}"
1992 fi
1993 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
1994}
1995
1996# @FUNCTION: python_mod_exists
1997# @USAGE: <module>
1998# @DESCRIPTION:
1999# Run with the module name as an argument. It will check if a
2000# Python module is installed and loadable. It will return
2001# TRUE(0) if the module exists, and FALSE(1) if the module does
2002# not exist.
2003#
2004# Example:
2005# if python_mod_exists gtk; then
2006# echo "gtk support enabled"
2007# fi
2008python_mod_exists() {
2009 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2010 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2011 die "${FUNCNAME}() cannot be used in this EAPI"
2012 fi
2013
2014 if [[ "$#" -ne 1 ]]; then
2015 die "${FUNCNAME}() requires 1 argument"
2016 fi
2017 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2018}
2019
2020# @FUNCTION: python_tkinter_exists
2021# @DESCRIPTION:
2022# Run without arguments, checks if Python was compiled with Tkinter
2023# support. If not, prints an error message and dies.
2024python_tkinter_exists() {
2025 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2026 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2027 die "${FUNCNAME}() cannot be used in this EAPI"
2028 fi
2029
2030 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2031if version_info[0] == 3:
2032 import tkinter
2033else:
2034 import Tkinter" &> /dev/null; then
2035 eerror "Python needs to be rebuilt with tkinter support enabled."
2036 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2037 eerror "dev-lang/python tk"
2038 die "Python installed without support for tkinter"
2039 fi
2040}
2041
2042# @FUNCTION: python_mod_compile
2043# @USAGE: <file> [more files ...]
2044# @DESCRIPTION:
2045# Given filenames, it will pre-compile the module's .pyc and .pyo.
2046# This function should only be run in pkg_postinst()
2047#
2048# Example:
2049# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2050#
2051python_mod_compile() {
2052 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2053 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2054 die "${FUNCNAME}() cannot be used in this EAPI"
2055 fi
2056
2057 _python_initialize_prefix_variables
2058
2059 local f myroot myfiles=()
2060
2061 # Check if phase is pkg_postinst()
2062 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
2063
2064 # strip trailing slash
2065 myroot="${EROOT%/}"
2066
2067 # respect ROOT
2068 for f in "$@"; do
2069 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2070 done
2071
2072 if ((${#myfiles[@]})); then
2073 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2074 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2075 else
2076 ewarn "No files to compile!"
2077 fi
2078}

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