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Revision 1.93 Revision 1.159
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 1.93 2010/03/12 18:27:01 betelgeuse Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.159 2012/09/27 22:42:48 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 ${PYTHON_USE_WITH_OR} ]]; then
192 python_pkg_setup() {
193 # Check if phase is pkg_setup().
194 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
195
196 python_pkg_setup_fail() {
197 eerror "${1}"
198 die "${1}"
199 }
200
201 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
202
203 python_pkg_setup_check_USE_flags() {
204 local pyatom use
205 pyatom="$(python_get_implementational_package)"
206
207 for use in ${PYTHON_USE_WITH}; do
208 if ! has_version "${pyatom}[${use}]"; then
209 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
210 fi
211 done
212
213 for use in ${PYTHON_USE_WITH_OR}; do
214 if has_version "${pyatom}[${use}]"; then
215 return
216 fi
217 done
218
219 if [[ ${PYTHON_USE_WITH_OR} ]]; then
220 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
221 fi
222 }
223
224 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
225 python_execute_function -q python_pkg_setup_check_USE_flags
226 else
227 python_pkg_setup_check_USE_flags
228 fi
229
230 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
231 }
232
233 EXPORT_FUNCTIONS pkg_setup
234
235 _PYTHON_USE_WITH_ATOMS_ARRAY=() 284 _PYTHON_USE_WITH_ATOMS_ARRAY=()
236 if [[ -n "${PYTHON_USE_WITH}" ]]; then 285 if [[ -n "${PYTHON_USE_WITH}" ]]; then
237 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 286 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
238 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]") 287 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
239 done 288 done
240 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 289 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
241 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 290 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
242 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do 291 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
243 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]") 292 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
251 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" 300 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
252 fi 301 fi
253 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then 302 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
254 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )" 303 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
255 fi 304 fi
256 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}" 305 DEPEND+="${DEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
257 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}" 306 RDEPEND+="${RDEPEND:+ }${_PYTHON_USE_WITH_ATOMS}"
258 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY 307 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
259fi 308fi
260 309
261unset _PYTHON_ATOMS 310unset _PYTHON_ATOMS
262
263# ================================================================================================
264# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ========
265# ================================================================================================
266
267# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
268# @DESCRIPTION:
269# Set this in EAPI <= 4 to indicate that current package supports installation for
270# multiple versions of Python.
271
272# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
273# @DESCRIPTION:
274# Set this to export phase functions for the following ebuild phases:
275# src_prepare, src_configure, src_compile, src_test, src_install.
276if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
277 python_src_prepare() {
278 python_copy_sources
279 }
280
281 for python_default_function in src_configure src_compile src_test src_install; do
282 eval "python_${python_default_function}() { python_execute_function -d -s; }"
283 done
284 unset python_default_function
285
286 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
287 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
288 fi
289fi
290
291unset PYTHON_ABIS
292
293# @FUNCTION: validate_PYTHON_ABIS
294# @DESCRIPTION:
295# Ensure that PYTHON_ABIS variable has valid value.
296# This function usually should not be directly called in ebuilds.
297validate_PYTHON_ABIS() {
298 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
299 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
300 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
301 fi
302
303 _python_initial_sanity_checks
304
305 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
306 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
307 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS=
308 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
309
310 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
311 local python2_enabled="0" python3_enabled="0"
312
313 if [[ -z "${USE_PYTHON}" ]]; then
314 die "USE_PYTHON variable is empty"
315 fi
316
317 for PYTHON_ABI in ${USE_PYTHON}; do
318 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
319 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
320 fi
321
322 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then
323 python2_enabled="1"
324 fi
325 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
326 python3_enabled="1"
327 fi
328
329 support_ABI="1"
330 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
331 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
332 support_ABI="0"
333 break
334 fi
335 done
336 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
337 done
338
339 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
340 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
341 fi
342
343 if [[ "${python2_enabled}" == "0" ]]; then
344 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
345 fi
346 if [[ "${python3_enabled}" == "0" ]]; then
347 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
348 fi
349 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
350 die "USE_PYTHON variable does not enable any version of CPython"
351 fi
352 else
353 local python_version python2_version= python3_version= support_python_major_version
354
355 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
356
357 if has_version "=dev-lang/python-2*"; then
358 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
359 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
360 fi
361
362 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
363
364 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
365 support_python_major_version="1"
366 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
367 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
368 support_python_major_version="0"
369 fi
370 done
371 [[ "${support_python_major_version}" == "1" ]] && break
372 done
373 if [[ "${support_python_major_version}" == "1" ]]; then
374 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
375 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
376 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
377 fi
378 done
379 else
380 python2_version=""
381 fi
382 fi
383
384 if has_version "=dev-lang/python-3*"; then
385 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
386 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
387 fi
388
389 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
390
391 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
392 support_python_major_version="1"
393 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
394 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
395 support_python_major_version="0"
396 fi
397 done
398 [[ "${support_python_major_version}" == "1" ]] && break
399 done
400 if [[ "${support_python_major_version}" == "1" ]]; then
401 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
402 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
403 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}"
404 fi
405 done
406 else
407 python3_version=""
408 fi
409 fi
410
411 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
412 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
413 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
414 die "Incorrect configuration of Python"
415 fi
416 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
417 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
418 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
419 die "Incorrect configuration of Python"
420 fi
421
422 PYTHON_ABIS="${python2_version} ${python3_version}"
423 PYTHON_ABIS="${PYTHON_ABIS# }"
424 export PYTHON_ABIS="${PYTHON_ABIS% }"
425 fi
426 fi
427
428 _python_final_sanity_checks
429}
430
431# @FUNCTION: python_execute_function
432# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
433# @DESCRIPTION:
434# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
435# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
436python_execute_function() {
437 _python_set_color_variables
438
439 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir=
440
441 while (($#)); do
442 case "$1" in
443 --action-message)
444 action_message_template="$2"
445 shift
446 ;;
447 -d|--default-function)
448 default_function="1"
449 ;;
450 --failure-message)
451 failure_message_template="$2"
452 shift
453 ;;
454 -f|--final-ABI)
455 final_ABI="1"
456 ;;
457 --nonfatal)
458 nonfatal="1"
459 ;;
460 -q|--quiet)
461 quiet="1"
462 ;;
463 -s|--separate-build-dirs)
464 separate_build_dirs="1"
465 ;;
466 --source-dir)
467 source_dir="$2"
468 shift
469 ;;
470 --)
471 shift
472 break
473 ;;
474 -*)
475 die "${FUNCNAME}(): Unrecognized option '$1'"
476 ;;
477 *)
478 break
479 ;;
480 esac
481 shift
482 done
483
484 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
485 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
486 fi
487
488 if [[ "${default_function}" == "0" ]]; then
489 if [[ "$#" -eq 0 ]]; then
490 die "${FUNCNAME}(): Missing function name"
491 fi
492 function="$1"
493 shift
494
495 if [[ -z "$(type -t "${function}")" ]]; then
496 die "${FUNCNAME}(): '${function}' function is not defined"
497 fi
498 else
499 if [[ "$#" -ne 0 ]]; then
500 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
501 fi
502 if has "${EAPI:-0}" 0 1; then
503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
504 fi
505
506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
507 if has "${EAPI}" 2 3; then
508 python_default_function() {
509 econf
510 }
511 else
512 python_default_function() {
513 nonfatal econf
514 }
515 fi
516 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
517 python_default_function() {
518 emake
519 }
520 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
521 python_default_function() {
522 if emake -j1 -n check &> /dev/null; then
523 emake -j1 check
524 elif emake -j1 -n test &> /dev/null; then
525 emake -j1 test
526 fi
527 }
528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
529 python_default_function() {
530 emake DESTDIR="${D}" install
531 }
532 else
533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
534 fi
535 function="python_default_function"
536 fi
537
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do
539 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then
540 die "${FUNCNAME}(): Invalid call stack"
541 fi
542 done
543
544 if [[ "${quiet}" == "0" ]]; then
545 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
546 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
547 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
548 [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
549 [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
550 [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
551 [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
552 [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
556 fi
557
558 validate_PYTHON_ABIS
559 if [[ "${final_ABI}" == "1" ]]; then
560 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
561 else
562 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
563 fi
564 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
565 if [[ "${quiet}" == "0" ]]; then
566 if [[ -n "${action_message_template}" ]]; then
567 action_message="$(eval echo -n "${action_message_template}")"
568 else
569 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
570 fi
571 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
572 fi
573
574 if [[ "${separate_build_dirs}" == "1" ]]; then
575 if [[ -n "${source_dir}" ]]; then
576 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
577 else
578 export BUILDDIR="${S}-${PYTHON_ABI}"
579 fi
580 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
581 else
582 export BUILDDIR="${S}"
583 fi
584
585 previous_directory="$(pwd)"
586 previous_directory_stack="$(dirs -p)"
587 previous_directory_stack_length="$(dirs -p | wc -l)"
588
589 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
590 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
591 else
592 EPYTHON="$(PYTHON)" "${function}" "$@"
593 fi
594
595 if [[ "$?" != "0" ]]; then
596 if [[ -n "${failure_message_template}" ]]; then
597 failure_message="$(eval echo -n "${failure_message_template}")"
598 else
599 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
600 fi
601
602 if [[ "${nonfatal}" == "1" ]]; then
603 if [[ "${quiet}" == "0" ]]; then
604 ewarn "${_RED}${failure_message}${_NORMAL}"
605 fi
606 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
607 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
608 local enabled_PYTHON_ABIS= other_PYTHON_ABI
609 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
610 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
611 done
612 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
613 fi
614 if [[ "${quiet}" == "0" ]]; then
615 ewarn "${_RED}${failure_message}${_NORMAL}"
616 fi
617 if [[ -z "${PYTHON_ABIS}" ]]; then
618 die "${function}() function failed with all enabled versions of Python"
619 fi
620 else
621 die "${failure_message}"
622 fi
623 fi
624
625 # Ensure that directory stack has not been decreased.
626 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
627 die "Directory stack decreased illegally"
628 fi
629
630 # Avoid side effects of earlier returning from the specified function.
631 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
632 popd > /dev/null || die "popd failed"
633 done
634
635 # Ensure that the bottom part of directory stack has not been changed. Restore
636 # previous directory (from before running of the specified function) before
637 # comparison of directory stacks to avoid mismatch of directory stacks after
638 # potential using of 'cd' to change current directory. Restoration of previous
639 # directory allows to safely use 'cd' to change current directory in the
640 # specified function without changing it back to original directory.
641 cd "${previous_directory}"
642 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
643 die "Directory stack changed illegally"
644 fi
645
646 if [[ "${separate_build_dirs}" == "1" ]]; then
647 popd > /dev/null || die "popd failed"
648 fi
649 unset BUILDDIR
650 done
651
652 if [[ "${default_function}" == "1" ]]; then
653 unset -f python_default_function
654 fi
655}
656
657# @FUNCTION: python_copy_sources
658# @USAGE: <directory="${S}"> [directory]
659# @DESCRIPTION:
660# Copy unpacked sources of current package to separate build directory for each Python ABI.
661python_copy_sources() {
662 local dir dirs=() PYTHON_ABI
663
664 if [[ "$#" -eq 0 ]]; then
665 if [[ "${WORKDIR}" == "${S}" ]]; then
666 die "${FUNCNAME}() cannot be used"
667 fi
668 dirs=("${S}")
669 else
670 dirs=("$@")
671 fi
672
673 validate_PYTHON_ABIS
674 for PYTHON_ABI in ${PYTHON_ABIS}; do
675 for dir in "${dirs[@]}"; do
676 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
677 done
678 done
679}
680
681# @FUNCTION: python_set_build_dir_symlink
682# @USAGE: <directory="build">
683# @DESCRIPTION:
684# Create build directory symlink.
685python_set_build_dir_symlink() {
686 local dir="$1"
687
688 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
689 [[ -z "${dir}" ]] && dir="build"
690
691 # Do not delete preexistent directories.
692 rm -f "${dir}" || die "Deletion of '${dir}' failed"
693 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
694}
695
696# @FUNCTION: python_generate_wrapper_scripts
697# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
698# @DESCRIPTION:
699# Generate wrapper scripts. Existing files are overwritten only with --force option.
700# If --respect-EPYTHON option is specified, then generated wrapper scripts will
701# respect EPYTHON variable at run time.
702python_generate_wrapper_scripts() {
703 _python_initialize_prefix_variables
704
705 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
706
707 while (($#)); do
708 case "$1" in
709 -E|--respect-EPYTHON)
710 respect_EPYTHON="1"
711 ;;
712 -f|--force)
713 force="1"
714 ;;
715 -q|--quiet)
716 quiet="1"
717 ;;
718 --)
719 shift
720 break
721 ;;
722 -*)
723 die "${FUNCNAME}(): Unrecognized option '$1'"
724 ;;
725 *)
726 break
727 ;;
728 esac
729 shift
730 done
731
732 if [[ "$#" -eq 0 ]]; then
733 die "${FUNCNAME}(): Missing arguments"
734 fi
735
736 validate_PYTHON_ABIS
737 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
738 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
739 python2_enabled="1"
740 fi
741 done
742 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
743 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
744 python3_enabled="1"
745 fi
746 done
747
748 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
749 eselect_python_option=
750 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
751 eselect_python_option="--python2"
752 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
753 eselect_python_option="--python3"
754 else
755 die "${FUNCNAME}(): Unsupported environment"
756 fi
757
758 for file in "$@"; do
759 if [[ -f "${file}" && "${force}" == "0" ]]; then
760 die "${FUNCNAME}(): '$1' already exists"
761 fi
762
763 if [[ "${quiet}" == "0" ]]; then
764 einfo "Generating '${file#${D%/}}' wrapper script"
765 fi
766
767 cat << EOF > "${file}"
768#!/usr/bin/env python
769# Gentoo '${file##*/}' wrapper script
770
771import os
772import re
773import subprocess
774import sys
775
776EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
777
778EOF
779 if [[ "$?" != "0" ]]; then
780 die "${FUNCNAME}(): Generation of '$1' failed"
781 fi
782 if [[ "${respect_EPYTHON}" == "1" ]]; then
783 cat << EOF >> "${file}"
784EPYTHON = os.environ.get("EPYTHON")
785if EPYTHON:
786 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
787 if EPYTHON_matched:
788 PYTHON_ABI = EPYTHON_matched.group(1)
789 else:
790 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
791 sys.exit(1)
792else:
793 try:
794 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
795 if eselect_process.wait() != 0:
796 raise ValueError
797 except (OSError, ValueError):
798 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
799 sys.exit(1)
800
801 eselect_output = eselect_process.stdout.read()
802 if not isinstance(eselect_output, str):
803 # Python 3
804 eselect_output = eselect_output.decode()
805
806 EPYTHON_matched = EPYTHON_re.match(eselect_output)
807 if EPYTHON_matched:
808 PYTHON_ABI = EPYTHON_matched.group(1)
809 else:
810 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
811 sys.exit(1)
812EOF
813 if [[ "$?" != "0" ]]; then
814 die "${FUNCNAME}(): Generation of '$1' failed"
815 fi
816 else
817 cat << EOF >> "${file}"
818try:
819 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
820 if eselect_process.wait() != 0:
821 raise ValueError
822except (OSError, ValueError):
823 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
824 sys.exit(1)
825
826eselect_output = eselect_process.stdout.read()
827if not isinstance(eselect_output, str):
828 # Python 3
829 eselect_output = eselect_output.decode()
830
831EPYTHON_matched = EPYTHON_re.match(eselect_output)
832if EPYTHON_matched:
833 PYTHON_ABI = EPYTHON_matched.group(1)
834else:
835 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
836 sys.exit(1)
837EOF
838 if [[ "$?" != "0" ]]; then
839 die "${FUNCNAME}(): Generation of '$1' failed"
840 fi
841 fi
842 cat << EOF >> "${file}"
843
844os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0]
845target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI)
846if not os.path.exists(target_executable):
847 sys.stderr.write("'%s' does not exist\n" % target_executable)
848 sys.exit(1)
849
850os.execv(target_executable, sys.argv)
851EOF
852 if [[ "$?" != "0" ]]; then
853 die "${FUNCNAME}(): Generation of '$1' failed"
854 fi
855 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
856 done
857}
858
859# ================================================================================================
860# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
861# ================================================================================================
862
863# @FUNCTION: python_set_active_version
864# @USAGE: <CPython_ABI|2|3>
865# @DESCRIPTION:
866# Set specified version of CPython as active version of Python.
867python_set_active_version() {
868 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
869 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
870 fi
871
872 if [[ "$#" -ne 1 ]]; then
873 die "${FUNCNAME}() requires 1 argument"
874 fi
875
876 _python_initial_sanity_checks
877
878 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
879 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
880 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
881 fi
882 export EPYTHON="$(PYTHON "$1")"
883 elif [[ "$1" == "2" ]]; then
884 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
885 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
886 fi
887 export EPYTHON="$(PYTHON -2)"
888 elif [[ "$1" == "3" ]]; then
889 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
890 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
891 fi
892 export EPYTHON="$(PYTHON -3)"
893 else
894 die "${FUNCNAME}(): Unrecognized argument '$1'"
895 fi
896
897 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
898 # so it does not need to be exported to subprocesses.
899 PYTHON_ABI="${EPYTHON#python}"
900 PYTHON_ABI="${PYTHON_ABI%%-*}"
901
902 _python_final_sanity_checks
903
904 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
905 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
906}
907
908# @FUNCTION: python_need_rebuild
909# @DESCRIPTION: Mark current package for rebuilding by python-updater after
910# switching of active version of Python.
911python_need_rebuild() {
912 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
913 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
914 fi
915
916 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
917}
918
919# ================================================================================================
920# ======================================= GETTER FUNCTIONS =======================================
921# ================================================================================================
922
923_PYTHON_ABI_EXTRACTION_COMMAND='import platform
924import sys
925sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
926if platform.system()[:4] == "Java":
927 sys.stdout.write("-jython")'
928
929_python_get_implementation() {
930 if [[ "$#" -ne 1 ]]; then
931 die "${FUNCNAME}() requires 1 argument"
932 fi
933
934 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
935 echo "CPython"
936 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
937 echo "Jython"
938 else
939 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
940 fi
941}
942
943# @FUNCTION: PYTHON
944# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
945# @DESCRIPTION:
946# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
947# is ommitted, then PYTHON_ABI environment variable must be set and is used.
948# If -2 option is specified, then active version of Python 2 is used.
949# If -3 option is specified, then active version of Python 3 is used.
950# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
951# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
952# If --ABI option is specified, then only specified Python ABI is printed instead of
953# filename of Python interpreter.
954# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
955# --ABI and --absolute-path options cannot be specified simultaneously.
956PYTHON() {
957 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
958
959 while (($#)); do
960 case "$1" in
961 -2)
962 python2="1"
963 ;;
964 -3)
965 python3="1"
966 ;;
967 --ABI)
968 ABI_output="1"
969 ;;
970 -a|--absolute-path)
971 absolute_path_output="1"
972 ;;
973 -f|--final-ABI)
974 final_ABI="1"
975 ;;
976 --)
977 shift
978 break
979 ;;
980 -*)
981 die "${FUNCNAME}(): Unrecognized option '$1'"
982 ;;
983 *)
984 break
985 ;;
986 esac
987 shift
988 done
989
990 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
991 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
992 fi
993
994 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
995 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
996 fi
997
998 if [[ "$#" -eq 0 ]]; then
999 if [[ "${final_ABI}" == "1" ]]; then
1000 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
1001 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python"
1002 fi
1003 validate_PYTHON_ABIS
1004 PYTHON_ABI="${PYTHON_ABIS##* }"
1005 elif [[ "${python2}" == "1" ]]; then
1006 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1007 if [[ -z "${PYTHON_ABI}" ]]; then
1008 die "${FUNCNAME}(): Active Python 2 interpreter not set"
1009 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1010 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1011 fi
1012 elif [[ "${python3}" == "1" ]]; then
1013 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1014 if [[ -z "${PYTHON_ABI}" ]]; then
1015 die "${FUNCNAME}(): Active Python 3 interpreter not set"
1016 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1017 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1018 fi
1019 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
1020 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1021 elif [[ -z "${PYTHON_ABI}" ]]; then
1022 die "${FUNCNAME}(): Invalid usage: Python ABI not specified"
1023 fi
1024 elif [[ "$#" -eq 1 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then
1026 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1027 fi
1028 if [[ "${python2}" == "1" ]]; then
1029 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1030 fi
1031 if [[ "${python3}" == "1" ]]; then
1032 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1033 fi
1034 PYTHON_ABI="$1"
1035 else
1036 die "${FUNCNAME}(): Invalid usage"
1037 fi
1038
1039 if [[ "${ABI_output}" == "1" ]]; then
1040 echo -n "${PYTHON_ABI}"
1041 return
1042 else
1043 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1044 python_interpreter="python${PYTHON_ABI}"
1045 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1046 python_interpreter="jython-${PYTHON_ABI%-jython}"
1047 fi
1048
1049 if [[ "${absolute_path_output}" == "1" ]]; then
1050 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1051 else
1052 echo -n "${python_interpreter}"
1053 fi
1054 fi
1055
1056 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1057 echo -n "-${ABI}"
1058 fi
1059}
1060
1061# @FUNCTION: python_get_implementation
1062# @USAGE: [-f|--final-ABI]
1063# @DESCRIPTION:
1064# Print name of Python implementation.
1065# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1066python_get_implementation() {
1067 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1068
1069 while (($#)); do
1070 case "$1" in
1071 -f|--final-ABI)
1072 final_ABI="1"
1073 ;;
1074 -*)
1075 die "${FUNCNAME}(): Unrecognized option '$1'"
1076 ;;
1077 *)
1078 die "${FUNCNAME}(): Invalid usage"
1079 ;;
1080 esac
1081 shift
1082 done
1083
1084 if [[ "${final_ABI}" == "1" ]]; then
1085 PYTHON_ABI="$(PYTHON -f --ABI)"
1086 elif [[ -z "${PYTHON_ABI}" ]]; then
1087 PYTHON_ABI="$(PYTHON --ABI)"
1088 fi
1089
1090 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1091}
1092
1093# @FUNCTION: python_get_implementational_package
1094# @USAGE: [-f|--final-ABI]
1095# @DESCRIPTION:
1096# Print category, name and slot of package providing Python implementation.
1097# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1098python_get_implementational_package() {
1099 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1100
1101 while (($#)); do
1102 case "$1" in
1103 -f|--final-ABI)
1104 final_ABI="1"
1105 ;;
1106 -*)
1107 die "${FUNCNAME}(): Unrecognized option '$1'"
1108 ;;
1109 *)
1110 die "${FUNCNAME}(): Invalid usage"
1111 ;;
1112 esac
1113 shift
1114 done
1115
1116 if [[ "${final_ABI}" == "1" ]]; then
1117 PYTHON_ABI="$(PYTHON -f --ABI)"
1118 elif [[ -z "${PYTHON_ABI}" ]]; then
1119 PYTHON_ABI="$(PYTHON --ABI)"
1120 fi
1121
1122 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1123 echo "dev-lang/python:${PYTHON_ABI}"
1124 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1125 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1126 fi
1127}
1128
1129# @FUNCTION: python_get_includedir
1130# @USAGE: [-f|--final-ABI]
1131# @DESCRIPTION:
1132# Print path to Python include directory.
1133# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1134python_get_includedir() {
1135 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1136
1137 while (($#)); do
1138 case "$1" in
1139 -f|--final-ABI)
1140 final_ABI="1"
1141 ;;
1142 -*)
1143 die "${FUNCNAME}(): Unrecognized option '$1'"
1144 ;;
1145 *)
1146 die "${FUNCNAME}(): Invalid usage"
1147 ;;
1148 esac
1149 shift
1150 done
1151
1152 if [[ "${final_ABI}" == "1" ]]; then
1153 PYTHON_ABI="$(PYTHON -f --ABI)"
1154 elif [[ -z "${PYTHON_ABI}" ]]; then
1155 PYTHON_ABI="$(PYTHON --ABI)"
1156 fi
1157
1158 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1159 echo "/usr/include/python${PYTHON_ABI}"
1160 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1161 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include"
1162 fi
1163}
1164
1165# @FUNCTION: python_get_libdir
1166# @USAGE: [-f|--final-ABI]
1167# @DESCRIPTION:
1168# Print path to Python library directory.
1169# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1170python_get_libdir() {
1171 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1172
1173 while (($#)); do
1174 case "$1" in
1175 -f|--final-ABI)
1176 final_ABI="1"
1177 ;;
1178 -*)
1179 die "${FUNCNAME}(): Unrecognized option '$1'"
1180 ;;
1181 *)
1182 die "${FUNCNAME}(): Invalid usage"
1183 ;;
1184 esac
1185 shift
1186 done
1187
1188 if [[ "${final_ABI}" == "1" ]]; then
1189 PYTHON_ABI="$(PYTHON -f --ABI)"
1190 elif [[ -z "${PYTHON_ABI}" ]]; then
1191 PYTHON_ABI="$(PYTHON --ABI)"
1192 fi
1193
1194 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1195 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1196 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1197 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1198 fi
1199}
1200
1201# @FUNCTION: python_get_sitedir
1202# @USAGE: [-f|--final-ABI]
1203# @DESCRIPTION:
1204# Print path to Python site-packages directory.
1205# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1206python_get_sitedir() {
1207 local options=()
1208
1209 while (($#)); do
1210 case "$1" in
1211 -f|--final-ABI)
1212 options+=("$1")
1213 ;;
1214 -*)
1215 die "${FUNCNAME}(): Unrecognized option '$1'"
1216 ;;
1217 *)
1218 die "${FUNCNAME}(): Invalid usage"
1219 ;;
1220 esac
1221 shift
1222 done
1223
1224 echo "$(python_get_libdir "${options[@]}")/site-packages"
1225}
1226
1227# @FUNCTION: python_get_library
1228# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1229# @DESCRIPTION:
1230# Print path to Python library.
1231# If --linker-option is specified, then "-l${library}" linker option is printed.
1232# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1233python_get_library() {
1234 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1235
1236 while (($#)); do
1237 case "$1" in
1238 -f|--final-ABI)
1239 final_ABI="1"
1240 ;;
1241 -l|--linker-option)
1242 linker_option="1"
1243 ;;
1244 -*)
1245 die "${FUNCNAME}(): Unrecognized option '$1'"
1246 ;;
1247 *)
1248 die "${FUNCNAME}(): Invalid usage"
1249 ;;
1250 esac
1251 shift
1252 done
1253
1254 if [[ "${final_ABI}" == "1" ]]; then
1255 PYTHON_ABI="$(PYTHON -f --ABI)"
1256 elif [[ -z "${PYTHON_ABI}" ]]; then
1257 PYTHON_ABI="$(PYTHON --ABI)"
1258 fi
1259
1260 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1261 if [[ "${linker_option}" == "1" ]]; then
1262 echo "-lpython${PYTHON_ABI}"
1263 else
1264 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1265 fi
1266 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1267 die "${FUNCNAME}(): Jython does not have shared library"
1268 fi
1269}
1270
1271# @FUNCTION: python_get_version
1272# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1273# @DESCRIPTION:
1274# Print Python version.
1275# --full, --major, --minor and --micro options cannot be specified simultaneously.
1276# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1277# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1278python_get_version() {
1279 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1280
1281 while (($#)); do
1282 case "$1" in
1283 -f|--final-ABI)
1284 final_ABI="1"
1285 ;;
1286 --full)
1287 full="1"
1288 ;;
1289 --major)
1290 major="1"
1291 ;;
1292 --minor)
1293 minor="1"
1294 ;;
1295 --micro)
1296 micro="1"
1297 ;;
1298 -*)
1299 die "${FUNCNAME}(): Unrecognized option '$1'"
1300 ;;
1301 *)
1302 die "${FUNCNAME}(): Invalid usage"
1303 ;;
1304 esac
1305 shift
1306 done
1307
1308 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1309 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1310 fi
1311
1312 if [[ "${full}" == "1" ]]; then
1313 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1314 elif [[ "${major}" == "1" ]]; then
1315 python_command="from sys import version_info; print(version_info[0])"
1316 elif [[ "${minor}" == "1" ]]; then
1317 python_command="from sys import version_info; print(version_info[1])"
1318 elif [[ "${micro}" == "1" ]]; then
1319 python_command="from sys import version_info; print(version_info[2])"
1320 else
1321 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1322 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1323 echo "${PYTHON_ABI}"
1324 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1325 echo "${PYTHON_ABI%-jython}"
1326 fi
1327 return
1328 fi
1329 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1330 fi
1331
1332 if [[ "${final_ABI}" == "1" ]]; then
1333 "$(PYTHON -f)" -c "${python_command}"
1334 else
1335 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1336 fi
1337}
1338 311
1339# ================================================================================================ 312# ================================================================================================
1340# =================================== MISCELLANEOUS FUNCTIONS ==================================== 313# =================================== MISCELLANEOUS FUNCTIONS ====================================
1341# ================================================================================================ 314# ================================================================================================
1342 315
1343_python_implementation() { 316_python_abi-specific_local_scope() {
1344 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then 317 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
1345 return 0
1346 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1347 return 0
1348 else
1349 return 1
1350 fi
1351} 318}
1352 319
1353_python_initialize_prefix_variables() { 320_python_initialize_prefix_variables() {
1354 if has "${EAPI:-0}" 0 1 2; then 321 if has "${EAPI:-0}" 0 1 2; then
1355 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then 322 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1359 ED="${D%/}${EPREFIX}/" 326 ED="${D%/}${EPREFIX}/"
1360 fi 327 fi
1361 fi 328 fi
1362} 329}
1363 330
1364unset PYTHON_SANITY_CHECKS 331unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
1365 332
1366_python_initial_sanity_checks() { 333_python_initial_sanity_checks() {
1367 if [[ "$(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
1368 # 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.
1369 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then 336 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1370 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink." 337 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1371 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem." 338 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1372 die "'${EPREFIX}/usr/bin/python' is not valid symlink" 339 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1378 fi 345 fi
1379 fi 346 fi
1380} 347}
1381 348
1382_python_final_sanity_checks() { 349_python_final_sanity_checks() {
1383 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
1384 local PYTHON_ABI="${PYTHON_ABI}" 351 local PYTHON_ABI="${PYTHON_ABI}"
1385 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do 352 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1386 # Ensure that appropriate version of Python is installed. 353 # Ensure that appropriate version of Python is installed.
1387 if ! has_version "$(python_get_implementational_package)"; then 354 if ! has_version "$(python_get_implementational_package)"; then
1388 die "$(python_get_implementational_package) is not installed" 355 die "$(python_get_implementational_package) is not installed"
1389 fi 356 fi
1390 357
1391 # Ensure that EPYTHON variable is respected. 358 # Ensure that EPYTHON variable is respected.
1392 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
1393 eerror "python: '$(type -p python)'" 360 eerror "Path to 'python': '$(type -p python)'"
1394 eerror "ABI: '${ABI}'" 361 eerror "ABI: '${ABI}'"
1395 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'" 362 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1396 eerror "EPYTHON: '$(PYTHON)'" 363 eerror "EPYTHON: '$(PYTHON)'"
1397 eerror "PYTHON_ABI: '${PYTHON_ABI}'" 364 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1398 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}")'"
1399 die "'python' does not respect EPYTHON variable" 366 die "'python' does not respect EPYTHON variable"
1400 fi 367 fi
1401 done 368 done
1402 fi 369 fi
1403 PYTHON_SANITY_CHECKS="1" 370 PYTHON_SANITY_CHECKS_EXECUTED="1"
1404} 371}
372
373# @ECLASS-VARIABLE: PYTHON_COLORS
374# @DESCRIPTION:
375# User-configurable colored output.
376PYTHON_COLORS="${PYTHON_COLORS:-0}"
1405 377
1406_python_set_color_variables() { 378_python_set_color_variables() {
1407 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 379 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1408 _BOLD=$'\e[1m' 380 _BOLD=$'\e[1m'
1409 _RED=$'\e[1;31m' 381 _RED=$'\e[1;31m'
1410 _GREEN=$'\e[1;32m' 382 _GREEN=$'\e[1;32m'
1411 _BLUE=$'\e[1;34m' 383 _BLUE=$'\e[1;34m'
1412 _CYAN=$'\e[1;36m' 384 _CYAN=$'\e[1;36m'
1419 _CYAN= 391 _CYAN=
1420 _NORMAL= 392 _NORMAL=
1421 fi 393 fi
1422} 394}
1423 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: ${PYTHON_USE_WITH_OR}"
458 fi
459 }
460
461 if _python_package_supporting_installation_for_multiple_python_abis; then
462 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
463 else
464 python_pkg_setup_check_USE_flags
465 fi
466
467 unset -f python_pkg_setup_check_USE_flags
468 fi
469
470 PYTHON_PKG_SETUP_EXECUTED="1"
471}
472
473_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
474
1424# @FUNCTION: python_convert_shebangs 475# @FUNCTION: python_convert_shebangs
1425# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 476# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
1426# @DESCRIPTION: 477# @DESCRIPTION:
1427# Convert shebangs in specified files. Directories can be specified only with --recursive option. 478# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1428python_convert_shebangs() { 479python_convert_shebangs() {
480 _python_check_python_pkg_setup_execution
481
1429 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 482 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0" shebangs_converted="0"
1430 483
1431 while (($#)); do 484 while (($#)); do
1432 case "$1" in 485 case "$1" in
1433 -r|--recursive) 486 -r|--recursive)
1434 recursive="1" 487 recursive="1"
1457 die "${FUNCNAME}(): Missing Python version and files or directories" 510 die "${FUNCNAME}(): Missing Python version and files or directories"
1458 elif [[ "$#" -eq 1 ]]; then 511 elif [[ "$#" -eq 1 ]]; then
1459 die "${FUNCNAME}(): Missing files or directories" 512 die "${FUNCNAME}(): Missing files or directories"
1460 fi 513 fi
1461 514
1462 python_version="$1" 515 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
516 python_interpreter="$(PYTHON "$1")"
517 else
518 python_interpreter="python$1"
519 fi
1463 shift 520 shift
1464 521
1465 for argument in "$@"; do 522 for argument in "$@"; do
1466 if [[ ! -e "${argument}" ]]; then 523 if [[ ! -e "${argument}" ]]; then
1467 die "${FUNCNAME}(): '${argument}' does not exist" 524 die "${FUNCNAME}(): '${argument}' does not exist"
1468 elif [[ -f "${argument}" ]]; then 525 elif [[ -f "${argument}" ]]; then
1469 files+=("${argument}") 526 files+=("${argument}")
1470 elif [[ -d "${argument}" ]]; then 527 elif [[ -d "${argument}" ]]; then
1471 if [[ "${recursive}" == "1" ]]; then 528 if [[ "${recursive}" == "1" ]]; then
1472 if [[ "${only_executables}" == "1" ]]; then 529 while read -d $'\0' -r file; do
1473 files+=($(find "${argument}" -perm /111 -type f)) 530 files+=("${file}")
1474 else 531 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
1475 files+=($(find "${argument}" -type f))
1476 fi
1477 else 532 else
1478 die "${FUNCNAME}(): '${argument}' is not a regular file" 533 die "${FUNCNAME}(): '${argument}' is not a regular file"
1479 fi 534 fi
1480 else 535 else
1481 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 536 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
1484 539
1485 for file in "${files[@]}"; do 540 for file in "${files[@]}"; do
1486 file="${file#./}" 541 file="${file#./}"
1487 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue 542 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1488 543
1489 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
1490 if [[ "${quiet}" == "0" ]]; then 549 if [[ "${quiet}" == "0" ]]; then
1491 einfo "Converting shebang in '${file}'" 550 einfo "Converting shebang in '${file}'"
1492 fi 551 fi
1493 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1494 552
1495 # 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"
1496 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 " ${file}"
1497 fi 640 fi
641 rm -f "${file}"
642
643 # Delete empty __pycache__ directories.
644 if [[ "${file%/*}" == *"/__pycache__" ]]; then
645 rmdir "${file%/*}" 2> /dev/null
646 fi
1498 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="* ]]; 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}") ${PYTHON_ABI%%-*}"
2458 fi
1499} 2459}
1500 2460
1501# ================================================================================================ 2461# ================================================================================================
1502# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2462# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1503# ================================================================================================ 2463# ================================================================================================
1511_python_test_hook() { 2471_python_test_hook() {
1512 if [[ "$#" -ne 1 ]]; then 2472 if [[ "$#" -ne 1 ]]; then
1513 die "${FUNCNAME}() requires 1 argument" 2473 die "${FUNCNAME}() requires 1 argument"
1514 fi 2474 fi
1515 2475
1516 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then 2476 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
1517 "${FUNCNAME[3]}_$1_hook" 2477 "${_PYTHON_TEST_FUNCTION}_$1_hook"
1518 fi 2478 fi
1519} 2479}
1520 2480
1521# @FUNCTION: python_execute_nosetests 2481# @FUNCTION: python_execute_nosetests
1522# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2482# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1523# @DESCRIPTION: 2483# @DESCRIPTION:
1524# Execute nosetests for all enabled versions of Python. 2484# Execute nosetests for all enabled Python ABIs.
1525# In ebuilds of packages supporting installation for multiple versions of Python, this function 2485# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1526# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. 2486# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1527python_execute_nosetests() { 2487python_execute_nosetests() {
2488 _python_check_python_pkg_setup_execution
1528 _python_set_color_variables 2489 _python_set_color_variables
1529 2490
1530 local PYTHONPATH_template= separate_build_dirs= 2491 local PYTHONPATH_template separate_build_dirs
1531 2492
1532 while (($#)); do 2493 while (($#)); do
1533 case "$1" in 2494 case "$1" in
1534 -P|--PYTHONPATH) 2495 -P|--PYTHONPATH)
1535 PYTHONPATH_template="$2" 2496 PYTHONPATH_template="$2"
1551 esac 2512 esac
1552 shift 2513 shift
1553 done 2514 done
1554 2515
1555 python_test_function() { 2516 python_test_function() {
1556 local evaluated_PYTHONPATH= 2517 local evaluated_PYTHONPATH
1557 2518
1558 if [[ -n "${PYTHONPATH_template}" ]]; then
1559 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2519 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1560 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1561 unset evaluated_PYTHONPATH
1562 fi
1563 fi
1564 2520
1565 _python_test_hook pre 2521 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
1566 2522
1567 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2523 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1568 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2524 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1569 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2525 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1570 else 2526 else
1571 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} 2527 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1572 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" 2528 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1573 fi 2529 fi
1574 2530
1575 _python_test_hook post 2531 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
1576 } 2532 }
1577 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2533 if _python_package_supporting_installation_for_multiple_python_abis; then
1578 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2534 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1579 else 2535 else
1580 if [[ -n "${separate_build_dirs}" ]]; then 2536 if [[ -n "${separate_build_dirs}" ]]; then
1581 die "${FUNCNAME}(): Invalid usage" 2537 die "${FUNCNAME}(): Invalid usage"
1582 fi 2538 fi
1587} 2543}
1588 2544
1589# @FUNCTION: python_execute_py.test 2545# @FUNCTION: python_execute_py.test
1590# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2546# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1591# @DESCRIPTION: 2547# @DESCRIPTION:
1592# Execute py.test for all enabled versions of Python. 2548# Execute py.test for all enabled Python ABIs.
1593# In ebuilds of packages supporting installation for multiple versions of Python, this function 2549# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1594# calls python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined. 2550# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1595python_execute_py.test() { 2551python_execute_py.test() {
2552 _python_check_python_pkg_setup_execution
1596 _python_set_color_variables 2553 _python_set_color_variables
1597 2554
1598 local PYTHONPATH_template= separate_build_dirs= 2555 local PYTHONPATH_template separate_build_dirs
1599 2556
1600 while (($#)); do 2557 while (($#)); do
1601 case "$1" in 2558 case "$1" in
1602 -P|--PYTHONPATH) 2559 -P|--PYTHONPATH)
1603 PYTHONPATH_template="$2" 2560 PYTHONPATH_template="$2"
1619 esac 2576 esac
1620 shift 2577 shift
1621 done 2578 done
1622 2579
1623 python_test_function() { 2580 python_test_function() {
1624 local evaluated_PYTHONPATH= 2581 local evaluated_PYTHONPATH
1625 2582
1626 if [[ -n "${PYTHONPATH_template}" ]]; then
1627 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2583 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1628 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1629 unset evaluated_PYTHONPATH
1630 fi
1631 fi
1632 2584
1633 _python_test_hook pre 2585 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
1634 2586
1635 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2587 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1636 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}
1637 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?" 2589 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1638 else 2590 else
1639 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}
1640 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?" 2592 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1641 fi 2593 fi
1642 2594
1643 _python_test_hook post 2595 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1644 } 2596 }
1645 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2597 if _python_package_supporting_installation_for_multiple_python_abis; then
1646 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2598 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1647 else 2599 else
1648 if [[ -n "${separate_build_dirs}" ]]; then 2600 if [[ -n "${separate_build_dirs}" ]]; then
1649 die "${FUNCNAME}(): Invalid usage" 2601 die "${FUNCNAME}(): Invalid usage"
1650 fi 2602 fi
1655} 2607}
1656 2608
1657# @FUNCTION: python_execute_trial 2609# @FUNCTION: python_execute_trial
1658# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2610# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1659# @DESCRIPTION: 2611# @DESCRIPTION:
1660# Execute trial for all enabled versions of Python. 2612# Execute trial for all enabled Python ABIs.
1661# In ebuilds of packages supporting installation for multiple versions of Python, this function 2613# In ebuilds of packages supporting installation for multiple Python ABIs, this function
1662# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined. 2614# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1663python_execute_trial() { 2615python_execute_trial() {
2616 _python_check_python_pkg_setup_execution
1664 _python_set_color_variables 2617 _python_set_color_variables
1665 2618
1666 local PYTHONPATH_template= separate_build_dirs= 2619 local PYTHONPATH_template separate_build_dirs
1667 2620
1668 while (($#)); do 2621 while (($#)); do
1669 case "$1" in 2622 case "$1" in
1670 -P|--PYTHONPATH) 2623 -P|--PYTHONPATH)
1671 PYTHONPATH_template="$2" 2624 PYTHONPATH_template="$2"
1687 esac 2640 esac
1688 shift 2641 shift
1689 done 2642 done
1690 2643
1691 python_test_function() { 2644 python_test_function() {
1692 local evaluated_PYTHONPATH= 2645 local evaluated_PYTHONPATH
1693 2646
1694 if [[ -n "${PYTHONPATH_template}" ]]; then
1695 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2647 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1696 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1697 unset evaluated_PYTHONPATH
1698 fi
1699 fi
1700 2648
1701 _python_test_hook pre 2649 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
1702 2650
1703 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2651 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1704 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}
1705 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2653 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1706 else 2654 else
1707 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} 2655 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1708 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" 2656 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1709 fi 2657 fi
1710 2658
1711 _python_test_hook post 2659 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
1712 } 2660 }
1713 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2661 if _python_package_supporting_installation_for_multiple_python_abis; then
1714 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2662 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1715 else 2663 else
1716 if [[ -n "${separate_build_dirs}" ]]; then 2664 if [[ -n "${separate_build_dirs}" ]]; then
1717 die "${FUNCNAME}(): Invalid usage" 2665 die "${FUNCNAME}(): Invalid usage"
1718 fi 2666 fi
1729# @FUNCTION: python_enable_pyc 2677# @FUNCTION: python_enable_pyc
1730# @DESCRIPTION: 2678# @DESCRIPTION:
1731# Tell Python to automatically recompile modules to .pyc/.pyo if the 2679# Tell Python to automatically recompile modules to .pyc/.pyo if the
1732# timestamps/version stamps have changed. 2680# timestamps/version stamps have changed.
1733python_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
1734 unset PYTHONDONTWRITEBYTECODE 2688 unset PYTHONDONTWRITEBYTECODE
1735} 2689}
1736 2690
1737# @FUNCTION: python_disable_pyc 2691# @FUNCTION: python_disable_pyc
1738# @DESCRIPTION: 2692# @DESCRIPTION:
1739# Tell Python not to automatically recompile modules to .pyc/.pyo 2693# Tell Python not to automatically recompile modules to .pyc/.pyo
1740# 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
1741# to protect sandbox. 2695# to protect sandbox.
1742python_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
1743 export PYTHONDONTWRITEBYTECODE="1" 2703 export PYTHONDONTWRITEBYTECODE="1"
1744} 2704}
1745 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
1746# @FUNCTION: python_mod_optimize 2800# @FUNCTION: python_mod_optimize
1747# @USAGE: [options] [directory|file] 2801# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1748# @DESCRIPTION: 2802# @DESCRIPTION:
1749# If no arguments supplied, it will recompile not recursively all modules 2803# Byte-compile specified Python modules.
1750# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1751#
1752# If supplied with arguments, it will recompile all modules recursively
1753# in the supplied directory.
1754#
1755# Options passed to this function are passed to compileall.py. 2804# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1756# 2805#
1757# This function can be used only in pkg_postinst() phase. 2806# This function can be used only in pkg_postinst() phase.
1758python_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
1759 _python_initialize_prefix_variables 2813 _python_initialize_prefix_variables
1760 2814
1761 # 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
1762 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase" 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1763 2818
2819 if _python_package_supporting_installation_for_multiple_python_abis; then
1764 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2820 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1765 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2821 die "${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="${PYTHON_ABI}"
2829 fi
2830 fi
1766 2831
1767 # Strip trailing slash from ROOT. 2832 # Strip trailing slash from EROOT.
1768 root="${EROOT%/}" 2833 root="${EROOT%/}"
1769 2834
1770 # Respect ROOT and options passed to compileall.py.
1771 while (($#)); do 2835 while (($#)); do
1772 case "$1" in 2836 case "$1" in
2837 --allow-evaluated-non-sitedir-paths)
2838 allow_evaluated_non_sitedir_paths="1"
2839 ;;
1773 -l|-f|-q) 2840 -l|-f|-q)
1774 options+=("$1") 2841 options+=("$1")
1775 ;; 2842 ;;
1776 -d|-x) 2843 -d|-x)
1777 options+=("$1" "$2") 2844 options+=("$1" "$2")
1778 shift 2845 shift
1779 ;; 2846 ;;
2847 --)
2848 shift
2849 break
2850 ;;
1780 -*) 2851 -*)
1781 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2852 die "${FUNCNAME}(): Unrecognized option '$1'"
1782 ;; 2853 ;;
1783 *) 2854 *)
1784 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1785 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1786 elif [[ "$1" =~ ^/ ]]; then
1787 if [[ -d "${root}/$1" ]]; then
1788 other_dirs+=("${root}/$1")
1789 elif [[ -f "${root}/$1" ]]; then
1790 other_files+=("${root}/$1")
1791 elif [[ -e "${root}/$1" ]]; then
1792 ewarn "'${root}/$1' is not a file or a directory!"
1793 else
1794 ewarn "'${root}/$1' does not exist!"
1795 fi
1796 else
1797 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1798 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1799 site_packages_dirs+=("$1")
1800 break 2855 break
1801 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1802 site_packages_files+=("$1")
1803 break
1804 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1805 ewarn "'$1' is not a file or a directory!"
1806 else
1807 ewarn "'$1' does not exist!"
1808 fi
1809 done
1810 fi
1811 ;; 2856 ;;
1812 esac 2857 esac
1813 shift 2858 shift
1814 done 2859 done
1815 2860
2861 if [[ "${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
1816 # Set additional options. 2916 # Set additional options.
1817 options+=("-q") 2917 options+=("-q")
1818 2918
1819 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do 2919 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1820 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2920 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1821 return_code="0" 2921 return_code="0"
2922 stderr=""
1822 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" 2923 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
1823 if ((${#site_packages_dirs[@]})); then 2924 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1824 for dir in "${site_packages_dirs[@]}"; do 2925 for dir in "${site_packages_dirs[@]}"; do
1825 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2926 dirs+=("${root}$(python_get_sitedir)/${dir}")
1826 done 2927 done
1827 "$(PYTHON)" "${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[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
1828 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2932 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1829 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2933 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1830 fi 2934 fi
2935 _python_clean_compiled_modules "${dirs[@]}"
1831 fi 2936 fi
1832 if ((${#site_packages_files[@]})); then 2937 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1833 for file in "${site_packages_files[@]}"; do 2938 for file in "${site_packages_files[@]}"; do
1834 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2939 files+=("${root}$(python_get_sitedir)/${file}")
1835 done 2940 done
1836 "$(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"
1837 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then 2945 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1838 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2946 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
1839 fi 2947 fi
2948 _python_clean_compiled_modules "${files[@]}"
1840 fi 2949 fi
1841 eend "${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}"
1842 fi 2956 fi
1843 unset site_packages_absolute_dirs site_packages_absolute_files 2957 fi
2958 unset dirs files
1844 done 2959 done
1845 2960
2961 if _python_package_supporting_installation_for_multiple_python_abis; then
1846 # Restore previous value of PYTHON_ABI. 2962 # Restore previous value of PYTHON_ABI.
1847 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2963 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1848 PYTHON_ABI="${previous_PYTHON_ABI}" 2964 PYTHON_ABI="${previous_PYTHON_ABI}"
1849 else 2965 else
1850 unset PYTHON_ABI 2966 unset PYTHON_ABI
2967 fi
1851 fi 2968 fi
1852 2969
1853 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2970 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1854 return_code="0" 2971 return_code="0"
2972 stderr=""
1855 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 $(python_get_implementation_and_version)"
1856 if ((${#other_dirs[@]})); then 2974 if ((${#other_dirs[@]})); then
1857 "$(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[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
1858 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2976 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1859 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2977 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1860 fi 2978 fi
2979 _python_clean_compiled_modules "${other_dirs[@]}"
1861 fi 2980 fi
1862 if ((${#other_files[@]})); then 2981 if ((${#other_files[@]})); then
1863 "$(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"
1864 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then 2983 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1865 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2984 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
1866 fi 2985 fi
2986 _python_clean_compiled_modules "${other_files[@]}"
1867 fi 2987 fi
1868 eend "${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
1869 fi 2995 fi
1870 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 ${FUNCNAME}() with paths having appropriate syntax."
3002 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3003 ewarn
3004
1871 local myroot mydirs=() myfiles=() myopts=() return_code="0" 3005 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1872 3006
1873 # strip trailing slash 3007 # strip trailing slash
1874 myroot="${EROOT%/}" 3008 myroot="${EROOT%/}"
1875 3009
1876 # respect ROOT and options passed to compileall.py 3010 # respect EROOT and options passed to compileall.py
1877 while (($#)); do 3011 while (($#)); do
1878 case "$1" in 3012 case "$1" in
1879 -l|-f|-q) 3013 -l|-f|-q)
1880 myopts+=("$1") 3014 myopts+=("$1")
1881 ;; 3015 ;;
1882 -d|-x) 3016 -d|-x)
1883 myopts+=("$1" "$2") 3017 myopts+=("$1" "$2")
1884 shift 3018 shift
1885 ;; 3019 ;;
3020 --)
3021 shift
3022 break
3023 ;;
1886 -*) 3024 -*)
1887 ewarn "${FUNCNAME}(): Ignoring option '$1'" 3025 die "${FUNCNAME}(): Unrecognized option '$1'"
1888 ;; 3026 ;;
1889 *) 3027 *)
1890 if [[ -d "${myroot}"/$1 ]]; then 3028 break
1891 mydirs+=("${myroot}/$1")
1892 elif [[ -f "${myroot}"/$1 ]]; then
1893 # Files are passed to python_mod_compile which is ROOT-aware
1894 myfiles+=("$1")
1895 elif [[ -e "${myroot}/$1" ]]; then
1896 ewarn "${myroot}/$1 is not a file or directory!"
1897 else
1898 ewarn "${myroot}/$1 does not exist!"
1899 fi
1900 ;; 3029 ;;
1901 esac 3030 esac
1902 shift 3031 shift
1903 done 3032 done
1904 3033
3034 if [[ "$#" -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
1905 # set additional opts 3053 # set additional opts
1906 myopts+=(-q) 3054 myopts+=(-q)
3055
3056 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1907 3057
1908 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) $(python_get_version)"
1909 if ((${#mydirs[@]})); then 3059 if ((${#mydirs[@]})); then
1910 "$(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[@]}" "${mydirs[@]}" || return_code="1"
1911 "$(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[@]}"
1912 fi 3063 fi
1913 3064
1914 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"
1915 python_mod_compile "${myfiles[@]}" 3068 _python_clean_compiled_modules "${myfiles[@]}"
1916 fi 3069 fi
1917 3070
1918 eend "${return_code}" 3071 eend "${return_code}"
1919 fi 3072 fi
1920} 3073}
1921 3074
1922# @FUNCTION: python_mod_cleanup 3075# @FUNCTION: python_mod_cleanup
1923# @USAGE: [directory|file] 3076# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1924# @DESCRIPTION: 3077# @DESCRIPTION:
1925# Run with optional arguments, where arguments are Python modules. If none given, 3078# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1926# it will look in /usr/lib/python[0-9].[0-9].
1927#
1928# It will recursively scan all compiled Python modules in the directories and
1929# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1930# If they are, then it will remove their corresponding .pyc and .pyo files.
1931# 3079#
1932# This function can be used only in pkg_postrm() phase. 3080# This function can be used only in pkg_postrm() phase.
1933python_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
1934 _python_initialize_prefix_variables 3087 _python_initialize_prefix_variables
1935 _python_set_color_variables
1936 3088
1937 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
1938 3090
1939 # Check if phase is pkg_postrm(). 3091 if _python_package_supporting_installation_for_multiple_python_abis; then
1940 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" 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
1941 3103
1942 # Strip trailing slash from ROOT. 3104 # Strip trailing slash from EROOT.
1943 root="${EROOT%/}" 3105 root="${EROOT%/}"
1944 3106
1945 if (($#)); then 3107 while (($#)); do
1946 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
1947 while (($#)); do 3135 while (($#)); do
3136 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3137 die "${FUNCNAME}(): Invalid argument '$1'"
1948 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3138 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1949 die "${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"
1950 elif [[ "$1" =~ ^/ ]]; then 3140 elif [[ "$1" =~ ^/ ]]; then
1951 SEARCH_PATH+=("${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
1952 else 3151 else
1953 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 ${iterated_PYTHON_ABIS}; do
1954 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 3156 search_paths+=("${root}$(python_get_sitedir)/$1")
1955 done 3157 done
1956 fi 3158 fi
1957 shift 3159 shift
1958 done 3160 done
1959 else
1960 SEARCH_PATH=("${@#/}")
1961 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1962 fi
1963 else 3161 else
1964 local dir sitedir 3162 # Deprecated part of python_mod_cleanup()
1965 for dir in "${root}"/usr/lib*; do 3163 ewarn
1966 if [[ -d "${dir}" && ! -L "${dir}" ]]; then 3164 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1967 for sitedir in "${dir}"/python*/site-packages; do 3165 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
1968 if [[ -d "${sitedir}" ]]; then 3166 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
1969 SEARCH_PATH+=("${sitedir}") 3167 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
1970 fi 3168 ewarn
1971 done
1972 fi
1973 done
1974 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
1975 if [[ -d "${sitedir}" ]]; then
1976 SEARCH_PATH+=("${sitedir}")
1977 fi
1978 done
1979 fi
1980 3169
1981 for path in "${SEARCH_PATH[@]}"; do 3170 search_paths=("${@#/}")
1982 if [[ -d "${path}" ]]; then 3171 search_paths=("${search_paths[@]/#/${root}/}")
1983 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
1984 if [[ "${REPLY}" == *[co] ]]; then
1985 py_file="${REPLY%[co]}"
1986 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1987 einfo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
1988 rm -f "${py_file}"[co]
1989 elif [[ "${REPLY}" == *\$py.class ]]; then
1990 py_file="${REPLY%\$py.class}.py"
1991 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
1992 einfo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
1993 rm -f "${py_file%.py}\$py.class"
1994 fi
1995 done
1996
1997 # Attempt to delete directories, which may be empty.
1998 find "${path}" -type d | sort -r | while read -r dir; do
1999 rmdir "${dir}" 2>/dev/null && einfo "${_CYAN}<<< ${dir}${_NORMAL}"
2000 done
2001 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
2002 if [[ (-f "${path}c" || -f "${path}o") ]]; then
2003 einfo "${_BLUE}<<< ${path}[co]${_NORMAL}"
2004 rm -f "${path}"[co]
2005 fi
2006 if [[ -f "${path%.py}\$py.class" ]]; then
2007 einfo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
2008 rm -f "${path%.py}\$py.class"
2009 fi
2010 fi 3172 fi
2011 done 3173
3174 _python_clean_compiled_modules "${search_paths[@]}"
2012} 3175}
2013 3176
2014# ================================================================================================ 3177# ================================================================================================
2015# ===================================== DEPRECATED FUNCTIONS ===================================== 3178# ===================================== DEPRECATED FUNCTIONS =====================================
2016# ================================================================================================ 3179# ================================================================================================
2017 3180
2018# @FUNCTION: python_version 3181fi # _PYTHON_ECLASS_INHERITED
2019# @DESCRIPTION:
2020# Run without arguments and it will export the version of python
2021# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2022python_version() {
2023 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2024 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2025 die "${FUNCNAME}() cannot be used in this EAPI"
2026 fi
2027
2028 if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then
2029 einfo
2030 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2031 einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables."
2032 einfo
2033 fi
2034
2035 [[ -n "${PYVER}" ]] && return 0
2036 local tmpstr
2037 python="${python:-${EPREFIX}/usr/bin/python}"
2038 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2039 export PYVER_ALL="${tmpstr#Python }"
2040 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2041 export PYVER_MINOR="${PYVER_ALL:2:1}"
2042 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2043 export PYVER_MICRO="${PYVER_ALL:4}"
2044 fi
2045 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2046}
2047
2048# @FUNCTION: python_mod_exists
2049# @USAGE: <module>
2050# @DESCRIPTION:
2051# Run with the module name as an argument. It will check if a
2052# Python module is installed and loadable. It will return
2053# TRUE(0) if the module exists, and FALSE(1) if the module does
2054# not exist.
2055#
2056# Example:
2057# if python_mod_exists gtk; then
2058# echo "gtk support enabled"
2059# fi
2060python_mod_exists() {
2061 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2062 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2063 die "${FUNCNAME}() cannot be used in this EAPI"
2064 fi
2065
2066 einfo
2067 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2068 einfo "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2069 einfo
2070
2071 if [[ "$#" -ne 1 ]]; then
2072 die "${FUNCNAME}() requires 1 argument"
2073 fi
2074 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2075}
2076
2077# @FUNCTION: python_tkinter_exists
2078# @DESCRIPTION:
2079# Run without arguments, checks if Python was compiled with Tkinter
2080# support. If not, prints an error message and dies.
2081python_tkinter_exists() {
2082 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2083 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2084 die "${FUNCNAME}() cannot be used in this EAPI"
2085 fi
2086
2087 if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then
2088 einfo
2089 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2090 einfo "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2091 einfo
2092 fi
2093
2094 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2095if version_info[0] == 3:
2096 import tkinter
2097else:
2098 import Tkinter" &> /dev/null; then
2099 eerror "Python needs to be rebuilt with tkinter support enabled."
2100 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2101 eerror "dev-lang/python tk"
2102 die "Python installed without support for tkinter"
2103 fi
2104}
2105
2106# @FUNCTION: python_mod_compile
2107# @USAGE: <file> [more files ...]
2108# @DESCRIPTION:
2109# Given filenames, it will pre-compile the module's .pyc and .pyo.
2110# This function can be used only in pkg_postinst() phase.
2111#
2112# Example:
2113# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2114#
2115python_mod_compile() {
2116 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2117 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2118 die "${FUNCNAME}() cannot be used in this EAPI"
2119 fi
2120
2121 _python_initialize_prefix_variables
2122
2123 local f myroot myfiles=()
2124
2125 # Check if phase is pkg_postinst()
2126 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2127
2128 # strip trailing slash
2129 myroot="${EROOT%/}"
2130
2131 # respect ROOT
2132 for f in "$@"; do
2133 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2134 done
2135
2136 if ((${#myfiles[@]})); then
2137 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2138 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2139 else
2140 ewarn "No files to compile!"
2141 fi
2142}

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