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Revision 1.82 Revision 1.112
1# Copyright 1999-2009 Gentoo Foundation 1# Copyright 1999-2011 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.82 2009/12/23 23:43:42 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.112 2011/07/04 10:50:28 djc Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12inherit multilib 12inherit multilib
13 13
14if ! has "${EAPI:-0}" 0 1 2 3; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi
17
18_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.0 3.1 3.2 3.3)
20_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
21_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]})
22
23# ================================================================================================
24# ===================================== HANDLING OF METADATA =====================================
25# ================================================================================================
26
27_python_check_python_abi_matching() {
28 if [[ "$#" -ne 2 ]]; then
29 die "${FUNCNAME}() requires 2 arguments"
30 fi
31
32 if [[ "$2" == *"-cpython" ]]; then
33 [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "$1" == ${2%-cpython} ]]
34 elif [[ "$2" == *"-jython" ]]; then
35 [[ "$1" == $2 ]]
36 else
37 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
38 [[ "$1" == $2 ]]
39 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
40 [[ "${1%-jython}" == $2 ]]
41 else
42 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
43 fi
44 fi
45}
46
47# @ECLASS-VARIABLE: PYTHON_DEPEND
48# @DESCRIPTION:
49# Specification of dependency on dev-lang/python.
50# Syntax:
51# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
52# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
53# major_version: <2|3|*>
54# minimal_version: <minimal_major_version.minimal_minor_version>
55# maximal_version: <maximal_major_version.maximal_minor_version>
56
57_python_parse_PYTHON_DEPEND() {
58 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
59
60 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
61 version_components_groups="${PYTHON_DEPEND}"
62
63 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
64 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
65 USE_flag="${version_components_groups%\? *}"
66 version_components_groups="${version_components_groups#* }"
67 fi
68 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
69 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
70 fi
71
72 version_components_groups="${version_components_groups// /$'\n'}"
73 while read version_components_group; do
74 major_version="${version_components_group:0:1}"
75 minimal_version="${version_components_group:2}"
76 minimal_version="${minimal_version%:*}"
77 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
78
79 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
80 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
81 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
82 fi
83 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
84 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
85 fi
86 fi
87
88 if [[ "${major_version}" == "2" ]]; then
89 python2="1"
90 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
91 python2_minimal_version="${minimal_version}"
92 python2_maximal_version="${maximal_version}"
93 elif [[ "${major_version}" == "3" ]]; then
94 python3="1"
95 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
96 python3_minimal_version="${minimal_version}"
97 python3_maximal_version="${maximal_version}"
98 else
99 python_all="1"
100 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
101 python_minimal_version="${minimal_version}"
102 python_maximal_version="${maximal_version}"
103 fi
104
105 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
106 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
107 fi
108 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
109 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
110 fi
111
112 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
113 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
114 fi
115 done <<< "${version_components_groups}"
116
117 _PYTHON_ATOMS=()
118
119 _append_accepted_versions_range() {
120 local accepted_version="0" i
121 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
122 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
123 accepted_version="1"
124 fi
125 if [[ "${accepted_version}" == "1" ]]; then
126 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
127 fi
128 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
129 accepted_version="0"
130 fi
131 done
132 }
133
134 if [[ "${python_all}" == "1" ]]; then
135 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
136 _PYTHON_ATOMS+=("dev-lang/python")
137 else
138 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
139 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
140 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
141 _append_accepted_versions_range
142 fi
143 else
144 if [[ "${python3}" == "1" ]]; then
145 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
146 _PYTHON_ATOMS+=("=dev-lang/python-3*")
147 else
148 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
149 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
150 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
151 _append_accepted_versions_range
152 fi
153 fi
154 if [[ "${python2}" == "1" ]]; then
155 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
156 _PYTHON_ATOMS+=("=dev-lang/python-2*")
157 else
158 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
159 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
160 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
161 _append_accepted_versions_range
162 fi
163 fi
164 fi
165
166 unset -f _append_accepted_versions_range
167
168 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
169 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
170 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
171 else
172 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
173 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
174 fi
175 else
176 die "Invalid syntax of PYTHON_DEPEND"
177 fi
178}
179
180DEPEND=">=app-admin/eselect-python-20091230"
181RDEPEND="${DEPEND}"
182
183if [[ -n "${PYTHON_DEPEND}" ]]; then
184 _python_parse_PYTHON_DEPEND
185else
186 _PYTHON_ATOMS=("dev-lang/python")
187fi
188unset -f _python_parse_PYTHON_DEPEND
189
14if [[ -n "${NEED_PYTHON}" ]]; then 190if [[ -n "${NEED_PYTHON}" ]]; then
15 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 191 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
16 DEPEND="${PYTHON_ATOM}" 192 die "NEED_PYTHON variable is banned"
17 RDEPEND="${DEPEND}"
18else
19 PYTHON_ATOM="dev-lang/python"
20fi 193fi
21 194
22DEPEND+=" >=app-admin/eselect-python-20090804 195# @ECLASS-VARIABLE: PYTHON_USE_WITH
23 >=app-shells/bash-3.2"
24
25__python_eclass_test() {
26 __python_version_extract 2.3
27 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
28 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
29 __python_version_extract 2.3.4
30 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
31 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
32 __python_version_extract 2.3.5
33 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
34 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
35 __python_version_extract 2.4
36 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
37 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
38 __python_version_extract 2.5b3
39 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
40 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
41}
42
43# @FUNCTION: python_version
44# @DESCRIPTION: 196# @DESCRIPTION:
45# Run without arguments and it will export the version of python 197# Set this to a space separated list of USE flags the Python slot in use must be built with.
46# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR 198
47__python_version_extract() { 199# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
48 local verstr=$1 200# @DESCRIPTION:
49 export PYVER_MAJOR=${verstr:0:1} 201# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
50 export PYVER_MINOR=${verstr:2:1} 202
51 if [[ ${verstr:3:1} == . ]]; then 203# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
52 export PYVER_MICRO=${verstr:4} 204# @DESCRIPTION:
205# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
206# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
207
208if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
209 _PYTHON_USE_WITH_ATOMS_ARRAY=()
210 if [[ -n "${PYTHON_USE_WITH}" ]]; then
211 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
212 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
213 done
214 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
215 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
216 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
217 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
218 done
219 done
220 unset _USE_flag
221 fi
222 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
223 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
224 else
225 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
226 fi
227 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
228 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
229 fi
230 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
231 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
232 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
233fi
234
235unset _PYTHON_ATOMS
236
237# ================================================================================================
238# =================================== MISCELLANEOUS FUNCTIONS ====================================
239# ================================================================================================
240
241_python_implementation() {
242 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
243 return 0
244 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
245 return 0
246 else
247 return 1
248 fi
249}
250
251_python_package_supporting_installation_for_multiple_python_abis() {
252 if [[ "${EBUILD_PHASE}" == "depend" ]]; then
253 die "${FUNCNAME}() cannot be used in global scope"
254 fi
255
256 if has "${EAPI:-0}" 0 1 2 3 4; then
257 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
258 return 0
259 else
260 return 1
53 fi 261 fi
54 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}" 262 else
263 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
264 fi
55} 265}
56 266
57python_version() { 267_python_abi-specific_local_scope() {
58 [[ -n "${PYVER}" ]] && return 0 268 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
59 local tmpstr
60 python=${python:-/usr/bin/python}
61 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
62 export PYVER_ALL="${tmpstr#Python }"
63 __python_version_extract $PYVER_ALL
64} 269}
65 270
66# @FUNCTION: PYTHON 271_python_initialize_prefix_variables() {
67# @USAGE: [-2] [-3] [-A|--only-ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 272 if has "${EAPI:-0}" 0 1 2; then
273 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
274 EROOT="${ROOT%/}${EPREFIX}/"
275 fi
276 if [[ -n "${D}" && -z "${ED}" ]]; then
277 ED="${D%/}${EPREFIX}/"
278 fi
279 fi
280}
281
282unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
283
284_python_initial_sanity_checks() {
285 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
286 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
287 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
288 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
289 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
290 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
291 fi
292 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
293 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
294 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
295 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
296 fi
297 fi
298}
299
300_python_final_sanity_checks() {
301 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
302 local PYTHON_ABI="${PYTHON_ABI}"
303 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
304 # Ensure that appropriate version of Python is installed.
305 if ! has_version "$(python_get_implementational_package)"; then
306 die "$(python_get_implementational_package) is not installed"
307 fi
308
309 # Ensure that EPYTHON variable is respected.
310 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
311 eerror "Path to 'python': '$(type -p python)'"
312 eerror "ABI: '${ABI}'"
313 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
314 eerror "EPYTHON: '$(PYTHON)'"
315 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
316 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
317 die "'python' does not respect EPYTHON variable"
318 fi
319 done
320 fi
321 PYTHON_SANITY_CHECKS_EXECUTED="1"
322}
323
324# @ECLASS-VARIABLE: PYTHON_COLORS
68# @DESCRIPTION: 325# @DESCRIPTION:
69# Get Python interpreter filename for specified Python ABI. If Python_ABI argument 326# User-configurable colored output.
70# is ommitted, then PYTHON_ABI environment variable must be set and is used. 327PYTHON_COLORS="${PYTHON_COLORS:-0}"
71# If -2 option is specified, then active version of Python 2 is used. 328
72# If -3 option is specified, then active version of Python 3 is used. 329_python_set_color_variables() {
73# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 330 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
74# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 331 _BOLD=$'\e[1m'
75# If --only-ABI option is specified, then only specified Python ABI is printed instead of 332 _RED=$'\e[1;31m'
76# Python interpreter filename. 333 _GREEN=$'\e[1;32m'
77# --only-ABI and --absolute-path options cannot be specified simultaneously. 334 _BLUE=$'\e[1;34m'
78PYTHON() { 335 _CYAN=$'\e[1;36m'
79 local absolute_path="0" final_ABI="0" only_ABI="0" python2="0" python3="0" slot= 336 _NORMAL=$'\e[0m'
337 else
338 _BOLD=
339 _RED=
340 _GREEN=
341 _BLUE=
342 _CYAN=
343 _NORMAL=
344 fi
345}
346
347unset PYTHON_PKG_SETUP_EXECUTED
348
349_python_check_python_pkg_setup_execution() {
350 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
351
352 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
353 die "python_pkg_setup() not called"
354 fi
355}
356
357# @FUNCTION: python_pkg_setup
358# @DESCRIPTION:
359# Perform sanity checks and initialize environment.
360#
361# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
362# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
363#
364# This function can be used only in pkg_setup() phase.
365python_pkg_setup() {
366 # Check if phase is pkg_setup().
367 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
368
369 if [[ "$#" -ne 0 ]]; then
370 die "${FUNCNAME}() does not accept arguments"
371 fi
372
373 export JYTHON_SYSTEM_CACHEDIR="1"
374 addwrite "${EPREFIX}/var/cache/jython"
375
376 if _python_package_supporting_installation_for_multiple_python_abis; then
377 _python_calculate_PYTHON_ABIS
378 export EPYTHON="$(PYTHON -f)"
379 else
380 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
381 fi
382
383 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
384 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
385 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
386 use ${PYTHON_USE_WITH_OPT#!} && return
387 else
388 use !${PYTHON_USE_WITH_OPT} && return
389 fi
390 fi
391
392 python_pkg_setup_check_USE_flags() {
393 local python_atom USE_flag
394 python_atom="$(python_get_implementational_package)"
395
396 for USE_flag in ${PYTHON_USE_WITH}; do
397 if ! has_version "${python_atom}[${USE_flag}]"; then
398 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
399 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
400 fi
401 done
402
403 for USE_flag in ${PYTHON_USE_WITH_OR}; do
404 if has_version "${python_atom}[${USE_flag}]"; then
405 return
406 fi
407 done
408
409 if [[ ${PYTHON_USE_WITH_OR} ]]; then
410 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
411 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
412 fi
413 }
414
415 if _python_package_supporting_installation_for_multiple_python_abis; then
416 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
417 else
418 python_pkg_setup_check_USE_flags
419 fi
420
421 unset -f python_pkg_setup_check_USE_flags
422 fi
423
424 PYTHON_PKG_SETUP_EXECUTED="1"
425}
426
427if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
428 EXPORT_FUNCTIONS pkg_setup
429fi
430
431_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|python)'
432
433# @FUNCTION: python_convert_shebangs
434# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
435# @DESCRIPTION:
436# Convert shebangs in specified files. Directories can be specified only with --recursive option.
437python_convert_shebangs() {
438 _python_check_python_pkg_setup_execution
439
440 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
80 441
81 while (($#)); do 442 while (($#)); do
82 case "$1" in 443 case "$1" in
83 -2) 444 -r|--recursive)
84 python2="1" 445 recursive="1"
85 ;; 446 ;;
86 -3) 447 -q|--quiet)
87 python3="1" 448 quiet="1"
88 ;; 449 ;;
89 -A|--only-ABI) 450 -x|--only-executables)
90 only_ABI="1" 451 only_executables="1"
91 ;;
92 -a|--absolute-path)
93 absolute_path="1"
94 ;;
95 -f|--final-ABI)
96 final_ABI="1"
97 ;; 452 ;;
98 --) 453 --)
454 shift
99 break 455 break
100 ;; 456 ;;
101 -*) 457 -*)
102 die "${FUNCNAME}(): Unrecognized option '$1'" 458 die "${FUNCNAME}(): Unrecognized option '$1'"
103 ;; 459 ;;
106 ;; 462 ;;
107 esac 463 esac
108 shift 464 shift
109 done 465 done
110 466
111 if [[ "${only_ABI}" == "1" && "${absolute_path}" == "1" ]]; then
112 die "${FUNCNAME}(): '--only-ABI and '--absolute-path' options cannot be specified simultaneously"
113 fi
114
115 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt "1" ]]; then
116 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
117 fi
118
119 if [[ "$#" -eq "0" ]]; then 467 if [[ "$#" -eq 0 ]]; then
468 die "${FUNCNAME}(): Missing Python version and files or directories"
469 elif [[ "$#" -eq 1 ]]; then
470 die "${FUNCNAME}(): Missing files or directories"
471 fi
472
473 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
474 python_interpreter="$(PYTHON "$1")"
475 else
476 python_interpreter="python$1"
477 fi
478 shift
479
480 for argument in "$@"; do
481 if [[ ! -e "${argument}" ]]; then
482 die "${FUNCNAME}(): '${argument}' does not exist"
483 elif [[ -f "${argument}" ]]; then
484 files+=("${argument}")
485 elif [[ -d "${argument}" ]]; then
120 if [[ "${final_ABI}" == "1" ]]; then 486 if [[ "${recursive}" == "1" ]]; then
121 validate_PYTHON_ABIS 487 while read -d $'\0' -r file; do
122 slot="${PYTHON_ABIS##* }" 488 files+=("${file}")
123 elif [[ "${python2}" == "1" ]]; then 489 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
124 slot="$(eselect python show --python2)" 490 else
125 if [[ -z "${slot}" ]]; then 491 die "${FUNCNAME}(): '${argument}' is not a regular file"
126 die "${FUNCNAME}(): Active Python 2 interpreter not set"
127 elif [[ "${slot}" != "python2."* ]]; then
128 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
129 fi 492 fi
130 slot="${slot#python}"
131 elif [[ "${python3}" == "1" ]]; then
132 slot="$(eselect python show --python3)"
133 if [[ -z "${slot}" ]]; then
134 die "${FUNCNAME}(): Active Python 3 interpreter not set"
135 elif [[ "${slot}" != "python3."* ]]; then
136 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
137 fi
138 slot="${slot#python}"
139 elif [[ -n "${PYTHON_ABI}" ]]; then
140 slot="${PYTHON_ABI}"
141 else 493 else
494 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
495 fi
496 done
497
498 for file in "${files[@]}"; do
499 file="${file#./}"
500 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
501
502 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
503 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
504
505 if [[ "${quiet}" == "0" ]]; then
506 einfo "Converting shebang in '${file}'"
507 fi
508
509 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
510 fi
511 done
512}
513
514# @FUNCTION: python_clean_installation_image
515# @USAGE: [-q|--quiet]
516# @DESCRIPTION:
517# Delete needless files in installation image.
518python_clean_installation_image() {
519 _python_check_python_pkg_setup_execution
520 _python_initialize_prefix_variables
521
522 local file files=() quiet="0"
523
524 # Check if phase is src_install().
525 [[ "${EBUILD_PHASE}" != "install" ]] && die "${FUNCNAME}() can be used only in src_install() phase"
526
527 while (($#)); do
528 case "$1" in
529 -q|--quiet)
530 quiet="1"
531 ;;
532 -*)
533 die "${FUNCNAME}(): Unrecognized option '$1'"
534 ;;
535 *)
142 die "${FUNCNAME}(): Invalid usage" 536 die "${FUNCNAME}(): Invalid usage"
537 ;;
538 esac
539 shift
540 done
541
542 while read -d $'\0' -r file; do
543 files+=("${file}")
544 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
545
546 if [[ "${#files[@]}" -gt 0 ]]; then
547 if [[ "${quiet}" == "0" ]]; then
548 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
549 fi
550 for file in "${files[@]}"; do
551 if [[ "${quiet}" == "0" ]]; then
552 ewarn " ${file}"
143 fi 553 fi
144 elif [[ "$#" -eq "1" ]]; then 554 rm -f "${file}"
145 if [[ "${final_ABI}" == "1" ]]; then 555
146 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 556 # Delete empty __pycache__ directories.
557 if [[ "${file%/*}" == *"/__pycache__" ]]; then
558 rmdir "${file%/*}" 2> /dev/null
147 fi 559 fi
148 if [[ "${python2}" == "1" ]]; then 560 done
149 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
150 fi 561 fi
151 if [[ "${python3}" == "1" ]]; then 562
152 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously" 563 python_clean_sitedirs() {
153 fi 564 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
154 slot="$1" 565 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
155 else
156 die "${FUNCNAME}(): Invalid usage"
157 fi 566 fi
158 567 }
159 if [[ "${only_ABI}" == "1" ]]; then 568 if _python_package_supporting_installation_for_multiple_python_abis; then
160 echo -n "${slot}" 569 python_execute_function -q python_clean_sitedirs
161 return
162 elif [[ "${absolute_path}" == "1" ]]; then
163 echo -n "/usr/bin/python${slot}"
164 else 570 else
165 echo -n "python${slot}" 571 python_clean_sitedirs
572 fi
573
574 unset -f python_clean_sitedirs
575}
576
577# ================================================================================================
578# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
579# ================================================================================================
580
581# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
582# @DESCRIPTION:
583# Set this in EAPI <= 4 to indicate that current package supports installation for
584# multiple Python ABIs.
585
586# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
587# @DESCRIPTION:
588# Set this to export phase functions for the following ebuild phases:
589# src_prepare, src_configure, src_compile, src_test, src_install.
590if ! has "${EAPI:-0}" 0 1; then
591 python_src_prepare() {
592 _python_check_python_pkg_setup_execution
593
594 if ! _python_package_supporting_installation_for_multiple_python_abis; then
595 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
166 fi 596 fi
167 597
168 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
169 echo -n "-${ABI}"
170 fi
171}
172
173# @FUNCTION: python_set_active_version
174# @USAGE: <Python_ABI|2|3>
175# @DESCRIPTION:
176# Set active version of Python.
177python_set_active_version() {
178 if [[ "$#" -ne "1" ]]; then 598 if [[ "$#" -ne 0 ]]; then
179 die "${FUNCNAME}() requires 1 argument" 599 die "${FUNCNAME}() does not accept arguments"
180 fi 600 fi
181 601
182 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 602 python_copy_sources
183 if ! has_version "dev-lang/python:$1"; then 603 }
184 die "${FUNCNAME}(): 'dev-lang/python:$1' isn't installed" 604
605 for python_default_function in src_configure src_compile src_test src_install; do
606 eval "python_${python_default_function}() {
607 _python_check_python_pkg_setup_execution
608
609 if ! _python_package_supporting_installation_for_multiple_python_abis; then
610 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
185 fi 611 fi
186 export EPYTHON="$(PYTHON "$1")" 612
187 elif [[ "$1" == "2" ]]; then 613 python_execute_function -d -s -- \"\$@\"
188 if ! has_version "=dev-lang/python-2*"; then 614 }"
189 die "${FUNCNAME}(): '=dev-lang/python-2*' isn't installed" 615 done
616 unset python_default_function
617
618 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
619 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
190 fi 620 fi
191 export EPYTHON="$(PYTHON -2)"
192 elif [[ "$1" == "3" ]]; then
193 if ! has_version "=dev-lang/python-3*"; then
194 die "${FUNCNAME}(): '=dev-lang/python-3*' isn't installed"
195 fi
196 export EPYTHON="$(PYTHON -3)"
197 else
198 die "${FUNCNAME}(): Unrecognized argument '$1'"
199 fi 621fi
200 622
201 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, 623if has "${EAPI:-0}" 0 1 2 3 4; then
202 # so it doesn't need to be exported to subprocesses.
203 PYTHON_ABI="${EPYTHON#python}"
204 PYTHON_ABI="${PYTHON_ABI%%-*}"
205}
206
207unset PYTHON_ABIS 624 unset PYTHON_ABIS
208unset PYTHON_ABIS_SANITY_CHECKS
209
210# @FUNCTION: validate_PYTHON_ABIS
211# @DESCRIPTION:
212# Ensure that PYTHON_ABIS variable has valid value.
213validate_PYTHON_ABIS() {
214 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable.
215 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
216 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
217 fi 625fi
218 626
219 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 627_python_calculate_PYTHON_ABIS() {
220 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then 628 if ! _python_package_supporting_installation_for_multiple_python_abis; then
221 die "'/usr/bin/python' isn't valid symlink" 629 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
222 fi 630 fi
223 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
224 die "'/usr/bin/python-config' isn't valid script"
225 fi
226 631
227 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. 632 _python_initial_sanity_checks
633
228 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 634 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
229 local PYTHON_ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS= 635 local PYTHON_ABI restricted_ABI restricted_ABIs support_ABI supported_PYTHON_ABIS
230 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2" 636
231 python2_supported_versions="2.4 2.5 2.6 2.7" 637 restricted_ABIs="${RESTRICT_PYTHON_ABIS// /$'\n'}"
232 python3_supported_versions="3.0 3.1 3.2"
233 638
234 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 639 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
235 local python2_enabled="0" python3_enabled="0" 640 local cpython_enabled="0"
236 641
237 if [[ -z "${USE_PYTHON}" ]]; then 642 if [[ -z "${USE_PYTHON}" ]]; then
238 die "USE_PYTHON variable is empty" 643 die "USE_PYTHON variable is empty"
239 fi 644 fi
240 645
241 for PYTHON_ABI in ${USE_PYTHON}; do 646 for PYTHON_ABI in ${USE_PYTHON}; do
242 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 647 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
243 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 648 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
244 fi 649 fi
245 650
246 if has "${PYTHON_ABI}" ${python2_supported_versions}; then 651 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
247 python2_enabled="1" 652 cpython_enabled="1"
248 fi
249 if has "${PYTHON_ABI}" ${python3_supported_versions}; then
250 python3_enabled="1"
251 fi 653 fi
252 654
253 support_ABI="1" 655 support_ABI="1"
254 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 656 while read restricted_ABI; do
255 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 657 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
256 support_ABI="0" 658 support_ABI="0"
257 break 659 break
258 fi 660 fi
259 done 661 done <<< "${restricted_ABIs}"
260 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 662 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
261 done 663 done
262 664
263 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 665 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
264 die "USE_PYTHON variable doesn't enable any version of Python supported by ${CATEGORY}/${PF}" 666 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
265 fi 667 fi
266 668
267 if [[ "${python2_enabled}" == "0" ]]; then 669 if [[ "${cpython_enabled}" == "0" ]]; then
268 ewarn "USE_PYTHON variable doesn't enable any version of Python 2. This configuration is unsupported." 670 die "USE_PYTHON variable does not enable any CPython ABI"
269 fi
270 if [[ "${python3_enabled}" == "0" ]]; then
271 ewarn "USE_PYTHON variable doesn't enable any version of Python 3. This configuration is unsupported."
272 fi 671 fi
273 else 672 else
274 local python_version python2_version= python3_version= support_python_major_version 673 local python_version python2_version= python3_version= support_python_major_version
275 674
675 if ! has_version "dev-lang/python"; then
676 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
677 fi
678
276 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 679 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
277 680
278 if has_version "=dev-lang/python-2*"; then 681 if has_version "=dev-lang/python-2*"; then
279 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 682 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
280 die "'/usr/bin/python2' isn't valid symlink" 683 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
281 fi 684 fi
282 685
283 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 686 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
284 687
285 for PYTHON_ABI in ${python2_supported_versions}; do 688 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
286 support_python_major_version="1" 689 support_python_major_version="1"
287 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 690 while read restricted_ABI; do
288 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 691 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
289 support_python_major_version="0" 692 support_python_major_version="0"
290 fi 693 fi
291 done 694 done <<< "${restricted_ABIs}"
292 [[ "${support_python_major_version}" == "1" ]] && break 695 [[ "${support_python_major_version}" == "1" ]] && break
293 done 696 done
294 if [[ "${support_python_major_version}" == "1" ]]; then 697 if [[ "${support_python_major_version}" == "1" ]]; then
295 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 698 while read restricted_ABI; do
296 if [[ "${python2_version}" == ${restricted_ABI} ]]; then 699 if _python_check_python_abi_matching "${python2_version}" "${restricted_ABI}"; then
297 die "Active version of Python 2 isn't supported by ${CATEGORY}/${PF}" 700 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
298 fi 701 fi
299 done 702 done <<< "${restricted_ABIs}"
300 else 703 else
301 python2_version="" 704 python2_version=""
302 fi 705 fi
303 fi 706 fi
304 707
305 if has_version "=dev-lang/python-3*"; then 708 if has_version "=dev-lang/python-3*"; then
306 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then 709 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
307 die "'/usr/bin/python3' isn't valid symlink" 710 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
308 fi 711 fi
309 712
310 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 713 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
311 714
312 for PYTHON_ABI in ${python3_supported_versions}; do 715 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
313 support_python_major_version="1" 716 support_python_major_version="1"
314 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 717 while read restricted_ABI; do
315 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 718 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
316 support_python_major_version="0" 719 support_python_major_version="0"
317 fi 720 fi
318 done 721 done <<< "${restricted_ABIs}"
319 [[ "${support_python_major_version}" == "1" ]] && break 722 [[ "${support_python_major_version}" == "1" ]] && break
320 done 723 done
321 if [[ "${support_python_major_version}" == "1" ]]; then 724 if [[ "${support_python_major_version}" == "1" ]]; then
322 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 725 while read restricted_ABI; do
323 if [[ "${python3_version}" == ${restricted_ABI} ]]; then 726 if _python_check_python_abi_matching "${python3_version}" "${restricted_ABI}"; then
324 die "Active version of Python 3 isn't supported by ${CATEGORY}/${PF}" 727 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
325 fi 728 fi
326 done 729 done <<< "${restricted_ABIs}"
327 else 730 else
328 python3_version="" 731 python3_version=""
329 fi 732 fi
330 fi 733 fi
331 734
332 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 735 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
333 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 symlink" 736 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
334 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 737 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
335 die "Incorrect configuration of Python" 738 die "Incorrect configuration of Python"
336 fi 739 fi
337 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then 740 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
338 eerror "Python wrapper is configured incorrectly or /usr/bin/python3 symlink" 741 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
339 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 742 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
340 die "Incorrect configuration of Python" 743 die "Incorrect configuration of Python"
341 fi 744 fi
342 745
343 PYTHON_ABIS="${python2_version} ${python3_version}" 746 PYTHON_ABIS="${python2_version} ${python3_version}"
344 PYTHON_ABIS="${PYTHON_ABIS# }" 747 PYTHON_ABIS="${PYTHON_ABIS# }"
345 export PYTHON_ABIS="${PYTHON_ABIS% }" 748 export PYTHON_ABIS="${PYTHON_ABIS% }"
346 fi 749 fi
347 fi 750 fi
348 751
349 if [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 752 _python_final_sanity_checks
350 local PYTHON_ABI 753}
351 for PYTHON_ABI in ${PYTHON_ABIS}; do 754
352 # Ensure that appropriate version of Python is installed. 755_python_prepare_flags() {
353 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 756 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
354 die "dev-lang/python:${PYTHON_ABI} isn't installed" 757
758 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
759 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
760 for prefix in PYTHON_USER_ PYTHON_; do
761 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
762 eval "array=(\"\${${prefix}${variable}[@]}\")"
763 for element in "${array[@]}"; do
764 if [[ "${element}" =~ ^([[:alnum:]]|\.|-|\*|\[|\])+\ (\+|-)\ .+ ]]; then
765 pattern="${element%% *}"
766 element="${element#* }"
767 operator="${element%% *}"
768 flags="${element#* }"
769 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
770 if [[ "${operator}" == "+" ]]; then
771 eval "export ${variable}+=\"\${variable:+ }${flags}\""
772 elif [[ "${operator}" == "-" ]]; then
773 flags="${flags// /$'\n'}"
774 old_value="${!variable// /$'\n'}"
775 new_value=""
776 while read old_flag; do
777 while read deleted_flag; do
778 if [[ "${old_flag}" == ${deleted_flag} ]]; then
779 continue 2
780 fi
781 done <<< "${flags}"
782 new_value+="${new_value:+ }${old_flag}"
783 done <<< "${old_value}"
784 eval "export ${variable}=\"\${new_value}\""
785 fi
786 fi
787 else
788 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
355 fi 789 fi
356 790 done
357 # Ensure that EPYTHON variable is respected. 791 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
358 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then 792 die "${prefix}${variable} should be indexed array"
359 eerror "python: '$(type -p python)'"
360 eerror "ABI: '${ABI}'"
361 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
362 eerror "EPYTHON: '$(PYTHON)'"
363 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
364 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')'"
365 die "'python' doesn't respect EPYTHON variable"
366 fi 793 fi
367 done 794 done
368 PYTHON_ABIS_SANITY_CHECKS="1"
369 fi
370}
371
372# @FUNCTION: python_copy_sources
373# @USAGE: [--no-link] [--] [directory]
374# @DESCRIPTION:
375# Copy unpacked sources of given package for each Python ABI.
376python_copy_sources() {
377 local dir dirs=() no_link="0" PYTHON_ABI
378
379 while (($#)); do
380 case "$1" in
381 --no-link)
382 no_link="1"
383 ;;
384 --)
385 break
386 ;;
387 -*)
388 die "${FUNCNAME}(): Unrecognized option '$1'"
389 ;;
390 *)
391 break
392 ;;
393 esac
394 shift
395 done
396
397 if [[ "$#" -eq "0" ]]; then
398 if [[ "${WORKDIR}" == "${S}" ]]; then
399 die "${FUNCNAME}() cannot be used"
400 fi
401 dirs="${S}"
402 else
403 dirs="$@"
404 fi
405
406 validate_PYTHON_ABIS
407 for PYTHON_ABI in ${PYTHON_ABIS}; do
408 for dir in "${dirs[@]}"; do
409 if [[ "${no_link}" == "1" ]]; then
410 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
411 else
412 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
413 fi
414 done 795 done
415 done
416} 796}
417 797
418# @FUNCTION: python_set_build_dir_symlink 798_python_restore_flags() {
419# @USAGE: [directory="build"] 799 local variable
420# @DESCRIPTION:
421# Create build directory symlink.
422python_set_build_dir_symlink() {
423 local dir="$1"
424 800
425 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set" 801 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
426 [[ -z "${dir}" ]] && dir="build" 802 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
427 803 unset _PYTHON_SAVED_${variable}
428 # Don't delete preexistent directories. 804 done
429 rm -f "${dir}" || die "Deletion of '${dir}' failed"
430 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
431} 805}
432 806
433# @FUNCTION: python_execute_function 807# @FUNCTION: python_execute_function
434# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 808# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
435# @DESCRIPTION: 809# @DESCRIPTION:
436# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 810# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
437# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 811# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
438python_execute_function() { 812python_execute_function() {
439 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 813 _python_check_python_pkg_setup_execution
814
815 if ! _python_package_supporting_installation_for_multiple_python_abis; then
816 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
817 fi
818
819 _python_set_color_variables
820
821 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir=
440 822
441 while (($#)); do 823 while (($#)); do
442 case "$1" in 824 case "$1" in
443 --action-message) 825 --action-message)
444 action_message_template="$2" 826 action_message_template="$2"
449 ;; 831 ;;
450 --failure-message) 832 --failure-message)
451 failure_message_template="$2" 833 failure_message_template="$2"
452 shift 834 shift
453 ;; 835 ;;
836 -f|--final-ABI)
837 final_ABI="1"
838 ;;
454 --nonfatal) 839 --nonfatal)
455 nonfatal="1" 840 nonfatal="1"
456 ;; 841 ;;
457 -q|--quiet) 842 -q|--quiet)
458 quiet="1" 843 quiet="1"
463 --source-dir) 848 --source-dir)
464 source_dir="$2" 849 source_dir="$2"
465 shift 850 shift
466 ;; 851 ;;
467 --) 852 --)
853 shift
468 break 854 break
469 ;; 855 ;;
470 -*) 856 -*)
471 die "${FUNCNAME}(): Unrecognized option '$1'" 857 die "${FUNCNAME}(): Unrecognized option '$1'"
472 ;; 858 ;;
480 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then 866 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
481 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option" 867 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
482 fi 868 fi
483 869
484 if [[ "${default_function}" == "0" ]]; then 870 if [[ "${default_function}" == "0" ]]; then
485 if [[ "$#" -eq "0" ]]; then 871 if [[ "$#" -eq 0 ]]; then
486 die "${FUNCNAME}(): Missing function name" 872 die "${FUNCNAME}(): Missing function name"
487 fi 873 fi
488 function="$1" 874 function="$1"
489 shift 875 shift
490 876
491 if [[ -z "$(type -t "${function}")" ]]; then 877 if [[ -z "$(type -t "${function}")" ]]; then
492 die "${FUNCNAME}(): '${function}' function isn't defined" 878 die "${FUNCNAME}(): '${function}' function is not defined"
493 fi 879 fi
494 else 880 else
495 if [[ "$#" -ne "0" ]]; then
496 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
497 fi
498 if has "${EAPI:-0}" 0 1; then 881 if has "${EAPI:-0}" 0 1; then
499 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 882 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
500 fi 883 fi
501 884
502 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 885 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
503 if has "${EAPI}" 2 3; then 886 if has "${EAPI}" 2 3; then
504 python_default_function() { 887 python_default_function() {
505 econf 888 econf "$@"
506 } 889 }
507 else 890 else
508 python_default_function() { 891 python_default_function() {
509 nonfatal econf 892 nonfatal econf "$@"
510 } 893 }
511 fi 894 fi
512 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 895 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
513 python_default_function() { 896 python_default_function() {
514 emake 897 emake "$@"
515 } 898 }
516 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 899 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
517 python_default_function() { 900 python_default_function() {
518 if emake -j1 -n check &> /dev/null; then 901 if emake -j1 -n check &> /dev/null; then
519 emake -j1 check 902 emake -j1 check "$@"
520 elif emake -j1 -n test &> /dev/null; then 903 elif emake -j1 -n test &> /dev/null; then
521 emake -j1 test 904 emake -j1 test "$@"
522 fi 905 fi
523 } 906 }
524 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 907 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
525 python_default_function() { 908 python_default_function() {
526 emake DESTDIR="${D}" install 909 emake DESTDIR="${D}" install "$@"
527 } 910 }
528 else 911 else
529 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 912 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
530 fi 913 fi
531 function="python_default_function" 914 function="python_default_function"
915 fi
916
917 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
918 if _python_abi-specific_local_scope; then
919 die "${FUNCNAME}(): Invalid call stack"
532 fi 920 fi
533 921
534 if [[ "${quiet}" == "0" ]]; then 922 if [[ "${quiet}" == "0" ]]; then
535 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 923 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
536 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 924 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
543 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 931 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
544 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 932 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
545 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 933 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
546 fi 934 fi
547 935
548 local RED GREEN BLUE NORMAL 936 _python_calculate_PYTHON_ABIS
549 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 937 if [[ "${final_ABI}" == "1" ]]; then
550 RED=$'\e[1;31m' 938 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
551 GREEN=$'\e[1;32m'
552 BLUE=$'\e[1;34m'
553 NORMAL=$'\e[0m'
554 else 939 else
555 RED= 940 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
556 GREEN=
557 BLUE=
558 NORMAL=
559 fi 941 fi
560
561 validate_PYTHON_ABIS
562 for PYTHON_ABI in ${PYTHON_ABIS}; do 942 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
943 _python_prepare_flags
944
563 if [[ "${quiet}" == "0" ]]; then 945 if [[ "${quiet}" == "0" ]]; then
564 if [[ -n "${action_message_template}" ]]; then 946 if [[ -n "${action_message_template}" ]]; then
565 action_message="$(eval echo -n "${action_message_template}")" 947 eval "action_message=\"${action_message_template}\""
566 else 948 else
567 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 949 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
568 fi 950 fi
569 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 951 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
570 fi 952 fi
571 953
572 if [[ "${separate_build_dirs}" == "1" ]]; then 954 if [[ "${separate_build_dirs}" == "1" ]]; then
573 if [[ -n "${source_dir}" ]]; then 955 if [[ -n "${source_dir}" ]]; then
574 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 956 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
588 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 970 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
589 else 971 else
590 EPYTHON="$(PYTHON)" "${function}" "$@" 972 EPYTHON="$(PYTHON)" "${function}" "$@"
591 fi 973 fi
592 974
593 if [[ "$?" != "0" ]]; then 975 return_code="$?"
976
977 _python_restore_flags
978
979 if [[ "${return_code}" -ne 0 ]]; then
594 if [[ -n "${failure_message_template}" ]]; then 980 if [[ -n "${failure_message_template}" ]]; then
595 failure_message="$(eval echo -n "${failure_message_template}")" 981 eval "failure_message=\"${failure_message_template}\""
596 else 982 else
597 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 983 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
598 fi 984 fi
599 985
600 if [[ "${nonfatal}" == "1" ]]; then 986 if [[ "${nonfatal}" == "1" ]]; then
601 if [[ "${quiet}" == "0" ]]; then 987 if [[ "${quiet}" == "0" ]]; then
602 ewarn "${RED}${failure_message}${NORMAL}" 988 ewarn "${failure_message}"
603 fi 989 fi
604 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 990 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
605 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 991 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
606 local enabled_PYTHON_ABIS= other_PYTHON_ABI 992 local enabled_PYTHON_ABIS= other_PYTHON_ABI
607 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 993 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
608 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 994 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
609 done 995 done
610 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 996 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
611 fi 997 fi
612 if [[ "${quiet}" == "0" ]]; then 998 if [[ "${quiet}" == "0" ]]; then
613 ewarn "${RED}${failure_message}${NORMAL}" 999 ewarn "${failure_message}"
614 fi 1000 fi
615 if [[ -z "${PYTHON_ABIS}" ]]; then 1001 if [[ -z "${PYTHON_ABIS}" ]]; then
616 die "${function}() function failed with all enabled versions of Python" 1002 die "${function}() function failed with all enabled Python ABIs"
617 fi 1003 fi
618 else 1004 else
619 die "${failure_message}" 1005 die "${failure_message}"
620 fi 1006 fi
621 fi 1007 fi
622 1008
623 # Ensure that directory stack hasn't been decreased. 1009 # Ensure that directory stack has not been decreased.
624 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then 1010 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
625 die "Directory stack decreased illegally" 1011 die "Directory stack decreased illegally"
626 fi 1012 fi
627 1013
628 # Avoid side effects of earlier returning from the specified function. 1014 # Avoid side effects of earlier returning from the specified function.
629 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do 1015 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
630 popd > /dev/null || die "popd failed" 1016 popd > /dev/null || die "popd failed"
631 done 1017 done
632 1018
633 # Ensure that the bottom part of directory stack hasn't been changed. Restore 1019 # Ensure that the bottom part of directory stack has not been changed. Restore
634 # previous directory (from before running of the specified function) before 1020 # previous directory (from before running of the specified function) before
635 # comparison of directory stacks to avoid mismatch of directory stacks after 1021 # comparison of directory stacks to avoid mismatch of directory stacks after
636 # potential using of 'cd' to change current directory. Restoration of previous 1022 # potential using of 'cd' to change current directory. Restoration of previous
637 # directory allows to safely use 'cd' to change current directory in the 1023 # directory allows to safely use 'cd' to change current directory in the
638 # specified function without changing it back to original directory. 1024 # specified function without changing it back to original directory.
650 if [[ "${default_function}" == "1" ]]; then 1036 if [[ "${default_function}" == "1" ]]; then
651 unset -f python_default_function 1037 unset -f python_default_function
652 fi 1038 fi
653} 1039}
654 1040
655# @FUNCTION: python_convert_shebangs 1041# @FUNCTION: python_copy_sources
656# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 1042# @USAGE: <directory="${S}"> [directory]
657# @DESCRIPTION: 1043# @DESCRIPTION:
658# Convert shebangs in specified files. Directories can be specified only with --recursive option. 1044# Copy unpacked sources of current package to separate build directory for each Python ABI.
659python_convert_shebangs() { 1045python_copy_sources() {
660 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 1046 _python_check_python_pkg_setup_execution
661 1047
662 while (($#)); do 1048 if ! _python_package_supporting_installation_for_multiple_python_abis; then
663 case "$1" in 1049 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
664 -r|--recursive) 1050 fi
665 recursive="1" 1051
666 ;; 1052 local dir dirs=() PYTHON_ABI
667 -q|--quiet)
668 quiet="1"
669 ;;
670 -x|--only-executables)
671 only_executables="1"
672 ;;
673 --)
674 break
675 ;;
676 -*)
677 die "${FUNCNAME}(): Unrecognized option '$1'"
678 ;;
679 *)
680 break
681 ;;
682 esac
683 shift
684 done
685 1053
686 if [[ "$#" -eq 0 ]]; then 1054 if [[ "$#" -eq 0 ]]; then
687 die "${FUNCNAME}(): Missing Python version and files or directories" 1055 if [[ "${WORKDIR}" == "${S}" ]]; then
688 elif [[ "$#" -eq 1 ]]; then 1056 die "${FUNCNAME}() cannot be used with current value of S variable"
689 die "${FUNCNAME}(): Missing files or directories"
690 fi
691
692 python_version="$1"
693 shift
694
695 for argument in "$@"; do
696 if [[ ! -e "${argument}" ]]; then
697 die "${FUNCNAME}(): '${argument}' doesn't exist"
698 elif [[ -f "${argument}" ]]; then
699 files+=("${argument}")
700 elif [[ -d "${argument}" ]]; then
701 if [[ "${recursive}" == "1" ]]; then
702 if [[ "${only_executables}" == "1" ]]; then
703 files+=($(find "${argument}" -perm /111 -type f))
704 else
705 files+=($(find "${argument}" -type f))
706 fi
707 else
708 die "${FUNCNAME}(): '${argument}' isn't a regular file"
709 fi 1057 fi
1058 dirs=("${S%/}")
710 else 1059 else
711 die "${FUNCNAME}(): '${argument}' isn't a regular file or a directory" 1060 dirs=("$@")
712 fi 1061 fi
1062
1063 _python_calculate_PYTHON_ABIS
1064 for PYTHON_ABI in ${PYTHON_ABIS}; do
1065 for dir in "${dirs[@]}"; do
1066 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
713 done 1067 done
714
715 for file in "${files[@]}"; do
716 file="${file#./}"
717 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
718
719 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
720 if [[ "${quiet}" == "0" ]]; then
721 einfo "Converting shebang in '${file}'"
722 fi
723 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
724
725 # Delete potential whitespace after "#!".
726 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
727 fi
728 done 1068 done
729} 1069}
730 1070
731# @FUNCTION: python_generate_wrapper_scripts 1071# @FUNCTION: python_generate_wrapper_scripts
732# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1072# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
733# @DESCRIPTION: 1073# @DESCRIPTION:
734# Generate wrapper scripts. Existing files are overwritten only with --force option. 1074# Generate wrapper scripts. Existing files are overwritten only with --force option.
735# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1075# If --respect-EPYTHON option is specified, then generated wrapper scripts will
736# respect EPYTHON variable at run time. 1076# respect EPYTHON variable at run time.
737python_generate_wrapper_scripts() { 1077python_generate_wrapper_scripts() {
1078 _python_check_python_pkg_setup_execution
1079
1080 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1081 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1082 fi
1083
1084 _python_initialize_prefix_variables
1085
738 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python2_supported_versions python3_enabled="0" python3_supported_versions respect_EPYTHON="0" 1086 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
739 python2_supported_versions="2.4 2.5 2.6 2.7"
740 python3_supported_versions="3.0 3.1 3.2"
741 1087
742 while (($#)); do 1088 while (($#)); do
743 case "$1" in 1089 case "$1" in
744 -E|--respect-EPYTHON) 1090 -E|--respect-EPYTHON)
745 respect_EPYTHON="1" 1091 respect_EPYTHON="1"
749 ;; 1095 ;;
750 -q|--quiet) 1096 -q|--quiet)
751 quiet="1" 1097 quiet="1"
752 ;; 1098 ;;
753 --) 1099 --)
1100 shift
754 break 1101 break
755 ;; 1102 ;;
756 -*) 1103 -*)
757 die "${FUNCNAME}(): Unrecognized option '$1'" 1104 die "${FUNCNAME}(): Unrecognized option '$1'"
758 ;; 1105 ;;
765 1112
766 if [[ "$#" -eq 0 ]]; then 1113 if [[ "$#" -eq 0 ]]; then
767 die "${FUNCNAME}(): Missing arguments" 1114 die "${FUNCNAME}(): Missing arguments"
768 fi 1115 fi
769 1116
770 validate_PYTHON_ABIS 1117 _python_calculate_PYTHON_ABIS
771 for PYTHON_ABI in ${python2_supported_versions}; do 1118 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
772 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1119 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
773 python2_enabled="1" 1120 python2_enabled="1"
774 fi 1121 fi
775 done 1122 done
776 for PYTHON_ABI in ${python3_supported_versions}; do 1123 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
777 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1124 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
778 python3_enabled="1" 1125 python3_enabled="1"
779 fi 1126 fi
780 done 1127 done
781 1128
787 eselect_python_option="--python3" 1134 eselect_python_option="--python3"
788 else 1135 else
789 die "${FUNCNAME}(): Unsupported environment" 1136 die "${FUNCNAME}(): Unsupported environment"
790 fi 1137 fi
791 1138
1139 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1140
792 for file in "$@"; do 1141 for file in "$@"; do
793 if [[ -f "${file}" && "${force}" == "0" ]]; then 1142 if [[ -f "${file}" && "${force}" == "0" ]]; then
794 die "${FUNCNAME}(): '$1' already exists" 1143 die "${FUNCNAME}(): '${file}' already exists"
795 fi 1144 fi
796 1145
797 if [[ "${quiet}" == "0" ]]; then 1146 if [[ "${quiet}" == "0" ]]; then
798 einfo "Generating '${file#${D%/}}' wrapper script" 1147 einfo "Generating '${file#${ED%/}}' wrapper script"
799 fi 1148 fi
800 1149
801 cat << EOF > "${file}" 1150 cat << EOF > "${file}"
802#!/usr/bin/env python 1151#!/usr/bin/env python
803# Gentoo '${file##*/}' wrapper script 1152# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
804 1153
805import os 1154import os
806import re 1155import re
807import subprocess 1156import subprocess
808import sys 1157import sys
809 1158
810EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1159cpython_re = re.compile(r"^python(\d+\.\d+)$")
1160jython_re = re.compile(r"^jython(\d+\.\d+)$")
1161python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1162python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1163
1164def get_PYTHON_ABI(EPYTHON):
1165 cpython_matched = cpython_re.match(EPYTHON)
1166 jython_matched = jython_re.match(EPYTHON)
1167 if cpython_matched is not None:
1168 PYTHON_ABI = cpython_matched.group(1)
1169 elif jython_matched is not None:
1170 PYTHON_ABI = jython_matched.group(1) + "-jython"
1171 else:
1172 PYTHON_ABI = None
1173 return PYTHON_ABI
811 1174
812EOF 1175EOF
813 if [[ "$?" != "0" ]]; then 1176 if [[ "$?" != "0" ]]; then
814 die "${FUNCNAME}(): Generation of '$1' failed" 1177 die "${FUNCNAME}(): Generation of '$1' failed"
815 fi 1178 fi
816 if [[ "${respect_EPYTHON}" == "1" ]]; then 1179 if [[ "${respect_EPYTHON}" == "1" ]]; then
817 cat << EOF >> "${file}" 1180 cat << EOF >> "${file}"
818EPYTHON = os.environ.get("EPYTHON") 1181EPYTHON = os.environ.get("EPYTHON")
819if EPYTHON: 1182if EPYTHON:
820 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1183 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
821 if EPYTHON_matched: 1184 if PYTHON_ABI is None:
822 PYTHON_ABI = EPYTHON_matched.group(1)
823 else:
824 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1185 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
825 sys.exit(1) 1186 sys.exit(1)
826else: 1187else:
827 try: 1188 try:
828 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1189 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
829 if eselect_process.wait() != 0: 1190 if eselect_process.wait() != 0:
830 raise ValueError 1191 raise ValueError
831 except (OSError, ValueError): 1192 except (OSError, ValueError):
832 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1193 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
833 sys.exit(1) 1194 sys.exit(1)
834 1195
835 eselect_output = eselect_process.stdout.read() 1196 EPYTHON = eselect_process.stdout.read()
836 if not isinstance(eselect_output, str): 1197 if not isinstance(EPYTHON, str):
837 # Python 3 1198 # Python 3
838 eselect_output = eselect_output.decode() 1199 EPYTHON = EPYTHON.decode()
1200 EPYTHON = EPYTHON.rstrip("\n")
839 1201
840 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1202 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
841 if EPYTHON_matched: 1203 if PYTHON_ABI is None:
842 PYTHON_ABI = EPYTHON_matched.group(1)
843 else:
844 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1204 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
845 sys.exit(1) 1205 sys.exit(1)
1206
1207wrapper_script_path = os.path.realpath(sys.argv[0])
1208target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1209if not os.path.exists(target_executable_path):
1210 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
1211 sys.exit(1)
846EOF 1212EOF
847 if [[ "$?" != "0" ]]; then 1213 if [[ "$?" != "0" ]]; then
848 die "${FUNCNAME}(): Generation of '$1' failed" 1214 die "${FUNCNAME}(): Generation of '$1' failed"
849 fi 1215 fi
850 else 1216 else
851 cat << EOF >> "${file}" 1217 cat << EOF >> "${file}"
852try: 1218try:
853 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1219 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
854 if eselect_process.wait() != 0: 1220 if eselect_process.wait() != 0:
855 raise ValueError 1221 raise ValueError
856except (OSError, ValueError): 1222except (OSError, ValueError):
857 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1223 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
858 sys.exit(1) 1224 sys.exit(1)
859 1225
860eselect_output = eselect_process.stdout.read() 1226EPYTHON = eselect_process.stdout.read()
861if not isinstance(eselect_output, str): 1227if not isinstance(EPYTHON, str):
862 # Python 3 1228 # Python 3
863 eselect_output = eselect_output.decode() 1229 EPYTHON = EPYTHON.decode()
1230EPYTHON = EPYTHON.rstrip("\n")
864 1231
865EPYTHON_matched = EPYTHON_re.match(eselect_output) 1232PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
866if EPYTHON_matched: 1233if PYTHON_ABI is None:
867 PYTHON_ABI = EPYTHON_matched.group(1) 1234 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1235 sys.exit(1)
1236
1237wrapper_script_path = os.path.realpath(sys.argv[0])
1238for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1239 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1240 if os.path.exists(target_executable_path):
1241 break
868else: 1242else:
869 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1243 sys.stderr.write("No target script exists for '%s'\n" % wrapper_script_path)
870 sys.exit(1) 1244 sys.exit(1)
871EOF 1245EOF
872 if [[ "$?" != "0" ]]; then 1246 if [[ "$?" != "0" ]]; then
873 die "${FUNCNAME}(): Generation of '$1' failed" 1247 die "${FUNCNAME}(): Generation of '$1' failed"
874 fi 1248 fi
875 fi 1249 fi
876 cat << EOF >> "${file}" 1250 cat << EOF >> "${file}"
877 1251
878target_executable = "%s-%s" % (sys.argv[0], PYTHON_ABI) 1252target_executable = open(target_executable_path, "rb")
879if not os.path.exists(target_executable): 1253target_executable_first_line = target_executable.readline()
880 sys.stderr.write("'%s' does not exist\n" % target_executable) 1254if not isinstance(target_executable_first_line, str):
881 sys.exit(1) 1255 # Python 3
1256 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
882 1257
1258python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1259target_executable.close()
1260
1261if python_shebang_matched is not None:
1262 try:
1263 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1264 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1265 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1266 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1267 if python_verification_process.wait() != 0:
1268 raise ValueError
1269
1270 python_verification_output = python_verification_process.stdout.read()
1271 if not isinstance(python_verification_output, str):
1272 # Python 3
1273 python_verification_output = python_verification_output.decode()
1274
1275 if not python_verification_output_re.match(python_verification_output):
1276 raise ValueError
1277
1278 if cpython_re.match(EPYTHON) is not None:
1279 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1280 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1281 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1282
1283 if hasattr(os, "execv"):
1284 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1285 else:
1286 sys.exit(subprocess.Popen([python_interpreter_path] + sys.argv).wait())
1287 except (KeyboardInterrupt, SystemExit):
1288 raise
1289 except:
1290 pass
1291 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1292 if variable in os.environ:
1293 del os.environ[variable]
1294
1295if hasattr(os, "execv"):
883os.execv(target_executable, sys.argv) 1296 os.execv(target_executable_path, sys.argv)
1297else:
1298 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
884EOF 1299EOF
885 if [[ "$?" != "0" ]]; then 1300 if [[ "$?" != "0" ]]; then
886 die "${FUNCNAME}(): Generation of '$1' failed" 1301 die "${FUNCNAME}(): Generation of '$1' failed"
887 fi 1302 fi
888 fperms +x "${file#${D%/}}" || die "fperms '${file}' failed" 1303 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
889 done 1304 done
890} 1305}
891 1306
892# @ECLASS-VARIABLE: PYTHON_USE_WITH 1307# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
893# @DESCRIPTION: 1308# @DESCRIPTION:
894# Set this to a space separated list of use flags 1309# Array of regular expressions of paths to versioned Python scripts.
895# the python slot in use must be built with. 1310# Python scripts in /usr/bin and /usr/sbin are versioned by default.
896 1311
897# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 1312# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
898# @DESCRIPTION: 1313# @DESCRIPTION:
899# Set this to a space separated list of use flags 1314# Array of regular expressions of paths to versioned executables (including Python scripts).
900# of which one must be turned on for the slot of
901# in use.
902 1315
903# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 1316# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
904# @DESCRIPTION: 1317# @DESCRIPTION:
905# Set this if you need to make either PYTHON_USE_WITH or 1318# Array of regular expressions of paths to nonversioned executables (including Python scripts).
906# PYTHON_USE_WITH_OR atoms conditional under a use flag.
907 1319
908# @FUNCTION: python_pkg_setup 1320# @FUNCTION: python_merge_intermediate_installation_images
1321# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
909# @DESCRIPTION: 1322# @DESCRIPTION:
910# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 1323# Merge intermediate installation images into installation image.
911# are respected. Only exported if one of those variables is set. 1324python_merge_intermediate_installation_images() {
912if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 1325 _python_check_python_pkg_setup_execution
913 python_pkg_setup() { 1326 _python_initialize_prefix_variables
914 python_pkg_setup_fail() {
915 eerror "${1}"
916 die "${1}"
917 }
918 1327
919 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 1328 local b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
920 1329
921 python_pkg_setup_check_USE_flags() { 1330 # Check if phase is src_install().
922 local pyatom use 1331 [[ "${EBUILD_PHASE}" != "install" ]] && die "${FUNCNAME}() can be used only in src_install() phase"
923 if [[ -n "${PYTHON_ABI}" ]]; then 1332
924 pyatom="dev-lang/python:${PYTHON_ABI}" 1333 while (($#)); do
925 else 1334 case "$1" in
926 python_version 1335 -q|--quiet)
927 pyatom="dev-lang/python:${PYVER}" 1336 quiet="1"
1337 ;;
1338 --)
1339 shift
1340 break
1341 ;;
1342 -*)
1343 die "${FUNCNAME}(): Unrecognized option '$1'"
1344 ;;
1345 *)
1346 break
1347 ;;
1348 esac
1349 shift
1350 done
1351
1352 if [[ "$#" -ne 1 ]]; then
1353 die "${FUNCNAME}() requires 1 argument"
1354 fi
1355
1356 intermediate_installation_images_directory="$1"
1357
1358 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1359 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1360 fi
1361
1362 _python_calculate_PYTHON_ABIS
1363 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1364 b="b"
1365 fi
1366
1367 while read -d $'\0' -r file; do
1368 files+=("${file}")
1369 done < <("$(PYTHON -f)" -c \
1370"import os
1371import sys
1372
1373if hasattr(sys.stdout, 'buffer'):
1374 # Python 3
1375 stdout = sys.stdout.buffer
1376else:
1377 # Python 2
1378 stdout = sys.stdout
1379
1380files_set = set()
1381
1382os.chdir(${b}'${intermediate_installation_images_directory}')
1383
1384for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1385 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1386 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1387 files_set.update(root + ${b}'/' + file for file in files)
1388
1389for file in sorted(files_set):
1390 stdout.write(file)
1391 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1392
1393 for PYTHON_ABI in ${PYTHON_ABIS}; do
1394 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1395 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
928 fi 1396 fi
929 1397
930 for use in ${PYTHON_USE_WITH}; do 1398 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
931 if ! has_version "${pyatom}[${use}]"; then 1399
932 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}" 1400 for file in "${files[@]}"; do
1401 version_executable="0"
1402 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1403 if [[ "/${file}" =~ ^${regex}$ ]]; then
1404 version_executable="1"
1405 break
933 fi 1406 fi
934 done 1407 done
935 1408 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
936 for use in ${PYTHON_USE_WITH_OR}; do 1409 if [[ "/${file}" =~ ^${regex}$ ]]; then
937 if has_version "${pyatom}[${use}]"; then 1410 version_executable="2"
938 return 1411 break
939 fi 1412 fi
940 done 1413 done
1414 if [[ "${version_executable}" != "0" ]]; then
1415 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1416 if [[ "/${file}" =~ ^${regex}$ ]]; then
1417 version_executable="0"
1418 break
1419 fi
1420 done
1421 fi
941 1422
942 if [[ ${PYTHON_USE_WITH_OR} ]]; then 1423 [[ "${version_executable}" == "0" || ! -x "${file}" ]] && continue
943 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}" 1424
1425 shebang="$(head -n1 "${file}")" || die "Extraction of shebang from '${file}' failed"
1426
1427 if [[ "${version_executable}" == "2" ]]; then
1428 wrapper_scripts+=("${ED}${file}")
1429 elif [[ "${version_executable}" == "1" ]]; then
1430 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1431 wrapper_scripts+=("${ED}${file}")
1432 else
1433 version_executable="0"
944 fi 1434 fi
945 } 1435 fi
946 1436
947 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1437 [[ "${version_executable}" == "0" ]] && continue
948 python_execute_function -q python_pkg_setup_check_USE_flags 1438
1439 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1440 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1441 fi
1442
1443 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1444
1445 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1446 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1447 fi
1448 done
1449
1450 popd > /dev/null || die "popd failed"
1451
1452 if ROOT="/" has_version sys-apps/coreutils; then
1453 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
949 else 1454 else
950 python_pkg_setup_check_USE_flags 1455 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1456 fi
1457 done
1458
1459 rm -fr "${intermediate_installation_images_directory}"
1460
1461 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1462 rm -f "${T}/python_wrapper_scripts"
1463
1464 for file in "${wrapper_scripts[@]}"; do
1465 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1466 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1467 done
1468
1469 while read -d $'\0' -r file; do
1470 wrapper_scripts_set+=("${file}")
1471 done < <("$(PYTHON -f)" -c \
1472"import sys
1473
1474if hasattr(sys.stdout, 'buffer'):
1475 # Python 3
1476 stdout = sys.stdout.buffer
1477else:
1478 # Python 2
1479 stdout = sys.stdout
1480
1481files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1482
1483for file in sorted(files):
1484 stdout.write(file)
1485 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1486
1487 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1488 fi
1489}
1490
1491# ================================================================================================
1492# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1493# ================================================================================================
1494
1495unset EPYTHON PYTHON_ABI
1496
1497# @FUNCTION: python_set_active_version
1498# @USAGE: <Python_ABI|2|3>
1499# @DESCRIPTION:
1500# Set locally active version of Python.
1501# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1502# If 2 argument is specified, then active version of CPython 2 is used.
1503# If 3 argument is specified, then active version of CPython 3 is used.
1504#
1505# This function can be used only in pkg_setup() phase.
1506python_set_active_version() {
1507 # Check if phase is pkg_setup().
1508 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
1509
1510 if _python_package_supporting_installation_for_multiple_python_abis; then
1511 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1512 fi
1513
1514 if [[ "$#" -ne 1 ]]; then
1515 die "${FUNCNAME}() requires 1 argument"
1516 fi
1517
1518 _python_initial_sanity_checks
1519
1520 if [[ -z "${PYTHON_ABI}" ]]; then
1521 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1522 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1523 # so it does not need to be exported to subprocesses.
1524 PYTHON_ABI="$1"
1525 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1526 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
951 fi 1527 fi
1528 export EPYTHON="$(PYTHON "$1")"
1529 elif [[ "$1" == "2" ]]; then
1530 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1531 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1532 fi
1533 export EPYTHON="$(PYTHON -2)"
1534 PYTHON_ABI="${EPYTHON#python}"
1535 PYTHON_ABI="${PYTHON_ABI%%-*}"
1536 elif [[ "$1" == "3" ]]; then
1537 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1538 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1539 fi
1540 export EPYTHON="$(PYTHON -3)"
1541 PYTHON_ABI="${EPYTHON#python}"
1542 PYTHON_ABI="${PYTHON_ABI%%-*}"
1543 else
1544 die "${FUNCNAME}(): Unrecognized argument '$1'"
1545 fi
1546 fi
1547
1548 _python_final_sanity_checks
1549
1550 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1551 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1552}
1553
1554# @FUNCTION: python_need_rebuild
1555# @DESCRIPTION: Mark current package for rebuilding by python-updater after
1556# switching of active version of Python.
1557python_need_rebuild() {
1558 _python_check_python_pkg_setup_execution
1559
1560 if _python_package_supporting_installation_for_multiple_python_abis; then
1561 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1562 fi
1563
1564 if [[ "$#" -ne 0 ]]; then
1565 die "${FUNCNAME}() does not accept arguments"
1566 fi
1567
1568 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1569}
1570
1571# ================================================================================================
1572# ======================================= GETTER FUNCTIONS =======================================
1573# ================================================================================================
1574
1575_PYTHON_ABI_EXTRACTION_COMMAND='import platform
1576import sys
1577sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1578if platform.system()[:4] == "Java":
1579 sys.stdout.write("-jython")'
1580
1581_python_get_implementation() {
1582 local ignore_invalid="0"
1583
1584 while (($#)); do
1585 case "$1" in
1586 --ignore-invalid)
1587 ignore_invalid="1"
1588 ;;
1589 --)
1590 shift
1591 break
1592 ;;
1593 -*)
1594 die "${FUNCNAME}(): Unrecognized option '$1'"
1595 ;;
1596 *)
1597 break
1598 ;;
1599 esac
1600 shift
1601 done
1602
1603 if [[ "$#" -ne 1 ]]; then
1604 die "${FUNCNAME}() requires 1 argument"
1605 fi
1606
1607 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1608 echo "CPython"
1609 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1610 echo "Jython"
1611 else
1612 if [[ "${ignore_invalid}" == "0" ]]; then
1613 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1614 fi
1615 fi
1616}
1617
1618# @FUNCTION: PYTHON
1619# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1620# @DESCRIPTION:
1621# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1622# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1623# If -2 option is specified, then active version of CPython 2 is used.
1624# If -3 option is specified, then active version of CPython 3 is used.
1625# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1626# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1627# If --ABI option is specified, then only specified Python ABI is printed instead of
1628# filename of Python interpreter.
1629# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1630# --ABI and --absolute-path options cannot be specified simultaneously.
1631PYTHON() {
1632 _python_check_python_pkg_setup_execution
1633
1634 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1635
1636 while (($#)); do
1637 case "$1" in
1638 -2)
1639 python2="1"
1640 ;;
1641 -3)
1642 python3="1"
1643 ;;
1644 --ABI)
1645 ABI_output="1"
1646 ;;
1647 -a|--absolute-path)
1648 absolute_path_output="1"
1649 ;;
1650 -f|--final-ABI)
1651 final_ABI="1"
1652 ;;
1653 --)
1654 shift
1655 break
1656 ;;
1657 -*)
1658 die "${FUNCNAME}(): Unrecognized option '$1'"
1659 ;;
1660 *)
1661 break
1662 ;;
1663 esac
1664 shift
1665 done
1666
1667 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1668 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1669 fi
1670
1671 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1672 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1673 fi
1674
1675 if [[ "$#" -eq 0 ]]; then
1676 if [[ "${final_ABI}" == "1" ]]; then
1677 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1678 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1679 fi
1680 _python_calculate_PYTHON_ABIS
1681 PYTHON_ABI="${PYTHON_ABIS##* }"
1682 elif [[ "${python2}" == "1" ]]; then
1683 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1684 if [[ -z "${PYTHON_ABI}" ]]; then
1685 die "${FUNCNAME}(): Active version of CPython 2 not set"
1686 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1687 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1688 fi
1689 elif [[ "${python3}" == "1" ]]; then
1690 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1691 if [[ -z "${PYTHON_ABI}" ]]; then
1692 die "${FUNCNAME}(): Active version of CPython 3 not set"
1693 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1694 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1695 fi
1696 elif _python_package_supporting_installation_for_multiple_python_abis; then
1697 if ! _python_abi-specific_local_scope; then
1698 die "${FUNCNAME}() should be used in ABI-specific local scope"
1699 fi
1700 else
1701 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1702 if [[ -z "${PYTHON_ABI}" ]]; then
1703 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1704 fi
1705 fi
1706 elif [[ "$#" -eq 1 ]]; then
1707 if [[ "${final_ABI}" == "1" ]]; then
1708 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1709 fi
1710 if [[ "${python2}" == "1" ]]; then
1711 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1712 fi
1713 if [[ "${python3}" == "1" ]]; then
1714 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1715 fi
1716 PYTHON_ABI="$1"
1717 else
1718 die "${FUNCNAME}(): Invalid usage"
1719 fi
1720
1721 if [[ "${ABI_output}" == "1" ]]; then
1722 echo -n "${PYTHON_ABI}"
1723 return
1724 else
1725 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1726 python_interpreter="python${PYTHON_ABI}"
1727 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1728 python_interpreter="jython${PYTHON_ABI%-jython}"
1729 fi
1730
1731 if [[ "${absolute_path_output}" == "1" ]]; then
1732 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1733 else
1734 echo -n "${python_interpreter}"
1735 fi
1736 fi
1737
1738 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1739 echo -n "-${ABI}"
1740 fi
1741}
1742
1743# @FUNCTION: python_get_implementation
1744# @USAGE: [-f|--final-ABI]
1745# @DESCRIPTION:
1746# Print name of Python implementation.
1747# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1748python_get_implementation() {
1749 _python_check_python_pkg_setup_execution
1750
1751 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1752
1753 while (($#)); do
1754 case "$1" in
1755 -f|--final-ABI)
1756 final_ABI="1"
1757 ;;
1758 -*)
1759 die "${FUNCNAME}(): Unrecognized option '$1'"
1760 ;;
1761 *)
1762 die "${FUNCNAME}(): Invalid usage"
1763 ;;
1764 esac
1765 shift
1766 done
1767
1768 if [[ "${final_ABI}" == "1" ]]; then
1769 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1770 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1771 fi
1772 PYTHON_ABI="$(PYTHON -f --ABI)"
1773 else
1774 if _python_package_supporting_installation_for_multiple_python_abis; then
1775 if ! _python_abi-specific_local_scope; then
1776 die "${FUNCNAME}() should be used in ABI-specific local scope"
1777 fi
1778 else
1779 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1780 fi
1781 fi
1782
1783 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1784}
1785
1786# @FUNCTION: python_get_implementational_package
1787# @USAGE: [-f|--final-ABI]
1788# @DESCRIPTION:
1789# Print category, name and slot of package providing Python implementation.
1790# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1791python_get_implementational_package() {
1792 _python_check_python_pkg_setup_execution
1793
1794 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1795
1796 while (($#)); do
1797 case "$1" in
1798 -f|--final-ABI)
1799 final_ABI="1"
1800 ;;
1801 -*)
1802 die "${FUNCNAME}(): Unrecognized option '$1'"
1803 ;;
1804 *)
1805 die "${FUNCNAME}(): Invalid usage"
1806 ;;
1807 esac
1808 shift
1809 done
1810
1811 if [[ "${final_ABI}" == "1" ]]; then
1812 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1813 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1814 fi
1815 PYTHON_ABI="$(PYTHON -f --ABI)"
1816 else
1817 if _python_package_supporting_installation_for_multiple_python_abis; then
1818 if ! _python_abi-specific_local_scope; then
1819 die "${FUNCNAME}() should be used in ABI-specific local scope"
1820 fi
1821 else
1822 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1823 fi
1824 fi
1825
1826 if [[ "${EAPI:-0}" == "0" ]]; then
1827 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1828 echo "=dev-lang/python-${PYTHON_ABI}*"
1829 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1830 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1831 fi
1832 else
1833 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1834 echo "dev-lang/python:${PYTHON_ABI}"
1835 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1836 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1837 fi
1838 fi
1839}
1840
1841# @FUNCTION: python_get_includedir
1842# @USAGE: [-b|--base-path] [-f|--final-ABI]
1843# @DESCRIPTION:
1844# Print path to Python include directory.
1845# If --base-path option is specified, then path not prefixed with "/" is printed.
1846# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1847python_get_includedir() {
1848 _python_check_python_pkg_setup_execution
1849
1850 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1851
1852 while (($#)); do
1853 case "$1" in
1854 -b|--base-path)
1855 base_path="1"
1856 ;;
1857 -f|--final-ABI)
1858 final_ABI="1"
1859 ;;
1860 -*)
1861 die "${FUNCNAME}(): Unrecognized option '$1'"
1862 ;;
1863 *)
1864 die "${FUNCNAME}(): Invalid usage"
1865 ;;
1866 esac
1867 shift
1868 done
1869
1870 if [[ "${base_path}" == "0" ]]; then
1871 prefix="/"
1872 fi
1873
1874 if [[ "${final_ABI}" == "1" ]]; then
1875 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1876 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1877 fi
1878 PYTHON_ABI="$(PYTHON -f --ABI)"
1879 else
1880 if _python_package_supporting_installation_for_multiple_python_abis; then
1881 if ! _python_abi-specific_local_scope; then
1882 die "${FUNCNAME}() should be used in ABI-specific local scope"
1883 fi
1884 else
1885 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1886 fi
1887 fi
1888
1889 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1890 echo "${prefix}usr/include/python${PYTHON_ABI}"
1891 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1892 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1893 fi
1894}
1895
1896# @FUNCTION: python_get_libdir
1897# @USAGE: [-b|--base-path] [-f|--final-ABI]
1898# @DESCRIPTION:
1899# Print path to Python library directory.
1900# If --base-path option is specified, then path not prefixed with "/" is printed.
1901# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1902python_get_libdir() {
1903 _python_check_python_pkg_setup_execution
1904
1905 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1906
1907 while (($#)); do
1908 case "$1" in
1909 -b|--base-path)
1910 base_path="1"
1911 ;;
1912 -f|--final-ABI)
1913 final_ABI="1"
1914 ;;
1915 -*)
1916 die "${FUNCNAME}(): Unrecognized option '$1'"
1917 ;;
1918 *)
1919 die "${FUNCNAME}(): Invalid usage"
1920 ;;
1921 esac
1922 shift
1923 done
1924
1925 if [[ "${base_path}" == "0" ]]; then
1926 prefix="/"
1927 fi
1928
1929 if [[ "${final_ABI}" == "1" ]]; then
1930 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1931 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1932 fi
1933 PYTHON_ABI="$(PYTHON -f --ABI)"
1934 else
1935 if _python_package_supporting_installation_for_multiple_python_abis; then
1936 if ! _python_abi-specific_local_scope; then
1937 die "${FUNCNAME}() should be used in ABI-specific local scope"
1938 fi
1939 else
1940 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1941 fi
1942 fi
1943
1944 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1945 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
1946 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1947 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1948 fi
1949}
1950
1951# @FUNCTION: python_get_sitedir
1952# @USAGE: [-b|--base-path] [-f|--final-ABI]
1953# @DESCRIPTION:
1954# Print path to Python site-packages directory.
1955# If --base-path option is specified, then path not prefixed with "/" is printed.
1956# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1957python_get_sitedir() {
1958 _python_check_python_pkg_setup_execution
1959
1960 local final_ABI="0" options=()
1961
1962 while (($#)); do
1963 case "$1" in
1964 -b|--base-path)
1965 options+=("$1")
1966 ;;
1967 -f|--final-ABI)
1968 final_ABI="1"
1969 options+=("$1")
1970 ;;
1971 -*)
1972 die "${FUNCNAME}(): Unrecognized option '$1'"
1973 ;;
1974 *)
1975 die "${FUNCNAME}(): Invalid usage"
1976 ;;
1977 esac
1978 shift
1979 done
1980
1981 if [[ "${final_ABI}" == "1" ]]; then
1982 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1983 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1984 fi
1985 else
1986 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
1987 die "${FUNCNAME}() should be used in ABI-specific local scope"
1988 fi
1989 fi
1990
1991 echo "$(python_get_libdir "${options[@]}")/site-packages"
1992}
1993
1994# @FUNCTION: python_get_library
1995# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
1996# @DESCRIPTION:
1997# Print path to Python library.
1998# If --base-path option is specified, then path not prefixed with "/" is printed.
1999# If --linker-option is specified, then "-l${library}" linker option is printed.
2000# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2001python_get_library() {
2002 _python_check_python_pkg_setup_execution
2003
2004 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2005
2006 while (($#)); do
2007 case "$1" in
2008 -b|--base-path)
2009 base_path="1"
2010 ;;
2011 -f|--final-ABI)
2012 final_ABI="1"
2013 ;;
2014 -l|--linker-option)
2015 linker_option="1"
2016 ;;
2017 -*)
2018 die "${FUNCNAME}(): Unrecognized option '$1'"
2019 ;;
2020 *)
2021 die "${FUNCNAME}(): Invalid usage"
2022 ;;
2023 esac
2024 shift
2025 done
2026
2027 if [[ "${base_path}" == "0" ]]; then
2028 prefix="/"
2029 fi
2030
2031 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2032 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2033 fi
2034
2035 if [[ "${final_ABI}" == "1" ]]; then
2036 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2037 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2038 fi
2039 PYTHON_ABI="$(PYTHON -f --ABI)"
2040 else
2041 if _python_package_supporting_installation_for_multiple_python_abis; then
2042 if ! _python_abi-specific_local_scope; then
2043 die "${FUNCNAME}() should be used in ABI-specific local scope"
2044 fi
2045 else
2046 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2047 fi
2048 fi
2049
2050 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2051 if [[ "${linker_option}" == "1" ]]; then
2052 echo "-lpython${PYTHON_ABI}"
2053 else
2054 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2055 fi
2056 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2057 die "${FUNCNAME}(): Jython does not have shared library"
2058 fi
2059}
2060
2061# @FUNCTION: python_get_version
2062# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
2063# @DESCRIPTION:
2064# Print Python version.
2065# --full, --major, --minor and --micro options cannot be specified simultaneously.
2066# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2067# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2068python_get_version() {
2069 _python_check_python_pkg_setup_execution
2070
2071 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
2072
2073 while (($#)); do
2074 case "$1" in
2075 -f|--final-ABI)
2076 final_ABI="1"
2077 ;;
2078 --full)
2079 full="1"
2080 ;;
2081 --major)
2082 major="1"
2083 ;;
2084 --minor)
2085 minor="1"
2086 ;;
2087 --micro)
2088 micro="1"
2089 ;;
2090 -*)
2091 die "${FUNCNAME}(): Unrecognized option '$1'"
2092 ;;
2093 *)
2094 die "${FUNCNAME}(): Invalid usage"
2095 ;;
2096 esac
2097 shift
2098 done
2099
2100 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2101 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2102 fi
2103
2104 if [[ "${full}" == "1" ]]; then
2105 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
2106 elif [[ "${major}" == "1" ]]; then
2107 python_command="from sys import version_info; print(version_info[0])"
2108 elif [[ "${minor}" == "1" ]]; then
2109 python_command="from sys import version_info; print(version_info[1])"
2110 elif [[ "${micro}" == "1" ]]; then
2111 python_command="from sys import version_info; print(version_info[2])"
2112 else
2113 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2114 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2115 echo "${PYTHON_ABI}"
2116 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2117 echo "${PYTHON_ABI%-jython}"
2118 fi
2119 return
2120 fi
2121 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2122 fi
2123
2124 if [[ "${final_ABI}" == "1" ]]; then
2125 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2126 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2127 fi
2128 "$(PYTHON -f)" -c "${python_command}"
2129 else
2130 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2131 die "${FUNCNAME}() should be used in ABI-specific local scope"
2132 fi
2133 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2134 fi
2135}
2136
2137# ================================================================================================
2138# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2139# ================================================================================================
2140
2141# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
2142# @DESCRIPTION:
2143# User-configurable verbosity of tests of Python modules.
2144# Supported values: 0, 1, 2, 3, 4.
2145PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
2146
2147_python_test_hook() {
2148 if [[ "$#" -ne 1 ]]; then
2149 die "${FUNCNAME}() requires 1 argument"
2150 fi
2151
2152 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
2153 "${FUNCNAME[3]}_$1_hook"
2154 fi
2155}
2156
2157# @FUNCTION: python_execute_nosetests
2158# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2159# @DESCRIPTION:
2160# Execute nosetests for all enabled Python ABIs.
2161# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2162# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
2163python_execute_nosetests() {
2164 _python_check_python_pkg_setup_execution
2165 _python_set_color_variables
2166
2167 local PYTHONPATH_template= separate_build_dirs=
2168
2169 while (($#)); do
2170 case "$1" in
2171 -P|--PYTHONPATH)
2172 PYTHONPATH_template="$2"
2173 shift
2174 ;;
2175 -s|--separate-build-dirs)
2176 separate_build_dirs="1"
2177 ;;
2178 --)
2179 shift
2180 break
2181 ;;
2182 -*)
2183 die "${FUNCNAME}(): Unrecognized option '$1'"
2184 ;;
2185 *)
2186 break
2187 ;;
2188 esac
2189 shift
2190 done
2191
2192 python_test_function() {
2193 local evaluated_PYTHONPATH
2194
2195 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2196
2197 _python_test_hook pre
2198
2199 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2200 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2201 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2202 else
2203 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2204 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2205 fi
2206
2207 _python_test_hook post
952 } 2208 }
2209 if _python_package_supporting_installation_for_multiple_python_abis; then
2210 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2211 else
2212 if [[ -n "${separate_build_dirs}" ]]; then
2213 die "${FUNCNAME}(): Invalid usage"
2214 fi
2215 python_test_function "$@" || die "Testing failed"
2216 fi
953 2217
954 EXPORT_FUNCTIONS pkg_setup 2218 unset -f python_test_function
2219}
955 2220
956 if [[ -n "${PYTHON_USE_WITH}" ]]; then 2221# @FUNCTION: python_execute_py.test
957 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 2222# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
958 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 2223# @DESCRIPTION:
959 PYTHON_USE_WITH_ATOM="|| ( " 2224# Execute py.test for all enabled Python ABIs.
960 for use in ${PYTHON_USE_WITH_OR}; do 2225# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
961 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]" 2226# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2227python_execute_py.test() {
2228 _python_check_python_pkg_setup_execution
2229 _python_set_color_variables
2230
2231 local PYTHONPATH_template= separate_build_dirs=
2232
2233 while (($#)); do
2234 case "$1" in
2235 -P|--PYTHONPATH)
2236 PYTHONPATH_template="$2"
2237 shift
2238 ;;
2239 -s|--separate-build-dirs)
2240 separate_build_dirs="1"
2241 ;;
2242 --)
2243 shift
2244 break
2245 ;;
2246 -*)
2247 die "${FUNCNAME}(): Unrecognized option '$1'"
2248 ;;
2249 *)
2250 break
2251 ;;
2252 esac
2253 shift
962 done 2254 done
963 unset use 2255
964 PYTHON_USE_WITH_ATOM+=" )" 2256 python_test_function() {
2257 local evaluated_PYTHONPATH
2258
2259 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2260
2261 _python_test_hook pre
2262
2263 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2264 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2265 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2266 else
2267 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2268 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
965 fi 2269 fi
966 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
967 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
968 fi
969 DEPEND+=" ${PYTHON_USE_WITH_ATOM}"
970 RDEPEND+=" ${PYTHON_USE_WITH_ATOM}"
971fi
972 2270
973# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 2271 _python_test_hook post
974# @DESCRIPTION:
975# Set this to define default functions for the following ebuild phases:
976# src_prepare, src_configure, src_compile, src_test, src_install.
977if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
978 python_src_prepare() {
979 python_copy_sources
980 } 2272 }
2273 if _python_package_supporting_installation_for_multiple_python_abis; then
2274 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2275 else
2276 if [[ -n "${separate_build_dirs}" ]]; then
2277 die "${FUNCNAME}(): Invalid usage"
2278 fi
2279 python_test_function "$@" || die "Testing failed"
2280 fi
981 2281
982 for python_default_function in src_configure src_compile src_test src_install; do
983 eval "python_${python_default_function}() { python_execute_function -d -s; }"
984 done
985 unset python_default_function 2282 unset -f python_test_function
2283}
986 2284
987 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 2285# @FUNCTION: python_execute_trial
2286# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2287# @DESCRIPTION:
2288# Execute trial for all enabled Python ABIs.
2289# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2290# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2291python_execute_trial() {
2292 _python_check_python_pkg_setup_execution
2293 _python_set_color_variables
2294
2295 local PYTHONPATH_template= separate_build_dirs=
2296
2297 while (($#)); do
2298 case "$1" in
2299 -P|--PYTHONPATH)
2300 PYTHONPATH_template="$2"
2301 shift
2302 ;;
2303 -s|--separate-build-dirs)
2304 separate_build_dirs="1"
2305 ;;
2306 --)
2307 shift
2308 break
2309 ;;
2310 -*)
2311 die "${FUNCNAME}(): Unrecognized option '$1'"
2312 ;;
2313 *)
2314 break
2315 ;;
2316 esac
2317 shift
2318 done
2319
2320 python_test_function() {
2321 local evaluated_PYTHONPATH
2322
2323 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2324
2325 _python_test_hook pre
2326
2327 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2328 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2329 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2330 else
2331 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2332 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2333 fi
2334
2335 _python_test_hook post
2336 }
2337 if _python_package_supporting_installation_for_multiple_python_abis; then
2338 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2339 else
2340 if [[ -n "${separate_build_dirs}" ]]; then
2341 die "${FUNCNAME}(): Invalid usage"
2342 fi
2343 python_test_function "$@" || die "Testing failed"
988fi 2344 fi
989 2345
990# @FUNCTION: python_disable_pyc 2346 unset -f python_test_function
991# @DESCRIPTION:
992# Tell Python not to automatically recompile modules to .pyc/.pyo
993# even if the timestamps/version stamps don't match. This is done
994# to protect sandbox.
995python_disable_pyc() {
996 export PYTHONDONTWRITEBYTECODE="1"
997} 2347}
2348
2349# ================================================================================================
2350# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2351# ================================================================================================
998 2352
999# @FUNCTION: python_enable_pyc 2353# @FUNCTION: python_enable_pyc
1000# @DESCRIPTION: 2354# @DESCRIPTION:
1001# Tell Python to automatically recompile modules to .pyc/.pyo if the 2355# Tell Python to automatically recompile modules to .pyc/.pyo if the
1002# timestamps/version stamps have changed. 2356# timestamps/version stamps have changed.
1003python_enable_pyc() { 2357python_enable_pyc() {
2358 _python_check_python_pkg_setup_execution
2359
2360 if [[ "$#" -ne 0 ]]; then
2361 die "${FUNCNAME}() does not accept arguments"
2362 fi
2363
1004 unset PYTHONDONTWRITEBYTECODE 2364 unset PYTHONDONTWRITEBYTECODE
1005} 2365}
1006 2366
1007# @FUNCTION: python_need_rebuild 2367# @FUNCTION: python_disable_pyc
1008# @DESCRIPTION: Run without arguments, specifies that the package should be
1009# rebuilt after a python upgrade.
1010python_need_rebuild() {
1011 python_version
1012 export PYTHON_NEED_REBUILD=${PYVER}
1013}
1014
1015# @FUNCTION: python_get_includedir
1016# @DESCRIPTION: 2368# @DESCRIPTION:
1017# Run without arguments, returns the Python include directory. 2369# Tell Python not to automatically recompile modules to .pyc/.pyo
1018python_get_includedir() { 2370# even if the timestamps/version stamps do not match. This is done
1019 if [[ -n "${PYTHON_ABI}" ]]; then 2371# to protect sandbox.
1020 echo "/usr/include/python${PYTHON_ABI}" 2372python_disable_pyc() {
1021 else 2373 _python_check_python_pkg_setup_execution
1022 python_version 2374
1023 echo "/usr/include/python${PYVER}" 2375 if [[ "$#" -ne 0 ]]; then
2376 die "${FUNCNAME}() does not accept arguments"
2377 fi
2378
2379 export PYTHONDONTWRITEBYTECODE="1"
2380}
2381
2382_python_clean_compiled_modules() {
2383 _python_initialize_prefix_variables
2384 _python_set_color_variables
2385
2386 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2387
2388 local base_module_name compiled_file compiled_files=() dir path py_file root
2389
2390 # Strip trailing slash from EROOT.
2391 root="${EROOT%/}"
2392
2393 for path in "$@"; do
2394 compiled_files=()
2395 if [[ -d "${path}" ]]; then
2396 while read -d $'\0' -r compiled_file; do
2397 compiled_files+=("${compiled_file}")
2398 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2399
2400 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2401 # Delete empty child directories.
2402 find "${path}" -type d | sort -r | while read -r dir; do
2403 if rmdir "${dir}" 2> /dev/null; then
2404 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2405 fi
2406 done
2407 fi
2408 elif [[ "${path}" == *.py ]]; then
2409 base_module_name="${path##*/}"
2410 base_module_name="${base_module_name%.py}"
2411 if [[ -d "${path%/*}/__pycache__" ]]; then
2412 while read -d $'\0' -r compiled_file; do
2413 compiled_files+=("${compiled_file}")
2414 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2415 fi
2416 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
1024 fi 2417 fi
1025}
1026 2418
1027# @FUNCTION: python_get_libdir 2419 for compiled_file in "${compiled_files[@]}"; do
1028# @DESCRIPTION: 2420 [[ ! -f "${compiled_file}" ]] && continue
1029# Run without arguments, returns the Python library directory. 2421 dir="${compiled_file%/*}"
1030python_get_libdir() { 2422 dir="${dir##*/}"
1031 if [[ -n "${PYTHON_ABI}" ]]; then 2423 if [[ "${compiled_file}" == *.py[co] ]]; then
1032 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2424 if [[ "${dir}" == "__pycache__" ]]; then
2425 base_module_name="${compiled_file##*/}"
2426 base_module_name="${base_module_name%.*py[co]}"
2427 base_module_name="${base_module_name%.*}"
2428 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2429 else
2430 py_file="${compiled_file%[co]}"
2431 fi
2432 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2433 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2434 else
2435 [[ -f "${py_file}" ]] && continue
2436 fi
2437 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2438 rm -f "${compiled_file%[co]}"[co]
2439 elif [[ "${compiled_file}" == *\$py.class ]]; then
2440 if [[ "${dir}" == "__pycache__" ]]; then
2441 base_module_name="${compiled_file##*/}"
2442 base_module_name="${base_module_name%\$py.class}"
2443 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2444 else
2445 py_file="${compiled_file%\$py.class}.py"
2446 fi
2447 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2448 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2449 else
2450 [[ -f "${py_file}" ]] && continue
2451 fi
2452 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2453 rm -f "${compiled_file}"
1033 else 2454 else
1034 python_version 2455 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
1035 echo "/usr/$(get_libdir)/python${PYVER}"
1036 fi 2456 fi
1037}
1038 2457
1039# @FUNCTION: python_get_sitedir 2458 # Delete empty parent directories.
1040# @DESCRIPTION: 2459 dir="${compiled_file%/*}"
1041# Run without arguments, returns the Python site-packages directory. 2460 while [[ "${dir}" != "${root}" ]]; do
1042python_get_sitedir() { 2461 if rmdir "${dir}" 2> /dev/null; then
1043 echo "$(python_get_libdir)/site-packages" 2462 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2463 else
2464 break
2465 fi
2466 dir="${dir%/*}"
2467 done
2468 done
2469 done
1044} 2470}
1045 2471
1046# @FUNCTION: python_tkinter_exists
1047# @DESCRIPTION:
1048# Run without arguments, checks if python was compiled with Tkinter
1049# support. If not, prints an error message and dies.
1050python_tkinter_exists() {
1051 if ! python -c "import Tkinter" >/dev/null 2>&1; then
1052 eerror "You need to recompile python with Tkinter support."
1053 eerror "Try adding: 'dev-lang/python tk'"
1054 eerror "in to /etc/portage/package.use"
1055 echo
1056 die "missing tkinter support with installed python"
1057 fi
1058}
1059
1060# @FUNCTION: python_mod_exists 2472# @FUNCTION: python_mod_optimize
1061# @USAGE: <module> 2473# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1062# @DESCRIPTION: 2474# @DESCRIPTION:
1063# Run with the module name as an argument. it will check if a 2475# Byte-compile specified Python modules.
1064# python module is installed and loadable. it will return 2476# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1065# TRUE(0) if the module exists, and FALSE(1) if the module does
1066# not exist.
1067# 2477#
1068# Example:
1069# if python_mod_exists gtk; then
1070# echo "gtk support enabled"
1071# fi
1072python_mod_exists() {
1073 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
1074 python -c "import $1" &>/dev/null
1075}
1076
1077# @FUNCTION: python_mod_compile
1078# @USAGE: <file> [more files ...]
1079# @DESCRIPTION:
1080# Given filenames, it will pre-compile the module's .pyc and .pyo.
1081# This function should only be run in pkg_postinst()
1082#
1083# Example:
1084# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
1085#
1086python_mod_compile() {
1087 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1088 die "${FUNCNAME}() cannot be used in this EAPI"
1089 fi
1090
1091 local f myroot myfiles=()
1092
1093 # Check if phase is pkg_postinst()
1094 [[ ${EBUILD_PHASE} != postinst ]] &&\
1095 die "${FUNCNAME} should only be run in pkg_postinst()"
1096
1097 if [[ -n "${PYTHON_ABI}" ]]; then
1098 PYVER="${PYTHON_ABI}"
1099 else
1100 python_version
1101 fi
1102
1103 # strip trailing slash
1104 myroot="${ROOT%/}"
1105
1106 # respect ROOT
1107 for f in "$@"; do
1108 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
1109 done
1110
1111 if ((${#myfiles[@]})); then
1112 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
1113 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" &> /dev/null
1114 else
1115 ewarn "No files to compile!"
1116 fi
1117}
1118
1119# @FUNCTION: python_mod_optimize
1120# @USAGE: [options] [directory|file]
1121# @DESCRIPTION:
1122# If no arguments supplied, it will recompile not recursively all modules
1123# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1124#
1125# If supplied with arguments, it will recompile all modules recursively
1126# in the supplied directory.
1127# This function should only be run in pkg_postinst(). 2478# This function can be used only in pkg_postinst() phase.
1128#
1129# Options passed to this function are passed to compileall.py.
1130#
1131# Example:
1132# python_mod_optimize ctypesgencore
1133python_mod_optimize() { 2479python_mod_optimize() {
2480 _python_check_python_pkg_setup_execution
2481 _python_initialize_prefix_variables
2482
1134 # Check if phase is pkg_postinst(). 2483 # Check if phase is pkg_postinst().
1135 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2484 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
1136 2485
2486 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2487 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2488 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=()
2489
2490 if _python_package_supporting_installation_for_multiple_python_abis; then
1137 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2491 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1138 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2492 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2493 fi
2494 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2495 else
2496 if has "${EAPI:-0}" 0 1 2 3; then
2497 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2498 else
2499 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2500 fi
2501 fi
1139 2502
1140 # Strip trailing slash from ROOT. 2503 # Strip trailing slash from EROOT.
1141 root="${ROOT%/}" 2504 root="${EROOT%/}"
1142 2505
1143 # Respect ROOT and options passed to compileall.py.
1144 while (($#)); do 2506 while (($#)); do
1145 case "$1" in 2507 case "$1" in
2508 --allow-evaluated-non-sitedir-paths)
2509 allow_evaluated_non_sitedir_paths="1"
2510 ;;
1146 -l|-f|-q) 2511 -l|-f|-q)
1147 options+=("$1") 2512 options+=("$1")
1148 ;; 2513 ;;
1149 -d|-x) 2514 -d|-x)
1150 options+=("$1" "$2") 2515 options+=("$1" "$2")
1151 shift 2516 shift
1152 ;; 2517 ;;
2518 --)
2519 shift
2520 break
2521 ;;
1153 -*) 2522 -*)
1154 ewarn "${FUNCNAME}: Ignoring compile option $1" 2523 die "${FUNCNAME}(): Unrecognized option '$1'"
1155 ;; 2524 ;;
1156 *) 2525 *)
1157 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1158 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
1159 elif [[ "$1" =~ ^/ ]]; then
1160 if [[ -d "${root}/$1" ]]; then
1161 other_dirs+=("${root}/$1")
1162 elif [[ -f "${root}/$1" ]]; then
1163 other_files+=("${root}/$1")
1164 elif [[ -e "${root}/$1" ]]; then
1165 ewarn "'${root}/$1' is not a file or a directory!"
1166 else
1167 ewarn "'${root}/$1' doesn't exist!"
1168 fi
1169 else
1170 for PYTHON_ABI in ${PYTHON_ABIS}; do
1171 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1172 site_packages_dirs+=("$1")
1173 break 2526 break
1174 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1175 site_packages_files+=("$1")
1176 break
1177 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1178 ewarn "'$1' is not a file or a directory!"
1179 else
1180 ewarn "'$1' doesn't exist!"
1181 fi
1182 done
1183 fi
1184 ;; 2527 ;;
1185 esac 2528 esac
1186 shift 2529 shift
1187 done 2530 done
1188 2531
2532 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2533 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2534 fi
2535
2536 if [[ "$#" -eq 0 ]]; then
2537 die "${FUNCNAME}(): Missing files or directories"
2538 fi
2539
2540 while (($#)); do
2541 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2542 die "${FUNCNAME}(): Invalid argument '$1'"
2543 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2544 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2545 elif [[ "$1" =~ ^/ ]]; then
2546 if _python_package_supporting_installation_for_multiple_python_abis; then
2547 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2548 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2549 fi
2550 if [[ "$1" != *\$* ]]; then
2551 die "${FUNCNAME}(): '$1' has invalid syntax"
2552 fi
2553 if [[ "$1" == *.py ]]; then
2554 evaluated_files+=("$1")
2555 else
2556 evaluated_dirs+=("$1")
2557 fi
2558 else
2559 if [[ -d "${root}$1" ]]; then
2560 other_dirs+=("${root}$1")
2561 elif [[ -f "${root}$1" ]]; then
2562 other_files+=("${root}$1")
2563 elif [[ -e "${root}$1" ]]; then
2564 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2565 else
2566 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2567 fi
2568 fi
2569 else
2570 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2571 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2572 site_packages_dirs+=("$1")
2573 break
2574 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2575 site_packages_files+=("$1")
2576 break
2577 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2578 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2579 else
2580 eerror "${FUNCNAME}(): '$1' does not exist"
2581 fi
2582 done
2583 fi
2584 shift
2585 done
2586
1189 # Set additional options. 2587 # Set additional options.
1190 options+=("-q") 2588 options+=("-q")
1191 2589
1192 for PYTHON_ABI in ${PYTHON_ABIS}; do 2590 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1193 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2591 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1194 return_code="0" 2592 return_code="0"
1195 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2593 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1196 if ((${#site_packages_dirs[@]})); then 2594 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1197 for dir in "${site_packages_dirs[@]}"; do 2595 for dir in "${site_packages_dirs[@]}"; do
1198 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2596 dirs+=("${root}$(python_get_sitedir)/${dir}")
1199 done 2597 done
2598 for dir in "${evaluated_dirs[@]}"; do
2599 eval "dirs+=(\"\${root}${dir}\")"
2600 done
1200 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2601 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" || return_code="1"
2602 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1201 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2603 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1202 fi 2604 fi
1203 if ((${#site_packages_files[@]})); then 2605 _python_clean_compiled_modules "${dirs[@]}"
2606 fi
2607 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1204 for file in "${site_packages_files[@]}"; do 2608 for file in "${site_packages_files[@]}"; do
1205 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2609 files+=("${root}$(python_get_sitedir)/${file}")
1206 done 2610 done
2611 for file in "${evaluated_files[@]}"; do
2612 eval "files+=(\"\${root}${file}\")"
2613 done
1207 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2614 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" || return_code="1"
2615 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1208 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2616 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" &> /dev/null || return_code="1"
2617 fi
2618 _python_clean_compiled_modules "${files[@]}"
1209 fi 2619 fi
1210 eend "${return_code}" 2620 eend "${return_code}"
1211 fi 2621 fi
1212 unset site_packages_absolute_dirs site_packages_absolute_files 2622 unset dirs files
1213 done 2623 done
1214 2624
1215 # Don't use PYTHON_ABI in next calls to python_get_libdir(). 2625 if _python_package_supporting_installation_for_multiple_python_abis; then
2626 # Restore previous value of PYTHON_ABI.
2627 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2628 PYTHON_ABI="${previous_PYTHON_ABI}"
2629 else
1216 unset PYTHON_ABI 2630 unset PYTHON_ABI
2631 fi
2632 fi
1217 2633
1218 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2634 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1219 return_code="0" 2635 return_code="0"
1220 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}" 2636 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
1221 if ((${#other_dirs[@]})); then 2637 if ((${#other_dirs[@]})); then
1222 python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2638 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
2639 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1223 python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2640 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2641 fi
2642 _python_clean_compiled_modules "${other_dirs[@]}"
1224 fi 2643 fi
1225 if ((${#other_files[@]})); then 2644 if ((${#other_files[@]})); then
1226 python${PYVER} "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2645 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
2646 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1227 python${PYVER} -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2647 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
2648 fi
2649 _python_clean_compiled_modules "${other_files[@]}"
1228 fi 2650 fi
1229 eend "${return_code}" 2651 eend "${return_code}"
1230 fi 2652 fi
1231 else 2653 else
2654 # Deprecated part of python_mod_optimize()
2655 ewarn
2656 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2657 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2658 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2659 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2660 ewarn
2661
1232 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2662 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1233 2663
1234 # strip trailing slash 2664 # strip trailing slash
1235 myroot="${ROOT%/}" 2665 myroot="${EROOT%/}"
1236 2666
1237 # respect ROOT and options passed to compileall.py 2667 # respect EROOT and options passed to compileall.py
1238 while (($#)); do 2668 while (($#)); do
1239 case "$1" in 2669 case "$1" in
1240 -l|-f|-q) 2670 -l|-f|-q)
1241 myopts+=("$1") 2671 myopts+=("$1")
1242 ;; 2672 ;;
1243 -d|-x) 2673 -d|-x)
1244 myopts+=("$1" "$2") 2674 myopts+=("$1" "$2")
1245 shift 2675 shift
1246 ;; 2676 ;;
2677 --)
2678 shift
2679 break
2680 ;;
1247 -*) 2681 -*)
1248 ewarn "${FUNCNAME}: Ignoring compile option $1" 2682 die "${FUNCNAME}(): Unrecognized option '$1'"
1249 ;; 2683 ;;
1250 *) 2684 *)
1251 if [[ -d "${myroot}"/$1 ]]; then 2685 break
1252 mydirs+=("${myroot}/$1")
1253 elif [[ -f "${myroot}"/$1 ]]; then
1254 # Files are passed to python_mod_compile which is ROOT-aware
1255 myfiles+=("$1")
1256 elif [[ -e "${myroot}/$1" ]]; then
1257 ewarn "${myroot}/$1 is not a file or directory!"
1258 else
1259 ewarn "${myroot}/$1 doesn't exist!"
1260 fi
1261 ;; 2686 ;;
1262 esac 2687 esac
1263 shift 2688 shift
1264 done 2689 done
1265 2690
1266 if [[ -n "${PYTHON_ABI}" ]]; then 2691 if [[ "$#" -eq 0 ]]; then
1267 PYVER="${PYTHON_ABI}" 2692 die "${FUNCNAME}(): Missing files or directories"
2693 fi
2694
2695 while (($#)); do
2696 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2697 die "${FUNCNAME}(): Invalid argument '$1'"
2698 elif [[ -d "${myroot}/${1#/}" ]]; then
2699 mydirs+=("${myroot}/${1#/}")
2700 elif [[ -f "${myroot}/${1#/}" ]]; then
2701 myfiles+=("${myroot}/${1#/}")
2702 elif [[ -e "${myroot}/${1#/}" ]]; then
2703 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
1268 else 2704 else
1269 python_version 2705 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
1270 fi 2706 fi
2707 shift
2708 done
1271 2709
1272 # set additional opts 2710 # set additional opts
1273 myopts+=(-q) 2711 myopts+=(-q)
1274 2712
1275 ebegin "Compilation and optimization of Python modules for Python ${PYVER}" 2713 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2714
2715 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1276 if ((${#mydirs[@]})); then 2716 if ((${#mydirs[@]})); then
1277 python${PYVER} \ 2717 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1278 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ 2718 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
1279 "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2719 _python_clean_compiled_modules "${mydirs[@]}"
1280 python${PYVER} -O \
1281 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
1282 "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
1283 fi 2720 fi
1284 2721
1285 if ((${#myfiles[@]})); then 2722 if ((${#myfiles[@]})); then
2723 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2724 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1286 python_mod_compile "${myfiles[@]}" 2725 _python_clean_compiled_modules "${myfiles[@]}"
1287 fi 2726 fi
1288 2727
1289 eend "${return_code}" 2728 eend "${return_code}"
1290 fi 2729 fi
1291} 2730}
1292 2731
1293# @FUNCTION: python_mod_cleanup 2732# @FUNCTION: python_mod_cleanup
1294# @USAGE: [directory|file] 2733# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1295# @DESCRIPTION: 2734# @DESCRIPTION:
1296# Run with optional arguments, where arguments are Python modules. If none given, 2735# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1297# it will look in /usr/lib/python[0-9].[0-9].
1298# 2736#
1299# It will recursively scan all compiled Python modules in the directories and
1300# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1301# If they are, then it will remove their corresponding .pyc and .pyo files.
1302#
1303# This function should only be run in pkg_postrm(). 2737# This function can be used only in pkg_postrm() phase.
1304python_mod_cleanup() { 2738python_mod_cleanup() {
1305 local path py_file PYTHON_ABI SEARCH_PATH=() root 2739 _python_check_python_pkg_setup_execution
2740 _python_initialize_prefix_variables
2741
2742 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1306 2743
1307 # Check if phase is pkg_postrm(). 2744 # Check if phase is pkg_postrm().
1308 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 2745 [[ "${EBUILD_PHASE}" != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase"
1309 2746
2747 if _python_package_supporting_installation_for_multiple_python_abis; then
2748 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2749 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2750 fi
2751 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2752 else
2753 if has "${EAPI:-0}" 0 1 2 3; then
2754 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2755 else
2756 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2757 fi
2758 fi
2759
1310 # Strip trailing slash from ROOT. 2760 # Strip trailing slash from EROOT.
1311 root="${ROOT%/}" 2761 root="${EROOT%/}"
1312 2762
1313 if (($#)); then 2763 while (($#)); do
1314 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2764 case "$1" in
2765 --allow-evaluated-non-sitedir-paths)
2766 allow_evaluated_non_sitedir_paths="1"
2767 ;;
2768 --)
2769 shift
2770 break
2771 ;;
2772 -*)
2773 die "${FUNCNAME}(): Unrecognized option '$1'"
2774 ;;
2775 *)
2776 break
2777 ;;
2778 esac
2779 shift
2780 done
2781
2782 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2783 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2784 fi
2785
2786 if [[ "$#" -eq 0 ]]; then
2787 die "${FUNCNAME}(): Missing files or directories"
2788 fi
2789
2790 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1315 while (($#)); do 2791 while (($#)); do
2792 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2793 die "${FUNCNAME}(): Invalid argument '$1'"
1316 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2794 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1317 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" 2795 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1318 elif [[ "$1" =~ ^/ ]]; then 2796 elif [[ "$1" =~ ^/ ]]; then
1319 SEARCH_PATH+=("${root}/${1#/}") 2797 if _python_package_supporting_installation_for_multiple_python_abis; then
2798 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2799 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2800 fi
2801 if [[ "$1" != *\$* ]]; then
2802 die "${FUNCNAME}(): '$1' has invalid syntax"
2803 fi
2804 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2805 eval "search_paths+=(\"\${root}$1\")"
2806 done
1320 else 2807 else
1321 for PYTHON_ABI in ${PYTHON_ABIS}; do 2808 search_paths+=("${root}$1")
1322 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1323 done
1324 fi
1325 shift
1326 done
1327 else
1328 SEARCH_PATH=("${@#/}")
1329 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1330 fi
1331 else
1332 local dir sitedir
1333 for dir in "${root}"/usr/lib*; do
1334 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1335 for sitedir in "${dir}"/python*/site-packages; do
1336 if [[ -d "${sitedir}" ]]; then
1337 SEARCH_PATH+=("${sitedir}")
1338 fi 2809 fi
2810 else
2811 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2812 search_paths+=("${root}$(python_get_sitedir)/$1")
1339 done 2813 done
1340 fi 2814 fi
2815 shift
1341 done 2816 done
1342 fi
1343
1344 local BLUE CYAN NORMAL
1345 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1346 BLUE=$'\e[1;34m'
1347 CYAN=$'\e[1;36m'
1348 NORMAL=$'\e[0m'
1349 else 2817 else
1350 BLUE= 2818 # Deprecated part of python_mod_cleanup()
1351 CYAN= 2819 ewarn
1352 NORMAL= 2820 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1353 fi 2821 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2822 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2823 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2824 ewarn
1354 2825
1355 for path in "${SEARCH_PATH[@]}"; do 2826 search_paths=("${@#/}")
1356 if [[ -d "${path}" ]]; then 2827 search_paths=("${search_paths[@]/#/${root}/}")
1357 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
1358 py_file="${REPLY%[co]}"
1359 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1360 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
1361 rm -f "${py_file}"[co]
1362 done
1363
1364 # Attempt to delete directories, which may be empty.
1365 find "${path}" -type d | sort -r | while read -r dir; do
1366 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
1367 done
1368 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then
1369 einfo "${BLUE}<<< ${path}[co]${NORMAL}"
1370 rm -f "${path}"[co]
1371 fi 2828 fi
1372 done 2829
2830 _python_clean_compiled_modules "${search_paths[@]}"
1373} 2831}
2832
2833# ================================================================================================
2834# ===================================== DEPRECATED FUNCTIONS =====================================
2835# ================================================================================================

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