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Revision 1.72 Revision 1.108
1# Copyright 1999-2009 Gentoo Foundation 1# Copyright 1999-2010 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 1.72 2009/09/11 19:55:05 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.108 2010/12/31 21:51:41 abcd 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: Eclass for Python packages
9# @DESCRIPTION:
10# The python eclass contains miscellaneous, useful functions for Python packages.
11
12inherit multilib
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)
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
190if [[ -n "${NEED_PYTHON}" ]]; then
191 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
192 die "NEED_PYTHON variable is banned"
193fi
194
195# @ECLASS-VARIABLE: PYTHON_USE_WITH
196# @DESCRIPTION:
197# Set this to a space separated list of USE flags the Python slot in use must be built with.
198
199# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
200# @DESCRIPTION:
201# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
202
203# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
204# @DESCRIPTION:
205# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
206# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
207
208if ! has "${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 "${SUPPORT_PYTHON_ABIS}" ]]; then
258 return 0
259 else
260 return 1
261 fi
262 else
263 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
264 fi
265}
266
267_python_abi-specific_local_scope() {
268 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
269}
270
271_python_initialize_prefix_variables() {
272 if has "${EAPI:-0}" 0 1 2; then
273 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
274 EROOT="${ROOT%/}${EPREFIX}/"
275 fi
276 if [[ -n "${D}" && -z "${ED}" ]]; then
277 ED="${D%/}${EPREFIX}/"
278 fi
279 fi
280}
281
282unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
283
284_python_initial_sanity_checks() {
285 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
286 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
287 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
288 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
289 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
290 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
291 fi
292 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
293 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
294 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
295 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
296 fi
297 fi
298}
299
300_python_final_sanity_checks() {
301 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
302 local PYTHON_ABI="${PYTHON_ABI}"
303 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
304 # Ensure that appropriate version of Python is installed.
305 if ! has_version "$(python_get_implementational_package)"; then
306 die "$(python_get_implementational_package) is not installed"
307 fi
308
309 # Ensure that EPYTHON variable is respected.
310 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
311 eerror "Path to 'python': '$(type -p python)'"
312 eerror "ABI: '${ABI}'"
313 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
314 eerror "EPYTHON: '$(PYTHON)'"
315 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
316 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
317 die "'python' does not respect EPYTHON variable"
318 fi
319 done
320 fi
321 PYTHON_SANITY_CHECKS_EXECUTED="1"
322}
323
324# @ECLASS-VARIABLE: PYTHON_COLORS
325# @DESCRIPTION:
326# User-configurable colored output.
327PYTHON_COLORS="${PYTHON_COLORS:-0}"
328
329_python_set_color_variables() {
330 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
331 _BOLD=$'\e[1m'
332 _RED=$'\e[1;31m'
333 _GREEN=$'\e[1;32m'
334 _BLUE=$'\e[1;34m'
335 _CYAN=$'\e[1;36m'
336 _NORMAL=$'\e[0m'
337 else
338 _BOLD=
339 _RED=
340 _GREEN=
341 _BLUE=
342 _CYAN=
343 _NORMAL=
344 fi
345}
346
347unset PYTHON_PKG_SETUP_EXECUTED
348
349_python_check_python_pkg_setup_execution() {
350 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
351
352 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
353 die "python_pkg_setup() not called"
354 fi
355}
356
357# @FUNCTION: python_pkg_setup
358# @DESCRIPTION:
359# Perform sanity checks and initialize environment.
8# 360#
9# original author: Alastair Tse <liquidx@gentoo.org> 361# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
10# @BLURB: A Utility Eclass that should be inherited by anything that deals with Python or Python modules. 362# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
11# @DESCRIPTION: 363#
12# Some useful functions for dealing with Python. 364# This function can be used only in pkg_setup() phase.
365python_pkg_setup() {
366 # Check if phase is pkg_setup().
367 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
13 368
14inherit multilib 369 if [[ "$#" -ne 0 ]]; then
370 die "${FUNCNAME}() does not accept arguments"
371 fi
15 372
16if [[ -n "${NEED_PYTHON}" ]] ; then 373 export JYTHON_SYSTEM_CACHEDIR="1"
17 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 374 addwrite "${EPREFIX}/var/cache/jython"
18 DEPEND="${PYTHON_ATOM}" 375
19 RDEPEND="${DEPEND}" 376 if _python_package_supporting_installation_for_multiple_python_abis; then
377 _python_calculate_PYTHON_ABIS
378 export EPYTHON="$(PYTHON -f)"
20else 379 else
21 PYTHON_ATOM="dev-lang/python" 380 PYTHON_ABI="${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 "${PYTHON_USE_WITH_OR}" ]]; }; then
428 EXPORT_FUNCTIONS pkg_setup
22fi 429fi
23 430
24DEPEND="${DEPEND} >=app-shells/bash-3.2" 431_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|python)'
25if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
26 DEPEND="${DEPEND} >=app-admin/eselect-python-20090804"
27fi
28 432
29__python_eclass_test() {
30 __python_version_extract 2.3
31 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
32 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
33 __python_version_extract 2.3.4
34 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
35 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
36 __python_version_extract 2.3.5
37 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
38 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
39 __python_version_extract 2.4
40 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
41 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
42 __python_version_extract 2.5b3
43 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
44 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
45}
46
47# @FUNCTION: python_version 433# @FUNCTION: python_convert_shebangs
434# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
48# @DESCRIPTION: 435# @DESCRIPTION:
49# Run without arguments and it will export the version of python 436# Convert shebangs in specified files. Directories can be specified only with --recursive option.
50# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR 437python_convert_shebangs() {
51__python_version_extract() { 438 _python_check_python_pkg_setup_execution
52 local verstr=$1
53 export PYVER_MAJOR=${verstr:0:1}
54 export PYVER_MINOR=${verstr:2:1}
55 if [[ ${verstr:3:1} == . ]]; then
56 export PYVER_MICRO=${verstr:4}
57 fi
58 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
59}
60 439
61python_version() { 440 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
62 [[ -n "${PYVER}" ]] && return 0
63 local tmpstr
64 python=${python:-/usr/bin/python}
65 tmpstr="$(${python} -V 2>&1 )"
66 export PYVER_ALL="${tmpstr#Python }"
67 __python_version_extract $PYVER_ALL
68}
69
70# @FUNCTION: PYTHON
71# @USAGE: [-a|--absolute-path] [--] <Python_ABI="${PYTHON_ABI}">
72# @DESCRIPTION:
73# Get Python interpreter filename for specified Python ABI. If Python_ABI argument
74# is ommitted, then PYTHON_ABI environment variable must be set and is used.
75PYTHON() {
76 local absolute_path="0" slot=
77 441
78 while (($#)); do 442 while (($#)); do
79 case "$1" in 443 case "$1" in
80 -a|--absolute-path) 444 -r|--recursive)
81 absolute_path="1" 445 recursive="1"
446 ;;
447 -q|--quiet)
448 quiet="1"
449 ;;
450 -x|--only-executables)
451 only_executables="1"
82 ;; 452 ;;
83 --) 453 --)
454 shift
84 break 455 break
85 ;; 456 ;;
86 -*) 457 -*)
87 die "${FUNCNAME}(): Unrecognized option $1" 458 die "${FUNCNAME}(): Unrecognized option '$1'"
88 ;; 459 ;;
89 *) 460 *)
90 break 461 break
91 ;; 462 ;;
92 esac 463 esac
93 shift 464 shift
94 done 465 done
95 466
96 if [[ "$#" -eq "0" ]]; then 467 if [[ "$#" -eq 0 ]]; then
97 if [[ -n "${PYTHON_ABI}" ]]; then 468 die "${FUNCNAME}(): Missing Python version and files or directories"
98 slot="${PYTHON_ABI}" 469 elif [[ "$#" -eq 1 ]]; then
470 die "${FUNCNAME}(): Missing files or directories"
471 fi
472
473 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
474 python_interpreter="$(PYTHON "$1")"
475 else
476 python_interpreter="python$1"
477 fi
478 shift
479
480 for argument in "$@"; do
481 if [[ ! -e "${argument}" ]]; then
482 die "${FUNCNAME}(): '${argument}' does not exist"
483 elif [[ -f "${argument}" ]]; then
484 files+=("${argument}")
485 elif [[ -d "${argument}" ]]; then
486 if [[ "${recursive}" == "1" ]]; then
487 while read -d $'\0' -r file; do
488 files+=("${file}")
489 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
490 else
491 die "${FUNCNAME}(): '${argument}' is not a regular file"
492 fi
99 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 '$1'"
534 ;;
535 *)
100 die "${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 " ${file}"
101 fi 553 fi
102 elif [[ "$#" -eq "1" ]]; then 554 rm -f "${file}"
103 slot="$1" 555
104 else 556 # Delete empty __pycache__ directories.
105 die "${FUNCNAME}(): Invalid usage" 557 if [[ "${file%/*}" == *"/__pycache__" ]]; then
558 rmdir "${file%/*}" 2> /dev/null
559 fi
560 done
561 fi
562
563 python_clean_sitedirs() {
564 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
565 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
106 fi 566 fi
107 567 }
108 if [[ "${absolute_path}" == "1" ]]; then 568 if _python_package_supporting_installation_for_multiple_python_abis; then
109 echo -n "/usr/bin/python${slot}" 569 python_execute_function -q python_clean_sitedirs
110 else 570 else
111 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 "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
112 fi 596 fi
113}
114 597
115# @FUNCTION: validate_PYTHON_ABIS 598 if [[ "$#" -ne 0 ]]; then
116# @DESCRIPTION: 599 die "${FUNCNAME}() does not accept arguments"
117# Make sure PYTHON_ABIS variable has valid value.
118validate_PYTHON_ABIS() {
119 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable.
120 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
121 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
122 fi 600 fi
123 601
124 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 602 python_copy_sources
125 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then 603 }
126 die "'/usr/bin/python' isn't valid symlink" 604
605 for python_default_function in src_configure src_compile src_test src_install; do
606 eval "python_${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\"
611 fi
612
613 python_execute_function -d -s -- \"\$@\"
614 }"
615 done
616 unset python_default_function
617
618 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
619 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
620 fi
127 fi 621fi
128 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then 622
129 die "'/usr/bin/python-config' isn't valid script" 623if has "${EAPI:-0}" 0 1 2 3; then
624 unset PYTHON_ABIS
130 fi 625fi
131 626
132 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4. 627_python_calculate_PYTHON_ABIS() {
628 if ! _python_package_supporting_installation_for_multiple_python_abis; then
629 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
630 fi
631
632 _python_initial_sanity_checks
633
133 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3; then 634 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3; then
134 local ABI support_ABI supported_PYTHON_ABIS= restricted_ABI 635 local PYTHON_ABI restricted_ABI restricted_ABIs support_ABI supported_PYTHON_ABIS
135 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2" 636
637 restricted_ABIs="${RESTRICT_PYTHON_ABIS// /$'\n'}"
136 638
137 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
640 local cpython_enabled="0"
641
138 if [[ -z "${USE_PYTHON}" ]]; then 642 if [[ -z "${USE_PYTHON}" ]]; then
139 die "USE_PYTHON variable is empty" 643 die "USE_PYTHON variable is empty"
140 fi 644 fi
141 645
142 for ABI in ${USE_PYTHON}; do 646 for PYTHON_ABI in ${USE_PYTHON}; do
143 if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 647 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
144 die "USE_PYTHON variable contains invalid value '${ABI}'" 648 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
145 fi 649 fi
650
651 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
652 cpython_enabled="1"
653 fi
654
146 support_ABI="1" 655 support_ABI="1"
147 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 656 while read restricted_ABI; do
148 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then 657 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
149 support_ABI="0" 658 support_ABI="0"
150 break 659 break
151 fi 660 fi
661 done <<< "${restricted_ABIs}"
662 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
663 done
664
665 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
666 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
667 fi
668
669 if [[ "${cpython_enabled}" == "0" ]]; then
670 die "USE_PYTHON variable does not enable any CPython ABI"
671 fi
672 else
673 local python_version python2_version= python3_version= support_python_major_version
674
675 if ! has_version "dev-lang/python"; then
676 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
677 fi
678
679 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
680
681 if has_version "=dev-lang/python-2*"; then
682 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
683 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
684 fi
685
686 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
687
688 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
689 support_python_major_version="1"
690 while read restricted_ABI; do
691 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
692 support_python_major_version="0"
693 fi
694 done <<< "${restricted_ABIs}"
695 [[ "${support_python_major_version}" == "1" ]] && break
152 done 696 done
153 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}" 697 if [[ "${support_python_major_version}" == "1" ]]; then
154 done 698 while read restricted_ABI; do
155 export PYTHON_ABIS="${supported_PYTHON_ABIS# }" 699 if _python_check_python_abi_matching "${python2_version}" "${restricted_ABI}"; then
156
157 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
158 die "USE_PYTHON variable doesn't enable any Python version supported by ${CATEGORY}/${PF}"
159 fi
160 else
161 local restricted_ABI
162 python_version
163
164 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
165 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${PYVER}', '${restricted_ABI}'))"; then
166 die "Active Python version isn't supported by ${CATEGORY}/${PF}" 700 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
167 fi 701 fi
168 done 702 done <<< "${restricted_ABIs}"
169 export PYTHON_ABIS="${PYVER}"
170 fi
171 fi
172
173 local PYTHON_ABI
174 for PYTHON_ABI in ${PYTHON_ABIS}; do
175 # Ensure that appropriate Python version is installed.
176 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then
177 die "dev-lang/python:${PYTHON_ABI} isn't installed"
178 fi
179
180 # Ensure that EPYTHON variable is respected.
181 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then
182 die "'python' doesn't respect EPYTHON variable"
183 fi
184 done
185}
186
187# @FUNCTION: python_copy_sources
188# @USAGE: [--no-link] [--] [directory]
189# @DESCRIPTION:
190# Copy unpacked sources of given package for each Python ABI.
191python_copy_sources() {
192 local dir dirs=() no_link="0" PYTHON_ABI
193
194 while (($#)); do
195 case "$1" in
196 --no-link)
197 no_link="1"
198 ;;
199 --)
200 break
201 ;;
202 -*)
203 die "${FUNCNAME}(): Unrecognized option '$1'"
204 ;;
205 *)
206 break
207 ;;
208 esac
209 shift
210 done
211
212 if [[ "$#" -eq "0" ]]; then
213 if [[ "${WORKDIR}" == "${S}" ]]; then
214 die "${FUNCNAME}() cannot be used"
215 fi
216 dirs="${S}"
217 else
218 dirs="$@"
219 fi
220
221 validate_PYTHON_ABIS
222 for PYTHON_ABI in ${PYTHON_ABIS}; do
223 for dir in "${dirs[@]}"; do
224 if [[ "${no_link}" == "1" ]]; then
225 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
226 else 703 else
227 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 704 python2_version=""
705 fi
706 fi
707
708 if has_version "=dev-lang/python-3*"; then
709 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
710 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
711 fi
712
713 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
714
715 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
716 support_python_major_version="1"
717 while read restricted_ABI; do
718 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
719 support_python_major_version="0"
720 fi
721 done <<< "${restricted_ABIs}"
722 [[ "${support_python_major_version}" == "1" ]] && break
723 done
724 if [[ "${support_python_major_version}" == "1" ]]; then
725 while read restricted_ABI; do
726 if _python_check_python_abi_matching "${python3_version}" "${restricted_ABI}"; then
727 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
728 fi
729 done <<< "${restricted_ABIs}"
730 else
731 python3_version=""
732 fi
733 fi
734
735 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
736 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
737 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
738 die "Incorrect configuration of Python"
739 fi
740 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
741 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
742 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
743 die "Incorrect configuration of Python"
744 fi
745
746 PYTHON_ABIS="${python2_version} ${python3_version}"
747 PYTHON_ABIS="${PYTHON_ABIS# }"
748 export PYTHON_ABIS="${PYTHON_ABIS% }"
749 fi
750 fi
751
752 _python_final_sanity_checks
753}
754
755_python_prepare_flags() {
756 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
757
758 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
759 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
760 for prefix in PYTHON_USER_ PYTHON_; do
761 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
762 eval "array=(\"\${${prefix}${variable}[@]}\")"
763 for element in "${array[@]}"; do
764 if [[ "${element}" =~ ^([[:alnum:]]|\.|-|\*|\[|\])+\ (\+|-)\ .+ ]]; then
765 pattern="${element%% *}"
766 element="${element#* }"
767 operator="${element%% *}"
768 flags="${element#* }"
769 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
770 if [[ "${operator}" == "+" ]]; then
771 eval "export ${variable}+=\"\${variable:+ }${flags}\""
772 elif [[ "${operator}" == "-" ]]; then
773 flags="${flags// /$'\n'}"
774 old_value="${!variable// /$'\n'}"
775 new_value=""
776 while read old_flag; do
777 while read deleted_flag; do
778 if [[ "${old_flag}" == ${deleted_flag} ]]; then
779 continue 2
780 fi
781 done <<< "${flags}"
782 new_value+="${new_value:+ }${old_flag}"
783 done <<< "${old_value}"
784 eval "export ${variable}=\"\${new_value}\""
785 fi
786 fi
787 else
788 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
789 fi
790 done
791 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
792 die "${prefix}${variable} should be indexed array"
228 fi 793 fi
229 done 794 done
230 done 795 done
231} 796}
232 797
233# @FUNCTION: python_set_build_dir_symlink 798_python_restore_flags() {
234# @USAGE: [directory="build"] 799 local variable
235# @DESCRIPTION:
236# Create build directory symlink.
237python_set_build_dir_symlink() {
238 local dir="$1"
239 800
240 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set" 801 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
241 [[ -z "${dir}" ]] && dir="build" 802 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
242 803 unset _PYTHON_SAVED_${variable}
243 # Don't delete preexistent directories. 804 done
244 rm -f "${dir}" || die "Deletion of '${dir}' failed"
245 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
246} 805}
247 806
248# @FUNCTION: python_execute_function 807# @FUNCTION: python_execute_function
249# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--] <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]
250# @DESCRIPTION: 809# @DESCRIPTION:
251# 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
252# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 811# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
253python_execute_function() { 812python_execute_function() {
254 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" 813 _python_check_python_pkg_setup_execution
814
815 if ! _python_package_supporting_installation_for_multiple_python_abis; then
816 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
817 fi
818
819 _python_set_color_variables
820
821 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir=
255 822
256 while (($#)); do 823 while (($#)); do
257 case "$1" in 824 case "$1" in
258 --action-message) 825 --action-message)
259 action_message_template="$2" 826 action_message_template="$2"
264 ;; 831 ;;
265 --failure-message) 832 --failure-message)
266 failure_message_template="$2" 833 failure_message_template="$2"
267 shift 834 shift
268 ;; 835 ;;
836 -f|--final-ABI)
837 final_ABI="1"
838 ;;
269 --nonfatal) 839 --nonfatal)
270 nonfatal="1" 840 nonfatal="1"
271 ;; 841 ;;
272 -q|--quiet) 842 -q|--quiet)
273 quiet="1" 843 quiet="1"
274 ;; 844 ;;
275 -s|--separate-build-dirs) 845 -s|--separate-build-dirs)
276 separate_build_dirs="1" 846 separate_build_dirs="1"
277 ;; 847 ;;
848 --source-dir)
849 source_dir="$2"
850 shift
851 ;;
278 --) 852 --)
853 shift
279 break 854 break
280 ;; 855 ;;
281 -*) 856 -*)
282 die "${FUNCNAME}(): Unrecognized option '$1'" 857 die "${FUNCNAME}(): Unrecognized option '$1'"
283 ;; 858 ;;
286 ;; 861 ;;
287 esac 862 esac
288 shift 863 shift
289 done 864 done
290 865
866 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
867 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
868 fi
869
291 if [[ "${default_function}" == "0" ]]; then 870 if [[ "${default_function}" == "0" ]]; then
292 if [[ "$#" -eq "0" ]]; then 871 if [[ "$#" -eq 0 ]]; then
293 die "${FUNCNAME}(): Missing function name" 872 die "${FUNCNAME}(): Missing function name"
294 fi 873 fi
295 function="$1" 874 function="$1"
296 shift 875 shift
297 876
298 if [[ -z "$(type -t "${function}")" ]]; then 877 if [[ -z "$(type -t "${function}")" ]]; then
299 die "${FUNCNAME}(): '${function}' function isn't defined" 878 die "${FUNCNAME}(): '${function}' function is not defined"
300 fi 879 fi
301 else 880 else
302 if [[ "$#" -ne "0" ]]; then
303 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
304 fi
305 if has "${EAPI:-0}" 0 1; then 881 if has "${EAPI:-0}" 0 1; then
306 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 882 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
307 fi 883 fi
308 884
309 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 885 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
310 if has "${EAPI}" 2; then 886 if has "${EAPI}" 2 3; then
311 python_default_function() { 887 python_default_function() {
312 econf 888 econf "$@"
313 } 889 }
314 else 890 else
315 python_default_function() { 891 python_default_function() {
316 nonfatal econf 892 nonfatal econf "$@"
317 } 893 }
318 fi 894 fi
319 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 895 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
320 python_default_function() { 896 python_default_function() {
321 emake 897 emake "$@"
322 } 898 }
323 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 899 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
324 python_default_function() { 900 python_default_function() {
325 if emake -j1 -n check &> /dev/null; then 901 if emake -j1 -n check &> /dev/null; then
326 emake -j1 check 902 emake -j1 check "$@"
327 elif emake -j1 -n test &> /dev/null; then 903 elif emake -j1 -n test &> /dev/null; then
328 emake -j1 test 904 emake -j1 test "$@"
329 fi 905 fi
330 } 906 }
331 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 907 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
332 python_default_function() { 908 python_default_function() {
333 emake DESTDIR="${D}" install 909 emake DESTDIR="${D}" install "$@"
334 } 910 }
335 else 911 else
336 die "${FUNCNAME}(): --default-function option cannot be used in this ebuild phase" 912 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
337 fi 913 fi
338 function="python_default_function" 914 function="python_default_function"
915 fi
916
917 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
918 if _python_abi-specific_local_scope; then
919 die "${FUNCNAME}(): Invalid call stack"
339 fi 920 fi
340 921
341 if [[ "${quiet}" == "0" ]]; then 922 if [[ "${quiet}" == "0" ]]; then
342 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 923 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
343 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 924 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
350 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 931 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
351 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 932 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
352 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 933 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
353 fi 934 fi
354 935
355 local RED GREEN BLUE NORMAL 936 _python_calculate_PYTHON_ABIS
356 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 937 if [[ "${final_ABI}" == "1" ]]; then
357 RED=$'\e[1;31m' 938 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
358 GREEN=$'\e[1;32m'
359 BLUE=$'\e[1;34m'
360 NORMAL=$'\e[0m'
361 else 939 else
362 RED= 940 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
363 GREEN=
364 BLUE=
365 NORMAL=
366 fi 941 fi
367
368 validate_PYTHON_ABIS
369 for PYTHON_ABI in ${PYTHON_ABIS}; do 942 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
943 _python_prepare_flags
944
370 if [[ "${quiet}" == "0" ]]; then 945 if [[ "${quiet}" == "0" ]]; then
371 if [[ -n "${action_message_template}" ]]; then 946 if [[ -n "${action_message_template}" ]]; then
372 action_message="$(eval echo -n "${action_message_template}")" 947 eval "action_message=\"${action_message_template}\""
373 else 948 else
374 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 949 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
375 fi 950 fi
376 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 951 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
377 fi 952 fi
378 953
379 if [[ "${separate_build_dirs}" == "1" ]]; then 954 if [[ "${separate_build_dirs}" == "1" ]]; then
955 if [[ -n "${source_dir}" ]]; then
956 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
957 else
380 export BUILDDIR="${S}-${PYTHON_ABI}" 958 export BUILDDIR="${S}-${PYTHON_ABI}"
959 fi
381 pushd "${BUILDDIR}" > /dev/null || die "pushd failed" 960 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
382 else 961 else
383 export BUILDDIR="${S}" 962 export BUILDDIR="${S}"
384 fi 963 fi
385 964
386 previous_directory_stack_length="${#DIRSTACK[@]}" 965 previous_directory="$(pwd)"
966 previous_directory_stack="$(dirs -p)"
967 previous_directory_stack_length="$(dirs -p | wc -l)"
387 968
388 if ! has "${EAPI}" 0 1 2 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 969 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
389 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 970 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
390 else 971 else
391 EPYTHON="$(PYTHON)" "${function}" "$@" 972 EPYTHON="$(PYTHON)" "${function}" "$@"
392 fi 973 fi
393 974
394 if [[ "$?" != "0" ]]; then 975 return_code="$?"
976
977 _python_restore_flags
978
979 if [[ "${return_code}" -ne 0 ]]; then
395 if [[ -n "${failure_message_template}" ]]; then 980 if [[ -n "${failure_message_template}" ]]; then
396 failure_message="$(eval echo -n "${failure_message_template}")" 981 eval "failure_message=\"${failure_message_template}\""
397 else 982 else
398 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 983 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
399 fi 984 fi
400 985
401 if [[ "${nonfatal}" == "1" ]]; then 986 if [[ "${nonfatal}" == "1" ]]; then
402 if [[ "${quiet}" == "0" ]]; then 987 if [[ "${quiet}" == "0" ]]; then
403 ewarn "${RED}${failure_message}${NORMAL}" 988 ewarn "${failure_message}"
404 fi 989 fi
405 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 990 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
406 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 991 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
407 local ABI enabled_PYTHON_ABIS= 992 local enabled_PYTHON_ABIS= other_PYTHON_ABI
408 for ABI in ${PYTHON_ABIS}; do 993 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
409 [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}" 994 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
410 done 995 done
411 export PYTHON_ABIS="${enabled_PYTHON_ABIS# }" 996 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
412 fi 997 fi
413 if [[ "${quiet}" == "0" ]]; then 998 if [[ "${quiet}" == "0" ]]; then
414 ewarn "${RED}${failure_message}${NORMAL}" 999 ewarn "${failure_message}"
415 fi 1000 fi
416 if [[ -z "${PYTHON_ABIS}" ]]; then 1001 if [[ -z "${PYTHON_ABIS}" ]]; then
417 die "${function}() function failed with all enabled versions of Python" 1002 die "${function}() function failed with all enabled Python ABIs"
418 fi 1003 fi
419 else 1004 else
420 die "${failure_message}" 1005 die "${failure_message}"
421 fi 1006 fi
422 fi 1007 fi
423 1008
1009 # Ensure that directory stack has not been decreased.
424 if [[ "${#DIRSTACK[@]}" -lt "${previous_directory_stack_length}" ]]; then 1010 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
425 die "Directory stack decreased illegally" 1011 die "Directory stack decreased illegally"
426 fi 1012 fi
427 1013
1014 # Avoid side effects of earlier returning from the specified function.
428 while [[ "${#DIRSTACK[@]}" -gt "${previous_directory_stack_length}" ]]; do 1015 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
429 popd > /dev/null || die "popd failed" 1016 popd > /dev/null || die "popd failed"
430 done 1017 done
431 1018
1019 # Ensure that the bottom part of directory stack has not been changed. Restore
1020 # previous directory (from before running of the specified function) before
1021 # comparison of directory stacks to avoid mismatch of directory stacks after
1022 # potential using of 'cd' to change current directory. Restoration of previous
1023 # directory allows to safely use 'cd' to change current directory in the
1024 # specified function without changing it back to original directory.
1025 cd "${previous_directory}"
1026 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
1027 die "Directory stack changed illegally"
1028 fi
1029
432 if [[ "${separate_build_dirs}" == "1" ]]; then 1030 if [[ "${separate_build_dirs}" == "1" ]]; then
433 popd > /dev/null || die "popd failed" 1031 popd > /dev/null || die "popd failed"
434 fi 1032 fi
435 unset BUILDDIR 1033 unset BUILDDIR
436 done 1034 done
438 if [[ "${default_function}" == "1" ]]; then 1036 if [[ "${default_function}" == "1" ]]; then
439 unset -f python_default_function 1037 unset -f python_default_function
440 fi 1038 fi
441} 1039}
442 1040
1041# @FUNCTION: python_copy_sources
1042# @USAGE: <directory="${S}"> [directory]
1043# @DESCRIPTION:
1044# Copy unpacked sources of current package to separate build directory for each Python ABI.
1045python_copy_sources() {
1046 _python_check_python_pkg_setup_execution
443 1047
1048 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1049 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1050 fi
1051
1052 local dir dirs=() PYTHON_ABI
1053
1054 if [[ "$#" -eq 0 ]]; then
1055 if [[ "${WORKDIR}" == "${S}" ]]; then
1056 die "${FUNCNAME}() cannot be used with current value of S variable"
1057 fi
1058 dirs=("${S%/}")
1059 else
1060 dirs=("$@")
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}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
1067 done
1068 done
1069}
1070
1071# @FUNCTION: python_generate_wrapper_scripts
1072# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
1073# @DESCRIPTION:
1074# Generate wrapper scripts. Existing files are overwritten only with --force option.
1075# If --respect-EPYTHON option is specified, then generated wrapper scripts will
1076# respect EPYTHON variable at run time.
1077python_generate_wrapper_scripts() {
1078 _python_check_python_pkg_setup_execution
1079
1080 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1081 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1082 fi
1083
1084 _python_initialize_prefix_variables
1085
1086 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
1087
1088 while (($#)); do
1089 case "$1" in
1090 -E|--respect-EPYTHON)
1091 respect_EPYTHON="1"
1092 ;;
1093 -f|--force)
1094 force="1"
1095 ;;
1096 -q|--quiet)
1097 quiet="1"
1098 ;;
1099 --)
1100 shift
1101 break
1102 ;;
1103 -*)
1104 die "${FUNCNAME}(): Unrecognized option '$1'"
1105 ;;
1106 *)
1107 break
1108 ;;
1109 esac
1110 shift
1111 done
1112
1113 if [[ "$#" -eq 0 ]]; then
1114 die "${FUNCNAME}(): Missing arguments"
1115 fi
1116
1117 _python_calculate_PYTHON_ABIS
1118 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1119 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1120 python2_enabled="1"
1121 fi
1122 done
1123 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
1124 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1125 python3_enabled="1"
1126 fi
1127 done
1128
1129 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1130 eselect_python_option=
1131 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1132 eselect_python_option="--python2"
1133 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1134 eselect_python_option="--python3"
1135 else
1136 die "${FUNCNAME}(): Unsupported environment"
1137 fi
1138
1139 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1140
1141 for file in "$@"; do
1142 if [[ -f "${file}" && "${force}" == "0" ]]; then
1143 die "${FUNCNAME}(): '${file}' already exists"
1144 fi
1145
1146 if [[ "${quiet}" == "0" ]]; then
1147 einfo "Generating '${file#${ED%/}}' wrapper script"
1148 fi
1149
1150 cat << EOF > "${file}"
1151#!/usr/bin/env python
1152# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1153
1154import os
1155import re
1156import subprocess
1157import sys
1158
1159cpython_re = re.compile(r"^python(\d+\.\d+)$")
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$")
1163
1164def get_PYTHON_ABI(EPYTHON):
1165 cpython_matched = cpython_re.match(EPYTHON)
1166 jython_matched = jython_re.match(EPYTHON)
1167 if cpython_matched is not None:
1168 PYTHON_ABI = cpython_matched.group(1)
1169 elif jython_matched is not None:
1170 PYTHON_ABI = jython_matched.group(1) + "-jython"
1171 else:
1172 PYTHON_ABI = None
1173 return PYTHON_ABI
1174
1175EOF
1176 if [[ "$?" != "0" ]]; then
1177 die "${FUNCNAME}(): Generation of '$1' failed"
1178 fi
1179 if [[ "${respect_EPYTHON}" == "1" ]]; then
1180 cat << EOF >> "${file}"
1181EPYTHON = os.environ.get("EPYTHON")
1182if EPYTHON:
1183 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
1184 if PYTHON_ABI is None:
1185 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
1186 sys.exit(1)
1187else:
1188 try:
1189 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
1190 if eselect_process.wait() != 0:
1191 raise ValueError
1192 except (OSError, ValueError):
1193 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
1194 sys.exit(1)
1195
1196 EPYTHON = eselect_process.stdout.read()
1197 if not isinstance(EPYTHON, str):
1198 # Python 3
1199 EPYTHON = EPYTHON.decode()
1200 EPYTHON = EPYTHON.rstrip("\n")
1201
1202 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
1203 if PYTHON_ABI is None:
1204 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
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)
1212EOF
1213 if [[ "$?" != "0" ]]; then
1214 die "${FUNCNAME}(): Generation of '$1' failed"
1215 fi
1216 else
1217 cat << EOF >> "${file}"
1218try:
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)
1220 if eselect_process.wait() != 0:
1221 raise ValueError
1222except (OSError, ValueError):
1223 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
1224 sys.exit(1)
1225
1226EPYTHON = eselect_process.stdout.read()
1227if not isinstance(EPYTHON, str):
1228 # Python 3
1229 EPYTHON = EPYTHON.decode()
1230EPYTHON = EPYTHON.rstrip("\n")
1231
1232PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
1233if PYTHON_ABI is None:
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, ${PYTHON_ABIS_list}]:
1239 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1240 if os.path.exists(target_executable_path):
1241 break
1242else:
1243 sys.stderr.write("No target script exists for '%s'\n" % wrapper_script_path)
1244 sys.exit(1)
1245EOF
1246 if [[ "$?" != "0" ]]; then
1247 die "${FUNCNAME}(): Generation of '$1' failed"
1248 fi
1249 fi
1250 cat << EOF >> "${file}"
1251
1252target_executable = open(target_executable_path, "rb")
1253target_executable_first_line = target_executable.readline()
1254if not isinstance(target_executable_first_line, str):
1255 # Python 3
1256 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1257
1258python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1259target_executable.close()
1260
1261if python_shebang_matched is not None:
1262 try:
1263 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1264 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1265 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1266 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1267 if python_verification_process.wait() != 0:
1268 raise ValueError
1269
1270 python_verification_output = python_verification_process.stdout.read()
1271 if not isinstance(python_verification_output, str):
1272 # Python 3
1273 python_verification_output = python_verification_output.decode()
1274
1275 if not python_verification_output_re.match(python_verification_output):
1276 raise ValueError
1277
1278 if cpython_re.match(EPYTHON) is not None:
1279 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1280 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1281 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1282
1283 if hasattr(os, "execv"):
1284 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1285 else:
1286 sys.exit(subprocess.Popen([python_interpreter_path] + sys.argv).wait())
1287 except (KeyboardInterrupt, SystemExit):
1288 raise
1289 except:
1290 pass
1291 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1292 if variable in os.environ:
1293 del os.environ[variable]
1294
1295if hasattr(os, "execv"):
1296 os.execv(target_executable_path, sys.argv)
1297else:
1298 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
1299EOF
1300 if [[ "$?" != "0" ]]; then
1301 die "${FUNCNAME}(): Generation of '$1' failed"
1302 fi
1303 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1304 done
1305}
1306
1307# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1308# @DESCRIPTION:
1309# Array of regular expressions of paths to versioned Python scripts.
1310# Python scripts in /usr/bin and /usr/sbin are versioned by default.
1311
1312# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1313# @DESCRIPTION:
1314# Array of regular expressions of paths to versioned executables (including Python scripts).
1315
1316# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1317# @DESCRIPTION:
1318# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1319
1320# @FUNCTION: python_merge_intermediate_installation_images
1321# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1322# @DESCRIPTION:
1323# Merge intermediate installation images into installation image.
1324python_merge_intermediate_installation_images() {
1325 _python_check_python_pkg_setup_execution
1326 _python_initialize_prefix_variables
1327
1328 local b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1329
1330 # Check if phase is src_install().
1331 [[ "${EBUILD_PHASE}" != "install" ]] && die "${FUNCNAME}() can be used only in src_install() phase"
1332
1333 while (($#)); do
1334 case "$1" in
1335 -q|--quiet)
1336 quiet="1"
1337 ;;
1338 --)
1339 shift
1340 break
1341 ;;
1342 -*)
1343 die "${FUNCNAME}(): Unrecognized option '$1'"
1344 ;;
1345 *)
1346 break
1347 ;;
1348 esac
1349 shift
1350 done
1351
1352 if [[ "$#" -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 '${PYTHON_ABI}' does not exist"
1396 fi
1397
1398 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1399
1400 for file in "${files[@]}"; do
1401 version_executable="0"
1402 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1403 if [[ "/${file}" =~ ^${regex}$ ]]; then
1404 version_executable="1"
1405 break
1406 fi
1407 done
1408 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1409 if [[ "/${file}" =~ ^${regex}$ ]]; then
1410 version_executable="2"
1411 break
1412 fi
1413 done
1414 if [[ "${version_executable}" != "0" ]]; then
1415 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1416 if [[ "/${file}" =~ ^${regex}$ ]]; then
1417 version_executable="0"
1418 break
1419 fi
1420 done
1421 fi
1422
1423 [[ "${version_executable}" == "0" || ! -x "${file}" ]] && continue
1424
1425 shebang="$(head -n1 "${file}")" || die "Extraction of shebang from '${file}' failed"
1426
1427 if [[ "${version_executable}" == "2" ]]; then
1428 wrapper_scripts+=("${ED}${file}")
1429 elif [[ "${version_executable}" == "1" ]]; then
1430 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1431 wrapper_scripts+=("${ED}${file}")
1432 else
1433 version_executable="0"
1434 fi
1435 fi
1436
1437 [[ "${version_executable}" == "0" ]] && continue
1438
1439 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1440 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1441 fi
1442
1443 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1444
1445 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1446 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1447 fi
1448 done
1449
1450 popd > /dev/null || die "popd failed"
1451
1452 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1453 done
1454
1455 rm -fr "${intermediate_installation_images_directory}"
1456
1457 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1458 rm -f "${T}/python_wrapper_scripts"
1459
1460 for file in "${wrapper_scripts[@]}"; do
1461 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1462 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1463 done
1464
1465 while read -d $'\0' -r file; do
1466 wrapper_scripts_set+=("${file}")
1467 done < <("$(PYTHON -f)" -c \
1468"import sys
1469
1470if hasattr(sys.stdout, 'buffer'):
1471 # Python 3
1472 stdout = sys.stdout.buffer
1473else:
1474 # Python 2
1475 stdout = sys.stdout
1476
1477files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1478
1479for file in sorted(files):
1480 stdout.write(file)
1481 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1482
1483 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1484 fi
1485}
1486
1487# ================================================================================================
1488# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1489# ================================================================================================
1490
1491unset EPYTHON PYTHON_ABI
1492
1493# @FUNCTION: python_set_active_version
1494# @USAGE: <Python_ABI|2|3>
1495# @DESCRIPTION:
1496# Set locally active version of Python.
1497# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1498# If 2 argument is specified, then active version of CPython 2 is used.
1499# If 3 argument is specified, then active version of CPython 3 is used.
1500#
1501# This function can be used only in pkg_setup() phase.
1502python_set_active_version() {
1503 # Check if phase is pkg_setup().
1504 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
1505
1506 if _python_package_supporting_installation_for_multiple_python_abis; then
1507 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1508 fi
1509
1510 if [[ "$#" -ne 1 ]]; then
1511 die "${FUNCNAME}() requires 1 argument"
1512 fi
1513
1514 _python_initial_sanity_checks
1515
1516 if [[ -z "${PYTHON_ABI}" ]]; then
1517 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1518 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1519 # so it does not need to be exported to subprocesses.
1520 PYTHON_ABI="$1"
1521 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1522 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
1523 fi
1524 export EPYTHON="$(PYTHON "$1")"
1525 elif [[ "$1" == "2" ]]; then
1526 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1527 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1528 fi
1529 export EPYTHON="$(PYTHON -2)"
1530 PYTHON_ABI="${EPYTHON#python}"
1531 PYTHON_ABI="${PYTHON_ABI%%-*}"
1532 elif [[ "$1" == "3" ]]; then
1533 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1534 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1535 fi
1536 export EPYTHON="$(PYTHON -3)"
1537 PYTHON_ABI="${EPYTHON#python}"
1538 PYTHON_ABI="${PYTHON_ABI%%-*}"
1539 else
1540 die "${FUNCNAME}(): Unrecognized argument '$1'"
1541 fi
1542 fi
1543
1544 _python_final_sanity_checks
1545
1546 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1547 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1548}
1549
1550# @FUNCTION: python_need_rebuild
1551# @DESCRIPTION: Mark current package for rebuilding by python-updater after
1552# switching of active version of Python.
1553python_need_rebuild() {
1554 _python_check_python_pkg_setup_execution
1555
1556 if _python_package_supporting_installation_for_multiple_python_abis; then
1557 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1558 fi
1559
1560 if [[ "$#" -ne 0 ]]; then
1561 die "${FUNCNAME}() does not accept arguments"
1562 fi
1563
1564 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1565}
1566
1567# ================================================================================================
1568# ======================================= GETTER FUNCTIONS =======================================
1569# ================================================================================================
1570
1571_PYTHON_ABI_EXTRACTION_COMMAND='import platform
1572import sys
1573sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1574if platform.system()[:4] == "Java":
1575 sys.stdout.write("-jython")'
1576
1577_python_get_implementation() {
1578 local ignore_invalid="0"
1579
1580 while (($#)); do
1581 case "$1" in
1582 --ignore-invalid)
1583 ignore_invalid="1"
1584 ;;
1585 --)
1586 shift
1587 break
1588 ;;
1589 -*)
1590 die "${FUNCNAME}(): Unrecognized option '$1'"
1591 ;;
1592 *)
1593 break
1594 ;;
1595 esac
1596 shift
1597 done
1598
1599 if [[ "$#" -ne 1 ]]; then
1600 die "${FUNCNAME}() requires 1 argument"
1601 fi
1602
1603 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1604 echo "CPython"
1605 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1606 echo "Jython"
1607 else
1608 if [[ "${ignore_invalid}" == "0" ]]; then
1609 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1610 fi
1611 fi
1612}
1613
1614# @FUNCTION: PYTHON
1615# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1616# @DESCRIPTION:
1617# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1618# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1619# If -2 option is specified, then active version of CPython 2 is used.
1620# If -3 option is specified, then active version of CPython 3 is used.
1621# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1622# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1623# If --ABI option is specified, then only specified Python ABI is printed instead of
1624# filename of Python interpreter.
1625# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1626# --ABI and --absolute-path options cannot be specified simultaneously.
1627PYTHON() {
1628 _python_check_python_pkg_setup_execution
1629
1630 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1631
1632 while (($#)); do
1633 case "$1" in
1634 -2)
1635 python2="1"
1636 ;;
1637 -3)
1638 python3="1"
1639 ;;
1640 --ABI)
1641 ABI_output="1"
1642 ;;
1643 -a|--absolute-path)
1644 absolute_path_output="1"
1645 ;;
1646 -f|--final-ABI)
1647 final_ABI="1"
1648 ;;
1649 --)
1650 shift
1651 break
1652 ;;
1653 -*)
1654 die "${FUNCNAME}(): Unrecognized option '$1'"
1655 ;;
1656 *)
1657 break
1658 ;;
1659 esac
1660 shift
1661 done
1662
1663 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1664 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1665 fi
1666
1667 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1668 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1669 fi
1670
1671 if [[ "$#" -eq 0 ]]; then
1672 if [[ "${final_ABI}" == "1" ]]; then
1673 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1674 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1675 fi
1676 _python_calculate_PYTHON_ABIS
1677 PYTHON_ABI="${PYTHON_ABIS##* }"
1678 elif [[ "${python2}" == "1" ]]; then
1679 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1680 if [[ -z "${PYTHON_ABI}" ]]; then
1681 die "${FUNCNAME}(): Active version of CPython 2 not set"
1682 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1683 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1684 fi
1685 elif [[ "${python3}" == "1" ]]; then
1686 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1687 if [[ -z "${PYTHON_ABI}" ]]; then
1688 die "${FUNCNAME}(): Active version of CPython 3 not set"
1689 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1690 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1691 fi
1692 elif _python_package_supporting_installation_for_multiple_python_abis; then
1693 if ! _python_abi-specific_local_scope; then
1694 die "${FUNCNAME}() should be used in ABI-specific local scope"
1695 fi
1696 else
1697 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1698 if [[ -z "${PYTHON_ABI}" ]]; then
1699 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1700 fi
1701 fi
1702 elif [[ "$#" -eq 1 ]]; then
1703 if [[ "${final_ABI}" == "1" ]]; then
1704 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1705 fi
1706 if [[ "${python2}" == "1" ]]; then
1707 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1708 fi
1709 if [[ "${python3}" == "1" ]]; then
1710 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1711 fi
1712 PYTHON_ABI="$1"
1713 else
1714 die "${FUNCNAME}(): Invalid usage"
1715 fi
1716
1717 if [[ "${ABI_output}" == "1" ]]; then
1718 echo -n "${PYTHON_ABI}"
1719 return
1720 else
1721 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1722 python_interpreter="python${PYTHON_ABI}"
1723 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1724 python_interpreter="jython${PYTHON_ABI%-jython}"
1725 fi
1726
1727 if [[ "${absolute_path_output}" == "1" ]]; then
1728 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1729 else
1730 echo -n "${python_interpreter}"
1731 fi
1732 fi
1733
1734 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1735 echo -n "-${ABI}"
1736 fi
1737}
1738
1739# @FUNCTION: python_get_implementation
1740# @USAGE: [-f|--final-ABI]
1741# @DESCRIPTION:
1742# Print name of Python implementation.
1743# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1744python_get_implementation() {
1745 _python_check_python_pkg_setup_execution
1746
1747 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1748
1749 while (($#)); do
1750 case "$1" in
1751 -f|--final-ABI)
1752 final_ABI="1"
1753 ;;
1754 -*)
1755 die "${FUNCNAME}(): Unrecognized option '$1'"
1756 ;;
1757 *)
1758 die "${FUNCNAME}(): Invalid usage"
1759 ;;
1760 esac
1761 shift
1762 done
1763
1764 if [[ "${final_ABI}" == "1" ]]; then
1765 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1766 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1767 fi
1768 PYTHON_ABI="$(PYTHON -f --ABI)"
1769 else
1770 if _python_package_supporting_installation_for_multiple_python_abis; then
1771 if ! _python_abi-specific_local_scope; then
1772 die "${FUNCNAME}() should be used in ABI-specific local scope"
1773 fi
1774 else
1775 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1776 fi
1777 fi
1778
1779 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1780}
1781
1782# @FUNCTION: python_get_implementational_package
1783# @USAGE: [-f|--final-ABI]
1784# @DESCRIPTION:
1785# Print category, name and slot of package providing Python implementation.
1786# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1787python_get_implementational_package() {
1788 _python_check_python_pkg_setup_execution
1789
1790 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1791
1792 while (($#)); do
1793 case "$1" in
1794 -f|--final-ABI)
1795 final_ABI="1"
1796 ;;
1797 -*)
1798 die "${FUNCNAME}(): Unrecognized option '$1'"
1799 ;;
1800 *)
1801 die "${FUNCNAME}(): Invalid usage"
1802 ;;
1803 esac
1804 shift
1805 done
1806
1807 if [[ "${final_ABI}" == "1" ]]; then
1808 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1809 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1810 fi
1811 PYTHON_ABI="$(PYTHON -f --ABI)"
1812 else
1813 if _python_package_supporting_installation_for_multiple_python_abis; then
1814 if ! _python_abi-specific_local_scope; then
1815 die "${FUNCNAME}() should be used in ABI-specific local scope"
1816 fi
1817 else
1818 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1819 fi
1820 fi
1821
1822 if [[ "${EAPI:-0}" == "0" ]]; then
1823 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1824 echo "=dev-lang/python-${PYTHON_ABI}*"
1825 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1826 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1827 fi
1828 else
1829 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1830 echo "dev-lang/python:${PYTHON_ABI}"
1831 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1832 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1833 fi
1834 fi
1835}
1836
1837# @FUNCTION: python_get_includedir
1838# @USAGE: [-b|--base-path] [-f|--final-ABI]
1839# @DESCRIPTION:
1840# Print path to Python include directory.
1841# If --base-path option is specified, then path not prefixed with "/" is printed.
1842# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1843python_get_includedir() {
1844 _python_check_python_pkg_setup_execution
1845
1846 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1847
1848 while (($#)); do
1849 case "$1" in
1850 -b|--base-path)
1851 base_path="1"
1852 ;;
1853 -f|--final-ABI)
1854 final_ABI="1"
1855 ;;
1856 -*)
1857 die "${FUNCNAME}(): Unrecognized option '$1'"
1858 ;;
1859 *)
1860 die "${FUNCNAME}(): Invalid usage"
1861 ;;
1862 esac
1863 shift
1864 done
1865
1866 if [[ "${base_path}" == "0" ]]; then
1867 prefix="/"
1868 fi
1869
1870 if [[ "${final_ABI}" == "1" ]]; then
1871 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1872 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1873 fi
1874 PYTHON_ABI="$(PYTHON -f --ABI)"
1875 else
1876 if _python_package_supporting_installation_for_multiple_python_abis; then
1877 if ! _python_abi-specific_local_scope; then
1878 die "${FUNCNAME}() should be used in ABI-specific local scope"
1879 fi
1880 else
1881 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1882 fi
1883 fi
1884
1885 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1886 echo "${prefix}usr/include/python${PYTHON_ABI}"
1887 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1888 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1889 fi
1890}
1891
1892# @FUNCTION: python_get_libdir
1893# @USAGE: [-b|--base-path] [-f|--final-ABI]
1894# @DESCRIPTION:
1895# Print path to Python library directory.
1896# If --base-path option is specified, then path not prefixed with "/" is printed.
1897# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1898python_get_libdir() {
1899 _python_check_python_pkg_setup_execution
1900
1901 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1902
1903 while (($#)); do
1904 case "$1" in
1905 -b|--base-path)
1906 base_path="1"
1907 ;;
1908 -f|--final-ABI)
1909 final_ABI="1"
1910 ;;
1911 -*)
1912 die "${FUNCNAME}(): Unrecognized option '$1'"
1913 ;;
1914 *)
1915 die "${FUNCNAME}(): Invalid usage"
1916 ;;
1917 esac
1918 shift
1919 done
1920
1921 if [[ "${base_path}" == "0" ]]; then
1922 prefix="/"
1923 fi
1924
1925 if [[ "${final_ABI}" == "1" ]]; then
1926 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1927 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1928 fi
1929 PYTHON_ABI="$(PYTHON -f --ABI)"
1930 else
1931 if _python_package_supporting_installation_for_multiple_python_abis; then
1932 if ! _python_abi-specific_local_scope; then
1933 die "${FUNCNAME}() should be used in ABI-specific local scope"
1934 fi
1935 else
1936 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1937 fi
1938 fi
1939
1940 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1941 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
1942 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1943 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1944 fi
1945}
1946
1947# @FUNCTION: python_get_sitedir
1948# @USAGE: [-b|--base-path] [-f|--final-ABI]
1949# @DESCRIPTION:
1950# Print path to Python site-packages directory.
1951# If --base-path option is specified, then path not prefixed with "/" is printed.
1952# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1953python_get_sitedir() {
1954 _python_check_python_pkg_setup_execution
1955
1956 local final_ABI="0" options=()
1957
1958 while (($#)); do
1959 case "$1" in
1960 -b|--base-path)
1961 options+=("$1")
1962 ;;
1963 -f|--final-ABI)
1964 final_ABI="1"
1965 options+=("$1")
1966 ;;
1967 -*)
1968 die "${FUNCNAME}(): Unrecognized option '$1'"
1969 ;;
1970 *)
1971 die "${FUNCNAME}(): Invalid usage"
1972 ;;
1973 esac
1974 shift
1975 done
1976
1977 if [[ "${final_ABI}" == "1" ]]; then
1978 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1979 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1980 fi
1981 else
1982 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
1983 die "${FUNCNAME}() should be used in ABI-specific local scope"
1984 fi
1985 fi
1986
1987 echo "$(python_get_libdir "${options[@]}")/site-packages"
1988}
1989
1990# @FUNCTION: python_get_library
1991# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
1992# @DESCRIPTION:
1993# Print path to Python library.
1994# If --base-path option is specified, then path not prefixed with "/" is printed.
1995# If --linker-option is specified, then "-l${library}" linker option is printed.
1996# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1997python_get_library() {
1998 _python_check_python_pkg_setup_execution
1999
2000 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2001
2002 while (($#)); do
2003 case "$1" in
2004 -b|--base-path)
2005 base_path="1"
2006 ;;
2007 -f|--final-ABI)
2008 final_ABI="1"
2009 ;;
2010 -l|--linker-option)
2011 linker_option="1"
2012 ;;
2013 -*)
2014 die "${FUNCNAME}(): Unrecognized option '$1'"
2015 ;;
2016 *)
2017 die "${FUNCNAME}(): Invalid usage"
2018 ;;
2019 esac
2020 shift
2021 done
2022
2023 if [[ "${base_path}" == "0" ]]; then
2024 prefix="/"
2025 fi
2026
2027 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2028 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2029 fi
2030
2031 if [[ "${final_ABI}" == "1" ]]; then
2032 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2033 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2034 fi
2035 PYTHON_ABI="$(PYTHON -f --ABI)"
2036 else
2037 if _python_package_supporting_installation_for_multiple_python_abis; then
2038 if ! _python_abi-specific_local_scope; then
2039 die "${FUNCNAME}() should be used in ABI-specific local scope"
2040 fi
2041 else
2042 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2043 fi
2044 fi
2045
2046 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2047 if [[ "${linker_option}" == "1" ]]; then
2048 echo "-lpython${PYTHON_ABI}"
2049 else
2050 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2051 fi
2052 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2053 die "${FUNCNAME}(): Jython does not have shared library"
2054 fi
2055}
2056
2057# @FUNCTION: python_get_version
2058# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
2059# @DESCRIPTION:
2060# Print Python version.
2061# --full, --major, --minor and --micro options cannot be specified simultaneously.
2062# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2063# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2064python_get_version() {
2065 _python_check_python_pkg_setup_execution
2066
2067 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
2068
2069 while (($#)); do
2070 case "$1" in
2071 -f|--final-ABI)
2072 final_ABI="1"
2073 ;;
2074 --full)
2075 full="1"
2076 ;;
2077 --major)
2078 major="1"
2079 ;;
2080 --minor)
2081 minor="1"
2082 ;;
2083 --micro)
2084 micro="1"
2085 ;;
2086 -*)
2087 die "${FUNCNAME}(): Unrecognized option '$1'"
2088 ;;
2089 *)
2090 die "${FUNCNAME}(): Invalid usage"
2091 ;;
2092 esac
2093 shift
2094 done
2095
2096 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2097 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2098 fi
2099
2100 if [[ "${full}" == "1" ]]; then
2101 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
2102 elif [[ "${major}" == "1" ]]; then
2103 python_command="from sys import version_info; print(version_info[0])"
2104 elif [[ "${minor}" == "1" ]]; then
2105 python_command="from sys import version_info; print(version_info[1])"
2106 elif [[ "${micro}" == "1" ]]; then
2107 python_command="from sys import version_info; print(version_info[2])"
2108 else
2109 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2110 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2111 echo "${PYTHON_ABI}"
2112 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2113 echo "${PYTHON_ABI%-jython}"
2114 fi
2115 return
2116 fi
2117 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2118 fi
2119
2120 if [[ "${final_ABI}" == "1" ]]; then
2121 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2122 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2123 fi
2124 "$(PYTHON -f)" -c "${python_command}"
2125 else
2126 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2127 die "${FUNCNAME}() should be used in ABI-specific local scope"
2128 fi
2129 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2130 fi
2131}
2132
2133# ================================================================================================
2134# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2135# ================================================================================================
2136
444# @ECLASS-VARIABLE: PYTHON_USE_WITH 2137# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
445# @DESCRIPTION: 2138# @DESCRIPTION:
446# Set this to a space separated list of use flags 2139# User-configurable verbosity of tests of Python modules.
447# the python slot in use must be built with. 2140# Supported values: 0, 1, 2, 3, 4.
2141PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
448 2142
449# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 2143_python_test_hook() {
450# @DESCRIPTION: 2144 if [[ "$#" -ne 1 ]]; then
451# Set this to a space separated list of use flags 2145 die "${FUNCNAME}() requires 1 argument"
452# of which one must be turned on for the slot of 2146 fi
453# in use.
454 2147
455# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 2148 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
456# @DESCRIPTION: 2149 "${FUNCNAME[3]}_$1_hook"
457# Set this if you need to make either PYTHON_USE_WITH or 2150 fi
458# PYTHON_USE_WITH_OR atoms conditional under a use flag. 2151}
459 2152
460# @FUNCTION: python_pkg_setup 2153# @FUNCTION: python_execute_nosetests
2154# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
461# @DESCRIPTION: 2155# @DESCRIPTION:
462# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 2156# Execute nosetests for all enabled Python ABIs.
463# are respected. Only exported if one of those variables is set. 2157# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
464if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 2158# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
465 python_pkg_setup_fail() { 2159python_execute_nosetests() {
466 eerror "${1}" 2160 _python_check_python_pkg_setup_execution
467 die "${1}" 2161 _python_set_color_variables
2162
2163 local PYTHONPATH_template= separate_build_dirs=
2164
2165 while (($#)); do
2166 case "$1" in
2167 -P|--PYTHONPATH)
2168 PYTHONPATH_template="$2"
2169 shift
2170 ;;
2171 -s|--separate-build-dirs)
2172 separate_build_dirs="1"
2173 ;;
2174 --)
2175 shift
2176 break
2177 ;;
2178 -*)
2179 die "${FUNCNAME}(): Unrecognized option '$1'"
2180 ;;
2181 *)
2182 break
2183 ;;
2184 esac
2185 shift
2186 done
2187
2188 python_test_function() {
2189 local evaluated_PYTHONPATH
2190
2191 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2192
2193 _python_test_hook pre
2194
2195 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2196 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2197 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2198 else
2199 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2200 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2201 fi
2202
2203 _python_test_hook post
468 } 2204 }
469 2205 if _python_package_supporting_installation_for_multiple_python_abis; then
470 python_pkg_setup() { 2206 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
471 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 2207 else
472 2208 if [[ -n "${separate_build_dirs}" ]]; then
473 python_version 2209 die "${FUNCNAME}(): Invalid usage"
474 local failed
475 local pyatom="dev-lang/python:${PYVER}"
476
477 for use in ${PYTHON_USE_WITH}; do
478 if ! has_version "${pyatom}[${use}]"; then
479 python_pkg_setup_fail \
480 "Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}"
481 fi 2210 fi
2211 python_test_function "$@" || die "Testing failed"
2212 fi
2213
2214 unset -f python_test_function
2215}
2216
2217# @FUNCTION: python_execute_py.test
2218# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2219# @DESCRIPTION:
2220# Execute py.test for all enabled Python ABIs.
2221# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2222# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2223python_execute_py.test() {
2224 _python_check_python_pkg_setup_execution
2225 _python_set_color_variables
2226
2227 local PYTHONPATH_template= separate_build_dirs=
2228
2229 while (($#)); do
2230 case "$1" in
2231 -P|--PYTHONPATH)
2232 PYTHONPATH_template="$2"
2233 shift
2234 ;;
2235 -s|--separate-build-dirs)
2236 separate_build_dirs="1"
2237 ;;
2238 --)
2239 shift
2240 break
2241 ;;
2242 -*)
2243 die "${FUNCNAME}(): Unrecognized option '$1'"
2244 ;;
2245 *)
2246 break
2247 ;;
2248 esac
2249 shift
482 done 2250 done
483 2251
484 for use in ${PYTHON_USE_WITH_OR}; do 2252 python_test_function() {
485 if has_version "${pyatom}[${use}]"; then 2253 local evaluated_PYTHONPATH
486 return 2254
2255 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2256
2257 _python_test_hook pre
2258
2259 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2260 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2261 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2262 else
2263 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2264 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
487 fi 2265 fi
488 done
489 2266
490 if [[ ${PYTHON_USE_WITH_OR} ]]; then 2267 _python_test_hook post
491 python_pkg_setup_fail \
492 "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}"
493 fi
494 } 2268 }
2269 if _python_package_supporting_installation_for_multiple_python_abis; then
2270 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2271 else
2272 if [[ -n "${separate_build_dirs}" ]]; then
2273 die "${FUNCNAME}(): Invalid usage"
2274 fi
2275 python_test_function "$@" || die "Testing failed"
2276 fi
495 2277
496 EXPORT_FUNCTIONS pkg_setup 2278 unset -f python_test_function
2279}
497 2280
498 if [[ ${PYTHON_USE_WITH} ]]; then 2281# @FUNCTION: python_execute_trial
499 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 2282# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
500 elif [[ ${PYTHON_USE_WITH_OR} ]]; then 2283# @DESCRIPTION:
501 PYTHON_USE_WITH_ATOM="|| ( " 2284# Execute trial for all enabled Python ABIs.
502 for use in ${PYTHON_USE_WITH_OR}; do 2285# In ebuilds of packages supporting installation for multiple Python ABIs, this function
503 PYTHON_USE_WITH_ATOM=" 2286# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
504 ${PYTHON_USE_WITH_ATOM} 2287python_execute_trial() {
505 ${PYTHON_ATOM}[${use}]" 2288 _python_check_python_pkg_setup_execution
2289 _python_set_color_variables
2290
2291 local PYTHONPATH_template= separate_build_dirs=
2292
2293 while (($#)); do
2294 case "$1" in
2295 -P|--PYTHONPATH)
2296 PYTHONPATH_template="$2"
2297 shift
2298 ;;
2299 -s|--separate-build-dirs)
2300 separate_build_dirs="1"
2301 ;;
2302 --)
2303 shift
2304 break
2305 ;;
2306 -*)
2307 die "${FUNCNAME}(): Unrecognized option '$1'"
2308 ;;
2309 *)
2310 break
2311 ;;
2312 esac
2313 shift
506 done 2314 done
507 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )" 2315
2316 python_test_function() {
2317 local evaluated_PYTHONPATH
2318
2319 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2320
2321 _python_test_hook pre
2322
2323 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2324 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2325 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2326 else
2327 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2328 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
508 fi 2329 fi
509 if [[ ${PYTHON_USE_WITH_OPT} ]]; then
510 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
511 fi
512 DEPEND="${PYTHON_USE_WITH_ATOM}"
513 RDEPEND="${PYTHON_USE_WITH_ATOM}"
514fi
515 2330
516# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 2331 _python_test_hook post
517# @DESCRIPTION:
518# Set this to define default functions for the following ebuild phases:
519# src_prepare, src_configure, src_compile, src_test, src_install.
520if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
521 python_src_prepare() {
522 python_copy_sources
523 } 2332 }
2333 if _python_package_supporting_installation_for_multiple_python_abis; then
2334 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2335 else
2336 if [[ -n "${separate_build_dirs}" ]]; then
2337 die "${FUNCNAME}(): Invalid usage"
2338 fi
2339 python_test_function "$@" || die "Testing failed"
2340 fi
524 2341
525 for python_default_function in src_configure src_compile src_test src_install; do
526 eval "python_${python_default_function}() { python_execute_function -d -s; }"
527 done
528 unset python_default_function 2342 unset -f python_test_function
529
530 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
531fi
532
533# @FUNCTION: python_disable_pyc
534# @DESCRIPTION:
535# Tell Python not to automatically recompile modules to .pyc/.pyo
536# even if the timestamps/version stamps don't match. This is done
537# to protect sandbox.
538python_disable_pyc() {
539 export PYTHONDONTWRITEBYTECODE="1"
540} 2343}
2344
2345# ================================================================================================
2346# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2347# ================================================================================================
541 2348
542# @FUNCTION: python_enable_pyc 2349# @FUNCTION: python_enable_pyc
543# @DESCRIPTION: 2350# @DESCRIPTION:
544# Tell Python to automatically recompile modules to .pyc/.pyo if the 2351# Tell Python to automatically recompile modules to .pyc/.pyo if the
545# timestamps/version stamps have changed. 2352# timestamps/version stamps have changed.
546python_enable_pyc() { 2353python_enable_pyc() {
2354 _python_check_python_pkg_setup_execution
2355
2356 if [[ "$#" -ne 0 ]]; then
2357 die "${FUNCNAME}() does not accept arguments"
2358 fi
2359
547 unset PYTHONDONTWRITEBYTECODE 2360 unset PYTHONDONTWRITEBYTECODE
548} 2361}
549 2362
2363# @FUNCTION: python_disable_pyc
2364# @DESCRIPTION:
2365# Tell Python not to automatically recompile modules to .pyc/.pyo
2366# even if the timestamps/version stamps do not match. This is done
2367# to protect sandbox.
550python_disable_pyc 2368python_disable_pyc() {
2369 _python_check_python_pkg_setup_execution
551 2370
552# @FUNCTION: python_need_rebuild 2371 if [[ "$#" -ne 0 ]]; then
553# @DESCRIPTION: Run without arguments, specifies that the package should be 2372 die "${FUNCNAME}() does not accept arguments"
554# rebuilt after a python upgrade. 2373 fi
555python_need_rebuild() {
556 python_version
557 export PYTHON_NEED_REBUILD=${PYVER}
558}
559 2374
560# @FUNCTION: python_get_includedir 2375 export PYTHONDONTWRITEBYTECODE="1"
561# @DESCRIPTION: 2376}
562# Run without arguments, returns the Python include directory. 2377
563python_get_includedir() { 2378_python_clean_compiled_modules() {
564 if [[ -n "${PYTHON_ABI}" ]]; then 2379 _python_initialize_prefix_variables
565 echo "/usr/include/python${PYTHON_ABI}" 2380 _python_set_color_variables
566 else 2381
567 python_version 2382 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
568 echo "/usr/include/python${PYVER}" 2383
2384 local base_module_name compiled_file compiled_files=() dir path py_file root
2385
2386 # Strip trailing slash from EROOT.
2387 root="${EROOT%/}"
2388
2389 for path in "$@"; do
2390 compiled_files=()
2391 if [[ -d "${path}" ]]; then
2392 while read -d $'\0' -r compiled_file; do
2393 compiled_files+=("${compiled_file}")
2394 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2395
2396 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2397 # Delete empty child directories.
2398 find "${path}" -type d | sort -r | while read -r dir; do
2399 if rmdir "${dir}" 2> /dev/null; then
2400 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2401 fi
2402 done
2403 fi
2404 elif [[ "${path}" == *.py ]]; then
2405 base_module_name="${path##*/}"
2406 base_module_name="${base_module_name%.py}"
2407 if [[ -d "${path%/*}/__pycache__" ]]; then
2408 while read -d $'\0' -r compiled_file; do
2409 compiled_files+=("${compiled_file}")
2410 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2411 fi
2412 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
569 fi 2413 fi
570}
571 2414
572# @FUNCTION: python_get_libdir 2415 for compiled_file in "${compiled_files[@]}"; do
573# @DESCRIPTION: 2416 [[ ! -f "${compiled_file}" ]] && continue
574# Run without arguments, returns the Python library directory. 2417 dir="${compiled_file%/*}"
575python_get_libdir() { 2418 dir="${dir##*/}"
576 if [[ -n "${PYTHON_ABI}" ]]; then 2419 if [[ "${compiled_file}" == *.py[co] ]]; then
577 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2420 if [[ "${dir}" == "__pycache__" ]]; then
2421 base_module_name="${compiled_file##*/}"
2422 base_module_name="${base_module_name%.*py[co]}"
2423 base_module_name="${base_module_name%.*}"
2424 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2425 else
2426 py_file="${compiled_file%[co]}"
2427 fi
2428 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2429 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2430 else
2431 [[ -f "${py_file}" ]] && continue
2432 fi
2433 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2434 rm -f "${compiled_file%[co]}"[co]
2435 elif [[ "${compiled_file}" == *\$py.class ]]; then
2436 if [[ "${dir}" == "__pycache__" ]]; then
2437 base_module_name="${compiled_file##*/}"
2438 base_module_name="${base_module_name%\$py.class}"
2439 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2440 else
2441 py_file="${compiled_file%\$py.class}.py"
2442 fi
2443 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2444 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2445 else
2446 [[ -f "${py_file}" ]] && continue
2447 fi
2448 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2449 rm -f "${compiled_file}"
578 else 2450 else
579 python_version 2451 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
580 echo "/usr/$(get_libdir)/python${PYVER}"
581 fi 2452 fi
582}
583 2453
584# @FUNCTION: python_get_sitedir 2454 # Delete empty parent directories.
585# @DESCRIPTION: 2455 dir="${compiled_file%/*}"
586# Run without arguments, returns the Python site-packages directory. 2456 while [[ "${dir}" != "${root}" ]]; do
587python_get_sitedir() { 2457 if rmdir "${dir}" 2> /dev/null; then
588 echo "$(python_get_libdir)/site-packages" 2458 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2459 else
2460 break
2461 fi
2462 dir="${dir%/*}"
2463 done
2464 done
2465 done
589} 2466}
590 2467
591# @FUNCTION: python_tkinter_exists
592# @DESCRIPTION:
593# Run without arguments, checks if python was compiled with Tkinter
594# support. If not, prints an error message and dies.
595python_tkinter_exists() {
596 if ! python -c "import Tkinter" >/dev/null 2>&1; then
597 eerror "You need to recompile python with Tkinter support."
598 eerror "Try adding: 'dev-lang/python tk'"
599 eerror "in to /etc/portage/package.use"
600 echo
601 die "missing tkinter support with installed python"
602 fi
603}
604
605# @FUNCTION: python_mod_exists 2468# @FUNCTION: python_mod_optimize
606# @USAGE: <module> 2469# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
607# @DESCRIPTION: 2470# @DESCRIPTION:
608# Run with the module name as an argument. it will check if a 2471# Byte-compile specified Python modules.
609# python module is installed and loadable. it will return 2472# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
610# TRUE(0) if the module exists, and FALSE(1) if the module does
611# not exist.
612# 2473#
613# Example:
614# if python_mod_exists gtk; then
615# echo "gtk support enabled"
616# fi
617python_mod_exists() {
618 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
619 python -c "import $1" &>/dev/null
620}
621
622# @FUNCTION: python_mod_compile
623# @USAGE: <file> [more files ...]
624# @DESCRIPTION:
625# Given filenames, it will pre-compile the module's .pyc and .pyo.
626# This function should only be run in pkg_postinst()
627#
628# Example:
629# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
630#
631python_mod_compile() {
632 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
633 die "${FUNCNAME}() cannot be used in this EAPI"
634 fi
635
636 local f myroot myfiles=()
637
638 # Check if phase is pkg_postinst()
639 [[ ${EBUILD_PHASE} != postinst ]] &&\
640 die "${FUNCNAME} should only be run in pkg_postinst()"
641
642 # allow compiling for older python versions
643 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then
644 PYVER=${PYTHON_OVERRIDE_PYVER}
645 else
646 python_version
647 fi
648
649 # strip trailing slash
650 myroot="${ROOT%/}"
651
652 # respect ROOT
653 for f in "$@"; do
654 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
655 done
656
657 if ((${#myfiles[@]})); then
658 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
659 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" &> /dev/null
660 else
661 ewarn "No files to compile!"
662 fi
663}
664
665# @FUNCTION: python_mod_optimize
666# @USAGE: [options] [directory|file]
667# @DESCRIPTION:
668# If no arguments supplied, it will recompile not recursively all modules
669# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
670#
671# If supplied with arguments, it will recompile all modules recursively
672# in the supplied directory.
673# This function should only be run in pkg_postinst(). 2474# This function can be used only in pkg_postinst() phase.
674#
675# Options passed to this function are passed to compileall.py.
676#
677# Example:
678# python_mod_optimize ctypesgencore
679python_mod_optimize() { 2475python_mod_optimize() {
2476 _python_check_python_pkg_setup_execution
2477 _python_initialize_prefix_variables
2478
680 # Check if phase is pkg_postinst(). 2479 # Check if phase is pkg_postinst().
681 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2480 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
682 2481
2482 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2483 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2484 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=()
2485
2486 if _python_package_supporting_installation_for_multiple_python_abis; then
683 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2487 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
684 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=() 2488 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2489 fi
2490 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2491 else
2492 if has "${EAPI:-0}" 0 1 2 3; then
2493 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2494 else
2495 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2496 fi
2497 fi
685 2498
686 # Strip trailing slash from ROOT. 2499 # Strip trailing slash from EROOT.
687 root="${ROOT%/}" 2500 root="${EROOT%/}"
688 2501
689 # Respect ROOT and options passed to compileall.py.
690 while (($#)); do 2502 while (($#)); do
691 case "$1" in 2503 case "$1" in
2504 --allow-evaluated-non-sitedir-paths)
2505 allow_evaluated_non_sitedir_paths="1"
2506 ;;
692 -l|-f|-q) 2507 -l|-f|-q)
693 options+=("$1") 2508 options+=("$1")
694 ;; 2509 ;;
695 -d|-x) 2510 -d|-x)
696 options+=("$1" "$2") 2511 options+=("$1" "$2")
697 shift 2512 shift
698 ;; 2513 ;;
2514 --)
2515 shift
2516 break
2517 ;;
699 -*) 2518 -*)
700 ewarn "${FUNCNAME}: Ignoring compile option $1" 2519 die "${FUNCNAME}(): Unrecognized option '$1'"
701 ;; 2520 ;;
702 *) 2521 *)
703 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
704 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
705 elif [[ "$1" =~ ^/ ]]; then
706 if [[ -d "${root}/$1" ]]; then
707 other_dirs+=("${root}/$1")
708 elif [[ -f "${root}/$1" ]]; then
709 other_files+=("${root}/$1")
710 elif [[ -e "${root}/$1" ]]; then
711 ewarn "'${root}/$1' is not a file or a directory!"
712 else
713 ewarn "'${root}/$1' doesn't exist!"
714 fi
715 else
716 for PYTHON_ABI in ${PYTHON_ABIS}; do
717 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
718 site_packages_dirs+=("$1")
719 break 2522 break
720 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
721 site_packages_files+=("$1")
722 break
723 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
724 ewarn "'$1' is not a file or a directory!"
725 else
726 ewarn "'$1' doesn't exist!"
727 fi
728 done
729 fi
730 ;; 2523 ;;
731 esac 2524 esac
732 shift 2525 shift
733 done 2526 done
734 2527
2528 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2529 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2530 fi
2531
2532 if [[ "$#" -eq 0 ]]; then
2533 die "${FUNCNAME}(): Missing files or directories"
2534 fi
2535
2536 while (($#)); do
2537 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2538 die "${FUNCNAME}(): Invalid argument '$1'"
2539 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2540 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2541 elif [[ "$1" =~ ^/ ]]; then
2542 if _python_package_supporting_installation_for_multiple_python_abis; then
2543 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2544 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2545 fi
2546 if [[ "$1" != *\$* ]]; then
2547 die "${FUNCNAME}(): '$1' has invalid syntax"
2548 fi
2549 if [[ "$1" == *.py ]]; then
2550 evaluated_files+=("$1")
2551 else
2552 evaluated_dirs+=("$1")
2553 fi
2554 else
2555 if [[ -d "${root}$1" ]]; then
2556 other_dirs+=("${root}$1")
2557 elif [[ -f "${root}$1" ]]; then
2558 other_files+=("${root}$1")
2559 elif [[ -e "${root}$1" ]]; then
2560 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2561 else
2562 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2563 fi
2564 fi
2565 else
2566 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2567 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2568 site_packages_dirs+=("$1")
2569 break
2570 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2571 site_packages_files+=("$1")
2572 break
2573 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2574 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2575 else
2576 eerror "${FUNCNAME}(): '$1' does not exist"
2577 fi
2578 done
2579 fi
2580 shift
2581 done
2582
735 # Set additional options. 2583 # Set additional options.
736 options+=("-q") 2584 options+=("-q")
737 2585
738 for PYTHON_ABI in ${PYTHON_ABIS}; do 2586 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
739 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2587 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
740 return_code="0" 2588 return_code="0"
741 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2589 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
742 if ((${#site_packages_dirs[@]})); then 2590 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
743 for dir in "${site_packages_dirs[@]}"; do 2591 for dir in "${site_packages_dirs[@]}"; do
744 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2592 dirs+=("${root}$(python_get_sitedir)/${dir}")
745 done 2593 done
2594 for dir in "${evaluated_dirs[@]}"; do
2595 eval "dirs+=(\"\${root}${dir}\")"
2596 done
746 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2597 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" || return_code="1"
2598 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
747 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2599 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
748 fi 2600 fi
749 if ((${#site_packages_files[@]})); then 2601 _python_clean_compiled_modules "${dirs[@]}"
2602 fi
2603 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
750 for file in "${site_packages_files[@]}"; do 2604 for file in "${site_packages_files[@]}"; do
751 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2605 files+=("${root}$(python_get_sitedir)/${file}")
752 done 2606 done
2607 for file in "${evaluated_files[@]}"; do
2608 eval "files+=(\"\${root}${file}\")"
2609 done
753 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2610 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" || return_code="1"
2611 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
754 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2612 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" &> /dev/null || return_code="1"
2613 fi
2614 _python_clean_compiled_modules "${files[@]}"
755 fi 2615 fi
756 eend "${return_code}" 2616 eend "${return_code}"
757 fi 2617 fi
758 unset site_packages_absolute_dirs site_packages_absolute_files 2618 unset dirs files
759 done 2619 done
760 2620
761 # Don't use PYTHON_ABI in next calls to python_get_libdir(). 2621 if _python_package_supporting_installation_for_multiple_python_abis; then
2622 # Restore previous value of PYTHON_ABI.
2623 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2624 PYTHON_ABI="${previous_PYTHON_ABI}"
2625 else
762 unset PYTHON_ABI 2626 unset PYTHON_ABI
2627 fi
2628 fi
763 2629
764 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2630 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
765 return_code="0" 2631 return_code="0"
766 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..." 2632 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
767 if ((${#other_dirs[@]})); then 2633 if ((${#other_dirs[@]})); then
768 python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2634 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
2635 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
769 python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2636 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2637 fi
2638 _python_clean_compiled_modules "${other_dirs[@]}"
770 fi 2639 fi
771 if ((${#other_files[@]})); then 2640 if ((${#other_files[@]})); then
772 python${PYVER} "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2641 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
2642 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
773 python${PYVER} -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2643 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
2644 fi
2645 _python_clean_compiled_modules "${other_files[@]}"
774 fi 2646 fi
775 eend "${return_code}" 2647 eend "${return_code}"
776 fi 2648 fi
777 else 2649 else
2650 # Deprecated part of python_mod_optimize()
2651 # ewarn
2652 # ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2653 # ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-06-01."
2654 # ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2655 # ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2656 # ewarn
2657
778 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2658 local myroot mydirs=() myfiles=() myopts=() return_code="0"
779 2659
780 # strip trailing slash 2660 # strip trailing slash
781 myroot="${ROOT%/}" 2661 myroot="${EROOT%/}"
782 2662
783 # respect ROOT and options passed to compileall.py 2663 # respect EROOT and options passed to compileall.py
784 while (($#)); do 2664 while (($#)); do
785 case "$1" in 2665 case "$1" in
786 -l|-f|-q) 2666 -l|-f|-q)
787 myopts+=("$1") 2667 myopts+=("$1")
788 ;; 2668 ;;
789 -d|-x) 2669 -d|-x)
790 myopts+=("$1" "$2") 2670 myopts+=("$1" "$2")
791 shift 2671 shift
792 ;; 2672 ;;
2673 --)
2674 shift
2675 break
2676 ;;
793 -*) 2677 -*)
794 ewarn "${FUNCNAME}: Ignoring compile option $1" 2678 die "${FUNCNAME}(): Unrecognized option '$1'"
795 ;; 2679 ;;
796 *) 2680 *)
797 if [[ -d "${myroot}"/$1 ]]; then 2681 break
798 mydirs+=("${myroot}/$1")
799 elif [[ -f "${myroot}"/$1 ]]; then
800 # Files are passed to python_mod_compile which is ROOT-aware
801 myfiles+=("$1")
802 elif [[ -e "${myroot}/$1" ]]; then
803 ewarn "${myroot}/$1 is not a file or directory!"
804 else
805 ewarn "${myroot}/$1 doesn't exist!"
806 fi
807 ;; 2682 ;;
808 esac 2683 esac
809 shift 2684 shift
810 done 2685 done
811 2686
812 # allow compiling for older python versions 2687 if [[ "$#" -eq 0 ]]; then
813 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then 2688 die "${FUNCNAME}(): Missing files or directories"
814 PYVER=${PYTHON_OVERRIDE_PYVER} 2689 fi
2690
2691 while (($#)); do
2692 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2693 die "${FUNCNAME}(): Invalid argument '$1'"
2694 elif [[ -d "${myroot}/${1#/}" ]]; then
2695 mydirs+=("${myroot}/${1#/}")
2696 elif [[ -f "${myroot}/${1#/}" ]]; then
2697 myfiles+=("${myroot}/${1#/}")
2698 elif [[ -e "${myroot}/${1#/}" ]]; then
2699 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
815 else 2700 else
816 python_version 2701 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
817 fi 2702 fi
2703 shift
2704 done
818 2705
819 # set additional opts 2706 # set additional opts
820 myopts+=(-q) 2707 myopts+=(-q)
821 2708
822 ebegin "Byte compiling python modules for python-${PYVER} .." 2709 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2710
2711 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
823 if ((${#mydirs[@]})); then 2712 if ((${#mydirs[@]})); then
824 python${PYVER} \ 2713 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
825 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ 2714 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
826 "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2715 _python_clean_compiled_modules "${mydirs[@]}"
827 python${PYVER} -O \
828 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
829 "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
830 fi 2716 fi
831 2717
832 if ((${#myfiles[@]})); then 2718 if ((${#myfiles[@]})); then
2719 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2720 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
833 python_mod_compile "${myfiles[@]}" 2721 _python_clean_compiled_modules "${myfiles[@]}"
834 fi 2722 fi
835 2723
836 eend "${return_code}" 2724 eend "${return_code}"
837 fi 2725 fi
838} 2726}
839 2727
840# @FUNCTION: python_mod_cleanup 2728# @FUNCTION: python_mod_cleanup
841# @USAGE: [directory] 2729# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
842# @DESCRIPTION: 2730# @DESCRIPTION:
843# Run with optional arguments, where arguments are directories of 2731# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
844# python modules. If none given, it will look in /usr/lib/python[0-9].[0-9].
845# 2732#
846# It will recursively scan all compiled Python modules in the directories and
847# determine if they are orphaned (i.e. their corresponding .py files are missing.)
848# If they are, then it will remove their corresponding .pyc and .pyo files.
849#
850# This function should only be run in pkg_postrm(). 2733# This function can be used only in pkg_postrm() phase.
851python_mod_cleanup() { 2734python_mod_cleanup() {
852 local PYTHON_ABI SEARCH_PATH=() root src_py 2735 _python_check_python_pkg_setup_execution
2736 _python_initialize_prefix_variables
2737
2738 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
853 2739
854 # Check if phase is pkg_postrm(). 2740 # Check if phase is pkg_postrm().
855 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 2741 [[ "${EBUILD_PHASE}" != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase"
856 2742
2743 if _python_package_supporting_installation_for_multiple_python_abis; then
2744 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2745 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2746 fi
2747 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2748 else
2749 if has "${EAPI:-0}" 0 1 2 3; then
2750 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2751 else
2752 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2753 fi
2754 fi
2755
857 # Strip trailing slash from ROOT. 2756 # Strip trailing slash from EROOT.
858 root="${ROOT%/}" 2757 root="${EROOT%/}"
859 2758
860 if (($#)); then 2759 while (($#)); do
861 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2760 case "$1" in
2761 --allow-evaluated-non-sitedir-paths)
2762 allow_evaluated_non_sitedir_paths="1"
2763 ;;
2764 --)
2765 shift
2766 break
2767 ;;
2768 -*)
2769 die "${FUNCNAME}(): Unrecognized option '$1'"
2770 ;;
2771 *)
2772 break
2773 ;;
2774 esac
2775 shift
2776 done
2777
2778 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2779 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2780 fi
2781
2782 if [[ "$#" -eq 0 ]]; then
2783 die "${FUNCNAME}(): Missing files or directories"
2784 fi
2785
2786 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
862 while (($#)); do 2787 while (($#)); do
2788 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2789 die "${FUNCNAME}(): Invalid argument '$1'"
863 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2790 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
864 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" 2791 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
865 elif [[ "$1" =~ ^/ ]]; then 2792 elif [[ "$1" =~ ^/ ]]; then
866 SEARCH_PATH+=("${root}/${1#/}") 2793 if _python_package_supporting_installation_for_multiple_python_abis; then
2794 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2795 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2796 fi
2797 if [[ "$1" != *\$* ]]; then
2798 die "${FUNCNAME}(): '$1' has invalid syntax"
2799 fi
2800 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2801 eval "search_paths+=(\"\${root}$1\")"
2802 done
867 else 2803 else
2804 search_paths+=("${root}$1")
2805 fi
2806 else
868 for PYTHON_ABI in ${PYTHON_ABIS}; do 2807 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
869 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 2808 search_paths+=("${root}$(python_get_sitedir)/$1")
870 done 2809 done
871 fi 2810 fi
872 shift 2811 shift
873 done
874 else
875 SEARCH_PATH=("${@#/}")
876 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
877 fi
878 else
879 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages)
880 fi
881
882 for path in "${SEARCH_PATH[@]}"; do
883 [[ ! -d "${path}" ]] && continue
884 einfo "Cleaning orphaned Python bytecode from ${path} .."
885 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
886 src_py="${REPLY%[co]}"
887 [[ -f "${src_py}" || (! -f "${src_py}c" && ! -f "${src_py}o") ]] && continue
888 einfo "Purging ${src_py}[co]"
889 rm -f "${src_py}"[co]
890 done 2812 done
2813 else
2814 # Deprecated part of python_mod_cleanup()
2815 # ewarn
2816 # ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2817 # ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-06-01."
2818 # ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2819 # ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2820 # ewarn
891 2821
892 # Attempt to remove directories that may be empty. 2822 search_paths=("${@#/}")
893 find "${path}" -type d | sort -r | while read -r dir; do 2823 search_paths=("${search_paths[@]/#/${root}/}")
894 rmdir "${dir}" 2>/dev/null && einfo "Removing empty directory ${dir}" 2824 fi
895 done 2825
896 done 2826 _python_clean_compiled_modules "${search_paths[@]}"
897} 2827}
2828
2829# ================================================================================================
2830# ===================================== DEPRECATED FUNCTIONS =====================================
2831# ================================================================================================
2832
2833# Scheduled for deletion on 2011-01-01.
2834python_version() {
2835 eerror "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables."
2836 die "${FUNCNAME}() is banned"
2837}
2838
2839# Scheduled for deletion on 2011-01-01.
2840python_mod_exists() {
2841 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2842 die "${FUNCNAME}() is banned"
2843}
2844
2845# Scheduled for deletion on 2011-01-01.
2846python_tkinter_exists() {
2847 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2848 die "${FUNCNAME}() is banned"
2849}
2850
2851# Scheduled for deletion on 2011-04-01.
2852python_mod_compile() {
2853 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2854 die "${FUNCNAME}() is banned"
2855}

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