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Revision 1.41 Revision 1.105
1# Copyright 1999-2008 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 1.41 2008/05/30 09:58:28 hawking Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.105 2010/10/29 19:09:08 arfrever 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_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython)
21_PYTHON_SUPPORTED_ABIS=(${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]})
22
23# ================================================================================================
24# ===================================== HANDLING OF METADATA =====================================
25# ================================================================================================
26
27# @ECLASS-VARIABLE: PYTHON_DEPEND
28# @DESCRIPTION:
29# Specification of dependency on dev-lang/python.
30# Syntax:
31# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
32# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
33# major_version: <2|3|*>
34# minimal_version: <minimal_major_version.minimal_minor_version>
35# maximal_version: <maximal_major_version.maximal_minor_version>
36
37_python_parse_PYTHON_DEPEND() {
38 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
39
40 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
41 version_components_groups="${PYTHON_DEPEND}"
42
43 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
44 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
45 USE_flag="${version_components_groups%\? *}"
46 version_components_groups="${version_components_groups#* }"
47 fi
48 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
49 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
50 fi
51
52 version_components_groups="${version_components_groups// /$'\n'}"
53 while read version_components_group; do
54 major_version="${version_components_group:0:1}"
55 minimal_version="${version_components_group:2}"
56 minimal_version="${minimal_version%:*}"
57 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
58
59 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
60 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
61 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
62 fi
63 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
64 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
65 fi
66 fi
67
68 if [[ "${major_version}" == "2" ]]; then
69 python2="1"
70 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
71 python2_minimal_version="${minimal_version}"
72 python2_maximal_version="${maximal_version}"
73 elif [[ "${major_version}" == "3" ]]; then
74 python3="1"
75 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
76 python3_minimal_version="${minimal_version}"
77 python3_maximal_version="${maximal_version}"
78 else
79 python_all="1"
80 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
81 python_minimal_version="${minimal_version}"
82 python_maximal_version="${maximal_version}"
83 fi
84
85 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
86 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
87 fi
88 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
89 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
90 fi
91
92 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
93 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
94 fi
95 done <<< "${version_components_groups}"
96
97 _PYTHON_ATOMS=()
98
99 _append_accepted_versions_range() {
100 local accepted_version="0" i
101 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
102 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
103 accepted_version="1"
104 fi
105 if [[ "${accepted_version}" == "1" ]]; then
106 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
107 fi
108 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
109 accepted_version="0"
110 fi
111 done
112 }
113
114 if [[ "${python_all}" == "1" ]]; then
115 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
116 _PYTHON_ATOMS+=("dev-lang/python")
117 else
118 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
119 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
120 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
121 _append_accepted_versions_range
122 fi
123 else
124 if [[ "${python3}" == "1" ]]; then
125 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
126 _PYTHON_ATOMS+=("=dev-lang/python-3*")
127 else
128 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
129 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
130 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
131 _append_accepted_versions_range
132 fi
133 fi
134 if [[ "${python2}" == "1" ]]; then
135 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
136 _PYTHON_ATOMS+=("=dev-lang/python-2*")
137 else
138 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
139 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
140 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
141 _append_accepted_versions_range
142 fi
143 fi
144 fi
145
146 unset -f _append_accepted_versions_range
147
148 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
149 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
150 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
151 else
152 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
153 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
154 fi
155 else
156 die "Invalid syntax of PYTHON_DEPEND"
157 fi
158}
159
160DEPEND=">=app-admin/eselect-python-20091230"
161RDEPEND="${DEPEND}"
162
163if [[ -n "${PYTHON_DEPEND}" ]]; then
164 _python_parse_PYTHON_DEPEND
165else
166 _PYTHON_ATOMS=("dev-lang/python")
167fi
168unset -f _python_parse_PYTHON_DEPEND
169
170if [[ -n "${NEED_PYTHON}" ]]; then
171 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
172 die "NEED_PYTHON variable is banned"
173fi
174
175# @ECLASS-VARIABLE: PYTHON_USE_WITH
176# @DESCRIPTION:
177# Set this to a space separated list of USE flags the Python slot in use must be built with.
178
179# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
180# @DESCRIPTION:
181# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
182
183# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
184# @DESCRIPTION:
185# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
186# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
187
188if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
189 _PYTHON_USE_WITH_ATOMS_ARRAY=()
190 if [[ -n "${PYTHON_USE_WITH}" ]]; then
191 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
192 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
193 done
194 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
195 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
196 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
197 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
198 done
199 done
200 unset _USE_flag
201 fi
202 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
203 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
204 else
205 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
206 fi
207 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
208 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
209 fi
210 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
211 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
212 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
213fi
214
215unset _PYTHON_ATOMS
216
217# ================================================================================================
218# =================================== MISCELLANEOUS FUNCTIONS ====================================
219# ================================================================================================
220
221_python_implementation() {
222 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
223 return 0
224 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
225 return 0
226 else
227 return 1
228 fi
229}
230
231_python_package_supporting_installation_for_multiple_python_abis() {
232 if [[ "${EBUILD_PHASE}" == "depend" ]]; then
233 die "${FUNCNAME}() cannot be used in global scope"
234 fi
235
236 if has "${EAPI:-0}" 0 1 2 3 4; then
237 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
238 return 0
239 else
240 return 1
241 fi
242 else
243 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
244 fi
245}
246
247_python_abi-specific_local_scope() {
248 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
249}
250
251_python_initialize_prefix_variables() {
252 if has "${EAPI:-0}" 0 1 2; then
253 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
254 EROOT="${ROOT%/}${EPREFIX}/"
255 fi
256 if [[ -n "${D}" && -z "${ED}" ]]; then
257 ED="${D%/}${EPREFIX}/"
258 fi
259 fi
260}
261
262unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
263
264_python_initial_sanity_checks() {
265 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
266 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
267 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
268 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
269 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
270 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
271 fi
272 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
273 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
274 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
275 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
276 fi
277 fi
278}
279
280_python_final_sanity_checks() {
281 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
282 local PYTHON_ABI="${PYTHON_ABI}"
283 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
284 # Ensure that appropriate version of Python is installed.
285 if ! has_version "$(python_get_implementational_package)"; then
286 die "$(python_get_implementational_package) is not installed"
287 fi
288
289 # Ensure that EPYTHON variable is respected.
290 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
291 eerror "Path to 'python': '$(type -p python)'"
292 eerror "ABI: '${ABI}'"
293 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
294 eerror "EPYTHON: '$(PYTHON)'"
295 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
296 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
297 die "'python' does not respect EPYTHON variable"
298 fi
299 done
300 fi
301 PYTHON_SANITY_CHECKS_EXECUTED="1"
302}
303
304# @ECLASS-VARIABLE: PYTHON_COLORS
305# @DESCRIPTION:
306# User-configurable colored output.
307PYTHON_COLORS="${PYTHON_COLORS:-0}"
308
309_python_set_color_variables() {
310 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
311 _BOLD=$'\e[1m'
312 _RED=$'\e[1;31m'
313 _GREEN=$'\e[1;32m'
314 _BLUE=$'\e[1;34m'
315 _CYAN=$'\e[1;36m'
316 _NORMAL=$'\e[0m'
317 else
318 _BOLD=
319 _RED=
320 _GREEN=
321 _BLUE=
322 _CYAN=
323 _NORMAL=
324 fi
325}
326
327unset PYTHON_PKG_SETUP_EXECUTED
328
329_python_check_python_pkg_setup_execution() {
330 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
331
332 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
333 die "python_pkg_setup() not called"
334 fi
335}
336
337# @FUNCTION: python_pkg_setup
338# @DESCRIPTION:
339# Perform sanity checks and initialize environment.
8# 340#
9# original author: Alastair Tse <liquidx@gentoo.org> 341# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
10# @BLURB: A Utility Eclass that should be inherited by anything that deals with Python or Python modules. 342# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
11# @DESCRIPTION: 343#
12# Some useful functions for dealing with python. 344# This function can be used only in pkg_setup() phase.
13inherit alternatives multilib 345python_pkg_setup() {
346 # Check if phase is pkg_setup().
347 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
14 348
349 if [[ "$#" -ne 0 ]]; then
350 die "${FUNCNAME}() does not accept arguments"
351 fi
15 352
16if [[ -n "${NEED_PYTHON}" ]] ; then 353 if _python_package_supporting_installation_for_multiple_python_abis; then
17 DEPEND=">=dev-lang/python-${NEED_PYTHON}" 354 _python_calculate_PYTHON_ABIS
18 RDEPEND="${DEPEND}" 355 export EPYTHON="$(PYTHON -f)"
356 else
357 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
358 fi
359
360 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
361 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
362 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
363 use ${PYTHON_USE_WITH_OPT#!} && return
364 else
365 use !${PYTHON_USE_WITH_OPT} && return
366 fi
367 fi
368
369 python_pkg_setup_check_USE_flags() {
370 local python_atom USE_flag
371 python_atom="$(python_get_implementational_package)"
372
373 for USE_flag in ${PYTHON_USE_WITH}; do
374 if ! has_version "${python_atom}[${USE_flag}]"; then
375 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
376 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
377 fi
378 done
379
380 for USE_flag in ${PYTHON_USE_WITH_OR}; do
381 if has_version "${python_atom}[${USE_flag}]"; then
382 return
383 fi
384 done
385
386 if [[ ${PYTHON_USE_WITH_OR} ]]; then
387 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
388 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
389 fi
390 }
391
392 if _python_package_supporting_installation_for_multiple_python_abis; then
393 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
394 else
395 python_pkg_setup_check_USE_flags
396 fi
397
398 unset -f python_pkg_setup_check_USE_flags
399 fi
400
401 PYTHON_PKG_SETUP_EXECUTED="1"
402}
403
404if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
405 EXPORT_FUNCTIONS pkg_setup
19fi 406fi
20 407
21__python_eclass_test() {
22 __python_version_extract 2.3
23 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
24 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
25 __python_version_extract 2.3.4
26 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
27 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
28 __python_version_extract 2.3.5
29 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
30 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
31 __python_version_extract 2.4
32 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
33 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
34 __python_version_extract 2.5b3
35 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
36 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
37}
38
39# @FUNCTION: python_disable_pyc
40# @DESCRIPTION:
41# Tells python not to automatically recompile modules to .pyc/.pyo
42# even if the timestamps/version stamps don't match. This is done
43# to protect sandbox.
44#
45# note: supported by >=dev-lang/python-2.2.3-r3 only.
46#
47python_disable_pyc() {
48 export PYTHON_DONTCOMPILE=1
49}
50
51# @FUNCTION: python_enable_pyc
52# @DESCRIPTION:
53# Tells python to automatically recompile modules to .pyc/.pyo if the
54# timestamps/version stamps change
55python_enable_pyc() {
56 unset PYTHON_DONTCOMPILE
57}
58
59python_disable_pyc
60
61# @FUNCTION: python_version 408# @FUNCTION: python_convert_shebangs
409# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
62# @DESCRIPTION: 410# @DESCRIPTION:
63# Run without arguments and it will export the version of python 411# Convert shebangs in specified files. Directories can be specified only with --recursive option.
64# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR 412python_convert_shebangs() {
65__python_version_extract() { 413 _python_check_python_pkg_setup_execution
66 verstr=$1
67 export PYVER_MAJOR=${verstr:0:1}
68 export PYVER_MINOR=${verstr:2:1}
69 if [ "${verstr:3}x" = ".x" ]; then
70 export PYVER_MICRO=${verstr:4}
71 fi
72 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
73}
74 414
75python_version() { 415 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
76 local tmpstr
77 python=${python:-/usr/bin/python}
78 tmpstr="$(${python} -V 2>&1 )"
79 export PYVER_ALL="${tmpstr#Python }"
80 __python_version_extract $PYVER_ALL
81}
82 416
83# @FUNCTION: python_makesym 417 while (($#)); do
84# @DESCRIPTION:
85# Run without arguments, it will create the /usr/bin/python symlinks
86# to the latest installed version
87python_makesym() {
88 alternatives_auto_makesym "/usr/bin/python" "python[0-9].[0-9]"
89 alternatives_auto_makesym "/usr/bin/python2" "python2.[0-9]"
90}
91
92# @FUNCTION: python_tkinter_exists
93# @DESCRIPTION:
94# Run without arguments, checks if python was compiled with Tkinter
95# support. If not, prints an error message and dies.
96python_tkinter_exists() {
97 if ! python -c "import Tkinter" >/dev/null 2>&1; then
98 eerror "You need to recompile python with Tkinter support."
99 eerror "Try adding: 'dev-lang/python tk'"
100 eerror "in to /etc/portage/package.use"
101 echo
102 die "missing tkinter support with installed python"
103 fi
104}
105
106# @FUNCTION: python_mod_exists
107# @USAGE: < module >
108# @DESCRIPTION:
109# Run with the module name as an argument. it will check if a
110# python module is installed and loadable. it will return
111# TRUE(0) if the module exists, and FALSE(1) if the module does
112# not exist.
113#
114# Example:
115# if python_mod_exists gtk; then
116# echo "gtk support enabled"
117# fi
118python_mod_exists() {
119 [ -z "$1" ] && die "${FUNCTION} requires an argument!"
120 if ! python -c "import $1" >/dev/null 2>&1; then
121 return 1
122 fi
123 return 0
124}
125
126# @FUNCTION: python_mod_compile
127# @USAGE: < file > [more files ...]
128# @DESCRIPTION:
129# Given filenames, it will pre-compile the module's .pyc and .pyo.
130# This function should only be run in pkg_postinst()
131#
132# Example:
133# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
134#
135python_mod_compile() {
136 local f myroot
137
138 # Check if phase is pkg_postinst()
139 [[ ${EBUILD_PHASE} != postinst ]] &&\
140 die "${FUNCNAME} should only be run in pkg_postinst()"
141
142 # allow compiling for older python versions
143 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
144 PYVER=${PYTHON_OVERRIDE_PYVER}
145 else
146 python_version
147 fi
148
149 # strip trailing slash
150 myroot="${ROOT%/}"
151
152 # respect ROOT
153 for f in $@; do
154 [ -f "${myroot}/${f}" ] && myfiles="${myfiles} ${myroot}/${f}"
155 done
156
157 if [ -n "${myfiles}" ]; then
158 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py ${myfiles}
159 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py ${myfiles}
160 else
161 ewarn "No files to compile!"
162 fi
163}
164
165# @FUNCTION: python_mod_optimize
166# @USAGE: [ path ]
167# @DESCRIPTION:
168# If no arguments supplied, it will recompile all modules under
169# sys.path (eg. /usr/lib/python2.3, /usr/lib/python2.3/site-packages/ ..)
170# no recursively
171#
172# If supplied with arguments, it will recompile all modules recursively
173# in the supplied directory
174# This function should only be run in pkg_postinst()
175#
176# Options passed to this function are passed to compileall.py
177#
178# Example:
179# python_mod_optimize /usr/share/codegen
180python_mod_optimize() {
181 local mydirs myfiles myroot myopts
182
183 # Check if phase is pkg_postinst()
184 [[ ${EBUILD_PHASE} != postinst ]] &&\
185 die "${FUNCNAME} should only be run in pkg_postinst()"
186
187 # strip trailing slash
188 myroot="${ROOT%/}"
189
190 # respect ROOT and options passed to compileall.py
191 while [ $# -gt 0 ]; do
192 case $1 in 418 case "$1" in
193 -l|-f|-q) 419 -r|--recursive)
194 myopts="${myopts} $1" 420 recursive="1"
195 ;; 421 ;;
422 -q|--quiet)
423 quiet="1"
424 ;;
425 -x|--only-executables)
426 only_executables="1"
427 ;;
196 -d|-x) 428 --)
197 myopts="${myopts} $1 $2"
198 shift 429 shift
430 break
199 ;; 431 ;;
200 -*) 432 -*)
201 ewarn "${FUNCNAME}: Ignoring compile option $1" 433 die "${FUNCNAME}(): Unrecognized option '$1'"
202 ;; 434 ;;
203 *) 435 *)
204 [ ! -e "${myroot}/${1}" ] && ewarn "${myroot}/${1} doesn't exist!" 436 break
205 [ -d "${myroot}/${1#/}" ] && mydirs="${mydirs} ${myroot}/${1#/}"
206 # Files are passed to python_mod_compile which is ROOT-aware
207 [ -f "${myroot}/${1}" ] && myfiles="${myfiles} ${1}"
208 ;; 437 ;;
209 esac 438 esac
210 shift 439 shift
211 done 440 done
212 441
213 # allow compiling for older python versions 442 if [[ "$#" -eq 0 ]]; then
214 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then 443 die "${FUNCNAME}(): Missing Python version and files or directories"
215 PYVER=${PYTHON_OVERRIDE_PYVER} 444 elif [[ "$#" -eq 1 ]]; then
445 die "${FUNCNAME}(): Missing files or directories"
446 fi
447
448 python_version="$1"
449 shift
450
451 for argument in "$@"; do
452 if [[ ! -e "${argument}" ]]; then
453 die "${FUNCNAME}(): '${argument}' does not exist"
454 elif [[ -f "${argument}" ]]; then
455 files+=("${argument}")
456 elif [[ -d "${argument}" ]]; then
457 if [[ "${recursive}" == "1" ]]; then
458 while read -d $'\0' -r file; do
459 files+=("${file}")
460 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
461 else
462 die "${FUNCNAME}(): '${argument}' is not a regular file"
463 fi
216 else 464 else
217 python_version 465 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
218 fi 466 fi
467 done
219 468
469 for file in "${files[@]}"; do
470 file="${file#./}"
471 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
472
473 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
474 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
475
476 if [[ "${quiet}" == "0" ]]; then
477 einfo "Converting shebang in '${file}'"
478 fi
479
480 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
481
482 # Delete potential whitespace after "#!".
483 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
484 fi
485 done
486}
487
488# @FUNCTION: python_clean_installation_image
489# @USAGE: [-q|--quiet]
490# @DESCRIPTION:
491# Delete needless files in installation image.
492python_clean_installation_image() {
493 _python_check_python_pkg_setup_execution
494 _python_initialize_prefix_variables
495
496 local file files=() quiet="0"
497
498 # Check if phase is src_install().
499 [[ "${EBUILD_PHASE}" != "install" ]] && die "${FUNCNAME}() can be used only in src_install() phase"
500
501 while (($#)); do
502 case "$1" in
503 -q|--quiet)
504 quiet="1"
505 ;;
506 -*)
507 die "${FUNCNAME}(): Unrecognized option '$1'"
508 ;;
509 *)
510 die "${FUNCNAME}(): Invalid usage"
511 ;;
512 esac
513 shift
514 done
515
516 while read -d $'\0' -r file; do
517 files+=("${file}")
518 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
519
520 if [[ "${#files[@]}" -gt 0 ]]; then
521 if [[ "${quiet}" == "0" ]]; then
522 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
523 fi
524 for file in "${files[@]}"; do
525 if [[ "${quiet}" == "0" ]]; then
526 ewarn " ${file}"
527 fi
528 rm -f "${file}"
529
530 # Delete empty __pycache__ directories.
531 if [[ "${file%/*}" == *"/__pycache__" ]]; then
532 rmdir "${file%/*}" 2> /dev/null
533 fi
534 done
535 fi
536
537 python_clean_sitedirs() {
538 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
539 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
540 fi
541 }
542 if _python_package_supporting_installation_for_multiple_python_abis; then
543 python_execute_function -q python_clean_sitedirs
544 else
545 python_clean_sitedirs
546 fi
547
548 unset -f python_clean_sitedirs
549}
550
551# ================================================================================================
552# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
553# ================================================================================================
554
555# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
556# @DESCRIPTION:
557# Set this in EAPI <= 4 to indicate that current package supports installation for
558# multiple Python ABIs.
559
560# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
561# @DESCRIPTION:
562# Set this to export phase functions for the following ebuild phases:
563# src_prepare, src_configure, src_compile, src_test, src_install.
564if ! has "${EAPI:-0}" 0 1; then
565 python_src_prepare() {
566 _python_check_python_pkg_setup_execution
567
568 if ! _python_package_supporting_installation_for_multiple_python_abis; then
569 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
570 fi
571
572 if [[ "$#" -ne 0 ]]; then
573 die "${FUNCNAME}() does not accept arguments"
574 fi
575
576 python_copy_sources
577 }
578
579 for python_default_function in src_configure src_compile src_test src_install; do
580 eval "python_${python_default_function}() {
581 _python_check_python_pkg_setup_execution
582
583 if ! _python_package_supporting_installation_for_multiple_python_abis; then
584 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
585 fi
586
587 python_execute_function -d -s -- \"\$@\"
588 }"
589 done
590 unset python_default_function
591
592 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
593 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
594 fi
595fi
596
597if has "${EAPI:-0}" 0 1 2 3; then
598 unset PYTHON_ABIS
599fi
600
601_python_calculate_PYTHON_ABIS() {
602 if ! _python_package_supporting_installation_for_multiple_python_abis; then
603 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
604 fi
605
606 _python_initial_sanity_checks
607
608 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3; then
609 local PYTHON_ABI restricted_ABI restricted_ABIs support_ABI supported_PYTHON_ABIS
610
611 restricted_ABIs="${RESTRICT_PYTHON_ABIS// /$'\n'}"
612
613 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
614 local cpython_enabled="0"
615
616 if [[ -z "${USE_PYTHON}" ]]; then
617 die "USE_PYTHON variable is empty"
618 fi
619
620 for PYTHON_ABI in ${USE_PYTHON}; do
621 if ! has "${PYTHON_ABI}" ${_PYTHON_SUPPORTED_ABIS[@]}; then
622 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
623 fi
624
625 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
626 cpython_enabled="1"
627 fi
628
629 support_ABI="1"
630 while read restricted_ABI; do
631 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
632 support_ABI="0"
633 break
634 fi
635 done <<< "${restricted_ABIs}"
636 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
637 done
638
639 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
640 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
641 fi
642
643 if [[ "${cpython_enabled}" == "0" ]]; then
644 die "USE_PYTHON variable does not enable any CPython ABI"
645 fi
646 else
647 local python_version python2_version= python3_version= support_python_major_version
648
649 if ! has_version "dev-lang/python"; then
650 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
651 fi
652
653 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
654
655 if has_version "=dev-lang/python-2*"; then
656 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
657 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
658 fi
659
660 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
661
662 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
663 support_python_major_version="1"
664 while read restricted_ABI; do
665 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
666 support_python_major_version="0"
667 fi
668 done <<< "${restricted_ABIs}"
669 [[ "${support_python_major_version}" == "1" ]] && break
670 done
671 if [[ "${support_python_major_version}" == "1" ]]; then
672 while read restricted_ABI; do
673 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
674 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
675 fi
676 done <<< "${restricted_ABIs}"
677 else
678 python2_version=""
679 fi
680 fi
681
682 if has_version "=dev-lang/python-3*"; then
683 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
684 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
685 fi
686
687 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
688
689 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
690 support_python_major_version="1"
691 while read restricted_ABI; do
692 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
693 support_python_major_version="0"
694 fi
695 done <<< "${restricted_ABIs}"
696 [[ "${support_python_major_version}" == "1" ]] && break
697 done
698 if [[ "${support_python_major_version}" == "1" ]]; then
699 while read restricted_ABI; do
700 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
701 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}"
702 fi
703 done <<< "${restricted_ABIs}"
704 else
705 python3_version=""
706 fi
707 fi
708
709 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
710 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
711 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
712 die "Incorrect configuration of Python"
713 fi
714 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
715 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
716 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
717 die "Incorrect configuration of Python"
718 fi
719
720 PYTHON_ABIS="${python2_version} ${python3_version}"
721 PYTHON_ABIS="${PYTHON_ABIS# }"
722 export PYTHON_ABIS="${PYTHON_ABIS% }"
723 fi
724 fi
725
726 _python_final_sanity_checks
727}
728
729_python_prepare_flags() {
730 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
731
732 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
733 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
734 for prefix in PYTHON_USER_ PYTHON_; do
735 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
736 eval "array=(\"\${${prefix}${variable}[@]}\")"
737 for element in "${array[@]}"; do
738 if [[ "${element}" =~ ^([[:alnum:]]|\.|-|\*|\[|\])+\ (\+|-)\ .+ ]]; then
739 pattern="${element%% *}"
740 element="${element#* }"
741 operator="${element%% *}"
742 flags="${element#* }"
743 if [[ "${PYTHON_ABI}" == ${pattern} ]]; then
744 if [[ "${operator}" == "+" ]]; then
745 eval "export ${variable}+=\"\${variable:+ }${flags}\""
746 elif [[ "${operator}" == "-" ]]; then
747 flags="${flags// /$'\n'}"
748 old_value="${!variable// /$'\n'}"
749 new_value=""
750 while read old_flag; do
751 while read deleted_flag; do
752 if [[ "${old_flag}" == ${deleted_flag} ]]; then
753 continue 2
754 fi
755 done <<< "${flags}"
756 new_value+="${new_value:+ }${old_flag}"
757 done <<< "${old_value}"
758 eval "export ${variable}=\"\${new_value}\""
759 fi
760 fi
761 else
762 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
763 fi
764 done
765 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
766 die "${prefix}${variable} should be indexed array"
767 fi
768 done
769 done
770}
771
772_python_restore_flags() {
773 local variable
774
775 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
776 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
777 unset _PYTHON_SAVED_${variable}
778 done
779}
780
781# @FUNCTION: python_execute_function
782# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
783# @DESCRIPTION:
784# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
785# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
786python_execute_function() {
787 _python_check_python_pkg_setup_execution
788
789 if ! _python_package_supporting_installation_for_multiple_python_abis; then
790 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
791 fi
792
793 _python_set_color_variables
794
795 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=
796
797 while (($#)); do
798 case "$1" in
799 --action-message)
800 action_message_template="$2"
801 shift
802 ;;
803 -d|--default-function)
804 default_function="1"
805 ;;
806 --failure-message)
807 failure_message_template="$2"
808 shift
809 ;;
810 -f|--final-ABI)
811 final_ABI="1"
812 ;;
813 --nonfatal)
814 nonfatal="1"
815 ;;
816 -q|--quiet)
817 quiet="1"
818 ;;
819 -s|--separate-build-dirs)
820 separate_build_dirs="1"
821 ;;
822 --source-dir)
823 source_dir="$2"
824 shift
825 ;;
826 --)
827 shift
828 break
829 ;;
830 -*)
831 die "${FUNCNAME}(): Unrecognized option '$1'"
832 ;;
833 *)
834 break
835 ;;
836 esac
837 shift
838 done
839
840 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
841 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
842 fi
843
844 if [[ "${default_function}" == "0" ]]; then
845 if [[ "$#" -eq 0 ]]; then
846 die "${FUNCNAME}(): Missing function name"
847 fi
848 function="$1"
849 shift
850
851 if [[ -z "$(type -t "${function}")" ]]; then
852 die "${FUNCNAME}(): '${function}' function is not defined"
853 fi
854 else
855 if has "${EAPI:-0}" 0 1; then
856 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
857 fi
858
859 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
860 if has "${EAPI}" 2 3; then
861 python_default_function() {
862 econf "$@"
863 }
864 else
865 python_default_function() {
866 nonfatal econf "$@"
867 }
868 fi
869 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
870 python_default_function() {
871 emake "$@"
872 }
873 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
874 python_default_function() {
875 if emake -j1 -n check &> /dev/null; then
876 emake -j1 check "$@"
877 elif emake -j1 -n test &> /dev/null; then
878 emake -j1 test "$@"
879 fi
880 }
881 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
882 python_default_function() {
883 emake DESTDIR="${D}" install "$@"
884 }
885 else
886 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
887 fi
888 function="python_default_function"
889 fi
890
891 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
892 if _python_abi-specific_local_scope; then
893 die "${FUNCNAME}(): Invalid call stack"
894 fi
895
896 if [[ "${quiet}" == "0" ]]; then
897 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
898 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
899 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
900 [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration"
901 [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building"
902 [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing"
903 [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation"
904 [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation"
905 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
906 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
907 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
908 fi
909
910 _python_calculate_PYTHON_ABIS
911 if [[ "${final_ABI}" == "1" ]]; then
912 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
913 else
914 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
915 fi
916 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
917 _python_prepare_flags
918
919 if [[ "${quiet}" == "0" ]]; then
920 if [[ -n "${action_message_template}" ]]; then
921 eval "action_message=\"${action_message_template}\""
922 else
923 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
924 fi
925 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
926 fi
927
928 if [[ "${separate_build_dirs}" == "1" ]]; then
929 if [[ -n "${source_dir}" ]]; then
930 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
931 else
932 export BUILDDIR="${S}-${PYTHON_ABI}"
933 fi
934 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
935 else
936 export BUILDDIR="${S}"
937 fi
938
939 previous_directory="$(pwd)"
940 previous_directory_stack="$(dirs -p)"
941 previous_directory_stack_length="$(dirs -p | wc -l)"
942
943 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
944 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
945 else
946 EPYTHON="$(PYTHON)" "${function}" "$@"
947 fi
948
949 return_code="$?"
950
951 _python_restore_flags
952
953 if [[ "${return_code}" -ne 0 ]]; then
954 if [[ -n "${failure_message_template}" ]]; then
955 eval "failure_message=\"${failure_message_template}\""
956 else
957 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
958 fi
959
960 if [[ "${nonfatal}" == "1" ]]; then
961 if [[ "${quiet}" == "0" ]]; then
962 ewarn "${failure_message}"
963 fi
964 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
965 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
966 local enabled_PYTHON_ABIS= other_PYTHON_ABI
967 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
968 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
969 done
970 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
971 fi
972 if [[ "${quiet}" == "0" ]]; then
973 ewarn "${failure_message}"
974 fi
975 if [[ -z "${PYTHON_ABIS}" ]]; then
976 die "${function}() function failed with all enabled Python ABIs"
977 fi
978 else
979 die "${failure_message}"
980 fi
981 fi
982
983 # Ensure that directory stack has not been decreased.
984 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
985 die "Directory stack decreased illegally"
986 fi
987
988 # Avoid side effects of earlier returning from the specified function.
989 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
990 popd > /dev/null || die "popd failed"
991 done
992
993 # Ensure that the bottom part of directory stack has not been changed. Restore
994 # previous directory (from before running of the specified function) before
995 # comparison of directory stacks to avoid mismatch of directory stacks after
996 # potential using of 'cd' to change current directory. Restoration of previous
997 # directory allows to safely use 'cd' to change current directory in the
998 # specified function without changing it back to original directory.
999 cd "${previous_directory}"
1000 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
1001 die "Directory stack changed illegally"
1002 fi
1003
1004 if [[ "${separate_build_dirs}" == "1" ]]; then
1005 popd > /dev/null || die "popd failed"
1006 fi
1007 unset BUILDDIR
1008 done
1009
1010 if [[ "${default_function}" == "1" ]]; then
1011 unset -f python_default_function
1012 fi
1013}
1014
1015# @FUNCTION: python_copy_sources
1016# @USAGE: <directory="${S}"> [directory]
1017# @DESCRIPTION:
1018# Copy unpacked sources of current package to separate build directory for each Python ABI.
1019python_copy_sources() {
1020 _python_check_python_pkg_setup_execution
1021
1022 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1023 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1024 fi
1025
1026 local dir dirs=() PYTHON_ABI
1027
1028 if [[ "$#" -eq 0 ]]; then
1029 if [[ "${WORKDIR}" == "${S}" ]]; then
1030 die "${FUNCNAME}() cannot be used with current value of S variable"
1031 fi
1032 dirs=("${S%/}")
1033 else
1034 dirs=("$@")
1035 fi
1036
1037 _python_calculate_PYTHON_ABIS
1038 for PYTHON_ABI in ${PYTHON_ABIS}; do
1039 for dir in "${dirs[@]}"; do
1040 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
1041 done
1042 done
1043}
1044
1045# @FUNCTION: python_generate_wrapper_scripts
1046# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
1047# @DESCRIPTION:
1048# Generate wrapper scripts. Existing files are overwritten only with --force option.
1049# If --respect-EPYTHON option is specified, then generated wrapper scripts will
1050# respect EPYTHON variable at run time.
1051python_generate_wrapper_scripts() {
1052 _python_check_python_pkg_setup_execution
1053
1054 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1055 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1056 fi
1057
1058 _python_initialize_prefix_variables
1059
1060 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
1061
1062 while (($#)); do
1063 case "$1" in
1064 -E|--respect-EPYTHON)
1065 respect_EPYTHON="1"
1066 ;;
1067 -f|--force)
1068 force="1"
1069 ;;
1070 -q|--quiet)
1071 quiet="1"
1072 ;;
1073 --)
1074 shift
1075 break
1076 ;;
1077 -*)
1078 die "${FUNCNAME}(): Unrecognized option '$1'"
1079 ;;
1080 *)
1081 break
1082 ;;
1083 esac
1084 shift
1085 done
1086
1087 if [[ "$#" -eq 0 ]]; then
1088 die "${FUNCNAME}(): Missing arguments"
1089 fi
1090
1091 _python_calculate_PYTHON_ABIS
1092 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
1093 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1094 python2_enabled="1"
1095 fi
1096 done
1097 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
1098 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1099 python3_enabled="1"
1100 fi
1101 done
1102
1103 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1104 eselect_python_option=
1105 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1106 eselect_python_option="--python2"
1107 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1108 eselect_python_option="--python3"
1109 else
1110 die "${FUNCNAME}(): Unsupported environment"
1111 fi
1112
1113 for file in "$@"; do
1114 if [[ -f "${file}" && "${force}" == "0" ]]; then
1115 die "${FUNCNAME}(): '$1' already exists"
1116 fi
1117
1118 if [[ "${quiet}" == "0" ]]; then
1119 einfo "Generating '${file#${ED%/}}' wrapper script"
1120 fi
1121
1122 cat << EOF > "${file}"
1123#!/usr/bin/env python
1124# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1125
1126import os
1127import re
1128import subprocess
1129import sys
1130
1131EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
1132python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1133python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1134
1135EOF
1136 if [[ "$?" != "0" ]]; then
1137 die "${FUNCNAME}(): Generation of '$1' failed"
1138 fi
1139 if [[ "${respect_EPYTHON}" == "1" ]]; then
1140 cat << EOF >> "${file}"
1141EPYTHON = os.environ.get("EPYTHON")
1142if EPYTHON:
1143 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
1144 if EPYTHON_matched:
1145 PYTHON_ABI = EPYTHON_matched.group(1)
1146 else:
1147 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
1148 sys.exit(1)
1149else:
1150 try:
1151 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
1152 if eselect_process.wait() != 0:
1153 raise ValueError
1154 except (OSError, ValueError):
1155 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
1156 sys.exit(1)
1157
1158 EPYTHON = eselect_process.stdout.read()
1159 if not isinstance(EPYTHON, str):
1160 # Python 3
1161 EPYTHON = EPYTHON.decode()
1162 EPYTHON = EPYTHON.rstrip("\n")
1163
1164 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
1165 if EPYTHON_matched:
1166 PYTHON_ABI = EPYTHON_matched.group(1)
1167 else:
1168 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1169 sys.exit(1)
1170EOF
1171 if [[ "$?" != "0" ]]; then
1172 die "${FUNCNAME}(): Generation of '$1' failed"
1173 fi
1174 else
1175 cat << EOF >> "${file}"
1176try:
1177 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
1178 if eselect_process.wait() != 0:
1179 raise ValueError
1180except (OSError, ValueError):
1181 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
1182 sys.exit(1)
1183
1184EPYTHON = eselect_process.stdout.read()
1185if not isinstance(EPYTHON, str):
1186 # Python 3
1187 EPYTHON = EPYTHON.decode()
1188EPYTHON = EPYTHON.rstrip("\n")
1189
1190EPYTHON_matched = EPYTHON_re.match(EPYTHON)
1191if EPYTHON_matched:
1192 PYTHON_ABI = EPYTHON_matched.group(1)
1193else:
1194 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1195 sys.exit(1)
1196EOF
1197 if [[ "$?" != "0" ]]; then
1198 die "${FUNCNAME}(): Generation of '$1' failed"
1199 fi
1200 fi
1201 cat << EOF >> "${file}"
1202
1203wrapper_script_path = os.path.realpath(sys.argv[0])
1204target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1205os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1206os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1207os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1208if not os.path.exists(target_executable_path):
1209 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
1210 sys.exit(1)
1211
1212target_executable = open(target_executable_path, "rb")
1213target_executable_first_line = target_executable.readline()
1214if not isinstance(target_executable_first_line, str):
1215 # Python 3
1216 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1217
1218python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1219target_executable.close()
1220
1221if python_shebang_matched:
1222 try:
1223 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1224 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1225 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1226 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1227 if python_verification_process.wait() != 0:
1228 raise ValueError
1229
1230 python_verification_output = python_verification_process.stdout.read()
1231 if not isinstance(python_verification_output, str):
1232 # Python 3
1233 python_verification_output = python_verification_output.decode()
1234
1235 if not python_verification_output_re.match(python_verification_output):
1236 raise ValueError
1237
1238 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1239 except:
1240 pass
1241 if "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION" in os.environ:
1242 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1243
1244os.execv(target_executable_path, sys.argv)
1245EOF
1246 if [[ "$?" != "0" ]]; then
1247 die "${FUNCNAME}(): Generation of '$1' failed"
1248 fi
1249 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1250 done
1251}
1252
1253# ================================================================================================
1254# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1255# ================================================================================================
1256
1257unset EPYTHON PYTHON_ABI
1258
1259# @FUNCTION: python_set_active_version
1260# @USAGE: <CPython_ABI|2|3>
1261# @DESCRIPTION:
1262# Set specified version of CPython as active version of Python.
1263#
1264# This function can be used only in pkg_setup() phase.
1265python_set_active_version() {
1266 # Check if phase is pkg_setup().
1267 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
1268
1269 if _python_package_supporting_installation_for_multiple_python_abis; then
1270 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1271 fi
1272
1273 if [[ "$#" -ne 1 ]]; then
1274 die "${FUNCNAME}() requires 1 argument"
1275 fi
1276
1277 _python_initial_sanity_checks
1278
1279 if [[ -z "${PYTHON_ABI}" ]]; then
1280 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1281 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
1282 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
1283 fi
1284 export EPYTHON="$(PYTHON "$1")"
1285 elif [[ "$1" == "2" ]]; then
1286 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1287 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1288 fi
1289 export EPYTHON="$(PYTHON -2)"
1290 elif [[ "$1" == "3" ]]; then
1291 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1292 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1293 fi
1294 export EPYTHON="$(PYTHON -3)"
1295 else
1296 die "${FUNCNAME}(): Unrecognized argument '$1'"
1297 fi
1298
1299 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1300 # so it does not need to be exported to subprocesses.
1301 PYTHON_ABI="${EPYTHON#python}"
1302 PYTHON_ABI="${PYTHON_ABI%%-*}"
1303 fi
1304
1305 _python_final_sanity_checks
1306
1307 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1308 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1309}
1310
1311# @FUNCTION: python_need_rebuild
1312# @DESCRIPTION: Mark current package for rebuilding by python-updater after
1313# switching of active version of Python.
1314python_need_rebuild() {
1315 _python_check_python_pkg_setup_execution
1316
1317 if _python_package_supporting_installation_for_multiple_python_abis; then
1318 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1319 fi
1320
1321 if [[ "$#" -ne 0 ]]; then
1322 die "${FUNCNAME}() does not accept arguments"
1323 fi
1324
1325 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1326}
1327
1328# ================================================================================================
1329# ======================================= GETTER FUNCTIONS =======================================
1330# ================================================================================================
1331
1332_PYTHON_ABI_EXTRACTION_COMMAND='import platform
1333import sys
1334sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1335if platform.system()[:4] == "Java":
1336 sys.stdout.write("-jython")'
1337
1338_python_get_implementation() {
1339 if [[ "$#" -ne 1 ]]; then
1340 die "${FUNCNAME}() requires 1 argument"
1341 fi
1342
1343 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1344 echo "CPython"
1345 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1346 echo "Jython"
1347 else
1348 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1349 fi
1350}
1351
1352# @FUNCTION: PYTHON
1353# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1354# @DESCRIPTION:
1355# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1356# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1357# If -2 option is specified, then active version of Python 2 is used.
1358# If -3 option is specified, then active version of Python 3 is used.
1359# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1360# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1361# If --ABI option is specified, then only specified Python ABI is printed instead of
1362# filename of Python interpreter.
1363# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1364# --ABI and --absolute-path options cannot be specified simultaneously.
1365PYTHON() {
1366 _python_check_python_pkg_setup_execution
1367
1368 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1369
1370 while (($#)); do
1371 case "$1" in
1372 -2)
1373 python2="1"
1374 ;;
1375 -3)
1376 python3="1"
1377 ;;
1378 --ABI)
1379 ABI_output="1"
1380 ;;
1381 -a|--absolute-path)
1382 absolute_path_output="1"
1383 ;;
1384 -f|--final-ABI)
1385 final_ABI="1"
1386 ;;
1387 --)
1388 shift
1389 break
1390 ;;
1391 -*)
1392 die "${FUNCNAME}(): Unrecognized option '$1'"
1393 ;;
1394 *)
1395 break
1396 ;;
1397 esac
1398 shift
1399 done
1400
1401 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1402 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1403 fi
1404
1405 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1406 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1407 fi
1408
1409 if [[ "$#" -eq 0 ]]; then
1410 if [[ "${final_ABI}" == "1" ]]; then
1411 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1412 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1413 fi
1414 _python_calculate_PYTHON_ABIS
1415 PYTHON_ABI="${PYTHON_ABIS##* }"
1416 elif [[ "${python2}" == "1" ]]; then
1417 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1418 if [[ -z "${PYTHON_ABI}" ]]; then
1419 die "${FUNCNAME}(): Active version of Python 2 not set"
1420 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1421 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1422 fi
1423 elif [[ "${python3}" == "1" ]]; then
1424 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1425 if [[ -z "${PYTHON_ABI}" ]]; then
1426 die "${FUNCNAME}(): Active version of Python 3 not set"
1427 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1428 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1429 fi
1430 elif _python_package_supporting_installation_for_multiple_python_abis; then
1431 if ! _python_abi-specific_local_scope; then
1432 die "${FUNCNAME}() should be used in ABI-specific local scope"
1433 fi
1434 else
1435 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1436 if [[ -z "${PYTHON_ABI}" ]]; then
1437 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1438 fi
1439 fi
1440 elif [[ "$#" -eq 1 ]]; then
1441 if [[ "${final_ABI}" == "1" ]]; then
1442 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1443 fi
1444 if [[ "${python2}" == "1" ]]; then
1445 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1446 fi
1447 if [[ "${python3}" == "1" ]]; then
1448 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1449 fi
1450 PYTHON_ABI="$1"
1451 else
1452 die "${FUNCNAME}(): Invalid usage"
1453 fi
1454
1455 if [[ "${ABI_output}" == "1" ]]; then
1456 echo -n "${PYTHON_ABI}"
1457 return
1458 else
1459 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1460 python_interpreter="python${PYTHON_ABI}"
1461 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1462 python_interpreter="jython-${PYTHON_ABI%-jython}"
1463 fi
1464
1465 if [[ "${absolute_path_output}" == "1" ]]; then
1466 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1467 else
1468 echo -n "${python_interpreter}"
1469 fi
1470 fi
1471
1472 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1473 echo -n "-${ABI}"
1474 fi
1475}
1476
1477# @FUNCTION: python_get_implementation
1478# @USAGE: [-f|--final-ABI]
1479# @DESCRIPTION:
1480# Print name of Python implementation.
1481# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1482python_get_implementation() {
1483 _python_check_python_pkg_setup_execution
1484
1485 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1486
1487 while (($#)); do
1488 case "$1" in
1489 -f|--final-ABI)
1490 final_ABI="1"
1491 ;;
1492 -*)
1493 die "${FUNCNAME}(): Unrecognized option '$1'"
1494 ;;
1495 *)
1496 die "${FUNCNAME}(): Invalid usage"
1497 ;;
1498 esac
1499 shift
1500 done
1501
1502 if [[ "${final_ABI}" == "1" ]]; then
1503 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1504 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1505 fi
1506 PYTHON_ABI="$(PYTHON -f --ABI)"
1507 else
1508 if _python_package_supporting_installation_for_multiple_python_abis; then
1509 if ! _python_abi-specific_local_scope; then
1510 die "${FUNCNAME}() should be used in ABI-specific local scope"
1511 fi
1512 else
1513 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1514 fi
1515 fi
1516
1517 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1518}
1519
1520# @FUNCTION: python_get_implementational_package
1521# @USAGE: [-f|--final-ABI]
1522# @DESCRIPTION:
1523# Print category, name and slot of package providing Python implementation.
1524# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1525python_get_implementational_package() {
1526 _python_check_python_pkg_setup_execution
1527
1528 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1529
1530 while (($#)); do
1531 case "$1" in
1532 -f|--final-ABI)
1533 final_ABI="1"
1534 ;;
1535 -*)
1536 die "${FUNCNAME}(): Unrecognized option '$1'"
1537 ;;
1538 *)
1539 die "${FUNCNAME}(): Invalid usage"
1540 ;;
1541 esac
1542 shift
1543 done
1544
1545 if [[ "${final_ABI}" == "1" ]]; then
1546 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1547 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1548 fi
1549 PYTHON_ABI="$(PYTHON -f --ABI)"
1550 else
1551 if _python_package_supporting_installation_for_multiple_python_abis; then
1552 if ! _python_abi-specific_local_scope; then
1553 die "${FUNCNAME}() should be used in ABI-specific local scope"
1554 fi
1555 else
1556 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1557 fi
1558 fi
1559
1560 if [[ "${EAPI:-0}" == "0" ]]; then
1561 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1562 echo "=dev-lang/python-${PYTHON_ABI}*"
1563 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1564 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1565 fi
1566 else
1567 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1568 echo "dev-lang/python:${PYTHON_ABI}"
1569 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1570 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1571 fi
1572 fi
1573}
1574
1575# @FUNCTION: python_get_includedir
1576# @USAGE: [-b|--base-path] [-f|--final-ABI]
1577# @DESCRIPTION:
1578# Print path to Python include directory.
1579# If --base-path option is specified, then path not prefixed with "/" is printed.
1580# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1581python_get_includedir() {
1582 _python_check_python_pkg_setup_execution
1583
1584 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1585
1586 while (($#)); do
1587 case "$1" in
1588 -b|--base-path)
1589 base_path="1"
1590 ;;
1591 -f|--final-ABI)
1592 final_ABI="1"
1593 ;;
1594 -*)
1595 die "${FUNCNAME}(): Unrecognized option '$1'"
1596 ;;
1597 *)
1598 die "${FUNCNAME}(): Invalid usage"
1599 ;;
1600 esac
1601 shift
1602 done
1603
1604 if [[ "${base_path}" == "0" ]]; then
1605 prefix="/"
1606 fi
1607
1608 if [[ "${final_ABI}" == "1" ]]; then
1609 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1610 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1611 fi
1612 PYTHON_ABI="$(PYTHON -f --ABI)"
1613 else
1614 if _python_package_supporting_installation_for_multiple_python_abis; then
1615 if ! _python_abi-specific_local_scope; then
1616 die "${FUNCNAME}() should be used in ABI-specific local scope"
1617 fi
1618 else
1619 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1620 fi
1621 fi
1622
1623 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1624 echo "${prefix}usr/include/python${PYTHON_ABI}"
1625 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1626 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1627 fi
1628}
1629
1630# @FUNCTION: python_get_libdir
1631# @USAGE: [-b|--base-path] [-f|--final-ABI]
1632# @DESCRIPTION:
1633# Print path to Python library directory.
1634# If --base-path option is specified, then path not prefixed with "/" is printed.
1635# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1636python_get_libdir() {
1637 _python_check_python_pkg_setup_execution
1638
1639 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1640
1641 while (($#)); do
1642 case "$1" in
1643 -b|--base-path)
1644 base_path="1"
1645 ;;
1646 -f|--final-ABI)
1647 final_ABI="1"
1648 ;;
1649 -*)
1650 die "${FUNCNAME}(): Unrecognized option '$1'"
1651 ;;
1652 *)
1653 die "${FUNCNAME}(): Invalid usage"
1654 ;;
1655 esac
1656 shift
1657 done
1658
1659 if [[ "${base_path}" == "0" ]]; then
1660 prefix="/"
1661 fi
1662
1663 if [[ "${final_ABI}" == "1" ]]; then
1664 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1665 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1666 fi
1667 PYTHON_ABI="$(PYTHON -f --ABI)"
1668 else
1669 if _python_package_supporting_installation_for_multiple_python_abis; then
1670 if ! _python_abi-specific_local_scope; then
1671 die "${FUNCNAME}() should be used in ABI-specific local scope"
1672 fi
1673 else
1674 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1675 fi
1676 fi
1677
1678 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1679 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
1680 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1681 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1682 fi
1683}
1684
1685# @FUNCTION: python_get_sitedir
1686# @USAGE: [-b|--base-path] [-f|--final-ABI]
1687# @DESCRIPTION:
1688# Print path to Python site-packages directory.
1689# If --base-path option is specified, then path not prefixed with "/" is printed.
1690# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1691python_get_sitedir() {
1692 _python_check_python_pkg_setup_execution
1693
1694 local final_ABI="0" options=()
1695
1696 while (($#)); do
1697 case "$1" in
1698 -b|--base-path)
1699 options+=("$1")
1700 ;;
1701 -f|--final-ABI)
1702 final_ABI="1"
1703 options+=("$1")
1704 ;;
1705 -*)
1706 die "${FUNCNAME}(): Unrecognized option '$1'"
1707 ;;
1708 *)
1709 die "${FUNCNAME}(): Invalid usage"
1710 ;;
1711 esac
1712 shift
1713 done
1714
1715 if [[ "${final_ABI}" == "1" ]]; then
1716 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1717 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1718 fi
1719 else
1720 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
1721 die "${FUNCNAME}() should be used in ABI-specific local scope"
1722 fi
1723 fi
1724
1725 echo "$(python_get_libdir "${options[@]}")/site-packages"
1726}
1727
1728# @FUNCTION: python_get_library
1729# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
1730# @DESCRIPTION:
1731# Print path to Python library.
1732# If --base-path option is specified, then path not prefixed with "/" is printed.
1733# If --linker-option is specified, then "-l${library}" linker option is printed.
1734# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1735python_get_library() {
1736 _python_check_python_pkg_setup_execution
1737
1738 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1739
1740 while (($#)); do
1741 case "$1" in
1742 -b|--base-path)
1743 base_path="1"
1744 ;;
1745 -f|--final-ABI)
1746 final_ABI="1"
1747 ;;
1748 -l|--linker-option)
1749 linker_option="1"
1750 ;;
1751 -*)
1752 die "${FUNCNAME}(): Unrecognized option '$1'"
1753 ;;
1754 *)
1755 die "${FUNCNAME}(): Invalid usage"
1756 ;;
1757 esac
1758 shift
1759 done
1760
1761 if [[ "${base_path}" == "0" ]]; then
1762 prefix="/"
1763 fi
1764
1765 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
1766 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
1767 fi
1768
1769 if [[ "${final_ABI}" == "1" ]]; then
1770 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1771 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1772 fi
1773 PYTHON_ABI="$(PYTHON -f --ABI)"
1774 else
1775 if _python_package_supporting_installation_for_multiple_python_abis; then
1776 if ! _python_abi-specific_local_scope; then
1777 die "${FUNCNAME}() should be used in ABI-specific local scope"
1778 fi
1779 else
1780 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1781 fi
1782 fi
1783
1784 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1785 if [[ "${linker_option}" == "1" ]]; then
1786 echo "-lpython${PYTHON_ABI}"
1787 else
1788 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1789 fi
1790 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1791 die "${FUNCNAME}(): Jython does not have shared library"
1792 fi
1793}
1794
1795# @FUNCTION: python_get_version
1796# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1797# @DESCRIPTION:
1798# Print Python version.
1799# --full, --major, --minor and --micro options cannot be specified simultaneously.
1800# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1801# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1802python_get_version() {
1803 _python_check_python_pkg_setup_execution
1804
1805 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1806
1807 while (($#)); do
1808 case "$1" in
1809 -f|--final-ABI)
1810 final_ABI="1"
1811 ;;
1812 --full)
1813 full="1"
1814 ;;
1815 --major)
1816 major="1"
1817 ;;
1818 --minor)
1819 minor="1"
1820 ;;
1821 --micro)
1822 micro="1"
1823 ;;
1824 -*)
1825 die "${FUNCNAME}(): Unrecognized option '$1'"
1826 ;;
1827 *)
1828 die "${FUNCNAME}(): Invalid usage"
1829 ;;
1830 esac
1831 shift
1832 done
1833
1834 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1835 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1836 fi
1837
1838 if [[ "${full}" == "1" ]]; then
1839 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1840 elif [[ "${major}" == "1" ]]; then
1841 python_command="from sys import version_info; print(version_info[0])"
1842 elif [[ "${minor}" == "1" ]]; then
1843 python_command="from sys import version_info; print(version_info[1])"
1844 elif [[ "${micro}" == "1" ]]; then
1845 python_command="from sys import version_info; print(version_info[2])"
1846 else
1847 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1848 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1849 echo "${PYTHON_ABI}"
1850 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1851 echo "${PYTHON_ABI%-jython}"
1852 fi
1853 return
1854 fi
1855 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1856 fi
1857
1858 if [[ "${final_ABI}" == "1" ]]; then
1859 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1860 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1861 fi
1862 "$(PYTHON -f)" -c "${python_command}"
1863 else
1864 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
1865 die "${FUNCNAME}() should be used in ABI-specific local scope"
1866 fi
1867 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1868 fi
1869}
1870
1871# ================================================================================================
1872# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1873# ================================================================================================
1874
1875# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
1876# @DESCRIPTION:
1877# User-configurable verbosity of tests of Python modules.
1878# Supported values: 0, 1, 2, 3, 4.
1879PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1880
1881_python_test_hook() {
1882 if [[ "$#" -ne 1 ]]; then
1883 die "${FUNCNAME}() requires 1 argument"
1884 fi
1885
1886 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
1887 "${FUNCNAME[3]}_$1_hook"
1888 fi
1889}
1890
1891# @FUNCTION: python_execute_nosetests
1892# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1893# @DESCRIPTION:
1894# Execute nosetests for all enabled Python ABIs.
1895# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1896# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1897python_execute_nosetests() {
1898 _python_check_python_pkg_setup_execution
1899 _python_set_color_variables
1900
1901 local PYTHONPATH_template= separate_build_dirs=
1902
1903 while (($#)); do
1904 case "$1" in
1905 -P|--PYTHONPATH)
1906 PYTHONPATH_template="$2"
1907 shift
1908 ;;
1909 -s|--separate-build-dirs)
1910 separate_build_dirs="1"
1911 ;;
1912 --)
1913 shift
1914 break
1915 ;;
1916 -*)
1917 die "${FUNCNAME}(): Unrecognized option '$1'"
1918 ;;
1919 *)
1920 break
1921 ;;
1922 esac
1923 shift
1924 done
1925
1926 python_test_function() {
1927 local evaluated_PYTHONPATH
1928
1929 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1930
1931 _python_test_hook pre
1932
1933 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1934 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1935 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1936 else
1937 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1938 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1939 fi
1940
1941 _python_test_hook post
1942 }
1943 if _python_package_supporting_installation_for_multiple_python_abis; then
1944 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1945 else
1946 if [[ -n "${separate_build_dirs}" ]]; then
1947 die "${FUNCNAME}(): Invalid usage"
1948 fi
1949 python_test_function "$@" || die "Testing failed"
1950 fi
1951
1952 unset -f python_test_function
1953}
1954
1955# @FUNCTION: python_execute_py.test
1956# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1957# @DESCRIPTION:
1958# Execute py.test for all enabled Python ABIs.
1959# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1960# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1961python_execute_py.test() {
1962 _python_check_python_pkg_setup_execution
1963 _python_set_color_variables
1964
1965 local PYTHONPATH_template= separate_build_dirs=
1966
1967 while (($#)); do
1968 case "$1" in
1969 -P|--PYTHONPATH)
1970 PYTHONPATH_template="$2"
1971 shift
1972 ;;
1973 -s|--separate-build-dirs)
1974 separate_build_dirs="1"
1975 ;;
1976 --)
1977 shift
1978 break
1979 ;;
1980 -*)
1981 die "${FUNCNAME}(): Unrecognized option '$1'"
1982 ;;
1983 *)
1984 break
1985 ;;
1986 esac
1987 shift
1988 done
1989
1990 python_test_function() {
1991 local evaluated_PYTHONPATH
1992
1993 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1994
1995 _python_test_hook pre
1996
1997 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1998 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1999 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2000 else
2001 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2002 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
2003 fi
2004
2005 _python_test_hook post
2006 }
2007 if _python_package_supporting_installation_for_multiple_python_abis; then
2008 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2009 else
2010 if [[ -n "${separate_build_dirs}" ]]; then
2011 die "${FUNCNAME}(): Invalid usage"
2012 fi
2013 python_test_function "$@" || die "Testing failed"
2014 fi
2015
2016 unset -f python_test_function
2017}
2018
2019# @FUNCTION: python_execute_trial
2020# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2021# @DESCRIPTION:
2022# Execute trial for all enabled Python ABIs.
2023# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2024# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2025python_execute_trial() {
2026 _python_check_python_pkg_setup_execution
2027 _python_set_color_variables
2028
2029 local PYTHONPATH_template= separate_build_dirs=
2030
2031 while (($#)); do
2032 case "$1" in
2033 -P|--PYTHONPATH)
2034 PYTHONPATH_template="$2"
2035 shift
2036 ;;
2037 -s|--separate-build-dirs)
2038 separate_build_dirs="1"
2039 ;;
2040 --)
2041 shift
2042 break
2043 ;;
2044 -*)
2045 die "${FUNCNAME}(): Unrecognized option '$1'"
2046 ;;
2047 *)
2048 break
2049 ;;
2050 esac
2051 shift
2052 done
2053
2054 python_test_function() {
2055 local evaluated_PYTHONPATH
2056
2057 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2058
2059 _python_test_hook pre
2060
2061 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2062 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2063 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2064 else
2065 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2066 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2067 fi
2068
2069 _python_test_hook post
2070 }
2071 if _python_package_supporting_installation_for_multiple_python_abis; then
2072 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2073 else
2074 if [[ -n "${separate_build_dirs}" ]]; then
2075 die "${FUNCNAME}(): Invalid usage"
2076 fi
2077 python_test_function "$@" || die "Testing failed"
2078 fi
2079
2080 unset -f python_test_function
2081}
2082
2083# ================================================================================================
2084# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2085# ================================================================================================
2086
2087# @FUNCTION: python_enable_pyc
2088# @DESCRIPTION:
2089# Tell Python to automatically recompile modules to .pyc/.pyo if the
2090# timestamps/version stamps have changed.
2091python_enable_pyc() {
2092 _python_check_python_pkg_setup_execution
2093
2094 if [[ "$#" -ne 0 ]]; then
2095 die "${FUNCNAME}() does not accept arguments"
2096 fi
2097
2098 unset PYTHONDONTWRITEBYTECODE
2099}
2100
2101# @FUNCTION: python_disable_pyc
2102# @DESCRIPTION:
2103# Tell Python not to automatically recompile modules to .pyc/.pyo
2104# even if the timestamps/version stamps do not match. This is done
2105# to protect sandbox.
2106python_disable_pyc() {
2107 _python_check_python_pkg_setup_execution
2108
2109 if [[ "$#" -ne 0 ]]; then
2110 die "${FUNCNAME}() does not accept arguments"
2111 fi
2112
2113 export PYTHONDONTWRITEBYTECODE="1"
2114}
2115
2116_python_clean_compiled_modules() {
2117 _python_initialize_prefix_variables
2118 _python_set_color_variables
2119
2120 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2121
2122 local base_module_name compiled_file compiled_files=() dir path py_file root
2123
2124 # Strip trailing slash from EROOT.
2125 root="${EROOT%/}"
2126
2127 for path in "$@"; do
2128 compiled_files=()
2129 if [[ -d "${path}" ]]; then
2130 while read -d $'\0' -r compiled_file; do
2131 compiled_files+=("${compiled_file}")
2132 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2133
2134 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2135 # Delete empty child directories.
2136 find "${path}" -type d | sort -r | while read -r dir; do
2137 if rmdir "${dir}" 2> /dev/null; then
2138 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2139 fi
2140 done
2141 fi
2142 elif [[ "${path}" == *.py ]]; then
2143 base_module_name="${path##*/}"
2144 base_module_name="${base_module_name%.py}"
2145 if [[ -d "${path%/*}/__pycache__" ]]; then
2146 while read -d $'\0' -r compiled_file; do
2147 compiled_files+=("${compiled_file}")
2148 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2149 fi
2150 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2151 fi
2152
2153 for compiled_file in "${compiled_files[@]}"; do
2154 [[ ! -f "${compiled_file}" ]] && continue
2155 dir="${compiled_file%/*}"
2156 dir="${dir##*/}"
2157 if [[ "${compiled_file}" == *.py[co] ]]; then
2158 if [[ "${dir}" == "__pycache__" ]]; then
2159 base_module_name="${compiled_file##*/}"
2160 base_module_name="${base_module_name%.*py[co]}"
2161 base_module_name="${base_module_name%.*}"
2162 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2163 else
2164 py_file="${compiled_file%[co]}"
2165 fi
2166 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2167 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2168 else
2169 [[ -f "${py_file}" ]] && continue
2170 fi
2171 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2172 rm -f "${compiled_file%[co]}"[co]
2173 elif [[ "${compiled_file}" == *\$py.class ]]; then
2174 if [[ "${dir}" == "__pycache__" ]]; then
2175 base_module_name="${compiled_file##*/}"
2176 base_module_name="${base_module_name%\$py.class}"
2177 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2178 else
2179 py_file="${compiled_file%\$py.class}"
2180 fi
2181 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2182 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2183 else
2184 [[ -f "${py_file}" ]] && continue
2185 fi
2186 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2187 rm -f "${compiled_file}"
2188 else
2189 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2190 fi
2191
2192 # Delete empty parent directories.
2193 dir="${compiled_file%/*}"
2194 while [[ "${dir}" != "${root}" ]]; do
2195 if rmdir "${dir}" 2> /dev/null; then
2196 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2197 else
2198 break
2199 fi
2200 dir="${dir%/*}"
2201 done
2202 done
2203 done
2204}
2205
2206# @FUNCTION: python_mod_optimize
2207# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
2208# @DESCRIPTION:
2209# Byte-compile specified Python modules.
2210# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
2211#
2212# This function can be used only in pkg_postinst() phase.
2213python_mod_optimize() {
2214 _python_check_python_pkg_setup_execution
2215 _python_initialize_prefix_variables
2216
2217 # Check if phase is pkg_postinst().
2218 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2219
2220 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2221 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2222 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=()
2223
2224 if _python_package_supporting_installation_for_multiple_python_abis; then
2225 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2226 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2227 fi
2228 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2229 else
2230 if has "${EAPI:-0}" 0 1 2 3; then
2231 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2232 else
2233 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2234 fi
2235 fi
2236
2237 # Strip trailing slash from EROOT.
2238 root="${EROOT%/}"
2239
2240 while (($#)); do
2241 case "$1" in
2242 --allow-evaluated-non-sitedir-paths)
2243 allow_evaluated_non_sitedir_paths="1"
2244 ;;
2245 -l|-f|-q)
2246 options+=("$1")
2247 ;;
2248 -d|-x)
2249 options+=("$1" "$2")
2250 shift
2251 ;;
2252 --)
2253 shift
2254 break
2255 ;;
2256 -*)
2257 die "${FUNCNAME}(): Unrecognized option '$1'"
2258 ;;
2259 *)
2260 break
2261 ;;
2262 esac
2263 shift
2264 done
2265
2266 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2267 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2268 fi
2269
2270 if [[ "$#" -eq 0 ]]; then
2271 die "${FUNCNAME}(): Missing files or directories"
2272 fi
2273
2274 while (($#)); do
2275 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2276 die "${FUNCNAME}(): Invalid argument '$1'"
2277 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2278 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2279 elif [[ "$1" =~ ^/ ]]; then
2280 if _python_package_supporting_installation_for_multiple_python_abis; then
2281 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2282 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2283 fi
2284 if [[ "$1" != *\$* ]]; then
2285 die "${FUNCNAME}(): '$1' has invalid syntax"
2286 fi
2287 if [[ "$1" == *.py ]]; then
2288 evaluated_files+=("$1")
2289 else
2290 evaluated_dirs+=("$1")
2291 fi
2292 else
2293 if [[ -d "${root}$1" ]]; then
2294 other_dirs+=("${root}$1")
2295 elif [[ -f "${root}$1" ]]; then
2296 other_files+=("${root}$1")
2297 elif [[ -e "${root}$1" ]]; then
2298 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2299 else
2300 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2301 fi
2302 fi
2303 else
2304 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2305 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2306 site_packages_dirs+=("$1")
2307 break
2308 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2309 site_packages_files+=("$1")
2310 break
2311 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2312 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2313 else
2314 eerror "${FUNCNAME}(): '$1' does not exist"
2315 fi
2316 done
2317 fi
2318 shift
2319 done
2320
2321 # Set additional options.
2322 options+=("-q")
2323
2324 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2325 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
2326 return_code="0"
2327 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
2328 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
2329 for dir in "${site_packages_dirs[@]}"; do
2330 dirs+=("${root}$(python_get_sitedir)/${dir}")
2331 done
2332 for dir in "${evaluated_dirs[@]}"; do
2333 eval "dirs+=(\"\${root}${dir}\")"
2334 done
2335 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" || return_code="1"
2336 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
2337 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
2338 fi
2339 _python_clean_compiled_modules "${dirs[@]}"
2340 fi
2341 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
2342 for file in "${site_packages_files[@]}"; do
2343 files+=("${root}$(python_get_sitedir)/${file}")
2344 done
2345 for file in "${evaluated_files[@]}"; do
2346 eval "files+=(\"\${root}${file}\")"
2347 done
2348 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" || return_code="1"
2349 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
2350 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" &> /dev/null || return_code="1"
2351 fi
2352 _python_clean_compiled_modules "${files[@]}"
2353 fi
2354 eend "${return_code}"
2355 fi
2356 unset dirs files
2357 done
2358
2359 if _python_package_supporting_installation_for_multiple_python_abis; then
2360 # Restore previous value of PYTHON_ABI.
2361 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2362 PYTHON_ABI="${previous_PYTHON_ABI}"
2363 else
2364 unset PYTHON_ABI
2365 fi
2366 fi
2367
2368 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
2369 return_code="0"
2370 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
2371 if ((${#other_dirs[@]})); then
2372 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
2373 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
2374 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2375 fi
2376 _python_clean_compiled_modules "${other_dirs[@]}"
2377 fi
2378 if ((${#other_files[@]})); then
2379 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
2380 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
2381 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
2382 fi
2383 _python_clean_compiled_modules "${other_files[@]}"
2384 fi
2385 eend "${return_code}"
2386 fi
2387 else
2388 # Deprecated part of python_mod_optimize()
2389 # ewarn
2390 # ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2391 # ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-06-01."
2392 # ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2393 # ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2394 # ewarn
2395
2396 local myroot mydirs=() myfiles=() myopts=() return_code="0"
2397
2398 # strip trailing slash
2399 myroot="${EROOT%/}"
2400
2401 # respect EROOT and options passed to compileall.py
2402 while (($#)); do
2403 case "$1" in
2404 -l|-f|-q)
2405 myopts+=("$1")
2406 ;;
2407 -d|-x)
2408 myopts+=("$1" "$2")
2409 shift
2410 ;;
2411 --)
2412 shift
2413 break
2414 ;;
2415 -*)
2416 die "${FUNCNAME}(): Unrecognized option '$1'"
2417 ;;
2418 *)
2419 break
2420 ;;
2421 esac
2422 shift
2423 done
2424
2425 if [[ "$#" -eq 0 ]]; then
2426 die "${FUNCNAME}(): Missing files or directories"
2427 fi
2428
2429 while (($#)); do
2430 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2431 die "${FUNCNAME}(): Invalid argument '$1'"
2432 elif [[ -d "${myroot}/${1#/}" ]]; then
2433 mydirs+=("${myroot}/${1#/}")
2434 elif [[ -f "${myroot}/${1#/}" ]]; then
2435 myfiles+=("${myroot}/${1#/}")
2436 elif [[ -e "${myroot}/${1#/}" ]]; then
2437 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2438 else
2439 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2440 fi
2441 shift
2442 done
2443
220 # set additional opts 2444 # set additional opts
221 myopts="${myopts} -q" 2445 myopts+=(-q)
222 2446
223 ebegin "Byte compiling python modules for python-${PYVER} .." 2447 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
224 if [ -n "${mydirs}" ]; then 2448
225 python${PYVER} \ 2449 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
226 ${myroot}/usr/$(get_libdir)/python${PYVER}/compileall.py \ 2450 if ((${#mydirs[@]})); then
227 ${myopts} ${mydirs} 2451 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
228 python${PYVER} -O \ 2452 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
229 ${myroot}/usr/$(get_libdir)/python${PYVER}/compileall.py \ 2453 _python_clean_compiled_modules "${mydirs[@]}"
230 ${myopts} ${mydirs}
231 fi 2454 fi
232 2455
233 if [ -n "${myfiles}" ]; then 2456 if ((${#myfiles[@]})); then
234 python_mod_compile ${myfiles} 2457 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2458 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
2459 _python_clean_compiled_modules "${myfiles[@]}"
235 fi 2460 fi
236 2461
237 eend $? 2462 eend "${return_code}"
2463 fi
238} 2464}
239 2465
240# @FUNCTION: python_mod_cleanup 2466# @FUNCTION: python_mod_cleanup
241# @USAGE: [ dir ] 2467# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
242# @DESCRIPTION: 2468# @DESCRIPTION:
243# Run with optional arguments, where arguments are directories of 2469# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
244# python modules. if none given, it will look in /usr/lib/python[0-9].[0-9]
245# 2470#
246# It will recursively scan all compiled python modules in the directories 2471# This function can be used only in pkg_postrm() phase.
247# and determine if they are orphaned (eg. their corresponding .py is missing.)
248# if they are, then it will remove their corresponding .pyc and .pyo
249#
250# This function should only be run in pkg_postrm()
251python_mod_cleanup() { 2472python_mod_cleanup() {
252 local SEARCH_PATH myroot 2473 _python_check_python_pkg_setup_execution
2474 _python_initialize_prefix_variables
253 2475
2476 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
2477
254 # Check if phase is pkg_postrm() 2478 # Check if phase is pkg_postrm().
255 [[ ${EBUILD_PHASE} != postrm ]] &&\ 2479 [[ "${EBUILD_PHASE}" != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase"
256 die "${FUNCNAME} should only be run in pkg_postrm()"
257 2480
2481 if _python_package_supporting_installation_for_multiple_python_abis; then
2482 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2483 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2484 fi
2485 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2486 else
2487 if has "${EAPI:-0}" 0 1 2 3; then
2488 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2489 else
2490 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2491 fi
2492 fi
2493
258 # strip trailing slash 2494 # Strip trailing slash from EROOT.
259 myroot="${ROOT%/}" 2495 root="${EROOT%/}"
260 2496
2497 while (($#)); do
2498 case "$1" in
2499 --allow-evaluated-non-sitedir-paths)
2500 allow_evaluated_non_sitedir_paths="1"
2501 ;;
2502 --)
2503 shift
2504 break
2505 ;;
2506 -*)
2507 die "${FUNCNAME}(): Unrecognized option '$1'"
2508 ;;
2509 *)
2510 break
2511 ;;
2512 esac
2513 shift
2514 done
2515
2516 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2517 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2518 fi
2519
261 if [ $# -gt 0 ]; then 2520 if [[ "$#" -eq 0 ]]; then
262 for path in $@; do 2521 die "${FUNCNAME}(): Missing files or directories"
263 SEARCH_PATH="${SEARCH_PATH} ${myroot}/${path#/}" 2522 fi
2523
2524 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2525 while (($#)); do
2526 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2527 die "${FUNCNAME}(): Invalid argument '$1'"
2528 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2529 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2530 elif [[ "$1" =~ ^/ ]]; then
2531 if _python_package_supporting_installation_for_multiple_python_abis; then
2532 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2533 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2534 fi
2535 if [[ "$1" != *\$* ]]; then
2536 die "${FUNCNAME}(): '$1' has invalid syntax"
2537 fi
2538 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2539 eval "search_paths+=(\"\${root}$1\")"
2540 done
2541 else
2542 search_paths+=("${root}$1")
2543 fi
2544 else
2545 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2546 search_paths+=("${root}$(python_get_sitedir)/$1")
2547 done
2548 fi
2549 shift
264 done 2550 done
265 else 2551 else
266 for path in ${myroot}/usr/lib*/python*/site-packages; do 2552 # Deprecated part of python_mod_cleanup()
267 SEARCH_PATH="${SEARCH_PATH} ${path}" 2553 # ewarn
268 done 2554 # ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
269 fi 2555 # ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-06-01."
2556 # ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2557 # ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2558 # ewarn
270 2559
271 for path in ${SEARCH_PATH}; do 2560 search_paths=("${@#/}")
272 einfo "Cleaning orphaned Python bytecode from ${path} .." 2561 search_paths=("${search_paths[@]/#/${root}/}")
273 for obj in $(find ${path} -name '*.py[co]'); do
274 src_py="${obj%[co]}"
275 if [ ! -f "${src_py}" ]; then
276 einfo "Purging ${src_py}[co]"
277 rm -f ${src_py}[co]
278 fi 2562 fi
279 done 2563
280 # attempt to remove directories that maybe empty 2564 _python_clean_compiled_modules "${search_paths[@]}"
281 for dir in $(find ${path} -type d | sort -r); do
282 rmdir ${dir} 2>/dev/null
283 done
284 done
285} 2565}
2566
2567# ================================================================================================
2568# ===================================== DEPRECATED FUNCTIONS =====================================
2569# ================================================================================================
2570
2571# Scheduled for deletion on 2011-01-01.
2572python_version() {
2573 eerror "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables."
2574 die "${FUNCNAME}() is banned"
2575}
2576
2577# Scheduled for deletion on 2011-01-01.
2578python_mod_exists() {
2579 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2580 die "${FUNCNAME}() is banned"
2581}
2582
2583# Scheduled for deletion on 2011-01-01.
2584python_tkinter_exists() {
2585 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2586 die "${FUNCNAME}() is banned"
2587}
2588
2589# Scheduled for deletion on 2011-04-01.
2590python_mod_compile() {
2591 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2592 die "${FUNCNAME}() is banned"
2593}

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