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Revision 1.81 Revision 1.101
1# Copyright 1999-2009 Gentoo Foundation 1# Copyright 1999-2010 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.81 2009/11/22 16:45:54 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.101 2010/07/17 23:02:14 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: A utility eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12inherit multilib 12inherit multilib
13 13
14if [[ -n "${NEED_PYTHON}" ]]; then 14if ! has "${EAPI:-0}" 0 1 2 3; then
15 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16 DEPEND="${PYTHON_ATOM}" 16fi
17
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython)
21
22# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION:
24# Specification of dependency on dev-lang/python.
25# Syntax:
26# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version>
31
32_parse_PYTHON_DEPEND() {
33 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}"
37
38 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
39 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
40 USE_flag="${version_components_groups%\? *}"
41 version_components_groups="${version_components_groups#* }"
42 fi
43 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
44 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
45 fi
46
47 version_components_groups="${version_components_groups// /$'\n'}"
48 while read version_components_group; do
49 major_version="${version_components_group:0:1}"
50 minimal_version="${version_components_group:2}"
51 minimal_version="${minimal_version%:*}"
52 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
53
54 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
55 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
56 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
57 fi
58 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
59 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
60 fi
61 fi
62
63 if [[ "${major_version}" == "2" ]]; then
64 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then
69 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}"
73 else
74 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}"
78 fi
79
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
81 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
82 fi
83 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
84 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
85 fi
86
87 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
88 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
89 fi
90 done <<< "${version_components_groups}"
91
92 _PYTHON_ATOMS=()
93
94 _append_accepted_versions_range() {
95 local accepted_version="0" i
96 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
97 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
98 accepted_version="1"
99 fi
100 if [[ "${accepted_version}" == "1" ]]; then
101 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
102 fi
103 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
104 accepted_version="0"
105 fi
106 done
107 }
108
109 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python")
112 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range
117 fi
118 else
119 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range
127 fi
128 fi
129 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range
137 fi
138 fi
139 fi
140
141 unset -f _append_accepted_versions_range
142
143 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
144 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
145 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
146 else
147 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
148 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
149 fi
150 else
151 die "Invalid syntax of PYTHON_DEPEND"
152 fi
153}
154
155DEPEND=">=app-admin/eselect-python-20091230"
17 RDEPEND="${DEPEND}" 156RDEPEND="${DEPEND}"
157
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND
162elif [[ -n "${NEED_PYTHON}" ]]; then
163 if ! has "${EAPI:-0}" 0 1 2; then
164 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
165 die "NEED_PYTHON variable cannot be used in this EAPI"
166 fi
167
168 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
169 _RED=$'\e[1;31m'
170 _NORMAL=$'\e[0m'
171 else
172 _RED=
173 _NORMAL=
174 fi
175
176 echo
177 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: NEED_PYTHON variable is deprecated and will be banned on 2010-10-01.${_NORMAL}"
178 echo " ${_RED}*${_NORMAL} ${_RED}Use PYTHON_DEPEND variable instead of NEED_PYTHON variable.${_NORMAL}"
179 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
180 echo
181
182 unset _BOLD _NORMAL
183
184 _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}")
185 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}"
186 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}"
18else 187else
19 PYTHON_ATOM="dev-lang/python" 188 _PYTHON_ATOMS=("dev-lang/python")
20fi 189fi
21 190
22DEPEND+=" >=app-admin/eselect-python-20090804 191# @ECLASS-VARIABLE: PYTHON_USE_WITH
23 >=app-shells/bash-3.2"
24
25__python_eclass_test() {
26 __python_version_extract 2.3
27 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
28 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
29 __python_version_extract 2.3.4
30 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
31 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
32 __python_version_extract 2.3.5
33 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
34 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
35 __python_version_extract 2.4
36 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
37 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
38 __python_version_extract 2.5b3
39 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
40 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
41}
42
43# @FUNCTION: python_version
44# @DESCRIPTION: 192# @DESCRIPTION:
45# Run without arguments and it will export the version of python 193# Set this to a space separated list of USE flags the Python slot in use must be built with.
46# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR 194
47__python_version_extract() { 195# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
48 local verstr=$1 196# @DESCRIPTION:
49 export PYVER_MAJOR=${verstr:0:1} 197# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
50 export PYVER_MINOR=${verstr:2:1} 198
51 if [[ ${verstr:3:1} == . ]]; then 199# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
52 export PYVER_MICRO=${verstr:4} 200# @DESCRIPTION:
201# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
202# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
203
204if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
205 _PYTHON_USE_WITH_ATOMS_ARRAY=()
206 if [[ -n "${PYTHON_USE_WITH}" ]]; then
207 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
208 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
209 done
210 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
211 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
212 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
213 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
214 done
215 done
216 unset _USE_flag
217 fi
218 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
219 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
220 else
221 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
222 fi
223 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
224 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
225 fi
226 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
227 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
228 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
229fi
230
231unset _PYTHON_ATOMS
232
233# ================================================================================================
234# =================================== MISCELLANEOUS FUNCTIONS ====================================
235# ================================================================================================
236
237_python_implementation() {
238 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
239 return 0
240 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
241 return 0
242 else
243 return 1
244 fi
245}
246
247_python_package_supporting_installation_for_multiple_python_abis() {
248 if [[ "${EBUILD_PHASE}" == "depend" ]]; then
249 die "${FUNCNAME}() cannot be used in global scope"
250 fi
251
252 if has "${EAPI:-0}" 0 1 2 3 4; then
253 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
254 return 0
255 else
256 return 1
53 fi 257 fi
54 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}" 258 else
259 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
260 fi
55} 261}
56 262
57python_version() { 263_python_abi-specific_local_scope() {
58 [[ -n "${PYVER}" ]] && return 0 264 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
59 local tmpstr
60 python=${python:-/usr/bin/python}
61 tmpstr="$(${python} -V 2>&1 )"
62 export PYVER_ALL="${tmpstr#Python }"
63 __python_version_extract $PYVER_ALL
64} 265}
65 266
66# @FUNCTION: PYTHON 267_python_initialize_prefix_variables() {
67# @USAGE: [-a|--absolute-path] [--] <Python_ABI="${PYTHON_ABI}"> 268 if has "${EAPI:-0}" 0 1 2; then
269 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
270 EROOT="${ROOT%/}${EPREFIX}/"
271 fi
272 if [[ -n "${D}" && -z "${ED}" ]]; then
273 ED="${D%/}${EPREFIX}/"
274 fi
275 fi
276}
277
278unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
279
280_python_initial_sanity_checks() {
281 if [[ "$(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
282 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
283 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
284 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
285 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
286 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
287 fi
288 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
289 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
290 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
291 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
292 fi
293 fi
294}
295
296_python_final_sanity_checks() {
297 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
298 local PYTHON_ABI="${PYTHON_ABI}"
299 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
300 # Ensure that appropriate version of Python is installed.
301 if ! has_version "$(python_get_implementational_package)"; then
302 die "$(python_get_implementational_package) is not installed"
303 fi
304
305 # Ensure that EPYTHON variable is respected.
306 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
307 eerror "Path to 'python': '$(type -p python)'"
308 eerror "ABI: '${ABI}'"
309 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
310 eerror "EPYTHON: '$(PYTHON)'"
311 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
312 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
313 die "'python' does not respect EPYTHON variable"
314 fi
315 done
316 fi
317 PYTHON_SANITY_CHECKS_EXECUTED="1"
318}
319
320_python_set_color_variables() {
321 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
322 _BOLD=$'\e[1m'
323 _RED=$'\e[1;31m'
324 _GREEN=$'\e[1;32m'
325 _BLUE=$'\e[1;34m'
326 _CYAN=$'\e[1;36m'
327 _NORMAL=$'\e[0m'
328 else
329 _BOLD=
330 _RED=
331 _GREEN=
332 _BLUE=
333 _CYAN=
334 _NORMAL=
335 fi
336}
337
338unset PYTHON_PKG_SETUP_EXECUTED
339
340_python_check_python_pkg_setup_execution() {
341 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
342
343 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
344 die "python_pkg_setup() not called"
345 fi
346}
347
348# @FUNCTION: python_pkg_setup
68# @DESCRIPTION: 349# @DESCRIPTION:
69# Get Python interpreter filename for specified Python ABI. If Python_ABI argument 350# Perform sanity checks and initialize environment.
70# is ommitted, then PYTHON_ABI environment variable must be set and is used. 351#
71PYTHON() { 352# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
72 local absolute_path="0" slot= 353# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
354#
355# This function can be used only in pkg_setup() phase.
356python_pkg_setup() {
357 # Check if phase is pkg_setup().
358 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
359
360 if [[ "$#" -ne 0 ]]; then
361 die "${FUNCNAME}() does not accept arguments"
362 fi
363
364 if _python_package_supporting_installation_for_multiple_python_abis; then
365 _python_calculate_PYTHON_ABIS
366 export EPYTHON="$(PYTHON -f)"
367 else
368 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
369 fi
370
371 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
372 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
373 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
374 use ${PYTHON_USE_WITH_OPT#!} && return
375 else
376 use !${PYTHON_USE_WITH_OPT} && return
377 fi
378 fi
379
380 python_pkg_setup_check_USE_flags() {
381 local python_atom USE_flag
382 python_atom="$(python_get_implementational_package)"
383
384 for USE_flag in ${PYTHON_USE_WITH}; do
385 if ! has_version "${python_atom}[${USE_flag}]"; then
386 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
387 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
388 fi
389 done
390
391 for USE_flag in ${PYTHON_USE_WITH_OR}; do
392 if has_version "${python_atom}[${USE_flag}]"; then
393 return
394 fi
395 done
396
397 if [[ ${PYTHON_USE_WITH_OR} ]]; then
398 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
399 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
400 fi
401 }
402
403 if _python_package_supporting_installation_for_multiple_python_abis; then
404 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
405 else
406 python_pkg_setup_check_USE_flags
407 fi
408
409 unset -f python_pkg_setup_check_USE_flags
410 fi
411
412 PYTHON_PKG_SETUP_EXECUTED="1"
413}
414
415if ! has "${EAPI:-0}" 0 1 2 3 || has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
416 EXPORT_FUNCTIONS pkg_setup
417fi
418
419# @FUNCTION: python_convert_shebangs
420# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
421# @DESCRIPTION:
422# Convert shebangs in specified files. Directories can be specified only with --recursive option.
423python_convert_shebangs() {
424 _python_check_python_pkg_setup_execution
425
426 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
73 427
74 while (($#)); do 428 while (($#)); do
75 case "$1" in 429 case "$1" in
76 -a|--absolute-path) 430 -r|--recursive)
77 absolute_path="1" 431 recursive="1"
432 ;;
433 -q|--quiet)
434 quiet="1"
435 ;;
436 -x|--only-executables)
437 only_executables="1"
78 ;; 438 ;;
79 --) 439 --)
440 shift
80 break 441 break
81 ;; 442 ;;
82 -*) 443 -*)
83 die "${FUNCNAME}(): Unrecognized option $1" 444 die "${FUNCNAME}(): Unrecognized option '$1'"
84 ;; 445 ;;
85 *) 446 *)
86 break 447 break
87 ;; 448 ;;
88 esac 449 esac
89 shift 450 shift
90 done 451 done
91 452
92 if [[ "$#" -eq "0" ]]; then 453 if [[ "$#" -eq 0 ]]; then
93 if [[ -n "${PYTHON_ABI}" ]]; then 454 die "${FUNCNAME}(): Missing Python version and files or directories"
94 slot="${PYTHON_ABI}" 455 elif [[ "$#" -eq 1 ]]; then
456 die "${FUNCNAME}(): Missing files or directories"
457 fi
458
459 python_version="$1"
460 shift
461
462 for argument in "$@"; do
463 if [[ ! -e "${argument}" ]]; then
464 die "${FUNCNAME}(): '${argument}' does not exist"
465 elif [[ -f "${argument}" ]]; then
466 files+=("${argument}")
467 elif [[ -d "${argument}" ]]; then
468 if [[ "${recursive}" == "1" ]]; then
469 while read -d $'\0' -r file; do
470 files+=("${file}")
471 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
472 else
473 die "${FUNCNAME}(): '${argument}' is not a regular file"
474 fi
95 else 475 else
476 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
477 fi
478 done
479
480 for file in "${files[@]}"; do
481 file="${file#./}"
482 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
483
484 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
485 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
486
487 if [[ "${quiet}" == "0" ]]; then
488 einfo "Converting shebang in '${file}'"
489 fi
490
491 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
492
493 # Delete potential whitespace after "#!".
494 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
495 fi
496 done
497}
498
499# @FUNCTION: python_clean_installation_image
500# @USAGE: [-q|--quiet]
501# @DESCRIPTION:
502# Delete needless files in installation image.
503python_clean_installation_image() {
504 _python_check_python_pkg_setup_execution
505 _python_initialize_prefix_variables
506
507 local file files=() quiet="0"
508
509 # Check if phase is src_install().
510 [[ "${EBUILD_PHASE}" != "install" ]] && die "${FUNCNAME}() can be used only in src_install() phase"
511
512 while (($#)); do
513 case "$1" in
514 -q|--quiet)
515 quiet="1"
516 ;;
517 -*)
518 die "${FUNCNAME}(): Unrecognized option '$1'"
519 ;;
520 *)
96 die "${FUNCNAME}(): Invalid usage" 521 die "${FUNCNAME}(): Invalid usage"
522 ;;
523 esac
524 shift
525 done
526
527 while read -d $'\0' -r file; do
528 files+=("${file}")
529 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
530
531 if [[ "${#files[@]}" -gt 0 ]]; then
532 if [[ "${quiet}" == "0" ]]; then
533 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
534 fi
535 for file in "${files[@]}"; do
536 if [[ "${quiet}" == "0" ]]; then
537 ewarn " ${file}"
97 fi 538 fi
98 elif [[ "$#" -eq "1" ]]; then 539 rm -f "${file}"
99 slot="$1" 540
100 else 541 # Delete empty __pycache__ directories.
101 die "${FUNCNAME}(): Invalid usage" 542 if [[ "${file%/*}" == *"/__pycache__" ]]; then
543 rmdir "${file%/*}" 2> /dev/null
544 fi
545 done
546 fi
547
548 python_clean_sitedirs() {
549 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
550 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
102 fi 551 fi
103 552 }
104 if [[ "${absolute_path}" == "1" ]]; then 553 if _python_package_supporting_installation_for_multiple_python_abis; then
105 echo -n "/usr/bin/python${slot}" 554 python_execute_function -q python_clean_sitedirs
106 else 555 else
107 echo -n "python${slot}" 556 python_clean_sitedirs
557 fi
558
559 unset -f python_clean_sitedirs
560}
561
562# ================================================================================================
563# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
564# ================================================================================================
565
566# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
567# @DESCRIPTION:
568# Set this in EAPI <= 4 to indicate that current package supports installation for
569# multiple Python ABIs.
570
571# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
572# @DESCRIPTION:
573# Set this to export phase functions for the following ebuild phases:
574# src_prepare, src_configure, src_compile, src_test, src_install.
575if ! has "${EAPI:-0}" 0 1; then
576 python_src_prepare() {
577 _python_check_python_pkg_setup_execution
578
579 if ! _python_package_supporting_installation_for_multiple_python_abis; then
580 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
108 fi 581 fi
109 582
110 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then 583 if [[ "$#" -ne 0 ]]; then
111 echo -n "-${ABI}" 584 die "${FUNCNAME}() does not accept arguments"
112 fi 585 fi
113} 586
587 python_copy_sources
588 }
589
590 for python_default_function in src_configure src_compile src_test src_install; do
591 eval "python_${python_default_function}() {
592 _python_check_python_pkg_setup_execution
593
594 if ! _python_package_supporting_installation_for_multiple_python_abis; then
595 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
596 fi
597
598 python_execute_function -d -s -- \"\$@\"
599 }"
600 done
601 unset python_default_function
602
603 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
604 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
605 fi
606fi
114 607
115unset PYTHON_ABIS 608unset PYTHON_ABIS
116unset PYTHON_ABIS_SANITY_CHECKS
117 609
118# @FUNCTION: validate_PYTHON_ABIS 610_python_calculate_PYTHON_ABIS() {
119# @DESCRIPTION: 611 if ! _python_package_supporting_installation_for_multiple_python_abis; then
120# Ensure that PYTHON_ABIS variable has valid value. 612 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
121validate_PYTHON_ABIS() {
122 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable.
123 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
124 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
125 fi 613 fi
126 614
127 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 615 _python_initial_sanity_checks
128 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then
129 die "'/usr/bin/python' isn't valid symlink"
130 fi
131 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
132 die "'/usr/bin/python-config' isn't valid script"
133 fi
134 616
135 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4. 617 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
136 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3; then 618 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
137 local PYTHON_ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS= 619 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS=
138 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2" 620 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
139 python2_supported_versions="2.4 2.5 2.6 2.7"
140 python3_supported_versions="3.0 3.1 3.2"
141 621
142 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 622 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
143 local python2_enabled="0" python3_enabled="0" 623 local cpython_enabled="0"
144 624
145 if [[ -z "${USE_PYTHON}" ]]; then 625 if [[ -z "${USE_PYTHON}" ]]; then
146 die "USE_PYTHON variable is empty" 626 die "USE_PYTHON variable is empty"
147 fi 627 fi
148 628
149 for PYTHON_ABI in ${USE_PYTHON}; do 629 for PYTHON_ABI in ${USE_PYTHON}; do
150 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 630 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
151 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 631 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
152 fi 632 fi
153 633
154 if has "${PYTHON_ABI}" ${python2_supported_versions}; then 634 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
155 python2_enabled="1" 635 cpython_enabled="1"
156 fi
157 if has "${PYTHON_ABI}" ${python3_supported_versions}; then
158 python3_enabled="1"
159 fi 636 fi
160 637
161 support_ABI="1" 638 support_ABI="1"
162 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 639 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
163 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 640 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
164 support_ABI="0" 641 support_ABI="0"
165 break 642 break
166 fi 643 fi
167 done 644 done
168 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${PYTHON_ABI}" 645 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
169 done 646 done
170 export PYTHON_ABIS="${supported_PYTHON_ABIS# }"
171 647
172 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 648 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
173 die "USE_PYTHON variable doesn't enable any version of Python supported by ${CATEGORY}/${PF}" 649 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
174 fi 650 fi
175 651
176 if [[ "${python2_enabled}" == "0" ]]; then 652 if [[ "${cpython_enabled}" == "0" ]]; then
177 ewarn "USE_PYTHON variable doesn't enable any version of Python 2. This configuration is unsupported." 653 die "USE_PYTHON variable does not enable any CPython ABI"
178 fi
179 if [[ "${python3_enabled}" == "0" ]]; then
180 ewarn "USE_PYTHON variable doesn't enable any version of Python 3. This configuration is unsupported."
181 fi 654 fi
182 else 655 else
183 local python_version python2_version= python3_version= support_python_major_version 656 local python_version python2_version= python3_version= support_python_major_version
184 657
658 if ! has_version "dev-lang/python"; then
659 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
660 fi
661
185 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 662 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
186 663
187 if has_version "=dev-lang/python-2*"; then 664 if has_version "=dev-lang/python-2*"; then
188 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 665 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
189 die "'/usr/bin/python2' isn't valid symlink" 666 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
190 fi 667 fi
191 668
192 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 669 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
193 670
194 for PYTHON_ABI in ${python2_supported_versions}; do 671 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
195 support_python_major_version="1" 672 support_python_major_version="1"
196 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 673 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
197 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 674 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
198 support_python_major_version="0" 675 support_python_major_version="0"
199 fi 676 fi
201 [[ "${support_python_major_version}" == "1" ]] && break 678 [[ "${support_python_major_version}" == "1" ]] && break
202 done 679 done
203 if [[ "${support_python_major_version}" == "1" ]]; then 680 if [[ "${support_python_major_version}" == "1" ]]; then
204 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 681 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
205 if [[ "${python2_version}" == ${restricted_ABI} ]]; then 682 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
206 die "Active version of Python 2 isn't supported by ${CATEGORY}/${PF}" 683 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
207 fi 684 fi
208 done 685 done
209 else 686 else
210 python2_version="" 687 python2_version=""
211 fi 688 fi
212 fi 689 fi
213 690
214 if has_version "=dev-lang/python-3*"; then 691 if has_version "=dev-lang/python-3*"; then
215 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then 692 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
216 die "'/usr/bin/python3' isn't valid symlink" 693 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
217 fi 694 fi
218 695
219 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 696 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
220 697
221 for PYTHON_ABI in ${python3_supported_versions}; do 698 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
222 support_python_major_version="1" 699 support_python_major_version="1"
223 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 700 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
224 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 701 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
225 support_python_major_version="0" 702 support_python_major_version="0"
226 fi 703 fi
228 [[ "${support_python_major_version}" == "1" ]] && break 705 [[ "${support_python_major_version}" == "1" ]] && break
229 done 706 done
230 if [[ "${support_python_major_version}" == "1" ]]; then 707 if [[ "${support_python_major_version}" == "1" ]]; then
231 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 708 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
232 if [[ "${python3_version}" == ${restricted_ABI} ]]; then 709 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
233 die "Active version of Python 3 isn't supported by ${CATEGORY}/${PF}" 710 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}"
234 fi 711 fi
235 done 712 done
236 else 713 else
237 python3_version="" 714 python3_version=""
238 fi 715 fi
239 fi 716 fi
240 717
241 if ! has "${python_version}" "${python2_version}" "${python3_version}"; then 718 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
242 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 or /usr/bin/python3 symlink" 719 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
720 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
721 die "Incorrect configuration of Python"
722 fi
723 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
724 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
243 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 725 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
244 die "Incorrect configuration of Python" 726 die "Incorrect configuration of Python"
245 fi 727 fi
246 728
247 PYTHON_ABIS="${python2_version} ${python3_version}" 729 PYTHON_ABIS="${python2_version} ${python3_version}"
248 PYTHON_ABIS="${PYTHON_ABIS# }" 730 PYTHON_ABIS="${PYTHON_ABIS# }"
249 export PYTHON_ABIS="${PYTHON_ABIS% }" 731 export PYTHON_ABIS="${PYTHON_ABIS% }"
250 fi 732 fi
251 fi 733 fi
252 734
253 if [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 735 _python_final_sanity_checks
254 local PYTHON_ABI 736}
255 for PYTHON_ABI in ${PYTHON_ABIS}; do 737
256 # Ensure that appropriate Python version is installed. 738_python_prepare_flags() {
257 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 739 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
258 die "dev-lang/python:${PYTHON_ABI} isn't installed" 740
741 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
742 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
743 for prefix in PYTHON_USER_ PYTHON_; do
744 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
745 eval "array=(\"\${${prefix}${variable}[@]}\")"
746 for element in "${array[@]}"; do
747 if [[ "${element}" =~ ^([[:alnum:]]|\.|-|\*|\[|\])+\ (\+|-)\ .+ ]]; then
748 pattern="${element%% *}"
749 element="${element#* }"
750 operator="${element%% *}"
751 flags="${element#* }"
752 if [[ "${PYTHON_ABI}" == ${pattern} ]]; then
753 if [[ "${operator}" == "+" ]]; then
754 eval "export ${variable}+=\"\${variable:+ }${flags}\""
755 elif [[ "${operator}" == "-" ]]; then
756 flags="${flags// /$'\n'}"
757 old_value="${!variable// /$'\n'}"
758 new_value=""
759 while read old_flag; do
760 while read deleted_flag; do
761 if [[ "${old_flag}" == ${deleted_flag} ]]; then
762 continue 2
763 fi
764 done <<< "${flags}"
765 new_value+="${new_value:+ }${old_flag}"
766 done <<< "${old_value}"
767 eval "export ${variable}=\"\${new_value}\""
768 fi
259 fi 769 fi
260
261 # Ensure that EPYTHON variable is respected.
262 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then
263 eerror "python: '$(type -p python)'"
264 eerror "ABI: '${ABI}'"
265 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
266 eerror "EPYTHON: '$(PYTHON)'"
267 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
268 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')'"
269 die "'python' doesn't respect EPYTHON variable"
270 fi
271 done
272 PYTHON_ABIS_SANITY_CHECKS="1"
273 fi
274}
275
276# @FUNCTION: python_copy_sources
277# @USAGE: [--no-link] [--] [directory]
278# @DESCRIPTION:
279# Copy unpacked sources of given package for each Python ABI.
280python_copy_sources() {
281 local dir dirs=() no_link="0" PYTHON_ABI
282
283 while (($#)); do
284 case "$1" in
285 --no-link)
286 no_link="1"
287 ;;
288 --)
289 break
290 ;;
291 -*)
292 die "${FUNCNAME}(): Unrecognized option '$1'"
293 ;;
294 *)
295 break
296 ;;
297 esac
298 shift
299 done
300
301 if [[ "$#" -eq "0" ]]; then
302 if [[ "${WORKDIR}" == "${S}" ]]; then
303 die "${FUNCNAME}() cannot be used"
304 fi
305 dirs="${S}"
306 else
307 dirs="$@"
308 fi
309
310 validate_PYTHON_ABIS
311 for PYTHON_ABI in ${PYTHON_ABIS}; do
312 for dir in "${dirs[@]}"; do
313 if [[ "${no_link}" == "1" ]]; then
314 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
315 else 770 else
316 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 771 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
772 fi
773 done
774 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
775 die "${prefix}${variable} should be indexed array"
317 fi 776 fi
318 done 777 done
319 done 778 done
320} 779}
321 780
322# @FUNCTION: python_set_build_dir_symlink 781_python_restore_flags() {
323# @USAGE: [directory="build"] 782 local variable
324# @DESCRIPTION:
325# Create build directory symlink.
326python_set_build_dir_symlink() {
327 local dir="$1"
328 783
329 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set" 784 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
330 [[ -z "${dir}" ]] && dir="build" 785 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
331 786 unset _PYTHON_SAVED_${variable}
332 # Don't delete preexistent directories. 787 done
333 rm -f "${dir}" || die "Deletion of '${dir}' failed"
334 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
335} 788}
336 789
337# @FUNCTION: python_execute_function 790# @FUNCTION: python_execute_function
338# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 791# @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]
339# @DESCRIPTION: 792# @DESCRIPTION:
340# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 793# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
341# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 794# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
342python_execute_function() { 795python_execute_function() {
343 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 796 _python_check_python_pkg_setup_execution
797
798 if ! _python_package_supporting_installation_for_multiple_python_abis; then
799 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
800 fi
801
802 _python_set_color_variables
803
804 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir=
344 805
345 while (($#)); do 806 while (($#)); do
346 case "$1" in 807 case "$1" in
347 --action-message) 808 --action-message)
348 action_message_template="$2" 809 action_message_template="$2"
353 ;; 814 ;;
354 --failure-message) 815 --failure-message)
355 failure_message_template="$2" 816 failure_message_template="$2"
356 shift 817 shift
357 ;; 818 ;;
819 -f|--final-ABI)
820 final_ABI="1"
821 ;;
358 --nonfatal) 822 --nonfatal)
359 nonfatal="1" 823 nonfatal="1"
360 ;; 824 ;;
361 -q|--quiet) 825 -q|--quiet)
362 quiet="1" 826 quiet="1"
367 --source-dir) 831 --source-dir)
368 source_dir="$2" 832 source_dir="$2"
369 shift 833 shift
370 ;; 834 ;;
371 --) 835 --)
836 shift
372 break 837 break
373 ;; 838 ;;
374 -*) 839 -*)
375 die "${FUNCNAME}(): Unrecognized option '$1'" 840 die "${FUNCNAME}(): Unrecognized option '$1'"
376 ;; 841 ;;
384 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then 849 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
385 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option" 850 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
386 fi 851 fi
387 852
388 if [[ "${default_function}" == "0" ]]; then 853 if [[ "${default_function}" == "0" ]]; then
389 if [[ "$#" -eq "0" ]]; then 854 if [[ "$#" -eq 0 ]]; then
390 die "${FUNCNAME}(): Missing function name" 855 die "${FUNCNAME}(): Missing function name"
391 fi 856 fi
392 function="$1" 857 function="$1"
393 shift 858 shift
394 859
395 if [[ -z "$(type -t "${function}")" ]]; then 860 if [[ -z "$(type -t "${function}")" ]]; then
396 die "${FUNCNAME}(): '${function}' function isn't defined" 861 die "${FUNCNAME}(): '${function}' function is not defined"
397 fi 862 fi
398 else 863 else
399 if [[ "$#" -ne "0" ]]; then
400 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
401 fi
402 if has "${EAPI:-0}" 0 1; then 864 if has "${EAPI:-0}" 0 1; then
403 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 865 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
404 fi 866 fi
405 867
406 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 868 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
407 if has "${EAPI}" 2; then 869 if has "${EAPI}" 2 3; then
408 python_default_function() { 870 python_default_function() {
409 econf 871 econf "$@"
410 } 872 }
411 else 873 else
412 python_default_function() { 874 python_default_function() {
413 nonfatal econf 875 nonfatal econf "$@"
414 } 876 }
415 fi 877 fi
416 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 878 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
417 python_default_function() { 879 python_default_function() {
418 emake 880 emake "$@"
419 } 881 }
420 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 882 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
421 python_default_function() { 883 python_default_function() {
422 if emake -j1 -n check &> /dev/null; then 884 if emake -j1 -n check &> /dev/null; then
423 emake -j1 check 885 emake -j1 check "$@"
424 elif emake -j1 -n test &> /dev/null; then 886 elif emake -j1 -n test &> /dev/null; then
425 emake -j1 test 887 emake -j1 test "$@"
426 fi 888 fi
427 } 889 }
428 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 890 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
429 python_default_function() { 891 python_default_function() {
430 emake DESTDIR="${D}" install 892 emake DESTDIR="${D}" install "$@"
431 } 893 }
432 else 894 else
433 die "${FUNCNAME}(): --default-function option cannot be used in this ebuild phase" 895 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
434 fi 896 fi
435 function="python_default_function" 897 function="python_default_function"
898 fi
899
900 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
901 if _python_abi-specific_local_scope; then
902 die "${FUNCNAME}(): Invalid call stack"
436 fi 903 fi
437 904
438 if [[ "${quiet}" == "0" ]]; then 905 if [[ "${quiet}" == "0" ]]; then
439 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 906 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
440 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 907 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
447 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 914 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
448 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 915 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
449 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 916 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
450 fi 917 fi
451 918
452 local RED GREEN BLUE NORMAL 919 _python_calculate_PYTHON_ABIS
453 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 920 if [[ "${final_ABI}" == "1" ]]; then
454 RED=$'\e[1;31m' 921 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
455 GREEN=$'\e[1;32m'
456 BLUE=$'\e[1;34m'
457 NORMAL=$'\e[0m'
458 else 922 else
459 RED= 923 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
460 GREEN=
461 BLUE=
462 NORMAL=
463 fi 924 fi
464
465 validate_PYTHON_ABIS
466 for PYTHON_ABI in ${PYTHON_ABIS}; do 925 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
926 _python_prepare_flags
927
467 if [[ "${quiet}" == "0" ]]; then 928 if [[ "${quiet}" == "0" ]]; then
468 if [[ -n "${action_message_template}" ]]; then 929 if [[ -n "${action_message_template}" ]]; then
469 action_message="$(eval echo -n "${action_message_template}")" 930 action_message="$(eval echo -n "${action_message_template}")"
470 else 931 else
471 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 932 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
472 fi 933 fi
473 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 934 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
474 fi 935 fi
475 936
476 if [[ "${separate_build_dirs}" == "1" ]]; then 937 if [[ "${separate_build_dirs}" == "1" ]]; then
477 if [[ -n "${source_dir}" ]]; then 938 if [[ -n "${source_dir}" ]]; then
478 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 939 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
486 947
487 previous_directory="$(pwd)" 948 previous_directory="$(pwd)"
488 previous_directory_stack="$(dirs -p)" 949 previous_directory_stack="$(dirs -p)"
489 previous_directory_stack_length="$(dirs -p | wc -l)" 950 previous_directory_stack_length="$(dirs -p | wc -l)"
490 951
491 if ! has "${EAPI}" 0 1 2 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 952 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
492 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 953 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
493 else 954 else
494 EPYTHON="$(PYTHON)" "${function}" "$@" 955 EPYTHON="$(PYTHON)" "${function}" "$@"
495 fi 956 fi
496 957
497 if [[ "$?" != "0" ]]; then 958 return_code="$?"
959
960 _python_restore_flags
961
962 if [[ "${return_code}" -ne 0 ]]; then
498 if [[ -n "${failure_message_template}" ]]; then 963 if [[ -n "${failure_message_template}" ]]; then
499 failure_message="$(eval echo -n "${failure_message_template}")" 964 failure_message="$(eval echo -n "${failure_message_template}")"
500 else 965 else
501 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 966 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
502 fi 967 fi
503 968
504 if [[ "${nonfatal}" == "1" ]]; then 969 if [[ "${nonfatal}" == "1" ]]; then
505 if [[ "${quiet}" == "0" ]]; then 970 if [[ "${quiet}" == "0" ]]; then
506 ewarn "${RED}${failure_message}${NORMAL}" 971 ewarn "${_RED}${failure_message}${_NORMAL}"
507 fi 972 fi
508 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 973 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
509 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 974 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
510 local enabled_PYTHON_ABIS= other_PYTHON_ABI 975 local enabled_PYTHON_ABIS= other_PYTHON_ABI
511 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 976 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
512 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${other_PYTHON_ABI}" 977 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
513 done 978 done
514 export PYTHON_ABIS="${enabled_PYTHON_ABIS# }" 979 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
515 fi 980 fi
516 if [[ "${quiet}" == "0" ]]; then 981 if [[ "${quiet}" == "0" ]]; then
517 ewarn "${RED}${failure_message}${NORMAL}" 982 ewarn "${_RED}${failure_message}${_NORMAL}"
518 fi 983 fi
519 if [[ -z "${PYTHON_ABIS}" ]]; then 984 if [[ -z "${PYTHON_ABIS}" ]]; then
520 die "${function}() function failed with all enabled versions of Python" 985 die "${function}() function failed with all enabled Python ABIs"
521 fi 986 fi
522 else 987 else
523 die "${failure_message}" 988 die "${failure_message}"
524 fi 989 fi
525 fi 990 fi
526 991
527 # Ensure that directory stack hasn't been decreased. 992 # Ensure that directory stack has not been decreased.
528 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then 993 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
529 die "Directory stack decreased illegally" 994 die "Directory stack decreased illegally"
530 fi 995 fi
531 996
532 # Avoid side effects of earlier returning from the specified function. 997 # Avoid side effects of earlier returning from the specified function.
533 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do 998 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
534 popd > /dev/null || die "popd failed" 999 popd > /dev/null || die "popd failed"
535 done 1000 done
536 1001
537 # Ensure that the bottom part of directory stack hasn't been changed. Restore 1002 # Ensure that the bottom part of directory stack has not been changed. Restore
538 # previous directory (from before running of the specified function) before 1003 # previous directory (from before running of the specified function) before
539 # comparison of directory stacks to avoid mismatch of directory stacks after 1004 # comparison of directory stacks to avoid mismatch of directory stacks after
540 # potential using of 'cd' to change current directory. Restoration of previous 1005 # potential using of 'cd' to change current directory. Restoration of previous
541 # directory allows to safely use 'cd' to change current directory in the 1006 # directory allows to safely use 'cd' to change current directory in the
542 # specified function without changing it back to original directory. 1007 # specified function without changing it back to original directory.
554 if [[ "${default_function}" == "1" ]]; then 1019 if [[ "${default_function}" == "1" ]]; then
555 unset -f python_default_function 1020 unset -f python_default_function
556 fi 1021 fi
557} 1022}
558 1023
559# @FUNCTION: python_convert_shebangs 1024# @FUNCTION: python_copy_sources
560# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 1025# @USAGE: <directory="${S}"> [directory]
561# @DESCRIPTION: 1026# @DESCRIPTION:
562# Convert shebangs in specified files. Directories can be specified only with --recursive option. 1027# Copy unpacked sources of current package to separate build directory for each Python ABI.
563python_convert_shebangs() { 1028python_copy_sources() {
564 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 1029 _python_check_python_pkg_setup_execution
1030
1031 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1032 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1033 fi
1034
1035 local dir dirs=() PYTHON_ABI
1036
1037 if [[ "$#" -eq 0 ]]; then
1038 if [[ "${WORKDIR}" == "${S}" ]]; then
1039 die "${FUNCNAME}() cannot be used with current value of S variable"
1040 fi
1041 dirs=("${S%/}")
1042 else
1043 dirs=("$@")
1044 fi
1045
1046 _python_calculate_PYTHON_ABIS
1047 for PYTHON_ABI in ${PYTHON_ABIS}; do
1048 for dir in "${dirs[@]}"; do
1049 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
1050 done
1051 done
1052}
1053
1054# @FUNCTION: python_generate_wrapper_scripts
1055# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
1056# @DESCRIPTION:
1057# Generate wrapper scripts. Existing files are overwritten only with --force option.
1058# If --respect-EPYTHON option is specified, then generated wrapper scripts will
1059# respect EPYTHON variable at run time.
1060python_generate_wrapper_scripts() {
1061 _python_check_python_pkg_setup_execution
1062
1063 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1064 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1065 fi
1066
1067 _python_initialize_prefix_variables
1068
1069 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
565 1070
566 while (($#)); do 1071 while (($#)); do
567 case "$1" in 1072 case "$1" in
568 -r|--recursive) 1073 -E|--respect-EPYTHON)
569 recursive="1" 1074 respect_EPYTHON="1"
1075 ;;
1076 -f|--force)
1077 force="1"
570 ;; 1078 ;;
571 -q|--quiet) 1079 -q|--quiet)
572 quiet="1" 1080 quiet="1"
573 ;; 1081 ;;
574 -x|--only-executables)
575 only_executables="1"
576 ;;
577 --) 1082 --)
1083 shift
578 break 1084 break
579 ;; 1085 ;;
580 -*) 1086 -*)
581 die "${FUNCNAME}(): Unrecognized option '$1'" 1087 die "${FUNCNAME}(): Unrecognized option '$1'"
582 ;; 1088 ;;
586 esac 1092 esac
587 shift 1093 shift
588 done 1094 done
589 1095
590 if [[ "$#" -eq 0 ]]; then 1096 if [[ "$#" -eq 0 ]]; then
591 die "${FUNCNAME}(): Missing Python version and files or directories" 1097 die "${FUNCNAME}(): Missing arguments"
1098 fi
1099
1100 _python_calculate_PYTHON_ABIS
1101 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
1102 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1103 python2_enabled="1"
1104 fi
1105 done
1106 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
1107 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1108 python3_enabled="1"
1109 fi
1110 done
1111
1112 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1113 eselect_python_option=
1114 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1115 eselect_python_option="--python2"
1116 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1117 eselect_python_option="--python3"
1118 else
1119 die "${FUNCNAME}(): Unsupported environment"
1120 fi
1121
1122 for file in "$@"; do
1123 if [[ -f "${file}" && "${force}" == "0" ]]; then
1124 die "${FUNCNAME}(): '$1' already exists"
1125 fi
1126
1127 if [[ "${quiet}" == "0" ]]; then
1128 einfo "Generating '${file#${ED%/}}' wrapper script"
1129 fi
1130
1131 cat << EOF > "${file}"
1132#!/usr/bin/env python
1133# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1134
1135import os
1136import re
1137import subprocess
1138import sys
1139
1140EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
1141python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1142python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1143
1144EOF
1145 if [[ "$?" != "0" ]]; then
1146 die "${FUNCNAME}(): Generation of '$1' failed"
1147 fi
1148 if [[ "${respect_EPYTHON}" == "1" ]]; then
1149 cat << EOF >> "${file}"
1150EPYTHON = os.environ.get("EPYTHON")
1151if EPYTHON:
1152 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
1153 if EPYTHON_matched:
1154 PYTHON_ABI = EPYTHON_matched.group(1)
1155 else:
1156 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
1157 sys.exit(1)
1158else:
1159 try:
1160 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
1161 if eselect_process.wait() != 0:
1162 raise ValueError
1163 except (OSError, ValueError):
1164 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
1165 sys.exit(1)
1166
1167 EPYTHON = eselect_process.stdout.read()
1168 if not isinstance(EPYTHON, str):
1169 # Python 3
1170 EPYTHON = EPYTHON.decode()
1171 EPYTHON = EPYTHON.rstrip("\n")
1172
1173 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
1174 if EPYTHON_matched:
1175 PYTHON_ABI = EPYTHON_matched.group(1)
1176 else:
1177 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1178 sys.exit(1)
1179EOF
1180 if [[ "$?" != "0" ]]; then
1181 die "${FUNCNAME}(): Generation of '$1' failed"
1182 fi
1183 else
1184 cat << EOF >> "${file}"
1185try:
1186 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
1187 if eselect_process.wait() != 0:
1188 raise ValueError
1189except (OSError, ValueError):
1190 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
1191 sys.exit(1)
1192
1193EPYTHON = eselect_process.stdout.read()
1194if not isinstance(EPYTHON, str):
1195 # Python 3
1196 EPYTHON = EPYTHON.decode()
1197EPYTHON = EPYTHON.rstrip("\n")
1198
1199EPYTHON_matched = EPYTHON_re.match(EPYTHON)
1200if EPYTHON_matched:
1201 PYTHON_ABI = EPYTHON_matched.group(1)
1202else:
1203 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1204 sys.exit(1)
1205EOF
1206 if [[ "$?" != "0" ]]; then
1207 die "${FUNCNAME}(): Generation of '$1' failed"
1208 fi
1209 fi
1210 cat << EOF >> "${file}"
1211
1212wrapper_script_path = os.path.realpath(sys.argv[0])
1213target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1214os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1215os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1216os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1217if not os.path.exists(target_executable_path):
1218 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
1219 sys.exit(1)
1220
1221target_executable = open(target_executable_path, "rb")
1222target_executable_first_line = target_executable.readline()
1223if not isinstance(target_executable_first_line, str):
1224 # Python 3
1225 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1226
1227python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1228target_executable.close()
1229
1230if python_shebang_matched:
1231 try:
1232 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1233 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1234 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1235 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1236 if python_verification_process.wait() != 0:
1237 raise ValueError
1238
1239 python_verification_output = python_verification_process.stdout.read()
1240 if not isinstance(python_verification_output, str):
1241 # Python 3
1242 python_verification_output = python_verification_output.decode()
1243
1244 if not python_verification_output_re.match(python_verification_output):
1245 raise ValueError
1246
1247 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1248 except:
1249 pass
1250 if "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION" in os.environ:
1251 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1252
1253os.execv(target_executable_path, sys.argv)
1254EOF
1255 if [[ "$?" != "0" ]]; then
1256 die "${FUNCNAME}(): Generation of '$1' failed"
1257 fi
1258 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1259 done
1260}
1261
1262# ================================================================================================
1263# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1264# ================================================================================================
1265
1266unset EPYTHON PYTHON_ABI
1267
1268# @FUNCTION: python_set_active_version
1269# @USAGE: <CPython_ABI|2|3>
1270# @DESCRIPTION:
1271# Set specified version of CPython as active version of Python.
1272#
1273# This function can be used only in pkg_setup() phase.
1274python_set_active_version() {
1275 # Check if phase is pkg_setup().
1276 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
1277
1278 if _python_package_supporting_installation_for_multiple_python_abis; then
1279 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1280 fi
1281
1282 if [[ "$#" -ne 1 ]]; then
1283 die "${FUNCNAME}() requires 1 argument"
1284 fi
1285
1286 _python_initial_sanity_checks
1287
1288 if [[ -z "${PYTHON_ABI}" ]]; then
1289 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1290 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
1291 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
1292 fi
1293 export EPYTHON="$(PYTHON "$1")"
1294 elif [[ "$1" == "2" ]]; then
1295 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1296 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1297 fi
1298 export EPYTHON="$(PYTHON -2)"
1299 elif [[ "$1" == "3" ]]; then
1300 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1301 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1302 fi
1303 export EPYTHON="$(PYTHON -3)"
1304 else
1305 die "${FUNCNAME}(): Unrecognized argument '$1'"
1306 fi
1307
1308 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1309 # so it does not need to be exported to subprocesses.
1310 PYTHON_ABI="${EPYTHON#python}"
1311 PYTHON_ABI="${PYTHON_ABI%%-*}"
1312 fi
1313
1314 _python_final_sanity_checks
1315
1316 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1317 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1318}
1319
1320# @FUNCTION: python_need_rebuild
1321# @DESCRIPTION: Mark current package for rebuilding by python-updater after
1322# switching of active version of Python.
1323python_need_rebuild() {
1324 _python_check_python_pkg_setup_execution
1325
1326 if _python_package_supporting_installation_for_multiple_python_abis; then
1327 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1328 fi
1329
1330 if [[ "$#" -ne 0 ]]; then
1331 die "${FUNCNAME}() does not accept arguments"
1332 fi
1333
1334 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1335}
1336
1337# ================================================================================================
1338# ======================================= GETTER FUNCTIONS =======================================
1339# ================================================================================================
1340
1341_PYTHON_ABI_EXTRACTION_COMMAND='import platform
1342import sys
1343sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1344if platform.system()[:4] == "Java":
1345 sys.stdout.write("-jython")'
1346
1347_python_get_implementation() {
1348 if [[ "$#" -ne 1 ]]; then
1349 die "${FUNCNAME}() requires 1 argument"
1350 fi
1351
1352 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1353 echo "CPython"
1354 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1355 echo "Jython"
1356 else
1357 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1358 fi
1359}
1360
1361# @FUNCTION: PYTHON
1362# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1363# @DESCRIPTION:
1364# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1365# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1366# If -2 option is specified, then active version of Python 2 is used.
1367# If -3 option is specified, then active version of Python 3 is used.
1368# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1369# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1370# If --ABI option is specified, then only specified Python ABI is printed instead of
1371# filename of Python interpreter.
1372# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1373# --ABI and --absolute-path options cannot be specified simultaneously.
1374PYTHON() {
1375 _python_check_python_pkg_setup_execution
1376
1377 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1378
1379 while (($#)); do
1380 case "$1" in
1381 -2)
1382 python2="1"
1383 ;;
1384 -3)
1385 python3="1"
1386 ;;
1387 --ABI)
1388 ABI_output="1"
1389 ;;
1390 -a|--absolute-path)
1391 absolute_path_output="1"
1392 ;;
1393 -f|--final-ABI)
1394 final_ABI="1"
1395 ;;
1396 --)
1397 shift
1398 break
1399 ;;
1400 -*)
1401 die "${FUNCNAME}(): Unrecognized option '$1'"
1402 ;;
1403 *)
1404 break
1405 ;;
1406 esac
1407 shift
1408 done
1409
1410 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1411 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1412 fi
1413
1414 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1415 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1416 fi
1417
1418 if [[ "$#" -eq 0 ]]; then
1419 if [[ "${final_ABI}" == "1" ]]; then
1420 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1421 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1422 fi
1423 _python_calculate_PYTHON_ABIS
1424 PYTHON_ABI="${PYTHON_ABIS##* }"
1425 elif [[ "${python2}" == "1" ]]; then
1426 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1427 if [[ -z "${PYTHON_ABI}" ]]; then
1428 die "${FUNCNAME}(): Active version of Python 2 not set"
1429 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1430 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1431 fi
1432 elif [[ "${python3}" == "1" ]]; then
1433 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1434 if [[ -z "${PYTHON_ABI}" ]]; then
1435 die "${FUNCNAME}(): Active version of Python 3 not set"
1436 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1437 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1438 fi
1439 elif _python_package_supporting_installation_for_multiple_python_abis; then
1440 if ! _python_abi-specific_local_scope; then
1441 die "${FUNCNAME}() should be used in ABI-specific local scope"
1442 fi
1443 else
1444 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1445 if [[ -z "${PYTHON_ABI}" ]]; then
1446 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1447 fi
1448 fi
592 elif [[ "$#" -eq 1 ]]; then 1449 elif [[ "$#" -eq 1 ]]; then
593 die "${FUNCNAME}(): Missing files or directories"
594 fi
595
596 python_version="$1"
597 shift
598
599 for argument in "$@"; do
600 if [[ ! -e "${argument}" ]]; then
601 die "${FUNCNAME}(): '${argument}' doesn't exist"
602 elif [[ -f "${argument}" ]]; then
603 files+=("${argument}")
604 elif [[ -d "${argument}" ]]; then
605 if [[ "${recursive}" == "1" ]]; then 1450 if [[ "${final_ABI}" == "1" ]]; then
606 if [[ "${only_executables}" == "1" ]]; then 1451 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
607 files+=($(find "${argument}" -perm /111 -type f))
608 else
609 files+=($(find "${argument}" -type f))
610 fi
611 else
612 die "${FUNCNAME}(): '${argument}' isn't a regular file"
613 fi 1452 fi
1453 if [[ "${python2}" == "1" ]]; then
1454 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1455 fi
1456 if [[ "${python3}" == "1" ]]; then
1457 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1458 fi
1459 PYTHON_ABI="$1"
1460 else
1461 die "${FUNCNAME}(): Invalid usage"
1462 fi
1463
1464 if [[ "${ABI_output}" == "1" ]]; then
1465 echo -n "${PYTHON_ABI}"
1466 return
1467 else
1468 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1469 python_interpreter="python${PYTHON_ABI}"
1470 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1471 python_interpreter="jython-${PYTHON_ABI%-jython}"
1472 fi
1473
1474 if [[ "${absolute_path_output}" == "1" ]]; then
1475 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
614 else 1476 else
615 die "${FUNCNAME}(): '${argument}' isn't a regular file or a directory" 1477 echo -n "${python_interpreter}"
1478 fi
616 fi 1479 fi
1480
1481 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1482 echo -n "-${ABI}"
1483 fi
1484}
1485
1486# @FUNCTION: python_get_implementation
1487# @USAGE: [-f|--final-ABI]
1488# @DESCRIPTION:
1489# Print name of Python implementation.
1490# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1491python_get_implementation() {
1492 _python_check_python_pkg_setup_execution
1493
1494 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1495
1496 while (($#)); do
1497 case "$1" in
1498 -f|--final-ABI)
1499 final_ABI="1"
1500 ;;
1501 -*)
1502 die "${FUNCNAME}(): Unrecognized option '$1'"
1503 ;;
1504 *)
1505 die "${FUNCNAME}(): Invalid usage"
1506 ;;
1507 esac
1508 shift
617 done 1509 done
618 1510
619 for file in "${files[@]}"; do 1511 if [[ "${final_ABI}" == "1" ]]; then
620 file="${file#./}" 1512 if ! _python_package_supporting_installation_for_multiple_python_abis; then
621 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue 1513 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
622 1514 fi
623 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then 1515 PYTHON_ABI="$(PYTHON -f --ABI)"
624 [[ "${quiet}" == "0" ]] && einfo "Converting shebang in '${file}'" 1516 else
625 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed" 1517 if _python_package_supporting_installation_for_multiple_python_abis; then
626 1518 if ! _python_abi-specific_local_scope; then
627 # Delete potential whitespace after "#!". 1519 die "${FUNCNAME}() should be used in ABI-specific local scope"
628 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
629 fi 1520 fi
1521 else
1522 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1523 fi
1524 fi
1525
1526 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1527}
1528
1529# @FUNCTION: python_get_implementational_package
1530# @USAGE: [-f|--final-ABI]
1531# @DESCRIPTION:
1532# Print category, name and slot of package providing Python implementation.
1533# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1534python_get_implementational_package() {
1535 _python_check_python_pkg_setup_execution
1536
1537 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1538
1539 while (($#)); do
1540 case "$1" in
1541 -f|--final-ABI)
1542 final_ABI="1"
1543 ;;
1544 -*)
1545 die "${FUNCNAME}(): Unrecognized option '$1'"
1546 ;;
1547 *)
1548 die "${FUNCNAME}(): Invalid usage"
1549 ;;
1550 esac
1551 shift
630 done 1552 done
631}
632 1553
633# @ECLASS-VARIABLE: PYTHON_USE_WITH 1554 if [[ "${final_ABI}" == "1" ]]; then
634# @DESCRIPTION: 1555 if ! _python_package_supporting_installation_for_multiple_python_abis; then
635# Set this to a space separated list of use flags 1556 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
636# the python slot in use must be built with.
637
638# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
639# @DESCRIPTION:
640# Set this to a space separated list of use flags
641# of which one must be turned on for the slot of
642# in use.
643
644# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
645# @DESCRIPTION:
646# Set this if you need to make either PYTHON_USE_WITH or
647# PYTHON_USE_WITH_OR atoms conditional under a use flag.
648
649# @FUNCTION: python_pkg_setup
650# @DESCRIPTION:
651# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
652# are respected. Only exported if one of those variables is set.
653if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
654 python_pkg_setup() {
655 python_pkg_setup_fail() {
656 eerror "${1}"
657 die "${1}"
658 }
659
660 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
661
662 python_pkg_setup_check_USE_flags() {
663 local pyatom use
664 if [[ -n "${PYTHON_ABI}" ]]; then
665 pyatom="dev-lang/python:${PYTHON_ABI}"
666 else
667 python_version
668 pyatom="dev-lang/python:${PYVER}"
669 fi 1557 fi
670 1558 PYTHON_ABI="$(PYTHON -f --ABI)"
671 for use in ${PYTHON_USE_WITH}; do 1559 else
672 if ! has_version "${pyatom}[${use}]"; then 1560 if _python_package_supporting_installation_for_multiple_python_abis; then
673 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}" 1561 if ! _python_abi-specific_local_scope; then
1562 die "${FUNCNAME}() should be used in ABI-specific local scope"
674 fi 1563 fi
675 done
676
677 for use in ${PYTHON_USE_WITH_OR}; do
678 if has_version "${pyatom}[${use}]"; then
679 return
680 fi
681 done
682
683 if [[ ${PYTHON_USE_WITH_OR} ]]; then
684 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
685 fi
686 }
687
688 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
689 python_execute_function -q python_pkg_setup_check_USE_flags
690 else 1564 else
691 python_pkg_setup_check_USE_flags 1565 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1566 fi
1567 fi
1568
1569 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1570 echo "dev-lang/python:${PYTHON_ABI}"
1571 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1572 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1573 fi
1574}
1575
1576# @FUNCTION: python_get_includedir
1577# @USAGE: [-b|--base-path] [-f|--final-ABI]
1578# @DESCRIPTION:
1579# Print path to Python include directory.
1580# If --base-path option is specified, then path not prefixed with "/" is printed.
1581# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1582python_get_includedir() {
1583 _python_check_python_pkg_setup_execution
1584
1585 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1586
1587 while (($#)); do
1588 case "$1" in
1589 -b|--base-path)
1590 base_path="1"
1591 ;;
1592 -f|--final-ABI)
1593 final_ABI="1"
1594 ;;
1595 -*)
1596 die "${FUNCNAME}(): Unrecognized option '$1'"
1597 ;;
1598 *)
1599 die "${FUNCNAME}(): Invalid usage"
1600 ;;
1601 esac
1602 shift
1603 done
1604
1605 if [[ "${base_path}" == "0" ]]; then
1606 prefix="/"
1607 fi
1608
1609 if [[ "${final_ABI}" == "1" ]]; then
1610 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1611 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1612 fi
1613 PYTHON_ABI="$(PYTHON -f --ABI)"
1614 else
1615 if _python_package_supporting_installation_for_multiple_python_abis; then
1616 if ! _python_abi-specific_local_scope; then
1617 die "${FUNCNAME}() should be used in ABI-specific local scope"
692 fi 1618 fi
1619 else
1620 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1621 fi
1622 fi
1623
1624 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1625 echo "${prefix}usr/include/python${PYTHON_ABI}"
1626 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1627 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1628 fi
1629}
1630
1631# @FUNCTION: python_get_libdir
1632# @USAGE: [-b|--base-path] [-f|--final-ABI]
1633# @DESCRIPTION:
1634# Print path to Python library directory.
1635# If --base-path option is specified, then path not prefixed with "/" is printed.
1636# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1637python_get_libdir() {
1638 _python_check_python_pkg_setup_execution
1639
1640 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1641
1642 while (($#)); do
1643 case "$1" in
1644 -b|--base-path)
1645 base_path="1"
1646 ;;
1647 -f|--final-ABI)
1648 final_ABI="1"
1649 ;;
1650 -*)
1651 die "${FUNCNAME}(): Unrecognized option '$1'"
1652 ;;
1653 *)
1654 die "${FUNCNAME}(): Invalid usage"
1655 ;;
1656 esac
1657 shift
1658 done
1659
1660 if [[ "${base_path}" == "0" ]]; then
1661 prefix="/"
1662 fi
1663
1664 if [[ "${final_ABI}" == "1" ]]; then
1665 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1666 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1667 fi
1668 PYTHON_ABI="$(PYTHON -f --ABI)"
1669 else
1670 if _python_package_supporting_installation_for_multiple_python_abis; then
1671 if ! _python_abi-specific_local_scope; then
1672 die "${FUNCNAME}() should be used in ABI-specific local scope"
1673 fi
1674 else
1675 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1676 fi
1677 fi
1678
1679 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1680 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
1681 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1682 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1683 fi
1684}
1685
1686# @FUNCTION: python_get_sitedir
1687# @USAGE: [-b|--base-path] [-f|--final-ABI]
1688# @DESCRIPTION:
1689# Print path to Python site-packages directory.
1690# If --base-path option is specified, then path not prefixed with "/" is printed.
1691# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1692python_get_sitedir() {
1693 _python_check_python_pkg_setup_execution
1694
1695 local final_ABI="0" options=()
1696
1697 while (($#)); do
1698 case "$1" in
1699 -b|--base-path)
1700 options+=("$1")
1701 ;;
1702 -f|--final-ABI)
1703 final_ABI="1"
1704 options+=("$1")
1705 ;;
1706 -*)
1707 die "${FUNCNAME}(): Unrecognized option '$1'"
1708 ;;
1709 *)
1710 die "${FUNCNAME}(): Invalid usage"
1711 ;;
1712 esac
1713 shift
1714 done
1715
1716 if [[ "${final_ABI}" == "1" ]]; then
1717 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1718 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1719 fi
1720 else
1721 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
1722 die "${FUNCNAME}() should be used in ABI-specific local scope"
1723 fi
1724 fi
1725
1726 echo "$(python_get_libdir "${options[@]}")/site-packages"
1727}
1728
1729# @FUNCTION: python_get_library
1730# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
1731# @DESCRIPTION:
1732# Print path to Python library.
1733# If --base-path option is specified, then path not prefixed with "/" is printed.
1734# If --linker-option is specified, then "-l${library}" linker option is printed.
1735# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1736python_get_library() {
1737 _python_check_python_pkg_setup_execution
1738
1739 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1740
1741 while (($#)); do
1742 case "$1" in
1743 -b|--base-path)
1744 base_path="1"
1745 ;;
1746 -f|--final-ABI)
1747 final_ABI="1"
1748 ;;
1749 -l|--linker-option)
1750 linker_option="1"
1751 ;;
1752 -*)
1753 die "${FUNCNAME}(): Unrecognized option '$1'"
1754 ;;
1755 *)
1756 die "${FUNCNAME}(): Invalid usage"
1757 ;;
1758 esac
1759 shift
1760 done
1761
1762 if [[ "${base_path}" == "0" ]]; then
1763 prefix="/"
1764 fi
1765
1766 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
1767 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
1768 fi
1769
1770 if [[ "${final_ABI}" == "1" ]]; then
1771 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1772 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1773 fi
1774 PYTHON_ABI="$(PYTHON -f --ABI)"
1775 else
1776 if _python_package_supporting_installation_for_multiple_python_abis; then
1777 if ! _python_abi-specific_local_scope; then
1778 die "${FUNCNAME}() should be used in ABI-specific local scope"
1779 fi
1780 else
1781 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1782 fi
1783 fi
1784
1785 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1786 if [[ "${linker_option}" == "1" ]]; then
1787 echo "-lpython${PYTHON_ABI}"
1788 else
1789 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1790 fi
1791 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1792 die "${FUNCNAME}(): Jython does not have shared library"
1793 fi
1794}
1795
1796# @FUNCTION: python_get_version
1797# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1798# @DESCRIPTION:
1799# Print Python version.
1800# --full, --major, --minor and --micro options cannot be specified simultaneously.
1801# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1802# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1803python_get_version() {
1804 _python_check_python_pkg_setup_execution
1805
1806 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1807
1808 while (($#)); do
1809 case "$1" in
1810 -f|--final-ABI)
1811 final_ABI="1"
1812 ;;
1813 --full)
1814 full="1"
1815 ;;
1816 --major)
1817 major="1"
1818 ;;
1819 --minor)
1820 minor="1"
1821 ;;
1822 --micro)
1823 micro="1"
1824 ;;
1825 -*)
1826 die "${FUNCNAME}(): Unrecognized option '$1'"
1827 ;;
1828 *)
1829 die "${FUNCNAME}(): Invalid usage"
1830 ;;
1831 esac
1832 shift
1833 done
1834
1835 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1836 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1837 fi
1838
1839 if [[ "${full}" == "1" ]]; then
1840 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1841 elif [[ "${major}" == "1" ]]; then
1842 python_command="from sys import version_info; print(version_info[0])"
1843 elif [[ "${minor}" == "1" ]]; then
1844 python_command="from sys import version_info; print(version_info[1])"
1845 elif [[ "${micro}" == "1" ]]; then
1846 python_command="from sys import version_info; print(version_info[2])"
1847 else
1848 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1849 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1850 echo "${PYTHON_ABI}"
1851 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1852 echo "${PYTHON_ABI%-jython}"
1853 fi
1854 return
1855 fi
1856 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1857 fi
1858
1859 if [[ "${final_ABI}" == "1" ]]; then
1860 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1861 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1862 fi
1863 "$(PYTHON -f)" -c "${python_command}"
1864 else
1865 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
1866 die "${FUNCNAME}() should be used in ABI-specific local scope"
1867 fi
1868 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1869 fi
1870}
1871
1872# ================================================================================================
1873# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1874# ================================================================================================
1875
1876# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
1877# @DESCRIPTION:
1878# User-configurable verbosity of tests of Python modules.
1879# Supported values: 0, 1, 2, 3, 4.
1880PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1881
1882_python_test_hook() {
1883 if [[ "$#" -ne 1 ]]; then
1884 die "${FUNCNAME}() requires 1 argument"
1885 fi
1886
1887 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
1888 "${FUNCNAME[3]}_$1_hook"
1889 fi
1890}
1891
1892# @FUNCTION: python_execute_nosetests
1893# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1894# @DESCRIPTION:
1895# Execute nosetests for all enabled Python ABIs.
1896# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1897# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1898python_execute_nosetests() {
1899 _python_check_python_pkg_setup_execution
1900 _python_set_color_variables
1901
1902 local PYTHONPATH_template= separate_build_dirs=
1903
1904 while (($#)); do
1905 case "$1" in
1906 -P|--PYTHONPATH)
1907 PYTHONPATH_template="$2"
1908 shift
1909 ;;
1910 -s|--separate-build-dirs)
1911 separate_build_dirs="1"
1912 ;;
1913 --)
1914 shift
1915 break
1916 ;;
1917 -*)
1918 die "${FUNCNAME}(): Unrecognized option '$1'"
1919 ;;
1920 *)
1921 break
1922 ;;
1923 esac
1924 shift
1925 done
1926
1927 python_test_function() {
1928 local evaluated_PYTHONPATH
1929
1930 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1931
1932 _python_test_hook pre
1933
1934 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1935 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1936 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1937 else
1938 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1939 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1940 fi
1941
1942 _python_test_hook post
693 } 1943 }
1944 if _python_package_supporting_installation_for_multiple_python_abis; then
1945 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1946 else
1947 if [[ -n "${separate_build_dirs}" ]]; then
1948 die "${FUNCNAME}(): Invalid usage"
1949 fi
1950 python_test_function "$@" || die "Testing failed"
1951 fi
694 1952
695 EXPORT_FUNCTIONS pkg_setup 1953 unset -f python_test_function
1954}
696 1955
697 if [[ -n "${PYTHON_USE_WITH}" ]]; then 1956# @FUNCTION: python_execute_py.test
698 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 1957# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
699 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 1958# @DESCRIPTION:
700 PYTHON_USE_WITH_ATOM="|| ( " 1959# Execute py.test for all enabled Python ABIs.
701 for use in ${PYTHON_USE_WITH_OR}; do 1960# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
702 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]" 1961# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1962python_execute_py.test() {
1963 _python_check_python_pkg_setup_execution
1964 _python_set_color_variables
1965
1966 local PYTHONPATH_template= separate_build_dirs=
1967
1968 while (($#)); do
1969 case "$1" in
1970 -P|--PYTHONPATH)
1971 PYTHONPATH_template="$2"
1972 shift
1973 ;;
1974 -s|--separate-build-dirs)
1975 separate_build_dirs="1"
1976 ;;
1977 --)
1978 shift
1979 break
1980 ;;
1981 -*)
1982 die "${FUNCNAME}(): Unrecognized option '$1'"
1983 ;;
1984 *)
1985 break
1986 ;;
1987 esac
1988 shift
703 done 1989 done
704 unset use 1990
705 PYTHON_USE_WITH_ATOM+=" )" 1991 python_test_function() {
1992 local evaluated_PYTHONPATH
1993
1994 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1995
1996 _python_test_hook pre
1997
1998 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1999 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2000 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2001 else
2002 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2003 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
706 fi 2004 fi
707 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
708 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
709 fi
710 DEPEND+=" ${PYTHON_USE_WITH_ATOM}"
711 RDEPEND+=" ${PYTHON_USE_WITH_ATOM}"
712fi
713 2005
714# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 2006 _python_test_hook post
715# @DESCRIPTION:
716# Set this to define default functions for the following ebuild phases:
717# src_prepare, src_configure, src_compile, src_test, src_install.
718if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
719 python_src_prepare() {
720 python_copy_sources
721 } 2007 }
2008 if _python_package_supporting_installation_for_multiple_python_abis; then
2009 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2010 else
2011 if [[ -n "${separate_build_dirs}" ]]; then
2012 die "${FUNCNAME}(): Invalid usage"
2013 fi
2014 python_test_function "$@" || die "Testing failed"
2015 fi
722 2016
723 for python_default_function in src_configure src_compile src_test src_install; do 2017 unset -f python_test_function
724 eval "python_${python_default_function}() { python_execute_function -d -s; }" 2018}
2019
2020# @FUNCTION: python_execute_trial
2021# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2022# @DESCRIPTION:
2023# Execute trial for all enabled Python ABIs.
2024# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2025# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2026python_execute_trial() {
2027 _python_check_python_pkg_setup_execution
2028 _python_set_color_variables
2029
2030 local PYTHONPATH_template= separate_build_dirs=
2031
2032 while (($#)); do
2033 case "$1" in
2034 -P|--PYTHONPATH)
2035 PYTHONPATH_template="$2"
2036 shift
2037 ;;
2038 -s|--separate-build-dirs)
2039 separate_build_dirs="1"
2040 ;;
2041 --)
2042 shift
2043 break
2044 ;;
2045 -*)
2046 die "${FUNCNAME}(): Unrecognized option '$1'"
2047 ;;
2048 *)
2049 break
2050 ;;
2051 esac
2052 shift
725 done 2053 done
2054
2055 python_test_function() {
2056 local evaluated_PYTHONPATH
2057
2058 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
2059
2060 _python_test_hook pre
2061
2062 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2063 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2064 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2065 else
2066 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2067 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2068 fi
2069
2070 _python_test_hook post
2071 }
2072 if _python_package_supporting_installation_for_multiple_python_abis; then
2073 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2074 else
2075 if [[ -n "${separate_build_dirs}" ]]; then
2076 die "${FUNCNAME}(): Invalid usage"
2077 fi
2078 python_test_function "$@" || die "Testing failed"
2079 fi
2080
726 unset python_default_function 2081 unset -f python_test_function
727
728 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
729fi
730
731# @FUNCTION: python_disable_pyc
732# @DESCRIPTION:
733# Tell Python not to automatically recompile modules to .pyc/.pyo
734# even if the timestamps/version stamps don't match. This is done
735# to protect sandbox.
736python_disable_pyc() {
737 export PYTHONDONTWRITEBYTECODE="1"
738} 2082}
2083
2084# ================================================================================================
2085# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2086# ================================================================================================
739 2087
740# @FUNCTION: python_enable_pyc 2088# @FUNCTION: python_enable_pyc
741# @DESCRIPTION: 2089# @DESCRIPTION:
742# Tell Python to automatically recompile modules to .pyc/.pyo if the 2090# Tell Python to automatically recompile modules to .pyc/.pyo if the
743# timestamps/version stamps have changed. 2091# timestamps/version stamps have changed.
744python_enable_pyc() { 2092python_enable_pyc() {
2093 _python_check_python_pkg_setup_execution
2094
2095 if [[ "$#" -ne 0 ]]; then
2096 die "${FUNCNAME}() does not accept arguments"
2097 fi
2098
745 unset PYTHONDONTWRITEBYTECODE 2099 unset PYTHONDONTWRITEBYTECODE
746} 2100}
747 2101
748# @FUNCTION: python_need_rebuild
749# @DESCRIPTION: Run without arguments, specifies that the package should be
750# rebuilt after a python upgrade.
751python_need_rebuild() {
752 python_version
753 export PYTHON_NEED_REBUILD=${PYVER}
754}
755
756# @FUNCTION: python_get_includedir
757# @DESCRIPTION:
758# Run without arguments, returns the Python include directory.
759python_get_includedir() {
760 if [[ -n "${PYTHON_ABI}" ]]; then
761 echo "/usr/include/python${PYTHON_ABI}"
762 else
763 python_version
764 echo "/usr/include/python${PYVER}"
765 fi
766}
767
768# @FUNCTION: python_get_libdir
769# @DESCRIPTION:
770# Run without arguments, returns the Python library directory.
771python_get_libdir() {
772 if [[ -n "${PYTHON_ABI}" ]]; then
773 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
774 else
775 python_version
776 echo "/usr/$(get_libdir)/python${PYVER}"
777 fi
778}
779
780# @FUNCTION: python_get_sitedir
781# @DESCRIPTION:
782# Run without arguments, returns the Python site-packages directory.
783python_get_sitedir() {
784 echo "$(python_get_libdir)/site-packages"
785}
786
787# @FUNCTION: python_tkinter_exists
788# @DESCRIPTION:
789# Run without arguments, checks if python was compiled with Tkinter
790# support. If not, prints an error message and dies.
791python_tkinter_exists() {
792 if ! python -c "import Tkinter" >/dev/null 2>&1; then
793 eerror "You need to recompile python with Tkinter support."
794 eerror "Try adding: 'dev-lang/python tk'"
795 eerror "in to /etc/portage/package.use"
796 echo
797 die "missing tkinter support with installed python"
798 fi
799}
800
801# @FUNCTION: python_mod_exists
802# @USAGE: <module>
803# @DESCRIPTION:
804# Run with the module name as an argument. it will check if a
805# python module is installed and loadable. it will return
806# TRUE(0) if the module exists, and FALSE(1) if the module does
807# not exist.
808#
809# Example:
810# if python_mod_exists gtk; then
811# echo "gtk support enabled"
812# fi
813python_mod_exists() {
814 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
815 python -c "import $1" &>/dev/null
816}
817
818# @FUNCTION: python_mod_compile 2102# @FUNCTION: python_disable_pyc
819# @USAGE: <file> [more files ...]
820# @DESCRIPTION: 2103# @DESCRIPTION:
821# Given filenames, it will pre-compile the module's .pyc and .pyo. 2104# Tell Python not to automatically recompile modules to .pyc/.pyo
822# This function should only be run in pkg_postinst() 2105# even if the timestamps/version stamps do not match. This is done
823# 2106# to protect sandbox.
824# Example: 2107python_disable_pyc() {
825# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py 2108 _python_check_python_pkg_setup_execution
826#
827python_mod_compile() {
828 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
829 die "${FUNCNAME}() cannot be used in this EAPI"
830 fi
831 2109
832 local f myroot myfiles=() 2110 if [[ "$#" -ne 0 ]]; then
833 2111 die "${FUNCNAME}() does not accept arguments"
834 # Check if phase is pkg_postinst()
835 [[ ${EBUILD_PHASE} != postinst ]] &&\
836 die "${FUNCNAME} should only be run in pkg_postinst()"
837
838 # allow compiling for older python versions
839 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then
840 PYVER=${PYTHON_OVERRIDE_PYVER}
841 else
842 python_version
843 fi 2112 fi
844 2113
2114 export PYTHONDONTWRITEBYTECODE="1"
2115}
2116
2117_python_clean_compiled_modules() {
2118 _python_initialize_prefix_variables
2119 _python_set_color_variables
2120
2121 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_compile|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2122
2123 local base_module_name compiled_file compiled_files=() dir path py_file root
2124
845 # strip trailing slash 2125 # Strip trailing slash from EROOT.
846 myroot="${ROOT%/}" 2126 root="${EROOT%/}"
847 2127
848 # respect ROOT
849 for f in "$@"; do 2128 for path in "$@"; do
850 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}") 2129 compiled_files=()
2130 if [[ -d "${path}" ]]; then
2131 while read -d $'\0' -r compiled_file; do
2132 compiled_files+=("${compiled_file}")
2133 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2134
2135 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2136 # Delete empty child directories.
2137 find "${path}" -type d | sort -r | while read -r dir; do
2138 if rmdir "${dir}" 2> /dev/null; then
2139 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2140 fi
2141 done
2142 fi
2143 elif [[ "${path}" == *.py ]]; then
2144 base_module_name="${path##*/}"
2145 base_module_name="${base_module_name%.py}"
2146 if [[ -d "${path%/*}/__pycache__" ]]; then
2147 while read -d $'\0' -r compiled_file; do
2148 compiled_files+=("${compiled_file}")
2149 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2150 fi
2151 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2152 fi
2153
2154 for compiled_file in "${compiled_files[@]}"; do
2155 [[ ! -f "${compiled_file}" ]] && continue
2156 dir="${compiled_file%/*}"
2157 dir="${dir##*/}"
2158 if [[ "${compiled_file}" == *.py[co] ]]; then
2159 if [[ "${dir}" == "__pycache__" ]]; then
2160 base_module_name="${compiled_file##*/}"
2161 base_module_name="${base_module_name%.*py[co]}"
2162 base_module_name="${base_module_name%.*}"
2163 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2164 else
2165 py_file="${compiled_file%[co]}"
2166 fi
2167 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2168 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2169 else
2170 [[ -f "${py_file}" ]] && continue
2171 fi
2172 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2173 rm -f "${compiled_file%[co]}"[co]
2174 elif [[ "${compiled_file}" == *\$py.class ]]; then
2175 if [[ "${dir}" == "__pycache__" ]]; then
2176 base_module_name="${compiled_file##*/}"
2177 base_module_name="${base_module_name%\$py.class}"
2178 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2179 else
2180 py_file="${compiled_file%\$py.class}"
2181 fi
2182 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2183 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2184 else
2185 [[ -f "${py_file}" ]] && continue
2186 fi
2187 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2188 rm -f "${compiled_file}"
2189 else
2190 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2191 fi
2192
2193 # Delete empty parent directories.
2194 dir="${compiled_file%/*}"
2195 while [[ "${dir}" != "${root}" ]]; do
2196 if rmdir "${dir}" 2> /dev/null; then
2197 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2198 else
2199 break
2200 fi
2201 dir="${dir%/*}"
2202 done
2203 done
851 done 2204 done
852
853 if ((${#myfiles[@]})); then
854 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
855 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" &> /dev/null
856 else
857 ewarn "No files to compile!"
858 fi
859} 2205}
860 2206
861# @FUNCTION: python_mod_optimize 2207# @FUNCTION: python_mod_optimize
862# @USAGE: [options] [directory|file] 2208# @USAGE: [options] [directory|file]
863# @DESCRIPTION: 2209# @DESCRIPTION:
864# If no arguments supplied, it will recompile not recursively all modules 2210# If no arguments supplied, it will recompile not recursively all modules
865# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). 2211# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
866# 2212#
867# If supplied with arguments, it will recompile all modules recursively 2213# If supplied with arguments, it will recompile all modules recursively
868# in the supplied directory. 2214# in the supplied directory.
869# This function should only be run in pkg_postinst().
870# 2215#
871# Options passed to this function are passed to compileall.py. 2216# Options passed to this function are passed to compileall.py.
872# 2217#
873# Example: 2218# This function can be used only in pkg_postinst() phase.
874# python_mod_optimize ctypesgencore
875python_mod_optimize() { 2219python_mod_optimize() {
2220 _python_check_python_pkg_setup_execution
2221 _python_initialize_prefix_variables
2222
876 # Check if phase is pkg_postinst(). 2223 # Check if phase is pkg_postinst().
877 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2224 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
878 2225
2226 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2227 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2228 local dir file iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=()
2229
2230 if _python_package_supporting_installation_for_multiple_python_abis; then
879 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2231 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
880 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2232 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2233 fi
2234 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2235 else
2236 if has "${EAPI:-0}" 0 1 2 3; then
2237 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2238 else
2239 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2240 fi
2241 fi
881 2242
882 # Strip trailing slash from ROOT. 2243 # Strip trailing slash from EROOT.
883 root="${ROOT%/}" 2244 root="${EROOT%/}"
884 2245
885 # Respect ROOT and options passed to compileall.py.
886 while (($#)); do 2246 while (($#)); do
887 case "$1" in 2247 case "$1" in
888 -l|-f|-q) 2248 -l|-f|-q)
889 options+=("$1") 2249 options+=("$1")
890 ;; 2250 ;;
891 -d|-x) 2251 -d|-x)
892 options+=("$1" "$2") 2252 options+=("$1" "$2")
893 shift 2253 shift
894 ;; 2254 ;;
2255 --)
2256 shift
2257 break
2258 ;;
895 -*) 2259 -*)
896 ewarn "${FUNCNAME}: Ignoring compile option $1" 2260 die "${FUNCNAME}(): Unrecognized option '$1'"
897 ;; 2261 ;;
898 *) 2262 *)
899 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
900 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
901 elif [[ "$1" =~ ^/ ]]; then
902 if [[ -d "${root}/$1" ]]; then
903 other_dirs+=("${root}/$1")
904 elif [[ -f "${root}/$1" ]]; then
905 other_files+=("${root}/$1")
906 elif [[ -e "${root}/$1" ]]; then
907 ewarn "'${root}/$1' is not a file or a directory!"
908 else
909 ewarn "'${root}/$1' doesn't exist!"
910 fi
911 else
912 for PYTHON_ABI in ${PYTHON_ABIS}; do
913 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
914 site_packages_dirs+=("$1")
915 break 2263 break
916 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
917 site_packages_files+=("$1")
918 break
919 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
920 ewarn "'$1' is not a file or a directory!"
921 else
922 ewarn "'$1' doesn't exist!"
923 fi
924 done
925 fi
926 ;; 2264 ;;
927 esac 2265 esac
928 shift 2266 shift
929 done 2267 done
930 2268
2269 if [[ "$#" -eq 0 ]]; then
2270 _python_set_color_variables
2271
2272 echo
2273 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: Not passing of paths to ${FUNCNAME}() is deprecated and will be${_NORMAL}"
2274 echo " ${_RED}*${_NORMAL} ${_RED}disallowed on 2010-09-01. Call ${FUNCNAME}() with paths to Python modules.${_NORMAL}"
2275 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2276 echo
2277
2278 einfo &> /dev/null
2279 einfo "Deprecation Warning: Not passing of paths to ${FUNCNAME}() is deprecated and will be" &> /dev/null
2280 einfo "disallowed on 2010-09-01. Call ${FUNCNAME}() with paths to Python modules." &> /dev/null
2281 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2282 einfo &> /dev/null
2283 fi
2284
2285 while (($#)); do
2286 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2287 die "${FUNCNAME}(): Invalid argument '$1'"
2288 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2289 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2290 elif [[ "$1" =~ ^/ ]]; then
2291 if _python_package_supporting_installation_for_multiple_python_abis; then
2292 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2293 fi
2294 if [[ -d "${root}$1" ]]; then
2295 other_dirs+=("${root}$1")
2296 elif [[ -f "${root}$1" ]]; then
2297 other_files+=("${root}$1")
2298 elif [[ -e "${root}$1" ]]; then
2299 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2300 else
2301 eerror "${FUNCNAME}(): '${root}$1' does not exist"
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
931 # Set additional options. 2321 # Set additional options.
932 options+=("-q") 2322 options+=("-q")
933 2323
934 for PYTHON_ABI in ${PYTHON_ABIS}; do 2324 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
935 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2325 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
936 return_code="0" 2326 return_code="0"
937 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2327 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
938 if ((${#site_packages_dirs[@]})); then 2328 if ((${#site_packages_dirs[@]})); then
939 for dir in "${site_packages_dirs[@]}"; do 2329 for dir in "${site_packages_dirs[@]}"; do
940 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2330 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
941 done 2331 done
942 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2332 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
2333 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
943 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2334 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
2335 fi
2336 _python_clean_compiled_modules "${site_packages_absolute_dirs[@]}"
944 fi 2337 fi
945 if ((${#site_packages_files[@]})); then 2338 if ((${#site_packages_files[@]})); then
946 for file in "${site_packages_files[@]}"; do 2339 for file in "${site_packages_files[@]}"; do
947 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2340 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
948 done 2341 done
949 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2342 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
2343 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
950 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2344 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
2345 fi
2346 _python_clean_compiled_modules "${site_packages_absolute_files[@]}"
951 fi 2347 fi
952 eend "${return_code}" 2348 eend "${return_code}"
953 fi 2349 fi
954 unset site_packages_absolute_dirs site_packages_absolute_files 2350 unset site_packages_absolute_dirs site_packages_absolute_files
955 done 2351 done
956 2352
957 # Don't use PYTHON_ABI in next calls to python_get_libdir(). 2353 if _python_package_supporting_installation_for_multiple_python_abis; then
2354 # Restore previous value of PYTHON_ABI.
2355 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2356 PYTHON_ABI="${previous_PYTHON_ABI}"
2357 else
958 unset PYTHON_ABI 2358 unset PYTHON_ABI
2359 fi
2360 fi
959 2361
960 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2362 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
961 return_code="0" 2363 return_code="0"
962 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}" 2364 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
963 if ((${#other_dirs[@]})); then 2365 if ((${#other_dirs[@]})); then
964 python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2366 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
2367 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
965 python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2368 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2369 fi
2370 _python_clean_compiled_modules "${other_dirs[@]}"
966 fi 2371 fi
967 if ((${#other_files[@]})); then 2372 if ((${#other_files[@]})); then
968 python${PYVER} "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2373 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
2374 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
969 python${PYVER} -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2375 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
2376 fi
2377 _python_clean_compiled_modules "${other_dirs[@]}"
970 fi 2378 fi
971 eend "${return_code}" 2379 eend "${return_code}"
972 fi 2380 fi
973 else 2381 else
2382 # Deprecated part of python_mod_optimize()
2383
974 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2384 local myroot mydirs=() myfiles=() myopts=() return_code="0"
975 2385
976 # strip trailing slash 2386 # strip trailing slash
977 myroot="${ROOT%/}" 2387 myroot="${EROOT%/}"
978 2388
979 # respect ROOT and options passed to compileall.py 2389 # respect EROOT and options passed to compileall.py
980 while (($#)); do 2390 while (($#)); do
981 case "$1" in 2391 case "$1" in
982 -l|-f|-q) 2392 -l|-f|-q)
983 myopts+=("$1") 2393 myopts+=("$1")
984 ;; 2394 ;;
985 -d|-x) 2395 -d|-x)
986 myopts+=("$1" "$2") 2396 myopts+=("$1" "$2")
987 shift 2397 shift
988 ;; 2398 ;;
2399 --)
2400 shift
2401 break
2402 ;;
989 -*) 2403 -*)
990 ewarn "${FUNCNAME}: Ignoring compile option $1" 2404 die "${FUNCNAME}(): Unrecognized option '$1'"
991 ;; 2405 ;;
992 *) 2406 *)
993 if [[ -d "${myroot}"/$1 ]]; then 2407 break
994 mydirs+=("${myroot}/$1")
995 elif [[ -f "${myroot}"/$1 ]]; then
996 # Files are passed to python_mod_compile which is ROOT-aware
997 myfiles+=("$1")
998 elif [[ -e "${myroot}/$1" ]]; then
999 ewarn "${myroot}/$1 is not a file or directory!"
1000 else
1001 ewarn "${myroot}/$1 doesn't exist!"
1002 fi
1003 ;; 2408 ;;
1004 esac 2409 esac
1005 shift 2410 shift
1006 done 2411 done
1007 2412
1008 # allow compiling for older python versions 2413 if [[ "$#" -eq 0 ]]; then
1009 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then 2414 _python_set_color_variables
1010 PYVER=${PYTHON_OVERRIDE_PYVER} 2415
2416 echo
2417 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: Not passing of paths to ${FUNCNAME}() is deprecated and will be${_NORMAL}"
2418 echo " ${_RED}*${_NORMAL} ${_RED}disallowed on 2010-09-01. Call ${FUNCNAME}() with paths to Python modules.${_NORMAL}"
2419 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2420 echo
2421
2422 einfo &> /dev/null
2423 einfo "Deprecation Warning: Not passing of paths to ${FUNCNAME}() is deprecated and will be" &> /dev/null
2424 einfo "disallowed on 2010-09-01. Call ${FUNCNAME}() with paths to Python modules." &> /dev/null
2425 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2426 einfo &> /dev/null
2427 fi
2428
2429 while (($#)); 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 # Files are passed to python_mod_compile which is EROOT-aware
2436 myfiles+=("$1")
2437 elif [[ -e "${myroot}/${1#/}" ]]; then
2438 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
1011 else 2439 else
1012 python_version 2440 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
1013 fi 2441 fi
2442 shift
2443 done
1014 2444
1015 # set additional opts 2445 # set additional opts
1016 myopts+=(-q) 2446 myopts+=(-q)
1017 2447
1018 ebegin "Compilation and optimization of Python modules for Python ${PYVER}" 2448 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2449
2450 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1019 if ((${#mydirs[@]})); then 2451 if ((${#mydirs[@]})); then
1020 python${PYVER} \ 2452 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1021 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ 2453 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
1022 "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2454 _python_clean_compiled_modules "${mydirs[@]}"
1023 python${PYVER} -O \
1024 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
1025 "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
1026 fi 2455 fi
1027 2456
1028 if ((${#myfiles[@]})); then 2457 if ((${#myfiles[@]})); then
1029 python_mod_compile "${myfiles[@]}" 2458 python_mod_compile "${myfiles[@]}"
1030 fi 2459 fi
1041# 2470#
1042# It will recursively scan all compiled Python modules in the directories and 2471# It will recursively scan all compiled Python modules in the directories and
1043# determine if they are orphaned (i.e. their corresponding .py files are missing.) 2472# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1044# If they are, then it will remove their corresponding .pyc and .pyo files. 2473# If they are, then it will remove their corresponding .pyc and .pyo files.
1045# 2474#
1046# This function should only be run in pkg_postrm(). 2475# This function can be used only in pkg_postrm() phase.
1047python_mod_cleanup() { 2476python_mod_cleanup() {
1048 local path py_file PYTHON_ABI SEARCH_PATH=() root 2477 _python_check_python_pkg_setup_execution
2478 _python_initialize_prefix_variables
2479
2480 local dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1049 2481
1050 # Check if phase is pkg_postrm(). 2482 # Check if phase is pkg_postrm().
1051 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 2483 [[ "${EBUILD_PHASE}" != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase"
1052 2484
2485 if _python_package_supporting_installation_for_multiple_python_abis; then
2486 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2487 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2488 fi
2489 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2490 else
2491 if has "${EAPI:-0}" 0 1 2 3; then
2492 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2493 else
2494 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2495 fi
2496 fi
2497
1053 # Strip trailing slash from ROOT. 2498 # Strip trailing slash from EROOT.
1054 root="${ROOT%/}" 2499 root="${EROOT%/}"
1055 2500
1056 if (($#)); then 2501 if [[ "$#" -gt 0 ]]; then
1057 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2502 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
1058 while (($#)); do 2503 while (($#)); do
2504 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2505 die "${FUNCNAME}(): Invalid argument '$1'"
1059 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2506 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1060 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" 2507 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1061 elif [[ "$1" =~ ^/ ]]; then 2508 elif [[ "$1" =~ ^/ ]]; then
1062 SEARCH_PATH+=("${root}/${1#/}") 2509 if _python_package_supporting_installation_for_multiple_python_abis; then
2510 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2511 fi
2512 search_paths+=("${root}$1")
1063 else 2513 else
1064 for PYTHON_ABI in ${PYTHON_ABIS}; do 2514 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1065 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 2515 search_paths+=("${root}$(python_get_sitedir)/$1")
1066 done 2516 done
1067 fi 2517 fi
1068 shift 2518 shift
1069 done 2519 done
1070 else 2520 else
1071 SEARCH_PATH=("${@#/}") 2521 # Deprecated part of python_mod_cleanup()
1072 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}") 2522
2523 search_paths=("${@#/}")
2524 search_paths=("${search_paths[@]/#/${root}/}")
1073 fi 2525 fi
1074 else 2526 else
1075 local dir sitedir 2527 _python_set_color_variables
2528
2529 echo
2530 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: Not passing of paths to ${FUNCNAME}() is deprecated and will be${_NORMAL}"
2531 echo " ${_RED}*${_NORMAL} ${_RED}disallowed on 2010-09-01. Call ${FUNCNAME}() with paths to Python modules.${_NORMAL}"
2532 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2533 echo
2534
2535 einfo &> /dev/null
2536 einfo "Deprecation Warning: Not passing of paths to ${FUNCNAME}() is deprecated and will be" &> /dev/null
2537 einfo "disallowed on 2010-09-01. Call ${FUNCNAME}() with paths to Python modules." &> /dev/null
2538 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2539 einfo &> /dev/null
2540
1076 for dir in "${root}"/usr/lib*; do 2541 for dir in "${root}"/usr/lib*; do
1077 if [[ -d "${dir}" && ! -L "${dir}" ]]; then 2542 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1078 for sitedir in "${dir}"/python*/site-packages; do 2543 for sitedir in "${dir}"/python*/site-packages; do
1079 if [[ -d "${sitedir}" ]]; then 2544 if [[ -d "${sitedir}" ]]; then
1080 SEARCH_PATH+=("${sitedir}") 2545 search_paths+=("${sitedir}")
1081 fi 2546 fi
1082 done 2547 done
1083 fi 2548 fi
1084 done 2549 done
1085 fi 2550 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
1086
1087 local BLUE CYAN NORMAL
1088 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1089 BLUE=$'\e[1;34m'
1090 CYAN=$'\e[1;36m'
1091 NORMAL=$'\e[0m'
1092 else
1093 BLUE=
1094 CYAN=
1095 NORMAL=
1096 fi
1097
1098 for path in "${SEARCH_PATH[@]}"; do
1099 if [[ -d "${path}" ]]; then 2551 if [[ -d "${sitedir}" ]]; then
1100 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do 2552 search_paths+=("${sitedir}")
1101 py_file="${REPLY%[co]}" 2553 fi
1102 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1103 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
1104 rm -f "${py_file}"[co]
1105 done 2554 done
1106
1107 # Attempt to delete directories, which may be empty.
1108 find "${path}" -type d | sort -r | while read -r dir; do
1109 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
1110 done
1111 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then
1112 einfo "${BLUE}<<< ${path}[co]${NORMAL}"
1113 rm -f "${path}"[co]
1114 fi 2555 fi
2556
2557 _python_clean_compiled_modules "${search_paths[@]}"
2558}
2559
2560# ================================================================================================
2561# ===================================== DEPRECATED FUNCTIONS =====================================
2562# ================================================================================================
2563
2564# Scheduled for deletion on 2011-01-01.
2565python_version() {
2566 eerror "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables."
2567 die "${FUNCNAME}() is banned"
2568}
2569
2570# Scheduled for deletion on 2011-01-01.
2571python_mod_exists() {
2572 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2573 die "${FUNCNAME}() is banned"
2574}
2575
2576# Scheduled for deletion on 2011-01-01.
2577python_tkinter_exists() {
2578 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2579 die "${FUNCNAME}() is banned"
2580}
2581
2582# @FUNCTION: python_mod_compile
2583# @USAGE: <file> [more files ...]
2584# @DESCRIPTION:
2585# Given filenames, it will pre-compile the module's .pyc and .pyo.
2586# This function can be used only in pkg_postinst() phase.
2587#
2588# Example:
2589# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2590#
2591python_mod_compile() {
2592 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2593 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2594 die "${FUNCNAME}() cannot be used in this EAPI"
2595 fi
2596
2597 _python_initialize_prefix_variables
2598 _python_set_color_variables
2599
2600 if [[ "${FUNCNAME[1]}" != "python_mod_optimize" ]]; then
2601 echo
2602 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-09-01.${_NORMAL}"
2603 echo " ${_RED}*${_NORMAL} ${_RED}Use python_mod_optimize() instead of ${FUNCNAME}().${_NORMAL}"
2604 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2605 echo
2606
2607 einfo &> /dev/null
2608 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-09-01." &> /dev/null
2609 einfo "Use python_mod_optimize() instead of ${FUNCNAME}()." &> /dev/null
2610 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2611 einfo &> /dev/null
2612 fi
2613
2614 local f myroot myfiles=()
2615
2616 # Check if phase is pkg_postinst()
2617 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2618
2619 # strip trailing slash
2620 myroot="${EROOT%/}"
2621
2622 # respect EROOT
2623 for f in "$@"; do
2624 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
1115 done 2625 done
2626
2627 PYTHON_ABI="$(PYTHON --ABI)"
2628
2629 if ((${#myfiles[@]})); then
2630 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2631 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2632 _python_clean_compiled_modules "${myfiles[@]}"
2633 else
2634 ewarn "No files to compile!"
2635 fi
1116} 2636}

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