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Revision 1.60 Revision 1.104
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 1.60 2009/08/05 18:31:30 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.104 2010/10/25 11:54:19 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# 8# @BLURB: Eclass for Python packages
9# original author: Alastair Tse <liquidx@gentoo.org>
10# @BLURB: A Utility Eclass that should be inherited by anything that deals with Python or Python modules.
11# @DESCRIPTION: 9# @DESCRIPTION:
12# Some useful functions for dealing with python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
13inherit alternatives multilib
14 11
12inherit multilib
15 13
16if [[ -n "${NEED_PYTHON}" ]] ; then 14if ! has "${EAPI:-0}" 0 1 2 3; then
17 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
18 DEPEND="${PYTHON_ATOM}" 16fi
17
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython)
21_PYTHON_SUPPORTED_ABIS=(${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]})
22
23# ================================================================================================
24# ===================================== HANDLING OF METADATA =====================================
25# ================================================================================================
26
27_python_set_IUSE() {
28 local PYTHON_ABI restricted_ABI restricted_ABIs support_ABI
29
30 _PYTHON_ABIS_USE_FLAGS=""
31 restricted_ABIs="${RESTRICT_PYTHON_ABIS// /$'\n'}"
32
33 for PYTHON_ABI in "${_PYTHON_SUPPORTED_ABIS[@]}"; do
34 support_ABI="1"
35 while read restricted_ABI; do
36 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
37 support_ABI="0"
38 break
39 fi
40 done <<< "${restricted_ABIs}"
41 [[ "${support_ABI}" == "1" ]] && _PYTHON_ABIS_USE_FLAGS+="${_PYTHON_ABIS_USE_FLAGS:+ }python_abis_${PYTHON_ABI}"
42 done
43
44 IUSE="${_PYTHON_ABIS_USE_FLAGS}"
45}
46
47if ! has "${EAPI:-0}" 0 1 2 3 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
48 _python_set_IUSE
49fi
50unset -f _python_set_IUSE
51
52# @ECLASS-VARIABLE: PYTHON_DEPEND
53# @DESCRIPTION:
54# Specification of dependency on dev-lang/python.
55# Syntax:
56# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
57# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
58# major_version: <2|3|*>
59# minimal_version: <minimal_major_version.minimal_minor_version>
60# maximal_version: <maximal_major_version.maximal_minor_version>
61
62_python_parse_PYTHON_DEPEND() {
63 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
64
65 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
66 version_components_groups="${PYTHON_DEPEND}"
67
68 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
69 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
70 USE_flag="${version_components_groups%\? *}"
71 version_components_groups="${version_components_groups#* }"
72 fi
73 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
74 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
75 fi
76
77 version_components_groups="${version_components_groups// /$'\n'}"
78 while read version_components_group; do
79 major_version="${version_components_group:0:1}"
80 minimal_version="${version_components_group:2}"
81 minimal_version="${minimal_version%:*}"
82 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
83
84 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
85 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
86 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
87 fi
88 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
89 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
90 fi
91 fi
92
93 if [[ "${major_version}" == "2" ]]; then
94 python2="1"
95 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
96 python2_minimal_version="${minimal_version}"
97 python2_maximal_version="${maximal_version}"
98 elif [[ "${major_version}" == "3" ]]; then
99 python3="1"
100 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
101 python3_minimal_version="${minimal_version}"
102 python3_maximal_version="${maximal_version}"
103 else
104 python_all="1"
105 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
106 python_minimal_version="${minimal_version}"
107 python_maximal_version="${maximal_version}"
108 fi
109
110 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
111 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
112 fi
113 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
114 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
115 fi
116
117 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
118 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
119 fi
120 done <<< "${version_components_groups}"
121
122 _PYTHON_ATOMS=()
123
124 _append_accepted_versions_range() {
125 local accepted_version="0" i
126 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
127 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
128 accepted_version="1"
129 fi
130 if [[ "${accepted_version}" == "1" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
132 fi
133 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
134 accepted_version="0"
135 fi
136 done
137 }
138
139 if [[ "${python_all}" == "1" ]]; then
140 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
141 _PYTHON_ATOMS+=("dev-lang/python")
142 else
143 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
144 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
145 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
146 _append_accepted_versions_range
147 fi
148 else
149 if [[ "${python3}" == "1" ]]; then
150 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
151 _PYTHON_ATOMS+=("=dev-lang/python-3*")
152 else
153 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
154 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
155 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
156 _append_accepted_versions_range
157 fi
158 fi
159 if [[ "${python2}" == "1" ]]; then
160 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
161 _PYTHON_ATOMS+=("=dev-lang/python-2*")
162 else
163 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
164 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
165 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
166 _append_accepted_versions_range
167 fi
168 fi
169 fi
170
171 unset -f _append_accepted_versions_range
172
173 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
174 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
175 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
176 else
177 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
178 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
179 fi
180 else
181 die "Invalid syntax of PYTHON_DEPEND"
182 fi
183}
184
185DEPEND=">=app-admin/eselect-python-20091230"
19 RDEPEND="${DEPEND}" 186RDEPEND="${DEPEND}"
187
188if [[ -n "${PYTHON_DEPEND}" ]]; then
189 _python_parse_PYTHON_DEPEND
20else 190else
21 PYTHON_ATOM="dev-lang/python" 191 _PYTHON_ATOMS=("dev-lang/python")
22fi 192fi
193unset -f _python_parse_PYTHON_DEPEND
23 194
24if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 195if [[ -n "${NEED_PYTHON}" ]]; then
25 DEPEND="${DEPEND} >=app-admin/eselect-python-20090804" 196 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
197 die "NEED_PYTHON variable is banned"
26fi 198fi
27 199
28__python_eclass_test() { 200# @ECLASS-VARIABLE: PYTHON_USE_WITH
29 __python_version_extract 2.3
30 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
31 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
32 __python_version_extract 2.3.4
33 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
34 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
35 __python_version_extract 2.3.5
36 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
37 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
38 __python_version_extract 2.4
39 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
40 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
41 __python_version_extract 2.5b3
42 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
43 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
44}
45
46# @FUNCTION: python_version
47# @DESCRIPTION: 201# @DESCRIPTION:
48# Run without arguments and it will export the version of python 202# Set this to a space separated list of USE flags the Python slot in use must be built with.
49# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR 203
50__python_version_extract() { 204# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
51 local verstr=$1 205# @DESCRIPTION:
52 export PYVER_MAJOR=${verstr:0:1} 206# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
53 export PYVER_MINOR=${verstr:2:1} 207
54 if [[ ${verstr:3:1} == . ]]; then 208# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
55 export PYVER_MICRO=${verstr:4} 209# @DESCRIPTION:
210# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
211# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
212
213if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
214 _PYTHON_USE_WITH_ATOMS_ARRAY=()
215 if [[ -n "${PYTHON_USE_WITH}" ]]; then
216 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
217 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
218 done
219 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
220 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
221 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
222 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
223 done
224 done
225 unset _USE_flag
226 fi
227 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
228 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
229 else
230 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
231 fi
232 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
233 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
234 fi
235 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
236 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
237 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
56 fi 238fi
57 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
58}
59 239
60python_version() { 240unset _PYTHON_ATOMS
61 [[ -n "${PYVER}" ]] && return 0
62 local tmpstr
63 python=${python:-/usr/bin/python}
64 tmpstr="$(${python} -V 2>&1 )"
65 export PYVER_ALL="${tmpstr#Python }"
66 __python_version_extract $PYVER_ALL
67}
68 241
69# @FUNCTION: PYTHON 242# @FUNCTION: python_abi_depend
70# @USAGE: [-a|--absolute-path] <Python_ABI="${PYTHON_ABI}"> 243# @USAGE: [-e|--exclude-ABIs Python_ABIs] [-i|--include-ABIs Python_ABIs] [--] <dependency_atom> [dependency_atoms]
71# @DESCRIPTION: 244# @DESCRIPTION:
72# Get Python interpreter filename for specified Python ABI. If Python_ABI argument 245# Print dependency atoms with USE dependencies for Python ABIs added.
73# is ommitted, then PYTHON_ABI environment variable must be set and is used. 246# If --exclude-ABIs option is specified, then Python ABIs matching its argument are not used.
74PYTHON() { 247# If --include-ABIs option is specified, then only Python ABIs matching its argument are used.
75 local absolute_path="0" slot= 248# --exclude-ABIs and --include-ABIs options cannot be specified simultaneously.
249python_abi_depend() {
250 local atom atom_index atoms=() exclude_ABIs="0" excluded_ABI excluded_ABIs include_ABIs="0" included_ABI included_ABIs support_ABI USE_dependencies USE_flag USE_flag_index USE_flags=()
251
252 if has "${EAPI:-0}" 0 1 2 3; then
253 die "${FUNCNAME}() cannot be used in this EAPI"
254 fi
255
256 if [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
257 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
258 fi
76 259
77 while (($#)); do 260 while (($#)); do
78 case "$1" in 261 case "$1" in
79 -a|--absolute-path) 262 -e|--exclude-ABIs)
80 absolute_path="1" 263 exclude_ABIs="1"
264 excluded_ABIs="${2// /$'\n'}"
265 shift
266 ;;
267 -i|--include-ABIs)
268 include_ABIs="1"
269 included_ABIs="${2// /$'\n'}"
270 shift
271 ;;
272 --)
273 shift
274 break
81 ;; 275 ;;
82 -*) 276 -*)
83 die "${FUNCNAME}(): Unrecognized option $1" 277 die "${FUNCNAME}(): Unrecognized option '$1'"
84 ;; 278 ;;
85 *) 279 *)
86 break 280 break
87 ;; 281 ;;
88 esac 282 esac
89 shift 283 shift
90 done 284 done
91 285
286 if [[ "${exclude_ABIs}" == "1" && "${include_ABIs}" == "1" ]]; then
287 die "${FUNCNAME}(): '--exclude-ABIs' and '--include-ABIs' options cannot be specified simultaneously"
288 fi
289
92 if [[ "$#" -eq "0" ]]; then 290 if [[ "$#" -eq 0 ]]; then
93 if [[ -n "${PYTHON_ABI}" ]]; then 291 die "${FUNCNAME}(): Missing dependency atoms"
94 slot="${PYTHON_ABI}" 292 fi
293
294 atoms=("$@")
295
296 if [[ "${exclude_ABIs}" == "0" && "${include_ABIs}" == "0" ]]; then
297 USE_dependencies="$(printf ",%s?" ${_PYTHON_ABIS_USE_FLAGS})"
298 USE_dependencies="${USE_dependencies#,}"
299
300 for atom_index in "${!atoms[@]}"; do
301 atom="${atoms[${atom_index}]}"
302
303 if [[ "${atom}" == *"["*"]" ]]; then
304 echo -n "${atom%]},"
305 else
306 echo -n "${atom}["
307 fi
308 echo -n "${USE_dependencies}]"
309
310 if [[ "${atom_index}" -ne $((${#atoms[@]} - 1)) ]]; then
311 echo -n " "
312 fi
313 done
314 else
315 if [[ "${exclude_ABIs}" == "1" ]]; then
316 for USE_flag in ${_PYTHON_ABIS_USE_FLAGS}; do
317 while read excluded_ABI; do
318 support_ABI="1"
319 if [[ "${USE_flag}" == python_abis_${excluded_ABI} ]]; then
320 support_ABI="0"
321 break
322 fi
323 done <<< "${excluded_ABIs}"
324 [[ "${support_ABI}" == "1" ]] && USE_flags+=("${USE_flag}")
325 done
326 elif [[ "${include_ABIs}" == "1" ]]; then
327 for USE_flag in ${_PYTHON_ABIS_USE_FLAGS}; do
328 while read included_ABI; do
329 support_ABI="0"
330 if [[ "${USE_flag}" == python_abis_${included_ABI} ]]; then
331 support_ABI="1"
332 break
333 fi
334 done <<< "${included_ABIs}"
335 [[ "${support_ABI}" == "1" ]] && USE_flags+=("${USE_flag}")
336 done
95 else 337 else
96 die "${FUNCNAME}(): Invalid usage" 338 die "${FUNCNAME}(): Internal error"
97 fi
98 elif [[ "$#" -eq "1" ]]; then
99 slot="$1"
100 else
101 die "${FUNCNAME}(): Invalid usage"
102 fi 339 fi
103 340
104 if [[ "${absolute_path}" == "1" ]]; then 341 for USE_flag_index in "${!USE_flags[@]}"; do
105 echo -n "/usr/bin/python${slot}" 342 USE_flag="${USE_flags[${USE_flag_index}]}"
343 USE_dependencies="${USE_flag}"
344
345 echo -n "${USE_flag}? ( "
346
347 for atom_index in "${!atoms[@]}"; do
348 atom="${atoms[${atom_index}]}"
349
350 if [[ "${atom}" == *"["*"]" ]]; then
351 echo -n "${atom%]},"
106 else 352 else
107 echo -n "python${slot}" 353 echo -n "${atom}["
108 fi
109}
110
111# @FUNCTION: validate_PYTHON_ABIS
112# @DESCRIPTION:
113# Make sure PYTHON_ABIS variable has valid value.
114validate_PYTHON_ABIS() {
115 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
116 if [[ "$(</usr/bin/python)" != *"Gentoo Python wrapper program"* ]]; then
117 die "/usr/bin/python isn't valid program"
118 fi
119 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
120 die "/usr/bin/python-config isn't valid script"
121 fi
122
123 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4.
124 if [[ -z "${PYTHON_ABIS}" ]] && has "${EAPI:-0}" 0 1 2 3; then
125 local ABI support_ABI supported_PYTHON_ABIS= restricted_ABI
126 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"
127 for ABI in ${USE_PYTHON}; do
128 if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
129 ewarn "Ignoring unsupported Python ABI '${ABI}'"
130 continue
131 fi 354 fi
132 support_ABI="1" 355 echo -n "${USE_dependencies}]"
133 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 356
134 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then 357 if [[ "${atom_index}" -ne $((${#atoms[@]} - 1)) ]]; then
135 support_ABI="0" 358 echo -n " "
136 break
137 fi 359 fi
138 done 360 done
139 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}" 361
362 echo -n " )"
363
364 if [[ "${USE_flag_index}" -ne $((${#USE_flags[@]} - 1)) ]]; then
365 echo -n " "
366 fi
140 done 367 done
141 export PYTHON_ABIS="${supported_PYTHON_ABIS# }"
142 fi
143
144 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
145 python_version
146 export PYTHON_ABIS="${PYVER}"
147 fi
148}
149
150# @FUNCTION: python_copy_sources
151# @USAGE: [directory]
152# @DESCRIPTION:
153# Copy unpacked sources of given package for each Python ABI.
154python_copy_sources() {
155 local dir dirs=() PYTHON_ABI
156
157 if [[ "$#" -eq "0" ]]; then
158 if [[ "${WORKDIR}" == "${S}" ]]; then
159 die "${FUNCNAME}() cannot be used"
160 fi 368 fi
161 dirs="${S}" 369}
370
371# ================================================================================================
372# =================================== MISCELLANEOUS FUNCTIONS ====================================
373# ================================================================================================
374
375_python_implementation() {
376 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
377 return 0
378 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
379 return 0
380 else
381 return 1
382 fi
383}
384
385_python_package_supporting_installation_for_multiple_python_abis() {
386 if [[ "${EBUILD_PHASE}" == "depend" ]]; then
387 die "${FUNCNAME}() cannot be used in global scope"
388 fi
389
390 if has "${EAPI:-0}" 0 1 2 3 4; then
391 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
392 return 0
162 else 393 else
163 dirs="$@" 394 return 1
164 fi 395 fi
396 else
397 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
398 fi
399}
165 400
166 validate_PYTHON_ABIS 401_python_abi-specific_local_scope() {
402 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
403}
404
405_python_initialize_prefix_variables() {
406 if has "${EAPI:-0}" 0 1 2; then
407 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
408 EROOT="${ROOT%/}${EPREFIX}/"
409 fi
410 if [[ -n "${D}" && -z "${ED}" ]]; then
411 ED="${D%/}${EPREFIX}/"
412 fi
413 fi
414}
415
416unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
417
418_python_initial_sanity_checks() {
419 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
420 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
421 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
422 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
423 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
424 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
425 fi
426 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
427 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
428 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
429 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
430 fi
431 fi
432}
433
434_python_final_sanity_checks() {
435 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
436 local PYTHON_ABI="${PYTHON_ABI}"
167 for PYTHON_ABI in ${PYTHON_ABIS}; do 437 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
168 for dir in "${dirs[@]}"; do 438 # Ensure that appropriate version of Python is installed.
169 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 439 if ! has_version "$(python_get_implementational_package)"; then
440 die "$(python_get_implementational_package) is not installed"
441 fi
442
443 # Ensure that EPYTHON variable is respected.
444 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
445 eerror "Path to 'python': '$(type -p python)'"
446 eerror "ABI: '${ABI}'"
447 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
448 eerror "EPYTHON: '$(PYTHON)'"
449 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
450 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
451 die "'python' does not respect EPYTHON variable"
452 fi
170 done 453 done
454 fi
455 PYTHON_SANITY_CHECKS_EXECUTED="1"
456}
457
458# @ECLASS-VARIABLE: PYTHON_COLORS
459# @DESCRIPTION:
460# User-configurable colored output.
461PYTHON_COLORS="${PYTHON_COLORS:-0}"
462
463_python_set_color_variables() {
464 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
465 _BOLD=$'\e[1m'
466 _RED=$'\e[1;31m'
467 _GREEN=$'\e[1;32m'
468 _BLUE=$'\e[1;34m'
469 _CYAN=$'\e[1;36m'
470 _NORMAL=$'\e[0m'
471 else
472 _BOLD=
473 _RED=
474 _GREEN=
475 _BLUE=
476 _CYAN=
477 _NORMAL=
478 fi
479}
480
481unset PYTHON_PKG_SETUP_EXECUTED
482
483_python_check_python_pkg_setup_execution() {
484 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
485
486 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
487 die "python_pkg_setup() not called"
488 fi
489}
490
491# @FUNCTION: python_pkg_setup
492# @DESCRIPTION:
493# Perform sanity checks and initialize environment.
494#
495# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
496# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
497#
498# This function can be used only in pkg_setup() phase.
499python_pkg_setup() {
500 # Check if phase is pkg_setup().
501 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
502
503 if [[ "$#" -ne 0 ]]; then
504 die "${FUNCNAME}() does not accept arguments"
505 fi
506
507 if _python_package_supporting_installation_for_multiple_python_abis; then
508 _python_calculate_PYTHON_ABIS
509 export EPYTHON="$(PYTHON -f)"
510 else
511 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
512 fi
513
514 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
515 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
516 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
517 use ${PYTHON_USE_WITH_OPT#!} && return
518 else
519 use !${PYTHON_USE_WITH_OPT} && return
520 fi
521 fi
522
523 python_pkg_setup_check_USE_flags() {
524 local python_atom USE_flag
525 python_atom="$(python_get_implementational_package)"
526
527 for USE_flag in ${PYTHON_USE_WITH}; do
528 if ! has_version "${python_atom}[${USE_flag}]"; then
529 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
530 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
531 fi
532 done
533
534 for USE_flag in ${PYTHON_USE_WITH_OR}; do
535 if has_version "${python_atom}[${USE_flag}]"; then
536 return
537 fi
538 done
539
540 if [[ ${PYTHON_USE_WITH_OR} ]]; then
541 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
542 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
543 fi
544 }
545
546 if _python_package_supporting_installation_for_multiple_python_abis; then
547 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
548 else
549 python_pkg_setup_check_USE_flags
550 fi
551
552 unset -f python_pkg_setup_check_USE_flags
553 fi
554
555 PYTHON_PKG_SETUP_EXECUTED="1"
556}
557
558if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
559 EXPORT_FUNCTIONS pkg_setup
560fi
561
562# @FUNCTION: python_convert_shebangs
563# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
564# @DESCRIPTION:
565# Convert shebangs in specified files. Directories can be specified only with --recursive option.
566python_convert_shebangs() {
567 _python_check_python_pkg_setup_execution
568
569 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
570
571 while (($#)); do
572 case "$1" in
573 -r|--recursive)
574 recursive="1"
575 ;;
576 -q|--quiet)
577 quiet="1"
578 ;;
579 -x|--only-executables)
580 only_executables="1"
581 ;;
582 --)
583 shift
584 break
585 ;;
586 -*)
587 die "${FUNCNAME}(): Unrecognized option '$1'"
588 ;;
589 *)
590 break
591 ;;
592 esac
593 shift
594 done
595
596 if [[ "$#" -eq 0 ]]; then
597 die "${FUNCNAME}(): Missing Python version and files or directories"
598 elif [[ "$#" -eq 1 ]]; then
599 die "${FUNCNAME}(): Missing files or directories"
600 fi
601
602 python_version="$1"
603 shift
604
605 for argument in "$@"; do
606 if [[ ! -e "${argument}" ]]; then
607 die "${FUNCNAME}(): '${argument}' does not exist"
608 elif [[ -f "${argument}" ]]; then
609 files+=("${argument}")
610 elif [[ -d "${argument}" ]]; then
611 if [[ "${recursive}" == "1" ]]; then
612 while read -d $'\0' -r file; do
613 files+=("${file}")
614 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
615 else
616 die "${FUNCNAME}(): '${argument}' is not a regular file"
617 fi
618 else
619 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
620 fi
621 done
622
623 for file in "${files[@]}"; do
624 file="${file#./}"
625 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
626
627 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
628 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
629
630 if [[ "${quiet}" == "0" ]]; then
631 einfo "Converting shebang in '${file}'"
632 fi
633
634 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
635
636 # Delete potential whitespace after "#!".
637 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
638 fi
639 done
640}
641
642# @FUNCTION: python_clean_installation_image
643# @USAGE: [-q|--quiet]
644# @DESCRIPTION:
645# Delete needless files in installation image.
646python_clean_installation_image() {
647 _python_check_python_pkg_setup_execution
648 _python_initialize_prefix_variables
649
650 local file files=() quiet="0"
651
652 # Check if phase is src_install().
653 [[ "${EBUILD_PHASE}" != "install" ]] && die "${FUNCNAME}() can be used only in src_install() phase"
654
655 while (($#)); do
656 case "$1" in
657 -q|--quiet)
658 quiet="1"
659 ;;
660 -*)
661 die "${FUNCNAME}(): Unrecognized option '$1'"
662 ;;
663 *)
664 die "${FUNCNAME}(): Invalid usage"
665 ;;
666 esac
667 shift
668 done
669
670 while read -d $'\0' -r file; do
671 files+=("${file}")
672 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
673
674 if [[ "${#files[@]}" -gt 0 ]]; then
675 if [[ "${quiet}" == "0" ]]; then
676 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
677 fi
678 for file in "${files[@]}"; do
679 if [[ "${quiet}" == "0" ]]; then
680 ewarn " ${file}"
681 fi
682 rm -f "${file}"
683
684 # Delete empty __pycache__ directories.
685 if [[ "${file%/*}" == *"/__pycache__" ]]; then
686 rmdir "${file%/*}" 2> /dev/null
687 fi
171 done 688 done
172} 689 fi
173 690
174# @FUNCTION: python_set_build_dir_symlink 691 python_clean_sitedirs() {
175# @USAGE: [directory="build"] 692 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
176# @DESCRIPTION: 693 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
177# Create build directory symlink. 694 fi
178python_set_build_dir_symlink() { 695 }
179 local dir="$1" 696 if _python_package_supporting_installation_for_multiple_python_abis; then
697 python_execute_function -q python_clean_sitedirs
698 else
699 python_clean_sitedirs
700 fi
180 701
181 [[ -z "${PYTHON_ABIS}" ]] && die "PYTHON_ABIS variable not set" 702 unset -f python_clean_sitedirs
182 [[ -z "${dir}" ]] && dir="build" 703}
183 704
184 # Don't delete preexistent directories. 705# ================================================================================================
185 rm -f "${dir}" || die "Deletion of '${dir}' failed" 706# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
186 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed" 707# ================================================================================================
708
709# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
710# @DESCRIPTION:
711# Set this in EAPI <= 4 to indicate that current package supports installation for
712# multiple Python ABIs.
713
714# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
715# @DESCRIPTION:
716# Set this to export phase functions for the following ebuild phases:
717# src_prepare, src_configure, src_compile, src_test, src_install.
718if ! has "${EAPI:-0}" 0 1; then
719 python_src_prepare() {
720 _python_check_python_pkg_setup_execution
721
722 if ! _python_package_supporting_installation_for_multiple_python_abis; then
723 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
724 fi
725
726 if [[ "$#" -ne 0 ]]; then
727 die "${FUNCNAME}() does not accept arguments"
728 fi
729
730 python_copy_sources
731 }
732
733 for python_default_function in src_configure src_compile src_test src_install; do
734 eval "python_${python_default_function}() {
735 _python_check_python_pkg_setup_execution
736
737 if ! _python_package_supporting_installation_for_multiple_python_abis; then
738 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
739 fi
740
741 python_execute_function -d -s -- \"\$@\"
742 }"
743 done
744 unset python_default_function
745
746 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
747 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
748 fi
749fi
750
751if has "${EAPI:-0}" 0 1 2 3; then
752 unset PYTHON_ABIS
753fi
754
755_python_calculate_PYTHON_ABIS() {
756 if ! _python_package_supporting_installation_for_multiple_python_abis; then
757 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
758 fi
759
760 _python_initial_sanity_checks
761
762 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3; then
763 local PYTHON_ABI restricted_ABI restricted_ABIs support_ABI supported_PYTHON_ABIS
764
765 restricted_ABIs="${RESTRICT_PYTHON_ABIS// /$'\n'}"
766
767 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
768 local cpython_enabled="0"
769
770 if [[ -z "${USE_PYTHON}" ]]; then
771 die "USE_PYTHON variable is empty"
772 fi
773
774 for PYTHON_ABI in ${USE_PYTHON}; do
775 if ! has "${PYTHON_ABI}" ${_PYTHON_SUPPORTED_ABIS[@]}; then
776 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
777 fi
778
779 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
780 cpython_enabled="1"
781 fi
782
783 support_ABI="1"
784 while read restricted_ABI; do
785 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
786 support_ABI="0"
787 break
788 fi
789 done <<< "${restricted_ABIs}"
790 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
791 done
792
793 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
794 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
795 fi
796
797 if [[ "${cpython_enabled}" == "0" ]]; then
798 die "USE_PYTHON variable does not enable any CPython ABI"
799 fi
800 else
801 local python_version python2_version= python3_version= support_python_major_version
802
803 if ! has_version "dev-lang/python"; then
804 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
805 fi
806
807 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
808
809 if has_version "=dev-lang/python-2*"; then
810 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
811 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
812 fi
813
814 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
815
816 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
817 support_python_major_version="1"
818 while read restricted_ABI; do
819 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
820 support_python_major_version="0"
821 fi
822 done <<< "${restricted_ABIs}"
823 [[ "${support_python_major_version}" == "1" ]] && break
824 done
825 if [[ "${support_python_major_version}" == "1" ]]; then
826 while read restricted_ABI; do
827 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
828 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
829 fi
830 done <<< "${restricted_ABIs}"
831 else
832 python2_version=""
833 fi
834 fi
835
836 if has_version "=dev-lang/python-3*"; then
837 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
838 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
839 fi
840
841 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
842
843 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
844 support_python_major_version="1"
845 while read restricted_ABI; do
846 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
847 support_python_major_version="0"
848 fi
849 done <<< "${restricted_ABIs}"
850 [[ "${support_python_major_version}" == "1" ]] && break
851 done
852 if [[ "${support_python_major_version}" == "1" ]]; then
853 while read restricted_ABI; do
854 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
855 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}"
856 fi
857 done <<< "${restricted_ABIs}"
858 else
859 python3_version=""
860 fi
861 fi
862
863 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
864 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
865 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
866 die "Incorrect configuration of Python"
867 fi
868 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
869 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
870 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
871 die "Incorrect configuration of Python"
872 fi
873
874 PYTHON_ABIS="${python2_version} ${python3_version}"
875 PYTHON_ABIS="${PYTHON_ABIS# }"
876 export PYTHON_ABIS="${PYTHON_ABIS% }"
877 fi
878 fi
879
880 _python_final_sanity_checks
881}
882
883_python_prepare_flags() {
884 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
885
886 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
887 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
888 for prefix in PYTHON_USER_ PYTHON_; do
889 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
890 eval "array=(\"\${${prefix}${variable}[@]}\")"
891 for element in "${array[@]}"; do
892 if [[ "${element}" =~ ^([[:alnum:]]|\.|-|\*|\[|\])+\ (\+|-)\ .+ ]]; then
893 pattern="${element%% *}"
894 element="${element#* }"
895 operator="${element%% *}"
896 flags="${element#* }"
897 if [[ "${PYTHON_ABI}" == ${pattern} ]]; then
898 if [[ "${operator}" == "+" ]]; then
899 eval "export ${variable}+=\"\${variable:+ }${flags}\""
900 elif [[ "${operator}" == "-" ]]; then
901 flags="${flags// /$'\n'}"
902 old_value="${!variable// /$'\n'}"
903 new_value=""
904 while read old_flag; do
905 while read deleted_flag; do
906 if [[ "${old_flag}" == ${deleted_flag} ]]; then
907 continue 2
908 fi
909 done <<< "${flags}"
910 new_value+="${new_value:+ }${old_flag}"
911 done <<< "${old_value}"
912 eval "export ${variable}=\"\${new_value}\""
913 fi
914 fi
915 else
916 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
917 fi
918 done
919 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
920 die "${prefix}${variable} should be indexed array"
921 fi
922 done
923 done
924}
925
926_python_restore_flags() {
927 local variable
928
929 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
930 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
931 unset _PYTHON_SAVED_${variable}
932 done
187} 933}
188 934
189# @FUNCTION: python_execute_function 935# @FUNCTION: python_execute_function
190# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] <function> [arguments] 936# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
191# @DESCRIPTION: 937# @DESCRIPTION:
192# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 938# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
193# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 939# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
194python_execute_function() { 940python_execute_function() {
195 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" PYTHON_ABI quiet="0" separate_build_dirs="0" 941 _python_check_python_pkg_setup_execution
942
943 if ! _python_package_supporting_installation_for_multiple_python_abis; then
944 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
945 fi
946
947 _python_set_color_variables
948
949 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=
196 950
197 while (($#)); do 951 while (($#)); do
198 case "$1" in 952 case "$1" in
199 --action-message) 953 --action-message)
200 action_message_template="$2" 954 action_message_template="$2"
205 ;; 959 ;;
206 --failure-message) 960 --failure-message)
207 failure_message_template="$2" 961 failure_message_template="$2"
208 shift 962 shift
209 ;; 963 ;;
964 -f|--final-ABI)
965 final_ABI="1"
966 ;;
210 --nonfatal) 967 --nonfatal)
211 nonfatal="1" 968 nonfatal="1"
212 ;; 969 ;;
213 -q|--quiet) 970 -q|--quiet)
214 quiet="1" 971 quiet="1"
215 ;; 972 ;;
216 -s|--separate-build-dirs) 973 -s|--separate-build-dirs)
217 separate_build_dirs="1" 974 separate_build_dirs="1"
218 ;; 975 ;;
976 --source-dir)
977 source_dir="$2"
978 shift
979 ;;
980 --)
981 shift
982 break
983 ;;
219 -*) 984 -*)
220 die "${FUNCNAME}(): Unrecognized option $1" 985 die "${FUNCNAME}(): Unrecognized option '$1'"
221 ;; 986 ;;
222 *) 987 *)
223 break 988 break
224 ;; 989 ;;
225 esac 990 esac
226 shift 991 shift
227 done 992 done
228 993
994 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
995 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
996 fi
997
229 if [[ "${default_function}" == "0" ]]; then 998 if [[ "${default_function}" == "0" ]]; then
230 if [[ "$#" -eq "0" ]]; then 999 if [[ "$#" -eq 0 ]]; then
231 die "${FUNCNAME}(): Missing function name" 1000 die "${FUNCNAME}(): Missing function name"
232 fi 1001 fi
233 function="$1" 1002 function="$1"
234 shift 1003 shift
235 else 1004
236 if [[ "$#" -ne "0" ]]; then 1005 if [[ -z "$(type -t "${function}")" ]]; then
237 die "${FUNCNAME}(): --default-function option and function name cannot be specified simultaneously" 1006 die "${FUNCNAME}(): '${function}' function is not defined"
238 fi 1007 fi
1008 else
239 if has "${EAPI:-0}" 0 1; then 1009 if has "${EAPI:-0}" 0 1; then
240 die "${FUNCNAME}(): --default-function option cannot be used in this EAPI" 1010 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
241 fi 1011 fi
242 1012
243 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 1013 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
1014 if has "${EAPI}" 2 3; then
244 python_default_function() { 1015 python_default_function() {
245 econf 1016 econf "$@"
246 } 1017 }
1018 else
1019 python_default_function() {
1020 nonfatal econf "$@"
1021 }
1022 fi
247 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 1023 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
248 python_default_function() { 1024 python_default_function() {
249 emake 1025 emake "$@"
250 } 1026 }
251 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 1027 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
252 python_default_function() { 1028 python_default_function() {
253 if emake -j1 -n check &> /dev/null; then 1029 if emake -j1 -n check &> /dev/null; then
254 emake -j1 check 1030 emake -j1 check "$@"
255 elif emake -j1 -n test &> /dev/null; then 1031 elif emake -j1 -n test &> /dev/null; then
256 emake -j1 test 1032 emake -j1 test "$@"
257 fi 1033 fi
258 } 1034 }
259 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 1035 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
260 python_default_function() { 1036 python_default_function() {
261 emake DESTDIR="${D}" install 1037 emake DESTDIR="${D}" install "$@"
262 } 1038 }
263 else 1039 else
264 die "${FUNCNAME}(): --default-function option cannot be used in this ebuild phase" 1040 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
265 fi 1041 fi
266 function="python_default_function" 1042 function="python_default_function"
1043 fi
1044
1045 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
1046 if _python_abi-specific_local_scope; then
1047 die "${FUNCNAME}(): Invalid call stack"
267 fi 1048 fi
268 1049
269 if [[ "${quiet}" == "0" ]]; then 1050 if [[ "${quiet}" == "0" ]]; then
270 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 1051 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
271 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 1052 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
278 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1059 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
279 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1060 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
280 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1061 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
281 fi 1062 fi
282 1063
283 local RED GREEN BLUE NORMAL 1064 _python_calculate_PYTHON_ABIS
284 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1065 if [[ "${final_ABI}" == "1" ]]; then
285 RED=$'\e[1;31m' 1066 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
286 GREEN=$'\e[1;32m'
287 BLUE=$'\e[1;34m'
288 NORMAL=$'\e[0m'
289 else 1067 else
290 RED= 1068 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
291 GREEN=
292 BLUE=
293 NORMAL=
294 fi 1069 fi
295
296 validate_PYTHON_ABIS
297 for PYTHON_ABI in ${PYTHON_ABIS}; do 1070 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1071 _python_prepare_flags
1072
298 if [[ "${quiet}" == "0" ]]; then 1073 if [[ "${quiet}" == "0" ]]; then
299 if [[ -n "${action_message_template}" ]]; then 1074 if [[ -n "${action_message_template}" ]]; then
300 action_message="$(eval echo -n "${action_message_template}")" 1075 eval "action_message=\"${action_message_template}\""
301 else 1076 else
302 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1077 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
303 fi 1078 fi
304 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1079 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
305 fi 1080 fi
1081
306 if [[ "${separate_build_dirs}" == "1" ]]; then 1082 if [[ "${separate_build_dirs}" == "1" ]]; then
1083 if [[ -n "${source_dir}" ]]; then
1084 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
1085 else
307 export BUILDDIR="${S}-${PYTHON_ABI}" 1086 export BUILDDIR="${S}-${PYTHON_ABI}"
1087 fi
308 pushd "${BUILDDIR}" > /dev/null || die "pushd failed" 1088 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
309 else 1089 else
310 export BUILDDIR="${S}" 1090 export BUILDDIR="${S}"
311 fi 1091 fi
1092
1093 previous_directory="$(pwd)"
1094 previous_directory_stack="$(dirs -p)"
1095 previous_directory_stack_length="$(dirs -p | wc -l)"
1096
1097 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1098 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
1099 else
312 if ! EPYTHON="$(PYTHON)" "${function}" "$@"; then 1100 EPYTHON="$(PYTHON)" "${function}" "$@"
1101 fi
1102
1103 return_code="$?"
1104
1105 _python_restore_flags
1106
1107 if [[ "${return_code}" -ne 0 ]]; then
313 if [[ -n "${failure_message_template}" ]]; then 1108 if [[ -n "${failure_message_template}" ]]; then
314 failure_message="$(eval echo -n "${failure_message_template}")" 1109 eval "failure_message=\"${failure_message_template}\""
315 else 1110 else
316 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1111 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
317 fi 1112 fi
318 if [[ "${nonfatal}" == "1" ]] || has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1113
319 local ABI enabled_PYTHON_ABIS 1114 if [[ "${nonfatal}" == "1" ]]; then
320 for ABI in ${PYTHON_ABIS}; do
321 [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}"
322 done
323 export PYTHON_ABIS="${enabled_PYTHON_ABIS# }"
324 if [[ "${quiet}" == "0" ]]; then 1115 if [[ "${quiet}" == "0" ]]; then
325 ewarn "${RED}${failure_message}${NORMAL}" 1116 ewarn "${failure_message}"
1117 fi
1118 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
1119 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
1120 local enabled_PYTHON_ABIS= other_PYTHON_ABI
1121 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
1122 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
1123 done
1124 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
1125 fi
1126 if [[ "${quiet}" == "0" ]]; then
1127 ewarn "${failure_message}"
1128 fi
1129 if [[ -z "${PYTHON_ABIS}" ]]; then
1130 die "${function}() function failed with all enabled Python ABIs"
326 fi 1131 fi
327 else 1132 else
328 die "${failure_message}" 1133 die "${failure_message}"
329 fi 1134 fi
330 fi 1135 fi
1136
1137 # Ensure that directory stack has not been decreased.
1138 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
1139 die "Directory stack decreased illegally"
1140 fi
1141
1142 # Avoid side effects of earlier returning from the specified function.
1143 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
1144 popd > /dev/null || die "popd failed"
1145 done
1146
1147 # Ensure that the bottom part of directory stack has not been changed. Restore
1148 # previous directory (from before running of the specified function) before
1149 # comparison of directory stacks to avoid mismatch of directory stacks after
1150 # potential using of 'cd' to change current directory. Restoration of previous
1151 # directory allows to safely use 'cd' to change current directory in the
1152 # specified function without changing it back to original directory.
1153 cd "${previous_directory}"
1154 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
1155 die "Directory stack changed illegally"
1156 fi
1157
331 if [[ "${separate_build_dirs}" == "1" ]]; then 1158 if [[ "${separate_build_dirs}" == "1" ]]; then
332 popd > /dev/null || die "popd failed" 1159 popd > /dev/null || die "popd failed"
333 fi 1160 fi
334 unset BUILDDIR 1161 unset BUILDDIR
335 done 1162 done
337 if [[ "${default_function}" == "1" ]]; then 1164 if [[ "${default_function}" == "1" ]]; then
338 unset -f python_default_function 1165 unset -f python_default_function
339 fi 1166 fi
340} 1167}
341 1168
1169# @FUNCTION: python_copy_sources
1170# @USAGE: <directory="${S}"> [directory]
1171# @DESCRIPTION:
1172# Copy unpacked sources of current package to separate build directory for each Python ABI.
1173python_copy_sources() {
1174 _python_check_python_pkg_setup_execution
342 1175
1176 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1177 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1178 fi
1179
1180 local dir dirs=() PYTHON_ABI
1181
1182 if [[ "$#" -eq 0 ]]; then
1183 if [[ "${WORKDIR}" == "${S}" ]]; then
1184 die "${FUNCNAME}() cannot be used with current value of S variable"
1185 fi
1186 dirs=("${S%/}")
1187 else
1188 dirs=("$@")
1189 fi
1190
1191 _python_calculate_PYTHON_ABIS
1192 for PYTHON_ABI in ${PYTHON_ABIS}; do
1193 for dir in "${dirs[@]}"; do
1194 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
1195 done
1196 done
1197}
1198
1199# @FUNCTION: python_generate_wrapper_scripts
1200# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
1201# @DESCRIPTION:
1202# Generate wrapper scripts. Existing files are overwritten only with --force option.
1203# If --respect-EPYTHON option is specified, then generated wrapper scripts will
1204# respect EPYTHON variable at run time.
1205python_generate_wrapper_scripts() {
1206 _python_check_python_pkg_setup_execution
1207
1208 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1209 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1210 fi
1211
1212 _python_initialize_prefix_variables
1213
1214 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
1215
1216 while (($#)); do
1217 case "$1" in
1218 -E|--respect-EPYTHON)
1219 respect_EPYTHON="1"
1220 ;;
1221 -f|--force)
1222 force="1"
1223 ;;
1224 -q|--quiet)
1225 quiet="1"
1226 ;;
1227 --)
1228 shift
1229 break
1230 ;;
1231 -*)
1232 die "${FUNCNAME}(): Unrecognized option '$1'"
1233 ;;
1234 *)
1235 break
1236 ;;
1237 esac
1238 shift
1239 done
1240
1241 if [[ "$#" -eq 0 ]]; then
1242 die "${FUNCNAME}(): Missing arguments"
1243 fi
1244
1245 _python_calculate_PYTHON_ABIS
1246 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
1247 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1248 python2_enabled="1"
1249 fi
1250 done
1251 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
1252 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
1253 python3_enabled="1"
1254 fi
1255 done
1256
1257 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
1258 eselect_python_option=
1259 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
1260 eselect_python_option="--python2"
1261 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
1262 eselect_python_option="--python3"
1263 else
1264 die "${FUNCNAME}(): Unsupported environment"
1265 fi
1266
1267 for file in "$@"; do
1268 if [[ -f "${file}" && "${force}" == "0" ]]; then
1269 die "${FUNCNAME}(): '$1' already exists"
1270 fi
1271
1272 if [[ "${quiet}" == "0" ]]; then
1273 einfo "Generating '${file#${ED%/}}' wrapper script"
1274 fi
1275
1276 cat << EOF > "${file}"
1277#!/usr/bin/env python
1278# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
1279
1280import os
1281import re
1282import subprocess
1283import sys
1284
1285EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
1286python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1287python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1288
1289EOF
1290 if [[ "$?" != "0" ]]; then
1291 die "${FUNCNAME}(): Generation of '$1' failed"
1292 fi
1293 if [[ "${respect_EPYTHON}" == "1" ]]; then
1294 cat << EOF >> "${file}"
1295EPYTHON = os.environ.get("EPYTHON")
1296if EPYTHON:
1297 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
1298 if EPYTHON_matched:
1299 PYTHON_ABI = EPYTHON_matched.group(1)
1300 else:
1301 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
1302 sys.exit(1)
1303else:
1304 try:
1305 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
1306 if eselect_process.wait() != 0:
1307 raise ValueError
1308 except (OSError, ValueError):
1309 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
1310 sys.exit(1)
1311
1312 EPYTHON = eselect_process.stdout.read()
1313 if not isinstance(EPYTHON, str):
1314 # Python 3
1315 EPYTHON = EPYTHON.decode()
1316 EPYTHON = EPYTHON.rstrip("\n")
1317
1318 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
1319 if EPYTHON_matched:
1320 PYTHON_ABI = EPYTHON_matched.group(1)
1321 else:
1322 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1323 sys.exit(1)
1324EOF
1325 if [[ "$?" != "0" ]]; then
1326 die "${FUNCNAME}(): Generation of '$1' failed"
1327 fi
1328 else
1329 cat << EOF >> "${file}"
1330try:
1331 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
1332 if eselect_process.wait() != 0:
1333 raise ValueError
1334except (OSError, ValueError):
1335 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
1336 sys.exit(1)
1337
1338EPYTHON = eselect_process.stdout.read()
1339if not isinstance(EPYTHON, str):
1340 # Python 3
1341 EPYTHON = EPYTHON.decode()
1342EPYTHON = EPYTHON.rstrip("\n")
1343
1344EPYTHON_matched = EPYTHON_re.match(EPYTHON)
1345if EPYTHON_matched:
1346 PYTHON_ABI = EPYTHON_matched.group(1)
1347else:
1348 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1349 sys.exit(1)
1350EOF
1351 if [[ "$?" != "0" ]]; then
1352 die "${FUNCNAME}(): Generation of '$1' failed"
1353 fi
1354 fi
1355 cat << EOF >> "${file}"
1356
1357wrapper_script_path = os.path.realpath(sys.argv[0])
1358target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1359os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
1360os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
1361os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
1362if not os.path.exists(target_executable_path):
1363 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
1364 sys.exit(1)
1365
1366target_executable = open(target_executable_path, "rb")
1367target_executable_first_line = target_executable.readline()
1368if not isinstance(target_executable_first_line, str):
1369 # Python 3
1370 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1371
1372python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1373target_executable.close()
1374
1375if python_shebang_matched:
1376 try:
1377 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1378 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1379 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1380 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1381 if python_verification_process.wait() != 0:
1382 raise ValueError
1383
1384 python_verification_output = python_verification_process.stdout.read()
1385 if not isinstance(python_verification_output, str):
1386 # Python 3
1387 python_verification_output = python_verification_output.decode()
1388
1389 if not python_verification_output_re.match(python_verification_output):
1390 raise ValueError
1391
1392 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1393 except:
1394 pass
1395 if "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION" in os.environ:
1396 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1397
1398os.execv(target_executable_path, sys.argv)
1399EOF
1400 if [[ "$?" != "0" ]]; then
1401 die "${FUNCNAME}(): Generation of '$1' failed"
1402 fi
1403 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
1404 done
1405}
1406
1407# ================================================================================================
1408# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1409# ================================================================================================
1410
1411unset EPYTHON PYTHON_ABI
1412
1413# @FUNCTION: python_set_active_version
1414# @USAGE: <CPython_ABI|2|3>
1415# @DESCRIPTION:
1416# Set specified version of CPython as active version of Python.
1417#
1418# This function can be used only in pkg_setup() phase.
1419python_set_active_version() {
1420 # Check if phase is pkg_setup().
1421 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
1422
1423 if _python_package_supporting_installation_for_multiple_python_abis; then
1424 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1425 fi
1426
1427 if [[ "$#" -ne 1 ]]; then
1428 die "${FUNCNAME}() requires 1 argument"
1429 fi
1430
1431 _python_initial_sanity_checks
1432
1433 if [[ -z "${PYTHON_ABI}" ]]; then
1434 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1435 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
1436 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
1437 fi
1438 export EPYTHON="$(PYTHON "$1")"
1439 elif [[ "$1" == "2" ]]; then
1440 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1441 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1442 fi
1443 export EPYTHON="$(PYTHON -2)"
1444 elif [[ "$1" == "3" ]]; then
1445 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1446 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1447 fi
1448 export EPYTHON="$(PYTHON -3)"
1449 else
1450 die "${FUNCNAME}(): Unrecognized argument '$1'"
1451 fi
1452
1453 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1454 # so it does not need to be exported to subprocesses.
1455 PYTHON_ABI="${EPYTHON#python}"
1456 PYTHON_ABI="${PYTHON_ABI%%-*}"
1457 fi
1458
1459 _python_final_sanity_checks
1460
1461 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1462 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1463}
1464
1465# @FUNCTION: python_need_rebuild
1466# @DESCRIPTION: Mark current package for rebuilding by python-updater after
1467# switching of active version of Python.
1468python_need_rebuild() {
1469 _python_check_python_pkg_setup_execution
1470
1471 if _python_package_supporting_installation_for_multiple_python_abis; then
1472 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1473 fi
1474
1475 if [[ "$#" -ne 0 ]]; then
1476 die "${FUNCNAME}() does not accept arguments"
1477 fi
1478
1479 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1480}
1481
1482# ================================================================================================
1483# ======================================= GETTER FUNCTIONS =======================================
1484# ================================================================================================
1485
1486_PYTHON_ABI_EXTRACTION_COMMAND='import platform
1487import sys
1488sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1489if platform.system()[:4] == "Java":
1490 sys.stdout.write("-jython")'
1491
1492_python_get_implementation() {
1493 if [[ "$#" -ne 1 ]]; then
1494 die "${FUNCNAME}() requires 1 argument"
1495 fi
1496
1497 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1498 echo "CPython"
1499 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1500 echo "Jython"
1501 else
1502 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1503 fi
1504}
1505
1506# @FUNCTION: PYTHON
1507# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1508# @DESCRIPTION:
1509# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1510# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1511# If -2 option is specified, then active version of Python 2 is used.
1512# If -3 option is specified, then active version of Python 3 is used.
1513# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1514# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1515# If --ABI option is specified, then only specified Python ABI is printed instead of
1516# filename of Python interpreter.
1517# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1518# --ABI and --absolute-path options cannot be specified simultaneously.
1519PYTHON() {
1520 _python_check_python_pkg_setup_execution
1521
1522 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1523
1524 while (($#)); do
1525 case "$1" in
1526 -2)
1527 python2="1"
1528 ;;
1529 -3)
1530 python3="1"
1531 ;;
1532 --ABI)
1533 ABI_output="1"
1534 ;;
1535 -a|--absolute-path)
1536 absolute_path_output="1"
1537 ;;
1538 -f|--final-ABI)
1539 final_ABI="1"
1540 ;;
1541 --)
1542 shift
1543 break
1544 ;;
1545 -*)
1546 die "${FUNCNAME}(): Unrecognized option '$1'"
1547 ;;
1548 *)
1549 break
1550 ;;
1551 esac
1552 shift
1553 done
1554
1555 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1556 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1557 fi
1558
1559 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1560 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1561 fi
1562
1563 if [[ "$#" -eq 0 ]]; then
1564 if [[ "${final_ABI}" == "1" ]]; then
1565 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1566 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1567 fi
1568 _python_calculate_PYTHON_ABIS
1569 PYTHON_ABI="${PYTHON_ABIS##* }"
1570 elif [[ "${python2}" == "1" ]]; then
1571 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1572 if [[ -z "${PYTHON_ABI}" ]]; then
1573 die "${FUNCNAME}(): Active version of Python 2 not set"
1574 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1575 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1576 fi
1577 elif [[ "${python3}" == "1" ]]; then
1578 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1579 if [[ -z "${PYTHON_ABI}" ]]; then
1580 die "${FUNCNAME}(): Active version of Python 3 not set"
1581 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1582 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1583 fi
1584 elif _python_package_supporting_installation_for_multiple_python_abis; then
1585 if ! _python_abi-specific_local_scope; then
1586 die "${FUNCNAME}() should be used in ABI-specific local scope"
1587 fi
1588 else
1589 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1590 if [[ -z "${PYTHON_ABI}" ]]; then
1591 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1592 fi
1593 fi
1594 elif [[ "$#" -eq 1 ]]; then
1595 if [[ "${final_ABI}" == "1" ]]; then
1596 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1597 fi
1598 if [[ "${python2}" == "1" ]]; then
1599 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1600 fi
1601 if [[ "${python3}" == "1" ]]; then
1602 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1603 fi
1604 PYTHON_ABI="$1"
1605 else
1606 die "${FUNCNAME}(): Invalid usage"
1607 fi
1608
1609 if [[ "${ABI_output}" == "1" ]]; then
1610 echo -n "${PYTHON_ABI}"
1611 return
1612 else
1613 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1614 python_interpreter="python${PYTHON_ABI}"
1615 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1616 python_interpreter="jython-${PYTHON_ABI%-jython}"
1617 fi
1618
1619 if [[ "${absolute_path_output}" == "1" ]]; then
1620 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1621 else
1622 echo -n "${python_interpreter}"
1623 fi
1624 fi
1625
1626 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1627 echo -n "-${ABI}"
1628 fi
1629}
1630
1631# @FUNCTION: python_get_implementation
1632# @USAGE: [-f|--final-ABI]
1633# @DESCRIPTION:
1634# Print name of Python implementation.
1635# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1636python_get_implementation() {
1637 _python_check_python_pkg_setup_execution
1638
1639 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1640
1641 while (($#)); do
1642 case "$1" in
1643 -f|--final-ABI)
1644 final_ABI="1"
1645 ;;
1646 -*)
1647 die "${FUNCNAME}(): Unrecognized option '$1'"
1648 ;;
1649 *)
1650 die "${FUNCNAME}(): Invalid usage"
1651 ;;
1652 esac
1653 shift
1654 done
1655
1656 if [[ "${final_ABI}" == "1" ]]; then
1657 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1658 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1659 fi
1660 PYTHON_ABI="$(PYTHON -f --ABI)"
1661 else
1662 if _python_package_supporting_installation_for_multiple_python_abis; then
1663 if ! _python_abi-specific_local_scope; then
1664 die "${FUNCNAME}() should be used in ABI-specific local scope"
1665 fi
1666 else
1667 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1668 fi
1669 fi
1670
1671 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1672}
1673
1674# @FUNCTION: python_get_implementational_package
1675# @USAGE: [-f|--final-ABI]
1676# @DESCRIPTION:
1677# Print category, name and slot of package providing Python implementation.
1678# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1679python_get_implementational_package() {
1680 _python_check_python_pkg_setup_execution
1681
1682 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1683
1684 while (($#)); do
1685 case "$1" in
1686 -f|--final-ABI)
1687 final_ABI="1"
1688 ;;
1689 -*)
1690 die "${FUNCNAME}(): Unrecognized option '$1'"
1691 ;;
1692 *)
1693 die "${FUNCNAME}(): Invalid usage"
1694 ;;
1695 esac
1696 shift
1697 done
1698
1699 if [[ "${final_ABI}" == "1" ]]; then
1700 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1701 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1702 fi
1703 PYTHON_ABI="$(PYTHON -f --ABI)"
1704 else
1705 if _python_package_supporting_installation_for_multiple_python_abis; then
1706 if ! _python_abi-specific_local_scope; then
1707 die "${FUNCNAME}() should be used in ABI-specific local scope"
1708 fi
1709 else
1710 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1711 fi
1712 fi
1713
1714 if [[ "${EAPI:-0}" == "0" ]]; then
1715 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1716 echo "=dev-lang/python-${PYTHON_ABI}*"
1717 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1718 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1719 fi
1720 else
1721 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1722 echo "dev-lang/python:${PYTHON_ABI}"
1723 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1724 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1725 fi
1726 fi
1727}
1728
1729# @FUNCTION: python_get_includedir
1730# @USAGE: [-b|--base-path] [-f|--final-ABI]
1731# @DESCRIPTION:
1732# Print path to Python include directory.
1733# If --base-path option is specified, then path not prefixed with "/" is printed.
1734# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1735python_get_includedir() {
1736 _python_check_python_pkg_setup_execution
1737
1738 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1739
1740 while (($#)); do
1741 case "$1" in
1742 -b|--base-path)
1743 base_path="1"
1744 ;;
1745 -f|--final-ABI)
1746 final_ABI="1"
1747 ;;
1748 -*)
1749 die "${FUNCNAME}(): Unrecognized option '$1'"
1750 ;;
1751 *)
1752 die "${FUNCNAME}(): Invalid usage"
1753 ;;
1754 esac
1755 shift
1756 done
1757
1758 if [[ "${base_path}" == "0" ]]; then
1759 prefix="/"
1760 fi
1761
1762 if [[ "${final_ABI}" == "1" ]]; then
1763 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1764 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1765 fi
1766 PYTHON_ABI="$(PYTHON -f --ABI)"
1767 else
1768 if _python_package_supporting_installation_for_multiple_python_abis; then
1769 if ! _python_abi-specific_local_scope; then
1770 die "${FUNCNAME}() should be used in ABI-specific local scope"
1771 fi
1772 else
1773 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1774 fi
1775 fi
1776
1777 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1778 echo "${prefix}usr/include/python${PYTHON_ABI}"
1779 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1780 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1781 fi
1782}
1783
1784# @FUNCTION: python_get_libdir
1785# @USAGE: [-b|--base-path] [-f|--final-ABI]
1786# @DESCRIPTION:
1787# Print path to Python library directory.
1788# If --base-path option is specified, then path not prefixed with "/" is printed.
1789# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1790python_get_libdir() {
1791 _python_check_python_pkg_setup_execution
1792
1793 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1794
1795 while (($#)); do
1796 case "$1" in
1797 -b|--base-path)
1798 base_path="1"
1799 ;;
1800 -f|--final-ABI)
1801 final_ABI="1"
1802 ;;
1803 -*)
1804 die "${FUNCNAME}(): Unrecognized option '$1'"
1805 ;;
1806 *)
1807 die "${FUNCNAME}(): Invalid usage"
1808 ;;
1809 esac
1810 shift
1811 done
1812
1813 if [[ "${base_path}" == "0" ]]; then
1814 prefix="/"
1815 fi
1816
1817 if [[ "${final_ABI}" == "1" ]]; then
1818 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1819 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1820 fi
1821 PYTHON_ABI="$(PYTHON -f --ABI)"
1822 else
1823 if _python_package_supporting_installation_for_multiple_python_abis; then
1824 if ! _python_abi-specific_local_scope; then
1825 die "${FUNCNAME}() should be used in ABI-specific local scope"
1826 fi
1827 else
1828 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1829 fi
1830 fi
1831
1832 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1833 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
1834 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1835 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1836 fi
1837}
1838
1839# @FUNCTION: python_get_sitedir
1840# @USAGE: [-b|--base-path] [-f|--final-ABI]
1841# @DESCRIPTION:
1842# Print path to Python site-packages directory.
1843# If --base-path option is specified, then path not prefixed with "/" is printed.
1844# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1845python_get_sitedir() {
1846 _python_check_python_pkg_setup_execution
1847
1848 local final_ABI="0" options=()
1849
1850 while (($#)); do
1851 case "$1" in
1852 -b|--base-path)
1853 options+=("$1")
1854 ;;
1855 -f|--final-ABI)
1856 final_ABI="1"
1857 options+=("$1")
1858 ;;
1859 -*)
1860 die "${FUNCNAME}(): Unrecognized option '$1'"
1861 ;;
1862 *)
1863 die "${FUNCNAME}(): Invalid usage"
1864 ;;
1865 esac
1866 shift
1867 done
1868
1869 if [[ "${final_ABI}" == "1" ]]; then
1870 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1871 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1872 fi
1873 else
1874 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
1875 die "${FUNCNAME}() should be used in ABI-specific local scope"
1876 fi
1877 fi
1878
1879 echo "$(python_get_libdir "${options[@]}")/site-packages"
1880}
1881
1882# @FUNCTION: python_get_library
1883# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
1884# @DESCRIPTION:
1885# Print path to Python library.
1886# If --base-path option is specified, then path not prefixed with "/" is printed.
1887# If --linker-option is specified, then "-l${library}" linker option is printed.
1888# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1889python_get_library() {
1890 _python_check_python_pkg_setup_execution
1891
1892 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1893
1894 while (($#)); do
1895 case "$1" in
1896 -b|--base-path)
1897 base_path="1"
1898 ;;
1899 -f|--final-ABI)
1900 final_ABI="1"
1901 ;;
1902 -l|--linker-option)
1903 linker_option="1"
1904 ;;
1905 -*)
1906 die "${FUNCNAME}(): Unrecognized option '$1'"
1907 ;;
1908 *)
1909 die "${FUNCNAME}(): Invalid usage"
1910 ;;
1911 esac
1912 shift
1913 done
1914
1915 if [[ "${base_path}" == "0" ]]; then
1916 prefix="/"
1917 fi
1918
1919 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
1920 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
1921 fi
1922
1923 if [[ "${final_ABI}" == "1" ]]; then
1924 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1925 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1926 fi
1927 PYTHON_ABI="$(PYTHON -f --ABI)"
1928 else
1929 if _python_package_supporting_installation_for_multiple_python_abis; then
1930 if ! _python_abi-specific_local_scope; then
1931 die "${FUNCNAME}() should be used in ABI-specific local scope"
1932 fi
1933 else
1934 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1935 fi
1936 fi
1937
1938 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1939 if [[ "${linker_option}" == "1" ]]; then
1940 echo "-lpython${PYTHON_ABI}"
1941 else
1942 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1943 fi
1944 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1945 die "${FUNCNAME}(): Jython does not have shared library"
1946 fi
1947}
1948
1949# @FUNCTION: python_get_version
1950# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1951# @DESCRIPTION:
1952# Print Python version.
1953# --full, --major, --minor and --micro options cannot be specified simultaneously.
1954# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1955# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1956python_get_version() {
1957 _python_check_python_pkg_setup_execution
1958
1959 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1960
1961 while (($#)); do
1962 case "$1" in
1963 -f|--final-ABI)
1964 final_ABI="1"
1965 ;;
1966 --full)
1967 full="1"
1968 ;;
1969 --major)
1970 major="1"
1971 ;;
1972 --minor)
1973 minor="1"
1974 ;;
1975 --micro)
1976 micro="1"
1977 ;;
1978 -*)
1979 die "${FUNCNAME}(): Unrecognized option '$1'"
1980 ;;
1981 *)
1982 die "${FUNCNAME}(): Invalid usage"
1983 ;;
1984 esac
1985 shift
1986 done
1987
1988 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1989 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1990 fi
1991
1992 if [[ "${full}" == "1" ]]; then
1993 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1994 elif [[ "${major}" == "1" ]]; then
1995 python_command="from sys import version_info; print(version_info[0])"
1996 elif [[ "${minor}" == "1" ]]; then
1997 python_command="from sys import version_info; print(version_info[1])"
1998 elif [[ "${micro}" == "1" ]]; then
1999 python_command="from sys import version_info; print(version_info[2])"
2000 else
2001 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2002 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2003 echo "${PYTHON_ABI}"
2004 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2005 echo "${PYTHON_ABI%-jython}"
2006 fi
2007 return
2008 fi
2009 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2010 fi
2011
2012 if [[ "${final_ABI}" == "1" ]]; then
2013 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2014 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2015 fi
2016 "$(PYTHON -f)" -c "${python_command}"
2017 else
2018 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2019 die "${FUNCNAME}() should be used in ABI-specific local scope"
2020 fi
2021 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2022 fi
2023}
2024
2025# ================================================================================================
2026# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2027# ================================================================================================
2028
343# @ECLASS-VARIABLE: PYTHON_USE_WITH 2029# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
344# @DESCRIPTION: 2030# @DESCRIPTION:
345# Set this to a space separated list of use flags 2031# User-configurable verbosity of tests of Python modules.
346# the python slot in use must be built with. 2032# Supported values: 0, 1, 2, 3, 4.
2033PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
347 2034
348# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 2035_python_test_hook() {
349# @DESCRIPTION: 2036 if [[ "$#" -ne 1 ]]; then
350# Set this to a space separated list of use flags 2037 die "${FUNCNAME}() requires 1 argument"
351# of which one must be turned on for the slot of 2038 fi
352# in use.
353 2039
354# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 2040 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
355# @DESCRIPTION: 2041 "${FUNCNAME[3]}_$1_hook"
356# Set this if you need to make either PYTHON_USE_WITH or 2042 fi
357# PYTHON_USE_WITH_OR atoms conditional under a use flag. 2043}
358 2044
359# @FUNCTION: python_pkg_setup 2045# @FUNCTION: python_execute_nosetests
2046# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
360# @DESCRIPTION: 2047# @DESCRIPTION:
361# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 2048# Execute nosetests for all enabled Python ABIs.
362# are respected. Only exported if one of those variables is set. 2049# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
363if ! has ${EAPI} 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 2050# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
364 python_pkg_setup_fail() { 2051python_execute_nosetests() {
365 eerror "${1}" 2052 _python_check_python_pkg_setup_execution
366 die "${1}" 2053 _python_set_color_variables
2054
2055 local PYTHONPATH_template= separate_build_dirs=
2056
2057 while (($#)); do
2058 case "$1" in
2059 -P|--PYTHONPATH)
2060 PYTHONPATH_template="$2"
2061 shift
2062 ;;
2063 -s|--separate-build-dirs)
2064 separate_build_dirs="1"
2065 ;;
2066 --)
2067 shift
2068 break
2069 ;;
2070 -*)
2071 die "${FUNCNAME}(): Unrecognized option '$1'"
2072 ;;
2073 *)
2074 break
2075 ;;
2076 esac
2077 shift
2078 done
2079
2080 python_test_function() {
2081 local evaluated_PYTHONPATH
2082
2083 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2084
2085 _python_test_hook pre
2086
2087 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2088 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2089 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2090 else
2091 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2092 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2093 fi
2094
2095 _python_test_hook post
367 } 2096 }
2097 if _python_package_supporting_installation_for_multiple_python_abis; then
2098 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2099 else
2100 if [[ -n "${separate_build_dirs}" ]]; then
2101 die "${FUNCNAME}(): Invalid usage"
2102 fi
2103 python_test_function "$@" || die "Testing failed"
2104 fi
368 2105
369 python_pkg_setup() { 2106 unset -f python_test_function
370 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 2107}
371 2108
372 python_version 2109# @FUNCTION: python_execute_py.test
373 local failed 2110# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
374 local pyatom="dev-lang/python:${PYVER}" 2111# @DESCRIPTION:
2112# Execute py.test for all enabled Python ABIs.
2113# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2114# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2115python_execute_py.test() {
2116 _python_check_python_pkg_setup_execution
2117 _python_set_color_variables
375 2118
376 for use in ${PYTHON_USE_WITH}; do 2119 local PYTHONPATH_template= separate_build_dirs=
377 if ! has_version "${pyatom}[${use}]"; then 2120
378 python_pkg_setup_fail \ 2121 while (($#)); do
379 "Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}" 2122 case "$1" in
2123 -P|--PYTHONPATH)
2124 PYTHONPATH_template="$2"
2125 shift
2126 ;;
2127 -s|--separate-build-dirs)
2128 separate_build_dirs="1"
2129 ;;
2130 --)
2131 shift
2132 break
2133 ;;
2134 -*)
2135 die "${FUNCNAME}(): Unrecognized option '$1'"
2136 ;;
2137 *)
2138 break
2139 ;;
2140 esac
2141 shift
2142 done
2143
2144 python_test_function() {
2145 local evaluated_PYTHONPATH
2146
2147 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2148
2149 _python_test_hook pre
2150
2151 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2152 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2153 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2154 else
2155 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2156 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
2157 fi
2158
2159 _python_test_hook post
2160 }
2161 if _python_package_supporting_installation_for_multiple_python_abis; then
2162 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2163 else
2164 if [[ -n "${separate_build_dirs}" ]]; then
2165 die "${FUNCNAME}(): Invalid usage"
2166 fi
2167 python_test_function "$@" || die "Testing failed"
2168 fi
2169
2170 unset -f python_test_function
2171}
2172
2173# @FUNCTION: python_execute_trial
2174# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2175# @DESCRIPTION:
2176# Execute trial for all enabled Python ABIs.
2177# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2178# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2179python_execute_trial() {
2180 _python_check_python_pkg_setup_execution
2181 _python_set_color_variables
2182
2183 local PYTHONPATH_template= separate_build_dirs=
2184
2185 while (($#)); do
2186 case "$1" in
2187 -P|--PYTHONPATH)
2188 PYTHONPATH_template="$2"
2189 shift
2190 ;;
2191 -s|--separate-build-dirs)
2192 separate_build_dirs="1"
2193 ;;
2194 --)
2195 shift
2196 break
2197 ;;
2198 -*)
2199 die "${FUNCNAME}(): Unrecognized option '$1'"
2200 ;;
2201 *)
2202 break
2203 ;;
2204 esac
2205 shift
2206 done
2207
2208 python_test_function() {
2209 local evaluated_PYTHONPATH
2210
2211 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2212
2213 _python_test_hook pre
2214
2215 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2216 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2217 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2218 else
2219 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2220 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2221 fi
2222
2223 _python_test_hook post
2224 }
2225 if _python_package_supporting_installation_for_multiple_python_abis; then
2226 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2227 else
2228 if [[ -n "${separate_build_dirs}" ]]; then
2229 die "${FUNCNAME}(): Invalid usage"
2230 fi
2231 python_test_function "$@" || die "Testing failed"
2232 fi
2233
2234 unset -f python_test_function
2235}
2236
2237# ================================================================================================
2238# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2239# ================================================================================================
2240
2241# @FUNCTION: python_enable_pyc
2242# @DESCRIPTION:
2243# Tell Python to automatically recompile modules to .pyc/.pyo if the
2244# timestamps/version stamps have changed.
2245python_enable_pyc() {
2246 _python_check_python_pkg_setup_execution
2247
2248 if [[ "$#" -ne 0 ]]; then
2249 die "${FUNCNAME}() does not accept arguments"
2250 fi
2251
2252 unset PYTHONDONTWRITEBYTECODE
2253}
2254
2255# @FUNCTION: python_disable_pyc
2256# @DESCRIPTION:
2257# Tell Python not to automatically recompile modules to .pyc/.pyo
2258# even if the timestamps/version stamps do not match. This is done
2259# to protect sandbox.
2260python_disable_pyc() {
2261 _python_check_python_pkg_setup_execution
2262
2263 if [[ "$#" -ne 0 ]]; then
2264 die "${FUNCNAME}() does not accept arguments"
2265 fi
2266
2267 export PYTHONDONTWRITEBYTECODE="1"
2268}
2269
2270_python_clean_compiled_modules() {
2271 _python_initialize_prefix_variables
2272 _python_set_color_variables
2273
2274 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2275
2276 local base_module_name compiled_file compiled_files=() dir path py_file root
2277
2278 # Strip trailing slash from EROOT.
2279 root="${EROOT%/}"
2280
2281 for path in "$@"; do
2282 compiled_files=()
2283 if [[ -d "${path}" ]]; then
2284 while read -d $'\0' -r compiled_file; do
2285 compiled_files+=("${compiled_file}")
2286 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2287
2288 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2289 # Delete empty child directories.
2290 find "${path}" -type d | sort -r | while read -r dir; do
2291 if rmdir "${dir}" 2> /dev/null; then
2292 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2293 fi
2294 done
2295 fi
2296 elif [[ "${path}" == *.py ]]; then
2297 base_module_name="${path##*/}"
2298 base_module_name="${base_module_name%.py}"
2299 if [[ -d "${path%/*}/__pycache__" ]]; then
2300 while read -d $'\0' -r compiled_file; do
2301 compiled_files+=("${compiled_file}")
2302 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2303 fi
2304 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2305 fi
2306
2307 for compiled_file in "${compiled_files[@]}"; do
2308 [[ ! -f "${compiled_file}" ]] && continue
2309 dir="${compiled_file%/*}"
2310 dir="${dir##*/}"
2311 if [[ "${compiled_file}" == *.py[co] ]]; then
2312 if [[ "${dir}" == "__pycache__" ]]; then
2313 base_module_name="${compiled_file##*/}"
2314 base_module_name="${base_module_name%.*py[co]}"
2315 base_module_name="${base_module_name%.*}"
2316 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2317 else
2318 py_file="${compiled_file%[co]}"
380 fi 2319 fi
2320 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2321 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2322 else
2323 [[ -f "${py_file}" ]] && continue
2324 fi
2325 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2326 rm -f "${compiled_file%[co]}"[co]
2327 elif [[ "${compiled_file}" == *\$py.class ]]; then
2328 if [[ "${dir}" == "__pycache__" ]]; then
2329 base_module_name="${compiled_file##*/}"
2330 base_module_name="${base_module_name%\$py.class}"
2331 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2332 else
2333 py_file="${compiled_file%\$py.class}"
2334 fi
2335 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2336 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2337 else
2338 [[ -f "${py_file}" ]] && continue
2339 fi
2340 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2341 rm -f "${compiled_file}"
2342 else
2343 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2344 fi
2345
2346 # Delete empty parent directories.
2347 dir="${compiled_file%/*}"
2348 while [[ "${dir}" != "${root}" ]]; do
2349 if rmdir "${dir}" 2> /dev/null; then
2350 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2351 else
2352 break
2353 fi
2354 dir="${dir%/*}"
2355 done
381 done 2356 done
382
383 for use in ${PYTHON_USE_WITH_OR}; do
384 if has_version "${pyatom}[${use}]"; then
385 return
386 fi
387 done 2357 done
2358}
388 2359
389 if [[ ${PYTHON_USE_WITH_OR} ]]; then 2360# @FUNCTION: python_mod_optimize
390 python_pkg_setup_fail \ 2361# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
391 "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}"
392 fi
393 }
394
395 EXPORT_FUNCTIONS pkg_setup
396
397 if [[ ${PYTHON_USE_WITH} ]]; then
398 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]"
399 elif [[ ${PYTHON_USE_WITH_OR} ]]; then
400 PYTHON_USE_WITH_ATOM="|| ( "
401 for use in ${PYTHON_USE_WITH_OR}; do
402 PYTHON_USE_WITH_ATOM="
403 ${PYTHON_USE_WITH_ATOM}
404 ${PYTHON_ATOM}[${use}]"
405 done
406 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )"
407 fi
408 if [[ ${PYTHON_USE_WITH_OPT} ]]; then
409 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
410 fi
411 DEPEND="${PYTHON_USE_WITH_ATOM}"
412 RDEPEND="${PYTHON_USE_WITH_ATOM}"
413fi
414
415# @FUNCTION: python_disable_pyc
416# @DESCRIPTION: 2362# @DESCRIPTION:
417# Tells python not to automatically recompile modules to .pyc/.pyo 2363# Byte-compile specified Python modules.
418# even if the timestamps/version stamps don't match. This is done 2364# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
419# to protect sandbox.
420# 2365#
421# note: supported by >=dev-lang/python-2.2.3-r3 only.
422#
423python_disable_pyc() {
424 export PYTHONDONTWRITEBYTECODE=1 # For 2.6 and above
425 export PYTHON_DONTCOMPILE=1 # For 2.5 and below
426}
427
428# @FUNCTION: python_enable_pyc
429# @DESCRIPTION:
430# Tells python to automatically recompile modules to .pyc/.pyo if the
431# timestamps/version stamps change
432python_enable_pyc() {
433 unset PYTHONDONTWRITEBYTECODE
434 unset PYTHON_DONTCOMPILE
435}
436
437python_disable_pyc
438
439# @FUNCTION: python_need_rebuild
440# @DESCRIPTION: Run without arguments, specifies that the package should be
441# rebuilt after a python upgrade.
442python_need_rebuild() {
443 python_version
444 export PYTHON_NEED_REBUILD=${PYVER}
445}
446
447# @FUNCTION: python_get_includedir
448# @DESCRIPTION:
449# Run without arguments, returns the Python include directory.
450python_get_includedir() {
451 if [[ -n "${PYTHON_ABI}" ]]; then
452 echo "/usr/include/python${PYTHON_ABI}"
453 else
454 python_version
455 echo "/usr/include/python${PYVER}"
456 fi
457}
458
459# @FUNCTION: python_get_libdir
460# @DESCRIPTION:
461# Run without arguments, returns the Python library directory.
462python_get_libdir() {
463 if [[ -n "${PYTHON_ABI}" ]]; then
464 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
465 else
466 python_version
467 echo "/usr/$(get_libdir)/python${PYVER}"
468 fi
469}
470
471# @FUNCTION: python_get_sitedir
472# @DESCRIPTION:
473# Run without arguments, returns the Python site-packages directory.
474python_get_sitedir() {
475 echo "$(python_get_libdir)/site-packages"
476}
477
478# @FUNCTION: python_makesym
479# @DESCRIPTION:
480# Run without arguments, it will create the /usr/bin/python symlinks
481# to the latest installed version
482python_makesym() {
483 alternatives_auto_makesym "/usr/bin/python" "python[0-9].[0-9]"
484 alternatives_auto_makesym "/usr/bin/python2" "python2.[0-9]"
485}
486
487# @FUNCTION: python_tkinter_exists
488# @DESCRIPTION:
489# Run without arguments, checks if python was compiled with Tkinter
490# support. If not, prints an error message and dies.
491python_tkinter_exists() {
492 if ! python -c "import Tkinter" >/dev/null 2>&1; then
493 eerror "You need to recompile python with Tkinter support."
494 eerror "Try adding: 'dev-lang/python tk'"
495 eerror "in to /etc/portage/package.use"
496 echo
497 die "missing tkinter support with installed python"
498 fi
499}
500
501# @FUNCTION: python_mod_exists
502# @USAGE: <module>
503# @DESCRIPTION:
504# Run with the module name as an argument. it will check if a
505# python module is installed and loadable. it will return
506# TRUE(0) if the module exists, and FALSE(1) if the module does
507# not exist.
508#
509# Example:
510# if python_mod_exists gtk; then
511# echo "gtk support enabled"
512# fi
513python_mod_exists() {
514 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
515 python -c "import $1" &>/dev/null
516}
517
518# @FUNCTION: python_mod_compile
519# @USAGE: <file> [more files ...]
520# @DESCRIPTION:
521# Given filenames, it will pre-compile the module's .pyc and .pyo.
522# This function should only be run in pkg_postinst()
523#
524# Example:
525# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
526#
527python_mod_compile() {
528 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
529 die "${FUNCNAME}() cannot be used in this EAPI"
530 fi
531
532 local f myroot myfiles=()
533
534 # Check if phase is pkg_postinst()
535 [[ ${EBUILD_PHASE} != postinst ]] &&\
536 die "${FUNCNAME} should only be run in pkg_postinst()"
537
538 # allow compiling for older python versions
539 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then
540 PYVER=${PYTHON_OVERRIDE_PYVER}
541 else
542 python_version
543 fi
544
545 # strip trailing slash
546 myroot="${ROOT%/}"
547
548 # respect ROOT
549 for f in "$@"; do
550 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
551 done
552
553 if ((${#myfiles[@]})); then
554 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
555 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
556 else
557 ewarn "No files to compile!"
558 fi
559}
560
561# @FUNCTION: python_mod_optimize
562# @USAGE: [options] [directory|file]
563# @DESCRIPTION:
564# If no arguments supplied, it will recompile not recursively all modules
565# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
566#
567# If supplied with arguments, it will recompile all modules recursively
568# in the supplied directory.
569# This function should only be run in pkg_postinst(). 2366# This function can be used only in pkg_postinst() phase.
570#
571# Options passed to this function are passed to compileall.py.
572#
573# Example:
574# python_mod_optimize ctypesgencore
575python_mod_optimize() { 2367python_mod_optimize() {
2368 _python_check_python_pkg_setup_execution
2369 _python_initialize_prefix_variables
2370
576 # Check if phase is pkg_postinst(). 2371 # Check if phase is pkg_postinst().
577 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2372 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
578 2373
2374 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2375 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2376 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=()
2377
2378 if _python_package_supporting_installation_for_multiple_python_abis; then
579 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2379 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
580 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=() 2380 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2381 fi
2382 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2383 else
2384 if has "${EAPI:-0}" 0 1 2 3; then
2385 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2386 else
2387 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2388 fi
2389 fi
581 2390
582 # Strip trailing slash from ROOT. 2391 # Strip trailing slash from EROOT.
583 root="${ROOT%/}" 2392 root="${EROOT%/}"
584 2393
585 # Respect ROOT and options passed to compileall.py.
586 while (($#)); do 2394 while (($#)); do
587 case "$1" in 2395 case "$1" in
2396 --allow-evaluated-non-sitedir-paths)
2397 allow_evaluated_non_sitedir_paths="1"
2398 ;;
588 -l|-f|-q) 2399 -l|-f|-q)
589 options+=("$1") 2400 options+=("$1")
590 ;; 2401 ;;
591 -d|-x) 2402 -d|-x)
592 options+=("$1" "$2") 2403 options+=("$1" "$2")
593 shift 2404 shift
594 ;; 2405 ;;
2406 --)
2407 shift
2408 break
2409 ;;
595 -*) 2410 -*)
596 ewarn "${FUNCNAME}: Ignoring compile option $1" 2411 die "${FUNCNAME}(): Unrecognized option '$1'"
597 ;; 2412 ;;
598 *) 2413 *)
599 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
600 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories"
601 elif [[ "$1" =~ ^/ ]]; then
602 if [[ -d "${root}/$1" ]]; then
603 other_dirs+=("${root}/$1")
604 elif [[ -f "${root}/$1" ]]; then
605 other_files+=("${root}/$1")
606 elif [[ -e "${root}/$1" ]]; then
607 ewarn "'${root}/$1' is not a file or a directory!"
608 else
609 ewarn "'${root}/$1' doesn't exist!"
610 fi
611 else
612 for PYTHON_ABI in ${PYTHON_ABIS}; do
613 if [[ -d "${root}/$(python_get_sitedir)/$1" ]]; then
614 site_packages_dirs+=("$1")
615 break 2414 break
616 elif [[ -f "${root}/$(python_get_sitedir)/$1" ]]; then
617 site_packages_files+=("$1")
618 break
619 elif [[ -e "${root}/$(python_get_sitedir)/$1" ]]; then
620 ewarn "'$1' is not a file or a directory!"
621 else
622 ewarn "'$1' doesn't exist!"
623 fi
624 done
625 fi
626 ;; 2415 ;;
627 esac 2416 esac
628 shift 2417 shift
629 done 2418 done
630 2419
2420 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2421 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2422 fi
2423
2424 if [[ "$#" -eq 0 ]]; then
2425 die "${FUNCNAME}(): Missing files or directories"
2426 fi
2427
2428 while (($#)); do
2429 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2430 die "${FUNCNAME}(): Invalid argument '$1'"
2431 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2432 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2433 elif [[ "$1" =~ ^/ ]]; then
2434 if _python_package_supporting_installation_for_multiple_python_abis; then
2435 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2436 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2437 fi
2438 if [[ "$1" != *\$* ]]; then
2439 die "${FUNCNAME}(): '$1' has invalid syntax"
2440 fi
2441 if [[ "$1" == *.py ]]; then
2442 evaluated_files+=("$1")
2443 else
2444 evaluated_dirs+=("$1")
2445 fi
2446 else
2447 if [[ -d "${root}$1" ]]; then
2448 other_dirs+=("${root}$1")
2449 elif [[ -f "${root}$1" ]]; then
2450 other_files+=("${root}$1")
2451 elif [[ -e "${root}$1" ]]; then
2452 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2453 else
2454 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2455 fi
2456 fi
2457 else
2458 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2459 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2460 site_packages_dirs+=("$1")
2461 break
2462 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2463 site_packages_files+=("$1")
2464 break
2465 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2466 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2467 else
2468 eerror "${FUNCNAME}(): '$1' does not exist"
2469 fi
2470 done
2471 fi
2472 shift
2473 done
2474
631 # Set additional options. 2475 # Set additional options.
632 options+=("-q") 2476 options+=("-q")
633 2477
634 for PYTHON_ABI in ${PYTHON_ABIS}; do 2478 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
635 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2479 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
636 return_code="0" 2480 return_code="0"
637 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2481 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
638 if ((${#site_packages_dirs[@]})); then 2482 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
639 for dir in "${site_packages_dirs[@]}"; do 2483 for dir in "${site_packages_dirs[@]}"; do
640 site_packages_absolute_dirs+=("${root}/$(python_get_sitedir)/${dir}") 2484 dirs+=("${root}$(python_get_sitedir)/${dir}")
641 done 2485 done
2486 for dir in "${evaluated_dirs[@]}"; do
2487 eval "dirs+=(\"\${root}${dir}\")"
2488 done
642 "$(PYTHON)" "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2489 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" || return_code="1"
2490 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
643 "$(PYTHON)" -O "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2491 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
644 fi 2492 fi
645 if ((${#site_packages_files[@]})); then 2493 _python_clean_compiled_modules "${dirs[@]}"
2494 fi
2495 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
646 for file in "${site_packages_files[@]}"; do 2496 for file in "${site_packages_files[@]}"; do
647 site_packages_absolute_files+=("${root}/$(python_get_sitedir)/${file}") 2497 files+=("${root}$(python_get_sitedir)/${file}")
648 done 2498 done
2499 for file in "${evaluated_files[@]}"; do
2500 eval "files+=(\"\${root}${file}\")"
2501 done
649 "$(PYTHON)" "${root}/$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2502 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" || return_code="1"
2503 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
650 "$(PYTHON)" -O "${root}/$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2504 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" &> /dev/null || return_code="1"
2505 fi
2506 _python_clean_compiled_modules "${files[@]}"
651 fi 2507 fi
652 eend "${return_code}" 2508 eend "${return_code}"
653 fi 2509 fi
654 unset site_packages_absolute_dirs site_packages_absolute_files 2510 unset dirs files
655 done 2511 done
656 2512
657 # Don't use PYTHON_ABI in next calls to python_get_libdir(). 2513 if _python_package_supporting_installation_for_multiple_python_abis; then
2514 # Restore previous value of PYTHON_ABI.
2515 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2516 PYTHON_ABI="${previous_PYTHON_ABI}"
2517 else
658 unset PYTHON_ABI 2518 unset PYTHON_ABI
2519 fi
2520 fi
659 2521
660 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2522 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
661 return_code="0" 2523 return_code="0"
662 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..." 2524 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
663 if ((${#other_dirs[@]})); then 2525 if ((${#other_dirs[@]})); then
664 python${PYVER} "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2526 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
2527 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
665 python${PYVER} -O "${root}/$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2528 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2529 fi
2530 _python_clean_compiled_modules "${other_dirs[@]}"
666 fi 2531 fi
667 if ((${#other_files[@]})); then 2532 if ((${#other_files[@]})); then
668 python${PYVER} "${root}/$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2533 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
2534 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
669 python${PYVER} -O "${root}/$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2535 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
2536 fi
2537 _python_clean_compiled_modules "${other_files[@]}"
670 fi 2538 fi
671 eend "${return_code}" 2539 eend "${return_code}"
672 fi 2540 fi
673 else 2541 else
2542 # Deprecated part of python_mod_optimize()
2543 # ewarn
2544 # ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2545 # ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-06-01."
2546 # ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2547 # ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2548 # ewarn
2549
674 local myroot mydirs=() myfiles=() myopts=() 2550 local myroot mydirs=() myfiles=() myopts=() return_code="0"
675 2551
676 # strip trailing slash 2552 # strip trailing slash
677 myroot="${ROOT%/}" 2553 myroot="${EROOT%/}"
678 2554
679 # respect ROOT and options passed to compileall.py 2555 # respect EROOT and options passed to compileall.py
680 while (($#)); do 2556 while (($#)); do
681 case "$1" in 2557 case "$1" in
682 -l|-f|-q) 2558 -l|-f|-q)
683 myopts+=("$1") 2559 myopts+=("$1")
684 ;; 2560 ;;
685 -d|-x) 2561 -d|-x)
686 myopts+=("$1" "$2") 2562 myopts+=("$1" "$2")
687 shift 2563 shift
688 ;; 2564 ;;
2565 --)
2566 shift
2567 break
2568 ;;
689 -*) 2569 -*)
690 ewarn "${FUNCNAME}: Ignoring compile option $1" 2570 die "${FUNCNAME}(): Unrecognized option '$1'"
691 ;; 2571 ;;
692 *) 2572 *)
693 if [[ -d "${myroot}"/$1 ]]; then 2573 break
694 mydirs+=("${myroot}/$1")
695 elif [[ -f "${myroot}"/$1 ]]; then
696 # Files are passed to python_mod_compile which is ROOT-aware
697 myfiles+=("$1")
698 elif [[ -e "${myroot}/$1" ]]; then
699 ewarn "${myroot}/$1 is not a file or directory!"
700 else
701 ewarn "${myroot}/$1 doesn't exist!"
702 fi
703 ;; 2574 ;;
704 esac 2575 esac
705 shift 2576 shift
706 done 2577 done
707 2578
708 # allow compiling for older python versions 2579 if [[ "$#" -eq 0 ]]; then
709 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then 2580 die "${FUNCNAME}(): Missing files or directories"
710 PYVER=${PYTHON_OVERRIDE_PYVER} 2581 fi
2582
2583 while (($#)); do
2584 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2585 die "${FUNCNAME}(): Invalid argument '$1'"
2586 elif [[ -d "${myroot}/${1#/}" ]]; then
2587 mydirs+=("${myroot}/${1#/}")
2588 elif [[ -f "${myroot}/${1#/}" ]]; then
2589 myfiles+=("${myroot}/${1#/}")
2590 elif [[ -e "${myroot}/${1#/}" ]]; then
2591 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
711 else 2592 else
712 python_version 2593 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
713 fi 2594 fi
2595 shift
2596 done
714 2597
715 # set additional opts 2598 # set additional opts
716 myopts+=(-q) 2599 myopts+=(-q)
717 2600
718 ebegin "Byte compiling python modules for python-${PYVER} .." 2601 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2602
2603 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
719 if ((${#mydirs[@]})); then 2604 if ((${#mydirs[@]})); then
720 python${PYVER} \ 2605 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
721 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ 2606 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
722 "${myopts[@]}" "${mydirs[@]}" 2607 _python_clean_compiled_modules "${mydirs[@]}"
723 python${PYVER} -O \
724 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
725 "${myopts[@]}" "${mydirs[@]}"
726 fi 2608 fi
727 2609
728 if ((${#myfiles[@]})); then 2610 if ((${#myfiles[@]})); then
2611 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2612 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
729 python_mod_compile "${myfiles[@]}" 2613 _python_clean_compiled_modules "${myfiles[@]}"
730 fi 2614 fi
731 2615
732 eend $? 2616 eend "${return_code}"
733 fi 2617 fi
734} 2618}
735 2619
736# @FUNCTION: python_mod_cleanup 2620# @FUNCTION: python_mod_cleanup
737# @USAGE: [directory] 2621# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
738# @DESCRIPTION: 2622# @DESCRIPTION:
739# Run with optional arguments, where arguments are directories of 2623# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
740# python modules. If none given, it will look in /usr/lib/python[0-9].[0-9].
741# 2624#
742# It will recursively scan all compiled Python modules in the directories and
743# determine if they are orphaned (i.e. their corresponding .py files are missing.)
744# If they are, then it will remove their corresponding .pyc and .pyo files.
745#
746# This function should only be run in pkg_postrm(). 2625# This function can be used only in pkg_postrm() phase.
747python_mod_cleanup() { 2626python_mod_cleanup() {
748 local PYTHON_ABI SEARCH_PATH=() root src_py 2627 _python_check_python_pkg_setup_execution
2628 _python_initialize_prefix_variables
2629
2630 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
749 2631
750 # Check if phase is pkg_postrm(). 2632 # Check if phase is pkg_postrm().
751 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 2633 [[ "${EBUILD_PHASE}" != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase"
752 2634
2635 if _python_package_supporting_installation_for_multiple_python_abis; then
2636 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2637 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2638 fi
2639 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2640 else
2641 if has "${EAPI:-0}" 0 1 2 3; then
2642 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2643 else
2644 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2645 fi
2646 fi
2647
753 # Strip trailing slash from ROOT. 2648 # Strip trailing slash from EROOT.
754 root="${ROOT%/}" 2649 root="${EROOT%/}"
755 2650
756 if (($#)); then 2651 while (($#)); do
757 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2652 case "$1" in
2653 --allow-evaluated-non-sitedir-paths)
2654 allow_evaluated_non_sitedir_paths="1"
2655 ;;
2656 --)
2657 shift
2658 break
2659 ;;
2660 -*)
2661 die "${FUNCNAME}(): Unrecognized option '$1'"
2662 ;;
2663 *)
2664 break
2665 ;;
2666 esac
2667 shift
2668 done
2669
2670 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2671 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2672 fi
2673
2674 if [[ "$#" -eq 0 ]]; then
2675 die "${FUNCNAME}(): Missing files or directories"
2676 fi
2677
2678 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
758 while (($#)); do 2679 while (($#)); do
2680 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2681 die "${FUNCNAME}(): Invalid argument '$1'"
759 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2682 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
760 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" 2683 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
761 elif [[ "$1" =~ ^/ ]]; then 2684 elif [[ "$1" =~ ^/ ]]; then
762 SEARCH_PATH+=("${root}/${1#/}") 2685 if _python_package_supporting_installation_for_multiple_python_abis; then
2686 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2687 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2688 fi
2689 if [[ "$1" != *\$* ]]; then
2690 die "${FUNCNAME}(): '$1' has invalid syntax"
2691 fi
2692 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2693 eval "search_paths+=(\"\${root}$1\")"
2694 done
763 else 2695 else
2696 search_paths+=("${root}$1")
2697 fi
2698 else
764 for PYTHON_ABI in ${PYTHON_ABIS}; do 2699 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
765 SEARCH_PATH+=("${root}/$(python_get_sitedir)/$1") 2700 search_paths+=("${root}$(python_get_sitedir)/$1")
766 done 2701 done
767 fi 2702 fi
768 shift 2703 shift
769 done
770 else
771 SEARCH_PATH=("${@#/}")
772 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
773 fi
774 else
775 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages)
776 fi
777
778 for path in "${SEARCH_PATH[@]}"; do
779 einfo "Cleaning orphaned Python bytecode from ${path} .."
780 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
781 src_py="${REPLY%[co]}"
782 [[ -f "${src_py}" ]] && continue
783 einfo "Purging ${src_py}[co]"
784 rm -f "${src_py}"[co]
785 done 2704 done
2705 else
2706 # Deprecated part of python_mod_cleanup()
2707 # ewarn
2708 # ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2709 # ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-06-01."
2710 # ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2711 # ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2712 # ewarn
786 2713
787 # Attempt to remove directories that may be empty. 2714 search_paths=("${@#/}")
788 find "${path}" -type d | sort -r | while read -r dir; do 2715 search_paths=("${search_paths[@]/#/${root}/}")
789 rmdir "${dir}" 2>/dev/null 2716 fi
790 done 2717
791 done 2718 _python_clean_compiled_modules "${search_paths[@]}"
792} 2719}
2720
2721# ================================================================================================
2722# ===================================== DEPRECATED FUNCTIONS =====================================
2723# ================================================================================================
2724
2725# Scheduled for deletion on 2011-01-01.
2726python_version() {
2727 eerror "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables."
2728 die "${FUNCNAME}() is banned"
2729}
2730
2731# Scheduled for deletion on 2011-01-01.
2732python_mod_exists() {
2733 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2734 die "${FUNCNAME}() is banned"
2735}
2736
2737# Scheduled for deletion on 2011-01-01.
2738python_tkinter_exists() {
2739 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2740 die "${FUNCNAME}() is banned"
2741}
2742
2743# Scheduled for deletion on 2011-04-01.
2744python_mod_compile() {
2745 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2746 die "${FUNCNAME}() is banned"
2747}

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