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Revision 1.69 Revision 1.95
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 1.69 2009/08/31 23:58:28 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.95 2010/03/20 17:59:40 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.
13 11
14inherit multilib 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="${PYTHON_ATOM}" 16fi
17
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython)
21
22# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION:
24# Specification of dependency on dev-lang/python.
25# Syntax:
26# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version>
31
32_parse_PYTHON_DEPEND() {
33 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}"
37
38 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
39 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
40 USE_flag="${version_components_groups%\? *}"
41 version_components_groups="${version_components_groups#* }"
42 fi
43 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
44 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
45 fi
46
47 version_components_groups="${version_components_groups// /$'\n'}"
48 while read version_components_group; do
49 major_version="${version_components_group:0:1}"
50 minimal_version="${version_components_group:2}"
51 minimal_version="${minimal_version%:*}"
52 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
53
54 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
55 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
56 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
57 fi
58 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
59 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
60 fi
61 fi
62
63 if [[ "${major_version}" == "2" ]]; then
64 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then
69 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}"
73 else
74 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}"
78 fi
79
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
81 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
82 fi
83 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
84 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
85 fi
86
87 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
88 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
89 fi
90 done <<< "${version_components_groups}"
91
92 _PYTHON_ATOMS=()
93
94 _append_accepted_versions_range() {
95 local accepted_version="0" i
96 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
97 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
98 accepted_version="1"
99 fi
100 if [[ "${accepted_version}" == "1" ]]; then
101 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
102 fi
103 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
104 accepted_version="0"
105 fi
106 done
107 }
108
109 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python")
112 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range
117 fi
118 else
119 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range
127 fi
128 fi
129 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range
137 fi
138 fi
139 fi
140
141 unset -f _append_accepted_versions_range
142
143 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
144 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
145 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
146 else
147 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
148 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
149 fi
150 else
151 die "Invalid syntax of PYTHON_DEPEND"
152 fi
153}
154
155DEPEND=">=app-admin/eselect-python-20091230"
19 RDEPEND="${DEPEND}" 156RDEPEND="${DEPEND}"
157
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND
162elif [[ -n "${NEED_PYTHON}" ]]; then
163 if ! has "${EAPI:-0}" 0 1 2; then
164 eerror "Use PYTHON_DEPEND instead of NEED_PYTHON."
165 die "NEED_PYTHON cannot be used in this EAPI"
166 fi
167 _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}")
168 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}"
169 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}"
20else 170else
21 PYTHON_ATOM="dev-lang/python" 171 _PYTHON_ATOMS=("dev-lang/python")
22fi 172fi
23 173
24DEPEND="${DEPEND} >=app-shells/bash-3.2" 174# @ECLASS-VARIABLE: PYTHON_USE_WITH
25if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 175# @DESCRIPTION:
26 DEPEND="${DEPEND} >=app-admin/eselect-python-20090804" 176# Set this to a space separated list of USE flags the Python slot in use must be built with.
177
178# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
179# @DESCRIPTION:
180# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
181
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186
187# @FUNCTION: python_pkg_setup
188# @DESCRIPTION:
189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
190# are respected. Only exported if one of those variables is set.
191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
192 python_pkg_setup() {
193 # Check if phase is pkg_setup().
194 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
195
196 python_pkg_setup_fail() {
197 eerror "${1}"
198 die "${1}"
199 }
200
201 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
202 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
203 use ${PYTHON_USE_WITH_OPT#!} && return
204 else
205 use !${PYTHON_USE_WITH_OPT} && return
206 fi
207 fi
208
209 python_pkg_setup_check_USE_flags() {
210 local pyatom use
211 pyatom="$(python_get_implementational_package)"
212
213 for use in ${PYTHON_USE_WITH}; do
214 if ! has_version "${pyatom}[${use}]"; then
215 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
216 fi
217 done
218
219 for use in ${PYTHON_USE_WITH_OR}; do
220 if has_version "${pyatom}[${use}]"; then
221 return
222 fi
223 done
224
225 if [[ ${PYTHON_USE_WITH_OR} ]]; then
226 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
227 fi
228 }
229
230 if _python_package_supporting_installation_for_multiple_python_abis; then
231 python_execute_function -q python_pkg_setup_check_USE_flags
232 else
233 python_pkg_setup_check_USE_flags
234 fi
235
236 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
237 }
238
239 EXPORT_FUNCTIONS pkg_setup
240
241 _PYTHON_USE_WITH_ATOMS_ARRAY=()
242 if [[ -n "${PYTHON_USE_WITH}" ]]; then
243 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
244 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]")
245 done
246 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
247 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
248 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
249 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
250 done
251 done
252 unset _USE_flag
253 fi
254 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
255 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
256 else
257 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
258 fi
259 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
260 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
261 fi
262 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
263 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
264 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
27fi 265fi
28 266
29__python_eclass_test() { 267unset _PYTHON_ATOMS
30 __python_version_extract 2.3
31 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
32 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
33 __python_version_extract 2.3.4
34 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
35 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
36 __python_version_extract 2.3.5
37 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
38 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
39 __python_version_extract 2.4
40 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
41 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
42 __python_version_extract 2.5b3
43 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
44 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
45}
46 268
47# @FUNCTION: python_version 269# ================================================================================================
270# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
271# ================================================================================================
272
273# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
48# @DESCRIPTION: 274# @DESCRIPTION:
49# Run without arguments and it will export the version of python 275# Set this in EAPI <= 4 to indicate that current package supports installation for
50# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR 276# multiple Python ABIs.
51__python_version_extract() { 277
52 local verstr=$1 278# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
53 export PYVER_MAJOR=${verstr:0:1} 279# @DESCRIPTION:
54 export PYVER_MINOR=${verstr:2:1} 280# Set this to export phase functions for the following ebuild phases:
55 if [[ ${verstr:3:1} == . ]]; then 281# src_prepare, src_configure, src_compile, src_test, src_install.
56 export PYVER_MICRO=${verstr:4} 282if ! has "${EAPI:-0}" 0 1; then
283 python_src_prepare() {
284 if ! _python_package_supporting_installation_for_multiple_python_abis; then
285 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
57 fi 286 fi
58 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
59}
60 287
61python_version() { 288 python_copy_sources
62 [[ -n "${PYVER}" ]] && return 0 289 }
63 local tmpstr
64 python=${python:-/usr/bin/python}
65 tmpstr="$(${python} -V 2>&1 )"
66 export PYVER_ALL="${tmpstr#Python }"
67 __python_version_extract $PYVER_ALL
68}
69 290
70# @FUNCTION: PYTHON 291 for python_default_function in src_configure src_compile src_test src_install; do
71# @USAGE: [-a|--absolute-path] <Python_ABI="${PYTHON_ABI}"> 292 eval "python_${python_default_function}() {
72# @DESCRIPTION: 293 if ! _python_package_supporting_installation_for_multiple_python_abis; then
73# Get Python interpreter filename for specified Python ABI. If Python_ABI argument 294 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
74# is ommitted, then PYTHON_ABI environment variable must be set and is used.
75PYTHON() {
76 local absolute_path="0" slot=
77
78 while (($#)); do
79 case "$1" in
80 -a|--absolute-path)
81 absolute_path="1"
82 ;;
83 -*)
84 die "${FUNCNAME}(): Unrecognized option $1"
85 ;;
86 *)
87 break
88 ;;
89 esac
90 shift
91 done
92
93 if [[ "$#" -eq "0" ]]; then
94 if [[ -n "${PYTHON_ABI}" ]]; then
95 slot="${PYTHON_ABI}"
96 else
97 die "${FUNCNAME}(): Invalid usage"
98 fi 295 fi
99 elif [[ "$#" -eq "1" ]]; then 296
100 slot="$1" 297 python_execute_function -d -s \"\$@\"
101 else 298 }"
102 die "${FUNCNAME}(): Invalid usage" 299 done
300 unset python_default_function
301
302 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
303 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
304 fi
103 fi 305fi
104 306
105 if [[ "${absolute_path}" == "1" ]]; then 307unset PYTHON_ABIS
106 echo -n "/usr/bin/python${slot}"
107 else
108 echo -n "python${slot}"
109 fi
110}
111 308
112# @FUNCTION: validate_PYTHON_ABIS 309# @FUNCTION: validate_PYTHON_ABIS
113# @DESCRIPTION: 310# @DESCRIPTION:
114# Make sure PYTHON_ABIS variable has valid value. 311# Ensure that PYTHON_ABIS variable has valid value.
312# This function usually should not be directly called in ebuilds.
115validate_PYTHON_ABIS() { 313validate_PYTHON_ABIS() {
116 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable. 314 if ! _python_package_supporting_installation_for_multiple_python_abis; then
117 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 315 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
118 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
119 fi 316 fi
120 317
121 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 318 _python_initial_sanity_checks
122 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then
123 die "'/usr/bin/python' isn't valid symlink"
124 fi
125 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
126 die "'/usr/bin/python-config' isn't valid script"
127 fi
128 319
129 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4. 320 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
130 if [[ -z "${PYTHON_ABIS}" ]] && has "${EAPI:-0}" 0 1 2 3; then 321 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
131 local ABI support_ABI supported_PYTHON_ABIS= restricted_ABI 322 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS=
132 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2" 323 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
133 324
134 if [[ "$(declare -p USE_PYTHON 2>/dev/null)" == "declare -x USE_PYTHON="* ]]; then 325 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
326 local cpython_enabled="0"
327
135 if [[ -z "${USE_PYTHON}" ]]; then 328 if [[ -z "${USE_PYTHON}" ]]; then
136 die "USE_PYTHON variable is empty" 329 die "USE_PYTHON variable is empty"
137 fi 330 fi
138 331
139 for ABI in ${USE_PYTHON}; do 332 for PYTHON_ABI in ${USE_PYTHON}; do
140 if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 333 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
141 die "USE_PYTHON variable contains invalid value '${ABI}'" 334 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
142 fi 335 fi
336
337 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
338 cpython_enabled="1"
339 fi
340
143 support_ABI="1" 341 support_ABI="1"
144 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 342 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
145 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${ABI}', '${restricted_ABI}'))"; then 343 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
146 support_ABI="0" 344 support_ABI="0"
147 break 345 break
148 fi 346 fi
149 done 347 done
150 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}" 348 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
151 done 349 done
152 export PYTHON_ABIS="${supported_PYTHON_ABIS# }"
153 350
154 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 351 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
155 die "USE_PYTHON variable doesn't enable any Python version supported by ${CATEGORY}/${PF}" 352 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
353 fi
354
355 if [[ "${cpython_enabled}" == "0" ]]; then
356 die "USE_PYTHON variable does not enable any CPython ABI"
156 fi 357 fi
157 else 358 else
158 local restricted_ABI 359 local python_version python2_version= python3_version= support_python_major_version
159 python_version
160 360
361 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
362
363 if has_version "=dev-lang/python-2*"; then
364 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
365 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
366 fi
367
368 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
369
370 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
371 support_python_major_version="1"
161 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 372 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
162 if python -c "from fnmatch import fnmatch; exit(not fnmatch('${PYVER}', '${restricted_ABI}'))"; then 373 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
163 die "Active Python version isn't supported by ${CATEGORY}/${PF}" 374 support_python_major_version="0"
164 fi 375 fi
376 done
377 [[ "${support_python_major_version}" == "1" ]] && break
165 done 378 done
166 export PYTHON_ABIS="${PYVER}" 379 if [[ "${support_python_major_version}" == "1" ]]; then
380 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
381 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
382 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
383 fi
384 done
385 else
386 python2_version=""
387 fi
167 fi 388 fi
168 fi
169 389
170 # Ensure that EPYTHON variable is respected. 390 if has_version "=dev-lang/python-3*"; then
171 local PYTHON_ABI 391 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
392 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
393 fi
394
395 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
396
172 for PYTHON_ABI in ${PYTHON_ABIS}; do 397 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
173 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then 398 support_python_major_version="1"
174 die "'python' doesn't respect EPYTHON variable" 399 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
400 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
401 support_python_major_version="0"
402 fi
403 done
404 [[ "${support_python_major_version}" == "1" ]] && break
405 done
406 if [[ "${support_python_major_version}" == "1" ]]; then
407 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
408 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
409 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}"
410 fi
411 done
412 else
413 python3_version=""
414 fi
175 fi 415 fi
176 done
177}
178 416
179# @FUNCTION: python_copy_sources 417 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
180# @USAGE: [directory] 418 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
181# @DESCRIPTION: 419 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
182# Copy unpacked sources of given package for each Python ABI. 420 die "Incorrect configuration of Python"
183python_copy_sources() {
184 local dir dirs=() PYTHON_ABI
185
186 if [[ "$#" -eq "0" ]]; then
187 if [[ "${WORKDIR}" == "${S}" ]]; then
188 die "${FUNCNAME}() cannot be used"
189 fi 421 fi
190 dirs="${S}" 422 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
191 else 423 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
192 dirs="$@" 424 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
425 die "Incorrect configuration of Python"
426 fi
427
428 PYTHON_ABIS="${python2_version} ${python3_version}"
429 PYTHON_ABIS="${PYTHON_ABIS# }"
430 export PYTHON_ABIS="${PYTHON_ABIS% }"
193 fi 431 fi
432 fi
194 433
195 validate_PYTHON_ABIS 434 _python_final_sanity_checks
196 for PYTHON_ABI in ${PYTHON_ABIS}; do
197 for dir in "${dirs[@]}"; do
198 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
199 done
200 done
201}
202
203# @FUNCTION: python_set_build_dir_symlink
204# @USAGE: [directory="build"]
205# @DESCRIPTION:
206# Create build directory symlink.
207python_set_build_dir_symlink() {
208 local dir="$1"
209
210 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
211 [[ -z "${dir}" ]] && dir="build"
212
213 # Don't delete preexistent directories.
214 rm -f "${dir}" || die "Deletion of '${dir}' failed"
215 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
216} 435}
217 436
218# @FUNCTION: python_execute_function 437# @FUNCTION: python_execute_function
219# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] <function> [arguments] 438# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
220# @DESCRIPTION: 439# @DESCRIPTION:
221# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 440# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
222# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 441# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
223python_execute_function() { 442python_execute_function() {
224 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" PYTHON_ABI quiet="0" separate_build_dirs="0" 443 if ! _python_package_supporting_installation_for_multiple_python_abis; then
444 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
445 fi
446
447 _python_set_color_variables
448
449 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir=
225 450
226 while (($#)); do 451 while (($#)); do
227 case "$1" in 452 case "$1" in
228 --action-message) 453 --action-message)
229 action_message_template="$2" 454 action_message_template="$2"
234 ;; 459 ;;
235 --failure-message) 460 --failure-message)
236 failure_message_template="$2" 461 failure_message_template="$2"
237 shift 462 shift
238 ;; 463 ;;
464 -f|--final-ABI)
465 final_ABI="1"
466 ;;
239 --nonfatal) 467 --nonfatal)
240 nonfatal="1" 468 nonfatal="1"
241 ;; 469 ;;
242 -q|--quiet) 470 -q|--quiet)
243 quiet="1" 471 quiet="1"
244 ;; 472 ;;
245 -s|--separate-build-dirs) 473 -s|--separate-build-dirs)
246 separate_build_dirs="1" 474 separate_build_dirs="1"
247 ;; 475 ;;
476 --source-dir)
477 source_dir="$2"
478 shift
479 ;;
480 --)
481 shift
482 break
483 ;;
248 -*) 484 -*)
249 die "${FUNCNAME}(): Unrecognized option '$1'" 485 die "${FUNCNAME}(): Unrecognized option '$1'"
250 ;; 486 ;;
251 *) 487 *)
252 break 488 break
253 ;; 489 ;;
254 esac 490 esac
255 shift 491 shift
256 done 492 done
257 493
494 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
495 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
496 fi
497
258 if [[ "${default_function}" == "0" ]]; then 498 if [[ "${default_function}" == "0" ]]; then
259 if [[ "$#" -eq "0" ]]; then 499 if [[ "$#" -eq 0 ]]; then
260 die "${FUNCNAME}(): Missing function name" 500 die "${FUNCNAME}(): Missing function name"
261 fi 501 fi
262 function="$1" 502 function="$1"
263 shift 503 shift
264 504
265 if [[ -z "$(type -t "${function}")" ]]; then 505 if [[ -z "$(type -t "${function}")" ]]; then
266 die "${FUNCNAME}(): '${function}' function isn't defined" 506 die "${FUNCNAME}(): '${function}' function is not defined"
267 fi 507 fi
268 else 508 else
269 if [[ "$#" -ne "0" ]]; then
270 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
271 fi
272 if has "${EAPI:-0}" 0 1; then 509 if has "${EAPI:-0}" 0 1; then
273 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 510 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
274 fi 511 fi
275 512
276 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 513 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
277 if has "${EAPI}" 2; then 514 if has "${EAPI}" 2 3; then
278 python_default_function() { 515 python_default_function() {
279 econf 516 econf "$@"
280 } 517 }
281 else 518 else
282 python_default_function() { 519 python_default_function() {
283 nonfatal econf 520 nonfatal econf "$@"
284 } 521 }
285 fi 522 fi
286 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 523 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
287 python_default_function() { 524 python_default_function() {
288 emake 525 emake "$@"
289 } 526 }
290 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 527 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
291 python_default_function() { 528 python_default_function() {
292 if emake -j1 -n check &> /dev/null; then 529 if emake -j1 -n check &> /dev/null; then
293 emake -j1 check 530 emake -j1 check "$@"
294 elif emake -j1 -n test &> /dev/null; then 531 elif emake -j1 -n test &> /dev/null; then
295 emake -j1 test 532 emake -j1 test "$@"
296 fi 533 fi
297 } 534 }
298 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 535 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
299 python_default_function() { 536 python_default_function() {
300 emake DESTDIR="${D}" install 537 emake DESTDIR="${D}" install "$@"
301 } 538 }
302 else 539 else
303 die "${FUNCNAME}(): --default-function option cannot be used in this ebuild phase" 540 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
304 fi 541 fi
305 function="python_default_function" 542 function="python_default_function"
306 fi 543 fi
544
545 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
546 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do
547 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then
548 die "${FUNCNAME}(): Invalid call stack"
549 fi
550 done
307 551
308 if [[ "${quiet}" == "0" ]]; then 552 if [[ "${quiet}" == "0" ]]; then
309 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 553 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
310 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 554 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
311 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 555 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
317 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 561 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
318 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 562 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
319 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 563 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
320 fi 564 fi
321 565
322 local RED GREEN BLUE NORMAL 566 validate_PYTHON_ABIS
323 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 567 if [[ "${final_ABI}" == "1" ]]; then
324 RED=$'\e[1;31m' 568 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
325 GREEN=$'\e[1;32m'
326 BLUE=$'\e[1;34m'
327 NORMAL=$'\e[0m'
328 else 569 else
329 RED= 570 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
330 GREEN=
331 BLUE=
332 NORMAL=
333 fi 571 fi
334
335 validate_PYTHON_ABIS
336 for PYTHON_ABI in ${PYTHON_ABIS}; do 572 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
337 if [[ "${quiet}" == "0" ]]; then 573 if [[ "${quiet}" == "0" ]]; then
338 if [[ -n "${action_message_template}" ]]; then 574 if [[ -n "${action_message_template}" ]]; then
339 action_message="$(eval echo -n "${action_message_template}")" 575 action_message="$(eval echo -n "${action_message_template}")"
340 else 576 else
341 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 577 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
342 fi 578 fi
343 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 579 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
344 fi 580 fi
345 581
346 if [[ "${separate_build_dirs}" == "1" ]]; then 582 if [[ "${separate_build_dirs}" == "1" ]]; then
583 if [[ -n "${source_dir}" ]]; then
584 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
585 else
347 export BUILDDIR="${S}-${PYTHON_ABI}" 586 export BUILDDIR="${S}-${PYTHON_ABI}"
587 fi
348 pushd "${BUILDDIR}" > /dev/null || die "pushd failed" 588 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
349 else 589 else
350 export BUILDDIR="${S}" 590 export BUILDDIR="${S}"
351 fi 591 fi
352 592
593 previous_directory="$(pwd)"
594 previous_directory_stack="$(dirs -p)"
595 previous_directory_stack_length="$(dirs -p | wc -l)"
596
353 if ! has "${EAPI}" 0 1 2 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 597 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
354 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 598 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
355 else 599 else
356 EPYTHON="$(PYTHON)" "${function}" "$@" 600 EPYTHON="$(PYTHON)" "${function}" "$@"
357 fi 601 fi
358 602
359 if [[ "$?" != "0" ]]; then 603 if [[ "$?" != "0" ]]; then
360 if [[ -n "${failure_message_template}" ]]; then 604 if [[ -n "${failure_message_template}" ]]; then
361 failure_message="$(eval echo -n "${failure_message_template}")" 605 failure_message="$(eval echo -n "${failure_message_template}")"
362 else 606 else
363 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 607 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
364 fi 608 fi
365 609
366 if [[ "${nonfatal}" == "1" ]]; then 610 if [[ "${nonfatal}" == "1" ]]; then
367 if [[ "${quiet}" == "0" ]]; then 611 if [[ "${quiet}" == "0" ]]; then
368 ewarn "${RED}${failure_message}${NORMAL}" 612 ewarn "${_RED}${failure_message}${_NORMAL}"
369 fi 613 fi
370 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 614 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
371 local ABI enabled_PYTHON_ABIS= 615 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
616 local enabled_PYTHON_ABIS= other_PYTHON_ABI
372 for ABI in ${PYTHON_ABIS}; do 617 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
373 [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}" 618 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
374 done 619 done
375 export PYTHON_ABIS="${enabled_PYTHON_ABIS# }" 620 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
621 fi
376 if [[ "${quiet}" == "0" ]]; then 622 if [[ "${quiet}" == "0" ]]; then
377 ewarn "${RED}${failure_message}${NORMAL}" 623 ewarn "${_RED}${failure_message}${_NORMAL}"
378 fi 624 fi
379 if [[ -z "${PYTHON_ABIS}" ]]; then 625 if [[ -z "${PYTHON_ABIS}" ]]; then
380 die "${function}() function failed with all enabled versions of Python" 626 die "${function}() function failed with all enabled Python ABIs"
381 fi 627 fi
382 else 628 else
383 die "${failure_message}" 629 die "${failure_message}"
384 fi 630 fi
385 fi 631 fi
386 632
633 # Ensure that directory stack has not been decreased.
634 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
635 die "Directory stack decreased illegally"
636 fi
637
638 # Avoid side effects of earlier returning from the specified function.
639 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
640 popd > /dev/null || die "popd failed"
641 done
642
643 # Ensure that the bottom part of directory stack has not been changed. Restore
644 # previous directory (from before running of the specified function) before
645 # comparison of directory stacks to avoid mismatch of directory stacks after
646 # potential using of 'cd' to change current directory. Restoration of previous
647 # directory allows to safely use 'cd' to change current directory in the
648 # specified function without changing it back to original directory.
649 cd "${previous_directory}"
650 if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then
651 die "Directory stack changed illegally"
652 fi
653
387 if [[ "${separate_build_dirs}" == "1" ]]; then 654 if [[ "${separate_build_dirs}" == "1" ]]; then
388 popd > /dev/null || die "popd failed" 655 popd > /dev/null || die "popd failed"
389 fi 656 fi
390 unset BUILDDIR 657 unset BUILDDIR
391 done 658 done
393 if [[ "${default_function}" == "1" ]]; then 660 if [[ "${default_function}" == "1" ]]; then
394 unset -f python_default_function 661 unset -f python_default_function
395 fi 662 fi
396} 663}
397 664
665# @FUNCTION: python_copy_sources
666# @USAGE: <directory="${S}"> [directory]
667# @DESCRIPTION:
668# Copy unpacked sources of current package to separate build directory for each Python ABI.
669python_copy_sources() {
670 if ! _python_package_supporting_installation_for_multiple_python_abis; then
671 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
672 fi
398 673
674 local dir dirs=() PYTHON_ABI
675
676 if [[ "$#" -eq 0 ]]; then
677 if [[ "${WORKDIR}" == "${S}" ]]; then
678 die "${FUNCNAME}() cannot be used"
679 fi
680 dirs=("${S%/}")
681 else
682 dirs=("$@")
683 fi
684
685 validate_PYTHON_ABIS
686 for PYTHON_ABI in ${PYTHON_ABIS}; do
687 for dir in "${dirs[@]}"; do
688 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
689 done
690 done
691}
692
693# @FUNCTION: python_generate_wrapper_scripts
694# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
695# @DESCRIPTION:
696# Generate wrapper scripts. Existing files are overwritten only with --force option.
697# If --respect-EPYTHON option is specified, then generated wrapper scripts will
698# respect EPYTHON variable at run time.
699python_generate_wrapper_scripts() {
700 if ! _python_package_supporting_installation_for_multiple_python_abis; then
701 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
702 fi
703
704 _python_initialize_prefix_variables
705
706 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
707
708 while (($#)); do
709 case "$1" in
710 -E|--respect-EPYTHON)
711 respect_EPYTHON="1"
712 ;;
713 -f|--force)
714 force="1"
715 ;;
716 -q|--quiet)
717 quiet="1"
718 ;;
719 --)
720 shift
721 break
722 ;;
723 -*)
724 die "${FUNCNAME}(): Unrecognized option '$1'"
725 ;;
726 *)
727 break
728 ;;
729 esac
730 shift
731 done
732
733 if [[ "$#" -eq 0 ]]; then
734 die "${FUNCNAME}(): Missing arguments"
735 fi
736
737 validate_PYTHON_ABIS
738 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
739 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
740 python2_enabled="1"
741 fi
742 done
743 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
744 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
745 python3_enabled="1"
746 fi
747 done
748
749 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
750 eselect_python_option=
751 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
752 eselect_python_option="--python2"
753 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
754 eselect_python_option="--python3"
755 else
756 die "${FUNCNAME}(): Unsupported environment"
757 fi
758
759 for file in "$@"; do
760 if [[ -f "${file}" && "${force}" == "0" ]]; then
761 die "${FUNCNAME}(): '$1' already exists"
762 fi
763
764 if [[ "${quiet}" == "0" ]]; then
765 einfo "Generating '${file#${ED%/}}' wrapper script"
766 fi
767
768 cat << EOF > "${file}"
769#!/usr/bin/env python
770# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
771
772import os
773import re
774import subprocess
775import sys
776
777EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
778python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
779python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
780
781EOF
782 if [[ "$?" != "0" ]]; then
783 die "${FUNCNAME}(): Generation of '$1' failed"
784 fi
785 if [[ "${respect_EPYTHON}" == "1" ]]; then
786 cat << EOF >> "${file}"
787EPYTHON = os.environ.get("EPYTHON")
788if EPYTHON:
789 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
790 if EPYTHON_matched:
791 PYTHON_ABI = EPYTHON_matched.group(1)
792 else:
793 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
794 sys.exit(1)
795else:
796 try:
797 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
798 if eselect_process.wait() != 0:
799 raise ValueError
800 except (OSError, ValueError):
801 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
802 sys.exit(1)
803
804 EPYTHON = eselect_process.stdout.read()
805 if not isinstance(EPYTHON, str):
806 # Python 3
807 EPYTHON = EPYTHON.decode()
808 EPYTHON = EPYTHON.rstrip("\n")
809
810 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
811 if EPYTHON_matched:
812 PYTHON_ABI = EPYTHON_matched.group(1)
813 else:
814 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
815 sys.exit(1)
816EOF
817 if [[ "$?" != "0" ]]; then
818 die "${FUNCNAME}(): Generation of '$1' failed"
819 fi
820 else
821 cat << EOF >> "${file}"
822try:
823 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
824 if eselect_process.wait() != 0:
825 raise ValueError
826except (OSError, ValueError):
827 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
828 sys.exit(1)
829
830EPYTHON = eselect_process.stdout.read()
831if not isinstance(EPYTHON, str):
832 # Python 3
833 EPYTHON = EPYTHON.decode()
834EPYTHON = EPYTHON.rstrip("\n")
835
836EPYTHON_matched = EPYTHON_re.match(EPYTHON)
837if EPYTHON_matched:
838 PYTHON_ABI = EPYTHON_matched.group(1)
839else:
840 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
841 sys.exit(1)
842EOF
843 if [[ "$?" != "0" ]]; then
844 die "${FUNCNAME}(): Generation of '$1' failed"
845 fi
846 fi
847 cat << EOF >> "${file}"
848
849wrapper_script_path = os.path.realpath(sys.argv[0])
850target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
851os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
852os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
853if not os.path.exists(target_executable_path):
854 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
855 sys.exit(1)
856
857target_executable = open(target_executable_path, "rb")
858target_executable_first_line = target_executable.readline()
859if not isinstance(target_executable_first_line, str):
860 # Python 3
861 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
862
863python_shebang_matched = python_shebang_re.match(target_executable_first_line)
864target_executable.close()
865
866if python_shebang_matched:
867 try:
868 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
869 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
870 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
871 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
872 if python_verification_process.wait() != 0:
873 raise ValueError
874
875 python_verification_output = python_verification_process.stdout.read()
876 if not isinstance(python_verification_output, str):
877 # Python 3
878 python_verification_output = python_verification_output.decode()
879
880 if not python_verification_output_re.match(python_verification_output):
881 raise ValueError
882
883 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
884 except:
885 pass
886 if "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION" in os.environ:
887 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
888
889os.execv(target_executable_path, sys.argv)
890EOF
891 if [[ "$?" != "0" ]]; then
892 die "${FUNCNAME}(): Generation of '$1' failed"
893 fi
894 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
895 done
896}
897
898# ================================================================================================
899# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
900# ================================================================================================
901
902# @FUNCTION: python_set_active_version
903# @USAGE: <CPython_ABI|2|3>
904# @DESCRIPTION:
905# Set specified version of CPython as active version of Python.
906python_set_active_version() {
907 if _python_package_supporting_installation_for_multiple_python_abis; then
908 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
909 fi
910
911 if [[ "$#" -ne 1 ]]; then
912 die "${FUNCNAME}() requires 1 argument"
913 fi
914
915 _python_initial_sanity_checks
916
917 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
918 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
919 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
920 fi
921 export EPYTHON="$(PYTHON "$1")"
922 elif [[ "$1" == "2" ]]; then
923 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
924 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
925 fi
926 export EPYTHON="$(PYTHON -2)"
927 elif [[ "$1" == "3" ]]; then
928 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
929 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
930 fi
931 export EPYTHON="$(PYTHON -3)"
932 else
933 die "${FUNCNAME}(): Unrecognized argument '$1'"
934 fi
935
936 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
937 # so it does not need to be exported to subprocesses.
938 PYTHON_ABI="${EPYTHON#python}"
939 PYTHON_ABI="${PYTHON_ABI%%-*}"
940
941 _python_final_sanity_checks
942
943 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
944 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
945}
946
947# @FUNCTION: python_need_rebuild
948# @DESCRIPTION: Mark current package for rebuilding by python-updater after
949# switching of active version of Python.
950python_need_rebuild() {
951 if _python_package_supporting_installation_for_multiple_python_abis; then
952 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
953 fi
954
955 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
956}
957
958# ================================================================================================
959# ======================================= GETTER FUNCTIONS =======================================
960# ================================================================================================
961
962_PYTHON_ABI_EXTRACTION_COMMAND='import platform
963import sys
964sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
965if platform.system()[:4] == "Java":
966 sys.stdout.write("-jython")'
967
968_python_get_implementation() {
969 if [[ "$#" -ne 1 ]]; then
970 die "${FUNCNAME}() requires 1 argument"
971 fi
972
973 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
974 echo "CPython"
975 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
976 echo "Jython"
977 else
978 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
979 fi
980}
981
982# @FUNCTION: PYTHON
983# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
984# @DESCRIPTION:
985# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
986# is ommitted, then PYTHON_ABI environment variable must be set and is used.
987# If -2 option is specified, then active version of Python 2 is used.
988# If -3 option is specified, then active version of Python 3 is used.
989# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
990# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
991# If --ABI option is specified, then only specified Python ABI is printed instead of
992# filename of Python interpreter.
993# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
994# --ABI and --absolute-path options cannot be specified simultaneously.
995PYTHON() {
996 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
997
998 while (($#)); do
999 case "$1" in
1000 -2)
1001 python2="1"
1002 ;;
1003 -3)
1004 python3="1"
1005 ;;
1006 --ABI)
1007 ABI_output="1"
1008 ;;
1009 -a|--absolute-path)
1010 absolute_path_output="1"
1011 ;;
1012 -f|--final-ABI)
1013 final_ABI="1"
1014 ;;
1015 --)
1016 shift
1017 break
1018 ;;
1019 -*)
1020 die "${FUNCNAME}(): Unrecognized option '$1'"
1021 ;;
1022 *)
1023 break
1024 ;;
1025 esac
1026 shift
1027 done
1028
1029 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1030 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
1031 fi
1032
1033 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1034 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1035 fi
1036
1037 if [[ "$#" -eq 0 ]]; then
1038 if [[ "${final_ABI}" == "1" ]]; then
1039 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1040 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1041 fi
1042 validate_PYTHON_ABIS
1043 PYTHON_ABI="${PYTHON_ABIS##* }"
1044 elif [[ "${python2}" == "1" ]]; then
1045 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1046 if [[ -z "${PYTHON_ABI}" ]]; then
1047 die "${FUNCNAME}(): Active Python 2 interpreter not set"
1048 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1049 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1050 fi
1051 elif [[ "${python3}" == "1" ]]; then
1052 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1053 if [[ -z "${PYTHON_ABI}" ]]; then
1054 die "${FUNCNAME}(): Active Python 3 interpreter not set"
1055 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1056 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1057 fi
1058 elif ! _python_package_supporting_installation_for_multiple_python_abis; then
1059 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1060 elif [[ -z "${PYTHON_ABI}" ]]; then
1061 die "${FUNCNAME}(): Invalid usage: ${FUNCNAME}() should be used in ABI-specific local scope"
1062 fi
1063 elif [[ "$#" -eq 1 ]]; then
1064 if [[ "${final_ABI}" == "1" ]]; then
1065 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1066 fi
1067 if [[ "${python2}" == "1" ]]; then
1068 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1069 fi
1070 if [[ "${python3}" == "1" ]]; then
1071 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1072 fi
1073 PYTHON_ABI="$1"
1074 else
1075 die "${FUNCNAME}(): Invalid usage"
1076 fi
1077
1078 if [[ "${ABI_output}" == "1" ]]; then
1079 echo -n "${PYTHON_ABI}"
1080 return
1081 else
1082 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1083 python_interpreter="python${PYTHON_ABI}"
1084 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1085 python_interpreter="jython-${PYTHON_ABI%-jython}"
1086 fi
1087
1088 if [[ "${absolute_path_output}" == "1" ]]; then
1089 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1090 else
1091 echo -n "${python_interpreter}"
1092 fi
1093 fi
1094
1095 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1096 echo -n "-${ABI}"
1097 fi
1098}
1099
1100# @FUNCTION: python_get_implementation
1101# @USAGE: [-f|--final-ABI]
1102# @DESCRIPTION:
1103# Print name of Python implementation.
1104# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1105python_get_implementation() {
1106 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1107
1108 while (($#)); do
1109 case "$1" in
1110 -f|--final-ABI)
1111 final_ABI="1"
1112 ;;
1113 -*)
1114 die "${FUNCNAME}(): Unrecognized option '$1'"
1115 ;;
1116 *)
1117 die "${FUNCNAME}(): Invalid usage"
1118 ;;
1119 esac
1120 shift
1121 done
1122
1123 if [[ "${final_ABI}" == "1" ]]; then
1124 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1125 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1126 fi
1127 PYTHON_ABI="$(PYTHON -f --ABI)"
1128 elif [[ -z "${PYTHON_ABI}" ]]; then
1129 PYTHON_ABI="$(PYTHON --ABI)"
1130 fi
1131
1132 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1133}
1134
1135# @FUNCTION: python_get_implementational_package
1136# @USAGE: [-f|--final-ABI]
1137# @DESCRIPTION:
1138# Print category, name and slot of package providing Python implementation.
1139# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1140python_get_implementational_package() {
1141 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1142
1143 while (($#)); do
1144 case "$1" in
1145 -f|--final-ABI)
1146 final_ABI="1"
1147 ;;
1148 -*)
1149 die "${FUNCNAME}(): Unrecognized option '$1'"
1150 ;;
1151 *)
1152 die "${FUNCNAME}(): Invalid usage"
1153 ;;
1154 esac
1155 shift
1156 done
1157
1158 if [[ "${final_ABI}" == "1" ]]; then
1159 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1160 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1161 fi
1162 PYTHON_ABI="$(PYTHON -f --ABI)"
1163 elif [[ -z "${PYTHON_ABI}" ]]; then
1164 PYTHON_ABI="$(PYTHON --ABI)"
1165 fi
1166
1167 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1168 echo "dev-lang/python:${PYTHON_ABI}"
1169 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1170 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1171 fi
1172}
1173
1174# @FUNCTION: python_get_includedir
1175# @USAGE: [-f|--final-ABI]
1176# @DESCRIPTION:
1177# Print path to Python include directory.
1178# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1179python_get_includedir() {
1180 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1181
1182 while (($#)); do
1183 case "$1" in
1184 -f|--final-ABI)
1185 final_ABI="1"
1186 ;;
1187 -*)
1188 die "${FUNCNAME}(): Unrecognized option '$1'"
1189 ;;
1190 *)
1191 die "${FUNCNAME}(): Invalid usage"
1192 ;;
1193 esac
1194 shift
1195 done
1196
1197 if [[ "${final_ABI}" == "1" ]]; then
1198 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1199 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1200 fi
1201 PYTHON_ABI="$(PYTHON -f --ABI)"
1202 elif [[ -z "${PYTHON_ABI}" ]]; then
1203 PYTHON_ABI="$(PYTHON --ABI)"
1204 fi
1205
1206 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1207 echo "/usr/include/python${PYTHON_ABI}"
1208 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1209 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include"
1210 fi
1211}
1212
1213# @FUNCTION: python_get_libdir
1214# @USAGE: [-f|--final-ABI]
1215# @DESCRIPTION:
1216# Print path to Python library directory.
1217# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1218python_get_libdir() {
1219 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1220
1221 while (($#)); do
1222 case "$1" in
1223 -f|--final-ABI)
1224 final_ABI="1"
1225 ;;
1226 -*)
1227 die "${FUNCNAME}(): Unrecognized option '$1'"
1228 ;;
1229 *)
1230 die "${FUNCNAME}(): Invalid usage"
1231 ;;
1232 esac
1233 shift
1234 done
1235
1236 if [[ "${final_ABI}" == "1" ]]; then
1237 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1238 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1239 fi
1240 PYTHON_ABI="$(PYTHON -f --ABI)"
1241 elif [[ -z "${PYTHON_ABI}" ]]; then
1242 PYTHON_ABI="$(PYTHON --ABI)"
1243 fi
1244
1245 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1246 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1247 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1248 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1249 fi
1250}
1251
1252# @FUNCTION: python_get_sitedir
1253# @USAGE: [-f|--final-ABI]
1254# @DESCRIPTION:
1255# Print path to Python site-packages directory.
1256# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1257python_get_sitedir() {
1258 local options=()
1259
1260 while (($#)); do
1261 case "$1" in
1262 -f|--final-ABI)
1263 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1264 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1265 fi
1266 options+=("$1")
1267 ;;
1268 -*)
1269 die "${FUNCNAME}(): Unrecognized option '$1'"
1270 ;;
1271 *)
1272 die "${FUNCNAME}(): Invalid usage"
1273 ;;
1274 esac
1275 shift
1276 done
1277
1278 echo "$(python_get_libdir "${options[@]}")/site-packages"
1279}
1280
1281# @FUNCTION: python_get_library
1282# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1283# @DESCRIPTION:
1284# Print path to Python library.
1285# If --linker-option is specified, then "-l${library}" linker option is printed.
1286# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1287python_get_library() {
1288 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1289
1290 while (($#)); do
1291 case "$1" in
1292 -f|--final-ABI)
1293 final_ABI="1"
1294 ;;
1295 -l|--linker-option)
1296 linker_option="1"
1297 ;;
1298 -*)
1299 die "${FUNCNAME}(): Unrecognized option '$1'"
1300 ;;
1301 *)
1302 die "${FUNCNAME}(): Invalid usage"
1303 ;;
1304 esac
1305 shift
1306 done
1307
1308 if [[ "${final_ABI}" == "1" ]]; then
1309 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1310 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1311 fi
1312 PYTHON_ABI="$(PYTHON -f --ABI)"
1313 elif [[ -z "${PYTHON_ABI}" ]]; then
1314 PYTHON_ABI="$(PYTHON --ABI)"
1315 fi
1316
1317 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1318 if [[ "${linker_option}" == "1" ]]; then
1319 echo "-lpython${PYTHON_ABI}"
1320 else
1321 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1322 fi
1323 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1324 die "${FUNCNAME}(): Jython does not have shared library"
1325 fi
1326}
1327
1328# @FUNCTION: python_get_version
1329# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1330# @DESCRIPTION:
1331# Print Python version.
1332# --full, --major, --minor and --micro options cannot be specified simultaneously.
1333# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1334# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1335python_get_version() {
1336 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1337
1338 while (($#)); do
1339 case "$1" in
1340 -f|--final-ABI)
1341 final_ABI="1"
1342 ;;
1343 --full)
1344 full="1"
1345 ;;
1346 --major)
1347 major="1"
1348 ;;
1349 --minor)
1350 minor="1"
1351 ;;
1352 --micro)
1353 micro="1"
1354 ;;
1355 -*)
1356 die "${FUNCNAME}(): Unrecognized option '$1'"
1357 ;;
1358 *)
1359 die "${FUNCNAME}(): Invalid usage"
1360 ;;
1361 esac
1362 shift
1363 done
1364
1365 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1366 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1367 fi
1368
1369 if [[ "${full}" == "1" ]]; then
1370 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1371 elif [[ "${major}" == "1" ]]; then
1372 python_command="from sys import version_info; print(version_info[0])"
1373 elif [[ "${minor}" == "1" ]]; then
1374 python_command="from sys import version_info; print(version_info[1])"
1375 elif [[ "${micro}" == "1" ]]; then
1376 python_command="from sys import version_info; print(version_info[2])"
1377 else
1378 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1379 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1380 echo "${PYTHON_ABI}"
1381 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1382 echo "${PYTHON_ABI%-jython}"
1383 fi
1384 return
1385 fi
1386 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1387 fi
1388
1389 if [[ "${final_ABI}" == "1" ]]; then
1390 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1391 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1392 fi
1393 "$(PYTHON -f)" -c "${python_command}"
1394 else
1395 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1396 fi
1397}
1398
1399# ================================================================================================
1400# =================================== MISCELLANEOUS FUNCTIONS ====================================
1401# ================================================================================================
1402
1403_python_implementation() {
1404 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1405 return 0
1406 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1407 return 0
1408 else
1409 return 1
1410 fi
1411}
1412
1413_python_package_supporting_installation_for_multiple_python_abis() {
1414 if [[ "${EBUILD_PHASE}" == "depend" ]]; then
1415 die "${FUNCNAME}() cannot be used in global scope"
1416 fi
1417
1418 if has "${EAPI:-0}" 0 1 2 3 4; then
1419 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1420 return 0
1421 else
1422 return 1
1423 fi
1424 else
1425 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
1426 fi
1427}
1428
1429_python_initialize_prefix_variables() {
1430 if has "${EAPI:-0}" 0 1 2; then
1431 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1432 EROOT="${ROOT%/}${EPREFIX}/"
1433 fi
1434 if [[ -n "${D}" && -z "${ED}" ]]; then
1435 ED="${D%/}${EPREFIX}/"
1436 fi
1437 fi
1438}
1439
1440unset PYTHON_SANITY_CHECKS
1441
1442_python_initial_sanity_checks() {
1443 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1444 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1445 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1446 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1447 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1448 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1449 fi
1450 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1451 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1452 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1453 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1454 fi
1455 fi
1456}
1457
1458_python_final_sanity_checks() {
1459 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1460 local PYTHON_ABI="${PYTHON_ABI}"
1461 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1462 # Ensure that appropriate version of Python is installed.
1463 if ! has_version "$(python_get_implementational_package)"; then
1464 die "$(python_get_implementational_package) is not installed"
1465 fi
1466
1467 # Ensure that EPYTHON variable is respected.
1468 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1469 eerror "python: '$(type -p python)'"
1470 eerror "ABI: '${ABI}'"
1471 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1472 eerror "EPYTHON: '$(PYTHON)'"
1473 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1474 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1475 die "'python' does not respect EPYTHON variable"
1476 fi
1477 done
1478 fi
1479 PYTHON_SANITY_CHECKS="1"
1480}
1481
1482_python_set_color_variables() {
1483 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1484 _BOLD=$'\e[1m'
1485 _RED=$'\e[1;31m'
1486 _GREEN=$'\e[1;32m'
1487 _BLUE=$'\e[1;34m'
1488 _CYAN=$'\e[1;36m'
1489 _NORMAL=$'\e[0m'
1490 else
1491 _BOLD=
1492 _RED=
1493 _GREEN=
1494 _BLUE=
1495 _CYAN=
1496 _NORMAL=
1497 fi
1498}
1499
1500# @FUNCTION: python_convert_shebangs
1501# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1502# @DESCRIPTION:
1503# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1504python_convert_shebangs() {
1505 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1506
1507 while (($#)); do
1508 case "$1" in
1509 -r|--recursive)
1510 recursive="1"
1511 ;;
1512 -q|--quiet)
1513 quiet="1"
1514 ;;
1515 -x|--only-executables)
1516 only_executables="1"
1517 ;;
1518 --)
1519 shift
1520 break
1521 ;;
1522 -*)
1523 die "${FUNCNAME}(): Unrecognized option '$1'"
1524 ;;
1525 *)
1526 break
1527 ;;
1528 esac
1529 shift
1530 done
1531
1532 if [[ "$#" -eq 0 ]]; then
1533 die "${FUNCNAME}(): Missing Python version and files or directories"
1534 elif [[ "$#" -eq 1 ]]; then
1535 die "${FUNCNAME}(): Missing files or directories"
1536 fi
1537
1538 python_version="$1"
1539 shift
1540
1541 for argument in "$@"; do
1542 if [[ ! -e "${argument}" ]]; then
1543 die "${FUNCNAME}(): '${argument}' does not exist"
1544 elif [[ -f "${argument}" ]]; then
1545 files+=("${argument}")
1546 elif [[ -d "${argument}" ]]; then
1547 if [[ "${recursive}" == "1" ]]; then
1548 while read -d $'\0' -r file; do
1549 files+=("${file}")
1550 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
1551 else
1552 die "${FUNCNAME}(): '${argument}' is not a regular file"
1553 fi
1554 else
1555 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
1556 fi
1557 done
1558
1559 for file in "${files[@]}"; do
1560 file="${file#./}"
1561 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1562
1563 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1564 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
1565
1566 if [[ "${quiet}" == "0" ]]; then
1567 einfo "Converting shebang in '${file}'"
1568 fi
1569
1570 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1571
1572 # Delete potential whitespace after "#!".
1573 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1574 fi
1575 done
1576}
1577
1578# @FUNCTION: python_clean_sitedirs
1579# @DESCRIPTION:
1580# Delete needless files in site-packages directories in ${ED}.
1581python_clean_sitedirs() {
1582 _python_initialize_prefix_variables
1583
1584 find "${ED}"usr/$(get_libdir)/python*/site-packages "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
1585}
1586
1587# ================================================================================================
1588# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1589# ================================================================================================
1590
399# @ECLASS-VARIABLE: PYTHON_USE_WITH 1591# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
400# @DESCRIPTION: 1592# @DESCRIPTION:
401# Set this to a space separated list of use flags 1593# User-configurable verbosity of tests of Python modules.
402# the python slot in use must be built with. 1594# Supported values: 0, 1, 2, 3, 4.
1595PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
403 1596
404# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 1597_python_test_hook() {
405# @DESCRIPTION: 1598 if [[ "$#" -ne 1 ]]; then
406# Set this to a space separated list of use flags 1599 die "${FUNCNAME}() requires 1 argument"
407# of which one must be turned on for the slot of 1600 fi
408# in use.
409 1601
410# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 1602 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
411# @DESCRIPTION: 1603 "${FUNCNAME[3]}_$1_hook"
412# Set this if you need to make either PYTHON_USE_WITH or 1604 fi
413# PYTHON_USE_WITH_OR atoms conditional under a use flag. 1605}
414 1606
415# @FUNCTION: python_pkg_setup 1607# @FUNCTION: python_execute_nosetests
1608# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
416# @DESCRIPTION: 1609# @DESCRIPTION:
417# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 1610# Execute nosetests for all enabled Python ABIs.
418# are respected. Only exported if one of those variables is set. 1611# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
419if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 1612# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
420 python_pkg_setup_fail() { 1613python_execute_nosetests() {
421 eerror "${1}" 1614 _python_set_color_variables
422 die "${1}" 1615
1616 local PYTHONPATH_template= separate_build_dirs=
1617
1618 while (($#)); do
1619 case "$1" in
1620 -P|--PYTHONPATH)
1621 PYTHONPATH_template="$2"
1622 shift
1623 ;;
1624 -s|--separate-build-dirs)
1625 separate_build_dirs="1"
1626 ;;
1627 --)
1628 shift
1629 break
1630 ;;
1631 -*)
1632 die "${FUNCNAME}(): Unrecognized option '$1'"
1633 ;;
1634 *)
1635 break
1636 ;;
1637 esac
1638 shift
1639 done
1640
1641 python_test_function() {
1642 local evaluated_PYTHONPATH=
1643
1644 if [[ -n "${PYTHONPATH_template}" ]]; then
1645 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1646 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1647 unset evaluated_PYTHONPATH
1648 fi
1649 fi
1650
1651 _python_test_hook pre
1652
1653 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1654 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1655 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1656 else
1657 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1658 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1659 fi
1660
1661 _python_test_hook post
423 } 1662 }
424 1663 if _python_package_supporting_installation_for_multiple_python_abis; then
425 python_pkg_setup() { 1664 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
426 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 1665 else
427 1666 if [[ -n "${separate_build_dirs}" ]]; then
428 python_version 1667 die "${FUNCNAME}(): Invalid usage"
429 local failed
430 local pyatom="dev-lang/python:${PYVER}"
431
432 for use in ${PYTHON_USE_WITH}; do
433 if ! has_version "${pyatom}[${use}]"; then
434 python_pkg_setup_fail \
435 "Please rebuild ${pyatom} with use flags: ${PYTHON_USE_WITH}"
436 fi 1668 fi
1669 python_test_function "$@" || die "Testing failed"
1670 fi
1671
1672 unset -f python_test_function
1673}
1674
1675# @FUNCTION: python_execute_py.test
1676# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1677# @DESCRIPTION:
1678# Execute py.test for all enabled Python ABIs.
1679# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1680# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1681python_execute_py.test() {
1682 _python_set_color_variables
1683
1684 local PYTHONPATH_template= separate_build_dirs=
1685
1686 while (($#)); do
1687 case "$1" in
1688 -P|--PYTHONPATH)
1689 PYTHONPATH_template="$2"
1690 shift
1691 ;;
1692 -s|--separate-build-dirs)
1693 separate_build_dirs="1"
1694 ;;
1695 --)
1696 shift
1697 break
1698 ;;
1699 -*)
1700 die "${FUNCNAME}(): Unrecognized option '$1'"
1701 ;;
1702 *)
1703 break
1704 ;;
1705 esac
1706 shift
437 done 1707 done
438 1708
439 for use in ${PYTHON_USE_WITH_OR}; do 1709 python_test_function() {
440 if has_version "${pyatom}[${use}]"; then 1710 local evaluated_PYTHONPATH=
441 return
442 fi
443 done
444 1711
445 if [[ ${PYTHON_USE_WITH_OR} ]]; then 1712 if [[ -n "${PYTHONPATH_template}" ]]; then
446 python_pkg_setup_fail \ 1713 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
447 "Please rebuild ${pyatom} with one of: ${PYTHON_USE_WITH_OR}" 1714 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1715 unset evaluated_PYTHONPATH
448 fi 1716 fi
1717 fi
1718
1719 _python_test_hook pre
1720
1721 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1722 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1723 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1724 else
1725 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1726 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1727 fi
1728
1729 _python_test_hook post
449 } 1730 }
1731 if _python_package_supporting_installation_for_multiple_python_abis; then
1732 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1733 else
1734 if [[ -n "${separate_build_dirs}" ]]; then
1735 die "${FUNCNAME}(): Invalid usage"
1736 fi
1737 python_test_function "$@" || die "Testing failed"
1738 fi
450 1739
451 EXPORT_FUNCTIONS pkg_setup 1740 unset -f python_test_function
1741}
452 1742
453 if [[ ${PYTHON_USE_WITH} ]]; then 1743# @FUNCTION: python_execute_trial
454 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 1744# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
455 elif [[ ${PYTHON_USE_WITH_OR} ]]; then 1745# @DESCRIPTION:
456 PYTHON_USE_WITH_ATOM="|| ( " 1746# Execute trial for all enabled Python ABIs.
457 for use in ${PYTHON_USE_WITH_OR}; do 1747# In ebuilds of packages supporting installation for multiple Python ABIs, this function
458 PYTHON_USE_WITH_ATOM=" 1748# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
459 ${PYTHON_USE_WITH_ATOM} 1749python_execute_trial() {
460 ${PYTHON_ATOM}[${use}]" 1750 _python_set_color_variables
1751
1752 local PYTHONPATH_template= separate_build_dirs=
1753
1754 while (($#)); do
1755 case "$1" in
1756 -P|--PYTHONPATH)
1757 PYTHONPATH_template="$2"
1758 shift
1759 ;;
1760 -s|--separate-build-dirs)
1761 separate_build_dirs="1"
1762 ;;
1763 --)
1764 shift
1765 break
1766 ;;
1767 -*)
1768 die "${FUNCNAME}(): Unrecognized option '$1'"
1769 ;;
1770 *)
1771 break
1772 ;;
1773 esac
1774 shift
461 done 1775 done
462 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_ATOM} )" 1776
1777 python_test_function() {
1778 local evaluated_PYTHONPATH=
1779
1780 if [[ -n "${PYTHONPATH_template}" ]]; then
1781 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1782 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1783 unset evaluated_PYTHONPATH
1784 fi
463 fi 1785 fi
464 if [[ ${PYTHON_USE_WITH_OPT} ]]; then 1786
465 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )" 1787 _python_test_hook pre
1788
1789 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1790 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1791 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1792 else
1793 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1794 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
466 fi 1795 fi
467 DEPEND="${PYTHON_USE_WITH_ATOM}"
468 RDEPEND="${PYTHON_USE_WITH_ATOM}"
469fi
470 1796
471# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 1797 _python_test_hook post
472# @DESCRIPTION:
473# Set this to define default functions for the following ebuild phases:
474# src_prepare, src_configure, src_compile, src_test, src_install.
475if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
476 python_src_prepare() {
477 python_copy_sources
478 } 1798 }
1799 if _python_package_supporting_installation_for_multiple_python_abis; then
1800 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1801 else
1802 if [[ -n "${separate_build_dirs}" ]]; then
1803 die "${FUNCNAME}(): Invalid usage"
1804 fi
1805 python_test_function "$@" || die "Testing failed"
1806 fi
479 1807
480 for python_default_function in src_configure src_compile src_test src_install; do
481 eval "python_${python_default_function}() { python_execute_function -d -s; }"
482 done
483 unset python_default_function 1808 unset -f python_test_function
484
485 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
486fi
487
488# @FUNCTION: python_disable_pyc
489# @DESCRIPTION:
490# Tell Python not to automatically recompile modules to .pyc/.pyo
491# even if the timestamps/version stamps don't match. This is done
492# to protect sandbox.
493python_disable_pyc() {
494 export PYTHONDONTWRITEBYTECODE="1"
495} 1809}
1810
1811# ================================================================================================
1812# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1813# ================================================================================================
496 1814
497# @FUNCTION: python_enable_pyc 1815# @FUNCTION: python_enable_pyc
498# @DESCRIPTION: 1816# @DESCRIPTION:
499# Tell Python to automatically recompile modules to .pyc/.pyo if the 1817# Tell Python to automatically recompile modules to .pyc/.pyo if the
500# timestamps/version stamps have changed. 1818# timestamps/version stamps have changed.
501python_enable_pyc() { 1819python_enable_pyc() {
502 unset PYTHONDONTWRITEBYTECODE 1820 unset PYTHONDONTWRITEBYTECODE
503} 1821}
504 1822
1823# @FUNCTION: python_disable_pyc
1824# @DESCRIPTION:
1825# Tell Python not to automatically recompile modules to .pyc/.pyo
1826# even if the timestamps/version stamps do not match. This is done
1827# to protect sandbox.
505python_disable_pyc 1828python_disable_pyc() {
506 1829 export PYTHONDONTWRITEBYTECODE="1"
507# @FUNCTION: python_need_rebuild
508# @DESCRIPTION: Run without arguments, specifies that the package should be
509# rebuilt after a python upgrade.
510python_need_rebuild() {
511 python_version
512 export PYTHON_NEED_REBUILD=${PYVER}
513}
514
515# @FUNCTION: python_get_includedir
516# @DESCRIPTION:
517# Run without arguments, returns the Python include directory.
518python_get_includedir() {
519 if [[ -n "${PYTHON_ABI}" ]]; then
520 echo "/usr/include/python${PYTHON_ABI}"
521 else
522 python_version
523 echo "/usr/include/python${PYVER}"
524 fi
525}
526
527# @FUNCTION: python_get_libdir
528# @DESCRIPTION:
529# Run without arguments, returns the Python library directory.
530python_get_libdir() {
531 if [[ -n "${PYTHON_ABI}" ]]; then
532 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
533 else
534 python_version
535 echo "/usr/$(get_libdir)/python${PYVER}"
536 fi
537}
538
539# @FUNCTION: python_get_sitedir
540# @DESCRIPTION:
541# Run without arguments, returns the Python site-packages directory.
542python_get_sitedir() {
543 echo "$(python_get_libdir)/site-packages"
544}
545
546# @FUNCTION: python_tkinter_exists
547# @DESCRIPTION:
548# Run without arguments, checks if python was compiled with Tkinter
549# support. If not, prints an error message and dies.
550python_tkinter_exists() {
551 if ! python -c "import Tkinter" >/dev/null 2>&1; then
552 eerror "You need to recompile python with Tkinter support."
553 eerror "Try adding: 'dev-lang/python tk'"
554 eerror "in to /etc/portage/package.use"
555 echo
556 die "missing tkinter support with installed python"
557 fi
558}
559
560# @FUNCTION: python_mod_exists
561# @USAGE: <module>
562# @DESCRIPTION:
563# Run with the module name as an argument. it will check if a
564# python module is installed and loadable. it will return
565# TRUE(0) if the module exists, and FALSE(1) if the module does
566# not exist.
567#
568# Example:
569# if python_mod_exists gtk; then
570# echo "gtk support enabled"
571# fi
572python_mod_exists() {
573 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
574 python -c "import $1" &>/dev/null
575}
576
577# @FUNCTION: python_mod_compile
578# @USAGE: <file> [more files ...]
579# @DESCRIPTION:
580# Given filenames, it will pre-compile the module's .pyc and .pyo.
581# This function should only be run in pkg_postinst()
582#
583# Example:
584# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
585#
586python_mod_compile() {
587 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
588 die "${FUNCNAME}() cannot be used in this EAPI"
589 fi
590
591 local f myroot myfiles=()
592
593 # Check if phase is pkg_postinst()
594 [[ ${EBUILD_PHASE} != postinst ]] &&\
595 die "${FUNCNAME} should only be run in pkg_postinst()"
596
597 # allow compiling for older python versions
598 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then
599 PYVER=${PYTHON_OVERRIDE_PYVER}
600 else
601 python_version
602 fi
603
604 # strip trailing slash
605 myroot="${ROOT%/}"
606
607 # respect ROOT
608 for f in "$@"; do
609 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
610 done
611
612 if ((${#myfiles[@]})); then
613 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
614 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" &> /dev/null
615 else
616 ewarn "No files to compile!"
617 fi
618} 1830}
619 1831
620# @FUNCTION: python_mod_optimize 1832# @FUNCTION: python_mod_optimize
621# @USAGE: [options] [directory|file] 1833# @USAGE: [options] [directory|file]
622# @DESCRIPTION: 1834# @DESCRIPTION:
623# If no arguments supplied, it will recompile not recursively all modules 1835# If no arguments supplied, it will recompile not recursively all modules
624# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). 1836# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
625# 1837#
626# If supplied with arguments, it will recompile all modules recursively 1838# If supplied with arguments, it will recompile all modules recursively
627# in the supplied directory. 1839# in the supplied directory.
628# This function should only be run in pkg_postinst().
629# 1840#
630# Options passed to this function are passed to compileall.py. 1841# Options passed to this function are passed to compileall.py.
631# 1842#
632# Example: 1843# This function can be used only in pkg_postinst() phase.
633# python_mod_optimize ctypesgencore
634python_mod_optimize() { 1844python_mod_optimize() {
1845 _python_initialize_prefix_variables
1846
635 # Check if phase is pkg_postinst(). 1847 # Check if phase is pkg_postinst().
636 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 1848 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
637 1849
638 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1850 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
639 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 1851 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=()
640 1852
641 # Strip trailing slash from ROOT. 1853 # Strip trailing slash from ROOT.
642 root="${ROOT%/}" 1854 root="${EROOT%/}"
643 1855
644 # Respect ROOT and options passed to compileall.py. 1856 # Respect ROOT and options passed to compileall.py.
645 while (($#)); do 1857 while (($#)); do
646 case "$1" in 1858 case "$1" in
647 -l|-f|-q) 1859 -l|-f|-q)
650 -d|-x) 1862 -d|-x)
651 options+=("$1" "$2") 1863 options+=("$1" "$2")
652 shift 1864 shift
653 ;; 1865 ;;
654 -*) 1866 -*)
655 ewarn "${FUNCNAME}: Ignoring compile option $1" 1867 ewarn "${FUNCNAME}(): Ignoring option '$1'"
656 ;; 1868 ;;
657 *) 1869 *)
658 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 1870 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
659 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" 1871 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
660 elif [[ "$1" =~ ^/ ]]; then 1872 elif [[ "$1" =~ ^/ ]]; then
661 if [[ -d "${root}/$1" ]]; then 1873 if [[ -d "${root}/$1" ]]; then
662 other_dirs+=("${root}/$1") 1874 other_dirs+=("${root}/$1")
663 elif [[ -f "${root}/$1" ]]; then 1875 elif [[ -f "${root}/$1" ]]; then
664 other_files+=("${root}/$1") 1876 other_files+=("${root}/$1")
665 elif [[ -e "${root}/$1" ]]; then 1877 elif [[ -e "${root}/$1" ]]; then
666 ewarn "'${root}/$1' is not a file or a directory!" 1878 ewarn "'${root}/$1' is not a file or a directory!"
667 else 1879 else
668 ewarn "'${root}/$1' doesn't exist!" 1880 ewarn "'${root}/$1' does not exist!"
669 fi 1881 fi
670 else 1882 else
671 for PYTHON_ABI in ${PYTHON_ABIS}; do 1883 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
672 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then 1884 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
673 site_packages_dirs+=("$1") 1885 site_packages_dirs+=("$1")
674 break 1886 break
675 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then 1887 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
676 site_packages_files+=("$1") 1888 site_packages_files+=("$1")
677 break 1889 break
678 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then 1890 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
679 ewarn "'$1' is not a file or a directory!" 1891 ewarn "'$1' is not a file or a directory!"
680 else 1892 else
681 ewarn "'$1' doesn't exist!" 1893 ewarn "'$1' does not exist!"
682 fi 1894 fi
683 done 1895 done
684 fi 1896 fi
685 ;; 1897 ;;
686 esac 1898 esac
688 done 1900 done
689 1901
690 # Set additional options. 1902 # Set additional options.
691 options+=("-q") 1903 options+=("-q")
692 1904
693 for PYTHON_ABI in ${PYTHON_ABIS}; do 1905 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
694 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 1906 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
695 return_code="0" 1907 return_code="0"
696 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 1908 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
697 if ((${#site_packages_dirs[@]})); then 1909 if ((${#site_packages_dirs[@]})); then
698 for dir in "${site_packages_dirs[@]}"; do 1910 for dir in "${site_packages_dirs[@]}"; do
699 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 1911 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
700 done 1912 done
701 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 1913 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
1914 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
702 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 1915 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
1916 fi
703 fi 1917 fi
704 if ((${#site_packages_files[@]})); then 1918 if ((${#site_packages_files[@]})); then
705 for file in "${site_packages_files[@]}"; do 1919 for file in "${site_packages_files[@]}"; do
706 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 1920 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
707 done 1921 done
708 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 1922 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
1923 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
709 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 1924 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
1925 fi
710 fi 1926 fi
711 eend "${return_code}" 1927 eend "${return_code}"
712 fi 1928 fi
713 unset site_packages_absolute_dirs site_packages_absolute_files 1929 unset site_packages_absolute_dirs site_packages_absolute_files
714 done 1930 done
715 1931
716 # Don't use PYTHON_ABI in next calls to python_get_libdir(). 1932 # Restore previous value of PYTHON_ABI.
1933 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1934 PYTHON_ABI="${previous_PYTHON_ABI}"
1935 else
717 unset PYTHON_ABI 1936 unset PYTHON_ABI
1937 fi
718 1938
719 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 1939 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
720 return_code="0" 1940 return_code="0"
721 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..." 1941 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
722 if ((${#other_dirs[@]})); then 1942 if ((${#other_dirs[@]})); then
723 python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 1943 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
1944 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then
724 python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 1945 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1946 fi
725 fi 1947 fi
726 if ((${#other_files[@]})); then 1948 if ((${#other_files[@]})); then
727 python${PYVER} "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 1949 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
1950 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then
728 python${PYVER} -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 1951 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
1952 fi
729 fi 1953 fi
730 eend "${return_code}" 1954 eend "${return_code}"
731 fi 1955 fi
732 else 1956 else
733 local myroot mydirs=() myfiles=() myopts=() return_code="0" 1957 local myroot mydirs=() myfiles=() myopts=() return_code="0"
734 1958
735 # strip trailing slash 1959 # strip trailing slash
736 myroot="${ROOT%/}" 1960 myroot="${EROOT%/}"
737 1961
738 # respect ROOT and options passed to compileall.py 1962 # respect ROOT and options passed to compileall.py
739 while (($#)); do 1963 while (($#)); do
740 case "$1" in 1964 case "$1" in
741 -l|-f|-q) 1965 -l|-f|-q)
744 -d|-x) 1968 -d|-x)
745 myopts+=("$1" "$2") 1969 myopts+=("$1" "$2")
746 shift 1970 shift
747 ;; 1971 ;;
748 -*) 1972 -*)
749 ewarn "${FUNCNAME}: Ignoring compile option $1" 1973 ewarn "${FUNCNAME}(): Ignoring option '$1'"
750 ;; 1974 ;;
751 *) 1975 *)
752 if [[ -d "${myroot}"/$1 ]]; then 1976 if [[ -d "${myroot}"/$1 ]]; then
753 mydirs+=("${myroot}/$1") 1977 mydirs+=("${myroot}/$1")
754 elif [[ -f "${myroot}"/$1 ]]; then 1978 elif [[ -f "${myroot}"/$1 ]]; then
755 # Files are passed to python_mod_compile which is ROOT-aware 1979 # Files are passed to python_mod_compile which is ROOT-aware
756 myfiles+=("$1") 1980 myfiles+=("$1")
757 elif [[ -e "${myroot}/$1" ]]; then 1981 elif [[ -e "${myroot}/$1" ]]; then
758 ewarn "${myroot}/$1 is not a file or directory!" 1982 ewarn "${myroot}/$1 is not a file or directory!"
759 else 1983 else
760 ewarn "${myroot}/$1 doesn't exist!" 1984 ewarn "${myroot}/$1 does not exist!"
761 fi 1985 fi
762 ;; 1986 ;;
763 esac 1987 esac
764 shift 1988 shift
765 done 1989 done
766 1990
767 # allow compiling for older python versions
768 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
769 PYVER=${PYTHON_OVERRIDE_PYVER}
770 else
771 python_version
772 fi
773
774 # set additional opts 1991 # set additional opts
775 myopts+=(-q) 1992 myopts+=(-q)
776 1993
777 ebegin "Byte compiling python modules for python-${PYVER} .." 1994 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
778 if ((${#mydirs[@]})); then 1995 if ((${#mydirs[@]})); then
779 python${PYVER} \ 1996 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
780 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ 1997 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
781 "${myopts[@]}" "${mydirs[@]}" || return_code="1"
782 python${PYVER} -O \
783 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
784 "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
785 fi 1998 fi
786 1999
787 if ((${#myfiles[@]})); then 2000 if ((${#myfiles[@]})); then
788 python_mod_compile "${myfiles[@]}" 2001 python_mod_compile "${myfiles[@]}"
789 fi 2002 fi
791 eend "${return_code}" 2004 eend "${return_code}"
792 fi 2005 fi
793} 2006}
794 2007
795# @FUNCTION: python_mod_cleanup 2008# @FUNCTION: python_mod_cleanup
796# @USAGE: [directory] 2009# @USAGE: [directory|file]
797# @DESCRIPTION: 2010# @DESCRIPTION:
798# Run with optional arguments, where arguments are directories of 2011# Run with optional arguments, where arguments are Python modules. If none given,
799# python modules. If none given, it will look in /usr/lib/python[0-9].[0-9]. 2012# it will look in /usr/lib/python[0-9].[0-9].
800# 2013#
801# It will recursively scan all compiled Python modules in the directories and 2014# It will recursively scan all compiled Python modules in the directories and
802# determine if they are orphaned (i.e. their corresponding .py files are missing.) 2015# determine if they are orphaned (i.e. their corresponding .py files are missing.)
803# If they are, then it will remove their corresponding .pyc and .pyo files. 2016# If they are, then it will remove their corresponding .pyc and .pyo files.
804# 2017#
805# This function should only be run in pkg_postrm(). 2018# This function can be used only in pkg_postrm() phase.
806python_mod_cleanup() { 2019python_mod_cleanup() {
807 local PYTHON_ABI SEARCH_PATH=() root src_py 2020 _python_initialize_prefix_variables
2021 _python_set_color_variables
2022
2023 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root
808 2024
809 # Check if phase is pkg_postrm(). 2025 # Check if phase is pkg_postrm().
810 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 2026 [[ "${EBUILD_PHASE}" != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase"
811 2027
812 # Strip trailing slash from ROOT. 2028 # Strip trailing slash from ROOT.
813 root="${ROOT%/}" 2029 root="${EROOT%/}"
814 2030
815 if (($#)); then 2031 if (($#)); then
816 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2032 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
817 while (($#)); do 2033 while (($#)); do
818 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2034 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
819 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" 2035 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
820 elif [[ "$1" =~ ^/ ]]; then 2036 elif [[ "$1" =~ ^/ ]]; then
821 SEARCH_PATH+=("${root}/${1#/}") 2037 SEARCH_PATH+=("${root}/${1#/}")
822 else 2038 else
823 for PYTHON_ABI in ${PYTHON_ABIS}; do 2039 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
824 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 2040 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
825 done 2041 done
826 fi 2042 fi
827 shift 2043 shift
828 done 2044 done
829 else 2045 else
830 SEARCH_PATH=("${@#/}") 2046 SEARCH_PATH=("${@#/}")
831 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}") 2047 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
832 fi 2048 fi
833 else 2049 else
834 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages) 2050 local dir sitedir
2051 for dir in "${root}"/usr/lib*; do
2052 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
2053 for sitedir in "${dir}"/python*/site-packages; do
2054 if [[ -d "${sitedir}" ]]; then
2055 SEARCH_PATH+=("${sitedir}")
2056 fi
2057 done
2058 fi
2059 done
2060 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
2061 if [[ -d "${sitedir}" ]]; then
2062 SEARCH_PATH+=("${sitedir}")
2063 fi
2064 done
835 fi 2065 fi
836 2066
837 for path in "${SEARCH_PATH[@]}"; do 2067 for path in "${SEARCH_PATH[@]}"; do
838 [[ ! -d "${path}" ]] && continue 2068 if [[ -d "${path}" ]]; then
839 einfo "Cleaning orphaned Python bytecode from ${path} .."
840 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do 2069 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
2070 if [[ "${REPLY}" == *[co] ]]; then
841 src_py="${REPLY%[co]}" 2071 py_file="${REPLY%[co]}"
842 [[ -f "${src_py}" || (! -f "${src_py}c" && ! -f "${src_py}o") ]] && continue 2072 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
843 einfo "Purging ${src_py}[co]" 2073 echo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
844 rm -f "${src_py}"[co] 2074 rm -f "${py_file}"[co]
2075 elif [[ "${REPLY}" == *\$py.class ]]; then
2076 py_file="${REPLY%\$py.class}.py"
2077 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
2078 echo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
2079 rm -f "${py_file%.py}\$py.class"
2080 fi
845 done 2081 done
846 2082
847 # Attempt to remove directories that may be empty. 2083 # Attempt to delete directories, which may be empty.
848 find "${path}" -type d | sort -r | while read -r dir; do 2084 find "${path}" -type d | sort -r | while read -r dir; do
849 rmdir "${dir}" 2>/dev/null && einfo "Removing empty directory ${dir}" 2085 rmdir "${dir}" 2>/dev/null && echo "${_CYAN}<<< ${dir}${_NORMAL}"
850 done 2086 done
2087 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
2088 if [[ (-f "${path}c" || -f "${path}o") ]]; then
2089 echo "${_BLUE}<<< ${path}[co]${_NORMAL}"
2090 rm -f "${path}"[co]
2091 fi
2092 if [[ -f "${path%.py}\$py.class" ]]; then
2093 echo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
2094 rm -f "${path%.py}\$py.class"
2095 fi
2096 fi
851 done 2097 done
852} 2098}
2099
2100# ================================================================================================
2101# ===================================== DEPRECATED FUNCTIONS =====================================
2102# ================================================================================================
2103
2104# @FUNCTION: python_version
2105# @DESCRIPTION:
2106# Run without arguments and it will export the version of python
2107# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2108python_version() {
2109 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2110 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2111 die "${FUNCNAME}() cannot be used in this EAPI"
2112 fi
2113
2114 _python_set_color_variables
2115
2116 if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then
2117 echo
2118 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}"
2119 echo " ${_RED}*${_NORMAL} ${_RED}Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables.${_NORMAL}"
2120 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2121 echo
2122
2123 einfo &> /dev/null
2124 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2125 einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables." &> /dev/null
2126 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2127 einfo &> /dev/null
2128 fi
2129
2130 [[ -n "${PYVER}" ]] && return 0
2131 local tmpstr
2132 python="${python:-${EPREFIX}/usr/bin/python}"
2133 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2134 export PYVER_ALL="${tmpstr#Python }"
2135 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2136 export PYVER_MINOR="${PYVER_ALL:2:1}"
2137 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2138 export PYVER_MICRO="${PYVER_ALL:4}"
2139 fi
2140 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2141}
2142
2143# @FUNCTION: python_mod_exists
2144# @USAGE: <module>
2145# @DESCRIPTION:
2146# Run with the module name as an argument. It will check if a
2147# Python module is installed and loadable. It will return
2148# TRUE(0) if the module exists, and FALSE(1) if the module does
2149# not exist.
2150#
2151# Example:
2152# if python_mod_exists gtk; then
2153# echo "gtk support enabled"
2154# fi
2155python_mod_exists() {
2156 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2157 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2158 die "${FUNCNAME}() cannot be used in this EAPI"
2159 fi
2160
2161 echo
2162 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}"
2163 echo " ${_RED}*${_NORMAL} ${_RED}Use USE dependencies and/or has_version() instead of ${FUNCNAME}().${_NORMAL}"
2164 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2165 echo
2166
2167 einfo &> /dev/null
2168 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2169 einfo "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()." &> /dev/null
2170 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2171 einfo &> /dev/null
2172
2173 if [[ "$#" -ne 1 ]]; then
2174 die "${FUNCNAME}() requires 1 argument"
2175 fi
2176 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2177}
2178
2179# @FUNCTION: python_tkinter_exists
2180# @DESCRIPTION:
2181# Run without arguments, checks if Python was compiled with Tkinter
2182# support. If not, prints an error message and dies.
2183python_tkinter_exists() {
2184 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2185 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2186 die "${FUNCNAME}() cannot be used in this EAPI"
2187 fi
2188
2189 if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then
2190 echo
2191 echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}"
2192 echo " ${_RED}*${_NORMAL} ${_RED}Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}().${_NORMAL}"
2193 echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}"
2194 echo
2195
2196 einfo &> /dev/null
2197 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2198 einfo "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()." &> /dev/null
2199 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2200 einfo &> /dev/null
2201 fi
2202
2203 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2204if version_info[0] == 3:
2205 import tkinter
2206else:
2207 import Tkinter" &> /dev/null; then
2208 eerror "Python needs to be rebuilt with tkinter support enabled."
2209 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2210 eerror "dev-lang/python tk"
2211 die "Python installed without support for tkinter"
2212 fi
2213}
2214
2215# @FUNCTION: python_mod_compile
2216# @USAGE: <file> [more files ...]
2217# @DESCRIPTION:
2218# Given filenames, it will pre-compile the module's .pyc and .pyo.
2219# This function can be used only in pkg_postinst() phase.
2220#
2221# Example:
2222# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2223#
2224python_mod_compile() {
2225 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
2226 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2227 die "${FUNCNAME}() cannot be used in this EAPI"
2228 fi
2229
2230 _python_initialize_prefix_variables
2231
2232 local f myroot myfiles=()
2233
2234 # Check if phase is pkg_postinst()
2235 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2236
2237 # strip trailing slash
2238 myroot="${EROOT%/}"
2239
2240 # respect ROOT
2241 for f in "$@"; do
2242 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2243 done
2244
2245 if ((${#myfiles[@]})); then
2246 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2247 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2248 else
2249 ewarn "No files to compile!"
2250 fi
2251}

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