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Revision 1.85 Revision 1.95
1# Copyright 1999-2010 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 1.85 2010/01/14 19:23:02 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# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12inherit multilib 12inherit multilib
13 13
14if ! has "${EAPI:-0}" 0 1 2; then 14if ! has "${EAPI:-0}" 0 1 2 3; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 16fi
17 17
18if [[ -n "${NEED_PYTHON}" ]]; then 18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2)
20 DEPEND="${PYTHON_ATOM}" 20_JYTHON_SUPPORTED_ABIS=(2.5-jython)
21
22# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION:
24# Specification of dependency on dev-lang/python.
25# Syntax:
26# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version>
31
32_parse_PYTHON_DEPEND() {
33 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${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"
21 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[@]}"
22else 170else
23 PYTHON_ATOM="dev-lang/python" 171 _PYTHON_ATOMS=("dev-lang/python")
24fi 172fi
25 173
26DEPEND+=" >=app-admin/eselect-python-20090804"
27
28# @ECLASS-VARIABLE: PYTHON_USE_WITH 174# @ECLASS-VARIABLE: PYTHON_USE_WITH
29# @DESCRIPTION: 175# @DESCRIPTION:
30# Set this to a space separated list of use flags 176# Set this to a space separated list of USE flags the Python slot in use must be built with.
31# the python slot in use must be built with.
32 177
33# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 178# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
34# @DESCRIPTION: 179# @DESCRIPTION:
35# Set this to a space separated list of use flags 180# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
36# of which one must be turned on for the slot of
37# in use.
38 181
39# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
40# @DESCRIPTION: 183# @DESCRIPTION:
41# Set this if you need to make either PYTHON_USE_WITH or 184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
42# PYTHON_USE_WITH_OR atoms conditional under a use flag. 185# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
43 186
44# @FUNCTION: python_pkg_setup 187# @FUNCTION: python_pkg_setup
45# @DESCRIPTION: 188# @DESCRIPTION:
46# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
47# are respected. Only exported if one of those variables is set. 190# are respected. Only exported if one of those variables is set.
48if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
49 python_pkg_setup() { 192 python_pkg_setup() {
193 # Check if phase is pkg_setup().
194 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
195
50 python_pkg_setup_fail() { 196 python_pkg_setup_fail() {
51 eerror "${1}" 197 eerror "${1}"
52 die "${1}" 198 die "${1}"
53 } 199 }
54 200
55 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 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
56 208
57 python_pkg_setup_check_USE_flags() { 209 python_pkg_setup_check_USE_flags() {
58 local pyatom use 210 local pyatom use
59 if [[ -n "${PYTHON_ABI}" ]]; then 211 pyatom="$(python_get_implementational_package)"
60 pyatom="dev-lang/python:${PYTHON_ABI}"
61 else
62 pyatom="dev-lang/python:$(PYTHON -A --ABI)"
63 fi
64 212
65 for use in ${PYTHON_USE_WITH}; do 213 for use in ${PYTHON_USE_WITH}; do
66 if ! has_version "${pyatom}[${use}]"; then 214 if ! has_version "${pyatom}[${use}]"; then
67 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}" 215 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
68 fi 216 fi
77 if [[ ${PYTHON_USE_WITH_OR} ]]; then 225 if [[ ${PYTHON_USE_WITH_OR} ]]; then
78 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}" 226 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
79 fi 227 fi
80 } 228 }
81 229
82 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 230 if _python_package_supporting_installation_for_multiple_python_abis; then
83 python_execute_function -q python_pkg_setup_check_USE_flags 231 python_execute_function -q python_pkg_setup_check_USE_flags
84 else 232 else
85 python_pkg_setup_check_USE_flags 233 python_pkg_setup_check_USE_flags
86 fi 234 fi
235
236 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
87 } 237 }
88 238
89 EXPORT_FUNCTIONS pkg_setup 239 EXPORT_FUNCTIONS pkg_setup
90 240
241 _PYTHON_USE_WITH_ATOMS_ARRAY=()
91 if [[ -n "${PYTHON_USE_WITH}" ]]; then 242 if [[ -n "${PYTHON_USE_WITH}" ]]; then
243 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
92 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 244 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]")
245 done
93 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 246 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
94 PYTHON_USE_WITH_ATOM="|| ( "
95 for use in ${PYTHON_USE_WITH_OR}; do 247 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
248 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
96 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]" 249 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
250 done
97 done 251 done
98 unset use 252 unset _USE_flag
99 PYTHON_USE_WITH_ATOM+=" )" 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[@]}"
100 fi 258 fi
101 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then 259 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
102 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )" 260 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
103 fi 261 fi
104 DEPEND+=" ${PYTHON_USE_WITH_ATOM}" 262 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
105 RDEPEND+=" ${PYTHON_USE_WITH_ATOM}" 263 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
264 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
106fi 265fi
107 266
267unset _PYTHON_ATOMS
268
108# ================================================================================================ 269# ================================================================================================
109# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 270# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
110# ================================================================================================ 271# ================================================================================================
111 272
273# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
274# @DESCRIPTION:
275# Set this in EAPI <= 4 to indicate that current package supports installation for
276# multiple Python ABIs.
277
112# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 278# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
113# @DESCRIPTION: 279# @DESCRIPTION:
114# Set this to define default functions for the following ebuild phases: 280# Set this to export phase functions for the following ebuild phases:
115# src_prepare, src_configure, src_compile, src_test, src_install. 281# src_prepare, src_configure, src_compile, src_test, src_install.
116if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then 282if ! has "${EAPI:-0}" 0 1; then
117 python_src_prepare() { 283 python_src_prepare() {
284 if ! _python_package_supporting_installation_for_multiple_python_abis; then
285 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
286 fi
287
118 python_copy_sources 288 python_copy_sources
119 } 289 }
120 290
121 for python_default_function in src_configure src_compile src_test src_install; do 291 for python_default_function in src_configure src_compile src_test src_install; do
122 eval "python_${python_default_function}() { python_execute_function -d -s; }" 292 eval "python_${python_default_function}() {
293 if ! _python_package_supporting_installation_for_multiple_python_abis; then
294 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
295 fi
296
297 python_execute_function -d -s \"\$@\"
298 }"
123 done 299 done
124 unset python_default_function 300 unset python_default_function
125 301
302 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
126 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 303 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
304 fi
127fi 305fi
128 306
129unset PYTHON_ABIS 307unset PYTHON_ABIS
130unset PYTHON_ABIS_SANITY_CHECKS
131 308
132# @FUNCTION: validate_PYTHON_ABIS 309# @FUNCTION: validate_PYTHON_ABIS
133# @DESCRIPTION: 310# @DESCRIPTION:
134# Ensure that 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.
135validate_PYTHON_ABIS() { 313validate_PYTHON_ABIS() {
136 # 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
137 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 315 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
138 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
139 fi 316 fi
140 317
141 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 318 _python_initial_sanity_checks
142 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then
143 eerror "'/usr/bin/python' is not valid symlink."
144 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
145 die "'/usr/bin/python' is not valid symlink"
146 fi
147 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
148 eerror "'/usr/bin/python-config' is not valid script"
149 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
150 die "'/usr/bin/python-config' is not valid script"
151 fi
152 319
153 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. 320 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
154 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 321 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
155 local PYTHON_ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS= 322 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS=
156 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[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
157 python2_supported_versions="2.4 2.5 2.6 2.7"
158 python3_supported_versions="3.0 3.1 3.2"
159 324
160 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 325 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
161 local python2_enabled="0" python3_enabled="0" 326 local cpython_enabled="0"
162 327
163 if [[ -z "${USE_PYTHON}" ]]; then 328 if [[ -z "${USE_PYTHON}" ]]; then
164 die "USE_PYTHON variable is empty" 329 die "USE_PYTHON variable is empty"
165 fi 330 fi
166 331
167 for PYTHON_ABI in ${USE_PYTHON}; do 332 for PYTHON_ABI in ${USE_PYTHON}; do
168 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 333 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
169 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 334 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
170 fi 335 fi
171 336
172 if has "${PYTHON_ABI}" ${python2_supported_versions}; then 337 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
173 python2_enabled="1" 338 cpython_enabled="1"
174 fi
175 if has "${PYTHON_ABI}" ${python3_supported_versions}; then
176 python3_enabled="1"
177 fi 339 fi
178 340
179 support_ABI="1" 341 support_ABI="1"
180 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 342 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
181 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 343 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
185 done 347 done
186 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 348 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
187 done 349 done
188 350
189 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 351 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
190 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 352 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
191 fi 353 fi
192 354
193 if [[ "${python2_enabled}" == "0" ]]; then 355 if [[ "${cpython_enabled}" == "0" ]]; then
194 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported." 356 die "USE_PYTHON variable does not enable any CPython ABI"
195 fi
196 if [[ "${python3_enabled}" == "0" ]]; then
197 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
198 fi 357 fi
199 else 358 else
200 local python_version python2_version= python3_version= support_python_major_version 359 local python_version python2_version= python3_version= support_python_major_version
201 360
202 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 361 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
203 362
204 if has_version "=dev-lang/python-2*"; then 363 if has_version "=dev-lang/python-2*"; then
205 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 364 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
206 die "'/usr/bin/python2' is not valid symlink" 365 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
207 fi 366 fi
208 367
209 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 368 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
210 369
211 for PYTHON_ABI in ${python2_supported_versions}; do 370 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
212 support_python_major_version="1" 371 support_python_major_version="1"
213 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 372 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
214 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 373 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
215 support_python_major_version="0" 374 support_python_major_version="0"
216 fi 375 fi
227 python2_version="" 386 python2_version=""
228 fi 387 fi
229 fi 388 fi
230 389
231 if has_version "=dev-lang/python-3*"; then 390 if has_version "=dev-lang/python-3*"; then
232 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then 391 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
233 die "'/usr/bin/python3' is not valid symlink" 392 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
234 fi 393 fi
235 394
236 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 395 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
237 396
238 for PYTHON_ABI in ${python3_supported_versions}; do 397 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
239 support_python_major_version="1" 398 support_python_major_version="1"
240 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 399 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
241 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 400 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
242 support_python_major_version="0" 401 support_python_major_version="0"
243 fi 402 fi
254 python3_version="" 413 python3_version=""
255 fi 414 fi
256 fi 415 fi
257 416
258 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 417 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
259 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 symlink" 418 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
260 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 419 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
261 die "Incorrect configuration of Python" 420 die "Incorrect configuration of Python"
262 fi 421 fi
263 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then 422 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
264 eerror "Python wrapper is configured incorrectly or /usr/bin/python3 symlink" 423 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
265 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 424 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
266 die "Incorrect configuration of Python" 425 die "Incorrect configuration of Python"
267 fi 426 fi
268 427
269 PYTHON_ABIS="${python2_version} ${python3_version}" 428 PYTHON_ABIS="${python2_version} ${python3_version}"
270 PYTHON_ABIS="${PYTHON_ABIS# }" 429 PYTHON_ABIS="${PYTHON_ABIS# }"
271 export PYTHON_ABIS="${PYTHON_ABIS% }" 430 export PYTHON_ABIS="${PYTHON_ABIS% }"
272 fi 431 fi
273 fi 432 fi
274 433
275 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 434 _python_final_sanity_checks
276 local PYTHON_ABI
277 for PYTHON_ABI in ${PYTHON_ABIS}; do
278 # Ensure that appropriate version of Python is installed.
279 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then
280 die "dev-lang/python:${PYTHON_ABI} is not installed"
281 fi
282
283 # Ensure that EPYTHON variable is respected.
284 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then
285 eerror "python: '$(type -p python)'"
286 eerror "ABI: '${ABI}'"
287 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
288 eerror "EPYTHON: '$(PYTHON)'"
289 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
290 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')'"
291 die "'python' does not respect EPYTHON variable"
292 fi
293 done
294 PYTHON_ABIS_SANITY_CHECKS="1"
295 fi
296} 435}
297 436
298# @FUNCTION: python_execute_function 437# @FUNCTION: python_execute_function
299# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 438# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
300# @DESCRIPTION: 439# @DESCRIPTION:
301# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 440# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
302# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 441# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
303python_execute_function() { 442python_execute_function() {
304 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 443 if ! _python_package_supporting_installation_for_multiple_python_abis; then
444 die "${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=
305 450
306 while (($#)); do 451 while (($#)); do
307 case "$1" in 452 case "$1" in
308 --action-message) 453 --action-message)
309 action_message_template="$2" 454 action_message_template="$2"
314 ;; 459 ;;
315 --failure-message) 460 --failure-message)
316 failure_message_template="$2" 461 failure_message_template="$2"
317 shift 462 shift
318 ;; 463 ;;
464 -f|--final-ABI)
465 final_ABI="1"
466 ;;
319 --nonfatal) 467 --nonfatal)
320 nonfatal="1" 468 nonfatal="1"
321 ;; 469 ;;
322 -q|--quiet) 470 -q|--quiet)
323 quiet="1" 471 quiet="1"
328 --source-dir) 476 --source-dir)
329 source_dir="$2" 477 source_dir="$2"
330 shift 478 shift
331 ;; 479 ;;
332 --) 480 --)
481 shift
333 break 482 break
334 ;; 483 ;;
335 -*) 484 -*)
336 die "${FUNCNAME}(): Unrecognized option '$1'" 485 die "${FUNCNAME}(): Unrecognized option '$1'"
337 ;; 486 ;;
355 504
356 if [[ -z "$(type -t "${function}")" ]]; then 505 if [[ -z "$(type -t "${function}")" ]]; then
357 die "${FUNCNAME}(): '${function}' function is not defined" 506 die "${FUNCNAME}(): '${function}' function is not defined"
358 fi 507 fi
359 else 508 else
360 if [[ "$#" -ne "0" ]]; then
361 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
362 fi
363 if has "${EAPI:-0}" 0 1; then 509 if has "${EAPI:-0}" 0 1; then
364 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 510 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
365 fi 511 fi
366 512
367 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 513 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
368 if has "${EAPI}" 2 3; then 514 if has "${EAPI}" 2 3; then
369 python_default_function() { 515 python_default_function() {
370 econf 516 econf "$@"
371 } 517 }
372 else 518 else
373 python_default_function() { 519 python_default_function() {
374 nonfatal econf 520 nonfatal econf "$@"
375 } 521 }
376 fi 522 fi
377 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 523 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
378 python_default_function() { 524 python_default_function() {
379 emake 525 emake "$@"
380 } 526 }
381 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 527 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
382 python_default_function() { 528 python_default_function() {
383 if emake -j1 -n check &> /dev/null; then 529 if emake -j1 -n check &> /dev/null; then
384 emake -j1 check 530 emake -j1 check "$@"
385 elif emake -j1 -n test &> /dev/null; then 531 elif emake -j1 -n test &> /dev/null; then
386 emake -j1 test 532 emake -j1 test "$@"
387 fi 533 fi
388 } 534 }
389 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 535 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
390 python_default_function() { 536 python_default_function() {
391 emake DESTDIR="${D}" install 537 emake DESTDIR="${D}" install "$@"
392 } 538 }
393 else 539 else
394 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 540 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
395 fi 541 fi
396 function="python_default_function" 542 function="python_default_function"
397 fi 543 fi
544
545 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
546 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do
547 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then
548 die "${FUNCNAME}(): Invalid call stack"
549 fi
550 done
398 551
399 if [[ "${quiet}" == "0" ]]; then 552 if [[ "${quiet}" == "0" ]]; then
400 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 553 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
401 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 554 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
402 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 555 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
408 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 561 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
409 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 562 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
410 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 563 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
411 fi 564 fi
412 565
413 local RED GREEN BLUE NORMAL 566 validate_PYTHON_ABIS
414 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 567 if [[ "${final_ABI}" == "1" ]]; then
415 RED=$'\e[1;31m' 568 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
416 GREEN=$'\e[1;32m'
417 BLUE=$'\e[1;34m'
418 NORMAL=$'\e[0m'
419 else 569 else
420 RED= 570 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
421 GREEN=
422 BLUE=
423 NORMAL=
424 fi 571 fi
425
426 validate_PYTHON_ABIS
427 for PYTHON_ABI in ${PYTHON_ABIS}; do 572 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
428 if [[ "${quiet}" == "0" ]]; then 573 if [[ "${quiet}" == "0" ]]; then
429 if [[ -n "${action_message_template}" ]]; then 574 if [[ -n "${action_message_template}" ]]; then
430 action_message="$(eval echo -n "${action_message_template}")" 575 action_message="$(eval echo -n "${action_message_template}")"
431 else 576 else
432 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 577 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
433 fi 578 fi
434 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 579 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
435 fi 580 fi
436 581
437 if [[ "${separate_build_dirs}" == "1" ]]; then 582 if [[ "${separate_build_dirs}" == "1" ]]; then
438 if [[ -n "${source_dir}" ]]; then 583 if [[ -n "${source_dir}" ]]; then
439 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 584 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
457 602
458 if [[ "$?" != "0" ]]; then 603 if [[ "$?" != "0" ]]; then
459 if [[ -n "${failure_message_template}" ]]; then 604 if [[ -n "${failure_message_template}" ]]; then
460 failure_message="$(eval echo -n "${failure_message_template}")" 605 failure_message="$(eval echo -n "${failure_message_template}")"
461 else 606 else
462 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 607 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
463 fi 608 fi
464 609
465 if [[ "${nonfatal}" == "1" ]]; then 610 if [[ "${nonfatal}" == "1" ]]; then
466 if [[ "${quiet}" == "0" ]]; then 611 if [[ "${quiet}" == "0" ]]; then
467 ewarn "${RED}${failure_message}${NORMAL}" 612 ewarn "${_RED}${failure_message}${_NORMAL}"
468 fi 613 fi
469 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 614 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
470 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 615 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
471 local enabled_PYTHON_ABIS= other_PYTHON_ABI 616 local enabled_PYTHON_ABIS= other_PYTHON_ABI
472 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 617 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
473 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 618 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
474 done 619 done
475 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 620 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
476 fi 621 fi
477 if [[ "${quiet}" == "0" ]]; then 622 if [[ "${quiet}" == "0" ]]; then
478 ewarn "${RED}${failure_message}${NORMAL}" 623 ewarn "${_RED}${failure_message}${_NORMAL}"
479 fi 624 fi
480 if [[ -z "${PYTHON_ABIS}" ]]; then 625 if [[ -z "${PYTHON_ABIS}" ]]; then
481 die "${function}() function failed with all enabled versions of Python" 626 die "${function}() function failed with all enabled Python ABIs"
482 fi 627 fi
483 else 628 else
484 die "${failure_message}" 629 die "${failure_message}"
485 fi 630 fi
486 fi 631 fi
516 unset -f python_default_function 661 unset -f python_default_function
517 fi 662 fi
518} 663}
519 664
520# @FUNCTION: python_copy_sources 665# @FUNCTION: python_copy_sources
521# @USAGE: [--no-link] [--] [directory] 666# @USAGE: <directory="${S}"> [directory]
522# @DESCRIPTION: 667# @DESCRIPTION:
523# Copy unpacked sources of given package for each Python ABI. 668# Copy unpacked sources of current package to separate build directory for each Python ABI.
524python_copy_sources() { 669python_copy_sources() {
670 if ! _python_package_supporting_installation_for_multiple_python_abis; then
671 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
672 fi
673
525 local dir dirs=() no_link="0" PYTHON_ABI 674 local dir dirs=() PYTHON_ABI
526
527 while (($#)); do
528 case "$1" in
529 --no-link)
530 no_link="1"
531 ;;
532 --)
533 break
534 ;;
535 -*)
536 die "${FUNCNAME}(): Unrecognized option '$1'"
537 ;;
538 *)
539 break
540 ;;
541 esac
542 shift
543 done
544 675
545 if [[ "$#" -eq 0 ]]; then 676 if [[ "$#" -eq 0 ]]; then
546 if [[ "${WORKDIR}" == "${S}" ]]; then 677 if [[ "${WORKDIR}" == "${S}" ]]; then
547 die "${FUNCNAME}() cannot be used" 678 die "${FUNCNAME}() cannot be used"
548 fi 679 fi
549 dirs="${S}" 680 dirs=("${S%/}")
550 else 681 else
551 dirs="$@" 682 dirs=("$@")
552 fi 683 fi
553 684
554 validate_PYTHON_ABIS 685 validate_PYTHON_ABIS
555 for PYTHON_ABI in ${PYTHON_ABIS}; do 686 for PYTHON_ABI in ${PYTHON_ABIS}; do
556 for dir in "${dirs[@]}"; do 687 for dir in "${dirs[@]}"; do
557 if [[ "${no_link}" == "1" ]]; then
558 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 688 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
559 else
560 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
561 fi
562 done 689 done
563 done 690 done
564}
565
566# @FUNCTION: python_set_build_dir_symlink
567# @USAGE: [directory="build"]
568# @DESCRIPTION:
569# Create build directory symlink.
570python_set_build_dir_symlink() {
571 local dir="$1"
572
573 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
574 [[ -z "${dir}" ]] && dir="build"
575
576 # Do not delete preexistent directories.
577 rm -f "${dir}" || die "Deletion of '${dir}' failed"
578 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
579} 691}
580 692
581# @FUNCTION: python_generate_wrapper_scripts 693# @FUNCTION: python_generate_wrapper_scripts
582# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 694# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
583# @DESCRIPTION: 695# @DESCRIPTION:
584# Generate wrapper scripts. Existing files are overwritten only with --force option. 696# Generate wrapper scripts. Existing files are overwritten only with --force option.
585# If --respect-EPYTHON option is specified, then generated wrapper scripts will 697# If --respect-EPYTHON option is specified, then generated wrapper scripts will
586# respect EPYTHON variable at run time. 698# respect EPYTHON variable at run time.
587python_generate_wrapper_scripts() { 699python_generate_wrapper_scripts() {
700 if ! _python_package_supporting_installation_for_multiple_python_abis; then
701 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
702 fi
703
704 _python_initialize_prefix_variables
705
588 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python2_supported_versions python3_enabled="0" python3_supported_versions respect_EPYTHON="0" 706 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
589 python2_supported_versions="2.4 2.5 2.6 2.7"
590 python3_supported_versions="3.0 3.1 3.2"
591 707
592 while (($#)); do 708 while (($#)); do
593 case "$1" in 709 case "$1" in
594 -E|--respect-EPYTHON) 710 -E|--respect-EPYTHON)
595 respect_EPYTHON="1" 711 respect_EPYTHON="1"
599 ;; 715 ;;
600 -q|--quiet) 716 -q|--quiet)
601 quiet="1" 717 quiet="1"
602 ;; 718 ;;
603 --) 719 --)
720 shift
604 break 721 break
605 ;; 722 ;;
606 -*) 723 -*)
607 die "${FUNCNAME}(): Unrecognized option '$1'" 724 die "${FUNCNAME}(): Unrecognized option '$1'"
608 ;; 725 ;;
616 if [[ "$#" -eq 0 ]]; then 733 if [[ "$#" -eq 0 ]]; then
617 die "${FUNCNAME}(): Missing arguments" 734 die "${FUNCNAME}(): Missing arguments"
618 fi 735 fi
619 736
620 validate_PYTHON_ABIS 737 validate_PYTHON_ABIS
621 for PYTHON_ABI in ${python2_supported_versions}; do 738 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
622 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 739 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
623 python2_enabled="1" 740 python2_enabled="1"
624 fi 741 fi
625 done 742 done
626 for PYTHON_ABI in ${python3_supported_versions}; do 743 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
627 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 744 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
628 python3_enabled="1" 745 python3_enabled="1"
629 fi 746 fi
630 done 747 done
631 748
643 if [[ -f "${file}" && "${force}" == "0" ]]; then 760 if [[ -f "${file}" && "${force}" == "0" ]]; then
644 die "${FUNCNAME}(): '$1' already exists" 761 die "${FUNCNAME}(): '$1' already exists"
645 fi 762 fi
646 763
647 if [[ "${quiet}" == "0" ]]; then 764 if [[ "${quiet}" == "0" ]]; then
648 einfo "Generating '${file#${D%/}}' wrapper script" 765 einfo "Generating '${file#${ED%/}}' wrapper script"
649 fi 766 fi
650 767
651 cat << EOF > "${file}" 768 cat << EOF > "${file}"
652#!/usr/bin/env python 769#!/usr/bin/env python
653# Gentoo '${file##*/}' wrapper script 770# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
654 771
655import os 772import os
656import re 773import re
657import subprocess 774import subprocess
658import sys 775import sys
659 776
660EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 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$")
661 780
662EOF 781EOF
663 if [[ "$?" != "0" ]]; then 782 if [[ "$?" != "0" ]]; then
664 die "${FUNCNAME}(): Generation of '$1' failed" 783 die "${FUNCNAME}(): Generation of '$1' failed"
665 fi 784 fi
673 else: 792 else:
674 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 793 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
675 sys.exit(1) 794 sys.exit(1)
676else: 795else:
677 try: 796 try:
678 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 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)
679 if eselect_process.wait() != 0: 798 if eselect_process.wait() != 0:
680 raise ValueError 799 raise ValueError
681 except (OSError, ValueError): 800 except (OSError, ValueError):
682 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 801 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
683 sys.exit(1) 802 sys.exit(1)
684 803
685 eselect_output = eselect_process.stdout.read() 804 EPYTHON = eselect_process.stdout.read()
686 if not isinstance(eselect_output, str): 805 if not isinstance(EPYTHON, str):
687 # Python 3 806 # Python 3
688 eselect_output = eselect_output.decode() 807 EPYTHON = EPYTHON.decode()
808 EPYTHON = EPYTHON.rstrip("\n")
689 809
690 EPYTHON_matched = EPYTHON_re.match(eselect_output) 810 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
691 if EPYTHON_matched: 811 if EPYTHON_matched:
692 PYTHON_ABI = EPYTHON_matched.group(1) 812 PYTHON_ABI = EPYTHON_matched.group(1)
693 else: 813 else:
694 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 814 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
695 sys.exit(1) 815 sys.exit(1)
696EOF 816EOF
697 if [[ "$?" != "0" ]]; then 817 if [[ "$?" != "0" ]]; then
698 die "${FUNCNAME}(): Generation of '$1' failed" 818 die "${FUNCNAME}(): Generation of '$1' failed"
699 fi 819 fi
700 else 820 else
701 cat << EOF >> "${file}" 821 cat << EOF >> "${file}"
702try: 822try:
703 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 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)
704 if eselect_process.wait() != 0: 824 if eselect_process.wait() != 0:
705 raise ValueError 825 raise ValueError
706except (OSError, ValueError): 826except (OSError, ValueError):
707 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 827 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
708 sys.exit(1) 828 sys.exit(1)
709 829
710eselect_output = eselect_process.stdout.read() 830EPYTHON = eselect_process.stdout.read()
711if not isinstance(eselect_output, str): 831if not isinstance(EPYTHON, str):
712 # Python 3 832 # Python 3
713 eselect_output = eselect_output.decode() 833 EPYTHON = EPYTHON.decode()
834EPYTHON = EPYTHON.rstrip("\n")
714 835
715EPYTHON_matched = EPYTHON_re.match(eselect_output) 836EPYTHON_matched = EPYTHON_re.match(EPYTHON)
716if EPYTHON_matched: 837if EPYTHON_matched:
717 PYTHON_ABI = EPYTHON_matched.group(1) 838 PYTHON_ABI = EPYTHON_matched.group(1)
718else: 839else:
719 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 840 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
720 sys.exit(1) 841 sys.exit(1)
721EOF 842EOF
722 if [[ "$?" != "0" ]]; then 843 if [[ "$?" != "0" ]]; then
723 die "${FUNCNAME}(): Generation of '$1' failed" 844 die "${FUNCNAME}(): Generation of '$1' failed"
724 fi 845 fi
725 fi 846 fi
726 cat << EOF >> "${file}" 847 cat << EOF >> "${file}"
727 848
728os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 849wrapper_script_path = os.path.realpath(sys.argv[0])
729target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 850target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
851os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
852os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
730if not os.path.exists(target_executable): 853if not os.path.exists(target_executable_path):
731 sys.stderr.write("'%s' does not exist\n" % target_executable) 854 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
732 sys.exit(1) 855 sys.exit(1)
733 856
857target_executable = open(target_executable_path, "rb")
858target_executable_first_line = target_executable.readline()
859if not isinstance(target_executable_first_line, str):
860 # Python 3
861 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
862
863python_shebang_matched = python_shebang_re.match(target_executable_first_line)
864target_executable.close()
865
866if python_shebang_matched:
867 try:
868 python_interpreter_path = "${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
734os.execv(target_executable, sys.argv) 889os.execv(target_executable_path, sys.argv)
735EOF 890EOF
736 if [[ "$?" != "0" ]]; then 891 if [[ "$?" != "0" ]]; then
737 die "${FUNCNAME}(): Generation of '$1' failed" 892 die "${FUNCNAME}(): Generation of '$1' failed"
738 fi 893 fi
739 fperms +x "${file#${D%/}}" || die "fperms '${file}' failed" 894 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
740 done 895 done
741} 896}
742 897
743# ================================================================================================ 898# ================================================================================================
744# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ====== 899# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
745# ================================================================================================ 900# ================================================================================================
746 901
747# @FUNCTION: python_set_active_version 902# @FUNCTION: python_set_active_version
748# @USAGE: <Python_ABI|2|3> 903# @USAGE: <CPython_ABI|2|3>
749# @DESCRIPTION: 904# @DESCRIPTION:
750# Set active version of Python. 905# Set specified version of CPython as active version of Python.
751python_set_active_version() { 906python_set_active_version() {
907 if _python_package_supporting_installation_for_multiple_python_abis; then
908 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
909 fi
910
752 if [[ "$#" -ne "1" ]]; then 911 if [[ "$#" -ne 1 ]]; then
753 die "${FUNCNAME}() requires 1 argument" 912 die "${FUNCNAME}() requires 1 argument"
754 fi 913 fi
914
915 _python_initial_sanity_checks
755 916
756 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 917 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
757 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 918 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
758 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 919 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
759 fi 920 fi
774 935
775 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, 936 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
776 # so it does not need to be exported to subprocesses. 937 # so it does not need to be exported to subprocesses.
777 PYTHON_ABI="${EPYTHON#python}" 938 PYTHON_ABI="${EPYTHON#python}"
778 PYTHON_ABI="${PYTHON_ABI%%-*}" 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="$1"
779} 945}
780 946
781# @FUNCTION: python_need_rebuild 947# @FUNCTION: python_need_rebuild
782# @DESCRIPTION: Run without arguments, specifies that the package should be 948# @DESCRIPTION: Mark current package for rebuilding by python-updater after
783# rebuilt after a python upgrade. 949# switching of active version of Python.
784# Do not use this function in ebuilds of packages supporting installation
785# for multiple versions of Python.
786python_need_rebuild() { 950python_need_rebuild() {
951 if _python_package_supporting_installation_for_multiple_python_abis; then
952 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
953 fi
954
787 export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)" 955 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
788} 956}
789 957
790# ================================================================================================ 958# ================================================================================================
791# ======================================= GETTER FUNCTIONS ======================================= 959# ======================================= GETTER FUNCTIONS =======================================
792# ================================================================================================ 960# ================================================================================================
793 961
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 '$1'"
979 fi
980}
981
794# @FUNCTION: PYTHON 982# @FUNCTION: PYTHON
795# @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 983# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
796# @DESCRIPTION: 984# @DESCRIPTION:
797# Get Python interpreter filename for specified Python ABI. If Python_ABI argument 985# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
798# is ommitted, then PYTHON_ABI environment variable must be set and is used. 986# is ommitted, then PYTHON_ABI environment variable must be set and is used.
799# If -2 option is specified, then active version of Python 2 is used. 987# If -2 option is specified, then active version of Python 2 is used.
800# If -3 option is specified, then active version of Python 3 is used. 988# If -3 option is specified, then active version of Python 3 is used.
801# If --active option is specified, then active version of Python is used.
802# Active version of Python can be set by python_set_active_version().
803# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 989# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
804# -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 990# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
805# If --ABI option is specified, then only specified Python ABI is printed instead of 991# If --ABI option is specified, then only specified Python ABI is printed instead of
806# Python interpreter filename. 992# filename of Python interpreter.
993# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
807# --ABI and --absolute-path options cannot be specified simultaneously. 994# --ABI and --absolute-path options cannot be specified simultaneously.
808PYTHON() { 995PYTHON() {
809 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" python2="0" python3="0" slot= 996 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
810 997
811 while (($#)); do 998 while (($#)); do
812 case "$1" in 999 case "$1" in
813 -2) 1000 -2)
814 python2="1" 1001 python2="1"
817 python3="1" 1004 python3="1"
818 ;; 1005 ;;
819 --ABI) 1006 --ABI)
820 ABI_output="1" 1007 ABI_output="1"
821 ;; 1008 ;;
822 -A|--active)
823 active="1"
824 ;;
825 -a|--absolute-path) 1009 -a|--absolute-path)
826 absolute_path_output="1" 1010 absolute_path_output="1"
827 ;; 1011 ;;
828 -f|--final-ABI) 1012 -f|--final-ABI)
829 final_ABI="1" 1013 final_ABI="1"
830 ;; 1014 ;;
831 --) 1015 --)
1016 shift
832 break 1017 break
833 ;; 1018 ;;
834 -*) 1019 -*)
835 die "${FUNCNAME}(): Unrecognized option '$1'" 1020 die "${FUNCNAME}(): Unrecognized option '$1'"
836 ;; 1021 ;;
843 1028
844 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1029 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
845 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1030 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
846 fi 1031 fi
847 1032
848 if [[ "$((${python2} + ${python3} + ${active} + ${final_ABI}))" -gt 1 ]]; then 1033 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
849 die "${FUNCNAME}(): '-2', '-3', '--active' or '--final-ABI' options cannot be specified simultaneously" 1034 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
850 fi 1035 fi
851 1036
852 if [[ "$#" -eq 0 ]]; then 1037 if [[ "$#" -eq 0 ]]; then
853 if [[ "${active}" == "1" ]]; then
854 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
855 die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
856 fi
857 slot="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
858 elif [[ "${final_ABI}" == "1" ]]; 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
859 validate_PYTHON_ABIS 1042 validate_PYTHON_ABIS
860 slot="${PYTHON_ABIS##* }" 1043 PYTHON_ABI="${PYTHON_ABIS##* }"
861 elif [[ "${python2}" == "1" ]]; then 1044 elif [[ "${python2}" == "1" ]]; then
862 slot="$(eselect python show --python2)" 1045 PYTHON_ABI="$(eselect python show --python2 --ABI)"
863 if [[ -z "${slot}" ]]; then 1046 if [[ -z "${PYTHON_ABI}" ]]; then
864 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1047 die "${FUNCNAME}(): Active Python 2 interpreter not set"
865 elif [[ "${slot}" != "python2."* ]]; then 1048 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
866 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1049 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
867 fi 1050 fi
868 slot="${slot#python}"
869 elif [[ "${python3}" == "1" ]]; then 1051 elif [[ "${python3}" == "1" ]]; then
870 slot="$(eselect python show --python3)" 1052 PYTHON_ABI="$(eselect python show --python3 --ABI)"
871 if [[ -z "${slot}" ]]; then 1053 if [[ -z "${PYTHON_ABI}" ]]; then
872 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1054 die "${FUNCNAME}(): Active Python 3 interpreter not set"
873 elif [[ "${slot}" != "python3."* ]]; then 1055 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
874 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1056 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
875 fi 1057 fi
876 slot="${slot#python}" 1058 elif ! _python_package_supporting_installation_for_multiple_python_abis; then
1059 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
877 elif [[ -n "${PYTHON_ABI}" ]]; then 1060 elif [[ -z "${PYTHON_ABI}" ]]; then
878 slot="${PYTHON_ABI}" 1061 die "${FUNCNAME}(): Invalid usage: ${FUNCNAME}() should be used in ABI-specific local scope"
879 else
880 die "${FUNCNAME}(): Invalid usage"
881 fi 1062 fi
882 elif [[ "$#" -eq 1 ]]; then 1063 elif [[ "$#" -eq 1 ]]; then
883 if [[ "${active}" == "1" ]]; then
884 die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously"
885 fi
886 if [[ "${final_ABI}" == "1" ]]; then 1064 if [[ "${final_ABI}" == "1" ]]; then
887 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1065 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
888 fi 1066 fi
889 if [[ "${python2}" == "1" ]]; then 1067 if [[ "${python2}" == "1" ]]; then
890 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously" 1068 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
891 fi 1069 fi
892 if [[ "${python3}" == "1" ]]; then 1070 if [[ "${python3}" == "1" ]]; then
893 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously" 1071 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
894 fi 1072 fi
895 slot="$1" 1073 PYTHON_ABI="$1"
896 else 1074 else
897 die "${FUNCNAME}(): Invalid usage" 1075 die "${FUNCNAME}(): Invalid usage"
898 fi 1076 fi
899 1077
900 if [[ "${ABI_output}" == "1" ]]; then 1078 if [[ "${ABI_output}" == "1" ]]; then
901 echo -n "${slot}" 1079 echo -n "${PYTHON_ABI}"
902 return 1080 return
903 elif [[ "${absolute_path_output}" == "1" ]]; then
904 echo -n "/usr/bin/python${slot}"
905 else 1081 else
906 echo -n "python${slot}" 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
907 fi 1093 fi
908 1094
909 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then 1095 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
910 echo -n "-${ABI}" 1096 echo -n "-${ABI}"
911 fi 1097 fi
912} 1098}
913 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:${PYTHON_ABI%-jython}"
1171 fi
1172}
1173
914# @FUNCTION: python_get_includedir 1174# @FUNCTION: python_get_includedir
1175# @USAGE: [-f|--final-ABI]
915# @DESCRIPTION: 1176# @DESCRIPTION:
916# Run without arguments, returns the Python include directory. 1177# Print path to Python include directory.
1178# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
917python_get_includedir() { 1179python_get_includedir() {
1180 local final_ABI="0" PYTHON_ABI="${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="$(PYTHON -f --ABI)"
918 if [[ -n "${PYTHON_ABI}" ]]; then 1202 elif [[ -z "${PYTHON_ABI}" ]]; then
1203 PYTHON_ABI="$(PYTHON --ABI)"
1204 fi
1205
1206 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
919 echo "/usr/include/python${PYTHON_ABI}" 1207 echo "/usr/include/python${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])"
920 else 1377 else
921 echo "/usr/include/python$(PYTHON -A --ABI)" 1378 if [[ -n "${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 "${PYTHON_ABI%-jython}"
1383 fi
1384 return
922 fi 1385 fi
923} 1386 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1387 fi
924 1388
925# @FUNCTION: python_get_libdir 1389 if [[ "${final_ABI}" == "1" ]]; then
926# @DESCRIPTION: 1390 if ! _python_package_supporting_installation_for_multiple_python_abis; then
927# Run without arguments, returns the Python library directory. 1391 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
928python_get_libdir() { 1392 fi
929 if [[ -n "${PYTHON_ABI}" ]]; then 1393 "$(PYTHON -f)" -c "${python_command}"
930 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
931 else 1394 else
932 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)" 1395 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
933 fi 1396 fi
934}
935
936# @FUNCTION: python_get_sitedir
937# @DESCRIPTION:
938# Run without arguments, returns the Python site-packages directory.
939python_get_sitedir() {
940 echo "$(python_get_libdir)/site-packages"
941} 1397}
942 1398
943# ================================================================================================ 1399# ================================================================================================
944# =================================== MISCELLANEOUS FUNCTIONS ==================================== 1400# =================================== MISCELLANEOUS FUNCTIONS ====================================
945# ================================================================================================ 1401# ================================================================================================
946 1402
947_python_implementation() { 1403_python_implementation() {
948 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then 1404 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
949 return 0 1405 return 0
1406 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1407 return 0
950 else 1408 else
951 return 1 1409 return 1
1410 fi
1411}
1412
1413_python_package_supporting_installation_for_multiple_python_abis() {
1414 if [[ "${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=
952 fi 1497 fi
953} 1498}
954 1499
955# @FUNCTION: python_convert_shebangs 1500# @FUNCTION: python_convert_shebangs
956# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 1501# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
969 ;; 1514 ;;
970 -x|--only-executables) 1515 -x|--only-executables)
971 only_executables="1" 1516 only_executables="1"
972 ;; 1517 ;;
973 --) 1518 --)
1519 shift
974 break 1520 break
975 ;; 1521 ;;
976 -*) 1522 -*)
977 die "${FUNCNAME}(): Unrecognized option '$1'" 1523 die "${FUNCNAME}(): Unrecognized option '$1'"
978 ;; 1524 ;;
997 die "${FUNCNAME}(): '${argument}' does not exist" 1543 die "${FUNCNAME}(): '${argument}' does not exist"
998 elif [[ -f "${argument}" ]]; then 1544 elif [[ -f "${argument}" ]]; then
999 files+=("${argument}") 1545 files+=("${argument}")
1000 elif [[ -d "${argument}" ]]; then 1546 elif [[ -d "${argument}" ]]; then
1001 if [[ "${recursive}" == "1" ]]; then 1547 if [[ "${recursive}" == "1" ]]; then
1002 if [[ "${only_executables}" == "1" ]]; then 1548 while read -d $'\0' -r file; do
1003 files+=($(find "${argument}" -perm /111 -type f)) 1549 files+=("${file}")
1004 else 1550 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
1005 files+=($(find "${argument}" -type f))
1006 fi
1007 else 1551 else
1008 die "${FUNCNAME}(): '${argument}' is not a regular file" 1552 die "${FUNCNAME}(): '${argument}' is not a regular file"
1009 fi 1553 fi
1010 else 1554 else
1011 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 1555 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
1015 for file in "${files[@]}"; do 1559 for file in "${files[@]}"; do
1016 file="${file#./}" 1560 file="${file#./}"
1017 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue 1561 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1018 1562
1019 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then 1563 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1564 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
1565
1020 if [[ "${quiet}" == "0" ]]; then 1566 if [[ "${quiet}" == "0" ]]; then
1021 einfo "Converting shebang in '${file}'" 1567 einfo "Converting shebang in '${file}'"
1022 fi 1568 fi
1569
1023 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed" 1570 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1024 1571
1025 # Delete potential whitespace after "#!". 1572 # Delete potential whitespace after "#!".
1026 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed" 1573 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1027 fi 1574 fi
1028 done 1575 done
1029} 1576}
1030 1577
1031# @FUNCTION: python_mod_exists 1578# @FUNCTION: python_clean_sitedirs
1032# @USAGE: <module>
1033# @DESCRIPTION: 1579# @DESCRIPTION:
1034# Run with the module name as an argument. it will check if a 1580# Delete needless files in site-packages directories in ${ED}.
1035# python module is installed and loadable. it will return 1581python_clean_sitedirs() {
1036# TRUE(0) if the module exists, and FALSE(1) if the module does 1582 _python_initialize_prefix_variables
1037# not exist. 1583
1038# 1584 find "${ED}"usr/$(get_libdir)/python*/site-packages "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
1039# Example: 1585}
1040# if python_mod_exists gtk; then 1586
1041# echo "gtk support enabled" 1587# ================================================================================================
1042# fi 1588# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1043python_mod_exists() { 1589# ================================================================================================
1590
1591# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
1592# @DESCRIPTION:
1593# User-configurable verbosity of tests of Python modules.
1594# Supported values: 0, 1, 2, 3, 4.
1595PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1596
1597_python_test_hook() {
1598 if [[ "$#" -ne 1 ]]; then
1044 [[ "$1" ]] || die "${FUNCNAME} requires an argument!" 1599 die "${FUNCNAME}() requires 1 argument"
1045 python -c "import $1" &>/dev/null 1600 fi
1046}
1047 1601
1602 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
1603 "${FUNCNAME[3]}_$1_hook"
1604 fi
1605}
1606
1048# @FUNCTION: python_tkinter_exists 1607# @FUNCTION: python_execute_nosetests
1608# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1049# @DESCRIPTION: 1609# @DESCRIPTION:
1050# Run without arguments, checks if python was compiled with Tkinter 1610# Execute nosetests for all enabled Python ABIs.
1051# support. If not, prints an error message and dies. 1611# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
1052python_tkinter_exists() { 1612# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1053 if ! python -c "import Tkinter" >/dev/null 2>&1; then 1613python_execute_nosetests() {
1054 eerror "You need to recompile python with Tkinter support." 1614 _python_set_color_variables
1055 eerror "Try adding: 'dev-lang/python tk'" 1615
1056 eerror "in to /etc/portage/package.use" 1616 local PYTHONPATH_template= separate_build_dirs=
1057 echo 1617
1058 die "missing tkinter support with installed python" 1618 while (($#)); 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 "${evaluated_PYTHONPATH}" ]]; then
1647 unset evaluated_PYTHONPATH
1648 fi
1059 fi 1649 fi
1650
1651 _python_test_hook pre
1652
1653 if [[ -n "${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
1662 }
1663 if _python_package_supporting_installation_for_multiple_python_abis; then
1664 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1665 else
1666 if [[ -n "${separate_build_dirs}" ]]; then
1667 die "${FUNCNAME}(): Invalid usage"
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 '$1'"
1701 ;;
1702 *)
1703 break
1704 ;;
1705 esac
1706 shift
1707 done
1708
1709 python_test_function() {
1710 local evaluated_PYTHONPATH=
1711
1712 if [[ -n "${PYTHONPATH_template}" ]]; then
1713 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1714 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1715 unset evaluated_PYTHONPATH
1716 fi
1717 fi
1718
1719 _python_test_hook pre
1720
1721 if [[ -n "${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
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 "$@" || die "Testing failed"
1738 fi
1739
1740 unset -f python_test_function
1741}
1742
1743# @FUNCTION: python_execute_trial
1744# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1745# @DESCRIPTION:
1746# Execute trial for all enabled Python ABIs.
1747# In ebuilds of packages supporting installation for multiple Python ABIs, this function
1748# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1749python_execute_trial() {
1750 _python_set_color_variables
1751
1752 local PYTHONPATH_template= separate_build_dirs=
1753
1754 while (($#)); 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 '$1'"
1769 ;;
1770 *)
1771 break
1772 ;;
1773 esac
1774 shift
1775 done
1776
1777 python_test_function() {
1778 local evaluated_PYTHONPATH=
1779
1780 if [[ -n "${PYTHONPATH_template}" ]]; then
1781 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1782 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1783 unset evaluated_PYTHONPATH
1784 fi
1785 fi
1786
1787 _python_test_hook pre
1788
1789 if [[ -n "${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) "$@" || return "$?"
1795 fi
1796
1797 _python_test_hook post
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
1807
1808 unset -f python_test_function
1060} 1809}
1061 1810
1062# ================================================================================================ 1811# ================================================================================================
1063# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ======================== 1812# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1064# ================================================================================================ 1813# ================================================================================================
1086# If no arguments supplied, it will recompile not recursively all modules 1835# If no arguments supplied, it will recompile not recursively all modules
1087# 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).
1088# 1837#
1089# If supplied with arguments, it will recompile all modules recursively 1838# If supplied with arguments, it will recompile all modules recursively
1090# in the supplied directory. 1839# in the supplied directory.
1091# This function should only be run in pkg_postinst().
1092# 1840#
1093# Options passed to this function are passed to compileall.py. 1841# Options passed to this function are passed to compileall.py.
1094# 1842#
1095# Example: 1843# This function can be used only in pkg_postinst() phase.
1096# python_mod_optimize ctypesgencore
1097python_mod_optimize() { 1844python_mod_optimize() {
1845 _python_initialize_prefix_variables
1846
1098 # Check if phase is pkg_postinst(). 1847 # Check if phase is pkg_postinst().
1099 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 1848 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
1100 1849
1101 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1850 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
1102 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 1851 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=()
1103 1852
1104 # Strip trailing slash from ROOT. 1853 # Strip trailing slash from ROOT.
1105 root="${ROOT%/}" 1854 root="${EROOT%/}"
1106 1855
1107 # Respect ROOT and options passed to compileall.py. 1856 # Respect ROOT and options passed to compileall.py.
1108 while (($#)); do 1857 while (($#)); do
1109 case "$1" in 1858 case "$1" in
1110 -l|-f|-q) 1859 -l|-f|-q)
1113 -d|-x) 1862 -d|-x)
1114 options+=("$1" "$2") 1863 options+=("$1" "$2")
1115 shift 1864 shift
1116 ;; 1865 ;;
1117 -*) 1866 -*)
1118 ewarn "${FUNCNAME}: Ignoring compile option $1" 1867 ewarn "${FUNCNAME}(): Ignoring option '$1'"
1119 ;; 1868 ;;
1120 *) 1869 *)
1121 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 1870 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1122 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories" 1871 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1123 elif [[ "$1" =~ ^/ ]]; then 1872 elif [[ "$1" =~ ^/ ]]; then
1124 if [[ -d "${root}/$1" ]]; then 1873 if [[ -d "${root}/$1" ]]; then
1125 other_dirs+=("${root}/$1") 1874 other_dirs+=("${root}/$1")
1126 elif [[ -f "${root}/$1" ]]; then 1875 elif [[ -f "${root}/$1" ]]; then
1127 other_files+=("${root}/$1") 1876 other_files+=("${root}/$1")
1129 ewarn "'${root}/$1' is not a file or a directory!" 1878 ewarn "'${root}/$1' is not a file or a directory!"
1130 else 1879 else
1131 ewarn "'${root}/$1' does not exist!" 1880 ewarn "'${root}/$1' does not exist!"
1132 fi 1881 fi
1133 else 1882 else
1134 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 1883 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1135 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then 1884 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1136 site_packages_dirs+=("$1") 1885 site_packages_dirs+=("$1")
1137 break 1886 break
1138 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then 1887 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1139 site_packages_files+=("$1") 1888 site_packages_files+=("$1")
1151 done 1900 done
1152 1901
1153 # Set additional options. 1902 # Set additional options.
1154 options+=("-q") 1903 options+=("-q")
1155 1904
1156 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 1905 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1157 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 1906 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
1158 return_code="0" 1907 return_code="0"
1159 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 1908 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1160 if ((${#site_packages_dirs[@]})); then 1909 if ((${#site_packages_dirs[@]})); then
1161 for dir in "${site_packages_dirs[@]}"; do 1910 for dir in "${site_packages_dirs[@]}"; do
1162 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 1911 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
1163 done 1912 done
1164 "$(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 "${PYTHON_ABI}")" != "Jython" ]]; then
1165 "$(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[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
1916 fi
1166 fi 1917 fi
1167 if ((${#site_packages_files[@]})); then 1918 if ((${#site_packages_files[@]})); then
1168 for file in "${site_packages_files[@]}"; do 1919 for file in "${site_packages_files[@]}"; do
1169 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 1920 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
1170 done 1921 done
1171 "$(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 "${PYTHON_ABI}")" != "Jython" ]]; then
1172 "$(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" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
1925 fi
1173 fi 1926 fi
1174 eend "${return_code}" 1927 eend "${return_code}"
1175 fi 1928 fi
1176 unset site_packages_absolute_dirs site_packages_absolute_files 1929 unset site_packages_absolute_dirs site_packages_absolute_files
1177 done 1930 done
1178 1931
1179 # Do not use PYTHON_ABI in next calls to python_get_libdir(). 1932 # Restore previous value of PYTHON_ABI.
1933 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1934 PYTHON_ABI="${previous_PYTHON_ABI}"
1935 else
1180 unset PYTHON_ABI 1936 unset PYTHON_ABI
1937 fi
1181 1938
1182 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 1939 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1183 return_code="0" 1940 return_code="0"
1184 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 1941 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
1185 if ((${#other_dirs[@]})); then 1942 if ((${#other_dirs[@]})); then
1186 "$(PYTHON -A)" "${root}$(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
1187 "$(PYTHON -A)" -O "${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[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1946 fi
1188 fi 1947 fi
1189 if ((${#other_files[@]})); then 1948 if ((${#other_files[@]})); then
1190 "$(PYTHON -A)" "${root}$(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-$(PYTHON --ABI)}")" != "Jython" ]]; then
1191 "$(PYTHON -A)" -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
1192 fi 1953 fi
1193 eend "${return_code}" 1954 eend "${return_code}"
1194 fi 1955 fi
1195 else 1956 else
1196 local myroot mydirs=() myfiles=() myopts=() return_code="0" 1957 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1197 1958
1198 # strip trailing slash 1959 # strip trailing slash
1199 myroot="${ROOT%/}" 1960 myroot="${EROOT%/}"
1200 1961
1201 # respect ROOT and options passed to compileall.py 1962 # respect ROOT and options passed to compileall.py
1202 while (($#)); do 1963 while (($#)); do
1203 case "$1" in 1964 case "$1" in
1204 -l|-f|-q) 1965 -l|-f|-q)
1207 -d|-x) 1968 -d|-x)
1208 myopts+=("$1" "$2") 1969 myopts+=("$1" "$2")
1209 shift 1970 shift
1210 ;; 1971 ;;
1211 -*) 1972 -*)
1212 ewarn "${FUNCNAME}: Ignoring compile option $1" 1973 ewarn "${FUNCNAME}(): Ignoring option '$1'"
1213 ;; 1974 ;;
1214 *) 1975 *)
1215 if [[ -d "${myroot}"/$1 ]]; then 1976 if [[ -d "${myroot}"/$1 ]]; then
1216 mydirs+=("${myroot}/$1") 1977 mydirs+=("${myroot}/$1")
1217 elif [[ -f "${myroot}"/$1 ]]; then 1978 elif [[ -f "${myroot}"/$1 ]]; then
1228 done 1989 done
1229 1990
1230 # set additional opts 1991 # set additional opts
1231 myopts+=(-q) 1992 myopts+=(-q)
1232 1993
1233 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 1994 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1234 if ((${#mydirs[@]})); then 1995 if ((${#mydirs[@]})); then
1235 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 1996 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1236 "$(PYTHON -A)" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 1997 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
1237 fi 1998 fi
1238 1999
1239 if ((${#myfiles[@]})); then 2000 if ((${#myfiles[@]})); then
1240 python_mod_compile "${myfiles[@]}" 2001 python_mod_compile "${myfiles[@]}"
1241 fi 2002 fi
1252# 2013#
1253# It will recursively scan all compiled Python modules in the directories and 2014# It will recursively scan all compiled Python modules in the directories and
1254# determine if they are orphaned (i.e. their corresponding .py files are missing.) 2015# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1255# If they are, then it will remove their corresponding .pyc and .pyo files. 2016# If they are, then it will remove their corresponding .pyc and .pyo files.
1256# 2017#
1257# This function should only be run in pkg_postrm(). 2018# This function can be used only in pkg_postrm() phase.
1258python_mod_cleanup() { 2019python_mod_cleanup() {
2020 _python_initialize_prefix_variables
2021 _python_set_color_variables
2022
1259 local path py_file PYTHON_ABI SEARCH_PATH=() root 2023 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root
1260 2024
1261 # Check if phase is pkg_postrm(). 2025 # Check if phase is pkg_postrm().
1262 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 2026 [[ "${EBUILD_PHASE}" != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase"
1263 2027
1264 # Strip trailing slash from ROOT. 2028 # Strip trailing slash from ROOT.
1265 root="${ROOT%/}" 2029 root="${EROOT%/}"
1266 2030
1267 if (($#)); then 2031 if (($#)); then
1268 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2032 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then
1269 while (($#)); do 2033 while (($#)); do
1270 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2034 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1271 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories" 2035 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1272 elif [[ "$1" =~ ^/ ]]; then 2036 elif [[ "$1" =~ ^/ ]]; then
1273 SEARCH_PATH+=("${root}/${1#/}") 2037 SEARCH_PATH+=("${root}/${1#/}")
1274 else 2038 else
1275 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2039 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1276 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 2040 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1277 done 2041 done
1278 fi 2042 fi
1279 shift 2043 shift
1280 done 2044 done
1291 SEARCH_PATH+=("${sitedir}") 2055 SEARCH_PATH+=("${sitedir}")
1292 fi 2056 fi
1293 done 2057 done
1294 fi 2058 fi
1295 done 2059 done
2060 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
2061 if [[ -d "${sitedir}" ]]; then
2062 SEARCH_PATH+=("${sitedir}")
1296 fi 2063 fi
1297 2064 done
1298 local BLUE CYAN NORMAL
1299 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1300 BLUE=$'\e[1;34m'
1301 CYAN=$'\e[1;36m'
1302 NORMAL=$'\e[0m'
1303 else
1304 BLUE=
1305 CYAN=
1306 NORMAL=
1307 fi 2065 fi
1308 2066
1309 for path in "${SEARCH_PATH[@]}"; do 2067 for path in "${SEARCH_PATH[@]}"; do
1310 if [[ -d "${path}" ]]; then 2068 if [[ -d "${path}" ]]; then
1311 find "${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
1312 py_file="${REPLY%[co]}" 2071 py_file="${REPLY%[co]}"
1313 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue 2072 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1314 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}" 2073 echo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
1315 rm -f "${py_file}"[co] 2074 rm -f "${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 "${py_file%.py}\$py.class"
2080 fi
1316 done 2081 done
1317 2082
1318 # Attempt to delete directories, which may be empty. 2083 # Attempt to delete directories, which may be empty.
1319 find "${path}" -type d | sort -r | while read -r dir; do 2084 find "${path}" -type d | sort -r | while read -r dir; do
1320 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}" 2085 rmdir "${dir}" 2>/dev/null && echo "${_CYAN}<<< ${dir}${_NORMAL}"
1321 done 2086 done
1322 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then 2087 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
2088 if [[ (-f "${path}c" || -f "${path}o") ]]; then
1323 einfo "${BLUE}<<< ${path}[co]${NORMAL}" 2089 echo "${_BLUE}<<< ${path}[co]${_NORMAL}"
1324 rm -f "${path}"[co] 2090 rm -f "${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
1325 fi 2096 fi
1326 done 2097 done
1327} 2098}
1328 2099
1329# ================================================================================================ 2100# ================================================================================================
1330# ===================================== DEPRECATED FUNCTIONS ===================================== 2101# ===================================== DEPRECATED FUNCTIONS =====================================
1331# ================================================================================================ 2102# ================================================================================================
1332 2103
1333__python_eclass_test() {
1334 __python_version_extract 2.3
1335 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
1336 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
1337 __python_version_extract 2.3.4
1338 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
1339 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
1340 __python_version_extract 2.3.5
1341 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
1342 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
1343 __python_version_extract 2.4
1344 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
1345 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
1346 __python_version_extract 2.5b3
1347 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
1348 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
1349}
1350
1351# @FUNCTION: python_version 2104# @FUNCTION: python_version
1352# @DESCRIPTION: 2105# @DESCRIPTION:
1353# Run without arguments and it will export the version of python 2106# Run without arguments and it will export the version of python
1354# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR 2107# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
1355__python_version_extract() {
1356 local verstr=$1
1357 export PYVER_MAJOR=${verstr:0:1}
1358 export PYVER_MINOR=${verstr:2:1}
1359 if [[ ${verstr:3:1} == . ]]; then
1360 export PYVER_MICRO=${verstr:4}
1361 fi
1362 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
1363}
1364
1365python_version() { 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: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null
2125 einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables." &> /dev/null
2126 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null
2127 einfo &> /dev/null
2128 fi
2129
1366 [[ -n "${PYVER}" ]] && return 0 2130 [[ -n "${PYVER}" ]] && return 0
1367 local tmpstr 2131 local tmpstr
1368 python=${python:-/usr/bin/python} 2132 python="${python:-${EPREFIX}/usr/bin/python}"
1369 tmpstr="$(EPYTHON= ${python} -V 2>&1 )" 2133 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
1370 export PYVER_ALL="${tmpstr#Python }" 2134 export PYVER_ALL="${tmpstr#Python }"
1371 __python_version_extract $PYVER_ALL 2135 export PYVER_MAJOR="${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
1372} 2213}
1373 2214
1374# @FUNCTION: python_mod_compile 2215# @FUNCTION: python_mod_compile
1375# @USAGE: <file> [more files ...] 2216# @USAGE: <file> [more files ...]
1376# @DESCRIPTION: 2217# @DESCRIPTION:
1377# Given filenames, it will pre-compile the module's .pyc and .pyo. 2218# Given filenames, it will pre-compile the module's .pyc and .pyo.
1378# This function should only be run in pkg_postinst() 2219# This function can be used only in pkg_postinst() phase.
1379# 2220#
1380# Example: 2221# Example:
1381# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py 2222# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
1382# 2223#
1383python_mod_compile() { 2224python_mod_compile() {
1384 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 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 ${FUNCNAME}()."
1385 die "${FUNCNAME}() cannot be used in this EAPI" 2227 die "${FUNCNAME}() cannot be used in this EAPI"
1386 fi 2228 fi
1387 2229
2230 _python_initialize_prefix_variables
2231
1388 local f myroot myfiles=() 2232 local f myroot myfiles=()
1389 2233
1390 # Check if phase is pkg_postinst() 2234 # Check if phase is pkg_postinst()
1391 [[ ${EBUILD_PHASE} != postinst ]] &&\ 2235 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
1392 die "${FUNCNAME} should only be run in pkg_postinst()"
1393 2236
1394 # strip trailing slash 2237 # strip trailing slash
1395 myroot="${ROOT%/}" 2238 myroot="${EROOT%/}"
1396 2239
1397 # respect ROOT 2240 # respect ROOT
1398 for f in "$@"; do 2241 for f in "$@"; do
1399 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}") 2242 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
1400 done 2243 done
1401 2244
1402 if ((${#myfiles[@]})); then 2245 if ((${#myfiles[@]})); then
1403 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" 2246 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
1404 "$(PYTHON -A)" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null 2247 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
1405 else 2248 else
1406 ewarn "No files to compile!" 2249 ewarn "No files to compile!"
1407 fi 2250 fi
1408} 2251}

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