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Revision 1.77 Revision 1.93
1# Copyright 1999-2009 Gentoo Foundation 1# Copyright 1999-2010 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.77 2009/10/11 13:34:23 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.93 2010/03/12 18:27:01 betelgeuse Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12inherit multilib 12inherit multilib
13 13
14if [[ -n "${NEED_PYTHON}" ]]; then 14if ! has "${EAPI:-0}" 0 1 2 3; then
15 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16 DEPEND="${PYTHON_ATOM}" 16fi
17
18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2)
20_JYTHON_SUPPORTED_ABIS=(2.5-jython)
21
22# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION:
24# Specification of dependency on dev-lang/python.
25# Syntax:
26# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version>
31
32_parse_PYTHON_DEPEND() {
33 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}"
37
38 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
39 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
40 USE_flag="${version_components_groups%\? *}"
41 version_components_groups="${version_components_groups#* }"
42 fi
43 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
44 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
45 fi
46
47 version_components_groups="${version_components_groups// /$'\n'}"
48 while read version_components_group; do
49 major_version="${version_components_group:0:1}"
50 minimal_version="${version_components_group:2}"
51 minimal_version="${minimal_version%:*}"
52 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
53
54 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
55 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
56 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
57 fi
58 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
59 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
60 fi
61 fi
62
63 if [[ "${major_version}" == "2" ]]; then
64 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then
69 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}"
73 else
74 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}"
78 fi
79
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
81 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
82 fi
83 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
84 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
85 fi
86
87 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
88 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
89 fi
90 done <<< "${version_components_groups}"
91
92 _PYTHON_ATOMS=()
93
94 _append_accepted_versions_range() {
95 local accepted_version="0" i
96 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
97 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
98 accepted_version="1"
99 fi
100 if [[ "${accepted_version}" == "1" ]]; then
101 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
102 fi
103 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
104 accepted_version="0"
105 fi
106 done
107 }
108
109 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python")
112 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range
117 fi
118 else
119 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range
127 fi
128 fi
129 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range
137 fi
138 fi
139 fi
140
141 unset -f _append_accepted_versions_range
142
143 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
144 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
145 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
146 else
147 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
148 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
149 fi
150 else
151 die "Invalid syntax of PYTHON_DEPEND"
152 fi
153}
154
155DEPEND=">=app-admin/eselect-python-20091230"
17 RDEPEND="${DEPEND}" 156RDEPEND="${DEPEND}"
157
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND
162elif [[ -n "${NEED_PYTHON}" ]]; then
163 if ! has "${EAPI:-0}" 0 1 2; then
164 eerror "Use PYTHON_DEPEND instead of NEED_PYTHON."
165 die "NEED_PYTHON cannot be used in this EAPI"
166 fi
167 _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}")
168 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}"
169 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}"
18else 170else
19 PYTHON_ATOM="dev-lang/python" 171 _PYTHON_ATOMS=("dev-lang/python")
20fi 172fi
21 173
22DEPEND+=" >=app-admin/eselect-python-20090804 174# @ECLASS-VARIABLE: PYTHON_USE_WITH
23 >=app-shells/bash-3.2" 175# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with.
24 177
25__python_eclass_test() { 178# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
26 __python_version_extract 2.3 179# @DESCRIPTION:
27 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR" 180# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
28 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
29 __python_version_extract 2.3.4
30 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
31 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
32 __python_version_extract 2.3.5
33 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
34 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
35 __python_version_extract 2.4
36 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
37 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
38 __python_version_extract 2.5b3
39 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
40 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
41}
42 181
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186
43# @FUNCTION: python_version 187# @FUNCTION: python_pkg_setup
44# @DESCRIPTION: 188# @DESCRIPTION:
45# Run without arguments and it will export the version of python 189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
46# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR 190# are respected. Only exported if one of those variables is set.
47__python_version_extract() { 191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
48 local verstr=$1 192 python_pkg_setup() {
49 export PYVER_MAJOR=${verstr:0:1} 193 # Check if phase is pkg_setup().
50 export PYVER_MINOR=${verstr:2:1} 194 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
51 if [[ ${verstr:3:1} == . ]]; then
52 export PYVER_MICRO=${verstr:4}
53 fi
54 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
55}
56 195
57python_version() { 196 python_pkg_setup_fail() {
58 [[ -n "${PYVER}" ]] && return 0 197 eerror "${1}"
59 local tmpstr 198 die "${1}"
60 python=${python:-/usr/bin/python} 199 }
61 tmpstr="$(${python} -V 2>&1 )"
62 export PYVER_ALL="${tmpstr#Python }"
63 __python_version_extract $PYVER_ALL
64}
65 200
66# @FUNCTION: PYTHON 201 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
67# @USAGE: [-a|--absolute-path] [--] <Python_ABI="${PYTHON_ABI}">
68# @DESCRIPTION:
69# Get Python interpreter filename for specified Python ABI. If Python_ABI argument
70# is ommitted, then PYTHON_ABI environment variable must be set and is used.
71PYTHON() {
72 local absolute_path="0" slot=
73 202
74 while (($#)); do 203 python_pkg_setup_check_USE_flags() {
75 case "$1" in 204 local pyatom use
76 -a|--absolute-path) 205 pyatom="$(python_get_implementational_package)"
77 absolute_path="1" 206
78 ;; 207 for use in ${PYTHON_USE_WITH}; do
79 --) 208 if ! has_version "${pyatom}[${use}]"; then
80 break 209 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
81 ;; 210 fi
82 -*)
83 die "${FUNCNAME}(): Unrecognized option $1"
84 ;;
85 *)
86 break
87 ;;
88 esac
89 shift
90 done 211 done
91 212
92 if [[ "$#" -eq "0" ]]; then 213 for use in ${PYTHON_USE_WITH_OR}; do
214 if has_version "${pyatom}[${use}]"; then
215 return
216 fi
217 done
218
219 if [[ ${PYTHON_USE_WITH_OR} ]]; then
220 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
221 fi
222 }
223
93 if [[ -n "${PYTHON_ABI}" ]]; then 224 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
94 slot="${PYTHON_ABI}" 225 python_execute_function -q python_pkg_setup_check_USE_flags
95 else 226 else
96 die "${FUNCNAME}(): Invalid usage" 227 python_pkg_setup_check_USE_flags
228 fi
229
230 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
231 }
232
233 EXPORT_FUNCTIONS pkg_setup
234
235 _PYTHON_USE_WITH_ATOMS_ARRAY=()
236 if [[ -n "${PYTHON_USE_WITH}" ]]; then
237 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
238 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]")
239 done
240 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
241 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
242 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
243 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
244 done
245 done
246 unset _USE_flag
97 fi 247 fi
98 elif [[ "$#" -eq "1" ]]; then 248 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
99 slot="$1" 249 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
100 else 250 else
101 die "${FUNCNAME}(): Invalid usage" 251 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
252 fi
253 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
254 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
255 fi
256 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
257 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
258 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
102 fi 259fi
103 260
104 if [[ "${absolute_path}" == "1" ]]; then 261unset _PYTHON_ATOMS
105 echo -n "/usr/bin/python${slot}" 262
106 else 263# ================================================================================================
107 echo -n "python${slot}" 264# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ========
265# ================================================================================================
266
267# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
268# @DESCRIPTION:
269# Set this in EAPI <= 4 to indicate that current package supports installation for
270# multiple versions of Python.
271
272# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
273# @DESCRIPTION:
274# Set this to export phase functions for the following ebuild phases:
275# src_prepare, src_configure, src_compile, src_test, src_install.
276if ! has "${EAPI:-0}" 0 1 && [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
277 python_src_prepare() {
278 python_copy_sources
279 }
280
281 for python_default_function in src_configure src_compile src_test src_install; do
282 eval "python_${python_default_function}() { python_execute_function -d -s; }"
283 done
284 unset python_default_function
285
286 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
287 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
288 fi
108 fi 289fi
109}
110 290
111unset PYTHON_ABIS 291unset PYTHON_ABIS
112unset PYTHON_ABIS_SANITY_CHECKS
113 292
114# @FUNCTION: validate_PYTHON_ABIS 293# @FUNCTION: validate_PYTHON_ABIS
115# @DESCRIPTION: 294# @DESCRIPTION:
116# Ensure that PYTHON_ABIS variable has valid value. 295# Ensure that PYTHON_ABIS variable has valid value.
296# This function usually should not be directly called in ebuilds.
117validate_PYTHON_ABIS() { 297validate_PYTHON_ABIS() {
118 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable. 298 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
119 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 299 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
120 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable" 300 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
121 fi 301 fi
122 302
123 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 303 _python_initial_sanity_checks
124 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then
125 die "'/usr/bin/python' isn't valid symlink"
126 fi
127 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
128 die "'/usr/bin/python-config' isn't valid script"
129 fi
130 304
131 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 4. 305 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
132 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3; then 306 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
133 local ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS= 307 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS=
134 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2" 308 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
135 python2_supported_versions="2.4 2.5 2.6 2.7"
136 python3_supported_versions="3.0 3.1 3.2"
137 309
138 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 310 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
139 local python2_enabled="0" python3_enabled="0" 311 local python2_enabled="0" python3_enabled="0"
140 312
141 if [[ -z "${USE_PYTHON}" ]]; then 313 if [[ -z "${USE_PYTHON}" ]]; then
142 die "USE_PYTHON variable is empty" 314 die "USE_PYTHON variable is empty"
143 fi 315 fi
144 316
145 for ABI in ${USE_PYTHON}; do 317 for PYTHON_ABI in ${USE_PYTHON}; do
146 if ! has "${ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 318 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
147 die "USE_PYTHON variable contains invalid value '${ABI}'" 319 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
148 fi 320 fi
149 321
150 if has "${ABI}" ${python2_supported_versions}; then 322 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}"; then
151 python2_enabled="1" 323 python2_enabled="1"
152 fi 324 fi
153 if has "${ABI}" ${python3_supported_versions}; then 325 if has "${PYTHON_ABI}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
154 python3_enabled="1" 326 python3_enabled="1"
155 fi 327 fi
156 328
157 support_ABI="1" 329 support_ABI="1"
158 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 330 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
159 if [[ "${ABI}" == ${restricted_ABI} ]]; then 331 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
160 support_ABI="0" 332 support_ABI="0"
161 break 333 break
162 fi 334 fi
163 done 335 done
164 [[ "${support_ABI}" == "1" ]] && supported_PYTHON_ABIS+=" ${ABI}" 336 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
165 done 337 done
166 export PYTHON_ABIS="${supported_PYTHON_ABIS# }"
167 338
168 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 339 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
169 die "USE_PYTHON variable doesn't enable any version of Python supported by ${CATEGORY}/${PF}" 340 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
170 fi 341 fi
171 342
172 if [[ "${python2_enabled}" == "0" ]]; then 343 if [[ "${python2_enabled}" == "0" ]]; then
173 ewarn "USE_PYTHON variable doesn't enable any version of Python 2. This configuration is unsupported." 344 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
174 fi 345 fi
175 if [[ "${python3_enabled}" == "0" ]]; then 346 if [[ "${python3_enabled}" == "0" ]]; then
176 ewarn "USE_PYTHON variable doesn't enable any version of Python 3. This configuration is unsupported." 347 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
348 fi
349 if [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "0" ]]; then
350 die "USE_PYTHON variable does not enable any version of CPython"
177 fi 351 fi
178 else 352 else
179 local python_version python2_version= python3_version= support_python_major_version 353 local python_version python2_version= python3_version= support_python_major_version
180 354
181 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 355 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
182 356
183 if has_version "=dev-lang/python-2*"; then 357 if has_version "=dev-lang/python-2*"; then
184 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 358 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
185 die "'/usr/bin/python2' isn't valid symlink" 359 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
186 fi 360 fi
187 361
188 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 362 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
189 363
190 for ABI in ${python2_supported_versions}; do 364 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
191 support_python_major_version="1" 365 support_python_major_version="1"
192 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 366 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
193 if [[ "${ABI}" == ${restricted_ABI} ]]; then 367 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
194 support_python_major_version="0" 368 support_python_major_version="0"
195 fi 369 fi
196 done 370 done
197 [[ "${support_python_major_version}" == "1" ]] && break 371 [[ "${support_python_major_version}" == "1" ]] && break
198 done 372 done
199 if [[ "${support_python_major_version}" == "1" ]]; then 373 if [[ "${support_python_major_version}" == "1" ]]; then
200 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 374 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
201 if [[ "${python2_version}" == ${restricted_ABI} ]]; then 375 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
202 die "Active version of Python 2 isn't supported by ${CATEGORY}/${PF}" 376 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
203 fi 377 fi
204 done 378 done
205 else 379 else
206 python2_version="" 380 python2_version=""
207 fi 381 fi
208 fi 382 fi
209 383
210 if has_version "=dev-lang/python-3*"; then 384 if has_version "=dev-lang/python-3*"; then
211 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then 385 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
212 die "'/usr/bin/python3' isn't valid symlink" 386 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
213 fi 387 fi
214 388
215 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 389 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
216 390
217 for ABI in ${python3_supported_versions}; do 391 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
218 support_python_major_version="1" 392 support_python_major_version="1"
219 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 393 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
220 if [[ "${ABI}" == ${restricted_ABI} ]]; then 394 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
221 support_python_major_version="0" 395 support_python_major_version="0"
222 fi 396 fi
223 done 397 done
224 [[ "${support_python_major_version}" == "1" ]] && break 398 [[ "${support_python_major_version}" == "1" ]] && break
225 done 399 done
226 if [[ "${support_python_major_version}" == "1" ]]; then 400 if [[ "${support_python_major_version}" == "1" ]]; then
227 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 401 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
228 if [[ "${python3_version}" == ${restricted_ABI} ]]; then 402 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
229 die "Active version of Python 3 isn't supported by ${CATEGORY}/${PF}" 403 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}"
230 fi 404 fi
231 done 405 done
232 else 406 else
233 python3_version="" 407 python3_version=""
234 fi 408 fi
235 fi 409 fi
236 410
237 if ! has "${python_version}" "${python2_version}" "${python3_version}"; then 411 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
238 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 or /usr/bin/python3 symlink" 412 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
413 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
414 die "Incorrect configuration of Python"
415 fi
416 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
417 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
239 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 418 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
240 die "Incorrect configuration of Python" 419 die "Incorrect configuration of Python"
241 fi 420 fi
242 421
243 PYTHON_ABIS="${python2_version} ${python3_version}" 422 PYTHON_ABIS="${python2_version} ${python3_version}"
244 PYTHON_ABIS="${PYTHON_ABIS# }" 423 PYTHON_ABIS="${PYTHON_ABIS# }"
245 export PYTHON_ABIS="${PYTHON_ABIS% }" 424 export PYTHON_ABIS="${PYTHON_ABIS% }"
246 fi 425 fi
247 fi 426 fi
248 427
249 if [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 428 _python_final_sanity_checks
250 local PYTHON_ABI
251 for PYTHON_ABI in ${PYTHON_ABIS}; do
252 # Ensure that appropriate Python version is installed.
253 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then
254 die "dev-lang/python:${PYTHON_ABI} isn't installed"
255 fi
256
257 # Ensure that EPYTHON variable is respected.
258 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then
259 die "'python' doesn't respect EPYTHON variable"
260 fi
261 done
262 PYTHON_ABIS_SANITY_CHECKS="1"
263 fi
264}
265
266# @FUNCTION: python_copy_sources
267# @USAGE: [--no-link] [--] [directory]
268# @DESCRIPTION:
269# Copy unpacked sources of given package for each Python ABI.
270python_copy_sources() {
271 local dir dirs=() no_link="0" PYTHON_ABI
272
273 while (($#)); do
274 case "$1" in
275 --no-link)
276 no_link="1"
277 ;;
278 --)
279 break
280 ;;
281 -*)
282 die "${FUNCNAME}(): Unrecognized option '$1'"
283 ;;
284 *)
285 break
286 ;;
287 esac
288 shift
289 done
290
291 if [[ "$#" -eq "0" ]]; then
292 if [[ "${WORKDIR}" == "${S}" ]]; then
293 die "${FUNCNAME}() cannot be used"
294 fi
295 dirs="${S}"
296 else
297 dirs="$@"
298 fi
299
300 validate_PYTHON_ABIS
301 for PYTHON_ABI in ${PYTHON_ABIS}; do
302 for dir in "${dirs[@]}"; do
303 if [[ "${no_link}" == "1" ]]; then
304 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
305 else
306 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
307 fi
308 done
309 done
310}
311
312# @FUNCTION: python_set_build_dir_symlink
313# @USAGE: [directory="build"]
314# @DESCRIPTION:
315# Create build directory symlink.
316python_set_build_dir_symlink() {
317 local dir="$1"
318
319 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
320 [[ -z "${dir}" ]] && dir="build"
321
322 # Don't delete preexistent directories.
323 rm -f "${dir}" || die "Deletion of '${dir}' failed"
324 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
325} 429}
326 430
327# @FUNCTION: python_execute_function 431# @FUNCTION: python_execute_function
328# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--] <function> [arguments] 432# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
329# @DESCRIPTION: 433# @DESCRIPTION:
330# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 434# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
331# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 435# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
332python_execute_function() { 436python_execute_function() {
333 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" 437 _python_set_color_variables
438
439 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir=
334 440
335 while (($#)); do 441 while (($#)); do
336 case "$1" in 442 case "$1" in
337 --action-message) 443 --action-message)
338 action_message_template="$2" 444 action_message_template="$2"
343 ;; 449 ;;
344 --failure-message) 450 --failure-message)
345 failure_message_template="$2" 451 failure_message_template="$2"
346 shift 452 shift
347 ;; 453 ;;
454 -f|--final-ABI)
455 final_ABI="1"
456 ;;
348 --nonfatal) 457 --nonfatal)
349 nonfatal="1" 458 nonfatal="1"
350 ;; 459 ;;
351 -q|--quiet) 460 -q|--quiet)
352 quiet="1" 461 quiet="1"
353 ;; 462 ;;
354 -s|--separate-build-dirs) 463 -s|--separate-build-dirs)
355 separate_build_dirs="1" 464 separate_build_dirs="1"
356 ;; 465 ;;
466 --source-dir)
467 source_dir="$2"
468 shift
469 ;;
357 --) 470 --)
471 shift
358 break 472 break
359 ;; 473 ;;
360 -*) 474 -*)
361 die "${FUNCNAME}(): Unrecognized option '$1'" 475 die "${FUNCNAME}(): Unrecognized option '$1'"
362 ;; 476 ;;
365 ;; 479 ;;
366 esac 480 esac
367 shift 481 shift
368 done 482 done
369 483
484 if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then
485 die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option"
486 fi
487
370 if [[ "${default_function}" == "0" ]]; then 488 if [[ "${default_function}" == "0" ]]; then
371 if [[ "$#" -eq "0" ]]; then 489 if [[ "$#" -eq 0 ]]; then
372 die "${FUNCNAME}(): Missing function name" 490 die "${FUNCNAME}(): Missing function name"
373 fi 491 fi
374 function="$1" 492 function="$1"
375 shift 493 shift
376 494
377 if [[ -z "$(type -t "${function}")" ]]; then 495 if [[ -z "$(type -t "${function}")" ]]; then
378 die "${FUNCNAME}(): '${function}' function isn't defined" 496 die "${FUNCNAME}(): '${function}' function is not defined"
379 fi 497 fi
380 else 498 else
381 if [[ "$#" -ne "0" ]]; then 499 if [[ "$#" -ne 0 ]]; then
382 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously" 500 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
383 fi 501 fi
384 if has "${EAPI:-0}" 0 1; then 502 if has "${EAPI:-0}" 0 1; then
385 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
386 fi 504 fi
387 505
388 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
389 if has "${EAPI}" 2; then 507 if has "${EAPI}" 2 3; then
390 python_default_function() { 508 python_default_function() {
391 econf 509 econf
392 } 510 }
393 else 511 else
394 python_default_function() { 512 python_default_function() {
410 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
411 python_default_function() { 529 python_default_function() {
412 emake DESTDIR="${D}" install 530 emake DESTDIR="${D}" install
413 } 531 }
414 else 532 else
415 die "${FUNCNAME}(): --default-function option cannot be used in this ebuild phase" 533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
416 fi 534 fi
417 function="python_default_function" 535 function="python_default_function"
418 fi 536 fi
537
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do
539 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then
540 die "${FUNCNAME}(): Invalid call stack"
541 fi
542 done
419 543
420 if [[ "${quiet}" == "0" ]]; then 544 if [[ "${quiet}" == "0" ]]; then
421 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 545 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
422 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 546 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
423 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 547 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
429 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
430 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
431 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
432 fi 556 fi
433 557
434 local RED GREEN BLUE NORMAL 558 validate_PYTHON_ABIS
435 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 559 if [[ "${final_ABI}" == "1" ]]; then
436 RED=$'\e[1;31m' 560 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
437 GREEN=$'\e[1;32m'
438 BLUE=$'\e[1;34m'
439 NORMAL=$'\e[0m'
440 else 561 else
441 RED= 562 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
442 GREEN=
443 BLUE=
444 NORMAL=
445 fi 563 fi
446
447 validate_PYTHON_ABIS
448 for PYTHON_ABI in ${PYTHON_ABIS}; do 564 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
449 if [[ "${quiet}" == "0" ]]; then 565 if [[ "${quiet}" == "0" ]]; then
450 if [[ -n "${action_message_template}" ]]; then 566 if [[ -n "${action_message_template}" ]]; then
451 action_message="$(eval echo -n "${action_message_template}")" 567 action_message="$(eval echo -n "${action_message_template}")"
452 else 568 else
453 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 569 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
454 fi 570 fi
455 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 571 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
456 fi 572 fi
457 573
458 if [[ "${separate_build_dirs}" == "1" ]]; then 574 if [[ "${separate_build_dirs}" == "1" ]]; then
575 if [[ -n "${source_dir}" ]]; then
576 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
577 else
459 export BUILDDIR="${S}-${PYTHON_ABI}" 578 export BUILDDIR="${S}-${PYTHON_ABI}"
579 fi
460 pushd "${BUILDDIR}" > /dev/null || die "pushd failed" 580 pushd "${BUILDDIR}" > /dev/null || die "pushd failed"
461 else 581 else
462 export BUILDDIR="${S}" 582 export BUILDDIR="${S}"
463 fi 583 fi
464 584
465 previous_directory="$(pwd)" 585 previous_directory="$(pwd)"
466 previous_directory_stack="$(dirs -p)" 586 previous_directory_stack="$(dirs -p)"
467 previous_directory_stack_length="$(dirs -p | wc -l)" 587 previous_directory_stack_length="$(dirs -p | wc -l)"
468 588
469 if ! has "${EAPI}" 0 1 2 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 589 if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
470 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 590 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
471 else 591 else
472 EPYTHON="$(PYTHON)" "${function}" "$@" 592 EPYTHON="$(PYTHON)" "${function}" "$@"
473 fi 593 fi
474 594
475 if [[ "$?" != "0" ]]; then 595 if [[ "$?" != "0" ]]; then
476 if [[ -n "${failure_message_template}" ]]; then 596 if [[ -n "${failure_message_template}" ]]; then
477 failure_message="$(eval echo -n "${failure_message_template}")" 597 failure_message="$(eval echo -n "${failure_message_template}")"
478 else 598 else
479 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 599 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
480 fi 600 fi
481 601
482 if [[ "${nonfatal}" == "1" ]]; then 602 if [[ "${nonfatal}" == "1" ]]; then
483 if [[ "${quiet}" == "0" ]]; then 603 if [[ "${quiet}" == "0" ]]; then
484 ewarn "${RED}${failure_message}${NORMAL}" 604 ewarn "${_RED}${failure_message}${_NORMAL}"
485 fi 605 fi
486 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 606 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
487 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 607 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
488 local ABI enabled_PYTHON_ABIS= 608 local enabled_PYTHON_ABIS= other_PYTHON_ABI
489 for ABI in ${PYTHON_ABIS}; do 609 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
490 [[ "${ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+=" ${ABI}" 610 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
491 done 611 done
492 export PYTHON_ABIS="${enabled_PYTHON_ABIS# }" 612 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
493 fi 613 fi
494 if [[ "${quiet}" == "0" ]]; then 614 if [[ "${quiet}" == "0" ]]; then
495 ewarn "${RED}${failure_message}${NORMAL}" 615 ewarn "${_RED}${failure_message}${_NORMAL}"
496 fi 616 fi
497 if [[ -z "${PYTHON_ABIS}" ]]; then 617 if [[ -z "${PYTHON_ABIS}" ]]; then
498 die "${function}() function failed with all enabled versions of Python" 618 die "${function}() function failed with all enabled versions of Python"
499 fi 619 fi
500 else 620 else
501 die "${failure_message}" 621 die "${failure_message}"
502 fi 622 fi
503 fi 623 fi
504 624
505 # Ensure that directory stack hasn't been decreased. 625 # Ensure that directory stack has not been decreased.
506 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then 626 if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then
507 die "Directory stack decreased illegally" 627 die "Directory stack decreased illegally"
508 fi 628 fi
509 629
510 # Avoid side effects of earlier returning from the specified function. 630 # Avoid side effects of earlier returning from the specified function.
511 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do 631 while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do
512 popd > /dev/null || die "popd failed" 632 popd > /dev/null || die "popd failed"
513 done 633 done
514 634
515 # Ensure that the bottom part of directory stack hasn't been changed. Restore 635 # Ensure that the bottom part of directory stack has not been changed. Restore
516 # previous directory (from before running of the specified function) before 636 # previous directory (from before running of the specified function) before
517 # comparison of directory stacks to avoid mismatch of directory stacks after 637 # comparison of directory stacks to avoid mismatch of directory stacks after
518 # potential using of 'cd' to change current directory. Restoration of previous 638 # potential using of 'cd' to change current directory. Restoration of previous
519 # directory allows to safely use 'cd' to change current directory in the 639 # directory allows to safely use 'cd' to change current directory in the
520 # specified function without changing it back to original directory. 640 # specified function without changing it back to original directory.
532 if [[ "${default_function}" == "1" ]]; then 652 if [[ "${default_function}" == "1" ]]; then
533 unset -f python_default_function 653 unset -f python_default_function
534 fi 654 fi
535} 655}
536 656
657# @FUNCTION: python_copy_sources
658# @USAGE: <directory="${S}"> [directory]
659# @DESCRIPTION:
660# Copy unpacked sources of current package to separate build directory for each Python ABI.
661python_copy_sources() {
662 local dir dirs=() PYTHON_ABI
663
664 if [[ "$#" -eq 0 ]]; then
665 if [[ "${WORKDIR}" == "${S}" ]]; then
666 die "${FUNCNAME}() cannot be used"
667 fi
668 dirs=("${S}")
669 else
670 dirs=("$@")
671 fi
672
673 validate_PYTHON_ABIS
674 for PYTHON_ABI in ${PYTHON_ABIS}; do
675 for dir in "${dirs[@]}"; do
676 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
677 done
678 done
679}
680
681# @FUNCTION: python_set_build_dir_symlink
682# @USAGE: <directory="build">
683# @DESCRIPTION:
684# Create build directory symlink.
685python_set_build_dir_symlink() {
686 local dir="$1"
687
688 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
689 [[ -z "${dir}" ]] && dir="build"
690
691 # Do not delete preexistent directories.
692 rm -f "${dir}" || die "Deletion of '${dir}' failed"
693 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
694}
695
696# @FUNCTION: python_generate_wrapper_scripts
697# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
698# @DESCRIPTION:
699# Generate wrapper scripts. Existing files are overwritten only with --force option.
700# If --respect-EPYTHON option is specified, then generated wrapper scripts will
701# respect EPYTHON variable at run time.
702python_generate_wrapper_scripts() {
703 _python_initialize_prefix_variables
704
705 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
706
707 while (($#)); do
708 case "$1" in
709 -E|--respect-EPYTHON)
710 respect_EPYTHON="1"
711 ;;
712 -f|--force)
713 force="1"
714 ;;
715 -q|--quiet)
716 quiet="1"
717 ;;
718 --)
719 shift
720 break
721 ;;
722 -*)
723 die "${FUNCNAME}(): Unrecognized option '$1'"
724 ;;
725 *)
726 break
727 ;;
728 esac
729 shift
730 done
731
732 if [[ "$#" -eq 0 ]]; then
733 die "${FUNCNAME}(): Missing arguments"
734 fi
735
736 validate_PYTHON_ABIS
737 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
738 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
739 python2_enabled="1"
740 fi
741 done
742 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
743 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
744 python3_enabled="1"
745 fi
746 done
747
748 if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then
749 eselect_python_option=
750 elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then
751 eselect_python_option="--python2"
752 elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then
753 eselect_python_option="--python3"
754 else
755 die "${FUNCNAME}(): Unsupported environment"
756 fi
757
758 for file in "$@"; do
759 if [[ -f "${file}" && "${force}" == "0" ]]; then
760 die "${FUNCNAME}(): '$1' already exists"
761 fi
762
763 if [[ "${quiet}" == "0" ]]; then
764 einfo "Generating '${file#${D%/}}' wrapper script"
765 fi
766
767 cat << EOF > "${file}"
768#!/usr/bin/env python
769# Gentoo '${file##*/}' wrapper script
770
771import os
772import re
773import subprocess
774import sys
775
776EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
777
778EOF
779 if [[ "$?" != "0" ]]; then
780 die "${FUNCNAME}(): Generation of '$1' failed"
781 fi
782 if [[ "${respect_EPYTHON}" == "1" ]]; then
783 cat << EOF >> "${file}"
784EPYTHON = os.environ.get("EPYTHON")
785if EPYTHON:
786 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
787 if EPYTHON_matched:
788 PYTHON_ABI = EPYTHON_matched.group(1)
789 else:
790 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
791 sys.exit(1)
792else:
793 try:
794 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
795 if eselect_process.wait() != 0:
796 raise ValueError
797 except (OSError, ValueError):
798 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
799 sys.exit(1)
800
801 eselect_output = eselect_process.stdout.read()
802 if not isinstance(eselect_output, str):
803 # Python 3
804 eselect_output = eselect_output.decode()
805
806 EPYTHON_matched = EPYTHON_re.match(eselect_output)
807 if EPYTHON_matched:
808 PYTHON_ABI = EPYTHON_matched.group(1)
809 else:
810 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
811 sys.exit(1)
812EOF
813 if [[ "$?" != "0" ]]; then
814 die "${FUNCNAME}(): Generation of '$1' failed"
815 fi
816 else
817 cat << EOF >> "${file}"
818try:
819 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
820 if eselect_process.wait() != 0:
821 raise ValueError
822except (OSError, ValueError):
823 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
824 sys.exit(1)
825
826eselect_output = eselect_process.stdout.read()
827if not isinstance(eselect_output, str):
828 # Python 3
829 eselect_output = eselect_output.decode()
830
831EPYTHON_matched = EPYTHON_re.match(eselect_output)
832if EPYTHON_matched:
833 PYTHON_ABI = EPYTHON_matched.group(1)
834else:
835 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
836 sys.exit(1)
837EOF
838 if [[ "$?" != "0" ]]; then
839 die "${FUNCNAME}(): Generation of '$1' failed"
840 fi
841 fi
842 cat << EOF >> "${file}"
843
844os.environ["PYTHON_SCRIPT_NAME"] = sys.argv[0]
845target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI)
846if not os.path.exists(target_executable):
847 sys.stderr.write("'%s' does not exist\n" % target_executable)
848 sys.exit(1)
849
850os.execv(target_executable, sys.argv)
851EOF
852 if [[ "$?" != "0" ]]; then
853 die "${FUNCNAME}(): Generation of '$1' failed"
854 fi
855 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
856 done
857}
858
859# ================================================================================================
860# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
861# ================================================================================================
862
863# @FUNCTION: python_set_active_version
864# @USAGE: <CPython_ABI|2|3>
865# @DESCRIPTION:
866# Set specified version of CPython as active version of Python.
867python_set_active_version() {
868 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
869 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
870 fi
871
872 if [[ "$#" -ne 1 ]]; then
873 die "${FUNCNAME}() requires 1 argument"
874 fi
875
876 _python_initial_sanity_checks
877
878 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
879 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
880 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
881 fi
882 export EPYTHON="$(PYTHON "$1")"
883 elif [[ "$1" == "2" ]]; then
884 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
885 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
886 fi
887 export EPYTHON="$(PYTHON -2)"
888 elif [[ "$1" == "3" ]]; then
889 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
890 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
891 fi
892 export EPYTHON="$(PYTHON -3)"
893 else
894 die "${FUNCNAME}(): Unrecognized argument '$1'"
895 fi
896
897 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
898 # so it does not need to be exported to subprocesses.
899 PYTHON_ABI="${EPYTHON#python}"
900 PYTHON_ABI="${PYTHON_ABI%%-*}"
901
902 _python_final_sanity_checks
903
904 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
905 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
906}
907
908# @FUNCTION: python_need_rebuild
909# @DESCRIPTION: Mark current package for rebuilding by python-updater after
910# switching of active version of Python.
911python_need_rebuild() {
912 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
913 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
914 fi
915
916 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
917}
918
919# ================================================================================================
920# ======================================= GETTER FUNCTIONS =======================================
921# ================================================================================================
922
923_PYTHON_ABI_EXTRACTION_COMMAND='import platform
924import sys
925sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
926if platform.system()[:4] == "Java":
927 sys.stdout.write("-jython")'
928
929_python_get_implementation() {
930 if [[ "$#" -ne 1 ]]; then
931 die "${FUNCNAME}() requires 1 argument"
932 fi
933
934 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
935 echo "CPython"
936 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
937 echo "Jython"
938 else
939 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
940 fi
941}
942
943# @FUNCTION: PYTHON
944# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
945# @DESCRIPTION:
946# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
947# is ommitted, then PYTHON_ABI environment variable must be set and is used.
948# If -2 option is specified, then active version of Python 2 is used.
949# If -3 option is specified, then active version of Python 3 is used.
950# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
951# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
952# If --ABI option is specified, then only specified Python ABI is printed instead of
953# filename of Python interpreter.
954# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
955# --ABI and --absolute-path options cannot be specified simultaneously.
956PYTHON() {
957 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
958
959 while (($#)); do
960 case "$1" in
961 -2)
962 python2="1"
963 ;;
964 -3)
965 python3="1"
966 ;;
967 --ABI)
968 ABI_output="1"
969 ;;
970 -a|--absolute-path)
971 absolute_path_output="1"
972 ;;
973 -f|--final-ABI)
974 final_ABI="1"
975 ;;
976 --)
977 shift
978 break
979 ;;
980 -*)
981 die "${FUNCNAME}(): Unrecognized option '$1'"
982 ;;
983 *)
984 break
985 ;;
986 esac
987 shift
988 done
989
990 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
991 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
992 fi
993
994 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
995 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
996 fi
997
998 if [[ "$#" -eq 0 ]]; then
999 if [[ "${final_ABI}" == "1" ]]; then
1000 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
1001 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python"
1002 fi
1003 validate_PYTHON_ABIS
1004 PYTHON_ABI="${PYTHON_ABIS##* }"
1005 elif [[ "${python2}" == "1" ]]; then
1006 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1007 if [[ -z "${PYTHON_ABI}" ]]; then
1008 die "${FUNCNAME}(): Active Python 2 interpreter not set"
1009 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1010 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1011 fi
1012 elif [[ "${python3}" == "1" ]]; then
1013 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1014 if [[ -z "${PYTHON_ABI}" ]]; then
1015 die "${FUNCNAME}(): Active Python 3 interpreter not set"
1016 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1017 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1018 fi
1019 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
1020 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1021 elif [[ -z "${PYTHON_ABI}" ]]; then
1022 die "${FUNCNAME}(): Invalid usage: Python ABI not specified"
1023 fi
1024 elif [[ "$#" -eq 1 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then
1026 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1027 fi
1028 if [[ "${python2}" == "1" ]]; then
1029 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1030 fi
1031 if [[ "${python3}" == "1" ]]; then
1032 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1033 fi
1034 PYTHON_ABI="$1"
1035 else
1036 die "${FUNCNAME}(): Invalid usage"
1037 fi
1038
1039 if [[ "${ABI_output}" == "1" ]]; then
1040 echo -n "${PYTHON_ABI}"
1041 return
1042 else
1043 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1044 python_interpreter="python${PYTHON_ABI}"
1045 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1046 python_interpreter="jython-${PYTHON_ABI%-jython}"
1047 fi
1048
1049 if [[ "${absolute_path_output}" == "1" ]]; then
1050 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1051 else
1052 echo -n "${python_interpreter}"
1053 fi
1054 fi
1055
1056 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1057 echo -n "-${ABI}"
1058 fi
1059}
1060
1061# @FUNCTION: python_get_implementation
1062# @USAGE: [-f|--final-ABI]
1063# @DESCRIPTION:
1064# Print name of Python implementation.
1065# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1066python_get_implementation() {
1067 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1068
1069 while (($#)); do
1070 case "$1" in
1071 -f|--final-ABI)
1072 final_ABI="1"
1073 ;;
1074 -*)
1075 die "${FUNCNAME}(): Unrecognized option '$1'"
1076 ;;
1077 *)
1078 die "${FUNCNAME}(): Invalid usage"
1079 ;;
1080 esac
1081 shift
1082 done
1083
1084 if [[ "${final_ABI}" == "1" ]]; then
1085 PYTHON_ABI="$(PYTHON -f --ABI)"
1086 elif [[ -z "${PYTHON_ABI}" ]]; then
1087 PYTHON_ABI="$(PYTHON --ABI)"
1088 fi
1089
1090 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1091}
1092
1093# @FUNCTION: python_get_implementational_package
1094# @USAGE: [-f|--final-ABI]
1095# @DESCRIPTION:
1096# Print category, name and slot of package providing Python implementation.
1097# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1098python_get_implementational_package() {
1099 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1100
1101 while (($#)); do
1102 case "$1" in
1103 -f|--final-ABI)
1104 final_ABI="1"
1105 ;;
1106 -*)
1107 die "${FUNCNAME}(): Unrecognized option '$1'"
1108 ;;
1109 *)
1110 die "${FUNCNAME}(): Invalid usage"
1111 ;;
1112 esac
1113 shift
1114 done
1115
1116 if [[ "${final_ABI}" == "1" ]]; then
1117 PYTHON_ABI="$(PYTHON -f --ABI)"
1118 elif [[ -z "${PYTHON_ABI}" ]]; then
1119 PYTHON_ABI="$(PYTHON --ABI)"
1120 fi
1121
1122 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1123 echo "dev-lang/python:${PYTHON_ABI}"
1124 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1125 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1126 fi
1127}
1128
1129# @FUNCTION: python_get_includedir
1130# @USAGE: [-f|--final-ABI]
1131# @DESCRIPTION:
1132# Print path to Python include directory.
1133# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1134python_get_includedir() {
1135 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1136
1137 while (($#)); do
1138 case "$1" in
1139 -f|--final-ABI)
1140 final_ABI="1"
1141 ;;
1142 -*)
1143 die "${FUNCNAME}(): Unrecognized option '$1'"
1144 ;;
1145 *)
1146 die "${FUNCNAME}(): Invalid usage"
1147 ;;
1148 esac
1149 shift
1150 done
1151
1152 if [[ "${final_ABI}" == "1" ]]; then
1153 PYTHON_ABI="$(PYTHON -f --ABI)"
1154 elif [[ -z "${PYTHON_ABI}" ]]; then
1155 PYTHON_ABI="$(PYTHON --ABI)"
1156 fi
1157
1158 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1159 echo "/usr/include/python${PYTHON_ABI}"
1160 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1161 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include"
1162 fi
1163}
1164
1165# @FUNCTION: python_get_libdir
1166# @USAGE: [-f|--final-ABI]
1167# @DESCRIPTION:
1168# Print path to Python library directory.
1169# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1170python_get_libdir() {
1171 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1172
1173 while (($#)); do
1174 case "$1" in
1175 -f|--final-ABI)
1176 final_ABI="1"
1177 ;;
1178 -*)
1179 die "${FUNCNAME}(): Unrecognized option '$1'"
1180 ;;
1181 *)
1182 die "${FUNCNAME}(): Invalid usage"
1183 ;;
1184 esac
1185 shift
1186 done
1187
1188 if [[ "${final_ABI}" == "1" ]]; then
1189 PYTHON_ABI="$(PYTHON -f --ABI)"
1190 elif [[ -z "${PYTHON_ABI}" ]]; then
1191 PYTHON_ABI="$(PYTHON --ABI)"
1192 fi
1193
1194 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1195 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1196 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1197 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1198 fi
1199}
1200
1201# @FUNCTION: python_get_sitedir
1202# @USAGE: [-f|--final-ABI]
1203# @DESCRIPTION:
1204# Print path to Python site-packages directory.
1205# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1206python_get_sitedir() {
1207 local options=()
1208
1209 while (($#)); do
1210 case "$1" in
1211 -f|--final-ABI)
1212 options+=("$1")
1213 ;;
1214 -*)
1215 die "${FUNCNAME}(): Unrecognized option '$1'"
1216 ;;
1217 *)
1218 die "${FUNCNAME}(): Invalid usage"
1219 ;;
1220 esac
1221 shift
1222 done
1223
1224 echo "$(python_get_libdir "${options[@]}")/site-packages"
1225}
1226
1227# @FUNCTION: python_get_library
1228# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1229# @DESCRIPTION:
1230# Print path to Python library.
1231# If --linker-option is specified, then "-l${library}" linker option is printed.
1232# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1233python_get_library() {
1234 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1235
1236 while (($#)); do
1237 case "$1" in
1238 -f|--final-ABI)
1239 final_ABI="1"
1240 ;;
1241 -l|--linker-option)
1242 linker_option="1"
1243 ;;
1244 -*)
1245 die "${FUNCNAME}(): Unrecognized option '$1'"
1246 ;;
1247 *)
1248 die "${FUNCNAME}(): Invalid usage"
1249 ;;
1250 esac
1251 shift
1252 done
1253
1254 if [[ "${final_ABI}" == "1" ]]; then
1255 PYTHON_ABI="$(PYTHON -f --ABI)"
1256 elif [[ -z "${PYTHON_ABI}" ]]; then
1257 PYTHON_ABI="$(PYTHON --ABI)"
1258 fi
1259
1260 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1261 if [[ "${linker_option}" == "1" ]]; then
1262 echo "-lpython${PYTHON_ABI}"
1263 else
1264 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1265 fi
1266 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1267 die "${FUNCNAME}(): Jython does not have shared library"
1268 fi
1269}
1270
1271# @FUNCTION: python_get_version
1272# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1273# @DESCRIPTION:
1274# Print Python version.
1275# --full, --major, --minor and --micro options cannot be specified simultaneously.
1276# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1277# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1278python_get_version() {
1279 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1280
1281 while (($#)); do
1282 case "$1" in
1283 -f|--final-ABI)
1284 final_ABI="1"
1285 ;;
1286 --full)
1287 full="1"
1288 ;;
1289 --major)
1290 major="1"
1291 ;;
1292 --minor)
1293 minor="1"
1294 ;;
1295 --micro)
1296 micro="1"
1297 ;;
1298 -*)
1299 die "${FUNCNAME}(): Unrecognized option '$1'"
1300 ;;
1301 *)
1302 die "${FUNCNAME}(): Invalid usage"
1303 ;;
1304 esac
1305 shift
1306 done
1307
1308 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1309 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1310 fi
1311
1312 if [[ "${full}" == "1" ]]; then
1313 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1314 elif [[ "${major}" == "1" ]]; then
1315 python_command="from sys import version_info; print(version_info[0])"
1316 elif [[ "${minor}" == "1" ]]; then
1317 python_command="from sys import version_info; print(version_info[1])"
1318 elif [[ "${micro}" == "1" ]]; then
1319 python_command="from sys import version_info; print(version_info[2])"
1320 else
1321 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1322 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1323 echo "${PYTHON_ABI}"
1324 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1325 echo "${PYTHON_ABI%-jython}"
1326 fi
1327 return
1328 fi
1329 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1330 fi
1331
1332 if [[ "${final_ABI}" == "1" ]]; then
1333 "$(PYTHON -f)" -c "${python_command}"
1334 else
1335 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1336 fi
1337}
1338
1339# ================================================================================================
1340# =================================== MISCELLANEOUS FUNCTIONS ====================================
1341# ================================================================================================
1342
1343_python_implementation() {
1344 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1345 return 0
1346 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1347 return 0
1348 else
1349 return 1
1350 fi
1351}
1352
1353_python_initialize_prefix_variables() {
1354 if has "${EAPI:-0}" 0 1 2; then
1355 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1356 EROOT="${ROOT%/}${EPREFIX}/"
1357 fi
1358 if [[ -n "${D}" && -z "${ED}" ]]; then
1359 ED="${D%/}${EPREFIX}/"
1360 fi
1361 fi
1362}
1363
1364unset PYTHON_SANITY_CHECKS
1365
1366_python_initial_sanity_checks() {
1367 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1368 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1369 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1370 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1371 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1372 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1373 fi
1374 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1375 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1376 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1377 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1378 fi
1379 fi
1380}
1381
1382_python_final_sanity_checks() {
1383 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1384 local PYTHON_ABI="${PYTHON_ABI}"
1385 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1386 # Ensure that appropriate version of Python is installed.
1387 if ! has_version "$(python_get_implementational_package)"; then
1388 die "$(python_get_implementational_package) is not installed"
1389 fi
1390
1391 # Ensure that EPYTHON variable is respected.
1392 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1393 eerror "python: '$(type -p python)'"
1394 eerror "ABI: '${ABI}'"
1395 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1396 eerror "EPYTHON: '$(PYTHON)'"
1397 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1398 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1399 die "'python' does not respect EPYTHON variable"
1400 fi
1401 done
1402 fi
1403 PYTHON_SANITY_CHECKS="1"
1404}
1405
1406_python_set_color_variables() {
1407 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1408 _BOLD=$'\e[1m'
1409 _RED=$'\e[1;31m'
1410 _GREEN=$'\e[1;32m'
1411 _BLUE=$'\e[1;34m'
1412 _CYAN=$'\e[1;36m'
1413 _NORMAL=$'\e[0m'
1414 else
1415 _BOLD=
1416 _RED=
1417 _GREEN=
1418 _BLUE=
1419 _CYAN=
1420 _NORMAL=
1421 fi
1422}
1423
537# @FUNCTION: python_convert_shebangs 1424# @FUNCTION: python_convert_shebangs
538# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 1425# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
539# @DESCRIPTION: 1426# @DESCRIPTION:
540# Convert shebangs in specified files. Directories can be specified only with --recursive option. 1427# Convert shebangs in specified files. Directories can be specified only with --recursive option.
541python_convert_shebangs() { 1428python_convert_shebangs() {
551 ;; 1438 ;;
552 -x|--only-executables) 1439 -x|--only-executables)
553 only_executables="1" 1440 only_executables="1"
554 ;; 1441 ;;
555 --) 1442 --)
1443 shift
556 break 1444 break
557 ;; 1445 ;;
558 -*) 1446 -*)
559 die "${FUNCNAME}(): Unrecognized option '$1'" 1447 die "${FUNCNAME}(): Unrecognized option '$1'"
560 ;; 1448 ;;
574 python_version="$1" 1462 python_version="$1"
575 shift 1463 shift
576 1464
577 for argument in "$@"; do 1465 for argument in "$@"; do
578 if [[ ! -e "${argument}" ]]; then 1466 if [[ ! -e "${argument}" ]]; then
579 die "${FUNCNAME}(): '${argument}' doesn't exist" 1467 die "${FUNCNAME}(): '${argument}' does not exist"
580 elif [[ -f "${argument}" ]]; then 1468 elif [[ -f "${argument}" ]]; then
581 files+=("${argument}") 1469 files+=("${argument}")
582 elif [[ -d "${argument}" ]]; then 1470 elif [[ -d "${argument}" ]]; then
583 if [[ "${recursive}" == "1" ]]; then 1471 if [[ "${recursive}" == "1" ]]; then
584 if [[ "${only_executables}" == "1" ]]; then 1472 if [[ "${only_executables}" == "1" ]]; then
585 files+=($(find "${argument}" -perm /111 -type f)) 1473 files+=($(find "${argument}" -perm /111 -type f))
586 else 1474 else
587 files+=($(find "${argument}" -type f)) 1475 files+=($(find "${argument}" -type f))
588 fi 1476 fi
589 else 1477 else
590 die "${FUNCNAME}(): '${argument}' isn't a regular file" 1478 die "${FUNCNAME}(): '${argument}' is not a regular file"
591 fi 1479 fi
592 else 1480 else
593 die "${FUNCNAME}(): '${argument}' isn't a regular file or a directory" 1481 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
594 fi 1482 fi
595 done 1483 done
596 1484
597 for file in "${files[@]}"; do 1485 for file in "${files[@]}"; do
1486 file="${file#./}"
598 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue 1487 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
599 1488
600 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then 1489 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1490 if [[ "${quiet}" == "0" ]]; then
601 [[ "${quiet}" == "0" ]] && einfo "Converting shebang in '${file}'" 1491 einfo "Converting shebang in '${file}'"
1492 fi
602 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed" 1493 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
603 1494
604 # Delete potential whitespace after "#!". 1495 # Delete potential whitespace after "#!".
605 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed" 1496 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
606 fi 1497 fi
607 done 1498 done
608} 1499}
609 1500
1501# ================================================================================================
1502# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1503# ================================================================================================
1504
610# @ECLASS-VARIABLE: PYTHON_USE_WITH 1505# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
611# @DESCRIPTION: 1506# @DESCRIPTION:
612# Set this to a space separated list of use flags 1507# User-configurable verbosity of tests of Python modules.
613# the python slot in use must be built with. 1508# Supported values: 0, 1, 2, 3, 4.
1509PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
614 1510
615# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 1511_python_test_hook() {
616# @DESCRIPTION: 1512 if [[ "$#" -ne 1 ]]; then
617# Set this to a space separated list of use flags 1513 die "${FUNCNAME}() requires 1 argument"
618# of which one must be turned on for the slot of 1514 fi
619# in use.
620 1515
621# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 1516 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
622# @DESCRIPTION: 1517 "${FUNCNAME[3]}_$1_hook"
623# Set this if you need to make either PYTHON_USE_WITH or 1518 fi
624# PYTHON_USE_WITH_OR atoms conditional under a use flag. 1519}
625 1520
626# @FUNCTION: python_pkg_setup 1521# @FUNCTION: python_execute_nosetests
1522# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
627# @DESCRIPTION: 1523# @DESCRIPTION:
628# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 1524# Execute nosetests for all enabled versions of Python.
629# are respected. Only exported if one of those variables is set. 1525# In ebuilds of packages supporting installation for multiple versions of Python, this function
630if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 1526# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
631 python_pkg_setup() { 1527python_execute_nosetests() {
632 python_pkg_setup_fail() { 1528 _python_set_color_variables
633 eerror "${1}"
634 die "${1}"
635 }
636 1529
637 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 1530 local PYTHONPATH_template= separate_build_dirs=
638 1531
639 python_pkg_setup_check_USE_flags() { 1532 while (($#)); do
640 local pyatom use 1533 case "$1" in
1534 -P|--PYTHONPATH)
1535 PYTHONPATH_template="$2"
1536 shift
1537 ;;
1538 -s|--separate-build-dirs)
1539 separate_build_dirs="1"
1540 ;;
1541 --)
1542 shift
1543 break
1544 ;;
1545 -*)
1546 die "${FUNCNAME}(): Unrecognized option '$1'"
1547 ;;
1548 *)
1549 break
1550 ;;
1551 esac
1552 shift
1553 done
1554
1555 python_test_function() {
1556 local evaluated_PYTHONPATH=
1557
641 if [[ -n "${PYTHON_ABI}" ]]; then 1558 if [[ -n "${PYTHONPATH_template}" ]]; then
642 pyatom="dev-lang/python:${PYTHON_ABI}" 1559 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
643 else 1560 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
644 python_version 1561 unset evaluated_PYTHONPATH
645 pyatom="dev-lang/python:${PYVER}"
646 fi
647
648 for use in ${PYTHON_USE_WITH}; do
649 if ! has_version "${pyatom}[${use}]"; then
650 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
651 fi 1562 fi
652 done
653
654 for use in ${PYTHON_USE_WITH_OR}; do
655 if has_version "${pyatom}[${use}]"; then
656 return
657 fi
658 done
659
660 if [[ ${PYTHON_USE_WITH_OR} ]]; then
661 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
662 fi 1563 fi
663 }
664 1564
665 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1565 _python_test_hook pre
666 python_execute_function -q python_pkg_setup_check_USE_flags 1566
1567 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1568 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1569 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
667 else 1570 else
668 python_pkg_setup_check_USE_flags 1571 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1572 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
669 fi 1573 fi
1574
1575 _python_test_hook post
670 } 1576 }
671
672 EXPORT_FUNCTIONS pkg_setup
673
674 if [[ -n "${PYTHON_USE_WITH}" ]]; then 1577 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
675 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 1578 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
676 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 1579 else
677 PYTHON_USE_WITH_ATOM="|| ( " 1580 if [[ -n "${separate_build_dirs}" ]]; then
678 for use in ${PYTHON_USE_WITH_OR}; do 1581 die "${FUNCNAME}(): Invalid usage"
679 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]" 1582 fi
1583 python_test_function "$@" || die "Testing failed"
1584 fi
1585
1586 unset -f python_test_function
1587}
1588
1589# @FUNCTION: python_execute_py.test
1590# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1591# @DESCRIPTION:
1592# Execute py.test for all enabled versions of Python.
1593# In ebuilds of packages supporting installation for multiple versions of Python, this function
1594# calls python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1595python_execute_py.test() {
1596 _python_set_color_variables
1597
1598 local PYTHONPATH_template= separate_build_dirs=
1599
1600 while (($#)); do
1601 case "$1" in
1602 -P|--PYTHONPATH)
1603 PYTHONPATH_template="$2"
1604 shift
1605 ;;
1606 -s|--separate-build-dirs)
1607 separate_build_dirs="1"
1608 ;;
1609 --)
1610 shift
1611 break
1612 ;;
1613 -*)
1614 die "${FUNCNAME}(): Unrecognized option '$1'"
1615 ;;
1616 *)
1617 break
1618 ;;
1619 esac
1620 shift
680 done 1621 done
681 unset use 1622
682 PYTHON_USE_WITH_ATOM+=" )" 1623 python_test_function() {
1624 local evaluated_PYTHONPATH=
1625
1626 if [[ -n "${PYTHONPATH_template}" ]]; then
1627 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1628 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1629 unset evaluated_PYTHONPATH
1630 fi
683 fi 1631 fi
684 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then 1632
685 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )" 1633 _python_test_hook pre
1634
1635 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1636 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1637 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1638 else
1639 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1640 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
686 fi 1641 fi
687 DEPEND+=" ${PYTHON_USE_WITH_ATOM}"
688 RDEPEND+=" ${PYTHON_USE_WITH_ATOM}"
689fi
690 1642
691# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 1643 _python_test_hook post
692# @DESCRIPTION:
693# Set this to define default functions for the following ebuild phases:
694# src_prepare, src_configure, src_compile, src_test, src_install.
695if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
696 python_src_prepare() {
697 python_copy_sources
698 } 1644 }
1645 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1646 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1647 else
1648 if [[ -n "${separate_build_dirs}" ]]; then
1649 die "${FUNCNAME}(): Invalid usage"
1650 fi
1651 python_test_function "$@" || die "Testing failed"
1652 fi
699 1653
700 for python_default_function in src_configure src_compile src_test src_install; do
701 eval "python_${python_default_function}() { python_execute_function -d -s; }"
702 done
703 unset python_default_function 1654 unset -f python_test_function
1655}
704 1656
705 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 1657# @FUNCTION: python_execute_trial
1658# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1659# @DESCRIPTION:
1660# Execute trial for all enabled versions of Python.
1661# In ebuilds of packages supporting installation for multiple versions of Python, this function
1662# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1663python_execute_trial() {
1664 _python_set_color_variables
1665
1666 local PYTHONPATH_template= separate_build_dirs=
1667
1668 while (($#)); do
1669 case "$1" in
1670 -P|--PYTHONPATH)
1671 PYTHONPATH_template="$2"
1672 shift
1673 ;;
1674 -s|--separate-build-dirs)
1675 separate_build_dirs="1"
1676 ;;
1677 --)
1678 shift
1679 break
1680 ;;
1681 -*)
1682 die "${FUNCNAME}(): Unrecognized option '$1'"
1683 ;;
1684 *)
1685 break
1686 ;;
1687 esac
1688 shift
1689 done
1690
1691 python_test_function() {
1692 local evaluated_PYTHONPATH=
1693
1694 if [[ -n "${PYTHONPATH_template}" ]]; then
1695 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1696 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1697 unset evaluated_PYTHONPATH
1698 fi
1699 fi
1700
1701 _python_test_hook pre
1702
1703 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1704 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1705 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1706 else
1707 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1708 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1709 fi
1710
1711 _python_test_hook post
1712 }
1713 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1714 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1715 else
1716 if [[ -n "${separate_build_dirs}" ]]; then
1717 die "${FUNCNAME}(): Invalid usage"
1718 fi
1719 python_test_function "$@" || die "Testing failed"
706fi 1720 fi
707 1721
708# @FUNCTION: python_disable_pyc 1722 unset -f python_test_function
709# @DESCRIPTION:
710# Tell Python not to automatically recompile modules to .pyc/.pyo
711# even if the timestamps/version stamps don't match. This is done
712# to protect sandbox.
713python_disable_pyc() {
714 export PYTHONDONTWRITEBYTECODE="1"
715} 1723}
1724
1725# ================================================================================================
1726# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1727# ================================================================================================
716 1728
717# @FUNCTION: python_enable_pyc 1729# @FUNCTION: python_enable_pyc
718# @DESCRIPTION: 1730# @DESCRIPTION:
719# Tell Python to automatically recompile modules to .pyc/.pyo if the 1731# Tell Python to automatically recompile modules to .pyc/.pyo if the
720# timestamps/version stamps have changed. 1732# timestamps/version stamps have changed.
721python_enable_pyc() { 1733python_enable_pyc() {
722 unset PYTHONDONTWRITEBYTECODE 1734 unset PYTHONDONTWRITEBYTECODE
723} 1735}
724 1736
1737# @FUNCTION: python_disable_pyc
1738# @DESCRIPTION:
1739# Tell Python not to automatically recompile modules to .pyc/.pyo
1740# even if the timestamps/version stamps do not match. This is done
1741# to protect sandbox.
725python_disable_pyc 1742python_disable_pyc() {
726 1743 export PYTHONDONTWRITEBYTECODE="1"
727# @FUNCTION: python_need_rebuild
728# @DESCRIPTION: Run without arguments, specifies that the package should be
729# rebuilt after a python upgrade.
730python_need_rebuild() {
731 python_version
732 export PYTHON_NEED_REBUILD=${PYVER}
733}
734
735# @FUNCTION: python_get_includedir
736# @DESCRIPTION:
737# Run without arguments, returns the Python include directory.
738python_get_includedir() {
739 if [[ -n "${PYTHON_ABI}" ]]; then
740 echo "/usr/include/python${PYTHON_ABI}"
741 else
742 python_version
743 echo "/usr/include/python${PYVER}"
744 fi
745}
746
747# @FUNCTION: python_get_libdir
748# @DESCRIPTION:
749# Run without arguments, returns the Python library directory.
750python_get_libdir() {
751 if [[ -n "${PYTHON_ABI}" ]]; then
752 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
753 else
754 python_version
755 echo "/usr/$(get_libdir)/python${PYVER}"
756 fi
757}
758
759# @FUNCTION: python_get_sitedir
760# @DESCRIPTION:
761# Run without arguments, returns the Python site-packages directory.
762python_get_sitedir() {
763 echo "$(python_get_libdir)/site-packages"
764}
765
766# @FUNCTION: python_tkinter_exists
767# @DESCRIPTION:
768# Run without arguments, checks if python was compiled with Tkinter
769# support. If not, prints an error message and dies.
770python_tkinter_exists() {
771 if ! python -c "import Tkinter" >/dev/null 2>&1; then
772 eerror "You need to recompile python with Tkinter support."
773 eerror "Try adding: 'dev-lang/python tk'"
774 eerror "in to /etc/portage/package.use"
775 echo
776 die "missing tkinter support with installed python"
777 fi
778}
779
780# @FUNCTION: python_mod_exists
781# @USAGE: <module>
782# @DESCRIPTION:
783# Run with the module name as an argument. it will check if a
784# python module is installed and loadable. it will return
785# TRUE(0) if the module exists, and FALSE(1) if the module does
786# not exist.
787#
788# Example:
789# if python_mod_exists gtk; then
790# echo "gtk support enabled"
791# fi
792python_mod_exists() {
793 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
794 python -c "import $1" &>/dev/null
795}
796
797# @FUNCTION: python_mod_compile
798# @USAGE: <file> [more files ...]
799# @DESCRIPTION:
800# Given filenames, it will pre-compile the module's .pyc and .pyo.
801# This function should only be run in pkg_postinst()
802#
803# Example:
804# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
805#
806python_mod_compile() {
807 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
808 die "${FUNCNAME}() cannot be used in this EAPI"
809 fi
810
811 local f myroot myfiles=()
812
813 # Check if phase is pkg_postinst()
814 [[ ${EBUILD_PHASE} != postinst ]] &&\
815 die "${FUNCNAME} should only be run in pkg_postinst()"
816
817 # allow compiling for older python versions
818 if [[ "${PYTHON_OVERRIDE_PYVER}" ]]; then
819 PYVER=${PYTHON_OVERRIDE_PYVER}
820 else
821 python_version
822 fi
823
824 # strip trailing slash
825 myroot="${ROOT%/}"
826
827 # respect ROOT
828 for f in "$@"; do
829 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
830 done
831
832 if ((${#myfiles[@]})); then
833 python${PYVER} ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}"
834 python${PYVER} -O ${myroot}/usr/$(get_libdir)/python${PYVER}/py_compile.py "${myfiles[@]}" &> /dev/null
835 else
836 ewarn "No files to compile!"
837 fi
838} 1744}
839 1745
840# @FUNCTION: python_mod_optimize 1746# @FUNCTION: python_mod_optimize
841# @USAGE: [options] [directory|file] 1747# @USAGE: [options] [directory|file]
842# @DESCRIPTION: 1748# @DESCRIPTION:
843# If no arguments supplied, it will recompile not recursively all modules 1749# If no arguments supplied, it will recompile not recursively all modules
844# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). 1750# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
845# 1751#
846# If supplied with arguments, it will recompile all modules recursively 1752# If supplied with arguments, it will recompile all modules recursively
847# in the supplied directory. 1753# in the supplied directory.
848# This function should only be run in pkg_postinst().
849# 1754#
850# Options passed to this function are passed to compileall.py. 1755# Options passed to this function are passed to compileall.py.
851# 1756#
852# Example: 1757# This function can be used only in pkg_postinst() phase.
853# python_mod_optimize ctypesgencore
854python_mod_optimize() { 1758python_mod_optimize() {
1759 _python_initialize_prefix_variables
1760
855 # Check if phase is pkg_postinst(). 1761 # Check if phase is pkg_postinst().
856 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 1762 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
857 1763
858 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1764 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
859 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=() 1765 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=()
860 1766
861 # Strip trailing slash from ROOT. 1767 # Strip trailing slash from ROOT.
862 root="${ROOT%/}" 1768 root="${EROOT%/}"
863 1769
864 # Respect ROOT and options passed to compileall.py. 1770 # Respect ROOT and options passed to compileall.py.
865 while (($#)); do 1771 while (($#)); do
866 case "$1" in 1772 case "$1" in
867 -l|-f|-q) 1773 -l|-f|-q)
870 -d|-x) 1776 -d|-x)
871 options+=("$1" "$2") 1777 options+=("$1" "$2")
872 shift 1778 shift
873 ;; 1779 ;;
874 -*) 1780 -*)
875 ewarn "${FUNCNAME}: Ignoring compile option $1" 1781 ewarn "${FUNCNAME}(): Ignoring option '$1'"
876 ;; 1782 ;;
877 *) 1783 *)
878 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 1784 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
879 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" 1785 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
880 elif [[ "$1" =~ ^/ ]]; then 1786 elif [[ "$1" =~ ^/ ]]; then
881 if [[ -d "${root}/$1" ]]; then 1787 if [[ -d "${root}/$1" ]]; then
882 other_dirs+=("${root}/$1") 1788 other_dirs+=("${root}/$1")
883 elif [[ -f "${root}/$1" ]]; then 1789 elif [[ -f "${root}/$1" ]]; then
884 other_files+=("${root}/$1") 1790 other_files+=("${root}/$1")
885 elif [[ -e "${root}/$1" ]]; then 1791 elif [[ -e "${root}/$1" ]]; then
886 ewarn "'${root}/$1' is not a file or a directory!" 1792 ewarn "'${root}/$1' is not a file or a directory!"
887 else 1793 else
888 ewarn "'${root}/$1' doesn't exist!" 1794 ewarn "'${root}/$1' does not exist!"
889 fi 1795 fi
890 else 1796 else
891 for PYTHON_ABI in ${PYTHON_ABIS}; do 1797 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
892 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then 1798 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
893 site_packages_dirs+=("$1") 1799 site_packages_dirs+=("$1")
894 break 1800 break
895 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then 1801 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
896 site_packages_files+=("$1") 1802 site_packages_files+=("$1")
897 break 1803 break
898 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then 1804 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
899 ewarn "'$1' is not a file or a directory!" 1805 ewarn "'$1' is not a file or a directory!"
900 else 1806 else
901 ewarn "'$1' doesn't exist!" 1807 ewarn "'$1' does not exist!"
902 fi 1808 fi
903 done 1809 done
904 fi 1810 fi
905 ;; 1811 ;;
906 esac 1812 esac
908 done 1814 done
909 1815
910 # Set additional options. 1816 # Set additional options.
911 options+=("-q") 1817 options+=("-q")
912 1818
913 for PYTHON_ABI in ${PYTHON_ABIS}; do 1819 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
914 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 1820 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
915 return_code="0" 1821 return_code="0"
916 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 1822 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
917 if ((${#site_packages_dirs[@]})); then 1823 if ((${#site_packages_dirs[@]})); then
918 for dir in "${site_packages_dirs[@]}"; do 1824 for dir in "${site_packages_dirs[@]}"; do
919 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 1825 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
920 done 1826 done
921 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 1827 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
1828 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
922 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 1829 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
1830 fi
923 fi 1831 fi
924 if ((${#site_packages_files[@]})); then 1832 if ((${#site_packages_files[@]})); then
925 for file in "${site_packages_files[@]}"; do 1833 for file in "${site_packages_files[@]}"; do
926 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 1834 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
927 done 1835 done
928 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 1836 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
1837 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
929 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 1838 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
1839 fi
930 fi 1840 fi
931 eend "${return_code}" 1841 eend "${return_code}"
932 fi 1842 fi
933 unset site_packages_absolute_dirs site_packages_absolute_files 1843 unset site_packages_absolute_dirs site_packages_absolute_files
934 done 1844 done
935 1845
936 # Don't use PYTHON_ABI in next calls to python_get_libdir(). 1846 # Restore previous value of PYTHON_ABI.
1847 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1848 PYTHON_ABI="${previous_PYTHON_ABI}"
1849 else
937 unset PYTHON_ABI 1850 unset PYTHON_ABI
1851 fi
938 1852
939 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 1853 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
940 return_code="0" 1854 return_code="0"
941 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python ${PYVER}..." 1855 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
942 if ((${#other_dirs[@]})); then 1856 if ((${#other_dirs[@]})); then
943 python${PYVER} "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 1857 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
1858 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then
944 python${PYVER} -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 1859 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1860 fi
945 fi 1861 fi
946 if ((${#other_files[@]})); then 1862 if ((${#other_files[@]})); then
947 python${PYVER} "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 1863 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
1864 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then
948 python${PYVER} -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 1865 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
1866 fi
949 fi 1867 fi
950 eend "${return_code}" 1868 eend "${return_code}"
951 fi 1869 fi
952 else 1870 else
953 local myroot mydirs=() myfiles=() myopts=() return_code="0" 1871 local myroot mydirs=() myfiles=() myopts=() return_code="0"
954 1872
955 # strip trailing slash 1873 # strip trailing slash
956 myroot="${ROOT%/}" 1874 myroot="${EROOT%/}"
957 1875
958 # respect ROOT and options passed to compileall.py 1876 # respect ROOT and options passed to compileall.py
959 while (($#)); do 1877 while (($#)); do
960 case "$1" in 1878 case "$1" in
961 -l|-f|-q) 1879 -l|-f|-q)
964 -d|-x) 1882 -d|-x)
965 myopts+=("$1" "$2") 1883 myopts+=("$1" "$2")
966 shift 1884 shift
967 ;; 1885 ;;
968 -*) 1886 -*)
969 ewarn "${FUNCNAME}: Ignoring compile option $1" 1887 ewarn "${FUNCNAME}(): Ignoring option '$1'"
970 ;; 1888 ;;
971 *) 1889 *)
972 if [[ -d "${myroot}"/$1 ]]; then 1890 if [[ -d "${myroot}"/$1 ]]; then
973 mydirs+=("${myroot}/$1") 1891 mydirs+=("${myroot}/$1")
974 elif [[ -f "${myroot}"/$1 ]]; then 1892 elif [[ -f "${myroot}"/$1 ]]; then
975 # Files are passed to python_mod_compile which is ROOT-aware 1893 # Files are passed to python_mod_compile which is ROOT-aware
976 myfiles+=("$1") 1894 myfiles+=("$1")
977 elif [[ -e "${myroot}/$1" ]]; then 1895 elif [[ -e "${myroot}/$1" ]]; then
978 ewarn "${myroot}/$1 is not a file or directory!" 1896 ewarn "${myroot}/$1 is not a file or directory!"
979 else 1897 else
980 ewarn "${myroot}/$1 doesn't exist!" 1898 ewarn "${myroot}/$1 does not exist!"
981 fi 1899 fi
982 ;; 1900 ;;
983 esac 1901 esac
984 shift 1902 shift
985 done 1903 done
986 1904
987 # allow compiling for older python versions
988 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
989 PYVER=${PYTHON_OVERRIDE_PYVER}
990 else
991 python_version
992 fi
993
994 # set additional opts 1905 # set additional opts
995 myopts+=(-q) 1906 myopts+=(-q)
996 1907
997 ebegin "Byte compiling python modules for python-${PYVER} .." 1908 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
998 if ((${#mydirs[@]})); then 1909 if ((${#mydirs[@]})); then
999 python${PYVER} \ 1910 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1000 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \ 1911 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
1001 "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1002 python${PYVER} -O \
1003 "${myroot}"/usr/$(get_libdir)/python${PYVER}/compileall.py \
1004 "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
1005 fi 1912 fi
1006 1913
1007 if ((${#myfiles[@]})); then 1914 if ((${#myfiles[@]})); then
1008 python_mod_compile "${myfiles[@]}" 1915 python_mod_compile "${myfiles[@]}"
1009 fi 1916 fi
1011 eend "${return_code}" 1918 eend "${return_code}"
1012 fi 1919 fi
1013} 1920}
1014 1921
1015# @FUNCTION: python_mod_cleanup 1922# @FUNCTION: python_mod_cleanup
1016# @USAGE: [directory] 1923# @USAGE: [directory|file]
1017# @DESCRIPTION: 1924# @DESCRIPTION:
1018# Run with optional arguments, where arguments are directories of 1925# Run with optional arguments, where arguments are Python modules. If none given,
1019# python modules. If none given, it will look in /usr/lib/python[0-9].[0-9]. 1926# it will look in /usr/lib/python[0-9].[0-9].
1020# 1927#
1021# It will recursively scan all compiled Python modules in the directories and 1928# It will recursively scan all compiled Python modules in the directories and
1022# determine if they are orphaned (i.e. their corresponding .py files are missing.) 1929# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1023# If they are, then it will remove their corresponding .pyc and .pyo files. 1930# If they are, then it will remove their corresponding .pyc and .pyo files.
1024# 1931#
1025# This function should only be run in pkg_postrm(). 1932# This function can be used only in pkg_postrm() phase.
1026python_mod_cleanup() { 1933python_mod_cleanup() {
1027 local PYTHON_ABI SEARCH_PATH=() root src_py 1934 _python_initialize_prefix_variables
1935 _python_set_color_variables
1936
1937 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root
1028 1938
1029 # Check if phase is pkg_postrm(). 1939 # Check if phase is pkg_postrm().
1030 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 1940 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase"
1031 1941
1032 # Strip trailing slash from ROOT. 1942 # Strip trailing slash from ROOT.
1033 root="${ROOT%/}" 1943 root="${EROOT%/}"
1034 1944
1035 if (($#)); then 1945 if (($#)); then
1036 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1946 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1037 while (($#)); do 1947 while (($#)); do
1038 if [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 1948 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1039 die "${FUNCNAME} doesn't support absolute paths of directories/files in site-packages directories" 1949 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1040 elif [[ "$1" =~ ^/ ]]; then 1950 elif [[ "$1" =~ ^/ ]]; then
1041 SEARCH_PATH+=("${root}/${1#/}") 1951 SEARCH_PATH+=("${root}/${1#/}")
1042 else 1952 else
1043 for PYTHON_ABI in ${PYTHON_ABIS}; do 1953 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1044 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 1954 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1045 done 1955 done
1046 fi 1956 fi
1047 shift 1957 shift
1048 done 1958 done
1049 else 1959 else
1050 SEARCH_PATH=("${@#/}") 1960 SEARCH_PATH=("${@#/}")
1051 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}") 1961 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1052 fi 1962 fi
1053 else 1963 else
1054 SEARCH_PATH=("${root}"/usr/lib*/python*/site-packages) 1964 local dir sitedir
1965 for dir in "${root}"/usr/lib*; do
1966 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1967 for sitedir in "${dir}"/python*/site-packages; do
1968 if [[ -d "${sitedir}" ]]; then
1969 SEARCH_PATH+=("${sitedir}")
1970 fi
1971 done
1972 fi
1973 done
1974 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
1975 if [[ -d "${sitedir}" ]]; then
1976 SEARCH_PATH+=("${sitedir}")
1977 fi
1978 done
1055 fi 1979 fi
1056 1980
1057 for path in "${SEARCH_PATH[@]}"; do 1981 for path in "${SEARCH_PATH[@]}"; do
1058 [[ ! -d "${path}" ]] && continue 1982 if [[ -d "${path}" ]]; then
1059 einfo "Cleaning orphaned Python bytecode from ${path} .."
1060 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do 1983 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
1984 if [[ "${REPLY}" == *[co] ]]; then
1061 src_py="${REPLY%[co]}" 1985 py_file="${REPLY%[co]}"
1062 [[ -f "${src_py}" || (! -f "${src_py}c" && ! -f "${src_py}o") ]] && continue 1986 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1063 einfo "Purging ${src_py}[co]" 1987 einfo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
1064 rm -f "${src_py}"[co] 1988 rm -f "${py_file}"[co]
1989 elif [[ "${REPLY}" == *\$py.class ]]; then
1990 py_file="${REPLY%\$py.class}.py"
1991 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
1992 einfo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
1993 rm -f "${py_file%.py}\$py.class"
1994 fi
1065 done 1995 done
1066 1996
1067 # Attempt to remove directories that may be empty. 1997 # Attempt to delete directories, which may be empty.
1068 find "${path}" -type d | sort -r | while read -r dir; do 1998 find "${path}" -type d | sort -r | while read -r dir; do
1069 rmdir "${dir}" 2>/dev/null && einfo "Removing empty directory ${dir}" 1999 rmdir "${dir}" 2>/dev/null && einfo "${_CYAN}<<< ${dir}${_NORMAL}"
1070 done 2000 done
2001 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
2002 if [[ (-f "${path}c" || -f "${path}o") ]]; then
2003 einfo "${_BLUE}<<< ${path}[co]${_NORMAL}"
2004 rm -f "${path}"[co]
2005 fi
2006 if [[ -f "${path%.py}\$py.class" ]]; then
2007 einfo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
2008 rm -f "${path%.py}\$py.class"
2009 fi
2010 fi
1071 done 2011 done
1072} 2012}
2013
2014# ================================================================================================
2015# ===================================== DEPRECATED FUNCTIONS =====================================
2016# ================================================================================================
2017
2018# @FUNCTION: python_version
2019# @DESCRIPTION:
2020# Run without arguments and it will export the version of python
2021# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2022python_version() {
2023 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2024 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2025 die "${FUNCNAME}() cannot be used in this EAPI"
2026 fi
2027
2028 if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then
2029 einfo
2030 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2031 einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables."
2032 einfo
2033 fi
2034
2035 [[ -n "${PYVER}" ]] && return 0
2036 local tmpstr
2037 python="${python:-${EPREFIX}/usr/bin/python}"
2038 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2039 export PYVER_ALL="${tmpstr#Python }"
2040 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2041 export PYVER_MINOR="${PYVER_ALL:2:1}"
2042 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2043 export PYVER_MICRO="${PYVER_ALL:4}"
2044 fi
2045 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2046}
2047
2048# @FUNCTION: python_mod_exists
2049# @USAGE: <module>
2050# @DESCRIPTION:
2051# Run with the module name as an argument. It will check if a
2052# Python module is installed and loadable. It will return
2053# TRUE(0) if the module exists, and FALSE(1) if the module does
2054# not exist.
2055#
2056# Example:
2057# if python_mod_exists gtk; then
2058# echo "gtk support enabled"
2059# fi
2060python_mod_exists() {
2061 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2062 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2063 die "${FUNCNAME}() cannot be used in this EAPI"
2064 fi
2065
2066 einfo
2067 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2068 einfo "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2069 einfo
2070
2071 if [[ "$#" -ne 1 ]]; then
2072 die "${FUNCNAME}() requires 1 argument"
2073 fi
2074 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2075}
2076
2077# @FUNCTION: python_tkinter_exists
2078# @DESCRIPTION:
2079# Run without arguments, checks if Python was compiled with Tkinter
2080# support. If not, prints an error message and dies.
2081python_tkinter_exists() {
2082 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2083 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2084 die "${FUNCNAME}() cannot be used in this EAPI"
2085 fi
2086
2087 if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then
2088 einfo
2089 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2090 einfo "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2091 einfo
2092 fi
2093
2094 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2095if version_info[0] == 3:
2096 import tkinter
2097else:
2098 import Tkinter" &> /dev/null; then
2099 eerror "Python needs to be rebuilt with tkinter support enabled."
2100 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2101 eerror "dev-lang/python tk"
2102 die "Python installed without support for tkinter"
2103 fi
2104}
2105
2106# @FUNCTION: python_mod_compile
2107# @USAGE: <file> [more files ...]
2108# @DESCRIPTION:
2109# Given filenames, it will pre-compile the module's .pyc and .pyo.
2110# This function can be used only in pkg_postinst() phase.
2111#
2112# Example:
2113# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2114#
2115python_mod_compile() {
2116 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2117 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2118 die "${FUNCNAME}() cannot be used in this EAPI"
2119 fi
2120
2121 _python_initialize_prefix_variables
2122
2123 local f myroot myfiles=()
2124
2125 # Check if phase is pkg_postinst()
2126 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2127
2128 # strip trailing slash
2129 myroot="${EROOT%/}"
2130
2131 # respect ROOT
2132 for f in "$@"; do
2133 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2134 done
2135
2136 if ((${#myfiles[@]})); then
2137 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2138 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2139 else
2140 ewarn "No files to compile!"
2141 fi
2142}

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