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Revision 1.84 Revision 1.144
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2012 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 1.84 2010/01/11 16:07:23 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.144 2012/01/01 05:02:27 floppym 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
12# Must call inherit before EXPORT_FUNCTIONS to avoid QA warning.
13if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
12inherit multilib 14 inherit multilib
15fi
13 16
17# Export pkg_setup every time to avoid issues with eclass inheritance order.
18if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
19 EXPORT_FUNCTIONS pkg_setup
20fi
21
22# Avoid processing this eclass more than once.
23if [[ -z "${_PYTHON_ECLASS_INHERITED}" ]]; then
24_PYTHON_ECLASS_INHERITED="1"
25
14if ! has "${EAPI:-0}" 0 1 2; then 26if ! has "${EAPI:-0}" 0 1 2 3 4; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 27 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 28fi
17 29
18if [[ -n "${NEED_PYTHON}" ]]; then 30_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 31_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2)
20 DEPEND="${PYTHON_ATOM}" 32_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
21 RDEPEND="${DEPEND}" 33_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7)
22else 34_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
23 PYTHON_ATOM="dev-lang/python"
24fi
25 35
26DEPEND+=" >=app-admin/eselect-python-20090804" 36# ================================================================================================
37# ===================================== HANDLING OF METADATA =====================================
38# ================================================================================================
27 39
28__python_eclass_test() { 40_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
29 __python_version_extract 2.3
30 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
31 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
32 __python_version_extract 2.3.4
33 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
34 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
35 __python_version_extract 2.3.5
36 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
37 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
38 __python_version_extract 2.4
39 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
40 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
41 __python_version_extract 2.5b3
42 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
43 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
44}
45 41
46# @FUNCTION: python_version 42_python_check_python_abi_matching() {
47# @DESCRIPTION: 43 local pattern patterns patterns_list="0" PYTHON_ABI
48# Run without arguments and it will export the version of python
49# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
50__python_version_extract() {
51 local verstr=$1
52 export PYVER_MAJOR=${verstr:0:1}
53 export PYVER_MINOR=${verstr:2:1}
54 if [[ ${verstr:3:1} == . ]]; then
55 export PYVER_MICRO=${verstr:4}
56 fi
57 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
58}
59
60python_version() {
61 [[ -n "${PYVER}" ]] && return 0
62 local tmpstr
63 python=${python:-/usr/bin/python}
64 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
65 export PYVER_ALL="${tmpstr#Python }"
66 __python_version_extract $PYVER_ALL
67}
68
69# @FUNCTION: PYTHON
70# @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
71# @DESCRIPTION:
72# Get Python interpreter filename for specified Python ABI. If Python_ABI argument
73# is ommitted, then PYTHON_ABI environment variable must be set and is used.
74# If -2 option is specified, then active version of Python 2 is used.
75# If -3 option is specified, then active version of Python 3 is used.
76# If --active option is specified, then active version of Python is used.
77# Active version of Python can be set by python_set_active_version().
78# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
79# -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
80# If --ABI option is specified, then only specified Python ABI is printed instead of
81# Python interpreter filename.
82# --ABI and --absolute-path options cannot be specified simultaneously.
83PYTHON() {
84 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" python2="0" python3="0" slot=
85 44
86 while (($#)); do 45 while (($#)); do
87 case "$1" in 46 case "$1" in
88 -2) 47 --patterns-list)
89 python2="1" 48 patterns_list="1"
90 ;;
91 -3)
92 python3="1"
93 ;;
94 --ABI)
95 ABI_output="1"
96 ;;
97 -A|--active)
98 active="1"
99 ;;
100 -a|--absolute-path)
101 absolute_path_output="1"
102 ;;
103 -f|--final-ABI)
104 final_ABI="1"
105 ;; 49 ;;
106 --) 50 --)
51 shift
107 break 52 break
108 ;; 53 ;;
109 -*) 54 -*)
110 die "${FUNCNAME}(): Unrecognized option '$1'" 55 die "${FUNCNAME}(): Unrecognized option '$1'"
111 ;; 56 ;;
114 ;; 59 ;;
115 esac 60 esac
116 shift 61 shift
117 done 62 done
118 63
119 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
120 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
121 fi
122
123 if [[ "$((${python2} + ${python3} + ${active} + ${final_ABI}))" -gt 1 ]]; then
124 die "${FUNCNAME}(): '-2', '-3', '--active' or '--final-ABI' options cannot be specified simultaneously"
125 fi
126
127 if [[ "$#" -eq 0 ]]; then 64 if [[ "$#" -ne 2 ]]; then
65 die "${FUNCNAME}() requires 2 arguments"
66 fi
67
68 PYTHON_ABI="$1"
69
128 if [[ "${active}" == "1" ]]; then 70 if [[ "${patterns_list}" == "0" ]]; then
129 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 71 pattern="$2"
130 die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 72
131 fi 73 if [[ "${pattern}" == *"-cpython" ]]; then
132 slot="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 74 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
133 elif [[ "${final_ABI}" == "1" ]]; then 75 elif [[ "${pattern}" == *"-jython" ]]; then
134 validate_PYTHON_ABIS 76 [[ "${PYTHON_ABI}" == ${pattern} ]]
135 slot="${PYTHON_ABIS##* }"
136 elif [[ "${python2}" == "1" ]]; then 77 elif [[ "${pattern}" == *"-pypy-"* ]]; then
137 slot="$(eselect python show --python2)" 78 [[ "${PYTHON_ABI}" == ${pattern} ]]
138 if [[ -z "${slot}" ]]; then
139 die "${FUNCNAME}(): Active Python 2 interpreter not set"
140 elif [[ "${slot}" != "python2."* ]]; then
141 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
142 fi
143 slot="${slot#python}"
144 elif [[ "${python3}" == "1" ]]; then
145 slot="$(eselect python show --python3)"
146 if [[ -z "${slot}" ]]; then
147 die "${FUNCNAME}(): Active Python 3 interpreter not set"
148 elif [[ "${slot}" != "python3."* ]]; then
149 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
150 fi
151 slot="${slot#python}"
152 elif [[ -n "${PYTHON_ABI}" ]]; then
153 slot="${PYTHON_ABI}"
154 else 79 else
155 die "${FUNCNAME}(): Invalid usage" 80 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
81 [[ "${PYTHON_ABI}" == ${pattern} ]]
82 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
83 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
84 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
85 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
86 else
87 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
156 fi 88 fi
157 elif [[ "$#" -eq 1 ]]; then 89 fi
158 if [[ "${active}" == "1" ]]; then 90 else
159 die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously" 91 patterns="${2// /$'\n'}"
92
93 while read pattern; do
94 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
95 return 0
160 fi 96 fi
161 if [[ "${final_ABI}" == "1" ]]; then 97 done <<< "${patterns}"
162 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 98
99 return 1
100 fi
101}
102
103_python_package_supporting_installation_for_multiple_python_abis() {
104 if has "${EAPI:-0}" 0 1 2 3 4; then
105 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
106 return 0
107 else
108 return 1
109 fi
110 else
111 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
112 fi
113}
114
115# @ECLASS-VARIABLE: PYTHON_DEPEND
116# @DESCRIPTION:
117# Specification of dependency on dev-lang/python.
118# Syntax:
119# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
120# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
121# major_version: <2|3|*>
122# minimal_version: <minimal_major_version.minimal_minor_version>
123# maximal_version: <maximal_major_version.maximal_minor_version>
124
125_python_parse_PYTHON_DEPEND() {
126 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
127
128 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
129 version_components_groups="${PYTHON_DEPEND}"
130
131 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
132 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
133 USE_flag="${version_components_groups%\? *}"
134 version_components_groups="${version_components_groups#* }"
135 fi
136 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
137 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
138 fi
139
140 version_components_groups="${version_components_groups// /$'\n'}"
141 while read version_components_group; do
142 major_version="${version_components_group:0:1}"
143 minimal_version="${version_components_group:2}"
144 minimal_version="${minimal_version%:*}"
145 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
146
147 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
148 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
149 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
150 fi
151 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
152 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
153 fi
163 fi 154 fi
155
156 if [[ "${major_version}" == "2" ]]; then
157 python2="1"
158 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
159 python2_minimal_version="${minimal_version}"
160 python2_maximal_version="${maximal_version}"
161 elif [[ "${major_version}" == "3" ]]; then
162 python3="1"
163 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
164 python3_minimal_version="${minimal_version}"
165 python3_maximal_version="${maximal_version}"
166 else
167 python_all="1"
168 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
169 python_minimal_version="${minimal_version}"
170 python_maximal_version="${maximal_version}"
171 fi
172
173 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
174 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
175 fi
176 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
177 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
178 fi
179
180 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
181 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
182 fi
183 done <<< "${version_components_groups}"
184
185 _PYTHON_ATOMS=()
186
187 _append_accepted_versions_range() {
188 local accepted_version="0" i
189 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
190 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
191 accepted_version="1"
192 fi
193 if [[ "${accepted_version}" == "1" ]]; then
194 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
195 fi
196 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
197 accepted_version="0"
198 fi
199 done
200 }
201
164 if [[ "${python2}" == "1" ]]; then 202 if [[ "${python_all}" == "1" ]]; then
165 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously" 203 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
204 _PYTHON_ATOMS+=("dev-lang/python")
205 else
206 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
207 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
208 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
209 _append_accepted_versions_range
166 fi 210 fi
211 else
167 if [[ "${python3}" == "1" ]]; then 212 if [[ "${python3}" == "1" ]]; then
168 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously" 213 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
214 _PYTHON_ATOMS+=("=dev-lang/python-3*")
215 else
216 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
217 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
218 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
219 _append_accepted_versions_range
220 fi
169 fi 221 fi
170 slot="$1" 222 if [[ "${python2}" == "1" ]]; then
223 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
224 _PYTHON_ATOMS+=("=dev-lang/python-2*")
225 else
226 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
227 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
228 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
229 _append_accepted_versions_range
230 fi
231 fi
232 fi
233
234 unset -f _append_accepted_versions_range
235
236 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
237 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
238 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
171 else 239 else
172 die "${FUNCNAME}(): Invalid usage" 240 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
241 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
173 fi 242 fi
243 else
244 die "Invalid syntax of PYTHON_DEPEND"
245 fi
246}
174 247
175 if [[ "${ABI_output}" == "1" ]]; then 248DEPEND=">=app-admin/eselect-python-20091230"
176 echo -n "${slot}" 249RDEPEND="${DEPEND}"
177 return 250
178 elif [[ "${absolute_path_output}" == "1" ]]; then 251if [[ -n "${PYTHON_DEPEND}" ]]; then
179 echo -n "/usr/bin/python${slot}" 252 _python_parse_PYTHON_DEPEND
180 else 253else
181 echo -n "python${slot}" 254 _PYTHON_ATOMS=("dev-lang/python")
182 fi 255fi
256unset -f _python_parse_PYTHON_DEPEND
183 257
184 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then 258if [[ -n "${NEED_PYTHON}" ]]; then
185 echo -n "-${ABI}" 259 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
260 die "NEED_PYTHON variable is banned"
186 fi 261fi
187} 262
263# @ECLASS-VARIABLE: PYTHON_USE_WITH
264# @DESCRIPTION:
265# Set this to a space separated list of USE flags the Python slot in use must be built with.
266
267# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
268# @DESCRIPTION:
269# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
270
271# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
272# @DESCRIPTION:
273# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
274# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
275
276if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
277 _PYTHON_USE_WITH_ATOMS_ARRAY=()
278 if [[ -n "${PYTHON_USE_WITH}" ]]; then
279 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
280 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
281 done
282 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
283 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
284 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
285 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
286 done
287 done
288 unset _USE_flag
289 fi
290 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
291 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
292 else
293 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
294 fi
295 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
296 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
297 fi
298 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
299 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
300 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
301fi
302
303unset _PYTHON_ATOMS
304
305# ================================================================================================
306# =================================== MISCELLANEOUS FUNCTIONS ====================================
307# ================================================================================================
188 308
189_python_implementation() { 309_python_implementation() {
190 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then 310 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
191 return 0 311 return 0
312 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
313 return 0
314 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
315 return 0
192 else 316 else
193 return 1 317 return 1
194 fi 318 fi
195} 319}
196 320
197# @FUNCTION: python_set_active_version 321_python_abi-specific_local_scope() {
198# @USAGE: <Python_ABI|2|3> 322 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
199# @DESCRIPTION: 323}
200# Set active version of Python. 324
201python_set_active_version() { 325_python_initialize_prefix_variables() {
202 if [[ "$#" -ne "1" ]]; then 326 if has "${EAPI:-0}" 0 1 2; then
203 die "${FUNCNAME}() requires 1 argument" 327 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
328 EROOT="${ROOT%/}${EPREFIX}/"
204 fi 329 fi
205 330 if [[ -n "${D}" && -z "${ED}" ]]; then
206 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 331 ED="${D%/}${EPREFIX}/"
207 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
208 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
209 fi
210 export EPYTHON="$(PYTHON "$1")"
211 elif [[ "$1" == "2" ]]; then
212 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
213 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
214 fi
215 export EPYTHON="$(PYTHON -2)"
216 elif [[ "$1" == "3" ]]; then
217 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
218 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
219 fi
220 export EPYTHON="$(PYTHON -3)"
221 else
222 die "${FUNCNAME}(): Unrecognized argument '$1'"
223 fi 332 fi
224
225 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
226 # so it does not need to be exported to subprocesses.
227 PYTHON_ABI="${EPYTHON#python}"
228 PYTHON_ABI="${PYTHON_ABI%%-*}"
229}
230
231unset PYTHON_ABIS
232unset PYTHON_ABIS_SANITY_CHECKS
233
234# @FUNCTION: validate_PYTHON_ABIS
235# @DESCRIPTION:
236# Ensure that PYTHON_ABIS variable has valid value.
237validate_PYTHON_ABIS() {
238 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable.
239 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
240 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
241 fi 333 fi
334}
242 335
336unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
337
338_python_initial_sanity_checks() {
339 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
243 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 340 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
244 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then 341 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
245 eerror "'/usr/bin/python' is not valid symlink." 342 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
246 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem." 343 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
247 die "'/usr/bin/python' is not valid symlink" 344 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
248 fi 345 fi
249 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then 346 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
250 eerror "'/usr/bin/python-config' is not valid script" 347 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
251 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem." 348 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
252 die "'/usr/bin/python-config' is not valid script" 349 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
253 fi 350 fi
351 fi
352}
254 353
255 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. 354_python_final_sanity_checks() {
355 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
356 local PYTHON_ABI="${PYTHON_ABI}"
357 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
358 # Ensure that appropriate version of Python is installed.
359 if ! has_version "$(python_get_implementational_package)"; then
360 die "$(python_get_implementational_package) is not installed"
361 fi
362
363 # Ensure that EPYTHON variable is respected.
364 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
365 eerror "Path to 'python': '$(type -p python)'"
366 eerror "ABI: '${ABI}'"
367 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
368 eerror "EPYTHON: '$(PYTHON)'"
369 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
370 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
371 die "'python' does not respect EPYTHON variable"
372 fi
373 done
374 fi
375 PYTHON_SANITY_CHECKS_EXECUTED="1"
376}
377
378# @ECLASS-VARIABLE: PYTHON_COLORS
379# @DESCRIPTION:
380# User-configurable colored output.
381PYTHON_COLORS="${PYTHON_COLORS:-0}"
382
383_python_set_color_variables() {
384 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
385 _BOLD=$'\e[1m'
386 _RED=$'\e[1;31m'
387 _GREEN=$'\e[1;32m'
388 _BLUE=$'\e[1;34m'
389 _CYAN=$'\e[1;36m'
390 _NORMAL=$'\e[0m'
391 else
392 _BOLD=
393 _RED=
394 _GREEN=
395 _BLUE=
396 _CYAN=
397 _NORMAL=
398 fi
399}
400
401_python_check_python_pkg_setup_execution() {
402 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
403
404 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
405 die "python_pkg_setup() not called"
406 fi
407}
408
409# @FUNCTION: python_pkg_setup
410# @DESCRIPTION:
411# Perform sanity checks and initialize environment.
412#
413# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
414# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
415python_pkg_setup() {
416 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
417 die "${FUNCNAME}() can be used only in pkg_setup() phase"
418 fi
419
420 if [[ "$#" -ne 0 ]]; then
421 die "${FUNCNAME}() does not accept arguments"
422 fi
423
424 export JYTHON_SYSTEM_CACHEDIR="1"
425 addwrite "${EPREFIX}/var/cache/jython"
426
427 if _python_package_supporting_installation_for_multiple_python_abis; then
428 _python_calculate_PYTHON_ABIS
429 export EPYTHON="$(PYTHON -f)"
430 else
431 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
432 fi
433
434 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
435 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
436 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
437 use ${PYTHON_USE_WITH_OPT#!} && return
438 else
439 use !${PYTHON_USE_WITH_OPT} && return
440 fi
441 fi
442
443 python_pkg_setup_check_USE_flags() {
444 local python_atom USE_flag
445 python_atom="$(python_get_implementational_package)"
446
447 for USE_flag in ${PYTHON_USE_WITH}; do
448 if ! has_version "${python_atom}[${USE_flag}]"; then
449 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
450 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
451 fi
452 done
453
454 for USE_flag in ${PYTHON_USE_WITH_OR}; do
455 if has_version "${python_atom}[${USE_flag}]"; then
456 return
457 fi
458 done
459
460 if [[ ${PYTHON_USE_WITH_OR} ]]; then
461 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
462 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
463 fi
464 }
465
466 if _python_package_supporting_installation_for_multiple_python_abis; then
467 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
468 else
469 python_pkg_setup_check_USE_flags
470 fi
471
472 unset -f python_pkg_setup_check_USE_flags
473 fi
474
475 PYTHON_PKG_SETUP_EXECUTED="1"
476}
477
478_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
479
480# @FUNCTION: python_convert_shebangs
481# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
482# @DESCRIPTION:
483# Convert shebangs in specified files. Directories can be specified only with --recursive option.
484python_convert_shebangs() {
485 _python_check_python_pkg_setup_execution
486
487 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
488
489 while (($#)); do
490 case "$1" in
491 -r|--recursive)
492 recursive="1"
493 ;;
494 -q|--quiet)
495 quiet="1"
496 ;;
497 -x|--only-executables)
498 only_executables="1"
499 ;;
500 --)
501 shift
502 break
503 ;;
504 -*)
505 die "${FUNCNAME}(): Unrecognized option '$1'"
506 ;;
507 *)
508 break
509 ;;
510 esac
511 shift
512 done
513
514 if [[ "$#" -eq 0 ]]; then
515 die "${FUNCNAME}(): Missing Python version and files or directories"
516 elif [[ "$#" -eq 1 ]]; then
517 die "${FUNCNAME}(): Missing files or directories"
518 fi
519
520 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
521 python_interpreter="$(PYTHON "$1")"
522 else
523 python_interpreter="python$1"
524 fi
525 shift
526
527 for argument in "$@"; do
528 if [[ ! -e "${argument}" ]]; then
529 die "${FUNCNAME}(): '${argument}' does not exist"
530 elif [[ -f "${argument}" ]]; then
531 files+=("${argument}")
532 elif [[ -d "${argument}" ]]; then
533 if [[ "${recursive}" == "1" ]]; then
534 while read -d $'\0' -r file; do
535 files+=("${file}")
536 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
537 else
538 die "${FUNCNAME}(): '${argument}' is not a regular file"
539 fi
540 else
541 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
542 fi
543 done
544
545 for file in "${files[@]}"; do
546 file="${file#./}"
547 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
548
549 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
550 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
551
552 if [[ "${quiet}" == "0" ]]; then
553 einfo "Converting shebang in '${file}'"
554 fi
555
556 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|pypy-c\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
557 fi
558 done
559}
560
561# @FUNCTION: python_clean_installation_image
562# @USAGE: [-q|--quiet]
563# @DESCRIPTION:
564# Delete needless files in installation image.
565#
566# This function can be used only in src_install() phase.
567python_clean_installation_image() {
568 if [[ "${EBUILD_PHASE}" != "install" ]]; then
569 die "${FUNCNAME}() can be used only in src_install() phase"
570 fi
571
572 _python_check_python_pkg_setup_execution
573 _python_initialize_prefix_variables
574
575 local file files=() quiet="0"
576
577 while (($#)); do
578 case "$1" in
579 -q|--quiet)
580 quiet="1"
581 ;;
582 -*)
583 die "${FUNCNAME}(): Unrecognized option '$1'"
584 ;;
585 *)
586 die "${FUNCNAME}(): Invalid usage"
587 ;;
588 esac
589 shift
590 done
591
592 while read -d $'\0' -r file; do
593 files+=("${file}")
594 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
595
596 if [[ "${#files[@]}" -gt 0 ]]; then
597 if [[ "${quiet}" == "0" ]]; then
598 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
599 fi
600 for file in "${files[@]}"; do
601 if [[ "${quiet}" == "0" ]]; then
602 ewarn " ${file}"
603 fi
604 rm -f "${file}"
605
606 # Delete empty __pycache__ directories.
607 if [[ "${file%/*}" == *"/__pycache__" ]]; then
608 rmdir "${file%/*}" 2> /dev/null
609 fi
610 done
611 fi
612
613 python_clean_sitedirs() {
614 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
615 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
616 fi
617 }
618 if _python_package_supporting_installation_for_multiple_python_abis; then
619 python_execute_function -q python_clean_sitedirs
620 else
621 python_clean_sitedirs
622 fi
623
624 unset -f python_clean_sitedirs
625}
626
627# ================================================================================================
628# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
629# ================================================================================================
630
631# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
632# @DESCRIPTION:
633# Set this in EAPI <= 4 to indicate that current package supports installation for
634# multiple Python ABIs.
635
636# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
637# @DESCRIPTION:
638# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
639# patterns specified in this list is skipped.
640
641# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
642# @DESCRIPTION:
643# Set this to export phase functions for the following ebuild phases:
644# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
645if ! has "${EAPI:-0}" 0 1; then
646 python_src_prepare() {
647 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
648 die "${FUNCNAME}() can be used only in src_prepare() phase"
649 fi
650
651 if ! _python_package_supporting_installation_for_multiple_python_abis; then
652 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
653 fi
654
655 _python_check_python_pkg_setup_execution
656
657 if [[ "$#" -ne 0 ]]; then
658 die "${FUNCNAME}() does not accept arguments"
659 fi
660
661 python_copy_sources
662 }
663
664 for python_default_function in src_configure src_compile src_test; do
665 eval "python_${python_default_function}() {
666 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
667 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
668 fi
669
670 if ! _python_package_supporting_installation_for_multiple_python_abis; then
671 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
672 fi
673
674 _python_check_python_pkg_setup_execution
675
676 python_execute_function -d -s -- \"\$@\"
677 }"
678 done
679 unset python_default_function
680
681 python_src_install() {
682 if [[ "${EBUILD_PHASE}" != "install" ]]; then
683 die "${FUNCNAME}() can be used only in src_install() phase"
684 fi
685
686 if ! _python_package_supporting_installation_for_multiple_python_abis; then
687 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
688 fi
689
690 _python_check_python_pkg_setup_execution
691
692 if has "${EAPI:-0}" 0 1 2 3; then
693 python_execute_function -d -s -- "$@"
694 else
695 python_installation() {
696 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
697 }
698 python_execute_function -s python_installation "$@"
699 unset python_installation
700
701 python_merge_intermediate_installation_images "${T}/images"
702 fi
703 }
704
705 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
706 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
707 fi
708fi
709
710if has "${EAPI:-0}" 0 1 2 3 4; then
711 unset PYTHON_ABIS
712fi
713
714_python_calculate_PYTHON_ABIS() {
715 if ! _python_package_supporting_installation_for_multiple_python_abis; then
716 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
717 fi
718
719 _python_initial_sanity_checks
720
256 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 721 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
257 local PYTHON_ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS= 722 local PYTHON_ABI
258 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"
259 python2_supported_versions="2.4 2.5 2.6 2.7"
260 python3_supported_versions="3.0 3.1 3.2"
261 723
262 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 724 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
263 local python2_enabled="0" python3_enabled="0" 725 local cpython_enabled="0"
264 726
265 if [[ -z "${USE_PYTHON}" ]]; then 727 if [[ -z "${USE_PYTHON}" ]]; then
266 die "USE_PYTHON variable is empty" 728 die "USE_PYTHON variable is empty"
267 fi 729 fi
268 730
269 for PYTHON_ABI in ${USE_PYTHON}; do 731 for PYTHON_ABI in ${USE_PYTHON}; do
270 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 732 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
271 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 733 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
272 fi 734 fi
273 735
274 if has "${PYTHON_ABI}" ${python2_supported_versions}; then 736 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
275 python2_enabled="1" 737 cpython_enabled="1"
738 fi
739
740 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
741 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
742 fi
743 done
744
745 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
746 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
276 fi 747 fi
277 if has "${PYTHON_ABI}" ${python3_supported_versions}; then 748
278 python3_enabled="1" 749 if [[ "${cpython_enabled}" == "0" ]]; then
750 die "USE_PYTHON variable does not enable any CPython ABI"
279 fi 751 fi
752 else
753 local python_version python2_version python3_version support_python_major_version
280 754
281 support_ABI="1" 755 if ! has_version "dev-lang/python"; then
282 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 756 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
283 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 757 fi
284 support_ABI="0" 758
759 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
760
761 if has_version "=dev-lang/python-2*"; then
762 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
763 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
764 fi
765
766 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
767
768 support_python_major_version="0"
769 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
770 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
771 support_python_major_version="1"
285 break 772 break
286 fi 773 fi
287 done 774 done
288 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 775 if [[ "${support_python_major_version}" == "1" ]]; then
289 done 776 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
290 777 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
291 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 778 fi
292 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 779 else
780 python2_version=""
293 fi 781 fi
294
295 if [[ "${python2_enabled}" == "0" ]]; then
296 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
297 fi 782 fi
298 if [[ "${python3_enabled}" == "0" ]]; then
299 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
300 fi
301 else
302 local python_version python2_version= python3_version= support_python_major_version
303 783
304 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
305
306 if has_version "=dev-lang/python-2*"; then 784 if has_version "=dev-lang/python-3*"; then
307 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 785 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
308 die "'/usr/bin/python2' is not valid symlink" 786 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
309 fi 787 fi
310 788
311 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 789 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
312 790
313 for PYTHON_ABI in ${python2_supported_versions}; do 791 support_python_major_version="0"
792 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
793 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
314 support_python_major_version="1" 794 support_python_major_version="1"
315 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 795 break
316 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
317 support_python_major_version="0"
318 fi 796 fi
319 done
320 [[ "${support_python_major_version}" == "1" ]] && break
321 done 797 done
322 if [[ "${support_python_major_version}" == "1" ]]; then 798 if [[ "${support_python_major_version}" == "1" ]]; then
323 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 799 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
324 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
325 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
326 fi
327 done
328 else
329 python2_version=""
330 fi
331 fi
332
333 if has_version "=dev-lang/python-3*"; then
334 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then
335 die "'/usr/bin/python3' is not valid symlink"
336 fi
337
338 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
339
340 for PYTHON_ABI in ${python3_supported_versions}; do
341 support_python_major_version="1"
342 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
343 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
344 support_python_major_version="0"
345 fi
346 done
347 [[ "${support_python_major_version}" == "1" ]] && break
348 done
349 if [[ "${support_python_major_version}" == "1" ]]; then
350 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
351 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
352 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 800 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
353 fi 801 fi
354 done
355 else 802 else
356 python3_version="" 803 python3_version=""
357 fi 804 fi
358 fi 805 fi
359 806
360 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 807 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
361 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 symlink" 808 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
362 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 809 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
363 die "Incorrect configuration of Python" 810 die "Incorrect configuration of Python"
364 fi 811 fi
365 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then 812 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
366 eerror "Python wrapper is configured incorrectly or /usr/bin/python3 symlink" 813 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
367 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 814 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
368 die "Incorrect configuration of Python" 815 die "Incorrect configuration of Python"
369 fi 816 fi
370 817
371 PYTHON_ABIS="${python2_version} ${python3_version}" 818 PYTHON_ABIS="${python2_version} ${python3_version}"
372 PYTHON_ABIS="${PYTHON_ABIS# }" 819 PYTHON_ABIS="${PYTHON_ABIS# }"
373 export PYTHON_ABIS="${PYTHON_ABIS% }" 820 export PYTHON_ABIS="${PYTHON_ABIS% }"
374 fi 821 fi
375 fi 822 fi
376 823
377 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 824 _python_final_sanity_checks
378 local PYTHON_ABI 825}
379 for PYTHON_ABI in ${PYTHON_ABIS}; do 826
380 # Ensure that appropriate version of Python is installed. 827_python_prepare_flags() {
381 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 828 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
382 die "dev-lang/python:${PYTHON_ABI} is not installed" 829
830 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
831 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
832 for prefix in PYTHON_USER_ PYTHON_; do
833 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
834 eval "array=(\"\${${prefix}${variable}[@]}\")"
835 for element in "${array[@]}"; do
836 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
837 pattern="${element%% *}"
838 element="${element#* }"
839 operator="${element%% *}"
840 flags="${element#* }"
841 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
842 if [[ "${operator}" == "+" ]]; then
843 eval "export ${variable}+=\"\${variable:+ }${flags}\""
844 elif [[ "${operator}" == "-" ]]; then
845 flags="${flags// /$'\n'}"
846 old_value="${!variable// /$'\n'}"
847 new_value=""
848 while read old_flag; do
849 while read deleted_flag; do
850 if [[ "${old_flag}" == ${deleted_flag} ]]; then
851 continue 2
852 fi
853 done <<< "${flags}"
854 new_value+="${new_value:+ }${old_flag}"
855 done <<< "${old_value}"
856 eval "export ${variable}=\"\${new_value}\""
857 fi
383 fi 858 fi
384
385 # Ensure that EPYTHON variable is respected.
386 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then
387 eerror "python: '$(type -p python)'"
388 eerror "ABI: '${ABI}'"
389 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
390 eerror "EPYTHON: '$(PYTHON)'"
391 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
392 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')'"
393 die "'python' does not respect EPYTHON variable"
394 fi
395 done
396 PYTHON_ABIS_SANITY_CHECKS="1"
397 fi
398}
399
400# @FUNCTION: python_copy_sources
401# @USAGE: [--no-link] [--] [directory]
402# @DESCRIPTION:
403# Copy unpacked sources of given package for each Python ABI.
404python_copy_sources() {
405 local dir dirs=() no_link="0" PYTHON_ABI
406
407 while (($#)); do
408 case "$1" in
409 --no-link)
410 no_link="1"
411 ;;
412 --)
413 break
414 ;;
415 -*)
416 die "${FUNCNAME}(): Unrecognized option '$1'"
417 ;;
418 *)
419 break
420 ;;
421 esac
422 shift
423 done
424
425 if [[ "$#" -eq 0 ]]; then
426 if [[ "${WORKDIR}" == "${S}" ]]; then
427 die "${FUNCNAME}() cannot be used"
428 fi
429 dirs="${S}"
430 else
431 dirs="$@"
432 fi
433
434 validate_PYTHON_ABIS
435 for PYTHON_ABI in ${PYTHON_ABIS}; do
436 for dir in "${dirs[@]}"; do
437 if [[ "${no_link}" == "1" ]]; then
438 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
439 else 859 else
440 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 860 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
861 fi
862 done
863 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
864 die "${prefix}${variable} should be indexed array"
441 fi 865 fi
442 done 866 done
443 done 867 done
444} 868}
445 869
446# @FUNCTION: python_set_build_dir_symlink 870_python_restore_flags() {
447# @USAGE: [directory="build"] 871 local variable
448# @DESCRIPTION:
449# Create build directory symlink.
450python_set_build_dir_symlink() {
451 local dir="$1"
452 872
453 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set" 873 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
454 [[ -z "${dir}" ]] && dir="build" 874 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
455 875 unset _PYTHON_SAVED_${variable}
456 # Do not delete preexistent directories. 876 done
457 rm -f "${dir}" || die "Deletion of '${dir}' failed"
458 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
459} 877}
460 878
461# @FUNCTION: python_execute_function 879# @FUNCTION: python_execute_function
462# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 880# @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]
463# @DESCRIPTION: 881# @DESCRIPTION:
464# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 882# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
465# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 883# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
466python_execute_function() { 884python_execute_function() {
467 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 885 if ! _python_package_supporting_installation_for_multiple_python_abis; then
886 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
887 fi
888
889 _python_check_python_pkg_setup_execution
890 _python_set_color_variables
891
892 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
468 893
469 while (($#)); do 894 while (($#)); do
470 case "$1" in 895 case "$1" in
471 --action-message) 896 --action-message)
472 action_message_template="$2" 897 action_message_template="$2"
477 ;; 902 ;;
478 --failure-message) 903 --failure-message)
479 failure_message_template="$2" 904 failure_message_template="$2"
480 shift 905 shift
481 ;; 906 ;;
907 -f|--final-ABI)
908 final_ABI="1"
909 ;;
482 --nonfatal) 910 --nonfatal)
483 nonfatal="1" 911 nonfatal="1"
484 ;; 912 ;;
485 -q|--quiet) 913 -q|--quiet)
486 quiet="1" 914 quiet="1"
491 --source-dir) 919 --source-dir)
492 source_dir="$2" 920 source_dir="$2"
493 shift 921 shift
494 ;; 922 ;;
495 --) 923 --)
924 shift
496 break 925 break
497 ;; 926 ;;
498 -*) 927 -*)
499 die "${FUNCNAME}(): Unrecognized option '$1'" 928 die "${FUNCNAME}(): Unrecognized option '$1'"
500 ;; 929 ;;
518 947
519 if [[ -z "$(type -t "${function}")" ]]; then 948 if [[ -z "$(type -t "${function}")" ]]; then
520 die "${FUNCNAME}(): '${function}' function is not defined" 949 die "${FUNCNAME}(): '${function}' function is not defined"
521 fi 950 fi
522 else 951 else
523 if [[ "$#" -ne "0" ]]; then
524 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
525 fi
526 if has "${EAPI:-0}" 0 1; then 952 if has "${EAPI:-0}" 0 1; then
527 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 953 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
528 fi 954 fi
529 955
530 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 956 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
531 if has "${EAPI}" 2 3; then 957 if has "${EAPI}" 2 3; then
532 python_default_function() { 958 python_default_function() {
533 econf 959 econf "$@"
534 } 960 }
535 else 961 else
536 python_default_function() { 962 python_default_function() {
537 nonfatal econf 963 nonfatal econf "$@"
538 } 964 }
539 fi 965 fi
540 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 966 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
541 python_default_function() { 967 python_default_function() {
542 emake 968 emake "$@"
543 } 969 }
544 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 970 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
545 python_default_function() { 971 python_default_function() {
546 if emake -j1 -n check &> /dev/null; then 972 if emake -j1 -n check &> /dev/null; then
547 emake -j1 check 973 emake -j1 check "$@"
548 elif emake -j1 -n test &> /dev/null; then 974 elif emake -j1 -n test &> /dev/null; then
549 emake -j1 test 975 emake -j1 test "$@"
550 fi 976 fi
551 } 977 }
552 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 978 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
553 python_default_function() { 979 python_default_function() {
554 emake DESTDIR="${D}" install 980 emake DESTDIR="${D}" install "$@"
555 } 981 }
556 else 982 else
557 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 983 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
558 fi 984 fi
559 function="python_default_function" 985 function="python_default_function"
986 fi
987
988 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
989 if _python_abi-specific_local_scope; then
990 die "${FUNCNAME}(): Invalid call stack"
560 fi 991 fi
561 992
562 if [[ "${quiet}" == "0" ]]; then 993 if [[ "${quiet}" == "0" ]]; then
563 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 994 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
564 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 995 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
571 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1002 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
572 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1003 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
573 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1004 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
574 fi 1005 fi
575 1006
576 local RED GREEN BLUE NORMAL 1007 _python_calculate_PYTHON_ABIS
577 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1008 if [[ "${final_ABI}" == "1" ]]; then
578 RED=$'\e[1;31m' 1009 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
579 GREEN=$'\e[1;32m'
580 BLUE=$'\e[1;34m'
581 NORMAL=$'\e[0m'
582 else 1010 else
583 RED= 1011 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
584 GREEN=
585 BLUE=
586 NORMAL=
587 fi 1012 fi
588
589 validate_PYTHON_ABIS
590 for PYTHON_ABI in ${PYTHON_ABIS}; do 1013 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1014 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1015 if [[ "${quiet}" == "0" ]]; then
1016 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1017 fi
1018 continue
1019 fi
1020
1021 _python_prepare_flags
1022
591 if [[ "${quiet}" == "0" ]]; then 1023 if [[ "${quiet}" == "0" ]]; then
592 if [[ -n "${action_message_template}" ]]; then 1024 if [[ -n "${action_message_template}" ]]; then
593 action_message="$(eval echo -n "${action_message_template}")" 1025 eval "action_message=\"${action_message_template}\""
594 else 1026 else
595 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1027 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
596 fi 1028 fi
597 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1029 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
598 fi 1030 fi
599 1031
600 if [[ "${separate_build_dirs}" == "1" ]]; then 1032 if [[ "${separate_build_dirs}" == "1" ]]; then
601 if [[ -n "${source_dir}" ]]; then 1033 if [[ -n "${source_dir}" ]]; then
602 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 1034 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
616 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1048 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
617 else 1049 else
618 EPYTHON="$(PYTHON)" "${function}" "$@" 1050 EPYTHON="$(PYTHON)" "${function}" "$@"
619 fi 1051 fi
620 1052
621 if [[ "$?" != "0" ]]; then 1053 return_code="$?"
1054
1055 _python_restore_flags
1056
1057 if [[ "${return_code}" -ne 0 ]]; then
622 if [[ -n "${failure_message_template}" ]]; then 1058 if [[ -n "${failure_message_template}" ]]; then
623 failure_message="$(eval echo -n "${failure_message_template}")" 1059 eval "failure_message=\"${failure_message_template}\""
624 else 1060 else
625 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1061 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
626 fi 1062 fi
627 1063
628 if [[ "${nonfatal}" == "1" ]]; then 1064 if [[ "${nonfatal}" == "1" ]]; then
629 if [[ "${quiet}" == "0" ]]; then 1065 if [[ "${quiet}" == "0" ]]; then
630 ewarn "${RED}${failure_message}${NORMAL}" 1066 ewarn "${failure_message}"
631 fi 1067 fi
632 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1068 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
633 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1069 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
634 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1070 local enabled_PYTHON_ABIS= other_PYTHON_ABI
635 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1071 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
636 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1072 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
637 done 1073 done
638 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1074 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
639 fi 1075 fi
640 if [[ "${quiet}" == "0" ]]; then 1076 if [[ "${quiet}" == "0" ]]; then
641 ewarn "${RED}${failure_message}${NORMAL}" 1077 ewarn "${failure_message}"
642 fi 1078 fi
643 if [[ -z "${PYTHON_ABIS}" ]]; then 1079 if [[ -z "${PYTHON_ABIS}" ]]; then
644 die "${function}() function failed with all enabled versions of Python" 1080 die "${function}() function failed with all enabled Python ABIs"
645 fi 1081 fi
646 else 1082 else
647 die "${failure_message}" 1083 die "${failure_message}"
648 fi 1084 fi
649 fi 1085 fi
678 if [[ "${default_function}" == "1" ]]; then 1114 if [[ "${default_function}" == "1" ]]; then
679 unset -f python_default_function 1115 unset -f python_default_function
680 fi 1116 fi
681} 1117}
682 1118
683# @FUNCTION: python_convert_shebangs 1119# @FUNCTION: python_copy_sources
684# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 1120# @USAGE: <directory="${S}"> [directory]
685# @DESCRIPTION: 1121# @DESCRIPTION:
686# Convert shebangs in specified files. Directories can be specified only with --recursive option. 1122# Copy unpacked sources of current package to separate build directory for each Python ABI.
687python_convert_shebangs() { 1123python_copy_sources() {
688 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 1124 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1125 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1126 fi
689 1127
690 while (($#)); do 1128 _python_check_python_pkg_setup_execution
691 case "$1" in 1129
692 -r|--recursive) 1130 local dir dirs=() PYTHON_ABI
693 recursive="1"
694 ;;
695 -q|--quiet)
696 quiet="1"
697 ;;
698 -x|--only-executables)
699 only_executables="1"
700 ;;
701 --)
702 break
703 ;;
704 -*)
705 die "${FUNCNAME}(): Unrecognized option '$1'"
706 ;;
707 *)
708 break
709 ;;
710 esac
711 shift
712 done
713 1131
714 if [[ "$#" -eq 0 ]]; then 1132 if [[ "$#" -eq 0 ]]; then
715 die "${FUNCNAME}(): Missing Python version and files or directories" 1133 if [[ "${WORKDIR}" == "${S}" ]]; then
716 elif [[ "$#" -eq 1 ]]; then 1134 die "${FUNCNAME}() cannot be used with current value of S variable"
717 die "${FUNCNAME}(): Missing files or directories"
718 fi
719
720 python_version="$1"
721 shift
722
723 for argument in "$@"; do
724 if [[ ! -e "${argument}" ]]; then
725 die "${FUNCNAME}(): '${argument}' does not exist"
726 elif [[ -f "${argument}" ]]; then
727 files+=("${argument}")
728 elif [[ -d "${argument}" ]]; then
729 if [[ "${recursive}" == "1" ]]; then
730 if [[ "${only_executables}" == "1" ]]; then
731 files+=($(find "${argument}" -perm /111 -type f))
732 else
733 files+=($(find "${argument}" -type f))
734 fi
735 else
736 die "${FUNCNAME}(): '${argument}' is not a regular file"
737 fi 1135 fi
1136 dirs=("${S%/}")
738 else 1137 else
739 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 1138 dirs=("$@")
740 fi 1139 fi
1140
1141 _python_calculate_PYTHON_ABIS
1142 for PYTHON_ABI in ${PYTHON_ABIS}; do
1143 for dir in "${dirs[@]}"; do
1144 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
741 done 1145 done
742
743 for file in "${files[@]}"; do
744 file="${file#./}"
745 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
746
747 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
748 if [[ "${quiet}" == "0" ]]; then
749 einfo "Converting shebang in '${file}'"
750 fi
751 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
752
753 # Delete potential whitespace after "#!".
754 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
755 fi
756 done 1146 done
757} 1147}
758 1148
759# @FUNCTION: python_generate_wrapper_scripts 1149# @FUNCTION: python_generate_wrapper_scripts
760# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1150# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
761# @DESCRIPTION: 1151# @DESCRIPTION:
762# Generate wrapper scripts. Existing files are overwritten only with --force option. 1152# Generate wrapper scripts. Existing files are overwritten only with --force option.
763# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1153# If --respect-EPYTHON option is specified, then generated wrapper scripts will
764# respect EPYTHON variable at run time. 1154# respect EPYTHON variable at run time.
1155#
1156# This function can be used only in src_install() phase.
765python_generate_wrapper_scripts() { 1157python_generate_wrapper_scripts() {
1158 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1159 die "${FUNCNAME}() can be used only in src_install() phase"
1160 fi
1161
1162 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1163 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1164 fi
1165
1166 _python_check_python_pkg_setup_execution
1167 _python_initialize_prefix_variables
1168
766 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python2_supported_versions python3_enabled="0" python3_supported_versions respect_EPYTHON="0" 1169 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
767 python2_supported_versions="2.4 2.5 2.6 2.7"
768 python3_supported_versions="3.0 3.1 3.2"
769 1170
770 while (($#)); do 1171 while (($#)); do
771 case "$1" in 1172 case "$1" in
772 -E|--respect-EPYTHON) 1173 -E|--respect-EPYTHON)
773 respect_EPYTHON="1" 1174 respect_EPYTHON="1"
777 ;; 1178 ;;
778 -q|--quiet) 1179 -q|--quiet)
779 quiet="1" 1180 quiet="1"
780 ;; 1181 ;;
781 --) 1182 --)
1183 shift
782 break 1184 break
783 ;; 1185 ;;
784 -*) 1186 -*)
785 die "${FUNCNAME}(): Unrecognized option '$1'" 1187 die "${FUNCNAME}(): Unrecognized option '$1'"
786 ;; 1188 ;;
793 1195
794 if [[ "$#" -eq 0 ]]; then 1196 if [[ "$#" -eq 0 ]]; then
795 die "${FUNCNAME}(): Missing arguments" 1197 die "${FUNCNAME}(): Missing arguments"
796 fi 1198 fi
797 1199
798 validate_PYTHON_ABIS 1200 _python_calculate_PYTHON_ABIS
799 for PYTHON_ABI in ${python2_supported_versions}; do 1201 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
800 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1202 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
801 python2_enabled="1" 1203 python2_enabled="1"
802 fi 1204 fi
803 done 1205 done
804 for PYTHON_ABI in ${python3_supported_versions}; do 1206 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
805 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1207 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
806 python3_enabled="1" 1208 python3_enabled="1"
807 fi 1209 fi
808 done 1210 done
809 1211
815 eselect_python_option="--python3" 1217 eselect_python_option="--python3"
816 else 1218 else
817 die "${FUNCNAME}(): Unsupported environment" 1219 die "${FUNCNAME}(): Unsupported environment"
818 fi 1220 fi
819 1221
1222 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1223
820 for file in "$@"; do 1224 for file in "$@"; do
821 if [[ -f "${file}" && "${force}" == "0" ]]; then 1225 if [[ -f "${file}" && "${force}" == "0" ]]; then
822 die "${FUNCNAME}(): '$1' already exists" 1226 die "${FUNCNAME}(): '${file}' already exists"
823 fi 1227 fi
824 1228
825 if [[ "${quiet}" == "0" ]]; then 1229 if [[ "${quiet}" == "0" ]]; then
826 einfo "Generating '${file#${D%/}}' wrapper script" 1230 einfo "Generating '${file#${ED%/}}' wrapper script"
827 fi 1231 fi
828 1232
829 cat << EOF > "${file}" 1233 cat << EOF > "${file}"
830#!/usr/bin/env python 1234#!/usr/bin/env python
831# Gentoo '${file##*/}' wrapper script 1235# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
832 1236
833import os 1237import os
834import re 1238import re
835import subprocess 1239import subprocess
836import sys 1240import sys
837 1241
1242cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1243jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1244pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
838EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1245cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1246jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1247pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1248cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1249python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1250python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1251
1252pypy_versions_mapping = {
1253 "1.5": "2.7"
1254}
1255
1256def get_PYTHON_ABI(python_interpreter):
1257 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1258 jython_matched = jython_interpreter_re.match(python_interpreter)
1259 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1260 if cpython_matched is not None:
1261 PYTHON_ABI = cpython_matched.group(1)
1262 elif jython_matched is not None:
1263 PYTHON_ABI = jython_matched.group(1) + "-jython"
1264 elif pypy_matched is not None:
1265 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1266 else:
1267 PYTHON_ABI = None
1268 return PYTHON_ABI
1269
1270def get_python_interpreter(PYTHON_ABI):
1271 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1272 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1273 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1274 if cpython_matched is not None:
1275 python_interpreter = "python" + cpython_matched.group(1)
1276 elif jython_matched is not None:
1277 python_interpreter = "jython" + jython_matched.group(1)
1278 elif pypy_matched is not None:
1279 python_interpreter = "pypy-c" + pypy_matched.group(1)
1280 else:
1281 python_interpreter = None
1282 return python_interpreter
839 1283
840EOF 1284EOF
841 if [[ "$?" != "0" ]]; then 1285 if [[ "$?" != "0" ]]; then
842 die "${FUNCNAME}(): Generation of '$1' failed" 1286 die "${FUNCNAME}(): Generation of '$1' failed"
843 fi 1287 fi
844 if [[ "${respect_EPYTHON}" == "1" ]]; then 1288 if [[ "${respect_EPYTHON}" == "1" ]]; then
845 cat << EOF >> "${file}" 1289 cat << EOF >> "${file}"
846EPYTHON = os.environ.get("EPYTHON") 1290python_interpreter = os.environ.get("EPYTHON")
847if EPYTHON: 1291if python_interpreter:
848 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1292 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
849 if EPYTHON_matched: 1293 if PYTHON_ABI is None:
850 PYTHON_ABI = EPYTHON_matched.group(1)
851 else:
852 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1294 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
853 sys.exit(1) 1295 sys.exit(1)
854else: 1296else:
855 try: 1297 try:
1298 environment = os.environ.copy()
1299 environment["ROOT"] = "/"
856 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1300 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
857 if eselect_process.wait() != 0: 1301 if eselect_process.wait() != 0:
858 raise ValueError 1302 raise ValueError
859 except (OSError, ValueError): 1303 except (OSError, ValueError):
860 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1304 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
861 sys.exit(1) 1305 sys.exit(1)
862 1306
863 eselect_output = eselect_process.stdout.read() 1307 python_interpreter = eselect_process.stdout.read()
864 if not isinstance(eselect_output, str): 1308 if not isinstance(python_interpreter, str):
865 # Python 3 1309 # Python 3
866 eselect_output = eselect_output.decode() 1310 python_interpreter = python_interpreter.decode()
1311 python_interpreter = python_interpreter.rstrip("\n")
867 1312
868 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1313 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
869 if EPYTHON_matched: 1314 if PYTHON_ABI is None:
870 PYTHON_ABI = EPYTHON_matched.group(1)
871 else:
872 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1315 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
873 sys.exit(1) 1316 sys.exit(1)
874EOF
875 if [[ "$?" != "0" ]]; then
876 die "${FUNCNAME}(): Generation of '$1' failed"
877 fi
878 else
879 cat << EOF >> "${file}"
880try:
881 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
882 if eselect_process.wait() != 0:
883 raise ValueError
884except (OSError, ValueError):
885 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
886 sys.exit(1)
887 1317
888eselect_output = eselect_process.stdout.read() 1318wrapper_script_path = os.path.realpath(sys.argv[0])
889if not isinstance(eselect_output, str): 1319target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
890 # Python 3 1320if not os.path.exists(target_executable_path):
891 eselect_output = eselect_output.decode() 1321 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
892
893EPYTHON_matched = EPYTHON_re.match(eselect_output)
894if EPYTHON_matched:
895 PYTHON_ABI = EPYTHON_matched.group(1)
896else:
897 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
898 sys.exit(1) 1322 sys.exit(1)
899EOF 1323EOF
900 if [[ "$?" != "0" ]]; then 1324 if [[ "$?" != "0" ]]; then
901 die "${FUNCNAME}(): Generation of '$1' failed" 1325 die "${FUNCNAME}(): Generation of '$1' failed"
902 fi 1326 fi
1327 else
1328 cat << EOF >> "${file}"
1329try:
1330 environment = os.environ.copy()
1331 environment["ROOT"] = "/"
1332 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1333 if eselect_process.wait() != 0:
1334 raise ValueError
1335except (OSError, ValueError):
1336 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1337 sys.exit(1)
1338
1339python_interpreter = eselect_process.stdout.read()
1340if not isinstance(python_interpreter, str):
1341 # Python 3
1342 python_interpreter = python_interpreter.decode()
1343python_interpreter = python_interpreter.rstrip("\n")
1344
1345PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1346if PYTHON_ABI is None:
1347 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1348 sys.exit(1)
1349
1350wrapper_script_path = os.path.realpath(sys.argv[0])
1351for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1352 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1353 if os.path.exists(target_executable_path):
1354 break
1355else:
1356 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1357 sys.exit(1)
1358
1359python_interpreter = get_python_interpreter(PYTHON_ABI)
1360if python_interpreter is None:
1361 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1362 sys.exit(1)
1363EOF
1364 if [[ "$?" != "0" ]]; then
1365 die "${FUNCNAME}(): Generation of '$1' failed"
1366 fi
903 fi 1367 fi
904 cat << EOF >> "${file}" 1368 cat << EOF >> "${file}"
905 1369
1370target_executable = open(target_executable_path, "rb")
1371target_executable_first_line = target_executable.readline()
1372target_executable.close()
1373if not isinstance(target_executable_first_line, str):
1374 # Python 3
1375 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1376
1377options = []
1378python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1379if python_shebang_options_matched is not None:
1380 options = [python_shebang_options_matched.group(1)]
1381
1382cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1383
1384if cpython_shebang_matched is not None:
1385 try:
1386 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1387 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1388 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1389 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1390 if python_verification_process.wait() != 0:
1391 raise ValueError
1392
1393 python_verification_output = python_verification_process.stdout.read()
1394 if not isinstance(python_verification_output, str):
1395 # Python 3
1396 python_verification_output = python_verification_output.decode()
1397
1398 if not python_verification_output_re.match(python_verification_output):
1399 raise ValueError
1400
1401 if cpython_interpreter_re.match(python_interpreter) is not None:
906os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 1402 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
907target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1403 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
908if not os.path.exists(target_executable): 1404 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
909 sys.stderr.write("'%s' does not exist\n" % target_executable)
910 sys.exit(1)
911 1405
1406 if hasattr(os, "execv"):
1407 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1408 else:
1409 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1410 except (KeyboardInterrupt, SystemExit):
1411 raise
1412 except:
1413 pass
1414 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1415 if variable in os.environ:
1416 del os.environ[variable]
1417
1418if hasattr(os, "execv"):
912os.execv(target_executable, sys.argv) 1419 os.execv(target_executable_path, sys.argv)
1420else:
1421 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
913EOF 1422EOF
914 if [[ "$?" != "0" ]]; then 1423 if [[ "$?" != "0" ]]; then
915 die "${FUNCNAME}(): Generation of '$1' failed" 1424 die "${FUNCNAME}(): Generation of '$1' failed"
916 fi 1425 fi
917 fperms +x "${file#${D%/}}" || die "fperms '${file}' failed" 1426 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
918 done 1427 done
919} 1428}
920 1429
921# @ECLASS-VARIABLE: PYTHON_USE_WITH 1430# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
922# @DESCRIPTION: 1431# @DESCRIPTION:
923# Set this to a space separated list of use flags 1432# Array of regular expressions of paths to versioned Python scripts.
924# the python slot in use must be built with. 1433# Python scripts in /usr/bin and /usr/sbin are versioned by default.
925 1434
926# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 1435# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
927# @DESCRIPTION: 1436# @DESCRIPTION:
928# Set this to a space separated list of use flags 1437# Array of regular expressions of paths to versioned executables (including Python scripts).
929# of which one must be turned on for the slot of
930# in use.
931 1438
932# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 1439# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
933# @DESCRIPTION: 1440# @DESCRIPTION:
934# Set this if you need to make either PYTHON_USE_WITH or 1441# Array of regular expressions of paths to nonversioned executables (including Python scripts).
935# PYTHON_USE_WITH_OR atoms conditional under a use flag.
936 1442
937# @FUNCTION: python_pkg_setup 1443# @FUNCTION: python_merge_intermediate_installation_images
1444# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
938# @DESCRIPTION: 1445# @DESCRIPTION:
939# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 1446# Merge intermediate installation images into installation image.
940# are respected. Only exported if one of those variables is set. 1447#
941if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 1448# This function can be used only in src_install() phase.
942 python_pkg_setup() { 1449python_merge_intermediate_installation_images() {
943 python_pkg_setup_fail() { 1450 if [[ "${EBUILD_PHASE}" != "install" ]]; then
944 eerror "${1}" 1451 die "${FUNCNAME}() can be used only in src_install() phase"
945 die "${1}" 1452 fi
946 }
947 1453
948 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 1454 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1455 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1456 fi
949 1457
950 python_pkg_setup_check_USE_flags() { 1458 _python_check_python_pkg_setup_execution
951 local pyatom use 1459 _python_initialize_prefix_variables
1460
1461 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1462
1463 while (($#)); do
1464 case "$1" in
1465 -q|--quiet)
1466 quiet="1"
1467 ;;
1468 --)
1469 shift
1470 break
1471 ;;
1472 -*)
1473 die "${FUNCNAME}(): Unrecognized option '$1'"
1474 ;;
1475 *)
1476 break
1477 ;;
1478 esac
1479 shift
1480 done
1481
1482 if [[ "$#" -ne 1 ]]; then
1483 die "${FUNCNAME}() requires 1 argument"
1484 fi
1485
1486 intermediate_installation_images_directory="$1"
1487
1488 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1489 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1490 fi
1491
1492 _python_calculate_PYTHON_ABIS
1493 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1494 b="b"
1495 fi
1496
1497 while read -d $'\0' -r file; do
1498 files+=("${file}")
1499 done < <("$(PYTHON -f)" -c \
1500"import os
1501import sys
1502
1503if hasattr(sys.stdout, 'buffer'):
1504 # Python 3
1505 stdout = sys.stdout.buffer
1506else:
1507 # Python 2
1508 stdout = sys.stdout
1509
1510files_set = set()
1511
1512os.chdir(${b}'${intermediate_installation_images_directory}')
1513
1514for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1515 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1516 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1517 files_set.update(root + ${b}'/' + file for file in files)
1518
1519for file in sorted(files_set):
1520 stdout.write(file)
1521 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1522
1523 for PYTHON_ABI in ${PYTHON_ABIS}; do
1524 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1525 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1526 fi
1527
1528 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1529
1530 for file in "${files[@]}"; do
1531 version_executable="0"
1532 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1533 if [[ "/${file}" =~ ^${regex}$ ]]; then
1534 version_executable="1"
1535 break
1536 fi
1537 done
1538 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1539 if [[ "/${file}" =~ ^${regex}$ ]]; then
1540 version_executable="2"
1541 break
1542 fi
1543 done
1544 if [[ "${version_executable}" != "0" ]]; then
1545 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1546 if [[ "/${file}" =~ ^${regex}$ ]]; then
1547 version_executable="0"
1548 break
1549 fi
1550 done
1551 fi
1552
1553 [[ "${version_executable}" == "0" ]] && continue
1554
952 if [[ -n "${PYTHON_ABI}" ]]; then 1555 if [[ -L "${file}" ]]; then
953 pyatom="dev-lang/python:${PYTHON_ABI}" 1556 absolute_file="$(readlink "${file}")"
1557 if [[ "${absolute_file}" == /* ]]; then
1558 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1559 else
1560 if [[ "${file}" == */* ]]; then
1561 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1562 else
1563 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1564 fi
1565 fi
954 else 1566 else
955 pyatom="dev-lang/python:$(PYTHON -A --ABI)" 1567 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
956 fi
957
958 for use in ${PYTHON_USE_WITH}; do
959 if ! has_version "${pyatom}[${use}]"; then
960 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
961 fi 1568 fi
1569
1570 [[ ! -x "${absolute_file}" ]] && continue
1571
1572 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1573
1574 if [[ "${version_executable}" == "2" ]]; then
1575 wrapper_scripts+=("${ED}${file}")
1576 elif [[ "${version_executable}" == "1" ]]; then
1577 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1578 wrapper_scripts+=("${ED}${file}")
1579 else
1580 version_executable="0"
1581 fi
1582 fi
1583
1584 [[ "${version_executable}" == "0" ]] && continue
1585
1586 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1587 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1588 fi
1589
1590 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1591
1592 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1593 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1594 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1595 else
1596 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1597 fi
1598 fi
962 done 1599 done
963 1600
964 for use in ${PYTHON_USE_WITH_OR}; do 1601 popd > /dev/null || die "popd failed"
965 if has_version "${pyatom}[${use}]"; then
966 return
967 fi
968 done
969 1602
970 if [[ ${PYTHON_USE_WITH_OR} ]]; then 1603 # This is per bug #390691, without the duplication refactor, and with
971 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}" 1604 # the 3-way structure per comment #6. This enable users with old
972 fi 1605 # coreutils to upgrade a lot easier (you need to upgrade python+portage
973 } 1606 # before coreutils can be upgraded).
974 1607 if ROOT="/" has_version '>=sys-apps/coreutils-6.9.90'; then
975 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1608 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
976 python_execute_function -q python_pkg_setup_check_USE_flags 1609 elif ROOT="/" has_version sys-apps/coreutils; then
1610 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
977 else 1611 else
978 python_pkg_setup_check_USE_flags 1612 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1613 fi
1614 done
1615
1616 rm -fr "${intermediate_installation_images_directory}"
1617
1618 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1619 rm -f "${T}/python_wrapper_scripts"
1620
1621 for file in "${wrapper_scripts[@]}"; do
1622 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1623 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1624 done
1625
1626 while read -d $'\0' -r file; do
1627 wrapper_scripts_set+=("${file}")
1628 done < <("$(PYTHON -f)" -c \
1629"import sys
1630
1631if hasattr(sys.stdout, 'buffer'):
1632 # Python 3
1633 stdout = sys.stdout.buffer
1634else:
1635 # Python 2
1636 stdout = sys.stdout
1637
1638python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1639files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1640python_wrapper_scripts_file.close()
1641
1642for file in sorted(files):
1643 stdout.write(file)
1644 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1645
1646 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1647 fi
1648}
1649
1650# ================================================================================================
1651# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1652# ================================================================================================
1653
1654unset EPYTHON PYTHON_ABI
1655
1656# @FUNCTION: python_set_active_version
1657# @USAGE: <Python_ABI|2|3>
1658# @DESCRIPTION:
1659# Set locally active version of Python.
1660# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1661# If 2 argument is specified, then active version of CPython 2 is used.
1662# If 3 argument is specified, then active version of CPython 3 is used.
1663#
1664# This function can be used only in pkg_setup() phase.
1665python_set_active_version() {
1666 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1667 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1668 fi
1669
1670 if _python_package_supporting_installation_for_multiple_python_abis; then
1671 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1672 fi
1673
1674 if [[ "$#" -ne 1 ]]; then
1675 die "${FUNCNAME}() requires 1 argument"
1676 fi
1677
1678 _python_initial_sanity_checks
1679
1680 if [[ -z "${PYTHON_ABI}" ]]; then
1681 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1682 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1683 # so it does not need to be exported to subprocesses.
1684 PYTHON_ABI="$1"
1685 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1686 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
979 fi 1687 fi
1688 export EPYTHON="$(PYTHON "$1")"
1689 elif [[ "$1" == "2" ]]; then
1690 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1691 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1692 fi
1693 export EPYTHON="$(PYTHON -2)"
1694 PYTHON_ABI="${EPYTHON#python}"
1695 PYTHON_ABI="${PYTHON_ABI%%-*}"
1696 elif [[ "$1" == "3" ]]; then
1697 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1698 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1699 fi
1700 export EPYTHON="$(PYTHON -3)"
1701 PYTHON_ABI="${EPYTHON#python}"
1702 PYTHON_ABI="${PYTHON_ABI%%-*}"
1703 else
1704 die "${FUNCNAME}(): Unrecognized argument '$1'"
1705 fi
1706 fi
1707
1708 _python_final_sanity_checks
1709
1710 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1711 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1712}
1713
1714# @FUNCTION: python_need_rebuild
1715# @DESCRIPTION:
1716# Mark current package for rebuilding by python-updater after
1717# switching of active version of Python.
1718python_need_rebuild() {
1719 if _python_package_supporting_installation_for_multiple_python_abis; then
1720 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1721 fi
1722
1723 _python_check_python_pkg_setup_execution
1724
1725 if [[ "$#" -ne 0 ]]; then
1726 die "${FUNCNAME}() does not accept arguments"
1727 fi
1728
1729 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1730}
1731
1732# ================================================================================================
1733# ======================================= GETTER FUNCTIONS =======================================
1734# ================================================================================================
1735
1736_PYTHON_ABI_EXTRACTION_COMMAND=\
1737'import platform
1738import sys
1739sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1740if platform.system()[:4] == "Java":
1741 sys.stdout.write("-jython")
1742elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1743 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1744
1745_python_get_implementation() {
1746 local ignore_invalid="0"
1747
1748 while (($#)); do
1749 case "$1" in
1750 --ignore-invalid)
1751 ignore_invalid="1"
1752 ;;
1753 --)
1754 shift
1755 break
1756 ;;
1757 -*)
1758 die "${FUNCNAME}(): Unrecognized option '$1'"
1759 ;;
1760 *)
1761 break
1762 ;;
1763 esac
1764 shift
1765 done
1766
1767 if [[ "$#" -ne 1 ]]; then
1768 die "${FUNCNAME}() requires 1 argument"
1769 fi
1770
1771 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1772 echo "CPython"
1773 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1774 echo "Jython"
1775 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1776 echo "PyPy"
1777 else
1778 if [[ "${ignore_invalid}" == "0" ]]; then
1779 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1780 fi
1781 fi
1782}
1783
1784# @FUNCTION: PYTHON
1785# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1786# @DESCRIPTION:
1787# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1788# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1789# If -2 option is specified, then active version of CPython 2 is used.
1790# If -3 option is specified, then active version of CPython 3 is used.
1791# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1792# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1793# If --ABI option is specified, then only specified Python ABI is printed instead of
1794# filename of Python interpreter.
1795# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1796# --ABI and --absolute-path options cannot be specified simultaneously.
1797PYTHON() {
1798 _python_check_python_pkg_setup_execution
1799
1800 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1801
1802 while (($#)); do
1803 case "$1" in
1804 -2)
1805 python2="1"
1806 ;;
1807 -3)
1808 python3="1"
1809 ;;
1810 --ABI)
1811 ABI_output="1"
1812 ;;
1813 -a|--absolute-path)
1814 absolute_path_output="1"
1815 ;;
1816 -f|--final-ABI)
1817 final_ABI="1"
1818 ;;
1819 --)
1820 shift
1821 break
1822 ;;
1823 -*)
1824 die "${FUNCNAME}(): Unrecognized option '$1'"
1825 ;;
1826 *)
1827 break
1828 ;;
1829 esac
1830 shift
1831 done
1832
1833 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1834 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1835 fi
1836
1837 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1838 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1839 fi
1840
1841 if [[ "$#" -eq 0 ]]; then
1842 if [[ "${final_ABI}" == "1" ]]; then
1843 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1844 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1845 fi
1846 _python_calculate_PYTHON_ABIS
1847 PYTHON_ABI="${PYTHON_ABIS##* }"
1848 elif [[ "${python2}" == "1" ]]; then
1849 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1850 if [[ -z "${PYTHON_ABI}" ]]; then
1851 die "${FUNCNAME}(): Active version of CPython 2 not set"
1852 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1853 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1854 fi
1855 elif [[ "${python3}" == "1" ]]; then
1856 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1857 if [[ -z "${PYTHON_ABI}" ]]; then
1858 die "${FUNCNAME}(): Active version of CPython 3 not set"
1859 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1860 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1861 fi
1862 elif _python_package_supporting_installation_for_multiple_python_abis; then
1863 if ! _python_abi-specific_local_scope; then
1864 die "${FUNCNAME}() should be used in ABI-specific local scope"
1865 fi
1866 else
1867 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1868 if [[ -z "${PYTHON_ABI}" ]]; then
1869 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1870 fi
1871 fi
1872 elif [[ "$#" -eq 1 ]]; then
1873 if [[ "${final_ABI}" == "1" ]]; then
1874 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1875 fi
1876 if [[ "${python2}" == "1" ]]; then
1877 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1878 fi
1879 if [[ "${python3}" == "1" ]]; then
1880 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1881 fi
1882 PYTHON_ABI="$1"
1883 else
1884 die "${FUNCNAME}(): Invalid usage"
1885 fi
1886
1887 if [[ "${ABI_output}" == "1" ]]; then
1888 echo -n "${PYTHON_ABI}"
1889 return
1890 else
1891 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1892 python_interpreter="python${PYTHON_ABI}"
1893 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1894 python_interpreter="jython${PYTHON_ABI%-jython}"
1895 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1896 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1897 fi
1898
1899 if [[ "${absolute_path_output}" == "1" ]]; then
1900 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1901 else
1902 echo -n "${python_interpreter}"
1903 fi
1904 fi
1905
1906 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1907 echo -n "-${ABI}"
1908 fi
1909}
1910
1911# @FUNCTION: python_get_implementation
1912# @USAGE: [-f|--final-ABI]
1913# @DESCRIPTION:
1914# Print name of Python implementation.
1915# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1916python_get_implementation() {
1917 _python_check_python_pkg_setup_execution
1918
1919 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1920
1921 while (($#)); do
1922 case "$1" in
1923 -f|--final-ABI)
1924 final_ABI="1"
1925 ;;
1926 -*)
1927 die "${FUNCNAME}(): Unrecognized option '$1'"
1928 ;;
1929 *)
1930 die "${FUNCNAME}(): Invalid usage"
1931 ;;
1932 esac
1933 shift
1934 done
1935
1936 if [[ "${final_ABI}" == "1" ]]; then
1937 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1938 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1939 fi
1940 PYTHON_ABI="$(PYTHON -f --ABI)"
1941 else
1942 if _python_package_supporting_installation_for_multiple_python_abis; then
1943 if ! _python_abi-specific_local_scope; then
1944 die "${FUNCNAME}() should be used in ABI-specific local scope"
1945 fi
1946 else
1947 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1948 fi
1949 fi
1950
1951 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1952}
1953
1954# @FUNCTION: python_get_implementational_package
1955# @USAGE: [-f|--final-ABI]
1956# @DESCRIPTION:
1957# Print category, name and slot of package providing Python implementation.
1958# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1959python_get_implementational_package() {
1960 _python_check_python_pkg_setup_execution
1961
1962 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1963
1964 while (($#)); do
1965 case "$1" in
1966 -f|--final-ABI)
1967 final_ABI="1"
1968 ;;
1969 -*)
1970 die "${FUNCNAME}(): Unrecognized option '$1'"
1971 ;;
1972 *)
1973 die "${FUNCNAME}(): Invalid usage"
1974 ;;
1975 esac
1976 shift
1977 done
1978
1979 if [[ "${final_ABI}" == "1" ]]; then
1980 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1981 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1982 fi
1983 PYTHON_ABI="$(PYTHON -f --ABI)"
1984 else
1985 if _python_package_supporting_installation_for_multiple_python_abis; then
1986 if ! _python_abi-specific_local_scope; then
1987 die "${FUNCNAME}() should be used in ABI-specific local scope"
1988 fi
1989 else
1990 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1991 fi
1992 fi
1993
1994 if [[ "${EAPI:-0}" == "0" ]]; then
1995 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1996 echo "=dev-lang/python-${PYTHON_ABI}*"
1997 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1998 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1999 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2000 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
2001 fi
2002 else
2003 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2004 echo "dev-lang/python:${PYTHON_ABI}"
2005 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2006 echo "dev-java/jython:${PYTHON_ABI%-jython}"
2007 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2008 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
2009 fi
2010 fi
2011}
2012
2013# @FUNCTION: python_get_includedir
2014# @USAGE: [-b|--base-path] [-f|--final-ABI]
2015# @DESCRIPTION:
2016# Print path to Python include directory.
2017# If --base-path option is specified, then path not prefixed with "/" is printed.
2018# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2019python_get_includedir() {
2020 _python_check_python_pkg_setup_execution
2021
2022 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2023
2024 while (($#)); do
2025 case "$1" in
2026 -b|--base-path)
2027 base_path="1"
2028 ;;
2029 -f|--final-ABI)
2030 final_ABI="1"
2031 ;;
2032 -*)
2033 die "${FUNCNAME}(): Unrecognized option '$1'"
2034 ;;
2035 *)
2036 die "${FUNCNAME}(): Invalid usage"
2037 ;;
2038 esac
2039 shift
2040 done
2041
2042 if [[ "${base_path}" == "0" ]]; then
2043 prefix="/"
2044 fi
2045
2046 if [[ "${final_ABI}" == "1" ]]; then
2047 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2048 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2049 fi
2050 PYTHON_ABI="$(PYTHON -f --ABI)"
2051 else
2052 if _python_package_supporting_installation_for_multiple_python_abis; then
2053 if ! _python_abi-specific_local_scope; then
2054 die "${FUNCNAME}() should be used in ABI-specific local scope"
2055 fi
2056 else
2057 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2058 fi
2059 fi
2060
2061 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2062 echo "${prefix}usr/include/python${PYTHON_ABI}"
2063 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2064 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2065 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2066 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2067 fi
2068}
2069
2070# @FUNCTION: python_get_libdir
2071# @USAGE: [-b|--base-path] [-f|--final-ABI]
2072# @DESCRIPTION:
2073# Print path to Python standard library directory.
2074# If --base-path option is specified, then path not prefixed with "/" is printed.
2075# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2076python_get_libdir() {
2077 _python_check_python_pkg_setup_execution
2078
2079 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2080
2081 while (($#)); do
2082 case "$1" in
2083 -b|--base-path)
2084 base_path="1"
2085 ;;
2086 -f|--final-ABI)
2087 final_ABI="1"
2088 ;;
2089 -*)
2090 die "${FUNCNAME}(): Unrecognized option '$1'"
2091 ;;
2092 *)
2093 die "${FUNCNAME}(): Invalid usage"
2094 ;;
2095 esac
2096 shift
2097 done
2098
2099 if [[ "${base_path}" == "0" ]]; then
2100 prefix="/"
2101 fi
2102
2103 if [[ "${final_ABI}" == "1" ]]; then
2104 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2105 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2106 fi
2107 PYTHON_ABI="$(PYTHON -f --ABI)"
2108 else
2109 if _python_package_supporting_installation_for_multiple_python_abis; then
2110 if ! _python_abi-specific_local_scope; then
2111 die "${FUNCNAME}() should be used in ABI-specific local scope"
2112 fi
2113 else
2114 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2115 fi
2116 fi
2117
2118 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2119 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2120 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2121 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2122 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2123 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2124 fi
2125}
2126
2127# @FUNCTION: python_get_sitedir
2128# @USAGE: [-b|--base-path] [-f|--final-ABI]
2129# @DESCRIPTION:
2130# Print path to Python site-packages directory.
2131# If --base-path option is specified, then path not prefixed with "/" is printed.
2132# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2133python_get_sitedir() {
2134 _python_check_python_pkg_setup_execution
2135
2136 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2137
2138 while (($#)); do
2139 case "$1" in
2140 -b|--base-path)
2141 base_path="1"
2142 ;;
2143 -f|--final-ABI)
2144 final_ABI="1"
2145 ;;
2146 -*)
2147 die "${FUNCNAME}(): Unrecognized option '$1'"
2148 ;;
2149 *)
2150 die "${FUNCNAME}(): Invalid usage"
2151 ;;
2152 esac
2153 shift
2154 done
2155
2156 if [[ "${base_path}" == "0" ]]; then
2157 prefix="/"
2158 fi
2159
2160 if [[ "${final_ABI}" == "1" ]]; then
2161 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2162 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2163 fi
2164 PYTHON_ABI="$(PYTHON -f --ABI)"
2165 else
2166 if _python_package_supporting_installation_for_multiple_python_abis; then
2167 if ! _python_abi-specific_local_scope; then
2168 die "${FUNCNAME}() should be used in ABI-specific local scope"
2169 fi
2170 else
2171 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2172 fi
2173 fi
2174
2175 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2176 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2177 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2178 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2179 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2180 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2181 fi
2182}
2183
2184# @FUNCTION: python_get_library
2185# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2186# @DESCRIPTION:
2187# Print path to Python library.
2188# If --base-path option is specified, then path not prefixed with "/" is printed.
2189# If --linker-option is specified, then "-l${library}" linker option is printed.
2190# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2191python_get_library() {
2192 _python_check_python_pkg_setup_execution
2193
2194 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2195
2196 while (($#)); do
2197 case "$1" in
2198 -b|--base-path)
2199 base_path="1"
2200 ;;
2201 -f|--final-ABI)
2202 final_ABI="1"
2203 ;;
2204 -l|--linker-option)
2205 linker_option="1"
2206 ;;
2207 -*)
2208 die "${FUNCNAME}(): Unrecognized option '$1'"
2209 ;;
2210 *)
2211 die "${FUNCNAME}(): Invalid usage"
2212 ;;
2213 esac
2214 shift
2215 done
2216
2217 if [[ "${base_path}" == "0" ]]; then
2218 prefix="/"
2219 fi
2220
2221 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2222 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2223 fi
2224
2225 if [[ "${final_ABI}" == "1" ]]; then
2226 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2227 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2228 fi
2229 PYTHON_ABI="$(PYTHON -f --ABI)"
2230 else
2231 if _python_package_supporting_installation_for_multiple_python_abis; then
2232 if ! _python_abi-specific_local_scope; then
2233 die "${FUNCNAME}() should be used in ABI-specific local scope"
2234 fi
2235 else
2236 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2237 fi
2238 fi
2239
2240 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2241 if [[ "${linker_option}" == "1" ]]; then
2242 echo "-lpython${PYTHON_ABI}"
2243 else
2244 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2245 fi
2246 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2247 die "${FUNCNAME}(): Jython does not have shared library"
2248 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2249 die "${FUNCNAME}(): PyPy does not have shared library"
2250 fi
2251}
2252
2253# @FUNCTION: python_get_version
2254# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2255# @DESCRIPTION:
2256# Print version of Python implementation.
2257# --full, --major, --minor and --micro options cannot be specified simultaneously.
2258# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2259# If --language option is specified, then version of Python language is printed.
2260# --language and --full options cannot be specified simultaneously.
2261# --language and --micro options cannot be specified simultaneously.
2262# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2263python_get_version() {
2264 _python_check_python_pkg_setup_execution
2265
2266 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
2267
2268 while (($#)); do
2269 case "$1" in
2270 -f|--final-ABI)
2271 final_ABI="1"
2272 ;;
2273 -l|--language)
2274 language="1"
2275 ;;
2276 --full)
2277 full="1"
2278 ;;
2279 --major)
2280 major="1"
2281 ;;
2282 --minor)
2283 minor="1"
2284 ;;
2285 --micro)
2286 micro="1"
2287 ;;
2288 -*)
2289 die "${FUNCNAME}(): Unrecognized option '$1'"
2290 ;;
2291 *)
2292 die "${FUNCNAME}(): Invalid usage"
2293 ;;
2294 esac
2295 shift
2296 done
2297
2298 if [[ "${final_ABI}" == "1" ]]; then
2299 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2300 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2301 fi
2302 else
2303 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2304 die "${FUNCNAME}() should be used in ABI-specific local scope"
2305 fi
2306 fi
2307
2308 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2309 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2310 fi
2311
2312 if [[ "${language}" == "1" ]]; then
2313 if [[ "${final_ABI}" == "1" ]]; then
2314 PYTHON_ABI="$(PYTHON -f --ABI)"
2315 elif [[ -z "${PYTHON_ABI}" ]]; then
2316 PYTHON_ABI="$(PYTHON --ABI)"
2317 fi
2318 language_version="${PYTHON_ABI%%-*}"
2319 if [[ "${full}" == "1" ]]; then
2320 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2321 elif [[ "${major}" == "1" ]]; then
2322 echo "${language_version%.*}"
2323 elif [[ "${minor}" == "1" ]]; then
2324 echo "${language_version#*.}"
2325 elif [[ "${micro}" == "1" ]]; then
2326 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2327 else
2328 echo "${language_version}"
2329 fi
2330 else
2331 if [[ "${full}" == "1" ]]; then
2332 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2333 elif [[ "${major}" == "1" ]]; then
2334 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2335 elif [[ "${minor}" == "1" ]]; then
2336 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2337 elif [[ "${micro}" == "1" ]]; then
2338 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2339 else
2340 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2341 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2342 echo "${PYTHON_ABI}"
2343 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2344 echo "${PYTHON_ABI%-jython}"
2345 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2346 echo "${PYTHON_ABI#*-pypy-}"
2347 fi
2348 return
2349 fi
2350 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2351 fi
2352
2353 if [[ "${final_ABI}" == "1" ]]; then
2354 "$(PYTHON -f)" -c "${python_command}"
2355 else
2356 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2357 fi
2358 fi
2359}
2360
2361# @FUNCTION: python_get_implementation_and_version
2362# @USAGE: [-f|--final-ABI]
2363# @DESCRIPTION:
2364# Print name and version of Python implementation.
2365# If version of Python implementation is not bound to version of Python language, then
2366# version of Python language is additionally printed.
2367# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2368python_get_implementation_and_version() {
2369 _python_check_python_pkg_setup_execution
2370
2371 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2372
2373 while (($#)); do
2374 case "$1" in
2375 -f|--final-ABI)
2376 final_ABI="1"
2377 ;;
2378 -*)
2379 die "${FUNCNAME}(): Unrecognized option '$1'"
2380 ;;
2381 *)
2382 die "${FUNCNAME}(): Invalid usage"
2383 ;;
2384 esac
2385 shift
2386 done
2387
2388 if [[ "${final_ABI}" == "1" ]]; then
2389 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2390 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2391 fi
2392 PYTHON_ABI="$(PYTHON -f --ABI)"
2393 else
2394 if _python_package_supporting_installation_for_multiple_python_abis; then
2395 if ! _python_abi-specific_local_scope; then
2396 die "${FUNCNAME}() should be used in ABI-specific local scope"
2397 fi
2398 else
2399 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2400 fi
2401 fi
2402
2403 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2404 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2405 else
2406 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2407 fi
2408}
2409
2410# ================================================================================================
2411# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2412# ================================================================================================
2413
2414# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
2415# @DESCRIPTION:
2416# User-configurable verbosity of tests of Python modules.
2417# Supported values: 0, 1, 2, 3, 4.
2418PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
2419
2420_python_test_hook() {
2421 if [[ "$#" -ne 1 ]]; then
2422 die "${FUNCNAME}() requires 1 argument"
2423 fi
2424
2425 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
2426 "${_PYTHON_TEST_FUNCTION}_$1_hook"
2427 fi
2428}
2429
2430# @FUNCTION: python_execute_nosetests
2431# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2432# @DESCRIPTION:
2433# Execute nosetests for all enabled Python ABIs.
2434# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2435# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
2436python_execute_nosetests() {
2437 _python_check_python_pkg_setup_execution
2438 _python_set_color_variables
2439
2440 local PYTHONPATH_template separate_build_dirs
2441
2442 while (($#)); do
2443 case "$1" in
2444 -P|--PYTHONPATH)
2445 PYTHONPATH_template="$2"
2446 shift
2447 ;;
2448 -s|--separate-build-dirs)
2449 separate_build_dirs="1"
2450 ;;
2451 --)
2452 shift
2453 break
2454 ;;
2455 -*)
2456 die "${FUNCNAME}(): Unrecognized option '$1'"
2457 ;;
2458 *)
2459 break
2460 ;;
2461 esac
2462 shift
2463 done
2464
2465 python_test_function() {
2466 local evaluated_PYTHONPATH
2467
2468 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2469
2470 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
2471
2472 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2473 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2474 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2475 else
2476 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2477 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2478 fi
2479
2480 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
980 } 2481 }
2482 if _python_package_supporting_installation_for_multiple_python_abis; then
2483 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2484 else
2485 if [[ -n "${separate_build_dirs}" ]]; then
2486 die "${FUNCNAME}(): Invalid usage"
2487 fi
2488 python_test_function "$@" || die "Testing failed"
2489 fi
981 2490
982 EXPORT_FUNCTIONS pkg_setup 2491 unset -f python_test_function
2492}
983 2493
984 if [[ -n "${PYTHON_USE_WITH}" ]]; then 2494# @FUNCTION: python_execute_py.test
985 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 2495# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
986 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 2496# @DESCRIPTION:
987 PYTHON_USE_WITH_ATOM="|| ( " 2497# Execute py.test for all enabled Python ABIs.
988 for use in ${PYTHON_USE_WITH_OR}; do 2498# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
989 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]" 2499# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2500python_execute_py.test() {
2501 _python_check_python_pkg_setup_execution
2502 _python_set_color_variables
2503
2504 local PYTHONPATH_template separate_build_dirs
2505
2506 while (($#)); do
2507 case "$1" in
2508 -P|--PYTHONPATH)
2509 PYTHONPATH_template="$2"
2510 shift
2511 ;;
2512 -s|--separate-build-dirs)
2513 separate_build_dirs="1"
2514 ;;
2515 --)
2516 shift
2517 break
2518 ;;
2519 -*)
2520 die "${FUNCNAME}(): Unrecognized option '$1'"
2521 ;;
2522 *)
2523 break
2524 ;;
2525 esac
2526 shift
990 done 2527 done
991 unset use 2528
992 PYTHON_USE_WITH_ATOM+=" )" 2529 python_test_function() {
2530 local evaluated_PYTHONPATH
2531
2532 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2533
2534 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
2535
2536 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2537 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2538 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2539 else
2540 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2541 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
993 fi 2542 fi
994 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
995 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
996 fi
997 DEPEND+=" ${PYTHON_USE_WITH_ATOM}"
998 RDEPEND+=" ${PYTHON_USE_WITH_ATOM}"
999fi
1000 2543
1001# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 2544 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1002# @DESCRIPTION:
1003# Set this to define default functions for the following ebuild phases:
1004# src_prepare, src_configure, src_compile, src_test, src_install.
1005if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
1006 python_src_prepare() {
1007 python_copy_sources
1008 } 2545 }
2546 if _python_package_supporting_installation_for_multiple_python_abis; then
2547 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2548 else
2549 if [[ -n "${separate_build_dirs}" ]]; then
2550 die "${FUNCNAME}(): Invalid usage"
2551 fi
2552 python_test_function "$@" || die "Testing failed"
2553 fi
1009 2554
1010 for python_default_function in src_configure src_compile src_test src_install; do 2555 unset -f python_test_function
1011 eval "python_${python_default_function}() { python_execute_function -d -s; }" 2556}
2557
2558# @FUNCTION: python_execute_trial
2559# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2560# @DESCRIPTION:
2561# Execute trial for all enabled Python ABIs.
2562# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2563# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2564python_execute_trial() {
2565 _python_check_python_pkg_setup_execution
2566 _python_set_color_variables
2567
2568 local PYTHONPATH_template separate_build_dirs
2569
2570 while (($#)); do
2571 case "$1" in
2572 -P|--PYTHONPATH)
2573 PYTHONPATH_template="$2"
2574 shift
2575 ;;
2576 -s|--separate-build-dirs)
2577 separate_build_dirs="1"
2578 ;;
2579 --)
2580 shift
2581 break
2582 ;;
2583 -*)
2584 die "${FUNCNAME}(): Unrecognized option '$1'"
2585 ;;
2586 *)
2587 break
2588 ;;
2589 esac
2590 shift
1012 done 2591 done
2592
2593 python_test_function() {
2594 local evaluated_PYTHONPATH
2595
2596 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2597
2598 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
2599
2600 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2601 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2602 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2603 else
2604 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2605 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2606 fi
2607
2608 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
2609 }
2610 if _python_package_supporting_installation_for_multiple_python_abis; then
2611 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2612 else
2613 if [[ -n "${separate_build_dirs}" ]]; then
2614 die "${FUNCNAME}(): Invalid usage"
2615 fi
2616 python_test_function "$@" || die "Testing failed"
2617 fi
2618
1013 unset python_default_function 2619 unset -f python_test_function
2620}
1014 2621
1015 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 2622# ================================================================================================
2623# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2624# ================================================================================================
2625
2626# @FUNCTION: python_enable_pyc
2627# @DESCRIPTION:
2628# Tell Python to automatically recompile modules to .pyc/.pyo if the
2629# timestamps/version stamps have changed.
2630python_enable_pyc() {
2631 _python_check_python_pkg_setup_execution
2632
2633 if [[ "$#" -ne 0 ]]; then
2634 die "${FUNCNAME}() does not accept arguments"
1016fi 2635 fi
2636
2637 unset PYTHONDONTWRITEBYTECODE
2638}
1017 2639
1018# @FUNCTION: python_disable_pyc 2640# @FUNCTION: python_disable_pyc
1019# @DESCRIPTION: 2641# @DESCRIPTION:
1020# Tell Python not to automatically recompile modules to .pyc/.pyo 2642# Tell Python not to automatically recompile modules to .pyc/.pyo
1021# even if the timestamps/version stamps do not match. This is done 2643# even if the timestamps/version stamps do not match. This is done
1022# to protect sandbox. 2644# to protect sandbox.
1023python_disable_pyc() { 2645python_disable_pyc() {
2646 _python_check_python_pkg_setup_execution
2647
2648 if [[ "$#" -ne 0 ]]; then
2649 die "${FUNCNAME}() does not accept arguments"
2650 fi
2651
1024 export PYTHONDONTWRITEBYTECODE="1" 2652 export PYTHONDONTWRITEBYTECODE="1"
1025} 2653}
1026 2654
1027# @FUNCTION: python_enable_pyc 2655_python_clean_compiled_modules() {
1028# @DESCRIPTION: 2656 _python_initialize_prefix_variables
1029# Tell Python to automatically recompile modules to .pyc/.pyo if the 2657 _python_set_color_variables
1030# timestamps/version stamps have changed.
1031python_enable_pyc() {
1032 unset PYTHONDONTWRITEBYTECODE
1033}
1034 2658
1035# @FUNCTION: python_need_rebuild 2659 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
1036# @DESCRIPTION: Run without arguments, specifies that the package should be
1037# rebuilt after a python upgrade.
1038# Do not use this function in ebuilds of packages supporting installation
1039# for multiple versions of Python.
1040python_need_rebuild() {
1041 export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)"
1042}
1043 2660
1044# @FUNCTION: python_get_includedir 2661 local base_module_name compiled_file compiled_files=() dir path py_file root
1045# @DESCRIPTION: 2662
1046# Run without arguments, returns the Python include directory. 2663 # Strip trailing slash from EROOT.
1047python_get_includedir() { 2664 root="${EROOT%/}"
1048 if [[ -n "${PYTHON_ABI}" ]]; then 2665
1049 echo "/usr/include/python${PYTHON_ABI}" 2666 for path in "$@"; do
1050 else 2667 compiled_files=()
1051 echo "/usr/include/python$(PYTHON -A --ABI)" 2668 if [[ -d "${path}" ]]; then
2669 while read -d $'\0' -r compiled_file; do
2670 compiled_files+=("${compiled_file}")
2671 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2672
2673 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2674 # Delete empty child directories.
2675 find "${path}" -type d | sort -r | while read -r dir; do
2676 if rmdir "${dir}" 2> /dev/null; then
2677 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2678 fi
2679 done
2680 fi
2681 elif [[ "${path}" == *.py ]]; then
2682 base_module_name="${path##*/}"
2683 base_module_name="${base_module_name%.py}"
2684 if [[ -d "${path%/*}/__pycache__" ]]; then
2685 while read -d $'\0' -r compiled_file; do
2686 compiled_files+=("${compiled_file}")
2687 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2688 fi
2689 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
1052 fi 2690 fi
1053}
1054 2691
1055# @FUNCTION: python_get_libdir 2692 for compiled_file in "${compiled_files[@]}"; do
1056# @DESCRIPTION: 2693 [[ ! -f "${compiled_file}" ]] && continue
1057# Run without arguments, returns the Python library directory. 2694 dir="${compiled_file%/*}"
1058python_get_libdir() { 2695 dir="${dir##*/}"
1059 if [[ -n "${PYTHON_ABI}" ]]; then 2696 if [[ "${compiled_file}" == *.py[co] ]]; then
1060 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2697 if [[ "${dir}" == "__pycache__" ]]; then
2698 base_module_name="${compiled_file##*/}"
2699 base_module_name="${base_module_name%.*py[co]}"
2700 base_module_name="${base_module_name%.*}"
2701 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2702 else
2703 py_file="${compiled_file%[co]}"
2704 fi
2705 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2706 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2707 else
2708 [[ -f "${py_file}" ]] && continue
2709 fi
2710 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2711 rm -f "${compiled_file%[co]}"[co]
2712 elif [[ "${compiled_file}" == *\$py.class ]]; then
2713 if [[ "${dir}" == "__pycache__" ]]; then
2714 base_module_name="${compiled_file##*/}"
2715 base_module_name="${base_module_name%\$py.class}"
2716 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2717 else
2718 py_file="${compiled_file%\$py.class}.py"
2719 fi
2720 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2721 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2722 else
2723 [[ -f "${py_file}" ]] && continue
2724 fi
2725 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2726 rm -f "${compiled_file}"
1061 else 2727 else
1062 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)" 2728 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
1063 fi 2729 fi
1064}
1065 2730
1066# @FUNCTION: python_get_sitedir 2731 # Delete empty parent directories.
1067# @DESCRIPTION: 2732 dir="${compiled_file%/*}"
1068# Run without arguments, returns the Python site-packages directory. 2733 while [[ "${dir}" != "${root}" ]]; do
1069python_get_sitedir() { 2734 if rmdir "${dir}" 2> /dev/null; then
1070 echo "$(python_get_libdir)/site-packages" 2735 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2736 else
2737 break
2738 fi
2739 dir="${dir%/*}"
2740 done
2741 done
2742 done
1071} 2743}
1072 2744
1073# @FUNCTION: python_tkinter_exists
1074# @DESCRIPTION:
1075# Run without arguments, checks if python was compiled with Tkinter
1076# support. If not, prints an error message and dies.
1077python_tkinter_exists() {
1078 if ! python -c "import Tkinter" >/dev/null 2>&1; then
1079 eerror "You need to recompile python with Tkinter support."
1080 eerror "Try adding: 'dev-lang/python tk'"
1081 eerror "in to /etc/portage/package.use"
1082 echo
1083 die "missing tkinter support with installed python"
1084 fi
1085}
1086
1087# @FUNCTION: python_mod_exists 2745# @FUNCTION: python_mod_optimize
1088# @USAGE: <module> 2746# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1089# @DESCRIPTION: 2747# @DESCRIPTION:
1090# Run with the module name as an argument. it will check if a 2748# Byte-compile specified Python modules.
1091# python module is installed and loadable. it will return 2749# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1092# TRUE(0) if the module exists, and FALSE(1) if the module does
1093# not exist.
1094# 2750#
1095# Example:
1096# if python_mod_exists gtk; then
1097# echo "gtk support enabled"
1098# fi
1099python_mod_exists() {
1100 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
1101 python -c "import $1" &>/dev/null
1102}
1103
1104# @FUNCTION: python_mod_compile
1105# @USAGE: <file> [more files ...]
1106# @DESCRIPTION:
1107# Given filenames, it will pre-compile the module's .pyc and .pyo.
1108# This function should only be run in pkg_postinst()
1109#
1110# Example:
1111# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
1112#
1113python_mod_compile() {
1114 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1115 die "${FUNCNAME}() cannot be used in this EAPI"
1116 fi
1117
1118 local f myroot myfiles=()
1119
1120 # Check if phase is pkg_postinst()
1121 [[ ${EBUILD_PHASE} != postinst ]] &&\
1122 die "${FUNCNAME} should only be run in pkg_postinst()"
1123
1124 # strip trailing slash
1125 myroot="${ROOT%/}"
1126
1127 # respect ROOT
1128 for f in "$@"; do
1129 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
1130 done
1131
1132 if ((${#myfiles[@]})); then
1133 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
1134 "$(PYTHON -A)" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
1135 else
1136 ewarn "No files to compile!"
1137 fi
1138}
1139
1140# @FUNCTION: python_mod_optimize
1141# @USAGE: [options] [directory|file]
1142# @DESCRIPTION:
1143# If no arguments supplied, it will recompile not recursively all modules
1144# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1145#
1146# If supplied with arguments, it will recompile all modules recursively
1147# in the supplied directory.
1148# This function should only be run in pkg_postinst(). 2751# This function can be used only in pkg_postinst() phase.
1149#
1150# Options passed to this function are passed to compileall.py.
1151#
1152# Example:
1153# python_mod_optimize ctypesgencore
1154python_mod_optimize() { 2752python_mod_optimize() {
1155 # Check if phase is pkg_postinst(). 2753 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
1156 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2754 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2755 fi
1157 2756
2757 _python_check_python_pkg_setup_execution
2758 _python_initialize_prefix_variables
2759
2760 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2761 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2762 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
2763
2764 if _python_package_supporting_installation_for_multiple_python_abis; then
1158 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2765 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1159 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2766 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2767 fi
2768 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2769 else
2770 if has "${EAPI:-0}" 0 1 2 3; then
2771 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2772 else
2773 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2774 fi
2775 fi
1160 2776
1161 # Strip trailing slash from ROOT. 2777 # Strip trailing slash from EROOT.
1162 root="${ROOT%/}" 2778 root="${EROOT%/}"
1163 2779
1164 # Respect ROOT and options passed to compileall.py.
1165 while (($#)); do 2780 while (($#)); do
1166 case "$1" in 2781 case "$1" in
2782 --allow-evaluated-non-sitedir-paths)
2783 allow_evaluated_non_sitedir_paths="1"
2784 ;;
1167 -l|-f|-q) 2785 -l|-f|-q)
1168 options+=("$1") 2786 options+=("$1")
1169 ;; 2787 ;;
1170 -d|-x) 2788 -d|-x)
1171 options+=("$1" "$2") 2789 options+=("$1" "$2")
1172 shift 2790 shift
1173 ;; 2791 ;;
2792 --)
2793 shift
2794 break
2795 ;;
1174 -*) 2796 -*)
1175 ewarn "${FUNCNAME}: Ignoring compile option $1" 2797 die "${FUNCNAME}(): Unrecognized option '$1'"
1176 ;; 2798 ;;
1177 *) 2799 *)
1178 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1179 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories"
1180 elif [[ "$1" =~ ^/ ]]; then
1181 if [[ -d "${root}/$1" ]]; then
1182 other_dirs+=("${root}/$1")
1183 elif [[ -f "${root}/$1" ]]; then
1184 other_files+=("${root}/$1")
1185 elif [[ -e "${root}/$1" ]]; then
1186 ewarn "'${root}/$1' is not a file or a directory!"
1187 else
1188 ewarn "'${root}/$1' does not exist!"
1189 fi
1190 else
1191 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do
1192 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1193 site_packages_dirs+=("$1")
1194 break 2800 break
1195 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1196 site_packages_files+=("$1")
1197 break
1198 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1199 ewarn "'$1' is not a file or a directory!"
1200 else
1201 ewarn "'$1' does not exist!"
1202 fi
1203 done
1204 fi
1205 ;; 2801 ;;
1206 esac 2802 esac
1207 shift 2803 shift
1208 done 2804 done
1209 2805
2806 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2807 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2808 fi
2809
2810 if [[ "$#" -eq 0 ]]; then
2811 die "${FUNCNAME}(): Missing files or directories"
2812 fi
2813
2814 while (($#)); do
2815 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2816 die "${FUNCNAME}(): Invalid argument '$1'"
2817 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2818 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2819 elif [[ "$1" =~ ^/ ]]; then
2820 if _python_package_supporting_installation_for_multiple_python_abis; then
2821 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2822 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2823 fi
2824 if [[ "$1" != *\$* ]]; then
2825 die "${FUNCNAME}(): '$1' has invalid syntax"
2826 fi
2827 if [[ "$1" == *.py ]]; then
2828 evaluated_files+=("$1")
2829 else
2830 evaluated_dirs+=("$1")
2831 fi
2832 else
2833 if [[ -d "${root}$1" ]]; then
2834 other_dirs+=("${root}$1")
2835 elif [[ -f "${root}$1" ]]; then
2836 other_files+=("${root}$1")
2837 elif [[ -e "${root}$1" ]]; then
2838 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2839 else
2840 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2841 fi
2842 fi
2843 else
2844 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2845 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2846 site_packages_dirs+=("$1")
2847 break
2848 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2849 site_packages_files+=("$1")
2850 break
2851 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2852 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2853 else
2854 eerror "${FUNCNAME}(): '$1' does not exist"
2855 fi
2856 done
2857 fi
2858 shift
2859 done
2860
1210 # Set additional options. 2861 # Set additional options.
1211 options+=("-q") 2862 options+=("-q")
1212 2863
1213 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2864 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1214 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2865 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1215 return_code="0" 2866 return_code="0"
1216 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2867 stderr=""
1217 if ((${#site_packages_dirs[@]})); then 2868 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2869 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1218 for dir in "${site_packages_dirs[@]}"; do 2870 for dir in "${site_packages_dirs[@]}"; do
1219 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2871 dirs+=("${root}$(python_get_sitedir)/${dir}")
1220 done 2872 done
1221 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2873 for dir in "${evaluated_dirs[@]}"; do
2874 eval "dirs+=(\"\${root}${dir}\")"
2875 done
2876 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2877 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1222 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2878 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1223 fi 2879 fi
1224 if ((${#site_packages_files[@]})); then 2880 _python_clean_compiled_modules "${dirs[@]}"
2881 fi
2882 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1225 for file in "${site_packages_files[@]}"; do 2883 for file in "${site_packages_files[@]}"; do
1226 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2884 files+=("${root}$(python_get_sitedir)/${file}")
1227 done 2885 done
1228 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2886 for file in "${evaluated_files[@]}"; do
1229 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2887 eval "files+=(\"\${root}${file}\")"
2888 done
2889 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2890 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2891 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2892 fi
2893 _python_clean_compiled_modules "${files[@]}"
1230 fi 2894 fi
1231 eend "${return_code}" 2895 eend "${return_code}"
2896 if [[ -n "${stderr}" ]]; then
2897 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2898 while read stderr_line; do
2899 eerror " ${stderr_line}"
2900 done <<< "${stderr}"
1232 fi 2901 fi
1233 unset site_packages_absolute_dirs site_packages_absolute_files 2902 fi
2903 unset dirs files
1234 done 2904 done
1235 2905
1236 # Do not use PYTHON_ABI in next calls to python_get_libdir(). 2906 if _python_package_supporting_installation_for_multiple_python_abis; then
2907 # Restore previous value of PYTHON_ABI.
2908 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2909 PYTHON_ABI="${previous_PYTHON_ABI}"
2910 else
1237 unset PYTHON_ABI 2911 unset PYTHON_ABI
2912 fi
2913 fi
1238 2914
1239 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2915 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1240 return_code="0" 2916 return_code="0"
2917 stderr=""
1241 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 2918 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1242 if ((${#other_dirs[@]})); then 2919 if ((${#other_dirs[@]})); then
1243 "$(PYTHON -A)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2920 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
2921 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1244 "$(PYTHON -A)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2922 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2923 fi
2924 _python_clean_compiled_modules "${other_dirs[@]}"
1245 fi 2925 fi
1246 if ((${#other_files[@]})); then 2926 if ((${#other_files[@]})); then
1247 "$(PYTHON -A)" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2927 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
2928 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1248 "$(PYTHON -A)" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2929 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2930 fi
2931 _python_clean_compiled_modules "${other_files[@]}"
1249 fi 2932 fi
1250 eend "${return_code}" 2933 eend "${return_code}"
2934 if [[ -n "${stderr}" ]]; then
2935 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2936 while read stderr_line; do
2937 eerror " ${stderr_line}"
2938 done <<< "${stderr}"
1251 fi 2939 fi
2940 fi
1252 else 2941 else
2942 # Deprecated part of python_mod_optimize()
2943 ewarn
2944 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2945 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2946 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2947 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2948 ewarn
2949
1253 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2950 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1254 2951
1255 # strip trailing slash 2952 # strip trailing slash
1256 myroot="${ROOT%/}" 2953 myroot="${EROOT%/}"
1257 2954
1258 # respect ROOT and options passed to compileall.py 2955 # respect EROOT and options passed to compileall.py
1259 while (($#)); do 2956 while (($#)); do
1260 case "$1" in 2957 case "$1" in
1261 -l|-f|-q) 2958 -l|-f|-q)
1262 myopts+=("$1") 2959 myopts+=("$1")
1263 ;; 2960 ;;
1264 -d|-x) 2961 -d|-x)
1265 myopts+=("$1" "$2") 2962 myopts+=("$1" "$2")
1266 shift 2963 shift
1267 ;; 2964 ;;
2965 --)
2966 shift
2967 break
2968 ;;
1268 -*) 2969 -*)
1269 ewarn "${FUNCNAME}: Ignoring compile option $1" 2970 die "${FUNCNAME}(): Unrecognized option '$1'"
1270 ;; 2971 ;;
1271 *) 2972 *)
1272 if [[ -d "${myroot}"/$1 ]]; then 2973 break
1273 mydirs+=("${myroot}/$1")
1274 elif [[ -f "${myroot}"/$1 ]]; then
1275 # Files are passed to python_mod_compile which is ROOT-aware
1276 myfiles+=("$1")
1277 elif [[ -e "${myroot}/$1" ]]; then
1278 ewarn "${myroot}/$1 is not a file or directory!"
1279 else
1280 ewarn "${myroot}/$1 does not exist!"
1281 fi
1282 ;; 2974 ;;
1283 esac 2975 esac
1284 shift 2976 shift
1285 done 2977 done
1286 2978
2979 if [[ "$#" -eq 0 ]]; then
2980 die "${FUNCNAME}(): Missing files or directories"
2981 fi
2982
2983 while (($#)); do
2984 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2985 die "${FUNCNAME}(): Invalid argument '$1'"
2986 elif [[ -d "${myroot}/${1#/}" ]]; then
2987 mydirs+=("${myroot}/${1#/}")
2988 elif [[ -f "${myroot}/${1#/}" ]]; then
2989 myfiles+=("${myroot}/${1#/}")
2990 elif [[ -e "${myroot}/${1#/}" ]]; then
2991 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2992 else
2993 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2994 fi
2995 shift
2996 done
2997
1287 # set additional opts 2998 # set additional opts
1288 myopts+=(-q) 2999 myopts+=(-q)
1289 3000
1290 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 3001 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
3002
3003 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1291 if ((${#mydirs[@]})); then 3004 if ((${#mydirs[@]})); then
1292 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 3005 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1293 "$(PYTHON -A)" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 3006 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
3007 _python_clean_compiled_modules "${mydirs[@]}"
1294 fi 3008 fi
1295 3009
1296 if ((${#myfiles[@]})); then 3010 if ((${#myfiles[@]})); then
3011 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3012 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1297 python_mod_compile "${myfiles[@]}" 3013 _python_clean_compiled_modules "${myfiles[@]}"
1298 fi 3014 fi
1299 3015
1300 eend "${return_code}" 3016 eend "${return_code}"
1301 fi 3017 fi
1302} 3018}
1303 3019
1304# @FUNCTION: python_mod_cleanup 3020# @FUNCTION: python_mod_cleanup
1305# @USAGE: [directory|file] 3021# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1306# @DESCRIPTION: 3022# @DESCRIPTION:
1307# Run with optional arguments, where arguments are Python modules. If none given, 3023# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1308# it will look in /usr/lib/python[0-9].[0-9].
1309# 3024#
1310# It will recursively scan all compiled Python modules in the directories and
1311# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1312# If they are, then it will remove their corresponding .pyc and .pyo files.
1313#
1314# This function should only be run in pkg_postrm(). 3025# This function can be used only in pkg_postrm() phase.
1315python_mod_cleanup() { 3026python_mod_cleanup() {
1316 local path py_file PYTHON_ABI SEARCH_PATH=() root 3027 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3028 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3029 fi
1317 3030
1318 # Check if phase is pkg_postrm(). 3031 _python_check_python_pkg_setup_execution
1319 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 3032 _python_initialize_prefix_variables
1320 3033
3034 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
3035
3036 if _python_package_supporting_installation_for_multiple_python_abis; then
3037 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3038 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3039 fi
3040 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3041 else
3042 if has "${EAPI:-0}" 0 1 2 3; then
3043 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3044 else
3045 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3046 fi
3047 fi
3048
1321 # Strip trailing slash from ROOT. 3049 # Strip trailing slash from EROOT.
1322 root="${ROOT%/}" 3050 root="${EROOT%/}"
1323 3051
1324 if (($#)); then 3052 while (($#)); do
1325 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3053 case "$1" in
3054 --allow-evaluated-non-sitedir-paths)
3055 allow_evaluated_non_sitedir_paths="1"
3056 ;;
3057 --)
3058 shift
3059 break
3060 ;;
3061 -*)
3062 die "${FUNCNAME}(): Unrecognized option '$1'"
3063 ;;
3064 *)
3065 break
3066 ;;
3067 esac
3068 shift
3069 done
3070
3071 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3072 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3073 fi
3074
3075 if [[ "$#" -eq 0 ]]; then
3076 die "${FUNCNAME}(): Missing files or directories"
3077 fi
3078
3079 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1326 while (($#)); do 3080 while (($#)); do
3081 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3082 die "${FUNCNAME}(): Invalid argument '$1'"
1327 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3083 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1328 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories" 3084 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1329 elif [[ "$1" =~ ^/ ]]; then 3085 elif [[ "$1" =~ ^/ ]]; then
1330 SEARCH_PATH+=("${root}/${1#/}") 3086 if _python_package_supporting_installation_for_multiple_python_abis; then
3087 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3088 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3089 fi
3090 if [[ "$1" != *\$* ]]; then
3091 die "${FUNCNAME}(): '$1' has invalid syntax"
3092 fi
3093 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3094 eval "search_paths+=(\"\${root}$1\")"
3095 done
1331 else 3096 else
1332 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 3097 search_paths+=("${root}$1")
1333 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1334 done
1335 fi
1336 shift
1337 done
1338 else
1339 SEARCH_PATH=("${@#/}")
1340 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1341 fi
1342 else
1343 local dir sitedir
1344 for dir in "${root}"/usr/lib*; do
1345 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1346 for sitedir in "${dir}"/python*/site-packages; do
1347 if [[ -d "${sitedir}" ]]; then
1348 SEARCH_PATH+=("${sitedir}")
1349 fi 3098 fi
3099 else
3100 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3101 search_paths+=("${root}$(python_get_sitedir)/$1")
1350 done 3102 done
1351 fi 3103 fi
3104 shift
1352 done 3105 done
1353 fi
1354
1355 local BLUE CYAN NORMAL
1356 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1357 BLUE=$'\e[1;34m'
1358 CYAN=$'\e[1;36m'
1359 NORMAL=$'\e[0m'
1360 else 3106 else
1361 BLUE= 3107 # Deprecated part of python_mod_cleanup()
1362 CYAN= 3108 ewarn
1363 NORMAL= 3109 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1364 fi 3110 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3111 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3112 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3113 ewarn
1365 3114
1366 for path in "${SEARCH_PATH[@]}"; do 3115 search_paths=("${@#/}")
1367 if [[ -d "${path}" ]]; then 3116 search_paths=("${search_paths[@]/#/${root}/}")
1368 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
1369 py_file="${REPLY%[co]}"
1370 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1371 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
1372 rm -f "${py_file}"[co]
1373 done
1374
1375 # Attempt to delete directories, which may be empty.
1376 find "${path}" -type d | sort -r | while read -r dir; do
1377 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
1378 done
1379 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then
1380 einfo "${BLUE}<<< ${path}[co]${NORMAL}"
1381 rm -f "${path}"[co]
1382 fi 3117 fi
1383 done 3118
3119 _python_clean_compiled_modules "${search_paths[@]}"
1384} 3120}
3121
3122# ================================================================================================
3123# ===================================== DEPRECATED FUNCTIONS =====================================
3124# ================================================================================================
3125
3126fi # _PYTHON_ECLASS_INHERITED

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