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Revision 1.84 Revision 1.142
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2011 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 1.142 2011/12/18 23:38:11 robbat2 Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12inherit multilib 12inherit multilib
13 13
14if ! has "${EAPI:-0}" 0 1 2; then 14if ! has "${EAPI:-0}" 0 1 2 3 4; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 16fi
17 17
18if [[ -n "${NEED_PYTHON}" ]]; then 18_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 19_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2)
20 DEPEND="${PYTHON_ATOM}" 20_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
21 RDEPEND="${DEPEND}" 21_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.7)
22else 22_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 23
26DEPEND+=" >=app-admin/eselect-python-20090804" 24# ================================================================================================
25# ===================================== HANDLING OF METADATA =====================================
26# ================================================================================================
27 27
28__python_eclass_test() { 28_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 29
46# @FUNCTION: python_version 30_python_check_python_abi_matching() {
47# @DESCRIPTION: 31 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 32
86 while (($#)); do 33 while (($#)); do
87 case "$1" in 34 case "$1" in
88 -2) 35 --patterns-list)
89 python2="1" 36 patterns_list="1"
90 ;;
91 -3)
92 python3="1"
93 ;;
94 --ABI)
95 ABI_output="1"
96 ;;
97 -A|--active)
98 active="1"
99 ;;
100 -a|--absolute-path)
101 absolute_path_output="1"
102 ;;
103 -f|--final-ABI)
104 final_ABI="1"
105 ;; 37 ;;
106 --) 38 --)
39 shift
107 break 40 break
108 ;; 41 ;;
109 -*) 42 -*)
110 die "${FUNCNAME}(): Unrecognized option '$1'" 43 die "${FUNCNAME}(): Unrecognized option '$1'"
111 ;; 44 ;;
114 ;; 47 ;;
115 esac 48 esac
116 shift 49 shift
117 done 50 done
118 51
119 if [[ "${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 [[ "$#" -eq 0 ]]; then 52 if [[ "$#" -ne 2 ]]; then
53 die "${FUNCNAME}() requires 2 arguments"
54 fi
55
56 PYTHON_ABI="$1"
57
128 if [[ "${active}" == "1" ]]; then 58 if [[ "${patterns_list}" == "0" ]]; then
129 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 59 pattern="$2"
130 die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 60
131 fi 61 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]]))')" 62 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
133 elif [[ "${final_ABI}" == "1" ]]; then 63 elif [[ "${pattern}" == *"-jython" ]]; then
134 validate_PYTHON_ABIS 64 [[ "${PYTHON_ABI}" == ${pattern} ]]
135 slot="${PYTHON_ABIS##* }"
136 elif [[ "${python2}" == "1" ]]; then 65 elif [[ "${pattern}" == *"-pypy-"* ]]; then
137 slot="$(eselect python show --python2)" 66 [[ "${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="${PYTHON_ABI}"
154 else 67 else
155 die "${FUNCNAME}(): Invalid usage" 68 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
69 [[ "${PYTHON_ABI}" == ${pattern} ]]
70 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
71 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
72 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
73 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
74 else
75 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
156 fi 76 fi
157 elif [[ "$#" -eq 1 ]]; then 77 fi
158 if [[ "${active}" == "1" ]]; then 78 else
159 die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously" 79 patterns="${2// /$'\n'}"
80
81 while read pattern; do
82 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
83 return 0
160 fi 84 fi
161 if [[ "${final_ABI}" == "1" ]]; then 85 done <<< "${patterns}"
162 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 86
87 return 1
88 fi
89}
90
91_python_package_supporting_installation_for_multiple_python_abis() {
92 if has "${EAPI:-0}" 0 1 2 3 4; then
93 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
94 return 0
95 else
96 return 1
97 fi
98 else
99 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
100 fi
101}
102
103# @ECLASS-VARIABLE: PYTHON_DEPEND
104# @DESCRIPTION:
105# Specification of dependency on dev-lang/python.
106# Syntax:
107# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
108# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
109# major_version: <2|3|*>
110# minimal_version: <minimal_major_version.minimal_minor_version>
111# maximal_version: <maximal_major_version.maximal_minor_version>
112
113_python_parse_PYTHON_DEPEND() {
114 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
115
116 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
117 version_components_groups="${PYTHON_DEPEND}"
118
119 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
120 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
121 USE_flag="${version_components_groups%\? *}"
122 version_components_groups="${version_components_groups#* }"
123 fi
124 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
125 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
126 fi
127
128 version_components_groups="${version_components_groups// /$'\n'}"
129 while read version_components_group; do
130 major_version="${version_components_group:0:1}"
131 minimal_version="${version_components_group:2}"
132 minimal_version="${minimal_version%:*}"
133 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
134
135 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
136 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
137 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
138 fi
139 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
140 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
141 fi
163 fi 142 fi
143
144 if [[ "${major_version}" == "2" ]]; then
145 python2="1"
146 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
147 python2_minimal_version="${minimal_version}"
148 python2_maximal_version="${maximal_version}"
149 elif [[ "${major_version}" == "3" ]]; then
150 python3="1"
151 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
152 python3_minimal_version="${minimal_version}"
153 python3_maximal_version="${maximal_version}"
154 else
155 python_all="1"
156 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
157 python_minimal_version="${minimal_version}"
158 python_maximal_version="${maximal_version}"
159 fi
160
161 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
162 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
163 fi
164 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
165 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
166 fi
167
168 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
169 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
170 fi
171 done <<< "${version_components_groups}"
172
173 _PYTHON_ATOMS=()
174
175 _append_accepted_versions_range() {
176 local accepted_version="0" i
177 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
178 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
179 accepted_version="1"
180 fi
181 if [[ "${accepted_version}" == "1" ]]; then
182 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
183 fi
184 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
185 accepted_version="0"
186 fi
187 done
188 }
189
164 if [[ "${python2}" == "1" ]]; then 190 if [[ "${python_all}" == "1" ]]; then
165 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously" 191 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
192 _PYTHON_ATOMS+=("dev-lang/python")
193 else
194 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
195 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
196 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
197 _append_accepted_versions_range
166 fi 198 fi
199 else
167 if [[ "${python3}" == "1" ]]; then 200 if [[ "${python3}" == "1" ]]; then
168 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously" 201 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
202 _PYTHON_ATOMS+=("=dev-lang/python-3*")
203 else
204 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
205 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
206 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
207 _append_accepted_versions_range
208 fi
169 fi 209 fi
170 slot="$1" 210 if [[ "${python2}" == "1" ]]; then
211 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
212 _PYTHON_ATOMS+=("=dev-lang/python-2*")
213 else
214 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
215 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
216 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
217 _append_accepted_versions_range
218 fi
219 fi
220 fi
221
222 unset -f _append_accepted_versions_range
223
224 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
225 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
226 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
171 else 227 else
172 die "${FUNCNAME}(): Invalid usage" 228 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
229 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
173 fi 230 fi
231 else
232 die "Invalid syntax of PYTHON_DEPEND"
233 fi
234}
174 235
175 if [[ "${ABI_output}" == "1" ]]; then 236DEPEND=">=app-admin/eselect-python-20091230"
176 echo -n "${slot}" 237RDEPEND="${DEPEND}"
177 return 238
178 elif [[ "${absolute_path_output}" == "1" ]]; then 239if [[ -n "${PYTHON_DEPEND}" ]]; then
179 echo -n "/usr/bin/python${slot}" 240 _python_parse_PYTHON_DEPEND
180 else 241else
181 echo -n "python${slot}" 242 _PYTHON_ATOMS=("dev-lang/python")
182 fi 243fi
244unset -f _python_parse_PYTHON_DEPEND
183 245
184 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then 246if [[ -n "${NEED_PYTHON}" ]]; then
185 echo -n "-${ABI}" 247 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
248 die "NEED_PYTHON variable is banned"
186 fi 249fi
187} 250
251# @ECLASS-VARIABLE: PYTHON_USE_WITH
252# @DESCRIPTION:
253# Set this to a space separated list of USE flags the Python slot in use must be built with.
254
255# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
256# @DESCRIPTION:
257# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
258
259# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
260# @DESCRIPTION:
261# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
262# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
263
264if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
265 _PYTHON_USE_WITH_ATOMS_ARRAY=()
266 if [[ -n "${PYTHON_USE_WITH}" ]]; then
267 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
268 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
269 done
270 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
271 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
272 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
273 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
274 done
275 done
276 unset _USE_flag
277 fi
278 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
279 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
280 else
281 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
282 fi
283 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
284 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
285 fi
286 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
287 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
288 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
289fi
290
291unset _PYTHON_ATOMS
292
293# ================================================================================================
294# =================================== MISCELLANEOUS FUNCTIONS ====================================
295# ================================================================================================
188 296
189_python_implementation() { 297_python_implementation() {
190 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then 298 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
191 return 0 299 return 0
300 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
301 return 0
302 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
303 return 0
192 else 304 else
193 return 1 305 return 1
194 fi 306 fi
195} 307}
196 308
197# @FUNCTION: python_set_active_version 309_python_abi-specific_local_scope() {
198# @USAGE: <Python_ABI|2|3> 310 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
199# @DESCRIPTION: 311}
200# Set active version of Python. 312
201python_set_active_version() { 313_python_initialize_prefix_variables() {
202 if [[ "$#" -ne "1" ]]; then 314 if has "${EAPI:-0}" 0 1 2; then
203 die "${FUNCNAME}() requires 1 argument" 315 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
316 EROOT="${ROOT%/}${EPREFIX}/"
204 fi 317 fi
205 318 if [[ -n "${D}" && -z "${ED}" ]]; then
206 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 319 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 '$1'"
223 fi 320 fi
224
225 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
226 # so it does not need to be exported to subprocesses.
227 PYTHON_ABI="${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 321 fi
322}
242 323
324unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
325
326_python_initial_sanity_checks() {
327 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. 328 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
244 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then 329 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
245 eerror "'/usr/bin/python' is not valid symlink." 330 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
246 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem." 331 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
247 die "'/usr/bin/python' is not valid symlink" 332 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
248 fi 333 fi
249 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then 334 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
250 eerror "'/usr/bin/python-config' is not valid script" 335 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
251 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem." 336 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
252 die "'/usr/bin/python-config' is not valid script" 337 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
253 fi 338 fi
339 fi
340}
254 341
255 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. 342_python_final_sanity_checks() {
343 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
344 local PYTHON_ABI="${PYTHON_ABI}"
345 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
346 # Ensure that appropriate version of Python is installed.
347 if ! has_version "$(python_get_implementational_package)"; then
348 die "$(python_get_implementational_package) is not installed"
349 fi
350
351 # Ensure that EPYTHON variable is respected.
352 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
353 eerror "Path to 'python': '$(type -p python)'"
354 eerror "ABI: '${ABI}'"
355 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
356 eerror "EPYTHON: '$(PYTHON)'"
357 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
358 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
359 die "'python' does not respect EPYTHON variable"
360 fi
361 done
362 fi
363 PYTHON_SANITY_CHECKS_EXECUTED="1"
364}
365
366# @ECLASS-VARIABLE: PYTHON_COLORS
367# @DESCRIPTION:
368# User-configurable colored output.
369PYTHON_COLORS="${PYTHON_COLORS:-0}"
370
371_python_set_color_variables() {
372 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
373 _BOLD=$'\e[1m'
374 _RED=$'\e[1;31m'
375 _GREEN=$'\e[1;32m'
376 _BLUE=$'\e[1;34m'
377 _CYAN=$'\e[1;36m'
378 _NORMAL=$'\e[0m'
379 else
380 _BOLD=
381 _RED=
382 _GREEN=
383 _BLUE=
384 _CYAN=
385 _NORMAL=
386 fi
387}
388
389_python_check_python_pkg_setup_execution() {
390 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
391
392 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
393 die "python_pkg_setup() not called"
394 fi
395}
396
397# @FUNCTION: python_pkg_setup
398# @DESCRIPTION:
399# Perform sanity checks and initialize environment.
400#
401# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
402# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
403python_pkg_setup() {
404 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
405 die "${FUNCNAME}() can be used only in pkg_setup() phase"
406 fi
407
408 if [[ "$#" -ne 0 ]]; then
409 die "${FUNCNAME}() does not accept arguments"
410 fi
411
412 export JYTHON_SYSTEM_CACHEDIR="1"
413 addwrite "${EPREFIX}/var/cache/jython"
414
415 if _python_package_supporting_installation_for_multiple_python_abis; then
416 _python_calculate_PYTHON_ABIS
417 export EPYTHON="$(PYTHON -f)"
418 else
419 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
420 fi
421
422 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
423 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
424 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
425 use ${PYTHON_USE_WITH_OPT#!} && return
426 else
427 use !${PYTHON_USE_WITH_OPT} && return
428 fi
429 fi
430
431 python_pkg_setup_check_USE_flags() {
432 local python_atom USE_flag
433 python_atom="$(python_get_implementational_package)"
434
435 for USE_flag in ${PYTHON_USE_WITH}; do
436 if ! has_version "${python_atom}[${USE_flag}]"; then
437 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
438 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
439 fi
440 done
441
442 for USE_flag in ${PYTHON_USE_WITH_OR}; do
443 if has_version "${python_atom}[${USE_flag}]"; then
444 return
445 fi
446 done
447
448 if [[ ${PYTHON_USE_WITH_OR} ]]; then
449 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
450 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
451 fi
452 }
453
454 if _python_package_supporting_installation_for_multiple_python_abis; then
455 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
456 else
457 python_pkg_setup_check_USE_flags
458 fi
459
460 unset -f python_pkg_setup_check_USE_flags
461 fi
462
463 PYTHON_PKG_SETUP_EXECUTED="1"
464}
465
466if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
467 EXPORT_FUNCTIONS pkg_setup
468fi
469
470_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
471
472# @FUNCTION: python_convert_shebangs
473# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
474# @DESCRIPTION:
475# Convert shebangs in specified files. Directories can be specified only with --recursive option.
476python_convert_shebangs() {
477 _python_check_python_pkg_setup_execution
478
479 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
480
481 while (($#)); do
482 case "$1" in
483 -r|--recursive)
484 recursive="1"
485 ;;
486 -q|--quiet)
487 quiet="1"
488 ;;
489 -x|--only-executables)
490 only_executables="1"
491 ;;
492 --)
493 shift
494 break
495 ;;
496 -*)
497 die "${FUNCNAME}(): Unrecognized option '$1'"
498 ;;
499 *)
500 break
501 ;;
502 esac
503 shift
504 done
505
506 if [[ "$#" -eq 0 ]]; then
507 die "${FUNCNAME}(): Missing Python version and files or directories"
508 elif [[ "$#" -eq 1 ]]; then
509 die "${FUNCNAME}(): Missing files or directories"
510 fi
511
512 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
513 python_interpreter="$(PYTHON "$1")"
514 else
515 python_interpreter="python$1"
516 fi
517 shift
518
519 for argument in "$@"; do
520 if [[ ! -e "${argument}" ]]; then
521 die "${FUNCNAME}(): '${argument}' does not exist"
522 elif [[ -f "${argument}" ]]; then
523 files+=("${argument}")
524 elif [[ -d "${argument}" ]]; then
525 if [[ "${recursive}" == "1" ]]; then
526 while read -d $'\0' -r file; do
527 files+=("${file}")
528 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
529 else
530 die "${FUNCNAME}(): '${argument}' is not a regular file"
531 fi
532 else
533 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
534 fi
535 done
536
537 for file in "${files[@]}"; do
538 file="${file#./}"
539 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
540
541 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
542 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
543
544 if [[ "${quiet}" == "0" ]]; then
545 einfo "Converting shebang in '${file}'"
546 fi
547
548 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 '${file}' failed"
549 fi
550 done
551}
552
553# @FUNCTION: python_clean_installation_image
554# @USAGE: [-q|--quiet]
555# @DESCRIPTION:
556# Delete needless files in installation image.
557#
558# This function can be used only in src_install() phase.
559python_clean_installation_image() {
560 if [[ "${EBUILD_PHASE}" != "install" ]]; then
561 die "${FUNCNAME}() can be used only in src_install() phase"
562 fi
563
564 _python_check_python_pkg_setup_execution
565 _python_initialize_prefix_variables
566
567 local file files=() quiet="0"
568
569 while (($#)); do
570 case "$1" in
571 -q|--quiet)
572 quiet="1"
573 ;;
574 -*)
575 die "${FUNCNAME}(): Unrecognized option '$1'"
576 ;;
577 *)
578 die "${FUNCNAME}(): Invalid usage"
579 ;;
580 esac
581 shift
582 done
583
584 while read -d $'\0' -r file; do
585 files+=("${file}")
586 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
587
588 if [[ "${#files[@]}" -gt 0 ]]; then
589 if [[ "${quiet}" == "0" ]]; then
590 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
591 fi
592 for file in "${files[@]}"; do
593 if [[ "${quiet}" == "0" ]]; then
594 ewarn " ${file}"
595 fi
596 rm -f "${file}"
597
598 # Delete empty __pycache__ directories.
599 if [[ "${file%/*}" == *"/__pycache__" ]]; then
600 rmdir "${file%/*}" 2> /dev/null
601 fi
602 done
603 fi
604
605 python_clean_sitedirs() {
606 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
607 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
608 fi
609 }
610 if _python_package_supporting_installation_for_multiple_python_abis; then
611 python_execute_function -q python_clean_sitedirs
612 else
613 python_clean_sitedirs
614 fi
615
616 unset -f python_clean_sitedirs
617}
618
619# ================================================================================================
620# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
621# ================================================================================================
622
623# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
624# @DESCRIPTION:
625# Set this in EAPI <= 4 to indicate that current package supports installation for
626# multiple Python ABIs.
627
628# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
629# @DESCRIPTION:
630# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
631# patterns specified in this list is skipped.
632
633# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
634# @DESCRIPTION:
635# Set this to export phase functions for the following ebuild phases:
636# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
637if ! has "${EAPI:-0}" 0 1; then
638 python_src_prepare() {
639 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
640 die "${FUNCNAME}() can be used only in src_prepare() phase"
641 fi
642
643 if ! _python_package_supporting_installation_for_multiple_python_abis; then
644 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
645 fi
646
647 _python_check_python_pkg_setup_execution
648
649 if [[ "$#" -ne 0 ]]; then
650 die "${FUNCNAME}() does not accept arguments"
651 fi
652
653 python_copy_sources
654 }
655
656 for python_default_function in src_configure src_compile src_test; do
657 eval "python_${python_default_function}() {
658 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
659 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
660 fi
661
662 if ! _python_package_supporting_installation_for_multiple_python_abis; then
663 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
664 fi
665
666 _python_check_python_pkg_setup_execution
667
668 python_execute_function -d -s -- \"\$@\"
669 }"
670 done
671 unset python_default_function
672
673 python_src_install() {
674 if [[ "${EBUILD_PHASE}" != "install" ]]; then
675 die "${FUNCNAME}() can be used only in src_install() phase"
676 fi
677
678 if ! _python_package_supporting_installation_for_multiple_python_abis; then
679 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
680 fi
681
682 _python_check_python_pkg_setup_execution
683
684 if has "${EAPI:-0}" 0 1 2 3; then
685 python_execute_function -d -s -- "$@"
686 else
687 python_installation() {
688 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
689 }
690 python_execute_function -s python_installation "$@"
691 unset python_installation
692
693 python_merge_intermediate_installation_images "${T}/images"
694 fi
695 }
696
697 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
698 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
699 fi
700fi
701
702if has "${EAPI:-0}" 0 1 2 3 4; then
703 unset PYTHON_ABIS
704fi
705
706_python_calculate_PYTHON_ABIS() {
707 if ! _python_package_supporting_installation_for_multiple_python_abis; then
708 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
709 fi
710
711 _python_initial_sanity_checks
712
256 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 713 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= 714 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"
261 715
262 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 716 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
263 local python2_enabled="0" python3_enabled="0" 717 local cpython_enabled="0"
264 718
265 if [[ -z "${USE_PYTHON}" ]]; then 719 if [[ -z "${USE_PYTHON}" ]]; then
266 die "USE_PYTHON variable is empty" 720 die "USE_PYTHON variable is empty"
267 fi 721 fi
268 722
269 for PYTHON_ABI in ${USE_PYTHON}; do 723 for PYTHON_ABI in ${USE_PYTHON}; do
270 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 724 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
271 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 725 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
272 fi 726 fi
273 727
274 if has "${PYTHON_ABI}" ${python2_supported_versions}; then 728 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
275 python2_enabled="1" 729 cpython_enabled="1"
730 fi
731
732 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
733 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
734 fi
735 done
736
737 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
738 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
276 fi 739 fi
277 if has "${PYTHON_ABI}" ${python3_supported_versions}; then 740
278 python3_enabled="1" 741 if [[ "${cpython_enabled}" == "0" ]]; then
742 die "USE_PYTHON variable does not enable any CPython ABI"
279 fi 743 fi
744 else
745 local python_version python2_version python3_version support_python_major_version
280 746
281 support_ABI="1" 747 if ! has_version "dev-lang/python"; then
282 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 748 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
283 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 749 fi
284 support_ABI="0" 750
751 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
752
753 if has_version "=dev-lang/python-2*"; then
754 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
755 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
756 fi
757
758 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
759
760 support_python_major_version="0"
761 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
762 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
763 support_python_major_version="1"
285 break 764 break
286 fi 765 fi
287 done 766 done
288 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 767 if [[ "${support_python_major_version}" == "1" ]]; then
289 done 768 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
290 769 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
291 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 770 fi
292 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 771 else
772 python2_version=""
293 fi 773 fi
294
295 if [[ "${python2_enabled}" == "0" ]]; then
296 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
297 fi 774 fi
298 if [[ "${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
303 775
304 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
305
306 if has_version "=dev-lang/python-2*"; then 776 if has_version "=dev-lang/python-3*"; then
307 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 777 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
308 die "'/usr/bin/python2' is not valid symlink" 778 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
309 fi 779 fi
310 780
311 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 781 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
312 782
313 for PYTHON_ABI in ${python2_supported_versions}; do 783 support_python_major_version="0"
784 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
785 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
314 support_python_major_version="1" 786 support_python_major_version="1"
315 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 787 break
316 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
317 support_python_major_version="0"
318 fi 788 fi
319 done
320 [[ "${support_python_major_version}" == "1" ]] && break
321 done 789 done
322 if [[ "${support_python_major_version}" == "1" ]]; then 790 if [[ "${support_python_major_version}" == "1" ]]; then
323 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 791 if _python_check_python_abi_matching --patterns-list "${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}" 792 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
353 fi 793 fi
354 done
355 else 794 else
356 python3_version="" 795 python3_version=""
357 fi 796 fi
358 fi 797 fi
359 798
360 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 799 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
361 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 symlink" 800 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
362 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 801 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
363 die "Incorrect configuration of Python" 802 die "Incorrect configuration of Python"
364 fi 803 fi
365 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then 804 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
366 eerror "Python wrapper is configured incorrectly or /usr/bin/python3 symlink" 805 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
367 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 806 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
368 die "Incorrect configuration of Python" 807 die "Incorrect configuration of Python"
369 fi 808 fi
370 809
371 PYTHON_ABIS="${python2_version} ${python3_version}" 810 PYTHON_ABIS="${python2_version} ${python3_version}"
372 PYTHON_ABIS="${PYTHON_ABIS# }" 811 PYTHON_ABIS="${PYTHON_ABIS# }"
373 export PYTHON_ABIS="${PYTHON_ABIS% }" 812 export PYTHON_ABIS="${PYTHON_ABIS% }"
374 fi 813 fi
375 fi 814 fi
376 815
377 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 816 _python_final_sanity_checks
378 local PYTHON_ABI 817}
379 for PYTHON_ABI in ${PYTHON_ABIS}; do 818
380 # Ensure that appropriate version of Python is installed. 819_python_prepare_flags() {
381 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 820 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
382 die "dev-lang/python:${PYTHON_ABI} is not installed" 821
822 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
823 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
824 for prefix in PYTHON_USER_ PYTHON_; do
825 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
826 eval "array=(\"\${${prefix}${variable}[@]}\")"
827 for element in "${array[@]}"; do
828 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
829 pattern="${element%% *}"
830 element="${element#* }"
831 operator="${element%% *}"
832 flags="${element#* }"
833 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
834 if [[ "${operator}" == "+" ]]; then
835 eval "export ${variable}+=\"\${variable:+ }${flags}\""
836 elif [[ "${operator}" == "-" ]]; then
837 flags="${flags// /$'\n'}"
838 old_value="${!variable// /$'\n'}"
839 new_value=""
840 while read old_flag; do
841 while read deleted_flag; do
842 if [[ "${old_flag}" == ${deleted_flag} ]]; then
843 continue 2
844 fi
845 done <<< "${flags}"
846 new_value+="${new_value:+ }${old_flag}"
847 done <<< "${old_value}"
848 eval "export ${variable}=\"\${new_value}\""
849 fi
383 fi 850 fi
384
385 # Ensure that EPYTHON variable is respected.
386 if [[ "$(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 851 else
440 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 852 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
853 fi
854 done
855 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
856 die "${prefix}${variable} should be indexed array"
441 fi 857 fi
442 done 858 done
443 done 859 done
444} 860}
445 861
446# @FUNCTION: python_set_build_dir_symlink 862_python_restore_flags() {
447# @USAGE: [directory="build"] 863 local variable
448# @DESCRIPTION:
449# Create build directory symlink.
450python_set_build_dir_symlink() {
451 local dir="$1"
452 864
453 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set" 865 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
454 [[ -z "${dir}" ]] && dir="build" 866 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
455 867 unset _PYTHON_SAVED_${variable}
456 # Do not delete preexistent directories. 868 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} 869}
460 870
461# @FUNCTION: python_execute_function 871# @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] 872# @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: 873# @DESCRIPTION:
464# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 874# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
465# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 875# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
466python_execute_function() { 876python_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= 877 if ! _python_package_supporting_installation_for_multiple_python_abis; then
878 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
879 fi
880
881 _python_check_python_pkg_setup_execution
882 _python_set_color_variables
883
884 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
468 885
469 while (($#)); do 886 while (($#)); do
470 case "$1" in 887 case "$1" in
471 --action-message) 888 --action-message)
472 action_message_template="$2" 889 action_message_template="$2"
477 ;; 894 ;;
478 --failure-message) 895 --failure-message)
479 failure_message_template="$2" 896 failure_message_template="$2"
480 shift 897 shift
481 ;; 898 ;;
899 -f|--final-ABI)
900 final_ABI="1"
901 ;;
482 --nonfatal) 902 --nonfatal)
483 nonfatal="1" 903 nonfatal="1"
484 ;; 904 ;;
485 -q|--quiet) 905 -q|--quiet)
486 quiet="1" 906 quiet="1"
491 --source-dir) 911 --source-dir)
492 source_dir="$2" 912 source_dir="$2"
493 shift 913 shift
494 ;; 914 ;;
495 --) 915 --)
916 shift
496 break 917 break
497 ;; 918 ;;
498 -*) 919 -*)
499 die "${FUNCNAME}(): Unrecognized option '$1'" 920 die "${FUNCNAME}(): Unrecognized option '$1'"
500 ;; 921 ;;
518 939
519 if [[ -z "$(type -t "${function}")" ]]; then 940 if [[ -z "$(type -t "${function}")" ]]; then
520 die "${FUNCNAME}(): '${function}' function is not defined" 941 die "${FUNCNAME}(): '${function}' function is not defined"
521 fi 942 fi
522 else 943 else
523 if [[ "$#" -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 944 if has "${EAPI:-0}" 0 1; then
527 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 945 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
528 fi 946 fi
529 947
530 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 948 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
531 if has "${EAPI}" 2 3; then 949 if has "${EAPI}" 2 3; then
532 python_default_function() { 950 python_default_function() {
533 econf 951 econf "$@"
534 } 952 }
535 else 953 else
536 python_default_function() { 954 python_default_function() {
537 nonfatal econf 955 nonfatal econf "$@"
538 } 956 }
539 fi 957 fi
540 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 958 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
541 python_default_function() { 959 python_default_function() {
542 emake 960 emake "$@"
543 } 961 }
544 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 962 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
545 python_default_function() { 963 python_default_function() {
546 if emake -j1 -n check &> /dev/null; then 964 if emake -j1 -n check &> /dev/null; then
547 emake -j1 check 965 emake -j1 check "$@"
548 elif emake -j1 -n test &> /dev/null; then 966 elif emake -j1 -n test &> /dev/null; then
549 emake -j1 test 967 emake -j1 test "$@"
550 fi 968 fi
551 } 969 }
552 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 970 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
553 python_default_function() { 971 python_default_function() {
554 emake DESTDIR="${D}" install 972 emake DESTDIR="${D}" install "$@"
555 } 973 }
556 else 974 else
557 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 975 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
558 fi 976 fi
559 function="python_default_function" 977 function="python_default_function"
978 fi
979
980 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
981 if _python_abi-specific_local_scope; then
982 die "${FUNCNAME}(): Invalid call stack"
560 fi 983 fi
561 984
562 if [[ "${quiet}" == "0" ]]; then 985 if [[ "${quiet}" == "0" ]]; then
563 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 986 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
564 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 987 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
571 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 994 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
572 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 995 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
573 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 996 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
574 fi 997 fi
575 998
576 local RED GREEN BLUE NORMAL 999 _python_calculate_PYTHON_ABIS
577 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1000 if [[ "${final_ABI}" == "1" ]]; then
578 RED=$'\e[1;31m' 1001 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
579 GREEN=$'\e[1;32m'
580 BLUE=$'\e[1;34m'
581 NORMAL=$'\e[0m'
582 else 1002 else
583 RED= 1003 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
584 GREEN=
585 BLUE=
586 NORMAL=
587 fi 1004 fi
588
589 validate_PYTHON_ABIS
590 for PYTHON_ABI in ${PYTHON_ABIS}; do 1005 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1006 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1007 if [[ "${quiet}" == "0" ]]; then
1008 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1009 fi
1010 continue
1011 fi
1012
1013 _python_prepare_flags
1014
591 if [[ "${quiet}" == "0" ]]; then 1015 if [[ "${quiet}" == "0" ]]; then
592 if [[ -n "${action_message_template}" ]]; then 1016 if [[ -n "${action_message_template}" ]]; then
593 action_message="$(eval echo -n "${action_message_template}")" 1017 eval "action_message=\"${action_message_template}\""
594 else 1018 else
595 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1019 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
596 fi 1020 fi
597 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1021 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
598 fi 1022 fi
599 1023
600 if [[ "${separate_build_dirs}" == "1" ]]; then 1024 if [[ "${separate_build_dirs}" == "1" ]]; then
601 if [[ -n "${source_dir}" ]]; then 1025 if [[ -n "${source_dir}" ]]; then
602 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 1026 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
616 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1040 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
617 else 1041 else
618 EPYTHON="$(PYTHON)" "${function}" "$@" 1042 EPYTHON="$(PYTHON)" "${function}" "$@"
619 fi 1043 fi
620 1044
621 if [[ "$?" != "0" ]]; then 1045 return_code="$?"
1046
1047 _python_restore_flags
1048
1049 if [[ "${return_code}" -ne 0 ]]; then
622 if [[ -n "${failure_message_template}" ]]; then 1050 if [[ -n "${failure_message_template}" ]]; then
623 failure_message="$(eval echo -n "${failure_message_template}")" 1051 eval "failure_message=\"${failure_message_template}\""
624 else 1052 else
625 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1053 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
626 fi 1054 fi
627 1055
628 if [[ "${nonfatal}" == "1" ]]; then 1056 if [[ "${nonfatal}" == "1" ]]; then
629 if [[ "${quiet}" == "0" ]]; then 1057 if [[ "${quiet}" == "0" ]]; then
630 ewarn "${RED}${failure_message}${NORMAL}" 1058 ewarn "${failure_message}"
631 fi 1059 fi
632 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1060 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
633 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1061 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
634 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1062 local enabled_PYTHON_ABIS= other_PYTHON_ABI
635 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1063 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
636 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1064 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
637 done 1065 done
638 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1066 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
639 fi 1067 fi
640 if [[ "${quiet}" == "0" ]]; then 1068 if [[ "${quiet}" == "0" ]]; then
641 ewarn "${RED}${failure_message}${NORMAL}" 1069 ewarn "${failure_message}"
642 fi 1070 fi
643 if [[ -z "${PYTHON_ABIS}" ]]; then 1071 if [[ -z "${PYTHON_ABIS}" ]]; then
644 die "${function}() function failed with all enabled versions of Python" 1072 die "${function}() function failed with all enabled Python ABIs"
645 fi 1073 fi
646 else 1074 else
647 die "${failure_message}" 1075 die "${failure_message}"
648 fi 1076 fi
649 fi 1077 fi
678 if [[ "${default_function}" == "1" ]]; then 1106 if [[ "${default_function}" == "1" ]]; then
679 unset -f python_default_function 1107 unset -f python_default_function
680 fi 1108 fi
681} 1109}
682 1110
683# @FUNCTION: python_convert_shebangs 1111# @FUNCTION: python_copy_sources
684# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 1112# @USAGE: <directory="${S}"> [directory]
685# @DESCRIPTION: 1113# @DESCRIPTION:
686# Convert shebangs in specified files. Directories can be specified only with --recursive option. 1114# Copy unpacked sources of current package to separate build directory for each Python ABI.
687python_convert_shebangs() { 1115python_copy_sources() {
688 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 1116 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1117 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1118 fi
689 1119
690 while (($#)); do 1120 _python_check_python_pkg_setup_execution
691 case "$1" in 1121
692 -r|--recursive) 1122 local dir dirs=() PYTHON_ABI
693 recursive="1"
694 ;;
695 -q|--quiet)
696 quiet="1"
697 ;;
698 -x|--only-executables)
699 only_executables="1"
700 ;;
701 --)
702 break
703 ;;
704 -*)
705 die "${FUNCNAME}(): Unrecognized option '$1'"
706 ;;
707 *)
708 break
709 ;;
710 esac
711 shift
712 done
713 1123
714 if [[ "$#" -eq 0 ]]; then 1124 if [[ "$#" -eq 0 ]]; then
715 die "${FUNCNAME}(): Missing Python version and files or directories" 1125 if [[ "${WORKDIR}" == "${S}" ]]; then
716 elif [[ "$#" -eq 1 ]]; then 1126 die "${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 1127 fi
1128 dirs=("${S%/}")
738 else 1129 else
739 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 1130 dirs=("$@")
740 fi 1131 fi
1132
1133 _python_calculate_PYTHON_ABIS
1134 for PYTHON_ABI in ${PYTHON_ABIS}; do
1135 for dir in "${dirs[@]}"; do
1136 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
741 done 1137 done
742
743 for file in "${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 1138 done
757} 1139}
758 1140
759# @FUNCTION: python_generate_wrapper_scripts 1141# @FUNCTION: python_generate_wrapper_scripts
760# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1142# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
761# @DESCRIPTION: 1143# @DESCRIPTION:
762# Generate wrapper scripts. Existing files are overwritten only with --force option. 1144# Generate wrapper scripts. Existing files are overwritten only with --force option.
763# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1145# If --respect-EPYTHON option is specified, then generated wrapper scripts will
764# respect EPYTHON variable at run time. 1146# respect EPYTHON variable at run time.
1147#
1148# This function can be used only in src_install() phase.
765python_generate_wrapper_scripts() { 1149python_generate_wrapper_scripts() {
1150 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1151 die "${FUNCNAME}() can be used only in src_install() phase"
1152 fi
1153
1154 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1155 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1156 fi
1157
1158 _python_check_python_pkg_setup_execution
1159 _python_initialize_prefix_variables
1160
766 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python2_supported_versions python3_enabled="0" python3_supported_versions respect_EPYTHON="0" 1161 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
767 python2_supported_versions="2.4 2.5 2.6 2.7"
768 python3_supported_versions="3.0 3.1 3.2"
769 1162
770 while (($#)); do 1163 while (($#)); do
771 case "$1" in 1164 case "$1" in
772 -E|--respect-EPYTHON) 1165 -E|--respect-EPYTHON)
773 respect_EPYTHON="1" 1166 respect_EPYTHON="1"
777 ;; 1170 ;;
778 -q|--quiet) 1171 -q|--quiet)
779 quiet="1" 1172 quiet="1"
780 ;; 1173 ;;
781 --) 1174 --)
1175 shift
782 break 1176 break
783 ;; 1177 ;;
784 -*) 1178 -*)
785 die "${FUNCNAME}(): Unrecognized option '$1'" 1179 die "${FUNCNAME}(): Unrecognized option '$1'"
786 ;; 1180 ;;
793 1187
794 if [[ "$#" -eq 0 ]]; then 1188 if [[ "$#" -eq 0 ]]; then
795 die "${FUNCNAME}(): Missing arguments" 1189 die "${FUNCNAME}(): Missing arguments"
796 fi 1190 fi
797 1191
798 validate_PYTHON_ABIS 1192 _python_calculate_PYTHON_ABIS
799 for PYTHON_ABI in ${python2_supported_versions}; do 1193 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
800 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1194 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
801 python2_enabled="1" 1195 python2_enabled="1"
802 fi 1196 fi
803 done 1197 done
804 for PYTHON_ABI in ${python3_supported_versions}; do 1198 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
805 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1199 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
806 python3_enabled="1" 1200 python3_enabled="1"
807 fi 1201 fi
808 done 1202 done
809 1203
815 eselect_python_option="--python3" 1209 eselect_python_option="--python3"
816 else 1210 else
817 die "${FUNCNAME}(): Unsupported environment" 1211 die "${FUNCNAME}(): Unsupported environment"
818 fi 1212 fi
819 1213
1214 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1215
820 for file in "$@"; do 1216 for file in "$@"; do
821 if [[ -f "${file}" && "${force}" == "0" ]]; then 1217 if [[ -f "${file}" && "${force}" == "0" ]]; then
822 die "${FUNCNAME}(): '$1' already exists" 1218 die "${FUNCNAME}(): '${file}' already exists"
823 fi 1219 fi
824 1220
825 if [[ "${quiet}" == "0" ]]; then 1221 if [[ "${quiet}" == "0" ]]; then
826 einfo "Generating '${file#${D%/}}' wrapper script" 1222 einfo "Generating '${file#${ED%/}}' wrapper script"
827 fi 1223 fi
828 1224
829 cat << EOF > "${file}" 1225 cat << EOF > "${file}"
830#!/usr/bin/env python 1226#!/usr/bin/env python
831# Gentoo '${file##*/}' wrapper script 1227# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
832 1228
833import os 1229import os
834import re 1230import re
835import subprocess 1231import subprocess
836import sys 1232import sys
837 1233
1234cpython_ABI_re = re.compile(r"^(\d+\.\d+)$")
1235jython_ABI_re = re.compile(r"^(\d+\.\d+)-jython$")
1236pypy_ABI_re = re.compile(r"^\d+\.\d+-pypy-(\d+\.\d+)$")
838EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1237cpython_interpreter_re = re.compile(r"^python(\d+\.\d+)$")
1238jython_interpreter_re = re.compile(r"^jython(\d+\.\d+)$")
1239pypy_interpreter_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1240cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1241python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1242python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1243
1244pypy_versions_mapping = {
1245 "1.5": "2.7"
1246}
1247
1248def get_PYTHON_ABI(python_interpreter):
1249 cpython_matched = cpython_interpreter_re.match(python_interpreter)
1250 jython_matched = jython_interpreter_re.match(python_interpreter)
1251 pypy_matched = pypy_interpreter_re.match(python_interpreter)
1252 if cpython_matched is not None:
1253 PYTHON_ABI = cpython_matched.group(1)
1254 elif jython_matched is not None:
1255 PYTHON_ABI = jython_matched.group(1) + "-jython"
1256 elif pypy_matched is not None:
1257 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1258 else:
1259 PYTHON_ABI = None
1260 return PYTHON_ABI
1261
1262def get_python_interpreter(PYTHON_ABI):
1263 cpython_matched = cpython_ABI_re.match(PYTHON_ABI)
1264 jython_matched = jython_ABI_re.match(PYTHON_ABI)
1265 pypy_matched = pypy_ABI_re.match(PYTHON_ABI)
1266 if cpython_matched is not None:
1267 python_interpreter = "python" + cpython_matched.group(1)
1268 elif jython_matched is not None:
1269 python_interpreter = "jython" + jython_matched.group(1)
1270 elif pypy_matched is not None:
1271 python_interpreter = "pypy-c" + pypy_matched.group(1)
1272 else:
1273 python_interpreter = None
1274 return python_interpreter
839 1275
840EOF 1276EOF
841 if [[ "$?" != "0" ]]; then 1277 if [[ "$?" != "0" ]]; then
842 die "${FUNCNAME}(): Generation of '$1' failed" 1278 die "${FUNCNAME}(): Generation of '$1' failed"
843 fi 1279 fi
844 if [[ "${respect_EPYTHON}" == "1" ]]; then 1280 if [[ "${respect_EPYTHON}" == "1" ]]; then
845 cat << EOF >> "${file}" 1281 cat << EOF >> "${file}"
846EPYTHON = os.environ.get("EPYTHON") 1282python_interpreter = os.environ.get("EPYTHON")
847if EPYTHON: 1283if python_interpreter:
848 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1284 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
849 if EPYTHON_matched: 1285 if PYTHON_ABI is None:
850 PYTHON_ABI = EPYTHON_matched.group(1)
851 else:
852 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1286 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
853 sys.exit(1) 1287 sys.exit(1)
854else: 1288else:
855 try: 1289 try:
1290 environment = os.environ.copy()
1291 environment["ROOT"] = "/"
856 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1292 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: 1293 if eselect_process.wait() != 0:
858 raise ValueError 1294 raise ValueError
859 except (OSError, ValueError): 1295 except (OSError, ValueError):
860 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1296 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
861 sys.exit(1) 1297 sys.exit(1)
862 1298
863 eselect_output = eselect_process.stdout.read() 1299 python_interpreter = eselect_process.stdout.read()
864 if not isinstance(eselect_output, str): 1300 if not isinstance(python_interpreter, str):
865 # Python 3 1301 # Python 3
866 eselect_output = eselect_output.decode() 1302 python_interpreter = python_interpreter.decode()
1303 python_interpreter = python_interpreter.rstrip("\n")
867 1304
868 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1305 PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
869 if EPYTHON_matched: 1306 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) 1307 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) 1308 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 1309
888eselect_output = eselect_process.stdout.read() 1310wrapper_script_path = os.path.realpath(sys.argv[0])
889if not isinstance(eselect_output, str): 1311target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
890 # Python 3 1312if not os.path.exists(target_executable_path):
891 eselect_output = eselect_output.decode() 1313 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) 1314 sys.exit(1)
899EOF 1315EOF
900 if [[ "$?" != "0" ]]; then 1316 if [[ "$?" != "0" ]]; then
901 die "${FUNCNAME}(): Generation of '$1' failed" 1317 die "${FUNCNAME}(): Generation of '$1' failed"
902 fi 1318 fi
1319 else
1320 cat << EOF >> "${file}"
1321try:
1322 environment = os.environ.copy()
1323 environment["ROOT"] = "/"
1324 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)
1325 if eselect_process.wait() != 0:
1326 raise ValueError
1327except (OSError, ValueError):
1328 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1329 sys.exit(1)
1330
1331python_interpreter = eselect_process.stdout.read()
1332if not isinstance(python_interpreter, str):
1333 # Python 3
1334 python_interpreter = python_interpreter.decode()
1335python_interpreter = python_interpreter.rstrip("\n")
1336
1337PYTHON_ABI = get_PYTHON_ABI(python_interpreter)
1338if PYTHON_ABI is None:
1339 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], python_interpreter))
1340 sys.exit(1)
1341
1342wrapper_script_path = os.path.realpath(sys.argv[0])
1343for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1344 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1345 if os.path.exists(target_executable_path):
1346 break
1347else:
1348 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1349 sys.exit(1)
1350
1351python_interpreter = get_python_interpreter(PYTHON_ABI)
1352if python_interpreter is None:
1353 sys.stderr.write("%s: Unrecognized Python ABI '%s'\n" % (sys.argv[0], PYTHON_ABI))
1354 sys.exit(1)
1355EOF
1356 if [[ "$?" != "0" ]]; then
1357 die "${FUNCNAME}(): Generation of '$1' failed"
1358 fi
903 fi 1359 fi
904 cat << EOF >> "${file}" 1360 cat << EOF >> "${file}"
905 1361
1362target_executable = open(target_executable_path, "rb")
1363target_executable_first_line = target_executable.readline()
1364target_executable.close()
1365if not isinstance(target_executable_first_line, str):
1366 # Python 3
1367 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1368
1369options = []
1370python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1371if python_shebang_options_matched is not None:
1372 options = [python_shebang_options_matched.group(1)]
1373
1374cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1375
1376if cpython_shebang_matched is not None:
1377 try:
1378 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % python_interpreter
1379 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1380 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1381 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1382 if python_verification_process.wait() != 0:
1383 raise ValueError
1384
1385 python_verification_output = python_verification_process.stdout.read()
1386 if not isinstance(python_verification_output, str):
1387 # Python 3
1388 python_verification_output = python_verification_output.decode()
1389
1390 if not python_verification_output_re.match(python_verification_output):
1391 raise ValueError
1392
1393 if cpython_interpreter_re.match(python_interpreter) is not None:
906os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 1394 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
907target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1395 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
908if not os.path.exists(target_executable): 1396 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 1397
1398 if hasattr(os, "execv"):
1399 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1400 else:
1401 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1402 except (KeyboardInterrupt, SystemExit):
1403 raise
1404 except:
1405 pass
1406 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1407 if variable in os.environ:
1408 del os.environ[variable]
1409
1410if hasattr(os, "execv"):
912os.execv(target_executable, sys.argv) 1411 os.execv(target_executable_path, sys.argv)
1412else:
1413 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
913EOF 1414EOF
914 if [[ "$?" != "0" ]]; then 1415 if [[ "$?" != "0" ]]; then
915 die "${FUNCNAME}(): Generation of '$1' failed" 1416 die "${FUNCNAME}(): Generation of '$1' failed"
916 fi 1417 fi
917 fperms +x "${file#${D%/}}" || die "fperms '${file}' failed" 1418 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
918 done 1419 done
919} 1420}
920 1421
921# @ECLASS-VARIABLE: PYTHON_USE_WITH 1422# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
922# @DESCRIPTION: 1423# @DESCRIPTION:
923# Set this to a space separated list of use flags 1424# Array of regular expressions of paths to versioned Python scripts.
924# the python slot in use must be built with. 1425# Python scripts in /usr/bin and /usr/sbin are versioned by default.
925 1426
926# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 1427# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
927# @DESCRIPTION: 1428# @DESCRIPTION:
928# Set this to a space separated list of use flags 1429# Array of regular expressions of paths to versioned executables (including Python scripts).
929# of which one must be turned on for the slot of
930# in use.
931 1430
932# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 1431# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
933# @DESCRIPTION: 1432# @DESCRIPTION:
934# Set this if you need to make either PYTHON_USE_WITH or 1433# Array of regular expressions of paths to nonversioned executables (including Python scripts).
935# PYTHON_USE_WITH_OR atoms conditional under a use flag.
936 1434
937# @FUNCTION: python_pkg_setup 1435# @FUNCTION: python_merge_intermediate_installation_images
1436# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
938# @DESCRIPTION: 1437# @DESCRIPTION:
939# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 1438# Merge intermediate installation images into installation image.
940# are respected. Only exported if one of those variables is set. 1439#
941if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 1440# This function can be used only in src_install() phase.
942 python_pkg_setup() { 1441python_merge_intermediate_installation_images() {
943 python_pkg_setup_fail() { 1442 if [[ "${EBUILD_PHASE}" != "install" ]]; then
944 eerror "${1}" 1443 die "${FUNCNAME}() can be used only in src_install() phase"
945 die "${1}" 1444 fi
946 }
947 1445
948 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 1446 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1447 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1448 fi
949 1449
950 python_pkg_setup_check_USE_flags() { 1450 _python_check_python_pkg_setup_execution
951 local pyatom use 1451 _python_initialize_prefix_variables
1452
1453 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1454
1455 while (($#)); do
1456 case "$1" in
1457 -q|--quiet)
1458 quiet="1"
1459 ;;
1460 --)
1461 shift
1462 break
1463 ;;
1464 -*)
1465 die "${FUNCNAME}(): Unrecognized option '$1'"
1466 ;;
1467 *)
1468 break
1469 ;;
1470 esac
1471 shift
1472 done
1473
1474 if [[ "$#" -ne 1 ]]; then
1475 die "${FUNCNAME}() requires 1 argument"
1476 fi
1477
1478 intermediate_installation_images_directory="$1"
1479
1480 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1481 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1482 fi
1483
1484 _python_calculate_PYTHON_ABIS
1485 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1486 b="b"
1487 fi
1488
1489 while read -d $'\0' -r file; do
1490 files+=("${file}")
1491 done < <("$(PYTHON -f)" -c \
1492"import os
1493import sys
1494
1495if hasattr(sys.stdout, 'buffer'):
1496 # Python 3
1497 stdout = sys.stdout.buffer
1498else:
1499 # Python 2
1500 stdout = sys.stdout
1501
1502files_set = set()
1503
1504os.chdir(${b}'${intermediate_installation_images_directory}')
1505
1506for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1507 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1508 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1509 files_set.update(root + ${b}'/' + file for file in files)
1510
1511for file in sorted(files_set):
1512 stdout.write(file)
1513 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1514
1515 for PYTHON_ABI in ${PYTHON_ABIS}; do
1516 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1517 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1518 fi
1519
1520 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1521
1522 for file in "${files[@]}"; do
1523 version_executable="0"
1524 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1525 if [[ "/${file}" =~ ^${regex}$ ]]; then
1526 version_executable="1"
1527 break
1528 fi
1529 done
1530 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1531 if [[ "/${file}" =~ ^${regex}$ ]]; then
1532 version_executable="2"
1533 break
1534 fi
1535 done
1536 if [[ "${version_executable}" != "0" ]]; then
1537 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1538 if [[ "/${file}" =~ ^${regex}$ ]]; then
1539 version_executable="0"
1540 break
1541 fi
1542 done
1543 fi
1544
1545 [[ "${version_executable}" == "0" ]] && continue
1546
952 if [[ -n "${PYTHON_ABI}" ]]; then 1547 if [[ -L "${file}" ]]; then
953 pyatom="dev-lang/python:${PYTHON_ABI}" 1548 absolute_file="$(readlink "${file}")"
1549 if [[ "${absolute_file}" == /* ]]; then
1550 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1551 else
1552 if [[ "${file}" == */* ]]; then
1553 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1554 else
1555 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1556 fi
1557 fi
954 else 1558 else
955 pyatom="dev-lang/python:$(PYTHON -A --ABI)" 1559 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: ${PYTHON_USE_WITH}"
961 fi 1560 fi
1561
1562 [[ ! -x "${absolute_file}" ]] && continue
1563
1564 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1565
1566 if [[ "${version_executable}" == "2" ]]; then
1567 wrapper_scripts+=("${ED}${file}")
1568 elif [[ "${version_executable}" == "1" ]]; then
1569 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1570 wrapper_scripts+=("${ED}${file}")
1571 else
1572 version_executable="0"
1573 fi
1574 fi
1575
1576 [[ "${version_executable}" == "0" ]] && continue
1577
1578 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1579 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1580 fi
1581
1582 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1583
1584 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1585 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1586 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1587 else
1588 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1589 fi
1590 fi
962 done 1591 done
963 1592
964 for use in ${PYTHON_USE_WITH_OR}; do 1593 popd > /dev/null || die "popd failed"
965 if has_version "${pyatom}[${use}]"; then
966 return
967 fi
968 done
969 1594
970 if [[ ${PYTHON_USE_WITH_OR} ]]; then 1595 # 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: ${PYTHON_USE_WITH_OR}" 1596 # the 3-way structure per comment #6. This enable users with old
972 fi 1597 # coreutils to upgrade a lot easier (you need to upgrade python+portage
973 } 1598 # before coreutils can be upgraded).
974 1599 if ROOT="/" has_version >=sys-apps/coreutils-6.9.90; then
975 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1600 cp -fr --preserve=all --no-preserve=context "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
976 python_execute_function -q python_pkg_setup_check_USE_flags 1601 elif ROOT="/" has_version sys-apps/coreutils; then
1602 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
977 else 1603 else
978 python_pkg_setup_check_USE_flags 1604 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1605 fi
1606 done
1607
1608 rm -fr "${intermediate_installation_images_directory}"
1609
1610 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1611 rm -f "${T}/python_wrapper_scripts"
1612
1613 for file in "${wrapper_scripts[@]}"; do
1614 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1615 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1616 done
1617
1618 while read -d $'\0' -r file; do
1619 wrapper_scripts_set+=("${file}")
1620 done < <("$(PYTHON -f)" -c \
1621"import sys
1622
1623if hasattr(sys.stdout, 'buffer'):
1624 # Python 3
1625 stdout = sys.stdout.buffer
1626else:
1627 # Python 2
1628 stdout = sys.stdout
1629
1630python_wrapper_scripts_file = open('${T}/python_wrapper_scripts', 'rb')
1631files = set(python_wrapper_scripts_file.read().rstrip(${b}'\x00').split(${b}'\x00'))
1632python_wrapper_scripts_file.close()
1633
1634for file in sorted(files):
1635 stdout.write(file)
1636 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1637
1638 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1639 fi
1640}
1641
1642# ================================================================================================
1643# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1644# ================================================================================================
1645
1646unset EPYTHON PYTHON_ABI
1647
1648# @FUNCTION: python_set_active_version
1649# @USAGE: <Python_ABI|2|3>
1650# @DESCRIPTION:
1651# Set locally active version of Python.
1652# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1653# If 2 argument is specified, then active version of CPython 2 is used.
1654# If 3 argument is specified, then active version of CPython 3 is used.
1655#
1656# This function can be used only in pkg_setup() phase.
1657python_set_active_version() {
1658 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1659 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1660 fi
1661
1662 if _python_package_supporting_installation_for_multiple_python_abis; then
1663 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1664 fi
1665
1666 if [[ "$#" -ne 1 ]]; then
1667 die "${FUNCNAME}() requires 1 argument"
1668 fi
1669
1670 _python_initial_sanity_checks
1671
1672 if [[ -z "${PYTHON_ABI}" ]]; then
1673 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1674 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1675 # so it does not need to be exported to subprocesses.
1676 PYTHON_ABI="$1"
1677 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1678 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
979 fi 1679 fi
1680 export EPYTHON="$(PYTHON "$1")"
1681 elif [[ "$1" == "2" ]]; then
1682 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1683 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1684 fi
1685 export EPYTHON="$(PYTHON -2)"
1686 PYTHON_ABI="${EPYTHON#python}"
1687 PYTHON_ABI="${PYTHON_ABI%%-*}"
1688 elif [[ "$1" == "3" ]]; then
1689 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1690 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1691 fi
1692 export EPYTHON="$(PYTHON -3)"
1693 PYTHON_ABI="${EPYTHON#python}"
1694 PYTHON_ABI="${PYTHON_ABI%%-*}"
1695 else
1696 die "${FUNCNAME}(): Unrecognized argument '$1'"
1697 fi
1698 fi
1699
1700 _python_final_sanity_checks
1701
1702 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1703 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1704}
1705
1706# @FUNCTION: python_need_rebuild
1707# @DESCRIPTION:
1708# Mark current package for rebuilding by python-updater after
1709# switching of active version of Python.
1710python_need_rebuild() {
1711 if _python_package_supporting_installation_for_multiple_python_abis; then
1712 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1713 fi
1714
1715 _python_check_python_pkg_setup_execution
1716
1717 if [[ "$#" -ne 0 ]]; then
1718 die "${FUNCNAME}() does not accept arguments"
1719 fi
1720
1721 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1722}
1723
1724# ================================================================================================
1725# ======================================= GETTER FUNCTIONS =======================================
1726# ================================================================================================
1727
1728_PYTHON_ABI_EXTRACTION_COMMAND=\
1729'import platform
1730import sys
1731sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1732if platform.system()[:4] == "Java":
1733 sys.stdout.write("-jython")
1734elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1735 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1736
1737_python_get_implementation() {
1738 local ignore_invalid="0"
1739
1740 while (($#)); do
1741 case "$1" in
1742 --ignore-invalid)
1743 ignore_invalid="1"
1744 ;;
1745 --)
1746 shift
1747 break
1748 ;;
1749 -*)
1750 die "${FUNCNAME}(): Unrecognized option '$1'"
1751 ;;
1752 *)
1753 break
1754 ;;
1755 esac
1756 shift
1757 done
1758
1759 if [[ "$#" -ne 1 ]]; then
1760 die "${FUNCNAME}() requires 1 argument"
1761 fi
1762
1763 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1764 echo "CPython"
1765 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1766 echo "Jython"
1767 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1768 echo "PyPy"
1769 else
1770 if [[ "${ignore_invalid}" == "0" ]]; then
1771 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1772 fi
1773 fi
1774}
1775
1776# @FUNCTION: PYTHON
1777# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1778# @DESCRIPTION:
1779# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1780# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1781# If -2 option is specified, then active version of CPython 2 is used.
1782# If -3 option is specified, then active version of CPython 3 is used.
1783# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1784# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1785# If --ABI option is specified, then only specified Python ABI is printed instead of
1786# filename of Python interpreter.
1787# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1788# --ABI and --absolute-path options cannot be specified simultaneously.
1789PYTHON() {
1790 _python_check_python_pkg_setup_execution
1791
1792 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1793
1794 while (($#)); do
1795 case "$1" in
1796 -2)
1797 python2="1"
1798 ;;
1799 -3)
1800 python3="1"
1801 ;;
1802 --ABI)
1803 ABI_output="1"
1804 ;;
1805 -a|--absolute-path)
1806 absolute_path_output="1"
1807 ;;
1808 -f|--final-ABI)
1809 final_ABI="1"
1810 ;;
1811 --)
1812 shift
1813 break
1814 ;;
1815 -*)
1816 die "${FUNCNAME}(): Unrecognized option '$1'"
1817 ;;
1818 *)
1819 break
1820 ;;
1821 esac
1822 shift
1823 done
1824
1825 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1826 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1827 fi
1828
1829 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1830 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1831 fi
1832
1833 if [[ "$#" -eq 0 ]]; then
1834 if [[ "${final_ABI}" == "1" ]]; then
1835 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1836 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1837 fi
1838 _python_calculate_PYTHON_ABIS
1839 PYTHON_ABI="${PYTHON_ABIS##* }"
1840 elif [[ "${python2}" == "1" ]]; then
1841 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1842 if [[ -z "${PYTHON_ABI}" ]]; then
1843 die "${FUNCNAME}(): Active version of CPython 2 not set"
1844 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1845 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1846 fi
1847 elif [[ "${python3}" == "1" ]]; then
1848 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1849 if [[ -z "${PYTHON_ABI}" ]]; then
1850 die "${FUNCNAME}(): Active version of CPython 3 not set"
1851 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1852 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1853 fi
1854 elif _python_package_supporting_installation_for_multiple_python_abis; then
1855 if ! _python_abi-specific_local_scope; then
1856 die "${FUNCNAME}() should be used in ABI-specific local scope"
1857 fi
1858 else
1859 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1860 if [[ -z "${PYTHON_ABI}" ]]; then
1861 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1862 fi
1863 fi
1864 elif [[ "$#" -eq 1 ]]; then
1865 if [[ "${final_ABI}" == "1" ]]; then
1866 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1867 fi
1868 if [[ "${python2}" == "1" ]]; then
1869 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1870 fi
1871 if [[ "${python3}" == "1" ]]; then
1872 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1873 fi
1874 PYTHON_ABI="$1"
1875 else
1876 die "${FUNCNAME}(): Invalid usage"
1877 fi
1878
1879 if [[ "${ABI_output}" == "1" ]]; then
1880 echo -n "${PYTHON_ABI}"
1881 return
1882 else
1883 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1884 python_interpreter="python${PYTHON_ABI}"
1885 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1886 python_interpreter="jython${PYTHON_ABI%-jython}"
1887 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1888 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1889 fi
1890
1891 if [[ "${absolute_path_output}" == "1" ]]; then
1892 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1893 else
1894 echo -n "${python_interpreter}"
1895 fi
1896 fi
1897
1898 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1899 echo -n "-${ABI}"
1900 fi
1901}
1902
1903# @FUNCTION: python_get_implementation
1904# @USAGE: [-f|--final-ABI]
1905# @DESCRIPTION:
1906# Print name of Python implementation.
1907# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1908python_get_implementation() {
1909 _python_check_python_pkg_setup_execution
1910
1911 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1912
1913 while (($#)); do
1914 case "$1" in
1915 -f|--final-ABI)
1916 final_ABI="1"
1917 ;;
1918 -*)
1919 die "${FUNCNAME}(): Unrecognized option '$1'"
1920 ;;
1921 *)
1922 die "${FUNCNAME}(): Invalid usage"
1923 ;;
1924 esac
1925 shift
1926 done
1927
1928 if [[ "${final_ABI}" == "1" ]]; then
1929 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1930 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1931 fi
1932 PYTHON_ABI="$(PYTHON -f --ABI)"
1933 else
1934 if _python_package_supporting_installation_for_multiple_python_abis; then
1935 if ! _python_abi-specific_local_scope; then
1936 die "${FUNCNAME}() should be used in ABI-specific local scope"
1937 fi
1938 else
1939 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1940 fi
1941 fi
1942
1943 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1944}
1945
1946# @FUNCTION: python_get_implementational_package
1947# @USAGE: [-f|--final-ABI]
1948# @DESCRIPTION:
1949# Print category, name and slot of package providing Python implementation.
1950# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1951python_get_implementational_package() {
1952 _python_check_python_pkg_setup_execution
1953
1954 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1955
1956 while (($#)); do
1957 case "$1" in
1958 -f|--final-ABI)
1959 final_ABI="1"
1960 ;;
1961 -*)
1962 die "${FUNCNAME}(): Unrecognized option '$1'"
1963 ;;
1964 *)
1965 die "${FUNCNAME}(): Invalid usage"
1966 ;;
1967 esac
1968 shift
1969 done
1970
1971 if [[ "${final_ABI}" == "1" ]]; then
1972 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1973 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1974 fi
1975 PYTHON_ABI="$(PYTHON -f --ABI)"
1976 else
1977 if _python_package_supporting_installation_for_multiple_python_abis; then
1978 if ! _python_abi-specific_local_scope; then
1979 die "${FUNCNAME}() should be used in ABI-specific local scope"
1980 fi
1981 else
1982 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1983 fi
1984 fi
1985
1986 if [[ "${EAPI:-0}" == "0" ]]; then
1987 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1988 echo "=dev-lang/python-${PYTHON_ABI}*"
1989 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1990 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1991 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1992 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
1993 fi
1994 else
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:${PYTHON_ABI#*-pypy-}"
2001 fi
2002 fi
2003}
2004
2005# @FUNCTION: python_get_includedir
2006# @USAGE: [-b|--base-path] [-f|--final-ABI]
2007# @DESCRIPTION:
2008# Print path to Python include directory.
2009# If --base-path option is specified, then path not prefixed with "/" is printed.
2010# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2011python_get_includedir() {
2012 _python_check_python_pkg_setup_execution
2013
2014 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2015
2016 while (($#)); do
2017 case "$1" in
2018 -b|--base-path)
2019 base_path="1"
2020 ;;
2021 -f|--final-ABI)
2022 final_ABI="1"
2023 ;;
2024 -*)
2025 die "${FUNCNAME}(): Unrecognized option '$1'"
2026 ;;
2027 *)
2028 die "${FUNCNAME}(): Invalid usage"
2029 ;;
2030 esac
2031 shift
2032 done
2033
2034 if [[ "${base_path}" == "0" ]]; then
2035 prefix="/"
2036 fi
2037
2038 if [[ "${final_ABI}" == "1" ]]; then
2039 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2040 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2041 fi
2042 PYTHON_ABI="$(PYTHON -f --ABI)"
2043 else
2044 if _python_package_supporting_installation_for_multiple_python_abis; then
2045 if ! _python_abi-specific_local_scope; then
2046 die "${FUNCNAME}() should be used in ABI-specific local scope"
2047 fi
2048 else
2049 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2050 fi
2051 fi
2052
2053 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2054 echo "${prefix}usr/include/python${PYTHON_ABI}"
2055 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2056 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2057 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2058 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2059 fi
2060}
2061
2062# @FUNCTION: python_get_libdir
2063# @USAGE: [-b|--base-path] [-f|--final-ABI]
2064# @DESCRIPTION:
2065# Print path to Python standard library directory.
2066# If --base-path option is specified, then path not prefixed with "/" is printed.
2067# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2068python_get_libdir() {
2069 _python_check_python_pkg_setup_execution
2070
2071 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2072
2073 while (($#)); do
2074 case "$1" in
2075 -b|--base-path)
2076 base_path="1"
2077 ;;
2078 -f|--final-ABI)
2079 final_ABI="1"
2080 ;;
2081 -*)
2082 die "${FUNCNAME}(): Unrecognized option '$1'"
2083 ;;
2084 *)
2085 die "${FUNCNAME}(): Invalid usage"
2086 ;;
2087 esac
2088 shift
2089 done
2090
2091 if [[ "${base_path}" == "0" ]]; then
2092 prefix="/"
2093 fi
2094
2095 if [[ "${final_ABI}" == "1" ]]; then
2096 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2097 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2098 fi
2099 PYTHON_ABI="$(PYTHON -f --ABI)"
2100 else
2101 if _python_package_supporting_installation_for_multiple_python_abis; then
2102 if ! _python_abi-specific_local_scope; then
2103 die "${FUNCNAME}() should be used in ABI-specific local scope"
2104 fi
2105 else
2106 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2107 fi
2108 fi
2109
2110 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2111 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2112 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2113 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2114 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2115 die "${FUNCNAME}(): PyPy has multiple standard library directories"
2116 fi
2117}
2118
2119# @FUNCTION: python_get_sitedir
2120# @USAGE: [-b|--base-path] [-f|--final-ABI]
2121# @DESCRIPTION:
2122# Print path to Python site-packages directory.
2123# If --base-path option is specified, then path not prefixed with "/" is printed.
2124# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2125python_get_sitedir() {
2126 _python_check_python_pkg_setup_execution
2127
2128 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2129
2130 while (($#)); do
2131 case "$1" in
2132 -b|--base-path)
2133 base_path="1"
2134 ;;
2135 -f|--final-ABI)
2136 final_ABI="1"
2137 ;;
2138 -*)
2139 die "${FUNCNAME}(): Unrecognized option '$1'"
2140 ;;
2141 *)
2142 die "${FUNCNAME}(): Invalid usage"
2143 ;;
2144 esac
2145 shift
2146 done
2147
2148 if [[ "${base_path}" == "0" ]]; then
2149 prefix="/"
2150 fi
2151
2152 if [[ "${final_ABI}" == "1" ]]; then
2153 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2154 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2155 fi
2156 PYTHON_ABI="$(PYTHON -f --ABI)"
2157 else
2158 if _python_package_supporting_installation_for_multiple_python_abis; then
2159 if ! _python_abi-specific_local_scope; then
2160 die "${FUNCNAME}() should be used in ABI-specific local scope"
2161 fi
2162 else
2163 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2164 fi
2165 fi
2166
2167 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2168 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2169 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2170 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2171 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2172 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2173 fi
2174}
2175
2176# @FUNCTION: python_get_library
2177# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2178# @DESCRIPTION:
2179# Print path to Python library.
2180# If --base-path option is specified, then path not prefixed with "/" is printed.
2181# If --linker-option is specified, then "-l${library}" linker option is printed.
2182# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2183python_get_library() {
2184 _python_check_python_pkg_setup_execution
2185
2186 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2187
2188 while (($#)); do
2189 case "$1" in
2190 -b|--base-path)
2191 base_path="1"
2192 ;;
2193 -f|--final-ABI)
2194 final_ABI="1"
2195 ;;
2196 -l|--linker-option)
2197 linker_option="1"
2198 ;;
2199 -*)
2200 die "${FUNCNAME}(): Unrecognized option '$1'"
2201 ;;
2202 *)
2203 die "${FUNCNAME}(): Invalid usage"
2204 ;;
2205 esac
2206 shift
2207 done
2208
2209 if [[ "${base_path}" == "0" ]]; then
2210 prefix="/"
2211 fi
2212
2213 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2214 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2215 fi
2216
2217 if [[ "${final_ABI}" == "1" ]]; then
2218 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2219 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2220 fi
2221 PYTHON_ABI="$(PYTHON -f --ABI)"
2222 else
2223 if _python_package_supporting_installation_for_multiple_python_abis; then
2224 if ! _python_abi-specific_local_scope; then
2225 die "${FUNCNAME}() should be used in ABI-specific local scope"
2226 fi
2227 else
2228 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2229 fi
2230 fi
2231
2232 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2233 if [[ "${linker_option}" == "1" ]]; then
2234 echo "-lpython${PYTHON_ABI}"
2235 else
2236 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2237 fi
2238 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2239 die "${FUNCNAME}(): Jython does not have shared library"
2240 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2241 die "${FUNCNAME}(): PyPy does not have shared library"
2242 fi
2243}
2244
2245# @FUNCTION: python_get_version
2246# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2247# @DESCRIPTION:
2248# Print version of Python implementation.
2249# --full, --major, --minor and --micro options cannot be specified simultaneously.
2250# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2251# If --language option is specified, then version of Python language is printed.
2252# --language and --full options cannot be specified simultaneously.
2253# --language and --micro options cannot be specified simultaneously.
2254# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2255python_get_version() {
2256 _python_check_python_pkg_setup_execution
2257
2258 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
2259
2260 while (($#)); do
2261 case "$1" in
2262 -f|--final-ABI)
2263 final_ABI="1"
2264 ;;
2265 -l|--language)
2266 language="1"
2267 ;;
2268 --full)
2269 full="1"
2270 ;;
2271 --major)
2272 major="1"
2273 ;;
2274 --minor)
2275 minor="1"
2276 ;;
2277 --micro)
2278 micro="1"
2279 ;;
2280 -*)
2281 die "${FUNCNAME}(): Unrecognized option '$1'"
2282 ;;
2283 *)
2284 die "${FUNCNAME}(): Invalid usage"
2285 ;;
2286 esac
2287 shift
2288 done
2289
2290 if [[ "${final_ABI}" == "1" ]]; then
2291 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2292 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2293 fi
2294 else
2295 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2296 die "${FUNCNAME}() should be used in ABI-specific local scope"
2297 fi
2298 fi
2299
2300 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2301 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2302 fi
2303
2304 if [[ "${language}" == "1" ]]; then
2305 if [[ "${final_ABI}" == "1" ]]; then
2306 PYTHON_ABI="$(PYTHON -f --ABI)"
2307 elif [[ -z "${PYTHON_ABI}" ]]; then
2308 PYTHON_ABI="$(PYTHON --ABI)"
2309 fi
2310 language_version="${PYTHON_ABI%%-*}"
2311 if [[ "${full}" == "1" ]]; then
2312 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2313 elif [[ "${major}" == "1" ]]; then
2314 echo "${language_version%.*}"
2315 elif [[ "${minor}" == "1" ]]; then
2316 echo "${language_version#*.}"
2317 elif [[ "${micro}" == "1" ]]; then
2318 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2319 else
2320 echo "${language_version}"
2321 fi
2322 else
2323 if [[ "${full}" == "1" ]]; then
2324 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2325 elif [[ "${major}" == "1" ]]; then
2326 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
2327 elif [[ "${minor}" == "1" ]]; then
2328 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2329 elif [[ "${micro}" == "1" ]]; then
2330 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
2331 else
2332 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2333 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2334 echo "${PYTHON_ABI}"
2335 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2336 echo "${PYTHON_ABI%-jython}"
2337 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2338 echo "${PYTHON_ABI#*-pypy-}"
2339 fi
2340 return
2341 fi
2342 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2343 fi
2344
2345 if [[ "${final_ABI}" == "1" ]]; then
2346 "$(PYTHON -f)" -c "${python_command}"
2347 else
2348 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2349 fi
2350 fi
2351}
2352
2353# @FUNCTION: python_get_implementation_and_version
2354# @USAGE: [-f|--final-ABI]
2355# @DESCRIPTION:
2356# Print name and version of Python implementation.
2357# If version of Python implementation is not bound to version of Python language, then
2358# version of Python language is additionally printed.
2359# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2360python_get_implementation_and_version() {
2361 _python_check_python_pkg_setup_execution
2362
2363 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
2364
2365 while (($#)); do
2366 case "$1" in
2367 -f|--final-ABI)
2368 final_ABI="1"
2369 ;;
2370 -*)
2371 die "${FUNCNAME}(): Unrecognized option '$1'"
2372 ;;
2373 *)
2374 die "${FUNCNAME}(): Invalid usage"
2375 ;;
2376 esac
2377 shift
2378 done
2379
2380 if [[ "${final_ABI}" == "1" ]]; then
2381 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2382 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2383 fi
2384 PYTHON_ABI="$(PYTHON -f --ABI)"
2385 else
2386 if _python_package_supporting_installation_for_multiple_python_abis; then
2387 if ! _python_abi-specific_local_scope; then
2388 die "${FUNCNAME}() should be used in ABI-specific local scope"
2389 fi
2390 else
2391 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2392 fi
2393 fi
2394
2395 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2396 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
2397 else
2398 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
2399 fi
2400}
2401
2402# ================================================================================================
2403# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2404# ================================================================================================
2405
2406# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
2407# @DESCRIPTION:
2408# User-configurable verbosity of tests of Python modules.
2409# Supported values: 0, 1, 2, 3, 4.
2410PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
2411
2412_python_test_hook() {
2413 if [[ "$#" -ne 1 ]]; then
2414 die "${FUNCNAME}() requires 1 argument"
2415 fi
2416
2417 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${_PYTHON_TEST_FUNCTION}_$1_hook")" == "function" ]]; then
2418 "${_PYTHON_TEST_FUNCTION}_$1_hook"
2419 fi
2420}
2421
2422# @FUNCTION: python_execute_nosetests
2423# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2424# @DESCRIPTION:
2425# Execute nosetests for all enabled Python ABIs.
2426# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2427# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
2428python_execute_nosetests() {
2429 _python_check_python_pkg_setup_execution
2430 _python_set_color_variables
2431
2432 local PYTHONPATH_template separate_build_dirs
2433
2434 while (($#)); do
2435 case "$1" in
2436 -P|--PYTHONPATH)
2437 PYTHONPATH_template="$2"
2438 shift
2439 ;;
2440 -s|--separate-build-dirs)
2441 separate_build_dirs="1"
2442 ;;
2443 --)
2444 shift
2445 break
2446 ;;
2447 -*)
2448 die "${FUNCNAME}(): Unrecognized option '$1'"
2449 ;;
2450 *)
2451 break
2452 ;;
2453 esac
2454 shift
2455 done
2456
2457 python_test_function() {
2458 local evaluated_PYTHONPATH
2459
2460 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2461
2462 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook pre
2463
2464 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2465 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2466 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2467 else
2468 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2469 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2470 fi
2471
2472 _PYTHON_TEST_FUNCTION="python_execute_nosetests" _python_test_hook post
980 } 2473 }
2474 if _python_package_supporting_installation_for_multiple_python_abis; then
2475 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2476 else
2477 if [[ -n "${separate_build_dirs}" ]]; then
2478 die "${FUNCNAME}(): Invalid usage"
2479 fi
2480 python_test_function "$@" || die "Testing failed"
2481 fi
981 2482
982 EXPORT_FUNCTIONS pkg_setup 2483 unset -f python_test_function
2484}
983 2485
984 if [[ -n "${PYTHON_USE_WITH}" ]]; then 2486# @FUNCTION: python_execute_py.test
985 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 2487# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
986 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 2488# @DESCRIPTION:
987 PYTHON_USE_WITH_ATOM="|| ( " 2489# Execute py.test for all enabled Python ABIs.
988 for use in ${PYTHON_USE_WITH_OR}; do 2490# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
989 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]" 2491# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2492python_execute_py.test() {
2493 _python_check_python_pkg_setup_execution
2494 _python_set_color_variables
2495
2496 local PYTHONPATH_template separate_build_dirs
2497
2498 while (($#)); do
2499 case "$1" in
2500 -P|--PYTHONPATH)
2501 PYTHONPATH_template="$2"
2502 shift
2503 ;;
2504 -s|--separate-build-dirs)
2505 separate_build_dirs="1"
2506 ;;
2507 --)
2508 shift
2509 break
2510 ;;
2511 -*)
2512 die "${FUNCNAME}(): Unrecognized option '$1'"
2513 ;;
2514 *)
2515 break
2516 ;;
2517 esac
2518 shift
990 done 2519 done
991 unset use 2520
992 PYTHON_USE_WITH_ATOM+=" )" 2521 python_test_function() {
2522 local evaluated_PYTHONPATH
2523
2524 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2525
2526 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook pre
2527
2528 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2529 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2530 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2531 else
2532 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2533 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
993 fi 2534 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+=" ${PYTHON_USE_WITH_ATOM}"
999fi
1000 2535
1001# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 2536 _PYTHON_TEST_FUNCTION="python_execute_py.test" _python_test_hook post
1002# @DESCRIPTION:
1003# Set this to define default functions for the following ebuild phases:
1004# src_prepare, src_configure, src_compile, src_test, src_install.
1005if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
1006 python_src_prepare() {
1007 python_copy_sources
1008 } 2537 }
2538 if _python_package_supporting_installation_for_multiple_python_abis; then
2539 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2540 else
2541 if [[ -n "${separate_build_dirs}" ]]; then
2542 die "${FUNCNAME}(): Invalid usage"
2543 fi
2544 python_test_function "$@" || die "Testing failed"
2545 fi
1009 2546
1010 for python_default_function in src_configure src_compile src_test src_install; do 2547 unset -f python_test_function
1011 eval "python_${python_default_function}() { python_execute_function -d -s; }" 2548}
2549
2550# @FUNCTION: python_execute_trial
2551# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2552# @DESCRIPTION:
2553# Execute trial for all enabled Python ABIs.
2554# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2555# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2556python_execute_trial() {
2557 _python_check_python_pkg_setup_execution
2558 _python_set_color_variables
2559
2560 local PYTHONPATH_template separate_build_dirs
2561
2562 while (($#)); do
2563 case "$1" in
2564 -P|--PYTHONPATH)
2565 PYTHONPATH_template="$2"
2566 shift
2567 ;;
2568 -s|--separate-build-dirs)
2569 separate_build_dirs="1"
2570 ;;
2571 --)
2572 shift
2573 break
2574 ;;
2575 -*)
2576 die "${FUNCNAME}(): Unrecognized option '$1'"
2577 ;;
2578 *)
2579 break
2580 ;;
2581 esac
2582 shift
1012 done 2583 done
2584
2585 python_test_function() {
2586 local evaluated_PYTHONPATH
2587
2588 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2589
2590 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook pre
2591
2592 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2593 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2594 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2595 else
2596 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2597 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2598 fi
2599
2600 _PYTHON_TEST_FUNCTION="python_execute_trial" _python_test_hook post
2601 }
2602 if _python_package_supporting_installation_for_multiple_python_abis; then
2603 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2604 else
2605 if [[ -n "${separate_build_dirs}" ]]; then
2606 die "${FUNCNAME}(): Invalid usage"
2607 fi
2608 python_test_function "$@" || die "Testing failed"
2609 fi
2610
1013 unset python_default_function 2611 unset -f python_test_function
2612}
1014 2613
1015 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 2614# ================================================================================================
2615# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2616# ================================================================================================
2617
2618# @FUNCTION: python_enable_pyc
2619# @DESCRIPTION:
2620# Tell Python to automatically recompile modules to .pyc/.pyo if the
2621# timestamps/version stamps have changed.
2622python_enable_pyc() {
2623 _python_check_python_pkg_setup_execution
2624
2625 if [[ "$#" -ne 0 ]]; then
2626 die "${FUNCNAME}() does not accept arguments"
1016fi 2627 fi
2628
2629 unset PYTHONDONTWRITEBYTECODE
2630}
1017 2631
1018# @FUNCTION: python_disable_pyc 2632# @FUNCTION: python_disable_pyc
1019# @DESCRIPTION: 2633# @DESCRIPTION:
1020# Tell Python not to automatically recompile modules to .pyc/.pyo 2634# Tell Python not to automatically recompile modules to .pyc/.pyo
1021# even if the timestamps/version stamps do not match. This is done 2635# even if the timestamps/version stamps do not match. This is done
1022# to protect sandbox. 2636# to protect sandbox.
1023python_disable_pyc() { 2637python_disable_pyc() {
2638 _python_check_python_pkg_setup_execution
2639
2640 if [[ "$#" -ne 0 ]]; then
2641 die "${FUNCNAME}() does not accept arguments"
2642 fi
2643
1024 export PYTHONDONTWRITEBYTECODE="1" 2644 export PYTHONDONTWRITEBYTECODE="1"
1025} 2645}
1026 2646
1027# @FUNCTION: python_enable_pyc 2647_python_clean_compiled_modules() {
1028# @DESCRIPTION: 2648 _python_initialize_prefix_variables
1029# Tell Python to automatically recompile modules to .pyc/.pyo if the 2649 _python_set_color_variables
1030# timestamps/version stamps have changed.
1031python_enable_pyc() {
1032 unset PYTHONDONTWRITEBYTECODE
1033}
1034 2650
1035# @FUNCTION: python_need_rebuild 2651 [[ "${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 2652
1044# @FUNCTION: python_get_includedir 2653 local base_module_name compiled_file compiled_files=() dir path py_file root
1045# @DESCRIPTION: 2654
1046# Run without arguments, returns the Python include directory. 2655 # Strip trailing slash from EROOT.
1047python_get_includedir() { 2656 root="${EROOT%/}"
1048 if [[ -n "${PYTHON_ABI}" ]]; then 2657
1049 echo "/usr/include/python${PYTHON_ABI}" 2658 for path in "$@"; do
1050 else 2659 compiled_files=()
1051 echo "/usr/include/python$(PYTHON -A --ABI)" 2660 if [[ -d "${path}" ]]; then
2661 while read -d $'\0' -r compiled_file; do
2662 compiled_files+=("${compiled_file}")
2663 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2664
2665 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2666 # Delete empty child directories.
2667 find "${path}" -type d | sort -r | while read -r dir; do
2668 if rmdir "${dir}" 2> /dev/null; then
2669 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2670 fi
2671 done
2672 fi
2673 elif [[ "${path}" == *.py ]]; then
2674 base_module_name="${path##*/}"
2675 base_module_name="${base_module_name%.py}"
2676 if [[ -d "${path%/*}/__pycache__" ]]; then
2677 while read -d $'\0' -r compiled_file; do
2678 compiled_files+=("${compiled_file}")
2679 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2680 fi
2681 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
1052 fi 2682 fi
1053}
1054 2683
1055# @FUNCTION: python_get_libdir 2684 for compiled_file in "${compiled_files[@]}"; do
1056# @DESCRIPTION: 2685 [[ ! -f "${compiled_file}" ]] && continue
1057# Run without arguments, returns the Python library directory. 2686 dir="${compiled_file%/*}"
1058python_get_libdir() { 2687 dir="${dir##*/}"
1059 if [[ -n "${PYTHON_ABI}" ]]; then 2688 if [[ "${compiled_file}" == *.py[co] ]]; then
1060 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2689 if [[ "${dir}" == "__pycache__" ]]; then
2690 base_module_name="${compiled_file##*/}"
2691 base_module_name="${base_module_name%.*py[co]}"
2692 base_module_name="${base_module_name%.*}"
2693 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2694 else
2695 py_file="${compiled_file%[co]}"
2696 fi
2697 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2698 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2699 else
2700 [[ -f "${py_file}" ]] && continue
2701 fi
2702 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2703 rm -f "${compiled_file%[co]}"[co]
2704 elif [[ "${compiled_file}" == *\$py.class ]]; then
2705 if [[ "${dir}" == "__pycache__" ]]; then
2706 base_module_name="${compiled_file##*/}"
2707 base_module_name="${base_module_name%\$py.class}"
2708 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2709 else
2710 py_file="${compiled_file%\$py.class}.py"
2711 fi
2712 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2713 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2714 else
2715 [[ -f "${py_file}" ]] && continue
2716 fi
2717 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2718 rm -f "${compiled_file}"
1061 else 2719 else
1062 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)" 2720 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
1063 fi 2721 fi
1064}
1065 2722
1066# @FUNCTION: python_get_sitedir 2723 # Delete empty parent directories.
1067# @DESCRIPTION: 2724 dir="${compiled_file%/*}"
1068# Run without arguments, returns the Python site-packages directory. 2725 while [[ "${dir}" != "${root}" ]]; do
1069python_get_sitedir() { 2726 if rmdir "${dir}" 2> /dev/null; then
1070 echo "$(python_get_libdir)/site-packages" 2727 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2728 else
2729 break
2730 fi
2731 dir="${dir%/*}"
2732 done
2733 done
2734 done
1071} 2735}
1072 2736
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 2737# @FUNCTION: python_mod_optimize
1088# @USAGE: <module> 2738# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1089# @DESCRIPTION: 2739# @DESCRIPTION:
1090# Run with the module name as an argument. it will check if a 2740# Byte-compile specified Python modules.
1091# python module is installed and loadable. it will return 2741# -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# 2742#
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" "${myfiles[@]}" &> /dev/null
1135 else
1136 ewarn "No files to compile!"
1137 fi
1138}
1139
1140# @FUNCTION: python_mod_optimize
1141# @USAGE: [options] [directory|file]
1142# @DESCRIPTION:
1143# If no arguments supplied, it will recompile not recursively all modules
1144# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1145#
1146# If supplied with arguments, it will recompile all modules recursively
1147# in the supplied directory.
1148# This function should only be run in pkg_postinst(). 2743# This function can be used only in pkg_postinst() phase.
1149#
1150# Options passed to this function are passed to compileall.py.
1151#
1152# Example:
1153# python_mod_optimize ctypesgencore
1154python_mod_optimize() { 2744python_mod_optimize() {
1155 # Check if phase is pkg_postinst(). 2745 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
1156 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2746 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2747 fi
1157 2748
2749 _python_check_python_pkg_setup_execution
2750 _python_initialize_prefix_variables
2751
2752 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2753 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2754 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
2755
2756 if _python_package_supporting_installation_for_multiple_python_abis; then
1158 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2757 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1159 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2758 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2759 fi
2760 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2761 else
2762 if has "${EAPI:-0}" 0 1 2 3; then
2763 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2764 else
2765 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2766 fi
2767 fi
1160 2768
1161 # Strip trailing slash from ROOT. 2769 # Strip trailing slash from EROOT.
1162 root="${ROOT%/}" 2770 root="${EROOT%/}"
1163 2771
1164 # Respect ROOT and options passed to compileall.py.
1165 while (($#)); do 2772 while (($#)); do
1166 case "$1" in 2773 case "$1" in
2774 --allow-evaluated-non-sitedir-paths)
2775 allow_evaluated_non_sitedir_paths="1"
2776 ;;
1167 -l|-f|-q) 2777 -l|-f|-q)
1168 options+=("$1") 2778 options+=("$1")
1169 ;; 2779 ;;
1170 -d|-x) 2780 -d|-x)
1171 options+=("$1" "$2") 2781 options+=("$1" "$2")
1172 shift 2782 shift
1173 ;; 2783 ;;
2784 --)
2785 shift
2786 break
2787 ;;
1174 -*) 2788 -*)
1175 ewarn "${FUNCNAME}: Ignoring compile option $1" 2789 die "${FUNCNAME}(): Unrecognized option '$1'"
1176 ;; 2790 ;;
1177 *) 2791 *)
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+=("$1")
1194 break 2792 break
1195 elif [[ -f "${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 "'$1' does not exist!"
1202 fi
1203 done
1204 fi
1205 ;; 2793 ;;
1206 esac 2794 esac
1207 shift 2795 shift
1208 done 2796 done
1209 2797
2798 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2799 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2800 fi
2801
2802 if [[ "$#" -eq 0 ]]; then
2803 die "${FUNCNAME}(): Missing files or directories"
2804 fi
2805
2806 while (($#)); do
2807 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2808 die "${FUNCNAME}(): Invalid argument '$1'"
2809 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2810 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2811 elif [[ "$1" =~ ^/ ]]; then
2812 if _python_package_supporting_installation_for_multiple_python_abis; then
2813 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2814 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2815 fi
2816 if [[ "$1" != *\$* ]]; then
2817 die "${FUNCNAME}(): '$1' has invalid syntax"
2818 fi
2819 if [[ "$1" == *.py ]]; then
2820 evaluated_files+=("$1")
2821 else
2822 evaluated_dirs+=("$1")
2823 fi
2824 else
2825 if [[ -d "${root}$1" ]]; then
2826 other_dirs+=("${root}$1")
2827 elif [[ -f "${root}$1" ]]; then
2828 other_files+=("${root}$1")
2829 elif [[ -e "${root}$1" ]]; then
2830 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2831 else
2832 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2833 fi
2834 fi
2835 else
2836 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2837 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2838 site_packages_dirs+=("$1")
2839 break
2840 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2841 site_packages_files+=("$1")
2842 break
2843 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2844 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2845 else
2846 eerror "${FUNCNAME}(): '$1' does not exist"
2847 fi
2848 done
2849 fi
2850 shift
2851 done
2852
1210 # Set additional options. 2853 # Set additional options.
1211 options+=("-q") 2854 options+=("-q")
1212 2855
1213 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2856 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1214 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2857 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1215 return_code="0" 2858 return_code="0"
1216 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2859 stderr=""
1217 if ((${#site_packages_dirs[@]})); then 2860 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2861 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1218 for dir in "${site_packages_dirs[@]}"; do 2862 for dir in "${site_packages_dirs[@]}"; do
1219 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2863 dirs+=("${root}$(python_get_sitedir)/${dir}")
1220 done 2864 done
1221 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2865 for dir in "${evaluated_dirs[@]}"; do
2866 eval "dirs+=(\"\${root}${dir}\")"
2867 done
2868 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2869 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
1222 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2870 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1223 fi 2871 fi
1224 if ((${#site_packages_files[@]})); then 2872 _python_clean_compiled_modules "${dirs[@]}"
2873 fi
2874 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1225 for file in "${site_packages_files[@]}"; do 2875 for file in "${site_packages_files[@]}"; do
1226 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2876 files+=("${root}$(python_get_sitedir)/${file}")
1227 done 2877 done
1228 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2878 for file in "${evaluated_files[@]}"; do
1229 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2879 eval "files+=(\"\${root}${file}\")"
2880 done
2881 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2882 if ! has "$(_python_get_implementation "${PYTHON_ABI}")" Jython PyPy; then
2883 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2884 fi
2885 _python_clean_compiled_modules "${files[@]}"
1230 fi 2886 fi
1231 eend "${return_code}" 2887 eend "${return_code}"
2888 if [[ -n "${stderr}" ]]; then
2889 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2890 while read stderr_line; do
2891 eerror " ${stderr_line}"
2892 done <<< "${stderr}"
1232 fi 2893 fi
1233 unset site_packages_absolute_dirs site_packages_absolute_files 2894 fi
2895 unset dirs files
1234 done 2896 done
1235 2897
1236 # Do not use PYTHON_ABI in next calls to python_get_libdir(). 2898 if _python_package_supporting_installation_for_multiple_python_abis; then
2899 # Restore previous value of PYTHON_ABI.
2900 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2901 PYTHON_ABI="${previous_PYTHON_ABI}"
2902 else
1237 unset PYTHON_ABI 2903 unset PYTHON_ABI
2904 fi
2905 fi
1238 2906
1239 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2907 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1240 return_code="0" 2908 return_code="0"
2909 stderr=""
1241 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 2910 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1242 if ((${#other_dirs[@]})); then 2911 if ((${#other_dirs[@]})); then
1243 "$(PYTHON -A)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2912 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
2913 if ! has "$(_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" 2914 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2915 fi
2916 _python_clean_compiled_modules "${other_dirs[@]}"
1245 fi 2917 fi
1246 if ((${#other_files[@]})); then 2918 if ((${#other_files[@]})); then
1247 "$(PYTHON -A)" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2919 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
2920 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" 2921 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2922 fi
2923 _python_clean_compiled_modules "${other_files[@]}"
1249 fi 2924 fi
1250 eend "${return_code}" 2925 eend "${return_code}"
2926 if [[ -n "${stderr}" ]]; then
2927 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2928 while read stderr_line; do
2929 eerror " ${stderr_line}"
2930 done <<< "${stderr}"
1251 fi 2931 fi
2932 fi
1252 else 2933 else
2934 # Deprecated part of python_mod_optimize()
2935 ewarn
2936 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2937 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2938 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2939 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2940 ewarn
2941
1253 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2942 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1254 2943
1255 # strip trailing slash 2944 # strip trailing slash
1256 myroot="${ROOT%/}" 2945 myroot="${EROOT%/}"
1257 2946
1258 # respect ROOT and options passed to compileall.py 2947 # respect EROOT and options passed to compileall.py
1259 while (($#)); do 2948 while (($#)); do
1260 case "$1" in 2949 case "$1" in
1261 -l|-f|-q) 2950 -l|-f|-q)
1262 myopts+=("$1") 2951 myopts+=("$1")
1263 ;; 2952 ;;
1264 -d|-x) 2953 -d|-x)
1265 myopts+=("$1" "$2") 2954 myopts+=("$1" "$2")
1266 shift 2955 shift
1267 ;; 2956 ;;
2957 --)
2958 shift
2959 break
2960 ;;
1268 -*) 2961 -*)
1269 ewarn "${FUNCNAME}: Ignoring compile option $1" 2962 die "${FUNCNAME}(): Unrecognized option '$1'"
1270 ;; 2963 ;;
1271 *) 2964 *)
1272 if [[ -d "${myroot}"/$1 ]]; then 2965 break
1273 mydirs+=("${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}/$1 does not exist!"
1281 fi
1282 ;; 2966 ;;
1283 esac 2967 esac
1284 shift 2968 shift
1285 done 2969 done
1286 2970
2971 if [[ "$#" -eq 0 ]]; then
2972 die "${FUNCNAME}(): Missing files or directories"
2973 fi
2974
2975 while (($#)); do
2976 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2977 die "${FUNCNAME}(): Invalid argument '$1'"
2978 elif [[ -d "${myroot}/${1#/}" ]]; then
2979 mydirs+=("${myroot}/${1#/}")
2980 elif [[ -f "${myroot}/${1#/}" ]]; then
2981 myfiles+=("${myroot}/${1#/}")
2982 elif [[ -e "${myroot}/${1#/}" ]]; then
2983 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2984 else
2985 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2986 fi
2987 shift
2988 done
2989
1287 # set additional opts 2990 # set additional opts
1288 myopts+=(-q) 2991 myopts+=(-q)
1289 2992
1290 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 2993 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2994
2995 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1291 if ((${#mydirs[@]})); then 2996 if ((${#mydirs[@]})); then
1292 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2997 "$(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" 2998 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2999 _python_clean_compiled_modules "${mydirs[@]}"
1294 fi 3000 fi
1295 3001
1296 if ((${#myfiles[@]})); then 3002 if ((${#myfiles[@]})); then
3003 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
3004 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1297 python_mod_compile "${myfiles[@]}" 3005 _python_clean_compiled_modules "${myfiles[@]}"
1298 fi 3006 fi
1299 3007
1300 eend "${return_code}" 3008 eend "${return_code}"
1301 fi 3009 fi
1302} 3010}
1303 3011
1304# @FUNCTION: python_mod_cleanup 3012# @FUNCTION: python_mod_cleanup
1305# @USAGE: [directory|file] 3013# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1306# @DESCRIPTION: 3014# @DESCRIPTION:
1307# Run with optional arguments, where arguments are Python modules. If none given, 3015# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1308# it will look in /usr/lib/python[0-9].[0-9].
1309# 3016#
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(). 3017# This function can be used only in pkg_postrm() phase.
1315python_mod_cleanup() { 3018python_mod_cleanup() {
1316 local path py_file PYTHON_ABI SEARCH_PATH=() root 3019 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
3020 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
3021 fi
1317 3022
1318 # Check if phase is pkg_postrm(). 3023 _python_check_python_pkg_setup_execution
1319 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 3024 _python_initialize_prefix_variables
1320 3025
3026 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
3027
3028 if _python_package_supporting_installation_for_multiple_python_abis; then
3029 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3030 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3031 fi
3032 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3033 else
3034 if has "${EAPI:-0}" 0 1 2 3; then
3035 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3036 else
3037 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3038 fi
3039 fi
3040
1321 # Strip trailing slash from ROOT. 3041 # Strip trailing slash from EROOT.
1322 root="${ROOT%/}" 3042 root="${EROOT%/}"
1323 3043
1324 if (($#)); then 3044 while (($#)); do
1325 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3045 case "$1" in
3046 --allow-evaluated-non-sitedir-paths)
3047 allow_evaluated_non_sitedir_paths="1"
3048 ;;
3049 --)
3050 shift
3051 break
3052 ;;
3053 -*)
3054 die "${FUNCNAME}(): Unrecognized option '$1'"
3055 ;;
3056 *)
3057 break
3058 ;;
3059 esac
3060 shift
3061 done
3062
3063 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3064 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3065 fi
3066
3067 if [[ "$#" -eq 0 ]]; then
3068 die "${FUNCNAME}(): Missing files or directories"
3069 fi
3070
3071 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1326 while (($#)); do 3072 while (($#)); do
3073 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3074 die "${FUNCNAME}(): Invalid argument '$1'"
1327 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3075 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" 3076 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1329 elif [[ "$1" =~ ^/ ]]; then 3077 elif [[ "$1" =~ ^/ ]]; then
1330 SEARCH_PATH+=("${root}/${1#/}") 3078 if _python_package_supporting_installation_for_multiple_python_abis; then
3079 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3080 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3081 fi
3082 if [[ "$1" != *\$* ]]; then
3083 die "${FUNCNAME}(): '$1' has invalid syntax"
3084 fi
3085 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3086 eval "search_paths+=(\"\${root}$1\")"
3087 done
1331 else 3088 else
1332 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 3089 search_paths+=("${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 3090 fi
3091 else
3092 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3093 search_paths+=("${root}$(python_get_sitedir)/$1")
1350 done 3094 done
1351 fi 3095 fi
3096 shift
1352 done 3097 done
1353 fi
1354
1355 local BLUE CYAN NORMAL
1356 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1357 BLUE=$'\e[1;34m'
1358 CYAN=$'\e[1;36m'
1359 NORMAL=$'\e[0m'
1360 else 3098 else
1361 BLUE= 3099 # Deprecated part of python_mod_cleanup()
1362 CYAN= 3100 ewarn
1363 NORMAL= 3101 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1364 fi 3102 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3103 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3104 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3105 ewarn
1365 3106
1366 for path in "${SEARCH_PATH[@]}"; do 3107 search_paths=("${@#/}")
1367 if [[ -d "${path}" ]]; then 3108 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 "${path}"[co]
1382 fi 3109 fi
1383 done 3110
3111 _python_clean_compiled_modules "${search_paths[@]}"
1384} 3112}
3113
3114# ================================================================================================
3115# ===================================== DEPRECATED FUNCTIONS =====================================
3116# ================================================================================================

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