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Revision 1.84 Revision 1.117
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 1.117 2011/07/04 11:28:24 djc Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12inherit multilib 12inherit multilib
13 13
14if ! has "${EAPI:-0}" 0 1 2; then 14if ! has "${EAPI:-0}" 0 1 2 3; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 16fi
17 17
18if [[ -n "${NEED_PYTHON}" ]]; then 18_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 19_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.0 3.1 3.2 3.3)
20 DEPEND="${PYTHON_ATOM}" 20_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
21 RDEPEND="${DEPEND}" 21_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]})
22else
23 PYTHON_ATOM="dev-lang/python"
24fi
25 22
26DEPEND+=" >=app-admin/eselect-python-20090804" 23# ================================================================================================
24# ===================================== HANDLING OF METADATA =====================================
25# ================================================================================================
27 26
28__python_eclass_test() { 27_python_check_python_abi_matching() {
29 __python_version_extract 2.3 28 local pattern patterns patterns_list="0" PYTHON_ABI
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
46# @FUNCTION: python_version
47# @DESCRIPTION:
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 29
86 while (($#)); do 30 while (($#)); do
87 case "$1" in 31 case "$1" in
88 -2) 32 --patterns-list)
89 python2="1" 33 patterns_list="1"
90 ;;
91 -3)
92 python3="1"
93 ;;
94 --ABI)
95 ABI_output="1"
96 ;;
97 -A|--active)
98 active="1"
99 ;;
100 -a|--absolute-path)
101 absolute_path_output="1"
102 ;;
103 -f|--final-ABI)
104 final_ABI="1"
105 ;; 34 ;;
106 --) 35 --)
36 shift
107 break 37 break
108 ;; 38 ;;
109 -*) 39 -*)
110 die "${FUNCNAME}(): Unrecognized option '$1'" 40 die "${FUNCNAME}(): Unrecognized option '$1'"
111 ;; 41 ;;
114 ;; 44 ;;
115 esac 45 esac
116 shift 46 shift
117 done 47 done
118 48
119 if [[ "${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 [[ "$#" -eq 0 ]]; then 49 if [[ "$#" -ne 2 ]]; then
50 die "${FUNCNAME}() requires 2 arguments"
51 fi
52
53 PYTHON_ABI="$1"
54
128 if [[ "${active}" == "1" ]]; then 55 if [[ "${patterns_list}" == "0" ]]; then
129 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 56 pattern="$2"
130 die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 57
131 fi 58 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]]))')" 59 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
133 elif [[ "${final_ABI}" == "1" ]]; then
134 validate_PYTHON_ABIS
135 slot="${PYTHON_ABIS##* }"
136 elif [[ "${python2}" == "1" ]]; then
137 slot="$(eselect python show --python2)"
138 if [[ -z "${slot}" ]]; then
139 die "${FUNCNAME}(): Active Python 2 interpreter not set"
140 elif [[ "${slot}" != "python2."* ]]; then 60 elif [[ "${pattern}" == *"-jython" ]]; then
141 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 61 [[ "${PYTHON_ABI}" == ${pattern} ]]
142 fi
143 slot="${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="${PYTHON_ABI}"
154 else 62 else
155 die "${FUNCNAME}(): Invalid usage" 63 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
64 [[ "${PYTHON_ABI}" == ${pattern} ]]
65 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
66 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
67 else
68 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
156 fi 69 fi
157 elif [[ "$#" -eq 1 ]]; then 70 fi
158 if [[ "${active}" == "1" ]]; then 71 else
159 die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously" 72 patterns="${2// /$'\n'}"
73
74 while read pattern; do
75 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
76 return 0
160 fi 77 fi
161 if [[ "${final_ABI}" == "1" ]]; then 78 done <<< "${patterns}"
162 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 79
80 return 1
81 fi
82}
83
84# @ECLASS-VARIABLE: PYTHON_DEPEND
85# @DESCRIPTION:
86# Specification of dependency on dev-lang/python.
87# Syntax:
88# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
89# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
90# major_version: <2|3|*>
91# minimal_version: <minimal_major_version.minimal_minor_version>
92# maximal_version: <maximal_major_version.maximal_minor_version>
93
94_python_parse_PYTHON_DEPEND() {
95 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
96
97 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
98 version_components_groups="${PYTHON_DEPEND}"
99
100 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
101 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
102 USE_flag="${version_components_groups%\? *}"
103 version_components_groups="${version_components_groups#* }"
104 fi
105 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
106 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
107 fi
108
109 version_components_groups="${version_components_groups// /$'\n'}"
110 while read version_components_group; do
111 major_version="${version_components_group:0:1}"
112 minimal_version="${version_components_group:2}"
113 minimal_version="${minimal_version%:*}"
114 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
115
116 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
117 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
118 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
119 fi
120 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
121 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
122 fi
163 fi 123 fi
124
125 if [[ "${major_version}" == "2" ]]; then
126 python2="1"
127 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
128 python2_minimal_version="${minimal_version}"
129 python2_maximal_version="${maximal_version}"
130 elif [[ "${major_version}" == "3" ]]; then
131 python3="1"
132 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
133 python3_minimal_version="${minimal_version}"
134 python3_maximal_version="${maximal_version}"
135 else
136 python_all="1"
137 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
138 python_minimal_version="${minimal_version}"
139 python_maximal_version="${maximal_version}"
140 fi
141
142 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
143 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
144 fi
145 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
146 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
147 fi
148
149 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
150 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
151 fi
152 done <<< "${version_components_groups}"
153
154 _PYTHON_ATOMS=()
155
156 _append_accepted_versions_range() {
157 local accepted_version="0" i
158 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
159 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
160 accepted_version="1"
161 fi
162 if [[ "${accepted_version}" == "1" ]]; then
163 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
164 fi
165 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
166 accepted_version="0"
167 fi
168 done
169 }
170
164 if [[ "${python2}" == "1" ]]; then 171 if [[ "${python_all}" == "1" ]]; then
165 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously" 172 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
173 _PYTHON_ATOMS+=("dev-lang/python")
174 else
175 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
176 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
177 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
178 _append_accepted_versions_range
166 fi 179 fi
180 else
167 if [[ "${python3}" == "1" ]]; then 181 if [[ "${python3}" == "1" ]]; then
168 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously" 182 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
183 _PYTHON_ATOMS+=("=dev-lang/python-3*")
184 else
185 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
186 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
187 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
188 _append_accepted_versions_range
189 fi
169 fi 190 fi
170 slot="$1" 191 if [[ "${python2}" == "1" ]]; then
192 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
193 _PYTHON_ATOMS+=("=dev-lang/python-2*")
194 else
195 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
196 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
197 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
198 _append_accepted_versions_range
199 fi
200 fi
201 fi
202
203 unset -f _append_accepted_versions_range
204
205 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
206 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
207 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
171 else 208 else
172 die "${FUNCNAME}(): Invalid usage" 209 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
210 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
173 fi 211 fi
212 else
213 die "Invalid syntax of PYTHON_DEPEND"
214 fi
215}
174 216
175 if [[ "${ABI_output}" == "1" ]]; then 217DEPEND=">=app-admin/eselect-python-20091230"
176 echo -n "${slot}" 218RDEPEND="${DEPEND}"
177 return 219
178 elif [[ "${absolute_path_output}" == "1" ]]; then 220if [[ -n "${PYTHON_DEPEND}" ]]; then
179 echo -n "/usr/bin/python${slot}" 221 _python_parse_PYTHON_DEPEND
180 else 222else
181 echo -n "python${slot}" 223 _PYTHON_ATOMS=("dev-lang/python")
182 fi 224fi
225unset -f _python_parse_PYTHON_DEPEND
183 226
184 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then 227if [[ -n "${NEED_PYTHON}" ]]; then
185 echo -n "-${ABI}" 228 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
229 die "NEED_PYTHON variable is banned"
186 fi 230fi
187} 231
232# @ECLASS-VARIABLE: PYTHON_USE_WITH
233# @DESCRIPTION:
234# Set this to a space separated list of USE flags the Python slot in use must be built with.
235
236# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
237# @DESCRIPTION:
238# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
239
240# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
241# @DESCRIPTION:
242# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
243# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
244
245if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
246 _PYTHON_USE_WITH_ATOMS_ARRAY=()
247 if [[ -n "${PYTHON_USE_WITH}" ]]; then
248 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
249 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
250 done
251 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
252 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
253 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
254 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
255 done
256 done
257 unset _USE_flag
258 fi
259 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
260 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
261 else
262 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
263 fi
264 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
265 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
266 fi
267 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
268 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
269 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
270fi
271
272unset _PYTHON_ATOMS
273
274# ================================================================================================
275# =================================== MISCELLANEOUS FUNCTIONS ====================================
276# ================================================================================================
188 277
189_python_implementation() { 278_python_implementation() {
190 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then 279 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
191 return 0 280 return 0
281 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
282 return 0
192 else 283 else
193 return 1 284 return 1
194 fi 285 fi
195} 286}
196 287
197# @FUNCTION: python_set_active_version 288_python_package_supporting_installation_for_multiple_python_abis() {
198# @USAGE: <Python_ABI|2|3> 289 if [[ "${EBUILD_PHASE}" == "depend" ]]; then
199# @DESCRIPTION: 290 die "${FUNCNAME}() cannot be used in global scope"
200# Set active version of Python.
201python_set_active_version() {
202 if [[ "$#" -ne "1" ]]; then
203 die "${FUNCNAME}() requires 1 argument"
204 fi
205
206 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
207 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
208 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
209 fi 291 fi
210 export EPYTHON="$(PYTHON "$1")" 292
211 elif [[ "$1" == "2" ]]; then 293 if has "${EAPI:-0}" 0 1 2 3 4; then
212 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 294 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
213 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 295 return 0
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="$(PYTHON -3)"
221 else 296 else
222 die "${FUNCNAME}(): Unrecognized argument '$1'" 297 return 1
223 fi 298 fi
224 299 else
225 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, 300 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
226 # so it does not need to be exported to subprocesses. 301 fi
227 PYTHON_ABI="${EPYTHON#python}"
228 PYTHON_ABI="${PYTHON_ABI%%-*}"
229} 302}
230 303
231unset PYTHON_ABIS 304_python_abi-specific_local_scope() {
232unset PYTHON_ABIS_SANITY_CHECKS 305 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
306}
233 307
234# @FUNCTION: validate_PYTHON_ABIS 308_python_initialize_prefix_variables() {
235# @DESCRIPTION: 309 if has "${EAPI:-0}" 0 1 2; then
236# Ensure that PYTHON_ABIS variable has valid value. 310 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
237validate_PYTHON_ABIS() { 311 EROOT="${ROOT%/}${EPREFIX}/"
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 "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
241 fi 312 fi
313 if [[ -n "${D}" && -z "${ED}" ]]; then
314 ED="${D%/}${EPREFIX}/"
315 fi
316 fi
317}
242 318
319unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
320
321_python_initial_sanity_checks() {
322 if [[ "$(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. 323 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
244 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then 324 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
245 eerror "'/usr/bin/python' is not valid symlink." 325 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
246 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem." 326 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
247 die "'/usr/bin/python' is not valid symlink" 327 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
248 fi 328 fi
249 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then 329 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
250 eerror "'/usr/bin/python-config' is not valid script" 330 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
251 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem." 331 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
252 die "'/usr/bin/python-config' is not valid script" 332 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
253 fi 333 fi
334 fi
335}
254 336
255 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. 337_python_final_sanity_checks() {
338 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
339 local PYTHON_ABI="${PYTHON_ABI}"
340 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
341 # Ensure that appropriate version of Python is installed.
342 if ! has_version "$(python_get_implementational_package)"; then
343 die "$(python_get_implementational_package) is not installed"
344 fi
345
346 # Ensure that EPYTHON variable is respected.
347 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
348 eerror "Path to 'python': '$(type -p python)'"
349 eerror "ABI: '${ABI}'"
350 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
351 eerror "EPYTHON: '$(PYTHON)'"
352 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
353 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
354 die "'python' does not respect EPYTHON variable"
355 fi
356 done
357 fi
358 PYTHON_SANITY_CHECKS_EXECUTED="1"
359}
360
361# @ECLASS-VARIABLE: PYTHON_COLORS
362# @DESCRIPTION:
363# User-configurable colored output.
364PYTHON_COLORS="${PYTHON_COLORS:-0}"
365
366_python_set_color_variables() {
367 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
368 _BOLD=$'\e[1m'
369 _RED=$'\e[1;31m'
370 _GREEN=$'\e[1;32m'
371 _BLUE=$'\e[1;34m'
372 _CYAN=$'\e[1;36m'
373 _NORMAL=$'\e[0m'
374 else
375 _BOLD=
376 _RED=
377 _GREEN=
378 _BLUE=
379 _CYAN=
380 _NORMAL=
381 fi
382}
383
384unset PYTHON_PKG_SETUP_EXECUTED
385
386_python_check_python_pkg_setup_execution() {
387 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
388
389 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
390 die "python_pkg_setup() not called"
391 fi
392}
393
394# @FUNCTION: python_pkg_setup
395# @DESCRIPTION:
396# Perform sanity checks and initialize environment.
397#
398# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
399# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
400python_pkg_setup() {
401 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
402 die "${FUNCNAME}() can be used only in pkg_setup() phase"
403 fi
404
405 if [[ "$#" -ne 0 ]]; then
406 die "${FUNCNAME}() does not accept arguments"
407 fi
408
409 export JYTHON_SYSTEM_CACHEDIR="1"
410 addwrite "${EPREFIX}/var/cache/jython"
411
412 if _python_package_supporting_installation_for_multiple_python_abis; then
413 _python_calculate_PYTHON_ABIS
414 export EPYTHON="$(PYTHON -f)"
415 else
416 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
417 fi
418
419 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
420 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
421 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
422 use ${PYTHON_USE_WITH_OPT#!} && return
423 else
424 use !${PYTHON_USE_WITH_OPT} && return
425 fi
426 fi
427
428 python_pkg_setup_check_USE_flags() {
429 local python_atom USE_flag
430 python_atom="$(python_get_implementational_package)"
431
432 for USE_flag in ${PYTHON_USE_WITH}; do
433 if ! has_version "${python_atom}[${USE_flag}]"; then
434 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
435 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
436 fi
437 done
438
439 for USE_flag in ${PYTHON_USE_WITH_OR}; do
440 if has_version "${python_atom}[${USE_flag}]"; then
441 return
442 fi
443 done
444
445 if [[ ${PYTHON_USE_WITH_OR} ]]; then
446 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
447 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
448 fi
449 }
450
451 if _python_package_supporting_installation_for_multiple_python_abis; then
452 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
453 else
454 python_pkg_setup_check_USE_flags
455 fi
456
457 unset -f python_pkg_setup_check_USE_flags
458 fi
459
460 PYTHON_PKG_SETUP_EXECUTED="1"
461}
462
463if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
464 EXPORT_FUNCTIONS pkg_setup
465fi
466
467_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|python)'
468
469# @FUNCTION: python_convert_shebangs
470# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
471# @DESCRIPTION:
472# Convert shebangs in specified files. Directories can be specified only with --recursive option.
473python_convert_shebangs() {
474 _python_check_python_pkg_setup_execution
475
476 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
477
478 while (($#)); do
479 case "$1" in
480 -r|--recursive)
481 recursive="1"
482 ;;
483 -q|--quiet)
484 quiet="1"
485 ;;
486 -x|--only-executables)
487 only_executables="1"
488 ;;
489 --)
490 shift
491 break
492 ;;
493 -*)
494 die "${FUNCNAME}(): Unrecognized option '$1'"
495 ;;
496 *)
497 break
498 ;;
499 esac
500 shift
501 done
502
503 if [[ "$#" -eq 0 ]]; then
504 die "${FUNCNAME}(): Missing Python version and files or directories"
505 elif [[ "$#" -eq 1 ]]; then
506 die "${FUNCNAME}(): Missing files or directories"
507 fi
508
509 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
510 python_interpreter="$(PYTHON "$1")"
511 else
512 python_interpreter="python$1"
513 fi
514 shift
515
516 for argument in "$@"; do
517 if [[ ! -e "${argument}" ]]; then
518 die "${FUNCNAME}(): '${argument}' does not exist"
519 elif [[ -f "${argument}" ]]; then
520 files+=("${argument}")
521 elif [[ -d "${argument}" ]]; then
522 if [[ "${recursive}" == "1" ]]; then
523 while read -d $'\0' -r file; do
524 files+=("${file}")
525 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
526 else
527 die "${FUNCNAME}(): '${argument}' is not a regular file"
528 fi
529 else
530 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
531 fi
532 done
533
534 for file in "${files[@]}"; do
535 file="${file#./}"
536 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
537
538 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
539 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
540
541 if [[ "${quiet}" == "0" ]]; then
542 einfo "Converting shebang in '${file}'"
543 fi
544
545 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
546 fi
547 done
548}
549
550# @FUNCTION: python_clean_installation_image
551# @USAGE: [-q|--quiet]
552# @DESCRIPTION:
553# Delete needless files in installation image.
554#
555# This function can be used only in src_install() phase.
556python_clean_installation_image() {
557 if [[ "${EBUILD_PHASE}" != "install" ]]; then
558 die "${FUNCNAME}() can be used only in src_install() phase"
559 fi
560
561 _python_check_python_pkg_setup_execution
562 _python_initialize_prefix_variables
563
564 local file files=() quiet="0"
565
566 while (($#)); do
567 case "$1" in
568 -q|--quiet)
569 quiet="1"
570 ;;
571 -*)
572 die "${FUNCNAME}(): Unrecognized option '$1'"
573 ;;
574 *)
575 die "${FUNCNAME}(): Invalid usage"
576 ;;
577 esac
578 shift
579 done
580
581 while read -d $'\0' -r file; do
582 files+=("${file}")
583 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
584
585 if [[ "${#files[@]}" -gt 0 ]]; then
586 if [[ "${quiet}" == "0" ]]; then
587 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
588 fi
589 for file in "${files[@]}"; do
590 if [[ "${quiet}" == "0" ]]; then
591 ewarn " ${file}"
592 fi
593 rm -f "${file}"
594
595 # Delete empty __pycache__ directories.
596 if [[ "${file%/*}" == *"/__pycache__" ]]; then
597 rmdir "${file%/*}" 2> /dev/null
598 fi
599 done
600 fi
601
602 python_clean_sitedirs() {
603 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
604 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
605 fi
606 }
607 if _python_package_supporting_installation_for_multiple_python_abis; then
608 python_execute_function -q python_clean_sitedirs
609 else
610 python_clean_sitedirs
611 fi
612
613 unset -f python_clean_sitedirs
614}
615
616# ================================================================================================
617# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
618# ================================================================================================
619
620# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
621# @DESCRIPTION:
622# Set this in EAPI <= 4 to indicate that current package supports installation for
623# multiple Python ABIs.
624
625# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
626# @DESCRIPTION:
627# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
628# patterns specified in this list is skipped.
629
630# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
631# @DESCRIPTION:
632# Set this to export phase functions for the following ebuild phases:
633# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
634if ! has "${EAPI:-0}" 0 1; then
635 python_src_prepare() {
636 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
637 die "${FUNCNAME}() can be used only in src_prepare() phase"
638 fi
639
640 if ! _python_package_supporting_installation_for_multiple_python_abis; then
641 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
642 fi
643
644 _python_check_python_pkg_setup_execution
645
646 if [[ "$#" -ne 0 ]]; then
647 die "${FUNCNAME}() does not accept arguments"
648 fi
649
650 python_copy_sources
651 }
652
653 for python_default_function in src_configure src_compile src_test; do
654 eval "python_${python_default_function}() {
655 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
656 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
657 fi
658
659 if ! _python_package_supporting_installation_for_multiple_python_abis; then
660 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
661 fi
662
663 _python_check_python_pkg_setup_execution
664
665 python_execute_function -d -s -- \"\$@\"
666 }"
667 done
668 unset python_default_function
669
670 python_src_install() {
671 if [[ "${EBUILD_PHASE}" != "install" ]]; then
672 die "${FUNCNAME}() can be used only in src_install() phase"
673 fi
674
675 if ! _python_package_supporting_installation_for_multiple_python_abis; then
676 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
677 fi
678
679 _python_check_python_pkg_setup_execution
680
681 if has "${EAPI:-0}" 0 1 2 3; then
682 python_execute_function -d -s -- "$@"
683 else
684 python_installation() {
685 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
686 }
687 python_execute_function -s python_installation "$@"
688 unset python_installation
689
690 python_merge_intermediate_installation_images "${T}/images"
691 fi
692 }
693
694 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
695 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
696 fi
697fi
698
699if has "${EAPI:-0}" 0 1 2 3 4; then
700 unset PYTHON_ABIS
701fi
702
703_python_calculate_PYTHON_ABIS() {
704 if ! _python_package_supporting_installation_for_multiple_python_abis; then
705 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
706 fi
707
708 _python_initial_sanity_checks
709
256 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 710 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= 711 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"
261 712
262 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 713 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
263 local python2_enabled="0" python3_enabled="0" 714 local cpython_enabled="0"
264 715
265 if [[ -z "${USE_PYTHON}" ]]; then 716 if [[ -z "${USE_PYTHON}" ]]; then
266 die "USE_PYTHON variable is empty" 717 die "USE_PYTHON variable is empty"
267 fi 718 fi
268 719
269 for PYTHON_ABI in ${USE_PYTHON}; do 720 for PYTHON_ABI in ${USE_PYTHON}; do
270 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 721 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
271 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 722 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
272 fi 723 fi
273 724
274 if has "${PYTHON_ABI}" ${python2_supported_versions}; then 725 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
275 python2_enabled="1" 726 cpython_enabled="1"
727 fi
728
729 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
730 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
731 fi
732 done
733
734 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
735 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
276 fi 736 fi
277 if has "${PYTHON_ABI}" ${python3_supported_versions}; then 737
278 python3_enabled="1" 738 if [[ "${cpython_enabled}" == "0" ]]; then
739 die "USE_PYTHON variable does not enable any CPython ABI"
279 fi 740 fi
741 else
742 local python_version python2_version python3_version support_python_major_version
280 743
281 support_ABI="1" 744 if ! has_version "dev-lang/python"; then
282 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 745 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
283 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 746 fi
284 support_ABI="0" 747
748 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
749
750 if has_version "=dev-lang/python-2*"; then
751 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
752 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
753 fi
754
755 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
756
757 support_python_major_version="0"
758 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
759 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
760 support_python_major_version="1"
285 break 761 break
286 fi 762 fi
287 done 763 done
288 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 764 if [[ "${support_python_major_version}" == "1" ]]; then
289 done 765 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
290 766 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
291 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 767 fi
292 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 768 else
769 python2_version=""
293 fi 770 fi
294
295 if [[ "${python2_enabled}" == "0" ]]; then
296 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
297 fi 771 fi
298 if [[ "${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
303 772
304 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
305
306 if has_version "=dev-lang/python-2*"; then 773 if has_version "=dev-lang/python-3*"; then
307 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 774 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
308 die "'/usr/bin/python2' is not valid symlink" 775 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
309 fi 776 fi
310 777
311 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 778 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
312 779
313 for PYTHON_ABI in ${python2_supported_versions}; do 780 support_python_major_version="0"
781 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
782 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
314 support_python_major_version="1" 783 support_python_major_version="1"
315 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 784 break
316 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
317 support_python_major_version="0"
318 fi 785 fi
319 done
320 [[ "${support_python_major_version}" == "1" ]] && break
321 done 786 done
322 if [[ "${support_python_major_version}" == "1" ]]; then 787 if [[ "${support_python_major_version}" == "1" ]]; then
323 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 788 if _python_check_python_abi_matching --patterns-list "${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}" 789 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
353 fi 790 fi
354 done
355 else 791 else
356 python3_version="" 792 python3_version=""
357 fi 793 fi
358 fi 794 fi
359 795
360 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 796 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
361 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 symlink" 797 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
362 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 798 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
363 die "Incorrect configuration of Python" 799 die "Incorrect configuration of Python"
364 fi 800 fi
365 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then 801 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
366 eerror "Python wrapper is configured incorrectly or /usr/bin/python3 symlink" 802 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
367 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 803 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
368 die "Incorrect configuration of Python" 804 die "Incorrect configuration of Python"
369 fi 805 fi
370 806
371 PYTHON_ABIS="${python2_version} ${python3_version}" 807 PYTHON_ABIS="${python2_version} ${python3_version}"
372 PYTHON_ABIS="${PYTHON_ABIS# }" 808 PYTHON_ABIS="${PYTHON_ABIS# }"
373 export PYTHON_ABIS="${PYTHON_ABIS% }" 809 export PYTHON_ABIS="${PYTHON_ABIS% }"
374 fi 810 fi
375 fi 811 fi
376 812
377 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 813 _python_final_sanity_checks
378 local PYTHON_ABI 814}
379 for PYTHON_ABI in ${PYTHON_ABIS}; do 815
380 # Ensure that appropriate version of Python is installed. 816_python_prepare_flags() {
381 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 817 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
382 die "dev-lang/python:${PYTHON_ABI} is not installed" 818
819 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
820 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
821 for prefix in PYTHON_USER_ PYTHON_; do
822 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
823 eval "array=(\"\${${prefix}${variable}[@]}\")"
824 for element in "${array[@]}"; do
825 if [[ "${element}" =~ ^([[:alnum:]]|\.|-|\*|\[|\])+\ (\+|-)\ .+ ]]; then
826 pattern="${element%% *}"
827 element="${element#* }"
828 operator="${element%% *}"
829 flags="${element#* }"
830 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
831 if [[ "${operator}" == "+" ]]; then
832 eval "export ${variable}+=\"\${variable:+ }${flags}\""
833 elif [[ "${operator}" == "-" ]]; then
834 flags="${flags// /$'\n'}"
835 old_value="${!variable// /$'\n'}"
836 new_value=""
837 while read old_flag; do
838 while read deleted_flag; do
839 if [[ "${old_flag}" == ${deleted_flag} ]]; then
840 continue 2
841 fi
842 done <<< "${flags}"
843 new_value+="${new_value:+ }${old_flag}"
844 done <<< "${old_value}"
845 eval "export ${variable}=\"\${new_value}\""
846 fi
847 fi
848 else
849 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
383 fi 850 fi
384 851 done
385 # Ensure that EPYTHON variable is respected. 852 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
386 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then 853 die "${prefix}${variable} should be indexed array"
387 eerror "python: '$(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 854 fi
395 done 855 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
440 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
441 fi
442 done 856 done
443 done
444} 857}
445 858
446# @FUNCTION: python_set_build_dir_symlink 859_python_restore_flags() {
447# @USAGE: [directory="build"] 860 local variable
448# @DESCRIPTION:
449# Create build directory symlink.
450python_set_build_dir_symlink() {
451 local dir="$1"
452 861
453 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set" 862 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
454 [[ -z "${dir}" ]] && dir="build" 863 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
455 864 unset _PYTHON_SAVED_${variable}
456 # Do not delete preexistent directories. 865 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} 866}
460 867
461# @FUNCTION: python_execute_function 868# @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] 869# @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: 870# @DESCRIPTION:
464# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 871# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
465# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 872# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
466python_execute_function() { 873python_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= 874 if ! _python_package_supporting_installation_for_multiple_python_abis; then
875 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
876 fi
877
878 _python_check_python_pkg_setup_execution
879 _python_set_color_variables
880
881 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
468 882
469 while (($#)); do 883 while (($#)); do
470 case "$1" in 884 case "$1" in
471 --action-message) 885 --action-message)
472 action_message_template="$2" 886 action_message_template="$2"
477 ;; 891 ;;
478 --failure-message) 892 --failure-message)
479 failure_message_template="$2" 893 failure_message_template="$2"
480 shift 894 shift
481 ;; 895 ;;
896 -f|--final-ABI)
897 final_ABI="1"
898 ;;
482 --nonfatal) 899 --nonfatal)
483 nonfatal="1" 900 nonfatal="1"
484 ;; 901 ;;
485 -q|--quiet) 902 -q|--quiet)
486 quiet="1" 903 quiet="1"
491 --source-dir) 908 --source-dir)
492 source_dir="$2" 909 source_dir="$2"
493 shift 910 shift
494 ;; 911 ;;
495 --) 912 --)
913 shift
496 break 914 break
497 ;; 915 ;;
498 -*) 916 -*)
499 die "${FUNCNAME}(): Unrecognized option '$1'" 917 die "${FUNCNAME}(): Unrecognized option '$1'"
500 ;; 918 ;;
518 936
519 if [[ -z "$(type -t "${function}")" ]]; then 937 if [[ -z "$(type -t "${function}")" ]]; then
520 die "${FUNCNAME}(): '${function}' function is not defined" 938 die "${FUNCNAME}(): '${function}' function is not defined"
521 fi 939 fi
522 else 940 else
523 if [[ "$#" -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 941 if has "${EAPI:-0}" 0 1; then
527 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 942 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
528 fi 943 fi
529 944
530 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 945 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
531 if has "${EAPI}" 2 3; then 946 if has "${EAPI}" 2 3; then
532 python_default_function() { 947 python_default_function() {
533 econf 948 econf "$@"
534 } 949 }
535 else 950 else
536 python_default_function() { 951 python_default_function() {
537 nonfatal econf 952 nonfatal econf "$@"
538 } 953 }
539 fi 954 fi
540 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 955 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
541 python_default_function() { 956 python_default_function() {
542 emake 957 emake "$@"
543 } 958 }
544 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 959 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
545 python_default_function() { 960 python_default_function() {
546 if emake -j1 -n check &> /dev/null; then 961 if emake -j1 -n check &> /dev/null; then
547 emake -j1 check 962 emake -j1 check "$@"
548 elif emake -j1 -n test &> /dev/null; then 963 elif emake -j1 -n test &> /dev/null; then
549 emake -j1 test 964 emake -j1 test "$@"
550 fi 965 fi
551 } 966 }
552 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 967 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
553 python_default_function() { 968 python_default_function() {
554 emake DESTDIR="${D}" install 969 emake DESTDIR="${D}" install "$@"
555 } 970 }
556 else 971 else
557 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 972 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
558 fi 973 fi
559 function="python_default_function" 974 function="python_default_function"
975 fi
976
977 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
978 if _python_abi-specific_local_scope; then
979 die "${FUNCNAME}(): Invalid call stack"
560 fi 980 fi
561 981
562 if [[ "${quiet}" == "0" ]]; then 982 if [[ "${quiet}" == "0" ]]; then
563 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 983 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
564 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 984 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
571 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 991 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
572 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 992 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
573 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 993 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
574 fi 994 fi
575 995
576 local RED GREEN BLUE NORMAL 996 _python_calculate_PYTHON_ABIS
577 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 997 if [[ "${final_ABI}" == "1" ]]; then
578 RED=$'\e[1;31m' 998 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
579 GREEN=$'\e[1;32m'
580 BLUE=$'\e[1;34m'
581 NORMAL=$'\e[0m'
582 else 999 else
583 RED= 1000 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
584 GREEN=
585 BLUE=
586 NORMAL=
587 fi 1001 fi
588
589 validate_PYTHON_ABIS
590 for PYTHON_ABI in ${PYTHON_ABIS}; do 1002 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1003 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1004 if [[ "${quiet}" == "0" ]]; then
1005 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version) skipped${_NORMAL}"
1006 fi
1007 continue
1008 fi
1009
1010 _python_prepare_flags
1011
591 if [[ "${quiet}" == "0" ]]; then 1012 if [[ "${quiet}" == "0" ]]; then
592 if [[ -n "${action_message_template}" ]]; then 1013 if [[ -n "${action_message_template}" ]]; then
593 action_message="$(eval echo -n "${action_message_template}")" 1014 eval "action_message=\"${action_message_template}\""
594 else 1015 else
595 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1016 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
596 fi 1017 fi
597 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1018 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
598 fi 1019 fi
599 1020
600 if [[ "${separate_build_dirs}" == "1" ]]; then 1021 if [[ "${separate_build_dirs}" == "1" ]]; then
601 if [[ -n "${source_dir}" ]]; then 1022 if [[ -n "${source_dir}" ]]; then
602 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 1023 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
616 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1037 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
617 else 1038 else
618 EPYTHON="$(PYTHON)" "${function}" "$@" 1039 EPYTHON="$(PYTHON)" "${function}" "$@"
619 fi 1040 fi
620 1041
621 if [[ "$?" != "0" ]]; then 1042 return_code="$?"
1043
1044 _python_restore_flags
1045
1046 if [[ "${return_code}" -ne 0 ]]; then
622 if [[ -n "${failure_message_template}" ]]; then 1047 if [[ -n "${failure_message_template}" ]]; then
623 failure_message="$(eval echo -n "${failure_message_template}")" 1048 eval "failure_message=\"${failure_message_template}\""
624 else 1049 else
625 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1050 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
626 fi 1051 fi
627 1052
628 if [[ "${nonfatal}" == "1" ]]; then 1053 if [[ "${nonfatal}" == "1" ]]; then
629 if [[ "${quiet}" == "0" ]]; then 1054 if [[ "${quiet}" == "0" ]]; then
630 ewarn "${RED}${failure_message}${NORMAL}" 1055 ewarn "${failure_message}"
631 fi 1056 fi
632 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1057 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
633 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1058 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
634 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1059 local enabled_PYTHON_ABIS= other_PYTHON_ABI
635 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1060 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
636 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1061 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
637 done 1062 done
638 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1063 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
639 fi 1064 fi
640 if [[ "${quiet}" == "0" ]]; then 1065 if [[ "${quiet}" == "0" ]]; then
641 ewarn "${RED}${failure_message}${NORMAL}" 1066 ewarn "${failure_message}"
642 fi 1067 fi
643 if [[ -z "${PYTHON_ABIS}" ]]; then 1068 if [[ -z "${PYTHON_ABIS}" ]]; then
644 die "${function}() function failed with all enabled versions of Python" 1069 die "${function}() function failed with all enabled Python ABIs"
645 fi 1070 fi
646 else 1071 else
647 die "${failure_message}" 1072 die "${failure_message}"
648 fi 1073 fi
649 fi 1074 fi
678 if [[ "${default_function}" == "1" ]]; then 1103 if [[ "${default_function}" == "1" ]]; then
679 unset -f python_default_function 1104 unset -f python_default_function
680 fi 1105 fi
681} 1106}
682 1107
683# @FUNCTION: python_convert_shebangs 1108# @FUNCTION: python_copy_sources
684# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 1109# @USAGE: <directory="${S}"> [directory]
685# @DESCRIPTION: 1110# @DESCRIPTION:
686# Convert shebangs in specified files. Directories can be specified only with --recursive option. 1111# Copy unpacked sources of current package to separate build directory for each Python ABI.
687python_convert_shebangs() { 1112python_copy_sources() {
688 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 1113 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1114 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1115 fi
689 1116
690 while (($#)); do 1117 _python_check_python_pkg_setup_execution
691 case "$1" in 1118
692 -r|--recursive) 1119 local dir dirs=() PYTHON_ABI
693 recursive="1"
694 ;;
695 -q|--quiet)
696 quiet="1"
697 ;;
698 -x|--only-executables)
699 only_executables="1"
700 ;;
701 --)
702 break
703 ;;
704 -*)
705 die "${FUNCNAME}(): Unrecognized option '$1'"
706 ;;
707 *)
708 break
709 ;;
710 esac
711 shift
712 done
713 1120
714 if [[ "$#" -eq 0 ]]; then 1121 if [[ "$#" -eq 0 ]]; then
715 die "${FUNCNAME}(): Missing Python version and files or directories" 1122 if [[ "${WORKDIR}" == "${S}" ]]; then
716 elif [[ "$#" -eq 1 ]]; then 1123 die "${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 1124 fi
1125 dirs=("${S%/}")
738 else 1126 else
739 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 1127 dirs=("$@")
740 fi 1128 fi
1129
1130 _python_calculate_PYTHON_ABIS
1131 for PYTHON_ABI in ${PYTHON_ABIS}; do
1132 for dir in "${dirs[@]}"; do
1133 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
741 done 1134 done
742
743 for file in "${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 1135 done
757} 1136}
758 1137
759# @FUNCTION: python_generate_wrapper_scripts 1138# @FUNCTION: python_generate_wrapper_scripts
760# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1139# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
761# @DESCRIPTION: 1140# @DESCRIPTION:
762# Generate wrapper scripts. Existing files are overwritten only with --force option. 1141# Generate wrapper scripts. Existing files are overwritten only with --force option.
763# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1142# If --respect-EPYTHON option is specified, then generated wrapper scripts will
764# respect EPYTHON variable at run time. 1143# respect EPYTHON variable at run time.
1144#
1145# This function can be used only in src_install() phase.
765python_generate_wrapper_scripts() { 1146python_generate_wrapper_scripts() {
1147 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1148 die "${FUNCNAME}() can be used only in src_install() phase"
1149 fi
1150
1151 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1152 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1153 fi
1154
1155 _python_check_python_pkg_setup_execution
1156 _python_initialize_prefix_variables
1157
766 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python2_supported_versions python3_enabled="0" python3_supported_versions respect_EPYTHON="0" 1158 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
767 python2_supported_versions="2.4 2.5 2.6 2.7"
768 python3_supported_versions="3.0 3.1 3.2"
769 1159
770 while (($#)); do 1160 while (($#)); do
771 case "$1" in 1161 case "$1" in
772 -E|--respect-EPYTHON) 1162 -E|--respect-EPYTHON)
773 respect_EPYTHON="1" 1163 respect_EPYTHON="1"
777 ;; 1167 ;;
778 -q|--quiet) 1168 -q|--quiet)
779 quiet="1" 1169 quiet="1"
780 ;; 1170 ;;
781 --) 1171 --)
1172 shift
782 break 1173 break
783 ;; 1174 ;;
784 -*) 1175 -*)
785 die "${FUNCNAME}(): Unrecognized option '$1'" 1176 die "${FUNCNAME}(): Unrecognized option '$1'"
786 ;; 1177 ;;
793 1184
794 if [[ "$#" -eq 0 ]]; then 1185 if [[ "$#" -eq 0 ]]; then
795 die "${FUNCNAME}(): Missing arguments" 1186 die "${FUNCNAME}(): Missing arguments"
796 fi 1187 fi
797 1188
798 validate_PYTHON_ABIS 1189 _python_calculate_PYTHON_ABIS
799 for PYTHON_ABI in ${python2_supported_versions}; do 1190 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
800 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1191 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
801 python2_enabled="1" 1192 python2_enabled="1"
802 fi 1193 fi
803 done 1194 done
804 for PYTHON_ABI in ${python3_supported_versions}; do 1195 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
805 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1196 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
806 python3_enabled="1" 1197 python3_enabled="1"
807 fi 1198 fi
808 done 1199 done
809 1200
815 eselect_python_option="--python3" 1206 eselect_python_option="--python3"
816 else 1207 else
817 die "${FUNCNAME}(): Unsupported environment" 1208 die "${FUNCNAME}(): Unsupported environment"
818 fi 1209 fi
819 1210
1211 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1212
820 for file in "$@"; do 1213 for file in "$@"; do
821 if [[ -f "${file}" && "${force}" == "0" ]]; then 1214 if [[ -f "${file}" && "${force}" == "0" ]]; then
822 die "${FUNCNAME}(): '$1' already exists" 1215 die "${FUNCNAME}(): '${file}' already exists"
823 fi 1216 fi
824 1217
825 if [[ "${quiet}" == "0" ]]; then 1218 if [[ "${quiet}" == "0" ]]; then
826 einfo "Generating '${file#${D%/}}' wrapper script" 1219 einfo "Generating '${file#${ED%/}}' wrapper script"
827 fi 1220 fi
828 1221
829 cat << EOF > "${file}" 1222 cat << EOF > "${file}"
830#!/usr/bin/env python 1223#!/usr/bin/env python
831# Gentoo '${file##*/}' wrapper script 1224# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
832 1225
833import os 1226import os
834import re 1227import re
835import subprocess 1228import subprocess
836import sys 1229import sys
837 1230
838EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1231cpython_re = re.compile(r"^python(\d+\.\d+)$")
1232jython_re = re.compile(r"^jython(\d+\.\d+)$")
1233python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1234python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1235
1236def get_PYTHON_ABI(EPYTHON):
1237 cpython_matched = cpython_re.match(EPYTHON)
1238 jython_matched = jython_re.match(EPYTHON)
1239 if cpython_matched is not None:
1240 PYTHON_ABI = cpython_matched.group(1)
1241 elif jython_matched is not None:
1242 PYTHON_ABI = jython_matched.group(1) + "-jython"
1243 else:
1244 PYTHON_ABI = None
1245 return PYTHON_ABI
839 1246
840EOF 1247EOF
841 if [[ "$?" != "0" ]]; then 1248 if [[ "$?" != "0" ]]; then
842 die "${FUNCNAME}(): Generation of '$1' failed" 1249 die "${FUNCNAME}(): Generation of '$1' failed"
843 fi 1250 fi
844 if [[ "${respect_EPYTHON}" == "1" ]]; then 1251 if [[ "${respect_EPYTHON}" == "1" ]]; then
845 cat << EOF >> "${file}" 1252 cat << EOF >> "${file}"
846EPYTHON = os.environ.get("EPYTHON") 1253EPYTHON = os.environ.get("EPYTHON")
847if EPYTHON: 1254if EPYTHON:
848 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1255 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
849 if EPYTHON_matched: 1256 if PYTHON_ABI is None:
850 PYTHON_ABI = EPYTHON_matched.group(1)
851 else:
852 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1257 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
853 sys.exit(1) 1258 sys.exit(1)
854else: 1259else:
855 try: 1260 try:
856 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1261 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
857 if eselect_process.wait() != 0: 1262 if eselect_process.wait() != 0:
858 raise ValueError 1263 raise ValueError
859 except (OSError, ValueError): 1264 except (OSError, ValueError):
860 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1265 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
861 sys.exit(1) 1266 sys.exit(1)
862 1267
863 eselect_output = eselect_process.stdout.read() 1268 EPYTHON = eselect_process.stdout.read()
864 if not isinstance(eselect_output, str): 1269 if not isinstance(EPYTHON, str):
865 # Python 3 1270 # Python 3
866 eselect_output = eselect_output.decode() 1271 EPYTHON = EPYTHON.decode()
1272 EPYTHON = EPYTHON.rstrip("\n")
867 1273
868 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1274 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
869 if EPYTHON_matched: 1275 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) 1276 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
873 sys.exit(1) 1277 sys.exit(1)
1278
1279wrapper_script_path = os.path.realpath(sys.argv[0])
1280target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1281if not os.path.exists(target_executable_path):
1282 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
1283 sys.exit(1)
874EOF 1284EOF
875 if [[ "$?" != "0" ]]; then 1285 if [[ "$?" != "0" ]]; then
876 die "${FUNCNAME}(): Generation of '$1' failed" 1286 die "${FUNCNAME}(): Generation of '$1' failed"
877 fi 1287 fi
878 else 1288 else
879 cat << EOF >> "${file}" 1289 cat << EOF >> "${file}"
880try: 1290try:
881 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1291 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
882 if eselect_process.wait() != 0: 1292 if eselect_process.wait() != 0:
883 raise ValueError 1293 raise ValueError
884except (OSError, ValueError): 1294except (OSError, ValueError):
885 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1295 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
886 sys.exit(1) 1296 sys.exit(1)
887 1297
888eselect_output = eselect_process.stdout.read() 1298EPYTHON = eselect_process.stdout.read()
889if not isinstance(eselect_output, str): 1299if not isinstance(EPYTHON, str):
890 # Python 3 1300 # Python 3
891 eselect_output = eselect_output.decode() 1301 EPYTHON = EPYTHON.decode()
1302EPYTHON = EPYTHON.rstrip("\n")
892 1303
893EPYTHON_matched = EPYTHON_re.match(eselect_output) 1304PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
894if EPYTHON_matched: 1305if PYTHON_ABI is None:
895 PYTHON_ABI = EPYTHON_matched.group(1) 1306 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1307 sys.exit(1)
1308
1309wrapper_script_path = os.path.realpath(sys.argv[0])
1310for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1311 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1312 if os.path.exists(target_executable_path):
1313 break
896else: 1314else:
897 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1315 sys.stderr.write("No target script exists for '%s'\n" % wrapper_script_path)
898 sys.exit(1) 1316 sys.exit(1)
899EOF 1317EOF
900 if [[ "$?" != "0" ]]; then 1318 if [[ "$?" != "0" ]]; then
901 die "${FUNCNAME}(): Generation of '$1' failed" 1319 die "${FUNCNAME}(): Generation of '$1' failed"
902 fi 1320 fi
903 fi 1321 fi
904 cat << EOF >> "${file}" 1322 cat << EOF >> "${file}"
905 1323
1324target_executable = open(target_executable_path, "rb")
1325target_executable_first_line = target_executable.readline()
1326if not isinstance(target_executable_first_line, str):
1327 # Python 3
1328 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1329
1330python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1331target_executable.close()
1332
1333if python_shebang_matched is not None:
1334 try:
1335 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1336 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1337 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1338 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1339 if python_verification_process.wait() != 0:
1340 raise ValueError
1341
1342 python_verification_output = python_verification_process.stdout.read()
1343 if not isinstance(python_verification_output, str):
1344 # Python 3
1345 python_verification_output = python_verification_output.decode()
1346
1347 if not python_verification_output_re.match(python_verification_output):
1348 raise ValueError
1349
1350 if cpython_re.match(EPYTHON) is not None:
906os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 1351 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
907target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1352 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
908if not os.path.exists(target_executable): 1353 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 1354
1355 if hasattr(os, "execv"):
1356 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1357 else:
1358 sys.exit(subprocess.Popen([python_interpreter_path] + sys.argv).wait())
1359 except (KeyboardInterrupt, SystemExit):
1360 raise
1361 except:
1362 pass
1363 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1364 if variable in os.environ:
1365 del os.environ[variable]
1366
1367if hasattr(os, "execv"):
912os.execv(target_executable, sys.argv) 1368 os.execv(target_executable_path, sys.argv)
1369else:
1370 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
913EOF 1371EOF
914 if [[ "$?" != "0" ]]; then 1372 if [[ "$?" != "0" ]]; then
915 die "${FUNCNAME}(): Generation of '$1' failed" 1373 die "${FUNCNAME}(): Generation of '$1' failed"
916 fi 1374 fi
917 fperms +x "${file#${D%/}}" || die "fperms '${file}' failed" 1375 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
918 done 1376 done
919} 1377}
920 1378
921# @ECLASS-VARIABLE: PYTHON_USE_WITH 1379# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
922# @DESCRIPTION: 1380# @DESCRIPTION:
923# Set this to a space separated list of use flags 1381# Array of regular expressions of paths to versioned Python scripts.
924# the python slot in use must be built with. 1382# Python scripts in /usr/bin and /usr/sbin are versioned by default.
925 1383
926# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 1384# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
927# @DESCRIPTION: 1385# @DESCRIPTION:
928# Set this to a space separated list of use flags 1386# Array of regular expressions of paths to versioned executables (including Python scripts).
929# of which one must be turned on for the slot of
930# in use.
931 1387
932# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 1388# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
933# @DESCRIPTION: 1389# @DESCRIPTION:
934# Set this if you need to make either PYTHON_USE_WITH or 1390# Array of regular expressions of paths to nonversioned executables (including Python scripts).
935# PYTHON_USE_WITH_OR atoms conditional under a use flag.
936 1391
937# @FUNCTION: python_pkg_setup 1392# @FUNCTION: python_merge_intermediate_installation_images
1393# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
938# @DESCRIPTION: 1394# @DESCRIPTION:
939# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 1395# Merge intermediate installation images into installation image.
940# are respected. Only exported if one of those variables is set. 1396#
941if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 1397# This function can be used only in src_install() phase.
942 python_pkg_setup() { 1398python_merge_intermediate_installation_images() {
943 python_pkg_setup_fail() { 1399 if [[ "${EBUILD_PHASE}" != "install" ]]; then
944 eerror "${1}" 1400 die "${FUNCNAME}() can be used only in src_install() phase"
945 die "${1}" 1401 fi
946 }
947 1402
948 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 1403 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1404 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1405 fi
949 1406
950 python_pkg_setup_check_USE_flags() { 1407 _python_check_python_pkg_setup_execution
951 local pyatom use 1408 _python_initialize_prefix_variables
952 if [[ -n "${PYTHON_ABI}" ]]; then 1409
953 pyatom="dev-lang/python:${PYTHON_ABI}" 1410 local b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
954 else 1411
955 pyatom="dev-lang/python:$(PYTHON -A --ABI)" 1412 while (($#)); do
1413 case "$1" in
1414 -q|--quiet)
1415 quiet="1"
1416 ;;
1417 --)
1418 shift
1419 break
1420 ;;
1421 -*)
1422 die "${FUNCNAME}(): Unrecognized option '$1'"
1423 ;;
1424 *)
1425 break
1426 ;;
1427 esac
1428 shift
1429 done
1430
1431 if [[ "$#" -ne 1 ]]; then
1432 die "${FUNCNAME}() requires 1 argument"
1433 fi
1434
1435 intermediate_installation_images_directory="$1"
1436
1437 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1438 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1439 fi
1440
1441 _python_calculate_PYTHON_ABIS
1442 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1443 b="b"
1444 fi
1445
1446 while read -d $'\0' -r file; do
1447 files+=("${file}")
1448 done < <("$(PYTHON -f)" -c \
1449"import os
1450import sys
1451
1452if hasattr(sys.stdout, 'buffer'):
1453 # Python 3
1454 stdout = sys.stdout.buffer
1455else:
1456 # Python 2
1457 stdout = sys.stdout
1458
1459files_set = set()
1460
1461os.chdir(${b}'${intermediate_installation_images_directory}')
1462
1463for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1464 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1465 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1466 files_set.update(root + ${b}'/' + file for file in files)
1467
1468for file in sorted(files_set):
1469 stdout.write(file)
1470 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1471
1472 for PYTHON_ABI in ${PYTHON_ABIS}; do
1473 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1474 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
956 fi 1475 fi
957 1476
958 for use in ${PYTHON_USE_WITH}; do 1477 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
959 if ! has_version "${pyatom}[${use}]"; then 1478
960 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}" 1479 for file in "${files[@]}"; do
1480 version_executable="0"
1481 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1482 if [[ "/${file}" =~ ^${regex}$ ]]; then
1483 version_executable="1"
1484 break
961 fi 1485 fi
962 done 1486 done
963 1487 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
964 for use in ${PYTHON_USE_WITH_OR}; do 1488 if [[ "/${file}" =~ ^${regex}$ ]]; then
965 if has_version "${pyatom}[${use}]"; then 1489 version_executable="2"
966 return 1490 break
967 fi 1491 fi
968 done 1492 done
1493 if [[ "${version_executable}" != "0" ]]; then
1494 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1495 if [[ "/${file}" =~ ^${regex}$ ]]; then
1496 version_executable="0"
1497 break
1498 fi
1499 done
1500 fi
969 1501
970 if [[ ${PYTHON_USE_WITH_OR} ]]; then 1502 [[ "${version_executable}" == "0" || ! -x "${file}" ]] && continue
971 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}" 1503
1504 shebang="$(head -n1 "${file}")" || die "Extraction of shebang from '${file}' failed"
1505
1506 if [[ "${version_executable}" == "2" ]]; then
1507 wrapper_scripts+=("${ED}${file}")
1508 elif [[ "${version_executable}" == "1" ]]; then
1509 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1510 wrapper_scripts+=("${ED}${file}")
1511 else
1512 version_executable="0"
972 fi 1513 fi
973 } 1514 fi
974 1515
975 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1516 [[ "${version_executable}" == "0" ]] && continue
976 python_execute_function -q python_pkg_setup_check_USE_flags 1517
1518 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1519 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1520 fi
1521
1522 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1523
1524 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1525 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1526 fi
1527 done
1528
1529 popd > /dev/null || die "popd failed"
1530
1531 if ROOT="/" has_version sys-apps/coreutils; then
1532 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
977 else 1533 else
978 python_pkg_setup_check_USE_flags 1534 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1535 fi
1536 done
1537
1538 rm -fr "${intermediate_installation_images_directory}"
1539
1540 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1541 rm -f "${T}/python_wrapper_scripts"
1542
1543 for file in "${wrapper_scripts[@]}"; do
1544 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1545 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1546 done
1547
1548 while read -d $'\0' -r file; do
1549 wrapper_scripts_set+=("${file}")
1550 done < <("$(PYTHON -f)" -c \
1551"import sys
1552
1553if hasattr(sys.stdout, 'buffer'):
1554 # Python 3
1555 stdout = sys.stdout.buffer
1556else:
1557 # Python 2
1558 stdout = sys.stdout
1559
1560files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1561
1562for file in sorted(files):
1563 stdout.write(file)
1564 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1565
1566 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1567 fi
1568}
1569
1570# ================================================================================================
1571# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1572# ================================================================================================
1573
1574unset EPYTHON PYTHON_ABI
1575
1576# @FUNCTION: python_set_active_version
1577# @USAGE: <Python_ABI|2|3>
1578# @DESCRIPTION:
1579# Set locally active version of Python.
1580# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1581# If 2 argument is specified, then active version of CPython 2 is used.
1582# If 3 argument is specified, then active version of CPython 3 is used.
1583#
1584# This function can be used only in pkg_setup() phase.
1585python_set_active_version() {
1586 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1587 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1588 fi
1589
1590 if _python_package_supporting_installation_for_multiple_python_abis; then
1591 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1592 fi
1593
1594 if [[ "$#" -ne 1 ]]; then
1595 die "${FUNCNAME}() requires 1 argument"
1596 fi
1597
1598 _python_initial_sanity_checks
1599
1600 if [[ -z "${PYTHON_ABI}" ]]; then
1601 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1602 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1603 # so it does not need to be exported to subprocesses.
1604 PYTHON_ABI="$1"
1605 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1606 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
979 fi 1607 fi
1608 export EPYTHON="$(PYTHON "$1")"
1609 elif [[ "$1" == "2" ]]; then
1610 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1611 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1612 fi
1613 export EPYTHON="$(PYTHON -2)"
1614 PYTHON_ABI="${EPYTHON#python}"
1615 PYTHON_ABI="${PYTHON_ABI%%-*}"
1616 elif [[ "$1" == "3" ]]; then
1617 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1618 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1619 fi
1620 export EPYTHON="$(PYTHON -3)"
1621 PYTHON_ABI="${EPYTHON#python}"
1622 PYTHON_ABI="${PYTHON_ABI%%-*}"
1623 else
1624 die "${FUNCNAME}(): Unrecognized argument '$1'"
1625 fi
1626 fi
1627
1628 _python_final_sanity_checks
1629
1630 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1631 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1632}
1633
1634# @FUNCTION: python_need_rebuild
1635# @DESCRIPTION: Mark current package for rebuilding by python-updater after
1636# switching of active version of Python.
1637python_need_rebuild() {
1638 if _python_package_supporting_installation_for_multiple_python_abis; then
1639 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1640 fi
1641
1642 _python_check_python_pkg_setup_execution
1643
1644 if [[ "$#" -ne 0 ]]; then
1645 die "${FUNCNAME}() does not accept arguments"
1646 fi
1647
1648 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1649}
1650
1651# ================================================================================================
1652# ======================================= GETTER FUNCTIONS =======================================
1653# ================================================================================================
1654
1655_PYTHON_ABI_EXTRACTION_COMMAND='import platform
1656import sys
1657sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1658if platform.system()[:4] == "Java":
1659 sys.stdout.write("-jython")'
1660
1661_python_get_implementation() {
1662 local ignore_invalid="0"
1663
1664 while (($#)); do
1665 case "$1" in
1666 --ignore-invalid)
1667 ignore_invalid="1"
1668 ;;
1669 --)
1670 shift
1671 break
1672 ;;
1673 -*)
1674 die "${FUNCNAME}(): Unrecognized option '$1'"
1675 ;;
1676 *)
1677 break
1678 ;;
1679 esac
1680 shift
1681 done
1682
1683 if [[ "$#" -ne 1 ]]; then
1684 die "${FUNCNAME}() requires 1 argument"
1685 fi
1686
1687 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1688 echo "CPython"
1689 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1690 echo "Jython"
1691 else
1692 if [[ "${ignore_invalid}" == "0" ]]; then
1693 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1694 fi
1695 fi
1696}
1697
1698# @FUNCTION: PYTHON
1699# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1700# @DESCRIPTION:
1701# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1702# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1703# If -2 option is specified, then active version of CPython 2 is used.
1704# If -3 option is specified, then active version of CPython 3 is used.
1705# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1706# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1707# If --ABI option is specified, then only specified Python ABI is printed instead of
1708# filename of Python interpreter.
1709# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1710# --ABI and --absolute-path options cannot be specified simultaneously.
1711PYTHON() {
1712 _python_check_python_pkg_setup_execution
1713
1714 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1715
1716 while (($#)); do
1717 case "$1" in
1718 -2)
1719 python2="1"
1720 ;;
1721 -3)
1722 python3="1"
1723 ;;
1724 --ABI)
1725 ABI_output="1"
1726 ;;
1727 -a|--absolute-path)
1728 absolute_path_output="1"
1729 ;;
1730 -f|--final-ABI)
1731 final_ABI="1"
1732 ;;
1733 --)
1734 shift
1735 break
1736 ;;
1737 -*)
1738 die "${FUNCNAME}(): Unrecognized option '$1'"
1739 ;;
1740 *)
1741 break
1742 ;;
1743 esac
1744 shift
1745 done
1746
1747 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1748 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1749 fi
1750
1751 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1752 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1753 fi
1754
1755 if [[ "$#" -eq 0 ]]; then
1756 if [[ "${final_ABI}" == "1" ]]; then
1757 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1758 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1759 fi
1760 _python_calculate_PYTHON_ABIS
1761 PYTHON_ABI="${PYTHON_ABIS##* }"
1762 elif [[ "${python2}" == "1" ]]; then
1763 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1764 if [[ -z "${PYTHON_ABI}" ]]; then
1765 die "${FUNCNAME}(): Active version of CPython 2 not set"
1766 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1767 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1768 fi
1769 elif [[ "${python3}" == "1" ]]; then
1770 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1771 if [[ -z "${PYTHON_ABI}" ]]; then
1772 die "${FUNCNAME}(): Active version of CPython 3 not set"
1773 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1774 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1775 fi
1776 elif _python_package_supporting_installation_for_multiple_python_abis; then
1777 if ! _python_abi-specific_local_scope; then
1778 die "${FUNCNAME}() should be used in ABI-specific local scope"
1779 fi
1780 else
1781 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1782 if [[ -z "${PYTHON_ABI}" ]]; then
1783 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1784 fi
1785 fi
1786 elif [[ "$#" -eq 1 ]]; then
1787 if [[ "${final_ABI}" == "1" ]]; then
1788 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1789 fi
1790 if [[ "${python2}" == "1" ]]; then
1791 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1792 fi
1793 if [[ "${python3}" == "1" ]]; then
1794 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1795 fi
1796 PYTHON_ABI="$1"
1797 else
1798 die "${FUNCNAME}(): Invalid usage"
1799 fi
1800
1801 if [[ "${ABI_output}" == "1" ]]; then
1802 echo -n "${PYTHON_ABI}"
1803 return
1804 else
1805 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1806 python_interpreter="python${PYTHON_ABI}"
1807 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1808 python_interpreter="jython${PYTHON_ABI%-jython}"
1809 fi
1810
1811 if [[ "${absolute_path_output}" == "1" ]]; then
1812 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1813 else
1814 echo -n "${python_interpreter}"
1815 fi
1816 fi
1817
1818 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1819 echo -n "-${ABI}"
1820 fi
1821}
1822
1823# @FUNCTION: python_get_implementation
1824# @USAGE: [-f|--final-ABI]
1825# @DESCRIPTION:
1826# Print name of Python implementation.
1827# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1828python_get_implementation() {
1829 _python_check_python_pkg_setup_execution
1830
1831 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1832
1833 while (($#)); do
1834 case "$1" in
1835 -f|--final-ABI)
1836 final_ABI="1"
1837 ;;
1838 -*)
1839 die "${FUNCNAME}(): Unrecognized option '$1'"
1840 ;;
1841 *)
1842 die "${FUNCNAME}(): Invalid usage"
1843 ;;
1844 esac
1845 shift
1846 done
1847
1848 if [[ "${final_ABI}" == "1" ]]; then
1849 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1850 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1851 fi
1852 PYTHON_ABI="$(PYTHON -f --ABI)"
1853 else
1854 if _python_package_supporting_installation_for_multiple_python_abis; then
1855 if ! _python_abi-specific_local_scope; then
1856 die "${FUNCNAME}() should be used in ABI-specific local scope"
1857 fi
1858 else
1859 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1860 fi
1861 fi
1862
1863 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1864}
1865
1866# @FUNCTION: python_get_implementational_package
1867# @USAGE: [-f|--final-ABI]
1868# @DESCRIPTION:
1869# Print category, name and slot of package providing Python implementation.
1870# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1871python_get_implementational_package() {
1872 _python_check_python_pkg_setup_execution
1873
1874 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1875
1876 while (($#)); do
1877 case "$1" in
1878 -f|--final-ABI)
1879 final_ABI="1"
1880 ;;
1881 -*)
1882 die "${FUNCNAME}(): Unrecognized option '$1'"
1883 ;;
1884 *)
1885 die "${FUNCNAME}(): Invalid usage"
1886 ;;
1887 esac
1888 shift
1889 done
1890
1891 if [[ "${final_ABI}" == "1" ]]; then
1892 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1893 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1894 fi
1895 PYTHON_ABI="$(PYTHON -f --ABI)"
1896 else
1897 if _python_package_supporting_installation_for_multiple_python_abis; then
1898 if ! _python_abi-specific_local_scope; then
1899 die "${FUNCNAME}() should be used in ABI-specific local scope"
1900 fi
1901 else
1902 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1903 fi
1904 fi
1905
1906 if [[ "${EAPI:-0}" == "0" ]]; then
1907 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1908 echo "=dev-lang/python-${PYTHON_ABI}*"
1909 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1910 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1911 fi
1912 else
1913 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1914 echo "dev-lang/python:${PYTHON_ABI}"
1915 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1916 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1917 fi
1918 fi
1919}
1920
1921# @FUNCTION: python_get_includedir
1922# @USAGE: [-b|--base-path] [-f|--final-ABI]
1923# @DESCRIPTION:
1924# Print path to Python include directory.
1925# If --base-path option is specified, then path not prefixed with "/" is printed.
1926# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1927python_get_includedir() {
1928 _python_check_python_pkg_setup_execution
1929
1930 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1931
1932 while (($#)); do
1933 case "$1" in
1934 -b|--base-path)
1935 base_path="1"
1936 ;;
1937 -f|--final-ABI)
1938 final_ABI="1"
1939 ;;
1940 -*)
1941 die "${FUNCNAME}(): Unrecognized option '$1'"
1942 ;;
1943 *)
1944 die "${FUNCNAME}(): Invalid usage"
1945 ;;
1946 esac
1947 shift
1948 done
1949
1950 if [[ "${base_path}" == "0" ]]; then
1951 prefix="/"
1952 fi
1953
1954 if [[ "${final_ABI}" == "1" ]]; then
1955 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1956 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1957 fi
1958 PYTHON_ABI="$(PYTHON -f --ABI)"
1959 else
1960 if _python_package_supporting_installation_for_multiple_python_abis; then
1961 if ! _python_abi-specific_local_scope; then
1962 die "${FUNCNAME}() should be used in ABI-specific local scope"
1963 fi
1964 else
1965 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1966 fi
1967 fi
1968
1969 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1970 echo "${prefix}usr/include/python${PYTHON_ABI}"
1971 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1972 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1973 fi
1974}
1975
1976# @FUNCTION: python_get_libdir
1977# @USAGE: [-b|--base-path] [-f|--final-ABI]
1978# @DESCRIPTION:
1979# Print path to Python library directory.
1980# If --base-path option is specified, then path not prefixed with "/" is printed.
1981# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1982python_get_libdir() {
1983 _python_check_python_pkg_setup_execution
1984
1985 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1986
1987 while (($#)); do
1988 case "$1" in
1989 -b|--base-path)
1990 base_path="1"
1991 ;;
1992 -f|--final-ABI)
1993 final_ABI="1"
1994 ;;
1995 -*)
1996 die "${FUNCNAME}(): Unrecognized option '$1'"
1997 ;;
1998 *)
1999 die "${FUNCNAME}(): Invalid usage"
2000 ;;
2001 esac
2002 shift
2003 done
2004
2005 if [[ "${base_path}" == "0" ]]; then
2006 prefix="/"
2007 fi
2008
2009 if [[ "${final_ABI}" == "1" ]]; then
2010 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2011 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2012 fi
2013 PYTHON_ABI="$(PYTHON -f --ABI)"
2014 else
2015 if _python_package_supporting_installation_for_multiple_python_abis; then
2016 if ! _python_abi-specific_local_scope; then
2017 die "${FUNCNAME}() should be used in ABI-specific local scope"
2018 fi
2019 else
2020 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2021 fi
2022 fi
2023
2024 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2025 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2026 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2027 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2028 fi
2029}
2030
2031# @FUNCTION: python_get_sitedir
2032# @USAGE: [-b|--base-path] [-f|--final-ABI]
2033# @DESCRIPTION:
2034# Print path to Python site-packages directory.
2035# If --base-path option is specified, then path not prefixed with "/" is printed.
2036# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2037python_get_sitedir() {
2038 _python_check_python_pkg_setup_execution
2039
2040 local final_ABI="0" options=()
2041
2042 while (($#)); do
2043 case "$1" in
2044 -b|--base-path)
2045 options+=("$1")
2046 ;;
2047 -f|--final-ABI)
2048 final_ABI="1"
2049 options+=("$1")
2050 ;;
2051 -*)
2052 die "${FUNCNAME}(): Unrecognized option '$1'"
2053 ;;
2054 *)
2055 die "${FUNCNAME}(): Invalid usage"
2056 ;;
2057 esac
2058 shift
2059 done
2060
2061 if [[ "${final_ABI}" == "1" ]]; then
2062 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2063 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2064 fi
2065 else
2066 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2067 die "${FUNCNAME}() should be used in ABI-specific local scope"
2068 fi
2069 fi
2070
2071 echo "$(python_get_libdir "${options[@]}")/site-packages"
2072}
2073
2074# @FUNCTION: python_get_library
2075# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2076# @DESCRIPTION:
2077# Print path to Python library.
2078# If --base-path option is specified, then path not prefixed with "/" is printed.
2079# If --linker-option is specified, then "-l${library}" linker option is printed.
2080# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2081python_get_library() {
2082 _python_check_python_pkg_setup_execution
2083
2084 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2085
2086 while (($#)); do
2087 case "$1" in
2088 -b|--base-path)
2089 base_path="1"
2090 ;;
2091 -f|--final-ABI)
2092 final_ABI="1"
2093 ;;
2094 -l|--linker-option)
2095 linker_option="1"
2096 ;;
2097 -*)
2098 die "${FUNCNAME}(): Unrecognized option '$1'"
2099 ;;
2100 *)
2101 die "${FUNCNAME}(): Invalid usage"
2102 ;;
2103 esac
2104 shift
2105 done
2106
2107 if [[ "${base_path}" == "0" ]]; then
2108 prefix="/"
2109 fi
2110
2111 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2112 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2113 fi
2114
2115 if [[ "${final_ABI}" == "1" ]]; then
2116 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2117 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2118 fi
2119 PYTHON_ABI="$(PYTHON -f --ABI)"
2120 else
2121 if _python_package_supporting_installation_for_multiple_python_abis; then
2122 if ! _python_abi-specific_local_scope; then
2123 die "${FUNCNAME}() should be used in ABI-specific local scope"
2124 fi
2125 else
2126 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2127 fi
2128 fi
2129
2130 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2131 if [[ "${linker_option}" == "1" ]]; then
2132 echo "-lpython${PYTHON_ABI}"
2133 else
2134 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2135 fi
2136 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2137 die "${FUNCNAME}(): Jython does not have shared library"
2138 fi
2139}
2140
2141# @FUNCTION: python_get_version
2142# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
2143# @DESCRIPTION:
2144# Print Python version.
2145# --full, --major, --minor and --micro options cannot be specified simultaneously.
2146# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2147# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2148python_get_version() {
2149 _python_check_python_pkg_setup_execution
2150
2151 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
2152
2153 while (($#)); do
2154 case "$1" in
2155 -f|--final-ABI)
2156 final_ABI="1"
2157 ;;
2158 --full)
2159 full="1"
2160 ;;
2161 --major)
2162 major="1"
2163 ;;
2164 --minor)
2165 minor="1"
2166 ;;
2167 --micro)
2168 micro="1"
2169 ;;
2170 -*)
2171 die "${FUNCNAME}(): Unrecognized option '$1'"
2172 ;;
2173 *)
2174 die "${FUNCNAME}(): Invalid usage"
2175 ;;
2176 esac
2177 shift
2178 done
2179
2180 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2181 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2182 fi
2183
2184 if [[ "${full}" == "1" ]]; then
2185 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
2186 elif [[ "${major}" == "1" ]]; then
2187 python_command="from sys import version_info; print(version_info[0])"
2188 elif [[ "${minor}" == "1" ]]; then
2189 python_command="from sys import version_info; print(version_info[1])"
2190 elif [[ "${micro}" == "1" ]]; then
2191 python_command="from sys import version_info; print(version_info[2])"
2192 else
2193 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2194 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2195 echo "${PYTHON_ABI}"
2196 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2197 echo "${PYTHON_ABI%-jython}"
2198 fi
2199 return
2200 fi
2201 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2202 fi
2203
2204 if [[ "${final_ABI}" == "1" ]]; then
2205 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2206 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2207 fi
2208 "$(PYTHON -f)" -c "${python_command}"
2209 else
2210 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2211 die "${FUNCNAME}() should be used in ABI-specific local scope"
2212 fi
2213 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2214 fi
2215}
2216
2217# ================================================================================================
2218# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2219# ================================================================================================
2220
2221# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
2222# @DESCRIPTION:
2223# User-configurable verbosity of tests of Python modules.
2224# Supported values: 0, 1, 2, 3, 4.
2225PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
2226
2227_python_test_hook() {
2228 if [[ "$#" -ne 1 ]]; then
2229 die "${FUNCNAME}() requires 1 argument"
2230 fi
2231
2232 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
2233 "${FUNCNAME[3]}_$1_hook"
2234 fi
2235}
2236
2237# @FUNCTION: python_execute_nosetests
2238# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2239# @DESCRIPTION:
2240# Execute nosetests for all enabled Python ABIs.
2241# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2242# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
2243python_execute_nosetests() {
2244 _python_check_python_pkg_setup_execution
2245 _python_set_color_variables
2246
2247 local PYTHONPATH_template separate_build_dirs
2248
2249 while (($#)); do
2250 case "$1" in
2251 -P|--PYTHONPATH)
2252 PYTHONPATH_template="$2"
2253 shift
2254 ;;
2255 -s|--separate-build-dirs)
2256 separate_build_dirs="1"
2257 ;;
2258 --)
2259 shift
2260 break
2261 ;;
2262 -*)
2263 die "${FUNCNAME}(): Unrecognized option '$1'"
2264 ;;
2265 *)
2266 break
2267 ;;
2268 esac
2269 shift
2270 done
2271
2272 python_test_function() {
2273 local evaluated_PYTHONPATH
2274
2275 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2276
2277 _python_test_hook pre
2278
2279 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2280 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2281 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2282 else
2283 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2284 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2285 fi
2286
2287 _python_test_hook post
980 } 2288 }
2289 if _python_package_supporting_installation_for_multiple_python_abis; then
2290 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2291 else
2292 if [[ -n "${separate_build_dirs}" ]]; then
2293 die "${FUNCNAME}(): Invalid usage"
2294 fi
2295 python_test_function "$@" || die "Testing failed"
2296 fi
981 2297
982 EXPORT_FUNCTIONS pkg_setup 2298 unset -f python_test_function
2299}
983 2300
984 if [[ -n "${PYTHON_USE_WITH}" ]]; then 2301# @FUNCTION: python_execute_py.test
985 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 2302# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
986 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 2303# @DESCRIPTION:
987 PYTHON_USE_WITH_ATOM="|| ( " 2304# Execute py.test for all enabled Python ABIs.
988 for use in ${PYTHON_USE_WITH_OR}; do 2305# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
989 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]" 2306# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2307python_execute_py.test() {
2308 _python_check_python_pkg_setup_execution
2309 _python_set_color_variables
2310
2311 local PYTHONPATH_template separate_build_dirs
2312
2313 while (($#)); do
2314 case "$1" in
2315 -P|--PYTHONPATH)
2316 PYTHONPATH_template="$2"
2317 shift
2318 ;;
2319 -s|--separate-build-dirs)
2320 separate_build_dirs="1"
2321 ;;
2322 --)
2323 shift
2324 break
2325 ;;
2326 -*)
2327 die "${FUNCNAME}(): Unrecognized option '$1'"
2328 ;;
2329 *)
2330 break
2331 ;;
2332 esac
2333 shift
990 done 2334 done
991 unset use 2335
992 PYTHON_USE_WITH_ATOM+=" )" 2336 python_test_function() {
2337 local evaluated_PYTHONPATH
2338
2339 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2340
2341 _python_test_hook pre
2342
2343 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2344 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2345 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2346 else
2347 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2348 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
993 fi 2349 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+=" ${PYTHON_USE_WITH_ATOM}"
999fi
1000 2350
1001# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 2351 _python_test_hook post
1002# @DESCRIPTION:
1003# Set this to define default functions for the following ebuild phases:
1004# src_prepare, src_configure, src_compile, src_test, src_install.
1005if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
1006 python_src_prepare() {
1007 python_copy_sources
1008 } 2352 }
2353 if _python_package_supporting_installation_for_multiple_python_abis; then
2354 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2355 else
2356 if [[ -n "${separate_build_dirs}" ]]; then
2357 die "${FUNCNAME}(): Invalid usage"
2358 fi
2359 python_test_function "$@" || die "Testing failed"
2360 fi
1009 2361
1010 for python_default_function in src_configure src_compile src_test src_install; do
1011 eval "python_${python_default_function}() { python_execute_function -d -s; }"
1012 done
1013 unset python_default_function 2362 unset -f python_test_function
2363}
1014 2364
1015 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 2365# @FUNCTION: python_execute_trial
2366# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2367# @DESCRIPTION:
2368# Execute trial for all enabled Python ABIs.
2369# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2370# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2371python_execute_trial() {
2372 _python_check_python_pkg_setup_execution
2373 _python_set_color_variables
2374
2375 local PYTHONPATH_template separate_build_dirs
2376
2377 while (($#)); do
2378 case "$1" in
2379 -P|--PYTHONPATH)
2380 PYTHONPATH_template="$2"
2381 shift
2382 ;;
2383 -s|--separate-build-dirs)
2384 separate_build_dirs="1"
2385 ;;
2386 --)
2387 shift
2388 break
2389 ;;
2390 -*)
2391 die "${FUNCNAME}(): Unrecognized option '$1'"
2392 ;;
2393 *)
2394 break
2395 ;;
2396 esac
2397 shift
2398 done
2399
2400 python_test_function() {
2401 local evaluated_PYTHONPATH
2402
2403 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2404
2405 _python_test_hook pre
2406
2407 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2408 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2409 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2410 else
2411 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2412 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2413 fi
2414
2415 _python_test_hook post
2416 }
2417 if _python_package_supporting_installation_for_multiple_python_abis; then
2418 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2419 else
2420 if [[ -n "${separate_build_dirs}" ]]; then
2421 die "${FUNCNAME}(): Invalid usage"
2422 fi
2423 python_test_function "$@" || die "Testing failed"
1016fi 2424 fi
2425
2426 unset -f python_test_function
2427}
2428
2429# ================================================================================================
2430# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2431# ================================================================================================
2432
2433# @FUNCTION: python_enable_pyc
2434# @DESCRIPTION:
2435# Tell Python to automatically recompile modules to .pyc/.pyo if the
2436# timestamps/version stamps have changed.
2437python_enable_pyc() {
2438 _python_check_python_pkg_setup_execution
2439
2440 if [[ "$#" -ne 0 ]]; then
2441 die "${FUNCNAME}() does not accept arguments"
2442 fi
2443
2444 unset PYTHONDONTWRITEBYTECODE
2445}
1017 2446
1018# @FUNCTION: python_disable_pyc 2447# @FUNCTION: python_disable_pyc
1019# @DESCRIPTION: 2448# @DESCRIPTION:
1020# Tell Python not to automatically recompile modules to .pyc/.pyo 2449# Tell Python not to automatically recompile modules to .pyc/.pyo
1021# even if the timestamps/version stamps do not match. This is done 2450# even if the timestamps/version stamps do not match. This is done
1022# to protect sandbox. 2451# to protect sandbox.
1023python_disable_pyc() { 2452python_disable_pyc() {
2453 _python_check_python_pkg_setup_execution
2454
2455 if [[ "$#" -ne 0 ]]; then
2456 die "${FUNCNAME}() does not accept arguments"
2457 fi
2458
1024 export PYTHONDONTWRITEBYTECODE="1" 2459 export PYTHONDONTWRITEBYTECODE="1"
1025} 2460}
1026 2461
1027# @FUNCTION: python_enable_pyc 2462_python_clean_compiled_modules() {
1028# @DESCRIPTION: 2463 _python_initialize_prefix_variables
1029# Tell Python to automatically recompile modules to .pyc/.pyo if the 2464 _python_set_color_variables
1030# timestamps/version stamps have changed.
1031python_enable_pyc() {
1032 unset PYTHONDONTWRITEBYTECODE
1033}
1034 2465
1035# @FUNCTION: python_need_rebuild 2466 [[ "${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 2467
1044# @FUNCTION: python_get_includedir 2468 local base_module_name compiled_file compiled_files=() dir path py_file root
1045# @DESCRIPTION: 2469
1046# Run without arguments, returns the Python include directory. 2470 # Strip trailing slash from EROOT.
1047python_get_includedir() { 2471 root="${EROOT%/}"
1048 if [[ -n "${PYTHON_ABI}" ]]; then 2472
1049 echo "/usr/include/python${PYTHON_ABI}" 2473 for path in "$@"; do
1050 else 2474 compiled_files=()
1051 echo "/usr/include/python$(PYTHON -A --ABI)" 2475 if [[ -d "${path}" ]]; then
2476 while read -d $'\0' -r compiled_file; do
2477 compiled_files+=("${compiled_file}")
2478 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2479
2480 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2481 # Delete empty child directories.
2482 find "${path}" -type d | sort -r | while read -r dir; do
2483 if rmdir "${dir}" 2> /dev/null; then
2484 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2485 fi
2486 done
2487 fi
2488 elif [[ "${path}" == *.py ]]; then
2489 base_module_name="${path##*/}"
2490 base_module_name="${base_module_name%.py}"
2491 if [[ -d "${path%/*}/__pycache__" ]]; then
2492 while read -d $'\0' -r compiled_file; do
2493 compiled_files+=("${compiled_file}")
2494 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2495 fi
2496 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
1052 fi 2497 fi
1053}
1054 2498
1055# @FUNCTION: python_get_libdir 2499 for compiled_file in "${compiled_files[@]}"; do
1056# @DESCRIPTION: 2500 [[ ! -f "${compiled_file}" ]] && continue
1057# Run without arguments, returns the Python library directory. 2501 dir="${compiled_file%/*}"
1058python_get_libdir() { 2502 dir="${dir##*/}"
1059 if [[ -n "${PYTHON_ABI}" ]]; then 2503 if [[ "${compiled_file}" == *.py[co] ]]; then
1060 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2504 if [[ "${dir}" == "__pycache__" ]]; then
2505 base_module_name="${compiled_file##*/}"
2506 base_module_name="${base_module_name%.*py[co]}"
2507 base_module_name="${base_module_name%.*}"
2508 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2509 else
2510 py_file="${compiled_file%[co]}"
2511 fi
2512 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2513 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2514 else
2515 [[ -f "${py_file}" ]] && continue
2516 fi
2517 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2518 rm -f "${compiled_file%[co]}"[co]
2519 elif [[ "${compiled_file}" == *\$py.class ]]; then
2520 if [[ "${dir}" == "__pycache__" ]]; then
2521 base_module_name="${compiled_file##*/}"
2522 base_module_name="${base_module_name%\$py.class}"
2523 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2524 else
2525 py_file="${compiled_file%\$py.class}.py"
2526 fi
2527 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2528 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2529 else
2530 [[ -f "${py_file}" ]] && continue
2531 fi
2532 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2533 rm -f "${compiled_file}"
1061 else 2534 else
1062 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)" 2535 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
1063 fi 2536 fi
1064}
1065 2537
1066# @FUNCTION: python_get_sitedir 2538 # Delete empty parent directories.
1067# @DESCRIPTION: 2539 dir="${compiled_file%/*}"
1068# Run without arguments, returns the Python site-packages directory. 2540 while [[ "${dir}" != "${root}" ]]; do
1069python_get_sitedir() { 2541 if rmdir "${dir}" 2> /dev/null; then
1070 echo "$(python_get_libdir)/site-packages" 2542 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2543 else
2544 break
2545 fi
2546 dir="${dir%/*}"
2547 done
2548 done
2549 done
1071} 2550}
1072 2551
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 2552# @FUNCTION: python_mod_optimize
1088# @USAGE: <module> 2553# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1089# @DESCRIPTION: 2554# @DESCRIPTION:
1090# Run with the module name as an argument. it will check if a 2555# Byte-compile specified Python modules.
1091# python module is installed and loadable. it will return 2556# -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# 2557#
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" "${myfiles[@]}" &> /dev/null
1135 else
1136 ewarn "No files to compile!"
1137 fi
1138}
1139
1140# @FUNCTION: python_mod_optimize
1141# @USAGE: [options] [directory|file]
1142# @DESCRIPTION:
1143# If no arguments supplied, it will recompile not recursively all modules
1144# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1145#
1146# If supplied with arguments, it will recompile all modules recursively
1147# in the supplied directory.
1148# This function should only be run in pkg_postinst(). 2558# This function can be used only in pkg_postinst() phase.
1149#
1150# Options passed to this function are passed to compileall.py.
1151#
1152# Example:
1153# python_mod_optimize ctypesgencore
1154python_mod_optimize() { 2559python_mod_optimize() {
1155 # Check if phase is pkg_postinst(). 2560 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
1156 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2561 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2562 fi
1157 2563
2564 _python_check_python_pkg_setup_execution
2565 _python_initialize_prefix_variables
2566
2567 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2568 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2569 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=()
2570
2571 if _python_package_supporting_installation_for_multiple_python_abis; then
1158 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2572 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1159 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2573 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2574 fi
2575 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2576 else
2577 if has "${EAPI:-0}" 0 1 2 3; then
2578 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2579 else
2580 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2581 fi
2582 fi
1160 2583
1161 # Strip trailing slash from ROOT. 2584 # Strip trailing slash from EROOT.
1162 root="${ROOT%/}" 2585 root="${EROOT%/}"
1163 2586
1164 # Respect ROOT and options passed to compileall.py.
1165 while (($#)); do 2587 while (($#)); do
1166 case "$1" in 2588 case "$1" in
2589 --allow-evaluated-non-sitedir-paths)
2590 allow_evaluated_non_sitedir_paths="1"
2591 ;;
1167 -l|-f|-q) 2592 -l|-f|-q)
1168 options+=("$1") 2593 options+=("$1")
1169 ;; 2594 ;;
1170 -d|-x) 2595 -d|-x)
1171 options+=("$1" "$2") 2596 options+=("$1" "$2")
1172 shift 2597 shift
1173 ;; 2598 ;;
2599 --)
2600 shift
2601 break
2602 ;;
1174 -*) 2603 -*)
1175 ewarn "${FUNCNAME}: Ignoring compile option $1" 2604 die "${FUNCNAME}(): Unrecognized option '$1'"
1176 ;; 2605 ;;
1177 *) 2606 *)
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+=("$1")
1194 break 2607 break
1195 elif [[ -f "${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 "'$1' does not exist!"
1202 fi
1203 done
1204 fi
1205 ;; 2608 ;;
1206 esac 2609 esac
1207 shift 2610 shift
1208 done 2611 done
1209 2612
2613 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2614 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2615 fi
2616
2617 if [[ "$#" -eq 0 ]]; then
2618 die "${FUNCNAME}(): Missing files or directories"
2619 fi
2620
2621 while (($#)); do
2622 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2623 die "${FUNCNAME}(): Invalid argument '$1'"
2624 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2625 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2626 elif [[ "$1" =~ ^/ ]]; then
2627 if _python_package_supporting_installation_for_multiple_python_abis; then
2628 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2629 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2630 fi
2631 if [[ "$1" != *\$* ]]; then
2632 die "${FUNCNAME}(): '$1' has invalid syntax"
2633 fi
2634 if [[ "$1" == *.py ]]; then
2635 evaluated_files+=("$1")
2636 else
2637 evaluated_dirs+=("$1")
2638 fi
2639 else
2640 if [[ -d "${root}$1" ]]; then
2641 other_dirs+=("${root}$1")
2642 elif [[ -f "${root}$1" ]]; then
2643 other_files+=("${root}$1")
2644 elif [[ -e "${root}$1" ]]; then
2645 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2646 else
2647 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2648 fi
2649 fi
2650 else
2651 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2652 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2653 site_packages_dirs+=("$1")
2654 break
2655 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2656 site_packages_files+=("$1")
2657 break
2658 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2659 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2660 else
2661 eerror "${FUNCNAME}(): '$1' does not exist"
2662 fi
2663 done
2664 fi
2665 shift
2666 done
2667
1210 # Set additional options. 2668 # Set additional options.
1211 options+=("-q") 2669 options+=("-q")
1212 2670
1213 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2671 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1214 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2672 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1215 return_code="0" 2673 return_code="0"
1216 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2674 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1217 if ((${#site_packages_dirs[@]})); then 2675 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1218 for dir in "${site_packages_dirs[@]}"; do 2676 for dir in "${site_packages_dirs[@]}"; do
1219 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2677 dirs+=("${root}$(python_get_sitedir)/${dir}")
1220 done 2678 done
2679 for dir in "${evaluated_dirs[@]}"; do
2680 eval "dirs+=(\"\${root}${dir}\")"
2681 done
1221 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2682 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" || return_code="1"
2683 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1222 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2684 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1223 fi 2685 fi
1224 if ((${#site_packages_files[@]})); then 2686 _python_clean_compiled_modules "${dirs[@]}"
2687 fi
2688 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1225 for file in "${site_packages_files[@]}"; do 2689 for file in "${site_packages_files[@]}"; do
1226 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2690 files+=("${root}$(python_get_sitedir)/${file}")
1227 done 2691 done
2692 for file in "${evaluated_files[@]}"; do
2693 eval "files+=(\"\${root}${file}\")"
2694 done
1228 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2695 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" || return_code="1"
2696 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1229 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2697 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" &> /dev/null || return_code="1"
2698 fi
2699 _python_clean_compiled_modules "${files[@]}"
1230 fi 2700 fi
1231 eend "${return_code}" 2701 eend "${return_code}"
1232 fi 2702 fi
1233 unset site_packages_absolute_dirs site_packages_absolute_files 2703 unset dirs files
1234 done 2704 done
1235 2705
1236 # Do not use PYTHON_ABI in next calls to python_get_libdir(). 2706 if _python_package_supporting_installation_for_multiple_python_abis; then
2707 # Restore previous value of PYTHON_ABI.
2708 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2709 PYTHON_ABI="${previous_PYTHON_ABI}"
2710 else
1237 unset PYTHON_ABI 2711 unset PYTHON_ABI
2712 fi
2713 fi
1238 2714
1239 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2715 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1240 return_code="0" 2716 return_code="0"
1241 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 2717 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
1242 if ((${#other_dirs[@]})); then 2718 if ((${#other_dirs[@]})); then
1243 "$(PYTHON -A)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2719 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
2720 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1244 "$(PYTHON -A)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2721 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2722 fi
2723 _python_clean_compiled_modules "${other_dirs[@]}"
1245 fi 2724 fi
1246 if ((${#other_files[@]})); then 2725 if ((${#other_files[@]})); then
1247 "$(PYTHON -A)" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2726 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
2727 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1248 "$(PYTHON -A)" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2728 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
2729 fi
2730 _python_clean_compiled_modules "${other_files[@]}"
1249 fi 2731 fi
1250 eend "${return_code}" 2732 eend "${return_code}"
1251 fi 2733 fi
1252 else 2734 else
2735 # Deprecated part of python_mod_optimize()
2736 ewarn
2737 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2738 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2739 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2740 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2741 ewarn
2742
1253 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2743 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1254 2744
1255 # strip trailing slash 2745 # strip trailing slash
1256 myroot="${ROOT%/}" 2746 myroot="${EROOT%/}"
1257 2747
1258 # respect ROOT and options passed to compileall.py 2748 # respect EROOT and options passed to compileall.py
1259 while (($#)); do 2749 while (($#)); do
1260 case "$1" in 2750 case "$1" in
1261 -l|-f|-q) 2751 -l|-f|-q)
1262 myopts+=("$1") 2752 myopts+=("$1")
1263 ;; 2753 ;;
1264 -d|-x) 2754 -d|-x)
1265 myopts+=("$1" "$2") 2755 myopts+=("$1" "$2")
1266 shift 2756 shift
1267 ;; 2757 ;;
2758 --)
2759 shift
2760 break
2761 ;;
1268 -*) 2762 -*)
1269 ewarn "${FUNCNAME}: Ignoring compile option $1" 2763 die "${FUNCNAME}(): Unrecognized option '$1'"
1270 ;; 2764 ;;
1271 *) 2765 *)
1272 if [[ -d "${myroot}"/$1 ]]; then 2766 break
1273 mydirs+=("${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}/$1 does not exist!"
1281 fi
1282 ;; 2767 ;;
1283 esac 2768 esac
1284 shift 2769 shift
1285 done 2770 done
1286 2771
2772 if [[ "$#" -eq 0 ]]; then
2773 die "${FUNCNAME}(): Missing files or directories"
2774 fi
2775
2776 while (($#)); do
2777 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2778 die "${FUNCNAME}(): Invalid argument '$1'"
2779 elif [[ -d "${myroot}/${1#/}" ]]; then
2780 mydirs+=("${myroot}/${1#/}")
2781 elif [[ -f "${myroot}/${1#/}" ]]; then
2782 myfiles+=("${myroot}/${1#/}")
2783 elif [[ -e "${myroot}/${1#/}" ]]; then
2784 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2785 else
2786 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2787 fi
2788 shift
2789 done
2790
1287 # set additional opts 2791 # set additional opts
1288 myopts+=(-q) 2792 myopts+=(-q)
1289 2793
1290 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 2794 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2795
2796 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1291 if ((${#mydirs[@]})); then 2797 if ((${#mydirs[@]})); then
1292 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2798 "$(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" 2799 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2800 _python_clean_compiled_modules "${mydirs[@]}"
1294 fi 2801 fi
1295 2802
1296 if ((${#myfiles[@]})); then 2803 if ((${#myfiles[@]})); then
2804 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2805 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1297 python_mod_compile "${myfiles[@]}" 2806 _python_clean_compiled_modules "${myfiles[@]}"
1298 fi 2807 fi
1299 2808
1300 eend "${return_code}" 2809 eend "${return_code}"
1301 fi 2810 fi
1302} 2811}
1303 2812
1304# @FUNCTION: python_mod_cleanup 2813# @FUNCTION: python_mod_cleanup
1305# @USAGE: [directory|file] 2814# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1306# @DESCRIPTION: 2815# @DESCRIPTION:
1307# Run with optional arguments, where arguments are Python modules. If none given, 2816# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1308# it will look in /usr/lib/python[0-9].[0-9].
1309# 2817#
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(). 2818# This function can be used only in pkg_postrm() phase.
1315python_mod_cleanup() { 2819python_mod_cleanup() {
1316 local path py_file PYTHON_ABI SEARCH_PATH=() root 2820 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
2821 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
2822 fi
1317 2823
1318 # Check if phase is pkg_postrm(). 2824 _python_check_python_pkg_setup_execution
1319 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 2825 _python_initialize_prefix_variables
1320 2826
2827 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
2828
2829 if _python_package_supporting_installation_for_multiple_python_abis; then
2830 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2831 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2832 fi
2833 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2834 else
2835 if has "${EAPI:-0}" 0 1 2 3; then
2836 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2837 else
2838 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2839 fi
2840 fi
2841
1321 # Strip trailing slash from ROOT. 2842 # Strip trailing slash from EROOT.
1322 root="${ROOT%/}" 2843 root="${EROOT%/}"
1323 2844
1324 if (($#)); then 2845 while (($#)); do
1325 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2846 case "$1" in
2847 --allow-evaluated-non-sitedir-paths)
2848 allow_evaluated_non_sitedir_paths="1"
2849 ;;
2850 --)
2851 shift
2852 break
2853 ;;
2854 -*)
2855 die "${FUNCNAME}(): Unrecognized option '$1'"
2856 ;;
2857 *)
2858 break
2859 ;;
2860 esac
2861 shift
2862 done
2863
2864 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2865 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2866 fi
2867
2868 if [[ "$#" -eq 0 ]]; then
2869 die "${FUNCNAME}(): Missing files or directories"
2870 fi
2871
2872 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1326 while (($#)); do 2873 while (($#)); do
2874 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2875 die "${FUNCNAME}(): Invalid argument '$1'"
1327 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2876 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" 2877 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1329 elif [[ "$1" =~ ^/ ]]; then 2878 elif [[ "$1" =~ ^/ ]]; then
1330 SEARCH_PATH+=("${root}/${1#/}") 2879 if _python_package_supporting_installation_for_multiple_python_abis; then
2880 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2881 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2882 fi
2883 if [[ "$1" != *\$* ]]; then
2884 die "${FUNCNAME}(): '$1' has invalid syntax"
2885 fi
2886 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2887 eval "search_paths+=(\"\${root}$1\")"
2888 done
1331 else 2889 else
1332 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2890 search_paths+=("${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 2891 fi
2892 else
2893 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2894 search_paths+=("${root}$(python_get_sitedir)/$1")
1350 done 2895 done
1351 fi 2896 fi
2897 shift
1352 done 2898 done
1353 fi
1354
1355 local BLUE CYAN NORMAL
1356 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1357 BLUE=$'\e[1;34m'
1358 CYAN=$'\e[1;36m'
1359 NORMAL=$'\e[0m'
1360 else 2899 else
1361 BLUE= 2900 # Deprecated part of python_mod_cleanup()
1362 CYAN= 2901 ewarn
1363 NORMAL= 2902 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1364 fi 2903 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2904 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2905 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2906 ewarn
1365 2907
1366 for path in "${SEARCH_PATH[@]}"; do 2908 search_paths=("${@#/}")
1367 if [[ -d "${path}" ]]; then 2909 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 "${path}"[co]
1382 fi 2910 fi
1383 done 2911
2912 _python_clean_compiled_modules "${search_paths[@]}"
1384} 2913}
2914
2915# ================================================================================================
2916# ===================================== DEPRECATED FUNCTIONS =====================================
2917# ================================================================================================

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