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Revision 1.84 Revision 1.115
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 1.115 2011/07/04 11:27:29 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_EXPORT_PHASE_FUNCTIONS
626# @DESCRIPTION:
627# Set this to export phase functions for the following ebuild phases:
628# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
629if ! has "${EAPI:-0}" 0 1; then
630 python_src_prepare() {
631 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
632 die "${FUNCNAME}() can be used only in src_prepare() phase"
633 fi
634
635 if ! _python_package_supporting_installation_for_multiple_python_abis; then
636 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
637 fi
638
639 _python_check_python_pkg_setup_execution
640
641 if [[ "$#" -ne 0 ]]; then
642 die "${FUNCNAME}() does not accept arguments"
643 fi
644
645 python_copy_sources
646 }
647
648 for python_default_function in src_configure src_compile src_test; do
649 eval "python_${python_default_function}() {
650 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
651 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
652 fi
653
654 if ! _python_package_supporting_installation_for_multiple_python_abis; then
655 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
656 fi
657
658 _python_check_python_pkg_setup_execution
659
660 python_execute_function -d -s -- \"\$@\"
661 }"
662 done
663 unset python_default_function
664
665 python_src_install() {
666 if [[ "${EBUILD_PHASE}" != "install" ]]; then
667 die "${FUNCNAME}() can be used only in src_install() phase"
668 fi
669
670 if ! _python_package_supporting_installation_for_multiple_python_abis; then
671 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
672 fi
673
674 _python_check_python_pkg_setup_execution
675
676 if has "${EAPI:-0}" 0 1 2 3; then
677 python_execute_function -d -s -- "$@"
678 else
679 python_installation() {
680 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
681 }
682 python_execute_function -s python_installation "$@"
683 unset python_installation
684
685 python_merge_intermediate_installation_images "${T}/images"
686 fi
687 }
688
689 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
690 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
691 fi
692fi
693
694if has "${EAPI:-0}" 0 1 2 3 4; then
695 unset PYTHON_ABIS
696fi
697
698_python_calculate_PYTHON_ABIS() {
699 if ! _python_package_supporting_installation_for_multiple_python_abis; then
700 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
701 fi
702
703 _python_initial_sanity_checks
704
256 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 705 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= 706 local PYTHON_ABI restricted_ABI restricted_ABIs support_ABI supported_PYTHON_ABIS
258 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2" 707
259 python2_supported_versions="2.4 2.5 2.6 2.7" 708 restricted_ABIs="${RESTRICT_PYTHON_ABIS// /$'\n'}"
260 python3_supported_versions="3.0 3.1 3.2"
261 709
262 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 710 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
263 local python2_enabled="0" python3_enabled="0" 711 local cpython_enabled="0"
264 712
265 if [[ -z "${USE_PYTHON}" ]]; then 713 if [[ -z "${USE_PYTHON}" ]]; then
266 die "USE_PYTHON variable is empty" 714 die "USE_PYTHON variable is empty"
267 fi 715 fi
268 716
269 for PYTHON_ABI in ${USE_PYTHON}; do 717 for PYTHON_ABI in ${USE_PYTHON}; do
270 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 718 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
271 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 719 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
272 fi 720 fi
273 721
274 if has "${PYTHON_ABI}" ${python2_supported_versions}; then 722 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
275 python2_enabled="1" 723 cpython_enabled="1"
276 fi
277 if has "${PYTHON_ABI}" ${python3_supported_versions}; then
278 python3_enabled="1"
279 fi 724 fi
280 725
281 support_ABI="1" 726 support_ABI="1"
282 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 727 while read restricted_ABI; do
283 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 728 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
284 support_ABI="0" 729 support_ABI="0"
285 break 730 break
286 fi 731 fi
287 done 732 done <<< "${restricted_ABIs}"
288 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 733 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
289 done 734 done
290 735
291 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 736 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
292 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 737 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
293 fi 738 fi
294 739
295 if [[ "${python2_enabled}" == "0" ]]; then 740 if [[ "${cpython_enabled}" == "0" ]]; then
296 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported." 741 die "USE_PYTHON variable does not enable any CPython ABI"
297 fi
298 if [[ "${python3_enabled}" == "0" ]]; then
299 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
300 fi 742 fi
301 else 743 else
302 local python_version python2_version= python3_version= support_python_major_version 744 local python_version python2_version python3_version support_python_major_version
303 745
746 if ! has_version "dev-lang/python"; then
747 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
748 fi
749
304 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 750 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
305 751
306 if has_version "=dev-lang/python-2*"; then 752 if has_version "=dev-lang/python-2*"; then
307 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 753 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
308 die "'/usr/bin/python2' is not valid symlink" 754 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
309 fi 755 fi
310 756
311 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 757 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
312 758
313 for PYTHON_ABI in ${python2_supported_versions}; do 759 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
314 support_python_major_version="1" 760 support_python_major_version="1"
315 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 761 while read restricted_ABI; do
316 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 762 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
317 support_python_major_version="0" 763 support_python_major_version="0"
318 fi 764 fi
319 done 765 done <<< "${restricted_ABIs}"
320 [[ "${support_python_major_version}" == "1" ]] && break 766 [[ "${support_python_major_version}" == "1" ]] && break
321 done 767 done
322 if [[ "${support_python_major_version}" == "1" ]]; then 768 if [[ "${support_python_major_version}" == "1" ]]; then
323 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 769 while read restricted_ABI; do
324 if [[ "${python2_version}" == ${restricted_ABI} ]]; then 770 if _python_check_python_abi_matching "${python2_version}" "${restricted_ABI}"; then
325 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" 771 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
326 fi 772 fi
327 done 773 done <<< "${restricted_ABIs}"
328 else 774 else
329 python2_version="" 775 python2_version=""
330 fi 776 fi
331 fi 777 fi
332 778
333 if has_version "=dev-lang/python-3*"; then 779 if has_version "=dev-lang/python-3*"; then
334 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then 780 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
335 die "'/usr/bin/python3' is not valid symlink" 781 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
336 fi 782 fi
337 783
338 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 784 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
339 785
340 for PYTHON_ABI in ${python3_supported_versions}; do 786 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
341 support_python_major_version="1" 787 support_python_major_version="1"
342 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 788 while read restricted_ABI; do
343 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 789 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
344 support_python_major_version="0" 790 support_python_major_version="0"
345 fi 791 fi
346 done 792 done <<< "${restricted_ABIs}"
347 [[ "${support_python_major_version}" == "1" ]] && break 793 [[ "${support_python_major_version}" == "1" ]] && break
348 done 794 done
349 if [[ "${support_python_major_version}" == "1" ]]; then 795 if [[ "${support_python_major_version}" == "1" ]]; then
350 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 796 while read restricted_ABI; do
351 if [[ "${python3_version}" == ${restricted_ABI} ]]; then 797 if _python_check_python_abi_matching "${python3_version}" "${restricted_ABI}"; then
352 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 798 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
353 fi 799 fi
354 done 800 done <<< "${restricted_ABIs}"
355 else 801 else
356 python3_version="" 802 python3_version=""
357 fi 803 fi
358 fi 804 fi
359 805
360 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 806 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
361 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 symlink" 807 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
362 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 808 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
363 die "Incorrect configuration of Python" 809 die "Incorrect configuration of Python"
364 fi 810 fi
365 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then 811 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
366 eerror "Python wrapper is configured incorrectly or /usr/bin/python3 symlink" 812 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
367 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 813 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
368 die "Incorrect configuration of Python" 814 die "Incorrect configuration of Python"
369 fi 815 fi
370 816
371 PYTHON_ABIS="${python2_version} ${python3_version}" 817 PYTHON_ABIS="${python2_version} ${python3_version}"
372 PYTHON_ABIS="${PYTHON_ABIS# }" 818 PYTHON_ABIS="${PYTHON_ABIS# }"
373 export PYTHON_ABIS="${PYTHON_ABIS% }" 819 export PYTHON_ABIS="${PYTHON_ABIS% }"
374 fi 820 fi
375 fi 821 fi
376 822
377 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 823 _python_final_sanity_checks
378 local PYTHON_ABI 824}
379 for PYTHON_ABI in ${PYTHON_ABIS}; do 825
380 # Ensure that appropriate version of Python is installed. 826_python_prepare_flags() {
381 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 827 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
382 die "dev-lang/python:${PYTHON_ABI} is not installed" 828
829 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
830 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
831 for prefix in PYTHON_USER_ PYTHON_; do
832 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
833 eval "array=(\"\${${prefix}${variable}[@]}\")"
834 for element in "${array[@]}"; do
835 if [[ "${element}" =~ ^([[:alnum:]]|\.|-|\*|\[|\])+\ (\+|-)\ .+ ]]; then
836 pattern="${element%% *}"
837 element="${element#* }"
838 operator="${element%% *}"
839 flags="${element#* }"
840 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
841 if [[ "${operator}" == "+" ]]; then
842 eval "export ${variable}+=\"\${variable:+ }${flags}\""
843 elif [[ "${operator}" == "-" ]]; then
844 flags="${flags// /$'\n'}"
845 old_value="${!variable// /$'\n'}"
846 new_value=""
847 while read old_flag; do
848 while read deleted_flag; do
849 if [[ "${old_flag}" == ${deleted_flag} ]]; then
850 continue 2
851 fi
852 done <<< "${flags}"
853 new_value+="${new_value:+ }${old_flag}"
854 done <<< "${old_value}"
855 eval "export ${variable}=\"\${new_value}\""
856 fi
857 fi
858 else
859 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
383 fi 860 fi
384 861 done
385 # Ensure that EPYTHON variable is respected. 862 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]]))')" != "${PYTHON_ABI}" ]]; then 863 die "${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 864 fi
395 done 865 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 866 done
443 done
444} 867}
445 868
446# @FUNCTION: python_set_build_dir_symlink 869_python_restore_flags() {
447# @USAGE: [directory="build"] 870 local variable
448# @DESCRIPTION:
449# Create build directory symlink.
450python_set_build_dir_symlink() {
451 local dir="$1"
452 871
453 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set" 872 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
454 [[ -z "${dir}" ]] && dir="build" 873 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
455 874 unset _PYTHON_SAVED_${variable}
456 # Do not delete preexistent directories. 875 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} 876}
460 877
461# @FUNCTION: python_execute_function 878# @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] 879# @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: 880# @DESCRIPTION:
464# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 881# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
465# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 882# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
466python_execute_function() { 883python_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= 884 if ! _python_package_supporting_installation_for_multiple_python_abis; then
885 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
886 fi
887
888 _python_check_python_pkg_setup_execution
889 _python_set_color_variables
890
891 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
468 892
469 while (($#)); do 893 while (($#)); do
470 case "$1" in 894 case "$1" in
471 --action-message) 895 --action-message)
472 action_message_template="$2" 896 action_message_template="$2"
477 ;; 901 ;;
478 --failure-message) 902 --failure-message)
479 failure_message_template="$2" 903 failure_message_template="$2"
480 shift 904 shift
481 ;; 905 ;;
906 -f|--final-ABI)
907 final_ABI="1"
908 ;;
482 --nonfatal) 909 --nonfatal)
483 nonfatal="1" 910 nonfatal="1"
484 ;; 911 ;;
485 -q|--quiet) 912 -q|--quiet)
486 quiet="1" 913 quiet="1"
491 --source-dir) 918 --source-dir)
492 source_dir="$2" 919 source_dir="$2"
493 shift 920 shift
494 ;; 921 ;;
495 --) 922 --)
923 shift
496 break 924 break
497 ;; 925 ;;
498 -*) 926 -*)
499 die "${FUNCNAME}(): Unrecognized option '$1'" 927 die "${FUNCNAME}(): Unrecognized option '$1'"
500 ;; 928 ;;
518 946
519 if [[ -z "$(type -t "${function}")" ]]; then 947 if [[ -z "$(type -t "${function}")" ]]; then
520 die "${FUNCNAME}(): '${function}' function is not defined" 948 die "${FUNCNAME}(): '${function}' function is not defined"
521 fi 949 fi
522 else 950 else
523 if [[ "$#" -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 951 if has "${EAPI:-0}" 0 1; then
527 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 952 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
528 fi 953 fi
529 954
530 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 955 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
531 if has "${EAPI}" 2 3; then 956 if has "${EAPI}" 2 3; then
532 python_default_function() { 957 python_default_function() {
533 econf 958 econf "$@"
534 } 959 }
535 else 960 else
536 python_default_function() { 961 python_default_function() {
537 nonfatal econf 962 nonfatal econf "$@"
538 } 963 }
539 fi 964 fi
540 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 965 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
541 python_default_function() { 966 python_default_function() {
542 emake 967 emake "$@"
543 } 968 }
544 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 969 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
545 python_default_function() { 970 python_default_function() {
546 if emake -j1 -n check &> /dev/null; then 971 if emake -j1 -n check &> /dev/null; then
547 emake -j1 check 972 emake -j1 check "$@"
548 elif emake -j1 -n test &> /dev/null; then 973 elif emake -j1 -n test &> /dev/null; then
549 emake -j1 test 974 emake -j1 test "$@"
550 fi 975 fi
551 } 976 }
552 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 977 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
553 python_default_function() { 978 python_default_function() {
554 emake DESTDIR="${D}" install 979 emake DESTDIR="${D}" install "$@"
555 } 980 }
556 else 981 else
557 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 982 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
558 fi 983 fi
559 function="python_default_function" 984 function="python_default_function"
985 fi
986
987 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
988 if _python_abi-specific_local_scope; then
989 die "${FUNCNAME}(): Invalid call stack"
560 fi 990 fi
561 991
562 if [[ "${quiet}" == "0" ]]; then 992 if [[ "${quiet}" == "0" ]]; then
563 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 993 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
564 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 994 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
571 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 1001 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
572 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 1002 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
573 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 1003 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
574 fi 1004 fi
575 1005
576 local RED GREEN BLUE NORMAL 1006 _python_calculate_PYTHON_ABIS
577 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1007 if [[ "${final_ABI}" == "1" ]]; then
578 RED=$'\e[1;31m' 1008 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
579 GREEN=$'\e[1;32m'
580 BLUE=$'\e[1;34m'
581 NORMAL=$'\e[0m'
582 else 1009 else
583 RED= 1010 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
584 GREEN=
585 BLUE=
586 NORMAL=
587 fi 1011 fi
588
589 validate_PYTHON_ABIS
590 for PYTHON_ABI in ${PYTHON_ABIS}; do 1012 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1013 _python_prepare_flags
1014
591 if [[ "${quiet}" == "0" ]]; then 1015 if [[ "${quiet}" == "0" ]]; then
592 if [[ -n "${action_message_template}" ]]; then 1016 if [[ -n "${action_message_template}" ]]; then
593 action_message="$(eval echo -n "${action_message_template}")" 1017 eval "action_message=\"${action_message_template}\""
594 else 1018 else
595 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1019 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
596 fi 1020 fi
597 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1021 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
598 fi 1022 fi
599 1023
600 if [[ "${separate_build_dirs}" == "1" ]]; then 1024 if [[ "${separate_build_dirs}" == "1" ]]; then
601 if [[ -n "${source_dir}" ]]; then 1025 if [[ -n "${source_dir}" ]]; then
602 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 1026 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
616 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1040 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
617 else 1041 else
618 EPYTHON="$(PYTHON)" "${function}" "$@" 1042 EPYTHON="$(PYTHON)" "${function}" "$@"
619 fi 1043 fi
620 1044
621 if [[ "$?" != "0" ]]; then 1045 return_code="$?"
1046
1047 _python_restore_flags
1048
1049 if [[ "${return_code}" -ne 0 ]]; then
622 if [[ -n "${failure_message_template}" ]]; then 1050 if [[ -n "${failure_message_template}" ]]; then
623 failure_message="$(eval echo -n "${failure_message_template}")" 1051 eval "failure_message=\"${failure_message_template}\""
624 else 1052 else
625 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1053 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
626 fi 1054 fi
627 1055
628 if [[ "${nonfatal}" == "1" ]]; then 1056 if [[ "${nonfatal}" == "1" ]]; then
629 if [[ "${quiet}" == "0" ]]; then 1057 if [[ "${quiet}" == "0" ]]; then
630 ewarn "${RED}${failure_message}${NORMAL}" 1058 ewarn "${failure_message}"
631 fi 1059 fi
632 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1060 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
633 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1061 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
634 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1062 local enabled_PYTHON_ABIS= other_PYTHON_ABI
635 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1063 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
636 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1064 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
637 done 1065 done
638 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1066 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
639 fi 1067 fi
640 if [[ "${quiet}" == "0" ]]; then 1068 if [[ "${quiet}" == "0" ]]; then
641 ewarn "${RED}${failure_message}${NORMAL}" 1069 ewarn "${failure_message}"
642 fi 1070 fi
643 if [[ -z "${PYTHON_ABIS}" ]]; then 1071 if [[ -z "${PYTHON_ABIS}" ]]; then
644 die "${function}() function failed with all enabled versions of Python" 1072 die "${function}() function failed with all enabled Python ABIs"
645 fi 1073 fi
646 else 1074 else
647 die "${failure_message}" 1075 die "${failure_message}"
648 fi 1076 fi
649 fi 1077 fi
678 if [[ "${default_function}" == "1" ]]; then 1106 if [[ "${default_function}" == "1" ]]; then
679 unset -f python_default_function 1107 unset -f python_default_function
680 fi 1108 fi
681} 1109}
682 1110
683# @FUNCTION: python_convert_shebangs 1111# @FUNCTION: python_copy_sources
684# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 1112# @USAGE: <directory="${S}"> [directory]
685# @DESCRIPTION: 1113# @DESCRIPTION:
686# Convert shebangs in specified files. Directories can be specified only with --recursive option. 1114# Copy unpacked sources of current package to separate build directory for each Python ABI.
687python_convert_shebangs() { 1115python_copy_sources() {
688 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 1116 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1117 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1118 fi
689 1119
690 while (($#)); do 1120 _python_check_python_pkg_setup_execution
691 case "$1" in 1121
692 -r|--recursive) 1122 local dir dirs=() PYTHON_ABI
693 recursive="1"
694 ;;
695 -q|--quiet)
696 quiet="1"
697 ;;
698 -x|--only-executables)
699 only_executables="1"
700 ;;
701 --)
702 break
703 ;;
704 -*)
705 die "${FUNCNAME}(): Unrecognized option '$1'"
706 ;;
707 *)
708 break
709 ;;
710 esac
711 shift
712 done
713 1123
714 if [[ "$#" -eq 0 ]]; then 1124 if [[ "$#" -eq 0 ]]; then
715 die "${FUNCNAME}(): Missing Python version and files or directories" 1125 if [[ "${WORKDIR}" == "${S}" ]]; then
716 elif [[ "$#" -eq 1 ]]; then 1126 die "${FUNCNAME}() cannot be used with current value of S variable"
717 die "${FUNCNAME}(): Missing files or directories"
718 fi
719
720 python_version="$1"
721 shift
722
723 for argument in "$@"; do
724 if [[ ! -e "${argument}" ]]; then
725 die "${FUNCNAME}(): '${argument}' does not exist"
726 elif [[ -f "${argument}" ]]; then
727 files+=("${argument}")
728 elif [[ -d "${argument}" ]]; then
729 if [[ "${recursive}" == "1" ]]; then
730 if [[ "${only_executables}" == "1" ]]; then
731 files+=($(find "${argument}" -perm /111 -type f))
732 else
733 files+=($(find "${argument}" -type f))
734 fi
735 else
736 die "${FUNCNAME}(): '${argument}' is not a regular file"
737 fi 1127 fi
1128 dirs=("${S%/}")
738 else 1129 else
739 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 1130 dirs=("$@")
740 fi 1131 fi
1132
1133 _python_calculate_PYTHON_ABIS
1134 for PYTHON_ABI in ${PYTHON_ABIS}; do
1135 for dir in "${dirs[@]}"; do
1136 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
741 done 1137 done
742
743 for file in "${files[@]}"; do
744 file="${file#./}"
745 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
746
747 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
748 if [[ "${quiet}" == "0" ]]; then
749 einfo "Converting shebang in '${file}'"
750 fi
751 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
752
753 # Delete potential whitespace after "#!".
754 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
755 fi
756 done 1138 done
757} 1139}
758 1140
759# @FUNCTION: python_generate_wrapper_scripts 1141# @FUNCTION: python_generate_wrapper_scripts
760# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1142# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
761# @DESCRIPTION: 1143# @DESCRIPTION:
762# Generate wrapper scripts. Existing files are overwritten only with --force option. 1144# Generate wrapper scripts. Existing files are overwritten only with --force option.
763# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1145# If --respect-EPYTHON option is specified, then generated wrapper scripts will
764# respect EPYTHON variable at run time. 1146# respect EPYTHON variable at run time.
1147#
1148# This function can be used only in src_install() phase.
765python_generate_wrapper_scripts() { 1149python_generate_wrapper_scripts() {
1150 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1151 die "${FUNCNAME}() can be used only in src_install() phase"
1152 fi
1153
1154 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1155 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1156 fi
1157
1158 _python_check_python_pkg_setup_execution
1159 _python_initialize_prefix_variables
1160
766 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python2_supported_versions python3_enabled="0" python3_supported_versions respect_EPYTHON="0" 1161 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
767 python2_supported_versions="2.4 2.5 2.6 2.7"
768 python3_supported_versions="3.0 3.1 3.2"
769 1162
770 while (($#)); do 1163 while (($#)); do
771 case "$1" in 1164 case "$1" in
772 -E|--respect-EPYTHON) 1165 -E|--respect-EPYTHON)
773 respect_EPYTHON="1" 1166 respect_EPYTHON="1"
777 ;; 1170 ;;
778 -q|--quiet) 1171 -q|--quiet)
779 quiet="1" 1172 quiet="1"
780 ;; 1173 ;;
781 --) 1174 --)
1175 shift
782 break 1176 break
783 ;; 1177 ;;
784 -*) 1178 -*)
785 die "${FUNCNAME}(): Unrecognized option '$1'" 1179 die "${FUNCNAME}(): Unrecognized option '$1'"
786 ;; 1180 ;;
793 1187
794 if [[ "$#" -eq 0 ]]; then 1188 if [[ "$#" -eq 0 ]]; then
795 die "${FUNCNAME}(): Missing arguments" 1189 die "${FUNCNAME}(): Missing arguments"
796 fi 1190 fi
797 1191
798 validate_PYTHON_ABIS 1192 _python_calculate_PYTHON_ABIS
799 for PYTHON_ABI in ${python2_supported_versions}; do 1193 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
800 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1194 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
801 python2_enabled="1" 1195 python2_enabled="1"
802 fi 1196 fi
803 done 1197 done
804 for PYTHON_ABI in ${python3_supported_versions}; do 1198 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
805 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1199 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
806 python3_enabled="1" 1200 python3_enabled="1"
807 fi 1201 fi
808 done 1202 done
809 1203
815 eselect_python_option="--python3" 1209 eselect_python_option="--python3"
816 else 1210 else
817 die "${FUNCNAME}(): Unsupported environment" 1211 die "${FUNCNAME}(): Unsupported environment"
818 fi 1212 fi
819 1213
1214 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1215
820 for file in "$@"; do 1216 for file in "$@"; do
821 if [[ -f "${file}" && "${force}" == "0" ]]; then 1217 if [[ -f "${file}" && "${force}" == "0" ]]; then
822 die "${FUNCNAME}(): '$1' already exists" 1218 die "${FUNCNAME}(): '${file}' already exists"
823 fi 1219 fi
824 1220
825 if [[ "${quiet}" == "0" ]]; then 1221 if [[ "${quiet}" == "0" ]]; then
826 einfo "Generating '${file#${D%/}}' wrapper script" 1222 einfo "Generating '${file#${ED%/}}' wrapper script"
827 fi 1223 fi
828 1224
829 cat << EOF > "${file}" 1225 cat << EOF > "${file}"
830#!/usr/bin/env python 1226#!/usr/bin/env python
831# Gentoo '${file##*/}' wrapper script 1227# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
832 1228
833import os 1229import os
834import re 1230import re
835import subprocess 1231import subprocess
836import sys 1232import sys
837 1233
838EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1234cpython_re = re.compile(r"^python(\d+\.\d+)$")
1235jython_re = re.compile(r"^jython(\d+\.\d+)$")
1236python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1237python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1238
1239def get_PYTHON_ABI(EPYTHON):
1240 cpython_matched = cpython_re.match(EPYTHON)
1241 jython_matched = jython_re.match(EPYTHON)
1242 if cpython_matched is not None:
1243 PYTHON_ABI = cpython_matched.group(1)
1244 elif jython_matched is not None:
1245 PYTHON_ABI = jython_matched.group(1) + "-jython"
1246 else:
1247 PYTHON_ABI = None
1248 return PYTHON_ABI
839 1249
840EOF 1250EOF
841 if [[ "$?" != "0" ]]; then 1251 if [[ "$?" != "0" ]]; then
842 die "${FUNCNAME}(): Generation of '$1' failed" 1252 die "${FUNCNAME}(): Generation of '$1' failed"
843 fi 1253 fi
844 if [[ "${respect_EPYTHON}" == "1" ]]; then 1254 if [[ "${respect_EPYTHON}" == "1" ]]; then
845 cat << EOF >> "${file}" 1255 cat << EOF >> "${file}"
846EPYTHON = os.environ.get("EPYTHON") 1256EPYTHON = os.environ.get("EPYTHON")
847if EPYTHON: 1257if EPYTHON:
848 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1258 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
849 if EPYTHON_matched: 1259 if PYTHON_ABI is None:
850 PYTHON_ABI = EPYTHON_matched.group(1)
851 else:
852 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1260 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
853 sys.exit(1) 1261 sys.exit(1)
854else: 1262else:
855 try: 1263 try:
856 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1264 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: 1265 if eselect_process.wait() != 0:
858 raise ValueError 1266 raise ValueError
859 except (OSError, ValueError): 1267 except (OSError, ValueError):
860 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1268 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
861 sys.exit(1) 1269 sys.exit(1)
862 1270
863 eselect_output = eselect_process.stdout.read() 1271 EPYTHON = eselect_process.stdout.read()
864 if not isinstance(eselect_output, str): 1272 if not isinstance(EPYTHON, str):
865 # Python 3 1273 # Python 3
866 eselect_output = eselect_output.decode() 1274 EPYTHON = EPYTHON.decode()
1275 EPYTHON = EPYTHON.rstrip("\n")
867 1276
868 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1277 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
869 if EPYTHON_matched: 1278 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) 1279 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
873 sys.exit(1) 1280 sys.exit(1)
1281
1282wrapper_script_path = os.path.realpath(sys.argv[0])
1283target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1284if not os.path.exists(target_executable_path):
1285 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
1286 sys.exit(1)
874EOF 1287EOF
875 if [[ "$?" != "0" ]]; then 1288 if [[ "$?" != "0" ]]; then
876 die "${FUNCNAME}(): Generation of '$1' failed" 1289 die "${FUNCNAME}(): Generation of '$1' failed"
877 fi 1290 fi
878 else 1291 else
879 cat << EOF >> "${file}" 1292 cat << EOF >> "${file}"
880try: 1293try:
881 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1294 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: 1295 if eselect_process.wait() != 0:
883 raise ValueError 1296 raise ValueError
884except (OSError, ValueError): 1297except (OSError, ValueError):
885 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1298 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
886 sys.exit(1) 1299 sys.exit(1)
887 1300
888eselect_output = eselect_process.stdout.read() 1301EPYTHON = eselect_process.stdout.read()
889if not isinstance(eselect_output, str): 1302if not isinstance(EPYTHON, str):
890 # Python 3 1303 # Python 3
891 eselect_output = eselect_output.decode() 1304 EPYTHON = EPYTHON.decode()
1305EPYTHON = EPYTHON.rstrip("\n")
892 1306
893EPYTHON_matched = EPYTHON_re.match(eselect_output) 1307PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
894if EPYTHON_matched: 1308if PYTHON_ABI is None:
895 PYTHON_ABI = EPYTHON_matched.group(1) 1309 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1310 sys.exit(1)
1311
1312wrapper_script_path = os.path.realpath(sys.argv[0])
1313for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1314 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1315 if os.path.exists(target_executable_path):
1316 break
896else: 1317else:
897 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1318 sys.stderr.write("No target script exists for '%s'\n" % wrapper_script_path)
898 sys.exit(1) 1319 sys.exit(1)
899EOF 1320EOF
900 if [[ "$?" != "0" ]]; then 1321 if [[ "$?" != "0" ]]; then
901 die "${FUNCNAME}(): Generation of '$1' failed" 1322 die "${FUNCNAME}(): Generation of '$1' failed"
902 fi 1323 fi
903 fi 1324 fi
904 cat << EOF >> "${file}" 1325 cat << EOF >> "${file}"
905 1326
1327target_executable = open(target_executable_path, "rb")
1328target_executable_first_line = target_executable.readline()
1329if not isinstance(target_executable_first_line, str):
1330 # Python 3
1331 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1332
1333python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1334target_executable.close()
1335
1336if python_shebang_matched is not None:
1337 try:
1338 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1339 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1340 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1341 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1342 if python_verification_process.wait() != 0:
1343 raise ValueError
1344
1345 python_verification_output = python_verification_process.stdout.read()
1346 if not isinstance(python_verification_output, str):
1347 # Python 3
1348 python_verification_output = python_verification_output.decode()
1349
1350 if not python_verification_output_re.match(python_verification_output):
1351 raise ValueError
1352
1353 if cpython_re.match(EPYTHON) is not None:
906os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 1354 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
907target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1355 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
908if not os.path.exists(target_executable): 1356 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 1357
1358 if hasattr(os, "execv"):
1359 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1360 else:
1361 sys.exit(subprocess.Popen([python_interpreter_path] + sys.argv).wait())
1362 except (KeyboardInterrupt, SystemExit):
1363 raise
1364 except:
1365 pass
1366 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1367 if variable in os.environ:
1368 del os.environ[variable]
1369
1370if hasattr(os, "execv"):
912os.execv(target_executable, sys.argv) 1371 os.execv(target_executable_path, sys.argv)
1372else:
1373 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
913EOF 1374EOF
914 if [[ "$?" != "0" ]]; then 1375 if [[ "$?" != "0" ]]; then
915 die "${FUNCNAME}(): Generation of '$1' failed" 1376 die "${FUNCNAME}(): Generation of '$1' failed"
916 fi 1377 fi
917 fperms +x "${file#${D%/}}" || die "fperms '${file}' failed" 1378 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
918 done 1379 done
919} 1380}
920 1381
921# @ECLASS-VARIABLE: PYTHON_USE_WITH 1382# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
922# @DESCRIPTION: 1383# @DESCRIPTION:
923# Set this to a space separated list of use flags 1384# Array of regular expressions of paths to versioned Python scripts.
924# the python slot in use must be built with. 1385# Python scripts in /usr/bin and /usr/sbin are versioned by default.
925 1386
926# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 1387# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
927# @DESCRIPTION: 1388# @DESCRIPTION:
928# Set this to a space separated list of use flags 1389# Array of regular expressions of paths to versioned executables (including Python scripts).
929# of which one must be turned on for the slot of
930# in use.
931 1390
932# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 1391# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
933# @DESCRIPTION: 1392# @DESCRIPTION:
934# Set this if you need to make either PYTHON_USE_WITH or 1393# Array of regular expressions of paths to nonversioned executables (including Python scripts).
935# PYTHON_USE_WITH_OR atoms conditional under a use flag.
936 1394
937# @FUNCTION: python_pkg_setup 1395# @FUNCTION: python_merge_intermediate_installation_images
1396# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
938# @DESCRIPTION: 1397# @DESCRIPTION:
939# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 1398# Merge intermediate installation images into installation image.
940# are respected. Only exported if one of those variables is set. 1399#
941if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 1400# This function can be used only in src_install() phase.
942 python_pkg_setup() { 1401python_merge_intermediate_installation_images() {
943 python_pkg_setup_fail() { 1402 if [[ "${EBUILD_PHASE}" != "install" ]]; then
944 eerror "${1}" 1403 die "${FUNCNAME}() can be used only in src_install() phase"
945 die "${1}" 1404 fi
946 }
947 1405
948 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 1406 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1407 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1408 fi
949 1409
950 python_pkg_setup_check_USE_flags() { 1410 _python_check_python_pkg_setup_execution
951 local pyatom use 1411 _python_initialize_prefix_variables
952 if [[ -n "${PYTHON_ABI}" ]]; then 1412
953 pyatom="dev-lang/python:${PYTHON_ABI}" 1413 local b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
954 else 1414
955 pyatom="dev-lang/python:$(PYTHON -A --ABI)" 1415 while (($#)); do
1416 case "$1" in
1417 -q|--quiet)
1418 quiet="1"
1419 ;;
1420 --)
1421 shift
1422 break
1423 ;;
1424 -*)
1425 die "${FUNCNAME}(): Unrecognized option '$1'"
1426 ;;
1427 *)
1428 break
1429 ;;
1430 esac
1431 shift
1432 done
1433
1434 if [[ "$#" -ne 1 ]]; then
1435 die "${FUNCNAME}() requires 1 argument"
1436 fi
1437
1438 intermediate_installation_images_directory="$1"
1439
1440 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1441 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1442 fi
1443
1444 _python_calculate_PYTHON_ABIS
1445 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1446 b="b"
1447 fi
1448
1449 while read -d $'\0' -r file; do
1450 files+=("${file}")
1451 done < <("$(PYTHON -f)" -c \
1452"import os
1453import sys
1454
1455if hasattr(sys.stdout, 'buffer'):
1456 # Python 3
1457 stdout = sys.stdout.buffer
1458else:
1459 # Python 2
1460 stdout = sys.stdout
1461
1462files_set = set()
1463
1464os.chdir(${b}'${intermediate_installation_images_directory}')
1465
1466for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1467 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1468 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1469 files_set.update(root + ${b}'/' + file for file in files)
1470
1471for file in sorted(files_set):
1472 stdout.write(file)
1473 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1474
1475 for PYTHON_ABI in ${PYTHON_ABIS}; do
1476 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1477 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
956 fi 1478 fi
957 1479
958 for use in ${PYTHON_USE_WITH}; do 1480 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
959 if ! has_version "${pyatom}[${use}]"; then 1481
960 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}" 1482 for file in "${files[@]}"; do
1483 version_executable="0"
1484 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1485 if [[ "/${file}" =~ ^${regex}$ ]]; then
1486 version_executable="1"
1487 break
961 fi 1488 fi
962 done 1489 done
963 1490 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
964 for use in ${PYTHON_USE_WITH_OR}; do 1491 if [[ "/${file}" =~ ^${regex}$ ]]; then
965 if has_version "${pyatom}[${use}]"; then 1492 version_executable="2"
966 return 1493 break
967 fi 1494 fi
968 done 1495 done
1496 if [[ "${version_executable}" != "0" ]]; then
1497 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1498 if [[ "/${file}" =~ ^${regex}$ ]]; then
1499 version_executable="0"
1500 break
1501 fi
1502 done
1503 fi
969 1504
970 if [[ ${PYTHON_USE_WITH_OR} ]]; then 1505 [[ "${version_executable}" == "0" || ! -x "${file}" ]] && continue
971 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}" 1506
1507 shebang="$(head -n1 "${file}")" || die "Extraction of shebang from '${file}' failed"
1508
1509 if [[ "${version_executable}" == "2" ]]; then
1510 wrapper_scripts+=("${ED}${file}")
1511 elif [[ "${version_executable}" == "1" ]]; then
1512 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1513 wrapper_scripts+=("${ED}${file}")
1514 else
1515 version_executable="0"
972 fi 1516 fi
973 } 1517 fi
974 1518
975 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1519 [[ "${version_executable}" == "0" ]] && continue
976 python_execute_function -q python_pkg_setup_check_USE_flags 1520
1521 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1522 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1523 fi
1524
1525 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1526
1527 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1528 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1529 fi
1530 done
1531
1532 popd > /dev/null || die "popd failed"
1533
1534 if ROOT="/" has_version sys-apps/coreutils; then
1535 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
977 else 1536 else
978 python_pkg_setup_check_USE_flags 1537 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1538 fi
1539 done
1540
1541 rm -fr "${intermediate_installation_images_directory}"
1542
1543 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1544 rm -f "${T}/python_wrapper_scripts"
1545
1546 for file in "${wrapper_scripts[@]}"; do
1547 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1548 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1549 done
1550
1551 while read -d $'\0' -r file; do
1552 wrapper_scripts_set+=("${file}")
1553 done < <("$(PYTHON -f)" -c \
1554"import sys
1555
1556if hasattr(sys.stdout, 'buffer'):
1557 # Python 3
1558 stdout = sys.stdout.buffer
1559else:
1560 # Python 2
1561 stdout = sys.stdout
1562
1563files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1564
1565for file in sorted(files):
1566 stdout.write(file)
1567 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1568
1569 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1570 fi
1571}
1572
1573# ================================================================================================
1574# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1575# ================================================================================================
1576
1577unset EPYTHON PYTHON_ABI
1578
1579# @FUNCTION: python_set_active_version
1580# @USAGE: <Python_ABI|2|3>
1581# @DESCRIPTION:
1582# Set locally active version of Python.
1583# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1584# If 2 argument is specified, then active version of CPython 2 is used.
1585# If 3 argument is specified, then active version of CPython 3 is used.
1586#
1587# This function can be used only in pkg_setup() phase.
1588python_set_active_version() {
1589 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1590 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1591 fi
1592
1593 if _python_package_supporting_installation_for_multiple_python_abis; then
1594 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1595 fi
1596
1597 if [[ "$#" -ne 1 ]]; then
1598 die "${FUNCNAME}() requires 1 argument"
1599 fi
1600
1601 _python_initial_sanity_checks
1602
1603 if [[ -z "${PYTHON_ABI}" ]]; then
1604 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1605 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1606 # so it does not need to be exported to subprocesses.
1607 PYTHON_ABI="$1"
1608 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1609 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
979 fi 1610 fi
1611 export EPYTHON="$(PYTHON "$1")"
1612 elif [[ "$1" == "2" ]]; then
1613 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1614 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1615 fi
1616 export EPYTHON="$(PYTHON -2)"
1617 PYTHON_ABI="${EPYTHON#python}"
1618 PYTHON_ABI="${PYTHON_ABI%%-*}"
1619 elif [[ "$1" == "3" ]]; then
1620 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1621 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1622 fi
1623 export EPYTHON="$(PYTHON -3)"
1624 PYTHON_ABI="${EPYTHON#python}"
1625 PYTHON_ABI="${PYTHON_ABI%%-*}"
1626 else
1627 die "${FUNCNAME}(): Unrecognized argument '$1'"
1628 fi
1629 fi
1630
1631 _python_final_sanity_checks
1632
1633 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1634 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1635}
1636
1637# @FUNCTION: python_need_rebuild
1638# @DESCRIPTION: Mark current package for rebuilding by python-updater after
1639# switching of active version of Python.
1640python_need_rebuild() {
1641 if _python_package_supporting_installation_for_multiple_python_abis; then
1642 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1643 fi
1644
1645 _python_check_python_pkg_setup_execution
1646
1647 if [[ "$#" -ne 0 ]]; then
1648 die "${FUNCNAME}() does not accept arguments"
1649 fi
1650
1651 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1652}
1653
1654# ================================================================================================
1655# ======================================= GETTER FUNCTIONS =======================================
1656# ================================================================================================
1657
1658_PYTHON_ABI_EXTRACTION_COMMAND='import platform
1659import sys
1660sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1661if platform.system()[:4] == "Java":
1662 sys.stdout.write("-jython")'
1663
1664_python_get_implementation() {
1665 local ignore_invalid="0"
1666
1667 while (($#)); do
1668 case "$1" in
1669 --ignore-invalid)
1670 ignore_invalid="1"
1671 ;;
1672 --)
1673 shift
1674 break
1675 ;;
1676 -*)
1677 die "${FUNCNAME}(): Unrecognized option '$1'"
1678 ;;
1679 *)
1680 break
1681 ;;
1682 esac
1683 shift
1684 done
1685
1686 if [[ "$#" -ne 1 ]]; then
1687 die "${FUNCNAME}() requires 1 argument"
1688 fi
1689
1690 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1691 echo "CPython"
1692 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1693 echo "Jython"
1694 else
1695 if [[ "${ignore_invalid}" == "0" ]]; then
1696 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1697 fi
1698 fi
1699}
1700
1701# @FUNCTION: PYTHON
1702# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1703# @DESCRIPTION:
1704# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1705# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1706# If -2 option is specified, then active version of CPython 2 is used.
1707# If -3 option is specified, then active version of CPython 3 is used.
1708# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1709# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1710# If --ABI option is specified, then only specified Python ABI is printed instead of
1711# filename of Python interpreter.
1712# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1713# --ABI and --absolute-path options cannot be specified simultaneously.
1714PYTHON() {
1715 _python_check_python_pkg_setup_execution
1716
1717 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1718
1719 while (($#)); do
1720 case "$1" in
1721 -2)
1722 python2="1"
1723 ;;
1724 -3)
1725 python3="1"
1726 ;;
1727 --ABI)
1728 ABI_output="1"
1729 ;;
1730 -a|--absolute-path)
1731 absolute_path_output="1"
1732 ;;
1733 -f|--final-ABI)
1734 final_ABI="1"
1735 ;;
1736 --)
1737 shift
1738 break
1739 ;;
1740 -*)
1741 die "${FUNCNAME}(): Unrecognized option '$1'"
1742 ;;
1743 *)
1744 break
1745 ;;
1746 esac
1747 shift
1748 done
1749
1750 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1751 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1752 fi
1753
1754 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1755 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1756 fi
1757
1758 if [[ "$#" -eq 0 ]]; then
1759 if [[ "${final_ABI}" == "1" ]]; then
1760 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1761 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1762 fi
1763 _python_calculate_PYTHON_ABIS
1764 PYTHON_ABI="${PYTHON_ABIS##* }"
1765 elif [[ "${python2}" == "1" ]]; then
1766 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1767 if [[ -z "${PYTHON_ABI}" ]]; then
1768 die "${FUNCNAME}(): Active version of CPython 2 not set"
1769 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1770 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1771 fi
1772 elif [[ "${python3}" == "1" ]]; then
1773 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1774 if [[ -z "${PYTHON_ABI}" ]]; then
1775 die "${FUNCNAME}(): Active version of CPython 3 not set"
1776 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1777 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1778 fi
1779 elif _python_package_supporting_installation_for_multiple_python_abis; then
1780 if ! _python_abi-specific_local_scope; then
1781 die "${FUNCNAME}() should be used in ABI-specific local scope"
1782 fi
1783 else
1784 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1785 if [[ -z "${PYTHON_ABI}" ]]; then
1786 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1787 fi
1788 fi
1789 elif [[ "$#" -eq 1 ]]; then
1790 if [[ "${final_ABI}" == "1" ]]; then
1791 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1792 fi
1793 if [[ "${python2}" == "1" ]]; then
1794 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1795 fi
1796 if [[ "${python3}" == "1" ]]; then
1797 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1798 fi
1799 PYTHON_ABI="$1"
1800 else
1801 die "${FUNCNAME}(): Invalid usage"
1802 fi
1803
1804 if [[ "${ABI_output}" == "1" ]]; then
1805 echo -n "${PYTHON_ABI}"
1806 return
1807 else
1808 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1809 python_interpreter="python${PYTHON_ABI}"
1810 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1811 python_interpreter="jython${PYTHON_ABI%-jython}"
1812 fi
1813
1814 if [[ "${absolute_path_output}" == "1" ]]; then
1815 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1816 else
1817 echo -n "${python_interpreter}"
1818 fi
1819 fi
1820
1821 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1822 echo -n "-${ABI}"
1823 fi
1824}
1825
1826# @FUNCTION: python_get_implementation
1827# @USAGE: [-f|--final-ABI]
1828# @DESCRIPTION:
1829# Print name of Python implementation.
1830# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1831python_get_implementation() {
1832 _python_check_python_pkg_setup_execution
1833
1834 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1835
1836 while (($#)); do
1837 case "$1" in
1838 -f|--final-ABI)
1839 final_ABI="1"
1840 ;;
1841 -*)
1842 die "${FUNCNAME}(): Unrecognized option '$1'"
1843 ;;
1844 *)
1845 die "${FUNCNAME}(): Invalid usage"
1846 ;;
1847 esac
1848 shift
1849 done
1850
1851 if [[ "${final_ABI}" == "1" ]]; then
1852 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1853 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1854 fi
1855 PYTHON_ABI="$(PYTHON -f --ABI)"
1856 else
1857 if _python_package_supporting_installation_for_multiple_python_abis; then
1858 if ! _python_abi-specific_local_scope; then
1859 die "${FUNCNAME}() should be used in ABI-specific local scope"
1860 fi
1861 else
1862 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1863 fi
1864 fi
1865
1866 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1867}
1868
1869# @FUNCTION: python_get_implementational_package
1870# @USAGE: [-f|--final-ABI]
1871# @DESCRIPTION:
1872# Print category, name and slot of package providing Python implementation.
1873# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1874python_get_implementational_package() {
1875 _python_check_python_pkg_setup_execution
1876
1877 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1878
1879 while (($#)); do
1880 case "$1" in
1881 -f|--final-ABI)
1882 final_ABI="1"
1883 ;;
1884 -*)
1885 die "${FUNCNAME}(): Unrecognized option '$1'"
1886 ;;
1887 *)
1888 die "${FUNCNAME}(): Invalid usage"
1889 ;;
1890 esac
1891 shift
1892 done
1893
1894 if [[ "${final_ABI}" == "1" ]]; then
1895 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1896 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1897 fi
1898 PYTHON_ABI="$(PYTHON -f --ABI)"
1899 else
1900 if _python_package_supporting_installation_for_multiple_python_abis; then
1901 if ! _python_abi-specific_local_scope; then
1902 die "${FUNCNAME}() should be used in ABI-specific local scope"
1903 fi
1904 else
1905 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1906 fi
1907 fi
1908
1909 if [[ "${EAPI:-0}" == "0" ]]; then
1910 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1911 echo "=dev-lang/python-${PYTHON_ABI}*"
1912 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1913 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1914 fi
1915 else
1916 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1917 echo "dev-lang/python:${PYTHON_ABI}"
1918 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1919 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1920 fi
1921 fi
1922}
1923
1924# @FUNCTION: python_get_includedir
1925# @USAGE: [-b|--base-path] [-f|--final-ABI]
1926# @DESCRIPTION:
1927# Print path to Python include directory.
1928# If --base-path option is specified, then path not prefixed with "/" is printed.
1929# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1930python_get_includedir() {
1931 _python_check_python_pkg_setup_execution
1932
1933 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1934
1935 while (($#)); do
1936 case "$1" in
1937 -b|--base-path)
1938 base_path="1"
1939 ;;
1940 -f|--final-ABI)
1941 final_ABI="1"
1942 ;;
1943 -*)
1944 die "${FUNCNAME}(): Unrecognized option '$1'"
1945 ;;
1946 *)
1947 die "${FUNCNAME}(): Invalid usage"
1948 ;;
1949 esac
1950 shift
1951 done
1952
1953 if [[ "${base_path}" == "0" ]]; then
1954 prefix="/"
1955 fi
1956
1957 if [[ "${final_ABI}" == "1" ]]; then
1958 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1959 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1960 fi
1961 PYTHON_ABI="$(PYTHON -f --ABI)"
1962 else
1963 if _python_package_supporting_installation_for_multiple_python_abis; then
1964 if ! _python_abi-specific_local_scope; then
1965 die "${FUNCNAME}() should be used in ABI-specific local scope"
1966 fi
1967 else
1968 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1969 fi
1970 fi
1971
1972 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1973 echo "${prefix}usr/include/python${PYTHON_ABI}"
1974 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1975 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1976 fi
1977}
1978
1979# @FUNCTION: python_get_libdir
1980# @USAGE: [-b|--base-path] [-f|--final-ABI]
1981# @DESCRIPTION:
1982# Print path to Python library directory.
1983# If --base-path option is specified, then path not prefixed with "/" is printed.
1984# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1985python_get_libdir() {
1986 _python_check_python_pkg_setup_execution
1987
1988 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1989
1990 while (($#)); do
1991 case "$1" in
1992 -b|--base-path)
1993 base_path="1"
1994 ;;
1995 -f|--final-ABI)
1996 final_ABI="1"
1997 ;;
1998 -*)
1999 die "${FUNCNAME}(): Unrecognized option '$1'"
2000 ;;
2001 *)
2002 die "${FUNCNAME}(): Invalid usage"
2003 ;;
2004 esac
2005 shift
2006 done
2007
2008 if [[ "${base_path}" == "0" ]]; then
2009 prefix="/"
2010 fi
2011
2012 if [[ "${final_ABI}" == "1" ]]; then
2013 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2014 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2015 fi
2016 PYTHON_ABI="$(PYTHON -f --ABI)"
2017 else
2018 if _python_package_supporting_installation_for_multiple_python_abis; then
2019 if ! _python_abi-specific_local_scope; then
2020 die "${FUNCNAME}() should be used in ABI-specific local scope"
2021 fi
2022 else
2023 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2024 fi
2025 fi
2026
2027 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2028 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2029 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2030 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2031 fi
2032}
2033
2034# @FUNCTION: python_get_sitedir
2035# @USAGE: [-b|--base-path] [-f|--final-ABI]
2036# @DESCRIPTION:
2037# Print path to Python site-packages directory.
2038# If --base-path option is specified, then path not prefixed with "/" is printed.
2039# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2040python_get_sitedir() {
2041 _python_check_python_pkg_setup_execution
2042
2043 local final_ABI="0" options=()
2044
2045 while (($#)); do
2046 case "$1" in
2047 -b|--base-path)
2048 options+=("$1")
2049 ;;
2050 -f|--final-ABI)
2051 final_ABI="1"
2052 options+=("$1")
2053 ;;
2054 -*)
2055 die "${FUNCNAME}(): Unrecognized option '$1'"
2056 ;;
2057 *)
2058 die "${FUNCNAME}(): Invalid usage"
2059 ;;
2060 esac
2061 shift
2062 done
2063
2064 if [[ "${final_ABI}" == "1" ]]; then
2065 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2066 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2067 fi
2068 else
2069 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2070 die "${FUNCNAME}() should be used in ABI-specific local scope"
2071 fi
2072 fi
2073
2074 echo "$(python_get_libdir "${options[@]}")/site-packages"
2075}
2076
2077# @FUNCTION: python_get_library
2078# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2079# @DESCRIPTION:
2080# Print path to Python library.
2081# If --base-path option is specified, then path not prefixed with "/" is printed.
2082# If --linker-option is specified, then "-l${library}" linker option is printed.
2083# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2084python_get_library() {
2085 _python_check_python_pkg_setup_execution
2086
2087 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2088
2089 while (($#)); do
2090 case "$1" in
2091 -b|--base-path)
2092 base_path="1"
2093 ;;
2094 -f|--final-ABI)
2095 final_ABI="1"
2096 ;;
2097 -l|--linker-option)
2098 linker_option="1"
2099 ;;
2100 -*)
2101 die "${FUNCNAME}(): Unrecognized option '$1'"
2102 ;;
2103 *)
2104 die "${FUNCNAME}(): Invalid usage"
2105 ;;
2106 esac
2107 shift
2108 done
2109
2110 if [[ "${base_path}" == "0" ]]; then
2111 prefix="/"
2112 fi
2113
2114 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2115 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2116 fi
2117
2118 if [[ "${final_ABI}" == "1" ]]; then
2119 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2120 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2121 fi
2122 PYTHON_ABI="$(PYTHON -f --ABI)"
2123 else
2124 if _python_package_supporting_installation_for_multiple_python_abis; then
2125 if ! _python_abi-specific_local_scope; then
2126 die "${FUNCNAME}() should be used in ABI-specific local scope"
2127 fi
2128 else
2129 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2130 fi
2131 fi
2132
2133 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2134 if [[ "${linker_option}" == "1" ]]; then
2135 echo "-lpython${PYTHON_ABI}"
2136 else
2137 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2138 fi
2139 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2140 die "${FUNCNAME}(): Jython does not have shared library"
2141 fi
2142}
2143
2144# @FUNCTION: python_get_version
2145# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
2146# @DESCRIPTION:
2147# Print Python version.
2148# --full, --major, --minor and --micro options cannot be specified simultaneously.
2149# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2150# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2151python_get_version() {
2152 _python_check_python_pkg_setup_execution
2153
2154 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
2155
2156 while (($#)); do
2157 case "$1" in
2158 -f|--final-ABI)
2159 final_ABI="1"
2160 ;;
2161 --full)
2162 full="1"
2163 ;;
2164 --major)
2165 major="1"
2166 ;;
2167 --minor)
2168 minor="1"
2169 ;;
2170 --micro)
2171 micro="1"
2172 ;;
2173 -*)
2174 die "${FUNCNAME}(): Unrecognized option '$1'"
2175 ;;
2176 *)
2177 die "${FUNCNAME}(): Invalid usage"
2178 ;;
2179 esac
2180 shift
2181 done
2182
2183 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2184 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2185 fi
2186
2187 if [[ "${full}" == "1" ]]; then
2188 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
2189 elif [[ "${major}" == "1" ]]; then
2190 python_command="from sys import version_info; print(version_info[0])"
2191 elif [[ "${minor}" == "1" ]]; then
2192 python_command="from sys import version_info; print(version_info[1])"
2193 elif [[ "${micro}" == "1" ]]; then
2194 python_command="from sys import version_info; print(version_info[2])"
2195 else
2196 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2197 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2198 echo "${PYTHON_ABI}"
2199 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2200 echo "${PYTHON_ABI%-jython}"
2201 fi
2202 return
2203 fi
2204 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2205 fi
2206
2207 if [[ "${final_ABI}" == "1" ]]; then
2208 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2209 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2210 fi
2211 "$(PYTHON -f)" -c "${python_command}"
2212 else
2213 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2214 die "${FUNCNAME}() should be used in ABI-specific local scope"
2215 fi
2216 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2217 fi
2218}
2219
2220# ================================================================================================
2221# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2222# ================================================================================================
2223
2224# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
2225# @DESCRIPTION:
2226# User-configurable verbosity of tests of Python modules.
2227# Supported values: 0, 1, 2, 3, 4.
2228PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
2229
2230_python_test_hook() {
2231 if [[ "$#" -ne 1 ]]; then
2232 die "${FUNCNAME}() requires 1 argument"
2233 fi
2234
2235 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
2236 "${FUNCNAME[3]}_$1_hook"
2237 fi
2238}
2239
2240# @FUNCTION: python_execute_nosetests
2241# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2242# @DESCRIPTION:
2243# Execute nosetests for all enabled Python ABIs.
2244# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2245# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
2246python_execute_nosetests() {
2247 _python_check_python_pkg_setup_execution
2248 _python_set_color_variables
2249
2250 local PYTHONPATH_template separate_build_dirs
2251
2252 while (($#)); do
2253 case "$1" in
2254 -P|--PYTHONPATH)
2255 PYTHONPATH_template="$2"
2256 shift
2257 ;;
2258 -s|--separate-build-dirs)
2259 separate_build_dirs="1"
2260 ;;
2261 --)
2262 shift
2263 break
2264 ;;
2265 -*)
2266 die "${FUNCNAME}(): Unrecognized option '$1'"
2267 ;;
2268 *)
2269 break
2270 ;;
2271 esac
2272 shift
2273 done
2274
2275 python_test_function() {
2276 local evaluated_PYTHONPATH
2277
2278 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2279
2280 _python_test_hook pre
2281
2282 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2283 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2284 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2285 else
2286 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2287 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2288 fi
2289
2290 _python_test_hook post
980 } 2291 }
2292 if _python_package_supporting_installation_for_multiple_python_abis; then
2293 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2294 else
2295 if [[ -n "${separate_build_dirs}" ]]; then
2296 die "${FUNCNAME}(): Invalid usage"
2297 fi
2298 python_test_function "$@" || die "Testing failed"
2299 fi
981 2300
982 EXPORT_FUNCTIONS pkg_setup 2301 unset -f python_test_function
2302}
983 2303
984 if [[ -n "${PYTHON_USE_WITH}" ]]; then 2304# @FUNCTION: python_execute_py.test
985 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 2305# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
986 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 2306# @DESCRIPTION:
987 PYTHON_USE_WITH_ATOM="|| ( " 2307# Execute py.test for all enabled Python ABIs.
988 for use in ${PYTHON_USE_WITH_OR}; do 2308# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
989 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]" 2309# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2310python_execute_py.test() {
2311 _python_check_python_pkg_setup_execution
2312 _python_set_color_variables
2313
2314 local PYTHONPATH_template separate_build_dirs
2315
2316 while (($#)); do
2317 case "$1" in
2318 -P|--PYTHONPATH)
2319 PYTHONPATH_template="$2"
2320 shift
2321 ;;
2322 -s|--separate-build-dirs)
2323 separate_build_dirs="1"
2324 ;;
2325 --)
2326 shift
2327 break
2328 ;;
2329 -*)
2330 die "${FUNCNAME}(): Unrecognized option '$1'"
2331 ;;
2332 *)
2333 break
2334 ;;
2335 esac
2336 shift
990 done 2337 done
991 unset use 2338
992 PYTHON_USE_WITH_ATOM+=" )" 2339 python_test_function() {
2340 local evaluated_PYTHONPATH
2341
2342 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2343
2344 _python_test_hook pre
2345
2346 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2347 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2348 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2349 else
2350 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2351 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
993 fi 2352 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+=" ${PYTHON_USE_WITH_ATOM}"
999fi
1000 2353
1001# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 2354 _python_test_hook post
1002# @DESCRIPTION:
1003# Set this to define default functions for the following ebuild phases:
1004# src_prepare, src_configure, src_compile, src_test, src_install.
1005if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
1006 python_src_prepare() {
1007 python_copy_sources
1008 } 2355 }
2356 if _python_package_supporting_installation_for_multiple_python_abis; then
2357 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2358 else
2359 if [[ -n "${separate_build_dirs}" ]]; then
2360 die "${FUNCNAME}(): Invalid usage"
2361 fi
2362 python_test_function "$@" || die "Testing failed"
2363 fi
1009 2364
1010 for python_default_function in src_configure src_compile src_test src_install; do
1011 eval "python_${python_default_function}() { python_execute_function -d -s; }"
1012 done
1013 unset python_default_function 2365 unset -f python_test_function
2366}
1014 2367
1015 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 2368# @FUNCTION: python_execute_trial
2369# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2370# @DESCRIPTION:
2371# Execute trial for all enabled Python ABIs.
2372# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2373# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2374python_execute_trial() {
2375 _python_check_python_pkg_setup_execution
2376 _python_set_color_variables
2377
2378 local PYTHONPATH_template separate_build_dirs
2379
2380 while (($#)); do
2381 case "$1" in
2382 -P|--PYTHONPATH)
2383 PYTHONPATH_template="$2"
2384 shift
2385 ;;
2386 -s|--separate-build-dirs)
2387 separate_build_dirs="1"
2388 ;;
2389 --)
2390 shift
2391 break
2392 ;;
2393 -*)
2394 die "${FUNCNAME}(): Unrecognized option '$1'"
2395 ;;
2396 *)
2397 break
2398 ;;
2399 esac
2400 shift
2401 done
2402
2403 python_test_function() {
2404 local evaluated_PYTHONPATH
2405
2406 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2407
2408 _python_test_hook pre
2409
2410 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2411 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2412 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2413 else
2414 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2415 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2416 fi
2417
2418 _python_test_hook post
2419 }
2420 if _python_package_supporting_installation_for_multiple_python_abis; then
2421 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2422 else
2423 if [[ -n "${separate_build_dirs}" ]]; then
2424 die "${FUNCNAME}(): Invalid usage"
2425 fi
2426 python_test_function "$@" || die "Testing failed"
1016fi 2427 fi
2428
2429 unset -f python_test_function
2430}
2431
2432# ================================================================================================
2433# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2434# ================================================================================================
2435
2436# @FUNCTION: python_enable_pyc
2437# @DESCRIPTION:
2438# Tell Python to automatically recompile modules to .pyc/.pyo if the
2439# timestamps/version stamps have changed.
2440python_enable_pyc() {
2441 _python_check_python_pkg_setup_execution
2442
2443 if [[ "$#" -ne 0 ]]; then
2444 die "${FUNCNAME}() does not accept arguments"
2445 fi
2446
2447 unset PYTHONDONTWRITEBYTECODE
2448}
1017 2449
1018# @FUNCTION: python_disable_pyc 2450# @FUNCTION: python_disable_pyc
1019# @DESCRIPTION: 2451# @DESCRIPTION:
1020# Tell Python not to automatically recompile modules to .pyc/.pyo 2452# Tell Python not to automatically recompile modules to .pyc/.pyo
1021# even if the timestamps/version stamps do not match. This is done 2453# even if the timestamps/version stamps do not match. This is done
1022# to protect sandbox. 2454# to protect sandbox.
1023python_disable_pyc() { 2455python_disable_pyc() {
2456 _python_check_python_pkg_setup_execution
2457
2458 if [[ "$#" -ne 0 ]]; then
2459 die "${FUNCNAME}() does not accept arguments"
2460 fi
2461
1024 export PYTHONDONTWRITEBYTECODE="1" 2462 export PYTHONDONTWRITEBYTECODE="1"
1025} 2463}
1026 2464
1027# @FUNCTION: python_enable_pyc 2465_python_clean_compiled_modules() {
1028# @DESCRIPTION: 2466 _python_initialize_prefix_variables
1029# Tell Python to automatically recompile modules to .pyc/.pyo if the 2467 _python_set_color_variables
1030# timestamps/version stamps have changed.
1031python_enable_pyc() {
1032 unset PYTHONDONTWRITEBYTECODE
1033}
1034 2468
1035# @FUNCTION: python_need_rebuild 2469 [[ "${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 2470
1044# @FUNCTION: python_get_includedir 2471 local base_module_name compiled_file compiled_files=() dir path py_file root
1045# @DESCRIPTION: 2472
1046# Run without arguments, returns the Python include directory. 2473 # Strip trailing slash from EROOT.
1047python_get_includedir() { 2474 root="${EROOT%/}"
1048 if [[ -n "${PYTHON_ABI}" ]]; then 2475
1049 echo "/usr/include/python${PYTHON_ABI}" 2476 for path in "$@"; do
1050 else 2477 compiled_files=()
1051 echo "/usr/include/python$(PYTHON -A --ABI)" 2478 if [[ -d "${path}" ]]; then
2479 while read -d $'\0' -r compiled_file; do
2480 compiled_files+=("${compiled_file}")
2481 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2482
2483 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2484 # Delete empty child directories.
2485 find "${path}" -type d | sort -r | while read -r dir; do
2486 if rmdir "${dir}" 2> /dev/null; then
2487 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2488 fi
2489 done
2490 fi
2491 elif [[ "${path}" == *.py ]]; then
2492 base_module_name="${path##*/}"
2493 base_module_name="${base_module_name%.py}"
2494 if [[ -d "${path%/*}/__pycache__" ]]; then
2495 while read -d $'\0' -r compiled_file; do
2496 compiled_files+=("${compiled_file}")
2497 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2498 fi
2499 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
1052 fi 2500 fi
1053}
1054 2501
1055# @FUNCTION: python_get_libdir 2502 for compiled_file in "${compiled_files[@]}"; do
1056# @DESCRIPTION: 2503 [[ ! -f "${compiled_file}" ]] && continue
1057# Run without arguments, returns the Python library directory. 2504 dir="${compiled_file%/*}"
1058python_get_libdir() { 2505 dir="${dir##*/}"
1059 if [[ -n "${PYTHON_ABI}" ]]; then 2506 if [[ "${compiled_file}" == *.py[co] ]]; then
1060 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2507 if [[ "${dir}" == "__pycache__" ]]; then
2508 base_module_name="${compiled_file##*/}"
2509 base_module_name="${base_module_name%.*py[co]}"
2510 base_module_name="${base_module_name%.*}"
2511 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2512 else
2513 py_file="${compiled_file%[co]}"
2514 fi
2515 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2516 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2517 else
2518 [[ -f "${py_file}" ]] && continue
2519 fi
2520 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2521 rm -f "${compiled_file%[co]}"[co]
2522 elif [[ "${compiled_file}" == *\$py.class ]]; then
2523 if [[ "${dir}" == "__pycache__" ]]; then
2524 base_module_name="${compiled_file##*/}"
2525 base_module_name="${base_module_name%\$py.class}"
2526 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2527 else
2528 py_file="${compiled_file%\$py.class}.py"
2529 fi
2530 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2531 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2532 else
2533 [[ -f "${py_file}" ]] && continue
2534 fi
2535 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2536 rm -f "${compiled_file}"
1061 else 2537 else
1062 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)" 2538 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
1063 fi 2539 fi
1064}
1065 2540
1066# @FUNCTION: python_get_sitedir 2541 # Delete empty parent directories.
1067# @DESCRIPTION: 2542 dir="${compiled_file%/*}"
1068# Run without arguments, returns the Python site-packages directory. 2543 while [[ "${dir}" != "${root}" ]]; do
1069python_get_sitedir() { 2544 if rmdir "${dir}" 2> /dev/null; then
1070 echo "$(python_get_libdir)/site-packages" 2545 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2546 else
2547 break
2548 fi
2549 dir="${dir%/*}"
2550 done
2551 done
2552 done
1071} 2553}
1072 2554
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 2555# @FUNCTION: python_mod_optimize
1088# @USAGE: <module> 2556# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1089# @DESCRIPTION: 2557# @DESCRIPTION:
1090# Run with the module name as an argument. it will check if a 2558# Byte-compile specified Python modules.
1091# python module is installed and loadable. it will return 2559# -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# 2560#
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" "${myfiles[@]}" &> /dev/null
1135 else
1136 ewarn "No files to compile!"
1137 fi
1138}
1139
1140# @FUNCTION: python_mod_optimize
1141# @USAGE: [options] [directory|file]
1142# @DESCRIPTION:
1143# If no arguments supplied, it will recompile not recursively all modules
1144# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1145#
1146# If supplied with arguments, it will recompile all modules recursively
1147# in the supplied directory.
1148# This function should only be run in pkg_postinst(). 2561# This function can be used only in pkg_postinst() phase.
1149#
1150# Options passed to this function are passed to compileall.py.
1151#
1152# Example:
1153# python_mod_optimize ctypesgencore
1154python_mod_optimize() { 2562python_mod_optimize() {
1155 # Check if phase is pkg_postinst(). 2563 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
1156 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2564 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2565 fi
1157 2566
2567 _python_check_python_pkg_setup_execution
2568 _python_initialize_prefix_variables
2569
2570 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2571 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2572 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=()
2573
2574 if _python_package_supporting_installation_for_multiple_python_abis; then
1158 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2575 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1159 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2576 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2577 fi
2578 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2579 else
2580 if has "${EAPI:-0}" 0 1 2 3; then
2581 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2582 else
2583 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2584 fi
2585 fi
1160 2586
1161 # Strip trailing slash from ROOT. 2587 # Strip trailing slash from EROOT.
1162 root="${ROOT%/}" 2588 root="${EROOT%/}"
1163 2589
1164 # Respect ROOT and options passed to compileall.py.
1165 while (($#)); do 2590 while (($#)); do
1166 case "$1" in 2591 case "$1" in
2592 --allow-evaluated-non-sitedir-paths)
2593 allow_evaluated_non_sitedir_paths="1"
2594 ;;
1167 -l|-f|-q) 2595 -l|-f|-q)
1168 options+=("$1") 2596 options+=("$1")
1169 ;; 2597 ;;
1170 -d|-x) 2598 -d|-x)
1171 options+=("$1" "$2") 2599 options+=("$1" "$2")
1172 shift 2600 shift
1173 ;; 2601 ;;
2602 --)
2603 shift
2604 break
2605 ;;
1174 -*) 2606 -*)
1175 ewarn "${FUNCNAME}: Ignoring compile option $1" 2607 die "${FUNCNAME}(): Unrecognized option '$1'"
1176 ;; 2608 ;;
1177 *) 2609 *)
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+=("$1")
1194 break 2610 break
1195 elif [[ -f "${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 "'$1' does not exist!"
1202 fi
1203 done
1204 fi
1205 ;; 2611 ;;
1206 esac 2612 esac
1207 shift 2613 shift
1208 done 2614 done
1209 2615
2616 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2617 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2618 fi
2619
2620 if [[ "$#" -eq 0 ]]; then
2621 die "${FUNCNAME}(): Missing files or directories"
2622 fi
2623
2624 while (($#)); do
2625 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2626 die "${FUNCNAME}(): Invalid argument '$1'"
2627 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2628 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2629 elif [[ "$1" =~ ^/ ]]; then
2630 if _python_package_supporting_installation_for_multiple_python_abis; then
2631 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2632 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2633 fi
2634 if [[ "$1" != *\$* ]]; then
2635 die "${FUNCNAME}(): '$1' has invalid syntax"
2636 fi
2637 if [[ "$1" == *.py ]]; then
2638 evaluated_files+=("$1")
2639 else
2640 evaluated_dirs+=("$1")
2641 fi
2642 else
2643 if [[ -d "${root}$1" ]]; then
2644 other_dirs+=("${root}$1")
2645 elif [[ -f "${root}$1" ]]; then
2646 other_files+=("${root}$1")
2647 elif [[ -e "${root}$1" ]]; then
2648 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2649 else
2650 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2651 fi
2652 fi
2653 else
2654 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2655 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2656 site_packages_dirs+=("$1")
2657 break
2658 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2659 site_packages_files+=("$1")
2660 break
2661 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2662 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2663 else
2664 eerror "${FUNCNAME}(): '$1' does not exist"
2665 fi
2666 done
2667 fi
2668 shift
2669 done
2670
1210 # Set additional options. 2671 # Set additional options.
1211 options+=("-q") 2672 options+=("-q")
1212 2673
1213 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2674 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1214 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2675 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1215 return_code="0" 2676 return_code="0"
1216 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2677 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1217 if ((${#site_packages_dirs[@]})); then 2678 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1218 for dir in "${site_packages_dirs[@]}"; do 2679 for dir in "${site_packages_dirs[@]}"; do
1219 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2680 dirs+=("${root}$(python_get_sitedir)/${dir}")
1220 done 2681 done
2682 for dir in "${evaluated_dirs[@]}"; do
2683 eval "dirs+=(\"\${root}${dir}\")"
2684 done
1221 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2685 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" || return_code="1"
2686 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1222 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2687 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1223 fi 2688 fi
1224 if ((${#site_packages_files[@]})); then 2689 _python_clean_compiled_modules "${dirs[@]}"
2690 fi
2691 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1225 for file in "${site_packages_files[@]}"; do 2692 for file in "${site_packages_files[@]}"; do
1226 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2693 files+=("${root}$(python_get_sitedir)/${file}")
1227 done 2694 done
2695 for file in "${evaluated_files[@]}"; do
2696 eval "files+=(\"\${root}${file}\")"
2697 done
1228 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2698 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" || return_code="1"
2699 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" 2700 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" &> /dev/null || return_code="1"
2701 fi
2702 _python_clean_compiled_modules "${files[@]}"
1230 fi 2703 fi
1231 eend "${return_code}" 2704 eend "${return_code}"
1232 fi 2705 fi
1233 unset site_packages_absolute_dirs site_packages_absolute_files 2706 unset dirs files
1234 done 2707 done
1235 2708
1236 # Do not use PYTHON_ABI in next calls to python_get_libdir(). 2709 if _python_package_supporting_installation_for_multiple_python_abis; then
2710 # Restore previous value of PYTHON_ABI.
2711 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2712 PYTHON_ABI="${previous_PYTHON_ABI}"
2713 else
1237 unset PYTHON_ABI 2714 unset PYTHON_ABI
2715 fi
2716 fi
1238 2717
1239 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2718 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1240 return_code="0" 2719 return_code="0"
1241 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 2720 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 2721 if ((${#other_dirs[@]})); then
1243 "$(PYTHON -A)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2722 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
2723 if [[ "$(_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" 2724 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2725 fi
2726 _python_clean_compiled_modules "${other_dirs[@]}"
1245 fi 2727 fi
1246 if ((${#other_files[@]})); then 2728 if ((${#other_files[@]})); then
1247 "$(PYTHON -A)" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2729 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
2730 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" 2731 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
2732 fi
2733 _python_clean_compiled_modules "${other_files[@]}"
1249 fi 2734 fi
1250 eend "${return_code}" 2735 eend "${return_code}"
1251 fi 2736 fi
1252 else 2737 else
2738 # Deprecated part of python_mod_optimize()
2739 ewarn
2740 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2741 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2742 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2743 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2744 ewarn
2745
1253 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2746 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1254 2747
1255 # strip trailing slash 2748 # strip trailing slash
1256 myroot="${ROOT%/}" 2749 myroot="${EROOT%/}"
1257 2750
1258 # respect ROOT and options passed to compileall.py 2751 # respect EROOT and options passed to compileall.py
1259 while (($#)); do 2752 while (($#)); do
1260 case "$1" in 2753 case "$1" in
1261 -l|-f|-q) 2754 -l|-f|-q)
1262 myopts+=("$1") 2755 myopts+=("$1")
1263 ;; 2756 ;;
1264 -d|-x) 2757 -d|-x)
1265 myopts+=("$1" "$2") 2758 myopts+=("$1" "$2")
1266 shift 2759 shift
1267 ;; 2760 ;;
2761 --)
2762 shift
2763 break
2764 ;;
1268 -*) 2765 -*)
1269 ewarn "${FUNCNAME}: Ignoring compile option $1" 2766 die "${FUNCNAME}(): Unrecognized option '$1'"
1270 ;; 2767 ;;
1271 *) 2768 *)
1272 if [[ -d "${myroot}"/$1 ]]; then 2769 break
1273 mydirs+=("${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}/$1 does not exist!"
1281 fi
1282 ;; 2770 ;;
1283 esac 2771 esac
1284 shift 2772 shift
1285 done 2773 done
1286 2774
2775 if [[ "$#" -eq 0 ]]; then
2776 die "${FUNCNAME}(): Missing files or directories"
2777 fi
2778
2779 while (($#)); do
2780 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2781 die "${FUNCNAME}(): Invalid argument '$1'"
2782 elif [[ -d "${myroot}/${1#/}" ]]; then
2783 mydirs+=("${myroot}/${1#/}")
2784 elif [[ -f "${myroot}/${1#/}" ]]; then
2785 myfiles+=("${myroot}/${1#/}")
2786 elif [[ -e "${myroot}/${1#/}" ]]; then
2787 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2788 else
2789 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2790 fi
2791 shift
2792 done
2793
1287 # set additional opts 2794 # set additional opts
1288 myopts+=(-q) 2795 myopts+=(-q)
1289 2796
1290 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 2797 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2798
2799 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1291 if ((${#mydirs[@]})); then 2800 if ((${#mydirs[@]})); then
1292 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2801 "$(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" 2802 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2803 _python_clean_compiled_modules "${mydirs[@]}"
1294 fi 2804 fi
1295 2805
1296 if ((${#myfiles[@]})); then 2806 if ((${#myfiles[@]})); then
2807 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2808 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1297 python_mod_compile "${myfiles[@]}" 2809 _python_clean_compiled_modules "${myfiles[@]}"
1298 fi 2810 fi
1299 2811
1300 eend "${return_code}" 2812 eend "${return_code}"
1301 fi 2813 fi
1302} 2814}
1303 2815
1304# @FUNCTION: python_mod_cleanup 2816# @FUNCTION: python_mod_cleanup
1305# @USAGE: [directory|file] 2817# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1306# @DESCRIPTION: 2818# @DESCRIPTION:
1307# Run with optional arguments, where arguments are Python modules. If none given, 2819# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1308# it will look in /usr/lib/python[0-9].[0-9].
1309# 2820#
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(). 2821# This function can be used only in pkg_postrm() phase.
1315python_mod_cleanup() { 2822python_mod_cleanup() {
1316 local path py_file PYTHON_ABI SEARCH_PATH=() root 2823 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
2824 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
2825 fi
1317 2826
1318 # Check if phase is pkg_postrm(). 2827 _python_check_python_pkg_setup_execution
1319 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 2828 _python_initialize_prefix_variables
1320 2829
2830 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
2831
2832 if _python_package_supporting_installation_for_multiple_python_abis; then
2833 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2834 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2835 fi
2836 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2837 else
2838 if has "${EAPI:-0}" 0 1 2 3; then
2839 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2840 else
2841 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2842 fi
2843 fi
2844
1321 # Strip trailing slash from ROOT. 2845 # Strip trailing slash from EROOT.
1322 root="${ROOT%/}" 2846 root="${EROOT%/}"
1323 2847
1324 if (($#)); then 2848 while (($#)); do
1325 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2849 case "$1" in
2850 --allow-evaluated-non-sitedir-paths)
2851 allow_evaluated_non_sitedir_paths="1"
2852 ;;
2853 --)
2854 shift
2855 break
2856 ;;
2857 -*)
2858 die "${FUNCNAME}(): Unrecognized option '$1'"
2859 ;;
2860 *)
2861 break
2862 ;;
2863 esac
2864 shift
2865 done
2866
2867 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2868 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2869 fi
2870
2871 if [[ "$#" -eq 0 ]]; then
2872 die "${FUNCNAME}(): Missing files or directories"
2873 fi
2874
2875 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1326 while (($#)); do 2876 while (($#)); do
2877 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2878 die "${FUNCNAME}(): Invalid argument '$1'"
1327 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2879 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" 2880 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1329 elif [[ "$1" =~ ^/ ]]; then 2881 elif [[ "$1" =~ ^/ ]]; then
1330 SEARCH_PATH+=("${root}/${1#/}") 2882 if _python_package_supporting_installation_for_multiple_python_abis; then
2883 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2884 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2885 fi
2886 if [[ "$1" != *\$* ]]; then
2887 die "${FUNCNAME}(): '$1' has invalid syntax"
2888 fi
2889 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2890 eval "search_paths+=(\"\${root}$1\")"
2891 done
1331 else 2892 else
1332 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2893 search_paths+=("${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 2894 fi
2895 else
2896 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2897 search_paths+=("${root}$(python_get_sitedir)/$1")
1350 done 2898 done
1351 fi 2899 fi
2900 shift
1352 done 2901 done
1353 fi
1354
1355 local BLUE CYAN NORMAL
1356 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1357 BLUE=$'\e[1;34m'
1358 CYAN=$'\e[1;36m'
1359 NORMAL=$'\e[0m'
1360 else 2902 else
1361 BLUE= 2903 # Deprecated part of python_mod_cleanup()
1362 CYAN= 2904 ewarn
1363 NORMAL= 2905 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1364 fi 2906 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2907 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2908 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2909 ewarn
1365 2910
1366 for path in "${SEARCH_PATH[@]}"; do 2911 search_paths=("${@#/}")
1367 if [[ -d "${path}" ]]; then 2912 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 "${path}"[co]
1382 fi 2913 fi
1383 done 2914
2915 _python_clean_compiled_modules "${search_paths[@]}"
1384} 2916}
2917
2918# ================================================================================================
2919# ===================================== DEPRECATED FUNCTIONS =====================================
2920# ================================================================================================

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