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Revision 1.84 Revision 1.120
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 1.120 2011/07/08 07:40:02 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_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
29 __python_version_extract 2.3
30 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
31 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
32 __python_version_extract 2.3.4
33 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
34 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
35 __python_version_extract 2.3.5
36 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
37 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
38 __python_version_extract 2.4
39 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
40 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
41 __python_version_extract 2.5b3
42 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
43 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
44}
45 28
46# @FUNCTION: python_version 29_python_check_python_abi_matching() {
47# @DESCRIPTION: 30 local pattern patterns patterns_list="0" PYTHON_ABI
48# Run without arguments and it will export the version of python
49# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
50__python_version_extract() {
51 local verstr=$1
52 export PYVER_MAJOR=${verstr:0:1}
53 export PYVER_MINOR=${verstr:2:1}
54 if [[ ${verstr:3:1} == . ]]; then
55 export PYVER_MICRO=${verstr:4}
56 fi
57 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
58}
59
60python_version() {
61 [[ -n "${PYVER}" ]] && return 0
62 local tmpstr
63 python=${python:-/usr/bin/python}
64 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
65 export PYVER_ALL="${tmpstr#Python }"
66 __python_version_extract $PYVER_ALL
67}
68
69# @FUNCTION: PYTHON
70# @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
71# @DESCRIPTION:
72# Get Python interpreter filename for specified Python ABI. If Python_ABI argument
73# is ommitted, then PYTHON_ABI environment variable must be set and is used.
74# If -2 option is specified, then active version of Python 2 is used.
75# If -3 option is specified, then active version of Python 3 is used.
76# If --active option is specified, then active version of Python is used.
77# Active version of Python can be set by python_set_active_version().
78# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
79# -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
80# If --ABI option is specified, then only specified Python ABI is printed instead of
81# Python interpreter filename.
82# --ABI and --absolute-path options cannot be specified simultaneously.
83PYTHON() {
84 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" python2="0" python3="0" slot=
85 31
86 while (($#)); do 32 while (($#)); do
87 case "$1" in 33 case "$1" in
88 -2) 34 --patterns-list)
89 python2="1" 35 patterns_list="1"
90 ;;
91 -3)
92 python3="1"
93 ;;
94 --ABI)
95 ABI_output="1"
96 ;;
97 -A|--active)
98 active="1"
99 ;;
100 -a|--absolute-path)
101 absolute_path_output="1"
102 ;;
103 -f|--final-ABI)
104 final_ABI="1"
105 ;; 36 ;;
106 --) 37 --)
38 shift
107 break 39 break
108 ;; 40 ;;
109 -*) 41 -*)
110 die "${FUNCNAME}(): Unrecognized option '$1'" 42 die "${FUNCNAME}(): Unrecognized option '$1'"
111 ;; 43 ;;
114 ;; 46 ;;
115 esac 47 esac
116 shift 48 shift
117 done 49 done
118 50
119 if [[ "${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 [[ "$#" -eq 0 ]]; then 51 if [[ "$#" -ne 2 ]]; then
52 die "${FUNCNAME}() requires 2 arguments"
53 fi
54
55 PYTHON_ABI="$1"
56
128 if [[ "${active}" == "1" ]]; then 57 if [[ "${patterns_list}" == "0" ]]; then
129 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 58 pattern="$2"
130 die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 59
131 fi 60 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]]))')" 61 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${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 62 elif [[ "${pattern}" == *"-jython" ]]; then
141 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 63 [[ "${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="${PYTHON_ABI}"
154 else 64 else
155 die "${FUNCNAME}(): Invalid usage" 65 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
66 [[ "${PYTHON_ABI}" == ${pattern} ]]
67 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
68 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
69 else
70 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
156 fi 71 fi
157 elif [[ "$#" -eq 1 ]]; then 72 fi
158 if [[ "${active}" == "1" ]]; then 73 else
159 die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously" 74 patterns="${2// /$'\n'}"
75
76 while read pattern; do
77 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
78 return 0
160 fi 79 fi
161 if [[ "${final_ABI}" == "1" ]]; then 80 done <<< "${patterns}"
162 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 81
82 return 1
83 fi
84}
85
86# @ECLASS-VARIABLE: PYTHON_DEPEND
87# @DESCRIPTION:
88# Specification of dependency on dev-lang/python.
89# Syntax:
90# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
91# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
92# major_version: <2|3|*>
93# minimal_version: <minimal_major_version.minimal_minor_version>
94# maximal_version: <maximal_major_version.maximal_minor_version>
95
96_python_parse_PYTHON_DEPEND() {
97 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
98
99 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
100 version_components_groups="${PYTHON_DEPEND}"
101
102 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
103 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
104 USE_flag="${version_components_groups%\? *}"
105 version_components_groups="${version_components_groups#* }"
106 fi
107 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
108 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
109 fi
110
111 version_components_groups="${version_components_groups// /$'\n'}"
112 while read version_components_group; do
113 major_version="${version_components_group:0:1}"
114 minimal_version="${version_components_group:2}"
115 minimal_version="${minimal_version%:*}"
116 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
117
118 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
119 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
120 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
121 fi
122 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
123 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
124 fi
163 fi 125 fi
126
127 if [[ "${major_version}" == "2" ]]; then
128 python2="1"
129 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
130 python2_minimal_version="${minimal_version}"
131 python2_maximal_version="${maximal_version}"
132 elif [[ "${major_version}" == "3" ]]; then
133 python3="1"
134 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
135 python3_minimal_version="${minimal_version}"
136 python3_maximal_version="${maximal_version}"
137 else
138 python_all="1"
139 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
140 python_minimal_version="${minimal_version}"
141 python_maximal_version="${maximal_version}"
142 fi
143
144 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
145 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
146 fi
147 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
148 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
149 fi
150
151 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
152 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
153 fi
154 done <<< "${version_components_groups}"
155
156 _PYTHON_ATOMS=()
157
158 _append_accepted_versions_range() {
159 local accepted_version="0" i
160 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
161 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
162 accepted_version="1"
163 fi
164 if [[ "${accepted_version}" == "1" ]]; then
165 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
166 fi
167 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
168 accepted_version="0"
169 fi
170 done
171 }
172
164 if [[ "${python2}" == "1" ]]; then 173 if [[ "${python_all}" == "1" ]]; then
165 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously" 174 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
175 _PYTHON_ATOMS+=("dev-lang/python")
176 else
177 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
178 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
179 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
180 _append_accepted_versions_range
166 fi 181 fi
182 else
167 if [[ "${python3}" == "1" ]]; then 183 if [[ "${python3}" == "1" ]]; then
168 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously" 184 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
185 _PYTHON_ATOMS+=("=dev-lang/python-3*")
186 else
187 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
188 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
189 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
190 _append_accepted_versions_range
191 fi
169 fi 192 fi
170 slot="$1" 193 if [[ "${python2}" == "1" ]]; then
194 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
195 _PYTHON_ATOMS+=("=dev-lang/python-2*")
196 else
197 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
198 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
199 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
200 _append_accepted_versions_range
201 fi
202 fi
203 fi
204
205 unset -f _append_accepted_versions_range
206
207 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
208 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
209 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
171 else 210 else
172 die "${FUNCNAME}(): Invalid usage" 211 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
212 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
173 fi 213 fi
214 else
215 die "Invalid syntax of PYTHON_DEPEND"
216 fi
217}
174 218
175 if [[ "${ABI_output}" == "1" ]]; then 219DEPEND=">=app-admin/eselect-python-20091230"
176 echo -n "${slot}" 220RDEPEND="${DEPEND}"
177 return 221
178 elif [[ "${absolute_path_output}" == "1" ]]; then 222if [[ -n "${PYTHON_DEPEND}" ]]; then
179 echo -n "/usr/bin/python${slot}" 223 _python_parse_PYTHON_DEPEND
180 else 224else
181 echo -n "python${slot}" 225 _PYTHON_ATOMS=("dev-lang/python")
182 fi 226fi
227unset -f _python_parse_PYTHON_DEPEND
183 228
184 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then 229if [[ -n "${NEED_PYTHON}" ]]; then
185 echo -n "-${ABI}" 230 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
231 die "NEED_PYTHON variable is banned"
186 fi 232fi
187} 233
234# @ECLASS-VARIABLE: PYTHON_USE_WITH
235# @DESCRIPTION:
236# Set this to a space separated list of USE flags the Python slot in use must be built with.
237
238# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
239# @DESCRIPTION:
240# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
241
242# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
243# @DESCRIPTION:
244# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
245# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
246
247if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
248 _PYTHON_USE_WITH_ATOMS_ARRAY=()
249 if [[ -n "${PYTHON_USE_WITH}" ]]; then
250 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
251 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
252 done
253 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
254 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
255 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
256 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
257 done
258 done
259 unset _USE_flag
260 fi
261 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
262 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
263 else
264 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
265 fi
266 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
267 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
268 fi
269 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
270 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
271 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
272fi
273
274unset _PYTHON_ATOMS
275
276# ================================================================================================
277# =================================== MISCELLANEOUS FUNCTIONS ====================================
278# ================================================================================================
188 279
189_python_implementation() { 280_python_implementation() {
190 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then 281 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
191 return 0 282 return 0
283 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
284 return 0
192 else 285 else
193 return 1 286 return 1
194 fi 287 fi
195} 288}
196 289
197# @FUNCTION: python_set_active_version 290_python_package_supporting_installation_for_multiple_python_abis() {
198# @USAGE: <Python_ABI|2|3> 291 if [[ "${EBUILD_PHASE}" == "depend" ]]; then
199# @DESCRIPTION: 292 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:$1' is not installed"
209 fi 293 fi
210 export EPYTHON="$(PYTHON "$1")" 294
211 elif [[ "$1" == "2" ]]; then 295 if has "${EAPI:-0}" 0 1 2 3 4; then
212 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 296 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
213 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 297 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="$(PYTHON -3)"
221 else 298 else
222 die "${FUNCNAME}(): Unrecognized argument '$1'" 299 return 1
223 fi 300 fi
224 301 else
225 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, 302 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
226 # so it does not need to be exported to subprocesses. 303 fi
227 PYTHON_ABI="${EPYTHON#python}"
228 PYTHON_ABI="${PYTHON_ABI%%-*}"
229} 304}
230 305
231unset PYTHON_ABIS 306_python_abi-specific_local_scope() {
232unset PYTHON_ABIS_SANITY_CHECKS 307 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
308}
233 309
234# @FUNCTION: validate_PYTHON_ABIS 310_python_initialize_prefix_variables() {
235# @DESCRIPTION: 311 if has "${EAPI:-0}" 0 1 2; then
236# Ensure that PYTHON_ABIS variable has valid value. 312 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
237validate_PYTHON_ABIS() { 313 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 "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
241 fi 314 fi
315 if [[ -n "${D}" && -z "${ED}" ]]; then
316 ED="${D%/}${EPREFIX}/"
317 fi
318 fi
319}
242 320
321unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
322
323_python_initial_sanity_checks() {
324 if [[ "$(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. 325 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
244 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then 326 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
245 eerror "'/usr/bin/python' is not valid symlink." 327 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
246 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem." 328 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
247 die "'/usr/bin/python' is not valid symlink" 329 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
248 fi 330 fi
249 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then 331 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
250 eerror "'/usr/bin/python-config' is not valid script" 332 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
251 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem." 333 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
252 die "'/usr/bin/python-config' is not valid script" 334 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
253 fi 335 fi
336 fi
337}
254 338
255 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. 339_python_final_sanity_checks() {
340 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
341 local PYTHON_ABI="${PYTHON_ABI}"
342 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
343 # Ensure that appropriate version of Python is installed.
344 if ! has_version "$(python_get_implementational_package)"; then
345 die "$(python_get_implementational_package) is not installed"
346 fi
347
348 # Ensure that EPYTHON variable is respected.
349 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
350 eerror "Path to 'python': '$(type -p python)'"
351 eerror "ABI: '${ABI}'"
352 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
353 eerror "EPYTHON: '$(PYTHON)'"
354 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
355 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
356 die "'python' does not respect EPYTHON variable"
357 fi
358 done
359 fi
360 PYTHON_SANITY_CHECKS_EXECUTED="1"
361}
362
363# @ECLASS-VARIABLE: PYTHON_COLORS
364# @DESCRIPTION:
365# User-configurable colored output.
366PYTHON_COLORS="${PYTHON_COLORS:-0}"
367
368_python_set_color_variables() {
369 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
370 _BOLD=$'\e[1m'
371 _RED=$'\e[1;31m'
372 _GREEN=$'\e[1;32m'
373 _BLUE=$'\e[1;34m'
374 _CYAN=$'\e[1;36m'
375 _NORMAL=$'\e[0m'
376 else
377 _BOLD=
378 _RED=
379 _GREEN=
380 _BLUE=
381 _CYAN=
382 _NORMAL=
383 fi
384}
385
386unset PYTHON_PKG_SETUP_EXECUTED
387
388_python_check_python_pkg_setup_execution() {
389 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
390
391 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
392 die "python_pkg_setup() not called"
393 fi
394}
395
396# @FUNCTION: python_pkg_setup
397# @DESCRIPTION:
398# Perform sanity checks and initialize environment.
399#
400# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
401# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
402python_pkg_setup() {
403 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
404 die "${FUNCNAME}() can be used only in pkg_setup() phase"
405 fi
406
407 if [[ "$#" -ne 0 ]]; then
408 die "${FUNCNAME}() does not accept arguments"
409 fi
410
411 export JYTHON_SYSTEM_CACHEDIR="1"
412 addwrite "${EPREFIX}/var/cache/jython"
413
414 if _python_package_supporting_installation_for_multiple_python_abis; then
415 _python_calculate_PYTHON_ABIS
416 export EPYTHON="$(PYTHON -f)"
417 else
418 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
419 fi
420
421 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
422 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
423 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
424 use ${PYTHON_USE_WITH_OPT#!} && return
425 else
426 use !${PYTHON_USE_WITH_OPT} && return
427 fi
428 fi
429
430 python_pkg_setup_check_USE_flags() {
431 local python_atom USE_flag
432 python_atom="$(python_get_implementational_package)"
433
434 for USE_flag in ${PYTHON_USE_WITH}; do
435 if ! has_version "${python_atom}[${USE_flag}]"; then
436 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
437 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
438 fi
439 done
440
441 for USE_flag in ${PYTHON_USE_WITH_OR}; do
442 if has_version "${python_atom}[${USE_flag}]"; then
443 return
444 fi
445 done
446
447 if [[ ${PYTHON_USE_WITH_OR} ]]; then
448 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
449 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
450 fi
451 }
452
453 if _python_package_supporting_installation_for_multiple_python_abis; then
454 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
455 else
456 python_pkg_setup_check_USE_flags
457 fi
458
459 unset -f python_pkg_setup_check_USE_flags
460 fi
461
462 PYTHON_PKG_SETUP_EXECUTED="1"
463}
464
465if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
466 EXPORT_FUNCTIONS pkg_setup
467fi
468
469_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|python)'
470
471# @FUNCTION: python_convert_shebangs
472# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
473# @DESCRIPTION:
474# Convert shebangs in specified files. Directories can be specified only with --recursive option.
475python_convert_shebangs() {
476 _python_check_python_pkg_setup_execution
477
478 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
479
480 while (($#)); do
481 case "$1" in
482 -r|--recursive)
483 recursive="1"
484 ;;
485 -q|--quiet)
486 quiet="1"
487 ;;
488 -x|--only-executables)
489 only_executables="1"
490 ;;
491 --)
492 shift
493 break
494 ;;
495 -*)
496 die "${FUNCNAME}(): Unrecognized option '$1'"
497 ;;
498 *)
499 break
500 ;;
501 esac
502 shift
503 done
504
505 if [[ "$#" -eq 0 ]]; then
506 die "${FUNCNAME}(): Missing Python version and files or directories"
507 elif [[ "$#" -eq 1 ]]; then
508 die "${FUNCNAME}(): Missing files or directories"
509 fi
510
511 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
512 python_interpreter="$(PYTHON "$1")"
513 else
514 python_interpreter="python$1"
515 fi
516 shift
517
518 for argument in "$@"; do
519 if [[ ! -e "${argument}" ]]; then
520 die "${FUNCNAME}(): '${argument}' does not exist"
521 elif [[ -f "${argument}" ]]; then
522 files+=("${argument}")
523 elif [[ -d "${argument}" ]]; then
524 if [[ "${recursive}" == "1" ]]; then
525 while read -d $'\0' -r file; do
526 files+=("${file}")
527 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
528 else
529 die "${FUNCNAME}(): '${argument}' is not a regular file"
530 fi
531 else
532 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
533 fi
534 done
535
536 for file in "${files[@]}"; do
537 file="${file#./}"
538 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
539
540 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
541 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
542
543 if [[ "${quiet}" == "0" ]]; then
544 einfo "Converting shebang in '${file}'"
545 fi
546
547 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 '${file}' failed"
548 fi
549 done
550}
551
552# @FUNCTION: python_clean_installation_image
553# @USAGE: [-q|--quiet]
554# @DESCRIPTION:
555# Delete needless files in installation image.
556#
557# This function can be used only in src_install() phase.
558python_clean_installation_image() {
559 if [[ "${EBUILD_PHASE}" != "install" ]]; then
560 die "${FUNCNAME}() can be used only in src_install() phase"
561 fi
562
563 _python_check_python_pkg_setup_execution
564 _python_initialize_prefix_variables
565
566 local file files=() quiet="0"
567
568 while (($#)); do
569 case "$1" in
570 -q|--quiet)
571 quiet="1"
572 ;;
573 -*)
574 die "${FUNCNAME}(): Unrecognized option '$1'"
575 ;;
576 *)
577 die "${FUNCNAME}(): Invalid usage"
578 ;;
579 esac
580 shift
581 done
582
583 while read -d $'\0' -r file; do
584 files+=("${file}")
585 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
586
587 if [[ "${#files[@]}" -gt 0 ]]; then
588 if [[ "${quiet}" == "0" ]]; then
589 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
590 fi
591 for file in "${files[@]}"; do
592 if [[ "${quiet}" == "0" ]]; then
593 ewarn " ${file}"
594 fi
595 rm -f "${file}"
596
597 # Delete empty __pycache__ directories.
598 if [[ "${file%/*}" == *"/__pycache__" ]]; then
599 rmdir "${file%/*}" 2> /dev/null
600 fi
601 done
602 fi
603
604 python_clean_sitedirs() {
605 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
606 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
607 fi
608 }
609 if _python_package_supporting_installation_for_multiple_python_abis; then
610 python_execute_function -q python_clean_sitedirs
611 else
612 python_clean_sitedirs
613 fi
614
615 unset -f python_clean_sitedirs
616}
617
618# ================================================================================================
619# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
620# ================================================================================================
621
622# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
623# @DESCRIPTION:
624# Set this in EAPI <= 4 to indicate that current package supports installation for
625# multiple Python ABIs.
626
627# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
628# @DESCRIPTION:
629# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
630# patterns specified in this list is skipped.
631
632# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
633# @DESCRIPTION:
634# Set this to export phase functions for the following ebuild phases:
635# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
636if ! has "${EAPI:-0}" 0 1; then
637 python_src_prepare() {
638 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
639 die "${FUNCNAME}() can be used only in src_prepare() phase"
640 fi
641
642 if ! _python_package_supporting_installation_for_multiple_python_abis; then
643 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
644 fi
645
646 _python_check_python_pkg_setup_execution
647
648 if [[ "$#" -ne 0 ]]; then
649 die "${FUNCNAME}() does not accept arguments"
650 fi
651
652 python_copy_sources
653 }
654
655 for python_default_function in src_configure src_compile src_test; do
656 eval "python_${python_default_function}() {
657 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
658 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
659 fi
660
661 if ! _python_package_supporting_installation_for_multiple_python_abis; then
662 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
663 fi
664
665 _python_check_python_pkg_setup_execution
666
667 python_execute_function -d -s -- \"\$@\"
668 }"
669 done
670 unset python_default_function
671
672 python_src_install() {
673 if [[ "${EBUILD_PHASE}" != "install" ]]; then
674 die "${FUNCNAME}() can be used only in src_install() phase"
675 fi
676
677 if ! _python_package_supporting_installation_for_multiple_python_abis; then
678 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
679 fi
680
681 _python_check_python_pkg_setup_execution
682
683 if has "${EAPI:-0}" 0 1 2 3; then
684 python_execute_function -d -s -- "$@"
685 else
686 python_installation() {
687 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
688 }
689 python_execute_function -s python_installation "$@"
690 unset python_installation
691
692 python_merge_intermediate_installation_images "${T}/images"
693 fi
694 }
695
696 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
697 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
698 fi
699fi
700
701if has "${EAPI:-0}" 0 1 2 3 4; then
702 unset PYTHON_ABIS
703fi
704
705_python_calculate_PYTHON_ABIS() {
706 if ! _python_package_supporting_installation_for_multiple_python_abis; then
707 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
708 fi
709
710 _python_initial_sanity_checks
711
256 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 712 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= 713 local PYTHON_ABI
258 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2"
259 python2_supported_versions="2.4 2.5 2.6 2.7"
260 python3_supported_versions="3.0 3.1 3.2"
261 714
262 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 715 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
263 local python2_enabled="0" python3_enabled="0" 716 local cpython_enabled="0"
264 717
265 if [[ -z "${USE_PYTHON}" ]]; then 718 if [[ -z "${USE_PYTHON}" ]]; then
266 die "USE_PYTHON variable is empty" 719 die "USE_PYTHON variable is empty"
267 fi 720 fi
268 721
269 for PYTHON_ABI in ${USE_PYTHON}; do 722 for PYTHON_ABI in ${USE_PYTHON}; do
270 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 723 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
271 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 724 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
272 fi 725 fi
273 726
274 if has "${PYTHON_ABI}" ${python2_supported_versions}; then 727 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
275 python2_enabled="1" 728 cpython_enabled="1"
729 fi
730
731 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
732 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
733 fi
734 done
735
736 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
737 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
276 fi 738 fi
277 if has "${PYTHON_ABI}" ${python3_supported_versions}; then 739
278 python3_enabled="1" 740 if [[ "${cpython_enabled}" == "0" ]]; then
741 die "USE_PYTHON variable does not enable any CPython ABI"
279 fi 742 fi
743 else
744 local python_version python2_version python3_version support_python_major_version
280 745
281 support_ABI="1" 746 if ! has_version "dev-lang/python"; then
282 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 747 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
283 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 748 fi
284 support_ABI="0" 749
750 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
751
752 if has_version "=dev-lang/python-2*"; then
753 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
754 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
755 fi
756
757 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
758
759 support_python_major_version="0"
760 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
761 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
762 support_python_major_version="1"
285 break 763 break
286 fi 764 fi
287 done 765 done
288 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 766 if [[ "${support_python_major_version}" == "1" ]]; then
289 done 767 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
290 768 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
291 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 769 fi
292 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 770 else
771 python2_version=""
293 fi 772 fi
294
295 if [[ "${python2_enabled}" == "0" ]]; then
296 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
297 fi 773 fi
298 if [[ "${python3_enabled}" == "0" ]]; then
299 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
300 fi
301 else
302 local python_version python2_version= python3_version= support_python_major_version
303 774
304 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
305
306 if has_version "=dev-lang/python-2*"; then 775 if has_version "=dev-lang/python-3*"; then
307 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 776 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
308 die "'/usr/bin/python2' is not valid symlink" 777 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
309 fi 778 fi
310 779
311 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 780 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
312 781
313 for PYTHON_ABI in ${python2_supported_versions}; do 782 support_python_major_version="0"
783 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
784 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
314 support_python_major_version="1" 785 support_python_major_version="1"
315 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 786 break
316 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
317 support_python_major_version="0"
318 fi 787 fi
319 done
320 [[ "${support_python_major_version}" == "1" ]] && break
321 done 788 done
322 if [[ "${support_python_major_version}" == "1" ]]; then 789 if [[ "${support_python_major_version}" == "1" ]]; then
323 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 790 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
324 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
325 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}"
326 fi
327 done
328 else
329 python2_version=""
330 fi
331 fi
332
333 if has_version "=dev-lang/python-3*"; then
334 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then
335 die "'/usr/bin/python3' is not valid symlink"
336 fi
337
338 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
339
340 for PYTHON_ABI in ${python3_supported_versions}; do
341 support_python_major_version="1"
342 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
343 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
344 support_python_major_version="0"
345 fi
346 done
347 [[ "${support_python_major_version}" == "1" ]] && break
348 done
349 if [[ "${support_python_major_version}" == "1" ]]; then
350 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
351 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
352 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 791 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
353 fi 792 fi
354 done
355 else 793 else
356 python3_version="" 794 python3_version=""
357 fi 795 fi
358 fi 796 fi
359 797
360 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 798 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
361 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 symlink" 799 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
362 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 800 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
363 die "Incorrect configuration of Python" 801 die "Incorrect configuration of Python"
364 fi 802 fi
365 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then 803 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
366 eerror "Python wrapper is configured incorrectly or /usr/bin/python3 symlink" 804 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
367 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 805 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
368 die "Incorrect configuration of Python" 806 die "Incorrect configuration of Python"
369 fi 807 fi
370 808
371 PYTHON_ABIS="${python2_version} ${python3_version}" 809 PYTHON_ABIS="${python2_version} ${python3_version}"
372 PYTHON_ABIS="${PYTHON_ABIS# }" 810 PYTHON_ABIS="${PYTHON_ABIS# }"
373 export PYTHON_ABIS="${PYTHON_ABIS% }" 811 export PYTHON_ABIS="${PYTHON_ABIS% }"
374 fi 812 fi
375 fi 813 fi
376 814
377 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 815 _python_final_sanity_checks
378 local PYTHON_ABI 816}
379 for PYTHON_ABI in ${PYTHON_ABIS}; do 817
380 # Ensure that appropriate version of Python is installed. 818_python_prepare_flags() {
381 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 819 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
382 die "dev-lang/python:${PYTHON_ABI} is not installed" 820
821 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
822 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
823 for prefix in PYTHON_USER_ PYTHON_; do
824 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
825 eval "array=(\"\${${prefix}${variable}[@]}\")"
826 for element in "${array[@]}"; do
827 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
828 pattern="${element%% *}"
829 element="${element#* }"
830 operator="${element%% *}"
831 flags="${element#* }"
832 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
833 if [[ "${operator}" == "+" ]]; then
834 eval "export ${variable}+=\"\${variable:+ }${flags}\""
835 elif [[ "${operator}" == "-" ]]; then
836 flags="${flags// /$'\n'}"
837 old_value="${!variable// /$'\n'}"
838 new_value=""
839 while read old_flag; do
840 while read deleted_flag; do
841 if [[ "${old_flag}" == ${deleted_flag} ]]; then
842 continue 2
843 fi
844 done <<< "${flags}"
845 new_value+="${new_value:+ }${old_flag}"
846 done <<< "${old_value}"
847 eval "export ${variable}=\"\${new_value}\""
848 fi
849 fi
850 else
851 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
383 fi 852 fi
384 853 done
385 # Ensure that EPYTHON variable is respected. 854 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]]))')" != "${PYTHON_ABI}" ]]; then 855 die "${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 856 fi
395 done 857 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 858 done
443 done
444} 859}
445 860
446# @FUNCTION: python_set_build_dir_symlink 861_python_restore_flags() {
447# @USAGE: [directory="build"] 862 local variable
448# @DESCRIPTION:
449# Create build directory symlink.
450python_set_build_dir_symlink() {
451 local dir="$1"
452 863
453 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set" 864 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
454 [[ -z "${dir}" ]] && dir="build" 865 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
455 866 unset _PYTHON_SAVED_${variable}
456 # Do not delete preexistent directories. 867 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} 868}
460 869
461# @FUNCTION: python_execute_function 870# @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] 871# @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: 872# @DESCRIPTION:
464# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 873# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
465# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 874# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
466python_execute_function() { 875python_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= 876 if ! _python_package_supporting_installation_for_multiple_python_abis; then
877 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
878 fi
879
880 _python_check_python_pkg_setup_execution
881 _python_set_color_variables
882
883 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
468 884
469 while (($#)); do 885 while (($#)); do
470 case "$1" in 886 case "$1" in
471 --action-message) 887 --action-message)
472 action_message_template="$2" 888 action_message_template="$2"
477 ;; 893 ;;
478 --failure-message) 894 --failure-message)
479 failure_message_template="$2" 895 failure_message_template="$2"
480 shift 896 shift
481 ;; 897 ;;
898 -f|--final-ABI)
899 final_ABI="1"
900 ;;
482 --nonfatal) 901 --nonfatal)
483 nonfatal="1" 902 nonfatal="1"
484 ;; 903 ;;
485 -q|--quiet) 904 -q|--quiet)
486 quiet="1" 905 quiet="1"
491 --source-dir) 910 --source-dir)
492 source_dir="$2" 911 source_dir="$2"
493 shift 912 shift
494 ;; 913 ;;
495 --) 914 --)
915 shift
496 break 916 break
497 ;; 917 ;;
498 -*) 918 -*)
499 die "${FUNCNAME}(): Unrecognized option '$1'" 919 die "${FUNCNAME}(): Unrecognized option '$1'"
500 ;; 920 ;;
518 938
519 if [[ -z "$(type -t "${function}")" ]]; then 939 if [[ -z "$(type -t "${function}")" ]]; then
520 die "${FUNCNAME}(): '${function}' function is not defined" 940 die "${FUNCNAME}(): '${function}' function is not defined"
521 fi 941 fi
522 else 942 else
523 if [[ "$#" -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 943 if has "${EAPI:-0}" 0 1; then
527 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 944 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
528 fi 945 fi
529 946
530 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 947 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
531 if has "${EAPI}" 2 3; then 948 if has "${EAPI}" 2 3; then
532 python_default_function() { 949 python_default_function() {
533 econf 950 econf "$@"
534 } 951 }
535 else 952 else
536 python_default_function() { 953 python_default_function() {
537 nonfatal econf 954 nonfatal econf "$@"
538 } 955 }
539 fi 956 fi
540 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 957 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
541 python_default_function() { 958 python_default_function() {
542 emake 959 emake "$@"
543 } 960 }
544 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 961 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
545 python_default_function() { 962 python_default_function() {
546 if emake -j1 -n check &> /dev/null; then 963 if emake -j1 -n check &> /dev/null; then
547 emake -j1 check 964 emake -j1 check "$@"
548 elif emake -j1 -n test &> /dev/null; then 965 elif emake -j1 -n test &> /dev/null; then
549 emake -j1 test 966 emake -j1 test "$@"
550 fi 967 fi
551 } 968 }
552 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 969 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
553 python_default_function() { 970 python_default_function() {
554 emake DESTDIR="${D}" install 971 emake DESTDIR="${D}" install "$@"
555 } 972 }
556 else 973 else
557 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 974 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
558 fi 975 fi
559 function="python_default_function" 976 function="python_default_function"
977 fi
978
979 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
980 if _python_abi-specific_local_scope; then
981 die "${FUNCNAME}(): Invalid call stack"
560 fi 982 fi
561 983
562 if [[ "${quiet}" == "0" ]]; then 984 if [[ "${quiet}" == "0" ]]; then
563 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 985 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
564 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 986 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
571 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 993 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
572 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 994 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
573 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 995 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
574 fi 996 fi
575 997
576 local RED GREEN BLUE NORMAL 998 _python_calculate_PYTHON_ABIS
577 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 999 if [[ "${final_ABI}" == "1" ]]; then
578 RED=$'\e[1;31m' 1000 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
579 GREEN=$'\e[1;32m'
580 BLUE=$'\e[1;34m'
581 NORMAL=$'\e[0m'
582 else 1001 else
583 RED= 1002 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
584 GREEN=
585 BLUE=
586 NORMAL=
587 fi 1003 fi
588
589 validate_PYTHON_ABIS
590 for PYTHON_ABI in ${PYTHON_ABIS}; do 1004 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1005 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1006 if [[ "${quiet}" == "0" ]]; then
1007 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version) skipped${_NORMAL}"
1008 fi
1009 continue
1010 fi
1011
1012 _python_prepare_flags
1013
591 if [[ "${quiet}" == "0" ]]; then 1014 if [[ "${quiet}" == "0" ]]; then
592 if [[ -n "${action_message_template}" ]]; then 1015 if [[ -n "${action_message_template}" ]]; then
593 action_message="$(eval echo -n "${action_message_template}")" 1016 eval "action_message=\"${action_message_template}\""
594 else 1017 else
595 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1018 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
596 fi 1019 fi
597 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1020 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
598 fi 1021 fi
599 1022
600 if [[ "${separate_build_dirs}" == "1" ]]; then 1023 if [[ "${separate_build_dirs}" == "1" ]]; then
601 if [[ -n "${source_dir}" ]]; then 1024 if [[ -n "${source_dir}" ]]; then
602 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 1025 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
616 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1039 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
617 else 1040 else
618 EPYTHON="$(PYTHON)" "${function}" "$@" 1041 EPYTHON="$(PYTHON)" "${function}" "$@"
619 fi 1042 fi
620 1043
621 if [[ "$?" != "0" ]]; then 1044 return_code="$?"
1045
1046 _python_restore_flags
1047
1048 if [[ "${return_code}" -ne 0 ]]; then
622 if [[ -n "${failure_message_template}" ]]; then 1049 if [[ -n "${failure_message_template}" ]]; then
623 failure_message="$(eval echo -n "${failure_message_template}")" 1050 eval "failure_message=\"${failure_message_template}\""
624 else 1051 else
625 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1052 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
626 fi 1053 fi
627 1054
628 if [[ "${nonfatal}" == "1" ]]; then 1055 if [[ "${nonfatal}" == "1" ]]; then
629 if [[ "${quiet}" == "0" ]]; then 1056 if [[ "${quiet}" == "0" ]]; then
630 ewarn "${RED}${failure_message}${NORMAL}" 1057 ewarn "${failure_message}"
631 fi 1058 fi
632 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1059 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
633 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1060 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
634 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1061 local enabled_PYTHON_ABIS= other_PYTHON_ABI
635 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1062 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
636 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1063 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
637 done 1064 done
638 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1065 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
639 fi 1066 fi
640 if [[ "${quiet}" == "0" ]]; then 1067 if [[ "${quiet}" == "0" ]]; then
641 ewarn "${RED}${failure_message}${NORMAL}" 1068 ewarn "${failure_message}"
642 fi 1069 fi
643 if [[ -z "${PYTHON_ABIS}" ]]; then 1070 if [[ -z "${PYTHON_ABIS}" ]]; then
644 die "${function}() function failed with all enabled versions of Python" 1071 die "${function}() function failed with all enabled Python ABIs"
645 fi 1072 fi
646 else 1073 else
647 die "${failure_message}" 1074 die "${failure_message}"
648 fi 1075 fi
649 fi 1076 fi
678 if [[ "${default_function}" == "1" ]]; then 1105 if [[ "${default_function}" == "1" ]]; then
679 unset -f python_default_function 1106 unset -f python_default_function
680 fi 1107 fi
681} 1108}
682 1109
683# @FUNCTION: python_convert_shebangs 1110# @FUNCTION: python_copy_sources
684# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 1111# @USAGE: <directory="${S}"> [directory]
685# @DESCRIPTION: 1112# @DESCRIPTION:
686# Convert shebangs in specified files. Directories can be specified only with --recursive option. 1113# Copy unpacked sources of current package to separate build directory for each Python ABI.
687python_convert_shebangs() { 1114python_copy_sources() {
688 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 1115 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1116 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1117 fi
689 1118
690 while (($#)); do 1119 _python_check_python_pkg_setup_execution
691 case "$1" in 1120
692 -r|--recursive) 1121 local dir dirs=() PYTHON_ABI
693 recursive="1"
694 ;;
695 -q|--quiet)
696 quiet="1"
697 ;;
698 -x|--only-executables)
699 only_executables="1"
700 ;;
701 --)
702 break
703 ;;
704 -*)
705 die "${FUNCNAME}(): Unrecognized option '$1'"
706 ;;
707 *)
708 break
709 ;;
710 esac
711 shift
712 done
713 1122
714 if [[ "$#" -eq 0 ]]; then 1123 if [[ "$#" -eq 0 ]]; then
715 die "${FUNCNAME}(): Missing Python version and files or directories" 1124 if [[ "${WORKDIR}" == "${S}" ]]; then
716 elif [[ "$#" -eq 1 ]]; then 1125 die "${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 1126 fi
1127 dirs=("${S%/}")
738 else 1128 else
739 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 1129 dirs=("$@")
740 fi 1130 fi
1131
1132 _python_calculate_PYTHON_ABIS
1133 for PYTHON_ABI in ${PYTHON_ABIS}; do
1134 for dir in "${dirs[@]}"; do
1135 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
741 done 1136 done
742
743 for file in "${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 1137 done
757} 1138}
758 1139
759# @FUNCTION: python_generate_wrapper_scripts 1140# @FUNCTION: python_generate_wrapper_scripts
760# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1141# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
761# @DESCRIPTION: 1142# @DESCRIPTION:
762# Generate wrapper scripts. Existing files are overwritten only with --force option. 1143# Generate wrapper scripts. Existing files are overwritten only with --force option.
763# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1144# If --respect-EPYTHON option is specified, then generated wrapper scripts will
764# respect EPYTHON variable at run time. 1145# respect EPYTHON variable at run time.
1146#
1147# This function can be used only in src_install() phase.
765python_generate_wrapper_scripts() { 1148python_generate_wrapper_scripts() {
1149 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1150 die "${FUNCNAME}() can be used only in src_install() phase"
1151 fi
1152
1153 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1154 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1155 fi
1156
1157 _python_check_python_pkg_setup_execution
1158 _python_initialize_prefix_variables
1159
766 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python2_supported_versions python3_enabled="0" python3_supported_versions respect_EPYTHON="0" 1160 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
767 python2_supported_versions="2.4 2.5 2.6 2.7"
768 python3_supported_versions="3.0 3.1 3.2"
769 1161
770 while (($#)); do 1162 while (($#)); do
771 case "$1" in 1163 case "$1" in
772 -E|--respect-EPYTHON) 1164 -E|--respect-EPYTHON)
773 respect_EPYTHON="1" 1165 respect_EPYTHON="1"
777 ;; 1169 ;;
778 -q|--quiet) 1170 -q|--quiet)
779 quiet="1" 1171 quiet="1"
780 ;; 1172 ;;
781 --) 1173 --)
1174 shift
782 break 1175 break
783 ;; 1176 ;;
784 -*) 1177 -*)
785 die "${FUNCNAME}(): Unrecognized option '$1'" 1178 die "${FUNCNAME}(): Unrecognized option '$1'"
786 ;; 1179 ;;
793 1186
794 if [[ "$#" -eq 0 ]]; then 1187 if [[ "$#" -eq 0 ]]; then
795 die "${FUNCNAME}(): Missing arguments" 1188 die "${FUNCNAME}(): Missing arguments"
796 fi 1189 fi
797 1190
798 validate_PYTHON_ABIS 1191 _python_calculate_PYTHON_ABIS
799 for PYTHON_ABI in ${python2_supported_versions}; do 1192 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
800 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1193 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
801 python2_enabled="1" 1194 python2_enabled="1"
802 fi 1195 fi
803 done 1196 done
804 for PYTHON_ABI in ${python3_supported_versions}; do 1197 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
805 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1198 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
806 python3_enabled="1" 1199 python3_enabled="1"
807 fi 1200 fi
808 done 1201 done
809 1202
815 eselect_python_option="--python3" 1208 eselect_python_option="--python3"
816 else 1209 else
817 die "${FUNCNAME}(): Unsupported environment" 1210 die "${FUNCNAME}(): Unsupported environment"
818 fi 1211 fi
819 1212
1213 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1214
820 for file in "$@"; do 1215 for file in "$@"; do
821 if [[ -f "${file}" && "${force}" == "0" ]]; then 1216 if [[ -f "${file}" && "${force}" == "0" ]]; then
822 die "${FUNCNAME}(): '$1' already exists" 1217 die "${FUNCNAME}(): '${file}' already exists"
823 fi 1218 fi
824 1219
825 if [[ "${quiet}" == "0" ]]; then 1220 if [[ "${quiet}" == "0" ]]; then
826 einfo "Generating '${file#${D%/}}' wrapper script" 1221 einfo "Generating '${file#${ED%/}}' wrapper script"
827 fi 1222 fi
828 1223
829 cat << EOF > "${file}" 1224 cat << EOF > "${file}"
830#!/usr/bin/env python 1225#!/usr/bin/env python
831# Gentoo '${file##*/}' wrapper script 1226# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
832 1227
833import os 1228import os
834import re 1229import re
835import subprocess 1230import subprocess
836import sys 1231import sys
837 1232
838EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1233cpython_re = re.compile(r"^python(\d+\.\d+)$")
1234jython_re = re.compile(r"^jython(\d+\.\d+)$")
1235python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1236python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1237
1238def get_PYTHON_ABI(EPYTHON):
1239 cpython_matched = cpython_re.match(EPYTHON)
1240 jython_matched = jython_re.match(EPYTHON)
1241 if cpython_matched is not None:
1242 PYTHON_ABI = cpython_matched.group(1)
1243 elif jython_matched is not None:
1244 PYTHON_ABI = jython_matched.group(1) + "-jython"
1245 else:
1246 PYTHON_ABI = None
1247 return PYTHON_ABI
839 1248
840EOF 1249EOF
841 if [[ "$?" != "0" ]]; then 1250 if [[ "$?" != "0" ]]; then
842 die "${FUNCNAME}(): Generation of '$1' failed" 1251 die "${FUNCNAME}(): Generation of '$1' failed"
843 fi 1252 fi
844 if [[ "${respect_EPYTHON}" == "1" ]]; then 1253 if [[ "${respect_EPYTHON}" == "1" ]]; then
845 cat << EOF >> "${file}" 1254 cat << EOF >> "${file}"
846EPYTHON = os.environ.get("EPYTHON") 1255EPYTHON = os.environ.get("EPYTHON")
847if EPYTHON: 1256if EPYTHON:
848 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1257 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
849 if EPYTHON_matched: 1258 if PYTHON_ABI is None:
850 PYTHON_ABI = EPYTHON_matched.group(1)
851 else:
852 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1259 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
853 sys.exit(1) 1260 sys.exit(1)
854else: 1261else:
855 try: 1262 try:
856 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1263 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: 1264 if eselect_process.wait() != 0:
858 raise ValueError 1265 raise ValueError
859 except (OSError, ValueError): 1266 except (OSError, ValueError):
860 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1267 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
861 sys.exit(1) 1268 sys.exit(1)
862 1269
863 eselect_output = eselect_process.stdout.read() 1270 EPYTHON = eselect_process.stdout.read()
864 if not isinstance(eselect_output, str): 1271 if not isinstance(EPYTHON, str):
865 # Python 3 1272 # Python 3
866 eselect_output = eselect_output.decode() 1273 EPYTHON = EPYTHON.decode()
1274 EPYTHON = EPYTHON.rstrip("\n")
867 1275
868 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1276 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
869 if EPYTHON_matched: 1277 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) 1278 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
873 sys.exit(1) 1279 sys.exit(1)
1280
1281wrapper_script_path = os.path.realpath(sys.argv[0])
1282target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1283if not os.path.exists(target_executable_path):
1284 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
1285 sys.exit(1)
874EOF 1286EOF
875 if [[ "$?" != "0" ]]; then 1287 if [[ "$?" != "0" ]]; then
876 die "${FUNCNAME}(): Generation of '$1' failed" 1288 die "${FUNCNAME}(): Generation of '$1' failed"
877 fi 1289 fi
878 else 1290 else
879 cat << EOF >> "${file}" 1291 cat << EOF >> "${file}"
880try: 1292try:
881 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1293 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: 1294 if eselect_process.wait() != 0:
883 raise ValueError 1295 raise ValueError
884except (OSError, ValueError): 1296except (OSError, ValueError):
885 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1297 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
886 sys.exit(1) 1298 sys.exit(1)
887 1299
888eselect_output = eselect_process.stdout.read() 1300EPYTHON = eselect_process.stdout.read()
889if not isinstance(eselect_output, str): 1301if not isinstance(EPYTHON, str):
890 # Python 3 1302 # Python 3
891 eselect_output = eselect_output.decode() 1303 EPYTHON = EPYTHON.decode()
1304EPYTHON = EPYTHON.rstrip("\n")
892 1305
893EPYTHON_matched = EPYTHON_re.match(eselect_output) 1306PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
894if EPYTHON_matched: 1307if PYTHON_ABI is None:
895 PYTHON_ABI = EPYTHON_matched.group(1) 1308 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1309 sys.exit(1)
1310
1311wrapper_script_path = os.path.realpath(sys.argv[0])
1312for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1313 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1314 if os.path.exists(target_executable_path):
1315 break
896else: 1316else:
897 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1317 sys.stderr.write("No target script exists for '%s'\n" % wrapper_script_path)
898 sys.exit(1) 1318 sys.exit(1)
899EOF 1319EOF
900 if [[ "$?" != "0" ]]; then 1320 if [[ "$?" != "0" ]]; then
901 die "${FUNCNAME}(): Generation of '$1' failed" 1321 die "${FUNCNAME}(): Generation of '$1' failed"
902 fi 1322 fi
903 fi 1323 fi
904 cat << EOF >> "${file}" 1324 cat << EOF >> "${file}"
905 1325
1326target_executable = open(target_executable_path, "rb")
1327target_executable_first_line = target_executable.readline()
1328if not isinstance(target_executable_first_line, str):
1329 # Python 3
1330 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1331
1332python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1333target_executable.close()
1334
1335if python_shebang_matched is not None:
1336 try:
1337 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1338 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1339 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1340 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1341 if python_verification_process.wait() != 0:
1342 raise ValueError
1343
1344 python_verification_output = python_verification_process.stdout.read()
1345 if not isinstance(python_verification_output, str):
1346 # Python 3
1347 python_verification_output = python_verification_output.decode()
1348
1349 if not python_verification_output_re.match(python_verification_output):
1350 raise ValueError
1351
1352 if cpython_re.match(EPYTHON) is not None:
906os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 1353 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
907target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1354 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
908if not os.path.exists(target_executable): 1355 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 1356
1357 if hasattr(os, "execv"):
1358 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1359 else:
1360 sys.exit(subprocess.Popen([python_interpreter_path] + sys.argv).wait())
1361 except (KeyboardInterrupt, SystemExit):
1362 raise
1363 except:
1364 pass
1365 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1366 if variable in os.environ:
1367 del os.environ[variable]
1368
1369if hasattr(os, "execv"):
912os.execv(target_executable, sys.argv) 1370 os.execv(target_executable_path, sys.argv)
1371else:
1372 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
913EOF 1373EOF
914 if [[ "$?" != "0" ]]; then 1374 if [[ "$?" != "0" ]]; then
915 die "${FUNCNAME}(): Generation of '$1' failed" 1375 die "${FUNCNAME}(): Generation of '$1' failed"
916 fi 1376 fi
917 fperms +x "${file#${D%/}}" || die "fperms '${file}' failed" 1377 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
918 done 1378 done
919} 1379}
920 1380
921# @ECLASS-VARIABLE: PYTHON_USE_WITH 1381# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
922# @DESCRIPTION: 1382# @DESCRIPTION:
923# Set this to a space separated list of use flags 1383# Array of regular expressions of paths to versioned Python scripts.
924# the python slot in use must be built with. 1384# Python scripts in /usr/bin and /usr/sbin are versioned by default.
925 1385
926# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 1386# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
927# @DESCRIPTION: 1387# @DESCRIPTION:
928# Set this to a space separated list of use flags 1388# Array of regular expressions of paths to versioned executables (including Python scripts).
929# of which one must be turned on for the slot of
930# in use.
931 1389
932# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 1390# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
933# @DESCRIPTION: 1391# @DESCRIPTION:
934# Set this if you need to make either PYTHON_USE_WITH or 1392# Array of regular expressions of paths to nonversioned executables (including Python scripts).
935# PYTHON_USE_WITH_OR atoms conditional under a use flag.
936 1393
937# @FUNCTION: python_pkg_setup 1394# @FUNCTION: python_merge_intermediate_installation_images
1395# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
938# @DESCRIPTION: 1396# @DESCRIPTION:
939# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 1397# Merge intermediate installation images into installation image.
940# are respected. Only exported if one of those variables is set. 1398#
941if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 1399# This function can be used only in src_install() phase.
942 python_pkg_setup() { 1400python_merge_intermediate_installation_images() {
943 python_pkg_setup_fail() { 1401 if [[ "${EBUILD_PHASE}" != "install" ]]; then
944 eerror "${1}" 1402 die "${FUNCNAME}() can be used only in src_install() phase"
945 die "${1}" 1403 fi
946 }
947 1404
948 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 1405 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1406 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1407 fi
949 1408
950 python_pkg_setup_check_USE_flags() { 1409 _python_check_python_pkg_setup_execution
951 local pyatom use 1410 _python_initialize_prefix_variables
952 if [[ -n "${PYTHON_ABI}" ]]; then 1411
953 pyatom="dev-lang/python:${PYTHON_ABI}" 1412 local b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
954 else 1413
955 pyatom="dev-lang/python:$(PYTHON -A --ABI)" 1414 while (($#)); do
1415 case "$1" in
1416 -q|--quiet)
1417 quiet="1"
1418 ;;
1419 --)
1420 shift
1421 break
1422 ;;
1423 -*)
1424 die "${FUNCNAME}(): Unrecognized option '$1'"
1425 ;;
1426 *)
1427 break
1428 ;;
1429 esac
1430 shift
1431 done
1432
1433 if [[ "$#" -ne 1 ]]; then
1434 die "${FUNCNAME}() requires 1 argument"
1435 fi
1436
1437 intermediate_installation_images_directory="$1"
1438
1439 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1440 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1441 fi
1442
1443 _python_calculate_PYTHON_ABIS
1444 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1445 b="b"
1446 fi
1447
1448 while read -d $'\0' -r file; do
1449 files+=("${file}")
1450 done < <("$(PYTHON -f)" -c \
1451"import os
1452import sys
1453
1454if hasattr(sys.stdout, 'buffer'):
1455 # Python 3
1456 stdout = sys.stdout.buffer
1457else:
1458 # Python 2
1459 stdout = sys.stdout
1460
1461files_set = set()
1462
1463os.chdir(${b}'${intermediate_installation_images_directory}')
1464
1465for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1466 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1467 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1468 files_set.update(root + ${b}'/' + file for file in files)
1469
1470for file in sorted(files_set):
1471 stdout.write(file)
1472 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1473
1474 for PYTHON_ABI in ${PYTHON_ABIS}; do
1475 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1476 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
956 fi 1477 fi
957 1478
958 for use in ${PYTHON_USE_WITH}; do 1479 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
959 if ! has_version "${pyatom}[${use}]"; then 1480
960 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}" 1481 for file in "${files[@]}"; do
1482 version_executable="0"
1483 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1484 if [[ "/${file}" =~ ^${regex}$ ]]; then
1485 version_executable="1"
1486 break
961 fi 1487 fi
962 done 1488 done
963 1489 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
964 for use in ${PYTHON_USE_WITH_OR}; do 1490 if [[ "/${file}" =~ ^${regex}$ ]]; then
965 if has_version "${pyatom}[${use}]"; then 1491 version_executable="2"
966 return 1492 break
967 fi 1493 fi
968 done 1494 done
1495 if [[ "${version_executable}" != "0" ]]; then
1496 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1497 if [[ "/${file}" =~ ^${regex}$ ]]; then
1498 version_executable="0"
1499 break
1500 fi
1501 done
1502 fi
969 1503
970 if [[ ${PYTHON_USE_WITH_OR} ]]; then 1504 [[ "${version_executable}" == "0" || ! -x "${file}" ]] && continue
971 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}" 1505
1506 shebang="$(head -n1 "${file}")" || die "Extraction of shebang from '${file}' failed"
1507
1508 if [[ "${version_executable}" == "2" ]]; then
1509 wrapper_scripts+=("${ED}${file}")
1510 elif [[ "${version_executable}" == "1" ]]; then
1511 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1512 wrapper_scripts+=("${ED}${file}")
1513 else
1514 version_executable="0"
972 fi 1515 fi
973 } 1516 fi
974 1517
975 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1518 [[ "${version_executable}" == "0" ]] && continue
976 python_execute_function -q python_pkg_setup_check_USE_flags 1519
1520 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1521 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1522 fi
1523
1524 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1525
1526 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1527 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1528 fi
1529 done
1530
1531 popd > /dev/null || die "popd failed"
1532
1533 if ROOT="/" has_version sys-apps/coreutils; then
1534 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
977 else 1535 else
978 python_pkg_setup_check_USE_flags 1536 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1537 fi
1538 done
1539
1540 rm -fr "${intermediate_installation_images_directory}"
1541
1542 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1543 rm -f "${T}/python_wrapper_scripts"
1544
1545 for file in "${wrapper_scripts[@]}"; do
1546 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1547 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1548 done
1549
1550 while read -d $'\0' -r file; do
1551 wrapper_scripts_set+=("${file}")
1552 done < <("$(PYTHON -f)" -c \
1553"import sys
1554
1555if hasattr(sys.stdout, 'buffer'):
1556 # Python 3
1557 stdout = sys.stdout.buffer
1558else:
1559 # Python 2
1560 stdout = sys.stdout
1561
1562files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1563
1564for file in sorted(files):
1565 stdout.write(file)
1566 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1567
1568 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1569 fi
1570}
1571
1572# ================================================================================================
1573# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1574# ================================================================================================
1575
1576unset EPYTHON PYTHON_ABI
1577
1578# @FUNCTION: python_set_active_version
1579# @USAGE: <Python_ABI|2|3>
1580# @DESCRIPTION:
1581# Set locally active version of Python.
1582# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1583# If 2 argument is specified, then active version of CPython 2 is used.
1584# If 3 argument is specified, then active version of CPython 3 is used.
1585#
1586# This function can be used only in pkg_setup() phase.
1587python_set_active_version() {
1588 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1589 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1590 fi
1591
1592 if _python_package_supporting_installation_for_multiple_python_abis; then
1593 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1594 fi
1595
1596 if [[ "$#" -ne 1 ]]; then
1597 die "${FUNCNAME}() requires 1 argument"
1598 fi
1599
1600 _python_initial_sanity_checks
1601
1602 if [[ -z "${PYTHON_ABI}" ]]; then
1603 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1604 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1605 # so it does not need to be exported to subprocesses.
1606 PYTHON_ABI="$1"
1607 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1608 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
979 fi 1609 fi
1610 export EPYTHON="$(PYTHON "$1")"
1611 elif [[ "$1" == "2" ]]; then
1612 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1613 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1614 fi
1615 export EPYTHON="$(PYTHON -2)"
1616 PYTHON_ABI="${EPYTHON#python}"
1617 PYTHON_ABI="${PYTHON_ABI%%-*}"
1618 elif [[ "$1" == "3" ]]; then
1619 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1620 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1621 fi
1622 export EPYTHON="$(PYTHON -3)"
1623 PYTHON_ABI="${EPYTHON#python}"
1624 PYTHON_ABI="${PYTHON_ABI%%-*}"
1625 else
1626 die "${FUNCNAME}(): Unrecognized argument '$1'"
1627 fi
1628 fi
1629
1630 _python_final_sanity_checks
1631
1632 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1633 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1634}
1635
1636# @FUNCTION: python_need_rebuild
1637# @DESCRIPTION: Mark current package for rebuilding by python-updater after
1638# switching of active version of Python.
1639python_need_rebuild() {
1640 if _python_package_supporting_installation_for_multiple_python_abis; then
1641 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1642 fi
1643
1644 _python_check_python_pkg_setup_execution
1645
1646 if [[ "$#" -ne 0 ]]; then
1647 die "${FUNCNAME}() does not accept arguments"
1648 fi
1649
1650 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1651}
1652
1653# ================================================================================================
1654# ======================================= GETTER FUNCTIONS =======================================
1655# ================================================================================================
1656
1657_PYTHON_ABI_EXTRACTION_COMMAND='import platform
1658import sys
1659sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1660if platform.system()[:4] == "Java":
1661 sys.stdout.write("-jython")'
1662
1663_python_get_implementation() {
1664 local ignore_invalid="0"
1665
1666 while (($#)); do
1667 case "$1" in
1668 --ignore-invalid)
1669 ignore_invalid="1"
1670 ;;
1671 --)
1672 shift
1673 break
1674 ;;
1675 -*)
1676 die "${FUNCNAME}(): Unrecognized option '$1'"
1677 ;;
1678 *)
1679 break
1680 ;;
1681 esac
1682 shift
1683 done
1684
1685 if [[ "$#" -ne 1 ]]; then
1686 die "${FUNCNAME}() requires 1 argument"
1687 fi
1688
1689 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1690 echo "CPython"
1691 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1692 echo "Jython"
1693 else
1694 if [[ "${ignore_invalid}" == "0" ]]; then
1695 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1696 fi
1697 fi
1698}
1699
1700# @FUNCTION: PYTHON
1701# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1702# @DESCRIPTION:
1703# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1704# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1705# If -2 option is specified, then active version of CPython 2 is used.
1706# If -3 option is specified, then active version of CPython 3 is used.
1707# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1708# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1709# If --ABI option is specified, then only specified Python ABI is printed instead of
1710# filename of Python interpreter.
1711# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1712# --ABI and --absolute-path options cannot be specified simultaneously.
1713PYTHON() {
1714 _python_check_python_pkg_setup_execution
1715
1716 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1717
1718 while (($#)); do
1719 case "$1" in
1720 -2)
1721 python2="1"
1722 ;;
1723 -3)
1724 python3="1"
1725 ;;
1726 --ABI)
1727 ABI_output="1"
1728 ;;
1729 -a|--absolute-path)
1730 absolute_path_output="1"
1731 ;;
1732 -f|--final-ABI)
1733 final_ABI="1"
1734 ;;
1735 --)
1736 shift
1737 break
1738 ;;
1739 -*)
1740 die "${FUNCNAME}(): Unrecognized option '$1'"
1741 ;;
1742 *)
1743 break
1744 ;;
1745 esac
1746 shift
1747 done
1748
1749 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1750 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1751 fi
1752
1753 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1754 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1755 fi
1756
1757 if [[ "$#" -eq 0 ]]; then
1758 if [[ "${final_ABI}" == "1" ]]; then
1759 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1760 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1761 fi
1762 _python_calculate_PYTHON_ABIS
1763 PYTHON_ABI="${PYTHON_ABIS##* }"
1764 elif [[ "${python2}" == "1" ]]; then
1765 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1766 if [[ -z "${PYTHON_ABI}" ]]; then
1767 die "${FUNCNAME}(): Active version of CPython 2 not set"
1768 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1769 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1770 fi
1771 elif [[ "${python3}" == "1" ]]; then
1772 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1773 if [[ -z "${PYTHON_ABI}" ]]; then
1774 die "${FUNCNAME}(): Active version of CPython 3 not set"
1775 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1776 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1777 fi
1778 elif _python_package_supporting_installation_for_multiple_python_abis; then
1779 if ! _python_abi-specific_local_scope; then
1780 die "${FUNCNAME}() should be used in ABI-specific local scope"
1781 fi
1782 else
1783 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1784 if [[ -z "${PYTHON_ABI}" ]]; then
1785 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1786 fi
1787 fi
1788 elif [[ "$#" -eq 1 ]]; then
1789 if [[ "${final_ABI}" == "1" ]]; then
1790 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1791 fi
1792 if [[ "${python2}" == "1" ]]; then
1793 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1794 fi
1795 if [[ "${python3}" == "1" ]]; then
1796 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1797 fi
1798 PYTHON_ABI="$1"
1799 else
1800 die "${FUNCNAME}(): Invalid usage"
1801 fi
1802
1803 if [[ "${ABI_output}" == "1" ]]; then
1804 echo -n "${PYTHON_ABI}"
1805 return
1806 else
1807 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1808 python_interpreter="python${PYTHON_ABI}"
1809 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1810 python_interpreter="jython${PYTHON_ABI%-jython}"
1811 fi
1812
1813 if [[ "${absolute_path_output}" == "1" ]]; then
1814 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1815 else
1816 echo -n "${python_interpreter}"
1817 fi
1818 fi
1819
1820 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1821 echo -n "-${ABI}"
1822 fi
1823}
1824
1825# @FUNCTION: python_get_implementation
1826# @USAGE: [-f|--final-ABI]
1827# @DESCRIPTION:
1828# Print name of Python implementation.
1829# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1830python_get_implementation() {
1831 _python_check_python_pkg_setup_execution
1832
1833 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1834
1835 while (($#)); do
1836 case "$1" in
1837 -f|--final-ABI)
1838 final_ABI="1"
1839 ;;
1840 -*)
1841 die "${FUNCNAME}(): Unrecognized option '$1'"
1842 ;;
1843 *)
1844 die "${FUNCNAME}(): Invalid usage"
1845 ;;
1846 esac
1847 shift
1848 done
1849
1850 if [[ "${final_ABI}" == "1" ]]; then
1851 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1852 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1853 fi
1854 PYTHON_ABI="$(PYTHON -f --ABI)"
1855 else
1856 if _python_package_supporting_installation_for_multiple_python_abis; then
1857 if ! _python_abi-specific_local_scope; then
1858 die "${FUNCNAME}() should be used in ABI-specific local scope"
1859 fi
1860 else
1861 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1862 fi
1863 fi
1864
1865 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1866}
1867
1868# @FUNCTION: python_get_implementational_package
1869# @USAGE: [-f|--final-ABI]
1870# @DESCRIPTION:
1871# Print category, name and slot of package providing Python implementation.
1872# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1873python_get_implementational_package() {
1874 _python_check_python_pkg_setup_execution
1875
1876 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1877
1878 while (($#)); do
1879 case "$1" in
1880 -f|--final-ABI)
1881 final_ABI="1"
1882 ;;
1883 -*)
1884 die "${FUNCNAME}(): Unrecognized option '$1'"
1885 ;;
1886 *)
1887 die "${FUNCNAME}(): Invalid usage"
1888 ;;
1889 esac
1890 shift
1891 done
1892
1893 if [[ "${final_ABI}" == "1" ]]; then
1894 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1895 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1896 fi
1897 PYTHON_ABI="$(PYTHON -f --ABI)"
1898 else
1899 if _python_package_supporting_installation_for_multiple_python_abis; then
1900 if ! _python_abi-specific_local_scope; then
1901 die "${FUNCNAME}() should be used in ABI-specific local scope"
1902 fi
1903 else
1904 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1905 fi
1906 fi
1907
1908 if [[ "${EAPI:-0}" == "0" ]]; then
1909 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1910 echo "=dev-lang/python-${PYTHON_ABI}*"
1911 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1912 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1913 fi
1914 else
1915 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1916 echo "dev-lang/python:${PYTHON_ABI}"
1917 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1918 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1919 fi
1920 fi
1921}
1922
1923# @FUNCTION: python_get_includedir
1924# @USAGE: [-b|--base-path] [-f|--final-ABI]
1925# @DESCRIPTION:
1926# Print path to Python include directory.
1927# If --base-path option is specified, then path not prefixed with "/" is printed.
1928# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1929python_get_includedir() {
1930 _python_check_python_pkg_setup_execution
1931
1932 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1933
1934 while (($#)); do
1935 case "$1" in
1936 -b|--base-path)
1937 base_path="1"
1938 ;;
1939 -f|--final-ABI)
1940 final_ABI="1"
1941 ;;
1942 -*)
1943 die "${FUNCNAME}(): Unrecognized option '$1'"
1944 ;;
1945 *)
1946 die "${FUNCNAME}(): Invalid usage"
1947 ;;
1948 esac
1949 shift
1950 done
1951
1952 if [[ "${base_path}" == "0" ]]; then
1953 prefix="/"
1954 fi
1955
1956 if [[ "${final_ABI}" == "1" ]]; then
1957 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1958 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1959 fi
1960 PYTHON_ABI="$(PYTHON -f --ABI)"
1961 else
1962 if _python_package_supporting_installation_for_multiple_python_abis; then
1963 if ! _python_abi-specific_local_scope; then
1964 die "${FUNCNAME}() should be used in ABI-specific local scope"
1965 fi
1966 else
1967 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1968 fi
1969 fi
1970
1971 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1972 echo "${prefix}usr/include/python${PYTHON_ABI}"
1973 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1974 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1975 fi
1976}
1977
1978# @FUNCTION: python_get_libdir
1979# @USAGE: [-b|--base-path] [-f|--final-ABI]
1980# @DESCRIPTION:
1981# Print path to Python library directory.
1982# If --base-path option is specified, then path not prefixed with "/" is printed.
1983# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1984python_get_libdir() {
1985 _python_check_python_pkg_setup_execution
1986
1987 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1988
1989 while (($#)); do
1990 case "$1" in
1991 -b|--base-path)
1992 base_path="1"
1993 ;;
1994 -f|--final-ABI)
1995 final_ABI="1"
1996 ;;
1997 -*)
1998 die "${FUNCNAME}(): Unrecognized option '$1'"
1999 ;;
2000 *)
2001 die "${FUNCNAME}(): Invalid usage"
2002 ;;
2003 esac
2004 shift
2005 done
2006
2007 if [[ "${base_path}" == "0" ]]; then
2008 prefix="/"
2009 fi
2010
2011 if [[ "${final_ABI}" == "1" ]]; then
2012 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2013 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2014 fi
2015 PYTHON_ABI="$(PYTHON -f --ABI)"
2016 else
2017 if _python_package_supporting_installation_for_multiple_python_abis; then
2018 if ! _python_abi-specific_local_scope; then
2019 die "${FUNCNAME}() should be used in ABI-specific local scope"
2020 fi
2021 else
2022 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2023 fi
2024 fi
2025
2026 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2027 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2028 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2029 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2030 fi
2031}
2032
2033# @FUNCTION: python_get_sitedir
2034# @USAGE: [-b|--base-path] [-f|--final-ABI]
2035# @DESCRIPTION:
2036# Print path to Python site-packages directory.
2037# If --base-path option is specified, then path not prefixed with "/" is printed.
2038# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2039python_get_sitedir() {
2040 _python_check_python_pkg_setup_execution
2041
2042 local final_ABI="0" options=()
2043
2044 while (($#)); do
2045 case "$1" in
2046 -b|--base-path)
2047 options+=("$1")
2048 ;;
2049 -f|--final-ABI)
2050 final_ABI="1"
2051 options+=("$1")
2052 ;;
2053 -*)
2054 die "${FUNCNAME}(): Unrecognized option '$1'"
2055 ;;
2056 *)
2057 die "${FUNCNAME}(): Invalid usage"
2058 ;;
2059 esac
2060 shift
2061 done
2062
2063 if [[ "${final_ABI}" == "1" ]]; then
2064 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2065 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2066 fi
2067 else
2068 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2069 die "${FUNCNAME}() should be used in ABI-specific local scope"
2070 fi
2071 fi
2072
2073 echo "$(python_get_libdir "${options[@]}")/site-packages"
2074}
2075
2076# @FUNCTION: python_get_library
2077# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2078# @DESCRIPTION:
2079# Print path to Python library.
2080# If --base-path option is specified, then path not prefixed with "/" is printed.
2081# If --linker-option is specified, then "-l${library}" linker option is printed.
2082# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2083python_get_library() {
2084 _python_check_python_pkg_setup_execution
2085
2086 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2087
2088 while (($#)); do
2089 case "$1" in
2090 -b|--base-path)
2091 base_path="1"
2092 ;;
2093 -f|--final-ABI)
2094 final_ABI="1"
2095 ;;
2096 -l|--linker-option)
2097 linker_option="1"
2098 ;;
2099 -*)
2100 die "${FUNCNAME}(): Unrecognized option '$1'"
2101 ;;
2102 *)
2103 die "${FUNCNAME}(): Invalid usage"
2104 ;;
2105 esac
2106 shift
2107 done
2108
2109 if [[ "${base_path}" == "0" ]]; then
2110 prefix="/"
2111 fi
2112
2113 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2114 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2115 fi
2116
2117 if [[ "${final_ABI}" == "1" ]]; then
2118 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2119 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2120 fi
2121 PYTHON_ABI="$(PYTHON -f --ABI)"
2122 else
2123 if _python_package_supporting_installation_for_multiple_python_abis; then
2124 if ! _python_abi-specific_local_scope; then
2125 die "${FUNCNAME}() should be used in ABI-specific local scope"
2126 fi
2127 else
2128 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2129 fi
2130 fi
2131
2132 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2133 if [[ "${linker_option}" == "1" ]]; then
2134 echo "-lpython${PYTHON_ABI}"
2135 else
2136 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2137 fi
2138 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2139 die "${FUNCNAME}(): Jython does not have shared library"
2140 fi
2141}
2142
2143# @FUNCTION: python_get_version
2144# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2145# @DESCRIPTION:
2146# Print Python version.
2147# --full, --major, --minor and --micro options cannot be specified simultaneously.
2148# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2149# If --language option is specified, then Python language version is printed.
2150# --language and --full options cannot be specified simultaneously.
2151# --language and --micro options cannot be specified simultaneously.
2152# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2153python_get_version() {
2154 _python_check_python_pkg_setup_execution
2155
2156 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
2157
2158 while (($#)); do
2159 case "$1" in
2160 -f|--final-ABI)
2161 final_ABI="1"
2162 ;;
2163 -l|--language)
2164 language="1"
2165 ;;
2166 --full)
2167 full="1"
2168 ;;
2169 --major)
2170 major="1"
2171 ;;
2172 --minor)
2173 minor="1"
2174 ;;
2175 --micro)
2176 micro="1"
2177 ;;
2178 -*)
2179 die "${FUNCNAME}(): Unrecognized option '$1'"
2180 ;;
2181 *)
2182 die "${FUNCNAME}(): Invalid usage"
2183 ;;
2184 esac
2185 shift
2186 done
2187
2188 if [[ "${final_ABI}" == "1" ]]; then
2189 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2190 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2191 fi
2192 else
2193 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2194 die "${FUNCNAME}() should be used in ABI-specific local scope"
2195 fi
2196 fi
2197
2198 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2199 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2200 fi
2201
2202 if [[ "${language}" == "1" ]]; then
2203 if [[ "${final_ABI}" == "1" ]]; then
2204 PYTHON_ABI="$(PYTHON -f --ABI)"
2205 elif [[ -z "${PYTHON_ABI}" ]]; then
2206 PYTHON_ABI="$(PYTHON --ABI)"
2207 fi
2208 language_version="${PYTHON_ABI%%-*}"
2209 if [[ "${full}" == "1" ]]; then
2210 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2211 elif [[ "${major}" == "1" ]]; then
2212 echo "${language_version%.*}"
2213 elif [[ "${minor}" == "1" ]]; then
2214 echo "${language_version#*.}"
2215 elif [[ "${micro}" == "1" ]]; then
2216 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
2217 else
2218 echo "${language_version}"
2219 fi
2220 else
2221 if [[ "${full}" == "1" ]]; then
2222 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
2223 elif [[ "${major}" == "1" ]]; then
2224 python_command="from sys import version_info; print(version_info[0])"
2225 elif [[ "${minor}" == "1" ]]; then
2226 python_command="from sys import version_info; print(version_info[1])"
2227 elif [[ "${micro}" == "1" ]]; then
2228 python_command="from sys import version_info; print(version_info[2])"
2229 else
2230 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2231 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2232 echo "${PYTHON_ABI}"
2233 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2234 echo "${PYTHON_ABI%-jython}"
2235 fi
2236 return
2237 fi
2238 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2239 fi
2240
2241 if [[ "${final_ABI}" == "1" ]]; then
2242 "$(PYTHON -f)" -c "${python_command}"
2243 else
2244 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2245 fi
2246 fi
2247}
2248
2249# ================================================================================================
2250# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2251# ================================================================================================
2252
2253# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
2254# @DESCRIPTION:
2255# User-configurable verbosity of tests of Python modules.
2256# Supported values: 0, 1, 2, 3, 4.
2257PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
2258
2259_python_test_hook() {
2260 if [[ "$#" -ne 1 ]]; then
2261 die "${FUNCNAME}() requires 1 argument"
2262 fi
2263
2264 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
2265 "${FUNCNAME[3]}_$1_hook"
2266 fi
2267}
2268
2269# @FUNCTION: python_execute_nosetests
2270# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2271# @DESCRIPTION:
2272# Execute nosetests for all enabled Python ABIs.
2273# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2274# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
2275python_execute_nosetests() {
2276 _python_check_python_pkg_setup_execution
2277 _python_set_color_variables
2278
2279 local PYTHONPATH_template separate_build_dirs
2280
2281 while (($#)); do
2282 case "$1" in
2283 -P|--PYTHONPATH)
2284 PYTHONPATH_template="$2"
2285 shift
2286 ;;
2287 -s|--separate-build-dirs)
2288 separate_build_dirs="1"
2289 ;;
2290 --)
2291 shift
2292 break
2293 ;;
2294 -*)
2295 die "${FUNCNAME}(): Unrecognized option '$1'"
2296 ;;
2297 *)
2298 break
2299 ;;
2300 esac
2301 shift
2302 done
2303
2304 python_test_function() {
2305 local evaluated_PYTHONPATH
2306
2307 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2308
2309 _python_test_hook pre
2310
2311 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2312 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2313 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2314 else
2315 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2316 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2317 fi
2318
2319 _python_test_hook post
980 } 2320 }
2321 if _python_package_supporting_installation_for_multiple_python_abis; then
2322 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2323 else
2324 if [[ -n "${separate_build_dirs}" ]]; then
2325 die "${FUNCNAME}(): Invalid usage"
2326 fi
2327 python_test_function "$@" || die "Testing failed"
2328 fi
981 2329
982 EXPORT_FUNCTIONS pkg_setup 2330 unset -f python_test_function
2331}
983 2332
984 if [[ -n "${PYTHON_USE_WITH}" ]]; then 2333# @FUNCTION: python_execute_py.test
985 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 2334# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
986 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 2335# @DESCRIPTION:
987 PYTHON_USE_WITH_ATOM="|| ( " 2336# Execute py.test for all enabled Python ABIs.
988 for use in ${PYTHON_USE_WITH_OR}; do 2337# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
989 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]" 2338# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2339python_execute_py.test() {
2340 _python_check_python_pkg_setup_execution
2341 _python_set_color_variables
2342
2343 local PYTHONPATH_template separate_build_dirs
2344
2345 while (($#)); do
2346 case "$1" in
2347 -P|--PYTHONPATH)
2348 PYTHONPATH_template="$2"
2349 shift
2350 ;;
2351 -s|--separate-build-dirs)
2352 separate_build_dirs="1"
2353 ;;
2354 --)
2355 shift
2356 break
2357 ;;
2358 -*)
2359 die "${FUNCNAME}(): Unrecognized option '$1'"
2360 ;;
2361 *)
2362 break
2363 ;;
2364 esac
2365 shift
990 done 2366 done
991 unset use 2367
992 PYTHON_USE_WITH_ATOM+=" )" 2368 python_test_function() {
2369 local evaluated_PYTHONPATH
2370
2371 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2372
2373 _python_test_hook pre
2374
2375 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2376 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2377 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2378 else
2379 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2380 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
993 fi 2381 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+=" ${PYTHON_USE_WITH_ATOM}"
999fi
1000 2382
1001# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 2383 _python_test_hook post
1002# @DESCRIPTION:
1003# Set this to define default functions for the following ebuild phases:
1004# src_prepare, src_configure, src_compile, src_test, src_install.
1005if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
1006 python_src_prepare() {
1007 python_copy_sources
1008 } 2384 }
2385 if _python_package_supporting_installation_for_multiple_python_abis; then
2386 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2387 else
2388 if [[ -n "${separate_build_dirs}" ]]; then
2389 die "${FUNCNAME}(): Invalid usage"
2390 fi
2391 python_test_function "$@" || die "Testing failed"
2392 fi
1009 2393
1010 for python_default_function in src_configure src_compile src_test src_install; do
1011 eval "python_${python_default_function}() { python_execute_function -d -s; }"
1012 done
1013 unset python_default_function 2394 unset -f python_test_function
2395}
1014 2396
1015 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 2397# @FUNCTION: python_execute_trial
2398# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2399# @DESCRIPTION:
2400# Execute trial for all enabled Python ABIs.
2401# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2402# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2403python_execute_trial() {
2404 _python_check_python_pkg_setup_execution
2405 _python_set_color_variables
2406
2407 local PYTHONPATH_template separate_build_dirs
2408
2409 while (($#)); do
2410 case "$1" in
2411 -P|--PYTHONPATH)
2412 PYTHONPATH_template="$2"
2413 shift
2414 ;;
2415 -s|--separate-build-dirs)
2416 separate_build_dirs="1"
2417 ;;
2418 --)
2419 shift
2420 break
2421 ;;
2422 -*)
2423 die "${FUNCNAME}(): Unrecognized option '$1'"
2424 ;;
2425 *)
2426 break
2427 ;;
2428 esac
2429 shift
2430 done
2431
2432 python_test_function() {
2433 local evaluated_PYTHONPATH
2434
2435 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2436
2437 _python_test_hook pre
2438
2439 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2440 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2441 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2442 else
2443 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2444 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2445 fi
2446
2447 _python_test_hook post
2448 }
2449 if _python_package_supporting_installation_for_multiple_python_abis; then
2450 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2451 else
2452 if [[ -n "${separate_build_dirs}" ]]; then
2453 die "${FUNCNAME}(): Invalid usage"
2454 fi
2455 python_test_function "$@" || die "Testing failed"
1016fi 2456 fi
2457
2458 unset -f python_test_function
2459}
2460
2461# ================================================================================================
2462# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2463# ================================================================================================
2464
2465# @FUNCTION: python_enable_pyc
2466# @DESCRIPTION:
2467# Tell Python to automatically recompile modules to .pyc/.pyo if the
2468# timestamps/version stamps have changed.
2469python_enable_pyc() {
2470 _python_check_python_pkg_setup_execution
2471
2472 if [[ "$#" -ne 0 ]]; then
2473 die "${FUNCNAME}() does not accept arguments"
2474 fi
2475
2476 unset PYTHONDONTWRITEBYTECODE
2477}
1017 2478
1018# @FUNCTION: python_disable_pyc 2479# @FUNCTION: python_disable_pyc
1019# @DESCRIPTION: 2480# @DESCRIPTION:
1020# Tell Python not to automatically recompile modules to .pyc/.pyo 2481# Tell Python not to automatically recompile modules to .pyc/.pyo
1021# even if the timestamps/version stamps do not match. This is done 2482# even if the timestamps/version stamps do not match. This is done
1022# to protect sandbox. 2483# to protect sandbox.
1023python_disable_pyc() { 2484python_disable_pyc() {
2485 _python_check_python_pkg_setup_execution
2486
2487 if [[ "$#" -ne 0 ]]; then
2488 die "${FUNCNAME}() does not accept arguments"
2489 fi
2490
1024 export PYTHONDONTWRITEBYTECODE="1" 2491 export PYTHONDONTWRITEBYTECODE="1"
1025} 2492}
1026 2493
1027# @FUNCTION: python_enable_pyc 2494_python_clean_compiled_modules() {
1028# @DESCRIPTION: 2495 _python_initialize_prefix_variables
1029# Tell Python to automatically recompile modules to .pyc/.pyo if the 2496 _python_set_color_variables
1030# timestamps/version stamps have changed.
1031python_enable_pyc() {
1032 unset PYTHONDONTWRITEBYTECODE
1033}
1034 2497
1035# @FUNCTION: python_need_rebuild 2498 [[ "${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 2499
1044# @FUNCTION: python_get_includedir 2500 local base_module_name compiled_file compiled_files=() dir path py_file root
1045# @DESCRIPTION: 2501
1046# Run without arguments, returns the Python include directory. 2502 # Strip trailing slash from EROOT.
1047python_get_includedir() { 2503 root="${EROOT%/}"
1048 if [[ -n "${PYTHON_ABI}" ]]; then 2504
1049 echo "/usr/include/python${PYTHON_ABI}" 2505 for path in "$@"; do
1050 else 2506 compiled_files=()
1051 echo "/usr/include/python$(PYTHON -A --ABI)" 2507 if [[ -d "${path}" ]]; then
2508 while read -d $'\0' -r compiled_file; do
2509 compiled_files+=("${compiled_file}")
2510 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2511
2512 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2513 # Delete empty child directories.
2514 find "${path}" -type d | sort -r | while read -r dir; do
2515 if rmdir "${dir}" 2> /dev/null; then
2516 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2517 fi
2518 done
2519 fi
2520 elif [[ "${path}" == *.py ]]; then
2521 base_module_name="${path##*/}"
2522 base_module_name="${base_module_name%.py}"
2523 if [[ -d "${path%/*}/__pycache__" ]]; then
2524 while read -d $'\0' -r compiled_file; do
2525 compiled_files+=("${compiled_file}")
2526 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2527 fi
2528 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
1052 fi 2529 fi
1053}
1054 2530
1055# @FUNCTION: python_get_libdir 2531 for compiled_file in "${compiled_files[@]}"; do
1056# @DESCRIPTION: 2532 [[ ! -f "${compiled_file}" ]] && continue
1057# Run without arguments, returns the Python library directory. 2533 dir="${compiled_file%/*}"
1058python_get_libdir() { 2534 dir="${dir##*/}"
1059 if [[ -n "${PYTHON_ABI}" ]]; then 2535 if [[ "${compiled_file}" == *.py[co] ]]; then
1060 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2536 if [[ "${dir}" == "__pycache__" ]]; then
2537 base_module_name="${compiled_file##*/}"
2538 base_module_name="${base_module_name%.*py[co]}"
2539 base_module_name="${base_module_name%.*}"
2540 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2541 else
2542 py_file="${compiled_file%[co]}"
2543 fi
2544 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2545 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2546 else
2547 [[ -f "${py_file}" ]] && continue
2548 fi
2549 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2550 rm -f "${compiled_file%[co]}"[co]
2551 elif [[ "${compiled_file}" == *\$py.class ]]; then
2552 if [[ "${dir}" == "__pycache__" ]]; then
2553 base_module_name="${compiled_file##*/}"
2554 base_module_name="${base_module_name%\$py.class}"
2555 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2556 else
2557 py_file="${compiled_file%\$py.class}.py"
2558 fi
2559 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2560 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2561 else
2562 [[ -f "${py_file}" ]] && continue
2563 fi
2564 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2565 rm -f "${compiled_file}"
1061 else 2566 else
1062 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)" 2567 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
1063 fi 2568 fi
1064}
1065 2569
1066# @FUNCTION: python_get_sitedir 2570 # Delete empty parent directories.
1067# @DESCRIPTION: 2571 dir="${compiled_file%/*}"
1068# Run without arguments, returns the Python site-packages directory. 2572 while [[ "${dir}" != "${root}" ]]; do
1069python_get_sitedir() { 2573 if rmdir "${dir}" 2> /dev/null; then
1070 echo "$(python_get_libdir)/site-packages" 2574 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2575 else
2576 break
2577 fi
2578 dir="${dir%/*}"
2579 done
2580 done
2581 done
1071} 2582}
1072 2583
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 2584# @FUNCTION: python_mod_optimize
1088# @USAGE: <module> 2585# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1089# @DESCRIPTION: 2586# @DESCRIPTION:
1090# Run with the module name as an argument. it will check if a 2587# Byte-compile specified Python modules.
1091# python module is installed and loadable. it will return 2588# -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# 2589#
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" "${myfiles[@]}" &> /dev/null
1135 else
1136 ewarn "No files to compile!"
1137 fi
1138}
1139
1140# @FUNCTION: python_mod_optimize
1141# @USAGE: [options] [directory|file]
1142# @DESCRIPTION:
1143# If no arguments supplied, it will recompile not recursively all modules
1144# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1145#
1146# If supplied with arguments, it will recompile all modules recursively
1147# in the supplied directory.
1148# This function should only be run in pkg_postinst(). 2590# This function can be used only in pkg_postinst() phase.
1149#
1150# Options passed to this function are passed to compileall.py.
1151#
1152# Example:
1153# python_mod_optimize ctypesgencore
1154python_mod_optimize() { 2591python_mod_optimize() {
1155 # Check if phase is pkg_postinst(). 2592 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
1156 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2593 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2594 fi
1157 2595
2596 _python_check_python_pkg_setup_execution
2597 _python_initialize_prefix_variables
2598
2599 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2600 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2601 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
2602
2603 if _python_package_supporting_installation_for_multiple_python_abis; then
1158 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2604 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1159 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2605 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2606 fi
2607 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2608 else
2609 if has "${EAPI:-0}" 0 1 2 3; then
2610 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2611 else
2612 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2613 fi
2614 fi
1160 2615
1161 # Strip trailing slash from ROOT. 2616 # Strip trailing slash from EROOT.
1162 root="${ROOT%/}" 2617 root="${EROOT%/}"
1163 2618
1164 # Respect ROOT and options passed to compileall.py.
1165 while (($#)); do 2619 while (($#)); do
1166 case "$1" in 2620 case "$1" in
2621 --allow-evaluated-non-sitedir-paths)
2622 allow_evaluated_non_sitedir_paths="1"
2623 ;;
1167 -l|-f|-q) 2624 -l|-f|-q)
1168 options+=("$1") 2625 options+=("$1")
1169 ;; 2626 ;;
1170 -d|-x) 2627 -d|-x)
1171 options+=("$1" "$2") 2628 options+=("$1" "$2")
1172 shift 2629 shift
1173 ;; 2630 ;;
2631 --)
2632 shift
2633 break
2634 ;;
1174 -*) 2635 -*)
1175 ewarn "${FUNCNAME}: Ignoring compile option $1" 2636 die "${FUNCNAME}(): Unrecognized option '$1'"
1176 ;; 2637 ;;
1177 *) 2638 *)
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+=("$1")
1194 break 2639 break
1195 elif [[ -f "${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 "'$1' does not exist!"
1202 fi
1203 done
1204 fi
1205 ;; 2640 ;;
1206 esac 2641 esac
1207 shift 2642 shift
1208 done 2643 done
1209 2644
2645 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2646 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2647 fi
2648
2649 if [[ "$#" -eq 0 ]]; then
2650 die "${FUNCNAME}(): Missing files or directories"
2651 fi
2652
2653 while (($#)); do
2654 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2655 die "${FUNCNAME}(): Invalid argument '$1'"
2656 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2657 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2658 elif [[ "$1" =~ ^/ ]]; then
2659 if _python_package_supporting_installation_for_multiple_python_abis; then
2660 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2661 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2662 fi
2663 if [[ "$1" != *\$* ]]; then
2664 die "${FUNCNAME}(): '$1' has invalid syntax"
2665 fi
2666 if [[ "$1" == *.py ]]; then
2667 evaluated_files+=("$1")
2668 else
2669 evaluated_dirs+=("$1")
2670 fi
2671 else
2672 if [[ -d "${root}$1" ]]; then
2673 other_dirs+=("${root}$1")
2674 elif [[ -f "${root}$1" ]]; then
2675 other_files+=("${root}$1")
2676 elif [[ -e "${root}$1" ]]; then
2677 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2678 else
2679 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2680 fi
2681 fi
2682 else
2683 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2684 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2685 site_packages_dirs+=("$1")
2686 break
2687 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2688 site_packages_files+=("$1")
2689 break
2690 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2691 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2692 else
2693 eerror "${FUNCNAME}(): '$1' does not exist"
2694 fi
2695 done
2696 fi
2697 shift
2698 done
2699
1210 # Set additional options. 2700 # Set additional options.
1211 options+=("-q") 2701 options+=("-q")
1212 2702
1213 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2703 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1214 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2704 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1215 return_code="0" 2705 return_code="0"
1216 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2706 stderr=""
1217 if ((${#site_packages_dirs[@]})); then 2707 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
2708 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1218 for dir in "${site_packages_dirs[@]}"; do 2709 for dir in "${site_packages_dirs[@]}"; do
1219 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2710 dirs+=("${root}$(python_get_sitedir)/${dir}")
1220 done 2711 done
2712 for dir in "${evaluated_dirs[@]}"; do
2713 eval "dirs+=(\"\${root}${dir}\")"
2714 done
1221 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2715 stderr+="${stderr:+$'\n'}$("$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2716 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1222 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2717 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1223 fi 2718 fi
1224 if ((${#site_packages_files[@]})); then 2719 _python_clean_compiled_modules "${dirs[@]}"
2720 fi
2721 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1225 for file in "${site_packages_files[@]}"; do 2722 for file in "${site_packages_files[@]}"; do
1226 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2723 files+=("${root}$(python_get_sitedir)/${file}")
1227 done 2724 done
2725 for file in "${evaluated_files[@]}"; do
2726 eval "files+=(\"\${root}${file}\")"
2727 done
1228 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2728 stderr+="${stderr:+$'\n'}$("$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" 2>&1)" || return_code="1"
2729 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1229 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2730 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" &> /dev/null || return_code="1"
2731 fi
2732 _python_clean_compiled_modules "${files[@]}"
1230 fi 2733 fi
1231 eend "${return_code}" 2734 eend "${return_code}"
2735 if [[ -n "${stderr}" ]]; then
2736 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation) $(python_get_version):" &> /dev/null
2737 while read stderr_line; do
2738 eerror " ${stderr_line}"
2739 done <<< "${stderr}"
1232 fi 2740 fi
1233 unset site_packages_absolute_dirs site_packages_absolute_files 2741 fi
2742 unset dirs files
1234 done 2743 done
1235 2744
1236 # Do not use PYTHON_ABI in next calls to python_get_libdir(). 2745 if _python_package_supporting_installation_for_multiple_python_abis; then
2746 # Restore previous value of PYTHON_ABI.
2747 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2748 PYTHON_ABI="${previous_PYTHON_ABI}"
2749 else
1237 unset PYTHON_ABI 2750 unset PYTHON_ABI
2751 fi
2752 fi
1238 2753
1239 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2754 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1240 return_code="0" 2755 return_code="0"
2756 stderr=""
1241 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 2757 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 2758 if ((${#other_dirs[@]})); then
1243 "$(PYTHON -A)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2759 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
2760 if [[ "$(_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" 2761 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2762 fi
2763 _python_clean_compiled_modules "${other_dirs[@]}"
1245 fi 2764 fi
1246 if ((${#other_files[@]})); then 2765 if ((${#other_files[@]})); then
1247 "$(PYTHON -A)" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2766 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" 2>&1)" || return_code="1"
2767 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" 2768 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
2769 fi
2770 _python_clean_compiled_modules "${other_files[@]}"
1249 fi 2771 fi
1250 eend "${return_code}" 2772 eend "${return_code}"
2773 if [[ -n "${stderr}" ]]; then
2774 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version):" &> /dev/null
2775 while read stderr_line; do
2776 eerror " ${stderr_line}"
2777 done <<< "${stderr}"
1251 fi 2778 fi
2779 fi
1252 else 2780 else
2781 # Deprecated part of python_mod_optimize()
2782 ewarn
2783 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2784 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2785 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2786 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2787 ewarn
2788
1253 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2789 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1254 2790
1255 # strip trailing slash 2791 # strip trailing slash
1256 myroot="${ROOT%/}" 2792 myroot="${EROOT%/}"
1257 2793
1258 # respect ROOT and options passed to compileall.py 2794 # respect EROOT and options passed to compileall.py
1259 while (($#)); do 2795 while (($#)); do
1260 case "$1" in 2796 case "$1" in
1261 -l|-f|-q) 2797 -l|-f|-q)
1262 myopts+=("$1") 2798 myopts+=("$1")
1263 ;; 2799 ;;
1264 -d|-x) 2800 -d|-x)
1265 myopts+=("$1" "$2") 2801 myopts+=("$1" "$2")
1266 shift 2802 shift
1267 ;; 2803 ;;
2804 --)
2805 shift
2806 break
2807 ;;
1268 -*) 2808 -*)
1269 ewarn "${FUNCNAME}: Ignoring compile option $1" 2809 die "${FUNCNAME}(): Unrecognized option '$1'"
1270 ;; 2810 ;;
1271 *) 2811 *)
1272 if [[ -d "${myroot}"/$1 ]]; then 2812 break
1273 mydirs+=("${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}/$1 does not exist!"
1281 fi
1282 ;; 2813 ;;
1283 esac 2814 esac
1284 shift 2815 shift
1285 done 2816 done
1286 2817
2818 if [[ "$#" -eq 0 ]]; then
2819 die "${FUNCNAME}(): Missing files or directories"
2820 fi
2821
2822 while (($#)); do
2823 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2824 die "${FUNCNAME}(): Invalid argument '$1'"
2825 elif [[ -d "${myroot}/${1#/}" ]]; then
2826 mydirs+=("${myroot}/${1#/}")
2827 elif [[ -f "${myroot}/${1#/}" ]]; then
2828 myfiles+=("${myroot}/${1#/}")
2829 elif [[ -e "${myroot}/${1#/}" ]]; then
2830 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2831 else
2832 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2833 fi
2834 shift
2835 done
2836
1287 # set additional opts 2837 # set additional opts
1288 myopts+=(-q) 2838 myopts+=(-q)
1289 2839
1290 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 2840 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2841
2842 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1291 if ((${#mydirs[@]})); then 2843 if ((${#mydirs[@]})); then
1292 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2844 "$(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" 2845 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2846 _python_clean_compiled_modules "${mydirs[@]}"
1294 fi 2847 fi
1295 2848
1296 if ((${#myfiles[@]})); then 2849 if ((${#myfiles[@]})); then
2850 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2851 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1297 python_mod_compile "${myfiles[@]}" 2852 _python_clean_compiled_modules "${myfiles[@]}"
1298 fi 2853 fi
1299 2854
1300 eend "${return_code}" 2855 eend "${return_code}"
1301 fi 2856 fi
1302} 2857}
1303 2858
1304# @FUNCTION: python_mod_cleanup 2859# @FUNCTION: python_mod_cleanup
1305# @USAGE: [directory|file] 2860# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1306# @DESCRIPTION: 2861# @DESCRIPTION:
1307# Run with optional arguments, where arguments are Python modules. If none given, 2862# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1308# it will look in /usr/lib/python[0-9].[0-9].
1309# 2863#
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(). 2864# This function can be used only in pkg_postrm() phase.
1315python_mod_cleanup() { 2865python_mod_cleanup() {
1316 local path py_file PYTHON_ABI SEARCH_PATH=() root 2866 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
2867 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
2868 fi
1317 2869
1318 # Check if phase is pkg_postrm(). 2870 _python_check_python_pkg_setup_execution
1319 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 2871 _python_initialize_prefix_variables
1320 2872
2873 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
2874
2875 if _python_package_supporting_installation_for_multiple_python_abis; then
2876 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2877 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2878 fi
2879 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2880 else
2881 if has "${EAPI:-0}" 0 1 2 3; then
2882 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2883 else
2884 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2885 fi
2886 fi
2887
1321 # Strip trailing slash from ROOT. 2888 # Strip trailing slash from EROOT.
1322 root="${ROOT%/}" 2889 root="${EROOT%/}"
1323 2890
1324 if (($#)); then 2891 while (($#)); do
1325 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2892 case "$1" in
2893 --allow-evaluated-non-sitedir-paths)
2894 allow_evaluated_non_sitedir_paths="1"
2895 ;;
2896 --)
2897 shift
2898 break
2899 ;;
2900 -*)
2901 die "${FUNCNAME}(): Unrecognized option '$1'"
2902 ;;
2903 *)
2904 break
2905 ;;
2906 esac
2907 shift
2908 done
2909
2910 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2911 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2912 fi
2913
2914 if [[ "$#" -eq 0 ]]; then
2915 die "${FUNCNAME}(): Missing files or directories"
2916 fi
2917
2918 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1326 while (($#)); do 2919 while (($#)); do
2920 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2921 die "${FUNCNAME}(): Invalid argument '$1'"
1327 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2922 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" 2923 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1329 elif [[ "$1" =~ ^/ ]]; then 2924 elif [[ "$1" =~ ^/ ]]; then
1330 SEARCH_PATH+=("${root}/${1#/}") 2925 if _python_package_supporting_installation_for_multiple_python_abis; then
2926 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2927 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2928 fi
2929 if [[ "$1" != *\$* ]]; then
2930 die "${FUNCNAME}(): '$1' has invalid syntax"
2931 fi
2932 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2933 eval "search_paths+=(\"\${root}$1\")"
2934 done
1331 else 2935 else
1332 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2936 search_paths+=("${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 2937 fi
2938 else
2939 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2940 search_paths+=("${root}$(python_get_sitedir)/$1")
1350 done 2941 done
1351 fi 2942 fi
2943 shift
1352 done 2944 done
1353 fi
1354
1355 local BLUE CYAN NORMAL
1356 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1357 BLUE=$'\e[1;34m'
1358 CYAN=$'\e[1;36m'
1359 NORMAL=$'\e[0m'
1360 else 2945 else
1361 BLUE= 2946 # Deprecated part of python_mod_cleanup()
1362 CYAN= 2947 ewarn
1363 NORMAL= 2948 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1364 fi 2949 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2950 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2951 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2952 ewarn
1365 2953
1366 for path in "${SEARCH_PATH[@]}"; do 2954 search_paths=("${@#/}")
1367 if [[ -d "${path}" ]]; then 2955 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 "${path}"[co]
1382 fi 2956 fi
1383 done 2957
2958 _python_clean_compiled_modules "${search_paths[@]}"
1384} 2959}
2960
2961# ================================================================================================
2962# ===================================== DEPRECATED FUNCTIONS =====================================
2963# ================================================================================================

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