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Revision 1.87 Revision 1.133
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 1.87 2010/02/02 18:55:00 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.133 2011/10/07 10:48:24 djc Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12inherit multilib 12inherit multilib
13 13
14if ! has "${EAPI:-0}" 0 1 2 3; then 14if ! has "${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
18_PYTHON2_SUPPORTED_VERSIONS=(2.4 2.5 2.6 2.7) 18_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_PYTHON3_SUPPORTED_VERSIONS=(3.0 3.1 3.2) 19_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.1 3.2)
20_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
21_PYPY_GLOBALLY_SUPPORTED_ABIS=(2.7-pypy-1.5)
22_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]} ${_PYPY_GLOBALLY_SUPPORTED_ABIS[@]})
23
24# ================================================================================================
25# ===================================== HANDLING OF METADATA =====================================
26# ================================================================================================
27
28_PYTHON_ABI_PATTERN_REGEX="([[:alnum:]]|\.|-|\*|\[|\])+"
29
30_python_check_python_abi_matching() {
31 local pattern patterns patterns_list="0" PYTHON_ABI
32
33 while (($#)); do
34 case "$1" in
35 --patterns-list)
36 patterns_list="1"
37 ;;
38 --)
39 shift
40 break
41 ;;
42 -*)
43 die "${FUNCNAME}(): Unrecognized option '$1'"
44 ;;
45 *)
46 break
47 ;;
48 esac
49 shift
50 done
51
52 if [[ "$#" -ne 2 ]]; then
53 die "${FUNCNAME}() requires 2 arguments"
54 fi
55
56 PYTHON_ABI="$1"
57
58 if [[ "${patterns_list}" == "0" ]]; then
59 pattern="$2"
60
61 if [[ "${pattern}" == *"-cpython" ]]; then
62 [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "${PYTHON_ABI}" == ${pattern%-cpython} ]]
63 elif [[ "${pattern}" == *"-jython" ]]; then
64 [[ "${PYTHON_ABI}" == ${pattern} ]]
65 elif [[ "${pattern}" == *"-pypy-"* ]]; then
66 [[ "${PYTHON_ABI}" == ${pattern} ]]
67 else
68 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
69 [[ "${PYTHON_ABI}" == ${pattern} ]]
70 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
71 [[ "${PYTHON_ABI%-jython}" == ${pattern} ]]
72 elif [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
73 [[ "${PYTHON_ABI%-pypy-*}" == ${pattern} ]]
74 else
75 die "${FUNCNAME}(): Unrecognized Python ABI '${PYTHON_ABI}'"
76 fi
77 fi
78 else
79 patterns="${2// /$'\n'}"
80
81 while read pattern; do
82 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
83 return 0
84 fi
85 done <<< "${patterns}"
86
87 return 1
88 fi
89}
90
91_python_package_supporting_installation_for_multiple_python_abis() {
92 if has "${EAPI:-0}" 0 1 2 3 4; then
93 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
94 return 0
95 else
96 return 1
97 fi
98 else
99 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
100 fi
101}
20 102
21# @ECLASS-VARIABLE: PYTHON_DEPEND 103# @ECLASS-VARIABLE: PYTHON_DEPEND
22# @DESCRIPTION: 104# @DESCRIPTION:
23# Specification of dependency on dev-lang/python. 105# Specification of dependency on dev-lang/python.
24# Syntax: 106# Syntax:
26# version_components_group: <major_version[:[minimal_version][:maximal_version]]> 108# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
27# major_version: <2|3|*> 109# major_version: <2|3|*>
28# minimal_version: <minimal_major_version.minimal_minor_version> 110# minimal_version: <minimal_major_version.minimal_minor_version>
29# maximal_version: <maximal_major_version.maximal_minor_version> 111# maximal_version: <maximal_major_version.maximal_minor_version>
30 112
31_parse_PYTHON_DEPEND() { 113_python_parse_PYTHON_DEPEND() {
32 local accepted_version accepted_versions=() major_version maximal_version minimal_version python_all="0" python_atoms= 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 114 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
33 115
34 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" 116 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
35 version_components_groups="${PYTHON_DEPEND}" 117 version_components_groups="${PYTHON_DEPEND}"
36 118
37 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then 119 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
59 fi 141 fi
60 fi 142 fi
61 143
62 if [[ "${major_version}" == "2" ]]; then 144 if [[ "${major_version}" == "2" ]]; then
63 python2="1" 145 python2="1"
64 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}") 146 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
65 python2_minimal_version="${minimal_version}" 147 python2_minimal_version="${minimal_version}"
66 python2_maximal_version="${maximal_version}" 148 python2_maximal_version="${maximal_version}"
67 elif [[ "${major_version}" == "3" ]]; then 149 elif [[ "${major_version}" == "3" ]]; then
68 python3="1" 150 python3="1"
69 python_versions=("${_PYTHON3_SUPPORTED_VERSIONS[@]}") 151 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
70 python3_minimal_version="${minimal_version}" 152 python3_minimal_version="${minimal_version}"
71 python3_maximal_version="${maximal_version}" 153 python3_maximal_version="${maximal_version}"
72 else 154 else
73 python_all="1" 155 python_all="1"
74 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}" "${_PYTHON3_SUPPORTED_VERSIONS[@]}") 156 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
75 python_minimal_version="${minimal_version}" 157 python_minimal_version="${minimal_version}"
76 python_maximal_version="${maximal_version}" 158 python_maximal_version="${maximal_version}"
77 fi 159 fi
78 160
79 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then 161 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
86 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then 168 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
87 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'" 169 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
88 fi 170 fi
89 done <<< "${version_components_groups}" 171 done <<< "${version_components_groups}"
90 172
173 _PYTHON_ATOMS=()
174
91 _create_accepted_versions_range() { 175 _append_accepted_versions_range() {
92 local accepted_version="0" i 176 local accepted_version="0" i
93 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do 177 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
94 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then 178 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
95 accepted_version="1" 179 accepted_version="1"
96 fi 180 fi
97 if [[ "${accepted_version}" == "1" ]]; then 181 if [[ "${accepted_version}" == "1" ]]; then
98 accepted_versions+=("${python_versions[${i}]}") 182 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
99 fi 183 fi
100 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then 184 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
101 accepted_version="0" 185 accepted_version="0"
102 fi 186 fi
103 done 187 done
104 } 188 }
105 189
106 if [[ "${python_all}" == "1" ]]; then 190 if [[ "${python_all}" == "1" ]]; then
191 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
192 _PYTHON_ATOMS+=("dev-lang/python")
193 else
107 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}" "${_PYTHON3_SUPPORTED_VERSIONS[@]}") 194 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
108 python_minimal_version="${python_minimal_version:-${python_versions[0]}}" 195 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
109 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 196 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
110 _create_accepted_versions_range 197 _append_accepted_versions_range
198 fi
111 else 199 else
112 if [[ "${python3}" == "1" ]]; then 200 if [[ "${python3}" == "1" ]]; then
201 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
202 _PYTHON_ATOMS+=("=dev-lang/python-3*")
203 else
113 python_versions=("${_PYTHON3_SUPPORTED_VERSIONS[@]}") 204 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" 205 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 206 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _create_accepted_versions_range 207 _append_accepted_versions_range
208 fi
117 fi 209 fi
118 if [[ "${python2}" == "1" ]]; then 210 if [[ "${python2}" == "1" ]]; then
211 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
212 _PYTHON_ATOMS+=("=dev-lang/python-2*")
213 else
119 python_versions=("${_PYTHON2_SUPPORTED_VERSIONS[@]}") 214 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
120 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" 215 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
121 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" 216 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
122 _create_accepted_versions_range 217 _append_accepted_versions_range
123 fi 218 fi
124 fi 219 fi
220 fi
125 221
126 for accepted_version in "${accepted_versions[@]}"; do 222 unset -f _append_accepted_versions_range
127 python_atoms+="${python_atoms:+ }=dev-lang/python-${accepted_version}*"
128 done
129 223
130 _PYTHON_ATOMS="${python_atoms// /$'\n'}" 224 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
131 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${python_atoms} )${USE_flag:+ )}" 225 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
132 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${python_atoms} )${USE_flag:+ )}" 226 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
227 else
228 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
229 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
230 fi
133 else 231 else
134 die "Invalid syntax of PYTHON_DEPEND" 232 die "Invalid syntax of PYTHON_DEPEND"
135 fi 233 fi
136} 234}
137 235
138DEPEND=">=app-admin/eselect-python-20090804" 236DEPEND=">=app-admin/eselect-python-20091230"
139RDEPEND="${DEPEND}" 237RDEPEND="${DEPEND}"
140 238
141if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
142 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
143elif [[ -n "${PYTHON_DEPEND}" ]]; then 239if [[ -n "${PYTHON_DEPEND}" ]]; then
144 _parse_PYTHON_DEPEND 240 _python_parse_PYTHON_DEPEND
145elif [[ -n "${NEED_PYTHON}" ]]; then
146 if ! has "${EAPI:-0}" 0 1 2; then
147 eerror "Use PYTHON_DEPEND instead of NEED_PYTHON."
148 die "NEED_PYTHON cannot be used in this EAPI"
149 fi
150 _PYTHON_ATOMS=">=dev-lang/python-${NEED_PYTHON}"
151 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS}"
152 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS}"
153else 241else
154 _PYTHON_ATOMS="dev-lang/python" 242 _PYTHON_ATOMS=("dev-lang/python")
243fi
244unset -f _python_parse_PYTHON_DEPEND
245
246if [[ -n "${NEED_PYTHON}" ]]; then
247 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
248 die "NEED_PYTHON variable is banned"
155fi 249fi
156 250
157# @ECLASS-VARIABLE: PYTHON_USE_WITH 251# @ECLASS-VARIABLE: PYTHON_USE_WITH
158# @DESCRIPTION: 252# @DESCRIPTION:
159# Set this to a space separated list of USE flags the Python slot in use must be built with. 253# Set this to a space separated list of USE flags the Python slot in use must be built with.
165# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 259# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
166# @DESCRIPTION: 260# @DESCRIPTION:
167# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or 261# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
168# PYTHON_USE_WITH_OR atoms conditional under a USE flag. 262# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
169 263
170# @FUNCTION: python_pkg_setup
171# @DESCRIPTION:
172# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
173# are respected. Only exported if one of those variables is set.
174if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 264if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
175 python_pkg_setup() {
176 python_pkg_setup_fail() {
177 eerror "${1}"
178 die "${1}"
179 }
180
181 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
182
183 python_pkg_setup_check_USE_flags() {
184 local pyatom use
185 if [[ -n "${PYTHON_ABI}" ]]; then
186 pyatom="dev-lang/python:${PYTHON_ABI}"
187 else
188 pyatom="dev-lang/python:$(PYTHON -A --ABI)"
189 fi
190
191 for use in ${PYTHON_USE_WITH}; do
192 if ! has_version "${pyatom}[${use}]"; then
193 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
194 fi
195 done
196
197 for use in ${PYTHON_USE_WITH_OR}; do
198 if has_version "${pyatom}[${use}]"; then
199 return
200 fi
201 done
202
203 if [[ ${PYTHON_USE_WITH_OR} ]]; then
204 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
205 fi
206 }
207
208 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
209 python_execute_function -q python_pkg_setup_check_USE_flags
210 else
211 python_pkg_setup_check_USE_flags
212 fi
213 }
214
215 EXPORT_FUNCTIONS pkg_setup
216
217 _PYTHON_USE_WITH_ATOM="" 265 _PYTHON_USE_WITH_ATOMS_ARRAY=()
218 if [[ -n "${PYTHON_USE_WITH}" ]]; then 266 if [[ -n "${PYTHON_USE_WITH}" ]]; then
219 while read _PYTHON_ATOM; do 267 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
220 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 268 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
221 done <<< "${_PYTHON_ATOMS}" 269 done
222 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )"
223 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 270 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
224 for _USE_flag in ${PYTHON_USE_WITH_OR}; do 271 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
225 while read _PYTHON_ATOM; do 272 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
226 _PYTHON_USE_WITH_ATOM+="${_PYTHON_USE_WITH_ATOM:+ }${_PYTHON_ATOM}[${_USE_flag}]" 273 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
227 done <<< "${_PYTHON_ATOMS}" 274 done
228 done 275 done
229 unset _USE_flag 276 unset _USE_flag
277 fi
278 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
230 _PYTHON_USE_WITH_ATOM="|| ( ${_PYTHON_USE_WITH_ATOM} )" 279 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
280 else
281 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
231 fi 282 fi
232 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then 283 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
233 _PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOM} )" 284 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
234 fi 285 fi
235 DEPEND+=" ${_PYTHON_USE_WITH_ATOM}" 286 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
236 RDEPEND+=" ${_PYTHON_USE_WITH_ATOM}" 287 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
237 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOM 288 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
238fi 289fi
239 290
240unset _PYTHON_ATOMS 291unset _PYTHON_ATOMS
241 292
242# ================================================================================================ 293# ================================================================================================
243# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======== 294# =================================== MISCELLANEOUS FUNCTIONS ====================================
244# ================================================================================================ 295# ================================================================================================
245 296
297_python_implementation() {
298 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
299 return 0
300 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
301 return 0
302 elif [[ "${CATEGORY}/${PN}" == "dev-python/pypy" ]]; then
303 return 0
304 else
305 return 1
306 fi
307}
308
309_python_abi-specific_local_scope() {
310 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
311}
312
313_python_initialize_prefix_variables() {
314 if has "${EAPI:-0}" 0 1 2; then
315 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
316 EROOT="${ROOT%/}${EPREFIX}/"
317 fi
318 if [[ -n "${D}" && -z "${ED}" ]]; then
319 ED="${D%/}${EPREFIX}/"
320 fi
321 fi
322}
323
324unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
325
326_python_initial_sanity_checks() {
327 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
328 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
329 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
330 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
331 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
332 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
333 fi
334 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
335 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
336 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
337 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
338 fi
339 fi
340}
341
342_python_final_sanity_checks() {
343 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
344 local PYTHON_ABI="${PYTHON_ABI}"
345 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
346 # Ensure that appropriate version of Python is installed.
347 if ! has_version "$(python_get_implementational_package)"; then
348 die "$(python_get_implementational_package) is not installed"
349 fi
350
351 # Ensure that EPYTHON variable is respected.
352 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
353 eerror "Path to 'python': '$(type -p python)'"
354 eerror "ABI: '${ABI}'"
355 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
356 eerror "EPYTHON: '$(PYTHON)'"
357 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
358 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
359 die "'python' does not respect EPYTHON variable"
360 fi
361 done
362 fi
363 PYTHON_SANITY_CHECKS_EXECUTED="1"
364}
365
366# @ECLASS-VARIABLE: PYTHON_COLORS
367# @DESCRIPTION:
368# User-configurable colored output.
369PYTHON_COLORS="${PYTHON_COLORS:-0}"
370
371_python_set_color_variables() {
372 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
373 _BOLD=$'\e[1m'
374 _RED=$'\e[1;31m'
375 _GREEN=$'\e[1;32m'
376 _BLUE=$'\e[1;34m'
377 _CYAN=$'\e[1;36m'
378 _NORMAL=$'\e[0m'
379 else
380 _BOLD=
381 _RED=
382 _GREEN=
383 _BLUE=
384 _CYAN=
385 _NORMAL=
386 fi
387}
388
389unset PYTHON_PKG_SETUP_EXECUTED
390
391_python_check_python_pkg_setup_execution() {
392 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
393
394 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
395 die "python_pkg_setup() not called"
396 fi
397}
398
399# @FUNCTION: python_pkg_setup
400# @DESCRIPTION:
401# Perform sanity checks and initialize environment.
402#
403# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
404# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
405python_pkg_setup() {
406 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
407 die "${FUNCNAME}() can be used only in pkg_setup() phase"
408 fi
409
410 if [[ "$#" -ne 0 ]]; then
411 die "${FUNCNAME}() does not accept arguments"
412 fi
413
414 export JYTHON_SYSTEM_CACHEDIR="1"
415 addwrite "${EPREFIX}/var/cache/jython"
416
417 if _python_package_supporting_installation_for_multiple_python_abis; then
418 _python_calculate_PYTHON_ABIS
419 export EPYTHON="$(PYTHON -f)"
420 else
421 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
422 fi
423
424 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
425 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
426 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
427 use ${PYTHON_USE_WITH_OPT#!} && return
428 else
429 use !${PYTHON_USE_WITH_OPT} && return
430 fi
431 fi
432
433 python_pkg_setup_check_USE_flags() {
434 local python_atom USE_flag
435 python_atom="$(python_get_implementational_package)"
436
437 for USE_flag in ${PYTHON_USE_WITH}; do
438 if ! has_version "${python_atom}[${USE_flag}]"; then
439 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
440 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
441 fi
442 done
443
444 for USE_flag in ${PYTHON_USE_WITH_OR}; do
445 if has_version "${python_atom}[${USE_flag}]"; then
446 return
447 fi
448 done
449
450 if [[ ${PYTHON_USE_WITH_OR} ]]; then
451 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
452 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
453 fi
454 }
455
456 if _python_package_supporting_installation_for_multiple_python_abis; then
457 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
458 else
459 python_pkg_setup_check_USE_flags
460 fi
461
462 unset -f python_pkg_setup_check_USE_flags
463 fi
464
465 PYTHON_PKG_SETUP_EXECUTED="1"
466}
467
468if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
469 EXPORT_FUNCTIONS pkg_setup
470fi
471
472_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|pypy-c|python)'
473
474# @FUNCTION: python_convert_shebangs
475# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
476# @DESCRIPTION:
477# Convert shebangs in specified files. Directories can be specified only with --recursive option.
478python_convert_shebangs() {
479 _python_check_python_pkg_setup_execution
480
481 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
482
483 while (($#)); do
484 case "$1" in
485 -r|--recursive)
486 recursive="1"
487 ;;
488 -q|--quiet)
489 quiet="1"
490 ;;
491 -x|--only-executables)
492 only_executables="1"
493 ;;
494 --)
495 shift
496 break
497 ;;
498 -*)
499 die "${FUNCNAME}(): Unrecognized option '$1'"
500 ;;
501 *)
502 break
503 ;;
504 esac
505 shift
506 done
507
508 if [[ "$#" -eq 0 ]]; then
509 die "${FUNCNAME}(): Missing Python version and files or directories"
510 elif [[ "$#" -eq 1 ]]; then
511 die "${FUNCNAME}(): Missing files or directories"
512 fi
513
514 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
515 python_interpreter="$(PYTHON "$1")"
516 else
517 python_interpreter="python$1"
518 fi
519 shift
520
521 for argument in "$@"; do
522 if [[ ! -e "${argument}" ]]; then
523 die "${FUNCNAME}(): '${argument}' does not exist"
524 elif [[ -f "${argument}" ]]; then
525 files+=("${argument}")
526 elif [[ -d "${argument}" ]]; then
527 if [[ "${recursive}" == "1" ]]; then
528 while read -d $'\0' -r file; do
529 files+=("${file}")
530 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
531 else
532 die "${FUNCNAME}(): '${argument}' is not a regular file"
533 fi
534 else
535 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
536 fi
537 done
538
539 for file in "${files[@]}"; do
540 file="${file#./}"
541 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
542
543 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
544 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
545
546 if [[ "${quiet}" == "0" ]]; then
547 einfo "Converting shebang in '${file}'"
548 fi
549
550 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|pypy-c\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
551 fi
552 done
553}
554
555# @FUNCTION: python_clean_installation_image
556# @USAGE: [-q|--quiet]
557# @DESCRIPTION:
558# Delete needless files in installation image.
559#
560# This function can be used only in src_install() phase.
561python_clean_installation_image() {
562 if [[ "${EBUILD_PHASE}" != "install" ]]; then
563 die "${FUNCNAME}() can be used only in src_install() phase"
564 fi
565
566 _python_check_python_pkg_setup_execution
567 _python_initialize_prefix_variables
568
569 local file files=() quiet="0"
570
571 while (($#)); do
572 case "$1" in
573 -q|--quiet)
574 quiet="1"
575 ;;
576 -*)
577 die "${FUNCNAME}(): Unrecognized option '$1'"
578 ;;
579 *)
580 die "${FUNCNAME}(): Invalid usage"
581 ;;
582 esac
583 shift
584 done
585
586 while read -d $'\0' -r file; do
587 files+=("${file}")
588 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
589
590 if [[ "${#files[@]}" -gt 0 ]]; then
591 if [[ "${quiet}" == "0" ]]; then
592 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
593 fi
594 for file in "${files[@]}"; do
595 if [[ "${quiet}" == "0" ]]; then
596 ewarn " ${file}"
597 fi
598 rm -f "${file}"
599
600 # Delete empty __pycache__ directories.
601 if [[ "${file%/*}" == *"/__pycache__" ]]; then
602 rmdir "${file%/*}" 2> /dev/null
603 fi
604 done
605 fi
606
607 python_clean_sitedirs() {
608 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
609 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
610 fi
611 }
612 if _python_package_supporting_installation_for_multiple_python_abis; then
613 python_execute_function -q python_clean_sitedirs
614 else
615 python_clean_sitedirs
616 fi
617
618 unset -f python_clean_sitedirs
619}
620
621# ================================================================================================
622# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
623# ================================================================================================
624
246# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS 625# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
247# @DESCRIPTION: 626# @DESCRIPTION:
248# Set this in EAPI <= 4 to indicate that given package supports installation for 627# Set this in EAPI <= 4 to indicate that current package supports installation for
249# multiple versions of Python. 628# multiple Python ABIs.
250 629
630# @ECLASS-VARIABLE: PYTHON_TESTS_RESTRICTED_ABIS
631# @DESCRIPTION:
632# Space-separated list of Python ABI patterns. Testing in Python ABIs matching any Python ABI
633# patterns specified in this list is skipped.
634
251# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 635# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
252# @DESCRIPTION: 636# @DESCRIPTION:
253# Set this to define default functions for the following ebuild phases: 637# Set this to export phase functions for the following ebuild phases:
254# src_prepare, src_configure, src_compile, src_test, src_install. 638# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
255if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then 639if ! has "${EAPI:-0}" 0 1; then
256 python_src_prepare() { 640 python_src_prepare() {
641 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
642 die "${FUNCNAME}() can be used only in src_prepare() phase"
643 fi
644
645 if ! _python_package_supporting_installation_for_multiple_python_abis; then
646 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
647 fi
648
649 _python_check_python_pkg_setup_execution
650
651 if [[ "$#" -ne 0 ]]; then
652 die "${FUNCNAME}() does not accept arguments"
653 fi
654
257 python_copy_sources 655 python_copy_sources
258 } 656 }
259 657
260 for python_default_function in src_configure src_compile src_test src_install; do 658 for python_default_function in src_configure src_compile src_test; do
261 eval "python_${python_default_function}() { python_execute_function -d -s; }" 659 eval "python_${python_default_function}() {
660 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
661 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
662 fi
663
664 if ! _python_package_supporting_installation_for_multiple_python_abis; then
665 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
666 fi
667
668 _python_check_python_pkg_setup_execution
669
670 python_execute_function -d -s -- \"\$@\"
671 }"
262 done 672 done
263 unset python_default_function 673 unset python_default_function
264 674
675 python_src_install() {
676 if [[ "${EBUILD_PHASE}" != "install" ]]; then
677 die "${FUNCNAME}() can be used only in src_install() phase"
678 fi
679
680 if ! _python_package_supporting_installation_for_multiple_python_abis; then
681 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
682 fi
683
684 _python_check_python_pkg_setup_execution
685
686 if has "${EAPI:-0}" 0 1 2 3; then
687 python_execute_function -d -s -- "$@"
688 else
689 python_installation() {
690 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
691 }
692 python_execute_function -s python_installation "$@"
693 unset python_installation
694
695 python_merge_intermediate_installation_images "${T}/images"
696 fi
697 }
698
699 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
265 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 700 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
701 fi
266fi 702fi
267 703
704if has "${EAPI:-0}" 0 1 2 3 4; then
268unset PYTHON_ABIS 705 unset PYTHON_ABIS
269unset PYTHON_ABIS_SANITY_CHECKS
270
271# @FUNCTION: validate_PYTHON_ABIS
272# @DESCRIPTION:
273# Ensure that PYTHON_ABIS variable has valid value.
274# This function usually should not be directly called in ebuilds.
275validate_PYTHON_ABIS() {
276 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
277 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
278 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
279 fi 706fi
280 707
281 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 708_python_calculate_PYTHON_ABIS() {
282 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then 709 if ! _python_package_supporting_installation_for_multiple_python_abis; then
283 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink." 710 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
284 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
285 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
286 fi 711 fi
287 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
288 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
289 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
290 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
291 fi
292 712
293 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. 713 _python_initial_sanity_checks
714
294 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 715 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
295 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= 716 local PYTHON_ABI
296 PYTHON_ABI_SUPPORTED_VALUES="${_PYTHON2_SUPPORTED_VERSIONS[@]} ${_PYTHON3_SUPPORTED_VERSIONS[@]}"
297 717
298 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 718 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
299 local python2_enabled="0" python3_enabled="0" 719 local cpython_enabled="0"
300 720
301 if [[ -z "${USE_PYTHON}" ]]; then 721 if [[ -z "${USE_PYTHON}" ]]; then
302 die "USE_PYTHON variable is empty" 722 die "USE_PYTHON variable is empty"
303 fi 723 fi
304 724
305 for PYTHON_ABI in ${USE_PYTHON}; do 725 for PYTHON_ABI in ${USE_PYTHON}; do
306 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 726 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
307 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 727 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
308 fi 728 fi
309 729
310 if has "${PYTHON_ABI}" "${_PYTHON2_SUPPORTED_VERSIONS[@]}"; then 730 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
311 python2_enabled="1" 731 cpython_enabled="1"
732 fi
733
734 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
735 export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
736 fi
737 done
738
739 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
740 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
312 fi 741 fi
313 if has "${PYTHON_ABI}" "${_PYTHON3_SUPPORTED_VERSIONS[@]}"; then 742
314 python3_enabled="1" 743 if [[ "${cpython_enabled}" == "0" ]]; then
744 die "USE_PYTHON variable does not enable any CPython ABI"
315 fi 745 fi
746 else
747 local python_version python2_version python3_version support_python_major_version
316 748
317 support_ABI="1" 749 if ! has_version "dev-lang/python"; then
318 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 750 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
319 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 751 fi
320 support_ABI="0" 752
753 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
754
755 if has_version "=dev-lang/python-2*"; then
756 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
757 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
758 fi
759
760 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
761
762 support_python_major_version="0"
763 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
764 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
765 support_python_major_version="1"
321 break 766 break
322 fi 767 fi
323 done 768 done
324 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
325 done
326
327 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
328 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
329 fi
330
331 if [[ "${python2_enabled}" == "0" ]]; then
332 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported."
333 fi
334 if [[ "${python3_enabled}" == "0" ]]; then
335 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
336 fi
337 else
338 local python_version python2_version= python3_version= support_python_major_version
339
340 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
341
342 if has_version "=dev-lang/python-2*"; then
343 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
344 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
345 fi
346
347 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
348
349 for PYTHON_ABI in "${_PYTHON2_SUPPORTED_VERSIONS[@]}"; do
350 support_python_major_version="1"
351 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
352 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
353 support_python_major_version="0"
354 fi
355 done
356 [[ "${support_python_major_version}" == "1" ]] && break
357 done
358 if [[ "${support_python_major_version}" == "1" ]]; then 769 if [[ "${support_python_major_version}" == "1" ]]; then
359 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 770 if _python_check_python_abi_matching --patterns-list "${python2_version}" "${RESTRICT_PYTHON_ABIS}"; then
360 if [[ "${python2_version}" == ${restricted_ABI} ]]; then
361 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" 771 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
362 fi 772 fi
363 done
364 else 773 else
365 python2_version="" 774 python2_version=""
366 fi 775 fi
367 fi 776 fi
368 777
369 if has_version "=dev-lang/python-3*"; then 778 if has_version "=dev-lang/python-3*"; then
370 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then 779 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
371 die "'${EPREFIX}/usr/bin/python3' is not valid symlink" 780 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
372 fi 781 fi
373 782
374 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 783 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
375 784
785 support_python_major_version="0"
376 for PYTHON_ABI in "${_PYTHON3_SUPPORTED_VERSIONS[@]}"; do 786 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
787 if ! _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${RESTRICT_PYTHON_ABIS}"; then
377 support_python_major_version="1" 788 support_python_major_version="1"
378 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 789 break
379 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
380 support_python_major_version="0"
381 fi 790 fi
382 done
383 [[ "${support_python_major_version}" == "1" ]] && break
384 done 791 done
385 if [[ "${support_python_major_version}" == "1" ]]; then 792 if [[ "${support_python_major_version}" == "1" ]]; then
386 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 793 if _python_check_python_abi_matching --patterns-list "${python3_version}" "${RESTRICT_PYTHON_ABIS}"; then
387 if [[ "${python3_version}" == ${restricted_ABI} ]]; then
388 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 794 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
389 fi 795 fi
390 done
391 else 796 else
392 python3_version="" 797 python3_version=""
393 fi 798 fi
394 fi 799 fi
395 800
408 PYTHON_ABIS="${PYTHON_ABIS# }" 813 PYTHON_ABIS="${PYTHON_ABIS# }"
409 export PYTHON_ABIS="${PYTHON_ABIS% }" 814 export PYTHON_ABIS="${PYTHON_ABIS% }"
410 fi 815 fi
411 fi 816 fi
412 817
413 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 818 _python_final_sanity_checks
414 local PYTHON_ABI 819}
415 for PYTHON_ABI in ${PYTHON_ABIS}; do 820
416 # Ensure that appropriate version of Python is installed. 821_python_prepare_flags() {
417 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 822 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
418 die "dev-lang/python:${PYTHON_ABI} is not installed" 823
824 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
825 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
826 for prefix in PYTHON_USER_ PYTHON_; do
827 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
828 eval "array=(\"\${${prefix}${variable}[@]}\")"
829 for element in "${array[@]}"; do
830 if [[ "${element}" =~ ^${_PYTHON_ABI_PATTERN_REGEX}\ (\+|-)\ .+ ]]; then
831 pattern="${element%% *}"
832 element="${element#* }"
833 operator="${element%% *}"
834 flags="${element#* }"
835 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
836 if [[ "${operator}" == "+" ]]; then
837 eval "export ${variable}+=\"\${variable:+ }${flags}\""
838 elif [[ "${operator}" == "-" ]]; then
839 flags="${flags// /$'\n'}"
840 old_value="${!variable// /$'\n'}"
841 new_value=""
842 while read old_flag; do
843 while read deleted_flag; do
844 if [[ "${old_flag}" == ${deleted_flag} ]]; then
845 continue 2
846 fi
847 done <<< "${flags}"
848 new_value+="${new_value:+ }${old_flag}"
849 done <<< "${old_value}"
850 eval "export ${variable}=\"\${new_value}\""
851 fi
852 fi
853 else
854 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
419 fi 855 fi
420 856 done
421 # Ensure that EPYTHON variable is respected. 857 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
422 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then 858 die "${prefix}${variable} should be indexed array"
423 eerror "python: '$(type -p python)'"
424 eerror "ABI: '${ABI}'"
425 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
426 eerror "EPYTHON: '$(PYTHON)'"
427 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
428 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')'"
429 die "'python' does not respect EPYTHON variable"
430 fi 859 fi
431 done 860 done
432 PYTHON_ABIS_SANITY_CHECKS="1" 861 done
433 fi 862}
863
864_python_restore_flags() {
865 local variable
866
867 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
868 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
869 unset _PYTHON_SAVED_${variable}
870 done
434} 871}
435 872
436# @FUNCTION: python_execute_function 873# @FUNCTION: python_execute_function
437# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 874# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
438# @DESCRIPTION: 875# @DESCRIPTION:
439# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 876# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
440# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 877# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
441python_execute_function() { 878python_execute_function() {
442 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function i nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 879 if ! _python_package_supporting_installation_for_multiple_python_abis; then
880 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
881 fi
882
883 _python_check_python_pkg_setup_execution
884 _python_set_color_variables
885
886 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
443 887
444 while (($#)); do 888 while (($#)); do
445 case "$1" in 889 case "$1" in
446 --action-message) 890 --action-message)
447 action_message_template="$2" 891 action_message_template="$2"
452 ;; 896 ;;
453 --failure-message) 897 --failure-message)
454 failure_message_template="$2" 898 failure_message_template="$2"
455 shift 899 shift
456 ;; 900 ;;
901 -f|--final-ABI)
902 final_ABI="1"
903 ;;
457 --nonfatal) 904 --nonfatal)
458 nonfatal="1" 905 nonfatal="1"
459 ;; 906 ;;
460 -q|--quiet) 907 -q|--quiet)
461 quiet="1" 908 quiet="1"
494 941
495 if [[ -z "$(type -t "${function}")" ]]; then 942 if [[ -z "$(type -t "${function}")" ]]; then
496 die "${FUNCNAME}(): '${function}' function is not defined" 943 die "${FUNCNAME}(): '${function}' function is not defined"
497 fi 944 fi
498 else 945 else
499 if [[ "$#" -ne 0 ]]; then
500 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
501 fi
502 if has "${EAPI:-0}" 0 1; then 946 if has "${EAPI:-0}" 0 1; then
503 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 947 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
504 fi 948 fi
505 949
506 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 950 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
507 if has "${EAPI}" 2 3; then 951 if has "${EAPI}" 2 3; then
508 python_default_function() { 952 python_default_function() {
509 econf 953 econf "$@"
510 } 954 }
511 else 955 else
512 python_default_function() { 956 python_default_function() {
513 nonfatal econf 957 nonfatal econf "$@"
514 } 958 }
515 fi 959 fi
516 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 960 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
517 python_default_function() { 961 python_default_function() {
518 emake 962 emake "$@"
519 } 963 }
520 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 964 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
521 python_default_function() { 965 python_default_function() {
522 if emake -j1 -n check &> /dev/null; then 966 if emake -j1 -n check &> /dev/null; then
523 emake -j1 check 967 emake -j1 check "$@"
524 elif emake -j1 -n test &> /dev/null; then 968 elif emake -j1 -n test &> /dev/null; then
525 emake -j1 test 969 emake -j1 test "$@"
526 fi 970 fi
527 } 971 }
528 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 972 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
529 python_default_function() { 973 python_default_function() {
530 emake DESTDIR="${D}" install 974 emake DESTDIR="${D}" install "$@"
531 } 975 }
532 else 976 else
533 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 977 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
534 fi 978 fi
535 function="python_default_function" 979 function="python_default_function"
536 fi 980 fi
537 981
538 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do 982 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
539 if [[ "${FUNCNAME[${i}]}" == "python_execute_function" ]]; then 983 if _python_abi-specific_local_scope; then
540 die "${FUNCNAME}(): Invalid call stack" 984 die "${FUNCNAME}(): Invalid call stack"
541 fi 985 fi
542 done
543 986
544 if [[ "${quiet}" == "0" ]]; then 987 if [[ "${quiet}" == "0" ]]; then
545 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 988 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
546 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 989 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
547 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 990 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
553 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 996 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
554 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 997 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
555 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 998 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
556 fi 999 fi
557 1000
558 local RED GREEN BLUE NORMAL 1001 _python_calculate_PYTHON_ABIS
559 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 1002 if [[ "${final_ABI}" == "1" ]]; then
560 RED=$'\e[1;31m' 1003 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
561 GREEN=$'\e[1;32m'
562 BLUE=$'\e[1;34m'
563 NORMAL=$'\e[0m'
564 else 1004 else
565 RED= 1005 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
566 GREEN=
567 BLUE=
568 NORMAL=
569 fi 1006 fi
570
571 validate_PYTHON_ABIS
572 for PYTHON_ABI in ${PYTHON_ABIS}; do 1007 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1008 if [[ "${EBUILD_PHASE}" == "test" ]] && _python_check_python_abi_matching --patterns-list "${PYTHON_ABI}" "${PYTHON_TESTS_RESTRICTED_ABIS}"; then
1009 if [[ "${quiet}" == "0" ]]; then
1010 echo " ${_GREEN}*${_NORMAL} ${_BLUE}Testing of ${CATEGORY}/${PF} with $(python_get_implementation_and_version) skipped${_NORMAL}"
1011 fi
1012 continue
1013 fi
1014
1015 _python_prepare_flags
1016
573 if [[ "${quiet}" == "0" ]]; then 1017 if [[ "${quiet}" == "0" ]]; then
574 if [[ -n "${action_message_template}" ]]; then 1018 if [[ -n "${action_message_template}" ]]; then
575 action_message="$(eval echo -n "${action_message_template}")" 1019 eval "action_message=\"${action_message_template}\""
576 else 1020 else
577 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 1021 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation_and_version)..."
578 fi 1022 fi
579 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 1023 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
580 fi 1024 fi
581 1025
582 if [[ "${separate_build_dirs}" == "1" ]]; then 1026 if [[ "${separate_build_dirs}" == "1" ]]; then
583 if [[ -n "${source_dir}" ]]; then 1027 if [[ -n "${source_dir}" ]]; then
584 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 1028 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
598 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1042 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
599 else 1043 else
600 EPYTHON="$(PYTHON)" "${function}" "$@" 1044 EPYTHON="$(PYTHON)" "${function}" "$@"
601 fi 1045 fi
602 1046
603 if [[ "$?" != "0" ]]; then 1047 return_code="$?"
1048
1049 _python_restore_flags
1050
1051 if [[ "${return_code}" -ne 0 ]]; then
604 if [[ -n "${failure_message_template}" ]]; then 1052 if [[ -n "${failure_message_template}" ]]; then
605 failure_message="$(eval echo -n "${failure_message_template}")" 1053 eval "failure_message=\"${failure_message_template}\""
606 else 1054 else
607 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1055 failure_message="${action} failed with $(python_get_implementation_and_version) in ${function}() function"
608 fi 1056 fi
609 1057
610 if [[ "${nonfatal}" == "1" ]]; then 1058 if [[ "${nonfatal}" == "1" ]]; then
611 if [[ "${quiet}" == "0" ]]; then 1059 if [[ "${quiet}" == "0" ]]; then
612 ewarn "${RED}${failure_message}${NORMAL}" 1060 ewarn "${failure_message}"
613 fi 1061 fi
614 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1062 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
615 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1063 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
616 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1064 local enabled_PYTHON_ABIS= other_PYTHON_ABI
617 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1065 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
618 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1066 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
619 done 1067 done
620 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1068 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
621 fi 1069 fi
622 if [[ "${quiet}" == "0" ]]; then 1070 if [[ "${quiet}" == "0" ]]; then
623 ewarn "${RED}${failure_message}${NORMAL}" 1071 ewarn "${failure_message}"
624 fi 1072 fi
625 if [[ -z "${PYTHON_ABIS}" ]]; then 1073 if [[ -z "${PYTHON_ABIS}" ]]; then
626 die "${function}() function failed with all enabled versions of Python" 1074 die "${function}() function failed with all enabled Python ABIs"
627 fi 1075 fi
628 else 1076 else
629 die "${failure_message}" 1077 die "${failure_message}"
630 fi 1078 fi
631 fi 1079 fi
661 unset -f python_default_function 1109 unset -f python_default_function
662 fi 1110 fi
663} 1111}
664 1112
665# @FUNCTION: python_copy_sources 1113# @FUNCTION: python_copy_sources
666# @USAGE: [--no-link] [--] [directory] 1114# @USAGE: <directory="${S}"> [directory]
667# @DESCRIPTION: 1115# @DESCRIPTION:
668# Copy unpacked sources of given package to separate build directory for each Python ABI. 1116# Copy unpacked sources of current package to separate build directory for each Python ABI.
669python_copy_sources() { 1117python_copy_sources() {
1118 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1119 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1120 fi
1121
1122 _python_check_python_pkg_setup_execution
1123
670 local dir dirs=() no_link="0" PYTHON_ABI 1124 local dir dirs=() PYTHON_ABI
671
672 while (($#)); do
673 case "$1" in
674 --no-link)
675 no_link="1"
676 ;;
677 --)
678 shift
679 break
680 ;;
681 -*)
682 die "${FUNCNAME}(): Unrecognized option '$1'"
683 ;;
684 *)
685 break
686 ;;
687 esac
688 shift
689 done
690 1125
691 if [[ "$#" -eq 0 ]]; then 1126 if [[ "$#" -eq 0 ]]; then
692 if [[ "${WORKDIR}" == "${S}" ]]; then 1127 if [[ "${WORKDIR}" == "${S}" ]]; then
693 die "${FUNCNAME}() cannot be used" 1128 die "${FUNCNAME}() cannot be used with current value of S variable"
694 fi 1129 fi
695 dirs="${S}" 1130 dirs=("${S%/}")
696 else 1131 else
697 dirs="$@" 1132 dirs=("$@")
698 fi 1133 fi
699 1134
700 validate_PYTHON_ABIS 1135 _python_calculate_PYTHON_ABIS
701 for PYTHON_ABI in ${PYTHON_ABIS}; do 1136 for PYTHON_ABI in ${PYTHON_ABIS}; do
702 for dir in "${dirs[@]}"; do 1137 for dir in "${dirs[@]}"; do
703 if [[ "${no_link}" == "1" ]]; then
704 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" 1138 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
705 else
706 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
707 fi
708 done 1139 done
709 done 1140 done
710}
711
712# @FUNCTION: python_set_build_dir_symlink
713# @USAGE: [directory="build"]
714# @DESCRIPTION:
715# Create build directory symlink.
716python_set_build_dir_symlink() {
717 local dir="$1"
718
719 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
720 [[ -z "${dir}" ]] && dir="build"
721
722 # Do not delete preexistent directories.
723 rm -f "${dir}" || die "Deletion of '${dir}' failed"
724 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
725} 1141}
726 1142
727# @FUNCTION: python_generate_wrapper_scripts 1143# @FUNCTION: python_generate_wrapper_scripts
728# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1144# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
729# @DESCRIPTION: 1145# @DESCRIPTION:
730# Generate wrapper scripts. Existing files are overwritten only with --force option. 1146# Generate wrapper scripts. Existing files are overwritten only with --force option.
731# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1147# If --respect-EPYTHON option is specified, then generated wrapper scripts will
732# respect EPYTHON variable at run time. 1148# respect EPYTHON variable at run time.
1149#
1150# This function can be used only in src_install() phase.
733python_generate_wrapper_scripts() { 1151python_generate_wrapper_scripts() {
1152 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1153 die "${FUNCNAME}() can be used only in src_install() phase"
1154 fi
1155
1156 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1157 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1158 fi
1159
1160 _python_check_python_pkg_setup_execution
734 _python_initialize_prefix_variables 1161 _python_initialize_prefix_variables
735 1162
736 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" 1163 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
737 1164
738 while (($#)); do 1165 while (($#)); do
739 case "$1" in 1166 case "$1" in
740 -E|--respect-EPYTHON) 1167 -E|--respect-EPYTHON)
741 respect_EPYTHON="1" 1168 respect_EPYTHON="1"
762 1189
763 if [[ "$#" -eq 0 ]]; then 1190 if [[ "$#" -eq 0 ]]; then
764 die "${FUNCNAME}(): Missing arguments" 1191 die "${FUNCNAME}(): Missing arguments"
765 fi 1192 fi
766 1193
767 validate_PYTHON_ABIS 1194 _python_calculate_PYTHON_ABIS
768 for PYTHON_ABI in "${_PYTHON2_SUPPORTED_VERSIONS[@]}"; do 1195 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
769 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1196 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
770 python2_enabled="1" 1197 python2_enabled="1"
771 fi 1198 fi
772 done 1199 done
773 for PYTHON_ABI in "${_PYTHON3_SUPPORTED_VERSIONS[@]}"; do 1200 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
774 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1201 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
775 python3_enabled="1" 1202 python3_enabled="1"
776 fi 1203 fi
777 done 1204 done
778 1205
784 eselect_python_option="--python3" 1211 eselect_python_option="--python3"
785 else 1212 else
786 die "${FUNCNAME}(): Unsupported environment" 1213 die "${FUNCNAME}(): Unsupported environment"
787 fi 1214 fi
788 1215
1216 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1217
789 for file in "$@"; do 1218 for file in "$@"; do
790 if [[ -f "${file}" && "${force}" == "0" ]]; then 1219 if [[ -f "${file}" && "${force}" == "0" ]]; then
791 die "${FUNCNAME}(): '$1' already exists" 1220 die "${FUNCNAME}(): '${file}' already exists"
792 fi 1221 fi
793 1222
794 if [[ "${quiet}" == "0" ]]; then 1223 if [[ "${quiet}" == "0" ]]; then
795 einfo "Generating '${file#${D%/}}' wrapper script" 1224 einfo "Generating '${file#${ED%/}}' wrapper script"
796 fi 1225 fi
797 1226
798 cat << EOF > "${file}" 1227 cat << EOF > "${file}"
799#!/usr/bin/env python 1228#!/usr/bin/env python
800# Gentoo '${file##*/}' wrapper script 1229# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
801 1230
802import os 1231import os
803import re 1232import re
804import subprocess 1233import subprocess
805import sys 1234import sys
806 1235
807EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1236cpython_re = re.compile(r"^python(\d+\.\d+)$")
1237jython_re = re.compile(r"^jython(\d+\.\d+)$")
1238pypy_re = re.compile(r"^pypy-c(\d+\.\d+)$")
1239cpython_shebang_re = re.compile(r"^#![ \t]*(?:${EPREFIX}/usr/bin/python|(?:${EPREFIX})?/usr/bin/env[ \t]+(?:${EPREFIX}/usr/bin/)?python)")
1240python_shebang_options_re = re.compile(r"^#![ \t]*${EPREFIX}/usr/bin/(?:jython|pypy-c|python)(?:\d+(?:\.\d+)?)?[ \t]+(-\S)")
1241python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1242
1243pypy_versions_mapping = {
1244 "1.5": "2.7"
1245}
1246
1247def get_PYTHON_ABI(EPYTHON):
1248 cpython_matched = cpython_re.match(EPYTHON)
1249 jython_matched = jython_re.match(EPYTHON)
1250 pypy_matched = pypy_re.match(EPYTHON)
1251 if cpython_matched is not None:
1252 PYTHON_ABI = cpython_matched.group(1)
1253 elif jython_matched is not None:
1254 PYTHON_ABI = jython_matched.group(1) + "-jython"
1255 elif pypy_matched is not None:
1256 PYTHON_ABI = pypy_versions_mapping[pypy_matched.group(1)] + "-pypy-" + pypy_matched.group(1)
1257 else:
1258 PYTHON_ABI = None
1259 return PYTHON_ABI
808 1260
809EOF 1261EOF
810 if [[ "$?" != "0" ]]; then 1262 if [[ "$?" != "0" ]]; then
811 die "${FUNCNAME}(): Generation of '$1' failed" 1263 die "${FUNCNAME}(): Generation of '$1' failed"
812 fi 1264 fi
813 if [[ "${respect_EPYTHON}" == "1" ]]; then 1265 if [[ "${respect_EPYTHON}" == "1" ]]; then
814 cat << EOF >> "${file}" 1266 cat << EOF >> "${file}"
815EPYTHON = os.environ.get("EPYTHON") 1267EPYTHON = os.environ.get("EPYTHON")
816if EPYTHON: 1268if EPYTHON:
817 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1269 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
818 if EPYTHON_matched: 1270 if PYTHON_ABI is None:
819 PYTHON_ABI = EPYTHON_matched.group(1)
820 else:
821 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1271 sys.stderr.write("%s: EPYTHON variable has unrecognized value '%s'\n" % (sys.argv[0], EPYTHON))
822 sys.exit(1) 1272 sys.exit(1)
823else: 1273else:
824 try: 1274 try:
1275 environment = os.environ.copy()
1276 environment["ROOT"] = "/"
825 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1277 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
826 if eselect_process.wait() != 0: 1278 if eselect_process.wait() != 0:
827 raise ValueError 1279 raise ValueError
828 except (OSError, ValueError): 1280 except (OSError, ValueError):
829 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1281 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
830 sys.exit(1) 1282 sys.exit(1)
831 1283
832 eselect_output = eselect_process.stdout.read() 1284 EPYTHON = eselect_process.stdout.read()
833 if not isinstance(eselect_output, str): 1285 if not isinstance(EPYTHON, str):
834 # Python 3 1286 # Python 3
835 eselect_output = eselect_output.decode() 1287 EPYTHON = EPYTHON.decode()
1288 EPYTHON = EPYTHON.rstrip("\n")
836 1289
837 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1290 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
838 if EPYTHON_matched: 1291 if PYTHON_ABI is None:
839 PYTHON_ABI = EPYTHON_matched.group(1)
840 else:
841 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1292 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], EPYTHON))
842 sys.exit(1) 1293 sys.exit(1)
843EOF
844 if [[ "$?" != "0" ]]; then
845 die "${FUNCNAME}(): Generation of '$1' failed"
846 fi
847 else
848 cat << EOF >> "${file}"
849try:
850 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
851 if eselect_process.wait() != 0:
852 raise ValueError
853except (OSError, ValueError):
854 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
855 sys.exit(1)
856 1294
857eselect_output = eselect_process.stdout.read() 1295wrapper_script_path = os.path.realpath(sys.argv[0])
858if not isinstance(eselect_output, str): 1296target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
859 # Python 3 1297if not os.path.exists(target_executable_path):
860 eselect_output = eselect_output.decode() 1298 sys.stderr.write("%s: '%s' does not exist\n" % (sys.argv[0], target_executable_path))
861
862EPYTHON_matched = EPYTHON_re.match(eselect_output)
863if EPYTHON_matched:
864 PYTHON_ABI = EPYTHON_matched.group(1)
865else:
866 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output)
867 sys.exit(1) 1299 sys.exit(1)
868EOF 1300EOF
869 if [[ "$?" != "0" ]]; then 1301 if [[ "$?" != "0" ]]; then
870 die "${FUNCNAME}(): Generation of '$1' failed" 1302 die "${FUNCNAME}(): Generation of '$1' failed"
871 fi 1303 fi
1304 else
1305 cat << EOF >> "${file}"
1306try:
1307 environment = os.environ.copy()
1308 environment["ROOT"] = "/"
1309 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], env=environment, stdout=subprocess.PIPE)
1310 if eselect_process.wait() != 0:
1311 raise ValueError
1312except (OSError, ValueError):
1313 sys.stderr.write("%s: Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n" % sys.argv[0])
1314 sys.exit(1)
1315
1316EPYTHON = eselect_process.stdout.read()
1317if not isinstance(EPYTHON, str):
1318 # Python 3
1319 EPYTHON = EPYTHON.decode()
1320EPYTHON = EPYTHON.rstrip("\n")
1321
1322PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
1323if PYTHON_ABI is None:
1324 sys.stderr.write("%s: 'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % (sys.argv[0], EPYTHON))
1325 sys.exit(1)
1326
1327wrapper_script_path = os.path.realpath(sys.argv[0])
1328for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1329 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1330 if os.path.exists(target_executable_path):
1331 break
1332else:
1333 sys.stderr.write("%s: No target script exists for '%s'\n" % (sys.argv[0], wrapper_script_path))
1334 sys.exit(1)
1335EOF
1336 if [[ "$?" != "0" ]]; then
1337 die "${FUNCNAME}(): Generation of '$1' failed"
1338 fi
872 fi 1339 fi
873 cat << EOF >> "${file}" 1340 cat << EOF >> "${file}"
874 1341
1342target_executable = open(target_executable_path, "rb")
1343target_executable_first_line = target_executable.readline()
1344target_executable.close()
1345if not isinstance(target_executable_first_line, str):
1346 # Python 3
1347 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1348
1349options = []
1350python_shebang_options_matched = python_shebang_options_re.match(target_executable_first_line)
1351if python_shebang_options_matched is not None:
1352 options = [python_shebang_options_matched.group(1)]
1353
1354cpython_shebang_matched = cpython_shebang_re.match(target_executable_first_line)
1355
1356if cpython_shebang_matched is not None:
1357 try:
1358 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1359 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1360 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1361 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1362 if python_verification_process.wait() != 0:
1363 raise ValueError
1364
1365 python_verification_output = python_verification_process.stdout.read()
1366 if not isinstance(python_verification_output, str):
1367 # Python 3
1368 python_verification_output = python_verification_output.decode()
1369
1370 if not python_verification_output_re.match(python_verification_output):
1371 raise ValueError
1372
1373 if cpython_re.match(EPYTHON) is not None:
875os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 1374 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
876target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1375 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
877if not os.path.exists(target_executable): 1376 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
878 sys.stderr.write("'%s' does not exist\n" % target_executable)
879 sys.exit(1)
880 1377
1378 if hasattr(os, "execv"):
1379 os.execv(python_interpreter_path, [python_interpreter_path] + options + sys.argv)
1380 else:
1381 sys.exit(subprocess.Popen([python_interpreter_path] + options + sys.argv).wait())
1382 except (KeyboardInterrupt, SystemExit):
1383 raise
1384 except:
1385 pass
1386 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1387 if variable in os.environ:
1388 del os.environ[variable]
1389
1390if hasattr(os, "execv"):
881os.execv(target_executable, sys.argv) 1391 os.execv(target_executable_path, sys.argv)
1392else:
1393 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
882EOF 1394EOF
883 if [[ "$?" != "0" ]]; then 1395 if [[ "$?" != "0" ]]; then
884 die "${FUNCNAME}(): Generation of '$1' failed" 1396 die "${FUNCNAME}(): Generation of '$1' failed"
885 fi 1397 fi
886 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" 1398 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
887 done 1399 done
888} 1400}
889 1401
1402# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
1403# @DESCRIPTION:
1404# Array of regular expressions of paths to versioned Python scripts.
1405# Python scripts in /usr/bin and /usr/sbin are versioned by default.
1406
1407# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
1408# @DESCRIPTION:
1409# Array of regular expressions of paths to versioned executables (including Python scripts).
1410
1411# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
1412# @DESCRIPTION:
1413# Array of regular expressions of paths to nonversioned executables (including Python scripts).
1414
1415# @FUNCTION: python_merge_intermediate_installation_images
1416# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
1417# @DESCRIPTION:
1418# Merge intermediate installation images into installation image.
1419#
1420# This function can be used only in src_install() phase.
1421python_merge_intermediate_installation_images() {
1422 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1423 die "${FUNCNAME}() can be used only in src_install() phase"
1424 fi
1425
1426 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1427 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1428 fi
1429
1430 _python_check_python_pkg_setup_execution
1431 _python_initialize_prefix_variables
1432
1433 local absolute_file b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
1434
1435 while (($#)); do
1436 case "$1" in
1437 -q|--quiet)
1438 quiet="1"
1439 ;;
1440 --)
1441 shift
1442 break
1443 ;;
1444 -*)
1445 die "${FUNCNAME}(): Unrecognized option '$1'"
1446 ;;
1447 *)
1448 break
1449 ;;
1450 esac
1451 shift
1452 done
1453
1454 if [[ "$#" -ne 1 ]]; then
1455 die "${FUNCNAME}() requires 1 argument"
1456 fi
1457
1458 intermediate_installation_images_directory="$1"
1459
1460 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1461 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1462 fi
1463
1464 _python_calculate_PYTHON_ABIS
1465 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1466 b="b"
1467 fi
1468
1469 while read -d $'\0' -r file; do
1470 files+=("${file}")
1471 done < <("$(PYTHON -f)" -c \
1472"import os
1473import sys
1474
1475if hasattr(sys.stdout, 'buffer'):
1476 # Python 3
1477 stdout = sys.stdout.buffer
1478else:
1479 # Python 2
1480 stdout = sys.stdout
1481
1482files_set = set()
1483
1484os.chdir(${b}'${intermediate_installation_images_directory}')
1485
1486for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1487 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1488 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1489 files_set.update(root + ${b}'/' + file for file in files)
1490
1491for file in sorted(files_set):
1492 stdout.write(file)
1493 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1494
1495 for PYTHON_ABI in ${PYTHON_ABIS}; do
1496 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1497 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
1498 fi
1499
1500 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
1501
1502 for file in "${files[@]}"; do
1503 version_executable="0"
1504 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1505 if [[ "/${file}" =~ ^${regex}$ ]]; then
1506 version_executable="1"
1507 break
1508 fi
1509 done
1510 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
1511 if [[ "/${file}" =~ ^${regex}$ ]]; then
1512 version_executable="2"
1513 break
1514 fi
1515 done
1516 if [[ "${version_executable}" != "0" ]]; then
1517 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1518 if [[ "/${file}" =~ ^${regex}$ ]]; then
1519 version_executable="0"
1520 break
1521 fi
1522 done
1523 fi
1524
1525 [[ "${version_executable}" == "0" ]] && continue
1526
1527 if [[ -L "${file}" ]]; then
1528 absolute_file="$(readlink "${file}")"
1529 if [[ "${absolute_file}" == /* ]]; then
1530 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file##/}"
1531 else
1532 if [[ "${file}" == */* ]]; then
1533 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file%/*}/${absolute_file}"
1534 else
1535 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${absolute_file}"
1536 fi
1537 fi
1538 else
1539 absolute_file="${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}/${file}"
1540 fi
1541
1542 [[ ! -x "${absolute_file}" ]] && continue
1543
1544 shebang="$(head -n1 "${absolute_file}")" || die "Extraction of shebang from '${absolute_file}' failed"
1545
1546 if [[ "${version_executable}" == "2" ]]; then
1547 wrapper_scripts+=("${ED}${file}")
1548 elif [[ "${version_executable}" == "1" ]]; then
1549 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1550 wrapper_scripts+=("${ED}${file}")
1551 else
1552 version_executable="0"
1553 fi
1554 fi
1555
1556 [[ "${version_executable}" == "0" ]] && continue
1557
1558 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1559 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1560 fi
1561
1562 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1563
1564 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1565 if [[ -L "${file}-${PYTHON_ABI}" ]]; then
1566 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${absolute_file}"
1567 else
1568 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1569 fi
1570 fi
1571 done
1572
1573 popd > /dev/null || die "popd failed"
1574
1575 if ROOT="/" has_version sys-apps/coreutils; then
1576 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1577 else
1578 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1579 fi
1580 done
1581
1582 rm -fr "${intermediate_installation_images_directory}"
1583
1584 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1585 rm -f "${T}/python_wrapper_scripts"
1586
1587 for file in "${wrapper_scripts[@]}"; do
1588 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1589 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1590 done
1591
1592 while read -d $'\0' -r file; do
1593 wrapper_scripts_set+=("${file}")
1594 done < <("$(PYTHON -f)" -c \
1595"import sys
1596
1597if hasattr(sys.stdout, 'buffer'):
1598 # Python 3
1599 stdout = sys.stdout.buffer
1600else:
1601 # Python 2
1602 stdout = sys.stdout
1603
1604files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1605
1606for file in sorted(files):
1607 stdout.write(file)
1608 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1609
1610 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1611 fi
1612}
1613
890# ================================================================================================ 1614# ================================================================================================
891# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ====== 1615# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
892# ================================================================================================ 1616# ================================================================================================
1617
1618unset EPYTHON PYTHON_ABI
893 1619
894# @FUNCTION: python_set_active_version 1620# @FUNCTION: python_set_active_version
895# @USAGE: <Python_ABI|2|3> 1621# @USAGE: <Python_ABI|2|3>
896# @DESCRIPTION: 1622# @DESCRIPTION:
897# Set active version of Python. 1623# Set locally active version of Python.
1624# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1625# If 2 argument is specified, then active version of CPython 2 is used.
1626# If 3 argument is specified, then active version of CPython 3 is used.
1627#
1628# This function can be used only in pkg_setup() phase.
898python_set_active_version() { 1629python_set_active_version() {
1630 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1631 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1632 fi
1633
1634 if _python_package_supporting_installation_for_multiple_python_abis; then
1635 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1636 fi
1637
899 if [[ "$#" -ne 1 ]]; then 1638 if [[ "$#" -ne 1 ]]; then
900 die "${FUNCNAME}() requires 1 argument" 1639 die "${FUNCNAME}() requires 1 argument"
901 fi 1640 fi
902 1641
903 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then 1642 _python_initial_sanity_checks
904 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then 1643
905 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" 1644 if [[ -z "${PYTHON_ABI}" ]]; then
1645 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1646 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1647 # so it does not need to be exported to subprocesses.
1648 PYTHON_ABI="$1"
1649 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1650 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
906 fi 1651 fi
907 export EPYTHON="$(PYTHON "$1")" 1652 export EPYTHON="$(PYTHON "$1")"
908 elif [[ "$1" == "2" ]]; then 1653 elif [[ "$1" == "2" ]]; then
909 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 1654 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
910 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 1655 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
911 fi 1656 fi
912 export EPYTHON="$(PYTHON -2)" 1657 export EPYTHON="$(PYTHON -2)"
1658 PYTHON_ABI="${EPYTHON#python}"
1659 PYTHON_ABI="${PYTHON_ABI%%-*}"
913 elif [[ "$1" == "3" ]]; then 1660 elif [[ "$1" == "3" ]]; then
914 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 1661 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
915 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 1662 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
916 fi 1663 fi
917 export EPYTHON="$(PYTHON -3)" 1664 export EPYTHON="$(PYTHON -3)"
1665 PYTHON_ABI="${EPYTHON#python}"
1666 PYTHON_ABI="${PYTHON_ABI%%-*}"
918 else 1667 else
919 die "${FUNCNAME}(): Unrecognized argument '$1'" 1668 die "${FUNCNAME}(): Unrecognized argument '$1'"
920 fi 1669 fi
1670 fi
921 1671
922 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, 1672 _python_final_sanity_checks
923 # so it does not need to be exported to subprocesses.
924 PYTHON_ABI="${EPYTHON#python}"
925 PYTHON_ABI="${PYTHON_ABI%%-*}"
926 1673
927 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. 1674 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
928 PYTHON_REQUESTED_ACTIVE_VERSION="$1" 1675 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
929} 1676}
930 1677
931# @FUNCTION: python_need_rebuild 1678# @FUNCTION: python_need_rebuild
932# @DESCRIPTION: Run without arguments, specifies that the package should be 1679# @DESCRIPTION:
933# rebuilt after a python upgrade. 1680# Mark current package for rebuilding by python-updater after
934# Do not use this function in ebuilds of packages supporting installation 1681# switching of active version of Python.
935# for multiple versions of Python.
936python_need_rebuild() { 1682python_need_rebuild() {
1683 if _python_package_supporting_installation_for_multiple_python_abis; then
1684 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1685 fi
1686
1687 _python_check_python_pkg_setup_execution
1688
1689 if [[ "$#" -ne 0 ]]; then
1690 die "${FUNCNAME}() does not accept arguments"
1691 fi
1692
937 export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)" 1693 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
938} 1694}
939 1695
940# ================================================================================================ 1696# ================================================================================================
941# ======================================= GETTER FUNCTIONS ======================================= 1697# ======================================= GETTER FUNCTIONS =======================================
942# ================================================================================================ 1698# ================================================================================================
943 1699
1700_PYTHON_ABI_EXTRACTION_COMMAND=\
1701'import platform
1702import sys
1703sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1704if platform.system()[:4] == "Java":
1705 sys.stdout.write("-jython")
1706elif hasattr(platform, "python_implementation") and platform.python_implementation() == "PyPy":
1707 sys.stdout.write("-pypy-" + ".".join(str(x) for x in sys.pypy_version_info[:2]))'
1708
1709_python_get_implementation() {
1710 local ignore_invalid="0"
1711
1712 while (($#)); do
1713 case "$1" in
1714 --ignore-invalid)
1715 ignore_invalid="1"
1716 ;;
1717 --)
1718 shift
1719 break
1720 ;;
1721 -*)
1722 die "${FUNCNAME}(): Unrecognized option '$1'"
1723 ;;
1724 *)
1725 break
1726 ;;
1727 esac
1728 shift
1729 done
1730
1731 if [[ "$#" -ne 1 ]]; then
1732 die "${FUNCNAME}() requires 1 argument"
1733 fi
1734
1735 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1736 echo "CPython"
1737 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1738 echo "Jython"
1739 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-pypy-[[:digit:]]+\.[[:digit:]]+$ ]]; then
1740 echo "PyPy"
1741 else
1742 if [[ "${ignore_invalid}" == "0" ]]; then
1743 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1744 fi
1745 fi
1746}
1747
944# @FUNCTION: PYTHON 1748# @FUNCTION: PYTHON
945# @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}"> 1749# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
946# @DESCRIPTION: 1750# @DESCRIPTION:
947# Print Python interpreter filename for specified Python ABI. If Python_ABI argument 1751# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
948# is ommitted, then PYTHON_ABI environment variable must be set and is used. 1752# is ommitted, then PYTHON_ABI environment variable must be set and is used.
949# If -2 option is specified, then active version of Python 2 is used. 1753# If -2 option is specified, then active version of CPython 2 is used.
950# If -3 option is specified, then active version of Python 3 is used. 1754# If -3 option is specified, then active version of CPython 3 is used.
951# If --active option is specified, then active version of Python is used.
952# Active version of Python can be set by python_set_active_version().
953# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1755# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
954# -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously. 1756# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
955# If --ABI option is specified, then only specified Python ABI is printed instead of 1757# If --ABI option is specified, then only specified Python ABI is printed instead of
956# Python interpreter filename. 1758# filename of Python interpreter.
1759# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
957# --ABI and --absolute-path options cannot be specified simultaneously. 1760# --ABI and --absolute-path options cannot be specified simultaneously.
958PYTHON() { 1761PYTHON() {
959 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" python2="0" python3="0" slot= 1762 _python_check_python_pkg_setup_execution
1763
1764 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
960 1765
961 while (($#)); do 1766 while (($#)); do
962 case "$1" in 1767 case "$1" in
963 -2) 1768 -2)
964 python2="1" 1769 python2="1"
967 python3="1" 1772 python3="1"
968 ;; 1773 ;;
969 --ABI) 1774 --ABI)
970 ABI_output="1" 1775 ABI_output="1"
971 ;; 1776 ;;
972 -A|--active)
973 active="1"
974 ;;
975 -a|--absolute-path) 1777 -a|--absolute-path)
976 absolute_path_output="1" 1778 absolute_path_output="1"
977 ;; 1779 ;;
978 -f|--final-ABI) 1780 -f|--final-ABI)
979 final_ABI="1" 1781 final_ABI="1"
991 esac 1793 esac
992 shift 1794 shift
993 done 1795 done
994 1796
995 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 1797 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
996 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 1798 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
997 fi 1799 fi
998 1800
999 if [[ "$((${python2} + ${python3} + ${active} + ${final_ABI}))" -gt 1 ]]; then 1801 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1000 die "${FUNCNAME}(): '-2', '-3', '--active' or '--final-ABI' options cannot be specified simultaneously" 1802 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1001 fi 1803 fi
1002 1804
1003 if [[ "$#" -eq 0 ]]; then 1805 if [[ "$#" -eq 0 ]]; then
1004 if [[ "${active}" == "1" ]]; then
1005 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1006 die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
1007 fi
1008 slot="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
1009 elif [[ "${final_ABI}" == "1" ]]; then 1806 if [[ "${final_ABI}" == "1" ]]; then
1010 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 1807 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1011 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python" 1808 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1012 fi 1809 fi
1013 validate_PYTHON_ABIS 1810 _python_calculate_PYTHON_ABIS
1014 slot="${PYTHON_ABIS##* }" 1811 PYTHON_ABI="${PYTHON_ABIS##* }"
1015 elif [[ "${python2}" == "1" ]]; then 1812 elif [[ "${python2}" == "1" ]]; then
1016 slot="$(eselect python show --python2)" 1813 PYTHON_ABI="$(ROOT="/" eselect python show --python2 --ABI)"
1017 if [[ -z "${slot}" ]]; then 1814 if [[ -z "${PYTHON_ABI}" ]]; then
1018 die "${FUNCNAME}(): Active Python 2 interpreter not set" 1815 die "${FUNCNAME}(): Active version of CPython 2 not set"
1019 elif [[ "${slot}" != "python2."* ]]; then 1816 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1020 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" 1817 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1021 fi 1818 fi
1022 slot="${slot#python}"
1023 elif [[ "${python3}" == "1" ]]; then 1819 elif [[ "${python3}" == "1" ]]; then
1024 slot="$(eselect python show --python3)" 1820 PYTHON_ABI="$(ROOT="/" eselect python show --python3 --ABI)"
1025 if [[ -z "${slot}" ]]; then 1821 if [[ -z "${PYTHON_ABI}" ]]; then
1026 die "${FUNCNAME}(): Active Python 3 interpreter not set" 1822 die "${FUNCNAME}(): Active version of CPython 3 not set"
1027 elif [[ "${slot}" != "python3."* ]]; then 1823 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1028 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" 1824 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1029 fi 1825 fi
1030 slot="${slot#python}" 1826 elif _python_package_supporting_installation_for_multiple_python_abis; then
1827 if ! _python_abi-specific_local_scope; then
1828 die "${FUNCNAME}() should be used in ABI-specific local scope"
1829 fi
1830 else
1831 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1031 elif [[ -n "${PYTHON_ABI}" ]]; then 1832 if [[ -z "${PYTHON_ABI}" ]]; then
1032 slot="${PYTHON_ABI}" 1833 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1033 else 1834 fi
1034 die "${FUNCNAME}(): Invalid usage"
1035 fi 1835 fi
1036 elif [[ "$#" -eq 1 ]]; then 1836 elif [[ "$#" -eq 1 ]]; then
1037 if [[ "${active}" == "1" ]]; then
1038 die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously"
1039 fi
1040 if [[ "${final_ABI}" == "1" ]]; then 1837 if [[ "${final_ABI}" == "1" ]]; then
1041 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 1838 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1042 fi 1839 fi
1043 if [[ "${python2}" == "1" ]]; then 1840 if [[ "${python2}" == "1" ]]; then
1044 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously" 1841 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1045 fi 1842 fi
1046 if [[ "${python3}" == "1" ]]; then 1843 if [[ "${python3}" == "1" ]]; then
1047 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously" 1844 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1048 fi 1845 fi
1049 slot="$1" 1846 PYTHON_ABI="$1"
1050 else 1847 else
1051 die "${FUNCNAME}(): Invalid usage" 1848 die "${FUNCNAME}(): Invalid usage"
1052 fi 1849 fi
1053 1850
1054 if [[ "${ABI_output}" == "1" ]]; then 1851 if [[ "${ABI_output}" == "1" ]]; then
1055 echo -n "${slot}" 1852 echo -n "${PYTHON_ABI}"
1056 return 1853 return
1854 else
1855 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1856 python_interpreter="python${PYTHON_ABI}"
1857 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1858 python_interpreter="jython${PYTHON_ABI%-jython}"
1859 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1860 python_interpreter="pypy-c${PYTHON_ABI#*-pypy-}"
1861 fi
1862
1057 elif [[ "${absolute_path_output}" == "1" ]]; then 1863 if [[ "${absolute_path_output}" == "1" ]]; then
1058 echo -n "${EPREFIX}/usr/bin/python${slot}" 1864 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1059 else 1865 else
1060 echo -n "python${slot}" 1866 echo -n "${python_interpreter}"
1867 fi
1061 fi 1868 fi
1062 1869
1063 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then 1870 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1064 echo -n "-${ABI}" 1871 echo -n "-${ABI}"
1065 fi 1872 fi
1066} 1873}
1067 1874
1068# @FUNCTION: python_get_includedir 1875# @FUNCTION: python_get_implementation
1069# @USAGE: [-f|--final-ABI] 1876# @USAGE: [-f|--final-ABI]
1070# @DESCRIPTION: 1877# @DESCRIPTION:
1071# Print path to Python include directory. 1878# Print name of Python implementation.
1072# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1879# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1073python_get_includedir() { 1880python_get_implementation() {
1074 local final_ABI="0" 1881 _python_check_python_pkg_setup_execution
1882
1883 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1075 1884
1076 while (($#)); do 1885 while (($#)); do
1077 case "$1" in 1886 case "$1" in
1078 -f|--final-ABI) 1887 -f|--final-ABI)
1079 final_ABI="1" 1888 final_ABI="1"
1087 esac 1896 esac
1088 shift 1897 shift
1089 done 1898 done
1090 1899
1091 if [[ "${final_ABI}" == "1" ]]; then 1900 if [[ "${final_ABI}" == "1" ]]; then
1092 echo "/usr/include/python$(PYTHON -f --ABI)" 1901 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1093 elif [[ -n "${PYTHON_ABI}" ]]; then 1902 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1094 echo "/usr/include/python${PYTHON_ABI}" 1903 fi
1904 PYTHON_ABI="$(PYTHON -f --ABI)"
1905 else
1906 if _python_package_supporting_installation_for_multiple_python_abis; then
1907 if ! _python_abi-specific_local_scope; then
1908 die "${FUNCNAME}() should be used in ABI-specific local scope"
1909 fi
1095 else 1910 else
1096 echo "/usr/include/python$(PYTHON -A --ABI)" 1911 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1097 fi 1912 fi
1098} 1913 fi
1099 1914
1100# @FUNCTION: python_get_libdir 1915 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1916}
1917
1918# @FUNCTION: python_get_implementational_package
1101# @USAGE: [-f|--final-ABI] 1919# @USAGE: [-f|--final-ABI]
1102# @DESCRIPTION: 1920# @DESCRIPTION:
1103# Print path to Python library directory. 1921# Print category, name and slot of package providing Python implementation.
1104# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 1922# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1105python_get_libdir() { 1923python_get_implementational_package() {
1106 local final_ABI="0" 1924 _python_check_python_pkg_setup_execution
1925
1926 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1107 1927
1108 while (($#)); do 1928 while (($#)); do
1109 case "$1" in 1929 case "$1" in
1110 -f|--final-ABI) 1930 -f|--final-ABI)
1111 final_ABI="1" 1931 final_ABI="1"
1119 esac 1939 esac
1120 shift 1940 shift
1121 done 1941 done
1122 1942
1123 if [[ "${final_ABI}" == "1" ]]; then 1943 if [[ "${final_ABI}" == "1" ]]; then
1124 echo "/usr/$(get_libdir)/python$(PYTHON -f --ABI)" 1944 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1125 elif [[ -n "${PYTHON_ABI}" ]]; then 1945 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1126 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 1946 fi
1947 PYTHON_ABI="$(PYTHON -f --ABI)"
1948 else
1949 if _python_package_supporting_installation_for_multiple_python_abis; then
1950 if ! _python_abi-specific_local_scope; then
1951 die "${FUNCNAME}() should be used in ABI-specific local scope"
1952 fi
1127 else 1953 else
1954 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1955 fi
1956 fi
1957
1958 if [[ "${EAPI:-0}" == "0" ]]; then
1959 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1960 echo "=dev-lang/python-${PYTHON_ABI}*"
1961 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1962 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1963 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1964 echo "=dev-python/pypy-${PYTHON_ABI#*-pypy-}*"
1965 fi
1966 else
1967 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1968 echo "dev-lang/python:${PYTHON_ABI}"
1969 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1970 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1971 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
1972 echo "dev-python/pypy:${PYTHON_ABI#*-pypy-}"
1973 fi
1974 fi
1975}
1976
1977# @FUNCTION: python_get_includedir
1978# @USAGE: [-b|--base-path] [-f|--final-ABI]
1979# @DESCRIPTION:
1980# Print path to Python include directory.
1981# If --base-path option is specified, then path not prefixed with "/" is printed.
1982# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1983python_get_includedir() {
1984 _python_check_python_pkg_setup_execution
1985
1986 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1987
1988 while (($#)); do
1989 case "$1" in
1990 -b|--base-path)
1991 base_path="1"
1992 ;;
1993 -f|--final-ABI)
1994 final_ABI="1"
1995 ;;
1996 -*)
1997 die "${FUNCNAME}(): Unrecognized option '$1'"
1998 ;;
1999 *)
2000 die "${FUNCNAME}(): Invalid usage"
2001 ;;
2002 esac
2003 shift
2004 done
2005
2006 if [[ "${base_path}" == "0" ]]; then
2007 prefix="/"
2008 fi
2009
2010 if [[ "${final_ABI}" == "1" ]]; then
2011 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2012 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2013 fi
2014 PYTHON_ABI="$(PYTHON -f --ABI)"
2015 else
2016 if _python_package_supporting_installation_for_multiple_python_abis; then
2017 if ! _python_abi-specific_local_scope; then
2018 die "${FUNCNAME}() should be used in ABI-specific local scope"
2019 fi
2020 else
2021 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2022 fi
2023 fi
2024
2025 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2026 echo "${prefix}usr/include/python${PYTHON_ABI}"
2027 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2028 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
2029 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2030 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/include"
2031 fi
2032}
2033
2034# @FUNCTION: python_get_libdir
2035# @USAGE: [-b|--base-path] [-f|--final-ABI]
2036# @DESCRIPTION:
2037# Print path to Python standard library directory.
2038# If --base-path option is specified, then path not prefixed with "/" is printed.
2039# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2040python_get_libdir() {
2041 _python_check_python_pkg_setup_execution
2042
2043 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2044
2045 while (($#)); do
2046 case "$1" in
2047 -b|--base-path)
2048 base_path="1"
2049 ;;
2050 -f|--final-ABI)
2051 final_ABI="1"
2052 ;;
2053 -*)
2054 die "${FUNCNAME}(): Unrecognized option '$1'"
2055 ;;
2056 *)
2057 die "${FUNCNAME}(): Invalid usage"
2058 ;;
2059 esac
2060 shift
2061 done
2062
2063 if [[ "${base_path}" == "0" ]]; then
2064 prefix="/"
2065 fi
2066
2067 if [[ "${final_ABI}" == "1" ]]; then
2068 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2069 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2070 fi
2071 PYTHON_ABI="$(PYTHON -f --ABI)"
2072 else
2073 if _python_package_supporting_installation_for_multiple_python_abis; then
2074 if ! _python_abi-specific_local_scope; then
2075 die "${FUNCNAME}() should be used in ABI-specific local scope"
2076 fi
2077 else
2078 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2079 fi
2080 fi
2081
2082 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1128 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)" 2083 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
2084 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2085 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
2086 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2087 die "${FUNCNAME}(): PyPy has multiple standard library directories"
1129 fi 2088 fi
1130} 2089}
1131 2090
1132# @FUNCTION: python_get_sitedir 2091# @FUNCTION: python_get_sitedir
1133# @USAGE: [-f|--final-ABI] 2092# @USAGE: [-b|--base-path] [-f|--final-ABI]
1134# @DESCRIPTION: 2093# @DESCRIPTION:
1135# Print path to Python site-packages directory. 2094# Print path to Python site-packages directory.
2095# If --base-path option is specified, then path not prefixed with "/" is printed.
1136# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2096# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1137python_get_sitedir() { 2097python_get_sitedir() {
1138 local options=() 2098 _python_check_python_pkg_setup_execution
2099
2100 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1139 2101
1140 while (($#)); do 2102 while (($#)); do
1141 case "$1" in 2103 case "$1" in
2104 -b|--base-path)
2105 base_path="1"
2106 ;;
1142 -f|--final-ABI) 2107 -f|--final-ABI)
1143 options+=("$1") 2108 final_ABI="1"
1144 ;; 2109 ;;
1145 -*) 2110 -*)
1146 die "${FUNCNAME}(): Unrecognized option '$1'" 2111 die "${FUNCNAME}(): Unrecognized option '$1'"
1147 ;; 2112 ;;
1148 *) 2113 *)
1150 ;; 2115 ;;
1151 esac 2116 esac
1152 shift 2117 shift
1153 done 2118 done
1154 2119
1155 echo "$(python_get_libdir "${options[@]}")/site-packages" 2120 if [[ "${base_path}" == "0" ]]; then
2121 prefix="/"
2122 fi
2123
2124 if [[ "${final_ABI}" == "1" ]]; then
2125 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2126 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2127 fi
2128 PYTHON_ABI="$(PYTHON -f --ABI)"
2129 else
2130 if _python_package_supporting_installation_for_multiple_python_abis; then
2131 if ! _python_abi-specific_local_scope; then
2132 die "${FUNCNAME}() should be used in ABI-specific local scope"
2133 fi
2134 else
2135 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2136 fi
2137 fi
2138
2139 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2140 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}/site-packages"
2141 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2142 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib/site-packages"
2143 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2144 echo "${prefix}usr/$(get_libdir)/pypy${PYTHON_ABI#*-pypy-}/site-packages"
2145 fi
1156} 2146}
1157 2147
1158# @FUNCTION: python_get_library 2148# @FUNCTION: python_get_library
1159# @USAGE: [-f|--final-ABI] [-l|--linker-option] 2149# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
1160# @DESCRIPTION: 2150# @DESCRIPTION:
1161# Print path to Python library. 2151# Print path to Python library.
2152# If --base-path option is specified, then path not prefixed with "/" is printed.
1162# If --linker-option is specified, then "-l${library}" linker option is printed. 2153# If --linker-option is specified, then "-l${library}" linker option is printed.
1163# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2154# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1164python_get_library() { 2155python_get_library() {
1165 local final_ABI="0" linker_option="0" python_version 2156 _python_check_python_pkg_setup_execution
2157
2158 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2159
2160 while (($#)); do
2161 case "$1" in
2162 -b|--base-path)
2163 base_path="1"
2164 ;;
2165 -f|--final-ABI)
2166 final_ABI="1"
2167 ;;
2168 -l|--linker-option)
2169 linker_option="1"
2170 ;;
2171 -*)
2172 die "${FUNCNAME}(): Unrecognized option '$1'"
2173 ;;
2174 *)
2175 die "${FUNCNAME}(): Invalid usage"
2176 ;;
2177 esac
2178 shift
2179 done
2180
2181 if [[ "${base_path}" == "0" ]]; then
2182 prefix="/"
2183 fi
2184
2185 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2186 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2187 fi
2188
2189 if [[ "${final_ABI}" == "1" ]]; then
2190 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2191 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2192 fi
2193 PYTHON_ABI="$(PYTHON -f --ABI)"
2194 else
2195 if _python_package_supporting_installation_for_multiple_python_abis; then
2196 if ! _python_abi-specific_local_scope; then
2197 die "${FUNCNAME}() should be used in ABI-specific local scope"
2198 fi
2199 else
2200 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2201 fi
2202 fi
2203
2204 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2205 if [[ "${linker_option}" == "1" ]]; then
2206 echo "-lpython${PYTHON_ABI}"
2207 else
2208 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2209 fi
2210 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2211 die "${FUNCNAME}(): Jython does not have shared library"
2212 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2213 die "${FUNCNAME}(): PyPy does not have shared library"
2214 fi
2215}
2216
2217# @FUNCTION: python_get_version
2218# @USAGE: [-f|--final-ABI] [-l|--language] [--full] [--major] [--minor] [--micro]
2219# @DESCRIPTION:
2220# Print version of Python implementation.
2221# --full, --major, --minor and --micro options cannot be specified simultaneously.
2222# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2223# If --language option is specified, then version of Python language is printed.
2224# --language and --full options cannot be specified simultaneously.
2225# --language and --micro options cannot be specified simultaneously.
2226# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2227python_get_version() {
2228 _python_check_python_pkg_setup_execution
2229
2230 local final_ABI="0" language="0" language_version full="0" major="0" minor="0" micro="0" PYTHON_ABI="${PYTHON_ABI}" python_command
1166 2231
1167 while (($#)); do 2232 while (($#)); do
1168 case "$1" in 2233 case "$1" in
1169 -f|--final-ABI) 2234 -f|--final-ABI)
1170 final_ABI="1" 2235 final_ABI="1"
1171 ;; 2236 ;;
1172 -l|--linker-option) 2237 -l|--language)
1173 linker_option="1" 2238 language="1"
2239 ;;
2240 --full)
2241 full="1"
2242 ;;
2243 --major)
2244 major="1"
2245 ;;
2246 --minor)
2247 minor="1"
2248 ;;
2249 --micro)
2250 micro="1"
1174 ;; 2251 ;;
1175 -*) 2252 -*)
1176 die "${FUNCNAME}(): Unrecognized option '$1'" 2253 die "${FUNCNAME}(): Unrecognized option '$1'"
1177 ;; 2254 ;;
1178 *) 2255 *)
1181 esac 2258 esac
1182 shift 2259 shift
1183 done 2260 done
1184 2261
1185 if [[ "${final_ABI}" == "1" ]]; then 2262 if [[ "${final_ABI}" == "1" ]]; then
1186 python_version="$(PYTHON -f --ABI)" 2263 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2264 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2265 fi
2266 else
2267 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2268 die "${FUNCNAME}() should be used in ABI-specific local scope"
2269 fi
2270 fi
2271
2272 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2273 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2274 fi
2275
2276 if [[ "${language}" == "1" ]]; then
2277 if [[ "${final_ABI}" == "1" ]]; then
2278 PYTHON_ABI="$(PYTHON -f --ABI)"
1187 elif [[ -n "${PYTHON_ABI}" ]]; then 2279 elif [[ -z "${PYTHON_ABI}" ]]; then
2280 PYTHON_ABI="$(PYTHON --ABI)"
2281 fi
1188 python_version="${PYTHON_ABI}" 2282 language_version="${PYTHON_ABI%%-*}"
2283 if [[ "${full}" == "1" ]]; then
2284 die "${FUNCNAME}(): '--language' and '--full' options cannot be specified simultaneously"
2285 elif [[ "${major}" == "1" ]]; then
2286 echo "${language_version%.*}"
2287 elif [[ "${minor}" == "1" ]]; then
2288 echo "${language_version#*.}"
2289 elif [[ "${micro}" == "1" ]]; then
2290 die "${FUNCNAME}(): '--language' and '--micro' options cannot be specified simultaneously"
1189 else 2291 else
1190 python_version="$(PYTHON -A --ABI)" 2292 echo "${language_version}"
1191 fi 2293 fi
1192 2294 else
2295 if [[ "${full}" == "1" ]]; then
2296 python_command="import sys; print('.'.join(str(x) for x in getattr(sys, 'pypy_version_info', sys.version_info)[:3]))"
2297 elif [[ "${major}" == "1" ]]; then
2298 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[0])"
1193 if [[ "${linker_option}" == "1" ]]; then 2299 elif [[ "${minor}" == "1" ]]; then
1194 echo "-lpython${python_version}" 2300 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[1])"
2301 elif [[ "${micro}" == "1" ]]; then
2302 python_command="import sys; print(getattr(sys, 'pypy_version_info', sys.version_info)[2])"
1195 else 2303 else
1196 echo "/usr/$(get_libdir)/libpython${python_version}$(get_libname)" 2304 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2305 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2306 echo "${PYTHON_ABI}"
2307 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2308 echo "${PYTHON_ABI%-jython}"
2309 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "PyPy" ]]; then
2310 echo "${PYTHON_ABI#*-pypy-}"
2311 fi
2312 return
2313 fi
2314 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1197 fi 2315 fi
1198}
1199 2316
2317 if [[ "${final_ABI}" == "1" ]]; then
2318 "$(PYTHON -f)" -c "${python_command}"
2319 else
2320 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2321 fi
2322 fi
2323}
2324
1200# @FUNCTION: python_get_version 2325# @FUNCTION: python_get_implementation_and_version
1201# @USAGE: [-f|--final-ABI] [--major] [--minor] [--micro] 2326# @USAGE: [-f|--final-ABI]
1202# @DESCRIPTION: 2327# @DESCRIPTION:
1203# Print Python version. 2328# Print name and version of Python implementation.
1204# --major, --minor and --micro options cannot be specified simultaneously. 2329# If version of Python implementation is not bound to version of Python language, then
1205# If --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed. 2330# version of Python language is additionally printed.
1206# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. 2331# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1207python_get_version() { 2332python_get_implementation_and_version() {
1208 local final_ABI="0" major="0" minor="0" micro="0" python_command 2333 _python_check_python_pkg_setup_execution
2334
2335 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1209 2336
1210 while (($#)); do 2337 while (($#)); do
1211 case "$1" in 2338 case "$1" in
1212 -f|--final-ABI) 2339 -f|--final-ABI)
1213 final_ABI="1" 2340 final_ABI="1"
1214 ;; 2341 ;;
1215 --major)
1216 major="1"
1217 ;;
1218 --minor)
1219 minor="1"
1220 ;;
1221 --micro)
1222 micro="1"
1223 ;;
1224 -*) 2342 -*)
1225 die "${FUNCNAME}(): Unrecognized option '$1'" 2343 die "${FUNCNAME}(): Unrecognized option '$1'"
1226 ;; 2344 ;;
1227 *) 2345 *)
1228 die "${FUNCNAME}(): Invalid usage" 2346 die "${FUNCNAME}(): Invalid usage"
1229 ;; 2347 ;;
1230 esac 2348 esac
1231 shift 2349 shift
1232 done 2350 done
1233 2351
1234 if [[ "$((${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1235 die "${FUNCNAME}(): '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1236 fi
1237
1238 if [[ "${major}" == "1" ]]; then
1239 python_command="from sys import version_info; print(version_info[0])"
1240 elif [[ "${minor}" == "1" ]]; then
1241 python_command="from sys import version_info; print(version_info[1])"
1242 elif [[ "${micro}" == "1" ]]; then
1243 python_command="from sys import version_info; print(version_info[2])"
1244 else
1245 python_command="from sys import version_info; print('.'.join([str(x) for x in version_info[:2]]))"
1246 fi
1247
1248 if [[ "${final_ABI}" == "1" ]]; then 2352 if [[ "${final_ABI}" == "1" ]]; then
1249 "$(PYTHON -f)" -c "${python_command}" 2353 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1250 else 2354 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1251 "$(PYTHON "${PYTHON_ABI--A}")" -c "${python_command}"
1252 fi 2355 fi
1253} 2356 PYTHON_ABI="$(PYTHON -f --ABI)"
1254
1255# ================================================================================================
1256# =================================== MISCELLANEOUS FUNCTIONS ====================================
1257# ================================================================================================
1258
1259_python_implementation() {
1260 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1261 return 0
1262 else
1263 return 1
1264 fi
1265}
1266
1267_python_initialize_prefix_variables() {
1268 if has "${EAPI:-0}" 0 1 2; then
1269 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1270 EROOT="${ROOT%/}${EPREFIX}/"
1271 fi
1272 if [[ -n "${D}" && -z "${ED}" ]]; then
1273 ED="${D%/}${EPREFIX}/"
1274 fi
1275 fi
1276}
1277
1278# @FUNCTION: python_convert_shebangs
1279# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1280# @DESCRIPTION:
1281# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1282python_convert_shebangs() {
1283 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1284
1285 while (($#)); do
1286 case "$1" in
1287 -r|--recursive)
1288 recursive="1"
1289 ;;
1290 -q|--quiet)
1291 quiet="1"
1292 ;;
1293 -x|--only-executables)
1294 only_executables="1"
1295 ;;
1296 --)
1297 shift
1298 break
1299 ;;
1300 -*)
1301 die "${FUNCNAME}(): Unrecognized option '$1'"
1302 ;;
1303 *)
1304 break
1305 ;;
1306 esac
1307 shift
1308 done
1309
1310 if [[ "$#" -eq 0 ]]; then
1311 die "${FUNCNAME}(): Missing Python version and files or directories"
1312 elif [[ "$#" -eq 1 ]]; then
1313 die "${FUNCNAME}(): Missing files or directories"
1314 fi
1315
1316 python_version="$1"
1317 shift
1318
1319 for argument in "$@"; do
1320 if [[ ! -e "${argument}" ]]; then
1321 die "${FUNCNAME}(): '${argument}' does not exist"
1322 elif [[ -f "${argument}" ]]; then
1323 files+=("${argument}")
1324 elif [[ -d "${argument}" ]]; then
1325 if [[ "${recursive}" == "1" ]]; then
1326 if [[ "${only_executables}" == "1" ]]; then
1327 files+=($(find "${argument}" -perm /111 -type f))
1328 else 2357 else
1329 files+=($(find "${argument}" -type f)) 2358 if _python_package_supporting_installation_for_multiple_python_abis; then
2359 if ! _python_abi-specific_local_scope; then
2360 die "${FUNCNAME}() should be used in ABI-specific local scope"
1330 fi 2361 fi
1331 else 2362 else
1332 die "${FUNCNAME}(): '${argument}' is not a regular file" 2363 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1333 fi 2364 fi
2365 fi
2366
2367 if [[ "${PYTHON_ABI}" =~ ^[[:digit:]]+\.[[:digit:]]+-[[:alnum:]]+-[[:digit:]]+\.[[:digit:]]+$ ]]; then
2368 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI##*-} (Python ${PYTHON_ABI%%-*})"
1334 else 2369 else
1335 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 2370 echo "$(_python_get_implementation "${PYTHON_ABI}") ${PYTHON_ABI%%-*}"
1336 fi
1337 done
1338
1339 for file in "${files[@]}"; do
1340 file="${file#./}"
1341 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1342
1343 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1344 if [[ "${quiet}" == "0" ]]; then
1345 einfo "Converting shebang in '${file}'"
1346 fi
1347 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1348
1349 # Delete potential whitespace after "#!".
1350 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1351 fi
1352 done
1353}
1354
1355# @FUNCTION: python_mod_exists
1356# @USAGE: <module>
1357# @DESCRIPTION:
1358# Run with the module name as an argument. It will check if a
1359# Python module is installed and loadable. It will return
1360# TRUE(0) if the module exists, and FALSE(1) if the module does
1361# not exist.
1362#
1363# Example:
1364# if python_mod_exists gtk; then
1365# echo "gtk support enabled"
1366# fi
1367python_mod_exists() {
1368 if [[ "$#" -ne 1 ]]; then
1369 die "${FUNCNAME}() requires 1 argument"
1370 fi
1371 "$(PYTHON "${PYTHON_ABI--A}")" -c "import $1" &> /dev/null
1372}
1373
1374# @FUNCTION: python_tkinter_exists
1375# @DESCRIPTION:
1376# Run without arguments, checks if Python was compiled with Tkinter
1377# support. If not, prints an error message and dies.
1378python_tkinter_exists() {
1379 if ! "$(PYTHON "${PYTHON_ABI--A}")" -c "from sys import version_info
1380if version_info[0] == 3:
1381 import tkinter
1382else:
1383 import Tkinter" &> /dev/null; then
1384 eerror "Python needs to be rebuilt with tkinter support enabled."
1385 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
1386 eerror "dev-lang/python tk"
1387 die "Python installed without support for tkinter"
1388 fi 2371 fi
1389} 2372}
1390 2373
1391# ================================================================================================ 2374# ================================================================================================
1392# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ 2375# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1396# @DESCRIPTION: 2379# @DESCRIPTION:
1397# User-configurable verbosity of tests of Python modules. 2380# User-configurable verbosity of tests of Python modules.
1398# Supported values: 0, 1, 2, 3, 4. 2381# Supported values: 0, 1, 2, 3, 4.
1399PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}" 2382PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1400 2383
2384_python_test_hook() {
2385 if [[ "$#" -ne 1 ]]; then
2386 die "${FUNCNAME}() requires 1 argument"
2387 fi
2388
2389 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
2390 "${FUNCNAME[3]}_$1_hook"
2391 fi
2392}
2393
1401# @FUNCTION: python_execute_nosetests 2394# @FUNCTION: python_execute_nosetests
1402# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2395# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1403# @DESCRIPTION: 2396# @DESCRIPTION:
1404# Execute nosetests for all enabled versions of Python. 2397# Execute nosetests for all enabled Python ABIs.
2398# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2399# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1405python_execute_nosetests() { 2400python_execute_nosetests() {
2401 _python_check_python_pkg_setup_execution
2402 _python_set_color_variables
2403
1406 local PYTHONPATH_template= separate_build_dirs= 2404 local PYTHONPATH_template separate_build_dirs
1407 2405
1408 while (($#)); do 2406 while (($#)); do
1409 case "$1" in 2407 case "$1" in
1410 -P|--PYTHONPATH) 2408 -P|--PYTHONPATH)
1411 PYTHONPATH_template="$2" 2409 PYTHONPATH_template="$2"
1427 esac 2425 esac
1428 shift 2426 shift
1429 done 2427 done
1430 2428
1431 python_test_function() { 2429 python_test_function() {
1432 local evaluated_PYTHONPATH= 2430 local evaluated_PYTHONPATH
1433 2431
1434 if [[ -n "${PYTHONPATH_template}" ]]; then
1435 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2432 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1436 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2433
1437 unset evaluated_PYTHONPATH 2434 _python_test_hook pre
1438 fi
1439 fi
1440 2435
1441 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2436 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1442 echo PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2437 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1443 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2438 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1444 else 2439 else
1445 echo nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2440 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1446 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" 2441 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1447 fi 2442 fi
2443
2444 _python_test_hook post
1448 } 2445 }
1449 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2446 if _python_package_supporting_installation_for_multiple_python_abis; then
1450 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2447 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1451 else 2448 else
1452 if [[ -n "${separate_build_dirs}" ]]; then 2449 if [[ -n "${separate_build_dirs}" ]]; then
1453 die "${FUNCNAME}(): Invalid usage" 2450 die "${FUNCNAME}(): Invalid usage"
1454 fi 2451 fi
1455 python_test_function "$@" 2452 python_test_function "$@" || die "Testing failed"
1456 fi 2453 fi
2454
2455 unset -f python_test_function
1457} 2456}
1458 2457
1459# @FUNCTION: python_execute_py.test 2458# @FUNCTION: python_execute_py.test
1460# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2459# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1461# @DESCRIPTION: 2460# @DESCRIPTION:
1462# Execute py.test for all enabled versions of Python. 2461# Execute py.test for all enabled Python ABIs.
2462# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2463# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1463python_execute_py.test() { 2464python_execute_py.test() {
2465 _python_check_python_pkg_setup_execution
2466 _python_set_color_variables
2467
1464 local PYTHONPATH_template= separate_build_dirs= 2468 local PYTHONPATH_template separate_build_dirs
1465 2469
1466 while (($#)); do 2470 while (($#)); do
1467 case "$1" in 2471 case "$1" in
1468 -P|--PYTHONPATH) 2472 -P|--PYTHONPATH)
1469 PYTHONPATH_template="$2" 2473 PYTHONPATH_template="$2"
1485 esac 2489 esac
1486 shift 2490 shift
1487 done 2491 done
1488 2492
1489 python_test_function() { 2493 python_test_function() {
1490 local evaluated_PYTHONPATH= 2494 local evaluated_PYTHONPATH
1491 2495
1492 if [[ -n "${PYTHONPATH_template}" ]]; then
1493 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2496 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1494 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2497
1495 unset evaluated_PYTHONPATH 2498 _python_test_hook pre
1496 fi
1497 fi
1498 2499
1499 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2500 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1500 echo PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" 2501 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1501 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" 2502 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1502 else 2503 else
1503 echo py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" 2504 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1504 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" 2505 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
1505 fi 2506 fi
2507
2508 _python_test_hook post
1506 } 2509 }
1507 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2510 if _python_package_supporting_installation_for_multiple_python_abis; then
1508 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2511 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1509 else 2512 else
1510 if [[ -n "${separate_build_dirs}" ]]; then 2513 if [[ -n "${separate_build_dirs}" ]]; then
1511 die "${FUNCNAME}(): Invalid usage" 2514 die "${FUNCNAME}(): Invalid usage"
1512 fi 2515 fi
1513 python_test_function "$@" 2516 python_test_function "$@" || die "Testing failed"
1514 fi 2517 fi
2518
2519 unset -f python_test_function
1515} 2520}
1516 2521
1517# @FUNCTION: python_execute_trial 2522# @FUNCTION: python_execute_trial
1518# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] 2523# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1519# @DESCRIPTION: 2524# @DESCRIPTION:
1520# Execute trial for all enabled versions of Python. 2525# Execute trial for all enabled Python ABIs.
2526# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2527# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1521python_execute_trial() { 2528python_execute_trial() {
2529 _python_check_python_pkg_setup_execution
2530 _python_set_color_variables
2531
1522 local PYTHONPATH_template= separate_build_dirs= 2532 local PYTHONPATH_template separate_build_dirs
1523 2533
1524 while (($#)); do 2534 while (($#)); do
1525 case "$1" in 2535 case "$1" in
1526 -P|--PYTHONPATH) 2536 -P|--PYTHONPATH)
1527 PYTHONPATH_template="$2" 2537 PYTHONPATH_template="$2"
1543 esac 2553 esac
1544 shift 2554 shift
1545 done 2555 done
1546 2556
1547 python_test_function() { 2557 python_test_function() {
1548 local evaluated_PYTHONPATH= 2558 local evaluated_PYTHONPATH
1549 2559
1550 if [[ -n "${PYTHONPATH_template}" ]]; then
1551 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" 2560 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
1552 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then 2561
1553 unset evaluated_PYTHONPATH 2562 _python_test_hook pre
1554 fi
1555 fi
1556 2563
1557 if [[ -n "${evaluated_PYTHONPATH}" ]]; then 2564 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1558 echo PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2565 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1559 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2566 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1560 else 2567 else
1561 echo trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2568 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1562 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" 2569 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1563 fi 2570 fi
2571
2572 _python_test_hook post
1564 } 2573 }
1565 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2574 if _python_package_supporting_installation_for_multiple_python_abis; then
1566 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" 2575 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1567 else 2576 else
1568 if [[ -n "${separate_build_dirs}" ]]; then 2577 if [[ -n "${separate_build_dirs}" ]]; then
1569 die "${FUNCNAME}(): Invalid usage" 2578 die "${FUNCNAME}(): Invalid usage"
1570 fi 2579 fi
1571 python_test_function "$@" 2580 python_test_function "$@" || die "Testing failed"
1572 fi 2581 fi
2582
2583 unset -f python_test_function
1573} 2584}
1574 2585
1575# ================================================================================================ 2586# ================================================================================================
1576# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ======================== 2587# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1577# ================================================================================================ 2588# ================================================================================================
1579# @FUNCTION: python_enable_pyc 2590# @FUNCTION: python_enable_pyc
1580# @DESCRIPTION: 2591# @DESCRIPTION:
1581# Tell Python to automatically recompile modules to .pyc/.pyo if the 2592# Tell Python to automatically recompile modules to .pyc/.pyo if the
1582# timestamps/version stamps have changed. 2593# timestamps/version stamps have changed.
1583python_enable_pyc() { 2594python_enable_pyc() {
2595 _python_check_python_pkg_setup_execution
2596
2597 if [[ "$#" -ne 0 ]]; then
2598 die "${FUNCNAME}() does not accept arguments"
2599 fi
2600
1584 unset PYTHONDONTWRITEBYTECODE 2601 unset PYTHONDONTWRITEBYTECODE
1585} 2602}
1586 2603
1587# @FUNCTION: python_disable_pyc 2604# @FUNCTION: python_disable_pyc
1588# @DESCRIPTION: 2605# @DESCRIPTION:
1589# Tell Python not to automatically recompile modules to .pyc/.pyo 2606# Tell Python not to automatically recompile modules to .pyc/.pyo
1590# even if the timestamps/version stamps do not match. This is done 2607# even if the timestamps/version stamps do not match. This is done
1591# to protect sandbox. 2608# to protect sandbox.
1592python_disable_pyc() { 2609python_disable_pyc() {
2610 _python_check_python_pkg_setup_execution
2611
2612 if [[ "$#" -ne 0 ]]; then
2613 die "${FUNCNAME}() does not accept arguments"
2614 fi
2615
1593 export PYTHONDONTWRITEBYTECODE="1" 2616 export PYTHONDONTWRITEBYTECODE="1"
1594} 2617}
1595 2618
2619_python_clean_compiled_modules() {
2620 _python_initialize_prefix_variables
2621 _python_set_color_variables
2622
2623 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
2624
2625 local base_module_name compiled_file compiled_files=() dir path py_file root
2626
2627 # Strip trailing slash from EROOT.
2628 root="${EROOT%/}"
2629
2630 for path in "$@"; do
2631 compiled_files=()
2632 if [[ -d "${path}" ]]; then
2633 while read -d $'\0' -r compiled_file; do
2634 compiled_files+=("${compiled_file}")
2635 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2636
2637 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2638 # Delete empty child directories.
2639 find "${path}" -type d | sort -r | while read -r dir; do
2640 if rmdir "${dir}" 2> /dev/null; then
2641 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2642 fi
2643 done
2644 fi
2645 elif [[ "${path}" == *.py ]]; then
2646 base_module_name="${path##*/}"
2647 base_module_name="${base_module_name%.py}"
2648 if [[ -d "${path%/*}/__pycache__" ]]; then
2649 while read -d $'\0' -r compiled_file; do
2650 compiled_files+=("${compiled_file}")
2651 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2652 fi
2653 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
2654 fi
2655
2656 for compiled_file in "${compiled_files[@]}"; do
2657 [[ ! -f "${compiled_file}" ]] && continue
2658 dir="${compiled_file%/*}"
2659 dir="${dir##*/}"
2660 if [[ "${compiled_file}" == *.py[co] ]]; then
2661 if [[ "${dir}" == "__pycache__" ]]; then
2662 base_module_name="${compiled_file##*/}"
2663 base_module_name="${base_module_name%.*py[co]}"
2664 base_module_name="${base_module_name%.*}"
2665 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2666 else
2667 py_file="${compiled_file%[co]}"
2668 fi
2669 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2670 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2671 else
2672 [[ -f "${py_file}" ]] && continue
2673 fi
2674 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2675 rm -f "${compiled_file%[co]}"[co]
2676 elif [[ "${compiled_file}" == *\$py.class ]]; then
2677 if [[ "${dir}" == "__pycache__" ]]; then
2678 base_module_name="${compiled_file##*/}"
2679 base_module_name="${base_module_name%\$py.class}"
2680 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2681 else
2682 py_file="${compiled_file%\$py.class}.py"
2683 fi
2684 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2685 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2686 else
2687 [[ -f "${py_file}" ]] && continue
2688 fi
2689 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2690 rm -f "${compiled_file}"
2691 else
2692 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
2693 fi
2694
2695 # Delete empty parent directories.
2696 dir="${compiled_file%/*}"
2697 while [[ "${dir}" != "${root}" ]]; do
2698 if rmdir "${dir}" 2> /dev/null; then
2699 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2700 else
2701 break
2702 fi
2703 dir="${dir%/*}"
2704 done
2705 done
2706 done
2707}
2708
1596# @FUNCTION: python_mod_optimize 2709# @FUNCTION: python_mod_optimize
1597# @USAGE: [options] [directory|file] 2710# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1598# @DESCRIPTION: 2711# @DESCRIPTION:
1599# If no arguments supplied, it will recompile not recursively all modules 2712# Byte-compile specified Python modules.
1600# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). 2713# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1601# 2714#
1602# If supplied with arguments, it will recompile all modules recursively
1603# in the supplied directory.
1604# This function should only be run in pkg_postinst(). 2715# This function can be used only in pkg_postinst() phase.
1605#
1606# Options passed to this function are passed to compileall.py.
1607#
1608# Example:
1609# python_mod_optimize ctypesgencore
1610python_mod_optimize() { 2716python_mod_optimize() {
2717 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
2718 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2719 fi
2720
2721 _python_check_python_pkg_setup_execution
1611 _python_initialize_prefix_variables 2722 _python_initialize_prefix_variables
1612 2723
1613 # Check if phase is pkg_postinst(). 2724 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1614 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() should only be run in pkg_postinst()" 2725 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2726 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=() stderr stderr_line
1615 2727
2728 if _python_package_supporting_installation_for_multiple_python_abis; then
1616 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2729 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1617 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2730 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2731 fi
2732 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2733 else
2734 if has "${EAPI:-0}" 0 1 2 3; then
2735 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2736 else
2737 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2738 fi
2739 fi
1618 2740
1619 # Strip trailing slash from ROOT. 2741 # Strip trailing slash from EROOT.
1620 root="${EROOT%/}" 2742 root="${EROOT%/}"
1621 2743
1622 # Respect ROOT and options passed to compileall.py.
1623 while (($#)); do 2744 while (($#)); do
1624 case "$1" in 2745 case "$1" in
2746 --allow-evaluated-non-sitedir-paths)
2747 allow_evaluated_non_sitedir_paths="1"
2748 ;;
1625 -l|-f|-q) 2749 -l|-f|-q)
1626 options+=("$1") 2750 options+=("$1")
1627 ;; 2751 ;;
1628 -d|-x) 2752 -d|-x)
1629 options+=("$1" "$2") 2753 options+=("$1" "$2")
1630 shift 2754 shift
1631 ;; 2755 ;;
2756 --)
2757 shift
2758 break
2759 ;;
1632 -*) 2760 -*)
1633 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2761 die "${FUNCNAME}(): Unrecognized option '$1'"
1634 ;; 2762 ;;
1635 *) 2763 *)
1636 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1637 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1638 elif [[ "$1" =~ ^/ ]]; then
1639 if [[ -d "${root}/$1" ]]; then
1640 other_dirs+=("${root}/$1")
1641 elif [[ -f "${root}/$1" ]]; then
1642 other_files+=("${root}/$1")
1643 elif [[ -e "${root}/$1" ]]; then
1644 ewarn "'${root}/$1' is not a file or a directory!"
1645 else
1646 ewarn "'${root}/$1' does not exist!"
1647 fi
1648 else
1649 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do
1650 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1651 site_packages_dirs+=("$1")
1652 break 2764 break
1653 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1654 site_packages_files+=("$1")
1655 break
1656 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1657 ewarn "'$1' is not a file or a directory!"
1658 else
1659 ewarn "'$1' does not exist!"
1660 fi
1661 done
1662 fi
1663 ;; 2765 ;;
1664 esac 2766 esac
1665 shift 2767 shift
1666 done 2768 done
1667 2769
2770 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2771 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2772 fi
2773
2774 if [[ "$#" -eq 0 ]]; then
2775 die "${FUNCNAME}(): Missing files or directories"
2776 fi
2777
2778 while (($#)); do
2779 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2780 die "${FUNCNAME}(): Invalid argument '$1'"
2781 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2782 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2783 elif [[ "$1" =~ ^/ ]]; then
2784 if _python_package_supporting_installation_for_multiple_python_abis; then
2785 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2786 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2787 fi
2788 if [[ "$1" != *\$* ]]; then
2789 die "${FUNCNAME}(): '$1' has invalid syntax"
2790 fi
2791 if [[ "$1" == *.py ]]; then
2792 evaluated_files+=("$1")
2793 else
2794 evaluated_dirs+=("$1")
2795 fi
2796 else
2797 if [[ -d "${root}$1" ]]; then
2798 other_dirs+=("${root}$1")
2799 elif [[ -f "${root}$1" ]]; then
2800 other_files+=("${root}$1")
2801 elif [[ -e "${root}$1" ]]; then
2802 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2803 else
2804 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2805 fi
2806 fi
2807 else
2808 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2809 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2810 site_packages_dirs+=("$1")
2811 break
2812 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2813 site_packages_files+=("$1")
2814 break
2815 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2816 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2817 else
2818 eerror "${FUNCNAME}(): '$1' does not exist"
2819 fi
2820 done
2821 fi
2822 shift
2823 done
2824
1668 # Set additional options. 2825 # Set additional options.
1669 options+=("-q") 2826 options+=("-q")
1670 2827
1671 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2828 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1672 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2829 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1673 return_code="0" 2830 return_code="0"
1674 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2831 stderr=""
1675 if ((${#site_packages_dirs[@]})); then 2832 ebegin "Compilation and optimization of Python modules for $(python_get_implementation_and_version)"
2833 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1676 for dir in "${site_packages_dirs[@]}"; do 2834 for dir in "${site_packages_dirs[@]}"; do
1677 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2835 dirs+=("${root}$(python_get_sitedir)/${dir}")
1678 done 2836 done
1679 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2837 for dir in "${evaluated_dirs[@]}"; do
2838 eval "dirs+=(\"\${root}${dir}\")"
2839 done
2840 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m compileall "${options[@]}" "${dirs[@]}" 2>&1)" || return_code="1"
2841 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1680 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2842 "$(PYTHON)" -O -m compileall "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1681 fi 2843 fi
1682 if ((${#site_packages_files[@]})); then 2844 _python_clean_compiled_modules "${dirs[@]}"
2845 fi
2846 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1683 for file in "${site_packages_files[@]}"; do 2847 for file in "${site_packages_files[@]}"; do
1684 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2848 files+=("${root}$(python_get_sitedir)/${file}")
1685 done 2849 done
1686 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2850 for file in "${evaluated_files[@]}"; do
1687 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2851 eval "files+=(\"\${root}${file}\")"
2852 done
2853 stderr+="${stderr:+$'\n'}$("$(PYTHON)" -m py_compile "${files[@]}" 2>&1)" || return_code="1"
2854 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
2855 "$(PYTHON)" -O -m py_compile "${files[@]}" &> /dev/null || return_code="1"
2856 fi
2857 _python_clean_compiled_modules "${files[@]}"
1688 fi 2858 fi
1689 eend "${return_code}" 2859 eend "${return_code}"
2860 if [[ -n "${stderr}" ]]; then
2861 eerror "Syntax errors / warnings in Python modules for $(python_get_implementation_and_version):" &> /dev/null
2862 while read stderr_line; do
2863 eerror " ${stderr_line}"
2864 done <<< "${stderr}"
1690 fi 2865 fi
1691 unset site_packages_absolute_dirs site_packages_absolute_files 2866 fi
2867 unset dirs files
1692 done 2868 done
1693 2869
2870 if _python_package_supporting_installation_for_multiple_python_abis; then
1694 # Restore previous value of PYTHON_ABI. 2871 # Restore previous value of PYTHON_ABI.
1695 if [[ -n "${previous_PYTHON_ABI}" ]]; then 2872 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1696 PYTHON_ABI="${previous_PYTHON_ABI}" 2873 PYTHON_ABI="${previous_PYTHON_ABI}"
1697 else 2874 else
1698 unset PYTHON_ABI 2875 unset PYTHON_ABI
2876 fi
1699 fi 2877 fi
1700 2878
1701 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2879 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1702 return_code="0" 2880 return_code="0"
2881 stderr=""
1703 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 2882 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation_and_version)"
1704 if ((${#other_dirs[@]})); then 2883 if ((${#other_dirs[@]})); then
1705 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2884 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m compileall "${options[@]}" "${other_dirs[@]}" 2>&1)" || return_code="1"
2885 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1706 "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2886 "$(PYTHON ${PYTHON_ABI})" -O -m compileall "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2887 fi
2888 _python_clean_compiled_modules "${other_dirs[@]}"
1707 fi 2889 fi
1708 if ((${#other_files[@]})); then 2890 if ((${#other_files[@]})); then
1709 "$(PYTHON "${PYTHON_ABI--A}")" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2891 stderr+="${stderr:+$'\n'}$("$(PYTHON ${PYTHON_ABI})" -m py_compile "${other_files[@]}" 2>&1)" || return_code="1"
2892 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1710 "$(PYTHON "${PYTHON_ABI--A}")" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2893 "$(PYTHON ${PYTHON_ABI})" -O -m py_compile "${other_files[@]}" &> /dev/null || return_code="1"
2894 fi
2895 _python_clean_compiled_modules "${other_files[@]}"
1711 fi 2896 fi
1712 eend "${return_code}" 2897 eend "${return_code}"
2898 if [[ -n "${stderr}" ]]; then
2899 eerror "Syntax errors / warnings in Python modules placed outside of site-packages directories for $(python_get_implementation_and_version):" &> /dev/null
2900 while read stderr_line; do
2901 eerror " ${stderr_line}"
2902 done <<< "${stderr}"
1713 fi 2903 fi
2904 fi
1714 else 2905 else
2906 # Deprecated part of python_mod_optimize()
2907 ewarn
2908 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2909 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2910 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2911 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2912 ewarn
2913
1715 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2914 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1716 2915
1717 # strip trailing slash 2916 # strip trailing slash
1718 myroot="${EROOT%/}" 2917 myroot="${EROOT%/}"
1719 2918
1720 # respect ROOT and options passed to compileall.py 2919 # respect EROOT and options passed to compileall.py
1721 while (($#)); do 2920 while (($#)); do
1722 case "$1" in 2921 case "$1" in
1723 -l|-f|-q) 2922 -l|-f|-q)
1724 myopts+=("$1") 2923 myopts+=("$1")
1725 ;; 2924 ;;
1726 -d|-x) 2925 -d|-x)
1727 myopts+=("$1" "$2") 2926 myopts+=("$1" "$2")
1728 shift 2927 shift
1729 ;; 2928 ;;
2929 --)
2930 shift
2931 break
2932 ;;
1730 -*) 2933 -*)
1731 ewarn "${FUNCNAME}(): Ignoring option '$1'" 2934 die "${FUNCNAME}(): Unrecognized option '$1'"
1732 ;; 2935 ;;
1733 *) 2936 *)
1734 if [[ -d "${myroot}"/$1 ]]; then 2937 break
1735 mydirs+=("${myroot}/$1")
1736 elif [[ -f "${myroot}"/$1 ]]; then
1737 # Files are passed to python_mod_compile which is ROOT-aware
1738 myfiles+=("$1")
1739 elif [[ -e "${myroot}/$1" ]]; then
1740 ewarn "${myroot}/$1 is not a file or directory!"
1741 else
1742 ewarn "${myroot}/$1 does not exist!"
1743 fi
1744 ;; 2938 ;;
1745 esac 2939 esac
1746 shift 2940 shift
1747 done 2941 done
1748 2942
2943 if [[ "$#" -eq 0 ]]; then
2944 die "${FUNCNAME}(): Missing files or directories"
2945 fi
2946
2947 while (($#)); do
2948 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2949 die "${FUNCNAME}(): Invalid argument '$1'"
2950 elif [[ -d "${myroot}/${1#/}" ]]; then
2951 mydirs+=("${myroot}/${1#/}")
2952 elif [[ -f "${myroot}/${1#/}" ]]; then
2953 myfiles+=("${myroot}/${1#/}")
2954 elif [[ -e "${myroot}/${1#/}" ]]; then
2955 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2956 else
2957 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2958 fi
2959 shift
2960 done
2961
1749 # set additional opts 2962 # set additional opts
1750 myopts+=(-q) 2963 myopts+=(-q)
1751 2964
1752 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 2965 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2966
2967 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1753 if ((${#mydirs[@]})); then 2968 if ((${#mydirs[@]})); then
1754 "$(PYTHON "${PYTHON_ABI--A}")" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2969 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1755 "$(PYTHON "${PYTHON_ABI--A}")" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 2970 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2971 _python_clean_compiled_modules "${mydirs[@]}"
1756 fi 2972 fi
1757 2973
1758 if ((${#myfiles[@]})); then 2974 if ((${#myfiles[@]})); then
2975 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2976 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1759 python_mod_compile "${myfiles[@]}" 2977 _python_clean_compiled_modules "${myfiles[@]}"
1760 fi 2978 fi
1761 2979
1762 eend "${return_code}" 2980 eend "${return_code}"
1763 fi 2981 fi
1764} 2982}
1765 2983
1766# @FUNCTION: python_mod_cleanup 2984# @FUNCTION: python_mod_cleanup
1767# @USAGE: [directory|file] 2985# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1768# @DESCRIPTION: 2986# @DESCRIPTION:
1769# Run with optional arguments, where arguments are Python modules. If none given, 2987# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1770# it will look in /usr/lib/python[0-9].[0-9].
1771# 2988#
1772# It will recursively scan all compiled Python modules in the directories and
1773# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1774# If they are, then it will remove their corresponding .pyc and .pyo files.
1775#
1776# This function should only be run in pkg_postrm(). 2989# This function can be used only in pkg_postrm() phase.
1777python_mod_cleanup() { 2990python_mod_cleanup() {
2991 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
2992 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
2993 fi
2994
2995 _python_check_python_pkg_setup_execution
1778 _python_initialize_prefix_variables 2996 _python_initialize_prefix_variables
1779 2997
1780 local path py_file PYTHON_ABI SEARCH_PATH=() root 2998 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1781 2999
1782 # Check if phase is pkg_postrm(). 3000 if _python_package_supporting_installation_for_multiple_python_abis; then
1783 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() should only be run in pkg_postrm()" 3001 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
3002 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
3003 fi
3004 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
3005 else
3006 if has "${EAPI:-0}" 0 1 2 3; then
3007 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
3008 else
3009 iterated_PYTHON_ABIS="${PYTHON_ABI}"
3010 fi
3011 fi
1784 3012
1785 # Strip trailing slash from ROOT. 3013 # Strip trailing slash from EROOT.
1786 root="${EROOT%/}" 3014 root="${EROOT%/}"
1787 3015
1788 if (($#)); then 3016 while (($#)); do
1789 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 3017 case "$1" in
3018 --allow-evaluated-non-sitedir-paths)
3019 allow_evaluated_non_sitedir_paths="1"
3020 ;;
3021 --)
3022 shift
3023 break
3024 ;;
3025 -*)
3026 die "${FUNCNAME}(): Unrecognized option '$1'"
3027 ;;
3028 *)
3029 break
3030 ;;
3031 esac
3032 shift
3033 done
3034
3035 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
3036 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
3037 fi
3038
3039 if [[ "$#" -eq 0 ]]; then
3040 die "${FUNCNAME}(): Missing files or directories"
3041 fi
3042
3043 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1790 while (($#)); do 3044 while (($#)); do
3045 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
3046 die "${FUNCNAME}(): Invalid argument '$1'"
1791 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 3047 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1792 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" 3048 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1793 elif [[ "$1" =~ ^/ ]]; then 3049 elif [[ "$1" =~ ^/ ]]; then
1794 SEARCH_PATH+=("${root}/${1#/}") 3050 if _python_package_supporting_installation_for_multiple_python_abis; then
3051 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
3052 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
3053 fi
3054 if [[ "$1" != *\$* ]]; then
3055 die "${FUNCNAME}(): '$1' has invalid syntax"
3056 fi
3057 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3058 eval "search_paths+=(\"\${root}$1\")"
3059 done
1795 else 3060 else
1796 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 3061 search_paths+=("${root}$1")
1797 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1798 done
1799 fi
1800 shift
1801 done
1802 else
1803 SEARCH_PATH=("${@#/}")
1804 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1805 fi
1806 else
1807 local dir sitedir
1808 for dir in "${root}"/usr/lib*; do
1809 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1810 for sitedir in "${dir}"/python*/site-packages; do
1811 if [[ -d "${sitedir}" ]]; then
1812 SEARCH_PATH+=("${sitedir}")
1813 fi 3062 fi
3063 else
3064 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
3065 search_paths+=("${root}$(python_get_sitedir)/$1")
1814 done 3066 done
1815 fi 3067 fi
3068 shift
1816 done 3069 done
1817 fi
1818
1819 local BLUE CYAN NORMAL
1820 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1821 BLUE=$'\e[1;34m'
1822 CYAN=$'\e[1;36m'
1823 NORMAL=$'\e[0m'
1824 else 3070 else
1825 BLUE= 3071 # Deprecated part of python_mod_cleanup()
1826 CYAN= 3072 ewarn
1827 NORMAL= 3073 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1828 fi 3074 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
3075 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
3076 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
3077 ewarn
1829 3078
1830 for path in "${SEARCH_PATH[@]}"; do 3079 search_paths=("${@#/}")
1831 if [[ -d "${path}" ]]; then 3080 search_paths=("${search_paths[@]/#/${root}/}")
1832 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
1833 py_file="${REPLY%[co]}"
1834 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1835 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
1836 rm -f "${py_file}"[co]
1837 done
1838
1839 # Attempt to delete directories, which may be empty.
1840 find "${path}" -type d | sort -r | while read -r dir; do
1841 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
1842 done
1843 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then
1844 einfo "${BLUE}<<< ${path}[co]${NORMAL}"
1845 rm -f "${path}"[co]
1846 fi 3081 fi
1847 done 3082
3083 _python_clean_compiled_modules "${search_paths[@]}"
1848} 3084}
1849 3085
1850# ================================================================================================ 3086# ================================================================================================
1851# ===================================== DEPRECATED FUNCTIONS ===================================== 3087# ===================================== DEPRECATED FUNCTIONS =====================================
1852# ================================================================================================ 3088# ================================================================================================
1853
1854# @FUNCTION: python_version
1855# @DESCRIPTION:
1856# Run without arguments and it will export the version of python
1857# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
1858python_version() {
1859 if ! has "${EAPI:-0}" 0 1 2; then
1860 eerror "Use PYTHON() and/or python_get_*() instead of python_version()."
1861 die "${FUNCNAME}() cannot be used in this EAPI"
1862 fi
1863
1864 [[ -n "${PYVER}" ]] && return 0
1865 local tmpstr
1866 python="${python:-${EPREFIX}/usr/bin/python}"
1867 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
1868 export PYVER_ALL="${tmpstr#Python }"
1869 export PYVER_MAJOR="${PYVER_ALL:0:1}"
1870 export PYVER_MINOR="${PYVER_ALL:2:1}"
1871 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
1872 export PYVER_MICRO="${PYVER_ALL:4}"
1873 fi
1874 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
1875}
1876
1877# @FUNCTION: python_mod_compile
1878# @USAGE: <file> [more files ...]
1879# @DESCRIPTION:
1880# Given filenames, it will pre-compile the module's .pyc and .pyo.
1881# This function should only be run in pkg_postinst()
1882#
1883# Example:
1884# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
1885#
1886python_mod_compile() {
1887 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1888 eerror "Use python_mod_optimize() instead of python_mod_compile()."
1889 die "${FUNCNAME}() cannot be used in this EAPI"
1890 fi
1891
1892 _python_initialize_prefix_variables
1893
1894 local f myroot myfiles=()
1895
1896 # Check if phase is pkg_postinst()
1897 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() should only be run in pkg_postinst()"
1898
1899 # strip trailing slash
1900 myroot="${EROOT%/}"
1901
1902 # respect ROOT
1903 for f in "$@"; do
1904 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
1905 done
1906
1907 if ((${#myfiles[@]})); then
1908 "$(PYTHON "${PYTHON_ABI--A}")" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
1909 "$(PYTHON "${PYTHON_ABI--A}")" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
1910 else
1911 ewarn "No files to compile!"
1912 fi
1913}

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