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Revision 1.84 Revision 1.114
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2011 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.84 2010/01/11 16:07:23 arfrever Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.114 2011/07/04 11:00:52 djc Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12inherit multilib 12inherit multilib
13 13
14if ! has "${EAPI:-0}" 0 1 2; then 14if ! has "${EAPI:-0}" 0 1 2 3; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 16fi
17 17
18_CPYTHON2_GLOBALLY_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19_CPYTHON3_GLOBALLY_SUPPORTED_ABIS=(3.0 3.1 3.2 3.3)
20_JYTHON_GLOBALLY_SUPPORTED_ABIS=(2.5-jython)
21_PYTHON_GLOBALLY_SUPPORTED_ABIS=(${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]} ${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]} ${_JYTHON_GLOBALLY_SUPPORTED_ABIS[@]})
22
23# ================================================================================================
24# ===================================== HANDLING OF METADATA =====================================
25# ================================================================================================
26
27_python_check_python_abi_matching() {
28 if [[ "$#" -ne 2 ]]; then
29 die "${FUNCNAME}() requires 2 arguments"
30 fi
31
32 if [[ "$2" == *"-cpython" ]]; then
33 [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ && "$1" == ${2%-cpython} ]]
34 elif [[ "$2" == *"-jython" ]]; then
35 [[ "$1" == $2 ]]
36 else
37 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
38 [[ "$1" == $2 ]]
39 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
40 [[ "${1%-jython}" == $2 ]]
41 else
42 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
43 fi
44 fi
45}
46
47# @ECLASS-VARIABLE: PYTHON_DEPEND
48# @DESCRIPTION:
49# Specification of dependency on dev-lang/python.
50# Syntax:
51# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
52# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
53# major_version: <2|3|*>
54# minimal_version: <minimal_major_version.minimal_minor_version>
55# maximal_version: <maximal_major_version.maximal_minor_version>
56
57_python_parse_PYTHON_DEPEND() {
58 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
59
60 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
61 version_components_groups="${PYTHON_DEPEND}"
62
63 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
64 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
65 USE_flag="${version_components_groups%\? *}"
66 version_components_groups="${version_components_groups#* }"
67 fi
68 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
69 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
70 fi
71
72 version_components_groups="${version_components_groups// /$'\n'}"
73 while read version_components_group; do
74 major_version="${version_components_group:0:1}"
75 minimal_version="${version_components_group:2}"
76 minimal_version="${minimal_version%:*}"
77 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
78
79 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
80 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
81 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
82 fi
83 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
84 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
85 fi
86 fi
87
88 if [[ "${major_version}" == "2" ]]; then
89 python2="1"
90 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
91 python2_minimal_version="${minimal_version}"
92 python2_maximal_version="${maximal_version}"
93 elif [[ "${major_version}" == "3" ]]; then
94 python3="1"
95 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
96 python3_minimal_version="${minimal_version}"
97 python3_maximal_version="${maximal_version}"
98 else
99 python_all="1"
100 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
101 python_minimal_version="${minimal_version}"
102 python_maximal_version="${maximal_version}"
103 fi
104
105 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
106 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
107 fi
108 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
109 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
110 fi
111
112 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
113 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
114 fi
115 done <<< "${version_components_groups}"
116
117 _PYTHON_ATOMS=()
118
119 _append_accepted_versions_range() {
120 local accepted_version="0" i
121 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
122 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
123 accepted_version="1"
124 fi
125 if [[ "${accepted_version}" == "1" ]]; then
126 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
127 fi
128 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
129 accepted_version="0"
130 fi
131 done
132 }
133
134 if [[ "${python_all}" == "1" ]]; then
135 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
136 _PYTHON_ATOMS+=("dev-lang/python")
137 else
138 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
139 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
140 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
141 _append_accepted_versions_range
142 fi
143 else
144 if [[ "${python3}" == "1" ]]; then
145 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
146 _PYTHON_ATOMS+=("=dev-lang/python-3*")
147 else
148 python_versions=("${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}")
149 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
150 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
151 _append_accepted_versions_range
152 fi
153 fi
154 if [[ "${python2}" == "1" ]]; then
155 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
156 _PYTHON_ATOMS+=("=dev-lang/python-2*")
157 else
158 python_versions=("${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}")
159 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
160 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
161 _append_accepted_versions_range
162 fi
163 fi
164 fi
165
166 unset -f _append_accepted_versions_range
167
168 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
169 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
170 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
171 else
172 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
173 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
174 fi
175 else
176 die "Invalid syntax of PYTHON_DEPEND"
177 fi
178}
179
180DEPEND=">=app-admin/eselect-python-20091230"
181RDEPEND="${DEPEND}"
182
183if [[ -n "${PYTHON_DEPEND}" ]]; then
184 _python_parse_PYTHON_DEPEND
185else
186 _PYTHON_ATOMS=("dev-lang/python")
187fi
188unset -f _python_parse_PYTHON_DEPEND
189
18if [[ -n "${NEED_PYTHON}" ]]; then 190if [[ -n "${NEED_PYTHON}" ]]; then
19 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 191 eerror "Use PYTHON_DEPEND variable instead of NEED_PYTHON variable."
20 DEPEND="${PYTHON_ATOM}" 192 die "NEED_PYTHON variable is banned"
21 RDEPEND="${DEPEND}"
22else
23 PYTHON_ATOM="dev-lang/python"
24fi 193fi
25 194
26DEPEND+=" >=app-admin/eselect-python-20090804" 195# @ECLASS-VARIABLE: PYTHON_USE_WITH
27
28__python_eclass_test() {
29 __python_version_extract 2.3
30 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
31 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
32 __python_version_extract 2.3.4
33 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
34 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
35 __python_version_extract 2.3.5
36 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
37 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
38 __python_version_extract 2.4
39 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
40 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
41 __python_version_extract 2.5b3
42 echo -n "2.5b3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
43 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
44}
45
46# @FUNCTION: python_version
47# @DESCRIPTION: 196# @DESCRIPTION:
48# Run without arguments and it will export the version of python 197# Set this to a space separated list of USE flags the Python slot in use must be built with.
49# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
50__python_version_extract() {
51 local verstr=$1
52 export PYVER_MAJOR=${verstr:0:1}
53 export PYVER_MINOR=${verstr:2:1}
54 if [[ ${verstr:3:1} == . ]]; then
55 export PYVER_MICRO=${verstr:4}
56 fi
57 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
58}
59 198
60python_version() { 199# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
61 [[ -n "${PYVER}" ]] && return 0
62 local tmpstr
63 python=${python:-/usr/bin/python}
64 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
65 export PYVER_ALL="${tmpstr#Python }"
66 __python_version_extract $PYVER_ALL
67}
68
69# @FUNCTION: PYTHON
70# @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
71# @DESCRIPTION: 200# @DESCRIPTION:
72# Get Python interpreter filename for specified Python ABI. If Python_ABI argument 201# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
73# is ommitted, then PYTHON_ABI environment variable must be set and is used.
74# If -2 option is specified, then active version of Python 2 is used.
75# If -3 option is specified, then active version of Python 3 is used.
76# If --active option is specified, then active version of Python is used.
77# Active version of Python can be set by python_set_active_version().
78# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
79# -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
80# If --ABI option is specified, then only specified Python ABI is printed instead of
81# Python interpreter filename.
82# --ABI and --absolute-path options cannot be specified simultaneously.
83PYTHON() {
84 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" python2="0" python3="0" slot=
85 202
86 while (($#)); do 203# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
87 case "$1" in 204# @DESCRIPTION:
88 -2) 205# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
89 python2="1" 206# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
90 ;; 207
91 -3) 208if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
92 python3="1" 209 _PYTHON_USE_WITH_ATOMS_ARRAY=()
93 ;; 210 if [[ -n "${PYTHON_USE_WITH}" ]]; then
94 --ABI) 211 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
95 ABI_output="1" 212 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH// /,}]")
96 ;;
97 -A|--active)
98 active="1"
99 ;;
100 -a|--absolute-path)
101 absolute_path_output="1"
102 ;;
103 -f|--final-ABI)
104 final_ABI="1"
105 ;;
106 --)
107 break
108 ;;
109 -*)
110 die "${FUNCNAME}(): Unrecognized option '$1'"
111 ;;
112 *)
113 break
114 ;;
115 esac
116 shift
117 done 213 done
118
119 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
120 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
121 fi
122
123 if [[ "$((${python2} + ${python3} + ${active} + ${final_ABI}))" -gt 1 ]]; then
124 die "${FUNCNAME}(): '-2', '-3', '--active' or '--final-ABI' options cannot be specified simultaneously"
125 fi
126
127 if [[ "$#" -eq 0 ]]; then
128 if [[ "${active}" == "1" ]]; then
129 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
130 die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
131 fi
132 slot="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')"
133 elif [[ "${final_ABI}" == "1" ]]; then
134 validate_PYTHON_ABIS
135 slot="${PYTHON_ABIS##* }"
136 elif [[ "${python2}" == "1" ]]; then
137 slot="$(eselect python show --python2)"
138 if [[ -z "${slot}" ]]; then
139 die "${FUNCNAME}(): Active Python 2 interpreter not set"
140 elif [[ "${slot}" != "python2."* ]]; then
141 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
142 fi
143 slot="${slot#python}"
144 elif [[ "${python3}" == "1" ]]; then
145 slot="$(eselect python show --python3)"
146 if [[ -z "${slot}" ]]; then
147 die "${FUNCNAME}(): Active Python 3 interpreter not set"
148 elif [[ "${slot}" != "python3."* ]]; then
149 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
150 fi
151 slot="${slot#python}"
152 elif [[ -n "${PYTHON_ABI}" ]]; then 214 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
153 slot="${PYTHON_ABI}" 215 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
216 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
217 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
218 done
219 done
220 unset _USE_flag
221 fi
222 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
223 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
154 else 224 else
155 die "${FUNCNAME}(): Invalid usage" 225 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
156 fi 226 fi
157 elif [[ "$#" -eq 1 ]]; then 227 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
158 if [[ "${active}" == "1" ]]; then 228 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
159 die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously"
160 fi 229 fi
161 if [[ "${final_ABI}" == "1" ]]; then 230 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
162 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" 231 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
163 fi 232 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
164 if [[ "${python2}" == "1" ]]; then
165 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
166 fi
167 if [[ "${python3}" == "1" ]]; then
168 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
169 fi
170 slot="$1"
171 else
172 die "${FUNCNAME}(): Invalid usage"
173 fi 233fi
174 234
175 if [[ "${ABI_output}" == "1" ]]; then 235unset _PYTHON_ATOMS
176 echo -n "${slot}"
177 return
178 elif [[ "${absolute_path_output}" == "1" ]]; then
179 echo -n "/usr/bin/python${slot}"
180 else
181 echo -n "python${slot}"
182 fi
183 236
184 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then 237# ================================================================================================
185 echo -n "-${ABI}" 238# =================================== MISCELLANEOUS FUNCTIONS ====================================
186 fi 239# ================================================================================================
187}
188 240
189_python_implementation() { 241_python_implementation() {
190 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then 242 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
191 return 0 243 return 0
244 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
245 return 0
192 else 246 else
193 return 1 247 return 1
194 fi 248 fi
195} 249}
196 250
197# @FUNCTION: python_set_active_version 251_python_package_supporting_installation_for_multiple_python_abis() {
198# @USAGE: <Python_ABI|2|3> 252 if [[ "${EBUILD_PHASE}" == "depend" ]]; then
199# @DESCRIPTION: 253 die "${FUNCNAME}() cannot be used in global scope"
200# Set active version of Python.
201python_set_active_version() {
202 if [[ "$#" -ne "1" ]]; then
203 die "${FUNCNAME}() requires 1 argument"
204 fi
205
206 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
207 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
208 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
209 fi 254 fi
210 export EPYTHON="$(PYTHON "$1")" 255
211 elif [[ "$1" == "2" ]]; then 256 if has "${EAPI:-0}" 0 1 2 3 4; then
212 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then 257 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
213 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" 258 return 0
214 fi
215 export EPYTHON="$(PYTHON -2)"
216 elif [[ "$1" == "3" ]]; then
217 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
218 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
219 fi
220 export EPYTHON="$(PYTHON -3)"
221 else 259 else
222 die "${FUNCNAME}(): Unrecognized argument '$1'" 260 return 1
223 fi 261 fi
224 262 else
225 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, 263 die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented"
226 # so it does not need to be exported to subprocesses. 264 fi
227 PYTHON_ABI="${EPYTHON#python}"
228 PYTHON_ABI="${PYTHON_ABI%%-*}"
229} 265}
230 266
231unset PYTHON_ABIS 267_python_abi-specific_local_scope() {
232unset PYTHON_ABIS_SANITY_CHECKS 268 [[ " ${FUNCNAME[@]:2} " =~ " "(_python_final_sanity_checks|python_execute_function|python_mod_optimize|python_mod_cleanup)" " ]]
269}
233 270
234# @FUNCTION: validate_PYTHON_ABIS 271_python_initialize_prefix_variables() {
235# @DESCRIPTION: 272 if has "${EAPI:-0}" 0 1 2; then
236# Ensure that PYTHON_ABIS variable has valid value. 273 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
237validate_PYTHON_ABIS() { 274 EROOT="${ROOT%/}${EPREFIX}/"
238 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable.
239 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
240 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
241 fi 275 fi
276 if [[ -n "${D}" && -z "${ED}" ]]; then
277 ED="${D%/}${EPREFIX}/"
278 fi
279 fi
280}
242 281
282unset PYTHON_SANITY_CHECKS_EXECUTED PYTHON_SKIP_SANITY_CHECKS
283
284_python_initial_sanity_checks() {
285 if [[ "$(declare -p PYTHON_SANITY_CHECKS_EXECUTED 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS_EXECUTED="* || " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " && -z "${PYTHON_SKIP_SANITY_CHECKS}" ]]; then
243 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 286 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
244 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then 287 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
245 eerror "'/usr/bin/python' is not valid symlink." 288 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
246 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem." 289 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
247 die "'/usr/bin/python' is not valid symlink" 290 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
248 fi 291 fi
249 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then 292 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
250 eerror "'/usr/bin/python-config' is not valid script" 293 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
251 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem." 294 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
252 die "'/usr/bin/python-config' is not valid script" 295 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
253 fi 296 fi
297 fi
298}
254 299
255 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. 300_python_final_sanity_checks() {
301 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
302 local PYTHON_ABI="${PYTHON_ABI}"
303 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
304 # Ensure that appropriate version of Python is installed.
305 if ! has_version "$(python_get_implementational_package)"; then
306 die "$(python_get_implementational_package) is not installed"
307 fi
308
309 # Ensure that EPYTHON variable is respected.
310 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
311 eerror "Path to 'python': '$(type -p python)'"
312 eerror "ABI: '${ABI}'"
313 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
314 eerror "EPYTHON: '$(PYTHON)'"
315 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
316 eerror "Locally active version of Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
317 die "'python' does not respect EPYTHON variable"
318 fi
319 done
320 fi
321 PYTHON_SANITY_CHECKS_EXECUTED="1"
322}
323
324# @ECLASS-VARIABLE: PYTHON_COLORS
325# @DESCRIPTION:
326# User-configurable colored output.
327PYTHON_COLORS="${PYTHON_COLORS:-0}"
328
329_python_set_color_variables() {
330 if [[ "${PYTHON_COLORS}" != "0" && "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
331 _BOLD=$'\e[1m'
332 _RED=$'\e[1;31m'
333 _GREEN=$'\e[1;32m'
334 _BLUE=$'\e[1;34m'
335 _CYAN=$'\e[1;36m'
336 _NORMAL=$'\e[0m'
337 else
338 _BOLD=
339 _RED=
340 _GREEN=
341 _BLUE=
342 _CYAN=
343 _NORMAL=
344 fi
345}
346
347unset PYTHON_PKG_SETUP_EXECUTED
348
349_python_check_python_pkg_setup_execution() {
350 [[ " ${FUNCNAME[@]:1} " =~ " "(python_set_active_version|python_pkg_setup)" " ]] && return
351
352 if ! has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
353 die "python_pkg_setup() not called"
354 fi
355}
356
357# @FUNCTION: python_pkg_setup
358# @DESCRIPTION:
359# Perform sanity checks and initialize environment.
360#
361# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
362# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
363python_pkg_setup() {
364 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
365 die "${FUNCNAME}() can be used only in pkg_setup() phase"
366 fi
367
368 if [[ "$#" -ne 0 ]]; then
369 die "${FUNCNAME}() does not accept arguments"
370 fi
371
372 export JYTHON_SYSTEM_CACHEDIR="1"
373 addwrite "${EPREFIX}/var/cache/jython"
374
375 if _python_package_supporting_installation_for_multiple_python_abis; then
376 _python_calculate_PYTHON_ABIS
377 export EPYTHON="$(PYTHON -f)"
378 else
379 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
380 fi
381
382 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
383 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
384 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
385 use ${PYTHON_USE_WITH_OPT#!} && return
386 else
387 use !${PYTHON_USE_WITH_OPT} && return
388 fi
389 fi
390
391 python_pkg_setup_check_USE_flags() {
392 local python_atom USE_flag
393 python_atom="$(python_get_implementational_package)"
394
395 for USE_flag in ${PYTHON_USE_WITH}; do
396 if ! has_version "${python_atom}[${USE_flag}]"; then
397 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
398 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
399 fi
400 done
401
402 for USE_flag in ${PYTHON_USE_WITH_OR}; do
403 if has_version "${python_atom}[${USE_flag}]"; then
404 return
405 fi
406 done
407
408 if [[ ${PYTHON_USE_WITH_OR} ]]; then
409 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
410 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
411 fi
412 }
413
414 if _python_package_supporting_installation_for_multiple_python_abis; then
415 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
416 else
417 python_pkg_setup_check_USE_flags
418 fi
419
420 unset -f python_pkg_setup_check_USE_flags
421 fi
422
423 PYTHON_PKG_SETUP_EXECUTED="1"
424}
425
426if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
427 EXPORT_FUNCTIONS pkg_setup
428fi
429
430_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|python)'
431
432# @FUNCTION: python_convert_shebangs
433# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
434# @DESCRIPTION:
435# Convert shebangs in specified files. Directories can be specified only with --recursive option.
436python_convert_shebangs() {
437 _python_check_python_pkg_setup_execution
438
439 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
440
441 while (($#)); do
442 case "$1" in
443 -r|--recursive)
444 recursive="1"
445 ;;
446 -q|--quiet)
447 quiet="1"
448 ;;
449 -x|--only-executables)
450 only_executables="1"
451 ;;
452 --)
453 shift
454 break
455 ;;
456 -*)
457 die "${FUNCNAME}(): Unrecognized option '$1'"
458 ;;
459 *)
460 break
461 ;;
462 esac
463 shift
464 done
465
466 if [[ "$#" -eq 0 ]]; then
467 die "${FUNCNAME}(): Missing Python version and files or directories"
468 elif [[ "$#" -eq 1 ]]; then
469 die "${FUNCNAME}(): Missing files or directories"
470 fi
471
472 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
473 python_interpreter="$(PYTHON "$1")"
474 else
475 python_interpreter="python$1"
476 fi
477 shift
478
479 for argument in "$@"; do
480 if [[ ! -e "${argument}" ]]; then
481 die "${FUNCNAME}(): '${argument}' does not exist"
482 elif [[ -f "${argument}" ]]; then
483 files+=("${argument}")
484 elif [[ -d "${argument}" ]]; then
485 if [[ "${recursive}" == "1" ]]; then
486 while read -d $'\0' -r file; do
487 files+=("${file}")
488 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
489 else
490 die "${FUNCNAME}(): '${argument}' is not a regular file"
491 fi
492 else
493 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
494 fi
495 done
496
497 for file in "${files[@]}"; do
498 file="${file#./}"
499 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
500
501 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
502 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
503
504 if [[ "${quiet}" == "0" ]]; then
505 einfo "Converting shebang in '${file}'"
506 fi
507
508 sed -e "1s:^#![[:space:]]*\([^[:space:]]*/usr/bin/env[[:space:]]\)\?[[:space:]]*\([^[:space:]]*/\)\?\(jython\|python\)\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?\(\$\|[[:space:]].*\):#!\1\2${python_interpreter}\6:" -i "${file}" || die "Conversion of shebang in '${file}' failed"
509 fi
510 done
511}
512
513# @FUNCTION: python_clean_installation_image
514# @USAGE: [-q|--quiet]
515# @DESCRIPTION:
516# Delete needless files in installation image.
517#
518# This function can be used only in src_install() phase.
519python_clean_installation_image() {
520 if [[ "${EBUILD_PHASE}" != "install" ]]; then
521 die "${FUNCNAME}() can be used only in src_install() phase"
522 fi
523
524 _python_check_python_pkg_setup_execution
525 _python_initialize_prefix_variables
526
527 local file files=() quiet="0"
528
529 while (($#)); do
530 case "$1" in
531 -q|--quiet)
532 quiet="1"
533 ;;
534 -*)
535 die "${FUNCNAME}(): Unrecognized option '$1'"
536 ;;
537 *)
538 die "${FUNCNAME}(): Invalid usage"
539 ;;
540 esac
541 shift
542 done
543
544 while read -d $'\0' -r file; do
545 files+=("${file}")
546 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
547
548 if [[ "${#files[@]}" -gt 0 ]]; then
549 if [[ "${quiet}" == "0" ]]; then
550 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
551 fi
552 for file in "${files[@]}"; do
553 if [[ "${quiet}" == "0" ]]; then
554 ewarn " ${file}"
555 fi
556 rm -f "${file}"
557
558 # Delete empty __pycache__ directories.
559 if [[ "${file%/*}" == *"/__pycache__" ]]; then
560 rmdir "${file%/*}" 2> /dev/null
561 fi
562 done
563 fi
564
565 python_clean_sitedirs() {
566 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
567 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
568 fi
569 }
570 if _python_package_supporting_installation_for_multiple_python_abis; then
571 python_execute_function -q python_clean_sitedirs
572 else
573 python_clean_sitedirs
574 fi
575
576 unset -f python_clean_sitedirs
577}
578
579# ================================================================================================
580# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
581# ================================================================================================
582
583# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
584# @DESCRIPTION:
585# Set this in EAPI <= 4 to indicate that current package supports installation for
586# multiple Python ABIs.
587
588# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
589# @DESCRIPTION:
590# Set this to export phase functions for the following ebuild phases:
591# src_prepare(), src_configure(), src_compile(), src_test(), src_install().
592if ! has "${EAPI:-0}" 0 1; then
593 python_src_prepare() {
594 if [[ "${EBUILD_PHASE}" != "prepare" ]]; then
595 die "${FUNCNAME}() can be used only in src_prepare() phase"
596 fi
597
598 if ! _python_package_supporting_installation_for_multiple_python_abis; then
599 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
600 fi
601
602 _python_check_python_pkg_setup_execution
603
604 if [[ "$#" -ne 0 ]]; then
605 die "${FUNCNAME}() does not accept arguments"
606 fi
607
608 python_copy_sources
609 }
610
611 for python_default_function in src_configure src_compile src_test; do
612 eval "python_${python_default_function}() {
613 if [[ \"\${EBUILD_PHASE}\" != \"${python_default_function#src_}\" ]]; then
614 die \"\${FUNCNAME}() can be used only in ${python_default_function}() phase\"
615 fi
616
617 if ! _python_package_supporting_installation_for_multiple_python_abis; then
618 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
619 fi
620
621 _python_check_python_pkg_setup_execution
622
623 python_execute_function -d -s -- \"\$@\"
624 }"
625 done
626 unset python_default_function
627
628 python_src_install() {
629 if [[ "${EBUILD_PHASE}" != "install" ]]; then
630 die "${FUNCNAME}() can be used only in src_install() phase"
631 fi
632
633 if ! _python_package_supporting_installation_for_multiple_python_abis; then
634 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
635 fi
636
637 _python_check_python_pkg_setup_execution
638
639 if has "${EAPI:-0}" 0 1 2 3; then
640 python_execute_function -d -s -- "$@"
641 else
642 python_installation() {
643 emake DESTDIR="${T}/images/${PYTHON_ABI}" install "$@"
644 }
645 python_execute_function -s python_installation "$@"
646 unset python_installation
647
648 python_merge_intermediate_installation_images "${T}/images"
649 fi
650 }
651
652 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
653 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
654 fi
655fi
656
657if has "${EAPI:-0}" 0 1 2 3 4; then
658 unset PYTHON_ABIS
659fi
660
661_python_calculate_PYTHON_ABIS() {
662 if ! _python_package_supporting_installation_for_multiple_python_abis; then
663 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
664 fi
665
666 _python_initial_sanity_checks
667
256 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 668 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
257 local PYTHON_ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS= 669 local PYTHON_ABI restricted_ABI restricted_ABIs support_ABI supported_PYTHON_ABIS
258 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2" 670
259 python2_supported_versions="2.4 2.5 2.6 2.7" 671 restricted_ABIs="${RESTRICT_PYTHON_ABIS// /$'\n'}"
260 python3_supported_versions="3.0 3.1 3.2"
261 672
262 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 673 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
263 local python2_enabled="0" python3_enabled="0" 674 local cpython_enabled="0"
264 675
265 if [[ -z "${USE_PYTHON}" ]]; then 676 if [[ -z "${USE_PYTHON}" ]]; then
266 die "USE_PYTHON variable is empty" 677 die "USE_PYTHON variable is empty"
267 fi 678 fi
268 679
269 for PYTHON_ABI in ${USE_PYTHON}; do 680 for PYTHON_ABI in ${USE_PYTHON}; do
270 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 681 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
271 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 682 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
272 fi 683 fi
273 684
274 if has "${PYTHON_ABI}" ${python2_supported_versions}; then 685 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
275 python2_enabled="1" 686 cpython_enabled="1"
276 fi
277 if has "${PYTHON_ABI}" ${python3_supported_versions}; then
278 python3_enabled="1"
279 fi 687 fi
280 688
281 support_ABI="1" 689 support_ABI="1"
282 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 690 while read restricted_ABI; do
283 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 691 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
284 support_ABI="0" 692 support_ABI="0"
285 break 693 break
286 fi 694 fi
287 done 695 done <<< "${restricted_ABIs}"
288 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 696 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
289 done 697 done
290 698
291 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 699 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
292 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 700 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
293 fi 701 fi
294 702
295 if [[ "${python2_enabled}" == "0" ]]; then 703 if [[ "${cpython_enabled}" == "0" ]]; then
296 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported." 704 die "USE_PYTHON variable does not enable any CPython ABI"
297 fi
298 if [[ "${python3_enabled}" == "0" ]]; then
299 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
300 fi 705 fi
301 else 706 else
302 local python_version python2_version= python3_version= support_python_major_version 707 local python_version python2_version python3_version support_python_major_version
303 708
709 if ! has_version "dev-lang/python"; then
710 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
711 fi
712
304 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 713 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
305 714
306 if has_version "=dev-lang/python-2*"; then 715 if has_version "=dev-lang/python-2*"; then
307 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 716 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
308 die "'/usr/bin/python2' is not valid symlink" 717 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
309 fi 718 fi
310 719
311 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 720 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
312 721
313 for PYTHON_ABI in ${python2_supported_versions}; do 722 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
314 support_python_major_version="1" 723 support_python_major_version="1"
315 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 724 while read restricted_ABI; do
316 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 725 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
317 support_python_major_version="0" 726 support_python_major_version="0"
318 fi 727 fi
319 done 728 done <<< "${restricted_ABIs}"
320 [[ "${support_python_major_version}" == "1" ]] && break 729 [[ "${support_python_major_version}" == "1" ]] && break
321 done 730 done
322 if [[ "${support_python_major_version}" == "1" ]]; then 731 if [[ "${support_python_major_version}" == "1" ]]; then
323 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 732 while read restricted_ABI; do
324 if [[ "${python2_version}" == ${restricted_ABI} ]]; then 733 if _python_check_python_abi_matching "${python2_version}" "${restricted_ABI}"; then
325 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" 734 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
326 fi 735 fi
327 done 736 done <<< "${restricted_ABIs}"
328 else 737 else
329 python2_version="" 738 python2_version=""
330 fi 739 fi
331 fi 740 fi
332 741
333 if has_version "=dev-lang/python-3*"; then 742 if has_version "=dev-lang/python-3*"; then
334 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then 743 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
335 die "'/usr/bin/python3' is not valid symlink" 744 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
336 fi 745 fi
337 746
338 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 747 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
339 748
340 for PYTHON_ABI in ${python3_supported_versions}; do 749 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
341 support_python_major_version="1" 750 support_python_major_version="1"
342 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 751 while read restricted_ABI; do
343 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 752 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
344 support_python_major_version="0" 753 support_python_major_version="0"
345 fi 754 fi
346 done 755 done <<< "${restricted_ABIs}"
347 [[ "${support_python_major_version}" == "1" ]] && break 756 [[ "${support_python_major_version}" == "1" ]] && break
348 done 757 done
349 if [[ "${support_python_major_version}" == "1" ]]; then 758 if [[ "${support_python_major_version}" == "1" ]]; then
350 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 759 while read restricted_ABI; do
351 if [[ "${python3_version}" == ${restricted_ABI} ]]; then 760 if _python_check_python_abi_matching "${python3_version}" "${restricted_ABI}"; then
352 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 761 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
353 fi 762 fi
354 done 763 done <<< "${restricted_ABIs}"
355 else 764 else
356 python3_version="" 765 python3_version=""
357 fi 766 fi
358 fi 767 fi
359 768
360 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 769 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
361 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 symlink" 770 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
362 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 771 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
363 die "Incorrect configuration of Python" 772 die "Incorrect configuration of Python"
364 fi 773 fi
365 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then 774 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
366 eerror "Python wrapper is configured incorrectly or /usr/bin/python3 symlink" 775 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
367 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 776 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
368 die "Incorrect configuration of Python" 777 die "Incorrect configuration of Python"
369 fi 778 fi
370 779
371 PYTHON_ABIS="${python2_version} ${python3_version}" 780 PYTHON_ABIS="${python2_version} ${python3_version}"
372 PYTHON_ABIS="${PYTHON_ABIS# }" 781 PYTHON_ABIS="${PYTHON_ABIS# }"
373 export PYTHON_ABIS="${PYTHON_ABIS% }" 782 export PYTHON_ABIS="${PYTHON_ABIS% }"
374 fi 783 fi
375 fi 784 fi
376 785
377 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 786 _python_final_sanity_checks
378 local PYTHON_ABI 787}
379 for PYTHON_ABI in ${PYTHON_ABIS}; do 788
380 # Ensure that appropriate version of Python is installed. 789_python_prepare_flags() {
381 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 790 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
382 die "dev-lang/python:${PYTHON_ABI} is not installed" 791
792 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
793 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
794 for prefix in PYTHON_USER_ PYTHON_; do
795 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
796 eval "array=(\"\${${prefix}${variable}[@]}\")"
797 for element in "${array[@]}"; do
798 if [[ "${element}" =~ ^([[:alnum:]]|\.|-|\*|\[|\])+\ (\+|-)\ .+ ]]; then
799 pattern="${element%% *}"
800 element="${element#* }"
801 operator="${element%% *}"
802 flags="${element#* }"
803 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
804 if [[ "${operator}" == "+" ]]; then
805 eval "export ${variable}+=\"\${variable:+ }${flags}\""
806 elif [[ "${operator}" == "-" ]]; then
807 flags="${flags// /$'\n'}"
808 old_value="${!variable// /$'\n'}"
809 new_value=""
810 while read old_flag; do
811 while read deleted_flag; do
812 if [[ "${old_flag}" == ${deleted_flag} ]]; then
813 continue 2
814 fi
815 done <<< "${flags}"
816 new_value+="${new_value:+ }${old_flag}"
817 done <<< "${old_value}"
818 eval "export ${variable}=\"\${new_value}\""
819 fi
820 fi
821 else
822 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
383 fi 823 fi
384 824 done
385 # Ensure that EPYTHON variable is respected. 825 elif [[ -n "$(declare -p ${prefix}${variable} 2> /dev/null)" ]]; then
386 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then 826 die "${prefix}${variable} should be indexed array"
387 eerror "python: '$(type -p python)'"
388 eerror "ABI: '${ABI}'"
389 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
390 eerror "EPYTHON: '$(PYTHON)'"
391 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
392 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')'"
393 die "'python' does not respect EPYTHON variable"
394 fi 827 fi
395 done 828 done
396 PYTHON_ABIS_SANITY_CHECKS="1"
397 fi
398}
399
400# @FUNCTION: python_copy_sources
401# @USAGE: [--no-link] [--] [directory]
402# @DESCRIPTION:
403# Copy unpacked sources of given package for each Python ABI.
404python_copy_sources() {
405 local dir dirs=() no_link="0" PYTHON_ABI
406
407 while (($#)); do
408 case "$1" in
409 --no-link)
410 no_link="1"
411 ;;
412 --)
413 break
414 ;;
415 -*)
416 die "${FUNCNAME}(): Unrecognized option '$1'"
417 ;;
418 *)
419 break
420 ;;
421 esac
422 shift
423 done
424
425 if [[ "$#" -eq 0 ]]; then
426 if [[ "${WORKDIR}" == "${S}" ]]; then
427 die "${FUNCNAME}() cannot be used"
428 fi
429 dirs="${S}"
430 else
431 dirs="$@"
432 fi
433
434 validate_PYTHON_ABIS
435 for PYTHON_ABI in ${PYTHON_ABIS}; do
436 for dir in "${dirs[@]}"; do
437 if [[ "${no_link}" == "1" ]]; then
438 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
439 else
440 cp -lpr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
441 fi
442 done 829 done
443 done
444} 830}
445 831
446# @FUNCTION: python_set_build_dir_symlink 832_python_restore_flags() {
447# @USAGE: [directory="build"] 833 local variable
448# @DESCRIPTION:
449# Create build directory symlink.
450python_set_build_dir_symlink() {
451 local dir="$1"
452 834
453 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set" 835 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
454 [[ -z "${dir}" ]] && dir="build" 836 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
455 837 unset _PYTHON_SAVED_${variable}
456 # Do not delete preexistent directories. 838 done
457 rm -f "${dir}" || die "Deletion of '${dir}' failed"
458 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
459} 839}
460 840
461# @FUNCTION: python_execute_function 841# @FUNCTION: python_execute_function
462# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 842# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
463# @DESCRIPTION: 843# @DESCRIPTION:
464# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 844# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
465# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 845# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
466python_execute_function() { 846python_execute_function() {
467 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 847 if ! _python_package_supporting_installation_for_multiple_python_abis; then
848 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
849 fi
850
851 _python_check_python_pkg_setup_execution
852 _python_set_color_variables
853
854 local action action_message action_message_template default_function="0" failure_message failure_message_template final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir
468 855
469 while (($#)); do 856 while (($#)); do
470 case "$1" in 857 case "$1" in
471 --action-message) 858 --action-message)
472 action_message_template="$2" 859 action_message_template="$2"
477 ;; 864 ;;
478 --failure-message) 865 --failure-message)
479 failure_message_template="$2" 866 failure_message_template="$2"
480 shift 867 shift
481 ;; 868 ;;
869 -f|--final-ABI)
870 final_ABI="1"
871 ;;
482 --nonfatal) 872 --nonfatal)
483 nonfatal="1" 873 nonfatal="1"
484 ;; 874 ;;
485 -q|--quiet) 875 -q|--quiet)
486 quiet="1" 876 quiet="1"
491 --source-dir) 881 --source-dir)
492 source_dir="$2" 882 source_dir="$2"
493 shift 883 shift
494 ;; 884 ;;
495 --) 885 --)
886 shift
496 break 887 break
497 ;; 888 ;;
498 -*) 889 -*)
499 die "${FUNCNAME}(): Unrecognized option '$1'" 890 die "${FUNCNAME}(): Unrecognized option '$1'"
500 ;; 891 ;;
518 909
519 if [[ -z "$(type -t "${function}")" ]]; then 910 if [[ -z "$(type -t "${function}")" ]]; then
520 die "${FUNCNAME}(): '${function}' function is not defined" 911 die "${FUNCNAME}(): '${function}' function is not defined"
521 fi 912 fi
522 else 913 else
523 if [[ "$#" -ne "0" ]]; then
524 die "${FUNCNAME}(): '--default-function' option and function name cannot be specified simultaneously"
525 fi
526 if has "${EAPI:-0}" 0 1; then 914 if has "${EAPI:-0}" 0 1; then
527 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 915 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
528 fi 916 fi
529 917
530 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 918 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
531 if has "${EAPI}" 2 3; then 919 if has "${EAPI}" 2 3; then
532 python_default_function() { 920 python_default_function() {
533 econf 921 econf "$@"
534 } 922 }
535 else 923 else
536 python_default_function() { 924 python_default_function() {
537 nonfatal econf 925 nonfatal econf "$@"
538 } 926 }
539 fi 927 fi
540 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 928 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
541 python_default_function() { 929 python_default_function() {
542 emake 930 emake "$@"
543 } 931 }
544 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 932 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
545 python_default_function() { 933 python_default_function() {
546 if emake -j1 -n check &> /dev/null; then 934 if emake -j1 -n check &> /dev/null; then
547 emake -j1 check 935 emake -j1 check "$@"
548 elif emake -j1 -n test &> /dev/null; then 936 elif emake -j1 -n test &> /dev/null; then
549 emake -j1 test 937 emake -j1 test "$@"
550 fi 938 fi
551 } 939 }
552 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 940 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
553 python_default_function() { 941 python_default_function() {
554 emake DESTDIR="${D}" install 942 emake DESTDIR="${D}" install "$@"
555 } 943 }
556 else 944 else
557 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 945 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
558 fi 946 fi
559 function="python_default_function" 947 function="python_default_function"
948 fi
949
950 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
951 if _python_abi-specific_local_scope; then
952 die "${FUNCNAME}(): Invalid call stack"
560 fi 953 fi
561 954
562 if [[ "${quiet}" == "0" ]]; then 955 if [[ "${quiet}" == "0" ]]; then
563 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 956 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
564 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 957 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
571 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 964 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
572 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 965 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
573 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 966 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
574 fi 967 fi
575 968
576 local RED GREEN BLUE NORMAL 969 _python_calculate_PYTHON_ABIS
577 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 970 if [[ "${final_ABI}" == "1" ]]; then
578 RED=$'\e[1;31m' 971 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
579 GREEN=$'\e[1;32m'
580 BLUE=$'\e[1;34m'
581 NORMAL=$'\e[0m'
582 else 972 else
583 RED= 973 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
584 GREEN=
585 BLUE=
586 NORMAL=
587 fi 974 fi
588
589 validate_PYTHON_ABIS
590 for PYTHON_ABI in ${PYTHON_ABIS}; do 975 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
976 _python_prepare_flags
977
591 if [[ "${quiet}" == "0" ]]; then 978 if [[ "${quiet}" == "0" ]]; then
592 if [[ -n "${action_message_template}" ]]; then 979 if [[ -n "${action_message_template}" ]]; then
593 action_message="$(eval echo -n "${action_message_template}")" 980 eval "action_message=\"${action_message_template}\""
594 else 981 else
595 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 982 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
596 fi 983 fi
597 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 984 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
598 fi 985 fi
599 986
600 if [[ "${separate_build_dirs}" == "1" ]]; then 987 if [[ "${separate_build_dirs}" == "1" ]]; then
601 if [[ -n "${source_dir}" ]]; then 988 if [[ -n "${source_dir}" ]]; then
602 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 989 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
616 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 1003 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
617 else 1004 else
618 EPYTHON="$(PYTHON)" "${function}" "$@" 1005 EPYTHON="$(PYTHON)" "${function}" "$@"
619 fi 1006 fi
620 1007
621 if [[ "$?" != "0" ]]; then 1008 return_code="$?"
1009
1010 _python_restore_flags
1011
1012 if [[ "${return_code}" -ne 0 ]]; then
622 if [[ -n "${failure_message_template}" ]]; then 1013 if [[ -n "${failure_message_template}" ]]; then
623 failure_message="$(eval echo -n "${failure_message_template}")" 1014 eval "failure_message=\"${failure_message_template}\""
624 else 1015 else
625 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 1016 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
626 fi 1017 fi
627 1018
628 if [[ "${nonfatal}" == "1" ]]; then 1019 if [[ "${nonfatal}" == "1" ]]; then
629 if [[ "${quiet}" == "0" ]]; then 1020 if [[ "${quiet}" == "0" ]]; then
630 ewarn "${RED}${failure_message}${NORMAL}" 1021 ewarn "${failure_message}"
631 fi 1022 fi
632 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 1023 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
633 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 1024 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
634 local enabled_PYTHON_ABIS= other_PYTHON_ABI 1025 local enabled_PYTHON_ABIS= other_PYTHON_ABI
635 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 1026 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
636 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 1027 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
637 done 1028 done
638 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 1029 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
639 fi 1030 fi
640 if [[ "${quiet}" == "0" ]]; then 1031 if [[ "${quiet}" == "0" ]]; then
641 ewarn "${RED}${failure_message}${NORMAL}" 1032 ewarn "${failure_message}"
642 fi 1033 fi
643 if [[ -z "${PYTHON_ABIS}" ]]; then 1034 if [[ -z "${PYTHON_ABIS}" ]]; then
644 die "${function}() function failed with all enabled versions of Python" 1035 die "${function}() function failed with all enabled Python ABIs"
645 fi 1036 fi
646 else 1037 else
647 die "${failure_message}" 1038 die "${failure_message}"
648 fi 1039 fi
649 fi 1040 fi
678 if [[ "${default_function}" == "1" ]]; then 1069 if [[ "${default_function}" == "1" ]]; then
679 unset -f python_default_function 1070 unset -f python_default_function
680 fi 1071 fi
681} 1072}
682 1073
683# @FUNCTION: python_convert_shebangs 1074# @FUNCTION: python_copy_sources
684# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 1075# @USAGE: <directory="${S}"> [directory]
685# @DESCRIPTION: 1076# @DESCRIPTION:
686# Convert shebangs in specified files. Directories can be specified only with --recursive option. 1077# Copy unpacked sources of current package to separate build directory for each Python ABI.
687python_convert_shebangs() { 1078python_copy_sources() {
688 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 1079 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1080 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1081 fi
689 1082
690 while (($#)); do 1083 _python_check_python_pkg_setup_execution
691 case "$1" in 1084
692 -r|--recursive) 1085 local dir dirs=() PYTHON_ABI
693 recursive="1"
694 ;;
695 -q|--quiet)
696 quiet="1"
697 ;;
698 -x|--only-executables)
699 only_executables="1"
700 ;;
701 --)
702 break
703 ;;
704 -*)
705 die "${FUNCNAME}(): Unrecognized option '$1'"
706 ;;
707 *)
708 break
709 ;;
710 esac
711 shift
712 done
713 1086
714 if [[ "$#" -eq 0 ]]; then 1087 if [[ "$#" -eq 0 ]]; then
715 die "${FUNCNAME}(): Missing Python version and files or directories" 1088 if [[ "${WORKDIR}" == "${S}" ]]; then
716 elif [[ "$#" -eq 1 ]]; then 1089 die "${FUNCNAME}() cannot be used with current value of S variable"
717 die "${FUNCNAME}(): Missing files or directories"
718 fi
719
720 python_version="$1"
721 shift
722
723 for argument in "$@"; do
724 if [[ ! -e "${argument}" ]]; then
725 die "${FUNCNAME}(): '${argument}' does not exist"
726 elif [[ -f "${argument}" ]]; then
727 files+=("${argument}")
728 elif [[ -d "${argument}" ]]; then
729 if [[ "${recursive}" == "1" ]]; then
730 if [[ "${only_executables}" == "1" ]]; then
731 files+=($(find "${argument}" -perm /111 -type f))
732 else
733 files+=($(find "${argument}" -type f))
734 fi
735 else
736 die "${FUNCNAME}(): '${argument}' is not a regular file"
737 fi 1090 fi
1091 dirs=("${S%/}")
738 else 1092 else
739 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 1093 dirs=("$@")
740 fi 1094 fi
1095
1096 _python_calculate_PYTHON_ABIS
1097 for PYTHON_ABI in ${PYTHON_ABIS}; do
1098 for dir in "${dirs[@]}"; do
1099 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
741 done 1100 done
742
743 for file in "${files[@]}"; do
744 file="${file#./}"
745 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
746
747 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
748 if [[ "${quiet}" == "0" ]]; then
749 einfo "Converting shebang in '${file}'"
750 fi
751 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
752
753 # Delete potential whitespace after "#!".
754 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
755 fi
756 done 1101 done
757} 1102}
758 1103
759# @FUNCTION: python_generate_wrapper_scripts 1104# @FUNCTION: python_generate_wrapper_scripts
760# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1105# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
761# @DESCRIPTION: 1106# @DESCRIPTION:
762# Generate wrapper scripts. Existing files are overwritten only with --force option. 1107# Generate wrapper scripts. Existing files are overwritten only with --force option.
763# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1108# If --respect-EPYTHON option is specified, then generated wrapper scripts will
764# respect EPYTHON variable at run time. 1109# respect EPYTHON variable at run time.
1110#
1111# This function can be used only in src_install() phase.
765python_generate_wrapper_scripts() { 1112python_generate_wrapper_scripts() {
1113 if [[ "${EBUILD_PHASE}" != "install" ]]; then
1114 die "${FUNCNAME}() can be used only in src_install() phase"
1115 fi
1116
1117 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1118 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1119 fi
1120
1121 _python_check_python_pkg_setup_execution
1122 _python_initialize_prefix_variables
1123
766 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python2_supported_versions python3_enabled="0" python3_supported_versions respect_EPYTHON="0" 1124 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
767 python2_supported_versions="2.4 2.5 2.6 2.7"
768 python3_supported_versions="3.0 3.1 3.2"
769 1125
770 while (($#)); do 1126 while (($#)); do
771 case "$1" in 1127 case "$1" in
772 -E|--respect-EPYTHON) 1128 -E|--respect-EPYTHON)
773 respect_EPYTHON="1" 1129 respect_EPYTHON="1"
777 ;; 1133 ;;
778 -q|--quiet) 1134 -q|--quiet)
779 quiet="1" 1135 quiet="1"
780 ;; 1136 ;;
781 --) 1137 --)
1138 shift
782 break 1139 break
783 ;; 1140 ;;
784 -*) 1141 -*)
785 die "${FUNCNAME}(): Unrecognized option '$1'" 1142 die "${FUNCNAME}(): Unrecognized option '$1'"
786 ;; 1143 ;;
793 1150
794 if [[ "$#" -eq 0 ]]; then 1151 if [[ "$#" -eq 0 ]]; then
795 die "${FUNCNAME}(): Missing arguments" 1152 die "${FUNCNAME}(): Missing arguments"
796 fi 1153 fi
797 1154
798 validate_PYTHON_ABIS 1155 _python_calculate_PYTHON_ABIS
799 for PYTHON_ABI in ${python2_supported_versions}; do 1156 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
800 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1157 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
801 python2_enabled="1" 1158 python2_enabled="1"
802 fi 1159 fi
803 done 1160 done
804 for PYTHON_ABI in ${python3_supported_versions}; do 1161 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
805 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1162 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
806 python3_enabled="1" 1163 python3_enabled="1"
807 fi 1164 fi
808 done 1165 done
809 1166
815 eselect_python_option="--python3" 1172 eselect_python_option="--python3"
816 else 1173 else
817 die "${FUNCNAME}(): Unsupported environment" 1174 die "${FUNCNAME}(): Unsupported environment"
818 fi 1175 fi
819 1176
1177 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1178
820 for file in "$@"; do 1179 for file in "$@"; do
821 if [[ -f "${file}" && "${force}" == "0" ]]; then 1180 if [[ -f "${file}" && "${force}" == "0" ]]; then
822 die "${FUNCNAME}(): '$1' already exists" 1181 die "${FUNCNAME}(): '${file}' already exists"
823 fi 1182 fi
824 1183
825 if [[ "${quiet}" == "0" ]]; then 1184 if [[ "${quiet}" == "0" ]]; then
826 einfo "Generating '${file#${D%/}}' wrapper script" 1185 einfo "Generating '${file#${ED%/}}' wrapper script"
827 fi 1186 fi
828 1187
829 cat << EOF > "${file}" 1188 cat << EOF > "${file}"
830#!/usr/bin/env python 1189#!/usr/bin/env python
831# Gentoo '${file##*/}' wrapper script 1190# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
832 1191
833import os 1192import os
834import re 1193import re
835import subprocess 1194import subprocess
836import sys 1195import sys
837 1196
838EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1197cpython_re = re.compile(r"^python(\d+\.\d+)$")
1198jython_re = re.compile(r"^jython(\d+\.\d+)$")
1199python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1200python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1201
1202def get_PYTHON_ABI(EPYTHON):
1203 cpython_matched = cpython_re.match(EPYTHON)
1204 jython_matched = jython_re.match(EPYTHON)
1205 if cpython_matched is not None:
1206 PYTHON_ABI = cpython_matched.group(1)
1207 elif jython_matched is not None:
1208 PYTHON_ABI = jython_matched.group(1) + "-jython"
1209 else:
1210 PYTHON_ABI = None
1211 return PYTHON_ABI
839 1212
840EOF 1213EOF
841 if [[ "$?" != "0" ]]; then 1214 if [[ "$?" != "0" ]]; then
842 die "${FUNCNAME}(): Generation of '$1' failed" 1215 die "${FUNCNAME}(): Generation of '$1' failed"
843 fi 1216 fi
844 if [[ "${respect_EPYTHON}" == "1" ]]; then 1217 if [[ "${respect_EPYTHON}" == "1" ]]; then
845 cat << EOF >> "${file}" 1218 cat << EOF >> "${file}"
846EPYTHON = os.environ.get("EPYTHON") 1219EPYTHON = os.environ.get("EPYTHON")
847if EPYTHON: 1220if EPYTHON:
848 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1221 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
849 if EPYTHON_matched: 1222 if PYTHON_ABI is None:
850 PYTHON_ABI = EPYTHON_matched.group(1)
851 else:
852 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1223 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
853 sys.exit(1) 1224 sys.exit(1)
854else: 1225else:
855 try: 1226 try:
856 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1227 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
857 if eselect_process.wait() != 0: 1228 if eselect_process.wait() != 0:
858 raise ValueError 1229 raise ValueError
859 except (OSError, ValueError): 1230 except (OSError, ValueError):
860 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1231 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
861 sys.exit(1) 1232 sys.exit(1)
862 1233
863 eselect_output = eselect_process.stdout.read() 1234 EPYTHON = eselect_process.stdout.read()
864 if not isinstance(eselect_output, str): 1235 if not isinstance(EPYTHON, str):
865 # Python 3 1236 # Python 3
866 eselect_output = eselect_output.decode() 1237 EPYTHON = EPYTHON.decode()
1238 EPYTHON = EPYTHON.rstrip("\n")
867 1239
868 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1240 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
869 if EPYTHON_matched: 1241 if PYTHON_ABI is None:
870 PYTHON_ABI = EPYTHON_matched.group(1)
871 else:
872 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1242 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
873 sys.exit(1) 1243 sys.exit(1)
1244
1245wrapper_script_path = os.path.realpath(sys.argv[0])
1246target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1247if not os.path.exists(target_executable_path):
1248 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
1249 sys.exit(1)
874EOF 1250EOF
875 if [[ "$?" != "0" ]]; then 1251 if [[ "$?" != "0" ]]; then
876 die "${FUNCNAME}(): Generation of '$1' failed" 1252 die "${FUNCNAME}(): Generation of '$1' failed"
877 fi 1253 fi
878 else 1254 else
879 cat << EOF >> "${file}" 1255 cat << EOF >> "${file}"
880try: 1256try:
881 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1257 eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE)
882 if eselect_process.wait() != 0: 1258 if eselect_process.wait() != 0:
883 raise ValueError 1259 raise ValueError
884except (OSError, ValueError): 1260except (OSError, ValueError):
885 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1261 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
886 sys.exit(1) 1262 sys.exit(1)
887 1263
888eselect_output = eselect_process.stdout.read() 1264EPYTHON = eselect_process.stdout.read()
889if not isinstance(eselect_output, str): 1265if not isinstance(EPYTHON, str):
890 # Python 3 1266 # Python 3
891 eselect_output = eselect_output.decode() 1267 EPYTHON = EPYTHON.decode()
1268EPYTHON = EPYTHON.rstrip("\n")
892 1269
893EPYTHON_matched = EPYTHON_re.match(eselect_output) 1270PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
894if EPYTHON_matched: 1271if PYTHON_ABI is None:
895 PYTHON_ABI = EPYTHON_matched.group(1) 1272 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1273 sys.exit(1)
1274
1275wrapper_script_path = os.path.realpath(sys.argv[0])
1276for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1277 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1278 if os.path.exists(target_executable_path):
1279 break
896else: 1280else:
897 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1281 sys.stderr.write("No target script exists for '%s'\n" % wrapper_script_path)
898 sys.exit(1) 1282 sys.exit(1)
899EOF 1283EOF
900 if [[ "$?" != "0" ]]; then 1284 if [[ "$?" != "0" ]]; then
901 die "${FUNCNAME}(): Generation of '$1' failed" 1285 die "${FUNCNAME}(): Generation of '$1' failed"
902 fi 1286 fi
903 fi 1287 fi
904 cat << EOF >> "${file}" 1288 cat << EOF >> "${file}"
905 1289
1290target_executable = open(target_executable_path, "rb")
1291target_executable_first_line = target_executable.readline()
1292if not isinstance(target_executable_first_line, str):
1293 # Python 3
1294 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1295
1296python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1297target_executable.close()
1298
1299if python_shebang_matched is not None:
1300 try:
1301 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1302 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1303 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1304 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1305 if python_verification_process.wait() != 0:
1306 raise ValueError
1307
1308 python_verification_output = python_verification_process.stdout.read()
1309 if not isinstance(python_verification_output, str):
1310 # Python 3
1311 python_verification_output = python_verification_output.decode()
1312
1313 if not python_verification_output_re.match(python_verification_output):
1314 raise ValueError
1315
1316 if cpython_re.match(EPYTHON) is not None:
906os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 1317 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
907target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1318 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
908if not os.path.exists(target_executable): 1319 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
909 sys.stderr.write("'%s' does not exist\n" % target_executable)
910 sys.exit(1)
911 1320
1321 if hasattr(os, "execv"):
1322 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1323 else:
1324 sys.exit(subprocess.Popen([python_interpreter_path] + sys.argv).wait())
1325 except (KeyboardInterrupt, SystemExit):
1326 raise
1327 except:
1328 pass
1329 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1330 if variable in os.environ:
1331 del os.environ[variable]
1332
1333if hasattr(os, "execv"):
912os.execv(target_executable, sys.argv) 1334 os.execv(target_executable_path, sys.argv)
1335else:
1336 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
913EOF 1337EOF
914 if [[ "$?" != "0" ]]; then 1338 if [[ "$?" != "0" ]]; then
915 die "${FUNCNAME}(): Generation of '$1' failed" 1339 die "${FUNCNAME}(): Generation of '$1' failed"
916 fi 1340 fi
917 fperms +x "${file#${D%/}}" || die "fperms '${file}' failed" 1341 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
918 done 1342 done
919} 1343}
920 1344
921# @ECLASS-VARIABLE: PYTHON_USE_WITH 1345# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
922# @DESCRIPTION: 1346# @DESCRIPTION:
923# Set this to a space separated list of use flags 1347# Array of regular expressions of paths to versioned Python scripts.
924# the python slot in use must be built with. 1348# Python scripts in /usr/bin and /usr/sbin are versioned by default.
925 1349
926# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 1350# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
927# @DESCRIPTION: 1351# @DESCRIPTION:
928# Set this to a space separated list of use flags 1352# Array of regular expressions of paths to versioned executables (including Python scripts).
929# of which one must be turned on for the slot of
930# in use.
931 1353
932# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 1354# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
933# @DESCRIPTION: 1355# @DESCRIPTION:
934# Set this if you need to make either PYTHON_USE_WITH or 1356# Array of regular expressions of paths to nonversioned executables (including Python scripts).
935# PYTHON_USE_WITH_OR atoms conditional under a use flag.
936 1357
937# @FUNCTION: python_pkg_setup 1358# @FUNCTION: python_merge_intermediate_installation_images
1359# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
938# @DESCRIPTION: 1360# @DESCRIPTION:
939# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 1361# Merge intermediate installation images into installation image.
940# are respected. Only exported if one of those variables is set. 1362#
941if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 1363# This function can be used only in src_install() phase.
942 python_pkg_setup() { 1364python_merge_intermediate_installation_images() {
943 python_pkg_setup_fail() { 1365 if [[ "${EBUILD_PHASE}" != "install" ]]; then
944 eerror "${1}" 1366 die "${FUNCNAME}() can be used only in src_install() phase"
945 die "${1}" 1367 fi
946 }
947 1368
948 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 1369 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1370 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1371 fi
949 1372
950 python_pkg_setup_check_USE_flags() { 1373 _python_check_python_pkg_setup_execution
951 local pyatom use 1374 _python_initialize_prefix_variables
952 if [[ -n "${PYTHON_ABI}" ]]; then 1375
953 pyatom="dev-lang/python:${PYTHON_ABI}" 1376 local b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
954 else 1377
955 pyatom="dev-lang/python:$(PYTHON -A --ABI)" 1378 while (($#)); do
1379 case "$1" in
1380 -q|--quiet)
1381 quiet="1"
1382 ;;
1383 --)
1384 shift
1385 break
1386 ;;
1387 -*)
1388 die "${FUNCNAME}(): Unrecognized option '$1'"
1389 ;;
1390 *)
1391 break
1392 ;;
1393 esac
1394 shift
1395 done
1396
1397 if [[ "$#" -ne 1 ]]; then
1398 die "${FUNCNAME}() requires 1 argument"
1399 fi
1400
1401 intermediate_installation_images_directory="$1"
1402
1403 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1404 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1405 fi
1406
1407 _python_calculate_PYTHON_ABIS
1408 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1409 b="b"
1410 fi
1411
1412 while read -d $'\0' -r file; do
1413 files+=("${file}")
1414 done < <("$(PYTHON -f)" -c \
1415"import os
1416import sys
1417
1418if hasattr(sys.stdout, 'buffer'):
1419 # Python 3
1420 stdout = sys.stdout.buffer
1421else:
1422 # Python 2
1423 stdout = sys.stdout
1424
1425files_set = set()
1426
1427os.chdir(${b}'${intermediate_installation_images_directory}')
1428
1429for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1430 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1431 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1432 files_set.update(root + ${b}'/' + file for file in files)
1433
1434for file in sorted(files_set):
1435 stdout.write(file)
1436 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1437
1438 for PYTHON_ABI in ${PYTHON_ABIS}; do
1439 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1440 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
956 fi 1441 fi
957 1442
958 for use in ${PYTHON_USE_WITH}; do 1443 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
959 if ! has_version "${pyatom}[${use}]"; then 1444
960 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}" 1445 for file in "${files[@]}"; do
1446 version_executable="0"
1447 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1448 if [[ "/${file}" =~ ^${regex}$ ]]; then
1449 version_executable="1"
1450 break
961 fi 1451 fi
962 done 1452 done
963 1453 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
964 for use in ${PYTHON_USE_WITH_OR}; do 1454 if [[ "/${file}" =~ ^${regex}$ ]]; then
965 if has_version "${pyatom}[${use}]"; then 1455 version_executable="2"
966 return 1456 break
967 fi 1457 fi
968 done 1458 done
1459 if [[ "${version_executable}" != "0" ]]; then
1460 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1461 if [[ "/${file}" =~ ^${regex}$ ]]; then
1462 version_executable="0"
1463 break
1464 fi
1465 done
1466 fi
969 1467
970 if [[ ${PYTHON_USE_WITH_OR} ]]; then 1468 [[ "${version_executable}" == "0" || ! -x "${file}" ]] && continue
971 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}" 1469
1470 shebang="$(head -n1 "${file}")" || die "Extraction of shebang from '${file}' failed"
1471
1472 if [[ "${version_executable}" == "2" ]]; then
1473 wrapper_scripts+=("${ED}${file}")
1474 elif [[ "${version_executable}" == "1" ]]; then
1475 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1476 wrapper_scripts+=("${ED}${file}")
1477 else
1478 version_executable="0"
972 fi 1479 fi
973 } 1480 fi
974 1481
975 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1482 [[ "${version_executable}" == "0" ]] && continue
976 python_execute_function -q python_pkg_setup_check_USE_flags 1483
1484 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1485 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1486 fi
1487
1488 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1489
1490 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1491 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1492 fi
1493 done
1494
1495 popd > /dev/null || die "popd failed"
1496
1497 if ROOT="/" has_version sys-apps/coreutils; then
1498 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
977 else 1499 else
978 python_pkg_setup_check_USE_flags 1500 cp -fpr "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1501 fi
1502 done
1503
1504 rm -fr "${intermediate_installation_images_directory}"
1505
1506 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1507 rm -f "${T}/python_wrapper_scripts"
1508
1509 for file in "${wrapper_scripts[@]}"; do
1510 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1511 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1512 done
1513
1514 while read -d $'\0' -r file; do
1515 wrapper_scripts_set+=("${file}")
1516 done < <("$(PYTHON -f)" -c \
1517"import sys
1518
1519if hasattr(sys.stdout, 'buffer'):
1520 # Python 3
1521 stdout = sys.stdout.buffer
1522else:
1523 # Python 2
1524 stdout = sys.stdout
1525
1526files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1527
1528for file in sorted(files):
1529 stdout.write(file)
1530 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1531
1532 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1533 fi
1534}
1535
1536# ================================================================================================
1537# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1538# ================================================================================================
1539
1540unset EPYTHON PYTHON_ABI
1541
1542# @FUNCTION: python_set_active_version
1543# @USAGE: <Python_ABI|2|3>
1544# @DESCRIPTION:
1545# Set locally active version of Python.
1546# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1547# If 2 argument is specified, then active version of CPython 2 is used.
1548# If 3 argument is specified, then active version of CPython 3 is used.
1549#
1550# This function can be used only in pkg_setup() phase.
1551python_set_active_version() {
1552 if [[ "${EBUILD_PHASE}" != "setup" ]]; then
1553 die "${FUNCNAME}() can be used only in pkg_setup() phase"
1554 fi
1555
1556 if _python_package_supporting_installation_for_multiple_python_abis; then
1557 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1558 fi
1559
1560 if [[ "$#" -ne 1 ]]; then
1561 die "${FUNCNAME}() requires 1 argument"
1562 fi
1563
1564 _python_initial_sanity_checks
1565
1566 if [[ -z "${PYTHON_ABI}" ]]; then
1567 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1568 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1569 # so it does not need to be exported to subprocesses.
1570 PYTHON_ABI="$1"
1571 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1572 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
979 fi 1573 fi
1574 export EPYTHON="$(PYTHON "$1")"
1575 elif [[ "$1" == "2" ]]; then
1576 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1577 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1578 fi
1579 export EPYTHON="$(PYTHON -2)"
1580 PYTHON_ABI="${EPYTHON#python}"
1581 PYTHON_ABI="${PYTHON_ABI%%-*}"
1582 elif [[ "$1" == "3" ]]; then
1583 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1584 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1585 fi
1586 export EPYTHON="$(PYTHON -3)"
1587 PYTHON_ABI="${EPYTHON#python}"
1588 PYTHON_ABI="${PYTHON_ABI%%-*}"
1589 else
1590 die "${FUNCNAME}(): Unrecognized argument '$1'"
1591 fi
1592 fi
1593
1594 _python_final_sanity_checks
1595
1596 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1597 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1598}
1599
1600# @FUNCTION: python_need_rebuild
1601# @DESCRIPTION: Mark current package for rebuilding by python-updater after
1602# switching of active version of Python.
1603python_need_rebuild() {
1604 if _python_package_supporting_installation_for_multiple_python_abis; then
1605 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1606 fi
1607
1608 _python_check_python_pkg_setup_execution
1609
1610 if [[ "$#" -ne 0 ]]; then
1611 die "${FUNCNAME}() does not accept arguments"
1612 fi
1613
1614 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1615}
1616
1617# ================================================================================================
1618# ======================================= GETTER FUNCTIONS =======================================
1619# ================================================================================================
1620
1621_PYTHON_ABI_EXTRACTION_COMMAND='import platform
1622import sys
1623sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1624if platform.system()[:4] == "Java":
1625 sys.stdout.write("-jython")'
1626
1627_python_get_implementation() {
1628 local ignore_invalid="0"
1629
1630 while (($#)); do
1631 case "$1" in
1632 --ignore-invalid)
1633 ignore_invalid="1"
1634 ;;
1635 --)
1636 shift
1637 break
1638 ;;
1639 -*)
1640 die "${FUNCNAME}(): Unrecognized option '$1'"
1641 ;;
1642 *)
1643 break
1644 ;;
1645 esac
1646 shift
1647 done
1648
1649 if [[ "$#" -ne 1 ]]; then
1650 die "${FUNCNAME}() requires 1 argument"
1651 fi
1652
1653 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1654 echo "CPython"
1655 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1656 echo "Jython"
1657 else
1658 if [[ "${ignore_invalid}" == "0" ]]; then
1659 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1660 fi
1661 fi
1662}
1663
1664# @FUNCTION: PYTHON
1665# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1666# @DESCRIPTION:
1667# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1668# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1669# If -2 option is specified, then active version of CPython 2 is used.
1670# If -3 option is specified, then active version of CPython 3 is used.
1671# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1672# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1673# If --ABI option is specified, then only specified Python ABI is printed instead of
1674# filename of Python interpreter.
1675# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1676# --ABI and --absolute-path options cannot be specified simultaneously.
1677PYTHON() {
1678 _python_check_python_pkg_setup_execution
1679
1680 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1681
1682 while (($#)); do
1683 case "$1" in
1684 -2)
1685 python2="1"
1686 ;;
1687 -3)
1688 python3="1"
1689 ;;
1690 --ABI)
1691 ABI_output="1"
1692 ;;
1693 -a|--absolute-path)
1694 absolute_path_output="1"
1695 ;;
1696 -f|--final-ABI)
1697 final_ABI="1"
1698 ;;
1699 --)
1700 shift
1701 break
1702 ;;
1703 -*)
1704 die "${FUNCNAME}(): Unrecognized option '$1'"
1705 ;;
1706 *)
1707 break
1708 ;;
1709 esac
1710 shift
1711 done
1712
1713 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1714 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1715 fi
1716
1717 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1718 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1719 fi
1720
1721 if [[ "$#" -eq 0 ]]; then
1722 if [[ "${final_ABI}" == "1" ]]; then
1723 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1724 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1725 fi
1726 _python_calculate_PYTHON_ABIS
1727 PYTHON_ABI="${PYTHON_ABIS##* }"
1728 elif [[ "${python2}" == "1" ]]; then
1729 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1730 if [[ -z "${PYTHON_ABI}" ]]; then
1731 die "${FUNCNAME}(): Active version of CPython 2 not set"
1732 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1733 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1734 fi
1735 elif [[ "${python3}" == "1" ]]; then
1736 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1737 if [[ -z "${PYTHON_ABI}" ]]; then
1738 die "${FUNCNAME}(): Active version of CPython 3 not set"
1739 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1740 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1741 fi
1742 elif _python_package_supporting_installation_for_multiple_python_abis; then
1743 if ! _python_abi-specific_local_scope; then
1744 die "${FUNCNAME}() should be used in ABI-specific local scope"
1745 fi
1746 else
1747 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1748 if [[ -z "${PYTHON_ABI}" ]]; then
1749 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1750 fi
1751 fi
1752 elif [[ "$#" -eq 1 ]]; then
1753 if [[ "${final_ABI}" == "1" ]]; then
1754 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1755 fi
1756 if [[ "${python2}" == "1" ]]; then
1757 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1758 fi
1759 if [[ "${python3}" == "1" ]]; then
1760 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1761 fi
1762 PYTHON_ABI="$1"
1763 else
1764 die "${FUNCNAME}(): Invalid usage"
1765 fi
1766
1767 if [[ "${ABI_output}" == "1" ]]; then
1768 echo -n "${PYTHON_ABI}"
1769 return
1770 else
1771 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1772 python_interpreter="python${PYTHON_ABI}"
1773 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1774 python_interpreter="jython${PYTHON_ABI%-jython}"
1775 fi
1776
1777 if [[ "${absolute_path_output}" == "1" ]]; then
1778 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1779 else
1780 echo -n "${python_interpreter}"
1781 fi
1782 fi
1783
1784 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1785 echo -n "-${ABI}"
1786 fi
1787}
1788
1789# @FUNCTION: python_get_implementation
1790# @USAGE: [-f|--final-ABI]
1791# @DESCRIPTION:
1792# Print name of Python implementation.
1793# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1794python_get_implementation() {
1795 _python_check_python_pkg_setup_execution
1796
1797 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1798
1799 while (($#)); do
1800 case "$1" in
1801 -f|--final-ABI)
1802 final_ABI="1"
1803 ;;
1804 -*)
1805 die "${FUNCNAME}(): Unrecognized option '$1'"
1806 ;;
1807 *)
1808 die "${FUNCNAME}(): Invalid usage"
1809 ;;
1810 esac
1811 shift
1812 done
1813
1814 if [[ "${final_ABI}" == "1" ]]; then
1815 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1816 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1817 fi
1818 PYTHON_ABI="$(PYTHON -f --ABI)"
1819 else
1820 if _python_package_supporting_installation_for_multiple_python_abis; then
1821 if ! _python_abi-specific_local_scope; then
1822 die "${FUNCNAME}() should be used in ABI-specific local scope"
1823 fi
1824 else
1825 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1826 fi
1827 fi
1828
1829 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1830}
1831
1832# @FUNCTION: python_get_implementational_package
1833# @USAGE: [-f|--final-ABI]
1834# @DESCRIPTION:
1835# Print category, name and slot of package providing Python implementation.
1836# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1837python_get_implementational_package() {
1838 _python_check_python_pkg_setup_execution
1839
1840 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1841
1842 while (($#)); do
1843 case "$1" in
1844 -f|--final-ABI)
1845 final_ABI="1"
1846 ;;
1847 -*)
1848 die "${FUNCNAME}(): Unrecognized option '$1'"
1849 ;;
1850 *)
1851 die "${FUNCNAME}(): Invalid usage"
1852 ;;
1853 esac
1854 shift
1855 done
1856
1857 if [[ "${final_ABI}" == "1" ]]; then
1858 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1859 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1860 fi
1861 PYTHON_ABI="$(PYTHON -f --ABI)"
1862 else
1863 if _python_package_supporting_installation_for_multiple_python_abis; then
1864 if ! _python_abi-specific_local_scope; then
1865 die "${FUNCNAME}() should be used in ABI-specific local scope"
1866 fi
1867 else
1868 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1869 fi
1870 fi
1871
1872 if [[ "${EAPI:-0}" == "0" ]]; then
1873 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1874 echo "=dev-lang/python-${PYTHON_ABI}*"
1875 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1876 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1877 fi
1878 else
1879 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1880 echo "dev-lang/python:${PYTHON_ABI}"
1881 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1882 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1883 fi
1884 fi
1885}
1886
1887# @FUNCTION: python_get_includedir
1888# @USAGE: [-b|--base-path] [-f|--final-ABI]
1889# @DESCRIPTION:
1890# Print path to Python include directory.
1891# If --base-path option is specified, then path not prefixed with "/" is printed.
1892# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1893python_get_includedir() {
1894 _python_check_python_pkg_setup_execution
1895
1896 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1897
1898 while (($#)); do
1899 case "$1" in
1900 -b|--base-path)
1901 base_path="1"
1902 ;;
1903 -f|--final-ABI)
1904 final_ABI="1"
1905 ;;
1906 -*)
1907 die "${FUNCNAME}(): Unrecognized option '$1'"
1908 ;;
1909 *)
1910 die "${FUNCNAME}(): Invalid usage"
1911 ;;
1912 esac
1913 shift
1914 done
1915
1916 if [[ "${base_path}" == "0" ]]; then
1917 prefix="/"
1918 fi
1919
1920 if [[ "${final_ABI}" == "1" ]]; then
1921 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1922 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1923 fi
1924 PYTHON_ABI="$(PYTHON -f --ABI)"
1925 else
1926 if _python_package_supporting_installation_for_multiple_python_abis; then
1927 if ! _python_abi-specific_local_scope; then
1928 die "${FUNCNAME}() should be used in ABI-specific local scope"
1929 fi
1930 else
1931 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1932 fi
1933 fi
1934
1935 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1936 echo "${prefix}usr/include/python${PYTHON_ABI}"
1937 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1938 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1939 fi
1940}
1941
1942# @FUNCTION: python_get_libdir
1943# @USAGE: [-b|--base-path] [-f|--final-ABI]
1944# @DESCRIPTION:
1945# Print path to Python library directory.
1946# If --base-path option is specified, then path not prefixed with "/" is printed.
1947# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1948python_get_libdir() {
1949 _python_check_python_pkg_setup_execution
1950
1951 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1952
1953 while (($#)); do
1954 case "$1" in
1955 -b|--base-path)
1956 base_path="1"
1957 ;;
1958 -f|--final-ABI)
1959 final_ABI="1"
1960 ;;
1961 -*)
1962 die "${FUNCNAME}(): Unrecognized option '$1'"
1963 ;;
1964 *)
1965 die "${FUNCNAME}(): Invalid usage"
1966 ;;
1967 esac
1968 shift
1969 done
1970
1971 if [[ "${base_path}" == "0" ]]; then
1972 prefix="/"
1973 fi
1974
1975 if [[ "${final_ABI}" == "1" ]]; then
1976 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1977 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1978 fi
1979 PYTHON_ABI="$(PYTHON -f --ABI)"
1980 else
1981 if _python_package_supporting_installation_for_multiple_python_abis; then
1982 if ! _python_abi-specific_local_scope; then
1983 die "${FUNCNAME}() should be used in ABI-specific local scope"
1984 fi
1985 else
1986 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1987 fi
1988 fi
1989
1990 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1991 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
1992 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1993 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1994 fi
1995}
1996
1997# @FUNCTION: python_get_sitedir
1998# @USAGE: [-b|--base-path] [-f|--final-ABI]
1999# @DESCRIPTION:
2000# Print path to Python site-packages directory.
2001# If --base-path option is specified, then path not prefixed with "/" is printed.
2002# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2003python_get_sitedir() {
2004 _python_check_python_pkg_setup_execution
2005
2006 local final_ABI="0" options=()
2007
2008 while (($#)); do
2009 case "$1" in
2010 -b|--base-path)
2011 options+=("$1")
2012 ;;
2013 -f|--final-ABI)
2014 final_ABI="1"
2015 options+=("$1")
2016 ;;
2017 -*)
2018 die "${FUNCNAME}(): Unrecognized option '$1'"
2019 ;;
2020 *)
2021 die "${FUNCNAME}(): Invalid usage"
2022 ;;
2023 esac
2024 shift
2025 done
2026
2027 if [[ "${final_ABI}" == "1" ]]; then
2028 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2029 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2030 fi
2031 else
2032 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2033 die "${FUNCNAME}() should be used in ABI-specific local scope"
2034 fi
2035 fi
2036
2037 echo "$(python_get_libdir "${options[@]}")/site-packages"
2038}
2039
2040# @FUNCTION: python_get_library
2041# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
2042# @DESCRIPTION:
2043# Print path to Python library.
2044# If --base-path option is specified, then path not prefixed with "/" is printed.
2045# If --linker-option is specified, then "-l${library}" linker option is printed.
2046# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2047python_get_library() {
2048 _python_check_python_pkg_setup_execution
2049
2050 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2051
2052 while (($#)); do
2053 case "$1" in
2054 -b|--base-path)
2055 base_path="1"
2056 ;;
2057 -f|--final-ABI)
2058 final_ABI="1"
2059 ;;
2060 -l|--linker-option)
2061 linker_option="1"
2062 ;;
2063 -*)
2064 die "${FUNCNAME}(): Unrecognized option '$1'"
2065 ;;
2066 *)
2067 die "${FUNCNAME}(): Invalid usage"
2068 ;;
2069 esac
2070 shift
2071 done
2072
2073 if [[ "${base_path}" == "0" ]]; then
2074 prefix="/"
2075 fi
2076
2077 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2078 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2079 fi
2080
2081 if [[ "${final_ABI}" == "1" ]]; then
2082 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2083 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2084 fi
2085 PYTHON_ABI="$(PYTHON -f --ABI)"
2086 else
2087 if _python_package_supporting_installation_for_multiple_python_abis; then
2088 if ! _python_abi-specific_local_scope; then
2089 die "${FUNCNAME}() should be used in ABI-specific local scope"
2090 fi
2091 else
2092 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2093 fi
2094 fi
2095
2096 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2097 if [[ "${linker_option}" == "1" ]]; then
2098 echo "-lpython${PYTHON_ABI}"
2099 else
2100 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2101 fi
2102 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2103 die "${FUNCNAME}(): Jython does not have shared library"
2104 fi
2105}
2106
2107# @FUNCTION: python_get_version
2108# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
2109# @DESCRIPTION:
2110# Print Python version.
2111# --full, --major, --minor and --micro options cannot be specified simultaneously.
2112# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2113# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2114python_get_version() {
2115 _python_check_python_pkg_setup_execution
2116
2117 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
2118
2119 while (($#)); do
2120 case "$1" in
2121 -f|--final-ABI)
2122 final_ABI="1"
2123 ;;
2124 --full)
2125 full="1"
2126 ;;
2127 --major)
2128 major="1"
2129 ;;
2130 --minor)
2131 minor="1"
2132 ;;
2133 --micro)
2134 micro="1"
2135 ;;
2136 -*)
2137 die "${FUNCNAME}(): Unrecognized option '$1'"
2138 ;;
2139 *)
2140 die "${FUNCNAME}(): Invalid usage"
2141 ;;
2142 esac
2143 shift
2144 done
2145
2146 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2147 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2148 fi
2149
2150 if [[ "${full}" == "1" ]]; then
2151 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
2152 elif [[ "${major}" == "1" ]]; then
2153 python_command="from sys import version_info; print(version_info[0])"
2154 elif [[ "${minor}" == "1" ]]; then
2155 python_command="from sys import version_info; print(version_info[1])"
2156 elif [[ "${micro}" == "1" ]]; then
2157 python_command="from sys import version_info; print(version_info[2])"
2158 else
2159 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2160 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2161 echo "${PYTHON_ABI}"
2162 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2163 echo "${PYTHON_ABI%-jython}"
2164 fi
2165 return
2166 fi
2167 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2168 fi
2169
2170 if [[ "${final_ABI}" == "1" ]]; then
2171 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2172 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2173 fi
2174 "$(PYTHON -f)" -c "${python_command}"
2175 else
2176 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2177 die "${FUNCNAME}() should be used in ABI-specific local scope"
2178 fi
2179 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2180 fi
2181}
2182
2183# ================================================================================================
2184# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2185# ================================================================================================
2186
2187# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
2188# @DESCRIPTION:
2189# User-configurable verbosity of tests of Python modules.
2190# Supported values: 0, 1, 2, 3, 4.
2191PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
2192
2193_python_test_hook() {
2194 if [[ "$#" -ne 1 ]]; then
2195 die "${FUNCNAME}() requires 1 argument"
2196 fi
2197
2198 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
2199 "${FUNCNAME[3]}_$1_hook"
2200 fi
2201}
2202
2203# @FUNCTION: python_execute_nosetests
2204# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2205# @DESCRIPTION:
2206# Execute nosetests for all enabled Python ABIs.
2207# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2208# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
2209python_execute_nosetests() {
2210 _python_check_python_pkg_setup_execution
2211 _python_set_color_variables
2212
2213 local PYTHONPATH_template separate_build_dirs
2214
2215 while (($#)); do
2216 case "$1" in
2217 -P|--PYTHONPATH)
2218 PYTHONPATH_template="$2"
2219 shift
2220 ;;
2221 -s|--separate-build-dirs)
2222 separate_build_dirs="1"
2223 ;;
2224 --)
2225 shift
2226 break
2227 ;;
2228 -*)
2229 die "${FUNCNAME}(): Unrecognized option '$1'"
2230 ;;
2231 *)
2232 break
2233 ;;
2234 esac
2235 shift
2236 done
2237
2238 python_test_function() {
2239 local evaluated_PYTHONPATH
2240
2241 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2242
2243 _python_test_hook pre
2244
2245 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2246 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2247 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2248 else
2249 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2250 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2251 fi
2252
2253 _python_test_hook post
980 } 2254 }
2255 if _python_package_supporting_installation_for_multiple_python_abis; then
2256 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2257 else
2258 if [[ -n "${separate_build_dirs}" ]]; then
2259 die "${FUNCNAME}(): Invalid usage"
2260 fi
2261 python_test_function "$@" || die "Testing failed"
2262 fi
981 2263
982 EXPORT_FUNCTIONS pkg_setup 2264 unset -f python_test_function
2265}
983 2266
984 if [[ -n "${PYTHON_USE_WITH}" ]]; then 2267# @FUNCTION: python_execute_py.test
985 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 2268# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
986 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 2269# @DESCRIPTION:
987 PYTHON_USE_WITH_ATOM="|| ( " 2270# Execute py.test for all enabled Python ABIs.
988 for use in ${PYTHON_USE_WITH_OR}; do 2271# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
989 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]" 2272# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2273python_execute_py.test() {
2274 _python_check_python_pkg_setup_execution
2275 _python_set_color_variables
2276
2277 local PYTHONPATH_template separate_build_dirs
2278
2279 while (($#)); do
2280 case "$1" in
2281 -P|--PYTHONPATH)
2282 PYTHONPATH_template="$2"
2283 shift
2284 ;;
2285 -s|--separate-build-dirs)
2286 separate_build_dirs="1"
2287 ;;
2288 --)
2289 shift
2290 break
2291 ;;
2292 -*)
2293 die "${FUNCNAME}(): Unrecognized option '$1'"
2294 ;;
2295 *)
2296 break
2297 ;;
2298 esac
2299 shift
990 done 2300 done
991 unset use 2301
992 PYTHON_USE_WITH_ATOM+=" )" 2302 python_test_function() {
2303 local evaluated_PYTHONPATH
2304
2305 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2306
2307 _python_test_hook pre
2308
2309 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2310 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2311 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2312 else
2313 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2314 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
993 fi 2315 fi
994 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
995 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )"
996 fi
997 DEPEND+=" ${PYTHON_USE_WITH_ATOM}"
998 RDEPEND+=" ${PYTHON_USE_WITH_ATOM}"
999fi
1000 2316
1001# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 2317 _python_test_hook post
1002# @DESCRIPTION:
1003# Set this to define default functions for the following ebuild phases:
1004# src_prepare, src_configure, src_compile, src_test, src_install.
1005if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
1006 python_src_prepare() {
1007 python_copy_sources
1008 } 2318 }
2319 if _python_package_supporting_installation_for_multiple_python_abis; then
2320 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2321 else
2322 if [[ -n "${separate_build_dirs}" ]]; then
2323 die "${FUNCNAME}(): Invalid usage"
2324 fi
2325 python_test_function "$@" || die "Testing failed"
2326 fi
1009 2327
1010 for python_default_function in src_configure src_compile src_test src_install; do
1011 eval "python_${python_default_function}() { python_execute_function -d -s; }"
1012 done
1013 unset python_default_function 2328 unset -f python_test_function
2329}
1014 2330
1015 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 2331# @FUNCTION: python_execute_trial
2332# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2333# @DESCRIPTION:
2334# Execute trial for all enabled Python ABIs.
2335# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2336# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2337python_execute_trial() {
2338 _python_check_python_pkg_setup_execution
2339 _python_set_color_variables
2340
2341 local PYTHONPATH_template separate_build_dirs
2342
2343 while (($#)); do
2344 case "$1" in
2345 -P|--PYTHONPATH)
2346 PYTHONPATH_template="$2"
2347 shift
2348 ;;
2349 -s|--separate-build-dirs)
2350 separate_build_dirs="1"
2351 ;;
2352 --)
2353 shift
2354 break
2355 ;;
2356 -*)
2357 die "${FUNCNAME}(): Unrecognized option '$1'"
2358 ;;
2359 *)
2360 break
2361 ;;
2362 esac
2363 shift
2364 done
2365
2366 python_test_function() {
2367 local evaluated_PYTHONPATH
2368
2369 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2370
2371 _python_test_hook pre
2372
2373 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2374 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2375 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2376 else
2377 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2378 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2379 fi
2380
2381 _python_test_hook post
2382 }
2383 if _python_package_supporting_installation_for_multiple_python_abis; then
2384 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2385 else
2386 if [[ -n "${separate_build_dirs}" ]]; then
2387 die "${FUNCNAME}(): Invalid usage"
2388 fi
2389 python_test_function "$@" || die "Testing failed"
1016fi 2390 fi
2391
2392 unset -f python_test_function
2393}
2394
2395# ================================================================================================
2396# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2397# ================================================================================================
2398
2399# @FUNCTION: python_enable_pyc
2400# @DESCRIPTION:
2401# Tell Python to automatically recompile modules to .pyc/.pyo if the
2402# timestamps/version stamps have changed.
2403python_enable_pyc() {
2404 _python_check_python_pkg_setup_execution
2405
2406 if [[ "$#" -ne 0 ]]; then
2407 die "${FUNCNAME}() does not accept arguments"
2408 fi
2409
2410 unset PYTHONDONTWRITEBYTECODE
2411}
1017 2412
1018# @FUNCTION: python_disable_pyc 2413# @FUNCTION: python_disable_pyc
1019# @DESCRIPTION: 2414# @DESCRIPTION:
1020# Tell Python not to automatically recompile modules to .pyc/.pyo 2415# Tell Python not to automatically recompile modules to .pyc/.pyo
1021# even if the timestamps/version stamps do not match. This is done 2416# even if the timestamps/version stamps do not match. This is done
1022# to protect sandbox. 2417# to protect sandbox.
1023python_disable_pyc() { 2418python_disable_pyc() {
2419 _python_check_python_pkg_setup_execution
2420
2421 if [[ "$#" -ne 0 ]]; then
2422 die "${FUNCNAME}() does not accept arguments"
2423 fi
2424
1024 export PYTHONDONTWRITEBYTECODE="1" 2425 export PYTHONDONTWRITEBYTECODE="1"
1025} 2426}
1026 2427
1027# @FUNCTION: python_enable_pyc 2428_python_clean_compiled_modules() {
1028# @DESCRIPTION: 2429 _python_initialize_prefix_variables
1029# Tell Python to automatically recompile modules to .pyc/.pyo if the 2430 _python_set_color_variables
1030# timestamps/version stamps have changed.
1031python_enable_pyc() {
1032 unset PYTHONDONTWRITEBYTECODE
1033}
1034 2431
1035# @FUNCTION: python_need_rebuild 2432 [[ "${FUNCNAME[1]}" =~ ^(python_mod_optimize|python_mod_cleanup)$ ]] || die "${FUNCNAME}(): Invalid usage"
1036# @DESCRIPTION: Run without arguments, specifies that the package should be
1037# rebuilt after a python upgrade.
1038# Do not use this function in ebuilds of packages supporting installation
1039# for multiple versions of Python.
1040python_need_rebuild() {
1041 export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)"
1042}
1043 2433
1044# @FUNCTION: python_get_includedir 2434 local base_module_name compiled_file compiled_files=() dir path py_file root
1045# @DESCRIPTION: 2435
1046# Run without arguments, returns the Python include directory. 2436 # Strip trailing slash from EROOT.
1047python_get_includedir() { 2437 root="${EROOT%/}"
1048 if [[ -n "${PYTHON_ABI}" ]]; then 2438
1049 echo "/usr/include/python${PYTHON_ABI}" 2439 for path in "$@"; do
1050 else 2440 compiled_files=()
1051 echo "/usr/include/python$(PYTHON -A --ABI)" 2441 if [[ -d "${path}" ]]; then
2442 while read -d $'\0' -r compiled_file; do
2443 compiled_files+=("${compiled_file}")
2444 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2445
2446 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2447 # Delete empty child directories.
2448 find "${path}" -type d | sort -r | while read -r dir; do
2449 if rmdir "${dir}" 2> /dev/null; then
2450 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2451 fi
2452 done
2453 fi
2454 elif [[ "${path}" == *.py ]]; then
2455 base_module_name="${path##*/}"
2456 base_module_name="${base_module_name%.py}"
2457 if [[ -d "${path%/*}/__pycache__" ]]; then
2458 while read -d $'\0' -r compiled_file; do
2459 compiled_files+=("${compiled_file}")
2460 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2461 fi
2462 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
1052 fi 2463 fi
1053}
1054 2464
1055# @FUNCTION: python_get_libdir 2465 for compiled_file in "${compiled_files[@]}"; do
1056# @DESCRIPTION: 2466 [[ ! -f "${compiled_file}" ]] && continue
1057# Run without arguments, returns the Python library directory. 2467 dir="${compiled_file%/*}"
1058python_get_libdir() { 2468 dir="${dir##*/}"
1059 if [[ -n "${PYTHON_ABI}" ]]; then 2469 if [[ "${compiled_file}" == *.py[co] ]]; then
1060 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2470 if [[ "${dir}" == "__pycache__" ]]; then
2471 base_module_name="${compiled_file##*/}"
2472 base_module_name="${base_module_name%.*py[co]}"
2473 base_module_name="${base_module_name%.*}"
2474 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2475 else
2476 py_file="${compiled_file%[co]}"
2477 fi
2478 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2479 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2480 else
2481 [[ -f "${py_file}" ]] && continue
2482 fi
2483 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2484 rm -f "${compiled_file%[co]}"[co]
2485 elif [[ "${compiled_file}" == *\$py.class ]]; then
2486 if [[ "${dir}" == "__pycache__" ]]; then
2487 base_module_name="${compiled_file##*/}"
2488 base_module_name="${base_module_name%\$py.class}"
2489 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2490 else
2491 py_file="${compiled_file%\$py.class}.py"
2492 fi
2493 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2494 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2495 else
2496 [[ -f "${py_file}" ]] && continue
2497 fi
2498 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2499 rm -f "${compiled_file}"
1061 else 2500 else
1062 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)" 2501 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
1063 fi 2502 fi
1064}
1065 2503
1066# @FUNCTION: python_get_sitedir 2504 # Delete empty parent directories.
1067# @DESCRIPTION: 2505 dir="${compiled_file%/*}"
1068# Run without arguments, returns the Python site-packages directory. 2506 while [[ "${dir}" != "${root}" ]]; do
1069python_get_sitedir() { 2507 if rmdir "${dir}" 2> /dev/null; then
1070 echo "$(python_get_libdir)/site-packages" 2508 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2509 else
2510 break
2511 fi
2512 dir="${dir%/*}"
2513 done
2514 done
2515 done
1071} 2516}
1072 2517
1073# @FUNCTION: python_tkinter_exists
1074# @DESCRIPTION:
1075# Run without arguments, checks if python was compiled with Tkinter
1076# support. If not, prints an error message and dies.
1077python_tkinter_exists() {
1078 if ! python -c "import Tkinter" >/dev/null 2>&1; then
1079 eerror "You need to recompile python with Tkinter support."
1080 eerror "Try adding: 'dev-lang/python tk'"
1081 eerror "in to /etc/portage/package.use"
1082 echo
1083 die "missing tkinter support with installed python"
1084 fi
1085}
1086
1087# @FUNCTION: python_mod_exists 2518# @FUNCTION: python_mod_optimize
1088# @USAGE: <module> 2519# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1089# @DESCRIPTION: 2520# @DESCRIPTION:
1090# Run with the module name as an argument. it will check if a 2521# Byte-compile specified Python modules.
1091# python module is installed and loadable. it will return 2522# -d, -f, -l, -q and -x options passed to this function are passed to compileall.py.
1092# TRUE(0) if the module exists, and FALSE(1) if the module does
1093# not exist.
1094# 2523#
1095# Example:
1096# if python_mod_exists gtk; then
1097# echo "gtk support enabled"
1098# fi
1099python_mod_exists() {
1100 [[ "$1" ]] || die "${FUNCNAME} requires an argument!"
1101 python -c "import $1" &>/dev/null
1102}
1103
1104# @FUNCTION: python_mod_compile
1105# @USAGE: <file> [more files ...]
1106# @DESCRIPTION:
1107# Given filenames, it will pre-compile the module's .pyc and .pyo.
1108# This function should only be run in pkg_postinst()
1109#
1110# Example:
1111# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
1112#
1113python_mod_compile() {
1114 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1115 die "${FUNCNAME}() cannot be used in this EAPI"
1116 fi
1117
1118 local f myroot myfiles=()
1119
1120 # Check if phase is pkg_postinst()
1121 [[ ${EBUILD_PHASE} != postinst ]] &&\
1122 die "${FUNCNAME} should only be run in pkg_postinst()"
1123
1124 # strip trailing slash
1125 myroot="${ROOT%/}"
1126
1127 # respect ROOT
1128 for f in "$@"; do
1129 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
1130 done
1131
1132 if ((${#myfiles[@]})); then
1133 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
1134 "$(PYTHON -A)" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
1135 else
1136 ewarn "No files to compile!"
1137 fi
1138}
1139
1140# @FUNCTION: python_mod_optimize
1141# @USAGE: [options] [directory|file]
1142# @DESCRIPTION:
1143# If no arguments supplied, it will recompile not recursively all modules
1144# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1145#
1146# If supplied with arguments, it will recompile all modules recursively
1147# in the supplied directory.
1148# This function should only be run in pkg_postinst(). 2524# This function can be used only in pkg_postinst() phase.
1149#
1150# Options passed to this function are passed to compileall.py.
1151#
1152# Example:
1153# python_mod_optimize ctypesgencore
1154python_mod_optimize() { 2525python_mod_optimize() {
1155 # Check if phase is pkg_postinst(). 2526 if [[ "${EBUILD_PHASE}" != "postinst" ]]; then
1156 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2527 die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2528 fi
1157 2529
2530 _python_check_python_pkg_setup_execution
2531 _python_initialize_prefix_variables
2532
2533 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2534 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2535 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="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=()
2536
2537 if _python_package_supporting_installation_for_multiple_python_abis; then
1158 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2538 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
1159 local dir file options=() other_dirs=() other_files=() PYTHON_ABI return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() 2539 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2540 fi
2541 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2542 else
2543 if has "${EAPI:-0}" 0 1 2 3; then
2544 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2545 else
2546 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2547 fi
2548 fi
1160 2549
1161 # Strip trailing slash from ROOT. 2550 # Strip trailing slash from EROOT.
1162 root="${ROOT%/}" 2551 root="${EROOT%/}"
1163 2552
1164 # Respect ROOT and options passed to compileall.py.
1165 while (($#)); do 2553 while (($#)); do
1166 case "$1" in 2554 case "$1" in
2555 --allow-evaluated-non-sitedir-paths)
2556 allow_evaluated_non_sitedir_paths="1"
2557 ;;
1167 -l|-f|-q) 2558 -l|-f|-q)
1168 options+=("$1") 2559 options+=("$1")
1169 ;; 2560 ;;
1170 -d|-x) 2561 -d|-x)
1171 options+=("$1" "$2") 2562 options+=("$1" "$2")
1172 shift 2563 shift
1173 ;; 2564 ;;
2565 --)
2566 shift
2567 break
2568 ;;
1174 -*) 2569 -*)
1175 ewarn "${FUNCNAME}: Ignoring compile option $1" 2570 die "${FUNCNAME}(): Unrecognized option '$1'"
1176 ;; 2571 ;;
1177 *) 2572 *)
1178 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1179 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories"
1180 elif [[ "$1" =~ ^/ ]]; then
1181 if [[ -d "${root}/$1" ]]; then
1182 other_dirs+=("${root}/$1")
1183 elif [[ -f "${root}/$1" ]]; then
1184 other_files+=("${root}/$1")
1185 elif [[ -e "${root}/$1" ]]; then
1186 ewarn "'${root}/$1' is not a file or a directory!"
1187 else
1188 ewarn "'${root}/$1' does not exist!"
1189 fi
1190 else
1191 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do
1192 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1193 site_packages_dirs+=("$1")
1194 break 2573 break
1195 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1196 site_packages_files+=("$1")
1197 break
1198 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
1199 ewarn "'$1' is not a file or a directory!"
1200 else
1201 ewarn "'$1' does not exist!"
1202 fi
1203 done
1204 fi
1205 ;; 2574 ;;
1206 esac 2575 esac
1207 shift 2576 shift
1208 done 2577 done
1209 2578
2579 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2580 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2581 fi
2582
2583 if [[ "$#" -eq 0 ]]; then
2584 die "${FUNCNAME}(): Missing files or directories"
2585 fi
2586
2587 while (($#)); do
2588 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2589 die "${FUNCNAME}(): Invalid argument '$1'"
2590 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2591 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2592 elif [[ "$1" =~ ^/ ]]; then
2593 if _python_package_supporting_installation_for_multiple_python_abis; then
2594 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2595 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2596 fi
2597 if [[ "$1" != *\$* ]]; then
2598 die "${FUNCNAME}(): '$1' has invalid syntax"
2599 fi
2600 if [[ "$1" == *.py ]]; then
2601 evaluated_files+=("$1")
2602 else
2603 evaluated_dirs+=("$1")
2604 fi
2605 else
2606 if [[ -d "${root}$1" ]]; then
2607 other_dirs+=("${root}$1")
2608 elif [[ -f "${root}$1" ]]; then
2609 other_files+=("${root}$1")
2610 elif [[ -e "${root}$1" ]]; then
2611 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2612 else
2613 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2614 fi
2615 fi
2616 else
2617 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2618 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2619 site_packages_dirs+=("$1")
2620 break
2621 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2622 site_packages_files+=("$1")
2623 break
2624 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2625 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2626 else
2627 eerror "${FUNCNAME}(): '$1' does not exist"
2628 fi
2629 done
2630 fi
2631 shift
2632 done
2633
1210 # Set additional options. 2634 # Set additional options.
1211 options+=("-q") 2635 options+=("-q")
1212 2636
1213 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2637 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1214 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2638 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1215 return_code="0" 2639 return_code="0"
1216 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2640 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1217 if ((${#site_packages_dirs[@]})); then 2641 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1218 for dir in "${site_packages_dirs[@]}"; do 2642 for dir in "${site_packages_dirs[@]}"; do
1219 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2643 dirs+=("${root}$(python_get_sitedir)/${dir}")
1220 done 2644 done
2645 for dir in "${evaluated_dirs[@]}"; do
2646 eval "dirs+=(\"\${root}${dir}\")"
2647 done
1221 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2648 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" || return_code="1"
2649 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1222 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2650 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1223 fi 2651 fi
1224 if ((${#site_packages_files[@]})); then 2652 _python_clean_compiled_modules "${dirs[@]}"
2653 fi
2654 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1225 for file in "${site_packages_files[@]}"; do 2655 for file in "${site_packages_files[@]}"; do
1226 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2656 files+=("${root}$(python_get_sitedir)/${file}")
1227 done 2657 done
2658 for file in "${evaluated_files[@]}"; do
2659 eval "files+=(\"\${root}${file}\")"
2660 done
1228 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2661 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" || return_code="1"
2662 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1229 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 2663 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" &> /dev/null || return_code="1"
2664 fi
2665 _python_clean_compiled_modules "${files[@]}"
1230 fi 2666 fi
1231 eend "${return_code}" 2667 eend "${return_code}"
1232 fi 2668 fi
1233 unset site_packages_absolute_dirs site_packages_absolute_files 2669 unset dirs files
1234 done 2670 done
1235 2671
1236 # Do not use PYTHON_ABI in next calls to python_get_libdir(). 2672 if _python_package_supporting_installation_for_multiple_python_abis; then
2673 # Restore previous value of PYTHON_ABI.
2674 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2675 PYTHON_ABI="${previous_PYTHON_ABI}"
2676 else
1237 unset PYTHON_ABI 2677 unset PYTHON_ABI
2678 fi
2679 fi
1238 2680
1239 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2681 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1240 return_code="0" 2682 return_code="0"
1241 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 2683 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)"
1242 if ((${#other_dirs[@]})); then 2684 if ((${#other_dirs[@]})); then
1243 "$(PYTHON -A)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2685 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
2686 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1244 "$(PYTHON -A)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 2687 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2688 fi
2689 _python_clean_compiled_modules "${other_dirs[@]}"
1245 fi 2690 fi
1246 if ((${#other_files[@]})); then 2691 if ((${#other_files[@]})); then
1247 "$(PYTHON -A)" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2692 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
2693 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1248 "$(PYTHON -A)" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 2694 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
2695 fi
2696 _python_clean_compiled_modules "${other_files[@]}"
1249 fi 2697 fi
1250 eend "${return_code}" 2698 eend "${return_code}"
1251 fi 2699 fi
1252 else 2700 else
2701 # Deprecated part of python_mod_optimize()
2702 ewarn
2703 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2704 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2705 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2706 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2707 ewarn
2708
1253 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2709 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1254 2710
1255 # strip trailing slash 2711 # strip trailing slash
1256 myroot="${ROOT%/}" 2712 myroot="${EROOT%/}"
1257 2713
1258 # respect ROOT and options passed to compileall.py 2714 # respect EROOT and options passed to compileall.py
1259 while (($#)); do 2715 while (($#)); do
1260 case "$1" in 2716 case "$1" in
1261 -l|-f|-q) 2717 -l|-f|-q)
1262 myopts+=("$1") 2718 myopts+=("$1")
1263 ;; 2719 ;;
1264 -d|-x) 2720 -d|-x)
1265 myopts+=("$1" "$2") 2721 myopts+=("$1" "$2")
1266 shift 2722 shift
1267 ;; 2723 ;;
2724 --)
2725 shift
2726 break
2727 ;;
1268 -*) 2728 -*)
1269 ewarn "${FUNCNAME}: Ignoring compile option $1" 2729 die "${FUNCNAME}(): Unrecognized option '$1'"
1270 ;; 2730 ;;
1271 *) 2731 *)
1272 if [[ -d "${myroot}"/$1 ]]; then 2732 break
1273 mydirs+=("${myroot}/$1")
1274 elif [[ -f "${myroot}"/$1 ]]; then
1275 # Files are passed to python_mod_compile which is ROOT-aware
1276 myfiles+=("$1")
1277 elif [[ -e "${myroot}/$1" ]]; then
1278 ewarn "${myroot}/$1 is not a file or directory!"
1279 else
1280 ewarn "${myroot}/$1 does not exist!"
1281 fi
1282 ;; 2733 ;;
1283 esac 2734 esac
1284 shift 2735 shift
1285 done 2736 done
1286 2737
2738 if [[ "$#" -eq 0 ]]; then
2739 die "${FUNCNAME}(): Missing files or directories"
2740 fi
2741
2742 while (($#)); do
2743 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2744 die "${FUNCNAME}(): Invalid argument '$1'"
2745 elif [[ -d "${myroot}/${1#/}" ]]; then
2746 mydirs+=("${myroot}/${1#/}")
2747 elif [[ -f "${myroot}/${1#/}" ]]; then
2748 myfiles+=("${myroot}/${1#/}")
2749 elif [[ -e "${myroot}/${1#/}" ]]; then
2750 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2751 else
2752 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2753 fi
2754 shift
2755 done
2756
1287 # set additional opts 2757 # set additional opts
1288 myopts+=(-q) 2758 myopts+=(-q)
1289 2759
1290 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 2760 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2761
2762 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1291 if ((${#mydirs[@]})); then 2763 if ((${#mydirs[@]})); then
1292 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2764 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1"
1293 "$(PYTHON -A)" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" 2765 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2766 _python_clean_compiled_modules "${mydirs[@]}"
1294 fi 2767 fi
1295 2768
1296 if ((${#myfiles[@]})); then 2769 if ((${#myfiles[@]})); then
2770 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2771 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1297 python_mod_compile "${myfiles[@]}" 2772 _python_clean_compiled_modules "${myfiles[@]}"
1298 fi 2773 fi
1299 2774
1300 eend "${return_code}" 2775 eend "${return_code}"
1301 fi 2776 fi
1302} 2777}
1303 2778
1304# @FUNCTION: python_mod_cleanup 2779# @FUNCTION: python_mod_cleanup
1305# @USAGE: [directory|file] 2780# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1306# @DESCRIPTION: 2781# @DESCRIPTION:
1307# Run with optional arguments, where arguments are Python modules. If none given, 2782# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1308# it will look in /usr/lib/python[0-9].[0-9].
1309# 2783#
1310# It will recursively scan all compiled Python modules in the directories and
1311# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1312# If they are, then it will remove their corresponding .pyc and .pyo files.
1313#
1314# This function should only be run in pkg_postrm(). 2784# This function can be used only in pkg_postrm() phase.
1315python_mod_cleanup() { 2785python_mod_cleanup() {
1316 local path py_file PYTHON_ABI SEARCH_PATH=() root 2786 if [[ "${EBUILD_PHASE}" != "postrm" ]]; then
2787 die "${FUNCNAME}() can be used only in pkg_postrm() phase"
2788 fi
1317 2789
1318 # Check if phase is pkg_postrm(). 2790 _python_check_python_pkg_setup_execution
1319 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 2791 _python_initialize_prefix_variables
1320 2792
2793 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
2794
2795 if _python_package_supporting_installation_for_multiple_python_abis; then
2796 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2797 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2798 fi
2799 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2800 else
2801 if has "${EAPI:-0}" 0 1 2 3; then
2802 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2803 else
2804 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2805 fi
2806 fi
2807
1321 # Strip trailing slash from ROOT. 2808 # Strip trailing slash from EROOT.
1322 root="${ROOT%/}" 2809 root="${EROOT%/}"
1323 2810
1324 if (($#)); then 2811 while (($#)); do
1325 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2812 case "$1" in
2813 --allow-evaluated-non-sitedir-paths)
2814 allow_evaluated_non_sitedir_paths="1"
2815 ;;
2816 --)
2817 shift
2818 break
2819 ;;
2820 -*)
2821 die "${FUNCNAME}(): Unrecognized option '$1'"
2822 ;;
2823 *)
2824 break
2825 ;;
2826 esac
2827 shift
2828 done
2829
2830 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2831 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2832 fi
2833
2834 if [[ "$#" -eq 0 ]]; then
2835 die "${FUNCNAME}(): Missing files or directories"
2836 fi
2837
2838 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1326 while (($#)); do 2839 while (($#)); do
2840 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2841 die "${FUNCNAME}(): Invalid argument '$1'"
1327 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2842 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1328 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories" 2843 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1329 elif [[ "$1" =~ ^/ ]]; then 2844 elif [[ "$1" =~ ^/ ]]; then
1330 SEARCH_PATH+=("${root}/${1#/}") 2845 if _python_package_supporting_installation_for_multiple_python_abis; then
2846 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2847 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2848 fi
2849 if [[ "$1" != *\$* ]]; then
2850 die "${FUNCNAME}(): '$1' has invalid syntax"
2851 fi
2852 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2853 eval "search_paths+=(\"\${root}$1\")"
2854 done
1331 else 2855 else
1332 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2856 search_paths+=("${root}$1")
1333 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1334 done
1335 fi
1336 shift
1337 done
1338 else
1339 SEARCH_PATH=("${@#/}")
1340 SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}")
1341 fi
1342 else
1343 local dir sitedir
1344 for dir in "${root}"/usr/lib*; do
1345 if [[ -d "${dir}" && ! -L "${dir}" ]]; then
1346 for sitedir in "${dir}"/python*/site-packages; do
1347 if [[ -d "${sitedir}" ]]; then
1348 SEARCH_PATH+=("${sitedir}")
1349 fi 2857 fi
2858 else
2859 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2860 search_paths+=("${root}$(python_get_sitedir)/$1")
1350 done 2861 done
1351 fi 2862 fi
2863 shift
1352 done 2864 done
1353 fi
1354
1355 local BLUE CYAN NORMAL
1356 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1357 BLUE=$'\e[1;34m'
1358 CYAN=$'\e[1;36m'
1359 NORMAL=$'\e[0m'
1360 else 2865 else
1361 BLUE= 2866 # Deprecated part of python_mod_cleanup()
1362 CYAN= 2867 ewarn
1363 NORMAL= 2868 ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1364 fi 2869 ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-08-01."
2870 ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2871 ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2872 ewarn
1365 2873
1366 for path in "${SEARCH_PATH[@]}"; do 2874 search_paths=("${@#/}")
1367 if [[ -d "${path}" ]]; then 2875 search_paths=("${search_paths[@]/#/${root}/}")
1368 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do
1369 py_file="${REPLY%[co]}"
1370 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1371 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}"
1372 rm -f "${py_file}"[co]
1373 done
1374
1375 # Attempt to delete directories, which may be empty.
1376 find "${path}" -type d | sort -r | while read -r dir; do
1377 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}"
1378 done
1379 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then
1380 einfo "${BLUE}<<< ${path}[co]${NORMAL}"
1381 rm -f "${path}"[co]
1382 fi 2876 fi
1383 done 2877
2878 _python_clean_compiled_modules "${search_paths[@]}"
1384} 2879}
2880
2881# ================================================================================================
2882# ===================================== DEPRECATED FUNCTIONS =====================================
2883# ================================================================================================

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