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Revision 1.84 Revision 1.108
1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2010 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 1.108 2010/12/31 21:51:41 abcd 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)
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 "${PYTHON_PKG_SETUP_EXECUTED}" ]]; then
353 die "python_pkg_setup() not called"
354 fi
355}
356
357# @FUNCTION: python_pkg_setup
358# @DESCRIPTION:
359# Perform sanity checks and initialize environment.
360#
361# This function is exported in EAPI 2 and 3 when PYTHON_USE_WITH or PYTHON_USE_WITH_OR variable
362# is set and always in EAPI >=4. Calling of this function is mandatory in EAPI >=4.
363#
364# This function can be used only in pkg_setup() phase.
365python_pkg_setup() {
366 # Check if phase is pkg_setup().
367 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
368
369 if [[ "$#" -ne 0 ]]; then
370 die "${FUNCNAME}() does not accept arguments"
371 fi
372
373 export JYTHON_SYSTEM_CACHEDIR="1"
374 addwrite "${EPREFIX}/var/cache/jython"
375
376 if _python_package_supporting_installation_for_multiple_python_abis; then
377 _python_calculate_PYTHON_ABIS
378 export EPYTHON="$(PYTHON -f)"
379 else
380 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
381 fi
382
383 if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; then
384 if [[ "${PYTHON_USE_WITH_OPT}" ]]; then
385 if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then
386 use ${PYTHON_USE_WITH_OPT#!} && return
387 else
388 use !${PYTHON_USE_WITH_OPT} && return
389 fi
390 fi
391
392 python_pkg_setup_check_USE_flags() {
393 local python_atom USE_flag
394 python_atom="$(python_get_implementational_package)"
395
396 for USE_flag in ${PYTHON_USE_WITH}; do
397 if ! has_version "${python_atom}[${USE_flag}]"; then
398 eerror "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
399 die "Please rebuild ${python_atom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
400 fi
401 done
402
403 for USE_flag in ${PYTHON_USE_WITH_OR}; do
404 if has_version "${python_atom}[${USE_flag}]"; then
405 return
406 fi
407 done
408
409 if [[ ${PYTHON_USE_WITH_OR} ]]; then
410 eerror "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
411 die "Please rebuild ${python_atom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
412 fi
413 }
414
415 if _python_package_supporting_installation_for_multiple_python_abis; then
416 PYTHON_SKIP_SANITY_CHECKS="1" python_execute_function -q python_pkg_setup_check_USE_flags
417 else
418 python_pkg_setup_check_USE_flags
419 fi
420
421 unset -f python_pkg_setup_check_USE_flags
422 fi
423
424 PYTHON_PKG_SETUP_EXECUTED="1"
425}
426
427if ! has "${EAPI:-0}" 0 1 2 3 || { has "${EAPI:-0}" 2 3 && [[ -n "${PYTHON_USE_WITH}" || -n "${PYTHON_USE_WITH_OR}" ]]; }; then
428 EXPORT_FUNCTIONS pkg_setup
429fi
430
431_PYTHON_SHEBANG_BASE_PART_REGEX='^#![[:space:]]*([^[:space:]]*/usr/bin/env[[:space:]]+)?([^[:space:]]*/)?(jython|python)'
432
433# @FUNCTION: python_convert_shebangs
434# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_ABI|Python_version> <file|directory> [files|directories]
435# @DESCRIPTION:
436# Convert shebangs in specified files. Directories can be specified only with --recursive option.
437python_convert_shebangs() {
438 _python_check_python_pkg_setup_execution
439
440 local argument file files=() only_executables="0" python_interpreter quiet="0" recursive="0"
441
442 while (($#)); do
443 case "$1" in
444 -r|--recursive)
445 recursive="1"
446 ;;
447 -q|--quiet)
448 quiet="1"
449 ;;
450 -x|--only-executables)
451 only_executables="1"
452 ;;
453 --)
454 shift
455 break
456 ;;
457 -*)
458 die "${FUNCNAME}(): Unrecognized option '$1'"
459 ;;
460 *)
461 break
462 ;;
463 esac
464 shift
465 done
466
467 if [[ "$#" -eq 0 ]]; then
468 die "${FUNCNAME}(): Missing Python version and files or directories"
469 elif [[ "$#" -eq 1 ]]; then
470 die "${FUNCNAME}(): Missing files or directories"
471 fi
472
473 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
474 python_interpreter="$(PYTHON "$1")"
475 else
476 python_interpreter="python$1"
477 fi
478 shift
479
480 for argument in "$@"; do
481 if [[ ! -e "${argument}" ]]; then
482 die "${FUNCNAME}(): '${argument}' does not exist"
483 elif [[ -f "${argument}" ]]; then
484 files+=("${argument}")
485 elif [[ -d "${argument}" ]]; then
486 if [[ "${recursive}" == "1" ]]; then
487 while read -d $'\0' -r file; do
488 files+=("${file}")
489 done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0)
490 else
491 die "${FUNCNAME}(): '${argument}' is not a regular file"
492 fi
493 else
494 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
495 fi
496 done
497
498 for file in "${files[@]}"; do
499 file="${file#./}"
500 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
501
502 if [[ "$(head -n1 "${file}")" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX} ]]; then
503 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
504
505 if [[ "${quiet}" == "0" ]]; then
506 einfo "Converting shebang in '${file}'"
507 fi
508
509 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 '${file}' failed"
510 fi
511 done
512}
513
514# @FUNCTION: python_clean_installation_image
515# @USAGE: [-q|--quiet]
516# @DESCRIPTION:
517# Delete needless files in installation image.
518python_clean_installation_image() {
519 _python_check_python_pkg_setup_execution
520 _python_initialize_prefix_variables
521
522 local file files=() quiet="0"
523
524 # Check if phase is src_install().
525 [[ "${EBUILD_PHASE}" != "install" ]] && die "${FUNCNAME}() can be used only in src_install() phase"
526
527 while (($#)); do
528 case "$1" in
529 -q|--quiet)
530 quiet="1"
531 ;;
532 -*)
533 die "${FUNCNAME}(): Unrecognized option '$1'"
534 ;;
535 *)
536 die "${FUNCNAME}(): Invalid usage"
537 ;;
538 esac
539 shift
540 done
541
542 while read -d $'\0' -r file; do
543 files+=("${file}")
544 done < <(find "${ED}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -type f -print0)
545
546 if [[ "${#files[@]}" -gt 0 ]]; then
547 if [[ "${quiet}" == "0" ]]; then
548 ewarn "Deleting byte-compiled Python modules needlessly generated by build system:"
549 fi
550 for file in "${files[@]}"; do
551 if [[ "${quiet}" == "0" ]]; then
552 ewarn " ${file}"
553 fi
554 rm -f "${file}"
555
556 # Delete empty __pycache__ directories.
557 if [[ "${file%/*}" == *"/__pycache__" ]]; then
558 rmdir "${file%/*}" 2> /dev/null
559 fi
560 done
561 fi
562
563 python_clean_sitedirs() {
564 if [[ -d "${ED}$(python_get_sitedir)" ]]; then
565 find "${ED}$(python_get_sitedir)" "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
566 fi
567 }
568 if _python_package_supporting_installation_for_multiple_python_abis; then
569 python_execute_function -q python_clean_sitedirs
570 else
571 python_clean_sitedirs
572 fi
573
574 unset -f python_clean_sitedirs
575}
576
577# ================================================================================================
578# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============
579# ================================================================================================
580
581# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
582# @DESCRIPTION:
583# Set this in EAPI <= 4 to indicate that current package supports installation for
584# multiple Python ABIs.
585
586# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
587# @DESCRIPTION:
588# Set this to export phase functions for the following ebuild phases:
589# src_prepare, src_configure, src_compile, src_test, src_install.
590if ! has "${EAPI:-0}" 0 1; then
591 python_src_prepare() {
592 _python_check_python_pkg_setup_execution
593
594 if ! _python_package_supporting_installation_for_multiple_python_abis; then
595 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
596 fi
597
598 if [[ "$#" -ne 0 ]]; then
599 die "${FUNCNAME}() does not accept arguments"
600 fi
601
602 python_copy_sources
603 }
604
605 for python_default_function in src_configure src_compile src_test src_install; do
606 eval "python_${python_default_function}() {
607 _python_check_python_pkg_setup_execution
608
609 if ! _python_package_supporting_installation_for_multiple_python_abis; then
610 die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\"
611 fi
612
613 python_execute_function -d -s -- \"\$@\"
614 }"
615 done
616 unset python_default_function
617
618 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
619 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
620 fi
621fi
622
623if has "${EAPI:-0}" 0 1 2 3; then
624 unset PYTHON_ABIS
625fi
626
627_python_calculate_PYTHON_ABIS() {
628 if ! _python_package_supporting_installation_for_multiple_python_abis; then
629 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
630 fi
631
632 _python_initial_sanity_checks
633
256 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 634 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3; then
257 local PYTHON_ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS= 635 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" 636
259 python2_supported_versions="2.4 2.5 2.6 2.7" 637 restricted_ABIs="${RESTRICT_PYTHON_ABIS// /$'\n'}"
260 python3_supported_versions="3.0 3.1 3.2"
261 638
262 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 639 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
263 local python2_enabled="0" python3_enabled="0" 640 local cpython_enabled="0"
264 641
265 if [[ -z "${USE_PYTHON}" ]]; then 642 if [[ -z "${USE_PYTHON}" ]]; then
266 die "USE_PYTHON variable is empty" 643 die "USE_PYTHON variable is empty"
267 fi 644 fi
268 645
269 for PYTHON_ABI in ${USE_PYTHON}; do 646 for PYTHON_ABI in ${USE_PYTHON}; do
270 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 647 if ! has "${PYTHON_ABI}" "${_PYTHON_GLOBALLY_SUPPORTED_ABIS[@]}"; then
271 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 648 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
272 fi 649 fi
273 650
274 if has "${PYTHON_ABI}" ${python2_supported_versions}; then 651 if has "${PYTHON_ABI}" "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}" "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; then
275 python2_enabled="1" 652 cpython_enabled="1"
276 fi
277 if has "${PYTHON_ABI}" ${python3_supported_versions}; then
278 python3_enabled="1"
279 fi 653 fi
280 654
281 support_ABI="1" 655 support_ABI="1"
282 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 656 while read restricted_ABI; do
283 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 657 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
284 support_ABI="0" 658 support_ABI="0"
285 break 659 break
286 fi 660 fi
287 done 661 done <<< "${restricted_ABIs}"
288 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" 662 [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}"
289 done 663 done
290 664
291 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 665 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
292 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 666 die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}"
293 fi 667 fi
294 668
295 if [[ "${python2_enabled}" == "0" ]]; then 669 if [[ "${cpython_enabled}" == "0" ]]; then
296 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported." 670 die "USE_PYTHON variable does not enable any CPython ABI"
297 fi
298 if [[ "${python3_enabled}" == "0" ]]; then
299 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
300 fi 671 fi
301 else 672 else
302 local python_version python2_version= python3_version= support_python_major_version 673 local python_version python2_version= python3_version= support_python_major_version
303 674
675 if ! has_version "dev-lang/python"; then
676 die "${FUNCNAME}(): 'dev-lang/python' is not installed"
677 fi
678
304 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 679 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
305 680
306 if has_version "=dev-lang/python-2*"; then 681 if has_version "=dev-lang/python-2*"; then
307 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 682 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
308 die "'/usr/bin/python2' is not valid symlink" 683 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
309 fi 684 fi
310 685
311 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 686 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
312 687
313 for PYTHON_ABI in ${python2_supported_versions}; do 688 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
314 support_python_major_version="1" 689 support_python_major_version="1"
315 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 690 while read restricted_ABI; do
316 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 691 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
317 support_python_major_version="0" 692 support_python_major_version="0"
318 fi 693 fi
319 done 694 done <<< "${restricted_ABIs}"
320 [[ "${support_python_major_version}" == "1" ]] && break 695 [[ "${support_python_major_version}" == "1" ]] && break
321 done 696 done
322 if [[ "${support_python_major_version}" == "1" ]]; then 697 if [[ "${support_python_major_version}" == "1" ]]; then
323 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 698 while read restricted_ABI; do
324 if [[ "${python2_version}" == ${restricted_ABI} ]]; then 699 if _python_check_python_abi_matching "${python2_version}" "${restricted_ABI}"; then
325 die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" 700 die "Active version of CPython 2 is not supported by ${CATEGORY}/${PF}"
326 fi 701 fi
327 done 702 done <<< "${restricted_ABIs}"
328 else 703 else
329 python2_version="" 704 python2_version=""
330 fi 705 fi
331 fi 706 fi
332 707
333 if has_version "=dev-lang/python-3*"; then 708 if has_version "=dev-lang/python-3*"; then
334 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then 709 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
335 die "'/usr/bin/python3' is not valid symlink" 710 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
336 fi 711 fi
337 712
338 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 713 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
339 714
340 for PYTHON_ABI in ${python3_supported_versions}; do 715 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
341 support_python_major_version="1" 716 support_python_major_version="1"
342 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 717 while read restricted_ABI; do
343 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 718 if _python_check_python_abi_matching "${PYTHON_ABI}" "${restricted_ABI}"; then
344 support_python_major_version="0" 719 support_python_major_version="0"
345 fi 720 fi
346 done 721 done <<< "${restricted_ABIs}"
347 [[ "${support_python_major_version}" == "1" ]] && break 722 [[ "${support_python_major_version}" == "1" ]] && break
348 done 723 done
349 if [[ "${support_python_major_version}" == "1" ]]; then 724 if [[ "${support_python_major_version}" == "1" ]]; then
350 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 725 while read restricted_ABI; do
351 if [[ "${python3_version}" == ${restricted_ABI} ]]; then 726 if _python_check_python_abi_matching "${python3_version}" "${restricted_ABI}"; then
352 die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" 727 die "Active version of CPython 3 is not supported by ${CATEGORY}/${PF}"
353 fi 728 fi
354 done 729 done <<< "${restricted_ABIs}"
355 else 730 else
356 python3_version="" 731 python3_version=""
357 fi 732 fi
358 fi 733 fi
359 734
360 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 735 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
361 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 symlink" 736 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
362 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 737 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
363 die "Incorrect configuration of Python" 738 die "Incorrect configuration of Python"
364 fi 739 fi
365 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then 740 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
366 eerror "Python wrapper is configured incorrectly or /usr/bin/python3 symlink" 741 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
367 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 742 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
368 die "Incorrect configuration of Python" 743 die "Incorrect configuration of Python"
369 fi 744 fi
370 745
371 PYTHON_ABIS="${python2_version} ${python3_version}" 746 PYTHON_ABIS="${python2_version} ${python3_version}"
372 PYTHON_ABIS="${PYTHON_ABIS# }" 747 PYTHON_ABIS="${PYTHON_ABIS# }"
373 export PYTHON_ABIS="${PYTHON_ABIS% }" 748 export PYTHON_ABIS="${PYTHON_ABIS% }"
374 fi 749 fi
375 fi 750 fi
376 751
377 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 752 _python_final_sanity_checks
378 local PYTHON_ABI 753}
379 for PYTHON_ABI in ${PYTHON_ABIS}; do 754
380 # Ensure that appropriate version of Python is installed. 755_python_prepare_flags() {
381 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then 756 local array=() deleted_flag element flags new_value old_flag old_value operator pattern prefix variable
382 die "dev-lang/python:${PYTHON_ABI} is not installed" 757
758 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
759 eval "_PYTHON_SAVED_${variable}=\"\${!variable}\""
760 for prefix in PYTHON_USER_ PYTHON_; do
761 if [[ "$(declare -p ${prefix}${variable} 2> /dev/null)" == "declare -a ${prefix}${variable}="* ]]; then
762 eval "array=(\"\${${prefix}${variable}[@]}\")"
763 for element in "${array[@]}"; do
764 if [[ "${element}" =~ ^([[:alnum:]]|\.|-|\*|\[|\])+\ (\+|-)\ .+ ]]; then
765 pattern="${element%% *}"
766 element="${element#* }"
767 operator="${element%% *}"
768 flags="${element#* }"
769 if _python_check_python_abi_matching "${PYTHON_ABI}" "${pattern}"; then
770 if [[ "${operator}" == "+" ]]; then
771 eval "export ${variable}+=\"\${variable:+ }${flags}\""
772 elif [[ "${operator}" == "-" ]]; then
773 flags="${flags// /$'\n'}"
774 old_value="${!variable// /$'\n'}"
775 new_value=""
776 while read old_flag; do
777 while read deleted_flag; do
778 if [[ "${old_flag}" == ${deleted_flag} ]]; then
779 continue 2
780 fi
781 done <<< "${flags}"
782 new_value+="${new_value:+ }${old_flag}"
783 done <<< "${old_value}"
784 eval "export ${variable}=\"\${new_value}\""
785 fi
786 fi
787 else
788 die "Element '${element}' of ${prefix}${variable} array has invalid syntax"
383 fi 789 fi
384 790 done
385 # Ensure that EPYTHON variable is respected. 791 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]]))')" != "${PYTHON_ABI}" ]]; then 792 die "${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 793 fi
395 done 794 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 795 done
443 done
444} 796}
445 797
446# @FUNCTION: python_set_build_dir_symlink 798_python_restore_flags() {
447# @USAGE: [directory="build"] 799 local variable
448# @DESCRIPTION:
449# Create build directory symlink.
450python_set_build_dir_symlink() {
451 local dir="$1"
452 800
453 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set" 801 for variable in CPPFLAGS CFLAGS CXXFLAGS LDFLAGS; do
454 [[ -z "${dir}" ]] && dir="build" 802 eval "${variable}=\"\${_PYTHON_SAVED_${variable}}\""
455 803 unset _PYTHON_SAVED_${variable}
456 # Do not delete preexistent directories. 804 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} 805}
460 806
461# @FUNCTION: python_execute_function 807# @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] 808# @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: 809# @DESCRIPTION:
464# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 810# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
465# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 811# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
466python_execute_function() { 812python_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= 813 _python_check_python_pkg_setup_execution
814
815 if ! _python_package_supporting_installation_for_multiple_python_abis; then
816 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
817 fi
818
819 _python_set_color_variables
820
821 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" return_code separate_build_dirs="0" source_dir=
468 822
469 while (($#)); do 823 while (($#)); do
470 case "$1" in 824 case "$1" in
471 --action-message) 825 --action-message)
472 action_message_template="$2" 826 action_message_template="$2"
477 ;; 831 ;;
478 --failure-message) 832 --failure-message)
479 failure_message_template="$2" 833 failure_message_template="$2"
480 shift 834 shift
481 ;; 835 ;;
836 -f|--final-ABI)
837 final_ABI="1"
838 ;;
482 --nonfatal) 839 --nonfatal)
483 nonfatal="1" 840 nonfatal="1"
484 ;; 841 ;;
485 -q|--quiet) 842 -q|--quiet)
486 quiet="1" 843 quiet="1"
491 --source-dir) 848 --source-dir)
492 source_dir="$2" 849 source_dir="$2"
493 shift 850 shift
494 ;; 851 ;;
495 --) 852 --)
853 shift
496 break 854 break
497 ;; 855 ;;
498 -*) 856 -*)
499 die "${FUNCNAME}(): Unrecognized option '$1'" 857 die "${FUNCNAME}(): Unrecognized option '$1'"
500 ;; 858 ;;
518 876
519 if [[ -z "$(type -t "${function}")" ]]; then 877 if [[ -z "$(type -t "${function}")" ]]; then
520 die "${FUNCNAME}(): '${function}' function is not defined" 878 die "${FUNCNAME}(): '${function}' function is not defined"
521 fi 879 fi
522 else 880 else
523 if [[ "$#" -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 881 if has "${EAPI:-0}" 0 1; then
527 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 882 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
528 fi 883 fi
529 884
530 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 885 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
531 if has "${EAPI}" 2 3; then 886 if has "${EAPI}" 2 3; then
532 python_default_function() { 887 python_default_function() {
533 econf 888 econf "$@"
534 } 889 }
535 else 890 else
536 python_default_function() { 891 python_default_function() {
537 nonfatal econf 892 nonfatal econf "$@"
538 } 893 }
539 fi 894 fi
540 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 895 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
541 python_default_function() { 896 python_default_function() {
542 emake 897 emake "$@"
543 } 898 }
544 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 899 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
545 python_default_function() { 900 python_default_function() {
546 if emake -j1 -n check &> /dev/null; then 901 if emake -j1 -n check &> /dev/null; then
547 emake -j1 check 902 emake -j1 check "$@"
548 elif emake -j1 -n test &> /dev/null; then 903 elif emake -j1 -n test &> /dev/null; then
549 emake -j1 test 904 emake -j1 test "$@"
550 fi 905 fi
551 } 906 }
552 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 907 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
553 python_default_function() { 908 python_default_function() {
554 emake DESTDIR="${D}" install 909 emake DESTDIR="${D}" install "$@"
555 } 910 }
556 else 911 else
557 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 912 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
558 fi 913 fi
559 function="python_default_function" 914 function="python_default_function"
915 fi
916
917 # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function().
918 if _python_abi-specific_local_scope; then
919 die "${FUNCNAME}(): Invalid call stack"
560 fi 920 fi
561 921
562 if [[ "${quiet}" == "0" ]]; then 922 if [[ "${quiet}" == "0" ]]; then
563 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 923 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
564 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 924 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
571 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 931 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
572 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 932 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
573 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 933 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
574 fi 934 fi
575 935
576 local RED GREEN BLUE NORMAL 936 _python_calculate_PYTHON_ABIS
577 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 937 if [[ "${final_ABI}" == "1" ]]; then
578 RED=$'\e[1;31m' 938 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
579 GREEN=$'\e[1;32m'
580 BLUE=$'\e[1;34m'
581 NORMAL=$'\e[0m'
582 else 939 else
583 RED= 940 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
584 GREEN=
585 BLUE=
586 NORMAL=
587 fi 941 fi
588
589 validate_PYTHON_ABIS
590 for PYTHON_ABI in ${PYTHON_ABIS}; do 942 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
943 _python_prepare_flags
944
591 if [[ "${quiet}" == "0" ]]; then 945 if [[ "${quiet}" == "0" ]]; then
592 if [[ -n "${action_message_template}" ]]; then 946 if [[ -n "${action_message_template}" ]]; then
593 action_message="$(eval echo -n "${action_message_template}")" 947 eval "action_message=\"${action_message_template}\""
594 else 948 else
595 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 949 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
596 fi 950 fi
597 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 951 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
598 fi 952 fi
599 953
600 if [[ "${separate_build_dirs}" == "1" ]]; then 954 if [[ "${separate_build_dirs}" == "1" ]]; then
601 if [[ -n "${source_dir}" ]]; then 955 if [[ -n "${source_dir}" ]]; then
602 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 956 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
616 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" 970 EPYTHON="$(PYTHON)" nonfatal "${function}" "$@"
617 else 971 else
618 EPYTHON="$(PYTHON)" "${function}" "$@" 972 EPYTHON="$(PYTHON)" "${function}" "$@"
619 fi 973 fi
620 974
621 if [[ "$?" != "0" ]]; then 975 return_code="$?"
976
977 _python_restore_flags
978
979 if [[ "${return_code}" -ne 0 ]]; then
622 if [[ -n "${failure_message_template}" ]]; then 980 if [[ -n "${failure_message_template}" ]]; then
623 failure_message="$(eval echo -n "${failure_message_template}")" 981 eval "failure_message=\"${failure_message_template}\""
624 else 982 else
625 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 983 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
626 fi 984 fi
627 985
628 if [[ "${nonfatal}" == "1" ]]; then 986 if [[ "${nonfatal}" == "1" ]]; then
629 if [[ "${quiet}" == "0" ]]; then 987 if [[ "${quiet}" == "0" ]]; then
630 ewarn "${RED}${failure_message}${NORMAL}" 988 ewarn "${failure_message}"
631 fi 989 fi
632 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 990 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
633 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 991 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
634 local enabled_PYTHON_ABIS= other_PYTHON_ABI 992 local enabled_PYTHON_ABIS= other_PYTHON_ABI
635 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 993 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
636 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 994 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
637 done 995 done
638 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 996 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
639 fi 997 fi
640 if [[ "${quiet}" == "0" ]]; then 998 if [[ "${quiet}" == "0" ]]; then
641 ewarn "${RED}${failure_message}${NORMAL}" 999 ewarn "${failure_message}"
642 fi 1000 fi
643 if [[ -z "${PYTHON_ABIS}" ]]; then 1001 if [[ -z "${PYTHON_ABIS}" ]]; then
644 die "${function}() function failed with all enabled versions of Python" 1002 die "${function}() function failed with all enabled Python ABIs"
645 fi 1003 fi
646 else 1004 else
647 die "${failure_message}" 1005 die "${failure_message}"
648 fi 1006 fi
649 fi 1007 fi
678 if [[ "${default_function}" == "1" ]]; then 1036 if [[ "${default_function}" == "1" ]]; then
679 unset -f python_default_function 1037 unset -f python_default_function
680 fi 1038 fi
681} 1039}
682 1040
683# @FUNCTION: python_convert_shebangs 1041# @FUNCTION: python_copy_sources
684# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 1042# @USAGE: <directory="${S}"> [directory]
685# @DESCRIPTION: 1043# @DESCRIPTION:
686# Convert shebangs in specified files. Directories can be specified only with --recursive option. 1044# Copy unpacked sources of current package to separate build directory for each Python ABI.
687python_convert_shebangs() { 1045python_copy_sources() {
688 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 1046 _python_check_python_pkg_setup_execution
689 1047
690 while (($#)); do 1048 if ! _python_package_supporting_installation_for_multiple_python_abis; then
691 case "$1" in 1049 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
692 -r|--recursive) 1050 fi
693 recursive="1" 1051
694 ;; 1052 local dir dirs=() PYTHON_ABI
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 '$1'"
706 ;;
707 *)
708 break
709 ;;
710 esac
711 shift
712 done
713 1053
714 if [[ "$#" -eq 0 ]]; then 1054 if [[ "$#" -eq 0 ]]; then
715 die "${FUNCNAME}(): Missing Python version and files or directories" 1055 if [[ "${WORKDIR}" == "${S}" ]]; then
716 elif [[ "$#" -eq 1 ]]; then 1056 die "${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 1057 fi
1058 dirs=("${S%/}")
738 else 1059 else
739 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 1060 dirs=("$@")
740 fi 1061 fi
1062
1063 _python_calculate_PYTHON_ABIS
1064 for PYTHON_ABI in ${PYTHON_ABIS}; do
1065 for dir in "${dirs[@]}"; do
1066 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
741 done 1067 done
742
743 for file in "${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 1068 done
757} 1069}
758 1070
759# @FUNCTION: python_generate_wrapper_scripts 1071# @FUNCTION: python_generate_wrapper_scripts
760# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 1072# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
761# @DESCRIPTION: 1073# @DESCRIPTION:
762# Generate wrapper scripts. Existing files are overwritten only with --force option. 1074# Generate wrapper scripts. Existing files are overwritten only with --force option.
763# If --respect-EPYTHON option is specified, then generated wrapper scripts will 1075# If --respect-EPYTHON option is specified, then generated wrapper scripts will
764# respect EPYTHON variable at run time. 1076# respect EPYTHON variable at run time.
765python_generate_wrapper_scripts() { 1077python_generate_wrapper_scripts() {
1078 _python_check_python_pkg_setup_execution
1079
1080 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1081 die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1082 fi
1083
1084 _python_initialize_prefix_variables
1085
766 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python2_supported_versions python3_enabled="0" python3_supported_versions respect_EPYTHON="0" 1086 local eselect_python_option file force="0" quiet="0" PYTHON_ABI PYTHON_ABIS_list python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
767 python2_supported_versions="2.4 2.5 2.6 2.7"
768 python3_supported_versions="3.0 3.1 3.2"
769 1087
770 while (($#)); do 1088 while (($#)); do
771 case "$1" in 1089 case "$1" in
772 -E|--respect-EPYTHON) 1090 -E|--respect-EPYTHON)
773 respect_EPYTHON="1" 1091 respect_EPYTHON="1"
777 ;; 1095 ;;
778 -q|--quiet) 1096 -q|--quiet)
779 quiet="1" 1097 quiet="1"
780 ;; 1098 ;;
781 --) 1099 --)
1100 shift
782 break 1101 break
783 ;; 1102 ;;
784 -*) 1103 -*)
785 die "${FUNCNAME}(): Unrecognized option '$1'" 1104 die "${FUNCNAME}(): Unrecognized option '$1'"
786 ;; 1105 ;;
793 1112
794 if [[ "$#" -eq 0 ]]; then 1113 if [[ "$#" -eq 0 ]]; then
795 die "${FUNCNAME}(): Missing arguments" 1114 die "${FUNCNAME}(): Missing arguments"
796 fi 1115 fi
797 1116
798 validate_PYTHON_ABIS 1117 _python_calculate_PYTHON_ABIS
799 for PYTHON_ABI in ${python2_supported_versions}; do 1118 for PYTHON_ABI in "${_CPYTHON2_GLOBALLY_SUPPORTED_ABIS[@]}"; do
800 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1119 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
801 python2_enabled="1" 1120 python2_enabled="1"
802 fi 1121 fi
803 done 1122 done
804 for PYTHON_ABI in ${python3_supported_versions}; do 1123 for PYTHON_ABI in "${_CPYTHON3_GLOBALLY_SUPPORTED_ABIS[@]}"; do
805 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 1124 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
806 python3_enabled="1" 1125 python3_enabled="1"
807 fi 1126 fi
808 done 1127 done
809 1128
815 eselect_python_option="--python3" 1134 eselect_python_option="--python3"
816 else 1135 else
817 die "${FUNCNAME}(): Unsupported environment" 1136 die "${FUNCNAME}(): Unsupported environment"
818 fi 1137 fi
819 1138
1139 PYTHON_ABIS_list="$("$(PYTHON -f)" -c "print(', '.join('\"%s\"' % x for x in reversed('${PYTHON_ABIS}'.split())))")"
1140
820 for file in "$@"; do 1141 for file in "$@"; do
821 if [[ -f "${file}" && "${force}" == "0" ]]; then 1142 if [[ -f "${file}" && "${force}" == "0" ]]; then
822 die "${FUNCNAME}(): '$1' already exists" 1143 die "${FUNCNAME}(): '${file}' already exists"
823 fi 1144 fi
824 1145
825 if [[ "${quiet}" == "0" ]]; then 1146 if [[ "${quiet}" == "0" ]]; then
826 einfo "Generating '${file#${D%/}}' wrapper script" 1147 einfo "Generating '${file#${ED%/}}' wrapper script"
827 fi 1148 fi
828 1149
829 cat << EOF > "${file}" 1150 cat << EOF > "${file}"
830#!/usr/bin/env python 1151#!/usr/bin/env python
831# Gentoo '${file##*/}' wrapper script 1152# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
832 1153
833import os 1154import os
834import re 1155import re
835import subprocess 1156import subprocess
836import sys 1157import sys
837 1158
838EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 1159cpython_re = re.compile(r"^python(\d+\.\d+)$")
1160jython_re = re.compile(r"^jython(\d+\.\d+)$")
1161python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
1162python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
1163
1164def get_PYTHON_ABI(EPYTHON):
1165 cpython_matched = cpython_re.match(EPYTHON)
1166 jython_matched = jython_re.match(EPYTHON)
1167 if cpython_matched is not None:
1168 PYTHON_ABI = cpython_matched.group(1)
1169 elif jython_matched is not None:
1170 PYTHON_ABI = jython_matched.group(1) + "-jython"
1171 else:
1172 PYTHON_ABI = None
1173 return PYTHON_ABI
839 1174
840EOF 1175EOF
841 if [[ "$?" != "0" ]]; then 1176 if [[ "$?" != "0" ]]; then
842 die "${FUNCNAME}(): Generation of '$1' failed" 1177 die "${FUNCNAME}(): Generation of '$1' failed"
843 fi 1178 fi
844 if [[ "${respect_EPYTHON}" == "1" ]]; then 1179 if [[ "${respect_EPYTHON}" == "1" ]]; then
845 cat << EOF >> "${file}" 1180 cat << EOF >> "${file}"
846EPYTHON = os.environ.get("EPYTHON") 1181EPYTHON = os.environ.get("EPYTHON")
847if EPYTHON: 1182if EPYTHON:
848 EPYTHON_matched = EPYTHON_re.match(EPYTHON) 1183 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
849 if EPYTHON_matched: 1184 if PYTHON_ABI is None:
850 PYTHON_ABI = EPYTHON_matched.group(1)
851 else:
852 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 1185 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
853 sys.exit(1) 1186 sys.exit(1)
854else: 1187else:
855 try: 1188 try:
856 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1189 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: 1190 if eselect_process.wait() != 0:
858 raise ValueError 1191 raise ValueError
859 except (OSError, ValueError): 1192 except (OSError, ValueError):
860 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1193 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
861 sys.exit(1) 1194 sys.exit(1)
862 1195
863 eselect_output = eselect_process.stdout.read() 1196 EPYTHON = eselect_process.stdout.read()
864 if not isinstance(eselect_output, str): 1197 if not isinstance(EPYTHON, str):
865 # Python 3 1198 # Python 3
866 eselect_output = eselect_output.decode() 1199 EPYTHON = EPYTHON.decode()
1200 EPYTHON = EPYTHON.rstrip("\n")
867 1201
868 EPYTHON_matched = EPYTHON_re.match(eselect_output) 1202 PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
869 if EPYTHON_matched: 1203 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) 1204 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
873 sys.exit(1) 1205 sys.exit(1)
1206
1207wrapper_script_path = os.path.realpath(sys.argv[0])
1208target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1209if not os.path.exists(target_executable_path):
1210 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
1211 sys.exit(1)
874EOF 1212EOF
875 if [[ "$?" != "0" ]]; then 1213 if [[ "$?" != "0" ]]; then
876 die "${FUNCNAME}(): Generation of '$1' failed" 1214 die "${FUNCNAME}(): Generation of '$1' failed"
877 fi 1215 fi
878 else 1216 else
879 cat << EOF >> "${file}" 1217 cat << EOF >> "${file}"
880try: 1218try:
881 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 1219 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: 1220 if eselect_process.wait() != 0:
883 raise ValueError 1221 raise ValueError
884except (OSError, ValueError): 1222except (OSError, ValueError):
885 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 1223 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
886 sys.exit(1) 1224 sys.exit(1)
887 1225
888eselect_output = eselect_process.stdout.read() 1226EPYTHON = eselect_process.stdout.read()
889if not isinstance(eselect_output, str): 1227if not isinstance(EPYTHON, str):
890 # Python 3 1228 # Python 3
891 eselect_output = eselect_output.decode() 1229 EPYTHON = EPYTHON.decode()
1230EPYTHON = EPYTHON.rstrip("\n")
892 1231
893EPYTHON_matched = EPYTHON_re.match(eselect_output) 1232PYTHON_ABI = get_PYTHON_ABI(EPYTHON)
894if EPYTHON_matched: 1233if PYTHON_ABI is None:
895 PYTHON_ABI = EPYTHON_matched.group(1) 1234 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON)
1235 sys.exit(1)
1236
1237wrapper_script_path = os.path.realpath(sys.argv[0])
1238for PYTHON_ABI in [PYTHON_ABI, ${PYTHON_ABIS_list}]:
1239 target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
1240 if os.path.exists(target_executable_path):
1241 break
896else: 1242else:
897 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 1243 sys.stderr.write("No target script exists for '%s'\n" % wrapper_script_path)
898 sys.exit(1) 1244 sys.exit(1)
899EOF 1245EOF
900 if [[ "$?" != "0" ]]; then 1246 if [[ "$?" != "0" ]]; then
901 die "${FUNCNAME}(): Generation of '$1' failed" 1247 die "${FUNCNAME}(): Generation of '$1' failed"
902 fi 1248 fi
903 fi 1249 fi
904 cat << EOF >> "${file}" 1250 cat << EOF >> "${file}"
905 1251
1252target_executable = open(target_executable_path, "rb")
1253target_executable_first_line = target_executable.readline()
1254if not isinstance(target_executable_first_line, str):
1255 # Python 3
1256 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
1257
1258python_shebang_matched = python_shebang_re.match(target_executable_first_line)
1259target_executable.close()
1260
1261if python_shebang_matched is not None:
1262 try:
1263 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
1264 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
1265 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
1266 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
1267 if python_verification_process.wait() != 0:
1268 raise ValueError
1269
1270 python_verification_output = python_verification_process.stdout.read()
1271 if not isinstance(python_verification_output, str):
1272 # Python 3
1273 python_verification_output = python_verification_output.decode()
1274
1275 if not python_verification_output_re.match(python_verification_output):
1276 raise ValueError
1277
1278 if cpython_re.match(EPYTHON) is not None:
906os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 1279 os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0])
907target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 1280 os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
908if not os.path.exists(target_executable): 1281 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 1282
1283 if hasattr(os, "execv"):
1284 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
1285 else:
1286 sys.exit(subprocess.Popen([python_interpreter_path] + sys.argv).wait())
1287 except (KeyboardInterrupt, SystemExit):
1288 raise
1289 except:
1290 pass
1291 for variable in ("GENTOO_PYTHON_PROCESS_NAME", "GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH", "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"):
1292 if variable in os.environ:
1293 del os.environ[variable]
1294
1295if hasattr(os, "execv"):
912os.execv(target_executable, sys.argv) 1296 os.execv(target_executable_path, sys.argv)
1297else:
1298 sys.exit(subprocess.Popen([target_executable_path] + sys.argv[1:]).wait())
913EOF 1299EOF
914 if [[ "$?" != "0" ]]; then 1300 if [[ "$?" != "0" ]]; then
915 die "${FUNCNAME}(): Generation of '$1' failed" 1301 die "${FUNCNAME}(): Generation of '$1' failed"
916 fi 1302 fi
917 fperms +x "${file#${D%/}}" || die "fperms '${file}' failed" 1303 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
918 done 1304 done
919} 1305}
920 1306
921# @ECLASS-VARIABLE: PYTHON_USE_WITH 1307# @ECLASS-VARIABLE: PYTHON_VERSIONED_SCRIPTS
922# @DESCRIPTION: 1308# @DESCRIPTION:
923# Set this to a space separated list of use flags 1309# Array of regular expressions of paths to versioned Python scripts.
924# the python slot in use must be built with. 1310# Python scripts in /usr/bin and /usr/sbin are versioned by default.
925 1311
926# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 1312# @ECLASS-VARIABLE: PYTHON_VERSIONED_EXECUTABLES
927# @DESCRIPTION: 1313# @DESCRIPTION:
928# Set this to a space separated list of use flags 1314# Array of regular expressions of paths to versioned executables (including Python scripts).
929# of which one must be turned on for the slot of
930# in use.
931 1315
932# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 1316# @ECLASS-VARIABLE: PYTHON_NONVERSIONED_EXECUTABLES
933# @DESCRIPTION: 1317# @DESCRIPTION:
934# Set this if you need to make either PYTHON_USE_WITH or 1318# Array of regular expressions of paths to nonversioned executables (including Python scripts).
935# PYTHON_USE_WITH_OR atoms conditional under a use flag.
936 1319
937# @FUNCTION: python_pkg_setup 1320# @FUNCTION: python_merge_intermediate_installation_images
1321# @USAGE: [-q|--quiet] [--] <intermediate_installation_images_directory>
938# @DESCRIPTION: 1322# @DESCRIPTION:
939# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 1323# Merge intermediate installation images into installation image.
940# are respected. Only exported if one of those variables is set. 1324python_merge_intermediate_installation_images() {
941if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 1325 _python_check_python_pkg_setup_execution
942 python_pkg_setup() { 1326 _python_initialize_prefix_variables
943 python_pkg_setup_fail() {
944 eerror "${1}"
945 die "${1}"
946 }
947 1327
948 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 1328 local b file files=() intermediate_installation_images_directory PYTHON_ABI quiet="0" regex shebang version_executable wrapper_scripts=() wrapper_scripts_set=()
949 1329
950 python_pkg_setup_check_USE_flags() { 1330 # Check if phase is src_install().
951 local pyatom use 1331 [[ "${EBUILD_PHASE}" != "install" ]] && die "${FUNCNAME}() can be used only in src_install() phase"
952 if [[ -n "${PYTHON_ABI}" ]]; then 1332
953 pyatom="dev-lang/python:${PYTHON_ABI}" 1333 while (($#)); do
954 else 1334 case "$1" in
955 pyatom="dev-lang/python:$(PYTHON -A --ABI)" 1335 -q|--quiet)
1336 quiet="1"
1337 ;;
1338 --)
1339 shift
1340 break
1341 ;;
1342 -*)
1343 die "${FUNCNAME}(): Unrecognized option '$1'"
1344 ;;
1345 *)
1346 break
1347 ;;
1348 esac
1349 shift
1350 done
1351
1352 if [[ "$#" -ne 1 ]]; then
1353 die "${FUNCNAME}() requires 1 argument"
1354 fi
1355
1356 intermediate_installation_images_directory="$1"
1357
1358 if [[ ! -d "${intermediate_installation_images_directory}" ]]; then
1359 die "${FUNCNAME}(): Intermediate installation images directory '${intermediate_installation_images_directory}' does not exist"
1360 fi
1361
1362 _python_calculate_PYTHON_ABIS
1363 if [[ "$(PYTHON -f --ABI)" == 3.* ]]; then
1364 b="b"
1365 fi
1366
1367 while read -d $'\0' -r file; do
1368 files+=("${file}")
1369 done < <("$(PYTHON -f)" -c \
1370"import os
1371import sys
1372
1373if hasattr(sys.stdout, 'buffer'):
1374 # Python 3
1375 stdout = sys.stdout.buffer
1376else:
1377 # Python 2
1378 stdout = sys.stdout
1379
1380files_set = set()
1381
1382os.chdir(${b}'${intermediate_installation_images_directory}')
1383
1384for PYTHON_ABI in ${b}'${PYTHON_ABIS}'.split():
1385 for root, dirs, files in os.walk(PYTHON_ABI + ${b}'${EPREFIX}'):
1386 root = root[len(PYTHON_ABI + ${b}'${EPREFIX}')+1:]
1387 files_set.update(root + ${b}'/' + file for file in files)
1388
1389for file in sorted(files_set):
1390 stdout.write(file)
1391 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of files in intermediate installation images")
1392
1393 for PYTHON_ABI in ${PYTHON_ABIS}; do
1394 if [[ ! -d "${intermediate_installation_images_directory}/${PYTHON_ABI}" ]]; then
1395 die "${FUNCNAME}(): Intermediate installation image for Python ABI '${PYTHON_ABI}' does not exist"
956 fi 1396 fi
957 1397
958 for use in ${PYTHON_USE_WITH}; do 1398 pushd "${intermediate_installation_images_directory}/${PYTHON_ABI}${EPREFIX}" > /dev/null || die "pushd failed"
959 if ! has_version "${pyatom}[${use}]"; then 1399
960 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}" 1400 for file in "${files[@]}"; do
1401 version_executable="0"
1402 for regex in "/usr/bin/.*" "/usr/sbin/.*" "${PYTHON_VERSIONED_SCRIPTS[@]}"; do
1403 if [[ "/${file}" =~ ^${regex}$ ]]; then
1404 version_executable="1"
1405 break
961 fi 1406 fi
962 done 1407 done
963 1408 for regex in "${PYTHON_VERSIONED_EXECUTABLES[@]}"; do
964 for use in ${PYTHON_USE_WITH_OR}; do 1409 if [[ "/${file}" =~ ^${regex}$ ]]; then
965 if has_version "${pyatom}[${use}]"; then 1410 version_executable="2"
966 return 1411 break
967 fi 1412 fi
968 done 1413 done
1414 if [[ "${version_executable}" != "0" ]]; then
1415 for regex in "${PYTHON_NONVERSIONED_EXECUTABLES[@]}"; do
1416 if [[ "/${file}" =~ ^${regex}$ ]]; then
1417 version_executable="0"
1418 break
1419 fi
1420 done
1421 fi
969 1422
970 if [[ ${PYTHON_USE_WITH_OR} ]]; then 1423 [[ "${version_executable}" == "0" || ! -x "${file}" ]] && continue
971 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}" 1424
1425 shebang="$(head -n1 "${file}")" || die "Extraction of shebang from '${file}' failed"
1426
1427 if [[ "${version_executable}" == "2" ]]; then
1428 wrapper_scripts+=("${ED}${file}")
1429 elif [[ "${version_executable}" == "1" ]]; then
1430 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}([[:digit:]]+(\.[[:digit:]]+)?)?($|[[:space:]]+) ]]; then
1431 wrapper_scripts+=("${ED}${file}")
1432 else
1433 version_executable="0"
972 fi 1434 fi
973 } 1435 fi
974 1436
975 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1437 [[ "${version_executable}" == "0" ]] && continue
976 python_execute_function -q python_pkg_setup_check_USE_flags 1438
1439 if [[ -e "${file}-${PYTHON_ABI}" ]]; then
1440 die "${FUNCNAME}(): '${EPREFIX}/${file}-${PYTHON_ABI}' already exists"
1441 fi
1442
1443 mv "${file}" "${file}-${PYTHON_ABI}" || die "Renaming of '${file}' failed"
1444
1445 if [[ "${shebang}" =~ ${_PYTHON_SHEBANG_BASE_PART_REGEX}[[:digit:]]*($|[[:space:]]+) ]]; then
1446 python_convert_shebangs $([[ "${quiet}" == "1" ]] && echo --quiet) "${PYTHON_ABI}" "${file}-${PYTHON_ABI}"
1447 fi
1448 done
1449
1450 popd > /dev/null || die "popd failed"
1451
1452 cp -fr --preserve=all "${intermediate_installation_images_directory}/${PYTHON_ABI}/"* "${D}" || die "Merging of intermediate installation image for Python ABI '${PYTHON_ABI} into installation image failed"
1453 done
1454
1455 rm -fr "${intermediate_installation_images_directory}"
1456
1457 if [[ "${#wrapper_scripts[@]}" -ge 1 ]]; then
1458 rm -f "${T}/python_wrapper_scripts"
1459
1460 for file in "${wrapper_scripts[@]}"; do
1461 echo -n "${file}" >> "${T}/python_wrapper_scripts"
1462 echo -en "\x00" >> "${T}/python_wrapper_scripts"
1463 done
1464
1465 while read -d $'\0' -r file; do
1466 wrapper_scripts_set+=("${file}")
1467 done < <("$(PYTHON -f)" -c \
1468"import sys
1469
1470if hasattr(sys.stdout, 'buffer'):
1471 # Python 3
1472 stdout = sys.stdout.buffer
1473else:
1474 # Python 2
1475 stdout = sys.stdout
1476
1477files = set(open('${T}/python_wrapper_scripts', 'rb').read().rstrip(${b}'\x00').split(${b}'\x00'))
1478
1479for file in sorted(files):
1480 stdout.write(file)
1481 stdout.write(${b}'\x00')" || die "${FUNCNAME}(): Failure of extraction of set of wrapper scripts")
1482
1483 python_generate_wrapper_scripts $([[ "${quiet}" == "1" ]] && echo --quiet) "${wrapper_scripts_set[@]}"
1484 fi
1485}
1486
1487# ================================================================================================
1488# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ==========
1489# ================================================================================================
1490
1491unset EPYTHON PYTHON_ABI
1492
1493# @FUNCTION: python_set_active_version
1494# @USAGE: <Python_ABI|2|3>
1495# @DESCRIPTION:
1496# Set locally active version of Python.
1497# If Python_ABI argument is specified, then version of Python corresponding to Python_ABI is used.
1498# If 2 argument is specified, then active version of CPython 2 is used.
1499# If 3 argument is specified, then active version of CPython 3 is used.
1500#
1501# This function can be used only in pkg_setup() phase.
1502python_set_active_version() {
1503 # Check if phase is pkg_setup().
1504 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
1505
1506 if _python_package_supporting_installation_for_multiple_python_abis; then
1507 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1508 fi
1509
1510 if [[ "$#" -ne 1 ]]; then
1511 die "${FUNCNAME}() requires 1 argument"
1512 fi
1513
1514 _python_initial_sanity_checks
1515
1516 if [[ -z "${PYTHON_ABI}" ]]; then
1517 if [[ -n "$(_python_get_implementation --ignore-invalid "$1")" ]]; then
1518 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
1519 # so it does not need to be exported to subprocesses.
1520 PYTHON_ABI="$1"
1521 if ! _python_implementation && ! has_version "$(python_get_implementational_package)"; then
1522 die "${FUNCNAME}(): '$(python_get_implementational_package)' is not installed"
1523 fi
1524 export EPYTHON="$(PYTHON "$1")"
1525 elif [[ "$1" == "2" ]]; then
1526 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
1527 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
1528 fi
1529 export EPYTHON="$(PYTHON -2)"
1530 PYTHON_ABI="${EPYTHON#python}"
1531 PYTHON_ABI="${PYTHON_ABI%%-*}"
1532 elif [[ "$1" == "3" ]]; then
1533 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
1534 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
1535 fi
1536 export EPYTHON="$(PYTHON -3)"
1537 PYTHON_ABI="${EPYTHON#python}"
1538 PYTHON_ABI="${PYTHON_ABI%%-*}"
977 else 1539 else
978 python_pkg_setup_check_USE_flags 1540 die "${FUNCNAME}(): Unrecognized argument '$1'"
1541 fi
1542 fi
1543
1544 _python_final_sanity_checks
1545
1546 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
1547 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
1548}
1549
1550# @FUNCTION: python_need_rebuild
1551# @DESCRIPTION: Mark current package for rebuilding by python-updater after
1552# switching of active version of Python.
1553python_need_rebuild() {
1554 _python_check_python_pkg_setup_execution
1555
1556 if _python_package_supporting_installation_for_multiple_python_abis; then
1557 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
1558 fi
1559
1560 if [[ "$#" -ne 0 ]]; then
1561 die "${FUNCNAME}() does not accept arguments"
1562 fi
1563
1564 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
1565}
1566
1567# ================================================================================================
1568# ======================================= GETTER FUNCTIONS =======================================
1569# ================================================================================================
1570
1571_PYTHON_ABI_EXTRACTION_COMMAND='import platform
1572import sys
1573sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
1574if platform.system()[:4] == "Java":
1575 sys.stdout.write("-jython")'
1576
1577_python_get_implementation() {
1578 local ignore_invalid="0"
1579
1580 while (($#)); do
1581 case "$1" in
1582 --ignore-invalid)
1583 ignore_invalid="1"
1584 ;;
1585 --)
1586 shift
1587 break
1588 ;;
1589 -*)
1590 die "${FUNCNAME}(): Unrecognized option '$1'"
1591 ;;
1592 *)
1593 break
1594 ;;
1595 esac
1596 shift
1597 done
1598
1599 if [[ "$#" -ne 1 ]]; then
1600 die "${FUNCNAME}() requires 1 argument"
1601 fi
1602
1603 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
1604 echo "CPython"
1605 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
1606 echo "Jython"
1607 else
1608 if [[ "${ignore_invalid}" == "0" ]]; then
1609 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
1610 fi
1611 fi
1612}
1613
1614# @FUNCTION: PYTHON
1615# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
1616# @DESCRIPTION:
1617# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
1618# is ommitted, then PYTHON_ABI environment variable must be set and is used.
1619# If -2 option is specified, then active version of CPython 2 is used.
1620# If -3 option is specified, then active version of CPython 3 is used.
1621# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1622# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
1623# If --ABI option is specified, then only specified Python ABI is printed instead of
1624# filename of Python interpreter.
1625# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
1626# --ABI and --absolute-path options cannot be specified simultaneously.
1627PYTHON() {
1628 _python_check_python_pkg_setup_execution
1629
1630 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
1631
1632 while (($#)); do
1633 case "$1" in
1634 -2)
1635 python2="1"
1636 ;;
1637 -3)
1638 python3="1"
1639 ;;
1640 --ABI)
1641 ABI_output="1"
1642 ;;
1643 -a|--absolute-path)
1644 absolute_path_output="1"
1645 ;;
1646 -f|--final-ABI)
1647 final_ABI="1"
1648 ;;
1649 --)
1650 shift
1651 break
1652 ;;
1653 -*)
1654 die "${FUNCNAME}(): Unrecognized option '$1'"
1655 ;;
1656 *)
1657 break
1658 ;;
1659 esac
1660 shift
1661 done
1662
1663 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1664 die "${FUNCNAME}(): '--ABI' and '--absolute-path' options cannot be specified simultaneously"
1665 fi
1666
1667 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1668 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1669 fi
1670
1671 if [[ "$#" -eq 0 ]]; then
1672 if [[ "${final_ABI}" == "1" ]]; then
1673 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1674 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
979 fi 1675 fi
1676 _python_calculate_PYTHON_ABIS
1677 PYTHON_ABI="${PYTHON_ABIS##* }"
1678 elif [[ "${python2}" == "1" ]]; then
1679 PYTHON_ABI="$(eselect python show --python2 --ABI)"
1680 if [[ -z "${PYTHON_ABI}" ]]; then
1681 die "${FUNCNAME}(): Active version of CPython 2 not set"
1682 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1683 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1684 fi
1685 elif [[ "${python3}" == "1" ]]; then
1686 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1687 if [[ -z "${PYTHON_ABI}" ]]; then
1688 die "${FUNCNAME}(): Active version of CPython 3 not set"
1689 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1690 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1691 fi
1692 elif _python_package_supporting_installation_for_multiple_python_abis; then
1693 if ! _python_abi-specific_local_scope; then
1694 die "${FUNCNAME}() should be used in ABI-specific local scope"
1695 fi
1696 else
1697 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1698 if [[ -z "${PYTHON_ABI}" ]]; then
1699 die "${FUNCNAME}(): Failure of extraction of locally active version of Python"
1700 fi
1701 fi
1702 elif [[ "$#" -eq 1 ]]; then
1703 if [[ "${final_ABI}" == "1" ]]; then
1704 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1705 fi
1706 if [[ "${python2}" == "1" ]]; then
1707 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1708 fi
1709 if [[ "${python3}" == "1" ]]; then
1710 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1711 fi
1712 PYTHON_ABI="$1"
1713 else
1714 die "${FUNCNAME}(): Invalid usage"
1715 fi
1716
1717 if [[ "${ABI_output}" == "1" ]]; then
1718 echo -n "${PYTHON_ABI}"
1719 return
1720 else
1721 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1722 python_interpreter="python${PYTHON_ABI}"
1723 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1724 python_interpreter="jython${PYTHON_ABI%-jython}"
1725 fi
1726
1727 if [[ "${absolute_path_output}" == "1" ]]; then
1728 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1729 else
1730 echo -n "${python_interpreter}"
1731 fi
1732 fi
1733
1734 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1735 echo -n "-${ABI}"
1736 fi
1737}
1738
1739# @FUNCTION: python_get_implementation
1740# @USAGE: [-f|--final-ABI]
1741# @DESCRIPTION:
1742# Print name of Python implementation.
1743# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1744python_get_implementation() {
1745 _python_check_python_pkg_setup_execution
1746
1747 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1748
1749 while (($#)); do
1750 case "$1" in
1751 -f|--final-ABI)
1752 final_ABI="1"
1753 ;;
1754 -*)
1755 die "${FUNCNAME}(): Unrecognized option '$1'"
1756 ;;
1757 *)
1758 die "${FUNCNAME}(): Invalid usage"
1759 ;;
1760 esac
1761 shift
1762 done
1763
1764 if [[ "${final_ABI}" == "1" ]]; then
1765 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1766 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1767 fi
1768 PYTHON_ABI="$(PYTHON -f --ABI)"
1769 else
1770 if _python_package_supporting_installation_for_multiple_python_abis; then
1771 if ! _python_abi-specific_local_scope; then
1772 die "${FUNCNAME}() should be used in ABI-specific local scope"
1773 fi
1774 else
1775 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1776 fi
1777 fi
1778
1779 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1780}
1781
1782# @FUNCTION: python_get_implementational_package
1783# @USAGE: [-f|--final-ABI]
1784# @DESCRIPTION:
1785# Print category, name and slot of package providing Python implementation.
1786# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1787python_get_implementational_package() {
1788 _python_check_python_pkg_setup_execution
1789
1790 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1791
1792 while (($#)); do
1793 case "$1" in
1794 -f|--final-ABI)
1795 final_ABI="1"
1796 ;;
1797 -*)
1798 die "${FUNCNAME}(): Unrecognized option '$1'"
1799 ;;
1800 *)
1801 die "${FUNCNAME}(): Invalid usage"
1802 ;;
1803 esac
1804 shift
1805 done
1806
1807 if [[ "${final_ABI}" == "1" ]]; then
1808 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1809 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1810 fi
1811 PYTHON_ABI="$(PYTHON -f --ABI)"
1812 else
1813 if _python_package_supporting_installation_for_multiple_python_abis; then
1814 if ! _python_abi-specific_local_scope; then
1815 die "${FUNCNAME}() should be used in ABI-specific local scope"
1816 fi
1817 else
1818 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1819 fi
1820 fi
1821
1822 if [[ "${EAPI:-0}" == "0" ]]; then
1823 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1824 echo "=dev-lang/python-${PYTHON_ABI}*"
1825 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1826 echo "=dev-java/jython-${PYTHON_ABI%-jython}*"
1827 fi
1828 else
1829 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1830 echo "dev-lang/python:${PYTHON_ABI}"
1831 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1832 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1833 fi
1834 fi
1835}
1836
1837# @FUNCTION: python_get_includedir
1838# @USAGE: [-b|--base-path] [-f|--final-ABI]
1839# @DESCRIPTION:
1840# Print path to Python include directory.
1841# If --base-path option is specified, then path not prefixed with "/" is printed.
1842# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1843python_get_includedir() {
1844 _python_check_python_pkg_setup_execution
1845
1846 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1847
1848 while (($#)); do
1849 case "$1" in
1850 -b|--base-path)
1851 base_path="1"
1852 ;;
1853 -f|--final-ABI)
1854 final_ABI="1"
1855 ;;
1856 -*)
1857 die "${FUNCNAME}(): Unrecognized option '$1'"
1858 ;;
1859 *)
1860 die "${FUNCNAME}(): Invalid usage"
1861 ;;
1862 esac
1863 shift
1864 done
1865
1866 if [[ "${base_path}" == "0" ]]; then
1867 prefix="/"
1868 fi
1869
1870 if [[ "${final_ABI}" == "1" ]]; then
1871 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1872 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1873 fi
1874 PYTHON_ABI="$(PYTHON -f --ABI)"
1875 else
1876 if _python_package_supporting_installation_for_multiple_python_abis; then
1877 if ! _python_abi-specific_local_scope; then
1878 die "${FUNCNAME}() should be used in ABI-specific local scope"
1879 fi
1880 else
1881 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1882 fi
1883 fi
1884
1885 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1886 echo "${prefix}usr/include/python${PYTHON_ABI}"
1887 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1888 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Include"
1889 fi
1890}
1891
1892# @FUNCTION: python_get_libdir
1893# @USAGE: [-b|--base-path] [-f|--final-ABI]
1894# @DESCRIPTION:
1895# Print path to Python library directory.
1896# If --base-path option is specified, then path not prefixed with "/" is printed.
1897# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1898python_get_libdir() {
1899 _python_check_python_pkg_setup_execution
1900
1901 local base_path="0" final_ABI="0" prefix PYTHON_ABI="${PYTHON_ABI}"
1902
1903 while (($#)); do
1904 case "$1" in
1905 -b|--base-path)
1906 base_path="1"
1907 ;;
1908 -f|--final-ABI)
1909 final_ABI="1"
1910 ;;
1911 -*)
1912 die "${FUNCNAME}(): Unrecognized option '$1'"
1913 ;;
1914 *)
1915 die "${FUNCNAME}(): Invalid usage"
1916 ;;
1917 esac
1918 shift
1919 done
1920
1921 if [[ "${base_path}" == "0" ]]; then
1922 prefix="/"
1923 fi
1924
1925 if [[ "${final_ABI}" == "1" ]]; then
1926 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1927 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1928 fi
1929 PYTHON_ABI="$(PYTHON -f --ABI)"
1930 else
1931 if _python_package_supporting_installation_for_multiple_python_abis; then
1932 if ! _python_abi-specific_local_scope; then
1933 die "${FUNCNAME}() should be used in ABI-specific local scope"
1934 fi
1935 else
1936 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
1937 fi
1938 fi
1939
1940 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1941 echo "${prefix}usr/$(get_libdir)/python${PYTHON_ABI}"
1942 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1943 echo "${prefix}usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1944 fi
1945}
1946
1947# @FUNCTION: python_get_sitedir
1948# @USAGE: [-b|--base-path] [-f|--final-ABI]
1949# @DESCRIPTION:
1950# Print path to Python site-packages directory.
1951# If --base-path option is specified, then path not prefixed with "/" is printed.
1952# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1953python_get_sitedir() {
1954 _python_check_python_pkg_setup_execution
1955
1956 local final_ABI="0" options=()
1957
1958 while (($#)); do
1959 case "$1" in
1960 -b|--base-path)
1961 options+=("$1")
1962 ;;
1963 -f|--final-ABI)
1964 final_ABI="1"
1965 options+=("$1")
1966 ;;
1967 -*)
1968 die "${FUNCNAME}(): Unrecognized option '$1'"
1969 ;;
1970 *)
1971 die "${FUNCNAME}(): Invalid usage"
1972 ;;
1973 esac
1974 shift
1975 done
1976
1977 if [[ "${final_ABI}" == "1" ]]; then
1978 if ! _python_package_supporting_installation_for_multiple_python_abis; then
1979 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
1980 fi
1981 else
1982 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
1983 die "${FUNCNAME}() should be used in ABI-specific local scope"
1984 fi
1985 fi
1986
1987 echo "$(python_get_libdir "${options[@]}")/site-packages"
1988}
1989
1990# @FUNCTION: python_get_library
1991# @USAGE: [-b|--base-path] [-f|--final-ABI] [-l|--linker-option]
1992# @DESCRIPTION:
1993# Print path to Python library.
1994# If --base-path option is specified, then path not prefixed with "/" is printed.
1995# If --linker-option is specified, then "-l${library}" linker option is printed.
1996# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1997python_get_library() {
1998 _python_check_python_pkg_setup_execution
1999
2000 local base_path="0" final_ABI="0" linker_option="0" prefix PYTHON_ABI="${PYTHON_ABI}"
2001
2002 while (($#)); do
2003 case "$1" in
2004 -b|--base-path)
2005 base_path="1"
2006 ;;
2007 -f|--final-ABI)
2008 final_ABI="1"
2009 ;;
2010 -l|--linker-option)
2011 linker_option="1"
2012 ;;
2013 -*)
2014 die "${FUNCNAME}(): Unrecognized option '$1'"
2015 ;;
2016 *)
2017 die "${FUNCNAME}(): Invalid usage"
2018 ;;
2019 esac
2020 shift
2021 done
2022
2023 if [[ "${base_path}" == "0" ]]; then
2024 prefix="/"
2025 fi
2026
2027 if [[ "${base_path}" == "1" && "${linker_option}" == "1" ]]; then
2028 die "${FUNCNAME}(): '--base-path' and '--linker-option' options cannot be specified simultaneously"
2029 fi
2030
2031 if [[ "${final_ABI}" == "1" ]]; then
2032 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2033 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2034 fi
2035 PYTHON_ABI="$(PYTHON -f --ABI)"
2036 else
2037 if _python_package_supporting_installation_for_multiple_python_abis; then
2038 if ! _python_abi-specific_local_scope; then
2039 die "${FUNCNAME}() should be used in ABI-specific local scope"
2040 fi
2041 else
2042 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2043 fi
2044 fi
2045
2046 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2047 if [[ "${linker_option}" == "1" ]]; then
2048 echo "-lpython${PYTHON_ABI}"
2049 else
2050 echo "${prefix}usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
2051 fi
2052 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2053 die "${FUNCNAME}(): Jython does not have shared library"
2054 fi
2055}
2056
2057# @FUNCTION: python_get_version
2058# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
2059# @DESCRIPTION:
2060# Print Python version.
2061# --full, --major, --minor and --micro options cannot be specified simultaneously.
2062# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
2063# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
2064python_get_version() {
2065 _python_check_python_pkg_setup_execution
2066
2067 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
2068
2069 while (($#)); do
2070 case "$1" in
2071 -f|--final-ABI)
2072 final_ABI="1"
2073 ;;
2074 --full)
2075 full="1"
2076 ;;
2077 --major)
2078 major="1"
2079 ;;
2080 --minor)
2081 minor="1"
2082 ;;
2083 --micro)
2084 micro="1"
2085 ;;
2086 -*)
2087 die "${FUNCNAME}(): Unrecognized option '$1'"
2088 ;;
2089 *)
2090 die "${FUNCNAME}(): Invalid usage"
2091 ;;
2092 esac
2093 shift
2094 done
2095
2096 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
2097 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
2098 fi
2099
2100 if [[ "${full}" == "1" ]]; then
2101 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
2102 elif [[ "${major}" == "1" ]]; then
2103 python_command="from sys import version_info; print(version_info[0])"
2104 elif [[ "${minor}" == "1" ]]; then
2105 python_command="from sys import version_info; print(version_info[1])"
2106 elif [[ "${micro}" == "1" ]]; then
2107 python_command="from sys import version_info; print(version_info[2])"
2108 else
2109 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
2110 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
2111 echo "${PYTHON_ABI}"
2112 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
2113 echo "${PYTHON_ABI%-jython}"
2114 fi
2115 return
2116 fi
2117 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
2118 fi
2119
2120 if [[ "${final_ABI}" == "1" ]]; then
2121 if ! _python_package_supporting_installation_for_multiple_python_abis; then
2122 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2123 fi
2124 "$(PYTHON -f)" -c "${python_command}"
2125 else
2126 if _python_package_supporting_installation_for_multiple_python_abis && ! _python_abi-specific_local_scope; then
2127 die "${FUNCNAME}() should be used in ABI-specific local scope"
2128 fi
2129 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
2130 fi
2131}
2132
2133# ================================================================================================
2134# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
2135# ================================================================================================
2136
2137# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
2138# @DESCRIPTION:
2139# User-configurable verbosity of tests of Python modules.
2140# Supported values: 0, 1, 2, 3, 4.
2141PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
2142
2143_python_test_hook() {
2144 if [[ "$#" -ne 1 ]]; then
2145 die "${FUNCNAME}() requires 1 argument"
2146 fi
2147
2148 if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
2149 "${FUNCNAME[3]}_$1_hook"
2150 fi
2151}
2152
2153# @FUNCTION: python_execute_nosetests
2154# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2155# @DESCRIPTION:
2156# Execute nosetests for all enabled Python ABIs.
2157# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
2158# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
2159python_execute_nosetests() {
2160 _python_check_python_pkg_setup_execution
2161 _python_set_color_variables
2162
2163 local PYTHONPATH_template= separate_build_dirs=
2164
2165 while (($#)); do
2166 case "$1" in
2167 -P|--PYTHONPATH)
2168 PYTHONPATH_template="$2"
2169 shift
2170 ;;
2171 -s|--separate-build-dirs)
2172 separate_build_dirs="1"
2173 ;;
2174 --)
2175 shift
2176 break
2177 ;;
2178 -*)
2179 die "${FUNCNAME}(): Unrecognized option '$1'"
2180 ;;
2181 *)
2182 break
2183 ;;
2184 esac
2185 shift
2186 done
2187
2188 python_test_function() {
2189 local evaluated_PYTHONPATH
2190
2191 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2192
2193 _python_test_hook pre
2194
2195 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2196 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2197 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2198 else
2199 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
2200 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
2201 fi
2202
2203 _python_test_hook post
980 } 2204 }
2205 if _python_package_supporting_installation_for_multiple_python_abis; then
2206 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2207 else
2208 if [[ -n "${separate_build_dirs}" ]]; then
2209 die "${FUNCNAME}(): Invalid usage"
2210 fi
2211 python_test_function "$@" || die "Testing failed"
2212 fi
981 2213
982 EXPORT_FUNCTIONS pkg_setup 2214 unset -f python_test_function
2215}
983 2216
984 if [[ -n "${PYTHON_USE_WITH}" ]]; then 2217# @FUNCTION: python_execute_py.test
985 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 2218# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
986 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 2219# @DESCRIPTION:
987 PYTHON_USE_WITH_ATOM="|| ( " 2220# Execute py.test for all enabled Python ABIs.
988 for use in ${PYTHON_USE_WITH_OR}; do 2221# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls
989 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]" 2222# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
2223python_execute_py.test() {
2224 _python_check_python_pkg_setup_execution
2225 _python_set_color_variables
2226
2227 local PYTHONPATH_template= separate_build_dirs=
2228
2229 while (($#)); do
2230 case "$1" in
2231 -P|--PYTHONPATH)
2232 PYTHONPATH_template="$2"
2233 shift
2234 ;;
2235 -s|--separate-build-dirs)
2236 separate_build_dirs="1"
2237 ;;
2238 --)
2239 shift
2240 break
2241 ;;
2242 -*)
2243 die "${FUNCNAME}(): Unrecognized option '$1'"
2244 ;;
2245 *)
2246 break
2247 ;;
2248 esac
2249 shift
990 done 2250 done
991 unset use 2251
992 PYTHON_USE_WITH_ATOM+=" )" 2252 python_test_function() {
2253 local evaluated_PYTHONPATH
2254
2255 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2256
2257 _python_test_hook pre
2258
2259 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2260 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
2261 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
2262 else
2263 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
2264 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
993 fi 2265 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+=" ${PYTHON_USE_WITH_ATOM}"
999fi
1000 2266
1001# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 2267 _python_test_hook post
1002# @DESCRIPTION:
1003# Set this to define default functions for the following ebuild phases:
1004# src_prepare, src_configure, src_compile, src_test, src_install.
1005if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
1006 python_src_prepare() {
1007 python_copy_sources
1008 } 2268 }
2269 if _python_package_supporting_installation_for_multiple_python_abis; then
2270 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2271 else
2272 if [[ -n "${separate_build_dirs}" ]]; then
2273 die "${FUNCNAME}(): Invalid usage"
2274 fi
2275 python_test_function "$@" || die "Testing failed"
2276 fi
1009 2277
1010 for python_default_function in src_configure src_compile src_test src_install; do
1011 eval "python_${python_default_function}() { python_execute_function -d -s; }"
1012 done
1013 unset python_default_function 2278 unset -f python_test_function
2279}
1014 2280
1015 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 2281# @FUNCTION: python_execute_trial
2282# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
2283# @DESCRIPTION:
2284# Execute trial for all enabled Python ABIs.
2285# In ebuilds of packages supporting installation for multiple Python ABIs, this function
2286# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
2287python_execute_trial() {
2288 _python_check_python_pkg_setup_execution
2289 _python_set_color_variables
2290
2291 local PYTHONPATH_template= separate_build_dirs=
2292
2293 while (($#)); do
2294 case "$1" in
2295 -P|--PYTHONPATH)
2296 PYTHONPATH_template="$2"
2297 shift
2298 ;;
2299 -s|--separate-build-dirs)
2300 separate_build_dirs="1"
2301 ;;
2302 --)
2303 shift
2304 break
2305 ;;
2306 -*)
2307 die "${FUNCNAME}(): Unrecognized option '$1'"
2308 ;;
2309 *)
2310 break
2311 ;;
2312 esac
2313 shift
2314 done
2315
2316 python_test_function() {
2317 local evaluated_PYTHONPATH
2318
2319 eval "evaluated_PYTHONPATH=\"${PYTHONPATH_template}\""
2320
2321 _python_test_hook pre
2322
2323 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
2324 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2325 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2326 else
2327 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
2328 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
2329 fi
2330
2331 _python_test_hook post
2332 }
2333 if _python_package_supporting_installation_for_multiple_python_abis; then
2334 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
2335 else
2336 if [[ -n "${separate_build_dirs}" ]]; then
2337 die "${FUNCNAME}(): Invalid usage"
2338 fi
2339 python_test_function "$@" || die "Testing failed"
1016fi 2340 fi
2341
2342 unset -f python_test_function
2343}
2344
2345# ================================================================================================
2346# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
2347# ================================================================================================
2348
2349# @FUNCTION: python_enable_pyc
2350# @DESCRIPTION:
2351# Tell Python to automatically recompile modules to .pyc/.pyo if the
2352# timestamps/version stamps have changed.
2353python_enable_pyc() {
2354 _python_check_python_pkg_setup_execution
2355
2356 if [[ "$#" -ne 0 ]]; then
2357 die "${FUNCNAME}() does not accept arguments"
2358 fi
2359
2360 unset PYTHONDONTWRITEBYTECODE
2361}
1017 2362
1018# @FUNCTION: python_disable_pyc 2363# @FUNCTION: python_disable_pyc
1019# @DESCRIPTION: 2364# @DESCRIPTION:
1020# Tell Python not to automatically recompile modules to .pyc/.pyo 2365# Tell Python not to automatically recompile modules to .pyc/.pyo
1021# even if the timestamps/version stamps do not match. This is done 2366# even if the timestamps/version stamps do not match. This is done
1022# to protect sandbox. 2367# to protect sandbox.
1023python_disable_pyc() { 2368python_disable_pyc() {
2369 _python_check_python_pkg_setup_execution
2370
2371 if [[ "$#" -ne 0 ]]; then
2372 die "${FUNCNAME}() does not accept arguments"
2373 fi
2374
1024 export PYTHONDONTWRITEBYTECODE="1" 2375 export PYTHONDONTWRITEBYTECODE="1"
1025} 2376}
1026 2377
1027# @FUNCTION: python_enable_pyc 2378_python_clean_compiled_modules() {
1028# @DESCRIPTION: 2379 _python_initialize_prefix_variables
1029# Tell Python to automatically recompile modules to .pyc/.pyo if the 2380 _python_set_color_variables
1030# timestamps/version stamps have changed.
1031python_enable_pyc() {
1032 unset PYTHONDONTWRITEBYTECODE
1033}
1034 2381
1035# @FUNCTION: python_need_rebuild 2382 [[ "${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 2383
1044# @FUNCTION: python_get_includedir 2384 local base_module_name compiled_file compiled_files=() dir path py_file root
1045# @DESCRIPTION: 2385
1046# Run without arguments, returns the Python include directory. 2386 # Strip trailing slash from EROOT.
1047python_get_includedir() { 2387 root="${EROOT%/}"
1048 if [[ -n "${PYTHON_ABI}" ]]; then 2388
1049 echo "/usr/include/python${PYTHON_ABI}" 2389 for path in "$@"; do
1050 else 2390 compiled_files=()
1051 echo "/usr/include/python$(PYTHON -A --ABI)" 2391 if [[ -d "${path}" ]]; then
2392 while read -d $'\0' -r compiled_file; do
2393 compiled_files+=("${compiled_file}")
2394 done < <(find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0)
2395
2396 if [[ "${EBUILD_PHASE}" == "postrm" ]]; then
2397 # Delete empty child directories.
2398 find "${path}" -type d | sort -r | while read -r dir; do
2399 if rmdir "${dir}" 2> /dev/null; then
2400 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2401 fi
2402 done
2403 fi
2404 elif [[ "${path}" == *.py ]]; then
2405 base_module_name="${path##*/}"
2406 base_module_name="${base_module_name%.py}"
2407 if [[ -d "${path%/*}/__pycache__" ]]; then
2408 while read -d $'\0' -r compiled_file; do
2409 compiled_files+=("${compiled_file}")
2410 done < <(find "${path%/*}/__pycache__" "(" -name "${base_module_name}.*.py[co]" -o -name "${base_module_name}\$py.class" ")" -print0)
2411 fi
2412 compiled_files+=("${path}c" "${path}o" "${path%.py}\$py.class")
1052 fi 2413 fi
1053}
1054 2414
1055# @FUNCTION: python_get_libdir 2415 for compiled_file in "${compiled_files[@]}"; do
1056# @DESCRIPTION: 2416 [[ ! -f "${compiled_file}" ]] && continue
1057# Run without arguments, returns the Python library directory. 2417 dir="${compiled_file%/*}"
1058python_get_libdir() { 2418 dir="${dir##*/}"
1059 if [[ -n "${PYTHON_ABI}" ]]; then 2419 if [[ "${compiled_file}" == *.py[co] ]]; then
1060 echo "/usr/$(get_libdir)/python${PYTHON_ABI}" 2420 if [[ "${dir}" == "__pycache__" ]]; then
2421 base_module_name="${compiled_file##*/}"
2422 base_module_name="${base_module_name%.*py[co]}"
2423 base_module_name="${base_module_name%.*}"
2424 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2425 else
2426 py_file="${compiled_file%[co]}"
2427 fi
2428 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2429 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2430 else
2431 [[ -f "${py_file}" ]] && continue
2432 fi
2433 echo "${_BLUE}<<< ${compiled_file%[co]}[co]${_NORMAL}"
2434 rm -f "${compiled_file%[co]}"[co]
2435 elif [[ "${compiled_file}" == *\$py.class ]]; then
2436 if [[ "${dir}" == "__pycache__" ]]; then
2437 base_module_name="${compiled_file##*/}"
2438 base_module_name="${base_module_name%\$py.class}"
2439 py_file="${compiled_file%__pycache__/*}${base_module_name}.py"
2440 else
2441 py_file="${compiled_file%\$py.class}.py"
2442 fi
2443 if [[ "${EBUILD_PHASE}" == "postinst" ]]; then
2444 [[ -f "${py_file}" && "${compiled_file}" -nt "${py_file}" ]] && continue
2445 else
2446 [[ -f "${py_file}" ]] && continue
2447 fi
2448 echo "${_BLUE}<<< ${compiled_file}${_NORMAL}"
2449 rm -f "${compiled_file}"
1061 else 2450 else
1062 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)" 2451 die "${FUNCNAME}(): Unrecognized file type: '${compiled_file}'"
1063 fi 2452 fi
1064}
1065 2453
1066# @FUNCTION: python_get_sitedir 2454 # Delete empty parent directories.
1067# @DESCRIPTION: 2455 dir="${compiled_file%/*}"
1068# Run without arguments, returns the Python site-packages directory. 2456 while [[ "${dir}" != "${root}" ]]; do
1069python_get_sitedir() { 2457 if rmdir "${dir}" 2> /dev/null; then
1070 echo "$(python_get_libdir)/site-packages" 2458 echo "${_CYAN}<<< ${dir}${_NORMAL}"
2459 else
2460 break
2461 fi
2462 dir="${dir%/*}"
2463 done
2464 done
2465 done
1071} 2466}
1072 2467
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 2468# @FUNCTION: python_mod_optimize
1088# @USAGE: <module> 2469# @USAGE: [--allow-evaluated-non-sitedir-paths] [-d directory] [-f] [-l] [-q] [-x regular_expression] [--] <file|directory> [files|directories]
1089# @DESCRIPTION: 2470# @DESCRIPTION:
1090# Run with the module name as an argument. it will check if a 2471# Byte-compile specified Python modules.
1091# python module is installed and loadable. it will return 2472# -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# 2473#
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(). 2474# 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() { 2475python_mod_optimize() {
2476 _python_check_python_pkg_setup_execution
2477 _python_initialize_prefix_variables
2478
1155 # Check if phase is pkg_postinst(). 2479 # Check if phase is pkg_postinst().
1156 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 2480 [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
1157 2481
2482 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
2483 # PYTHON_ABI variable cannot be local in packages not supporting installation for multiple Python ABIs.
2484 local allow_evaluated_non_sitedir_paths="0" dir dirs=() evaluated_dirs=() evaluated_files=() file files=() iterated_PYTHON_ABIS options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_dirs=() site_packages_files=()
2485
2486 if _python_package_supporting_installation_for_multiple_python_abis; then
1158 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2487 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=() 2488 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2489 fi
2490 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2491 else
2492 if has "${EAPI:-0}" 0 1 2 3; then
2493 iterated_PYTHON_ABIS="${PYTHON_ABI:=$(PYTHON --ABI)}"
2494 else
2495 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2496 fi
2497 fi
1160 2498
1161 # Strip trailing slash from ROOT. 2499 # Strip trailing slash from EROOT.
1162 root="${ROOT%/}" 2500 root="${EROOT%/}"
1163 2501
1164 # Respect ROOT and options passed to compileall.py.
1165 while (($#)); do 2502 while (($#)); do
1166 case "$1" in 2503 case "$1" in
2504 --allow-evaluated-non-sitedir-paths)
2505 allow_evaluated_non_sitedir_paths="1"
2506 ;;
1167 -l|-f|-q) 2507 -l|-f|-q)
1168 options+=("$1") 2508 options+=("$1")
1169 ;; 2509 ;;
1170 -d|-x) 2510 -d|-x)
1171 options+=("$1" "$2") 2511 options+=("$1" "$2")
1172 shift 2512 shift
1173 ;; 2513 ;;
2514 --)
2515 shift
2516 break
2517 ;;
1174 -*) 2518 -*)
1175 ewarn "${FUNCNAME}: Ignoring compile option $1" 2519 die "${FUNCNAME}(): Unrecognized option '$1'"
1176 ;; 2520 ;;
1177 *) 2521 *)
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+=("$1")
1194 break 2522 break
1195 elif [[ -f "${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 "'$1' does not exist!"
1202 fi
1203 done
1204 fi
1205 ;; 2523 ;;
1206 esac 2524 esac
1207 shift 2525 shift
1208 done 2526 done
1209 2527
2528 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2529 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2530 fi
2531
2532 if [[ "$#" -eq 0 ]]; then
2533 die "${FUNCNAME}(): Missing files or directories"
2534 fi
2535
2536 while (($#)); do
2537 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2538 die "${FUNCNAME}(): Invalid argument '$1'"
2539 elif ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
2540 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
2541 elif [[ "$1" =~ ^/ ]]; then
2542 if _python_package_supporting_installation_for_multiple_python_abis; then
2543 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2544 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2545 fi
2546 if [[ "$1" != *\$* ]]; then
2547 die "${FUNCNAME}(): '$1' has invalid syntax"
2548 fi
2549 if [[ "$1" == *.py ]]; then
2550 evaluated_files+=("$1")
2551 else
2552 evaluated_dirs+=("$1")
2553 fi
2554 else
2555 if [[ -d "${root}$1" ]]; then
2556 other_dirs+=("${root}$1")
2557 elif [[ -f "${root}$1" ]]; then
2558 other_files+=("${root}$1")
2559 elif [[ -e "${root}$1" ]]; then
2560 eerror "${FUNCNAME}(): '${root}$1' is not a regular file or a directory"
2561 else
2562 eerror "${FUNCNAME}(): '${root}$1' does not exist"
2563 fi
2564 fi
2565 else
2566 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2567 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
2568 site_packages_dirs+=("$1")
2569 break
2570 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
2571 site_packages_files+=("$1")
2572 break
2573 elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then
2574 eerror "${FUNCNAME}(): '$1' is not a regular file or a directory"
2575 else
2576 eerror "${FUNCNAME}(): '$1' does not exist"
2577 fi
2578 done
2579 fi
2580 shift
2581 done
2582
1210 # Set additional options. 2583 # Set additional options.
1211 options+=("-q") 2584 options+=("-q")
1212 2585
1213 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2586 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
1214 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 2587 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})) || ((${#evaluated_dirs[@]})) || ((${#evaluated_files[@]})); then
1215 return_code="0" 2588 return_code="0"
1216 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 2589 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1217 if ((${#site_packages_dirs[@]})); then 2590 if ((${#site_packages_dirs[@]})) || ((${#evaluated_dirs[@]})); then
1218 for dir in "${site_packages_dirs[@]}"; do 2591 for dir in "${site_packages_dirs[@]}"; do
1219 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 2592 dirs+=("${root}$(python_get_sitedir)/${dir}")
1220 done 2593 done
2594 for dir in "${evaluated_dirs[@]}"; do
2595 eval "dirs+=(\"\${root}${dir}\")"
2596 done
1221 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 2597 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" || return_code="1"
2598 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1222 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" 2599 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${dirs[@]}" &> /dev/null || return_code="1"
1223 fi 2600 fi
1224 if ((${#site_packages_files[@]})); then 2601 _python_clean_compiled_modules "${dirs[@]}"
2602 fi
2603 if ((${#site_packages_files[@]})) || ((${#evaluated_files[@]})); then
1225 for file in "${site_packages_files[@]}"; do 2604 for file in "${site_packages_files[@]}"; do
1226 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 2605 files+=("${root}$(python_get_sitedir)/${file}")
1227 done 2606 done
2607 for file in "${evaluated_files[@]}"; do
2608 eval "files+=(\"\${root}${file}\")"
2609 done
1228 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 2610 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" || return_code="1"
2611 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" 2612 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${files[@]}" &> /dev/null || return_code="1"
2613 fi
2614 _python_clean_compiled_modules "${files[@]}"
1230 fi 2615 fi
1231 eend "${return_code}" 2616 eend "${return_code}"
1232 fi 2617 fi
1233 unset site_packages_absolute_dirs site_packages_absolute_files 2618 unset dirs files
1234 done 2619 done
1235 2620
1236 # Do not use PYTHON_ABI in next calls to python_get_libdir(). 2621 if _python_package_supporting_installation_for_multiple_python_abis; then
2622 # Restore previous value of PYTHON_ABI.
2623 if [[ -n "${previous_PYTHON_ABI}" ]]; then
2624 PYTHON_ABI="${previous_PYTHON_ABI}"
2625 else
1237 unset PYTHON_ABI 2626 unset PYTHON_ABI
2627 fi
2628 fi
1238 2629
1239 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 2630 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1240 return_code="0" 2631 return_code="0"
1241 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 2632 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 2633 if ((${#other_dirs[@]})); then
1243 "$(PYTHON -A)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 2634 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
2635 if [[ "$(_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" 2636 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
2637 fi
2638 _python_clean_compiled_modules "${other_dirs[@]}"
1245 fi 2639 fi
1246 if ((${#other_files[@]})); then 2640 if ((${#other_files[@]})); then
1247 "$(PYTHON -A)" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 2641 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
2642 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" 2643 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
2644 fi
2645 _python_clean_compiled_modules "${other_files[@]}"
1249 fi 2646 fi
1250 eend "${return_code}" 2647 eend "${return_code}"
1251 fi 2648 fi
1252 else 2649 else
2650 # Deprecated part of python_mod_optimize()
2651 # ewarn
2652 # ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
2653 # ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-06-01."
2654 # ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2655 # ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2656 # ewarn
2657
1253 local myroot mydirs=() myfiles=() myopts=() return_code="0" 2658 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1254 2659
1255 # strip trailing slash 2660 # strip trailing slash
1256 myroot="${ROOT%/}" 2661 myroot="${EROOT%/}"
1257 2662
1258 # respect ROOT and options passed to compileall.py 2663 # respect EROOT and options passed to compileall.py
1259 while (($#)); do 2664 while (($#)); do
1260 case "$1" in 2665 case "$1" in
1261 -l|-f|-q) 2666 -l|-f|-q)
1262 myopts+=("$1") 2667 myopts+=("$1")
1263 ;; 2668 ;;
1264 -d|-x) 2669 -d|-x)
1265 myopts+=("$1" "$2") 2670 myopts+=("$1" "$2")
1266 shift 2671 shift
1267 ;; 2672 ;;
2673 --)
2674 shift
2675 break
2676 ;;
1268 -*) 2677 -*)
1269 ewarn "${FUNCNAME}: Ignoring compile option $1" 2678 die "${FUNCNAME}(): Unrecognized option '$1'"
1270 ;; 2679 ;;
1271 *) 2680 *)
1272 if [[ -d "${myroot}"/$1 ]]; then 2681 break
1273 mydirs+=("${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}/$1 does not exist!"
1281 fi
1282 ;; 2682 ;;
1283 esac 2683 esac
1284 shift 2684 shift
1285 done 2685 done
1286 2686
2687 if [[ "$#" -eq 0 ]]; then
2688 die "${FUNCNAME}(): Missing files or directories"
2689 fi
2690
2691 while (($#)); do
2692 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2693 die "${FUNCNAME}(): Invalid argument '$1'"
2694 elif [[ -d "${myroot}/${1#/}" ]]; then
2695 mydirs+=("${myroot}/${1#/}")
2696 elif [[ -f "${myroot}/${1#/}" ]]; then
2697 myfiles+=("${myroot}/${1#/}")
2698 elif [[ -e "${myroot}/${1#/}" ]]; then
2699 eerror "${FUNCNAME}(): ${myroot}/${1#/} is not a regular file or directory"
2700 else
2701 eerror "${FUNCNAME}(): ${myroot}/${1#/} does not exist"
2702 fi
2703 shift
2704 done
2705
1287 # set additional opts 2706 # set additional opts
1288 myopts+=(-q) 2707 myopts+=(-q)
1289 2708
1290 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 2709 PYTHON_ABI="${PYTHON_ABI:-$(PYTHON --ABI)}"
2710
2711 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1291 if ((${#mydirs[@]})); then 2712 if ((${#mydirs[@]})); then
1292 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 2713 "$(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" 2714 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
2715 _python_clean_compiled_modules "${mydirs[@]}"
1294 fi 2716 fi
1295 2717
1296 if ((${#myfiles[@]})); then 2718 if ((${#myfiles[@]})); then
2719 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" || return_code="1"
2720 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null || return_code="1"
1297 python_mod_compile "${myfiles[@]}" 2721 _python_clean_compiled_modules "${myfiles[@]}"
1298 fi 2722 fi
1299 2723
1300 eend "${return_code}" 2724 eend "${return_code}"
1301 fi 2725 fi
1302} 2726}
1303 2727
1304# @FUNCTION: python_mod_cleanup 2728# @FUNCTION: python_mod_cleanup
1305# @USAGE: [directory|file] 2729# @USAGE: [--allow-evaluated-non-sitedir-paths] [--] <file|directory> [files|directories]
1306# @DESCRIPTION: 2730# @DESCRIPTION:
1307# Run with optional arguments, where arguments are Python modules. If none given, 2731# Delete orphaned byte-compiled Python modules corresponding to specified Python modules.
1308# it will look in /usr/lib/python[0-9].[0-9].
1309# 2732#
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(). 2733# This function can be used only in pkg_postrm() phase.
1315python_mod_cleanup() { 2734python_mod_cleanup() {
1316 local path py_file PYTHON_ABI SEARCH_PATH=() root 2735 _python_check_python_pkg_setup_execution
2736 _python_initialize_prefix_variables
2737
2738 local allow_evaluated_non_sitedir_paths="0" dir iterated_PYTHON_ABIS PYTHON_ABI="${PYTHON_ABI}" root search_paths=() sitedir
1317 2739
1318 # Check if phase is pkg_postrm(). 2740 # Check if phase is pkg_postrm().
1319 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 2741 [[ "${EBUILD_PHASE}" != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase"
1320 2742
2743 if _python_package_supporting_installation_for_multiple_python_abis; then
2744 if has "${EAPI:-0}" 0 1 2 3 && [[ -z "${PYTHON_ABIS}" ]]; then
2745 die "${FUNCNAME}(): python_pkg_setup() or python_execute_function() not called"
2746 fi
2747 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
2748 else
2749 if has "${EAPI:-0}" 0 1 2 3; then
2750 iterated_PYTHON_ABIS="${PYTHON_ABI:-$(PYTHON --ABI)}"
2751 else
2752 iterated_PYTHON_ABIS="${PYTHON_ABI}"
2753 fi
2754 fi
2755
1321 # Strip trailing slash from ROOT. 2756 # Strip trailing slash from EROOT.
1322 root="${ROOT%/}" 2757 root="${EROOT%/}"
1323 2758
1324 if (($#)); then 2759 while (($#)); do
1325 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 2760 case "$1" in
2761 --allow-evaluated-non-sitedir-paths)
2762 allow_evaluated_non_sitedir_paths="1"
2763 ;;
2764 --)
2765 shift
2766 break
2767 ;;
2768 -*)
2769 die "${FUNCNAME}(): Unrecognized option '$1'"
2770 ;;
2771 *)
2772 break
2773 ;;
2774 esac
2775 shift
2776 done
2777
2778 if [[ "${allow_evaluated_non_sitedir_paths}" == "1" ]] && ! _python_package_supporting_installation_for_multiple_python_abis; then
2779 die "${FUNCNAME}(): '--allow-evaluated-non-sitedir-paths' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs"
2780 fi
2781
2782 if [[ "$#" -eq 0 ]]; then
2783 die "${FUNCNAME}(): Missing files or directories"
2784 fi
2785
2786 if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis || _python_implementation || [[ "${CATEGORY}/${PN}" == "sys-apps/portage" ]]; then
1326 while (($#)); do 2787 while (($#)); do
2788 if [[ "$1" =~ ^($|(\.|\.\.|/)($|/)) ]]; then
2789 die "${FUNCNAME}(): Invalid argument '$1'"
1327 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 2790 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" 2791 die "${FUNCNAME}(): Paths of directories / files in site-packages directories must be relative to site-packages directories"
1329 elif [[ "$1" =~ ^/ ]]; then 2792 elif [[ "$1" =~ ^/ ]]; then
1330 SEARCH_PATH+=("${root}/${1#/}") 2793 if _python_package_supporting_installation_for_multiple_python_abis; then
2794 if [[ "${allow_evaluated_non_sitedir_paths}" != "1" ]]; then
2795 die "${FUNCNAME}(): Absolute paths cannot be used in ebuilds of packages supporting installation for multiple Python ABIs"
2796 fi
2797 if [[ "$1" != *\$* ]]; then
2798 die "${FUNCNAME}(): '$1' has invalid syntax"
2799 fi
2800 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2801 eval "search_paths+=(\"\${root}$1\")"
2802 done
1331 else 2803 else
1332 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 2804 search_paths+=("${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 2805 fi
2806 else
2807 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
2808 search_paths+=("${root}$(python_get_sitedir)/$1")
1350 done 2809 done
1351 fi 2810 fi
2811 shift
1352 done 2812 done
1353 fi
1354
1355 local BLUE CYAN NORMAL
1356 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1357 BLUE=$'\e[1;34m'
1358 CYAN=$'\e[1;36m'
1359 NORMAL=$'\e[0m'
1360 else 2813 else
1361 BLUE= 2814 # Deprecated part of python_mod_cleanup()
1362 CYAN= 2815 # ewarn
1363 NORMAL= 2816 # ewarn "Deprecation Warning: Usage of ${FUNCNAME}() in packages not supporting installation"
1364 fi 2817 # ewarn "for multiple Python ABIs in EAPI <=2 is deprecated and will be disallowed on 2011-06-01."
2818 # ewarn "Use EAPI >=3 and call ${FUNCNAME}() with paths having appropriate syntax."
2819 # ewarn "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2820 # ewarn
1365 2821
1366 for path in "${SEARCH_PATH[@]}"; do 2822 search_paths=("${@#/}")
1367 if [[ -d "${path}" ]]; then 2823 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 "${path}"[co]
1382 fi 2824 fi
1383 done 2825
2826 _python_clean_compiled_modules "${search_paths[@]}"
1384} 2827}
2828
2829# ================================================================================================
2830# ===================================== DEPRECATED FUNCTIONS =====================================
2831# ================================================================================================
2832
2833# Scheduled for deletion on 2011-01-01.
2834python_version() {
2835 eerror "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables."
2836 die "${FUNCNAME}() is banned"
2837}
2838
2839# Scheduled for deletion on 2011-01-01.
2840python_mod_exists() {
2841 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2842 die "${FUNCNAME}() is banned"
2843}
2844
2845# Scheduled for deletion on 2011-01-01.
2846python_tkinter_exists() {
2847 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2848 die "${FUNCNAME}() is banned"
2849}
2850
2851# Scheduled for deletion on 2011-04-01.
2852python_mod_compile() {
2853 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2854 die "${FUNCNAME}() is banned"
2855}

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