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Revision 1.84 Revision 1.94
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 1.94 2010/03/13 13:46:20 arfrever Exp $
4 4
5# @ECLASS: python.eclass 5# @ECLASS: python.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# python@gentoo.org 7# Gentoo Python Project <python@gentoo.org>
8# @BLURB: A utility eclass that should be inherited by anything that deals with Python or Python modules. 8# @BLURB: Eclass for Python packages
9# @DESCRIPTION: 9# @DESCRIPTION:
10# Some useful functions for dealing with Python. 10# The python eclass contains miscellaneous, useful functions for Python packages.
11 11
12inherit multilib 12inherit multilib
13 13
14if ! has "${EAPI:-0}" 0 1 2; then 14if ! has "${EAPI:-0}" 0 1 2 3; then
15 die "API of python.eclass in EAPI=\"${EAPI}\" not established" 15 die "API of python.eclass in EAPI=\"${EAPI}\" not established"
16fi 16fi
17 17
18if [[ -n "${NEED_PYTHON}" ]]; then 18_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7)
19 PYTHON_ATOM=">=dev-lang/python-${NEED_PYTHON}" 19_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2)
20 DEPEND="${PYTHON_ATOM}" 20_JYTHON_SUPPORTED_ABIS=(2.5-jython)
21
22# @ECLASS-VARIABLE: PYTHON_DEPEND
23# @DESCRIPTION:
24# Specification of dependency on dev-lang/python.
25# Syntax:
26# PYTHON_DEPEND: [[!]USE_flag? ]<version_components_group>[ version_components_group]
27# version_components_group: <major_version[:[minimal_version][:maximal_version]]>
28# major_version: <2|3|*>
29# minimal_version: <minimal_major_version.minimal_minor_version>
30# maximal_version: <maximal_major_version.maximal_minor_version>
31
32_parse_PYTHON_DEPEND() {
33 local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups
34
35 version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?"
36 version_components_groups="${PYTHON_DEPEND}"
37
38 if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then
39 if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then
40 USE_flag="${version_components_groups%\? *}"
41 version_components_groups="${version_components_groups#* }"
42 fi
43 if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then
44 die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions"
45 fi
46
47 version_components_groups="${version_components_groups// /$'\n'}"
48 while read version_components_group; do
49 major_version="${version_components_group:0:1}"
50 minimal_version="${version_components_group:2}"
51 minimal_version="${minimal_version%:*}"
52 maximal_version="${version_components_group:$((3 + ${#minimal_version}))}"
53
54 if [[ "${major_version}" =~ ^(2|3)$ ]]; then
55 if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then
56 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions"
57 fi
58 if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then
59 die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions"
60 fi
61 fi
62
63 if [[ "${major_version}" == "2" ]]; then
64 python2="1"
65 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
66 python2_minimal_version="${minimal_version}"
67 python2_maximal_version="${maximal_version}"
68 elif [[ "${major_version}" == "3" ]]; then
69 python3="1"
70 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
71 python3_minimal_version="${minimal_version}"
72 python3_maximal_version="${maximal_version}"
73 else
74 python_all="1"
75 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
76 python_minimal_version="${minimal_version}"
77 python_maximal_version="${maximal_version}"
78 fi
79
80 if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then
81 die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'"
82 fi
83 if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then
84 die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'"
85 fi
86
87 if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then
88 die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'"
89 fi
90 done <<< "${version_components_groups}"
91
92 _PYTHON_ATOMS=()
93
94 _append_accepted_versions_range() {
95 local accepted_version="0" i
96 for ((i = "${#python_versions[@]}"; i >= 0; i--)); do
97 if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then
98 accepted_version="1"
99 fi
100 if [[ "${accepted_version}" == "1" ]]; then
101 _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*")
102 fi
103 if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then
104 accepted_version="0"
105 fi
106 done
107 }
108
109 if [[ "${python_all}" == "1" ]]; then
110 if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then
111 _PYTHON_ATOMS+=("dev-lang/python")
112 else
113 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}")
114 python_minimal_version="${python_minimal_version:-${python_versions[0]}}"
115 python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
116 _append_accepted_versions_range
117 fi
118 else
119 if [[ "${python3}" == "1" ]]; then
120 if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then
121 _PYTHON_ATOMS+=("=dev-lang/python-3*")
122 else
123 python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}")
124 python_minimal_version="${python3_minimal_version:-${python_versions[0]}}"
125 python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
126 _append_accepted_versions_range
127 fi
128 fi
129 if [[ "${python2}" == "1" ]]; then
130 if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then
131 _PYTHON_ATOMS+=("=dev-lang/python-2*")
132 else
133 python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}")
134 python_minimal_version="${python2_minimal_version:-${python_versions[0]}}"
135 python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}"
136 _append_accepted_versions_range
137 fi
138 fi
139 fi
140
141 unset -f _append_accepted_versions_range
142
143 if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then
144 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
145 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}"
146 else
147 DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
148 RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}"
149 fi
150 else
151 die "Invalid syntax of PYTHON_DEPEND"
152 fi
153}
154
155DEPEND=">=app-admin/eselect-python-20091230"
21 RDEPEND="${DEPEND}" 156RDEPEND="${DEPEND}"
157
158if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then
159 die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously"
160elif [[ -n "${PYTHON_DEPEND}" ]]; then
161 _parse_PYTHON_DEPEND
162elif [[ -n "${NEED_PYTHON}" ]]; then
163 if ! has "${EAPI:-0}" 0 1 2; then
164 eerror "Use PYTHON_DEPEND instead of NEED_PYTHON."
165 die "NEED_PYTHON cannot be used in this EAPI"
166 fi
167 _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}")
168 DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}"
169 RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}"
22else 170else
23 PYTHON_ATOM="dev-lang/python" 171 _PYTHON_ATOMS=("dev-lang/python")
24fi 172fi
25 173
26DEPEND+=" >=app-admin/eselect-python-20090804" 174# @ECLASS-VARIABLE: PYTHON_USE_WITH
175# @DESCRIPTION:
176# Set this to a space separated list of USE flags the Python slot in use must be built with.
27 177
28__python_eclass_test() { 178# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR
29 __python_version_extract 2.3 179# @DESCRIPTION:
30 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR" 180# Set this to a space separated list of USE flags of which one must be turned on for the slot in use.
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}
45 181
182# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT
183# @DESCRIPTION:
184# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or
185# PYTHON_USE_WITH_OR atoms conditional under a USE flag.
186
46# @FUNCTION: python_version 187# @FUNCTION: python_pkg_setup
47# @DESCRIPTION: 188# @DESCRIPTION:
48# Run without arguments and it will export the version of python 189# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags
49# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR 190# are respected. Only exported if one of those variables is set.
50__python_version_extract() { 191if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then
51 local verstr=$1 192 python_pkg_setup() {
52 export PYVER_MAJOR=${verstr:0:1} 193 # Check if phase is pkg_setup().
53 export PYVER_MINOR=${verstr:2:1} 194 [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase"
54 if [[ ${verstr:3:1} == . ]]; then
55 export PYVER_MICRO=${verstr:4}
56 fi
57 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
58}
59 195
60python_version() { 196 python_pkg_setup_fail() {
61 [[ -n "${PYVER}" ]] && return 0 197 eerror "${1}"
62 local tmpstr 198 die "${1}"
63 python=${python:-/usr/bin/python} 199 }
64 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
65 export PYVER_ALL="${tmpstr#Python }"
66 __python_version_extract $PYVER_ALL
67}
68 200
69# @FUNCTION: PYTHON 201 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return
70# @USAGE: [-2] [-3] [--ABI] [-A|--active] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
71# @DESCRIPTION:
72# Get Python interpreter filename for specified Python ABI. If Python_ABI argument
73# is ommitted, then PYTHON_ABI environment variable must be set and is used.
74# If -2 option is specified, then active version of Python 2 is used.
75# If -3 option is specified, then active version of Python 3 is used.
76# If --active option is specified, then active version of Python is used.
77# Active version of Python can be set by python_set_active_version().
78# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
79# -2, -3, --active and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
80# If --ABI option is specified, then only specified Python ABI is printed instead of
81# Python interpreter filename.
82# --ABI and --absolute-path options cannot be specified simultaneously.
83PYTHON() {
84 local ABI_output="0" absolute_path_output="0" active="0" final_ABI="0" python2="0" python3="0" slot=
85 202
86 while (($#)); do 203 python_pkg_setup_check_USE_flags() {
87 case "$1" in 204 local pyatom use
88 -2) 205 pyatom="$(python_get_implementational_package)"
89 python2="1" 206
90 ;; 207 for use in ${PYTHON_USE_WITH}; do
91 -3) 208 if ! has_version "${pyatom}[${use}]"; then
92 python3="1" 209 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
93 ;; 210 fi
94 --ABI)
95 ABI_output="1"
96 ;;
97 -A|--active)
98 active="1"
99 ;;
100 -a|--absolute-path)
101 absolute_path_output="1"
102 ;;
103 -f|--final-ABI)
104 final_ABI="1"
105 ;;
106 --)
107 break
108 ;;
109 -*)
110 die "${FUNCNAME}(): Unrecognized option '$1'"
111 ;;
112 *)
113 break
114 ;;
115 esac
116 shift
117 done 211 done
118 212
119 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then 213 for use in ${PYTHON_USE_WITH_OR}; do
120 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" 214 if has_version "${pyatom}[${use}]"; then
215 return
216 fi
217 done
218
219 if [[ ${PYTHON_USE_WITH_OR} ]]; then
220 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
121 fi 221 fi
222 }
122 223
123 if [[ "$((${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 "${SUPPORT_PYTHON_ABIS}" ]]; then 224 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
130 die "${FUNCNAME}(): '--active' option cannot be used in ebuilds of packages supporting installation for multiple versions of Python" 225 python_execute_function -q python_pkg_setup_check_USE_flags
131 fi
132 slot="$(/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 "${PYTHON_ABI}" ]]; then
153 slot="${PYTHON_ABI}"
154 else 226 else
155 die "${FUNCNAME}(): Invalid usage" 227 python_pkg_setup_check_USE_flags
228 fi
229
230 unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail
231 }
232
233 EXPORT_FUNCTIONS pkg_setup
234
235 _PYTHON_USE_WITH_ATOMS_ARRAY=()
236 if [[ -n "${PYTHON_USE_WITH}" ]]; then
237 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
238 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]")
239 done
240 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then
241 for _USE_flag in ${PYTHON_USE_WITH_OR}; do
242 for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do
243 _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]")
244 done
245 done
246 unset _USE_flag
156 fi 247 fi
157 elif [[ "$#" -eq 1 ]]; then 248 if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then
158 if [[ "${active}" == "1" ]]; then 249 _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )"
159 die "${FUNCNAME}(): '--active' option and Python ABI cannot be specified simultaneously"
160 fi
161 if [[ "${final_ABI}" == "1" ]]; then
162 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
163 fi
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="$1"
171 else 250 else
172 die "${FUNCNAME}(): Invalid usage" 251 _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}"
173 fi
174
175 if [[ "${ABI_output}" == "1" ]]; then
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
184 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
185 echo -n "-${ABI}"
186 fi
187}
188
189_python_implementation() {
190 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
191 return 0
192 else
193 return 1
194 fi
195}
196
197# @FUNCTION: python_set_active_version
198# @USAGE: <Python_ABI|2|3>
199# @DESCRIPTION:
200# Set active version of Python.
201python_set_active_version() {
202 if [[ "$#" -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:$1' is not installed"
209 fi 252 fi
210 export EPYTHON="$(PYTHON "$1")" 253 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then
211 elif [[ "$1" == "2" ]]; then 254 _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )"
212 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
213 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
214 fi 255 fi
215 export EPYTHON="$(PYTHON -2)" 256 DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
216 elif [[ "$1" == "3" ]]; then 257 RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}"
217 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then 258 unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY
218 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" 259fi
260
261unset _PYTHON_ATOMS
262
263# ================================================================================================
264# ======== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ========
265# ================================================================================================
266
267# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS
268# @DESCRIPTION:
269# Set this in EAPI <= 4 to indicate that current package supports installation for
270# multiple versions of Python.
271
272# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS
273# @DESCRIPTION:
274# Set this to export phase functions for the following ebuild phases:
275# src_prepare, src_configure, src_compile, src_test, src_install.
276if ! has "${EAPI:-0}" 0 1; then
277 python_src_prepare() {
278 python_copy_sources
279 }
280
281 for python_default_function in src_configure src_compile src_test src_install; do
282 eval "python_${python_default_function}() {
283 python_execute_function -d -s \"\$@\"
284 }"
285 done
286 unset python_default_function
287
288 if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then
289 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install
219 fi 290 fi
220 export EPYTHON="$(PYTHON -3)"
221 else
222 die "${FUNCNAME}(): Unrecognized argument '$1'"
223 fi 291fi
224
225 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
226 # so it does not need to be exported to subprocesses.
227 PYTHON_ABI="${EPYTHON#python}"
228 PYTHON_ABI="${PYTHON_ABI%%-*}"
229}
230 292
231unset PYTHON_ABIS 293unset PYTHON_ABIS
232unset PYTHON_ABIS_SANITY_CHECKS
233 294
234# @FUNCTION: validate_PYTHON_ABIS 295# @FUNCTION: validate_PYTHON_ABIS
235# @DESCRIPTION: 296# @DESCRIPTION:
236# Ensure that PYTHON_ABIS variable has valid value. 297# Ensure that PYTHON_ABIS variable has valid value.
298# This function usually should not be directly called in ebuilds.
237validate_PYTHON_ABIS() { 299validate_PYTHON_ABIS() {
238 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 2 without setting SUPPORT_PYTHON_ABIS variable. 300 # Ensure that some functions cannot be accidentally successfully used in EAPI <= 4 without setting SUPPORT_PYTHON_ABIS variable.
239 if has "${EAPI:-0}" 0 1 2 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then 301 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
240 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable" 302 die "${FUNCNAME}() cannot be used in this EAPI without setting SUPPORT_PYTHON_ABIS variable"
241 fi 303 fi
242 304
243 # Ensure that /usr/bin/python and /usr/bin/python-config are valid. 305 _python_initial_sanity_checks
244 if [[ "$(readlink /usr/bin/python)" != "python-wrapper" ]]; then
245 eerror "'/usr/bin/python' is not valid symlink."
246 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
247 die "'/usr/bin/python' is not valid symlink"
248 fi
249 if [[ "$(</usr/bin/python-config)" != *"Gentoo python-config wrapper script"* ]]; then
250 eerror "'/usr/bin/python-config' is not valid script"
251 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
252 die "'/usr/bin/python-config' is not valid script"
253 fi
254 306
255 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. 307 # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5.
256 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then 308 if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then
257 local PYTHON_ABI python2_supported_versions python3_supported_versions restricted_ABI support_ABI supported_PYTHON_ABIS= 309 local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS=
258 PYTHON_ABI_SUPPORTED_VALUES="2.4 2.5 2.6 2.7 3.0 3.1 3.2" 310 PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]}"
259 python2_supported_versions="2.4 2.5 2.6 2.7"
260 python3_supported_versions="3.0 3.1 3.2"
261 311
262 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then 312 if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then
263 local python2_enabled="0" python3_enabled="0" 313 local cpython_enabled="0"
264 314
265 if [[ -z "${USE_PYTHON}" ]]; then 315 if [[ -z "${USE_PYTHON}" ]]; then
266 die "USE_PYTHON variable is empty" 316 die "USE_PYTHON variable is empty"
267 fi 317 fi
268 318
269 for PYTHON_ABI in ${USE_PYTHON}; do 319 for PYTHON_ABI in ${USE_PYTHON}; do
270 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then 320 if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then
271 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" 321 die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'"
272 fi 322 fi
273 323
274 if has "${PYTHON_ABI}" ${python2_supported_versions}; then 324 if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}"; then
275 python2_enabled="1" 325 cpython_enabled="1"
276 fi
277 if has "${PYTHON_ABI}" ${python3_supported_versions}; then
278 python3_enabled="1"
279 fi 326 fi
280 327
281 support_ABI="1" 328 support_ABI="1"
282 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 329 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
283 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 330 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
290 337
291 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then 338 if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then
292 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}" 339 die "USE_PYTHON variable does not enable any version of Python supported by ${CATEGORY}/${PF}"
293 fi 340 fi
294 341
295 if [[ "${python2_enabled}" == "0" ]]; then 342 if [[ "${cpython_enabled}" == "0" ]]; then
296 ewarn "USE_PYTHON variable does not enable any version of Python 2. This configuration is unsupported." 343 die "USE_PYTHON variable does not enable any version of CPython"
297 fi
298 if [[ "${python3_enabled}" == "0" ]]; then
299 ewarn "USE_PYTHON variable does not enable any version of Python 3. This configuration is unsupported."
300 fi 344 fi
301 else 345 else
302 local python_version python2_version= python3_version= support_python_major_version 346 local python_version python2_version= python3_version= support_python_major_version
303 347
304 python_version="$(/usr/bin/python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 348 python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
305 349
306 if has_version "=dev-lang/python-2*"; then 350 if has_version "=dev-lang/python-2*"; then
307 if [[ "$(readlink /usr/bin/python2)" != "python2."* ]]; then 351 if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then
308 die "'/usr/bin/python2' is not valid symlink" 352 die "'${EPREFIX}/usr/bin/python2' is not valid symlink"
309 fi 353 fi
310 354
311 python2_version="$(/usr/bin/python2 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 355 python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
312 356
313 for PYTHON_ABI in ${python2_supported_versions}; do 357 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
314 support_python_major_version="1" 358 support_python_major_version="1"
315 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 359 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
316 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 360 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
317 support_python_major_version="0" 361 support_python_major_version="0"
318 fi 362 fi
329 python2_version="" 373 python2_version=""
330 fi 374 fi
331 fi 375 fi
332 376
333 if has_version "=dev-lang/python-3*"; then 377 if has_version "=dev-lang/python-3*"; then
334 if [[ "$(readlink /usr/bin/python3)" != "python3."* ]]; then 378 if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then
335 die "'/usr/bin/python3' is not valid symlink" 379 die "'${EPREFIX}/usr/bin/python3' is not valid symlink"
336 fi 380 fi
337 381
338 python3_version="$(/usr/bin/python3 -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" 382 python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')"
339 383
340 for PYTHON_ABI in ${python3_supported_versions}; do 384 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
341 support_python_major_version="1" 385 support_python_major_version="1"
342 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do 386 for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do
343 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then 387 if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then
344 support_python_major_version="0" 388 support_python_major_version="0"
345 fi 389 fi
356 python3_version="" 400 python3_version=""
357 fi 401 fi
358 fi 402 fi
359 403
360 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then 404 if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then
361 eerror "Python wrapper is configured incorrectly or /usr/bin/python2 symlink" 405 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink"
362 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 406 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
363 die "Incorrect configuration of Python" 407 die "Incorrect configuration of Python"
364 fi 408 fi
365 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then 409 if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then
366 eerror "Python wrapper is configured incorrectly or /usr/bin/python3 symlink" 410 eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink"
367 eerror "is set incorrectly. Use \`eselect python\` to fix configuration." 411 eerror "is set incorrectly. Use \`eselect python\` to fix configuration."
368 die "Incorrect configuration of Python" 412 die "Incorrect configuration of Python"
369 fi 413 fi
370 414
371 PYTHON_ABIS="${python2_version} ${python3_version}" 415 PYTHON_ABIS="${python2_version} ${python3_version}"
372 PYTHON_ABIS="${PYTHON_ABIS# }" 416 PYTHON_ABIS="${PYTHON_ABIS# }"
373 export PYTHON_ABIS="${PYTHON_ABIS% }" 417 export PYTHON_ABIS="${PYTHON_ABIS% }"
374 fi 418 fi
375 fi 419 fi
376 420
377 if ! _python_implementation && [[ "$(declare -p PYTHON_ABIS_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_ABIS_SANITY_CHECKS="* ]]; then 421 _python_final_sanity_checks
378 local PYTHON_ABI
379 for PYTHON_ABI in ${PYTHON_ABIS}; do
380 # Ensure that appropriate version of Python is installed.
381 if ! has_version "dev-lang/python:${PYTHON_ABI}"; then
382 die "dev-lang/python:${PYTHON_ABI} is not installed"
383 fi
384
385 # Ensure that EPYTHON variable is respected.
386 if [[ "$(EPYTHON="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')" != "${PYTHON_ABI}" ]]; then
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="$(PYTHON)" python -c 'from sys import version_info; print(".".join([str(x) for x in version_info[:2]]))')'"
393 die "'python' does not respect EPYTHON variable"
394 fi
395 done
396 PYTHON_ABIS_SANITY_CHECKS="1"
397 fi
398}
399
400# @FUNCTION: python_copy_sources
401# @USAGE: [--no-link] [--] [directory]
402# @DESCRIPTION:
403# Copy unpacked sources of given package for each Python ABI.
404python_copy_sources() {
405 local dir dirs=() no_link="0" PYTHON_ABI
406
407 while (($#)); 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
443 done
444}
445
446# @FUNCTION: python_set_build_dir_symlink
447# @USAGE: [directory="build"]
448# @DESCRIPTION:
449# Create build directory symlink.
450python_set_build_dir_symlink() {
451 local dir="$1"
452
453 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
454 [[ -z "${dir}" ]] && dir="build"
455
456 # Do not delete preexistent directories.
457 rm -f "${dir}" || die "Deletion of '${dir}' failed"
458 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
459} 422}
460 423
461# @FUNCTION: python_execute_function 424# @FUNCTION: python_execute_function
462# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments] 425# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] <function> [arguments]
463# @DESCRIPTION: 426# @DESCRIPTION:
464# Execute specified function for each value of PYTHON_ABIS, optionally passing additional 427# Execute specified function for each value of PYTHON_ABIS, optionally passing additional
465# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. 428# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables.
466python_execute_function() { 429python_execute_function() {
467 local action action_message action_message_template= default_function="0" failure_message failure_message_template= function nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= 430 _python_set_color_variables
431
432 local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir=
468 433
469 while (($#)); do 434 while (($#)); do
470 case "$1" in 435 case "$1" in
471 --action-message) 436 --action-message)
472 action_message_template="$2" 437 action_message_template="$2"
477 ;; 442 ;;
478 --failure-message) 443 --failure-message)
479 failure_message_template="$2" 444 failure_message_template="$2"
480 shift 445 shift
481 ;; 446 ;;
447 -f|--final-ABI)
448 final_ABI="1"
449 ;;
482 --nonfatal) 450 --nonfatal)
483 nonfatal="1" 451 nonfatal="1"
484 ;; 452 ;;
485 -q|--quiet) 453 -q|--quiet)
486 quiet="1" 454 quiet="1"
491 --source-dir) 459 --source-dir)
492 source_dir="$2" 460 source_dir="$2"
493 shift 461 shift
494 ;; 462 ;;
495 --) 463 --)
464 shift
496 break 465 break
497 ;; 466 ;;
498 -*) 467 -*)
499 die "${FUNCNAME}(): Unrecognized option '$1'" 468 die "${FUNCNAME}(): Unrecognized option '$1'"
500 ;; 469 ;;
518 487
519 if [[ -z "$(type -t "${function}")" ]]; then 488 if [[ -z "$(type -t "${function}")" ]]; then
520 die "${FUNCNAME}(): '${function}' function is not defined" 489 die "${FUNCNAME}(): '${function}' function is not defined"
521 fi 490 fi
522 else 491 else
523 if [[ "$#" -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 492 if has "${EAPI:-0}" 0 1; then
527 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" 493 die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI"
528 fi 494 fi
529 495
530 if [[ "${EBUILD_PHASE}" == "configure" ]]; then 496 if [[ "${EBUILD_PHASE}" == "configure" ]]; then
531 if has "${EAPI}" 2 3; then 497 if has "${EAPI}" 2 3; then
532 python_default_function() { 498 python_default_function() {
533 econf 499 econf "$@"
534 } 500 }
535 else 501 else
536 python_default_function() { 502 python_default_function() {
537 nonfatal econf 503 nonfatal econf "$@"
538 } 504 }
539 fi 505 fi
540 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then 506 elif [[ "${EBUILD_PHASE}" == "compile" ]]; then
541 python_default_function() { 507 python_default_function() {
542 emake 508 emake "$@"
543 } 509 }
544 elif [[ "${EBUILD_PHASE}" == "test" ]]; then 510 elif [[ "${EBUILD_PHASE}" == "test" ]]; then
545 python_default_function() { 511 python_default_function() {
546 if emake -j1 -n check &> /dev/null; then 512 if emake -j1 -n check &> /dev/null; then
547 emake -j1 check 513 emake -j1 check "$@"
548 elif emake -j1 -n test &> /dev/null; then 514 elif emake -j1 -n test &> /dev/null; then
549 emake -j1 test 515 emake -j1 test "$@"
550 fi 516 fi
551 } 517 }
552 elif [[ "${EBUILD_PHASE}" == "install" ]]; then 518 elif [[ "${EBUILD_PHASE}" == "install" ]]; then
553 python_default_function() { 519 python_default_function() {
554 emake DESTDIR="${D}" install 520 emake DESTDIR="${D}" install "$@"
555 } 521 }
556 else 522 else
557 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" 523 die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase"
558 fi 524 fi
559 function="python_default_function" 525 function="python_default_function"
560 fi 526 fi
527
528 for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do
529 if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then
530 die "${FUNCNAME}(): Invalid call stack"
531 fi
532 done
561 533
562 if [[ "${quiet}" == "0" ]]; then 534 if [[ "${quiet}" == "0" ]]; then
563 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" 535 [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up"
564 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" 536 [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking"
565 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" 537 [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation"
571 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" 543 [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation"
572 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" 544 [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation"
573 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" 545 [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation"
574 fi 546 fi
575 547
576 local RED GREEN BLUE NORMAL 548 validate_PYTHON_ABIS
577 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then 549 if [[ "${final_ABI}" == "1" ]]; then
578 RED=$'\e[1;31m' 550 iterated_PYTHON_ABIS="$(PYTHON -f --ABI)"
579 GREEN=$'\e[1;32m'
580 BLUE=$'\e[1;34m'
581 NORMAL=$'\e[0m'
582 else 551 else
583 RED= 552 iterated_PYTHON_ABIS="${PYTHON_ABIS}"
584 GREEN=
585 BLUE=
586 NORMAL=
587 fi 553 fi
588
589 validate_PYTHON_ABIS
590 for PYTHON_ABI in ${PYTHON_ABIS}; do 554 for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do
591 if [[ "${quiet}" == "0" ]]; then 555 if [[ "${quiet}" == "0" ]]; then
592 if [[ -n "${action_message_template}" ]]; then 556 if [[ -n "${action_message_template}" ]]; then
593 action_message="$(eval echo -n "${action_message_template}")" 557 action_message="$(eval echo -n "${action_message_template}")"
594 else 558 else
595 action_message="${action} of ${CATEGORY}/${PF} with Python ${PYTHON_ABI}..." 559 action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..."
596 fi 560 fi
597 echo " ${GREEN}*${NORMAL} ${BLUE}${action_message}${NORMAL}" 561 echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}"
598 fi 562 fi
599 563
600 if [[ "${separate_build_dirs}" == "1" ]]; then 564 if [[ "${separate_build_dirs}" == "1" ]]; then
601 if [[ -n "${source_dir}" ]]; then 565 if [[ -n "${source_dir}" ]]; then
602 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" 566 export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}"
620 584
621 if [[ "$?" != "0" ]]; then 585 if [[ "$?" != "0" ]]; then
622 if [[ -n "${failure_message_template}" ]]; then 586 if [[ -n "${failure_message_template}" ]]; then
623 failure_message="$(eval echo -n "${failure_message_template}")" 587 failure_message="$(eval echo -n "${failure_message_template}")"
624 else 588 else
625 failure_message="${action} failed with Python ${PYTHON_ABI} in ${function}() function" 589 failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function"
626 fi 590 fi
627 591
628 if [[ "${nonfatal}" == "1" ]]; then 592 if [[ "${nonfatal}" == "1" ]]; then
629 if [[ "${quiet}" == "0" ]]; then 593 if [[ "${quiet}" == "0" ]]; then
630 ewarn "${RED}${failure_message}${NORMAL}" 594 ewarn "${_RED}${failure_message}${_NORMAL}"
631 fi 595 fi
632 elif has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then 596 elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then
633 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then 597 if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then
634 local enabled_PYTHON_ABIS= other_PYTHON_ABI 598 local enabled_PYTHON_ABIS= other_PYTHON_ABI
635 for other_PYTHON_ABI in ${PYTHON_ABIS}; do 599 for other_PYTHON_ABI in ${PYTHON_ABIS}; do
636 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" 600 [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}"
637 done 601 done
638 export PYTHON_ABIS="${enabled_PYTHON_ABIS}" 602 export PYTHON_ABIS="${enabled_PYTHON_ABIS}"
639 fi 603 fi
640 if [[ "${quiet}" == "0" ]]; then 604 if [[ "${quiet}" == "0" ]]; then
641 ewarn "${RED}${failure_message}${NORMAL}" 605 ewarn "${_RED}${failure_message}${_NORMAL}"
642 fi 606 fi
643 if [[ -z "${PYTHON_ABIS}" ]]; then 607 if [[ -z "${PYTHON_ABIS}" ]]; then
644 die "${function}() function failed with all enabled versions of Python" 608 die "${function}() function failed with all enabled versions of Python"
645 fi 609 fi
646 else 610 else
678 if [[ "${default_function}" == "1" ]]; then 642 if [[ "${default_function}" == "1" ]]; then
679 unset -f python_default_function 643 unset -f python_default_function
680 fi 644 fi
681} 645}
682 646
683# @FUNCTION: python_convert_shebangs 647# @FUNCTION: python_copy_sources
684# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories] 648# @USAGE: <directory="${S}"> [directory]
685# @DESCRIPTION: 649# @DESCRIPTION:
686# Convert shebangs in specified files. Directories can be specified only with --recursive option. 650# Copy unpacked sources of current package to separate build directory for each Python ABI.
687python_convert_shebangs() { 651python_copy_sources() {
688 local argument file files=() only_executables="0" python_version quiet="0" recursive="0" 652 local dir dirs=() PYTHON_ABI
689
690 while (($#)); do
691 case "$1" in
692 -r|--recursive)
693 recursive="1"
694 ;;
695 -q|--quiet)
696 quiet="1"
697 ;;
698 -x|--only-executables)
699 only_executables="1"
700 ;;
701 --)
702 break
703 ;;
704 -*)
705 die "${FUNCNAME}(): Unrecognized option '$1'"
706 ;;
707 *)
708 break
709 ;;
710 esac
711 shift
712 done
713 653
714 if [[ "$#" -eq 0 ]]; then 654 if [[ "$#" -eq 0 ]]; then
715 die "${FUNCNAME}(): Missing Python version and files or directories" 655 if [[ "${WORKDIR}" == "${S}" ]]; then
716 elif [[ "$#" -eq 1 ]]; then 656 die "${FUNCNAME}() cannot be used"
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 657 fi
658 dirs=("${S%/}")
738 else 659 else
739 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" 660 dirs=("$@")
740 fi 661 fi
662
663 validate_PYTHON_ABIS
664 for PYTHON_ABI in ${PYTHON_ABIS}; do
665 for dir in "${dirs[@]}"; do
666 cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed"
741 done 667 done
742
743 for file in "${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 668 done
669}
670
671# @FUNCTION: python_set_build_dir_symlink
672# @USAGE: <directory="build">
673# @DESCRIPTION:
674# Create build directory symlink.
675python_set_build_dir_symlink() {
676 local dir="$1"
677
678 [[ -z "${PYTHON_ABI}" ]] && die "PYTHON_ABI variable not set"
679 [[ -z "${dir}" ]] && dir="build"
680
681 # Do not delete preexistent directories.
682 rm -f "${dir}" || die "Deletion of '${dir}' failed"
683 ln -s "${dir}-${PYTHON_ABI}" "${dir}" || die "Creation of '${dir}' directory symlink failed"
757} 684}
758 685
759# @FUNCTION: python_generate_wrapper_scripts 686# @FUNCTION: python_generate_wrapper_scripts
760# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files] 687# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] <file> [files]
761# @DESCRIPTION: 688# @DESCRIPTION:
762# Generate wrapper scripts. Existing files are overwritten only with --force option. 689# Generate wrapper scripts. Existing files are overwritten only with --force option.
763# If --respect-EPYTHON option is specified, then generated wrapper scripts will 690# If --respect-EPYTHON option is specified, then generated wrapper scripts will
764# respect EPYTHON variable at run time. 691# respect EPYTHON variable at run time.
765python_generate_wrapper_scripts() { 692python_generate_wrapper_scripts() {
693 _python_initialize_prefix_variables
694
766 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python2_supported_versions python3_enabled="0" python3_supported_versions respect_EPYTHON="0" 695 local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0"
767 python2_supported_versions="2.4 2.5 2.6 2.7"
768 python3_supported_versions="3.0 3.1 3.2"
769 696
770 while (($#)); do 697 while (($#)); do
771 case "$1" in 698 case "$1" in
772 -E|--respect-EPYTHON) 699 -E|--respect-EPYTHON)
773 respect_EPYTHON="1" 700 respect_EPYTHON="1"
777 ;; 704 ;;
778 -q|--quiet) 705 -q|--quiet)
779 quiet="1" 706 quiet="1"
780 ;; 707 ;;
781 --) 708 --)
709 shift
782 break 710 break
783 ;; 711 ;;
784 -*) 712 -*)
785 die "${FUNCNAME}(): Unrecognized option '$1'" 713 die "${FUNCNAME}(): Unrecognized option '$1'"
786 ;; 714 ;;
794 if [[ "$#" -eq 0 ]]; then 722 if [[ "$#" -eq 0 ]]; then
795 die "${FUNCNAME}(): Missing arguments" 723 die "${FUNCNAME}(): Missing arguments"
796 fi 724 fi
797 725
798 validate_PYTHON_ABIS 726 validate_PYTHON_ABIS
799 for PYTHON_ABI in ${python2_supported_versions}; do 727 for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do
800 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 728 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
801 python2_enabled="1" 729 python2_enabled="1"
802 fi 730 fi
803 done 731 done
804 for PYTHON_ABI in ${python3_supported_versions}; do 732 for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do
805 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then 733 if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then
806 python3_enabled="1" 734 python3_enabled="1"
807 fi 735 fi
808 done 736 done
809 737
821 if [[ -f "${file}" && "${force}" == "0" ]]; then 749 if [[ -f "${file}" && "${force}" == "0" ]]; then
822 die "${FUNCNAME}(): '$1' already exists" 750 die "${FUNCNAME}(): '$1' already exists"
823 fi 751 fi
824 752
825 if [[ "${quiet}" == "0" ]]; then 753 if [[ "${quiet}" == "0" ]]; then
826 einfo "Generating '${file#${D%/}}' wrapper script" 754 einfo "Generating '${file#${ED%/}}' wrapper script"
827 fi 755 fi
828 756
829 cat << EOF > "${file}" 757 cat << EOF > "${file}"
830#!/usr/bin/env python 758#!/usr/bin/env python
831# Gentoo '${file##*/}' wrapper script 759# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts()
832 760
833import os 761import os
834import re 762import re
835import subprocess 763import subprocess
836import sys 764import sys
837 765
838EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") 766EPYTHON_re = re.compile(r"^python(\d+\.\d+)$")
767python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)")
768python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$")
839 769
840EOF 770EOF
841 if [[ "$?" != "0" ]]; then 771 if [[ "$?" != "0" ]]; then
842 die "${FUNCNAME}(): Generation of '$1' failed" 772 die "${FUNCNAME}(): Generation of '$1' failed"
843 fi 773 fi
851 else: 781 else:
852 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) 782 sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON)
853 sys.exit(1) 783 sys.exit(1)
854else: 784else:
855 try: 785 try:
856 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 786 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: 787 if eselect_process.wait() != 0:
858 raise ValueError 788 raise ValueError
859 except (OSError, ValueError): 789 except (OSError, ValueError):
860 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 790 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
861 sys.exit(1) 791 sys.exit(1)
862 792
863 eselect_output = eselect_process.stdout.read() 793 EPYTHON = eselect_process.stdout.read().rstrip("\n")
864 if not isinstance(eselect_output, str): 794 if not isinstance(EPYTHON, str):
865 # Python 3 795 # Python 3
866 eselect_output = eselect_output.decode() 796 EPYTHON = EPYTHON.decode()
867 797
868 EPYTHON_matched = EPYTHON_re.match(eselect_output) 798 EPYTHON_matched = EPYTHON_re.match(EPYTHON)
869 if EPYTHON_matched: 799 if EPYTHON_matched:
870 PYTHON_ABI = EPYTHON_matched.group(1) 800 PYTHON_ABI = EPYTHON_matched.group(1)
871 else: 801 else:
872 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 802 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % EPYTHON)
873 sys.exit(1) 803 sys.exit(1)
874EOF 804EOF
875 if [[ "$?" != "0" ]]; then 805 if [[ "$?" != "0" ]]; then
876 die "${FUNCNAME}(): Generation of '$1' failed" 806 die "${FUNCNAME}(): Generation of '$1' failed"
877 fi 807 fi
878 else 808 else
879 cat << EOF >> "${file}" 809 cat << EOF >> "${file}"
880try: 810try:
881 eselect_process = subprocess.Popen(["/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) 811 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: 812 if eselect_process.wait() != 0:
883 raise ValueError 813 raise ValueError
884except (OSError, ValueError): 814except (OSError, ValueError):
885 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") 815 sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n")
886 sys.exit(1) 816 sys.exit(1)
887 817
888eselect_output = eselect_process.stdout.read() 818EPYTHON = eselect_process.stdout.read().rstrip("\n")
889if not isinstance(eselect_output, str): 819if not isinstance(EPYTHON, str):
890 # Python 3 820 # Python 3
891 eselect_output = eselect_output.decode() 821 EPYTHON = EPYTHON.decode()
892 822
893EPYTHON_matched = EPYTHON_re.match(eselect_output) 823EPYTHON_matched = EPYTHON_re.match(EPYTHON)
894if EPYTHON_matched: 824if EPYTHON_matched:
895 PYTHON_ABI = EPYTHON_matched.group(1) 825 PYTHON_ABI = EPYTHON_matched.group(1)
896else: 826else:
897 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % eselect_output) 827 sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s" % EPYTHON)
898 sys.exit(1) 828 sys.exit(1)
899EOF 829EOF
900 if [[ "$?" != "0" ]]; then 830 if [[ "$?" != "0" ]]; then
901 die "${FUNCNAME}(): Generation of '$1' failed" 831 die "${FUNCNAME}(): Generation of '$1' failed"
902 fi 832 fi
903 fi 833 fi
904 cat << EOF >> "${file}" 834 cat << EOF >> "${file}"
905 835
906os.environ["PYTHON_PROCESS_NAME"] = sys.argv[0] 836wrapper_script_path = os.path.realpath(sys.argv[0])
907target_executable = "%s-%s" % (os.path.realpath(sys.argv[0]), PYTHON_ABI) 837target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI)
838os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0]
839os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path
908if not os.path.exists(target_executable): 840if not os.path.exists(target_executable_path):
909 sys.stderr.write("'%s' does not exist\n" % target_executable) 841 sys.stderr.write("'%s' does not exist\n" % target_executable_path)
910 sys.exit(1) 842 sys.exit(1)
911 843
844target_executable = open(target_executable_path, "rb")
845target_executable_first_line = target_executable.readline()
846if not isinstance(target_executable_first_line, str):
847 # Python 3
848 target_executable_first_line = target_executable_first_line.decode("utf_8", "replace")
849
850python_shebang_matched = python_shebang_re.match(target_executable_first_line)
851target_executable.close()
852
853if python_shebang_matched:
854 try:
855 python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON
856 os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1"
857 python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE)
858 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
859 if python_verification_process.wait() != 0:
860 raise ValueError
861
862 python_verification_output = python_verification_process.stdout.read()
863 if not isinstance(python_verification_output, str):
864 # Python 3
865 python_verification_output = python_verification_output.decode()
866
867 if not python_verification_output_re.match(python_verification_output):
868 raise ValueError
869
870 os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv)
871 except:
872 pass
873 if "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION" in os.environ:
874 del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"]
875
912os.execv(target_executable, sys.argv) 876os.execv(target_executable_path, sys.argv)
913EOF 877EOF
914 if [[ "$?" != "0" ]]; then 878 if [[ "$?" != "0" ]]; then
915 die "${FUNCNAME}(): Generation of '$1' failed" 879 die "${FUNCNAME}(): Generation of '$1' failed"
916 fi 880 fi
917 fperms +x "${file#${D%/}}" || die "fperms '${file}' failed" 881 fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed"
918 done 882 done
919} 883}
920 884
921# @ECLASS-VARIABLE: PYTHON_USE_WITH 885# ================================================================================================
922# @DESCRIPTION: 886# ====== FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE VERSIONS OF PYTHON ======
923# Set this to a space separated list of use flags 887# ================================================================================================
924# the python slot in use must be built with.
925 888
926# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR 889# @FUNCTION: python_set_active_version
890# @USAGE: <CPython_ABI|2|3>
927# @DESCRIPTION: 891# @DESCRIPTION:
928# Set this to a space separated list of use flags 892# Set specified version of CPython as active version of Python.
929# of which one must be turned on for the slot of 893python_set_active_version() {
930# in use. 894 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
895 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
896 fi
931 897
932# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT 898 if [[ "$#" -ne 1 ]]; then
933# @DESCRIPTION: 899 die "${FUNCNAME}() requires 1 argument"
934# Set this if you need to make either PYTHON_USE_WITH or 900 fi
935# PYTHON_USE_WITH_OR atoms conditional under a use flag.
936 901
902 _python_initial_sanity_checks
903
904 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
905 if ! _python_implementation && ! has_version "dev-lang/python:$1"; then
906 die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed"
907 fi
908 export EPYTHON="$(PYTHON "$1")"
909 elif [[ "$1" == "2" ]]; then
910 if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then
911 die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed"
912 fi
913 export EPYTHON="$(PYTHON -2)"
914 elif [[ "$1" == "3" ]]; then
915 if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then
916 die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed"
917 fi
918 export EPYTHON="$(PYTHON -3)"
919 else
920 die "${FUNCNAME}(): Unrecognized argument '$1'"
921 fi
922
923 # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses,
924 # so it does not need to be exported to subprocesses.
925 PYTHON_ABI="${EPYTHON#python}"
926 PYTHON_ABI="${PYTHON_ABI%%-*}"
927
928 _python_final_sanity_checks
929
930 # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable.
931 PYTHON_REQUESTED_ACTIVE_VERSION="$1"
932}
933
937# @FUNCTION: python_pkg_setup 934# @FUNCTION: python_need_rebuild
938# @DESCRIPTION: 935# @DESCRIPTION: Mark current package for rebuilding by python-updater after
939# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags 936# switching of active version of Python.
940# are respected. Only exported if one of those variables is set. 937python_need_rebuild() {
941if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then 938 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
942 python_pkg_setup() { 939 die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple versions of Python"
943 python_pkg_setup_fail() { 940 fi
944 eerror "${1}"
945 die "${1}"
946 }
947 941
948 [[ ${PYTHON_USE_WITH_OPT} ]] && use !${PYTHON_USE_WITH_OPT} && return 942 export PYTHON_NEED_REBUILD="$(PYTHON --ABI)"
943}
949 944
950 python_pkg_setup_check_USE_flags() { 945# ================================================================================================
951 local pyatom use 946# ======================================= GETTER FUNCTIONS =======================================
947# ================================================================================================
948
949_PYTHON_ABI_EXTRACTION_COMMAND='import platform
950import sys
951sys.stdout.write(".".join(str(x) for x in sys.version_info[:2]))
952if platform.system()[:4] == "Java":
953 sys.stdout.write("-jython")'
954
955_python_get_implementation() {
956 if [[ "$#" -ne 1 ]]; then
957 die "${FUNCNAME}() requires 1 argument"
958 fi
959
960 if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then
961 echo "CPython"
962 elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then
963 echo "Jython"
964 else
965 die "${FUNCNAME}(): Unrecognized Python ABI '$1'"
966 fi
967}
968
969# @FUNCTION: PYTHON
970# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] <Python_ABI="${PYTHON_ABI}">
971# @DESCRIPTION:
972# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument
973# is ommitted, then PYTHON_ABI environment variable must be set and is used.
974# If -2 option is specified, then active version of Python 2 is used.
975# If -3 option is specified, then active version of Python 3 is used.
976# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
977# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously.
978# If --ABI option is specified, then only specified Python ABI is printed instead of
979# filename of Python interpreter.
980# If --absolute-path option is specified, then absolute path to Python interpreter is printed.
981# --ABI and --absolute-path options cannot be specified simultaneously.
982PYTHON() {
983 local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0"
984
985 while (($#)); do
986 case "$1" in
987 -2)
988 python2="1"
989 ;;
990 -3)
991 python3="1"
992 ;;
993 --ABI)
994 ABI_output="1"
995 ;;
996 -a|--absolute-path)
997 absolute_path_output="1"
998 ;;
999 -f|--final-ABI)
1000 final_ABI="1"
1001 ;;
1002 --)
1003 shift
1004 break
1005 ;;
1006 -*)
1007 die "${FUNCNAME}(): Unrecognized option '$1'"
1008 ;;
1009 *)
1010 break
1011 ;;
1012 esac
1013 shift
1014 done
1015
1016 if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then
1017 die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously"
1018 fi
1019
1020 if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then
1021 die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously"
1022 fi
1023
1024 if [[ "$#" -eq 0 ]]; then
1025 if [[ "${final_ABI}" == "1" ]]; then
1026 if has "${EAPI:-0}" 0 1 2 3 4 && [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
1027 die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple versions of Python"
1028 fi
1029 validate_PYTHON_ABIS
1030 PYTHON_ABI="${PYTHON_ABIS##* }"
1031 elif [[ "${python2}" == "1" ]]; then
1032 PYTHON_ABI="$(eselect python show --python2 --ABI)"
952 if [[ -n "${PYTHON_ABI}" ]]; then 1033 if [[ -z "${PYTHON_ABI}" ]]; then
1034 die "${FUNCNAME}(): Active Python 2 interpreter not set"
1035 elif [[ "${PYTHON_ABI}" != "2."* ]]; then
1036 die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`"
1037 fi
1038 elif [[ "${python3}" == "1" ]]; then
1039 PYTHON_ABI="$(eselect python show --python3 --ABI)"
1040 if [[ -z "${PYTHON_ABI}" ]]; then
1041 die "${FUNCNAME}(): Active Python 3 interpreter not set"
1042 elif [[ "${PYTHON_ABI}" != "3."* ]]; then
1043 die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`"
1044 fi
1045 elif [[ -z "${SUPPORT_PYTHON_ABIS}" ]]; then
1046 PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")"
1047 elif [[ -z "${PYTHON_ABI}" ]]; then
1048 die "${FUNCNAME}(): Invalid usage: ${FUNCNAME}() should be used in ABI-specific local scope"
1049 fi
1050 elif [[ "$#" -eq 1 ]]; then
1051 if [[ "${final_ABI}" == "1" ]]; then
1052 die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously"
1053 fi
1054 if [[ "${python2}" == "1" ]]; then
1055 die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously"
1056 fi
1057 if [[ "${python3}" == "1" ]]; then
1058 die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously"
1059 fi
1060 PYTHON_ABI="$1"
1061 else
1062 die "${FUNCNAME}(): Invalid usage"
1063 fi
1064
1065 if [[ "${ABI_output}" == "1" ]]; then
1066 echo -n "${PYTHON_ABI}"
1067 return
1068 else
1069 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1070 python_interpreter="python${PYTHON_ABI}"
1071 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1072 python_interpreter="jython-${PYTHON_ABI%-jython}"
1073 fi
1074
1075 if [[ "${absolute_path_output}" == "1" ]]; then
1076 echo -n "${EPREFIX}/usr/bin/${python_interpreter}"
1077 else
1078 echo -n "${python_interpreter}"
1079 fi
1080 fi
1081
1082 if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then
1083 echo -n "-${ABI}"
1084 fi
1085}
1086
1087# @FUNCTION: python_get_implementation
1088# @USAGE: [-f|--final-ABI]
1089# @DESCRIPTION:
1090# Print name of Python implementation.
1091# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1092python_get_implementation() {
1093 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1094
1095 while (($#)); do
1096 case "$1" in
1097 -f|--final-ABI)
1098 final_ABI="1"
1099 ;;
1100 -*)
1101 die "${FUNCNAME}(): Unrecognized option '$1'"
1102 ;;
1103 *)
1104 die "${FUNCNAME}(): Invalid usage"
1105 ;;
1106 esac
1107 shift
1108 done
1109
1110 if [[ "${final_ABI}" == "1" ]]; then
1111 PYTHON_ABI="$(PYTHON -f --ABI)"
1112 elif [[ -z "${PYTHON_ABI}" ]]; then
1113 PYTHON_ABI="$(PYTHON --ABI)"
1114 fi
1115
1116 echo "$(_python_get_implementation "${PYTHON_ABI}")"
1117}
1118
1119# @FUNCTION: python_get_implementational_package
1120# @USAGE: [-f|--final-ABI]
1121# @DESCRIPTION:
1122# Print category, name and slot of package providing Python implementation.
1123# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1124python_get_implementational_package() {
1125 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1126
1127 while (($#)); do
1128 case "$1" in
1129 -f|--final-ABI)
1130 final_ABI="1"
1131 ;;
1132 -*)
1133 die "${FUNCNAME}(): Unrecognized option '$1'"
1134 ;;
1135 *)
1136 die "${FUNCNAME}(): Invalid usage"
1137 ;;
1138 esac
1139 shift
1140 done
1141
1142 if [[ "${final_ABI}" == "1" ]]; then
1143 PYTHON_ABI="$(PYTHON -f --ABI)"
1144 elif [[ -z "${PYTHON_ABI}" ]]; then
1145 PYTHON_ABI="$(PYTHON --ABI)"
1146 fi
1147
1148 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
953 pyatom="dev-lang/python:${PYTHON_ABI}" 1149 echo "dev-lang/python:${PYTHON_ABI}"
1150 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1151 echo "dev-java/jython:${PYTHON_ABI%-jython}"
1152 fi
1153}
1154
1155# @FUNCTION: python_get_includedir
1156# @USAGE: [-f|--final-ABI]
1157# @DESCRIPTION:
1158# Print path to Python include directory.
1159# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1160python_get_includedir() {
1161 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1162
1163 while (($#)); do
1164 case "$1" in
1165 -f|--final-ABI)
1166 final_ABI="1"
1167 ;;
1168 -*)
1169 die "${FUNCNAME}(): Unrecognized option '$1'"
1170 ;;
1171 *)
1172 die "${FUNCNAME}(): Invalid usage"
1173 ;;
1174 esac
1175 shift
1176 done
1177
1178 if [[ "${final_ABI}" == "1" ]]; then
1179 PYTHON_ABI="$(PYTHON -f --ABI)"
1180 elif [[ -z "${PYTHON_ABI}" ]]; then
1181 PYTHON_ABI="$(PYTHON --ABI)"
1182 fi
1183
1184 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1185 echo "/usr/include/python${PYTHON_ABI}"
1186 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1187 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include"
1188 fi
1189}
1190
1191# @FUNCTION: python_get_libdir
1192# @USAGE: [-f|--final-ABI]
1193# @DESCRIPTION:
1194# Print path to Python library directory.
1195# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1196python_get_libdir() {
1197 local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}"
1198
1199 while (($#)); do
1200 case "$1" in
1201 -f|--final-ABI)
1202 final_ABI="1"
1203 ;;
1204 -*)
1205 die "${FUNCNAME}(): Unrecognized option '$1'"
1206 ;;
1207 *)
1208 die "${FUNCNAME}(): Invalid usage"
1209 ;;
1210 esac
1211 shift
1212 done
1213
1214 if [[ "${final_ABI}" == "1" ]]; then
1215 PYTHON_ABI="$(PYTHON -f --ABI)"
1216 elif [[ -z "${PYTHON_ABI}" ]]; then
1217 PYTHON_ABI="$(PYTHON --ABI)"
1218 fi
1219
1220 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1221 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1222 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1223 echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib"
1224 fi
1225}
1226
1227# @FUNCTION: python_get_sitedir
1228# @USAGE: [-f|--final-ABI]
1229# @DESCRIPTION:
1230# Print path to Python site-packages directory.
1231# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1232python_get_sitedir() {
1233 local options=()
1234
1235 while (($#)); do
1236 case "$1" in
1237 -f|--final-ABI)
1238 options+=("$1")
1239 ;;
1240 -*)
1241 die "${FUNCNAME}(): Unrecognized option '$1'"
1242 ;;
1243 *)
1244 die "${FUNCNAME}(): Invalid usage"
1245 ;;
1246 esac
1247 shift
1248 done
1249
1250 echo "$(python_get_libdir "${options[@]}")/site-packages"
1251}
1252
1253# @FUNCTION: python_get_library
1254# @USAGE: [-f|--final-ABI] [-l|--linker-option]
1255# @DESCRIPTION:
1256# Print path to Python library.
1257# If --linker-option is specified, then "-l${library}" linker option is printed.
1258# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1259python_get_library() {
1260 local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}"
1261
1262 while (($#)); do
1263 case "$1" in
1264 -f|--final-ABI)
1265 final_ABI="1"
1266 ;;
1267 -l|--linker-option)
1268 linker_option="1"
1269 ;;
1270 -*)
1271 die "${FUNCNAME}(): Unrecognized option '$1'"
1272 ;;
1273 *)
1274 die "${FUNCNAME}(): Invalid usage"
1275 ;;
1276 esac
1277 shift
1278 done
1279
1280 if [[ "${final_ABI}" == "1" ]]; then
1281 PYTHON_ABI="$(PYTHON -f --ABI)"
1282 elif [[ -z "${PYTHON_ABI}" ]]; then
1283 PYTHON_ABI="$(PYTHON --ABI)"
1284 fi
1285
1286 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1287 if [[ "${linker_option}" == "1" ]]; then
1288 echo "-lpython${PYTHON_ABI}"
1289 else
1290 echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)"
1291 fi
1292 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1293 die "${FUNCNAME}(): Jython does not have shared library"
1294 fi
1295}
1296
1297# @FUNCTION: python_get_version
1298# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro]
1299# @DESCRIPTION:
1300# Print Python version.
1301# --full, --major, --minor and --micro options cannot be specified simultaneously.
1302# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed.
1303# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used.
1304python_get_version() {
1305 local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command
1306
1307 while (($#)); do
1308 case "$1" in
1309 -f|--final-ABI)
1310 final_ABI="1"
1311 ;;
1312 --full)
1313 full="1"
1314 ;;
1315 --major)
1316 major="1"
1317 ;;
1318 --minor)
1319 minor="1"
1320 ;;
1321 --micro)
1322 micro="1"
1323 ;;
1324 -*)
1325 die "${FUNCNAME}(): Unrecognized option '$1'"
1326 ;;
1327 *)
1328 die "${FUNCNAME}(): Invalid usage"
1329 ;;
1330 esac
1331 shift
1332 done
1333
1334 if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then
1335 die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously"
1336 fi
1337
1338 if [[ "${full}" == "1" ]]; then
1339 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))"
1340 elif [[ "${major}" == "1" ]]; then
1341 python_command="from sys import version_info; print(version_info[0])"
1342 elif [[ "${minor}" == "1" ]]; then
1343 python_command="from sys import version_info; print(version_info[1])"
1344 elif [[ "${micro}" == "1" ]]; then
1345 python_command="from sys import version_info; print(version_info[2])"
1346 else
1347 if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then
1348 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then
1349 echo "${PYTHON_ABI}"
1350 elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then
1351 echo "${PYTHON_ABI%-jython}"
1352 fi
1353 return
1354 fi
1355 python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))"
1356 fi
1357
1358 if [[ "${final_ABI}" == "1" ]]; then
1359 "$(PYTHON -f)" -c "${python_command}"
1360 else
1361 "$(PYTHON ${PYTHON_ABI})" -c "${python_command}"
1362 fi
1363}
1364
1365# ================================================================================================
1366# =================================== MISCELLANEOUS FUNCTIONS ====================================
1367# ================================================================================================
1368
1369_python_implementation() {
1370 if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then
1371 return 0
1372 elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then
1373 return 0
1374 else
1375 return 1
1376 fi
1377}
1378
1379_python_initialize_prefix_variables() {
1380 if has "${EAPI:-0}" 0 1 2; then
1381 if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then
1382 EROOT="${ROOT%/}${EPREFIX}/"
1383 fi
1384 if [[ -n "${D}" && -z "${ED}" ]]; then
1385 ED="${D%/}${EPREFIX}/"
1386 fi
1387 fi
1388}
1389
1390unset PYTHON_SANITY_CHECKS
1391
1392_python_initial_sanity_checks() {
1393 if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1394 # Ensure that /usr/bin/python and /usr/bin/python-config are valid.
1395 if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then
1396 eerror "'${EPREFIX}/usr/bin/python' is not valid symlink."
1397 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1398 die "'${EPREFIX}/usr/bin/python' is not valid symlink"
1399 fi
1400 if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then
1401 eerror "'${EPREFIX}/usr/bin/python-config' is not valid script"
1402 eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem."
1403 die "'${EPREFIX}/usr/bin/python-config' is not valid script"
1404 fi
1405 fi
1406}
1407
1408_python_final_sanity_checks() {
1409 if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then
1410 local PYTHON_ABI="${PYTHON_ABI}"
1411 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do
1412 # Ensure that appropriate version of Python is installed.
1413 if ! has_version "$(python_get_implementational_package)"; then
1414 die "$(python_get_implementational_package) is not installed"
1415 fi
1416
1417 # Ensure that EPYTHON variable is respected.
1418 if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then
1419 eerror "python: '$(type -p python)'"
1420 eerror "ABI: '${ABI}'"
1421 eerror "DEFAULT_ABI: '${DEFAULT_ABI}'"
1422 eerror "EPYTHON: '$(PYTHON)'"
1423 eerror "PYTHON_ABI: '${PYTHON_ABI}'"
1424 eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'"
1425 die "'python' does not respect EPYTHON variable"
1426 fi
1427 done
1428 fi
1429 PYTHON_SANITY_CHECKS="1"
1430}
1431
1432_python_set_color_variables() {
1433 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1434 _BOLD=$'\e[1m'
1435 _RED=$'\e[1;31m'
1436 _GREEN=$'\e[1;32m'
1437 _BLUE=$'\e[1;34m'
1438 _CYAN=$'\e[1;36m'
1439 _NORMAL=$'\e[0m'
1440 else
1441 _BOLD=
1442 _RED=
1443 _GREEN=
1444 _BLUE=
1445 _CYAN=
1446 _NORMAL=
1447 fi
1448}
1449
1450# @FUNCTION: python_convert_shebangs
1451# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] <Python_version> <file|directory> [files|directories]
1452# @DESCRIPTION:
1453# Convert shebangs in specified files. Directories can be specified only with --recursive option.
1454python_convert_shebangs() {
1455 local argument file files=() only_executables="0" python_version quiet="0" recursive="0"
1456
1457 while (($#)); do
1458 case "$1" in
1459 -r|--recursive)
1460 recursive="1"
1461 ;;
1462 -q|--quiet)
1463 quiet="1"
1464 ;;
1465 -x|--only-executables)
1466 only_executables="1"
1467 ;;
1468 --)
1469 shift
1470 break
1471 ;;
1472 -*)
1473 die "${FUNCNAME}(): Unrecognized option '$1'"
1474 ;;
1475 *)
1476 break
1477 ;;
1478 esac
1479 shift
1480 done
1481
1482 if [[ "$#" -eq 0 ]]; then
1483 die "${FUNCNAME}(): Missing Python version and files or directories"
1484 elif [[ "$#" -eq 1 ]]; then
1485 die "${FUNCNAME}(): Missing files or directories"
1486 fi
1487
1488 python_version="$1"
1489 shift
1490
1491 for argument in "$@"; do
1492 if [[ ! -e "${argument}" ]]; then
1493 die "${FUNCNAME}(): '${argument}' does not exist"
1494 elif [[ -f "${argument}" ]]; then
1495 files+=("${argument}")
1496 elif [[ -d "${argument}" ]]; then
1497 if [[ "${recursive}" == "1" ]]; then
1498 if [[ "${only_executables}" == "1" ]]; then
1499 files+=($(find "${argument}" -perm /111 -type f))
1500 else
1501 files+=($(find "${argument}" -type f))
1502 fi
954 else 1503 else
955 pyatom="dev-lang/python:$(PYTHON -A --ABI)" 1504 die "${FUNCNAME}(): '${argument}' is not a regular file"
956 fi
957
958 for use in ${PYTHON_USE_WITH}; do
959 if ! has_version "${pyatom}[${use}]"; then
960 python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}"
961 fi 1505 fi
962 done
963
964 for use in ${PYTHON_USE_WITH_OR}; do
965 if has_version "${pyatom}[${use}]"; then
966 return
967 fi
968 done
969
970 if [[ ${PYTHON_USE_WITH_OR} ]]; then
971 python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}"
972 fi
973 }
974
975 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
976 python_execute_function -q python_pkg_setup_check_USE_flags
977 else 1506 else
978 python_pkg_setup_check_USE_flags 1507 die "${FUNCNAME}(): '${argument}' is not a regular file or a directory"
1508 fi
1509 done
1510
1511 for file in "${files[@]}"; do
1512 file="${file#./}"
1513 [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue
1514
1515 if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then
1516 [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue
1517
1518 if [[ "${quiet}" == "0" ]]; then
1519 einfo "Converting shebang in '${file}'"
979 fi 1520 fi
1521
1522 sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed"
1523
1524 # Delete potential whitespace after "#!".
1525 sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed"
1526 fi
1527 done
1528}
1529
1530# @FUNCTION: python_clean_sitedirs
1531# @DESCRIPTION:
1532# Delete needless files in site-packages directories in ${ED}.
1533python_clean_sitedirs() {
1534 _python_initialize_prefix_variables
1535
1536 find "${ED}"usr/$(get_libdir)/python*/site-packages "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f
1537}
1538
1539# ================================================================================================
1540# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================
1541# ================================================================================================
1542
1543# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY
1544# @DESCRIPTION:
1545# User-configurable verbosity of tests of Python modules.
1546# Supported values: 0, 1, 2, 3, 4.
1547PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}"
1548
1549_python_test_hook() {
1550 if [[ "$#" -ne 1 ]]; then
1551 die "${FUNCNAME}() requires 1 argument"
1552 fi
1553
1554 if [[ -n "${SUPPORT_PYTHON_ABIS}" && "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then
1555 "${FUNCNAME[3]}_$1_hook"
1556 fi
1557}
1558
1559# @FUNCTION: python_execute_nosetests
1560# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1561# @DESCRIPTION:
1562# Execute nosetests for all enabled versions of Python.
1563# In ebuilds of packages supporting installation for multiple versions of Python, this function
1564# calls python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined.
1565python_execute_nosetests() {
1566 _python_set_color_variables
1567
1568 local PYTHONPATH_template= separate_build_dirs=
1569
1570 while (($#)); do
1571 case "$1" in
1572 -P|--PYTHONPATH)
1573 PYTHONPATH_template="$2"
1574 shift
1575 ;;
1576 -s|--separate-build-dirs)
1577 separate_build_dirs="1"
1578 ;;
1579 --)
1580 shift
1581 break
1582 ;;
1583 -*)
1584 die "${FUNCNAME}(): Unrecognized option '$1'"
1585 ;;
1586 *)
1587 break
1588 ;;
1589 esac
1590 shift
1591 done
1592
1593 python_test_function() {
1594 local evaluated_PYTHONPATH=
1595
1596 if [[ -n "${PYTHONPATH_template}" ]]; then
1597 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1598 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1599 unset evaluated_PYTHONPATH
1600 fi
1601 fi
1602
1603 _python_test_hook pre
1604
1605 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1606 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1607 PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1608 else
1609 echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL}
1610 nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?"
1611 fi
1612
1613 _python_test_hook post
980 } 1614 }
981
982 EXPORT_FUNCTIONS pkg_setup
983
984 if [[ -n "${PYTHON_USE_WITH}" ]]; then 1615 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
985 PYTHON_USE_WITH_ATOM="${PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]" 1616 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
986 elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then 1617 else
987 PYTHON_USE_WITH_ATOM="|| ( " 1618 if [[ -n "${separate_build_dirs}" ]]; then
988 for use in ${PYTHON_USE_WITH_OR}; do 1619 die "${FUNCNAME}(): Invalid usage"
989 PYTHON_USE_WITH_ATOM+=" ${PYTHON_ATOM}[${use}]" 1620 fi
1621 python_test_function "$@" || die "Testing failed"
1622 fi
1623
1624 unset -f python_test_function
1625}
1626
1627# @FUNCTION: python_execute_py.test
1628# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1629# @DESCRIPTION:
1630# Execute py.test for all enabled versions of Python.
1631# In ebuilds of packages supporting installation for multiple versions of Python, this function
1632# calls python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined.
1633python_execute_py.test() {
1634 _python_set_color_variables
1635
1636 local PYTHONPATH_template= separate_build_dirs=
1637
1638 while (($#)); do
1639 case "$1" in
1640 -P|--PYTHONPATH)
1641 PYTHONPATH_template="$2"
1642 shift
1643 ;;
1644 -s|--separate-build-dirs)
1645 separate_build_dirs="1"
1646 ;;
1647 --)
1648 shift
1649 break
1650 ;;
1651 -*)
1652 die "${FUNCNAME}(): Unrecognized option '$1'"
1653 ;;
1654 *)
1655 break
1656 ;;
1657 esac
1658 shift
990 done 1659 done
991 unset use 1660
992 PYTHON_USE_WITH_ATOM+=" )" 1661 python_test_function() {
1662 local evaluated_PYTHONPATH=
1663
1664 if [[ -n "${PYTHONPATH_template}" ]]; then
1665 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1666 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1667 unset evaluated_PYTHONPATH
1668 fi
993 fi 1669 fi
994 if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then 1670
995 PYTHON_USE_WITH_ATOM="${PYTHON_USE_WITH_OPT}? ( ${PYTHON_USE_WITH_ATOM} )" 1671 _python_test_hook pre
1672
1673 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1674 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL}
1675 PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?"
1676 else
1677 echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL}
1678 py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?"
996 fi 1679 fi
997 DEPEND+=" ${PYTHON_USE_WITH_ATOM}"
998 RDEPEND+=" ${PYTHON_USE_WITH_ATOM}"
999fi
1000 1680
1001# @ECLASS-VARIABLE: PYTHON_DEFINE_DEFAULT_FUNCTIONS 1681 _python_test_hook post
1002# @DESCRIPTION:
1003# Set this to define default functions for the following ebuild phases:
1004# src_prepare, src_configure, src_compile, src_test, src_install.
1005if ! has "${EAPI:-0}" 0 1 && [[ -n "${PYTHON_DEFINE_DEFAULT_FUNCTIONS}" ]]; then
1006 python_src_prepare() {
1007 python_copy_sources
1008 } 1682 }
1683 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1684 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1685 else
1686 if [[ -n "${separate_build_dirs}" ]]; then
1687 die "${FUNCNAME}(): Invalid usage"
1688 fi
1689 python_test_function "$@" || die "Testing failed"
1690 fi
1009 1691
1010 for python_default_function in src_configure src_compile src_test src_install; do
1011 eval "python_${python_default_function}() { python_execute_function -d -s; }"
1012 done
1013 unset python_default_function 1692 unset -f python_test_function
1693}
1014 1694
1015 EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install 1695# @FUNCTION: python_execute_trial
1696# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments]
1697# @DESCRIPTION:
1698# Execute trial for all enabled versions of Python.
1699# In ebuilds of packages supporting installation for multiple versions of Python, this function
1700# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined.
1701python_execute_trial() {
1702 _python_set_color_variables
1703
1704 local PYTHONPATH_template= separate_build_dirs=
1705
1706 while (($#)); do
1707 case "$1" in
1708 -P|--PYTHONPATH)
1709 PYTHONPATH_template="$2"
1710 shift
1711 ;;
1712 -s|--separate-build-dirs)
1713 separate_build_dirs="1"
1714 ;;
1715 --)
1716 shift
1717 break
1718 ;;
1719 -*)
1720 die "${FUNCNAME}(): Unrecognized option '$1'"
1721 ;;
1722 *)
1723 break
1724 ;;
1725 esac
1726 shift
1727 done
1728
1729 python_test_function() {
1730 local evaluated_PYTHONPATH=
1731
1732 if [[ -n "${PYTHONPATH_template}" ]]; then
1733 evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")"
1734 if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then
1735 unset evaluated_PYTHONPATH
1736 fi
1737 fi
1738
1739 _python_test_hook pre
1740
1741 if [[ -n "${evaluated_PYTHONPATH}" ]]; then
1742 echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1743 PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1744 else
1745 echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL}
1746 trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?"
1747 fi
1748
1749 _python_test_hook post
1750 }
1751 if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1752 python_execute_function ${separate_build_dirs:+-s} python_test_function "$@"
1753 else
1754 if [[ -n "${separate_build_dirs}" ]]; then
1755 die "${FUNCNAME}(): Invalid usage"
1756 fi
1757 python_test_function "$@" || die "Testing failed"
1016fi 1758 fi
1759
1760 unset -f python_test_function
1761}
1762
1763# ================================================================================================
1764# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ========================
1765# ================================================================================================
1766
1767# @FUNCTION: python_enable_pyc
1768# @DESCRIPTION:
1769# Tell Python to automatically recompile modules to .pyc/.pyo if the
1770# timestamps/version stamps have changed.
1771python_enable_pyc() {
1772 unset PYTHONDONTWRITEBYTECODE
1773}
1017 1774
1018# @FUNCTION: python_disable_pyc 1775# @FUNCTION: python_disable_pyc
1019# @DESCRIPTION: 1776# @DESCRIPTION:
1020# Tell Python not to automatically recompile modules to .pyc/.pyo 1777# Tell Python not to automatically recompile modules to .pyc/.pyo
1021# even if the timestamps/version stamps do not match. This is done 1778# even if the timestamps/version stamps do not match. This is done
1022# to protect sandbox. 1779# to protect sandbox.
1023python_disable_pyc() { 1780python_disable_pyc() {
1024 export PYTHONDONTWRITEBYTECODE="1" 1781 export PYTHONDONTWRITEBYTECODE="1"
1025} 1782}
1026 1783
1027# @FUNCTION: python_enable_pyc
1028# @DESCRIPTION:
1029# Tell Python to automatically recompile modules to .pyc/.pyo if the
1030# timestamps/version stamps have changed.
1031python_enable_pyc() {
1032 unset PYTHONDONTWRITEBYTECODE
1033}
1034
1035# @FUNCTION: python_need_rebuild
1036# @DESCRIPTION: Run without arguments, specifies that the package should be
1037# rebuilt after a python upgrade.
1038# Do not use this function in ebuilds of packages supporting installation
1039# for multiple versions of Python.
1040python_need_rebuild() {
1041 export PYTHON_NEED_REBUILD="$(PYTHON -A --ABI)"
1042}
1043
1044# @FUNCTION: python_get_includedir
1045# @DESCRIPTION:
1046# Run without arguments, returns the Python include directory.
1047python_get_includedir() {
1048 if [[ -n "${PYTHON_ABI}" ]]; then
1049 echo "/usr/include/python${PYTHON_ABI}"
1050 else
1051 echo "/usr/include/python$(PYTHON -A --ABI)"
1052 fi
1053}
1054
1055# @FUNCTION: python_get_libdir
1056# @DESCRIPTION:
1057# Run without arguments, returns the Python library directory.
1058python_get_libdir() {
1059 if [[ -n "${PYTHON_ABI}" ]]; then
1060 echo "/usr/$(get_libdir)/python${PYTHON_ABI}"
1061 else
1062 echo "/usr/$(get_libdir)/python$(PYTHON -A --ABI)"
1063 fi
1064}
1065
1066# @FUNCTION: python_get_sitedir
1067# @DESCRIPTION:
1068# Run without arguments, returns the Python site-packages directory.
1069python_get_sitedir() {
1070 echo "$(python_get_libdir)/site-packages"
1071}
1072
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
1088# @USAGE: <module>
1089# @DESCRIPTION:
1090# Run with the module name as an argument. it will check if a
1091# python module is installed and loadable. it will return
1092# TRUE(0) if the module exists, and FALSE(1) if the module does
1093# not exist.
1094#
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 1784# @FUNCTION: python_mod_optimize
1141# @USAGE: [options] [directory|file] 1785# @USAGE: [options] [directory|file]
1142# @DESCRIPTION: 1786# @DESCRIPTION:
1143# If no arguments supplied, it will recompile not recursively all modules 1787# 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). 1788# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages).
1145# 1789#
1146# If supplied with arguments, it will recompile all modules recursively 1790# If supplied with arguments, it will recompile all modules recursively
1147# in the supplied directory. 1791# in the supplied directory.
1148# This function should only be run in pkg_postinst().
1149# 1792#
1150# Options passed to this function are passed to compileall.py. 1793# Options passed to this function are passed to compileall.py.
1151# 1794#
1152# Example: 1795# This function can be used only in pkg_postinst() phase.
1153# python_mod_optimize ctypesgencore
1154python_mod_optimize() { 1796python_mod_optimize() {
1797 _python_initialize_prefix_variables
1798
1155 # Check if phase is pkg_postinst(). 1799 # Check if phase is pkg_postinst().
1156 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME} should only be run in pkg_postinst()" 1800 [[ ${EBUILD_PHASE} != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
1157 1801
1158 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1802 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_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=() 1803 local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=()
1160 1804
1161 # Strip trailing slash from ROOT. 1805 # Strip trailing slash from ROOT.
1162 root="${ROOT%/}" 1806 root="${EROOT%/}"
1163 1807
1164 # Respect ROOT and options passed to compileall.py. 1808 # Respect ROOT and options passed to compileall.py.
1165 while (($#)); do 1809 while (($#)); do
1166 case "$1" in 1810 case "$1" in
1167 -l|-f|-q) 1811 -l|-f|-q)
1170 -d|-x) 1814 -d|-x)
1171 options+=("$1" "$2") 1815 options+=("$1" "$2")
1172 shift 1816 shift
1173 ;; 1817 ;;
1174 -*) 1818 -*)
1175 ewarn "${FUNCNAME}: Ignoring compile option $1" 1819 ewarn "${FUNCNAME}(): Ignoring option '$1'"
1176 ;; 1820 ;;
1177 *) 1821 *)
1178 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 1822 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1179 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories" 1823 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1180 elif [[ "$1" =~ ^/ ]]; then 1824 elif [[ "$1" =~ ^/ ]]; then
1181 if [[ -d "${root}/$1" ]]; then 1825 if [[ -d "${root}/$1" ]]; then
1182 other_dirs+=("${root}/$1") 1826 other_dirs+=("${root}/$1")
1183 elif [[ -f "${root}/$1" ]]; then 1827 elif [[ -f "${root}/$1" ]]; then
1184 other_files+=("${root}/$1") 1828 other_files+=("${root}/$1")
1186 ewarn "'${root}/$1' is not a file or a directory!" 1830 ewarn "'${root}/$1' is not a file or a directory!"
1187 else 1831 else
1188 ewarn "'${root}/$1' does not exist!" 1832 ewarn "'${root}/$1' does not exist!"
1189 fi 1833 fi
1190 else 1834 else
1191 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 1835 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1192 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then 1836 if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then
1193 site_packages_dirs+=("$1") 1837 site_packages_dirs+=("$1")
1194 break 1838 break
1195 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then 1839 elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then
1196 site_packages_files+=("$1") 1840 site_packages_files+=("$1")
1208 done 1852 done
1209 1853
1210 # Set additional options. 1854 # Set additional options.
1211 options+=("-q") 1855 options+=("-q")
1212 1856
1213 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 1857 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1214 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then 1858 if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then
1215 return_code="0" 1859 return_code="0"
1216 ebegin "Compilation and optimization of Python modules for Python ${PYTHON_ABI}" 1860 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1217 if ((${#site_packages_dirs[@]})); then 1861 if ((${#site_packages_dirs[@]})); then
1218 for dir in "${site_packages_dirs[@]}"; do 1862 for dir in "${site_packages_dirs[@]}"; do
1219 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") 1863 site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}")
1220 done 1864 done
1221 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" 1865 "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1"
1866 if [[ "$(_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" 1867 "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1"
1868 fi
1223 fi 1869 fi
1224 if ((${#site_packages_files[@]})); then 1870 if ((${#site_packages_files[@]})); then
1225 for file in "${site_packages_files[@]}"; do 1871 for file in "${site_packages_files[@]}"; do
1226 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") 1872 site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}")
1227 done 1873 done
1228 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" 1874 "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1"
1875 if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then
1229 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" 1876 "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1"
1877 fi
1230 fi 1878 fi
1231 eend "${return_code}" 1879 eend "${return_code}"
1232 fi 1880 fi
1233 unset site_packages_absolute_dirs site_packages_absolute_files 1881 unset site_packages_absolute_dirs site_packages_absolute_files
1234 done 1882 done
1235 1883
1236 # Do not use PYTHON_ABI in next calls to python_get_libdir(). 1884 # Restore previous value of PYTHON_ABI.
1885 if [[ -n "${previous_PYTHON_ABI}" ]]; then
1886 PYTHON_ABI="${previous_PYTHON_ABI}"
1887 else
1237 unset PYTHON_ABI 1888 unset PYTHON_ABI
1889 fi
1238 1890
1239 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then 1891 if ((${#other_dirs[@]})) || ((${#other_files[@]})); then
1240 return_code="0" 1892 return_code="0"
1241 ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for Python $(PYTHON -A --ABI)" 1893 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 1894 if ((${#other_dirs[@]})); then
1243 "$(PYTHON -A)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" 1895 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1"
1896 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then
1244 "$(PYTHON -A)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" 1897 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1"
1898 fi
1245 fi 1899 fi
1246 if ((${#other_files[@]})); then 1900 if ((${#other_files[@]})); then
1247 "$(PYTHON -A)" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" 1901 "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1"
1902 if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then
1248 "$(PYTHON -A)" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" 1903 "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1"
1904 fi
1249 fi 1905 fi
1250 eend "${return_code}" 1906 eend "${return_code}"
1251 fi 1907 fi
1252 else 1908 else
1253 local myroot mydirs=() myfiles=() myopts=() return_code="0" 1909 local myroot mydirs=() myfiles=() myopts=() return_code="0"
1254 1910
1255 # strip trailing slash 1911 # strip trailing slash
1256 myroot="${ROOT%/}" 1912 myroot="${EROOT%/}"
1257 1913
1258 # respect ROOT and options passed to compileall.py 1914 # respect ROOT and options passed to compileall.py
1259 while (($#)); do 1915 while (($#)); do
1260 case "$1" in 1916 case "$1" in
1261 -l|-f|-q) 1917 -l|-f|-q)
1264 -d|-x) 1920 -d|-x)
1265 myopts+=("$1" "$2") 1921 myopts+=("$1" "$2")
1266 shift 1922 shift
1267 ;; 1923 ;;
1268 -*) 1924 -*)
1269 ewarn "${FUNCNAME}: Ignoring compile option $1" 1925 ewarn "${FUNCNAME}(): Ignoring option '$1'"
1270 ;; 1926 ;;
1271 *) 1927 *)
1272 if [[ -d "${myroot}"/$1 ]]; then 1928 if [[ -d "${myroot}"/$1 ]]; then
1273 mydirs+=("${myroot}/$1") 1929 mydirs+=("${myroot}/$1")
1274 elif [[ -f "${myroot}"/$1 ]]; then 1930 elif [[ -f "${myroot}"/$1 ]]; then
1285 done 1941 done
1286 1942
1287 # set additional opts 1943 # set additional opts
1288 myopts+=(-q) 1944 myopts+=(-q)
1289 1945
1290 ebegin "Compilation and optimization of Python modules for Python $(PYTHON -A --ABI)" 1946 ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)"
1291 if ((${#mydirs[@]})); then 1947 if ((${#mydirs[@]})); then
1292 "$(PYTHON -A)" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" 1948 "$(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" 1949 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1"
1294 fi 1950 fi
1295 1951
1296 if ((${#myfiles[@]})); then 1952 if ((${#myfiles[@]})); then
1297 python_mod_compile "${myfiles[@]}" 1953 python_mod_compile "${myfiles[@]}"
1298 fi 1954 fi
1309# 1965#
1310# It will recursively scan all compiled Python modules in the directories and 1966# It will recursively scan all compiled Python modules in the directories and
1311# determine if they are orphaned (i.e. their corresponding .py files are missing.) 1967# determine if they are orphaned (i.e. their corresponding .py files are missing.)
1312# If they are, then it will remove their corresponding .pyc and .pyo files. 1968# If they are, then it will remove their corresponding .pyc and .pyo files.
1313# 1969#
1314# This function should only be run in pkg_postrm(). 1970# This function can be used only in pkg_postrm() phase.
1315python_mod_cleanup() { 1971python_mod_cleanup() {
1972 _python_initialize_prefix_variables
1973 _python_set_color_variables
1974
1316 local path py_file PYTHON_ABI SEARCH_PATH=() root 1975 local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root
1317 1976
1318 # Check if phase is pkg_postrm(). 1977 # Check if phase is pkg_postrm().
1319 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME} should only be run in pkg_postrm()" 1978 [[ ${EBUILD_PHASE} != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase"
1320 1979
1321 # Strip trailing slash from ROOT. 1980 # Strip trailing slash from ROOT.
1322 root="${ROOT%/}" 1981 root="${EROOT%/}"
1323 1982
1324 if (($#)); then 1983 if (($#)); then
1325 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then 1984 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
1326 while (($#)); do 1985 while (($#)); do
1327 if ! _python_implementation && [[ "$1" =~ ^/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then 1986 if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then
1328 die "${FUNCNAME} does not support absolute paths of directories/files in site-packages directories" 1987 die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories"
1329 elif [[ "$1" =~ ^/ ]]; then 1988 elif [[ "$1" =~ ^/ ]]; then
1330 SEARCH_PATH+=("${root}/${1#/}") 1989 SEARCH_PATH+=("${root}/${1#/}")
1331 else 1990 else
1332 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI-$(PYTHON -A --ABI)}}; do 1991 for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do
1333 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") 1992 SEARCH_PATH+=("${root}$(python_get_sitedir)/$1")
1334 done 1993 done
1335 fi 1994 fi
1336 shift 1995 shift
1337 done 1996 done
1348 SEARCH_PATH+=("${sitedir}") 2007 SEARCH_PATH+=("${sitedir}")
1349 fi 2008 fi
1350 done 2009 done
1351 fi 2010 fi
1352 done 2011 done
2012 for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do
2013 if [[ -d "${sitedir}" ]]; then
2014 SEARCH_PATH+=("${sitedir}")
1353 fi 2015 fi
1354 2016 done
1355 local BLUE CYAN NORMAL
1356 if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then
1357 BLUE=$'\e[1;34m'
1358 CYAN=$'\e[1;36m'
1359 NORMAL=$'\e[0m'
1360 else
1361 BLUE=
1362 CYAN=
1363 NORMAL=
1364 fi 2017 fi
1365 2018
1366 for path in "${SEARCH_PATH[@]}"; do 2019 for path in "${SEARCH_PATH[@]}"; do
1367 if [[ -d "${path}" ]]; then 2020 if [[ -d "${path}" ]]; then
1368 find "${path}" -name '*.py[co]' -print0 | while read -rd ''; do 2021 find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do
2022 if [[ "${REPLY}" == *[co] ]]; then
1369 py_file="${REPLY%[co]}" 2023 py_file="${REPLY%[co]}"
1370 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue 2024 [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue
1371 einfo "${BLUE}<<< ${py_file}[co]${NORMAL}" 2025 echo "${_BLUE}<<< ${py_file}[co]${_NORMAL}"
1372 rm -f "${py_file}"[co] 2026 rm -f "${py_file}"[co]
2027 elif [[ "${REPLY}" == *\$py.class ]]; then
2028 py_file="${REPLY%\$py.class}.py"
2029 [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue
2030 echo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}"
2031 rm -f "${py_file%.py}\$py.class"
2032 fi
1373 done 2033 done
1374 2034
1375 # Attempt to delete directories, which may be empty. 2035 # Attempt to delete directories, which may be empty.
1376 find "${path}" -type d | sort -r | while read -r dir; do 2036 find "${path}" -type d | sort -r | while read -r dir; do
1377 rmdir "${dir}" 2>/dev/null && einfo "${CYAN}<<< ${dir}${NORMAL}" 2037 rmdir "${dir}" 2>/dev/null && echo "${_CYAN}<<< ${dir}${_NORMAL}"
1378 done 2038 done
1379 elif [[ "${path}" == *.py && ! -f "${path}" && (-f "${path}c" || -f "${path}o") ]]; then 2039 elif [[ "${path}" == *.py && ! -f "${path}" ]]; then
2040 if [[ (-f "${path}c" || -f "${path}o") ]]; then
1380 einfo "${BLUE}<<< ${path}[co]${NORMAL}" 2041 echo "${_BLUE}<<< ${path}[co]${_NORMAL}"
1381 rm -f "${path}"[co] 2042 rm -f "${path}"[co]
1382 fi 2043 fi
2044 if [[ -f "${path%.py}\$py.class" ]]; then
2045 echo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}"
2046 rm -f "${path%.py}\$py.class"
2047 fi
2048 fi
1383 done 2049 done
1384} 2050}
2051
2052# ================================================================================================
2053# ===================================== DEPRECATED FUNCTIONS =====================================
2054# ================================================================================================
2055
2056# @FUNCTION: python_version
2057# @DESCRIPTION:
2058# Run without arguments and it will export the version of python
2059# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR
2060python_version() {
2061 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2062 eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()."
2063 die "${FUNCNAME}() cannot be used in this EAPI"
2064 fi
2065
2066 if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then
2067 einfo
2068 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2069 einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables."
2070 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2071 einfo
2072 fi
2073
2074 [[ -n "${PYVER}" ]] && return 0
2075 local tmpstr
2076 python="${python:-${EPREFIX}/usr/bin/python}"
2077 tmpstr="$(EPYTHON= ${python} -V 2>&1 )"
2078 export PYVER_ALL="${tmpstr#Python }"
2079 export PYVER_MAJOR="${PYVER_ALL:0:1}"
2080 export PYVER_MINOR="${PYVER_ALL:2:1}"
2081 if [[ "${PYVER_ALL:3:1}" == "." ]]; then
2082 export PYVER_MICRO="${PYVER_ALL:4}"
2083 fi
2084 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
2085}
2086
2087# @FUNCTION: python_mod_exists
2088# @USAGE: <module>
2089# @DESCRIPTION:
2090# Run with the module name as an argument. It will check if a
2091# Python module is installed and loadable. It will return
2092# TRUE(0) if the module exists, and FALSE(1) if the module does
2093# not exist.
2094#
2095# Example:
2096# if python_mod_exists gtk; then
2097# echo "gtk support enabled"
2098# fi
2099python_mod_exists() {
2100 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2101 eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2102 die "${FUNCNAME}() cannot be used in this EAPI"
2103 fi
2104
2105 einfo
2106 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2107 einfo "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()."
2108 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2109 einfo
2110
2111 if [[ "$#" -ne 1 ]]; then
2112 die "${FUNCNAME}() requires 1 argument"
2113 fi
2114 "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null
2115}
2116
2117# @FUNCTION: python_tkinter_exists
2118# @DESCRIPTION:
2119# Run without arguments, checks if Python was compiled with Tkinter
2120# support. If not, prints an error message and dies.
2121python_tkinter_exists() {
2122 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2123 eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2124 die "${FUNCNAME}() cannot be used in this EAPI"
2125 fi
2126
2127 if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then
2128 einfo
2129 einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01."
2130 einfo "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()."
2131 einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported."
2132 einfo
2133 fi
2134
2135 if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info
2136if version_info[0] == 3:
2137 import tkinter
2138else:
2139 import Tkinter" &> /dev/null; then
2140 eerror "Python needs to be rebuilt with tkinter support enabled."
2141 eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python"
2142 eerror "dev-lang/python tk"
2143 die "Python installed without support for tkinter"
2144 fi
2145}
2146
2147# @FUNCTION: python_mod_compile
2148# @USAGE: <file> [more files ...]
2149# @DESCRIPTION:
2150# Given filenames, it will pre-compile the module's .pyc and .pyo.
2151# This function can be used only in pkg_postinst() phase.
2152#
2153# Example:
2154# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py
2155#
2156python_mod_compile() {
2157 if ! has "${EAPI:-0}" 0 1 2 || [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then
2158 eerror "Use python_mod_optimize() instead of ${FUNCNAME}()."
2159 die "${FUNCNAME}() cannot be used in this EAPI"
2160 fi
2161
2162 _python_initialize_prefix_variables
2163
2164 local f myroot myfiles=()
2165
2166 # Check if phase is pkg_postinst()
2167 [[ ${EBUILD_PHASE} != postinst ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase"
2168
2169 # strip trailing slash
2170 myroot="${EROOT%/}"
2171
2172 # respect ROOT
2173 for f in "$@"; do
2174 [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}")
2175 done
2176
2177 if ((${#myfiles[@]})); then
2178 "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}"
2179 "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null
2180 else
2181 ewarn "No files to compile!"
2182 fi
2183}

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